0 [ 255.086325] [ 255.088563] RIP: 0010:smp_call_function_single+0x300/0x660 [ 255.094188] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 255.113087] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 255.120798] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 255.128066] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 255.135334] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 255.142602] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 255.149888] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 255.157193] ? smp_call_function_single+0x351/0x660 [ 255.162209] ? smp_call_function_single+0x300/0x660 [ 255.167237] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 255.173136] ? generic_exec_single+0x5f0/0x5f0 [ 255.177742] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 255.183628] ? __remove_mapping+0x932/0x1af0 [ 255.188037] ? trace_hardirqs_off_caller+0x310/0x310 [ 255.193195] ? alloc_buffer_head+0x1b0/0x1b0 [ 255.197613] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 255.202630] ? find_next_and_bit+0x183/0x1e0 [ 255.207051] smp_call_function_many+0x960/0xb60 [ 255.211727] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 255.217614] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 255.223167] ? smp_call_function_single_async+0x370/0x370 [ 255.228707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.234274] ? page_mapped+0x366/0x810 [ 255.238175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.243716] ? check_preemption_disabled+0x48/0x280 [ 255.248738] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 255.254711] on_each_cpu_mask+0x41/0x240 [ 255.258774] ? x86_configure_nx+0x110/0x110 [ 255.263099] on_each_cpu_cond_mask+0x188/0x230 [ 255.267683] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 255.273572] ? on_each_cpu_mask+0x240/0x240 [ 255.277903] native_flush_tlb_others+0x2ea/0x690 [ 255.282662] ? uncharge_batch+0x7e6/0xb00 [ 255.286827] ? initialize_tlbstate_and_flush+0x380/0x380 [ 255.292296] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 255.296884] ? trace_hardirqs_on+0xbd/0x310 [ 255.301207] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 255.306237] ? trace_hardirqs_off_caller+0x310/0x310 [ 255.311341] ? page_mapping+0xa50/0xa50 [ 255.315317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.320861] ? check_preemption_disabled+0x48/0x280 [ 255.325909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.331445] ? find_next_bit+0x104/0x130 [ 255.335512] ? cpumask_next+0x41/0x50 [ 255.339311] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 255.344326] ? cpumask_any_but+0xb1/0xe0 [ 255.348397] arch_tlbbatch_flush+0x26f/0x380 [ 255.352818] ? flush_tlb_kernel_range+0x160/0x160 [ 255.357669] ? perf_trace_sched_process_exec+0x860/0x860 [ 255.363122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.368690] try_to_unmap_flush+0x71/0xf0 [ 255.372842] shrink_page_list+0x6dbb/0xccd0 [ 255.377196] ? page_evictable+0x540/0x540 [ 255.381351] ? check_usage_forwards+0x3c0/0x3d0 [ 255.386020] ? __bfs+0xb0/0x780 [ 255.389303] ? find_held_lock+0x36/0x1c0 [ 255.393378] ? __lock_acquire+0x62f/0x4c20 [ 255.397620] ? lock_downgrade+0x900/0x900 [ 255.401788] ? mark_held_locks+0x130/0x130 [ 255.406036] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 255.410971] ? check_usage+0x1aa/0x790 [ 255.414883] ? warn_alloc+0x120/0x120 [ 255.418685] ? zap_class+0x640/0x640 [ 255.422395] ? zap_class+0x640/0x640 [ 255.426118] ? print_usage_bug+0xc0/0xc0 [ 255.430212] ? update_load_avg+0x387/0x2470 [ 255.434537] ? find_held_lock+0x36/0x1c0 [ 255.438608] ? get_page_from_freelist+0x2cf2/0x5340 [ 255.443630] ? lock_downgrade+0x900/0x900 [ 255.447881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.453429] ? trace_hardirqs_on+0x310/0x310 [ 255.457844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.463384] ? kernel_poison_pages+0x15a/0x290 [ 255.467976] ? kasan_alloc_pages+0x38/0x40 [ 255.472212] ? get_page_from_freelist+0x16db/0x5340 [ 255.477259] ? __isolate_free_page+0x610/0x610 [ 255.481856] ? __lock_acquire+0x62f/0x4c20 [ 255.486090] ? zap_class+0x640/0x640 [ 255.489805] ? list_lru_walk_one+0xa5/0xe0 [ 255.494042] ? prune_icache_sb+0x124/0x1c0 [ 255.498277] ? super_cache_scan+0x2bf/0x480 [ 255.502615] ? do_shrink_slab+0x4e7/0xd20 [ 255.506772] ? shrink_slab+0x389/0x8c0 [ 255.510671] ? shrink_node+0x431/0x16b0 [ 255.514645] ? balance_pgdat+0x7ca/0x1000 [ 255.518803] ? mark_held_locks+0x130/0x130 [ 255.523055] ? find_held_lock+0x36/0x1c0 [ 255.527130] ? __debug_object_init+0x57d/0x1290 [ 255.531811] ? lock_downgrade+0x900/0x900 [ 255.535981] ? kasan_check_read+0x11/0x20 [ 255.540153] ? __zone_watermark_ok+0x330/0x7b0 [ 255.544747] ? free_unref_page_list+0x11e0/0x11e0 [ 255.549601] ? print_usage_bug+0xc0/0xc0 [ 255.553665] ? zap_class+0x640/0x640 [ 255.557385] ? debug_object_activate+0x402/0x600 [ 255.562156] ? lock_downgrade+0x900/0x900 [ 255.566312] ? get_page_from_freelist+0x1fab/0x5340 [ 255.571323] ? __lock_acquire+0x62f/0x4c20 [ 255.575573] ? print_usage_bug+0xc0/0xc0 [ 255.579637] ? do_raw_spin_unlock+0xa7/0x330 [ 255.584049] ? trace_hardirqs_on+0x310/0x310 [ 255.588465] ? __isolate_free_page+0x610/0x610 [ 255.593066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.598623] ? __lock_acquire+0x62f/0x4c20 [ 255.602874] ? trace_hardirqs_off+0xb8/0x310 [ 255.607284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.612567] ? trace_hardirqs_on+0x310/0x310 [ 255.616987] ? mark_held_locks+0x130/0x130 [ 255.621255] ? __call_rcu.constprop.55+0x33a/0x950 [ 255.626220] ? rb_erase_cached+0xc78/0x3720 [ 255.630545] ? print_usage_bug+0xc0/0xc0 [ 255.634610] ? check_preemption_disabled+0x48/0x280 [ 255.639628] ? rb_next+0x140/0x140 [ 255.643191] ? mark_held_locks+0xc7/0x130 [ 255.647355] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 255.652461] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 255.657571] ? zap_class+0x640/0x640 [ 255.661286] ? kasan_check_read+0x11/0x20 [ 255.665438] ? debug_check_no_obj_freed+0x305/0x58d [ 255.670515] ? print_usage_bug+0xc0/0xc0 [ 255.674588] ? mark_held_locks+0x130/0x130 [ 255.678820] ? __lock_acquire+0x62f/0x4c20 [ 255.683059] ? rb_next+0x140/0x140 [ 255.686606] ? rb_next+0x140/0x140 [ 255.690161] ? __lock_acquire+0x62f/0x4c20 [ 255.694403] ? rb_erase_cached+0xc78/0x3720 [ 255.698741] ? mark_held_locks+0x130/0x130 [ 255.702982] ? rb_next+0x140/0x140 [ 255.706529] ? rb_erase_cached+0xc78/0x3720 [ 255.710846] ? rb_erase_cached+0xc78/0x3720 [ 255.715204] ? rb_next+0x140/0x140 [ 255.718757] ? rb_next+0x140/0x140 [ 255.722295] ? rb_next+0x140/0x140 [ 255.725850] ? zap_class+0x640/0x640 [ 255.729564] ? zap_class+0x640/0x640 [ 255.733281] ? __update_load_avg_se+0x5eb/0xae0 [ 255.737947] ? zap_class+0x640/0x640 [ 255.741684] ? find_held_lock+0x36/0x1c0 [ 255.745792] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 255.750571] ? print_usage_bug+0xc0/0xc0 [ 255.754648] ? kasan_check_read+0x11/0x20 [ 255.758808] ? do_raw_spin_unlock+0xa7/0x330 [ 255.763218] ? do_raw_spin_trylock+0x270/0x270 [ 255.767831] ? __ia32_sys_msync+0x510/0x510 [ 255.772169] ? __lock_acquire+0x62f/0x4c20 [ 255.776413] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 255.781175] ? zap_class+0x640/0x640 [ 255.784896] ? print_usage_bug+0xc0/0xc0 [ 255.788963] ? mark_held_locks+0x130/0x130 [ 255.793219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.798771] ? __isolate_lru_page+0xd05/0x1540 [ 255.803356] ? putback_lru_page+0x280/0x280 [ 255.807679] ? zap_class+0x640/0x640 [ 255.811405] ? print_usage_bug+0xc0/0xc0 [ 255.815472] ? __lock_acquire+0x62f/0x4c20 [ 255.819748] ? __lock_acquire+0x62f/0x4c20 [ 255.823989] ? zap_class+0x640/0x640 [ 255.827701] ? zap_class+0x640/0x640 [ 255.831466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.837010] ? mark_held_locks+0x130/0x130 [ 255.841247] ? find_held_lock+0x36/0x1c0 [ 255.845322] ? __debug_object_init+0x57d/0x1290 [ 255.850285] ? lock_downgrade+0x900/0x900 [ 255.854435] ? lock_downgrade+0x900/0x900 [ 255.858585] ? zap_class+0x640/0x640 [ 255.862311] ? trace_hardirqs_off+0xb8/0x310 [ 255.866728] ? kasan_check_read+0x11/0x20 [ 255.870874] ? do_raw_spin_unlock+0xa7/0x330 [ 255.875280] ? trace_hardirqs_on+0x310/0x310 [ 255.879691] ? do_raw_spin_trylock+0x270/0x270 [ 255.884462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.890021] ? __isolate_lru_page+0xd05/0x1540 [ 255.894605] ? putback_lru_page+0x280/0x280 [ 255.898932] ? zap_class+0x640/0x640 [ 255.902652] ? debug_object_activate+0x402/0x600 [ 255.907422] ? lock_downgrade+0x900/0x900 [ 255.911576] ? find_held_lock+0x36/0x1c0 [ 255.915673] ? print_usage_bug+0xc0/0xc0 [ 255.919750] ? debug_object_active_state+0x2f5/0x4d0 [ 255.924866] ? lock_downgrade+0x900/0x900 [ 255.929023] ? trace_hardirqs_off+0xb8/0x310 [ 255.933431] ? kasan_check_read+0x11/0x20 [ 255.937578] ? do_raw_spin_unlock+0xa7/0x330 [ 255.941987] ? trace_hardirqs_on+0x310/0x310 [ 255.946404] ? zap_class+0x640/0x640 [ 255.950212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.955749] ? check_preemption_disabled+0x48/0x280 [ 255.960778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.966317] ? check_preemption_disabled+0x48/0x280 [ 255.971333] ? __lock_is_held+0xb5/0x140 [ 255.975405] ? __this_cpu_preempt_check+0x1c/0x20 [ 255.980270] ? __mod_zone_page_state+0x8a/0xf0 [ 255.984860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.990403] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 255.995618] ? __isolate_lru_page+0x1540/0x1540 [ 256.000314] ? print_usage_bug+0xc0/0xc0 [ 256.004389] ? delete_node+0x30e/0xd20 [ 256.008294] ? print_usage_bug+0xc0/0xc0 [ 256.012355] ? print_usage_bug+0xc0/0xc0 [ 256.016428] ? __lock_acquire+0x62f/0x4c20 [ 256.020677] ? __lock_acquire+0x62f/0x4c20 [ 256.024913] ? mark_held_locks+0x130/0x130 [ 256.029167] ? zap_class+0x640/0x640 [ 256.032883] ? print_usage_bug+0xc0/0xc0 [ 256.036940] ? mark_held_locks+0x130/0x130 [ 256.041191] ? find_held_lock+0x36/0x1c0 [ 256.045282] ? mark_held_locks+0xc7/0x130 [ 256.049471] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.053966] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.058473] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 256.063061] ? trace_hardirqs_on+0xbd/0x310 [ 256.067410] ? kasan_check_read+0x11/0x20 [ 256.071567] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.076671] ? trace_hardirqs_on+0x310/0x310 [ 256.081084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.086637] ? check_preemption_disabled+0x48/0x280 [ 256.091662] shrink_inactive_list+0x77b/0x1c60 [ 256.096274] ? putback_inactive_pages+0x27e0/0x27e0 [ 256.101299] ? kasan_check_read+0x11/0x20 [ 256.105446] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 256.110724] ? blk_lld_busy+0x70/0x70 [ 256.114526] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 256.119478] ? rcu_softirq_qs+0x20/0x20 [ 256.123489] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 256.128435] shrink_node_memcg+0x78b/0x18f0 [ 256.132772] ? shrink_active_list+0x1c20/0x1c20 [ 256.137453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.142990] ? compaction_suitable+0x1cc/0x550 [ 256.147576] ? isolate_migratepages_range+0x270/0x270 [ 256.152766] ? do_raw_spin_trylock+0x270/0x270 [ 256.157368] ? kasan_check_read+0x11/0x20 [ 256.161538] ? do_raw_spin_trylock+0x270/0x270 [ 256.166122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.171670] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.176862] shrink_node+0x3bc/0x16b0 [ 256.180665] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 256.185964] ? shrink_node_memcg+0x18f0/0x18f0 [ 256.190551] ? zone_watermark_ok_safe+0x146/0x3f0 [ 256.195403] ? lock_acquire+0x1ed/0x520 [ 256.199404] ? __alloc_pages_direct_compact+0x350/0x350 [ 256.204786] ? lock_release+0xa00/0xa00 [ 256.208761] ? perf_trace_sched_process_exec+0x860/0x860 [ 256.214229] ? find_held_lock+0x36/0x1c0 [ 256.218313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.223848] ? pgdat_balanced+0x110/0x140 [ 256.228003] balance_pgdat+0x7ca/0x1000 [ 256.232005] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 256.236874] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 256.242419] ? rcu_pm_notify+0xc0/0xc0 [ 256.246335] kswapd+0x857/0x12d0 [ 256.249719] ? balance_pgdat+0x1000/0x1000 [ 256.253964] ? finish_wait+0x430/0x430 [ 256.257862] ? __kthread_parkme+0xce/0x1a0 [ 256.262115] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 256.267225] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 256.272346] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 256.276934] ? trace_hardirqs_on+0xbd/0x310 [ 256.281268] ? kasan_check_read+0x11/0x20 [ 256.285420] ? __kthread_parkme+0xce/0x1a0 [ 256.289658] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.294768] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.299884] ? lockdep_init_map+0x9/0x10 [ 256.303977] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 256.309081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.314617] ? __kthread_parkme+0xfb/0x1a0 [ 256.318888] kthread+0x35a/0x420 [ 256.322288] ? balance_pgdat+0x1000/0x1000 [ 256.326536] ? kthread_stop+0x900/0x900 [ 256.330531] ret_from_fork+0x3a/0x50 [ 256.334278] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 256.334283] warn_alloc_show_mem: 1 callbacks suppressed [ 256.334290] Mem-Info: [ 256.341244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.346617] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 256.346617] active_file:171 inactive_file:168 isolated_file:1 [ 256.346617] unevictable:0 dirty:0 writeback:0 unstable:0 [ 256.346617] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 256.346617] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 256.346617] free:13620 free_pcp:511 free_cma:0 [ 256.348989] Call Trace: [ 256.358384] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 256.391411] [ 256.393986] Node 0 [ 256.421579] dump_stack+0x244/0x39d [ 256.423725] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 256.425935] ? dump_stack_print_info.cold.1+0x20/0x20 [ 256.429539] lowmem_reserve[]: [ 256.455053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.460216] 0 [ 256.463326] warn_alloc.cold.117+0xb7/0x1bd [ 256.468833] 2818 [ 256.470630] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 256.474928] 6321 [ 256.476989] ? lock_downgrade+0x900/0x900 [ 256.481805] 6321 [ 256.483882] ? trace_hardirqs_off+0xb8/0x310 [ 256.490060] ? trace_hardirqs_off+0xb8/0x310 [ 256.494447] Node 0 DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 256.498878] __alloc_pages_slowpath+0x2660/0x2d70 [ 256.498926] ? warn_alloc+0x120/0x120 [ 256.526459] lowmem_reserve[]: [ 256.531302] ? warn_alloc+0x120/0x120 [ 256.535075] 0 [ 256.538177] ? print_usage_bug+0xc0/0xc0 [ 256.541952] 0 [ 256.543746] ? warn_alloc+0x120/0x120 [ 256.547785] 3503 [ 256.549582] ? print_usage_bug+0xc0/0xc0 [ 256.553358] 3503 [ 256.555421] ? __lock_acquire+0x62f/0x4c20 [ 256.561519] ? __lock_acquire+0x62f/0x4c20 [ 256.565732] Node 0 Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 256.569993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.570009] ? should_fail+0x22d/0xd01 [ 256.599136] lowmem_reserve[]: [ 256.604689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 256.608543] 0 [ 256.611645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.616896] 0 [ 256.618697] ? __lock_acquire+0x62f/0x4c20 [ 256.623775] 0 [ 256.625571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.629780] 0 [ 256.631577] ? __lock_acquire+0x62f/0x4c20 [ 256.638447] ? should_fail+0x22d/0xd01 [ 256.642660] Node 0 [ 256.646541] ? rcu_irq_exit+0x1a2/0x390 [ 256.646551] DMA: [ 256.648784] ? mark_held_locks+0x130/0x130 [ 256.652728] 1*4kB [ 256.654788] ? mark_held_locks+0x130/0x130 [ 256.659017] (U) [ 256.661173] ? mark_held_locks+0xc7/0x130 [ 256.665382] 0*8kB [ 256.667357] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 256.671478] 0*16kB [ 256.673619] ? zap_class+0x640/0x640 [ 256.678615] 1*32kB [ 256.680855] ? print_usage_bug+0xc0/0xc0 [ 256.684540] (U) [ 256.686772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.690809] 2*64kB [ 256.692780] ? check_preemption_disabled+0x48/0x280 [ 256.698299] (U) [ 256.700538] ? __lock_is_held+0xb5/0x140 [ 256.705525] 1*128kB [ 256.707504] __alloc_pages_nodemask+0xa80/0xde0 [ 256.711538] (U) [ 256.713858] ? zap_class+0x640/0x640 [ 256.718506] 1*256kB [ 256.720478] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 256.724169] (U) [ 256.726496] ? find_held_lock+0x36/0x1c0 [ 256.731480] 0*512kB [ 256.733458] ? ____cache_alloc_node+0x1c7/0x1e0 [ 256.737498] 1*1024kB [ 256.739814] ? lock_downgrade+0x900/0x900 [ 256.744456] (U) [ 256.746876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.751198] 1*2048kB (M) [ 256.753185] cache_grow_begin+0xa5/0x8c0 [ 256.758695] 3*4096kB [ 256.761443] ? do_raw_spin_unlock+0xa7/0x330 [ 256.765478] (M) [ 256.767890] fallback_alloc+0x204/0x2e0 [ 256.772269] = 15908kB [ 256.774251] ____cache_alloc_node+0x1c7/0x1e0 [ 256.778226] Node 0 [ 256.780631] kmem_cache_alloc_node+0xe3/0x730 [ 256.785101] DMA32: [ 256.787337] ? ipv6_get_ifaddr+0x42e/0x620 [ 256.791805] 1*4kB [ 256.794042] __alloc_skb+0x119/0x770 [ 256.798244] (E) [ 256.800393] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 256.804095] 2*8kB [ 256.806066] ? netdev_alloc_frag+0x1f0/0x1f0 [ 256.811318] (UE) [ 256.813463] ? lock_downgrade+0x900/0x900 [ 256.817847] 2*16kB [ 256.819917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.824027] (ME) [ 256.826266] ? refcount_sub_and_test_checked+0x203/0x310 [ 256.831778] 2*32kB [ 256.833852] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 256.839271] (ME) [ 256.841505] ? addrconf_rs_timer+0x690/0x690 [ 256.846930] 4*64kB [ 256.848995] ndisc_alloc_skb+0x144/0x340 [ 256.853373] (ME) [ 256.855605] ndisc_send_rs+0x331/0x6e0 [ 256.859639] 5*128kB [ 256.861696] addrconf_rs_timer+0x314/0x690 [ 256.865557] (ME) [ 256.867878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.872086] 5*256kB [ 256.874164] call_timer_fn+0x272/0x920 [ 256.878361] (UME) [ 256.880677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.884562] 4*512kB [ 256.886707] ? process_timeout+0x40/0x40 [ 256.890916] (ME) [ 256.893242] ? __run_timers+0x7da/0xc70 [ 256.897277] 4*1024kB [ 256.899338] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.903300] (UME) [ 256.905720] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.910207] 4*2048kB [ 256.912352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.916820] (UME) [ 256.919232] ? lockdep_hardirqs_on+0x296/0x5b0 [ 256.923440] 2*4096kB [ 256.925616] ? trace_hardirqs_on+0xbd/0x310 [ 256.930173] (M) [ 256.932584] ? kasan_check_read+0x11/0x20 [ 256.936879] = 24820kB [ 256.938854] ? __run_timers+0x7da/0xc70 [ 256.942979] Node 0 [ 256.945385] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.949324] Normal: 554*4kB [ 256.951564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.956638] (UME) [ 256.959653] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.963861] 326*8kB [ 256.966006] __run_timers+0x7e5/0xc70 [ 256.970211] (UME) [ 256.972539] ? timer_fixup_init+0x70/0x70 [ 256.976310] 184*16kB [ 256.978455] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.982601] (UME) [ 256.985011] ? zap_class+0x640/0x640 [ 256.990001] 113*32kB [ 256.992151] ? enqueue_hrtimer+0x1a5/0x560 [ 256.995840] (UME) [ 256.998244] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 257.002458] 37*64kB [ 257.004604] ? find_held_lock+0x36/0x1c0 [ 257.009764] (UM) [ 257.012085] ? zap_class+0x640/0x640 [ 257.016125] 0*128kB [ 257.018190] ? pvclock_read_flags+0x160/0x160 [ 257.021879] 0*256kB [ 257.024206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.028678] 0*512kB [ 257.031000] ? check_preemption_disabled+0x48/0x280 [ 257.036509] 0*1024kB [ 257.038831] ? __lock_is_held+0xb5/0x140 [ 257.043817] 0*2048kB [ 257.046222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.050260] 0*4096kB [ 257.052664] ? check_preemption_disabled+0x48/0x280 [ 257.058176] = 13752kB [ 257.060580] run_timer_softirq+0x52/0xb0 [ 257.065578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.067979] ? rcu_read_lock_sched_held+0x14f/0x180 [ 257.072019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 257.080847] __do_softirq+0x308/0xb7e [ 257.085842] 477 total pagecache pages [ 257.094416] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 257.098197] 0 pages in swap cache [ 257.101986] ? lock_downgrade+0x900/0x900 [ 257.106457] Swap cache stats: add 0, delete 0, find 0/0 [ 257.109907] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 257.114030] Free swap = 0kB [ 257.119391] ? pvclock_read_flags+0x160/0x160 [ 257.124466] Total swap = 0kB [ 257.127485] ? lapic_next_event+0x5a/0x90 [ 257.131955] 1965979 pages RAM [ 257.134970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.139089] 0 pages HighMem/MovableOnly [ 257.142191] ? kvm_clock_read+0x18/0x30 [ 257.147703] 342867 pages reserved [ 257.151672] ? kvm_sched_clock_read+0x9/0x20 [ 257.155624] 0 pages cma reserved [ 257.159072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.163658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 257.166815] ? check_preemption_disabled+0x48/0x280 [ 257.172504] kswapd0: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 257.178823] irq_exit+0x17f/0x1c0 [ 257.183813] kswapd0 cpuset= [ 257.193774] smp_apic_timer_interrupt+0x1cb/0x760 [ 257.197207] / [ 257.200170] ? smp_call_function_single_interrupt+0x159/0x650 [ 257.204991] mems_allowed=0 [ 257.206695] ? smp_call_function_single_interrupt+0x650/0x650 [ 257.221374] ? interrupt_entry+0xb5/0xc0 [ 257.225447] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.230494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.235535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.240382] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.245400] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.250424] ? task_prio+0x50/0x50 [ 257.253980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.259524] ? check_preemption_disabled+0x48/0x280 [ 257.264553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.269409] apic_timer_interrupt+0xf/0x20 [ 257.273642] [ 257.275884] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 257.280822] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 257.299725] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 257.307440] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 257.314709] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 257.321980] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 257.329255] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 257.336525] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 257.343841] skb_clone+0x1bb/0x500 [ 257.347388] ? finish_task_switch+0x2f4/0x910 [ 257.351890] ? skb_split+0x11e0/0x11e0 [ 257.355789] ? preempt_notifier_register+0x200/0x200 [ 257.360911] ? __switch_to_asm+0x34/0x70 [ 257.364976] ? __switch_to_asm+0x34/0x70 [ 257.369040] ? __switch_to_asm+0x40/0x70 [ 257.373104] ? __switch_to_asm+0x34/0x70 [ 257.377177] ? __switch_to_asm+0x40/0x70 [ 257.381241] ? __switch_to_asm+0x34/0x70 [ 257.385302] ? __switch_to_asm+0x40/0x70 [ 257.389361] ? __switch_to_asm+0x34/0x70 [ 257.393425] ? __switch_to_asm+0x34/0x70 [ 257.397658] ? __switch_to_asm+0x40/0x70 [ 257.401717] ? __switch_to_asm+0x34/0x70 [ 257.405790] bpf_clone_redirect+0xb9/0x490 [ 257.410025] ? __schedule+0x8d7/0x21d0 [ 257.413923] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 257.418944] ? __sched_text_start+0x8/0x8 [ 257.423107] ? find_held_lock+0x36/0x1c0 [ 257.427187] ? lock_acquire+0x1ed/0x520 [ 257.431169] ? bpf_test_run+0x3cb/0x780 [ 257.435163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.440702] ? check_preemption_disabled+0x48/0x280 [ 257.445729] ? kasan_check_read+0x11/0x20 [ 257.449889] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.455176] ? rcu_softirq_qs+0x20/0x20 [ 257.459165] ? preempt_schedule+0x4d/0x60 [ 257.463321] ? ___preempt_schedule+0x16/0x18 [ 257.467736] ? bpf_test_run+0x25d/0x780 [ 257.471729] ? netlink_diag_dump+0x2a0/0x2a0 [ 257.476155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.481693] ? bpf_test_init.isra.10+0x70/0x100 [ 257.486377] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 257.491152] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 257.496002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.501542] ? fput+0x130/0x1a0 [ 257.504824] ? __bpf_prog_get+0x9b/0x290 [ 257.508888] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 257.513738] ? bpf_prog_test_run+0x130/0x1a0 [ 257.518176] ? __x64_sys_bpf+0x3d8/0x520 [ 257.522243] ? bpf_prog_get+0x20/0x20 [ 257.526065] ? do_syscall_64+0x1b9/0x820 [ 257.530130] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 257.535509] ? syscall_return_slowpath+0x5e0/0x5e0 [ 257.540445] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.545996] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 257.551018] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 257.557689] ? __switch_to_asm+0x40/0x70 [ 257.561749] ? __switch_to_asm+0x34/0x70 [ 257.565817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.570668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.576052] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 257.576154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 257.582461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.582466] Call Trace: [ 257.582474] [ 257.582491] dump_stack+0x244/0x39d [ 257.582509] ? dump_stack_print_info.cold.1+0x20/0x20 [ 257.589116] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 257.598373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.600945] syz-executor5 cpuset= [ 257.603094] warn_alloc.cold.117+0xb7/0x1bd [ 257.606688] syz5 [ 257.611873] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 257.622340] mems_allowed=0 [ 257.627871] ? lock_downgrade+0x900/0x900 [ 257.649453] ? trace_hardirqs_off+0xb8/0x310 [ 257.653871] ? trace_hardirqs_off+0xb8/0x310 [ 257.658288] __alloc_pages_slowpath+0x2660/0x2d70 [ 257.663172] ? zap_class+0x640/0x640 [ 257.666894] ? warn_alloc+0x120/0x120 [ 257.670696] ? mark_held_locks+0x130/0x130 [ 257.674936] ? warn_alloc+0x120/0x120 [ 257.678741] ? print_usage_bug+0xc0/0xc0 [ 257.682803] ? warn_alloc+0x120/0x120 [ 257.686610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.692155] ? print_usage_bug+0xc0/0xc0 [ 257.696231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.701769] ? should_fail+0x22d/0xd01 [ 257.705659] ? __lock_acquire+0x62f/0x4c20 [ 257.709899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.715008] ? __lock_acquire+0x62f/0x4c20 [ 257.719246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.724347] ? __lock_acquire+0x62f/0x4c20 [ 257.728579] ? should_fail+0x22d/0xd01 [ 257.732476] ? mark_held_locks+0x130/0x130 [ 257.736718] ? mark_held_locks+0x130/0x130 [ 257.740957] ? __lock_acquire+0x62f/0x4c20 [ 257.745198] ? find_held_lock+0x36/0x1c0 [ 257.749263] ? zap_class+0x640/0x640 [ 257.752989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.758526] ? check_preemption_disabled+0x48/0x280 [ 257.763553] ? __lock_is_held+0xb5/0x140 [ 257.767624] __alloc_pages_nodemask+0xa80/0xde0 [ 257.772295] ? zap_class+0x640/0x640 [ 257.776023] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 257.781051] ? find_held_lock+0x36/0x1c0 [ 257.785123] ? ____cache_alloc_node+0x1c7/0x1e0 [ 257.789802] ? lock_downgrade+0x900/0x900 [ 257.793958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.799504] cache_grow_begin+0xa5/0x8c0 [ 257.803568] ? do_raw_spin_unlock+0xa7/0x330 [ 257.808009] fallback_alloc+0x204/0x2e0 [ 257.811991] ____cache_alloc_node+0x1c7/0x1e0 [ 257.816496] __kmalloc+0x208/0x760 [ 257.820036] ? update_stack_state+0x1a5/0x690 [ 257.824541] ? __neigh_create+0x30b/0x2130 [ 257.828782] __neigh_create+0x30b/0x2130 [ 257.832852] ? __local_bh_enable_ip+0x160/0x260 [ 257.837522] ? __local_bh_enable_ip+0x160/0x260 [ 257.842213] ? mark_held_locks+0x130/0x130 [ 257.846453] ? __local_bh_enable_ip+0x160/0x260 [ 257.851130] ? neigh_hash_alloc+0x1e0/0x1e0 [ 257.855499] ? trace_hardirqs_on+0xbd/0x310 [ 257.859824] ? mark_held_locks+0xc7/0x130 [ 257.863976] ? ip6t_do_table+0xd9e/0x1d30 [ 257.868130] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.873249] ? __local_bh_enable_ip+0x160/0x260 [ 257.877927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.883746] ? ip6t_do_table+0xd6a/0x1d30 [ 257.887902] ? lock_acquire+0x1ed/0x520 [ 257.891883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.897426] ? check_preemption_disabled+0x48/0x280 [ 257.902458] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 257.907999] ? rcu_pm_notify+0xc0/0xc0 [ 257.911889] ? zap_class+0x640/0x640 [ 257.915610] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 257.920815] ip6_finish_output2+0xa59/0x27a0 [ 257.925237] ? ip6_copy_metadata+0xe30/0xe30 [ 257.929654] ? ip6_mtu+0x39c/0x520 [ 257.933204] ? lock_downgrade+0x900/0x900 [ 257.937355] ? check_preemption_disabled+0x48/0x280 [ 257.942381] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 257.947323] ? kasan_check_read+0x11/0x20 [ 257.951478] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.956756] ? rcu_softirq_qs+0x20/0x20 [ 257.960744] ? ip6_mtu+0x160/0x520 [ 257.964285] ? find_match+0x10a0/0x10a0 [ 257.968265] ? kasan_check_read+0x11/0x20 [ 257.972428] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.977716] ip6_finish_output+0x58c/0xc60 [ 257.981954] ? ip6_finish_output+0x58c/0xc60 [ 257.986376] ip6_output+0x232/0x9d0 [ 257.990018] ? ip6_finish_output+0xc60/0xc60 [ 257.994441] ? ip6_fragment+0x38e0/0x38e0 [ 257.998596] ? __lock_is_held+0xb5/0x140 [ 258.002672] ndisc_send_skb+0x1005/0x1570 [ 258.006833] ? nf_hook.constprop.33+0x860/0x860 [ 258.011510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.017056] ? refcount_sub_and_test_checked+0x203/0x310 [ 258.022534] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 258.028005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.033551] ndisc_send_rs+0x134/0x6e0 [ 258.037445] addrconf_rs_timer+0x314/0x690 [ 258.041686] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.045938] call_timer_fn+0x272/0x920 [ 258.049829] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.054066] ? process_timeout+0x40/0x40 [ 258.058147] ? mark_held_locks+0xc7/0x130 [ 258.062302] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.066802] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.071294] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.075530] ? lockdep_hardirqs_on+0x296/0x5b0 [ 258.080118] ? trace_hardirqs_on+0xbd/0x310 [ 258.084449] ? kasan_check_read+0x11/0x20 [ 258.088597] ? __run_timers+0x7da/0xc70 [ 258.092575] ? trace_hardirqs_off_caller+0x310/0x310 [ 258.097682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.101919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.106175] __run_timers+0x7e5/0xc70 [ 258.109993] ? timer_fixup_init+0x70/0x70 [ 258.114152] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.119180] ? zap_class+0x640/0x640 [ 258.122900] ? print_usage_bug+0xc0/0xc0 [ 258.126972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.132176] ? find_held_lock+0x36/0x1c0 [ 258.136245] ? zap_class+0x640/0x640 [ 258.139965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.145504] ? check_preemption_disabled+0x48/0x280 [ 258.150548] ? __lock_is_held+0xb5/0x140 [ 258.154612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.160170] ? check_preemption_disabled+0x48/0x280 [ 258.165208] run_timer_softirq+0x52/0xb0 [ 258.169273] ? rcu_read_lock_sched_held+0x14f/0x180 [ 258.174289] __do_softirq+0x308/0xb7e [ 258.178097] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 258.182592] ? lock_downgrade+0x900/0x900 [ 258.186744] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 258.191873] ? pvclock_read_flags+0x160/0x160 [ 258.196372] ? lapic_next_event+0x5a/0x90 [ 258.200530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.206075] ? kvm_clock_read+0x18/0x30 [ 258.210052] ? kvm_sched_clock_read+0x9/0x20 [ 258.214467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.220005] ? check_preemption_disabled+0x48/0x280 [ 258.225030] irq_exit+0x17f/0x1c0 [ 258.228487] smp_apic_timer_interrupt+0x1cb/0x760 [ 258.233327] ? smp_reschedule_interrupt+0x109/0x650 [ 258.238348] ? smp_call_function_single_interrupt+0x650/0x650 [ 258.244235] ? interrupt_entry+0xb5/0xc0 [ 258.248299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.253314] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.258336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.263181] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.268196] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.273217] ? task_prio+0x50/0x50 [ 258.276762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.282302] ? check_preemption_disabled+0x48/0x280 [ 258.287324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.292196] apic_timer_interrupt+0xf/0x20 [ 258.296443] [ 258.298681] RIP: 0010:smp_call_function_single+0x300/0x660 [ 258.304311] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 258.323211] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 258.330922] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 258.338193] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 258.345461] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 258.352727] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 258.360014] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 258.367296] ? smp_call_function_single+0x351/0x660 [ 258.372312] ? smp_call_function_single+0x300/0x660 [ 258.377357] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 258.383251] ? generic_exec_single+0x5f0/0x5f0 [ 258.387833] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 258.393720] ? __remove_mapping+0x932/0x1af0 [ 258.398130] ? trace_hardirqs_off_caller+0x310/0x310 [ 258.403251] ? alloc_buffer_head+0x1b0/0x1b0 [ 258.407665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.412684] ? find_next_and_bit+0x183/0x1e0 [ 258.417106] smp_call_function_many+0x960/0xb60 [ 258.421788] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 258.427674] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 258.433220] ? smp_call_function_single_async+0x370/0x370 [ 258.438756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.444305] ? page_mapped+0x366/0x810 [ 258.448203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.453741] ? check_preemption_disabled+0x48/0x280 [ 258.458782] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 258.464668] on_each_cpu_mask+0x41/0x240 [ 258.468732] ? x86_configure_nx+0x110/0x110 [ 258.473055] on_each_cpu_cond_mask+0x188/0x230 [ 258.477637] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 258.483524] ? on_each_cpu_mask+0x240/0x240 [ 258.487859] native_flush_tlb_others+0x2ea/0x690 [ 258.492619] ? uncharge_batch+0x7e6/0xb00 [ 258.496770] ? initialize_tlbstate_and_flush+0x380/0x380 [ 258.502220] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 258.506807] ? trace_hardirqs_on+0xbd/0x310 [ 258.511132] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 258.516166] ? trace_hardirqs_off_caller+0x310/0x310 [ 258.521273] ? page_mapping+0xa50/0xa50 [ 258.525249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.530837] ? check_preemption_disabled+0x48/0x280 [ 258.535858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.541412] ? find_next_bit+0x104/0x130 [ 258.545509] ? cpumask_next+0x41/0x50 [ 258.549310] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 258.554329] ? cpumask_any_but+0xb1/0xe0 [ 258.559872] arch_tlbbatch_flush+0x26f/0x380 [ 258.564297] ? flush_tlb_kernel_range+0x160/0x160 [ 258.569154] ? perf_trace_sched_process_exec+0x860/0x860 [ 258.574606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.580157] try_to_unmap_flush+0x71/0xf0 [ 258.584318] shrink_page_list+0x6dbb/0xccd0 [ 258.588667] ? page_evictable+0x540/0x540 [ 258.592819] ? check_usage_forwards+0x3c0/0x3d0 [ 258.597492] ? __bfs+0xb0/0x780 [ 258.600776] ? find_held_lock+0x36/0x1c0 [ 258.604847] ? __lock_acquire+0x62f/0x4c20 [ 258.609087] ? lock_downgrade+0x900/0x900 [ 258.613253] ? mark_held_locks+0x130/0x130 [ 258.617504] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 258.622466] ? check_usage+0x1aa/0x790 [ 258.626379] ? warn_alloc+0x120/0x120 [ 258.630194] ? zap_class+0x640/0x640 [ 258.633906] ? zap_class+0x640/0x640 [ 258.637626] ? print_usage_bug+0xc0/0xc0 [ 258.641698] ? update_load_avg+0x387/0x2470 [ 258.646024] ? find_held_lock+0x36/0x1c0 [ 258.650099] ? get_page_from_freelist+0x2cf2/0x5340 [ 258.655118] ? lock_downgrade+0x900/0x900 [ 258.659288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.664828] ? trace_hardirqs_on+0x310/0x310 [ 258.669244] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.674783] ? kernel_poison_pages+0x15a/0x290 [ 258.679372] ? kasan_alloc_pages+0x38/0x40 [ 258.683612] ? get_page_from_freelist+0x16db/0x5340 [ 258.688665] ? __isolate_free_page+0x610/0x610 [ 258.693264] ? __lock_acquire+0x62f/0x4c20 [ 258.697501] ? zap_class+0x640/0x640 [ 258.701219] ? list_lru_walk_one+0xa5/0xe0 [ 258.705455] ? prune_icache_sb+0x124/0x1c0 [ 258.709689] ? super_cache_scan+0x2bf/0x480 [ 258.714009] ? do_shrink_slab+0x4e7/0xd20 [ 258.718164] ? shrink_slab+0x389/0x8c0 [ 258.722053] ? shrink_node+0x431/0x16b0 [ 258.726024] ? balance_pgdat+0x7ca/0x1000 [ 258.730187] ? mark_held_locks+0x130/0x130 [ 258.734424] ? find_held_lock+0x36/0x1c0 [ 258.738498] ? __debug_object_init+0x57d/0x1290 [ 258.743178] ? lock_downgrade+0x900/0x900 [ 258.747336] ? kasan_check_read+0x11/0x20 [ 258.751730] ? __zone_watermark_ok+0x330/0x7b0 [ 258.756322] ? free_unref_page_list+0x11e0/0x11e0 [ 258.761176] ? print_usage_bug+0xc0/0xc0 [ 258.765237] ? zap_class+0x640/0x640 [ 258.768957] ? debug_object_activate+0x402/0x600 [ 258.773716] ? lock_downgrade+0x900/0x900 [ 258.777877] ? get_page_from_freelist+0x1fab/0x5340 [ 258.782908] ? __lock_acquire+0x62f/0x4c20 [ 258.787179] ? print_usage_bug+0xc0/0xc0 [ 258.791243] ? do_raw_spin_unlock+0xa7/0x330 [ 258.795654] ? trace_hardirqs_on+0x310/0x310 [ 258.800068] ? __isolate_free_page+0x610/0x610 [ 258.804661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.810208] ? __lock_acquire+0x62f/0x4c20 [ 258.814444] ? trace_hardirqs_off+0xb8/0x310 [ 258.818942] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 258.824220] ? trace_hardirqs_on+0x310/0x310 [ 258.828645] ? mark_held_locks+0x130/0x130 [ 258.832881] ? __call_rcu.constprop.55+0x33a/0x950 [ 258.837816] ? rb_erase_cached+0xc78/0x3720 [ 258.842142] ? print_usage_bug+0xc0/0xc0 [ 258.846209] ? check_preemption_disabled+0x48/0x280 [ 258.851272] ? rb_next+0x140/0x140 [ 258.854836] ? mark_held_locks+0xc7/0x130 [ 258.858992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 258.864147] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 258.869269] ? zap_class+0x640/0x640 [ 258.872988] ? kasan_check_read+0x11/0x20 [ 258.877151] ? debug_check_no_obj_freed+0x305/0x58d [ 258.882181] ? print_usage_bug+0xc0/0xc0 [ 258.886249] ? mark_held_locks+0x130/0x130 [ 258.890486] ? __lock_acquire+0x62f/0x4c20 [ 258.894727] ? rb_next+0x140/0x140 [ 258.898277] ? rb_next+0x140/0x140 [ 258.901830] ? __lock_acquire+0x62f/0x4c20 [ 258.906065] ? rb_erase_cached+0xc78/0x3720 [ 258.910413] ? mark_held_locks+0x130/0x130 [ 258.914649] ? rb_next+0x140/0x140 [ 258.918196] ? rb_erase_cached+0xc78/0x3720 [ 258.922539] ? rb_erase_cached+0xc78/0x3720 [ 258.926864] ? rb_next+0x140/0x140 [ 258.930408] ? rb_next+0x140/0x140 [ 258.933945] ? rb_next+0x140/0x140 [ 258.937504] ? zap_class+0x640/0x640 [ 258.941225] ? zap_class+0x640/0x640 [ 258.944990] ? __update_load_avg_se+0x5eb/0xae0 [ 258.949659] ? zap_class+0x640/0x640 [ 258.953382] ? find_held_lock+0x36/0x1c0 [ 258.957463] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 258.962225] ? print_usage_bug+0xc0/0xc0 [ 258.966298] ? kasan_check_read+0x11/0x20 [ 258.970445] ? do_raw_spin_unlock+0xa7/0x330 [ 258.974853] ? do_raw_spin_trylock+0x270/0x270 [ 258.979439] ? __ia32_sys_msync+0x510/0x510 [ 258.983771] ? __lock_acquire+0x62f/0x4c20 [ 258.988007] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 258.992794] ? zap_class+0x640/0x640 [ 258.996531] ? print_usage_bug+0xc0/0xc0 [ 259.000600] ? mark_held_locks+0x130/0x130 [ 259.004837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.010380] ? __isolate_lru_page+0xd05/0x1540 [ 259.014973] ? putback_lru_page+0x280/0x280 [ 259.019293] ? zap_class+0x640/0x640 [ 259.023013] ? print_usage_bug+0xc0/0xc0 [ 259.027075] ? __lock_acquire+0x62f/0x4c20 [ 259.031333] ? __lock_acquire+0x62f/0x4c20 [ 259.035567] ? zap_class+0x640/0x640 [ 259.039278] ? zap_class+0x640/0x640 [ 259.042999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.048564] ? mark_held_locks+0x130/0x130 [ 259.052800] ? find_held_lock+0x36/0x1c0 [ 259.056873] ? __debug_object_init+0x57d/0x1290 [ 259.061543] ? lock_downgrade+0x900/0x900 [ 259.065688] ? lock_downgrade+0x900/0x900 [ 259.069875] ? zap_class+0x640/0x640 [ 259.073590] ? trace_hardirqs_off+0xb8/0x310 [ 259.078015] ? kasan_check_read+0x11/0x20 [ 259.082168] ? do_raw_spin_unlock+0xa7/0x330 [ 259.086578] ? trace_hardirqs_on+0x310/0x310 [ 259.090984] ? do_raw_spin_trylock+0x270/0x270 [ 259.095566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.101104] ? __isolate_lru_page+0xd05/0x1540 [ 259.105694] ? putback_lru_page+0x280/0x280 [ 259.110037] ? zap_class+0x640/0x640 [ 259.113759] ? debug_object_activate+0x402/0x600 [ 259.118517] ? lock_downgrade+0x900/0x900 [ 259.122672] ? find_held_lock+0x36/0x1c0 [ 259.126751] ? print_usage_bug+0xc0/0xc0 [ 259.130812] ? debug_object_active_state+0x2f5/0x4d0 [ 259.135919] ? lock_downgrade+0x900/0x900 [ 259.140078] ? trace_hardirqs_off+0xb8/0x310 [ 259.144488] ? kasan_check_read+0x11/0x20 [ 259.148667] ? do_raw_spin_unlock+0xa7/0x330 [ 259.153093] ? trace_hardirqs_on+0x310/0x310 [ 259.157506] ? zap_class+0x640/0x640 [ 259.161228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.166763] ? check_preemption_disabled+0x48/0x280 [ 259.171785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.177321] ? check_preemption_disabled+0x48/0x280 [ 259.182353] ? __lock_is_held+0xb5/0x140 [ 259.186463] ? __this_cpu_preempt_check+0x1c/0x20 [ 259.191334] ? __mod_zone_page_state+0x8a/0xf0 [ 259.195921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.201461] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 259.206675] ? __isolate_lru_page+0x1540/0x1540 [ 259.211350] ? print_usage_bug+0xc0/0xc0 [ 259.215462] ? delete_node+0x30e/0xd20 [ 259.219351] ? print_usage_bug+0xc0/0xc0 [ 259.223431] ? print_usage_bug+0xc0/0xc0 [ 259.227504] ? __lock_acquire+0x62f/0x4c20 [ 259.231756] ? __lock_acquire+0x62f/0x4c20 [ 259.236011] ? mark_held_locks+0x130/0x130 [ 259.240290] ? zap_class+0x640/0x640 [ 259.244008] ? print_usage_bug+0xc0/0xc0 [ 259.248071] ? mark_held_locks+0x130/0x130 [ 259.252322] ? find_held_lock+0x36/0x1c0 [ 259.256392] ? mark_held_locks+0xc7/0x130 [ 259.260553] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.265047] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.269544] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 259.274129] ? trace_hardirqs_on+0xbd/0x310 [ 259.278485] ? kasan_check_read+0x11/0x20 [ 259.282637] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.287740] ? trace_hardirqs_on+0x310/0x310 [ 259.292161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.297705] ? check_preemption_disabled+0x48/0x280 [ 259.302733] shrink_inactive_list+0x77b/0x1c60 [ 259.307329] ? putback_inactive_pages+0x27e0/0x27e0 [ 259.312350] ? kasan_check_read+0x11/0x20 [ 259.316501] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 259.321780] ? blk_lld_busy+0x70/0x70 [ 259.325594] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 259.330529] ? rcu_softirq_qs+0x20/0x20 [ 259.334511] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 259.339457] shrink_node_memcg+0x78b/0x18f0 [ 259.343797] ? shrink_active_list+0x1c20/0x1c20 [ 259.348822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.354358] ? compaction_suitable+0x1cc/0x550 [ 259.358967] ? isolate_migratepages_range+0x270/0x270 [ 259.364166] ? do_raw_spin_trylock+0x270/0x270 [ 259.368756] ? kasan_check_read+0x11/0x20 [ 259.372904] ? do_raw_spin_trylock+0x270/0x270 [ 259.377492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.383030] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 259.388239] shrink_node+0x3bc/0x16b0 [ 259.392040] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 259.397342] ? shrink_node_memcg+0x18f0/0x18f0 [ 259.401928] ? zone_watermark_ok_safe+0x146/0x3f0 [ 259.406773] ? lock_acquire+0x1ed/0x520 [ 259.410750] ? __alloc_pages_direct_compact+0x350/0x350 [ 259.416117] ? lock_release+0xa00/0xa00 [ 259.420100] ? perf_trace_sched_process_exec+0x860/0x860 [ 259.425554] ? find_held_lock+0x36/0x1c0 [ 259.429621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.435164] ? pgdat_balanced+0x110/0x140 [ 259.439341] balance_pgdat+0x7ca/0x1000 [ 259.443335] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 259.448207] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 259.453750] ? rcu_pm_notify+0xc0/0xc0 [ 259.457652] kswapd+0x857/0x12d0 [ 259.461036] ? balance_pgdat+0x1000/0x1000 [ 259.465279] ? finish_wait+0x430/0x430 [ 259.469191] ? __kthread_parkme+0xce/0x1a0 [ 259.473435] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 259.478546] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 259.483677] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 259.488269] ? trace_hardirqs_on+0xbd/0x310 [ 259.492593] ? kasan_check_read+0x11/0x20 [ 259.496744] ? __kthread_parkme+0xce/0x1a0 [ 259.500984] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.506094] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.511199] ? lockdep_init_map+0x9/0x10 [ 259.515269] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 259.520392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.525951] ? __kthread_parkme+0xfb/0x1a0 [ 259.530191] kthread+0x35a/0x420 [ 259.533559] ? balance_pgdat+0x1000/0x1000 [ 259.537792] ? kthread_stop+0x900/0x900 [ 259.541792] ret_from_fork+0x3a/0x50 [ 259.545586] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 259.545591] warn_alloc_show_mem: 1 callbacks suppressed [ 259.545598] Mem-Info: [ 259.552530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.557901] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 259.557901] active_file:171 inactive_file:168 isolated_file:1 [ 259.557901] unevictable:0 dirty:0 writeback:0 unstable:0 [ 259.557901] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 259.557901] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 259.557901] free:13620 free_pcp:511 free_cma:0 [ 259.560274] Call Trace: [ 259.569662] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 259.602683] [ 259.605252] Node 0 [ 259.632848] dump_stack+0x244/0x39d [ 259.635000] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 259.637209] ? dump_stack_print_info.cold.1+0x20/0x20 [ 259.640809] lowmem_reserve[]: [ 259.666331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.671490] 0 [ 259.674595] warn_alloc.cold.117+0xb7/0x1bd [ 259.680098] 2818 [ 259.681895] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 259.686196] 6321 [ 259.688265] ? lock_downgrade+0x900/0x900 [ 259.693072] 6321 [ 259.695146] ? trace_hardirqs_off+0xb8/0x310 [ 259.699271] Node 0 [ 259.701333] ? trace_hardirqs_off+0xb8/0x310 [ 259.705742] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 259.707952] __alloc_pages_slowpath+0x2660/0x2d70 [ 259.712336] lowmem_reserve[]: [ 259.739335] ? warn_alloc+0x120/0x120 [ 259.744130] 0 [ 259.747250] ? warn_alloc+0x120/0x120 [ 259.751057] 0 [ 259.752857] ? print_usage_bug+0xc0/0xc0 [ 259.756633] 3503 [ 259.758428] ? warn_alloc+0x120/0x120 [ 259.762465] 3503 [ 259.764523] ? print_usage_bug+0xc0/0xc0 [ 259.770368] ? __lock_acquire+0x62f/0x4c20 [ 259.774404] Node 0 [ 259.778625] ? __lock_acquire+0x62f/0x4c20 [ 259.778661] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 259.780868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.785094] lowmem_reserve[]: [ 259.813639] ? should_fail+0x22d/0xd01 [ 259.819156] 0 [ 259.822278] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 259.826144] 0 [ 259.827943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.833194] 0 [ 259.834993] ? __lock_acquire+0x62f/0x4c20 [ 259.840088] 0 [ 259.841887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.847911] ? __lock_acquire+0x62f/0x4c20 [ 259.852984] Node 0 [ 259.857208] ? should_fail+0x22d/0xd01 [ 259.857218] DMA: [ 259.859454] ? rcu_irq_exit+0x1a2/0x390 [ 259.863314] 1*4kB [ 259.865376] ? mark_held_locks+0x130/0x130 [ 259.869322] (U) [ 259.871467] ? mark_held_locks+0x130/0x130 [ 259.875679] 0*8kB [ 259.877648] ? mark_held_locks+0xc7/0x130 [ 259.881999] 0*16kB 1*32kB [ 259.884214] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 259.888337] (U) [ 259.891180] ? zap_class+0x640/0x640 [ 259.896176] 2*64kB [ 259.898167] ? print_usage_bug+0xc0/0xc0 [ 259.901873] (U) [ 259.904112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.908156] 1*128kB [ 259.910131] ? check_preemption_disabled+0x48/0x280 [ 259.916097] (U) [ 259.918422] ? __lock_is_held+0xb5/0x140 [ 259.923420] 1*256kB [ 259.925393] __alloc_pages_nodemask+0xa80/0xde0 [ 259.929430] (U) [ 259.931747] ? zap_class+0x640/0x640 [ 259.936395] 0*512kB [ 259.938363] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 259.942061] 1*1024kB [ 259.944381] ? find_held_lock+0x36/0x1c0 [ 259.949365] (U) [ 259.951777] ? ____cache_alloc_node+0x1c7/0x1e0 [ 259.955810] 1*2048kB [ 259.957865] ? lock_downgrade+0x900/0x900 [ 259.962511] (M) [ 259.964924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.969036] 3*4096kB [ 259.971008] cache_grow_begin+0xa5/0x8c0 [ 259.976520] (M) [ 259.978925] ? do_raw_spin_unlock+0xa7/0x330 [ 259.982966] = 15908kB [ 259.984941] fallback_alloc+0x204/0x2e0 [ 259.989321] Node 0 [ 259.991726] ____cache_alloc_node+0x1c7/0x1e0 [ 259.995675] DMA32: [ 259.997914] kmem_cache_alloc_node+0xe3/0x730 [ 260.002376] 1*4kB [ 260.004608] ? ipv6_get_ifaddr+0x42e/0x620 [ 260.009074] (E) [ 260.011227] __alloc_skb+0x119/0x770 [ 260.015431] 2*8kB [ 260.017409] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 260.021097] (UE) [ 260.023240] ? netdev_alloc_frag+0x1f0/0x1f0 [ 260.028491] 2*16kB [ 260.030548] ? lock_downgrade+0x900/0x900 [ 260.034929] (ME) [ 260.037172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.041290] 2*32kB [ 260.043348] ? refcount_sub_and_test_checked+0x203/0x310 [ 260.048872] (ME) [ 260.051128] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 260.056563] 4*64kB [ 260.058621] ? addrconf_rs_timer+0x690/0x690 [ 260.064045] (ME) [ 260.066288] ndisc_alloc_skb+0x144/0x340 [ 260.070663] 5*128kB [ 260.072722] ndisc_send_rs+0x331/0x6e0 [ 260.076760] (ME) [ 260.079078] addrconf_rs_timer+0x314/0x690 [ 260.082941] 5*256kB [ 260.084998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.089218] (UME) 4*512kB [ 260.091558] call_timer_fn+0x272/0x920 [ 260.095761] (ME) [ 260.098597] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.102463] 4*1024kB [ 260.104518] ? process_timeout+0x40/0x40 [ 260.108729] (UME) [ 260.111148] ? __run_timers+0x7da/0xc70 [ 260.115192] 4*2048kB [ 260.117343] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.121293] (UME) [ 260.123698] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.128173] 2*4096kB [ 260.130317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.134796] (M) [ 260.137203] ? lockdep_hardirqs_on+0x296/0x5b0 [ 260.141413] = 24820kB [ 260.143400] ? trace_hardirqs_on+0xbd/0x310 [ 260.147965] Node 0 [ 260.150377] ? kasan_check_read+0x11/0x20 [ 260.154672] Normal: [ 260.156920] ? __run_timers+0x7da/0xc70 [ 260.161032] 554*4kB [ 260.163353] ? trace_hardirqs_off_caller+0x310/0x310 [ 260.167318] (UME) [ 260.169638] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.174715] 326*8kB [ 260.176864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.181071] (UME) [ 260.183392] __run_timers+0x7e5/0xc70 [ 260.187602] 184*16kB [ 260.189753] ? timer_fixup_init+0x70/0x70 [ 260.193537] (UME) [ 260.195976] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.200095] 113*32kB [ 260.202242] ? zap_class+0x640/0x640 [ 260.207232] (UME) [ 260.209637] ? enqueue_hrtimer+0x1a5/0x560 [ 260.213327] 37*64kB [ 260.215471] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 260.219681] (UM) [ 260.222001] ? find_held_lock+0x36/0x1c0 [ 260.227172] 0*128kB [ 260.229228] ? zap_class+0x640/0x640 [ 260.233267] 0*256kB [ 260.235588] ? pvclock_read_flags+0x160/0x160 [ 260.239275] 0*512kB [ 260.241595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.246065] 0*1024kB [ 260.248389] ? check_preemption_disabled+0x48/0x280 [ 260.253902] 0*2048kB 0*4096kB [ 260.256322] ? __lock_is_held+0xb5/0x140 [ 260.261311] = 13752kB [ 260.264499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.268543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.270951] ? check_preemption_disabled+0x48/0x280 [ 260.276467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 260.285294] run_timer_softirq+0x52/0xb0 [ 260.290286] 477 total pagecache pages [ 260.298861] ? rcu_read_lock_sched_held+0x14f/0x180 [ 260.302907] 0 pages in swap cache [ 260.306701] __do_softirq+0x308/0xb7e [ 260.311697] Swap cache stats: add 0, delete 0, find 0/0 [ 260.315154] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 260.318932] Free swap = 0kB [ 260.324289] ? lock_downgrade+0x900/0x900 [ 260.328759] Total swap = 0kB [ 260.331774] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 260.335896] 1965979 pages RAM [ 260.338921] ? pvclock_read_flags+0x160/0x160 [ 260.343988] 0 pages HighMem/MovableOnly [ 260.347089] ? lapic_next_event+0x5a/0x90 [ 260.351553] 342867 pages reserved [ 260.351562] 0 pages cma reserved [ 260.355533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.359845] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 260.363106] ? kvm_clock_read+0x18/0x30 [ 260.366459] kswapd0 cpuset= [ 260.371986] ? kvm_sched_clock_read+0x9/0x20 [ 260.381923] / [ 260.385906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.388809] mems_allowed=0 [ 260.393214] ? check_preemption_disabled+0x48/0x280 [ 260.408364] irq_exit+0x17f/0x1c0 [ 260.411826] smp_apic_timer_interrupt+0x1cb/0x760 [ 260.416671] ? smp_call_function_single_interrupt+0x159/0x650 [ 260.422560] ? smp_call_function_single_interrupt+0x650/0x650 [ 260.428452] ? interrupt_entry+0xb5/0xc0 [ 260.432517] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.437537] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.442558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.447407] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.452454] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.457473] ? task_prio+0x50/0x50 [ 260.461017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.466559] ? check_preemption_disabled+0x48/0x280 [ 260.471582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.476443] apic_timer_interrupt+0xf/0x20 [ 260.480672] [ 260.482919] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 260.487857] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 260.506775] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 260.514490] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 260.521763] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 260.529029] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 260.536326] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 260.543624] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 260.550946] skb_clone+0x1bb/0x500 [ 260.554494] ? finish_task_switch+0x2f4/0x910 [ 260.558991] ? skb_split+0x11e0/0x11e0 [ 260.562878] ? preempt_notifier_register+0x200/0x200 [ 260.568024] ? __switch_to_asm+0x34/0x70 [ 260.572106] ? __switch_to_asm+0x34/0x70 [ 260.576169] ? __switch_to_asm+0x40/0x70 [ 260.580245] ? __switch_to_asm+0x34/0x70 [ 260.584306] ? __switch_to_asm+0x40/0x70 [ 260.588366] ? __switch_to_asm+0x34/0x70 [ 260.592429] ? __switch_to_asm+0x40/0x70 [ 260.596488] ? __switch_to_asm+0x34/0x70 [ 260.600549] ? __switch_to_asm+0x34/0x70 [ 260.604609] ? __switch_to_asm+0x40/0x70 [ 260.608672] ? __switch_to_asm+0x34/0x70 [ 260.612742] bpf_clone_redirect+0xb9/0x490 [ 260.616990] ? __schedule+0x8d7/0x21d0 [ 260.620883] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 260.625924] ? __sched_text_start+0x8/0x8 [ 260.630089] ? find_held_lock+0x36/0x1c0 [ 260.634168] ? lock_acquire+0x1ed/0x520 [ 260.638155] ? bpf_test_run+0x3cb/0x780 [ 260.642132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.647678] ? check_preemption_disabled+0x48/0x280 [ 260.652741] ? kasan_check_read+0x11/0x20 [ 260.656893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 260.662183] ? rcu_softirq_qs+0x20/0x20 [ 260.666167] ? preempt_schedule+0x4d/0x60 [ 260.670336] ? ___preempt_schedule+0x16/0x18 [ 260.674752] ? bpf_test_run+0x25d/0x780 [ 260.678742] ? netlink_diag_dump+0x2a0/0x2a0 [ 260.683161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.688703] ? bpf_test_init.isra.10+0x70/0x100 [ 260.693380] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 260.698155] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 260.702999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.708537] ? fput+0x130/0x1a0 [ 260.711821] ? __bpf_prog_get+0x9b/0x290 [ 260.715888] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 260.720739] ? bpf_prog_test_run+0x130/0x1a0 [ 260.725166] ? __x64_sys_bpf+0x3d8/0x520 [ 260.729228] ? bpf_prog_get+0x20/0x20 [ 260.733049] ? do_syscall_64+0x1b9/0x820 [ 260.737162] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 260.742531] ? syscall_return_slowpath+0x5e0/0x5e0 [ 260.747466] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.752785] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 260.757821] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 260.764490] ? __switch_to_asm+0x40/0x70 [ 260.768554] ? __switch_to_asm+0x34/0x70 [ 260.772619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.777472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.782854] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 260.782942] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 260.789262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.789266] Call Trace: [ 260.789274] [ 260.789291] dump_stack+0x244/0x39d [ 260.789309] ? dump_stack_print_info.cold.1+0x20/0x20 [ 260.795858] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 260.805131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.807698] syz-executor5 cpuset= [ 260.809853] warn_alloc.cold.117+0xb7/0x1bd [ 260.813451] syz5 [ 260.818661] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 260.829127] mems_allowed=0 [ 260.834667] ? lock_downgrade+0x900/0x900 [ 260.856254] ? trace_hardirqs_off+0xb8/0x310 [ 260.860670] ? trace_hardirqs_off+0xb8/0x310 [ 260.865090] __alloc_pages_slowpath+0x2660/0x2d70 [ 260.869962] ? ndisc_send_skb+0x1005/0x1570 [ 260.874289] ? warn_alloc+0x120/0x120 [ 260.878095] ? native_flush_tlb_others+0x2ea/0x690 [ 260.883025] ? try_to_unmap_flush+0x71/0xf0 [ 260.887351] ? warn_alloc+0x120/0x120 [ 260.891168] ? print_usage_bug+0xc0/0xc0 [ 260.895232] ? warn_alloc+0x120/0x120 [ 260.899035] ? print_usage_bug+0xc0/0xc0 [ 260.903121] ? __lock_acquire+0x62f/0x4c20 [ 260.907367] ? __lock_acquire+0x62f/0x4c20 [ 260.911612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.917159] ? should_fail+0x22d/0xd01 [ 260.921053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.926166] ? __lock_acquire+0x62f/0x4c20 [ 260.930410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.935513] ? __lock_acquire+0x62f/0x4c20 [ 260.939745] ? should_fail+0x22d/0xd01 [ 260.943643] ? mark_held_locks+0x130/0x130 [ 260.947883] ? mark_held_locks+0x130/0x130 [ 260.952131] ? ip6_finish_output2+0x1d6b/0x27a0 [ 260.956814] ? __kfree_skb+0x20/0x20 [ 260.960526] ? lockdep_hardirqs_on+0x296/0x5b0 [ 260.965109] ? zap_class+0x640/0x640 [ 260.968844] ? print_usage_bug+0xc0/0xc0 [ 260.972910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.978454] ? check_preemption_disabled+0x48/0x280 [ 260.983480] ? __lock_is_held+0xb5/0x140 [ 260.987552] __alloc_pages_nodemask+0xa80/0xde0 [ 260.992223] ? zap_class+0x640/0x640 [ 260.995942] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 261.000971] ? find_held_lock+0x36/0x1c0 [ 261.005046] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.009720] ? lock_downgrade+0x900/0x900 [ 261.013877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.019431] cache_grow_begin+0xa5/0x8c0 [ 261.023498] ? do_raw_spin_unlock+0xa7/0x330 [ 261.027919] fallback_alloc+0x204/0x2e0 [ 261.031902] ____cache_alloc_node+0x1c7/0x1e0 [ 261.036413] kmem_cache_alloc_node+0xe3/0x730 [ 261.040916] ? ipv6_get_ifaddr+0x42e/0x620 [ 261.045172] __alloc_skb+0x119/0x770 [ 261.048896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 261.054183] ? netdev_alloc_frag+0x1f0/0x1f0 [ 261.058594] ? lock_downgrade+0x900/0x900 [ 261.062755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.068296] ? refcount_sub_and_test_checked+0x203/0x310 [ 261.073753] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 261.079215] ? addrconf_rs_timer+0x690/0x690 [ 261.083636] ndisc_alloc_skb+0x144/0x340 [ 261.087704] ndisc_send_rs+0x331/0x6e0 [ 261.091599] addrconf_rs_timer+0x314/0x690 [ 261.095846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.100098] call_timer_fn+0x272/0x920 [ 261.103987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.108226] ? process_timeout+0x40/0x40 [ 261.112299] ? mark_held_locks+0xc7/0x130 [ 261.116451] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.120948] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.125443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.129683] ? lockdep_hardirqs_on+0x296/0x5b0 [ 261.134271] ? trace_hardirqs_on+0xbd/0x310 [ 261.138672] ? kasan_check_read+0x11/0x20 [ 261.142822] ? __run_timers+0x7da/0xc70 [ 261.146802] ? trace_hardirqs_off_caller+0x310/0x310 [ 261.151911] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.156168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.160414] __run_timers+0x7e5/0xc70 [ 261.164231] ? timer_fixup_init+0x70/0x70 [ 261.168389] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.173423] ? zap_class+0x640/0x640 [ 261.177153] ? print_usage_bug+0xc0/0xc0 [ 261.181219] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.186423] ? find_held_lock+0x36/0x1c0 [ 261.190494] ? zap_class+0x640/0x640 [ 261.194214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.199757] ? check_preemption_disabled+0x48/0x280 [ 261.204784] ? __lock_is_held+0xb5/0x140 [ 261.208847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.214385] ? check_preemption_disabled+0x48/0x280 [ 261.219441] run_timer_softirq+0x52/0xb0 [ 261.223504] ? rcu_read_lock_sched_held+0x14f/0x180 [ 261.228522] __do_softirq+0x308/0xb7e [ 261.232331] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 261.236828] ? lock_downgrade+0x900/0x900 [ 261.240986] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 261.246100] ? pvclock_read_flags+0x160/0x160 [ 261.250599] ? lapic_next_event+0x5a/0x90 [ 261.254776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.260322] ? kvm_clock_read+0x18/0x30 [ 261.264298] ? kvm_sched_clock_read+0x9/0x20 [ 261.268714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.274253] ? check_preemption_disabled+0x48/0x280 [ 261.279283] irq_exit+0x17f/0x1c0 [ 261.282742] smp_apic_timer_interrupt+0x1cb/0x760 [ 261.287583] ? smp_reschedule_interrupt+0x109/0x650 [ 261.292600] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.298488] ? interrupt_entry+0xb5/0xc0 [ 261.302554] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.307572] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.312592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.317443] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.322463] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.327484] ? task_prio+0x50/0x50 [ 261.331029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.336569] ? check_preemption_disabled+0x48/0x280 [ 261.341593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.346457] apic_timer_interrupt+0xf/0x20 [ 261.350686] [ 261.352929] RIP: 0010:smp_call_function_single+0x300/0x660 [ 261.358559] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 261.377473] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 261.385538] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 261.392812] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 261.400079] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 261.407359] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 261.414645] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 261.421939] ? smp_call_function_single+0x351/0x660 [ 261.426984] ? smp_call_function_single+0x300/0x660 [ 261.432031] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 261.437921] ? generic_exec_single+0x5f0/0x5f0 [ 261.442508] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 261.448404] ? __remove_mapping+0x932/0x1af0 [ 261.452837] ? trace_hardirqs_off_caller+0x310/0x310 [ 261.457952] ? alloc_buffer_head+0x1b0/0x1b0 [ 261.462368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.467394] ? find_next_and_bit+0x183/0x1e0 [ 261.471822] smp_call_function_many+0x960/0xb60 [ 261.476502] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 261.482393] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 261.487945] ? smp_call_function_single_async+0x370/0x370 [ 261.493487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.499031] ? page_mapped+0x366/0x810 [ 261.502930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.508474] ? check_preemption_disabled+0x48/0x280 [ 261.513500] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 261.519391] on_each_cpu_mask+0x41/0x240 [ 261.523465] ? x86_configure_nx+0x110/0x110 [ 261.527788] on_each_cpu_cond_mask+0x188/0x230 [ 261.532374] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 261.538269] ? on_each_cpu_mask+0x240/0x240 [ 261.542610] native_flush_tlb_others+0x2ea/0x690 [ 261.547379] ? uncharge_batch+0x7e6/0xb00 [ 261.551537] ? initialize_tlbstate_and_flush+0x380/0x380 [ 261.557012] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 261.561599] ? trace_hardirqs_on+0xbd/0x310 [ 261.565926] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 261.570952] ? trace_hardirqs_off_caller+0x310/0x310 [ 261.576057] ? page_mapping+0xa50/0xa50 [ 261.580036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.585582] ? check_preemption_disabled+0x48/0x280 [ 261.590604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.596151] ? find_next_bit+0x104/0x130 [ 261.600251] ? cpumask_next+0x41/0x50 [ 261.604055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 261.609071] ? cpumask_any_but+0xb1/0xe0 [ 261.613146] arch_tlbbatch_flush+0x26f/0x380 [ 261.617569] ? flush_tlb_kernel_range+0x160/0x160 [ 261.622424] ? perf_trace_sched_process_exec+0x860/0x860 [ 261.627879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.633429] try_to_unmap_flush+0x71/0xf0 [ 261.637584] shrink_page_list+0x6dbb/0xccd0 [ 261.641933] ? page_evictable+0x540/0x540 [ 261.646084] ? check_usage_forwards+0x3c0/0x3d0 [ 261.650787] ? __bfs+0xb0/0x780 [ 261.654074] ? find_held_lock+0x36/0x1c0 [ 261.658151] ? __lock_acquire+0x62f/0x4c20 [ 261.662394] ? lock_downgrade+0x900/0x900 [ 261.666603] ? mark_held_locks+0x130/0x130 [ 261.670853] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 261.675788] ? check_usage+0x1aa/0x790 [ 261.679698] ? warn_alloc+0x120/0x120 [ 261.683504] ? zap_class+0x640/0x640 [ 261.687217] ? zap_class+0x640/0x640 [ 261.690949] ? print_usage_bug+0xc0/0xc0 [ 261.695016] ? update_load_avg+0x387/0x2470 [ 261.699350] ? find_held_lock+0x36/0x1c0 [ 261.703430] ? get_page_from_freelist+0x2cf2/0x5340 [ 261.708461] ? lock_downgrade+0x900/0x900 [ 261.712631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.718179] ? trace_hardirqs_on+0x310/0x310 [ 261.722595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.728146] ? kernel_poison_pages+0x15a/0x290 [ 261.732739] ? kasan_alloc_pages+0x38/0x40 [ 261.736976] ? get_page_from_freelist+0x16db/0x5340 [ 261.742031] ? __isolate_free_page+0x610/0x610 [ 261.746633] ? __lock_acquire+0x62f/0x4c20 [ 261.750869] ? zap_class+0x640/0x640 [ 261.754588] ? list_lru_walk_one+0xa5/0xe0 [ 261.758821] ? prune_icache_sb+0x124/0x1c0 [ 261.763052] ? super_cache_scan+0x2bf/0x480 [ 261.767377] ? do_shrink_slab+0x4e7/0xd20 [ 261.771526] ? shrink_slab+0x389/0x8c0 [ 261.775423] ? shrink_node+0x431/0x16b0 [ 261.779406] ? balance_pgdat+0x7ca/0x1000 [ 261.783572] ? mark_held_locks+0x130/0x130 [ 261.787807] ? find_held_lock+0x36/0x1c0 [ 261.791884] ? __debug_object_init+0x57d/0x1290 [ 261.796558] ? lock_downgrade+0x900/0x900 [ 261.800719] ? kasan_check_read+0x11/0x20 [ 261.804874] ? __zone_watermark_ok+0x330/0x7b0 [ 261.809467] ? free_unref_page_list+0x11e0/0x11e0 [ 261.814319] ? print_usage_bug+0xc0/0xc0 [ 261.818380] ? zap_class+0x640/0x640 [ 261.822106] ? debug_object_activate+0x402/0x600 [ 261.826876] ? lock_downgrade+0x900/0x900 [ 261.831037] ? get_page_from_freelist+0x1fab/0x5340 [ 261.836055] ? __lock_acquire+0x62f/0x4c20 [ 261.840308] ? print_usage_bug+0xc0/0xc0 [ 261.844370] ? do_raw_spin_unlock+0xa7/0x330 [ 261.848798] ? trace_hardirqs_on+0x310/0x310 [ 261.853218] ? __isolate_free_page+0x610/0x610 [ 261.857827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.863373] ? __lock_acquire+0x62f/0x4c20 [ 261.867613] ? trace_hardirqs_off+0xb8/0x310 [ 261.872026] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 261.877309] ? trace_hardirqs_on+0x310/0x310 [ 261.881924] ? mark_held_locks+0x130/0x130 [ 261.886171] ? __call_rcu.constprop.55+0x33a/0x950 [ 261.891123] ? rb_erase_cached+0xc78/0x3720 [ 261.895460] ? print_usage_bug+0xc0/0xc0 [ 261.899539] ? check_preemption_disabled+0x48/0x280 [ 261.904572] ? rb_next+0x140/0x140 [ 261.908143] ? mark_held_locks+0xc7/0x130 [ 261.912300] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 261.917411] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 261.922523] ? zap_class+0x640/0x640 [ 261.926257] ? kasan_check_read+0x11/0x20 [ 261.930412] ? debug_check_no_obj_freed+0x305/0x58d [ 261.935438] ? print_usage_bug+0xc0/0xc0 [ 261.939499] ? mark_held_locks+0x130/0x130 [ 261.943733] ? __lock_acquire+0x62f/0x4c20 [ 261.947975] ? rb_next+0x140/0x140 [ 261.951523] ? rb_next+0x140/0x140 [ 261.955072] ? __lock_acquire+0x62f/0x4c20 [ 261.959308] ? rb_erase_cached+0xc78/0x3720 [ 261.963644] ? mark_held_locks+0x130/0x130 [ 261.967880] ? rb_next+0x140/0x140 [ 261.971434] ? rb_erase_cached+0xc78/0x3720 [ 261.975758] ? rb_erase_cached+0xc78/0x3720 [ 261.980084] ? rb_next+0x140/0x140 [ 261.983625] ? rb_next+0x140/0x140 [ 261.987175] ? rb_next+0x140/0x140 [ 261.990738] ? zap_class+0x640/0x640 [ 261.994456] ? zap_class+0x640/0x640 [ 261.998181] ? __update_load_avg_se+0x5eb/0xae0 [ 262.002851] ? zap_class+0x640/0x640 [ 262.006580] ? find_held_lock+0x36/0x1c0 [ 262.010651] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 262.015423] ? print_usage_bug+0xc0/0xc0 [ 262.019500] ? kasan_check_read+0x11/0x20 [ 262.023653] ? do_raw_spin_unlock+0xa7/0x330 [ 262.028060] ? do_raw_spin_trylock+0x270/0x270 [ 262.032688] ? __ia32_sys_msync+0x510/0x510 [ 262.037023] ? __lock_acquire+0x62f/0x4c20 [ 262.041261] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 262.046031] ? zap_class+0x640/0x640 [ 262.049753] ? print_usage_bug+0xc0/0xc0 [ 262.053836] ? mark_held_locks+0x130/0x130 [ 262.058077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.063620] ? __isolate_lru_page+0xd05/0x1540 [ 262.068205] ? putback_lru_page+0x280/0x280 [ 262.072526] ? zap_class+0x640/0x640 [ 262.076247] ? print_usage_bug+0xc0/0xc0 [ 262.080310] ? __lock_acquire+0x62f/0x4c20 [ 262.084566] ? __lock_acquire+0x62f/0x4c20 [ 262.088805] ? zap_class+0x640/0x640 [ 262.092519] ? zap_class+0x640/0x640 [ 262.096240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.101787] ? mark_held_locks+0x130/0x130 [ 262.106026] ? find_held_lock+0x36/0x1c0 [ 262.110103] ? __debug_object_init+0x57d/0x1290 [ 262.114810] ? lock_downgrade+0x900/0x900 [ 262.118958] ? lock_downgrade+0x900/0x900 [ 262.123120] ? zap_class+0x640/0x640 [ 262.126840] ? trace_hardirqs_off+0xb8/0x310 [ 262.131250] ? kasan_check_read+0x11/0x20 [ 262.135401] ? do_raw_spin_unlock+0xa7/0x330 [ 262.139837] ? trace_hardirqs_on+0x310/0x310 [ 262.144243] ? do_raw_spin_trylock+0x270/0x270 [ 262.148834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.154378] ? __isolate_lru_page+0xd05/0x1540 [ 262.158971] ? putback_lru_page+0x280/0x280 [ 262.163294] ? zap_class+0x640/0x640 [ 262.167015] ? debug_object_activate+0x402/0x600 [ 262.171773] ? lock_downgrade+0x900/0x900 [ 262.175927] ? find_held_lock+0x36/0x1c0 [ 262.179998] ? print_usage_bug+0xc0/0xc0 [ 262.184077] ? debug_object_active_state+0x2f5/0x4d0 [ 262.189182] ? lock_downgrade+0x900/0x900 [ 262.193340] ? trace_hardirqs_off+0xb8/0x310 [ 262.197754] ? kasan_check_read+0x11/0x20 [ 262.201934] ? do_raw_spin_unlock+0xa7/0x330 [ 262.206345] ? trace_hardirqs_on+0x310/0x310 [ 262.210762] ? zap_class+0x640/0x640 [ 262.214484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.220040] ? check_preemption_disabled+0x48/0x280 [ 262.225078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.230619] ? check_preemption_disabled+0x48/0x280 [ 262.235636] ? __lock_is_held+0xb5/0x140 [ 262.239701] ? __this_cpu_preempt_check+0x1c/0x20 [ 262.244562] ? __mod_zone_page_state+0x8a/0xf0 [ 262.249157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.254700] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 262.259912] ? __isolate_lru_page+0x1540/0x1540 [ 262.264591] ? print_usage_bug+0xc0/0xc0 [ 262.268670] ? delete_node+0x30e/0xd20 [ 262.272560] ? print_usage_bug+0xc0/0xc0 [ 262.276621] ? print_usage_bug+0xc0/0xc0 [ 262.280691] ? __lock_acquire+0x62f/0x4c20 [ 262.284940] ? __lock_acquire+0x62f/0x4c20 [ 262.289179] ? mark_held_locks+0x130/0x130 [ 262.293431] ? zap_class+0x640/0x640 [ 262.297157] ? print_usage_bug+0xc0/0xc0 [ 262.301234] ? mark_held_locks+0x130/0x130 [ 262.305481] ? find_held_lock+0x36/0x1c0 [ 262.309550] ? mark_held_locks+0xc7/0x130 [ 262.313705] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.318215] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.322712] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 262.327314] ? trace_hardirqs_on+0xbd/0x310 [ 262.331655] ? kasan_check_read+0x11/0x20 [ 262.335809] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.340914] ? trace_hardirqs_on+0x310/0x310 [ 262.345328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.350866] ? check_preemption_disabled+0x48/0x280 [ 262.355895] shrink_inactive_list+0x77b/0x1c60 [ 262.360495] ? putback_inactive_pages+0x27e0/0x27e0 [ 262.365518] ? kasan_check_read+0x11/0x20 [ 262.369668] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 262.374990] ? blk_lld_busy+0x70/0x70 [ 262.378795] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 262.383733] ? rcu_softirq_qs+0x20/0x20 [ 262.387715] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 262.392656] shrink_node_memcg+0x78b/0x18f0 [ 262.396998] ? shrink_active_list+0x1c20/0x1c20 [ 262.401710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.407259] ? compaction_suitable+0x1cc/0x550 [ 262.411848] ? isolate_migratepages_range+0x270/0x270 [ 262.417044] ? do_raw_spin_trylock+0x270/0x270 [ 262.421634] ? kasan_check_read+0x11/0x20 [ 262.425831] ? do_raw_spin_trylock+0x270/0x270 [ 262.430436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.435993] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 262.441186] shrink_node+0x3bc/0x16b0 [ 262.444988] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 262.450291] ? shrink_node_memcg+0x18f0/0x18f0 [ 262.454879] ? zone_watermark_ok_safe+0x146/0x3f0 [ 262.459725] ? lock_acquire+0x1ed/0x520 [ 262.463703] ? __alloc_pages_direct_compact+0x350/0x350 [ 262.469068] ? lock_release+0xa00/0xa00 [ 262.473043] ? perf_trace_sched_process_exec+0x860/0x860 [ 262.478497] ? find_held_lock+0x36/0x1c0 [ 262.482576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.488133] ? pgdat_balanced+0x110/0x140 [ 262.492298] balance_pgdat+0x7ca/0x1000 [ 262.496315] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 262.501191] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 262.506743] ? rcu_pm_notify+0xc0/0xc0 [ 262.510653] kswapd+0x857/0x12d0 [ 262.514057] ? balance_pgdat+0x1000/0x1000 [ 262.518302] ? finish_wait+0x430/0x430 [ 262.522236] ? __kthread_parkme+0xce/0x1a0 [ 262.526479] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 262.531583] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 262.536694] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 262.541279] ? trace_hardirqs_on+0xbd/0x310 [ 262.545609] ? kasan_check_read+0x11/0x20 [ 262.549768] ? __kthread_parkme+0xce/0x1a0 [ 262.554018] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.559120] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.564241] ? lockdep_init_map+0x9/0x10 [ 262.568305] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 262.573413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.578950] ? __kthread_parkme+0xfb/0x1a0 [ 262.583196] kthread+0x35a/0x420 [ 262.586566] ? balance_pgdat+0x1000/0x1000 [ 262.590804] ? kthread_stop+0x900/0x900 [ 262.594781] ret_from_fork+0x3a/0x50 [ 262.598534] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 262.598540] warn_alloc_show_mem: 1 callbacks suppressed [ 262.598547] Mem-Info: [ 262.605482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.610950] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 262.610950] active_file:171 inactive_file:168 isolated_file:1 [ 262.610950] unevictable:0 dirty:0 writeback:0 unstable:0 [ 262.610950] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 262.610950] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 262.610950] free:13620 free_pcp:511 free_cma:0 [ 262.613324] Call Trace: [ 262.622714] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 262.655736] [ 262.658309] Node 0 [ 262.685915] dump_stack+0x244/0x39d [ 262.688056] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 262.690266] ? dump_stack_print_info.cold.1+0x20/0x20 [ 262.693860] lowmem_reserve[]: 0 [ 262.719387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.724555] 2818 [ 262.727850] warn_alloc.cold.117+0xb7/0x1bd [ 262.733357] 6321 [ 262.735413] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 262.735431] ? lock_downgrade+0x900/0x900 [ 262.739728] 6321 [ 262.741794] ? trace_hardirqs_off+0xb8/0x310 [ 262.750962] ? trace_hardirqs_off+0xb8/0x310 [ 262.753004] Node 0 [ 262.757419] __alloc_pages_slowpath+0x2660/0x2d70 [ 262.761829] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 262.764073] ? warn_alloc+0x120/0x120 [ 262.768870] lowmem_reserve[]: [ 262.795847] ? warn_alloc+0x120/0x120 [ 262.799640] 0 [ 262.802756] ? print_usage_bug+0xc0/0xc0 [ 262.806526] 0 [ 262.808356] ? warn_alloc+0x120/0x120 [ 262.812393] 3503 [ 262.814201] ? print_usage_bug+0xc0/0xc0 [ 262.817976] 3503 [ 262.820036] ? __lock_acquire+0x62f/0x4c20 [ 262.826129] ? __lock_acquire+0x62f/0x4c20 [ 262.830355] Node 0 Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 262.834628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.834644] ? should_fail+0x22d/0xd01 [ 262.863761] lowmem_reserve[]: 0 [ 262.869316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.873182] 0 [ 262.876453] ? __lock_acquire+0x62f/0x4c20 [ 262.881543] 0 [ 262.883351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.887582] 0 [ 262.889382] ? __lock_acquire+0x62f/0x4c20 [ 262.896258] ? should_fail+0x22d/0xd01 [ 262.900470] Node 0 [ 262.904350] ? find_held_lock+0x36/0x1c0 [ 262.904353] DMA: 1*4kB [ 262.906594] ? mark_held_locks+0x130/0x130 [ 262.910636] (U) [ 262.913218] ? mark_held_locks+0x130/0x130 [ 262.917431] 0*8kB [ 262.919400] ? zap_class+0x640/0x640 [ 262.923614] 0*16kB [ 262.925754] ? zap_class+0x640/0x640 [ 262.929444] 1*32kB [ 262.931676] ? print_usage_bug+0xc0/0xc0 [ 262.935362] (U) [ 262.937591] ? do_raw_spin_unlock+0xa7/0x330 [ 262.941629] 2*64kB [ 262.943598] ? zap_class+0x640/0x640 [ 262.947983] (U) [ 262.950216] ? print_usage_bug+0xc0/0xc0 [ 262.953908] 1*128kB [ 262.955876] ? wq_watchdog_touch+0x9c/0xfe [ 262.959910] (U) [ 262.962245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.966474] 1*256kB [ 262.968511] ? check_preemption_disabled+0x48/0x280 [ 262.974019] (U) [ 262.976343] ? __lock_is_held+0xb5/0x140 [ 262.981333] 0*512kB [ 262.983304] __alloc_pages_nodemask+0xa80/0xde0 [ 262.987337] 1*1024kB [ 262.989655] ? zap_class+0x640/0x640 [ 262.994299] (U) [ 262.996712] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 263.000402] 1*2048kB [ 263.002379] ? find_held_lock+0x36/0x1c0 [ 263.007385] (M) [ 263.009813] ? ____cache_alloc_node+0x1c7/0x1e0 [ 263.013851] 3*4096kB [ 263.015831] ? lock_downgrade+0x900/0x900 [ 263.020474] (M) [ 263.022882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.027002] = 15908kB [ 263.028999] cache_grow_begin+0xa5/0x8c0 [ 263.034512] Node 0 [ 263.036923] ? do_raw_spin_unlock+0xa7/0x330 [ 263.040956] DMA32: [ 263.043188] fallback_alloc+0x204/0x2e0 [ 263.047570] 1*4kB [ 263.049803] ____cache_alloc_node+0x1c7/0x1e0 [ 263.053748] (E) [ 263.055894] kmem_cache_alloc_node+0xe3/0x730 [ 263.060368] 2*8kB [ 263.062340] ? ipv6_get_ifaddr+0x42e/0x620 [ 263.066824] (UE) [ 263.068976] __alloc_skb+0x119/0x770 [ 263.073189] 2*16kB [ 263.075251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.078939] (ME) [ 263.081172] ? netdev_alloc_frag+0x1f0/0x1f0 [ 263.086428] 2*32kB [ 263.088517] ? lock_downgrade+0x900/0x900 [ 263.092908] (ME) [ 263.095151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.099273] 4*64kB [ 263.101330] ? refcount_sub_and_test_checked+0x203/0x310 [ 263.106841] (ME) [ 263.109076] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 263.114497] 5*128kB (ME) [ 263.116569] ? addrconf_rs_timer+0x690/0x690 [ 263.121999] 5*256kB [ 263.124755] ndisc_alloc_skb+0x144/0x340 [ 263.129132] (UME) [ 263.131455] ndisc_send_rs+0x331/0x6e0 [ 263.135493] 4*512kB [ 263.137637] addrconf_rs_timer+0x314/0x690 [ 263.141499] (ME) [ 263.143816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.148030] 4*1024kB [ 263.150099] call_timer_fn+0x272/0x920 [ 263.154299] (UME) [ 263.156704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.160566] 4*2048kB [ 263.162709] ? process_timeout+0x40/0x40 [ 263.166920] (UME) [ 263.169331] ? __run_timers+0x7da/0xc70 [ 263.173363] 2*4096kB [ 263.175528] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.179474] (M) [ 263.181881] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.186367] = 24820kB [ 263.188365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.192834] Node 0 [ 263.195241] ? lockdep_hardirqs_on+0x296/0x5b0 [ 263.199448] Normal: [ 263.201682] ? trace_hardirqs_on+0xbd/0x310 [ 263.206241] 554*4kB [ 263.208559] ? kasan_check_read+0x11/0x20 [ 263.212851] (UME) [ 263.215182] ? __run_timers+0x7da/0xc70 [ 263.219308] 326*8kB [ 263.221481] ? trace_hardirqs_off_caller+0x310/0x310 [ 263.225428] (UME) [ 263.227748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.232821] 184*16kB (UME) [ 263.234973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.239180] 113*32kB (UME) [ 263.242129] __run_timers+0x7e5/0xc70 [ 263.246362] 37*64kB [ 263.249325] ? timer_fixup_init+0x70/0x70 [ 263.253095] (UM) [ 263.255421] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.259555] 0*128kB [ 263.261611] ? zap_class+0x640/0x640 [ 263.266605] 0*256kB [ 263.268941] ? enqueue_hrtimer+0x1a5/0x560 [ 263.272644] 0*512kB [ 263.274960] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 263.279175] 0*1024kB [ 263.281492] ? find_held_lock+0x36/0x1c0 [ 263.286668] 0*2048kB [ 263.289075] ? zap_class+0x640/0x640 [ 263.293113] 0*4096kB [ 263.295524] ? pvclock_read_flags+0x160/0x160 [ 263.299209] = 13752kB [ 263.301612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.306085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.308501] ? check_preemption_disabled+0x48/0x280 [ 263.314015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 263.322844] ? __lock_is_held+0xb5/0x140 [ 263.327832] 477 total pagecache pages [ 263.336410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.336441] ? check_preemption_disabled+0x48/0x280 [ 263.340487] 0 pages in swap cache [ 263.344277] run_timer_softirq+0x52/0xb0 [ 263.349794] Swap cache stats: add 0, delete 0, find 0/0 [ 263.354797] ? rcu_read_lock_sched_held+0x14f/0x180 [ 263.358222] Free swap = 0kB [ 263.362273] __do_softirq+0x308/0xb7e [ 263.367624] Total swap = 0kB [ 263.372633] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 263.375629] 1965979 pages RAM [ 263.379420] ? lock_downgrade+0x900/0x900 [ 263.382436] 0 pages HighMem/MovableOnly [ 263.386923] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 263.390023] 342867 pages reserved [ 263.394197] ? pvclock_read_flags+0x160/0x160 [ 263.398149] 0 pages cma reserved [ 263.403251] ? lapic_next_event+0x5a/0x90 [ 263.406766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 263.411165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.411185] ? kvm_clock_read+0x18/0x30 [ 263.411200] ? kvm_sched_clock_read+0x9/0x20 [ 263.414610] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.418692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.425166] kswapd0 cpuset= [ 263.430693] ? check_preemption_disabled+0x48/0x280 [ 263.434644] / [ 263.439049] irq_exit+0x17f/0x1c0 [ 263.448988] mems_allowed=0 [ 263.454517] smp_apic_timer_interrupt+0x1cb/0x760 [ 263.475314] ? smp_call_function_single_interrupt+0x159/0x650 [ 263.481200] ? smp_call_function_single_interrupt+0x650/0x650 [ 263.487086] ? interrupt_entry+0xb5/0xc0 [ 263.491185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 263.496204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 263.501227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.506088] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.511104] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.516149] ? task_prio+0x50/0x50 [ 263.519693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.525232] ? check_preemption_disabled+0x48/0x280 [ 263.530270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.535122] apic_timer_interrupt+0xf/0x20 [ 263.539357] [ 263.541596] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 263.546529] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 263.565426] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 263.573133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 263.580411] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 263.587675] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 263.594940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 263.602214] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 263.609515] skb_clone+0x1bb/0x500 [ 263.613057] ? finish_task_switch+0x2f4/0x910 [ 263.617553] ? skb_split+0x11e0/0x11e0 [ 263.621444] ? preempt_notifier_register+0x200/0x200 [ 263.626548] ? __switch_to_asm+0x34/0x70 [ 263.630612] ? __switch_to_asm+0x34/0x70 [ 263.634671] ? __switch_to_asm+0x40/0x70 [ 263.638729] ? __switch_to_asm+0x34/0x70 [ 263.642797] ? __switch_to_asm+0x40/0x70 [ 263.646856] ? __switch_to_asm+0x34/0x70 [ 263.650938] ? __switch_to_asm+0x40/0x70 [ 263.654998] ? __switch_to_asm+0x34/0x70 [ 263.659059] ? __switch_to_asm+0x34/0x70 [ 263.663120] ? __switch_to_asm+0x40/0x70 [ 263.667202] ? __switch_to_asm+0x34/0x70 [ 263.671271] bpf_clone_redirect+0xb9/0x490 [ 263.675505] ? __schedule+0x8d7/0x21d0 [ 263.679398] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 263.684421] ? __sched_text_start+0x8/0x8 [ 263.688583] ? find_held_lock+0x36/0x1c0 [ 263.692653] ? lock_acquire+0x1ed/0x520 [ 263.696627] ? bpf_test_run+0x3cb/0x780 [ 263.700604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.706150] ? check_preemption_disabled+0x48/0x280 [ 263.711185] ? kasan_check_read+0x11/0x20 [ 263.715341] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.720623] ? rcu_softirq_qs+0x20/0x20 [ 263.724598] ? preempt_schedule+0x4d/0x60 [ 263.728751] ? ___preempt_schedule+0x16/0x18 [ 263.733179] ? bpf_test_run+0x25d/0x780 [ 263.737175] ? netlink_diag_dump+0x2a0/0x2a0 [ 263.741589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.747130] ? bpf_test_init.isra.10+0x70/0x100 [ 263.751814] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 263.756599] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 263.761446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.767010] ? fput+0x130/0x1a0 [ 263.770298] ? __bpf_prog_get+0x9b/0x290 [ 263.774363] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 263.779207] ? bpf_prog_test_run+0x130/0x1a0 [ 263.783622] ? __x64_sys_bpf+0x3d8/0x520 [ 263.787683] ? bpf_prog_get+0x20/0x20 [ 263.791507] ? do_syscall_64+0x1b9/0x820 [ 263.795590] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 263.800961] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.805902] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.810925] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 263.815944] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 263.822613] ? __switch_to_asm+0x40/0x70 [ 263.826675] ? __switch_to_asm+0x34/0x70 [ 263.830742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.835614] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.840999] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 263.841113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 263.847424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.847428] Call Trace: [ 263.847451] [ 263.847468] dump_stack+0x244/0x39d [ 263.847485] ? dump_stack_print_info.cold.1+0x20/0x20 [ 263.847503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.854036] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.863343] warn_alloc.cold.117+0xb7/0x1bd [ 263.865913] syz-executor5 cpuset= [ 263.868062] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 263.871664] syz5 [ 263.876880] ? lock_downgrade+0x900/0x900 [ 263.883253] mems_allowed=0 [ 263.893740] ? trace_hardirqs_off+0xb8/0x310 [ 263.919736] ? trace_hardirqs_off+0xb8/0x310 [ 263.924158] __alloc_pages_slowpath+0x2660/0x2d70 [ 263.929029] ? warn_alloc+0x120/0x120 [ 263.932833] ? warn_alloc+0x120/0x120 [ 263.936638] ? print_usage_bug+0xc0/0xc0 [ 263.940701] ? warn_alloc+0x120/0x120 [ 263.944502] ? print_usage_bug+0xc0/0xc0 [ 263.948563] ? __lock_acquire+0x62f/0x4c20 [ 263.952797] ? __lock_acquire+0x62f/0x4c20 [ 263.957034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.962567] ? should_fail+0x22d/0xd01 [ 263.966456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.971573] ? __lock_acquire+0x62f/0x4c20 [ 263.975826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.980944] ? __lock_acquire+0x62f/0x4c20 [ 263.985210] ? should_fail+0x22d/0xd01 [ 263.989110] ? find_held_lock+0x36/0x1c0 [ 263.993186] ? mark_held_locks+0x130/0x130 [ 263.997445] ? mark_held_locks+0x130/0x130 [ 264.001694] ? zap_class+0x640/0x640 [ 264.005412] ? zap_class+0x640/0x640 [ 264.009153] ? print_usage_bug+0xc0/0xc0 [ 264.013220] ? do_raw_spin_unlock+0xa7/0x330 [ 264.017632] ? zap_class+0x640/0x640 [ 264.021364] ? print_usage_bug+0xc0/0xc0 [ 264.025445] ? wq_watchdog_touch+0x9c/0xfe [ 264.029685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.035224] ? check_preemption_disabled+0x48/0x280 [ 264.040249] ? __lock_is_held+0xb5/0x140 [ 264.044320] __alloc_pages_nodemask+0xa80/0xde0 [ 264.048989] ? zap_class+0x640/0x640 [ 264.052727] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 264.057756] ? find_held_lock+0x36/0x1c0 [ 264.061829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 264.066498] ? lock_downgrade+0x900/0x900 [ 264.070668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.076210] cache_grow_begin+0xa5/0x8c0 [ 264.080288] ? do_raw_spin_unlock+0xa7/0x330 [ 264.084707] fallback_alloc+0x204/0x2e0 [ 264.088692] ____cache_alloc_node+0x1c7/0x1e0 [ 264.093196] kmem_cache_alloc_node+0xe3/0x730 [ 264.097708] ? ipv6_get_ifaddr+0x42e/0x620 [ 264.102001] __alloc_skb+0x119/0x770 [ 264.105738] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.111032] ? netdev_alloc_frag+0x1f0/0x1f0 [ 264.115446] ? lock_downgrade+0x900/0x900 [ 264.119600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.125147] ? refcount_sub_and_test_checked+0x203/0x310 [ 264.130602] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 264.136052] ? addrconf_rs_timer+0x690/0x690 [ 264.140478] ndisc_alloc_skb+0x144/0x340 [ 264.144543] ndisc_send_rs+0x331/0x6e0 [ 264.148441] addrconf_rs_timer+0x314/0x690 [ 264.152682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.156930] call_timer_fn+0x272/0x920 [ 264.160815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.165055] ? process_timeout+0x40/0x40 [ 264.169169] ? mark_held_locks+0xc7/0x130 [ 264.173326] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.177818] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.182312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.186553] ? lockdep_hardirqs_on+0x296/0x5b0 [ 264.191146] ? trace_hardirqs_on+0xbd/0x310 [ 264.195484] ? kasan_check_read+0x11/0x20 [ 264.199644] ? __run_timers+0x7da/0xc70 [ 264.203621] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.208743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.212988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.217241] __run_timers+0x7e5/0xc70 [ 264.221076] ? timer_fixup_init+0x70/0x70 [ 264.225230] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.230247] ? zap_class+0x640/0x640 [ 264.233985] ? print_usage_bug+0xc0/0xc0 [ 264.238053] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.243247] ? find_held_lock+0x36/0x1c0 [ 264.247352] ? zap_class+0x640/0x640 [ 264.251074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.256613] ? check_preemption_disabled+0x48/0x280 [ 264.261637] ? __lock_is_held+0xb5/0x140 [ 264.265700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.271239] ? check_preemption_disabled+0x48/0x280 [ 264.276277] run_timer_softirq+0x52/0xb0 [ 264.280344] ? rcu_read_lock_sched_held+0x14f/0x180 [ 264.285366] __do_softirq+0x308/0xb7e [ 264.289193] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 264.293689] ? lock_downgrade+0x900/0x900 [ 264.297841] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 264.302951] ? pvclock_read_flags+0x160/0x160 [ 264.307450] ? lapic_next_event+0x5a/0x90 [ 264.311601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.317152] ? kvm_clock_read+0x18/0x30 [ 264.321131] ? kvm_sched_clock_read+0x9/0x20 [ 264.325549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.331105] ? check_preemption_disabled+0x48/0x280 [ 264.336150] irq_exit+0x17f/0x1c0 [ 264.339610] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.344450] ? smp_reschedule_interrupt+0x109/0x650 [ 264.349498] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.355405] ? interrupt_entry+0xb5/0xc0 [ 264.359484] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.364522] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.369556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.374410] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.379464] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.384479] ? task_prio+0x50/0x50 [ 264.388018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.393559] ? check_preemption_disabled+0x48/0x280 [ 264.398583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.403438] apic_timer_interrupt+0xf/0x20 [ 264.407670] [ 264.409907] RIP: 0010:smp_call_function_single+0x300/0x660 [ 264.415550] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 264.434450] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 264.442166] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 264.449431] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 264.456711] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 264.463982] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 264.471279] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 264.478565] ? smp_call_function_single+0x351/0x660 [ 264.483583] ? smp_call_function_single+0x300/0x660 [ 264.488613] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 264.494500] ? generic_exec_single+0x5f0/0x5f0 [ 264.499083] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 264.504970] ? __remove_mapping+0x932/0x1af0 [ 264.509383] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.514497] ? alloc_buffer_head+0x1b0/0x1b0 [ 264.518908] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.523936] ? find_next_and_bit+0x183/0x1e0 [ 264.528375] smp_call_function_many+0x960/0xb60 [ 264.533055] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 264.538942] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 264.544500] ? smp_call_function_single_async+0x370/0x370 [ 264.550062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.555597] ? page_mapped+0x366/0x810 [ 264.559506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.565048] ? check_preemption_disabled+0x48/0x280 [ 264.570068] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 264.575951] on_each_cpu_mask+0x41/0x240 [ 264.580012] ? x86_configure_nx+0x110/0x110 [ 264.584332] on_each_cpu_cond_mask+0x188/0x230 [ 264.588915] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 264.594803] ? on_each_cpu_mask+0x240/0x240 [ 264.599171] native_flush_tlb_others+0x2ea/0x690 [ 264.603932] ? uncharge_batch+0x7e6/0xb00 [ 264.608080] ? initialize_tlbstate_and_flush+0x380/0x380 [ 264.613536] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 264.618123] ? trace_hardirqs_on+0xbd/0x310 [ 264.622485] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 264.627504] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.632610] ? page_mapping+0xa50/0xa50 [ 264.636587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.642126] ? check_preemption_disabled+0x48/0x280 [ 264.647177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.652717] ? find_next_bit+0x104/0x130 [ 264.656786] ? cpumask_next+0x41/0x50 [ 264.660587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 264.665603] ? cpumask_any_but+0xb1/0xe0 [ 264.669667] arch_tlbbatch_flush+0x26f/0x380 [ 264.674078] ? flush_tlb_kernel_range+0x160/0x160 [ 264.678927] ? perf_trace_sched_process_exec+0x860/0x860 [ 264.684379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.689949] try_to_unmap_flush+0x71/0xf0 [ 264.694141] shrink_page_list+0x6dbb/0xccd0 [ 264.698488] ? page_evictable+0x540/0x540 [ 264.702726] ? check_usage_forwards+0x3c0/0x3d0 [ 264.707444] ? __bfs+0xb0/0x780 [ 264.710725] ? find_held_lock+0x36/0x1c0 [ 264.714818] ? __lock_acquire+0x62f/0x4c20 [ 264.719054] ? lock_downgrade+0x900/0x900 [ 264.723216] ? mark_held_locks+0x130/0x130 [ 264.727478] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 264.732433] ? check_usage+0x1aa/0x790 [ 264.736342] ? warn_alloc+0x120/0x120 [ 264.740148] ? zap_class+0x640/0x640 [ 264.743875] ? zap_class+0x640/0x640 [ 264.747593] ? print_usage_bug+0xc0/0xc0 [ 264.751905] ? update_load_avg+0x387/0x2470 [ 264.756233] ? find_held_lock+0x36/0x1c0 [ 264.760300] ? get_page_from_freelist+0x2cf2/0x5340 [ 264.765320] ? lock_downgrade+0x900/0x900 [ 264.769482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.775025] ? trace_hardirqs_on+0x310/0x310 [ 264.779438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.784995] ? kernel_poison_pages+0x15a/0x290 [ 264.789580] ? kasan_alloc_pages+0x38/0x40 [ 264.793824] ? get_page_from_freelist+0x16db/0x5340 [ 264.798903] ? __isolate_free_page+0x610/0x610 [ 264.803496] ? __lock_acquire+0x62f/0x4c20 [ 264.807728] ? zap_class+0x640/0x640 [ 264.811471] ? list_lru_walk_one+0xa5/0xe0 [ 264.815723] ? prune_icache_sb+0x124/0x1c0 [ 264.819956] ? super_cache_scan+0x2bf/0x480 [ 264.824276] ? do_shrink_slab+0x4e7/0xd20 [ 264.828420] ? shrink_slab+0x389/0x8c0 [ 264.832302] ? shrink_node+0x431/0x16b0 [ 264.836269] ? balance_pgdat+0x7ca/0x1000 [ 264.840440] ? mark_held_locks+0x130/0x130 [ 264.844673] ? find_held_lock+0x36/0x1c0 [ 264.848744] ? __debug_object_init+0x57d/0x1290 [ 264.853435] ? lock_downgrade+0x900/0x900 [ 264.857590] ? kasan_check_read+0x11/0x20 [ 264.861736] ? __zone_watermark_ok+0x330/0x7b0 [ 264.866321] ? free_unref_page_list+0x11e0/0x11e0 [ 264.871178] ? print_usage_bug+0xc0/0xc0 [ 264.875240] ? zap_class+0x640/0x640 [ 264.878957] ? debug_object_activate+0x402/0x600 [ 264.883720] ? lock_downgrade+0x900/0x900 [ 264.887892] ? get_page_from_freelist+0x1fab/0x5340 [ 264.892906] ? __lock_acquire+0x62f/0x4c20 [ 264.897209] ? print_usage_bug+0xc0/0xc0 [ 264.901288] ? do_raw_spin_unlock+0xa7/0x330 [ 264.905696] ? trace_hardirqs_on+0x310/0x310 [ 264.910114] ? __isolate_free_page+0x610/0x610 [ 264.914707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.920249] ? __lock_acquire+0x62f/0x4c20 [ 264.924483] ? trace_hardirqs_off+0xb8/0x310 [ 264.928892] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.934187] ? trace_hardirqs_on+0x310/0x310 [ 264.938605] ? mark_held_locks+0x130/0x130 [ 264.942841] ? __call_rcu.constprop.55+0x33a/0x950 [ 264.947778] ? rb_erase_cached+0xc78/0x3720 [ 264.952099] ? print_usage_bug+0xc0/0xc0 [ 264.956167] ? check_preemption_disabled+0x48/0x280 [ 264.961183] ? rb_next+0x140/0x140 [ 264.964739] ? mark_held_locks+0xc7/0x130 [ 264.968889] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.973992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.979098] ? zap_class+0x640/0x640 [ 264.982811] ? kasan_check_read+0x11/0x20 [ 264.986958] ? debug_check_no_obj_freed+0x305/0x58d [ 264.991976] ? print_usage_bug+0xc0/0xc0 [ 264.996033] ? mark_held_locks+0x130/0x130 [ 265.000266] ? __lock_acquire+0x62f/0x4c20 [ 265.004504] ? rb_next+0x140/0x140 [ 265.008048] ? rb_next+0x140/0x140 [ 265.011595] ? __lock_acquire+0x62f/0x4c20 [ 265.015845] ? rb_erase_cached+0xc78/0x3720 [ 265.020186] ? mark_held_locks+0x130/0x130 [ 265.024427] ? rb_next+0x140/0x140 [ 265.027973] ? rb_erase_cached+0xc78/0x3720 [ 265.032292] ? rb_erase_cached+0xc78/0x3720 [ 265.036620] ? rb_next+0x140/0x140 [ 265.040167] ? rb_next+0x140/0x140 [ 265.043719] ? rb_next+0x140/0x140 [ 265.047290] ? zap_class+0x640/0x640 [ 265.051004] ? zap_class+0x640/0x640 [ 265.054720] ? __update_load_avg_se+0x5eb/0xae0 [ 265.059385] ? zap_class+0x640/0x640 [ 265.063112] ? find_held_lock+0x36/0x1c0 [ 265.067192] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 265.071957] ? print_usage_bug+0xc0/0xc0 [ 265.076023] ? kasan_check_read+0x11/0x20 [ 265.080172] ? do_raw_spin_unlock+0xa7/0x330 [ 265.084579] ? do_raw_spin_trylock+0x270/0x270 [ 265.089172] ? __ia32_sys_msync+0x510/0x510 [ 265.093534] ? __lock_acquire+0x62f/0x4c20 [ 265.097766] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 265.102522] ? zap_class+0x640/0x640 [ 265.106258] ? print_usage_bug+0xc0/0xc0 [ 265.110336] ? mark_held_locks+0x130/0x130 [ 265.114568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.120115] ? __isolate_lru_page+0xd05/0x1540 [ 265.124730] ? putback_lru_page+0x280/0x280 [ 265.129053] ? zap_class+0x640/0x640 [ 265.132818] ? print_usage_bug+0xc0/0xc0 [ 265.136884] ? __lock_acquire+0x62f/0x4c20 [ 265.141152] ? __lock_acquire+0x62f/0x4c20 [ 265.145391] ? zap_class+0x640/0x640 [ 265.149108] ? zap_class+0x640/0x640 [ 265.152831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.158393] ? mark_held_locks+0x130/0x130 [ 265.162634] ? find_held_lock+0x36/0x1c0 [ 265.166733] ? __debug_object_init+0x57d/0x1290 [ 265.171406] ? lock_downgrade+0x900/0x900 [ 265.175554] ? lock_downgrade+0x900/0x900 [ 265.179702] ? zap_class+0x640/0x640 [ 265.183425] ? trace_hardirqs_off+0xb8/0x310 [ 265.187828] ? kasan_check_read+0x11/0x20 [ 265.191969] ? do_raw_spin_unlock+0xa7/0x330 [ 265.196377] ? trace_hardirqs_on+0x310/0x310 [ 265.200782] ? do_raw_spin_trylock+0x270/0x270 [ 265.205371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.210908] ? __isolate_lru_page+0xd05/0x1540 [ 265.215492] ? putback_lru_page+0x280/0x280 [ 265.219812] ? zap_class+0x640/0x640 [ 265.223526] ? debug_object_activate+0x402/0x600 [ 265.228295] ? lock_downgrade+0x900/0x900 [ 265.232454] ? find_held_lock+0x36/0x1c0 [ 265.236521] ? print_usage_bug+0xc0/0xc0 [ 265.240578] ? debug_object_active_state+0x2f5/0x4d0 [ 265.245677] ? lock_downgrade+0x900/0x900 [ 265.249827] ? trace_hardirqs_off+0xb8/0x310 [ 265.254247] ? kasan_check_read+0x11/0x20 [ 265.258388] ? do_raw_spin_unlock+0xa7/0x330 [ 265.262799] ? trace_hardirqs_on+0x310/0x310 [ 265.267206] ? zap_class+0x640/0x640 [ 265.270919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.276472] ? check_preemption_disabled+0x48/0x280 [ 265.281509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.287058] ? check_preemption_disabled+0x48/0x280 [ 265.292083] ? __lock_is_held+0xb5/0x140 [ 265.296166] ? __this_cpu_preempt_check+0x1c/0x20 [ 265.301014] ? __mod_zone_page_state+0x8a/0xf0 [ 265.305600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.311143] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 265.316374] ? __isolate_lru_page+0x1540/0x1540 [ 265.321054] ? print_usage_bug+0xc0/0xc0 [ 265.325129] ? delete_node+0x30e/0xd20 [ 265.329028] ? print_usage_bug+0xc0/0xc0 [ 265.333091] ? print_usage_bug+0xc0/0xc0 [ 265.337167] ? __lock_acquire+0x62f/0x4c20 [ 265.341424] ? __lock_acquire+0x62f/0x4c20 [ 265.345664] ? mark_held_locks+0x130/0x130 [ 265.349912] ? zap_class+0x640/0x640 [ 265.353637] ? print_usage_bug+0xc0/0xc0 [ 265.357693] ? mark_held_locks+0x130/0x130 [ 265.361939] ? find_held_lock+0x36/0x1c0 [ 265.366010] ? mark_held_locks+0xc7/0x130 [ 265.370172] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.374715] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.379213] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 265.383799] ? trace_hardirqs_on+0xbd/0x310 [ 265.388124] ? kasan_check_read+0x11/0x20 [ 265.392285] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.397388] ? trace_hardirqs_on+0x310/0x310 [ 265.401807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.407342] ? check_preemption_disabled+0x48/0x280 [ 265.412369] shrink_inactive_list+0x77b/0x1c60 [ 265.416992] ? putback_inactive_pages+0x27e0/0x27e0 [ 265.422023] ? kasan_check_read+0x11/0x20 [ 265.426179] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 265.431475] ? blk_lld_busy+0x70/0x70 [ 265.435292] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 265.440225] ? rcu_softirq_qs+0x20/0x20 [ 265.444218] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 265.449164] shrink_node_memcg+0x78b/0x18f0 [ 265.453500] ? shrink_active_list+0x1c20/0x1c20 [ 265.458199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.463735] ? compaction_suitable+0x1cc/0x550 [ 265.468320] ? isolate_migratepages_range+0x270/0x270 [ 265.473510] ? do_raw_spin_trylock+0x270/0x270 [ 265.478099] ? kasan_check_read+0x11/0x20 [ 265.482248] ? do_raw_spin_trylock+0x270/0x270 [ 265.486833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.492371] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.497569] shrink_node+0x3bc/0x16b0 [ 265.501374] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 265.506696] ? shrink_node_memcg+0x18f0/0x18f0 [ 265.511281] ? zone_watermark_ok_safe+0x146/0x3f0 [ 265.516125] ? lock_acquire+0x1ed/0x520 [ 265.520110] ? __alloc_pages_direct_compact+0x350/0x350 [ 265.525483] ? lock_release+0xa00/0xa00 [ 265.529457] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.534907] ? find_held_lock+0x36/0x1c0 [ 265.538995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.544534] ? pgdat_balanced+0x110/0x140 [ 265.548693] balance_pgdat+0x7ca/0x1000 [ 265.552680] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 265.557575] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 265.563114] ? rcu_pm_notify+0xc0/0xc0 [ 265.567024] kswapd+0x857/0x12d0 [ 265.570416] ? balance_pgdat+0x1000/0x1000 [ 265.574660] ? finish_wait+0x430/0x430 [ 265.578564] ? __kthread_parkme+0xce/0x1a0 [ 265.582819] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 265.587924] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 265.593038] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 265.597618] ? trace_hardirqs_on+0xbd/0x310 [ 265.601937] ? kasan_check_read+0x11/0x20 [ 265.606097] ? __kthread_parkme+0xce/0x1a0 [ 265.610331] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.615432] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.620553] ? lockdep_init_map+0x9/0x10 [ 265.624639] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 265.629739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.635275] ? __kthread_parkme+0xfb/0x1a0 [ 265.639518] kthread+0x35a/0x420 [ 265.642884] ? balance_pgdat+0x1000/0x1000 [ 265.647117] ? kthread_stop+0x900/0x900 [ 265.651119] ret_from_fork+0x3a/0x50 [ 265.654857] warn_alloc_show_mem: 1 callbacks suppressed [ 265.654869] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 265.654871] Mem-Info: [ 265.654903] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 265.654903] active_file:171 inactive_file:168 isolated_file:1 [ 265.654903] unevictable:0 dirty:0 writeback:0 unstable:0 [ 265.654903] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 265.654903] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 265.654903] free:13620 free_pcp:511 free_cma:0 [ 265.660253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.667185] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 265.669624] Call Trace: [ 265.702661] Node 0 [ 265.712009] [ 265.739603] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 265.742164] dump_stack+0x244/0x39d [ 265.744378] lowmem_reserve[]: [ 265.746523] ? dump_stack_print_info.cold.1+0x20/0x20 [ 265.771999] 0 [ 265.775619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.778698] 2818 [ 265.783883] warn_alloc.cold.117+0xb7/0x1bd [ 265.785657] 6321 [ 265.791189] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 265.793234] 6321 [ 265.797548] ? lock_downgrade+0x900/0x900 [ 265.804436] ? trace_hardirqs_off+0xb8/0x310 [ 265.806473] Node 0 [ 265.810616] ? trace_hardirqs_off+0xb8/0x310 [ 265.815019] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 265.817229] __alloc_pages_slowpath+0x2660/0x2d70 [ 265.821618] lowmem_reserve[]: [ 265.848625] ? warn_alloc+0x120/0x120 [ 265.853439] 0 [ 265.856557] ? warn_alloc+0x120/0x120 [ 265.860330] 0 [ 265.862152] ? print_usage_bug+0xc0/0xc0 [ 265.865931] 3503 [ 265.867725] ? warn_alloc+0x120/0x120 [ 265.871764] 3503 [ 265.873822] ? print_usage_bug+0xc0/0xc0 [ 265.879667] ? __lock_acquire+0x62f/0x4c20 [ 265.883888] Node 0 [ 265.888129] ? __lock_acquire+0x62f/0x4c20 [ 265.888185] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 265.888192] lowmem_reserve[]: [ 265.890431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.894642] 0 [ 265.923180] ? should_fail+0x22d/0xd01 [ 265.926262] 0 [ 265.931791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.933574] 0 [ 265.937456] ? __lock_acquire+0x62f/0x4c20 [ 265.939237] 0 [ 265.944332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.950340] ? __lock_acquire+0x62f/0x4c20 [ 265.952121] Node 0 [ 265.957224] ? should_fail+0x22d/0xd01 [ 265.961469] DMA: [ 265.963714] ? find_held_lock+0x36/0x1c0 [ 265.967576] 1*4kB [ 265.969632] ? mark_held_locks+0x130/0x130 [ 265.973666] (U) [ 265.975809] ? mark_held_locks+0x130/0x130 [ 265.980018] 0*8kB [ 265.981985] ? zap_class+0x640/0x640 [ 265.986207] 0*16kB [ 265.988345] ? zap_class+0x640/0x640 [ 265.992032] 1*32kB [ 265.994260] ? print_usage_bug+0xc0/0xc0 [ 265.997954] (U) [ 266.000183] ? do_raw_spin_unlock+0xa7/0x330 [ 266.004221] 2*64kB [ 266.006187] ? zap_class+0x640/0x640 [ 266.010571] (U) [ 266.012810] ? print_usage_bug+0xc0/0xc0 [ 266.016498] 1*128kB [ 266.018468] ? wq_watchdog_touch+0x9c/0xfe [ 266.022503] (U) [ 266.024839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.029045] 1*256kB [ 266.031013] ? check_preemption_disabled+0x48/0x280 [ 266.036546] (U) [ 266.038867] ? __lock_is_held+0xb5/0x140 [ 266.043856] 0*512kB [ 266.045831] __alloc_pages_nodemask+0xa80/0xde0 [ 266.049862] 1*1024kB [ 266.052177] ? zap_class+0x640/0x640 [ 266.056850] (U) [ 266.059256] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 266.062949] 1*2048kB [ 266.064929] ? find_held_lock+0x36/0x1c0 [ 266.069915] (M) [ 266.072326] ? ____cache_alloc_node+0x1c7/0x1e0 [ 266.076354] 3*4096kB [ 266.078328] ? lock_downgrade+0x900/0x900 [ 266.082969] (M) [ 266.085382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.089503] = 15908kB [ 266.091476] cache_grow_begin+0xa5/0x8c0 [ 266.096989] Node 0 [ 266.099388] ? do_raw_spin_unlock+0xa7/0x330 [ 266.103428] DMA32: [ 266.105664] fallback_alloc+0x204/0x2e0 [ 266.110043] 1*4kB [ 266.112288] ____cache_alloc_node+0x1c7/0x1e0 [ 266.116235] (E) [ 266.118391] kmem_cache_alloc_node+0xe3/0x730 [ 266.122882] 2*8kB [ 266.124858] ? ipv6_get_ifaddr+0x42e/0x620 [ 266.129327] (UE) [ 266.131472] __alloc_skb+0x119/0x770 [ 266.135673] 2*16kB [ 266.137731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 266.141420] (ME) [ 266.143665] ? netdev_alloc_frag+0x1f0/0x1f0 [ 266.148921] 2*32kB [ 266.150977] ? lock_downgrade+0x900/0x900 [ 266.155359] (ME) [ 266.157591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.161709] 4*64kB [ 266.163783] ? refcount_sub_and_test_checked+0x203/0x310 [ 266.169300] (ME) [ 266.171552] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 266.176976] 5*128kB [ 266.179030] ? addrconf_rs_timer+0x690/0x690 [ 266.184454] (ME) [ 266.186777] ndisc_alloc_skb+0x144/0x340 [ 266.191166] 5*256kB [ 266.193216] ndisc_send_rs+0x331/0x6e0 [ 266.197248] (UME) [ 266.199592] addrconf_rs_timer+0x314/0x690 [ 266.203451] 4*512kB [ 266.205592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.209802] (ME) [ 266.212131] call_timer_fn+0x272/0x920 [ 266.216337] 4*1024kB [ 266.218411] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.222313] (UME) [ 266.224732] ? process_timeout+0x40/0x40 [ 266.228942] 4*2048kB [ 266.231089] ? __run_timers+0x7da/0xc70 [ 266.235113] (UME) 2*4096kB [ 266.237534] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.241480] (M) [ 266.244424] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.248896] = 24820kB [ 266.250910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.255373] Node 0 [ 266.257776] ? lockdep_hardirqs_on+0x296/0x5b0 [ 266.261983] Normal: [ 266.264221] ? trace_hardirqs_on+0xbd/0x310 [ 266.268789] 554*4kB [ 266.271109] ? kasan_check_read+0x11/0x20 [ 266.276723] (UME) [ 266.279111] ? __run_timers+0x7da/0xc70 [ 266.283240] 326*8kB [ 266.285385] ? trace_hardirqs_off_caller+0x310/0x310 [ 266.289342] (UME) [ 266.291659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.296741] 184*16kB [ 266.298886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.303096] (UME) [ 266.305517] __run_timers+0x7e5/0xc70 [ 266.309727] 113*32kB [ 266.311876] ? timer_fixup_init+0x70/0x70 [ 266.315641] (UME) [ 266.318067] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.322191] 37*64kB [ 266.324335] ? zap_class+0x640/0x640 [ 266.329324] (UM) [ 266.331643] ? enqueue_hrtimer+0x1a5/0x560 [ 266.335334] 0*128kB [ 266.337387] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 266.341615] 0*256kB [ 266.343931] ? find_held_lock+0x36/0x1c0 [ 266.349094] 0*512kB [ 266.351416] ? zap_class+0x640/0x640 [ 266.355456] 0*1024kB [ 266.357790] ? pvclock_read_flags+0x160/0x160 [ 266.361475] 0*2048kB [ 266.363884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.368353] 0*4096kB [ 266.370762] ? check_preemption_disabled+0x48/0x280 [ 266.376271] = 13752kB [ 266.378677] ? __lock_is_held+0xb5/0x140 [ 266.383668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.386062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.390104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.398927] ? check_preemption_disabled+0x48/0x280 [ 266.404458] 477 total pagecache pages [ 266.413024] run_timer_softirq+0x52/0xb0 [ 266.418025] 0 pages in swap cache [ 266.421825] ? rcu_read_lock_sched_held+0x14f/0x180 [ 266.425863] Swap cache stats: add 0, delete 0, find 0/0 [ 266.429303] __do_softirq+0x308/0xb7e [ 266.434295] Free swap = 0kB [ 266.439679] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 266.443456] Total swap = 0kB [ 266.446475] ? lock_downgrade+0x900/0x900 [ 266.450959] 1965979 pages RAM [ 266.453988] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 266.458114] 0 pages HighMem/MovableOnly [ 266.461225] ? pvclock_read_flags+0x160/0x160 [ 266.466297] 342867 pages reserved [ 266.470268] ? lapic_next_event+0x5a/0x90 [ 266.474733] 0 pages cma reserved [ 266.478178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.482433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 266.485676] ? kvm_clock_read+0x18/0x30 [ 266.491288] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.497695] ? kvm_sched_clock_read+0x9/0x20 [ 266.501649] kswapd0 cpuset= [ 266.511605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.515991] / [ 266.518931] ? check_preemption_disabled+0x48/0x280 [ 266.524446] mems_allowed=0 [ 266.526165] irq_exit+0x17f/0x1c0 [ 266.537552] smp_apic_timer_interrupt+0x1cb/0x760 [ 266.542404] ? smp_call_function_single_interrupt+0x159/0x650 [ 266.548313] ? smp_call_function_single_interrupt+0x650/0x650 [ 266.554204] ? interrupt_entry+0xb5/0xc0 [ 266.558388] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.563403] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.568425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.573274] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.578290] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.583330] ? task_prio+0x50/0x50 [ 266.586870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.592433] ? check_preemption_disabled+0x48/0x280 [ 266.597476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.602330] apic_timer_interrupt+0xf/0x20 [ 266.606560] [ 266.608818] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 266.613751] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 266.632665] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 266.640374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 266.647642] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 266.654912] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 266.662177] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 266.669444] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 266.676748] skb_clone+0x1bb/0x500 [ 266.680295] ? finish_task_switch+0x2f4/0x910 [ 266.684802] ? skb_split+0x11e0/0x11e0 [ 266.688713] ? preempt_notifier_register+0x200/0x200 [ 266.693814] ? __switch_to_asm+0x34/0x70 [ 266.697889] ? __switch_to_asm+0x34/0x70 [ 266.701956] ? __switch_to_asm+0x40/0x70 [ 266.706014] ? __switch_to_asm+0x34/0x70 [ 266.710072] ? __switch_to_asm+0x40/0x70 [ 266.714155] ? __switch_to_asm+0x34/0x70 [ 266.718216] ? __switch_to_asm+0x40/0x70 [ 266.722296] ? __switch_to_asm+0x34/0x70 [ 266.726445] ? __switch_to_asm+0x34/0x70 [ 266.730506] ? __switch_to_asm+0x40/0x70 [ 266.734567] ? __switch_to_asm+0x34/0x70 [ 266.738635] bpf_clone_redirect+0xb9/0x490 [ 266.742868] ? __schedule+0x8d7/0x21d0 [ 266.746767] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 266.752029] ? __sched_text_start+0x8/0x8 [ 266.756192] ? find_held_lock+0x36/0x1c0 [ 266.760259] ? lock_acquire+0x1ed/0x520 [ 266.764238] ? bpf_test_run+0x3cb/0x780 [ 266.768220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.773759] ? check_preemption_disabled+0x48/0x280 [ 266.778786] ? kasan_check_read+0x11/0x20 [ 266.782990] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 266.788275] ? rcu_softirq_qs+0x20/0x20 [ 266.792255] ? preempt_schedule+0x4d/0x60 [ 266.796408] ? ___preempt_schedule+0x16/0x18 [ 266.800841] ? bpf_test_run+0x25d/0x780 [ 266.804841] ? netlink_diag_dump+0x2a0/0x2a0 [ 266.809259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.814799] ? bpf_test_init.isra.10+0x70/0x100 [ 266.819493] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 266.824275] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 266.829121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 266.834668] ? fput+0x130/0x1a0 [ 266.837954] ? __bpf_prog_get+0x9b/0x290 [ 266.842037] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 266.846877] ? bpf_prog_test_run+0x130/0x1a0 [ 266.851306] ? __x64_sys_bpf+0x3d8/0x520 [ 266.855364] ? bpf_prog_get+0x20/0x20 [ 266.859190] ? do_syscall_64+0x1b9/0x820 [ 266.863252] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 266.868637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.873608] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.878655] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.883671] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 266.890356] ? __switch_to_asm+0x40/0x70 [ 266.894419] ? __switch_to_asm+0x34/0x70 [ 266.898505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.903359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.908746] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 266.908852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 266.915290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.915299] Call Trace: [ 266.921877] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.931119] [ 266.933709] syz-executor5 cpuset= [ 266.944189] dump_stack+0x244/0x39d [ 266.946307] syz5 [ 266.949757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 266.953365] mems_allowed=0 [ 266.955332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.968963] warn_alloc.cold.117+0xb7/0x1bd [ 266.973306] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 266.978162] ? lock_downgrade+0x900/0x900 [ 266.982321] ? trace_hardirqs_off+0xb8/0x310 [ 266.986752] ? trace_hardirqs_off+0xb8/0x310 [ 266.991195] __alloc_pages_slowpath+0x2660/0x2d70 [ 266.996073] ? warn_alloc+0x120/0x120 [ 266.999881] ? warn_alloc+0x120/0x120 [ 267.003693] ? print_usage_bug+0xc0/0xc0 [ 267.007759] ? warn_alloc+0x120/0x120 [ 267.011563] ? print_usage_bug+0xc0/0xc0 [ 267.015626] ? __lock_acquire+0x62f/0x4c20 [ 267.019873] ? __lock_acquire+0x62f/0x4c20 [ 267.024159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.029698] ? should_fail+0x22d/0xd01 [ 267.033591] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.038885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.044024] ? __lock_acquire+0x62f/0x4c20 [ 267.048278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.053383] ? __lock_acquire+0x62f/0x4c20 [ 267.057621] ? should_fail+0x22d/0xd01 [ 267.061532] ? rcu_irq_exit+0x1a2/0x390 [ 267.065524] ? mark_held_locks+0x130/0x130 [ 267.069765] ? mark_held_locks+0x130/0x130 [ 267.074024] ? mark_held_locks+0xc7/0x130 [ 267.078172] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 267.083190] ? zap_class+0x640/0x640 [ 267.086905] ? print_usage_bug+0xc0/0xc0 [ 267.090985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.096525] ? check_preemption_disabled+0x48/0x280 [ 267.101552] ? __lock_is_held+0xb5/0x140 [ 267.105627] __alloc_pages_nodemask+0xa80/0xde0 [ 267.110298] ? zap_class+0x640/0x640 [ 267.114022] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 267.119082] ? find_held_lock+0x36/0x1c0 [ 267.123161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 267.127838] ? lock_downgrade+0x900/0x900 [ 267.131994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.137538] cache_grow_begin+0xa5/0x8c0 [ 267.141613] ? do_raw_spin_unlock+0xa7/0x330 [ 267.146042] fallback_alloc+0x204/0x2e0 [ 267.150026] ____cache_alloc_node+0x1c7/0x1e0 [ 267.154553] kmem_cache_alloc_node+0xe3/0x730 [ 267.159061] ? ipv6_get_ifaddr+0x42e/0x620 [ 267.163330] __alloc_skb+0x119/0x770 [ 267.167052] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.172337] ? netdev_alloc_frag+0x1f0/0x1f0 [ 267.176751] ? lock_downgrade+0x900/0x900 [ 267.180926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.186484] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.191950] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.197408] ? addrconf_rs_timer+0x690/0x690 [ 267.201831] ndisc_alloc_skb+0x144/0x340 [ 267.205897] ndisc_send_rs+0x331/0x6e0 [ 267.209795] addrconf_rs_timer+0x314/0x690 [ 267.214036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.218300] call_timer_fn+0x272/0x920 [ 267.222186] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.226431] ? process_timeout+0x40/0x40 [ 267.230533] ? mark_held_locks+0xc7/0x130 [ 267.234682] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.239194] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.243688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.247940] ? lockdep_hardirqs_on+0x296/0x5b0 [ 267.252540] ? trace_hardirqs_on+0xbd/0x310 [ 267.256869] ? kasan_check_read+0x11/0x20 [ 267.261023] ? __run_timers+0x7da/0xc70 [ 267.265015] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.270122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.274373] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.278616] __run_timers+0x7e5/0xc70 [ 267.282466] ? timer_fixup_init+0x70/0x70 [ 267.286623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.291649] ? zap_class+0x640/0x640 [ 267.295378] ? print_usage_bug+0xc0/0xc0 [ 267.299455] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.304653] ? find_held_lock+0x36/0x1c0 [ 267.308726] ? zap_class+0x640/0x640 [ 267.312465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.318004] ? check_preemption_disabled+0x48/0x280 [ 267.323042] ? __lock_is_held+0xb5/0x140 [ 267.327113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.332663] ? check_preemption_disabled+0x48/0x280 [ 267.337686] run_timer_softirq+0x52/0xb0 [ 267.341752] ? rcu_read_lock_sched_held+0x14f/0x180 [ 267.346773] __do_softirq+0x308/0xb7e [ 267.350576] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 267.355069] ? lock_downgrade+0x900/0x900 [ 267.359224] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 267.364336] ? pvclock_read_flags+0x160/0x160 [ 267.368837] ? lapic_next_event+0x5a/0x90 [ 267.372993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.378558] ? kvm_clock_read+0x18/0x30 [ 267.382549] ? kvm_sched_clock_read+0x9/0x20 [ 267.386966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.392530] ? check_preemption_disabled+0x48/0x280 [ 267.397557] irq_exit+0x17f/0x1c0 [ 267.401014] smp_apic_timer_interrupt+0x1cb/0x760 [ 267.405852] ? smp_reschedule_interrupt+0x109/0x650 [ 267.410868] ? smp_call_function_single_interrupt+0x650/0x650 [ 267.416773] ? interrupt_entry+0xb5/0xc0 [ 267.420842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.425863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.430886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.435750] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.440768] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.445789] ? task_prio+0x50/0x50 [ 267.449338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.454878] ? check_preemption_disabled+0x48/0x280 [ 267.459916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.464771] apic_timer_interrupt+0xf/0x20 [ 267.469000] [ 267.471240] RIP: 0010:smp_call_function_single+0x300/0x660 [ 267.476879] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 267.495866] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 267.503603] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 267.510898] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 267.518164] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 267.525428] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 267.532697] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 267.539986] ? smp_call_function_single+0x351/0x660 [ 267.545012] ? smp_call_function_single+0x300/0x660 [ 267.550045] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 267.555947] ? generic_exec_single+0x5f0/0x5f0 [ 267.560574] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 267.566460] ? __remove_mapping+0x932/0x1af0 [ 267.570870] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.575979] ? alloc_buffer_head+0x1b0/0x1b0 [ 267.580442] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.585487] ? find_next_and_bit+0x183/0x1e0 [ 267.589902] smp_call_function_many+0x960/0xb60 [ 267.594574] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 267.600460] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 267.605997] ? smp_call_function_single_async+0x370/0x370 [ 267.611552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.617090] ? page_mapped+0x366/0x810 [ 267.620981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.626516] ? check_preemption_disabled+0x48/0x280 [ 267.631538] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 267.637424] on_each_cpu_mask+0x41/0x240 [ 267.641488] ? x86_configure_nx+0x110/0x110 [ 267.645822] on_each_cpu_cond_mask+0x188/0x230 [ 267.650409] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 267.656294] ? on_each_cpu_mask+0x240/0x240 [ 267.660627] native_flush_tlb_others+0x2ea/0x690 [ 267.665384] ? uncharge_batch+0x7e6/0xb00 [ 267.669541] ? initialize_tlbstate_and_flush+0x380/0x380 [ 267.675011] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 267.679593] ? trace_hardirqs_on+0xbd/0x310 [ 267.683946] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 267.688980] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.694082] ? page_mapping+0xa50/0xa50 [ 267.698087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.703647] ? check_preemption_disabled+0x48/0x280 [ 267.708666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.714232] ? find_next_bit+0x104/0x130 [ 267.718335] ? cpumask_next+0x41/0x50 [ 267.722145] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 267.727170] ? cpumask_any_but+0xb1/0xe0 [ 267.731238] arch_tlbbatch_flush+0x26f/0x380 [ 267.735649] ? flush_tlb_kernel_range+0x160/0x160 [ 267.740501] ? perf_trace_sched_process_exec+0x860/0x860 [ 267.745951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.751733] try_to_unmap_flush+0x71/0xf0 [ 267.755888] shrink_page_list+0x6dbb/0xccd0 [ 267.760237] ? page_evictable+0x540/0x540 [ 267.764387] ? check_usage_forwards+0x3c0/0x3d0 [ 267.769066] ? __bfs+0xb0/0x780 [ 267.772352] ? find_held_lock+0x36/0x1c0 [ 267.776427] ? __lock_acquire+0x62f/0x4c20 [ 267.780662] ? lock_downgrade+0x900/0x900 [ 267.784838] ? mark_held_locks+0x130/0x130 [ 267.789087] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 267.794019] ? check_usage+0x1aa/0x790 [ 267.797930] ? warn_alloc+0x120/0x120 [ 267.801733] ? zap_class+0x640/0x640 [ 267.805459] ? zap_class+0x640/0x640 [ 267.809176] ? print_usage_bug+0xc0/0xc0 [ 267.813242] ? update_load_avg+0x387/0x2470 [ 267.817567] ? find_held_lock+0x36/0x1c0 [ 267.821668] ? get_page_from_freelist+0x2cf2/0x5340 [ 267.826707] ? lock_downgrade+0x900/0x900 [ 267.830881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.836439] ? trace_hardirqs_on+0x310/0x310 [ 267.840856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.846404] ? kernel_poison_pages+0x15a/0x290 [ 267.850990] ? kasan_alloc_pages+0x38/0x40 [ 267.855224] ? get_page_from_freelist+0x16db/0x5340 [ 267.860283] ? __isolate_free_page+0x610/0x610 [ 267.864874] ? __lock_acquire+0x62f/0x4c20 [ 267.869126] ? zap_class+0x640/0x640 [ 267.872850] ? list_lru_walk_one+0xa5/0xe0 [ 267.877083] ? prune_icache_sb+0x124/0x1c0 [ 267.881486] ? super_cache_scan+0x2bf/0x480 [ 267.885809] ? do_shrink_slab+0x4e7/0xd20 [ 267.889956] ? shrink_slab+0x389/0x8c0 [ 267.893857] ? shrink_node+0x431/0x16b0 [ 267.897829] ? balance_pgdat+0x7ca/0x1000 [ 267.901989] ? mark_held_locks+0x130/0x130 [ 267.906226] ? find_held_lock+0x36/0x1c0 [ 267.910302] ? __debug_object_init+0x57d/0x1290 [ 267.914973] ? lock_downgrade+0x900/0x900 [ 267.919141] ? kasan_check_read+0x11/0x20 [ 267.923294] ? __zone_watermark_ok+0x330/0x7b0 [ 267.927882] ? free_unref_page_list+0x11e0/0x11e0 [ 267.932739] ? print_usage_bug+0xc0/0xc0 [ 267.936814] ? zap_class+0x640/0x640 [ 267.940560] ? debug_object_activate+0x402/0x600 [ 267.945320] ? lock_downgrade+0x900/0x900 [ 267.949483] ? get_page_from_freelist+0x1fab/0x5340 [ 267.954509] ? __lock_acquire+0x62f/0x4c20 [ 267.958774] ? print_usage_bug+0xc0/0xc0 [ 267.962836] ? do_raw_spin_unlock+0xa7/0x330 [ 267.967246] ? trace_hardirqs_on+0x310/0x310 [ 267.971661] ? __isolate_free_page+0x610/0x610 [ 267.976280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.981822] ? __lock_acquire+0x62f/0x4c20 [ 267.986072] ? trace_hardirqs_off+0xb8/0x310 [ 267.990484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.995765] ? trace_hardirqs_on+0x310/0x310 [ 268.000217] ? mark_held_locks+0x130/0x130 [ 268.004456] ? __call_rcu.constprop.55+0x33a/0x950 [ 268.009389] ? rb_erase_cached+0xc78/0x3720 [ 268.013765] ? print_usage_bug+0xc0/0xc0 [ 268.017831] ? check_preemption_disabled+0x48/0x280 [ 268.022849] ? rb_next+0x140/0x140 [ 268.026411] ? mark_held_locks+0xc7/0x130 [ 268.030580] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.035684] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.040790] ? zap_class+0x640/0x640 [ 268.044510] ? kasan_check_read+0x11/0x20 [ 268.048658] ? debug_check_no_obj_freed+0x305/0x58d [ 268.053698] ? print_usage_bug+0xc0/0xc0 [ 268.057762] ? mark_held_locks+0x130/0x130 [ 268.062012] ? __lock_acquire+0x62f/0x4c20 [ 268.066267] ? rb_next+0x140/0x140 [ 268.069810] ? rb_next+0x140/0x140 [ 268.073363] ? __lock_acquire+0x62f/0x4c20 [ 268.077605] ? rb_erase_cached+0xc78/0x3720 [ 268.081942] ? mark_held_locks+0x130/0x130 [ 268.086176] ? rb_next+0x140/0x140 [ 268.089724] ? rb_erase_cached+0xc78/0x3720 [ 268.094061] ? rb_erase_cached+0xc78/0x3720 [ 268.098384] ? rb_next+0x140/0x140 [ 268.101960] ? rb_next+0x140/0x140 [ 268.105532] ? rb_next+0x140/0x140 [ 268.109090] ? zap_class+0x640/0x640 [ 268.112811] ? zap_class+0x640/0x640 [ 268.116531] ? __update_load_avg_se+0x5eb/0xae0 [ 268.121202] ? zap_class+0x640/0x640 [ 268.124920] ? find_held_lock+0x36/0x1c0 [ 268.128994] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 268.133752] ? print_usage_bug+0xc0/0xc0 [ 268.137838] ? kasan_check_read+0x11/0x20 [ 268.141984] ? do_raw_spin_unlock+0xa7/0x330 [ 268.146391] ? do_raw_spin_trylock+0x270/0x270 [ 268.150997] ? __ia32_sys_msync+0x510/0x510 [ 268.155341] ? __lock_acquire+0x62f/0x4c20 [ 268.159583] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 268.164341] ? zap_class+0x640/0x640 [ 268.168099] ? print_usage_bug+0xc0/0xc0 [ 268.172175] ? mark_held_locks+0x130/0x130 [ 268.176413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.181964] ? __isolate_lru_page+0xd05/0x1540 [ 268.186548] ? putback_lru_page+0x280/0x280 [ 268.190867] ? zap_class+0x640/0x640 [ 268.194603] ? print_usage_bug+0xc0/0xc0 [ 268.198665] ? __lock_acquire+0x62f/0x4c20 [ 268.202953] ? __lock_acquire+0x62f/0x4c20 [ 268.207188] ? zap_class+0x640/0x640 [ 268.210918] ? zap_class+0x640/0x640 [ 268.214637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.220201] ? mark_held_locks+0x130/0x130 [ 268.224437] ? find_held_lock+0x36/0x1c0 [ 268.228526] ? __debug_object_init+0x57d/0x1290 [ 268.233195] ? lock_downgrade+0x900/0x900 [ 268.237344] ? lock_downgrade+0x900/0x900 [ 268.241493] ? zap_class+0x640/0x640 [ 268.245208] ? trace_hardirqs_off+0xb8/0x310 [ 268.249620] ? kasan_check_read+0x11/0x20 [ 268.253775] ? do_raw_spin_unlock+0xa7/0x330 [ 268.258185] ? trace_hardirqs_on+0x310/0x310 [ 268.262594] ? do_raw_spin_trylock+0x270/0x270 [ 268.267186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.272724] ? __isolate_lru_page+0xd05/0x1540 [ 268.277323] ? putback_lru_page+0x280/0x280 [ 268.281644] ? zap_class+0x640/0x640 [ 268.285380] ? debug_object_activate+0x402/0x600 [ 268.290175] ? lock_downgrade+0x900/0x900 [ 268.294333] ? find_held_lock+0x36/0x1c0 [ 268.298403] ? print_usage_bug+0xc0/0xc0 [ 268.302482] ? debug_object_active_state+0x2f5/0x4d0 [ 268.307590] ? lock_downgrade+0x900/0x900 [ 268.311745] ? trace_hardirqs_off+0xb8/0x310 [ 268.316178] ? kasan_check_read+0x11/0x20 [ 268.320327] ? do_raw_spin_unlock+0xa7/0x330 [ 268.324735] ? trace_hardirqs_on+0x310/0x310 [ 268.329156] ? zap_class+0x640/0x640 [ 268.332881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.338455] ? check_preemption_disabled+0x48/0x280 [ 268.343483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.349018] ? check_preemption_disabled+0x48/0x280 [ 268.354046] ? __lock_is_held+0xb5/0x140 [ 268.358112] ? __this_cpu_preempt_check+0x1c/0x20 [ 268.362983] ? __mod_zone_page_state+0x8a/0xf0 [ 268.367569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.373127] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 268.378346] ? __isolate_lru_page+0x1540/0x1540 [ 268.383035] ? print_usage_bug+0xc0/0xc0 [ 268.387108] ? delete_node+0x30e/0xd20 [ 268.391001] ? print_usage_bug+0xc0/0xc0 [ 268.395080] ? print_usage_bug+0xc0/0xc0 [ 268.399170] ? __lock_acquire+0x62f/0x4c20 [ 268.403426] ? __lock_acquire+0x62f/0x4c20 [ 268.407678] ? mark_held_locks+0x130/0x130 [ 268.411953] ? zap_class+0x640/0x640 [ 268.415670] ? print_usage_bug+0xc0/0xc0 [ 268.419743] ? mark_held_locks+0x130/0x130 [ 268.424002] ? find_held_lock+0x36/0x1c0 [ 268.428071] ? mark_held_locks+0xc7/0x130 [ 268.432227] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.436723] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.441250] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 268.445845] ? trace_hardirqs_on+0xbd/0x310 [ 268.450176] ? kasan_check_read+0x11/0x20 [ 268.454324] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.459442] ? trace_hardirqs_on+0x310/0x310 [ 268.463855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.469405] ? check_preemption_disabled+0x48/0x280 [ 268.474439] shrink_inactive_list+0x77b/0x1c60 [ 268.479063] ? putback_inactive_pages+0x27e0/0x27e0 [ 268.484083] ? kasan_check_read+0x11/0x20 [ 268.488233] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 268.493515] ? blk_lld_busy+0x70/0x70 [ 268.497324] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 268.502265] ? rcu_softirq_qs+0x20/0x20 [ 268.506244] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 268.511186] shrink_node_memcg+0x78b/0x18f0 [ 268.515526] ? shrink_active_list+0x1c20/0x1c20 [ 268.520209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.525750] ? compaction_suitable+0x1cc/0x550 [ 268.530336] ? isolate_migratepages_range+0x270/0x270 [ 268.535526] ? do_raw_spin_trylock+0x270/0x270 [ 268.540114] ? kasan_check_read+0x11/0x20 [ 268.544285] ? do_raw_spin_trylock+0x270/0x270 [ 268.548891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.554432] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 268.559626] shrink_node+0x3bc/0x16b0 [ 268.563428] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 268.568730] ? shrink_node_memcg+0x18f0/0x18f0 [ 268.573316] ? zone_watermark_ok_safe+0x146/0x3f0 [ 268.578166] ? lock_acquire+0x1ed/0x520 [ 268.582154] ? __alloc_pages_direct_compact+0x350/0x350 [ 268.587519] ? lock_release+0xa00/0xa00 [ 268.591492] ? perf_trace_sched_process_exec+0x860/0x860 [ 268.596957] ? find_held_lock+0x36/0x1c0 [ 268.601026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.606560] ? pgdat_balanced+0x110/0x140 [ 268.610712] balance_pgdat+0x7ca/0x1000 [ 268.614701] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 268.619566] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 268.625106] ? rcu_pm_notify+0xc0/0xc0 [ 268.629017] kswapd+0x857/0x12d0 [ 268.632412] ? balance_pgdat+0x1000/0x1000 [ 268.636658] ? finish_wait+0x430/0x430 [ 268.640579] ? __kthread_parkme+0xce/0x1a0 [ 268.644825] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.649933] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.655035] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 268.659637] ? trace_hardirqs_on+0xbd/0x310 [ 268.663959] ? kasan_check_read+0x11/0x20 [ 268.668127] ? __kthread_parkme+0xce/0x1a0 [ 268.672406] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.677508] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.682610] ? lockdep_init_map+0x9/0x10 [ 268.686682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 268.691789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.697330] ? __kthread_parkme+0xfb/0x1a0 [ 268.701586] kthread+0x35a/0x420 [ 268.704982] ? balance_pgdat+0x1000/0x1000 [ 268.709215] ? kthread_stop+0x900/0x900 [ 268.713194] ret_from_fork+0x3a/0x50 [ 268.716925] warn_alloc_show_mem: 1 callbacks suppressed [ 268.716938] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 268.716940] Mem-Info: [ 268.716972] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 268.716972] active_file:171 inactive_file:168 isolated_file:1 [ 268.716972] unevictable:0 dirty:0 writeback:0 unstable:0 [ 268.716972] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 268.716972] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 268.716972] free:13620 free_pcp:511 free_cma:0 [ 268.722315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.729247] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 268.731659] Call Trace: [ 268.764908] Node 0 [ 268.774261] [ 268.801854] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.804422] dump_stack+0x244/0x39d [ 268.806637] lowmem_reserve[]: [ 268.808813] ? dump_stack_print_info.cold.1+0x20/0x20 [ 268.834299] 0 [ 268.837930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.841006] 2818 [ 268.846209] warn_alloc.cold.117+0xb7/0x1bd [ 268.848013] 6321 [ 268.853561] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 268.855602] 6321 [ 268.859919] ? lock_downgrade+0x900/0x900 [ 268.866811] ? trace_hardirqs_off+0xb8/0x310 [ 268.868845] Node 0 [ 268.872992] ? trace_hardirqs_off+0xb8/0x310 [ 268.877406] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 268.879606] __alloc_pages_slowpath+0x2660/0x2d70 [ 268.883997] lowmem_reserve[]: [ 268.911005] ? warn_alloc+0x120/0x120 [ 268.915801] 0 [ 268.918903] ? warn_alloc+0x120/0x120 [ 268.922675] 0 [ 268.924473] ? print_usage_bug+0xc0/0xc0 [ 268.928245] 3503 [ 268.930044] ? warn_alloc+0x120/0x120 [ 268.934083] 3503 [ 268.936147] ? print_usage_bug+0xc0/0xc0 [ 268.941975] ? __lock_acquire+0x62f/0x4c20 [ 268.946013] Node 0 [ 268.950238] ? __lock_acquire+0x62f/0x4c20 [ 268.950275] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 268.952480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.956688] lowmem_reserve[]: [ 268.985225] ? should_fail+0x22d/0xd01 [ 268.990735] 0 [ 268.993839] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 268.997694] 0 [ 268.999490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.004743] 0 [ 269.006543] ? __lock_acquire+0x62f/0x4c20 [ 269.011621] 0 [ 269.013416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.019420] ? __lock_acquire+0x62f/0x4c20 [ 269.024502] Node 0 [ 269.028722] ? should_fail+0x22d/0xd01 [ 269.028732] DMA: [ 269.030964] ? rcu_irq_exit+0x1a2/0x390 [ 269.034822] 1*4kB [ 269.036880] ? mark_held_locks+0x130/0x130 [ 269.040823] (U) [ 269.042992] ? mark_held_locks+0x130/0x130 [ 269.047200] 0*8kB [ 269.049183] ? mark_held_locks+0xc7/0x130 [ 269.053401] 0*16kB [ 269.055541] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 269.059665] 1*32kB [ 269.061903] ? zap_class+0x640/0x640 [ 269.066892] (U) [ 269.069129] ? print_usage_bug+0xc0/0xc0 [ 269.072845] 2*64kB [ 269.074863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.078903] (U) [ 269.081145] ? check_preemption_disabled+0x48/0x280 [ 269.086655] 1*128kB [ 269.088646] ? __lock_is_held+0xb5/0x140 [ 269.093628] (U) 1*256kB [ 269.095961] __alloc_pages_nodemask+0xa80/0xde0 [ 269.099992] (U) [ 269.102656] ? zap_class+0x640/0x640 [ 269.107299] 0*512kB [ 269.109266] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 269.112954] 1*1024kB [ 269.115278] ? find_held_lock+0x36/0x1c0 [ 269.120262] (U) [ 269.122672] ? ____cache_alloc_node+0x1c7/0x1e0 [ 269.126701] 1*2048kB [ 269.128671] ? lock_downgrade+0x900/0x900 [ 269.133334] (M) [ 269.135740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.139858] 3*4096kB [ 269.141828] cache_grow_begin+0xa5/0x8c0 [ 269.147340] (M) [ 269.149754] ? do_raw_spin_unlock+0xa7/0x330 [ 269.153795] = 15908kB [ 269.155766] fallback_alloc+0x204/0x2e0 [ 269.160174] Node 0 [ 269.162579] ____cache_alloc_node+0x1c7/0x1e0 [ 269.166537] DMA32: 1*4kB [ 269.168788] kmem_cache_alloc_node+0xe3/0x730 [ 269.173258] (E) [ 269.176025] ? ipv6_get_ifaddr+0x42e/0x620 [ 269.180492] 2*8kB [ 269.182465] __alloc_skb+0x119/0x770 [ 269.186694] (UE) [ 269.188848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.192548] 2*16kB [ 269.194601] ? netdev_alloc_frag+0x1f0/0x1f0 [ 269.199854] (ME) [ 269.202099] ? lock_downgrade+0x900/0x900 [ 269.206481] 2*32kB [ 269.208541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.212658] (ME) [ 269.214913] ? refcount_sub_and_test_checked+0x203/0x310 [ 269.220422] 4*64kB [ 269.222488] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 269.227909] (ME) [ 269.230151] ? addrconf_rs_timer+0x690/0x690 [ 269.235646] 5*128kB [ 269.237713] ndisc_alloc_skb+0x144/0x340 [ 269.242087] (ME) [ 269.244411] ndisc_send_rs+0x331/0x6e0 [ 269.248466] 5*256kB [ 269.250528] addrconf_rs_timer+0x314/0x690 [ 269.254407] (UME) [ 269.256751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.260962] 4*512kB [ 269.263118] call_timer_fn+0x272/0x920 [ 269.267309] (ME) 4*1024kB [ 269.269657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.273522] (UME) [ 269.276367] ? process_timeout+0x40/0x40 [ 269.280571] 4*2048kB (UME) [ 269.282758] ? __run_timers+0x7da/0xc70 [ 269.286794] 2*4096kB [ 269.289726] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.293670] (M) [ 269.296074] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.300544] = 24820kB [ 269.302530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.306998] Node 0 [ 269.309442] ? lockdep_hardirqs_on+0x296/0x5b0 [ 269.313650] Normal: [ 269.315888] ? trace_hardirqs_on+0xbd/0x310 [ 269.320460] 554*4kB [ 269.322785] ? kasan_check_read+0x11/0x20 [ 269.327076] (UME) [ 269.329397] ? __run_timers+0x7da/0xc70 [ 269.333568] 326*8kB [ 269.335710] ? trace_hardirqs_off_caller+0x310/0x310 [ 269.339670] (UME) [ 269.342005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.347086] 184*16kB [ 269.349228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.353437] (UME) [ 269.355859] __run_timers+0x7e5/0xc70 [ 269.360065] 113*32kB [ 269.362217] ? timer_fixup_init+0x70/0x70 [ 269.365985] (UME) [ 269.368395] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.372524] 37*64kB [ 269.374669] ? zap_class+0x640/0x640 [ 269.379666] (UM) [ 269.381986] ? enqueue_hrtimer+0x1a5/0x560 [ 269.385678] 0*128kB [ 269.387734] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 269.391943] 0*256kB [ 269.394265] ? find_held_lock+0x36/0x1c0 [ 269.399428] 0*512kB [ 269.401746] ? zap_class+0x640/0x640 [ 269.405784] 0*1024kB [ 269.408122] ? pvclock_read_flags+0x160/0x160 [ 269.411815] 0*2048kB [ 269.414233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.418698] 0*4096kB [ 269.421103] ? check_preemption_disabled+0x48/0x280 [ 269.426635] = 13752kB [ 269.429042] ? __lock_is_held+0xb5/0x140 [ 269.434031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 269.436432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.440475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 269.449301] ? check_preemption_disabled+0x48/0x280 [ 269.454817] 477 total pagecache pages [ 269.463404] run_timer_softirq+0x52/0xb0 [ 269.468411] 0 pages in swap cache [ 269.472193] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.476232] Swap cache stats: add 0, delete 0, find 0/0 [ 269.479673] __do_softirq+0x308/0xb7e [ 269.484697] Free swap = 0kB [ 269.490056] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 269.493831] Total swap = 0kB [ 269.496848] ? lock_downgrade+0x900/0x900 [ 269.501313] 1965979 pages RAM [ 269.504327] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 269.508470] 0 pages HighMem/MovableOnly [ 269.511572] ? pvclock_read_flags+0x160/0x160 [ 269.516643] 342867 pages reserved [ 269.520616] ? lapic_next_event+0x5a/0x90 [ 269.525084] 0 pages cma reserved [ 269.528531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.532744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 269.536012] ? kvm_clock_read+0x18/0x30 [ 269.541630] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 269.548347] ? kvm_sched_clock_read+0x9/0x20 [ 269.552319] kswapd0 cpuset= [ 269.562317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.566697] / [ 269.569628] ? check_preemption_disabled+0x48/0x280 [ 269.575146] mems_allowed=0 [ 269.576875] irq_exit+0x17f/0x1c0 [ 269.588223] smp_apic_timer_interrupt+0x1cb/0x760 [ 269.593080] ? smp_call_function_single_interrupt+0x159/0x650 [ 269.598966] ? smp_call_function_single_interrupt+0x650/0x650 [ 269.604853] ? interrupt_entry+0xb5/0xc0 [ 269.608922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 269.613940] ? trace_hardirqs_off_caller+0xbb/0x310 [ 269.618961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.623836] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.628855] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.633889] ? task_prio+0x50/0x50 [ 269.637441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.642979] ? check_preemption_disabled+0x48/0x280 [ 269.648002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.652855] apic_timer_interrupt+0xf/0x20 [ 269.657083] [ 269.659328] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 269.664263] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 269.683168] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 269.690902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 269.698170] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 269.705440] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 269.712724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 269.719991] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 269.727319] skb_clone+0x1bb/0x500 [ 269.730875] ? finish_task_switch+0x2f4/0x910 [ 269.735379] ? skb_split+0x11e0/0x11e0 [ 269.739273] ? preempt_notifier_register+0x200/0x200 [ 269.744382] ? __switch_to_asm+0x34/0x70 [ 269.748444] ? __switch_to_asm+0x34/0x70 [ 269.752508] ? __switch_to_asm+0x40/0x70 [ 269.756604] ? __switch_to_asm+0x34/0x70 [ 269.760661] ? __switch_to_asm+0x40/0x70 [ 269.764724] ? __switch_to_asm+0x34/0x70 [ 269.768786] ? __switch_to_asm+0x40/0x70 [ 269.772845] ? __switch_to_asm+0x34/0x70 [ 269.776911] ? __switch_to_asm+0x34/0x70 [ 269.780976] ? __switch_to_asm+0x40/0x70 [ 269.785039] ? __switch_to_asm+0x34/0x70 [ 269.789110] bpf_clone_redirect+0xb9/0x490 [ 269.793353] ? __schedule+0x8d7/0x21d0 [ 269.797247] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 269.802267] ? __sched_text_start+0x8/0x8 [ 269.806430] ? find_held_lock+0x36/0x1c0 [ 269.810531] ? lock_acquire+0x1ed/0x520 [ 269.814505] ? bpf_test_run+0x3cb/0x780 [ 269.818498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.824041] ? check_preemption_disabled+0x48/0x280 [ 269.829068] ? kasan_check_read+0x11/0x20 [ 269.833222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.838503] ? rcu_softirq_qs+0x20/0x20 [ 269.842482] ? preempt_schedule+0x4d/0x60 [ 269.846633] ? ___preempt_schedule+0x16/0x18 [ 269.851051] ? bpf_test_run+0x25d/0x780 [ 269.855038] ? netlink_diag_dump+0x2a0/0x2a0 [ 269.859452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.865009] ? bpf_test_init.isra.10+0x70/0x100 [ 269.869686] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 269.874481] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 269.879349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.885399] ? fput+0x130/0x1a0 [ 269.888689] ? __bpf_prog_get+0x9b/0x290 [ 269.892756] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 269.897599] ? bpf_prog_test_run+0x130/0x1a0 [ 269.902040] ? __x64_sys_bpf+0x3d8/0x520 [ 269.906102] ? bpf_prog_get+0x20/0x20 [ 269.909938] ? do_syscall_64+0x1b9/0x820 [ 269.914019] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 269.919398] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.924348] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.929368] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.934400] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 269.941087] ? __switch_to_asm+0x40/0x70 [ 269.945155] ? __switch_to_asm+0x34/0x70 [ 269.949242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.954094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.959507] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 269.959593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 269.965927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.965936] Call Trace: [ 269.972641] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 269.981874] [ 269.984452] syz-executor5 cpuset= [ 269.994967] dump_stack+0x244/0x39d [ 269.997104] syz5 [ 270.000560] ? dump_stack_print_info.cold.1+0x20/0x20 [ 270.004164] mems_allowed=0 [ 270.006147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.019796] warn_alloc.cold.117+0xb7/0x1bd [ 270.024126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 270.028989] ? lock_downgrade+0x900/0x900 [ 270.033159] ? trace_hardirqs_off+0xb8/0x310 [ 270.037575] ? trace_hardirqs_off+0xb8/0x310 [ 270.041997] __alloc_pages_slowpath+0x2660/0x2d70 [ 270.046872] ? warn_alloc+0x120/0x120 [ 270.050685] ? warn_alloc+0x120/0x120 [ 270.054508] ? print_usage_bug+0xc0/0xc0 [ 270.058571] ? warn_alloc+0x120/0x120 [ 270.062378] ? print_usage_bug+0xc0/0xc0 [ 270.066450] ? __lock_acquire+0x62f/0x4c20 [ 270.070684] ? __lock_acquire+0x62f/0x4c20 [ 270.074962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.080502] ? should_fail+0x22d/0xd01 [ 270.084411] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.089699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.094814] ? __lock_acquire+0x62f/0x4c20 [ 270.099052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.104170] ? __lock_acquire+0x62f/0x4c20 [ 270.108408] ? should_fail+0x22d/0xd01 [ 270.112305] ? rcu_irq_exit+0x1a2/0x390 [ 270.116297] ? mark_held_locks+0x130/0x130 [ 270.120551] ? mark_held_locks+0x130/0x130 [ 270.124794] ? mark_held_locks+0xc7/0x130 [ 270.128957] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 270.133975] ? zap_class+0x640/0x640 [ 270.137706] ? print_usage_bug+0xc0/0xc0 [ 270.141776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.147317] ? check_preemption_disabled+0x48/0x280 [ 270.152363] ? __lock_is_held+0xb5/0x140 [ 270.156455] __alloc_pages_nodemask+0xa80/0xde0 [ 270.161140] ? zap_class+0x640/0x640 [ 270.164877] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 270.169907] ? find_held_lock+0x36/0x1c0 [ 270.173982] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.178656] ? lock_downgrade+0x900/0x900 [ 270.182838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.188388] cache_grow_begin+0xa5/0x8c0 [ 270.192458] ? do_raw_spin_unlock+0xa7/0x330 [ 270.196875] fallback_alloc+0x204/0x2e0 [ 270.200858] ____cache_alloc_node+0x1c7/0x1e0 [ 270.205360] kmem_cache_alloc_node+0xe3/0x730 [ 270.209862] ? ipv6_get_ifaddr+0x42e/0x620 [ 270.214109] __alloc_skb+0x119/0x770 [ 270.217837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.223128] ? netdev_alloc_frag+0x1f0/0x1f0 [ 270.227551] ? lock_downgrade+0x900/0x900 [ 270.231710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.237255] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.242714] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.248176] ? addrconf_rs_timer+0x690/0x690 [ 270.252600] ndisc_alloc_skb+0x144/0x340 [ 270.256673] ndisc_send_rs+0x331/0x6e0 [ 270.260569] addrconf_rs_timer+0x314/0x690 [ 270.264813] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.269068] call_timer_fn+0x272/0x920 [ 270.272955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.277197] ? process_timeout+0x40/0x40 [ 270.281274] ? mark_held_locks+0xc7/0x130 [ 270.285439] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.289944] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.294445] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.298689] ? lockdep_hardirqs_on+0x296/0x5b0 [ 270.303278] ? trace_hardirqs_on+0xbd/0x310 [ 270.307607] ? kasan_check_read+0x11/0x20 [ 270.311761] ? __run_timers+0x7da/0xc70 [ 270.315742] ? trace_hardirqs_off_caller+0x310/0x310 [ 270.320860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.325112] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.329375] __run_timers+0x7e5/0xc70 [ 270.333207] ? timer_fixup_init+0x70/0x70 [ 270.337361] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.342392] ? zap_class+0x640/0x640 [ 270.346120] ? print_usage_bug+0xc0/0xc0 [ 270.350215] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.355425] ? find_held_lock+0x36/0x1c0 [ 270.359501] ? zap_class+0x640/0x640 [ 270.363230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.368775] ? check_preemption_disabled+0x48/0x280 [ 270.373805] ? __lock_is_held+0xb5/0x140 [ 270.377875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.383427] ? check_preemption_disabled+0x48/0x280 [ 270.388457] run_timer_softirq+0x52/0xb0 [ 270.392527] ? rcu_read_lock_sched_held+0x14f/0x180 [ 270.397551] __do_softirq+0x308/0xb7e [ 270.401380] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 270.405884] ? lock_downgrade+0x900/0x900 [ 270.410043] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 270.415174] ? pvclock_read_flags+0x160/0x160 [ 270.419679] ? lapic_next_event+0x5a/0x90 [ 270.423836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.429415] ? kvm_clock_read+0x18/0x30 [ 270.433413] ? kvm_sched_clock_read+0x9/0x20 [ 270.437859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.443414] ? check_preemption_disabled+0x48/0x280 [ 270.448462] irq_exit+0x17f/0x1c0 [ 270.451949] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.456791] ? smp_reschedule_interrupt+0x109/0x650 [ 270.461811] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.467700] ? interrupt_entry+0xb5/0xc0 [ 270.471766] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.476833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.481856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.486706] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.491722] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.496758] ? task_prio+0x50/0x50 [ 270.500321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.505861] ? check_preemption_disabled+0x48/0x280 [ 270.510888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.515747] apic_timer_interrupt+0xf/0x20 [ 270.519982] [ 270.522223] RIP: 0010:smp_call_function_single+0x300/0x660 [ 270.527852] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 270.546794] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 270.554529] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 270.561803] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 270.569073] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 270.576348] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 270.583619] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 270.590916] ? smp_call_function_single+0x351/0x660 [ 270.595934] ? smp_call_function_single+0x300/0x660 [ 270.600970] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 270.606865] ? generic_exec_single+0x5f0/0x5f0 [ 270.611490] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 270.617374] ? __remove_mapping+0x932/0x1af0 [ 270.621807] ? trace_hardirqs_off_caller+0x310/0x310 [ 270.626918] ? alloc_buffer_head+0x1b0/0x1b0 [ 270.631335] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.636358] ? find_next_and_bit+0x183/0x1e0 [ 270.640791] smp_call_function_many+0x960/0xb60 [ 270.645470] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 270.651362] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 270.656915] ? smp_call_function_single_async+0x370/0x370 [ 270.662464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.668074] ? page_mapped+0x366/0x810 [ 270.671976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.677522] ? check_preemption_disabled+0x48/0x280 [ 270.682549] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 270.688441] on_each_cpu_mask+0x41/0x240 [ 270.692511] ? x86_configure_nx+0x110/0x110 [ 270.696836] on_each_cpu_cond_mask+0x188/0x230 [ 270.701476] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 270.707364] ? on_each_cpu_mask+0x240/0x240 [ 270.711751] native_flush_tlb_others+0x2ea/0x690 [ 270.716543] ? uncharge_batch+0x7e6/0xb00 [ 270.720695] ? initialize_tlbstate_and_flush+0x380/0x380 [ 270.726156] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 270.730741] ? trace_hardirqs_on+0xbd/0x310 [ 270.735077] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 270.740121] ? trace_hardirqs_off_caller+0x310/0x310 [ 270.745241] ? page_mapping+0xa50/0xa50 [ 270.749731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.755275] ? check_preemption_disabled+0x48/0x280 [ 270.760297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.765836] ? find_next_bit+0x104/0x130 [ 270.769904] ? cpumask_next+0x41/0x50 [ 270.773707] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 270.778727] ? cpumask_any_but+0xb1/0xe0 [ 270.782797] arch_tlbbatch_flush+0x26f/0x380 [ 270.787212] ? flush_tlb_kernel_range+0x160/0x160 [ 270.792062] ? perf_trace_sched_process_exec+0x860/0x860 [ 270.797517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.803065] try_to_unmap_flush+0x71/0xf0 [ 270.807217] shrink_page_list+0x6dbb/0xccd0 [ 270.811563] ? page_evictable+0x540/0x540 [ 270.815727] ? check_usage_forwards+0x3c0/0x3d0 [ 270.820407] ? __bfs+0xb0/0x780 [ 270.823695] ? find_held_lock+0x36/0x1c0 [ 270.827783] ? __lock_acquire+0x62f/0x4c20 [ 270.832065] ? lock_downgrade+0x900/0x900 [ 270.836233] ? mark_held_locks+0x130/0x130 [ 270.840484] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 270.845428] ? check_usage+0x1aa/0x790 [ 270.849343] ? warn_alloc+0x120/0x120 [ 270.853155] ? zap_class+0x640/0x640 [ 270.856886] ? zap_class+0x640/0x640 [ 270.860604] ? print_usage_bug+0xc0/0xc0 [ 270.864675] ? update_load_avg+0x387/0x2470 [ 270.869021] ? find_held_lock+0x36/0x1c0 [ 270.873112] ? get_page_from_freelist+0x2cf2/0x5340 [ 270.878170] ? lock_downgrade+0x900/0x900 [ 270.882339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.887883] ? trace_hardirqs_on+0x310/0x310 [ 270.892328] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.897870] ? kernel_poison_pages+0x15a/0x290 [ 270.902461] ? kasan_alloc_pages+0x38/0x40 [ 270.906701] ? get_page_from_freelist+0x16db/0x5340 [ 270.911771] ? __isolate_free_page+0x610/0x610 [ 270.916381] ? __lock_acquire+0x62f/0x4c20 [ 270.920624] ? zap_class+0x640/0x640 [ 270.924340] ? list_lru_walk_one+0xa5/0xe0 [ 270.928579] ? prune_icache_sb+0x124/0x1c0 [ 270.932814] ? super_cache_scan+0x2bf/0x480 [ 270.937144] ? do_shrink_slab+0x4e7/0xd20 [ 270.941295] ? shrink_slab+0x389/0x8c0 [ 270.945188] ? shrink_node+0x431/0x16b0 [ 270.949199] ? balance_pgdat+0x7ca/0x1000 [ 270.953384] ? mark_held_locks+0x130/0x130 [ 270.957629] ? find_held_lock+0x36/0x1c0 [ 270.961704] ? __debug_object_init+0x57d/0x1290 [ 270.966381] ? lock_downgrade+0x900/0x900 [ 270.970550] ? kasan_check_read+0x11/0x20 [ 270.974700] ? __zone_watermark_ok+0x330/0x7b0 [ 270.979289] ? free_unref_page_list+0x11e0/0x11e0 [ 270.984150] ? print_usage_bug+0xc0/0xc0 [ 270.988215] ? zap_class+0x640/0x640 [ 270.991949] ? debug_object_activate+0x402/0x600 [ 270.996716] ? lock_downgrade+0x900/0x900 [ 271.000886] ? get_page_from_freelist+0x1fab/0x5340 [ 271.005909] ? __lock_acquire+0x62f/0x4c20 [ 271.010176] ? print_usage_bug+0xc0/0xc0 [ 271.014247] ? do_raw_spin_unlock+0xa7/0x330 [ 271.018668] ? trace_hardirqs_on+0x310/0x310 [ 271.023098] ? __isolate_free_page+0x610/0x610 [ 271.027699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.033248] ? __lock_acquire+0x62f/0x4c20 [ 271.037502] ? trace_hardirqs_off+0xb8/0x310 [ 271.041914] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.047212] ? trace_hardirqs_on+0x310/0x310 [ 271.051637] ? mark_held_locks+0x130/0x130 [ 271.055886] ? __call_rcu.constprop.55+0x33a/0x950 [ 271.060822] ? rb_erase_cached+0xc78/0x3720 [ 271.065152] ? print_usage_bug+0xc0/0xc0 [ 271.069221] ? check_preemption_disabled+0x48/0x280 [ 271.074247] ? rb_next+0x140/0x140 [ 271.077810] ? mark_held_locks+0xc7/0x130 [ 271.081967] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.087091] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.092204] ? zap_class+0x640/0x640 [ 271.095927] ? kasan_check_read+0x11/0x20 [ 271.100080] ? debug_check_no_obj_freed+0x305/0x58d [ 271.105106] ? print_usage_bug+0xc0/0xc0 [ 271.109178] ? mark_held_locks+0x130/0x130 [ 271.113417] ? __lock_acquire+0x62f/0x4c20 [ 271.117664] ? rb_next+0x140/0x140 [ 271.121237] ? rb_next+0x140/0x140 [ 271.124787] ? __lock_acquire+0x62f/0x4c20 [ 271.129022] ? rb_erase_cached+0xc78/0x3720 [ 271.133362] ? mark_held_locks+0x130/0x130 [ 271.137600] ? rb_next+0x140/0x140 [ 271.141173] ? rb_erase_cached+0xc78/0x3720 [ 271.145496] ? rb_erase_cached+0xc78/0x3720 [ 271.149840] ? rb_next+0x140/0x140 [ 271.153377] ? rb_next+0x140/0x140 [ 271.156920] ? rb_next+0x140/0x140 [ 271.160511] ? zap_class+0x640/0x640 [ 271.164241] ? zap_class+0x640/0x640 [ 271.167962] ? __update_load_avg_se+0x5eb/0xae0 [ 271.172636] ? zap_class+0x640/0x640 [ 271.176356] ? find_held_lock+0x36/0x1c0 [ 271.180460] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 271.185234] ? print_usage_bug+0xc0/0xc0 [ 271.189310] ? kasan_check_read+0x11/0x20 [ 271.193457] ? do_raw_spin_unlock+0xa7/0x330 [ 271.197865] ? do_raw_spin_trylock+0x270/0x270 [ 271.202451] ? __ia32_sys_msync+0x510/0x510 [ 271.206784] ? __lock_acquire+0x62f/0x4c20 [ 271.211018] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 271.215777] ? zap_class+0x640/0x640 [ 271.219500] ? print_usage_bug+0xc0/0xc0 [ 271.223565] ? mark_held_locks+0x130/0x130 [ 271.227800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.233342] ? __isolate_lru_page+0xd05/0x1540 [ 271.237930] ? putback_lru_page+0x280/0x280 [ 271.242254] ? zap_class+0x640/0x640 [ 271.245988] ? print_usage_bug+0xc0/0xc0 [ 271.250056] ? __lock_acquire+0x62f/0x4c20 [ 271.254317] ? __lock_acquire+0x62f/0x4c20 [ 271.258555] ? zap_class+0x640/0x640 [ 271.262271] ? zap_class+0x640/0x640 [ 271.266004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.271553] ? mark_held_locks+0x130/0x130 [ 271.275790] ? find_held_lock+0x36/0x1c0 [ 271.279871] ? __debug_object_init+0x57d/0x1290 [ 271.284549] ? lock_downgrade+0x900/0x900 [ 271.288701] ? lock_downgrade+0x900/0x900 [ 271.292853] ? zap_class+0x640/0x640 [ 271.296568] ? trace_hardirqs_off+0xb8/0x310 [ 271.300998] ? kasan_check_read+0x11/0x20 [ 271.305168] ? do_raw_spin_unlock+0xa7/0x330 [ 271.309579] ? trace_hardirqs_on+0x310/0x310 [ 271.313985] ? do_raw_spin_trylock+0x270/0x270 [ 271.318575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.324113] ? __isolate_lru_page+0xd05/0x1540 [ 271.328713] ? putback_lru_page+0x280/0x280 [ 271.333049] ? zap_class+0x640/0x640 [ 271.336777] ? debug_object_activate+0x402/0x600 [ 271.341539] ? lock_downgrade+0x900/0x900 [ 271.345701] ? find_held_lock+0x36/0x1c0 [ 271.349770] ? print_usage_bug+0xc0/0xc0 [ 271.353841] ? debug_object_active_state+0x2f5/0x4d0 [ 271.358966] ? lock_downgrade+0x900/0x900 [ 271.363128] ? trace_hardirqs_off+0xb8/0x310 [ 271.367548] ? kasan_check_read+0x11/0x20 [ 271.371696] ? do_raw_spin_unlock+0xa7/0x330 [ 271.376115] ? trace_hardirqs_on+0x310/0x310 [ 271.380538] ? zap_class+0x640/0x640 [ 271.384278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.389838] ? check_preemption_disabled+0x48/0x280 [ 271.394870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.400416] ? check_preemption_disabled+0x48/0x280 [ 271.405439] ? __lock_is_held+0xb5/0x140 [ 271.409509] ? __this_cpu_preempt_check+0x1c/0x20 [ 271.414359] ? __mod_zone_page_state+0x8a/0xf0 [ 271.418953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.424496] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 271.429706] ? __isolate_lru_page+0x1540/0x1540 [ 271.434401] ? print_usage_bug+0xc0/0xc0 [ 271.438477] ? delete_node+0x30e/0xd20 [ 271.442367] ? print_usage_bug+0xc0/0xc0 [ 271.446434] ? print_usage_bug+0xc0/0xc0 [ 271.450508] ? __lock_acquire+0x62f/0x4c20 [ 271.454761] ? __lock_acquire+0x62f/0x4c20 [ 271.459003] ? mark_held_locks+0x130/0x130 [ 271.463251] ? zap_class+0x640/0x640 [ 271.466967] ? print_usage_bug+0xc0/0xc0 [ 271.471032] ? mark_held_locks+0x130/0x130 [ 271.475282] ? find_held_lock+0x36/0x1c0 [ 271.479372] ? mark_held_locks+0xc7/0x130 [ 271.483536] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.488032] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.492528] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 271.497116] ? trace_hardirqs_on+0xbd/0x310 [ 271.501450] ? kasan_check_read+0x11/0x20 [ 271.505602] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.510704] ? trace_hardirqs_on+0x310/0x310 [ 271.515138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.520681] ? check_preemption_disabled+0x48/0x280 [ 271.525704] shrink_inactive_list+0x77b/0x1c60 [ 271.530329] ? putback_inactive_pages+0x27e0/0x27e0 [ 271.535353] ? kasan_check_read+0x11/0x20 [ 271.539502] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 271.544796] ? blk_lld_busy+0x70/0x70 [ 271.548618] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 271.553556] ? rcu_softirq_qs+0x20/0x20 [ 271.557537] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 271.562481] shrink_node_memcg+0x78b/0x18f0 [ 271.566869] ? shrink_active_list+0x1c20/0x1c20 [ 271.571554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.577094] ? compaction_suitable+0x1cc/0x550 [ 271.581682] ? isolate_migratepages_range+0x270/0x270 [ 271.586874] ? do_raw_spin_trylock+0x270/0x270 [ 271.591462] ? kasan_check_read+0x11/0x20 [ 271.595612] ? do_raw_spin_trylock+0x270/0x270 [ 271.600200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.605737] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 271.610938] shrink_node+0x3bc/0x16b0 [ 271.614741] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 271.620058] ? shrink_node_memcg+0x18f0/0x18f0 [ 271.624643] ? zone_watermark_ok_safe+0x146/0x3f0 [ 271.629489] ? lock_acquire+0x1ed/0x520 [ 271.633470] ? __alloc_pages_direct_compact+0x350/0x350 [ 271.638837] ? lock_release+0xa00/0xa00 [ 271.642811] ? perf_trace_sched_process_exec+0x860/0x860 [ 271.648262] ? find_held_lock+0x36/0x1c0 [ 271.652330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.657868] ? pgdat_balanced+0x110/0x140 [ 271.662022] balance_pgdat+0x7ca/0x1000 [ 271.666016] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 271.670899] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 271.676439] ? rcu_pm_notify+0xc0/0xc0 [ 271.680336] kswapd+0x857/0x12d0 [ 271.683751] ? balance_pgdat+0x1000/0x1000 [ 271.688015] ? finish_wait+0x430/0x430 [ 271.691930] ? __kthread_parkme+0xce/0x1a0 [ 271.696188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.701296] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.706426] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 271.711027] ? trace_hardirqs_on+0xbd/0x310 [ 271.715367] ? kasan_check_read+0x11/0x20 [ 271.719559] ? __kthread_parkme+0xce/0x1a0 [ 271.723794] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.728900] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.734004] ? lockdep_init_map+0x9/0x10 [ 271.738073] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.743191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.748732] ? __kthread_parkme+0xfb/0x1a0 [ 271.753198] kthread+0x35a/0x420 [ 271.756577] ? balance_pgdat+0x1000/0x1000 [ 271.760813] ? kthread_stop+0x900/0x900 [ 271.764800] ret_from_fork+0x3a/0x50 [ 271.768538] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 271.768543] warn_alloc_show_mem: 1 callbacks suppressed [ 271.768550] Mem-Info: [ 271.775480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.775489] Call Trace: [ 271.780861] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 271.780861] active_file:171 inactive_file:168 isolated_file:1 [ 271.780861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 271.780861] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 271.780861] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 271.780861] free:13620 free_pcp:511 free_cma:0 [ 271.783230] [ 271.792605] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 271.795193] dump_stack+0x244/0x39d [ 271.828223] Node 0 [ 271.830371] ? dump_stack_print_info.cold.1+0x20/0x20 [ 271.857954] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 271.861561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.863772] lowmem_reserve[]: [ 271.868964] warn_alloc.cold.117+0xb7/0x1bd [ 271.894714] 0 2818 [ 271.900278] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 271.903347] 6321 [ 271.907680] ? lock_downgrade+0x900/0x900 [ 271.909899] 6321 [ 271.914753] ? trace_hardirqs_off+0xb8/0x310 [ 271.916790] Node 0 [ 271.920937] ? trace_hardirqs_off+0xb8/0x310 [ 271.923004] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 271.927386] __alloc_pages_slowpath+0x2660/0x2d70 [ 271.929601] lowmem_reserve[]: [ 271.934069] ? warn_alloc+0x120/0x120 [ 271.961005] 0 [ 271.965857] ? warn_alloc+0x120/0x120 [ 271.968924] 0 [ 271.972719] ? print_usage_bug+0xc0/0xc0 [ 271.974499] 3503 [ 271.978296] ? warn_alloc+0x120/0x120 [ 271.980072] 3503 [ 271.984176] ? print_usage_bug+0xc0/0xc0 [ 271.990008] ? __lock_acquire+0x62f/0x4c20 [ 271.992051] Node 0 [ 271.996109] ? __lock_acquire+0x62f/0x4c20 [ 272.000350] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 272.002557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.006754] lowmem_reserve[]: 0 [ 272.035312] ? should_fail+0x22d/0xd01 [ 272.040826] 0 [ 272.044106] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 272.047960] 0 [ 272.049754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.055007] 0 [ 272.056810] ? __lock_acquire+0x62f/0x4c20 [ 272.063686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.067903] Node 0 [ 272.073011] ? __lock_acquire+0x62f/0x4c20 [ 272.073021] DMA: [ 272.075242] ? should_fail+0x22d/0xd01 [ 272.075261] ? rcu_irq_exit+0x1a2/0x390 [ 272.079472] 1*4kB [ 272.081550] ? mark_held_locks+0x130/0x130 [ 272.085412] (U) [ 272.089382] ? mark_held_locks+0x130/0x130 [ 272.091514] 0*8kB [ 272.095743] ? mark_held_locks+0xc7/0x130 [ 272.097701] 0*16kB [ 272.101934] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 272.104062] 1*32kB [ 272.108201] ? zap_class+0x640/0x640 [ 272.110417] (U) [ 272.115426] ? print_usage_bug+0xc0/0xc0 [ 272.117638] 2*64kB [ 272.121351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.123299] (U) [ 272.127355] ? check_preemption_disabled+0x48/0x280 [ 272.129565] 1*128kB [ 272.135101] ? __lock_is_held+0xb5/0x140 [ 272.137055] (U) [ 272.142068] __alloc_pages_nodemask+0xa80/0xde0 [ 272.144364] 1*256kB [ 272.148416] ? zap_class+0x640/0x640 [ 272.150369] (U) [ 272.155032] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 272.157331] 0*512kB [ 272.161044] ? find_held_lock+0x36/0x1c0 [ 272.162988] 1*1024kB [ 272.168007] ? ____cache_alloc_node+0x1c7/0x1e0 [ 272.170300] (U) [ 272.174354] ? lock_downgrade+0x900/0x900 [ 272.176744] 1*2048kB [ 272.181407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.183365] (M) [ 272.187508] cache_grow_begin+0xa5/0x8c0 [ 272.189893] 3*4096kB [ 272.195423] ? do_raw_spin_unlock+0xa7/0x330 [ 272.197375] (M) [ 272.201431] fallback_alloc+0x204/0x2e0 [ 272.203817] = 15908kB [ 272.208233] ____cache_alloc_node+0x1c7/0x1e0 [ 272.210179] Node 0 [ 272.214161] kmem_cache_alloc_node+0xe3/0x730 [ 272.216543] DMA32: [ 272.221032] ? ipv6_get_ifaddr+0x42e/0x620 [ 272.223248] 1*4kB [ 272.227739] __alloc_skb+0x119/0x770 [ 272.229946] (E) [ 272.234181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 272.236301] 2*8kB [ 272.240010] ? netdev_alloc_frag+0x1f0/0x1f0 [ 272.241962] (UE) [ 272.247256] ? lock_downgrade+0x900/0x900 [ 272.249384] 2*16kB [ 272.253792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.255824] (ME) [ 272.259970] ? refcount_sub_and_test_checked+0x203/0x310 [ 272.262179] 2*32kB [ 272.267711] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 272.269750] (ME) [ 272.275200] ? addrconf_rs_timer+0x690/0x690 [ 272.277449] 4*64kB [ 272.282904] ndisc_alloc_skb+0x144/0x340 [ 272.284929] (ME) [ 272.289330] ndisc_send_rs+0x331/0x6e0 [ 272.291542] 5*128kB [ 272.295612] addrconf_rs_timer+0x314/0x690 [ 272.297648] (ME) [ 272.301529] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.303832] 5*256kB [ 272.308066] call_timer_fn+0x272/0x920 [ 272.310110] (UME) [ 272.314342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.316642] 4*512kB [ 272.320522] ? process_timeout+0x40/0x40 [ 272.322649] (ME) [ 272.326881] ? __run_timers+0x7da/0xc70 [ 272.329200] 4*1024kB [ 272.333256] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.335293] (UME) [ 272.339261] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.341648] 4*2048kB [ 272.346144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.348267] (UME) [ 272.352756] ? lockdep_hardirqs_on+0x296/0x5b0 [ 272.355142] 2*4096kB (M) [ 272.359381] ? trace_hardirqs_on+0xbd/0x310 [ 272.361508] = 24820kB [ 272.366085] ? kasan_check_read+0x11/0x20 [ 272.366104] ? __run_timers+0x7da/0xc70 [ 272.368841] Node 0 [ 272.373178] ? trace_hardirqs_off_caller+0x310/0x310 [ 272.375569] Normal: [ 272.379712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.383659] 554*4kB [ 272.385891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.390973] (UME) [ 272.393293] __run_timers+0x7e5/0xc70 [ 272.397501] 326*8kB [ 272.399826] ? timer_fixup_init+0x70/0x70 [ 272.404030] (UME) [ 272.406176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.409950] 184*16kB [ 272.412268] ? zap_class+0x640/0x640 [ 272.416389] (UME) [ 272.418538] ? enqueue_hrtimer+0x1a5/0x560 [ 272.423529] 113*32kB [ 272.425933] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 272.429625] (UME) [ 272.431775] ? find_held_lock+0x36/0x1c0 [ 272.435986] 37*64kB [ 272.438389] ? zap_class+0x640/0x640 [ 272.443560] (UM) [ 272.445709] ? pvclock_read_flags+0x160/0x160 [ 272.449740] 0*128kB [ 272.452060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.455750] 0*256kB [ 272.457810] ? check_preemption_disabled+0x48/0x280 [ 272.462277] 0*512kB [ 272.464597] ? __lock_is_held+0xb5/0x140 [ 272.470103] 0*1024kB [ 272.472423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.477422] 0*2048kB [ 272.479743] ? check_preemption_disabled+0x48/0x280 [ 272.483781] 0*4096kB [ 272.486187] run_timer_softirq+0x52/0xb0 [ 272.491698] = 13752kB [ 272.494103] ? rcu_read_lock_sched_held+0x14f/0x180 [ 272.499102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.501501] __do_softirq+0x308/0xb7e [ 272.505545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.507945] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 272.512958] 477 total pagecache pages [ 272.521786] ? lock_downgrade+0x900/0x900 [ 272.521805] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 272.525591] 0 pages in swap cache [ 272.534166] ? pvclock_read_flags+0x160/0x160 [ 272.538637] Swap cache stats: add 0, delete 0, find 0/0 [ 272.542427] ? lapic_next_event+0x5a/0x90 [ 272.542455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.546592] Free swap = 0kB [ 272.551687] ? kvm_clock_read+0x18/0x30 [ 272.555114] Total swap = 0kB [ 272.559609] ? kvm_sched_clock_read+0x9/0x20 [ 272.564947] 1965979 pages RAM [ 272.569088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.574605] 0 pages HighMem/MovableOnly [ 272.577617] ? check_preemption_disabled+0x48/0x280 [ 272.581563] 342867 pages reserved [ 272.584578] irq_exit+0x17f/0x1c0 [ 272.588955] 0 pages cma reserved [ 272.589062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 272.592068] smp_apic_timer_interrupt+0x1cb/0x760 [ 272.597673] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.601545] ? smp_call_function_single_interrupt+0x159/0x650 [ 272.606536] kswapd0 cpuset= [ 272.609986] ? smp_call_function_single_interrupt+0x650/0x650 [ 272.613416] / [ 272.616780] ? interrupt_entry+0xb5/0xc0 [ 272.623246] mems_allowed=0 [ 272.628083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.666347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.671370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.676217] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.681235] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.686252] ? task_prio+0x50/0x50 [ 272.689795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.695338] ? check_preemption_disabled+0x48/0x280 [ 272.700378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.705240] apic_timer_interrupt+0xf/0x20 [ 272.709469] [ 272.711713] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 272.716645] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 272.735546] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 272.743264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 272.750681] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 272.757950] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 272.765215] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 272.772481] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 272.779798] skb_clone+0x1bb/0x500 [ 272.783346] ? finish_task_switch+0x2f4/0x910 [ 272.787856] ? skb_split+0x11e0/0x11e0 [ 272.791747] ? preempt_notifier_register+0x200/0x200 [ 272.796854] ? __switch_to_asm+0x34/0x70 [ 272.800921] ? __switch_to_asm+0x34/0x70 [ 272.804986] ? __switch_to_asm+0x40/0x70 [ 272.809054] ? __switch_to_asm+0x34/0x70 [ 272.813123] ? __switch_to_asm+0x40/0x70 [ 272.817196] ? __switch_to_asm+0x34/0x70 [ 272.821262] ? __switch_to_asm+0x40/0x70 [ 272.825329] ? __switch_to_asm+0x34/0x70 [ 272.829400] ? __switch_to_asm+0x34/0x70 [ 272.833462] ? __switch_to_asm+0x40/0x70 [ 272.837526] ? __switch_to_asm+0x34/0x70 [ 272.841599] bpf_clone_redirect+0xb9/0x490 [ 272.845845] ? __schedule+0x8d7/0x21d0 [ 272.849742] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 272.854764] ? __sched_text_start+0x8/0x8 [ 272.858928] ? find_held_lock+0x36/0x1c0 [ 272.863004] ? lock_acquire+0x1ed/0x520 [ 272.866982] ? bpf_test_run+0x3cb/0x780 [ 272.870964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.876519] ? check_preemption_disabled+0x48/0x280 [ 272.881546] ? kasan_check_read+0x11/0x20 [ 272.885700] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 272.890994] ? rcu_softirq_qs+0x20/0x20 [ 272.894987] ? preempt_schedule+0x4d/0x60 [ 272.899148] ? ___preempt_schedule+0x16/0x18 [ 272.903567] ? bpf_test_run+0x25d/0x780 [ 272.907556] ? netlink_diag_dump+0x2a0/0x2a0 [ 272.911974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.917517] ? bpf_test_init.isra.10+0x70/0x100 [ 272.922196] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 272.926976] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 272.931816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.937356] ? fput+0x130/0x1a0 [ 272.940640] ? __bpf_prog_get+0x9b/0x290 [ 272.944704] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 272.949559] ? bpf_prog_test_run+0x130/0x1a0 [ 272.953974] ? __x64_sys_bpf+0x3d8/0x520 [ 272.958037] ? bpf_prog_get+0x20/0x20 [ 272.961861] ? do_syscall_64+0x1b9/0x820 [ 272.965934] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 272.971300] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.976236] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.981258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.986281] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 272.992949] ? __switch_to_asm+0x40/0x70 [ 272.997007] ? __switch_to_asm+0x34/0x70 [ 273.001075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.005935] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.011321] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 273.011406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 273.017736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.017742] Call Trace: [ 273.017749] [ 273.017767] dump_stack+0x244/0x39d [ 273.017785] ? dump_stack_print_info.cold.1+0x20/0x20 [ 273.024320] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 273.033612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.036173] syz-executor5 cpuset= [ 273.038325] warn_alloc.cold.117+0xb7/0x1bd [ 273.041921] syz5 [ 273.047102] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 273.057566] mems_allowed=0 [ 273.063096] ? lock_downgrade+0x900/0x900 [ 273.084693] ? trace_hardirqs_off+0xb8/0x310 [ 273.089113] ? trace_hardirqs_off+0xb8/0x310 [ 273.093546] __alloc_pages_slowpath+0x2660/0x2d70 [ 273.098428] ? warn_alloc+0x120/0x120 [ 273.102236] ? warn_alloc+0x120/0x120 [ 273.106042] ? print_usage_bug+0xc0/0xc0 [ 273.110103] ? warn_alloc+0x120/0x120 [ 273.113913] ? print_usage_bug+0xc0/0xc0 [ 273.117979] ? __lock_acquire+0x62f/0x4c20 [ 273.122214] ? __lock_acquire+0x62f/0x4c20 [ 273.126455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.131991] ? should_fail+0x22d/0xd01 [ 273.135881] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.141169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.146276] ? __lock_acquire+0x62f/0x4c20 [ 273.150514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.155615] ? __lock_acquire+0x62f/0x4c20 [ 273.159845] ? should_fail+0x22d/0xd01 [ 273.163756] ? rcu_irq_exit+0x1a2/0x390 [ 273.167745] ? mark_held_locks+0x130/0x130 [ 273.171984] ? mark_held_locks+0x130/0x130 [ 273.176229] ? mark_held_locks+0xc7/0x130 [ 273.180377] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 273.185405] ? zap_class+0x640/0x640 [ 273.189126] ? print_usage_bug+0xc0/0xc0 [ 273.193207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.198745] ? check_preemption_disabled+0x48/0x280 [ 273.203773] ? __lock_is_held+0xb5/0x140 [ 273.207845] __alloc_pages_nodemask+0xa80/0xde0 [ 273.212515] ? zap_class+0x640/0x640 [ 273.216239] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 273.221267] ? find_held_lock+0x36/0x1c0 [ 273.225345] ? ____cache_alloc_node+0x1c7/0x1e0 [ 273.230018] ? lock_downgrade+0x900/0x900 [ 273.234181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.239727] cache_grow_begin+0xa5/0x8c0 [ 273.243796] ? do_raw_spin_unlock+0xa7/0x330 [ 273.248224] fallback_alloc+0x204/0x2e0 [ 273.252210] ____cache_alloc_node+0x1c7/0x1e0 [ 273.256716] kmem_cache_alloc_node+0xe3/0x730 [ 273.261216] ? ipv6_get_ifaddr+0x42e/0x620 [ 273.265468] __alloc_skb+0x119/0x770 [ 273.269189] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.274469] ? netdev_alloc_frag+0x1f0/0x1f0 [ 273.278883] ? lock_downgrade+0x900/0x900 [ 273.283040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.288579] ? refcount_sub_and_test_checked+0x203/0x310 [ 273.294037] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 273.299492] ? addrconf_rs_timer+0x690/0x690 [ 273.303913] ndisc_alloc_skb+0x144/0x340 [ 273.307982] ndisc_send_rs+0x331/0x6e0 [ 273.311879] addrconf_rs_timer+0x314/0x690 [ 273.316152] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.320414] call_timer_fn+0x272/0x920 [ 273.324302] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.328541] ? process_timeout+0x40/0x40 [ 273.332612] ? mark_held_locks+0xc7/0x130 [ 273.336767] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.341264] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.345762] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.349998] ? lockdep_hardirqs_on+0x296/0x5b0 [ 273.354582] ? trace_hardirqs_on+0xbd/0x310 [ 273.358909] ? kasan_check_read+0x11/0x20 [ 273.363064] ? __run_timers+0x7da/0xc70 [ 273.367040] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.372155] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.376419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.380672] __run_timers+0x7e5/0xc70 [ 273.384487] ? timer_fixup_init+0x70/0x70 [ 273.388639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.393658] ? zap_class+0x640/0x640 [ 273.397377] ? print_usage_bug+0xc0/0xc0 [ 273.401447] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 273.406645] ? find_held_lock+0x36/0x1c0 [ 273.410717] ? zap_class+0x640/0x640 [ 273.414437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.419986] ? check_preemption_disabled+0x48/0x280 [ 273.425020] ? __lock_is_held+0xb5/0x140 [ 273.429259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.434795] ? check_preemption_disabled+0x48/0x280 [ 273.439818] run_timer_softirq+0x52/0xb0 [ 273.443881] ? rcu_read_lock_sched_held+0x14f/0x180 [ 273.448899] __do_softirq+0x308/0xb7e [ 273.452708] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 273.457207] ? lock_downgrade+0x900/0x900 [ 273.461359] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 273.466478] ? pvclock_read_flags+0x160/0x160 [ 273.470982] ? lapic_next_event+0x5a/0x90 [ 273.475189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.480731] ? kvm_clock_read+0x18/0x30 [ 273.484709] ? kvm_sched_clock_read+0x9/0x20 [ 273.489142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.494707] ? check_preemption_disabled+0x48/0x280 [ 273.499742] irq_exit+0x17f/0x1c0 [ 273.503201] smp_apic_timer_interrupt+0x1cb/0x760 [ 273.508042] ? smp_reschedule_interrupt+0x109/0x650 [ 273.513058] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.518946] ? interrupt_entry+0xb5/0xc0 [ 273.523008] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.528027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.533047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.537890] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.542928] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.547968] ? task_prio+0x50/0x50 [ 273.551515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.557058] ? check_preemption_disabled+0x48/0x280 [ 273.562081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.566954] apic_timer_interrupt+0xf/0x20 [ 273.571197] [ 273.573436] RIP: 0010:smp_call_function_single+0x300/0x660 [ 273.579060] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 273.597962] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 273.605689] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 273.612954] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 273.620223] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 273.627493] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 273.634758] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 273.642046] ? smp_call_function_single+0x351/0x660 [ 273.647063] ? smp_call_function_single+0x300/0x660 [ 273.652109] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 273.658021] ? generic_exec_single+0x5f0/0x5f0 [ 273.662605] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 273.668499] ? __remove_mapping+0x932/0x1af0 [ 273.672915] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.678023] ? alloc_buffer_head+0x1b0/0x1b0 [ 273.682439] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.687456] ? find_next_and_bit+0x183/0x1e0 [ 273.691874] smp_call_function_many+0x960/0xb60 [ 273.696548] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 273.702436] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 273.707994] ? smp_call_function_single_async+0x370/0x370 [ 273.713580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.719155] ? page_mapped+0x366/0x810 [ 273.723067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.728604] ? check_preemption_disabled+0x48/0x280 [ 273.733625] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 273.739512] on_each_cpu_mask+0x41/0x240 [ 273.743575] ? x86_configure_nx+0x110/0x110 [ 273.747912] on_each_cpu_cond_mask+0x188/0x230 [ 273.752498] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 273.758386] ? on_each_cpu_mask+0x240/0x240 [ 273.762725] native_flush_tlb_others+0x2ea/0x690 [ 273.767485] ? uncharge_batch+0x7e6/0xb00 [ 273.771636] ? initialize_tlbstate_and_flush+0x380/0x380 [ 273.777097] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 273.781685] ? trace_hardirqs_on+0xbd/0x310 [ 273.786022] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 273.791050] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.796174] ? page_mapping+0xa50/0xa50 [ 273.800178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.805723] ? check_preemption_disabled+0x48/0x280 [ 273.810755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.816296] ? find_next_bit+0x104/0x130 [ 273.820362] ? cpumask_next+0x41/0x50 [ 273.824167] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 273.829192] ? cpumask_any_but+0xb1/0xe0 [ 273.833272] arch_tlbbatch_flush+0x26f/0x380 [ 273.837685] ? flush_tlb_kernel_range+0x160/0x160 [ 273.842547] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.848056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.853602] try_to_unmap_flush+0x71/0xf0 [ 273.857762] shrink_page_list+0x6dbb/0xccd0 [ 273.862108] ? page_evictable+0x540/0x540 [ 273.866278] ? check_usage_forwards+0x3c0/0x3d0 [ 273.870947] ? __bfs+0xb0/0x780 [ 273.874249] ? find_held_lock+0x36/0x1c0 [ 273.878327] ? __lock_acquire+0x62f/0x4c20 [ 273.882706] ? lock_downgrade+0x900/0x900 [ 273.886875] ? mark_held_locks+0x130/0x130 [ 273.891124] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 273.896071] ? check_usage+0x1aa/0x790 [ 273.899987] ? warn_alloc+0x120/0x120 [ 273.903795] ? zap_class+0x640/0x640 [ 273.907520] ? zap_class+0x640/0x640 [ 273.911237] ? print_usage_bug+0xc0/0xc0 [ 273.915306] ? update_load_avg+0x387/0x2470 [ 273.919634] ? find_held_lock+0x36/0x1c0 [ 273.923707] ? get_page_from_freelist+0x2cf2/0x5340 [ 273.928725] ? lock_downgrade+0x900/0x900 [ 273.932888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.938428] ? trace_hardirqs_on+0x310/0x310 [ 273.942846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.948406] ? kernel_poison_pages+0x15a/0x290 [ 273.953040] ? kasan_alloc_pages+0x38/0x40 [ 273.957289] ? get_page_from_freelist+0x16db/0x5340 [ 273.962336] ? __isolate_free_page+0x610/0x610 [ 273.966947] ? __lock_acquire+0x62f/0x4c20 [ 273.971185] ? zap_class+0x640/0x640 [ 273.974934] ? list_lru_walk_one+0xa5/0xe0 [ 273.979180] ? prune_icache_sb+0x124/0x1c0 [ 273.983417] ? super_cache_scan+0x2bf/0x480 [ 273.987752] ? do_shrink_slab+0x4e7/0xd20 [ 273.991911] ? shrink_slab+0x389/0x8c0 [ 273.995796] ? shrink_node+0x431/0x16b0 [ 273.999783] ? balance_pgdat+0x7ca/0x1000 [ 274.003943] ? mark_held_locks+0x130/0x130 [ 274.008181] ? find_held_lock+0x36/0x1c0 [ 274.012253] ? __debug_object_init+0x57d/0x1290 [ 274.016940] ? lock_downgrade+0x900/0x900 [ 274.021117] ? kasan_check_read+0x11/0x20 [ 274.025275] ? __zone_watermark_ok+0x330/0x7b0 [ 274.029871] ? free_unref_page_list+0x11e0/0x11e0 [ 274.034718] ? print_usage_bug+0xc0/0xc0 [ 274.038779] ? zap_class+0x640/0x640 [ 274.042518] ? debug_object_activate+0x402/0x600 [ 274.047274] ? lock_downgrade+0x900/0x900 [ 274.051468] ? get_page_from_freelist+0x1fab/0x5340 [ 274.056503] ? __lock_acquire+0x62f/0x4c20 [ 274.060753] ? print_usage_bug+0xc0/0xc0 [ 274.064816] ? do_raw_spin_unlock+0xa7/0x330 [ 274.069245] ? trace_hardirqs_on+0x310/0x310 [ 274.073664] ? __isolate_free_page+0x610/0x610 [ 274.078252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.083796] ? __lock_acquire+0x62f/0x4c20 [ 274.088028] ? trace_hardirqs_off+0xb8/0x310 [ 274.092440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 274.097720] ? trace_hardirqs_on+0x310/0x310 [ 274.102149] ? mark_held_locks+0x130/0x130 [ 274.106384] ? __call_rcu.constprop.55+0x33a/0x950 [ 274.111323] ? rb_erase_cached+0xc78/0x3720 [ 274.115647] ? print_usage_bug+0xc0/0xc0 [ 274.119715] ? check_preemption_disabled+0x48/0x280 [ 274.124737] ? rb_next+0x140/0x140 [ 274.128292] ? mark_held_locks+0xc7/0x130 [ 274.132446] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.137554] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.142664] ? zap_class+0x640/0x640 [ 274.146399] ? kasan_check_read+0x11/0x20 [ 274.150549] ? debug_check_no_obj_freed+0x305/0x58d [ 274.155583] ? print_usage_bug+0xc0/0xc0 [ 274.159643] ? mark_held_locks+0x130/0x130 [ 274.163910] ? __lock_acquire+0x62f/0x4c20 [ 274.168154] ? rb_next+0x140/0x140 [ 274.171699] ? rb_next+0x140/0x140 [ 274.175249] ? __lock_acquire+0x62f/0x4c20 [ 274.179523] ? rb_erase_cached+0xc78/0x3720 [ 274.183865] ? mark_held_locks+0x130/0x130 [ 274.188099] ? rb_next+0x140/0x140 [ 274.191655] ? rb_erase_cached+0xc78/0x3720 [ 274.195990] ? rb_erase_cached+0xc78/0x3720 [ 274.200316] ? rb_next+0x140/0x140 [ 274.203855] ? rb_next+0x140/0x140 [ 274.207418] ? rb_next+0x140/0x140 [ 274.210975] ? zap_class+0x640/0x640 [ 274.214695] ? zap_class+0x640/0x640 [ 274.218417] ? __update_load_avg_se+0x5eb/0xae0 [ 274.223091] ? zap_class+0x640/0x640 [ 274.226809] ? find_held_lock+0x36/0x1c0 [ 274.230898] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 274.235657] ? print_usage_bug+0xc0/0xc0 [ 274.239735] ? kasan_check_read+0x11/0x20 [ 274.243897] ? do_raw_spin_unlock+0xa7/0x330 [ 274.248328] ? do_raw_spin_trylock+0x270/0x270 [ 274.252911] ? __ia32_sys_msync+0x510/0x510 [ 274.257243] ? __lock_acquire+0x62f/0x4c20 [ 274.261477] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 274.266234] ? zap_class+0x640/0x640 [ 274.269987] ? print_usage_bug+0xc0/0xc0 [ 274.274057] ? mark_held_locks+0x130/0x130 [ 274.278296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.283835] ? __isolate_lru_page+0xd05/0x1540 [ 274.289145] ? putback_lru_page+0x280/0x280 [ 274.293470] ? zap_class+0x640/0x640 [ 274.297192] ? print_usage_bug+0xc0/0xc0 [ 274.301253] ? __lock_acquire+0x62f/0x4c20 [ 274.305538] ? __lock_acquire+0x62f/0x4c20 [ 274.309784] ? zap_class+0x640/0x640 [ 274.313496] ? zap_class+0x640/0x640 [ 274.317231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.322777] ? mark_held_locks+0x130/0x130 [ 274.327043] ? find_held_lock+0x36/0x1c0 [ 274.331117] ? __debug_object_init+0x57d/0x1290 [ 274.335797] ? lock_downgrade+0x900/0x900 [ 274.339943] ? lock_downgrade+0x900/0x900 [ 274.344102] ? zap_class+0x640/0x640 [ 274.347826] ? trace_hardirqs_off+0xb8/0x310 [ 274.352238] ? kasan_check_read+0x11/0x20 [ 274.356386] ? do_raw_spin_unlock+0xa7/0x330 [ 274.360818] ? trace_hardirqs_on+0x310/0x310 [ 274.365239] ? do_raw_spin_trylock+0x270/0x270 [ 274.369842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.375381] ? __isolate_lru_page+0xd05/0x1540 [ 274.379972] ? putback_lru_page+0x280/0x280 [ 274.384296] ? zap_class+0x640/0x640 [ 274.388018] ? debug_object_activate+0x402/0x600 [ 274.392776] ? lock_downgrade+0x900/0x900 [ 274.396932] ? find_held_lock+0x36/0x1c0 [ 274.400999] ? print_usage_bug+0xc0/0xc0 [ 274.405061] ? debug_object_active_state+0x2f5/0x4d0 [ 274.410169] ? lock_downgrade+0x900/0x900 [ 274.414329] ? trace_hardirqs_off+0xb8/0x310 [ 274.418742] ? kasan_check_read+0x11/0x20 [ 274.422890] ? do_raw_spin_unlock+0xa7/0x330 [ 274.427303] ? trace_hardirqs_on+0x310/0x310 [ 274.431719] ? zap_class+0x640/0x640 [ 274.435447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.441000] ? check_preemption_disabled+0x48/0x280 [ 274.446071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.451678] ? check_preemption_disabled+0x48/0x280 [ 274.456691] ? __lock_is_held+0xb5/0x140 [ 274.460757] ? __this_cpu_preempt_check+0x1c/0x20 [ 274.465610] ? __mod_zone_page_state+0x8a/0xf0 [ 274.470213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.475751] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 274.480957] ? __isolate_lru_page+0x1540/0x1540 [ 274.485625] ? print_usage_bug+0xc0/0xc0 [ 274.489701] ? delete_node+0x30e/0xd20 [ 274.493592] ? print_usage_bug+0xc0/0xc0 [ 274.497655] ? print_usage_bug+0xc0/0xc0 [ 274.501724] ? __lock_acquire+0x62f/0x4c20 [ 274.505973] ? __lock_acquire+0x62f/0x4c20 [ 274.510212] ? mark_held_locks+0x130/0x130 [ 274.514462] ? zap_class+0x640/0x640 [ 274.518182] ? print_usage_bug+0xc0/0xc0 [ 274.522243] ? mark_held_locks+0x130/0x130 [ 274.526491] ? find_held_lock+0x36/0x1c0 [ 274.530562] ? mark_held_locks+0xc7/0x130 [ 274.534720] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.539220] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.543736] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 274.548326] ? trace_hardirqs_on+0xbd/0x310 [ 274.552651] ? kasan_check_read+0x11/0x20 [ 274.556819] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.561923] ? trace_hardirqs_on+0x310/0x310 [ 274.566338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.571872] ? check_preemption_disabled+0x48/0x280 [ 274.576895] shrink_inactive_list+0x77b/0x1c60 [ 274.581494] ? putback_inactive_pages+0x27e0/0x27e0 [ 274.586521] ? kasan_check_read+0x11/0x20 [ 274.590670] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 274.595954] ? blk_lld_busy+0x70/0x70 [ 274.599758] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 274.604691] ? rcu_softirq_qs+0x20/0x20 [ 274.608675] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 274.613616] shrink_node_memcg+0x78b/0x18f0 [ 274.617954] ? shrink_active_list+0x1c20/0x1c20 [ 274.622635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.628175] ? compaction_suitable+0x1cc/0x550 [ 274.632765] ? isolate_migratepages_range+0x270/0x270 [ 274.637959] ? do_raw_spin_trylock+0x270/0x270 [ 274.642546] ? kasan_check_read+0x11/0x20 [ 274.646695] ? do_raw_spin_trylock+0x270/0x270 [ 274.651309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.656862] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 274.662054] shrink_node+0x3bc/0x16b0 [ 274.665872] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 274.671198] ? shrink_node_memcg+0x18f0/0x18f0 [ 274.675801] ? zone_watermark_ok_safe+0x146/0x3f0 [ 274.680644] ? lock_acquire+0x1ed/0x520 [ 274.684622] ? __alloc_pages_direct_compact+0x350/0x350 [ 274.690008] ? lock_release+0xa00/0xa00 [ 274.693988] ? perf_trace_sched_process_exec+0x860/0x860 [ 274.699441] ? find_held_lock+0x36/0x1c0 [ 274.703515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.709069] ? pgdat_balanced+0x110/0x140 [ 274.713223] balance_pgdat+0x7ca/0x1000 [ 274.717225] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 274.722093] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 274.727637] ? rcu_pm_notify+0xc0/0xc0 [ 274.731542] kswapd+0x857/0x12d0 [ 274.734930] ? balance_pgdat+0x1000/0x1000 [ 274.739192] ? finish_wait+0x430/0x430 [ 274.743109] ? __kthread_parkme+0xce/0x1a0 [ 274.747360] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.752680] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.757785] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 274.762371] ? trace_hardirqs_on+0xbd/0x310 [ 274.766698] ? kasan_check_read+0x11/0x20 [ 274.770851] ? __kthread_parkme+0xce/0x1a0 [ 274.775115] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.780230] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.785337] ? lockdep_init_map+0x9/0x10 [ 274.789439] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 274.794546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.800083] ? __kthread_parkme+0xfb/0x1a0 [ 274.804322] kthread+0x35a/0x420 [ 274.807694] ? balance_pgdat+0x1000/0x1000 [ 274.811933] ? kthread_stop+0x900/0x900 [ 274.815914] ret_from_fork+0x3a/0x50 [ 274.819644] warn_alloc_show_mem: 1 callbacks suppressed [ 274.819656] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 274.819659] Mem-Info: [ 274.819691] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 274.819691] active_file:171 inactive_file:168 isolated_file:1 [ 274.819691] unevictable:0 dirty:0 writeback:0 unstable:0 [ 274.819691] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 274.819691] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 274.819691] free:13620 free_pcp:511 free_cma:0 [ 274.825035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.831964] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 274.834368] Call Trace: [ 274.867430] Node 0 [ 274.876778] [ 274.904388] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.906947] dump_stack+0x244/0x39d [ 274.909161] lowmem_reserve[]: [ 274.911306] ? dump_stack_print_info.cold.1+0x20/0x20 [ 274.936781] 0 [ 274.940414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.943512] 2818 [ 274.948703] warn_alloc.cold.117+0xb7/0x1bd [ 274.950478] 6321 [ 274.956010] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 274.958050] 6321 [ 274.962366] ? lock_downgrade+0x900/0x900 [ 274.969244] ? trace_hardirqs_off+0xb8/0x310 [ 274.971281] Node 0 [ 274.975439] ? trace_hardirqs_off+0xb8/0x310 [ 274.979848] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 274.982072] __alloc_pages_slowpath+0x2660/0x2d70 [ 274.986449] lowmem_reserve[]: [ 275.013442] ? warn_alloc+0x120/0x120 [ 275.018237] 0 [ 275.021338] ? warn_alloc+0x120/0x120 [ 275.025115] 0 [ 275.026925] ? print_usage_bug+0xc0/0xc0 [ 275.030701] 3503 [ 275.032517] ? warn_alloc+0x120/0x120 [ 275.036555] 3503 [ 275.038608] ? print_usage_bug+0xc0/0xc0 [ 275.044464] ? __lock_acquire+0x62f/0x4c20 [ 275.048513] Node 0 [ 275.052755] ? __lock_acquire+0x62f/0x4c20 [ 275.052791] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 275.054998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.059205] lowmem_reserve[]: [ 275.087739] ? should_fail+0x22d/0xd01 [ 275.093259] 0 [ 275.096359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.100223] 0 [ 275.102020] ? __lock_acquire+0x62f/0x4c20 [ 275.107096] 0 [ 275.108896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.113100] 0 [ 275.114905] ? __lock_acquire+0x62f/0x4c20 [ 275.121778] ? should_fail+0x22d/0xd01 [ 275.125990] Node 0 [ 275.129867] ? find_held_lock+0x36/0x1c0 [ 275.129877] DMA: [ 275.132121] ? mark_held_locks+0x130/0x130 [ 275.136163] 1*4kB [ 275.138223] ? mark_held_locks+0x130/0x130 [ 275.142434] (U) [ 275.144577] ? zap_class+0x640/0x640 [ 275.148787] 0*8kB [ 275.150753] ? zap_class+0x640/0x640 [ 275.154452] 0*16kB [ 275.156595] ? print_usage_bug+0xc0/0xc0 [ 275.160281] 1*32kB [ 275.162511] ? do_raw_spin_unlock+0xa7/0x330 [ 275.166560] (U) [ 275.168789] ? zap_class+0x640/0x640 [ 275.173192] 2*64kB [ 275.175171] ? print_usage_bug+0xc0/0xc0 [ 275.178859] (U) [ 275.181108] ? wq_watchdog_touch+0x9c/0xfe [ 275.185146] 1*128kB [ 275.187114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.191320] (U) [ 275.193638] ? check_preemption_disabled+0x48/0x280 [ 275.199150] 1*256kB [ 275.201123] ? __lock_is_held+0xb5/0x140 [ 275.206117] (U) [ 275.208445] __alloc_pages_nodemask+0xa80/0xde0 [ 275.212481] 0*512kB [ 275.214450] ? zap_class+0x640/0x640 [ 275.219094] 1*1024kB [ 275.221414] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 275.225162] (U) [ 275.227570] ? find_held_lock+0x36/0x1c0 [ 275.232555] 1*2048kB [ 275.234531] ? ____cache_alloc_node+0x1c7/0x1e0 [ 275.238560] (M) [ 275.240969] ? lock_downgrade+0x900/0x900 [ 275.245630] 3*4096kB [ 275.247616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.251749] (M) [ 275.254170] cache_grow_begin+0xa5/0x8c0 [ 275.259679] = 15908kB [ 275.261648] ? do_raw_spin_unlock+0xa7/0x330 [ 275.265686] Node 0 [ 275.268090] fallback_alloc+0x204/0x2e0 [ 275.272471] DMA32: [ 275.274717] ____cache_alloc_node+0x1c7/0x1e0 [ 275.278661] 1*4kB [ 275.280887] kmem_cache_alloc_node+0xe3/0x730 [ 275.285370] (E) [ 275.287529] ? ipv6_get_ifaddr+0x42e/0x620 [ 275.291994] 2*8kB [ 275.294149] __alloc_skb+0x119/0x770 [ 275.298353] (UE) [ 275.300500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.304214] 2*16kB [ 275.306288] ? netdev_alloc_frag+0x1f0/0x1f0 [ 275.311539] (ME) [ 275.313788] ? lock_downgrade+0x900/0x900 [ 275.318173] 2*32kB [ 275.320233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.324349] (ME) [ 275.326644] ? refcount_sub_and_test_checked+0x203/0x310 [ 275.332158] 4*64kB [ 275.334220] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 275.339640] (ME) [ 275.341879] ? addrconf_rs_timer+0x690/0x690 [ 275.347302] 5*128kB [ 275.349369] ndisc_alloc_skb+0x144/0x340 [ 275.353746] (ME) [ 275.356066] ndisc_send_rs+0x331/0x6e0 [ 275.360102] 5*256kB [ 275.362166] addrconf_rs_timer+0x314/0x690 [ 275.366027] (UME) [ 275.368345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.372557] 4*512kB [ 275.374726] call_timer_fn+0x272/0x920 [ 275.378926] (ME) [ 275.381239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.385123] 4*1024kB [ 275.387189] ? process_timeout+0x40/0x40 [ 275.391398] (UME) [ 275.393805] ? __run_timers+0x7da/0xc70 [ 275.397837] 4*2048kB [ 275.400020] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.403967] (UME) [ 275.406399] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.410879] 2*4096kB [ 275.413111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.413129] ? lockdep_hardirqs_on+0x296/0x5b0 [ 275.417611] (M) [ 275.420019] ? trace_hardirqs_on+0xbd/0x310 [ 275.424228] = 24820kB [ 275.428802] ? kasan_check_read+0x11/0x20 [ 275.430750] Node 0 [ 275.435062] ? __run_timers+0x7da/0xc70 [ 275.437446] Normal: [ 275.441587] ? trace_hardirqs_off_caller+0x310/0x310 [ 275.443800] 554*4kB [ 275.447763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.450063] (UME) [ 275.455165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.457465] 326*8kB [ 275.461692] __run_timers+0x7e5/0xc70 [ 275.463816] (UME) [ 275.468054] ? timer_fixup_init+0x70/0x70 [ 275.470350] 184*16kB [ 275.474151] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 275.476277] (UME) [ 275.480422] ? zap_class+0x640/0x640 [ 275.482812] 113*32kB [ 275.487833] ? enqueue_hrtimer+0x1a5/0x560 [ 275.489958] (UME) [ 275.493661] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 275.496048] 37*64kB [ 275.500274] ? find_held_lock+0x36/0x1c0 [ 275.502398] (UM) [ 275.507579] ? zap_class+0x640/0x640 [ 275.509876] 0*128kB [ 275.513934] ? pvclock_read_flags+0x160/0x160 [ 275.515974] 0*256kB [ 275.519678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.521979] 0*512kB [ 275.526485] ? check_preemption_disabled+0x48/0x280 [ 275.528783] 0*1024kB [ 275.534318] ? __lock_is_held+0xb5/0x140 [ 275.536614] 0*2048kB [ 275.541621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.544011] 0*4096kB [ 275.548083] ? check_preemption_disabled+0x48/0x280 [ 275.550469] = 13752kB [ 275.555997] run_timer_softirq+0x52/0xb0 [ 275.558399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.563400] ? rcu_read_lock_sched_held+0x14f/0x180 [ 275.565795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.569843] __do_softirq+0x308/0xb7e [ 275.578655] 477 total pagecache pages [ 275.583665] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 275.592221] 0 pages in swap cache [ 275.596010] ? lock_downgrade+0x900/0x900 [ 275.599808] Swap cache stats: add 0, delete 0, find 0/0 [ 275.604304] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 275.607731] Free swap = 0kB [ 275.611873] ? pvclock_read_flags+0x160/0x160 [ 275.617209] Total swap = 0kB [ 275.622309] ? lapic_next_event+0x5a/0x90 [ 275.625300] 1965979 pages RAM [ 275.629786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.632777] 0 pages HighMem/MovableOnly [ 275.636935] ? kvm_clock_read+0x18/0x30 [ 275.640014] 342867 pages reserved [ 275.645543] ? kvm_sched_clock_read+0x9/0x20 [ 275.649493] 0 pages cma reserved [ 275.653460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.656958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.661293] ? check_preemption_disabled+0x48/0x280 [ 275.661322] irq_exit+0x17f/0x1c0 [ 275.664731] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.670212] smp_apic_timer_interrupt+0x1cb/0x760 [ 275.676682] kswapd0 cpuset= [ 275.681693] ? smp_call_function_single_interrupt+0x159/0x650 [ 275.685121] / [ 275.695083] ? smp_call_function_single_interrupt+0x650/0x650 [ 275.699916] mems_allowed=0 [ 275.702840] ? interrupt_entry+0xb5/0xc0 [ 275.723236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.728251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.733270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.738116] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.743144] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.748166] ? task_prio+0x50/0x50 [ 275.751706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.757249] ? check_preemption_disabled+0x48/0x280 [ 275.762300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.767180] apic_timer_interrupt+0xf/0x20 [ 275.771448] [ 275.773708] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 275.778641] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 275.797539] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 275.805247] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 275.812513] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 275.819779] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 275.827042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 275.834307] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 275.841660] skb_clone+0x1bb/0x500 [ 275.845204] ? finish_task_switch+0x2f4/0x910 [ 275.849701] ? skb_split+0x11e0/0x11e0 [ 275.853592] ? preempt_notifier_register+0x200/0x200 [ 275.858696] ? __switch_to_asm+0x34/0x70 [ 275.862787] ? __switch_to_asm+0x34/0x70 [ 275.866845] ? __switch_to_asm+0x40/0x70 [ 275.870921] ? __switch_to_asm+0x34/0x70 [ 275.874986] ? __switch_to_asm+0x40/0x70 [ 275.879048] ? __switch_to_asm+0x34/0x70 [ 275.883565] ? __switch_to_asm+0x40/0x70 [ 275.887630] ? __switch_to_asm+0x34/0x70 [ 275.891691] ? __switch_to_asm+0x34/0x70 [ 275.895750] ? __switch_to_asm+0x40/0x70 [ 275.899826] ? __switch_to_asm+0x34/0x70 [ 275.903900] bpf_clone_redirect+0xb9/0x490 [ 275.908146] ? __schedule+0x8d7/0x21d0 [ 275.912042] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 275.917060] ? __sched_text_start+0x8/0x8 [ 275.921226] ? find_held_lock+0x36/0x1c0 [ 275.925295] ? lock_acquire+0x1ed/0x520 [ 275.929269] ? bpf_test_run+0x3cb/0x780 [ 275.933251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.938792] ? check_preemption_disabled+0x48/0x280 [ 275.943820] ? kasan_check_read+0x11/0x20 [ 275.947991] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.953272] ? rcu_softirq_qs+0x20/0x20 [ 275.957246] ? preempt_schedule+0x4d/0x60 [ 275.961400] ? ___preempt_schedule+0x16/0x18 [ 275.965815] ? bpf_test_run+0x25d/0x780 [ 275.969809] ? netlink_diag_dump+0x2a0/0x2a0 [ 275.974237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.979773] ? bpf_test_init.isra.10+0x70/0x100 [ 275.984452] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 275.989217] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 275.994057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.999609] ? fput+0x130/0x1a0 [ 276.002899] ? __bpf_prog_get+0x9b/0x290 [ 276.006965] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 276.011805] ? bpf_prog_test_run+0x130/0x1a0 [ 276.016220] ? __x64_sys_bpf+0x3d8/0x520 [ 276.020285] ? bpf_prog_get+0x20/0x20 [ 276.024112] ? do_syscall_64+0x1b9/0x820 [ 276.028185] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 276.033585] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.038518] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.043537] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.048578] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 276.056550] ? __switch_to_asm+0x40/0x70 [ 276.060643] ? __switch_to_asm+0x34/0x70 [ 276.064740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.069623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.075011] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 276.075096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 276.081427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.081432] Call Trace: [ 276.081440] [ 276.081457] dump_stack+0x244/0x39d [ 276.081475] ? dump_stack_print_info.cold.1+0x20/0x20 [ 276.088039] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 276.097299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.099860] syz-executor5 cpuset= [ 276.102008] warn_alloc.cold.117+0xb7/0x1bd [ 276.105606] syz5 [ 276.110784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.121244] mems_allowed=0 [ 276.126770] ? lock_downgrade+0x900/0x900 [ 276.148374] ? trace_hardirqs_off+0xb8/0x310 [ 276.152822] ? trace_hardirqs_off+0xb8/0x310 [ 276.157253] __alloc_pages_slowpath+0x2660/0x2d70 [ 276.162127] ? warn_alloc+0x120/0x120 [ 276.165944] ? warn_alloc+0x120/0x120 [ 276.169748] ? print_usage_bug+0xc0/0xc0 [ 276.173809] ? warn_alloc+0x120/0x120 [ 276.177608] ? print_usage_bug+0xc0/0xc0 [ 276.181670] ? __lock_acquire+0x62f/0x4c20 [ 276.185901] ? __lock_acquire+0x62f/0x4c20 [ 276.190149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.195686] ? should_fail+0x22d/0xd01 [ 276.199577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.204675] ? __lock_acquire+0x62f/0x4c20 [ 276.208908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.214013] ? __lock_acquire+0x62f/0x4c20 [ 276.218244] ? should_fail+0x22d/0xd01 [ 276.222183] ? find_held_lock+0x36/0x1c0 [ 276.226249] ? mark_held_locks+0x130/0x130 [ 276.230517] ? mark_held_locks+0x130/0x130 [ 276.234747] ? zap_class+0x640/0x640 [ 276.238456] ? zap_class+0x640/0x640 [ 276.242173] ? print_usage_bug+0xc0/0xc0 [ 276.246234] ? do_raw_spin_unlock+0xa7/0x330 [ 276.250669] ? zap_class+0x640/0x640 [ 276.254384] ? print_usage_bug+0xc0/0xc0 [ 276.258449] ? wq_watchdog_touch+0x9c/0xfe [ 276.262684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.268237] ? check_preemption_disabled+0x48/0x280 [ 276.273261] ? __lock_is_held+0xb5/0x140 [ 276.277334] __alloc_pages_nodemask+0xa80/0xde0 [ 276.282002] ? zap_class+0x640/0x640 [ 276.285723] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 276.290749] ? find_held_lock+0x36/0x1c0 [ 276.294849] ? ____cache_alloc_node+0x1c7/0x1e0 [ 276.299532] ? lock_downgrade+0x900/0x900 [ 276.303684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.309228] cache_grow_begin+0xa5/0x8c0 [ 276.313301] ? do_raw_spin_unlock+0xa7/0x330 [ 276.317715] fallback_alloc+0x204/0x2e0 [ 276.321695] ____cache_alloc_node+0x1c7/0x1e0 [ 276.326198] kmem_cache_alloc_node+0xe3/0x730 [ 276.330690] ? ipv6_get_ifaddr+0x42e/0x620 [ 276.334962] __alloc_skb+0x119/0x770 [ 276.338681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.343960] ? netdev_alloc_frag+0x1f0/0x1f0 [ 276.348366] ? lock_downgrade+0x900/0x900 [ 276.352525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.358064] ? refcount_sub_and_test_checked+0x203/0x310 [ 276.363517] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 276.368971] ? addrconf_rs_timer+0x690/0x690 [ 276.373389] ndisc_alloc_skb+0x144/0x340 [ 276.377474] ndisc_send_rs+0x331/0x6e0 [ 276.381364] addrconf_rs_timer+0x314/0x690 [ 276.385626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.389877] call_timer_fn+0x272/0x920 [ 276.393768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.398003] ? process_timeout+0x40/0x40 [ 276.402073] ? mark_held_locks+0xc7/0x130 [ 276.406227] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.410751] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.415239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.419471] ? lockdep_hardirqs_on+0x296/0x5b0 [ 276.424055] ? trace_hardirqs_on+0xbd/0x310 [ 276.428377] ? kasan_check_read+0x11/0x20 [ 276.432530] ? __run_timers+0x7da/0xc70 [ 276.436513] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.441622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.445859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.450111] __run_timers+0x7e5/0xc70 [ 276.453930] ? timer_fixup_init+0x70/0x70 [ 276.458082] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.463101] ? zap_class+0x640/0x640 [ 276.466842] ? print_usage_bug+0xc0/0xc0 [ 276.470901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 276.476100] ? find_held_lock+0x36/0x1c0 [ 276.480174] ? zap_class+0x640/0x640 [ 276.483896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.489434] ? check_preemption_disabled+0x48/0x280 [ 276.494461] ? __lock_is_held+0xb5/0x140 [ 276.498529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.504062] ? check_preemption_disabled+0x48/0x280 [ 276.509080] run_timer_softirq+0x52/0xb0 [ 276.513148] ? rcu_read_lock_sched_held+0x14f/0x180 [ 276.518166] __do_softirq+0x308/0xb7e [ 276.521969] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 276.526462] ? lock_downgrade+0x900/0x900 [ 276.530610] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 276.535721] ? pvclock_read_flags+0x160/0x160 [ 276.540219] ? lapic_next_event+0x5a/0x90 [ 276.544386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.549945] ? kvm_clock_read+0x18/0x30 [ 276.553919] ? kvm_sched_clock_read+0x9/0x20 [ 276.558332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.563865] ? check_preemption_disabled+0x48/0x280 [ 276.568891] irq_exit+0x17f/0x1c0 [ 276.572345] smp_apic_timer_interrupt+0x1cb/0x760 [ 276.577184] ? smp_reschedule_interrupt+0x109/0x650 [ 276.582199] ? smp_call_function_single_interrupt+0x650/0x650 [ 276.588085] ? interrupt_entry+0xb5/0xc0 [ 276.592189] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.597203] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.602223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.607111] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.612169] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.617221] ? task_prio+0x50/0x50 [ 276.620760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.626296] ? check_preemption_disabled+0x48/0x280 [ 276.631317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.636179] apic_timer_interrupt+0xf/0x20 [ 276.640411] [ 276.642685] RIP: 0010:smp_call_function_single+0x300/0x660 [ 276.648312] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 276.667212] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 276.674920] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 276.682188] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 276.689470] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 276.696745] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 276.704013] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 276.711317] ? smp_call_function_single+0x351/0x660 [ 276.716329] ? smp_call_function_single+0x300/0x660 [ 276.721358] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 276.727263] ? generic_exec_single+0x5f0/0x5f0 [ 276.731846] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 276.737766] ? __remove_mapping+0x932/0x1af0 [ 276.742176] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.747287] ? alloc_buffer_head+0x1b0/0x1b0 [ 276.751915] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.756934] ? find_next_and_bit+0x183/0x1e0 [ 276.761368] smp_call_function_many+0x960/0xb60 [ 276.766046] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 276.771932] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 276.777490] ? smp_call_function_single_async+0x370/0x370 [ 276.783025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.788592] ? page_mapped+0x366/0x810 [ 276.792504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.798048] ? check_preemption_disabled+0x48/0x280 [ 276.803068] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 276.808971] on_each_cpu_mask+0x41/0x240 [ 276.813029] ? x86_configure_nx+0x110/0x110 [ 276.817346] on_each_cpu_cond_mask+0x188/0x230 [ 276.821932] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 276.827821] ? on_each_cpu_mask+0x240/0x240 [ 276.832161] native_flush_tlb_others+0x2ea/0x690 [ 276.836920] ? uncharge_batch+0x7e6/0xb00 [ 276.841071] ? initialize_tlbstate_and_flush+0x380/0x380 [ 276.846525] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 276.851109] ? trace_hardirqs_on+0xbd/0x310 [ 276.855523] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 276.860541] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.865649] ? page_mapping+0xa50/0xa50 [ 276.869625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.875188] ? check_preemption_disabled+0x48/0x280 [ 276.880205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.885744] ? find_next_bit+0x104/0x130 [ 276.889811] ? cpumask_next+0x41/0x50 [ 276.893624] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 276.898645] ? cpumask_any_but+0xb1/0xe0 [ 276.902710] arch_tlbbatch_flush+0x26f/0x380 [ 276.907121] ? flush_tlb_kernel_range+0x160/0x160 [ 276.911979] ? perf_trace_sched_process_exec+0x860/0x860 [ 276.917438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.922983] try_to_unmap_flush+0x71/0xf0 [ 276.927225] shrink_page_list+0x6dbb/0xccd0 [ 276.931572] ? page_evictable+0x540/0x540 [ 276.935722] ? check_usage_forwards+0x3c0/0x3d0 [ 276.940402] ? __bfs+0xb0/0x780 [ 276.943701] ? find_held_lock+0x36/0x1c0 [ 276.947772] ? __lock_acquire+0x62f/0x4c20 [ 276.952010] ? lock_downgrade+0x900/0x900 [ 276.956183] ? mark_held_locks+0x130/0x130 [ 276.960456] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 276.965397] ? check_usage+0x1aa/0x790 [ 276.969308] ? warn_alloc+0x120/0x120 [ 276.973111] ? zap_class+0x640/0x640 [ 276.976831] ? zap_class+0x640/0x640 [ 276.980551] ? print_usage_bug+0xc0/0xc0 [ 276.984618] ? update_load_avg+0x387/0x2470 [ 276.988945] ? find_held_lock+0x36/0x1c0 [ 276.993019] ? get_page_from_freelist+0x2cf2/0x5340 [ 276.998036] ? lock_downgrade+0x900/0x900 [ 277.002202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.007744] ? trace_hardirqs_on+0x310/0x310 [ 277.012165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.017705] ? kernel_poison_pages+0x15a/0x290 [ 277.022291] ? kasan_alloc_pages+0x38/0x40 [ 277.026525] ? get_page_from_freelist+0x16db/0x5340 [ 277.031577] ? __isolate_free_page+0x610/0x610 [ 277.036177] ? __lock_acquire+0x62f/0x4c20 [ 277.040417] ? zap_class+0x640/0x640 [ 277.044138] ? list_lru_walk_one+0xa5/0xe0 [ 277.048374] ? prune_icache_sb+0x124/0x1c0 [ 277.052609] ? super_cache_scan+0x2bf/0x480 [ 277.056931] ? do_shrink_slab+0x4e7/0xd20 [ 277.061075] ? shrink_slab+0x389/0x8c0 [ 277.064958] ? shrink_node+0x431/0x16b0 [ 277.068933] ? balance_pgdat+0x7ca/0x1000 [ 277.073094] ? mark_held_locks+0x130/0x130 [ 277.077329] ? find_held_lock+0x36/0x1c0 [ 277.081422] ? __debug_object_init+0x57d/0x1290 [ 277.086098] ? lock_downgrade+0x900/0x900 [ 277.090259] ? kasan_check_read+0x11/0x20 [ 277.094414] ? __zone_watermark_ok+0x330/0x7b0 [ 277.099003] ? free_unref_page_list+0x11e0/0x11e0 [ 277.103851] ? print_usage_bug+0xc0/0xc0 [ 277.107916] ? zap_class+0x640/0x640 [ 277.111640] ? debug_object_activate+0x402/0x600 [ 277.116406] ? lock_downgrade+0x900/0x900 [ 277.120569] ? get_page_from_freelist+0x1fab/0x5340 [ 277.125587] ? __lock_acquire+0x62f/0x4c20 [ 277.129835] ? print_usage_bug+0xc0/0xc0 [ 277.133895] ? do_raw_spin_unlock+0xa7/0x330 [ 277.138305] ? trace_hardirqs_on+0x310/0x310 [ 277.142720] ? __isolate_free_page+0x610/0x610 [ 277.147308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.152854] ? __lock_acquire+0x62f/0x4c20 [ 277.157089] ? trace_hardirqs_off+0xb8/0x310 [ 277.161498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.166775] ? trace_hardirqs_on+0x310/0x310 [ 277.171194] ? mark_held_locks+0x130/0x130 [ 277.175433] ? __call_rcu.constprop.55+0x33a/0x950 [ 277.180374] ? rb_erase_cached+0xc78/0x3720 [ 277.184701] ? print_usage_bug+0xc0/0xc0 [ 277.188779] ? check_preemption_disabled+0x48/0x280 [ 277.193798] ? rb_next+0x140/0x140 [ 277.197351] ? mark_held_locks+0xc7/0x130 [ 277.201509] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.206623] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.211744] ? zap_class+0x640/0x640 [ 277.215475] ? kasan_check_read+0x11/0x20 [ 277.219620] ? debug_check_no_obj_freed+0x305/0x58d [ 277.224636] ? print_usage_bug+0xc0/0xc0 [ 277.228709] ? mark_held_locks+0x130/0x130 [ 277.232942] ? __lock_acquire+0x62f/0x4c20 [ 277.237184] ? rb_next+0x140/0x140 [ 277.240730] ? rb_next+0x140/0x140 [ 277.244280] ? __lock_acquire+0x62f/0x4c20 [ 277.248513] ? rb_erase_cached+0xc78/0x3720 [ 277.252849] ? mark_held_locks+0x130/0x130 [ 277.257085] ? rb_next+0x140/0x140 [ 277.260631] ? rb_erase_cached+0xc78/0x3720 [ 277.264965] ? rb_erase_cached+0xc78/0x3720 [ 277.269289] ? rb_next+0x140/0x140 [ 277.272826] ? rb_next+0x140/0x140 [ 277.276361] ? rb_next+0x140/0x140 [ 277.279951] ? zap_class+0x640/0x640 [ 277.283667] ? zap_class+0x640/0x640 [ 277.287389] ? __update_load_avg_se+0x5eb/0xae0 [ 277.292069] ? zap_class+0x640/0x640 [ 277.295790] ? find_held_lock+0x36/0x1c0 [ 277.299882] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 277.304655] ? print_usage_bug+0xc0/0xc0 [ 277.308725] ? kasan_check_read+0x11/0x20 [ 277.312868] ? do_raw_spin_unlock+0xa7/0x330 [ 277.317296] ? do_raw_spin_trylock+0x270/0x270 [ 277.321876] ? __ia32_sys_msync+0x510/0x510 [ 277.326208] ? __lock_acquire+0x62f/0x4c20 [ 277.330459] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 277.335214] ? zap_class+0x640/0x640 [ 277.338935] ? print_usage_bug+0xc0/0xc0 [ 277.343034] ? mark_held_locks+0x130/0x130 [ 277.347272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.352811] ? __isolate_lru_page+0xd05/0x1540 [ 277.357402] ? putback_lru_page+0x280/0x280 [ 277.361723] ? zap_class+0x640/0x640 [ 277.365439] ? print_usage_bug+0xc0/0xc0 [ 277.369504] ? __lock_acquire+0x62f/0x4c20 [ 277.373761] ? __lock_acquire+0x62f/0x4c20 [ 277.377998] ? zap_class+0x640/0x640 [ 277.381712] ? zap_class+0x640/0x640 [ 277.385433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.390998] ? mark_held_locks+0x130/0x130 [ 277.395238] ? find_held_lock+0x36/0x1c0 [ 277.399312] ? __debug_object_init+0x57d/0x1290 [ 277.403983] ? lock_downgrade+0x900/0x900 [ 277.408137] ? lock_downgrade+0x900/0x900 [ 277.412292] ? zap_class+0x640/0x640 [ 277.416010] ? trace_hardirqs_off+0xb8/0x310 [ 277.420434] ? kasan_check_read+0x11/0x20 [ 277.424585] ? do_raw_spin_unlock+0xa7/0x330 [ 277.429012] ? trace_hardirqs_on+0x310/0x310 [ 277.433434] ? do_raw_spin_trylock+0x270/0x270 [ 277.438021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.443565] ? __isolate_lru_page+0xd05/0x1540 [ 277.448164] ? putback_lru_page+0x280/0x280 [ 277.452488] ? zap_class+0x640/0x640 [ 277.456215] ? debug_object_activate+0x402/0x600 [ 277.460971] ? lock_downgrade+0x900/0x900 [ 277.465124] ? find_held_lock+0x36/0x1c0 [ 277.469202] ? print_usage_bug+0xc0/0xc0 [ 277.473264] ? debug_object_active_state+0x2f5/0x4d0 [ 277.478366] ? lock_downgrade+0x900/0x900 [ 277.482522] ? trace_hardirqs_off+0xb8/0x310 [ 277.486937] ? kasan_check_read+0x11/0x20 [ 277.491090] ? do_raw_spin_unlock+0xa7/0x330 [ 277.495497] ? trace_hardirqs_on+0x310/0x310 [ 277.499915] ? zap_class+0x640/0x640 [ 277.503640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.509176] ? check_preemption_disabled+0x48/0x280 [ 277.514202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.519736] ? check_preemption_disabled+0x48/0x280 [ 277.524750] ? __lock_is_held+0xb5/0x140 [ 277.528819] ? __this_cpu_preempt_check+0x1c/0x20 [ 277.533681] ? __mod_zone_page_state+0x8a/0xf0 [ 277.538294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.543880] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 277.549110] ? __isolate_lru_page+0x1540/0x1540 [ 277.553793] ? print_usage_bug+0xc0/0xc0 [ 277.557866] ? delete_node+0x30e/0xd20 [ 277.561752] ? print_usage_bug+0xc0/0xc0 [ 277.565815] ? print_usage_bug+0xc0/0xc0 [ 277.569888] ? __lock_acquire+0x62f/0x4c20 [ 277.574147] ? __lock_acquire+0x62f/0x4c20 [ 277.578386] ? mark_held_locks+0x130/0x130 [ 277.582814] ? zap_class+0x640/0x640 [ 277.586544] ? print_usage_bug+0xc0/0xc0 [ 277.590622] ? mark_held_locks+0x130/0x130 [ 277.594871] ? find_held_lock+0x36/0x1c0 [ 277.598943] ? mark_held_locks+0xc7/0x130 [ 277.603091] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.607598] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.612091] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 277.616677] ? trace_hardirqs_on+0xbd/0x310 [ 277.621003] ? kasan_check_read+0x11/0x20 [ 277.625166] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.630274] ? trace_hardirqs_on+0x310/0x310 [ 277.634687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.640227] ? check_preemption_disabled+0x48/0x280 [ 277.645253] shrink_inactive_list+0x77b/0x1c60 [ 277.649853] ? putback_inactive_pages+0x27e0/0x27e0 [ 277.654875] ? kasan_check_read+0x11/0x20 [ 277.659023] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 277.664306] ? blk_lld_busy+0x70/0x70 [ 277.668111] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 277.673071] ? rcu_softirq_qs+0x20/0x20 [ 277.677082] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 277.682022] shrink_node_memcg+0x78b/0x18f0 [ 277.686359] ? shrink_active_list+0x1c20/0x1c20 [ 277.691046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.696584] ? compaction_suitable+0x1cc/0x550 [ 277.701173] ? isolate_migratepages_range+0x270/0x270 [ 277.706365] ? do_raw_spin_trylock+0x270/0x270 [ 277.710954] ? kasan_check_read+0x11/0x20 [ 277.715114] ? do_raw_spin_trylock+0x270/0x270 [ 277.719718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.725273] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 277.730469] shrink_node+0x3bc/0x16b0 [ 277.734269] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 277.739573] ? shrink_node_memcg+0x18f0/0x18f0 [ 277.744167] ? zone_watermark_ok_safe+0x146/0x3f0 [ 277.749011] ? lock_acquire+0x1ed/0x520 [ 277.752989] ? __alloc_pages_direct_compact+0x350/0x350 [ 277.758354] ? lock_release+0xa00/0xa00 [ 277.762330] ? perf_trace_sched_process_exec+0x860/0x860 [ 277.767780] ? find_held_lock+0x36/0x1c0 [ 277.771897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.777466] ? pgdat_balanced+0x110/0x140 [ 277.781643] balance_pgdat+0x7ca/0x1000 [ 277.785661] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 277.790545] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 277.796197] ? rcu_pm_notify+0xc0/0xc0 [ 277.800102] kswapd+0x857/0x12d0 [ 277.803503] ? balance_pgdat+0x1000/0x1000 [ 277.807750] ? finish_wait+0x430/0x430 [ 277.811669] ? __kthread_parkme+0xce/0x1a0 [ 277.815912] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.821017] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.826139] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 277.830749] ? trace_hardirqs_on+0xbd/0x310 [ 277.835076] ? kasan_check_read+0x11/0x20 [ 277.839230] ? __kthread_parkme+0xce/0x1a0 [ 277.843463] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.848566] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.853669] ? lockdep_init_map+0x9/0x10 [ 277.857741] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 277.862880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.868427] ? __kthread_parkme+0xfb/0x1a0 [ 277.872667] kthread+0x35a/0x420 [ 277.876033] ? balance_pgdat+0x1000/0x1000 [ 277.880265] ? kthread_stop+0x900/0x900 [ 277.884422] ret_from_fork+0x3a/0x50 [ 277.888164] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 277.888170] warn_alloc_show_mem: 1 callbacks suppressed [ 277.888177] Mem-Info: [ 277.895102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.900472] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 277.900472] active_file:171 inactive_file:168 isolated_file:1 [ 277.900472] unevictable:0 dirty:0 writeback:0 unstable:0 [ 277.900472] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 277.900472] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 277.900472] free:13620 free_pcp:511 free_cma:0 [ 277.902840] Call Trace: [ 277.912226] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 277.945245] [ 277.947816] Node 0 [ 277.975402] dump_stack+0x244/0x39d [ 277.977547] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 277.979757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 277.983356] lowmem_reserve[]: [ 278.008852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.014017] 0 [ 278.017122] warn_alloc.cold.117+0xb7/0x1bd [ 278.022631] 2818 [ 278.024426] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 278.028719] 6321 [ 278.030780] ? lock_downgrade+0x900/0x900 [ 278.035593] 6321 [ 278.037685] ? trace_hardirqs_off+0xb8/0x310 [ 278.043869] ? trace_hardirqs_off+0xb8/0x310 [ 278.048252] Node 0 DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 278.052687] __alloc_pages_slowpath+0x2660/0x2d70 [ 278.052727] ? warn_alloc+0x120/0x120 [ 278.080260] lowmem_reserve[]: 0 [ 278.085162] ? warn_alloc+0x120/0x120 [ 278.088946] 0 [ 278.092223] ? print_usage_bug+0xc0/0xc0 [ 278.095998] 3503 [ 278.097796] ? warn_alloc+0x120/0x120 [ 278.101832] 3503 [ 278.103927] ? print_usage_bug+0xc0/0xc0 [ 278.109757] ? __lock_acquire+0x62f/0x4c20 [ 278.113793] Node 0 [ 278.118019] ? __lock_acquire+0x62f/0x4c20 [ 278.118055] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 278.120265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.124472] lowmem_reserve[]: [ 278.153005] ? should_fail+0x22d/0xd01 [ 278.158512] 0 [ 278.161613] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 278.165469] 0 [ 278.167266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.172514] 0 [ 278.174308] ? __lock_acquire+0x62f/0x4c20 [ 278.179387] 0 [ 278.181181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.187181] ? __lock_acquire+0x62f/0x4c20 [ 278.192272] Node 0 [ 278.196504] ? should_fail+0x22d/0xd01 [ 278.196514] DMA: [ 278.198749] ? rcu_irq_exit+0x1a2/0x390 [ 278.202608] 1*4kB [ 278.204666] ? mark_held_locks+0x130/0x130 [ 278.208623] (U) [ 278.210766] ? mark_held_locks+0x130/0x130 [ 278.214977] 0*8kB [ 278.216950] ? mark_held_locks+0xc7/0x130 [ 278.221160] 0*16kB [ 278.223305] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 278.227424] 1*32kB [ 278.229670] ? zap_class+0x640/0x640 [ 278.234663] (U) [ 278.236895] ? print_usage_bug+0xc0/0xc0 [ 278.240578] 2*64kB [ 278.242548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.246577] (U) [ 278.248808] ? check_preemption_disabled+0x48/0x280 [ 278.254322] 1*128kB [ 278.256298] ? __lock_is_held+0xb5/0x140 [ 278.261297] (U) [ 278.263616] __alloc_pages_nodemask+0xa80/0xde0 [ 278.267649] 1*256kB [ 278.269621] ? zap_class+0x640/0x640 [ 278.274262] (U) [ 278.276595] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 278.280286] 0*512kB [ 278.282262] ? find_held_lock+0x36/0x1c0 [ 278.287246] 1*1024kB [ 278.289569] ? ____cache_alloc_node+0x1c7/0x1e0 [ 278.293603] (U) [ 278.296005] ? lock_downgrade+0x900/0x900 [ 278.300652] 1*2048kB [ 278.302639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.306757] (M) [ 278.309163] cache_grow_begin+0xa5/0x8c0 [ 278.314672] 3*4096kB [ 278.316639] ? do_raw_spin_unlock+0xa7/0x330 [ 278.320670] (M) [ 278.323073] fallback_alloc+0x204/0x2e0 [ 278.327449] = 15908kB [ 278.329416] ____cache_alloc_node+0x1c7/0x1e0 [ 278.333364] Node 0 [ 278.335764] kmem_cache_alloc_node+0xe3/0x730 [ 278.340228] DMA32: [ 278.342478] ? ipv6_get_ifaddr+0x42e/0x620 [ 278.346959] 1*4kB [ 278.349197] __alloc_skb+0x119/0x770 [ 278.353396] (E) [ 278.355545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 278.359227] 2*8kB [ 278.361213] ? netdev_alloc_frag+0x1f0/0x1f0 [ 278.366479] (UE) [ 278.368637] ? lock_downgrade+0x900/0x900 [ 278.373019] 2*16kB [ 278.375073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.379194] (ME) [ 278.381425] ? refcount_sub_and_test_checked+0x203/0x310 [ 278.386930] 2*32kB [ 278.388987] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 278.394412] (ME) [ 278.396642] ? addrconf_rs_timer+0x690/0x690 [ 278.402063] 4*64kB [ 278.404124] ndisc_alloc_skb+0x144/0x340 [ 278.408502] (ME) [ 278.410735] ndisc_send_rs+0x331/0x6e0 [ 278.414773] 5*128kB [ 278.416826] addrconf_rs_timer+0x314/0x690 [ 278.420690] (ME) [ 278.423003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.427212] 5*256kB [ 278.429297] call_timer_fn+0x272/0x920 [ 278.433514] (UME) [ 278.435848] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.439713] 4*512kB [ 278.441856] ? process_timeout+0x40/0x40 [ 278.446061] (ME) [ 278.448383] ? __run_timers+0x7da/0xc70 [ 278.452430] 4*1024kB [ 278.454483] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.458442] (UME) [ 278.460842] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.465312] 4*2048kB [ 278.467455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.471934] (UME) [ 278.474353] ? lockdep_hardirqs_on+0x296/0x5b0 [ 278.478560] 2*4096kB [ 278.480702] ? trace_hardirqs_on+0xbd/0x310 [ 278.485254] (M) [ 278.487661] ? kasan_check_read+0x11/0x20 [ 278.491956] = 24820kB [ 278.493928] ? __run_timers+0x7da/0xc70 [ 278.498052] Node 0 [ 278.500471] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.504414] Normal: [ 278.506675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.511755] 554*4kB [ 278.514066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.518271] (UME) [ 278.520587] __run_timers+0x7e5/0xc70 [ 278.524824] 326*8kB [ 278.526972] ? timer_fixup_init+0x70/0x70 [ 278.530741] (UME) [ 278.533063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.537187] 184*16kB [ 278.539327] ? zap_class+0x640/0x640 [ 278.544320] (UME) [ 278.546730] ? enqueue_hrtimer+0x1a5/0x560 [ 278.550446] 113*32kB [ 278.552586] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 278.556793] (UME) [ 278.559195] ? find_held_lock+0x36/0x1c0 [ 278.564356] 37*64kB [ 278.566497] ? zap_class+0x640/0x640 [ 278.570538] (UM) [ 278.572863] ? pvclock_read_flags+0x160/0x160 [ 278.576550] 0*128kB [ 278.578605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.583071] 0*256kB [ 278.585393] ? check_preemption_disabled+0x48/0x280 [ 278.590905] 0*512kB [ 278.593228] ? __lock_is_held+0xb5/0x140 [ 278.598213] 0*1024kB [ 278.600532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.604568] 0*2048kB [ 278.606968] ? check_preemption_disabled+0x48/0x280 [ 278.612482] 0*4096kB [ 278.614884] run_timer_softirq+0x52/0xb0 [ 278.619871] = 13752kB [ 278.622281] ? rcu_read_lock_sched_held+0x14f/0x180 [ 278.626325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 278.628725] __do_softirq+0x308/0xb7e [ 278.633718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 278.642538] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 278.646314] 477 total pagecache pages [ 278.654881] ? lock_downgrade+0x900/0x900 [ 278.659359] 0 pages in swap cache [ 278.663149] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 278.667274] Swap cache stats: add 0, delete 0, find 0/0 [ 278.670718] ? pvclock_read_flags+0x160/0x160 [ 278.675789] Free swap = 0kB [ 278.681153] ? lapic_next_event+0x5a/0x90 [ 278.685621] Total swap = 0kB [ 278.688636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.692758] 1965979 pages RAM [ 278.695772] ? kvm_clock_read+0x18/0x30 [ 278.701282] 0 pages HighMem/MovableOnly [ 278.704380] ? kvm_sched_clock_read+0x9/0x20 [ 278.708337] 342867 pages reserved [ 278.712350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.716731] 0 pages cma reserved [ 278.720190] ? check_preemption_disabled+0x48/0x280 [ 278.725841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 278.729118] irq_exit+0x17f/0x1c0 [ 278.729142] smp_apic_timer_interrupt+0x1cb/0x760 [ 278.729158] ? smp_call_function_single_interrupt+0x159/0x650 [ 278.734354] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 278.740634] ? smp_call_function_single_interrupt+0x650/0x650 [ 278.744066] kswapd0 cpuset= [ 278.749094] ? interrupt_entry+0xb5/0xc0 [ 278.755013] / [ 278.764977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.770836] mems_allowed=0 [ 278.773763] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.792442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.797299] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.802316] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.807332] ? task_prio+0x50/0x50 [ 278.810875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.816424] ? check_preemption_disabled+0x48/0x280 [ 278.821451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.826310] apic_timer_interrupt+0xf/0x20 [ 278.830568] [ 278.832812] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 278.837772] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 278.856670] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 278.864379] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 278.871645] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 278.878912] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 278.886174] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 278.893438] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 278.900764] skb_clone+0x1bb/0x500 [ 278.904309] ? finish_task_switch+0x2f4/0x910 [ 278.908819] ? skb_split+0x11e0/0x11e0 [ 278.912723] ? preempt_notifier_register+0x200/0x200 [ 278.917833] ? __switch_to_asm+0x34/0x70 [ 278.921897] ? __switch_to_asm+0x34/0x70 [ 278.925957] ? __switch_to_asm+0x40/0x70 [ 278.930022] ? __switch_to_asm+0x34/0x70 [ 278.934085] ? __switch_to_asm+0x40/0x70 [ 278.938152] ? __switch_to_asm+0x34/0x70 [ 278.942215] ? __switch_to_asm+0x40/0x70 [ 278.946276] ? __switch_to_asm+0x34/0x70 [ 278.950336] ? __switch_to_asm+0x34/0x70 [ 278.954427] ? __switch_to_asm+0x40/0x70 [ 278.958491] ? __switch_to_asm+0x34/0x70 [ 278.962557] bpf_clone_redirect+0xb9/0x490 [ 278.966789] ? __schedule+0x8d7/0x21d0 [ 278.970685] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 278.975712] ? __sched_text_start+0x8/0x8 [ 278.979879] ? find_held_lock+0x36/0x1c0 [ 278.983984] ? lock_acquire+0x1ed/0x520 [ 278.987962] ? bpf_test_run+0x3cb/0x780 [ 278.991936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.997477] ? check_preemption_disabled+0x48/0x280 [ 279.002531] ? kasan_check_read+0x11/0x20 [ 279.006684] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.011961] ? rcu_softirq_qs+0x20/0x20 [ 279.015938] ? preempt_schedule+0x4d/0x60 [ 279.020092] ? ___preempt_schedule+0x16/0x18 [ 279.024514] ? bpf_test_run+0x25d/0x780 [ 279.028503] ? netlink_diag_dump+0x2a0/0x2a0 [ 279.032921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.038456] ? bpf_test_init.isra.10+0x70/0x100 [ 279.043163] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 279.047940] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 279.052789] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.058333] ? fput+0x130/0x1a0 [ 279.061619] ? __bpf_prog_get+0x9b/0x290 [ 279.065688] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 279.070547] ? bpf_prog_test_run+0x130/0x1a0 [ 279.074957] ? __x64_sys_bpf+0x3d8/0x520 [ 279.079029] ? bpf_prog_get+0x20/0x20 [ 279.082852] ? do_syscall_64+0x1b9/0x820 [ 279.086918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 279.092285] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.097217] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.102235] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.107253] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 279.113921] ? __switch_to_asm+0x40/0x70 [ 279.117996] ? __switch_to_asm+0x34/0x70 [ 279.122061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.126915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.132315] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 279.132400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 279.138723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.138729] Call Trace: [ 279.138737] [ 279.138754] dump_stack+0x244/0x39d [ 279.138772] ? dump_stack_print_info.cold.1+0x20/0x20 [ 279.145313] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 279.154601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.157161] syz-executor5 cpuset= [ 279.159319] warn_alloc.cold.117+0xb7/0x1bd [ 279.162920] syz5 [ 279.168104] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.178569] mems_allowed=0 [ 279.184095] ? lock_downgrade+0x900/0x900 [ 279.205694] ? trace_hardirqs_off+0xb8/0x310 [ 279.210110] ? trace_hardirqs_off+0xb8/0x310 [ 279.214534] __alloc_pages_slowpath+0x2660/0x2d70 [ 279.219410] ? warn_alloc+0x120/0x120 [ 279.223214] ? find_held_lock+0x36/0x1c0 [ 279.227276] ? warn_alloc+0x120/0x120 [ 279.231079] ? print_usage_bug+0xc0/0xc0 [ 279.235146] ? warn_alloc+0x120/0x120 [ 279.238963] ? print_usage_bug+0xc0/0xc0 [ 279.243038] ? check_preemption_disabled+0x48/0x280 [ 279.248059] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 279.253008] ? kasan_check_read+0x11/0x20 [ 279.257166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.262705] ? should_fail+0x22d/0xd01 [ 279.266591] ? rcu_softirq_qs+0x20/0x20 [ 279.270570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.275670] ? __lock_acquire+0x62f/0x4c20 [ 279.279908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.285014] ? __lock_acquire+0x62f/0x4c20 [ 279.289246] ? should_fail+0x22d/0xd01 [ 279.293154] ? mark_held_locks+0x130/0x130 [ 279.297402] ? mark_held_locks+0x130/0x130 [ 279.301649] ? try_to_wake_up+0x10a/0x12e0 [ 279.305885] ? zap_class+0x640/0x640 [ 279.309596] ? print_usage_bug+0xc0/0xc0 [ 279.313677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.319217] ? check_preemption_disabled+0x48/0x280 [ 279.324241] ? __lock_is_held+0xb5/0x140 [ 279.328315] __alloc_pages_nodemask+0xa80/0xde0 [ 279.332990] ? zap_class+0x640/0x640 [ 279.336708] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 279.341732] ? find_held_lock+0x36/0x1c0 [ 279.345824] ? ____cache_alloc_node+0x1c7/0x1e0 [ 279.350506] ? lock_downgrade+0x900/0x900 [ 279.354684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.360231] cache_grow_begin+0xa5/0x8c0 [ 279.364296] ? do_raw_spin_unlock+0xa7/0x330 [ 279.368715] fallback_alloc+0x204/0x2e0 [ 279.372701] ____cache_alloc_node+0x1c7/0x1e0 [ 279.377202] kmem_cache_alloc_node+0xe3/0x730 [ 279.381711] ? ipv6_get_ifaddr+0x42e/0x620 [ 279.385946] __alloc_skb+0x119/0x770 [ 279.389670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.394963] ? netdev_alloc_frag+0x1f0/0x1f0 [ 279.399370] ? lock_downgrade+0x900/0x900 [ 279.403526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.409079] ? refcount_sub_and_test_checked+0x203/0x310 [ 279.414531] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 279.419980] ? addrconf_rs_timer+0x690/0x690 [ 279.424406] ndisc_alloc_skb+0x144/0x340 [ 279.428471] ndisc_send_rs+0x331/0x6e0 [ 279.432365] addrconf_rs_timer+0x314/0x690 [ 279.436613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.440862] call_timer_fn+0x272/0x920 [ 279.444751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.448991] ? process_timeout+0x40/0x40 [ 279.453059] ? mark_held_locks+0xc7/0x130 [ 279.457206] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.461696] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.466189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.470427] ? lockdep_hardirqs_on+0x296/0x5b0 [ 279.475017] ? trace_hardirqs_on+0xbd/0x310 [ 279.479342] ? kasan_check_read+0x11/0x20 [ 279.483490] ? __run_timers+0x7da/0xc70 [ 279.487462] ? trace_hardirqs_off_caller+0x310/0x310 [ 279.492567] ? __queue_work+0x1440/0x1440 [ 279.496720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.500956] __run_timers+0x7e5/0xc70 [ 279.504769] ? timer_fixup_init+0x70/0x70 [ 279.508937] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.513967] ? zap_class+0x640/0x640 [ 279.517688] ? print_usage_bug+0xc0/0xc0 [ 279.521752] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 279.526952] ? find_held_lock+0x36/0x1c0 [ 279.531031] ? zap_class+0x640/0x640 [ 279.534749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.540290] ? check_preemption_disabled+0x48/0x280 [ 279.545322] ? __lock_is_held+0xb5/0x140 [ 279.549400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.554938] ? check_preemption_disabled+0x48/0x280 [ 279.559958] run_timer_softirq+0x52/0xb0 [ 279.564024] ? rcu_read_lock_sched_held+0x14f/0x180 [ 279.569041] __do_softirq+0x308/0xb7e [ 279.572861] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 279.577355] ? lock_downgrade+0x900/0x900 [ 279.581516] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 279.586670] ? pvclock_read_flags+0x160/0x160 [ 279.591171] ? lapic_next_event+0x5a/0x90 [ 279.595325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.600883] ? kvm_clock_read+0x18/0x30 [ 279.604853] ? kvm_sched_clock_read+0x9/0x20 [ 279.609264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.614815] ? check_preemption_disabled+0x48/0x280 [ 279.619854] irq_exit+0x17f/0x1c0 [ 279.623308] smp_apic_timer_interrupt+0x1cb/0x760 [ 279.628166] ? smp_reschedule_interrupt+0x109/0x650 [ 279.633183] ? smp_call_function_single_interrupt+0x650/0x650 [ 279.639067] ? interrupt_entry+0xb5/0xc0 [ 279.643154] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.648167] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.653183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.658024] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.663036] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.668065] ? task_prio+0x50/0x50 [ 279.671608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.677154] ? check_preemption_disabled+0x48/0x280 [ 279.682193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.687050] apic_timer_interrupt+0xf/0x20 [ 279.691279] [ 279.693517] RIP: 0010:smp_call_function_single+0x300/0x660 [ 279.699151] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 279.718059] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 279.725769] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 279.733034] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 279.740301] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 279.747566] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 279.755081] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 279.762413] ? smp_call_function_single+0x351/0x660 [ 279.767441] ? smp_call_function_single+0x300/0x660 [ 279.772473] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 279.778357] ? generic_exec_single+0x5f0/0x5f0 [ 279.782961] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 279.788852] ? __remove_mapping+0x932/0x1af0 [ 279.793266] ? trace_hardirqs_off_caller+0x310/0x310 [ 279.798375] ? alloc_buffer_head+0x1b0/0x1b0 [ 279.802793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.807812] ? find_next_and_bit+0x183/0x1e0 [ 279.812246] smp_call_function_many+0x960/0xb60 [ 279.816935] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 279.822845] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 279.828389] ? smp_call_function_single_async+0x370/0x370 [ 279.833934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.839508] ? page_mapped+0x366/0x810 [ 279.843409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.848949] ? check_preemption_disabled+0x48/0x280 [ 279.853984] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 279.859871] on_each_cpu_mask+0x41/0x240 [ 279.863933] ? x86_configure_nx+0x110/0x110 [ 279.868257] on_each_cpu_cond_mask+0x188/0x230 [ 279.872857] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 279.878745] ? on_each_cpu_mask+0x240/0x240 [ 279.883220] native_flush_tlb_others+0x2ea/0x690 [ 279.887993] ? uncharge_batch+0x7e6/0xb00 [ 279.892153] ? initialize_tlbstate_and_flush+0x380/0x380 [ 279.897603] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 279.902188] ? trace_hardirqs_on+0xbd/0x310 [ 279.906509] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 279.911555] ? trace_hardirqs_off_caller+0x310/0x310 [ 279.916660] ? page_mapping+0xa50/0xa50 [ 279.920636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.926192] ? check_preemption_disabled+0x48/0x280 [ 279.931225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.936765] ? find_next_bit+0x104/0x130 [ 279.940834] ? cpumask_next+0x41/0x50 [ 279.944640] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 279.949655] ? cpumask_any_but+0xb1/0xe0 [ 279.953737] arch_tlbbatch_flush+0x26f/0x380 [ 279.958154] ? flush_tlb_kernel_range+0x160/0x160 [ 279.963003] ? perf_trace_sched_process_exec+0x860/0x860 [ 279.968454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.973996] try_to_unmap_flush+0x71/0xf0 [ 279.978156] shrink_page_list+0x6dbb/0xccd0 [ 279.982502] ? page_evictable+0x540/0x540 [ 279.986651] ? check_usage_forwards+0x3c0/0x3d0 [ 279.991321] ? __bfs+0xb0/0x780 [ 279.994608] ? find_held_lock+0x36/0x1c0 [ 279.998679] ? __lock_acquire+0x62f/0x4c20 [ 280.002917] ? lock_downgrade+0x900/0x900 [ 280.007082] ? mark_held_locks+0x130/0x130 [ 280.011330] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 280.016267] ? check_usage+0x1aa/0x790 [ 280.020184] ? warn_alloc+0x120/0x120 [ 280.023991] ? zap_class+0x640/0x640 [ 280.027702] ? zap_class+0x640/0x640 [ 280.031422] ? print_usage_bug+0xc0/0xc0 [ 280.035532] ? update_load_avg+0x387/0x2470 [ 280.039861] ? find_held_lock+0x36/0x1c0 [ 280.043938] ? get_page_from_freelist+0x2cf2/0x5340 [ 280.048964] ? lock_downgrade+0x900/0x900 [ 280.053139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.058685] ? trace_hardirqs_on+0x310/0x310 [ 280.063105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.068655] ? kernel_poison_pages+0x15a/0x290 [ 280.073242] ? kasan_alloc_pages+0x38/0x40 [ 280.077481] ? get_page_from_freelist+0x16db/0x5340 [ 280.082568] ? __isolate_free_page+0x610/0x610 [ 280.087190] ? __lock_acquire+0x62f/0x4c20 [ 280.091458] ? zap_class+0x640/0x640 [ 280.095175] ? list_lru_walk_one+0xa5/0xe0 [ 280.099415] ? prune_icache_sb+0x124/0x1c0 [ 280.103650] ? super_cache_scan+0x2bf/0x480 [ 280.107971] ? do_shrink_slab+0x4e7/0xd20 [ 280.112117] ? shrink_slab+0x389/0x8c0 [ 280.116011] ? shrink_node+0x431/0x16b0 [ 280.119987] ? balance_pgdat+0x7ca/0x1000 [ 280.124157] ? mark_held_locks+0x130/0x130 [ 280.128397] ? find_held_lock+0x36/0x1c0 [ 280.132491] ? __debug_object_init+0x57d/0x1290 [ 280.137182] ? lock_downgrade+0x900/0x900 [ 280.141339] ? kasan_check_read+0x11/0x20 [ 280.145488] ? __zone_watermark_ok+0x330/0x7b0 [ 280.150079] ? free_unref_page_list+0x11e0/0x11e0 [ 280.154925] ? print_usage_bug+0xc0/0xc0 [ 280.158983] ? zap_class+0x640/0x640 [ 280.162704] ? debug_object_activate+0x402/0x600 [ 280.167465] ? lock_downgrade+0x900/0x900 [ 280.171629] ? get_page_from_freelist+0x1fab/0x5340 [ 280.176649] ? __lock_acquire+0x62f/0x4c20 [ 280.180898] ? print_usage_bug+0xc0/0xc0 [ 280.184964] ? do_raw_spin_unlock+0xa7/0x330 [ 280.189377] ? trace_hardirqs_on+0x310/0x310 [ 280.193800] ? __isolate_free_page+0x610/0x610 [ 280.198388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.203940] ? __lock_acquire+0x62f/0x4c20 [ 280.208184] ? trace_hardirqs_off+0xb8/0x310 [ 280.212625] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 280.217909] ? trace_hardirqs_on+0x310/0x310 [ 280.222331] ? mark_held_locks+0x130/0x130 [ 280.226599] ? __call_rcu.constprop.55+0x33a/0x950 [ 280.231547] ? rb_erase_cached+0xc78/0x3720 [ 280.235867] ? print_usage_bug+0xc0/0xc0 [ 280.239945] ? check_preemption_disabled+0x48/0x280 [ 280.244968] ? rb_next+0x140/0x140 [ 280.248526] ? mark_held_locks+0xc7/0x130 [ 280.252678] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 280.257782] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 280.262891] ? zap_class+0x640/0x640 [ 280.266609] ? kasan_check_read+0x11/0x20 [ 280.270761] ? debug_check_no_obj_freed+0x305/0x58d [ 280.275784] ? print_usage_bug+0xc0/0xc0 [ 280.279848] ? mark_held_locks+0x130/0x130 [ 280.284085] ? __lock_acquire+0x62f/0x4c20 [ 280.288327] ? rb_next+0x140/0x140 [ 280.291877] ? rb_next+0x140/0x140 [ 280.295428] ? __lock_acquire+0x62f/0x4c20 [ 280.299685] ? rb_erase_cached+0xc78/0x3720 [ 280.304026] ? mark_held_locks+0x130/0x130 [ 280.308264] ? rb_next+0x140/0x140 [ 280.311817] ? rb_erase_cached+0xc78/0x3720 [ 280.316145] ? rb_erase_cached+0xc78/0x3720 [ 280.320471] ? rb_next+0x140/0x140 [ 280.324022] ? rb_next+0x140/0x140 [ 280.327560] ? rb_next+0x140/0x140 [ 280.331122] ? zap_class+0x640/0x640 [ 280.334862] ? zap_class+0x640/0x640 [ 280.338594] ? __update_load_avg_se+0x5eb/0xae0 [ 280.343263] ? zap_class+0x640/0x640 [ 280.346983] ? find_held_lock+0x36/0x1c0 [ 280.351055] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 280.355817] ? print_usage_bug+0xc0/0xc0 [ 280.359903] ? kasan_check_read+0x11/0x20 [ 280.364051] ? do_raw_spin_unlock+0xa7/0x330 [ 280.368478] ? do_raw_spin_trylock+0x270/0x270 [ 280.373063] ? __ia32_sys_msync+0x510/0x510 [ 280.377399] ? __lock_acquire+0x62f/0x4c20 [ 280.381641] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 280.386403] ? zap_class+0x640/0x640 [ 280.390164] ? print_usage_bug+0xc0/0xc0 [ 280.394235] ? mark_held_locks+0x130/0x130 [ 280.398472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.404016] ? __isolate_lru_page+0xd05/0x1540 [ 280.408632] ? putback_lru_page+0x280/0x280 [ 280.412955] ? zap_class+0x640/0x640 [ 280.416672] ? print_usage_bug+0xc0/0xc0 [ 280.420739] ? __lock_acquire+0x62f/0x4c20 [ 280.424994] ? __lock_acquire+0x62f/0x4c20 [ 280.429233] ? zap_class+0x640/0x640 [ 280.432947] ? zap_class+0x640/0x640 [ 280.436676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.442227] ? mark_held_locks+0x130/0x130 [ 280.446473] ? find_held_lock+0x36/0x1c0 [ 280.450555] ? __debug_object_init+0x57d/0x1290 [ 280.455237] ? lock_downgrade+0x900/0x900 [ 280.459400] ? lock_downgrade+0x900/0x900 [ 280.463565] ? zap_class+0x640/0x640 [ 280.467287] ? trace_hardirqs_off+0xb8/0x310 [ 280.471714] ? kasan_check_read+0x11/0x20 [ 280.475866] ? do_raw_spin_unlock+0xa7/0x330 [ 280.480279] ? trace_hardirqs_on+0x310/0x310 [ 280.484693] ? do_raw_spin_trylock+0x270/0x270 [ 280.489291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.494839] ? __isolate_lru_page+0xd05/0x1540 [ 280.499434] ? putback_lru_page+0x280/0x280 [ 280.503770] ? zap_class+0x640/0x640 [ 280.507496] ? debug_object_activate+0x402/0x600 [ 280.512262] ? lock_downgrade+0x900/0x900 [ 280.516431] ? find_held_lock+0x36/0x1c0 [ 280.520539] ? print_usage_bug+0xc0/0xc0 [ 280.524628] ? debug_object_active_state+0x2f5/0x4d0 [ 280.529745] ? lock_downgrade+0x900/0x900 [ 280.533907] ? trace_hardirqs_off+0xb8/0x310 [ 280.538327] ? kasan_check_read+0x11/0x20 [ 280.542486] ? do_raw_spin_unlock+0xa7/0x330 [ 280.546904] ? trace_hardirqs_on+0x310/0x310 [ 280.551331] ? zap_class+0x640/0x640 [ 280.555061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.560615] ? check_preemption_disabled+0x48/0x280 [ 280.565656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.571230] ? check_preemption_disabled+0x48/0x280 [ 280.576263] ? __lock_is_held+0xb5/0x140 [ 280.580342] ? __this_cpu_preempt_check+0x1c/0x20 [ 280.585232] ? __mod_zone_page_state+0x8a/0xf0 [ 280.589846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.595413] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 280.600633] ? __isolate_lru_page+0x1540/0x1540 [ 280.605311] ? print_usage_bug+0xc0/0xc0 [ 280.609396] ? delete_node+0x30e/0xd20 [ 280.613295] ? print_usage_bug+0xc0/0xc0 [ 280.617361] ? print_usage_bug+0xc0/0xc0 [ 280.621440] ? __lock_acquire+0x62f/0x4c20 [ 280.625691] ? __lock_acquire+0x62f/0x4c20 [ 280.629932] ? mark_held_locks+0x130/0x130 [ 280.634184] ? zap_class+0x640/0x640 [ 280.637904] ? print_usage_bug+0xc0/0xc0 [ 280.641967] ? mark_held_locks+0x130/0x130 [ 280.646220] ? find_held_lock+0x36/0x1c0 [ 280.650292] ? mark_held_locks+0xc7/0x130 [ 280.654451] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.658955] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.663474] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 280.668065] ? trace_hardirqs_on+0xbd/0x310 [ 280.672403] ? kasan_check_read+0x11/0x20 [ 280.676564] ? trace_hardirqs_off_caller+0x310/0x310 [ 280.681691] ? trace_hardirqs_on+0x310/0x310 [ 280.686121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.691682] ? check_preemption_disabled+0x48/0x280 [ 280.696723] shrink_inactive_list+0x77b/0x1c60 [ 280.701345] ? putback_inactive_pages+0x27e0/0x27e0 [ 280.706406] ? kasan_check_read+0x11/0x20 [ 280.710566] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 280.715860] ? blk_lld_busy+0x70/0x70 [ 280.719668] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 280.724615] ? rcu_softirq_qs+0x20/0x20 [ 280.728604] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 280.733576] shrink_node_memcg+0x78b/0x18f0 [ 280.737973] ? shrink_active_list+0x1c20/0x1c20 [ 280.742656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.748199] ? compaction_suitable+0x1cc/0x550 [ 280.753031] ? isolate_migratepages_range+0x270/0x270 [ 280.758229] ? do_raw_spin_trylock+0x270/0x270 [ 280.762821] ? kasan_check_read+0x11/0x20 [ 280.766970] ? do_raw_spin_trylock+0x270/0x270 [ 280.771599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.777161] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 280.782356] shrink_node+0x3bc/0x16b0 [ 280.786163] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 280.791468] ? shrink_node_memcg+0x18f0/0x18f0 [ 280.796053] ? zone_watermark_ok_safe+0x146/0x3f0 [ 280.800904] ? lock_acquire+0x1ed/0x520 [ 280.804880] ? __alloc_pages_direct_compact+0x350/0x350 [ 280.810247] ? lock_release+0xa00/0xa00 [ 280.814220] ? perf_trace_sched_process_exec+0x860/0x860 [ 280.819682] ? find_held_lock+0x36/0x1c0 [ 280.823751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.829285] ? pgdat_balanced+0x110/0x140 [ 280.833440] balance_pgdat+0x7ca/0x1000 [ 280.837430] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 280.842358] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 280.847901] ? rcu_pm_notify+0xc0/0xc0 [ 280.851806] kswapd+0x857/0x12d0 [ 280.855197] ? balance_pgdat+0x1000/0x1000 [ 280.859446] ? finish_wait+0x430/0x430 [ 280.863348] ? __kthread_parkme+0xce/0x1a0 [ 280.867588] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 280.872693] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 280.877797] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 280.882418] ? trace_hardirqs_on+0xbd/0x310 [ 280.886741] ? kasan_check_read+0x11/0x20 [ 280.890891] ? __kthread_parkme+0xce/0x1a0 [ 280.895122] ? trace_hardirqs_off_caller+0x310/0x310 [ 280.900252] ? trace_hardirqs_off_caller+0x310/0x310 [ 280.905358] ? lockdep_init_map+0x9/0x10 [ 280.909433] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.914539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.920076] ? __kthread_parkme+0xfb/0x1a0 [ 280.924322] kthread+0x35a/0x420 [ 280.927693] ? balance_pgdat+0x1000/0x1000 [ 280.931925] ? kthread_stop+0x900/0x900 [ 280.935903] ret_from_fork+0x3a/0x50 [ 280.939630] warn_alloc_show_mem: 1 callbacks suppressed [ 280.939643] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 280.939645] Mem-Info: [ 280.939677] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 280.939677] active_file:171 inactive_file:168 isolated_file:1 [ 280.939677] unevictable:0 dirty:0 writeback:0 unstable:0 [ 280.939677] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 280.939677] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 280.939677] free:13620 free_pcp:511 free_cma:0 [ 280.945022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.951952] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 280.954364] Call Trace: [ 280.987421] Node 0 [ 280.996767] [ 281.024359] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.026922] dump_stack+0x244/0x39d [ 281.029136] lowmem_reserve[]: [ 281.031286] ? dump_stack_print_info.cold.1+0x20/0x20 [ 281.056765] 0 [ 281.060393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.063473] 2818 [ 281.068665] warn_alloc.cold.117+0xb7/0x1bd [ 281.070443] 6321 [ 281.075971] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 281.078006] 6321 [ 281.082321] ? lock_downgrade+0x900/0x900 [ 281.089198] ? trace_hardirqs_off+0xb8/0x310 [ 281.091245] Node 0 [ 281.095407] ? trace_hardirqs_off+0xb8/0x310 [ 281.099821] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 281.102026] __alloc_pages_slowpath+0x2660/0x2d70 [ 281.106410] lowmem_reserve[]: [ 281.133414] ? warn_alloc+0x120/0x120 [ 281.138228] 0 [ 281.141324] ? warn_alloc+0x120/0x120 [ 281.145097] 0 [ 281.146913] ? print_usage_bug+0xc0/0xc0 [ 281.150694] 3503 [ 281.152490] ? warn_alloc+0x120/0x120 [ 281.156527] 3503 [ 281.158582] ? print_usage_bug+0xc0/0xc0 [ 281.164421] ? __lock_acquire+0x62f/0x4c20 [ 281.168457] Node 0 [ 281.172679] ? __lock_acquire+0x62f/0x4c20 [ 281.172715] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 281.174920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.179126] lowmem_reserve[]: [ 281.207666] ? should_fail+0x22d/0xd01 [ 281.213180] 0 [ 281.216281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.220152] 0 [ 281.221948] ? __lock_acquire+0x62f/0x4c20 [ 281.227027] 0 [ 281.228840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.233049] 0 [ 281.234841] ? __lock_acquire+0x62f/0x4c20 [ 281.241714] ? should_fail+0x22d/0xd01 [ 281.245920] Node 0 [ 281.249791] ? find_held_lock+0x36/0x1c0 [ 281.249793] DMA: 1*4kB [ 281.252035] ? mark_held_locks+0x130/0x130 [ 281.256065] (U) [ 281.258639] ? mark_held_locks+0x130/0x130 [ 281.262862] 0*8kB [ 281.264849] ? zap_class+0x640/0x640 [ 281.269063] 0*16kB [ 281.271208] ? zap_class+0x640/0x640 [ 281.274901] 1*32kB [ 281.277155] ? print_usage_bug+0xc0/0xc0 [ 281.280849] (U) [ 281.283112] ? do_raw_spin_unlock+0xa7/0x330 [ 281.287154] 2*64kB [ 281.289126] ? zap_class+0x640/0x640 [ 281.293534] (U) [ 281.295777] ? print_usage_bug+0xc0/0xc0 [ 281.299465] 1*128kB [ 281.301435] ? wq_watchdog_touch+0x9c/0xfe [ 281.305470] (U) [ 281.307791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.311994] 1*256kB [ 281.313964] ? check_preemption_disabled+0x48/0x280 [ 281.319469] (U) [ 281.321795] ? __lock_is_held+0xb5/0x140 [ 281.326783] 0*512kB [ 281.328753] __alloc_pages_nodemask+0xa80/0xde0 [ 281.332790] 1*1024kB [ 281.335121] ? zap_class+0x640/0x640 [ 281.339768] (U) [ 281.342170] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 281.345860] 1*2048kB [ 281.347848] ? find_held_lock+0x36/0x1c0 [ 281.352830] (M) [ 281.355245] ? ____cache_alloc_node+0x1c7/0x1e0 [ 281.359289] 3*4096kB [ 281.361262] ? lock_downgrade+0x900/0x900 [ 281.365909] (M) [ 281.368334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.372457] = 15908kB [ 281.374427] cache_grow_begin+0xa5/0x8c0 [ 281.379940] Node 0 [ 281.382363] ? do_raw_spin_unlock+0xa7/0x330 [ 281.386405] DMA32: [ 281.388635] fallback_alloc+0x204/0x2e0 [ 281.393013] 1*4kB [ 281.395244] ____cache_alloc_node+0x1c7/0x1e0 [ 281.399191] (E) [ 281.401350] kmem_cache_alloc_node+0xe3/0x730 [ 281.405817] 2*8kB [ 281.407786] ? ipv6_get_ifaddr+0x42e/0x620 [ 281.412257] (UE) [ 281.414420] __alloc_skb+0x119/0x770 [ 281.418648] 2*16kB [ 281.420708] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 281.424412] (ME) [ 281.426688] ? netdev_alloc_frag+0x1f0/0x1f0 [ 281.431954] 2*32kB [ 281.434009] ? lock_downgrade+0x900/0x900 [ 281.438435] (ME) [ 281.440668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.444790] 4*64kB [ 281.446876] ? refcount_sub_and_test_checked+0x203/0x310 [ 281.452379] (ME) [ 281.454611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 281.460034] 5*128kB [ 281.462105] ? addrconf_rs_timer+0x690/0x690 [ 281.467527] (ME) [ 281.469853] ndisc_alloc_skb+0x144/0x340 [ 281.474232] 5*256kB [ 281.476286] ndisc_send_rs+0x331/0x6e0 [ 281.480318] (UME) [ 281.482638] addrconf_rs_timer+0x314/0x690 [ 281.486497] 4*512kB [ 281.488636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.492863] (ME) [ 281.495191] call_timer_fn+0x272/0x920 [ 281.499394] 4*1024kB [ 281.501459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.505321] (UME) [ 281.507724] ? process_timeout+0x40/0x40 [ 281.511930] 4*2048kB [ 281.514078] ? __run_timers+0x7da/0xc70 [ 281.518108] (UME) [ 281.520519] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.524479] 2*4096kB [ 281.526632] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.531121] (M) [ 281.533531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.538002] = 24820kB [ 281.539969] ? lockdep_hardirqs_on+0x296/0x5b0 [ 281.544187] Node 0 [ 281.546593] ? trace_hardirqs_on+0xbd/0x310 [ 281.551159] Normal: [ 281.553390] ? kasan_check_read+0x11/0x20 [ 281.557689] 554*4kB [ 281.560010] ? __run_timers+0x7da/0xc70 [ 281.564141] (UME) [ 281.566462] ? trace_hardirqs_off_caller+0x310/0x310 [ 281.570430] 326*8kB [ 281.572588] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.577667] (UME) [ 281.579987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.584200] 184*16kB [ 281.586342] __run_timers+0x7e5/0xc70 [ 281.590550] (UME) [ 281.592975] ? timer_fixup_init+0x70/0x70 [ 281.596746] 113*32kB [ 281.598900] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.603012] (UME) [ 281.605416] ? zap_class+0x640/0x640 [ 281.610406] 37*64kB [ 281.612561] ? enqueue_hrtimer+0x1a5/0x560 [ 281.616253] (UM) [ 281.618573] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 281.622780] 0*128kB [ 281.624838] ? find_held_lock+0x36/0x1c0 [ 281.630003] 0*256kB [ 281.632334] ? zap_class+0x640/0x640 [ 281.636366] 0*512kB [ 281.638689] ? pvclock_read_flags+0x160/0x160 [ 281.642374] 0*1024kB [ 281.644697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.649183] 0*2048kB [ 281.651587] ? check_preemption_disabled+0x48/0x280 [ 281.657097] 0*4096kB [ 281.659505] ? __lock_is_held+0xb5/0x140 [ 281.664493] = 13752kB [ 281.666905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.670934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.673330] ? check_preemption_disabled+0x48/0x280 [ 281.678848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.687671] run_timer_softirq+0x52/0xb0 [ 281.692663] 477 total pagecache pages [ 281.701233] ? rcu_read_lock_sched_held+0x14f/0x180 [ 281.705276] 0 pages in swap cache [ 281.709065] __do_softirq+0x308/0xb7e [ 281.714084] Swap cache stats: add 0, delete 0, find 0/0 [ 281.717543] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 281.721314] Free swap = 0kB [ 281.726671] ? lock_downgrade+0x900/0x900 [ 281.731146] Total swap = 0kB [ 281.734160] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 281.738280] 1965979 pages RAM [ 281.741344] ? pvclock_read_flags+0x160/0x160 [ 281.746413] 0 pages HighMem/MovableOnly [ 281.746422] 342867 pages reserved [ 281.749539] ? lapic_next_event+0x5a/0x90 [ 281.754003] 0 pages cma reserved [ 281.757971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.761473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 281.765536] ? kvm_clock_read+0x18/0x30 [ 281.768967] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 281.774404] ? kvm_sched_clock_read+0x9/0x20 [ 281.774421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.780890] kswapd0 cpuset= [ 281.784863] ? check_preemption_disabled+0x48/0x280 [ 281.794796] / [ 281.799202] irq_exit+0x17f/0x1c0 [ 281.804713] mems_allowed=0 [ 281.807638] smp_apic_timer_interrupt+0x1cb/0x760 [ 281.825502] ? smp_call_function_single_interrupt+0x159/0x650 [ 281.831387] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.837276] ? interrupt_entry+0xb5/0xc0 [ 281.841355] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.846369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.851388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.856231] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.861246] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.866261] ? task_prio+0x50/0x50 [ 281.869805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.875356] ? check_preemption_disabled+0x48/0x280 [ 281.880371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.885663] apic_timer_interrupt+0xf/0x20 [ 281.889992] [ 281.892262] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 281.897196] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 281.916101] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 281.923823] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 281.931101] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 281.938379] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 281.945645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 281.952919] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 281.960226] skb_clone+0x1bb/0x500 [ 281.963772] ? finish_task_switch+0x2f4/0x910 [ 281.968271] ? skb_split+0x11e0/0x11e0 [ 281.972172] ? preempt_notifier_register+0x200/0x200 [ 281.977274] ? __switch_to_asm+0x34/0x70 [ 281.981350] ? __switch_to_asm+0x34/0x70 [ 281.985407] ? __switch_to_asm+0x40/0x70 [ 281.989469] ? __switch_to_asm+0x34/0x70 [ 281.993542] ? __switch_to_asm+0x40/0x70 [ 281.997605] ? __switch_to_asm+0x34/0x70 [ 282.001668] ? __switch_to_asm+0x40/0x70 [ 282.005732] ? __switch_to_asm+0x34/0x70 [ 282.009790] ? __switch_to_asm+0x34/0x70 [ 282.013850] ? __switch_to_asm+0x40/0x70 [ 282.017913] ? __switch_to_asm+0x34/0x70 [ 282.021981] bpf_clone_redirect+0xb9/0x490 [ 282.026215] ? __schedule+0x8d7/0x21d0 [ 282.030108] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 282.035141] ? __sched_text_start+0x8/0x8 [ 282.039308] ? find_held_lock+0x36/0x1c0 [ 282.043382] ? lock_acquire+0x1ed/0x520 [ 282.047388] ? bpf_test_run+0x3cb/0x780 [ 282.051395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.056933] ? check_preemption_disabled+0x48/0x280 [ 282.061977] ? kasan_check_read+0x11/0x20 [ 282.066140] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.071418] ? rcu_softirq_qs+0x20/0x20 [ 282.075392] ? preempt_schedule+0x4d/0x60 [ 282.079571] ? ___preempt_schedule+0x16/0x18 [ 282.084007] ? bpf_test_run+0x25d/0x780 [ 282.087990] ? netlink_diag_dump+0x2a0/0x2a0 [ 282.092403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.097940] ? bpf_test_init.isra.10+0x70/0x100 [ 282.102614] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 282.107377] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 282.112252] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.117796] ? fput+0x130/0x1a0 [ 282.121076] ? __bpf_prog_get+0x9b/0x290 [ 282.125157] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 282.130002] ? bpf_prog_test_run+0x130/0x1a0 [ 282.134413] ? __x64_sys_bpf+0x3d8/0x520 [ 282.138491] ? bpf_prog_get+0x20/0x20 [ 282.142339] ? do_syscall_64+0x1b9/0x820 [ 282.146399] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 282.151937] ? syscall_return_slowpath+0x5e0/0x5e0 [ 282.156870] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.161907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 282.166923] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 282.173603] ? __switch_to_asm+0x40/0x70 [ 282.177660] ? __switch_to_asm+0x34/0x70 [ 282.181724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.186625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.192037] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 282.192111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.198453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.198458] Call Trace: [ 282.198463] [ 282.198480] dump_stack+0x244/0x39d [ 282.198499] ? dump_stack_print_info.cold.1+0x20/0x20 [ 282.205037] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.214322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.216884] syz-executor5 cpuset= [ 282.219039] warn_alloc.cold.117+0xb7/0x1bd [ 282.222631] syz5 [ 282.227810] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 282.238269] mems_allowed=0 [ 282.243792] ? lock_downgrade+0x900/0x900 [ 282.265365] ? trace_hardirqs_off+0xb8/0x310 [ 282.269785] ? trace_hardirqs_off+0xb8/0x310 [ 282.274200] __alloc_pages_slowpath+0x2660/0x2d70 [ 282.279070] ? warn_alloc+0x120/0x120 [ 282.282887] ? warn_alloc+0x120/0x120 [ 282.286690] ? print_usage_bug+0xc0/0xc0 [ 282.290752] ? warn_alloc+0x120/0x120 [ 282.294553] ? print_usage_bug+0xc0/0xc0 [ 282.298634] ? __lock_acquire+0x62f/0x4c20 [ 282.302880] ? __lock_acquire+0x62f/0x4c20 [ 282.307154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.312690] ? should_fail+0x22d/0xd01 [ 282.316583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.321865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.326969] ? __lock_acquire+0x62f/0x4c20 [ 282.331209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.336306] ? __lock_acquire+0x62f/0x4c20 [ 282.340531] ? should_fail+0x22d/0xd01 [ 282.344434] ? rcu_irq_exit+0x1a2/0x390 [ 282.348418] ? mark_held_locks+0x130/0x130 [ 282.352656] ? mark_held_locks+0x130/0x130 [ 282.356892] ? mark_held_locks+0xc7/0x130 [ 282.361041] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 282.366086] ? zap_class+0x640/0x640 [ 282.369796] ? print_usage_bug+0xc0/0xc0 [ 282.373861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.379404] ? check_preemption_disabled+0x48/0x280 [ 282.384446] ? __lock_is_held+0xb5/0x140 [ 282.388515] __alloc_pages_nodemask+0xa80/0xde0 [ 282.393198] ? zap_class+0x640/0x640 [ 282.396916] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 282.401944] ? find_held_lock+0x36/0x1c0 [ 282.406018] ? ____cache_alloc_node+0x1c7/0x1e0 [ 282.410708] ? lock_downgrade+0x900/0x900 [ 282.414862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.420408] cache_grow_begin+0xa5/0x8c0 [ 282.424466] ? do_raw_spin_unlock+0xa7/0x330 [ 282.428879] fallback_alloc+0x204/0x2e0 [ 282.432858] ____cache_alloc_node+0x1c7/0x1e0 [ 282.437358] kmem_cache_alloc_node+0xe3/0x730 [ 282.441874] ? ipv6_get_ifaddr+0x42e/0x620 [ 282.446119] __alloc_skb+0x119/0x770 [ 282.449856] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.455158] ? netdev_alloc_frag+0x1f0/0x1f0 [ 282.459569] ? lock_downgrade+0x900/0x900 [ 282.463725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.469269] ? refcount_sub_and_test_checked+0x203/0x310 [ 282.474729] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 282.480178] ? addrconf_rs_timer+0x690/0x690 [ 282.484599] ndisc_alloc_skb+0x144/0x340 [ 282.488663] ndisc_send_rs+0x331/0x6e0 [ 282.492553] addrconf_rs_timer+0x314/0x690 [ 282.496790] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.501068] call_timer_fn+0x272/0x920 [ 282.504953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.509193] ? process_timeout+0x40/0x40 [ 282.513264] ? mark_held_locks+0xc7/0x130 [ 282.517421] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.521915] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.526412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.530649] ? lockdep_hardirqs_on+0x296/0x5b0 [ 282.535232] ? trace_hardirqs_on+0xbd/0x310 [ 282.539553] ? kasan_check_read+0x11/0x20 [ 282.543700] ? __run_timers+0x7da/0xc70 [ 282.547678] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.552781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.557020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.561258] __run_timers+0x7e5/0xc70 [ 282.565071] ? timer_fixup_init+0x70/0x70 [ 282.569241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.574259] ? zap_class+0x640/0x640 [ 282.577977] ? print_usage_bug+0xc0/0xc0 [ 282.582040] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.587237] ? find_held_lock+0x36/0x1c0 [ 282.591306] ? zap_class+0x640/0x640 [ 282.595027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.600583] ? check_preemption_disabled+0x48/0x280 [ 282.605638] ? __lock_is_held+0xb5/0x140 [ 282.609701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.615241] ? check_preemption_disabled+0x48/0x280 [ 282.620267] run_timer_softirq+0x52/0xb0 [ 282.624329] ? rcu_read_lock_sched_held+0x14f/0x180 [ 282.629348] __do_softirq+0x308/0xb7e [ 282.633193] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 282.637697] ? lock_downgrade+0x900/0x900 [ 282.641851] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 282.646979] ? pvclock_read_flags+0x160/0x160 [ 282.651512] ? lapic_next_event+0x5a/0x90 [ 282.655679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.661221] ? kvm_clock_read+0x18/0x30 [ 282.665197] ? kvm_sched_clock_read+0x9/0x20 [ 282.669611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.675185] ? check_preemption_disabled+0x48/0x280 [ 282.680214] irq_exit+0x17f/0x1c0 [ 282.683666] smp_apic_timer_interrupt+0x1cb/0x760 [ 282.688509] ? smp_reschedule_interrupt+0x109/0x650 [ 282.693529] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.699451] ? interrupt_entry+0xb5/0xc0 [ 282.703514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.708545] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.713562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.718410] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.723422] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.728453] ? task_prio+0x50/0x50 [ 282.732022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.737554] ? check_preemption_disabled+0x48/0x280 [ 282.742582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.747444] apic_timer_interrupt+0xf/0x20 [ 282.751903] [ 282.754155] RIP: 0010:smp_call_function_single+0x300/0x660 [ 282.759783] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 282.778683] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 282.786400] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 282.793672] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 282.800940] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 282.808225] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 282.815487] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 282.822766] ? smp_call_function_single+0x351/0x660 [ 282.827781] ? smp_call_function_single+0x300/0x660 [ 282.832851] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 282.838739] ? generic_exec_single+0x5f0/0x5f0 [ 282.843320] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 282.849211] ? __remove_mapping+0x932/0x1af0 [ 282.853621] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.858730] ? alloc_buffer_head+0x1b0/0x1b0 [ 282.863147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.868181] ? find_next_and_bit+0x183/0x1e0 [ 282.872614] smp_call_function_many+0x960/0xb60 [ 282.877286] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 282.883190] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 282.888733] ? smp_call_function_single_async+0x370/0x370 [ 282.894267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.899805] ? page_mapped+0x366/0x810 [ 282.903698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.909243] ? check_preemption_disabled+0x48/0x280 [ 282.914268] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 282.920168] on_each_cpu_mask+0x41/0x240 [ 282.924232] ? x86_configure_nx+0x110/0x110 [ 282.928550] on_each_cpu_cond_mask+0x188/0x230 [ 282.933142] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 282.939026] ? on_each_cpu_mask+0x240/0x240 [ 282.943374] native_flush_tlb_others+0x2ea/0x690 [ 282.948147] ? uncharge_batch+0x7e6/0xb00 [ 282.952303] ? initialize_tlbstate_and_flush+0x380/0x380 [ 282.957755] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 282.962371] ? trace_hardirqs_on+0xbd/0x310 [ 282.966700] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 282.971719] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.976832] ? page_mapping+0xa50/0xa50 [ 282.980804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.986344] ? check_preemption_disabled+0x48/0x280 [ 282.991361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.996898] ? find_next_bit+0x104/0x130 [ 283.000961] ? cpumask_next+0x41/0x50 [ 283.004764] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 283.009780] ? cpumask_any_but+0xb1/0xe0 [ 283.013871] arch_tlbbatch_flush+0x26f/0x380 [ 283.018284] ? flush_tlb_kernel_range+0x160/0x160 [ 283.023140] ? perf_trace_sched_process_exec+0x860/0x860 [ 283.028590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.034142] try_to_unmap_flush+0x71/0xf0 [ 283.038322] shrink_page_list+0x6dbb/0xccd0 [ 283.042677] ? page_evictable+0x540/0x540 [ 283.046828] ? check_usage_forwards+0x3c0/0x3d0 [ 283.051501] ? __bfs+0xb0/0x780 [ 283.054788] ? find_held_lock+0x36/0x1c0 [ 283.058873] ? __lock_acquire+0x62f/0x4c20 [ 283.063136] ? lock_downgrade+0x900/0x900 [ 283.067313] ? mark_held_locks+0x130/0x130 [ 283.071559] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 283.076495] ? check_usage+0x1aa/0x790 [ 283.080442] ? warn_alloc+0x120/0x120 [ 283.084246] ? zap_class+0x640/0x640 [ 283.087972] ? zap_class+0x640/0x640 [ 283.091691] ? print_usage_bug+0xc0/0xc0 [ 283.095756] ? update_load_avg+0x387/0x2470 [ 283.100081] ? find_held_lock+0x36/0x1c0 [ 283.104156] ? get_page_from_freelist+0x2cf2/0x5340 [ 283.109176] ? lock_downgrade+0x900/0x900 [ 283.113338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.118890] ? trace_hardirqs_on+0x310/0x310 [ 283.123321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.128862] ? kernel_poison_pages+0x15a/0x290 [ 283.133467] ? kasan_alloc_pages+0x38/0x40 [ 283.137704] ? get_page_from_freelist+0x16db/0x5340 [ 283.142769] ? __isolate_free_page+0x610/0x610 [ 283.147360] ? __lock_acquire+0x62f/0x4c20 [ 283.151596] ? zap_class+0x640/0x640 [ 283.155326] ? list_lru_walk_one+0xa5/0xe0 [ 283.159559] ? prune_icache_sb+0x124/0x1c0 [ 283.163791] ? super_cache_scan+0x2bf/0x480 [ 283.168115] ? do_shrink_slab+0x4e7/0xd20 [ 283.172270] ? shrink_slab+0x389/0x8c0 [ 283.176165] ? shrink_node+0x431/0x16b0 [ 283.180147] ? balance_pgdat+0x7ca/0x1000 [ 283.184307] ? mark_held_locks+0x130/0x130 [ 283.188546] ? find_held_lock+0x36/0x1c0 [ 283.192621] ? __debug_object_init+0x57d/0x1290 [ 283.197305] ? lock_downgrade+0x900/0x900 [ 283.201489] ? kasan_check_read+0x11/0x20 [ 283.205637] ? __zone_watermark_ok+0x330/0x7b0 [ 283.210229] ? free_unref_page_list+0x11e0/0x11e0 [ 283.215078] ? print_usage_bug+0xc0/0xc0 [ 283.219149] ? zap_class+0x640/0x640 [ 283.222868] ? debug_object_activate+0x402/0x600 [ 283.227624] ? lock_downgrade+0x900/0x900 [ 283.231782] ? get_page_from_freelist+0x1fab/0x5340 [ 283.236797] ? __lock_acquire+0x62f/0x4c20 [ 283.241044] ? print_usage_bug+0xc0/0xc0 [ 283.245127] ? do_raw_spin_unlock+0xa7/0x330 [ 283.249547] ? trace_hardirqs_on+0x310/0x310 [ 283.253973] ? __isolate_free_page+0x610/0x610 [ 283.258560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.264105] ? __lock_acquire+0x62f/0x4c20 [ 283.268348] ? trace_hardirqs_off+0xb8/0x310 [ 283.272759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 283.278036] ? trace_hardirqs_on+0x310/0x310 [ 283.282456] ? mark_held_locks+0x130/0x130 [ 283.286690] ? __call_rcu.constprop.55+0x33a/0x950 [ 283.291626] ? rb_erase_cached+0xc78/0x3720 [ 283.295944] ? print_usage_bug+0xc0/0xc0 [ 283.300008] ? check_preemption_disabled+0x48/0x280 [ 283.305022] ? rb_next+0x140/0x140 [ 283.308576] ? mark_held_locks+0xc7/0x130 [ 283.312746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.317853] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.322978] ? zap_class+0x640/0x640 [ 283.326703] ? kasan_check_read+0x11/0x20 [ 283.330847] ? debug_check_no_obj_freed+0x305/0x58d [ 283.335867] ? print_usage_bug+0xc0/0xc0 [ 283.339928] ? mark_held_locks+0x130/0x130 [ 283.344161] ? __lock_acquire+0x62f/0x4c20 [ 283.348402] ? rb_next+0x140/0x140 [ 283.351956] ? rb_next+0x140/0x140 [ 283.355504] ? __lock_acquire+0x62f/0x4c20 [ 283.359736] ? rb_erase_cached+0xc78/0x3720 [ 283.364082] ? mark_held_locks+0x130/0x130 [ 283.368327] ? rb_next+0x140/0x140 [ 283.371906] ? rb_erase_cached+0xc78/0x3720 [ 283.376227] ? rb_erase_cached+0xc78/0x3720 [ 283.380551] ? rb_next+0x140/0x140 [ 283.384085] ? rb_next+0x140/0x140 [ 283.387618] ? rb_next+0x140/0x140 [ 283.391179] ? zap_class+0x640/0x640 [ 283.394898] ? zap_class+0x640/0x640 [ 283.398614] ? __update_load_avg_se+0x5eb/0xae0 [ 283.403284] ? zap_class+0x640/0x640 [ 283.406998] ? find_held_lock+0x36/0x1c0 [ 283.411091] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 283.415850] ? print_usage_bug+0xc0/0xc0 [ 283.419920] ? kasan_check_read+0x11/0x20 [ 283.424066] ? do_raw_spin_unlock+0xa7/0x330 [ 283.428474] ? do_raw_spin_trylock+0x270/0x270 [ 283.433055] ? __ia32_sys_msync+0x510/0x510 [ 283.437397] ? __lock_acquire+0x62f/0x4c20 [ 283.441634] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 283.446396] ? zap_class+0x640/0x640 [ 283.450114] ? print_usage_bug+0xc0/0xc0 [ 283.454186] ? mark_held_locks+0x130/0x130 [ 283.458428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.463965] ? __isolate_lru_page+0xd05/0x1540 [ 283.468553] ? putback_lru_page+0x280/0x280 [ 283.472875] ? zap_class+0x640/0x640 [ 283.476615] ? print_usage_bug+0xc0/0xc0 [ 283.480705] ? __lock_acquire+0x62f/0x4c20 [ 283.484960] ? __lock_acquire+0x62f/0x4c20 [ 283.489198] ? zap_class+0x640/0x640 [ 283.492907] ? zap_class+0x640/0x640 [ 283.496628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.502177] ? mark_held_locks+0x130/0x130 [ 283.506416] ? find_held_lock+0x36/0x1c0 [ 283.510489] ? __debug_object_init+0x57d/0x1290 [ 283.515168] ? lock_downgrade+0x900/0x900 [ 283.519316] ? lock_downgrade+0x900/0x900 [ 283.523468] ? zap_class+0x640/0x640 [ 283.527197] ? trace_hardirqs_off+0xb8/0x310 [ 283.531619] ? kasan_check_read+0x11/0x20 [ 283.535766] ? do_raw_spin_unlock+0xa7/0x330 [ 283.540171] ? trace_hardirqs_on+0x310/0x310 [ 283.544576] ? do_raw_spin_trylock+0x270/0x270 [ 283.549189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.554723] ? __isolate_lru_page+0xd05/0x1540 [ 283.559308] ? putback_lru_page+0x280/0x280 [ 283.563629] ? zap_class+0x640/0x640 [ 283.567348] ? debug_object_activate+0x402/0x600 [ 283.572101] ? lock_downgrade+0x900/0x900 [ 283.576276] ? find_held_lock+0x36/0x1c0 [ 283.580340] ? print_usage_bug+0xc0/0xc0 [ 283.584411] ? debug_object_active_state+0x2f5/0x4d0 [ 283.589518] ? lock_downgrade+0x900/0x900 [ 283.593671] ? trace_hardirqs_off+0xb8/0x310 [ 283.598076] ? kasan_check_read+0x11/0x20 [ 283.602220] ? do_raw_spin_unlock+0xa7/0x330 [ 283.606625] ? trace_hardirqs_on+0x310/0x310 [ 283.611050] ? zap_class+0x640/0x640 [ 283.614768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.620325] ? check_preemption_disabled+0x48/0x280 [ 283.625353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.630889] ? check_preemption_disabled+0x48/0x280 [ 283.635902] ? __lock_is_held+0xb5/0x140 [ 283.639967] ? __this_cpu_preempt_check+0x1c/0x20 [ 283.644814] ? __mod_zone_page_state+0x8a/0xf0 [ 283.649418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.654956] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 283.660170] ? __isolate_lru_page+0x1540/0x1540 [ 283.664837] ? print_usage_bug+0xc0/0xc0 [ 283.668929] ? delete_node+0x30e/0xd20 [ 283.672816] ? print_usage_bug+0xc0/0xc0 [ 283.676872] ? print_usage_bug+0xc0/0xc0 [ 283.680941] ? __lock_acquire+0x62f/0x4c20 [ 283.685188] ? __lock_acquire+0x62f/0x4c20 [ 283.689423] ? mark_held_locks+0x130/0x130 [ 283.693667] ? zap_class+0x640/0x640 [ 283.697405] ? print_usage_bug+0xc0/0xc0 [ 283.701487] ? mark_held_locks+0x130/0x130 [ 283.705734] ? find_held_lock+0x36/0x1c0 [ 283.709803] ? mark_held_locks+0xc7/0x130 [ 283.713954] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.718461] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.722955] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 283.727551] ? trace_hardirqs_on+0xbd/0x310 [ 283.731885] ? kasan_check_read+0x11/0x20 [ 283.736031] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.741152] ? trace_hardirqs_on+0x310/0x310 [ 283.745591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.751351] ? check_preemption_disabled+0x48/0x280 [ 283.756372] shrink_inactive_list+0x77b/0x1c60 [ 283.760973] ? putback_inactive_pages+0x27e0/0x27e0 [ 283.765990] ? kasan_check_read+0x11/0x20 [ 283.770158] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 283.775454] ? blk_lld_busy+0x70/0x70 [ 283.779253] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 283.784183] ? rcu_softirq_qs+0x20/0x20 [ 283.788198] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 283.793148] shrink_node_memcg+0x78b/0x18f0 [ 283.797502] ? shrink_active_list+0x1c20/0x1c20 [ 283.802191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.807724] ? compaction_suitable+0x1cc/0x550 [ 283.812308] ? isolate_migratepages_range+0x270/0x270 [ 283.817534] ? do_raw_spin_trylock+0x270/0x270 [ 283.822119] ? kasan_check_read+0x11/0x20 [ 283.826277] ? do_raw_spin_trylock+0x270/0x270 [ 283.830877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.836419] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 283.841627] shrink_node+0x3bc/0x16b0 [ 283.845428] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 283.850730] ? shrink_node_memcg+0x18f0/0x18f0 [ 283.855322] ? zone_watermark_ok_safe+0x146/0x3f0 [ 283.860169] ? lock_acquire+0x1ed/0x520 [ 283.864153] ? __alloc_pages_direct_compact+0x350/0x350 [ 283.869519] ? lock_release+0xa00/0xa00 [ 283.873495] ? perf_trace_sched_process_exec+0x860/0x860 [ 283.878977] ? find_held_lock+0x36/0x1c0 [ 283.883212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.888755] ? pgdat_balanced+0x110/0x140 [ 283.892909] balance_pgdat+0x7ca/0x1000 [ 283.896899] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 283.901768] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 283.907308] ? rcu_pm_notify+0xc0/0xc0 [ 283.911212] kswapd+0x857/0x12d0 [ 283.914604] ? balance_pgdat+0x1000/0x1000 [ 283.918887] ? finish_wait+0x430/0x430 [ 283.922816] ? __kthread_parkme+0xce/0x1a0 [ 283.927101] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.932249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.937351] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 283.941938] ? trace_hardirqs_on+0xbd/0x310 [ 283.946257] ? kasan_check_read+0x11/0x20 [ 283.950412] ? __kthread_parkme+0xce/0x1a0 [ 283.954646] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.959748] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.964865] ? lockdep_init_map+0x9/0x10 [ 283.968951] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 283.974054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.979609] ? __kthread_parkme+0xfb/0x1a0 [ 283.983848] kthread+0x35a/0x420 [ 283.987237] ? balance_pgdat+0x1000/0x1000 [ 283.991485] ? kthread_stop+0x900/0x900 [ 283.995462] ret_from_fork+0x3a/0x50 [ 283.999201] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 283.999206] warn_alloc_show_mem: 1 callbacks suppressed [ 283.999213] Mem-Info: [ 284.006146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.011520] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 284.011520] active_file:171 inactive_file:168 isolated_file:1 [ 284.011520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 284.011520] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 284.011520] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 284.011520] free:13620 free_pcp:511 free_cma:0 [ 284.013885] Call Trace: [ 284.023271] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 284.056284] [ 284.058853] Node 0 [ 284.086435] dump_stack+0x244/0x39d [ 284.088581] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.090787] ? dump_stack_print_info.cold.1+0x20/0x20 [ 284.094387] lowmem_reserve[]: [ 284.119902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.125059] 0 [ 284.128166] warn_alloc.cold.117+0xb7/0x1bd [ 284.133668] 2818 [ 284.135462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 284.139754] 6321 [ 284.141809] ? lock_downgrade+0x900/0x900 [ 284.146628] 6321 [ 284.148686] ? trace_hardirqs_off+0xb8/0x310 [ 284.154858] ? trace_hardirqs_off+0xb8/0x310 [ 284.159236] Node 0 DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.163669] __alloc_pages_slowpath+0x2660/0x2d70 [ 284.163711] ? warn_alloc+0x120/0x120 [ 284.191251] lowmem_reserve[]: [ 284.196085] ? warn_alloc+0x120/0x120 [ 284.199861] 0 [ 284.202975] ? print_usage_bug+0xc0/0xc0 [ 284.206762] 0 [ 284.208556] ? warn_alloc+0x120/0x120 [ 284.212609] 3503 [ 284.214419] ? print_usage_bug+0xc0/0xc0 [ 284.218196] 3503 [ 284.220257] ? __lock_acquire+0x62f/0x4c20 [ 284.226351] ? __lock_acquire+0x62f/0x4c20 [ 284.230560] Node 0 Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 284.234819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.234835] ? should_fail+0x22d/0xd01 [ 284.263960] lowmem_reserve[]: [ 284.269491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.273357] 0 [ 284.276459] ? __lock_acquire+0x62f/0x4c20 [ 284.281556] 0 [ 284.283354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.287562] 0 [ 284.289356] ? __lock_acquire+0x62f/0x4c20 [ 284.294433] 0 [ 284.296227] ? should_fail+0x22d/0xd01 [ 284.302235] ? find_held_lock+0x36/0x1c0 [ 284.306095] Node 0 DMA: [ 284.310155] ? mark_held_locks+0x130/0x130 [ 284.310159] 1*4kB (U) [ 284.312835] ? mark_held_locks+0x130/0x130 [ 284.317045] 0*8kB [ 284.319538] ? zap_class+0x640/0x640 [ 284.323774] 0*16kB [ 284.325918] ? zap_class+0x640/0x640 [ 284.329606] 1*32kB [ 284.331842] ? print_usage_bug+0xc0/0xc0 [ 284.335527] (U) [ 284.337759] ? do_raw_spin_unlock+0xa7/0x330 [ 284.341796] 2*64kB [ 284.343761] ? zap_class+0x640/0x640 [ 284.348144] (U) [ 284.350374] ? print_usage_bug+0xc0/0xc0 [ 284.354062] 1*128kB [ 284.356031] ? wq_watchdog_touch+0x9c/0xfe [ 284.360065] (U) [ 284.362380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.366608] 1*256kB [ 284.368581] ? check_preemption_disabled+0x48/0x280 [ 284.374093] (U) [ 284.376417] ? __lock_is_held+0xb5/0x140 [ 284.381415] 0*512kB [ 284.383384] __alloc_pages_nodemask+0xa80/0xde0 [ 284.387420] 1*1024kB [ 284.389735] ? zap_class+0x640/0x640 [ 284.394379] (U) [ 284.396786] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 284.400474] 1*2048kB [ 284.402452] ? find_held_lock+0x36/0x1c0 [ 284.407432] (M) [ 284.409847] ? ____cache_alloc_node+0x1c7/0x1e0 [ 284.413874] 3*4096kB [ 284.415845] ? lock_downgrade+0x900/0x900 [ 284.420491] (M) [ 284.422926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.427060] = 15908kB [ 284.429060] cache_grow_begin+0xa5/0x8c0 [ 284.434570] Node 0 [ 284.436974] ? do_raw_spin_unlock+0xa7/0x330 [ 284.441013] DMA32: [ 284.443245] fallback_alloc+0x204/0x2e0 [ 284.447622] 1*4kB [ 284.449856] ____cache_alloc_node+0x1c7/0x1e0 [ 284.453799] (E) [ 284.455957] kmem_cache_alloc_node+0xe3/0x730 [ 284.460441] 2*8kB [ 284.462406] ? ipv6_get_ifaddr+0x42e/0x620 [ 284.462430] __alloc_skb+0x119/0x770 [ 284.466897] (UE) [ 284.469039] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.473282] 2*16kB [ 284.476985] ? netdev_alloc_frag+0x1f0/0x1f0 [ 284.479021] (ME) [ 284.484288] ? lock_downgrade+0x900/0x900 [ 284.486500] 2*32kB [ 284.490906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.492953] (ME) [ 284.497107] ? refcount_sub_and_test_checked+0x203/0x310 [ 284.499319] 4*64kB [ 284.504857] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 284.506893] (ME) 5*128kB [ 284.512342] ? addrconf_rs_timer+0x690/0x690 [ 284.514556] (ME) [ 284.520023] ndisc_alloc_skb+0x144/0x340 [ 284.522753] 5*256kB [ 284.527169] ndisc_send_rs+0x331/0x6e0 [ 284.529208] (UME) [ 284.533261] addrconf_rs_timer+0x314/0x690 [ 284.535560] 4*512kB [ 284.539439] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.541575] (ME) [ 284.545808] call_timer_fn+0x272/0x920 [ 284.548100] 4*1024kB [ 284.552326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.554370] (UME) [ 284.558251] ? process_timeout+0x40/0x40 [ 284.560635] 4*2048kB [ 284.564899] ? __run_timers+0x7da/0xc70 [ 284.567013] (UME) [ 284.571068] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.573453] 2*4096kB [ 284.577419] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.579546] (M) [ 284.584047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.586438] = 24820kB [ 284.590941] ? lockdep_hardirqs_on+0x296/0x5b0 [ 284.592889] Node 0 [ 284.597149] ? trace_hardirqs_on+0xbd/0x310 [ 284.599537] Normal: [ 284.604118] ? kasan_check_read+0x11/0x20 [ 284.606341] 554*4kB [ 284.610657] ? __run_timers+0x7da/0xc70 [ 284.612956] (UME) [ 284.617098] ? trace_hardirqs_off_caller+0x310/0x310 [ 284.619405] 326*8kB [ 284.623407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.625537] (UME) [ 284.630634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.632939] 184*16kB [ 284.637170] __run_timers+0x7e5/0xc70 [ 284.639310] (UME) [ 284.643544] ? timer_fixup_init+0x70/0x70 [ 284.645925] 113*32kB [ 284.649716] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.651839] (UME) [ 284.655978] ? zap_class+0x640/0x640 [ 284.658367] 37*64kB [ 284.663378] ? enqueue_hrtimer+0x1a5/0x560 [ 284.665509] (UM) [ 284.669241] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 284.671541] 0*128kB [ 284.675772] ? find_held_lock+0x36/0x1c0 [ 284.677825] 0*256kB [ 284.683008] ? zap_class+0x640/0x640 [ 284.685304] 0*512kB [ 284.689359] ? pvclock_read_flags+0x160/0x160 [ 284.691653] 0*1024kB [ 284.695378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.697678] 0*2048kB [ 284.702165] ? check_preemption_disabled+0x48/0x280 [ 284.704553] 0*4096kB [ 284.710088] ? __lock_is_held+0xb5/0x140 [ 284.712468] = 13752kB [ 284.717490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.719879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.723928] ? check_preemption_disabled+0x48/0x280 [ 284.726337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.731855] run_timer_softirq+0x52/0xb0 [ 284.740662] 477 total pagecache pages [ 284.745667] ? rcu_read_lock_sched_held+0x14f/0x180 [ 284.754438] 0 pages in swap cache [ 284.758499] __do_softirq+0x308/0xb7e [ 284.762276] Swap cache stats: add 0, delete 0, find 0/0 [ 284.767277] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 284.770724] Free swap = 0kB [ 284.774528] ? lock_downgrade+0x900/0x900 [ 284.779868] Total swap = 0kB [ 284.784352] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 284.787346] 1965979 pages RAM [ 284.791491] ? pvclock_read_flags+0x160/0x160 [ 284.794481] 0 pages HighMem/MovableOnly [ 284.799579] ? lapic_next_event+0x5a/0x90 [ 284.802653] 342867 pages reserved [ 284.807144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.811110] 0 pages cma reserved [ 284.815274] ? kvm_clock_read+0x18/0x30 [ 284.818789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 284.824224] ? kvm_sched_clock_read+0x9/0x20 [ 284.827687] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 284.831565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.838035] kswapd0 cpuset= [ 284.842438] ? check_preemption_disabled+0x48/0x280 [ 284.852379] / [ 284.857930] irq_exit+0x17f/0x1c0 [ 284.860834] mems_allowed=0 [ 284.865840] smp_apic_timer_interrupt+0x1cb/0x760 [ 284.878714] ? smp_call_function_single_interrupt+0x159/0x650 [ 284.884612] ? smp_call_function_single_interrupt+0x650/0x650 [ 284.890499] ? interrupt_entry+0xb5/0xc0 [ 284.894564] ? trace_hardirqs_off_caller+0xbb/0x310 [ 284.899579] ? trace_hardirqs_off_caller+0xbb/0x310 [ 284.904596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.909443] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.914456] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.919473] ? task_prio+0x50/0x50 [ 284.923019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.928575] ? check_preemption_disabled+0x48/0x280 [ 284.933599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.938452] apic_timer_interrupt+0xf/0x20 [ 284.942677] [ 284.944926] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 284.949858] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 284.968758] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 284.976492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 284.983760] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 284.991034] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 284.998313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 285.005577] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 285.012882] skb_clone+0x1bb/0x500 [ 285.016428] ? finish_task_switch+0x2f4/0x910 [ 285.020924] ? skb_split+0x11e0/0x11e0 [ 285.024812] ? preempt_notifier_register+0x200/0x200 [ 285.029923] ? __switch_to_asm+0x34/0x70 [ 285.034001] ? __switch_to_asm+0x34/0x70 [ 285.038065] ? __switch_to_asm+0x40/0x70 [ 285.042144] ? __switch_to_asm+0x34/0x70 [ 285.046210] ? __switch_to_asm+0x40/0x70 [ 285.050266] ? __switch_to_asm+0x34/0x70 [ 285.054324] ? __switch_to_asm+0x40/0x70 [ 285.058383] ? __switch_to_asm+0x34/0x70 [ 285.062445] ? __switch_to_asm+0x34/0x70 [ 285.066504] ? __switch_to_asm+0x40/0x70 [ 285.070564] ? __switch_to_asm+0x34/0x70 [ 285.074631] bpf_clone_redirect+0xb9/0x490 [ 285.078901] ? __schedule+0x8d7/0x21d0 [ 285.082814] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 285.087848] ? __sched_text_start+0x8/0x8 [ 285.092057] ? find_held_lock+0x36/0x1c0 [ 285.096123] ? lock_acquire+0x1ed/0x520 [ 285.100107] ? bpf_test_run+0x3cb/0x780 [ 285.104093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.109630] ? check_preemption_disabled+0x48/0x280 [ 285.114652] ? kasan_check_read+0x11/0x20 [ 285.118802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.124083] ? rcu_softirq_qs+0x20/0x20 [ 285.128056] ? preempt_schedule+0x4d/0x60 [ 285.132213] ? ___preempt_schedule+0x16/0x18 [ 285.136625] ? bpf_test_run+0x25d/0x780 [ 285.140611] ? netlink_diag_dump+0x2a0/0x2a0 [ 285.145020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.150557] ? bpf_test_init.isra.10+0x70/0x100 [ 285.155229] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 285.159990] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 285.164858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.170404] ? fput+0x130/0x1a0 [ 285.173691] ? __bpf_prog_get+0x9b/0x290 [ 285.177755] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 285.182597] ? bpf_prog_test_run+0x130/0x1a0 [ 285.187007] ? __x64_sys_bpf+0x3d8/0x520 [ 285.191071] ? bpf_prog_get+0x20/0x20 [ 285.194886] ? do_syscall_64+0x1b9/0x820 [ 285.198998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.204364] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.209293] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.214308] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.219362] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 285.226026] ? __switch_to_asm+0x40/0x70 [ 285.230085] ? __switch_to_asm+0x34/0x70 [ 285.234156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.239009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.244414] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 285.244473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.250815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.250820] Call Trace: [ 285.250826] [ 285.250841] dump_stack+0x244/0x39d [ 285.250861] ? dump_stack_print_info.cold.1+0x20/0x20 [ 285.257424] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.266688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.269248] syz-executor5 cpuset= [ 285.271398] warn_alloc.cold.117+0xb7/0x1bd [ 285.274999] syz5 [ 285.280180] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 285.290640] mems_allowed=0 [ 285.296167] ? lock_downgrade+0x900/0x900 [ 285.317734] ? trace_hardirqs_off+0xb8/0x310 [ 285.322153] ? trace_hardirqs_off+0xb8/0x310 [ 285.326569] __alloc_pages_slowpath+0x2660/0x2d70 [ 285.331441] ? warn_alloc+0x120/0x120 [ 285.335244] ? warn_alloc+0x120/0x120 [ 285.339068] ? print_usage_bug+0xc0/0xc0 [ 285.343139] ? warn_alloc+0x120/0x120 [ 285.346944] ? print_usage_bug+0xc0/0xc0 [ 285.351017] ? __lock_acquire+0x62f/0x4c20 [ 285.355265] ? __lock_acquire+0x62f/0x4c20 [ 285.359505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.365042] ? should_fail+0x22d/0xd01 [ 285.368925] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.374291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.379417] ? __lock_acquire+0x62f/0x4c20 [ 285.383652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.388770] ? __lock_acquire+0x62f/0x4c20 [ 285.393002] ? should_fail+0x22d/0xd01 [ 285.396884] ? rcu_irq_exit+0x1a2/0x390 [ 285.400925] ? mark_held_locks+0x130/0x130 [ 285.405173] ? mark_held_locks+0x130/0x130 [ 285.409414] ? mark_held_locks+0xc7/0x130 [ 285.413561] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 285.418575] ? zap_class+0x640/0x640 [ 285.422290] ? print_usage_bug+0xc0/0xc0 [ 285.426357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.431899] ? check_preemption_disabled+0x48/0x280 [ 285.436939] ? __lock_is_held+0xb5/0x140 [ 285.441008] __alloc_pages_nodemask+0xa80/0xde0 [ 285.445671] ? zap_class+0x640/0x640 [ 285.449411] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 285.454501] ? find_held_lock+0x36/0x1c0 [ 285.458589] ? ____cache_alloc_node+0x1c7/0x1e0 [ 285.463258] ? lock_downgrade+0x900/0x900 [ 285.467418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.473020] cache_grow_begin+0xa5/0x8c0 [ 285.477077] ? do_raw_spin_unlock+0xa7/0x330 [ 285.481496] fallback_alloc+0x204/0x2e0 [ 285.485480] ____cache_alloc_node+0x1c7/0x1e0 [ 285.489980] kmem_cache_alloc_node+0xe3/0x730 [ 285.494477] ? ipv6_get_ifaddr+0x42e/0x620 [ 285.498719] __alloc_skb+0x119/0x770 [ 285.502436] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.507717] ? netdev_alloc_frag+0x1f0/0x1f0 [ 285.512133] ? lock_downgrade+0x900/0x900 [ 285.516309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.521848] ? refcount_sub_and_test_checked+0x203/0x310 [ 285.527302] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 285.532778] ? addrconf_rs_timer+0x690/0x690 [ 285.537198] ndisc_alloc_skb+0x144/0x340 [ 285.541266] ndisc_send_rs+0x331/0x6e0 [ 285.545183] addrconf_rs_timer+0x314/0x690 [ 285.549435] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.553682] call_timer_fn+0x272/0x920 [ 285.557565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.561815] ? process_timeout+0x40/0x40 [ 285.565914] ? mark_held_locks+0xc7/0x130 [ 285.570063] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.574560] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.579069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.583301] ? lockdep_hardirqs_on+0x296/0x5b0 [ 285.587885] ? trace_hardirqs_on+0xbd/0x310 [ 285.592206] ? kasan_check_read+0x11/0x20 [ 285.596356] ? __run_timers+0x7da/0xc70 [ 285.600351] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.605455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.609692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.613931] __run_timers+0x7e5/0xc70 [ 285.617749] ? timer_fixup_init+0x70/0x70 [ 285.621895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.626926] ? zap_class+0x640/0x640 [ 285.630657] ? print_usage_bug+0xc0/0xc0 [ 285.634717] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 285.639918] ? find_held_lock+0x36/0x1c0 [ 285.643991] ? zap_class+0x640/0x640 [ 285.647713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.653250] ? check_preemption_disabled+0x48/0x280 [ 285.658275] ? __lock_is_held+0xb5/0x140 [ 285.662336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.667876] ? check_preemption_disabled+0x48/0x280 [ 285.672910] run_timer_softirq+0x52/0xb0 [ 285.676967] ? rcu_read_lock_sched_held+0x14f/0x180 [ 285.681981] __do_softirq+0x308/0xb7e [ 285.685804] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 285.690300] ? lock_downgrade+0x900/0x900 [ 285.694454] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 285.699566] ? pvclock_read_flags+0x160/0x160 [ 285.704063] ? lapic_next_event+0x5a/0x90 [ 285.708216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.713756] ? kvm_clock_read+0x18/0x30 [ 285.717740] ? kvm_sched_clock_read+0x9/0x20 [ 285.722165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.727737] ? check_preemption_disabled+0x48/0x280 [ 285.732761] irq_exit+0x17f/0x1c0 [ 285.736220] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.741054] ? smp_reschedule_interrupt+0x109/0x650 [ 285.746065] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.751946] ? interrupt_entry+0xb5/0xc0 [ 285.756003] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.761018] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.766032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.770871] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.775883] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.780900] ? task_prio+0x50/0x50 [ 285.784439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.789973] ? check_preemption_disabled+0x48/0x280 [ 285.795038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.799886] apic_timer_interrupt+0xf/0x20 [ 285.804113] [ 285.806377] RIP: 0010:smp_call_function_single+0x300/0x660 [ 285.812004] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 285.830900] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 285.838605] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 285.845870] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 285.853142] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 285.860415] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 285.867682] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 285.874962] ? smp_call_function_single+0x351/0x660 [ 285.880004] ? smp_call_function_single+0x300/0x660 [ 285.885208] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 285.891093] ? generic_exec_single+0x5f0/0x5f0 [ 285.895671] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 285.901556] ? __remove_mapping+0x932/0x1af0 [ 285.905995] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.911109] ? alloc_buffer_head+0x1b0/0x1b0 [ 285.915527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.920557] ? find_next_and_bit+0x183/0x1e0 [ 285.924972] smp_call_function_many+0x960/0xb60 [ 285.929640] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 285.935521] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 285.941064] ? smp_call_function_single_async+0x370/0x370 [ 285.946600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.952144] ? page_mapped+0x366/0x810 [ 285.956035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.961600] ? check_preemption_disabled+0x48/0x280 [ 285.966667] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 285.972583] on_each_cpu_mask+0x41/0x240 [ 285.976645] ? x86_configure_nx+0x110/0x110 [ 285.980997] on_each_cpu_cond_mask+0x188/0x230 [ 285.985582] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 285.991465] ? on_each_cpu_mask+0x240/0x240 [ 285.995809] native_flush_tlb_others+0x2ea/0x690 [ 286.000580] ? uncharge_batch+0x7e6/0xb00 [ 286.004727] ? initialize_tlbstate_and_flush+0x380/0x380 [ 286.010176] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 286.014757] ? trace_hardirqs_on+0xbd/0x310 [ 286.019080] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 286.024111] ? trace_hardirqs_off_caller+0x310/0x310 [ 286.029237] ? page_mapping+0xa50/0xa50 [ 286.033211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.038805] ? check_preemption_disabled+0x48/0x280 [ 286.043848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.049380] ? find_next_bit+0x104/0x130 [ 286.053454] ? cpumask_next+0x41/0x50 [ 286.057254] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 286.062272] ? cpumask_any_but+0xb1/0xe0 [ 286.066339] arch_tlbbatch_flush+0x26f/0x380 [ 286.070750] ? flush_tlb_kernel_range+0x160/0x160 [ 286.075600] ? perf_trace_sched_process_exec+0x860/0x860 [ 286.081049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.086592] try_to_unmap_flush+0x71/0xf0 [ 286.090740] shrink_page_list+0x6dbb/0xccd0 [ 286.095087] ? page_evictable+0x540/0x540 [ 286.099233] ? check_usage_forwards+0x3c0/0x3d0 [ 286.103932] ? __bfs+0xb0/0x780 [ 286.107215] ? find_held_lock+0x36/0x1c0 [ 286.111300] ? __lock_acquire+0x62f/0x4c20 [ 286.115552] ? lock_downgrade+0x900/0x900 [ 286.119746] ? mark_held_locks+0x130/0x130 [ 286.123994] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 286.128930] ? check_usage+0x1aa/0x790 [ 286.132841] ? warn_alloc+0x120/0x120 [ 286.136661] ? zap_class+0x640/0x640 [ 286.140373] ? zap_class+0x640/0x640 [ 286.144092] ? print_usage_bug+0xc0/0xc0 [ 286.148163] ? update_load_avg+0x387/0x2470 [ 286.152486] ? find_held_lock+0x36/0x1c0 [ 286.156558] ? get_page_from_freelist+0x2cf2/0x5340 [ 286.161571] ? lock_downgrade+0x900/0x900 [ 286.165727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.171268] ? trace_hardirqs_on+0x310/0x310 [ 286.175700] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.181242] ? kernel_poison_pages+0x15a/0x290 [ 286.185823] ? kasan_alloc_pages+0x38/0x40 [ 286.190068] ? get_page_from_freelist+0x16db/0x5340 [ 286.195114] ? __isolate_free_page+0x610/0x610 [ 286.199761] ? __lock_acquire+0x62f/0x4c20 [ 286.204004] ? zap_class+0x640/0x640 [ 286.207716] ? list_lru_walk_one+0xa5/0xe0 [ 286.211949] ? prune_icache_sb+0x124/0x1c0 [ 286.216177] ? super_cache_scan+0x2bf/0x480 [ 286.220491] ? do_shrink_slab+0x4e7/0xd20 [ 286.224651] ? shrink_slab+0x389/0x8c0 [ 286.228536] ? shrink_node+0x431/0x16b0 [ 286.232536] ? balance_pgdat+0x7ca/0x1000 [ 286.236705] ? mark_held_locks+0x130/0x130 [ 286.240937] ? find_held_lock+0x36/0x1c0 [ 286.245005] ? __debug_object_init+0x57d/0x1290 [ 286.249687] ? lock_downgrade+0x900/0x900 [ 286.253847] ? kasan_check_read+0x11/0x20 [ 286.257987] ? __zone_watermark_ok+0x330/0x7b0 [ 286.262571] ? free_unref_page_list+0x11e0/0x11e0 [ 286.267481] ? print_usage_bug+0xc0/0xc0 [ 286.271568] ? zap_class+0x640/0x640 [ 286.275286] ? debug_object_activate+0x402/0x600 [ 286.280041] ? lock_downgrade+0x900/0x900 [ 286.284200] ? get_page_from_freelist+0x1fab/0x5340 [ 286.289211] ? __lock_acquire+0x62f/0x4c20 [ 286.293469] ? print_usage_bug+0xc0/0xc0 [ 286.297533] ? do_raw_spin_unlock+0xa7/0x330 [ 286.301939] ? trace_hardirqs_on+0x310/0x310 [ 286.306350] ? __isolate_free_page+0x610/0x610 [ 286.310931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.316485] ? __lock_acquire+0x62f/0x4c20 [ 286.320721] ? trace_hardirqs_off+0xb8/0x310 [ 286.325140] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.330420] ? trace_hardirqs_on+0x310/0x310 [ 286.334843] ? mark_held_locks+0x130/0x130 [ 286.339077] ? __call_rcu.constprop.55+0x33a/0x950 [ 286.344011] ? rb_erase_cached+0xc78/0x3720 [ 286.348328] ? print_usage_bug+0xc0/0xc0 [ 286.352394] ? check_preemption_disabled+0x48/0x280 [ 286.357447] ? rb_next+0x140/0x140 [ 286.361003] ? mark_held_locks+0xc7/0x130 [ 286.365163] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.370264] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.375368] ? zap_class+0x640/0x640 [ 286.379083] ? kasan_check_read+0x11/0x20 [ 286.383226] ? debug_check_no_obj_freed+0x305/0x58d [ 286.388247] ? print_usage_bug+0xc0/0xc0 [ 286.392309] ? mark_held_locks+0x130/0x130 [ 286.396556] ? __lock_acquire+0x62f/0x4c20 [ 286.400793] ? rb_next+0x140/0x140 [ 286.404338] ? rb_next+0x140/0x140 [ 286.407886] ? __lock_acquire+0x62f/0x4c20 [ 286.412122] ? rb_erase_cached+0xc78/0x3720 [ 286.416462] ? mark_held_locks+0x130/0x130 [ 286.420693] ? rb_next+0x140/0x140 [ 286.424244] ? rb_erase_cached+0xc78/0x3720 [ 286.428566] ? rb_erase_cached+0xc78/0x3720 [ 286.432888] ? rb_next+0x140/0x140 [ 286.436424] ? rb_next+0x140/0x140 [ 286.439979] ? rb_next+0x140/0x140 [ 286.443537] ? zap_class+0x640/0x640 [ 286.447256] ? zap_class+0x640/0x640 [ 286.450978] ? __update_load_avg_se+0x5eb/0xae0 [ 286.455647] ? zap_class+0x640/0x640 [ 286.459366] ? find_held_lock+0x36/0x1c0 [ 286.463472] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 286.468249] ? print_usage_bug+0xc0/0xc0 [ 286.472317] ? kasan_check_read+0x11/0x20 [ 286.476459] ? do_raw_spin_unlock+0xa7/0x330 [ 286.480862] ? do_raw_spin_trylock+0x270/0x270 [ 286.485448] ? __ia32_sys_msync+0x510/0x510 [ 286.489788] ? __lock_acquire+0x62f/0x4c20 [ 286.494020] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 286.498791] ? zap_class+0x640/0x640 [ 286.502512] ? print_usage_bug+0xc0/0xc0 [ 286.506579] ? mark_held_locks+0x130/0x130 [ 286.510815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.516346] ? __isolate_lru_page+0xd05/0x1540 [ 286.520929] ? putback_lru_page+0x280/0x280 [ 286.525247] ? zap_class+0x640/0x640 [ 286.528967] ? print_usage_bug+0xc0/0xc0 [ 286.533026] ? __lock_acquire+0x62f/0x4c20 [ 286.537280] ? __lock_acquire+0x62f/0x4c20 [ 286.541509] ? zap_class+0x640/0x640 [ 286.545219] ? zap_class+0x640/0x640 [ 286.548949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.554517] ? mark_held_locks+0x130/0x130 [ 286.558797] ? find_held_lock+0x36/0x1c0 [ 286.562867] ? __debug_object_init+0x57d/0x1290 [ 286.567534] ? lock_downgrade+0x900/0x900 [ 286.571678] ? lock_downgrade+0x900/0x900 [ 286.575841] ? zap_class+0x640/0x640 [ 286.579551] ? trace_hardirqs_off+0xb8/0x310 [ 286.583973] ? kasan_check_read+0x11/0x20 [ 286.588117] ? do_raw_spin_unlock+0xa7/0x330 [ 286.592532] ? trace_hardirqs_on+0x310/0x310 [ 286.596935] ? do_raw_spin_trylock+0x270/0x270 [ 286.601518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.607052] ? __isolate_lru_page+0xd05/0x1540 [ 286.611635] ? putback_lru_page+0x280/0x280 [ 286.615955] ? zap_class+0x640/0x640 [ 286.619675] ? debug_object_activate+0x402/0x600 [ 286.624430] ? lock_downgrade+0x900/0x900 [ 286.628585] ? find_held_lock+0x36/0x1c0 [ 286.632652] ? print_usage_bug+0xc0/0xc0 [ 286.636714] ? debug_object_active_state+0x2f5/0x4d0 [ 286.641820] ? lock_downgrade+0x900/0x900 [ 286.645975] ? trace_hardirqs_off+0xb8/0x310 [ 286.650379] ? kasan_check_read+0x11/0x20 [ 286.654531] ? do_raw_spin_unlock+0xa7/0x330 [ 286.658939] ? trace_hardirqs_on+0x310/0x310 [ 286.663353] ? zap_class+0x640/0x640 [ 286.667074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.672610] ? check_preemption_disabled+0x48/0x280 [ 286.677634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.683172] ? check_preemption_disabled+0x48/0x280 [ 286.688184] ? __lock_is_held+0xb5/0x140 [ 286.692250] ? __this_cpu_preempt_check+0x1c/0x20 [ 286.697096] ? __mod_zone_page_state+0x8a/0xf0 [ 286.701690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.707226] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 286.712437] ? __isolate_lru_page+0x1540/0x1540 [ 286.717106] ? print_usage_bug+0xc0/0xc0 [ 286.721189] ? delete_node+0x30e/0xd20 [ 286.725077] ? print_usage_bug+0xc0/0xc0 [ 286.729147] ? print_usage_bug+0xc0/0xc0 [ 286.733231] ? __lock_acquire+0x62f/0x4c20 [ 286.737495] ? __lock_acquire+0x62f/0x4c20 [ 286.741729] ? mark_held_locks+0x130/0x130 [ 286.745968] ? zap_class+0x640/0x640 [ 286.749906] ? print_usage_bug+0xc0/0xc0 [ 286.753964] ? mark_held_locks+0x130/0x130 [ 286.758208] ? find_held_lock+0x36/0x1c0 [ 286.762278] ? mark_held_locks+0xc7/0x130 [ 286.766448] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.770973] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.775472] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 286.780083] ? trace_hardirqs_on+0xbd/0x310 [ 286.784422] ? kasan_check_read+0x11/0x20 [ 286.788574] ? trace_hardirqs_off_caller+0x310/0x310 [ 286.793675] ? trace_hardirqs_on+0x310/0x310 [ 286.798085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.803623] ? check_preemption_disabled+0x48/0x280 [ 286.808647] shrink_inactive_list+0x77b/0x1c60 [ 286.813245] ? putback_inactive_pages+0x27e0/0x27e0 [ 286.818271] ? kasan_check_read+0x11/0x20 [ 286.822426] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 286.827701] ? blk_lld_busy+0x70/0x70 [ 286.831499] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 286.836428] ? rcu_softirq_qs+0x20/0x20 [ 286.840414] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 286.845381] shrink_node_memcg+0x78b/0x18f0 [ 286.849739] ? shrink_active_list+0x1c20/0x1c20 [ 286.854418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.859953] ? compaction_suitable+0x1cc/0x550 [ 286.864538] ? isolate_migratepages_range+0x270/0x270 [ 286.869727] ? do_raw_spin_trylock+0x270/0x270 [ 286.874310] ? kasan_check_read+0x11/0x20 [ 286.878460] ? do_raw_spin_trylock+0x270/0x270 [ 286.883040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.888577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 286.893784] shrink_node+0x3bc/0x16b0 [ 286.897601] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 286.902926] ? shrink_node_memcg+0x18f0/0x18f0 [ 286.907508] ? zone_watermark_ok_safe+0x146/0x3f0 [ 286.912352] ? lock_acquire+0x1ed/0x520 [ 286.916331] ? __alloc_pages_direct_compact+0x350/0x350 [ 286.921700] ? lock_release+0xa00/0xa00 [ 286.925676] ? perf_trace_sched_process_exec+0x860/0x860 [ 286.931133] ? find_held_lock+0x36/0x1c0 [ 286.935202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.940734] ? pgdat_balanced+0x110/0x140 [ 286.944886] balance_pgdat+0x7ca/0x1000 [ 286.948870] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 286.953734] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 286.959273] ? rcu_pm_notify+0xc0/0xc0 [ 286.963179] kswapd+0x857/0x12d0 [ 286.966563] ? balance_pgdat+0x1000/0x1000 [ 286.970808] ? finish_wait+0x430/0x430 [ 286.974720] ? __kthread_parkme+0xce/0x1a0 [ 286.978954] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.984055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.989162] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 286.993744] ? trace_hardirqs_on+0xbd/0x310 [ 286.998062] ? kasan_check_read+0x11/0x20 [ 287.002203] ? __kthread_parkme+0xce/0x1a0 [ 287.006434] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.011541] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.016644] ? lockdep_init_map+0x9/0x10 [ 287.020715] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 287.025817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.031452] ? __kthread_parkme+0xfb/0x1a0 [ 287.035695] kthread+0x35a/0x420 [ 287.039078] ? balance_pgdat+0x1000/0x1000 [ 287.043320] ? kthread_stop+0x900/0x900 [ 287.047302] ret_from_fork+0x3a/0x50 [ 287.051030] warn_alloc_show_mem: 1 callbacks suppressed [ 287.051043] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 287.051044] Mem-Info: [ 287.051077] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 287.051077] active_file:171 inactive_file:168 isolated_file:1 [ 287.051077] unevictable:0 dirty:0 writeback:0 unstable:0 [ 287.051077] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 287.051077] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 287.051077] free:13620 free_pcp:511 free_cma:0 [ 287.056425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.056434] Call Trace: [ 287.063368] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.065813] [ 287.098849] Node 0 [ 287.108203] dump_stack+0x244/0x39d [ 287.110780] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.138336] ? dump_stack_print_info.cold.1+0x20/0x20 [ 287.140462] lowmem_reserve[]: [ 287.142693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.146290] 0 [ 287.171803] warn_alloc.cold.117+0xb7/0x1bd [ 287.176960] 2818 [ 287.180059] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 287.185567] 6321 [ 287.187366] ? lock_downgrade+0x900/0x900 [ 287.191661] 6321 [ 287.193720] ? trace_hardirqs_off+0xb8/0x310 [ 287.200630] ? trace_hardirqs_off+0xb8/0x310 [ 287.204765] Node 0 [ 287.206828] __alloc_pages_slowpath+0x2660/0x2d70 [ 287.211228] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.215621] ? warn_alloc+0x120/0x120 [ 287.217808] lowmem_reserve[]: [ 287.222639] ? warn_alloc+0x120/0x120 [ 287.249590] 0 [ 287.253381] ? print_usage_bug+0xc0/0xc0 [ 287.256465] 0 [ 287.260258] ? warn_alloc+0x120/0x120 [ 287.262032] 3503 [ 287.266086] ? print_usage_bug+0xc0/0xc0 [ 287.267877] 3503 [ 287.271671] ? __lock_acquire+0x62f/0x4c20 [ 287.277754] ? __lock_acquire+0x62f/0x4c20 [ 287.279793] Node 0 [ 287.284037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.288273] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 287.290475] ? should_fail+0x22d/0xd01 [ 287.295999] lowmem_reserve[]: [ 287.324565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.328424] 0 [ 287.331520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.336768] 0 [ 287.338563] ? __lock_acquire+0x62f/0x4c20 [ 287.343636] 0 [ 287.345427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.349638] 0 [ 287.351432] ? __lock_acquire+0x62f/0x4c20 [ 287.358300] ? should_fail+0x22d/0xd01 [ 287.362507] Node 0 [ 287.366462] ? rcu_irq_exit+0x1a2/0x390 [ 287.366471] DMA: [ 287.368700] ? mark_held_locks+0x130/0x130 [ 287.372643] 1*4kB [ 287.374698] ? mark_held_locks+0x130/0x130 [ 287.378912] (U) [ 287.381056] ? mark_held_locks+0xc7/0x130 [ 287.385270] 0*8kB [ 287.387252] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 287.391374] 0*16kB [ 287.393519] ? zap_class+0x640/0x640 [ 287.398511] 1*32kB [ 287.400754] ? print_usage_bug+0xc0/0xc0 [ 287.404472] (U) [ 287.406709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.410751] 2*64kB [ 287.412720] ? check_preemption_disabled+0x48/0x280 [ 287.418228] (U) [ 287.420461] ? __lock_is_held+0xb5/0x140 [ 287.425480] 1*128kB [ 287.427454] __alloc_pages_nodemask+0xa80/0xde0 [ 287.431501] (U) [ 287.433816] ? zap_class+0x640/0x640 [ 287.438458] 1*256kB [ 287.440428] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 287.444139] (U) [ 287.446464] ? find_held_lock+0x36/0x1c0 [ 287.451450] 0*512kB [ 287.453426] ? ____cache_alloc_node+0x1c7/0x1e0 [ 287.457452] 1*1024kB [ 287.459771] ? lock_downgrade+0x900/0x900 [ 287.464413] (U) [ 287.466819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.470937] 1*2048kB [ 287.472912] cache_grow_begin+0xa5/0x8c0 [ 287.478434] (M) [ 287.480870] ? do_raw_spin_unlock+0xa7/0x330 [ 287.484924] 3*4096kB [ 287.486916] fallback_alloc+0x204/0x2e0 [ 287.491297] (M) [ 287.493700] ____cache_alloc_node+0x1c7/0x1e0 [ 287.497643] = 15908kB [ 287.497651] Node 0 [ 287.499624] kmem_cache_alloc_node+0xe3/0x730 [ 287.504088] DMA32: [ 287.506505] ? ipv6_get_ifaddr+0x42e/0x620 [ 287.508717] 1*4kB [ 287.513212] __alloc_skb+0x119/0x770 [ 287.515417] (E) [ 287.519645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.521765] 2*8kB [ 287.525468] ? netdev_alloc_frag+0x1f0/0x1f0 [ 287.527419] (UE) [ 287.532690] ? lock_downgrade+0x900/0x900 [ 287.534832] 2*16kB [ 287.539239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.541272] (ME) [ 287.545444] ? refcount_sub_and_test_checked+0x203/0x310 [ 287.547659] 2*32kB [ 287.553200] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 287.555233] (ME) [ 287.560673] ? addrconf_rs_timer+0x690/0x690 [ 287.562896] 4*64kB [ 287.568357] ndisc_alloc_skb+0x144/0x340 [ 287.570403] (ME) [ 287.574816] ndisc_send_rs+0x331/0x6e0 [ 287.577027] 5*128kB [ 287.581080] addrconf_rs_timer+0x314/0x690 [ 287.583119] (ME) [ 287.587007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.589308] 5*256kB [ 287.593556] call_timer_fn+0x272/0x920 [ 287.595592] (UME) [ 287.599816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.602119] 4*512kB [ 287.606003] ? process_timeout+0x40/0x40 [ 287.608124] (ME) [ 287.612362] ? __run_timers+0x7da/0xc70 [ 287.614655] 4*1024kB [ 287.618709] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.620755] (UME) [ 287.624718] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.627108] 4*2048kB [ 287.631601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.633730] (UME) [ 287.638236] ? lockdep_hardirqs_on+0x296/0x5b0 [ 287.640621] 2*4096kB [ 287.644848] ? trace_hardirqs_on+0xbd/0x310 [ 287.646970] (M) [ 287.651548] ? kasan_check_read+0x11/0x20 [ 287.653931] = 24820kB [ 287.658258] ? __run_timers+0x7da/0xc70 [ 287.660215] Node 0 [ 287.664352] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.664370] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.666779] Normal: [ 287.670741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.672951] 554*4kB [ 287.678044] __run_timers+0x7e5/0xc70 [ 287.682251] (UME) [ 287.684573] ? timer_fixup_init+0x70/0x70 [ 287.688778] 326*8kB [ 287.691093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.694866] (UME) [ 287.697027] ? zap_class+0x640/0x640 [ 287.701160] 184*16kB [ 287.703473] ? enqueue_hrtimer+0x1a5/0x560 [ 287.708509] (UME) [ 287.710667] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 287.714354] 113*32kB [ 287.716759] ? find_held_lock+0x36/0x1c0 [ 287.720966] (UME) [ 287.723103] ? zap_class+0x640/0x640 [ 287.728271] 37*64kB [ 287.730680] ? pvclock_read_flags+0x160/0x160 [ 287.734712] (UM) [ 287.736863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.740553] 0*128kB [ 287.742922] ? check_preemption_disabled+0x48/0x280 [ 287.747386] 0*256kB [ 287.749450] ? __lock_is_held+0xb5/0x140 [ 287.754960] 0*512kB [ 287.757277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.762270] 0*1024kB [ 287.764583] ? check_preemption_disabled+0x48/0x280 [ 287.768619] 0*2048kB [ 287.770929] run_timer_softirq+0x52/0xb0 [ 287.776437] 0*4096kB [ 287.778842] ? rcu_read_lock_sched_held+0x14f/0x180 [ 287.783845] = 13752kB [ 287.786244] __do_softirq+0x308/0xb7e [ 287.790288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.792688] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 287.797681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.800076] ? lock_downgrade+0x900/0x900 [ 287.803860] 477 total pagecache pages [ 287.812683] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 287.817169] 0 pages in swap cache [ 287.825759] ? pvclock_read_flags+0x160/0x160 [ 287.829881] Swap cache stats: add 0, delete 0, find 0/0 [ 287.833673] ? lapic_next_event+0x5a/0x90 [ 287.838763] Free swap = 0kB [ 287.842206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.846675] Total swap = 0kB [ 287.852032] ? kvm_clock_read+0x18/0x30 [ 287.856161] 1965979 pages RAM [ 287.859174] ? kvm_sched_clock_read+0x9/0x20 [ 287.864687] 0 pages HighMem/MovableOnly [ 287.867696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.871659] 342867 pages reserved [ 287.874757] ? check_preemption_disabled+0x48/0x280 [ 287.879149] 0 pages cma reserved [ 287.883287] irq_exit+0x17f/0x1c0 [ 287.888876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 287.892246] smp_apic_timer_interrupt+0x1cb/0x760 [ 287.897302] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 287.900601] ? smp_call_function_single_interrupt+0x159/0x650 [ 287.904033] kswapd0 cpuset= [ 287.910515] ? smp_call_function_single_interrupt+0x650/0x650 [ 287.915366] / [ 287.925328] ? interrupt_entry+0xb5/0xc0 [ 287.931186] mems_allowed=0 [ 287.934110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.953665] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.958681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.963530] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.968546] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.973566] ? task_prio+0x50/0x50 [ 287.977109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.982666] ? check_preemption_disabled+0x48/0x280 [ 287.987691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.992539] apic_timer_interrupt+0xf/0x20 [ 287.996815] [ 287.999055] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 288.003989] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 288.022884] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 288.030600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 288.037919] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 288.045186] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 288.052469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 288.059734] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 288.067035] skb_clone+0x1bb/0x500 [ 288.070583] ? finish_task_switch+0x2f4/0x910 [ 288.075083] ? skb_split+0x11e0/0x11e0 [ 288.079002] ? preempt_notifier_register+0x200/0x200 [ 288.084104] ? __switch_to_asm+0x34/0x70 [ 288.088197] ? __switch_to_asm+0x34/0x70 [ 288.092286] ? __switch_to_asm+0x40/0x70 [ 288.096364] ? __switch_to_asm+0x34/0x70 [ 288.100440] ? __switch_to_asm+0x40/0x70 [ 288.104499] ? __switch_to_asm+0x34/0x70 [ 288.108561] ? __switch_to_asm+0x40/0x70 [ 288.112620] ? __switch_to_asm+0x34/0x70 [ 288.116682] ? __switch_to_asm+0x34/0x70 [ 288.120741] ? __switch_to_asm+0x40/0x70 [ 288.124797] ? __switch_to_asm+0x34/0x70 [ 288.128900] bpf_clone_redirect+0xb9/0x490 [ 288.133147] ? __schedule+0x8d7/0x21d0 [ 288.137040] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 288.142064] ? __sched_text_start+0x8/0x8 [ 288.146237] ? find_held_lock+0x36/0x1c0 [ 288.150307] ? lock_acquire+0x1ed/0x520 [ 288.154284] ? bpf_test_run+0x3cb/0x780 [ 288.158262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.163800] ? check_preemption_disabled+0x48/0x280 [ 288.168827] ? kasan_check_read+0x11/0x20 [ 288.172994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.178270] ? rcu_softirq_qs+0x20/0x20 [ 288.182259] ? preempt_schedule+0x4d/0x60 [ 288.186421] ? ___preempt_schedule+0x16/0x18 [ 288.190855] ? bpf_test_run+0x25d/0x780 [ 288.194857] ? netlink_diag_dump+0x2a0/0x2a0 [ 288.199280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.204815] ? bpf_test_init.isra.10+0x70/0x100 [ 288.209487] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 288.214248] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 288.219091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.224632] ? fput+0x130/0x1a0 [ 288.227929] ? __bpf_prog_get+0x9b/0x290 [ 288.231993] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 288.236835] ? bpf_prog_test_run+0x130/0x1a0 [ 288.241246] ? __x64_sys_bpf+0x3d8/0x520 [ 288.245307] ? bpf_prog_get+0x20/0x20 [ 288.249150] ? do_syscall_64+0x1b9/0x820 [ 288.253214] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.258587] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.263533] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.268546] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.273565] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 288.280233] ? __switch_to_asm+0x40/0x70 [ 288.284293] ? __switch_to_asm+0x34/0x70 [ 288.288356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.293204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.298587] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 288.298681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.304996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.305005] Call Trace: [ 288.311574] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.320824] [ 288.323395] syz-executor5 cpuset=syz5 [ 288.333887] dump_stack+0x244/0x39d [ 288.336086] mems_allowed=0 [ 288.339876] ? dump_stack_print_info.cold.1+0x20/0x20 [ 288.351587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.357202] warn_alloc.cold.117+0xb7/0x1bd [ 288.361529] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.366378] ? lock_downgrade+0x900/0x900 [ 288.370545] ? trace_hardirqs_off+0xb8/0x310 [ 288.374963] ? trace_hardirqs_off+0xb8/0x310 [ 288.379382] __alloc_pages_slowpath+0x2660/0x2d70 [ 288.384265] ? warn_alloc+0x120/0x120 [ 288.388071] ? warn_alloc+0x120/0x120 [ 288.391877] ? print_usage_bug+0xc0/0xc0 [ 288.395957] ? warn_alloc+0x120/0x120 [ 288.399772] ? print_usage_bug+0xc0/0xc0 [ 288.403835] ? __lock_acquire+0x62f/0x4c20 [ 288.408073] ? __lock_acquire+0x62f/0x4c20 [ 288.412315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.417867] ? should_fail+0x22d/0xd01 [ 288.421763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.426864] ? __lock_acquire+0x62f/0x4c20 [ 288.431102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.436208] ? __lock_acquire+0x62f/0x4c20 [ 288.440441] ? should_fail+0x22d/0xd01 [ 288.444328] ? find_held_lock+0x36/0x1c0 [ 288.448403] ? mark_held_locks+0x130/0x130 [ 288.452643] ? mark_held_locks+0x130/0x130 [ 288.456907] ? zap_class+0x640/0x640 [ 288.460634] ? zap_class+0x640/0x640 [ 288.464369] ? print_usage_bug+0xc0/0xc0 [ 288.468432] ? do_raw_spin_unlock+0xa7/0x330 [ 288.472842] ? zap_class+0x640/0x640 [ 288.476554] ? print_usage_bug+0xc0/0xc0 [ 288.480619] ? wq_watchdog_touch+0x9c/0xfe [ 288.484859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.490404] ? check_preemption_disabled+0x48/0x280 [ 288.495432] ? __lock_is_held+0xb5/0x140 [ 288.499518] __alloc_pages_nodemask+0xa80/0xde0 [ 288.504188] ? zap_class+0x640/0x640 [ 288.507907] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 288.512940] ? find_held_lock+0x36/0x1c0 [ 288.517012] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.521680] ? lock_downgrade+0x900/0x900 [ 288.525851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.531422] cache_grow_begin+0xa5/0x8c0 [ 288.535526] ? do_raw_spin_unlock+0xa7/0x330 [ 288.539943] fallback_alloc+0x204/0x2e0 [ 288.543927] ____cache_alloc_node+0x1c7/0x1e0 [ 288.548435] kmem_cache_alloc_node+0xe3/0x730 [ 288.552936] ? ipv6_get_ifaddr+0x42e/0x620 [ 288.557181] __alloc_skb+0x119/0x770 [ 288.560898] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.566183] ? netdev_alloc_frag+0x1f0/0x1f0 [ 288.570590] ? lock_downgrade+0x900/0x900 [ 288.574759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.580300] ? refcount_sub_and_test_checked+0x203/0x310 [ 288.585756] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 288.591207] ? addrconf_rs_timer+0x690/0x690 [ 288.595626] ndisc_alloc_skb+0x144/0x340 [ 288.599697] ndisc_send_rs+0x331/0x6e0 [ 288.603592] addrconf_rs_timer+0x314/0x690 [ 288.607847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.612110] call_timer_fn+0x272/0x920 [ 288.616031] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.620281] ? process_timeout+0x40/0x40 [ 288.624351] ? mark_held_locks+0xc7/0x130 [ 288.628503] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.633002] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.637493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.641725] ? lockdep_hardirqs_on+0x296/0x5b0 [ 288.646312] ? trace_hardirqs_on+0xbd/0x310 [ 288.650637] ? kasan_check_read+0x11/0x20 [ 288.654821] ? __run_timers+0x7da/0xc70 [ 288.658796] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.663905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.668150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.672392] __run_timers+0x7e5/0xc70 [ 288.676208] ? timer_fixup_init+0x70/0x70 [ 288.680359] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.685380] ? zap_class+0x640/0x640 [ 288.689103] ? print_usage_bug+0xc0/0xc0 [ 288.693174] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 288.698370] ? find_held_lock+0x36/0x1c0 [ 288.702441] ? zap_class+0x640/0x640 [ 288.706181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.711721] ? check_preemption_disabled+0x48/0x280 [ 288.716747] ? __lock_is_held+0xb5/0x140 [ 288.720810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.726359] ? check_preemption_disabled+0x48/0x280 [ 288.731407] run_timer_softirq+0x52/0xb0 [ 288.735467] ? rcu_read_lock_sched_held+0x14f/0x180 [ 288.740513] __do_softirq+0x308/0xb7e [ 288.744318] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 288.748831] ? lock_downgrade+0x900/0x900 [ 288.753222] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 288.758351] ? pvclock_read_flags+0x160/0x160 [ 288.762851] ? lapic_next_event+0x5a/0x90 [ 288.767000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.772561] ? kvm_clock_read+0x18/0x30 [ 288.776549] ? kvm_sched_clock_read+0x9/0x20 [ 288.780962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.786498] ? check_preemption_disabled+0x48/0x280 [ 288.791524] irq_exit+0x17f/0x1c0 [ 288.794981] smp_apic_timer_interrupt+0x1cb/0x760 [ 288.799820] ? smp_reschedule_interrupt+0x109/0x650 [ 288.804841] ? smp_call_function_single_interrupt+0x650/0x650 [ 288.810732] ? interrupt_entry+0xb5/0xc0 [ 288.814797] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.819812] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.824830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.829675] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.834691] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.839708] ? task_prio+0x50/0x50 [ 288.843257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.848796] ? check_preemption_disabled+0x48/0x280 [ 288.853820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.858688] apic_timer_interrupt+0xf/0x20 [ 288.862960] [ 288.865217] RIP: 0010:smp_call_function_single+0x300/0x660 [ 288.870842] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 288.889739] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 288.897456] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 288.904720] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 288.911986] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 288.919253] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 288.926522] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 288.933808] ? smp_call_function_single+0x351/0x660 [ 288.938836] ? smp_call_function_single+0x300/0x660 [ 288.943875] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 288.949764] ? generic_exec_single+0x5f0/0x5f0 [ 288.954361] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 288.960268] ? __remove_mapping+0x932/0x1af0 [ 288.964677] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.969783] ? alloc_buffer_head+0x1b0/0x1b0 [ 288.974235] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.979249] ? find_next_and_bit+0x183/0x1e0 [ 288.983666] smp_call_function_many+0x960/0xb60 [ 288.988338] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 288.994226] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 288.999765] ? smp_call_function_single_async+0x370/0x370 [ 289.005305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.010844] ? page_mapped+0x366/0x810 [ 289.014740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.020371] ? check_preemption_disabled+0x48/0x280 [ 289.025405] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 289.031305] on_each_cpu_mask+0x41/0x240 [ 289.035393] ? x86_configure_nx+0x110/0x110 [ 289.039728] on_each_cpu_cond_mask+0x188/0x230 [ 289.044310] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 289.050198] ? on_each_cpu_mask+0x240/0x240 [ 289.054529] native_flush_tlb_others+0x2ea/0x690 [ 289.059291] ? uncharge_batch+0x7e6/0xb00 [ 289.063445] ? initialize_tlbstate_and_flush+0x380/0x380 [ 289.068892] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 289.073484] ? trace_hardirqs_on+0xbd/0x310 [ 289.077805] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 289.082828] ? trace_hardirqs_off_caller+0x310/0x310 [ 289.087930] ? page_mapping+0xa50/0xa50 [ 289.091904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.097442] ? check_preemption_disabled+0x48/0x280 [ 289.102478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.108026] ? find_next_bit+0x104/0x130 [ 289.112102] ? cpumask_next+0x41/0x50 [ 289.115973] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 289.120986] ? cpumask_any_but+0xb1/0xe0 [ 289.125241] arch_tlbbatch_flush+0x26f/0x380 [ 289.129649] ? flush_tlb_kernel_range+0x160/0x160 [ 289.134496] ? perf_trace_sched_process_exec+0x860/0x860 [ 289.139974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.145528] try_to_unmap_flush+0x71/0xf0 [ 289.149697] shrink_page_list+0x6dbb/0xccd0 [ 289.154061] ? page_evictable+0x540/0x540 [ 289.158226] ? check_usage_forwards+0x3c0/0x3d0 [ 289.162891] ? __bfs+0xb0/0x780 [ 289.166190] ? find_held_lock+0x36/0x1c0 [ 289.170262] ? __lock_acquire+0x62f/0x4c20 [ 289.174498] ? lock_downgrade+0x900/0x900 [ 289.178677] ? mark_held_locks+0x130/0x130 [ 289.182926] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 289.187859] ? check_usage+0x1aa/0x790 [ 289.191763] ? warn_alloc+0x120/0x120 [ 289.195567] ? zap_class+0x640/0x640 [ 289.199282] ? zap_class+0x640/0x640 [ 289.202998] ? print_usage_bug+0xc0/0xc0 [ 289.207066] ? update_load_avg+0x387/0x2470 [ 289.211395] ? find_held_lock+0x36/0x1c0 [ 289.215465] ? get_page_from_freelist+0x2cf2/0x5340 [ 289.220483] ? lock_downgrade+0x900/0x900 [ 289.224641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.230181] ? trace_hardirqs_on+0x310/0x310 [ 289.234594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.240145] ? kernel_poison_pages+0x15a/0x290 [ 289.244732] ? kasan_alloc_pages+0x38/0x40 [ 289.248969] ? get_page_from_freelist+0x16db/0x5340 [ 289.254019] ? __isolate_free_page+0x610/0x610 [ 289.258607] ? __lock_acquire+0x62f/0x4c20 [ 289.262842] ? zap_class+0x640/0x640 [ 289.266553] ? list_lru_walk_one+0xa5/0xe0 [ 289.270785] ? prune_icache_sb+0x124/0x1c0 [ 289.275020] ? super_cache_scan+0x2bf/0x480 [ 289.279343] ? do_shrink_slab+0x4e7/0xd20 [ 289.283485] ? shrink_slab+0x389/0x8c0 [ 289.287369] ? shrink_node+0x431/0x16b0 [ 289.291344] ? balance_pgdat+0x7ca/0x1000 [ 289.295500] ? mark_held_locks+0x130/0x130 [ 289.299733] ? find_held_lock+0x36/0x1c0 [ 289.303804] ? __debug_object_init+0x57d/0x1290 [ 289.308474] ? lock_downgrade+0x900/0x900 [ 289.312628] ? kasan_check_read+0x11/0x20 [ 289.316774] ? __zone_watermark_ok+0x330/0x7b0 [ 289.321361] ? free_unref_page_list+0x11e0/0x11e0 [ 289.326224] ? print_usage_bug+0xc0/0xc0 [ 289.330288] ? zap_class+0x640/0x640 [ 289.334024] ? debug_object_activate+0x402/0x600 [ 289.338785] ? lock_downgrade+0x900/0x900 [ 289.342943] ? get_page_from_freelist+0x1fab/0x5340 [ 289.347974] ? __lock_acquire+0x62f/0x4c20 [ 289.352219] ? print_usage_bug+0xc0/0xc0 [ 289.356279] ? do_raw_spin_unlock+0xa7/0x330 [ 289.360684] ? trace_hardirqs_on+0x310/0x310 [ 289.365096] ? __isolate_free_page+0x610/0x610 [ 289.369691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.375233] ? __lock_acquire+0x62f/0x4c20 [ 289.379501] ? trace_hardirqs_off+0xb8/0x310 [ 289.383927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 289.389203] ? trace_hardirqs_on+0x310/0x310 [ 289.393626] ? mark_held_locks+0x130/0x130 [ 289.397859] ? __call_rcu.constprop.55+0x33a/0x950 [ 289.402793] ? rb_erase_cached+0xc78/0x3720 [ 289.407111] ? print_usage_bug+0xc0/0xc0 [ 289.411179] ? check_preemption_disabled+0x48/0x280 [ 289.416193] ? rb_next+0x140/0x140 [ 289.419750] ? mark_held_locks+0xc7/0x130 [ 289.423901] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.429020] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.434136] ? zap_class+0x640/0x640 [ 289.437871] ? kasan_check_read+0x11/0x20 [ 289.442017] ? debug_check_no_obj_freed+0x305/0x58d [ 289.447038] ? print_usage_bug+0xc0/0xc0 [ 289.451100] ? mark_held_locks+0x130/0x130 [ 289.455341] ? __lock_acquire+0x62f/0x4c20 [ 289.459582] ? rb_next+0x140/0x140 [ 289.463134] ? rb_next+0x140/0x140 [ 289.466683] ? __lock_acquire+0x62f/0x4c20 [ 289.470933] ? rb_erase_cached+0xc78/0x3720 [ 289.475284] ? mark_held_locks+0x130/0x130 [ 289.479519] ? rb_next+0x140/0x140 [ 289.483064] ? rb_erase_cached+0xc78/0x3720 [ 289.487384] ? rb_erase_cached+0xc78/0x3720 [ 289.491717] ? rb_next+0x140/0x140 [ 289.495273] ? rb_next+0x140/0x140 [ 289.498812] ? rb_next+0x140/0x140 [ 289.502368] ? zap_class+0x640/0x640 [ 289.506088] ? zap_class+0x640/0x640 [ 289.509823] ? __update_load_avg_se+0x5eb/0xae0 [ 289.514492] ? zap_class+0x640/0x640 [ 289.518209] ? find_held_lock+0x36/0x1c0 [ 289.522284] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 289.527042] ? print_usage_bug+0xc0/0xc0 [ 289.531111] ? kasan_check_read+0x11/0x20 [ 289.535266] ? do_raw_spin_unlock+0xa7/0x330 [ 289.539674] ? do_raw_spin_trylock+0x270/0x270 [ 289.544259] ? __ia32_sys_msync+0x510/0x510 [ 289.548599] ? __lock_acquire+0x62f/0x4c20 [ 289.552839] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 289.557597] ? zap_class+0x640/0x640 [ 289.561332] ? print_usage_bug+0xc0/0xc0 [ 289.565403] ? mark_held_locks+0x130/0x130 [ 289.569641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.575177] ? __isolate_lru_page+0xd05/0x1540 [ 289.579764] ? putback_lru_page+0x280/0x280 [ 289.584087] ? zap_class+0x640/0x640 [ 289.587803] ? print_usage_bug+0xc0/0xc0 [ 289.591865] ? __lock_acquire+0x62f/0x4c20 [ 289.596158] ? __lock_acquire+0x62f/0x4c20 [ 289.600398] ? zap_class+0x640/0x640 [ 289.604147] ? zap_class+0x640/0x640 [ 289.607881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.613425] ? mark_held_locks+0x130/0x130 [ 289.617656] ? find_held_lock+0x36/0x1c0 [ 289.621743] ? __debug_object_init+0x57d/0x1290 [ 289.626421] ? lock_downgrade+0x900/0x900 [ 289.630572] ? lock_downgrade+0x900/0x900 [ 289.634721] ? zap_class+0x640/0x640 [ 289.638441] ? trace_hardirqs_off+0xb8/0x310 [ 289.642847] ? kasan_check_read+0x11/0x20 [ 289.646992] ? do_raw_spin_unlock+0xa7/0x330 [ 289.651410] ? trace_hardirqs_on+0x310/0x310 [ 289.655815] ? do_raw_spin_trylock+0x270/0x270 [ 289.660410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.665946] ? __isolate_lru_page+0xd05/0x1540 [ 289.670529] ? putback_lru_page+0x280/0x280 [ 289.674849] ? zap_class+0x640/0x640 [ 289.678584] ? debug_object_activate+0x402/0x600 [ 289.683336] ? lock_downgrade+0x900/0x900 [ 289.687485] ? find_held_lock+0x36/0x1c0 [ 289.691569] ? print_usage_bug+0xc0/0xc0 [ 289.695665] ? debug_object_active_state+0x2f5/0x4d0 [ 289.700772] ? lock_downgrade+0x900/0x900 [ 289.704929] ? trace_hardirqs_off+0xb8/0x310 [ 289.709338] ? kasan_check_read+0x11/0x20 [ 289.713482] ? do_raw_spin_unlock+0xa7/0x330 [ 289.717889] ? trace_hardirqs_on+0x310/0x310 [ 289.722301] ? zap_class+0x640/0x640 [ 289.726018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.731551] ? check_preemption_disabled+0x48/0x280 [ 289.736571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.742109] ? check_preemption_disabled+0x48/0x280 [ 289.747153] ? __lock_is_held+0xb5/0x140 [ 289.751452] ? __this_cpu_preempt_check+0x1c/0x20 [ 289.756300] ? __mod_zone_page_state+0x8a/0xf0 [ 289.760882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.766424] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 289.771661] ? __isolate_lru_page+0x1540/0x1540 [ 289.776350] ? print_usage_bug+0xc0/0xc0 [ 289.780431] ? delete_node+0x30e/0xd20 [ 289.784318] ? print_usage_bug+0xc0/0xc0 [ 289.788395] ? print_usage_bug+0xc0/0xc0 [ 289.792465] ? __lock_acquire+0x62f/0x4c20 [ 289.796712] ? __lock_acquire+0x62f/0x4c20 [ 289.800952] ? mark_held_locks+0x130/0x130 [ 289.805196] ? zap_class+0x640/0x640 [ 289.808916] ? print_usage_bug+0xc0/0xc0 [ 289.812974] ? mark_held_locks+0x130/0x130 [ 289.817222] ? find_held_lock+0x36/0x1c0 [ 289.821306] ? mark_held_locks+0xc7/0x130 [ 289.825475] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.829970] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.834462] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 289.839047] ? trace_hardirqs_on+0xbd/0x310 [ 289.843366] ? kasan_check_read+0x11/0x20 [ 289.847523] ? trace_hardirqs_off_caller+0x310/0x310 [ 289.852629] ? trace_hardirqs_on+0x310/0x310 [ 289.857055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.862593] ? check_preemption_disabled+0x48/0x280 [ 289.867640] shrink_inactive_list+0x77b/0x1c60 [ 289.872235] ? putback_inactive_pages+0x27e0/0x27e0 [ 289.877260] ? kasan_check_read+0x11/0x20 [ 289.881584] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 289.886865] ? blk_lld_busy+0x70/0x70 [ 289.890668] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 289.895603] ? rcu_softirq_qs+0x20/0x20 [ 289.899582] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 289.904520] shrink_node_memcg+0x78b/0x18f0 [ 289.908855] ? shrink_active_list+0x1c20/0x1c20 [ 289.913535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.919073] ? compaction_suitable+0x1cc/0x550 [ 289.923675] ? isolate_migratepages_range+0x270/0x270 [ 289.928892] ? do_raw_spin_trylock+0x270/0x270 [ 289.933507] ? kasan_check_read+0x11/0x20 [ 289.937658] ? do_raw_spin_trylock+0x270/0x270 [ 289.942243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.947794] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 289.952984] shrink_node+0x3bc/0x16b0 [ 289.956782] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 289.962090] ? shrink_node_memcg+0x18f0/0x18f0 [ 289.966676] ? zone_watermark_ok_safe+0x146/0x3f0 [ 289.971518] ? lock_acquire+0x1ed/0x520 [ 289.975492] ? __alloc_pages_direct_compact+0x350/0x350 [ 289.980872] ? lock_release+0xa00/0xa00 [ 289.984859] ? perf_trace_sched_process_exec+0x860/0x860 [ 289.990310] ? find_held_lock+0x36/0x1c0 [ 289.994377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.999935] ? pgdat_balanced+0x110/0x140 [ 290.004086] balance_pgdat+0x7ca/0x1000 [ 290.008069] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 290.012938] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 290.018475] ? rcu_pm_notify+0xc0/0xc0 [ 290.022378] kswapd+0x857/0x12d0 [ 290.025773] ? balance_pgdat+0x1000/0x1000 [ 290.030016] ? finish_wait+0x430/0x430 [ 290.033951] ? __kthread_parkme+0xce/0x1a0 [ 290.038192] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 290.043298] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 290.048409] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 290.052990] ? trace_hardirqs_on+0xbd/0x310 [ 290.057309] ? kasan_check_read+0x11/0x20 [ 290.061458] ? __kthread_parkme+0xce/0x1a0 [ 290.065694] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.070796] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.075910] ? lockdep_init_map+0x9/0x10 [ 290.079984] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 290.085089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.090629] ? __kthread_parkme+0xfb/0x1a0 [ 290.094868] kthread+0x35a/0x420 [ 290.098247] ? balance_pgdat+0x1000/0x1000 [ 290.102527] ? kthread_stop+0x900/0x900 [ 290.106501] ret_from_fork+0x3a/0x50 [ 290.110227] warn_alloc_show_mem: 1 callbacks suppressed [ 290.110240] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 290.110242] Mem-Info: [ 290.110276] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 290.110276] active_file:171 inactive_file:168 isolated_file:1 [ 290.110276] unevictable:0 dirty:0 writeback:0 unstable:0 [ 290.110276] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 290.110276] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 290.110276] free:13620 free_pcp:511 free_cma:0 [ 290.115626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.122576] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 290.124971] Call Trace: [ 290.158007] Node 0 [ 290.167343] [ 290.194932] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 290.197488] dump_stack+0x244/0x39d [ 290.199699] lowmem_reserve[]: [ 290.201859] ? dump_stack_print_info.cold.1+0x20/0x20 [ 290.227336] 0 [ 290.230953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.234033] 2818 [ 290.239249] warn_alloc.cold.117+0xb7/0x1bd [ 290.241038] 6321 [ 290.246567] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 290.248603] 6321 [ 290.252927] ? lock_downgrade+0x900/0x900 [ 290.259823] ? trace_hardirqs_off+0xb8/0x310 [ 290.261875] Node 0 [ 290.266032] ? trace_hardirqs_off+0xb8/0x310 [ 290.270437] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 290.272647] __alloc_pages_slowpath+0x2660/0x2d70 [ 290.277025] lowmem_reserve[]: [ 290.304039] ? warn_alloc+0x120/0x120 [ 290.308836] 0 [ 290.311936] ? warn_alloc+0x120/0x120 [ 290.315713] 0 [ 290.317506] ? print_usage_bug+0xc0/0xc0 [ 290.321278] 3503 [ 290.323092] ? warn_alloc+0x120/0x120 [ 290.327133] 3503 [ 290.329194] ? print_usage_bug+0xc0/0xc0 [ 290.335053] ? __lock_acquire+0x62f/0x4c20 [ 290.339086] Node 0 [ 290.343315] ? __lock_acquire+0x62f/0x4c20 [ 290.343351] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 290.345554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.349761] lowmem_reserve[]: [ 290.378292] ? should_fail+0x22d/0xd01 [ 290.383803] 0 [ 290.386924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 290.390781] 0 [ 290.392583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.397870] 0 [ 290.399673] ? __lock_acquire+0x62f/0x4c20 [ 290.404748] 0 [ 290.406546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.412566] ? __lock_acquire+0x62f/0x4c20 [ 290.417644] Node 0 [ 290.421884] ? should_fail+0x22d/0xd01 [ 290.421900] DMA: [ 290.424137] ? rcu_irq_exit+0x1a2/0x390 [ 290.427998] 1*4kB [ 290.430059] ? mark_held_locks+0x130/0x130 [ 290.434022] (U) [ 290.436172] ? mark_held_locks+0x130/0x130 [ 290.440383] 0*8kB [ 290.442353] ? mark_held_locks+0xc7/0x130 [ 290.446559] 0*16kB [ 290.448710] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 290.452836] 1*32kB [ 290.455064] ? zap_class+0x640/0x640 [ 290.460053] (U) [ 290.462279] ? print_usage_bug+0xc0/0xc0 [ 290.465968] 2*64kB [ 290.467934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.471968] (U) [ 290.474196] ? check_preemption_disabled+0x48/0x280 [ 290.479709] 1*128kB [ 290.481681] ? __lock_is_held+0xb5/0x140 [ 290.486664] (U) [ 290.488995] __alloc_pages_nodemask+0xa80/0xde0 [ 290.493031] 1*256kB [ 290.494997] ? zap_class+0x640/0x640 [ 290.499637] (U) [ 290.501968] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 290.505657] 0*512kB [ 290.507633] ? find_held_lock+0x36/0x1c0 [ 290.512617] 1*1024kB [ 290.514936] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.518962] (U) [ 290.521379] ? lock_downgrade+0x900/0x900 [ 290.526026] 1*2048kB [ 290.527993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.532108] (M) [ 290.534517] cache_grow_begin+0xa5/0x8c0 [ 290.540034] 3*4096kB [ 290.541996] ? do_raw_spin_unlock+0xa7/0x330 [ 290.542017] fallback_alloc+0x204/0x2e0 [ 290.546082] (M) [ 290.548487] ____cache_alloc_node+0x1c7/0x1e0 [ 290.552867] = 15908kB [ 290.556835] kmem_cache_alloc_node+0xe3/0x730 [ 290.558786] Node 0 [ 290.563276] ? ipv6_get_ifaddr+0x42e/0x620 [ 290.565664] DMA32: [ 290.570166] __alloc_skb+0x119/0x770 [ 290.572372] 1*4kB [ 290.576603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 290.578808] (E) [ 290.582515] ? netdev_alloc_frag+0x1f0/0x1f0 [ 290.584643] 2*8kB [ 290.589949] ? lock_downgrade+0x900/0x900 [ 290.591901] (UE) [ 290.596305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.598428] 2*16kB [ 290.602569] ? refcount_sub_and_test_checked+0x203/0x310 [ 290.604607] (ME) [ 290.610145] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 290.612379] 2*32kB [ 290.617820] ? addrconf_rs_timer+0x690/0x690 [ 290.619859] (ME) [ 290.625305] ndisc_alloc_skb+0x144/0x340 [ 290.627514] 4*64kB [ 290.631916] ndisc_send_rs+0x331/0x6e0 [ 290.633952] (ME) [ 290.638013] addrconf_rs_timer+0x314/0x690 [ 290.640226] 5*128kB [ 290.644119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.646163] (ME) [ 290.650417] call_timer_fn+0x272/0x920 [ 290.652715] 5*256kB [ 290.656940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.659006] (UME) [ 290.662891] ? process_timeout+0x40/0x40 [ 290.665188] 4*512kB [ 290.669418] ? __run_timers+0x7da/0xc70 [ 290.671554] (ME) [ 290.675607] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.677904] 4*1024kB [ 290.681916] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.683949] (UME) [ 290.688485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.690871] 4*2048kB [ 290.695364] ? lockdep_hardirqs_on+0x296/0x5b0 [ 290.697490] (UME) [ 290.701719] ? trace_hardirqs_on+0xbd/0x310 [ 290.704119] 2*4096kB [ 290.708697] ? kasan_check_read+0x11/0x20 [ 290.710847] (M) [ 290.715212] ? __run_timers+0x7da/0xc70 [ 290.717595] = 24820kB [ 290.721737] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.723691] Node 0 [ 290.727655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.730045] Normal: [ 290.735150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.737361] 554*4kB [ 290.741587] __run_timers+0x7e5/0xc70 [ 290.743885] (UME) [ 290.748145] ? timer_fixup_init+0x70/0x70 [ 290.750662] 326*8kB (UME) [ 290.754473] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.756603] 184*16kB [ 290.760745] ? zap_class+0x640/0x640 [ 290.763581] (UME) [ 290.768592] ? enqueue_hrtimer+0x1a5/0x560 [ 290.770978] 113*32kB [ 290.774684] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.776806] (UME) [ 290.781030] ? find_held_lock+0x36/0x1c0 [ 290.783412] 37*64kB [ 290.788595] ? zap_class+0x640/0x640 [ 290.790730] (UM) [ 290.794784] ? pvclock_read_flags+0x160/0x160 [ 290.797078] 0*128kB [ 290.800783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.802823] 0*256kB [ 290.807309] ? check_preemption_disabled+0x48/0x280 [ 290.809607] 0*512kB [ 290.815146] ? __lock_is_held+0xb5/0x140 [ 290.817439] 0*1024kB [ 290.822450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.824747] 0*2048kB [ 290.828800] ? check_preemption_disabled+0x48/0x280 [ 290.831188] 0*4096kB [ 290.836746] run_timer_softirq+0x52/0xb0 [ 290.839142] = 13752kB [ 290.844159] ? rcu_read_lock_sched_held+0x14f/0x180 [ 290.846575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.850623] __do_softirq+0x308/0xb7e [ 290.853013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.858015] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 290.866825] 477 total pagecache pages [ 290.870615] ? lock_downgrade+0x900/0x900 [ 290.879173] 0 pages in swap cache [ 290.883654] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 290.887466] Swap cache stats: add 0, delete 0, find 0/0 [ 290.891608] ? pvclock_read_flags+0x160/0x160 [ 290.895032] Free swap = 0kB [ 290.900154] ? lapic_next_event+0x5a/0x90 [ 290.905490] Total swap = 0kB [ 290.909981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.912987] 1965979 pages RAM [ 290.917135] ? kvm_clock_read+0x18/0x30 [ 290.920154] 0 pages HighMem/MovableOnly [ 290.925686] ? kvm_sched_clock_read+0x9/0x20 [ 290.928770] 342867 pages reserved [ 290.932736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.936682] 0 pages cma reserved [ 290.941082] ? check_preemption_disabled+0x48/0x280 [ 290.944578] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.950066] irq_exit+0x17f/0x1c0 [ 290.950081] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.950112] ? smp_call_function_single_interrupt+0x159/0x650 [ 290.953527] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.958471] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.964936] kswapd0 cpuset= [ 290.968385] ? interrupt_entry+0xb5/0xc0 [ 290.973203] / [ 290.979084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.989020] mems_allowed=0 [ 290.994896] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.016478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.021334] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.026349] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.031367] ? task_prio+0x50/0x50 [ 291.034926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.040477] ? check_preemption_disabled+0x48/0x280 [ 291.045499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.050352] apic_timer_interrupt+0xf/0x20 [ 291.054576] [ 291.056816] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 291.061759] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 291.080659] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 291.088370] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 291.095635] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 291.102908] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 291.110172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 291.117439] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 291.124768] skb_clone+0x1bb/0x500 [ 291.128308] ? finish_task_switch+0x2f4/0x910 [ 291.132816] ? skb_split+0x11e0/0x11e0 [ 291.136711] ? preempt_notifier_register+0x200/0x200 [ 291.141812] ? __switch_to_asm+0x34/0x70 [ 291.145874] ? __switch_to_asm+0x34/0x70 [ 291.149950] ? __switch_to_asm+0x40/0x70 [ 291.154007] ? __switch_to_asm+0x34/0x70 [ 291.158065] ? __switch_to_asm+0x40/0x70 [ 291.162131] ? __switch_to_asm+0x34/0x70 [ 291.166188] ? __switch_to_asm+0x40/0x70 [ 291.170278] ? __switch_to_asm+0x34/0x70 [ 291.174335] ? __switch_to_asm+0x34/0x70 [ 291.178390] ? __switch_to_asm+0x40/0x70 [ 291.182448] ? __switch_to_asm+0x34/0x70 [ 291.186512] bpf_clone_redirect+0xb9/0x490 [ 291.190743] ? __schedule+0x8d7/0x21d0 [ 291.194630] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 291.199648] ? __sched_text_start+0x8/0x8 [ 291.203854] ? find_held_lock+0x36/0x1c0 [ 291.207939] ? lock_acquire+0x1ed/0x520 [ 291.211918] ? bpf_test_run+0x3cb/0x780 [ 291.215914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.221452] ? check_preemption_disabled+0x48/0x280 [ 291.226469] ? kasan_check_read+0x11/0x20 [ 291.230638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 291.235919] ? rcu_softirq_qs+0x20/0x20 [ 291.239897] ? preempt_schedule+0x4d/0x60 [ 291.244041] ? ___preempt_schedule+0x16/0x18 [ 291.248472] ? bpf_test_run+0x25d/0x780 [ 291.252474] ? netlink_diag_dump+0x2a0/0x2a0 [ 291.256883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.262428] ? bpf_test_init.isra.10+0x70/0x100 [ 291.267101] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 291.271876] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 291.276738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.282278] ? fput+0x130/0x1a0 [ 291.285560] ? __bpf_prog_get+0x9b/0x290 [ 291.289623] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 291.294464] ? bpf_prog_test_run+0x130/0x1a0 [ 291.298902] ? __x64_sys_bpf+0x3d8/0x520 [ 291.302960] ? bpf_prog_get+0x20/0x20 [ 291.306792] ? do_syscall_64+0x1b9/0x820 [ 291.310853] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.316219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.321167] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.326189] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 291.331206] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 291.337871] ? __switch_to_asm+0x40/0x70 [ 291.341935] ? __switch_to_asm+0x34/0x70 [ 291.346003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.350853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.356268] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 291.356344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 291.362673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.362678] Call Trace: [ 291.362684] [ 291.362701] dump_stack+0x244/0x39d [ 291.362719] ? dump_stack_print_info.cold.1+0x20/0x20 [ 291.369275] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.378541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.381117] syz-executor5 cpuset= [ 291.383311] warn_alloc.cold.117+0xb7/0x1bd [ 291.386907] syz5 [ 291.392095] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.402556] mems_allowed=0 [ 291.408084] ? lock_downgrade+0x900/0x900 [ 291.429698] ? trace_hardirqs_off+0xb8/0x310 [ 291.434116] ? trace_hardirqs_off+0xb8/0x310 [ 291.438541] __alloc_pages_slowpath+0x2660/0x2d70 [ 291.443420] ? warn_alloc+0x120/0x120 [ 291.447226] ? warn_alloc+0x120/0x120 [ 291.451026] ? print_usage_bug+0xc0/0xc0 [ 291.455087] ? warn_alloc+0x120/0x120 [ 291.458892] ? print_usage_bug+0xc0/0xc0 [ 291.462957] ? __lock_acquire+0x62f/0x4c20 [ 291.467190] ? __lock_acquire+0x62f/0x4c20 [ 291.471427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.476962] ? should_fail+0x22d/0xd01 [ 291.480851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.485967] ? __lock_acquire+0x62f/0x4c20 [ 291.490214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.495345] ? __lock_acquire+0x62f/0x4c20 [ 291.499580] ? should_fail+0x22d/0xd01 [ 291.503478] ? find_held_lock+0x36/0x1c0 [ 291.507547] ? mark_held_locks+0x130/0x130 [ 291.511860] ? mark_held_locks+0x130/0x130 [ 291.516091] ? zap_class+0x640/0x640 [ 291.519823] ? zap_class+0x640/0x640 [ 291.523566] ? print_usage_bug+0xc0/0xc0 [ 291.527621] ? do_raw_spin_unlock+0xa7/0x330 [ 291.532045] ? zap_class+0x640/0x640 [ 291.535760] ? print_usage_bug+0xc0/0xc0 [ 291.539821] ? wq_watchdog_touch+0x9c/0xfe [ 291.544067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.549609] ? check_preemption_disabled+0x48/0x280 [ 291.554639] ? __lock_is_held+0xb5/0x140 [ 291.558709] __alloc_pages_nodemask+0xa80/0xde0 [ 291.563378] ? zap_class+0x640/0x640 [ 291.567107] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 291.572163] ? find_held_lock+0x36/0x1c0 [ 291.576278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 291.580960] ? lock_downgrade+0x900/0x900 [ 291.585110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.590676] cache_grow_begin+0xa5/0x8c0 [ 291.594735] ? do_raw_spin_unlock+0xa7/0x330 [ 291.599162] fallback_alloc+0x204/0x2e0 [ 291.603154] ____cache_alloc_node+0x1c7/0x1e0 [ 291.607658] kmem_cache_alloc_node+0xe3/0x730 [ 291.612169] ? ipv6_get_ifaddr+0x42e/0x620 [ 291.616419] __alloc_skb+0x119/0x770 [ 291.620158] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 291.625464] ? netdev_alloc_frag+0x1f0/0x1f0 [ 291.629876] ? lock_downgrade+0x900/0x900 [ 291.634046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.639589] ? refcount_sub_and_test_checked+0x203/0x310 [ 291.645043] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 291.650596] ? addrconf_rs_timer+0x690/0x690 [ 291.655061] ndisc_alloc_skb+0x144/0x340 [ 291.659149] ndisc_send_rs+0x331/0x6e0 [ 291.663043] addrconf_rs_timer+0x314/0x690 [ 291.667283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.671544] call_timer_fn+0x272/0x920 [ 291.675430] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.679685] ? process_timeout+0x40/0x40 [ 291.683753] ? mark_held_locks+0xc7/0x130 [ 291.687935] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.692447] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.696938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.701170] ? lockdep_hardirqs_on+0x296/0x5b0 [ 291.705753] ? trace_hardirqs_on+0xbd/0x310 [ 291.710072] ? kasan_check_read+0x11/0x20 [ 291.714234] ? __run_timers+0x7da/0xc70 [ 291.718212] ? trace_hardirqs_off_caller+0x310/0x310 [ 291.723316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.727555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.731816] __run_timers+0x7e5/0xc70 [ 291.735642] ? timer_fixup_init+0x70/0x70 [ 291.739793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.744811] ? zap_class+0x640/0x640 [ 291.748532] ? print_usage_bug+0xc0/0xc0 [ 291.752833] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.758029] ? find_held_lock+0x36/0x1c0 [ 291.762093] ? zap_class+0x640/0x640 [ 291.765824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.771361] ? check_preemption_disabled+0x48/0x280 [ 291.776398] ? __lock_is_held+0xb5/0x140 [ 291.780475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.786009] ? check_preemption_disabled+0x48/0x280 [ 291.791033] run_timer_softirq+0x52/0xb0 [ 291.795094] ? rcu_read_lock_sched_held+0x14f/0x180 [ 291.800116] __do_softirq+0x308/0xb7e [ 291.803929] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 291.808423] ? lock_downgrade+0x900/0x900 [ 291.812591] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 291.817713] ? pvclock_read_flags+0x160/0x160 [ 291.822470] ? lapic_next_event+0x5a/0x90 [ 291.826634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.832176] ? kvm_clock_read+0x18/0x30 [ 291.836159] ? kvm_sched_clock_read+0x9/0x20 [ 291.840574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.846132] ? check_preemption_disabled+0x48/0x280 [ 291.851180] irq_exit+0x17f/0x1c0 [ 291.854628] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.859467] ? smp_reschedule_interrupt+0x109/0x650 [ 291.864528] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.870420] ? interrupt_entry+0xb5/0xc0 [ 291.874486] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.879527] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.884683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.889530] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.894576] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.899610] ? task_prio+0x50/0x50 [ 291.903163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.908700] ? check_preemption_disabled+0x48/0x280 [ 291.913720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.918572] apic_timer_interrupt+0xf/0x20 [ 291.922797] [ 291.925039] RIP: 0010:smp_call_function_single+0x300/0x660 [ 291.930676] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 291.949578] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 291.957290] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 291.964557] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 291.971835] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 291.979100] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 291.986376] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 291.993679] ? smp_call_function_single+0x351/0x660 [ 291.998705] ? smp_call_function_single+0x300/0x660 [ 292.003780] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 292.009694] ? generic_exec_single+0x5f0/0x5f0 [ 292.014307] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 292.020196] ? __remove_mapping+0x932/0x1af0 [ 292.024604] ? trace_hardirqs_off_caller+0x310/0x310 [ 292.029741] ? alloc_buffer_head+0x1b0/0x1b0 [ 292.034161] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.039180] ? find_next_and_bit+0x183/0x1e0 [ 292.043609] smp_call_function_many+0x960/0xb60 [ 292.048297] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 292.054198] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 292.059731] ? smp_call_function_single_async+0x370/0x370 [ 292.065284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.070825] ? page_mapped+0x366/0x810 [ 292.074721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.080262] ? check_preemption_disabled+0x48/0x280 [ 292.085282] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 292.091167] on_each_cpu_mask+0x41/0x240 [ 292.095256] ? x86_configure_nx+0x110/0x110 [ 292.099577] on_each_cpu_cond_mask+0x188/0x230 [ 292.104163] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 292.110050] ? on_each_cpu_mask+0x240/0x240 [ 292.114390] native_flush_tlb_others+0x2ea/0x690 [ 292.119171] ? uncharge_batch+0x7e6/0xb00 [ 292.123322] ? initialize_tlbstate_and_flush+0x380/0x380 [ 292.128774] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 292.133361] ? trace_hardirqs_on+0xbd/0x310 [ 292.137702] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 292.142760] ? trace_hardirqs_off_caller+0x310/0x310 [ 292.147881] ? page_mapping+0xa50/0xa50 [ 292.151856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.157397] ? check_preemption_disabled+0x48/0x280 [ 292.162418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.167953] ? find_next_bit+0x104/0x130 [ 292.172022] ? cpumask_next+0x41/0x50 [ 292.175835] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 292.180865] ? cpumask_any_but+0xb1/0xe0 [ 292.184929] arch_tlbbatch_flush+0x26f/0x380 [ 292.189336] ? flush_tlb_kernel_range+0x160/0x160 [ 292.194187] ? perf_trace_sched_process_exec+0x860/0x860 [ 292.199639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.205178] try_to_unmap_flush+0x71/0xf0 [ 292.209341] shrink_page_list+0x6dbb/0xccd0 [ 292.213708] ? page_evictable+0x540/0x540 [ 292.217856] ? check_usage_forwards+0x3c0/0x3d0 [ 292.222523] ? __bfs+0xb0/0x780 [ 292.225818] ? find_held_lock+0x36/0x1c0 [ 292.229886] ? __lock_acquire+0x62f/0x4c20 [ 292.234121] ? lock_downgrade+0x900/0x900 [ 292.238316] ? mark_held_locks+0x130/0x130 [ 292.242562] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 292.247524] ? check_usage+0x1aa/0x790 [ 292.251440] ? warn_alloc+0x120/0x120 [ 292.255246] ? zap_class+0x640/0x640 [ 292.258955] ? zap_class+0x640/0x640 [ 292.262670] ? print_usage_bug+0xc0/0xc0 [ 292.266737] ? update_load_avg+0x387/0x2470 [ 292.271059] ? find_held_lock+0x36/0x1c0 [ 292.275140] ? get_page_from_freelist+0x2cf2/0x5340 [ 292.280160] ? lock_downgrade+0x900/0x900 [ 292.284333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.289868] ? trace_hardirqs_on+0x310/0x310 [ 292.294282] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.299821] ? kernel_poison_pages+0x15a/0x290 [ 292.304415] ? kasan_alloc_pages+0x38/0x40 [ 292.308666] ? get_page_from_freelist+0x16db/0x5340 [ 292.313729] ? __isolate_free_page+0x610/0x610 [ 292.318325] ? __lock_acquire+0x62f/0x4c20 [ 292.322559] ? zap_class+0x640/0x640 [ 292.326280] ? list_lru_walk_one+0xa5/0xe0 [ 292.330515] ? prune_icache_sb+0x124/0x1c0 [ 292.334748] ? super_cache_scan+0x2bf/0x480 [ 292.339070] ? do_shrink_slab+0x4e7/0xd20 [ 292.343246] ? shrink_slab+0x389/0x8c0 [ 292.347163] ? shrink_node+0x431/0x16b0 [ 292.351154] ? balance_pgdat+0x7ca/0x1000 [ 292.355329] ? mark_held_locks+0x130/0x130 [ 292.359565] ? find_held_lock+0x36/0x1c0 [ 292.363635] ? __debug_object_init+0x57d/0x1290 [ 292.368316] ? lock_downgrade+0x900/0x900 [ 292.372469] ? kasan_check_read+0x11/0x20 [ 292.376631] ? __zone_watermark_ok+0x330/0x7b0 [ 292.381226] ? free_unref_page_list+0x11e0/0x11e0 [ 292.386071] ? print_usage_bug+0xc0/0xc0 [ 292.390139] ? zap_class+0x640/0x640 [ 292.393864] ? debug_object_activate+0x402/0x600 [ 292.398624] ? lock_downgrade+0x900/0x900 [ 292.402781] ? get_page_from_freelist+0x1fab/0x5340 [ 292.407794] ? __lock_acquire+0x62f/0x4c20 [ 292.412047] ? print_usage_bug+0xc0/0xc0 [ 292.416111] ? do_raw_spin_unlock+0xa7/0x330 [ 292.420527] ? trace_hardirqs_on+0x310/0x310 [ 292.424943] ? __isolate_free_page+0x610/0x610 [ 292.429528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.435074] ? __lock_acquire+0x62f/0x4c20 [ 292.439311] ? trace_hardirqs_off+0xb8/0x310 [ 292.443721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.449016] ? trace_hardirqs_on+0x310/0x310 [ 292.453451] ? mark_held_locks+0x130/0x130 [ 292.457687] ? __call_rcu.constprop.55+0x33a/0x950 [ 292.462622] ? rb_erase_cached+0xc78/0x3720 [ 292.466940] ? print_usage_bug+0xc0/0xc0 [ 292.471001] ? check_preemption_disabled+0x48/0x280 [ 292.476015] ? rb_next+0x140/0x140 [ 292.479568] ? mark_held_locks+0xc7/0x130 [ 292.483729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 292.488832] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 292.493935] ? zap_class+0x640/0x640 [ 292.497651] ? kasan_check_read+0x11/0x20 [ 292.501798] ? debug_check_no_obj_freed+0x305/0x58d [ 292.506817] ? print_usage_bug+0xc0/0xc0 [ 292.510890] ? mark_held_locks+0x130/0x130 [ 292.515167] ? __lock_acquire+0x62f/0x4c20 [ 292.519412] ? rb_next+0x140/0x140 [ 292.522974] ? rb_next+0x140/0x140 [ 292.526520] ? __lock_acquire+0x62f/0x4c20 [ 292.530754] ? rb_erase_cached+0xc78/0x3720 [ 292.535084] ? mark_held_locks+0x130/0x130 [ 292.539318] ? rb_next+0x140/0x140 [ 292.542898] ? rb_erase_cached+0xc78/0x3720 [ 292.547239] ? rb_erase_cached+0xc78/0x3720 [ 292.551581] ? rb_next+0x140/0x140 [ 292.555123] ? rb_next+0x140/0x140 [ 292.558671] ? rb_next+0x140/0x140 [ 292.562245] ? zap_class+0x640/0x640 [ 292.565962] ? zap_class+0x640/0x640 [ 292.569702] ? __update_load_avg_se+0x5eb/0xae0 [ 292.574392] ? zap_class+0x640/0x640 [ 292.578131] ? find_held_lock+0x36/0x1c0 [ 292.582206] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 292.586963] ? print_usage_bug+0xc0/0xc0 [ 292.591035] ? kasan_check_read+0x11/0x20 [ 292.595209] ? do_raw_spin_unlock+0xa7/0x330 [ 292.599612] ? do_raw_spin_trylock+0x270/0x270 [ 292.604190] ? __ia32_sys_msync+0x510/0x510 [ 292.608523] ? __lock_acquire+0x62f/0x4c20 [ 292.612758] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 292.617516] ? zap_class+0x640/0x640 [ 292.621235] ? print_usage_bug+0xc0/0xc0 [ 292.625299] ? mark_held_locks+0x130/0x130 [ 292.629532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.635069] ? __isolate_lru_page+0xd05/0x1540 [ 292.639652] ? putback_lru_page+0x280/0x280 [ 292.643973] ? zap_class+0x640/0x640 [ 292.647694] ? print_usage_bug+0xc0/0xc0 [ 292.651773] ? __lock_acquire+0x62f/0x4c20 [ 292.656028] ? __lock_acquire+0x62f/0x4c20 [ 292.660263] ? zap_class+0x640/0x640 [ 292.663987] ? zap_class+0x640/0x640 [ 292.667713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.673276] ? mark_held_locks+0x130/0x130 [ 292.677511] ? find_held_lock+0x36/0x1c0 [ 292.681596] ? __debug_object_init+0x57d/0x1290 [ 292.686286] ? lock_downgrade+0x900/0x900 [ 292.690438] ? lock_downgrade+0x900/0x900 [ 292.694588] ? zap_class+0x640/0x640 [ 292.698302] ? trace_hardirqs_off+0xb8/0x310 [ 292.702711] ? kasan_check_read+0x11/0x20 [ 292.706870] ? do_raw_spin_unlock+0xa7/0x330 [ 292.711277] ? trace_hardirqs_on+0x310/0x310 [ 292.715682] ? do_raw_spin_trylock+0x270/0x270 [ 292.720265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.725800] ? __isolate_lru_page+0xd05/0x1540 [ 292.730396] ? putback_lru_page+0x280/0x280 [ 292.734721] ? zap_class+0x640/0x640 [ 292.738443] ? debug_object_activate+0x402/0x600 [ 292.743214] ? lock_downgrade+0x900/0x900 [ 292.747370] ? find_held_lock+0x36/0x1c0 [ 292.752020] ? print_usage_bug+0xc0/0xc0 [ 292.756087] ? debug_object_active_state+0x2f5/0x4d0 [ 292.761210] ? lock_downgrade+0x900/0x900 [ 292.765366] ? trace_hardirqs_off+0xb8/0x310 [ 292.769776] ? kasan_check_read+0x11/0x20 [ 292.773919] ? do_raw_spin_unlock+0xa7/0x330 [ 292.778322] ? trace_hardirqs_on+0x310/0x310 [ 292.782732] ? zap_class+0x640/0x640 [ 292.786466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.792002] ? check_preemption_disabled+0x48/0x280 [ 292.797025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.802578] ? check_preemption_disabled+0x48/0x280 [ 292.807589] ? __lock_is_held+0xb5/0x140 [ 292.811656] ? __this_cpu_preempt_check+0x1c/0x20 [ 292.816509] ? __mod_zone_page_state+0x8a/0xf0 [ 292.821099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.826664] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 292.831878] ? __isolate_lru_page+0x1540/0x1540 [ 292.836549] ? print_usage_bug+0xc0/0xc0 [ 292.840641] ? delete_node+0x30e/0xd20 [ 292.844530] ? print_usage_bug+0xc0/0xc0 [ 292.848592] ? print_usage_bug+0xc0/0xc0 [ 292.852657] ? __lock_acquire+0x62f/0x4c20 [ 292.856931] ? __lock_acquire+0x62f/0x4c20 [ 292.861182] ? mark_held_locks+0x130/0x130 [ 292.865432] ? zap_class+0x640/0x640 [ 292.869152] ? print_usage_bug+0xc0/0xc0 [ 292.873218] ? mark_held_locks+0x130/0x130 [ 292.877467] ? find_held_lock+0x36/0x1c0 [ 292.881558] ? mark_held_locks+0xc7/0x130 [ 292.885715] ? _raw_spin_unlock_irq+0x27/0x80 [ 292.890208] ? _raw_spin_unlock_irq+0x27/0x80 [ 292.894703] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 292.899320] ? trace_hardirqs_on+0xbd/0x310 [ 292.903641] ? kasan_check_read+0x11/0x20 [ 292.907791] ? trace_hardirqs_off_caller+0x310/0x310 [ 292.912895] ? trace_hardirqs_on+0x310/0x310 [ 292.917313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.922850] ? check_preemption_disabled+0x48/0x280 [ 292.927880] shrink_inactive_list+0x77b/0x1c60 [ 292.932493] ? putback_inactive_pages+0x27e0/0x27e0 [ 292.937543] ? kasan_check_read+0x11/0x20 [ 292.941690] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 292.946983] ? blk_lld_busy+0x70/0x70 [ 292.950788] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 292.955718] ? rcu_softirq_qs+0x20/0x20 [ 292.959701] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 292.964663] shrink_node_memcg+0x78b/0x18f0 [ 292.969021] ? shrink_active_list+0x1c20/0x1c20 [ 292.973697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.979232] ? compaction_suitable+0x1cc/0x550 [ 292.983831] ? isolate_migratepages_range+0x270/0x270 [ 292.989036] ? do_raw_spin_trylock+0x270/0x270 [ 292.993624] ? kasan_check_read+0x11/0x20 [ 292.997778] ? do_raw_spin_trylock+0x270/0x270 [ 293.002365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.007924] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 293.013116] shrink_node+0x3bc/0x16b0 [ 293.016941] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 293.022258] ? shrink_node_memcg+0x18f0/0x18f0 [ 293.026859] ? zone_watermark_ok_safe+0x146/0x3f0 [ 293.031704] ? lock_acquire+0x1ed/0x520 [ 293.035731] ? __alloc_pages_direct_compact+0x350/0x350 [ 293.041103] ? lock_release+0xa00/0xa00 [ 293.045118] ? perf_trace_sched_process_exec+0x860/0x860 [ 293.050579] ? find_held_lock+0x36/0x1c0 [ 293.054649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.060189] ? pgdat_balanced+0x110/0x140 [ 293.064343] balance_pgdat+0x7ca/0x1000 [ 293.068330] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 293.073201] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 293.078740] ? rcu_pm_notify+0xc0/0xc0 [ 293.082647] kswapd+0x857/0x12d0 [ 293.086036] ? balance_pgdat+0x1000/0x1000 [ 293.090284] ? finish_wait+0x430/0x430 [ 293.094186] ? __kthread_parkme+0xce/0x1a0 [ 293.098427] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.103544] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.108648] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 293.113244] ? trace_hardirqs_on+0xbd/0x310 [ 293.117571] ? kasan_check_read+0x11/0x20 [ 293.121720] ? __kthread_parkme+0xce/0x1a0 [ 293.125959] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.131066] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.136170] ? lockdep_init_map+0x9/0x10 [ 293.140238] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.145342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.150879] ? __kthread_parkme+0xfb/0x1a0 [ 293.155123] kthread+0x35a/0x420 [ 293.158502] ? balance_pgdat+0x1000/0x1000 [ 293.162735] ? kthread_stop+0x900/0x900 [ 293.166711] ret_from_fork+0x3a/0x50 [ 293.170441] warn_alloc_show_mem: 1 callbacks suppressed [ 293.170454] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 293.170455] Mem-Info: [ 293.170489] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 293.170489] active_file:171 inactive_file:168 isolated_file:1 [ 293.170489] unevictable:0 dirty:0 writeback:0 unstable:0 [ 293.170489] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 293.170489] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 293.170489] free:13620 free_pcp:511 free_cma:0 [ 293.175828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.182758] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 293.185199] Call Trace: [ 293.218243] Node 0 [ 293.227586] [ 293.255199] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 293.257764] dump_stack+0x244/0x39d [ 293.259973] lowmem_reserve[]: [ 293.262137] ? dump_stack_print_info.cold.1+0x20/0x20 [ 293.287633] 0 [ 293.291255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.294335] 2818 [ 293.299523] warn_alloc.cold.117+0xb7/0x1bd [ 293.301294] 6321 [ 293.306825] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 293.308866] 6321 [ 293.313197] ? lock_downgrade+0x900/0x900 [ 293.320074] ? trace_hardirqs_off+0xb8/0x310 [ 293.322106] Node 0 [ 293.326256] ? trace_hardirqs_off+0xb8/0x310 [ 293.330664] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 293.332872] __alloc_pages_slowpath+0x2660/0x2d70 [ 293.337254] lowmem_reserve[]: [ 293.364251] ? warn_alloc+0x120/0x120 [ 293.369046] 0 [ 293.372162] ? warn_alloc+0x120/0x120 [ 293.375951] 0 [ 293.377750] ? print_usage_bug+0xc0/0xc0 [ 293.381523] 3503 [ 293.383317] ? warn_alloc+0x120/0x120 [ 293.387367] 3503 [ 293.389423] ? print_usage_bug+0xc0/0xc0 [ 293.395285] ? __lock_acquire+0x62f/0x4c20 [ 293.399322] Node 0 [ 293.403550] ? __lock_acquire+0x62f/0x4c20 [ 293.403587] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 293.405819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.410040] lowmem_reserve[]: [ 293.438588] ? should_fail+0x22d/0xd01 [ 293.444100] 0 [ 293.447239] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 293.451098] 0 [ 293.452899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.458154] 0 [ 293.459963] ? __lock_acquire+0x62f/0x4c20 [ 293.465042] 0 [ 293.466837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.472840] ? __lock_acquire+0x62f/0x4c20 [ 293.477916] Node 0 [ 293.482143] ? should_fail+0x22d/0xd01 [ 293.482153] DMA: [ 293.484403] ? rcu_irq_exit+0x1a2/0x390 [ 293.488286] 1*4kB [ 293.490347] ? mark_held_locks+0x130/0x130 [ 293.494288] (U) [ 293.496432] ? mark_held_locks+0x130/0x130 [ 293.500642] 0*8kB [ 293.502612] ? mark_held_locks+0xc7/0x130 [ 293.506818] 0*16kB [ 293.508977] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 293.513103] 1*32kB [ 293.515340] ? zap_class+0x640/0x640 [ 293.520328] (U) [ 293.522559] ? print_usage_bug+0xc0/0xc0 [ 293.526249] 2*64kB [ 293.528218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.532250] (U) [ 293.534486] ? check_preemption_disabled+0x48/0x280 [ 293.539997] 1*128kB [ 293.541980] ? __lock_is_held+0xb5/0x140 [ 293.546983] (U) [ 293.549308] __alloc_pages_nodemask+0xa80/0xde0 [ 293.553342] 1*256kB [ 293.555310] ? zap_class+0x640/0x640 [ 293.559951] (U) [ 293.562267] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 293.565958] 0*512kB [ 293.567932] ? find_held_lock+0x36/0x1c0 [ 293.572915] 1*1024kB [ 293.575237] ? ____cache_alloc_node+0x1c7/0x1e0 [ 293.579261] (U) [ 293.581666] ? lock_downgrade+0x900/0x900 [ 293.586310] 1*2048kB [ 293.588284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.592409] (M) [ 293.594814] cache_grow_begin+0xa5/0x8c0 [ 293.600329] 3*4096kB [ 293.602297] ? do_raw_spin_unlock+0xa7/0x330 [ 293.606331] (M) [ 293.608736] fallback_alloc+0x204/0x2e0 [ 293.613115] = 15908kB [ 293.615092] ____cache_alloc_node+0x1c7/0x1e0 [ 293.619041] Node 0 [ 293.621465] kmem_cache_alloc_node+0xe3/0x730 [ 293.625934] DMA32: [ 293.628169] ? ipv6_get_ifaddr+0x42e/0x620 [ 293.632655] 1*4kB [ 293.634900] __alloc_skb+0x119/0x770 [ 293.639093] (E) [ 293.641241] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 293.644922] 2*8kB (UE) [ 293.646903] ? netdev_alloc_frag+0x1f0/0x1f0 [ 293.652153] 2*16kB [ 293.654730] ? lock_downgrade+0x900/0x900 [ 293.659113] (ME) [ 293.661354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.665477] 2*32kB [ 293.667535] ? refcount_sub_and_test_checked+0x203/0x310 [ 293.673044] (ME) [ 293.675280] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 293.680706] 4*64kB [ 293.682763] ? addrconf_rs_timer+0x690/0x690 [ 293.688183] (ME) [ 293.690419] ndisc_alloc_skb+0x144/0x340 [ 293.694795] 5*128kB [ 293.696854] ndisc_send_rs+0x331/0x6e0 [ 293.700883] (ME) 5*256kB [ 293.703214] addrconf_rs_timer+0x314/0x690 [ 293.707074] (UME) [ 293.709842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.714079] 4*512kB [ 293.716244] call_timer_fn+0x272/0x920 [ 293.720442] (ME) [ 293.722757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.726619] 4*1024kB [ 293.728677] ? process_timeout+0x40/0x40 [ 293.732893] (UME) [ 293.735304] ? __run_timers+0x7da/0xc70 [ 293.739334] 4*2048kB [ 293.741479] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.745426] (UME) [ 293.747833] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.752306] 2*4096kB [ 293.754446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.758914] (M) [ 293.761336] ? lockdep_hardirqs_on+0x296/0x5b0 [ 293.765543] = 24820kB [ 293.767511] ? trace_hardirqs_on+0xbd/0x310 [ 293.772065] Node 0 [ 293.774468] ? kasan_check_read+0x11/0x20 [ 293.778761] Normal: [ 293.781007] ? __run_timers+0x7da/0xc70 [ 293.785141] 554*4kB [ 293.787461] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.791409] (UME) [ 293.793811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.798898] 326*8kB [ 293.801056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.805263] (UME) [ 293.807593] __run_timers+0x7e5/0xc70 [ 293.811845] 184*16kB [ 293.813994] ? timer_fixup_init+0x70/0x70 [ 293.817761] (UME) [ 293.820218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.824338] 113*32kB [ 293.826482] ? zap_class+0x640/0x640 [ 293.831470] (UME) [ 293.833872] ? enqueue_hrtimer+0x1a5/0x560 [ 293.837560] 37*64kB [ 293.839702] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.843914] (UM) [ 293.846255] ? find_held_lock+0x36/0x1c0 [ 293.851420] 0*128kB [ 293.853472] ? zap_class+0x640/0x640 [ 293.857506] 0*256kB [ 293.859825] ? pvclock_read_flags+0x160/0x160 [ 293.863511] 0*512kB [ 293.865828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.870300] 0*1024kB [ 293.872619] ? check_preemption_disabled+0x48/0x280 [ 293.878133] 0*2048kB [ 293.880968] ? __lock_is_held+0xb5/0x140 [ 293.885962] 0*4096kB [ 293.888369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.892422] = 13752kB [ 293.894823] ? check_preemption_disabled+0x48/0x280 [ 293.900342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.902739] run_timer_softirq+0x52/0xb0 [ 293.907737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.916561] ? rcu_read_lock_sched_held+0x14f/0x180 [ 293.920595] 477 total pagecache pages [ 293.929166] __do_softirq+0x308/0xb7e [ 293.934166] 0 pages in swap cache [ 293.937950] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 293.941728] Swap cache stats: add 0, delete 0, find 0/0 [ 293.945190] ? lock_downgrade+0x900/0x900 [ 293.949674] Free swap = 0kB [ 293.955030] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 293.959156] Total swap = 0kB [ 293.962173] ? pvclock_read_flags+0x160/0x160 [ 293.967245] 1965979 pages RAM [ 293.970258] ? lapic_next_event+0x5a/0x90 [ 293.974724] 0 pages HighMem/MovableOnly [ 293.977825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.981958] 342867 pages reserved [ 293.985925] ? kvm_clock_read+0x18/0x30 [ 293.991435] 0 pages cma reserved [ 293.994881] ? kvm_sched_clock_read+0x9/0x20 [ 293.998925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.002205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.006648] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 294.013072] ? check_preemption_disabled+0x48/0x280 [ 294.018582] kswapd0 cpuset= [ 294.028547] irq_exit+0x17f/0x1c0 [ 294.033535] / [ 294.036467] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.039890] mems_allowed=0 [ 294.049340] ? smp_call_function_single_interrupt+0x159/0x650 [ 294.055224] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.061114] ? interrupt_entry+0xb5/0xc0 [ 294.065192] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.070218] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.075239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.080081] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.085095] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.090117] ? task_prio+0x50/0x50 [ 294.093669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.099209] ? check_preemption_disabled+0x48/0x280 [ 294.104229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.109113] apic_timer_interrupt+0xf/0x20 [ 294.113363] [ 294.115606] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 294.120536] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 294.139438] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 294.147243] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 294.154512] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 294.161778] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 294.169042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 294.176306] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 294.183629] skb_clone+0x1bb/0x500 [ 294.187177] ? finish_task_switch+0x2f4/0x910 [ 294.191677] ? skb_split+0x11e0/0x11e0 [ 294.195566] ? preempt_notifier_register+0x200/0x200 [ 294.200675] ? __switch_to_asm+0x34/0x70 [ 294.204741] ? __switch_to_asm+0x34/0x70 [ 294.208801] ? __switch_to_asm+0x40/0x70 [ 294.212859] ? __switch_to_asm+0x34/0x70 [ 294.216925] ? __switch_to_asm+0x40/0x70 [ 294.220982] ? __switch_to_asm+0x34/0x70 [ 294.225045] ? __switch_to_asm+0x40/0x70 [ 294.229105] ? __switch_to_asm+0x34/0x70 [ 294.233176] ? __switch_to_asm+0x34/0x70 [ 294.237254] ? __switch_to_asm+0x40/0x70 [ 294.241312] ? __switch_to_asm+0x34/0x70 [ 294.245384] bpf_clone_redirect+0xb9/0x490 [ 294.249618] ? __schedule+0x8d7/0x21d0 [ 294.253511] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 294.258557] ? __sched_text_start+0x8/0x8 [ 294.262747] ? find_held_lock+0x36/0x1c0 [ 294.266818] ? lock_acquire+0x1ed/0x520 [ 294.270799] ? bpf_test_run+0x3cb/0x780 [ 294.274773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.280326] ? check_preemption_disabled+0x48/0x280 [ 294.285354] ? kasan_check_read+0x11/0x20 [ 294.289509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 294.294787] ? rcu_softirq_qs+0x20/0x20 [ 294.298764] ? preempt_schedule+0x4d/0x60 [ 294.302923] ? ___preempt_schedule+0x16/0x18 [ 294.307337] ? bpf_test_run+0x25d/0x780 [ 294.311337] ? netlink_diag_dump+0x2a0/0x2a0 [ 294.315747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.321289] ? bpf_test_init.isra.10+0x70/0x100 [ 294.325966] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 294.330730] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 294.335573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.341116] ? fput+0x130/0x1a0 [ 294.344413] ? __bpf_prog_get+0x9b/0x290 [ 294.348479] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 294.353340] ? bpf_prog_test_run+0x130/0x1a0 [ 294.357758] ? __x64_sys_bpf+0x3d8/0x520 [ 294.361818] ? bpf_prog_get+0x20/0x20 [ 294.365641] ? do_syscall_64+0x1b9/0x820 [ 294.369719] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 294.375121] ? syscall_return_slowpath+0x5e0/0x5e0 [ 294.380082] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.385100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 294.390140] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 294.396810] ? __switch_to_asm+0x40/0x70 [ 294.401043] ? __switch_to_asm+0x34/0x70 [ 294.405112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.409981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.415366] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 294.415450] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.421779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.421785] Call Trace: [ 294.421792] [ 294.421810] dump_stack+0x244/0x39d [ 294.421828] ? dump_stack_print_info.cold.1+0x20/0x20 [ 294.428566] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 294.437653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.440214] syz-executor5 cpuset= [ 294.442366] warn_alloc.cold.117+0xb7/0x1bd [ 294.445962] syz5 [ 294.451151] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.461615] mems_allowed=0 [ 294.467149] ? lock_downgrade+0x900/0x900 [ 294.488724] ? trace_hardirqs_off+0xb8/0x310 [ 294.493147] ? trace_hardirqs_off+0xb8/0x310 [ 294.497566] __alloc_pages_slowpath+0x2660/0x2d70 [ 294.502445] ? warn_alloc+0x120/0x120 [ 294.506250] ? zap_class+0x640/0x640 [ 294.509963] ? warn_alloc+0x120/0x120 [ 294.513764] ? print_usage_bug+0xc0/0xc0 [ 294.517828] ? warn_alloc+0x120/0x120 [ 294.521631] ? print_usage_bug+0xc0/0xc0 [ 294.525693] ? __lock_acquire+0x62f/0x4c20 [ 294.529927] ? __lock_acquire+0x62f/0x4c20 [ 294.534170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.539709] ? should_fail+0x22d/0xd01 [ 294.543610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.548718] ? __lock_acquire+0x62f/0x4c20 [ 294.552958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.558063] ? __lock_acquire+0x62f/0x4c20 [ 294.562318] ? should_fail+0x22d/0xd01 [ 294.566205] ? find_held_lock+0x36/0x1c0 [ 294.570275] ? mark_held_locks+0x130/0x130 [ 294.574515] ? mark_held_locks+0x130/0x130 [ 294.578748] ? zap_class+0x640/0x640 [ 294.582464] ? zap_class+0x640/0x640 [ 294.586180] ? print_usage_bug+0xc0/0xc0 [ 294.590238] ? do_raw_spin_unlock+0xa7/0x330 [ 294.594646] ? zap_class+0x640/0x640 [ 294.598362] ? print_usage_bug+0xc0/0xc0 [ 294.602426] ? wq_watchdog_touch+0x9c/0xfe [ 294.606665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.612203] ? check_preemption_disabled+0x48/0x280 [ 294.617228] ? __lock_is_held+0xb5/0x140 [ 294.621301] __alloc_pages_nodemask+0xa80/0xde0 [ 294.625971] ? zap_class+0x640/0x640 [ 294.629693] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 294.634723] ? find_held_lock+0x36/0x1c0 [ 294.638800] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.643469] ? lock_downgrade+0x900/0x900 [ 294.647626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.653172] cache_grow_begin+0xa5/0x8c0 [ 294.657233] ? do_raw_spin_unlock+0xa7/0x330 [ 294.661650] fallback_alloc+0x204/0x2e0 [ 294.665634] ____cache_alloc_node+0x1c7/0x1e0 [ 294.670149] kmem_cache_alloc_node+0xe3/0x730 [ 294.674646] ? ipv6_get_ifaddr+0x42e/0x620 [ 294.678890] __alloc_skb+0x119/0x770 [ 294.682638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 294.687919] ? netdev_alloc_frag+0x1f0/0x1f0 [ 294.692331] ? lock_downgrade+0x900/0x900 [ 294.696486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.702029] ? refcount_sub_and_test_checked+0x203/0x310 [ 294.707486] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 294.712943] ? addrconf_rs_timer+0x690/0x690 [ 294.717369] ndisc_alloc_skb+0x144/0x340 [ 294.721444] ndisc_send_rs+0x331/0x6e0 [ 294.725337] addrconf_rs_timer+0x314/0x690 [ 294.729579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.733845] call_timer_fn+0x272/0x920 [ 294.737747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.741988] ? process_timeout+0x40/0x40 [ 294.746062] ? mark_held_locks+0xc7/0x130 [ 294.750418] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.754914] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.759415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.763651] ? lockdep_hardirqs_on+0x296/0x5b0 [ 294.768235] ? trace_hardirqs_on+0xbd/0x310 [ 294.772559] ? kasan_check_read+0x11/0x20 [ 294.776708] ? __run_timers+0x7da/0xc70 [ 294.780684] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.785792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.790046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.794294] __run_timers+0x7e5/0xc70 [ 294.798120] ? timer_fixup_init+0x70/0x70 [ 294.802341] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.807375] ? zap_class+0x640/0x640 [ 294.811096] ? print_usage_bug+0xc0/0xc0 [ 294.815165] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.820359] ? find_held_lock+0x36/0x1c0 [ 294.824427] ? zap_class+0x640/0x640 [ 294.828156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.833694] ? check_preemption_disabled+0x48/0x280 [ 294.838723] ? __lock_is_held+0xb5/0x140 [ 294.842803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.848342] ? check_preemption_disabled+0x48/0x280 [ 294.853364] run_timer_softirq+0x52/0xb0 [ 294.857432] ? rcu_read_lock_sched_held+0x14f/0x180 [ 294.862450] __do_softirq+0x308/0xb7e [ 294.866253] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 294.870747] ? lock_downgrade+0x900/0x900 [ 294.874902] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 294.880014] ? pvclock_read_flags+0x160/0x160 [ 294.884514] ? lapic_next_event+0x5a/0x90 [ 294.888663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.894208] ? kvm_clock_read+0x18/0x30 [ 294.898181] ? kvm_sched_clock_read+0x9/0x20 [ 294.902590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.908150] ? check_preemption_disabled+0x48/0x280 [ 294.913191] irq_exit+0x17f/0x1c0 [ 294.916642] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.921485] ? smp_reschedule_interrupt+0x109/0x650 [ 294.926499] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.932405] ? interrupt_entry+0xb5/0xc0 [ 294.936469] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.941484] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.946503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.951350] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.956366] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.961396] ? task_prio+0x50/0x50 [ 294.964949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.970487] ? check_preemption_disabled+0x48/0x280 [ 294.975508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.980366] apic_timer_interrupt+0xf/0x20 [ 294.984603] [ 294.986857] RIP: 0010:smp_call_function_single+0x300/0x660 [ 294.992483] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 295.011382] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 295.019115] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 295.026392] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 295.033661] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 295.040926] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 295.048200] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 295.055479] ? smp_call_function_single+0x351/0x660 [ 295.060498] ? smp_call_function_single+0x300/0x660 [ 295.065560] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 295.071462] ? generic_exec_single+0x5f0/0x5f0 [ 295.076048] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 295.081934] ? __remove_mapping+0x932/0x1af0 [ 295.086361] ? trace_hardirqs_off_caller+0x310/0x310 [ 295.091488] ? alloc_buffer_head+0x1b0/0x1b0 [ 295.095900] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 295.100923] ? find_next_and_bit+0x183/0x1e0 [ 295.105342] smp_call_function_many+0x960/0xb60 [ 295.110013] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 295.115904] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 295.121459] ? smp_call_function_single_async+0x370/0x370 [ 295.127012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.132546] ? page_mapped+0x366/0x810 [ 295.136453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.141989] ? check_preemption_disabled+0x48/0x280 [ 295.147011] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 295.152911] on_each_cpu_mask+0x41/0x240 [ 295.156974] ? x86_configure_nx+0x110/0x110 [ 295.161294] on_each_cpu_cond_mask+0x188/0x230 [ 295.165881] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 295.171765] ? on_each_cpu_mask+0x240/0x240 [ 295.176095] native_flush_tlb_others+0x2ea/0x690 [ 295.180857] ? uncharge_batch+0x7e6/0xb00 [ 295.185004] ? initialize_tlbstate_and_flush+0x380/0x380 [ 295.190451] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 295.195049] ? trace_hardirqs_on+0xbd/0x310 [ 295.199374] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 295.204399] ? trace_hardirqs_off_caller+0x310/0x310 [ 295.209505] ? page_mapping+0xa50/0xa50 [ 295.213483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.219018] ? check_preemption_disabled+0x48/0x280 [ 295.224032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.229570] ? find_next_bit+0x104/0x130 [ 295.233644] ? cpumask_next+0x41/0x50 [ 295.237449] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 295.242464] ? cpumask_any_but+0xb1/0xe0 [ 295.246533] arch_tlbbatch_flush+0x26f/0x380 [ 295.250945] ? flush_tlb_kernel_range+0x160/0x160 [ 295.255793] ? perf_trace_sched_process_exec+0x860/0x860 [ 295.261274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.266815] try_to_unmap_flush+0x71/0xf0 [ 295.270962] shrink_page_list+0x6dbb/0xccd0 [ 295.275321] ? page_evictable+0x540/0x540 [ 295.279466] ? check_usage_forwards+0x3c0/0x3d0 [ 295.284142] ? __bfs+0xb0/0x780 [ 295.287429] ? find_held_lock+0x36/0x1c0 [ 295.291504] ? __lock_acquire+0x62f/0x4c20 [ 295.295784] ? lock_downgrade+0x900/0x900 [ 295.299962] ? mark_held_locks+0x130/0x130 [ 295.304211] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 295.309150] ? check_usage+0x1aa/0x790 [ 295.313060] ? warn_alloc+0x120/0x120 [ 295.316866] ? zap_class+0x640/0x640 [ 295.320577] ? zap_class+0x640/0x640 [ 295.324328] ? print_usage_bug+0xc0/0xc0 [ 295.328414] ? update_load_avg+0x387/0x2470 [ 295.332755] ? find_held_lock+0x36/0x1c0 [ 295.336823] ? get_page_from_freelist+0x2cf2/0x5340 [ 295.341839] ? lock_downgrade+0x900/0x900 [ 295.345997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.351549] ? trace_hardirqs_on+0x310/0x310 [ 295.355979] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.361518] ? kernel_poison_pages+0x15a/0x290 [ 295.366104] ? kasan_alloc_pages+0x38/0x40 [ 295.370345] ? get_page_from_freelist+0x16db/0x5340 [ 295.375399] ? __isolate_free_page+0x610/0x610 [ 295.379991] ? __lock_acquire+0x62f/0x4c20 [ 295.384222] ? zap_class+0x640/0x640 [ 295.387949] ? list_lru_walk_one+0xa5/0xe0 [ 295.392184] ? prune_icache_sb+0x124/0x1c0 [ 295.396418] ? super_cache_scan+0x2bf/0x480 [ 295.400740] ? do_shrink_slab+0x4e7/0xd20 [ 295.404883] ? shrink_slab+0x389/0x8c0 [ 295.408771] ? shrink_node+0x431/0x16b0 [ 295.412745] ? balance_pgdat+0x7ca/0x1000 [ 295.416900] ? mark_held_locks+0x130/0x130 [ 295.421142] ? find_held_lock+0x36/0x1c0 [ 295.425218] ? __debug_object_init+0x57d/0x1290 [ 295.429893] ? lock_downgrade+0x900/0x900 [ 295.434066] ? kasan_check_read+0x11/0x20 [ 295.438221] ? __zone_watermark_ok+0x330/0x7b0 [ 295.442810] ? free_unref_page_list+0x11e0/0x11e0 [ 295.447675] ? print_usage_bug+0xc0/0xc0 [ 295.451739] ? zap_class+0x640/0x640 [ 295.455462] ? debug_object_activate+0x402/0x600 [ 295.460219] ? lock_downgrade+0x900/0x900 [ 295.464379] ? get_page_from_freelist+0x1fab/0x5340 [ 295.469404] ? __lock_acquire+0x62f/0x4c20 [ 295.473653] ? print_usage_bug+0xc0/0xc0 [ 295.477713] ? do_raw_spin_unlock+0xa7/0x330 [ 295.482133] ? trace_hardirqs_on+0x310/0x310 [ 295.486549] ? __isolate_free_page+0x610/0x610 [ 295.491141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.496687] ? __lock_acquire+0x62f/0x4c20 [ 295.500923] ? trace_hardirqs_off+0xb8/0x310 [ 295.505331] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.510611] ? trace_hardirqs_on+0x310/0x310 [ 295.515029] ? mark_held_locks+0x130/0x130 [ 295.519264] ? __call_rcu.constprop.55+0x33a/0x950 [ 295.524199] ? rb_erase_cached+0xc78/0x3720 [ 295.528519] ? print_usage_bug+0xc0/0xc0 [ 295.532610] ? check_preemption_disabled+0x48/0x280 [ 295.537624] ? rb_next+0x140/0x140 [ 295.541179] ? mark_held_locks+0xc7/0x130 [ 295.545339] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 295.550453] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 295.555561] ? zap_class+0x640/0x640 [ 295.559273] ? kasan_check_read+0x11/0x20 [ 295.563422] ? debug_check_no_obj_freed+0x305/0x58d [ 295.568440] ? print_usage_bug+0xc0/0xc0 [ 295.572499] ? mark_held_locks+0x130/0x130 [ 295.576735] ? __lock_acquire+0x62f/0x4c20 [ 295.580974] ? rb_next+0x140/0x140 [ 295.584516] ? rb_next+0x140/0x140 [ 295.588068] ? __lock_acquire+0x62f/0x4c20 [ 295.592305] ? rb_erase_cached+0xc78/0x3720 [ 295.596639] ? mark_held_locks+0x130/0x130 [ 295.600892] ? rb_next+0x140/0x140 [ 295.604441] ? rb_erase_cached+0xc78/0x3720 [ 295.608760] ? rb_erase_cached+0xc78/0x3720 [ 295.613085] ? rb_next+0x140/0x140 [ 295.616626] ? rb_next+0x140/0x140 [ 295.620169] ? rb_next+0x140/0x140 [ 295.623729] ? zap_class+0x640/0x640 [ 295.627450] ? zap_class+0x640/0x640 [ 295.631170] ? __update_load_avg_se+0x5eb/0xae0 [ 295.635837] ? zap_class+0x640/0x640 [ 295.639559] ? find_held_lock+0x36/0x1c0 [ 295.643632] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 295.648400] ? print_usage_bug+0xc0/0xc0 [ 295.652473] ? kasan_check_read+0x11/0x20 [ 295.656621] ? do_raw_spin_unlock+0xa7/0x330 [ 295.661059] ? do_raw_spin_trylock+0x270/0x270 [ 295.665641] ? __ia32_sys_msync+0x510/0x510 [ 295.669970] ? __lock_acquire+0x62f/0x4c20 [ 295.674218] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 295.678977] ? zap_class+0x640/0x640 [ 295.682700] ? print_usage_bug+0xc0/0xc0 [ 295.686768] ? mark_held_locks+0x130/0x130 [ 295.690999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.696549] ? __isolate_lru_page+0xd05/0x1540 [ 295.701187] ? putback_lru_page+0x280/0x280 [ 295.705507] ? zap_class+0x640/0x640 [ 295.709224] ? print_usage_bug+0xc0/0xc0 [ 295.713287] ? __lock_acquire+0x62f/0x4c20 [ 295.717542] ? __lock_acquire+0x62f/0x4c20 [ 295.721795] ? zap_class+0x640/0x640 [ 295.725520] ? zap_class+0x640/0x640 [ 295.729266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.734810] ? mark_held_locks+0x130/0x130 [ 295.739046] ? find_held_lock+0x36/0x1c0 [ 295.743130] ? __debug_object_init+0x57d/0x1290 [ 295.747808] ? lock_downgrade+0x900/0x900 [ 295.751967] ? lock_downgrade+0x900/0x900 [ 295.756118] ? zap_class+0x640/0x640 [ 295.759842] ? trace_hardirqs_off+0xb8/0x310 [ 295.764253] ? kasan_check_read+0x11/0x20 [ 295.768404] ? do_raw_spin_unlock+0xa7/0x330 [ 295.772813] ? trace_hardirqs_on+0x310/0x310 [ 295.777218] ? do_raw_spin_trylock+0x270/0x270 [ 295.781808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.787348] ? __isolate_lru_page+0xd05/0x1540 [ 295.791936] ? putback_lru_page+0x280/0x280 [ 295.796256] ? zap_class+0x640/0x640 [ 295.799977] ? debug_object_activate+0x402/0x600 [ 295.804753] ? lock_downgrade+0x900/0x900 [ 295.808921] ? find_held_lock+0x36/0x1c0 [ 295.813000] ? print_usage_bug+0xc0/0xc0 [ 295.817077] ? debug_object_active_state+0x2f5/0x4d0 [ 295.822182] ? lock_downgrade+0x900/0x900 [ 295.826338] ? trace_hardirqs_off+0xb8/0x310 [ 295.830745] ? kasan_check_read+0x11/0x20 [ 295.834890] ? do_raw_spin_unlock+0xa7/0x330 [ 295.839304] ? trace_hardirqs_on+0x310/0x310 [ 295.843715] ? zap_class+0x640/0x640 [ 295.847433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.852967] ? check_preemption_disabled+0x48/0x280 [ 295.857990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.863863] ? check_preemption_disabled+0x48/0x280 [ 295.868876] ? __lock_is_held+0xb5/0x140 [ 295.872940] ? __this_cpu_preempt_check+0x1c/0x20 [ 295.877786] ? __mod_zone_page_state+0x8a/0xf0 [ 295.882511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.888050] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 295.893269] ? __isolate_lru_page+0x1540/0x1540 [ 295.897956] ? print_usage_bug+0xc0/0xc0 [ 295.902187] ? delete_node+0x30e/0xd20 [ 295.906076] ? print_usage_bug+0xc0/0xc0 [ 295.910142] ? print_usage_bug+0xc0/0xc0 [ 295.914218] ? __lock_acquire+0x62f/0x4c20 [ 295.918466] ? __lock_acquire+0x62f/0x4c20 [ 295.922702] ? mark_held_locks+0x130/0x130 [ 295.926978] ? zap_class+0x640/0x640 [ 295.930697] ? print_usage_bug+0xc0/0xc0 [ 295.934756] ? mark_held_locks+0x130/0x130 [ 295.939002] ? find_held_lock+0x36/0x1c0 [ 295.943076] ? mark_held_locks+0xc7/0x130 [ 295.947231] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.951726] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.956221] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 295.960807] ? trace_hardirqs_on+0xbd/0x310 [ 295.965135] ? kasan_check_read+0x11/0x20 [ 295.969288] ? trace_hardirqs_off_caller+0x310/0x310 [ 295.974396] ? trace_hardirqs_on+0x310/0x310 [ 295.978810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.984348] ? check_preemption_disabled+0x48/0x280 [ 295.989375] shrink_inactive_list+0x77b/0x1c60 [ 295.993979] ? putback_inactive_pages+0x27e0/0x27e0 [ 295.999000] ? kasan_check_read+0x11/0x20 [ 296.003159] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 296.008453] ? blk_lld_busy+0x70/0x70 [ 296.012257] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 296.017198] ? rcu_softirq_qs+0x20/0x20 [ 296.021179] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 296.026118] shrink_node_memcg+0x78b/0x18f0 [ 296.030469] ? shrink_active_list+0x1c20/0x1c20 [ 296.035158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.040701] ? compaction_suitable+0x1cc/0x550 [ 296.045285] ? isolate_migratepages_range+0x270/0x270 [ 296.050481] ? do_raw_spin_trylock+0x270/0x270 [ 296.055067] ? kasan_check_read+0x11/0x20 [ 296.059219] ? do_raw_spin_trylock+0x270/0x270 [ 296.063805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.069346] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 296.074541] shrink_node+0x3bc/0x16b0 [ 296.078347] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 296.083649] ? shrink_node_memcg+0x18f0/0x18f0 [ 296.088236] ? zone_watermark_ok_safe+0x146/0x3f0 [ 296.093080] ? lock_acquire+0x1ed/0x520 [ 296.097055] ? __alloc_pages_direct_compact+0x350/0x350 [ 296.102427] ? lock_release+0xa00/0xa00 [ 296.106407] ? perf_trace_sched_process_exec+0x860/0x860 [ 296.111858] ? find_held_lock+0x36/0x1c0 [ 296.115924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.121463] ? pgdat_balanced+0x110/0x140 [ 296.125620] balance_pgdat+0x7ca/0x1000 [ 296.129609] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 296.134479] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 296.140034] ? rcu_pm_notify+0xc0/0xc0 [ 296.143952] kswapd+0x857/0x12d0 [ 296.147341] ? balance_pgdat+0x1000/0x1000 [ 296.151592] ? finish_wait+0x430/0x430 [ 296.155492] ? __kthread_parkme+0xce/0x1a0 [ 296.159736] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.164842] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.169948] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 296.174531] ? trace_hardirqs_on+0xbd/0x310 [ 296.178856] ? kasan_check_read+0x11/0x20 [ 296.183028] ? __kthread_parkme+0xce/0x1a0 [ 296.187265] ? trace_hardirqs_off_caller+0x310/0x310 [ 296.192371] ? trace_hardirqs_off_caller+0x310/0x310 [ 296.197477] ? lockdep_init_map+0x9/0x10 [ 296.201543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.206647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.212188] ? __kthread_parkme+0xfb/0x1a0 [ 296.216433] kthread+0x35a/0x420 [ 296.219800] ? balance_pgdat+0x1000/0x1000 [ 296.224046] ? kthread_stop+0x900/0x900 [ 296.228063] ret_from_fork+0x3a/0x50 [ 296.231837] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 296.231843] warn_alloc_show_mem: 1 callbacks suppressed [ 296.231850] Mem-Info: [ 296.238782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.244162] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 296.244162] active_file:171 inactive_file:168 isolated_file:1 [ 296.244162] unevictable:0 dirty:0 writeback:0 unstable:0 [ 296.244162] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 296.244162] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 296.244162] free:13620 free_pcp:511 free_cma:0 [ 296.246530] Call Trace: [ 296.255960] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 296.288975] [ 296.291543] Node 0 [ 296.319134] dump_stack+0x244/0x39d [ 296.321281] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 296.323490] ? dump_stack_print_info.cold.1+0x20/0x20 [ 296.327092] lowmem_reserve[]: [ 296.352589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.357748] 0 [ 296.360853] warn_alloc.cold.117+0xb7/0x1bd [ 296.366357] 2818 [ 296.368157] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 296.372453] 6321 [ 296.374537] ? lock_downgrade+0x900/0x900 [ 296.379355] 6321 [ 296.381437] ? trace_hardirqs_off+0xb8/0x310 [ 296.387625] ? trace_hardirqs_off+0xb8/0x310 [ 296.392002] Node 0 DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 296.396442] __alloc_pages_slowpath+0x2660/0x2d70 [ 296.396482] ? warn_alloc+0x120/0x120 [ 296.424023] lowmem_reserve[]: [ 296.428861] ? warn_alloc+0x120/0x120 [ 296.432633] 0 [ 296.435733] ? print_usage_bug+0xc0/0xc0 [ 296.439505] 0 [ 296.441301] ? warn_alloc+0x120/0x120 [ 296.445338] 3503 [ 296.447143] ? print_usage_bug+0xc0/0xc0 [ 296.450947] 3503 [ 296.452999] ? idle_cpu+0x1d0/0x1d0 [ 296.459090] ? kvm_sched_clock_read+0x9/0x20 [ 296.462689] Node 0 [ 296.467086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.467118] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 296.467133] lowmem_reserve[]: [ 296.469403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.474400] 0 [ 296.502946] ? should_fail+0x22d/0xd01 [ 296.506057] 0 [ 296.511583] ? __lock_is_held+0xb5/0x140 [ 296.513360] 0 [ 296.517239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.519045] 0 [ 296.523096] ? __lock_acquire+0x62f/0x4c20 [ 296.529968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.531747] Node 0 [ 296.535969] ? __lock_acquire+0x62f/0x4c20 [ 296.541043] DMA: [ 296.543293] ? should_fail+0x22d/0xd01 [ 296.547528] 1*4kB [ 296.549592] ? mark_held_locks+0x130/0x130 [ 296.553451] (U) [ 296.555594] ? mark_held_locks+0x130/0x130 [ 296.559817] 0*8kB [ 296.561802] ? account_entity_enqueue+0x3a3/0x660 [ 296.566013] 0*16kB [ 296.568166] ? zap_class+0x640/0x640 [ 296.572980] 1*32kB [ 296.575225] ? print_usage_bug+0xc0/0xc0 [ 296.578929] (U) [ 296.581206] ? rcu_softirq_qs+0x20/0x20 [ 296.585237] 2*64kB [ 296.587235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.591184] (U) [ 296.593419] ? check_preemption_disabled+0x48/0x280 [ 296.598951] 1*128kB [ 296.600924] ? __lock_is_held+0xb5/0x140 [ 296.605915] (U) [ 296.608239] __alloc_pages_nodemask+0xa80/0xde0 [ 296.612285] 1*256kB [ 296.614250] ? zap_class+0x640/0x640 [ 296.618885] (U) 0*512kB 1*1024kB [ 296.621222] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 296.624910] (U) [ 296.628380] ? find_held_lock+0x36/0x1c0 [ 296.633367] 1*2048kB [ 296.635345] ? ____cache_alloc_node+0x1c7/0x1e0 [ 296.639375] (M) [ 296.641781] ? lock_downgrade+0x900/0x900 [ 296.646424] 3*4096kB [ 296.648402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.652526] (M) [ 296.654947] cache_grow_begin+0xa5/0x8c0 [ 296.660458] = 15908kB [ 296.662428] ? do_raw_spin_unlock+0xa7/0x330 [ 296.666496] Node 0 [ 296.668906] fallback_alloc+0x204/0x2e0 [ 296.673278] DMA32: [ 296.675508] ____cache_alloc_node+0x1c7/0x1e0 [ 296.679455] 1*4kB [ 296.681683] kmem_cache_alloc_node+0xe3/0x730 [ 296.686166] (E) [ 296.688311] ? ipv6_get_ifaddr+0x42e/0x620 [ 296.692816] 2*8kB [ 296.694789] __alloc_skb+0x119/0x770 [ 296.699009] (UE) [ 296.701164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 296.704853] 2*16kB [ 296.706914] ? netdev_alloc_frag+0x1f0/0x1f0 [ 296.712166] (ME) [ 296.714402] ? lock_downgrade+0x900/0x900 [ 296.718784] 2*32kB [ 296.720845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.724993] (ME) [ 296.727302] ? refcount_sub_and_test_checked+0x203/0x310 [ 296.732808] 4*64kB [ 296.734864] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 296.740285] (ME) [ 296.742529] ? addrconf_rs_timer+0x690/0x690 [ 296.747958] 5*128kB [ 296.750159] ndisc_alloc_skb+0x144/0x340 [ 296.754568] (ME) [ 296.756891] ndisc_send_rs+0x331/0x6e0 [ 296.760925] 5*256kB [ 296.762984] addrconf_rs_timer+0x314/0x690 [ 296.766843] (UME) [ 296.769201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.773411] 4*512kB [ 296.775594] call_timer_fn+0x272/0x920 [ 296.779792] (ME) [ 296.782134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.786016] 4*1024kB [ 296.788105] ? process_timeout+0x40/0x40 [ 296.792314] (UME) [ 296.794724] ? __run_timers+0x7da/0xc70 [ 296.798760] 4*2048kB [ 296.800911] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.804859] (UME) [ 296.807264] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.811734] 2*4096kB [ 296.813879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.818353] (M) [ 296.820756] ? lockdep_hardirqs_on+0x296/0x5b0 [ 296.824961] = 24820kB [ 296.826930] ? trace_hardirqs_on+0xbd/0x310 [ 296.831500] Node 0 [ 296.833923] ? kasan_check_read+0x11/0x20 [ 296.838217] Normal: [ 296.840451] ? __run_timers+0x7da/0xc70 [ 296.844572] 554*4kB [ 296.846897] ? trace_hardirqs_off_caller+0x310/0x310 [ 296.850839] (UME) [ 296.853166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.858239] 326*8kB [ 296.860382] __run_timers+0x7e5/0xc70 [ 296.864606] (UME) [ 296.866927] ? timer_fixup_init+0x70/0x70 [ 296.870696] 184*16kB [ 296.872855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.876977] (UME) [ 296.879380] ? zap_class+0x640/0x640 [ 296.884379] 113*32kB [ 296.886523] ? enqueue_hrtimer+0x1a5/0x560 [ 296.890210] (UME) [ 296.892611] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 296.896838] 37*64kB [ 296.898982] ? find_held_lock+0x36/0x1c0 [ 296.904147] (UM) [ 296.906463] ? zap_class+0x640/0x640 [ 296.910501] 0*128kB [ 296.912559] ? pvclock_read_flags+0x160/0x160 [ 296.916248] 0*256kB [ 296.918566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.923037] 0*512kB [ 296.925354] ? check_preemption_disabled+0x48/0x280 [ 296.930898] 0*1024kB [ 296.933238] ? __lock_is_held+0xb5/0x140 [ 296.938226] 0*2048kB [ 296.940632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.944663] 0*4096kB = 13752kB [ 296.947075] ? check_preemption_disabled+0x48/0x280 [ 296.952594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 296.955770] run_timer_softirq+0x52/0xb0 [ 296.960774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 296.969599] ? rcu_read_lock_sched_held+0x14f/0x180 [ 296.973632] 477 total pagecache pages [ 296.982212] __do_softirq+0x308/0xb7e [ 296.987227] 0 pages in swap cache [ 296.991026] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 296.994802] Swap cache stats: add 0, delete 0, find 0/0 [ 296.998273] ? lock_downgrade+0x900/0x900 [ 297.002745] Free swap = 0kB [ 297.008098] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 297.012223] Total swap = 0kB [ 297.015248] ? pvclock_read_flags+0x160/0x160 [ 297.020326] 1965979 pages RAM [ 297.023339] ? lapic_next_event+0x5a/0x90 [ 297.027806] 0 pages HighMem/MovableOnly [ 297.030911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.035032] 342867 pages reserved [ 297.038998] ? kvm_clock_read+0x18/0x30 [ 297.044511] 0 pages cma reserved [ 297.047960] ? kvm_sched_clock_read+0x9/0x20 [ 297.052013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 297.055297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.059862] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 297.066254] ? check_preemption_disabled+0x48/0x280 [ 297.071768] kswapd0 cpuset= [ 297.081731] irq_exit+0x17f/0x1c0 [ 297.086719] / [ 297.089644] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.093072] mems_allowed=0 [ 297.094778] ? smp_call_function_single_interrupt+0x159/0x650 [ 297.108394] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.114283] ? interrupt_entry+0xb5/0xc0 [ 297.118352] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.123372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.128444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.133305] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.138325] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.143344] ? task_prio+0x50/0x50 [ 297.146906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.152464] ? check_preemption_disabled+0x48/0x280 [ 297.157522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.162381] apic_timer_interrupt+0xf/0x20 [ 297.166613] [ 297.168856] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 297.173792] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 297.192703] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 297.200430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 297.207716] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 297.214994] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 297.222264] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 297.229540] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 297.236879] skb_clone+0x1bb/0x500 [ 297.240460] ? finish_task_switch+0x2f4/0x910 [ 297.244974] ? skb_split+0x11e0/0x11e0 [ 297.248868] ? preempt_notifier_register+0x200/0x200 [ 297.253983] ? __switch_to_asm+0x34/0x70 [ 297.258046] ? __switch_to_asm+0x34/0x70 [ 297.262106] ? __switch_to_asm+0x40/0x70 [ 297.266178] ? __switch_to_asm+0x34/0x70 [ 297.270238] ? __switch_to_asm+0x40/0x70 [ 297.274298] ? __switch_to_asm+0x34/0x70 [ 297.278358] ? __switch_to_asm+0x40/0x70 [ 297.282420] ? __switch_to_asm+0x34/0x70 [ 297.286485] ? __switch_to_asm+0x34/0x70 [ 297.290551] ? __switch_to_asm+0x40/0x70 [ 297.294613] ? __switch_to_asm+0x34/0x70 [ 297.298687] bpf_clone_redirect+0xb9/0x490 [ 297.302928] ? __schedule+0x8d7/0x21d0 [ 297.306827] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 297.311851] ? __sched_text_start+0x8/0x8 [ 297.316018] ? find_held_lock+0x36/0x1c0 [ 297.320089] ? lock_acquire+0x1ed/0x520 [ 297.324065] ? bpf_test_run+0x3cb/0x780 [ 297.328045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.333587] ? check_preemption_disabled+0x48/0x280 [ 297.338612] ? kasan_check_read+0x11/0x20 [ 297.342764] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.348057] ? rcu_softirq_qs+0x20/0x20 [ 297.352039] ? preempt_schedule+0x4d/0x60 [ 297.356205] ? ___preempt_schedule+0x16/0x18 [ 297.360635] ? bpf_test_run+0x25d/0x780 [ 297.364642] ? netlink_diag_dump+0x2a0/0x2a0 [ 297.369061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.374610] ? bpf_test_init.isra.10+0x70/0x100 [ 297.379307] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 297.384073] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 297.388934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.394471] ? fput+0x130/0x1a0 [ 297.397753] ? __bpf_prog_get+0x9b/0x290 [ 297.401817] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 297.406660] ? bpf_prog_test_run+0x130/0x1a0 [ 297.411072] ? __x64_sys_bpf+0x3d8/0x520 [ 297.415140] ? bpf_prog_get+0x20/0x20 [ 297.418963] ? do_syscall_64+0x1b9/0x820 [ 297.423043] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 297.428409] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.433360] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.438378] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 297.443396] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 297.450080] ? __switch_to_asm+0x40/0x70 [ 297.454181] ? __switch_to_asm+0x34/0x70 [ 297.458280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.463143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.468528] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 297.468649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 297.474938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.474963] Call Trace: [ 297.481535] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 297.490786] [ 297.493357] syz-executor5 cpuset= [ 297.503835] dump_stack+0x244/0x39d [ 297.505976] syz5 [ 297.509434] ? dump_stack_print_info.cold.1+0x20/0x20 [ 297.513041] mems_allowed=0 [ 297.515021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.528662] warn_alloc.cold.117+0xb7/0x1bd [ 297.533019] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 297.537882] ? lock_downgrade+0x900/0x900 [ 297.542068] ? trace_hardirqs_off+0xb8/0x310 [ 297.546513] ? trace_hardirqs_off+0xb8/0x310 [ 297.550944] __alloc_pages_slowpath+0x2660/0x2d70 [ 297.555844] ? warn_alloc+0x120/0x120 [ 297.559648] ? warn_alloc+0x120/0x120 [ 297.563448] ? print_usage_bug+0xc0/0xc0 [ 297.567515] ? warn_alloc+0x120/0x120 [ 297.571317] ? print_usage_bug+0xc0/0xc0 [ 297.575378] ? __lock_acquire+0x62f/0x4c20 [ 297.579618] ? __lock_acquire+0x62f/0x4c20 [ 297.583856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.589419] ? should_fail+0x22d/0xd01 [ 297.593325] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.598609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.603713] ? __lock_acquire+0x62f/0x4c20 [ 297.607953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.613055] ? __lock_acquire+0x62f/0x4c20 [ 297.617289] ? should_fail+0x22d/0xd01 [ 297.621179] ? rcu_irq_exit+0x1a2/0x390 [ 297.625192] ? mark_held_locks+0x130/0x130 [ 297.629430] ? mark_held_locks+0x130/0x130 [ 297.633671] ? mark_held_locks+0xc7/0x130 [ 297.637819] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 297.642837] ? zap_class+0x640/0x640 [ 297.646549] ? print_usage_bug+0xc0/0xc0 [ 297.650616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.656161] ? check_preemption_disabled+0x48/0x280 [ 297.661186] ? __lock_is_held+0xb5/0x140 [ 297.665252] __alloc_pages_nodemask+0xa80/0xde0 [ 297.669922] ? zap_class+0x640/0x640 [ 297.673641] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 297.678667] ? find_held_lock+0x36/0x1c0 [ 297.682742] ? ____cache_alloc_node+0x1c7/0x1e0 [ 297.687431] ? lock_downgrade+0x900/0x900 [ 297.691589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.697141] cache_grow_begin+0xa5/0x8c0 [ 297.701202] ? do_raw_spin_unlock+0xa7/0x330 [ 297.705619] fallback_alloc+0x204/0x2e0 [ 297.709629] ____cache_alloc_node+0x1c7/0x1e0 [ 297.714136] kmem_cache_alloc_node+0xe3/0x730 [ 297.718649] ? ipv6_get_ifaddr+0x42e/0x620 [ 297.722893] __alloc_skb+0x119/0x770 [ 297.726628] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.731907] ? netdev_alloc_frag+0x1f0/0x1f0 [ 297.736316] ? lock_downgrade+0x900/0x900 [ 297.740477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.746019] ? refcount_sub_and_test_checked+0x203/0x310 [ 297.751513] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 297.756992] ? addrconf_rs_timer+0x690/0x690 [ 297.761430] ndisc_alloc_skb+0x144/0x340 [ 297.765497] ndisc_send_rs+0x331/0x6e0 [ 297.769394] addrconf_rs_timer+0x314/0x690 [ 297.773634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.777882] call_timer_fn+0x272/0x920 [ 297.781772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.786013] ? process_timeout+0x40/0x40 [ 297.790082] ? mark_held_locks+0xc7/0x130 [ 297.794240] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.798749] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.803243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.807478] ? lockdep_hardirqs_on+0x296/0x5b0 [ 297.812067] ? trace_hardirqs_on+0xbd/0x310 [ 297.816408] ? kasan_check_read+0x11/0x20 [ 297.820602] ? __run_timers+0x7da/0xc70 [ 297.824613] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.829741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.833984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.838220] __run_timers+0x7e5/0xc70 [ 297.842036] ? timer_fixup_init+0x70/0x70 [ 297.846187] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.851219] ? zap_class+0x640/0x640 [ 297.854956] ? print_usage_bug+0xc0/0xc0 [ 297.859022] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 297.864221] ? find_held_lock+0x36/0x1c0 [ 297.868301] ? zap_class+0x640/0x640 [ 297.872029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.877569] ? check_preemption_disabled+0x48/0x280 [ 297.882809] ? __lock_is_held+0xb5/0x140 [ 297.886877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.892416] ? check_preemption_disabled+0x48/0x280 [ 297.897439] run_timer_softirq+0x52/0xb0 [ 297.901504] ? rcu_read_lock_sched_held+0x14f/0x180 [ 297.906522] __do_softirq+0x308/0xb7e [ 297.910338] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 297.914837] ? lock_downgrade+0x900/0x900 [ 297.918989] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 297.924103] ? pvclock_read_flags+0x160/0x160 [ 297.928614] ? lapic_next_event+0x5a/0x90 [ 297.932765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.938325] ? kvm_clock_read+0x18/0x30 [ 297.942324] ? kvm_sched_clock_read+0x9/0x20 [ 297.946737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.952278] ? check_preemption_disabled+0x48/0x280 [ 297.957302] irq_exit+0x17f/0x1c0 [ 297.960755] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.965613] ? smp_reschedule_interrupt+0x109/0x650 [ 297.970642] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.976529] ? interrupt_entry+0xb5/0xc0 [ 297.980593] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.985625] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.990646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.995489] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.000506] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.005527] ? task_prio+0x50/0x50 [ 298.009089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.014633] ? check_preemption_disabled+0x48/0x280 [ 298.019657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.024570] apic_timer_interrupt+0xf/0x20 [ 298.028818] [ 298.031063] RIP: 0010:smp_call_function_single+0x300/0x660 [ 298.036691] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 298.055592] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 298.063306] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 298.070572] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 298.077839] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 298.085118] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 298.092408] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 298.099701] ? smp_call_function_single+0x351/0x660 [ 298.104740] ? smp_call_function_single+0x300/0x660 [ 298.109768] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 298.115655] ? generic_exec_single+0x5f0/0x5f0 [ 298.120242] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 298.126136] ? __remove_mapping+0x932/0x1af0 [ 298.130552] ? trace_hardirqs_off_caller+0x310/0x310 [ 298.135663] ? alloc_buffer_head+0x1b0/0x1b0 [ 298.140088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.145174] ? find_next_and_bit+0x183/0x1e0 [ 298.149609] smp_call_function_many+0x960/0xb60 [ 298.154282] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 298.160171] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 298.165715] ? smp_call_function_single_async+0x370/0x370 [ 298.171253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.176793] ? page_mapped+0x366/0x810 [ 298.180685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.186226] ? check_preemption_disabled+0x48/0x280 [ 298.191265] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 298.197173] on_each_cpu_mask+0x41/0x240 [ 298.201238] ? x86_configure_nx+0x110/0x110 [ 298.205561] on_each_cpu_cond_mask+0x188/0x230 [ 298.210152] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 298.216037] ? on_each_cpu_mask+0x240/0x240 [ 298.220368] native_flush_tlb_others+0x2ea/0x690 [ 298.225137] ? uncharge_batch+0x7e6/0xb00 [ 298.229289] ? initialize_tlbstate_and_flush+0x380/0x380 [ 298.234743] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 298.239333] ? trace_hardirqs_on+0xbd/0x310 [ 298.243655] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 298.248681] ? trace_hardirqs_off_caller+0x310/0x310 [ 298.253787] ? page_mapping+0xa50/0xa50 [ 298.257765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.263317] ? check_preemption_disabled+0x48/0x280 [ 298.268354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.273895] ? find_next_bit+0x104/0x130 [ 298.277963] ? cpumask_next+0x41/0x50 [ 298.281763] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 298.286783] ? cpumask_any_but+0xb1/0xe0 [ 298.290866] arch_tlbbatch_flush+0x26f/0x380 [ 298.295276] ? flush_tlb_kernel_range+0x160/0x160 [ 298.300130] ? perf_trace_sched_process_exec+0x860/0x860 [ 298.305583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.311138] try_to_unmap_flush+0x71/0xf0 [ 298.315292] shrink_page_list+0x6dbb/0xccd0 [ 298.319638] ? page_evictable+0x540/0x540 [ 298.323818] ? check_usage_forwards+0x3c0/0x3d0 [ 298.328496] ? __bfs+0xb0/0x780 [ 298.331803] ? find_held_lock+0x36/0x1c0 [ 298.335876] ? __lock_acquire+0x62f/0x4c20 [ 298.340130] ? lock_downgrade+0x900/0x900 [ 298.345081] ? mark_held_locks+0x130/0x130 [ 298.349329] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 298.354263] ? check_usage+0x1aa/0x790 [ 298.358176] ? warn_alloc+0x120/0x120 [ 298.362000] ? zap_class+0x640/0x640 [ 298.365710] ? zap_class+0x640/0x640 [ 298.369429] ? print_usage_bug+0xc0/0xc0 [ 298.373497] ? update_load_avg+0x387/0x2470 [ 298.377852] ? find_held_lock+0x36/0x1c0 [ 298.381940] ? get_page_from_freelist+0x2cf2/0x5340 [ 298.386967] ? lock_downgrade+0x900/0x900 [ 298.391154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.396707] ? trace_hardirqs_on+0x310/0x310 [ 298.401118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.406666] ? kernel_poison_pages+0x15a/0x290 [ 298.411251] ? kasan_alloc_pages+0x38/0x40 [ 298.415507] ? get_page_from_freelist+0x16db/0x5340 [ 298.420555] ? __isolate_free_page+0x610/0x610 [ 298.425156] ? __lock_acquire+0x62f/0x4c20 [ 298.429395] ? zap_class+0x640/0x640 [ 298.433110] ? list_lru_walk_one+0xa5/0xe0 [ 298.437355] ? prune_icache_sb+0x124/0x1c0 [ 298.441609] ? super_cache_scan+0x2bf/0x480 [ 298.445934] ? do_shrink_slab+0x4e7/0xd20 [ 298.450079] ? shrink_slab+0x389/0x8c0 [ 298.453969] ? shrink_node+0x431/0x16b0 [ 298.457942] ? balance_pgdat+0x7ca/0x1000 [ 298.462110] ? mark_held_locks+0x130/0x130 [ 298.466351] ? find_held_lock+0x36/0x1c0 [ 298.470429] ? __debug_object_init+0x57d/0x1290 [ 298.475101] ? lock_downgrade+0x900/0x900 [ 298.479268] ? kasan_check_read+0x11/0x20 [ 298.483416] ? __zone_watermark_ok+0x330/0x7b0 [ 298.488006] ? free_unref_page_list+0x11e0/0x11e0 [ 298.492858] ? print_usage_bug+0xc0/0xc0 [ 298.496915] ? zap_class+0x640/0x640 [ 298.500652] ? debug_object_activate+0x402/0x600 [ 298.505419] ? lock_downgrade+0x900/0x900 [ 298.509577] ? get_page_from_freelist+0x1fab/0x5340 [ 298.514596] ? __lock_acquire+0x62f/0x4c20 [ 298.518846] ? print_usage_bug+0xc0/0xc0 [ 298.522939] ? do_raw_spin_unlock+0xa7/0x330 [ 298.527378] ? trace_hardirqs_on+0x310/0x310 [ 298.531799] ? __isolate_free_page+0x610/0x610 [ 298.536394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.541945] ? __lock_acquire+0x62f/0x4c20 [ 298.546189] ? trace_hardirqs_off+0xb8/0x310 [ 298.550607] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 298.555897] ? trace_hardirqs_on+0x310/0x310 [ 298.560338] ? mark_held_locks+0x130/0x130 [ 298.564572] ? __call_rcu.constprop.55+0x33a/0x950 [ 298.569536] ? rb_erase_cached+0xc78/0x3720 [ 298.573871] ? print_usage_bug+0xc0/0xc0 [ 298.577948] ? check_preemption_disabled+0x48/0x280 [ 298.582965] ? rb_next+0x140/0x140 [ 298.586521] ? mark_held_locks+0xc7/0x130 [ 298.590673] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 298.595779] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 298.600900] ? zap_class+0x640/0x640 [ 298.604616] ? kasan_check_read+0x11/0x20 [ 298.608765] ? debug_check_no_obj_freed+0x305/0x58d [ 298.613799] ? print_usage_bug+0xc0/0xc0 [ 298.617892] ? mark_held_locks+0x130/0x130 [ 298.622133] ? __lock_acquire+0x62f/0x4c20 [ 298.626392] ? rb_next+0x140/0x140 [ 298.629936] ? rb_next+0x140/0x140 [ 298.633483] ? __lock_acquire+0x62f/0x4c20 [ 298.637718] ? rb_erase_cached+0xc78/0x3720 [ 298.642072] ? mark_held_locks+0x130/0x130 [ 298.646309] ? rb_next+0x140/0x140 [ 298.649863] ? rb_erase_cached+0xc78/0x3720 [ 298.654201] ? rb_erase_cached+0xc78/0x3720 [ 298.658528] ? rb_next+0x140/0x140 [ 298.662064] ? rb_next+0x140/0x140 [ 298.665598] ? rb_next+0x140/0x140 [ 298.669178] ? zap_class+0x640/0x640 [ 298.672894] ? zap_class+0x640/0x640 [ 298.676611] ? __update_load_avg_se+0x5eb/0xae0 [ 298.681281] ? zap_class+0x640/0x640 [ 298.685002] ? find_held_lock+0x36/0x1c0 [ 298.689073] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 298.693828] ? print_usage_bug+0xc0/0xc0 [ 298.697897] ? kasan_check_read+0x11/0x20 [ 298.702045] ? do_raw_spin_unlock+0xa7/0x330 [ 298.706456] ? do_raw_spin_trylock+0x270/0x270 [ 298.711070] ? __ia32_sys_msync+0x510/0x510 [ 298.715404] ? __lock_acquire+0x62f/0x4c20 [ 298.719638] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 298.724396] ? zap_class+0x640/0x640 [ 298.728141] ? print_usage_bug+0xc0/0xc0 [ 298.732212] ? mark_held_locks+0x130/0x130 [ 298.736454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.741993] ? __isolate_lru_page+0xd05/0x1540 [ 298.746579] ? putback_lru_page+0x280/0x280 [ 298.751118] ? zap_class+0x640/0x640 [ 298.754860] ? print_usage_bug+0xc0/0xc0 [ 298.758919] ? __lock_acquire+0x62f/0x4c20 [ 298.763184] ? __lock_acquire+0x62f/0x4c20 [ 298.767416] ? zap_class+0x640/0x640 [ 298.771134] ? zap_class+0x640/0x640 [ 298.774868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.780423] ? mark_held_locks+0x130/0x130 [ 298.784658] ? find_held_lock+0x36/0x1c0 [ 298.788729] ? __debug_object_init+0x57d/0x1290 [ 298.793400] ? lock_downgrade+0x900/0x900 [ 298.797575] ? lock_downgrade+0x900/0x900 [ 298.801729] ? zap_class+0x640/0x640 [ 298.805473] ? trace_hardirqs_off+0xb8/0x310 [ 298.809882] ? kasan_check_read+0x11/0x20 [ 298.814039] ? do_raw_spin_unlock+0xa7/0x330 [ 298.818451] ? trace_hardirqs_on+0x310/0x310 [ 298.822856] ? do_raw_spin_trylock+0x270/0x270 [ 298.827445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.832986] ? __isolate_lru_page+0xd05/0x1540 [ 298.837575] ? putback_lru_page+0x280/0x280 [ 298.841899] ? zap_class+0x640/0x640 [ 298.845637] ? debug_object_activate+0x402/0x600 [ 298.850401] ? lock_downgrade+0x900/0x900 [ 298.854556] ? find_held_lock+0x36/0x1c0 [ 298.858638] ? print_usage_bug+0xc0/0xc0 [ 298.862702] ? debug_object_active_state+0x2f5/0x4d0 [ 298.867806] ? lock_downgrade+0x900/0x900 [ 298.871961] ? trace_hardirqs_off+0xb8/0x310 [ 298.876390] ? kasan_check_read+0x11/0x20 [ 298.880539] ? do_raw_spin_unlock+0xa7/0x330 [ 298.884948] ? trace_hardirqs_on+0x310/0x310 [ 298.889362] ? zap_class+0x640/0x640 [ 298.893086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.898624] ? check_preemption_disabled+0x48/0x280 [ 298.903650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.909185] ? check_preemption_disabled+0x48/0x280 [ 298.914329] ? __lock_is_held+0xb5/0x140 [ 298.918429] ? __this_cpu_preempt_check+0x1c/0x20 [ 298.923277] ? __mod_zone_page_state+0x8a/0xf0 [ 298.927950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.933489] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 298.938699] ? __isolate_lru_page+0x1540/0x1540 [ 298.943369] ? print_usage_bug+0xc0/0xc0 [ 298.947459] ? delete_node+0x30e/0xd20 [ 298.951379] ? print_usage_bug+0xc0/0xc0 [ 298.955455] ? print_usage_bug+0xc0/0xc0 [ 298.959527] ? __lock_acquire+0x62f/0x4c20 [ 298.963775] ? __lock_acquire+0x62f/0x4c20 [ 298.968016] ? mark_held_locks+0x130/0x130 [ 298.972257] ? zap_class+0x640/0x640 [ 298.975989] ? print_usage_bug+0xc0/0xc0 [ 298.980060] ? mark_held_locks+0x130/0x130 [ 298.984311] ? find_held_lock+0x36/0x1c0 [ 298.988421] ? mark_held_locks+0xc7/0x130 [ 298.992626] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.997117] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.001624] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.006211] ? trace_hardirqs_on+0xbd/0x310 [ 299.010543] ? kasan_check_read+0x11/0x20 [ 299.014695] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.019796] ? trace_hardirqs_on+0x310/0x310 [ 299.024208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.029753] ? check_preemption_disabled+0x48/0x280 [ 299.034779] shrink_inactive_list+0x77b/0x1c60 [ 299.039432] ? putback_inactive_pages+0x27e0/0x27e0 [ 299.044474] ? kasan_check_read+0x11/0x20 [ 299.048628] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 299.053931] ? blk_lld_busy+0x70/0x70 [ 299.057737] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 299.062673] ? rcu_softirq_qs+0x20/0x20 [ 299.066655] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 299.071595] shrink_node_memcg+0x78b/0x18f0 [ 299.075941] ? shrink_active_list+0x1c20/0x1c20 [ 299.080625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.086168] ? compaction_suitable+0x1cc/0x550 [ 299.090756] ? isolate_migratepages_range+0x270/0x270 [ 299.095950] ? do_raw_spin_trylock+0x270/0x270 [ 299.100545] ? kasan_check_read+0x11/0x20 [ 299.104706] ? do_raw_spin_trylock+0x270/0x270 [ 299.109298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.114841] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 299.120066] shrink_node+0x3bc/0x16b0 [ 299.123889] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 299.129197] ? shrink_node_memcg+0x18f0/0x18f0 [ 299.133790] ? zone_watermark_ok_safe+0x146/0x3f0 [ 299.138640] ? lock_acquire+0x1ed/0x520 [ 299.142621] ? __alloc_pages_direct_compact+0x350/0x350 [ 299.147993] ? lock_release+0xa00/0xa00 [ 299.151986] ? perf_trace_sched_process_exec+0x860/0x860 [ 299.157438] ? find_held_lock+0x36/0x1c0 [ 299.161511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.167084] ? pgdat_balanced+0x110/0x140 [ 299.171258] balance_pgdat+0x7ca/0x1000 [ 299.175250] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 299.180129] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 299.185671] ? rcu_pm_notify+0xc0/0xc0 [ 299.189573] kswapd+0x857/0x12d0 [ 299.192988] ? balance_pgdat+0x1000/0x1000 [ 299.197233] ? finish_wait+0x430/0x430 [ 299.201174] ? __kthread_parkme+0xce/0x1a0 [ 299.205419] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.210523] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.215630] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.220218] ? trace_hardirqs_on+0xbd/0x310 [ 299.224538] ? kasan_check_read+0x11/0x20 [ 299.228693] ? __kthread_parkme+0xce/0x1a0 [ 299.232938] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.238044] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.243171] ? lockdep_init_map+0x9/0x10 [ 299.247245] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.252356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.257901] ? __kthread_parkme+0xfb/0x1a0 [ 299.262152] kthread+0x35a/0x420 [ 299.265524] ? balance_pgdat+0x1000/0x1000 [ 299.269761] ? kthread_stop+0x900/0x900 [ 299.273743] ret_from_fork+0x3a/0x50 [ 299.277483] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 299.277489] warn_alloc_show_mem: 1 callbacks suppressed [ 299.277496] Mem-Info: [ 299.284422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.284432] Call Trace: [ 299.289808] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 299.289808] active_file:171 inactive_file:168 isolated_file:1 [ 299.289808] unevictable:0 dirty:0 writeback:0 unstable:0 [ 299.289808] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 299.289808] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 299.289808] free:13620 free_pcp:511 free_cma:0 [ 299.292182] [ 299.301550] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 299.304151] dump_stack+0x244/0x39d [ 299.337192] Node 0 [ 299.339365] ? dump_stack_print_info.cold.1+0x20/0x20 [ 299.366950] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.370558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.372765] lowmem_reserve[]: [ 299.377958] warn_alloc.cold.117+0xb7/0x1bd [ 299.403445] 0 [ 299.409022] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 299.412091] 2818 [ 299.416410] ? lock_downgrade+0x900/0x900 [ 299.418185] 6321 [ 299.423025] ? trace_hardirqs_off+0xb8/0x310 [ 299.425058] 6321 [ 299.429206] ? trace_hardirqs_off+0xb8/0x310 [ 299.435653] __alloc_pages_slowpath+0x2660/0x2d70 [ 299.437690] Node 0 [ 299.442117] ? warn_alloc+0x120/0x120 [ 299.446941] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 299.449154] ? warn_alloc+0x120/0x120 [ 299.452927] lowmem_reserve[]: [ 299.479930] ? print_usage_bug+0xc0/0xc0 [ 299.483705] 0 [ 299.486822] ? warn_alloc+0x120/0x120 [ 299.490855] 0 [ 299.492650] ? print_usage_bug+0xc0/0xc0 [ 299.496427] 3503 [ 299.498223] ? __lock_acquire+0x62f/0x4c20 [ 299.502258] 3503 [ 299.504315] ? __lock_acquire+0x62f/0x4c20 [ 299.510589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.514794] Node 0 [ 299.520320] ? should_fail+0x22d/0xd01 [ 299.520354] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 299.522561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.526422] lowmem_reserve[]: [ 299.555356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.560609] 0 [ 299.563710] ? __lock_acquire+0x62f/0x4c20 [ 299.568789] 0 [ 299.570592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.574801] 0 [ 299.576630] ? __lock_acquire+0x62f/0x4c20 [ 299.581706] 0 [ 299.583505] ? should_fail+0x22d/0xd01 [ 299.589515] ? rcu_irq_exit+0x1a2/0x390 [ 299.593375] Node 0 DMA: 1*4kB [ 299.597351] ? mark_held_locks+0x130/0x130 [ 299.597369] ? mark_held_locks+0x130/0x130 [ 299.600540] (U) [ 299.604772] ? mark_held_locks+0xc7/0x130 [ 299.608980] 0*8kB [ 299.610952] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 299.615078] 0*16kB [ 299.617223] ? zap_class+0x640/0x640 [ 299.622213] 1*32kB [ 299.624446] ? print_usage_bug+0xc0/0xc0 [ 299.628143] (U) [ 299.630377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.634414] 2*64kB [ 299.636384] ? check_preemption_disabled+0x48/0x280 [ 299.641912] (U) [ 299.644155] ? __lock_is_held+0xb5/0x140 [ 299.649147] 1*128kB [ 299.651129] __alloc_pages_nodemask+0xa80/0xde0 [ 299.655188] (U) [ 299.657505] ? zap_class+0x640/0x640 [ 299.662181] 1*256kB [ 299.664159] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 299.667865] (U) [ 299.670195] ? find_held_lock+0x36/0x1c0 [ 299.675182] 0*512kB [ 299.677164] ? ____cache_alloc_node+0x1c7/0x1e0 [ 299.681207] 1*1024kB [ 299.683524] ? lock_downgrade+0x900/0x900 [ 299.688179] (U) [ 299.690608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.694724] 1*2048kB [ 299.696693] cache_grow_begin+0xa5/0x8c0 [ 299.702205] (M) [ 299.704612] ? do_raw_spin_unlock+0xa7/0x330 [ 299.708651] 3*4096kB [ 299.710625] fallback_alloc+0x204/0x2e0 [ 299.715002] (M) [ 299.717410] ____cache_alloc_node+0x1c7/0x1e0 [ 299.721360] = 15908kB [ 299.723330] kmem_cache_alloc_node+0xe3/0x730 [ 299.727801] Node 0 [ 299.730204] ? ipv6_get_ifaddr+0x42e/0x620 [ 299.734669] DMA32: [ 299.736908] __alloc_skb+0x119/0x770 [ 299.741106] 1*4kB [ 299.743347] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.747029] (E) [ 299.749172] ? netdev_alloc_frag+0x1f0/0x1f0 [ 299.754425] 2*8kB [ 299.756392] ? lock_downgrade+0x900/0x900 [ 299.760784] (UE) [ 299.762929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.767052] 2*16kB [ 299.769110] ? refcount_sub_and_test_checked+0x203/0x310 [ 299.774617] (ME) [ 299.776850] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 299.782273] 2*32kB [ 299.784327] ? addrconf_rs_timer+0x690/0x690 [ 299.789750] (ME) [ 299.791985] ndisc_alloc_skb+0x144/0x340 [ 299.796363] 4*64kB [ 299.798434] ndisc_send_rs+0x331/0x6e0 [ 299.802471] (ME) [ 299.804707] addrconf_rs_timer+0x314/0x690 [ 299.808565] 5*128kB [ 299.810643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.814861] (ME) [ 299.817195] call_timer_fn+0x272/0x920 [ 299.821400] 5*256kB [ 299.823451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.827314] (UME) [ 299.829720] ? process_timeout+0x40/0x40 [ 299.833929] 4*512kB [ 299.836082] ? __run_timers+0x7da/0xc70 [ 299.840112] (ME) [ 299.842452] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.846419] 4*1024kB [ 299.848474] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.852941] (UME) [ 299.855344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.859813] 4*2048kB [ 299.861960] ? lockdep_hardirqs_on+0x296/0x5b0 [ 299.866168] (UME) [ 299.868573] ? trace_hardirqs_on+0xbd/0x310 [ 299.873148] 2*4096kB (M) [ 299.875305] ? kasan_check_read+0x11/0x20 [ 299.879597] = 24820kB [ 299.882871] ? __run_timers+0x7da/0xc70 [ 299.886999] Node 0 [ 299.889420] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.893366] Normal: [ 299.895596] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.900765] 554*4kB [ 299.903086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.907298] (UME) [ 299.909634] __run_timers+0x7e5/0xc70 [ 299.913840] 326*8kB [ 299.915995] ? timer_fixup_init+0x70/0x70 [ 299.919764] (UME) 184*16kB [ 299.922090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.926210] (UME) [ 299.929147] ? zap_class+0x640/0x640 [ 299.934141] 113*32kB (UME) [ 299.936296] ? enqueue_hrtimer+0x1a5/0x560 [ 299.939991] 37*64kB [ 299.942926] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.947223] (UM) [ 299.949544] ? find_held_lock+0x36/0x1c0 [ 299.954708] 0*128kB 0*256kB [ 299.956778] ? zap_class+0x640/0x640 [ 299.960815] 0*512kB [ 299.963830] ? pvclock_read_flags+0x160/0x160 [ 299.967517] 0*1024kB [ 299.969839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.974305] 0*2048kB [ 299.976739] ? check_preemption_disabled+0x48/0x280 [ 299.982248] 0*4096kB [ 299.984672] ? __lock_is_held+0xb5/0x140 [ 299.989678] = 13752kB [ 299.992087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.996139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.998538] ? check_preemption_disabled+0x48/0x280 [ 300.004058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 300.012914] run_timer_softirq+0x52/0xb0 [ 300.017900] 477 total pagecache pages [ 300.026473] ? rcu_read_lock_sched_held+0x14f/0x180 [ 300.030513] 0 pages in swap cache [ 300.034302] __do_softirq+0x308/0xb7e [ 300.039298] Swap cache stats: add 0, delete 0, find 0/0 [ 300.042745] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 300.046521] Free swap = 0kB [ 300.051878] ? lock_downgrade+0x900/0x900 [ 300.056347] Total swap = 0kB [ 300.059362] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 300.063486] 1965979 pages RAM [ 300.066503] ? pvclock_read_flags+0x160/0x160 [ 300.071575] 0 pages HighMem/MovableOnly [ 300.074680] ? lapic_next_event+0x5a/0x90 [ 300.079150] 342867 pages reserved [ 300.083129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.087266] 0 pages cma reserved [ 300.090711] ? kvm_clock_read+0x18/0x30 [ 300.096324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 300.099576] ? kvm_sched_clock_read+0x9/0x20 [ 300.099592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.099611] ? check_preemption_disabled+0x48/0x280 [ 300.103629] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 300.110077] irq_exit+0x17f/0x1c0 [ 300.114456] kswapd0 cpuset= [ 300.120000] smp_apic_timer_interrupt+0x1cb/0x760 [ 300.124989] / [ 300.134948] ? smp_call_function_single_interrupt+0x159/0x650 [ 300.138378] mems_allowed=0 [ 300.141303] ? smp_call_function_single_interrupt+0x650/0x650 [ 300.162480] ? interrupt_entry+0xb5/0xc0 [ 300.166562] ? trace_hardirqs_off_caller+0xbb/0x310 [ 300.171577] ? trace_hardirqs_off_caller+0xbb/0x310 [ 300.176596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.181444] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.186463] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.191480] ? task_prio+0x50/0x50 [ 300.195024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.200581] ? check_preemption_disabled+0x48/0x280 [ 300.205607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.210463] apic_timer_interrupt+0xf/0x20 [ 300.214696] [ 300.216938] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 300.221867] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 300.240777] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 300.248492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 300.255757] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 300.263019] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 300.270287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 300.277554] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 300.284876] skb_clone+0x1bb/0x500 [ 300.288424] ? finish_task_switch+0x2f4/0x910 [ 300.292931] ? skb_split+0x11e0/0x11e0 [ 300.296820] ? preempt_notifier_register+0x200/0x200 [ 300.301942] ? __switch_to_asm+0x34/0x70 [ 300.306007] ? __switch_to_asm+0x34/0x70 [ 300.310069] ? __switch_to_asm+0x40/0x70 [ 300.314137] ? __switch_to_asm+0x34/0x70 [ 300.318200] ? __switch_to_asm+0x40/0x70 [ 300.322263] ? __switch_to_asm+0x34/0x70 [ 300.326323] ? __switch_to_asm+0x40/0x70 [ 300.330380] ? __switch_to_asm+0x34/0x70 [ 300.334461] ? __switch_to_asm+0x34/0x70 [ 300.338521] ? __switch_to_asm+0x40/0x70 [ 300.342579] ? __switch_to_asm+0x34/0x70 [ 300.346649] bpf_clone_redirect+0xb9/0x490 [ 300.350903] ? __schedule+0x8d7/0x21d0 [ 300.354802] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 300.359838] ? __sched_text_start+0x8/0x8 [ 300.363996] ? find_held_lock+0x36/0x1c0 [ 300.368067] ? lock_acquire+0x1ed/0x520 [ 300.372056] ? bpf_test_run+0x3cb/0x780 [ 300.376034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.381574] ? check_preemption_disabled+0x48/0x280 [ 300.386611] ? kasan_check_read+0x11/0x20 [ 300.390767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.396046] ? rcu_softirq_qs+0x20/0x20 [ 300.400021] ? preempt_schedule+0x4d/0x60 [ 300.404172] ? ___preempt_schedule+0x16/0x18 [ 300.408589] ? bpf_test_run+0x25d/0x780 [ 300.412577] ? netlink_diag_dump+0x2a0/0x2a0 [ 300.416992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.422527] ? bpf_test_init.isra.10+0x70/0x100 [ 300.427202] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 300.431965] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 300.436811] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.442368] ? fput+0x130/0x1a0 [ 300.445655] ? __bpf_prog_get+0x9b/0x290 [ 300.449720] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 300.454564] ? bpf_prog_test_run+0x130/0x1a0 [ 300.458981] ? __x64_sys_bpf+0x3d8/0x520 [ 300.463064] ? bpf_prog_get+0x20/0x20 [ 300.466891] ? do_syscall_64+0x1b9/0x820 [ 300.470969] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 300.476337] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.481273] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.486290] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 300.491309] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 300.497994] ? __switch_to_asm+0x40/0x70 [ 300.502058] ? __switch_to_asm+0x34/0x70 [ 300.506134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.510991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.516380] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 300.516465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 300.522803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.522808] Call Trace: [ 300.522815] [ 300.522833] dump_stack+0x244/0x39d [ 300.522850] ? dump_stack_print_info.cold.1+0x20/0x20 [ 300.529433] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 300.538701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.541262] syz-executor5 cpuset= [ 300.543416] warn_alloc.cold.117+0xb7/0x1bd [ 300.547015] syz5 [ 300.552200] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.562665] mems_allowed=0 [ 300.568194] ? lock_downgrade+0x900/0x900 [ 300.589794] ? trace_hardirqs_off+0xb8/0x310 [ 300.594213] ? trace_hardirqs_off+0xb8/0x310 [ 300.598632] __alloc_pages_slowpath+0x2660/0x2d70 [ 300.603504] ? warn_alloc+0x120/0x120 [ 300.607314] ? warn_alloc+0x120/0x120 [ 300.611132] ? print_usage_bug+0xc0/0xc0 [ 300.615206] ? warn_alloc+0x120/0x120 [ 300.619027] ? print_usage_bug+0xc0/0xc0 [ 300.623089] ? __lock_acquire+0x62f/0x4c20 [ 300.627334] ? __lock_acquire+0x62f/0x4c20 [ 300.631575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.637111] ? should_fail+0x22d/0xd01 [ 300.641014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.646130] ? __lock_acquire+0x62f/0x4c20 [ 300.650371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.655481] ? __lock_acquire+0x62f/0x4c20 [ 300.659714] ? should_fail+0x22d/0xd01 [ 300.663601] ? find_held_lock+0x36/0x1c0 [ 300.667670] ? mark_held_locks+0x130/0x130 [ 300.671909] ? mark_held_locks+0x130/0x130 [ 300.676151] ? zap_class+0x640/0x640 [ 300.679866] ? zap_class+0x640/0x640 [ 300.683581] ? print_usage_bug+0xc0/0xc0 [ 300.687638] ? do_raw_spin_unlock+0xa7/0x330 [ 300.692048] ? zap_class+0x640/0x640 [ 300.695762] ? print_usage_bug+0xc0/0xc0 [ 300.699828] ? wq_watchdog_touch+0x9c/0xfe [ 300.704087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.709632] ? check_preemption_disabled+0x48/0x280 [ 300.714663] ? __lock_is_held+0xb5/0x140 [ 300.718737] __alloc_pages_nodemask+0xa80/0xde0 [ 300.723417] ? zap_class+0x640/0x640 [ 300.727154] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 300.732188] ? find_held_lock+0x36/0x1c0 [ 300.736263] ? ____cache_alloc_node+0x1c7/0x1e0 [ 300.740934] ? lock_downgrade+0x900/0x900 [ 300.745134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.750892] cache_grow_begin+0xa5/0x8c0 [ 300.754961] ? do_raw_spin_unlock+0xa7/0x330 [ 300.759379] fallback_alloc+0x204/0x2e0 [ 300.763368] ____cache_alloc_node+0x1c7/0x1e0 [ 300.767888] kmem_cache_alloc_node+0xe3/0x730 [ 300.772415] ? ipv6_get_ifaddr+0x42e/0x620 [ 300.776666] __alloc_skb+0x119/0x770 [ 300.780389] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.785669] ? netdev_alloc_frag+0x1f0/0x1f0 [ 300.790074] ? lock_downgrade+0x900/0x900 [ 300.794231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.799773] ? refcount_sub_and_test_checked+0x203/0x310 [ 300.805229] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 300.810683] ? addrconf_rs_timer+0x690/0x690 [ 300.815105] ndisc_alloc_skb+0x144/0x340 [ 300.819178] ndisc_send_rs+0x331/0x6e0 [ 300.823076] addrconf_rs_timer+0x314/0x690 [ 300.827317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.831567] call_timer_fn+0x272/0x920 [ 300.835455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.839693] ? process_timeout+0x40/0x40 [ 300.843764] ? mark_held_locks+0xc7/0x130 [ 300.847920] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.852421] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.856914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.861163] ? lockdep_hardirqs_on+0x296/0x5b0 [ 300.865748] ? trace_hardirqs_on+0xbd/0x310 [ 300.870073] ? kasan_check_read+0x11/0x20 [ 300.874226] ? __run_timers+0x7da/0xc70 [ 300.878201] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.883307] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.887545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.891782] __run_timers+0x7e5/0xc70 [ 300.895597] ? timer_fixup_init+0x70/0x70 [ 300.899755] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.904774] ? zap_class+0x640/0x640 [ 300.908498] ? print_usage_bug+0xc0/0xc0 [ 300.912560] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 300.917775] ? find_held_lock+0x36/0x1c0 [ 300.921845] ? zap_class+0x640/0x640 [ 300.925564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.931104] ? check_preemption_disabled+0x48/0x280 [ 300.936148] ? __lock_is_held+0xb5/0x140 [ 300.940214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.945756] ? check_preemption_disabled+0x48/0x280 [ 300.950778] run_timer_softirq+0x52/0xb0 [ 300.954842] ? rcu_read_lock_sched_held+0x14f/0x180 [ 300.959857] __do_softirq+0x308/0xb7e [ 300.963663] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 300.968162] ? lock_downgrade+0x900/0x900 [ 300.972315] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 300.977429] ? pvclock_read_flags+0x160/0x160 [ 300.981927] ? lapic_next_event+0x5a/0x90 [ 300.986079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.991624] ? kvm_clock_read+0x18/0x30 [ 300.995602] ? kvm_sched_clock_read+0x9/0x20 [ 301.000011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.005553] ? check_preemption_disabled+0x48/0x280 [ 301.010580] irq_exit+0x17f/0x1c0 [ 301.014035] smp_apic_timer_interrupt+0x1cb/0x760 [ 301.018876] ? smp_reschedule_interrupt+0x109/0x650 [ 301.023894] ? smp_call_function_single_interrupt+0x650/0x650 [ 301.029781] ? interrupt_entry+0xb5/0xc0 [ 301.033845] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.038858] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.043878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.048723] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.053761] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.058785] ? task_prio+0x50/0x50 [ 301.062328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.067866] ? check_preemption_disabled+0x48/0x280 [ 301.072917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.077773] apic_timer_interrupt+0xf/0x20 [ 301.082001] [ 301.084244] RIP: 0010:smp_call_function_single+0x300/0x660 [ 301.089884] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 301.108792] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 301.116502] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 301.123770] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 301.131050] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 301.138323] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 301.145588] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 301.152888] ? smp_call_function_single+0x351/0x660 [ 301.157908] ? smp_call_function_single+0x300/0x660 [ 301.162935] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 301.168841] ? generic_exec_single+0x5f0/0x5f0 [ 301.173428] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 301.179348] ? __remove_mapping+0x932/0x1af0 [ 301.183760] ? trace_hardirqs_off_caller+0x310/0x310 [ 301.188871] ? alloc_buffer_head+0x1b0/0x1b0 [ 301.193301] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.198322] ? find_next_and_bit+0x183/0x1e0 [ 301.202739] smp_call_function_many+0x960/0xb60 [ 301.207415] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 301.213300] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 301.218840] ? smp_call_function_single_async+0x370/0x370 [ 301.224378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.229927] ? page_mapped+0x366/0x810 [ 301.233835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.239398] ? check_preemption_disabled+0x48/0x280 [ 301.244421] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 301.250310] on_each_cpu_mask+0x41/0x240 [ 301.254373] ? x86_configure_nx+0x110/0x110 [ 301.258704] on_each_cpu_cond_mask+0x188/0x230 [ 301.263316] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 301.269203] ? on_each_cpu_mask+0x240/0x240 [ 301.273531] native_flush_tlb_others+0x2ea/0x690 [ 301.278287] ? uncharge_batch+0x7e6/0xb00 [ 301.282436] ? initialize_tlbstate_and_flush+0x380/0x380 [ 301.287905] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 301.292504] ? trace_hardirqs_on+0xbd/0x310 [ 301.296837] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 301.301854] ? trace_hardirqs_off_caller+0x310/0x310 [ 301.306958] ? page_mapping+0xa50/0xa50 [ 301.310940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.316478] ? check_preemption_disabled+0x48/0x280 [ 301.321500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.327038] ? find_next_bit+0x104/0x130 [ 301.331105] ? cpumask_next+0x41/0x50 [ 301.334912] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 301.340003] ? cpumask_any_but+0xb1/0xe0 [ 301.344069] arch_tlbbatch_flush+0x26f/0x380 [ 301.348484] ? flush_tlb_kernel_range+0x160/0x160 [ 301.353334] ? perf_trace_sched_process_exec+0x860/0x860 [ 301.358793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.364337] try_to_unmap_flush+0x71/0xf0 [ 301.368489] shrink_page_list+0x6dbb/0xccd0 [ 301.372850] ? page_evictable+0x540/0x540 [ 301.377005] ? check_usage_forwards+0x3c0/0x3d0 [ 301.381685] ? __bfs+0xb0/0x780 [ 301.384974] ? find_held_lock+0x36/0x1c0 [ 301.389077] ? __lock_acquire+0x62f/0x4c20 [ 301.393311] ? lock_downgrade+0x900/0x900 [ 301.397479] ? mark_held_locks+0x130/0x130 [ 301.401728] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 301.406666] ? check_usage+0x1aa/0x790 [ 301.410576] ? warn_alloc+0x120/0x120 [ 301.414378] ? zap_class+0x640/0x640 [ 301.418095] ? zap_class+0x640/0x640 [ 301.421822] ? print_usage_bug+0xc0/0xc0 [ 301.425920] ? update_load_avg+0x387/0x2470 [ 301.430250] ? find_held_lock+0x36/0x1c0 [ 301.434323] ? get_page_from_freelist+0x2cf2/0x5340 [ 301.439343] ? lock_downgrade+0x900/0x900 [ 301.443506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.449045] ? trace_hardirqs_on+0x310/0x310 [ 301.453461] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.459001] ? kernel_poison_pages+0x15a/0x290 [ 301.463586] ? kasan_alloc_pages+0x38/0x40 [ 301.467820] ? get_page_from_freelist+0x16db/0x5340 [ 301.472873] ? __isolate_free_page+0x610/0x610 [ 301.477470] ? __lock_acquire+0x62f/0x4c20 [ 301.481703] ? zap_class+0x640/0x640 [ 301.485420] ? list_lru_walk_one+0xa5/0xe0 [ 301.489683] ? prune_icache_sb+0x124/0x1c0 [ 301.493945] ? super_cache_scan+0x2bf/0x480 [ 301.498280] ? do_shrink_slab+0x4e7/0xd20 [ 301.502449] ? shrink_slab+0x389/0x8c0 [ 301.506334] ? shrink_node+0x431/0x16b0 [ 301.510306] ? balance_pgdat+0x7ca/0x1000 [ 301.514468] ? mark_held_locks+0x130/0x130 [ 301.518706] ? find_held_lock+0x36/0x1c0 [ 301.522780] ? __debug_object_init+0x57d/0x1290 [ 301.527455] ? lock_downgrade+0x900/0x900 [ 301.531611] ? kasan_check_read+0x11/0x20 [ 301.535758] ? __zone_watermark_ok+0x330/0x7b0 [ 301.540351] ? free_unref_page_list+0x11e0/0x11e0 [ 301.545218] ? print_usage_bug+0xc0/0xc0 [ 301.549292] ? zap_class+0x640/0x640 [ 301.553014] ? debug_object_activate+0x402/0x600 [ 301.557806] ? lock_downgrade+0x900/0x900 [ 301.561981] ? get_page_from_freelist+0x1fab/0x5340 [ 301.567001] ? __lock_acquire+0x62f/0x4c20 [ 301.571256] ? print_usage_bug+0xc0/0xc0 [ 301.575318] ? do_raw_spin_unlock+0xa7/0x330 [ 301.579744] ? trace_hardirqs_on+0x310/0x310 [ 301.584173] ? __isolate_free_page+0x610/0x610 [ 301.588759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.594303] ? __lock_acquire+0x62f/0x4c20 [ 301.598536] ? trace_hardirqs_off+0xb8/0x310 [ 301.602946] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 301.608223] ? trace_hardirqs_on+0x310/0x310 [ 301.612647] ? mark_held_locks+0x130/0x130 [ 301.616884] ? __call_rcu.constprop.55+0x33a/0x950 [ 301.621849] ? rb_erase_cached+0xc78/0x3720 [ 301.626172] ? print_usage_bug+0xc0/0xc0 [ 301.630238] ? check_preemption_disabled+0x48/0x280 [ 301.635275] ? rb_next+0x140/0x140 [ 301.638833] ? mark_held_locks+0xc7/0x130 [ 301.642986] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 301.648089] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 301.653204] ? zap_class+0x640/0x640 [ 301.656920] ? kasan_check_read+0x11/0x20 [ 301.661093] ? debug_check_no_obj_freed+0x305/0x58d [ 301.666168] ? print_usage_bug+0xc0/0xc0 [ 301.670257] ? mark_held_locks+0x130/0x130 [ 301.674520] ? __lock_acquire+0x62f/0x4c20 [ 301.678759] ? rb_next+0x140/0x140 [ 301.682304] ? rb_next+0x140/0x140 [ 301.685852] ? __lock_acquire+0x62f/0x4c20 [ 301.690091] ? rb_erase_cached+0xc78/0x3720 [ 301.694434] ? mark_held_locks+0x130/0x130 [ 301.698670] ? rb_next+0x140/0x140 [ 301.702219] ? rb_erase_cached+0xc78/0x3720 [ 301.706539] ? rb_erase_cached+0xc78/0x3720 [ 301.710882] ? rb_next+0x140/0x140 [ 301.714437] ? rb_next+0x140/0x140 [ 301.717975] ? rb_next+0x140/0x140 [ 301.721533] ? zap_class+0x640/0x640 [ 301.725355] ? zap_class+0x640/0x640 [ 301.729074] ? __update_load_avg_se+0x5eb/0xae0 [ 301.733796] ? zap_class+0x640/0x640 [ 301.737531] ? find_held_lock+0x36/0x1c0 [ 301.741603] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 301.746380] ? print_usage_bug+0xc0/0xc0 [ 301.750485] ? kasan_check_read+0x11/0x20 [ 301.754663] ? do_raw_spin_unlock+0xa7/0x330 [ 301.759068] ? do_raw_spin_trylock+0x270/0x270 [ 301.763648] ? __ia32_sys_msync+0x510/0x510 [ 301.767980] ? __lock_acquire+0x62f/0x4c20 [ 301.772217] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 301.776972] ? zap_class+0x640/0x640 [ 301.780691] ? print_usage_bug+0xc0/0xc0 [ 301.784757] ? mark_held_locks+0x130/0x130 [ 301.788992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.794532] ? __isolate_lru_page+0xd05/0x1540 [ 301.799117] ? putback_lru_page+0x280/0x280 [ 301.803463] ? zap_class+0x640/0x640 [ 301.807182] ? print_usage_bug+0xc0/0xc0 [ 301.811258] ? __lock_acquire+0x62f/0x4c20 [ 301.815529] ? __lock_acquire+0x62f/0x4c20 [ 301.819762] ? zap_class+0x640/0x640 [ 301.823472] ? zap_class+0x640/0x640 [ 301.827192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.832740] ? mark_held_locks+0x130/0x130 [ 301.836978] ? find_held_lock+0x36/0x1c0 [ 301.841053] ? __debug_object_init+0x57d/0x1290 [ 301.845725] ? lock_downgrade+0x900/0x900 [ 301.849874] ? lock_downgrade+0x900/0x900 [ 301.854039] ? zap_class+0x640/0x640 [ 301.857770] ? trace_hardirqs_off+0xb8/0x310 [ 301.862202] ? kasan_check_read+0x11/0x20 [ 301.866352] ? do_raw_spin_unlock+0xa7/0x330 [ 301.870781] ? trace_hardirqs_on+0x310/0x310 [ 301.875192] ? do_raw_spin_trylock+0x270/0x270 [ 301.879801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.885553] ? __isolate_lru_page+0xd05/0x1540 [ 301.890160] ? putback_lru_page+0x280/0x280 [ 301.894515] ? zap_class+0x640/0x640 [ 301.898268] ? debug_object_activate+0x402/0x600 [ 301.903045] ? lock_downgrade+0x900/0x900 [ 301.907219] ? find_held_lock+0x36/0x1c0 [ 301.911289] ? print_usage_bug+0xc0/0xc0 [ 301.915352] ? debug_object_active_state+0x2f5/0x4d0 [ 301.920481] ? lock_downgrade+0x900/0x900 [ 301.924653] ? trace_hardirqs_off+0xb8/0x310 [ 301.929061] ? kasan_check_read+0x11/0x20 [ 301.933210] ? do_raw_spin_unlock+0xa7/0x330 [ 301.937619] ? trace_hardirqs_on+0x310/0x310 [ 301.942033] ? zap_class+0x640/0x640 [ 301.945753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.951288] ? check_preemption_disabled+0x48/0x280 [ 301.956326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.961864] ? check_preemption_disabled+0x48/0x280 [ 301.966890] ? __lock_is_held+0xb5/0x140 [ 301.970954] ? __this_cpu_preempt_check+0x1c/0x20 [ 301.975804] ? __mod_zone_page_state+0x8a/0xf0 [ 301.980394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.985936] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 301.991157] ? __isolate_lru_page+0x1540/0x1540 [ 301.995836] ? print_usage_bug+0xc0/0xc0 [ 301.999912] ? delete_node+0x30e/0xd20 [ 302.003800] ? print_usage_bug+0xc0/0xc0 [ 302.007877] ? print_usage_bug+0xc0/0xc0 [ 302.011961] ? __lock_acquire+0x62f/0x4c20 [ 302.016215] ? __lock_acquire+0x62f/0x4c20 [ 302.020456] ? mark_held_locks+0x130/0x130 [ 302.024701] ? zap_class+0x640/0x640 [ 302.028421] ? print_usage_bug+0xc0/0xc0 [ 302.032483] ? mark_held_locks+0x130/0x130 [ 302.036732] ? find_held_lock+0x36/0x1c0 [ 302.040802] ? mark_held_locks+0xc7/0x130 [ 302.044971] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.049479] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.054009] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 302.058598] ? trace_hardirqs_on+0xbd/0x310 [ 302.062923] ? kasan_check_read+0x11/0x20 [ 302.067074] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.072180] ? trace_hardirqs_on+0x310/0x310 [ 302.076592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.082140] ? check_preemption_disabled+0x48/0x280 [ 302.087171] shrink_inactive_list+0x77b/0x1c60 [ 302.091781] ? putback_inactive_pages+0x27e0/0x27e0 [ 302.096807] ? kasan_check_read+0x11/0x20 [ 302.100960] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 302.106239] ? blk_lld_busy+0x70/0x70 [ 302.110064] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 302.115001] ? rcu_softirq_qs+0x20/0x20 [ 302.118981] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 302.123928] shrink_node_memcg+0x78b/0x18f0 [ 302.128281] ? shrink_active_list+0x1c20/0x1c20 [ 302.132960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.138512] ? compaction_suitable+0x1cc/0x550 [ 302.143116] ? isolate_migratepages_range+0x270/0x270 [ 302.148322] ? do_raw_spin_trylock+0x270/0x270 [ 302.152910] ? kasan_check_read+0x11/0x20 [ 302.157065] ? do_raw_spin_trylock+0x270/0x270 [ 302.161650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.167187] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 302.172387] shrink_node+0x3bc/0x16b0 [ 302.176191] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 302.181530] ? shrink_node_memcg+0x18f0/0x18f0 [ 302.186134] ? zone_watermark_ok_safe+0x146/0x3f0 [ 302.191011] ? lock_acquire+0x1ed/0x520 [ 302.194988] ? __alloc_pages_direct_compact+0x350/0x350 [ 302.200377] ? lock_release+0xa00/0xa00 [ 302.204373] ? perf_trace_sched_process_exec+0x860/0x860 [ 302.209830] ? find_held_lock+0x36/0x1c0 [ 302.213897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.219434] ? pgdat_balanced+0x110/0x140 [ 302.223613] balance_pgdat+0x7ca/0x1000 [ 302.227618] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 302.232480] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 302.238017] ? rcu_pm_notify+0xc0/0xc0 [ 302.241919] kswapd+0x857/0x12d0 [ 302.245306] ? balance_pgdat+0x1000/0x1000 [ 302.249581] ? finish_wait+0x430/0x430 [ 302.253499] ? __kthread_parkme+0xce/0x1a0 [ 302.257737] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.262838] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.267952] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 302.272534] ? trace_hardirqs_on+0xbd/0x310 [ 302.276889] ? kasan_check_read+0x11/0x20 [ 302.281042] ? __kthread_parkme+0xce/0x1a0 [ 302.285278] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.290405] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.295507] ? lockdep_init_map+0x9/0x10 [ 302.299573] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 302.304677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.310218] ? __kthread_parkme+0xfb/0x1a0 [ 302.314461] kthread+0x35a/0x420 [ 302.317831] ? balance_pgdat+0x1000/0x1000 [ 302.322070] ? kthread_stop+0x900/0x900 [ 302.326051] ret_from_fork+0x3a/0x50 [ 302.329805] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 302.329811] warn_alloc_show_mem: 1 callbacks suppressed [ 302.329818] Mem-Info: [ 302.336744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.342113] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 302.342113] active_file:171 inactive_file:168 isolated_file:1 [ 302.342113] unevictable:0 dirty:0 writeback:0 unstable:0 [ 302.342113] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 302.342113] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 302.342113] free:13620 free_pcp:511 free_cma:0 [ 302.344486] Call Trace: [ 302.353879] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 302.386902] [ 302.389474] Node 0 [ 302.417149] dump_stack+0x244/0x39d [ 302.419295] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 302.421505] ? dump_stack_print_info.cold.1+0x20/0x20 [ 302.425128] lowmem_reserve[]: [ 302.450640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.455814] 0 [ 302.458934] warn_alloc.cold.117+0xb7/0x1bd [ 302.464441] 2818 [ 302.466238] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 302.470537] 6321 [ 302.472596] ? lock_downgrade+0x900/0x900 [ 302.477426] 6321 [ 302.479505] ? trace_hardirqs_off+0xb8/0x310 [ 302.485683] ? trace_hardirqs_off+0xb8/0x310 [ 302.490063] Node 0 DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 302.494507] __alloc_pages_slowpath+0x2660/0x2d70 [ 302.494548] ? warn_alloc+0x120/0x120 [ 302.522081] lowmem_reserve[]: 0 [ 302.526938] ? warn_alloc+0x120/0x120 [ 302.530752] 0 [ 302.534025] ? print_usage_bug+0xc0/0xc0 [ 302.537801] 3503 [ 302.539600] ? warn_alloc+0x120/0x120 [ 302.543646] 3503 [ 302.545704] ? print_usage_bug+0xc0/0xc0 [ 302.551541] ? __lock_acquire+0x62f/0x4c20 [ 302.551557] ? __lock_acquire+0x62f/0x4c20 [ 302.555607] Node 0 [ 302.559843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.564084] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 302.566301] ? should_fail+0x22d/0xd01 [ 302.571854] lowmem_reserve[]: [ 302.600395] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 302.604263] 0 [ 302.607362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.612616] 0 [ 302.614419] ? __lock_acquire+0x62f/0x4c20 [ 302.619497] 0 [ 302.621292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.625504] 0 [ 302.627302] ? __lock_acquire+0x62f/0x4c20 [ 302.634192] ? should_fail+0x22d/0xd01 [ 302.638488] Node 0 [ 302.642366] ? rcu_irq_exit+0x1a2/0x390 [ 302.642376] DMA: [ 302.644892] ? mark_held_locks+0x130/0x130 [ 302.648832] 1*4kB [ 302.650913] ? mark_held_locks+0x130/0x130 [ 302.655136] (U) 0*8kB [ 302.657298] ? mark_held_locks+0xc7/0x130 [ 302.661524] 0*16kB [ 302.664016] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 302.668145] 1*32kB [ 302.670379] ? zap_class+0x640/0x640 [ 302.675375] (U) [ 302.677604] ? print_usage_bug+0xc0/0xc0 [ 302.681294] 2*64kB [ 302.683279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.687314] (U) [ 302.689549] ? check_preemption_disabled+0x48/0x280 [ 302.695059] 1*128kB [ 302.697035] ? __lock_is_held+0xb5/0x140 [ 302.702020] (U) [ 302.704346] __alloc_pages_nodemask+0xa80/0xde0 [ 302.708387] 1*256kB [ 302.710350] ? zap_class+0x640/0x640 [ 302.714993] (U) [ 302.717312] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 302.721003] 0*512kB [ 302.722978] ? find_held_lock+0x36/0x1c0 [ 302.727964] 1*1024kB [ 302.730290] ? ____cache_alloc_node+0x1c7/0x1e0 [ 302.734315] (U) [ 302.736723] ? lock_downgrade+0x900/0x900 [ 302.741365] 1*2048kB [ 302.743342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.747461] (M) [ 302.750090] cache_grow_begin+0xa5/0x8c0 [ 302.755606] 3*4096kB [ 302.757573] ? do_raw_spin_unlock+0xa7/0x330 [ 302.761641] (M) [ 302.764050] fallback_alloc+0x204/0x2e0 [ 302.768461] = 15908kB [ 302.770447] ____cache_alloc_node+0x1c7/0x1e0 [ 302.774413] Node 0 [ 302.776817] kmem_cache_alloc_node+0xe3/0x730 [ 302.781291] DMA32: [ 302.783515] ? ipv6_get_ifaddr+0x42e/0x620 [ 302.783539] __alloc_skb+0x119/0x770 [ 302.788012] 1*4kB [ 302.790249] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 302.794454] (E) [ 302.798164] ? netdev_alloc_frag+0x1f0/0x1f0 [ 302.800332] 2*8kB [ 302.805614] ? lock_downgrade+0x900/0x900 [ 302.807567] (UE) [ 302.811973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.814093] 2*16kB [ 302.818242] ? refcount_sub_and_test_checked+0x203/0x310 [ 302.820279] (ME) [ 302.825854] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 302.828080] 2*32kB [ 302.833575] ? addrconf_rs_timer+0x690/0x690 [ 302.835615] (ME) [ 302.841063] ndisc_alloc_skb+0x144/0x340 [ 302.843270] 4*64kB [ 302.847673] ndisc_send_rs+0x331/0x6e0 [ 302.849719] (ME) [ 302.853792] addrconf_rs_timer+0x314/0x690 [ 302.856002] 5*128kB [ 302.859890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.861952] (ME) [ 302.866218] call_timer_fn+0x272/0x920 [ 302.868512] 5*256kB [ 302.872755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.874794] (UME) [ 302.878694] ? process_timeout+0x40/0x40 [ 302.880994] 4*512kB [ 302.885223] ? __run_timers+0x7da/0xc70 [ 302.887347] (ME) [ 302.891408] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.893703] 4*1024kB [ 302.897668] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.899708] (UME) [ 302.904197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.906590] 4*2048kB [ 302.911081] ? lockdep_hardirqs_on+0x296/0x5b0 [ 302.913426] (UME) [ 302.917659] ? trace_hardirqs_on+0xbd/0x310 [ 302.920043] 2*4096kB [ 302.924623] ? kasan_check_read+0x11/0x20 [ 302.926743] (M) [ 302.931059] ? __run_timers+0x7da/0xc70 [ 302.933445] = 24820kB [ 302.937584] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.939569] Node 0 [ 302.943536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.945925] Normal: [ 302.951019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.953235] 554*4kB [ 302.957463] __run_timers+0x7e5/0xc70 [ 302.959763] (UME) [ 302.964001] ? timer_fixup_init+0x70/0x70 [ 302.966294] 326*8kB [ 302.970087] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.972209] (UME) [ 302.976370] ? zap_class+0x640/0x640 [ 302.978674] 184*16kB [ 302.983680] ? enqueue_hrtimer+0x1a5/0x560 [ 302.985853] (UME) [ 302.989595] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 302.991989] 113*32kB [ 302.996218] ? find_held_lock+0x36/0x1c0 [ 302.998344] (UME) [ 303.003524] ? zap_class+0x640/0x640 [ 303.005912] 37*64kB [ 303.009970] ? pvclock_read_flags+0x160/0x160 [ 303.012105] (UM) [ 303.015825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.018135] 0*128kB [ 303.022626] ? check_preemption_disabled+0x48/0x280 [ 303.024669] 0*256kB [ 303.030203] ? __lock_is_held+0xb5/0x140 [ 303.032498] 0*512kB [ 303.037507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.039809] 0*1024kB [ 303.043860] ? check_preemption_disabled+0x48/0x280 [ 303.046159] 0*2048kB [ 303.051693] run_timer_softirq+0x52/0xb0 [ 303.054078] 0*4096kB [ 303.059092] ? rcu_read_lock_sched_held+0x14f/0x180 [ 303.061475] = 13752kB [ 303.065526] __do_softirq+0x308/0xb7e [ 303.067917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.072919] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 303.075314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.079106] ? lock_downgrade+0x900/0x900 [ 303.087917] 477 total pagecache pages [ 303.092404] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 303.100980] 0 pages in swap cache [ 303.105126] ? pvclock_read_flags+0x160/0x160 [ 303.108919] Swap cache stats: add 0, delete 0, find 0/0 [ 303.114016] ? lapic_next_event+0x5a/0x90 [ 303.117443] Free swap = 0kB [ 303.121934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.127269] Total swap = 0kB [ 303.131411] ? kvm_clock_read+0x18/0x30 [ 303.134411] 1965979 pages RAM [ 303.139938] ? kvm_sched_clock_read+0x9/0x20 [ 303.142932] 0 pages HighMem/MovableOnly [ 303.146899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.149981] 342867 pages reserved [ 303.154394] ? check_preemption_disabled+0x48/0x280 [ 303.158340] 0 pages cma reserved [ 303.163886] irq_exit+0x17f/0x1c0 [ 303.167410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 303.172314] smp_apic_timer_interrupt+0x1cb/0x760 [ 303.175725] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 303.179114] ? smp_call_function_single_interrupt+0x159/0x650 [ 303.185592] kswapd0 cpuset= [ 303.190433] ? smp_call_function_single_interrupt+0x650/0x650 [ 303.200372] / [ 303.206255] ? interrupt_entry+0xb5/0xc0 [ 303.209163] mems_allowed=0 [ 303.215076] ? trace_hardirqs_off_caller+0xbb/0x310 [ 303.228729] ? trace_hardirqs_off_caller+0xbb/0x310 [ 303.233752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.238610] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.243621] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.248638] ? task_prio+0x50/0x50 [ 303.252186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.257726] ? check_preemption_disabled+0x48/0x280 [ 303.262751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.267607] apic_timer_interrupt+0xf/0x20 [ 303.271836] [ 303.274098] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 303.279078] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 303.298003] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 303.305728] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 303.313000] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 303.320272] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 303.327538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 303.334810] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 303.342151] skb_clone+0x1bb/0x500 [ 303.345715] ? finish_task_switch+0x2f4/0x910 [ 303.350230] ? skb_split+0x11e0/0x11e0 [ 303.354143] ? preempt_notifier_register+0x200/0x200 [ 303.359255] ? __switch_to_asm+0x34/0x70 [ 303.363316] ? __switch_to_asm+0x34/0x70 [ 303.367380] ? __switch_to_asm+0x40/0x70 [ 303.371501] ? __switch_to_asm+0x34/0x70 [ 303.375576] ? __switch_to_asm+0x40/0x70 [ 303.379636] ? __switch_to_asm+0x34/0x70 [ 303.383698] ? __switch_to_asm+0x40/0x70 [ 303.387771] ? __switch_to_asm+0x34/0x70 [ 303.391834] ? __switch_to_asm+0x34/0x70 [ 303.395910] ? __switch_to_asm+0x40/0x70 [ 303.400000] ? __switch_to_asm+0x34/0x70 [ 303.404091] bpf_clone_redirect+0xb9/0x490 [ 303.408334] ? __schedule+0x8d7/0x21d0 [ 303.412233] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 303.417252] ? __sched_text_start+0x8/0x8 [ 303.421448] ? find_held_lock+0x36/0x1c0 [ 303.425537] ? lock_acquire+0x1ed/0x520 [ 303.429511] ? bpf_test_run+0x3cb/0x780 [ 303.433491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.439034] ? check_preemption_disabled+0x48/0x280 [ 303.444059] ? kasan_check_read+0x11/0x20 [ 303.448211] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 303.453515] ? rcu_softirq_qs+0x20/0x20 [ 303.457502] ? preempt_schedule+0x4d/0x60 [ 303.461685] ? ___preempt_schedule+0x16/0x18 [ 303.466101] ? bpf_test_run+0x25d/0x780 [ 303.470110] ? netlink_diag_dump+0x2a0/0x2a0 [ 303.474707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.480262] ? bpf_test_init.isra.10+0x70/0x100 [ 303.484955] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 303.489741] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 303.494583] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.500129] ? fput+0x130/0x1a0 [ 303.503444] ? __bpf_prog_get+0x9b/0x290 [ 303.507509] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 303.512352] ? bpf_prog_test_run+0x130/0x1a0 [ 303.516765] ? __x64_sys_bpf+0x3d8/0x520 [ 303.520829] ? bpf_prog_get+0x20/0x20 [ 303.524679] ? do_syscall_64+0x1b9/0x820 [ 303.528755] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 303.534127] ? syscall_return_slowpath+0x5e0/0x5e0 [ 303.539061] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.544078] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 303.549097] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 303.555770] ? __switch_to_asm+0x40/0x70 [ 303.559833] ? __switch_to_asm+0x34/0x70 [ 303.563923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.568776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.574167] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 303.574252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 303.580579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.580584] Call Trace: [ 303.580592] [ 303.580609] dump_stack+0x244/0x39d [ 303.580629] ? dump_stack_print_info.cold.1+0x20/0x20 [ 303.587175] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 303.596465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.599024] syz-executor5 cpuset= [ 303.601177] warn_alloc.cold.117+0xb7/0x1bd [ 303.604775] syz5 [ 303.609974] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.620441] mems_allowed=0 [ 303.626000] ? lock_downgrade+0x900/0x900 [ 303.647698] ? trace_hardirqs_off+0xb8/0x310 [ 303.652112] ? trace_hardirqs_off+0xb8/0x310 [ 303.656548] __alloc_pages_slowpath+0x2660/0x2d70 [ 303.661426] ? warn_alloc+0x120/0x120 [ 303.665235] ? zap_class+0x640/0x640 [ 303.668950] ? warn_alloc+0x120/0x120 [ 303.672754] ? print_usage_bug+0xc0/0xc0 [ 303.676820] ? warn_alloc+0x120/0x120 [ 303.680623] ? print_usage_bug+0xc0/0xc0 [ 303.684687] ? __lock_acquire+0x62f/0x4c20 [ 303.688927] ? __lock_acquire+0x62f/0x4c20 [ 303.693171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.698709] ? should_fail+0x22d/0xd01 [ 303.702597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.707715] ? __lock_acquire+0x62f/0x4c20 [ 303.711953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.717055] ? __lock_acquire+0x62f/0x4c20 [ 303.721314] ? should_fail+0x22d/0xd01 [ 303.725215] ? find_held_lock+0x36/0x1c0 [ 303.729286] ? mark_held_locks+0x130/0x130 [ 303.733524] ? mark_held_locks+0x130/0x130 [ 303.737758] ? zap_class+0x640/0x640 [ 303.741474] ? zap_class+0x640/0x640 [ 303.745195] ? print_usage_bug+0xc0/0xc0 [ 303.749437] ? do_raw_spin_unlock+0xa7/0x330 [ 303.753843] ? zap_class+0x640/0x640 [ 303.757576] ? print_usage_bug+0xc0/0xc0 [ 303.761642] ? wq_watchdog_touch+0x9c/0xfe [ 303.765898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.771439] ? check_preemption_disabled+0x48/0x280 [ 303.776481] ? __lock_is_held+0xb5/0x140 [ 303.780595] __alloc_pages_nodemask+0xa80/0xde0 [ 303.785308] ? zap_class+0x640/0x640 [ 303.789023] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 303.794065] ? find_held_lock+0x36/0x1c0 [ 303.798145] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.802815] ? lock_downgrade+0x900/0x900 [ 303.806984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.812527] cache_grow_begin+0xa5/0x8c0 [ 303.816598] ? do_raw_spin_unlock+0xa7/0x330 [ 303.821017] fallback_alloc+0x204/0x2e0 [ 303.824997] ____cache_alloc_node+0x1c7/0x1e0 [ 303.829501] kmem_cache_alloc_node+0xe3/0x730 [ 303.833998] ? ipv6_get_ifaddr+0x42e/0x620 [ 303.838275] __alloc_skb+0x119/0x770 [ 303.841993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 303.847276] ? netdev_alloc_frag+0x1f0/0x1f0 [ 303.851685] ? lock_downgrade+0x900/0x900 [ 303.855842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.861387] ? refcount_sub_and_test_checked+0x203/0x310 [ 303.866843] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 303.872296] ? addrconf_rs_timer+0x690/0x690 [ 303.876717] ndisc_alloc_skb+0x144/0x340 [ 303.880956] ndisc_send_rs+0x331/0x6e0 [ 303.884852] addrconf_rs_timer+0x314/0x690 [ 303.889091] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.893351] call_timer_fn+0x272/0x920 [ 303.897244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.901496] ? process_timeout+0x40/0x40 [ 303.905564] ? mark_held_locks+0xc7/0x130 [ 303.909733] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.914246] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.918739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.922974] ? lockdep_hardirqs_on+0x296/0x5b0 [ 303.927561] ? trace_hardirqs_on+0xbd/0x310 [ 303.931888] ? kasan_check_read+0x11/0x20 [ 303.936037] ? __run_timers+0x7da/0xc70 [ 303.940030] ? trace_hardirqs_off_caller+0x310/0x310 [ 303.945145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.949391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.953630] __run_timers+0x7e5/0xc70 [ 303.957478] ? timer_fixup_init+0x70/0x70 [ 303.961659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.966691] ? zap_class+0x640/0x640 [ 303.970418] ? print_usage_bug+0xc0/0xc0 [ 303.974485] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 303.979691] ? find_held_lock+0x36/0x1c0 [ 303.983760] ? zap_class+0x640/0x640 [ 303.987479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.993034] ? check_preemption_disabled+0x48/0x280 [ 303.998074] ? __lock_is_held+0xb5/0x140 [ 304.002146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.007700] ? check_preemption_disabled+0x48/0x280 [ 304.012723] run_timer_softirq+0x52/0xb0 [ 304.016784] ? rcu_read_lock_sched_held+0x14f/0x180 [ 304.021805] __do_softirq+0x308/0xb7e [ 304.025610] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 304.030103] ? lock_downgrade+0x900/0x900 [ 304.034261] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 304.039377] ? pvclock_read_flags+0x160/0x160 [ 304.043889] ? lapic_next_event+0x5a/0x90 [ 304.048044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.053590] ? kvm_clock_read+0x18/0x30 [ 304.057567] ? kvm_sched_clock_read+0x9/0x20 [ 304.061977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.067517] ? check_preemption_disabled+0x48/0x280 [ 304.072560] irq_exit+0x17f/0x1c0 [ 304.076015] smp_apic_timer_interrupt+0x1cb/0x760 [ 304.080857] ? smp_reschedule_interrupt+0x109/0x650 [ 304.085892] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.091784] ? interrupt_entry+0xb5/0xc0 [ 304.095853] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.100867] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.105921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.110808] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.115822] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.120849] ? task_prio+0x50/0x50 [ 304.124404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.129947] ? check_preemption_disabled+0x48/0x280 [ 304.134969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.139867] apic_timer_interrupt+0xf/0x20 [ 304.144094] [ 304.146373] RIP: 0010:smp_call_function_single+0x300/0x660 [ 304.152003] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 304.170908] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 304.178644] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 304.185908] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 304.193205] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 304.200504] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 304.207770] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 304.215062] ? smp_call_function_single+0x351/0x660 [ 304.220079] ? smp_call_function_single+0x300/0x660 [ 304.225114] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 304.231028] ? generic_exec_single+0x5f0/0x5f0 [ 304.235614] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 304.241502] ? __remove_mapping+0x932/0x1af0 [ 304.245914] ? trace_hardirqs_off_caller+0x310/0x310 [ 304.251023] ? alloc_buffer_head+0x1b0/0x1b0 [ 304.255435] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.260453] ? find_next_and_bit+0x183/0x1e0 [ 304.264872] smp_call_function_many+0x960/0xb60 [ 304.269548] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 304.275441] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 304.280985] ? smp_call_function_single_async+0x370/0x370 [ 304.286529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.292085] ? page_mapped+0x366/0x810 [ 304.295974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.301525] ? check_preemption_disabled+0x48/0x280 [ 304.306570] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 304.312458] on_each_cpu_mask+0x41/0x240 [ 304.316521] ? x86_configure_nx+0x110/0x110 [ 304.320843] on_each_cpu_cond_mask+0x188/0x230 [ 304.325441] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 304.331328] ? on_each_cpu_mask+0x240/0x240 [ 304.335661] native_flush_tlb_others+0x2ea/0x690 [ 304.340419] ? uncharge_batch+0x7e6/0xb00 [ 304.344571] ? initialize_tlbstate_and_flush+0x380/0x380 [ 304.350024] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 304.354609] ? trace_hardirqs_on+0xbd/0x310 [ 304.358943] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 304.363962] ? trace_hardirqs_off_caller+0x310/0x310 [ 304.369083] ? page_mapping+0xa50/0xa50 [ 304.373078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.378617] ? check_preemption_disabled+0x48/0x280 [ 304.383635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.389172] ? find_next_bit+0x104/0x130 [ 304.393240] ? cpumask_next+0x41/0x50 [ 304.397045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 304.402061] ? cpumask_any_but+0xb1/0xe0 [ 304.406136] arch_tlbbatch_flush+0x26f/0x380 [ 304.410550] ? flush_tlb_kernel_range+0x160/0x160 [ 304.415405] ? perf_trace_sched_process_exec+0x860/0x860 [ 304.420871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.426418] try_to_unmap_flush+0x71/0xf0 [ 304.430578] shrink_page_list+0x6dbb/0xccd0 [ 304.434940] ? page_evictable+0x540/0x540 [ 304.439090] ? check_usage_forwards+0x3c0/0x3d0 [ 304.443773] ? __bfs+0xb0/0x780 [ 304.447066] ? find_held_lock+0x36/0x1c0 [ 304.451148] ? __lock_acquire+0x62f/0x4c20 [ 304.455396] ? lock_downgrade+0x900/0x900 [ 304.459561] ? mark_held_locks+0x130/0x130 [ 304.463821] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 304.468760] ? check_usage+0x1aa/0x790 [ 304.472673] ? warn_alloc+0x120/0x120 [ 304.476476] ? zap_class+0x640/0x640 [ 304.480187] ? zap_class+0x640/0x640 [ 304.483905] ? print_usage_bug+0xc0/0xc0 [ 304.487974] ? update_load_avg+0x387/0x2470 [ 304.492308] ? find_held_lock+0x36/0x1c0 [ 304.496378] ? get_page_from_freelist+0x2cf2/0x5340 [ 304.501405] ? lock_downgrade+0x900/0x900 [ 304.505567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.511110] ? trace_hardirqs_on+0x310/0x310 [ 304.515568] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.521145] ? kernel_poison_pages+0x15a/0x290 [ 304.525737] ? kasan_alloc_pages+0x38/0x40 [ 304.529975] ? get_page_from_freelist+0x16db/0x5340 [ 304.535028] ? __isolate_free_page+0x610/0x610 [ 304.539629] ? __lock_acquire+0x62f/0x4c20 [ 304.543880] ? zap_class+0x640/0x640 [ 304.547608] ? list_lru_walk_one+0xa5/0xe0 [ 304.551845] ? prune_icache_sb+0x124/0x1c0 [ 304.556079] ? super_cache_scan+0x2bf/0x480 [ 304.560463] ? do_shrink_slab+0x4e7/0xd20 [ 304.564611] ? shrink_slab+0x389/0x8c0 [ 304.568501] ? shrink_node+0x431/0x16b0 [ 304.572478] ? balance_pgdat+0x7ca/0x1000 [ 304.576637] ? mark_held_locks+0x130/0x130 [ 304.580872] ? find_held_lock+0x36/0x1c0 [ 304.584945] ? __debug_object_init+0x57d/0x1290 [ 304.589615] ? lock_downgrade+0x900/0x900 [ 304.593778] ? kasan_check_read+0x11/0x20 [ 304.597930] ? __zone_watermark_ok+0x330/0x7b0 [ 304.602522] ? free_unref_page_list+0x11e0/0x11e0 [ 304.607370] ? print_usage_bug+0xc0/0xc0 [ 304.611440] ? zap_class+0x640/0x640 [ 304.615218] ? debug_object_activate+0x402/0x600 [ 304.619975] ? lock_downgrade+0x900/0x900 [ 304.624141] ? get_page_from_freelist+0x1fab/0x5340 [ 304.629164] ? __lock_acquire+0x62f/0x4c20 [ 304.633420] ? print_usage_bug+0xc0/0xc0 [ 304.637485] ? do_raw_spin_unlock+0xa7/0x330 [ 304.641897] ? trace_hardirqs_on+0x310/0x310 [ 304.646322] ? __isolate_free_page+0x610/0x610 [ 304.650911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.656457] ? __lock_acquire+0x62f/0x4c20 [ 304.660694] ? trace_hardirqs_off+0xb8/0x310 [ 304.665109] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 304.670400] ? trace_hardirqs_on+0x310/0x310 [ 304.674821] ? mark_held_locks+0x130/0x130 [ 304.679061] ? __call_rcu.constprop.55+0x33a/0x950 [ 304.684018] ? rb_erase_cached+0xc78/0x3720 [ 304.688344] ? print_usage_bug+0xc0/0xc0 [ 304.692428] ? check_preemption_disabled+0x48/0x280 [ 304.697446] ? rb_next+0x140/0x140 [ 304.701005] ? mark_held_locks+0xc7/0x130 [ 304.705193] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 304.710310] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 304.715416] ? zap_class+0x640/0x640 [ 304.719142] ? kasan_check_read+0x11/0x20 [ 304.723297] ? debug_check_no_obj_freed+0x305/0x58d [ 304.728330] ? print_usage_bug+0xc0/0xc0 [ 304.732432] ? mark_held_locks+0x130/0x130 [ 304.736680] ? __lock_acquire+0x62f/0x4c20 [ 304.740948] ? rb_next+0x140/0x140 [ 304.744521] ? rb_next+0x140/0x140 [ 304.748085] ? __lock_acquire+0x62f/0x4c20 [ 304.752583] ? rb_erase_cached+0xc78/0x3720 [ 304.756932] ? mark_held_locks+0x130/0x130 [ 304.761166] ? rb_next+0x140/0x140 [ 304.764728] ? rb_erase_cached+0xc78/0x3720 [ 304.769048] ? rb_erase_cached+0xc78/0x3720 [ 304.773372] ? rb_next+0x140/0x140 [ 304.776915] ? rb_next+0x140/0x140 [ 304.780452] ? rb_next+0x140/0x140 [ 304.784006] ? zap_class+0x640/0x640 [ 304.787717] ? zap_class+0x640/0x640 [ 304.791429] ? __update_load_avg_se+0x5eb/0xae0 [ 304.796096] ? zap_class+0x640/0x640 [ 304.799823] ? find_held_lock+0x36/0x1c0 [ 304.803895] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 304.808653] ? print_usage_bug+0xc0/0xc0 [ 304.812723] ? kasan_check_read+0x11/0x20 [ 304.816916] ? do_raw_spin_unlock+0xa7/0x330 [ 304.821325] ? do_raw_spin_trylock+0x270/0x270 [ 304.825907] ? __ia32_sys_msync+0x510/0x510 [ 304.830270] ? __lock_acquire+0x62f/0x4c20 [ 304.834517] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 304.839271] ? zap_class+0x640/0x640 [ 304.842991] ? print_usage_bug+0xc0/0xc0 [ 304.847061] ? mark_held_locks+0x130/0x130 [ 304.851297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.856841] ? __isolate_lru_page+0xd05/0x1540 [ 304.861429] ? putback_lru_page+0x280/0x280 [ 304.865751] ? zap_class+0x640/0x640 [ 304.869486] ? print_usage_bug+0xc0/0xc0 [ 304.873550] ? __lock_acquire+0x62f/0x4c20 [ 304.877822] ? __lock_acquire+0x62f/0x4c20 [ 304.882069] ? zap_class+0x640/0x640 [ 304.885795] ? zap_class+0x640/0x640 [ 304.889529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.895076] ? mark_held_locks+0x130/0x130 [ 304.899311] ? find_held_lock+0x36/0x1c0 [ 304.903418] ? __debug_object_init+0x57d/0x1290 [ 304.908090] ? lock_downgrade+0x900/0x900 [ 304.912247] ? lock_downgrade+0x900/0x900 [ 304.917141] ? zap_class+0x640/0x640 [ 304.920876] ? trace_hardirqs_off+0xb8/0x310 [ 304.925301] ? kasan_check_read+0x11/0x20 [ 304.929477] ? do_raw_spin_unlock+0xa7/0x330 [ 304.933909] ? trace_hardirqs_on+0x310/0x310 [ 304.938315] ? do_raw_spin_trylock+0x270/0x270 [ 304.942905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.948460] ? __isolate_lru_page+0xd05/0x1540 [ 304.953046] ? putback_lru_page+0x280/0x280 [ 304.957369] ? zap_class+0x640/0x640 [ 304.961099] ? debug_object_activate+0x402/0x600 [ 304.965866] ? lock_downgrade+0x900/0x900 [ 304.970024] ? find_held_lock+0x36/0x1c0 [ 304.974093] ? print_usage_bug+0xc0/0xc0 [ 304.978182] ? debug_object_active_state+0x2f5/0x4d0 [ 304.983289] ? lock_downgrade+0x900/0x900 [ 304.987445] ? trace_hardirqs_off+0xb8/0x310 [ 304.991863] ? kasan_check_read+0x11/0x20 [ 304.996024] ? do_raw_spin_unlock+0xa7/0x330 [ 305.000437] ? trace_hardirqs_on+0x310/0x310 [ 305.004851] ? zap_class+0x640/0x640 [ 305.008574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.014113] ? check_preemption_disabled+0x48/0x280 [ 305.019159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.024698] ? check_preemption_disabled+0x48/0x280 [ 305.029716] ? __lock_is_held+0xb5/0x140 [ 305.033781] ? __this_cpu_preempt_check+0x1c/0x20 [ 305.038631] ? __mod_zone_page_state+0x8a/0xf0 [ 305.043219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.048775] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 305.053986] ? __isolate_lru_page+0x1540/0x1540 [ 305.058660] ? print_usage_bug+0xc0/0xc0 [ 305.062737] ? delete_node+0x30e/0xd20 [ 305.066641] ? print_usage_bug+0xc0/0xc0 [ 305.070704] ? print_usage_bug+0xc0/0xc0 [ 305.074776] ? __lock_acquire+0x62f/0x4c20 [ 305.079026] ? __lock_acquire+0x62f/0x4c20 [ 305.083263] ? mark_held_locks+0x130/0x130 [ 305.087509] ? zap_class+0x640/0x640 [ 305.091225] ? print_usage_bug+0xc0/0xc0 [ 305.095294] ? mark_held_locks+0x130/0x130 [ 305.099634] ? find_held_lock+0x36/0x1c0 [ 305.103708] ? mark_held_locks+0xc7/0x130 [ 305.107862] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.112359] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.116862] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 305.121448] ? trace_hardirqs_on+0xbd/0x310 [ 305.125774] ? kasan_check_read+0x11/0x20 [ 305.129924] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.135031] ? trace_hardirqs_on+0x310/0x310 [ 305.139450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.144991] ? check_preemption_disabled+0x48/0x280 [ 305.150018] shrink_inactive_list+0x77b/0x1c60 [ 305.154619] ? putback_inactive_pages+0x27e0/0x27e0 [ 305.159664] ? kasan_check_read+0x11/0x20 [ 305.163817] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 305.169099] ? blk_lld_busy+0x70/0x70 [ 305.172912] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 305.177847] ? rcu_softirq_qs+0x20/0x20 [ 305.181828] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 305.186773] shrink_node_memcg+0x78b/0x18f0 [ 305.191112] ? shrink_active_list+0x1c20/0x1c20 [ 305.195806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.201344] ? compaction_suitable+0x1cc/0x550 [ 305.205933] ? isolate_migratepages_range+0x270/0x270 [ 305.211134] ? do_raw_spin_trylock+0x270/0x270 [ 305.215730] ? kasan_check_read+0x11/0x20 [ 305.219880] ? do_raw_spin_trylock+0x270/0x270 [ 305.224471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.230048] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 305.235248] shrink_node+0x3bc/0x16b0 [ 305.239056] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 305.244360] ? shrink_node_memcg+0x18f0/0x18f0 [ 305.248953] ? zone_watermark_ok_safe+0x146/0x3f0 [ 305.253802] ? lock_acquire+0x1ed/0x520 [ 305.257782] ? __alloc_pages_direct_compact+0x350/0x350 [ 305.263157] ? lock_release+0xa00/0xa00 [ 305.267144] ? perf_trace_sched_process_exec+0x860/0x860 [ 305.272597] ? find_held_lock+0x36/0x1c0 [ 305.276671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.282210] ? pgdat_balanced+0x110/0x140 [ 305.286365] balance_pgdat+0x7ca/0x1000 [ 305.290359] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 305.295234] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 305.300775] ? rcu_pm_notify+0xc0/0xc0 [ 305.304675] kswapd+0x857/0x12d0 [ 305.308066] ? balance_pgdat+0x1000/0x1000 [ 305.312313] ? finish_wait+0x430/0x430 [ 305.316217] ? __kthread_parkme+0xce/0x1a0 [ 305.320458] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 305.325565] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 305.330673] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 305.335266] ? trace_hardirqs_on+0xbd/0x310 [ 305.339594] ? kasan_check_read+0x11/0x20 [ 305.343747] ? __kthread_parkme+0xce/0x1a0 [ 305.347982] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.353087] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.358200] ? lockdep_init_map+0x9/0x10 [ 305.362272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 305.367388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.372931] ? __kthread_parkme+0xfb/0x1a0 [ 305.377224] kthread+0x35a/0x420 [ 305.380596] ? balance_pgdat+0x1000/0x1000 [ 305.384832] ? kthread_stop+0x900/0x900 [ 305.388814] ret_from_fork+0x3a/0x50 [ 305.392544] warn_alloc_show_mem: 1 callbacks suppressed [ 305.392557] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 305.392559] Mem-Info: [ 305.392591] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 305.392591] active_file:171 inactive_file:168 isolated_file:1 [ 305.392591] unevictable:0 dirty:0 writeback:0 unstable:0 [ 305.392591] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 305.392591] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 305.392591] free:13620 free_pcp:511 free_cma:0 [ 305.397936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.404870] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 305.407267] Call Trace: [ 305.440316] Node 0 [ 305.449694] [ 305.477293] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 305.479888] dump_stack+0x244/0x39d [ 305.482085] lowmem_reserve[]: [ 305.484240] ? dump_stack_print_info.cold.1+0x20/0x20 [ 305.509716] 0 2818 [ 305.513367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.516445] 6321 [ 305.521638] warn_alloc.cold.117+0xb7/0x1bd [ 305.523840] 6321 [ 305.529371] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 305.535736] ? lock_downgrade+0x900/0x900 [ 305.537770] Node 0 [ 305.542612] ? trace_hardirqs_off+0xb8/0x310 [ 305.546768] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 305.548979] ? trace_hardirqs_off+0xb8/0x310 [ 305.553359] lowmem_reserve[]: [ 305.580352] __alloc_pages_slowpath+0x2660/0x2d70 [ 305.584742] 0 [ 305.587868] ? warn_alloc+0x120/0x120 [ 305.592662] 0 [ 305.594461] ? warn_alloc+0x120/0x120 [ 305.598232] 3503 [ 305.600030] ? print_usage_bug+0xc0/0xc0 [ 305.603803] 3503 [ 305.605859] ? warn_alloc+0x120/0x120 [ 305.611958] ? print_usage_bug+0xc0/0xc0 [ 305.615732] Node 0 [ 305.619788] ? __lock_acquire+0x62f/0x4c20 [ 305.619820] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 305.619827] lowmem_reserve[]: [ 305.622063] ? __lock_acquire+0x62f/0x4c20 [ 305.626272] 0 [ 305.654827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.657906] 0 [ 305.662145] ? should_fail+0x22d/0xd01 [ 305.663921] 0 [ 305.669539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.671316] 0 [ 305.675202] ? __lock_acquire+0x62f/0x4c20 [ 305.682075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.683854] Node 0 [ 305.688080] ? __lock_acquire+0x62f/0x4c20 [ 305.693159] DMA: [ 305.695388] ? should_fail+0x22d/0xd01 [ 305.699605] 1*4kB [ 305.701664] ? find_held_lock+0x36/0x1c0 [ 305.705524] (U) [ 305.707675] ? mark_held_locks+0x130/0x130 [ 305.711708] 0*8kB [ 305.713679] ? mark_held_locks+0x130/0x130 [ 305.717904] 0*16kB [ 305.720050] ? zap_class+0x640/0x640 [ 305.724263] 1*32kB [ 305.726494] ? zap_class+0x640/0x640 [ 305.730186] (U) [ 305.732417] ? print_usage_bug+0xc0/0xc0 [ 305.736104] 2*64kB [ 305.738078] ? do_raw_spin_unlock+0xa7/0x330 [ 305.742116] (U) [ 305.744360] ? zap_class+0x640/0x640 [ 305.748752] 1*128kB [ 305.750719] ? print_usage_bug+0xc0/0xc0 [ 305.750738] ? wq_watchdog_touch+0x9c/0xfe [ 305.754427] (U) [ 305.756749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.760782] 1*256kB [ 305.765011] ? check_preemption_disabled+0x48/0x280 [ 305.766959] (U) [ 305.772494] ? __lock_is_held+0xb5/0x140 [ 305.774790] 0*512kB [ 305.779802] __alloc_pages_nodemask+0xa80/0xde0 [ 305.781752] 1*1024kB [ 305.785803] ? zap_class+0x640/0x640 [ 305.788106] (U) [ 305.792776] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 305.795160] 1*2048kB [ 305.798872] ? find_held_lock+0x36/0x1c0 [ 305.800816] (M) [ 305.805834] ? ____cache_alloc_node+0x1c7/0x1e0 [ 305.808208] 3*4096kB (M) [ 305.812270] ? lock_downgrade+0x900/0x900 [ 305.814225] = 15908kB [ 305.818897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.821623] Node 0 [ 305.825767] cache_grow_begin+0xa5/0x8c0 [ 305.828150] DMA32: [ 305.833683] ? do_raw_spin_unlock+0xa7/0x330 [ 305.835896] 1*4kB [ 305.839955] fallback_alloc+0x204/0x2e0 [ 305.842165] (E) [ 305.846569] ____cache_alloc_node+0x1c7/0x1e0 [ 305.848693] 2*8kB [ 305.852665] kmem_cache_alloc_node+0xe3/0x730 [ 305.854617] (UE) [ 305.859108] ? ipv6_get_ifaddr+0x42e/0x620 [ 305.861241] 2*16kB [ 305.865736] __alloc_skb+0x119/0x770 [ 305.867772] (ME) [ 305.872004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 305.874215] 2*32kB [ 305.877921] ? netdev_alloc_frag+0x1f0/0x1f0 [ 305.879962] (ME) [ 305.885730] ? lock_downgrade+0x900/0x900 [ 305.887949] 4*64kB [ 305.892353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.894387] (ME) [ 305.898535] ? refcount_sub_and_test_checked+0x203/0x310 [ 305.900743] 5*128kB [ 305.906275] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 305.908342] (ME) [ 305.913800] ? addrconf_rs_timer+0x690/0x690 [ 305.916114] 5*256kB [ 305.921589] ndisc_alloc_skb+0x144/0x340 [ 305.923618] (UME) [ 305.928019] ndisc_send_rs+0x331/0x6e0 [ 305.930326] 4*512kB [ 305.934381] addrconf_rs_timer+0x314/0x690 [ 305.936511] (ME) [ 305.940399] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.942703] 4*1024kB [ 305.946957] call_timer_fn+0x272/0x920 [ 305.948982] (UME) [ 305.953210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.955611] 4*2048kB [ 305.959494] ? process_timeout+0x40/0x40 [ 305.961619] (UME) [ 305.965853] ? __run_timers+0x7da/0xc70 [ 305.968235] 2*4096kB [ 305.972292] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.974413] (M) [ 305.978380] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.980780] = 24820kB [ 305.980789] Node 0 [ 305.985276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.987226] Normal: [ 305.991761] ? lockdep_hardirqs_on+0x296/0x5b0 [ 305.994161] 554*4kB [ 305.996402] ? trace_hardirqs_on+0xbd/0x310 [ 306.000608] (UME) 326*8kB [ 306.002939] ? kasan_check_read+0x11/0x20 [ 306.007493] (UME) [ 306.009820] ? __run_timers+0x7da/0xc70 [ 306.014112] 184*16kB [ 306.016962] ? trace_hardirqs_off_caller+0x310/0x310 [ 306.021098] (UME) [ 306.023254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.027205] 113*32kB [ 306.029608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.034684] (UME) [ 306.036831] __run_timers+0x7e5/0xc70 [ 306.041054] 37*64kB [ 306.043464] ? timer_fixup_init+0x70/0x70 [ 306.047664] (UM) [ 306.049814] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.053591] 0*128kB [ 306.055912] ? zap_class+0x640/0x640 [ 306.060038] 0*256kB [ 306.062092] ? enqueue_hrtimer+0x1a5/0x560 [ 306.067087] 0*512kB [ 306.069402] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 306.073090] 0*1024kB [ 306.075407] ? find_held_lock+0x36/0x1c0 [ 306.079614] 0*2048kB [ 306.081933] ? zap_class+0x640/0x640 [ 306.087098] 0*4096kB [ 306.089510] ? pvclock_read_flags+0x160/0x160 [ 306.093540] = 13752kB [ 306.095949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.099640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.102037] ? check_preemption_disabled+0x48/0x280 [ 306.106514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.108919] ? __lock_is_held+0xb5/0x140 [ 306.114443] 477 total pagecache pages [ 306.123286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.128281] 0 pages in swap cache [ 306.136842] ? check_preemption_disabled+0x48/0x280 [ 306.140912] Swap cache stats: add 0, delete 0, find 0/0 [ 306.144720] run_timer_softirq+0x52/0xb0 [ 306.150278] Free swap = 0kB [ 306.153743] ? rcu_read_lock_sched_held+0x14f/0x180 [ 306.158732] Total swap = 0kB [ 306.164102] __do_softirq+0x308/0xb7e [ 306.168145] 1965979 pages RAM [ 306.171158] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 306.176146] 0 pages HighMem/MovableOnly [ 306.176154] 342867 pages reserved [ 306.179168] ? lock_downgrade+0x900/0x900 [ 306.182944] 0 pages cma reserved [ 306.186040] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 306.190610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 306.194489] ? pvclock_read_flags+0x160/0x160 [ 306.198006] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 306.202073] ? lapic_next_event+0x5a/0x90 [ 306.205413] kswapd0 cpuset= [ 306.210508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.216973] / [ 306.221466] ? kvm_clock_read+0x18/0x30 [ 306.231416] mems_allowed=0 [ 306.235558] ? kvm_sched_clock_read+0x9/0x20 [ 306.257008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.262548] ? check_preemption_disabled+0x48/0x280 [ 306.267573] irq_exit+0x17f/0x1c0 [ 306.271032] smp_apic_timer_interrupt+0x1cb/0x760 [ 306.275877] ? smp_call_function_single_interrupt+0x159/0x650 [ 306.281770] ? smp_call_function_single_interrupt+0x650/0x650 [ 306.287659] ? interrupt_entry+0xb5/0xc0 [ 306.291723] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.296744] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.301782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.306641] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.311744] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.316782] ? task_prio+0x50/0x50 [ 306.320330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.325872] ? check_preemption_disabled+0x48/0x280 [ 306.330912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.335770] apic_timer_interrupt+0xf/0x20 [ 306.339999] [ 306.342242] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 306.347188] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 306.366090] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 306.373809] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 306.381076] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 306.388344] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 306.395609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 306.402878] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 306.410204] skb_clone+0x1bb/0x500 [ 306.413748] ? finish_task_switch+0x2f4/0x910 [ 306.418249] ? skb_split+0x11e0/0x11e0 [ 306.422153] ? preempt_notifier_register+0x200/0x200 [ 306.427265] ? __switch_to_asm+0x34/0x70 [ 306.431328] ? __switch_to_asm+0x34/0x70 [ 306.435390] ? __switch_to_asm+0x40/0x70 [ 306.439451] ? __switch_to_asm+0x34/0x70 [ 306.443511] ? __switch_to_asm+0x40/0x70 [ 306.447571] ? __switch_to_asm+0x34/0x70 [ 306.451630] ? __switch_to_asm+0x40/0x70 [ 306.455688] ? __switch_to_asm+0x34/0x70 [ 306.459756] ? __switch_to_asm+0x34/0x70 [ 306.463817] ? __switch_to_asm+0x40/0x70 [ 306.467874] ? __switch_to_asm+0x34/0x70 [ 306.471953] bpf_clone_redirect+0xb9/0x490 [ 306.476194] ? __schedule+0x8d7/0x21d0 [ 306.480126] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 306.485154] ? __sched_text_start+0x8/0x8 [ 306.489317] ? find_held_lock+0x36/0x1c0 [ 306.493388] ? lock_acquire+0x1ed/0x520 [ 306.497368] ? bpf_test_run+0x3cb/0x780 [ 306.501355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.506899] ? check_preemption_disabled+0x48/0x280 [ 306.511928] ? kasan_check_read+0x11/0x20 [ 306.516113] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 306.521406] ? rcu_softirq_qs+0x20/0x20 [ 306.525384] ? preempt_schedule+0x4d/0x60 [ 306.529539] ? ___preempt_schedule+0x16/0x18 [ 306.533962] ? bpf_test_run+0x25d/0x780 [ 306.537949] ? netlink_diag_dump+0x2a0/0x2a0 [ 306.542367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.547910] ? bpf_test_init.isra.10+0x70/0x100 [ 306.552588] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 306.557355] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 306.562203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.567746] ? fput+0x130/0x1a0 [ 306.571029] ? __bpf_prog_get+0x9b/0x290 [ 306.575096] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 306.579946] ? bpf_prog_test_run+0x130/0x1a0 [ 306.584362] ? __x64_sys_bpf+0x3d8/0x520 [ 306.588428] ? bpf_prog_get+0x20/0x20 [ 306.592252] ? do_syscall_64+0x1b9/0x820 [ 306.596318] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 306.601685] ? syscall_return_slowpath+0x5e0/0x5e0 [ 306.606620] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.611639] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 306.616658] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 306.623332] ? __switch_to_asm+0x40/0x70 [ 306.627398] ? __switch_to_asm+0x34/0x70 [ 306.631469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.636341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.641730] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 306.641817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 306.648143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.648148] Call Trace: [ 306.648155] [ 306.648173] dump_stack+0x244/0x39d [ 306.648195] ? dump_stack_print_info.cold.1+0x20/0x20 [ 306.654739] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 306.664046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.666606] syz-executor5 cpuset= [ 306.668758] warn_alloc.cold.117+0xb7/0x1bd [ 306.672353] syz5 [ 306.677537] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.688004] mems_allowed=0 [ 306.693533] ? lock_downgrade+0x900/0x900 [ 306.715130] ? trace_hardirqs_off+0xb8/0x310 [ 306.719550] ? trace_hardirqs_off+0xb8/0x310 [ 306.723971] __alloc_pages_slowpath+0x2660/0x2d70 [ 306.728845] ? warn_alloc+0x120/0x120 [ 306.732652] ? warn_alloc+0x120/0x120 [ 306.736515] ? print_usage_bug+0xc0/0xc0 [ 306.740619] ? warn_alloc+0x120/0x120 [ 306.744427] ? print_usage_bug+0xc0/0xc0 [ 306.748491] ? __lock_acquire+0x62f/0x4c20 [ 306.753183] ? __lock_acquire+0x62f/0x4c20 [ 306.757430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.762966] ? should_fail+0x22d/0xd01 [ 306.766861] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 306.772149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.777255] ? __lock_acquire+0x62f/0x4c20 [ 306.781494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.786600] ? __lock_acquire+0x62f/0x4c20 [ 306.790833] ? should_fail+0x22d/0xd01 [ 306.794722] ? rcu_irq_exit+0x1a2/0x390 [ 306.798727] ? mark_held_locks+0x130/0x130 [ 306.802972] ? mark_held_locks+0x130/0x130 [ 306.808000] ? mark_held_locks+0xc7/0x130 [ 306.812157] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 306.817175] ? zap_class+0x640/0x640 [ 306.820888] ? print_usage_bug+0xc0/0xc0 [ 306.824959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.830512] ? check_preemption_disabled+0x48/0x280 [ 306.835543] ? __lock_is_held+0xb5/0x140 [ 306.839627] __alloc_pages_nodemask+0xa80/0xde0 [ 306.844298] ? zap_class+0x640/0x640 [ 306.848020] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 306.853046] ? find_held_lock+0x36/0x1c0 [ 306.857127] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.861798] ? lock_downgrade+0x900/0x900 [ 306.865955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.871500] cache_grow_begin+0xa5/0x8c0 [ 306.875562] ? do_raw_spin_unlock+0xa7/0x330 [ 306.879981] fallback_alloc+0x204/0x2e0 [ 306.883961] ____cache_alloc_node+0x1c7/0x1e0 [ 306.888477] kmem_cache_alloc_node+0xe3/0x730 [ 306.892975] ? ipv6_get_ifaddr+0x42e/0x620 [ 306.897227] __alloc_skb+0x119/0x770 [ 306.900946] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 306.906225] ? netdev_alloc_frag+0x1f0/0x1f0 [ 306.910633] ? lock_downgrade+0x900/0x900 [ 306.914796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.920339] ? refcount_sub_and_test_checked+0x203/0x310 [ 306.925795] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 306.931247] ? addrconf_rs_timer+0x690/0x690 [ 306.935670] ndisc_alloc_skb+0x144/0x340 [ 306.939742] ndisc_send_rs+0x331/0x6e0 [ 306.943637] addrconf_rs_timer+0x314/0x690 [ 306.947882] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.952139] call_timer_fn+0x272/0x920 [ 306.956027] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.960266] ? process_timeout+0x40/0x40 [ 306.964348] ? mark_held_locks+0xc7/0x130 [ 306.968505] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.973003] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.977502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.981745] ? lockdep_hardirqs_on+0x296/0x5b0 [ 306.986330] ? trace_hardirqs_on+0xbd/0x310 [ 306.990653] ? kasan_check_read+0x11/0x20 [ 306.994804] ? __run_timers+0x7da/0xc70 [ 306.998781] ? trace_hardirqs_off_caller+0x310/0x310 [ 307.003894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.008142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.012392] __run_timers+0x7e5/0xc70 [ 307.016208] ? timer_fixup_init+0x70/0x70 [ 307.020360] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.025390] ? zap_class+0x640/0x640 [ 307.029111] ? print_usage_bug+0xc0/0xc0 [ 307.033209] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.038411] ? find_held_lock+0x36/0x1c0 [ 307.042476] ? zap_class+0x640/0x640 [ 307.046201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.051741] ? check_preemption_disabled+0x48/0x280 [ 307.056771] ? __lock_is_held+0xb5/0x140 [ 307.060838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.066377] ? check_preemption_disabled+0x48/0x280 [ 307.071408] run_timer_softirq+0x52/0xb0 [ 307.075473] ? rcu_read_lock_sched_held+0x14f/0x180 [ 307.080494] __do_softirq+0x308/0xb7e [ 307.084303] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 307.088798] ? lock_downgrade+0x900/0x900 [ 307.092950] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 307.098071] ? pvclock_read_flags+0x160/0x160 [ 307.102574] ? lapic_next_event+0x5a/0x90 [ 307.106729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.112272] ? kvm_clock_read+0x18/0x30 [ 307.116247] ? kvm_sched_clock_read+0x9/0x20 [ 307.120659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.126200] ? check_preemption_disabled+0x48/0x280 [ 307.131225] irq_exit+0x17f/0x1c0 [ 307.134685] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.139525] ? smp_reschedule_interrupt+0x109/0x650 [ 307.144541] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.150427] ? interrupt_entry+0xb5/0xc0 [ 307.154491] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.159508] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.164530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.169376] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.174403] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.179419] ? task_prio+0x50/0x50 [ 307.182965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.188509] ? check_preemption_disabled+0x48/0x280 [ 307.193536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.198399] apic_timer_interrupt+0xf/0x20 [ 307.202629] [ 307.204870] RIP: 0010:smp_call_function_single+0x300/0x660 [ 307.210501] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 307.229419] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 307.237160] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 307.244448] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 307.251728] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 307.259009] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 307.266295] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 307.273601] ? smp_call_function_single+0x351/0x660 [ 307.278621] ? smp_call_function_single+0x300/0x660 [ 307.283652] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 307.289540] ? generic_exec_single+0x5f0/0x5f0 [ 307.294132] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 307.300070] ? __remove_mapping+0x932/0x1af0 [ 307.304488] ? trace_hardirqs_off_caller+0x310/0x310 [ 307.309598] ? alloc_buffer_head+0x1b0/0x1b0 [ 307.314014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.319036] ? find_next_and_bit+0x183/0x1e0 [ 307.323458] smp_call_function_many+0x960/0xb60 [ 307.328150] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 307.334043] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 307.339593] ? smp_call_function_single_async+0x370/0x370 [ 307.345144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.350686] ? page_mapped+0x366/0x810 [ 307.354584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.360138] ? check_preemption_disabled+0x48/0x280 [ 307.365168] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 307.371057] on_each_cpu_mask+0x41/0x240 [ 307.375132] ? x86_configure_nx+0x110/0x110 [ 307.379459] on_each_cpu_cond_mask+0x188/0x230 [ 307.384047] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 307.389936] ? on_each_cpu_mask+0x240/0x240 [ 307.394272] native_flush_tlb_others+0x2ea/0x690 [ 307.399031] ? uncharge_batch+0x7e6/0xb00 [ 307.403184] ? initialize_tlbstate_and_flush+0x380/0x380 [ 307.408640] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 307.413226] ? trace_hardirqs_on+0xbd/0x310 [ 307.417550] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 307.422570] ? trace_hardirqs_off_caller+0x310/0x310 [ 307.427684] ? page_mapping+0xa50/0xa50 [ 307.431664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.437208] ? check_preemption_disabled+0x48/0x280 [ 307.442235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.447776] ? find_next_bit+0x104/0x130 [ 307.451845] ? cpumask_next+0x41/0x50 [ 307.455650] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 307.460666] ? cpumask_any_but+0xb1/0xe0 [ 307.464734] arch_tlbbatch_flush+0x26f/0x380 [ 307.469155] ? flush_tlb_kernel_range+0x160/0x160 [ 307.474006] ? perf_trace_sched_process_exec+0x860/0x860 [ 307.479462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.485011] try_to_unmap_flush+0x71/0xf0 [ 307.489167] shrink_page_list+0x6dbb/0xccd0 [ 307.493515] ? page_evictable+0x540/0x540 [ 307.497668] ? check_usage_forwards+0x3c0/0x3d0 [ 307.502343] ? __bfs+0xb0/0x780 [ 307.505627] ? find_held_lock+0x36/0x1c0 [ 307.509700] ? __lock_acquire+0x62f/0x4c20 [ 307.513938] ? lock_downgrade+0x900/0x900 [ 307.518101] ? mark_held_locks+0x130/0x130 [ 307.522360] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 307.527304] ? check_usage+0x1aa/0x790 [ 307.531215] ? warn_alloc+0x120/0x120 [ 307.535019] ? zap_class+0x640/0x640 [ 307.538731] ? zap_class+0x640/0x640 [ 307.542459] ? print_usage_bug+0xc0/0xc0 [ 307.546528] ? update_load_avg+0x387/0x2470 [ 307.550857] ? find_held_lock+0x36/0x1c0 [ 307.554930] ? get_page_from_freelist+0x2cf2/0x5340 [ 307.559965] ? lock_downgrade+0x900/0x900 [ 307.564150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.569696] ? trace_hardirqs_on+0x310/0x310 [ 307.574108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.579657] ? kernel_poison_pages+0x15a/0x290 [ 307.584243] ? kasan_alloc_pages+0x38/0x40 [ 307.588479] ? get_page_from_freelist+0x16db/0x5340 [ 307.593528] ? __isolate_free_page+0x610/0x610 [ 307.598130] ? __lock_acquire+0x62f/0x4c20 [ 307.602366] ? zap_class+0x640/0x640 [ 307.606115] ? list_lru_walk_one+0xa5/0xe0 [ 307.610373] ? prune_icache_sb+0x124/0x1c0 [ 307.614628] ? super_cache_scan+0x2bf/0x480 [ 307.618947] ? do_shrink_slab+0x4e7/0xd20 [ 307.623098] ? shrink_slab+0x389/0x8c0 [ 307.626995] ? shrink_node+0x431/0x16b0 [ 307.630964] ? balance_pgdat+0x7ca/0x1000 [ 307.635126] ? mark_held_locks+0x130/0x130 [ 307.639361] ? find_held_lock+0x36/0x1c0 [ 307.643437] ? __debug_object_init+0x57d/0x1290 [ 307.648107] ? lock_downgrade+0x900/0x900 [ 307.652272] ? kasan_check_read+0x11/0x20 [ 307.656426] ? __zone_watermark_ok+0x330/0x7b0 [ 307.661034] ? free_unref_page_list+0x11e0/0x11e0 [ 307.665889] ? print_usage_bug+0xc0/0xc0 [ 307.669953] ? zap_class+0x640/0x640 [ 307.673671] ? debug_object_activate+0x402/0x600 [ 307.678426] ? lock_downgrade+0x900/0x900 [ 307.682584] ? get_page_from_freelist+0x1fab/0x5340 [ 307.687602] ? __lock_acquire+0x62f/0x4c20 [ 307.691868] ? print_usage_bug+0xc0/0xc0 [ 307.695964] ? do_raw_spin_unlock+0xa7/0x330 [ 307.700375] ? trace_hardirqs_on+0x310/0x310 [ 307.704795] ? __isolate_free_page+0x610/0x610 [ 307.709388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.714950] ? __lock_acquire+0x62f/0x4c20 [ 307.719185] ? trace_hardirqs_off+0xb8/0x310 [ 307.723601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 307.728892] ? trace_hardirqs_on+0x310/0x310 [ 307.733310] ? mark_held_locks+0x130/0x130 [ 307.737544] ? __call_rcu.constprop.55+0x33a/0x950 [ 307.742480] ? rb_erase_cached+0xc78/0x3720 [ 307.746812] ? print_usage_bug+0xc0/0xc0 [ 307.751090] ? check_preemption_disabled+0x48/0x280 [ 307.756151] ? rb_next+0x140/0x140 [ 307.759719] ? mark_held_locks+0xc7/0x130 [ 307.763890] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 307.770141] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 307.775247] ? zap_class+0x640/0x640 [ 307.778970] ? kasan_check_read+0x11/0x20 [ 307.783114] ? debug_check_no_obj_freed+0x305/0x58d [ 307.788150] ? print_usage_bug+0xc0/0xc0 [ 307.792210] ? mark_held_locks+0x130/0x130 [ 307.796444] ? __lock_acquire+0x62f/0x4c20 [ 307.800687] ? rb_next+0x140/0x140 [ 307.804231] ? rb_next+0x140/0x140 [ 307.807792] ? __lock_acquire+0x62f/0x4c20 [ 307.812044] ? rb_erase_cached+0xc78/0x3720 [ 307.816399] ? mark_held_locks+0x130/0x130 [ 307.820635] ? rb_next+0x140/0x140 [ 307.824187] ? rb_erase_cached+0xc78/0x3720 [ 307.828508] ? rb_erase_cached+0xc78/0x3720 [ 307.832833] ? rb_next+0x140/0x140 [ 307.836374] ? rb_next+0x140/0x140 [ 307.839934] ? rb_next+0x140/0x140 [ 307.843492] ? zap_class+0x640/0x640 [ 307.847209] ? zap_class+0x640/0x640 [ 307.850924] ? __update_load_avg_se+0x5eb/0xae0 [ 307.855607] ? zap_class+0x640/0x640 [ 307.859339] ? find_held_lock+0x36/0x1c0 [ 307.863463] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 307.868222] ? print_usage_bug+0xc0/0xc0 [ 307.872326] ? kasan_check_read+0x11/0x20 [ 307.876471] ? do_raw_spin_unlock+0xa7/0x330 [ 307.881034] ? do_raw_spin_trylock+0x270/0x270 [ 307.885633] ? __ia32_sys_msync+0x510/0x510 [ 307.889969] ? __lock_acquire+0x62f/0x4c20 [ 307.894203] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 307.898958] ? zap_class+0x640/0x640 [ 307.902675] ? print_usage_bug+0xc0/0xc0 [ 307.906742] ? mark_held_locks+0x130/0x130 [ 307.910995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.916563] ? __isolate_lru_page+0xd05/0x1540 [ 307.921166] ? putback_lru_page+0x280/0x280 [ 307.925491] ? zap_class+0x640/0x640 [ 307.929210] ? print_usage_bug+0xc0/0xc0 [ 307.933287] ? __lock_acquire+0x62f/0x4c20 [ 307.937544] ? __lock_acquire+0x62f/0x4c20 [ 307.941795] ? zap_class+0x640/0x640 [ 307.945507] ? zap_class+0x640/0x640 [ 307.949227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.954777] ? mark_held_locks+0x130/0x130 [ 307.959038] ? find_held_lock+0x36/0x1c0 [ 307.963126] ? __debug_object_init+0x57d/0x1290 [ 307.967797] ? lock_downgrade+0x900/0x900 [ 307.971978] ? lock_downgrade+0x900/0x900 [ 307.976147] ? zap_class+0x640/0x640 [ 307.979866] ? trace_hardirqs_off+0xb8/0x310 [ 307.984278] ? kasan_check_read+0x11/0x20 [ 307.988440] ? do_raw_spin_unlock+0xa7/0x330 [ 307.992848] ? trace_hardirqs_on+0x310/0x310 [ 307.997253] ? do_raw_spin_trylock+0x270/0x270 [ 308.001841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.007377] ? __isolate_lru_page+0xd05/0x1540 [ 308.011969] ? putback_lru_page+0x280/0x280 [ 308.016292] ? zap_class+0x640/0x640 [ 308.020015] ? debug_object_activate+0x402/0x600 [ 308.024772] ? lock_downgrade+0x900/0x900 [ 308.028928] ? find_held_lock+0x36/0x1c0 [ 308.032996] ? print_usage_bug+0xc0/0xc0 [ 308.037061] ? debug_object_active_state+0x2f5/0x4d0 [ 308.042166] ? lock_downgrade+0x900/0x900 [ 308.046350] ? trace_hardirqs_off+0xb8/0x310 [ 308.050778] ? kasan_check_read+0x11/0x20 [ 308.054941] ? do_raw_spin_unlock+0xa7/0x330 [ 308.059351] ? trace_hardirqs_on+0x310/0x310 [ 308.063768] ? zap_class+0x640/0x640 [ 308.067492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.073031] ? check_preemption_disabled+0x48/0x280 [ 308.078058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.083599] ? check_preemption_disabled+0x48/0x280 [ 308.088613] ? __lock_is_held+0xb5/0x140 [ 308.092691] ? __this_cpu_preempt_check+0x1c/0x20 [ 308.097541] ? __mod_zone_page_state+0x8a/0xf0 [ 308.102137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.107678] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 308.112888] ? __isolate_lru_page+0x1540/0x1540 [ 308.117560] ? print_usage_bug+0xc0/0xc0 [ 308.121641] ? delete_node+0x30e/0xd20 [ 308.125535] ? print_usage_bug+0xc0/0xc0 [ 308.129595] ? print_usage_bug+0xc0/0xc0 [ 308.133667] ? __lock_acquire+0x62f/0x4c20 [ 308.137932] ? __lock_acquire+0x62f/0x4c20 [ 308.142183] ? mark_held_locks+0x130/0x130 [ 308.146428] ? zap_class+0x640/0x640 [ 308.150150] ? print_usage_bug+0xc0/0xc0 [ 308.154211] ? mark_held_locks+0x130/0x130 [ 308.158468] ? find_held_lock+0x36/0x1c0 [ 308.162542] ? mark_held_locks+0xc7/0x130 [ 308.166696] ? _raw_spin_unlock_irq+0x27/0x80 [ 308.171205] ? _raw_spin_unlock_irq+0x27/0x80 [ 308.175703] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 308.180288] ? trace_hardirqs_on+0xbd/0x310 [ 308.184612] ? kasan_check_read+0x11/0x20 [ 308.188766] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.193870] ? trace_hardirqs_on+0x310/0x310 [ 308.198370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.203919] ? check_preemption_disabled+0x48/0x280 [ 308.208948] shrink_inactive_list+0x77b/0x1c60 [ 308.213545] ? putback_inactive_pages+0x27e0/0x27e0 [ 308.218571] ? kasan_check_read+0x11/0x20 [ 308.222736] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 308.228017] ? blk_lld_busy+0x70/0x70 [ 308.231821] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 308.236757] ? rcu_softirq_qs+0x20/0x20 [ 308.240737] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 308.245680] shrink_node_memcg+0x78b/0x18f0 [ 308.250062] ? shrink_active_list+0x1c20/0x1c20 [ 308.254766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.260336] ? compaction_suitable+0x1cc/0x550 [ 308.264946] ? isolate_migratepages_range+0x270/0x270 [ 308.270141] ? do_raw_spin_trylock+0x270/0x270 [ 308.274762] ? kasan_check_read+0x11/0x20 [ 308.278928] ? do_raw_spin_trylock+0x270/0x270 [ 308.283532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.289087] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 308.294306] shrink_node+0x3bc/0x16b0 [ 308.298133] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 308.303443] ? shrink_node_memcg+0x18f0/0x18f0 [ 308.308029] ? zone_watermark_ok_safe+0x146/0x3f0 [ 308.312877] ? lock_acquire+0x1ed/0x520 [ 308.316856] ? __alloc_pages_direct_compact+0x350/0x350 [ 308.322224] ? lock_release+0xa00/0xa00 [ 308.326197] ? perf_trace_sched_process_exec+0x860/0x860 [ 308.331646] ? find_held_lock+0x36/0x1c0 [ 308.335719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.341258] ? pgdat_balanced+0x110/0x140 [ 308.345417] balance_pgdat+0x7ca/0x1000 [ 308.349414] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 308.354284] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 308.359846] ? rcu_pm_notify+0xc0/0xc0 [ 308.363747] kswapd+0x857/0x12d0 [ 308.367155] ? balance_pgdat+0x1000/0x1000 [ 308.371457] ? finish_wait+0x430/0x430 [ 308.375383] ? __kthread_parkme+0xce/0x1a0 [ 308.379626] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 308.384730] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 308.389837] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 308.394421] ? trace_hardirqs_on+0xbd/0x310 [ 308.398743] ? kasan_check_read+0x11/0x20 [ 308.402895] ? __kthread_parkme+0xce/0x1a0 [ 308.407145] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.412256] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.417362] ? lockdep_init_map+0x9/0x10 [ 308.421436] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 308.426543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.432093] ? __kthread_parkme+0xfb/0x1a0 [ 308.436355] kthread+0x35a/0x420 [ 308.439737] ? balance_pgdat+0x1000/0x1000 [ 308.443981] ? kthread_stop+0x900/0x900 [ 308.447959] ret_from_fork+0x3a/0x50 [ 308.451691] warn_alloc_show_mem: 1 callbacks suppressed [ 308.451703] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 308.451705] Mem-Info: [ 308.451738] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 308.451738] active_file:171 inactive_file:168 isolated_file:1 [ 308.451738] unevictable:0 dirty:0 writeback:0 unstable:0 [ 308.451738] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 308.451738] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 308.451738] free:13620 free_pcp:511 free_cma:0 [ 308.457084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.464044] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 308.466441] Call Trace: [ 308.499495] Node 0 [ 308.508851] [ 308.536439] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.539002] dump_stack+0x244/0x39d [ 308.541206] lowmem_reserve[]: [ 308.543351] ? dump_stack_print_info.cold.1+0x20/0x20 [ 308.568867] 0 [ 308.572511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.575581] 2818 [ 308.580774] warn_alloc.cold.117+0xb7/0x1bd [ 308.582547] 6321 [ 308.588079] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.590128] 6321 [ 308.594471] ? lock_downgrade+0x900/0x900 [ 308.601345] ? trace_hardirqs_off+0xb8/0x310 [ 308.603386] Node 0 [ 308.607526] ? trace_hardirqs_off+0xb8/0x310 [ 308.611931] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 308.614148] __alloc_pages_slowpath+0x2660/0x2d70 [ 308.618533] lowmem_reserve[]: [ 308.645533] ? warn_alloc+0x120/0x120 [ 308.650328] 0 [ 308.653428] ? warn_alloc+0x120/0x120 [ 308.657201] 0 [ 308.659000] ? print_usage_bug+0xc0/0xc0 [ 308.662790] 3503 [ 308.664603] ? warn_alloc+0x120/0x120 [ 308.668641] 3503 [ 308.670704] ? print_usage_bug+0xc0/0xc0 [ 308.676534] ? __lock_acquire+0x62f/0x4c20 [ 308.680570] Node 0 [ 308.684793] ? __lock_acquire+0x62f/0x4c20 [ 308.684829] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 308.687051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.691268] lowmem_reserve[]: [ 308.719803] ? should_fail+0x22d/0xd01 [ 308.725317] 0 [ 308.728418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.732280] 0 [ 308.734079] ? __lock_acquire+0x62f/0x4c20 [ 308.739158] 0 [ 308.740955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.745166] 0 [ 308.746964] ? __lock_acquire+0x62f/0x4c20 [ 308.752332] Node 0 [ 308.754174] ? should_fail+0x22d/0xd01 [ 308.758385] DMA: [ 308.760620] ? find_held_lock+0x36/0x1c0 [ 308.764487] 1*4kB [ 308.766550] ? mark_held_locks+0x130/0x130 [ 308.770581] (U) [ 308.772727] ? mark_held_locks+0x130/0x130 [ 308.776935] 0*8kB [ 308.778905] ? zap_class+0x640/0x640 [ 308.783127] 0*16kB [ 308.785274] ? zap_class+0x640/0x640 [ 308.788965] 1*32kB [ 308.791196] ? print_usage_bug+0xc0/0xc0 [ 308.794889] (U) [ 308.797132] ? do_raw_spin_unlock+0xa7/0x330 [ 308.801182] 2*64kB [ 308.803154] ? zap_class+0x640/0x640 [ 308.807542] (U) [ 308.809789] ? print_usage_bug+0xc0/0xc0 [ 308.813481] 1*128kB [ 308.815451] ? wq_watchdog_touch+0x9c/0xfe [ 308.819484] (U) [ 308.821852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.826059] 1*256kB [ 308.828028] ? check_preemption_disabled+0x48/0x280 [ 308.833534] (U) 0*512kB [ 308.835886] ? __lock_is_held+0xb5/0x140 [ 308.840870] 1*1024kB [ 308.843542] __alloc_pages_nodemask+0xa80/0xde0 [ 308.847574] (U) [ 308.849982] ? zap_class+0x640/0x640 [ 308.854628] 1*2048kB [ 308.856599] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 308.860287] (M) [ 308.862711] ? find_held_lock+0x36/0x1c0 [ 308.867699] 3*4096kB [ 308.869692] ? ____cache_alloc_node+0x1c7/0x1e0 [ 308.873720] (M) [ 308.876132] ? lock_downgrade+0x900/0x900 [ 308.880772] = 15908kB [ 308.880782] Node 0 [ 308.882762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.886877] DMA32: [ 308.889308] cache_grow_begin+0xa5/0x8c0 [ 308.891516] 1*4kB [ 308.897064] ? do_raw_spin_unlock+0xa7/0x330 [ 308.899280] (E) [ 308.903342] fallback_alloc+0x204/0x2e0 [ 308.905467] 2*8kB [ 308.909870] ____cache_alloc_node+0x1c7/0x1e0 [ 308.911821] (UE) [ 308.915791] kmem_cache_alloc_node+0xe3/0x730 [ 308.917922] 2*16kB [ 308.922410] ? ipv6_get_ifaddr+0x42e/0x620 [ 308.924446] (ME) [ 308.928940] __alloc_skb+0x119/0x770 [ 308.931151] 2*32kB [ 308.935402] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 308.937434] (ME) [ 308.941150] ? netdev_alloc_frag+0x1f0/0x1f0 [ 308.943364] 4*64kB [ 308.948641] ? lock_downgrade+0x900/0x900 [ 308.950680] (ME) [ 308.955088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.957299] 5*128kB [ 308.961457] ? refcount_sub_and_test_checked+0x203/0x310 [ 308.963492] (ME) [ 308.969021] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 308.971337] 5*256kB [ 308.976784] ? addrconf_rs_timer+0x690/0x690 [ 308.978825] (UME) [ 308.984278] ndisc_alloc_skb+0x144/0x340 [ 308.986571] 4*512kB [ 308.990975] ndisc_send_rs+0x331/0x6e0 [ 308.993102] (ME) [ 308.997168] addrconf_rs_timer+0x314/0x690 [ 308.999466] 4*1024kB [ 309.003343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.005400] (UME) [ 309.009653] call_timer_fn+0x272/0x920 [ 309.012028] 4*2048kB [ 309.016256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.018385] (UME) [ 309.022261] ? process_timeout+0x40/0x40 [ 309.024647] 2*4096kB [ 309.028949] ? __run_timers+0x7da/0xc70 [ 309.031088] (M) [ 309.035182] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.037564] = 24820kB [ 309.041530] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.043482] Node 0 [ 309.047968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.050385] Normal: [ 309.054872] ? lockdep_hardirqs_on+0x296/0x5b0 [ 309.057087] 554*4kB [ 309.061315] ? trace_hardirqs_on+0xbd/0x310 [ 309.063614] (UME) [ 309.068195] ? kasan_check_read+0x11/0x20 [ 309.070490] 326*8kB [ 309.074809] ? __run_timers+0x7da/0xc70 [ 309.076933] (UME) [ 309.081076] ? trace_hardirqs_off_caller+0x310/0x310 [ 309.083373] 184*16kB [ 309.087342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.089467] (UME) [ 309.094564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.096955] 113*32kB [ 309.101205] __run_timers+0x7e5/0xc70 [ 309.103333] (UME) [ 309.107590] ? timer_fixup_init+0x70/0x70 [ 309.109970] 37*64kB [ 309.113769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.115893] (UM) [ 309.120079] ? zap_class+0x640/0x640 [ 309.122428] 0*128kB [ 309.127448] ? enqueue_hrtimer+0x1a5/0x560 [ 309.129487] 0*256kB [ 309.133192] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 309.135495] 0*512kB [ 309.139721] ? find_held_lock+0x36/0x1c0 [ 309.142016] 0*1024kB [ 309.147200] ? zap_class+0x640/0x640 [ 309.149499] 0*2048kB [ 309.153561] ? pvclock_read_flags+0x160/0x160 [ 309.155947] 0*4096kB [ 309.159657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.162039] = 13752kB [ 309.166530] ? check_preemption_disabled+0x48/0x280 [ 309.168925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.174466] ? __lock_is_held+0xb5/0x140 [ 309.176855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.181856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.190666] 477 total pagecache pages [ 309.194718] ? check_preemption_disabled+0x48/0x280 [ 309.203271] 0 pages in swap cache [ 309.208796] run_timer_softirq+0x52/0xb0 [ 309.212576] Swap cache stats: add 0, delete 0, find 0/0 [ 309.217580] ? rcu_read_lock_sched_held+0x14f/0x180 [ 309.221024] Free swap = 0kB [ 309.225099] __do_softirq+0x308/0xb7e [ 309.230440] Total swap = 0kB [ 309.235466] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 309.238461] 1965979 pages RAM [ 309.242254] ? lock_downgrade+0x900/0x900 [ 309.245250] 0 pages HighMem/MovableOnly [ 309.249761] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 309.252843] 342867 pages reserved [ 309.257000] ? pvclock_read_flags+0x160/0x160 [ 309.260945] 0 pages cma reserved [ 309.266046] ? lapic_next_event+0x5a/0x90 [ 309.269549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.273964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.277417] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.281474] ? kvm_clock_read+0x18/0x30 [ 309.287941] kswapd0 cpuset= [ 309.293488] ? kvm_sched_clock_read+0x9/0x20 [ 309.303427] / [ 309.307404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.310312] mems_allowed=0 [ 309.314712] ? check_preemption_disabled+0x48/0x280 [ 309.329927] irq_exit+0x17f/0x1c0 [ 309.333386] smp_apic_timer_interrupt+0x1cb/0x760 [ 309.338238] ? smp_call_function_single_interrupt+0x159/0x650 [ 309.344127] ? smp_call_function_single_interrupt+0x650/0x650 [ 309.350015] ? interrupt_entry+0xb5/0xc0 [ 309.354079] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.359096] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.364140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.368983] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.374001] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.379036] ? task_prio+0x50/0x50 [ 309.382595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.388158] ? check_preemption_disabled+0x48/0x280 [ 309.393182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.398040] apic_timer_interrupt+0xf/0x20 [ 309.402270] [ 309.404514] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 309.409447] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 309.428347] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 309.436058] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 309.443324] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 309.450592] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 309.457873] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 309.465154] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 309.472467] skb_clone+0x1bb/0x500 [ 309.476015] ? finish_task_switch+0x2f4/0x910 [ 309.480510] ? skb_split+0x11e0/0x11e0 [ 309.484414] ? preempt_notifier_register+0x200/0x200 [ 309.489532] ? __switch_to_asm+0x34/0x70 [ 309.493593] ? __switch_to_asm+0x34/0x70 [ 309.497657] ? __switch_to_asm+0x40/0x70 [ 309.501730] ? __switch_to_asm+0x34/0x70 [ 309.505806] ? __switch_to_asm+0x40/0x70 [ 309.509872] ? __switch_to_asm+0x34/0x70 [ 309.513959] ? __switch_to_asm+0x40/0x70 [ 309.518022] ? __switch_to_asm+0x34/0x70 [ 309.522089] ? __switch_to_asm+0x34/0x70 [ 309.526173] ? __switch_to_asm+0x40/0x70 [ 309.530237] ? __switch_to_asm+0x34/0x70 [ 309.534365] bpf_clone_redirect+0xb9/0x490 [ 309.538624] ? __schedule+0x8d7/0x21d0 [ 309.542519] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 309.547808] ? __sched_text_start+0x8/0x8 [ 309.551999] ? find_held_lock+0x36/0x1c0 [ 309.556086] ? lock_acquire+0x1ed/0x520 [ 309.560085] ? bpf_test_run+0x3cb/0x780 [ 309.564071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.569606] ? check_preemption_disabled+0x48/0x280 [ 309.574633] ? kasan_check_read+0x11/0x20 [ 309.578787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 309.584068] ? rcu_softirq_qs+0x20/0x20 [ 309.588043] ? preempt_schedule+0x4d/0x60 [ 309.592208] ? ___preempt_schedule+0x16/0x18 [ 309.596772] ? bpf_test_run+0x25d/0x780 [ 309.600774] ? netlink_diag_dump+0x2a0/0x2a0 [ 309.605184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.610732] ? bpf_test_init.isra.10+0x70/0x100 [ 309.615409] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 309.620176] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 309.625021] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.630561] ? fput+0x130/0x1a0 [ 309.633841] ? __bpf_prog_get+0x9b/0x290 [ 309.637911] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 309.642754] ? bpf_prog_test_run+0x130/0x1a0 [ 309.647167] ? __x64_sys_bpf+0x3d8/0x520 [ 309.651229] ? bpf_prog_get+0x20/0x20 [ 309.655051] ? do_syscall_64+0x1b9/0x820 [ 309.659116] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 309.664497] ? syscall_return_slowpath+0x5e0/0x5e0 [ 309.669428] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.674445] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 309.679463] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 309.686139] ? __switch_to_asm+0x40/0x70 [ 309.690226] ? __switch_to_asm+0x34/0x70 [ 309.694295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.699153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.704536] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 309.704630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.710943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.710948] Call Trace: [ 309.710955] [ 309.710973] dump_stack+0x244/0x39d [ 309.710992] ? dump_stack_print_info.cold.1+0x20/0x20 [ 309.717556] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.726824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.729388] syz-executor5 cpuset= [ 309.731539] warn_alloc.cold.117+0xb7/0x1bd [ 309.735140] syz5 [ 309.740324] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.750801] mems_allowed=0 [ 309.756330] ? lock_downgrade+0x900/0x900 [ 309.777947] ? trace_hardirqs_off+0xb8/0x310 [ 309.782364] ? trace_hardirqs_off+0xb8/0x310 [ 309.786788] __alloc_pages_slowpath+0x2660/0x2d70 [ 309.791662] ? warn_alloc+0x120/0x120 [ 309.795473] ? warn_alloc+0x120/0x120 [ 309.799278] ? print_usage_bug+0xc0/0xc0 [ 309.803342] ? warn_alloc+0x120/0x120 [ 309.807151] ? print_usage_bug+0xc0/0xc0 [ 309.811225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.816759] ? should_fail+0x22d/0xd01 [ 309.820693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.825842] ? __lock_acquire+0x62f/0x4c20 [ 309.830077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.835177] ? __lock_acquire+0x62f/0x4c20 [ 309.839409] ? should_fail+0x22d/0xd01 [ 309.843313] ? trace_hardirqs_on+0x310/0x310 [ 309.847731] ? mark_held_locks+0x130/0x130 [ 309.851969] ? mark_held_locks+0x130/0x130 [ 309.856208] ? check_preemption_disabled+0x48/0x280 [ 309.861236] ? kasan_check_read+0x11/0x20 [ 309.865388] ? zap_class+0x640/0x640 [ 309.869125] ? print_usage_bug+0xc0/0xc0 [ 309.873195] ? rcu_softirq_qs+0x20/0x20 [ 309.877175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.882846] ? check_preemption_disabled+0x48/0x280 [ 309.887881] ? __lock_is_held+0xb5/0x140 [ 309.891976] __alloc_pages_nodemask+0xa80/0xde0 [ 309.896655] ? zap_class+0x640/0x640 [ 309.900389] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 309.905427] ? find_held_lock+0x36/0x1c0 [ 309.909502] ? ____cache_alloc_node+0x1c7/0x1e0 [ 309.914174] ? lock_downgrade+0x900/0x900 [ 309.918333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.923898] cache_grow_begin+0xa5/0x8c0 [ 309.927965] ? do_raw_spin_unlock+0xa7/0x330 [ 309.932388] fallback_alloc+0x204/0x2e0 [ 309.936372] ____cache_alloc_node+0x1c7/0x1e0 [ 309.940886] kmem_cache_alloc_node+0xe3/0x730 [ 309.945393] ? ipv6_get_ifaddr+0x42e/0x620 [ 309.949647] __alloc_skb+0x119/0x770 [ 309.953364] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 309.958652] ? netdev_alloc_frag+0x1f0/0x1f0 [ 309.963068] ? lock_downgrade+0x900/0x900 [ 309.967231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.972773] ? refcount_sub_and_test_checked+0x203/0x310 [ 309.978229] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 309.983682] ? addrconf_rs_timer+0x690/0x690 [ 309.988106] ndisc_alloc_skb+0x144/0x340 [ 309.992180] ndisc_send_rs+0x331/0x6e0 [ 309.996075] addrconf_rs_timer+0x314/0x690 [ 310.000315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.004565] call_timer_fn+0x272/0x920 [ 310.008457] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.012696] ? process_timeout+0x40/0x40 [ 310.016771] ? mark_held_locks+0xc7/0x130 [ 310.020929] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.025429] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.029924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.034161] ? lockdep_hardirqs_on+0x296/0x5b0 [ 310.038753] ? trace_hardirqs_on+0xbd/0x310 [ 310.043097] ? kasan_check_read+0x11/0x20 [ 310.047256] ? __run_timers+0x7da/0xc70 [ 310.051234] ? trace_hardirqs_off_caller+0x310/0x310 [ 310.056343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.060584] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.064827] __run_timers+0x7e5/0xc70 [ 310.068646] ? timer_fixup_init+0x70/0x70 [ 310.072799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.077818] ? zap_class+0x640/0x640 [ 310.081537] ? print_usage_bug+0xc0/0xc0 [ 310.085603] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.090800] ? find_held_lock+0x36/0x1c0 [ 310.094869] ? zap_class+0x640/0x640 [ 310.098591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.104138] ? check_preemption_disabled+0x48/0x280 [ 310.109169] ? __lock_is_held+0xb5/0x140 [ 310.113234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.118773] ? check_preemption_disabled+0x48/0x280 [ 310.123807] run_timer_softirq+0x52/0xb0 [ 310.127881] ? rcu_read_lock_sched_held+0x14f/0x180 [ 310.132901] __do_softirq+0x308/0xb7e [ 310.136707] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 310.141202] ? lock_downgrade+0x900/0x900 [ 310.145354] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 310.150473] ? pvclock_read_flags+0x160/0x160 [ 310.154989] ? lapic_next_event+0x5a/0x90 [ 310.159149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.164699] ? kvm_clock_read+0x18/0x30 [ 310.168674] ? kvm_sched_clock_read+0x9/0x20 [ 310.173088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.178664] ? check_preemption_disabled+0x48/0x280 [ 310.183691] irq_exit+0x17f/0x1c0 [ 310.187169] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.192008] ? smp_reschedule_interrupt+0x109/0x650 [ 310.197046] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.202964] ? interrupt_entry+0xb5/0xc0 [ 310.207027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.212057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.217095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.221945] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.226964] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.232023] ? task_prio+0x50/0x50 [ 310.235568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.241106] ? check_preemption_disabled+0x48/0x280 [ 310.246150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.251014] apic_timer_interrupt+0xf/0x20 [ 310.255246] [ 310.257487] RIP: 0010:smp_call_function_single+0x300/0x660 [ 310.263126] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 310.282034] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 310.289760] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 310.297031] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 310.304307] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 310.311575] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 310.318845] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 310.326144] ? smp_call_function_single+0x351/0x660 [ 310.331166] ? smp_call_function_single+0x300/0x660 [ 310.336207] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 310.342098] ? generic_exec_single+0x5f0/0x5f0 [ 310.346702] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 310.352604] ? __remove_mapping+0x932/0x1af0 [ 310.357033] ? trace_hardirqs_off_caller+0x310/0x310 [ 310.362161] ? alloc_buffer_head+0x1b0/0x1b0 [ 310.366575] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.371595] ? find_next_and_bit+0x183/0x1e0 [ 310.376014] smp_call_function_many+0x960/0xb60 [ 310.380688] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 310.386575] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 310.392115] ? smp_call_function_single_async+0x370/0x370 [ 310.397664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.403210] ? page_mapped+0x366/0x810 [ 310.407107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.412655] ? check_preemption_disabled+0x48/0x280 [ 310.417679] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 310.423564] on_each_cpu_mask+0x41/0x240 [ 310.427628] ? x86_configure_nx+0x110/0x110 [ 310.431952] on_each_cpu_cond_mask+0x188/0x230 [ 310.436536] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 310.442422] ? on_each_cpu_mask+0x240/0x240 [ 310.446758] native_flush_tlb_others+0x2ea/0x690 [ 310.451517] ? uncharge_batch+0x7e6/0xb00 [ 310.455666] ? initialize_tlbstate_and_flush+0x380/0x380 [ 310.461125] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 310.465714] ? trace_hardirqs_on+0xbd/0x310 [ 310.470041] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 310.475060] ? trace_hardirqs_off_caller+0x310/0x310 [ 310.480169] ? page_mapping+0xa50/0xa50 [ 310.484188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.489729] ? check_preemption_disabled+0x48/0x280 [ 310.494749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.500981] ? find_next_bit+0x104/0x130 [ 310.505049] ? cpumask_next+0x41/0x50 [ 310.508850] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 310.513867] ? cpumask_any_but+0xb1/0xe0 [ 310.517938] arch_tlbbatch_flush+0x26f/0x380 [ 310.522361] ? flush_tlb_kernel_range+0x160/0x160 [ 310.527219] ? perf_trace_sched_process_exec+0x860/0x860 [ 310.532673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.538216] try_to_unmap_flush+0x71/0xf0 [ 310.542399] shrink_page_list+0x6dbb/0xccd0 [ 310.546784] ? page_evictable+0x540/0x540 [ 310.550943] ? check_usage_forwards+0x3c0/0x3d0 [ 310.555645] ? __bfs+0xb0/0x780 [ 310.558929] ? find_held_lock+0x36/0x1c0 [ 310.563002] ? __lock_acquire+0x62f/0x4c20 [ 310.567242] ? lock_downgrade+0x900/0x900 [ 310.571409] ? mark_held_locks+0x130/0x130 [ 310.575663] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 310.580598] ? check_usage+0x1aa/0x790 [ 310.584508] ? warn_alloc+0x120/0x120 [ 310.588314] ? zap_class+0x640/0x640 [ 310.592029] ? zap_class+0x640/0x640 [ 310.595747] ? print_usage_bug+0xc0/0xc0 [ 310.599815] ? update_load_avg+0x387/0x2470 [ 310.604147] ? find_held_lock+0x36/0x1c0 [ 310.608223] ? get_page_from_freelist+0x2cf2/0x5340 [ 310.613241] ? lock_downgrade+0x900/0x900 [ 310.617409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.622958] ? trace_hardirqs_on+0x310/0x310 [ 310.627370] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.632917] ? kernel_poison_pages+0x15a/0x290 [ 310.637507] ? kasan_alloc_pages+0x38/0x40 [ 310.641745] ? get_page_from_freelist+0x16db/0x5340 [ 310.646797] ? __isolate_free_page+0x610/0x610 [ 310.651403] ? __lock_acquire+0x62f/0x4c20 [ 310.655640] ? zap_class+0x640/0x640 [ 310.659358] ? list_lru_walk_one+0xa5/0xe0 [ 310.663596] ? prune_icache_sb+0x124/0x1c0 [ 310.667827] ? super_cache_scan+0x2bf/0x480 [ 310.672157] ? do_shrink_slab+0x4e7/0xd20 [ 310.676303] ? shrink_slab+0x389/0x8c0 [ 310.680189] ? shrink_node+0x431/0x16b0 [ 310.684165] ? balance_pgdat+0x7ca/0x1000 [ 310.688326] ? mark_held_locks+0x130/0x130 [ 310.692563] ? find_held_lock+0x36/0x1c0 [ 310.696638] ? __debug_object_init+0x57d/0x1290 [ 310.701315] ? lock_downgrade+0x900/0x900 [ 310.705475] ? kasan_check_read+0x11/0x20 [ 310.709639] ? __zone_watermark_ok+0x330/0x7b0 [ 310.714230] ? free_unref_page_list+0x11e0/0x11e0 [ 310.719097] ? print_usage_bug+0xc0/0xc0 [ 310.723176] ? zap_class+0x640/0x640 [ 310.726899] ? debug_object_activate+0x402/0x600 [ 310.731660] ? lock_downgrade+0x900/0x900 [ 310.735837] ? get_page_from_freelist+0x1fab/0x5340 [ 310.740868] ? __lock_acquire+0x62f/0x4c20 [ 310.745157] ? print_usage_bug+0xc0/0xc0 [ 310.749799] ? do_raw_spin_unlock+0xa7/0x330 [ 310.754214] ? trace_hardirqs_on+0x310/0x310 [ 310.758633] ? __isolate_free_page+0x610/0x610 [ 310.763220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.768767] ? __lock_acquire+0x62f/0x4c20 [ 310.773010] ? trace_hardirqs_off+0xb8/0x310 [ 310.777423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.782707] ? trace_hardirqs_on+0x310/0x310 [ 310.787135] ? mark_held_locks+0x130/0x130 [ 310.791385] ? __call_rcu.constprop.55+0x33a/0x950 [ 310.796330] ? rb_erase_cached+0xc78/0x3720 [ 310.800654] ? print_usage_bug+0xc0/0xc0 [ 310.804726] ? check_preemption_disabled+0x48/0x280 [ 310.809750] ? rb_next+0x140/0x140 [ 310.813312] ? mark_held_locks+0xc7/0x130 [ 310.817471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 310.822580] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 310.827697] ? zap_class+0x640/0x640 [ 310.831416] ? kasan_check_read+0x11/0x20 [ 310.835569] ? debug_check_no_obj_freed+0x305/0x58d [ 310.840595] ? print_usage_bug+0xc0/0xc0 [ 310.844662] ? mark_held_locks+0x130/0x130 [ 310.848896] ? __lock_acquire+0x62f/0x4c20 [ 310.853146] ? rb_next+0x140/0x140 [ 310.856700] ? rb_next+0x140/0x140 [ 310.860253] ? __lock_acquire+0x62f/0x4c20 [ 310.864492] ? rb_erase_cached+0xc78/0x3720 [ 310.868848] ? mark_held_locks+0x130/0x130 [ 310.873106] ? rb_next+0x140/0x140 [ 310.876668] ? rb_erase_cached+0xc78/0x3720 [ 310.880990] ? rb_erase_cached+0xc78/0x3720 [ 310.885316] ? rb_next+0x140/0x140 [ 310.888871] ? rb_next+0x140/0x140 [ 310.892460] ? rb_next+0x140/0x140 [ 310.896023] ? zap_class+0x640/0x640 [ 310.899744] ? zap_class+0x640/0x640 [ 310.903466] ? __update_load_avg_se+0x5eb/0xae0 [ 310.908143] ? zap_class+0x640/0x640 [ 310.911865] ? find_held_lock+0x36/0x1c0 [ 310.916053] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 310.920818] ? print_usage_bug+0xc0/0xc0 [ 310.924890] ? kasan_check_read+0x11/0x20 [ 310.929039] ? do_raw_spin_unlock+0xa7/0x330 [ 310.933464] ? do_raw_spin_trylock+0x270/0x270 [ 310.938243] ? __ia32_sys_msync+0x510/0x510 [ 310.942581] ? __lock_acquire+0x62f/0x4c20 [ 310.946819] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 310.951576] ? zap_class+0x640/0x640 [ 310.955299] ? print_usage_bug+0xc0/0xc0 [ 310.959370] ? mark_held_locks+0x130/0x130 [ 310.963614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.969156] ? __isolate_lru_page+0xd05/0x1540 [ 310.973744] ? putback_lru_page+0x280/0x280 [ 310.978080] ? zap_class+0x640/0x640 [ 310.981804] ? print_usage_bug+0xc0/0xc0 [ 310.985870] ? __lock_acquire+0x62f/0x4c20 [ 310.990141] ? __lock_acquire+0x62f/0x4c20 [ 310.994383] ? zap_class+0x640/0x640 [ 310.998099] ? zap_class+0x640/0x640 [ 311.001831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.007386] ? mark_held_locks+0x130/0x130 [ 311.011625] ? find_held_lock+0x36/0x1c0 [ 311.015701] ? __debug_object_init+0x57d/0x1290 [ 311.020382] ? lock_downgrade+0x900/0x900 [ 311.024535] ? lock_downgrade+0x900/0x900 [ 311.028691] ? zap_class+0x640/0x640 [ 311.032414] ? trace_hardirqs_off+0xb8/0x310 [ 311.036831] ? kasan_check_read+0x11/0x20 [ 311.040988] ? do_raw_spin_unlock+0xa7/0x330 [ 311.045408] ? trace_hardirqs_on+0x310/0x310 [ 311.049817] ? do_raw_spin_trylock+0x270/0x270 [ 311.054411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.059953] ? __isolate_lru_page+0xd05/0x1540 [ 311.064540] ? putback_lru_page+0x280/0x280 [ 311.068864] ? zap_class+0x640/0x640 [ 311.072586] ? debug_object_activate+0x402/0x600 [ 311.077351] ? lock_downgrade+0x900/0x900 [ 311.081513] ? find_held_lock+0x36/0x1c0 [ 311.085585] ? print_usage_bug+0xc0/0xc0 [ 311.089652] ? debug_object_active_state+0x2f5/0x4d0 [ 311.094758] ? lock_downgrade+0x900/0x900 [ 311.098920] ? trace_hardirqs_off+0xb8/0x310 [ 311.103332] ? kasan_check_read+0x11/0x20 [ 311.107479] ? do_raw_spin_unlock+0xa7/0x330 [ 311.111894] ? trace_hardirqs_on+0x310/0x310 [ 311.116312] ? zap_class+0x640/0x640 [ 311.120064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.125619] ? check_preemption_disabled+0x48/0x280 [ 311.130644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.136186] ? check_preemption_disabled+0x48/0x280 [ 311.141207] ? __lock_is_held+0xb5/0x140 [ 311.145273] ? __this_cpu_preempt_check+0x1c/0x20 [ 311.150158] ? __mod_zone_page_state+0x8a/0xf0 [ 311.154751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.160289] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 311.165501] ? __isolate_lru_page+0x1540/0x1540 [ 311.170178] ? print_usage_bug+0xc0/0xc0 [ 311.174255] ? delete_node+0x30e/0xd20 [ 311.178160] ? print_usage_bug+0xc0/0xc0 [ 311.182227] ? print_usage_bug+0xc0/0xc0 [ 311.186298] ? __lock_acquire+0x62f/0x4c20 [ 311.190549] ? __lock_acquire+0x62f/0x4c20 [ 311.194787] ? mark_held_locks+0x130/0x130 [ 311.199076] ? zap_class+0x640/0x640 [ 311.202794] ? print_usage_bug+0xc0/0xc0 [ 311.206871] ? mark_held_locks+0x130/0x130 [ 311.211130] ? find_held_lock+0x36/0x1c0 [ 311.215204] ? mark_held_locks+0xc7/0x130 [ 311.219357] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.223875] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.228371] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 311.232969] ? trace_hardirqs_on+0xbd/0x310 [ 311.237292] ? kasan_check_read+0x11/0x20 [ 311.241446] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.246559] ? trace_hardirqs_on+0x310/0x310 [ 311.250971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.256511] ? check_preemption_disabled+0x48/0x280 [ 311.261544] shrink_inactive_list+0x77b/0x1c60 [ 311.266152] ? putback_inactive_pages+0x27e0/0x27e0 [ 311.271189] ? kasan_check_read+0x11/0x20 [ 311.275353] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 311.280639] ? blk_lld_busy+0x70/0x70 [ 311.284442] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 311.289398] ? rcu_softirq_qs+0x20/0x20 [ 311.293388] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 311.298329] shrink_node_memcg+0x78b/0x18f0 [ 311.302670] ? shrink_active_list+0x1c20/0x1c20 [ 311.307366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.312930] ? compaction_suitable+0x1cc/0x550 [ 311.317530] ? isolate_migratepages_range+0x270/0x270 [ 311.322722] ? do_raw_spin_trylock+0x270/0x270 [ 311.327312] ? kasan_check_read+0x11/0x20 [ 311.331477] ? do_raw_spin_trylock+0x270/0x270 [ 311.336078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.341620] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 311.346841] shrink_node+0x3bc/0x16b0 [ 311.350655] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 311.355961] ? shrink_node_memcg+0x18f0/0x18f0 [ 311.360548] ? zone_watermark_ok_safe+0x146/0x3f0 [ 311.365398] ? lock_acquire+0x1ed/0x520 [ 311.369386] ? __alloc_pages_direct_compact+0x350/0x350 [ 311.374757] ? lock_release+0xa00/0xa00 [ 311.378734] ? perf_trace_sched_process_exec+0x860/0x860 [ 311.384207] ? find_held_lock+0x36/0x1c0 [ 311.388307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.393846] ? pgdat_balanced+0x110/0x140 [ 311.398005] balance_pgdat+0x7ca/0x1000 [ 311.401991] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 311.406877] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 311.412420] ? rcu_pm_notify+0xc0/0xc0 [ 311.416325] kswapd+0x857/0x12d0 [ 311.419712] ? balance_pgdat+0x1000/0x1000 [ 311.423956] ? finish_wait+0x430/0x430 [ 311.427863] ? __kthread_parkme+0xce/0x1a0 [ 311.432107] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 311.437221] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 311.442328] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 311.446913] ? trace_hardirqs_on+0xbd/0x310 [ 311.451239] ? kasan_check_read+0x11/0x20 [ 311.455409] ? __kthread_parkme+0xce/0x1a0 [ 311.459645] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.464766] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.469869] ? lockdep_init_map+0x9/0x10 [ 311.473939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.479043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.484585] ? __kthread_parkme+0xfb/0x1a0 [ 311.488830] kthread+0x35a/0x420 [ 311.492200] ? balance_pgdat+0x1000/0x1000 [ 311.496439] ? kthread_stop+0x900/0x900 [ 311.500445] ret_from_fork+0x3a/0x50 [ 311.504175] warn_alloc_show_mem: 1 callbacks suppressed [ 311.504188] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 311.504190] Mem-Info: [ 311.504223] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 311.504223] active_file:171 inactive_file:168 isolated_file:1 [ 311.504223] unevictable:0 dirty:0 writeback:0 unstable:0 [ 311.504223] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 311.504223] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 311.504223] free:13620 free_pcp:511 free_cma:0 [ 311.509582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.516533] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 311.518928] Call Trace: [ 311.551982] Node 0 [ 311.561333] [ 311.588926] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.591490] dump_stack+0x244/0x39d [ 311.593694] lowmem_reserve[]: [ 311.595839] ? dump_stack_print_info.cold.1+0x20/0x20 [ 311.621328] 0 [ 311.624963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.628035] 2818 [ 311.633227] warn_alloc.cold.117+0xb7/0x1bd [ 311.635012] 6321 [ 311.640556] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 311.642598] 6321 [ 311.646915] ? lock_downgrade+0x900/0x900 [ 311.653812] ? trace_hardirqs_off+0xb8/0x310 [ 311.655866] Node 0 [ 311.660066] ? trace_hardirqs_off+0xb8/0x310 [ 311.664474] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 311.666684] __alloc_pages_slowpath+0x2660/0x2d70 [ 311.671062] lowmem_reserve[]: [ 311.698082] ? warn_alloc+0x120/0x120 [ 311.702884] 0 [ 311.705982] ? warn_alloc+0x120/0x120 [ 311.709757] 0 [ 311.711558] ? print_usage_bug+0xc0/0xc0 [ 311.715334] 3503 [ 311.717137] ? warn_alloc+0x120/0x120 [ 311.721172] 3503 [ 311.723228] ? print_usage_bug+0xc0/0xc0 [ 311.727006] Node 0 [ 311.729063] ? __lock_acquire+0x62f/0x4c20 [ 311.733131] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 311.735337] ? __lock_acquire+0x62f/0x4c20 [ 311.739543] lowmem_reserve[]: [ 311.768087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.772294] 0 [ 311.775394] ? should_fail+0x22d/0xd01 [ 311.775416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 311.780934] 0 [ 311.782732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.786595] 0 [ 311.791867] ? __lock_acquire+0x62f/0x4c20 [ 311.793647] 0 [ 311.798739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.804744] ? __lock_acquire+0x62f/0x4c20 [ 311.806524] Node 0 [ 311.811614] ? should_fail+0x22d/0xd01 [ 311.815826] DMA: [ 311.818073] ? rcu_irq_exit+0x1a2/0x390 [ 311.821932] 1*4kB [ 311.823991] ? mark_held_locks+0x130/0x130 [ 311.827935] (U) [ 311.830079] ? mark_held_locks+0x130/0x130 [ 311.834294] 0*8kB [ 311.836267] ? mark_held_locks+0xc7/0x130 [ 311.840480] 0*16kB [ 311.842621] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 311.846745] 1*32kB [ 311.848974] ? zap_class+0x640/0x640 [ 311.853964] (U) [ 311.856196] ? print_usage_bug+0xc0/0xc0 [ 311.859882] 2*64kB (U) [ 311.861865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.865901] 1*128kB [ 311.868481] ? check_preemption_disabled+0x48/0x280 [ 311.873990] (U) [ 311.876311] ? __lock_is_held+0xb5/0x140 [ 311.881518] 1*256kB (U) [ 311.883507] __alloc_pages_nodemask+0xa80/0xde0 [ 311.887541] 0*512kB [ 311.890220] ? zap_class+0x640/0x640 [ 311.894862] 1*1024kB [ 311.897183] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 311.900873] (U) [ 311.903301] ? find_held_lock+0x36/0x1c0 [ 311.908289] 1*2048kB [ 311.910264] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.914295] (M) [ 311.916701] ? lock_downgrade+0x900/0x900 [ 311.921345] 3*4096kB [ 311.923317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.927430] (M) = 15908kB [ 311.929846] cache_grow_begin+0xa5/0x8c0 [ 311.935359] Node 0 [ 311.938111] ? do_raw_spin_unlock+0xa7/0x330 [ 311.942167] DMA32: [ 311.944401] fallback_alloc+0x204/0x2e0 [ 311.948788] 1*4kB [ 311.951015] ____cache_alloc_node+0x1c7/0x1e0 [ 311.954959] (E) [ 311.957106] kmem_cache_alloc_node+0xe3/0x730 [ 311.961586] 2*8kB [ 311.963558] ? ipv6_get_ifaddr+0x42e/0x620 [ 311.968029] (UE) [ 311.970177] __alloc_skb+0x119/0x770 [ 311.974385] 2*16kB [ 311.976441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 311.980131] (ME) [ 311.982362] ? netdev_alloc_frag+0x1f0/0x1f0 [ 311.987617] 2*32kB [ 311.989689] ? lock_downgrade+0x900/0x900 [ 311.994073] (ME) [ 311.996314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.000434] 4*64kB [ 312.002497] ? refcount_sub_and_test_checked+0x203/0x310 [ 312.008002] (ME) [ 312.010235] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 312.015658] 5*128kB [ 312.017714] ? addrconf_rs_timer+0x690/0x690 [ 312.023146] (ME) [ 312.025470] ndisc_alloc_skb+0x144/0x340 [ 312.029845] 5*256kB [ 312.031909] ndisc_send_rs+0x331/0x6e0 [ 312.035945] (UME) [ 312.038268] addrconf_rs_timer+0x314/0x690 [ 312.042141] 4*512kB [ 312.044285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.048494] (ME) [ 312.050823] call_timer_fn+0x272/0x920 [ 312.055023] 4*1024kB [ 312.057094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.060954] (UME) [ 312.063362] ? process_timeout+0x40/0x40 [ 312.067572] 4*2048kB [ 312.069719] ? __run_timers+0x7da/0xc70 [ 312.073752] (UME) [ 312.076166] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.080113] 2*4096kB [ 312.082262] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.086729] (M) [ 312.089139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.093612] = 24820kB [ 312.095595] ? lockdep_hardirqs_on+0x296/0x5b0 [ 312.099800] Node 0 [ 312.102205] ? trace_hardirqs_on+0xbd/0x310 [ 312.106757] Normal: 554*4kB [ 312.109016] ? kasan_check_read+0x11/0x20 [ 312.113310] (UME) [ 312.116325] ? __run_timers+0x7da/0xc70 [ 312.120444] 326*8kB [ 312.122588] ? trace_hardirqs_off_caller+0x310/0x310 [ 312.126535] (UME) [ 312.128855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.133940] 184*16kB [ 312.136080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.140289] (UME) [ 312.142694] __run_timers+0x7e5/0xc70 [ 312.146898] 113*32kB (UME) [ 312.149064] ? timer_fixup_init+0x70/0x70 [ 312.152833] 37*64kB [ 312.155761] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 312.159913] (UM) [ 312.162265] ? zap_class+0x640/0x640 [ 312.167254] 0*128kB [ 312.169310] ? enqueue_hrtimer+0x1a5/0x560 [ 312.172999] 0*256kB [ 312.175313] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 312.179545] 0*512kB [ 312.181860] ? find_held_lock+0x36/0x1c0 [ 312.187020] 0*1024kB [ 312.189337] ? zap_class+0x640/0x640 [ 312.193375] 0*2048kB [ 312.195824] ? pvclock_read_flags+0x160/0x160 [ 312.199510] 0*4096kB [ 312.201920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.206395] = 13752kB [ 312.208808] ? check_preemption_disabled+0x48/0x280 [ 312.214326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.216731] ? __lock_is_held+0xb5/0x140 [ 312.221722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.230551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.234587] 477 total pagecache pages [ 312.243159] ? check_preemption_disabled+0x48/0x280 [ 312.248674] 0 pages in swap cache [ 312.252462] run_timer_softirq+0x52/0xb0 [ 312.257457] Swap cache stats: add 0, delete 0, find 0/0 [ 312.260903] ? rcu_read_lock_sched_held+0x14f/0x180 [ 312.264937] Free swap = 0kB [ 312.270310] __do_softirq+0x308/0xb7e [ 312.275304] Total swap = 0kB [ 312.278317] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 312.282089] 1965979 pages RAM [ 312.285104] ? lock_downgrade+0x900/0x900 [ 312.289611] 0 pages HighMem/MovableOnly [ 312.292708] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 312.296831] 342867 pages reserved [ 312.300803] ? pvclock_read_flags+0x160/0x160 [ 312.305896] 0 pages cma reserved [ 312.309342] ? lapic_next_event+0x5a/0x90 [ 312.313880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 312.317172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.321395] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.327776] ? kvm_clock_read+0x18/0x30 [ 312.333301] kswapd0 cpuset= [ 312.343258] ? kvm_sched_clock_read+0x9/0x20 [ 312.347219] / [ 312.350179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.354576] mems_allowed=0 [ 312.356285] ? check_preemption_disabled+0x48/0x280 [ 312.369726] irq_exit+0x17f/0x1c0 [ 312.373184] smp_apic_timer_interrupt+0x1cb/0x760 [ 312.378023] ? smp_call_function_single_interrupt+0x159/0x650 [ 312.383912] ? smp_call_function_single_interrupt+0x650/0x650 [ 312.389803] ? interrupt_entry+0xb5/0xc0 [ 312.393870] ? trace_hardirqs_off_caller+0xbb/0x310 [ 312.398896] ? trace_hardirqs_off_caller+0xbb/0x310 [ 312.403928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.408821] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.413846] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.418867] ? task_prio+0x50/0x50 [ 312.422431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.427975] ? check_preemption_disabled+0x48/0x280 [ 312.432998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.437852] apic_timer_interrupt+0xf/0x20 [ 312.442091] [ 312.444341] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 312.449287] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 312.468195] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 312.475908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 312.483174] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 312.490441] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 312.497709] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 312.504980] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 312.512543] skb_clone+0x1bb/0x500 [ 312.516090] ? finish_task_switch+0x2f4/0x910 [ 312.520597] ? skb_split+0x11e0/0x11e0 [ 312.524492] ? preempt_notifier_register+0x200/0x200 [ 312.529602] ? __switch_to_asm+0x34/0x70 [ 312.533663] ? __switch_to_asm+0x34/0x70 [ 312.537725] ? __switch_to_asm+0x40/0x70 [ 312.541787] ? __switch_to_asm+0x34/0x70 [ 312.545845] ? __switch_to_asm+0x40/0x70 [ 312.549914] ? __switch_to_asm+0x34/0x70 [ 312.553977] ? __switch_to_asm+0x40/0x70 [ 312.558037] ? __switch_to_asm+0x34/0x70 [ 312.562102] ? __switch_to_asm+0x34/0x70 [ 312.566171] ? __switch_to_asm+0x40/0x70 [ 312.570243] ? __switch_to_asm+0x34/0x70 [ 312.574314] bpf_clone_redirect+0xb9/0x490 [ 312.578553] ? __schedule+0x8d7/0x21d0 [ 312.582447] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 312.587464] ? __sched_text_start+0x8/0x8 [ 312.591628] ? find_held_lock+0x36/0x1c0 [ 312.595699] ? lock_acquire+0x1ed/0x520 [ 312.599674] ? bpf_test_run+0x3cb/0x780 [ 312.603657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.609200] ? check_preemption_disabled+0x48/0x280 [ 312.614227] ? kasan_check_read+0x11/0x20 [ 312.618381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 312.623684] ? rcu_softirq_qs+0x20/0x20 [ 312.627682] ? preempt_schedule+0x4d/0x60 [ 312.631838] ? ___preempt_schedule+0x16/0x18 [ 312.636260] ? bpf_test_run+0x25d/0x780 [ 312.640248] ? netlink_diag_dump+0x2a0/0x2a0 [ 312.644663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.650204] ? bpf_test_init.isra.10+0x70/0x100 [ 312.654888] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 312.659657] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 312.664502] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.670041] ? fput+0x130/0x1a0 [ 312.673328] ? __bpf_prog_get+0x9b/0x290 [ 312.677392] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 312.682234] ? bpf_prog_test_run+0x130/0x1a0 [ 312.686650] ? __x64_sys_bpf+0x3d8/0x520 [ 312.690710] ? bpf_prog_get+0x20/0x20 [ 312.694534] ? do_syscall_64+0x1b9/0x820 [ 312.698600] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.703969] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.708909] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.713931] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 312.718956] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 312.725639] ? __switch_to_asm+0x40/0x70 [ 312.729711] ? __switch_to_asm+0x34/0x70 [ 312.733778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.738631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.744019] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 312.744105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 312.750660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.750665] Call Trace: [ 312.750673] [ 312.750690] dump_stack+0x244/0x39d [ 312.750712] ? dump_stack_print_info.cold.1+0x20/0x20 [ 312.757251] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.766540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.769127] syz-executor5 cpuset= [ 312.771312] warn_alloc.cold.117+0xb7/0x1bd [ 312.774908] syz5 [ 312.780091] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.790552] mems_allowed=0 [ 312.796084] ? lock_downgrade+0x900/0x900 [ 312.817660] ? trace_hardirqs_off+0xb8/0x310 [ 312.822079] ? trace_hardirqs_off+0xb8/0x310 [ 312.826505] __alloc_pages_slowpath+0x2660/0x2d70 [ 312.831385] ? warn_alloc+0x120/0x120 [ 312.835197] ? warn_alloc+0x120/0x120 [ 312.839005] ? print_usage_bug+0xc0/0xc0 [ 312.843086] ? warn_alloc+0x120/0x120 [ 312.846899] ? print_usage_bug+0xc0/0xc0 [ 312.850963] ? __lock_acquire+0x62f/0x4c20 [ 312.855202] ? __lock_acquire+0x62f/0x4c20 [ 312.859447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.864987] ? should_fail+0x22d/0xd01 [ 312.868888] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 312.874180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.879286] ? __lock_acquire+0x62f/0x4c20 [ 312.883525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.888628] ? __lock_acquire+0x62f/0x4c20 [ 312.892863] ? should_fail+0x22d/0xd01 [ 312.896754] ? rcu_irq_exit+0x1a2/0x390 [ 312.900741] ? mark_held_locks+0x130/0x130 [ 312.904981] ? mark_held_locks+0x130/0x130 [ 312.909225] ? mark_held_locks+0xc7/0x130 [ 312.913372] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 312.918400] ? zap_class+0x640/0x640 [ 312.922124] ? print_usage_bug+0xc0/0xc0 [ 312.926199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.931741] ? check_preemption_disabled+0x48/0x280 [ 312.936769] ? __lock_is_held+0xb5/0x140 [ 312.940839] __alloc_pages_nodemask+0xa80/0xde0 [ 312.945511] ? zap_class+0x640/0x640 [ 312.949231] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 312.954261] ? find_held_lock+0x36/0x1c0 [ 312.958341] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.963019] ? lock_downgrade+0x900/0x900 [ 312.967176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.972718] cache_grow_begin+0xa5/0x8c0 [ 312.976783] ? do_raw_spin_unlock+0xa7/0x330 [ 312.981206] fallback_alloc+0x204/0x2e0 [ 312.985187] ____cache_alloc_node+0x1c7/0x1e0 [ 312.989691] kmem_cache_alloc_node+0xe3/0x730 [ 312.994188] ? ipv6_get_ifaddr+0x42e/0x620 [ 312.998435] __alloc_skb+0x119/0x770 [ 313.002157] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.007441] ? netdev_alloc_frag+0x1f0/0x1f0 [ 313.011854] ? lock_downgrade+0x900/0x900 [ 313.016016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.021560] ? refcount_sub_and_test_checked+0x203/0x310 [ 313.027017] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 313.032472] ? addrconf_rs_timer+0x690/0x690 [ 313.036896] ndisc_alloc_skb+0x144/0x340 [ 313.040963] ndisc_send_rs+0x331/0x6e0 [ 313.044861] addrconf_rs_timer+0x314/0x690 [ 313.049106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.053398] call_timer_fn+0x272/0x920 [ 313.057286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.061524] ? process_timeout+0x40/0x40 [ 313.065597] ? mark_held_locks+0xc7/0x130 [ 313.069750] ? _raw_spin_unlock_irq+0x27/0x80 [ 313.074247] ? _raw_spin_unlock_irq+0x27/0x80 [ 313.078742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.082977] ? lockdep_hardirqs_on+0x296/0x5b0 [ 313.087563] ? trace_hardirqs_on+0xbd/0x310 [ 313.091887] ? kasan_check_read+0x11/0x20 [ 313.096042] ? __run_timers+0x7da/0xc70 [ 313.100019] ? trace_hardirqs_off_caller+0x310/0x310 [ 313.105137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.109387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.113624] __run_timers+0x7e5/0xc70 [ 313.117440] ? timer_fixup_init+0x70/0x70 [ 313.121593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.126614] ? zap_class+0x640/0x640 [ 313.130332] ? print_usage_bug+0xc0/0xc0 [ 313.134402] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 313.139603] ? find_held_lock+0x36/0x1c0 [ 313.143672] ? zap_class+0x640/0x640 [ 313.147398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.152941] ? check_preemption_disabled+0x48/0x280 [ 313.157968] ? __lock_is_held+0xb5/0x140 [ 313.162033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.167571] ? check_preemption_disabled+0x48/0x280 [ 313.172595] run_timer_softirq+0x52/0xb0 [ 313.176657] ? rcu_read_lock_sched_held+0x14f/0x180 [ 313.181674] __do_softirq+0x308/0xb7e [ 313.185483] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 313.189977] ? lock_downgrade+0x900/0x900 [ 313.194136] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 313.199255] ? pvclock_read_flags+0x160/0x160 [ 313.203755] ? lapic_next_event+0x5a/0x90 [ 313.207908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.213453] ? kvm_clock_read+0x18/0x30 [ 313.217426] ? kvm_sched_clock_read+0x9/0x20 [ 313.221837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.227375] ? check_preemption_disabled+0x48/0x280 [ 313.232415] irq_exit+0x17f/0x1c0 [ 313.235876] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.240715] ? smp_reschedule_interrupt+0x109/0x650 [ 313.245733] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.251620] ? interrupt_entry+0xb5/0xc0 [ 313.255687] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.260702] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.265720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.270565] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.275579] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.280597] ? task_prio+0x50/0x50 [ 313.284146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.289684] ? check_preemption_disabled+0x48/0x280 [ 313.294710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.299564] apic_timer_interrupt+0xf/0x20 [ 313.303792] [ 313.306031] RIP: 0010:smp_call_function_single+0x300/0x660 [ 313.311659] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 313.330560] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 313.338271] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 313.345540] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 313.352807] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 313.360091] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 313.367367] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 313.374662] ? smp_call_function_single+0x351/0x660 [ 313.379675] ? smp_call_function_single+0x300/0x660 [ 313.384703] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 313.390590] ? generic_exec_single+0x5f0/0x5f0 [ 313.395174] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 313.401061] ? __remove_mapping+0x932/0x1af0 [ 313.405475] ? trace_hardirqs_off_caller+0x310/0x310 [ 313.410583] ? alloc_buffer_head+0x1b0/0x1b0 [ 313.414994] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.420045] ? find_next_and_bit+0x183/0x1e0 [ 313.424463] smp_call_function_many+0x960/0xb60 [ 313.429145] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 313.435032] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 313.440575] ? smp_call_function_single_async+0x370/0x370 [ 313.446125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.451669] ? page_mapped+0x366/0x810 [ 313.455567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.461105] ? check_preemption_disabled+0x48/0x280 [ 313.466140] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 313.472025] on_each_cpu_mask+0x41/0x240 [ 313.476092] ? x86_configure_nx+0x110/0x110 [ 313.480423] on_each_cpu_cond_mask+0x188/0x230 [ 313.485005] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 313.490893] ? on_each_cpu_mask+0x240/0x240 [ 313.495230] native_flush_tlb_others+0x2ea/0x690 [ 313.499989] ? uncharge_batch+0x7e6/0xb00 [ 313.504143] ? initialize_tlbstate_and_flush+0x380/0x380 [ 313.509595] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 313.514179] ? trace_hardirqs_on+0xbd/0x310 [ 313.518524] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 313.523548] ? trace_hardirqs_off_caller+0x310/0x310 [ 313.528654] ? page_mapping+0xa50/0xa50 [ 313.532638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.538175] ? check_preemption_disabled+0x48/0x280 [ 313.543213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.548762] ? find_next_bit+0x104/0x130 [ 313.552831] ? cpumask_next+0x41/0x50 [ 313.556633] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 313.561650] ? cpumask_any_but+0xb1/0xe0 [ 313.565719] arch_tlbbatch_flush+0x26f/0x380 [ 313.570141] ? flush_tlb_kernel_range+0x160/0x160 [ 313.574993] ? perf_trace_sched_process_exec+0x860/0x860 [ 313.580445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.585991] try_to_unmap_flush+0x71/0xf0 [ 313.590150] shrink_page_list+0x6dbb/0xccd0 [ 313.594502] ? page_evictable+0x540/0x540 [ 313.598655] ? check_usage_forwards+0x3c0/0x3d0 [ 313.603326] ? __bfs+0xb0/0x780 [ 313.606611] ? find_held_lock+0x36/0x1c0 [ 313.610681] ? __lock_acquire+0x62f/0x4c20 [ 313.614916] ? lock_downgrade+0x900/0x900 [ 313.619079] ? mark_held_locks+0x130/0x130 [ 313.623344] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 313.628329] ? check_usage+0x1aa/0x790 [ 313.632239] ? warn_alloc+0x120/0x120 [ 313.636043] ? zap_class+0x640/0x640 [ 313.639754] ? zap_class+0x640/0x640 [ 313.643474] ? print_usage_bug+0xc0/0xc0 [ 313.647540] ? update_load_avg+0x387/0x2470 [ 313.651867] ? find_held_lock+0x36/0x1c0 [ 313.655963] ? get_page_from_freelist+0x2cf2/0x5340 [ 313.660986] ? lock_downgrade+0x900/0x900 [ 313.665155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.670697] ? trace_hardirqs_on+0x310/0x310 [ 313.675111] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.680663] ? kernel_poison_pages+0x15a/0x290 [ 313.685251] ? kasan_alloc_pages+0x38/0x40 [ 313.689487] ? get_page_from_freelist+0x16db/0x5340 [ 313.694536] ? __isolate_free_page+0x610/0x610 [ 313.699141] ? __lock_acquire+0x62f/0x4c20 [ 313.703383] ? zap_class+0x640/0x640 [ 313.707097] ? list_lru_walk_one+0xa5/0xe0 [ 313.711342] ? prune_icache_sb+0x124/0x1c0 [ 313.715579] ? super_cache_scan+0x2bf/0x480 [ 313.719898] ? do_shrink_slab+0x4e7/0xd20 [ 313.724048] ? shrink_slab+0x389/0x8c0 [ 313.727933] ? shrink_node+0x431/0x16b0 [ 313.731924] ? balance_pgdat+0x7ca/0x1000 [ 313.736084] ? mark_held_locks+0x130/0x130 [ 313.740329] ? find_held_lock+0x36/0x1c0 [ 313.744409] ? __debug_object_init+0x57d/0x1290 [ 313.749084] ? lock_downgrade+0x900/0x900 [ 313.753254] ? kasan_check_read+0x11/0x20 [ 313.757407] ? __zone_watermark_ok+0x330/0x7b0 [ 313.761996] ? free_unref_page_list+0x11e0/0x11e0 [ 313.766848] ? print_usage_bug+0xc0/0xc0 [ 313.770922] ? zap_class+0x640/0x640 [ 313.774644] ? debug_object_activate+0x402/0x600 [ 313.779408] ? lock_downgrade+0x900/0x900 [ 313.783571] ? get_page_from_freelist+0x1fab/0x5340 [ 313.788587] ? __lock_acquire+0x62f/0x4c20 [ 313.792838] ? print_usage_bug+0xc0/0xc0 [ 313.796904] ? do_raw_spin_unlock+0xa7/0x330 [ 313.801316] ? trace_hardirqs_on+0x310/0x310 [ 313.805766] ? __isolate_free_page+0x610/0x610 [ 313.810392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.815937] ? __lock_acquire+0x62f/0x4c20 [ 313.820174] ? trace_hardirqs_off+0xb8/0x310 [ 313.824588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.829870] ? trace_hardirqs_on+0x310/0x310 [ 313.834290] ? mark_held_locks+0x130/0x130 [ 313.838531] ? __call_rcu.constprop.55+0x33a/0x950 [ 313.843467] ? rb_erase_cached+0xc78/0x3720 [ 313.847785] ? print_usage_bug+0xc0/0xc0 [ 313.851848] ? check_preemption_disabled+0x48/0x280 [ 313.856867] ? rb_next+0x140/0x140 [ 313.860428] ? mark_held_locks+0xc7/0x130 [ 313.864582] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.869690] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.874797] ? zap_class+0x640/0x640 [ 313.878541] ? kasan_check_read+0x11/0x20 [ 313.882898] ? debug_check_no_obj_freed+0x305/0x58d [ 313.887938] ? print_usage_bug+0xc0/0xc0 [ 313.892000] ? mark_held_locks+0x130/0x130 [ 313.896237] ? __lock_acquire+0x62f/0x4c20 [ 313.900488] ? rb_next+0x140/0x140 [ 313.904032] ? rb_next+0x140/0x140 [ 313.907580] ? __lock_acquire+0x62f/0x4c20 [ 313.911835] ? rb_erase_cached+0xc78/0x3720 [ 313.916271] ? mark_held_locks+0x130/0x130 [ 313.920506] ? rb_next+0x140/0x140 [ 313.924054] ? rb_erase_cached+0xc78/0x3720 [ 313.928383] ? rb_erase_cached+0xc78/0x3720 [ 313.932728] ? rb_next+0x140/0x140 [ 313.936265] ? rb_next+0x140/0x140 [ 313.939801] ? rb_next+0x140/0x140 [ 313.943361] ? zap_class+0x640/0x640 [ 313.947085] ? zap_class+0x640/0x640 [ 313.950827] ? __update_load_avg_se+0x5eb/0xae0 [ 313.955528] ? zap_class+0x640/0x640 [ 313.959249] ? find_held_lock+0x36/0x1c0 [ 313.963324] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 313.968082] ? print_usage_bug+0xc0/0xc0 [ 313.972160] ? kasan_check_read+0x11/0x20 [ 313.976312] ? do_raw_spin_unlock+0xa7/0x330 [ 313.980720] ? do_raw_spin_trylock+0x270/0x270 [ 313.985304] ? __ia32_sys_msync+0x510/0x510 [ 313.989637] ? __lock_acquire+0x62f/0x4c20 [ 313.993871] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 313.998626] ? zap_class+0x640/0x640 [ 314.002351] ? print_usage_bug+0xc0/0xc0 [ 314.006420] ? mark_held_locks+0x130/0x130 [ 314.010659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.016201] ? __isolate_lru_page+0xd05/0x1540 [ 314.020787] ? putback_lru_page+0x280/0x280 [ 314.025107] ? zap_class+0x640/0x640 [ 314.028839] ? print_usage_bug+0xc0/0xc0 [ 314.032900] ? __lock_acquire+0x62f/0x4c20 [ 314.037197] ? __lock_acquire+0x62f/0x4c20 [ 314.041493] ? zap_class+0x640/0x640 [ 314.045207] ? zap_class+0x640/0x640 [ 314.048924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.054470] ? mark_held_locks+0x130/0x130 [ 314.058706] ? find_held_lock+0x36/0x1c0 [ 314.062782] ? __debug_object_init+0x57d/0x1290 [ 314.067455] ? lock_downgrade+0x900/0x900 [ 314.071601] ? lock_downgrade+0x900/0x900 [ 314.075755] ? zap_class+0x640/0x640 [ 314.079470] ? trace_hardirqs_off+0xb8/0x310 [ 314.083880] ? kasan_check_read+0x11/0x20 [ 314.088034] ? do_raw_spin_unlock+0xa7/0x330 [ 314.092446] ? trace_hardirqs_on+0x310/0x310 [ 314.096855] ? do_raw_spin_trylock+0x270/0x270 [ 314.101441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.106977] ? __isolate_lru_page+0xd05/0x1540 [ 314.111563] ? putback_lru_page+0x280/0x280 [ 314.115885] ? zap_class+0x640/0x640 [ 314.119609] ? debug_object_activate+0x402/0x600 [ 314.124367] ? lock_downgrade+0x900/0x900 [ 314.128530] ? find_held_lock+0x36/0x1c0 [ 314.132597] ? print_usage_bug+0xc0/0xc0 [ 314.136659] ? debug_object_active_state+0x2f5/0x4d0 [ 314.141762] ? lock_downgrade+0x900/0x900 [ 314.145939] ? trace_hardirqs_off+0xb8/0x310 [ 314.150386] ? kasan_check_read+0x11/0x20 [ 314.154532] ? do_raw_spin_unlock+0xa7/0x330 [ 314.158957] ? trace_hardirqs_on+0x310/0x310 [ 314.163390] ? zap_class+0x640/0x640 [ 314.167110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.172659] ? check_preemption_disabled+0x48/0x280 [ 314.177684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.183222] ? check_preemption_disabled+0x48/0x280 [ 314.188234] ? __lock_is_held+0xb5/0x140 [ 314.192315] ? __this_cpu_preempt_check+0x1c/0x20 [ 314.197164] ? __mod_zone_page_state+0x8a/0xf0 [ 314.201753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.207320] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 314.212531] ? __isolate_lru_page+0x1540/0x1540 [ 314.217207] ? print_usage_bug+0xc0/0xc0 [ 314.221281] ? delete_node+0x30e/0xd20 [ 314.225181] ? print_usage_bug+0xc0/0xc0 [ 314.229264] ? print_usage_bug+0xc0/0xc0 [ 314.233330] ? __lock_acquire+0x62f/0x4c20 [ 314.237582] ? __lock_acquire+0x62f/0x4c20 [ 314.241818] ? mark_held_locks+0x130/0x130 [ 314.246064] ? zap_class+0x640/0x640 [ 314.249782] ? print_usage_bug+0xc0/0xc0 [ 314.253856] ? mark_held_locks+0x130/0x130 [ 314.258141] ? find_held_lock+0x36/0x1c0 [ 314.262213] ? mark_held_locks+0xc7/0x130 [ 314.266389] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.270885] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.275392] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 314.279977] ? trace_hardirqs_on+0xbd/0x310 [ 314.284300] ? kasan_check_read+0x11/0x20 [ 314.288455] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.293560] ? trace_hardirqs_on+0x310/0x310 [ 314.297971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.303514] ? check_preemption_disabled+0x48/0x280 [ 314.308540] shrink_inactive_list+0x77b/0x1c60 [ 314.313145] ? putback_inactive_pages+0x27e0/0x27e0 [ 314.318171] ? kasan_check_read+0x11/0x20 [ 314.322325] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 314.327606] ? blk_lld_busy+0x70/0x70 [ 314.331413] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 314.336363] ? rcu_softirq_qs+0x20/0x20 [ 314.340365] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 314.345320] shrink_node_memcg+0x78b/0x18f0 [ 314.349660] ? shrink_active_list+0x1c20/0x1c20 [ 314.354339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.359882] ? compaction_suitable+0x1cc/0x550 [ 314.364468] ? isolate_migratepages_range+0x270/0x270 [ 314.369661] ? do_raw_spin_trylock+0x270/0x270 [ 314.374250] ? kasan_check_read+0x11/0x20 [ 314.378404] ? do_raw_spin_trylock+0x270/0x270 [ 314.382995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.388533] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 314.393726] shrink_node+0x3bc/0x16b0 [ 314.397532] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 314.402835] ? shrink_node_memcg+0x18f0/0x18f0 [ 314.407427] ? zone_watermark_ok_safe+0x146/0x3f0 [ 314.412275] ? lock_acquire+0x1ed/0x520 [ 314.416254] ? __alloc_pages_direct_compact+0x350/0x350 [ 314.421620] ? lock_release+0xa00/0xa00 [ 314.425597] ? perf_trace_sched_process_exec+0x860/0x860 [ 314.431050] ? find_held_lock+0x36/0x1c0 [ 314.435127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.440670] ? pgdat_balanced+0x110/0x140 [ 314.444826] balance_pgdat+0x7ca/0x1000 [ 314.448819] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 314.453709] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 314.459254] ? rcu_pm_notify+0xc0/0xc0 [ 314.463163] kswapd+0x857/0x12d0 [ 314.466562] ? balance_pgdat+0x1000/0x1000 [ 314.470807] ? finish_wait+0x430/0x430 [ 314.474708] ? __kthread_parkme+0xce/0x1a0 [ 314.478949] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.484054] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.489159] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 314.493749] ? trace_hardirqs_on+0xbd/0x310 [ 314.498076] ? kasan_check_read+0x11/0x20 [ 314.502224] ? __kthread_parkme+0xce/0x1a0 [ 314.506462] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.511568] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.516674] ? lockdep_init_map+0x9/0x10 [ 314.520746] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 314.525858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.531400] ? __kthread_parkme+0xfb/0x1a0 [ 314.535659] kthread+0x35a/0x420 [ 314.539028] ? balance_pgdat+0x1000/0x1000 [ 314.543265] ? kthread_stop+0x900/0x900 [ 314.547257] ret_from_fork+0x3a/0x50 [ 314.550986] warn_alloc_show_mem: 1 callbacks suppressed [ 314.550999] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 314.551001] Mem-Info: [ 314.551033] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 314.551033] active_file:171 inactive_file:168 isolated_file:1 [ 314.551033] unevictable:0 dirty:0 writeback:0 unstable:0 [ 314.551033] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 314.551033] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 314.551033] free:13620 free_pcp:511 free_cma:0 [ 314.556380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.563315] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 314.565711] Call Trace: [ 314.598749] Node 0 [ 314.608094] [ 314.635696] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.638258] dump_stack+0x244/0x39d [ 314.640461] lowmem_reserve[]: [ 314.642625] ? dump_stack_print_info.cold.1+0x20/0x20 [ 314.668112] 0 2818 [ 314.671775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.674853] 6321 [ 314.680049] warn_alloc.cold.117+0xb7/0x1bd [ 314.682253] 6321 [ 314.687785] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 314.694147] ? lock_downgrade+0x900/0x900 [ 314.696188] Node 0 [ 314.701042] ? trace_hardirqs_off+0xb8/0x310 [ 314.705185] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 314.707399] ? trace_hardirqs_off+0xb8/0x310 [ 314.711798] lowmem_reserve[]: [ 314.738777] __alloc_pages_slowpath+0x2660/0x2d70 [ 314.743156] 0 [ 314.746294] ? warn_alloc+0x120/0x120 [ 314.751354] 0 3503 [ 314.753170] ? warn_alloc+0x120/0x120 [ 314.756944] 3503 [ 314.759177] ? print_usage_bug+0xc0/0xc0 [ 314.765056] ? warn_alloc+0x120/0x120 [ 314.769096] Node 0 Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 314.772926] ? print_usage_bug+0xc0/0xc0 [ 314.772942] ? __lock_acquire+0x62f/0x4c20 [ 314.802065] lowmem_reserve[]: [ 314.806128] ? __lock_acquire+0x62f/0x4c20 [ 314.810334] 0 [ 314.813435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.817645] 0 [ 314.819453] ? should_fail+0x22d/0xd01 [ 314.824966] 0 [ 314.826777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.830642] 0 [ 314.832438] ? __lock_acquire+0x62f/0x4c20 [ 314.839314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.843543] Node 0 [ 314.848631] ? __lock_acquire+0x62f/0x4c20 [ 314.848641] DMA: [ 314.850871] ? should_fail+0x22d/0xd01 [ 314.855084] 1*4kB [ 314.857181] ? find_held_lock+0x36/0x1c0 [ 314.861045] (U) [ 314.863192] ? mark_held_locks+0x130/0x130 [ 314.867225] 0*8kB [ 314.869193] ? mark_held_locks+0x130/0x130 [ 314.873404] 0*16kB [ 314.875546] ? zap_class+0x640/0x640 [ 314.879760] 1*32kB [ 314.881992] ? zap_class+0x640/0x640 [ 314.885680] (U) [ 314.887909] ? print_usage_bug+0xc0/0xc0 [ 314.891603] 2*64kB [ 314.893576] ? do_raw_spin_unlock+0xa7/0x330 [ 314.897613] (U) [ 314.899843] ? zap_class+0x640/0x640 [ 314.904242] 1*128kB [ 314.906226] ? print_usage_bug+0xc0/0xc0 [ 314.909924] (U) [ 314.912258] ? wq_watchdog_touch+0x9c/0xfe [ 314.916291] 1*256kB [ 314.918263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.922469] (U) [ 314.924804] ? check_preemption_disabled+0x48/0x280 [ 314.930313] 0*512kB [ 314.932285] ? __lock_is_held+0xb5/0x140 [ 314.937274] 1*1024kB [ 314.939599] __alloc_pages_nodemask+0xa80/0xde0 [ 314.943630] (U) [ 314.946036] ? zap_class+0x640/0x640 [ 314.950680] 1*2048kB [ 314.952649] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 314.956336] (M) [ 314.958747] ? find_held_lock+0x36/0x1c0 [ 314.963733] 3*4096kB [ 314.965715] ? ____cache_alloc_node+0x1c7/0x1e0 [ 314.969745] (M) [ 314.972156] ? lock_downgrade+0x900/0x900 [ 314.976814] = 15908kB [ 314.978803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.982925] Node 0 [ 314.985363] cache_grow_begin+0xa5/0x8c0 [ 314.990880] DMA32: 1*4kB [ 314.993135] ? do_raw_spin_unlock+0xa7/0x330 [ 314.997169] (E) [ 314.999921] fallback_alloc+0x204/0x2e0 [ 315.004304] 2*8kB [ 315.006275] ____cache_alloc_node+0x1c7/0x1e0 [ 315.010220] (UE) [ 315.012383] kmem_cache_alloc_node+0xe3/0x730 [ 315.016859] 2*16kB [ 315.018919] ? ipv6_get_ifaddr+0x42e/0x620 [ 315.023392] (ME) [ 315.025630] __alloc_skb+0x119/0x770 [ 315.029833] 2*32kB [ 315.031910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.035593] (ME) [ 315.037826] ? netdev_alloc_frag+0x1f0/0x1f0 [ 315.043077] 4*64kB [ 315.045142] ? lock_downgrade+0x900/0x900 [ 315.049539] (ME) [ 315.051792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.055912] 5*128kB [ 315.057972] ? refcount_sub_and_test_checked+0x203/0x310 [ 315.063482] (ME) [ 315.065805] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 315.071232] 5*256kB [ 315.073291] ? addrconf_rs_timer+0x690/0x690 [ 315.078718] (UME) [ 315.081041] ndisc_alloc_skb+0x144/0x340 [ 315.085427] 4*512kB [ 315.087573] ndisc_send_rs+0x331/0x6e0 [ 315.091607] (ME) [ 315.093924] addrconf_rs_timer+0x314/0x690 [ 315.097799] 4*1024kB [ 315.099855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.104057] (UME) 4*2048kB [ 315.106482] call_timer_fn+0x272/0x920 [ 315.110682] (UME) [ 315.113609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.117471] 2*4096kB [ 315.119613] ? process_timeout+0x40/0x40 [ 315.123823] (M) [ 315.126235] ? __run_timers+0x7da/0xc70 [ 315.130274] = 24820kB [ 315.132280] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.136225] Node 0 [ 315.138644] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.143304] Normal: [ 315.145534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.150006] 554*4kB [ 315.152328] ? lockdep_hardirqs_on+0x296/0x5b0 [ 315.156534] (UME) [ 315.158848] ? trace_hardirqs_on+0xbd/0x310 [ 315.163453] 326*8kB [ 315.165603] ? kasan_check_read+0x11/0x20 [ 315.169893] (UME) [ 315.172218] ? __run_timers+0x7da/0xc70 [ 315.176340] 184*16kB [ 315.178483] ? trace_hardirqs_off_caller+0x310/0x310 [ 315.182429] (UME) [ 315.184830] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.189903] 113*32kB (UME) [ 315.192058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.196287] 37*64kB [ 315.199214] __run_timers+0x7e5/0xc70 [ 315.203422] (UM) [ 315.205746] ? timer_fixup_init+0x70/0x70 [ 315.209517] 0*128kB [ 315.211578] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.215704] 0*256kB [ 315.218044] ? zap_class+0x640/0x640 [ 315.223036] 0*512kB [ 315.225353] ? enqueue_hrtimer+0x1a5/0x560 [ 315.229055] 0*1024kB [ 315.231371] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 315.235586] 0*2048kB [ 315.237989] ? find_held_lock+0x36/0x1c0 [ 315.243156] 0*4096kB [ 315.245562] ? zap_class+0x640/0x640 [ 315.249609] = 13752kB [ 315.252026] ? pvclock_read_flags+0x160/0x160 [ 315.255721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.258149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.262628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.271469] ? check_preemption_disabled+0x48/0x280 [ 315.276981] 477 total pagecache pages [ 315.285550] ? __lock_is_held+0xb5/0x140 [ 315.290545] 0 pages in swap cache [ 315.294333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.298391] Swap cache stats: add 0, delete 0, find 0/0 [ 315.298400] Free swap = 0kB [ 315.301848] ? check_preemption_disabled+0x48/0x280 [ 315.307362] Total swap = 0kB [ 315.312720] run_timer_softirq+0x52/0xb0 [ 315.315712] 1965979 pages RAM [ 315.320723] ? rcu_read_lock_sched_held+0x14f/0x180 [ 315.323730] 0 pages HighMem/MovableOnly [ 315.327783] __do_softirq+0x308/0xb7e [ 315.330863] 342867 pages reserved [ 315.335880] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 315.339827] 0 pages cma reserved [ 315.343619] ? lock_downgrade+0x900/0x900 [ 315.347148] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 315.351545] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 315.351583] ? pvclock_read_flags+0x160/0x160 [ 315.351602] ? lapic_next_event+0x5a/0x90 [ 315.355589] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.359098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.359127] ? kvm_clock_read+0x18/0x30 [ 315.365726] kswapd0 cpuset= [ 315.370819] ? kvm_sched_clock_read+0x9/0x20 [ 315.370835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.375440] / [ 315.379540] ? check_preemption_disabled+0x48/0x280 [ 315.379565] irq_exit+0x17f/0x1c0 [ 315.379581] smp_apic_timer_interrupt+0x1cb/0x760 [ 315.379594] ? smp_call_function_single_interrupt+0x159/0x650 [ 315.379608] ? smp_call_function_single_interrupt+0x650/0x650 [ 315.389660] mems_allowed=0 [ 315.395195] ? interrupt_entry+0xb5/0xc0 [ 315.445660] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.450676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.455695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.460542] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.465557] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.470577] ? task_prio+0x50/0x50 [ 315.474128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.479668] ? check_preemption_disabled+0x48/0x280 [ 315.484692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.489578] apic_timer_interrupt+0xf/0x20 [ 315.493811] [ 315.496058] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 315.501005] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 315.519906] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 315.527633] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 315.534917] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 315.542186] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 315.549454] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 315.556721] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 315.564029] skb_clone+0x1bb/0x500 [ 315.567575] ? finish_task_switch+0x2f4/0x910 [ 315.572086] ? skb_split+0x11e0/0x11e0 [ 315.575986] ? preempt_notifier_register+0x200/0x200 [ 315.581091] ? __switch_to_asm+0x34/0x70 [ 315.585162] ? __switch_to_asm+0x34/0x70 [ 315.589223] ? __switch_to_asm+0x40/0x70 [ 315.593280] ? __switch_to_asm+0x34/0x70 [ 315.597343] ? __switch_to_asm+0x40/0x70 [ 315.601418] ? __switch_to_asm+0x34/0x70 [ 315.605476] ? __switch_to_asm+0x40/0x70 [ 315.609542] ? __switch_to_asm+0x34/0x70 [ 315.613604] ? __switch_to_asm+0x34/0x70 [ 315.617664] ? __switch_to_asm+0x40/0x70 [ 315.621725] ? __switch_to_asm+0x34/0x70 [ 315.625794] bpf_clone_redirect+0xb9/0x490 [ 315.630056] ? __schedule+0x8d7/0x21d0 [ 315.633949] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 315.638980] ? __sched_text_start+0x8/0x8 [ 315.643152] ? find_held_lock+0x36/0x1c0 [ 315.647224] ? lock_acquire+0x1ed/0x520 [ 315.651212] ? bpf_test_run+0x3cb/0x780 [ 315.655189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.660748] ? check_preemption_disabled+0x48/0x280 [ 315.665774] ? kasan_check_read+0x11/0x20 [ 315.669927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.675224] ? rcu_softirq_qs+0x20/0x20 [ 315.679199] ? preempt_schedule+0x4d/0x60 [ 315.683353] ? ___preempt_schedule+0x16/0x18 [ 315.687769] ? bpf_test_run+0x25d/0x780 [ 315.691772] ? netlink_diag_dump+0x2a0/0x2a0 [ 315.696202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.701743] ? bpf_test_init.isra.10+0x70/0x100 [ 315.706418] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 315.711185] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 315.716027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.721580] ? fput+0x130/0x1a0 [ 315.724898] ? __bpf_prog_get+0x9b/0x290 [ 315.728968] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 315.733829] ? bpf_prog_test_run+0x130/0x1a0 [ 315.738258] ? __x64_sys_bpf+0x3d8/0x520 [ 315.742318] ? bpf_prog_get+0x20/0x20 [ 315.746148] ? do_syscall_64+0x1b9/0x820 [ 315.750228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 315.755593] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.760523] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.765538] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 315.770554] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 315.777234] ? __switch_to_asm+0x40/0x70 [ 315.781292] ? __switch_to_asm+0x34/0x70 [ 315.785400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.790250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.795630] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 315.795715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 315.802036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.802041] Call Trace: [ 315.802047] [ 315.802064] dump_stack+0x244/0x39d [ 315.802083] ? dump_stack_print_info.cold.1+0x20/0x20 [ 315.809223] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.817944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.820509] syz-executor5 cpuset= [ 315.822655] warn_alloc.cold.117+0xb7/0x1bd [ 315.826253] syz5 [ 315.831451] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 315.841913] mems_allowed=0 [ 315.847468] ? lock_downgrade+0x900/0x900 [ 315.869106] ? trace_hardirqs_off+0xb8/0x310 [ 315.873533] ? trace_hardirqs_off+0xb8/0x310 [ 315.877950] __alloc_pages_slowpath+0x2660/0x2d70 [ 315.882963] ? warn_alloc+0x120/0x120 [ 315.886773] ? warn_alloc+0x120/0x120 [ 315.890594] ? print_usage_bug+0xc0/0xc0 [ 315.894674] ? warn_alloc+0x120/0x120 [ 315.898480] ? print_usage_bug+0xc0/0xc0 [ 315.902540] ? print_usage_bug+0xc0/0xc0 [ 315.906605] ? unwind_dump+0x190/0x190 [ 315.910498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.916035] ? should_fail+0x22d/0xd01 [ 315.919923] ? print_usage_bug+0xc0/0xc0 [ 315.924018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.929129] ? __lock_acquire+0x62f/0x4c20 [ 315.933365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.938469] ? should_fail+0x22d/0xd01 [ 315.942357] ? __lock_acquire+0x62f/0x4c20 [ 315.946601] ? mark_held_locks+0x130/0x130 [ 315.950841] ? mark_held_locks+0x130/0x130 [ 315.955075] ? mark_held_locks+0x130/0x130 [ 315.959318] ? zap_class+0x640/0x640 [ 315.963028] ? mark_held_locks+0x130/0x130 [ 315.967266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.972821] ? check_preemption_disabled+0x48/0x280 [ 315.977846] ? __lock_is_held+0xb5/0x140 [ 315.981910] __alloc_pages_nodemask+0xa80/0xde0 [ 315.986578] ? zap_class+0x640/0x640 [ 315.990298] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 315.995336] ? find_held_lock+0x36/0x1c0 [ 315.999412] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.004081] ? lock_downgrade+0x900/0x900 [ 316.008238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.013781] cache_grow_begin+0xa5/0x8c0 [ 316.017845] ? do_raw_spin_unlock+0xa7/0x330 [ 316.022265] fallback_alloc+0x204/0x2e0 [ 316.026245] ____cache_alloc_node+0x1c7/0x1e0 [ 316.030745] kmem_cache_alloc_node+0xe3/0x730 [ 316.035237] ? lockdep_hardirqs_on+0x296/0x5b0 [ 316.039856] __alloc_skb+0x119/0x770 [ 316.043585] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 316.048955] ? netdev_alloc_frag+0x1f0/0x1f0 [ 316.053367] ? lock_acquire+0x1ed/0x520 [ 316.057349] ? aoecmd_cfg+0x108/0x7f0 [ 316.061159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.066699] ? check_preemption_disabled+0x48/0x280 [ 316.071728] ? kasan_check_read+0x11/0x20 [ 316.075896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 316.081177] ? rcu_softirq_qs+0x20/0x20 [ 316.085172] ? do_raw_spin_trylock+0x270/0x270 [ 316.089758] new_skb+0x26/0x1c0 [ 316.093059] aoecmd_cfg+0x279/0x7f0 [ 316.096693] ? find_held_lock+0x36/0x1c0 [ 316.100823] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 316.105164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.110701] ? check_preemption_disabled+0x48/0x280 [ 316.115725] ? __lock_is_held+0xb5/0x140 [ 316.119817] discover_timer+0x50/0x60 [ 316.123621] call_timer_fn+0x272/0x920 [ 316.127509] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 316.132353] ? process_timeout+0x40/0x40 [ 316.136473] ? mark_held_locks+0xc7/0x130 [ 316.140629] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.145136] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.149640] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 316.154495] ? lockdep_hardirqs_on+0x296/0x5b0 [ 316.159079] ? trace_hardirqs_on+0xbd/0x310 [ 316.163428] ? kasan_check_read+0x11/0x20 [ 316.167575] ? __run_timers+0x7da/0xc70 [ 316.171549] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.176679] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 316.181525] __run_timers+0x7e5/0xc70 [ 316.185337] ? timer_fixup_init+0x70/0x70 [ 316.189489] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.194521] ? zap_class+0x640/0x640 [ 316.198273] ? print_usage_bug+0xc0/0xc0 [ 316.202349] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 316.207548] ? find_held_lock+0x36/0x1c0 [ 316.211614] ? zap_class+0x640/0x640 [ 316.215335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.220874] ? check_preemption_disabled+0x48/0x280 [ 316.225896] ? __lock_is_held+0xb5/0x140 [ 316.229968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.235522] ? check_preemption_disabled+0x48/0x280 [ 316.240546] run_timer_softirq+0x52/0xb0 [ 316.244623] ? rcu_read_lock_sched_held+0x14f/0x180 [ 316.249642] __do_softirq+0x308/0xb7e [ 316.253462] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 316.257956] ? lock_downgrade+0x900/0x900 [ 316.262107] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 316.267229] ? pvclock_read_flags+0x160/0x160 [ 316.271727] ? lapic_next_event+0x5a/0x90 [ 316.275881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.281456] ? kvm_clock_read+0x18/0x30 [ 316.285446] ? kvm_sched_clock_read+0x9/0x20 [ 316.289857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.295399] ? check_preemption_disabled+0x48/0x280 [ 316.300428] irq_exit+0x17f/0x1c0 [ 316.303883] smp_apic_timer_interrupt+0x1cb/0x760 [ 316.308725] ? smp_reschedule_interrupt+0x109/0x650 [ 316.313743] ? smp_call_function_single_interrupt+0x650/0x650 [ 316.319630] ? interrupt_entry+0xb5/0xc0 [ 316.323698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.328713] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.333733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.338579] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.343593] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.348611] ? task_prio+0x50/0x50 [ 316.352185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.357741] ? check_preemption_disabled+0x48/0x280 [ 316.362766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.367620] apic_timer_interrupt+0xf/0x20 [ 316.371848] [ 316.374085] RIP: 0010:smp_call_function_single+0x300/0x660 [ 316.379722] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 316.398636] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 316.406347] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 316.413618] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 316.420901] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 316.428200] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 316.435466] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 316.442756] ? smp_call_function_single+0x351/0x660 [ 316.447779] ? smp_call_function_single+0x300/0x660 [ 316.452811] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 316.458746] ? generic_exec_single+0x5f0/0x5f0 [ 316.463332] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 316.469218] ? __remove_mapping+0x932/0x1af0 [ 316.473650] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.478759] ? alloc_buffer_head+0x1b0/0x1b0 [ 316.483171] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.488196] ? find_next_and_bit+0x183/0x1e0 [ 316.492621] smp_call_function_many+0x960/0xb60 [ 316.497302] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 316.503250] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 316.508821] ? smp_call_function_single_async+0x370/0x370 [ 316.514360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.519932] ? page_mapped+0x366/0x810 [ 316.523829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.529369] ? check_preemption_disabled+0x48/0x280 [ 316.534401] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 316.540289] on_each_cpu_mask+0x41/0x240 [ 316.544391] ? x86_configure_nx+0x110/0x110 [ 316.548738] on_each_cpu_cond_mask+0x188/0x230 [ 316.553325] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 316.559213] ? on_each_cpu_mask+0x240/0x240 [ 316.563546] native_flush_tlb_others+0x2ea/0x690 [ 316.568320] ? uncharge_batch+0x7e6/0xb00 [ 316.572481] ? initialize_tlbstate_and_flush+0x380/0x380 [ 316.577948] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 316.582531] ? trace_hardirqs_on+0xbd/0x310 [ 316.586872] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 316.591898] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.597004] ? page_mapping+0xa50/0xa50 [ 316.600985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.606523] ? check_preemption_disabled+0x48/0x280 [ 316.611540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.617076] ? find_next_bit+0x104/0x130 [ 316.621162] ? cpumask_next+0x41/0x50 [ 316.624965] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 316.629980] ? cpumask_any_but+0xb1/0xe0 [ 316.634048] arch_tlbbatch_flush+0x26f/0x380 [ 316.638458] ? flush_tlb_kernel_range+0x160/0x160 [ 316.643309] ? perf_trace_sched_process_exec+0x860/0x860 [ 316.648760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.654351] try_to_unmap_flush+0x71/0xf0 [ 316.658507] shrink_page_list+0x6dbb/0xccd0 [ 316.662881] ? page_evictable+0x540/0x540 [ 316.667037] ? check_usage_forwards+0x3c0/0x3d0 [ 316.671736] ? __bfs+0xb0/0x780 [ 316.675021] ? find_held_lock+0x36/0x1c0 [ 316.679093] ? __lock_acquire+0x62f/0x4c20 [ 316.683336] ? lock_downgrade+0x900/0x900 [ 316.687505] ? mark_held_locks+0x130/0x130 [ 316.691754] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 316.696689] ? check_usage+0x1aa/0x790 [ 316.700597] ? warn_alloc+0x120/0x120 [ 316.704401] ? zap_class+0x640/0x640 [ 316.708113] ? zap_class+0x640/0x640 [ 316.711867] ? print_usage_bug+0xc0/0xc0 [ 316.715952] ? update_load_avg+0x387/0x2470 [ 316.720283] ? find_held_lock+0x36/0x1c0 [ 316.724354] ? get_page_from_freelist+0x2cf2/0x5340 [ 316.729398] ? lock_downgrade+0x900/0x900 [ 316.733559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.739100] ? trace_hardirqs_on+0x310/0x310 [ 316.743522] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.749181] ? kernel_poison_pages+0x15a/0x290 [ 316.753771] ? kasan_alloc_pages+0x38/0x40 [ 316.758029] ? get_page_from_freelist+0x16db/0x5340 [ 316.763092] ? __isolate_free_page+0x610/0x610 [ 316.767698] ? __lock_acquire+0x62f/0x4c20 [ 316.771966] ? zap_class+0x640/0x640 [ 316.775679] ? list_lru_walk_one+0xa5/0xe0 [ 316.779928] ? prune_icache_sb+0x124/0x1c0 [ 316.784160] ? super_cache_scan+0x2bf/0x480 [ 316.788484] ? do_shrink_slab+0x4e7/0xd20 [ 316.792630] ? shrink_slab+0x389/0x8c0 [ 316.796518] ? shrink_node+0x431/0x16b0 [ 316.800495] ? balance_pgdat+0x7ca/0x1000 [ 316.804656] ? mark_held_locks+0x130/0x130 [ 316.808917] ? find_held_lock+0x36/0x1c0 [ 316.813021] ? __debug_object_init+0x57d/0x1290 [ 316.817689] ? lock_downgrade+0x900/0x900 [ 316.821862] ? kasan_check_read+0x11/0x20 [ 316.826013] ? __zone_watermark_ok+0x330/0x7b0 [ 316.830598] ? free_unref_page_list+0x11e0/0x11e0 [ 316.835446] ? print_usage_bug+0xc0/0xc0 [ 316.839534] ? zap_class+0x640/0x640 [ 316.843259] ? debug_object_activate+0x402/0x600 [ 316.848020] ? lock_downgrade+0x900/0x900 [ 316.852182] ? get_page_from_freelist+0x1fab/0x5340 [ 316.857197] ? __lock_acquire+0x62f/0x4c20 [ 316.861452] ? print_usage_bug+0xc0/0xc0 [ 316.865520] ? do_raw_spin_unlock+0xa7/0x330 [ 316.869932] ? trace_hardirqs_on+0x310/0x310 [ 316.874350] ? __isolate_free_page+0x610/0x610 [ 316.878944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.884488] ? __lock_acquire+0x62f/0x4c20 [ 316.888737] ? trace_hardirqs_off+0xb8/0x310 [ 316.893181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 316.898461] ? trace_hardirqs_on+0x310/0x310 [ 316.902882] ? mark_held_locks+0x130/0x130 [ 316.907126] ? __call_rcu.constprop.55+0x33a/0x950 [ 316.912066] ? rb_erase_cached+0xc78/0x3720 [ 316.916391] ? print_usage_bug+0xc0/0xc0 [ 316.920456] ? check_preemption_disabled+0x48/0x280 [ 316.925480] ? rb_next+0x140/0x140 [ 316.929067] ? mark_held_locks+0xc7/0x130 [ 316.933222] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 316.938327] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 316.943436] ? zap_class+0x640/0x640 [ 316.947157] ? kasan_check_read+0x11/0x20 [ 316.951306] ? debug_check_no_obj_freed+0x305/0x58d [ 316.956325] ? print_usage_bug+0xc0/0xc0 [ 316.960390] ? mark_held_locks+0x130/0x130 [ 316.964624] ? __lock_acquire+0x62f/0x4c20 [ 316.968866] ? rb_next+0x140/0x140 [ 316.972418] ? rb_next+0x140/0x140 [ 316.975967] ? __lock_acquire+0x62f/0x4c20 [ 316.980206] ? rb_erase_cached+0xc78/0x3720 [ 316.984542] ? mark_held_locks+0x130/0x130 [ 316.988781] ? rb_next+0x140/0x140 [ 316.992331] ? rb_erase_cached+0xc78/0x3720 [ 316.996654] ? rb_erase_cached+0xc78/0x3720 [ 317.000979] ? rb_next+0x140/0x140 [ 317.004518] ? rb_next+0x140/0x140 [ 317.008055] ? rb_next+0x140/0x140 [ 317.011613] ? zap_class+0x640/0x640 [ 317.015329] ? zap_class+0x640/0x640 [ 317.019048] ? __update_load_avg_se+0x5eb/0xae0 [ 317.023719] ? zap_class+0x640/0x640 [ 317.027441] ? find_held_lock+0x36/0x1c0 [ 317.031517] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 317.036277] ? print_usage_bug+0xc0/0xc0 [ 317.040350] ? kasan_check_read+0x11/0x20 [ 317.044501] ? do_raw_spin_unlock+0xa7/0x330 [ 317.048910] ? do_raw_spin_trylock+0x270/0x270 [ 317.053493] ? __ia32_sys_msync+0x510/0x510 [ 317.057829] ? __lock_acquire+0x62f/0x4c20 [ 317.062071] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 317.066827] ? zap_class+0x640/0x640 [ 317.070546] ? print_usage_bug+0xc0/0xc0 [ 317.074614] ? mark_held_locks+0x130/0x130 [ 317.078850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.084395] ? __isolate_lru_page+0xd05/0x1540 [ 317.088995] ? putback_lru_page+0x280/0x280 [ 317.093316] ? zap_class+0x640/0x640 [ 317.097036] ? print_usage_bug+0xc0/0xc0 [ 317.101097] ? __lock_acquire+0x62f/0x4c20 [ 317.105365] ? __lock_acquire+0x62f/0x4c20 [ 317.109609] ? zap_class+0x640/0x640 [ 317.113323] ? zap_class+0x640/0x640 [ 317.117043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.122590] ? mark_held_locks+0x130/0x130 [ 317.126829] ? find_held_lock+0x36/0x1c0 [ 317.130901] ? __debug_object_init+0x57d/0x1290 [ 317.135572] ? lock_downgrade+0x900/0x900 [ 317.139717] ? lock_downgrade+0x900/0x900 [ 317.143882] ? zap_class+0x640/0x640 [ 317.147610] ? trace_hardirqs_off+0xb8/0x310 [ 317.152038] ? kasan_check_read+0x11/0x20 [ 317.156212] ? do_raw_spin_unlock+0xa7/0x330 [ 317.160621] ? trace_hardirqs_on+0x310/0x310 [ 317.165030] ? do_raw_spin_trylock+0x270/0x270 [ 317.169618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.175161] ? __isolate_lru_page+0xd05/0x1540 [ 317.179748] ? putback_lru_page+0x280/0x280 [ 317.184073] ? zap_class+0x640/0x640 [ 317.187817] ? debug_object_activate+0x402/0x600 [ 317.192589] ? lock_downgrade+0x900/0x900 [ 317.196755] ? find_held_lock+0x36/0x1c0 [ 317.200836] ? print_usage_bug+0xc0/0xc0 [ 317.204897] ? debug_object_active_state+0x2f5/0x4d0 [ 317.210014] ? lock_downgrade+0x900/0x900 [ 317.214171] ? trace_hardirqs_off+0xb8/0x310 [ 317.218579] ? kasan_check_read+0x11/0x20 [ 317.222726] ? do_raw_spin_unlock+0xa7/0x330 [ 317.227148] ? trace_hardirqs_on+0x310/0x310 [ 317.231567] ? zap_class+0x640/0x640 [ 317.235290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.240828] ? check_preemption_disabled+0x48/0x280 [ 317.245872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.251420] ? check_preemption_disabled+0x48/0x280 [ 317.256458] ? __lock_is_held+0xb5/0x140 [ 317.260529] ? __this_cpu_preempt_check+0x1c/0x20 [ 317.265388] ? __mod_zone_page_state+0x8a/0xf0 [ 317.269981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.275528] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 317.280741] ? __isolate_lru_page+0x1540/0x1540 [ 317.285415] ? print_usage_bug+0xc0/0xc0 [ 317.289498] ? delete_node+0x30e/0xd20 [ 317.293390] ? print_usage_bug+0xc0/0xc0 [ 317.297455] ? print_usage_bug+0xc0/0xc0 [ 317.301524] ? __lock_acquire+0x62f/0x4c20 [ 317.305784] ? __lock_acquire+0x62f/0x4c20 [ 317.310035] ? mark_held_locks+0x130/0x130 [ 317.314290] ? zap_class+0x640/0x640 [ 317.318005] ? print_usage_bug+0xc0/0xc0 [ 317.322072] ? mark_held_locks+0x130/0x130 [ 317.326326] ? find_held_lock+0x36/0x1c0 [ 317.330405] ? mark_held_locks+0xc7/0x130 [ 317.334566] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.339065] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.343563] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 317.348152] ? trace_hardirqs_on+0xbd/0x310 [ 317.352513] ? kasan_check_read+0x11/0x20 [ 317.356663] ? trace_hardirqs_off_caller+0x310/0x310 [ 317.361764] ? trace_hardirqs_on+0x310/0x310 [ 317.366186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.371724] ? check_preemption_disabled+0x48/0x280 [ 317.376750] shrink_inactive_list+0x77b/0x1c60 [ 317.381346] ? putback_inactive_pages+0x27e0/0x27e0 [ 317.386396] ? kasan_check_read+0x11/0x20 [ 317.390546] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 317.395824] ? blk_lld_busy+0x70/0x70 [ 317.399628] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 317.404596] ? rcu_softirq_qs+0x20/0x20 [ 317.408577] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 317.413519] shrink_node_memcg+0x78b/0x18f0 [ 317.417859] ? shrink_active_list+0x1c20/0x1c20 [ 317.422603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.428183] ? compaction_suitable+0x1cc/0x550 [ 317.432768] ? isolate_migratepages_range+0x270/0x270 [ 317.437976] ? do_raw_spin_trylock+0x270/0x270 [ 317.442581] ? kasan_check_read+0x11/0x20 [ 317.446733] ? do_raw_spin_trylock+0x270/0x270 [ 317.451332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.456870] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 317.462064] shrink_node+0x3bc/0x16b0 [ 317.465869] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 317.471180] ? shrink_node_memcg+0x18f0/0x18f0 [ 317.475766] ? zone_watermark_ok_safe+0x146/0x3f0 [ 317.480613] ? lock_acquire+0x1ed/0x520 [ 317.484610] ? __alloc_pages_direct_compact+0x350/0x350 [ 317.490029] ? lock_release+0xa00/0xa00 [ 317.494026] ? perf_trace_sched_process_exec+0x860/0x860 [ 317.499476] ? find_held_lock+0x36/0x1c0 [ 317.503546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.509083] ? pgdat_balanced+0x110/0x140 [ 317.513246] balance_pgdat+0x7ca/0x1000 [ 317.517239] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 317.522111] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 317.527662] ? rcu_pm_notify+0xc0/0xc0 [ 317.531567] kswapd+0x857/0x12d0 [ 317.534954] ? balance_pgdat+0x1000/0x1000 [ 317.539235] ? finish_wait+0x430/0x430 [ 317.543200] ? __kthread_parkme+0xce/0x1a0 [ 317.547473] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 317.552592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 317.557700] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 317.562286] ? trace_hardirqs_on+0xbd/0x310 [ 317.566625] ? kasan_check_read+0x11/0x20 [ 317.570795] ? __kthread_parkme+0xce/0x1a0 [ 317.575062] ? trace_hardirqs_off_caller+0x310/0x310 [ 317.580207] ? trace_hardirqs_off_caller+0x310/0x310 [ 317.585313] ? lockdep_init_map+0x9/0x10 [ 317.589387] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 317.594508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.600045] ? __kthread_parkme+0xfb/0x1a0 [ 317.604285] kthread+0x35a/0x420 [ 317.607674] ? balance_pgdat+0x1000/0x1000 [ 317.611925] ? kthread_stop+0x900/0x900 [ 317.615922] ret_from_fork+0x3a/0x50 [ 317.619668] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 317.619673] warn_alloc_show_mem: 1 callbacks suppressed [ 317.619680] Mem-Info: [ 317.626608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.626617] Call Trace: [ 317.631989] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 317.631989] active_file:171 inactive_file:168 isolated_file:1 [ 317.631989] unevictable:0 dirty:0 writeback:0 unstable:0 [ 317.631989] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 317.631989] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 317.631989] free:13620 free_pcp:511 free_cma:0 [ 317.634358] [ 317.643733] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 317.646312] dump_stack+0x244/0x39d [ 317.679346] Node 0 [ 317.681505] ? dump_stack_print_info.cold.1+0x20/0x20 [ 317.709123] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 317.712726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.714924] lowmem_reserve[]: [ 317.720127] warn_alloc.cold.117+0xb7/0x1bd [ 317.745598] 0 [ 317.751161] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 317.754236] 2818 [ 317.758551] ? lock_downgrade+0x900/0x900 [ 317.760325] 6321 [ 317.765168] ? trace_hardirqs_off+0xb8/0x310 [ 317.767219] 6321 [ 317.771361] ? trace_hardirqs_off+0xb8/0x310 [ 317.777810] __alloc_pages_slowpath+0x2660/0x2d70 [ 317.779856] Node 0 [ 317.784286] ? warn_alloc+0x120/0x120 [ 317.789145] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 317.791364] ? warn_alloc+0x120/0x120 [ 317.795176] lowmem_reserve[]: [ 317.822160] ? print_usage_bug+0xc0/0xc0 [ 317.825933] 0 [ 317.829036] ? warn_alloc+0x120/0x120 [ 317.833069] 0 [ 317.834865] ? lock_downgrade+0x900/0x900 [ 317.838641] 3503 [ 317.840439] ? print_usage_bug+0xc0/0xc0 [ 317.844560] 3503 [ 317.846623] ? kasan_check_read+0x11/0x20 [ 317.850656] Node 0 [ 317.852717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.852735] ? should_fail+0x22d/0xd01 [ 317.856893] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 317.859106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.864626] lowmem_reserve[]: [ 317.868508] ? __lock_acquire+0x62f/0x4c20 [ 317.897166] 0 0 [ 317.902309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.905405] 0 [ 317.909634] ? __lock_acquire+0x62f/0x4c20 [ 317.911583] 0 [ 317.916695] ? should_fail+0x22d/0xd01 [ 317.922727] ? mark_held_locks+0x130/0x130 [ 317.924505] Node 0 [ 317.928383] ? mark_held_locks+0x130/0x130 [ 317.932601] DMA: [ 317.934885] ? zap_class+0x640/0x640 [ 317.939164] 1*4kB [ 317.941189] ? print_usage_bug+0xc0/0xc0 [ 317.944874] (U) [ 317.947078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.951111] 0*8kB [ 317.953103] ? check_preemption_disabled+0x48/0x280 [ 317.958621] 0*16kB [ 317.960767] ? __lock_is_held+0xb5/0x140 [ 317.965752] 1*32kB [ 317.967986] __alloc_pages_nodemask+0xa80/0xde0 [ 317.972016] (U) [ 317.974246] ? zap_class+0x640/0x640 [ 317.978889] 2*64kB [ 317.980860] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 317.984549] (U) [ 317.986785] ? find_held_lock+0x36/0x1c0 [ 317.991770] 1*128kB [ 317.993748] ? ____cache_alloc_node+0x1c7/0x1e0 [ 317.997777] (U) [ 318.000095] ? lock_downgrade+0x900/0x900 [ 318.004732] 1*256kB (U) [ 318.006716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.010833] 0*512kB [ 318.013499] cache_grow_begin+0xa5/0x8c0 [ 318.019007] 1*1024kB [ 318.021323] ? do_raw_spin_unlock+0xa7/0x330 [ 318.025358] (U) [ 318.027769] fallback_alloc+0x204/0x2e0 [ 318.032147] 1*2048kB (M) [ 318.034137] ____cache_alloc_node+0x1c7/0x1e0 [ 318.038080] 3*4096kB (M) [ 318.040866] kmem_cache_alloc_node+0xe3/0x730 [ 318.045334] = 15908kB [ 318.048085] ? ipv6_get_ifaddr+0x42e/0x620 [ 318.052556] Node 0 [ 318.054984] __alloc_skb+0x119/0x770 [ 318.059185] DMA32: [ 318.061440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.065135] 1*4kB [ 318.067381] ? netdev_alloc_frag+0x1f0/0x1f0 [ 318.072639] (E) [ 318.074784] ? lock_downgrade+0x900/0x900 [ 318.079167] 2*8kB [ 318.081148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.085267] (UE) [ 318.087413] ? refcount_sub_and_test_checked+0x203/0x310 [ 318.092920] 2*16kB [ 318.095004] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 318.100426] (ME) [ 318.102657] ? addrconf_rs_timer+0x690/0x690 [ 318.108078] 2*32kB (ME) [ 318.110160] ndisc_alloc_skb+0x144/0x340 [ 318.114538] 4*64kB [ 318.117205] ndisc_send_rs+0x331/0x6e0 [ 318.121238] (ME) [ 318.123471] addrconf_rs_timer+0x314/0x690 [ 318.127332] 5*128kB [ 318.129391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.133604] (ME) [ 318.135944] call_timer_fn+0x272/0x920 [ 318.140147] 5*256kB [ 318.142209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.146076] (UME) [ 318.148399] ? process_timeout+0x40/0x40 [ 318.152611] 4*512kB [ 318.154759] ? __run_timers+0x7da/0xc70 [ 318.158821] (ME) [ 318.161174] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.165129] 4*1024kB [ 318.167188] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.171656] (UME) [ 318.174064] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.178537] 4*2048kB [ 318.180686] ? lockdep_hardirqs_on+0x296/0x5b0 [ 318.184891] (UME) [ 318.187299] ? trace_hardirqs_on+0xbd/0x310 [ 318.191853] 2*4096kB [ 318.194002] ? kasan_check_read+0x11/0x20 [ 318.198293] (M) [ 318.200705] ? __run_timers+0x7da/0xc70 [ 318.204839] = 24820kB [ 318.206812] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.210765] Node 0 [ 318.213183] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.218249] Normal: [ 318.220487] __run_timers+0x7e5/0xc70 [ 318.224692] 554*4kB [ 318.227018] ? timer_fixup_init+0x70/0x70 [ 318.230781] (UME) [ 318.233103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.237243] 326*8kB [ 318.239405] ? zap_class+0x640/0x640 [ 318.244400] (UME) [ 318.246716] ? enqueue_hrtimer+0x1a5/0x560 [ 318.250405] 184*16kB [ 318.252550] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 318.256758] (UME) [ 318.259164] ? find_held_lock+0x36/0x1c0 [ 318.264327] 113*32kB [ 318.266469] ? zap_class+0x640/0x640 [ 318.270507] (UME) [ 318.272919] ? pvclock_read_flags+0x160/0x160 [ 318.276604] 37*64kB [ 318.278747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.283215] (UM) [ 318.285534] ? check_preemption_disabled+0x48/0x280 [ 318.291039] 0*128kB 0*256kB [ 318.293120] ? __lock_is_held+0xb5/0x140 [ 318.298106] 0*512kB [ 318.301138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.305172] 0*1024kB [ 318.307489] ? check_preemption_disabled+0x48/0x280 [ 318.313000] 0*2048kB [ 318.315408] run_timer_softirq+0x52/0xb0 [ 318.320405] 0*4096kB [ 318.322812] ? rcu_read_lock_sched_held+0x14f/0x180 [ 318.326849] = 13752kB [ 318.329255] __do_softirq+0x308/0xb7e [ 318.334256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.336689] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 318.340467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.349290] ? lock_downgrade+0x900/0x900 [ 318.353786] 477 total pagecache pages [ 318.362356] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 318.366501] 0 pages in swap cache [ 318.370293] ? pvclock_read_flags+0x160/0x160 [ 318.375368] Swap cache stats: add 0, delete 0, find 0/0 [ 318.378820] ? lapic_next_event+0x5a/0x90 [ 318.383285] Free swap = 0kB [ 318.388646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.392770] Total swap = 0kB [ 318.395786] ? kvm_clock_read+0x18/0x30 [ 318.401294] 1965979 pages RAM [ 318.404303] ? kvm_sched_clock_read+0x9/0x20 [ 318.408261] 0 pages HighMem/MovableOnly [ 318.411359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.415746] 342867 pages reserved [ 318.419718] ? check_preemption_disabled+0x48/0x280 [ 318.425227] 0 pages cma reserved [ 318.428681] irq_exit+0x17f/0x1c0 [ 318.433736] aoe: skb alloc failure [ 318.437024] smp_apic_timer_interrupt+0x1cb/0x760 [ 318.440516] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.443986] ? smp_call_function_single_interrupt+0x159/0x650 [ 318.448825] kswapd0 cpuset= [ 318.458780] ? smp_call_function_single_interrupt+0x650/0x650 [ 318.464640] / [ 318.467567] ? interrupt_entry+0xb5/0xc0 [ 318.473427] mems_allowed=0 [ 318.475158] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.487143] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.492162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.497003] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.502036] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.507086] ? task_prio+0x50/0x50 [ 318.510638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.516180] ? check_preemption_disabled+0x48/0x280 [ 318.521203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.526073] apic_timer_interrupt+0xf/0x20 [ 318.530303] [ 318.532546] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 318.537486] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 318.556949] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 318.564655] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 318.571918] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 318.579194] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 318.586459] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 318.593724] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 318.601102] skb_clone+0x1bb/0x500 [ 318.604681] ? finish_task_switch+0x2f4/0x910 [ 318.609179] ? skb_split+0x11e0/0x11e0 [ 318.613067] ? preempt_notifier_register+0x200/0x200 [ 318.618175] ? __switch_to_asm+0x34/0x70 [ 318.622242] ? __switch_to_asm+0x34/0x70 [ 318.626301] ? __switch_to_asm+0x40/0x70 [ 318.630363] ? __switch_to_asm+0x34/0x70 [ 318.634428] ? __switch_to_asm+0x40/0x70 [ 318.638487] ? __switch_to_asm+0x34/0x70 [ 318.642550] ? __switch_to_asm+0x40/0x70 [ 318.646616] ? __switch_to_asm+0x34/0x70 [ 318.650679] ? __switch_to_asm+0x34/0x70 [ 318.654741] ? __switch_to_asm+0x40/0x70 [ 318.658803] ? __switch_to_asm+0x34/0x70 [ 318.662880] bpf_clone_redirect+0xb9/0x490 [ 318.667125] ? __schedule+0x8d7/0x21d0 [ 318.671036] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 318.676071] ? __sched_text_start+0x8/0x8 [ 318.680234] ? find_held_lock+0x36/0x1c0 [ 318.684306] ? lock_acquire+0x1ed/0x520 [ 318.688282] ? bpf_test_run+0x3cb/0x780 [ 318.692258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.697796] ? check_preemption_disabled+0x48/0x280 [ 318.702820] ? kasan_check_read+0x11/0x20 [ 318.706973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.712281] ? rcu_softirq_qs+0x20/0x20 [ 318.716256] ? preempt_schedule+0x4d/0x60 [ 318.720434] ? ___preempt_schedule+0x16/0x18 [ 318.724858] ? bpf_test_run+0x25d/0x780 [ 318.728861] ? netlink_diag_dump+0x2a0/0x2a0 [ 318.733295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.738829] ? bpf_test_init.isra.10+0x70/0x100 [ 318.743514] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 318.748275] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 318.753307] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.758847] ? fput+0x130/0x1a0 [ 318.762141] ? __bpf_prog_get+0x9b/0x290 [ 318.766223] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 318.771065] ? bpf_prog_test_run+0x130/0x1a0 [ 318.775478] ? __x64_sys_bpf+0x3d8/0x520 [ 318.779541] ? bpf_prog_get+0x20/0x20 [ 318.783376] ? do_syscall_64+0x1b9/0x820 [ 318.787472] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 318.792866] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.797810] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.802846] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.807871] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 318.814550] ? __switch_to_asm+0x40/0x70 [ 318.818610] ? __switch_to_asm+0x34/0x70 [ 318.822681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.827539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.832927] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 318.833011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 318.839355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.839361] Call Trace: [ 318.839368] [ 318.839408] dump_stack+0x244/0x39d [ 318.839440] ? dump_stack_print_info.cold.1+0x20/0x20 [ 318.845988] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.855294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.857869] syz-executor5 cpuset= [ 318.860023] warn_alloc.cold.117+0xb7/0x1bd [ 318.863617] syz5 [ 318.868803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 318.879269] mems_allowed=0 [ 318.884799] ? lock_downgrade+0x900/0x900 [ 318.906407] ? trace_hardirqs_off+0xb8/0x310 [ 318.910828] ? trace_hardirqs_off+0xb8/0x310 [ 318.915248] __alloc_pages_slowpath+0x2660/0x2d70 [ 318.920131] ? warn_alloc+0x120/0x120 [ 318.923936] ? pvclock_read_flags+0x160/0x160 [ 318.928432] ? warn_alloc+0x120/0x120 [ 318.932246] ? print_usage_bug+0xc0/0xc0 [ 318.936318] ? warn_alloc+0x120/0x120 [ 318.940127] ? print_usage_bug+0xc0/0xc0 [ 318.944194] ? ktime_get+0x2c1/0x400 [ 318.947915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.953467] ? check_preemption_disabled+0x48/0x280 [ 318.958497] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 318.962992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.968528] ? should_fail+0x22d/0xd01 [ 318.972419] ? kasan_check_read+0x11/0x20 [ 318.976568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.981675] ? __lock_acquire+0x62f/0x4c20 [ 318.985912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.991016] ? should_fail+0x22d/0xd01 [ 318.994909] ? print_usage_bug+0xc0/0xc0 [ 318.998984] ? mark_held_locks+0x130/0x130 [ 319.003222] ? mark_held_locks+0x130/0x130 [ 319.007461] ? check_preemption_disabled+0x48/0x280 [ 319.012486] ? zap_class+0x640/0x640 [ 319.016206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.020968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.026507] ? check_preemption_disabled+0x48/0x280 [ 319.031534] ? __lock_is_held+0xb5/0x140 [ 319.035606] __alloc_pages_nodemask+0xa80/0xde0 [ 319.040289] ? zap_class+0x640/0x640 [ 319.044028] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 319.049058] ? find_held_lock+0x36/0x1c0 [ 319.053144] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.057816] ? lock_downgrade+0x900/0x900 [ 319.061976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.067535] cache_grow_begin+0xa5/0x8c0 [ 319.071595] ? do_raw_spin_unlock+0xa7/0x330 [ 319.076013] fallback_alloc+0x204/0x2e0 [ 319.079995] ____cache_alloc_node+0x1c7/0x1e0 [ 319.084502] kmem_cache_alloc_node+0xe3/0x730 [ 319.089001] ? lockdep_hardirqs_on+0x296/0x5b0 [ 319.093593] __alloc_skb+0x119/0x770 [ 319.097310] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 319.102675] ? netdev_alloc_frag+0x1f0/0x1f0 [ 319.107094] ? vprintk_default+0x28/0x30 [ 319.111163] ? vprintk_func+0x85/0x181 [ 319.115052] ? printk+0xa7/0xcf [ 319.118332] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 319.123094] ? do_raw_spin_trylock+0x270/0x270 [ 319.127689] new_skb+0x26/0x1c0 [ 319.130970] aoecmd_cfg+0x279/0x7f0 [ 319.134599] ? find_held_lock+0x36/0x1c0 [ 319.138663] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 319.142992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.148539] ? __lock_is_held+0xb5/0x140 [ 319.152618] discover_timer+0x50/0x60 [ 319.156428] call_timer_fn+0x272/0x920 [ 319.160317] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.165163] ? process_timeout+0x40/0x40 [ 319.169233] ? mark_held_locks+0xc7/0x130 [ 319.173390] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.177904] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.182420] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.187292] ? lockdep_hardirqs_on+0x296/0x5b0 [ 319.191878] ? trace_hardirqs_on+0xbd/0x310 [ 319.196219] ? kasan_check_read+0x11/0x20 [ 319.200367] ? __run_timers+0x7da/0xc70 [ 319.204366] ? trace_hardirqs_off_caller+0x310/0x310 [ 319.209489] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.214331] __run_timers+0x7e5/0xc70 [ 319.218169] ? timer_fixup_init+0x70/0x70 [ 319.222324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.227340] ? zap_class+0x640/0x640 [ 319.231058] ? print_usage_bug+0xc0/0xc0 [ 319.235128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.240325] ? find_held_lock+0x36/0x1c0 [ 319.244398] ? zap_class+0x640/0x640 [ 319.248124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.253679] ? check_preemption_disabled+0x48/0x280 [ 319.258706] ? __lock_is_held+0xb5/0x140 [ 319.262786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.268320] ? check_preemption_disabled+0x48/0x280 [ 319.273337] run_timer_softirq+0x52/0xb0 [ 319.277418] ? rcu_read_lock_sched_held+0x14f/0x180 [ 319.282436] __do_softirq+0x308/0xb7e [ 319.286249] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 319.290743] ? lock_downgrade+0x900/0x900 [ 319.294922] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 319.300034] ? pvclock_read_flags+0x160/0x160 [ 319.304549] ? lapic_next_event+0x5a/0x90 [ 319.308732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.314273] ? kvm_clock_read+0x18/0x30 [ 319.318263] ? kvm_sched_clock_read+0x9/0x20 [ 319.322675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.328214] ? check_preemption_disabled+0x48/0x280 [ 319.333244] irq_exit+0x17f/0x1c0 [ 319.336701] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.341571] ? smp_reschedule_interrupt+0x109/0x650 [ 319.346600] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.352488] ? interrupt_entry+0xb5/0xc0 [ 319.356552] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.361582] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.366601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.371448] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.376463] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.381479] ? task_prio+0x50/0x50 [ 319.385021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.390561] ? check_preemption_disabled+0x48/0x280 [ 319.395588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.400447] apic_timer_interrupt+0xf/0x20 [ 319.404675] [ 319.406913] RIP: 0010:smp_call_function_single+0x300/0x660 [ 319.412538] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 319.431442] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 319.439157] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 319.446422] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 319.453688] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 319.460976] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 319.468241] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 319.475533] ? smp_call_function_single+0x351/0x660 [ 319.480551] ? smp_call_function_single+0x300/0x660 [ 319.485579] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 319.491469] ? generic_exec_single+0x5f0/0x5f0 [ 319.496052] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 319.501938] ? __remove_mapping+0x932/0x1af0 [ 319.506353] ? trace_hardirqs_off_caller+0x310/0x310 [ 319.511465] ? alloc_buffer_head+0x1b0/0x1b0 [ 319.515876] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.520893] ? find_next_and_bit+0x183/0x1e0 [ 319.525326] smp_call_function_many+0x960/0xb60 [ 319.530023] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 319.535925] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 319.541499] ? smp_call_function_single_async+0x370/0x370 [ 319.547067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.552607] ? page_mapped+0x366/0x810 [ 319.556501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.562041] ? check_preemption_disabled+0x48/0x280 [ 319.567076] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 319.572958] on_each_cpu_mask+0x41/0x240 [ 319.577020] ? x86_configure_nx+0x110/0x110 [ 319.581339] on_each_cpu_cond_mask+0x188/0x230 [ 319.585921] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 319.591811] ? on_each_cpu_mask+0x240/0x240 [ 319.596150] native_flush_tlb_others+0x2ea/0x690 [ 319.600923] ? uncharge_batch+0x7e6/0xb00 [ 319.605070] ? initialize_tlbstate_and_flush+0x380/0x380 [ 319.610521] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 319.615121] ? trace_hardirqs_on+0xbd/0x310 [ 319.619461] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 319.624480] ? trace_hardirqs_off_caller+0x310/0x310 [ 319.629584] ? page_mapping+0xa50/0xa50 [ 319.633564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.639104] ? check_preemption_disabled+0x48/0x280 [ 319.644174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.649712] ? find_next_bit+0x104/0x130 [ 319.653784] ? cpumask_next+0x41/0x50 [ 319.657584] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.662601] ? cpumask_any_but+0xb1/0xe0 [ 319.666670] arch_tlbbatch_flush+0x26f/0x380 [ 319.671083] ? flush_tlb_kernel_range+0x160/0x160 [ 319.675958] ? perf_trace_sched_process_exec+0x860/0x860 [ 319.681410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.686952] try_to_unmap_flush+0x71/0xf0 [ 319.691124] shrink_page_list+0x6dbb/0xccd0 [ 319.695483] ? page_evictable+0x540/0x540 [ 319.699650] ? check_usage_forwards+0x3c0/0x3d0 [ 319.704320] ? __bfs+0xb0/0x780 [ 319.707605] ? find_held_lock+0x36/0x1c0 [ 319.711691] ? __lock_acquire+0x62f/0x4c20 [ 319.715945] ? lock_downgrade+0x900/0x900 [ 319.720122] ? mark_held_locks+0x130/0x130 [ 319.724370] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 319.729309] ? check_usage+0x1aa/0x790 [ 319.733221] ? warn_alloc+0x120/0x120 [ 319.737025] ? zap_class+0x640/0x640 [ 319.740735] ? zap_class+0x640/0x640 [ 319.744455] ? print_usage_bug+0xc0/0xc0 [ 319.748522] ? update_load_avg+0x387/0x2470 [ 319.752848] ? find_held_lock+0x36/0x1c0 [ 319.756919] ? get_page_from_freelist+0x2cf2/0x5340 [ 319.761952] ? lock_downgrade+0x900/0x900 [ 319.766127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.771684] ? trace_hardirqs_on+0x310/0x310 [ 319.776100] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.781648] ? kernel_poison_pages+0x15a/0x290 [ 319.786234] ? kasan_alloc_pages+0x38/0x40 [ 319.790474] ? get_page_from_freelist+0x16db/0x5340 [ 319.795548] ? __isolate_free_page+0x610/0x610 [ 319.800152] ? __lock_acquire+0x62f/0x4c20 [ 319.804412] ? zap_class+0x640/0x640 [ 319.808137] ? list_lru_walk_one+0xa5/0xe0 [ 319.812391] ? prune_icache_sb+0x124/0x1c0 [ 319.816633] ? super_cache_scan+0x2bf/0x480 [ 319.820991] ? do_shrink_slab+0x4e7/0xd20 [ 319.825171] ? shrink_slab+0x389/0x8c0 [ 319.829060] ? shrink_node+0x431/0x16b0 [ 319.833033] ? balance_pgdat+0x7ca/0x1000 [ 319.837198] ? mark_held_locks+0x130/0x130 [ 319.841451] ? find_held_lock+0x36/0x1c0 [ 319.845539] ? __debug_object_init+0x57d/0x1290 [ 319.850210] ? lock_downgrade+0x900/0x900 [ 319.854386] ? kasan_check_read+0x11/0x20 [ 319.858541] ? __zone_watermark_ok+0x330/0x7b0 [ 319.863141] ? free_unref_page_list+0x11e0/0x11e0 [ 319.868007] ? print_usage_bug+0xc0/0xc0 [ 319.872082] ? zap_class+0x640/0x640 [ 319.875812] ? debug_object_activate+0x402/0x600 [ 319.880574] ? lock_downgrade+0x900/0x900 [ 319.884726] ? get_page_from_freelist+0x1fab/0x5340 [ 319.889743] ? __lock_acquire+0x62f/0x4c20 [ 319.894003] ? print_usage_bug+0xc0/0xc0 [ 319.898068] ? do_raw_spin_unlock+0xa7/0x330 [ 319.902498] ? trace_hardirqs_on+0x310/0x310 [ 319.906943] ? __isolate_free_page+0x610/0x610 [ 319.911544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.917104] ? __lock_acquire+0x62f/0x4c20 [ 319.921349] ? trace_hardirqs_off+0xb8/0x310 [ 319.925781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 319.931077] ? trace_hardirqs_on+0x310/0x310 [ 319.935522] ? mark_held_locks+0x130/0x130 [ 319.939758] ? __call_rcu.constprop.55+0x33a/0x950 [ 319.944693] ? rb_erase_cached+0xc78/0x3720 [ 319.949013] ? print_usage_bug+0xc0/0xc0 [ 319.953109] ? check_preemption_disabled+0x48/0x280 [ 319.958166] ? rb_next+0x140/0x140 [ 319.961725] ? mark_held_locks+0xc7/0x130 [ 319.965892] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 319.970996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 319.976128] ? zap_class+0x640/0x640 [ 319.979848] ? kasan_check_read+0x11/0x20 [ 319.984010] ? debug_check_no_obj_freed+0x305/0x58d [ 319.989030] ? print_usage_bug+0xc0/0xc0 [ 319.993092] ? mark_held_locks+0x130/0x130 [ 319.997334] ? __lock_acquire+0x62f/0x4c20 [ 320.001573] ? rb_next+0x140/0x140 [ 320.005125] ? rb_next+0x140/0x140 [ 320.008672] ? __lock_acquire+0x62f/0x4c20 [ 320.012927] ? rb_erase_cached+0xc78/0x3720 [ 320.017264] ? mark_held_locks+0x130/0x130 [ 320.021501] ? rb_next+0x140/0x140 [ 320.025051] ? rb_erase_cached+0xc78/0x3720 [ 320.029372] ? rb_erase_cached+0xc78/0x3720 [ 320.033717] ? rb_next+0x140/0x140 [ 320.037272] ? rb_next+0x140/0x140 [ 320.040808] ? rb_next+0x140/0x140 [ 320.044370] ? zap_class+0x640/0x640 [ 320.048103] ? zap_class+0x640/0x640 [ 320.051870] ? __update_load_avg_se+0x5eb/0xae0 [ 320.056552] ? zap_class+0x640/0x640 [ 320.060270] ? find_held_lock+0x36/0x1c0 [ 320.064341] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 320.069106] ? print_usage_bug+0xc0/0xc0 [ 320.073185] ? kasan_check_read+0x11/0x20 [ 320.077365] ? do_raw_spin_unlock+0xa7/0x330 [ 320.081781] ? do_raw_spin_trylock+0x270/0x270 [ 320.086365] ? __ia32_sys_msync+0x510/0x510 [ 320.090790] ? __lock_acquire+0x62f/0x4c20 [ 320.095037] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 320.099796] ? zap_class+0x640/0x640 [ 320.103531] ? print_usage_bug+0xc0/0xc0 [ 320.107618] ? mark_held_locks+0x130/0x130 [ 320.111856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.117436] ? __isolate_lru_page+0xd05/0x1540 [ 320.122039] ? putback_lru_page+0x280/0x280 [ 320.126363] ? zap_class+0x640/0x640 [ 320.130103] ? print_usage_bug+0xc0/0xc0 [ 320.134185] ? __lock_acquire+0x62f/0x4c20 [ 320.138444] ? __lock_acquire+0x62f/0x4c20 [ 320.142676] ? zap_class+0x640/0x640 [ 320.146392] ? zap_class+0x640/0x640 [ 320.150140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.155703] ? mark_held_locks+0x130/0x130 [ 320.159937] ? find_held_lock+0x36/0x1c0 [ 320.164010] ? __debug_object_init+0x57d/0x1290 [ 320.168683] ? lock_downgrade+0x900/0x900 [ 320.172827] ? lock_downgrade+0x900/0x900 [ 320.176977] ? zap_class+0x640/0x640 [ 320.180691] ? trace_hardirqs_off+0xb8/0x310 [ 320.185102] ? kasan_check_read+0x11/0x20 [ 320.189256] ? do_raw_spin_unlock+0xa7/0x330 [ 320.193665] ? trace_hardirqs_on+0x310/0x310 [ 320.198068] ? do_raw_spin_trylock+0x270/0x270 [ 320.202657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.208194] ? __isolate_lru_page+0xd05/0x1540 [ 320.212782] ? putback_lru_page+0x280/0x280 [ 320.217106] ? zap_class+0x640/0x640 [ 320.220837] ? debug_object_activate+0x402/0x600 [ 320.225612] ? lock_downgrade+0x900/0x900 [ 320.229771] ? find_held_lock+0x36/0x1c0 [ 320.233838] ? print_usage_bug+0xc0/0xc0 [ 320.237900] ? debug_object_active_state+0x2f5/0x4d0 [ 320.243003] ? lock_downgrade+0x900/0x900 [ 320.247163] ? trace_hardirqs_off+0xb8/0x310 [ 320.251584] ? kasan_check_read+0x11/0x20 [ 320.255747] ? do_raw_spin_unlock+0xa7/0x330 [ 320.260162] ? trace_hardirqs_on+0x310/0x310 [ 320.264579] ? zap_class+0x640/0x640 [ 320.268298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.273837] ? check_preemption_disabled+0x48/0x280 [ 320.278861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.284400] ? check_preemption_disabled+0x48/0x280 [ 320.289416] ? __lock_is_held+0xb5/0x140 [ 320.293480] ? __this_cpu_preempt_check+0x1c/0x20 [ 320.298328] ? __mod_zone_page_state+0x8a/0xf0 [ 320.302917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.308642] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 320.313899] ? __isolate_lru_page+0x1540/0x1540 [ 320.318591] ? print_usage_bug+0xc0/0xc0 [ 320.322669] ? delete_node+0x30e/0xd20 [ 320.326563] ? print_usage_bug+0xc0/0xc0 [ 320.330625] ? print_usage_bug+0xc0/0xc0 [ 320.334706] ? __lock_acquire+0x62f/0x4c20 [ 320.338959] ? __lock_acquire+0x62f/0x4c20 [ 320.343198] ? mark_held_locks+0x130/0x130 [ 320.347458] ? zap_class+0x640/0x640 [ 320.351190] ? print_usage_bug+0xc0/0xc0 [ 320.355246] ? mark_held_locks+0x130/0x130 [ 320.359493] ? find_held_lock+0x36/0x1c0 [ 320.363564] ? mark_held_locks+0xc7/0x130 [ 320.367717] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.372217] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.376716] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 320.381300] ? trace_hardirqs_on+0xbd/0x310 [ 320.385623] ? kasan_check_read+0x11/0x20 [ 320.389777] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.394880] ? trace_hardirqs_on+0x310/0x310 [ 320.399296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.404835] ? check_preemption_disabled+0x48/0x280 [ 320.409865] shrink_inactive_list+0x77b/0x1c60 [ 320.414461] ? putback_inactive_pages+0x27e0/0x27e0 [ 320.419483] ? kasan_check_read+0x11/0x20 [ 320.423633] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 320.428913] ? blk_lld_busy+0x70/0x70 [ 320.432738] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 320.437674] ? rcu_softirq_qs+0x20/0x20 [ 320.441655] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 320.446596] shrink_node_memcg+0x78b/0x18f0 [ 320.450940] ? shrink_active_list+0x1c20/0x1c20 [ 320.455623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.461171] ? compaction_suitable+0x1cc/0x550 [ 320.465758] ? isolate_migratepages_range+0x270/0x270 [ 320.470949] ? do_raw_spin_trylock+0x270/0x270 [ 320.475532] ? kasan_check_read+0x11/0x20 [ 320.479682] ? do_raw_spin_trylock+0x270/0x270 [ 320.484270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.489807] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 320.495016] shrink_node+0x3bc/0x16b0 [ 320.498818] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 320.504145] ? shrink_node_memcg+0x18f0/0x18f0 [ 320.508732] ? zone_watermark_ok_safe+0x146/0x3f0 [ 320.513582] ? lock_acquire+0x1ed/0x520 [ 320.517558] ? __alloc_pages_direct_compact+0x350/0x350 [ 320.522928] ? lock_release+0xa00/0xa00 [ 320.526904] ? perf_trace_sched_process_exec+0x860/0x860 [ 320.532371] ? find_held_lock+0x36/0x1c0 [ 320.536441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.541982] ? pgdat_balanced+0x110/0x140 [ 320.546453] balance_pgdat+0x7ca/0x1000 [ 320.550439] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 320.555304] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 320.560871] ? rcu_pm_notify+0xc0/0xc0 [ 320.564774] kswapd+0x857/0x12d0 [ 320.568167] ? balance_pgdat+0x1000/0x1000 [ 320.572431] ? finish_wait+0x430/0x430 [ 320.576333] ? __kthread_parkme+0xce/0x1a0 [ 320.580593] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 320.585696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 320.590800] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 320.595405] ? trace_hardirqs_on+0xbd/0x310 [ 320.599729] ? kasan_check_read+0x11/0x20 [ 320.603877] ? __kthread_parkme+0xce/0x1a0 [ 320.608120] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.613226] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.618333] ? lockdep_init_map+0x9/0x10 [ 320.622402] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 320.627522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.633058] ? __kthread_parkme+0xfb/0x1a0 [ 320.637302] kthread+0x35a/0x420 [ 320.640668] ? balance_pgdat+0x1000/0x1000 [ 320.644901] ? kthread_stop+0x900/0x900 [ 320.648879] ret_from_fork+0x3a/0x50 [ 320.652610] warn_alloc_show_mem: 1 callbacks suppressed [ 320.652623] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 320.652625] Mem-Info: [ 320.652656] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 320.652656] active_file:171 inactive_file:168 isolated_file:1 [ 320.652656] unevictable:0 dirty:0 writeback:0 unstable:0 [ 320.652656] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 320.652656] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 320.652656] free:13620 free_pcp:511 free_cma:0 [ 320.658000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.664935] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 320.667334] Call Trace: [ 320.700379] Node 0 [ 320.709718] [ 320.737329] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.739893] dump_stack+0x244/0x39d [ 320.742092] lowmem_reserve[]: [ 320.744245] ? dump_stack_print_info.cold.1+0x20/0x20 [ 320.769995] 0 2818 [ 320.773638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.776712] 6321 [ 320.781916] warn_alloc.cold.117+0xb7/0x1bd [ 320.784129] 6321 [ 320.789663] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 320.796016] ? lock_downgrade+0x900/0x900 [ 320.798053] Node 0 [ 320.802902] ? trace_hardirqs_off+0xb8/0x310 [ 320.807065] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 320.809271] ? trace_hardirqs_off+0xb8/0x310 [ 320.813679] lowmem_reserve[]: [ 320.840659] __alloc_pages_slowpath+0x2660/0x2d70 [ 320.845050] 0 [ 320.848189] ? warn_alloc+0x120/0x120 [ 320.852982] 0 [ 320.854782] ? warn_alloc+0x120/0x120 [ 320.858557] 3503 [ 320.860356] ? print_usage_bug+0xc0/0xc0 [ 320.864147] 3503 [ 320.866210] ? warn_alloc+0x120/0x120 [ 320.872336] ? print_usage_bug+0xc0/0xc0 [ 320.876110] Node 0 [ 320.880167] ? __lock_acquire+0x62f/0x4c20 [ 320.880199] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 320.880206] lowmem_reserve[]: [ 320.882441] ? __lock_acquire+0x62f/0x4c20 [ 320.886669] 0 [ 320.915226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.918307] 0 [ 320.922535] ? should_fail+0x22d/0xd01 [ 320.924313] 0 [ 320.929851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.931644] 0 [ 320.935526] ? __lock_acquire+0x62f/0x4c20 [ 320.942398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.944184] Node 0 [ 320.948410] ? __lock_acquire+0x62f/0x4c20 [ 320.953485] DMA: [ 320.955718] ? should_fail+0x22d/0xd01 [ 320.959927] 1*4kB [ 320.961981] ? find_held_lock+0x36/0x1c0 [ 320.965849] (U) [ 320.968011] ? mark_held_locks+0x130/0x130 [ 320.972079] 0*8kB [ 320.974070] ? mark_held_locks+0x130/0x130 [ 320.978277] 0*16kB [ 320.980421] ? zap_class+0x640/0x640 [ 320.984635] 1*32kB [ 320.986863] ? zap_class+0x640/0x640 [ 320.990553] (U) [ 320.992808] ? print_usage_bug+0xc0/0xc0 [ 320.996496] 2*64kB [ 320.998458] ? do_raw_spin_unlock+0xa7/0x330 [ 320.998473] ? zap_class+0x640/0x640 [ 321.002511] (U) [ 321.004740] ? print_usage_bug+0xc0/0xc0 [ 321.009134] 1*128kB [ 321.012841] ? wq_watchdog_touch+0x9c/0xfe [ 321.014791] (U) [ 321.018846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.021145] 1*256kB [ 321.025372] ? check_preemption_disabled+0x48/0x280 [ 321.027325] (U) [ 321.032864] ? __lock_is_held+0xb5/0x140 [ 321.035161] 0*512kB [ 321.040176] __alloc_pages_nodemask+0xa80/0xde0 [ 321.042133] 1*1024kB [ 321.046200] ? zap_class+0x640/0x640 [ 321.048504] (U) [ 321.053165] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 321.055550] 1*2048kB [ 321.059266] ? find_held_lock+0x36/0x1c0 [ 321.061209] (M) [ 321.066227] ? ____cache_alloc_node+0x1c7/0x1e0 [ 321.068610] 3*4096kB [ 321.072660] ? lock_downgrade+0x900/0x900 [ 321.074612] (M) [ 321.079278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.081665] = 15908kB [ 321.085805] cache_grow_begin+0xa5/0x8c0 [ 321.087760] Node 0 [ 321.093293] ? do_raw_spin_unlock+0xa7/0x330 [ 321.095683] DMA32: [ 321.099755] fallback_alloc+0x204/0x2e0 [ 321.102006] 1*4kB [ 321.106432] ____cache_alloc_node+0x1c7/0x1e0 [ 321.108643] (E) [ 321.112614] kmem_cache_alloc_node+0xe3/0x730 [ 321.114742] 2*8kB [ 321.119334] ? ipv6_get_ifaddr+0x42e/0x620 [ 321.121285] (UE) [ 321.125781] __alloc_skb+0x119/0x770 [ 321.127899] 2*16kB [ 321.132139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 321.134175] (ME) [ 321.137887] ? netdev_alloc_frag+0x1f0/0x1f0 [ 321.140099] 2*32kB [ 321.145377] ? lock_downgrade+0x900/0x900 [ 321.147423] (ME) [ 321.151829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.154040] 4*64kB [ 321.158184] ? refcount_sub_and_test_checked+0x203/0x310 [ 321.160222] (ME) [ 321.165759] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 321.168009] 5*128kB [ 321.173453] ? addrconf_rs_timer+0x690/0x690 [ 321.175490] (ME) [ 321.180941] ndisc_alloc_skb+0x144/0x340 [ 321.183232] 5*256kB [ 321.187633] ndisc_send_rs+0x331/0x6e0 [ 321.189680] (UME) [ 321.193750] addrconf_rs_timer+0x314/0x690 [ 321.196052] 4*512kB [ 321.199932] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.202106] (ME) [ 321.206363] call_timer_fn+0x272/0x920 [ 321.208652] 4*1024kB [ 321.212907] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.214951] (UME) [ 321.218836] ? process_timeout+0x40/0x40 [ 321.221224] 4*2048kB [ 321.225459] ? __run_timers+0x7da/0xc70 [ 321.227577] (UME) [ 321.231634] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.234018] 2*4096kB [ 321.237995] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.240127] (M) [ 321.244616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.247003] = 24820kB [ 321.251492] ? lockdep_hardirqs_on+0x296/0x5b0 [ 321.253440] Node 0 [ 321.257728] ? trace_hardirqs_on+0xbd/0x310 [ 321.260121] Normal: [ 321.264705] ? kasan_check_read+0x11/0x20 [ 321.266932] 554*4kB [ 321.271247] ? __run_timers+0x7da/0xc70 [ 321.273543] (UME) [ 321.277692] ? trace_hardirqs_off_caller+0x310/0x310 [ 321.279987] 326*8kB [ 321.283956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.286079] (UME) [ 321.291175] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.293477] 184*16kB [ 321.297708] __run_timers+0x7e5/0xc70 [ 321.299830] (UME) [ 321.304067] ? timer_fixup_init+0x70/0x70 [ 321.306446] 113*32kB [ 321.310244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.312366] (UME) [ 321.316509] ? zap_class+0x640/0x640 [ 321.318893] 37*64kB [ 321.323902] ? enqueue_hrtimer+0x1a5/0x560 [ 321.326032] (UM) [ 321.329737] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 321.332042] 0*128kB [ 321.336273] ? find_held_lock+0x36/0x1c0 [ 321.338307] 0*256kB [ 321.343517] ? zap_class+0x640/0x640 [ 321.345817] 0*512kB [ 321.349878] ? pvclock_read_flags+0x160/0x160 [ 321.352173] 0*1024kB [ 321.355898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.358191] 0*2048kB [ 321.362693] ? check_preemption_disabled+0x48/0x280 [ 321.365081] 0*4096kB [ 321.370612] ? __lock_is_held+0xb5/0x140 [ 321.373000] = 13752kB [ 321.378009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.380401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 321.384453] ? check_preemption_disabled+0x48/0x280 [ 321.386852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 321.392390] run_timer_softirq+0x52/0xb0 [ 321.401202] 477 total pagecache pages [ 321.406211] ? rcu_read_lock_sched_held+0x14f/0x180 [ 321.414765] 0 pages in swap cache [ 321.418814] __do_softirq+0x308/0xb7e [ 321.422606] Swap cache stats: add 0, delete 0, find 0/0 [ 321.427625] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 321.431052] Free swap = 0kB [ 321.434845] ? lock_downgrade+0x900/0x900 [ 321.440182] Total swap = 0kB [ 321.444668] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 321.447663] 1965979 pages RAM [ 321.451810] ? pvclock_read_flags+0x160/0x160 [ 321.454799] 0 pages HighMem/MovableOnly [ 321.459903] ? lapic_next_event+0x5a/0x90 [ 321.462981] 342867 pages reserved [ 321.467484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.471432] 0 pages cma reserved [ 321.475577] ? kvm_clock_read+0x18/0x30 [ 321.479077] aoe: skb alloc failure [ 321.484534] ? kvm_sched_clock_read+0x9/0x20 [ 321.487990] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 321.491892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.495404] kswapd0 cpuset= [ 321.499808] ? check_preemption_disabled+0x48/0x280 [ 321.509745] / [ 321.515281] irq_exit+0x17f/0x1c0 [ 321.518188] mems_allowed=0 [ 321.523196] smp_apic_timer_interrupt+0x1cb/0x760 [ 321.536132] ? smp_call_function_single_interrupt+0x159/0x650 [ 321.542020] ? smp_call_function_single_interrupt+0x650/0x650 [ 321.547910] ? interrupt_entry+0xb5/0xc0 [ 321.551980] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.557000] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.562024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.566870] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.571897] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.576916] ? task_prio+0x50/0x50 [ 321.580460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.585999] ? check_preemption_disabled+0x48/0x280 [ 321.591048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.595909] apic_timer_interrupt+0xf/0x20 [ 321.600148] [ 321.602405] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 321.607336] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 321.626241] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 321.633950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 321.641217] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 321.648486] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 321.655754] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 321.663033] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 321.670354] skb_clone+0x1bb/0x500 [ 321.673920] ? finish_task_switch+0x2f4/0x910 [ 321.678423] ? skb_split+0x11e0/0x11e0 [ 321.682330] ? preempt_notifier_register+0x200/0x200 [ 321.687436] ? __switch_to_asm+0x34/0x70 [ 321.691503] ? __switch_to_asm+0x34/0x70 [ 321.695567] ? __switch_to_asm+0x40/0x70 [ 321.699629] ? __switch_to_asm+0x34/0x70 [ 321.703688] ? __switch_to_asm+0x40/0x70 [ 321.707749] ? __switch_to_asm+0x34/0x70 [ 321.711899] ? __switch_to_asm+0x40/0x70 [ 321.715960] ? __switch_to_asm+0x34/0x70 [ 321.720027] ? __switch_to_asm+0x34/0x70 [ 321.724090] ? __switch_to_asm+0x40/0x70 [ 321.728160] ? __switch_to_asm+0x34/0x70 [ 321.732232] bpf_clone_redirect+0xb9/0x490 [ 321.736468] ? __schedule+0x8d7/0x21d0 [ 321.740365] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 321.745390] ? __sched_text_start+0x8/0x8 [ 321.749558] ? find_held_lock+0x36/0x1c0 [ 321.753632] ? lock_acquire+0x1ed/0x520 [ 321.757609] ? bpf_test_run+0x3cb/0x780 [ 321.761587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.767151] ? check_preemption_disabled+0x48/0x280 [ 321.772178] ? kasan_check_read+0x11/0x20 [ 321.776330] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 321.781609] ? rcu_softirq_qs+0x20/0x20 [ 321.785584] ? preempt_schedule+0x4d/0x60 [ 321.789735] ? ___preempt_schedule+0x16/0x18 [ 321.794172] ? bpf_test_run+0x25d/0x780 [ 321.798163] ? netlink_diag_dump+0x2a0/0x2a0 [ 321.802574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.808135] ? bpf_test_init.isra.10+0x70/0x100 [ 321.812814] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 321.817578] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 321.822424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.827961] ? fput+0x130/0x1a0 [ 321.831242] ? __bpf_prog_get+0x9b/0x290 [ 321.835305] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 321.840152] ? bpf_prog_test_run+0x130/0x1a0 [ 321.844564] ? __x64_sys_bpf+0x3d8/0x520 [ 321.848625] ? bpf_prog_get+0x20/0x20 [ 321.852448] ? do_syscall_64+0x1b9/0x820 [ 321.856514] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 321.861943] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.866883] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.871925] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.876945] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 321.884073] ? __switch_to_asm+0x40/0x70 [ 321.888141] ? __switch_to_asm+0x34/0x70 [ 321.892210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.897065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.902448] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 321.902533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 321.908860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.908865] Call Trace: [ 321.908872] [ 321.908890] dump_stack+0x244/0x39d [ 321.908909] ? dump_stack_print_info.cold.1+0x20/0x20 [ 321.908928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.915494] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 321.924787] warn_alloc.cold.117+0xb7/0x1bd [ 321.927357] syz-executor5 cpuset= [ 321.929536] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 321.933143] syz5 [ 321.938328] ? lock_downgrade+0x900/0x900 [ 321.943848] mems_allowed=0 [ 321.954327] ? trace_hardirqs_off+0xb8/0x310 [ 321.980330] ? trace_hardirqs_off+0xb8/0x310 [ 321.984754] __alloc_pages_slowpath+0x2660/0x2d70 [ 321.989633] ? warn_alloc+0x120/0x120 [ 321.993487] ? pvclock_read_flags+0x160/0x160 [ 321.998018] ? warn_alloc+0x120/0x120 [ 322.001825] ? print_usage_bug+0xc0/0xc0 [ 322.005888] ? warn_alloc+0x120/0x120 [ 322.009706] ? print_usage_bug+0xc0/0xc0 [ 322.013767] ? ktime_get+0x2c1/0x400 [ 322.017486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.023029] ? check_preemption_disabled+0x48/0x280 [ 322.028045] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 322.032546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.038084] ? should_fail+0x22d/0xd01 [ 322.041997] ? kasan_check_read+0x11/0x20 [ 322.046154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.051262] ? __lock_acquire+0x62f/0x4c20 [ 322.055503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.060615] ? should_fail+0x22d/0xd01 [ 322.064503] ? print_usage_bug+0xc0/0xc0 [ 322.068572] ? mark_held_locks+0x130/0x130 [ 322.072812] ? mark_held_locks+0x130/0x130 [ 322.077047] ? check_preemption_disabled+0x48/0x280 [ 322.082071] ? zap_class+0x640/0x640 [ 322.085789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 322.090549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.096098] ? check_preemption_disabled+0x48/0x280 [ 322.101144] ? __lock_is_held+0xb5/0x140 [ 322.105221] __alloc_pages_nodemask+0xa80/0xde0 [ 322.109892] ? zap_class+0x640/0x640 [ 322.113617] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 322.118646] ? find_held_lock+0x36/0x1c0 [ 322.122720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 322.127398] ? lock_downgrade+0x900/0x900 [ 322.131556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.137097] cache_grow_begin+0xa5/0x8c0 [ 322.141204] ? do_raw_spin_unlock+0xa7/0x330 [ 322.145630] fallback_alloc+0x204/0x2e0 [ 322.149640] ____cache_alloc_node+0x1c7/0x1e0 [ 322.154163] kmem_cache_alloc_node+0xe3/0x730 [ 322.158658] ? lockdep_hardirqs_on+0x296/0x5b0 [ 322.163247] __alloc_skb+0x119/0x770 [ 322.166995] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 322.172401] ? netdev_alloc_frag+0x1f0/0x1f0 [ 322.176851] ? vprintk_default+0x28/0x30 [ 322.180912] ? vprintk_func+0x85/0x181 [ 322.184811] ? printk+0xa7/0xcf [ 322.188090] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 322.192876] ? do_raw_spin_trylock+0x270/0x270 [ 322.197467] new_skb+0x26/0x1c0 [ 322.200750] aoecmd_cfg+0x279/0x7f0 [ 322.204387] ? find_held_lock+0x36/0x1c0 [ 322.208454] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 322.212797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.218347] ? __lock_is_held+0xb5/0x140 [ 322.222435] discover_timer+0x50/0x60 [ 322.226246] call_timer_fn+0x272/0x920 [ 322.230146] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.235010] ? process_timeout+0x40/0x40 [ 322.239132] ? mark_held_locks+0xc7/0x130 [ 322.243290] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.247786] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.252286] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.257139] ? lockdep_hardirqs_on+0x296/0x5b0 [ 322.261742] ? trace_hardirqs_on+0xbd/0x310 [ 322.266066] ? kasan_check_read+0x11/0x20 [ 322.270216] ? __run_timers+0x7da/0xc70 [ 322.274190] ? trace_hardirqs_off_caller+0x310/0x310 [ 322.279316] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.284172] __run_timers+0x7e5/0xc70 [ 322.287986] ? timer_fixup_init+0x70/0x70 [ 322.292143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.297162] ? zap_class+0x640/0x640 [ 322.300883] ? print_usage_bug+0xc0/0xc0 [ 322.304945] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.310149] ? find_held_lock+0x36/0x1c0 [ 322.314215] ? zap_class+0x640/0x640 [ 322.317939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.323478] ? check_preemption_disabled+0x48/0x280 [ 322.328502] ? __lock_is_held+0xb5/0x140 [ 322.332565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.338105] ? check_preemption_disabled+0x48/0x280 [ 322.343143] run_timer_softirq+0x52/0xb0 [ 322.347206] ? rcu_read_lock_sched_held+0x14f/0x180 [ 322.352238] __do_softirq+0x308/0xb7e [ 322.356041] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 322.360549] ? lock_downgrade+0x900/0x900 [ 322.364705] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 322.369846] ? pvclock_read_flags+0x160/0x160 [ 322.374344] ? lapic_next_event+0x5a/0x90 [ 322.378496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.384037] ? kvm_clock_read+0x18/0x30 [ 322.388014] ? kvm_sched_clock_read+0x9/0x20 [ 322.392427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.397965] ? check_preemption_disabled+0x48/0x280 [ 322.402990] irq_exit+0x17f/0x1c0 [ 322.406450] smp_apic_timer_interrupt+0x1cb/0x760 [ 322.411290] ? smp_reschedule_interrupt+0x109/0x650 [ 322.416309] ? smp_call_function_single_interrupt+0x650/0x650 [ 322.422194] ? interrupt_entry+0xb5/0xc0 [ 322.426259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.431275] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.436294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.441158] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.446176] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.451195] ? task_prio+0x50/0x50 [ 322.454771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.460310] ? check_preemption_disabled+0x48/0x280 [ 322.465334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.470191] apic_timer_interrupt+0xf/0x20 [ 322.474437] [ 322.476677] RIP: 0010:smp_call_function_single+0x300/0x660 [ 322.482329] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 322.501280] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 322.508988] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 322.516256] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 322.523551] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 322.530851] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 322.538125] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 322.545435] ? smp_call_function_single+0x351/0x660 [ 322.550450] ? smp_call_function_single+0x300/0x660 [ 322.555480] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 322.561367] ? generic_exec_single+0x5f0/0x5f0 [ 322.566045] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 322.571936] ? __remove_mapping+0x932/0x1af0 [ 322.576349] ? trace_hardirqs_off_caller+0x310/0x310 [ 322.581462] ? alloc_buffer_head+0x1b0/0x1b0 [ 322.585870] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.590892] ? find_next_and_bit+0x183/0x1e0 [ 322.595311] smp_call_function_many+0x960/0xb60 [ 322.600008] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 322.605895] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 322.611443] ? smp_call_function_single_async+0x370/0x370 [ 322.616983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.622526] ? page_mapped+0x366/0x810 [ 322.626440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.631982] ? check_preemption_disabled+0x48/0x280 [ 322.637022] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 322.642910] on_each_cpu_mask+0x41/0x240 [ 322.646976] ? x86_configure_nx+0x110/0x110 [ 322.651297] on_each_cpu_cond_mask+0x188/0x230 [ 322.655891] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 322.661803] ? on_each_cpu_mask+0x240/0x240 [ 322.666179] native_flush_tlb_others+0x2ea/0x690 [ 322.670951] ? uncharge_batch+0x7e6/0xb00 [ 322.675119] ? initialize_tlbstate_and_flush+0x380/0x380 [ 322.680582] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 322.685179] ? trace_hardirqs_on+0xbd/0x310 [ 322.689502] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 322.694549] ? trace_hardirqs_off_caller+0x310/0x310 [ 322.699655] ? page_mapping+0xa50/0xa50 [ 322.703633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.709171] ? check_preemption_disabled+0x48/0x280 [ 322.714186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.719728] ? find_next_bit+0x104/0x130 [ 322.723793] ? cpumask_next+0x41/0x50 [ 322.727592] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.732607] ? cpumask_any_but+0xb1/0xe0 [ 322.736673] arch_tlbbatch_flush+0x26f/0x380 [ 322.741088] ? flush_tlb_kernel_range+0x160/0x160 [ 322.745945] ? perf_trace_sched_process_exec+0x860/0x860 [ 322.751639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.757201] try_to_unmap_flush+0x71/0xf0 [ 322.761354] shrink_page_list+0x6dbb/0xccd0 [ 322.765703] ? page_evictable+0x540/0x540 [ 322.769857] ? check_usage_forwards+0x3c0/0x3d0 [ 322.774529] ? __bfs+0xb0/0x780 [ 322.777814] ? find_held_lock+0x36/0x1c0 [ 322.781899] ? __lock_acquire+0x62f/0x4c20 [ 322.786141] ? lock_downgrade+0x900/0x900 [ 322.790305] ? mark_held_locks+0x130/0x130 [ 322.794564] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 322.799516] ? check_usage+0x1aa/0x790 [ 322.803431] ? warn_alloc+0x120/0x120 [ 322.807238] ? zap_class+0x640/0x640 [ 322.810951] ? zap_class+0x640/0x640 [ 322.814677] ? print_usage_bug+0xc0/0xc0 [ 322.818778] ? update_load_avg+0x387/0x2470 [ 322.823104] ? find_held_lock+0x36/0x1c0 [ 322.827185] ? get_page_from_freelist+0x2cf2/0x5340 [ 322.832208] ? lock_downgrade+0x900/0x900 [ 322.836368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.841918] ? trace_hardirqs_on+0x310/0x310 [ 322.846332] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.851873] ? kernel_poison_pages+0x15a/0x290 [ 322.856458] ? kasan_alloc_pages+0x38/0x40 [ 322.860698] ? get_page_from_freelist+0x16db/0x5340 [ 322.865747] ? __isolate_free_page+0x610/0x610 [ 322.870342] ? __lock_acquire+0x62f/0x4c20 [ 322.874583] ? zap_class+0x640/0x640 [ 322.878302] ? list_lru_walk_one+0xa5/0xe0 [ 322.882535] ? prune_icache_sb+0x124/0x1c0 [ 322.886769] ? super_cache_scan+0x2bf/0x480 [ 322.891091] ? do_shrink_slab+0x4e7/0xd20 [ 322.895245] ? shrink_slab+0x389/0x8c0 [ 322.899140] ? shrink_node+0x431/0x16b0 [ 322.903122] ? balance_pgdat+0x7ca/0x1000 [ 322.907284] ? mark_held_locks+0x130/0x130 [ 322.911523] ? find_held_lock+0x36/0x1c0 [ 322.915596] ? __debug_object_init+0x57d/0x1290 [ 322.920268] ? lock_downgrade+0x900/0x900 [ 322.924428] ? kasan_check_read+0x11/0x20 [ 322.928583] ? __zone_watermark_ok+0x330/0x7b0 [ 322.933178] ? free_unref_page_list+0x11e0/0x11e0 [ 322.938203] ? print_usage_bug+0xc0/0xc0 [ 322.942267] ? zap_class+0x640/0x640 [ 322.945992] ? debug_object_activate+0x402/0x600 [ 322.950753] ? lock_downgrade+0x900/0x900 [ 322.954914] ? get_page_from_freelist+0x1fab/0x5340 [ 322.959947] ? __lock_acquire+0x62f/0x4c20 [ 322.964199] ? print_usage_bug+0xc0/0xc0 [ 322.968261] ? do_raw_spin_unlock+0xa7/0x330 [ 322.972675] ? trace_hardirqs_on+0x310/0x310 [ 322.977102] ? __isolate_free_page+0x610/0x610 [ 322.981698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.987270] ? __lock_acquire+0x62f/0x4c20 [ 322.991536] ? trace_hardirqs_off+0xb8/0x310 [ 322.995951] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 323.001257] ? trace_hardirqs_on+0x310/0x310 [ 323.005696] ? mark_held_locks+0x130/0x130 [ 323.009932] ? __call_rcu.constprop.55+0x33a/0x950 [ 323.014870] ? rb_erase_cached+0xc78/0x3720 [ 323.019214] ? print_usage_bug+0xc0/0xc0 [ 323.023280] ? check_preemption_disabled+0x48/0x280 [ 323.028302] ? rb_next+0x140/0x140 [ 323.031861] ? mark_held_locks+0xc7/0x130 [ 323.036017] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.041131] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.046271] ? zap_class+0x640/0x640 [ 323.049988] ? kasan_check_read+0x11/0x20 [ 323.054148] ? debug_check_no_obj_freed+0x305/0x58d [ 323.059173] ? print_usage_bug+0xc0/0xc0 [ 323.063253] ? mark_held_locks+0x130/0x130 [ 323.067489] ? __lock_acquire+0x62f/0x4c20 [ 323.071748] ? rb_next+0x140/0x140 [ 323.075294] ? rb_next+0x140/0x140 [ 323.078842] ? __lock_acquire+0x62f/0x4c20 [ 323.083077] ? rb_erase_cached+0xc78/0x3720 [ 323.087416] ? mark_held_locks+0x130/0x130 [ 323.091654] ? rb_next+0x140/0x140 [ 323.095199] ? rb_erase_cached+0xc78/0x3720 [ 323.099521] ? rb_erase_cached+0xc78/0x3720 [ 323.103848] ? rb_next+0x140/0x140 [ 323.107390] ? rb_next+0x140/0x140 [ 323.110929] ? rb_next+0x140/0x140 [ 323.114494] ? zap_class+0x640/0x640 [ 323.118212] ? zap_class+0x640/0x640 [ 323.121928] ? __update_load_avg_se+0x5eb/0xae0 [ 323.126598] ? zap_class+0x640/0x640 [ 323.130317] ? find_held_lock+0x36/0x1c0 [ 323.134400] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 323.139161] ? print_usage_bug+0xc0/0xc0 [ 323.143235] ? kasan_check_read+0x11/0x20 [ 323.147391] ? do_raw_spin_unlock+0xa7/0x330 [ 323.151802] ? do_raw_spin_trylock+0x270/0x270 [ 323.156396] ? __ia32_sys_msync+0x510/0x510 [ 323.160730] ? __lock_acquire+0x62f/0x4c20 [ 323.164968] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 323.169727] ? zap_class+0x640/0x640 [ 323.173451] ? print_usage_bug+0xc0/0xc0 [ 323.177523] ? mark_held_locks+0x130/0x130 [ 323.181759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.187300] ? __isolate_lru_page+0xd05/0x1540 [ 323.191887] ? putback_lru_page+0x280/0x280 [ 323.196209] ? zap_class+0x640/0x640 [ 323.199926] ? print_usage_bug+0xc0/0xc0 [ 323.203989] ? __lock_acquire+0x62f/0x4c20 [ 323.208245] ? __lock_acquire+0x62f/0x4c20 [ 323.212480] ? zap_class+0x640/0x640 [ 323.216193] ? zap_class+0x640/0x640 [ 323.219916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.225462] ? mark_held_locks+0x130/0x130 [ 323.229698] ? find_held_lock+0x36/0x1c0 [ 323.233776] ? __debug_object_init+0x57d/0x1290 [ 323.238451] ? lock_downgrade+0x900/0x900 [ 323.242598] ? lock_downgrade+0x900/0x900 [ 323.246748] ? zap_class+0x640/0x640 [ 323.250465] ? trace_hardirqs_off+0xb8/0x310 [ 323.254893] ? kasan_check_read+0x11/0x20 [ 323.259060] ? do_raw_spin_unlock+0xa7/0x330 [ 323.263469] ? trace_hardirqs_on+0x310/0x310 [ 323.267891] ? do_raw_spin_trylock+0x270/0x270 [ 323.272493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.278030] ? __isolate_lru_page+0xd05/0x1540 [ 323.282613] ? putback_lru_page+0x280/0x280 [ 323.286934] ? zap_class+0x640/0x640 [ 323.290654] ? debug_object_activate+0x402/0x600 [ 323.295410] ? lock_downgrade+0x900/0x900 [ 323.299565] ? find_held_lock+0x36/0x1c0 [ 323.303631] ? print_usage_bug+0xc0/0xc0 [ 323.307694] ? debug_object_active_state+0x2f5/0x4d0 [ 323.312837] ? lock_downgrade+0x900/0x900 [ 323.316990] ? trace_hardirqs_off+0xb8/0x310 [ 323.321407] ? kasan_check_read+0x11/0x20 [ 323.325552] ? do_raw_spin_unlock+0xa7/0x330 [ 323.329963] ? trace_hardirqs_on+0x310/0x310 [ 323.334394] ? zap_class+0x640/0x640 [ 323.338119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.343653] ? check_preemption_disabled+0x48/0x280 [ 323.348695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.354247] ? check_preemption_disabled+0x48/0x280 [ 323.359261] ? __lock_is_held+0xb5/0x140 [ 323.363328] ? __this_cpu_preempt_check+0x1c/0x20 [ 323.368180] ? __mod_zone_page_state+0x8a/0xf0 [ 323.372767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.378304] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 323.383515] ? __isolate_lru_page+0x1540/0x1540 [ 323.388186] ? print_usage_bug+0xc0/0xc0 [ 323.392267] ? delete_node+0x30e/0xd20 [ 323.396159] ? print_usage_bug+0xc0/0xc0 [ 323.400237] ? print_usage_bug+0xc0/0xc0 [ 323.404306] ? __lock_acquire+0x62f/0x4c20 [ 323.408554] ? __lock_acquire+0x62f/0x4c20 [ 323.412792] ? mark_held_locks+0x130/0x130 [ 323.417034] ? zap_class+0x640/0x640 [ 323.420793] ? print_usage_bug+0xc0/0xc0 [ 323.424866] ? mark_held_locks+0x130/0x130 [ 323.429185] ? find_held_lock+0x36/0x1c0 [ 323.433288] ? mark_held_locks+0xc7/0x130 [ 323.437446] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.441940] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.446438] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 323.451022] ? trace_hardirqs_on+0xbd/0x310 [ 323.455347] ? kasan_check_read+0x11/0x20 [ 323.459500] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.464607] ? trace_hardirqs_on+0x310/0x310 [ 323.469016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.474552] ? check_preemption_disabled+0x48/0x280 [ 323.479577] shrink_inactive_list+0x77b/0x1c60 [ 323.484175] ? putback_inactive_pages+0x27e0/0x27e0 [ 323.489197] ? kasan_check_read+0x11/0x20 [ 323.493349] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 323.498636] ? blk_lld_busy+0x70/0x70 [ 323.502468] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 323.507407] ? rcu_softirq_qs+0x20/0x20 [ 323.511409] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 323.516349] shrink_node_memcg+0x78b/0x18f0 [ 323.520708] ? shrink_active_list+0x1c20/0x1c20 [ 323.525405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.530972] ? compaction_suitable+0x1cc/0x550 [ 323.535562] ? isolate_migratepages_range+0x270/0x270 [ 323.540753] ? do_raw_spin_trylock+0x270/0x270 [ 323.545370] ? kasan_check_read+0x11/0x20 [ 323.549533] ? do_raw_spin_trylock+0x270/0x270 [ 323.554126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.559666] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 323.564857] shrink_node+0x3bc/0x16b0 [ 323.568670] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 323.573972] ? shrink_node_memcg+0x18f0/0x18f0 [ 323.578560] ? zone_watermark_ok_safe+0x146/0x3f0 [ 323.583413] ? lock_acquire+0x1ed/0x520 [ 323.587395] ? __alloc_pages_direct_compact+0x350/0x350 [ 323.592769] ? lock_release+0xa00/0xa00 [ 323.596744] ? perf_trace_sched_process_exec+0x860/0x860 [ 323.602197] ? find_held_lock+0x36/0x1c0 [ 323.606267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.611823] ? pgdat_balanced+0x110/0x140 [ 323.615978] balance_pgdat+0x7ca/0x1000 [ 323.619966] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 323.624838] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 323.630397] ? rcu_pm_notify+0xc0/0xc0 [ 323.634297] kswapd+0x857/0x12d0 [ 323.637712] ? balance_pgdat+0x1000/0x1000 [ 323.641956] ? finish_wait+0x430/0x430 [ 323.645855] ? __kthread_parkme+0xce/0x1a0 [ 323.650100] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.655215] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.660318] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 323.664932] ? trace_hardirqs_on+0xbd/0x310 [ 323.669255] ? kasan_check_read+0x11/0x20 [ 323.673421] ? __kthread_parkme+0xce/0x1a0 [ 323.677660] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.682765] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.687870] ? lockdep_init_map+0x9/0x10 [ 323.691937] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 323.697042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.702581] ? __kthread_parkme+0xfb/0x1a0 [ 323.706825] kthread+0x35a/0x420 [ 323.710209] ? balance_pgdat+0x1000/0x1000 [ 323.714444] ? kthread_stop+0x900/0x900 [ 323.718438] ret_from_fork+0x3a/0x50 [ 323.722168] warn_alloc_show_mem: 1 callbacks suppressed [ 323.722180] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 323.722182] Mem-Info: [ 323.722213] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 323.722213] active_file:171 inactive_file:168 isolated_file:1 [ 323.722213] unevictable:0 dirty:0 writeback:0 unstable:0 [ 323.722213] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 323.722213] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 323.722213] free:13620 free_pcp:511 free_cma:0 [ 323.727559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.734489] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 323.736889] Call Trace: [ 323.769925] Node 0 [ 323.779268] [ 323.806860] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 323.809420] dump_stack+0x244/0x39d [ 323.811643] lowmem_reserve[]: [ 323.813805] ? dump_stack_print_info.cold.1+0x20/0x20 [ 323.839279] 0 2818 [ 323.842930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.846006] 6321 [ 323.851210] warn_alloc.cold.117+0xb7/0x1bd [ 323.853416] 6321 [ 323.858945] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.865316] ? lock_downgrade+0x900/0x900 [ 323.867367] Node 0 DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 323.872215] ? trace_hardirqs_off+0xb8/0x310 [ 323.876331] lowmem_reserve[]: [ 323.904401] ? trace_hardirqs_off+0xb8/0x310 [ 323.908790] 0 [ 323.911901] __alloc_pages_slowpath+0x2660/0x2d70 [ 323.916272] 0 [ 323.918151] ? warn_alloc+0x120/0x120 [ 323.922907] 3503 [ 323.924708] ? warn_alloc+0x120/0x120 [ 323.928484] 3503 [ 323.930541] ? print_usage_bug+0xc0/0xc0 [ 323.936378] ? warn_alloc+0x120/0x120 [ 323.940417] Node 0 [ 323.944208] ? print_usage_bug+0xc0/0xc0 [ 323.944241] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 323.944248] lowmem_reserve[]: [ 323.946478] ? __lock_acquire+0x62f/0x4c20 [ 323.950517] 0 [ 323.979051] ? __lock_acquire+0x62f/0x4c20 [ 323.982137] 0 [ 323.986367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.988152] 0 [ 323.992381] ? should_fail+0x22d/0xd01 [ 323.994166] 0 [ 323.999708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.005387] ? __lock_acquire+0x62f/0x4c20 [ 324.007166] Node 0 [ 324.012260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.016471] DMA: [ 324.018695] ? __lock_acquire+0x62f/0x4c20 [ 324.018710] ? should_fail+0x22d/0xd01 [ 324.023791] 1*4kB [ 324.025849] ? find_held_lock+0x36/0x1c0 [ 324.030061] (U) [ 324.033945] ? mark_held_locks+0x130/0x130 [ 324.036077] 0*8kB [ 324.040138] ? mark_held_locks+0x130/0x130 [ 324.042093] 0*16kB [ 324.046322] ? zap_class+0x640/0x640 [ 324.046337] ? zap_class+0x640/0x640 [ 324.048467] 1*32kB [ 324.052693] ? print_usage_bug+0xc0/0xc0 [ 324.054906] (U) [ 324.058611] ? do_raw_spin_unlock+0xa7/0x330 [ 324.062319] 2*64kB [ 324.064552] ? zap_class+0x640/0x640 [ 324.068588] (U) [ 324.070563] ? print_usage_bug+0xc0/0xc0 [ 324.074946] 1*128kB [ 324.077189] ? wq_watchdog_touch+0x9c/0xfe [ 324.080879] (U) [ 324.082867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.086919] 1*256kB [ 324.089257] ? check_preemption_disabled+0x48/0x280 [ 324.093465] (U) [ 324.095443] ? __lock_is_held+0xb5/0x140 [ 324.100949] 0*512kB [ 324.103273] __alloc_pages_nodemask+0xa80/0xde0 [ 324.108258] 1*1024kB [ 324.110228] ? zap_class+0x640/0x640 [ 324.114264] (U) [ 324.116582] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 324.121230] 1*2048kB [ 324.123642] ? find_held_lock+0x36/0x1c0 [ 324.127324] (M) [ 324.129303] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.134289] 3*4096kB [ 324.136691] ? lock_downgrade+0x900/0x900 [ 324.140724] (M) [ 324.142700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.147339] = 15908kB [ 324.149744] cache_grow_begin+0xa5/0x8c0 [ 324.153900] Node 0 [ 324.155880] ? do_raw_spin_unlock+0xa7/0x330 [ 324.161393] DMA32: [ 324.163805] fallback_alloc+0x204/0x2e0 [ 324.167836] 1*4kB [ 324.170065] ____cache_alloc_node+0x1c7/0x1e0 [ 324.174445] (E) [ 324.176676] kmem_cache_alloc_node+0xe3/0x730 [ 324.180626] 2*8kB [ 324.182773] ? ipv6_get_ifaddr+0x42e/0x620 [ 324.187241] (UE) [ 324.189216] __alloc_skb+0x119/0x770 [ 324.193677] 2*16kB [ 324.195828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 324.200038] (ME) [ 324.202095] ? netdev_alloc_frag+0x1f0/0x1f0 [ 324.205786] 2*32kB [ 324.208015] ? lock_downgrade+0x900/0x900 [ 324.213265] (ME) [ 324.215329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.219724] 4*64kB [ 324.221972] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.226089] (ME) [ 324.228156] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.233662] 5*128kB (ME) [ 324.235905] ? addrconf_rs_timer+0x690/0x690 [ 324.241328] 5*256kB [ 324.243389] ndisc_alloc_skb+0x144/0x340 [ 324.248815] (UME) [ 324.251571] ndisc_send_rs+0x331/0x6e0 [ 324.255964] 4*512kB [ 324.258297] addrconf_rs_timer+0x314/0x690 [ 324.262330] (ME) [ 324.264473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.268332] 4*1024kB [ 324.270659] call_timer_fn+0x272/0x920 [ 324.274855] (UME) [ 324.276933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.281148] 4*2048kB [ 324.283552] ? process_timeout+0x40/0x40 [ 324.287413] (UME) [ 324.289560] ? __run_timers+0x7da/0xc70 [ 324.293767] 2*4096kB [ 324.296196] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.300231] (M) [ 324.302378] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.306333] = 24820kB [ 324.308735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.313205] Node 0 [ 324.315177] ? lockdep_hardirqs_on+0x296/0x5b0 [ 324.319643] Normal: [ 324.322048] ? trace_hardirqs_on+0xbd/0x310 [ 324.326259] 554*4kB [ 324.328490] ? kasan_check_read+0x11/0x20 [ 324.333055] (UME) [ 324.335384] ? __run_timers+0x7da/0xc70 [ 324.339686] 326*8kB [ 324.342006] ? trace_hardirqs_off_caller+0x310/0x310 [ 324.346146] (UME) [ 324.348296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.352246] 184*16kB [ 324.354565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.359639] (UME) [ 324.361786] __run_timers+0x7e5/0xc70 [ 324.365998] 113*32kB [ 324.368412] ? timer_fixup_init+0x70/0x70 [ 324.372615] (UME) [ 324.374763] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.378540] 37*64kB [ 324.380947] ? zap_class+0x640/0x640 [ 324.385066] (UM) [ 324.387240] ? enqueue_hrtimer+0x1a5/0x560 [ 324.392229] 0*128kB [ 324.394548] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.398240] 0*256kB [ 324.400297] ? find_held_lock+0x36/0x1c0 [ 324.404507] 0*512kB [ 324.406820] ? zap_class+0x640/0x640 [ 324.411997] 0*1024kB [ 324.414317] ? pvclock_read_flags+0x160/0x160 [ 324.418352] 0*2048kB [ 324.420669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.424362] 0*4096kB [ 324.426765] ? check_preemption_disabled+0x48/0x280 [ 324.431239] = 13752kB [ 324.433646] ? __lock_is_held+0xb5/0x140 [ 324.439162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.441558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.446555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.448958] ? check_preemption_disabled+0x48/0x280 [ 324.452996] 477 total pagecache pages [ 324.461822] run_timer_softirq+0x52/0xb0 [ 324.467339] 0 pages in swap cache [ 324.475905] ? rcu_read_lock_sched_held+0x14f/0x180 [ 324.480900] Swap cache stats: add 0, delete 0, find 0/0 [ 324.484689] __do_softirq+0x308/0xb7e [ 324.488723] Free swap = 0kB [ 324.492180] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 324.497169] Total swap = 0kB [ 324.502523] ? lock_downgrade+0x900/0x900 [ 324.506305] 1965979 pages RAM [ 324.509317] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 324.513787] 0 pages HighMem/MovableOnly [ 324.516804] ? pvclock_read_flags+0x160/0x160 [ 324.520924] 342867 pages reserved [ 324.524025] ? lapic_next_event+0x5a/0x90 [ 324.529097] 0 pages cma reserved [ 324.533076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.537676] aoe: skb alloc failure [ 324.541021] ? kvm_clock_read+0x18/0x30 [ 324.545191] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.548509] ? kvm_sched_clock_read+0x9/0x20 [ 324.554028] kswapd0 cpuset= [ 324.557559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.561522] / [ 324.571479] ? check_preemption_disabled+0x48/0x280 [ 324.575863] mems_allowed=0 [ 324.578807] irq_exit+0x17f/0x1c0 [ 324.597395] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.602237] ? smp_call_function_single_interrupt+0x159/0x650 [ 324.608140] ? smp_call_function_single_interrupt+0x650/0x650 [ 324.614033] ? interrupt_entry+0xb5/0xc0 [ 324.618097] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.623130] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.628154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.632997] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.638043] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.643057] ? task_prio+0x50/0x50 [ 324.646603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.652157] ? check_preemption_disabled+0x48/0x280 [ 324.657199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.662056] apic_timer_interrupt+0xf/0x20 [ 324.666286] [ 324.668528] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 324.673481] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 324.692378] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 324.700091] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 324.707401] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 324.714673] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 324.721957] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 324.729222] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 324.736530] skb_clone+0x1bb/0x500 [ 324.740108] ? finish_task_switch+0x2f4/0x910 [ 324.744613] ? skb_split+0x11e0/0x11e0 [ 324.748514] ? preempt_notifier_register+0x200/0x200 [ 324.753841] ? __switch_to_asm+0x34/0x70 [ 324.757912] ? __switch_to_asm+0x34/0x70 [ 324.761977] ? __switch_to_asm+0x40/0x70 [ 324.766040] ? __switch_to_asm+0x34/0x70 [ 324.770101] ? __switch_to_asm+0x40/0x70 [ 324.774167] ? __switch_to_asm+0x34/0x70 [ 324.778227] ? __switch_to_asm+0x40/0x70 [ 324.782288] ? __switch_to_asm+0x34/0x70 [ 324.786347] ? __switch_to_asm+0x34/0x70 [ 324.790407] ? __switch_to_asm+0x40/0x70 [ 324.794470] ? __switch_to_asm+0x34/0x70 [ 324.798573] bpf_clone_redirect+0xb9/0x490 [ 324.802810] ? __schedule+0x8d7/0x21d0 [ 324.806702] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 324.811728] ? __sched_text_start+0x8/0x8 [ 324.815896] ? find_held_lock+0x36/0x1c0 [ 324.819969] ? lock_acquire+0x1ed/0x520 [ 324.823945] ? bpf_test_run+0x3cb/0x780 [ 324.827920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.833460] ? check_preemption_disabled+0x48/0x280 [ 324.838486] ? kasan_check_read+0x11/0x20 [ 324.842653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 324.847939] ? rcu_softirq_qs+0x20/0x20 [ 324.851923] ? preempt_schedule+0x4d/0x60 [ 324.856076] ? ___preempt_schedule+0x16/0x18 [ 324.860507] ? bpf_test_run+0x25d/0x780 [ 324.864490] ? netlink_diag_dump+0x2a0/0x2a0 [ 324.868938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.874475] ? bpf_test_init.isra.10+0x70/0x100 [ 324.879154] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 324.883919] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 324.888764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.894301] ? fput+0x130/0x1a0 [ 324.897611] ? __bpf_prog_get+0x9b/0x290 [ 324.901676] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 324.906520] ? bpf_prog_test_run+0x130/0x1a0 [ 324.910934] ? __x64_sys_bpf+0x3d8/0x520 [ 324.915012] ? bpf_prog_get+0x20/0x20 [ 324.918835] ? do_syscall_64+0x1b9/0x820 [ 324.922903] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 324.928276] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.933228] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.938249] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.943271] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 324.949956] ? __switch_to_asm+0x40/0x70 [ 324.954016] ? __switch_to_asm+0x34/0x70 [ 324.958087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.962961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.968349] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 324.968440] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 324.974771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.974780] Call Trace: [ 324.981397] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.990609] [ 324.993179] syz-executor5 cpuset= [ 325.003661] dump_stack+0x244/0x39d [ 325.005779] syz5 [ 325.009230] ? dump_stack_print_info.cold.1+0x20/0x20 [ 325.012834] mems_allowed=0 [ 325.014807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.028427] warn_alloc.cold.117+0xb7/0x1bd [ 325.032757] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.037605] ? lock_downgrade+0x900/0x900 [ 325.041766] ? trace_hardirqs_off+0xb8/0x310 [ 325.046181] ? trace_hardirqs_off+0xb8/0x310 [ 325.050603] __alloc_pages_slowpath+0x2660/0x2d70 [ 325.055475] ? warn_alloc+0x120/0x120 [ 325.059277] ? __lock_acquire+0x62f/0x4c20 [ 325.063514] ? __lock_acquire+0x62f/0x4c20 [ 325.067750] ? warn_alloc+0x120/0x120 [ 325.071554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.077094] ? print_usage_bug+0xc0/0xc0 [ 325.081164] ? warn_alloc+0x120/0x120 [ 325.084964] ? print_usage_bug+0xc0/0xc0 [ 325.089030] ? mark_held_locks+0x130/0x130 [ 325.093268] ? mark_held_locks+0x130/0x130 [ 325.097513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.103052] ? should_fail+0x22d/0xd01 [ 325.106955] ? zap_class+0x640/0x640 [ 325.110672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.115776] ? __lock_acquire+0x62f/0x4c20 [ 325.120015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.125124] ? should_fail+0x22d/0xd01 [ 325.129024] ? mark_held_locks+0x130/0x130 [ 325.133261] ? mark_held_locks+0x130/0x130 [ 325.137497] ? lock_downgrade+0x900/0x900 [ 325.141645] ? zap_class+0x640/0x640 [ 325.145359] ? zap_class+0x640/0x640 [ 325.149079] ? zap_class+0x640/0x640 [ 325.152800] ? do_raw_spin_unlock+0xa7/0x330 [ 325.157209] ? trace_hardirqs_on+0x310/0x310 [ 325.161619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.167159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.172701] ? check_preemption_disabled+0x48/0x280 [ 325.177728] ? __lock_is_held+0xb5/0x140 [ 325.181802] __alloc_pages_nodemask+0xa80/0xde0 [ 325.186475] ? zap_class+0x640/0x640 [ 325.190199] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 325.195231] ? find_held_lock+0x36/0x1c0 [ 325.199309] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.203986] ? lock_downgrade+0x900/0x900 [ 325.208151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.213705] cache_grow_begin+0xa5/0x8c0 [ 325.217769] ? do_raw_spin_unlock+0xa7/0x330 [ 325.222187] fallback_alloc+0x204/0x2e0 [ 325.226192] ____cache_alloc_node+0x1c7/0x1e0 [ 325.230697] kmem_cache_alloc_node+0xe3/0x730 [ 325.235199] ? lockdep_hardirqs_on+0x296/0x5b0 [ 325.239799] __alloc_skb+0x119/0x770 [ 325.243518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 325.248891] ? netdev_alloc_frag+0x1f0/0x1f0 [ 325.253312] ? vprintk_default+0x28/0x30 [ 325.257381] ? vprintk_func+0x85/0x181 [ 325.261272] ? printk+0xa7/0xcf [ 325.264556] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 325.269317] ? do_raw_spin_trylock+0x270/0x270 [ 325.273916] new_skb+0x26/0x1c0 [ 325.277202] aoecmd_cfg+0x279/0x7f0 [ 325.280833] ? find_held_lock+0x36/0x1c0 [ 325.284897] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 325.289231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.294787] ? __lock_is_held+0xb5/0x140 [ 325.298860] discover_timer+0x50/0x60 [ 325.302693] call_timer_fn+0x272/0x920 [ 325.306588] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 325.311438] ? process_timeout+0x40/0x40 [ 325.315514] ? mark_held_locks+0xc7/0x130 [ 325.319693] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.324222] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.328721] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 325.333570] ? lockdep_hardirqs_on+0x296/0x5b0 [ 325.338158] ? trace_hardirqs_on+0xbd/0x310 [ 325.342487] ? kasan_check_read+0x11/0x20 [ 325.346643] ? __run_timers+0x7da/0xc70 [ 325.350627] ? trace_hardirqs_off_caller+0x310/0x310 [ 325.355751] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 325.360597] __run_timers+0x7e5/0xc70 [ 325.364423] ? timer_fixup_init+0x70/0x70 [ 325.368576] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.373606] ? zap_class+0x640/0x640 [ 325.377329] ? print_usage_bug+0xc0/0xc0 [ 325.381401] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.386601] ? find_held_lock+0x36/0x1c0 [ 325.390673] ? zap_class+0x640/0x640 [ 325.394402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.399953] ? check_preemption_disabled+0x48/0x280 [ 325.404989] ? __lock_is_held+0xb5/0x140 [ 325.409056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.414603] ? check_preemption_disabled+0x48/0x280 [ 325.419649] run_timer_softirq+0x52/0xb0 [ 325.423717] ? rcu_read_lock_sched_held+0x14f/0x180 [ 325.428738] __do_softirq+0x308/0xb7e [ 325.432546] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 325.437045] ? lock_downgrade+0x900/0x900 [ 325.441199] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 325.446312] ? pvclock_read_flags+0x160/0x160 [ 325.450812] ? lapic_next_event+0x5a/0x90 [ 325.454971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.460519] ? kvm_clock_read+0x18/0x30 [ 325.464495] ? kvm_sched_clock_read+0x9/0x20 [ 325.468911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.474458] ? check_preemption_disabled+0x48/0x280 [ 325.479494] irq_exit+0x17f/0x1c0 [ 325.482956] smp_apic_timer_interrupt+0x1cb/0x760 [ 325.487826] ? smp_reschedule_interrupt+0x109/0x650 [ 325.492846] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.498735] ? interrupt_entry+0xb5/0xc0 [ 325.502802] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.507835] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.512880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.517728] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.522749] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.527782] ? task_prio+0x50/0x50 [ 325.531356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.536919] ? check_preemption_disabled+0x48/0x280 [ 325.541962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.546853] apic_timer_interrupt+0xf/0x20 [ 325.551096] [ 325.553350] RIP: 0010:smp_call_function_single+0x300/0x660 [ 325.558985] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 325.577891] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 325.585608] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 325.592884] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 325.600160] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 325.607449] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 325.614720] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 325.622030] ? smp_call_function_single+0x351/0x660 [ 325.627044] ? smp_call_function_single+0x300/0x660 [ 325.632071] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 325.637956] ? generic_exec_single+0x5f0/0x5f0 [ 325.642544] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 325.648433] ? __remove_mapping+0x932/0x1af0 [ 325.652845] ? trace_hardirqs_off_caller+0x310/0x310 [ 325.657952] ? alloc_buffer_head+0x1b0/0x1b0 [ 325.662365] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.667412] ? find_next_and_bit+0x183/0x1e0 [ 325.672024] smp_call_function_many+0x960/0xb60 [ 325.676701] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 325.682588] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 325.688137] ? smp_call_function_single_async+0x370/0x370 [ 325.693683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.699227] ? page_mapped+0x366/0x810 [ 325.703147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.708697] ? check_preemption_disabled+0x48/0x280 [ 325.713720] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 325.719605] on_each_cpu_mask+0x41/0x240 [ 325.723668] ? x86_configure_nx+0x110/0x110 [ 325.727992] on_each_cpu_cond_mask+0x188/0x230 [ 325.732576] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 325.738468] ? on_each_cpu_mask+0x240/0x240 [ 325.742801] native_flush_tlb_others+0x2ea/0x690 [ 325.747559] ? uncharge_batch+0x7e6/0xb00 [ 325.751714] ? initialize_tlbstate_and_flush+0x380/0x380 [ 325.757165] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 325.761749] ? trace_hardirqs_on+0xbd/0x310 [ 325.766070] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 325.771093] ? trace_hardirqs_off_caller+0x310/0x310 [ 325.776208] ? page_mapping+0xa50/0xa50 [ 325.780184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.785722] ? check_preemption_disabled+0x48/0x280 [ 325.790739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.796278] ? find_next_bit+0x104/0x130 [ 325.800345] ? cpumask_next+0x41/0x50 [ 325.804151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.809166] ? cpumask_any_but+0xb1/0xe0 [ 325.813236] arch_tlbbatch_flush+0x26f/0x380 [ 325.817651] ? flush_tlb_kernel_range+0x160/0x160 [ 325.822502] ? perf_trace_sched_process_exec+0x860/0x860 [ 325.827970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.833515] try_to_unmap_flush+0x71/0xf0 [ 325.837683] shrink_page_list+0x6dbb/0xccd0 [ 325.842031] ? page_evictable+0x540/0x540 [ 325.846184] ? check_usage_forwards+0x3c0/0x3d0 [ 325.850860] ? __bfs+0xb0/0x780 [ 325.854149] ? find_held_lock+0x36/0x1c0 [ 325.858222] ? __lock_acquire+0x62f/0x4c20 [ 325.862460] ? lock_downgrade+0x900/0x900 [ 325.866623] ? mark_held_locks+0x130/0x130 [ 325.870880] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 325.875816] ? check_usage+0x1aa/0x790 [ 325.879737] ? warn_alloc+0x120/0x120 [ 325.883719] ? zap_class+0x640/0x640 [ 325.887432] ? zap_class+0x640/0x640 [ 325.891153] ? print_usage_bug+0xc0/0xc0 [ 325.895220] ? update_load_avg+0x387/0x2470 [ 325.899551] ? find_held_lock+0x36/0x1c0 [ 325.903623] ? get_page_from_freelist+0x2cf2/0x5340 [ 325.908642] ? lock_downgrade+0x900/0x900 [ 325.912804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.918344] ? trace_hardirqs_on+0x310/0x310 [ 325.922761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.928301] ? kernel_poison_pages+0x15a/0x290 [ 325.932886] ? kasan_alloc_pages+0x38/0x40 [ 325.937129] ? get_page_from_freelist+0x16db/0x5340 [ 325.942184] ? __isolate_free_page+0x610/0x610 [ 325.946780] ? __lock_acquire+0x62f/0x4c20 [ 325.951016] ? zap_class+0x640/0x640 [ 325.954732] ? list_lru_walk_one+0xa5/0xe0 [ 325.958965] ? prune_icache_sb+0x124/0x1c0 [ 325.963197] ? super_cache_scan+0x2bf/0x480 [ 325.967516] ? do_shrink_slab+0x4e7/0xd20 [ 325.971676] ? shrink_slab+0x389/0x8c0 [ 325.975561] ? shrink_node+0x431/0x16b0 [ 325.979533] ? balance_pgdat+0x7ca/0x1000 [ 325.983701] ? mark_held_locks+0x130/0x130 [ 325.987951] ? find_held_lock+0x36/0x1c0 [ 325.992043] ? __debug_object_init+0x57d/0x1290 [ 325.996715] ? lock_downgrade+0x900/0x900 [ 326.000871] ? kasan_check_read+0x11/0x20 [ 326.005020] ? __zone_watermark_ok+0x330/0x7b0 [ 326.009616] ? free_unref_page_list+0x11e0/0x11e0 [ 326.014468] ? print_usage_bug+0xc0/0xc0 [ 326.018551] ? zap_class+0x640/0x640 [ 326.022274] ? debug_object_activate+0x402/0x600 [ 326.027032] ? lock_downgrade+0x900/0x900 [ 326.031195] ? get_page_from_freelist+0x1fab/0x5340 [ 326.036212] ? __lock_acquire+0x62f/0x4c20 [ 326.040488] ? print_usage_bug+0xc0/0xc0 [ 326.044562] ? do_raw_spin_unlock+0xa7/0x330 [ 326.048974] ? trace_hardirqs_on+0x310/0x310 [ 326.053398] ? __isolate_free_page+0x610/0x610 [ 326.057991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.063535] ? __lock_acquire+0x62f/0x4c20 [ 326.067770] ? trace_hardirqs_off+0xb8/0x310 [ 326.072183] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 326.077460] ? trace_hardirqs_on+0x310/0x310 [ 326.081879] ? mark_held_locks+0x130/0x130 [ 326.086123] ? __call_rcu.constprop.55+0x33a/0x950 [ 326.091060] ? rb_erase_cached+0xc78/0x3720 [ 326.095387] ? print_usage_bug+0xc0/0xc0 [ 326.099452] ? check_preemption_disabled+0x48/0x280 [ 326.104473] ? rb_next+0x140/0x140 [ 326.108031] ? mark_held_locks+0xc7/0x130 [ 326.112190] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.117297] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.122408] ? zap_class+0x640/0x640 [ 326.126132] ? kasan_check_read+0x11/0x20 [ 326.130288] ? debug_check_no_obj_freed+0x305/0x58d [ 326.135307] ? print_usage_bug+0xc0/0xc0 [ 326.139369] ? mark_held_locks+0x130/0x130 [ 326.143607] ? __lock_acquire+0x62f/0x4c20 [ 326.147845] ? rb_next+0x140/0x140 [ 326.151395] ? rb_next+0x140/0x140 [ 326.154945] ? __lock_acquire+0x62f/0x4c20 [ 326.159183] ? rb_erase_cached+0xc78/0x3720 [ 326.163519] ? mark_held_locks+0x130/0x130 [ 326.167753] ? rb_next+0x140/0x140 [ 326.171301] ? rb_erase_cached+0xc78/0x3720 [ 326.175624] ? rb_erase_cached+0xc78/0x3720 [ 326.179952] ? rb_next+0x140/0x140 [ 326.183495] ? rb_next+0x140/0x140 [ 326.187037] ? rb_next+0x140/0x140 [ 326.190596] ? zap_class+0x640/0x640 [ 326.194317] ? zap_class+0x640/0x640 [ 326.198037] ? __update_load_avg_se+0x5eb/0xae0 [ 326.202705] ? zap_class+0x640/0x640 [ 326.206427] ? find_held_lock+0x36/0x1c0 [ 326.210503] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 326.215262] ? print_usage_bug+0xc0/0xc0 [ 326.219334] ? kasan_check_read+0x11/0x20 [ 326.223480] ? do_raw_spin_unlock+0xa7/0x330 [ 326.227888] ? do_raw_spin_trylock+0x270/0x270 [ 326.232477] ? __ia32_sys_msync+0x510/0x510 [ 326.236811] ? __lock_acquire+0x62f/0x4c20 [ 326.241060] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 326.245821] ? zap_class+0x640/0x640 [ 326.249543] ? print_usage_bug+0xc0/0xc0 [ 326.253611] ? mark_held_locks+0x130/0x130 [ 326.257847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.263393] ? __isolate_lru_page+0xd05/0x1540 [ 326.267979] ? putback_lru_page+0x280/0x280 [ 326.272306] ? zap_class+0x640/0x640 [ 326.276027] ? print_usage_bug+0xc0/0xc0 [ 326.280093] ? __lock_acquire+0x62f/0x4c20 [ 326.284361] ? __lock_acquire+0x62f/0x4c20 [ 326.288599] ? zap_class+0x640/0x640 [ 326.292312] ? zap_class+0x640/0x640 [ 326.296035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.301580] ? mark_held_locks+0x130/0x130 [ 326.305822] ? find_held_lock+0x36/0x1c0 [ 326.309896] ? __debug_object_init+0x57d/0x1290 [ 326.314615] ? lock_downgrade+0x900/0x900 [ 326.318765] ? lock_downgrade+0x900/0x900 [ 326.322940] ? zap_class+0x640/0x640 [ 326.326662] ? trace_hardirqs_off+0xb8/0x310 [ 326.331076] ? kasan_check_read+0x11/0x20 [ 326.335223] ? do_raw_spin_unlock+0xa7/0x330 [ 326.339632] ? trace_hardirqs_on+0x310/0x310 [ 326.344041] ? do_raw_spin_trylock+0x270/0x270 [ 326.348980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.354519] ? __isolate_lru_page+0xd05/0x1540 [ 326.359106] ? putback_lru_page+0x280/0x280 [ 326.363438] ? zap_class+0x640/0x640 [ 326.367164] ? debug_object_activate+0x402/0x600 [ 326.371927] ? lock_downgrade+0x900/0x900 [ 326.376082] ? find_held_lock+0x36/0x1c0 [ 326.380160] ? print_usage_bug+0xc0/0xc0 [ 326.384224] ? debug_object_active_state+0x2f5/0x4d0 [ 326.389330] ? lock_downgrade+0x900/0x900 [ 326.393488] ? trace_hardirqs_off+0xb8/0x310 [ 326.397898] ? kasan_check_read+0x11/0x20 [ 326.402047] ? do_raw_spin_unlock+0xa7/0x330 [ 326.406460] ? trace_hardirqs_on+0x310/0x310 [ 326.410874] ? zap_class+0x640/0x640 [ 326.414598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.420144] ? check_preemption_disabled+0x48/0x280 [ 326.425169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.430708] ? check_preemption_disabled+0x48/0x280 [ 326.435725] ? __lock_is_held+0xb5/0x140 [ 326.439808] ? __this_cpu_preempt_check+0x1c/0x20 [ 326.444655] ? __mod_zone_page_state+0x8a/0xf0 [ 326.449244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.454786] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 326.459997] ? __isolate_lru_page+0x1540/0x1540 [ 326.464670] ? print_usage_bug+0xc0/0xc0 [ 326.468745] ? delete_node+0x30e/0xd20 [ 326.472635] ? print_usage_bug+0xc0/0xc0 [ 326.476698] ? print_usage_bug+0xc0/0xc0 [ 326.480770] ? __lock_acquire+0x62f/0x4c20 [ 326.485019] ? __lock_acquire+0x62f/0x4c20 [ 326.489257] ? mark_held_locks+0x130/0x130 [ 326.493503] ? zap_class+0x640/0x640 [ 326.497223] ? print_usage_bug+0xc0/0xc0 [ 326.501283] ? mark_held_locks+0x130/0x130 [ 326.505534] ? find_held_lock+0x36/0x1c0 [ 326.509608] ? mark_held_locks+0xc7/0x130 [ 326.513766] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.518280] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.522780] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 326.527366] ? trace_hardirqs_on+0xbd/0x310 [ 326.531696] ? kasan_check_read+0x11/0x20 [ 326.535851] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.540959] ? trace_hardirqs_on+0x310/0x310 [ 326.545392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.550939] ? check_preemption_disabled+0x48/0x280 [ 326.555968] shrink_inactive_list+0x77b/0x1c60 [ 326.560565] ? putback_inactive_pages+0x27e0/0x27e0 [ 326.565589] ? kasan_check_read+0x11/0x20 [ 326.569742] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 326.575023] ? blk_lld_busy+0x70/0x70 [ 326.578829] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 326.583762] ? rcu_softirq_qs+0x20/0x20 [ 326.587744] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 326.592689] shrink_node_memcg+0x78b/0x18f0 [ 326.597030] ? shrink_active_list+0x1c20/0x1c20 [ 326.601710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.607248] ? compaction_suitable+0x1cc/0x550 [ 326.611839] ? isolate_migratepages_range+0x270/0x270 [ 326.617032] ? do_raw_spin_trylock+0x270/0x270 [ 326.621621] ? kasan_check_read+0x11/0x20 [ 326.625774] ? do_raw_spin_trylock+0x270/0x270 [ 326.630362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.635911] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 326.641107] shrink_node+0x3bc/0x16b0 [ 326.644923] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 326.650230] ? shrink_node_memcg+0x18f0/0x18f0 [ 326.654818] ? zone_watermark_ok_safe+0x146/0x3f0 [ 326.659664] ? lock_acquire+0x1ed/0x520 [ 326.663645] ? __alloc_pages_direct_compact+0x350/0x350 [ 326.669015] ? lock_release+0xa00/0xa00 [ 326.672992] ? perf_trace_sched_process_exec+0x860/0x860 [ 326.678446] ? find_held_lock+0x36/0x1c0 [ 326.682518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.688079] ? pgdat_balanced+0x110/0x140 [ 326.692238] balance_pgdat+0x7ca/0x1000 [ 326.696227] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 326.701097] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 326.706644] ? rcu_pm_notify+0xc0/0xc0 [ 326.710547] kswapd+0x857/0x12d0 [ 326.713937] ? balance_pgdat+0x1000/0x1000 [ 326.718187] ? finish_wait+0x430/0x430 [ 326.722090] ? __kthread_parkme+0xce/0x1a0 [ 326.726338] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.731449] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.736554] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 326.741147] ? trace_hardirqs_on+0xbd/0x310 [ 326.745474] ? kasan_check_read+0x11/0x20 [ 326.749886] ? __kthread_parkme+0xce/0x1a0 [ 326.754146] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.759252] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.764355] ? lockdep_init_map+0x9/0x10 [ 326.768429] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.773553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.779093] ? __kthread_parkme+0xfb/0x1a0 [ 326.783341] kthread+0x35a/0x420 [ 326.786726] ? balance_pgdat+0x1000/0x1000 [ 326.790960] ? kthread_stop+0x900/0x900 [ 326.794941] ret_from_fork+0x3a/0x50 [ 326.798670] warn_alloc_show_mem: 1 callbacks suppressed [ 326.798683] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 326.798686] Mem-Info: [ 326.798717] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 326.798717] active_file:171 inactive_file:168 isolated_file:1 [ 326.798717] unevictable:0 dirty:0 writeback:0 unstable:0 [ 326.798717] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 326.798717] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 326.798717] free:13620 free_pcp:511 free_cma:0 [ 326.804063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.810997] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 326.813399] Call Trace: [ 326.846449] Node 0 [ 326.855804] [ 326.883407] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 326.885980] dump_stack+0x244/0x39d [ 326.888176] lowmem_reserve[]: 0 [ 326.890331] ? dump_stack_print_info.cold.1+0x20/0x20 [ 326.916033] 2818 6321 [ 326.919678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.922940] 6321 [ 326.928141] warn_alloc.cold.117+0xb7/0x1bd [ 326.930608] Node 0 [ 326.936146] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 326.938210] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 326.942501] ? lock_downgrade+0x900/0x900 [ 326.944701] lowmem_reserve[]: 0 [ 326.949552] ? trace_hardirqs_off+0xb8/0x310 [ 326.976507] 0 [ 326.980662] ? trace_hardirqs_off+0xb8/0x310 [ 326.983905] 3503 [ 326.988312] __alloc_pages_slowpath+0x2660/0x2d70 [ 326.990085] 3503 [ 326.994508] ? warn_alloc+0x120/0x120 [ 327.001358] ? warn_alloc+0x120/0x120 [ 327.003398] Node 0 [ 327.007196] ? print_usage_bug+0xc0/0xc0 [ 327.011014] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 327.013219] ? warn_alloc+0x120/0x120 [ 327.017256] lowmem_reserve[]: [ 327.045801] ? print_usage_bug+0xc0/0xc0 [ 327.049579] 0 [ 327.052680] ? __lock_acquire+0x62f/0x4c20 [ 327.056715] 0 [ 327.058518] ? __lock_acquire+0x62f/0x4c20 [ 327.062725] 0 [ 327.064525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.068723] 0 [ 327.070527] ? should_fail+0x22d/0xd01 [ 327.076042] Node 0 [ 327.077846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.081706] DMA: [ 327.083936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.089191] 1*4kB [ 327.091252] ? __lock_acquire+0x62f/0x4c20 [ 327.096330] (U) [ 327.098481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.102689] 0*8kB 0*16kB [ 327.104672] ? __lock_acquire+0x62f/0x4c20 [ 327.109747] 1*32kB (U) [ 327.112508] ? should_fail+0x22d/0xd01 [ 327.116722] 2*64kB [ 327.119307] ? rcu_irq_exit+0x1a2/0x390 [ 327.123165] (U) [ 327.125401] ? mark_held_locks+0x130/0x130 [ 327.129344] 1*128kB [ 327.131317] ? mark_held_locks+0x130/0x130 [ 327.135524] (U) [ 327.137843] ? mark_held_locks+0xc7/0x130 [ 327.142063] 1*256kB [ 327.144035] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 327.148157] (U) [ 327.150476] ? zap_class+0x640/0x640 [ 327.155467] 0*512kB [ 327.157435] ? print_usage_bug+0xc0/0xc0 [ 327.161129] 1*1024kB [ 327.163450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.167482] (U) [ 327.169890] ? check_preemption_disabled+0x48/0x280 [ 327.175398] 1*2048kB [ 327.177376] ? __lock_is_held+0xb5/0x140 [ 327.182367] (M) [ 327.184779] __alloc_pages_nodemask+0xa80/0xde0 [ 327.188809] 3*4096kB [ 327.190782] ? zap_class+0x640/0x640 [ 327.195421] (M) = 15908kB [ 327.197856] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 327.201546] Node 0 [ 327.204308] ? find_held_lock+0x36/0x1c0 [ 327.209293] DMA32: [ 327.211534] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.215562] 1*4kB [ 327.217794] ? lock_downgrade+0x900/0x900 [ 327.222435] (E) [ 327.224586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.228708] 2*8kB [ 327.230685] cache_grow_begin+0xa5/0x8c0 [ 327.236187] (UE) 2*16kB [ 327.238340] ? do_raw_spin_unlock+0xa7/0x330 [ 327.242377] (ME) [ 327.245050] fallback_alloc+0x204/0x2e0 [ 327.249429] 2*32kB [ 327.251492] ____cache_alloc_node+0x1c7/0x1e0 [ 327.255438] (ME) [ 327.257668] kmem_cache_alloc_node+0xe3/0x730 [ 327.262141] 4*64kB [ 327.264199] ? ipv6_get_ifaddr+0x42e/0x620 [ 327.268665] (ME) [ 327.270907] __alloc_skb+0x119/0x770 [ 327.275117] 5*128kB [ 327.277182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.280863] (ME) [ 327.283186] ? netdev_alloc_frag+0x1f0/0x1f0 [ 327.288437] 5*256kB [ 327.290496] ? lock_downgrade+0x900/0x900 [ 327.294883] (UME) [ 327.297211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.301334] 4*512kB [ 327.303483] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.308990] (ME) [ 327.311327] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.316750] 4*1024kB [ 327.318805] ? addrconf_rs_timer+0x690/0x690 [ 327.324229] (UME) [ 327.326640] ndisc_alloc_skb+0x144/0x340 [ 327.331014] 4*2048kB [ 327.333159] ndisc_send_rs+0x331/0x6e0 [ 327.337215] (UME) [ 327.339632] addrconf_rs_timer+0x314/0x690 [ 327.343496] 2*4096kB [ 327.345644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.349850] (M) [ 327.352272] call_timer_fn+0x272/0x920 [ 327.356474] = 24820kB [ 327.358448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.362314] Node 0 [ 327.364734] ? process_timeout+0x40/0x40 [ 327.368943] Normal: [ 327.371183] ? __run_timers+0x7da/0xc70 [ 327.375212] 554*4kB [ 327.377532] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.381478] (UME) [ 327.383795] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.388267] 326*8kB [ 327.390413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.394873] (UME) 184*16kB [ 327.397207] ? lockdep_hardirqs_on+0x296/0x5b0 [ 327.401412] (UME) [ 327.404343] ? trace_hardirqs_on+0xbd/0x310 [ 327.408903] 113*32kB [ 327.411050] ? kasan_check_read+0x11/0x20 [ 327.415342] (UME) [ 327.417751] ? __run_timers+0x7da/0xc70 [ 327.421869] 37*64kB [ 327.424019] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.427979] (UM) [ 327.430298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.435379] 0*128kB [ 327.437434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.441662] 0*256kB [ 327.443985] __run_timers+0x7e5/0xc70 [ 327.448196] 0*512kB [ 327.450524] ? timer_fixup_init+0x70/0x70 [ 327.454294] 0*1024kB [ 327.456613] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.460735] 0*2048kB [ 327.463144] ? zap_class+0x640/0x640 [ 327.468137] 0*4096kB [ 327.470557] ? enqueue_hrtimer+0x1a5/0x560 [ 327.474250] = 13752kB [ 327.476676] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 327.480897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 327.483300] ? find_held_lock+0x36/0x1c0 [ 327.488482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 327.497309] ? zap_class+0x640/0x640 [ 327.501345] 477 total pagecache pages [ 327.509921] ? pvclock_read_flags+0x160/0x160 [ 327.513618] 0 pages in swap cache [ 327.517410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.521878] Swap cache stats: add 0, delete 0, find 0/0 [ 327.521887] Free swap = 0kB [ 327.525334] ? check_preemption_disabled+0x48/0x280 [ 327.530844] Total swap = 0kB [ 327.536223] ? __lock_is_held+0xb5/0x140 [ 327.539211] 1965979 pages RAM [ 327.544227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.547223] 0 pages HighMem/MovableOnly [ 327.551282] ? check_preemption_disabled+0x48/0x280 [ 327.554361] 342867 pages reserved [ 327.559897] run_timer_softirq+0x52/0xb0 [ 327.563845] 0 pages cma reserved [ 327.568895] ? rcu_read_lock_sched_held+0x14f/0x180 [ 327.572393] aoe: skb alloc failure [ 327.576375] __do_softirq+0x308/0xb7e [ 327.579797] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.584757] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 327.588277] kswapd0 cpuset= [ 327.592069] ? lock_downgrade+0x900/0x900 [ 327.592088] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 327.602026] / [ 327.606520] ? pvclock_read_flags+0x160/0x160 [ 327.609428] mems_allowed=0 [ 327.613576] ? lapic_next_event+0x5a/0x90 [ 327.631924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.637470] ? kvm_clock_read+0x18/0x30 [ 327.641445] ? kvm_sched_clock_read+0x9/0x20 [ 327.645857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.651400] ? check_preemption_disabled+0x48/0x280 [ 327.656430] irq_exit+0x17f/0x1c0 [ 327.659895] smp_apic_timer_interrupt+0x1cb/0x760 [ 327.664737] ? smp_call_function_single_interrupt+0x159/0x650 [ 327.670627] ? smp_call_function_single_interrupt+0x650/0x650 [ 327.676518] ? interrupt_entry+0xb5/0xc0 [ 327.680589] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.685608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.690647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.695493] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.700509] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.705527] ? task_prio+0x50/0x50 [ 327.709072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.714629] ? check_preemption_disabled+0x48/0x280 [ 327.719654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.724509] apic_timer_interrupt+0xf/0x20 [ 327.728739] [ 327.730984] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 327.735919] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 327.754847] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 327.762591] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 327.769859] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 327.777137] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 327.784402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 327.791692] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 327.799022] skb_clone+0x1bb/0x500 [ 327.802674] ? finish_task_switch+0x2f4/0x910 [ 327.807174] ? skb_split+0x11e0/0x11e0 [ 327.811064] ? preempt_notifier_register+0x200/0x200 [ 327.816171] ? __switch_to_asm+0x34/0x70 [ 327.820231] ? __switch_to_asm+0x34/0x70 [ 327.824335] ? __switch_to_asm+0x40/0x70 [ 327.828394] ? __switch_to_asm+0x34/0x70 [ 327.832483] ? __switch_to_asm+0x40/0x70 [ 327.836545] ? __switch_to_asm+0x34/0x70 [ 327.840604] ? __switch_to_asm+0x40/0x70 [ 327.844668] ? __switch_to_asm+0x34/0x70 [ 327.848731] ? __switch_to_asm+0x34/0x70 [ 327.852797] ? __switch_to_asm+0x40/0x70 [ 327.856863] ? __switch_to_asm+0x34/0x70 [ 327.860941] bpf_clone_redirect+0xb9/0x490 [ 327.865195] ? __schedule+0x8d7/0x21d0 [ 327.869091] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 327.874123] ? __sched_text_start+0x8/0x8 [ 327.878293] ? find_held_lock+0x36/0x1c0 [ 327.882845] ? lock_acquire+0x1ed/0x520 [ 327.886826] ? bpf_test_run+0x3cb/0x780 [ 327.890803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.896347] ? check_preemption_disabled+0x48/0x280 [ 327.901374] ? kasan_check_read+0x11/0x20 [ 327.905527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.910811] ? rcu_softirq_qs+0x20/0x20 [ 327.914801] ? preempt_schedule+0x4d/0x60 [ 327.918952] ? ___preempt_schedule+0x16/0x18 [ 327.923371] ? bpf_test_run+0x25d/0x780 [ 327.927362] ? netlink_diag_dump+0x2a0/0x2a0 [ 327.931775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.937314] ? bpf_test_init.isra.10+0x70/0x100 [ 327.941993] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 327.946759] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 327.951601] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.957147] ? fput+0x130/0x1a0 [ 327.960430] ? __bpf_prog_get+0x9b/0x290 [ 327.964496] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 327.969338] ? bpf_prog_test_run+0x130/0x1a0 [ 327.973754] ? __x64_sys_bpf+0x3d8/0x520 [ 327.977850] ? bpf_prog_get+0x20/0x20 [ 327.981682] ? do_syscall_64+0x1b9/0x820 [ 327.985747] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.991124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.996061] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.001079] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.006120] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 328.012805] ? __switch_to_asm+0x40/0x70 [ 328.016867] ? __switch_to_asm+0x34/0x70 [ 328.020942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.025794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.031178] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 328.031263] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 328.037593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.037598] Call Trace: [ 328.037607] [ 328.037625] dump_stack+0x244/0x39d [ 328.037642] ? dump_stack_print_info.cold.1+0x20/0x20 [ 328.044183] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.053473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.056031] syz-executor5 cpuset= [ 328.058183] warn_alloc.cold.117+0xb7/0x1bd [ 328.061777] syz5 [ 328.066961] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.077427] mems_allowed=0 [ 328.082959] ? lock_downgrade+0x900/0x900 [ 328.104547] ? trace_hardirqs_off+0xb8/0x310 [ 328.108966] ? trace_hardirqs_off+0xb8/0x310 [ 328.113393] __alloc_pages_slowpath+0x2660/0x2d70 [ 328.118363] ? warn_alloc+0x120/0x120 [ 328.122179] ? pvclock_read_flags+0x160/0x160 [ 328.126677] ? warn_alloc+0x120/0x120 [ 328.130483] ? print_usage_bug+0xc0/0xc0 [ 328.134544] ? warn_alloc+0x120/0x120 [ 328.138347] ? print_usage_bug+0xc0/0xc0 [ 328.142420] ? ktime_get+0x2c1/0x400 [ 328.146145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.151690] ? check_preemption_disabled+0x48/0x280 [ 328.156705] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 328.161204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.166742] ? should_fail+0x22d/0xd01 [ 328.170642] ? kasan_check_read+0x11/0x20 [ 328.174793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.179899] ? __lock_acquire+0x62f/0x4c20 [ 328.184146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.189272] ? should_fail+0x22d/0xd01 [ 328.193167] ? print_usage_bug+0xc0/0xc0 [ 328.197239] ? mark_held_locks+0x130/0x130 [ 328.201490] ? mark_held_locks+0x130/0x130 [ 328.205737] ? check_preemption_disabled+0x48/0x280 [ 328.210765] ? zap_class+0x640/0x640 [ 328.214484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.219242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.224780] ? check_preemption_disabled+0x48/0x280 [ 328.229809] ? __lock_is_held+0xb5/0x140 [ 328.233884] __alloc_pages_nodemask+0xa80/0xde0 [ 328.238554] ? zap_class+0x640/0x640 [ 328.242275] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 328.247309] ? find_held_lock+0x36/0x1c0 [ 328.251388] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.256064] ? lock_downgrade+0x900/0x900 [ 328.260224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.265767] cache_grow_begin+0xa5/0x8c0 [ 328.269826] ? do_raw_spin_unlock+0xa7/0x330 [ 328.274244] fallback_alloc+0x204/0x2e0 [ 328.278226] ____cache_alloc_node+0x1c7/0x1e0 [ 328.282739] kmem_cache_alloc_node+0xe3/0x730 [ 328.287244] ? lockdep_hardirqs_on+0x296/0x5b0 [ 328.291835] __alloc_skb+0x119/0x770 [ 328.295584] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.300961] ? netdev_alloc_frag+0x1f0/0x1f0 [ 328.305384] ? vprintk_default+0x28/0x30 [ 328.309449] ? vprintk_func+0x85/0x181 [ 328.313336] ? printk+0xa7/0xcf [ 328.316613] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.321422] ? do_raw_spin_trylock+0x270/0x270 [ 328.326013] new_skb+0x26/0x1c0 [ 328.329297] aoecmd_cfg+0x279/0x7f0 [ 328.332924] ? find_held_lock+0x36/0x1c0 [ 328.336990] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 328.341323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.346871] ? __lock_is_held+0xb5/0x140 [ 328.350943] discover_timer+0x50/0x60 [ 328.354744] call_timer_fn+0x272/0x920 [ 328.358634] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.363483] ? process_timeout+0x40/0x40 [ 328.367554] ? mark_held_locks+0xc7/0x130 [ 328.371708] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.376229] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.380722] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.385599] ? lockdep_hardirqs_on+0x296/0x5b0 [ 328.390188] ? trace_hardirqs_on+0xbd/0x310 [ 328.394510] ? kasan_check_read+0x11/0x20 [ 328.398658] ? __run_timers+0x7da/0xc70 [ 328.402633] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.407779] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.412637] __run_timers+0x7e5/0xc70 [ 328.416471] ? timer_fixup_init+0x70/0x70 [ 328.420623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.425639] ? zap_class+0x640/0x640 [ 328.429358] ? print_usage_bug+0xc0/0xc0 [ 328.433428] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.438625] ? find_held_lock+0x36/0x1c0 [ 328.442692] ? zap_class+0x640/0x640 [ 328.446432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.451976] ? check_preemption_disabled+0x48/0x280 [ 328.457019] ? __lock_is_held+0xb5/0x140 [ 328.461080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.466656] ? check_preemption_disabled+0x48/0x280 [ 328.471680] run_timer_softirq+0x52/0xb0 [ 328.475743] ? rcu_read_lock_sched_held+0x14f/0x180 [ 328.480763] __do_softirq+0x308/0xb7e [ 328.484568] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 328.489061] ? lock_downgrade+0x900/0x900 [ 328.493220] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 328.498332] ? pvclock_read_flags+0x160/0x160 [ 328.502849] ? lapic_next_event+0x5a/0x90 [ 328.507046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.512592] ? kvm_clock_read+0x18/0x30 [ 328.516565] ? kvm_sched_clock_read+0x9/0x20 [ 328.520975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.526513] ? check_preemption_disabled+0x48/0x280 [ 328.531551] irq_exit+0x17f/0x1c0 [ 328.535007] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.539882] ? smp_reschedule_interrupt+0x109/0x650 [ 328.544901] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.550794] ? interrupt_entry+0xb5/0xc0 [ 328.554861] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.559905] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.564924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.569769] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.574786] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.579800] ? task_prio+0x50/0x50 [ 328.583362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.588914] ? check_preemption_disabled+0x48/0x280 [ 328.593939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.598795] apic_timer_interrupt+0xf/0x20 [ 328.603022] [ 328.605277] RIP: 0010:smp_call_function_single+0x300/0x660 [ 328.610935] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 328.629838] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 328.637551] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 328.644817] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 328.652091] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 328.659402] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 328.666669] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 328.673961] ? smp_call_function_single+0x351/0x660 [ 328.678978] ? smp_call_function_single+0x300/0x660 [ 328.684009] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 328.689914] ? generic_exec_single+0x5f0/0x5f0 [ 328.694499] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 328.700394] ? __remove_mapping+0x932/0x1af0 [ 328.704803] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.709910] ? alloc_buffer_head+0x1b0/0x1b0 [ 328.714340] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.719426] ? find_next_and_bit+0x183/0x1e0 [ 328.723860] smp_call_function_many+0x960/0xb60 [ 328.728536] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 328.734424] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 328.739967] ? smp_call_function_single_async+0x370/0x370 [ 328.745505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.751298] ? page_mapped+0x366/0x810 [ 328.755195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.760736] ? check_preemption_disabled+0x48/0x280 [ 328.765760] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 328.771648] on_each_cpu_mask+0x41/0x240 [ 328.775711] ? x86_configure_nx+0x110/0x110 [ 328.780032] on_each_cpu_cond_mask+0x188/0x230 [ 328.784614] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 328.790501] ? on_each_cpu_mask+0x240/0x240 [ 328.794839] native_flush_tlb_others+0x2ea/0x690 [ 328.799602] ? uncharge_batch+0x7e6/0xb00 [ 328.803758] ? initialize_tlbstate_and_flush+0x380/0x380 [ 328.809215] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 328.813799] ? trace_hardirqs_on+0xbd/0x310 [ 328.818132] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 328.823168] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.828273] ? page_mapping+0xa50/0xa50 [ 328.832254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.837796] ? check_preemption_disabled+0x48/0x280 [ 328.842830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.848375] ? find_next_bit+0x104/0x130 [ 328.852442] ? cpumask_next+0x41/0x50 [ 328.856246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 328.861261] ? cpumask_any_but+0xb1/0xe0 [ 328.865330] arch_tlbbatch_flush+0x26f/0x380 [ 328.869758] ? flush_tlb_kernel_range+0x160/0x160 [ 328.874623] ? perf_trace_sched_process_exec+0x860/0x860 [ 328.880076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.885625] try_to_unmap_flush+0x71/0xf0 [ 328.889778] shrink_page_list+0x6dbb/0xccd0 [ 328.894161] ? page_evictable+0x540/0x540 [ 328.898315] ? check_usage_forwards+0x3c0/0x3d0 [ 328.902989] ? __bfs+0xb0/0x780 [ 328.906273] ? find_held_lock+0x36/0x1c0 [ 328.910383] ? __lock_acquire+0x62f/0x4c20 [ 328.914625] ? lock_downgrade+0x900/0x900 [ 328.918792] ? mark_held_locks+0x130/0x130 [ 328.923042] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 328.927976] ? check_usage+0x1aa/0x790 [ 328.931884] ? warn_alloc+0x120/0x120 [ 328.935704] ? zap_class+0x640/0x640 [ 328.939417] ? zap_class+0x640/0x640 [ 328.943154] ? print_usage_bug+0xc0/0xc0 [ 328.947224] ? update_load_avg+0x387/0x2470 [ 328.951555] ? find_held_lock+0x36/0x1c0 [ 328.955627] ? get_page_from_freelist+0x2cf2/0x5340 [ 328.960647] ? lock_downgrade+0x900/0x900 [ 328.964809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.970352] ? trace_hardirqs_on+0x310/0x310 [ 328.974781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.980323] ? kernel_poison_pages+0x15a/0x290 [ 328.984913] ? kasan_alloc_pages+0x38/0x40 [ 328.989181] ? get_page_from_freelist+0x16db/0x5340 [ 328.994253] ? __isolate_free_page+0x610/0x610 [ 328.998865] ? __lock_acquire+0x62f/0x4c20 [ 329.003151] ? zap_class+0x640/0x640 [ 329.006911] ? list_lru_walk_one+0xa5/0xe0 [ 329.011173] ? prune_icache_sb+0x124/0x1c0 [ 329.015406] ? super_cache_scan+0x2bf/0x480 [ 329.019725] ? do_shrink_slab+0x4e7/0xd20 [ 329.023874] ? shrink_slab+0x389/0x8c0 [ 329.027764] ? shrink_node+0x431/0x16b0 [ 329.031738] ? balance_pgdat+0x7ca/0x1000 [ 329.035895] ? mark_held_locks+0x130/0x130 [ 329.040137] ? find_held_lock+0x36/0x1c0 [ 329.044209] ? __debug_object_init+0x57d/0x1290 [ 329.048881] ? lock_downgrade+0x900/0x900 [ 329.053042] ? kasan_check_read+0x11/0x20 [ 329.057189] ? __zone_watermark_ok+0x330/0x7b0 [ 329.061782] ? free_unref_page_list+0x11e0/0x11e0 [ 329.066637] ? print_usage_bug+0xc0/0xc0 [ 329.070734] ? zap_class+0x640/0x640 [ 329.074471] ? debug_object_activate+0x402/0x600 [ 329.079230] ? lock_downgrade+0x900/0x900 [ 329.083394] ? get_page_from_freelist+0x1fab/0x5340 [ 329.088414] ? __lock_acquire+0x62f/0x4c20 [ 329.092665] ? print_usage_bug+0xc0/0xc0 [ 329.096727] ? do_raw_spin_unlock+0xa7/0x330 [ 329.101154] ? trace_hardirqs_on+0x310/0x310 [ 329.105575] ? __isolate_free_page+0x610/0x610 [ 329.110164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.115707] ? __lock_acquire+0x62f/0x4c20 [ 329.119955] ? trace_hardirqs_off+0xb8/0x310 [ 329.124369] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.129654] ? trace_hardirqs_on+0x310/0x310 [ 329.134094] ? mark_held_locks+0x130/0x130 [ 329.138338] ? __call_rcu.constprop.55+0x33a/0x950 [ 329.143282] ? rb_erase_cached+0xc78/0x3720 [ 329.147620] ? print_usage_bug+0xc0/0xc0 [ 329.151681] ? check_preemption_disabled+0x48/0x280 [ 329.156703] ? rb_next+0x140/0x140 [ 329.160262] ? mark_held_locks+0xc7/0x130 [ 329.164418] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.169520] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.174630] ? zap_class+0x640/0x640 [ 329.178345] ? kasan_check_read+0x11/0x20 [ 329.182505] ? debug_check_no_obj_freed+0x305/0x58d [ 329.187525] ? print_usage_bug+0xc0/0xc0 [ 329.191586] ? mark_held_locks+0x130/0x130 [ 329.195816] ? __lock_acquire+0x62f/0x4c20 [ 329.200057] ? rb_next+0x140/0x140 [ 329.203602] ? rb_next+0x140/0x140 [ 329.207156] ? __lock_acquire+0x62f/0x4c20 [ 329.211396] ? rb_erase_cached+0xc78/0x3720 [ 329.215730] ? mark_held_locks+0x130/0x130 [ 329.219971] ? rb_next+0x140/0x140 [ 329.223523] ? rb_erase_cached+0xc78/0x3720 [ 329.227847] ? rb_erase_cached+0xc78/0x3720 [ 329.232188] ? rb_next+0x140/0x140 [ 329.235729] ? rb_next+0x140/0x140 [ 329.239273] ? rb_next+0x140/0x140 [ 329.242837] ? zap_class+0x640/0x640 [ 329.246556] ? zap_class+0x640/0x640 [ 329.250274] ? __update_load_avg_se+0x5eb/0xae0 [ 329.254943] ? zap_class+0x640/0x640 [ 329.258662] ? find_held_lock+0x36/0x1c0 [ 329.262738] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 329.267496] ? print_usage_bug+0xc0/0xc0 [ 329.271579] ? kasan_check_read+0x11/0x20 [ 329.275741] ? do_raw_spin_unlock+0xa7/0x330 [ 329.280152] ? do_raw_spin_trylock+0x270/0x270 [ 329.284742] ? __ia32_sys_msync+0x510/0x510 [ 329.289073] ? __lock_acquire+0x62f/0x4c20 [ 329.293332] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 329.298116] ? zap_class+0x640/0x640 [ 329.301847] ? print_usage_bug+0xc0/0xc0 [ 329.305909] ? mark_held_locks+0x130/0x130 [ 329.310149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.315701] ? __isolate_lru_page+0xd05/0x1540 [ 329.320289] ? putback_lru_page+0x280/0x280 [ 329.324610] ? zap_class+0x640/0x640 [ 329.328343] ? print_usage_bug+0xc0/0xc0 [ 329.332441] ? __lock_acquire+0x62f/0x4c20 [ 329.336711] ? __lock_acquire+0x62f/0x4c20 [ 329.340959] ? zap_class+0x640/0x640 [ 329.344670] ? zap_class+0x640/0x640 [ 329.348413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.353956] ? mark_held_locks+0x130/0x130 [ 329.358194] ? find_held_lock+0x36/0x1c0 [ 329.362263] ? __debug_object_init+0x57d/0x1290 [ 329.366950] ? lock_downgrade+0x900/0x900 [ 329.371144] ? lock_downgrade+0x900/0x900 [ 329.375295] ? zap_class+0x640/0x640 [ 329.379009] ? trace_hardirqs_off+0xb8/0x310 [ 329.383437] ? kasan_check_read+0x11/0x20 [ 329.387582] ? do_raw_spin_unlock+0xa7/0x330 [ 329.391993] ? trace_hardirqs_on+0x310/0x310 [ 329.396401] ? do_raw_spin_trylock+0x270/0x270 [ 329.401006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.406554] ? __isolate_lru_page+0xd05/0x1540 [ 329.411154] ? putback_lru_page+0x280/0x280 [ 329.415475] ? zap_class+0x640/0x640 [ 329.419224] ? debug_object_activate+0x402/0x600 [ 329.423990] ? lock_downgrade+0x900/0x900 [ 329.428152] ? find_held_lock+0x36/0x1c0 [ 329.432217] ? print_usage_bug+0xc0/0xc0 [ 329.436282] ? debug_object_active_state+0x2f5/0x4d0 [ 329.441390] ? lock_downgrade+0x900/0x900 [ 329.445577] ? trace_hardirqs_off+0xb8/0x310 [ 329.449987] ? kasan_check_read+0x11/0x20 [ 329.454142] ? do_raw_spin_unlock+0xa7/0x330 [ 329.458575] ? trace_hardirqs_on+0x310/0x310 [ 329.463005] ? zap_class+0x640/0x640 [ 329.466726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.472265] ? check_preemption_disabled+0x48/0x280 [ 329.477291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.482827] ? check_preemption_disabled+0x48/0x280 [ 329.487844] ? __lock_is_held+0xb5/0x140 [ 329.491909] ? __this_cpu_preempt_check+0x1c/0x20 [ 329.496787] ? __mod_zone_page_state+0x8a/0xf0 [ 329.501384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.506922] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 329.512139] ? __isolate_lru_page+0x1540/0x1540 [ 329.516810] ? print_usage_bug+0xc0/0xc0 [ 329.520903] ? delete_node+0x30e/0xd20 [ 329.524790] ? print_usage_bug+0xc0/0xc0 [ 329.528849] ? print_usage_bug+0xc0/0xc0 [ 329.532930] ? __lock_acquire+0x62f/0x4c20 [ 329.537178] ? __lock_acquire+0x62f/0x4c20 [ 329.541438] ? mark_held_locks+0x130/0x130 [ 329.545690] ? zap_class+0x640/0x640 [ 329.549411] ? print_usage_bug+0xc0/0xc0 [ 329.553472] ? mark_held_locks+0x130/0x130 [ 329.557734] ? find_held_lock+0x36/0x1c0 [ 329.561848] ? mark_held_locks+0xc7/0x130 [ 329.566013] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.570508] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.575005] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 329.579590] ? trace_hardirqs_on+0xbd/0x310 [ 329.583921] ? kasan_check_read+0x11/0x20 [ 329.588083] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.593193] ? trace_hardirqs_on+0x310/0x310 [ 329.597603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.603144] ? check_preemption_disabled+0x48/0x280 [ 329.608182] shrink_inactive_list+0x77b/0x1c60 [ 329.612780] ? putback_inactive_pages+0x27e0/0x27e0 [ 329.617802] ? kasan_check_read+0x11/0x20 [ 329.621968] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 329.627260] ? blk_lld_busy+0x70/0x70 [ 329.631066] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 329.636013] ? rcu_softirq_qs+0x20/0x20 [ 329.639989] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 329.644948] shrink_node_memcg+0x78b/0x18f0 [ 329.649285] ? shrink_active_list+0x1c20/0x1c20 [ 329.653983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.659538] ? compaction_suitable+0x1cc/0x550 [ 329.664144] ? isolate_migratepages_range+0x270/0x270 [ 329.669335] ? do_raw_spin_trylock+0x270/0x270 [ 329.673923] ? kasan_check_read+0x11/0x20 [ 329.678072] ? do_raw_spin_trylock+0x270/0x270 [ 329.682655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.688195] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 329.693392] shrink_node+0x3bc/0x16b0 [ 329.697198] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 329.702499] ? shrink_node_memcg+0x18f0/0x18f0 [ 329.707083] ? zone_watermark_ok_safe+0x146/0x3f0 [ 329.711935] ? lock_acquire+0x1ed/0x520 [ 329.715912] ? __alloc_pages_direct_compact+0x350/0x350 [ 329.721291] ? lock_release+0xa00/0xa00 [ 329.725282] ? perf_trace_sched_process_exec+0x860/0x860 [ 329.730731] ? find_held_lock+0x36/0x1c0 [ 329.734831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.740365] ? pgdat_balanced+0x110/0x140 [ 329.744526] balance_pgdat+0x7ca/0x1000 [ 329.748526] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 329.753422] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 329.758958] ? rcu_pm_notify+0xc0/0xc0 [ 329.762871] kswapd+0x857/0x12d0 [ 329.766257] ? balance_pgdat+0x1000/0x1000 [ 329.770499] ? finish_wait+0x430/0x430 [ 329.774421] ? __kthread_parkme+0xce/0x1a0 [ 329.778664] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.783768] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.788873] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 329.793459] ? trace_hardirqs_on+0xbd/0x310 [ 329.797782] ? kasan_check_read+0x11/0x20 [ 329.801943] ? __kthread_parkme+0xce/0x1a0 [ 329.806195] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.811302] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.816416] ? lockdep_init_map+0x9/0x10 [ 329.820484] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.825585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.831135] ? __kthread_parkme+0xfb/0x1a0 [ 329.835384] kthread+0x35a/0x420 [ 329.838751] ? balance_pgdat+0x1000/0x1000 [ 329.842982] ? kthread_stop+0x900/0x900 [ 329.846974] ret_from_fork+0x3a/0x50 [ 329.850704] warn_alloc_show_mem: 1 callbacks suppressed [ 329.850715] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 329.850717] Mem-Info: [ 329.850747] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 329.850747] active_file:171 inactive_file:168 isolated_file:1 [ 329.850747] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.850747] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 329.850747] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 329.850747] free:13620 free_pcp:511 free_cma:0 [ 329.856085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.856094] Call Trace: [ 329.863034] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 329.865433] [ 329.898627] Node 0 [ 329.907983] dump_stack+0x244/0x39d [ 329.910565] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.938130] ? dump_stack_print_info.cold.1+0x20/0x20 [ 329.940253] lowmem_reserve[]: [ 329.942485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.946088] 0 [ 329.971596] warn_alloc.cold.117+0xb7/0x1bd [ 329.976767] 2818 [ 329.979897] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.985406] 6321 [ 329.987207] ? lock_downgrade+0x900/0x900 [ 329.991504] 6321 [ 329.993578] ? trace_hardirqs_off+0xb8/0x310 [ 330.000452] ? trace_hardirqs_off+0xb8/0x310 [ 330.004572] Node 0 [ 330.006633] __alloc_pages_slowpath+0x2660/0x2d70 [ 330.011036] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 330.015446] ? warn_alloc+0x120/0x120 [ 330.017638] lowmem_reserve[]: [ 330.022474] ? warn_alloc+0x120/0x120 [ 330.049426] 0 [ 330.053224] ? print_usage_bug+0xc0/0xc0 [ 330.056305] 0 [ 330.060097] ? warn_alloc+0x120/0x120 [ 330.061888] 3503 [ 330.065962] ? print_usage_bug+0xc0/0xc0 [ 330.067742] 3503 [ 330.071533] ? __lock_acquire+0x62f/0x4c20 [ 330.077623] ? __lock_acquire+0x62f/0x4c20 [ 330.079693] Node 0 [ 330.083938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.088171] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 330.090374] ? should_fail+0x22d/0xd01 [ 330.095890] lowmem_reserve[]: [ 330.124513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.128376] 0 [ 330.131476] ? __lock_acquire+0x62f/0x4c20 [ 330.136552] 0 [ 330.138349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.142558] 0 [ 330.144355] ? __lock_acquire+0x62f/0x4c20 [ 330.149434] 0 [ 330.151230] ? should_fail+0x22d/0xd01 [ 330.157269] ? find_held_lock+0x36/0x1c0 [ 330.161142] Node 0 DMA: [ 330.165199] ? mark_held_locks+0x130/0x130 [ 330.165209] 1*4kB [ 330.167895] ? mark_held_locks+0x130/0x130 [ 330.172116] (U) [ 330.174261] ? zap_class+0x640/0x640 [ 330.178473] 0*8kB [ 330.180448] ? zap_class+0x640/0x640 [ 330.184139] 0*16kB [ 330.186300] ? print_usage_bug+0xc0/0xc0 [ 330.190009] 1*32kB [ 330.192242] ? do_raw_spin_unlock+0xa7/0x330 [ 330.196281] (U) [ 330.198509] ? zap_class+0x640/0x640 [ 330.202921] 2*64kB [ 330.204942] ? print_usage_bug+0xc0/0xc0 [ 330.208630] (U) [ 330.210867] ? wq_watchdog_touch+0x9c/0xfe [ 330.214907] 1*128kB [ 330.216893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.221118] (U) 1*256kB [ 330.223447] ? check_preemption_disabled+0x48/0x280 [ 330.228956] (U) [ 330.231635] ? __lock_is_held+0xb5/0x140 [ 330.236617] 0*512kB 1*1024kB [ 330.238616] __alloc_pages_nodemask+0xa80/0xde0 [ 330.242645] (U) [ 330.245762] ? zap_class+0x640/0x640 [ 330.250426] 1*2048kB [ 330.252395] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 330.256082] (M) [ 330.258495] ? find_held_lock+0x36/0x1c0 [ 330.263479] 3*4096kB [ 330.265458] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.269484] (M) [ 330.271893] ? lock_downgrade+0x900/0x900 [ 330.276554] = 15908kB [ 330.278526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.282662] Node 0 [ 330.285072] cache_grow_begin+0xa5/0x8c0 [ 330.290579] DMA32: [ 330.292810] ? do_raw_spin_unlock+0xa7/0x330 [ 330.296848] 1*4kB [ 330.299083] fallback_alloc+0x204/0x2e0 [ 330.303467] (E) [ 330.305633] ____cache_alloc_node+0x1c7/0x1e0 [ 330.309596] 2*8kB [ 330.311571] kmem_cache_alloc_node+0xe3/0x730 [ 330.316037] (UE) [ 330.318184] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.322656] 2*16kB [ 330.324719] __alloc_skb+0x119/0x770 [ 330.328921] (ME) [ 330.331177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.334860] 2*32kB [ 330.336920] ? netdev_alloc_frag+0x1f0/0x1f0 [ 330.342187] (ME) [ 330.344423] ? lock_downgrade+0x900/0x900 [ 330.348809] 4*64kB [ 330.350892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.355007] (ME) [ 330.357243] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.362754] 5*128kB [ 330.364827] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.370250] (ME) [ 330.372601] ? addrconf_rs_timer+0x690/0x690 [ 330.378025] 5*256kB [ 330.380087] ndisc_alloc_skb+0x144/0x340 [ 330.384458] (UME) 4*512kB [ 330.386785] ndisc_send_rs+0x331/0x6e0 [ 330.390834] (ME) [ 330.393673] addrconf_rs_timer+0x314/0x690 [ 330.397536] 4*1024kB [ 330.399591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.403798] (UME) [ 330.406214] call_timer_fn+0x272/0x920 [ 330.410413] 4*2048kB [ 330.412566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.416430] (UME) [ 330.418837] ? process_timeout+0x40/0x40 [ 330.423043] 2*4096kB [ 330.425202] ? __run_timers+0x7da/0xc70 [ 330.429232] (M) [ 330.431638] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.435585] = 24820kB [ 330.435593] Node 0 [ 330.437582] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.442057] Normal: [ 330.444468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.446686] 554*4kB [ 330.451178] ? lockdep_hardirqs_on+0x296/0x5b0 [ 330.453480] (UME) [ 330.457709] ? trace_hardirqs_on+0xbd/0x310 [ 330.460006] 326*8kB [ 330.464585] ? kasan_check_read+0x11/0x20 [ 330.466704] (UME) [ 330.471021] ? __run_timers+0x7da/0xc70 [ 330.473319] 184*16kB [ 330.477464] ? trace_hardirqs_off_caller+0x310/0x310 [ 330.479591] (UME) [ 330.483562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.485975] 113*32kB [ 330.491087] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.493248] (UME) [ 330.497481] __run_timers+0x7e5/0xc70 [ 330.499865] 37*64kB [ 330.504106] ? timer_fixup_init+0x70/0x70 [ 330.506230] (UM) [ 330.510025] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.512351] 0*128kB [ 330.516492] ? zap_class+0x640/0x640 [ 330.518531] 0*256kB [ 330.523537] ? enqueue_hrtimer+0x1a5/0x560 [ 330.525837] 0*512kB [ 330.529545] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.531843] 0*1024kB [ 330.536077] ? find_held_lock+0x36/0x1c0 [ 330.538377] 0*2048kB [ 330.543562] ? zap_class+0x640/0x640 [ 330.543593] ? pvclock_read_flags+0x160/0x160 [ 330.546003] 0*4096kB [ 330.550060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.552448] = 13752kB [ 330.556159] ? check_preemption_disabled+0x48/0x280 [ 330.560633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.563035] ? __lock_is_held+0xb5/0x140 [ 330.568549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.570951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.575941] 477 total pagecache pages [ 330.584769] ? check_preemption_disabled+0x48/0x280 [ 330.588824] 0 pages in swap cache [ 330.597389] run_timer_softirq+0x52/0xb0 [ 330.602947] Swap cache stats: add 0, delete 0, find 0/0 [ 330.606745] ? rcu_read_lock_sched_held+0x14f/0x180 [ 330.611738] Free swap = 0kB [ 330.615188] __do_softirq+0x308/0xb7e [ 330.619229] Total swap = 0kB [ 330.624586] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 330.629578] 1965979 pages RAM [ 330.632590] ? lock_downgrade+0x900/0x900 [ 330.636366] 0 pages HighMem/MovableOnly [ 330.639380] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 330.643858] 342867 pages reserved [ 330.646968] ? pvclock_read_flags+0x160/0x160 [ 330.651085] 0 pages cma reserved [ 330.655056] ? lapic_next_event+0x5a/0x90 [ 330.660204] aoe: skb alloc failure [ 330.663586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.668131] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.671415] ? kvm_clock_read+0x18/0x30 [ 330.675540] kswapd0 cpuset= [ 330.679073] ? kvm_sched_clock_read+0x9/0x20 [ 330.684587] / [ 330.694549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.698500] mems_allowed=0 [ 330.701423] ? check_preemption_disabled+0x48/0x280 [ 330.720959] irq_exit+0x17f/0x1c0 [ 330.724433] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.729277] ? smp_call_function_single_interrupt+0x159/0x650 [ 330.735161] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.741050] ? interrupt_entry+0xb5/0xc0 [ 330.745124] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.750347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.755369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.760214] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.765249] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.770269] ? task_prio+0x50/0x50 [ 330.773814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.779355] ? check_preemption_disabled+0x48/0x280 [ 330.784381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.789249] apic_timer_interrupt+0xf/0x20 [ 330.793482] [ 330.795734] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 330.800670] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 330.819593] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 330.827307] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 330.834583] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 330.841849] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 330.849127] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 330.856401] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 330.863718] skb_clone+0x1bb/0x500 [ 330.867265] ? finish_task_switch+0x2f4/0x910 [ 330.871764] ? skb_split+0x11e0/0x11e0 [ 330.875653] ? preempt_notifier_register+0x200/0x200 [ 330.880759] ? __switch_to_asm+0x34/0x70 [ 330.884822] ? __switch_to_asm+0x34/0x70 [ 330.888885] ? __switch_to_asm+0x40/0x70 [ 330.892947] ? __switch_to_asm+0x34/0x70 [ 330.897011] ? __switch_to_asm+0x40/0x70 [ 330.901071] ? __switch_to_asm+0x34/0x70 [ 330.905136] ? __switch_to_asm+0x40/0x70 [ 330.909201] ? __switch_to_asm+0x34/0x70 [ 330.913266] ? __switch_to_asm+0x34/0x70 [ 330.917358] ? __switch_to_asm+0x40/0x70 [ 330.921420] ? __switch_to_asm+0x34/0x70 [ 330.925491] bpf_clone_redirect+0xb9/0x490 [ 330.929728] ? __schedule+0x8d7/0x21d0 [ 330.933622] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 330.938653] ? __sched_text_start+0x8/0x8 [ 330.942821] ? find_held_lock+0x36/0x1c0 [ 330.946895] ? lock_acquire+0x1ed/0x520 [ 330.950877] ? bpf_test_run+0x3cb/0x780 [ 330.954858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.960404] ? check_preemption_disabled+0x48/0x280 [ 330.965431] ? kasan_check_read+0x11/0x20 [ 330.969585] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.974875] ? rcu_softirq_qs+0x20/0x20 [ 330.978855] ? preempt_schedule+0x4d/0x60 [ 330.983011] ? ___preempt_schedule+0x16/0x18 [ 330.987428] ? bpf_test_run+0x25d/0x780 [ 330.991416] ? netlink_diag_dump+0x2a0/0x2a0 [ 330.995833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.001371] ? bpf_test_init.isra.10+0x70/0x100 [ 331.006050] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 331.010817] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 331.015662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.021201] ? fput+0x130/0x1a0 [ 331.024486] ? __bpf_prog_get+0x9b/0x290 [ 331.028552] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 331.033394] ? bpf_prog_test_run+0x130/0x1a0 [ 331.037807] ? __x64_sys_bpf+0x3d8/0x520 [ 331.041877] ? bpf_prog_get+0x20/0x20 [ 331.045710] ? do_syscall_64+0x1b9/0x820 [ 331.049780] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 331.055154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.060088] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.065126] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.070148] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 331.076829] ? __switch_to_asm+0x40/0x70 [ 331.080900] ? __switch_to_asm+0x34/0x70 [ 331.084972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.089827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.095217] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 331.095312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 331.101634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.101639] Call Trace: [ 331.101646] [ 331.101663] dump_stack+0x244/0x39d [ 331.101681] ? dump_stack_print_info.cold.1+0x20/0x20 [ 331.101701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.108267] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 331.117535] warn_alloc.cold.117+0xb7/0x1bd [ 331.120092] syz-executor5 cpuset= [ 331.122245] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.125851] syz5 [ 331.131036] ? lock_downgrade+0x900/0x900 [ 331.136550] mems_allowed=0 [ 331.147028] ? trace_hardirqs_off+0xb8/0x310 [ 331.173019] ? trace_hardirqs_off+0xb8/0x310 [ 331.177442] __alloc_pages_slowpath+0x2660/0x2d70 [ 331.182321] ? warn_alloc+0x120/0x120 [ 331.186138] ? pvclock_read_flags+0x160/0x160 [ 331.190638] ? warn_alloc+0x120/0x120 [ 331.194446] ? print_usage_bug+0xc0/0xc0 [ 331.198512] ? warn_alloc+0x120/0x120 [ 331.202316] ? print_usage_bug+0xc0/0xc0 [ 331.206382] ? ktime_get+0x2c1/0x400 [ 331.210123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.215663] ? check_preemption_disabled+0x48/0x280 [ 331.220676] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 331.225173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.230715] ? should_fail+0x22d/0xd01 [ 331.234617] ? kasan_check_read+0x11/0x20 [ 331.238769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.243878] ? __lock_acquire+0x62f/0x4c20 [ 331.248126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.253228] ? should_fail+0x22d/0xd01 [ 331.257138] ? print_usage_bug+0xc0/0xc0 [ 331.261214] ? mark_held_locks+0x130/0x130 [ 331.265455] ? mark_held_locks+0x130/0x130 [ 331.269866] ? check_preemption_disabled+0x48/0x280 [ 331.274908] ? zap_class+0x640/0x640 [ 331.278627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.283398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.288939] ? check_preemption_disabled+0x48/0x280 [ 331.293966] ? __lock_is_held+0xb5/0x140 [ 331.298037] __alloc_pages_nodemask+0xa80/0xde0 [ 331.302708] ? zap_class+0x640/0x640 [ 331.306432] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 331.311461] ? find_held_lock+0x36/0x1c0 [ 331.315533] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.320205] ? lock_downgrade+0x900/0x900 [ 331.324364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.329933] cache_grow_begin+0xa5/0x8c0 [ 331.333997] ? do_raw_spin_unlock+0xa7/0x330 [ 331.338416] fallback_alloc+0x204/0x2e0 [ 331.342402] ____cache_alloc_node+0x1c7/0x1e0 [ 331.346906] kmem_cache_alloc_node+0xe3/0x730 [ 331.351404] ? lockdep_hardirqs_on+0x296/0x5b0 [ 331.356010] __alloc_skb+0x119/0x770 [ 331.359728] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.365130] ? netdev_alloc_frag+0x1f0/0x1f0 [ 331.369559] ? vprintk_default+0x28/0x30 [ 331.373621] ? vprintk_func+0x85/0x181 [ 331.377508] ? printk+0xa7/0xcf [ 331.380786] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.385565] ? do_raw_spin_trylock+0x270/0x270 [ 331.390156] new_skb+0x26/0x1c0 [ 331.393444] aoecmd_cfg+0x279/0x7f0 [ 331.397092] ? find_held_lock+0x36/0x1c0 [ 331.401169] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.405499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.411049] ? __lock_is_held+0xb5/0x140 [ 331.415131] discover_timer+0x50/0x60 [ 331.418941] call_timer_fn+0x272/0x920 [ 331.422832] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.427676] ? process_timeout+0x40/0x40 [ 331.431750] ? mark_held_locks+0xc7/0x130 [ 331.435904] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.440402] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.444984] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.449828] ? lockdep_hardirqs_on+0x296/0x5b0 [ 331.454418] ? trace_hardirqs_on+0xbd/0x310 [ 331.458742] ? kasan_check_read+0x11/0x20 [ 331.462916] ? __run_timers+0x7da/0xc70 [ 331.466911] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.472042] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.476887] __run_timers+0x7e5/0xc70 [ 331.480709] ? timer_fixup_init+0x70/0x70 [ 331.484860] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.489881] ? zap_class+0x640/0x640 [ 331.493602] ? print_usage_bug+0xc0/0xc0 [ 331.497667] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.502864] ? find_held_lock+0x36/0x1c0 [ 331.506932] ? zap_class+0x640/0x640 [ 331.510656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.516199] ? check_preemption_disabled+0x48/0x280 [ 331.521222] ? __lock_is_held+0xb5/0x140 [ 331.525283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.530838] ? check_preemption_disabled+0x48/0x280 [ 331.535861] run_timer_softirq+0x52/0xb0 [ 331.539935] ? rcu_read_lock_sched_held+0x14f/0x180 [ 331.544960] __do_softirq+0x308/0xb7e [ 331.548767] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 331.553263] ? lock_downgrade+0x900/0x900 [ 331.557415] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 331.562563] ? pvclock_read_flags+0x160/0x160 [ 331.567064] ? lapic_next_event+0x5a/0x90 [ 331.571218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.576761] ? kvm_clock_read+0x18/0x30 [ 331.580737] ? kvm_sched_clock_read+0x9/0x20 [ 331.585148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.590686] ? check_preemption_disabled+0x48/0x280 [ 331.595716] irq_exit+0x17f/0x1c0 [ 331.599173] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.604013] ? smp_reschedule_interrupt+0x109/0x650 [ 331.609028] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.614917] ? interrupt_entry+0xb5/0xc0 [ 331.618985] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.624001] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.629020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.633864] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.638881] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.643902] ? task_prio+0x50/0x50 [ 331.647447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.652985] ? check_preemption_disabled+0x48/0x280 [ 331.658018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.662876] apic_timer_interrupt+0xf/0x20 [ 331.667116] [ 331.669362] RIP: 0010:smp_call_function_single+0x300/0x660 [ 331.675010] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 331.693909] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 331.701619] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 331.708889] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 331.716159] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 331.723444] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 331.730714] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 331.738008] ? smp_call_function_single+0x351/0x660 [ 331.743026] ? smp_call_function_single+0x300/0x660 [ 331.748056] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 331.754198] ? generic_exec_single+0x5f0/0x5f0 [ 331.758816] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 331.764722] ? __remove_mapping+0x932/0x1af0 [ 331.769156] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.774266] ? alloc_buffer_head+0x1b0/0x1b0 [ 331.778699] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.783733] ? find_next_and_bit+0x183/0x1e0 [ 331.788158] smp_call_function_many+0x960/0xb60 [ 331.792836] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 331.798743] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 331.804337] ? smp_call_function_single_async+0x370/0x370 [ 331.809883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.815425] ? page_mapped+0x366/0x810 [ 331.819337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.824881] ? check_preemption_disabled+0x48/0x280 [ 331.829902] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 331.835787] on_each_cpu_mask+0x41/0x240 [ 331.839852] ? x86_configure_nx+0x110/0x110 [ 331.844200] on_each_cpu_cond_mask+0x188/0x230 [ 331.848785] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 331.854684] ? on_each_cpu_mask+0x240/0x240 [ 331.859028] native_flush_tlb_others+0x2ea/0x690 [ 331.863818] ? uncharge_batch+0x7e6/0xb00 [ 331.867971] ? initialize_tlbstate_and_flush+0x380/0x380 [ 331.873424] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 331.878010] ? trace_hardirqs_on+0xbd/0x310 [ 331.882517] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 331.887553] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.892672] ? page_mapping+0xa50/0xa50 [ 331.896647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.902205] ? check_preemption_disabled+0x48/0x280 [ 331.907240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.912784] ? find_next_bit+0x104/0x130 [ 331.916852] ? cpumask_next+0x41/0x50 [ 331.920670] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.925688] ? cpumask_any_but+0xb1/0xe0 [ 331.929754] arch_tlbbatch_flush+0x26f/0x380 [ 331.934163] ? flush_tlb_kernel_range+0x160/0x160 [ 331.939015] ? perf_trace_sched_process_exec+0x860/0x860 [ 331.944467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.950010] try_to_unmap_flush+0x71/0xf0 [ 331.954159] shrink_page_list+0x6dbb/0xccd0 [ 331.958501] ? page_evictable+0x540/0x540 [ 331.962652] ? check_usage_forwards+0x3c0/0x3d0 [ 331.967323] ? __bfs+0xb0/0x780 [ 331.970626] ? find_held_lock+0x36/0x1c0 [ 331.974701] ? __lock_acquire+0x62f/0x4c20 [ 331.978938] ? lock_downgrade+0x900/0x900 [ 331.983103] ? mark_held_locks+0x130/0x130 [ 331.987360] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 331.992301] ? check_usage+0x1aa/0x790 [ 331.996211] ? warn_alloc+0x120/0x120 [ 332.000013] ? zap_class+0x640/0x640 [ 332.003727] ? zap_class+0x640/0x640 [ 332.007446] ? print_usage_bug+0xc0/0xc0 [ 332.011512] ? update_load_avg+0x387/0x2470 [ 332.015842] ? find_held_lock+0x36/0x1c0 [ 332.019912] ? get_page_from_freelist+0x2cf2/0x5340 [ 332.024948] ? lock_downgrade+0x900/0x900 [ 332.029106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.034655] ? trace_hardirqs_on+0x310/0x310 [ 332.039068] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.044609] ? kernel_poison_pages+0x15a/0x290 [ 332.049201] ? kasan_alloc_pages+0x38/0x40 [ 332.053436] ? get_page_from_freelist+0x16db/0x5340 [ 332.058488] ? __isolate_free_page+0x610/0x610 [ 332.063081] ? __lock_acquire+0x62f/0x4c20 [ 332.067321] ? zap_class+0x640/0x640 [ 332.071040] ? list_lru_walk_one+0xa5/0xe0 [ 332.075279] ? prune_icache_sb+0x124/0x1c0 [ 332.079514] ? super_cache_scan+0x2bf/0x480 [ 332.083838] ? do_shrink_slab+0x4e7/0xd20 [ 332.087984] ? shrink_slab+0x389/0x8c0 [ 332.091872] ? shrink_node+0x431/0x16b0 [ 332.095844] ? balance_pgdat+0x7ca/0x1000 [ 332.100000] ? mark_held_locks+0x130/0x130 [ 332.104238] ? find_held_lock+0x36/0x1c0 [ 332.108315] ? __debug_object_init+0x57d/0x1290 [ 332.112992] ? lock_downgrade+0x900/0x900 [ 332.117152] ? kasan_check_read+0x11/0x20 [ 332.121304] ? __zone_watermark_ok+0x330/0x7b0 [ 332.125893] ? free_unref_page_list+0x11e0/0x11e0 [ 332.136837] ? print_usage_bug+0xc0/0xc0 [ 332.140897] ? zap_class+0x640/0x640 [ 332.144619] ? debug_object_activate+0x402/0x600 [ 332.149401] ? lock_downgrade+0x900/0x900 [ 332.153580] ? get_page_from_freelist+0x1fab/0x5340 [ 332.158608] ? __lock_acquire+0x62f/0x4c20 [ 332.162857] ? print_usage_bug+0xc0/0xc0 [ 332.166935] ? do_raw_spin_unlock+0xa7/0x330 [ 332.171349] ? trace_hardirqs_on+0x310/0x310 [ 332.175769] ? __isolate_free_page+0x610/0x610 [ 332.180355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.185948] ? __lock_acquire+0x62f/0x4c20 [ 332.190225] ? trace_hardirqs_off+0xb8/0x310 [ 332.194670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.199968] ? trace_hardirqs_on+0x310/0x310 [ 332.204401] ? mark_held_locks+0x130/0x130 [ 332.208637] ? __call_rcu.constprop.55+0x33a/0x950 [ 332.213571] ? rb_erase_cached+0xc78/0x3720 [ 332.217891] ? print_usage_bug+0xc0/0xc0 [ 332.221955] ? check_preemption_disabled+0x48/0x280 [ 332.226974] ? rb_next+0x140/0x140 [ 332.230530] ? mark_held_locks+0xc7/0x130 [ 332.234701] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.239807] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.244919] ? zap_class+0x640/0x640 [ 332.248654] ? kasan_check_read+0x11/0x20 [ 332.252812] ? debug_check_no_obj_freed+0x305/0x58d [ 332.257863] ? print_usage_bug+0xc0/0xc0 [ 332.261939] ? mark_held_locks+0x130/0x130 [ 332.266179] ? __lock_acquire+0x62f/0x4c20 [ 332.270420] ? rb_next+0x140/0x140 [ 332.273964] ? rb_next+0x140/0x140 [ 332.277513] ? __lock_acquire+0x62f/0x4c20 [ 332.281748] ? rb_erase_cached+0xc78/0x3720 [ 332.286085] ? mark_held_locks+0x130/0x130 [ 332.290326] ? rb_next+0x140/0x140 [ 332.293902] ? rb_erase_cached+0xc78/0x3720 [ 332.298222] ? rb_erase_cached+0xc78/0x3720 [ 332.302550] ? rb_next+0x140/0x140 [ 332.306089] ? rb_next+0x140/0x140 [ 332.309636] ? rb_next+0x140/0x140 [ 332.313210] ? zap_class+0x640/0x640 [ 332.316928] ? zap_class+0x640/0x640 [ 332.320648] ? __update_load_avg_se+0x5eb/0xae0 [ 332.325320] ? zap_class+0x640/0x640 [ 332.329040] ? find_held_lock+0x36/0x1c0 [ 332.333147] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 332.337906] ? print_usage_bug+0xc0/0xc0 [ 332.341995] ? kasan_check_read+0x11/0x20 [ 332.346144] ? do_raw_spin_unlock+0xa7/0x330 [ 332.350555] ? do_raw_spin_trylock+0x270/0x270 [ 332.355151] ? __ia32_sys_msync+0x510/0x510 [ 332.359484] ? __lock_acquire+0x62f/0x4c20 [ 332.363765] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 332.368524] ? zap_class+0x640/0x640 [ 332.372247] ? print_usage_bug+0xc0/0xc0 [ 332.376312] ? mark_held_locks+0x130/0x130 [ 332.380550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.386086] ? __isolate_lru_page+0xd05/0x1540 [ 332.390682] ? putback_lru_page+0x280/0x280 [ 332.395003] ? zap_class+0x640/0x640 [ 332.398722] ? print_usage_bug+0xc0/0xc0 [ 332.402787] ? __lock_acquire+0x62f/0x4c20 [ 332.407048] ? __lock_acquire+0x62f/0x4c20 [ 332.411302] ? zap_class+0x640/0x640 [ 332.415014] ? zap_class+0x640/0x640 [ 332.418733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.424296] ? mark_held_locks+0x130/0x130 [ 332.428545] ? find_held_lock+0x36/0x1c0 [ 332.432618] ? __debug_object_init+0x57d/0x1290 [ 332.437307] ? lock_downgrade+0x900/0x900 [ 332.441460] ? lock_downgrade+0x900/0x900 [ 332.445610] ? zap_class+0x640/0x640 [ 332.449328] ? trace_hardirqs_off+0xb8/0x310 [ 332.453738] ? kasan_check_read+0x11/0x20 [ 332.457976] ? do_raw_spin_unlock+0xa7/0x330 [ 332.462390] ? trace_hardirqs_on+0x310/0x310 [ 332.466796] ? do_raw_spin_trylock+0x270/0x270 [ 332.471389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.476928] ? __isolate_lru_page+0xd05/0x1540 [ 332.481527] ? putback_lru_page+0x280/0x280 [ 332.485850] ? zap_class+0x640/0x640 [ 332.489574] ? debug_object_activate+0x402/0x600 [ 332.494333] ? lock_downgrade+0x900/0x900 [ 332.498489] ? find_held_lock+0x36/0x1c0 [ 332.502569] ? print_usage_bug+0xc0/0xc0 [ 332.506632] ? debug_object_active_state+0x2f5/0x4d0 [ 332.511754] ? lock_downgrade+0x900/0x900 [ 332.515910] ? trace_hardirqs_off+0xb8/0x310 [ 332.520323] ? kasan_check_read+0x11/0x20 [ 332.524497] ? do_raw_spin_unlock+0xa7/0x330 [ 332.528906] ? trace_hardirqs_on+0x310/0x310 [ 332.533319] ? zap_class+0x640/0x640 [ 332.537036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.542609] ? check_preemption_disabled+0x48/0x280 [ 332.547666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.553207] ? check_preemption_disabled+0x48/0x280 [ 332.558221] ? __lock_is_held+0xb5/0x140 [ 332.562287] ? __this_cpu_preempt_check+0x1c/0x20 [ 332.567139] ? __mod_zone_page_state+0x8a/0xf0 [ 332.571778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.577329] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 332.582541] ? __isolate_lru_page+0x1540/0x1540 [ 332.587212] ? print_usage_bug+0xc0/0xc0 [ 332.591290] ? delete_node+0x30e/0xd20 [ 332.595182] ? print_usage_bug+0xc0/0xc0 [ 332.599258] ? print_usage_bug+0xc0/0xc0 [ 332.603334] ? __lock_acquire+0x62f/0x4c20 [ 332.607586] ? __lock_acquire+0x62f/0x4c20 [ 332.611858] ? mark_held_locks+0x130/0x130 [ 332.616103] ? zap_class+0x640/0x640 [ 332.619870] ? print_usage_bug+0xc0/0xc0 [ 332.623944] ? mark_held_locks+0x130/0x130 [ 332.628195] ? find_held_lock+0x36/0x1c0 [ 332.632292] ? mark_held_locks+0xc7/0x130 [ 332.636446] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.640943] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.645441] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 332.650027] ? trace_hardirqs_on+0xbd/0x310 [ 332.654449] ? kasan_check_read+0x11/0x20 [ 332.658601] ? trace_hardirqs_off_caller+0x310/0x310 [ 332.663706] ? trace_hardirqs_on+0x310/0x310 [ 332.668140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.673695] ? check_preemption_disabled+0x48/0x280 [ 332.678723] shrink_inactive_list+0x77b/0x1c60 [ 332.683340] ? putback_inactive_pages+0x27e0/0x27e0 [ 332.688379] ? kasan_check_read+0x11/0x20 [ 332.692535] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 332.697830] ? blk_lld_busy+0x70/0x70 [ 332.701736] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 332.706690] ? rcu_softirq_qs+0x20/0x20 [ 332.710674] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 332.715642] shrink_node_memcg+0x78b/0x18f0 [ 332.719990] ? shrink_active_list+0x1c20/0x1c20 [ 332.724680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.730219] ? compaction_suitable+0x1cc/0x550 [ 332.734804] ? isolate_migratepages_range+0x270/0x270 [ 332.739996] ? do_raw_spin_trylock+0x270/0x270 [ 332.744596] ? kasan_check_read+0x11/0x20 [ 332.748746] ? do_raw_spin_trylock+0x270/0x270 [ 332.753542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.759080] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 332.764312] shrink_node+0x3bc/0x16b0 [ 332.768122] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 332.773429] ? shrink_node_memcg+0x18f0/0x18f0 [ 332.778029] ? zone_watermark_ok_safe+0x146/0x3f0 [ 332.782875] ? lock_acquire+0x1ed/0x520 [ 332.786853] ? __alloc_pages_direct_compact+0x350/0x350 [ 332.792223] ? lock_release+0xa00/0xa00 [ 332.796201] ? perf_trace_sched_process_exec+0x860/0x860 [ 332.801652] ? find_held_lock+0x36/0x1c0 [ 332.805768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.811317] ? pgdat_balanced+0x110/0x140 [ 332.815473] balance_pgdat+0x7ca/0x1000 [ 332.819473] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 332.824341] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 332.829882] ? rcu_pm_notify+0xc0/0xc0 [ 332.833784] kswapd+0x857/0x12d0 [ 332.837171] ? balance_pgdat+0x1000/0x1000 [ 332.841431] ? finish_wait+0x430/0x430 [ 332.845331] ? __kthread_parkme+0xce/0x1a0 [ 332.849572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.854677] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.859787] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 332.864377] ? trace_hardirqs_on+0xbd/0x310 [ 332.868703] ? kasan_check_read+0x11/0x20 [ 332.872856] ? __kthread_parkme+0xce/0x1a0 [ 332.877103] ? trace_hardirqs_off_caller+0x310/0x310 [ 332.882228] ? trace_hardirqs_off_caller+0x310/0x310 [ 332.887338] ? lockdep_init_map+0x9/0x10 [ 332.891433] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 332.896568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.902118] ? __kthread_parkme+0xfb/0x1a0 [ 332.906361] kthread+0x35a/0x420 [ 332.909740] ? balance_pgdat+0x1000/0x1000 [ 332.913983] ? kthread_stop+0x900/0x900 [ 332.917989] ret_from_fork+0x3a/0x50 [ 332.921723] warn_alloc_show_mem: 1 callbacks suppressed [ 332.921736] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 332.921738] Mem-Info: [ 332.921769] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 332.921769] active_file:171 inactive_file:168 isolated_file:1 [ 332.921769] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.921769] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 332.921769] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 332.921769] free:13620 free_pcp:511 free_cma:0 [ 332.927126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.934057] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 332.936454] Call Trace: [ 332.969498] Node 0 [ 332.978848] [ 333.006447] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 333.009015] dump_stack+0x244/0x39d [ 333.011218] lowmem_reserve[]: [ 333.013396] ? dump_stack_print_info.cold.1+0x20/0x20 [ 333.038870] 0 2818 [ 333.042513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.045590] 6321 [ 333.050783] warn_alloc.cold.117+0xb7/0x1bd [ 333.052986] 6321 [ 333.058515] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.064882] ? lock_downgrade+0x900/0x900 [ 333.066918] Node 0 [ 333.071756] ? trace_hardirqs_off+0xb8/0x310 [ 333.075902] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 333.075910] lowmem_reserve[]: [ 333.078148] ? trace_hardirqs_off+0xb8/0x310 [ 333.082531] 0 [ 333.109519] __alloc_pages_slowpath+0x2660/0x2d70 [ 333.112599] 0 [ 333.117026] ? warn_alloc+0x120/0x120 [ 333.118783] 3503 [ 333.123624] ? warn_alloc+0x120/0x120 [ 333.125403] 3503 [ 333.129199] ? print_usage_bug+0xc0/0xc0 [ 333.135032] ? warn_alloc+0x120/0x120 [ 333.137073] Node 0 [ 333.141136] ? print_usage_bug+0xc0/0xc0 [ 333.144941] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 333.147145] ? __lock_acquire+0x62f/0x4c20 [ 333.151180] lowmem_reserve[]: [ 333.179736] ? __lock_acquire+0x62f/0x4c20 [ 333.183944] 0 [ 333.187046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.191251] 0 [ 333.193054] ? should_fail+0x22d/0xd01 [ 333.198589] 0 [ 333.200390] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.200406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.204268] 0 [ 333.206081] ? __lock_acquire+0x62f/0x4c20 [ 333.216430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.218231] Node 0 [ 333.222459] ? __lock_acquire+0x62f/0x4c20 [ 333.227536] DMA: [ 333.229764] ? should_fail+0x22d/0xd01 [ 333.233979] 1*4kB [ 333.236042] ? rcu_irq_exit+0x1a2/0x390 [ 333.239896] (U) 0*8kB [ 333.242056] ? mark_held_locks+0x130/0x130 [ 333.245996] 0*16kB 1*32kB [ 333.248501] ? mark_held_locks+0x130/0x130 [ 333.252743] (U) [ 333.255582] ? mark_held_locks+0xc7/0x130 [ 333.259794] 2*64kB [ 333.261767] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 333.265890] (U) [ 333.268126] ? zap_class+0x640/0x640 [ 333.273128] 1*128kB [ 333.275100] ? print_usage_bug+0xc0/0xc0 [ 333.278798] (U) [ 333.281129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.285167] 1*256kB [ 333.287144] ? check_preemption_disabled+0x48/0x280 [ 333.292657] (U) [ 333.294981] ? __lock_is_held+0xb5/0x140 [ 333.299972] 0*512kB [ 333.301948] __alloc_pages_nodemask+0xa80/0xde0 [ 333.305980] 1*1024kB [ 333.308299] ? zap_class+0x640/0x640 [ 333.312942] (U) [ 333.315351] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 333.319039] 1*2048kB [ 333.321030] ? find_held_lock+0x36/0x1c0 [ 333.326036] (M) [ 333.328593] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.332624] 3*4096kB [ 333.334593] ? lock_downgrade+0x900/0x900 [ 333.339238] (M) [ 333.341654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.345774] = 15908kB [ 333.347749] cache_grow_begin+0xa5/0x8c0 [ 333.353260] Node 0 [ 333.355662] ? do_raw_spin_unlock+0xa7/0x330 [ 333.359701] DMA32: [ 333.361932] fallback_alloc+0x204/0x2e0 [ 333.366312] 1*4kB [ 333.368544] ____cache_alloc_node+0x1c7/0x1e0 [ 333.372488] (E) [ 333.374633] kmem_cache_alloc_node+0xe3/0x730 [ 333.379100] 2*8kB [ 333.381079] ? ipv6_get_ifaddr+0x42e/0x620 [ 333.385549] (UE) [ 333.387697] __alloc_skb+0x119/0x770 [ 333.391905] 2*16kB [ 333.393967] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.397651] (ME) [ 333.399886] ? netdev_alloc_frag+0x1f0/0x1f0 [ 333.405136] 2*32kB [ 333.407194] ? lock_downgrade+0x900/0x900 [ 333.411577] (ME) [ 333.413811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.417929] 4*64kB [ 333.419991] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.425519] (ME) [ 333.427756] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.433183] 5*128kB [ 333.435239] ? addrconf_rs_timer+0x690/0x690 [ 333.440661] (ME) [ 333.442989] ndisc_alloc_skb+0x144/0x340 [ 333.447364] 5*256kB [ 333.449458] ndisc_send_rs+0x331/0x6e0 [ 333.453493] (UME) 4*512kB [ 333.455834] addrconf_rs_timer+0x314/0x690 [ 333.459693] (ME) [ 333.462537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.466748] 4*1024kB [ 333.468819] call_timer_fn+0x272/0x920 [ 333.473015] (UME) [ 333.475419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.479281] 4*2048kB [ 333.481427] ? process_timeout+0x40/0x40 [ 333.485632] (UME) [ 333.488042] ? __run_timers+0x7da/0xc70 [ 333.492074] 2*4096kB [ 333.494223] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.498170] (M) [ 333.500574] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.505038] = 24820kB [ 333.505047] Node 0 [ 333.507020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.511488] Normal: [ 333.513903] ? lockdep_hardirqs_on+0x296/0x5b0 [ 333.516125] 554*4kB [ 333.520353] ? trace_hardirqs_on+0xbd/0x310 [ 333.522651] (UME) [ 333.527241] ? kasan_check_read+0x11/0x20 [ 333.529536] 326*8kB [ 333.533891] ? __run_timers+0x7da/0xc70 [ 333.536008] (UME) [ 333.540156] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.542453] 184*16kB [ 333.546420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.548544] (UME) [ 333.553644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.556032] 113*32kB [ 333.560282] __run_timers+0x7e5/0xc70 [ 333.562401] (UME) [ 333.566642] ? timer_fixup_init+0x70/0x70 [ 333.569022] 37*64kB [ 333.572819] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.574942] (UM) [ 333.579089] ? zap_class+0x640/0x640 [ 333.581394] 0*128kB [ 333.586408] ? enqueue_hrtimer+0x1a5/0x560 [ 333.588450] 0*256kB [ 333.592160] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.594459] 0*512kB [ 333.598690] ? find_held_lock+0x36/0x1c0 [ 333.600989] 0*1024kB [ 333.606181] ? zap_class+0x640/0x640 [ 333.608484] 0*2048kB [ 333.612544] ? pvclock_read_flags+0x160/0x160 [ 333.614926] 0*4096kB [ 333.618635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.621020] = 13752kB [ 333.625508] ? check_preemption_disabled+0x48/0x280 [ 333.627899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.633431] ? __lock_is_held+0xb5/0x140 [ 333.635821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.640824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.649635] 477 total pagecache pages [ 333.653695] ? check_preemption_disabled+0x48/0x280 [ 333.662269] 0 pages in swap cache [ 333.667795] run_timer_softirq+0x52/0xb0 [ 333.671574] Swap cache stats: add 0, delete 0, find 0/0 [ 333.676580] ? rcu_read_lock_sched_held+0x14f/0x180 [ 333.680010] Free swap = 0kB [ 333.684068] __do_softirq+0x308/0xb7e [ 333.689406] Total swap = 0kB [ 333.694420] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 333.697410] 1965979 pages RAM [ 333.701207] ? lock_downgrade+0x900/0x900 [ 333.704197] 0 pages HighMem/MovableOnly [ 333.708686] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 333.711760] 342867 pages reserved [ 333.711769] 0 pages cma reserved [ 333.715917] ? pvclock_read_flags+0x160/0x160 [ 333.719964] aoe: skb alloc failure [ 333.724971] ? lapic_next_event+0x5a/0x90 [ 333.728476] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.731766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.736242] kswapd0 cpuset= [ 333.739779] ? kvm_clock_read+0x18/0x30 [ 333.743917] / [ 333.753881] ? kvm_sched_clock_read+0x9/0x20 [ 333.759410] mems_allowed=0 [ 333.762338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.780847] ? check_preemption_disabled+0x48/0x280 [ 333.785888] irq_exit+0x17f/0x1c0 [ 333.789351] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.794196] ? smp_call_function_single_interrupt+0x159/0x650 [ 333.800084] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.805983] ? interrupt_entry+0xb5/0xc0 [ 333.810053] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.815070] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.820093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.824948] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.829967] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.834988] ? task_prio+0x50/0x50 [ 333.838536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.844075] ? check_preemption_disabled+0x48/0x280 [ 333.849115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.853987] apic_timer_interrupt+0xf/0x20 [ 333.858217] [ 333.860461] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 333.865392] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 333.884764] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 333.892483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 333.899750] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 333.907016] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 333.914283] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 333.921551] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 333.928878] skb_clone+0x1bb/0x500 [ 333.932425] ? finish_task_switch+0x2f4/0x910 [ 333.936921] ? skb_split+0x11e0/0x11e0 [ 333.940815] ? preempt_notifier_register+0x200/0x200 [ 333.945921] ? __switch_to_asm+0x34/0x70 [ 333.949984] ? __switch_to_asm+0x34/0x70 [ 333.954044] ? __switch_to_asm+0x40/0x70 [ 333.958104] ? __switch_to_asm+0x34/0x70 [ 333.962172] ? __switch_to_asm+0x40/0x70 [ 333.966236] ? __switch_to_asm+0x34/0x70 [ 333.970296] ? __switch_to_asm+0x40/0x70 [ 333.974356] ? __switch_to_asm+0x34/0x70 [ 333.978421] ? __switch_to_asm+0x34/0x70 [ 333.982480] ? __switch_to_asm+0x40/0x70 [ 333.986539] ? __switch_to_asm+0x34/0x70 [ 333.990612] bpf_clone_redirect+0xb9/0x490 [ 333.994852] ? __schedule+0x8d7/0x21d0 [ 333.998752] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 334.003770] ? __sched_text_start+0x8/0x8 [ 334.007934] ? find_held_lock+0x36/0x1c0 [ 334.012003] ? lock_acquire+0x1ed/0x520 [ 334.015981] ? bpf_test_run+0x3cb/0x780 [ 334.019961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.025503] ? check_preemption_disabled+0x48/0x280 [ 334.030529] ? kasan_check_read+0x11/0x20 [ 334.034683] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 334.039986] ? rcu_softirq_qs+0x20/0x20 [ 334.043969] ? preempt_schedule+0x4d/0x60 [ 334.048170] ? ___preempt_schedule+0x16/0x18 [ 334.052675] ? bpf_test_run+0x25d/0x780 [ 334.056661] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.061081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.066626] ? bpf_test_init.isra.10+0x70/0x100 [ 334.071306] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 334.076074] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 334.080923] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.086467] ? fput+0x130/0x1a0 [ 334.089751] ? __bpf_prog_get+0x9b/0x290 [ 334.093813] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 334.098656] ? bpf_prog_test_run+0x130/0x1a0 [ 334.103069] ? __x64_sys_bpf+0x3d8/0x520 [ 334.107163] ? bpf_prog_get+0x20/0x20 [ 334.111007] ? do_syscall_64+0x1b9/0x820 [ 334.115070] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.120436] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.125370] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.130393] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.135414] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 334.142086] ? __switch_to_asm+0x40/0x70 [ 334.146159] ? __switch_to_asm+0x34/0x70 [ 334.150229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.155081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.160473] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 334.160558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 334.166896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.173465] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 334.182719] Call Trace: [ 334.193188] syz-executor5 cpuset= [ 334.195759] [ 334.195761] syz5 mems_allowed=0 [ 334.199217] dump_stack+0x244/0x39d [ 334.208224] ? dump_stack_print_info.cold.1+0x20/0x20 [ 334.213422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.218970] warn_alloc.cold.117+0xb7/0x1bd [ 334.223299] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.228150] ? lock_downgrade+0x900/0x900 [ 334.232311] ? trace_hardirqs_off+0xb8/0x310 [ 334.236735] ? trace_hardirqs_off+0xb8/0x310 [ 334.241167] __alloc_pages_slowpath+0x2660/0x2d70 [ 334.246052] ? warn_alloc+0x120/0x120 [ 334.249865] ? pvclock_read_flags+0x160/0x160 [ 334.254374] ? warn_alloc+0x120/0x120 [ 334.258190] ? print_usage_bug+0xc0/0xc0 [ 334.262255] ? warn_alloc+0x120/0x120 [ 334.266063] ? print_usage_bug+0xc0/0xc0 [ 334.270137] ? ktime_get+0x2c1/0x400 [ 334.273864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.279426] ? check_preemption_disabled+0x48/0x280 [ 334.284468] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 334.288992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.294546] ? should_fail+0x22d/0xd01 [ 334.298446] ? kasan_check_read+0x11/0x20 [ 334.302599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.307709] ? __lock_acquire+0x62f/0x4c20 [ 334.311949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.317054] ? should_fail+0x22d/0xd01 [ 334.320948] ? print_usage_bug+0xc0/0xc0 [ 334.325020] ? mark_held_locks+0x130/0x130 [ 334.329259] ? mark_held_locks+0x130/0x130 [ 334.333502] ? check_preemption_disabled+0x48/0x280 [ 334.338537] ? zap_class+0x640/0x640 [ 334.342268] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.347034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.352581] ? check_preemption_disabled+0x48/0x280 [ 334.357616] ? __lock_is_held+0xb5/0x140 [ 334.361691] __alloc_pages_nodemask+0xa80/0xde0 [ 334.366374] ? zap_class+0x640/0x640 [ 334.370103] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 334.375153] ? find_held_lock+0x36/0x1c0 [ 334.379231] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.383903] ? lock_downgrade+0x900/0x900 [ 334.388064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.393613] cache_grow_begin+0xa5/0x8c0 [ 334.397677] ? do_raw_spin_unlock+0xa7/0x330 [ 334.402096] fallback_alloc+0x204/0x2e0 [ 334.406090] ____cache_alloc_node+0x1c7/0x1e0 [ 334.410606] kmem_cache_alloc_node+0xe3/0x730 [ 334.415116] ? lockdep_hardirqs_on+0x296/0x5b0 [ 334.419714] __alloc_skb+0x119/0x770 [ 334.423438] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.428811] ? netdev_alloc_frag+0x1f0/0x1f0 [ 334.433235] ? vprintk_default+0x28/0x30 [ 334.437301] ? vprintk_func+0x85/0x181 [ 334.441191] ? printk+0xa7/0xcf [ 334.444474] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 334.449242] ? do_raw_spin_trylock+0x270/0x270 [ 334.453843] new_skb+0x26/0x1c0 [ 334.457140] aoecmd_cfg+0x279/0x7f0 [ 334.460781] ? find_held_lock+0x36/0x1c0 [ 334.464877] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 334.469216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.474773] ? __lock_is_held+0xb5/0x140 [ 334.478855] discover_timer+0x50/0x60 [ 334.482671] call_timer_fn+0x272/0x920 [ 334.486565] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.491413] ? process_timeout+0x40/0x40 [ 334.495487] ? mark_held_locks+0xc7/0x130 [ 334.499644] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.504148] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.508648] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.513495] ? lockdep_hardirqs_on+0x296/0x5b0 [ 334.518083] ? trace_hardirqs_on+0xbd/0x310 [ 334.522449] ? kasan_check_read+0x11/0x20 [ 334.526602] ? __run_timers+0x7da/0xc70 [ 334.530582] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.535703] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.540551] __run_timers+0x7e5/0xc70 [ 334.544383] ? timer_fixup_init+0x70/0x70 [ 334.548542] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.553562] ? zap_class+0x640/0x640 [ 334.557283] ? print_usage_bug+0xc0/0xc0 [ 334.561348] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.566554] ? find_held_lock+0x36/0x1c0 [ 334.570624] ? zap_class+0x640/0x640 [ 334.574347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.579899] ? check_preemption_disabled+0x48/0x280 [ 334.584933] ? __lock_is_held+0xb5/0x140 [ 334.589000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.594545] ? check_preemption_disabled+0x48/0x280 [ 334.599572] run_timer_softirq+0x52/0xb0 [ 334.603639] ? rcu_read_lock_sched_held+0x14f/0x180 [ 334.608661] __do_softirq+0x308/0xb7e [ 334.612472] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 334.616971] ? lock_downgrade+0x900/0x900 [ 334.621138] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 334.626257] ? pvclock_read_flags+0x160/0x160 [ 334.630759] ? lapic_next_event+0x5a/0x90 [ 334.634914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.640461] ? kvm_clock_read+0x18/0x30 [ 334.644440] ? kvm_sched_clock_read+0x9/0x20 [ 334.648852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.654400] ? check_preemption_disabled+0x48/0x280 [ 334.659461] irq_exit+0x17f/0x1c0 [ 334.662933] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.667781] ? smp_reschedule_interrupt+0x109/0x650 [ 334.672805] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.678696] ? interrupt_entry+0xb5/0xc0 [ 334.682766] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.687787] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.692821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.697670] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.702686] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.707704] ? task_prio+0x50/0x50 [ 334.711250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.716791] ? check_preemption_disabled+0x48/0x280 [ 334.721819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.726677] apic_timer_interrupt+0xf/0x20 [ 334.730907] [ 334.733152] RIP: 0010:smp_call_function_single+0x300/0x660 [ 334.738781] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 334.758220] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 334.765936] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 334.773204] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 334.780472] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 334.787738] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 334.795007] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 334.802305] ? smp_call_function_single+0x351/0x660 [ 334.807323] ? smp_call_function_single+0x300/0x660 [ 334.812360] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 334.818256] ? generic_exec_single+0x5f0/0x5f0 [ 334.822842] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 334.828729] ? __remove_mapping+0x932/0x1af0 [ 334.833151] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.838261] ? alloc_buffer_head+0x1b0/0x1b0 [ 334.842677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.847695] ? find_next_and_bit+0x183/0x1e0 [ 334.852126] smp_call_function_many+0x960/0xb60 [ 334.856804] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 334.862693] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 334.868236] ? smp_call_function_single_async+0x370/0x370 [ 334.873780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.879325] ? page_mapped+0x366/0x810 [ 334.883221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.888761] ? check_preemption_disabled+0x48/0x280 [ 334.893787] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 334.899674] on_each_cpu_mask+0x41/0x240 [ 334.903739] ? x86_configure_nx+0x110/0x110 [ 334.908062] on_each_cpu_cond_mask+0x188/0x230 [ 334.912645] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 334.918724] ? on_each_cpu_mask+0x240/0x240 [ 334.923065] native_flush_tlb_others+0x2ea/0x690 [ 334.927823] ? uncharge_batch+0x7e6/0xb00 [ 334.931973] ? initialize_tlbstate_and_flush+0x380/0x380 [ 334.937426] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 334.942011] ? trace_hardirqs_on+0xbd/0x310 [ 334.946341] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 334.951363] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.956477] ? page_mapping+0xa50/0xa50 [ 334.960455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.966021] ? check_preemption_disabled+0x48/0x280 [ 334.971039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.976591] ? find_next_bit+0x104/0x130 [ 334.980657] ? cpumask_next+0x41/0x50 [ 334.984461] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.989478] ? cpumask_any_but+0xb1/0xe0 [ 334.993548] arch_tlbbatch_flush+0x26f/0x380 [ 334.997962] ? flush_tlb_kernel_range+0x160/0x160 [ 335.002835] ? perf_trace_sched_process_exec+0x860/0x860 [ 335.008292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.013843] try_to_unmap_flush+0x71/0xf0 [ 335.017997] shrink_page_list+0x6dbb/0xccd0 [ 335.022344] ? page_evictable+0x540/0x540 [ 335.026503] ? check_usage_forwards+0x3c0/0x3d0 [ 335.031181] ? __bfs+0xb0/0x780 [ 335.034469] ? find_held_lock+0x36/0x1c0 [ 335.038541] ? __lock_acquire+0x62f/0x4c20 [ 335.042788] ? lock_downgrade+0x900/0x900 [ 335.046951] ? mark_held_locks+0x130/0x130 [ 335.051201] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 335.056145] ? check_usage+0x1aa/0x790 [ 335.060056] ? warn_alloc+0x120/0x120 [ 335.063858] ? zap_class+0x640/0x640 [ 335.067571] ? zap_class+0x640/0x640 [ 335.071290] ? print_usage_bug+0xc0/0xc0 [ 335.075360] ? update_load_avg+0x387/0x2470 [ 335.079697] ? find_held_lock+0x36/0x1c0 [ 335.083768] ? get_page_from_freelist+0x2cf2/0x5340 [ 335.088785] ? lock_downgrade+0x900/0x900 [ 335.092966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.098508] ? trace_hardirqs_on+0x310/0x310 [ 335.102922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.108469] ? kernel_poison_pages+0x15a/0x290 [ 335.113055] ? kasan_alloc_pages+0x38/0x40 [ 335.117293] ? get_page_from_freelist+0x16db/0x5340 [ 335.122345] ? __isolate_free_page+0x610/0x610 [ 335.126948] ? __lock_acquire+0x62f/0x4c20 [ 335.131183] ? zap_class+0x640/0x640 [ 335.134913] ? list_lru_walk_one+0xa5/0xe0 [ 335.139149] ? prune_icache_sb+0x124/0x1c0 [ 335.143404] ? super_cache_scan+0x2bf/0x480 [ 335.147723] ? do_shrink_slab+0x4e7/0xd20 [ 335.151868] ? shrink_slab+0x389/0x8c0 [ 335.155758] ? shrink_node+0x431/0x16b0 [ 335.159730] ? balance_pgdat+0x7ca/0x1000 [ 335.163904] ? mark_held_locks+0x130/0x130 [ 335.168148] ? find_held_lock+0x36/0x1c0 [ 335.172221] ? __debug_object_init+0x57d/0x1290 [ 335.176899] ? lock_downgrade+0x900/0x900 [ 335.181060] ? kasan_check_read+0x11/0x20 [ 335.185214] ? __zone_watermark_ok+0x330/0x7b0 [ 335.189812] ? free_unref_page_list+0x11e0/0x11e0 [ 335.194662] ? print_usage_bug+0xc0/0xc0 [ 335.198730] ? zap_class+0x640/0x640 [ 335.202455] ? debug_object_activate+0x402/0x600 [ 335.207213] ? lock_downgrade+0x900/0x900 [ 335.211379] ? get_page_from_freelist+0x1fab/0x5340 [ 335.216435] ? __lock_acquire+0x62f/0x4c20 [ 335.220704] ? print_usage_bug+0xc0/0xc0 [ 335.224768] ? do_raw_spin_unlock+0xa7/0x330 [ 335.229181] ? trace_hardirqs_on+0x310/0x310 [ 335.233598] ? __isolate_free_page+0x610/0x610 [ 335.238195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.243784] ? __lock_acquire+0x62f/0x4c20 [ 335.248040] ? trace_hardirqs_off+0xb8/0x310 [ 335.252457] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 335.257736] ? trace_hardirqs_on+0x310/0x310 [ 335.262160] ? mark_held_locks+0x130/0x130 [ 335.266398] ? __call_rcu.constprop.55+0x33a/0x950 [ 335.271336] ? rb_erase_cached+0xc78/0x3720 [ 335.275659] ? print_usage_bug+0xc0/0xc0 [ 335.279723] ? check_preemption_disabled+0x48/0x280 [ 335.284744] ? rb_next+0x140/0x140 [ 335.288300] ? mark_held_locks+0xc7/0x130 [ 335.292456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.297563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.302672] ? zap_class+0x640/0x640 [ 335.306397] ? kasan_check_read+0x11/0x20 [ 335.310548] ? debug_check_no_obj_freed+0x305/0x58d [ 335.315569] ? print_usage_bug+0xc0/0xc0 [ 335.319629] ? mark_held_locks+0x130/0x130 [ 335.323877] ? __lock_acquire+0x62f/0x4c20 [ 335.328121] ? rb_next+0x140/0x140 [ 335.331684] ? rb_next+0x140/0x140 [ 335.335248] ? __lock_acquire+0x62f/0x4c20 [ 335.339482] ? rb_erase_cached+0xc78/0x3720 [ 335.343822] ? mark_held_locks+0x130/0x130 [ 335.348057] ? rb_next+0x140/0x140 [ 335.351604] ? rb_erase_cached+0xc78/0x3720 [ 335.355927] ? rb_erase_cached+0xc78/0x3720 [ 335.360268] ? rb_next+0x140/0x140 [ 335.363841] ? rb_next+0x140/0x140 [ 335.367400] ? rb_next+0x140/0x140 [ 335.370963] ? zap_class+0x640/0x640 [ 335.374683] ? zap_class+0x640/0x640 [ 335.378402] ? __update_load_avg_se+0x5eb/0xae0 [ 335.383075] ? zap_class+0x640/0x640 [ 335.386802] ? find_held_lock+0x36/0x1c0 [ 335.390873] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 335.395632] ? print_usage_bug+0xc0/0xc0 [ 335.399703] ? kasan_check_read+0x11/0x20 [ 335.403848] ? do_raw_spin_unlock+0xa7/0x330 [ 335.408257] ? do_raw_spin_trylock+0x270/0x270 [ 335.412842] ? __ia32_sys_msync+0x510/0x510 [ 335.417174] ? __lock_acquire+0x62f/0x4c20 [ 335.421423] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 335.426181] ? zap_class+0x640/0x640 [ 335.429901] ? print_usage_bug+0xc0/0xc0 [ 335.433983] ? mark_held_locks+0x130/0x130 [ 335.438236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.443773] ? __isolate_lru_page+0xd05/0x1540 [ 335.448365] ? putback_lru_page+0x280/0x280 [ 335.452699] ? zap_class+0x640/0x640 [ 335.456424] ? print_usage_bug+0xc0/0xc0 [ 335.460779] ? __lock_acquire+0x62f/0x4c20 [ 335.465049] ? __lock_acquire+0x62f/0x4c20 [ 335.469301] ? zap_class+0x640/0x640 [ 335.473013] ? zap_class+0x640/0x640 [ 335.476737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.482299] ? mark_held_locks+0x130/0x130 [ 335.486547] ? find_held_lock+0x36/0x1c0 [ 335.490631] ? __debug_object_init+0x57d/0x1290 [ 335.495302] ? lock_downgrade+0x900/0x900 [ 335.499449] ? lock_downgrade+0x900/0x900 [ 335.503601] ? zap_class+0x640/0x640 [ 335.507315] ? trace_hardirqs_off+0xb8/0x310 [ 335.511727] ? kasan_check_read+0x11/0x20 [ 335.515872] ? do_raw_spin_unlock+0xa7/0x330 [ 335.520282] ? trace_hardirqs_on+0x310/0x310 [ 335.524692] ? do_raw_spin_trylock+0x270/0x270 [ 335.529305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.534874] ? __isolate_lru_page+0xd05/0x1540 [ 335.539458] ? putback_lru_page+0x280/0x280 [ 335.543800] ? zap_class+0x640/0x640 [ 335.547543] ? debug_object_activate+0x402/0x600 [ 335.552310] ? lock_downgrade+0x900/0x900 [ 335.556465] ? find_held_lock+0x36/0x1c0 [ 335.560531] ? print_usage_bug+0xc0/0xc0 [ 335.564593] ? debug_object_active_state+0x2f5/0x4d0 [ 335.569702] ? lock_downgrade+0x900/0x900 [ 335.573860] ? trace_hardirqs_off+0xb8/0x310 [ 335.578273] ? kasan_check_read+0x11/0x20 [ 335.582421] ? do_raw_spin_unlock+0xa7/0x330 [ 335.586834] ? trace_hardirqs_on+0x310/0x310 [ 335.591248] ? zap_class+0x640/0x640 [ 335.594972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.600510] ? check_preemption_disabled+0x48/0x280 [ 335.605537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.611078] ? check_preemption_disabled+0x48/0x280 [ 335.616119] ? __lock_is_held+0xb5/0x140 [ 335.620189] ? __this_cpu_preempt_check+0x1c/0x20 [ 335.625040] ? __mod_zone_page_state+0x8a/0xf0 [ 335.629632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.635187] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 335.640404] ? __isolate_lru_page+0x1540/0x1540 [ 335.645076] ? print_usage_bug+0xc0/0xc0 [ 335.649164] ? delete_node+0x30e/0xd20 [ 335.653058] ? print_usage_bug+0xc0/0xc0 [ 335.657144] ? print_usage_bug+0xc0/0xc0 [ 335.661229] ? __lock_acquire+0x62f/0x4c20 [ 335.665477] ? __lock_acquire+0x62f/0x4c20 [ 335.669732] ? mark_held_locks+0x130/0x130 [ 335.673983] ? zap_class+0x640/0x640 [ 335.677703] ? print_usage_bug+0xc0/0xc0 [ 335.681768] ? mark_held_locks+0x130/0x130 [ 335.686019] ? find_held_lock+0x36/0x1c0 [ 335.690100] ? mark_held_locks+0xc7/0x130 [ 335.694266] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.698764] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.703263] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.707858] ? trace_hardirqs_on+0xbd/0x310 [ 335.712191] ? kasan_check_read+0x11/0x20 [ 335.716354] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.721463] ? trace_hardirqs_on+0x310/0x310 [ 335.725881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.731427] ? check_preemption_disabled+0x48/0x280 [ 335.736457] shrink_inactive_list+0x77b/0x1c60 [ 335.741060] ? putback_inactive_pages+0x27e0/0x27e0 [ 335.746137] ? kasan_check_read+0x11/0x20 [ 335.750479] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 335.755777] ? blk_lld_busy+0x70/0x70 [ 335.759602] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 335.764544] ? rcu_softirq_qs+0x20/0x20 [ 335.768532] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 335.773479] shrink_node_memcg+0x78b/0x18f0 [ 335.777823] ? shrink_active_list+0x1c20/0x1c20 [ 335.782507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.788048] ? compaction_suitable+0x1cc/0x550 [ 335.792640] ? isolate_migratepages_range+0x270/0x270 [ 335.797854] ? do_raw_spin_trylock+0x270/0x270 [ 335.802474] ? kasan_check_read+0x11/0x20 [ 335.806625] ? do_raw_spin_trylock+0x270/0x270 [ 335.811216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.816763] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 335.821963] shrink_node+0x3bc/0x16b0 [ 335.825770] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 335.831092] ? shrink_node_memcg+0x18f0/0x18f0 [ 335.835689] ? zone_watermark_ok_safe+0x146/0x3f0 [ 335.840537] ? lock_acquire+0x1ed/0x520 [ 335.844520] ? __alloc_pages_direct_compact+0x350/0x350 [ 335.849893] ? lock_release+0xa00/0xa00 [ 335.853894] ? perf_trace_sched_process_exec+0x860/0x860 [ 335.859360] ? find_held_lock+0x36/0x1c0 [ 335.863442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.868990] ? pgdat_balanced+0x110/0x140 [ 335.873155] balance_pgdat+0x7ca/0x1000 [ 335.877149] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 335.882187] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 335.887730] ? rcu_pm_notify+0xc0/0xc0 [ 335.891632] kswapd+0x857/0x12d0 [ 335.895022] ? balance_pgdat+0x1000/0x1000 [ 335.899287] ? finish_wait+0x430/0x430 [ 335.903187] ? __kthread_parkme+0xce/0x1a0 [ 335.907467] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.912569] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.917674] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.922262] ? trace_hardirqs_on+0xbd/0x310 [ 335.926586] ? kasan_check_read+0x11/0x20 [ 335.930739] ? __kthread_parkme+0xce/0x1a0 [ 335.935006] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.940117] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.945224] ? lockdep_init_map+0x9/0x10 [ 335.949290] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.954402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.959974] ? __kthread_parkme+0xfb/0x1a0 [ 335.964215] kthread+0x35a/0x420 [ 335.967589] ? balance_pgdat+0x1000/0x1000 [ 335.971823] ? kthread_stop+0x900/0x900 [ 335.975802] ret_from_fork+0x3a/0x50 [ 335.979529] warn_alloc_show_mem: 1 callbacks suppressed [ 335.979541] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 335.979542] Mem-Info: [ 335.979603] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 335.979603] active_file:171 inactive_file:168 isolated_file:1 [ 335.979603] unevictable:0 dirty:0 writeback:0 unstable:0 [ 335.979603] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 335.979603] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 335.979603] free:13620 free_pcp:511 free_cma:0 [ 335.984952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.991886] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 335.994287] Call Trace: [ 336.027327] Node 0 [ 336.036670] [ 336.064266] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 336.066824] dump_stack+0x244/0x39d [ 336.069033] lowmem_reserve[]: [ 336.071179] ? dump_stack_print_info.cold.1+0x20/0x20 [ 336.096669] 0 [ 336.100294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.103374] 2818 [ 336.108566] warn_alloc.cold.117+0xb7/0x1bd [ 336.110340] 6321 [ 336.115875] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.117911] 6321 [ 336.122230] ? lock_downgrade+0x900/0x900 [ 336.129123] ? trace_hardirqs_off+0xb8/0x310 [ 336.131162] Node 0 [ 336.135306] ? trace_hardirqs_off+0xb8/0x310 [ 336.139711] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 336.141944] __alloc_pages_slowpath+0x2660/0x2d70 [ 336.146324] lowmem_reserve[]: [ 336.173336] ? warn_alloc+0x120/0x120 [ 336.178136] 0 [ 336.181239] ? warn_alloc+0x120/0x120 [ 336.185011] 0 [ 336.186808] ? print_usage_bug+0xc0/0xc0 [ 336.190583] 3503 [ 336.192414] ? warn_alloc+0x120/0x120 [ 336.196451] 3503 [ 336.198505] ? print_usage_bug+0xc0/0xc0 [ 336.204335] ? __lock_acquire+0x62f/0x4c20 [ 336.208374] Node 0 [ 336.212628] ? __lock_acquire+0x62f/0x4c20 [ 336.212677] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 336.214917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.219129] lowmem_reserve[]: [ 336.247662] ? should_fail+0x22d/0xd01 [ 336.253176] 0 [ 336.256280] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.260139] 0 [ 336.261934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.267184] 0 [ 336.268982] ? __lock_acquire+0x62f/0x4c20 [ 336.274057] 0 [ 336.275852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.281861] ? __lock_acquire+0x62f/0x4c20 [ 336.286965] Node 0 [ 336.291187] ? should_fail+0x22d/0xd01 [ 336.291197] DMA: [ 336.293428] ? rcu_irq_exit+0x1a2/0x390 [ 336.297288] 1*4kB [ 336.299349] ? mark_held_locks+0x130/0x130 [ 336.303291] (U) [ 336.305436] ? mark_held_locks+0x130/0x130 [ 336.309644] 0*8kB [ 336.311617] ? mark_held_locks+0xc7/0x130 [ 336.315826] 0*16kB [ 336.317969] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 336.322095] 1*32kB [ 336.324346] ? zap_class+0x640/0x640 [ 336.329337] (U) [ 336.331566] ? print_usage_bug+0xc0/0xc0 [ 336.335255] 2*64kB [ 336.337230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.341264] (U) [ 336.343497] ? check_preemption_disabled+0x48/0x280 [ 336.349012] 1*128kB [ 336.350988] ? __lock_is_held+0xb5/0x140 [ 336.355972] (U) [ 336.358293] __alloc_pages_nodemask+0xa80/0xde0 [ 336.362323] 1*256kB [ 336.364289] ? zap_class+0x640/0x640 [ 336.368935] (U) [ 336.371253] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 336.374946] 0*512kB [ 336.376923] ? find_held_lock+0x36/0x1c0 [ 336.381923] 1*1024kB [ 336.384263] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.388290] (U) [ 336.390714] ? lock_downgrade+0x900/0x900 [ 336.395361] 1*2048kB [ 336.397334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.401473] (M) [ 336.403890] cache_grow_begin+0xa5/0x8c0 [ 336.409422] 3*4096kB [ 336.411391] ? do_raw_spin_unlock+0xa7/0x330 [ 336.415427] (M) [ 336.417852] fallback_alloc+0x204/0x2e0 [ 336.422236] = 15908kB [ 336.424240] ____cache_alloc_node+0x1c7/0x1e0 [ 336.428200] Node 0 [ 336.430604] kmem_cache_alloc_node+0xe3/0x730 [ 336.435071] DMA32: [ 336.437303] ? ipv6_get_ifaddr+0x42e/0x620 [ 336.441767] 1*4kB [ 336.444015] __alloc_skb+0x119/0x770 [ 336.448218] (E) [ 336.450371] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.454059] 2*8kB [ 336.456031] ? netdev_alloc_frag+0x1f0/0x1f0 [ 336.461287] (UE) [ 336.463433] ? lock_downgrade+0x900/0x900 [ 336.467814] 2*16kB [ 336.469879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.473990] (ME) [ 336.476223] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.481731] 2*32kB [ 336.483788] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.489215] (ME) [ 336.491447] ? addrconf_rs_timer+0x690/0x690 [ 336.496880] 4*64kB [ 336.498948] ndisc_alloc_skb+0x144/0x340 [ 336.503323] (ME) [ 336.505553] ndisc_send_rs+0x331/0x6e0 [ 336.509591] 5*128kB [ 336.511650] addrconf_rs_timer+0x314/0x690 [ 336.515511] (ME) [ 336.517840] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.522058] 5*256kB [ 336.524129] call_timer_fn+0x272/0x920 [ 336.528326] (UME) [ 336.530641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.534507] 4*512kB [ 336.536654] ? process_timeout+0x40/0x40 [ 336.540861] (ME) [ 336.543188] ? __run_timers+0x7da/0xc70 [ 336.547227] 4*1024kB [ 336.549288] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.553233] (UME) [ 336.555640] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.560116] 4*2048kB [ 336.562283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.566765] (UME) [ 336.569174] ? lockdep_hardirqs_on+0x296/0x5b0 [ 336.573406] 2*4096kB [ 336.575571] ? trace_hardirqs_on+0xbd/0x310 [ 336.580130] (M) [ 336.582533] ? kasan_check_read+0x11/0x20 [ 336.582550] ? __run_timers+0x7da/0xc70 [ 336.586852] = 24820kB [ 336.588824] ? trace_hardirqs_off_caller+0x310/0x310 [ 336.592946] Node 0 [ 336.596915] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.599304] Normal: [ 336.604403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.606615] 554*4kB [ 336.610843] __run_timers+0x7e5/0xc70 [ 336.613140] (UME) [ 336.617379] ? timer_fixup_init+0x70/0x70 [ 336.619693] 326*8kB [ 336.623486] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.625610] (UME) [ 336.629755] ? zap_class+0x640/0x640 [ 336.632056] 184*16kB [ 336.637061] ? enqueue_hrtimer+0x1a5/0x560 [ 336.639186] (UME) [ 336.642897] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.645288] 113*32kB [ 336.649519] ? find_held_lock+0x36/0x1c0 [ 336.651645] (UME) [ 336.656832] ? zap_class+0x640/0x640 [ 336.659218] 37*64kB [ 336.663273] ? pvclock_read_flags+0x160/0x160 [ 336.665397] (UM) [ 336.669122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.671423] 0*128kB [ 336.675910] ? check_preemption_disabled+0x48/0x280 [ 336.677946] 0*256kB [ 336.683478] ? __lock_is_held+0xb5/0x140 [ 336.685801] 0*512kB [ 336.690808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.693114] 0*1024kB [ 336.697164] ? check_preemption_disabled+0x48/0x280 [ 336.699467] 0*2048kB [ 336.705001] run_timer_softirq+0x52/0xb0 [ 336.707388] 0*4096kB [ 336.712397] ? rcu_read_lock_sched_held+0x14f/0x180 [ 336.714781] = 13752kB [ 336.718838] __do_softirq+0x308/0xb7e [ 336.721230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.726261] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 336.728656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.732444] ? lock_downgrade+0x900/0x900 [ 336.741257] 477 total pagecache pages [ 336.745743] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 336.754565] 0 pages in swap cache [ 336.758729] ? pvclock_read_flags+0x160/0x160 [ 336.762501] Swap cache stats: add 0, delete 0, find 0/0 [ 336.767598] ? lapic_next_event+0x5a/0x90 [ 336.771022] Free swap = 0kB [ 336.775510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.780844] Total swap = 0kB [ 336.784991] ? kvm_clock_read+0x18/0x30 [ 336.787987] 1965979 pages RAM [ 336.793530] ? kvm_sched_clock_read+0x9/0x20 [ 336.796524] 0 pages HighMem/MovableOnly [ 336.800490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.803574] 342867 pages reserved [ 336.807977] ? check_preemption_disabled+0x48/0x280 [ 336.811927] 0 pages cma reserved [ 336.817477] irq_exit+0x17f/0x1c0 [ 336.820983] aoe: skb alloc failure [ 336.825908] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.829333] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.832716] ? smp_call_function_single_interrupt+0x159/0x650 [ 336.836242] kswapd0 cpuset= [ 336.841077] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.851014] / [ 336.856901] ? interrupt_entry+0xb5/0xc0 [ 336.859843] mems_allowed=0 [ 336.865756] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.879429] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.884461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.889303] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.894315] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.899332] ? task_prio+0x50/0x50 [ 336.902881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.908423] ? check_preemption_disabled+0x48/0x280 [ 336.913446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.918303] apic_timer_interrupt+0xf/0x20 [ 336.922535] [ 336.924778] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 336.929738] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 336.948656] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 336.956365] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 336.963636] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 336.970909] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 336.978179] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 336.985447] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 336.992754] skb_clone+0x1bb/0x500 [ 336.996296] ? finish_task_switch+0x2f4/0x910 [ 337.000795] ? skb_split+0x11e0/0x11e0 [ 337.004710] ? preempt_notifier_register+0x200/0x200 [ 337.009812] ? __switch_to_asm+0x34/0x70 [ 337.013879] ? __switch_to_asm+0x34/0x70 [ 337.017941] ? __switch_to_asm+0x40/0x70 [ 337.022000] ? __switch_to_asm+0x34/0x70 [ 337.026071] ? __switch_to_asm+0x40/0x70 [ 337.030160] ? __switch_to_asm+0x34/0x70 [ 337.034220] ? __switch_to_asm+0x40/0x70 [ 337.038281] ? __switch_to_asm+0x34/0x70 [ 337.042344] ? __switch_to_asm+0x34/0x70 [ 337.046409] ? __switch_to_asm+0x40/0x70 [ 337.050485] ? __switch_to_asm+0x34/0x70 [ 337.054576] bpf_clone_redirect+0xb9/0x490 [ 337.058815] ? __schedule+0x8d7/0x21d0 [ 337.062727] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 337.067742] ? __sched_text_start+0x8/0x8 [ 337.071904] ? find_held_lock+0x36/0x1c0 [ 337.075973] ? lock_acquire+0x1ed/0x520 [ 337.079960] ? bpf_test_run+0x3cb/0x780 [ 337.083932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.089468] ? check_preemption_disabled+0x48/0x280 [ 337.094493] ? kasan_check_read+0x11/0x20 [ 337.098646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 337.103923] ? rcu_softirq_qs+0x20/0x20 [ 337.107903] ? preempt_schedule+0x4d/0x60 [ 337.112055] ? ___preempt_schedule+0x16/0x18 [ 337.116488] ? bpf_test_run+0x25d/0x780 [ 337.120475] ? netlink_diag_dump+0x2a0/0x2a0 [ 337.124893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.130428] ? bpf_test_init.isra.10+0x70/0x100 [ 337.135104] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 337.139883] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 337.144725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 337.150261] ? fput+0x130/0x1a0 [ 337.153541] ? __bpf_prog_get+0x9b/0x290 [ 337.157605] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 337.162445] ? bpf_prog_test_run+0x130/0x1a0 [ 337.166862] ? __x64_sys_bpf+0x3d8/0x520 [ 337.170928] ? bpf_prog_get+0x20/0x20 [ 337.174749] ? do_syscall_64+0x1b9/0x820 [ 337.178829] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 337.184196] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.189137] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.194155] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 337.199172] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 337.205840] ? __switch_to_asm+0x40/0x70 [ 337.209920] ? __switch_to_asm+0x34/0x70 [ 337.214007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.218874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.224272] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 337.224356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 337.230679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.230684] Call Trace: [ 337.230690] [ 337.230707] dump_stack+0x244/0x39d [ 337.230726] ? dump_stack_print_info.cold.1+0x20/0x20 [ 337.237261] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.246548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.249121] syz-executor5 cpuset= [ 337.251286] warn_alloc.cold.117+0xb7/0x1bd [ 337.254916] syz5 [ 337.260100] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.270571] mems_allowed=0 [ 337.276147] ? lock_downgrade+0x900/0x900 [ 337.297773] ? trace_hardirqs_off+0xb8/0x310 [ 337.302202] ? trace_hardirqs_off+0xb8/0x310 [ 337.306623] __alloc_pages_slowpath+0x2660/0x2d70 [ 337.311499] ? warn_alloc+0x120/0x120 [ 337.315303] ? pvclock_read_flags+0x160/0x160 [ 337.319821] ? warn_alloc+0x120/0x120 [ 337.323625] ? print_usage_bug+0xc0/0xc0 [ 337.327704] ? warn_alloc+0x120/0x120 [ 337.331523] ? print_usage_bug+0xc0/0xc0 [ 337.335583] ? ktime_get+0x2c1/0x400 [ 337.339299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.344842] ? check_preemption_disabled+0x48/0x280 [ 337.349856] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 337.354357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.359896] ? should_fail+0x22d/0xd01 [ 337.363829] ? kasan_check_read+0x11/0x20 [ 337.368012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.373127] ? __lock_acquire+0x62f/0x4c20 [ 337.377388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.382489] ? should_fail+0x22d/0xd01 [ 337.386380] ? print_usage_bug+0xc0/0xc0 [ 337.390449] ? mark_held_locks+0x130/0x130 [ 337.394733] ? mark_held_locks+0x130/0x130 [ 337.399020] ? check_preemption_disabled+0x48/0x280 [ 337.404048] ? zap_class+0x640/0x640 [ 337.407763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.412517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.418056] ? check_preemption_disabled+0x48/0x280 [ 337.423129] ? __lock_is_held+0xb5/0x140 [ 337.427216] __alloc_pages_nodemask+0xa80/0xde0 [ 337.431899] ? zap_class+0x640/0x640 [ 337.435648] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 337.440674] ? find_held_lock+0x36/0x1c0 [ 337.444744] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.449413] ? lock_downgrade+0x900/0x900 [ 337.453565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.459103] cache_grow_begin+0xa5/0x8c0 [ 337.463172] ? do_raw_spin_unlock+0xa7/0x330 [ 337.467593] fallback_alloc+0x204/0x2e0 [ 337.471574] ____cache_alloc_node+0x1c7/0x1e0 [ 337.476091] kmem_cache_alloc_node+0xe3/0x730 [ 337.480598] ? lockdep_hardirqs_on+0x296/0x5b0 [ 337.485207] __alloc_skb+0x119/0x770 [ 337.488926] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.494308] ? netdev_alloc_frag+0x1f0/0x1f0 [ 337.498722] ? vprintk_default+0x28/0x30 [ 337.502783] ? vprintk_func+0x85/0x181 [ 337.506685] ? printk+0xa7/0xcf [ 337.509963] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.514726] ? do_raw_spin_trylock+0x270/0x270 [ 337.519416] new_skb+0x26/0x1c0 [ 337.522701] aoecmd_cfg+0x279/0x7f0 [ 337.526335] ? find_held_lock+0x36/0x1c0 [ 337.530409] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 337.534737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.540288] ? __lock_is_held+0xb5/0x140 [ 337.544383] discover_timer+0x50/0x60 [ 337.548194] call_timer_fn+0x272/0x920 [ 337.552085] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.556939] ? process_timeout+0x40/0x40 [ 337.561011] ? mark_held_locks+0xc7/0x130 [ 337.565165] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.569665] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.574162] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.579013] ? lockdep_hardirqs_on+0x296/0x5b0 [ 337.583598] ? trace_hardirqs_on+0xbd/0x310 [ 337.587923] ? kasan_check_read+0x11/0x20 [ 337.592075] ? __run_timers+0x7da/0xc70 [ 337.596062] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.601192] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.606041] __run_timers+0x7e5/0xc70 [ 337.609854] ? timer_fixup_init+0x70/0x70 [ 337.614010] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.619027] ? zap_class+0x640/0x640 [ 337.622746] ? print_usage_bug+0xc0/0xc0 [ 337.626810] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 337.632009] ? find_held_lock+0x36/0x1c0 [ 337.636076] ? zap_class+0x640/0x640 [ 337.639805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.645344] ? check_preemption_disabled+0x48/0x280 [ 337.650381] ? __lock_is_held+0xb5/0x140 [ 337.654449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.659987] ? check_preemption_disabled+0x48/0x280 [ 337.665010] run_timer_softirq+0x52/0xb0 [ 337.669073] ? rcu_read_lock_sched_held+0x14f/0x180 [ 337.674095] __do_softirq+0x308/0xb7e [ 337.677911] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 337.682405] ? lock_downgrade+0x900/0x900 [ 337.686558] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 337.691669] ? pvclock_read_flags+0x160/0x160 [ 337.696170] ? lapic_next_event+0x5a/0x90 [ 337.700322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.705868] ? kvm_clock_read+0x18/0x30 [ 337.709848] ? kvm_sched_clock_read+0x9/0x20 [ 337.714262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.719822] ? check_preemption_disabled+0x48/0x280 [ 337.724850] irq_exit+0x17f/0x1c0 [ 337.728307] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.733155] ? smp_reschedule_interrupt+0x109/0x650 [ 337.738171] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.744063] ? interrupt_entry+0xb5/0xc0 [ 337.748139] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.753168] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.758191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.763049] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.768061] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.773124] ? task_prio+0x50/0x50 [ 337.776700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.782253] ? check_preemption_disabled+0x48/0x280 [ 337.787276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.792157] apic_timer_interrupt+0xf/0x20 [ 337.796389] [ 337.798643] RIP: 0010:smp_call_function_single+0x300/0x660 [ 337.804270] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 337.823188] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 337.830913] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 337.838180] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 337.845447] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 337.852714] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 337.859982] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 337.867265] ? smp_call_function_single+0x351/0x660 [ 337.872281] ? smp_call_function_single+0x300/0x660 [ 337.877311] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.883395] ? generic_exec_single+0x5f0/0x5f0 [ 337.887994] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.893878] ? __remove_mapping+0x932/0x1af0 [ 337.898293] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.903431] ? alloc_buffer_head+0x1b0/0x1b0 [ 337.907844] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.912888] ? find_next_and_bit+0x183/0x1e0 [ 337.917310] smp_call_function_many+0x960/0xb60 [ 337.921994] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.927911] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 337.933456] ? smp_call_function_single_async+0x370/0x370 [ 337.938994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.944535] ? page_mapped+0x366/0x810 [ 337.948427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.953966] ? check_preemption_disabled+0x48/0x280 [ 337.958986] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.964870] on_each_cpu_mask+0x41/0x240 [ 337.968942] ? x86_configure_nx+0x110/0x110 [ 337.973261] on_each_cpu_cond_mask+0x188/0x230 [ 337.977841] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.983733] ? on_each_cpu_mask+0x240/0x240 [ 337.988066] native_flush_tlb_others+0x2ea/0x690 [ 337.992822] ? uncharge_batch+0x7e6/0xb00 [ 337.996971] ? initialize_tlbstate_and_flush+0x380/0x380 [ 338.002425] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 338.007007] ? trace_hardirqs_on+0xbd/0x310 [ 338.011346] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 338.016372] ? trace_hardirqs_off_caller+0x310/0x310 [ 338.021481] ? page_mapping+0xa50/0xa50 [ 338.025806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.031348] ? check_preemption_disabled+0x48/0x280 [ 338.036377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.041916] ? find_next_bit+0x104/0x130 [ 338.045982] ? cpumask_next+0x41/0x50 [ 338.049783] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 338.054802] ? cpumask_any_but+0xb1/0xe0 [ 338.058883] arch_tlbbatch_flush+0x26f/0x380 [ 338.063315] ? flush_tlb_kernel_range+0x160/0x160 [ 338.068167] ? perf_trace_sched_process_exec+0x860/0x860 [ 338.073623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.079207] try_to_unmap_flush+0x71/0xf0 [ 338.083383] shrink_page_list+0x6dbb/0xccd0 [ 338.087745] ? page_evictable+0x540/0x540 [ 338.091894] ? check_usage_forwards+0x3c0/0x3d0 [ 338.096562] ? __bfs+0xb0/0x780 [ 338.099849] ? find_held_lock+0x36/0x1c0 [ 338.103923] ? __lock_acquire+0x62f/0x4c20 [ 338.108195] ? lock_downgrade+0x900/0x900 [ 338.112357] ? mark_held_locks+0x130/0x130 [ 338.116609] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 338.121544] ? check_usage+0x1aa/0x790 [ 338.125456] ? warn_alloc+0x120/0x120 [ 338.129259] ? zap_class+0x640/0x640 [ 338.132974] ? zap_class+0x640/0x640 [ 338.136690] ? print_usage_bug+0xc0/0xc0 [ 338.140755] ? update_load_avg+0x387/0x2470 [ 338.145099] ? find_held_lock+0x36/0x1c0 [ 338.149197] ? get_page_from_freelist+0x2cf2/0x5340 [ 338.154234] ? lock_downgrade+0x900/0x900 [ 338.158412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.163953] ? trace_hardirqs_on+0x310/0x310 [ 338.168376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.173920] ? kernel_poison_pages+0x15a/0x290 [ 338.178508] ? kasan_alloc_pages+0x38/0x40 [ 338.182747] ? get_page_from_freelist+0x16db/0x5340 [ 338.187798] ? __isolate_free_page+0x610/0x610 [ 338.192396] ? __lock_acquire+0x62f/0x4c20 [ 338.196631] ? zap_class+0x640/0x640 [ 338.200345] ? list_lru_walk_one+0xa5/0xe0 [ 338.204584] ? prune_icache_sb+0x124/0x1c0 [ 338.208820] ? super_cache_scan+0x2bf/0x480 [ 338.213144] ? do_shrink_slab+0x4e7/0xd20 [ 338.217290] ? shrink_slab+0x389/0x8c0 [ 338.221174] ? shrink_node+0x431/0x16b0 [ 338.225178] ? balance_pgdat+0x7ca/0x1000 [ 338.229373] ? mark_held_locks+0x130/0x130 [ 338.233615] ? find_held_lock+0x36/0x1c0 [ 338.237719] ? __debug_object_init+0x57d/0x1290 [ 338.242396] ? lock_downgrade+0x900/0x900 [ 338.246553] ? kasan_check_read+0x11/0x20 [ 338.250706] ? __zone_watermark_ok+0x330/0x7b0 [ 338.255291] ? free_unref_page_list+0x11e0/0x11e0 [ 338.260157] ? print_usage_bug+0xc0/0xc0 [ 338.264222] ? zap_class+0x640/0x640 [ 338.267944] ? debug_object_activate+0x402/0x600 [ 338.272701] ? lock_downgrade+0x900/0x900 [ 338.276859] ? get_page_from_freelist+0x1fab/0x5340 [ 338.281930] ? __lock_acquire+0x62f/0x4c20 [ 338.286199] ? print_usage_bug+0xc0/0xc0 [ 338.290264] ? do_raw_spin_unlock+0xa7/0x330 [ 338.294678] ? trace_hardirqs_on+0x310/0x310 [ 338.299090] ? __isolate_free_page+0x610/0x610 [ 338.303705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.309246] ? __lock_acquire+0x62f/0x4c20 [ 338.313480] ? trace_hardirqs_off+0xb8/0x310 [ 338.317890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 338.323181] ? trace_hardirqs_on+0x310/0x310 [ 338.327615] ? mark_held_locks+0x130/0x130 [ 338.331852] ? __call_rcu.constprop.55+0x33a/0x950 [ 338.336786] ? rb_erase_cached+0xc78/0x3720 [ 338.341116] ? print_usage_bug+0xc0/0xc0 [ 338.345179] ? check_preemption_disabled+0x48/0x280 [ 338.350217] ? rb_next+0x140/0x140 [ 338.353783] ? mark_held_locks+0xc7/0x130 [ 338.357934] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.363038] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.368148] ? zap_class+0x640/0x640 [ 338.371862] ? kasan_check_read+0x11/0x20 [ 338.376016] ? debug_check_no_obj_freed+0x305/0x58d [ 338.381040] ? print_usage_bug+0xc0/0xc0 [ 338.385121] ? mark_held_locks+0x130/0x130 [ 338.389359] ? __lock_acquire+0x62f/0x4c20 [ 338.393602] ? rb_next+0x140/0x140 [ 338.397149] ? rb_next+0x140/0x140 [ 338.400698] ? __lock_acquire+0x62f/0x4c20 [ 338.404934] ? rb_erase_cached+0xc78/0x3720 [ 338.409268] ? mark_held_locks+0x130/0x130 [ 338.414460] ? rb_next+0x140/0x140 [ 338.418015] ? rb_erase_cached+0xc78/0x3720 [ 338.422351] ? rb_erase_cached+0xc78/0x3720 [ 338.426686] ? rb_next+0x140/0x140 [ 338.430225] ? rb_next+0x140/0x140 [ 338.433794] ? rb_next+0x140/0x140 [ 338.437353] ? zap_class+0x640/0x640 [ 338.441074] ? zap_class+0x640/0x640 [ 338.444792] ? __update_load_avg_se+0x5eb/0xae0 [ 338.449480] ? zap_class+0x640/0x640 [ 338.453214] ? find_held_lock+0x36/0x1c0 [ 338.457286] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 338.462045] ? print_usage_bug+0xc0/0xc0 [ 338.466125] ? kasan_check_read+0x11/0x20 [ 338.470280] ? do_raw_spin_unlock+0xa7/0x330 [ 338.474686] ? do_raw_spin_trylock+0x270/0x270 [ 338.479267] ? __ia32_sys_msync+0x510/0x510 [ 338.483597] ? __lock_acquire+0x62f/0x4c20 [ 338.487829] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 338.492585] ? zap_class+0x640/0x640 [ 338.496306] ? print_usage_bug+0xc0/0xc0 [ 338.500379] ? mark_held_locks+0x130/0x130 [ 338.504629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.510200] ? __isolate_lru_page+0xd05/0x1540 [ 338.514794] ? putback_lru_page+0x280/0x280 [ 338.519120] ? zap_class+0x640/0x640 [ 338.522836] ? print_usage_bug+0xc0/0xc0 [ 338.526894] ? __lock_acquire+0x62f/0x4c20 [ 338.531155] ? __lock_acquire+0x62f/0x4c20 [ 338.535391] ? zap_class+0x640/0x640 [ 338.539113] ? zap_class+0x640/0x640 [ 338.542838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.548409] ? mark_held_locks+0x130/0x130 [ 338.552648] ? find_held_lock+0x36/0x1c0 [ 338.556722] ? __debug_object_init+0x57d/0x1290 [ 338.561400] ? lock_downgrade+0x900/0x900 [ 338.565561] ? lock_downgrade+0x900/0x900 [ 338.569726] ? zap_class+0x640/0x640 [ 338.573443] ? trace_hardirqs_off+0xb8/0x310 [ 338.577877] ? kasan_check_read+0x11/0x20 [ 338.582025] ? do_raw_spin_unlock+0xa7/0x330 [ 338.586450] ? trace_hardirqs_on+0x310/0x310 [ 338.590858] ? do_raw_spin_trylock+0x270/0x270 [ 338.595469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.601023] ? __isolate_lru_page+0xd05/0x1540 [ 338.605621] ? putback_lru_page+0x280/0x280 [ 338.609957] ? zap_class+0x640/0x640 [ 338.613685] ? debug_object_activate+0x402/0x600 [ 338.618442] ? lock_downgrade+0x900/0x900 [ 338.622598] ? find_held_lock+0x36/0x1c0 [ 338.626665] ? print_usage_bug+0xc0/0xc0 [ 338.630730] ? debug_object_active_state+0x2f5/0x4d0 [ 338.635835] ? lock_downgrade+0x900/0x900 [ 338.639992] ? trace_hardirqs_off+0xb8/0x310 [ 338.644401] ? kasan_check_read+0x11/0x20 [ 338.648551] ? do_raw_spin_unlock+0xa7/0x330 [ 338.652961] ? trace_hardirqs_on+0x310/0x310 [ 338.657378] ? zap_class+0x640/0x640 [ 338.661100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.666648] ? check_preemption_disabled+0x48/0x280 [ 338.671670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.677210] ? check_preemption_disabled+0x48/0x280 [ 338.682325] ? __lock_is_held+0xb5/0x140 [ 338.686395] ? __this_cpu_preempt_check+0x1c/0x20 [ 338.691244] ? __mod_zone_page_state+0x8a/0xf0 [ 338.695832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.701631] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 338.706841] ? __isolate_lru_page+0x1540/0x1540 [ 338.711513] ? print_usage_bug+0xc0/0xc0 [ 338.715589] ? delete_node+0x30e/0xd20 [ 338.719476] ? print_usage_bug+0xc0/0xc0 [ 338.723539] ? print_usage_bug+0xc0/0xc0 [ 338.727609] ? __lock_acquire+0x62f/0x4c20 [ 338.731859] ? __lock_acquire+0x62f/0x4c20 [ 338.736100] ? mark_held_locks+0x130/0x130 [ 338.740357] ? zap_class+0x640/0x640 [ 338.744078] ? print_usage_bug+0xc0/0xc0 [ 338.748145] ? mark_held_locks+0x130/0x130 [ 338.752655] ? find_held_lock+0x36/0x1c0 [ 338.756729] ? mark_held_locks+0xc7/0x130 [ 338.760883] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.765387] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.769884] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 338.774477] ? trace_hardirqs_on+0xbd/0x310 [ 338.778803] ? kasan_check_read+0x11/0x20 [ 338.782967] ? trace_hardirqs_off_caller+0x310/0x310 [ 338.788074] ? trace_hardirqs_on+0x310/0x310 [ 338.792492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.798031] ? check_preemption_disabled+0x48/0x280 [ 338.803055] shrink_inactive_list+0x77b/0x1c60 [ 338.807650] ? putback_inactive_pages+0x27e0/0x27e0 [ 338.812669] ? kasan_check_read+0x11/0x20 [ 338.816832] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 338.822119] ? blk_lld_busy+0x70/0x70 [ 338.825939] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 338.830871] ? rcu_softirq_qs+0x20/0x20 [ 338.834852] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 338.839789] shrink_node_memcg+0x78b/0x18f0 [ 338.844147] ? shrink_active_list+0x1c20/0x1c20 [ 338.848826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.854365] ? compaction_suitable+0x1cc/0x550 [ 338.858958] ? isolate_migratepages_range+0x270/0x270 [ 338.864165] ? do_raw_spin_trylock+0x270/0x270 [ 338.868752] ? kasan_check_read+0x11/0x20 [ 338.872901] ? do_raw_spin_trylock+0x270/0x270 [ 338.877489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.883043] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 338.888232] shrink_node+0x3bc/0x16b0 [ 338.892048] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 338.897353] ? shrink_node_memcg+0x18f0/0x18f0 [ 338.901960] ? zone_watermark_ok_safe+0x146/0x3f0 [ 338.906807] ? lock_acquire+0x1ed/0x520 [ 338.910800] ? __alloc_pages_direct_compact+0x350/0x350 [ 338.916299] ? lock_release+0xa00/0xa00 [ 338.920273] ? perf_trace_sched_process_exec+0x860/0x860 [ 338.925723] ? find_held_lock+0x36/0x1c0 [ 338.929794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.935333] ? pgdat_balanced+0x110/0x140 [ 338.939491] balance_pgdat+0x7ca/0x1000 [ 338.943480] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 338.948350] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 338.953893] ? rcu_pm_notify+0xc0/0xc0 [ 338.957797] kswapd+0x857/0x12d0 [ 338.961186] ? balance_pgdat+0x1000/0x1000 [ 338.965432] ? finish_wait+0x430/0x430 [ 338.969354] ? __kthread_parkme+0xce/0x1a0 [ 338.973599] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.978702] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.983808] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 338.988397] ? trace_hardirqs_on+0xbd/0x310 [ 338.992754] ? kasan_check_read+0x11/0x20 [ 338.996905] ? __kthread_parkme+0xce/0x1a0 [ 339.001142] ? trace_hardirqs_off_caller+0x310/0x310 [ 339.006263] ? trace_hardirqs_off_caller+0x310/0x310 [ 339.011371] ? lockdep_init_map+0x9/0x10 [ 339.015450] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.020573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.026121] ? __kthread_parkme+0xfb/0x1a0 [ 339.030364] kthread+0x35a/0x420 [ 339.033743] ? balance_pgdat+0x1000/0x1000 [ 339.037978] ? kthread_stop+0x900/0x900 [ 339.041956] ret_from_fork+0x3a/0x50 [ 339.045685] warn_alloc_show_mem: 1 callbacks suppressed [ 339.045697] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 339.045699] Mem-Info: [ 339.045731] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 339.045731] active_file:171 inactive_file:168 isolated_file:1 [ 339.045731] unevictable:0 dirty:0 writeback:0 unstable:0 [ 339.045731] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 339.045731] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 339.045731] free:13620 free_pcp:511 free_cma:0 [ 339.051078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.058008] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 339.060404] Call Trace: [ 339.093448] Node 0 [ 339.102796] [ 339.130398] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 339.132959] dump_stack+0x244/0x39d [ 339.135164] lowmem_reserve[]: [ 339.137312] ? dump_stack_print_info.cold.1+0x20/0x20 [ 339.162791] 0 2818 [ 339.166438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.169510] 6321 [ 339.174698] warn_alloc.cold.117+0xb7/0x1bd [ 339.176899] 6321 [ 339.182441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.188813] ? lock_downgrade+0x900/0x900 [ 339.190853] Node 0 [ 339.195698] ? trace_hardirqs_off+0xb8/0x310 [ 339.199845] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 339.202056] ? trace_hardirqs_off+0xb8/0x310 [ 339.206438] lowmem_reserve[]: [ 339.233463] __alloc_pages_slowpath+0x2660/0x2d70 [ 339.237849] 0 [ 339.241005] ? warn_alloc+0x120/0x120 [ 339.245798] 0 [ 339.247595] ? warn_alloc+0x120/0x120 [ 339.251373] 3503 [ 339.253184] ? print_usage_bug+0xc0/0xc0 [ 339.256953] 3503 [ 339.259013] ? warn_alloc+0x120/0x120 [ 339.265142] ? print_usage_bug+0xc0/0xc0 [ 339.268919] Node 0 [ 339.272974] ? __lock_acquire+0x62f/0x4c20 [ 339.273006] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 339.273013] lowmem_reserve[]: [ 339.275247] ? __lock_acquire+0x62f/0x4c20 [ 339.279463] 0 [ 339.308018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.311098] 0 [ 339.315340] ? should_fail+0x22d/0xd01 [ 339.317123] 0 [ 339.322655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.324438] 0 [ 339.328317] ? __lock_acquire+0x62f/0x4c20 [ 339.335200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.336980] Node 0 [ 339.341205] ? __lock_acquire+0x62f/0x4c20 [ 339.346284] DMA: [ 339.348521] ? should_fail+0x22d/0xd01 [ 339.352732] 1*4kB [ 339.354827] ? find_held_lock+0x36/0x1c0 [ 339.358694] (U) [ 339.360842] ? mark_held_locks+0x130/0x130 [ 339.364870] 0*8kB 0*16kB [ 339.366852] ? mark_held_locks+0x130/0x130 [ 339.371076] 1*32kB [ 339.373847] ? zap_class+0x640/0x640 [ 339.378077] (U) [ 339.380312] ? zap_class+0x640/0x640 [ 339.384001] 2*64kB [ 339.385973] ? print_usage_bug+0xc0/0xc0 [ 339.389661] (U) [ 339.391898] ? do_raw_spin_unlock+0xa7/0x330 [ 339.395938] 1*128kB [ 339.397922] ? zap_class+0x640/0x640 [ 339.402306] (U) [ 339.404621] ? print_usage_bug+0xc0/0xc0 [ 339.408315] 1*256kB [ 339.410290] ? wq_watchdog_touch+0x9c/0xfe [ 339.414321] (U) [ 339.416642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.420869] 0*512kB 1*1024kB [ 339.422863] ? check_preemption_disabled+0x48/0x280 [ 339.428381] (U) [ 339.431484] ? __lock_is_held+0xb5/0x140 [ 339.436468] 1*2048kB [ 339.438443] __alloc_pages_nodemask+0xa80/0xde0 [ 339.442472] (M) [ 339.444880] ? zap_class+0x640/0x640 [ 339.449519] 3*4096kB [ 339.451492] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 339.455181] (M) [ 339.457590] ? find_held_lock+0x36/0x1c0 [ 339.462609] = 15908kB [ 339.464585] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.468628] Node 0 [ 339.471029] ? lock_downgrade+0x900/0x900 [ 339.475671] DMA32: [ 339.477920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.482040] 1*4kB [ 339.484271] cache_grow_begin+0xa5/0x8c0 [ 339.489778] (E) [ 339.491924] ? do_raw_spin_unlock+0xa7/0x330 [ 339.495960] 2*8kB [ 339.497931] fallback_alloc+0x204/0x2e0 [ 339.502317] (UE) [ 339.504488] ____cache_alloc_node+0x1c7/0x1e0 [ 339.508441] 2*16kB [ 339.510504] kmem_cache_alloc_node+0xe3/0x730 [ 339.515020] (ME) [ 339.517252] ? ipv6_get_ifaddr+0x42e/0x620 [ 339.521724] 2*32kB [ 339.523803] __alloc_skb+0x119/0x770 [ 339.528009] (ME) [ 339.530253] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.533935] 4*64kB [ 339.535992] ? netdev_alloc_frag+0x1f0/0x1f0 [ 339.541264] (ME) [ 339.543491] ? lock_downgrade+0x900/0x900 [ 339.543528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.547912] 5*128kB [ 339.549973] ? refcount_sub_and_test_checked+0x203/0x310 [ 339.554093] (ME) [ 339.559629] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 339.561926] 5*256kB [ 339.567368] ? addrconf_rs_timer+0x690/0x690 [ 339.569408] (UME) [ 339.574857] ndisc_alloc_skb+0x144/0x340 [ 339.577152] 4*512kB [ 339.581551] ndisc_send_rs+0x331/0x6e0 [ 339.583679] (ME) [ 339.587735] addrconf_rs_timer+0x314/0x690 [ 339.590032] 4*1024kB [ 339.593914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.595957] (UME) [ 339.600200] call_timer_fn+0x272/0x920 [ 339.602579] 4*2048kB [ 339.606805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.608932] (UME) [ 339.612842] ? process_timeout+0x40/0x40 [ 339.615231] 2*4096kB [ 339.619461] ? __run_timers+0x7da/0xc70 [ 339.621581] (M) [ 339.625636] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.628019] = 24820kB [ 339.631985] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.633942] Node 0 [ 339.638428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.638447] ? lockdep_hardirqs_on+0x296/0x5b0 [ 339.640860] Normal: [ 339.645365] ? trace_hardirqs_on+0xbd/0x310 [ 339.647585] 554*4kB [ 339.651815] ? kasan_check_read+0x11/0x20 [ 339.656373] (UME) [ 339.658691] ? __run_timers+0x7da/0xc70 [ 339.662982] 326*8kB [ 339.665299] ? trace_hardirqs_off_caller+0x310/0x310 [ 339.669422] (UME) [ 339.671567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.675512] 184*16kB [ 339.677831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.682917] (UME) [ 339.685082] __run_timers+0x7e5/0xc70 [ 339.689292] 113*32kB [ 339.691704] ? timer_fixup_init+0x70/0x70 [ 339.695902] (UME) [ 339.698046] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.701823] 37*64kB [ 339.704230] ? zap_class+0x640/0x640 [ 339.708356] (UM) [ 339.710504] ? enqueue_hrtimer+0x1a5/0x560 [ 339.715494] 0*128kB [ 339.717809] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.721502] 0*256kB [ 339.723561] ? find_held_lock+0x36/0x1c0 [ 339.727771] 0*512kB [ 339.730093] ? zap_class+0x640/0x640 [ 339.735292] 0*1024kB [ 339.737612] ? pvclock_read_flags+0x160/0x160 [ 339.741649] 0*2048kB [ 339.743971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.747659] 0*4096kB [ 339.750065] ? check_preemption_disabled+0x48/0x280 [ 339.754557] = 13752kB [ 339.756982] ? __lock_is_held+0xb5/0x140 [ 339.762493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.764896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.769894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 339.772294] ? check_preemption_disabled+0x48/0x280 [ 339.776334] 477 total pagecache pages [ 339.785163] run_timer_softirq+0x52/0xb0 [ 339.790681] 0 pages in swap cache [ 339.799249] ? rcu_read_lock_sched_held+0x14f/0x180 [ 339.804244] Swap cache stats: add 0, delete 0, find 0/0 [ 339.808033] __do_softirq+0x308/0xb7e [ 339.812069] Free swap = 0kB [ 339.815531] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 339.820516] Total swap = 0kB [ 339.825884] ? lock_downgrade+0x900/0x900 [ 339.829653] 1965979 pages RAM [ 339.832667] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 339.837136] 0 pages HighMem/MovableOnly [ 339.840153] ? pvclock_read_flags+0x160/0x160 [ 339.844271] 342867 pages reserved [ 339.847377] ? lapic_next_event+0x5a/0x90 [ 339.852456] 0 pages cma reserved [ 339.856427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.860968] aoe: skb alloc failure [ 339.864347] ? kvm_clock_read+0x18/0x30 [ 339.868533] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.871834] ? kvm_sched_clock_read+0x9/0x20 [ 339.877349] kswapd0 cpuset= [ 339.881395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.885444] / [ 339.895404] ? check_preemption_disabled+0x48/0x280 [ 339.899791] mems_allowed=0 [ 339.902719] irq_exit+0x17f/0x1c0 [ 339.921320] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.926164] ? smp_call_function_single_interrupt+0x159/0x650 [ 339.932052] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.937940] ? interrupt_entry+0xb5/0xc0 [ 339.942007] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.947021] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.952040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.956893] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.961912] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.966926] ? task_prio+0x50/0x50 [ 339.970470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.976012] ? check_preemption_disabled+0x48/0x280 [ 339.981034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.985918] apic_timer_interrupt+0xf/0x20 [ 339.990144] [ 339.992387] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 339.997330] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 340.016232] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 340.023942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 340.031211] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 340.038476] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 340.045743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 340.053009] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 340.060339] skb_clone+0x1bb/0x500 [ 340.063891] ? finish_task_switch+0x2f4/0x910 [ 340.068406] ? skb_split+0x11e0/0x11e0 [ 340.072298] ? preempt_notifier_register+0x200/0x200 [ 340.077424] ? __switch_to_asm+0x34/0x70 [ 340.081486] ? __switch_to_asm+0x34/0x70 [ 340.085580] ? __switch_to_asm+0x40/0x70 [ 340.089644] ? __switch_to_asm+0x34/0x70 [ 340.093704] ? __switch_to_asm+0x40/0x70 [ 340.097764] ? __switch_to_asm+0x34/0x70 [ 340.101823] ? __switch_to_asm+0x40/0x70 [ 340.105888] ? __switch_to_asm+0x34/0x70 [ 340.109955] ? __switch_to_asm+0x34/0x70 [ 340.114017] ? __switch_to_asm+0x40/0x70 [ 340.118076] ? __switch_to_asm+0x34/0x70 [ 340.122154] bpf_clone_redirect+0xb9/0x490 [ 340.126389] ? __schedule+0x8d7/0x21d0 [ 340.130286] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 340.135304] ? __sched_text_start+0x8/0x8 [ 340.139476] ? find_held_lock+0x36/0x1c0 [ 340.143547] ? lock_acquire+0x1ed/0x520 [ 340.147523] ? bpf_test_run+0x3cb/0x780 [ 340.151499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.157038] ? check_preemption_disabled+0x48/0x280 [ 340.162063] ? kasan_check_read+0x11/0x20 [ 340.166217] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 340.171496] ? rcu_softirq_qs+0x20/0x20 [ 340.175475] ? preempt_schedule+0x4d/0x60 [ 340.179626] ? ___preempt_schedule+0x16/0x18 [ 340.184042] ? bpf_test_run+0x25d/0x780 [ 340.188028] ? netlink_diag_dump+0x2a0/0x2a0 [ 340.192442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.197986] ? bpf_test_init.isra.10+0x70/0x100 [ 340.202661] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 340.207427] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 340.212271] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.217814] ? fput+0x130/0x1a0 [ 340.221100] ? __bpf_prog_get+0x9b/0x290 [ 340.225175] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 340.230017] ? bpf_prog_test_run+0x130/0x1a0 [ 340.234433] ? __x64_sys_bpf+0x3d8/0x520 [ 340.238495] ? bpf_prog_get+0x20/0x20 [ 340.242339] ? do_syscall_64+0x1b9/0x820 [ 340.246407] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 340.251774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.256710] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.261735] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 340.266847] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 340.273521] ? __switch_to_asm+0x40/0x70 [ 340.277592] ? __switch_to_asm+0x34/0x70 [ 340.281658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.286513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.291907] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 340.292021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.298350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.298355] Call Trace: [ 340.298363] [ 340.298387] dump_stack+0x244/0x39d [ 340.298405] ? dump_stack_print_info.cold.1+0x20/0x20 [ 340.304945] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.314239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.316797] syz-executor5 cpuset= [ 340.318947] warn_alloc.cold.117+0xb7/0x1bd [ 340.322548] syz5 [ 340.327744] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.338211] mems_allowed=0 [ 340.343741] ? lock_downgrade+0x900/0x900 [ 340.365333] ? trace_hardirqs_off+0xb8/0x310 [ 340.369756] ? trace_hardirqs_off+0xb8/0x310 [ 340.374179] __alloc_pages_slowpath+0x2660/0x2d70 [ 340.379057] ? warn_alloc+0x120/0x120 [ 340.382864] ? pvclock_read_flags+0x160/0x160 [ 340.387363] ? warn_alloc+0x120/0x120 [ 340.391177] ? print_usage_bug+0xc0/0xc0 [ 340.395238] ? warn_alloc+0x120/0x120 [ 340.399040] ? print_usage_bug+0xc0/0xc0 [ 340.403113] ? ktime_get+0x2c1/0x400 [ 340.406835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.412379] ? check_preemption_disabled+0x48/0x280 [ 340.417404] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 340.421901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.427438] ? should_fail+0x22d/0xd01 [ 340.431332] ? kasan_check_read+0x11/0x20 [ 340.435482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.440588] ? __lock_acquire+0x62f/0x4c20 [ 340.444831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.449966] ? should_fail+0x22d/0xd01 [ 340.453857] ? print_usage_bug+0xc0/0xc0 [ 340.457929] ? mark_held_locks+0x130/0x130 [ 340.462169] ? mark_held_locks+0x130/0x130 [ 340.466405] ? check_preemption_disabled+0x48/0x280 [ 340.471431] ? zap_class+0x640/0x640 [ 340.475149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.479908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.485451] ? check_preemption_disabled+0x48/0x280 [ 340.490493] ? __lock_is_held+0xb5/0x140 [ 340.494581] __alloc_pages_nodemask+0xa80/0xde0 [ 340.499251] ? zap_class+0x640/0x640 [ 340.502970] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 340.508005] ? find_held_lock+0x36/0x1c0 [ 340.512081] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.516759] ? lock_downgrade+0x900/0x900 [ 340.520916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.526459] cache_grow_begin+0xa5/0x8c0 [ 340.530523] ? do_raw_spin_unlock+0xa7/0x330 [ 340.534943] fallback_alloc+0x204/0x2e0 [ 340.538924] ____cache_alloc_node+0x1c7/0x1e0 [ 340.543451] kmem_cache_alloc_node+0xe3/0x730 [ 340.547950] ? lockdep_hardirqs_on+0x296/0x5b0 [ 340.552542] __alloc_skb+0x119/0x770 [ 340.556259] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.561634] ? netdev_alloc_frag+0x1f0/0x1f0 [ 340.566052] ? vprintk_default+0x28/0x30 [ 340.570122] ? vprintk_func+0x85/0x181 [ 340.574012] ? printk+0xa7/0xcf [ 340.577300] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 340.582060] ? do_raw_spin_trylock+0x270/0x270 [ 340.586685] new_skb+0x26/0x1c0 [ 340.589980] aoecmd_cfg+0x279/0x7f0 [ 340.593611] ? find_held_lock+0x36/0x1c0 [ 340.597677] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 340.602012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.607561] ? __lock_is_held+0xb5/0x140 [ 340.611637] discover_timer+0x50/0x60 [ 340.615448] call_timer_fn+0x272/0x920 [ 340.619338] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.624190] ? process_timeout+0x40/0x40 [ 340.628261] ? mark_held_locks+0xc7/0x130 [ 340.632418] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.636914] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.641412] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.646257] ? lockdep_hardirqs_on+0x296/0x5b0 [ 340.650860] ? trace_hardirqs_on+0xbd/0x310 [ 340.655185] ? kasan_check_read+0x11/0x20 [ 340.659337] ? __run_timers+0x7da/0xc70 [ 340.663319] ? trace_hardirqs_off_caller+0x310/0x310 [ 340.668441] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.673287] __run_timers+0x7e5/0xc70 [ 340.677100] ? timer_fixup_init+0x70/0x70 [ 340.681265] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.686283] ? zap_class+0x640/0x640 [ 340.690003] ? print_usage_bug+0xc0/0xc0 [ 340.694066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.699264] ? find_held_lock+0x36/0x1c0 [ 340.703350] ? zap_class+0x640/0x640 [ 340.707075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.712631] ? check_preemption_disabled+0x48/0x280 [ 340.717656] ? __lock_is_held+0xb5/0x140 [ 340.721721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.727262] ? check_preemption_disabled+0x48/0x280 [ 340.732288] run_timer_softirq+0x52/0xb0 [ 340.736350] ? rcu_read_lock_sched_held+0x14f/0x180 [ 340.741380] __do_softirq+0x308/0xb7e [ 340.745191] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 340.749941] ? lock_downgrade+0x900/0x900 [ 340.754095] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 340.759220] ? pvclock_read_flags+0x160/0x160 [ 340.763722] ? lapic_next_event+0x5a/0x90 [ 340.767885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.773429] ? kvm_clock_read+0x18/0x30 [ 340.777403] ? kvm_sched_clock_read+0x9/0x20 [ 340.781817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.787354] ? check_preemption_disabled+0x48/0x280 [ 340.792389] irq_exit+0x17f/0x1c0 [ 340.795845] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.800716] ? smp_reschedule_interrupt+0x109/0x650 [ 340.805756] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.811665] ? interrupt_entry+0xb5/0xc0 [ 340.815744] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.820778] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.825793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.830650] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.835664] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.840682] ? task_prio+0x50/0x50 [ 340.844226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.849773] ? check_preemption_disabled+0x48/0x280 [ 340.854806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.859664] apic_timer_interrupt+0xf/0x20 [ 340.863895] [ 340.866155] RIP: 0010:smp_call_function_single+0x300/0x660 [ 340.871780] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 340.890709] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 340.898426] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 340.905712] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 340.912989] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 340.920278] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 340.927548] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 340.934847] ? smp_call_function_single+0x351/0x660 [ 340.939900] ? smp_call_function_single+0x300/0x660 [ 340.944935] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.950828] ? generic_exec_single+0x5f0/0x5f0 [ 340.955418] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.961310] ? __remove_mapping+0x932/0x1af0 [ 340.965738] ? trace_hardirqs_off_caller+0x310/0x310 [ 340.970855] ? alloc_buffer_head+0x1b0/0x1b0 [ 340.975267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.980289] ? find_next_and_bit+0x183/0x1e0 [ 340.984711] smp_call_function_many+0x960/0xb60 [ 340.989395] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.995287] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 341.000835] ? smp_call_function_single_async+0x370/0x370 [ 341.006383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.011928] ? page_mapped+0x366/0x810 [ 341.015823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.021382] ? check_preemption_disabled+0x48/0x280 [ 341.026404] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 341.032294] on_each_cpu_mask+0x41/0x240 [ 341.036359] ? x86_configure_nx+0x110/0x110 [ 341.040715] on_each_cpu_cond_mask+0x188/0x230 [ 341.045311] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 341.051203] ? on_each_cpu_mask+0x240/0x240 [ 341.055538] native_flush_tlb_others+0x2ea/0x690 [ 341.060312] ? uncharge_batch+0x7e6/0xb00 [ 341.064480] ? initialize_tlbstate_and_flush+0x380/0x380 [ 341.069935] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 341.074521] ? trace_hardirqs_on+0xbd/0x310 [ 341.078850] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 341.083868] ? trace_hardirqs_off_caller+0x310/0x310 [ 341.088978] ? page_mapping+0xa50/0xa50 [ 341.092964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.098508] ? check_preemption_disabled+0x48/0x280 [ 341.103529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.109072] ? find_next_bit+0x104/0x130 [ 341.113152] ? cpumask_next+0x41/0x50 [ 341.116956] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 341.121985] ? cpumask_any_but+0xb1/0xe0 [ 341.126080] arch_tlbbatch_flush+0x26f/0x380 [ 341.130510] ? flush_tlb_kernel_range+0x160/0x160 [ 341.135380] ? perf_trace_sched_process_exec+0x860/0x860 [ 341.140847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.146410] try_to_unmap_flush+0x71/0xf0 [ 341.150563] shrink_page_list+0x6dbb/0xccd0 [ 341.154910] ? page_evictable+0x540/0x540 [ 341.159064] ? check_usage_forwards+0x3c0/0x3d0 [ 341.163734] ? __bfs+0xb0/0x780 [ 341.167018] ? find_held_lock+0x36/0x1c0 [ 341.171124] ? __lock_acquire+0x62f/0x4c20 [ 341.175363] ? lock_downgrade+0x900/0x900 [ 341.179537] ? mark_held_locks+0x130/0x130 [ 341.183782] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 341.188720] ? check_usage+0x1aa/0x790 [ 341.192633] ? warn_alloc+0x120/0x120 [ 341.196438] ? zap_class+0x640/0x640 [ 341.200150] ? zap_class+0x640/0x640 [ 341.203869] ? print_usage_bug+0xc0/0xc0 [ 341.207938] ? update_load_avg+0x387/0x2470 [ 341.212269] ? find_held_lock+0x36/0x1c0 [ 341.216344] ? get_page_from_freelist+0x2cf2/0x5340 [ 341.221377] ? lock_downgrade+0x900/0x900 [ 341.225545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.231093] ? trace_hardirqs_on+0x310/0x310 [ 341.235531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.241088] ? kernel_poison_pages+0x15a/0x290 [ 341.245730] ? kasan_alloc_pages+0x38/0x40 [ 341.249968] ? get_page_from_freelist+0x16db/0x5340 [ 341.255015] ? __isolate_free_page+0x610/0x610 [ 341.259613] ? __lock_acquire+0x62f/0x4c20 [ 341.263848] ? zap_class+0x640/0x640 [ 341.267562] ? list_lru_walk_one+0xa5/0xe0 [ 341.271798] ? prune_icache_sb+0x124/0x1c0 [ 341.276034] ? super_cache_scan+0x2bf/0x480 [ 341.280356] ? do_shrink_slab+0x4e7/0xd20 [ 341.284509] ? shrink_slab+0x389/0x8c0 [ 341.288396] ? shrink_node+0x431/0x16b0 [ 341.292375] ? balance_pgdat+0x7ca/0x1000 [ 341.296539] ? mark_held_locks+0x130/0x130 [ 341.300775] ? find_held_lock+0x36/0x1c0 [ 341.304848] ? __debug_object_init+0x57d/0x1290 [ 341.309524] ? lock_downgrade+0x900/0x900 [ 341.313685] ? kasan_check_read+0x11/0x20 [ 341.317834] ? __zone_watermark_ok+0x330/0x7b0 [ 341.322425] ? free_unref_page_list+0x11e0/0x11e0 [ 341.327283] ? print_usage_bug+0xc0/0xc0 [ 341.331345] ? zap_class+0x640/0x640 [ 341.335072] ? debug_object_activate+0x402/0x600 [ 341.339838] ? lock_downgrade+0x900/0x900 [ 341.344001] ? get_page_from_freelist+0x1fab/0x5340 [ 341.349021] ? __lock_acquire+0x62f/0x4c20 [ 341.353272] ? print_usage_bug+0xc0/0xc0 [ 341.357339] ? do_raw_spin_unlock+0xa7/0x330 [ 341.361754] ? trace_hardirqs_on+0x310/0x310 [ 341.366176] ? __isolate_free_page+0x610/0x610 [ 341.370764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.376308] ? __lock_acquire+0x62f/0x4c20 [ 341.380544] ? trace_hardirqs_off+0xb8/0x310 [ 341.384959] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 341.390237] ? trace_hardirqs_on+0x310/0x310 [ 341.394657] ? mark_held_locks+0x130/0x130 [ 341.398905] ? __call_rcu.constprop.55+0x33a/0x950 [ 341.403842] ? rb_erase_cached+0xc78/0x3720 [ 341.408166] ? print_usage_bug+0xc0/0xc0 [ 341.412230] ? check_preemption_disabled+0x48/0x280 [ 341.417250] ? rb_next+0x140/0x140 [ 341.420836] ? mark_held_locks+0xc7/0x130 [ 341.424991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.430096] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.435218] ? zap_class+0x640/0x640 [ 341.438939] ? kasan_check_read+0x11/0x20 [ 341.443091] ? debug_check_no_obj_freed+0x305/0x58d [ 341.448128] ? print_usage_bug+0xc0/0xc0 [ 341.452194] ? mark_held_locks+0x130/0x130 [ 341.456428] ? __lock_acquire+0x62f/0x4c20 [ 341.460671] ? rb_next+0x140/0x140 [ 341.464214] ? rb_next+0x140/0x140 [ 341.467761] ? __lock_acquire+0x62f/0x4c20 [ 341.471999] ? rb_erase_cached+0xc78/0x3720 [ 341.476333] ? mark_held_locks+0x130/0x130 [ 341.480572] ? rb_next+0x140/0x140 [ 341.484127] ? rb_erase_cached+0xc78/0x3720 [ 341.488452] ? rb_erase_cached+0xc78/0x3720 [ 341.492779] ? rb_next+0x140/0x140 [ 341.496317] ? rb_next+0x140/0x140 [ 341.499855] ? rb_next+0x140/0x140 [ 341.503414] ? zap_class+0x640/0x640 [ 341.507133] ? zap_class+0x640/0x640 [ 341.510851] ? __update_load_avg_se+0x5eb/0xae0 [ 341.515520] ? zap_class+0x640/0x640 [ 341.519243] ? find_held_lock+0x36/0x1c0 [ 341.523320] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 341.528079] ? print_usage_bug+0xc0/0xc0 [ 341.532161] ? kasan_check_read+0x11/0x20 [ 341.536323] ? do_raw_spin_unlock+0xa7/0x330 [ 341.540735] ? do_raw_spin_trylock+0x270/0x270 [ 341.545321] ? __ia32_sys_msync+0x510/0x510 [ 341.549654] ? __lock_acquire+0x62f/0x4c20 [ 341.553924] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 341.558699] ? zap_class+0x640/0x640 [ 341.562422] ? print_usage_bug+0xc0/0xc0 [ 341.566489] ? mark_held_locks+0x130/0x130 [ 341.570724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.576264] ? __isolate_lru_page+0xd05/0x1540 [ 341.580850] ? putback_lru_page+0x280/0x280 [ 341.585172] ? zap_class+0x640/0x640 [ 341.588890] ? print_usage_bug+0xc0/0xc0 [ 341.592953] ? __lock_acquire+0x62f/0x4c20 [ 341.597212] ? __lock_acquire+0x62f/0x4c20 [ 341.601449] ? zap_class+0x640/0x640 [ 341.605165] ? zap_class+0x640/0x640 [ 341.608884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.614438] ? mark_held_locks+0x130/0x130 [ 341.618677] ? find_held_lock+0x36/0x1c0 [ 341.622755] ? __debug_object_init+0x57d/0x1290 [ 341.627424] ? lock_downgrade+0x900/0x900 [ 341.631572] ? lock_downgrade+0x900/0x900 [ 341.635724] ? zap_class+0x640/0x640 [ 341.639440] ? trace_hardirqs_off+0xb8/0x310 [ 341.643854] ? kasan_check_read+0x11/0x20 [ 341.648004] ? do_raw_spin_unlock+0xa7/0x330 [ 341.652415] ? trace_hardirqs_on+0x310/0x310 [ 341.656823] ? do_raw_spin_trylock+0x270/0x270 [ 341.661412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.666950] ? __isolate_lru_page+0xd05/0x1540 [ 341.671542] ? putback_lru_page+0x280/0x280 [ 341.675865] ? zap_class+0x640/0x640 [ 341.679587] ? debug_object_activate+0x402/0x600 [ 341.684345] ? lock_downgrade+0x900/0x900 [ 341.688507] ? find_held_lock+0x36/0x1c0 [ 341.692574] ? print_usage_bug+0xc0/0xc0 [ 341.696639] ? debug_object_active_state+0x2f5/0x4d0 [ 341.701745] ? lock_downgrade+0x900/0x900 [ 341.705903] ? trace_hardirqs_off+0xb8/0x310 [ 341.710317] ? kasan_check_read+0x11/0x20 [ 341.714487] ? do_raw_spin_unlock+0xa7/0x330 [ 341.718899] ? trace_hardirqs_on+0x310/0x310 [ 341.723327] ? zap_class+0x640/0x640 [ 341.727050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.732589] ? check_preemption_disabled+0x48/0x280 [ 341.737612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.743152] ? check_preemption_disabled+0x48/0x280 [ 341.748173] ? __lock_is_held+0xb5/0x140 [ 341.752466] ? __this_cpu_preempt_check+0x1c/0x20 [ 341.757332] ? __mod_zone_page_state+0x8a/0xf0 [ 341.761921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.767458] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 341.772663] ? __isolate_lru_page+0x1540/0x1540 [ 341.777370] ? print_usage_bug+0xc0/0xc0 [ 341.781463] ? delete_node+0x30e/0xd20 [ 341.785354] ? print_usage_bug+0xc0/0xc0 [ 341.789418] ? print_usage_bug+0xc0/0xc0 [ 341.793489] ? __lock_acquire+0x62f/0x4c20 [ 341.797735] ? __lock_acquire+0x62f/0x4c20 [ 341.801983] ? mark_held_locks+0x130/0x130 [ 341.806224] ? zap_class+0x640/0x640 [ 341.809959] ? print_usage_bug+0xc0/0xc0 [ 341.814053] ? mark_held_locks+0x130/0x130 [ 341.818363] ? find_held_lock+0x36/0x1c0 [ 341.822437] ? mark_held_locks+0xc7/0x130 [ 341.826591] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.831100] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.835637] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 341.840226] ? trace_hardirqs_on+0xbd/0x310 [ 341.844556] ? kasan_check_read+0x11/0x20 [ 341.848708] ? trace_hardirqs_off_caller+0x310/0x310 [ 341.853817] ? trace_hardirqs_on+0x310/0x310 [ 341.858229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.863772] ? check_preemption_disabled+0x48/0x280 [ 341.868824] shrink_inactive_list+0x77b/0x1c60 [ 341.873435] ? putback_inactive_pages+0x27e0/0x27e0 [ 341.878459] ? kasan_check_read+0x11/0x20 [ 341.882750] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 341.888031] ? blk_lld_busy+0x70/0x70 [ 341.891834] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 341.896767] ? rcu_softirq_qs+0x20/0x20 [ 341.900747] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 341.905694] shrink_node_memcg+0x78b/0x18f0 [ 341.910035] ? shrink_active_list+0x1c20/0x1c20 [ 341.914716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.920253] ? compaction_suitable+0x1cc/0x550 [ 341.924873] ? isolate_migratepages_range+0x270/0x270 [ 341.930065] ? do_raw_spin_trylock+0x270/0x270 [ 341.934655] ? kasan_check_read+0x11/0x20 [ 341.938805] ? do_raw_spin_trylock+0x270/0x270 [ 341.943394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.948931] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 341.954133] shrink_node+0x3bc/0x16b0 [ 341.957939] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 341.963254] ? shrink_node_memcg+0x18f0/0x18f0 [ 341.967841] ? zone_watermark_ok_safe+0x146/0x3f0 [ 341.972702] ? lock_acquire+0x1ed/0x520 [ 341.976679] ? __alloc_pages_direct_compact+0x350/0x350 [ 341.982046] ? lock_release+0xa00/0xa00 [ 341.986021] ? perf_trace_sched_process_exec+0x860/0x860 [ 341.991473] ? find_held_lock+0x36/0x1c0 [ 341.995559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.001119] ? pgdat_balanced+0x110/0x140 [ 342.005280] balance_pgdat+0x7ca/0x1000 [ 342.009285] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 342.014163] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 342.019706] ? rcu_pm_notify+0xc0/0xc0 [ 342.023615] kswapd+0x857/0x12d0 [ 342.027010] ? balance_pgdat+0x1000/0x1000 [ 342.031254] ? finish_wait+0x430/0x430 [ 342.035156] ? __kthread_parkme+0xce/0x1a0 [ 342.039402] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.044510] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.049633] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 342.054218] ? trace_hardirqs_on+0xbd/0x310 [ 342.058543] ? kasan_check_read+0x11/0x20 [ 342.062693] ? __kthread_parkme+0xce/0x1a0 [ 342.066931] ? trace_hardirqs_off_caller+0x310/0x310 [ 342.072040] ? trace_hardirqs_off_caller+0x310/0x310 [ 342.077150] ? lockdep_init_map+0x9/0x10 [ 342.081225] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.086333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.091879] ? __kthread_parkme+0xfb/0x1a0 [ 342.096129] kthread+0x35a/0x420 [ 342.099502] ? balance_pgdat+0x1000/0x1000 [ 342.103734] ? kthread_stop+0x900/0x900 [ 342.107713] ret_from_fork+0x3a/0x50 [ 342.111444] warn_alloc_show_mem: 1 callbacks suppressed [ 342.111456] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 342.111458] Mem-Info: [ 342.111490] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 342.111490] active_file:171 inactive_file:168 isolated_file:1 [ 342.111490] unevictable:0 dirty:0 writeback:0 unstable:0 [ 342.111490] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 342.111490] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 342.111490] free:13620 free_pcp:511 free_cma:0 [ 342.116840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.123784] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 342.126183] Call Trace: [ 342.159260] Node 0 [ 342.168608] [ 342.196209] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 342.198804] dump_stack+0x244/0x39d [ 342.201008] lowmem_reserve[]: [ 342.203171] ? dump_stack_print_info.cold.1+0x20/0x20 [ 342.228652] 0 [ 342.232296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.235373] 2818 [ 342.240564] warn_alloc.cold.117+0xb7/0x1bd [ 342.242336] 6321 [ 342.247882] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.249922] 6321 [ 342.254240] ? lock_downgrade+0x900/0x900 [ 342.261134] ? trace_hardirqs_off+0xb8/0x310 [ 342.263172] Node 0 [ 342.267316] ? trace_hardirqs_off+0xb8/0x310 [ 342.271727] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 342.273939] __alloc_pages_slowpath+0x2660/0x2d70 [ 342.278318] lowmem_reserve[]: [ 342.305333] ? warn_alloc+0x120/0x120 [ 342.310151] 0 [ 342.313263] ? warn_alloc+0x120/0x120 [ 342.317042] 0 [ 342.318844] ? print_usage_bug+0xc0/0xc0 [ 342.322618] 3503 [ 342.324414] ? warn_alloc+0x120/0x120 [ 342.328451] 3503 [ 342.330536] ? print_usage_bug+0xc0/0xc0 [ 342.336417] ? __lock_acquire+0x62f/0x4c20 [ 342.340468] Node 0 [ 342.344715] ? __lock_acquire+0x62f/0x4c20 [ 342.344761] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 342.344768] lowmem_reserve[]: [ 342.347002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.351209] 0 [ 342.379749] ? should_fail+0x22d/0xd01 [ 342.382828] 0 [ 342.388356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.390142] 0 [ 342.394038] ? __lock_acquire+0x62f/0x4c20 [ 342.395814] 0 [ 342.400907] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.406916] ? __lock_acquire+0x62f/0x4c20 [ 342.408708] Node 0 [ 342.413800] ? should_fail+0x22d/0xd01 [ 342.418009] DMA: [ 342.420265] ? find_held_lock+0x36/0x1c0 [ 342.424135] 1*4kB [ 342.426191] ? mark_held_locks+0x130/0x130 [ 342.430224] (U) [ 342.432370] ? mark_held_locks+0x130/0x130 [ 342.436589] 0*8kB [ 342.438574] ? zap_class+0x640/0x640 [ 342.442782] 0*16kB [ 342.444924] ? zap_class+0x640/0x640 [ 342.448613] 1*32kB [ 342.450846] ? print_usage_bug+0xc0/0xc0 [ 342.454536] (U) [ 342.456772] ? do_raw_spin_unlock+0xa7/0x330 [ 342.460809] 2*64kB [ 342.462781] ? zap_class+0x640/0x640 [ 342.467164] (U) [ 342.469397] ? print_usage_bug+0xc0/0xc0 [ 342.473087] 1*128kB [ 342.475079] ? wq_watchdog_touch+0x9c/0xfe [ 342.479118] (U) [ 342.481444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.485653] 1*256kB [ 342.487631] ? check_preemption_disabled+0x48/0x280 [ 342.493144] (U) [ 342.495471] ? __lock_is_held+0xb5/0x140 [ 342.500459] 0*512kB [ 342.502434] __alloc_pages_nodemask+0xa80/0xde0 [ 342.506464] 1*1024kB [ 342.508783] ? zap_class+0x640/0x640 [ 342.513428] (U) [ 342.515834] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 342.519525] 1*2048kB [ 342.521499] ? find_held_lock+0x36/0x1c0 [ 342.526484] (M) [ 342.528932] ? ____cache_alloc_node+0x1c7/0x1e0 [ 342.532961] 3*4096kB [ 342.534939] ? lock_downgrade+0x900/0x900 [ 342.539579] (M) [ 342.541989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.546128] = 15908kB [ 342.548114] cache_grow_begin+0xa5/0x8c0 [ 342.553635] Node 0 [ 342.556067] ? do_raw_spin_unlock+0xa7/0x330 [ 342.560141] DMA32: [ 342.562405] fallback_alloc+0x204/0x2e0 [ 342.566790] 1*4kB [ 342.569023] ____cache_alloc_node+0x1c7/0x1e0 [ 342.572974] (E) [ 342.575126] kmem_cache_alloc_node+0xe3/0x730 [ 342.579595] 2*8kB [ 342.581569] ? ipv6_get_ifaddr+0x42e/0x620 [ 342.586035] (UE) [ 342.588189] __alloc_skb+0x119/0x770 [ 342.592409] 2*16kB [ 342.594473] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 342.598156] (ME) [ 342.600387] ? netdev_alloc_frag+0x1f0/0x1f0 [ 342.605642] 2*32kB [ 342.607704] ? lock_downgrade+0x900/0x900 [ 342.612118] (ME) [ 342.614352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.618468] 4*64kB (ME) [ 342.620537] ? refcount_sub_and_test_checked+0x203/0x310 [ 342.626054] 5*128kB [ 342.628718] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 342.634143] (ME) [ 342.636460] ? addrconf_rs_timer+0x690/0x690 [ 342.641888] 5*256kB [ 342.643951] ndisc_alloc_skb+0x144/0x340 [ 342.648324] (UME) [ 342.650640] ndisc_send_rs+0x331/0x6e0 [ 342.654680] 4*512kB [ 342.656826] addrconf_rs_timer+0x314/0x690 [ 342.660712] (ME) [ 342.663033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.667257] 4*1024kB [ 342.669320] call_timer_fn+0x272/0x920 [ 342.673516] (UME) [ 342.675922] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.679788] 4*2048kB [ 342.681937] ? process_timeout+0x40/0x40 [ 342.686147] (UME) [ 342.688555] ? __run_timers+0x7da/0xc70 [ 342.692591] 2*4096kB [ 342.694736] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.698684] (M) [ 342.701090] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.705570] = 24820kB [ 342.707536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.712008] Node 0 [ 342.714420] ? lockdep_hardirqs_on+0x296/0x5b0 [ 342.718629] Normal: [ 342.720882] ? trace_hardirqs_on+0xbd/0x310 [ 342.725437] 554*4kB [ 342.727756] ? kasan_check_read+0x11/0x20 [ 342.732047] (UME) [ 342.734362] ? __run_timers+0x7da/0xc70 [ 342.738496] 326*8kB [ 342.740638] ? trace_hardirqs_off_caller+0x310/0x310 [ 342.744590] (UME) [ 342.746910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.752203] 184*16kB (UME) [ 342.754362] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.758671] 113*32kB [ 342.761598] __run_timers+0x7e5/0xc70 [ 342.765803] (UME) [ 342.768234] ? timer_fixup_init+0x70/0x70 [ 342.772003] 37*64kB [ 342.774149] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 342.778276] (UM) [ 342.780592] ? zap_class+0x640/0x640 [ 342.785581] 0*128kB [ 342.787635] ? enqueue_hrtimer+0x1a5/0x560 [ 342.791324] 0*256kB [ 342.793642] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 342.797852] 0*512kB [ 342.800203] ? find_held_lock+0x36/0x1c0 [ 342.805390] 0*1024kB [ 342.807707] ? zap_class+0x640/0x640 [ 342.811742] 0*2048kB [ 342.814150] ? pvclock_read_flags+0x160/0x160 [ 342.817833] 0*4096kB [ 342.820243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.824708] = 13752kB [ 342.827123] ? check_preemption_disabled+0x48/0x280 [ 342.832641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 342.835040] ? __lock_is_held+0xb5/0x140 [ 342.840030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 342.848854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.852889] 477 total pagecache pages [ 342.861455] ? check_preemption_disabled+0x48/0x280 [ 342.866973] 0 pages in swap cache [ 342.870777] run_timer_softirq+0x52/0xb0 [ 342.875773] Swap cache stats: add 0, delete 0, find 0/0 [ 342.879223] ? rcu_read_lock_sched_held+0x14f/0x180 [ 342.883273] Free swap = 0kB [ 342.888628] __do_softirq+0x308/0xb7e [ 342.893617] Total swap = 0kB [ 342.896644] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 342.900418] 1965979 pages RAM [ 342.903433] ? lock_downgrade+0x900/0x900 [ 342.907917] 0 pages HighMem/MovableOnly [ 342.911031] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 342.915174] 342867 pages reserved [ 342.919165] ? pvclock_read_flags+0x160/0x160 [ 342.924242] 0 pages cma reserved [ 342.927688] ? lapic_next_event+0x5a/0x90 [ 342.932260] aoe: skb alloc failure [ 342.935535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.939724] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 342.943196] ? kvm_clock_read+0x18/0x30 [ 342.948709] kswapd0 cpuset= [ 342.958668] ? kvm_sched_clock_read+0x9/0x20 [ 342.962618] / [ 342.965550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.969933] mems_allowed=0 [ 342.971644] ? check_preemption_disabled+0x48/0x280 [ 342.985119] irq_exit+0x17f/0x1c0 [ 342.988574] smp_apic_timer_interrupt+0x1cb/0x760 [ 342.993415] ? smp_call_function_single_interrupt+0x159/0x650 [ 342.999304] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.005194] ? interrupt_entry+0xb5/0xc0 [ 343.009258] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.014272] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.019295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.024170] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.029192] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.034213] ? task_prio+0x50/0x50 [ 343.037760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.043347] ? check_preemption_disabled+0x48/0x280 [ 343.048414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.053299] apic_timer_interrupt+0xf/0x20 [ 343.057530] [ 343.059778] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 343.064715] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 343.083629] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 343.091342] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 343.098612] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 343.105882] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 343.113153] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 343.120450] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 343.127788] skb_clone+0x1bb/0x500 [ 343.131335] ? finish_task_switch+0x2f4/0x910 [ 343.135836] ? skb_split+0x11e0/0x11e0 [ 343.139736] ? preempt_notifier_register+0x200/0x200 [ 343.144841] ? __switch_to_asm+0x34/0x70 [ 343.148939] ? __switch_to_asm+0x34/0x70 [ 343.153001] ? __switch_to_asm+0x40/0x70 [ 343.157063] ? __switch_to_asm+0x34/0x70 [ 343.161131] ? __switch_to_asm+0x40/0x70 [ 343.165197] ? __switch_to_asm+0x34/0x70 [ 343.169266] ? __switch_to_asm+0x40/0x70 [ 343.173328] ? __switch_to_asm+0x34/0x70 [ 343.177390] ? __switch_to_asm+0x34/0x70 [ 343.181452] ? __switch_to_asm+0x40/0x70 [ 343.185514] ? __switch_to_asm+0x34/0x70 [ 343.189584] bpf_clone_redirect+0xb9/0x490 [ 343.193838] ? __schedule+0x8d7/0x21d0 [ 343.197739] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 343.202760] ? __sched_text_start+0x8/0x8 [ 343.206923] ? find_held_lock+0x36/0x1c0 [ 343.210993] ? lock_acquire+0x1ed/0x520 [ 343.214975] ? bpf_test_run+0x3cb/0x780 [ 343.218951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.224494] ? check_preemption_disabled+0x48/0x280 [ 343.229521] ? kasan_check_read+0x11/0x20 [ 343.233675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 343.238955] ? rcu_softirq_qs+0x20/0x20 [ 343.242929] ? preempt_schedule+0x4d/0x60 [ 343.247089] ? ___preempt_schedule+0x16/0x18 [ 343.251515] ? bpf_test_run+0x25d/0x780 [ 343.255514] ? netlink_diag_dump+0x2a0/0x2a0 [ 343.259944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.265563] ? bpf_test_init.isra.10+0x70/0x100 [ 343.270241] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 343.275006] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 343.279846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.285388] ? fput+0x130/0x1a0 [ 343.288670] ? __bpf_prog_get+0x9b/0x290 [ 343.292736] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 343.297583] ? bpf_prog_test_run+0x130/0x1a0 [ 343.301997] ? __x64_sys_bpf+0x3d8/0x520 [ 343.306072] ? bpf_prog_get+0x20/0x20 [ 343.309929] ? do_syscall_64+0x1b9/0x820 [ 343.313993] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 343.319356] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.324294] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.329311] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 343.334332] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 343.340999] ? __switch_to_asm+0x40/0x70 [ 343.345095] ? __switch_to_asm+0x34/0x70 [ 343.349189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.354055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.359438] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 343.359540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 343.365866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.365877] Call Trace: [ 343.372494] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.381737] [ 343.384308] syz-executor5 cpuset= [ 343.394786] dump_stack+0x244/0x39d [ 343.396912] syz5 [ 343.400359] ? dump_stack_print_info.cold.1+0x20/0x20 [ 343.403961] mems_allowed=0 [ 343.405953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.419581] warn_alloc.cold.117+0xb7/0x1bd [ 343.423917] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.428780] ? lock_downgrade+0x900/0x900 [ 343.433004] ? trace_hardirqs_off+0xb8/0x310 [ 343.437433] ? trace_hardirqs_off+0xb8/0x310 [ 343.441868] __alloc_pages_slowpath+0x2660/0x2d70 [ 343.446802] ? warn_alloc+0x120/0x120 [ 343.450606] ? pvclock_read_flags+0x160/0x160 [ 343.455149] ? warn_alloc+0x120/0x120 [ 343.458953] ? print_usage_bug+0xc0/0xc0 [ 343.463015] ? warn_alloc+0x120/0x120 [ 343.466816] ? print_usage_bug+0xc0/0xc0 [ 343.470881] ? ktime_get+0x2c1/0x400 [ 343.474602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.480169] ? check_preemption_disabled+0x48/0x280 [ 343.485186] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 343.489680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.495220] ? should_fail+0x22d/0xd01 [ 343.499118] ? kasan_check_read+0x11/0x20 [ 343.503274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.508383] ? __lock_acquire+0x62f/0x4c20 [ 343.512618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.517719] ? should_fail+0x22d/0xd01 [ 343.521619] ? print_usage_bug+0xc0/0xc0 [ 343.525693] ? mark_held_locks+0x130/0x130 [ 343.529946] ? mark_held_locks+0x130/0x130 [ 343.534195] ? check_preemption_disabled+0x48/0x280 [ 343.539223] ? zap_class+0x640/0x640 [ 343.542950] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.547715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.553250] ? check_preemption_disabled+0x48/0x280 [ 343.558276] ? __lock_is_held+0xb5/0x140 [ 343.562346] __alloc_pages_nodemask+0xa80/0xde0 [ 343.567022] ? zap_class+0x640/0x640 [ 343.570740] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 343.575767] ? find_held_lock+0x36/0x1c0 [ 343.579840] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.584517] ? lock_downgrade+0x900/0x900 [ 343.588673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.594230] cache_grow_begin+0xa5/0x8c0 [ 343.598289] ? do_raw_spin_unlock+0xa7/0x330 [ 343.602731] fallback_alloc+0x204/0x2e0 [ 343.606737] ____cache_alloc_node+0x1c7/0x1e0 [ 343.611237] kmem_cache_alloc_node+0xe3/0x730 [ 343.615735] ? lockdep_hardirqs_on+0x296/0x5b0 [ 343.620329] __alloc_skb+0x119/0x770 [ 343.624047] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.629415] ? netdev_alloc_frag+0x1f0/0x1f0 [ 343.633834] ? vprintk_default+0x28/0x30 [ 343.637897] ? vprintk_func+0x85/0x181 [ 343.641787] ? printk+0xa7/0xcf [ 343.645070] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 343.649856] ? do_raw_spin_trylock+0x270/0x270 [ 343.654507] new_skb+0x26/0x1c0 [ 343.657824] aoecmd_cfg+0x279/0x7f0 [ 343.661496] ? find_held_lock+0x36/0x1c0 [ 343.665559] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 343.669888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.675453] ? __lock_is_held+0xb5/0x140 [ 343.679527] discover_timer+0x50/0x60 [ 343.683333] call_timer_fn+0x272/0x920 [ 343.687225] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.692070] ? process_timeout+0x40/0x40 [ 343.696154] ? mark_held_locks+0xc7/0x130 [ 343.700312] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.704806] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.709304] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.714151] ? lockdep_hardirqs_on+0x296/0x5b0 [ 343.718755] ? trace_hardirqs_on+0xbd/0x310 [ 343.723118] ? kasan_check_read+0x11/0x20 [ 343.727286] ? __run_timers+0x7da/0xc70 [ 343.731263] ? trace_hardirqs_off_caller+0x310/0x310 [ 343.736403] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.741249] __run_timers+0x7e5/0xc70 [ 343.745095] ? timer_fixup_init+0x70/0x70 [ 343.749510] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.754545] ? zap_class+0x640/0x640 [ 343.758282] ? print_usage_bug+0xc0/0xc0 [ 343.762349] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.767584] ? find_held_lock+0x36/0x1c0 [ 343.771655] ? zap_class+0x640/0x640 [ 343.775381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.780926] ? check_preemption_disabled+0x48/0x280 [ 343.785958] ? __lock_is_held+0xb5/0x140 [ 343.790039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.795577] ? check_preemption_disabled+0x48/0x280 [ 343.800599] run_timer_softirq+0x52/0xb0 [ 343.804677] ? rcu_read_lock_sched_held+0x14f/0x180 [ 343.809708] __do_softirq+0x308/0xb7e [ 343.813531] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 343.818059] ? lock_downgrade+0x900/0x900 [ 343.822217] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 343.827336] ? pvclock_read_flags+0x160/0x160 [ 343.831845] ? lapic_next_event+0x5a/0x90 [ 343.835999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.841544] ? kvm_clock_read+0x18/0x30 [ 343.845518] ? kvm_sched_clock_read+0x9/0x20 [ 343.849930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.855469] ? check_preemption_disabled+0x48/0x280 [ 343.860524] irq_exit+0x17f/0x1c0 [ 343.863993] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.868851] ? smp_reschedule_interrupt+0x109/0x650 [ 343.873867] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.879756] ? interrupt_entry+0xb5/0xc0 [ 343.883977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.888998] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.894033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.898875] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.903890] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.908911] ? task_prio+0x50/0x50 [ 343.912470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.918042] ? check_preemption_disabled+0x48/0x280 [ 343.923063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.927933] apic_timer_interrupt+0xf/0x20 [ 343.932191] [ 343.934444] RIP: 0010:smp_call_function_single+0x300/0x660 [ 343.940082] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 343.959075] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 343.966826] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 343.974114] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 343.981384] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 343.988666] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 343.995931] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 344.003218] ? smp_call_function_single+0x351/0x660 [ 344.008254] ? smp_call_function_single+0x300/0x660 [ 344.013286] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 344.019174] ? generic_exec_single+0x5f0/0x5f0 [ 344.023762] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 344.029650] ? __remove_mapping+0x932/0x1af0 [ 344.034060] ? trace_hardirqs_off_caller+0x310/0x310 [ 344.039172] ? alloc_buffer_head+0x1b0/0x1b0 [ 344.043599] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.048617] ? find_next_and_bit+0x183/0x1e0 [ 344.053051] smp_call_function_many+0x960/0xb60 [ 344.057728] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 344.063612] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 344.069150] ? smp_call_function_single_async+0x370/0x370 [ 344.074686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.080229] ? page_mapped+0x366/0x810 [ 344.084129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.089717] ? check_preemption_disabled+0x48/0x280 [ 344.094781] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 344.100664] on_each_cpu_mask+0x41/0x240 [ 344.104729] ? x86_configure_nx+0x110/0x110 [ 344.109049] on_each_cpu_cond_mask+0x188/0x230 [ 344.113662] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 344.119549] ? on_each_cpu_mask+0x240/0x240 [ 344.123880] native_flush_tlb_others+0x2ea/0x690 [ 344.128636] ? uncharge_batch+0x7e6/0xb00 [ 344.132786] ? initialize_tlbstate_and_flush+0x380/0x380 [ 344.138238] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 344.142827] ? trace_hardirqs_on+0xbd/0x310 [ 344.147154] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 344.152170] ? trace_hardirqs_off_caller+0x310/0x310 [ 344.157273] ? page_mapping+0xa50/0xa50 [ 344.161249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.166784] ? check_preemption_disabled+0x48/0x280 [ 344.171805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.177344] ? find_next_bit+0x104/0x130 [ 344.181435] ? cpumask_next+0x41/0x50 [ 344.185238] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 344.190254] ? cpumask_any_but+0xb1/0xe0 [ 344.194326] arch_tlbbatch_flush+0x26f/0x380 [ 344.198745] ? flush_tlb_kernel_range+0x160/0x160 [ 344.203601] ? perf_trace_sched_process_exec+0x860/0x860 [ 344.209056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.214598] try_to_unmap_flush+0x71/0xf0 [ 344.218759] shrink_page_list+0x6dbb/0xccd0 [ 344.223128] ? page_evictable+0x540/0x540 [ 344.227316] ? check_usage_forwards+0x3c0/0x3d0 [ 344.231993] ? __bfs+0xb0/0x780 [ 344.235282] ? find_held_lock+0x36/0x1c0 [ 344.239355] ? __lock_acquire+0x62f/0x4c20 [ 344.243626] ? lock_downgrade+0x900/0x900 [ 344.247803] ? mark_held_locks+0x130/0x130 [ 344.252064] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 344.257003] ? check_usage+0x1aa/0x790 [ 344.260934] ? warn_alloc+0x120/0x120 [ 344.264735] ? zap_class+0x640/0x640 [ 344.268461] ? zap_class+0x640/0x640 [ 344.272190] ? print_usage_bug+0xc0/0xc0 [ 344.276260] ? update_load_avg+0x387/0x2470 [ 344.280589] ? find_held_lock+0x36/0x1c0 [ 344.284662] ? get_page_from_freelist+0x2cf2/0x5340 [ 344.289684] ? lock_downgrade+0x900/0x900 [ 344.293847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.299392] ? trace_hardirqs_on+0x310/0x310 [ 344.303807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.309346] ? kernel_poison_pages+0x15a/0x290 [ 344.313936] ? kasan_alloc_pages+0x38/0x40 [ 344.318170] ? get_page_from_freelist+0x16db/0x5340 [ 344.323217] ? __isolate_free_page+0x610/0x610 [ 344.327814] ? __lock_acquire+0x62f/0x4c20 [ 344.332045] ? zap_class+0x640/0x640 [ 344.335759] ? list_lru_walk_one+0xa5/0xe0 [ 344.340040] ? prune_icache_sb+0x124/0x1c0 [ 344.344271] ? super_cache_scan+0x2bf/0x480 [ 344.348598] ? do_shrink_slab+0x4e7/0xd20 [ 344.352742] ? shrink_slab+0x389/0x8c0 [ 344.356631] ? shrink_node+0x431/0x16b0 [ 344.360606] ? balance_pgdat+0x7ca/0x1000 [ 344.364762] ? mark_held_locks+0x130/0x130 [ 344.369013] ? find_held_lock+0x36/0x1c0 [ 344.373085] ? __debug_object_init+0x57d/0x1290 [ 344.377762] ? lock_downgrade+0x900/0x900 [ 344.381937] ? kasan_check_read+0x11/0x20 [ 344.386086] ? __zone_watermark_ok+0x330/0x7b0 [ 344.390686] ? free_unref_page_list+0x11e0/0x11e0 [ 344.395537] ? print_usage_bug+0xc0/0xc0 [ 344.399599] ? zap_class+0x640/0x640 [ 344.403318] ? debug_object_activate+0x402/0x600 [ 344.408076] ? lock_downgrade+0x900/0x900 [ 344.412246] ? get_page_from_freelist+0x1fab/0x5340 [ 344.417262] ? __lock_acquire+0x62f/0x4c20 [ 344.421540] ? print_usage_bug+0xc0/0xc0 [ 344.425620] ? do_raw_spin_unlock+0xa7/0x330 [ 344.430050] ? trace_hardirqs_on+0x310/0x310 [ 344.434467] ? __isolate_free_page+0x610/0x610 [ 344.439057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.444601] ? __lock_acquire+0x62f/0x4c20 [ 344.448834] ? trace_hardirqs_off+0xb8/0x310 [ 344.453248] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 344.458526] ? trace_hardirqs_on+0x310/0x310 [ 344.462945] ? mark_held_locks+0x130/0x130 [ 344.467181] ? __call_rcu.constprop.55+0x33a/0x950 [ 344.472125] ? rb_erase_cached+0xc78/0x3720 [ 344.476449] ? print_usage_bug+0xc0/0xc0 [ 344.480512] ? check_preemption_disabled+0x48/0x280 [ 344.485532] ? rb_next+0x140/0x140 [ 344.489089] ? mark_held_locks+0xc7/0x130 [ 344.493266] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.498373] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.503478] ? zap_class+0x640/0x640 [ 344.507197] ? kasan_check_read+0x11/0x20 [ 344.511344] ? debug_check_no_obj_freed+0x305/0x58d [ 344.516374] ? print_usage_bug+0xc0/0xc0 [ 344.520436] ? mark_held_locks+0x130/0x130 [ 344.524692] ? __lock_acquire+0x62f/0x4c20 [ 344.528938] ? rb_next+0x140/0x140 [ 344.532481] ? rb_next+0x140/0x140 [ 344.536027] ? __lock_acquire+0x62f/0x4c20 [ 344.540261] ? rb_erase_cached+0xc78/0x3720 [ 344.544607] ? mark_held_locks+0x130/0x130 [ 344.548848] ? rb_next+0x140/0x140 [ 344.552416] ? rb_erase_cached+0xc78/0x3720 [ 344.556750] ? rb_erase_cached+0xc78/0x3720 [ 344.561073] ? rb_next+0x140/0x140 [ 344.564619] ? rb_next+0x140/0x140 [ 344.568174] ? rb_next+0x140/0x140 [ 344.571731] ? zap_class+0x640/0x640 [ 344.575462] ? zap_class+0x640/0x640 [ 344.579183] ? __update_load_avg_se+0x5eb/0xae0 [ 344.583851] ? zap_class+0x640/0x640 [ 344.587588] ? find_held_lock+0x36/0x1c0 [ 344.591668] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 344.596426] ? print_usage_bug+0xc0/0xc0 [ 344.600501] ? kasan_check_read+0x11/0x20 [ 344.604651] ? do_raw_spin_unlock+0xa7/0x330 [ 344.609075] ? do_raw_spin_trylock+0x270/0x270 [ 344.613667] ? __ia32_sys_msync+0x510/0x510 [ 344.618000] ? __lock_acquire+0x62f/0x4c20 [ 344.622267] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 344.627026] ? zap_class+0x640/0x640 [ 344.630747] ? print_usage_bug+0xc0/0xc0 [ 344.634814] ? mark_held_locks+0x130/0x130 [ 344.639049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.644603] ? __isolate_lru_page+0xd05/0x1540 [ 344.649190] ? putback_lru_page+0x280/0x280 [ 344.653514] ? zap_class+0x640/0x640 [ 344.657232] ? print_usage_bug+0xc0/0xc0 [ 344.661294] ? __lock_acquire+0x62f/0x4c20 [ 344.665549] ? __lock_acquire+0x62f/0x4c20 [ 344.669799] ? zap_class+0x640/0x640 [ 344.673509] ? zap_class+0x640/0x640 [ 344.677245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.682808] ? mark_held_locks+0x130/0x130 [ 344.687042] ? find_held_lock+0x36/0x1c0 [ 344.691136] ? __debug_object_init+0x57d/0x1290 [ 344.695805] ? lock_downgrade+0x900/0x900 [ 344.699948] ? lock_downgrade+0x900/0x900 [ 344.704101] ? zap_class+0x640/0x640 [ 344.707839] ? trace_hardirqs_off+0xb8/0x310 [ 344.712248] ? kasan_check_read+0x11/0x20 [ 344.716413] ? do_raw_spin_unlock+0xa7/0x330 [ 344.720821] ? trace_hardirqs_on+0x310/0x310 [ 344.725228] ? do_raw_spin_trylock+0x270/0x270 [ 344.729847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.735417] ? __isolate_lru_page+0xd05/0x1540 [ 344.740001] ? putback_lru_page+0x280/0x280 [ 344.744325] ? zap_class+0x640/0x640 [ 344.748045] ? debug_object_activate+0x402/0x600 [ 344.752998] ? lock_downgrade+0x900/0x900 [ 344.757153] ? find_held_lock+0x36/0x1c0 [ 344.761222] ? print_usage_bug+0xc0/0xc0 [ 344.765297] ? debug_object_active_state+0x2f5/0x4d0 [ 344.770396] ? lock_downgrade+0x900/0x900 [ 344.774546] ? trace_hardirqs_off+0xb8/0x310 [ 344.778951] ? kasan_check_read+0x11/0x20 [ 344.783118] ? do_raw_spin_unlock+0xa7/0x330 [ 344.787532] ? trace_hardirqs_on+0x310/0x310 [ 344.791944] ? zap_class+0x640/0x640 [ 344.795673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.801209] ? check_preemption_disabled+0x48/0x280 [ 344.806233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.811767] ? check_preemption_disabled+0x48/0x280 [ 344.816810] ? __lock_is_held+0xb5/0x140 [ 344.820920] ? __this_cpu_preempt_check+0x1c/0x20 [ 344.825766] ? __mod_zone_page_state+0x8a/0xf0 [ 344.830376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.835933] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 344.841179] ? __isolate_lru_page+0x1540/0x1540 [ 344.845870] ? print_usage_bug+0xc0/0xc0 [ 344.849948] ? delete_node+0x30e/0xd20 [ 344.853836] ? print_usage_bug+0xc0/0xc0 [ 344.857896] ? print_usage_bug+0xc0/0xc0 [ 344.861966] ? __lock_acquire+0x62f/0x4c20 [ 344.866212] ? __lock_acquire+0x62f/0x4c20 [ 344.870451] ? mark_held_locks+0x130/0x130 [ 344.874711] ? zap_class+0x640/0x640 [ 344.878440] ? print_usage_bug+0xc0/0xc0 [ 344.882532] ? mark_held_locks+0x130/0x130 [ 344.886778] ? find_held_lock+0x36/0x1c0 [ 344.890865] ? mark_held_locks+0xc7/0x130 [ 344.895018] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.899521] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.904037] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 344.908621] ? trace_hardirqs_on+0xbd/0x310 [ 344.912950] ? kasan_check_read+0x11/0x20 [ 344.917114] ? trace_hardirqs_off_caller+0x310/0x310 [ 344.922221] ? trace_hardirqs_on+0x310/0x310 [ 344.926665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.932203] ? check_preemption_disabled+0x48/0x280 [ 344.937232] shrink_inactive_list+0x77b/0x1c60 [ 344.941835] ? putback_inactive_pages+0x27e0/0x27e0 [ 344.946878] ? kasan_check_read+0x11/0x20 [ 344.951042] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 344.956338] ? blk_lld_busy+0x70/0x70 [ 344.960172] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 344.965145] ? rcu_softirq_qs+0x20/0x20 [ 344.969154] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 344.974101] shrink_node_memcg+0x78b/0x18f0 [ 344.978451] ? shrink_active_list+0x1c20/0x1c20 [ 344.983140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.988686] ? compaction_suitable+0x1cc/0x550 [ 344.993337] ? isolate_migratepages_range+0x270/0x270 [ 344.998536] ? do_raw_spin_trylock+0x270/0x270 [ 345.003134] ? kasan_check_read+0x11/0x20 [ 345.007287] ? do_raw_spin_trylock+0x270/0x270 [ 345.011923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.017474] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 345.022676] shrink_node+0x3bc/0x16b0 [ 345.026482] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 345.031790] ? shrink_node_memcg+0x18f0/0x18f0 [ 345.036418] ? zone_watermark_ok_safe+0x146/0x3f0 [ 345.041286] ? lock_acquire+0x1ed/0x520 [ 345.045267] ? __alloc_pages_direct_compact+0x350/0x350 [ 345.050637] ? lock_release+0xa00/0xa00 [ 345.054613] ? perf_trace_sched_process_exec+0x860/0x860 [ 345.060073] ? find_held_lock+0x36/0x1c0 [ 345.064150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.069693] ? pgdat_balanced+0x110/0x140 [ 345.073851] balance_pgdat+0x7ca/0x1000 [ 345.077840] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 345.082716] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 345.088261] ? rcu_pm_notify+0xc0/0xc0 [ 345.092195] kswapd+0x857/0x12d0 [ 345.095584] ? balance_pgdat+0x1000/0x1000 [ 345.099845] ? finish_wait+0x430/0x430 [ 345.103764] ? __kthread_parkme+0xce/0x1a0 [ 345.108009] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.113133] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.118245] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 345.122838] ? trace_hardirqs_on+0xbd/0x310 [ 345.127168] ? kasan_check_read+0x11/0x20 [ 345.131339] ? __kthread_parkme+0xce/0x1a0 [ 345.135600] ? trace_hardirqs_off_caller+0x310/0x310 [ 345.140710] ? trace_hardirqs_off_caller+0x310/0x310 [ 345.145816] ? lockdep_init_map+0x9/0x10 [ 345.149890] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.154997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.160726] ? __kthread_parkme+0xfb/0x1a0 [ 345.164972] kthread+0x35a/0x420 [ 345.168342] ? balance_pgdat+0x1000/0x1000 [ 345.172598] ? kthread_stop+0x900/0x900 [ 345.176576] ret_from_fork+0x3a/0x50 [ 345.180309] warn_alloc_show_mem: 1 callbacks suppressed [ 345.180322] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 345.180324] Mem-Info: [ 345.180355] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 345.180355] active_file:171 inactive_file:168 isolated_file:1 [ 345.180355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.180355] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 345.180355] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 345.180355] free:13620 free_pcp:511 free_cma:0 [ 345.185875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.192806] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 345.195205] Call Trace: [ 345.228279] Node 0 [ 345.237633] [ 345.265275] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.267846] dump_stack+0x244/0x39d [ 345.270045] lowmem_reserve[]: [ 345.272191] ? dump_stack_print_info.cold.1+0x20/0x20 [ 345.297702] 0 [ 345.301343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.304425] 2818 [ 345.309617] warn_alloc.cold.117+0xb7/0x1bd [ 345.311393] 6321 [ 345.316927] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.318969] 6321 [ 345.323288] ? lock_downgrade+0x900/0x900 [ 345.330166] ? trace_hardirqs_off+0xb8/0x310 [ 345.332199] Node 0 [ 345.336343] ? trace_hardirqs_off+0xb8/0x310 [ 345.340759] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 345.342972] __alloc_pages_slowpath+0x2660/0x2d70 [ 345.347371] lowmem_reserve[]: [ 345.374419] ? warn_alloc+0x120/0x120 [ 345.379222] 0 [ 345.382327] ? warn_alloc+0x120/0x120 [ 345.386112] 0 [ 345.387915] ? print_usage_bug+0xc0/0xc0 [ 345.391691] 3503 [ 345.393489] ? warn_alloc+0x120/0x120 [ 345.397525] 3503 [ 345.399584] ? print_usage_bug+0xc0/0xc0 [ 345.405461] ? __lock_acquire+0x62f/0x4c20 [ 345.409495] Node 0 [ 345.413722] ? __lock_acquire+0x62f/0x4c20 [ 345.413774] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 345.415991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.420209] lowmem_reserve[]: 0 [ 345.448780] ? should_fail+0x22d/0xd01 [ 345.454295] 0 [ 345.457576] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 345.461424] 0 0 [ 345.463244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.468498] Node 0 [ 345.470472] ? __lock_acquire+0x62f/0x4c20 [ 345.475548] DMA: [ 345.477780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.481988] 1*4kB [ 345.484050] ? __lock_acquire+0x62f/0x4c20 [ 345.489131] (U) [ 345.491283] ? should_fail+0x22d/0xd01 [ 345.495496] 0*8kB [ 345.497496] ? rcu_irq_exit+0x1a2/0x390 [ 345.501356] 0*16kB [ 345.503506] ? mark_held_locks+0x130/0x130 [ 345.507445] 1*32kB [ 345.509691] ? mark_held_locks+0x130/0x130 [ 345.513901] (U) [ 345.516142] ? mark_held_locks+0xc7/0x130 [ 345.520371] 2*64kB [ 345.522341] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 345.526462] (U) [ 345.528696] ? zap_class+0x640/0x640 [ 345.533691] 1*128kB [ 345.535665] ? print_usage_bug+0xc0/0xc0 [ 345.539370] (U) [ 345.541708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.545750] 1*256kB (U) [ 345.547738] ? check_preemption_disabled+0x48/0x280 [ 345.553249] 0*512kB [ 345.555923] ? __lock_is_held+0xb5/0x140 [ 345.560942] 1*1024kB [ 345.563287] __alloc_pages_nodemask+0xa80/0xde0 [ 345.567315] (U) [ 345.569737] ? zap_class+0x640/0x640 [ 345.574387] 1*2048kB [ 345.576372] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 345.580061] (M) [ 345.582477] ? find_held_lock+0x36/0x1c0 [ 345.587461] 3*4096kB [ 345.589440] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.593465] (M) [ 345.595876] ? lock_downgrade+0x900/0x900 [ 345.600528] = 15908kB [ 345.602580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.606698] Node 0 [ 345.609114] cache_grow_begin+0xa5/0x8c0 [ 345.614616] DMA32: 1*4kB [ 345.616862] ? do_raw_spin_unlock+0xa7/0x330 [ 345.620923] (E) [ 345.623684] fallback_alloc+0x204/0x2e0 [ 345.628064] 2*8kB [ 345.630037] ____cache_alloc_node+0x1c7/0x1e0 [ 345.633980] (UE) [ 345.636135] kmem_cache_alloc_node+0xe3/0x730 [ 345.640604] 2*16kB [ 345.642663] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.647138] (ME) [ 345.649376] __alloc_skb+0x119/0x770 [ 345.653585] 2*32kB [ 345.655646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 345.659327] (ME) [ 345.661561] ? netdev_alloc_frag+0x1f0/0x1f0 [ 345.666812] 4*64kB [ 345.668879] ? lock_downgrade+0x900/0x900 [ 345.673251] (ME) [ 345.675495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.679619] 5*128kB [ 345.681686] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.687194] (ME) [ 345.689520] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.694946] 5*256kB [ 345.697010] ? addrconf_rs_timer+0x690/0x690 [ 345.702433] (UME) [ 345.704760] ndisc_alloc_skb+0x144/0x340 [ 345.709135] 4*512kB [ 345.711282] ndisc_send_rs+0x331/0x6e0 [ 345.715316] (ME) [ 345.717637] addrconf_rs_timer+0x314/0x690 [ 345.721510] 4*1024kB [ 345.723566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.727775] (UME) [ 345.730197] call_timer_fn+0x272/0x920 [ 345.734396] 4*2048kB [ 345.736553] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.740420] (UME) [ 345.742830] ? process_timeout+0x40/0x40 [ 345.747036] 2*4096kB [ 345.749189] ? __run_timers+0x7da/0xc70 [ 345.753218] (M) [ 345.755642] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.759605] = 24820kB [ 345.761577] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.766046] Node 0 [ 345.768454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.772937] Normal: [ 345.775181] ? lockdep_hardirqs_on+0x296/0x5b0 [ 345.779387] 554*4kB [ 345.781721] ? trace_hardirqs_on+0xbd/0x310 [ 345.786273] (UME) [ 345.788607] ? kasan_check_read+0x11/0x20 [ 345.792893] 326*8kB (UME) [ 345.795061] ? __run_timers+0x7da/0xc70 [ 345.799195] 184*16kB [ 345.802037] ? trace_hardirqs_off_caller+0x310/0x310 [ 345.805986] (UME) [ 345.808396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.813477] 113*32kB [ 345.815622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.819830] (UME) [ 345.822240] __run_timers+0x7e5/0xc70 [ 345.826447] 37*64kB [ 345.828598] ? timer_fixup_init+0x70/0x70 [ 345.832384] (UM) [ 345.834734] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.838857] 0*128kB [ 345.840923] ? zap_class+0x640/0x640 [ 345.845910] 0*256kB [ 345.848225] ? enqueue_hrtimer+0x1a5/0x560 [ 345.851914] 0*512kB [ 345.854233] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 345.858443] 0*1024kB [ 345.860763] ? find_held_lock+0x36/0x1c0 [ 345.865927] 0*2048kB [ 345.868334] ? zap_class+0x640/0x640 [ 345.872371] 0*4096kB [ 345.874773] ? pvclock_read_flags+0x160/0x160 [ 345.878459] = 13752kB [ 345.881401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.885878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.885892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.888300] ? check_preemption_disabled+0x48/0x280 [ 345.893810] 477 total pagecache pages [ 345.902646] ? __lock_is_held+0xb5/0x140 [ 345.911200] 0 pages in swap cache [ 345.916215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.919993] Swap cache stats: add 0, delete 0, find 0/0 [ 345.924050] ? check_preemption_disabled+0x48/0x280 [ 345.927474] Free swap = 0kB [ 345.933008] run_timer_softirq+0x52/0xb0 [ 345.938344] Total swap = 0kB [ 345.943355] ? rcu_read_lock_sched_held+0x14f/0x180 [ 345.946348] 1965979 pages RAM [ 345.950489] __do_softirq+0x308/0xb7e [ 345.953487] 0 pages HighMem/MovableOnly [ 345.958503] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 345.961585] 342867 pages reserved [ 345.965390] ? lock_downgrade+0x900/0x900 [ 345.969338] 0 pages cma reserved [ 345.973833] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 345.977381] aoe: skb alloc failure [ 345.981410] ? pvclock_read_flags+0x160/0x160 [ 345.984781] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.989848] ? lapic_next_event+0x5a/0x90 [ 345.993361] kswapd0 cpuset= [ 345.997859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.007806] / [ 346.011968] ? kvm_clock_read+0x18/0x30 [ 346.014880] mems_allowed=0 [ 346.020420] ? kvm_sched_clock_read+0x9/0x20 [ 346.033417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.038965] ? check_preemption_disabled+0x48/0x280 [ 346.043999] irq_exit+0x17f/0x1c0 [ 346.047461] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.052312] ? smp_call_function_single_interrupt+0x159/0x650 [ 346.058226] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.064132] ? interrupt_entry+0xb5/0xc0 [ 346.068204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.073228] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.078251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.083125] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.088150] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.093175] ? task_prio+0x50/0x50 [ 346.096730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.102274] ? check_preemption_disabled+0x48/0x280 [ 346.107302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.112163] apic_timer_interrupt+0xf/0x20 [ 346.116408] [ 346.118668] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 346.123599] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 346.142514] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 346.150233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 346.157502] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 346.164789] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 346.172060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 346.179336] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 346.186677] skb_clone+0x1bb/0x500 [ 346.190226] ? finish_task_switch+0x2f4/0x910 [ 346.194729] ? skb_split+0x11e0/0x11e0 [ 346.198621] ? preempt_notifier_register+0x200/0x200 [ 346.203730] ? __switch_to_asm+0x34/0x70 [ 346.207792] ? __switch_to_asm+0x34/0x70 [ 346.211857] ? __switch_to_asm+0x40/0x70 [ 346.215928] ? __switch_to_asm+0x34/0x70 [ 346.219992] ? __switch_to_asm+0x40/0x70 [ 346.224053] ? __switch_to_asm+0x34/0x70 [ 346.228121] ? __switch_to_asm+0x40/0x70 [ 346.232189] ? __switch_to_asm+0x34/0x70 [ 346.236258] ? __switch_to_asm+0x34/0x70 [ 346.240325] ? __switch_to_asm+0x40/0x70 [ 346.244388] ? __switch_to_asm+0x34/0x70 [ 346.248468] bpf_clone_redirect+0xb9/0x490 [ 346.252710] ? __schedule+0x8d7/0x21d0 [ 346.256608] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 346.261636] ? __sched_text_start+0x8/0x8 [ 346.265803] ? find_held_lock+0x36/0x1c0 [ 346.269884] ? lock_acquire+0x1ed/0x520 [ 346.273870] ? bpf_test_run+0x3cb/0x780 [ 346.277851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.283406] ? check_preemption_disabled+0x48/0x280 [ 346.288436] ? kasan_check_read+0x11/0x20 [ 346.292592] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 346.297883] ? rcu_softirq_qs+0x20/0x20 [ 346.301872] ? preempt_schedule+0x4d/0x60 [ 346.306027] ? ___preempt_schedule+0x16/0x18 [ 346.310452] ? bpf_test_run+0x25d/0x780 [ 346.314442] ? netlink_diag_dump+0x2a0/0x2a0 [ 346.318861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.324409] ? bpf_test_init.isra.10+0x70/0x100 [ 346.329086] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 346.333861] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 346.338716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.344260] ? fput+0x130/0x1a0 [ 346.347545] ? __bpf_prog_get+0x9b/0x290 [ 346.351618] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 346.356469] ? bpf_prog_test_run+0x130/0x1a0 [ 346.360890] ? __x64_sys_bpf+0x3d8/0x520 [ 346.364959] ? bpf_prog_get+0x20/0x20 [ 346.368785] ? do_syscall_64+0x1b9/0x820 [ 346.372857] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 346.378241] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.383183] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.388209] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 346.393230] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 346.399908] ? __switch_to_asm+0x40/0x70 [ 346.403972] ? __switch_to_asm+0x34/0x70 [ 346.408049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.412916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.418328] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 346.418413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.424759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.424785] Call Trace: [ 346.431447] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.440648] [ 346.443240] syz-executor5 cpuset= [ 346.453735] dump_stack+0x244/0x39d [ 346.455857] syz5 [ 346.459322] ? dump_stack_print_info.cold.1+0x20/0x20 [ 346.462926] mems_allowed=0 [ 346.464908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.478591] warn_alloc.cold.117+0xb7/0x1bd [ 346.482925] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.487777] ? lock_downgrade+0x900/0x900 [ 346.491954] ? trace_hardirqs_off+0xb8/0x310 [ 346.496392] ? trace_hardirqs_off+0xb8/0x310 [ 346.500811] __alloc_pages_slowpath+0x2660/0x2d70 [ 346.505683] ? warn_alloc+0x120/0x120 [ 346.509488] ? __lock_acquire+0x62f/0x4c20 [ 346.513727] ? __lock_acquire+0x62f/0x4c20 [ 346.517969] ? warn_alloc+0x120/0x120 [ 346.521779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.527350] ? print_usage_bug+0xc0/0xc0 [ 346.531436] ? warn_alloc+0x120/0x120 [ 346.535254] ? print_usage_bug+0xc0/0xc0 [ 346.539333] ? mark_held_locks+0x130/0x130 [ 346.543623] ? mark_held_locks+0x130/0x130 [ 346.547899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.553440] ? should_fail+0x22d/0xd01 [ 346.557332] ? zap_class+0x640/0x640 [ 346.561054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.566160] ? __lock_acquire+0x62f/0x4c20 [ 346.570406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.575509] ? should_fail+0x22d/0xd01 [ 346.579445] ? mark_held_locks+0x130/0x130 [ 346.583688] ? mark_held_locks+0x130/0x130 [ 346.587926] ? lock_downgrade+0x900/0x900 [ 346.592078] ? zap_class+0x640/0x640 [ 346.595803] ? zap_class+0x640/0x640 [ 346.599519] ? zap_class+0x640/0x640 [ 346.603248] ? do_raw_spin_unlock+0xa7/0x330 [ 346.607664] ? trace_hardirqs_on+0x310/0x310 [ 346.612078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.617631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.623174] ? check_preemption_disabled+0x48/0x280 [ 346.628209] ? __lock_is_held+0xb5/0x140 [ 346.632285] __alloc_pages_nodemask+0xa80/0xde0 [ 346.636967] ? zap_class+0x640/0x640 [ 346.640690] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 346.645724] ? find_held_lock+0x36/0x1c0 [ 346.649799] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.654479] ? lock_downgrade+0x900/0x900 [ 346.658640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.664191] cache_grow_begin+0xa5/0x8c0 [ 346.668257] ? do_raw_spin_unlock+0xa7/0x330 [ 346.672683] fallback_alloc+0x204/0x2e0 [ 346.676671] ____cache_alloc_node+0x1c7/0x1e0 [ 346.681184] kmem_cache_alloc_node+0xe3/0x730 [ 346.685687] ? lockdep_hardirqs_on+0x296/0x5b0 [ 346.690285] __alloc_skb+0x119/0x770 [ 346.694008] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.699390] ? netdev_alloc_frag+0x1f0/0x1f0 [ 346.703819] ? vprintk_default+0x28/0x30 [ 346.707884] ? vprintk_func+0x85/0x181 [ 346.711776] ? printk+0xa7/0xcf [ 346.715150] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.719914] ? do_raw_spin_trylock+0x270/0x270 [ 346.724513] new_skb+0x26/0x1c0 [ 346.727799] aoecmd_cfg+0x279/0x7f0 [ 346.731432] ? find_held_lock+0x36/0x1c0 [ 346.735496] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 346.739828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.745400] ? __lock_is_held+0xb5/0x140 [ 346.750023] discover_timer+0x50/0x60 [ 346.753830] call_timer_fn+0x272/0x920 [ 346.757725] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.762576] ? process_timeout+0x40/0x40 [ 346.766648] ? mark_held_locks+0xc7/0x130 [ 346.770803] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.775298] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.779794] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.784638] ? lockdep_hardirqs_on+0x296/0x5b0 [ 346.789225] ? trace_hardirqs_on+0xbd/0x310 [ 346.793571] ? kasan_check_read+0x11/0x20 [ 346.797725] ? __run_timers+0x7da/0xc70 [ 346.801703] ? trace_hardirqs_off_caller+0x310/0x310 [ 346.806826] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.811674] __run_timers+0x7e5/0xc70 [ 346.815490] ? timer_fixup_init+0x70/0x70 [ 346.819646] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.824666] ? zap_class+0x640/0x640 [ 346.828392] ? print_usage_bug+0xc0/0xc0 [ 346.832459] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.837661] ? find_held_lock+0x36/0x1c0 [ 346.841727] ? zap_class+0x640/0x640 [ 346.845466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.851008] ? check_preemption_disabled+0x48/0x280 [ 346.856039] ? __lock_is_held+0xb5/0x140 [ 346.860114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.865654] ? check_preemption_disabled+0x48/0x280 [ 346.870678] run_timer_softirq+0x52/0xb0 [ 346.874746] ? rcu_read_lock_sched_held+0x14f/0x180 [ 346.879782] __do_softirq+0x308/0xb7e [ 346.883590] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 346.888087] ? lock_downgrade+0x900/0x900 [ 346.892251] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 346.897371] ? pvclock_read_flags+0x160/0x160 [ 346.901873] ? lapic_next_event+0x5a/0x90 [ 346.906042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.911589] ? kvm_clock_read+0x18/0x30 [ 346.915566] ? kvm_sched_clock_read+0x9/0x20 [ 346.920006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.925544] ? check_preemption_disabled+0x48/0x280 [ 346.930573] irq_exit+0x17f/0x1c0 [ 346.934031] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.938873] ? smp_reschedule_interrupt+0x109/0x650 [ 346.943898] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.949789] ? interrupt_entry+0xb5/0xc0 [ 346.953861] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.958883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.963910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.968761] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.973788] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.978812] ? task_prio+0x50/0x50 [ 346.982362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.987916] ? check_preemption_disabled+0x48/0x280 [ 346.992946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.997819] apic_timer_interrupt+0xf/0x20 [ 347.002055] [ 347.004321] RIP: 0010:smp_call_function_single+0x300/0x660 [ 347.009950] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 347.028910] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 347.036642] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 347.043926] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 347.051212] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 347.058498] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 347.065780] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 347.073086] ? smp_call_function_single+0x351/0x660 [ 347.078142] ? smp_call_function_single+0x300/0x660 [ 347.083195] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 347.089094] ? generic_exec_single+0x5f0/0x5f0 [ 347.093694] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 347.099589] ? __remove_mapping+0x932/0x1af0 [ 347.104009] ? trace_hardirqs_off_caller+0x310/0x310 [ 347.109132] ? alloc_buffer_head+0x1b0/0x1b0 [ 347.113580] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.118599] ? find_next_and_bit+0x183/0x1e0 [ 347.123019] smp_call_function_many+0x960/0xb60 [ 347.127694] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 347.133585] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 347.139137] ? smp_call_function_single_async+0x370/0x370 [ 347.144682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.150229] ? page_mapped+0x366/0x810 [ 347.154135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.159708] ? check_preemption_disabled+0x48/0x280 [ 347.164734] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 347.170624] on_each_cpu_mask+0x41/0x240 [ 347.174696] ? x86_configure_nx+0x110/0x110 [ 347.179027] on_each_cpu_cond_mask+0x188/0x230 [ 347.183614] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 347.189507] ? on_each_cpu_mask+0x240/0x240 [ 347.193845] native_flush_tlb_others+0x2ea/0x690 [ 347.198609] ? uncharge_batch+0x7e6/0xb00 [ 347.202760] ? initialize_tlbstate_and_flush+0x380/0x380 [ 347.208216] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 347.212807] ? trace_hardirqs_on+0xbd/0x310 [ 347.217167] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 347.222188] ? trace_hardirqs_off_caller+0x310/0x310 [ 347.227293] ? page_mapping+0xa50/0xa50 [ 347.231296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.236841] ? check_preemption_disabled+0x48/0x280 [ 347.241866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.247408] ? find_next_bit+0x104/0x130 [ 347.251481] ? cpumask_next+0x41/0x50 [ 347.255287] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.260308] ? cpumask_any_but+0xb1/0xe0 [ 347.264383] arch_tlbbatch_flush+0x26f/0x380 [ 347.268801] ? flush_tlb_kernel_range+0x160/0x160 [ 347.273656] ? perf_trace_sched_process_exec+0x860/0x860 [ 347.279130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.284682] try_to_unmap_flush+0x71/0xf0 [ 347.288859] shrink_page_list+0x6dbb/0xccd0 [ 347.293213] ? page_evictable+0x540/0x540 [ 347.297409] ? check_usage_forwards+0x3c0/0x3d0 [ 347.302079] ? __bfs+0xb0/0x780 [ 347.305375] ? find_held_lock+0x36/0x1c0 [ 347.309466] ? __lock_acquire+0x62f/0x4c20 [ 347.313707] ? lock_downgrade+0x900/0x900 [ 347.317872] ? mark_held_locks+0x130/0x130 [ 347.322134] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 347.327076] ? check_usage+0x1aa/0x790 [ 347.331010] ? warn_alloc+0x120/0x120 [ 347.334822] ? zap_class+0x640/0x640 [ 347.338539] ? zap_class+0x640/0x640 [ 347.342260] ? print_usage_bug+0xc0/0xc0 [ 347.346333] ? update_load_avg+0x387/0x2470 [ 347.350687] ? find_held_lock+0x36/0x1c0 [ 347.354780] ? get_page_from_freelist+0x2cf2/0x5340 [ 347.359838] ? lock_downgrade+0x900/0x900 [ 347.364002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.369547] ? trace_hardirqs_on+0x310/0x310 [ 347.373965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.379516] ? kernel_poison_pages+0x15a/0x290 [ 347.384119] ? kasan_alloc_pages+0x38/0x40 [ 347.388370] ? get_page_from_freelist+0x16db/0x5340 [ 347.393429] ? __isolate_free_page+0x610/0x610 [ 347.398044] ? __lock_acquire+0x62f/0x4c20 [ 347.402283] ? zap_class+0x640/0x640 [ 347.406000] ? list_lru_walk_one+0xa5/0xe0 [ 347.410243] ? prune_icache_sb+0x124/0x1c0 [ 347.414480] ? super_cache_scan+0x2bf/0x480 [ 347.418808] ? do_shrink_slab+0x4e7/0xd20 [ 347.422965] ? shrink_slab+0x389/0x8c0 [ 347.426860] ? shrink_node+0x431/0x16b0 [ 347.430837] ? balance_pgdat+0x7ca/0x1000 [ 347.434999] ? mark_held_locks+0x130/0x130 [ 347.439245] ? find_held_lock+0x36/0x1c0 [ 347.443320] ? __debug_object_init+0x57d/0x1290 [ 347.448040] ? lock_downgrade+0x900/0x900 [ 347.452225] ? kasan_check_read+0x11/0x20 [ 347.456392] ? __zone_watermark_ok+0x330/0x7b0 [ 347.460998] ? free_unref_page_list+0x11e0/0x11e0 [ 347.465883] ? print_usage_bug+0xc0/0xc0 [ 347.469963] ? zap_class+0x640/0x640 [ 347.473699] ? debug_object_activate+0x402/0x600 [ 347.478464] ? lock_downgrade+0x900/0x900 [ 347.482631] ? get_page_from_freelist+0x1fab/0x5340 [ 347.487662] ? __lock_acquire+0x62f/0x4c20 [ 347.491932] ? print_usage_bug+0xc0/0xc0 [ 347.496023] ? do_raw_spin_unlock+0xa7/0x330 [ 347.500460] ? trace_hardirqs_on+0x310/0x310 [ 347.504884] ? __isolate_free_page+0x610/0x610 [ 347.509474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.515019] ? __lock_acquire+0x62f/0x4c20 [ 347.519255] ? trace_hardirqs_off+0xb8/0x310 [ 347.523676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 347.528974] ? trace_hardirqs_on+0x310/0x310 [ 347.533420] ? mark_held_locks+0x130/0x130 [ 347.537678] ? __call_rcu.constprop.55+0x33a/0x950 [ 347.542661] ? rb_erase_cached+0xc78/0x3720 [ 347.547012] ? print_usage_bug+0xc0/0xc0 [ 347.551084] ? check_preemption_disabled+0x48/0x280 [ 347.556127] ? rb_next+0x140/0x140 [ 347.559694] ? mark_held_locks+0xc7/0x130 [ 347.563850] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.568960] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.574071] ? zap_class+0x640/0x640 [ 347.577793] ? kasan_check_read+0x11/0x20 [ 347.581946] ? debug_check_no_obj_freed+0x305/0x58d [ 347.586970] ? print_usage_bug+0xc0/0xc0 [ 347.591030] ? mark_held_locks+0x130/0x130 [ 347.595267] ? __lock_acquire+0x62f/0x4c20 [ 347.599511] ? rb_next+0x140/0x140 [ 347.603060] ? rb_next+0x140/0x140 [ 347.606611] ? __lock_acquire+0x62f/0x4c20 [ 347.610851] ? rb_erase_cached+0xc78/0x3720 [ 347.615200] ? mark_held_locks+0x130/0x130 [ 347.619435] ? rb_next+0x140/0x140 [ 347.622983] ? rb_erase_cached+0xc78/0x3720 [ 347.627304] ? rb_erase_cached+0xc78/0x3720 [ 347.631630] ? rb_next+0x140/0x140 [ 347.635187] ? rb_next+0x140/0x140 [ 347.638739] ? rb_next+0x140/0x140 [ 347.642299] ? zap_class+0x640/0x640 [ 347.646029] ? zap_class+0x640/0x640 [ 347.649756] ? __update_load_avg_se+0x5eb/0xae0 [ 347.654425] ? zap_class+0x640/0x640 [ 347.658148] ? find_held_lock+0x36/0x1c0 [ 347.662221] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 347.666980] ? print_usage_bug+0xc0/0xc0 [ 347.671056] ? kasan_check_read+0x11/0x20 [ 347.675208] ? do_raw_spin_unlock+0xa7/0x330 [ 347.679617] ? do_raw_spin_trylock+0x270/0x270 [ 347.684218] ? __ia32_sys_msync+0x510/0x510 [ 347.688565] ? __lock_acquire+0x62f/0x4c20 [ 347.692802] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 347.697593] ? zap_class+0x640/0x640 [ 347.701329] ? print_usage_bug+0xc0/0xc0 [ 347.705399] ? mark_held_locks+0x130/0x130 [ 347.709636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.715186] ? __isolate_lru_page+0xd05/0x1540 [ 347.719793] ? putback_lru_page+0x280/0x280 [ 347.724159] ? zap_class+0x640/0x640 [ 347.727928] ? print_usage_bug+0xc0/0xc0 [ 347.732020] ? __lock_acquire+0x62f/0x4c20 [ 347.736279] ? __lock_acquire+0x62f/0x4c20 [ 347.740513] ? zap_class+0x640/0x640 [ 347.744228] ? zap_class+0x640/0x640 [ 347.747949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.753703] ? mark_held_locks+0x130/0x130 [ 347.757955] ? find_held_lock+0x36/0x1c0 [ 347.762040] ? __debug_object_init+0x57d/0x1290 [ 347.766711] ? lock_downgrade+0x900/0x900 [ 347.770858] ? lock_downgrade+0x900/0x900 [ 347.775012] ? zap_class+0x640/0x640 [ 347.778792] ? trace_hardirqs_off+0xb8/0x310 [ 347.783216] ? kasan_check_read+0x11/0x20 [ 347.787369] ? do_raw_spin_unlock+0xa7/0x330 [ 347.791779] ? trace_hardirqs_on+0x310/0x310 [ 347.796188] ? do_raw_spin_trylock+0x270/0x270 [ 347.800776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.806317] ? __isolate_lru_page+0xd05/0x1540 [ 347.810904] ? putback_lru_page+0x280/0x280 [ 347.815230] ? zap_class+0x640/0x640 [ 347.818952] ? debug_object_activate+0x402/0x600 [ 347.823711] ? lock_downgrade+0x900/0x900 [ 347.827865] ? find_held_lock+0x36/0x1c0 [ 347.831937] ? print_usage_bug+0xc0/0xc0 [ 347.835999] ? debug_object_active_state+0x2f5/0x4d0 [ 347.841108] ? lock_downgrade+0x900/0x900 [ 347.845283] ? trace_hardirqs_off+0xb8/0x310 [ 347.849695] ? kasan_check_read+0x11/0x20 [ 347.853845] ? do_raw_spin_unlock+0xa7/0x330 [ 347.858265] ? trace_hardirqs_on+0x310/0x310 [ 347.862680] ? zap_class+0x640/0x640 [ 347.866403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.871956] ? check_preemption_disabled+0x48/0x280 [ 347.876982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.882677] ? check_preemption_disabled+0x48/0x280 [ 347.887798] ? __lock_is_held+0xb5/0x140 [ 347.891883] ? __this_cpu_preempt_check+0x1c/0x20 [ 347.896734] ? __mod_zone_page_state+0x8a/0xf0 [ 347.901321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.906858] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 347.912069] ? __isolate_lru_page+0x1540/0x1540 [ 347.916753] ? print_usage_bug+0xc0/0xc0 [ 347.920851] ? delete_node+0x30e/0xd20 [ 347.925733] ? print_usage_bug+0xc0/0xc0 [ 347.929822] ? print_usage_bug+0xc0/0xc0 [ 347.933906] ? __lock_acquire+0x62f/0x4c20 [ 347.938164] ? __lock_acquire+0x62f/0x4c20 [ 347.942410] ? mark_held_locks+0x130/0x130 [ 347.946655] ? zap_class+0x640/0x640 [ 347.950379] ? print_usage_bug+0xc0/0xc0 [ 347.954457] ? mark_held_locks+0x130/0x130 [ 347.958708] ? find_held_lock+0x36/0x1c0 [ 347.962780] ? mark_held_locks+0xc7/0x130 [ 347.966933] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.971429] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.975929] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 347.980519] ? trace_hardirqs_on+0xbd/0x310 [ 347.984846] ? kasan_check_read+0x11/0x20 [ 347.989003] ? trace_hardirqs_off_caller+0x310/0x310 [ 347.994119] ? trace_hardirqs_on+0x310/0x310 [ 347.998531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.004070] ? check_preemption_disabled+0x48/0x280 [ 348.009114] shrink_inactive_list+0x77b/0x1c60 [ 348.013715] ? putback_inactive_pages+0x27e0/0x27e0 [ 348.018742] ? kasan_check_read+0x11/0x20 [ 348.022894] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 348.028179] ? blk_lld_busy+0x70/0x70 [ 348.032000] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 348.036949] ? rcu_softirq_qs+0x20/0x20 [ 348.040945] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 348.045891] shrink_node_memcg+0x78b/0x18f0 [ 348.050246] ? shrink_active_list+0x1c20/0x1c20 [ 348.054945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.060497] ? compaction_suitable+0x1cc/0x550 [ 348.065154] ? isolate_migratepages_range+0x270/0x270 [ 348.070352] ? do_raw_spin_trylock+0x270/0x270 [ 348.074952] ? kasan_check_read+0x11/0x20 [ 348.079114] ? do_raw_spin_trylock+0x270/0x270 [ 348.083703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.089244] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.094451] shrink_node+0x3bc/0x16b0 [ 348.098255] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 348.103578] ? shrink_node_memcg+0x18f0/0x18f0 [ 348.108200] ? zone_watermark_ok_safe+0x146/0x3f0 [ 348.113082] ? lock_acquire+0x1ed/0x520 [ 348.117087] ? __alloc_pages_direct_compact+0x350/0x350 [ 348.122472] ? lock_release+0xa00/0xa00 [ 348.126462] ? perf_trace_sched_process_exec+0x860/0x860 [ 348.131918] ? find_held_lock+0x36/0x1c0 [ 348.136001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.141544] ? pgdat_balanced+0x110/0x140 [ 348.145702] balance_pgdat+0x7ca/0x1000 [ 348.149695] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 348.154566] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 348.160116] ? rcu_pm_notify+0xc0/0xc0 [ 348.164055] kswapd+0x857/0x12d0 [ 348.167467] ? balance_pgdat+0x1000/0x1000 [ 348.171714] ? finish_wait+0x430/0x430 [ 348.175623] ? __kthread_parkme+0xce/0x1a0 [ 348.179866] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.184976] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.190089] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 348.194685] ? trace_hardirqs_on+0xbd/0x310 [ 348.199011] ? kasan_check_read+0x11/0x20 [ 348.203167] ? __kthread_parkme+0xce/0x1a0 [ 348.207408] ? trace_hardirqs_off_caller+0x310/0x310 [ 348.212517] ? trace_hardirqs_off_caller+0x310/0x310 [ 348.217625] ? lockdep_init_map+0x9/0x10 [ 348.221700] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.226811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.232360] ? __kthread_parkme+0xfb/0x1a0 [ 348.236611] kthread+0x35a/0x420 [ 348.239983] ? balance_pgdat+0x1000/0x1000 [ 348.244223] ? kthread_stop+0x900/0x900 [ 348.248206] ret_from_fork+0x3a/0x50 [ 348.251939] warn_alloc_show_mem: 1 callbacks suppressed [ 348.251952] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 348.251954] Mem-Info: [ 348.251985] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 348.251985] active_file:171 inactive_file:168 isolated_file:1 [ 348.251985] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.251985] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 348.251985] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 348.251985] free:13620 free_pcp:511 free_cma:0 [ 348.257335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.264266] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 348.266665] Call Trace: [ 348.299724] Node 0 [ 348.309094] [ 348.336735] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.339307] dump_stack+0x244/0x39d [ 348.341515] lowmem_reserve[]: [ 348.343669] ? dump_stack_print_info.cold.1+0x20/0x20 [ 348.369160] 0 [ 348.372802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.375874] 2818 [ 348.381076] warn_alloc.cold.117+0xb7/0x1bd [ 348.382839] 6321 [ 348.388386] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.390425] 6321 [ 348.394747] ? lock_downgrade+0x900/0x900 [ 348.401629] ? trace_hardirqs_off+0xb8/0x310 [ 348.403666] Node 0 [ 348.407815] ? trace_hardirqs_off+0xb8/0x310 [ 348.412222] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 348.414443] __alloc_pages_slowpath+0x2660/0x2d70 [ 348.418821] lowmem_reserve[]: [ 348.445872] ? warn_alloc+0x120/0x120 [ 348.450675] 0 [ 348.453790] ? warn_alloc+0x120/0x120 [ 348.457547] 0 3503 [ 348.459363] ? print_usage_bug+0xc0/0xc0 [ 348.463141] 3503 [ 348.465385] ? warn_alloc+0x120/0x120 [ 348.471480] ? print_usage_bug+0xc0/0xc0 [ 348.475257] Node 0 [ 348.479315] ? __lock_acquire+0x62f/0x4c20 [ 348.479348] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 348.479355] lowmem_reserve[]: [ 348.481588] ? __lock_acquire+0x62f/0x4c20 [ 348.485801] 0 [ 348.514381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.517481] 0 [ 348.521712] ? should_fail+0x22d/0xd01 [ 348.523485] 0 0 [ 348.529032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 348.534690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.536642] Node 0 [ 348.541922] ? __lock_acquire+0x62f/0x4c20 [ 348.547009] DMA: [ 348.549246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.553457] 1*4kB [ 348.555516] ? __lock_acquire+0x62f/0x4c20 [ 348.560591] (U) [ 348.562739] ? should_fail+0x22d/0xd01 [ 348.566965] 0*8kB [ 348.568981] ? rcu_irq_exit+0x1a2/0x390 [ 348.572838] 0*16kB [ 348.574989] ? mark_held_locks+0x130/0x130 [ 348.578935] 1*32kB [ 348.581168] ? mark_held_locks+0x130/0x130 [ 348.585379] (U) [ 348.587611] ? mark_held_locks+0xc7/0x130 [ 348.591819] 2*64kB [ 348.593790] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 348.597929] (U) [ 348.600162] ? zap_class+0x640/0x640 [ 348.605169] 1*128kB [ 348.607144] ? print_usage_bug+0xc0/0xc0 [ 348.610835] (U) [ 348.613161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.617197] 1*256kB [ 348.619173] ? check_preemption_disabled+0x48/0x280 [ 348.624685] (U) [ 348.627009] ? __lock_is_held+0xb5/0x140 [ 348.632012] 0*512kB [ 348.633999] __alloc_pages_nodemask+0xa80/0xde0 [ 348.638028] 1*1024kB [ 348.640346] ? zap_class+0x640/0x640 [ 348.644990] (U) [ 348.647413] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 348.651122] 1*2048kB [ 348.653096] ? find_held_lock+0x36/0x1c0 [ 348.658085] (M) [ 348.660518] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.664547] 3*4096kB [ 348.666530] ? lock_downgrade+0x900/0x900 [ 348.671187] (M) [ 348.673596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.677743] = 15908kB [ 348.679730] cache_grow_begin+0xa5/0x8c0 [ 348.685240] Node 0 [ 348.687649] ? do_raw_spin_unlock+0xa7/0x330 [ 348.691688] DMA32: [ 348.693924] fallback_alloc+0x204/0x2e0 [ 348.698301] 1*4kB [ 348.700537] ____cache_alloc_node+0x1c7/0x1e0 [ 348.704497] (E) [ 348.706649] kmem_cache_alloc_node+0xe3/0x730 [ 348.711129] 2*8kB [ 348.713099] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.717575] (UE) [ 348.719724] __alloc_skb+0x119/0x770 [ 348.723939] 2*16kB (ME) [ 348.726015] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 348.729699] 2*32kB [ 348.732374] ? netdev_alloc_frag+0x1f0/0x1f0 [ 348.737646] (ME) [ 348.739883] ? lock_downgrade+0x900/0x900 [ 348.744267] 4*64kB [ 348.746328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.750910] (ME) 5*128kB [ 348.753163] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.758755] (ME) [ 348.761510] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.766936] 5*256kB [ 348.768993] ? addrconf_rs_timer+0x690/0x690 [ 348.774418] (UME) [ 348.776743] ndisc_alloc_skb+0x144/0x340 [ 348.781123] 4*512kB [ 348.783280] ndisc_send_rs+0x331/0x6e0 [ 348.787321] (ME) [ 348.789648] addrconf_rs_timer+0x314/0x690 [ 348.793507] 4*1024kB [ 348.795562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.799771] (UME) [ 348.802200] call_timer_fn+0x272/0x920 [ 348.806487] 4*2048kB [ 348.808631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.812489] (UME) [ 348.814900] ? process_timeout+0x40/0x40 [ 348.819112] 2*4096kB [ 348.821290] ? __run_timers+0x7da/0xc70 [ 348.825324] (M) [ 348.827734] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.831703] = 24820kB [ 348.831712] Node 0 [ 348.833682] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.838152] Normal: [ 348.840566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.842779] 554*4kB [ 348.847270] ? lockdep_hardirqs_on+0x296/0x5b0 [ 348.849568] (UME) [ 348.853796] ? trace_hardirqs_on+0xbd/0x310 [ 348.856096] 326*8kB [ 348.860680] ? kasan_check_read+0x11/0x20 [ 348.862803] (UME) [ 348.867130] ? __run_timers+0x7da/0xc70 [ 348.869445] 184*16kB [ 348.873589] ? trace_hardirqs_off_caller+0x310/0x310 [ 348.875711] (UME) [ 348.879686] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.882073] 113*32kB [ 348.887181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.889302] (UME) [ 348.893587] __run_timers+0x7e5/0xc70 [ 348.895970] 37*64kB [ 348.900217] ? timer_fixup_init+0x70/0x70 [ 348.902332] (UM) [ 348.906158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.908456] 0*128kB [ 348.912600] ? zap_class+0x640/0x640 [ 348.914889] 0*256kB [ 348.919907] ? enqueue_hrtimer+0x1a5/0x560 [ 348.922209] 0*512kB [ 348.925920] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.928221] 0*1024kB [ 348.932453] ? find_held_lock+0x36/0x1c0 [ 348.934750] 0*2048kB [ 348.939932] ? zap_class+0x640/0x640 [ 348.942323] 0*4096kB [ 348.946388] ? pvclock_read_flags+0x160/0x160 [ 348.948788] = 13752kB [ 348.952540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.954931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.959414] ? check_preemption_disabled+0x48/0x280 [ 348.961806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.967339] ? __lock_is_held+0xb5/0x140 [ 348.976143] 477 total pagecache pages [ 348.981155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.989711] 0 pages in swap cache [ 348.993777] ? check_preemption_disabled+0x48/0x280 [ 348.997556] Swap cache stats: add 0, delete 0, find 0/0 [ 349.003082] run_timer_softirq+0x52/0xb0 [ 349.006513] Free swap = 0kB [ 349.011537] ? rcu_read_lock_sched_held+0x14f/0x180 [ 349.016870] Total swap = 0kB [ 349.016878] 1965979 pages RAM [ 349.020934] __do_softirq+0x308/0xb7e [ 349.023932] 0 pages HighMem/MovableOnly [ 349.028939] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 349.031940] 342867 pages reserved [ 349.035057] ? lock_downgrade+0x900/0x900 [ 349.038829] 0 pages cma reserved [ 349.042796] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 349.047354] aoe: skb alloc failure [ 349.050713] ? pvclock_read_flags+0x160/0x160 [ 349.054866] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.058196] ? lapic_next_event+0x5a/0x90 [ 349.063274] kswapd0 cpuset= [ 349.066823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.071289] / [ 349.081249] ? kvm_clock_read+0x18/0x30 [ 349.085373] mems_allowed=0 [ 349.088294] ? kvm_sched_clock_read+0x9/0x20 [ 349.106782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.112323] ? check_preemption_disabled+0x48/0x280 [ 349.117352] irq_exit+0x17f/0x1c0 [ 349.120810] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.125653] ? smp_call_function_single_interrupt+0x159/0x650 [ 349.131537] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.137431] ? interrupt_entry+0xb5/0xc0 [ 349.141498] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.146530] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.151548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.156391] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.161454] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.166471] ? task_prio+0x50/0x50 [ 349.170046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.175590] ? check_preemption_disabled+0x48/0x280 [ 349.180611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.185464] apic_timer_interrupt+0xf/0x20 [ 349.189690] [ 349.191931] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 349.196862] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 349.215767] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 349.223477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 349.230742] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 349.238024] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 349.245293] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 349.252562] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 349.259874] skb_clone+0x1bb/0x500 [ 349.263422] ? finish_task_switch+0x2f4/0x910 [ 349.267917] ? skb_split+0x11e0/0x11e0 [ 349.271807] ? preempt_notifier_register+0x200/0x200 [ 349.276944] ? __switch_to_asm+0x34/0x70 [ 349.281004] ? __switch_to_asm+0x34/0x70 [ 349.285074] ? __switch_to_asm+0x40/0x70 [ 349.289143] ? __switch_to_asm+0x34/0x70 [ 349.293205] ? __switch_to_asm+0x40/0x70 [ 349.297285] ? __switch_to_asm+0x34/0x70 [ 349.301344] ? __switch_to_asm+0x40/0x70 [ 349.305404] ? __switch_to_asm+0x34/0x70 [ 349.309466] ? __switch_to_asm+0x34/0x70 [ 349.313525] ? __switch_to_asm+0x40/0x70 [ 349.317584] ? __switch_to_asm+0x34/0x70 [ 349.321684] bpf_clone_redirect+0xb9/0x490 [ 349.325920] ? __schedule+0x8d7/0x21d0 [ 349.329815] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 349.334834] ? __sched_text_start+0x8/0x8 [ 349.339000] ? find_held_lock+0x36/0x1c0 [ 349.343073] ? lock_acquire+0x1ed/0x520 [ 349.347056] ? bpf_test_run+0x3cb/0x780 [ 349.351037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.356579] ? check_preemption_disabled+0x48/0x280 [ 349.361604] ? kasan_check_read+0x11/0x20 [ 349.365757] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.371040] ? rcu_softirq_qs+0x20/0x20 [ 349.375018] ? preempt_schedule+0x4d/0x60 [ 349.379168] ? ___preempt_schedule+0x16/0x18 [ 349.383585] ? bpf_test_run+0x25d/0x780 [ 349.387574] ? netlink_diag_dump+0x2a0/0x2a0 [ 349.391997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.397536] ? bpf_test_init.isra.10+0x70/0x100 [ 349.402297] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 349.407065] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 349.411907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.417446] ? fput+0x130/0x1a0 [ 349.420728] ? __bpf_prog_get+0x9b/0x290 [ 349.424795] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 349.429634] ? bpf_prog_test_run+0x130/0x1a0 [ 349.434051] ? __x64_sys_bpf+0x3d8/0x520 [ 349.438121] ? bpf_prog_get+0x20/0x20 [ 349.441949] ? do_syscall_64+0x1b9/0x820 [ 349.446016] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 349.451386] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.456323] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.461342] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.466363] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 349.473035] ? __switch_to_asm+0x40/0x70 [ 349.477110] ? __switch_to_asm+0x34/0x70 [ 349.481183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.486035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.491418] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 349.491459] rcu: INFO: rcu_preempt self-detected stall on CPU [ 349.497829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.503712] Call Trace: [ 349.513366] rcu: 1-...!: (77 ticks this GP) idle=e3a/1/0x4000000000000004 softirq=10700/10700 fqs=1 [ 349.515640] [ 349.515663] dump_stack+0x244/0x39d [ 349.515681] ? dump_stack_print_info.cold.1+0x20/0x20 [ 349.515702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.515733] warn_alloc.cold.117+0xb7/0x1bd [ 349.515749] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.515769] ? lock_downgrade+0x900/0x900 [ 349.515793] ? trace_hardirqs_off+0xb8/0x310 [ 349.525390] rcu: [ 349.527542] ? trace_hardirqs_off+0xb8/0x310 [ 349.531148] (t=10623 jiffies g=10993 q=10) [ 349.536346] __alloc_pages_slowpath+0x2660/0x2d70 [ 349.541872] rcu: rcu_preempt kthread starved for 10507 jiffies! g10993 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 349.546454] ? warn_alloc+0x120/0x120 [ 349.551249] rcu: RCU grace-period kthread stack dump: [ 349.555394] ? __lock_acquire+0x62f/0x4c20 [ 349.559784] rcu_preempt R [ 349.561931] ? __lock_acquire+0x62f/0x4c20 [ 349.566321] running task [ 349.570641] ? warn_alloc+0x120/0x120 [ 349.575464] 22696 10 2 0x80000000 [ 349.585938] ? print_usage_bug+0xc0/0xc0 [ 349.589713] Call Trace: [ 349.594898] ? warn_alloc+0x120/0x120 [ 349.599145] __schedule+0x8cf/0x21d0 [ 349.602236] ? print_usage_bug+0xc0/0xc0 [ 349.606458] ? __sched_text_start+0x8/0x8 [ 349.609636] ? mark_held_locks+0x130/0x130 [ 349.613434] ? add_timer_on+0xa20/0xa20 [ 349.617565] ? mark_held_locks+0x130/0x130 [ 349.621633] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.624204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.628018] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.631718] ? should_fail+0x22d/0xd01 [ 349.635765] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 349.639899] ? zap_class+0x640/0x640 [ 349.644132] ? trace_hardirqs_on+0xbd/0x310 [ 349.648094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.652338] ? kasan_check_read+0x11/0x20 [ 349.657421] ? __lock_acquire+0x62f/0x4c20 [ 349.662943] ? prepare_to_swait_event+0x25a/0x800 [ 349.668028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.671914] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.676475] ? should_fail+0x22d/0xd01 [ 349.680212] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.684523] ? mark_held_locks+0x130/0x130 [ 349.689629] schedule+0xfe/0x460 [ 349.693780] ? mark_held_locks+0x130/0x130 [ 349.698015] ? __schedule+0x21d0/0x21d0 [ 349.702842] ? lock_downgrade+0x900/0x900 [ 349.707931] ? prepare_to_swait_event+0x25a/0x800 [ 349.713014] ? zap_class+0x640/0x640 [ 349.716909] ? __init_swait_queue_head+0x150/0x150 [ 349.722004] ? zap_class+0x640/0x640 [ 349.726223] ? __lockdep_init_map+0x105/0x590 [ 349.729571] ? zap_class+0x640/0x640 [ 349.733788] ? lockdep_init_map+0x9/0x10 [ 349.737748] ? do_raw_spin_unlock+0xa7/0x330 [ 349.741890] schedule_timeout+0x140/0x260 [ 349.746712] ? trace_hardirqs_on+0x310/0x310 [ 349.750412] ? usleep_range+0x1a0/0x1a0 [ 349.755331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.759060] ? __next_timer_interrupt+0x1a0/0x1a0 [ 349.763550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.767260] rcu_gp_fqs_loop+0x762/0xa80 [ 349.771296] ? check_preemption_disabled+0x48/0x280 [ 349.775693] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 349.779842] ? __lock_is_held+0xb5/0x140 [ 349.784239] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.788216] __alloc_pages_nodemask+0xa80/0xde0 [ 349.793731] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.798561] ? zap_class+0x640/0x640 [ 349.804087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.808136] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 349.813149] ? rcu_gp_init+0x90b/0x1260 [ 349.817889] ? find_held_lock+0x36/0x1c0 [ 349.821934] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 349.827026] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.831671] ? rcu_accelerate_cbs+0x10a/0xae0 [ 349.837139] ? lock_downgrade+0x900/0x900 [ 349.840838] ? zap_class+0x640/0x640 [ 349.846368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.851360] ? zap_class+0x640/0x640 [ 349.855326] cache_grow_begin+0xa5/0x8c0 [ 349.859372] ? __lock_is_held+0xb5/0x140 [ 349.864122] ? do_raw_spin_unlock+0xa7/0x330 [ 349.868780] ? __lock_is_held+0xb5/0x140 [ 349.873277] fallback_alloc+0x204/0x2e0 [ 349.877491] ? zap_class+0x640/0x640 [ 349.881360] ____cache_alloc_node+0x1c7/0x1e0 [ 349.886892] ? rcu_accelerate_cbs+0x10a/0xae0 [ 349.890592] kmem_cache_alloc_node+0xe3/0x730 [ 349.894640] ? find_held_lock+0x36/0x1c0 [ 349.898698] ? lockdep_hardirqs_on+0x296/0x5b0 [ 349.903093] ? rcu_gp_kthread+0x8cf/0xc70 [ 349.907173] __alloc_skb+0x119/0x770 [ 349.911135] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.914856] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.919333] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.923812] ? netdev_alloc_frag+0x1f0/0x1f0 [ 349.928292] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 349.932341] ? vprintk_default+0x28/0x30 [ 349.936908] ? trace_hardirqs_on+0xbd/0x310 [ 349.941036] ? vprintk_func+0x85/0x181 [ 349.944772] ? kasan_check_read+0x11/0x20 [ 349.949266] ? printk+0xa7/0xcf [ 349.954632] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.959119] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.963511] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.968091] ? do_raw_spin_trylock+0x270/0x270 [ 349.972162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.976465] new_skb+0x26/0x1c0 [ 349.980341] rcu_gp_kthread+0x341/0xc70 [ 349.984492] aoecmd_cfg+0x279/0x7f0 [ 349.987764] ? rcu_gp_init+0x1260/0x1260 [ 349.992863] ? find_held_lock+0x36/0x1c0 [ 349.997611] ? mark_held_locks+0x130/0x130 [ 350.003047] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 350.007610] ? __schedule+0x168a/0x21d0 [ 350.013139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.016407] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.020377] ? __lock_is_held+0xb5/0x140 [ 350.023977] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 350.028034] discover_timer+0x50/0x60 [ 350.032077] ? trace_hardirqs_on+0xbd/0x310 [ 350.036296] call_timer_fn+0x272/0x920 [ 350.040617] ? kasan_check_read+0x11/0x20 [ 350.044572] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.050092] ? __schedule+0x168a/0x21d0 [ 350.054582] ? process_timeout+0x40/0x40 [ 350.058624] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.063194] ? mark_held_locks+0xc7/0x130 [ 350.066986] ? lock_pin_lock+0x350/0x350 [ 350.071317] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.075200] ? _raw_spin_unlock_irq+0x60/0x80 [ 350.079326] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.084150] ? __schedule+0x168a/0x21d0 [ 350.088128] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.092173] ? __switch_to_asm+0x40/0x70 [ 350.097261] ? lockdep_hardirqs_on+0x296/0x5b0 [ 350.101396] ? __switch_to_asm+0x40/0x70 [ 350.105443] ? trace_hardirqs_on+0xbd/0x310 [ 350.109924] ? __ia32_sys_membarrier+0xb1/0x150 [ 350.114400] ? kasan_check_read+0x11/0x20 [ 350.114420] ? __run_timers+0x7da/0xc70 [ 350.118908] ? __sched_text_start+0x8/0x8 [ 350.122863] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.127807] ? find_held_lock+0x36/0x1c0 [ 350.131862] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.136427] ? __kthread_parkme+0xce/0x1a0 [ 350.140469] __run_timers+0x7e5/0xc70 [ 350.144793] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.149455] ? timer_fixup_init+0x70/0x70 [ 350.153578] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.157538] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.161666] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 350.166752] ? zap_class+0x640/0x640 [ 350.170800] ? trace_hardirqs_on+0xbd/0x310 [ 350.175627] ? print_usage_bug+0xc0/0xc0 [ 350.179848] ? kasan_check_read+0x11/0x20 [ 350.183647] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.188736] ? __kthread_parkme+0xce/0x1a0 [ 350.192864] ? find_held_lock+0x36/0x1c0 [ 350.197956] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.202960] ? zap_class+0x640/0x640 [ 350.207535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.211224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.215529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.219581] ? check_preemption_disabled+0x48/0x280 [ 350.223716] ? __kthread_parkme+0xfb/0x1a0 [ 350.228918] ? __lock_is_held+0xb5/0x140 [ 350.233158] kthread+0x35a/0x420 [ 350.237202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.242292] ? rcu_gp_init+0x1260/0x1260 [ 350.246076] ? check_preemption_disabled+0x48/0x280 [ 350.251159] ? kthread_stop+0x900/0x900 [ 350.256681] run_timer_softirq+0x52/0xb0 [ 350.262218] ret_from_fork+0x3a/0x50 [ 350.267219] ? rcu_read_lock_sched_held+0x14f/0x180 [ 350.271448] NMI backtrace for cpu 1 [ 350.275484] __do_softirq+0x308/0xb7e [ 350.317562] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 350.322091] ? lock_downgrade+0x900/0x900 [ 350.326254] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 350.331396] ? pvclock_read_flags+0x160/0x160 [ 350.335942] ? lapic_next_event+0x5a/0x90 [ 350.340092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.345660] ? kvm_clock_read+0x18/0x30 [ 350.349634] ? kvm_sched_clock_read+0x9/0x20 [ 350.354047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.359588] ? check_preemption_disabled+0x48/0x280 [ 350.364617] irq_exit+0x17f/0x1c0 [ 350.368079] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.372940] ? smp_reschedule_interrupt+0x109/0x650 [ 350.377953] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.383844] ? interrupt_entry+0xb5/0xc0 [ 350.387911] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.392926] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.397949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.402811] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.407827] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.412841] ? task_prio+0x50/0x50 [ 350.416388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.421925] ? check_preemption_disabled+0x48/0x280 [ 350.426949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.432160] apic_timer_interrupt+0xf/0x20 [ 350.436393] [ 350.438632] RIP: 0010:smp_call_function_single+0x300/0x660 [ 350.444264] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 350.463168] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 350.470911] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 350.478180] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 350.485449] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 350.492718] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 350.499984] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 350.507268] ? smp_call_function_single+0x351/0x660 [ 350.512287] ? smp_call_function_single+0x300/0x660 [ 350.517313] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 350.523202] ? generic_exec_single+0x5f0/0x5f0 [ 350.527783] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 350.533669] ? __remove_mapping+0x932/0x1af0 [ 350.538095] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.543233] ? alloc_buffer_head+0x1b0/0x1b0 [ 350.547647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.552665] ? find_next_and_bit+0x183/0x1e0 [ 350.557119] smp_call_function_many+0x960/0xb60 [ 350.561855] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 350.567738] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 350.573276] ? smp_call_function_single_async+0x370/0x370 [ 350.578817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.584356] ? page_mapped+0x366/0x810 [ 350.588260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.593797] ? check_preemption_disabled+0x48/0x280 [ 350.598834] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 350.604721] on_each_cpu_mask+0x41/0x240 [ 350.608783] ? x86_configure_nx+0x110/0x110 [ 350.613112] on_each_cpu_cond_mask+0x188/0x230 [ 350.617700] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 350.623593] ? on_each_cpu_mask+0x240/0x240 [ 350.627931] native_flush_tlb_others+0x2ea/0x690 [ 350.632690] ? uncharge_batch+0x7e6/0xb00 [ 350.636842] ? initialize_tlbstate_and_flush+0x380/0x380 [ 350.642295] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 350.646883] ? trace_hardirqs_on+0xbd/0x310 [ 350.651207] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 350.656225] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.661331] ? page_mapping+0xa50/0xa50 [ 350.665313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.670851] ? check_preemption_disabled+0x48/0x280 [ 350.675867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.681423] ? find_next_bit+0x104/0x130 [ 350.685488] ? cpumask_next+0x41/0x50 [ 350.689319] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 350.694333] ? cpumask_any_but+0xb1/0xe0 [ 350.698407] arch_tlbbatch_flush+0x26f/0x380 [ 350.702821] ? flush_tlb_kernel_range+0x160/0x160 [ 350.707670] ? perf_trace_sched_process_exec+0x860/0x860 [ 350.713127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.718671] try_to_unmap_flush+0x71/0xf0 [ 350.722824] shrink_page_list+0x6dbb/0xccd0 [ 350.727186] ? page_evictable+0x540/0x540 [ 350.731335] ? check_usage_forwards+0x3c0/0x3d0 [ 350.736011] ? __bfs+0xb0/0x780 [ 350.739297] ? find_held_lock+0x36/0x1c0 [ 350.743436] ? __lock_acquire+0x62f/0x4c20 [ 350.747700] ? lock_downgrade+0x900/0x900 [ 350.752132] ? mark_held_locks+0x130/0x130 [ 350.756387] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 350.761320] ? check_usage+0x1aa/0x790 [ 350.765228] ? warn_alloc+0x120/0x120 [ 350.769031] ? zap_class+0x640/0x640 [ 350.772746] ? zap_class+0x640/0x640 [ 350.776467] ? print_usage_bug+0xc0/0xc0 [ 350.780533] ? update_load_avg+0x387/0x2470 [ 350.784862] ? find_held_lock+0x36/0x1c0 [ 350.788935] ? get_page_from_freelist+0x2cf2/0x5340 [ 350.793950] ? lock_downgrade+0x900/0x900 [ 350.798152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.803694] ? trace_hardirqs_on+0x310/0x310 [ 350.808116] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.813654] ? kernel_poison_pages+0x15a/0x290 [ 350.818241] ? kasan_alloc_pages+0x38/0x40 [ 350.822475] ? get_page_from_freelist+0x16db/0x5340 [ 350.827536] ? __isolate_free_page+0x610/0x610 [ 350.832136] ? __lock_acquire+0x62f/0x4c20 [ 350.836376] ? zap_class+0x640/0x640 [ 350.840091] ? list_lru_walk_one+0xa5/0xe0 [ 350.844332] ? prune_icache_sb+0x124/0x1c0 [ 350.848566] ? super_cache_scan+0x2bf/0x480 [ 350.852904] ? do_shrink_slab+0x4e7/0xd20 [ 350.857063] ? shrink_slab+0x389/0x8c0 [ 350.860949] ? shrink_node+0x431/0x16b0 [ 350.864921] ? balance_pgdat+0x7ca/0x1000 [ 350.869091] ? mark_held_locks+0x130/0x130 [ 350.873348] ? find_held_lock+0x36/0x1c0 [ 350.877428] ? __debug_object_init+0x57d/0x1290 [ 350.882115] ? lock_downgrade+0x900/0x900 [ 350.886268] ? kasan_check_read+0x11/0x20 [ 350.890429] ? __zone_watermark_ok+0x330/0x7b0 [ 350.895033] ? free_unref_page_list+0x11e0/0x11e0 [ 350.899877] ? print_usage_bug+0xc0/0xc0 [ 350.903935] ? zap_class+0x640/0x640 [ 350.907656] ? debug_object_activate+0x402/0x600 [ 350.912416] ? lock_downgrade+0x900/0x900 [ 350.916575] ? get_page_from_freelist+0x1fab/0x5340 [ 350.921592] ? __lock_acquire+0x62f/0x4c20 [ 350.925843] ? print_usage_bug+0xc0/0xc0 [ 350.929906] ? do_raw_spin_unlock+0xa7/0x330 [ 350.934319] ? trace_hardirqs_on+0x310/0x310 [ 350.938747] ? __isolate_free_page+0x610/0x610 [ 350.943338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.948890] ? __lock_acquire+0x62f/0x4c20 [ 350.953132] ? trace_hardirqs_off+0xb8/0x310 [ 350.957542] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 350.962825] ? trace_hardirqs_on+0x310/0x310 [ 350.967244] ? mark_held_locks+0x130/0x130 [ 350.971485] ? __call_rcu.constprop.55+0x33a/0x950 [ 350.976438] ? rb_erase_cached+0xc78/0x3720 [ 350.980774] ? print_usage_bug+0xc0/0xc0 [ 350.984840] ? check_preemption_disabled+0x48/0x280 [ 350.989859] ? rb_next+0x140/0x140 [ 350.993415] ? mark_held_locks+0xc7/0x130 [ 350.997572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.002694] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.007803] ? zap_class+0x640/0x640 [ 351.011534] ? kasan_check_read+0x11/0x20 [ 351.015682] ? debug_check_no_obj_freed+0x305/0x58d [ 351.020701] ? print_usage_bug+0xc0/0xc0 [ 351.024760] ? mark_held_locks+0x130/0x130 [ 351.029006] ? __lock_acquire+0x62f/0x4c20 [ 351.033288] ? rb_next+0x140/0x140 [ 351.036830] ? rb_next+0x140/0x140 [ 351.040383] ? __lock_acquire+0x62f/0x4c20 [ 351.044617] ? rb_erase_cached+0xc78/0x3720 [ 351.048969] ? mark_held_locks+0x130/0x130 [ 351.053203] ? rb_next+0x140/0x140 [ 351.056753] ? rb_erase_cached+0xc78/0x3720 [ 351.061072] ? rb_erase_cached+0xc78/0x3720 [ 351.065407] ? rb_next+0x140/0x140 [ 351.068946] ? rb_next+0x140/0x140 [ 351.072485] ? rb_next+0x140/0x140 [ 351.076041] ? zap_class+0x640/0x640 [ 351.079757] ? zap_class+0x640/0x640 [ 351.083471] ? __update_load_avg_se+0x5eb/0xae0 [ 351.088140] ? zap_class+0x640/0x640 [ 351.091877] ? find_held_lock+0x36/0x1c0 [ 351.095971] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 351.100737] ? print_usage_bug+0xc0/0xc0 [ 351.104821] ? kasan_check_read+0x11/0x20 [ 351.108968] ? do_raw_spin_unlock+0xa7/0x330 [ 351.113411] ? do_raw_spin_trylock+0x270/0x270 [ 351.117991] ? __ia32_sys_msync+0x510/0x510 [ 351.122324] ? __lock_acquire+0x62f/0x4c20 [ 351.126556] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 351.131328] ? zap_class+0x640/0x640 [ 351.135048] ? print_usage_bug+0xc0/0xc0 [ 351.139153] ? mark_held_locks+0x130/0x130 [ 351.143397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.148934] ? __isolate_lru_page+0xd05/0x1540 [ 351.153517] ? putback_lru_page+0x280/0x280 [ 351.157837] ? zap_class+0x640/0x640 [ 351.161570] ? print_usage_bug+0xc0/0xc0 [ 351.165632] ? __lock_acquire+0x62f/0x4c20 [ 351.169888] ? __lock_acquire+0x62f/0x4c20 [ 351.174128] ? zap_class+0x640/0x640 [ 351.177845] ? zap_class+0x640/0x640 [ 351.181567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.187131] ? mark_held_locks+0x130/0x130 [ 351.191375] ? find_held_lock+0x36/0x1c0 [ 351.195446] ? __debug_object_init+0x57d/0x1290 [ 351.200122] ? lock_downgrade+0x900/0x900 [ 351.204271] ? lock_downgrade+0x900/0x900 [ 351.208420] ? zap_class+0x640/0x640 [ 351.212142] ? trace_hardirqs_off+0xb8/0x310 [ 351.216554] ? kasan_check_read+0x11/0x20 [ 351.220700] ? do_raw_spin_unlock+0xa7/0x330 [ 351.225121] ? trace_hardirqs_on+0x310/0x310 [ 351.229542] ? do_raw_spin_trylock+0x270/0x270 [ 351.234138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.239698] ? __isolate_lru_page+0xd05/0x1540 [ 351.244296] ? putback_lru_page+0x280/0x280 [ 351.248618] ? zap_class+0x640/0x640 [ 351.252337] ? debug_object_activate+0x402/0x600 [ 351.257118] ? lock_downgrade+0x900/0x900 [ 351.261277] ? find_held_lock+0x36/0x1c0 [ 351.265344] ? print_usage_bug+0xc0/0xc0 [ 351.269414] ? debug_object_active_state+0x2f5/0x4d0 [ 351.274535] ? lock_downgrade+0x900/0x900 [ 351.278705] ? trace_hardirqs_off+0xb8/0x310 [ 351.283137] ? kasan_check_read+0x11/0x20 [ 351.287284] ? do_raw_spin_unlock+0xa7/0x330 [ 351.291695] ? trace_hardirqs_on+0x310/0x310 [ 351.296115] ? zap_class+0x640/0x640 [ 351.299841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.305384] ? check_preemption_disabled+0x48/0x280 [ 351.310413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.315950] ? check_preemption_disabled+0x48/0x280 [ 351.320976] ? __lock_is_held+0xb5/0x140 [ 351.325039] ? __this_cpu_preempt_check+0x1c/0x20 [ 351.329884] ? __mod_zone_page_state+0x8a/0xf0 [ 351.334469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.340019] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 351.345273] ? __isolate_lru_page+0x1540/0x1540 [ 351.349943] ? print_usage_bug+0xc0/0xc0 [ 351.354035] ? delete_node+0x30e/0xd20 [ 351.357922] ? print_usage_bug+0xc0/0xc0 [ 351.361987] ? print_usage_bug+0xc0/0xc0 [ 351.366056] ? __lock_acquire+0x62f/0x4c20 [ 351.370306] ? __lock_acquire+0x62f/0x4c20 [ 351.374543] ? mark_held_locks+0x130/0x130 [ 351.378786] ? zap_class+0x640/0x640 [ 351.382502] ? print_usage_bug+0xc0/0xc0 [ 351.386559] ? mark_held_locks+0x130/0x130 [ 351.391589] ? find_held_lock+0x36/0x1c0 [ 351.395691] ? mark_held_locks+0xc7/0x130 [ 351.399843] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.404338] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.408838] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 351.413427] ? trace_hardirqs_on+0xbd/0x310 [ 351.417752] ? kasan_check_read+0x11/0x20 [ 351.421922] ? trace_hardirqs_off_caller+0x310/0x310 [ 351.427042] ? trace_hardirqs_on+0x310/0x310 [ 351.431456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.436993] ? check_preemption_disabled+0x48/0x280 [ 351.442035] shrink_inactive_list+0x77b/0x1c60 [ 351.446631] ? putback_inactive_pages+0x27e0/0x27e0 [ 351.451654] ? kasan_check_read+0x11/0x20 [ 351.455803] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 351.461081] ? blk_lld_busy+0x70/0x70 [ 351.464913] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 351.469882] ? rcu_softirq_qs+0x20/0x20 [ 351.473862] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 351.478835] shrink_node_memcg+0x78b/0x18f0 [ 351.483191] ? shrink_active_list+0x1c20/0x1c20 [ 351.487899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.493466] ? compaction_suitable+0x1cc/0x550 [ 351.498069] ? isolate_migratepages_range+0x270/0x270 [ 351.503267] ? do_raw_spin_trylock+0x270/0x270 [ 351.507890] ? kasan_check_read+0x11/0x20 [ 351.512043] ? do_raw_spin_trylock+0x270/0x270 [ 351.516637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.522182] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 351.527397] shrink_node+0x3bc/0x16b0 [ 351.531206] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 351.536512] ? shrink_node_memcg+0x18f0/0x18f0 [ 351.541098] ? zone_watermark_ok_safe+0x146/0x3f0 [ 351.545961] ? lock_acquire+0x1ed/0x520 [ 351.549941] ? __alloc_pages_direct_compact+0x350/0x350 [ 351.555310] ? lock_release+0xa00/0xa00 [ 351.559286] ? perf_trace_sched_process_exec+0x860/0x860 [ 351.564736] ? find_held_lock+0x36/0x1c0 [ 351.568821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.574376] ? pgdat_balanced+0x110/0x140 [ 351.578532] balance_pgdat+0x7ca/0x1000 [ 351.582520] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 351.587393] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 351.592946] ? rcu_pm_notify+0xc0/0xc0 [ 351.596845] kswapd+0x857/0x12d0 [ 351.600236] ? balance_pgdat+0x1000/0x1000 [ 351.604481] ? finish_wait+0x430/0x430 [ 351.608408] ? __kthread_parkme+0xce/0x1a0 [ 351.612649] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.617771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.622878] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 351.627464] ? trace_hardirqs_on+0xbd/0x310 [ 351.631787] ? kasan_check_read+0x11/0x20 [ 351.635970] ? __kthread_parkme+0xce/0x1a0 [ 351.640211] ? trace_hardirqs_off_caller+0x310/0x310 [ 351.645322] ? trace_hardirqs_off_caller+0x310/0x310 [ 351.650428] ? lockdep_init_map+0x9/0x10 [ 351.654529] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.659720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.665260] ? __kthread_parkme+0xfb/0x1a0 [ 351.669505] kthread+0x35a/0x420 [ 351.672888] ? balance_pgdat+0x1000/0x1000 [ 351.677130] ? kthread_stop+0x900/0x900 [ 351.681120] ret_from_fork+0x3a/0x50 [ 351.684851] warn_alloc_show_mem: 1 callbacks suppressed [ 351.684869] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 351.684871] Mem-Info: [ 351.684903] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 351.684903] active_file:171 inactive_file:168 isolated_file:1 [ 351.684903] unevictable:0 dirty:0 writeback:0 unstable:0 [ 351.684903] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 351.684903] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 351.684903] free:13620 free_pcp:511 free_cma:0 [ 351.690249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.697183] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 351.699583] Call Trace: [ 351.732638] Node 0 [ 351.741982] [ 351.769837] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 351.772398] dump_stack+0x244/0x39d [ 351.774606] lowmem_reserve[]: [ 351.776751] ? dump_stack_print_info.cold.1+0x20/0x20 [ 351.802219] 0 2818 [ 351.805852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.808927] 6321 [ 351.814117] ? do_raw_spin_lock+0x14f/0x350 [ 351.816335] 6321 [ 351.821880] nmi_cpu_backtrace.cold.1+0x5c/0xa1 [ 351.828248] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 351.830303] Node 0 [ 351.834968] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 351.840158] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 351.842364] arch_trigger_cpumask_backtrace+0x14/0x20 [ 351.847619] lowmem_reserve[]: [ 351.874593] rcu_dump_cpu_stacks+0x16f/0x1bc [ 351.879759] 0 [ 351.883372] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 351.887763] 0 [ 351.889566] ? print_other_cpu_stall+0x160/0x160 [ 351.894293] 3503 [ 351.896094] ? print_usage_bug+0xc0/0xc0 [ 351.900870] 3503 [ 351.902942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.909032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.914543] Node 0 [ 351.920071] ? do_trace_rcu_torture_read+0x10/0x10 [ 351.920112] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 351.920120] lowmem_reserve[]: [ 351.922358] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 351.927273] 0 [ 351.955808] ? __lock_is_held+0xb5/0x140 [ 351.958890] 0 [ 351.964163] ? __rcu_read_lock+0x50/0x50 [ 351.965959] 0 [ 351.970061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.971836] 0 [ 351.975892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.983208] ? check_preemption_disabled+0x48/0x280 [ 351.984989] Node 0 [ 351.990518] rcu_check_callbacks+0xf3b/0x13f0 [ 351.995508] DMA: [ 351.997741] ? rcutree_dead_cpu+0x10/0x10 [ 352.002214] 1*4kB [ 352.004276] ? lock_downgrade+0x900/0x900 [ 352.008400] (U) [ 352.010542] ? lock_release+0x960/0xa00 [ 352.014664] 0*8kB [ 352.016643] ? zap_class+0x640/0x640 [ 352.020586] 0*16kB [ 352.022729] ? mark_held_locks+0x130/0x130 [ 352.026420] 1*32kB [ 352.028647] ? zap_class+0x640/0x640 [ 352.032856] (U) [ 352.035097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.038797] 2*64kB [ 352.040787] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 352.046303] (U) [ 352.048541] ? kvm_set_tsc_khz+0x540/0x540 [ 352.053107] 1*128kB [ 352.055081] ? find_held_lock+0x36/0x1c0 [ 352.059306] (U) [ 352.061630] ? zap_class+0x640/0x640 [ 352.065666] 1*256kB [ 352.067641] ? timekeeping_advance+0x3cc/0xc00 [ 352.071326] (U) [ 352.073648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.078201] 0*512kB [ 352.080184] ? check_preemption_disabled+0x48/0x280 [ 352.085689] 1*1024kB (U) [ 352.088037] ? trace_hardirqs_off+0xb8/0x310 [ 352.093021] 1*2048kB (M) [ 352.095788] ? __lock_is_held+0xb5/0x140 [ 352.100176] 3*4096kB [ 352.102936] ? trace_hardirqs_on+0x310/0x310 [ 352.106965] (M) [ 352.109375] ? check_preemption_disabled+0x48/0x280 [ 352.113756] = 15908kB [ 352.113765] Node 0 [ 352.115742] ? raise_softirq+0x199/0x420 [ 352.120727] DMA32: 1*4kB [ 352.123145] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 352.125385] (E) [ 352.129441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.132170] 2*8kB [ 352.136830] ? check_preemption_disabled+0x48/0x280 [ 352.138795] (UE) [ 352.144355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.146484] 2*16kB [ 352.151878] ? hrtimer_run_queues+0x9a/0x400 [ 352.153915] (ME) [ 352.159448] ? run_local_timers+0x19b/0x230 [ 352.161675] 2*32kB [ 352.166077] ? timer_clear_idle+0x90/0x90 [ 352.168140] (ME) [ 352.172450] ? debug_smp_processor_id+0x1c/0x20 [ 352.172476] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 352.174698] 4*64kB [ 352.178841] ? account_process_tick+0x282/0x350 [ 352.180877] (ME) [ 352.185547] update_process_times+0x2d/0x70 [ 352.191495] 5*128kB [ 352.193727] tick_sched_handle+0x9f/0x180 [ 352.198370] (ME) [ 352.200427] tick_sched_timer+0x45/0x130 [ 352.204722] 5*256kB [ 352.207041] __hrtimer_run_queues+0x41c/0x10d0 [ 352.211179] (UME) [ 352.213240] ? tick_sched_do_timer+0x1a0/0x1a0 [ 352.217274] 4*512kB [ 352.219595] ? hrtimer_start_range_ns+0xe00/0xe00 [ 352.224151] (ME) [ 352.226303] ? pvclock_read_flags+0x160/0x160 [ 352.230853] 4*1024kB [ 352.233207] ? trace_hardirqs_on+0x310/0x310 [ 352.238014] (UME) 4*2048kB [ 352.240108] ? kvm_clock_read+0x18/0x30 [ 352.244592] (UME) [ 352.247002] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.251387] 2*4096kB [ 352.254314] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 352.258278] (M) [ 352.260422] ? do_timer+0x50/0x50 [ 352.265411] = 24820kB [ 352.267819] ? rwlock_bug.part.2+0x90/0x90 [ 352.273160] Node 0 [ 352.275152] ? trace_hardirqs_on+0x310/0x310 [ 352.278578] Normal: [ 352.280984] ? rcu_softirq_qs+0x20/0x20 [ 352.285190] 554*4kB [ 352.287425] hrtimer_interrupt+0x313/0x780 [ 352.291819] (UME) [ 352.294156] smp_apic_timer_interrupt+0x1a1/0x760 [ 352.298122] 326*8kB [ 352.300437] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.304643] (UME) [ 352.306794] ? interrupt_entry+0xb5/0xc0 [ 352.311609] 184*16kB [ 352.313928] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.319784] (UME) [ 352.321954] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.325991] 113*32kB [ 352.328398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.333419] (UME) [ 352.335570] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.340216] 37*64kB [ 352.342625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.347433] (UM) [ 352.349582] apic_timer_interrupt+0xf/0x20 [ 352.354760] 0*128kB [ 352.357076] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 352.361917] 0*256kB [ 352.363996] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 352.368208] 0*512kB [ 352.370523] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 [ 352.375887] 0*1024kB [ 352.378213] ORIG_RAX: ffffffffffffff13 [ 352.397109] 0*2048kB [ 352.399418] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100378821f9 [ 352.404760] 0*4096kB [ 352.407157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 352.411115] = 13752kB [ 352.413518] RBP: ffff8801daf074c0 R08: ffff8801bc410fc8 R09: 0000000000000002 [ 352.420778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.423167] R10: 0000000000000000 R11: ffff8801bc410700 R12: ffff8801d9bd2680 [ 352.430441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.432833] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286 [ 352.440084] 477 total pagecache pages [ 352.448924] ? apic_timer_interrupt+0xa/0x20 [ 352.456169] 0 pages in swap cache [ 352.464745] ? ipv6_get_ifaddr+0x42e/0x620 [ 352.471982] Swap cache stats: add 0, delete 0, find 0/0 [ 352.475777] __alloc_skb+0x119/0x770 [ 352.480154] Free swap = 0kB [ 352.483622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.487829] Total swap = 0kB [ 352.493202] ? netdev_alloc_frag+0x1f0/0x1f0 [ 352.496892] 1965979 pages RAM [ 352.499904] ? lock_downgrade+0x900/0x900 [ 352.505172] 0 pages HighMem/MovableOnly [ 352.508188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.512569] 342867 pages reserved [ 352.515669] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.519788] 0 pages cma reserved [ 352.523757] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.529340] aoe: skb alloc failure [ 352.532719] ? addrconf_rs_timer+0x690/0x690 [ 352.538220] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.541518] ndisc_alloc_skb+0x144/0x340 [ 352.546945] kswapd0 cpuset= [ 352.550483] ndisc_send_rs+0x331/0x6e0 [ 352.554874] / [ 352.564852] addrconf_rs_timer+0x314/0x690 [ 352.568906] mems_allowed=0 [ 352.571832] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.588777] call_timer_fn+0x272/0x920 [ 352.592664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.596905] ? process_timeout+0x40/0x40 [ 352.600977] ? __run_timers+0x7da/0xc70 [ 352.604955] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.609450] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.613943] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.618182] ? lockdep_hardirqs_on+0x296/0x5b0 [ 352.622771] ? trace_hardirqs_on+0xbd/0x310 [ 352.627096] ? kasan_check_read+0x11/0x20 [ 352.631256] ? __run_timers+0x7da/0xc70 [ 352.635234] ? trace_hardirqs_off_caller+0x310/0x310 [ 352.640338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.644579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.648817] __run_timers+0x7e5/0xc70 [ 352.652633] ? timer_fixup_init+0x70/0x70 [ 352.656789] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.661811] ? zap_class+0x640/0x640 [ 352.665569] ? enqueue_hrtimer+0x1a5/0x560 [ 352.669806] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.675003] ? find_held_lock+0x36/0x1c0 [ 352.679092] ? zap_class+0x640/0x640 [ 352.682835] ? pvclock_read_flags+0x160/0x160 [ 352.687341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.692911] ? check_preemption_disabled+0x48/0x280 [ 352.697964] ? __lock_is_held+0xb5/0x140 [ 352.702028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.707564] ? check_preemption_disabled+0x48/0x280 [ 352.712586] run_timer_softirq+0x52/0xb0 [ 352.717271] ? rcu_read_lock_sched_held+0x14f/0x180 [ 352.722287] __do_softirq+0x308/0xb7e [ 352.726091] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 352.730596] ? lock_downgrade+0x900/0x900 [ 352.734751] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 352.739867] ? pvclock_read_flags+0x160/0x160 [ 352.744367] ? lapic_next_event+0x5a/0x90 [ 352.748521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.754295] ? kvm_clock_read+0x18/0x30 [ 352.758271] ? kvm_sched_clock_read+0x9/0x20 [ 352.762684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.768227] ? check_preemption_disabled+0x48/0x280 [ 352.773343] irq_exit+0x17f/0x1c0 [ 352.776802] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.781645] ? smp_call_function_single_interrupt+0x159/0x650 [ 352.787531] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.793450] ? interrupt_entry+0xb5/0xc0 [ 352.797530] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.802560] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.807582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.812426] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.817441] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.822457] ? task_prio+0x50/0x50 [ 352.826001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.831539] ? check_preemption_disabled+0x48/0x280 [ 352.836568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.841434] apic_timer_interrupt+0xf/0x20 [ 352.845676] [ 352.847922] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 352.852855] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 352.871774] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 352.879487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 352.886785] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 352.894065] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 352.901334] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 352.908773] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 352.916078] skb_clone+0x1bb/0x500 [ 352.919647] ? finish_task_switch+0x2f4/0x910 [ 352.924143] ? skb_split+0x11e0/0x11e0 [ 352.928037] ? preempt_notifier_register+0x200/0x200 [ 352.933141] ? __switch_to_asm+0x34/0x70 [ 352.937204] ? __switch_to_asm+0x34/0x70 [ 352.941525] ? __switch_to_asm+0x40/0x70 [ 352.945583] ? __switch_to_asm+0x34/0x70 [ 352.949642] ? __switch_to_asm+0x40/0x70 [ 352.953702] ? __switch_to_asm+0x34/0x70 [ 352.957761] ? __switch_to_asm+0x40/0x70 [ 352.961822] ? __switch_to_asm+0x34/0x70 [ 352.965886] ? __switch_to_asm+0x34/0x70 [ 352.969950] ? __switch_to_asm+0x40/0x70 [ 352.974010] ? __switch_to_asm+0x34/0x70 [ 352.978081] bpf_clone_redirect+0xb9/0x490 [ 352.982324] ? __schedule+0x8d7/0x21d0 [ 352.986216] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 352.991235] ? __sched_text_start+0x8/0x8 [ 352.995399] ? find_held_lock+0x36/0x1c0 [ 352.999472] ? lock_acquire+0x1ed/0x520 [ 353.003449] ? bpf_test_run+0x3cb/0x780 [ 353.007426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.012964] ? check_preemption_disabled+0x48/0x280 [ 353.017992] ? kasan_check_read+0x11/0x20 [ 353.022144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.027425] ? rcu_softirq_qs+0x20/0x20 [ 353.031402] ? preempt_schedule+0x4d/0x60 [ 353.035574] ? ___preempt_schedule+0x16/0x18 [ 353.039992] ? bpf_test_run+0x25d/0x780 [ 353.043980] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.048392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.053929] ? bpf_test_init.isra.10+0x70/0x100 [ 353.058606] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 353.063375] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.068219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.073757] ? fput+0x130/0x1a0 [ 353.077043] ? __bpf_prog_get+0x9b/0x290 [ 353.081115] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.085961] ? bpf_prog_test_run+0x130/0x1a0 [ 353.090377] ? __x64_sys_bpf+0x3d8/0x520 [ 353.094438] ? bpf_prog_get+0x20/0x20 [ 353.098259] ? do_syscall_64+0x1b9/0x820 [ 353.102343] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.107710] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.112651] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.117670] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.122690] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 353.129359] ? __switch_to_asm+0x40/0x70 [ 353.133419] ? __switch_to_asm+0x34/0x70 [ 353.137486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.142341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.147724] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 353.148157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.154830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.154839] Call Trace: [ 353.161423] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.170665] [ 353.173239] syz-executor5 cpuset= [ 353.183722] dump_stack+0x244/0x39d [ 353.185846] syz5 [ 353.189296] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.192914] mems_allowed=0 [ 353.194889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.208504] warn_alloc.cold.117+0xb7/0x1bd [ 353.212830] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.217678] ? lock_downgrade+0x900/0x900 [ 353.221834] ? trace_hardirqs_off+0xb8/0x310 [ 353.226267] ? trace_hardirqs_off+0xb8/0x310 [ 353.230686] __alloc_pages_slowpath+0x2660/0x2d70 [ 353.235561] ? warn_alloc+0x120/0x120 [ 353.239372] ? pvclock_read_flags+0x160/0x160 [ 353.243872] ? warn_alloc+0x120/0x120 [ 353.247711] ? print_usage_bug+0xc0/0xc0 [ 353.251781] ? warn_alloc+0x120/0x120 [ 353.255601] ? print_usage_bug+0xc0/0xc0 [ 353.259663] ? ktime_get+0x2c1/0x400 [ 353.263390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.268930] ? check_preemption_disabled+0x48/0x280 [ 353.273946] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.278445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.283982] ? should_fail+0x22d/0xd01 [ 353.287896] ? kasan_check_read+0x11/0x20 [ 353.292045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.297164] ? __lock_acquire+0x62f/0x4c20 [ 353.301402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.306509] ? should_fail+0x22d/0xd01 [ 353.310398] ? print_usage_bug+0xc0/0xc0 [ 353.314471] ? mark_held_locks+0x130/0x130 [ 353.318713] ? mark_held_locks+0x130/0x130 [ 353.322976] ? check_preemption_disabled+0x48/0x280 [ 353.328001] ? zap_class+0x640/0x640 [ 353.331726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.336489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.342026] ? check_preemption_disabled+0x48/0x280 [ 353.347051] ? __lock_is_held+0xb5/0x140 [ 353.351130] __alloc_pages_nodemask+0xa80/0xde0 [ 353.355802] ? zap_class+0x640/0x640 [ 353.359522] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 353.364550] ? find_held_lock+0x36/0x1c0 [ 353.368627] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.373298] ? lock_downgrade+0x900/0x900 [ 353.377456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.383001] cache_grow_begin+0xa5/0x8c0 [ 353.387068] ? do_raw_spin_unlock+0xa7/0x330 [ 353.391492] fallback_alloc+0x204/0x2e0 [ 353.395473] ____cache_alloc_node+0x1c7/0x1e0 [ 353.399976] kmem_cache_alloc_node+0xe3/0x730 [ 353.404475] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.409072] __alloc_skb+0x119/0x770 [ 353.412799] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.418168] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.422585] ? vprintk_default+0x28/0x30 [ 353.426652] ? vprintk_func+0x85/0x181 [ 353.430543] ? printk+0xa7/0xcf [ 353.433824] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.438588] ? do_raw_spin_trylock+0x270/0x270 [ 353.443180] new_skb+0x26/0x1c0 [ 353.446471] aoecmd_cfg+0x279/0x7f0 [ 353.450115] ? find_held_lock+0x36/0x1c0 [ 353.454183] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 353.458515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.464066] ? __lock_is_held+0xb5/0x140 [ 353.468152] discover_timer+0x50/0x60 [ 353.471957] call_timer_fn+0x272/0x920 [ 353.475849] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 353.480696] ? process_timeout+0x40/0x40 [ 353.484771] ? mark_held_locks+0xc7/0x130 [ 353.488925] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.493426] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.497921] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 353.502769] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.507365] ? trace_hardirqs_on+0xbd/0x310 [ 353.511691] ? kasan_check_read+0x11/0x20 [ 353.515846] ? __run_timers+0x7da/0xc70 [ 353.519824] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.524945] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 353.529798] __run_timers+0x7e5/0xc70 [ 353.533612] ? timer_fixup_init+0x70/0x70 [ 353.537764] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.542787] ? zap_class+0x640/0x640 [ 353.546509] ? print_usage_bug+0xc0/0xc0 [ 353.550577] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.555777] ? find_held_lock+0x36/0x1c0 [ 353.559844] ? zap_class+0x640/0x640 [ 353.563565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.569116] ? check_preemption_disabled+0x48/0x280 [ 353.574151] ? __lock_is_held+0xb5/0x140 [ 353.578221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.583761] ? check_preemption_disabled+0x48/0x280 [ 353.588784] run_timer_softirq+0x52/0xb0 [ 353.592852] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.597875] __do_softirq+0x308/0xb7e [ 353.601681] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.606177] ? lock_downgrade+0x900/0x900 [ 353.610331] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.615450] ? pvclock_read_flags+0x160/0x160 [ 353.619952] ? lapic_next_event+0x5a/0x90 [ 353.624114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.629664] ? kvm_clock_read+0x18/0x30 [ 353.633640] ? kvm_sched_clock_read+0x9/0x20 [ 353.638055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.643596] ? check_preemption_disabled+0x48/0x280 [ 353.648711] irq_exit+0x17f/0x1c0 [ 353.652175] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.657033] ? smp_reschedule_interrupt+0x109/0x650 [ 353.662060] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.667952] ? interrupt_entry+0xb5/0xc0 [ 353.672020] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.677041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.682060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.686904] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.691923] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.696949] ? task_prio+0x50/0x50 [ 353.700495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.706040] ? check_preemption_disabled+0x48/0x280 [ 353.711066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.715930] apic_timer_interrupt+0xf/0x20 [ 353.720160] [ 353.722404] RIP: 0010:smp_call_function_single+0x300/0x660 [ 353.728030] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 353.746934] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.754888] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 353.762165] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 353.769441] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 353.776715] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 353.783983] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 353.791275] ? smp_call_function_single+0x351/0x660 [ 353.796295] ? smp_call_function_single+0x300/0x660 [ 353.801327] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 353.807224] ? generic_exec_single+0x5f0/0x5f0 [ 353.811813] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 353.817705] ? __remove_mapping+0x932/0x1af0 [ 353.822136] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.827250] ? alloc_buffer_head+0x1b0/0x1b0 [ 353.831662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.836684] ? find_next_and_bit+0x183/0x1e0 [ 353.841115] smp_call_function_many+0x960/0xb60 [ 353.845798] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 353.851721] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 353.857272] ? smp_call_function_single_async+0x370/0x370 [ 353.862815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.868358] ? page_mapped+0x366/0x810 [ 353.872264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.877808] ? check_preemption_disabled+0x48/0x280 [ 353.883022] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 353.888913] on_each_cpu_mask+0x41/0x240 [ 353.892987] ? x86_configure_nx+0x110/0x110 [ 353.897311] on_each_cpu_cond_mask+0x188/0x230 [ 353.901901] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 353.907791] ? on_each_cpu_mask+0x240/0x240 [ 353.912136] native_flush_tlb_others+0x2ea/0x690 [ 353.916899] ? uncharge_batch+0x7e6/0xb00 [ 353.921056] ? initialize_tlbstate_and_flush+0x380/0x380 [ 353.926509] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.931110] ? trace_hardirqs_on+0xbd/0x310 [ 353.935441] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 353.940461] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.945569] ? page_mapping+0xa50/0xa50 [ 353.949546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.955085] ? check_preemption_disabled+0x48/0x280 [ 353.960126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.965664] ? find_next_bit+0x104/0x130 [ 353.969730] ? cpumask_next+0x41/0x50 [ 353.973532] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.978552] ? cpumask_any_but+0xb1/0xe0 [ 353.982620] arch_tlbbatch_flush+0x26f/0x380 [ 353.987040] ? flush_tlb_kernel_range+0x160/0x160 [ 353.991893] ? perf_trace_sched_process_exec+0x860/0x860 [ 353.997347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.002900] try_to_unmap_flush+0x71/0xf0 [ 354.007054] shrink_page_list+0x6dbb/0xccd0 [ 354.011404] ? page_evictable+0x540/0x540 [ 354.015560] ? check_usage_forwards+0x3c0/0x3d0 [ 354.020233] ? __bfs+0xb0/0x780 [ 354.023520] ? find_held_lock+0x36/0x1c0 [ 354.027592] ? __lock_acquire+0x62f/0x4c20 [ 354.031829] ? lock_downgrade+0x900/0x900 [ 354.035994] ? mark_held_locks+0x130/0x130 [ 354.040244] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 354.045181] ? check_usage+0x1aa/0x790 [ 354.049090] ? warn_alloc+0x120/0x120 [ 354.052906] ? zap_class+0x640/0x640 [ 354.056620] ? zap_class+0x640/0x640 [ 354.060343] ? print_usage_bug+0xc0/0xc0 [ 354.064421] ? update_load_avg+0x387/0x2470 [ 354.068750] ? find_held_lock+0x36/0x1c0 [ 354.072828] ? get_page_from_freelist+0x2cf2/0x5340 [ 354.077847] ? lock_downgrade+0x900/0x900 [ 354.082013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.087555] ? trace_hardirqs_on+0x310/0x310 [ 354.091975] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 354.097518] ? kernel_poison_pages+0x15a/0x290 [ 354.102111] ? kasan_alloc_pages+0x38/0x40 [ 354.106350] ? get_page_from_freelist+0x16db/0x5340 [ 354.111429] ? __isolate_free_page+0x610/0x610 [ 354.116028] ? __lock_acquire+0x62f/0x4c20 [ 354.120263] ? zap_class+0x640/0x640 [ 354.123977] ? list_lru_walk_one+0xa5/0xe0 [ 354.128217] ? prune_icache_sb+0x124/0x1c0 [ 354.132455] ? super_cache_scan+0x2bf/0x480 [ 354.136777] ? do_shrink_slab+0x4e7/0xd20 [ 354.140925] ? shrink_slab+0x389/0x8c0 [ 354.144810] ? shrink_node+0x431/0x16b0 [ 354.148787] ? balance_pgdat+0x7ca/0x1000 [ 354.152951] ? mark_held_locks+0x130/0x130 [ 354.157185] ? find_held_lock+0x36/0x1c0 [ 354.161257] ? __debug_object_init+0x57d/0x1290 [ 354.165929] ? lock_downgrade+0x900/0x900 [ 354.170087] ? kasan_check_read+0x11/0x20 [ 354.174248] ? __zone_watermark_ok+0x330/0x7b0 [ 354.178868] ? free_unref_page_list+0x11e0/0x11e0 [ 354.183743] ? print_usage_bug+0xc0/0xc0 [ 354.187807] ? zap_class+0x640/0x640 [ 354.191532] ? debug_object_activate+0x402/0x600 [ 354.196296] ? lock_downgrade+0x900/0x900 [ 354.200471] ? get_page_from_freelist+0x1fab/0x5340 [ 354.205510] ? __lock_acquire+0x62f/0x4c20 [ 354.209766] ? print_usage_bug+0xc0/0xc0 [ 354.213832] ? do_raw_spin_unlock+0xa7/0x330 [ 354.218248] ? trace_hardirqs_on+0x310/0x310 [ 354.222666] ? __isolate_free_page+0x610/0x610 [ 354.227255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.232803] ? __lock_acquire+0x62f/0x4c20 [ 354.237043] ? trace_hardirqs_off+0xb8/0x310 [ 354.241456] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.246740] ? trace_hardirqs_on+0x310/0x310 [ 354.251161] ? mark_held_locks+0x130/0x130 [ 354.255401] ? __call_rcu.constprop.55+0x33a/0x950 [ 354.260339] ? rb_erase_cached+0xc78/0x3720 [ 354.264666] ? print_usage_bug+0xc0/0xc0 [ 354.268731] ? check_preemption_disabled+0x48/0x280 [ 354.273751] ? rb_next+0x140/0x140 [ 354.277307] ? mark_held_locks+0xc7/0x130 [ 354.281460] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.286564] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.291678] ? zap_class+0x640/0x640 [ 354.295396] ? kasan_check_read+0x11/0x20 [ 354.299567] ? debug_check_no_obj_freed+0x305/0x58d [ 354.304589] ? print_usage_bug+0xc0/0xc0 [ 354.308653] ? mark_held_locks+0x130/0x130 [ 354.312891] ? __lock_acquire+0x62f/0x4c20 [ 354.317135] ? rb_next+0x140/0x140 [ 354.320683] ? rb_next+0x140/0x140 [ 354.324233] ? __lock_acquire+0x62f/0x4c20 [ 354.328473] ? rb_erase_cached+0xc78/0x3720 [ 354.332808] ? mark_held_locks+0x130/0x130 [ 354.337043] ? rb_next+0x140/0x140 [ 354.340612] ? rb_erase_cached+0xc78/0x3720 [ 354.344934] ? rb_erase_cached+0xc78/0x3720 [ 354.349261] ? rb_next+0x140/0x140 [ 354.352798] ? rb_next+0x140/0x140 [ 354.356335] ? rb_next+0x140/0x140 [ 354.359901] ? zap_class+0x640/0x640 [ 354.363619] ? zap_class+0x640/0x640 [ 354.367339] ? __update_load_avg_se+0x5eb/0xae0 [ 354.372014] ? zap_class+0x640/0x640 [ 354.375737] ? find_held_lock+0x36/0x1c0 [ 354.379809] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 354.384567] ? print_usage_bug+0xc0/0xc0 [ 354.388638] ? kasan_check_read+0x11/0x20 [ 354.392786] ? do_raw_spin_unlock+0xa7/0x330 [ 354.397194] ? do_raw_spin_trylock+0x270/0x270 [ 354.401778] ? __ia32_sys_msync+0x510/0x510 [ 354.406120] ? __lock_acquire+0x62f/0x4c20 [ 354.410371] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 354.415143] ? zap_class+0x640/0x640 [ 354.418870] ? print_usage_bug+0xc0/0xc0 [ 354.422945] ? mark_held_locks+0x130/0x130 [ 354.427185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.432745] ? __isolate_lru_page+0xd05/0x1540 [ 354.437338] ? putback_lru_page+0x280/0x280 [ 354.441675] ? zap_class+0x640/0x640 [ 354.445408] ? print_usage_bug+0xc0/0xc0 [ 354.449477] ? __lock_acquire+0x62f/0x4c20 [ 354.453748] ? __lock_acquire+0x62f/0x4c20 [ 354.457992] ? zap_class+0x640/0x640 [ 354.461712] ? zap_class+0x640/0x640 [ 354.465444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.471011] ? mark_held_locks+0x130/0x130 [ 354.475257] ? find_held_lock+0x36/0x1c0 [ 354.479341] ? __debug_object_init+0x57d/0x1290 [ 354.484023] ? lock_downgrade+0x900/0x900 [ 354.488172] ? lock_downgrade+0x900/0x900 [ 354.492330] ? zap_class+0x640/0x640 [ 354.496056] ? trace_hardirqs_off+0xb8/0x310 [ 354.500469] ? kasan_check_read+0x11/0x20 [ 354.504621] ? do_raw_spin_unlock+0xa7/0x330 [ 354.509052] ? trace_hardirqs_on+0x310/0x310 [ 354.513466] ? do_raw_spin_trylock+0x270/0x270 [ 354.518062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.523622] ? __isolate_lru_page+0xd05/0x1540 [ 354.528222] ? putback_lru_page+0x280/0x280 [ 354.532549] ? zap_class+0x640/0x640 [ 354.536274] ? debug_object_activate+0x402/0x600 [ 354.541046] ? lock_downgrade+0x900/0x900 [ 354.545219] ? find_held_lock+0x36/0x1c0 [ 354.549295] ? print_usage_bug+0xc0/0xc0 [ 354.553372] ? debug_object_active_state+0x2f5/0x4d0 [ 354.558485] ? lock_downgrade+0x900/0x900 [ 354.562648] ? trace_hardirqs_off+0xb8/0x310 [ 354.567065] ? kasan_check_read+0x11/0x20 [ 354.571228] ? do_raw_spin_unlock+0xa7/0x330 [ 354.575646] ? trace_hardirqs_on+0x310/0x310 [ 354.580065] ? zap_class+0x640/0x640 [ 354.583789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.589334] ? check_preemption_disabled+0x48/0x280 [ 354.594377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.599923] ? check_preemption_disabled+0x48/0x280 [ 354.604947] ? __lock_is_held+0xb5/0x140 [ 354.609018] ? __this_cpu_preempt_check+0x1c/0x20 [ 354.613878] ? __mod_zone_page_state+0x8a/0xf0 [ 354.618472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.624013] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 354.629229] ? __isolate_lru_page+0x1540/0x1540 [ 354.633905] ? print_usage_bug+0xc0/0xc0 [ 354.637988] ? delete_node+0x30e/0xd20 [ 354.641878] ? print_usage_bug+0xc0/0xc0 [ 354.645942] ? print_usage_bug+0xc0/0xc0 [ 354.650015] ? __lock_acquire+0x62f/0x4c20 [ 354.654265] ? __lock_acquire+0x62f/0x4c20 [ 354.658506] ? mark_held_locks+0x130/0x130 [ 354.662753] ? zap_class+0x640/0x640 [ 354.666475] ? print_usage_bug+0xc0/0xc0 [ 354.670541] ? mark_held_locks+0x130/0x130 [ 354.674792] ? find_held_lock+0x36/0x1c0 [ 354.678864] ? mark_held_locks+0xc7/0x130 [ 354.683021] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.687517] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.692022] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 354.696609] ? trace_hardirqs_on+0xbd/0x310 [ 354.700935] ? kasan_check_read+0x11/0x20 [ 354.705088] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.710202] ? trace_hardirqs_on+0x310/0x310 [ 354.714630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.720180] ? check_preemption_disabled+0x48/0x280 [ 354.725212] shrink_inactive_list+0x77b/0x1c60 [ 354.729815] ? putback_inactive_pages+0x27e0/0x27e0 [ 354.734842] ? kasan_check_read+0x11/0x20 [ 354.738993] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 354.744275] ? blk_lld_busy+0x70/0x70 [ 354.748084] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.753524] ? rcu_softirq_qs+0x20/0x20 [ 354.757507] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 354.762451] shrink_node_memcg+0x78b/0x18f0 [ 354.766791] ? shrink_active_list+0x1c20/0x1c20 [ 354.771475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.777036] ? compaction_suitable+0x1cc/0x550 [ 354.781652] ? isolate_migratepages_range+0x270/0x270 [ 354.786843] ? do_raw_spin_trylock+0x270/0x270 [ 354.791434] ? kasan_check_read+0x11/0x20 [ 354.795586] ? do_raw_spin_trylock+0x270/0x270 [ 354.800175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.805719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 354.810915] shrink_node+0x3bc/0x16b0 [ 354.814720] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 354.820025] ? shrink_node_memcg+0x18f0/0x18f0 [ 354.824615] ? zone_watermark_ok_safe+0x146/0x3f0 [ 354.829465] ? lock_acquire+0x1ed/0x520 [ 354.833446] ? __alloc_pages_direct_compact+0x350/0x350 [ 354.838818] ? lock_release+0xa00/0xa00 [ 354.842796] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.848254] ? find_held_lock+0x36/0x1c0 [ 354.852340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.857885] ? pgdat_balanced+0x110/0x140 [ 354.862043] balance_pgdat+0x7ca/0x1000 [ 354.866048] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 354.870957] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 354.876498] ? rcu_pm_notify+0xc0/0xc0 [ 354.880409] kswapd+0x857/0x12d0 [ 354.883796] ? balance_pgdat+0x1000/0x1000 [ 354.888041] ? finish_wait+0x430/0x430 [ 354.891943] ? __kthread_parkme+0xce/0x1a0 [ 354.896187] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.901293] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.906406] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 354.910994] ? trace_hardirqs_on+0xbd/0x310 [ 354.915319] ? kasan_check_read+0x11/0x20 [ 354.919474] ? __kthread_parkme+0xce/0x1a0 [ 354.923712] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.928820] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.933931] ? lockdep_init_map+0x9/0x10 [ 354.938006] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.943118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.948664] ? __kthread_parkme+0xfb/0x1a0 [ 354.952906] kthread+0x35a/0x420 [ 354.956303] ? balance_pgdat+0x1000/0x1000 [ 354.960538] ? kthread_stop+0x900/0x900 [ 354.964518] ret_from_fork+0x3a/0x50 [ 354.968254] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 354.968257] Mem-Info: [ 354.968289] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 354.968289] active_file:171 inactive_file:168 isolated_file:1 [ 354.968289] unevictable:0 dirty:0 writeback:0 unstable:0 [ 354.968289] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 354.968289] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 354.968289] free:13620 free_pcp:511 free_cma:0 [ 354.975191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.975200] Call Trace: [ 354.977649] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 355.010688] [ 355.020034] Node 0 [ 355.022618] dump_stack+0x244/0x39d [ 355.050214] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.052348] ? dump_stack_print_info.cold.1+0x20/0x20 [ 355.054550] lowmem_reserve[]: [ 355.058177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.083838] 0 2818 [ 355.089064] warn_alloc.cold.117+0xb7/0x1bd [ 355.092133] 6321 [ 355.097673] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.099889] 6321 [ 355.104209] ? lock_downgrade+0x900/0x900 [ 355.111083] ? trace_hardirqs_off+0xb8/0x310 [ 355.113127] Node 0 [ 355.117280] ? trace_hardirqs_off+0xb8/0x310 [ 355.121688] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 355.123903] __alloc_pages_slowpath+0x2660/0x2d70 [ 355.128282] lowmem_reserve[]: [ 355.155296] ? warn_alloc+0x120/0x120 [ 355.160111] 0 [ 355.163214] ? warn_alloc+0x120/0x120 [ 355.166988] 0 [ 355.168816] ? print_usage_bug+0xc0/0xc0 [ 355.172589] 3503 [ 355.174388] ? warn_alloc+0x120/0x120 [ 355.178426] 3503 [ 355.180485] ? print_usage_bug+0xc0/0xc0 [ 355.184313] Node 0 [ 355.186379] ? __lock_acquire+0x62f/0x4c20 [ 355.190442] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 355.192646] ? __lock_acquire+0x62f/0x4c20 [ 355.196855] lowmem_reserve[]: [ 355.225421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.229630] 0 [ 355.232728] ? should_fail+0x22d/0xd01 [ 355.238244] 0 [ 355.240052] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 355.243899] 0 0 [ 355.245704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.252924] ? __lock_acquire+0x62f/0x4c20 [ 355.257999] Node 0 DMA: [ 355.262228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.262244] ? __lock_acquire+0x62f/0x4c20 [ 355.264897] 1*4kB [ 355.269991] ? should_fail+0x22d/0xd01 [ 355.274205] (U) [ 355.276352] ? rcu_irq_exit+0x1a2/0x390 [ 355.280216] 0*8kB [ 355.282195] ? mark_held_locks+0x130/0x130 [ 355.286139] 0*16kB [ 355.288280] ? mark_held_locks+0x130/0x130 [ 355.292492] 1*32kB [ 355.294723] ? mark_held_locks+0xc7/0x130 [ 355.298934] (U) [ 355.301166] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 355.305287] 2*64kB [ 355.307255] ? zap_class+0x640/0x640 [ 355.312245] (U) [ 355.314475] ? print_usage_bug+0xc0/0xc0 [ 355.318164] 1*128kB [ 355.320145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.324182] (U) [ 355.326506] ? check_preemption_disabled+0x48/0x280 [ 355.332015] 1*256kB [ 355.333988] ? __lock_is_held+0xb5/0x140 [ 355.338972] (U) [ 355.341294] __alloc_pages_nodemask+0xa80/0xde0 [ 355.345324] 0*512kB [ 355.347306] ? zap_class+0x640/0x640 [ 355.351943] 1*1024kB (U) [ 355.354279] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 355.357966] 1*2048kB [ 355.360727] ? find_held_lock+0x36/0x1c0 [ 355.365715] (M) [ 355.368136] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.372167] 3*4096kB [ 355.374142] ? lock_downgrade+0x900/0x900 [ 355.378787] (M) [ 355.381229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.385353] = 15908kB [ 355.387324] cache_grow_begin+0xa5/0x8c0 [ 355.392838] Node 0 [ 355.395250] ? do_raw_spin_unlock+0xa7/0x330 [ 355.399288] DMA32: [ 355.401525] fallback_alloc+0x204/0x2e0 [ 355.405904] 1*4kB [ 355.408144] ____cache_alloc_node+0x1c7/0x1e0 [ 355.412088] (E) [ 355.414239] kmem_cache_alloc_node+0xe3/0x730 [ 355.418708] 2*8kB [ 355.420683] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.425151] (UE) [ 355.427316] __alloc_skb+0x119/0x770 [ 355.431520] 2*16kB [ 355.433582] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 355.437269] (ME) [ 355.439500] ? netdev_alloc_frag+0x1f0/0x1f0 [ 355.444752] 2*32kB [ 355.446808] ? lock_downgrade+0x900/0x900 [ 355.451188] (ME) [ 355.453422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.457542] 4*64kB [ 355.459636] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.465142] (ME) [ 355.467383] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.472808] 5*128kB [ 355.474870] ? addrconf_rs_timer+0x690/0x690 [ 355.480288] (ME) [ 355.482615] ndisc_alloc_skb+0x144/0x340 [ 355.486990] 5*256kB [ 355.489046] ndisc_send_rs+0x331/0x6e0 [ 355.493082] (UME) [ 355.495409] addrconf_rs_timer+0x314/0x690 [ 355.499265] 4*512kB (ME) [ 355.501418] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.505631] 4*1024kB [ 355.508392] call_timer_fn+0x272/0x920 [ 355.512594] (UME) [ 355.515004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.518894] 4*2048kB [ 355.521050] ? process_timeout+0x40/0x40 [ 355.525261] (UME) [ 355.527675] ? __run_timers+0x7da/0xc70 [ 355.531717] 2*4096kB (M) [ 355.533900] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.537871] = 24820kB [ 355.540654] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.545132] Node 0 [ 355.547534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.552007] Normal: [ 355.554243] ? lockdep_hardirqs_on+0x296/0x5b0 [ 355.558448] 554*4kB [ 355.560765] ? trace_hardirqs_on+0xbd/0x310 [ 355.565322] (UME) [ 355.567642] ? kasan_check_read+0x11/0x20 [ 355.571962] 326*8kB [ 355.574117] ? __run_timers+0x7da/0xc70 [ 355.578239] (UME) [ 355.580558] ? trace_hardirqs_off_caller+0x310/0x310 [ 355.584511] 184*16kB [ 355.586666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.591734] (UME) [ 355.594145] __run_timers+0x7e5/0xc70 [ 355.598353] 113*32kB [ 355.600504] ? timer_fixup_init+0x70/0x70 [ 355.604269] (UME) [ 355.606679] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.610802] 37*64kB [ 355.612947] ? zap_class+0x640/0x640 [ 355.617951] (UM) [ 355.620268] ? enqueue_hrtimer+0x1a5/0x560 [ 355.623969] 0*128kB [ 355.626045] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.630272] 0*256kB [ 355.632611] ? find_held_lock+0x36/0x1c0 [ 355.637775] 0*512kB [ 355.640094] ? zap_class+0x640/0x640 [ 355.644141] 0*1024kB [ 355.646460] ? pvclock_read_flags+0x160/0x160 [ 355.650173] 0*2048kB [ 355.652577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.657043] 0*4096kB [ 355.659453] ? check_preemption_disabled+0x48/0x280 [ 355.664964] = 13752kB [ 355.667370] ? __lock_is_held+0xb5/0x140 [ 355.672384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.674794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.678838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.687662] ? check_preemption_disabled+0x48/0x280 [ 355.693174] 477 total pagecache pages [ 355.701747] run_timer_softirq+0x52/0xb0 [ 355.706744] 0 pages in swap cache [ 355.710530] ? rcu_read_lock_sched_held+0x14f/0x180 [ 355.714569] Swap cache stats: add 0, delete 0, find 0/0 [ 355.718016] __do_softirq+0x308/0xb7e [ 355.723007] Free swap = 0kB [ 355.728372] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 355.732150] Total swap = 0kB [ 355.735164] ? lock_downgrade+0x900/0x900 [ 355.739644] 1965979 pages RAM [ 355.742671] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 355.746790] 0 pages HighMem/MovableOnly [ 355.746798] 342867 pages reserved [ 355.749924] ? pvclock_read_flags+0x160/0x160 [ 355.754996] 0 pages cma reserved [ 355.758966] ? lapic_next_event+0x5a/0x90 [ 355.762469] aoe: skb alloc failure [ 355.766905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.770322] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.774395] ? kvm_clock_read+0x18/0x30 [ 355.777910] kswapd0 cpuset= [ 355.783446] ? kvm_sched_clock_read+0x9/0x20 [ 355.793391] / [ 355.797374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.800284] mems_allowed=0 [ 355.804686] ? check_preemption_disabled+0x48/0x280 [ 355.819903] irq_exit+0x17f/0x1c0 [ 355.823378] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.828263] ? smp_call_function_single_interrupt+0x159/0x650 [ 355.834150] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.840044] ? interrupt_entry+0xb5/0xc0 [ 355.844121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.849141] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.854164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.859012] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.864027] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.869046] ? task_prio+0x50/0x50 [ 355.872598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.878141] ? check_preemption_disabled+0x48/0x280 [ 355.883634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.889624] apic_timer_interrupt+0xf/0x20 [ 355.893865] [ 355.896119] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 355.901058] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 355.919973] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 355.927692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 355.934999] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 355.942271] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 355.949544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 355.956813] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 355.964135] skb_clone+0x1bb/0x500 [ 355.967686] ? finish_task_switch+0x2f4/0x910 [ 355.972181] ? skb_split+0x11e0/0x11e0 [ 355.976075] ? preempt_notifier_register+0x200/0x200 [ 355.981207] ? __switch_to_asm+0x34/0x70 [ 355.985274] ? __switch_to_asm+0x34/0x70 [ 355.989335] ? __switch_to_asm+0x40/0x70 [ 355.993408] ? __switch_to_asm+0x34/0x70 [ 355.997465] ? __switch_to_asm+0x40/0x70 [ 356.001524] ? __switch_to_asm+0x34/0x70 [ 356.005591] ? __switch_to_asm+0x40/0x70 [ 356.009653] ? __switch_to_asm+0x34/0x70 [ 356.013714] ? __switch_to_asm+0x34/0x70 [ 356.017778] ? __switch_to_asm+0x40/0x70 [ 356.021843] ? __switch_to_asm+0x34/0x70 [ 356.025917] bpf_clone_redirect+0xb9/0x490 [ 356.030161] ? __schedule+0x8d7/0x21d0 [ 356.034058] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 356.039077] ? __sched_text_start+0x8/0x8 [ 356.043254] ? find_held_lock+0x36/0x1c0 [ 356.047327] ? lock_acquire+0x1ed/0x520 [ 356.051334] ? bpf_test_run+0x3cb/0x780 [ 356.055315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.060854] ? check_preemption_disabled+0x48/0x280 [ 356.065902] ? kasan_check_read+0x11/0x20 [ 356.070053] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 356.075332] ? rcu_softirq_qs+0x20/0x20 [ 356.079309] ? preempt_schedule+0x4d/0x60 [ 356.083461] ? ___preempt_schedule+0x16/0x18 [ 356.087883] ? bpf_test_run+0x25d/0x780 [ 356.091878] ? netlink_diag_dump+0x2a0/0x2a0 [ 356.096297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.101840] ? bpf_test_init.isra.10+0x70/0x100 [ 356.106520] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 356.111287] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 356.116134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.121673] ? fput+0x130/0x1a0 [ 356.124984] ? __bpf_prog_get+0x9b/0x290 [ 356.129061] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 356.133913] ? bpf_prog_test_run+0x130/0x1a0 [ 356.138328] ? __x64_sys_bpf+0x3d8/0x520 [ 356.142392] ? bpf_prog_get+0x20/0x20 [ 356.146216] ? do_syscall_64+0x1b9/0x820 [ 356.150295] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 356.155884] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.160823] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.165890] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 356.170937] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 356.177637] ? __switch_to_asm+0x40/0x70 [ 356.181700] ? __switch_to_asm+0x34/0x70 [ 356.185770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.190636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.196023] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 356.196120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 356.202448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.202453] Call Trace: [ 356.202460] [ 356.202478] dump_stack+0x244/0x39d [ 356.202496] ? dump_stack_print_info.cold.1+0x20/0x20 [ 356.209089] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.218336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.220893] syz-executor5 cpuset= [ 356.223041] warn_alloc.cold.117+0xb7/0x1bd [ 356.226635] syz5 [ 356.231823] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.242309] mems_allowed=0 [ 356.265325] ? lock_downgrade+0x900/0x900 [ 356.269485] ? trace_hardirqs_off+0xb8/0x310 [ 356.273936] ? trace_hardirqs_off+0xb8/0x310 [ 356.278384] __alloc_pages_slowpath+0x2660/0x2d70 [ 356.283258] ? warn_alloc+0x120/0x120 [ 356.287069] ? pvclock_read_flags+0x160/0x160 [ 356.291574] ? warn_alloc+0x120/0x120 [ 356.295386] ? print_usage_bug+0xc0/0xc0 [ 356.299451] ? warn_alloc+0x120/0x120 [ 356.303254] ? print_usage_bug+0xc0/0xc0 [ 356.307321] ? ktime_get+0x2c1/0x400 [ 356.311045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.316585] ? check_preemption_disabled+0x48/0x280 [ 356.321600] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 356.326112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.331667] ? should_fail+0x22d/0xd01 [ 356.335557] ? kasan_check_read+0x11/0x20 [ 356.339737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.344862] ? __lock_acquire+0x62f/0x4c20 [ 356.349106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.354209] ? should_fail+0x22d/0xd01 [ 356.358096] ? print_usage_bug+0xc0/0xc0 [ 356.362177] ? mark_held_locks+0x130/0x130 [ 356.366416] ? mark_held_locks+0x130/0x130 [ 356.370652] ? check_preemption_disabled+0x48/0x280 [ 356.375682] ? zap_class+0x640/0x640 [ 356.379412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.384188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.389728] ? check_preemption_disabled+0x48/0x280 [ 356.394756] ? __lock_is_held+0xb5/0x140 [ 356.398841] __alloc_pages_nodemask+0xa80/0xde0 [ 356.403511] ? zap_class+0x640/0x640 [ 356.407235] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 356.412265] ? find_held_lock+0x36/0x1c0 [ 356.416342] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.421037] ? lock_downgrade+0x900/0x900 [ 356.425195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.430740] cache_grow_begin+0xa5/0x8c0 [ 356.434803] ? do_raw_spin_unlock+0xa7/0x330 [ 356.439220] fallback_alloc+0x204/0x2e0 [ 356.443202] ____cache_alloc_node+0x1c7/0x1e0 [ 356.447705] kmem_cache_alloc_node+0xe3/0x730 [ 356.452208] ? lockdep_hardirqs_on+0x296/0x5b0 [ 356.456805] __alloc_skb+0x119/0x770 [ 356.460524] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.465892] ? netdev_alloc_frag+0x1f0/0x1f0 [ 356.470315] ? vprintk_default+0x28/0x30 [ 356.474386] ? vprintk_func+0x85/0x181 [ 356.478279] ? printk+0xa7/0xcf [ 356.481563] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.486323] ? do_raw_spin_trylock+0x270/0x270 [ 356.490913] new_skb+0x26/0x1c0 [ 356.494198] aoecmd_cfg+0x279/0x7f0 [ 356.497834] ? find_held_lock+0x36/0x1c0 [ 356.501904] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 356.506233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.511784] ? __lock_is_held+0xb5/0x140 [ 356.515860] discover_timer+0x50/0x60 [ 356.519666] call_timer_fn+0x272/0x920 [ 356.523570] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 356.528449] ? process_timeout+0x40/0x40 [ 356.532524] ? mark_held_locks+0xc7/0x130 [ 356.536681] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.541180] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.545692] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 356.550539] ? lockdep_hardirqs_on+0x296/0x5b0 [ 356.555132] ? trace_hardirqs_on+0xbd/0x310 [ 356.559460] ? kasan_check_read+0x11/0x20 [ 356.563612] ? __run_timers+0x7da/0xc70 [ 356.567589] ? trace_hardirqs_off_caller+0x310/0x310 [ 356.572709] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 356.577551] __run_timers+0x7e5/0xc70 [ 356.581371] ? timer_fixup_init+0x70/0x70 [ 356.585523] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.590558] ? zap_class+0x640/0x640 [ 356.594277] ? print_usage_bug+0xc0/0xc0 [ 356.598342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.603544] ? find_held_lock+0x36/0x1c0 [ 356.607610] ? zap_class+0x640/0x640 [ 356.611334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.616893] ? check_preemption_disabled+0x48/0x280 [ 356.621936] ? __lock_is_held+0xb5/0x140 [ 356.625999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.631538] ? check_preemption_disabled+0x48/0x280 [ 356.636559] run_timer_softirq+0x52/0xb0 [ 356.640624] ? rcu_read_lock_sched_held+0x14f/0x180 [ 356.645643] __do_softirq+0x308/0xb7e [ 356.649450] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 356.653946] ? lock_downgrade+0x900/0x900 [ 356.658106] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 356.663231] ? pvclock_read_flags+0x160/0x160 [ 356.667731] ? lapic_next_event+0x5a/0x90 [ 356.671882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.677432] ? kvm_clock_read+0x18/0x30 [ 356.681407] ? kvm_sched_clock_read+0x9/0x20 [ 356.685817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.691356] ? check_preemption_disabled+0x48/0x280 [ 356.696396] irq_exit+0x17f/0x1c0 [ 356.699860] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.704715] ? smp_reschedule_interrupt+0x109/0x650 [ 356.709777] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.715667] ? interrupt_entry+0xb5/0xc0 [ 356.719747] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.724761] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.729779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.734624] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.739642] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.744660] ? task_prio+0x50/0x50 [ 356.748222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.754054] ? check_preemption_disabled+0x48/0x280 [ 356.759095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.763963] apic_timer_interrupt+0xf/0x20 [ 356.768201] [ 356.770488] RIP: 0010:smp_call_function_single+0x300/0x660 [ 356.776201] Code: 48 c1 e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 [ 356.795109] RSP: 0000:ffff8801d4a0c960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 356.802823] RAX: ffff8801d4a64000 RBX: ffff8801d4a0c9d8 RCX: ffffffff8171b511 [ 356.810090] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 356.817376] RBP: ffff8801d4a0cab0 R08: ffff8801d4a64000 R09: ffffed003b5e5b70 [ 356.824642] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003a941948 [ 356.831915] R13: 1ffff1003a941934 R14: dffffc0000000000 R15: 0000000000000001 [ 356.839225] ? smp_call_function_single+0x351/0x660 [ 356.844247] ? smp_call_function_single+0x300/0x660 [ 356.849306] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 356.855195] ? generic_exec_single+0x5f0/0x5f0 [ 356.859778] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 356.865676] ? __remove_mapping+0x932/0x1af0 [ 356.870091] ? trace_hardirqs_off_caller+0x310/0x310 [ 356.875211] ? alloc_buffer_head+0x1b0/0x1b0 [ 356.879625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.884641] ? find_next_and_bit+0x183/0x1e0 [ 356.889057] smp_call_function_many+0x960/0xb60 [ 356.893754] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 356.899641] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 356.905185] ? smp_call_function_single_async+0x370/0x370 [ 356.910728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.916277] ? page_mapped+0x366/0x810 [ 356.920170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.925712] ? check_preemption_disabled+0x48/0x280 [ 356.930733] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 356.936618] on_each_cpu_mask+0x41/0x240 [ 356.940686] ? x86_configure_nx+0x110/0x110 [ 356.945028] on_each_cpu_cond_mask+0x188/0x230 [ 356.949613] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 356.955498] ? on_each_cpu_mask+0x240/0x240 [ 356.959830] native_flush_tlb_others+0x2ea/0x690 [ 356.964593] ? uncharge_batch+0x7e6/0xb00 [ 356.968744] ? initialize_tlbstate_and_flush+0x380/0x380 [ 356.974195] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 356.978780] ? trace_hardirqs_on+0xbd/0x310 [ 356.983116] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 356.988138] ? trace_hardirqs_off_caller+0x310/0x310 [ 356.993259] ? page_mapping+0xa50/0xa50 [ 356.997234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.002774] ? check_preemption_disabled+0x48/0x280 [ 357.007795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.013332] ? find_next_bit+0x104/0x130 [ 357.017408] ? cpumask_next+0x41/0x50 [ 357.021215] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 357.026317] ? cpumask_any_but+0xb1/0xe0 [ 357.030389] arch_tlbbatch_flush+0x26f/0x380 [ 357.034804] ? flush_tlb_kernel_range+0x160/0x160 [ 357.039655] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.045137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.050683] try_to_unmap_flush+0x71/0xf0 [ 357.054836] shrink_page_list+0x6dbb/0xccd0 [ 357.059183] ? page_evictable+0x540/0x540 [ 357.063333] ? check_usage_forwards+0x3c0/0x3d0 [ 357.068011] ? __bfs+0xb0/0x780 [ 357.071296] ? find_held_lock+0x36/0x1c0 [ 357.075376] ? __lock_acquire+0x62f/0x4c20 [ 357.079618] ? lock_downgrade+0x900/0x900 [ 357.083782] ? mark_held_locks+0x130/0x130 [ 357.088031] ? __alloc_pages_slowpath+0x47a/0x2d70 [ 357.092967] ? check_usage+0x1aa/0x790 [ 357.096890] ? warn_alloc+0x120/0x120 [ 357.100696] ? zap_class+0x640/0x640 [ 357.104408] ? zap_class+0x640/0x640 [ 357.108138] ? print_usage_bug+0xc0/0xc0 [ 357.112205] ? update_load_avg+0x387/0x2470 [ 357.116534] ? find_held_lock+0x36/0x1c0 [ 357.120606] ? get_page_from_freelist+0x2cf2/0x5340 [ 357.125628] ? lock_downgrade+0x900/0x900 [ 357.129792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.135335] ? trace_hardirqs_on+0x310/0x310 [ 357.139767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.145306] ? kernel_poison_pages+0x15a/0x290 [ 357.149894] ? kasan_alloc_pages+0x38/0x40 [ 357.154137] ? get_page_from_freelist+0x16db/0x5340 [ 357.159189] ? __isolate_free_page+0x610/0x610 [ 357.163784] ? __lock_acquire+0x62f/0x4c20 [ 357.168022] ? zap_class+0x640/0x640 [ 357.171736] ? list_lru_walk_one+0xa5/0xe0 [ 357.175969] ? prune_icache_sb+0x124/0x1c0 [ 357.180205] ? super_cache_scan+0x2bf/0x480 [ 357.184544] ? do_shrink_slab+0x4e7/0xd20 [ 357.188692] ? shrink_slab+0x389/0x8c0 [ 357.192596] ? shrink_node+0x431/0x16b0 [ 357.196569] ? balance_pgdat+0x7ca/0x1000 [ 357.200731] ? mark_held_locks+0x130/0x130 [ 357.204982] ? find_held_lock+0x36/0x1c0 [ 357.209053] ? __debug_object_init+0x57d/0x1290 [ 357.213725] ? lock_downgrade+0x900/0x900 [ 357.217881] ? kasan_check_read+0x11/0x20 [ 357.222029] ? __zone_watermark_ok+0x330/0x7b0 [ 357.226619] ? free_unref_page_list+0x11e0/0x11e0 [ 357.231469] ? print_usage_bug+0xc0/0xc0 [ 357.235537] ? zap_class+0x640/0x640 [ 357.239261] ? debug_object_activate+0x402/0x600 [ 357.244022] ? lock_downgrade+0x900/0x900 [ 357.248189] ? get_page_from_freelist+0x1fab/0x5340 [ 357.253213] ? __lock_acquire+0x62f/0x4c20 [ 357.257468] ? print_usage_bug+0xc0/0xc0 [ 357.261553] ? do_raw_spin_unlock+0xa7/0x330 [ 357.265976] ? trace_hardirqs_on+0x310/0x310 [ 357.270423] ? __isolate_free_page+0x610/0x610 [ 357.275014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.280562] ? __lock_acquire+0x62f/0x4c20 [ 357.284799] ? trace_hardirqs_off+0xb8/0x310 [ 357.289228] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.294512] ? trace_hardirqs_on+0x310/0x310 [ 357.298939] ? mark_held_locks+0x130/0x130 [ 357.303178] ? __call_rcu.constprop.55+0x33a/0x950 [ 357.308124] ? rb_erase_cached+0xc78/0x3720 [ 357.312452] ? print_usage_bug+0xc0/0xc0 [ 357.316531] ? check_preemption_disabled+0x48/0x280 [ 357.321554] ? rb_next+0x140/0x140 [ 357.325121] ? mark_held_locks+0xc7/0x130 [ 357.329278] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.334387] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.339498] ? zap_class+0x640/0x640 [ 357.343228] ? kasan_check_read+0x11/0x20 [ 357.347384] ? debug_check_no_obj_freed+0x305/0x58d [ 357.352408] ? print_usage_bug+0xc0/0xc0 [ 357.356487] ? mark_held_locks+0x130/0x130 [ 357.360721] ? __lock_acquire+0x62f/0x4c20 [ 357.364963] ? rb_next+0x140/0x140 [ 357.368509] ? rb_next+0x140/0x140 [ 357.372070] ? __lock_acquire+0x62f/0x4c20 [ 357.376316] ? rb_erase_cached+0xc78/0x3720 [ 357.380653] ? mark_held_locks+0x130/0x130 [ 357.384894] ? rb_next+0x140/0x140 [ 357.388442] ? rb_erase_cached+0xc78/0x3720 [ 357.392764] ? rb_erase_cached+0xc78/0x3720 [ 357.397093] ? rb_next+0x140/0x140 [ 357.400646] ? rb_next+0x140/0x140 [ 357.404188] ? rb_next+0x140/0x140 [ 357.407748] ? zap_class+0x640/0x640 [ 357.411464] ? zap_class+0x640/0x640 [ 357.415181] ? __update_load_avg_se+0x5eb/0xae0 [ 357.419851] ? zap_class+0x640/0x640 [ 357.423577] ? find_held_lock+0x36/0x1c0 [ 357.427650] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 357.432413] ? print_usage_bug+0xc0/0xc0 [ 357.436489] ? kasan_check_read+0x11/0x20 [ 357.440640] ? do_raw_spin_unlock+0xa7/0x330 [ 357.445049] ? do_raw_spin_trylock+0x270/0x270 [ 357.449642] ? __ia32_sys_msync+0x510/0x510 [ 357.453978] ? __lock_acquire+0x62f/0x4c20 [ 357.458217] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 357.462980] ? zap_class+0x640/0x640 [ 357.466702] ? print_usage_bug+0xc0/0xc0 [ 357.470772] ? mark_held_locks+0x130/0x130 [ 357.475011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.480548] ? __isolate_lru_page+0xd05/0x1540 [ 357.485135] ? putback_lru_page+0x280/0x280 [ 357.489457] ? zap_class+0x640/0x640 [ 357.493175] ? print_usage_bug+0xc0/0xc0 [ 357.497239] ? __lock_acquire+0x62f/0x4c20 [ 357.501497] ? __lock_acquire+0x62f/0x4c20 [ 357.505733] ? zap_class+0x640/0x640 [ 357.509447] ? zap_class+0x640/0x640 [ 357.513168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.518745] ? mark_held_locks+0x130/0x130 [ 357.522994] ? find_held_lock+0x36/0x1c0 [ 357.527065] ? __debug_object_init+0x57d/0x1290 [ 357.531747] ? lock_downgrade+0x900/0x900 [ 357.535901] ? lock_downgrade+0x900/0x900 [ 357.540053] ? zap_class+0x640/0x640 [ 357.543779] ? trace_hardirqs_off+0xb8/0x310 [ 357.548196] ? kasan_check_read+0x11/0x20 [ 357.552344] ? do_raw_spin_unlock+0xa7/0x330 [ 357.556777] ? trace_hardirqs_on+0x310/0x310 [ 357.561199] ? do_raw_spin_trylock+0x270/0x270 [ 357.565788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.571329] ? __isolate_lru_page+0xd05/0x1540 [ 357.575923] ? putback_lru_page+0x280/0x280 [ 357.580249] ? zap_class+0x640/0x640 [ 357.584004] ? debug_object_activate+0x402/0x600 [ 357.588767] ? lock_downgrade+0x900/0x900 [ 357.592923] ? find_held_lock+0x36/0x1c0 [ 357.597000] ? print_usage_bug+0xc0/0xc0 [ 357.601069] ? debug_object_active_state+0x2f5/0x4d0 [ 357.606182] ? lock_downgrade+0x900/0x900 [ 357.610343] ? trace_hardirqs_off+0xb8/0x310 [ 357.614760] ? kasan_check_read+0x11/0x20 [ 357.618905] ? do_raw_spin_unlock+0xa7/0x330 [ 357.623316] ? trace_hardirqs_on+0x310/0x310 [ 357.627729] ? zap_class+0x640/0x640 [ 357.631454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.636998] ? check_preemption_disabled+0x48/0x280 [ 357.642024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.647648] ? check_preemption_disabled+0x48/0x280 [ 357.652665] ? __lock_is_held+0xb5/0x140 [ 357.656730] ? __this_cpu_preempt_check+0x1c/0x20 [ 357.661580] ? __mod_zone_page_state+0x8a/0xf0 [ 357.666171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.671729] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 357.676938] ? __isolate_lru_page+0x1540/0x1540 [ 357.681610] ? print_usage_bug+0xc0/0xc0 [ 357.685686] ? delete_node+0x30e/0xd20 [ 357.689574] ? print_usage_bug+0xc0/0xc0 [ 357.693634] ? print_usage_bug+0xc0/0xc0 [ 357.697702] ? __lock_acquire+0x62f/0x4c20 [ 357.701963] ? __lock_acquire+0x62f/0x4c20 [ 357.706227] ? mark_held_locks+0x130/0x130 [ 357.710476] ? zap_class+0x640/0x640 [ 357.714203] ? print_usage_bug+0xc0/0xc0 [ 357.718277] ? mark_held_locks+0x130/0x130 [ 357.722526] ? find_held_lock+0x36/0x1c0 [ 357.726598] ? mark_held_locks+0xc7/0x130 [ 357.730751] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.735259] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.739757] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 357.744341] ? trace_hardirqs_on+0xbd/0x310 [ 357.748700] ? kasan_check_read+0x11/0x20 [ 357.753071] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.758182] ? trace_hardirqs_on+0x310/0x310 [ 357.762597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.768180] ? check_preemption_disabled+0x48/0x280 [ 357.773210] shrink_inactive_list+0x77b/0x1c60 [ 357.777820] ? putback_inactive_pages+0x27e0/0x27e0 [ 357.782843] ? kasan_check_read+0x11/0x20 [ 357.787010] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 357.792307] ? blk_lld_busy+0x70/0x70 [ 357.796138] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.801078] ? rcu_softirq_qs+0x20/0x20 [ 357.805106] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 357.810049] shrink_node_memcg+0x78b/0x18f0 [ 357.814398] ? shrink_active_list+0x1c20/0x1c20 [ 357.819341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.824894] ? compaction_suitable+0x1cc/0x550 [ 357.829481] ? isolate_migratepages_range+0x270/0x270 [ 357.834672] ? do_raw_spin_trylock+0x270/0x270 [ 357.839262] ? kasan_check_read+0x11/0x20 [ 357.843423] ? do_raw_spin_trylock+0x270/0x270 [ 357.848009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.853547] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 357.858752] shrink_node+0x3bc/0x16b0 [ 357.862577] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 357.867879] ? shrink_node_memcg+0x18f0/0x18f0 [ 357.872485] ? zone_watermark_ok_safe+0x146/0x3f0 [ 357.877333] ? lock_acquire+0x1ed/0x520 [ 357.881447] ? __alloc_pages_direct_compact+0x350/0x350 [ 357.886832] ? lock_release+0xa00/0xa00 [ 357.890810] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.896263] ? find_held_lock+0x36/0x1c0 [ 357.900337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.905896] ? pgdat_balanced+0x110/0x140 [ 357.910051] balance_pgdat+0x7ca/0x1000 [ 357.914046] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 357.918932] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 357.924498] ? rcu_pm_notify+0xc0/0xc0 [ 357.928409] kswapd+0x857/0x12d0 [ 357.931799] ? balance_pgdat+0x1000/0x1000 [ 357.936047] ? finish_wait+0x430/0x430 [ 357.939955] ? __kthread_parkme+0xce/0x1a0 [ 357.944196] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.949302] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.954409] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 357.958999] ? trace_hardirqs_on+0xbd/0x310 [ 357.963325] ? kasan_check_read+0x11/0x20 [ 357.967481] ? __kthread_parkme+0xce/0x1a0 [ 357.971721] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.976847] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.981951] ? lockdep_init_map+0x9/0x10 [ 357.986025] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.991134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.996678] ? __kthread_parkme+0xfb/0x1a0 [ 358.000919] kthread+0x35a/0x420 [ 358.004295] ? balance_pgdat+0x1000/0x1000 [ 358.008530] ? kthread_stop+0x900/0x900 [ 358.012511] ret_from_fork+0x3a/0x50 [ 358.016242] warn_alloc_show_mem: 1 callbacks suppressed [ 358.016255] CPU: 1 PID: 7795 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 358.016257] Mem-Info: [ 358.016289] active_anon:49834 inactive_anon:131 isolated_anon:0 [ 358.016289] active_file:171 inactive_file:168 isolated_file:1 [ 358.016289] unevictable:0 dirty:0 writeback:0 unstable:0 [ 358.016289] slab_reclaimable:8792 slab_unreclaimable:1473463 [ 358.016289] mapped:49402 shmem:138 pagetables:630 bounce:0 [ 358.016289] free:13620 free_pcp:511 free_cma:0 [ 358.021634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.028567] Node 0 active_anon:199336kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197608kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 358.030964] Call Trace: [ 358.064013] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.073402] [ 358.101002] lowmem_reserve[]: [ 358.103602] dump_stack+0x244/0x39d [ 358.129687] 0 2818 [ 358.131869] ? dump_stack_print_info.cold.1+0x20/0x20 [ 358.134931] 6321 [ 358.138555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.140760] 6321 [ 358.145952] warn_alloc.cold.117+0xb7/0x1bd [ 358.153514] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.155553] Node 0 [ 358.159877] ? lock_downgrade+0x900/0x900 [ 358.164714] DMA32 free:24820kB min:30052kB low:37564kB high:45076kB active_anon:4128kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 358.166934] ? trace_hardirqs_off+0xb8/0x310 [ 358.171050] lowmem_reserve[]: [ 358.198047] ? trace_hardirqs_off+0xb8/0x310 [ 358.202434] 0 [ 358.205541] __alloc_pages_slowpath+0x2660/0x2d70 [ 358.209921] 0 [ 358.211746] ? warn_alloc+0x120/0x120 [ 358.216538] 3503 [ 358.218337] ? warn_alloc+0x120/0x120 [ 358.222117] 3503 [ 358.224181] ? print_usage_bug+0xc0/0xc0 [ 358.230014] ? warn_alloc+0x120/0x120 [ 358.234050] Node 0 [ 358.237840] ? print_usage_bug+0xc0/0xc0 [ 358.237876] Normal free:13752kB min:37364kB low:46704kB high:56044kB active_anon:195208kB inactive_anon:524kB active_file:684kB inactive_file:672kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2520kB bounce:0kB free_pcp:1796kB local_pcp:856kB free_cma:0kB [ 358.240084] ? __lock_acquire+0x62f/0x4c20 [ 358.244131] lowmem_reserve[]: [ 358.272687] ? __lock_acquire+0x62f/0x4c20 [ 358.276896] 0 [ 358.280003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.284207] 0 [ 358.286004] ? should_fail+0x22d/0xd01 [ 358.291519] 0 [ 358.293322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 358.297178] 0 [ 358.298975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.306027] ? __lock_acquire+0x62f/0x4c20 [ 358.311112] Node 0 DMA: [ 358.315347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.315364] ? __lock_acquire+0x62f/0x4c20 [ 358.318022] 1*4kB [ 358.323122] ? should_fail+0x22d/0xd01 [ 358.327336] (U) [ 358.329484] ? rcu_irq_exit+0x1a2/0x390 [ 358.333342] 0*8kB [ 358.335321] ? mark_held_locks+0x130/0x130 [ 358.339266] 0*16kB [ 358.341409] ? mark_held_locks+0x130/0x130 [ 358.345618] 1*32kB [ 358.347848] ? mark_held_locks+0xc7/0x130 [ 358.352066] (U) [ 358.354301] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 358.358421] 2*64kB [ 358.360393] ? zap_class+0x640/0x640 [ 358.365389] (U) [ 358.367626] ? print_usage_bug+0xc0/0xc0 [ 358.371316] 1*128kB [ 358.373290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.377326] (U) [ 358.379645] ? check_preemption_disabled+0x48/0x280 [ 358.385163] 1*256kB [ 358.387149] ? __lock_is_held+0xb5/0x140 [ 358.392130] (U) [ 358.394454] __alloc_pages_nodemask+0xa80/0xde0 [ 358.398489] 0*512kB [ 358.400462] ? zap_class+0x640/0x640 [ 358.405117] 1*1024kB [ 358.407439] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 358.411130] (U) [ 358.413570] ? find_held_lock+0x36/0x1c0 [ 358.418559] 1*2048kB [ 358.420537] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.424561] (M) [ 358.426968] ? lock_downgrade+0x900/0x900 [ 358.431615] 3*4096kB [ 358.433588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.437707] (M) [ 358.440128] cache_grow_begin+0xa5/0x8c0 [ 358.445668] = 15908kB [ 358.447668] ? do_raw_spin_unlock+0xa7/0x330 [ 358.451703] Node 0 [ 358.454120] fallback_alloc+0x204/0x2e0 [ 358.458500] DMA32: [ 358.460742] ____cache_alloc_node+0x1c7/0x1e0 [ 358.464687] 1*4kB [ 358.466923] kmem_cache_alloc_node+0xe3/0x730 [ 358.471393] (E) [ 358.473541] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.478011] 2*8kB [ 358.479986] __alloc_skb+0x119/0x770 [ 358.484188] (UE) [ 358.486338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 358.490023] 2*16kB [ 358.492096] ? netdev_alloc_frag+0x1f0/0x1f0 [ 358.497353] (ME) [ 358.499586] ? lock_downgrade+0x900/0x900 [ 358.503975] 2*32kB [ 358.506034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.510152] (ME) [ 358.512388] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.517904] 4*64kB [ 358.519964] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.525386] (ME) [ 358.527619] ? addrconf_rs_timer+0x690/0x690 [ 358.533045] 5*128kB [ 358.535121] ndisc_alloc_skb+0x144/0x340 [ 358.539494] (ME) [ 358.541812] ndisc_send_rs+0x331/0x6e0 [ 358.541836] addrconf_rs_timer+0x314/0x690 [ 358.545888] 5*256kB [ 358.547948] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.551810] (UME) [ 358.556053] call_timer_fn+0x272/0x920 [ 358.558340] 4*512kB [ 358.562564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.564694] (ME) [ 358.568579] ? process_timeout+0x40/0x40 [ 358.570880] 4*1024kB [ 358.575156] ? __run_timers+0x7da/0xc70 [ 358.577205] (UME) [ 358.581261] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.583644] 4*2048kB [ 358.587616] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.589743] (UME) [ 358.594227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.594246] ? lockdep_hardirqs_on+0x296/0x5b0 [ 358.596636] 2*4096kB [ 358.601134] ? trace_hardirqs_on+0xbd/0x310 [ 358.603258] (M) [ 358.607492] ? kasan_check_read+0x11/0x20 [ 358.612045] = 24820kB [ 358.614452] ? __run_timers+0x7da/0xc70 [ 358.618744] Node 0 [ 358.620720] ? trace_hardirqs_off_caller+0x310/0x310 [ 358.624844] Normal: [ 358.627274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.631226] 554*4kB [ 358.633455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.638535] (UME) [ 358.640855] __run_timers+0x7e5/0xc70 [ 358.645061] 326*8kB [ 358.647416] ? timer_fixup_init+0x70/0x70 [ 358.651624] (UME) [ 358.653769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.657543] 184*16kB [ 358.659868] ? zap_class+0x640/0x640 [ 358.663982] (UME) [ 358.666132] ? enqueue_hrtimer+0x1a5/0x560 [ 358.671126] 113*32kB [ 358.673529] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.677220] (UME) [ 358.679376] ? find_held_lock+0x36/0x1c0 [ 358.683589] 37*64kB [ 358.685992] ? zap_class+0x640/0x640 [ 358.691159] (UM) [ 358.693310] ? pvclock_read_flags+0x160/0x160 [ 358.697346] 0*128kB [ 358.699665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.703349] 0*256kB 0*512kB [ 358.705425] ? check_preemption_disabled+0x48/0x280 [ 358.709891] 0*1024kB [ 358.712220] ? __lock_is_held+0xb5/0x140 [ 358.717729] 0*2048kB [ 358.720743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.725830] 0*4096kB [ 358.728241] ? check_preemption_disabled+0x48/0x280 [ 358.732297] = 13752kB [ 358.734708] run_timer_softirq+0x52/0xb0 [ 358.740224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.742623] ? rcu_read_lock_sched_held+0x14f/0x180 [ 358.747624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.750289] __do_softirq+0x308/0xb7e [ 358.754330] 477 total pagecache pages [ 358.763159] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 358.768159] 0 pages in swap cache [ 358.776720] ? lock_downgrade+0x900/0x900 [ 358.780501] Swap cache stats: add 0, delete 0, find 0/0 [ 358.784292] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 358.788761] Free swap = 0kB [ 358.792211] ? pvclock_read_flags+0x160/0x160 [ 358.796335] Total swap = 0kB [ 358.801695] ? lapic_next_event+0x5a/0x90 [ 358.806769] 1965979 pages RAM [ 358.809786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.814258] 0 pages HighMem/MovableOnly [ 358.817268] ? kvm_clock_read+0x18/0x30 [ 358.821407] 342867 pages reserved [ 358.824506] ? kvm_sched_clock_read+0x9/0x20 [ 358.830050] 0 pages cma reserved [ 358.834063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.838106] aoe: skb alloc failure [ 358.841478] ? check_preemption_disabled+0x48/0x280 [ 358.845892] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.849226] irq_exit+0x17f/0x1c0 [ 358.854737] kswapd0 cpuset= [ 358.858271] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.863268] / [ 358.873230] ? smp_call_function_single_interrupt+0x159/0x650 [ 358.876666] mems_allowed=0 [ 358.879592] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.900806] ? interrupt_entry+0xb5/0xc0 [ 358.904876] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.909893] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.914916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.919783] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.924804] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.929828] ? task_prio+0x50/0x50 [ 358.933378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.938936] ? check_preemption_disabled+0x48/0x280 [ 358.943963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.948821] apic_timer_interrupt+0xf/0x20 [ 358.953052] [ 358.955294] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 358.960234] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 358.979139] RSP: 0000:ffff88019722f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 358.986851] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 358.994131] RDX: 0000000000000000 RSI: ffff8801bc410f80 RDI: 0000000000000286 [ 359.001398] RBP: ffff88019722f7a8 R08: ffff8801bc410700 R09: 0000000000000000 [ 359.008664] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 359.015931] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 359.023250] skb_clone+0x1bb/0x500 [ 359.026798] ? finish_task_switch+0x2f4/0x910 [ 359.031298] ? skb_split+0x11e0/0x11e0 [ 359.035189] ? preempt_notifier_register+0x200/0x200 [ 359.040294] ? __switch_to_asm+0x34/0x70 [ 359.044357] ? __switch_to_asm+0x34/0x70 [ 359.048419] ? __switch_to_asm+0x40/0x70 [ 359.052485] ? __switch_to_asm+0x34/0x70 [ 359.056551] ? __switch_to_asm+0x40/0x70 [ 359.060613] ? __switch_to_asm+0x34/0x70 [ 359.064696] ? __switch_to_asm+0x40/0x70 [ 359.068757] ? __switch_to_asm+0x34/0x70 [ 359.072820] ? __switch_to_asm+0x34/0x70 [ 359.076885] ? __switch_to_asm+0x40/0x70 [ 359.080947] ? __switch_to_asm+0x34/0x70 [ 359.085017] bpf_clone_redirect+0xb9/0x490 [ 359.089257] ? __schedule+0x8d7/0x21d0 [ 359.093157] bpf_prog_bebbfe2050753572+0xcde/0x1000 [ 359.098180] ? __sched_text_start+0x8/0x8 [ 359.102350] ? find_held_lock+0x36/0x1c0 [ 359.106426] ? lock_acquire+0x1ed/0x520 [ 359.110402] ? bpf_test_run+0x3cb/0x780 [ 359.114382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.119924] ? check_preemption_disabled+0x48/0x280 [ 359.124949] ? kasan_check_read+0x11/0x20 [ 359.129114] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.134397] ? rcu_softirq_qs+0x20/0x20 [ 359.138384] ? preempt_schedule+0x4d/0x60 [ 359.142548] ? ___preempt_schedule+0x16/0x18 [ 359.146971] ? bpf_test_run+0x25d/0x780 [ 359.150977] ? netlink_diag_dump+0x2a0/0x2a0 [ 359.155395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.160934] ? bpf_test_init.isra.10+0x70/0x100 [ 359.165630] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 359.170397] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 359.175245] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.180790] ? fput+0x130/0x1a0 [ 359.184076] ? __bpf_prog_get+0x9b/0x290 [ 359.188147] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 359.192990] ? bpf_prog_test_run+0x130/0x1a0 [ 359.197403] ? __x64_sys_bpf+0x3d8/0x520 [ 359.201465] ? bpf_prog_get+0x20/0x20 [ 359.205291] ? do_syscall_64+0x1b9/0x820 [ 359.209357] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 359.214727] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.219665] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.224683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 359.229732] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 359.236433] ? __switch_to_asm+0x40/0x70 [ 359.240495] ? __switch_to_asm+0x34/0x70 [ 359.244564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.249421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.254811] CPU: 0 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 359.254914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 359.261239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.261245] Call Trace: [ 359.261252] [ 359.261271] dump_stack+0x244/0x39d [ 359.261289] ? dump_stack_print_info.cold.1+0x20/0x20 [ 359.267854] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.277130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.279688] syz-executor5 cpuset= [ 359.281843] warn_alloc.cold.117+0xb7/0x1bd [ 359.285437] syz5 [ 359.290627] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.301091] mems_allowed=0 [ 359.306633] ? lock_downgrade+0x900/0x900 [ 359.328246] ? trace_hardirqs_off+0xb8/0x310 [ 359.332662] ? trace_hardirqs_off+0xb8/0x310 [ 359.337088] __alloc_pages_slowpath+0x2660/0x2d70 [ 359.341969] ? warn_alloc+0x120/0x120 [ 359.345772] ? __lock_acquire+0x62f/0x4c20 [ 359.350008] ? __lock_acquire+0x62f/0x4c20 [ 359.354243] ? warn_alloc+0x120/0x120 [ 359.358048] ? print_usage_bug+0xc0/0xc0 [ 359.362118] ? warn_alloc+0x120/0x120 [ 359.365936] ? print_usage_bug+0xc0/0xc0 [ 359.369998] ? mark_held_locks+0x130/0x130 [ 359.374235] ? mark_held_locks+0x130/0x130 [ 359.378477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.384014] ? should_fail+0x22d/0xd01 [ 359.387902] ? zap_class+0x640/0x640 [ 359.391621] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.396727] ? __lock_acquire+0x62f/0x4c20 [ 359.401019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.406130] ? should_fail+0x22d/0xd01 [ 359.410030] ? mark_held_locks+0x130/0x130 [ 359.414270] ? mark_held_locks+0x130/0x130 [ 359.418504] ? lock_downgrade+0x900/0x900 [ 359.422655] ? zap_class+0x640/0x640 [ 359.426375] ? zap_class+0x640/0x640 [ 359.430092] ? zap_class+0x640/0x640 [ 359.433814] ? do_raw_spin_unlock+0xa7/0x330 [ 359.438225] ? trace_hardirqs_on+0x310/0x310 [ 359.442637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.448179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.453722] ? check_preemption_disabled+0x48/0x280 [ 359.458750] ? __lock_is_held+0xb5/0x140 [ 359.462823] __alloc_pages_nodemask+0xa80/0xde0 [ 359.467493] ? zap_class+0x640/0x640 [ 359.471214] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 359.476243] ? find_held_lock+0x36/0x1c0 [ 359.480319] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.484992] ? lock_downgrade+0x900/0x900 [ 359.489158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.494706] cache_grow_begin+0xa5/0x8c0 [ 359.498773] ? do_raw_spin_unlock+0xa7/0x330 [ 359.503220] fallback_alloc+0x204/0x2e0 [ 359.507208] ____cache_alloc_node+0x1c7/0x1e0 [ 359.511711] kmem_cache_alloc_node+0xe3/0x730 [ 359.516211] ? lockdep_hardirqs_on+0x296/0x5b0 [ 359.520804] __alloc_skb+0x119/0x770 [ 359.524523] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.529893] ? netdev_alloc_frag+0x1f0/0x1f0 [ 359.534309] ? vprintk_default+0x28/0x30