] ? queue_work_on+0x12c/0x1e0 [ 385.094285] ? switchdev_port_obj_del+0xdc/0x440 [ 385.099055] ? switchdev_trans_item_enqueue+0x260/0x260 [ 385.104442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.109481] __br_mdb_notify+0x4ff/0x15d0 [ 385.113652] ? __br_mdb_add+0x7f0/0x7f0 [ 385.117651] ? zap_class+0x640/0x640 [ 385.121383] ? br_multicast_group_expired+0x96/0x610 [ 385.126495] ? lock_downgrade+0x900/0x900 [ 385.130665] br_mdb_notify+0x310/0x410 [ 385.134564] ? br_mdb_dump+0x27b0/0x27b0 [ 385.138639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.144197] br_multicast_group_expired+0x1bc/0x610 [ 385.149257] ? br_mdb_free+0x80/0x80 [ 385.152997] call_timer_fn+0x272/0x920 [ 385.156897] ? br_mdb_free+0x80/0x80 [ 385.160620] ? process_timeout+0x40/0x40 [ 385.164702] ? mark_held_locks+0xc7/0x130 [ 385.168866] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.173370] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.177873] ? br_mdb_free+0x80/0x80 [ 385.181598] ? lockdep_hardirqs_on+0x296/0x5b0 [ 385.186189] ? trace_hardirqs_on+0xbd/0x310 [ 385.190518] ? kasan_check_read+0x11/0x20 [ 385.194680] ? __run_timers+0x7da/0xc70 [ 385.198666] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.203783] ? br_mdb_free+0x80/0x80 [ 385.207527] ? br_mdb_free+0x80/0x80 [ 385.211262] __run_timers+0x7e5/0xc70 [ 385.215082] ? timer_fixup_init+0x70/0x70 [ 385.219253] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.224281] ? zap_class+0x640/0x640 [ 385.228021] ? print_usage_bug+0xc0/0xc0 [ 385.232088] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.237296] ? find_held_lock+0x36/0x1c0 [ 385.241371] ? zap_class+0x640/0x640 [ 385.245098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.250641] ? check_preemption_disabled+0x48/0x280 [ 385.255677] ? __lock_is_held+0xb5/0x140 [ 385.259745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.265291] ? check_preemption_disabled+0x48/0x280 [ 385.270324] run_timer_softirq+0x52/0xb0 [ 385.274399] ? rcu_read_lock_sched_held+0x14f/0x180 [ 385.279435] __do_softirq+0x308/0xb7e [ 385.283268] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 385.287777] ? lock_downgrade+0x900/0x900 [ 385.291937] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 385.297082] ? pvclock_read_flags+0x160/0x160 [ 385.301588] ? lapic_next_event+0x5a/0x90 [ 385.305747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.311299] ? kvm_clock_read+0x18/0x30 [ 385.315296] ? kvm_sched_clock_read+0x9/0x20 [ 385.319714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.325272] ? check_preemption_disabled+0x48/0x280 [ 385.330313] irq_exit+0x17f/0x1c0 [ 385.333776] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.338625] ? smp_reschedule_interrupt+0x109/0x650 [ 385.343667] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.349575] ? interrupt_entry+0xb5/0xc0 [ 385.353653] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.358676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.363705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.368560] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.373587] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.378614] ? task_prio+0x50/0x50 [ 385.382166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.387712] ? check_preemption_disabled+0x48/0x280 [ 385.392747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.397616] apic_timer_interrupt+0xf/0x20 [ 385.401863] [ 385.404123] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 385.408715] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 385.427630] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 385.435357] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 385.442639] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 385.449923] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 385.457202] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 385.464494] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 385.471794] ? shrink_node+0x5cd/0x16b0 [ 385.475797] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 385.481111] ? shrink_node_memcg+0x18f0/0x18f0 [ 385.485705] ? kvm_clock_read+0x18/0x30 [ 385.489689] ? ktime_get+0x2c1/0x400 [ 385.493414] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 385.497921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.503465] ? __cpuset_node_allowed+0x19b/0x660 [ 385.508246] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 385.513972] ? delayacct_end+0x5a/0x100 [ 385.517967] do_try_to_free_pages+0x3e7/0x1290 [ 385.522563] ? zap_class+0x640/0x640 [ 385.526308] ? shrink_node+0x16b0/0x16b0 [ 385.530387] ? __lock_is_held+0xb5/0x140 [ 385.534474] try_to_free_pages+0x4d0/0xb90 [ 385.538721] ? do_try_to_free_pages+0x1290/0x1290 [ 385.543571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.549128] ? lock_acquire+0x1ed/0x520 [ 385.553111] ? set_page_refcounted+0x280/0x280 [ 385.557709] ? lock_release+0xa00/0xa00 [ 385.561744] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.567216] __alloc_pages_slowpath+0x9c4/0x2d70 [ 385.572024] ? warn_alloc+0x120/0x120 [ 385.575838] ? rcu_softirq_qs+0x20/0x20 [ 385.579849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.585397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.590951] ? should_fail+0x22d/0xd01 [ 385.594858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.599968] ? zap_class+0x640/0x640 [ 385.603738] ? __lock_is_held+0xb5/0x140 [ 385.607827] ? mark_held_locks+0x130/0x130 [ 385.612078] ? lock_release+0xa00/0xa00 [ 385.616063] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.621541] ? __might_sleep+0x95/0x190 [ 385.625531] __alloc_pages_nodemask+0xa80/0xde0 [ 385.630220] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 385.635269] ? __page_cache_alloc+0x191/0x5c0 [ 385.639778] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.644715] ? kasan_check_read+0x11/0x20 [ 385.648873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.654164] ? zap_class+0x640/0x640 [ 385.657893] ? zap_class+0x640/0x640 [ 385.661612] ? zap_class+0x640/0x640 [ 385.665342] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.670470] ? find_held_lock+0x36/0x1c0 [ 385.674542] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.680120] alloc_pages_current+0x173/0x350 [ 385.684554] __page_cache_alloc+0x38c/0x5c0 [ 385.688892] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.693842] ? kasan_check_read+0x11/0x20 [ 385.698032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.703337] ? generic_perform_write+0x6a0/0x6a0 [ 385.708117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.713675] ? check_preemption_disabled+0x48/0x280 [ 385.718715] filemap_fault+0x1594/0x25f0 [ 385.722810] ? __lock_page_or_retry+0xa00/0xa00 [ 385.727498] ? mark_held_locks+0x130/0x130 [ 385.731744] ? rcu_softirq_qs+0x20/0x20 [ 385.735746] ? remove_wait_queue+0x1a6/0x360 [ 385.740170] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.745304] ? filemap_map_pages+0xe04/0x1990 [ 385.749826] ? print_usage_bug+0xc0/0xc0 [ 385.753950] ? add_wait_queue+0x2b0/0x2b0 [ 385.758120] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 385.763060] ? print_usage_bug+0xc0/0xc0 [ 385.767133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.772689] ? fput+0x130/0x1a0 [ 385.775986] ? poll_freewait+0x1d6/0x260 [ 385.780060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.785621] ? print_usage_bug+0xc0/0xc0 [ 385.789704] ? __lock_acquire+0x62f/0x4c20 [ 385.793965] ? lock_acquire+0x1ed/0x520 [ 385.797946] ? ext4_filemap_fault+0x7a/0xad [ 385.802298] ? lock_release+0xa00/0xa00 [ 385.806293] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.811766] ? print_usage_bug+0xc0/0xc0 [ 385.815848] ? print_usage_bug+0xc0/0xc0 [ 385.819932] ? down_read+0x8d/0x120 [ 385.823563] ? ext4_filemap_fault+0x7a/0xad [ 385.827893] ? __down_interruptible+0x700/0x700 [ 385.832580] ext4_filemap_fault+0x82/0xad [ 385.836737] __do_fault+0x100/0x6b0 [ 385.840377] ? pmd_devmap_trans_unstable+0x220/0x220 [ 385.845493] ? mark_held_locks+0x130/0x130 [ 385.849746] ? mark_held_locks+0x130/0x130 [ 385.853998] ? find_held_lock+0x36/0x1c0 [ 385.858074] ? zap_class+0x640/0x640 [ 385.861797] ? find_held_lock+0x36/0x1c0 [ 385.865867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.871421] __handle_mm_fault+0x307c/0x5920 [ 385.875847] ? poll_select_copy_remaining+0x18c/0x6a0 [ 385.881061] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 385.885923] ? __might_fault+0x12b/0x1e0 [ 385.890000] ? lock_downgrade+0x900/0x900 [ 385.894675] ? zap_class+0x640/0x640 [ 385.898407] ? zap_class+0x640/0x640 [ 385.902138] ? find_held_lock+0x36/0x1c0 [ 385.906222] ? handle_mm_fault+0x42a/0xc70 [ 385.910483] ? lock_downgrade+0x900/0x900 [ 385.914642] ? check_preemption_disabled+0x48/0x280 [ 385.919673] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.924615] ? kasan_check_read+0x11/0x20 [ 385.928778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.934064] ? rcu_softirq_qs+0x20/0x20 [ 385.938044] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.943177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.948729] ? check_preemption_disabled+0x48/0x280 [ 385.953762] handle_mm_fault+0x54f/0xc70 [ 385.957834] ? __handle_mm_fault+0x5920/0x5920 [ 385.962430] ? find_vma+0x34/0x190 [ 385.966006] __do_page_fault+0x5e8/0xe60 [ 385.970107] ? trace_hardirqs_off+0xb8/0x310 [ 385.974549] do_page_fault+0xf2/0x7e0 [ 385.978366] ? vmalloc_sync_all+0x30/0x30 [ 385.982533] ? error_entry+0x70/0xd0 [ 385.986285] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.991324] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.996276] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.001217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.006093] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.011122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.016585] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.021616] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.026670] ? page_fault+0x8/0x30 [ 386.030223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.035093] ? page_fault+0x8/0x30 [ 386.038671] page_fault+0x1e/0x30 [ 386.042151] RIP: 0033:0x7fc249fc4dd3 [ 386.045883] Code: Bad RIP value. [ 386.049263] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 386.054634] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 386.061908] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 386.069183] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 386.076460] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 386.083743] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 386.091047] warn_alloc_show_mem: 1 callbacks suppressed [ 386.091060] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 386.091061] Mem-Info: [ 386.091091] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 386.091091] active_file:15 inactive_file:14 isolated_file:0 [ 386.091091] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.091091] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 386.091091] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 386.091091] free:13704 free_pcp:214 free_cma:0 [ 386.096442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.103467] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.105869] Call Trace: [ 386.138921] Node 0 [ 386.148282] [ 386.176078] 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 [ 386.178693] dump_stack+0x244/0x39d [ 386.180898] lowmem_reserve[]: [ 386.183049] ? dump_stack_print_info.cold.1+0x20/0x20 [ 386.208539] 0 [ 386.212198] warn_alloc.cold.117+0xb7/0x1bd [ 386.215266] 2818 [ 386.220455] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.222246] 6321 [ 386.226562] ? lock_downgrade+0x900/0x900 [ 386.228607] 6321 [ 386.233467] ? trace_hardirqs_off+0xb8/0x310 [ 386.239652] ? trace_hardirqs_off+0xb8/0x310 [ 386.241695] Node 0 [ 386.246106] __alloc_pages_slowpath+0x2660/0x2d70 [ 386.250514] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 386.252757] ? warn_alloc+0x120/0x120 [ 386.257554] lowmem_reserve[]: 0 [ 386.284491] ? pvclock_read_flags+0x160/0x160 [ 386.288268] 0 3503 [ 386.291557] ? warn_alloc+0x120/0x120 [ 386.296031] 3503 [ 386.298276] ? print_usage_bug+0xc0/0xc0 [ 386.302051] Node 0 [ 386.304112] ? warn_alloc+0x120/0x120 [ 386.308179] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 386.310386] ? print_usage_bug+0xc0/0xc0 [ 386.314168] lowmem_reserve[]: [ 386.342558] ? ktime_get+0x2c1/0x400 [ 386.346600] 0 [ 386.349709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.353395] 0 [ 386.355195] ? check_preemption_disabled+0x48/0x280 [ 386.360701] 0 0 [ 386.362515] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 386.367528] Node 0 [ 386.369552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.374034] DMA: [ 386.376274] ? should_fail+0x22d/0xd01 [ 386.381791] 1*4kB [ 386.383855] ? kasan_check_read+0x11/0x20 [ 386.387716] (U) [ 386.389867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.393988] 0*8kB 0*16kB [ 386.395975] ? __lock_acquire+0x62f/0x4c20 [ 386.401057] 1*32kB [ 386.403815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.408023] (U) [ 386.410264] ? should_fail+0x22d/0xd01 [ 386.415379] 2*64kB [ 386.417371] ? print_usage_bug+0xc0/0xc0 [ 386.421248] (U) [ 386.423488] ? mark_held_locks+0x130/0x130 [ 386.427522] 1*128kB (U) [ 386.429505] ? mark_held_locks+0x130/0x130 [ 386.433721] 1*256kB [ 386.436406] ? check_preemption_disabled+0x48/0x280 [ 386.440613] (U) [ 386.442943] ? zap_class+0x640/0x640 [ 386.447928] 0*512kB [ 386.449904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.453584] 1*1024kB (U) [ 386.455917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.460644] 1*2048kB (M) [ 386.463417] ? check_preemption_disabled+0x48/0x280 [ 386.468925] 3*4096kB (M) [ 386.471699] ? __lock_is_held+0xb5/0x140 [ 386.476684] = 15908kB [ 386.479443] __alloc_pages_nodemask+0xa80/0xde0 [ 386.483481] Node 0 [ 386.485893] ? zap_class+0x640/0x640 [ 386.490540] DMA32: 5*4kB [ 386.492802] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 386.496485] (M) 1*8kB [ 386.499276] ? find_held_lock+0x36/0x1c0 [ 386.504269] (U) 3*16kB [ 386.506795] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.510828] (M) [ 386.513418] ? lock_downgrade+0x900/0x900 [ 386.518067] 3*32kB [ 386.520051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.524170] (UM) [ 386.526414] cache_grow_begin+0xa5/0x8c0 [ 386.531925] 4*64kB [ 386.533985] ? do_raw_spin_unlock+0xa7/0x330 [ 386.538025] (M) [ 386.540280] fallback_alloc+0x204/0x2e0 [ 386.544652] 4*128kB (M) [ 386.546641] ____cache_alloc_node+0x1c7/0x1e0 [ 386.550591] 3*256kB [ 386.553272] kmem_cache_alloc_node+0xe3/0x730 [ 386.557741] (UM) [ 386.560070] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.564544] 4*512kB [ 386.566612] __alloc_skb+0x119/0x770 [ 386.571163] (UM) [ 386.573489] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.577180] 3*1024kB [ 386.579286] ? netdev_alloc_frag+0x1f0/0x1f0 [ 386.584638] (UM) [ 386.587062] ? vprintk_default+0x28/0x30 [ 386.591463] 3*2048kB [ 386.593530] ? vprintk_func+0x85/0x181 [ 386.597560] (UM) 3*4096kB [ 386.599985] ? printk+0xa7/0xcf [ 386.603850] (M) [ 386.606694] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 386.609943] = 25260kB [ 386.609952] Node 0 [ 386.611940] new_skb+0x26/0x1c0 [ 386.616676] Normal: [ 386.619090] aoecmd_cfg+0x279/0x7f0 [ 386.621301] 826*4kB [ 386.624587] ? find_held_lock+0x36/0x1c0 [ 386.626887] (UMEH) 457*8kB [ 386.630539] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 386.632839] (UMEH) [ 386.636907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.639810] 222*16kB (UMEH) [ 386.644152] ? __lock_is_held+0xb5/0x140 [ 386.646361] 66*32kB [ 386.651908] discover_timer+0x50/0x60 [ 386.654892] (UMEH) 2*64kB [ 386.658967] call_timer_fn+0x272/0x920 [ 386.661262] (H) 3*128kB [ 386.665081] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 386.667894] (H) 2*256kB [ 386.671792] ? process_timeout+0x40/0x40 [ 386.674430] (H) 0*512kB [ 386.679290] ? __run_timers+0x7da/0xc70 [ 386.681939] 0*1024kB [ 386.686003] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.688649] 0*2048kB 0*4096kB [ 386.692636] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.695046] = 13648kB [ 386.699544] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 386.702732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.707267] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.709676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.714518] ? trace_hardirqs_on+0xbd/0x310 [ 386.723342] 4262 total pagecache pages [ 386.727939] ? kasan_check_read+0x11/0x20 [ 386.736496] 0 pages in swap cache [ 386.740830] ? __run_timers+0x7da/0xc70 [ 386.744691] Swap cache stats: add 0, delete 0, find 0/0 [ 386.744701] Free swap = 0kB [ 386.748857] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.752283] Total swap = 0kB [ 386.752292] 1965979 pages RAM [ 386.756286] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 386.761612] 0 pages HighMem/MovableOnly [ 386.761621] 342867 pages reserved [ 386.764646] __run_timers+0x7e5/0xc70 [ 386.769728] 0 pages cma reserved [ 386.772775] ? timer_fixup_init+0x70/0x70 [ 386.775992] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.780678] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.784647] init cpuset= [ 386.788109] ? zap_class+0x640/0x640 [ 386.791887] / [ 386.795270] ? enqueue_hrtimer+0x1a5/0x560 [ 386.799412] mems_allowed=0 [ 386.809126] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.834532] ? find_held_lock+0x36/0x1c0 [ 386.838609] ? zap_class+0x640/0x640 [ 386.842334] ? pvclock_read_flags+0x160/0x160 [ 386.846842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.852387] ? check_preemption_disabled+0x48/0x280 [ 386.857463] ? __lock_is_held+0xb5/0x140 [ 386.861530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.867086] ? check_preemption_disabled+0x48/0x280 [ 386.872120] run_timer_softirq+0x52/0xb0 [ 386.876200] ? rcu_read_lock_sched_held+0x14f/0x180 [ 386.881241] __do_softirq+0x308/0xb7e [ 386.885053] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 386.889555] ? lock_downgrade+0x900/0x900 [ 386.893714] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 386.898841] ? pvclock_read_flags+0x160/0x160 [ 386.903352] ? lapic_next_event+0x5a/0x90 [ 386.907508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.913061] ? kvm_clock_read+0x18/0x30 [ 386.917040] ? kvm_sched_clock_read+0x9/0x20 [ 386.921477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.927037] ? check_preemption_disabled+0x48/0x280 [ 386.932069] irq_exit+0x17f/0x1c0 [ 386.935530] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.940379] ? smp_reschedule_interrupt+0x109/0x650 [ 386.945402] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.951297] ? interrupt_entry+0xb5/0xc0 [ 386.955373] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.960400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.965430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.970281] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.975305] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.980333] ? task_prio+0x50/0x50 [ 386.983883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.989440] ? check_preemption_disabled+0x48/0x280 [ 386.994471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.999337] apic_timer_interrupt+0xf/0x20 [ 387.003573] [ 387.005822] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.010764] 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 [ 387.029881] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 387.037606] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.044882] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 387.052158] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 387.059444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.066733] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 387.074067] skb_clone+0x1bb/0x500 [ 387.077618] ? finish_task_switch+0x2f4/0x910 [ 387.082128] ? skb_split+0x11e0/0x11e0 [ 387.086027] ? preempt_notifier_register+0x200/0x200 [ 387.091140] ? __switch_to_asm+0x34/0x70 [ 387.095207] ? __switch_to_asm+0x34/0x70 [ 387.099294] ? __switch_to_asm+0x40/0x70 [ 387.103362] ? __switch_to_asm+0x34/0x70 [ 387.107427] ? __switch_to_asm+0x40/0x70 [ 387.111496] ? __switch_to_asm+0x34/0x70 [ 387.115560] ? __switch_to_asm+0x40/0x70 [ 387.119627] ? __switch_to_asm+0x34/0x70 [ 387.123693] ? __switch_to_asm+0x34/0x70 [ 387.127763] ? __switch_to_asm+0x40/0x70 [ 387.131826] ? __switch_to_asm+0x34/0x70 [ 387.135901] bpf_clone_redirect+0xb9/0x490 [ 387.140140] ? __schedule+0x8d7/0x21d0 [ 387.144038] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 387.148978] ? __sched_text_start+0x8/0x8 [ 387.153133] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.157900] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 387.162489] ? retint_kernel+0x2d/0x2d [ 387.166388] ? find_held_lock+0x36/0x1c0 [ 387.170466] ? lock_acquire+0x1ed/0x520 [ 387.174446] ? bpf_test_run+0x3cb/0x780 [ 387.178427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.183973] ? check_preemption_disabled+0x48/0x280 [ 387.189002] ? kasan_check_read+0x11/0x20 [ 387.193157] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.198444] ? rcu_softirq_qs+0x20/0x20 [ 387.202425] ? preempt_schedule+0x4d/0x60 [ 387.206579] ? ___preempt_schedule+0x16/0x18 [ 387.210999] ? bpf_test_run+0x25d/0x780 [ 387.214993] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.219416] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 387.224185] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 387.228957] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 387.233807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.239355] ? fput+0x130/0x1a0 [ 387.242642] ? __bpf_prog_get+0x9b/0x290 [ 387.246712] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 387.251565] ? bpf_prog_test_run+0x130/0x1a0 [ 387.255986] ? __x64_sys_bpf+0x3d8/0x520 [ 387.260054] ? bpf_prog_get+0x20/0x20 [ 387.263882] ? do_syscall_64+0x1b9/0x820 [ 387.267948] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.273330] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.278376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.283238] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.288271] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.293295] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.298328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.303190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.308592] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 387.308668] aoe: skb alloc failure [ 387.314502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.314508] Call Trace: [ 387.314515] [ 387.314537] dump_stack+0x244/0x39d [ 387.314555] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.314581] warn_alloc.cold.117+0xb7/0x1bd [ 387.318134] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.327471] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.330049] syz-executor5 cpuset= [ 387.332197] ? lock_downgrade+0x900/0x900 [ 387.335796] syz5 [ 387.340999] ? trace_hardirqs_off+0xb8/0x310 [ 387.345308] mems_allowed=0 [ 387.355815] ? trace_hardirqs_off+0xb8/0x310 [ 387.381924] __alloc_pages_slowpath+0x2660/0x2d70 [ 387.386812] ? warn_alloc+0x120/0x120 [ 387.390628] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.395658] ? warn_alloc+0x120/0x120 [ 387.399470] ? print_usage_bug+0xc0/0xc0 [ 387.403543] ? warn_alloc+0x120/0x120 [ 387.407353] ? print_usage_bug+0xc0/0xc0 [ 387.411418] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.416627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.422170] ? should_fail+0x22d/0xd01 [ 387.426072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.431197] ? __lock_acquire+0x62f/0x4c20 [ 387.435472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.440593] ? should_fail+0x22d/0xd01 [ 387.444510] ? mark_held_locks+0x130/0x130 [ 387.448785] ? mark_held_locks+0x130/0x130 [ 387.453036] ? print_usage_bug+0xc0/0xc0 [ 387.457130] ? find_held_lock+0x36/0x1c0 [ 387.461293] ? zap_class+0x640/0x640 [ 387.465028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.470578] ? check_preemption_disabled+0x48/0x280 [ 387.475618] ? __lock_is_held+0xb5/0x140 [ 387.479700] __alloc_pages_nodemask+0xa80/0xde0 [ 387.484380] ? zap_class+0x640/0x640 [ 387.488121] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 387.493178] ? find_held_lock+0x36/0x1c0 [ 387.497309] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.502007] ? lock_downgrade+0x900/0x900 [ 387.506176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.511733] cache_grow_begin+0xa5/0x8c0 [ 387.515809] ? do_raw_spin_unlock+0xa7/0x330 [ 387.520262] fallback_alloc+0x204/0x2e0 [ 387.524283] ____cache_alloc_node+0x1c7/0x1e0 [ 387.528806] kmem_cache_alloc_node+0xe3/0x730 [ 387.533321] ? mark_held_locks+0xc7/0x130 [ 387.537492] __alloc_skb+0x119/0x770 [ 387.541221] ? netdev_alloc_frag+0x1f0/0x1f0 [ 387.545652] ? do_raw_spin_trylock+0x270/0x270 [ 387.550266] ? kmem_cache_alloc_trace+0x353/0x750 [ 387.555136] ? queue_work_on+0x12c/0x1e0 [ 387.559226] ? switchdev_port_obj_del+0xdc/0x440 [ 387.564018] ? switchdev_trans_item_enqueue+0x260/0x260 [ 387.569404] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.574441] __br_mdb_notify+0x4ff/0x15d0 [ 387.578610] ? __br_mdb_add+0x7f0/0x7f0 [ 387.582602] ? zap_class+0x640/0x640 [ 387.586337] ? br_multicast_group_expired+0x96/0x610 [ 387.591450] ? lock_downgrade+0x900/0x900 [ 387.595619] br_mdb_notify+0x310/0x410 [ 387.599521] ? br_mdb_dump+0x27b0/0x27b0 [ 387.603597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.609157] br_multicast_group_expired+0x1bc/0x610 [ 387.614187] ? br_mdb_free+0x80/0x80 [ 387.617941] call_timer_fn+0x272/0x920 [ 387.621858] ? br_mdb_free+0x80/0x80 [ 387.625758] ? process_timeout+0x40/0x40 [ 387.629854] ? mark_held_locks+0xc7/0x130 [ 387.634012] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.638514] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.643017] ? br_mdb_free+0x80/0x80 [ 387.646737] ? lockdep_hardirqs_on+0x296/0x5b0 [ 387.651330] ? trace_hardirqs_on+0xbd/0x310 [ 387.655656] ? kasan_check_read+0x11/0x20 [ 387.659814] ? __run_timers+0x7da/0xc70 [ 387.663795] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.668911] ? br_mdb_free+0x80/0x80 [ 387.672640] ? br_mdb_free+0x80/0x80 [ 387.676363] __run_timers+0x7e5/0xc70 [ 387.680185] ? timer_fixup_init+0x70/0x70 [ 387.684343] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.689369] ? zap_class+0x640/0x640 [ 387.693105] ? print_usage_bug+0xc0/0xc0 [ 387.697176] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.702378] ? find_held_lock+0x36/0x1c0 [ 387.706451] ? zap_class+0x640/0x640 [ 387.710181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.715728] ? check_preemption_disabled+0x48/0x280 [ 387.720767] ? __lock_is_held+0xb5/0x140 [ 387.724838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.730383] ? check_preemption_disabled+0x48/0x280 [ 387.735416] run_timer_softirq+0x52/0xb0 [ 387.739487] ? rcu_read_lock_sched_held+0x14f/0x180 [ 387.744532] __do_softirq+0x308/0xb7e [ 387.748365] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 387.752875] ? lock_downgrade+0x900/0x900 [ 387.757037] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 387.762159] ? pvclock_read_flags+0x160/0x160 [ 387.766666] ? lapic_next_event+0x5a/0x90 [ 387.770827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.776383] ? kvm_clock_read+0x18/0x30 [ 387.780368] ? kvm_sched_clock_read+0x9/0x20 [ 387.784787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.790333] ? check_preemption_disabled+0x48/0x280 [ 387.795367] irq_exit+0x17f/0x1c0 [ 387.798834] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.803681] ? smp_reschedule_interrupt+0x109/0x650 [ 387.808724] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.814620] ? interrupt_entry+0xb5/0xc0 [ 387.818690] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.823710] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.828732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.833596] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.838627] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.843655] ? task_prio+0x50/0x50 [ 387.847204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.852765] ? check_preemption_disabled+0x48/0x280 [ 387.857801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.862667] apic_timer_interrupt+0xf/0x20 [ 387.866906] [ 387.869172] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 387.873864] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 387.893319] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 387.901055] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 387.908344] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 387.915628] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 387.922914] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 387.930197] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 387.937516] ? shrink_node+0x5cd/0x16b0 [ 387.941517] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 387.946834] ? shrink_node_memcg+0x18f0/0x18f0 [ 387.951436] ? kvm_clock_read+0x18/0x30 [ 387.955422] ? ktime_get+0x2c1/0x400 [ 387.959147] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 387.963656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.969226] ? __cpuset_node_allowed+0x19b/0x660 [ 387.974036] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 387.979772] ? delayacct_end+0x5a/0x100 [ 387.983768] do_try_to_free_pages+0x3e7/0x1290 [ 387.988362] ? zap_class+0x640/0x640 [ 387.992128] ? shrink_node+0x16b0/0x16b0 [ 387.996198] ? __lock_is_held+0xb5/0x140 [ 388.000307] try_to_free_pages+0x4d0/0xb90 [ 388.004559] ? do_try_to_free_pages+0x1290/0x1290 [ 388.009413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.014972] ? lock_acquire+0x1ed/0x520 [ 388.018986] ? set_page_refcounted+0x280/0x280 [ 388.023590] ? lock_release+0xa00/0xa00 [ 388.027580] ? perf_trace_sched_process_exec+0x860/0x860 [ 388.033057] __alloc_pages_slowpath+0x9c4/0x2d70 [ 388.037857] ? warn_alloc+0x120/0x120 [ 388.041671] ? rcu_softirq_qs+0x20/0x20 [ 388.045685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.051273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.056820] ? should_fail+0x22d/0xd01 [ 388.060722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.065839] ? zap_class+0x640/0x640 [ 388.069587] ? __lock_is_held+0xb5/0x140 [ 388.073668] ? mark_held_locks+0x130/0x130 [ 388.077914] ? lock_release+0xa00/0xa00 [ 388.081902] ? perf_trace_sched_process_exec+0x860/0x860 [ 388.087373] ? __might_sleep+0x95/0x190 [ 388.091373] __alloc_pages_nodemask+0xa80/0xde0 [ 388.096066] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 388.101095] ? __page_cache_alloc+0x191/0x5c0 [ 388.105600] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.110540] ? kasan_check_read+0x11/0x20 [ 388.114706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.119998] ? zap_class+0x640/0x640 [ 388.123732] ? zap_class+0x640/0x640 [ 388.127458] ? zap_class+0x640/0x640 [ 388.131186] ? __do_page_cache_readahead+0x7ce/0x980 [ 388.136309] ? find_held_lock+0x36/0x1c0 [ 388.140390] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 388.145944] alloc_pages_current+0x173/0x350 [ 388.150375] __page_cache_alloc+0x38c/0x5c0 [ 388.154707] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.159645] ? kasan_check_read+0x11/0x20 [ 388.163804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.169101] ? generic_perform_write+0x6a0/0x6a0 [ 388.173887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.179458] ? check_preemption_disabled+0x48/0x280 [ 388.184509] filemap_fault+0x1594/0x25f0 [ 388.188597] ? __lock_page_or_retry+0xa00/0xa00 [ 388.193312] ? mark_held_locks+0x130/0x130 [ 388.197562] ? rcu_softirq_qs+0x20/0x20 [ 388.201549] ? remove_wait_queue+0x1a6/0x360 [ 388.205972] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.211091] ? filemap_map_pages+0xe04/0x1990 [ 388.215612] ? print_usage_bug+0xc0/0xc0 [ 388.219687] ? add_wait_queue+0x2b0/0x2b0 [ 388.223849] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 388.228782] ? print_usage_bug+0xc0/0xc0 [ 388.232851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.238406] ? fput+0x130/0x1a0 [ 388.241704] ? poll_freewait+0x1d6/0x260 [ 388.245779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.251343] ? print_usage_bug+0xc0/0xc0 [ 388.255432] ? __lock_acquire+0x62f/0x4c20 [ 388.259714] ? lock_acquire+0x1ed/0x520 [ 388.263702] ? ext4_filemap_fault+0x7a/0xad [ 388.268047] ? lock_release+0xa00/0xa00 [ 388.272032] ? perf_trace_sched_process_exec+0x860/0x860 [ 388.277512] ? print_usage_bug+0xc0/0xc0 [ 388.281589] ? print_usage_bug+0xc0/0xc0 [ 388.285677] ? down_read+0x8d/0x120 [ 388.289311] ? ext4_filemap_fault+0x7a/0xad [ 388.293645] ? __down_interruptible+0x700/0x700 [ 388.298338] ext4_filemap_fault+0x82/0xad [ 388.302502] __do_fault+0x100/0x6b0 [ 388.306147] ? pmd_devmap_trans_unstable+0x220/0x220 [ 388.311291] ? mark_held_locks+0x130/0x130 [ 388.315585] ? mark_held_locks+0x130/0x130 [ 388.319855] ? find_held_lock+0x36/0x1c0 [ 388.323938] ? zap_class+0x640/0x640 [ 388.327662] ? find_held_lock+0x36/0x1c0 [ 388.331739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.337299] __handle_mm_fault+0x307c/0x5920 [ 388.341731] ? poll_select_copy_remaining+0x18c/0x6a0 [ 388.346951] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 388.351820] ? __might_fault+0x12b/0x1e0 [ 388.355901] ? lock_downgrade+0x900/0x900 [ 388.360074] ? zap_class+0x640/0x640 [ 388.363802] ? zap_class+0x640/0x640 [ 388.367541] ? find_held_lock+0x36/0x1c0 [ 388.371649] ? handle_mm_fault+0x42a/0xc70 [ 388.375951] ? lock_downgrade+0x900/0x900 [ 388.380111] ? check_preemption_disabled+0x48/0x280 [ 388.385150] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.390087] ? kasan_check_read+0x11/0x20 [ 388.394257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.399546] ? rcu_softirq_qs+0x20/0x20 [ 388.403524] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.408644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.414191] ? check_preemption_disabled+0x48/0x280 [ 388.419223] handle_mm_fault+0x54f/0xc70 [ 388.423313] ? __handle_mm_fault+0x5920/0x5920 [ 388.427905] ? find_vma+0x34/0x190 [ 388.431461] __do_page_fault+0x5e8/0xe60 [ 388.435527] ? trace_hardirqs_off+0xb8/0x310 [ 388.439966] do_page_fault+0xf2/0x7e0 [ 388.443783] ? vmalloc_sync_all+0x30/0x30 [ 388.447940] ? error_entry+0x70/0xd0 [ 388.451662] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.456698] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.461637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.466571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.471426] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.476457] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.481920] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.486948] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.491976] ? page_fault+0x8/0x30 [ 388.495524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.500390] ? page_fault+0x8/0x30 [ 388.503958] page_fault+0x1e/0x30 [ 388.507415] RIP: 0033:0x7fc249fc4dd3 [ 388.511144] Code: Bad RIP value. [ 388.514514] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 388.519889] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 388.527165] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 388.534447] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 388.541730] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 388.549010] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 388.556314] warn_alloc_show_mem: 1 callbacks suppressed [ 388.556326] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 388.556328] Mem-Info: [ 388.556358] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 388.556358] active_file:15 inactive_file:14 isolated_file:0 [ 388.556358] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.556358] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 388.556358] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 388.556358] free:13704 free_pcp:214 free_cma:0 [ 388.561710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.561720] Call Trace: [ 388.568747] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.571153] [ 388.604218] Node 0 [ 388.613626] dump_stack+0x244/0x39d [ 388.616210] 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 [ 388.643974] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.646117] lowmem_reserve[]: [ 388.648363] warn_alloc.cold.117+0xb7/0x1bd [ 388.651949] 0 2818 [ 388.677477] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.682646] 6321 [ 388.685762] ? lock_downgrade+0x900/0x900 [ 388.690049] 6321 [ 388.692291] ? trace_hardirqs_off+0xb8/0x310 [ 388.699166] ? trace_hardirqs_off+0xb8/0x310 [ 388.703286] Node 0 [ 388.705355] __alloc_pages_slowpath+0x2660/0x2d70 [ 388.709754] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 388.714159] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 388.716350] lowmem_reserve[]: [ 388.721209] ? warn_alloc+0x120/0x120 [ 388.748089] 0 [ 388.753898] ? __lock_acquire+0x62f/0x4c20 [ 388.756977] 0 [ 388.760781] ? __lock_acquire+0x62f/0x4c20 [ 388.762560] 3503 [ 388.766794] ? warn_alloc+0x120/0x120 [ 388.768570] 3503 [ 388.772806] ? print_usage_bug+0xc0/0xc0 [ 388.778641] ? warn_alloc+0x120/0x120 [ 388.780682] Node 0 [ 388.784748] ? print_usage_bug+0xc0/0xc0 [ 388.788542] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 388.790776] ? mark_held_locks+0x130/0x130 [ 388.794806] lowmem_reserve[]: 0 [ 388.823198] ? mark_held_locks+0x130/0x130 [ 388.827431] 0 [ 388.830715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.834916] 0 0 [ 388.836727] ? should_fail+0x22d/0xd01 [ 388.844224] ? zap_class+0x640/0x640 [ 388.848095] Node 0 DMA: [ 388.851808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.851825] ? __lock_acquire+0x62f/0x4c20 [ 388.854476] 1*4kB [ 388.859576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.863784] (U) [ 388.865937] ? should_fail+0x22d/0xd01 [ 388.871018] 0*8kB [ 388.873000] ? mark_held_locks+0x130/0x130 [ 388.876852] 0*16kB 1*32kB [ 388.879013] ? mark_held_locks+0x130/0x130 [ 388.883249] (U) [ 388.886092] ? lock_downgrade+0x900/0x900 [ 388.890300] 2*64kB (U) [ 388.892284] ? zap_class+0x640/0x640 [ 388.896412] 1*128kB [ 388.898994] ? zap_class+0x640/0x640 [ 388.902682] (U) [ 388.905009] ? zap_class+0x640/0x640 [ 388.908703] 1*256kB [ 388.910680] ? do_raw_spin_unlock+0xa7/0x330 [ 388.914362] (U) 0*512kB [ 388.916695] ? trace_hardirqs_on+0x310/0x310 [ 388.921083] 1*1024kB [ 388.923927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.923943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.928336] (U) [ 388.930753] ? check_preemption_disabled+0x48/0x280 [ 388.936267] 1*2048kB (M) [ 388.941818] ? __lock_is_held+0xb5/0x140 [ 388.943769] 3*4096kB [ 388.948789] __alloc_pages_nodemask+0xa80/0xde0 [ 388.951519] (M) [ 388.955581] ? zap_class+0x640/0x640 [ 388.957965] = 15908kB [ 388.957974] Node 0 [ 388.962640] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 388.964588] DMA32: 5*4kB [ 388.968319] ? find_held_lock+0x36/0x1c0 [ 388.970699] (M) [ 388.972953] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.977973] 1*8kB (U) [ 388.980764] ? lock_downgrade+0x900/0x900 [ 388.984791] 3*16kB (M) [ 388.986788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.991437] 3*32kB [ 388.993936] cache_grow_begin+0xa5/0x8c0 [ 388.998058] (UM) [ 389.000653] ? do_raw_spin_unlock+0xa7/0x330 [ 389.006167] 4*64kB [ 389.008407] fallback_alloc+0x204/0x2e0 [ 389.012457] (M) 4*128kB [ 389.014536] ____cache_alloc_node+0x1c7/0x1e0 [ 389.018921] (M) [ 389.021158] kmem_cache_alloc_node+0xe3/0x730 [ 389.025500] 3*256kB (UM) [ 389.028186] ? lockdep_hardirqs_on+0x296/0x5b0 [ 389.032660] 4*512kB [ 389.034640] __alloc_skb+0x119/0x770 [ 389.039103] (UM) 3*1024kB [ 389.041878] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.046423] (UM) 3*2048kB [ 389.048767] ? netdev_alloc_frag+0x1f0/0x1f0 [ 389.052447] (UM) 3*4096kB [ 389.055311] ? vprintk_default+0x28/0x30 [ 389.060644] (M) = 25260kB [ 389.063506] ? vprintk_func+0x85/0x181 [ 389.067894] Node 0 [ 389.070739] ? printk+0xa7/0xcf [ 389.074775] Normal: 826*4kB [ 389.077569] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.081430] (UMEH) 457*8kB [ 389.083692] new_skb+0x26/0x1c0 [ 389.086943] (UMEH) [ 389.089961] aoecmd_cfg+0x279/0x7f0 [ 389.094697] 222*16kB [ 389.097631] ? find_held_lock+0x36/0x1c0 [ 389.100876] (UMEH) 66*32kB [ 389.103125] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 389.106731] (UMEH) [ 389.109147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.113180] 2*64kB (H) [ 389.116130] ? __lock_is_held+0xb5/0x140 [ 389.120413] 3*128kB (H) [ 389.122670] discover_timer+0x50/0x60 [ 389.128179] 2*256kB [ 389.130773] call_timer_fn+0x272/0x920 [ 389.134797] (H) [ 389.137474] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.141257] 0*512kB 0*1024kB [ 389.143599] ? process_timeout+0x40/0x40 [ 389.147456] 0*2048kB 0*4096kB [ 389.149452] ? __run_timers+0x7da/0xc70 [ 389.154277] = 13648kB [ 389.157389] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.161435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.164647] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.168603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.171016] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.175493] 4262 total pagecache pages [ 389.184347] ? lockdep_hardirqs_on+0x296/0x5b0 [ 389.188828] 0 pages in swap cache [ 389.197406] ? trace_hardirqs_on+0xbd/0x310 [ 389.202229] Swap cache stats: add 0, delete 0, find 0/0 [ 389.202250] Free swap = 0kB [ 389.206131] ? kasan_check_read+0x11/0x20 [ 389.206150] ? __run_timers+0x7da/0xc70 [ 389.210715] Total swap = 0kB [ 389.214167] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.218464] 1965979 pages RAM [ 389.223837] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.226818] 0 pages HighMem/MovableOnly [ 389.226827] 342867 pages reserved [ 389.230975] __run_timers+0x7e5/0xc70 [ 389.234928] 0 pages cma reserved [ 389.237959] ? timer_fixup_init+0x70/0x70 [ 389.243181] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.246135] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.250956] init cpuset= [ 389.254933] ? zap_class+0x640/0x640 [ 389.258363] / [ 389.262164] ? enqueue_hrtimer+0x1a5/0x560 [ 389.265510] mems_allowed=0 [ 389.269654] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.304765] ? find_held_lock+0x36/0x1c0 [ 389.308849] ? zap_class+0x640/0x640 [ 389.312580] ? pvclock_read_flags+0x160/0x160 [ 389.317095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.322647] ? check_preemption_disabled+0x48/0x280 [ 389.327693] ? __lock_is_held+0xb5/0x140 [ 389.331776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.337342] ? check_preemption_disabled+0x48/0x280 [ 389.342402] run_timer_softirq+0x52/0xb0 [ 389.346487] ? rcu_read_lock_sched_held+0x14f/0x180 [ 389.351511] __do_softirq+0x308/0xb7e [ 389.355329] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 389.359835] ? lock_downgrade+0x900/0x900 [ 389.364000] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 389.369130] ? pvclock_read_flags+0x160/0x160 [ 389.373645] ? lapic_next_event+0x5a/0x90 [ 389.377812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.383372] ? kvm_clock_read+0x18/0x30 [ 389.387360] ? kvm_sched_clock_read+0x9/0x20 [ 389.391785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.397342] ? check_preemption_disabled+0x48/0x280 [ 389.402387] irq_exit+0x17f/0x1c0 [ 389.405855] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.410729] ? smp_reschedule_interrupt+0x109/0x650 [ 389.415792] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.421715] ? interrupt_entry+0xb5/0xc0 [ 389.425801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.430824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.435858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.440713] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.445757] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.450804] ? task_prio+0x50/0x50 [ 389.454353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.459904] ? check_preemption_disabled+0x48/0x280 [ 389.464940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.469808] apic_timer_interrupt+0xf/0x20 [ 389.474047] [ 389.476310] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 389.481257] 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 [ 389.500176] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.507906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 389.515190] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 389.522502] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 389.529788] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.537079] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 389.544412] skb_clone+0x1bb/0x500 [ 389.547981] ? finish_task_switch+0x2f4/0x910 [ 389.552505] ? skb_split+0x11e0/0x11e0 [ 389.556409] ? preempt_notifier_register+0x200/0x200 [ 389.561523] ? __switch_to_asm+0x34/0x70 [ 389.565593] ? __switch_to_asm+0x34/0x70 [ 389.569661] ? __switch_to_asm+0x40/0x70 [ 389.573727] ? __switch_to_asm+0x34/0x70 [ 389.577796] ? __switch_to_asm+0x40/0x70 [ 389.581865] ? __switch_to_asm+0x34/0x70 [ 389.585939] ? __switch_to_asm+0x40/0x70 [ 389.590009] ? __switch_to_asm+0x34/0x70 [ 389.594096] ? __switch_to_asm+0x34/0x70 [ 389.598167] ? __switch_to_asm+0x40/0x70 [ 389.602240] ? __switch_to_asm+0x34/0x70 [ 389.606322] bpf_clone_redirect+0xb9/0x490 [ 389.610567] ? __schedule+0x8d7/0x21d0 [ 389.614467] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 389.619411] ? __sched_text_start+0x8/0x8 [ 389.623581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.628365] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 389.632955] ? retint_kernel+0x2d/0x2d [ 389.636858] ? find_held_lock+0x36/0x1c0 [ 389.640934] ? lock_acquire+0x1ed/0x520 [ 389.644919] ? bpf_test_run+0x3cb/0x780 [ 389.648902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.654450] ? check_preemption_disabled+0x48/0x280 [ 389.659486] ? kasan_check_read+0x11/0x20 [ 389.663649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.668949] ? rcu_softirq_qs+0x20/0x20 [ 389.672937] ? preempt_schedule+0x4d/0x60 [ 389.677096] ? ___preempt_schedule+0x16/0x18 [ 389.681523] ? bpf_test_run+0x25d/0x780 [ 389.685517] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.689939] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 389.694710] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 389.699488] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 389.704343] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.709897] ? fput+0x130/0x1a0 [ 389.713186] ? __bpf_prog_get+0x9b/0x290 [ 389.717269] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 389.722127] ? bpf_prog_test_run+0x130/0x1a0 [ 389.726555] ? __x64_sys_bpf+0x3d8/0x520 [ 389.730626] ? bpf_prog_get+0x20/0x20 [ 389.734455] ? do_syscall_64+0x1b9/0x820 [ 389.738528] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.743916] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.748858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.753720] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.758763] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.763793] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.768827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.773691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.779086] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 389.779170] aoe: skb alloc failure [ 389.784984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.784990] Call Trace: [ 389.784997] [ 389.785017] dump_stack+0x244/0x39d [ 389.785036] ? dump_stack_print_info.cold.1+0x20/0x20 [ 389.785062] warn_alloc.cold.117+0xb7/0x1bd [ 389.788612] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.797954] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.800521] syz-executor5 cpuset= [ 389.802674] ? lock_downgrade+0x900/0x900 [ 389.806283] syz5 [ 389.811506] ? trace_hardirqs_off+0xb8/0x310 [ 389.815807] mems_allowed=0 [ 389.826312] ? trace_hardirqs_off+0xb8/0x310 [ 389.852441] __alloc_pages_slowpath+0x2660/0x2d70 [ 389.857351] ? warn_alloc+0x120/0x120 [ 389.861178] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.866215] ? warn_alloc+0x120/0x120 [ 389.870079] ? print_usage_bug+0xc0/0xc0 [ 389.874158] ? warn_alloc+0x120/0x120 [ 389.877980] ? print_usage_bug+0xc0/0xc0 [ 389.882066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.887315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.893371] ? should_fail+0x22d/0xd01 [ 389.897292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.902415] ? __lock_acquire+0x62f/0x4c20 [ 389.906667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.911784] ? should_fail+0x22d/0xd01 [ 389.915698] ? mark_held_locks+0x130/0x130 [ 389.919952] ? mark_held_locks+0x130/0x130 [ 389.924198] ? print_usage_bug+0xc0/0xc0 [ 389.928310] ? find_held_lock+0x36/0x1c0 [ 389.932389] ? zap_class+0x640/0x640 [ 389.936126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.941685] ? check_preemption_disabled+0x48/0x280 [ 389.946742] ? __lock_is_held+0xb5/0x140 [ 389.950826] __alloc_pages_nodemask+0xa80/0xde0 [ 389.955514] ? zap_class+0x640/0x640 [ 389.959260] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 389.964311] ? find_held_lock+0x36/0x1c0 [ 389.968406] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.973095] ? lock_downgrade+0x900/0x900 [ 389.977281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.982848] cache_grow_begin+0xa5/0x8c0 [ 389.986929] ? do_raw_spin_unlock+0xa7/0x330 [ 389.991369] fallback_alloc+0x204/0x2e0 [ 389.995376] ____cache_alloc_node+0x1c7/0x1e0 [ 389.999900] kmem_cache_alloc_node+0xe3/0x730 [ 390.004414] ? mark_held_locks+0xc7/0x130 [ 390.008587] __alloc_skb+0x119/0x770 [ 390.012322] ? netdev_alloc_frag+0x1f0/0x1f0 [ 390.016742] ? do_raw_spin_trylock+0x270/0x270 [ 390.021345] ? kmem_cache_alloc_trace+0x353/0x750 [ 390.026210] ? queue_work_on+0x12c/0x1e0 [ 390.030309] ? switchdev_port_obj_del+0xdc/0x440 [ 390.035082] ? switchdev_trans_item_enqueue+0x260/0x260 [ 390.040465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.045506] __br_mdb_notify+0x4ff/0x15d0 [ 390.049685] ? __br_mdb_add+0x7f0/0x7f0 [ 390.053697] ? zap_class+0x640/0x640 [ 390.057475] ? br_multicast_group_expired+0x96/0x610 [ 390.062604] ? lock_downgrade+0x900/0x900 [ 390.066773] br_mdb_notify+0x310/0x410 [ 390.070679] ? br_mdb_dump+0x27b0/0x27b0 [ 390.074762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.080324] br_multicast_group_expired+0x1bc/0x610 [ 390.085361] ? br_mdb_free+0x80/0x80 [ 390.089100] call_timer_fn+0x272/0x920 [ 390.093001] ? br_mdb_free+0x80/0x80 [ 390.096728] ? process_timeout+0x40/0x40 [ 390.100809] ? mark_held_locks+0xc7/0x130 [ 390.104973] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.109485] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.113995] ? br_mdb_free+0x80/0x80 [ 390.117723] ? lockdep_hardirqs_on+0x296/0x5b0 [ 390.122319] ? trace_hardirqs_on+0xbd/0x310 [ 390.126651] ? kasan_check_read+0x11/0x20 [ 390.130813] ? __run_timers+0x7da/0xc70 [ 390.134802] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.139932] ? br_mdb_free+0x80/0x80 [ 390.143671] ? br_mdb_free+0x80/0x80 [ 390.147400] __run_timers+0x7e5/0xc70 [ 390.151241] ? timer_fixup_init+0x70/0x70 [ 390.155420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.160447] ? zap_class+0x640/0x640 [ 390.164176] ? print_usage_bug+0xc0/0xc0 [ 390.168262] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.173489] ? find_held_lock+0x36/0x1c0 [ 390.177570] ? zap_class+0x640/0x640 [ 390.181306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.186854] ? check_preemption_disabled+0x48/0x280 [ 390.191893] ? __lock_is_held+0xb5/0x140 [ 390.195964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.201619] ? check_preemption_disabled+0x48/0x280 [ 390.206655] run_timer_softirq+0x52/0xb0 [ 390.210726] ? rcu_read_lock_sched_held+0x14f/0x180 [ 390.215756] __do_softirq+0x308/0xb7e [ 390.219580] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 390.224088] ? lock_downgrade+0x900/0x900 [ 390.228264] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 390.233392] ? pvclock_read_flags+0x160/0x160 [ 390.237904] ? lapic_next_event+0x5a/0x90 [ 390.242078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.247639] ? kvm_clock_read+0x18/0x30 [ 390.251629] ? kvm_sched_clock_read+0x9/0x20 [ 390.256057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.261612] ? check_preemption_disabled+0x48/0x280 [ 390.266649] irq_exit+0x17f/0x1c0 [ 390.270110] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.274962] ? smp_reschedule_interrupt+0x109/0x650 [ 390.279989] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.285887] ? interrupt_entry+0xb5/0xc0 [ 390.289962] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.294996] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.300025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.304896] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.309919] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.314948] ? task_prio+0x50/0x50 [ 390.318512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.324146] ? check_preemption_disabled+0x48/0x280 [ 390.329181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.334043] apic_timer_interrupt+0xf/0x20 [ 390.338280] [ 390.340526] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 390.345115] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 390.364037] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 390.371762] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 390.379043] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 390.386371] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 390.393656] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 390.400936] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 390.408259] ? shrink_node+0x5cd/0x16b0 [ 390.412277] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 390.417597] ? shrink_node_memcg+0x18f0/0x18f0 [ 390.422226] ? kvm_clock_read+0x18/0x30 [ 390.426252] ? ktime_get+0x2c1/0x400 [ 390.429981] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 390.434493] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.440041] ? __cpuset_node_allowed+0x19b/0x660 [ 390.444813] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 390.450536] ? delayacct_end+0x5a/0x100 [ 390.454534] do_try_to_free_pages+0x3e7/0x1290 [ 390.459129] ? zap_class+0x640/0x640 [ 390.462873] ? shrink_node+0x16b0/0x16b0 [ 390.466944] ? __lock_is_held+0xb5/0x140 [ 390.471030] try_to_free_pages+0x4d0/0xb90 [ 390.475284] ? do_try_to_free_pages+0x1290/0x1290 [ 390.480136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.485696] ? lock_acquire+0x1ed/0x520 [ 390.489685] ? set_page_refcounted+0x280/0x280 [ 390.494287] ? lock_release+0xa00/0xa00 [ 390.498290] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.503765] __alloc_pages_slowpath+0x9c4/0x2d70 [ 390.508566] ? warn_alloc+0x120/0x120 [ 390.512379] ? rcu_softirq_qs+0x20/0x20 [ 390.516390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.521944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.527496] ? should_fail+0x22d/0xd01 [ 390.531400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.536522] ? zap_class+0x640/0x640 [ 390.540284] ? __lock_is_held+0xb5/0x140 [ 390.544380] ? mark_held_locks+0x130/0x130 [ 390.548643] ? lock_release+0xa00/0xa00 [ 390.552624] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.558094] ? __might_sleep+0x95/0x190 [ 390.562089] __alloc_pages_nodemask+0xa80/0xde0 [ 390.566775] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 390.571821] ? __page_cache_alloc+0x191/0x5c0 [ 390.576327] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.581290] ? kasan_check_read+0x11/0x20 [ 390.585450] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.590771] ? zap_class+0x640/0x640 [ 390.594501] ? zap_class+0x640/0x640 [ 390.598222] ? zap_class+0x640/0x640 [ 390.601963] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.607099] ? find_held_lock+0x36/0x1c0 [ 390.611188] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.616747] alloc_pages_current+0x173/0x350 [ 390.621183] __page_cache_alloc+0x38c/0x5c0 [ 390.625553] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.630495] ? kasan_check_read+0x11/0x20 [ 390.634657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.639953] ? generic_perform_write+0x6a0/0x6a0 [ 390.644728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.650299] ? check_preemption_disabled+0x48/0x280 [ 390.655352] filemap_fault+0x1594/0x25f0 [ 390.659438] ? __lock_page_or_retry+0xa00/0xa00 [ 390.664156] ? mark_held_locks+0x130/0x130 [ 390.668408] ? rcu_softirq_qs+0x20/0x20 [ 390.672395] ? remove_wait_queue+0x1a6/0x360 [ 390.676823] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.681973] ? filemap_map_pages+0xe04/0x1990 [ 390.686521] ? print_usage_bug+0xc0/0xc0 [ 390.690607] ? add_wait_queue+0x2b0/0x2b0 [ 390.694782] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.699733] ? print_usage_bug+0xc0/0xc0 [ 390.703822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.709389] ? fput+0x130/0x1a0 [ 390.712716] ? poll_freewait+0x1d6/0x260 [ 390.716808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.722385] ? print_usage_bug+0xc0/0xc0 [ 390.726479] ? __lock_acquire+0x62f/0x4c20 [ 390.730754] ? lock_acquire+0x1ed/0x520 [ 390.734750] ? ext4_filemap_fault+0x7a/0xad [ 390.739101] ? lock_release+0xa00/0xa00 [ 390.743102] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.748573] ? print_usage_bug+0xc0/0xc0 [ 390.752660] ? print_usage_bug+0xc0/0xc0 [ 390.756750] ? down_read+0x8d/0x120 [ 390.760387] ? ext4_filemap_fault+0x7a/0xad [ 390.764724] ? __down_interruptible+0x700/0x700 [ 390.769426] ext4_filemap_fault+0x82/0xad [ 390.773597] __do_fault+0x100/0x6b0 [ 390.777264] ? pmd_devmap_trans_unstable+0x220/0x220 [ 390.782400] ? mark_held_locks+0x130/0x130 [ 390.786658] ? mark_held_locks+0x130/0x130 [ 390.790910] ? find_held_lock+0x36/0x1c0 [ 390.794994] ? zap_class+0x640/0x640 [ 390.798724] ? find_held_lock+0x36/0x1c0 [ 390.802813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.808379] __handle_mm_fault+0x307c/0x5920 [ 390.812811] ? poll_select_copy_remaining+0x18c/0x6a0 [ 390.818034] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.822907] ? __might_fault+0x12b/0x1e0 [ 390.826986] ? lock_downgrade+0x900/0x900 [ 390.831158] ? zap_class+0x640/0x640 [ 390.834889] ? zap_class+0x640/0x640 [ 390.838626] ? find_held_lock+0x36/0x1c0 [ 390.842713] ? handle_mm_fault+0x42a/0xc70 [ 390.846980] ? lock_downgrade+0x900/0x900 [ 390.851137] ? check_preemption_disabled+0x48/0x280 [ 390.856173] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.861113] ? kasan_check_read+0x11/0x20 [ 390.865283] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.870579] ? rcu_softirq_qs+0x20/0x20 [ 390.874577] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.879698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.885267] ? check_preemption_disabled+0x48/0x280 [ 390.890310] handle_mm_fault+0x54f/0xc70 [ 390.894392] ? __handle_mm_fault+0x5920/0x5920 [ 390.898998] ? find_vma+0x34/0x190 [ 390.902555] __do_page_fault+0x5e8/0xe60 [ 390.906632] ? trace_hardirqs_off+0xb8/0x310 [ 390.911066] do_page_fault+0xf2/0x7e0 [ 390.914879] ? vmalloc_sync_all+0x30/0x30 [ 390.919042] ? error_entry+0x70/0xd0 [ 390.922772] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.927801] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.932745] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.937689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.942547] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.947584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.953055] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.958090] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.963129] ? page_fault+0x8/0x30 [ 390.966692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.971552] ? page_fault+0x8/0x30 [ 390.975106] page_fault+0x1e/0x30 [ 390.978566] RIP: 0033:0x7fc249fc4dd3 [ 390.982310] Code: Bad RIP value. [ 390.985680] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 390.991051] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 390.998334] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 391.005617] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 391.012896] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 391.020177] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 391.027902] warn_alloc_show_mem: 1 callbacks suppressed [ 391.027915] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 391.027917] Mem-Info: [ 391.027947] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 391.027947] active_file:15 inactive_file:14 isolated_file:0 [ 391.027947] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.027947] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 391.027947] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 391.027947] free:13704 free_pcp:214 free_cma:0 [ 391.033299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.040323] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.042727] Call Trace: [ 391.075795] Node 0 [ 391.085157] [ 391.112939] 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 [ 391.115504] dump_stack+0x244/0x39d [ 391.117710] lowmem_reserve[]: [ 391.119859] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.145361] 0 2818 [ 391.149024] warn_alloc.cold.117+0xb7/0x1bd [ 391.152092] 6321 [ 391.157286] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.159494] 6321 [ 391.163817] ? lock_downgrade+0x900/0x900 [ 391.170699] ? trace_hardirqs_off+0xb8/0x310 [ 391.172739] Node 0 [ 391.176896] ? trace_hardirqs_off+0xb8/0x310 [ 391.181327] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 391.183545] __alloc_pages_slowpath+0x2660/0x2d70 [ 391.187919] lowmem_reserve[]: 0 [ 391.214853] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 391.219661] 0 [ 391.222948] ? warn_alloc+0x120/0x120 [ 391.228722] 3503 [ 391.230531] ? __lock_acquire+0x62f/0x4c20 [ 391.234302] 3503 [ 391.236378] ? __lock_acquire+0x62f/0x4c20 [ 391.240588] Node 0 [ 391.242652] ? warn_alloc+0x120/0x120 [ 391.246887] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 391.249095] ? print_usage_bug+0xc0/0xc0 [ 391.252867] lowmem_reserve[]: [ 391.281272] ? warn_alloc+0x120/0x120 [ 391.285311] 0 [ 391.288420] ? print_usage_bug+0xc0/0xc0 [ 391.292195] 0 [ 391.294001] ? mark_held_locks+0x130/0x130 [ 391.298044] 0 0 [ 391.299855] ? mark_held_locks+0x130/0x130 [ 391.304065] Node 0 [ 391.306046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.310261] DMA: [ 391.312496] ? should_fail+0x22d/0xd01 [ 391.318008] 1*4kB [ 391.320072] ? zap_class+0x640/0x640 [ 391.323934] (U) [ 391.326086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.329774] 0*8kB [ 391.331755] ? __lock_acquire+0x62f/0x4c20 [ 391.336828] 0*16kB [ 391.338979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.343187] 1*32kB (U) [ 391.345429] ? should_fail+0x22d/0xd01 [ 391.350505] 2*64kB (U) [ 391.353108] ? mark_held_locks+0x130/0x130 [ 391.356964] 1*128kB [ 391.359549] ? mark_held_locks+0x130/0x130 [ 391.363759] (U) [ 391.366081] ? lock_downgrade+0x900/0x900 [ 391.370309] 1*256kB (U) [ 391.372295] ? zap_class+0x640/0x640 [ 391.376416] 0*512kB 1*1024kB [ 391.379092] ? zap_class+0x640/0x640 [ 391.382777] (U) 1*2048kB [ 391.385891] ? zap_class+0x640/0x640 [ 391.389576] (M) 3*4096kB [ 391.392344] ? do_raw_spin_unlock+0xa7/0x330 [ 391.396032] (M) [ 391.398797] ? trace_hardirqs_on+0x310/0x310 [ 391.403202] = 15908kB [ 391.405177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.409561] Node 0 [ 391.411972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.417486] DMA32: [ 391.419727] ? check_preemption_disabled+0x48/0x280 [ 391.425252] 5*4kB [ 391.427496] ? __lock_is_held+0xb5/0x140 [ 391.432480] (M) [ 391.434634] __alloc_pages_nodemask+0xa80/0xde0 [ 391.438669] 1*8kB [ 391.440644] ? zap_class+0x640/0x640 [ 391.445287] (U) [ 391.447438] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 391.451128] 3*16kB [ 391.453107] ? find_held_lock+0x36/0x1c0 [ 391.458102] (M) [ 391.460346] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.464387] 3*32kB [ 391.466360] ? lock_downgrade+0x900/0x900 [ 391.471002] (UM) [ 391.473247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.477375] 4*64kB [ 391.479438] cache_grow_begin+0xa5/0x8c0 [ 391.484949] (M) [ 391.487181] ? do_raw_spin_unlock+0xa7/0x330 [ 391.491223] 4*128kB [ 391.493223] fallback_alloc+0x204/0x2e0 [ 391.497607] (M) [ 391.499943] ____cache_alloc_node+0x1c7/0x1e0 [ 391.503888] 3*256kB (UM) [ 391.505880] kmem_cache_alloc_node+0xe3/0x730 [ 391.510356] 4*512kB [ 391.513125] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.517592] (UM) 3*1024kB [ 391.519937] __alloc_skb+0x119/0x770 [ 391.524491] (UM) [ 391.527344] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.531029] 3*2048kB [ 391.533090] ? netdev_alloc_frag+0x1f0/0x1f0 [ 391.538426] (UM) [ 391.540839] ? vprintk_default+0x28/0x30 [ 391.545222] 3*4096kB [ 391.547287] ? vprintk_func+0x85/0x181 [ 391.551324] (M) [ 391.553733] ? printk+0xa7/0xcf [ 391.557597] = 25260kB [ 391.557606] Node 0 [ 391.559579] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 391.562833] Normal: [ 391.565257] new_skb+0x26/0x1c0 [ 391.567467] 826*4kB [ 391.572221] aoecmd_cfg+0x279/0x7f0 [ 391.574526] (UMEH) [ 391.577806] ? find_held_lock+0x36/0x1c0 [ 391.580107] 457*8kB [ 391.583733] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 391.585943] (UMEH) [ 391.590009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.592324] 222*16kB [ 391.596670] ? __lock_is_held+0xb5/0x140 [ 391.598874] (UMEH) [ 391.604418] discover_timer+0x50/0x60 [ 391.606804] 66*32kB [ 391.610865] call_timer_fn+0x272/0x920 [ 391.613070] (UMEH) 2*64kB [ 391.616888] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 391.619189] (H) [ 391.623085] ? process_timeout+0x40/0x40 [ 391.625902] 3*128kB (H) [ 391.630766] ? __run_timers+0x7da/0xc70 [ 391.632711] 2*256kB [ 391.636782] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.639429] (H) [ 391.643407] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.645708] 0*512kB [ 391.650202] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 391.652155] 0*1024kB [ 391.656666] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.658965] 0*2048kB [ 391.663805] ? trace_hardirqs_on+0xbd/0x310 [ 391.666224] 0*4096kB [ 391.670822] ? kasan_check_read+0x11/0x20 [ 391.673206] = 13648kB [ 391.677525] ? __run_timers+0x7da/0xc70 [ 391.679919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.684059] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.686452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.690430] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 391.699253] 4262 total pagecache pages [ 391.704382] __run_timers+0x7e5/0xc70 [ 391.712941] 0 pages in swap cache [ 391.717807] ? timer_fixup_init+0x70/0x70 [ 391.721666] Swap cache stats: add 0, delete 0, find 0/0 [ 391.725470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.728897] Free swap = 0kB [ 391.733045] ? zap_class+0x640/0x640 [ 391.738394] Total swap = 0kB [ 391.743430] ? enqueue_hrtimer+0x1a5/0x560 [ 391.746435] 1965979 pages RAM [ 391.750149] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.753140] 0 pages HighMem/MovableOnly [ 391.753149] 342867 pages reserved [ 391.757385] ? find_held_lock+0x36/0x1c0 [ 391.760466] 0 pages cma reserved [ 391.765674] ? zap_class+0x640/0x640 [ 391.769928] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.773078] ? pvclock_read_flags+0x160/0x160 [ 391.777120] init cpuset= [ 391.780483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.784174] / [ 391.793881] ? check_preemption_disabled+0x48/0x280 [ 391.793902] ? __lock_is_held+0xb5/0x140 [ 391.793916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.793927] ? check_preemption_disabled+0x48/0x280 [ 391.793946] run_timer_softirq+0x52/0xb0 [ 391.793961] ? rcu_read_lock_sched_held+0x14f/0x180 [ 391.798618] mems_allowed=0 [ 391.801288] __do_softirq+0x308/0xb7e [ 391.843861] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 391.848367] ? lock_downgrade+0x900/0x900 [ 391.852541] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.857662] ? pvclock_read_flags+0x160/0x160 [ 391.862168] ? lapic_next_event+0x5a/0x90 [ 391.866329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.871877] ? kvm_clock_read+0x18/0x30 [ 391.875854] ? kvm_sched_clock_read+0x9/0x20 [ 391.880277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.885824] ? check_preemption_disabled+0x48/0x280 [ 391.890859] irq_exit+0x17f/0x1c0 [ 391.894588] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.899435] ? smp_reschedule_interrupt+0x109/0x650 [ 391.904467] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.910364] ? interrupt_entry+0xb5/0xc0 [ 391.914434] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.919455] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.924482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.929363] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.934386] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.939412] ? task_prio+0x50/0x50 [ 391.942960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.948522] ? check_preemption_disabled+0x48/0x280 [ 391.953555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.958420] apic_timer_interrupt+0xf/0x20 [ 391.962653] [ 391.964902] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 391.969835] 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 [ 391.988753] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.996487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 392.003765] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 392.011038] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 392.018312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 392.025587] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 392.032907] skb_clone+0x1bb/0x500 [ 392.036454] ? finish_task_switch+0x2f4/0x910 [ 392.040954] ? skb_split+0x11e0/0x11e0 [ 392.044850] ? preempt_notifier_register+0x200/0x200 [ 392.049959] ? __switch_to_asm+0x34/0x70 [ 392.054026] ? __switch_to_asm+0x34/0x70 [ 392.058089] ? __switch_to_asm+0x40/0x70 [ 392.062154] ? __switch_to_asm+0x34/0x70 [ 392.066220] ? __switch_to_asm+0x40/0x70 [ 392.070303] ? __switch_to_asm+0x34/0x70 [ 392.074377] ? __switch_to_asm+0x40/0x70 [ 392.078442] ? __switch_to_asm+0x34/0x70 [ 392.082518] ? __switch_to_asm+0x34/0x70 [ 392.086581] ? __switch_to_asm+0x40/0x70 [ 392.090645] ? __switch_to_asm+0x34/0x70 [ 392.094722] bpf_clone_redirect+0xb9/0x490 [ 392.098995] ? __schedule+0x8d7/0x21d0 [ 392.102909] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 392.107849] ? __sched_text_start+0x8/0x8 [ 392.112008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.116780] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 392.121371] ? retint_kernel+0x2d/0x2d [ 392.125275] ? find_held_lock+0x36/0x1c0 [ 392.129355] ? lock_acquire+0x1ed/0x520 [ 392.133341] ? bpf_test_run+0x3cb/0x780 [ 392.137328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.142879] ? check_preemption_disabled+0x48/0x280 [ 392.147912] ? kasan_check_read+0x11/0x20 [ 392.152074] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.157363] ? rcu_softirq_qs+0x20/0x20 [ 392.161387] ? preempt_schedule+0x4d/0x60 [ 392.165545] ? ___preempt_schedule+0x16/0x18 [ 392.169969] ? bpf_test_run+0x25d/0x780 [ 392.173961] ? netlink_diag_dump+0x2a0/0x2a0 [ 392.178384] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 392.183154] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 392.187926] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 392.192779] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.198330] ? fput+0x130/0x1a0 [ 392.201617] ? __bpf_prog_get+0x9b/0x290 [ 392.205690] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 392.210537] ? bpf_prog_test_run+0x130/0x1a0 [ 392.214959] ? __x64_sys_bpf+0x3d8/0x520 [ 392.219028] ? bpf_prog_get+0x20/0x20 [ 392.222860] ? do_syscall_64+0x1b9/0x820 [ 392.226943] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.232320] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.237263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.242120] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.247143] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.252170] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.257290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.262150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.267541] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 392.267608] aoe: skb alloc failure [ 392.273445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.273451] Call Trace: [ 392.273458] [ 392.273478] dump_stack+0x244/0x39d [ 392.273501] ? dump_stack_print_info.cold.1+0x20/0x20 [ 392.277055] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.286397] warn_alloc.cold.117+0xb7/0x1bd [ 392.288956] syz-executor5 cpuset= [ 392.291109] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.294714] syz5 [ 392.299906] ? lock_downgrade+0x900/0x900 [ 392.310374] mems_allowed=0 [ 392.332052] ? trace_hardirqs_off+0xb8/0x310 [ 392.336480] ? trace_hardirqs_off+0xb8/0x310 [ 392.340937] __alloc_pages_slowpath+0x2660/0x2d70 [ 392.345825] ? warn_alloc+0x120/0x120 [ 392.349637] ? warn_alloc+0x120/0x120 [ 392.353449] ? print_usage_bug+0xc0/0xc0 [ 392.357518] ? warn_alloc+0x120/0x120 [ 392.361327] ? print_usage_bug+0xc0/0xc0 [ 392.365394] ? idle_cpu+0x1d0/0x1d0 [ 392.369028] ? kvm_sched_clock_read+0x9/0x20 [ 392.373447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.378468] ? find_next_bit+0x104/0x130 [ 392.382544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.388089] ? should_fail+0x22d/0xd01 [ 392.391990] ? __lock_is_held+0xb5/0x140 [ 392.396061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.401184] ? __lock_acquire+0x62f/0x4c20 [ 392.405432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.410544] ? __lock_acquire+0x62f/0x4c20 [ 392.414785] ? should_fail+0x22d/0xd01 [ 392.418694] ? mark_held_locks+0x130/0x130 [ 392.422939] ? mark_held_locks+0x130/0x130 [ 392.427178] ? account_entity_enqueue+0x3a3/0x660 [ 392.432043] ? zap_class+0x640/0x640 [ 392.435764] ? print_usage_bug+0xc0/0xc0 [ 392.439830] ? rcu_softirq_qs+0x20/0x20 [ 392.443813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.449362] ? check_preemption_disabled+0x48/0x280 [ 392.454409] ? __lock_is_held+0xb5/0x140 [ 392.458485] __alloc_pages_nodemask+0xa80/0xde0 [ 392.463162] ? zap_class+0x640/0x640 [ 392.466890] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 392.471927] ? find_held_lock+0x36/0x1c0 [ 392.476007] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.480684] ? lock_downgrade+0x900/0x900 [ 392.484846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.490398] cache_grow_begin+0xa5/0x8c0 [ 392.494465] ? do_raw_spin_unlock+0xa7/0x330 [ 392.498890] fallback_alloc+0x204/0x2e0 [ 392.502880] ____cache_alloc_node+0x1c7/0x1e0 [ 392.507476] kmem_cache_alloc_node+0xe3/0x730 [ 392.511979] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.516259] __alloc_skb+0x119/0x770 [ 392.520011] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.525308] ? netdev_alloc_frag+0x1f0/0x1f0 [ 392.529731] ? lock_downgrade+0x900/0x900 [ 392.533896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.539447] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.544912] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.550373] ? addrconf_rs_timer+0x690/0x690 [ 392.554801] ndisc_alloc_skb+0x144/0x340 [ 392.558875] ndisc_send_rs+0x331/0x6e0 [ 392.562776] addrconf_rs_timer+0x314/0x690 [ 392.567025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.571290] call_timer_fn+0x272/0x920 [ 392.575182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.579432] ? process_timeout+0x40/0x40 [ 392.583509] ? mark_held_locks+0xc7/0x130 [ 392.587668] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.592165] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.596662] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.600901] ? lockdep_hardirqs_on+0x296/0x5b0 [ 392.605490] ? trace_hardirqs_on+0xbd/0x310 [ 392.609819] ? kasan_check_read+0x11/0x20 [ 392.613974] ? __run_timers+0x7da/0xc70 [ 392.617953] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.623073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.627318] __run_timers+0x7e5/0xc70 [ 392.631141] ? timer_fixup_init+0x70/0x70 [ 392.635298] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.640320] ? zap_class+0x640/0x640 [ 392.644045] ? print_usage_bug+0xc0/0xc0 [ 392.648117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.653324] ? find_held_lock+0x36/0x1c0 [ 392.657395] ? zap_class+0x640/0x640 [ 392.661122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.666663] ? check_preemption_disabled+0x48/0x280 [ 392.671696] ? __lock_is_held+0xb5/0x140 [ 392.675765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.681312] ? check_preemption_disabled+0x48/0x280 [ 392.686341] run_timer_softirq+0x52/0xb0 [ 392.690405] ? rcu_read_lock_sched_held+0x14f/0x180 [ 392.695426] __do_softirq+0x308/0xb7e [ 392.699251] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 392.703751] ? lock_downgrade+0x900/0x900 [ 392.707908] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 392.713028] ? pvclock_read_flags+0x160/0x160 [ 392.717535] ? lapic_next_event+0x5a/0x90 [ 392.721691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.727252] ? kvm_clock_read+0x18/0x30 [ 392.731241] ? kvm_sched_clock_read+0x9/0x20 [ 392.735663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.741202] ? check_preemption_disabled+0x48/0x280 [ 392.746256] irq_exit+0x17f/0x1c0 [ 392.749720] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.754577] ? smp_reschedule_interrupt+0x109/0x650 [ 392.759606] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.765497] ? interrupt_entry+0xb5/0xc0 [ 392.769564] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.774588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.779612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.784468] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.789488] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.794508] ? task_prio+0x50/0x50 [ 392.798056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.803598] ? check_preemption_disabled+0x48/0x280 [ 392.808627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.813486] apic_timer_interrupt+0xf/0x20 [ 392.817717] [ 392.819962] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 392.824560] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 392.843469] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 392.851193] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 392.858478] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 392.865760] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 392.873037] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 392.880308] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 392.887609] ? shrink_node+0x5cd/0x16b0 [ 392.891605] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 392.896920] ? shrink_node_memcg+0x18f0/0x18f0 [ 392.901514] ? kvm_clock_read+0x18/0x30 [ 392.905499] ? ktime_get+0x2c1/0x400 [ 392.909227] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 392.913748] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.919293] ? __cpuset_node_allowed+0x19b/0x660 [ 392.924078] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 392.929802] ? delayacct_end+0x5a/0x100 [ 392.933792] do_try_to_free_pages+0x3e7/0x1290 [ 392.938379] ? zap_class+0x640/0x640 [ 392.942116] ? shrink_node+0x16b0/0x16b0 [ 392.946185] ? __lock_is_held+0xb5/0x140 [ 392.950278] try_to_free_pages+0x4d0/0xb90 [ 392.954528] ? do_try_to_free_pages+0x1290/0x1290 [ 392.959376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.964936] ? lock_acquire+0x1ed/0x520 [ 392.968916] ? set_page_refcounted+0x280/0x280 [ 392.973510] ? lock_release+0xa00/0xa00 [ 392.977497] ? perf_trace_sched_process_exec+0x860/0x860 [ 392.982971] __alloc_pages_slowpath+0x9c4/0x2d70 [ 392.987768] ? warn_alloc+0x120/0x120 [ 392.991575] ? rcu_softirq_qs+0x20/0x20 [ 392.995585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.001136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.006682] ? should_fail+0x22d/0xd01 [ 393.010580] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.015693] ? zap_class+0x640/0x640 [ 393.019443] ? __lock_is_held+0xb5/0x140 [ 393.023857] ? mark_held_locks+0x130/0x130 [ 393.028102] ? lock_release+0xa00/0xa00 [ 393.032080] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.037545] ? __might_sleep+0x95/0x190 [ 393.041535] __alloc_pages_nodemask+0xa80/0xde0 [ 393.046227] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 393.051290] ? __page_cache_alloc+0x191/0x5c0 [ 393.055796] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.060731] ? kasan_check_read+0x11/0x20 [ 393.064890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.070177] ? zap_class+0x640/0x640 [ 393.073903] ? zap_class+0x640/0x640 [ 393.077624] ? zap_class+0x640/0x640 [ 393.081344] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.086460] ? find_held_lock+0x36/0x1c0 [ 393.090543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.096108] alloc_pages_current+0x173/0x350 [ 393.100543] __page_cache_alloc+0x38c/0x5c0 [ 393.104874] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.109814] ? kasan_check_read+0x11/0x20 [ 393.113979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.119288] ? generic_perform_write+0x6a0/0x6a0 [ 393.124059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.129607] ? check_preemption_disabled+0x48/0x280 [ 393.134643] filemap_fault+0x1594/0x25f0 [ 393.138722] ? __lock_page_or_retry+0xa00/0xa00 [ 393.143402] ? mark_held_locks+0x130/0x130 [ 393.147644] ? rcu_softirq_qs+0x20/0x20 [ 393.151626] ? remove_wait_queue+0x1a6/0x360 [ 393.156039] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.161168] ? filemap_map_pages+0xe04/0x1990 [ 393.165677] ? print_usage_bug+0xc0/0xc0 [ 393.169745] ? add_wait_queue+0x2b0/0x2b0 [ 393.173901] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.178854] ? print_usage_bug+0xc0/0xc0 [ 393.182936] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.188492] ? fput+0x130/0x1a0 [ 393.191906] ? poll_freewait+0x1d6/0x260 [ 393.195986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.201538] ? print_usage_bug+0xc0/0xc0 [ 393.205612] ? __lock_acquire+0x62f/0x4c20 [ 393.209865] ? lock_acquire+0x1ed/0x520 [ 393.213843] ? ext4_filemap_fault+0x7a/0xad [ 393.218192] ? lock_release+0xa00/0xa00 [ 393.222193] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.227652] ? print_usage_bug+0xc0/0xc0 [ 393.231724] ? print_usage_bug+0xc0/0xc0 [ 393.235807] ? down_read+0x8d/0x120 [ 393.239435] ? ext4_filemap_fault+0x7a/0xad [ 393.243762] ? __down_interruptible+0x700/0x700 [ 393.248470] ext4_filemap_fault+0x82/0xad [ 393.252628] __do_fault+0x100/0x6b0 [ 393.256279] ? pmd_devmap_trans_unstable+0x220/0x220 [ 393.261396] ? mark_held_locks+0x130/0x130 [ 393.265638] ? mark_held_locks+0x130/0x130 [ 393.269876] ? find_held_lock+0x36/0x1c0 [ 393.273944] ? zap_class+0x640/0x640 [ 393.277662] ? find_held_lock+0x36/0x1c0 [ 393.281732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.287290] __handle_mm_fault+0x307c/0x5920 [ 393.291705] ? poll_select_copy_remaining+0x18c/0x6a0 [ 393.296910] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.301763] ? __might_fault+0x12b/0x1e0 [ 393.305837] ? lock_downgrade+0x900/0x900 [ 393.310041] ? zap_class+0x640/0x640 [ 393.313778] ? zap_class+0x640/0x640 [ 393.317503] ? find_held_lock+0x36/0x1c0 [ 393.321581] ? handle_mm_fault+0x42a/0xc70 [ 393.325823] ? lock_downgrade+0x900/0x900 [ 393.329979] ? check_preemption_disabled+0x48/0x280 [ 393.335011] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.339947] ? kasan_check_read+0x11/0x20 [ 393.344107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.349390] ? rcu_softirq_qs+0x20/0x20 [ 393.353369] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.358478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.364024] ? check_preemption_disabled+0x48/0x280 [ 393.369057] handle_mm_fault+0x54f/0xc70 [ 393.373128] ? __handle_mm_fault+0x5920/0x5920 [ 393.377721] ? find_vma+0x34/0x190 [ 393.381288] __do_page_fault+0x5e8/0xe60 [ 393.385359] ? trace_hardirqs_off+0xb8/0x310 [ 393.389791] do_page_fault+0xf2/0x7e0 [ 393.393602] ? vmalloc_sync_all+0x30/0x30 [ 393.397765] ? error_entry+0x70/0xd0 [ 393.401493] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.406518] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.411456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.416397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.421265] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.426288] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.431752] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.436781] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.441810] ? page_fault+0x8/0x30 [ 393.445365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.450219] ? page_fault+0x8/0x30 [ 393.453783] page_fault+0x1e/0x30 [ 393.457255] RIP: 0033:0x7fc249fc4dd3 [ 393.460984] Code: Bad RIP value. [ 393.464349] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 393.469723] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 393.476998] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 393.484284] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 393.491563] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 393.498839] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 393.506144] warn_alloc_show_mem: 1 callbacks suppressed [ 393.506156] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 393.506158] Mem-Info: [ 393.506189] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 393.506189] active_file:15 inactive_file:14 isolated_file:0 [ 393.506189] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.506189] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 393.506189] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 393.506189] free:13704 free_pcp:214 free_cma:0 [ 393.511561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.518600] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.521005] Call Trace: [ 393.554145] Node 0 [ 393.563507] [ 393.591301] 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 [ 393.593869] dump_stack+0x244/0x39d [ 393.596081] lowmem_reserve[]: [ 393.598279] ? dump_stack_print_info.cold.1+0x20/0x20 [ 393.623774] 0 [ 393.627420] warn_alloc.cold.117+0xb7/0x1bd [ 393.630592] 2818 [ 393.635797] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.637575] 6321 [ 393.641897] ? lock_downgrade+0x900/0x900 [ 393.643956] 6321 [ 393.648803] ? trace_hardirqs_off+0xb8/0x310 [ 393.654985] ? trace_hardirqs_off+0xb8/0x310 [ 393.657023] Node 0 [ 393.661433] __alloc_pages_slowpath+0x2660/0x2d70 [ 393.665837] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 393.668071] ? warn_alloc+0x120/0x120 [ 393.672856] lowmem_reserve[]: 0 [ 393.699775] ? __lock_acquire+0x62f/0x4c20 [ 393.703556] 0 [ 393.706839] ? __lock_acquire+0x62f/0x4c20 [ 393.711049] 3503 [ 393.712854] ? warn_alloc+0x120/0x120 [ 393.717088] 3503 [ 393.719150] ? print_usage_bug+0xc0/0xc0 [ 393.722929] Node 0 [ 393.724995] ? warn_alloc+0x120/0x120 [ 393.729056] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 393.731285] ? print_usage_bug+0xc0/0xc0 [ 393.735052] lowmem_reserve[]: 0 [ 393.763446] ? mark_held_locks+0x130/0x130 [ 393.767487] 0 [ 393.770764] ? mark_held_locks+0x130/0x130 [ 393.774971] 0 [ 393.776774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.780999] 0 [ 393.782807] ? should_fail+0x22d/0xd01 [ 393.788320] Node 0 [ 393.790119] ? zap_class+0x640/0x640 [ 393.793984] DMA: [ 393.796217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.799907] 1*4kB [ 393.801971] ? __lock_acquire+0x62f/0x4c20 [ 393.807057] (U) [ 393.809202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.813414] 0*8kB [ 393.815384] ? should_fail+0x22d/0xd01 [ 393.820466] 0*16kB [ 393.822620] ? mark_held_locks+0x130/0x130 [ 393.826473] 1*32kB [ 393.828705] ? mark_held_locks+0x130/0x130 [ 393.832914] (U) [ 393.835153] ? lock_downgrade+0x900/0x900 [ 393.839369] 2*64kB [ 393.841342] ? zap_class+0x640/0x640 [ 393.845520] (U) [ 393.847762] ? zap_class+0x640/0x640 [ 393.851466] 1*128kB [ 393.853437] ? zap_class+0x640/0x640 [ 393.857129] (U) [ 393.859451] ? do_raw_spin_unlock+0xa7/0x330 [ 393.863135] 1*256kB (U) [ 393.865131] ? trace_hardirqs_on+0x310/0x310 [ 393.869513] 0*512kB [ 393.872180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.876561] 1*1024kB [ 393.878881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.884396] (U) [ 393.886804] ? check_preemption_disabled+0x48/0x280 [ 393.892825] 1*2048kB (M) [ 393.894822] ? __lock_is_held+0xb5/0x140 [ 393.899809] 3*4096kB (M) [ 393.902579] __alloc_pages_nodemask+0xa80/0xde0 [ 393.906630] = 15908kB [ 393.909384] ? zap_class+0x640/0x640 [ 393.914031] Node 0 [ 393.916439] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 393.920158] DMA32: [ 393.922399] ? find_held_lock+0x36/0x1c0 [ 393.927388] 5*4kB [ 393.929627] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.933659] (M) [ 393.935813] ? lock_downgrade+0x900/0x900 [ 393.940458] 1*8kB [ 393.942446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.946564] (U) [ 393.948714] cache_grow_begin+0xa5/0x8c0 [ 393.954222] 3*16kB [ 393.956200] ? do_raw_spin_unlock+0xa7/0x330 [ 393.960229] (M) 3*32kB [ 393.962484] fallback_alloc+0x204/0x2e0 [ 393.966866] (UM) [ 393.969448] ____cache_alloc_node+0x1c7/0x1e0 [ 393.973390] 4*64kB (M) [ 393.975468] kmem_cache_alloc_node+0xe3/0x730 [ 393.979942] 4*128kB [ 393.982523] ? lockdep_hardirqs_on+0x296/0x5b0 [ 393.986995] (M) [ 393.989320] __alloc_skb+0x119/0x770 [ 393.993872] 3*256kB [ 393.995852] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.999537] (UM) [ 394.001858] ? netdev_alloc_frag+0x1f0/0x1f0 [ 394.007198] 4*512kB [ 394.009268] ? vprintk_default+0x28/0x30 [ 394.013654] (UM) [ 394.015975] ? vprintk_func+0x85/0x181 [ 394.020015] 3*1024kB [ 394.022071] ? printk+0xa7/0xcf [ 394.025937] (UM) [ 394.028357] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 394.031628] 3*2048kB [ 394.033726] new_skb+0x26/0x1c0 [ 394.038447] (UM) [ 394.040857] aoecmd_cfg+0x279/0x7f0 [ 394.044111] 3*4096kB [ 394.046183] ? find_held_lock+0x36/0x1c0 [ 394.049787] (M) [ 394.052194] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 394.056229] = 25260kB [ 394.058210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.062504] Node 0 [ 394.064916] ? __lock_is_held+0xb5/0x140 [ 394.070422] Normal: [ 394.072667] discover_timer+0x50/0x60 [ 394.076696] 826*4kB [ 394.079016] call_timer_fn+0x272/0x920 [ 394.082797] (UMEH) [ 394.085118] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 394.088986] 457*8kB [ 394.091226] ? process_timeout+0x40/0x40 [ 394.096061] (UMEH) [ 394.098386] ? __run_timers+0x7da/0xc70 [ 394.102419] 222*16kB [ 394.104650] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.108597] (UMEH) [ 394.111003] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.115478] 66*32kB [ 394.117710] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 394.122196] (UMEH) [ 394.124517] ? lockdep_hardirqs_on+0x296/0x5b0 [ 394.129335] 2*64kB [ 394.131568] ? trace_hardirqs_on+0xbd/0x310 [ 394.136128] (H) [ 394.138365] ? kasan_check_read+0x11/0x20 [ 394.142658] 3*128kB [ 394.144630] ? __run_timers+0x7da/0xc70 [ 394.148756] (H) [ 394.151076] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.155038] 2*256kB [ 394.157020] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 394.162083] (H) [ 394.164409] __run_timers+0x7e5/0xc70 [ 394.169227] 0*512kB [ 394.171226] ? timer_fixup_init+0x70/0x70 [ 394.174993] 0*1024kB [ 394.177313] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.181444] 0*2048kB [ 394.183853] ? zap_class+0x640/0x640 [ 394.188847] 0*4096kB [ 394.191264] ? enqueue_hrtimer+0x1a5/0x560 [ 394.194953] = 13648kB [ 394.197357] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.201573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.203977] ? find_held_lock+0x36/0x1c0 [ 394.209151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.217981] ? zap_class+0x640/0x640 [ 394.222018] 4262 total pagecache pages [ 394.230598] ? pvclock_read_flags+0x160/0x160 [ 394.234291] 0 pages in swap cache [ 394.238176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.242649] Swap cache stats: add 0, delete 0, find 0/0 [ 394.246095] ? check_preemption_disabled+0x48/0x280 [ 394.251607] Free swap = 0kB [ 394.251616] Total swap = 0kB [ 394.256984] ? __lock_is_held+0xb5/0x140 [ 394.261970] 1965979 pages RAM [ 394.264992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.268082] 0 pages HighMem/MovableOnly [ 394.272146] ? check_preemption_disabled+0x48/0x280 [ 394.275218] 342867 pages reserved [ 394.275226] 0 pages cma reserved [ 394.280774] run_timer_softirq+0x52/0xb0 [ 394.284784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.289737] ? rcu_read_lock_sched_held+0x14f/0x180 [ 394.293309] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.296531] __do_softirq+0x308/0xb7e [ 394.300574] init cpuset= [ 394.307072] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 394.312064] / [ 394.321780] ? lock_downgrade+0x900/0x900 [ 394.325561] mems_allowed=0 [ 394.328251] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 394.346592] ? pvclock_read_flags+0x160/0x160 [ 394.351096] ? lapic_next_event+0x5a/0x90 [ 394.355260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.360815] ? kvm_clock_read+0x18/0x30 [ 394.364796] ? kvm_sched_clock_read+0x9/0x20 [ 394.369228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.374785] ? check_preemption_disabled+0x48/0x280 [ 394.379822] irq_exit+0x17f/0x1c0 [ 394.383281] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.388126] ? smp_reschedule_interrupt+0x109/0x650 [ 394.393150] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.399050] ? interrupt_entry+0xb5/0xc0 [ 394.403119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.408143] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.413171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.418022] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.423049] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.428073] ? task_prio+0x50/0x50 [ 394.431621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.437169] ? check_preemption_disabled+0x48/0x280 [ 394.442203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.447072] apic_timer_interrupt+0xf/0x20 [ 394.451308] [ 394.453579] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.458519] 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 [ 394.477438] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.485165] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.492444] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 394.499724] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 394.507009] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.514291] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 394.521618] skb_clone+0x1bb/0x500 [ 394.525175] ? finish_task_switch+0x2f4/0x910 [ 394.529688] ? skb_split+0x11e0/0x11e0 [ 394.533587] ? preempt_notifier_register+0x200/0x200 [ 394.538698] ? __switch_to_asm+0x34/0x70 [ 394.542772] ? __switch_to_asm+0x34/0x70 [ 394.546841] ? __switch_to_asm+0x40/0x70 [ 394.550908] ? __switch_to_asm+0x34/0x70 [ 394.554979] ? __switch_to_asm+0x40/0x70 [ 394.559045] ? __switch_to_asm+0x34/0x70 [ 394.563112] ? __switch_to_asm+0x40/0x70 [ 394.567179] ? __switch_to_asm+0x34/0x70 [ 394.571258] ? __switch_to_asm+0x34/0x70 [ 394.575329] ? __switch_to_asm+0x40/0x70 [ 394.579393] ? __switch_to_asm+0x34/0x70 [ 394.583469] bpf_clone_redirect+0xb9/0x490 [ 394.587710] ? __schedule+0x8d7/0x21d0 [ 394.591616] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 394.596555] ? __sched_text_start+0x8/0x8 [ 394.600709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.605477] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 394.610088] ? retint_kernel+0x2d/0x2d [ 394.613994] ? find_held_lock+0x36/0x1c0 [ 394.618088] ? lock_acquire+0x1ed/0x520 [ 394.622074] ? bpf_test_run+0x3cb/0x780 [ 394.626060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.631608] ? check_preemption_disabled+0x48/0x280 [ 394.636645] ? kasan_check_read+0x11/0x20 [ 394.640802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.646090] ? rcu_softirq_qs+0x20/0x20 [ 394.650090] ? preempt_schedule+0x4d/0x60 [ 394.654254] ? ___preempt_schedule+0x16/0x18 [ 394.658684] ? bpf_test_run+0x25d/0x780 [ 394.662678] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.667114] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 394.671882] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 394.676653] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 394.681501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.687047] ? fput+0x130/0x1a0 [ 394.690337] ? __bpf_prog_get+0x9b/0x290 [ 394.694414] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 394.699270] ? bpf_prog_test_run+0x130/0x1a0 [ 394.703691] ? __x64_sys_bpf+0x3d8/0x520 [ 394.707781] ? bpf_prog_get+0x20/0x20 [ 394.711611] ? do_syscall_64+0x1b9/0x820 [ 394.715680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.721061] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.726001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.730859] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.735889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.740917] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.745947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.750811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.756201] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 394.756277] aoe: skb alloc failure [ 394.762106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.762117] Call Trace: [ 394.765739] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.774995] [ 394.777568] syz-executor5 cpuset= [ 394.788058] dump_stack+0x244/0x39d [ 394.790182] syz5 [ 394.793649] ? dump_stack_print_info.cold.1+0x20/0x20 [ 394.797264] mems_allowed=0 [ 394.799260] warn_alloc.cold.117+0xb7/0x1bd [ 394.811662] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.816524] ? lock_downgrade+0x900/0x900 [ 394.820692] ? trace_hardirqs_off+0xb8/0x310 [ 394.825117] ? trace_hardirqs_off+0xb8/0x310 [ 394.829546] __alloc_pages_slowpath+0x2660/0x2d70 [ 394.834430] ? warn_alloc+0x120/0x120 [ 394.838257] ? warn_alloc+0x120/0x120 [ 394.842068] ? print_usage_bug+0xc0/0xc0 [ 394.846160] ? warn_alloc+0x120/0x120 [ 394.849973] ? print_usage_bug+0xc0/0xc0 [ 394.854044] ? __lock_acquire+0x62f/0x4c20 [ 394.858288] ? __lock_acquire+0x62f/0x4c20 [ 394.862536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.868084] ? should_fail+0x22d/0xd01 [ 394.871979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.877286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.882402] ? __lock_acquire+0x62f/0x4c20 [ 394.886654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.891766] ? __lock_acquire+0x62f/0x4c20 [ 394.896007] ? should_fail+0x22d/0xd01 [ 394.899902] ? rcu_irq_exit+0x1a2/0x390 [ 394.903896] ? mark_held_locks+0x130/0x130 [ 394.908145] ? mark_held_locks+0x130/0x130 [ 394.912394] ? mark_held_locks+0xc7/0x130 [ 394.916548] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 394.921576] ? zap_class+0x640/0x640 [ 394.925298] ? print_usage_bug+0xc0/0xc0 [ 394.929372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.934922] ? check_preemption_disabled+0x48/0x280 [ 394.940047] ? __lock_is_held+0xb5/0x140 [ 394.944126] __alloc_pages_nodemask+0xa80/0xde0 [ 394.948804] ? zap_class+0x640/0x640 [ 394.952534] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 394.957569] ? find_held_lock+0x36/0x1c0 [ 394.961647] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.966328] ? lock_downgrade+0x900/0x900 [ 394.970491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.976044] cache_grow_begin+0xa5/0x8c0 [ 394.980110] ? do_raw_spin_unlock+0xa7/0x330 [ 394.984551] fallback_alloc+0x204/0x2e0 [ 394.988549] ____cache_alloc_node+0x1c7/0x1e0 [ 394.993063] kmem_cache_alloc_node+0xe3/0x730 [ 394.997570] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.001823] __alloc_skb+0x119/0x770 [ 395.005545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.010836] ? netdev_alloc_frag+0x1f0/0x1f0 [ 395.015264] ? lock_downgrade+0x900/0x900 [ 395.019432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.025212] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.030695] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.036153] ? addrconf_rs_timer+0x690/0x690 [ 395.040589] ndisc_alloc_skb+0x144/0x340 [ 395.044667] ndisc_send_rs+0x331/0x6e0 [ 395.048577] addrconf_rs_timer+0x314/0x690 [ 395.052826] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.057085] call_timer_fn+0x272/0x920 [ 395.060978] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.065222] ? process_timeout+0x40/0x40 [ 395.069313] ? mark_held_locks+0xc7/0x130 [ 395.073468] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.077973] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.082474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.086717] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.091308] ? trace_hardirqs_on+0xbd/0x310 [ 395.095669] ? kasan_check_read+0x11/0x20 [ 395.099828] ? __run_timers+0x7da/0xc70 [ 395.103813] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.108931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.113178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.117423] __run_timers+0x7e5/0xc70 [ 395.121261] ? timer_fixup_init+0x70/0x70 [ 395.125421] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.130454] ? zap_class+0x640/0x640 [ 395.134178] ? print_usage_bug+0xc0/0xc0 [ 395.138265] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.143469] ? find_held_lock+0x36/0x1c0 [ 395.147544] ? zap_class+0x640/0x640 [ 395.151281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.156835] ? check_preemption_disabled+0x48/0x280 [ 395.161870] ? __lock_is_held+0xb5/0x140 [ 395.165938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.171484] ? check_preemption_disabled+0x48/0x280 [ 395.176514] run_timer_softirq+0x52/0xb0 [ 395.180581] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.185609] __do_softirq+0x308/0xb7e [ 395.189424] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.193926] ? lock_downgrade+0x900/0x900 [ 395.198084] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.203209] ? pvclock_read_flags+0x160/0x160 [ 395.207724] ? lapic_next_event+0x5a/0x90 [ 395.211880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.217429] ? kvm_clock_read+0x18/0x30 [ 395.221411] ? kvm_sched_clock_read+0x9/0x20 [ 395.225828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.231384] ? check_preemption_disabled+0x48/0x280 [ 395.236419] irq_exit+0x17f/0x1c0 [ 395.239879] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.244725] ? smp_reschedule_interrupt+0x109/0x650 [ 395.249745] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.255636] ? interrupt_entry+0xb5/0xc0 [ 395.259703] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.264724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.269749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.274604] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.279639] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.284672] ? task_prio+0x50/0x50 [ 395.288227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.293783] ? check_preemption_disabled+0x48/0x280 [ 395.298815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.303681] apic_timer_interrupt+0xf/0x20 [ 395.307917] [ 395.310166] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 395.314753] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 395.333672] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 395.341400] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 395.348681] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 395.355958] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 395.363233] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 395.370524] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 395.377828] ? shrink_node+0x5cd/0x16b0 [ 395.381827] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 395.387164] ? shrink_node_memcg+0x18f0/0x18f0 [ 395.391758] ? kvm_clock_read+0x18/0x30 [ 395.395745] ? ktime_get+0x2c1/0x400 [ 395.399475] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.403979] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.409524] ? __cpuset_node_allowed+0x19b/0x660 [ 395.414292] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 395.420010] ? delayacct_end+0x5a/0x100 [ 395.424003] do_try_to_free_pages+0x3e7/0x1290 [ 395.428589] ? zap_class+0x640/0x640 [ 395.432330] ? shrink_node+0x16b0/0x16b0 [ 395.436400] ? __lock_is_held+0xb5/0x140 [ 395.440483] try_to_free_pages+0x4d0/0xb90 [ 395.444729] ? do_try_to_free_pages+0x1290/0x1290 [ 395.449577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.455133] ? lock_acquire+0x1ed/0x520 [ 395.459113] ? set_page_refcounted+0x280/0x280 [ 395.463713] ? lock_release+0xa00/0xa00 [ 395.467705] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.473176] __alloc_pages_slowpath+0x9c4/0x2d70 [ 395.477976] ? warn_alloc+0x120/0x120 [ 395.481791] ? rcu_softirq_qs+0x20/0x20 [ 395.485810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.491359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.496900] ? should_fail+0x22d/0xd01 [ 395.500796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.505911] ? zap_class+0x640/0x640 [ 395.509657] ? __lock_is_held+0xb5/0x140 [ 395.513729] ? mark_held_locks+0x130/0x130 [ 395.517972] ? lock_release+0xa00/0xa00 [ 395.521954] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.527422] ? __might_sleep+0x95/0x190 [ 395.531414] __alloc_pages_nodemask+0xa80/0xde0 [ 395.536097] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 395.541119] ? __page_cache_alloc+0x191/0x5c0 [ 395.545624] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.550563] ? kasan_check_read+0x11/0x20 [ 395.554721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.560006] ? zap_class+0x640/0x640 [ 395.563744] ? zap_class+0x640/0x640 [ 395.567462] ? zap_class+0x640/0x640 [ 395.571203] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.576326] ? find_held_lock+0x36/0x1c0 [ 395.580397] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.585945] alloc_pages_current+0x173/0x350 [ 395.590367] __page_cache_alloc+0x38c/0x5c0 [ 395.594697] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.599634] ? kasan_check_read+0x11/0x20 [ 395.603790] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.609076] ? generic_perform_write+0x6a0/0x6a0 [ 395.613842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.619390] ? check_preemption_disabled+0x48/0x280 [ 395.624422] filemap_fault+0x1594/0x25f0 [ 395.628528] ? __lock_page_or_retry+0xa00/0xa00 [ 395.633206] ? mark_held_locks+0x130/0x130 [ 395.637474] ? rcu_softirq_qs+0x20/0x20 [ 395.641458] ? remove_wait_queue+0x1a6/0x360 [ 395.645872] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.651004] ? filemap_map_pages+0xe04/0x1990 [ 395.655516] ? print_usage_bug+0xc0/0xc0 [ 395.659588] ? add_wait_queue+0x2b0/0x2b0 [ 395.663744] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.668677] ? print_usage_bug+0xc0/0xc0 [ 395.672747] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.678296] ? fput+0x130/0x1a0 [ 395.681584] ? poll_freewait+0x1d6/0x260 [ 395.685650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.691203] ? print_usage_bug+0xc0/0xc0 [ 395.695290] ? __lock_acquire+0x62f/0x4c20 [ 395.699543] ? lock_acquire+0x1ed/0x520 [ 395.703529] ? ext4_filemap_fault+0x7a/0xad [ 395.707863] ? lock_release+0xa00/0xa00 [ 395.711840] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.717298] ? print_usage_bug+0xc0/0xc0 [ 395.721377] ? print_usage_bug+0xc0/0xc0 [ 395.725470] ? down_read+0x8d/0x120 [ 395.729099] ? ext4_filemap_fault+0x7a/0xad [ 395.733427] ? __down_interruptible+0x700/0x700 [ 395.738113] ext4_filemap_fault+0x82/0xad [ 395.742277] __do_fault+0x100/0x6b0 [ 395.745915] ? pmd_devmap_trans_unstable+0x220/0x220 [ 395.751030] ? mark_held_locks+0x130/0x130 [ 395.755281] ? mark_held_locks+0x130/0x130 [ 395.759519] ? find_held_lock+0x36/0x1c0 [ 395.763592] ? zap_class+0x640/0x640 [ 395.767311] ? find_held_lock+0x36/0x1c0 [ 395.771380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.776933] __handle_mm_fault+0x307c/0x5920 [ 395.781350] ? poll_select_copy_remaining+0x18c/0x6a0 [ 395.786558] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.791416] ? __might_fault+0x12b/0x1e0 [ 395.795484] ? lock_downgrade+0x900/0x900 [ 395.799648] ? zap_class+0x640/0x640 [ 395.803366] ? zap_class+0x640/0x640 [ 395.807091] ? find_held_lock+0x36/0x1c0 [ 395.811167] ? handle_mm_fault+0x42a/0xc70 [ 395.815409] ? lock_downgrade+0x900/0x900 [ 395.819564] ? check_preemption_disabled+0x48/0x280 [ 395.824593] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.829534] ? kasan_check_read+0x11/0x20 [ 395.833691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.838981] ? rcu_softirq_qs+0x20/0x20 [ 395.842960] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.848072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.853615] ? check_preemption_disabled+0x48/0x280 [ 395.858649] handle_mm_fault+0x54f/0xc70 [ 395.862722] ? __handle_mm_fault+0x5920/0x5920 [ 395.867319] ? find_vma+0x34/0x190 [ 395.870870] __do_page_fault+0x5e8/0xe60 [ 395.874943] ? trace_hardirqs_off+0xb8/0x310 [ 395.879374] do_page_fault+0xf2/0x7e0 [ 395.883186] ? vmalloc_sync_all+0x30/0x30 [ 395.887345] ? error_entry+0x70/0xd0 [ 395.891070] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.896565] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.901520] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.906470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.911330] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.916355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.921817] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.926845] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.931874] ? page_fault+0x8/0x30 [ 395.935432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.940290] ? page_fault+0x8/0x30 [ 395.943839] page_fault+0x1e/0x30 [ 395.947298] RIP: 0033:0x7fc249fc4dd3 [ 395.951042] Code: Bad RIP value. [ 395.954407] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 395.959776] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 395.967047] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 395.974320] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 395.981596] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.989694] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 395.996998] warn_alloc_show_mem: 1 callbacks suppressed [ 395.997011] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 395.997012] Mem-Info: [ 395.997043] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 395.997043] active_file:15 inactive_file:14 isolated_file:0 [ 395.997043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 395.997043] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 395.997043] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 395.997043] free:13704 free_pcp:214 free_cma:0 [ 396.002383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.002393] Call Trace: [ 396.009421] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.011825] [ 396.044877] Node 0 [ 396.054254] dump_stack+0x244/0x39d [ 396.056843] 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 [ 396.084590] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.086719] lowmem_reserve[]: [ 396.088969] warn_alloc.cold.117+0xb7/0x1bd [ 396.092566] 0 [ 396.118086] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.123275] 2818 [ 396.126394] ? lock_downgrade+0x900/0x900 [ 396.130682] 6321 6321 [ 396.132506] ? trace_hardirqs_off+0xb8/0x310 [ 396.137318] Node 0 [ 396.139389] ? trace_hardirqs_off+0xb8/0x310 [ 396.143531] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 396.146012] __alloc_pages_slowpath+0x2660/0x2d70 [ 396.150383] lowmem_reserve[]: 0 [ 396.152658] ? warn_alloc+0x120/0x120 [ 396.157019] 0 [ 396.183929] ? pvclock_read_flags+0x160/0x160 [ 396.188748] 3503 [ 396.192038] ? warn_alloc+0x120/0x120 [ 396.195809] 3503 [ 396.197617] ? print_usage_bug+0xc0/0xc0 [ 396.204148] ? warn_alloc+0x120/0x120 [ 396.207923] Node 0 [ 396.209988] ? print_usage_bug+0xc0/0xc0 [ 396.214049] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 396.217825] ? ktime_get+0x2c1/0x400 [ 396.220037] lowmem_reserve[]: [ 396.224103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.252448] 0 0 [ 396.256188] ? check_preemption_disabled+0x48/0x280 [ 396.259274] 0 [ 396.264817] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 396.266769] 0 [ 396.271791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.278067] ? should_fail+0x22d/0xd01 [ 396.279844] Node 0 [ 396.285389] ? kasan_check_read+0x11/0x20 [ 396.289258] DMA: [ 396.291495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.295620] 1*4kB [ 396.297690] ? __lock_acquire+0x62f/0x4c20 [ 396.302770] (U) [ 396.304922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.309125] 0*8kB 0*16kB [ 396.311115] ? should_fail+0x22d/0xd01 [ 396.316195] 1*32kB [ 396.318976] ? print_usage_bug+0xc0/0xc0 [ 396.322835] (U) [ 396.325079] ? mark_held_locks+0x130/0x130 [ 396.329109] 2*64kB [ 396.331093] ? mark_held_locks+0x130/0x130 [ 396.335314] (U) [ 396.337554] ? check_preemption_disabled+0x48/0x280 [ 396.341755] 1*128kB (U) [ 396.343761] ? zap_class+0x640/0x640 [ 396.348739] 1*256kB [ 396.351416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.355116] (U) [ 396.357445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.362198] 0*512kB [ 396.364174] ? check_preemption_disabled+0x48/0x280 [ 396.369680] 1*1024kB (U) [ 396.372039] ? __lock_is_held+0xb5/0x140 [ 396.377032] 1*2048kB [ 396.379793] __alloc_pages_nodemask+0xa80/0xde0 [ 396.383821] (M) [ 396.386233] ? zap_class+0x640/0x640 [ 396.390896] 3*4096kB [ 396.392878] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 396.396561] (M) [ 396.398978] ? find_held_lock+0x36/0x1c0 [ 396.403957] = 15908kB [ 396.403966] Node 0 [ 396.405949] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.409975] DMA32: [ 396.412390] ? lock_downgrade+0x900/0x900 [ 396.414605] 5*4kB [ 396.419283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.421495] (M) [ 396.425645] cache_grow_begin+0xa5/0x8c0 [ 396.427769] 1*8kB [ 396.433330] ? do_raw_spin_unlock+0xa7/0x330 [ 396.435295] (U) [ 396.439359] fallback_alloc+0x204/0x2e0 [ 396.441481] 3*16kB [ 396.445892] ____cache_alloc_node+0x1c7/0x1e0 [ 396.447836] (M) [ 396.451814] kmem_cache_alloc_node+0xe3/0x730 [ 396.454032] 3*32kB [ 396.458528] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.460478] (UM) [ 396.464979] __alloc_skb+0x119/0x770 [ 396.467192] 4*64kB [ 396.471780] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.473819] (M) [ 396.477535] ? netdev_alloc_frag+0x1f0/0x1f0 [ 396.479746] 4*128kB [ 396.485118] ? vprintk_default+0x28/0x30 [ 396.487069] (M) [ 396.491475] ? vprintk_func+0x85/0x181 [ 396.493776] 3*256kB [ 396.497836] ? printk+0xa7/0xcf [ 396.499791] (UM) [ 396.503675] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 396.505991] 4*512kB [ 396.509283] new_skb+0x26/0x1c0 [ 396.511313] (UM) [ 396.516070] aoecmd_cfg+0x279/0x7f0 [ 396.518369] 3*1024kB [ 396.521652] ? find_held_lock+0x36/0x1c0 [ 396.523687] (UM) [ 396.527321] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 396.529733] 3*2048kB [ 396.533801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.535833] (UM) [ 396.540180] ? __lock_is_held+0xb5/0x140 [ 396.542562] 3*4096kB [ 396.548108] discover_timer+0x50/0x60 [ 396.550146] (M) [ 396.554215] call_timer_fn+0x272/0x920 [ 396.556595] = 25260kB [ 396.556603] Node 0 [ 396.560407] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 396.562359] Normal: [ 396.566256] ? process_timeout+0x40/0x40 [ 396.568645] 826*4kB [ 396.570891] ? __run_timers+0x7da/0xc70 [ 396.575705] (UMEH) [ 396.578034] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.582078] 457*8kB [ 396.584398] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.588354] (UMEH) [ 396.590593] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 396.595059] 222*16kB [ 396.597381] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.601848] (UMEH) [ 396.604086] ? trace_hardirqs_on+0xbd/0x310 [ 396.608903] 66*32kB [ 396.611319] ? kasan_check_read+0x11/0x20 [ 396.615871] (UMEH) [ 396.618134] ? __run_timers+0x7da/0xc70 [ 396.622419] 2*64kB (H) [ 396.624762] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.628881] 3*128kB [ 396.631128] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 396.635065] (H) [ 396.637654] __run_timers+0x7e5/0xc70 [ 396.642728] 2*256kB [ 396.645064] ? timer_fixup_init+0x70/0x70 [ 396.649870] (H) [ 396.651846] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.655619] 0*512kB [ 396.657942] ? zap_class+0x640/0x640 [ 396.662058] 0*1024kB 0*2048kB [ 396.664040] ? enqueue_hrtimer+0x1a5/0x560 [ 396.669029] 0*4096kB [ 396.671348] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.675035] = 13648kB [ 396.678231] ? find_held_lock+0x36/0x1c0 [ 396.682452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.684858] ? zap_class+0x640/0x640 [ 396.690028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.692436] ? pvclock_read_flags+0x160/0x160 [ 396.696472] 4262 total pagecache pages [ 396.705318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.709011] 0 pages in swap cache [ 396.717590] ? check_preemption_disabled+0x48/0x280 [ 396.722060] Swap cache stats: add 0, delete 0, find 0/0 [ 396.722069] Free swap = 0kB [ 396.725967] ? __lock_is_held+0xb5/0x140 [ 396.731469] Total swap = 0kB [ 396.734923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.739914] 1965979 pages RAM [ 396.745306] ? check_preemption_disabled+0x48/0x280 [ 396.748296] 0 pages HighMem/MovableOnly [ 396.748306] 342867 pages reserved [ 396.752372] run_timer_softirq+0x52/0xb0 [ 396.755362] 0 pages cma reserved [ 396.760899] ? rcu_read_lock_sched_held+0x14f/0x180 [ 396.764037] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.768988] __do_softirq+0x308/0xb7e [ 396.773046] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.776396] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 396.780429] init cpuset= [ 396.783793] ? lock_downgrade+0x900/0x900 [ 396.788783] / [ 396.795288] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 396.799064] mems_allowed=0 [ 396.808775] ? pvclock_read_flags+0x160/0x160 [ 396.834269] ? lapic_next_event+0x5a/0x90 [ 396.838432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.843984] ? kvm_clock_read+0x18/0x30 [ 396.847963] ? kvm_sched_clock_read+0x9/0x20 [ 396.852379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.857925] ? check_preemption_disabled+0x48/0x280 [ 396.862965] irq_exit+0x17f/0x1c0 [ 396.866428] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.871278] ? smp_reschedule_interrupt+0x109/0x650 [ 396.876476] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.882375] ? interrupt_entry+0xb5/0xc0 [ 396.886447] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.891485] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.896516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.901366] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.906385] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.911405] ? task_prio+0x50/0x50 [ 396.914955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.920497] ? check_preemption_disabled+0x48/0x280 [ 396.925528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.930395] apic_timer_interrupt+0xf/0x20 [ 396.934630] [ 396.936876] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 396.941815] 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 [ 396.960732] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 396.968465] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 396.975742] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 396.983023] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 396.990308] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.997586] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 397.004907] skb_clone+0x1bb/0x500 [ 397.008456] ? finish_task_switch+0x2f4/0x910 [ 397.012960] ? skb_split+0x11e0/0x11e0 [ 397.016867] ? preempt_notifier_register+0x200/0x200 [ 397.021977] ? __switch_to_asm+0x34/0x70 [ 397.026517] ? __switch_to_asm+0x34/0x70 [ 397.030582] ? __switch_to_asm+0x40/0x70 [ 397.034670] ? __switch_to_asm+0x34/0x70 [ 397.038735] ? __switch_to_asm+0x40/0x70 [ 397.042803] ? __switch_to_asm+0x34/0x70 [ 397.046872] ? __switch_to_asm+0x40/0x70 [ 397.050934] ? __switch_to_asm+0x34/0x70 [ 397.055000] ? __switch_to_asm+0x34/0x70 [ 397.059067] ? __switch_to_asm+0x40/0x70 [ 397.063132] ? __switch_to_asm+0x34/0x70 [ 397.067211] bpf_clone_redirect+0xb9/0x490 [ 397.071467] ? __schedule+0x8d7/0x21d0 [ 397.075378] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 397.080331] ? __sched_text_start+0x8/0x8 [ 397.084489] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.089266] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 397.093858] ? retint_kernel+0x2d/0x2d [ 397.097762] ? find_held_lock+0x36/0x1c0 [ 397.101836] ? lock_acquire+0x1ed/0x520 [ 397.105818] ? bpf_test_run+0x3cb/0x780 [ 397.109802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.115347] ? check_preemption_disabled+0x48/0x280 [ 397.120411] ? kasan_check_read+0x11/0x20 [ 397.124573] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.129857] ? rcu_softirq_qs+0x20/0x20 [ 397.133837] ? preempt_schedule+0x4d/0x60 [ 397.137993] ? ___preempt_schedule+0x16/0x18 [ 397.142415] ? bpf_test_run+0x25d/0x780 [ 397.146403] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.150819] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 397.155587] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 397.160362] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.165208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.170763] ? fput+0x130/0x1a0 [ 397.174050] ? __bpf_prog_get+0x9b/0x290 [ 397.178120] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.182970] ? bpf_prog_test_run+0x130/0x1a0 [ 397.187388] ? __x64_sys_bpf+0x3d8/0x520 [ 397.191455] ? bpf_prog_get+0x20/0x20 [ 397.195286] ? do_syscall_64+0x1b9/0x820 [ 397.199359] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.204741] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.209684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.214538] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.219563] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.224587] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.229615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.234475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.240053] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 397.240142] aoe: skb alloc failure [ 397.245950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.245955] Call Trace: [ 397.245962] [ 397.245993] dump_stack+0x244/0x39d [ 397.246011] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.246037] warn_alloc.cold.117+0xb7/0x1bd [ 397.249581] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.258912] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.261493] syz-executor5 cpuset= [ 397.263642] ? lock_downgrade+0x900/0x900 [ 397.267248] syz5 [ 397.272447] ? trace_hardirqs_off+0xb8/0x310 [ 397.276745] mems_allowed=0 [ 397.287229] ? trace_hardirqs_off+0xb8/0x310 [ 397.313330] __alloc_pages_slowpath+0x2660/0x2d70 [ 397.318271] ? warn_alloc+0x120/0x120 [ 397.322093] ? warn_alloc+0x120/0x120 [ 397.325904] ? print_usage_bug+0xc0/0xc0 [ 397.329969] ? warn_alloc+0x120/0x120 [ 397.333777] ? print_usage_bug+0xc0/0xc0 [ 397.337844] ? __lock_acquire+0x62f/0x4c20 [ 397.342083] ? __lock_acquire+0x62f/0x4c20 [ 397.346326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.351866] ? should_fail+0x22d/0xd01 [ 397.355758] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.361047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.366156] ? __lock_acquire+0x62f/0x4c20 [ 397.370399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.375503] ? __lock_acquire+0x62f/0x4c20 [ 397.379738] ? should_fail+0x22d/0xd01 [ 397.383630] ? rcu_irq_exit+0x1a2/0x390 [ 397.387618] ? mark_held_locks+0x130/0x130 [ 397.391862] ? mark_held_locks+0x130/0x130 [ 397.396110] ? mark_held_locks+0xc7/0x130 [ 397.400271] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 397.405296] ? zap_class+0x640/0x640 [ 397.409015] ? print_usage_bug+0xc0/0xc0 [ 397.413088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.418635] ? check_preemption_disabled+0x48/0x280 [ 397.423668] ? __lock_is_held+0xb5/0x140 [ 397.427744] __alloc_pages_nodemask+0xa80/0xde0 [ 397.432419] ? zap_class+0x640/0x640 [ 397.436141] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 397.441178] ? find_held_lock+0x36/0x1c0 [ 397.445278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.449958] ? lock_downgrade+0x900/0x900 [ 397.454118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.459668] cache_grow_begin+0xa5/0x8c0 [ 397.463740] ? do_raw_spin_unlock+0xa7/0x330 [ 397.468162] fallback_alloc+0x204/0x2e0 [ 397.472162] ____cache_alloc_node+0x1c7/0x1e0 [ 397.476670] kmem_cache_alloc_node+0xe3/0x730 [ 397.481170] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.485418] __alloc_skb+0x119/0x770 [ 397.489140] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.494424] ? netdev_alloc_frag+0x1f0/0x1f0 [ 397.498838] ? lock_downgrade+0x900/0x900 [ 397.503003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.508549] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.514012] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.519468] ? addrconf_rs_timer+0x690/0x690 [ 397.523895] ndisc_alloc_skb+0x144/0x340 [ 397.527972] ndisc_send_rs+0x331/0x6e0 [ 397.531872] addrconf_rs_timer+0x314/0x690 [ 397.536117] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.540371] call_timer_fn+0x272/0x920 [ 397.544271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.548514] ? process_timeout+0x40/0x40 [ 397.552593] ? mark_held_locks+0xc7/0x130 [ 397.556748] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.561265] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.565766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.570007] ? lockdep_hardirqs_on+0x296/0x5b0 [ 397.574597] ? trace_hardirqs_on+0xbd/0x310 [ 397.578924] ? kasan_check_read+0x11/0x20 [ 397.583088] ? __run_timers+0x7da/0xc70 [ 397.587067] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.592181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.596424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.600668] __run_timers+0x7e5/0xc70 [ 397.604485] ? timer_fixup_init+0x70/0x70 [ 397.608641] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.613663] ? zap_class+0x640/0x640 [ 397.617385] ? print_usage_bug+0xc0/0xc0 [ 397.621451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.626652] ? find_held_lock+0x36/0x1c0 [ 397.630729] ? zap_class+0x640/0x640 [ 397.634453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.639996] ? check_preemption_disabled+0x48/0x280 [ 397.645025] ? __lock_is_held+0xb5/0x140 [ 397.649091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.654635] ? check_preemption_disabled+0x48/0x280 [ 397.659660] run_timer_softirq+0x52/0xb0 [ 397.663724] ? rcu_read_lock_sched_held+0x14f/0x180 [ 397.668744] __do_softirq+0x308/0xb7e [ 397.672555] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 397.677056] ? lock_downgrade+0x900/0x900 [ 397.681216] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 397.686347] ? pvclock_read_flags+0x160/0x160 [ 397.690848] ? lapic_next_event+0x5a/0x90 [ 397.695003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.700552] ? kvm_clock_read+0x18/0x30 [ 397.704542] ? kvm_sched_clock_read+0x9/0x20 [ 397.708959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.714502] ? check_preemption_disabled+0x48/0x280 [ 397.719531] irq_exit+0x17f/0x1c0 [ 397.722992] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.727840] ? smp_reschedule_interrupt+0x109/0x650 [ 397.732865] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.738756] ? interrupt_entry+0xb5/0xc0 [ 397.742827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.747849] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.752874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.757734] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.762755] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.767778] ? task_prio+0x50/0x50 [ 397.771326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.776867] ? check_preemption_disabled+0x48/0x280 [ 397.781893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.786751] apic_timer_interrupt+0xf/0x20 [ 397.791001] [ 397.793258] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 397.797848] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 397.816760] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 397.824486] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 397.831760] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 397.839034] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 397.846310] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 397.853582] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 397.860876] ? shrink_node+0x5cd/0x16b0 [ 397.864871] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 397.870183] ? shrink_node_memcg+0x18f0/0x18f0 [ 397.874775] ? kvm_clock_read+0x18/0x30 [ 397.878758] ? ktime_get+0x2c1/0x400 [ 397.882484] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 397.886989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.893004] ? __cpuset_node_allowed+0x19b/0x660 [ 397.897774] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 397.903493] ? delayacct_end+0x5a/0x100 [ 397.907483] do_try_to_free_pages+0x3e7/0x1290 [ 397.912070] ? zap_class+0x640/0x640 [ 397.915806] ? shrink_node+0x16b0/0x16b0 [ 397.919871] ? __lock_is_held+0xb5/0x140 [ 397.923954] try_to_free_pages+0x4d0/0xb90 [ 397.928197] ? do_try_to_free_pages+0x1290/0x1290 [ 397.933043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.938596] ? lock_acquire+0x1ed/0x520 [ 397.942573] ? set_page_refcounted+0x280/0x280 [ 397.947169] ? lock_release+0xa00/0xa00 [ 397.951153] ? perf_trace_sched_process_exec+0x860/0x860 [ 397.956622] __alloc_pages_slowpath+0x9c4/0x2d70 [ 397.961413] ? warn_alloc+0x120/0x120 [ 397.965219] ? rcu_softirq_qs+0x20/0x20 [ 397.969253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.974799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.980340] ? should_fail+0x22d/0xd01 [ 397.984246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.989367] ? zap_class+0x640/0x640 [ 397.993115] ? __lock_is_held+0xb5/0x140 [ 397.997191] ? mark_held_locks+0x130/0x130 [ 398.001431] ? lock_release+0xa00/0xa00 [ 398.005410] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.010878] ? __might_sleep+0x95/0x190 [ 398.014868] __alloc_pages_nodemask+0xa80/0xde0 [ 398.019554] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 398.024583] ? __page_cache_alloc+0x191/0x5c0 [ 398.029083] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.034018] ? kasan_check_read+0x11/0x20 [ 398.038175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.043461] ? zap_class+0x640/0x640 [ 398.047187] ? zap_class+0x640/0x640 [ 398.050903] ? zap_class+0x640/0x640 [ 398.054622] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.059733] ? find_held_lock+0x36/0x1c0 [ 398.063805] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.069357] alloc_pages_current+0x173/0x350 [ 398.073777] __page_cache_alloc+0x38c/0x5c0 [ 398.078107] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.083039] ? kasan_check_read+0x11/0x20 [ 398.087194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.092487] ? generic_perform_write+0x6a0/0x6a0 [ 398.097270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.102816] ? check_preemption_disabled+0x48/0x280 [ 398.107848] filemap_fault+0x1594/0x25f0 [ 398.111931] ? __lock_page_or_retry+0xa00/0xa00 [ 398.116608] ? mark_held_locks+0x130/0x130 [ 398.120851] ? rcu_softirq_qs+0x20/0x20 [ 398.124838] ? remove_wait_queue+0x1a6/0x360 [ 398.129271] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.134391] ? filemap_map_pages+0xe04/0x1990 [ 398.138901] ? print_usage_bug+0xc0/0xc0 [ 398.142970] ? add_wait_queue+0x2b0/0x2b0 [ 398.147125] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.152056] ? print_usage_bug+0xc0/0xc0 [ 398.156123] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.161664] ? fput+0x130/0x1a0 [ 398.164952] ? poll_freewait+0x1d6/0x260 [ 398.169014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.174566] ? print_usage_bug+0xc0/0xc0 [ 398.178642] ? __lock_acquire+0x62f/0x4c20 [ 398.182893] ? lock_acquire+0x1ed/0x520 [ 398.186869] ? ext4_filemap_fault+0x7a/0xad [ 398.191204] ? lock_release+0xa00/0xa00 [ 398.195185] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.200651] ? print_usage_bug+0xc0/0xc0 [ 398.204718] ? print_usage_bug+0xc0/0xc0 [ 398.208794] ? down_read+0x8d/0x120 [ 398.212427] ? ext4_filemap_fault+0x7a/0xad [ 398.216758] ? __down_interruptible+0x700/0x700 [ 398.221449] ext4_filemap_fault+0x82/0xad [ 398.225609] __do_fault+0x100/0x6b0 [ 398.229260] ? pmd_devmap_trans_unstable+0x220/0x220 [ 398.234378] ? mark_held_locks+0x130/0x130 [ 398.238618] ? mark_held_locks+0x130/0x130 [ 398.242855] ? find_held_lock+0x36/0x1c0 [ 398.246926] ? zap_class+0x640/0x640 [ 398.250645] ? find_held_lock+0x36/0x1c0 [ 398.254715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.260274] __handle_mm_fault+0x307c/0x5920 [ 398.264687] ? poll_select_copy_remaining+0x18c/0x6a0 [ 398.269894] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.274748] ? __might_fault+0x12b/0x1e0 [ 398.278816] ? lock_downgrade+0x900/0x900 [ 398.282998] ? zap_class+0x640/0x640 [ 398.286717] ? zap_class+0x640/0x640 [ 398.290443] ? find_held_lock+0x36/0x1c0 [ 398.294522] ? handle_mm_fault+0x42a/0xc70 [ 398.298760] ? lock_downgrade+0x900/0x900 [ 398.302912] ? check_preemption_disabled+0x48/0x280 [ 398.307943] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.312876] ? kasan_check_read+0x11/0x20 [ 398.317032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.322313] ? rcu_softirq_qs+0x20/0x20 [ 398.326304] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.331418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.336959] ? check_preemption_disabled+0x48/0x280 [ 398.341992] handle_mm_fault+0x54f/0xc70 [ 398.346064] ? __handle_mm_fault+0x5920/0x5920 [ 398.350655] ? find_vma+0x34/0x190 [ 398.354203] __do_page_fault+0x5e8/0xe60 [ 398.358283] ? trace_hardirqs_off+0xb8/0x310 [ 398.362706] do_page_fault+0xf2/0x7e0 [ 398.366513] ? vmalloc_sync_all+0x30/0x30 [ 398.370670] ? error_entry+0x70/0xd0 [ 398.374412] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.379436] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.384374] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.389308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.394158] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.399181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.404640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.409665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.414688] ? page_fault+0x8/0x30 [ 398.418246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.423107] ? page_fault+0x8/0x30 [ 398.426655] page_fault+0x1e/0x30 [ 398.430117] RIP: 0033:0x7fc249fc4dd3 [ 398.433848] Code: Bad RIP value. [ 398.437211] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 398.442592] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 398.449860] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 398.457135] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 398.464410] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.471679] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 398.478976] warn_alloc_show_mem: 1 callbacks suppressed [ 398.478989] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 398.478991] Mem-Info: [ 398.479022] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 398.479022] active_file:15 inactive_file:14 isolated_file:0 [ 398.479022] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.479022] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 398.479022] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 398.479022] free:13704 free_pcp:214 free_cma:0 [ 398.484362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.484371] Call Trace: [ 398.491410] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.493812] [ 398.526873] Node 0 [ 398.536248] dump_stack+0x244/0x39d [ 398.538835] 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 [ 398.566583] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.568707] lowmem_reserve[]: [ 398.570956] warn_alloc.cold.117+0xb7/0x1bd [ 398.574547] 0 [ 398.600060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.605227] 2818 [ 398.608337] ? lock_downgrade+0x900/0x900 [ 398.612629] 6321 [ 398.614431] ? trace_hardirqs_off+0xb8/0x310 [ 398.619254] 6321 [ 398.621320] ? trace_hardirqs_off+0xb8/0x310 [ 398.627504] __alloc_pages_slowpath+0x2660/0x2d70 [ 398.631883] Node 0 [ 398.633972] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 398.638361] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 398.643175] ? warn_alloc+0x120/0x120 [ 398.645388] lowmem_reserve[]: [ 398.651182] ? __lock_acquire+0x62f/0x4c20 [ 398.678069] 0 0 [ 398.681886] ? __lock_acquire+0x62f/0x4c20 [ 398.684964] 3503 [ 398.689199] ? warn_alloc+0x120/0x120 [ 398.691151] 3503 [ 398.695386] ? print_usage_bug+0xc0/0xc0 [ 398.701218] ? warn_alloc+0x120/0x120 [ 398.703268] Node 0 [ 398.707326] ? print_usage_bug+0xc0/0xc0 [ 398.711125] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 398.713331] ? mark_held_locks+0x130/0x130 [ 398.717370] lowmem_reserve[]: [ 398.745745] ? mark_held_locks+0x130/0x130 [ 398.749952] 0 [ 398.753054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.757267] 0 0 [ 398.759076] ? should_fail+0x22d/0xd01 [ 398.764588] 0 [ 398.766561] ? zap_class+0x640/0x640 [ 398.772222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.775911] Node 0 DMA: [ 398.781009] ? __lock_acquire+0x62f/0x4c20 [ 398.781026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.783680] 1*4kB [ 398.787910] ? should_fail+0x22d/0xd01 [ 398.792992] (U) [ 398.795144] ? mark_held_locks+0x130/0x130 [ 398.798999] 0*8kB [ 398.800972] ? mark_held_locks+0x130/0x130 [ 398.805181] 0*16kB [ 398.807329] ? lock_downgrade+0x900/0x900 [ 398.811538] 1*32kB [ 398.813774] ? zap_class+0x640/0x640 [ 398.817897] (U) [ 398.820146] ? zap_class+0x640/0x640 [ 398.823835] 2*64kB [ 398.825805] ? zap_class+0x640/0x640 [ 398.829490] (U) 1*128kB [ 398.831734] ? do_raw_spin_unlock+0xa7/0x330 [ 398.835422] (U) [ 398.838094] ? trace_hardirqs_on+0x310/0x310 [ 398.842477] 1*256kB [ 398.844448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.848834] (U) [ 398.851173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.856688] 0*512kB [ 398.858659] ? check_preemption_disabled+0x48/0x280 [ 398.864172] 1*1024kB [ 398.866496] ? __lock_is_held+0xb5/0x140 [ 398.871484] (U) [ 398.873902] __alloc_pages_nodemask+0xa80/0xde0 [ 398.877933] 1*2048kB [ 398.879907] ? zap_class+0x640/0x640 [ 398.884549] (M) [ 398.886973] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 398.890661] 3*4096kB [ 398.892644] ? find_held_lock+0x36/0x1c0 [ 398.897626] (M) [ 398.900038] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.904078] = 15908kB [ 398.906063] ? lock_downgrade+0x900/0x900 [ 398.910704] Node 0 [ 398.913114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.917232] DMA32: [ 398.919476] cache_grow_begin+0xa5/0x8c0 [ 398.924986] 5*4kB [ 398.927217] ? do_raw_spin_unlock+0xa7/0x330 [ 398.931256] (M) [ 398.933408] fallback_alloc+0x204/0x2e0 [ 398.937787] 1*8kB [ 398.939772] ____cache_alloc_node+0x1c7/0x1e0 [ 398.943712] (U) [ 398.945860] kmem_cache_alloc_node+0xe3/0x730 [ 398.950329] 3*16kB [ 398.952302] ? lockdep_hardirqs_on+0x296/0x5b0 [ 398.956769] (M) [ 398.959007] __alloc_skb+0x119/0x770 [ 398.963558] 3*32kB (UM) [ 398.965546] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.969231] 4*64kB [ 398.971907] ? netdev_alloc_frag+0x1f0/0x1f0 [ 398.977253] (M) [ 398.979490] ? vprintk_default+0x28/0x30 [ 398.983869] 4*128kB [ 398.985843] ? vprintk_func+0x85/0x181 [ 398.989877] (M) [ 398.992194] ? printk+0xa7/0xcf [ 398.996056] 3*256kB [ 398.998028] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 399.001291] (UM) [ 399.003617] new_skb+0x26/0x1c0 [ 399.008345] 4*512kB [ 399.010408] aoecmd_cfg+0x279/0x7f0 [ 399.013661] (UM) [ 399.015980] ? find_held_lock+0x36/0x1c0 [ 399.019586] 3*1024kB [ 399.021644] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 399.025681] (UM) [ 399.028093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.032396] 3*2048kB [ 399.034468] ? __lock_is_held+0xb5/0x140 [ 399.039973] (UM) [ 399.042395] discover_timer+0x50/0x60 [ 399.046424] 3*4096kB [ 399.048486] call_timer_fn+0x272/0x920 [ 399.052283] (M) [ 399.054692] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 399.058555] = 25260kB [ 399.060537] ? process_timeout+0x40/0x40 [ 399.065348] Node 0 [ 399.067769] ? __run_timers+0x7da/0xc70 [ 399.071796] Normal: [ 399.074030] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.077978] 826*4kB [ 399.080309] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.084772] (UMEH) [ 399.087100] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 399.091567] 457*8kB [ 399.093803] ? lockdep_hardirqs_on+0x296/0x5b0 [ 399.098615] (UMEH) [ 399.100942] ? trace_hardirqs_on+0xbd/0x310 [ 399.105501] 222*16kB [ 399.107737] ? kasan_check_read+0x11/0x20 [ 399.112029] (UMEH) [ 399.114438] ? __run_timers+0x7da/0xc70 [ 399.118558] 66*32kB (UMEH) [ 399.120805] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.124749] 2*64kB (H) 3*128kB [ 399.127704] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 399.132772] (H) [ 399.136051] __run_timers+0x7e5/0xc70 [ 399.140866] 2*256kB [ 399.142848] ? timer_fixup_init+0x70/0x70 [ 399.146613] (H) [ 399.148935] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.153062] 0*512kB [ 399.155037] ? zap_class+0x640/0x640 [ 399.160032] 0*1024kB [ 399.162353] ? enqueue_hrtimer+0x1a5/0x560 [ 399.166040] 0*2048kB [ 399.168450] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.172665] 0*4096kB [ 399.175074] ? find_held_lock+0x36/0x1c0 [ 399.180245] = 13648kB [ 399.182657] ? zap_class+0x640/0x640 [ 399.186697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.189125] ? pvclock_read_flags+0x160/0x160 [ 399.192817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.201651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.206121] 4262 total pagecache pages [ 399.214697] ? check_preemption_disabled+0x48/0x280 [ 399.220211] 0 pages in swap cache [ 399.224101] ? __lock_is_held+0xb5/0x140 [ 399.229104] Swap cache stats: add 0, delete 0, find 0/0 [ 399.232554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.236588] Free swap = 0kB [ 399.241955] ? check_preemption_disabled+0x48/0x280 [ 399.247468] Total swap = 0kB [ 399.250489] run_timer_softirq+0x52/0xb0 [ 399.255478] 1965979 pages RAM [ 399.258495] ? rcu_read_lock_sched_held+0x14f/0x180 [ 399.262525] 0 pages HighMem/MovableOnly [ 399.262534] 342867 pages reserved [ 399.265635] __do_softirq+0x308/0xb7e [ 399.270625] 0 pages cma reserved [ 399.274603] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 399.278111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.281826] ? lock_downgrade+0x900/0x900 [ 399.285284] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.289657] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 399.296131] init cpuset= [ 399.300288] ? pvclock_read_flags+0x160/0x160 [ 399.309969] / [ 399.315077] ? lapic_next_event+0x5a/0x90 [ 399.317727] mems_allowed=0 [ 399.322222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.336505] ? kvm_clock_read+0x18/0x30 [ 399.340485] ? kvm_sched_clock_read+0x9/0x20 [ 399.344904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.350453] ? check_preemption_disabled+0x48/0x280 [ 399.355488] irq_exit+0x17f/0x1c0 [ 399.358946] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.363795] ? smp_reschedule_interrupt+0x109/0x650 [ 399.368820] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.374711] ? interrupt_entry+0xb5/0xc0 [ 399.378785] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.383805] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.388829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.393677] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.398701] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.403722] ? task_prio+0x50/0x50 [ 399.407277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.412820] ? check_preemption_disabled+0x48/0x280 [ 399.417849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.422711] apic_timer_interrupt+0xf/0x20 [ 399.426944] [ 399.429192] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.434127] 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 [ 399.453040] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.460763] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.468049] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 399.475321] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 399.482590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.489861] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 399.497198] skb_clone+0x1bb/0x500 [ 399.500746] ? finish_task_switch+0x2f4/0x910 [ 399.505276] ? skb_split+0x11e0/0x11e0 [ 399.509177] ? preempt_notifier_register+0x200/0x200 [ 399.514289] ? __switch_to_asm+0x34/0x70 [ 399.518361] ? __switch_to_asm+0x34/0x70 [ 399.522427] ? __switch_to_asm+0x40/0x70 [ 399.526493] ? __switch_to_asm+0x34/0x70 [ 399.530575] ? __switch_to_asm+0x40/0x70 [ 399.534638] ? __switch_to_asm+0x34/0x70 [ 399.538702] ? __switch_to_asm+0x40/0x70 [ 399.542768] ? __switch_to_asm+0x34/0x70 [ 399.546836] ? __switch_to_asm+0x34/0x70 [ 399.550914] ? __switch_to_asm+0x40/0x70 [ 399.554981] ? __switch_to_asm+0x34/0x70 [ 399.559054] bpf_clone_redirect+0xb9/0x490 [ 399.563296] ? __schedule+0x8d7/0x21d0 [ 399.567194] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 399.572143] ? __sched_text_start+0x8/0x8 [ 399.576298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.581065] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 399.585649] ? retint_kernel+0x2d/0x2d [ 399.589548] ? find_held_lock+0x36/0x1c0 [ 399.593621] ? lock_acquire+0x1ed/0x520 [ 399.597614] ? bpf_test_run+0x3cb/0x780 [ 399.601605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.607158] ? check_preemption_disabled+0x48/0x280 [ 399.612200] ? kasan_check_read+0x11/0x20 [ 399.616367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.621655] ? rcu_softirq_qs+0x20/0x20 [ 399.625636] ? preempt_schedule+0x4d/0x60 [ 399.629807] ? ___preempt_schedule+0x16/0x18 [ 399.634230] ? bpf_test_run+0x25d/0x780 [ 399.638234] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.642661] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 399.647425] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 399.652201] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 399.657048] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.662598] ? fput+0x130/0x1a0 [ 399.665884] ? __bpf_prog_get+0x9b/0x290 [ 399.669953] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 399.674801] ? bpf_prog_test_run+0x130/0x1a0 [ 399.679221] ? __x64_sys_bpf+0x3d8/0x520 [ 399.683294] ? bpf_prog_get+0x20/0x20 [ 399.687139] ? do_syscall_64+0x1b9/0x820 [ 399.691205] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.696580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.701513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.706364] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.711398] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.716427] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.721456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.726318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.731706] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 399.731804] aoe: skb alloc failure [ 399.737591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.737597] Call Trace: [ 399.737604] [ 399.737621] dump_stack+0x244/0x39d [ 399.737639] ? dump_stack_print_info.cold.1+0x20/0x20 [ 399.737665] warn_alloc.cold.117+0xb7/0x1bd [ 399.741212] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.750539] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.753099] syz-executor5 cpuset= [ 399.755265] ? lock_downgrade+0x900/0x900 [ 399.758858] syz5 [ 399.764051] ? trace_hardirqs_off+0xb8/0x310 [ 399.768353] mems_allowed=0 [ 399.778838] ? trace_hardirqs_off+0xb8/0x310 [ 399.804958] __alloc_pages_slowpath+0x2660/0x2d70 [ 399.809850] ? warn_alloc+0x120/0x120 [ 399.813665] ? warn_alloc+0x120/0x120 [ 399.817477] ? print_usage_bug+0xc0/0xc0 [ 399.821544] ? warn_alloc+0x120/0x120 [ 399.825350] ? print_usage_bug+0xc0/0xc0 [ 399.829417] ? __lock_acquire+0x62f/0x4c20 [ 399.833659] ? __lock_acquire+0x62f/0x4c20 [ 399.837908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.843449] ? should_fail+0x22d/0xd01 [ 399.847345] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.852629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.857739] ? __lock_acquire+0x62f/0x4c20 [ 399.861990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.867096] ? __lock_acquire+0x62f/0x4c20 [ 399.871352] ? should_fail+0x22d/0xd01 [ 399.875260] ? rcu_irq_exit+0x1a2/0x390 [ 399.879264] ? mark_held_locks+0x130/0x130 [ 399.883512] ? mark_held_locks+0x130/0x130 [ 399.887761] ? mark_held_locks+0xc7/0x130 [ 399.892294] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.897320] ? zap_class+0x640/0x640 [ 399.901038] ? print_usage_bug+0xc0/0xc0 [ 399.905142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.910686] ? check_preemption_disabled+0x48/0x280 [ 399.915720] ? __lock_is_held+0xb5/0x140 [ 399.919794] __alloc_pages_nodemask+0xa80/0xde0 [ 399.924468] ? zap_class+0x640/0x640 [ 399.928192] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 399.933222] ? find_held_lock+0x36/0x1c0 [ 399.937313] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.941986] ? lock_downgrade+0x900/0x900 [ 399.946146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.951698] cache_grow_begin+0xa5/0x8c0 [ 399.955768] ? do_raw_spin_unlock+0xa7/0x330 [ 399.960192] fallback_alloc+0x204/0x2e0 [ 399.964178] ____cache_alloc_node+0x1c7/0x1e0 [ 399.968683] kmem_cache_alloc_node+0xe3/0x730 [ 399.973186] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.977441] __alloc_skb+0x119/0x770 [ 399.981159] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.987278] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.991697] ? lock_downgrade+0x900/0x900 [ 399.995857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.001403] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.006864] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.012324] ? addrconf_rs_timer+0x690/0x690 [ 400.016752] ndisc_alloc_skb+0x144/0x340 [ 400.020826] ndisc_send_rs+0x331/0x6e0 [ 400.024723] addrconf_rs_timer+0x314/0x690 [ 400.028975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.033232] call_timer_fn+0x272/0x920 [ 400.037140] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.041389] ? process_timeout+0x40/0x40 [ 400.045473] ? mark_held_locks+0xc7/0x130 [ 400.049628] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.054126] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.058626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.062866] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.067453] ? trace_hardirqs_on+0xbd/0x310 [ 400.071781] ? kasan_check_read+0x11/0x20 [ 400.075937] ? __run_timers+0x7da/0xc70 [ 400.079921] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.085033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.089283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.093524] __run_timers+0x7e5/0xc70 [ 400.097342] ? timer_fixup_init+0x70/0x70 [ 400.101500] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.106521] ? zap_class+0x640/0x640 [ 400.110255] ? print_usage_bug+0xc0/0xc0 [ 400.114342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.119548] ? find_held_lock+0x36/0x1c0 [ 400.123618] ? zap_class+0x640/0x640 [ 400.127345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.132901] ? check_preemption_disabled+0x48/0x280 [ 400.137929] ? __lock_is_held+0xb5/0x140 [ 400.141999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.147541] ? check_preemption_disabled+0x48/0x280 [ 400.152569] run_timer_softirq+0x52/0xb0 [ 400.156634] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.161654] __do_softirq+0x308/0xb7e [ 400.165463] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.169960] ? lock_downgrade+0x900/0x900 [ 400.174116] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.179231] ? pvclock_read_flags+0x160/0x160 [ 400.183746] ? lapic_next_event+0x5a/0x90 [ 400.187905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.193457] ? kvm_clock_read+0x18/0x30 [ 400.197436] ? kvm_sched_clock_read+0x9/0x20 [ 400.201856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.207422] ? check_preemption_disabled+0x48/0x280 [ 400.212451] irq_exit+0x17f/0x1c0 [ 400.215908] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.220755] ? smp_reschedule_interrupt+0x109/0x650 [ 400.225775] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.231669] ? interrupt_entry+0xb5/0xc0 [ 400.235738] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.240757] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.245787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.250639] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.255660] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.260684] ? task_prio+0x50/0x50 [ 400.264236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.269791] ? check_preemption_disabled+0x48/0x280 [ 400.274818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.279677] apic_timer_interrupt+0xf/0x20 [ 400.283912] [ 400.286160] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 400.290760] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 400.309674] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 400.317394] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 400.324666] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 400.331935] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 400.339205] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 400.346485] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 400.353782] ? shrink_node+0x5cd/0x16b0 [ 400.357788] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 400.363096] ? shrink_node_memcg+0x18f0/0x18f0 [ 400.367692] ? kvm_clock_read+0x18/0x30 [ 400.371674] ? ktime_get+0x2c1/0x400 [ 400.375397] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.379898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.385441] ? __cpuset_node_allowed+0x19b/0x660 [ 400.390211] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 400.395953] ? delayacct_end+0x5a/0x100 [ 400.399942] do_try_to_free_pages+0x3e7/0x1290 [ 400.404528] ? zap_class+0x640/0x640 [ 400.408368] ? shrink_node+0x16b0/0x16b0 [ 400.412437] ? __lock_is_held+0xb5/0x140 [ 400.416515] try_to_free_pages+0x4d0/0xb90 [ 400.420761] ? do_try_to_free_pages+0x1290/0x1290 [ 400.425607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.431165] ? lock_acquire+0x1ed/0x520 [ 400.435154] ? set_page_refcounted+0x280/0x280 [ 400.439746] ? lock_release+0xa00/0xa00 [ 400.443731] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.449215] __alloc_pages_slowpath+0x9c4/0x2d70 [ 400.454020] ? warn_alloc+0x120/0x120 [ 400.457824] ? rcu_softirq_qs+0x20/0x20 [ 400.461827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.467372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.472912] ? should_fail+0x22d/0xd01 [ 400.476819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.481931] ? zap_class+0x640/0x640 [ 400.485673] ? __lock_is_held+0xb5/0x140 [ 400.489745] ? mark_held_locks+0x130/0x130 [ 400.493988] ? lock_release+0xa00/0xa00 [ 400.497974] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.503437] ? __might_sleep+0x95/0x190 [ 400.507427] __alloc_pages_nodemask+0xa80/0xde0 [ 400.512118] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 400.517143] ? __page_cache_alloc+0x191/0x5c0 [ 400.522779] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.527732] ? kasan_check_read+0x11/0x20 [ 400.531892] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.537193] ? zap_class+0x640/0x640 [ 400.540941] ? zap_class+0x640/0x640 [ 400.544657] ? zap_class+0x640/0x640 [ 400.548378] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.553489] ? find_held_lock+0x36/0x1c0 [ 400.557563] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.563115] alloc_pages_current+0x173/0x350 [ 400.567534] __page_cache_alloc+0x38c/0x5c0 [ 400.571879] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.576810] ? kasan_check_read+0x11/0x20 [ 400.580962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.586260] ? generic_perform_write+0x6a0/0x6a0 [ 400.591022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.596565] ? check_preemption_disabled+0x48/0x280 [ 400.601596] filemap_fault+0x1594/0x25f0 [ 400.605673] ? __lock_page_or_retry+0xa00/0xa00 [ 400.610354] ? mark_held_locks+0x130/0x130 [ 400.614594] ? rcu_softirq_qs+0x20/0x20 [ 400.618575] ? remove_wait_queue+0x1a6/0x360 [ 400.622987] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.628099] ? filemap_map_pages+0xe04/0x1990 [ 400.632607] ? print_usage_bug+0xc0/0xc0 [ 400.636677] ? add_wait_queue+0x2b0/0x2b0 [ 400.640836] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.645768] ? print_usage_bug+0xc0/0xc0 [ 400.649838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.655381] ? fput+0x130/0x1a0 [ 400.658667] ? poll_freewait+0x1d6/0x260 [ 400.662730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.668286] ? print_usage_bug+0xc0/0xc0 [ 400.672361] ? __lock_acquire+0x62f/0x4c20 [ 400.676614] ? lock_acquire+0x1ed/0x520 [ 400.680591] ? ext4_filemap_fault+0x7a/0xad [ 400.685008] ? lock_release+0xa00/0xa00 [ 400.688982] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.694440] ? print_usage_bug+0xc0/0xc0 [ 400.698507] ? print_usage_bug+0xc0/0xc0 [ 400.702588] ? down_read+0x8d/0x120 [ 400.706227] ? ext4_filemap_fault+0x7a/0xad [ 400.710563] ? __down_interruptible+0x700/0x700 [ 400.715256] ext4_filemap_fault+0x82/0xad [ 400.719415] __do_fault+0x100/0x6b0 [ 400.723096] ? pmd_devmap_trans_unstable+0x220/0x220 [ 400.728211] ? mark_held_locks+0x130/0x130 [ 400.732462] ? mark_held_locks+0x130/0x130 [ 400.736698] ? find_held_lock+0x36/0x1c0 [ 400.740767] ? zap_class+0x640/0x640 [ 400.744500] ? find_held_lock+0x36/0x1c0 [ 400.748571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.754116] __handle_mm_fault+0x307c/0x5920 [ 400.758536] ? poll_select_copy_remaining+0x18c/0x6a0 [ 400.763739] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 400.768592] ? __might_fault+0x12b/0x1e0 [ 400.772658] ? lock_downgrade+0x900/0x900 [ 400.776825] ? zap_class+0x640/0x640 [ 400.780545] ? zap_class+0x640/0x640 [ 400.784281] ? find_held_lock+0x36/0x1c0 [ 400.788359] ? handle_mm_fault+0x42a/0xc70 [ 400.792598] ? lock_downgrade+0x900/0x900 [ 400.796747] ? check_preemption_disabled+0x48/0x280 [ 400.801771] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.806704] ? kasan_check_read+0x11/0x20 [ 400.810859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.816143] ? rcu_softirq_qs+0x20/0x20 [ 400.820122] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.825235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.830791] ? check_preemption_disabled+0x48/0x280 [ 400.835819] handle_mm_fault+0x54f/0xc70 [ 400.839887] ? __handle_mm_fault+0x5920/0x5920 [ 400.844481] ? find_vma+0x34/0x190 [ 400.848032] __do_page_fault+0x5e8/0xe60 [ 400.852107] ? trace_hardirqs_off+0xb8/0x310 [ 400.856532] do_page_fault+0xf2/0x7e0 [ 400.860339] ? vmalloc_sync_all+0x30/0x30 [ 400.864515] ? error_entry+0x70/0xd0 [ 400.868246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.873285] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.878222] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.883168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.888016] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.893524] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.898982] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.904005] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.909025] ? page_fault+0x8/0x30 [ 400.912569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.917419] ? page_fault+0x8/0x30 [ 400.920966] page_fault+0x1e/0x30 [ 400.924420] RIP: 0033:0x7fc249fc4dd3 [ 400.928146] Code: Bad RIP value. [ 400.931507] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 400.936876] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 400.944142] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 400.951415] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 400.958684] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.972119] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 400.979419] warn_alloc_show_mem: 1 callbacks suppressed [ 400.979432] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 400.979434] Mem-Info: [ 400.979465] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 400.979465] active_file:15 inactive_file:14 isolated_file:0 [ 400.979465] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.979465] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 400.979465] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 400.979465] free:13704 free_pcp:214 free_cma:0 [ 400.984811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.991832] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.994236] Call Trace: [ 401.027490] Node 0 [ 401.036841] [ 401.064611] 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 [ 401.067173] dump_stack+0x244/0x39d [ 401.069382] lowmem_reserve[]: [ 401.071533] ? dump_stack_print_info.cold.1+0x20/0x20 [ 401.097006] 0 2818 [ 401.100657] warn_alloc.cold.117+0xb7/0x1bd [ 401.103723] 6321 [ 401.108942] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.111172] 6321 [ 401.115487] ? lock_downgrade+0x900/0x900 [ 401.122362] ? trace_hardirqs_off+0xb8/0x310 [ 401.124397] Node 0 [ 401.128539] ? trace_hardirqs_off+0xb8/0x310 [ 401.132944] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 401.135156] __alloc_pages_slowpath+0x2660/0x2d70 [ 401.139534] lowmem_reserve[]: [ 401.166446] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 401.171259] 0 [ 401.174372] ? warn_alloc+0x120/0x120 [ 401.180139] 0 [ 401.181939] ? __lock_acquire+0x62f/0x4c20 [ 401.185723] 3503 [ 401.187559] ? __lock_acquire+0x62f/0x4c20 [ 401.191763] 3503 [ 401.193834] ? warn_alloc+0x120/0x120 [ 401.198043] Node 0 [ 401.200110] ? print_usage_bug+0xc0/0xc0 [ 401.203916] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 401.206124] ? warn_alloc+0x120/0x120 [ 401.210174] lowmem_reserve[]: 0 [ 401.238553] ? print_usage_bug+0xc0/0xc0 [ 401.242327] 0 [ 401.245602] ? mark_held_locks+0x130/0x130 [ 401.249639] 0 [ 401.251439] ? mark_held_locks+0x130/0x130 [ 401.255647] 0 [ 401.257447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.263456] ? should_fail+0x22d/0xd01 [ 401.268967] Node 0 [ 401.272848] ? zap_class+0x640/0x640 [ 401.272858] DMA: [ 401.275094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.278784] 1*4kB [ 401.280845] ? __lock_acquire+0x62f/0x4c20 [ 401.285926] (U) [ 401.288074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.292285] 0*8kB [ 401.294265] ? should_fail+0x22d/0xd01 [ 401.299348] 0*16kB [ 401.301498] ? mark_held_locks+0x130/0x130 [ 401.305357] 1*32kB [ 401.307587] ? mark_held_locks+0x130/0x130 [ 401.311800] (U) [ 401.314033] ? lock_downgrade+0x900/0x900 [ 401.318256] 2*64kB [ 401.320221] ? zap_class+0x640/0x640 [ 401.324344] (U) [ 401.326575] ? zap_class+0x640/0x640 [ 401.330274] 1*128kB [ 401.332252] ? zap_class+0x640/0x640 [ 401.335949] (U) [ 401.338277] ? do_raw_spin_unlock+0xa7/0x330 [ 401.341972] 1*256kB [ 401.343947] ? trace_hardirqs_on+0x310/0x310 [ 401.348328] (U) [ 401.350651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.355037] 0*512kB [ 401.357011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.362522] 1*1024kB [ 401.364841] ? check_preemption_disabled+0x48/0x280 [ 401.370348] (U) 1*2048kB [ 401.372781] ? __lock_is_held+0xb5/0x140 [ 401.377764] (M) [ 401.380547] __alloc_pages_nodemask+0xa80/0xde0 [ 401.384580] 3*4096kB [ 401.386551] ? zap_class+0x640/0x640 [ 401.391213] (M) [ 401.393630] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 401.397315] = 15908kB [ 401.399292] ? find_held_lock+0x36/0x1c0 [ 401.404283] Node 0 [ 401.406698] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.410731] DMA32: [ 401.412969] ? lock_downgrade+0x900/0x900 [ 401.417613] 5*4kB [ 401.419850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.423970] (M) [ 401.426121] cache_grow_begin+0xa5/0x8c0 [ 401.431635] 1*8kB [ 401.433604] ? do_raw_spin_unlock+0xa7/0x330 [ 401.437639] (U) [ 401.439790] fallback_alloc+0x204/0x2e0 [ 401.444169] 3*16kB [ 401.446142] ____cache_alloc_node+0x1c7/0x1e0 [ 401.450086] (M) [ 401.452324] kmem_cache_alloc_node+0xe3/0x730 [ 401.456795] 3*32kB [ 401.458767] ? lockdep_hardirqs_on+0x296/0x5b0 [ 401.463232] (UM) [ 401.465481] __alloc_skb+0x119/0x770 [ 401.470033] 4*64kB [ 401.472091] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.475776] (M) [ 401.478009] ? netdev_alloc_frag+0x1f0/0x1f0 [ 401.483349] 4*128kB [ 401.485326] ? vprintk_default+0x28/0x30 [ 401.489708] (M) [ 401.492030] ? vprintk_func+0x85/0x181 [ 401.496068] 3*256kB [ 401.498036] ? printk+0xa7/0xcf [ 401.501898] (UM) [ 401.504218] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 401.507479] 4*512kB [ 401.509543] new_skb+0x26/0x1c0 [ 401.514277] (UM) [ 401.516596] aoecmd_cfg+0x279/0x7f0 [ 401.519850] 3*1024kB [ 401.521913] ? find_held_lock+0x36/0x1c0 [ 401.525514] (UM) 3*2048kB [ 401.527930] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 401.531964] (UM) [ 401.534809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.539098] 3*4096kB (M) [ 401.541176] ? __lock_is_held+0xb5/0x140 [ 401.546674] = 25260kB [ 401.546682] Node 0 [ 401.549446] discover_timer+0x50/0x60 [ 401.553470] Normal: 826*4kB [ 401.555891] call_timer_fn+0x272/0x920 [ 401.558101] (UMEH) [ 401.561898] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 401.564892] 457*8kB [ 401.568779] ? process_timeout+0x40/0x40 [ 401.570992] (UMEH) [ 401.575835] ? __run_timers+0x7da/0xc70 [ 401.578129] 222*16kB [ 401.582190] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.584401] (UMEH) [ 401.588370] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.590762] 66*32kB [ 401.595264] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 401.597471] (UMEH) 2*64kB [ 401.601972] ? lockdep_hardirqs_on+0x296/0x5b0 [ 401.604275] (H) [ 401.609112] ? trace_hardirqs_on+0xbd/0x310 [ 401.611932] 3*128kB [ 401.616508] ? kasan_check_read+0x11/0x20 [ 401.618461] (H) [ 401.622784] ? __run_timers+0x7da/0xc70 [ 401.625083] 2*256kB [ 401.629224] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.631181] (H) [ 401.635160] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 401.637455] 0*512kB [ 401.642554] __run_timers+0x7e5/0xc70 [ 401.644510] 0*1024kB [ 401.649354] ? timer_fixup_init+0x70/0x70 [ 401.651645] 0*2048kB [ 401.655445] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.657832] 0*4096kB [ 401.661971] ? zap_class+0x640/0x640 [ 401.664359] = 13648kB [ 401.669369] ? enqueue_hrtimer+0x1a5/0x560 [ 401.671765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.671778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.675484] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.677870] 4262 total pagecache pages [ 401.682104] ? find_held_lock+0x36/0x1c0 [ 401.690920] 0 pages in swap cache [ 401.699510] ? zap_class+0x640/0x640 [ 401.704681] Swap cache stats: add 0, delete 0, find 0/0 [ 401.708564] ? pvclock_read_flags+0x160/0x160 [ 401.712594] Free swap = 0kB [ 401.716045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.719730] Total swap = 0kB [ 401.725097] ? check_preemption_disabled+0x48/0x280 [ 401.729568] 1965979 pages RAM [ 401.732591] ? __lock_is_held+0xb5/0x140 [ 401.738093] 0 pages HighMem/MovableOnly [ 401.741113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.746100] 342867 pages reserved [ 401.749201] ? check_preemption_disabled+0x48/0x280 [ 401.753228] 0 pages cma reserved [ 401.753316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.757219] run_timer_softirq+0x52/0xb0 [ 401.762836] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.766192] ? rcu_read_lock_sched_held+0x14f/0x180 [ 401.771186] init cpuset= [ 401.774549] __do_softirq+0x308/0xb7e [ 401.781019] / [ 401.785078] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 401.794759] mems_allowed=0 [ 401.815342] ? lock_downgrade+0x900/0x900 [ 401.819504] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 401.824626] ? pvclock_read_flags+0x160/0x160 [ 401.829137] ? lapic_next_event+0x5a/0x90 [ 401.833296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.838850] ? kvm_clock_read+0x18/0x30 [ 401.842832] ? kvm_sched_clock_read+0x9/0x20 [ 401.847262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.852815] ? check_preemption_disabled+0x48/0x280 [ 401.857850] irq_exit+0x17f/0x1c0 [ 401.861308] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.866157] ? smp_reschedule_interrupt+0x109/0x650 [ 401.871180] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.877070] ? interrupt_entry+0xb5/0xc0 [ 401.881140] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.886158] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.891202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.896270] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.901295] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.906317] ? task_prio+0x50/0x50 [ 401.909866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.915410] ? check_preemption_disabled+0x48/0x280 [ 401.920437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.925299] apic_timer_interrupt+0xf/0x20 [ 401.929535] [ 401.931785] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 401.936719] 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 [ 401.955636] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.963357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.970635] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 401.977909] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 401.985181] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 401.992455] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 401.999781] skb_clone+0x1bb/0x500 [ 402.003329] ? finish_task_switch+0x2f4/0x910 [ 402.007832] ? skb_split+0x11e0/0x11e0 [ 402.011727] ? preempt_notifier_register+0x200/0x200 [ 402.016840] ? __switch_to_asm+0x34/0x70 [ 402.020907] ? __switch_to_asm+0x34/0x70 [ 402.024973] ? __switch_to_asm+0x40/0x70 [ 402.029035] ? __switch_to_asm+0x34/0x70 [ 402.033100] ? __switch_to_asm+0x40/0x70 [ 402.037164] ? __switch_to_asm+0x34/0x70 [ 402.041227] ? __switch_to_asm+0x40/0x70 [ 402.045297] ? __switch_to_asm+0x34/0x70 [ 402.049365] ? __switch_to_asm+0x34/0x70 [ 402.053430] ? __switch_to_asm+0x40/0x70 [ 402.057493] ? __switch_to_asm+0x34/0x70 [ 402.061567] bpf_clone_redirect+0xb9/0x490 [ 402.065804] ? __schedule+0x8d7/0x21d0 [ 402.069703] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 402.074638] ? __sched_text_start+0x8/0x8 [ 402.078789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.083552] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.088138] ? retint_kernel+0x2d/0x2d [ 402.092034] ? find_held_lock+0x36/0x1c0 [ 402.096110] ? lock_acquire+0x1ed/0x520 [ 402.100092] ? bpf_test_run+0x3cb/0x780 [ 402.104070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.109610] ? check_preemption_disabled+0x48/0x280 [ 402.114639] ? kasan_check_read+0x11/0x20 [ 402.118793] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.124076] ? rcu_softirq_qs+0x20/0x20 [ 402.128053] ? preempt_schedule+0x4d/0x60 [ 402.132205] ? ___preempt_schedule+0x16/0x18 [ 402.136631] ? bpf_test_run+0x25d/0x780 [ 402.140622] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.145042] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 402.149828] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 402.154597] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 402.159443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.164984] ? fput+0x130/0x1a0 [ 402.168292] ? __bpf_prog_get+0x9b/0x290 [ 402.172379] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 402.177224] ? bpf_prog_test_run+0x130/0x1a0 [ 402.181653] ? __x64_sys_bpf+0x3d8/0x520 [ 402.185721] ? bpf_prog_get+0x20/0x20 [ 402.189553] ? do_syscall_64+0x1b9/0x820 [ 402.193623] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.198994] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.203945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.208814] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.213835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.218857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.223898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.228759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.234154] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 402.234220] aoe: skb alloc failure [ 402.240064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.240073] Call Trace: [ 402.243675] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.252946] [ 402.255516] syz-executor5 cpuset= [ 402.265995] dump_stack+0x244/0x39d [ 402.268119] syz5 [ 402.271568] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.275170] mems_allowed=0 [ 402.277148] warn_alloc.cold.117+0xb7/0x1bd [ 402.289559] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.294410] ? lock_downgrade+0x900/0x900 [ 402.298567] ? trace_hardirqs_off+0xb8/0x310 [ 402.302989] ? trace_hardirqs_off+0xb8/0x310 [ 402.307410] __alloc_pages_slowpath+0x2660/0x2d70 [ 402.312299] ? warn_alloc+0x120/0x120 [ 402.316114] ? warn_alloc+0x120/0x120 [ 402.319920] ? print_usage_bug+0xc0/0xc0 [ 402.323984] ? warn_alloc+0x120/0x120 [ 402.327790] ? print_usage_bug+0xc0/0xc0 [ 402.331859] ? __lock_acquire+0x62f/0x4c20 [ 402.336098] ? __lock_acquire+0x62f/0x4c20 [ 402.340346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.345886] ? should_fail+0x22d/0xd01 [ 402.349782] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.355068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.360178] ? __lock_acquire+0x62f/0x4c20 [ 402.364423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.369528] ? __lock_acquire+0x62f/0x4c20 [ 402.373761] ? should_fail+0x22d/0xd01 [ 402.377656] ? rcu_irq_exit+0x1a2/0x390 [ 402.381660] ? mark_held_locks+0x130/0x130 [ 402.385901] ? mark_held_locks+0x130/0x130 [ 402.390178] ? mark_held_locks+0xc7/0x130 [ 402.394330] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 402.399349] ? zap_class+0x640/0x640 [ 402.403064] ? print_usage_bug+0xc0/0xc0 [ 402.407136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.412677] ? check_preemption_disabled+0x48/0x280 [ 402.417708] ? __lock_is_held+0xb5/0x140 [ 402.421780] __alloc_pages_nodemask+0xa80/0xde0 [ 402.426453] ? zap_class+0x640/0x640 [ 402.430180] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 402.435211] ? find_held_lock+0x36/0x1c0 [ 402.439303] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.443976] ? lock_downgrade+0x900/0x900 [ 402.448139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.453690] cache_grow_begin+0xa5/0x8c0 [ 402.457755] ? do_raw_spin_unlock+0xa7/0x330 [ 402.462182] fallback_alloc+0x204/0x2e0 [ 402.466173] ____cache_alloc_node+0x1c7/0x1e0 [ 402.470682] kmem_cache_alloc_node+0xe3/0x730 [ 402.475181] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.479438] __alloc_skb+0x119/0x770 [ 402.483169] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.488453] ? netdev_alloc_frag+0x1f0/0x1f0 [ 402.492868] ? lock_downgrade+0x900/0x900 [ 402.497031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.502575] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.508032] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.513484] ? addrconf_rs_timer+0x690/0x690 [ 402.517910] ndisc_alloc_skb+0x144/0x340 [ 402.521980] ndisc_send_rs+0x331/0x6e0 [ 402.525882] addrconf_rs_timer+0x314/0x690 [ 402.530126] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.534382] call_timer_fn+0x272/0x920 [ 402.538281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.542522] ? process_timeout+0x40/0x40 [ 402.546600] ? mark_held_locks+0xc7/0x130 [ 402.550754] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.555265] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.559760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.564000] ? lockdep_hardirqs_on+0x296/0x5b0 [ 402.568589] ? trace_hardirqs_on+0xbd/0x310 [ 402.572912] ? kasan_check_read+0x11/0x20 [ 402.577079] ? __run_timers+0x7da/0xc70 [ 402.581061] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.586171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.590415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.594652] __run_timers+0x7e5/0xc70 [ 402.598469] ? timer_fixup_init+0x70/0x70 [ 402.602633] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.607656] ? zap_class+0x640/0x640 [ 402.611380] ? print_usage_bug+0xc0/0xc0 [ 402.615449] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.620654] ? find_held_lock+0x36/0x1c0 [ 402.624722] ? zap_class+0x640/0x640 [ 402.628448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.633992] ? check_preemption_disabled+0x48/0x280 [ 402.639027] ? __lock_is_held+0xb5/0x140 [ 402.643094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.648637] ? check_preemption_disabled+0x48/0x280 [ 402.653665] run_timer_softirq+0x52/0xb0 [ 402.657729] ? rcu_read_lock_sched_held+0x14f/0x180 [ 402.662747] __do_softirq+0x308/0xb7e [ 402.666556] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.671052] ? lock_downgrade+0x900/0x900 [ 402.675222] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.680360] ? pvclock_read_flags+0x160/0x160 [ 402.684864] ? lapic_next_event+0x5a/0x90 [ 402.689021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.694565] ? kvm_clock_read+0x18/0x30 [ 402.698541] ? kvm_sched_clock_read+0x9/0x20 [ 402.702953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.708493] ? check_preemption_disabled+0x48/0x280 [ 402.713521] irq_exit+0x17f/0x1c0 [ 402.716977] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.721821] ? smp_reschedule_interrupt+0x109/0x650 [ 402.726842] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.732731] ? interrupt_entry+0xb5/0xc0 [ 402.736800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.741820] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.746843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.751694] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.756714] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.761735] ? task_prio+0x50/0x50 [ 402.765297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.770836] ? check_preemption_disabled+0x48/0x280 [ 402.775863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.780721] apic_timer_interrupt+0xf/0x20 [ 402.784950] [ 402.787192] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 402.791780] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 402.810685] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 402.818404] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 402.825673] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 402.832941] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 402.840213] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 402.847491] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 402.854784] ? shrink_node+0x5cd/0x16b0 [ 402.858776] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 402.864084] ? shrink_node_memcg+0x18f0/0x18f0 [ 402.868676] ? kvm_clock_read+0x18/0x30 [ 402.872670] ? ktime_get+0x2c1/0x400 [ 402.876391] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.881419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.886960] ? __cpuset_node_allowed+0x19b/0x660 [ 402.891743] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 402.897461] ? delayacct_end+0x5a/0x100 [ 402.901449] do_try_to_free_pages+0x3e7/0x1290 [ 402.906035] ? zap_class+0x640/0x640 [ 402.909770] ? shrink_node+0x16b0/0x16b0 [ 402.913837] ? __lock_is_held+0xb5/0x140 [ 402.917915] try_to_free_pages+0x4d0/0xb90 [ 402.922159] ? do_try_to_free_pages+0x1290/0x1290 [ 402.927005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.932821] ? lock_acquire+0x1ed/0x520 [ 402.936798] ? set_page_refcounted+0x280/0x280 [ 402.941389] ? lock_release+0xa00/0xa00 [ 402.945376] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.950842] __alloc_pages_slowpath+0x9c4/0x2d70 [ 402.955632] ? warn_alloc+0x120/0x120 [ 402.959436] ? rcu_softirq_qs+0x20/0x20 [ 402.963440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.968988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.974543] ? should_fail+0x22d/0xd01 [ 402.978451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.983558] ? zap_class+0x640/0x640 [ 402.987336] ? __lock_is_held+0xb5/0x140 [ 402.991412] ? mark_held_locks+0x130/0x130 [ 402.995650] ? lock_release+0xa00/0xa00 [ 402.999642] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.005104] ? __might_sleep+0x95/0x190 [ 403.009085] __alloc_pages_nodemask+0xa80/0xde0 [ 403.013780] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 403.018809] ? __page_cache_alloc+0x191/0x5c0 [ 403.023473] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.028401] ? kasan_check_read+0x11/0x20 [ 403.032569] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.037866] ? zap_class+0x640/0x640 [ 403.041608] ? zap_class+0x640/0x640 [ 403.045323] ? zap_class+0x640/0x640 [ 403.049041] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.054151] ? find_held_lock+0x36/0x1c0 [ 403.058219] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.063815] alloc_pages_current+0x173/0x350 [ 403.068233] __page_cache_alloc+0x38c/0x5c0 [ 403.072572] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.077507] ? kasan_check_read+0x11/0x20 [ 403.081674] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.086972] ? generic_perform_write+0x6a0/0x6a0 [ 403.091758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.097302] ? check_preemption_disabled+0x48/0x280 [ 403.102331] filemap_fault+0x1594/0x25f0 [ 403.106408] ? __lock_page_or_retry+0xa00/0xa00 [ 403.111081] ? mark_held_locks+0x130/0x130 [ 403.115322] ? rcu_softirq_qs+0x20/0x20 [ 403.119305] ? remove_wait_queue+0x1a6/0x360 [ 403.123717] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.128829] ? filemap_map_pages+0xe04/0x1990 [ 403.133344] ? print_usage_bug+0xc0/0xc0 [ 403.137411] ? add_wait_queue+0x2b0/0x2b0 [ 403.141565] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.146522] ? print_usage_bug+0xc0/0xc0 [ 403.150581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.156121] ? fput+0x130/0x1a0 [ 403.159406] ? poll_freewait+0x1d6/0x260 [ 403.163470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.169015] ? print_usage_bug+0xc0/0xc0 [ 403.173085] ? __lock_acquire+0x62f/0x4c20 [ 403.177338] ? lock_acquire+0x1ed/0x520 [ 403.181317] ? ext4_filemap_fault+0x7a/0xad [ 403.185650] ? lock_release+0xa00/0xa00 [ 403.189643] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.195101] ? print_usage_bug+0xc0/0xc0 [ 403.199165] ? print_usage_bug+0xc0/0xc0 [ 403.203264] ? down_read+0x8d/0x120 [ 403.206905] ? ext4_filemap_fault+0x7a/0xad [ 403.211233] ? __down_interruptible+0x700/0x700 [ 403.215933] ext4_filemap_fault+0x82/0xad [ 403.220087] __do_fault+0x100/0x6b0 [ 403.223723] ? pmd_devmap_trans_unstable+0x220/0x220 [ 403.228834] ? mark_held_locks+0x130/0x130 [ 403.233071] ? mark_held_locks+0x130/0x130 [ 403.237317] ? find_held_lock+0x36/0x1c0 [ 403.241384] ? zap_class+0x640/0x640 [ 403.245099] ? find_held_lock+0x36/0x1c0 [ 403.249165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.254713] __handle_mm_fault+0x307c/0x5920 [ 403.259127] ? poll_select_copy_remaining+0x18c/0x6a0 [ 403.264327] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.269186] ? __might_fault+0x12b/0x1e0 [ 403.273265] ? lock_downgrade+0x900/0x900 [ 403.277432] ? zap_class+0x640/0x640 [ 403.281148] ? zap_class+0x640/0x640 [ 403.284874] ? find_held_lock+0x36/0x1c0 [ 403.288946] ? handle_mm_fault+0x42a/0xc70 [ 403.293187] ? lock_downgrade+0x900/0x900 [ 403.297338] ? check_preemption_disabled+0x48/0x280 [ 403.302363] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.307298] ? kasan_check_read+0x11/0x20 [ 403.311457] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.316742] ? rcu_softirq_qs+0x20/0x20 [ 403.320722] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.325832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.331368] ? check_preemption_disabled+0x48/0x280 [ 403.336398] handle_mm_fault+0x54f/0xc70 [ 403.340471] ? __handle_mm_fault+0x5920/0x5920 [ 403.345061] ? find_vma+0x34/0x190 [ 403.348609] __do_page_fault+0x5e8/0xe60 [ 403.352673] ? trace_hardirqs_off+0xb8/0x310 [ 403.357102] do_page_fault+0xf2/0x7e0 [ 403.360911] ? vmalloc_sync_all+0x30/0x30 [ 403.365081] ? error_entry+0x70/0xd0 [ 403.368798] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.373813] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.378750] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.383680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.388526] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.393546] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.399001] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.404022] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.409042] ? page_fault+0x8/0x30 [ 403.412587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.417436] ? page_fault+0x8/0x30 [ 403.420981] page_fault+0x1e/0x30 [ 403.424435] RIP: 0033:0x7fc249fc4dd3 [ 403.428162] Code: Bad RIP value. [ 403.431529] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 403.436892] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 403.444159] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 403.451425] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 403.458692] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.465960] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 403.473266] warn_alloc_show_mem: 1 callbacks suppressed [ 403.473279] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 403.473280] Mem-Info: [ 403.473311] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 403.473311] active_file:15 inactive_file:14 isolated_file:0 [ 403.473311] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.473311] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 403.473311] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 403.473311] free:13704 free_pcp:214 free_cma:0 [ 403.478657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.485673] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.488075] Call Trace: [ 403.521116] Node 0 [ 403.530463] [ 403.558249] 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 [ 403.560807] dump_stack+0x244/0x39d [ 403.563017] lowmem_reserve[]: [ 403.565164] ? dump_stack_print_info.cold.1+0x20/0x20 [ 403.590637] 0 2818 [ 403.594297] warn_alloc.cold.117+0xb7/0x1bd [ 403.597370] 6321 [ 403.602557] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.604768] 6321 [ 403.609088] ? lock_downgrade+0x900/0x900 [ 403.615961] ? trace_hardirqs_off+0xb8/0x310 [ 403.618013] Node 0 [ 403.622186] ? trace_hardirqs_off+0xb8/0x310 [ 403.626595] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 403.628851] __alloc_pages_slowpath+0x2660/0x2d70 [ 403.633228] lowmem_reserve[]: [ 403.660149] ? warn_alloc+0x120/0x120 [ 403.664941] 0 [ 403.668042] ? pvclock_read_flags+0x160/0x160 [ 403.671813] 0 [ 403.673609] ? warn_alloc+0x120/0x120 [ 403.678080] 3503 [ 403.679877] ? print_usage_bug+0xc0/0xc0 [ 403.683651] 3503 [ 403.685711] ? warn_alloc+0x120/0x120 [ 403.691807] ? print_usage_bug+0xc0/0xc0 [ 403.695581] Node 0 [ 403.699646] ? ktime_get+0x2c1/0x400 [ 403.699683] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 403.701890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.705581] lowmem_reserve[]: [ 403.733944] ? check_preemption_disabled+0x48/0x280 [ 403.739455] 0 [ 403.742560] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 403.747550] 0 [ 403.749353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.753820] 0 [ 403.755615] ? should_fail+0x22d/0xd01 [ 403.761129] 0 [ 403.762930] ? kasan_check_read+0x11/0x20 [ 403.768585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.772724] Node 0 DMA: [ 403.777819] ? __lock_acquire+0x62f/0x4c20 [ 403.777835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.780492] 1*4kB [ 403.784749] ? should_fail+0x22d/0xd01 [ 403.789846] (U) [ 403.791996] ? print_usage_bug+0xc0/0xc0 [ 403.795861] 0*8kB [ 403.797854] ? mark_held_locks+0x130/0x130 [ 403.801890] 0*16kB [ 403.804050] ? mark_held_locks+0x130/0x130 [ 403.808279] 1*32kB [ 403.810512] ? check_preemption_disabled+0x48/0x280 [ 403.814726] (U) [ 403.816961] ? zap_class+0x640/0x640 [ 403.821961] 2*64kB [ 403.823945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.827636] (U) [ 403.829869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.834602] 1*128kB [ 403.836573] ? check_preemption_disabled+0x48/0x280 [ 403.842083] (U) [ 403.844408] ? __lock_is_held+0xb5/0x140 [ 403.849407] 1*256kB [ 403.851382] __alloc_pages_nodemask+0xa80/0xde0 [ 403.855414] (U) [ 403.857732] ? zap_class+0x640/0x640 [ 403.862378] 0*512kB [ 403.864355] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 403.868045] 1*1024kB [ 403.870370] ? find_held_lock+0x36/0x1c0 [ 403.875354] (U) [ 403.877772] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.881800] 1*2048kB [ 403.883776] ? lock_downgrade+0x900/0x900 [ 403.888424] (M) [ 403.890835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.895435] 3*4096kB (M) [ 403.897425] cache_grow_begin+0xa5/0x8c0 [ 403.902931] = 15908kB [ 403.902939] Node 0 [ 403.905690] ? do_raw_spin_unlock+0xa7/0x330 [ 403.909731] DMA32: [ 403.912145] fallback_alloc+0x204/0x2e0 [ 403.914358] 5*4kB [ 403.918766] ____cache_alloc_node+0x1c7/0x1e0 [ 403.920976] (M) [ 403.924946] kmem_cache_alloc_node+0xe3/0x730 [ 403.927066] 1*8kB (U) [ 403.931564] ? lockdep_hardirqs_on+0x296/0x5b0 [ 403.933518] 3*16kB [ 403.938013] __alloc_skb+0x119/0x770 [ 403.940485] (M) [ 403.945065] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.947277] 3*32kB [ 403.950985] ? netdev_alloc_frag+0x1f0/0x1f0 [ 403.952946] (UM) [ 403.958305] ? vprintk_default+0x28/0x30 [ 403.960515] 4*64kB [ 403.964919] ? vprintk_func+0x85/0x181 [ 403.966963] (M) [ 403.971014] ? printk+0xa7/0xcf [ 403.973231] 4*128kB [ 403.977119] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.979071] (M) [ 403.982352] new_skb+0x26/0x1c0 [ 403.985473] 3*256kB [ 403.990226] aoecmd_cfg+0x279/0x7f0 [ 403.992182] (UM) [ 403.995456] ? find_held_lock+0x36/0x1c0 [ 403.997761] 4*512kB [ 404.001385] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 404.003474] (UM) [ 404.007531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.009831] 3*1024kB [ 404.014155] ? __lock_is_held+0xb5/0x140 [ 404.016188] (UM) [ 404.021730] discover_timer+0x50/0x60 [ 404.024129] 3*2048kB [ 404.028215] call_timer_fn+0x272/0x920 [ 404.030258] (UM) [ 404.034062] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 404.036448] 3*4096kB [ 404.040379] ? process_timeout+0x40/0x40 [ 404.042416] (M) [ 404.047280] ? __run_timers+0x7da/0xc70 [ 404.049702] = 25260kB [ 404.053778] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.055728] Node 0 [ 404.059700] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.062088] Normal: [ 404.066582] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 404.068795] 826*4kB [ 404.073286] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.075583] (UMEH) [ 404.080421] ? trace_hardirqs_on+0xbd/0x310 [ 404.082734] 457*8kB [ 404.087333] ? kasan_check_read+0x11/0x20 [ 404.089546] (UMEH) [ 404.093866] ? __run_timers+0x7da/0xc70 [ 404.096164] 222*16kB [ 404.100307] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.102518] (UMEH) [ 404.106498] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 404.108879] 66*32kB [ 404.113980] __run_timers+0x7e5/0xc70 [ 404.116191] (UMEH) [ 404.121040] ? timer_fixup_init+0x70/0x70 [ 404.123351] 2*64kB [ 404.127146] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.129361] (H) [ 404.133506] ? zap_class+0x640/0x640 [ 404.135719] 3*128kB [ 404.140725] ? enqueue_hrtimer+0x1a5/0x560 [ 404.142677] (H) [ 404.146417] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.148722] 2*256kB [ 404.152951] ? find_held_lock+0x36/0x1c0 [ 404.154902] (H) [ 404.160087] ? zap_class+0x640/0x640 [ 404.162400] 0*512kB [ 404.166471] ? pvclock_read_flags+0x160/0x160 [ 404.168423] 0*1024kB [ 404.172133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.174435] 0*2048kB [ 404.178925] ? check_preemption_disabled+0x48/0x280 [ 404.181327] 0*4096kB [ 404.186860] ? __lock_is_held+0xb5/0x140 [ 404.189268] = 13648kB [ 404.194281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.196678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.200738] ? check_preemption_disabled+0x48/0x280 [ 404.203134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.208657] run_timer_softirq+0x52/0xb0 [ 404.217469] 4262 total pagecache pages [ 404.222478] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.231033] 0 pages in swap cache [ 404.235083] __do_softirq+0x308/0xb7e [ 404.238968] Swap cache stats: add 0, delete 0, find 0/0 [ 404.243973] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 404.247405] Free swap = 0kB [ 404.251202] ? lock_downgrade+0x900/0x900 [ 404.256542] Total swap = 0kB [ 404.261032] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.264025] 1965979 pages RAM [ 404.268172] ? pvclock_read_flags+0x160/0x160 [ 404.271162] 0 pages HighMem/MovableOnly [ 404.276271] ? lapic_next_event+0x5a/0x90 [ 404.279354] 342867 pages reserved [ 404.283847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.287797] 0 pages cma reserved [ 404.291942] ? kvm_clock_read+0x18/0x30 [ 404.295431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.300902] ? kvm_sched_clock_read+0x9/0x20 [ 404.304347] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.308226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.314700] init cpuset= [ 404.319109] ? check_preemption_disabled+0x48/0x280 [ 404.328812] / [ 404.334355] irq_exit+0x17f/0x1c0 [ 404.337003] mems_allowed=0 [ 404.342010] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.354901] ? smp_reschedule_interrupt+0x109/0x650 [ 404.359923] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.365829] ? interrupt_entry+0xb5/0xc0 [ 404.369895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.374914] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.379954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.384800] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.389819] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.394839] ? task_prio+0x50/0x50 [ 404.398410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.403949] ? check_preemption_disabled+0x48/0x280 [ 404.408974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.413833] apic_timer_interrupt+0xf/0x20 [ 404.418080] [ 404.420326] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 404.425267] 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 [ 404.444173] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.451884] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 404.459169] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 404.466437] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 404.473705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 404.480973] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 404.488298] skb_clone+0x1bb/0x500 [ 404.491861] ? finish_task_switch+0x2f4/0x910 [ 404.496362] ? skb_split+0x11e0/0x11e0 [ 404.500262] ? preempt_notifier_register+0x200/0x200 [ 404.505371] ? __switch_to_asm+0x34/0x70 [ 404.509437] ? __switch_to_asm+0x34/0x70 [ 404.513500] ? __switch_to_asm+0x40/0x70 [ 404.517561] ? __switch_to_asm+0x34/0x70 [ 404.521627] ? __switch_to_asm+0x40/0x70 [ 404.525691] ? __switch_to_asm+0x34/0x70 [ 404.529772] ? __switch_to_asm+0x40/0x70 [ 404.533833] ? __switch_to_asm+0x34/0x70 [ 404.537900] ? __switch_to_asm+0x34/0x70 [ 404.541967] ? __switch_to_asm+0x40/0x70 [ 404.546029] ? __switch_to_asm+0x34/0x70 [ 404.550102] bpf_clone_redirect+0xb9/0x490 [ 404.554341] ? __schedule+0x8d7/0x21d0 [ 404.558237] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 404.563183] ? __sched_text_start+0x8/0x8 [ 404.567337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.572099] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.576688] ? retint_kernel+0x2d/0x2d [ 404.580583] ? find_held_lock+0x36/0x1c0 [ 404.584654] ? lock_acquire+0x1ed/0x520 [ 404.588630] ? bpf_test_run+0x3cb/0x780 [ 404.592614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.598153] ? check_preemption_disabled+0x48/0x280 [ 404.603184] ? kasan_check_read+0x11/0x20 [ 404.607342] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.612627] ? rcu_softirq_qs+0x20/0x20 [ 404.616605] ? preempt_schedule+0x4d/0x60 [ 404.620788] ? ___preempt_schedule+0x16/0x18 [ 404.625259] ? bpf_test_run+0x25d/0x780 [ 404.629257] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.633676] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 404.638442] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 404.643210] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 404.648062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.653602] ? fput+0x130/0x1a0 [ 404.656891] ? __bpf_prog_get+0x9b/0x290 [ 404.660959] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 404.665804] ? bpf_prog_test_run+0x130/0x1a0 [ 404.670217] ? __x64_sys_bpf+0x3d8/0x520 [ 404.674290] ? bpf_prog_get+0x20/0x20 [ 404.678115] ? do_syscall_64+0x1b9/0x820 [ 404.682179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.687550] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.692481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.697327] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.702349] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.707372] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.712399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.717262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.722650] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 404.722718] aoe: skb alloc failure [ 404.728539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.728548] Call Trace: [ 404.732101] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.741416] [ 404.743986] syz-executor5 cpuset= [ 404.754468] dump_stack+0x244/0x39d [ 404.756593] syz5 [ 404.760044] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.763648] mems_allowed=0 [ 404.765634] warn_alloc.cold.117+0xb7/0x1bd [ 404.778027] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.782880] ? lock_downgrade+0x900/0x900 [ 404.787041] ? trace_hardirqs_off+0xb8/0x310 [ 404.791462] ? trace_hardirqs_off+0xb8/0x310 [ 404.795884] __alloc_pages_slowpath+0x2660/0x2d70 [ 404.800760] ? warn_alloc+0x120/0x120 [ 404.804571] ? warn_alloc+0x120/0x120 [ 404.808377] ? print_usage_bug+0xc0/0xc0 [ 404.812441] ? warn_alloc+0x120/0x120 [ 404.816261] ? print_usage_bug+0xc0/0xc0 [ 404.820331] ? __lock_acquire+0x62f/0x4c20 [ 404.824567] ? __lock_acquire+0x62f/0x4c20 [ 404.828812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.834353] ? should_fail+0x22d/0xd01 [ 404.838262] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.843551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.848662] ? __lock_acquire+0x62f/0x4c20 [ 404.852904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.858008] ? __lock_acquire+0x62f/0x4c20 [ 404.862258] ? should_fail+0x22d/0xd01 [ 404.866150] ? rcu_irq_exit+0x1a2/0x390 [ 404.870141] ? mark_held_locks+0x130/0x130 [ 404.874387] ? mark_held_locks+0x130/0x130 [ 404.878632] ? mark_held_locks+0xc7/0x130 [ 404.882782] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 404.887801] ? zap_class+0x640/0x640 [ 404.891540] ? print_usage_bug+0xc0/0xc0 [ 404.896061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.901604] ? check_preemption_disabled+0x48/0x280 [ 404.906634] ? __lock_is_held+0xb5/0x140 [ 404.910706] __alloc_pages_nodemask+0xa80/0xde0 [ 404.915384] ? zap_class+0x640/0x640 [ 404.919109] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 404.924141] ? find_held_lock+0x36/0x1c0 [ 404.928225] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.932912] ? lock_downgrade+0x900/0x900 [ 404.937071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.942617] cache_grow_begin+0xa5/0x8c0 [ 404.946680] ? do_raw_spin_unlock+0xa7/0x330 [ 404.951102] fallback_alloc+0x204/0x2e0 [ 404.955090] ____cache_alloc_node+0x1c7/0x1e0 [ 404.959595] kmem_cache_alloc_node+0xe3/0x730 [ 404.964092] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.968361] __alloc_skb+0x119/0x770 [ 404.972085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.977372] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.981786] ? lock_downgrade+0x900/0x900 [ 404.985952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.991500] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.996963] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.002420] ? addrconf_rs_timer+0x690/0x690 [ 405.006844] ndisc_alloc_skb+0x144/0x340 [ 405.010917] ndisc_send_rs+0x331/0x6e0 [ 405.014813] addrconf_rs_timer+0x314/0x690 [ 405.019057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.023468] call_timer_fn+0x272/0x920 [ 405.027353] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.031615] ? process_timeout+0x40/0x40 [ 405.035694] ? mark_held_locks+0xc7/0x130 [ 405.039852] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.044350] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.048845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.053083] ? lockdep_hardirqs_on+0x296/0x5b0 [ 405.057674] ? trace_hardirqs_on+0xbd/0x310 [ 405.061998] ? kasan_check_read+0x11/0x20 [ 405.066151] ? __run_timers+0x7da/0xc70 [ 405.070130] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.075249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.079518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.083764] __run_timers+0x7e5/0xc70 [ 405.087586] ? timer_fixup_init+0x70/0x70 [ 405.091743] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.096769] ? zap_class+0x640/0x640 [ 405.100496] ? print_usage_bug+0xc0/0xc0 [ 405.104562] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.109769] ? find_held_lock+0x36/0x1c0 [ 405.113842] ? zap_class+0x640/0x640 [ 405.117565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.123107] ? check_preemption_disabled+0x48/0x280 [ 405.128136] ? __lock_is_held+0xb5/0x140 [ 405.132208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.137776] ? check_preemption_disabled+0x48/0x280 [ 405.142808] run_timer_softirq+0x52/0xb0 [ 405.146876] ? rcu_read_lock_sched_held+0x14f/0x180 [ 405.151897] __do_softirq+0x308/0xb7e [ 405.155705] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 405.160206] ? lock_downgrade+0x900/0x900 [ 405.164361] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 405.169478] ? pvclock_read_flags+0x160/0x160 [ 405.173981] ? lapic_next_event+0x5a/0x90 [ 405.178137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.183690] ? kvm_clock_read+0x18/0x30 [ 405.187666] ? kvm_sched_clock_read+0x9/0x20 [ 405.192079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.197619] ? check_preemption_disabled+0x48/0x280 [ 405.202650] irq_exit+0x17f/0x1c0 [ 405.206108] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.210953] ? smp_reschedule_interrupt+0x109/0x650 [ 405.215975] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.221867] ? interrupt_entry+0xb5/0xc0 [ 405.225933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.230969] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.236000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.240850] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.245920] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.250941] ? task_prio+0x50/0x50 [ 405.254487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.260027] ? check_preemption_disabled+0x48/0x280 [ 405.265055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.269915] apic_timer_interrupt+0xf/0x20 [ 405.274152] [ 405.276402] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 405.280989] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 405.299892] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 405.307610] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 405.314877] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 405.322145] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 405.329423] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 405.336693] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 405.343992] ? shrink_node+0x5cd/0x16b0 [ 405.347981] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 405.353305] ? shrink_node_memcg+0x18f0/0x18f0 [ 405.357900] ? kvm_clock_read+0x18/0x30 [ 405.361878] ? ktime_get+0x2c1/0x400 [ 405.365598] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 405.370100] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.375641] ? __cpuset_node_allowed+0x19b/0x660 [ 405.380407] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 405.386124] ? delayacct_end+0x5a/0x100 [ 405.390114] do_try_to_free_pages+0x3e7/0x1290 [ 405.394703] ? zap_class+0x640/0x640 [ 405.398443] ? shrink_node+0x16b0/0x16b0 [ 405.402514] ? __lock_is_held+0xb5/0x140 [ 405.406592] try_to_free_pages+0x4d0/0xb90 [ 405.410838] ? do_try_to_free_pages+0x1290/0x1290 [ 405.415684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.421237] ? lock_acquire+0x1ed/0x520 [ 405.425236] ? set_page_refcounted+0x280/0x280 [ 405.429842] ? lock_release+0xa00/0xa00 [ 405.433829] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.439306] __alloc_pages_slowpath+0x9c4/0x2d70 [ 405.444097] ? warn_alloc+0x120/0x120 [ 405.447902] ? rcu_softirq_qs+0x20/0x20 [ 405.451909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.457454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.462994] ? should_fail+0x22d/0xd01 [ 405.466892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.472003] ? zap_class+0x640/0x640 [ 405.475746] ? __lock_is_held+0xb5/0x140 [ 405.479822] ? mark_held_locks+0x130/0x130 [ 405.484066] ? lock_release+0xa00/0xa00 [ 405.488043] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.493506] ? __might_sleep+0x95/0x190 [ 405.497489] __alloc_pages_nodemask+0xa80/0xde0 [ 405.502172] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 405.507196] ? __page_cache_alloc+0x191/0x5c0 [ 405.511702] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.516636] ? kasan_check_read+0x11/0x20 [ 405.520792] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.526431] ? zap_class+0x640/0x640 [ 405.530158] ? zap_class+0x640/0x640 [ 405.533873] ? zap_class+0x640/0x640 [ 405.537594] ? __do_page_cache_readahead+0x7ce/0x980 [ 405.542709] ? find_held_lock+0x36/0x1c0 [ 405.546778] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.552378] alloc_pages_current+0x173/0x350 [ 405.556819] __page_cache_alloc+0x38c/0x5c0 [ 405.561151] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.566085] ? kasan_check_read+0x11/0x20 [ 405.570237] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.575534] ? generic_perform_write+0x6a0/0x6a0 [ 405.580297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.585842] ? check_preemption_disabled+0x48/0x280 [ 405.590874] filemap_fault+0x1594/0x25f0 [ 405.594954] ? __lock_page_or_retry+0xa00/0xa00 [ 405.599637] ? mark_held_locks+0x130/0x130 [ 405.603882] ? rcu_softirq_qs+0x20/0x20 [ 405.607863] ? remove_wait_queue+0x1a6/0x360 [ 405.612287] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.617403] ? filemap_map_pages+0xe04/0x1990 [ 405.621911] ? print_usage_bug+0xc0/0xc0 [ 405.625980] ? add_wait_queue+0x2b0/0x2b0 [ 405.630133] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 405.635064] ? print_usage_bug+0xc0/0xc0 [ 405.639132] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.644684] ? fput+0x130/0x1a0 [ 405.647979] ? poll_freewait+0x1d6/0x260 [ 405.652045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.657593] ? print_usage_bug+0xc0/0xc0 [ 405.661665] ? __lock_acquire+0x62f/0x4c20 [ 405.665916] ? lock_acquire+0x1ed/0x520 [ 405.669895] ? ext4_filemap_fault+0x7a/0xad [ 405.674229] ? lock_release+0xa00/0xa00 [ 405.678220] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.683692] ? print_usage_bug+0xc0/0xc0 [ 405.687761] ? print_usage_bug+0xc0/0xc0 [ 405.691841] ? down_read+0x8d/0x120 [ 405.695471] ? ext4_filemap_fault+0x7a/0xad [ 405.699805] ? __down_interruptible+0x700/0x700 [ 405.704525] ext4_filemap_fault+0x82/0xad [ 405.708701] __do_fault+0x100/0x6b0 [ 405.712343] ? pmd_devmap_trans_unstable+0x220/0x220 [ 405.717458] ? mark_held_locks+0x130/0x130 [ 405.721703] ? mark_held_locks+0x130/0x130 [ 405.725941] ? find_held_lock+0x36/0x1c0 [ 405.730008] ? zap_class+0x640/0x640 [ 405.733732] ? find_held_lock+0x36/0x1c0 [ 405.737800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.743347] __handle_mm_fault+0x307c/0x5920 [ 405.747763] ? poll_select_copy_remaining+0x18c/0x6a0 [ 405.752967] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 405.757820] ? __might_fault+0x12b/0x1e0 [ 405.761890] ? lock_downgrade+0x900/0x900 [ 405.766055] ? zap_class+0x640/0x640 [ 405.769770] ? zap_class+0x640/0x640 [ 405.773497] ? find_held_lock+0x36/0x1c0 [ 405.777571] ? handle_mm_fault+0x42a/0xc70 [ 405.781810] ? lock_downgrade+0x900/0x900 [ 405.785960] ? check_preemption_disabled+0x48/0x280 [ 405.790987] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.795924] ? kasan_check_read+0x11/0x20 [ 405.800096] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.805382] ? rcu_softirq_qs+0x20/0x20 [ 405.809359] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.814474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.820016] ? check_preemption_disabled+0x48/0x280 [ 405.825046] handle_mm_fault+0x54f/0xc70 [ 405.829117] ? __handle_mm_fault+0x5920/0x5920 [ 405.833717] ? find_vma+0x34/0x190 [ 405.837285] __do_page_fault+0x5e8/0xe60 [ 405.841352] ? trace_hardirqs_off+0xb8/0x310 [ 405.845780] do_page_fault+0xf2/0x7e0 [ 405.849588] ? vmalloc_sync_all+0x30/0x30 [ 405.853743] ? error_entry+0x70/0xd0 [ 405.857467] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.862489] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.867427] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.872359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.877210] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.882414] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.887876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.893364] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.898388] ? page_fault+0x8/0x30 [ 405.901936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.906790] ? page_fault+0x8/0x30 [ 405.910342] page_fault+0x1e/0x30 [ 405.913798] RIP: 0033:0x7fc249fc4dd3 [ 405.917523] Code: Bad RIP value. [ 405.920890] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 405.926272] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 405.933542] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 405.940813] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 405.948119] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.955416] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 405.962711] warn_alloc_show_mem: 1 callbacks suppressed [ 405.962724] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 405.962726] Mem-Info: [ 405.962757] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 405.962757] active_file:15 inactive_file:14 isolated_file:0 [ 405.962757] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.962757] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 405.962757] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 405.962757] free:13704 free_pcp:214 free_cma:0 [ 405.968106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.975126] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.977529] Call Trace: [ 406.010589] Node 0 [ 406.019950] [ 406.047735] 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 [ 406.050298] dump_stack+0x244/0x39d [ 406.052510] lowmem_reserve[]: [ 406.054664] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.080145] 0 2818 [ 406.083803] warn_alloc.cold.117+0xb7/0x1bd [ 406.086868] 6321 6321 [ 406.092088] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.098616] ? lock_downgrade+0x900/0x900 [ 406.101086] Node 0 [ 406.105927] ? trace_hardirqs_off+0xb8/0x310 [ 406.110072] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 406.112305] ? trace_hardirqs_off+0xb8/0x310 [ 406.116681] lowmem_reserve[]: [ 406.143590] __alloc_pages_slowpath+0x2660/0x2d70 [ 406.147996] 0 [ 406.151127] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 406.155922] 0 [ 406.157728] ? warn_alloc+0x120/0x120 [ 406.163510] 3503 3503 [ 406.165326] ? __lock_acquire+0x62f/0x4c20 [ 406.169102] Node 0 [ 406.171595] ? __lock_acquire+0x62f/0x4c20 [ 406.175828] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 406.178040] ? warn_alloc+0x120/0x120 [ 406.182258] lowmem_reserve[]: 0 [ 406.211102] ? print_usage_bug+0xc0/0xc0 [ 406.214881] 0 [ 406.218157] ? warn_alloc+0x120/0x120 [ 406.222193] 0 [ 406.223993] ? print_usage_bug+0xc0/0xc0 [ 406.227769] 0 [ 406.229570] ? mark_held_locks+0x130/0x130 [ 406.233604] Node 0 [ 406.235408] ? mark_held_locks+0x130/0x130 [ 406.239614] DMA: 1*4kB [ 406.241859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.246065] (U) [ 406.248645] ? should_fail+0x22d/0xd01 [ 406.254158] 0*8kB [ 406.256132] ? zap_class+0x640/0x640 [ 406.259997] 0*16kB [ 406.262159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.265866] 1*32kB [ 406.268099] ? __lock_acquire+0x62f/0x4c20 [ 406.273180] (U) [ 406.275418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.279633] 2*64kB [ 406.281603] ? should_fail+0x22d/0xd01 [ 406.286683] (U) [ 406.288923] ? mark_held_locks+0x130/0x130 [ 406.292772] 1*128kB (U) [ 406.294758] ? mark_held_locks+0x130/0x130 [ 406.298967] 1*256kB [ 406.301633] ? lock_downgrade+0x900/0x900 [ 406.305841] (U) [ 406.308162] ? zap_class+0x640/0x640 [ 406.312287] 0*512kB [ 406.314270] ? zap_class+0x640/0x640 [ 406.317961] 1*1024kB (U) [ 406.320294] ? zap_class+0x640/0x640 [ 406.323984] 1*2048kB [ 406.326734] ? do_raw_spin_unlock+0xa7/0x330 [ 406.330435] (M) [ 406.332849] ? trace_hardirqs_on+0x310/0x310 [ 406.337233] 3*4096kB [ 406.339216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.343599] (M) [ 406.346009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.351524] = 15908kB [ 406.353496] ? check_preemption_disabled+0x48/0x280 [ 406.359005] Node 0 [ 406.361424] ? __lock_is_held+0xb5/0x140 [ 406.366406] DMA32: 5*4kB [ 406.368653] __alloc_pages_nodemask+0xa80/0xde0 [ 406.372684] (M) [ 406.375438] ? zap_class+0x640/0x640 [ 406.380076] 1*8kB (U) [ 406.382062] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 406.385750] 3*16kB [ 406.388268] ? find_held_lock+0x36/0x1c0 [ 406.393260] (M) [ 406.395500] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.399530] 3*32kB [ 406.401504] ? lock_downgrade+0x900/0x900 [ 406.406146] (UM) 4*64kB [ 406.408398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.412519] (M) [ 406.415189] cache_grow_begin+0xa5/0x8c0 [ 406.420723] 4*128kB [ 406.422698] ? do_raw_spin_unlock+0xa7/0x330 [ 406.426732] (M) [ 406.429065] fallback_alloc+0x204/0x2e0 [ 406.433440] 3*256kB (UM) [ 406.435438] ____cache_alloc_node+0x1c7/0x1e0 [ 406.439406] 4*512kB [ 406.442169] kmem_cache_alloc_node+0xe3/0x730 [ 406.446633] (UM) [ 406.448955] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.453425] 3*1024kB [ 406.455488] __alloc_skb+0x119/0x770 [ 406.460039] (UM) [ 406.462454] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.466139] 3*2048kB [ 406.468198] ? netdev_alloc_frag+0x1f0/0x1f0 [ 406.473537] (UM) [ 406.475948] ? vprintk_default+0x28/0x30 [ 406.480332] 3*4096kB [ 406.482410] ? vprintk_func+0x85/0x181 [ 406.486448] (M) [ 406.488857] ? printk+0xa7/0xcf [ 406.492722] = 25260kB [ 406.494698] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.497954] Node 0 [ 406.500366] new_skb+0x26/0x1c0 [ 406.505086] Normal: 826*4kB [ 406.507331] aoecmd_cfg+0x279/0x7f0 [ 406.510604] (UMEH) [ 406.513624] ? find_held_lock+0x36/0x1c0 [ 406.517229] 457*8kB [ 406.519468] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 406.523504] (UMEH) [ 406.525830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.530123] 222*16kB [ 406.532368] ? __lock_is_held+0xb5/0x140 [ 406.537876] (UMEH) [ 406.540296] discover_timer+0x50/0x60 [ 406.544324] 66*32kB [ 406.546557] call_timer_fn+0x272/0x920 [ 406.550331] (UMEH) [ 406.552655] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 406.556519] 2*64kB [ 406.558761] ? process_timeout+0x40/0x40 [ 406.563570] (H) [ 406.565810] ? __run_timers+0x7da/0xc70 [ 406.569843] 3*128kB [ 406.571821] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.575791] (H) [ 406.578112] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.582588] 2*256kB [ 406.584561] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 406.589046] (H) [ 406.591367] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.596188] 0*512kB [ 406.598167] ? trace_hardirqs_on+0xbd/0x310 [ 406.602718] 0*1024kB 0*2048kB [ 406.605052] ? kasan_check_read+0x11/0x20 [ 406.605071] ? __run_timers+0x7da/0xc70 [ 406.609370] 0*4096kB [ 406.612558] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.616678] = 13648kB [ 406.620658] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 406.623042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.628135] __run_timers+0x7e5/0xc70 [ 406.630525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.635368] ? timer_fixup_init+0x70/0x70 [ 406.644172] 4262 total pagecache pages [ 406.647967] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.656523] 0 pages in swap cache [ 406.660682] ? zap_class+0x640/0x640 [ 406.664548] Swap cache stats: add 0, delete 0, find 0/0 [ 406.664556] Free swap = 0kB [ 406.669571] ? enqueue_hrtimer+0x1a5/0x560 [ 406.673001] Total swap = 0kB [ 406.676709] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.682050] 1965979 pages RAM [ 406.685070] ? find_held_lock+0x36/0x1c0 [ 406.689274] 0 pages HighMem/MovableOnly [ 406.689283] 342867 pages reserved [ 406.692303] ? zap_class+0x640/0x640 [ 406.697467] 0 pages cma reserved [ 406.697546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.700579] ? pvclock_read_flags+0x160/0x160 [ 406.704712] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.708588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.712013] init cpuset= [ 406.715720] ? check_preemption_disabled+0x48/0x280 [ 406.719062] / [ 406.725561] ? __lock_is_held+0xb5/0x140 [ 406.730032] mems_allowed=0 [ 406.739734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.767123] ? check_preemption_disabled+0x48/0x280 [ 406.772151] run_timer_softirq+0x52/0xb0 [ 406.776217] ? rcu_read_lock_sched_held+0x14f/0x180 [ 406.781250] __do_softirq+0x308/0xb7e [ 406.785147] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 406.789650] ? lock_downgrade+0x900/0x900 [ 406.793827] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 406.798945] ? pvclock_read_flags+0x160/0x160 [ 406.803451] ? lapic_next_event+0x5a/0x90 [ 406.807615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.813168] ? kvm_clock_read+0x18/0x30 [ 406.817148] ? kvm_sched_clock_read+0x9/0x20 [ 406.821564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.827105] ? check_preemption_disabled+0x48/0x280 [ 406.832134] irq_exit+0x17f/0x1c0 [ 406.835614] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.840461] ? smp_reschedule_interrupt+0x109/0x650 [ 406.845483] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.851371] ? interrupt_entry+0xb5/0xc0 [ 406.855437] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.860458] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.865479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.870326] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.875345] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.880366] ? task_prio+0x50/0x50 [ 406.883915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.889457] ? check_preemption_disabled+0x48/0x280 [ 406.894490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.899352] apic_timer_interrupt+0xf/0x20 [ 406.903582] [ 406.905826] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 406.910764] 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 [ 406.929674] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 406.937393] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.944667] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 406.951937] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 406.959208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 406.966487] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 406.973812] skb_clone+0x1bb/0x500 [ 406.977361] ? finish_task_switch+0x2f4/0x910 [ 406.981867] ? skb_split+0x11e0/0x11e0 [ 406.985769] ? preempt_notifier_register+0x200/0x200 [ 406.990878] ? __switch_to_asm+0x34/0x70 [ 406.994944] ? __switch_to_asm+0x34/0x70 [ 406.999010] ? __switch_to_asm+0x40/0x70 [ 407.003074] ? __switch_to_asm+0x34/0x70 [ 407.007136] ? __switch_to_asm+0x40/0x70 [ 407.011198] ? __switch_to_asm+0x34/0x70 [ 407.015270] ? __switch_to_asm+0x40/0x70 [ 407.019335] ? __switch_to_asm+0x34/0x70 [ 407.024105] ? __switch_to_asm+0x34/0x70 [ 407.028173] ? __switch_to_asm+0x40/0x70 [ 407.032239] ? __switch_to_asm+0x34/0x70 [ 407.036327] bpf_clone_redirect+0xb9/0x490 [ 407.040567] ? __schedule+0x8d7/0x21d0 [ 407.044470] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 407.049406] ? __sched_text_start+0x8/0x8 [ 407.053585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.058368] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.062964] ? retint_kernel+0x2d/0x2d [ 407.066867] ? find_held_lock+0x36/0x1c0 [ 407.070943] ? lock_acquire+0x1ed/0x520 [ 407.074927] ? bpf_test_run+0x3cb/0x780 [ 407.078914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.084457] ? check_preemption_disabled+0x48/0x280 [ 407.089489] ? kasan_check_read+0x11/0x20 [ 407.093650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.098932] ? rcu_softirq_qs+0x20/0x20 [ 407.102914] ? preempt_schedule+0x4d/0x60 [ 407.107068] ? ___preempt_schedule+0x16/0x18 [ 407.111490] ? bpf_test_run+0x25d/0x780 [ 407.115489] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.119908] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 407.124673] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 407.129445] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 407.134293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.139837] ? fput+0x130/0x1a0 [ 407.143125] ? __bpf_prog_get+0x9b/0x290 [ 407.147197] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 407.152045] ? bpf_prog_test_run+0x130/0x1a0 [ 407.156460] ? __x64_sys_bpf+0x3d8/0x520 [ 407.160525] ? bpf_prog_get+0x20/0x20 [ 407.164371] ? do_syscall_64+0x1b9/0x820 [ 407.168439] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.173812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.178745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.183602] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.188646] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.193678] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.198712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.203577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.208969] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 407.209036] aoe: skb alloc failure [ 407.214867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.214872] Call Trace: [ 407.214879] [ 407.214898] dump_stack+0x244/0x39d [ 407.214915] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.214941] warn_alloc.cold.117+0xb7/0x1bd [ 407.218491] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.227829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.230389] syz-executor5 cpuset= [ 407.232537] ? lock_downgrade+0x900/0x900 [ 407.236135] syz5 [ 407.241326] ? trace_hardirqs_off+0xb8/0x310 [ 407.245625] mems_allowed=0 [ 407.256116] ? trace_hardirqs_off+0xb8/0x310 [ 407.282204] __alloc_pages_slowpath+0x2660/0x2d70 [ 407.287090] ? warn_alloc+0x120/0x120 [ 407.290904] ? warn_alloc+0x120/0x120 [ 407.294717] ? print_usage_bug+0xc0/0xc0 [ 407.298788] ? warn_alloc+0x120/0x120 [ 407.302601] ? print_usage_bug+0xc0/0xc0 [ 407.306670] ? __lock_acquire+0x62f/0x4c20 [ 407.310911] ? __lock_acquire+0x62f/0x4c20 [ 407.315156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.320702] ? should_fail+0x22d/0xd01 [ 407.324596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.329883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.334994] ? __lock_acquire+0x62f/0x4c20 [ 407.339270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.344378] ? __lock_acquire+0x62f/0x4c20 [ 407.348616] ? should_fail+0x22d/0xd01 [ 407.352515] ? rcu_irq_exit+0x1a2/0x390 [ 407.356509] ? mark_held_locks+0x130/0x130 [ 407.360752] ? mark_held_locks+0x130/0x130 [ 407.365002] ? mark_held_locks+0xc7/0x130 [ 407.369153] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.374177] ? zap_class+0x640/0x640 [ 407.377895] ? print_usage_bug+0xc0/0xc0 [ 407.381966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.387512] ? check_preemption_disabled+0x48/0x280 [ 407.392547] ? __lock_is_held+0xb5/0x140 [ 407.396620] __alloc_pages_nodemask+0xa80/0xde0 [ 407.401293] ? zap_class+0x640/0x640 [ 407.405032] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 407.410091] ? find_held_lock+0x36/0x1c0 [ 407.414184] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.418857] ? lock_downgrade+0x900/0x900 [ 407.423020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.428567] cache_grow_begin+0xa5/0x8c0 [ 407.432631] ? do_raw_spin_unlock+0xa7/0x330 [ 407.437050] fallback_alloc+0x204/0x2e0 [ 407.441039] ____cache_alloc_node+0x1c7/0x1e0 [ 407.445550] kmem_cache_alloc_node+0xe3/0x730 [ 407.450047] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.454303] __alloc_skb+0x119/0x770 [ 407.458027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.463316] ? netdev_alloc_frag+0x1f0/0x1f0 [ 407.467732] ? lock_downgrade+0x900/0x900 [ 407.471894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.477438] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.482903] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.488361] ? addrconf_rs_timer+0x690/0x690 [ 407.492784] ndisc_alloc_skb+0x144/0x340 [ 407.496858] ndisc_send_rs+0x331/0x6e0 [ 407.500757] addrconf_rs_timer+0x314/0x690 [ 407.505005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.509272] call_timer_fn+0x272/0x920 [ 407.513167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.517413] ? process_timeout+0x40/0x40 [ 407.521489] ? mark_held_locks+0xc7/0x130 [ 407.525645] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.530144] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.534639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.538878] ? lockdep_hardirqs_on+0x296/0x5b0 [ 407.543465] ? trace_hardirqs_on+0xbd/0x310 [ 407.547795] ? kasan_check_read+0x11/0x20 [ 407.551954] ? __run_timers+0x7da/0xc70 [ 407.555935] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.561049] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.565299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.569544] __run_timers+0x7e5/0xc70 [ 407.573363] ? timer_fixup_init+0x70/0x70 [ 407.577516] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.582537] ? zap_class+0x640/0x640 [ 407.586284] ? print_usage_bug+0xc0/0xc0 [ 407.590354] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.595555] ? find_held_lock+0x36/0x1c0 [ 407.599624] ? zap_class+0x640/0x640 [ 407.603351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.608906] ? check_preemption_disabled+0x48/0x280 [ 407.613958] ? __lock_is_held+0xb5/0x140 [ 407.618031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.623576] ? check_preemption_disabled+0x48/0x280 [ 407.628602] run_timer_softirq+0x52/0xb0 [ 407.632669] ? rcu_read_lock_sched_held+0x14f/0x180 [ 407.637687] __do_softirq+0x308/0xb7e [ 407.641497] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.645994] ? lock_downgrade+0x900/0x900 [ 407.650151] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 407.655277] ? pvclock_read_flags+0x160/0x160 [ 407.659781] ? lapic_next_event+0x5a/0x90 [ 407.663936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.669486] ? kvm_clock_read+0x18/0x30 [ 407.673464] ? kvm_sched_clock_read+0x9/0x20 [ 407.677879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.683421] ? check_preemption_disabled+0x48/0x280 [ 407.688455] irq_exit+0x17f/0x1c0 [ 407.691915] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.696760] ? smp_reschedule_interrupt+0x109/0x650 [ 407.701782] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.707673] ? interrupt_entry+0xb5/0xc0 [ 407.711757] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.716779] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.721818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.726666] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.731689] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.736721] ? task_prio+0x50/0x50 [ 407.740287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.745835] ? check_preemption_disabled+0x48/0x280 [ 407.750862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.755721] apic_timer_interrupt+0xf/0x20 [ 407.759950] [ 407.762192] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 407.766777] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 407.785686] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 407.793405] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 407.800676] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 407.807945] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 407.815216] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 407.822498] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 407.829792] ? shrink_node+0x5cd/0x16b0 [ 407.833786] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 407.839095] ? shrink_node_memcg+0x18f0/0x18f0 [ 407.843688] ? kvm_clock_read+0x18/0x30 [ 407.847672] ? ktime_get+0x2c1/0x400 [ 407.851393] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.855899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.861443] ? __cpuset_node_allowed+0x19b/0x660 [ 407.866204] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 407.871919] ? delayacct_end+0x5a/0x100 [ 407.875910] do_try_to_free_pages+0x3e7/0x1290 [ 407.880497] ? zap_class+0x640/0x640 [ 407.884236] ? shrink_node+0x16b0/0x16b0 [ 407.888322] ? __lock_is_held+0xb5/0x140 [ 407.892854] try_to_free_pages+0x4d0/0xb90 [ 407.897098] ? do_try_to_free_pages+0x1290/0x1290 [ 407.901944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.907498] ? lock_acquire+0x1ed/0x520 [ 407.911476] ? set_page_refcounted+0x280/0x280 [ 407.916068] ? lock_release+0xa00/0xa00 [ 407.920053] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.925518] __alloc_pages_slowpath+0x9c4/0x2d70 [ 407.930318] ? warn_alloc+0x120/0x120 [ 407.934123] ? rcu_softirq_qs+0x20/0x20 [ 407.938127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.943672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.949210] ? should_fail+0x22d/0xd01 [ 407.953115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.958222] ? zap_class+0x640/0x640 [ 407.961977] ? __lock_is_held+0xb5/0x140 [ 407.966051] ? mark_held_locks+0x130/0x130 [ 407.970295] ? lock_release+0xa00/0xa00 [ 407.974282] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.979750] ? __might_sleep+0x95/0x190 [ 407.983736] __alloc_pages_nodemask+0xa80/0xde0 [ 407.988419] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 407.993445] ? __page_cache_alloc+0x191/0x5c0 [ 407.997946] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.002879] ? kasan_check_read+0x11/0x20 [ 408.007032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.012319] ? zap_class+0x640/0x640 [ 408.016051] ? zap_class+0x640/0x640 [ 408.019768] ? zap_class+0x640/0x640 [ 408.023490] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.028603] ? find_held_lock+0x36/0x1c0 [ 408.032673] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.038222] alloc_pages_current+0x173/0x350 [ 408.042654] __page_cache_alloc+0x38c/0x5c0 [ 408.046985] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.051919] ? kasan_check_read+0x11/0x20 [ 408.056072] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.061359] ? generic_perform_write+0x6a0/0x6a0 [ 408.066120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.071682] ? check_preemption_disabled+0x48/0x280 [ 408.076712] filemap_fault+0x1594/0x25f0 [ 408.080793] ? __lock_page_or_retry+0xa00/0xa00 [ 408.085470] ? mark_held_locks+0x130/0x130 [ 408.089715] ? rcu_softirq_qs+0x20/0x20 [ 408.093699] ? remove_wait_queue+0x1a6/0x360 [ 408.098117] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.103231] ? filemap_map_pages+0xe04/0x1990 [ 408.107753] ? print_usage_bug+0xc0/0xc0 [ 408.111820] ? add_wait_queue+0x2b0/0x2b0 [ 408.115977] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.120909] ? print_usage_bug+0xc0/0xc0 [ 408.124980] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.130526] ? fput+0x130/0x1a0 [ 408.133815] ? poll_freewait+0x1d6/0x260 [ 408.137879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.143430] ? print_usage_bug+0xc0/0xc0 [ 408.147504] ? __lock_acquire+0x62f/0x4c20 [ 408.151768] ? lock_acquire+0x1ed/0x520 [ 408.155751] ? ext4_filemap_fault+0x7a/0xad [ 408.160091] ? lock_release+0xa00/0xa00 [ 408.164071] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.169527] ? print_usage_bug+0xc0/0xc0 [ 408.173597] ? print_usage_bug+0xc0/0xc0 [ 408.177674] ? down_read+0x8d/0x120 [ 408.181321] ? ext4_filemap_fault+0x7a/0xad [ 408.185652] ? __down_interruptible+0x700/0x700 [ 408.190349] ext4_filemap_fault+0x82/0xad [ 408.194507] __do_fault+0x100/0x6b0 [ 408.198143] ? pmd_devmap_trans_unstable+0x220/0x220 [ 408.203266] ? mark_held_locks+0x130/0x130 [ 408.207507] ? mark_held_locks+0x130/0x130 [ 408.211744] ? find_held_lock+0x36/0x1c0 [ 408.215812] ? zap_class+0x640/0x640 [ 408.219528] ? find_held_lock+0x36/0x1c0 [ 408.223597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.229147] __handle_mm_fault+0x307c/0x5920 [ 408.233574] ? poll_select_copy_remaining+0x18c/0x6a0 [ 408.238775] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 408.243631] ? __might_fault+0x12b/0x1e0 [ 408.247719] ? lock_downgrade+0x900/0x900 [ 408.251884] ? zap_class+0x640/0x640 [ 408.255602] ? zap_class+0x640/0x640 [ 408.259327] ? find_held_lock+0x36/0x1c0 [ 408.263408] ? handle_mm_fault+0x42a/0xc70 [ 408.267654] ? lock_downgrade+0x900/0x900 [ 408.271808] ? check_preemption_disabled+0x48/0x280 [ 408.276841] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.281776] ? kasan_check_read+0x11/0x20 [ 408.285931] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.291215] ? rcu_softirq_qs+0x20/0x20 [ 408.295209] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.300329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.305869] ? check_preemption_disabled+0x48/0x280 [ 408.310897] handle_mm_fault+0x54f/0xc70 [ 408.314968] ? __handle_mm_fault+0x5920/0x5920 [ 408.319561] ? find_vma+0x34/0x190 [ 408.323113] __do_page_fault+0x5e8/0xe60 [ 408.327182] ? trace_hardirqs_off+0xb8/0x310 [ 408.331605] do_page_fault+0xf2/0x7e0 [ 408.335410] ? vmalloc_sync_all+0x30/0x30 [ 408.339563] ? error_entry+0x70/0xd0 [ 408.343291] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.348312] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.353261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.358198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.363047] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.368066] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.373528] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.378551] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.383577] ? page_fault+0x8/0x30 [ 408.387130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.391983] ? page_fault+0x8/0x30 [ 408.395535] page_fault+0x1e/0x30 [ 408.398989] RIP: 0033:0x7fc249fc4dd3 [ 408.402718] Code: Bad RIP value. [ 408.406081] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 408.411451] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 408.418720] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 408.425993] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 408.433282] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 408.440555] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 408.447854] warn_alloc_show_mem: 1 callbacks suppressed [ 408.447867] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 408.447869] Mem-Info: [ 408.447899] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 408.447899] active_file:15 inactive_file:14 isolated_file:0 [ 408.447899] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.447899] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 408.447899] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 408.447899] free:13704 free_pcp:214 free_cma:0 [ 408.453255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.460287] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.462694] Call Trace: [ 408.495749] Node 0 [ 408.505116] [ 408.532894] 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 [ 408.535456] dump_stack+0x244/0x39d [ 408.537668] lowmem_reserve[]: [ 408.539818] ? dump_stack_print_info.cold.1+0x20/0x20 [ 408.565304] 0 [ 408.568956] warn_alloc.cold.117+0xb7/0x1bd [ 408.572027] 2818 [ 408.577219] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.578993] 6321 [ 408.583313] ? lock_downgrade+0x900/0x900 [ 408.585351] 6321 [ 408.590201] ? trace_hardirqs_off+0xb8/0x310 [ 408.592238] Node 0 [ 408.596401] ? trace_hardirqs_off+0xb8/0x310 [ 408.598478] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 408.602861] __alloc_pages_slowpath+0x2660/0x2d70 [ 408.605070] lowmem_reserve[]: [ 408.609502] ? warn_alloc+0x120/0x120 [ 408.636350] 0 [ 408.641193] ? __lock_acquire+0x62f/0x4c20 [ 408.644274] 0 [ 408.648072] ? __lock_acquire+0x62f/0x4c20 [ 408.649844] 3503 3503 [ 408.654081] ? warn_alloc+0x120/0x120 [ 408.660109] ? print_usage_bug+0xc0/0xc0 [ 408.662585] Node 0 [ 408.666429] ? warn_alloc+0x120/0x120 [ 408.670493] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 408.672705] ? print_usage_bug+0xc0/0xc0 [ 408.676483] lowmem_reserve[]: [ 408.704869] ? mark_held_locks+0x130/0x130 [ 408.708904] 0 0 [ 408.712020] ? mark_held_locks+0x130/0x130 [ 408.716223] 0 0 [ 408.718213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.722439] Node 0 [ 408.724411] ? should_fail+0x22d/0xd01 [ 408.729916] DMA: 1*4kB [ 408.732163] ? zap_class+0x640/0x640 [ 408.736025] (U) [ 408.738605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.742295] 0*8kB [ 408.744276] ? __lock_acquire+0x62f/0x4c20 [ 408.749352] 0*16kB 1*32kB [ 408.751508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.755716] (U) [ 408.758553] ? should_fail+0x22d/0xd01 [ 408.763633] 2*64kB [ 408.765615] ? mark_held_locks+0x130/0x130 [ 408.769463] (U) 1*128kB [ 408.771709] ? mark_held_locks+0x130/0x130 [ 408.775922] (U) [ 408.778594] ? lock_downgrade+0x900/0x900 [ 408.782805] 1*256kB [ 408.784782] ? zap_class+0x640/0x640 [ 408.788904] (U) [ 408.791227] ? zap_class+0x640/0x640 [ 408.794938] 0*512kB 1*1024kB [ 408.796921] ? zap_class+0x640/0x640 [ 408.800608] (U) [ 408.803708] ? do_raw_spin_unlock+0xa7/0x330 [ 408.807400] 1*2048kB [ 408.809374] ? trace_hardirqs_on+0x310/0x310 [ 408.813762] (M) [ 408.816171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.820552] 3*4096kB [ 408.822528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.828039] (M) [ 408.830451] ? check_preemption_disabled+0x48/0x280 [ 408.835966] = 15908kB [ 408.837947] ? __lock_is_held+0xb5/0x140 [ 408.842932] Node 0 [ 408.845349] __alloc_pages_nodemask+0xa80/0xde0 [ 408.849379] DMA32: [ 408.851612] ? zap_class+0x640/0x640 [ 408.856270] 5*4kB [ 408.858506] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 408.862192] (M) [ 408.864344] ? find_held_lock+0x36/0x1c0 [ 408.869329] 1*8kB [ 408.871312] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.875341] (U) [ 408.877488] ? lock_downgrade+0x900/0x900 [ 408.882137] 3*16kB [ 408.884112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.888250] (M) 3*32kB [ 408.890498] cache_grow_begin+0xa5/0x8c0 [ 408.896464] (UM) [ 408.899044] ? do_raw_spin_unlock+0xa7/0x330 [ 408.903084] 4*64kB [ 408.905148] fallback_alloc+0x204/0x2e0 [ 408.909528] (M) [ 408.911791] ____cache_alloc_node+0x1c7/0x1e0 [ 408.915734] 4*128kB (M) [ 408.917722] kmem_cache_alloc_node+0xe3/0x730 [ 408.922365] 3*256kB [ 408.925037] ? lockdep_hardirqs_on+0x296/0x5b0 [ 408.929505] (UM) 4*512kB [ 408.931841] __alloc_skb+0x119/0x770 [ 408.936387] (UM) 3*1024kB [ 408.939158] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.942844] (UM) [ 408.945690] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.951026] 3*2048kB [ 408.953086] ? vprintk_default+0x28/0x30 [ 408.957467] (UM) [ 408.959872] ? vprintk_func+0x85/0x181 [ 408.963919] 3*4096kB [ 408.965979] ? printk+0xa7/0xcf [ 408.969871] (M) = 25260kB [ 408.972301] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 408.975549] Node 0 Normal: [ 408.978322] new_skb+0x26/0x1c0 [ 408.983046] 826*4kB [ 408.985977] aoecmd_cfg+0x279/0x7f0 [ 408.989229] (UMEH) [ 408.991562] ? find_held_lock+0x36/0x1c0 [ 408.995165] 457*8kB [ 408.997401] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 409.001435] (UMEH) [ 409.003765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.008059] 222*16kB [ 409.010302] ? __lock_is_held+0xb5/0x140 [ 409.015809] (UMEH) [ 409.018222] discover_timer+0x50/0x60 [ 409.022282] 66*32kB [ 409.025041] call_timer_fn+0x272/0x920 [ 409.028821] (UMEH) [ 409.031146] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 409.035011] 2*64kB [ 409.037255] ? process_timeout+0x40/0x40 [ 409.042076] (H) [ 409.044319] ? __run_timers+0x7da/0xc70 [ 409.048350] 3*128kB [ 409.050323] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.054279] (H) [ 409.056598] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.061074] 2*256kB [ 409.063046] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 409.067518] (H) [ 409.069841] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.074659] 0*512kB [ 409.076632] ? trace_hardirqs_on+0xbd/0x310 [ 409.081191] 0*1024kB [ 409.083516] ? kasan_check_read+0x11/0x20 [ 409.087814] 0*2048kB [ 409.090227] ? __run_timers+0x7da/0xc70 [ 409.094351] 0*4096kB [ 409.096769] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.100711] = 13648kB [ 409.103126] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 409.108217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.110640] __run_timers+0x7e5/0xc70 [ 409.115477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.124313] ? timer_fixup_init+0x70/0x70 [ 409.128085] 4262 total pagecache pages [ 409.136661] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.140789] 0 pages in swap cache [ 409.144664] ? zap_class+0x640/0x640 [ 409.149677] Swap cache stats: add 0, delete 0, find 0/0 [ 409.153122] ? enqueue_hrtimer+0x1a5/0x560 [ 409.156811] Free swap = 0kB [ 409.162173] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.166386] Total swap = 0kB [ 409.169407] ? find_held_lock+0x36/0x1c0 [ 409.174566] 1965979 pages RAM [ 409.177580] ? zap_class+0x640/0x640 [ 409.181621] 0 pages HighMem/MovableOnly [ 409.184724] ? pvclock_read_flags+0x160/0x160 [ 409.188411] 342867 pages reserved [ 409.192388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.196856] 0 pages cma reserved [ 409.200310] ? check_preemption_disabled+0x48/0x280 [ 409.205883] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.209191] ? __lock_is_held+0xb5/0x140 [ 409.214291] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.220668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.224705] init cpuset= [ 409.234407] ? check_preemption_disabled+0x48/0x280 [ 409.239919] / [ 409.242588] run_timer_softirq+0x52/0xb0 [ 409.247582] mems_allowed=0 [ 409.249295] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.261281] __do_softirq+0x308/0xb7e [ 409.265098] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.269597] ? lock_downgrade+0x900/0x900 [ 409.273753] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.278872] ? pvclock_read_flags+0x160/0x160 [ 409.283374] ? lapic_next_event+0x5a/0x90 [ 409.287528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.293075] ? kvm_clock_read+0x18/0x30 [ 409.297052] ? kvm_sched_clock_read+0x9/0x20 [ 409.301473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.307016] ? check_preemption_disabled+0x48/0x280 [ 409.312050] irq_exit+0x17f/0x1c0 [ 409.315515] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.320367] ? smp_reschedule_interrupt+0x109/0x650 [ 409.325390] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.331285] ? interrupt_entry+0xb5/0xc0 [ 409.335371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.340401] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.345429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.350282] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.355302] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.360324] ? task_prio+0x50/0x50 [ 409.363963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.369508] ? check_preemption_disabled+0x48/0x280 [ 409.374538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.379400] apic_timer_interrupt+0xf/0x20 [ 409.383634] [ 409.385881] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 409.390816] 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 [ 409.409728] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 409.417454] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.424750] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 409.432033] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 409.439329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.446604] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 409.453924] skb_clone+0x1bb/0x500 [ 409.457475] ? finish_task_switch+0x2f4/0x910 [ 409.461980] ? skb_split+0x11e0/0x11e0 [ 409.465877] ? preempt_notifier_register+0x200/0x200 [ 409.470985] ? __switch_to_asm+0x34/0x70 [ 409.475057] ? __switch_to_asm+0x34/0x70 [ 409.479121] ? __switch_to_asm+0x40/0x70 [ 409.483186] ? __switch_to_asm+0x34/0x70 [ 409.487258] ? __switch_to_asm+0x40/0x70 [ 409.491325] ? __switch_to_asm+0x34/0x70 [ 409.495390] ? __switch_to_asm+0x40/0x70 [ 409.499452] ? __switch_to_asm+0x34/0x70 [ 409.503517] ? __switch_to_asm+0x34/0x70 [ 409.507579] ? __switch_to_asm+0x40/0x70 [ 409.511643] ? __switch_to_asm+0x34/0x70 [ 409.515716] bpf_clone_redirect+0xb9/0x490 [ 409.519963] ? __schedule+0x8d7/0x21d0 [ 409.523866] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 409.528807] ? __sched_text_start+0x8/0x8 [ 409.532965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.537733] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.542326] ? retint_kernel+0x2d/0x2d [ 409.546226] ? find_held_lock+0x36/0x1c0 [ 409.550308] ? lock_acquire+0x1ed/0x520 [ 409.554290] ? bpf_test_run+0x3cb/0x780 [ 409.558277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.563822] ? check_preemption_disabled+0x48/0x280 [ 409.568850] ? kasan_check_read+0x11/0x20 [ 409.573011] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.578294] ? rcu_softirq_qs+0x20/0x20 [ 409.582282] ? preempt_schedule+0x4d/0x60 [ 409.586436] ? ___preempt_schedule+0x16/0x18 [ 409.590858] ? bpf_test_run+0x25d/0x780 [ 409.594850] ? netlink_diag_dump+0x2a0/0x2a0 [ 409.599274] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 409.604047] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 409.608820] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 409.613668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.619214] ? fput+0x130/0x1a0 [ 409.622509] ? __bpf_prog_get+0x9b/0x290 [ 409.626581] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 409.631427] ? bpf_prog_test_run+0x130/0x1a0 [ 409.635853] ? __x64_sys_bpf+0x3d8/0x520 [ 409.639919] ? bpf_prog_get+0x20/0x20 [ 409.643745] ? do_syscall_64+0x1b9/0x820 [ 409.647822] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 409.653193] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.658126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.662975] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.668016] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.673041] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.678069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.682926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.688317] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 409.688385] aoe: skb alloc failure [ 409.694208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.694214] Call Trace: [ 409.694220] [ 409.694240] dump_stack+0x244/0x39d [ 409.694271] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.694298] warn_alloc.cold.117+0xb7/0x1bd [ 409.697842] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.707171] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.709729] syz-executor5 cpuset= [ 409.711881] ? lock_downgrade+0x900/0x900 [ 409.715479] syz5 [ 409.720674] ? trace_hardirqs_off+0xb8/0x310 [ 409.724981] mems_allowed=0 [ 409.735483] ? trace_hardirqs_off+0xb8/0x310 [ 409.761580] __alloc_pages_slowpath+0x2660/0x2d70 [ 409.766461] ? warn_alloc+0x120/0x120 [ 409.770285] ? warn_alloc+0x120/0x120 [ 409.774095] ? print_usage_bug+0xc0/0xc0 [ 409.778161] ? warn_alloc+0x120/0x120 [ 409.781968] ? print_usage_bug+0xc0/0xc0 [ 409.786035] ? __lock_acquire+0x62f/0x4c20 [ 409.790283] ? __lock_acquire+0x62f/0x4c20 [ 409.794530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.800077] ? should_fail+0x22d/0xd01 [ 409.803974] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.809275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.814403] ? __lock_acquire+0x62f/0x4c20 [ 409.818653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.823767] ? __lock_acquire+0x62f/0x4c20 [ 409.828009] ? should_fail+0x22d/0xd01 [ 409.831904] ? rcu_irq_exit+0x1a2/0x390 [ 409.835900] ? mark_held_locks+0x130/0x130 [ 409.840150] ? mark_held_locks+0x130/0x130 [ 409.844402] ? mark_held_locks+0xc7/0x130 [ 409.848554] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 409.853579] ? zap_class+0x640/0x640 [ 409.857304] ? print_usage_bug+0xc0/0xc0 [ 409.861397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.866944] ? check_preemption_disabled+0x48/0x280 [ 409.871982] ? __lock_is_held+0xb5/0x140 [ 409.876057] __alloc_pages_nodemask+0xa80/0xde0 [ 409.880734] ? zap_class+0x640/0x640 [ 409.884478] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 409.889520] ? find_held_lock+0x36/0x1c0 [ 409.894069] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.898755] ? lock_downgrade+0x900/0x900 [ 409.902919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.908472] cache_grow_begin+0xa5/0x8c0 [ 409.912539] ? do_raw_spin_unlock+0xa7/0x330 [ 409.916969] fallback_alloc+0x204/0x2e0 [ 409.920963] ____cache_alloc_node+0x1c7/0x1e0 [ 409.925472] kmem_cache_alloc_node+0xe3/0x730 [ 409.929973] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.934225] __alloc_skb+0x119/0x770 [ 409.937964] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.943264] ? netdev_alloc_frag+0x1f0/0x1f0 [ 409.947685] ? lock_downgrade+0x900/0x900 [ 409.951850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.957396] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.962863] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.970675] ? addrconf_rs_timer+0x690/0x690 [ 409.975109] ndisc_alloc_skb+0x144/0x340 [ 409.979202] ndisc_send_rs+0x331/0x6e0 [ 409.983105] addrconf_rs_timer+0x314/0x690 [ 409.988188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.992448] call_timer_fn+0x272/0x920 [ 409.996346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.000592] ? process_timeout+0x40/0x40 [ 410.004671] ? mark_held_locks+0xc7/0x130 [ 410.008829] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.013332] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.017836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.022080] ? lockdep_hardirqs_on+0x296/0x5b0 [ 410.026673] ? trace_hardirqs_on+0xbd/0x310 [ 410.031003] ? kasan_check_read+0x11/0x20 [ 410.035163] ? __run_timers+0x7da/0xc70 [ 410.039146] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.044279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.048531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.052774] __run_timers+0x7e5/0xc70 [ 410.056618] ? timer_fixup_init+0x70/0x70 [ 410.060778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.065803] ? zap_class+0x640/0x640 [ 410.069530] ? print_usage_bug+0xc0/0xc0 [ 410.073602] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.078810] ? find_held_lock+0x36/0x1c0 [ 410.082884] ? zap_class+0x640/0x640 [ 410.086612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.092160] ? check_preemption_disabled+0x48/0x280 [ 410.097194] ? __lock_is_held+0xb5/0x140 [ 410.101280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.106843] ? check_preemption_disabled+0x48/0x280 [ 410.111886] run_timer_softirq+0x52/0xb0 [ 410.115959] ? rcu_read_lock_sched_held+0x14f/0x180 [ 410.120989] __do_softirq+0x308/0xb7e [ 410.124805] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 410.129310] ? lock_downgrade+0x900/0x900 [ 410.133470] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 410.138594] ? pvclock_read_flags+0x160/0x160 [ 410.143102] ? lapic_next_event+0x5a/0x90 [ 410.147274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.152828] ? kvm_clock_read+0x18/0x30 [ 410.156808] ? kvm_sched_clock_read+0x9/0x20 [ 410.161226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.166784] ? check_preemption_disabled+0x48/0x280 [ 410.171825] irq_exit+0x17f/0x1c0 [ 410.175294] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.180143] ? smp_reschedule_interrupt+0x109/0x650 [ 410.185166] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.191060] ? interrupt_entry+0xb5/0xc0 [ 410.195127] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.200148] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.205191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.210042] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.215060] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.220081] ? task_prio+0x50/0x50 [ 410.223630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.229172] ? check_preemption_disabled+0x48/0x280 [ 410.234199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.239061] apic_timer_interrupt+0xf/0x20 [ 410.243294] [ 410.245537] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 410.250126] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 410.269042] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 410.276767] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 410.284050] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 410.291333] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 410.298612] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 410.305890] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 410.313191] ? shrink_node+0x5cd/0x16b0 [ 410.317185] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 410.322497] ? shrink_node_memcg+0x18f0/0x18f0 [ 410.327091] ? kvm_clock_read+0x18/0x30 [ 410.331073] ? ktime_get+0x2c1/0x400 [ 410.334797] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 410.339299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.344842] ? __cpuset_node_allowed+0x19b/0x660 [ 410.349604] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 410.355324] ? delayacct_end+0x5a/0x100 [ 410.359316] do_try_to_free_pages+0x3e7/0x1290 [ 410.363905] ? zap_class+0x640/0x640 [ 410.367642] ? shrink_node+0x16b0/0x16b0 [ 410.371715] ? __lock_is_held+0xb5/0x140 [ 410.375797] try_to_free_pages+0x4d0/0xb90 [ 410.380043] ? do_try_to_free_pages+0x1290/0x1290 [ 410.384889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.390444] ? lock_acquire+0x1ed/0x520 [ 410.394425] ? set_page_refcounted+0x280/0x280 [ 410.399025] ? lock_release+0xa00/0xa00 [ 410.403044] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.408521] __alloc_pages_slowpath+0x9c4/0x2d70 [ 410.413323] ? warn_alloc+0x120/0x120 [ 410.417135] ? rcu_softirq_qs+0x20/0x20 [ 410.421142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.426687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.432231] ? should_fail+0x22d/0xd01 [ 410.436138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.441264] ? zap_class+0x640/0x640 [ 410.445012] ? __lock_is_held+0xb5/0x140 [ 410.449090] ? mark_held_locks+0x130/0x130 [ 410.453335] ? lock_release+0xa00/0xa00 [ 410.457317] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.462783] ? __might_sleep+0x95/0x190 [ 410.466787] __alloc_pages_nodemask+0xa80/0xde0 [ 410.471474] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 410.476497] ? __page_cache_alloc+0x191/0x5c0 [ 410.481001] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.485934] ? kasan_check_read+0x11/0x20 [ 410.490094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.495380] ? zap_class+0x640/0x640 [ 410.499117] ? zap_class+0x640/0x640 [ 410.502835] ? zap_class+0x640/0x640 [ 410.506554] ? __do_page_cache_readahead+0x7ce/0x980 [ 410.511666] ? find_held_lock+0x36/0x1c0 [ 410.515749] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.521302] alloc_pages_current+0x173/0x350 [ 410.525732] __page_cache_alloc+0x38c/0x5c0 [ 410.530063] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.535003] ? kasan_check_read+0x11/0x20 [ 410.539164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.544451] ? generic_perform_write+0x6a0/0x6a0 [ 410.549213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.554767] ? check_preemption_disabled+0x48/0x280 [ 410.559797] filemap_fault+0x1594/0x25f0 [ 410.563878] ? __lock_page_or_retry+0xa00/0xa00 [ 410.568553] ? mark_held_locks+0x130/0x130 [ 410.572800] ? rcu_softirq_qs+0x20/0x20 [ 410.576782] ? remove_wait_queue+0x1a6/0x360 [ 410.581197] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.586310] ? filemap_map_pages+0xe04/0x1990 [ 410.590837] ? print_usage_bug+0xc0/0xc0 [ 410.594907] ? add_wait_queue+0x2b0/0x2b0 [ 410.599064] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 410.604003] ? print_usage_bug+0xc0/0xc0 [ 410.608074] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.613615] ? fput+0x130/0x1a0 [ 410.616906] ? poll_freewait+0x1d6/0x260 [ 410.620990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.626540] ? print_usage_bug+0xc0/0xc0 [ 410.630613] ? __lock_acquire+0x62f/0x4c20 [ 410.634862] ? lock_acquire+0x1ed/0x520 [ 410.638839] ? ext4_filemap_fault+0x7a/0xad [ 410.643170] ? lock_release+0xa00/0xa00 [ 410.647148] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.652601] ? print_usage_bug+0xc0/0xc0 [ 410.656672] ? print_usage_bug+0xc0/0xc0 [ 410.660748] ? down_read+0x8d/0x120 [ 410.664376] ? ext4_filemap_fault+0x7a/0xad [ 410.668703] ? __down_interruptible+0x700/0x700 [ 410.673386] ext4_filemap_fault+0x82/0xad [ 410.677539] __do_fault+0x100/0x6b0 [ 410.681179] ? pmd_devmap_trans_unstable+0x220/0x220 [ 410.686295] ? mark_held_locks+0x130/0x130 [ 410.690542] ? mark_held_locks+0x130/0x130 [ 410.694783] ? find_held_lock+0x36/0x1c0 [ 410.698859] ? zap_class+0x640/0x640 [ 410.702574] ? find_held_lock+0x36/0x1c0 [ 410.706643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.712189] __handle_mm_fault+0x307c/0x5920 [ 410.716603] ? poll_select_copy_remaining+0x18c/0x6a0 [ 410.721807] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.726668] ? __might_fault+0x12b/0x1e0 [ 410.730740] ? lock_downgrade+0x900/0x900 [ 410.734907] ? zap_class+0x640/0x640 [ 410.738625] ? zap_class+0x640/0x640 [ 410.742351] ? find_held_lock+0x36/0x1c0 [ 410.746430] ? handle_mm_fault+0x42a/0xc70 [ 410.750670] ? lock_downgrade+0x900/0x900 [ 410.754821] ? check_preemption_disabled+0x48/0x280 [ 410.759849] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.764781] ? kasan_check_read+0x11/0x20 [ 410.768939] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.774221] ? rcu_softirq_qs+0x20/0x20 [ 410.778211] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.783330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.788873] ? check_preemption_disabled+0x48/0x280 [ 410.793904] handle_mm_fault+0x54f/0xc70 [ 410.797973] ? __handle_mm_fault+0x5920/0x5920 [ 410.802566] ? find_vma+0x34/0x190 [ 410.806117] __do_page_fault+0x5e8/0xe60 [ 410.810184] ? trace_hardirqs_off+0xb8/0x310 [ 410.814607] do_page_fault+0xf2/0x7e0 [ 410.818412] ? vmalloc_sync_all+0x30/0x30 [ 410.822569] ? error_entry+0x70/0xd0 [ 410.826298] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.831316] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.836262] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.841198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.846050] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.851068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.856527] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.861569] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.866603] ? page_fault+0x8/0x30 [ 410.870156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.875013] ? page_fault+0x8/0x30 [ 410.878558] page_fault+0x1e/0x30 [ 410.882012] RIP: 0033:0x7fc249fc4dd3 [ 410.885738] Code: Bad RIP value. [ 410.889103] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 410.894904] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 410.902172] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 410.909461] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 410.916731] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.923999] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 410.931305] warn_alloc_show_mem: 1 callbacks suppressed [ 410.931317] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 410.931319] Mem-Info: [ 410.931350] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 410.931350] active_file:15 inactive_file:14 isolated_file:0 [ 410.931350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.931350] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 410.931350] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 410.931350] free:13704 free_pcp:214 free_cma:0 [ 410.936686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.936695] Call Trace: [ 410.943722] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.946122] [ 410.979270] Node 0 [ 410.988638] dump_stack+0x244/0x39d [ 410.991219] 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 [ 411.018960] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.021086] lowmem_reserve[]: [ 411.023821] warn_alloc.cold.117+0xb7/0x1bd [ 411.027419] 0 [ 411.052924] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.058091] 2818 [ 411.061195] ? lock_downgrade+0x900/0x900 [ 411.065491] 6321 [ 411.067312] ? trace_hardirqs_off+0xb8/0x310 [ 411.072125] 6321 [ 411.074185] ? trace_hardirqs_off+0xb8/0x310 [ 411.080376] __alloc_pages_slowpath+0x2660/0x2d70 [ 411.084754] Node 0 [ 411.086840] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 411.091230] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 411.096042] ? warn_alloc+0x120/0x120 [ 411.098260] lowmem_reserve[]: [ 411.104054] ? __lock_acquire+0x62f/0x4c20 [ 411.130917] 0 0 [ 411.134731] ? __lock_acquire+0x62f/0x4c20 [ 411.137809] 3503 [ 411.142043] ? warn_alloc+0x120/0x120 [ 411.143990] 3503 [ 411.148226] ? print_usage_bug+0xc0/0xc0 [ 411.150275] Node 0 [ 411.154070] ? warn_alloc+0x120/0x120 [ 411.156137] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 411.160169] ? print_usage_bug+0xc0/0xc0 [ 411.162375] lowmem_reserve[]: 0 [ 411.166178] ? mark_held_locks+0x130/0x130 [ 411.194518] 0 0 [ 411.198591] ? mark_held_locks+0x130/0x130 [ 411.201837] 0 [ 411.201849] Node 0 [ 411.206088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.208032] DMA: 1*4kB [ 411.212270] ? should_fail+0x22d/0xd01 [ 411.212285] ? zap_class+0x640/0x640 [ 411.214068] (U) [ 411.216302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.221814] 0*8kB [ 411.224392] ? __lock_acquire+0x62f/0x4c20 [ 411.228262] 0*16kB [ 411.231979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.233933] 1*32kB [ 411.239029] ? should_fail+0x22d/0xd01 [ 411.241156] (U) [ 411.245394] ? mark_held_locks+0x130/0x130 [ 411.247605] 2*64kB [ 411.252705] ? mark_held_locks+0x130/0x130 [ 411.254916] (U) [ 411.258799] ? lock_downgrade+0x900/0x900 [ 411.260752] 1*128kB [ 411.265005] ? zap_class+0x640/0x640 [ 411.267233] (U) [ 411.271466] ? zap_class+0x640/0x640 [ 411.273423] 1*256kB [ 411.277566] ? zap_class+0x640/0x640 [ 411.279868] (U) [ 411.283574] ? do_raw_spin_unlock+0xa7/0x330 [ 411.285531] 0*512kB [ 411.289238] ? trace_hardirqs_on+0x310/0x310 [ 411.291544] 1*1024kB (U) [ 411.295271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.295287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.297252] 1*2048kB [ 411.301655] ? check_preemption_disabled+0x48/0x280 [ 411.303951] (M) [ 411.308361] ? __lock_is_held+0xb5/0x140 [ 411.311127] 3*4096kB [ 411.316663] __alloc_pages_nodemask+0xa80/0xde0 [ 411.322173] (M) [ 411.324577] ? zap_class+0x640/0x640 [ 411.329581] = 15908kB [ 411.329590] Node 0 [ 411.331565] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 411.335602] DMA32: [ 411.338018] ? find_held_lock+0x36/0x1c0 [ 411.342660] 5*4kB [ 411.344642] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.348324] (M) [ 411.350733] ? lock_downgrade+0x900/0x900 [ 411.352976] 1*8kB [ 411.357992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.360201] (U) [ 411.364265] cache_grow_begin+0xa5/0x8c0 [ 411.366396] 3*16kB [ 411.371060] ? do_raw_spin_unlock+0xa7/0x330 [ 411.373030] (M) [ 411.377179] fallback_alloc+0x204/0x2e0 [ 411.379305] 3*32kB [ 411.384841] ____cache_alloc_node+0x1c7/0x1e0 [ 411.386793] (UM) [ 411.390852] kmem_cache_alloc_node+0xe3/0x730 [ 411.393066] 4*64kB [ 411.397471] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.399426] (M) [ 411.403398] __alloc_skb+0x119/0x770 [ 411.405608] 4*128kB [ 411.410102] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.412137] (M) [ 411.416626] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.418843] 3*256kB [ 411.423423] ? vprintk_default+0x28/0x30 [ 411.425372] (UM) [ 411.429077] ? vprintk_func+0x85/0x181 [ 411.431381] 4*512kB [ 411.436759] ? printk+0xa7/0xcf [ 411.438709] (UM) [ 411.443111] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 411.445415] 3*1024kB [ 411.449477] new_skb+0x26/0x1c0 [ 411.451510] (UM) [ 411.455409] aoecmd_cfg+0x279/0x7f0 [ 411.457711] 3*2048kB [ 411.460986] ? find_held_lock+0x36/0x1c0 [ 411.463027] (UM) [ 411.467780] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 411.470168] 3*4096kB [ 411.473444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.475483] (M) [ 411.479114] ? __lock_is_held+0xb5/0x140 [ 411.481496] = 25260kB [ 411.485560] discover_timer+0x50/0x60 [ 411.487590] Node 0 [ 411.491913] call_timer_fn+0x272/0x920 [ 411.494297] Normal: [ 411.499829] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 411.501802] 826*4kB [ 411.505873] ? process_timeout+0x40/0x40 [ 411.508270] (UMEH) [ 411.512071] ? __run_timers+0x7da/0xc70 [ 411.514282] 457*8kB [ 411.518164] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.520461] (UMEH) [ 411.525300] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.527599] 222*16kB [ 411.531654] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 411.533863] (UMEH) [ 411.537835] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.540133] 66*32kB [ 411.544621] ? trace_hardirqs_on+0xbd/0x310 [ 411.546852] (UMEH) [ 411.551362] ? kasan_check_read+0x11/0x20 [ 411.553750] 2*64kB [ 411.558590] ? __run_timers+0x7da/0xc70 [ 411.560799] (H) [ 411.565377] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.567677] 3*128kB [ 411.572004] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 411.574208] (H) [ 411.578350] __run_timers+0x7e5/0xc70 [ 411.580563] 2*256kB [ 411.584539] ? timer_fixup_init+0x70/0x70 [ 411.586482] (H) [ 411.591580] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.593883] 0*512kB [ 411.598723] ? zap_class+0x640/0x640 [ 411.600674] 0*1024kB [ 411.604468] ? enqueue_hrtimer+0x1a5/0x560 [ 411.606770] 0*2048kB [ 411.610909] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.612863] 0*4096kB [ 411.617874] ? find_held_lock+0x36/0x1c0 [ 411.620174] = 13648kB [ 411.623899] ? zap_class+0x640/0x640 [ 411.626295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 411.630521] ? pvclock_read_flags+0x160/0x160 [ 411.632916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 411.638095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.640480] 4262 total pagecache pages [ 411.644533] ? check_preemption_disabled+0x48/0x280 [ 411.646925] 0 pages in swap cache [ 411.650646] ? __lock_is_held+0xb5/0x140 [ 411.659458] Swap cache stats: add 0, delete 0, find 0/0 [ 411.663946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.672495] Free swap = 0kB [ 411.678029] ? check_preemption_disabled+0x48/0x280 [ 411.681891] Total swap = 0kB [ 411.686903] run_timer_softirq+0x52/0xb0 [ 411.690330] 1965979 pages RAM [ 411.694390] ? rcu_read_lock_sched_held+0x14f/0x180 [ 411.699725] 0 pages HighMem/MovableOnly [ 411.705262] __do_softirq+0x308/0xb7e [ 411.708290] 342867 pages reserved [ 411.713318] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 411.716312] 0 pages cma reserved [ 411.720366] ? lock_downgrade+0x900/0x900 [ 411.723509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.728477] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 411.732818] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.736241] ? pvclock_read_flags+0x160/0x160 [ 411.736275] ? lapic_next_event+0x5a/0x90 [ 411.739878] init cpuset= [ 411.744369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.744389] ? kvm_clock_read+0x18/0x30 [ 411.747915] / [ 411.751994] ? kvm_sched_clock_read+0x9/0x20 [ 411.752009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.752024] ? check_preemption_disabled+0x48/0x280 [ 411.752052] irq_exit+0x17f/0x1c0 [ 411.752067] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.752079] ? smp_reschedule_interrupt+0x109/0x650 [ 411.752093] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.758739] mems_allowed=0 [ 411.763844] ? interrupt_entry+0xb5/0xc0 [ 411.837099] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.842128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.847158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.852005] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.857023] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.862045] ? task_prio+0x50/0x50 [ 411.865592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.871131] ? check_preemption_disabled+0x48/0x280 [ 411.876160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.881021] apic_timer_interrupt+0xf/0x20 [ 411.885260] [ 411.887507] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 411.892778] 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 [ 411.911709] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.919421] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.926688] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 411.933957] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 411.941225] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.948504] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 411.955851] skb_clone+0x1bb/0x500 [ 411.959398] ? finish_task_switch+0x2f4/0x910 [ 411.963903] ? skb_split+0x11e0/0x11e0 [ 411.967800] ? preempt_notifier_register+0x200/0x200 [ 411.972924] ? __switch_to_asm+0x34/0x70 [ 411.976988] ? __switch_to_asm+0x34/0x70 [ 411.981051] ? __switch_to_asm+0x40/0x70 [ 411.985115] ? __switch_to_asm+0x34/0x70 [ 411.989177] ? __switch_to_asm+0x40/0x70 [ 411.993240] ? __switch_to_asm+0x34/0x70 [ 411.997313] ? __switch_to_asm+0x40/0x70 [ 412.001378] ? __switch_to_asm+0x34/0x70 [ 412.005447] ? __switch_to_asm+0x34/0x70 [ 412.009510] ? __switch_to_asm+0x40/0x70 [ 412.013572] ? __switch_to_asm+0x34/0x70 [ 412.017642] bpf_clone_redirect+0xb9/0x490 [ 412.021879] ? __schedule+0x8d7/0x21d0 [ 412.025778] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 412.030709] ? __sched_text_start+0x8/0x8 [ 412.034859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.039625] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 412.044210] ? retint_kernel+0x2d/0x2d [ 412.048115] ? find_held_lock+0x36/0x1c0 [ 412.052191] ? lock_acquire+0x1ed/0x520 [ 412.056186] ? bpf_test_run+0x3cb/0x780 [ 412.060163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.065708] ? check_preemption_disabled+0x48/0x280 [ 412.070761] ? kasan_check_read+0x11/0x20 [ 412.074914] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.080214] ? rcu_softirq_qs+0x20/0x20 [ 412.084202] ? preempt_schedule+0x4d/0x60 [ 412.088358] ? ___preempt_schedule+0x16/0x18 [ 412.092781] ? bpf_test_run+0x25d/0x780 [ 412.096778] ? netlink_diag_dump+0x2a0/0x2a0 [ 412.101191] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 412.105957] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 412.110724] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 412.115578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.121131] ? fput+0x130/0x1a0 [ 412.124416] ? __bpf_prog_get+0x9b/0x290 [ 412.128484] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 412.133331] ? bpf_prog_test_run+0x130/0x1a0 [ 412.137767] ? __x64_sys_bpf+0x3d8/0x520 [ 412.141828] ? bpf_prog_get+0x20/0x20 [ 412.145649] ? do_syscall_64+0x1b9/0x820 [ 412.149744] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.155117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.160049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.164900] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.169923] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.174941] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.179965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.184927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.190313] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 412.190397] aoe: skb alloc failure [ 412.196217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.196223] Call Trace: [ 412.196229] [ 412.196262] dump_stack+0x244/0x39d [ 412.196280] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.199831] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.209193] warn_alloc.cold.117+0xb7/0x1bd [ 412.211766] syz-executor5 cpuset= [ 412.213913] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.217528] syz5 [ 412.222712] ? lock_downgrade+0x900/0x900 [ 412.233203] mems_allowed=0 [ 412.237524] ? trace_hardirqs_off+0xb8/0x310 [ 412.259226] ? trace_hardirqs_off+0xb8/0x310 [ 412.263661] __alloc_pages_slowpath+0x2660/0x2d70 [ 412.268569] ? warn_alloc+0x120/0x120 [ 412.272376] ? print_bfs_bug+0x80/0x80 [ 412.276279] ? warn_alloc+0x120/0x120 [ 412.280087] ? print_usage_bug+0xc0/0xc0 [ 412.284155] ? print_bfs_bug+0x80/0x80 [ 412.288049] ? mark_held_locks+0x130/0x130 [ 412.292295] ? run_posix_cpu_timers+0x6b7/0x2540 [ 412.297057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.302598] ? should_fail+0x22d/0xd01 [ 412.306490] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 412.312377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.317503] ? __lock_acquire+0x62f/0x4c20 [ 412.321787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.327238] ? should_fail+0x22d/0xd01 [ 412.331153] ? mark_held_locks+0x130/0x130 [ 412.335395] ? mark_held_locks+0x130/0x130 [ 412.339639] ? zap_class+0x640/0x640 [ 412.343368] ? zap_class+0x640/0x640 [ 412.347088] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 412.352982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.358523] ? check_preemption_disabled+0x48/0x280 [ 412.363552] ? __lock_is_held+0xb5/0x140 [ 412.367629] __alloc_pages_nodemask+0xa80/0xde0 [ 412.372316] ? zap_class+0x640/0x640 [ 412.376039] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 412.381072] ? find_held_lock+0x36/0x1c0 [ 412.385147] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.389824] ? lock_downgrade+0x900/0x900 [ 412.393985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.399536] cache_grow_begin+0xa5/0x8c0 [ 412.403607] ? do_raw_spin_unlock+0xa7/0x330 [ 412.408026] fallback_alloc+0x204/0x2e0 [ 412.412011] ____cache_alloc_node+0x1c7/0x1e0 [ 412.416516] kmem_cache_alloc_node+0xe3/0x730 [ 412.421024] ? mark_held_locks+0xc7/0x130 [ 412.425190] __alloc_skb+0x119/0x770 [ 412.428914] ? netdev_alloc_frag+0x1f0/0x1f0 [ 412.433328] ? do_raw_spin_trylock+0x270/0x270 [ 412.437920] ? kmem_cache_alloc_trace+0x353/0x750 [ 412.442779] ? queue_work_on+0x12c/0x1e0 [ 412.446855] ? switchdev_port_obj_del+0xdc/0x440 [ 412.451619] ? switchdev_trans_item_enqueue+0x260/0x260 [ 412.456995] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.462027] __br_mdb_notify+0x4ff/0x15d0 [ 412.466182] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.471305] ? __br_mdb_add+0x7f0/0x7f0 [ 412.475292] ? mark_held_locks+0xc7/0x130 [ 412.479445] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 412.484477] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.489610] ? debug_object_assert_init+0x368/0x4b0 [ 412.494637] ? debug_object_init_on_stack+0x20/0x20 [ 412.499659] ? zap_class+0x640/0x640 [ 412.503386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.508971] br_mdb_notify+0x310/0x410 [ 412.512914] ? br_mdb_dump+0x27b0/0x27b0 [ 412.517000] br_multicast_del_pg+0x3df/0x790 [ 412.521427] ? br_mdb_ip_get+0x940/0x940 [ 412.526190] ? rwlock_bug.part.2+0x90/0x90 [ 412.530437] ? __lock_is_held+0xb5/0x140 [ 412.534554] br_multicast_port_group_expired+0x189/0x1e0 [ 412.540017] call_timer_fn+0x272/0x920 [ 412.543914] ? br_multicast_del_pg+0x790/0x790 [ 412.548507] ? process_timeout+0x40/0x40 [ 412.552603] ? mark_held_locks+0xc7/0x130 [ 412.556759] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.561272] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.565777] ? br_multicast_del_pg+0x790/0x790 [ 412.570395] ? lockdep_hardirqs_on+0x296/0x5b0 [ 412.574990] ? trace_hardirqs_on+0xbd/0x310 [ 412.579324] ? kasan_check_read+0x11/0x20 [ 412.583484] ? __run_timers+0x7da/0xc70 [ 412.587465] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.592581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.596835] ? br_multicast_del_pg+0x790/0x790 [ 412.601446] __run_timers+0x7e5/0xc70 [ 412.605287] ? timer_fixup_init+0x70/0x70 [ 412.609446] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.614475] ? zap_class+0x640/0x640 [ 412.618200] ? print_usage_bug+0xc0/0xc0 [ 412.622282] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.627488] ? find_held_lock+0x36/0x1c0 [ 412.631562] ? zap_class+0x640/0x640 [ 412.635292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.640838] ? check_preemption_disabled+0x48/0x280 [ 412.645876] ? __lock_is_held+0xb5/0x140 [ 412.649946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.655489] ? check_preemption_disabled+0x48/0x280 [ 412.660517] run_timer_softirq+0x52/0xb0 [ 412.664587] ? rcu_read_lock_sched_held+0x14f/0x180 [ 412.669613] __do_softirq+0x308/0xb7e [ 412.673427] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.677926] ? lock_downgrade+0x900/0x900 [ 412.682082] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.687202] ? pvclock_read_flags+0x160/0x160 [ 412.691704] ? lapic_next_event+0x5a/0x90 [ 412.695864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.701425] ? kvm_clock_read+0x18/0x30 [ 412.705424] ? kvm_sched_clock_read+0x9/0x20 [ 412.709846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.715401] ? check_preemption_disabled+0x48/0x280 [ 412.720436] irq_exit+0x17f/0x1c0 [ 412.723897] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.728745] ? smp_reschedule_interrupt+0x109/0x650 [ 412.733774] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.739670] ? interrupt_entry+0xb5/0xc0 [ 412.743739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.748764] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.753793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.758657] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.763686] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.768715] ? task_prio+0x50/0x50 [ 412.772277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.777828] ? check_preemption_disabled+0x48/0x280 [ 412.782858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.787723] apic_timer_interrupt+0xf/0x20 [ 412.791971] [ 412.794217] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 412.798819] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 412.817760] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 412.825489] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 412.832794] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 412.840078] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 412.847354] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 412.854632] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 412.861929] ? shrink_node+0x5cd/0x16b0 [ 412.865926] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 412.871236] ? shrink_node_memcg+0x18f0/0x18f0 [ 412.875842] ? kvm_clock_read+0x18/0x30 [ 412.879822] ? ktime_get+0x2c1/0x400 [ 412.883578] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.888081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.894132] ? __cpuset_node_allowed+0x19b/0x660 [ 412.898899] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 412.904620] ? delayacct_end+0x5a/0x100 [ 412.908614] do_try_to_free_pages+0x3e7/0x1290 [ 412.913203] ? zap_class+0x640/0x640 [ 412.916945] ? shrink_node+0x16b0/0x16b0 [ 412.921015] ? __lock_is_held+0xb5/0x140 [ 412.925097] try_to_free_pages+0x4d0/0xb90 [ 412.929344] ? do_try_to_free_pages+0x1290/0x1290 [ 412.934195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.939752] ? lock_acquire+0x1ed/0x520 [ 412.943735] ? set_page_refcounted+0x280/0x280 [ 412.948328] ? lock_release+0xa00/0xa00 [ 412.952315] ? perf_trace_sched_process_exec+0x860/0x860 [ 412.957804] __alloc_pages_slowpath+0x9c4/0x2d70 [ 412.962599] ? warn_alloc+0x120/0x120 [ 412.966405] ? rcu_softirq_qs+0x20/0x20 [ 412.970412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.975957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.981516] ? should_fail+0x22d/0xd01 [ 412.985412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.990529] ? zap_class+0x640/0x640 [ 412.994296] ? __lock_is_held+0xb5/0x140 [ 412.998382] ? mark_held_locks+0x130/0x130 [ 413.002632] ? lock_release+0xa00/0xa00 [ 413.006617] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.012083] ? __might_sleep+0x95/0x190 [ 413.016076] __alloc_pages_nodemask+0xa80/0xde0 [ 413.020758] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 413.025954] ? __page_cache_alloc+0x191/0x5c0 [ 413.030543] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.035475] ? kasan_check_read+0x11/0x20 [ 413.039630] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.044933] ? zap_class+0x640/0x640 [ 413.048661] ? zap_class+0x640/0x640 [ 413.052378] ? zap_class+0x640/0x640 [ 413.056097] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.061209] ? find_held_lock+0x36/0x1c0 [ 413.065290] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.070842] alloc_pages_current+0x173/0x350 [ 413.075281] __page_cache_alloc+0x38c/0x5c0 [ 413.079610] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.084544] ? kasan_check_read+0x11/0x20 [ 413.088721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.094009] ? generic_perform_write+0x6a0/0x6a0 [ 413.098769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.104317] ? check_preemption_disabled+0x48/0x280 [ 413.109348] filemap_fault+0x1594/0x25f0 [ 413.113433] ? __lock_page_or_retry+0xa00/0xa00 [ 413.118111] ? mark_held_locks+0x130/0x130 [ 413.122358] ? rcu_softirq_qs+0x20/0x20 [ 413.126346] ? remove_wait_queue+0x1a6/0x360 [ 413.130759] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.135876] ? filemap_map_pages+0xe04/0x1990 [ 413.140386] ? print_usage_bug+0xc0/0xc0 [ 413.144454] ? add_wait_queue+0x2b0/0x2b0 [ 413.148609] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 413.153541] ? print_usage_bug+0xc0/0xc0 [ 413.157631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.163187] ? fput+0x130/0x1a0 [ 413.166480] ? poll_freewait+0x1d6/0x260 [ 413.170547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.176097] ? print_usage_bug+0xc0/0xc0 [ 413.180173] ? __lock_acquire+0x62f/0x4c20 [ 413.184426] ? lock_acquire+0x1ed/0x520 [ 413.188404] ? ext4_filemap_fault+0x7a/0xad [ 413.192734] ? lock_release+0xa00/0xa00 [ 413.196710] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.202266] ? print_usage_bug+0xc0/0xc0 [ 413.206336] ? print_usage_bug+0xc0/0xc0 [ 413.210411] ? down_read+0x8d/0x120 [ 413.214041] ? ext4_filemap_fault+0x7a/0xad [ 413.218371] ? __down_interruptible+0x700/0x700 [ 413.223059] ext4_filemap_fault+0x82/0xad [ 413.227216] __do_fault+0x100/0x6b0 [ 413.230862] ? pmd_devmap_trans_unstable+0x220/0x220 [ 413.235972] ? mark_held_locks+0x130/0x130 [ 413.240229] ? mark_held_locks+0x130/0x130 [ 413.244477] ? find_held_lock+0x36/0x1c0 [ 413.248547] ? zap_class+0x640/0x640 [ 413.252277] ? find_held_lock+0x36/0x1c0 [ 413.256349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.261895] __handle_mm_fault+0x307c/0x5920 [ 413.266310] ? poll_select_copy_remaining+0x18c/0x6a0 [ 413.271513] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 413.276367] ? __might_fault+0x12b/0x1e0 [ 413.280439] ? lock_downgrade+0x900/0x900 [ 413.284604] ? zap_class+0x640/0x640 [ 413.288324] ? zap_class+0x640/0x640 [ 413.292049] ? find_held_lock+0x36/0x1c0 [ 413.296126] ? handle_mm_fault+0x42a/0xc70 [ 413.300367] ? lock_downgrade+0x900/0x900 [ 413.304521] ? check_preemption_disabled+0x48/0x280 [ 413.309548] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.314481] ? kasan_check_read+0x11/0x20 [ 413.318636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.324116] ? rcu_softirq_qs+0x20/0x20 [ 413.328098] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.333211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.338761] ? check_preemption_disabled+0x48/0x280 [ 413.343809] handle_mm_fault+0x54f/0xc70 [ 413.347889] ? __handle_mm_fault+0x5920/0x5920 [ 413.352485] ? find_vma+0x34/0x190 [ 413.356036] __do_page_fault+0x5e8/0xe60 [ 413.360102] ? trace_hardirqs_off+0xb8/0x310 [ 413.364527] do_page_fault+0xf2/0x7e0 [ 413.368339] ? vmalloc_sync_all+0x30/0x30 [ 413.372497] ? error_entry+0x70/0xd0 [ 413.376216] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.381269] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.386214] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.391155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.396011] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.401037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.406498] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.411523] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.416546] ? page_fault+0x8/0x30 [ 413.420097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.424952] ? page_fault+0x8/0x30 [ 413.428503] page_fault+0x1e/0x30 [ 413.431960] RIP: 0033:0x7fc249fc4dd3 [ 413.435694] Code: Bad RIP value. [ 413.439058] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 413.444430] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 413.451705] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 413.458981] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 413.466269] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.473558] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 413.480867] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 413.480882] warn_alloc_show_mem: 1 callbacks suppressed [ 413.480886] Mem-Info: [ 413.487908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.493292] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 413.493292] active_file:15 inactive_file:14 isolated_file:0 [ 413.493292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.493292] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 413.493292] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 413.493292] free:13704 free_pcp:214 free_cma:0 [ 413.495666] Call Trace: [ 413.505085] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.538126] [ 413.540741] Node 0 [ 413.568523] dump_stack+0x244/0x39d [ 413.570675] 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 [ 413.572886] ? dump_stack_print_info.cold.1+0x20/0x20 [ 413.576483] lowmem_reserve[]: 0 [ 413.602013] warn_alloc.cold.117+0xb7/0x1bd [ 413.607174] 2818 6321 [ 413.610462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.614748] 6321 [ 413.614762] Node 0 [ 413.617268] ? lock_downgrade+0x900/0x900 [ 413.622113] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 413.624154] ? trace_hardirqs_off+0xb8/0x310 [ 413.626363] lowmem_reserve[]: [ 413.630510] ? trace_hardirqs_off+0xb8/0x310 [ 413.657380] 0 0 [ 413.661823] __alloc_pages_slowpath+0x2660/0x2d70 [ 413.664891] 3503 3503 [ 413.669338] ? warn_alloc+0x120/0x120 [ 413.676117] ? __lock_acquire+0x62f/0x4c20 [ 413.678589] Node 0 [ 413.682394] ? __lock_acquire+0x62f/0x4c20 [ 413.686630] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 413.688845] ? warn_alloc+0x120/0x120 [ 413.693053] lowmem_reserve[]: [ 413.721442] ? print_usage_bug+0xc0/0xc0 [ 413.725221] 0 0 [ 413.728355] ? warn_alloc+0x120/0x120 [ 413.732385] 0 [ 413.734364] ? print_usage_bug+0xc0/0xc0 [ 413.738137] 0 [ 413.739937] ? mark_held_locks+0x130/0x130 [ 413.745774] ? mark_held_locks+0x130/0x130 [ 413.749982] Node 0 DMA: [ 413.754215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.754230] ? should_fail+0x22d/0xd01 [ 413.756911] 1*4kB [ 413.762427] ? zap_class+0x640/0x640 [ 413.766290] (U) [ 413.768440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.772132] 0*8kB [ 413.774108] ? __lock_acquire+0x62f/0x4c20 [ 413.779185] 0*16kB [ 413.781334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.785548] 1*32kB [ 413.787782] ? should_fail+0x22d/0xd01 [ 413.792863] (U) [ 413.795109] ? mark_held_locks+0x130/0x130 [ 413.798963] 2*64kB [ 413.800936] ? mark_held_locks+0x130/0x130 [ 413.805143] (U) [ 413.807386] ? lock_downgrade+0x900/0x900 [ 413.811599] 1*128kB [ 413.813577] ? zap_class+0x640/0x640 [ 413.817698] (U) [ 413.820023] ? zap_class+0x640/0x640 [ 413.823711] 1*256kB [ 413.825686] ? zap_class+0x640/0x640 [ 413.829374] (U) [ 413.831699] ? do_raw_spin_unlock+0xa7/0x330 [ 413.835403] 0*512kB 1*1024kB [ 413.837394] ? trace_hardirqs_on+0x310/0x310 [ 413.841773] (U) [ 413.844880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.849267] 1*2048kB [ 413.851253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.856761] (M) 3*4096kB [ 413.859186] ? check_preemption_disabled+0x48/0x280 [ 413.864699] (M) [ 413.867463] ? __lock_is_held+0xb5/0x140 [ 413.872439] = 15908kB [ 413.872448] Node 0 [ 413.874433] __alloc_pages_nodemask+0xa80/0xde0 [ 413.878464] DMA32: [ 413.880874] ? zap_class+0x640/0x640 [ 413.883090] 5*4kB [ 413.887762] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 413.889968] (M) [ 413.893962] ? find_held_lock+0x36/0x1c0 [ 413.896089] 1*8kB [ 413.901114] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.903061] (U) [ 413.907123] ? lock_downgrade+0x900/0x900 [ 413.909254] 3*16kB [ 413.913928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.915875] (M) [ 413.920029] cache_grow_begin+0xa5/0x8c0 [ 413.922238] 3*32kB [ 413.927796] ? do_raw_spin_unlock+0xa7/0x330 [ 413.929751] (UM) [ 413.933827] fallback_alloc+0x204/0x2e0 [ 413.936035] 4*64kB (M) [ 413.940459] ____cache_alloc_node+0x1c7/0x1e0 [ 413.942491] 4*128kB [ 413.946471] kmem_cache_alloc_node+0xe3/0x730 [ 413.949027] (M) [ 413.953525] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.955821] 3*256kB (UM) [ 413.960330] __alloc_skb+0x119/0x770 [ 413.962275] 4*512kB (UM) [ 413.966888] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.969618] 3*1024kB [ 413.973338] ? netdev_alloc_frag+0x1f0/0x1f0 [ 413.976070] (UM) [ 413.981441] ? vprintk_default+0x28/0x30 [ 413.983824] 3*2048kB [ 413.988228] ? vprintk_func+0x85/0x181 [ 413.990274] (UM) [ 413.994332] ? printk+0xa7/0xcf [ 413.996721] 3*4096kB [ 414.000605] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 414.002636] (M) = 25260kB [ 414.005927] new_skb+0x26/0x1c0 [ 414.008311] Node 0 [ 414.013064] aoecmd_cfg+0x279/0x7f0 [ 414.015796] Normal: [ 414.019072] ? find_held_lock+0x36/0x1c0 [ 414.021290] 826*4kB [ 414.024918] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 414.027218] (UMEH) [ 414.031288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.033589] 457*8kB [ 414.037922] ? __lock_is_held+0xb5/0x140 [ 414.040124] (UMEH) [ 414.045671] discover_timer+0x50/0x60 [ 414.047955] 222*16kB (UMEH) [ 414.052029] call_timer_fn+0x272/0x920 [ 414.054241] 66*32kB (UMEH) [ 414.058074] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 414.061061] 2*64kB (H) [ 414.064964] ? process_timeout+0x40/0x40 [ 414.067865] 3*128kB (H) [ 414.072728] ? __run_timers+0x7da/0xc70 [ 414.075286] 2*256kB [ 414.079349] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.081993] (H) [ 414.085974] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.088281] 0*512kB [ 414.092781] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 414.094745] 0*1024kB [ 414.099243] ? lockdep_hardirqs_on+0x296/0x5b0 [ 414.101566] 0*2048kB [ 414.106406] ? trace_hardirqs_on+0xbd/0x310 [ 414.108797] 0*4096kB [ 414.113376] ? kasan_check_read+0x11/0x20 [ 414.115765] = 13648kB [ 414.120084] ? __run_timers+0x7da/0xc70 [ 414.122475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.126612] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.129004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.132979] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 414.141782] 4262 total pagecache pages [ 414.146884] __run_timers+0x7e5/0xc70 [ 414.155440] 0 pages in swap cache [ 414.160288] ? timer_fixup_init+0x70/0x70 [ 414.164148] Swap cache stats: add 0, delete 0, find 0/0 [ 414.167939] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.171367] Free swap = 0kB [ 414.175512] ? zap_class+0x640/0x640 [ 414.180871] Total swap = 0kB [ 414.185881] ? enqueue_hrtimer+0x1a5/0x560 [ 414.188875] 1965979 pages RAM [ 414.192589] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.195588] 0 pages HighMem/MovableOnly [ 414.199840] ? find_held_lock+0x36/0x1c0 [ 414.202918] 342867 pages reserved [ 414.208103] ? zap_class+0x640/0x640 [ 414.212051] 0 pages cma reserved [ 414.216108] ? pvclock_read_flags+0x160/0x160 [ 414.220281] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.223269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.226634] init cpuset= [ 414.231123] ? check_preemption_disabled+0x48/0x280 [ 414.240805] / [ 414.246366] ? __lock_is_held+0xb5/0x140 [ 414.249009] mems_allowed=0 [ 414.254036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.268253] ? check_preemption_disabled+0x48/0x280 [ 414.273285] run_timer_softirq+0x52/0xb0 [ 414.277357] ? rcu_read_lock_sched_held+0x14f/0x180 [ 414.282380] __do_softirq+0x308/0xb7e [ 414.286193] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 414.290691] ? lock_downgrade+0x900/0x900 [ 414.294865] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 414.299983] ? pvclock_read_flags+0x160/0x160 [ 414.304483] ? lapic_next_event+0x5a/0x90 [ 414.308639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.314186] ? kvm_clock_read+0x18/0x30 [ 414.318167] ? kvm_sched_clock_read+0x9/0x20 [ 414.322584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.328127] ? check_preemption_disabled+0x48/0x280 [ 414.333157] irq_exit+0x17f/0x1c0 [ 414.336622] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.341470] ? smp_reschedule_interrupt+0x109/0x650 [ 414.346491] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.352383] ? interrupt_entry+0xb5/0xc0 [ 414.356449] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.361473] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.366496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.371349] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.376371] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.381393] ? task_prio+0x50/0x50 [ 414.384943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.390483] ? check_preemption_disabled+0x48/0x280 [ 414.395513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.400371] apic_timer_interrupt+0xf/0x20 [ 414.404603] [ 414.406846] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 414.411781] 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 [ 414.430689] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.438405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 414.445698] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 414.452974] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 414.460242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 414.467521] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 414.474841] skb_clone+0x1bb/0x500 [ 414.478387] ? finish_task_switch+0x2f4/0x910 [ 414.482891] ? skb_split+0x11e0/0x11e0 [ 414.486788] ? preempt_notifier_register+0x200/0x200 [ 414.491897] ? __switch_to_asm+0x34/0x70 [ 414.495969] ? __switch_to_asm+0x34/0x70 [ 414.500033] ? __switch_to_asm+0x40/0x70 [ 414.504100] ? __switch_to_asm+0x34/0x70 [ 414.508164] ? __switch_to_asm+0x40/0x70 [ 414.512226] ? __switch_to_asm+0x34/0x70 [ 414.516299] ? __switch_to_asm+0x40/0x70 [ 414.520365] ? __switch_to_asm+0x34/0x70 [ 414.524448] ? __switch_to_asm+0x34/0x70 [ 414.528514] ? __switch_to_asm+0x40/0x70 [ 414.532578] ? __switch_to_asm+0x34/0x70 [ 414.536652] bpf_clone_redirect+0xb9/0x490 [ 414.540888] ? __schedule+0x8d7/0x21d0 [ 414.544790] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 414.549726] ? __sched_text_start+0x8/0x8 [ 414.553879] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.558642] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.563227] ? retint_kernel+0x2d/0x2d [ 414.567131] ? find_held_lock+0x36/0x1c0 [ 414.571205] ? lock_acquire+0x1ed/0x520 [ 414.575202] ? bpf_test_run+0x3cb/0x780 [ 414.579183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.584723] ? check_preemption_disabled+0x48/0x280 [ 414.589754] ? kasan_check_read+0x11/0x20 [ 414.593920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.599203] ? rcu_softirq_qs+0x20/0x20 [ 414.603181] ? preempt_schedule+0x4d/0x60 [ 414.607336] ? ___preempt_schedule+0x16/0x18 [ 414.611763] ? bpf_test_run+0x25d/0x780 [ 414.615751] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.620221] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 414.625012] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 414.629785] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 414.634634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.640177] ? fput+0x130/0x1a0 [ 414.643463] ? __bpf_prog_get+0x9b/0x290 [ 414.647529] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 414.652372] ? bpf_prog_test_run+0x130/0x1a0 [ 414.656792] ? __x64_sys_bpf+0x3d8/0x520 [ 414.660855] ? bpf_prog_get+0x20/0x20 [ 414.664679] ? do_syscall_64+0x1b9/0x820 [ 414.668746] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.674124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.679057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.683905] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.688927] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.693953] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.698980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.703839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.709226] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 414.709305] aoe: skb alloc failure [ 414.715131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.715136] Call Trace: [ 414.715143] [ 414.715161] dump_stack+0x244/0x39d [ 414.715179] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.715206] warn_alloc.cold.117+0xb7/0x1bd [ 414.718777] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.728101] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.730662] syz-executor5 cpuset= [ 414.732813] ? lock_downgrade+0x900/0x900 [ 414.736416] syz5 [ 414.741606] ? trace_hardirqs_off+0xb8/0x310 [ 414.745901] mems_allowed=0 [ 414.756381] ? trace_hardirqs_off+0xb8/0x310 [ 414.782455] __alloc_pages_slowpath+0x2660/0x2d70 [ 414.787337] ? print_bfs_bug+0x80/0x80 [ 414.791236] ? warn_alloc+0x120/0x120 [ 414.795060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.800082] ? warn_alloc+0x120/0x120 [ 414.803894] ? print_usage_bug+0xc0/0xc0 [ 414.807961] ? warn_alloc+0x120/0x120 [ 414.811766] ? print_usage_bug+0xc0/0xc0 [ 414.815833] ? check_usage+0x1aa/0x790 [ 414.819736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.825289] ? should_fail+0x22d/0xd01 [ 414.829183] ? check_usage_forwards+0x3d0/0x3d0 [ 414.833863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.838975] ? __lock_acquire+0x62f/0x4c20 [ 414.843218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.848335] ? should_fail+0x22d/0xd01 [ 414.852243] ? mark_held_locks+0x130/0x130 [ 414.856499] ? mark_held_locks+0x130/0x130 [ 414.860751] ? print_usage_bug+0xc0/0xc0 [ 414.864824] ? find_held_lock+0x36/0x1c0 [ 414.868889] ? zap_class+0x640/0x640 [ 414.872616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.878160] ? check_preemption_disabled+0x48/0x280 [ 414.883195] ? __lock_is_held+0xb5/0x140 [ 414.887284] __alloc_pages_nodemask+0xa80/0xde0 [ 414.892299] ? zap_class+0x640/0x640 [ 414.896028] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 414.901064] ? find_held_lock+0x36/0x1c0 [ 414.905140] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.909818] ? lock_downgrade+0x900/0x900 [ 414.913979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.919528] cache_grow_begin+0xa5/0x8c0 [ 414.923593] ? do_raw_spin_unlock+0xa7/0x330 [ 414.928015] fallback_alloc+0x204/0x2e0 [ 414.932000] ____cache_alloc_node+0x1c7/0x1e0 [ 414.936506] kmem_cache_alloc_node+0xe3/0x730 [ 414.941012] ? mark_held_locks+0xc7/0x130 [ 414.945174] __alloc_skb+0x119/0x770 [ 414.948896] ? netdev_alloc_frag+0x1f0/0x1f0 [ 414.953311] ? do_raw_spin_trylock+0x270/0x270 [ 414.957900] ? kmem_cache_alloc_trace+0x353/0x750 [ 414.962781] ? queue_work_on+0x12c/0x1e0 [ 414.966854] ? switchdev_port_obj_del+0xdc/0x440 [ 414.971622] ? switchdev_trans_item_enqueue+0x260/0x260 [ 414.977000] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.982031] __br_mdb_notify+0x4ff/0x15d0 [ 414.986188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.991309] ? __br_mdb_add+0x7f0/0x7f0 [ 414.995298] ? mark_held_locks+0x130/0x130 [ 414.999542] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.004655] ? debug_object_assert_init+0x368/0x4b0 [ 415.009685] ? debug_object_init_on_stack+0x20/0x20 [ 415.014707] ? zap_class+0x640/0x640 [ 415.018433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.023985] br_mdb_notify+0x310/0x410 [ 415.028105] ? br_mdb_dump+0x27b0/0x27b0 [ 415.032187] br_multicast_del_pg+0x3df/0x790 [ 415.036610] ? br_mdb_ip_get+0x940/0x940 [ 415.040676] ? rwlock_bug.part.2+0x90/0x90 [ 415.044919] ? __lock_is_held+0xb5/0x140 [ 415.048997] br_multicast_port_group_expired+0x189/0x1e0 [ 415.054458] call_timer_fn+0x272/0x920 [ 415.058352] ? br_multicast_del_pg+0x790/0x790 [ 415.062945] ? process_timeout+0x40/0x40 [ 415.067025] ? mark_held_locks+0xc7/0x130 [ 415.071179] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.075678] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.080177] ? br_multicast_del_pg+0x790/0x790 [ 415.084762] ? lockdep_hardirqs_on+0x296/0x5b0 [ 415.089356] ? trace_hardirqs_on+0xbd/0x310 [ 415.093683] ? kasan_check_read+0x11/0x20 [ 415.097838] ? __run_timers+0x7da/0xc70 [ 415.101820] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.106936] ? br_multicast_del_pg+0x790/0x790 [ 415.111530] ? br_multicast_del_pg+0x790/0x790 [ 415.116120] __run_timers+0x7e5/0xc70 [ 415.119939] ? timer_fixup_init+0x70/0x70 [ 415.124093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.129116] ? zap_class+0x640/0x640 [ 415.132837] ? print_usage_bug+0xc0/0xc0 [ 415.136906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.142110] ? find_held_lock+0x36/0x1c0 [ 415.146200] ? zap_class+0x640/0x640 [ 415.149927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.155468] ? check_preemption_disabled+0x48/0x280 [ 415.160503] ? __lock_is_held+0xb5/0x140 [ 415.164568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.170109] ? check_preemption_disabled+0x48/0x280 [ 415.175134] run_timer_softirq+0x52/0xb0 [ 415.179200] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.184222] __do_softirq+0x308/0xb7e [ 415.188062] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.192563] ? lock_downgrade+0x900/0x900 [ 415.196725] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.201859] ? pvclock_read_flags+0x160/0x160 [ 415.206364] ? lapic_next_event+0x5a/0x90 [ 415.210521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.216068] ? kvm_clock_read+0x18/0x30 [ 415.220047] ? kvm_sched_clock_read+0x9/0x20 [ 415.224466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.230016] ? check_preemption_disabled+0x48/0x280 [ 415.235052] irq_exit+0x17f/0x1c0 [ 415.238512] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.243360] ? smp_reschedule_interrupt+0x109/0x650 [ 415.248384] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.254288] ? interrupt_entry+0xb5/0xc0 [ 415.258358] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.263379] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.268408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.273268] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.278302] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.283328] ? task_prio+0x50/0x50 [ 415.286880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.292429] ? check_preemption_disabled+0x48/0x280 [ 415.297458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.302320] apic_timer_interrupt+0xf/0x20 [ 415.306552] [ 415.308799] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 415.313386] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 415.332294] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 415.340011] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 415.347285] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 415.354554] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 415.361825] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 415.369113] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 415.376425] ? shrink_node+0x5cd/0x16b0 [ 415.380417] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 415.385726] ? shrink_node_memcg+0x18f0/0x18f0 [ 415.390321] ? kvm_clock_read+0x18/0x30 [ 415.394301] ? ktime_get+0x2c1/0x400 [ 415.398025] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.402542] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.408084] ? __cpuset_node_allowed+0x19b/0x660 [ 415.412845] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 415.418559] ? delayacct_end+0x5a/0x100 [ 415.422547] do_try_to_free_pages+0x3e7/0x1290 [ 415.427131] ? zap_class+0x640/0x640 [ 415.430869] ? shrink_node+0x16b0/0x16b0 [ 415.434935] ? __lock_is_held+0xb5/0x140 [ 415.439015] try_to_free_pages+0x4d0/0xb90 [ 415.443287] ? do_try_to_free_pages+0x1290/0x1290 [ 415.448137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.453691] ? lock_acquire+0x1ed/0x520 [ 415.457670] ? set_page_refcounted+0x280/0x280 [ 415.462274] ? lock_release+0xa00/0xa00 [ 415.466274] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.471747] __alloc_pages_slowpath+0x9c4/0x2d70 [ 415.476539] ? warn_alloc+0x120/0x120 [ 415.480349] ? rcu_softirq_qs+0x20/0x20 [ 415.484354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.489898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.495438] ? should_fail+0x22d/0xd01 [ 415.499334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.504454] ? zap_class+0x640/0x640 [ 415.508198] ? __lock_is_held+0xb5/0x140 [ 415.512283] ? mark_held_locks+0x130/0x130 [ 415.516527] ? lock_release+0xa00/0xa00 [ 415.520509] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.525978] ? __might_sleep+0x95/0x190 [ 415.529982] __alloc_pages_nodemask+0xa80/0xde0 [ 415.534668] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 415.539693] ? __page_cache_alloc+0x191/0x5c0 [ 415.544192] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.549127] ? kasan_check_read+0x11/0x20 [ 415.553289] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.558572] ? zap_class+0x640/0x640 [ 415.562299] ? zap_class+0x640/0x640 [ 415.566020] ? zap_class+0x640/0x640 [ 415.569740] ? __do_page_cache_readahead+0x7ce/0x980 [ 415.574856] ? find_held_lock+0x36/0x1c0 [ 415.578925] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.584473] alloc_pages_current+0x173/0x350 [ 415.588896] __page_cache_alloc+0x38c/0x5c0 [ 415.593224] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.598171] ? kasan_check_read+0x11/0x20 [ 415.602324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.607608] ? generic_perform_write+0x6a0/0x6a0 [ 415.612374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.617914] ? check_preemption_disabled+0x48/0x280 [ 415.622950] filemap_fault+0x1594/0x25f0 [ 415.627033] ? __lock_page_or_retry+0xa00/0xa00 [ 415.631712] ? mark_held_locks+0x130/0x130 [ 415.635953] ? rcu_softirq_qs+0x20/0x20 [ 415.639935] ? remove_wait_queue+0x1a6/0x360 [ 415.644363] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.649476] ? filemap_map_pages+0xe04/0x1990 [ 415.653990] ? print_usage_bug+0xc0/0xc0 [ 415.658061] ? add_wait_queue+0x2b0/0x2b0 [ 415.662215] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.667158] ? print_usage_bug+0xc0/0xc0 [ 415.671226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.676777] ? fput+0x130/0x1a0 [ 415.680064] ? poll_freewait+0x1d6/0x260 [ 415.684128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.689676] ? print_usage_bug+0xc0/0xc0 [ 415.693748] ? __lock_acquire+0x62f/0x4c20 [ 415.698000] ? lock_acquire+0x1ed/0x520 [ 415.701978] ? ext4_filemap_fault+0x7a/0xad [ 415.706309] ? lock_release+0xa00/0xa00 [ 415.710290] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.715743] ? print_usage_bug+0xc0/0xc0 [ 415.719810] ? print_usage_bug+0xc0/0xc0 [ 415.723892] ? down_read+0x8d/0x120 [ 415.727519] ? ext4_filemap_fault+0x7a/0xad [ 415.731847] ? __down_interruptible+0x700/0x700 [ 415.736529] ext4_filemap_fault+0x82/0xad [ 415.740683] __do_fault+0x100/0x6b0 [ 415.744321] ? pmd_devmap_trans_unstable+0x220/0x220 [ 415.749448] ? mark_held_locks+0x130/0x130 [ 415.753691] ? mark_held_locks+0x130/0x130 [ 415.757927] ? find_held_lock+0x36/0x1c0 [ 415.761994] ? zap_class+0x640/0x640 [ 415.765721] ? find_held_lock+0x36/0x1c0 [ 415.769793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.775341] __handle_mm_fault+0x307c/0x5920 [ 415.779756] ? poll_select_copy_remaining+0x18c/0x6a0 [ 415.784959] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 415.789812] ? __might_fault+0x12b/0x1e0 [ 415.793882] ? lock_downgrade+0x900/0x900 [ 415.798044] ? zap_class+0x640/0x640 [ 415.801761] ? zap_class+0x640/0x640 [ 415.805486] ? find_held_lock+0x36/0x1c0 [ 415.809565] ? handle_mm_fault+0x42a/0xc70 [ 415.813804] ? lock_downgrade+0x900/0x900 [ 415.817957] ? check_preemption_disabled+0x48/0x280 [ 415.822986] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.827921] ? kasan_check_read+0x11/0x20 [ 415.832075] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.837359] ? rcu_softirq_qs+0x20/0x20 [ 415.841336] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.846445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.851987] ? check_preemption_disabled+0x48/0x280 [ 415.857019] handle_mm_fault+0x54f/0xc70 [ 415.861086] ? __handle_mm_fault+0x5920/0x5920 [ 415.865680] ? find_vma+0x34/0x190 [ 415.869229] __do_page_fault+0x5e8/0xe60 [ 415.873306] ? trace_hardirqs_off+0xb8/0x310 [ 415.877730] do_page_fault+0xf2/0x7e0 [ 415.881541] ? vmalloc_sync_all+0x30/0x30 [ 415.885699] ? error_entry+0x70/0xd0 [ 415.889422] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.894930] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.899865] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.904802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.909655] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.914676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.920140] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.925165] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.930187] ? page_fault+0x8/0x30 [ 415.933733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.938581] ? page_fault+0x8/0x30 [ 415.942130] page_fault+0x1e/0x30 [ 415.945584] RIP: 0033:0x7fc249fc4dd3 [ 415.949314] Code: Bad RIP value. [ 415.952677] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 415.958042] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 415.965312] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 415.972583] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 415.979869] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 415.988077] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 415.995375] warn_alloc_show_mem: 1 callbacks suppressed [ 415.995387] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 415.995389] Mem-Info: [ 415.995420] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 415.995420] active_file:15 inactive_file:14 isolated_file:0 [ 415.995420] unevictable:0 dirty:0 writeback:0 unstable:0 [ 415.995420] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 415.995420] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 415.995420] free:13704 free_pcp:214 free_cma:0 [ 416.000766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.007791] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.010195] Call Trace: [ 416.043241] Node 0 [ 416.052604] [ 416.080378] 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 [ 416.082942] dump_stack+0x244/0x39d [ 416.085159] lowmem_reserve[]: [ 416.087308] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.112786] 0 2818 [ 416.116613] warn_alloc.cold.117+0xb7/0x1bd [ 416.119677] 6321 6321 [ 416.124878] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.131411] ? lock_downgrade+0x900/0x900 [ 416.133883] Node 0 [ 416.138724] ? trace_hardirqs_off+0xb8/0x310 [ 416.142866] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 416.145076] ? trace_hardirqs_off+0xb8/0x310 [ 416.149460] lowmem_reserve[]: [ 416.176388] __alloc_pages_slowpath+0x2660/0x2d70 [ 416.180765] 0 0 [ 416.183903] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 416.188698] 3503 [ 416.190696] ? warn_alloc+0x120/0x120 [ 416.196458] 3503 [ 416.198533] ? __lock_acquire+0x62f/0x4c20 [ 416.202308] Node 0 [ 416.204372] ? __lock_acquire+0x62f/0x4c20 [ 416.208612] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 416.210822] ? warn_alloc+0x120/0x120 [ 416.215031] lowmem_reserve[]: [ 416.243417] ? print_usage_bug+0xc0/0xc0 [ 416.247192] 0 [ 416.250301] ? warn_alloc+0x120/0x120 [ 416.254328] 0 0 [ 416.256143] ? print_usage_bug+0xc0/0xc0 [ 416.259912] 0 [ 416.261896] ? mark_held_locks+0x130/0x130 [ 416.265933] Node 0 [ 416.267734] ? mark_held_locks+0x130/0x130 [ 416.271945] DMA: [ 416.274181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.278389] 1*4kB [ 416.280447] ? should_fail+0x22d/0xd01 [ 416.285978] (U) [ 416.288131] ? zap_class+0x640/0x640 [ 416.291992] 0*8kB [ 416.293965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.297654] 0*16kB [ 416.299800] ? __lock_acquire+0x62f/0x4c20 [ 416.304877] 1*32kB [ 416.307108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.311321] (U) [ 416.313555] ? should_fail+0x22d/0xd01 [ 416.318637] 2*64kB [ 416.320627] ? mark_held_locks+0x130/0x130 [ 416.324482] (U) [ 416.326714] ? mark_held_locks+0x130/0x130 [ 416.330924] 1*128kB [ 416.332898] ? lock_downgrade+0x900/0x900 [ 416.337110] (U) [ 416.339432] ? zap_class+0x640/0x640 [ 416.343562] 1*256kB [ 416.345531] ? zap_class+0x640/0x640 [ 416.349223] (U) [ 416.351546] ? zap_class+0x640/0x640 [ 416.355236] 0*512kB [ 416.357218] ? do_raw_spin_unlock+0xa7/0x330 [ 416.360912] 1*1024kB [ 416.363230] ? trace_hardirqs_on+0x310/0x310 [ 416.367613] (U) [ 416.370043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.374423] 1*2048kB (M) [ 416.376408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.381914] 3*4096kB (M) [ 416.384680] ? check_preemption_disabled+0x48/0x280 [ 416.390284] = 15908kB [ 416.393045] ? __lock_is_held+0xb5/0x140 [ 416.398030] Node 0 [ 416.400440] __alloc_pages_nodemask+0xa80/0xde0 [ 416.404467] DMA32: 5*4kB [ 416.406708] ? zap_class+0x640/0x640 [ 416.411393] (M) [ 416.414151] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 416.417839] 1*8kB [ 416.419819] ? find_held_lock+0x36/0x1c0 [ 416.424806] (U) [ 416.426957] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.430987] 3*16kB [ 416.432959] ? lock_downgrade+0x900/0x900 [ 416.437602] (M) 3*32kB [ 416.439859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.443973] (UM) [ 416.446563] cache_grow_begin+0xa5/0x8c0 [ 416.452075] 4*64kB [ 416.454134] ? do_raw_spin_unlock+0xa7/0x330 [ 416.458169] (M) [ 416.460409] fallback_alloc+0x204/0x2e0 [ 416.464782] 4*128kB (M) [ 416.466776] ____cache_alloc_node+0x1c7/0x1e0 [ 416.470710] 3*256kB (UM) [ 416.473388] kmem_cache_alloc_node+0xe3/0x730 [ 416.477856] 4*512kB [ 416.480611] ? lockdep_hardirqs_on+0x296/0x5b0 [ 416.485082] (UM) [ 416.487411] __alloc_skb+0x119/0x770 [ 416.491968] 3*1024kB [ 416.494028] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.497713] (UM) [ 416.500124] ? netdev_alloc_frag+0x1f0/0x1f0 [ 416.505462] 3*2048kB [ 416.507523] ? vprintk_default+0x28/0x30 [ 416.511909] (UM) [ 416.514319] ? vprintk_func+0x85/0x181 [ 416.518359] 3*4096kB [ 416.520414] ? printk+0xa7/0xcf [ 416.524283] (M) [ 416.526691] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.529947] = 25260kB [ 416.531928] new_skb+0x26/0x1c0 [ 416.536654] Node 0 [ 416.539066] aoecmd_cfg+0x279/0x7f0 [ 416.542318] Normal: [ 416.544553] ? find_held_lock+0x36/0x1c0 [ 416.548153] 826*4kB [ 416.550477] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 416.554513] (UMEH) [ 416.556840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.561141] 457*8kB [ 416.563386] ? __lock_is_held+0xb5/0x140 [ 416.568893] (UMEH) [ 416.571222] discover_timer+0x50/0x60 [ 416.575277] 222*16kB [ 416.577518] call_timer_fn+0x272/0x920 [ 416.581290] (UMEH) [ 416.583698] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.587562] 66*32kB [ 416.589799] ? process_timeout+0x40/0x40 [ 416.594613] (UMEH) [ 416.596942] ? __run_timers+0x7da/0xc70 [ 416.600976] 2*64kB [ 416.603215] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.607160] (H) [ 416.609398] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.613873] 3*128kB [ 416.615846] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.620312] (H) [ 416.622634] ? lockdep_hardirqs_on+0x296/0x5b0 [ 416.627454] 2*256kB [ 416.629428] ? trace_hardirqs_on+0xbd/0x310 [ 416.633983] (H) [ 416.636307] ? kasan_check_read+0x11/0x20 [ 416.640602] 0*512kB [ 416.642576] ? __run_timers+0x7da/0xc70 [ 416.646698] 0*1024kB [ 416.649022] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.652972] 0*2048kB [ 416.655389] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.660459] 0*4096kB [ 416.662868] __run_timers+0x7e5/0xc70 [ 416.667687] = 13648kB [ 416.670105] ? timer_fixup_init+0x70/0x70 [ 416.673883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.676291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.680424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.689261] ? zap_class+0x640/0x640 [ 416.694273] 4262 total pagecache pages [ 416.702862] ? enqueue_hrtimer+0x1a5/0x560 [ 416.706558] 0 pages in swap cache [ 416.710435] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.714651] Swap cache stats: add 0, delete 0, find 0/0 [ 416.718097] ? find_held_lock+0x36/0x1c0 [ 416.723265] Free swap = 0kB [ 416.728626] ? zap_class+0x640/0x640 [ 416.732663] Total swap = 0kB [ 416.735680] ? pvclock_read_flags+0x160/0x160 [ 416.739367] 1965979 pages RAM [ 416.742386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.746857] 0 pages HighMem/MovableOnly [ 416.749960] ? check_preemption_disabled+0x48/0x280 [ 416.755464] 342867 pages reserved [ 416.755473] 0 pages cma reserved [ 416.759451] ? __lock_is_held+0xb5/0x140 [ 416.764611] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.767889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.771231] init cpuset= [ 416.775296] ? check_preemption_disabled+0x48/0x280 [ 416.784979] / [ 416.790523] run_timer_softirq+0x52/0xb0 [ 416.793173] mems_allowed=0 [ 416.798191] ? rcu_read_lock_sched_held+0x14f/0x180 [ 416.811953] __do_softirq+0x308/0xb7e [ 416.815776] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 416.820287] ? lock_downgrade+0x900/0x900 [ 416.824452] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 416.829577] ? pvclock_read_flags+0x160/0x160 [ 416.834085] ? lapic_next_event+0x5a/0x90 [ 416.838244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.843805] ? kvm_clock_read+0x18/0x30 [ 416.847791] ? kvm_sched_clock_read+0x9/0x20 [ 416.852212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.857777] ? check_preemption_disabled+0x48/0x280 [ 416.862812] irq_exit+0x17f/0x1c0 [ 416.866277] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.871128] ? smp_reschedule_interrupt+0x109/0x650 [ 416.876152] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.882042] ? interrupt_entry+0xb5/0xc0 [ 416.886111] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.891129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.896166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.901017] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.906036] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.911056] ? task_prio+0x50/0x50 [ 416.914622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.920165] ? check_preemption_disabled+0x48/0x280 [ 416.925191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.930056] apic_timer_interrupt+0xf/0x20 [ 416.934285] [ 416.936528] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 416.941461] 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 [ 416.960373] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.968083] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 416.975351] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 416.982618] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 416.989887] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 416.997158] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 417.004478] skb_clone+0x1bb/0x500 [ 417.008029] ? finish_task_switch+0x2f4/0x910 [ 417.012532] ? skb_split+0x11e0/0x11e0 [ 417.016427] ? preempt_notifier_register+0x200/0x200 [ 417.021554] ? __switch_to_asm+0x34/0x70 [ 417.026094] ? __switch_to_asm+0x34/0x70 [ 417.030157] ? __switch_to_asm+0x40/0x70 [ 417.034219] ? __switch_to_asm+0x34/0x70 [ 417.038291] ? __switch_to_asm+0x40/0x70 [ 417.042357] ? __switch_to_asm+0x34/0x70 [ 417.046420] ? __switch_to_asm+0x40/0x70 [ 417.050482] ? __switch_to_asm+0x34/0x70 [ 417.054553] ? __switch_to_asm+0x34/0x70 [ 417.058616] ? __switch_to_asm+0x40/0x70 [ 417.062698] ? __switch_to_asm+0x34/0x70 [ 417.066779] bpf_clone_redirect+0xb9/0x490 [ 417.071037] ? __schedule+0x8d7/0x21d0 [ 417.074935] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 417.079869] ? __sched_text_start+0x8/0x8 [ 417.084025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.088791] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 417.093381] ? retint_kernel+0x2d/0x2d [ 417.097281] ? find_held_lock+0x36/0x1c0 [ 417.101355] ? lock_acquire+0x1ed/0x520 [ 417.105335] ? bpf_test_run+0x3cb/0x780 [ 417.109318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.114863] ? check_preemption_disabled+0x48/0x280 [ 417.119890] ? kasan_check_read+0x11/0x20 [ 417.124049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.129331] ? rcu_softirq_qs+0x20/0x20 [ 417.133312] ? preempt_schedule+0x4d/0x60 [ 417.137468] ? ___preempt_schedule+0x16/0x18 [ 417.141889] ? bpf_test_run+0x25d/0x780 [ 417.145878] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.150293] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 417.155058] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 417.159828] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 417.164695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.170238] ? fput+0x130/0x1a0 [ 417.173537] ? __bpf_prog_get+0x9b/0x290 [ 417.177604] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 417.182448] ? bpf_prog_test_run+0x130/0x1a0 [ 417.186867] ? __x64_sys_bpf+0x3d8/0x520 [ 417.190930] ? bpf_prog_get+0x20/0x20 [ 417.194764] ? do_syscall_64+0x1b9/0x820 [ 417.198832] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.204203] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.209139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.213987] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.219012] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.224039] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.229064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.233921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.239308] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 417.239373] aoe: skb alloc failure [ 417.245219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.245225] Call Trace: [ 417.245232] [ 417.245264] dump_stack+0x244/0x39d [ 417.245282] ? dump_stack_print_info.cold.1+0x20/0x20 [ 417.248832] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.258166] warn_alloc.cold.117+0xb7/0x1bd [ 417.260722] syz-executor5 cpuset= [ 417.262868] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.266477] syz5 [ 417.271668] ? lock_downgrade+0x900/0x900 [ 417.282135] mems_allowed=0 [ 417.286457] ? trace_hardirqs_off+0xb8/0x310 [ 417.308123] ? trace_hardirqs_off+0xb8/0x310 [ 417.312551] __alloc_pages_slowpath+0x2660/0x2d70 [ 417.317427] ? warn_alloc+0x120/0x120 [ 417.321236] ? warn_alloc+0x120/0x120 [ 417.325060] ? print_usage_bug+0xc0/0xc0 [ 417.329299] ? warn_alloc+0x120/0x120 [ 417.333109] ? print_usage_bug+0xc0/0xc0 [ 417.337185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.342724] ? should_fail+0x22d/0xd01 [ 417.346617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.351755] ? __lock_acquire+0x62f/0x4c20 [ 417.356001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.361104] ? should_fail+0x22d/0xd01 [ 417.365007] ? mark_held_locks+0x130/0x130 [ 417.369268] ? mark_held_locks+0x130/0x130 [ 417.373510] ? print_usage_bug+0xc0/0xc0 [ 417.377580] ? find_held_lock+0x36/0x1c0 [ 417.381648] ? zap_class+0x640/0x640 [ 417.385374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.390920] ? check_preemption_disabled+0x48/0x280 [ 417.395948] ? __lock_is_held+0xb5/0x140 [ 417.400019] __alloc_pages_nodemask+0xa80/0xde0 [ 417.404690] ? zap_class+0x640/0x640 [ 417.408414] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 417.413450] ? find_held_lock+0x36/0x1c0 [ 417.417526] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.422199] ? lock_downgrade+0x900/0x900 [ 417.426362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.431907] cache_grow_begin+0xa5/0x8c0 [ 417.435977] ? do_raw_spin_unlock+0xa7/0x330 [ 417.440405] fallback_alloc+0x204/0x2e0 [ 417.444395] ____cache_alloc_node+0x1c7/0x1e0 [ 417.448902] kmem_cache_alloc_node+0xe3/0x730 [ 417.453407] ? mark_held_locks+0xc7/0x130 [ 417.457572] __alloc_skb+0x119/0x770 [ 417.461297] ? netdev_alloc_frag+0x1f0/0x1f0 [ 417.465707] ? do_raw_spin_trylock+0x270/0x270 [ 417.470300] ? kmem_cache_alloc_trace+0x353/0x750 [ 417.475150] ? queue_work_on+0x12c/0x1e0 [ 417.479223] ? switchdev_port_obj_del+0xdc/0x440 [ 417.483995] ? switchdev_trans_item_enqueue+0x260/0x260 [ 417.489371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.494401] __br_mdb_notify+0x4ff/0x15d0 [ 417.498556] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.503676] ? __br_mdb_add+0x7f0/0x7f0 [ 417.507664] ? mark_held_locks+0x130/0x130 [ 417.511923] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.517032] ? debug_object_assert_init+0x368/0x4b0 [ 417.522056] ? debug_object_init_on_stack+0x20/0x20 [ 417.527075] ? zap_class+0x640/0x640 [ 417.530795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.536347] br_mdb_notify+0x310/0x410 [ 417.540242] ? br_mdb_dump+0x27b0/0x27b0 [ 417.544339] br_multicast_del_pg+0x3df/0x790 [ 417.548757] ? br_mdb_ip_get+0x940/0x940 [ 417.552822] ? rwlock_bug.part.2+0x90/0x90 [ 417.557067] ? __lock_is_held+0xb5/0x140 [ 417.561143] br_multicast_port_group_expired+0x189/0x1e0 [ 417.566603] call_timer_fn+0x272/0x920 [ 417.570492] ? br_multicast_del_pg+0x790/0x790 [ 417.575080] ? process_timeout+0x40/0x40 [ 417.579154] ? mark_held_locks+0xc7/0x130 [ 417.583313] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.587811] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.592310] ? br_multicast_del_pg+0x790/0x790 [ 417.596897] ? lockdep_hardirqs_on+0x296/0x5b0 [ 417.601487] ? trace_hardirqs_on+0xbd/0x310 [ 417.605810] ? kasan_check_read+0x11/0x20 [ 417.609961] ? __run_timers+0x7da/0xc70 [ 417.613942] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.619057] ? br_multicast_del_pg+0x790/0x790 [ 417.623652] ? br_multicast_del_pg+0x790/0x790 [ 417.628238] __run_timers+0x7e5/0xc70 [ 417.632070] ? timer_fixup_init+0x70/0x70 [ 417.636227] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.641272] ? zap_class+0x640/0x640 [ 417.644994] ? print_usage_bug+0xc0/0xc0 [ 417.649063] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.654277] ? find_held_lock+0x36/0x1c0 [ 417.658347] ? zap_class+0x640/0x640 [ 417.662076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.667627] ? check_preemption_disabled+0x48/0x280 [ 417.672655] ? __lock_is_held+0xb5/0x140 [ 417.676719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.682275] ? check_preemption_disabled+0x48/0x280 [ 417.687301] run_timer_softirq+0x52/0xb0 [ 417.691370] ? rcu_read_lock_sched_held+0x14f/0x180 [ 417.696409] __do_softirq+0x308/0xb7e [ 417.700219] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 417.704730] ? lock_downgrade+0x900/0x900 [ 417.708884] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 417.713998] ? pvclock_read_flags+0x160/0x160 [ 417.718501] ? lapic_next_event+0x5a/0x90 [ 417.722655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.728205] ? kvm_clock_read+0x18/0x30 [ 417.732185] ? kvm_sched_clock_read+0x9/0x20 [ 417.736605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.742145] ? check_preemption_disabled+0x48/0x280 [ 417.747174] irq_exit+0x17f/0x1c0 [ 417.750635] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.755478] ? smp_reschedule_interrupt+0x109/0x650 [ 417.760496] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.766386] ? interrupt_entry+0xb5/0xc0 [ 417.770452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.775470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.780492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.785340] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.790359] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.795382] ? task_prio+0x50/0x50 [ 417.798930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.804471] ? check_preemption_disabled+0x48/0x280 [ 417.809499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.814361] apic_timer_interrupt+0xf/0x20 [ 417.818593] [ 417.820841] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 417.825431] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 417.844344] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 417.852060] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 417.859346] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 417.866616] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 417.873889] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 417.881159] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 417.888451] ? shrink_node+0x5cd/0x16b0 [ 417.892945] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 417.898270] ? shrink_node_memcg+0x18f0/0x18f0 [ 417.902865] ? kvm_clock_read+0x18/0x30 [ 417.906844] ? ktime_get+0x2c1/0x400 [ 417.910569] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 417.915073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.920615] ? __cpuset_node_allowed+0x19b/0x660 [ 417.925377] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 417.931093] ? delayacct_end+0x5a/0x100 [ 417.935084] do_try_to_free_pages+0x3e7/0x1290 [ 417.939675] ? zap_class+0x640/0x640 [ 417.943414] ? shrink_node+0x16b0/0x16b0 [ 417.947481] ? __lock_is_held+0xb5/0x140 [ 417.951563] try_to_free_pages+0x4d0/0xb90 [ 417.955806] ? do_try_to_free_pages+0x1290/0x1290 [ 417.960653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.966202] ? lock_acquire+0x1ed/0x520 [ 417.970180] ? set_page_refcounted+0x280/0x280 [ 417.974769] ? lock_release+0xa00/0xa00 [ 417.978755] ? perf_trace_sched_process_exec+0x860/0x860 [ 417.984224] __alloc_pages_slowpath+0x9c4/0x2d70 [ 417.989869] ? warn_alloc+0x120/0x120 [ 417.993675] ? rcu_softirq_qs+0x20/0x20 [ 417.997678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.003221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.008771] ? should_fail+0x22d/0xd01 [ 418.012670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.017778] ? zap_class+0x640/0x640 [ 418.021527] ? __lock_is_held+0xb5/0x140 [ 418.025601] ? mark_held_locks+0x130/0x130 [ 418.029842] ? lock_release+0xa00/0xa00 [ 418.033820] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.039297] ? __might_sleep+0x95/0x190 [ 418.043291] __alloc_pages_nodemask+0xa80/0xde0 [ 418.047972] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 418.052994] ? __page_cache_alloc+0x191/0x5c0 [ 418.057510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.062443] ? kasan_check_read+0x11/0x20 [ 418.066599] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.071882] ? zap_class+0x640/0x640 [ 418.075625] ? zap_class+0x640/0x640 [ 418.079342] ? zap_class+0x640/0x640 [ 418.083058] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.088168] ? find_held_lock+0x36/0x1c0 [ 418.092239] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.097802] alloc_pages_current+0x173/0x350 [ 418.102221] __page_cache_alloc+0x38c/0x5c0 [ 418.106558] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.111491] ? kasan_check_read+0x11/0x20 [ 418.115646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.120930] ? generic_perform_write+0x6a0/0x6a0 [ 418.125694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.131235] ? check_preemption_disabled+0x48/0x280 [ 418.136288] filemap_fault+0x1594/0x25f0 [ 418.140372] ? __lock_page_or_retry+0xa00/0xa00 [ 418.145052] ? mark_held_locks+0x130/0x130 [ 418.149299] ? rcu_softirq_qs+0x20/0x20 [ 418.153296] ? remove_wait_queue+0x1a6/0x360 [ 418.157711] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.162825] ? filemap_map_pages+0xe04/0x1990 [ 418.167338] ? print_usage_bug+0xc0/0xc0 [ 418.171406] ? add_wait_queue+0x2b0/0x2b0 [ 418.175560] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.180490] ? print_usage_bug+0xc0/0xc0 [ 418.184558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.190101] ? fput+0x130/0x1a0 [ 418.193385] ? poll_freewait+0x1d6/0x260 [ 418.197452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.203013] ? print_usage_bug+0xc0/0xc0 [ 418.207103] ? __lock_acquire+0x62f/0x4c20 [ 418.211358] ? lock_acquire+0x1ed/0x520 [ 418.215335] ? ext4_filemap_fault+0x7a/0xad [ 418.219670] ? lock_release+0xa00/0xa00 [ 418.223644] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.229100] ? print_usage_bug+0xc0/0xc0 [ 418.233163] ? print_usage_bug+0xc0/0xc0 [ 418.237238] ? down_read+0x8d/0x120 [ 418.240879] ? ext4_filemap_fault+0x7a/0xad [ 418.245205] ? __down_interruptible+0x700/0x700 [ 418.249897] ext4_filemap_fault+0x82/0xad [ 418.254048] __do_fault+0x100/0x6b0 [ 418.257685] ? pmd_devmap_trans_unstable+0x220/0x220 [ 418.262796] ? mark_held_locks+0x130/0x130 [ 418.267034] ? mark_held_locks+0x130/0x130 [ 418.271281] ? find_held_lock+0x36/0x1c0 [ 418.275351] ? zap_class+0x640/0x640 [ 418.279074] ? find_held_lock+0x36/0x1c0 [ 418.283141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.288693] __handle_mm_fault+0x307c/0x5920 [ 418.293111] ? poll_select_copy_remaining+0x18c/0x6a0 [ 418.298315] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 418.303167] ? __might_fault+0x12b/0x1e0 [ 418.307232] ? lock_downgrade+0x900/0x900 [ 418.311412] ? zap_class+0x640/0x640 [ 418.315127] ? zap_class+0x640/0x640 [ 418.318852] ? find_held_lock+0x36/0x1c0 [ 418.322925] ? handle_mm_fault+0x42a/0xc70 [ 418.327165] ? lock_downgrade+0x900/0x900 [ 418.331316] ? check_preemption_disabled+0x48/0x280 [ 418.336347] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.341293] ? kasan_check_read+0x11/0x20 [ 418.345449] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.350730] ? rcu_softirq_qs+0x20/0x20 [ 418.354710] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.359822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.365367] ? check_preemption_disabled+0x48/0x280 [ 418.370403] handle_mm_fault+0x54f/0xc70 [ 418.374474] ? __handle_mm_fault+0x5920/0x5920 [ 418.379064] ? find_vma+0x34/0x190 [ 418.382614] __do_page_fault+0x5e8/0xe60 [ 418.386679] ? trace_hardirqs_off+0xb8/0x310 [ 418.391100] do_page_fault+0xf2/0x7e0 [ 418.394922] ? vmalloc_sync_all+0x30/0x30 [ 418.399080] ? error_entry+0x70/0xd0 [ 418.402798] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.407820] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.412752] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.417700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.422547] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.427564] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.433019] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.438039] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.443059] ? page_fault+0x8/0x30 [ 418.446605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.451459] ? page_fault+0x8/0x30 [ 418.455002] page_fault+0x1e/0x30 [ 418.458458] RIP: 0033:0x7fc249fc4dd3 [ 418.462187] Code: Bad RIP value. [ 418.465551] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 418.470919] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 418.478191] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 418.485467] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 418.492746] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 418.500017] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 418.507315] warn_alloc_show_mem: 1 callbacks suppressed [ 418.507327] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 418.507329] Mem-Info: [ 418.507360] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 418.507360] active_file:15 inactive_file:14 isolated_file:0 [ 418.507360] unevictable:0 dirty:0 writeback:0 unstable:0 [ 418.507360] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 418.507360] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 418.507360] free:13704 free_pcp:214 free_cma:0 [ 418.512707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.519728] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 418.522132] Call Trace: [ 418.555178] Node 0 [ 418.564525] [ 418.592307] 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 [ 418.594908] dump_stack+0x244/0x39d [ 418.597115] lowmem_reserve[]: [ 418.599274] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.624800] 0 2818 [ 418.628446] warn_alloc.cold.117+0xb7/0x1bd [ 418.631515] 6321 [ 418.636709] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.638921] 6321 [ 418.643238] ? lock_downgrade+0x900/0x900 [ 418.650133] ? trace_hardirqs_off+0xb8/0x310 [ 418.652171] Node 0 [ 418.656317] ? trace_hardirqs_off+0xb8/0x310 [ 418.660724] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 418.662940] __alloc_pages_slowpath+0x2660/0x2d70 [ 418.667313] lowmem_reserve[]: 0 [ 418.694239] ? warn_alloc+0x120/0x120 [ 418.699037] 0 [ 418.702311] ? __lock_acquire+0x62f/0x4c20 [ 418.706080] 3503 3503 [ 418.707888] ? __lock_acquire+0x62f/0x4c20 [ 418.714597] ? warn_alloc+0x120/0x120 [ 418.718810] Node 0 Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 418.722653] ? print_usage_bug+0xc0/0xc0 [ 418.722668] ? warn_alloc+0x120/0x120 [ 418.751621] lowmem_reserve[]: 0 [ 418.755691] ? print_usage_bug+0xc0/0xc0 [ 418.759476] 0 0 [ 418.762766] ? mark_held_locks+0x130/0x130 [ 418.766793] 0 [ 418.768774] ? mark_held_locks+0x130/0x130 [ 418.772982] Node 0 [ 418.774789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.778998] DMA: [ 418.781230] ? should_fail+0x22d/0xd01 [ 418.786743] 1*4kB [ 418.788804] ? zap_class+0x640/0x640 [ 418.792670] (U) [ 418.794814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.798505] 0*8kB [ 418.800476] ? __lock_acquire+0x62f/0x4c20 [ 418.805559] 0*16kB [ 418.807704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.811919] 1*32kB [ 418.814147] ? should_fail+0x22d/0xd01 [ 418.819225] (U) [ 418.821472] ? mark_held_locks+0x130/0x130 [ 418.825330] 2*64kB [ 418.827302] ? mark_held_locks+0x130/0x130 [ 418.831515] (U) [ 418.833746] ? lock_downgrade+0x900/0x900 [ 418.837960] 1*128kB [ 418.839929] ? zap_class+0x640/0x640 [ 418.844054] (U) [ 418.846372] ? zap_class+0x640/0x640 [ 418.850067] 1*256kB [ 418.852036] ? zap_class+0x640/0x640 [ 418.855724] (U) [ 418.858046] ? do_raw_spin_unlock+0xa7/0x330 [ 418.861736] 0*512kB [ 418.863713] ? trace_hardirqs_on+0x310/0x310 [ 418.868100] 1*1024kB [ 418.870422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.874801] (U) [ 418.877210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.882726] 1*2048kB [ 418.884703] ? check_preemption_disabled+0x48/0x280 [ 418.890216] (M) [ 418.892626] ? __lock_is_held+0xb5/0x140 [ 418.897619] 3*4096kB [ 418.899592] __alloc_pages_nodemask+0xa80/0xde0 [ 418.903626] (M) [ 418.906034] ? zap_class+0x640/0x640 [ 418.910682] = 15908kB [ 418.912652] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 418.916344] Node 0 [ 418.918756] ? find_held_lock+0x36/0x1c0 [ 418.923757] DMA32: [ 418.925999] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.930028] 5*4kB [ 418.932275] ? lock_downgrade+0x900/0x900 [ 418.936922] (M) [ 418.939074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.943194] 1*8kB [ 418.945166] cache_grow_begin+0xa5/0x8c0 [ 418.950677] (U) [ 418.952821] ? do_raw_spin_unlock+0xa7/0x330 [ 418.956863] 3*16kB [ 418.958839] fallback_alloc+0x204/0x2e0 [ 418.963221] (M) [ 418.965456] ____cache_alloc_node+0x1c7/0x1e0 [ 418.969409] 3*32kB [ 418.971384] kmem_cache_alloc_node+0xe3/0x730 [ 418.975855] (UM) [ 418.978085] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.982560] 4*64kB [ 418.984621] __alloc_skb+0x119/0x770 [ 418.989173] (M) [ 418.991414] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.995101] 4*128kB [ 418.997074] ? netdev_alloc_frag+0x1f0/0x1f0 [ 419.002412] (M) [ 419.004734] ? vprintk_default+0x28/0x30 [ 419.009114] 3*256kB (UM) [ 419.011097] ? vprintk_func+0x85/0x181 [ 419.015136] 4*512kB [ 419.017889] ? printk+0xa7/0xcf [ 419.021753] (UM) [ 419.024606] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.027867] 3*1024kB [ 419.029931] new_skb+0x26/0x1c0 [ 419.034656] (UM) [ 419.037066] aoecmd_cfg+0x279/0x7f0 [ 419.040326] 3*2048kB [ 419.042383] ? find_held_lock+0x36/0x1c0 [ 419.045986] (UM) [ 419.048392] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 419.052432] 3*4096kB [ 419.054492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.058786] (M) [ 419.061198] ? __lock_is_held+0xb5/0x140 [ 419.066707] = 25260kB [ 419.068690] discover_timer+0x50/0x60 [ 419.072721] Node 0 [ 419.075130] call_timer_fn+0x272/0x920 [ 419.078904] Normal: [ 419.081139] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 419.085021] 826*4kB [ 419.087345] ? process_timeout+0x40/0x40 [ 419.092159] (UMEH) [ 419.094484] ? __run_timers+0x7da/0xc70 [ 419.098525] 457*8kB [ 419.100757] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.104706] (UMEH) [ 419.107029] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.111505] 222*16kB [ 419.113737] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 419.118204] (UMEH) [ 419.120611] ? lockdep_hardirqs_on+0x296/0x5b0 [ 419.125430] 66*32kB [ 419.127660] ? trace_hardirqs_on+0xbd/0x310 [ 419.132215] (UMEH) [ 419.134535] ? kasan_check_read+0x11/0x20 [ 419.138834] 2*64kB [ 419.141070] ? __run_timers+0x7da/0xc70 [ 419.145190] (H) [ 419.147424] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.151374] 3*128kB [ 419.153357] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 419.158422] (H) [ 419.160745] __run_timers+0x7e5/0xc70 [ 419.165559] 2*256kB (H) [ 419.167554] ? timer_fixup_init+0x70/0x70 [ 419.171324] 0*512kB [ 419.173994] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.178109] 0*1024kB 0*2048kB [ 419.180440] ? zap_class+0x640/0x640 [ 419.185433] 0*4096kB [ 419.188618] ? enqueue_hrtimer+0x1a5/0x560 [ 419.192307] = 13648kB [ 419.194711] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.198928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.201334] ? find_held_lock+0x36/0x1c0 [ 419.206501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.215327] ? zap_class+0x640/0x640 [ 419.219363] 4262 total pagecache pages [ 419.227935] ? pvclock_read_flags+0x160/0x160 [ 419.231629] 0 pages in swap cache [ 419.235503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.239983] Swap cache stats: add 0, delete 0, find 0/0 [ 419.243428] ? check_preemption_disabled+0x48/0x280 [ 419.248939] Free swap = 0kB [ 419.254301] ? __lock_is_held+0xb5/0x140 [ 419.259287] Total swap = 0kB [ 419.262302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.266695] 1965979 pages RAM [ 419.269714] ? check_preemption_disabled+0x48/0x280 [ 419.275222] 0 pages HighMem/MovableOnly [ 419.275231] 342867 pages reserved [ 419.278353] run_timer_softirq+0x52/0xb0 [ 419.283338] 0 pages cma reserved [ 419.283501] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.287326] ? rcu_read_lock_sched_held+0x14f/0x180 [ 419.290754] init cpuset= [ 419.294819] __do_softirq+0x308/0xb7e [ 419.298162] / [ 419.307863] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 419.312861] mems_allowed=0 [ 419.315525] ? lock_downgrade+0x900/0x900 [ 419.332548] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 419.337664] ? pvclock_read_flags+0x160/0x160 [ 419.342165] ? lapic_next_event+0x5a/0x90 [ 419.346320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.351868] ? kvm_clock_read+0x18/0x30 [ 419.355848] ? kvm_sched_clock_read+0x9/0x20 [ 419.360275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.365821] ? check_preemption_disabled+0x48/0x280 [ 419.370854] irq_exit+0x17f/0x1c0 [ 419.374322] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.379172] ? smp_reschedule_interrupt+0x109/0x650 [ 419.384197] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.390091] ? interrupt_entry+0xb5/0xc0 [ 419.394160] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.399179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.404200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.409050] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.414071] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.419092] ? task_prio+0x50/0x50 [ 419.422637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.428181] ? check_preemption_disabled+0x48/0x280 [ 419.433208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.438069] apic_timer_interrupt+0xf/0x20 [ 419.442303] [ 419.444549] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 419.449483] 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 [ 419.468387] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 419.476103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 419.483375] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 419.490643] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 419.497913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 419.505185] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 419.512503] skb_clone+0x1bb/0x500 [ 419.516049] ? finish_task_switch+0x2f4/0x910 [ 419.520552] ? skb_split+0x11e0/0x11e0 [ 419.524449] ? preempt_notifier_register+0x200/0x200 [ 419.529555] ? __switch_to_asm+0x34/0x70 [ 419.533623] ? __switch_to_asm+0x34/0x70 [ 419.537685] ? __switch_to_asm+0x40/0x70 [ 419.541747] ? __switch_to_asm+0x34/0x70 [ 419.545832] ? __switch_to_asm+0x40/0x70 [ 419.549894] ? __switch_to_asm+0x34/0x70 [ 419.553960] ? __switch_to_asm+0x40/0x70 [ 419.558022] ? __switch_to_asm+0x34/0x70 [ 419.562085] ? __switch_to_asm+0x34/0x70 [ 419.566147] ? __switch_to_asm+0x40/0x70 [ 419.570213] ? __switch_to_asm+0x34/0x70 [ 419.574293] bpf_clone_redirect+0xb9/0x490 [ 419.578537] ? __schedule+0x8d7/0x21d0 [ 419.582434] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 419.587368] ? __sched_text_start+0x8/0x8 [ 419.591521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.596289] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 419.600879] ? retint_kernel+0x2d/0x2d [ 419.604780] ? find_held_lock+0x36/0x1c0 [ 419.608856] ? lock_acquire+0x1ed/0x520 [ 419.612836] ? bpf_test_run+0x3cb/0x780 [ 419.616832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.622374] ? check_preemption_disabled+0x48/0x280 [ 419.627403] ? kasan_check_read+0x11/0x20 [ 419.631560] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.636843] ? rcu_softirq_qs+0x20/0x20 [ 419.640821] ? preempt_schedule+0x4d/0x60 [ 419.644974] ? ___preempt_schedule+0x16/0x18 [ 419.649396] ? bpf_test_run+0x25d/0x780 [ 419.653390] ? netlink_diag_dump+0x2a0/0x2a0 [ 419.657807] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 419.662574] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 419.667345] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 419.672190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.677734] ? fput+0x130/0x1a0 [ 419.681022] ? __bpf_prog_get+0x9b/0x290 [ 419.685089] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 419.689934] ? bpf_prog_test_run+0x130/0x1a0 [ 419.694352] ? __x64_sys_bpf+0x3d8/0x520 [ 419.698419] ? bpf_prog_get+0x20/0x20 [ 419.702254] ? do_syscall_64+0x1b9/0x820 [ 419.706322] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.711692] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.716623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.721475] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.726496] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.731517] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.736542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.741398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.746797] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 419.746873] aoe: skb alloc failure [ 419.752685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.752691] Call Trace: [ 419.752698] [ 419.752715] dump_stack+0x244/0x39d [ 419.752732] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.752758] warn_alloc.cold.117+0xb7/0x1bd [ 419.756310] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.765635] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.768196] syz-executor5 cpuset= [ 419.770346] ? lock_downgrade+0x900/0x900 [ 419.773947] syz5 [ 419.779140] ? trace_hardirqs_off+0xb8/0x310 [ 419.783439] mems_allowed=0 [ 419.794010] ? trace_hardirqs_off+0xb8/0x310 [ 419.820120] __alloc_pages_slowpath+0x2660/0x2d70 [ 419.825004] ? warn_alloc+0x120/0x120 [ 419.828817] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.833842] ? warn_alloc+0x120/0x120 [ 419.837657] ? print_usage_bug+0xc0/0xc0 [ 419.841728] ? warn_alloc+0x120/0x120 [ 419.845539] ? print_usage_bug+0xc0/0xc0 [ 419.849602] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.854804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.860343] ? should_fail+0x22d/0xd01 [ 419.864237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.869366] ? __lock_acquire+0x62f/0x4c20 [ 419.873608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.878717] ? should_fail+0x22d/0xd01 [ 419.882622] ? mark_held_locks+0x130/0x130 [ 419.886864] ? mark_held_locks+0x130/0x130 [ 419.891105] ? print_usage_bug+0xc0/0xc0 [ 419.895712] ? find_held_lock+0x36/0x1c0 [ 419.899778] ? zap_class+0x640/0x640 [ 419.903508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.909050] ? check_preemption_disabled+0x48/0x280 [ 419.914085] ? __lock_is_held+0xb5/0x140 [ 419.918156] __alloc_pages_nodemask+0xa80/0xde0 [ 419.922842] ? zap_class+0x640/0x640 [ 419.926573] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 419.931608] ? find_held_lock+0x36/0x1c0 [ 419.935686] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.940365] ? lock_downgrade+0x900/0x900 [ 419.944555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.950101] cache_grow_begin+0xa5/0x8c0 [ 419.954168] ? do_raw_spin_unlock+0xa7/0x330 [ 419.958587] fallback_alloc+0x204/0x2e0 [ 419.962572] ____cache_alloc_node+0x1c7/0x1e0 [ 419.967079] kmem_cache_alloc_node+0xe3/0x730 [ 419.971580] ? mark_held_locks+0xc7/0x130 [ 419.975742] __alloc_skb+0x119/0x770 [ 419.979469] ? netdev_alloc_frag+0x1f0/0x1f0 [ 419.983882] ? do_raw_spin_trylock+0x270/0x270 [ 419.988471] ? kmem_cache_alloc_trace+0x353/0x750 [ 419.993323] ? queue_work_on+0x12c/0x1e0 [ 419.997399] ? switchdev_port_obj_del+0xdc/0x440 [ 420.002161] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.007532] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.012564] __br_mdb_notify+0x4ff/0x15d0 [ 420.016716] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.021835] ? __br_mdb_add+0x7f0/0x7f0 [ 420.025816] ? mark_held_locks+0x130/0x130 [ 420.030062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.035170] ? debug_object_assert_init+0x368/0x4b0 [ 420.040195] ? debug_object_init_on_stack+0x20/0x20 [ 420.045212] ? zap_class+0x640/0x640 [ 420.048930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.054479] br_mdb_notify+0x310/0x410 [ 420.058374] ? br_mdb_dump+0x27b0/0x27b0 [ 420.062454] br_multicast_del_pg+0x3df/0x790 [ 420.066871] ? br_mdb_ip_get+0x940/0x940 [ 420.070935] ? rwlock_bug.part.2+0x90/0x90 [ 420.075177] ? __lock_is_held+0xb5/0x140 [ 420.079264] br_multicast_port_group_expired+0x189/0x1e0 [ 420.084730] call_timer_fn+0x272/0x920 [ 420.088619] ? br_multicast_del_pg+0x790/0x790 [ 420.093208] ? process_timeout+0x40/0x40 [ 420.097292] ? mark_held_locks+0xc7/0x130 [ 420.101447] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.105949] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.110446] ? br_multicast_del_pg+0x790/0x790 [ 420.115029] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.119619] ? trace_hardirqs_on+0xbd/0x310 [ 420.123946] ? kasan_check_read+0x11/0x20 [ 420.128097] ? __run_timers+0x7da/0xc70 [ 420.132075] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.137187] ? br_multicast_del_pg+0x790/0x790 [ 420.141806] ? br_multicast_del_pg+0x790/0x790 [ 420.146394] __run_timers+0x7e5/0xc70 [ 420.150212] ? timer_fixup_init+0x70/0x70 [ 420.154366] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.159392] ? zap_class+0x640/0x640 [ 420.163114] ? print_usage_bug+0xc0/0xc0 [ 420.167184] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.172386] ? find_held_lock+0x36/0x1c0 [ 420.176457] ? zap_class+0x640/0x640 [ 420.180178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.185719] ? check_preemption_disabled+0x48/0x280 [ 420.190746] ? __lock_is_held+0xb5/0x140 [ 420.194812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.200355] ? check_preemption_disabled+0x48/0x280 [ 420.205380] run_timer_softirq+0x52/0xb0 [ 420.209444] ? rcu_read_lock_sched_held+0x14f/0x180 [ 420.214462] __do_softirq+0x308/0xb7e [ 420.218282] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 420.222778] ? lock_downgrade+0x900/0x900 [ 420.226937] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 420.232049] ? pvclock_read_flags+0x160/0x160 [ 420.236550] ? lapic_next_event+0x5a/0x90 [ 420.240701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.246262] ? kvm_clock_read+0x18/0x30 [ 420.250242] ? kvm_sched_clock_read+0x9/0x20 [ 420.254675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.260233] ? check_preemption_disabled+0x48/0x280 [ 420.265288] irq_exit+0x17f/0x1c0 [ 420.268764] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.273609] ? smp_reschedule_interrupt+0x109/0x650 [ 420.278630] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.284519] ? interrupt_entry+0xb5/0xc0 [ 420.288587] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.293608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.298644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.303493] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.308510] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.313532] ? task_prio+0x50/0x50 [ 420.317079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.322620] ? check_preemption_disabled+0x48/0x280 [ 420.327664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.332520] apic_timer_interrupt+0xf/0x20 [ 420.336751] [ 420.338994] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 420.343581] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 420.362483] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 420.370197] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 420.377464] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 420.384734] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 420.392002] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 420.399279] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 420.406570] ? shrink_node+0x5cd/0x16b0 [ 420.410561] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 420.415866] ? shrink_node_memcg+0x18f0/0x18f0 [ 420.420457] ? kvm_clock_read+0x18/0x30 [ 420.424435] ? ktime_get+0x2c1/0x400 [ 420.428160] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 420.432670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.438211] ? __cpuset_node_allowed+0x19b/0x660 [ 420.442974] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 420.448689] ? delayacct_end+0x5a/0x100 [ 420.452677] do_try_to_free_pages+0x3e7/0x1290 [ 420.457275] ? zap_class+0x640/0x640 [ 420.461016] ? shrink_node+0x16b0/0x16b0 [ 420.465087] ? __lock_is_held+0xb5/0x140 [ 420.469169] try_to_free_pages+0x4d0/0xb90 [ 420.473414] ? do_try_to_free_pages+0x1290/0x1290 [ 420.478270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.483827] ? lock_acquire+0x1ed/0x520 [ 420.487805] ? set_page_refcounted+0x280/0x280 [ 420.492396] ? lock_release+0xa00/0xa00 [ 420.496381] ? perf_trace_sched_process_exec+0x860/0x860 [ 420.501849] __alloc_pages_slowpath+0x9c4/0x2d70 [ 420.506639] ? warn_alloc+0x120/0x120 [ 420.510443] ? rcu_softirq_qs+0x20/0x20 [ 420.514445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.519986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.525528] ? should_fail+0x22d/0xd01 [ 420.529424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.534540] ? zap_class+0x640/0x640 [ 420.538298] ? __lock_is_held+0xb5/0x140 [ 420.542371] ? mark_held_locks+0x130/0x130 [ 420.546611] ? lock_release+0xa00/0xa00 [ 420.550591] ? perf_trace_sched_process_exec+0x860/0x860 [ 420.556053] ? __might_sleep+0x95/0x190 [ 420.560035] __alloc_pages_nodemask+0xa80/0xde0 [ 420.564715] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 420.569736] ? __page_cache_alloc+0x191/0x5c0 [ 420.574238] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.579184] ? kasan_check_read+0x11/0x20 [ 420.583340] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.588621] ? zap_class+0x640/0x640 [ 420.592345] ? zap_class+0x640/0x640 [ 420.596077] ? zap_class+0x640/0x640 [ 420.599799] ? __do_page_cache_readahead+0x7ce/0x980 [ 420.604910] ? find_held_lock+0x36/0x1c0 [ 420.608979] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.614529] alloc_pages_current+0x173/0x350 [ 420.618950] __page_cache_alloc+0x38c/0x5c0 [ 420.623288] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.628219] ? kasan_check_read+0x11/0x20 [ 420.632385] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.637671] ? generic_perform_write+0x6a0/0x6a0 [ 420.642437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.647978] ? check_preemption_disabled+0x48/0x280 [ 420.653006] filemap_fault+0x1594/0x25f0 [ 420.657088] ? __lock_page_or_retry+0xa00/0xa00 [ 420.661768] ? mark_held_locks+0x130/0x130 [ 420.666014] ? rcu_softirq_qs+0x20/0x20 [ 420.670008] ? remove_wait_queue+0x1a6/0x360 [ 420.674426] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.679542] ? filemap_map_pages+0xe04/0x1990 [ 420.684050] ? print_usage_bug+0xc0/0xc0 [ 420.688115] ? add_wait_queue+0x2b0/0x2b0 [ 420.692280] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 420.697210] ? print_usage_bug+0xc0/0xc0 [ 420.701288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.706828] ? fput+0x130/0x1a0 [ 420.710115] ? poll_freewait+0x1d6/0x260 [ 420.714177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.719725] ? print_usage_bug+0xc0/0xc0 [ 420.723801] ? __lock_acquire+0x62f/0x4c20 [ 420.728053] ? lock_acquire+0x1ed/0x520 [ 420.732030] ? ext4_filemap_fault+0x7a/0xad [ 420.736365] ? lock_release+0xa00/0xa00 [ 420.740343] ? perf_trace_sched_process_exec+0x860/0x860 [ 420.745799] ? print_usage_bug+0xc0/0xc0 [ 420.749868] ? print_usage_bug+0xc0/0xc0 [ 420.753947] ? down_read+0x8d/0x120 [ 420.757573] ? ext4_filemap_fault+0x7a/0xad [ 420.761915] ? __down_interruptible+0x700/0x700 [ 420.766599] ext4_filemap_fault+0x82/0xad [ 420.770754] __do_fault+0x100/0x6b0 [ 420.774395] ? pmd_devmap_trans_unstable+0x220/0x220 [ 420.779502] ? mark_held_locks+0x130/0x130 [ 420.783741] ? mark_held_locks+0x130/0x130 [ 420.787980] ? find_held_lock+0x36/0x1c0 [ 420.792052] ? zap_class+0x640/0x640 [ 420.795767] ? find_held_lock+0x36/0x1c0 [ 420.799833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.805378] __handle_mm_fault+0x307c/0x5920 [ 420.809792] ? poll_select_copy_remaining+0x18c/0x6a0 [ 420.814995] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 420.819851] ? __might_fault+0x12b/0x1e0 [ 420.823917] ? lock_downgrade+0x900/0x900 [ 420.828079] ? zap_class+0x640/0x640 [ 420.831799] ? zap_class+0x640/0x640 [ 420.835521] ? find_held_lock+0x36/0x1c0 [ 420.839598] ? handle_mm_fault+0x42a/0xc70 [ 420.843840] ? lock_downgrade+0x900/0x900 [ 420.847995] ? check_preemption_disabled+0x48/0x280 [ 420.853022] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.857959] ? kasan_check_read+0x11/0x20 [ 420.862110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.867396] ? rcu_softirq_qs+0x20/0x20 [ 420.871373] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.876482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.882023] ? check_preemption_disabled+0x48/0x280 [ 420.887051] handle_mm_fault+0x54f/0xc70 [ 420.891118] ? __handle_mm_fault+0x5920/0x5920 [ 420.895707] ? find_vma+0x34/0x190 [ 420.899270] __do_page_fault+0x5e8/0xe60 [ 420.903335] ? trace_hardirqs_off+0xb8/0x310 [ 420.907757] do_page_fault+0xf2/0x7e0 [ 420.911561] ? vmalloc_sync_all+0x30/0x30 [ 420.915722] ? error_entry+0x70/0xd0 [ 420.919443] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.924478] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.929411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.934344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.939194] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.944213] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.949677] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.954705] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.959737] ? page_fault+0x8/0x30 [ 420.963293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.968149] ? page_fault+0x8/0x30 [ 420.971698] page_fault+0x1e/0x30 [ 420.975152] RIP: 0033:0x7fc249fc4dd3 [ 420.978877] Code: Bad RIP value. [ 420.982242] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 420.987624] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 420.994894] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 421.002164] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 421.009433] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 421.016705] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 421.024226] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 421.024232] warn_alloc_show_mem: 1 callbacks suppressed [ 421.024240] Mem-Info: [ 421.031273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.036642] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 421.036642] active_file:15 inactive_file:14 isolated_file:0 [ 421.036642] unevictable:0 dirty:0 writeback:0 unstable:0 [ 421.036642] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 421.036642] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 421.036642] free:13704 free_pcp:214 free_cma:0 [ 421.039024] Call Trace: [ 421.048411] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 421.081448] [ 421.084026] Node 0 [ 421.111804] dump_stack+0x244/0x39d [ 421.113975] 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 [ 421.116196] ? dump_stack_print_info.cold.1+0x20/0x20 [ 421.119791] lowmem_reserve[]: 0 [ 421.145324] warn_alloc.cold.117+0xb7/0x1bd [ 421.150488] 2818 [ 421.153775] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.158058] 6321 6321 [ 421.160133] ? lock_downgrade+0x900/0x900 [ 421.164946] Node 0 [ 421.167467] ? trace_hardirqs_off+0xb8/0x310 [ 421.171607] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 421.173821] ? trace_hardirqs_off+0xb8/0x310 [ 421.178203] lowmem_reserve[]: [ 421.205112] __alloc_pages_slowpath+0x2660/0x2d70 [ 421.209497] 0 [ 421.212626] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 421.217417] 0 [ 421.219228] ? warn_alloc+0x120/0x120 [ 421.224992] 3503 [ 421.226794] ? __lock_acquire+0x62f/0x4c20 [ 421.230568] 3503 [ 421.232627] ? __lock_acquire+0x62f/0x4c20 [ 421.238915] ? warn_alloc+0x120/0x120 [ 421.243123] Node 0 Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 421.246947] ? print_usage_bug+0xc0/0xc0 [ 421.246963] ? warn_alloc+0x120/0x120 [ 421.275915] lowmem_reserve[]: 0 [ 421.279982] ? print_usage_bug+0xc0/0xc0 [ 421.283767] 0 [ 421.287044] ? mark_held_locks+0x130/0x130 [ 421.291083] 0 [ 421.292879] ? mark_held_locks+0x130/0x130 [ 421.297134] 0 [ 421.298953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.304959] ? should_fail+0x22d/0xd01 [ 421.310472] Node 0 [ 421.314349] ? zap_class+0x640/0x640 [ 421.314359] DMA: [ 421.316589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.320286] 1*4kB [ 421.322344] ? __lock_acquire+0x62f/0x4c20 [ 421.327436] (U) [ 421.329582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.333796] 0*8kB [ 421.335772] ? should_fail+0x22d/0xd01 [ 421.340851] 0*16kB [ 421.343018] ? mark_held_locks+0x130/0x130 [ 421.346892] 1*32kB [ 421.349129] ? mark_held_locks+0x130/0x130 [ 421.353339] (U) [ 421.355571] ? lock_downgrade+0x900/0x900 [ 421.359781] 2*64kB [ 421.361749] ? zap_class+0x640/0x640 [ 421.365868] (U) 1*128kB [ 421.368112] ? zap_class+0x640/0x640 [ 421.371807] (U) [ 421.374477] ? zap_class+0x640/0x640 [ 421.378192] 1*256kB [ 421.380166] ? do_raw_spin_unlock+0xa7/0x330 [ 421.383855] (U) [ 421.386177] ? trace_hardirqs_on+0x310/0x310 [ 421.390560] 0*512kB [ 421.392535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.396917] 1*1024kB (U) [ 421.399246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.404768] 1*2048kB (M) [ 421.407533] ? check_preemption_disabled+0x48/0x280 [ 421.413045] 3*4096kB (M) [ 421.415816] ? __lock_is_held+0xb5/0x140 [ 421.420797] = 15908kB [ 421.420806] Node 0 [ 421.423563] __alloc_pages_nodemask+0xa80/0xde0 [ 421.427597] DMA32: [ 421.430005] ? zap_class+0x640/0x640 [ 421.432218] 5*4kB [ 421.436884] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 421.439104] (M) [ 421.442819] ? find_held_lock+0x36/0x1c0 [ 421.444952] 1*8kB (U) [ 421.449983] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.451924] 3*16kB (M) [ 421.455991] ? lock_downgrade+0x900/0x900 [ 421.458470] 3*32kB [ 421.463138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.465694] (UM) [ 421.469841] cache_grow_begin+0xa5/0x8c0 [ 421.472057] 4*64kB [ 421.477584] ? do_raw_spin_unlock+0xa7/0x330 [ 421.479623] (M) [ 421.483682] fallback_alloc+0x204/0x2e0 [ 421.485891] 4*128kB [ 421.490295] ____cache_alloc_node+0x1c7/0x1e0 [ 421.492243] (M) [ 421.496224] kmem_cache_alloc_node+0xe3/0x730 [ 421.498523] 3*256kB [ 421.503012] ? lockdep_hardirqs_on+0x296/0x5b0 [ 421.504962] (UM) [ 421.509456] __alloc_skb+0x119/0x770 [ 421.511754] 4*512kB [ 421.516341] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.518379] (UM) [ 421.522089] ? netdev_alloc_frag+0x1f0/0x1f0 [ 421.524390] 3*1024kB [ 421.529748] ? vprintk_default+0x28/0x30 [ 421.531786] (UM) [ 421.536189] ? vprintk_func+0x85/0x181 [ 421.538581] 3*2048kB [ 421.542632] ? printk+0xa7/0xcf [ 421.544673] (UM) [ 421.548554] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.550940] 3*4096kB [ 421.554219] new_skb+0x26/0x1c0 [ 421.556265] (M) [ 421.561015] aoecmd_cfg+0x279/0x7f0 [ 421.563402] = 25260kB [ 421.566675] ? find_held_lock+0x36/0x1c0 [ 421.568646] Node 0 [ 421.572285] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 421.574665] Normal: 826*4kB [ 421.578731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.580944] (UMEH) [ 421.585281] ? __lock_is_held+0xb5/0x140 [ 421.588280] 457*8kB [ 421.593836] discover_timer+0x50/0x60 [ 421.596040] (UMEH) [ 421.600099] call_timer_fn+0x272/0x920 [ 421.602398] 222*16kB [ 421.606193] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 421.608404] (UMEH) [ 421.612287] ? process_timeout+0x40/0x40 [ 421.614678] 66*32kB [ 421.619536] ? __run_timers+0x7da/0xc70 [ 421.621749] (UMEH) [ 421.625812] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.628115] 2*64kB [ 421.632098] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.634316] (H) [ 421.638809] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 421.641020] 3*128kB [ 421.645509] ? lockdep_hardirqs_on+0x296/0x5b0 [ 421.647461] (H) [ 421.652301] ? trace_hardirqs_on+0xbd/0x310 [ 421.654601] 2*256kB [ 421.659181] ? kasan_check_read+0x11/0x20 [ 421.661130] (H) [ 421.665466] ? __run_timers+0x7da/0xc70 [ 421.667773] 0*512kB [ 421.671916] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.673868] 0*1024kB [ 421.677849] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 421.680143] 0*2048kB [ 421.685242] __run_timers+0x7e5/0xc70 [ 421.687642] 0*4096kB [ 421.692489] ? timer_fixup_init+0x70/0x70 [ 421.694867] = 13648kB [ 421.698662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.701091] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.705230] ? zap_class+0x640/0x640 [ 421.707629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.712632] ? enqueue_hrtimer+0x1a5/0x560 [ 421.721454] 4262 total pagecache pages [ 421.725168] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.733727] 0 pages in swap cache [ 421.737958] ? find_held_lock+0x36/0x1c0 [ 421.741823] Swap cache stats: add 0, delete 0, find 0/0 [ 421.747010] ? zap_class+0x640/0x640 [ 421.750438] Free swap = 0kB [ 421.754494] ? pvclock_read_flags+0x160/0x160 [ 421.759829] Total swap = 0kB [ 421.763539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.766535] 1965979 pages RAM [ 421.771029] ? check_preemption_disabled+0x48/0x280 [ 421.774022] 0 pages HighMem/MovableOnly [ 421.779562] ? __lock_is_held+0xb5/0x140 [ 421.782659] 342867 pages reserved [ 421.787670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.791621] 0 pages cma reserved [ 421.795674] ? check_preemption_disabled+0x48/0x280 [ 421.799279] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.804653] run_timer_softirq+0x52/0xb0 [ 421.808008] init cpuset= [ 421.813131] ? rcu_read_lock_sched_held+0x14f/0x180 [ 421.822809] / [ 421.826884] __do_softirq+0x308/0xb7e [ 421.829535] mems_allowed=0 [ 421.834543] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 421.847438] ? lock_downgrade+0x900/0x900 [ 421.851617] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 421.856733] ? pvclock_read_flags+0x160/0x160 [ 421.861238] ? lapic_next_event+0x5a/0x90 [ 421.865408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.870960] ? kvm_clock_read+0x18/0x30 [ 421.874937] ? kvm_sched_clock_read+0x9/0x20 [ 421.879351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.884896] ? check_preemption_disabled+0x48/0x280 [ 421.889924] irq_exit+0x17f/0x1c0 [ 421.893688] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.898533] ? smp_reschedule_interrupt+0x109/0x650 [ 421.903552] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.909441] ? interrupt_entry+0xb5/0xc0 [ 421.913506] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.918522] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.923544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.928394] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.933414] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.938434] ? task_prio+0x50/0x50 [ 421.941984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.947526] ? check_preemption_disabled+0x48/0x280 [ 421.952553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.957437] apic_timer_interrupt+0xf/0x20 [ 421.961673] [ 421.963917] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 421.968853] 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 [ 421.987756] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.995475] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.002748] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 422.010022] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 422.017292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.024565] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 422.031879] skb_clone+0x1bb/0x500 [ 422.035427] ? finish_task_switch+0x2f4/0x910 [ 422.039928] ? skb_split+0x11e0/0x11e0 [ 422.043821] ? preempt_notifier_register+0x200/0x200 [ 422.048928] ? __switch_to_asm+0x34/0x70 [ 422.052998] ? __switch_to_asm+0x34/0x70 [ 422.057062] ? __switch_to_asm+0x40/0x70 [ 422.061124] ? __switch_to_asm+0x34/0x70 [ 422.065188] ? __switch_to_asm+0x40/0x70 [ 422.069264] ? __switch_to_asm+0x34/0x70 [ 422.073327] ? __switch_to_asm+0x40/0x70 [ 422.077391] ? __switch_to_asm+0x34/0x70 [ 422.081459] ? __switch_to_asm+0x34/0x70 [ 422.085525] ? __switch_to_asm+0x40/0x70 [ 422.089587] ? __switch_to_asm+0x34/0x70 [ 422.093677] bpf_clone_redirect+0xb9/0x490 [ 422.097916] ? __schedule+0x8d7/0x21d0 [ 422.101812] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 422.106749] ? __sched_text_start+0x8/0x8 [ 422.110908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.115669] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 422.120262] ? retint_kernel+0x2d/0x2d [ 422.124160] ? find_held_lock+0x36/0x1c0 [ 422.128236] ? lock_acquire+0x1ed/0x520 [ 422.132225] ? bpf_test_run+0x3cb/0x780 [ 422.136211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.141752] ? check_preemption_disabled+0x48/0x280 [ 422.146790] ? kasan_check_read+0x11/0x20 [ 422.150944] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.156229] ? rcu_softirq_qs+0x20/0x20 [ 422.160215] ? preempt_schedule+0x4d/0x60 [ 422.164378] ? ___preempt_schedule+0x16/0x18 [ 422.168806] ? bpf_test_run+0x25d/0x780 [ 422.172796] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.177210] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 422.181974] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 422.186766] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 422.191615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.197153] ? fput+0x130/0x1a0 [ 422.200436] ? __bpf_prog_get+0x9b/0x290 [ 422.204502] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 422.209346] ? bpf_prog_test_run+0x130/0x1a0 [ 422.213765] ? __x64_sys_bpf+0x3d8/0x520 [ 422.217832] ? bpf_prog_get+0x20/0x20 [ 422.221656] ? do_syscall_64+0x1b9/0x820 [ 422.225724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.231111] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.236047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.240898] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.245919] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.250942] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.255968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.260823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.266207] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 422.266303] aoe: skb alloc failure [ 422.272110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.272119] Call Trace: [ 422.275734] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.285011] [ 422.287582] syz-executor5 cpuset= [ 422.298065] dump_stack+0x244/0x39d [ 422.300192] syz5 [ 422.303640] ? dump_stack_print_info.cold.1+0x20/0x20 [ 422.307243] mems_allowed=0 [ 422.309236] warn_alloc.cold.117+0xb7/0x1bd [ 422.321622] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.326475] ? lock_downgrade+0x900/0x900 [ 422.330638] ? trace_hardirqs_off+0xb8/0x310 [ 422.335059] ? trace_hardirqs_off+0xb8/0x310 [ 422.339480] __alloc_pages_slowpath+0x2660/0x2d70 [ 422.344355] ? warn_alloc+0x120/0x120 [ 422.348168] ? warn_alloc+0x120/0x120 [ 422.351974] ? print_usage_bug+0xc0/0xc0 [ 422.356054] ? warn_alloc+0x120/0x120 [ 422.359861] ? print_usage_bug+0xc0/0xc0 [ 422.363937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.369475] ? should_fail+0x22d/0xd01 [ 422.373376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.378483] ? __lock_acquire+0x62f/0x4c20 [ 422.382724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.387828] ? should_fail+0x22d/0xd01 [ 422.391731] ? mark_held_locks+0x130/0x130 [ 422.395971] ? mark_held_locks+0x130/0x130 [ 422.400205] ? print_usage_bug+0xc0/0xc0 [ 422.404282] ? find_held_lock+0x36/0x1c0 [ 422.408348] ? zap_class+0x640/0x640 [ 422.412094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.417641] ? check_preemption_disabled+0x48/0x280 [ 422.422670] ? __lock_is_held+0xb5/0x140 [ 422.426746] __alloc_pages_nodemask+0xa80/0xde0 [ 422.431422] ? zap_class+0x640/0x640 [ 422.435147] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 422.440181] ? find_held_lock+0x36/0x1c0 [ 422.444270] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.448964] ? lock_downgrade+0x900/0x900 [ 422.453124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.458671] cache_grow_begin+0xa5/0x8c0 [ 422.462734] ? do_raw_spin_unlock+0xa7/0x330 [ 422.467153] fallback_alloc+0x204/0x2e0 [ 422.471153] ____cache_alloc_node+0x1c7/0x1e0 [ 422.475657] kmem_cache_alloc_node+0xe3/0x730 [ 422.480155] ? mark_held_locks+0xc7/0x130 [ 422.484317] __alloc_skb+0x119/0x770 [ 422.488043] ? netdev_alloc_frag+0x1f0/0x1f0 [ 422.492455] ? do_raw_spin_trylock+0x270/0x270 [ 422.497040] ? kmem_cache_alloc_trace+0x353/0x750 [ 422.501890] ? queue_work_on+0x12c/0x1e0 [ 422.505963] ? switchdev_port_obj_del+0xdc/0x440 [ 422.510722] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.516096] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.521124] __br_mdb_notify+0x4ff/0x15d0 [ 422.525303] ? __br_mdb_add+0x7f0/0x7f0 [ 422.529304] ? zap_class+0x640/0x640 [ 422.533030] ? br_multicast_group_expired+0x96/0x610 [ 422.538146] br_mdb_notify+0x310/0x410 [ 422.542040] ? br_mdb_dump+0x27b0/0x27b0 [ 422.546130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.551684] br_multicast_group_expired+0x1bc/0x610 [ 422.556709] ? br_mdb_free+0x80/0x80 [ 422.560439] call_timer_fn+0x272/0x920 [ 422.564333] ? br_mdb_free+0x80/0x80 [ 422.568055] ? process_timeout+0x40/0x40 [ 422.572134] ? mark_held_locks+0xc7/0x130 [ 422.576297] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.580796] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.585297] ? br_mdb_free+0x80/0x80 [ 422.589017] ? lockdep_hardirqs_on+0x296/0x5b0 [ 422.593605] ? trace_hardirqs_on+0xbd/0x310 [ 422.597936] ? kasan_check_read+0x11/0x20 [ 422.602093] ? __run_timers+0x7da/0xc70 [ 422.606071] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.611187] ? br_multicast_del_pg+0x790/0x790 [ 422.615780] ? br_mdb_free+0x80/0x80 [ 422.619498] __run_timers+0x7e5/0xc70 [ 422.623319] ? timer_fixup_init+0x70/0x70 [ 422.627477] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.632501] ? zap_class+0x640/0x640 [ 422.636224] ? print_usage_bug+0xc0/0xc0 [ 422.640302] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.645507] ? find_held_lock+0x36/0x1c0 [ 422.649576] ? zap_class+0x640/0x640 [ 422.653305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.658847] ? check_preemption_disabled+0x48/0x280 [ 422.663877] ? __lock_is_held+0xb5/0x140 [ 422.667943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.673485] ? check_preemption_disabled+0x48/0x280 [ 422.678510] run_timer_softirq+0x52/0xb0 [ 422.682577] ? rcu_read_lock_sched_held+0x14f/0x180 [ 422.687595] __do_softirq+0x308/0xb7e [ 422.691403] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 422.695916] ? lock_downgrade+0x900/0x900 [ 422.700071] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 422.705186] ? pvclock_read_flags+0x160/0x160 [ 422.709685] ? lapic_next_event+0x5a/0x90 [ 422.713838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.719386] ? kvm_clock_read+0x18/0x30 [ 422.723362] ? kvm_sched_clock_read+0x9/0x20 [ 422.727778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.733337] ? check_preemption_disabled+0x48/0x280 [ 422.738367] irq_exit+0x17f/0x1c0 [ 422.741824] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.746671] ? smp_reschedule_interrupt+0x109/0x650 [ 422.751689] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.757579] ? interrupt_entry+0xb5/0xc0 [ 422.761645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.766715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.771736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.776582] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.781599] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.786616] ? task_prio+0x50/0x50 [ 422.790160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.795707] ? check_preemption_disabled+0x48/0x280 [ 422.800733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.805591] apic_timer_interrupt+0xf/0x20 [ 422.809822] [ 422.812064] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 422.816649] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 422.835549] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 422.843276] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 422.850544] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 422.857813] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 422.865081] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 422.872382] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 422.879679] ? shrink_node+0x5cd/0x16b0 [ 422.883669] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 422.888977] ? shrink_node_memcg+0x18f0/0x18f0 [ 422.894059] ? kvm_clock_read+0x18/0x30 [ 422.898058] ? ktime_get+0x2c1/0x400 [ 422.901782] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 422.906295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.911842] ? __cpuset_node_allowed+0x19b/0x660 [ 422.916608] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 422.922328] ? delayacct_end+0x5a/0x100 [ 422.926321] do_try_to_free_pages+0x3e7/0x1290 [ 422.930911] ? zap_class+0x640/0x640 [ 422.934652] ? shrink_node+0x16b0/0x16b0 [ 422.938724] ? __lock_is_held+0xb5/0x140 [ 422.942807] try_to_free_pages+0x4d0/0xb90 [ 422.947053] ? do_try_to_free_pages+0x1290/0x1290 [ 422.951904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.957469] ? lock_acquire+0x1ed/0x520 [ 422.961459] ? set_page_refcounted+0x280/0x280 [ 422.966052] ? lock_release+0xa00/0xa00 [ 422.970038] ? perf_trace_sched_process_exec+0x860/0x860 [ 422.975510] __alloc_pages_slowpath+0x9c4/0x2d70 [ 422.980311] ? warn_alloc+0x120/0x120 [ 422.984115] ? rcu_softirq_qs+0x20/0x20 [ 422.988122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.993665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.999202] ? should_fail+0x22d/0xd01 [ 423.003095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.008205] ? zap_class+0x640/0x640 [ 423.011948] ? __lock_is_held+0xb5/0x140 [ 423.016021] ? mark_held_locks+0x130/0x130 [ 423.020275] ? lock_release+0xa00/0xa00 [ 423.024444] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.029910] ? __might_sleep+0x95/0x190 [ 423.033898] __alloc_pages_nodemask+0xa80/0xde0 [ 423.038582] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 423.043602] ? __page_cache_alloc+0x191/0x5c0 [ 423.048101] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.053032] ? kasan_check_read+0x11/0x20 [ 423.057182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.062468] ? zap_class+0x640/0x640 [ 423.066192] ? zap_class+0x640/0x640 [ 423.069905] ? zap_class+0x640/0x640 [ 423.073622] ? __do_page_cache_readahead+0x7ce/0x980 [ 423.078733] ? find_held_lock+0x36/0x1c0 [ 423.082801] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.088351] alloc_pages_current+0x173/0x350 [ 423.092771] __page_cache_alloc+0x38c/0x5c0 [ 423.097101] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.102033] ? kasan_check_read+0x11/0x20 [ 423.106190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.111478] ? generic_perform_write+0x6a0/0x6a0 [ 423.116240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.121793] ? check_preemption_disabled+0x48/0x280 [ 423.126819] filemap_fault+0x1594/0x25f0 [ 423.130899] ? __lock_page_or_retry+0xa00/0xa00 [ 423.135574] ? mark_held_locks+0x130/0x130 [ 423.139815] ? rcu_softirq_qs+0x20/0x20 [ 423.143800] ? remove_wait_queue+0x1a6/0x360 [ 423.148214] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.153401] ? filemap_map_pages+0xe04/0x1990 [ 423.157910] ? print_usage_bug+0xc0/0xc0 [ 423.161978] ? add_wait_queue+0x2b0/0x2b0 [ 423.166130] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 423.171059] ? print_usage_bug+0xc0/0xc0 [ 423.175148] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.180689] ? fput+0x130/0x1a0 [ 423.183986] ? poll_freewait+0x1d6/0x260 [ 423.188049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.193595] ? print_usage_bug+0xc0/0xc0 [ 423.197666] ? __lock_acquire+0x62f/0x4c20 [ 423.201918] ? lock_acquire+0x1ed/0x520 [ 423.205897] ? ext4_filemap_fault+0x7a/0xad [ 423.210232] ? lock_release+0xa00/0xa00 [ 423.214220] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.219686] ? print_usage_bug+0xc0/0xc0 [ 423.223771] ? print_usage_bug+0xc0/0xc0 [ 423.227848] ? down_read+0x8d/0x120 [ 423.231476] ? ext4_filemap_fault+0x7a/0xad [ 423.235806] ? __down_interruptible+0x700/0x700 [ 423.240490] ext4_filemap_fault+0x82/0xad [ 423.244645] __do_fault+0x100/0x6b0 [ 423.248294] ? pmd_devmap_trans_unstable+0x220/0x220 [ 423.253404] ? mark_held_locks+0x130/0x130 [ 423.257643] ? mark_held_locks+0x130/0x130 [ 423.261878] ? find_held_lock+0x36/0x1c0 [ 423.265950] ? zap_class+0x640/0x640 [ 423.269665] ? find_held_lock+0x36/0x1c0 [ 423.273751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.279301] __handle_mm_fault+0x307c/0x5920 [ 423.283718] ? poll_select_copy_remaining+0x18c/0x6a0 [ 423.288919] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 423.293769] ? __might_fault+0x12b/0x1e0 [ 423.297841] ? lock_downgrade+0x900/0x900 [ 423.302003] ? zap_class+0x640/0x640 [ 423.305718] ? zap_class+0x640/0x640 [ 423.309466] ? find_held_lock+0x36/0x1c0 [ 423.313551] ? handle_mm_fault+0x42a/0xc70 [ 423.317798] ? lock_downgrade+0x900/0x900 [ 423.321953] ? check_preemption_disabled+0x48/0x280 [ 423.326996] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.331931] ? kasan_check_read+0x11/0x20 [ 423.336084] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.341371] ? rcu_softirq_qs+0x20/0x20 [ 423.345353] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.350463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.356004] ? check_preemption_disabled+0x48/0x280 [ 423.361036] handle_mm_fault+0x54f/0xc70 [ 423.365110] ? __handle_mm_fault+0x5920/0x5920 [ 423.369706] ? find_vma+0x34/0x190 [ 423.373274] __do_page_fault+0x5e8/0xe60 [ 423.377345] ? trace_hardirqs_off+0xb8/0x310 [ 423.381769] do_page_fault+0xf2/0x7e0 [ 423.385575] ? vmalloc_sync_all+0x30/0x30 [ 423.389729] ? error_entry+0x70/0xd0 [ 423.393448] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.398468] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.403405] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.408339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.413189] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.418206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.423667] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.428692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.433717] ? page_fault+0x8/0x30 [ 423.437277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.442138] ? page_fault+0x8/0x30 [ 423.445683] page_fault+0x1e/0x30 [ 423.449138] RIP: 0033:0x7fc249fc4dd3 [ 423.452868] Code: Bad RIP value. [ 423.456231] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 423.461612] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 423.468879] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 423.476149] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 423.483417] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.490687] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 423.497985] warn_alloc_show_mem: 1 callbacks suppressed [ 423.497997] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 423.497999] Mem-Info: [ 423.498030] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 423.498030] active_file:15 inactive_file:14 isolated_file:0 [ 423.498030] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.498030] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 423.498030] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 423.498030] free:13704 free_pcp:214 free_cma:0 [ 423.503373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.503381] Call Trace: [ 423.510406] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.512823] [ 423.545879] Node 0 [ 423.555258] dump_stack+0x244/0x39d [ 423.557840] 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 [ 423.585590] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.587720] lowmem_reserve[]: [ 423.589973] warn_alloc.cold.117+0xb7/0x1bd [ 423.593587] 0 [ 423.619122] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.624294] 2818 [ 423.627405] ? lock_downgrade+0x900/0x900 [ 423.631709] 6321 6321 [ 423.633523] ? trace_hardirqs_off+0xb8/0x310 [ 423.640402] ? trace_hardirqs_off+0xb8/0x310 [ 423.644522] Node 0 [ 423.647042] __alloc_pages_slowpath+0x2660/0x2d70 [ 423.651448] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 423.655855] ? warn_alloc+0x120/0x120 [ 423.658052] lowmem_reserve[]: [ 423.662898] ? pvclock_read_flags+0x160/0x160 [ 423.689771] 0 0 [ 423.693604] ? warn_alloc+0x120/0x120 [ 423.696671] 3503 3503 [ 423.701174] ? print_usage_bug+0xc0/0xc0 [ 423.703124] Node 0 [ 423.706923] ? warn_alloc+0x120/0x120 [ 423.709424] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 423.713459] ? print_usage_bug+0xc0/0xc0 [ 423.715665] lowmem_reserve[]: 0 [ 423.719470] ? ktime_get+0x2c1/0x400 [ 423.747824] 0 0 [ 423.751909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.755155] 0 [ 423.758867] ? check_preemption_disabled+0x48/0x280 [ 423.766353] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 423.768131] Node 0 [ 423.773147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.777617] DMA: [ 423.779855] ? should_fail+0x22d/0xd01 [ 423.785369] 1*4kB [ 423.787429] ? kasan_check_read+0x11/0x20 [ 423.791309] (U) [ 423.793455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.797582] 0*8kB [ 423.799562] ? __lock_acquire+0x62f/0x4c20 [ 423.804651] 0*16kB 1*32kB [ 423.806807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.811016] (U) [ 423.813858] ? should_fail+0x22d/0xd01 [ 423.818940] 2*64kB [ 423.820912] ? print_usage_bug+0xc0/0xc0 [ 423.824768] (U) 1*128kB [ 423.827020] ? mark_held_locks+0x130/0x130 [ 423.831056] (U) [ 423.833724] ? mark_held_locks+0x130/0x130 [ 423.837938] 1*256kB [ 423.839915] ? check_preemption_disabled+0x48/0x280 [ 423.844121] (U) [ 423.846467] ? zap_class+0x640/0x640 [ 423.851454] 0*512kB 1*1024kB [ 423.853468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.857148] (U) 1*2048kB [ 423.860272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.865004] (M) [ 423.867770] ? check_preemption_disabled+0x48/0x280 [ 423.873277] 3*4096kB (M) [ 423.875274] ? __lock_is_held+0xb5/0x140 [ 423.880267] = 15908kB [ 423.883030] __alloc_pages_nodemask+0xa80/0xde0 [ 423.887062] Node 0 [ 423.889467] ? zap_class+0x640/0x640 [ 423.894563] DMA32: 5*4kB [ 423.896816] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 423.900503] (M) [ 423.903283] ? find_held_lock+0x36/0x1c0 [ 423.908282] 1*8kB [ 423.910272] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.914307] (U) [ 423.916456] ? lock_downgrade+0x900/0x900 [ 423.921114] 3*16kB (M) [ 423.923101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.927222] 3*32kB [ 423.929810] cache_grow_begin+0xa5/0x8c0 [ 423.935317] (UM) [ 423.937551] ? do_raw_spin_unlock+0xa7/0x330 [ 423.941589] 4*64kB [ 423.943652] fallback_alloc+0x204/0x2e0 [ 423.948033] (M) [ 423.950280] ____cache_alloc_node+0x1c7/0x1e0 [ 423.954231] 4*128kB [ 423.956211] kmem_cache_alloc_node+0xe3/0x730 [ 423.960682] (M) [ 423.963003] ? lockdep_hardirqs_on+0x296/0x5b0 [ 423.967471] 3*256kB (UM) [ 423.969526] __alloc_skb+0x119/0x770 [ 423.974074] 4*512kB (UM) [ 423.976852] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.980538] 3*1024kB [ 423.983298] ? netdev_alloc_frag+0x1f0/0x1f0 [ 423.989186] (UM) [ 423.991604] ? vprintk_default+0x28/0x30 [ 423.996437] 3*2048kB [ 423.998494] ? vprintk_func+0x85/0x181 [ 424.002532] (UM) [ 424.004936] ? printk+0xa7/0xcf [ 424.008797] 3*4096kB (M) [ 424.010867] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.014125] = 25260kB [ 424.016886] new_skb+0x26/0x1c0 [ 424.021609] Node 0 [ 424.024021] aoecmd_cfg+0x279/0x7f0 [ 424.027283] Normal: [ 424.029518] ? find_held_lock+0x36/0x1c0 [ 424.033121] 826*4kB [ 424.035449] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 424.039481] (UMEH) [ 424.041808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.046099] 457*8kB (UMEH) [ 424.048355] ? __lock_is_held+0xb5/0x140 [ 424.053854] 222*16kB (UMEH) [ 424.056810] discover_timer+0x50/0x60 [ 424.060830] 66*32kB (UMEH) [ 424.063862] call_timer_fn+0x272/0x920 [ 424.067633] 2*64kB [ 424.070617] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 424.074478] (H) [ 424.076718] ? process_timeout+0x40/0x40 [ 424.081531] 3*128kB [ 424.083509] ? __run_timers+0x7da/0xc70 [ 424.087535] (H) [ 424.089860] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.093814] 2*256kB [ 424.095807] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.100281] (H) 0*512kB [ 424.102620] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 424.107106] 0*1024kB 0*2048kB [ 424.109797] ? lockdep_hardirqs_on+0x296/0x5b0 [ 424.114614] 0*4096kB [ 424.117806] ? trace_hardirqs_on+0xbd/0x310 [ 424.122479] = 13648kB [ 424.124896] ? kasan_check_read+0x11/0x20 [ 424.129195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 424.131606] ? __run_timers+0x7da/0xc70 [ 424.135725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 424.135734] 4262 total pagecache pages [ 424.144570] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.148523] 0 pages in swap cache [ 424.157099] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 424.160953] Swap cache stats: add 0, delete 0, find 0/0 [ 424.166054] __run_timers+0x7e5/0xc70 [ 424.169483] Free swap = 0kB [ 424.174334] ? timer_fixup_init+0x70/0x70 [ 424.179679] Total swap = 0kB [ 424.179687] 1965979 pages RAM [ 424.183507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.186506] 0 pages HighMem/MovableOnly [ 424.190650] ? zap_class+0x640/0x640 [ 424.193643] 342867 pages reserved [ 424.196745] ? enqueue_hrtimer+0x1a5/0x560 [ 424.201735] 0 pages cma reserved [ 424.201900] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.205720] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.209408] init cpuset= [ 424.212860] ? find_held_lock+0x36/0x1c0 [ 424.217066] / [ 424.220430] ? zap_class+0x640/0x640 [ 424.230116] mems_allowed=0 [ 424.235302] ? pvclock_read_flags+0x160/0x160 [ 424.254808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.260352] ? check_preemption_disabled+0x48/0x280 [ 424.265382] ? __lock_is_held+0xb5/0x140 [ 424.269466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.275014] ? check_preemption_disabled+0x48/0x280 [ 424.280042] run_timer_softirq+0x52/0xb0 [ 424.284106] ? rcu_read_lock_sched_held+0x14f/0x180 [ 424.289129] __do_softirq+0x308/0xb7e [ 424.292940] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 424.297439] ? lock_downgrade+0x900/0x900 [ 424.301594] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 424.306711] ? pvclock_read_flags+0x160/0x160 [ 424.311233] ? lapic_next_event+0x5a/0x90 [ 424.315404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.320972] ? kvm_clock_read+0x18/0x30 [ 424.324956] ? kvm_sched_clock_read+0x9/0x20 [ 424.329373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.334917] ? check_preemption_disabled+0x48/0x280 [ 424.339946] irq_exit+0x17f/0x1c0 [ 424.343407] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.348258] ? smp_reschedule_interrupt+0x109/0x650 [ 424.353285] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.359175] ? interrupt_entry+0xb5/0xc0 [ 424.363244] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.368283] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.373311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.378159] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.383176] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.388294] ? task_prio+0x50/0x50 [ 424.391840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.397382] ? check_preemption_disabled+0x48/0x280 [ 424.402410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.407277] apic_timer_interrupt+0xf/0x20 [ 424.411509] [ 424.413751] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 424.418692] 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 [ 424.437614] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.445332] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.452605] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 424.459877] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 424.467147] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.474419] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 424.481754] skb_clone+0x1bb/0x500 [ 424.485311] ? finish_task_switch+0x2f4/0x910 [ 424.489816] ? skb_split+0x11e0/0x11e0 [ 424.493713] ? preempt_notifier_register+0x200/0x200 [ 424.498819] ? __switch_to_asm+0x34/0x70 [ 424.502884] ? __switch_to_asm+0x34/0x70 [ 424.506953] ? __switch_to_asm+0x40/0x70 [ 424.511017] ? __switch_to_asm+0x34/0x70 [ 424.515081] ? __switch_to_asm+0x40/0x70 [ 424.519146] ? __switch_to_asm+0x34/0x70 [ 424.523212] ? __switch_to_asm+0x40/0x70 [ 424.527283] ? __switch_to_asm+0x34/0x70 [ 424.531349] ? __switch_to_asm+0x34/0x70 [ 424.535414] ? __switch_to_asm+0x40/0x70 [ 424.539481] ? __switch_to_asm+0x34/0x70 [ 424.543557] bpf_clone_redirect+0xb9/0x490 [ 424.547798] ? __schedule+0x8d7/0x21d0 [ 424.551703] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 424.556640] ? __sched_text_start+0x8/0x8 [ 424.560794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.565563] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 424.570148] ? retint_kernel+0x2d/0x2d [ 424.574045] ? find_held_lock+0x36/0x1c0 [ 424.578120] ? lock_acquire+0x1ed/0x520 [ 424.582098] ? bpf_test_run+0x3cb/0x780 [ 424.586078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.591621] ? check_preemption_disabled+0x48/0x280 [ 424.596649] ? kasan_check_read+0x11/0x20 [ 424.600805] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.606093] ? rcu_softirq_qs+0x20/0x20 [ 424.610079] ? preempt_schedule+0x4d/0x60 [ 424.614243] ? ___preempt_schedule+0x16/0x18 [ 424.618678] ? bpf_test_run+0x25d/0x780 [ 424.622672] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.627094] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 424.631859] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 424.636634] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 424.641481] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.647024] ? fput+0x130/0x1a0 [ 424.650310] ? __bpf_prog_get+0x9b/0x290 [ 424.654378] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 424.659225] ? bpf_prog_test_run+0x130/0x1a0 [ 424.663649] ? __x64_sys_bpf+0x3d8/0x520 [ 424.667733] ? bpf_prog_get+0x20/0x20 [ 424.671565] ? do_syscall_64+0x1b9/0x820 [ 424.675630] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.681001] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.685934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.690790] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.695810] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.700837] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.705862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.710718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.716106] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 424.716173] aoe: skb alloc failure [ 424.721992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.722001] Call Trace: [ 424.725611] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.734874] [ 424.737447] syz-executor5 cpuset= [ 424.747928] dump_stack+0x244/0x39d [ 424.750139] syz5 [ 424.753592] ? dump_stack_print_info.cold.1+0x20/0x20 [ 424.757195] mems_allowed=0 [ 424.759178] warn_alloc.cold.117+0xb7/0x1bd [ 424.771591] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.776445] ? lock_downgrade+0x900/0x900 [ 424.780610] ? trace_hardirqs_off+0xb8/0x310 [ 424.785030] ? trace_hardirqs_off+0xb8/0x310 [ 424.789453] __alloc_pages_slowpath+0x2660/0x2d70 [ 424.794333] ? warn_alloc+0x120/0x120 [ 424.798146] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.803168] ? warn_alloc+0x120/0x120 [ 424.806981] ? print_usage_bug+0xc0/0xc0 [ 424.811050] ? warn_alloc+0x120/0x120 [ 424.814860] ? print_usage_bug+0xc0/0xc0 [ 424.818925] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.824150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.829701] ? should_fail+0x22d/0xd01 [ 424.833595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.838713] ? __lock_acquire+0x62f/0x4c20 [ 424.842962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.848066] ? should_fail+0x22d/0xd01 [ 424.851971] ? mark_held_locks+0x130/0x130 [ 424.856217] ? mark_held_locks+0x130/0x130 [ 424.860467] ? print_usage_bug+0xc0/0xc0 [ 424.864535] ? find_held_lock+0x36/0x1c0 [ 424.868603] ? zap_class+0x640/0x640 [ 424.872330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.877875] ? check_preemption_disabled+0x48/0x280 [ 424.882906] ? __lock_is_held+0xb5/0x140 [ 424.886983] __alloc_pages_nodemask+0xa80/0xde0 [ 424.891656] ? zap_class+0x640/0x640 [ 424.895882] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 424.900917] ? find_held_lock+0x36/0x1c0 [ 424.904994] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.909672] ? lock_downgrade+0x900/0x900 [ 424.913834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.919400] cache_grow_begin+0xa5/0x8c0 [ 424.923474] ? do_raw_spin_unlock+0xa7/0x330 [ 424.927898] fallback_alloc+0x204/0x2e0 [ 424.931884] ____cache_alloc_node+0x1c7/0x1e0 [ 424.936395] kmem_cache_alloc_node+0xe3/0x730 [ 424.940895] ? mark_held_locks+0xc7/0x130 [ 424.945058] __alloc_skb+0x119/0x770 [ 424.948784] ? netdev_alloc_frag+0x1f0/0x1f0 [ 424.953201] ? do_raw_spin_trylock+0x270/0x270 [ 424.957787] ? kmem_cache_alloc_trace+0x353/0x750 [ 424.962638] ? queue_work_on+0x12c/0x1e0 [ 424.966710] ? switchdev_port_obj_del+0xdc/0x440 [ 424.971472] ? switchdev_trans_item_enqueue+0x260/0x260 [ 424.976846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.981874] __br_mdb_notify+0x4ff/0x15d0 [ 424.986042] ? __br_mdb_add+0x7f0/0x7f0 [ 424.990033] ? zap_class+0x640/0x640 [ 424.993764] ? br_multicast_group_expired+0x96/0x610 [ 424.998892] ? lock_downgrade+0x900/0x900 [ 425.003054] br_mdb_notify+0x310/0x410 [ 425.006948] ? br_mdb_dump+0x27b0/0x27b0 [ 425.011022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.016576] br_multicast_group_expired+0x1bc/0x610 [ 425.021688] ? br_mdb_free+0x80/0x80 [ 425.025680] call_timer_fn+0x272/0x920 [ 425.029590] ? br_mdb_free+0x80/0x80 [ 425.033313] ? process_timeout+0x40/0x40 [ 425.037389] ? mark_held_locks+0xc7/0x130 [ 425.041547] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.046045] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.050545] ? br_mdb_free+0x80/0x80 [ 425.054277] ? lockdep_hardirqs_on+0x296/0x5b0 [ 425.058870] ? trace_hardirqs_on+0xbd/0x310 [ 425.063205] ? kasan_check_read+0x11/0x20 [ 425.067386] ? __run_timers+0x7da/0xc70 [ 425.071375] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.076494] ? br_mdb_free+0x80/0x80 [ 425.080216] ? br_mdb_free+0x80/0x80 [ 425.083946] __run_timers+0x7e5/0xc70 [ 425.087765] ? timer_fixup_init+0x70/0x70 [ 425.091923] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.096943] ? zap_class+0x640/0x640 [ 425.100670] ? print_usage_bug+0xc0/0xc0 [ 425.104740] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.109944] ? find_held_lock+0x36/0x1c0 [ 425.114014] ? zap_class+0x640/0x640 [ 425.117742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.123294] ? check_preemption_disabled+0x48/0x280 [ 425.128327] ? __lock_is_held+0xb5/0x140 [ 425.132395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.137939] ? check_preemption_disabled+0x48/0x280 [ 425.142975] run_timer_softirq+0x52/0xb0 [ 425.147052] ? rcu_read_lock_sched_held+0x14f/0x180 [ 425.152077] __do_softirq+0x308/0xb7e [ 425.155886] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 425.160385] ? lock_downgrade+0x900/0x900 [ 425.164540] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 425.169656] ? pvclock_read_flags+0x160/0x160 [ 425.174158] ? lapic_next_event+0x5a/0x90 [ 425.178315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.183867] ? kvm_clock_read+0x18/0x30 [ 425.187847] ? kvm_sched_clock_read+0x9/0x20 [ 425.192281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.197850] ? check_preemption_disabled+0x48/0x280 [ 425.202883] irq_exit+0x17f/0x1c0 [ 425.206345] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.211198] ? smp_reschedule_interrupt+0x109/0x650 [ 425.216219] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.222152] ? interrupt_entry+0xb5/0xc0 [ 425.226224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.231270] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.236300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.241151] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.246171] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.251195] ? task_prio+0x50/0x50 [ 425.254746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.260314] ? check_preemption_disabled+0x48/0x280 [ 425.265354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.270220] apic_timer_interrupt+0xf/0x20 [ 425.274465] [ 425.276710] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 425.281304] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 425.300217] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 425.307958] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 425.315240] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 425.322542] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 425.329828] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 425.337105] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 425.344404] ? shrink_node+0x5cd/0x16b0 [ 425.348406] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 425.353727] ? shrink_node_memcg+0x18f0/0x18f0 [ 425.358329] ? kvm_clock_read+0x18/0x30 [ 425.362313] ? ktime_get+0x2c1/0x400 [ 425.366042] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 425.370552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.376103] ? __cpuset_node_allowed+0x19b/0x660 [ 425.380874] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 425.386623] ? delayacct_end+0x5a/0x100 [ 425.390628] do_try_to_free_pages+0x3e7/0x1290 [ 425.395216] ? zap_class+0x640/0x640 [ 425.398982] ? shrink_node+0x16b0/0x16b0 [ 425.403052] ? __lock_is_held+0xb5/0x140 [ 425.407136] try_to_free_pages+0x4d0/0xb90 [ 425.411386] ? do_try_to_free_pages+0x1290/0x1290 [ 425.416239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.421821] ? lock_acquire+0x1ed/0x520 [ 425.425830] ? set_page_refcounted+0x280/0x280 [ 425.430439] ? lock_release+0xa00/0xa00 [ 425.434437] ? perf_trace_sched_process_exec+0x860/0x860 [ 425.439914] __alloc_pages_slowpath+0x9c4/0x2d70 [ 425.444713] ? warn_alloc+0x120/0x120 [ 425.448522] ? rcu_softirq_qs+0x20/0x20 [ 425.452529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.458074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.463618] ? should_fail+0x22d/0xd01 [ 425.467513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.472625] ? zap_class+0x640/0x640 [ 425.476395] ? __lock_is_held+0xb5/0x140 [ 425.480472] ? mark_held_locks+0x130/0x130 [ 425.484715] ? lock_release+0xa00/0xa00 [ 425.488697] ? perf_trace_sched_process_exec+0x860/0x860 [ 425.494164] ? __might_sleep+0x95/0x190 [ 425.498149] __alloc_pages_nodemask+0xa80/0xde0 [ 425.502831] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 425.507855] ? __page_cache_alloc+0x191/0x5c0 [ 425.512357] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.517314] ? kasan_check_read+0x11/0x20 [ 425.521479] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.526786] ? zap_class+0x640/0x640 [ 425.530517] ? zap_class+0x640/0x640 [ 425.534239] ? zap_class+0x640/0x640 [ 425.537980] ? __do_page_cache_readahead+0x7ce/0x980 [ 425.543094] ? find_held_lock+0x36/0x1c0 [ 425.547166] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.552721] alloc_pages_current+0x173/0x350 [ 425.557145] __page_cache_alloc+0x38c/0x5c0 [ 425.561474] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.566412] ? kasan_check_read+0x11/0x20 [ 425.570568] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.575853] ? generic_perform_write+0x6a0/0x6a0 [ 425.580616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.586164] ? check_preemption_disabled+0x48/0x280 [ 425.591203] filemap_fault+0x1594/0x25f0 [ 425.595302] ? __lock_page_or_retry+0xa00/0xa00 [ 425.599988] ? mark_held_locks+0x130/0x130 [ 425.604233] ? rcu_softirq_qs+0x20/0x20 [ 425.608234] ? remove_wait_queue+0x1a6/0x360 [ 425.612668] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.617796] ? filemap_map_pages+0xe04/0x1990 [ 425.622317] ? print_usage_bug+0xc0/0xc0 [ 425.626386] ? add_wait_queue+0x2b0/0x2b0 [ 425.630543] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 425.635479] ? print_usage_bug+0xc0/0xc0 [ 425.639555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.645114] ? fput+0x130/0x1a0 [ 425.648402] ? poll_freewait+0x1d6/0x260 [ 425.652484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.658036] ? print_usage_bug+0xc0/0xc0 [ 425.662116] ? __lock_acquire+0x62f/0x4c20 [ 425.666372] ? lock_acquire+0x1ed/0x520 [ 425.670358] ? ext4_filemap_fault+0x7a/0xad [ 425.674692] ? lock_release+0xa00/0xa00 [ 425.678669] ? perf_trace_sched_process_exec+0x860/0x860 [ 425.684129] ? print_usage_bug+0xc0/0xc0 [ 425.688204] ? print_usage_bug+0xc0/0xc0 [ 425.692298] ? down_read+0x8d/0x120 [ 425.695929] ? ext4_filemap_fault+0x7a/0xad [ 425.700271] ? __down_interruptible+0x700/0x700 [ 425.704957] ext4_filemap_fault+0x82/0xad [ 425.709112] __do_fault+0x100/0x6b0 [ 425.712753] ? pmd_devmap_trans_unstable+0x220/0x220 [ 425.717867] ? mark_held_locks+0x130/0x130 [ 425.722114] ? mark_held_locks+0x130/0x130 [ 425.726351] ? find_held_lock+0x36/0x1c0 [ 425.730429] ? zap_class+0x640/0x640 [ 425.734146] ? find_held_lock+0x36/0x1c0 [ 425.738215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.743774] __handle_mm_fault+0x307c/0x5920 [ 425.748192] ? poll_select_copy_remaining+0x18c/0x6a0 [ 425.753400] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.758267] ? __might_fault+0x12b/0x1e0 [ 425.762339] ? lock_downgrade+0x900/0x900 [ 425.766504] ? zap_class+0x640/0x640 [ 425.770222] ? zap_class+0x640/0x640 [ 425.773961] ? find_held_lock+0x36/0x1c0 [ 425.778042] ? handle_mm_fault+0x42a/0xc70 [ 425.782295] ? lock_downgrade+0x900/0x900 [ 425.786449] ? check_preemption_disabled+0x48/0x280 [ 425.791477] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.796412] ? kasan_check_read+0x11/0x20 [ 425.800572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.805861] ? rcu_softirq_qs+0x20/0x20 [ 425.809847] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.814966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.820511] ? check_preemption_disabled+0x48/0x280 [ 425.825543] handle_mm_fault+0x54f/0xc70 [ 425.829620] ? __handle_mm_fault+0x5920/0x5920 [ 425.834215] ? find_vma+0x34/0x190 [ 425.837797] __do_page_fault+0x5e8/0xe60 [ 425.841866] ? trace_hardirqs_off+0xb8/0x310 [ 425.846300] do_page_fault+0xf2/0x7e0 [ 425.850106] ? vmalloc_sync_all+0x30/0x30 [ 425.854273] ? error_entry+0x70/0xd0 [ 425.857996] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.863017] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.867950] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.872888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.877747] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.882780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.888268] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.893831] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.898871] ? page_fault+0x8/0x30 [ 425.902434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.907312] ? page_fault+0x8/0x30 [ 425.910873] page_fault+0x1e/0x30 [ 425.914345] RIP: 0033:0x7fc249fc4dd3 [ 425.918076] Code: Bad RIP value. [ 425.921443] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 425.926812] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 425.934088] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 425.941366] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 425.948652] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 425.955938] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 425.963245] warn_alloc_show_mem: 1 callbacks suppressed [ 425.963266] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 425.963268] Mem-Info: [ 425.963297] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 425.963297] active_file:15 inactive_file:14 isolated_file:0 [ 425.963297] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.963297] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 425.963297] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 425.963297] free:13704 free_pcp:214 free_cma:0 [ 425.968678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.975722] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.978134] Call Trace: [ 426.011190] Node 0 [ 426.020559] [ 426.048348] 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 [ 426.050933] dump_stack+0x244/0x39d [ 426.053146] lowmem_reserve[]: [ 426.055303] ? dump_stack_print_info.cold.1+0x20/0x20 [ 426.080805] 0 2818 [ 426.084464] warn_alloc.cold.117+0xb7/0x1bd [ 426.087531] 6321 [ 426.092724] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.094930] 6321 [ 426.099271] ? lock_downgrade+0x900/0x900 [ 426.101317] Node 0 [ 426.106167] ? trace_hardirqs_off+0xb8/0x310 [ 426.108225] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 426.112352] ? trace_hardirqs_off+0xb8/0x310 [ 426.114562] lowmem_reserve[]: [ 426.118977] __alloc_pages_slowpath+0x2660/0x2d70 [ 426.145933] 0 0 [ 426.150393] ? warn_alloc+0x120/0x120 [ 426.153449] 3503 3503 [ 426.158314] ? pvclock_read_flags+0x160/0x160 [ 426.164069] ? warn_alloc+0x120/0x120 [ 426.166540] Node 0 [ 426.171039] ? print_usage_bug+0xc0/0xc0 [ 426.174841] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 426.177053] ? warn_alloc+0x120/0x120 [ 426.181081] lowmem_reserve[]: 0 [ 426.209481] ? print_usage_bug+0xc0/0xc0 [ 426.213284] 0 [ 426.216587] ? ktime_get+0x2c1/0x400 [ 426.220620] 0 [ 426.222427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.226107] 0 [ 426.227918] ? check_preemption_disabled+0x48/0x280 [ 426.233431] Node 0 [ 426.235232] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 426.240221] DMA: [ 426.242463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.246937] 1*4kB [ 426.248995] ? should_fail+0x22d/0xd01 [ 426.254517] (U) 0*8kB [ 426.256679] ? kasan_check_read+0x11/0x20 [ 426.260538] 0*16kB [ 426.263031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.267153] 1*32kB [ 426.269396] ? __lock_acquire+0x62f/0x4c20 [ 426.274468] (U) 2*64kB [ 426.276717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.280925] (U) [ 426.283510] ? should_fail+0x22d/0xd01 [ 426.288577] 1*128kB (U) [ 426.290562] ? print_usage_bug+0xc0/0xc0 [ 426.294426] 1*256kB [ 426.297102] ? mark_held_locks+0x130/0x130 [ 426.301129] (U) [ 426.303455] ? mark_held_locks+0x130/0x130 [ 426.307664] 0*512kB [ 426.309658] ? check_preemption_disabled+0x48/0x280 [ 426.313863] 1*1024kB (U) [ 426.316205] ? zap_class+0x640/0x640 [ 426.321188] 1*2048kB [ 426.323949] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.327637] (M) [ 426.330054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.334778] 3*4096kB (M) [ 426.336772] ? check_preemption_disabled+0x48/0x280 [ 426.342278] = 15908kB [ 426.342286] Node 0 [ 426.345058] ? __lock_is_held+0xb5/0x140 [ 426.350037] DMA32: 5*4kB [ 426.352482] __alloc_pages_nodemask+0xa80/0xde0 [ 426.354690] (M) [ 426.358749] ? zap_class+0x640/0x640 [ 426.361479] 1*8kB (U) [ 426.366167] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 426.368120] 3*16kB [ 426.371842] ? find_held_lock+0x36/0x1c0 [ 426.374302] (M) 3*32kB [ 426.379338] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.381543] (UM) [ 426.385609] ? lock_downgrade+0x900/0x900 [ 426.388166] 4*64kB (M) [ 426.392847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.394880] 4*128kB [ 426.399044] cache_grow_begin+0xa5/0x8c0 [ 426.401599] (M) [ 426.407135] ? do_raw_spin_unlock+0xa7/0x330 [ 426.409435] 3*256kB [ 426.413495] fallback_alloc+0x204/0x2e0 [ 426.415438] (UM) [ 426.419849] ____cache_alloc_node+0x1c7/0x1e0 [ 426.422148] 4*512kB [ 426.426124] kmem_cache_alloc_node+0xe3/0x730 [ 426.428157] (UM) [ 426.432651] ? lockdep_hardirqs_on+0x296/0x5b0 [ 426.434950] 3*1024kB [ 426.439445] __alloc_skb+0x119/0x770 [ 426.441478] (UM) [ 426.446060] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.448444] 3*2048kB [ 426.452153] ? netdev_alloc_frag+0x1f0/0x1f0 [ 426.454194] (UM) [ 426.459560] ? vprintk_default+0x28/0x30 [ 426.461943] 3*4096kB [ 426.466343] ? vprintk_func+0x85/0x181 [ 426.468382] (M) [ 426.472437] ? printk+0xa7/0xcf [ 426.474825] = 25260kB [ 426.478706] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 426.480661] Node 0 [ 426.483947] new_skb+0x26/0x1c0 [ 426.486324] Normal: [ 426.491075] aoecmd_cfg+0x279/0x7f0 [ 426.493300] 826*4kB [ 426.496578] ? find_held_lock+0x36/0x1c0 [ 426.498879] (UMEH) [ 426.502506] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 426.504797] 457*8kB (UMEH) [ 426.508870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.511078] 222*16kB [ 426.515409] ? __lock_is_held+0xb5/0x140 [ 426.518307] (UMEH) [ 426.523853] discover_timer+0x50/0x60 [ 426.526228] 66*32kB (UMEH) [ 426.530308] call_timer_fn+0x272/0x920 [ 426.532521] 2*64kB [ 426.536320] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 426.539229] (H) [ 426.543143] ? process_timeout+0x40/0x40 [ 426.545354] 3*128kB (H) [ 426.550206] ? __run_timers+0x7da/0xc70 [ 426.552158] 2*256kB [ 426.556218] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.558862] (H) [ 426.562834] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.565129] 0*512kB 0*1024kB [ 426.569634] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 426.571585] 0*2048kB [ 426.576074] ? lockdep_hardirqs_on+0x296/0x5b0 [ 426.579151] 0*4096kB = 13648kB [ 426.584001] ? trace_hardirqs_on+0xbd/0x310 [ 426.586393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.590961] ? kasan_check_read+0x11/0x20 [ 426.590981] ? __run_timers+0x7da/0xc70 [ 426.594160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.598474] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.607292] 4262 total pagecache pages [ 426.611450] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 426.615395] 0 pages in swap cache [ 426.623968] __run_timers+0x7e5/0xc70 [ 426.629051] Swap cache stats: add 0, delete 0, find 0/0 [ 426.633641] ? timer_fixup_init+0x70/0x70 [ 426.638466] Free swap = 0kB [ 426.641920] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.645693] Total swap = 0kB [ 426.651051] ? zap_class+0x640/0x640 [ 426.655174] 1965979 pages RAM [ 426.658189] ? enqueue_hrtimer+0x1a5/0x560 [ 426.663185] 0 pages HighMem/MovableOnly [ 426.666201] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.669888] 342867 pages reserved [ 426.672991] ? find_held_lock+0x36/0x1c0 [ 426.677196] 0 pages cma reserved [ 426.681167] ? zap_class+0x640/0x640 [ 426.686485] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.689789] ? pvclock_read_flags+0x160/0x160 [ 426.693827] init cpuset= [ 426.697195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.700883] / [ 426.710592] ? check_preemption_disabled+0x48/0x280 [ 426.715067] mems_allowed=0 [ 426.717740] ? __lock_is_held+0xb5/0x140 [ 426.736929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.742471] ? check_preemption_disabled+0x48/0x280 [ 426.747497] run_timer_softirq+0x52/0xb0 [ 426.751567] ? rcu_read_lock_sched_held+0x14f/0x180 [ 426.756595] __do_softirq+0x308/0xb7e [ 426.760409] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 426.764913] ? lock_downgrade+0x900/0x900 [ 426.769078] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 426.774198] ? pvclock_read_flags+0x160/0x160 [ 426.778704] ? lapic_next_event+0x5a/0x90 [ 426.782859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.788410] ? kvm_clock_read+0x18/0x30 [ 426.792394] ? kvm_sched_clock_read+0x9/0x20 [ 426.796810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.802354] ? check_preemption_disabled+0x48/0x280 [ 426.807383] irq_exit+0x17f/0x1c0 [ 426.810840] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.815684] ? smp_reschedule_interrupt+0x109/0x650 [ 426.820708] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.826602] ? interrupt_entry+0xb5/0xc0 [ 426.830669] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.835689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.840717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.845566] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.850587] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.855611] ? task_prio+0x50/0x50 [ 426.859158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.864704] ? check_preemption_disabled+0x48/0x280 [ 426.869730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.874593] apic_timer_interrupt+0xf/0x20 [ 426.878828] [ 426.881073] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 426.886006] 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 [ 426.904925] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.912660] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 426.919942] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 426.927221] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 426.934505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 426.941781] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 426.949118] skb_clone+0x1bb/0x500 [ 426.952667] ? finish_task_switch+0x2f4/0x910 [ 426.957167] ? skb_split+0x11e0/0x11e0 [ 426.961062] ? preempt_notifier_register+0x200/0x200 [ 426.966170] ? __switch_to_asm+0x34/0x70 [ 426.970241] ? __switch_to_asm+0x34/0x70 [ 426.974317] ? __switch_to_asm+0x40/0x70 [ 426.978380] ? __switch_to_asm+0x34/0x70 [ 426.982444] ? __switch_to_asm+0x40/0x70 [ 426.986508] ? __switch_to_asm+0x34/0x70 [ 426.990572] ? __switch_to_asm+0x40/0x70 [ 426.994636] ? __switch_to_asm+0x34/0x70 [ 426.998701] ? __switch_to_asm+0x34/0x70 [ 427.002773] ? __switch_to_asm+0x40/0x70 [ 427.006838] ? __switch_to_asm+0x34/0x70 [ 427.010912] bpf_clone_redirect+0xb9/0x490 [ 427.015150] ? __schedule+0x8d7/0x21d0 [ 427.019047] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 427.024454] ? __sched_text_start+0x8/0x8 [ 427.028607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.033375] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 427.037963] ? retint_kernel+0x2d/0x2d [ 427.041862] ? find_held_lock+0x36/0x1c0 [ 427.045941] ? lock_acquire+0x1ed/0x520 [ 427.049921] ? bpf_test_run+0x3cb/0x780 [ 427.053904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.059452] ? check_preemption_disabled+0x48/0x280 [ 427.064485] ? kasan_check_read+0x11/0x20 [ 427.068645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.073930] ? rcu_softirq_qs+0x20/0x20 [ 427.077913] ? preempt_schedule+0x4d/0x60 [ 427.082066] ? ___preempt_schedule+0x16/0x18 [ 427.086490] ? bpf_test_run+0x25d/0x780 [ 427.090481] ? netlink_diag_dump+0x2a0/0x2a0 [ 427.094899] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 427.099663] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 427.104433] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 427.109287] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.114830] ? fput+0x130/0x1a0 [ 427.118114] ? __bpf_prog_get+0x9b/0x290 [ 427.122187] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 427.127033] ? bpf_prog_test_run+0x130/0x1a0 [ 427.131449] ? __x64_sys_bpf+0x3d8/0x520 [ 427.135517] ? bpf_prog_get+0x20/0x20 [ 427.139366] ? do_syscall_64+0x1b9/0x820 [ 427.143435] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.148805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.153738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.158595] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.163621] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.168663] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.173710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.178578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.183971] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 427.184057] aoe: skb alloc failure [ 427.189866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.189876] Call Trace: [ 427.193498] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.202752] [ 427.205330] syz-executor5 cpuset= [ 427.215815] dump_stack+0x244/0x39d [ 427.217940] syz5 [ 427.221396] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.224996] mems_allowed=0 [ 427.226987] warn_alloc.cold.117+0xb7/0x1bd [ 427.239398] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.244266] ? lock_downgrade+0x900/0x900 [ 427.248434] ? trace_hardirqs_off+0xb8/0x310 [ 427.252854] ? trace_hardirqs_off+0xb8/0x310 [ 427.257292] __alloc_pages_slowpath+0x2660/0x2d70 [ 427.262171] ? warn_alloc+0x120/0x120 [ 427.265980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.271000] ? warn_alloc+0x120/0x120 [ 427.274813] ? print_usage_bug+0xc0/0xc0 [ 427.278882] ? warn_alloc+0x120/0x120 [ 427.282692] ? print_usage_bug+0xc0/0xc0 [ 427.286755] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.291965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.297513] ? should_fail+0x22d/0xd01 [ 427.301408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.306520] ? __lock_acquire+0x62f/0x4c20 [ 427.310767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.315878] ? should_fail+0x22d/0xd01 [ 427.319784] ? mark_held_locks+0x130/0x130 [ 427.324030] ? mark_held_locks+0x130/0x130 [ 427.328280] ? print_usage_bug+0xc0/0xc0 [ 427.332354] ? find_held_lock+0x36/0x1c0 [ 427.336420] ? zap_class+0x640/0x640 [ 427.340144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.345690] ? check_preemption_disabled+0x48/0x280 [ 427.350719] ? __lock_is_held+0xb5/0x140 [ 427.354791] __alloc_pages_nodemask+0xa80/0xde0 [ 427.359465] ? zap_class+0x640/0x640 [ 427.363194] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 427.368231] ? find_held_lock+0x36/0x1c0 [ 427.372337] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.377011] ? lock_downgrade+0x900/0x900 [ 427.381175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.386727] cache_grow_begin+0xa5/0x8c0 [ 427.390793] ? do_raw_spin_unlock+0xa7/0x330 [ 427.395217] fallback_alloc+0x204/0x2e0 [ 427.399219] ____cache_alloc_node+0x1c7/0x1e0 [ 427.403747] kmem_cache_alloc_node+0xe3/0x730 [ 427.408259] ? mark_held_locks+0xc7/0x130 [ 427.412429] __alloc_skb+0x119/0x770 [ 427.416158] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.420574] ? do_raw_spin_trylock+0x270/0x270 [ 427.425168] ? kmem_cache_alloc_trace+0x353/0x750 [ 427.430022] ? queue_work_on+0x12c/0x1e0 [ 427.434094] ? switchdev_port_obj_del+0xdc/0x440 [ 427.438855] ? switchdev_trans_item_enqueue+0x260/0x260 [ 427.444230] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.449285] __br_mdb_notify+0x4ff/0x15d0 [ 427.453452] ? __br_mdb_add+0x7f0/0x7f0 [ 427.457448] ? zap_class+0x640/0x640 [ 427.461179] ? br_multicast_group_expired+0x96/0x610 [ 427.466293] ? lock_downgrade+0x900/0x900 [ 427.470452] br_mdb_notify+0x310/0x410 [ 427.474351] ? br_mdb_dump+0x27b0/0x27b0 [ 427.478428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.484001] br_multicast_group_expired+0x1bc/0x610 [ 427.489030] ? br_mdb_free+0x80/0x80 [ 427.492763] call_timer_fn+0x272/0x920 [ 427.496655] ? br_mdb_free+0x80/0x80 [ 427.500377] ? process_timeout+0x40/0x40 [ 427.504453] ? mark_held_locks+0xc7/0x130 [ 427.508615] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.513115] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.517614] ? br_mdb_free+0x80/0x80 [ 427.521337] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.525931] ? trace_hardirqs_on+0xbd/0x310 [ 427.530272] ? kasan_check_read+0x11/0x20 [ 427.534429] ? __run_timers+0x7da/0xc70 [ 427.538413] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.543529] ? br_mdb_free+0x80/0x80 [ 427.547269] ? br_mdb_free+0x80/0x80 [ 427.550991] __run_timers+0x7e5/0xc70 [ 427.554808] ? timer_fixup_init+0x70/0x70 [ 427.558961] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.563988] ? zap_class+0x640/0x640 [ 427.567717] ? print_usage_bug+0xc0/0xc0 [ 427.571784] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.576987] ? find_held_lock+0x36/0x1c0 [ 427.581058] ? zap_class+0x640/0x640 [ 427.584782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.590328] ? check_preemption_disabled+0x48/0x280 [ 427.595362] ? __lock_is_held+0xb5/0x140 [ 427.599431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.604972] ? check_preemption_disabled+0x48/0x280 [ 427.609999] run_timer_softirq+0x52/0xb0 [ 427.614071] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.619096] __do_softirq+0x308/0xb7e [ 427.622906] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.627410] ? lock_downgrade+0x900/0x900 [ 427.631567] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.636687] ? pvclock_read_flags+0x160/0x160 [ 427.641192] ? lapic_next_event+0x5a/0x90 [ 427.645348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.650897] ? kvm_clock_read+0x18/0x30 [ 427.654879] ? kvm_sched_clock_read+0x9/0x20 [ 427.659300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.664846] ? check_preemption_disabled+0x48/0x280 [ 427.669881] irq_exit+0x17f/0x1c0 [ 427.673341] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.678187] ? smp_reschedule_interrupt+0x109/0x650 [ 427.683207] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.689104] ? interrupt_entry+0xb5/0xc0 [ 427.693172] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.698192] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.703217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.708101] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.713138] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.718173] ? task_prio+0x50/0x50 [ 427.721734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.727297] ? check_preemption_disabled+0x48/0x280 [ 427.732348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.737225] apic_timer_interrupt+0xf/0x20 [ 427.741480] [ 427.743736] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 427.748335] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 427.767265] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 427.775004] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 427.782299] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 427.789583] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 427.796866] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 427.804151] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 427.811458] ? shrink_node+0x5cd/0x16b0 [ 427.815462] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 427.820785] ? shrink_node_memcg+0x18f0/0x18f0 [ 427.825394] ? kvm_clock_read+0x18/0x30 [ 427.829388] ? ktime_get+0x2c1/0x400 [ 427.833119] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.837631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.843185] ? __cpuset_node_allowed+0x19b/0x660 [ 427.847952] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 427.853697] ? delayacct_end+0x5a/0x100 [ 427.857702] do_try_to_free_pages+0x3e7/0x1290 [ 427.862307] ? zap_class+0x640/0x640 [ 427.866053] ? shrink_node+0x16b0/0x16b0 [ 427.870136] ? __lock_is_held+0xb5/0x140 [ 427.874226] try_to_free_pages+0x4d0/0xb90 [ 427.878489] ? do_try_to_free_pages+0x1290/0x1290 [ 427.883343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.888903] ? lock_acquire+0x1ed/0x520 [ 427.893381] ? set_page_refcounted+0x280/0x280 [ 427.897978] ? lock_release+0xa00/0xa00 [ 427.901964] ? perf_trace_sched_process_exec+0x860/0x860 [ 427.907438] __alloc_pages_slowpath+0x9c4/0x2d70 [ 427.912231] ? warn_alloc+0x120/0x120 [ 427.916048] ? rcu_softirq_qs+0x20/0x20 [ 427.920053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.925599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.931149] ? should_fail+0x22d/0xd01 [ 427.935047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.940157] ? zap_class+0x640/0x640 [ 427.943905] ? __lock_is_held+0xb5/0x140 [ 427.947983] ? mark_held_locks+0x130/0x130 [ 427.952228] ? lock_release+0xa00/0xa00 [ 427.956226] ? perf_trace_sched_process_exec+0x860/0x860 [ 427.961705] ? __might_sleep+0x95/0x190 [ 427.965694] __alloc_pages_nodemask+0xa80/0xde0 [ 427.970375] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 427.975403] ? __page_cache_alloc+0x191/0x5c0 [ 427.979906] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 427.984842] ? kasan_check_read+0x11/0x20 [ 427.988997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.994296] ? zap_class+0x640/0x640 [ 427.998025] ? zap_class+0x640/0x640 [ 428.001742] ? zap_class+0x640/0x640 [ 428.005463] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.010582] ? find_held_lock+0x36/0x1c0 [ 428.014656] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.020208] alloc_pages_current+0x173/0x350 [ 428.024637] __page_cache_alloc+0x38c/0x5c0 [ 428.028970] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.033908] ? kasan_check_read+0x11/0x20 [ 428.038066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.043354] ? generic_perform_write+0x6a0/0x6a0 [ 428.048116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.053662] ? check_preemption_disabled+0x48/0x280 [ 428.058703] filemap_fault+0x1594/0x25f0 [ 428.062806] ? __lock_page_or_retry+0xa00/0xa00 [ 428.067499] ? mark_held_locks+0x130/0x130 [ 428.071743] ? rcu_softirq_qs+0x20/0x20 [ 428.075726] ? remove_wait_queue+0x1a6/0x360 [ 428.080145] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.085272] ? filemap_map_pages+0xe04/0x1990 [ 428.089791] ? print_usage_bug+0xc0/0xc0 [ 428.093861] ? add_wait_queue+0x2b0/0x2b0 [ 428.098018] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.102955] ? print_usage_bug+0xc0/0xc0 [ 428.107026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.112572] ? fput+0x130/0x1a0 [ 428.115879] ? poll_freewait+0x1d6/0x260 [ 428.119960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.125522] ? print_usage_bug+0xc0/0xc0 [ 428.129600] ? __lock_acquire+0x62f/0x4c20 [ 428.133856] ? lock_acquire+0x1ed/0x520 [ 428.137837] ? ext4_filemap_fault+0x7a/0xad [ 428.142173] ? lock_release+0xa00/0xa00 [ 428.146151] ? perf_trace_sched_process_exec+0x860/0x860 [ 428.151609] ? print_usage_bug+0xc0/0xc0 [ 428.155677] ? print_usage_bug+0xc0/0xc0 [ 428.159755] ? down_read+0x8d/0x120 [ 428.163390] ? ext4_filemap_fault+0x7a/0xad [ 428.167716] ? __down_interruptible+0x700/0x700 [ 428.172403] ext4_filemap_fault+0x82/0xad [ 428.176560] __do_fault+0x100/0x6b0 [ 428.180226] ? pmd_devmap_trans_unstable+0x220/0x220 [ 428.185356] ? mark_held_locks+0x130/0x130 [ 428.189597] ? mark_held_locks+0x130/0x130 [ 428.193835] ? find_held_lock+0x36/0x1c0 [ 428.197903] ? zap_class+0x640/0x640 [ 428.201622] ? find_held_lock+0x36/0x1c0 [ 428.205693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.211244] __handle_mm_fault+0x307c/0x5920 [ 428.215682] ? poll_select_copy_remaining+0x18c/0x6a0 [ 428.220888] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 428.225746] ? __might_fault+0x12b/0x1e0 [ 428.229821] ? lock_downgrade+0x900/0x900 [ 428.233984] ? zap_class+0x640/0x640 [ 428.237702] ? zap_class+0x640/0x640 [ 428.241430] ? find_held_lock+0x36/0x1c0 [ 428.245505] ? handle_mm_fault+0x42a/0xc70 [ 428.249745] ? lock_downgrade+0x900/0x900 [ 428.253897] ? check_preemption_disabled+0x48/0x280 [ 428.258924] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.263859] ? kasan_check_read+0x11/0x20 [ 428.268017] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.273305] ? rcu_softirq_qs+0x20/0x20 [ 428.277292] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.282405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.287947] ? check_preemption_disabled+0x48/0x280 [ 428.292982] handle_mm_fault+0x54f/0xc70 [ 428.297055] ? __handle_mm_fault+0x5920/0x5920 [ 428.301646] ? find_vma+0x34/0x190 [ 428.305200] __do_page_fault+0x5e8/0xe60 [ 428.309277] ? trace_hardirqs_off+0xb8/0x310 [ 428.313705] do_page_fault+0xf2/0x7e0 [ 428.317510] ? vmalloc_sync_all+0x30/0x30 [ 428.321669] ? error_entry+0x70/0xd0 [ 428.325392] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.330413] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.335351] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.340291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.345147] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.350171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.355634] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.360658] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.365687] ? page_fault+0x8/0x30 [ 428.369243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.374112] ? page_fault+0x8/0x30 [ 428.377666] page_fault+0x1e/0x30 [ 428.381121] RIP: 0033:0x7fc249fc4dd3 [ 428.384849] Code: Bad RIP value. [ 428.388226] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 428.393615] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 428.400889] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 428.408162] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 428.415440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 428.422729] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 428.430043] warn_alloc_show_mem: 1 callbacks suppressed [ 428.430056] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 428.430058] Mem-Info: [ 428.430088] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 428.430088] active_file:15 inactive_file:14 isolated_file:0 [ 428.430088] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.430088] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 428.430088] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 428.430088] free:13704 free_pcp:214 free_cma:0 [ 428.435442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.442462] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 428.444865] Call Trace: [ 428.477922] Node 0 [ 428.487284] [ 428.515064] 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 [ 428.517627] dump_stack+0x244/0x39d [ 428.519840] lowmem_reserve[]: [ 428.521988] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.547469] 0 2818 [ 428.551129] warn_alloc.cold.117+0xb7/0x1bd [ 428.554194] 6321 [ 428.559384] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.561601] 6321 [ 428.565919] ? lock_downgrade+0x900/0x900 [ 428.572801] ? trace_hardirqs_off+0xb8/0x310 [ 428.574838] Node 0 [ 428.579004] ? trace_hardirqs_off+0xb8/0x310 [ 428.583417] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 428.585641] __alloc_pages_slowpath+0x2660/0x2d70 [ 428.590021] lowmem_reserve[]: [ 428.616943] ? warn_alloc+0x120/0x120 [ 428.621745] 0 [ 428.624854] ? pvclock_read_flags+0x160/0x160 [ 428.628628] 0 [ 428.630429] ? warn_alloc+0x120/0x120 [ 428.634901] 3503 [ 428.636701] ? print_usage_bug+0xc0/0xc0 [ 428.640476] 3503 [ 428.642533] ? warn_alloc+0x120/0x120 [ 428.648633] ? print_usage_bug+0xc0/0xc0 [ 428.652412] Node 0 [ 428.656464] ? ktime_get+0x2c1/0x400 [ 428.656500] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 428.658711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.662402] lowmem_reserve[]: [ 428.690787] ? check_preemption_disabled+0x48/0x280 [ 428.696313] 0 [ 428.699426] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 428.704418] 0 0 [ 428.706241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.710704] 0 [ 428.712699] ? should_fail+0x22d/0xd01 [ 428.718215] Node 0 [ 428.720032] ? kasan_check_read+0x11/0x20 [ 428.723884] DMA: 1*4kB [ 428.726131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.730266] (U) [ 428.732849] ? __lock_acquire+0x62f/0x4c20 [ 428.737928] 0*8kB [ 428.739900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.744114] 0*16kB [ 428.746263] ? should_fail+0x22d/0xd01 [ 428.751368] 1*32kB [ 428.753604] ? print_usage_bug+0xc0/0xc0 [ 428.757468] (U) [ 428.759715] ? mark_held_locks+0x130/0x130 [ 428.763749] 2*64kB [ 428.765728] ? mark_held_locks+0x130/0x130 [ 428.769929] (U) 1*128kB [ 428.772188] ? check_preemption_disabled+0x48/0x280 [ 428.776397] (U) [ 428.779074] ? zap_class+0x640/0x640 [ 428.784070] 1*256kB (U) [ 428.786057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.789747] 0*512kB [ 428.792423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.797160] 1*1024kB [ 428.799486] ? check_preemption_disabled+0x48/0x280 [ 428.804995] (U) [ 428.807408] ? __lock_is_held+0xb5/0x140 [ 428.812393] 1*2048kB [ 428.814369] __alloc_pages_nodemask+0xa80/0xde0 [ 428.818396] (M) 3*4096kB [ 428.820819] ? zap_class+0x640/0x640 [ 428.825461] (M) = 15908kB [ 428.828236] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 428.831926] Node 0 [ 428.834696] ? find_held_lock+0x36/0x1c0 [ 428.839692] DMA32: [ 428.841937] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.845982] 5*4kB [ 428.848214] ? lock_downgrade+0x900/0x900 [ 428.852874] (M) [ 428.855025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.859147] 1*8kB [ 428.861124] cache_grow_begin+0xa5/0x8c0 [ 428.866632] (U) 3*16kB [ 428.868794] ? do_raw_spin_unlock+0xa7/0x330 [ 428.872831] (M) [ 428.875415] fallback_alloc+0x204/0x2e0 [ 428.879799] 3*32kB [ 428.881777] ____cache_alloc_node+0x1c7/0x1e0 [ 428.885721] (UM) [ 428.887963] kmem_cache_alloc_node+0xe3/0x730 [ 428.892911] 4*64kB (M) [ 428.894989] ? lockdep_hardirqs_on+0x296/0x5b0 [ 428.899457] 4*128kB [ 428.902043] __alloc_skb+0x119/0x770 [ 428.906596] (M) [ 428.908919] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.912608] 3*256kB [ 428.914580] ? netdev_alloc_frag+0x1f0/0x1f0 [ 428.919916] (UM) [ 428.922238] ? vprintk_default+0x28/0x30 [ 428.926625] 4*512kB [ 428.928683] ? vprintk_func+0x85/0x181 [ 428.932723] (UM) [ 428.935045] ? printk+0xa7/0xcf [ 428.938911] 3*1024kB [ 428.940976] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 428.944230] (UM) [ 428.946650] new_skb+0x26/0x1c0 [ 428.951374] 3*2048kB [ 428.953432] aoecmd_cfg+0x279/0x7f0 [ 428.956687] (UM) [ 428.959093] ? find_held_lock+0x36/0x1c0 [ 428.962701] 3*4096kB [ 428.964766] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 428.968800] (M) [ 428.971208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.975506] = 25260kB [ 428.977488] ? __lock_is_held+0xb5/0x140 [ 428.982997] Node 0 [ 428.985412] discover_timer+0x50/0x60 [ 428.989440] Normal: [ 428.991681] call_timer_fn+0x272/0x920 [ 428.995455] 826*4kB [ 428.997781] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.001642] (UMEH) [ 429.003964] ? process_timeout+0x40/0x40 [ 429.008780] 457*8kB [ 429.011016] ? __run_timers+0x7da/0xc70 [ 429.015065] (UMEH) [ 429.017385] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.021335] 222*16kB [ 429.024095] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.028570] (UMEH) [ 429.030983] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.035445] 66*32kB (UMEH) [ 429.037689] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.042509] 2*64kB [ 429.045442] ? trace_hardirqs_on+0xbd/0x310 [ 429.050006] (H) [ 429.052262] ? kasan_check_read+0x11/0x20 [ 429.052285] ? __run_timers+0x7da/0xc70 [ 429.056580] 3*128kB (H) [ 429.058563] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.062691] 2*256kB [ 429.066670] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.069305] (H) [ 429.074406] __run_timers+0x7e5/0xc70 [ 429.076707] 0*512kB [ 429.081555] ? timer_fixup_init+0x70/0x70 [ 429.083502] 0*1024kB [ 429.087303] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.089606] 0*2048kB [ 429.093746] ? zap_class+0x640/0x640 [ 429.096136] 0*4096kB [ 429.101144] ? enqueue_hrtimer+0x1a5/0x560 [ 429.103535] = 13648kB [ 429.107244] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.109648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.113873] ? find_held_lock+0x36/0x1c0 [ 429.116274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.121453] ? zap_class+0x640/0x640 [ 429.130288] 4262 total pagecache pages [ 429.134349] ? pvclock_read_flags+0x160/0x160 [ 429.142906] 0 pages in swap cache [ 429.146608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.150469] Swap cache stats: add 0, delete 0, find 0/0 [ 429.154959] ? check_preemption_disabled+0x48/0x280 [ 429.158384] Free swap = 0kB [ 429.163922] ? __lock_is_held+0xb5/0x140 [ 429.169269] Total swap = 0kB [ 429.174296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.177289] 1965979 pages RAM [ 429.181346] ? check_preemption_disabled+0x48/0x280 [ 429.184337] 0 pages HighMem/MovableOnly [ 429.184346] 342867 pages reserved [ 429.189882] run_timer_softirq+0x52/0xb0 [ 429.192963] 0 pages cma reserved [ 429.197971] ? rcu_read_lock_sched_held+0x14f/0x180 [ 429.202160] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.205455] __do_softirq+0x308/0xb7e [ 429.209496] init cpuset= [ 429.212866] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 429.217860] / [ 429.227560] ? lock_downgrade+0x900/0x900 [ 429.231336] mems_allowed=0 [ 429.233999] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 429.252328] ? pvclock_read_flags+0x160/0x160 [ 429.256833] ? lapic_next_event+0x5a/0x90 [ 429.260986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.266565] ? kvm_clock_read+0x18/0x30 [ 429.270572] ? kvm_sched_clock_read+0x9/0x20 [ 429.274997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.280545] ? check_preemption_disabled+0x48/0x280 [ 429.285575] irq_exit+0x17f/0x1c0 [ 429.289036] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.293901] ? smp_reschedule_interrupt+0x109/0x650 [ 429.298924] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.304813] ? interrupt_entry+0xb5/0xc0 [ 429.308881] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.313902] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.318927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.323780] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.328803] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.333825] ? task_prio+0x50/0x50 [ 429.337374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.342916] ? check_preemption_disabled+0x48/0x280 [ 429.347947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.352817] apic_timer_interrupt+0xf/0x20 [ 429.357051] [ 429.359295] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 429.364258] 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 [ 429.383173] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 429.390893] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 429.398165] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 429.405434] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 429.412710] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 429.419984] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 429.427310] skb_clone+0x1bb/0x500 [ 429.430858] ? finish_task_switch+0x2f4/0x910 [ 429.435363] ? skb_split+0x11e0/0x11e0 [ 429.439266] ? preempt_notifier_register+0x200/0x200 [ 429.444382] ? __switch_to_asm+0x34/0x70 [ 429.448453] ? __switch_to_asm+0x34/0x70 [ 429.452515] ? __switch_to_asm+0x40/0x70 [ 429.456578] ? __switch_to_asm+0x34/0x70 [ 429.460662] ? __switch_to_asm+0x40/0x70 [ 429.464728] ? __switch_to_asm+0x34/0x70 [ 429.468794] ? __switch_to_asm+0x40/0x70 [ 429.472856] ? __switch_to_asm+0x34/0x70 [ 429.476925] ? __switch_to_asm+0x34/0x70 [ 429.480989] ? __switch_to_asm+0x40/0x70 [ 429.485051] ? __switch_to_asm+0x34/0x70 [ 429.489126] bpf_clone_redirect+0xb9/0x490 [ 429.493365] ? __schedule+0x8d7/0x21d0 [ 429.497272] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 429.502207] ? __sched_text_start+0x8/0x8 [ 429.506358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.511126] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 429.515716] ? retint_kernel+0x2d/0x2d [ 429.519611] ? find_held_lock+0x36/0x1c0 [ 429.523688] ? lock_acquire+0x1ed/0x520 [ 429.527667] ? bpf_test_run+0x3cb/0x780 [ 429.531651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.537195] ? check_preemption_disabled+0x48/0x280 [ 429.542227] ? kasan_check_read+0x11/0x20 [ 429.546391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.551677] ? rcu_softirq_qs+0x20/0x20 [ 429.555657] ? preempt_schedule+0x4d/0x60 [ 429.559831] ? ___preempt_schedule+0x16/0x18 [ 429.564262] ? bpf_test_run+0x25d/0x780 [ 429.568284] ? netlink_diag_dump+0x2a0/0x2a0 [ 429.572702] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 429.577470] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 429.582243] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 429.587098] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.592637] ? fput+0x130/0x1a0 [ 429.595923] ? __bpf_prog_get+0x9b/0x290 [ 429.599989] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 429.604834] ? bpf_prog_test_run+0x130/0x1a0 [ 429.609260] ? __x64_sys_bpf+0x3d8/0x520 [ 429.613338] ? bpf_prog_get+0x20/0x20 [ 429.617170] ? do_syscall_64+0x1b9/0x820 [ 429.621242] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 429.626630] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.631566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.636424] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.641454] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.646478] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.651508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.656367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.661752] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 429.661826] aoe: skb alloc failure [ 429.667643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.667649] Call Trace: [ 429.667655] [ 429.667673] dump_stack+0x244/0x39d [ 429.667690] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.667717] warn_alloc.cold.117+0xb7/0x1bd [ 429.671265] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.680619] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.683183] syz-executor5 cpuset= [ 429.685334] ? lock_downgrade+0x900/0x900 [ 429.688934] syz5 [ 429.694126] ? trace_hardirqs_off+0xb8/0x310 [ 429.698423] mems_allowed=0 [ 429.708908] ? trace_hardirqs_off+0xb8/0x310 [ 429.735001] __alloc_pages_slowpath+0x2660/0x2d70 [ 429.739891] ? warn_alloc+0x120/0x120 [ 429.743710] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.748738] ? warn_alloc+0x120/0x120 [ 429.752550] ? print_usage_bug+0xc0/0xc0 [ 429.756620] ? warn_alloc+0x120/0x120 [ 429.760436] ? print_usage_bug+0xc0/0xc0 [ 429.764500] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.769705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.775248] ? should_fail+0x22d/0xd01 [ 429.779157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.784277] ? __lock_acquire+0x62f/0x4c20 [ 429.788521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.793629] ? should_fail+0x22d/0xd01 [ 429.797531] ? mark_held_locks+0x130/0x130 [ 429.801772] ? mark_held_locks+0x130/0x130 [ 429.806010] ? print_usage_bug+0xc0/0xc0 [ 429.810098] ? find_held_lock+0x36/0x1c0 [ 429.814166] ? zap_class+0x640/0x640 [ 429.817889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.823432] ? check_preemption_disabled+0x48/0x280 [ 429.828466] ? __lock_is_held+0xb5/0x140 [ 429.832545] __alloc_pages_nodemask+0xa80/0xde0 [ 429.837225] ? zap_class+0x640/0x640 [ 429.840960] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 429.845994] ? find_held_lock+0x36/0x1c0 [ 429.850071] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.854746] ? lock_downgrade+0x900/0x900 [ 429.858910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.864459] cache_grow_begin+0xa5/0x8c0 [ 429.868524] ? do_raw_spin_unlock+0xa7/0x330 [ 429.872947] fallback_alloc+0x204/0x2e0 [ 429.876935] ____cache_alloc_node+0x1c7/0x1e0 [ 429.881441] kmem_cache_alloc_node+0xe3/0x730 [ 429.885943] ? mark_held_locks+0xc7/0x130 [ 429.890106] __alloc_skb+0x119/0x770 [ 429.894330] ? netdev_alloc_frag+0x1f0/0x1f0 [ 429.898746] ? do_raw_spin_trylock+0x270/0x270 [ 429.903365] ? kmem_cache_alloc_trace+0x353/0x750 [ 429.908214] ? queue_work_on+0x12c/0x1e0 [ 429.912295] ? switchdev_port_obj_del+0xdc/0x440 [ 429.917058] ? switchdev_trans_item_enqueue+0x260/0x260 [ 429.922434] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.927463] __br_mdb_notify+0x4ff/0x15d0 [ 429.931626] ? __br_mdb_add+0x7f0/0x7f0 [ 429.935618] ? zap_class+0x640/0x640 [ 429.939346] ? br_multicast_group_expired+0x96/0x610 [ 429.944455] ? lock_downgrade+0x900/0x900 [ 429.948616] br_mdb_notify+0x310/0x410 [ 429.952515] ? br_mdb_dump+0x27b0/0x27b0 [ 429.956592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.962143] br_multicast_group_expired+0x1bc/0x610 [ 429.967166] ? br_mdb_free+0x80/0x80 [ 429.970900] call_timer_fn+0x272/0x920 [ 429.974792] ? br_mdb_free+0x80/0x80 [ 429.978511] ? process_timeout+0x40/0x40 [ 429.982586] ? mark_held_locks+0xc7/0x130 [ 429.987571] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.992070] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.996566] ? br_mdb_free+0x80/0x80 [ 430.000296] ? lockdep_hardirqs_on+0x296/0x5b0 [ 430.004883] ? trace_hardirqs_on+0xbd/0x310 [ 430.009207] ? kasan_check_read+0x11/0x20 [ 430.013360] ? __run_timers+0x7da/0xc70 [ 430.017339] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.022449] ? br_mdb_free+0x80/0x80 [ 430.026175] ? br_mdb_free+0x80/0x80 [ 430.029895] __run_timers+0x7e5/0xc70 [ 430.033711] ? timer_fixup_init+0x70/0x70 [ 430.037865] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.042888] ? zap_class+0x640/0x640 [ 430.046612] ? print_usage_bug+0xc0/0xc0 [ 430.050676] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.055878] ? find_held_lock+0x36/0x1c0 [ 430.059963] ? zap_class+0x640/0x640 [ 430.063688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.069228] ? check_preemption_disabled+0x48/0x280 [ 430.074284] ? __lock_is_held+0xb5/0x140 [ 430.078357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.083903] ? check_preemption_disabled+0x48/0x280 [ 430.088944] run_timer_softirq+0x52/0xb0 [ 430.093013] ? rcu_read_lock_sched_held+0x14f/0x180 [ 430.098049] __do_softirq+0x308/0xb7e [ 430.101858] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 430.106355] ? lock_downgrade+0x900/0x900 [ 430.110513] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 430.115632] ? pvclock_read_flags+0x160/0x160 [ 430.120132] ? lapic_next_event+0x5a/0x90 [ 430.124300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.129846] ? kvm_clock_read+0x18/0x30 [ 430.133824] ? kvm_sched_clock_read+0x9/0x20 [ 430.138242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.143797] ? check_preemption_disabled+0x48/0x280 [ 430.148825] irq_exit+0x17f/0x1c0 [ 430.152298] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.157142] ? smp_reschedule_interrupt+0x109/0x650 [ 430.162160] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.168048] ? interrupt_entry+0xb5/0xc0 [ 430.172116] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.177133] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.182154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.187002] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.192022] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.197041] ? task_prio+0x50/0x50 [ 430.200586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.206129] ? check_preemption_disabled+0x48/0x280 [ 430.211155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.216013] apic_timer_interrupt+0xf/0x20 [ 430.220242] [ 430.222499] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 430.227175] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 430.246081] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 430.253795] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 430.261062] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 430.268334] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 430.275607] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 430.282882] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 430.290174] ? shrink_node+0x5cd/0x16b0 [ 430.294165] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 430.299472] ? shrink_node_memcg+0x18f0/0x18f0 [ 430.304063] ? kvm_clock_read+0x18/0x30 [ 430.308053] ? ktime_get+0x2c1/0x400 [ 430.311777] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 430.316292] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.321835] ? __cpuset_node_allowed+0x19b/0x660 [ 430.326596] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 430.332314] ? delayacct_end+0x5a/0x100 [ 430.336314] do_try_to_free_pages+0x3e7/0x1290 [ 430.340901] ? zap_class+0x640/0x640 [ 430.344637] ? shrink_node+0x16b0/0x16b0 [ 430.348703] ? __lock_is_held+0xb5/0x140 [ 430.352779] try_to_free_pages+0x4d0/0xb90 [ 430.357028] ? do_try_to_free_pages+0x1290/0x1290 [ 430.361873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.367427] ? lock_acquire+0x1ed/0x520 [ 430.371407] ? set_page_refcounted+0x280/0x280 [ 430.376000] ? lock_release+0xa00/0xa00 [ 430.379986] ? perf_trace_sched_process_exec+0x860/0x860 [ 430.385460] __alloc_pages_slowpath+0x9c4/0x2d70 [ 430.390259] ? warn_alloc+0x120/0x120 [ 430.394071] ? rcu_softirq_qs+0x20/0x20 [ 430.398079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.403625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.409168] ? should_fail+0x22d/0xd01 [ 430.413060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.418169] ? zap_class+0x640/0x640 [ 430.421915] ? __lock_is_held+0xb5/0x140 [ 430.425989] ? mark_held_locks+0x130/0x130 [ 430.430228] ? lock_release+0xa00/0xa00 [ 430.434239] ? perf_trace_sched_process_exec+0x860/0x860 [ 430.439717] ? __might_sleep+0x95/0x190 [ 430.443701] __alloc_pages_nodemask+0xa80/0xde0 [ 430.448382] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 430.453411] ? __page_cache_alloc+0x191/0x5c0 [ 430.457910] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.462844] ? kasan_check_read+0x11/0x20 [ 430.467019] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.472341] ? zap_class+0x640/0x640 [ 430.476111] ? zap_class+0x640/0x640 [ 430.479828] ? zap_class+0x640/0x640 [ 430.483546] ? __do_page_cache_readahead+0x7ce/0x980 [ 430.488660] ? find_held_lock+0x36/0x1c0 [ 430.492730] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.498289] alloc_pages_current+0x173/0x350 [ 430.502710] __page_cache_alloc+0x38c/0x5c0 [ 430.507035] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.511971] ? kasan_check_read+0x11/0x20 [ 430.516124] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.521411] ? generic_perform_write+0x6a0/0x6a0 [ 430.526177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.531732] ? check_preemption_disabled+0x48/0x280 [ 430.536774] filemap_fault+0x1594/0x25f0 [ 430.540864] ? __lock_page_or_retry+0xa00/0xa00 [ 430.545550] ? mark_held_locks+0x130/0x130 [ 430.549801] ? rcu_softirq_qs+0x20/0x20 [ 430.553790] ? remove_wait_queue+0x1a6/0x360 [ 430.558209] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.563325] ? filemap_map_pages+0xe04/0x1990 [ 430.567840] ? print_usage_bug+0xc0/0xc0 [ 430.571912] ? add_wait_queue+0x2b0/0x2b0 [ 430.576067] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 430.580998] ? print_usage_bug+0xc0/0xc0 [ 430.585067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.590609] ? fput+0x130/0x1a0 [ 430.593898] ? poll_freewait+0x1d6/0x260 [ 430.597968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.603519] ? print_usage_bug+0xc0/0xc0 [ 430.607593] ? __lock_acquire+0x62f/0x4c20 [ 430.611844] ? lock_acquire+0x1ed/0x520 [ 430.615820] ? ext4_filemap_fault+0x7a/0xad [ 430.620182] ? lock_release+0xa00/0xa00 [ 430.624175] ? perf_trace_sched_process_exec+0x860/0x860 [ 430.629639] ? print_usage_bug+0xc0/0xc0 [ 430.633712] ? print_usage_bug+0xc0/0xc0 [ 430.637792] ? down_read+0x8d/0x120 [ 430.641422] ? ext4_filemap_fault+0x7a/0xad [ 430.645749] ? __down_interruptible+0x700/0x700 [ 430.650439] ext4_filemap_fault+0x82/0xad [ 430.654594] __do_fault+0x100/0x6b0 [ 430.658233] ? pmd_devmap_trans_unstable+0x220/0x220 [ 430.663370] ? mark_held_locks+0x130/0x130 [ 430.667617] ? mark_held_locks+0x130/0x130 [ 430.671865] ? find_held_lock+0x36/0x1c0 [ 430.675942] ? zap_class+0x640/0x640 [ 430.679662] ? find_held_lock+0x36/0x1c0 [ 430.683728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.689289] __handle_mm_fault+0x307c/0x5920 [ 430.693703] ? poll_select_copy_remaining+0x18c/0x6a0 [ 430.698908] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 430.703761] ? __might_fault+0x12b/0x1e0 [ 430.707829] ? lock_downgrade+0x900/0x900 [ 430.711995] ? zap_class+0x640/0x640 [ 430.715710] ? zap_class+0x640/0x640 [ 430.719435] ? find_held_lock+0x36/0x1c0 [ 430.723511] ? handle_mm_fault+0x42a/0xc70 [ 430.727754] ? lock_downgrade+0x900/0x900 [ 430.731909] ? check_preemption_disabled+0x48/0x280 [ 430.736934] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.741869] ? kasan_check_read+0x11/0x20 [ 430.746023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.751307] ? rcu_softirq_qs+0x20/0x20 [ 430.755296] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.760406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.765948] ? check_preemption_disabled+0x48/0x280 [ 430.770977] handle_mm_fault+0x54f/0xc70 [ 430.775050] ? __handle_mm_fault+0x5920/0x5920 [ 430.779644] ? find_vma+0x34/0x190 [ 430.783195] __do_page_fault+0x5e8/0xe60 [ 430.787271] ? trace_hardirqs_off+0xb8/0x310 [ 430.791694] do_page_fault+0xf2/0x7e0 [ 430.795500] ? vmalloc_sync_all+0x30/0x30 [ 430.799657] ? error_entry+0x70/0xd0 [ 430.803380] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.808398] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.813334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.818283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.823132] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.828159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.833620] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.838643] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.843666] ? page_fault+0x8/0x30 [ 430.847218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.852075] ? page_fault+0x8/0x30 [ 430.855619] page_fault+0x1e/0x30 [ 430.859075] RIP: 0033:0x7fc249fc4dd3 [ 430.862816] Code: Bad RIP value. [ 430.866195] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 430.871568] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 430.878836] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 430.886109] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 430.893877] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 430.901172] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 430.908472] warn_alloc_show_mem: 1 callbacks suppressed [ 430.908484] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 430.908486] Mem-Info: [ 430.908517] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 430.908517] active_file:15 inactive_file:14 isolated_file:0 [ 430.908517] unevictable:0 dirty:0 writeback:0 unstable:0 [ 430.908517] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 430.908517] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 430.908517] free:13704 free_pcp:214 free_cma:0 [ 430.913862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.920880] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 430.923298] Call Trace: [ 430.956352] Node 0 [ 430.965711] [ 430.993488] 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 [ 430.996057] dump_stack+0x244/0x39d [ 430.998270] lowmem_reserve[]: [ 431.000420] ? dump_stack_print_info.cold.1+0x20/0x20 [ 431.026170] 0 2818 [ 431.029828] warn_alloc.cold.117+0xb7/0x1bd [ 431.032891] 6321 [ 431.038098] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.040304] 6321 [ 431.044632] ? lock_downgrade+0x900/0x900 [ 431.046704] Node 0 [ 431.051548] ? trace_hardirqs_off+0xb8/0x310 [ 431.053611] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 431.057735] ? trace_hardirqs_off+0xb8/0x310 [ 431.059947] lowmem_reserve[]: [ 431.064359] __alloc_pages_slowpath+0x2660/0x2d70 [ 431.091228] 0 0 [ 431.095684] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 431.098739] 3503 3503 [ 431.103598] ? warn_alloc+0x120/0x120 [ 431.111337] ? __lock_acquire+0x62f/0x4c20 [ 431.113812] Node 0 [ 431.117608] ? __lock_acquire+0x62f/0x4c20 [ 431.121843] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 431.124055] ? warn_alloc+0x120/0x120 [ 431.128270] lowmem_reserve[]: [ 431.156651] ? print_usage_bug+0xc0/0xc0 [ 431.160422] 0 0 [ 431.163539] ? warn_alloc+0x120/0x120 [ 431.167576] 0 [ 431.169553] ? print_usage_bug+0xc0/0xc0 [ 431.173327] 0 [ 431.175126] ? mark_held_locks+0x130/0x130 [ 431.179161] Node 0 [ 431.180962] ? mark_held_locks+0x130/0x130 [ 431.185168] DMA: 1*4kB [ 431.187415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.191622] (U) [ 431.194205] ? should_fail+0x22d/0xd01 [ 431.199718] 0*8kB [ 431.201688] ? zap_class+0x640/0x640 [ 431.205550] 0*16kB [ 431.207695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.211388] 1*32kB [ 431.213619] ? __lock_acquire+0x62f/0x4c20 [ 431.218699] (U) [ 431.220932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.225147] 2*64kB [ 431.227121] ? should_fail+0x22d/0xd01 [ 431.232204] (U) [ 431.234448] ? mark_held_locks+0x130/0x130 [ 431.238304] 1*128kB [ 431.240286] ? mark_held_locks+0x130/0x130 [ 431.244496] (U) [ 431.246815] ? lock_downgrade+0x900/0x900 [ 431.251030] 1*256kB [ 431.252999] ? zap_class+0x640/0x640 [ 431.257131] (U) [ 431.259455] ? zap_class+0x640/0x640 [ 431.263166] 0*512kB [ 431.265143] ? zap_class+0x640/0x640 [ 431.268833] 1*1024kB [ 431.271154] ? do_raw_spin_unlock+0xa7/0x330 [ 431.274845] (U) [ 431.277261] ? trace_hardirqs_on+0x310/0x310 [ 431.281647] 1*2048kB [ 431.283619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.287998] (M) [ 431.290404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.295917] 3*4096kB [ 431.297890] ? check_preemption_disabled+0x48/0x280 [ 431.303403] (M) [ 431.305819] ? __lock_is_held+0xb5/0x140 [ 431.310803] = 15908kB [ 431.312784] __alloc_pages_nodemask+0xa80/0xde0 [ 431.316809] Node 0 [ 431.319219] ? zap_class+0x640/0x640 [ 431.323861] DMA32: [ 431.326101] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 431.329789] 5*4kB [ 431.332032] ? find_held_lock+0x36/0x1c0 [ 431.337030] (M) [ 431.339190] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.343224] 1*8kB [ 431.345197] ? lock_downgrade+0x900/0x900 [ 431.349840] (U) [ 431.351994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.356113] 3*16kB [ 431.358086] cache_grow_begin+0xa5/0x8c0 [ 431.363593] (M) [ 431.365827] ? do_raw_spin_unlock+0xa7/0x330 [ 431.369859] 3*32kB (UM) [ 431.371851] fallback_alloc+0x204/0x2e0 [ 431.376229] 4*64kB [ 431.378911] ____cache_alloc_node+0x1c7/0x1e0 [ 431.382850] (M) 4*128kB [ 431.385098] kmem_cache_alloc_node+0xe3/0x730 [ 431.389561] (M) 3*256kB [ 431.392242] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.396728] (UM) 4*512kB [ 431.399420] __alloc_skb+0x119/0x770 [ 431.403972] (UM) [ 431.406731] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.410417] 3*1024kB [ 431.412481] ? netdev_alloc_frag+0x1f0/0x1f0 [ 431.417819] (UM) [ 431.420231] ? vprintk_default+0x28/0x30 [ 431.424611] 3*2048kB [ 431.426684] ? vprintk_func+0x85/0x181 [ 431.430721] (UM) [ 431.433125] ? printk+0xa7/0xcf [ 431.437009] 3*4096kB [ 431.439069] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 431.442331] (M) [ 431.444746] new_skb+0x26/0x1c0 [ 431.449468] = 25260kB [ 431.451440] aoecmd_cfg+0x279/0x7f0 [ 431.454698] Node 0 [ 431.457108] ? find_held_lock+0x36/0x1c0 [ 431.460703] Normal: 826*4kB [ 431.462970] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 431.467032] (UMEH) [ 431.470055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.474344] 457*8kB (UMEH) [ 431.476599] ? __lock_is_held+0xb5/0x140 [ 431.482099] 222*16kB (UMEH) [ 431.485051] discover_timer+0x50/0x60 [ 431.489076] 66*32kB [ 431.492100] call_timer_fn+0x272/0x920 [ 431.495874] (UMEH) [ 431.498196] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 431.502056] 2*64kB [ 431.504299] ? process_timeout+0x40/0x40 [ 431.509113] (H) [ 431.511353] ? __run_timers+0x7da/0xc70 [ 431.515382] 3*128kB [ 431.517354] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.521305] (H) [ 431.523628] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.528098] 2*256kB (H) [ 431.530094] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 431.534558] 0*512kB 0*1024kB [ 431.537239] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.542073] 0*2048kB [ 431.545172] ? trace_hardirqs_on+0xbd/0x310 [ 431.549726] 0*4096kB [ 431.552144] ? kasan_check_read+0x11/0x20 [ 431.556430] = 13648kB [ 431.556444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 431.558848] ? __run_timers+0x7da/0xc70 [ 431.562973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 431.565380] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.574194] 4262 total pagecache pages [ 431.578175] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 431.586727] 0 pages in swap cache [ 431.591834] __run_timers+0x7e5/0xc70 [ 431.595703] Swap cache stats: add 0, delete 0, find 0/0 [ 431.595712] Free swap = 0kB [ 431.600571] ? timer_fixup_init+0x70/0x70 [ 431.603985] Total swap = 0kB [ 431.607805] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.613141] 1965979 pages RAM [ 431.616167] ? zap_class+0x640/0x640 [ 431.620293] 0 pages HighMem/MovableOnly [ 431.623311] ? enqueue_hrtimer+0x1a5/0x560 [ 431.628384] 342867 pages reserved [ 431.628393] 0 pages cma reserved [ 431.631492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.635374] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.639154] ? find_held_lock+0x36/0x1c0 [ 431.643368] init cpuset= [ 431.646817] ? zap_class+0x640/0x640 [ 431.650166] / [ 431.655354] ? pvclock_read_flags+0x160/0x160 [ 431.665039] mems_allowed=0 [ 431.669101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.690091] ? check_preemption_disabled+0x48/0x280 [ 431.695125] ? __lock_is_held+0xb5/0x140 [ 431.699197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.704759] ? check_preemption_disabled+0x48/0x280 [ 431.709801] run_timer_softirq+0x52/0xb0 [ 431.713867] ? rcu_read_lock_sched_held+0x14f/0x180 [ 431.718886] __do_softirq+0x308/0xb7e [ 431.722699] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 431.727207] ? lock_downgrade+0x900/0x900 [ 431.731370] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 431.736486] ? pvclock_read_flags+0x160/0x160 [ 431.740986] ? lapic_next_event+0x5a/0x90 [ 431.745143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.750693] ? kvm_clock_read+0x18/0x30 [ 431.754669] ? kvm_sched_clock_read+0x9/0x20 [ 431.759082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.764622] ? check_preemption_disabled+0x48/0x280 [ 431.769651] irq_exit+0x17f/0x1c0 [ 431.773109] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.777956] ? smp_reschedule_interrupt+0x109/0x650 [ 431.782976] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.788864] ? interrupt_entry+0xb5/0xc0 [ 431.792931] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.797948] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.802968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.807819] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.812841] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.817867] ? task_prio+0x50/0x50 [ 431.821413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.826958] ? check_preemption_disabled+0x48/0x280 [ 431.831989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.836857] apic_timer_interrupt+0xf/0x20 [ 431.841088] [ 431.843337] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 431.848280] 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 [ 431.867192] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 431.874996] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 431.882274] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 431.889546] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 431.897132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 431.904406] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 431.911725] skb_clone+0x1bb/0x500 [ 431.915280] ? finish_task_switch+0x2f4/0x910 [ 431.919790] ? skb_split+0x11e0/0x11e0 [ 431.923689] ? preempt_notifier_register+0x200/0x200 [ 431.928804] ? __switch_to_asm+0x34/0x70 [ 431.932872] ? __switch_to_asm+0x34/0x70 [ 431.936937] ? __switch_to_asm+0x40/0x70 [ 431.941033] ? __switch_to_asm+0x34/0x70 [ 431.945097] ? __switch_to_asm+0x40/0x70 [ 431.949163] ? __switch_to_asm+0x34/0x70 [ 431.953227] ? __switch_to_asm+0x40/0x70 [ 431.957300] ? __switch_to_asm+0x34/0x70 [ 431.961370] ? __switch_to_asm+0x34/0x70 [ 431.965435] ? __switch_to_asm+0x40/0x70 [ 431.969497] ? __switch_to_asm+0x34/0x70 [ 431.973573] bpf_clone_redirect+0xb9/0x490 [ 431.977815] ? __schedule+0x8d7/0x21d0 [ 431.981714] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 431.986655] ? __sched_text_start+0x8/0x8 [ 431.990809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.995581] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 432.000169] ? retint_kernel+0x2d/0x2d [ 432.004092] ? find_held_lock+0x36/0x1c0 [ 432.008166] ? lock_acquire+0x1ed/0x520 [ 432.012144] ? bpf_test_run+0x3cb/0x780 [ 432.016124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.021667] ? check_preemption_disabled+0x48/0x280 [ 432.026695] ? kasan_check_read+0x11/0x20 [ 432.030850] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.036132] ? rcu_softirq_qs+0x20/0x20 [ 432.040145] ? preempt_schedule+0x4d/0x60 [ 432.044327] ? ___preempt_schedule+0x16/0x18 [ 432.048749] ? bpf_test_run+0x25d/0x780 [ 432.052743] ? netlink_diag_dump+0x2a0/0x2a0 [ 432.057163] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 432.061927] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 432.066696] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 432.071544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.077085] ? fput+0x130/0x1a0 [ 432.080373] ? __bpf_prog_get+0x9b/0x290 [ 432.084459] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 432.089305] ? bpf_prog_test_run+0x130/0x1a0 [ 432.093721] ? __x64_sys_bpf+0x3d8/0x520 [ 432.097788] ? bpf_prog_get+0x20/0x20 [ 432.101617] ? do_syscall_64+0x1b9/0x820 [ 432.105703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 432.111099] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.116037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.120888] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.125915] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.130953] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.135985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.140846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.146235] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 432.146329] aoe: skb alloc failure [ 432.152140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.152149] Call Trace: [ 432.155808] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.165044] [ 432.167642] syz-executor5 cpuset= [ 432.178134] dump_stack+0x244/0x39d [ 432.180275] syz5 [ 432.183731] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.187336] mems_allowed=0 [ 432.189318] warn_alloc.cold.117+0xb7/0x1bd [ 432.201715] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.206568] ? lock_downgrade+0x900/0x900 [ 432.210730] ? trace_hardirqs_off+0xb8/0x310 [ 432.215149] ? trace_hardirqs_off+0xb8/0x310 [ 432.219575] __alloc_pages_slowpath+0x2660/0x2d70 [ 432.224469] ? warn_alloc+0x120/0x120 [ 432.228290] ? warn_alloc+0x120/0x120 [ 432.232115] ? print_usage_bug+0xc0/0xc0 [ 432.236179] ? warn_alloc+0x120/0x120 [ 432.239982] ? print_usage_bug+0xc0/0xc0 [ 432.244057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.249599] ? should_fail+0x22d/0xd01 [ 432.253498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.258607] ? __lock_acquire+0x62f/0x4c20 [ 432.262848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.267950] ? should_fail+0x22d/0xd01 [ 432.271853] ? mark_held_locks+0x130/0x130 [ 432.276094] ? mark_held_locks+0x130/0x130 [ 432.280333] ? print_usage_bug+0xc0/0xc0 [ 432.284405] ? find_held_lock+0x36/0x1c0 [ 432.288474] ? zap_class+0x640/0x640 [ 432.292247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.297814] ? check_preemption_disabled+0x48/0x280 [ 432.302845] ? __lock_is_held+0xb5/0x140 [ 432.306922] __alloc_pages_nodemask+0xa80/0xde0 [ 432.311600] ? zap_class+0x640/0x640 [ 432.315342] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 432.320414] ? find_held_lock+0x36/0x1c0 [ 432.324498] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.329171] ? lock_downgrade+0x900/0x900 [ 432.333330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.338913] cache_grow_begin+0xa5/0x8c0 [ 432.342983] ? do_raw_spin_unlock+0xa7/0x330 [ 432.347403] fallback_alloc+0x204/0x2e0 [ 432.351393] ____cache_alloc_node+0x1c7/0x1e0 [ 432.355899] kmem_cache_alloc_node+0xe3/0x730 [ 432.360399] ? mark_held_locks+0xc7/0x130 [ 432.364560] __alloc_skb+0x119/0x770 [ 432.368296] ? netdev_alloc_frag+0x1f0/0x1f0 [ 432.372711] ? do_raw_spin_trylock+0x270/0x270 [ 432.377304] ? kmem_cache_alloc_trace+0x353/0x750 [ 432.382158] ? queue_work_on+0x12c/0x1e0 [ 432.386247] ? switchdev_port_obj_del+0xdc/0x440 [ 432.391051] ? switchdev_trans_item_enqueue+0x260/0x260 [ 432.396436] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.401482] __br_mdb_notify+0x4ff/0x15d0 [ 432.405654] ? __br_mdb_add+0x7f0/0x7f0 [ 432.409651] ? zap_class+0x640/0x640 [ 432.413384] ? br_multicast_group_expired+0x96/0x610 [ 432.418515] ? lock_downgrade+0x900/0x900 [ 432.422691] br_mdb_notify+0x310/0x410 [ 432.426592] ? br_mdb_dump+0x27b0/0x27b0 [ 432.430666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.436226] br_multicast_group_expired+0x1bc/0x610 [ 432.441279] ? br_mdb_free+0x80/0x80 [ 432.445026] call_timer_fn+0x272/0x920 [ 432.448917] ? br_mdb_free+0x80/0x80 [ 432.452640] ? process_timeout+0x40/0x40 [ 432.456722] ? mark_held_locks+0xc7/0x130 [ 432.460879] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.465386] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.469892] ? br_mdb_free+0x80/0x80 [ 432.473615] ? lockdep_hardirqs_on+0x296/0x5b0 [ 432.478207] ? trace_hardirqs_on+0xbd/0x310 [ 432.482536] ? kasan_check_read+0x11/0x20 [ 432.486693] ? __run_timers+0x7da/0xc70 [ 432.490676] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.495791] ? br_mdb_free+0x80/0x80 [ 432.499522] ? br_mdb_free+0x80/0x80 [ 432.503276] __run_timers+0x7e5/0xc70 [ 432.507106] ? timer_fixup_init+0x70/0x70 [ 432.511273] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.516305] ? zap_class+0x640/0x640 [ 432.520036] ? print_usage_bug+0xc0/0xc0 [ 432.524141] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.529366] ? find_held_lock+0x36/0x1c0 [ 432.533457] ? zap_class+0x640/0x640 [ 432.537193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.542739] ? check_preemption_disabled+0x48/0x280 [ 432.547769] ? __lock_is_held+0xb5/0x140 [ 432.551840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.557387] ? check_preemption_disabled+0x48/0x280 [ 432.562427] run_timer_softirq+0x52/0xb0 [ 432.566492] ? rcu_read_lock_sched_held+0x14f/0x180 [ 432.571520] __do_softirq+0x308/0xb7e [ 432.575328] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.579825] ? lock_downgrade+0x900/0x900 [ 432.583988] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 432.589139] ? pvclock_read_flags+0x160/0x160 [ 432.593640] ? lapic_next_event+0x5a/0x90 [ 432.597795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.603346] ? kvm_clock_read+0x18/0x30 [ 432.607328] ? kvm_sched_clock_read+0x9/0x20 [ 432.611742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.617298] ? check_preemption_disabled+0x48/0x280 [ 432.622339] irq_exit+0x17f/0x1c0 [ 432.625798] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.630644] ? smp_reschedule_interrupt+0x109/0x650 [ 432.635670] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.641569] ? interrupt_entry+0xb5/0xc0 [ 432.645637] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.650657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.655678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.660526] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.665545] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.670566] ? task_prio+0x50/0x50 [ 432.674133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.679678] ? check_preemption_disabled+0x48/0x280 [ 432.684727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.689586] apic_timer_interrupt+0xf/0x20 [ 432.693817] [ 432.696080] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 432.700666] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 432.719574] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 432.727298] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 432.734567] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 432.741840] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 432.749111] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 432.756381] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 432.763672] ? shrink_node+0x5cd/0x16b0 [ 432.767666] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 432.772973] ? shrink_node_memcg+0x18f0/0x18f0 [ 432.777567] ? kvm_clock_read+0x18/0x30 [ 432.781547] ? ktime_get+0x2c1/0x400 [ 432.785280] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.789783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.795327] ? __cpuset_node_allowed+0x19b/0x660 [ 432.800093] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 432.805811] ? delayacct_end+0x5a/0x100 [ 432.809801] do_try_to_free_pages+0x3e7/0x1290 [ 432.814392] ? zap_class+0x640/0x640 [ 432.818128] ? shrink_node+0x16b0/0x16b0 [ 432.822217] ? __lock_is_held+0xb5/0x140 [ 432.826312] try_to_free_pages+0x4d0/0xb90 [ 432.830558] ? do_try_to_free_pages+0x1290/0x1290 [ 432.835435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.840990] ? lock_acquire+0x1ed/0x520 [ 432.844993] ? set_page_refcounted+0x280/0x280 [ 432.849591] ? lock_release+0xa00/0xa00 [ 432.853575] ? perf_trace_sched_process_exec+0x860/0x860 [ 432.859042] __alloc_pages_slowpath+0x9c4/0x2d70 [ 432.863833] ? warn_alloc+0x120/0x120 [ 432.867637] ? rcu_softirq_qs+0x20/0x20 [ 432.871642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.877218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.882775] ? should_fail+0x22d/0xd01 [ 432.886685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.892291] ? zap_class+0x640/0x640 [ 432.896041] ? __lock_is_held+0xb5/0x140 [ 432.900113] ? mark_held_locks+0x130/0x130 [ 432.904362] ? lock_release+0xa00/0xa00 [ 432.908345] ? perf_trace_sched_process_exec+0x860/0x860 [ 432.913812] ? __might_sleep+0x95/0x190 [ 432.917796] __alloc_pages_nodemask+0xa80/0xde0 [ 432.922519] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 432.927541] ? __page_cache_alloc+0x191/0x5c0 [ 432.932040] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.936972] ? kasan_check_read+0x11/0x20 [ 432.941128] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.946417] ? zap_class+0x640/0x640 [ 432.950146] ? zap_class+0x640/0x640 [ 432.953866] ? zap_class+0x640/0x640 [ 432.957582] ? __do_page_cache_readahead+0x7ce/0x980 [ 432.962692] ? find_held_lock+0x36/0x1c0 [ 432.966768] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 432.972371] alloc_pages_current+0x173/0x350 [ 432.976791] __page_cache_alloc+0x38c/0x5c0 [ 432.981118] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.986051] ? kasan_check_read+0x11/0x20 [ 432.990212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.995501] ? generic_perform_write+0x6a0/0x6a0 [ 433.000275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.005816] ? check_preemption_disabled+0x48/0x280 [ 433.010846] filemap_fault+0x1594/0x25f0 [ 433.014925] ? __lock_page_or_retry+0xa00/0xa00 [ 433.019603] ? mark_held_locks+0x130/0x130 [ 433.024049] ? rcu_softirq_qs+0x20/0x20 [ 433.028033] ? remove_wait_queue+0x1a6/0x360 [ 433.032461] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.037587] ? filemap_map_pages+0xe04/0x1990 [ 433.042100] ? print_usage_bug+0xc0/0xc0 [ 433.046168] ? add_wait_queue+0x2b0/0x2b0 [ 433.050324] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.055260] ? print_usage_bug+0xc0/0xc0 [ 433.059335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.064878] ? fput+0x130/0x1a0 [ 433.068168] ? poll_freewait+0x1d6/0x260 [ 433.072232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.077793] ? print_usage_bug+0xc0/0xc0 [ 433.081866] ? __lock_acquire+0x62f/0x4c20 [ 433.086119] ? lock_acquire+0x1ed/0x520 [ 433.090099] ? ext4_filemap_fault+0x7a/0xad [ 433.094431] ? lock_release+0xa00/0xa00 [ 433.098407] ? perf_trace_sched_process_exec+0x860/0x860 [ 433.103862] ? print_usage_bug+0xc0/0xc0 [ 433.107931] ? print_usage_bug+0xc0/0xc0 [ 433.112008] ? down_read+0x8d/0x120 [ 433.115634] ? ext4_filemap_fault+0x7a/0xad [ 433.119958] ? __down_interruptible+0x700/0x700 [ 433.124644] ext4_filemap_fault+0x82/0xad [ 433.128809] __do_fault+0x100/0x6b0 [ 433.132446] ? pmd_devmap_trans_unstable+0x220/0x220 [ 433.137559] ? mark_held_locks+0x130/0x130 [ 433.141799] ? mark_held_locks+0x130/0x130 [ 433.146058] ? find_held_lock+0x36/0x1c0 [ 433.150126] ? zap_class+0x640/0x640 [ 433.153843] ? find_held_lock+0x36/0x1c0 [ 433.157911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.163459] __handle_mm_fault+0x307c/0x5920 [ 433.167870] ? poll_select_copy_remaining+0x18c/0x6a0 [ 433.173072] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 433.177924] ? __might_fault+0x12b/0x1e0 [ 433.181993] ? lock_downgrade+0x900/0x900 [ 433.186155] ? zap_class+0x640/0x640 [ 433.189870] ? zap_class+0x640/0x640 [ 433.193593] ? find_held_lock+0x36/0x1c0 [ 433.197667] ? handle_mm_fault+0x42a/0xc70 [ 433.201910] ? lock_downgrade+0x900/0x900 [ 433.206077] ? check_preemption_disabled+0x48/0x280 [ 433.211104] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.216038] ? kasan_check_read+0x11/0x20 [ 433.220190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.225473] ? rcu_softirq_qs+0x20/0x20 [ 433.229450] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.234568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.240119] ? check_preemption_disabled+0x48/0x280 [ 433.245147] handle_mm_fault+0x54f/0xc70 [ 433.249215] ? __handle_mm_fault+0x5920/0x5920 [ 433.253806] ? find_vma+0x34/0x190 [ 433.257355] __do_page_fault+0x5e8/0xe60 [ 433.261424] ? trace_hardirqs_off+0xb8/0x310 [ 433.265847] do_page_fault+0xf2/0x7e0 [ 433.269652] ? vmalloc_sync_all+0x30/0x30 [ 433.273807] ? error_entry+0x70/0xd0 [ 433.277527] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.282549] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.287483] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.292416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.297279] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.302303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.307761] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.312781] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.317805] ? page_fault+0x8/0x30 [ 433.321357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.326215] ? page_fault+0x8/0x30 [ 433.329767] page_fault+0x1e/0x30 [ 433.333228] RIP: 0033:0x7fc249fc4dd3 [ 433.336972] Code: Bad RIP value. [ 433.340337] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 433.345708] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 433.352977] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 433.360279] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 433.367554] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 433.374834] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 433.382136] warn_alloc_show_mem: 1 callbacks suppressed [ 433.382149] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 433.382151] Mem-Info: [ 433.382186] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 433.382186] active_file:15 inactive_file:14 isolated_file:0 [ 433.382186] unevictable:0 dirty:0 writeback:0 unstable:0 [ 433.382186] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 433.382186] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 433.382186] free:13704 free_pcp:214 free_cma:0 [ 433.387529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.394570] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 433.396960] Call Trace: [ 433.430010] Node 0 [ 433.439370] [ 433.467150] 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 [ 433.469714] dump_stack+0x244/0x39d [ 433.471925] lowmem_reserve[]: [ 433.474078] ? dump_stack_print_info.cold.1+0x20/0x20 [ 433.499562] 0 2818 [ 433.503217] warn_alloc.cold.117+0xb7/0x1bd [ 433.506283] 6321 6321 [ 433.511482] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.518017] ? lock_downgrade+0x900/0x900 [ 433.520507] Node 0 [ 433.525354] ? trace_hardirqs_off+0xb8/0x310 [ 433.529505] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 433.531718] ? trace_hardirqs_off+0xb8/0x310 [ 433.536104] lowmem_reserve[]: [ 433.563024] __alloc_pages_slowpath+0x2660/0x2d70 [ 433.567405] 0 [ 433.570525] ? hrtimer_start_range_ns+0xe00/0xe00 [ 433.575326] 0 [ 433.577130] ? warn_alloc+0x120/0x120 [ 433.581946] 3503 [ 433.583752] ? warn_alloc+0x120/0x120 [ 433.587525] 3503 [ 433.589643] ? print_usage_bug+0xc0/0xc0 [ 433.595487] ? warn_alloc+0x120/0x120 [ 433.599525] Node 0 [ 433.603318] ? print_usage_bug+0xc0/0xc0 [ 433.603349] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 433.603356] lowmem_reserve[]: [ 433.605596] ? kasan_check_read+0x11/0x20 [ 433.609633] 0 [ 433.638029] ? rcu_softirq_qs+0x20/0x20 [ 433.641108] 0 [ 433.645265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.647068] 0 [ 433.651041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.652822] 0 [ 433.658359] ? should_fail+0x22d/0xd01 [ 433.665668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.667447] Node 0 [ 433.671357] ? __lock_acquire+0x62f/0x4c20 [ 433.676435] DMA: [ 433.678697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.682907] 1*4kB [ 433.684966] ? __lock_acquire+0x62f/0x4c20 [ 433.690042] (U) [ 433.692186] ? should_fail+0x22d/0xd01 [ 433.696397] 0*8kB [ 433.698371] ? task_prio+0x50/0x50 [ 433.702233] 0*16kB [ 433.704394] ? mark_held_locks+0x130/0x130 [ 433.707905] 1*32kB [ 433.710145] ? mark_held_locks+0x130/0x130 [ 433.714383] (U) [ 433.716630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.720842] 2*64kB [ 433.722815] ? lockdep_hardirqs_on+0x296/0x5b0 [ 433.727541] (U) [ 433.729791] ? retint_kernel+0x2d/0x2d [ 433.734359] 1*128kB (U) [ 433.736359] ? zap_class+0x640/0x640 [ 433.740233] 1*256kB (U) [ 433.742948] ? print_usage_bug+0xc0/0xc0 [ 433.746639] 0*512kB [ 433.749317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.753356] 1*1024kB [ 433.755676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.761099] (U) [ 433.763506] ? check_preemption_disabled+0x48/0x280 [ 433.769009] 1*2048kB (M) [ 433.770995] ? __lock_is_held+0xb5/0x140 [ 433.775980] 3*4096kB [ 433.778736] __alloc_pages_nodemask+0xa80/0xde0 [ 433.782765] (M) = 15908kB [ 433.785184] ? zap_class+0x640/0x640 [ 433.789826] Node 0 [ 433.792582] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 433.796353] DMA32: [ 433.798593] ? find_held_lock+0x36/0x1c0 [ 433.803604] 5*4kB [ 433.805855] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.809887] (M) [ 433.812046] ? lock_downgrade+0x900/0x900 [ 433.816690] 1*8kB [ 433.818665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.823050] (U) [ 433.825202] cache_grow_begin+0xa5/0x8c0 [ 433.830724] 3*16kB [ 433.832694] ? do_raw_spin_unlock+0xa7/0x330 [ 433.836731] (M) [ 433.838988] fallback_alloc+0x204/0x2e0 [ 433.843367] 3*32kB [ 433.845342] ____cache_alloc_node+0x1c7/0x1e0 [ 433.849302] (UM) [ 433.851541] kmem_cache_alloc_node+0xe3/0x730 [ 433.856010] 4*64kB [ 433.858068] ? ipv6_get_ifaddr+0x42e/0x620 [ 433.862556] (M) [ 433.864798] __alloc_skb+0x119/0x770 [ 433.869010] 4*128kB [ 433.870983] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.874669] (M) [ 433.876991] ? netdev_alloc_frag+0x1f0/0x1f0 [ 433.882241] 3*256kB [ 433.884221] ? lock_downgrade+0x900/0x900 [ 433.888602] (UM) [ 433.890927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.895528] 4*512kB (UM) [ 433.897603] ? refcount_sub_and_test_checked+0x203/0x310 [ 433.903124] 3*1024kB [ 433.905876] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 433.911308] (UM) [ 433.913713] ? addrconf_rs_timer+0x690/0x690 [ 433.919138] 3*2048kB [ 433.921205] ndisc_alloc_skb+0x144/0x340 [ 433.925579] (UM) [ 433.927985] ndisc_send_rs+0x331/0x6e0 [ 433.932020] 3*4096kB [ 433.934096] addrconf_rs_timer+0x314/0x690 [ 433.937964] (M) [ 433.940406] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.944614] = 25260kB [ 433.946593] call_timer_fn+0x272/0x920 [ 433.950794] Node 0 [ 433.953203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.957061] Normal: 826*4kB [ 433.959305] ? process_timeout+0x40/0x40 [ 433.963512] (UMEH) [ 433.966533] ? __run_timers+0x7da/0xc70 [ 433.970564] 457*8kB [ 433.972816] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.976793] (UMEH) [ 433.979111] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.983586] 222*16kB [ 433.985817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.990287] (UMEH) 66*32kB (UMEH) [ 433.992708] ? lockdep_hardirqs_on+0x296/0x5b0 [ 433.996920] 2*64kB [ 434.000480] ? trace_hardirqs_on+0xbd/0x310 [ 434.005067] (H) 3*128kB [ 434.007320] ? kasan_check_read+0x11/0x20 [ 434.007339] ? __run_timers+0x7da/0xc70 [ 434.011638] (H) [ 434.014337] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.018463] 2*256kB [ 434.022435] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 434.024381] (H) [ 434.029481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.031778] 0*512kB [ 434.036620] __run_timers+0x7e5/0xc70 [ 434.038581] 0*1024kB [ 434.042827] ? timer_fixup_init+0x70/0x70 [ 434.045117] 0*2048kB [ 434.048911] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.051296] 0*4096kB [ 434.055438] ? zap_class+0x640/0x640 [ 434.057823] = 13648kB [ 434.062832] ? enqueue_hrtimer+0x1a5/0x560 [ 434.065224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 434.068927] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.071321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 434.075548] ? find_held_lock+0x36/0x1c0 [ 434.084355] 4262 total pagecache pages [ 434.089541] ? zap_class+0x640/0x640 [ 434.098100] 0 pages in swap cache [ 434.102162] ? pvclock_read_flags+0x160/0x160 [ 434.106036] Swap cache stats: add 0, delete 0, find 0/0 [ 434.109742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.113170] Free swap = 0kB [ 434.117658] ? check_preemption_disabled+0x48/0x280 [ 434.123003] Total swap = 0kB [ 434.128540] ? __lock_is_held+0xb5/0x140 [ 434.131527] 1965979 pages RAM [ 434.136537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.139526] 0 pages HighMem/MovableOnly [ 434.139535] 342867 pages reserved [ 434.143595] ? check_preemption_disabled+0x48/0x280 [ 434.146680] 0 pages cma reserved [ 434.152213] run_timer_softirq+0x52/0xb0 [ 434.156329] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 434.159615] ? rcu_read_lock_sched_held+0x14f/0x180 [ 434.164606] init cpuset= [ 434.167969] __do_softirq+0x308/0xb7e [ 434.172006] / [ 434.181706] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 434.186702] mems_allowed=0 [ 434.189367] ? lock_downgrade+0x900/0x900 [ 434.206399] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 434.211515] ? pvclock_read_flags+0x160/0x160 [ 434.216018] ? lapic_next_event+0x5a/0x90 [ 434.220169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.225714] ? kvm_clock_read+0x18/0x30 [ 434.229692] ? kvm_sched_clock_read+0x9/0x20 [ 434.234103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.239645] ? check_preemption_disabled+0x48/0x280 [ 434.244679] irq_exit+0x17f/0x1c0 [ 434.248136] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.252982] ? smp_reschedule_interrupt+0x109/0x650 [ 434.257999] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.263888] ? interrupt_entry+0xb5/0xc0 [ 434.267955] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.272971] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.277990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.282836] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.287857] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.292880] ? task_prio+0x50/0x50 [ 434.296428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.301967] ? check_preemption_disabled+0x48/0x280 [ 434.306992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.311855] apic_timer_interrupt+0xf/0x20 [ 434.316084] [ 434.318332] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 434.323277] 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 [ 434.342182] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 434.349891] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 434.357162] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 434.364430] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 434.371696] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 434.378966] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 434.386287] skb_clone+0x1bb/0x500 [ 434.389833] ? finish_task_switch+0x2f4/0x910 [ 434.394354] ? skb_split+0x11e0/0x11e0 [ 434.398249] ? preempt_notifier_register+0x200/0x200 [ 434.403372] ? __switch_to_asm+0x34/0x70 [ 434.407437] ? __switch_to_asm+0x34/0x70 [ 434.411499] ? __switch_to_asm+0x40/0x70 [ 434.415563] ? __switch_to_asm+0x34/0x70 [ 434.419626] ? __switch_to_asm+0x40/0x70 [ 434.423690] ? __switch_to_asm+0x34/0x70 [ 434.427751] ? __switch_to_asm+0x40/0x70 [ 434.431818] ? __switch_to_asm+0x34/0x70 [ 434.435880] ? __switch_to_asm+0x34/0x70 [ 434.439943] ? __switch_to_asm+0x40/0x70 [ 434.444012] ? __switch_to_asm+0x34/0x70 [ 434.448084] bpf_clone_redirect+0xb9/0x490 [ 434.452323] ? __schedule+0x8d7/0x21d0 [ 434.456221] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 434.461163] ? __sched_text_start+0x8/0x8 [ 434.465316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.470080] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 434.474666] ? retint_kernel+0x2d/0x2d [ 434.478564] ? find_held_lock+0x36/0x1c0 [ 434.482639] ? lock_acquire+0x1ed/0x520 [ 434.486617] ? bpf_test_run+0x3cb/0x780 [ 434.490595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.496137] ? check_preemption_disabled+0x48/0x280 [ 434.501183] ? kasan_check_read+0x11/0x20 [ 434.505338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.510628] ? rcu_softirq_qs+0x20/0x20 [ 434.514609] ? preempt_schedule+0x4d/0x60 [ 434.518788] ? ___preempt_schedule+0x16/0x18 [ 434.523221] ? bpf_test_run+0x25d/0x780 [ 434.527215] ? netlink_diag_dump+0x2a0/0x2a0 [ 434.531634] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 434.536402] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 434.541169] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 434.546018] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.551557] ? fput+0x130/0x1a0 [ 434.554845] ? __bpf_prog_get+0x9b/0x290 [ 434.558915] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 434.563757] ? bpf_prog_test_run+0x130/0x1a0 [ 434.568180] ? __x64_sys_bpf+0x3d8/0x520 [ 434.572247] ? bpf_prog_get+0x20/0x20 [ 434.576081] ? do_syscall_64+0x1b9/0x820 [ 434.580175] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 434.585547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.590478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.595330] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.600353] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.605377] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.610402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.615264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.620653] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 434.620724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 434.626538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.626543] Call Trace: [ 434.626550] [ 434.626566] dump_stack+0x244/0x39d [ 434.626587] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.633162] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 434.642439] warn_alloc.cold.117+0xb7/0x1bd [ 434.644993] syz-executor5 cpuset= [ 434.647138] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.650740] syz5 [ 434.655925] ? lock_downgrade+0x900/0x900 [ 434.666387] mems_allowed=0 [ 434.670704] ? trace_hardirqs_off+0xb8/0x310 [ 434.692400] ? trace_hardirqs_off+0xb8/0x310 [ 434.696822] __alloc_pages_slowpath+0x2660/0x2d70 [ 434.701698] ? warn_alloc+0x120/0x120 [ 434.705508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.710531] ? warn_alloc+0x120/0x120 [ 434.714342] ? print_usage_bug+0xc0/0xc0 [ 434.718407] ? warn_alloc+0x120/0x120 [ 434.722210] ? print_usage_bug+0xc0/0xc0 [ 434.726284] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.731492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.737030] ? should_fail+0x22d/0xd01 [ 434.740932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.746040] ? __lock_acquire+0x62f/0x4c20 [ 434.750290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.755394] ? should_fail+0x22d/0xd01 [ 434.759304] ? mark_held_locks+0x130/0x130 [ 434.763551] ? mark_held_locks+0x130/0x130 [ 434.767789] ? print_usage_bug+0xc0/0xc0 [ 434.771858] ? find_held_lock+0x36/0x1c0 [ 434.775927] ? zap_class+0x640/0x640 [ 434.779650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.785191] ? check_preemption_disabled+0x48/0x280 [ 434.790221] ? __lock_is_held+0xb5/0x140 [ 434.794309] __alloc_pages_nodemask+0xa80/0xde0 [ 434.798981] ? zap_class+0x640/0x640 [ 434.802704] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 434.807733] ? find_held_lock+0x36/0x1c0 [ 434.811813] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.816486] ? lock_downgrade+0x900/0x900 [ 434.820646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.826197] cache_grow_begin+0xa5/0x8c0 [ 434.830273] ? do_raw_spin_unlock+0xa7/0x330 [ 434.834693] fallback_alloc+0x204/0x2e0 [ 434.838680] ____cache_alloc_node+0x1c7/0x1e0 [ 434.843182] kmem_cache_alloc_node+0xe3/0x730 [ 434.847680] ? mark_held_locks+0xc7/0x130 [ 434.851844] __alloc_skb+0x119/0x770 [ 434.855571] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.859981] ? do_raw_spin_trylock+0x270/0x270 [ 434.864566] ? kmem_cache_alloc_trace+0x353/0x750 [ 434.869419] ? queue_work_on+0x12c/0x1e0 [ 434.873492] ? switchdev_port_obj_del+0xdc/0x440 [ 434.878262] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.883652] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.888679] __br_mdb_notify+0x4ff/0x15d0 [ 434.893298] ? __br_mdb_add+0x7f0/0x7f0 [ 434.897298] ? zap_class+0x640/0x640 [ 434.901023] ? br_multicast_group_expired+0x96/0x610 [ 434.906143] ? lock_downgrade+0x900/0x900 [ 434.910304] br_mdb_notify+0x310/0x410 [ 434.914199] ? br_mdb_dump+0x27b0/0x27b0 [ 434.918282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.923836] br_multicast_group_expired+0x1bc/0x610 [ 434.928861] ? br_mdb_free+0x80/0x80 [ 434.932593] call_timer_fn+0x272/0x920 [ 434.936487] ? br_mdb_free+0x80/0x80 [ 434.940210] ? process_timeout+0x40/0x40 [ 434.944318] ? mark_held_locks+0xc7/0x130 [ 434.948476] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.952978] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.957477] ? br_mdb_free+0x80/0x80 [ 434.961195] ? lockdep_hardirqs_on+0x296/0x5b0 [ 434.965791] ? trace_hardirqs_on+0xbd/0x310 [ 434.970121] ? kasan_check_read+0x11/0x20 [ 434.974286] ? __run_timers+0x7da/0xc70 [ 434.978281] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.983394] ? br_mdb_free+0x80/0x80 [ 434.987117] ? br_mdb_free+0x80/0x80 [ 434.990838] __run_timers+0x7e5/0xc70 [ 434.994658] ? timer_fixup_init+0x70/0x70 [ 434.998810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.003831] ? zap_class+0x640/0x640 [ 435.007552] ? print_usage_bug+0xc0/0xc0 [ 435.011636] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.016854] ? find_held_lock+0x36/0x1c0 [ 435.020929] ? zap_class+0x640/0x640 [ 435.024853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.030400] ? check_preemption_disabled+0x48/0x280 [ 435.035435] ? __lock_is_held+0xb5/0x140 [ 435.039502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.045041] ? check_preemption_disabled+0x48/0x280 [ 435.050067] run_timer_softirq+0x52/0xb0 [ 435.054132] ? rcu_read_lock_sched_held+0x14f/0x180 [ 435.059153] __do_softirq+0x308/0xb7e [ 435.062962] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 435.067463] ? lock_downgrade+0x900/0x900 [ 435.071620] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 435.076734] ? pvclock_read_flags+0x160/0x160 [ 435.081244] ? lapic_next_event+0x5a/0x90 [ 435.085415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.090963] ? kvm_clock_read+0x18/0x30 [ 435.094943] ? kvm_sched_clock_read+0x9/0x20 [ 435.099362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.104905] ? check_preemption_disabled+0x48/0x280 [ 435.109935] irq_exit+0x17f/0x1c0 [ 435.113392] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.118234] ? smp_reschedule_interrupt+0x109/0x650 [ 435.123276] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.129168] ? interrupt_entry+0xb5/0xc0 [ 435.133233] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.138279] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.143302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.148149] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.153166] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.158203] ? task_prio+0x50/0x50 [ 435.161748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.167295] ? check_preemption_disabled+0x48/0x280 [ 435.172339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.177196] apic_timer_interrupt+0xf/0x20 [ 435.181430] [ 435.183676] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 435.188274] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 435.207181] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 435.214892] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 435.222160] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 435.229431] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 435.236705] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 435.243991] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 435.251301] ? shrink_node+0x5cd/0x16b0 [ 435.255305] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 435.260611] ? shrink_node_memcg+0x18f0/0x18f0 [ 435.265202] ? kvm_clock_read+0x18/0x30 [ 435.269189] ? ktime_get+0x2c1/0x400 [ 435.272913] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 435.277418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.282960] ? __cpuset_node_allowed+0x19b/0x660 [ 435.287722] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 435.293437] ? delayacct_end+0x5a/0x100 [ 435.297424] do_try_to_free_pages+0x3e7/0x1290 [ 435.302009] ? zap_class+0x640/0x640 [ 435.305744] ? shrink_node+0x16b0/0x16b0 [ 435.309814] ? __lock_is_held+0xb5/0x140 [ 435.313897] try_to_free_pages+0x4d0/0xb90 [ 435.318143] ? do_try_to_free_pages+0x1290/0x1290 [ 435.322989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.328544] ? lock_acquire+0x1ed/0x520 [ 435.332519] ? set_page_refcounted+0x280/0x280 [ 435.337109] ? lock_release+0xa00/0xa00 [ 435.341098] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.346566] __alloc_pages_slowpath+0x9c4/0x2d70 [ 435.351359] ? warn_alloc+0x120/0x120 [ 435.355207] ? rcu_softirq_qs+0x20/0x20 [ 435.359212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.364758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.370299] ? should_fail+0x22d/0xd01 [ 435.374195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.379304] ? zap_class+0x640/0x640 [ 435.383055] ? __lock_is_held+0xb5/0x140 [ 435.387131] ? mark_held_locks+0x130/0x130 [ 435.391373] ? lock_release+0xa00/0xa00 [ 435.395352] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.400817] ? __might_sleep+0x95/0x190 [ 435.404805] __alloc_pages_nodemask+0xa80/0xde0 [ 435.409490] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 435.414519] ? __page_cache_alloc+0x191/0x5c0 [ 435.419023] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.423974] ? kasan_check_read+0x11/0x20 [ 435.428134] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.433417] ? zap_class+0x640/0x640 [ 435.437145] ? zap_class+0x640/0x640 [ 435.440861] ? zap_class+0x640/0x640 [ 435.444579] ? __do_page_cache_readahead+0x7ce/0x980 [ 435.449691] ? find_held_lock+0x36/0x1c0 [ 435.453763] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 435.459314] alloc_pages_current+0x173/0x350 [ 435.463735] __page_cache_alloc+0x38c/0x5c0 [ 435.468061] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.472993] ? kasan_check_read+0x11/0x20 [ 435.477144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.482427] ? generic_perform_write+0x6a0/0x6a0 [ 435.487186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.492728] ? check_preemption_disabled+0x48/0x280 [ 435.497757] filemap_fault+0x1594/0x25f0 [ 435.501836] ? __lock_page_or_retry+0xa00/0xa00 [ 435.506511] ? mark_held_locks+0x130/0x130 [ 435.510753] ? rcu_softirq_qs+0x20/0x20 [ 435.514734] ? remove_wait_queue+0x1a6/0x360 [ 435.519151] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.524279] ? filemap_map_pages+0xe04/0x1990 [ 435.528790] ? print_usage_bug+0xc0/0xc0 [ 435.532859] ? add_wait_queue+0x2b0/0x2b0 [ 435.537021] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 435.541957] ? print_usage_bug+0xc0/0xc0 [ 435.546026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.551569] ? fput+0x130/0x1a0 [ 435.554853] ? poll_freewait+0x1d6/0x260 [ 435.558923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.564472] ? print_usage_bug+0xc0/0xc0 [ 435.568542] ? __lock_acquire+0x62f/0x4c20 [ 435.572795] ? lock_acquire+0x1ed/0x520 [ 435.576770] ? ext4_filemap_fault+0x7a/0xad [ 435.581106] ? lock_release+0xa00/0xa00 [ 435.585087] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.590542] ? print_usage_bug+0xc0/0xc0 [ 435.594608] ? print_usage_bug+0xc0/0xc0 [ 435.598685] ? down_read+0x8d/0x120 [ 435.602316] ? ext4_filemap_fault+0x7a/0xad [ 435.606647] ? __down_interruptible+0x700/0x700 [ 435.611331] ext4_filemap_fault+0x82/0xad [ 435.615489] __do_fault+0x100/0x6b0 [ 435.619126] ? pmd_devmap_trans_unstable+0x220/0x220 [ 435.624236] ? mark_held_locks+0x130/0x130 [ 435.628492] ? mark_held_locks+0x130/0x130 [ 435.632728] ? find_held_lock+0x36/0x1c0 [ 435.636794] ? zap_class+0x640/0x640 [ 435.640513] ? find_held_lock+0x36/0x1c0 [ 435.644580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.650127] __handle_mm_fault+0x307c/0x5920 [ 435.654540] ? poll_select_copy_remaining+0x18c/0x6a0 [ 435.659743] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 435.664596] ? __might_fault+0x12b/0x1e0 [ 435.668663] ? lock_downgrade+0x900/0x900 [ 435.672830] ? zap_class+0x640/0x640 [ 435.676546] ? zap_class+0x640/0x640 [ 435.680288] ? find_held_lock+0x36/0x1c0 [ 435.684379] ? handle_mm_fault+0x42a/0xc70 [ 435.688620] ? lock_downgrade+0x900/0x900 [ 435.692776] ? check_preemption_disabled+0x48/0x280 [ 435.697809] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.702741] ? kasan_check_read+0x11/0x20 [ 435.706897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.712183] ? rcu_softirq_qs+0x20/0x20 [ 435.716160] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.721283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.726829] ? check_preemption_disabled+0x48/0x280 [ 435.731864] handle_mm_fault+0x54f/0xc70 [ 435.735938] ? __handle_mm_fault+0x5920/0x5920 [ 435.740529] ? find_vma+0x34/0x190 [ 435.744078] __do_page_fault+0x5e8/0xe60 [ 435.748142] ? trace_hardirqs_off+0xb8/0x310 [ 435.752563] do_page_fault+0xf2/0x7e0 [ 435.756370] ? vmalloc_sync_all+0x30/0x30 [ 435.760528] ? error_entry+0x70/0xd0 [ 435.764248] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.769294] ? trace_hardirqs_on_caller+0xc0/0x310 [ 435.774242] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.779186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.784063] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.789084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.794541] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.799563] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.804589] ? page_fault+0x8/0x30 [ 435.808137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.812990] ? page_fault+0x8/0x30 [ 435.816536] page_fault+0x1e/0x30 [ 435.819991] RIP: 0033:0x7fc249fc4dd3 [ 435.823720] Code: Bad RIP value. [ 435.827082] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 435.832448] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 435.839718] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 435.846987] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 435.854271] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 435.861544] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 435.868840] warn_alloc_show_mem: 1 callbacks suppressed [ 435.868852] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 435.868854] Mem-Info: [ 435.868885] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 435.868885] active_file:15 inactive_file:14 isolated_file:0 [ 435.868885] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.868885] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 435.868885] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 435.868885] free:13704 free_pcp:214 free_cma:0 [ 435.874230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.881249] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.883647] Call Trace: [ 435.917169] Node 0 [ 435.926524] [ 435.954300] 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 [ 435.956866] dump_stack+0x244/0x39d [ 435.959067] lowmem_reserve[]: 0 [ 435.961226] ? dump_stack_print_info.cold.1+0x20/0x20 [ 435.987489] 2818 6321 [ 435.991142] warn_alloc.cold.117+0xb7/0x1bd [ 435.994376] 6321 [ 435.999577] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.002051] Node 0 [ 436.006370] ? lock_downgrade+0x900/0x900 [ 436.008433] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 436.013249] ? trace_hardirqs_off+0xb8/0x310 [ 436.015472] lowmem_reserve[]: [ 436.019617] ? trace_hardirqs_off+0xb8/0x310 [ 436.046488] 0 0 [ 436.050918] __alloc_pages_slowpath+0x2660/0x2d70 [ 436.053989] 3503 [ 436.058425] ? warn_alloc+0x120/0x120 [ 436.060351] 3503 [ 436.065194] ? warn_alloc+0x120/0x120 [ 436.071050] ? print_usage_bug+0xc0/0xc0 [ 436.073134] Node 0 [ 436.076943] ? warn_alloc+0x120/0x120 [ 436.081015] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 436.083236] ? print_usage_bug+0xc0/0xc0 [ 436.087026] lowmem_reserve[]: [ 436.115416] ? __lock_acquire+0x62f/0x4c20 [ 436.119457] 0 [ 436.122572] ? __lock_acquire+0x62f/0x4c20 [ 436.126783] 0 [ 436.128583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.132792] 0 [ 436.134593] ? should_fail+0x22d/0xd01 [ 436.140123] 0 [ 436.141941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.145804] Node 0 [ 436.147605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.152858] DMA: [ 436.155090] ? __lock_acquire+0x62f/0x4c20 [ 436.160167] 1*4kB [ 436.162227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.166441] (U) [ 436.168586] ? __lock_acquire+0x62f/0x4c20 [ 436.173659] 0*8kB 0*16kB [ 436.175638] ? should_fail+0x22d/0xd01 [ 436.179849] 1*32kB [ 436.182607] ? rcu_irq_exit+0x1a2/0x390 [ 436.186467] (U) [ 436.188706] ? mark_held_locks+0x130/0x130 [ 436.192648] 2*64kB [ 436.194621] ? mark_held_locks+0x130/0x130 [ 436.198828] (U) [ 436.201064] ? mark_held_locks+0xc7/0x130 [ 436.205283] 1*128kB [ 436.207265] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 436.211390] (U) [ 436.213709] ? zap_class+0x640/0x640 [ 436.218704] 1*256kB [ 436.220680] ? print_usage_bug+0xc0/0xc0 [ 436.224368] (U) [ 436.226689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.230719] 0*512kB 1*1024kB [ 436.232706] ? check_preemption_disabled+0x48/0x280 [ 436.238215] (U) [ 436.241320] ? __lock_is_held+0xb5/0x140 [ 436.246302] 1*2048kB (M) [ 436.248291] __alloc_pages_nodemask+0xa80/0xde0 [ 436.252325] 3*4096kB [ 436.255075] ? zap_class+0x640/0x640 [ 436.259720] (M) [ 436.262129] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 436.265816] = 15908kB [ 436.267797] ? find_held_lock+0x36/0x1c0 [ 436.272780] Node 0 [ 436.275196] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.279225] DMA32: [ 436.281460] ? lock_downgrade+0x900/0x900 [ 436.286103] 5*4kB [ 436.288344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.292467] (M) [ 436.294614] cache_grow_begin+0xa5/0x8c0 [ 436.300122] 1*8kB (U) [ 436.302104] ? do_raw_spin_unlock+0xa7/0x330 [ 436.306142] 3*16kB [ 436.308644] fallback_alloc+0x204/0x2e0 [ 436.313018] (M) [ 436.315261] ____cache_alloc_node+0x1c7/0x1e0 [ 436.319214] 3*32kB [ 436.321192] kmem_cache_alloc_node+0xe3/0x730 [ 436.325654] (UM) 4*64kB [ 436.327897] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.332363] (M) 4*128kB [ 436.335049] __alloc_skb+0x119/0x770 [ 436.339262] (M) [ 436.341934] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.345617] 3*256kB (UM) [ 436.347604] ? netdev_alloc_frag+0x1f0/0x1f0 [ 436.352850] 4*512kB (UM) [ 436.355632] ? lock_downgrade+0x900/0x900 [ 436.360021] 3*1024kB [ 436.362786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.366925] (UM) 3*2048kB [ 436.369351] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.374861] (UM) [ 436.377712] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.383141] 3*4096kB [ 436.385213] ? addrconf_rs_timer+0x690/0x690 [ 436.390649] (M) = 25260kB [ 436.393080] ndisc_alloc_skb+0x144/0x340 [ 436.397458] Node 0 [ 436.400215] ndisc_send_rs+0x331/0x6e0 [ 436.404247] Normal: [ 436.406489] addrconf_rs_timer+0x314/0x690 [ 436.410352] 826*4kB [ 436.412671] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.416881] (UMEH) [ 436.419212] call_timer_fn+0x272/0x920 [ 436.423413] 457*8kB [ 436.425644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.429510] (UMEH) [ 436.431837] ? process_timeout+0x40/0x40 [ 436.436043] 222*16kB [ 436.438291] ? __run_timers+0x7da/0xc70 [ 436.442325] (UMEH) [ 436.444741] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.448691] 66*32kB [ 436.450923] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.455395] (UMEH) [ 436.457717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.462186] 2*64kB [ 436.464420] ? lockdep_hardirqs_on+0x296/0x5b0 [ 436.468626] (H) [ 436.470863] ? trace_hardirqs_on+0xbd/0x310 [ 436.475437] 3*128kB [ 436.477416] ? kasan_check_read+0x11/0x20 [ 436.481709] (H) [ 436.484032] ? __run_timers+0x7da/0xc70 [ 436.488152] 2*256kB [ 436.490126] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.494086] (H) [ 436.496424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.501507] 0*512kB [ 436.503493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.507696] 0*1024kB [ 436.510020] __run_timers+0x7e5/0xc70 [ 436.514228] 0*2048kB [ 436.516645] ? timer_fixup_init+0x70/0x70 [ 436.520415] 0*4096kB [ 436.522826] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.526947] = 13648kB [ 436.529358] ? zap_class+0x640/0x640 [ 436.534358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 436.536761] ? enqueue_hrtimer+0x1a5/0x560 [ 436.540455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 436.549292] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.553502] 4262 total pagecache pages [ 436.562077] ? find_held_lock+0x36/0x1c0 [ 436.567248] 0 pages in swap cache [ 436.571130] ? zap_class+0x640/0x640 [ 436.575171] Swap cache stats: add 0, delete 0, find 0/0 [ 436.578617] ? pvclock_read_flags+0x160/0x160 [ 436.582315] Free swap = 0kB [ 436.587691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.592159] Total swap = 0kB [ 436.595173] ? check_preemption_disabled+0x48/0x280 [ 436.600681] 1965979 pages RAM [ 436.603700] ? __lock_is_held+0xb5/0x140 [ 436.608681] 0 pages HighMem/MovableOnly [ 436.608690] 342867 pages reserved [ 436.611795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.615828] 0 pages cma reserved [ 436.619801] ? check_preemption_disabled+0x48/0x280 [ 436.623374] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.628775] run_timer_softirq+0x52/0xb0 [ 436.632117] init cpuset= [ 436.637128] ? rcu_read_lock_sched_held+0x14f/0x180 [ 436.646808] / [ 436.650867] __do_softirq+0x308/0xb7e [ 436.653517] mems_allowed=0 [ 436.658529] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 436.671468] ? lock_downgrade+0x900/0x900 [ 436.675627] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.680742] ? pvclock_read_flags+0x160/0x160 [ 436.685249] ? lapic_next_event+0x5a/0x90 [ 436.689417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.694965] ? kvm_clock_read+0x18/0x30 [ 436.698947] ? kvm_sched_clock_read+0x9/0x20 [ 436.703366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.708913] ? check_preemption_disabled+0x48/0x280 [ 436.713942] irq_exit+0x17f/0x1c0 [ 436.717405] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.722249] ? smp_reschedule_interrupt+0x109/0x650 [ 436.727296] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.733199] ? interrupt_entry+0xb5/0xc0 [ 436.737276] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.742299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.747321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.752268] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.757289] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.762321] ? task_prio+0x50/0x50 [ 436.765870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.771423] ? check_preemption_disabled+0x48/0x280 [ 436.776491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.781355] apic_timer_interrupt+0xf/0x20 [ 436.785585] [ 436.787828] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 436.792785] 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 [ 436.811694] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 436.819409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 436.826681] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 436.833958] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 436.841233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 436.848512] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 436.855838] skb_clone+0x1bb/0x500 [ 436.859408] ? finish_task_switch+0x2f4/0x910 [ 436.863910] ? skb_split+0x11e0/0x11e0 [ 436.867806] ? preempt_notifier_register+0x200/0x200 [ 436.872917] ? __switch_to_asm+0x34/0x70 [ 436.876983] ? __switch_to_asm+0x34/0x70 [ 436.881045] ? __switch_to_asm+0x40/0x70 [ 436.885110] ? __switch_to_asm+0x34/0x70 [ 436.889172] ? __switch_to_asm+0x40/0x70 [ 436.893236] ? __switch_to_asm+0x34/0x70 [ 436.897311] ? __switch_to_asm+0x40/0x70 [ 436.901376] ? __switch_to_asm+0x34/0x70 [ 436.905447] ? __switch_to_asm+0x34/0x70 [ 436.909515] ? __switch_to_asm+0x40/0x70 [ 436.913578] ? __switch_to_asm+0x34/0x70 [ 436.917657] bpf_clone_redirect+0xb9/0x490 [ 436.921899] ? __schedule+0x8d7/0x21d0 [ 436.925822] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 436.930763] ? __sched_text_start+0x8/0x8 [ 436.934924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.939687] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.944282] ? retint_kernel+0x2d/0x2d [ 436.948184] ? find_held_lock+0x36/0x1c0 [ 436.952265] ? lock_acquire+0x1ed/0x520 [ 436.956247] ? bpf_test_run+0x3cb/0x780 [ 436.960238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.965801] ? check_preemption_disabled+0x48/0x280 [ 436.970838] ? kasan_check_read+0x11/0x20 [ 436.974998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.980285] ? rcu_softirq_qs+0x20/0x20 [ 436.984276] ? preempt_schedule+0x4d/0x60 [ 436.988436] ? ___preempt_schedule+0x16/0x18 [ 436.992861] ? bpf_test_run+0x25d/0x780 [ 436.996857] ? netlink_diag_dump+0x2a0/0x2a0 [ 437.001280] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 437.006046] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 437.010814] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 437.015664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.021210] ? fput+0x130/0x1a0 [ 437.024983] ? __bpf_prog_get+0x9b/0x290 [ 437.029052] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 437.033900] ? bpf_prog_test_run+0x130/0x1a0 [ 437.038316] ? __x64_sys_bpf+0x3d8/0x520 [ 437.042382] ? bpf_prog_get+0x20/0x20 [ 437.046207] ? do_syscall_64+0x1b9/0x820 [ 437.050279] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 437.055655] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.060588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.065462] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.070486] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.075510] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.080537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.085398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.090794] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 437.090865] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 437.096686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.096691] Call Trace: [ 437.096697] [ 437.096716] dump_stack+0x244/0x39d [ 437.096733] ? dump_stack_print_info.cold.1+0x20/0x20 [ 437.096759] warn_alloc.cold.117+0xb7/0x1bd [ 437.103345] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.112622] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.115189] syz-executor5 cpuset= [ 437.117339] ? lock_downgrade+0x900/0x900 [ 437.120942] syz5 [ 437.126140] ? trace_hardirqs_off+0xb8/0x310 [ 437.130438] mems_allowed=0 [ 437.140933] ? trace_hardirqs_off+0xb8/0x310 [ 437.167024] __alloc_pages_slowpath+0x2660/0x2d70 [ 437.171935] ? warn_alloc+0x120/0x120 [ 437.175762] ? warn_alloc+0x120/0x120 [ 437.179575] ? print_usage_bug+0xc0/0xc0 [ 437.183642] ? warn_alloc+0x120/0x120 [ 437.187451] ? print_usage_bug+0xc0/0xc0 [ 437.191530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.197068] ? should_fail+0x22d/0xd01 [ 437.200965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.206071] ? __lock_acquire+0x62f/0x4c20 [ 437.210315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.215420] ? __lock_acquire+0x62f/0x4c20 [ 437.219674] ? should_fail+0x22d/0xd01 [ 437.223576] ? mark_held_locks+0x130/0x130 [ 437.227820] ? mark_held_locks+0x130/0x130 [ 437.232076] ? zap_class+0x640/0x640 [ 437.235807] ? print_usage_bug+0xc0/0xc0 [ 437.239876] ? find_held_lock+0x36/0x1c0 [ 437.243942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.249487] ? check_preemption_disabled+0x48/0x280 [ 437.254516] ? __lock_is_held+0xb5/0x140 [ 437.258590] __alloc_pages_nodemask+0xa80/0xde0 [ 437.263278] ? zap_class+0x640/0x640 [ 437.267002] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 437.272048] ? find_held_lock+0x36/0x1c0 [ 437.276185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.280859] ? lock_downgrade+0x900/0x900 [ 437.285023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.290579] cache_grow_begin+0xa5/0x8c0 [ 437.294646] ? do_raw_spin_unlock+0xa7/0x330 [ 437.299070] fallback_alloc+0x204/0x2e0 [ 437.303055] ____cache_alloc_node+0x1c7/0x1e0 [ 437.307559] kmem_cache_alloc_node+0xe3/0x730 [ 437.312059] ? ipv6_get_ifaddr+0x42e/0x620 [ 437.316310] __alloc_skb+0x119/0x770 [ 437.320027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.325314] ? netdev_alloc_frag+0x1f0/0x1f0 [ 437.329730] ? lock_downgrade+0x900/0x900 [ 437.333891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.339435] ? refcount_sub_and_test_checked+0x203/0x310 [ 437.344901] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 437.350358] ? addrconf_rs_timer+0x690/0x690 [ 437.354783] ndisc_alloc_skb+0x144/0x340 [ 437.358855] ndisc_send_rs+0x331/0x6e0 [ 437.362753] addrconf_rs_timer+0x314/0x690 [ 437.366999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.371252] call_timer_fn+0x272/0x920 [ 437.375156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.379397] ? process_timeout+0x40/0x40 [ 437.383477] ? mark_held_locks+0xc7/0x130 [ 437.387634] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.392134] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.396633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.400873] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.405461] ? trace_hardirqs_on+0xbd/0x310 [ 437.409791] ? kasan_check_read+0x11/0x20 [ 437.413944] ? __run_timers+0x7da/0xc70 [ 437.417920] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.423038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.427288] __run_timers+0x7e5/0xc70 [ 437.431107] ? timer_fixup_init+0x70/0x70 [ 437.435280] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.440304] ? zap_class+0x640/0x640 [ 437.444024] ? print_usage_bug+0xc0/0xc0 [ 437.448093] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.453303] ? find_held_lock+0x36/0x1c0 [ 437.457372] ? zap_class+0x640/0x640 [ 437.461114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.466657] ? check_preemption_disabled+0x48/0x280 [ 437.471685] ? __lock_is_held+0xb5/0x140 [ 437.475749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.481298] ? check_preemption_disabled+0x48/0x280 [ 437.486325] run_timer_softirq+0x52/0xb0 [ 437.490388] ? rcu_read_lock_sched_held+0x14f/0x180 [ 437.495407] __do_softirq+0x308/0xb7e [ 437.499221] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 437.503729] ? lock_downgrade+0x900/0x900 [ 437.507885] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 437.513006] ? pvclock_read_flags+0x160/0x160 [ 437.517508] ? lapic_next_event+0x5a/0x90 [ 437.521665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.527215] ? kvm_clock_read+0x18/0x30 [ 437.531194] ? kvm_sched_clock_read+0x9/0x20 [ 437.535609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.541151] ? check_preemption_disabled+0x48/0x280 [ 437.546184] irq_exit+0x17f/0x1c0 [ 437.549645] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.554524] ? smp_reschedule_interrupt+0x109/0x650 [ 437.559545] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.565456] ? interrupt_entry+0xb5/0xc0 [ 437.569524] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.574547] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.579571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.584419] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.589442] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.594464] ? task_prio+0x50/0x50 [ 437.598012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.603554] ? check_preemption_disabled+0x48/0x280 [ 437.608580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.613438] apic_timer_interrupt+0xf/0x20 [ 437.617668] [ 437.619912] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 437.624497] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 437.643399] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 437.651111] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 437.658378] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 437.665650] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 437.672916] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 437.680185] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 437.687476] ? shrink_node+0x5cd/0x16b0 [ 437.691465] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 437.696772] ? shrink_node_memcg+0x18f0/0x18f0 [ 437.701364] ? kvm_clock_read+0x18/0x30 [ 437.705344] ? ktime_get+0x2c1/0x400 [ 437.709068] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 437.713575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.719116] ? __cpuset_node_allowed+0x19b/0x660 [ 437.723970] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 437.729685] ? delayacct_end+0x5a/0x100 [ 437.733680] do_try_to_free_pages+0x3e7/0x1290 [ 437.738279] ? zap_class+0x640/0x640 [ 437.742023] ? shrink_node+0x16b0/0x16b0 [ 437.746089] ? __lock_is_held+0xb5/0x140 [ 437.750168] try_to_free_pages+0x4d0/0xb90 [ 437.754415] ? do_try_to_free_pages+0x1290/0x1290 [ 437.759274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.764829] ? lock_acquire+0x1ed/0x520 [ 437.768808] ? set_page_refcounted+0x280/0x280 [ 437.773402] ? lock_release+0xa00/0xa00 [ 437.777393] ? perf_trace_sched_process_exec+0x860/0x860 [ 437.782864] __alloc_pages_slowpath+0x9c4/0x2d70 [ 437.787655] ? warn_alloc+0x120/0x120 [ 437.791461] ? rcu_softirq_qs+0x20/0x20 [ 437.795485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.801045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.806587] ? should_fail+0x22d/0xd01 [ 437.810483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.815590] ? zap_class+0x640/0x640 [ 437.819336] ? __lock_is_held+0xb5/0x140 [ 437.823412] ? mark_held_locks+0x130/0x130 [ 437.827658] ? lock_release+0xa00/0xa00 [ 437.831640] ? perf_trace_sched_process_exec+0x860/0x860 [ 437.837106] ? __might_sleep+0x95/0x190 [ 437.841095] __alloc_pages_nodemask+0xa80/0xde0 [ 437.845778] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 437.850804] ? __page_cache_alloc+0x191/0x5c0 [ 437.855304] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.860237] ? kasan_check_read+0x11/0x20 [ 437.864407] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.869691] ? zap_class+0x640/0x640 [ 437.873417] ? zap_class+0x640/0x640 [ 437.877134] ? zap_class+0x640/0x640 [ 437.880854] ? __do_page_cache_readahead+0x7ce/0x980 [ 437.885966] ? find_held_lock+0x36/0x1c0 [ 437.890040] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 437.896066] alloc_pages_current+0x173/0x350 [ 437.900486] __page_cache_alloc+0x38c/0x5c0 [ 437.904813] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.909753] ? kasan_check_read+0x11/0x20 [ 437.913910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.919196] ? generic_perform_write+0x6a0/0x6a0 [ 437.923957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.929500] ? check_preemption_disabled+0x48/0x280 [ 437.934532] filemap_fault+0x1594/0x25f0 [ 437.938614] ? __lock_page_or_retry+0xa00/0xa00 [ 437.943300] ? mark_held_locks+0x130/0x130 [ 437.947544] ? rcu_softirq_qs+0x20/0x20 [ 437.951526] ? remove_wait_queue+0x1a6/0x360 [ 437.955959] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.961074] ? filemap_map_pages+0xe04/0x1990 [ 437.965587] ? print_usage_bug+0xc0/0xc0 [ 437.969655] ? add_wait_queue+0x2b0/0x2b0 [ 437.973810] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 437.978742] ? print_usage_bug+0xc0/0xc0 [ 437.982813] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.989138] ? fput+0x130/0x1a0 [ 437.992423] ? poll_freewait+0x1d6/0x260 [ 437.996487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.002036] ? print_usage_bug+0xc0/0xc0 [ 438.006108] ? __lock_acquire+0x62f/0x4c20 [ 438.010360] ? lock_acquire+0x1ed/0x520 [ 438.014339] ? ext4_filemap_fault+0x7a/0xad [ 438.018675] ? lock_release+0xa00/0xa00 [ 438.022650] ? perf_trace_sched_process_exec+0x860/0x860 [ 438.028108] ? print_usage_bug+0xc0/0xc0 [ 438.032178] ? print_usage_bug+0xc0/0xc0 [ 438.036262] ? down_read+0x8d/0x120 [ 438.039897] ? ext4_filemap_fault+0x7a/0xad [ 438.044224] ? __down_interruptible+0x700/0x700 [ 438.048921] ext4_filemap_fault+0x82/0xad [ 438.053078] __do_fault+0x100/0x6b0 [ 438.056714] ? pmd_devmap_trans_unstable+0x220/0x220 [ 438.061825] ? mark_held_locks+0x130/0x130 [ 438.066063] ? mark_held_locks+0x130/0x130 [ 438.070298] ? find_held_lock+0x36/0x1c0 [ 438.074367] ? zap_class+0x640/0x640 [ 438.078085] ? find_held_lock+0x36/0x1c0 [ 438.082157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.087710] __handle_mm_fault+0x307c/0x5920 [ 438.092126] ? poll_select_copy_remaining+0x18c/0x6a0 [ 438.097350] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 438.102207] ? __might_fault+0x12b/0x1e0 [ 438.106290] ? lock_downgrade+0x900/0x900 [ 438.110456] ? zap_class+0x640/0x640 [ 438.114177] ? zap_class+0x640/0x640 [ 438.117900] ? find_held_lock+0x36/0x1c0 [ 438.121976] ? handle_mm_fault+0x42a/0xc70 [ 438.126231] ? lock_downgrade+0x900/0x900 [ 438.130399] ? check_preemption_disabled+0x48/0x280 [ 438.135436] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 438.140373] ? kasan_check_read+0x11/0x20 [ 438.144534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.149819] ? rcu_softirq_qs+0x20/0x20 [ 438.153799] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.158908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.164454] ? check_preemption_disabled+0x48/0x280 [ 438.169486] handle_mm_fault+0x54f/0xc70 [ 438.173558] ? __handle_mm_fault+0x5920/0x5920 [ 438.178154] ? find_vma+0x34/0x190 [ 438.181705] __do_page_fault+0x5e8/0xe60 [ 438.185771] ? trace_hardirqs_off+0xb8/0x310 [ 438.190203] do_page_fault+0xf2/0x7e0 [ 438.194017] ? vmalloc_sync_all+0x30/0x30 [ 438.198172] ? error_entry+0x70/0xd0 [ 438.201895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.206917] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.211851] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.216786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.221636] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.226660] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.232117] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.237159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.242184] ? page_fault+0x8/0x30 [ 438.245733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.250586] ? page_fault+0x8/0x30 [ 438.254145] page_fault+0x1e/0x30 [ 438.257609] RIP: 0033:0x7fc249fc4dd3 [ 438.261342] Code: Bad RIP value. [ 438.264706] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 438.270093] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 438.277364] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 438.284636] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 438.291906] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 438.299175] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 438.306480] warn_alloc_show_mem: 1 callbacks suppressed [ 438.306493] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 438.306495] Mem-Info: [ 438.306526] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 438.306526] active_file:15 inactive_file:14 isolated_file:0 [ 438.306526] unevictable:0 dirty:0 writeback:0 unstable:0 [ 438.306526] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 438.306526] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 438.306526] free:13704 free_pcp:214 free_cma:0 [ 438.311865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.311874] Call Trace: [ 438.318915] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 438.321316] [ 438.354376] Node 0 [ 438.363748] dump_stack+0x244/0x39d [ 438.366332] 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 [ 438.394082] ? dump_stack_print_info.cold.1+0x20/0x20 [ 438.396211] lowmem_reserve[]: [ 438.398464] warn_alloc.cold.117+0xb7/0x1bd [ 438.402056] 0 [ 438.427573] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.432829] 2818 [ 438.435939] ? lock_downgrade+0x900/0x900 [ 438.440234] 6321 [ 438.442053] ? trace_hardirqs_off+0xb8/0x310 [ 438.446863] 6321 [ 438.448929] ? trace_hardirqs_off+0xb8/0x310 [ 438.453069] Node 0 [ 438.455142] __alloc_pages_slowpath+0x2660/0x2d70 [ 438.459541] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 438.461599] ? warn_alloc+0x120/0x120 [ 438.465966] lowmem_reserve[]: 0 [ 438.468210] ? warn_alloc+0x120/0x120 [ 438.473017] 0 3503 [ 438.499937] ? print_usage_bug+0xc0/0xc0 [ 438.503712] 3503 [ 438.506995] ? warn_alloc+0x120/0x120 [ 438.513002] ? print_usage_bug+0xc0/0xc0 [ 438.517034] Node 0 [ 438.519096] ? __lock_acquire+0x62f/0x4c20 [ 438.522916] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 438.526953] ? __lock_acquire+0x62f/0x4c20 [ 438.529165] lowmem_reserve[]: [ 438.533406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.561752] 0 0 [ 438.566009] ? should_fail+0x22d/0xd01 [ 438.569091] 0 [ 438.574626] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.576578] 0 [ 438.580481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.582273] Node 0 [ 438.587561] ? __lock_acquire+0x62f/0x4c20 [ 438.589339] DMA: [ 438.594436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.596652] 1*4kB [ 438.600883] ? __lock_acquire+0x62f/0x4c20 [ 438.602924] (U) [ 438.608023] ? should_fail+0x22d/0xd01 [ 438.610150] 0*8kB [ 438.614399] ? rcu_irq_exit+0x1a2/0x390 [ 438.616345] 0*16kB 1*32kB [ 438.620270] ? mark_held_locks+0x130/0x130 [ 438.622392] (U) [ 438.626362] ? mark_held_locks+0x130/0x130 [ 438.629183] 2*64kB [ 438.633416] ? mark_held_locks+0xc7/0x130 [ 438.635366] (U) [ 438.639596] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 438.641813] 1*128kB [ 438.645956] ? zap_class+0x640/0x640 [ 438.647908] (U) [ 438.652919] ? print_usage_bug+0xc0/0xc0 [ 438.655228] 1*256kB [ 438.658937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.660888] (U) [ 438.664948] ? check_preemption_disabled+0x48/0x280 [ 438.667252] 0*512kB [ 438.672799] ? __lock_is_held+0xb5/0x140 [ 438.674752] 1*1024kB [ 438.679773] __alloc_pages_nodemask+0xa80/0xde0 [ 438.682065] (U) [ 438.686120] ? zap_class+0x640/0x640 [ 438.688535] 1*2048kB [ 438.693208] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 438.695162] (M) [ 438.698888] ? find_held_lock+0x36/0x1c0 [ 438.701277] 3*4096kB [ 438.706302] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.708244] (M) [ 438.712308] ? lock_downgrade+0x900/0x900 [ 438.714693] = 15908kB [ 438.719361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.721311] Node 0 [ 438.725457] cache_grow_begin+0xa5/0x8c0 [ 438.727840] DMA32: [ 438.733374] ? do_raw_spin_unlock+0xa7/0x330 [ 438.735588] 5*4kB [ 438.739648] fallback_alloc+0x204/0x2e0 [ 438.741873] (M) [ 438.746289] ____cache_alloc_node+0x1c7/0x1e0 [ 438.748417] 1*8kB [ 438.752387] kmem_cache_alloc_node+0xe3/0x730 [ 438.754338] (U) [ 438.758832] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.760958] 3*16kB [ 438.765459] __alloc_skb+0x119/0x770 [ 438.767407] (M) [ 438.771639] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.773854] 3*32kB [ 438.777582] ? netdev_alloc_frag+0x1f0/0x1f0 [ 438.779537] (UM) [ 438.784812] ? lock_downgrade+0x900/0x900 [ 438.787025] 4*64kB [ 438.791430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.793459] (M) 4*128kB [ 438.797616] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.799825] (M) [ 438.805359] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.808005] 3*256kB [ 438.813448] ? addrconf_rs_timer+0x690/0x690 [ 438.815398] (UM) [ 438.820850] ndisc_alloc_skb+0x144/0x340 [ 438.823140] 4*512kB (UM) [ 438.827554] ndisc_send_rs+0x331/0x6e0 [ 438.829593] 3*1024kB [ 438.833649] addrconf_rs_timer+0x314/0x690 [ 438.836380] (UM) [ 438.840277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.842670] 3*2048kB [ 438.846911] call_timer_fn+0x272/0x920 [ 438.848943] (UM) [ 438.853172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.855578] 3*4096kB [ 438.859463] ? process_timeout+0x40/0x40 [ 438.861503] (M) [ 438.865749] ? __run_timers+0x7da/0xc70 [ 438.868134] = 25260kB [ 438.872189] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.874140] Node 0 [ 438.878113] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.880494] Normal: 826*4kB [ 438.884997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.887208] (UMEH) [ 438.891726] ? lockdep_hardirqs_on+0x296/0x5b0 [ 438.894719] 457*8kB (UMEH) [ 438.898961] ? trace_hardirqs_on+0xbd/0x310 [ 438.901240] 222*16kB [ 438.905844] ? kasan_check_read+0x11/0x20 [ 438.908761] (UMEH) [ 438.913084] ? __run_timers+0x7da/0xc70 [ 438.915473] 66*32kB [ 438.919619] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.921831] (UMEH) [ 438.925808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.928106] 2*64kB [ 438.933206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.935416] (H) [ 438.939651] __run_timers+0x7e5/0xc70 [ 438.941863] 3*128kB [ 438.946103] ? timer_fixup_init+0x70/0x70 [ 438.948037] (H) 2*256kB [ 438.951846] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.954145] (H) [ 438.958292] ? zap_class+0x640/0x640 [ 438.960943] 0*512kB [ 438.965956] ? enqueue_hrtimer+0x1a5/0x560 [ 438.967912] 0*1024kB [ 438.971626] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.973925] 0*2048kB [ 438.978164] ? find_held_lock+0x36/0x1c0 [ 438.980544] 0*4096kB [ 438.985730] ? zap_class+0x640/0x640 [ 438.988116] = 13648kB [ 438.992178] ? pvclock_read_flags+0x160/0x160 [ 438.994568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.998288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.000683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.005193] ? check_preemption_disabled+0x48/0x280 [ 439.014007] 4262 total pagecache pages [ 439.019557] ? __lock_is_held+0xb5/0x140 [ 439.028373] 0 pages in swap cache [ 439.033395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.037272] Swap cache stats: add 0, delete 0, find 0/0 [ 439.041330] ? check_preemption_disabled+0x48/0x280 [ 439.044759] Free swap = 0kB [ 439.050303] run_timer_softirq+0x52/0xb0 [ 439.055637] Total swap = 0kB [ 439.055645] 1965979 pages RAM [ 439.060659] ? rcu_read_lock_sched_held+0x14f/0x180 [ 439.063645] 0 pages HighMem/MovableOnly [ 439.063654] 342867 pages reserved [ 439.067715] __do_softirq+0x308/0xb7e [ 439.070703] 0 pages cma reserved [ 439.070776] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 439.073815] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 439.073830] ? lock_downgrade+0x900/0x900 [ 439.073848] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 439.078903] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.082822] ? pvclock_read_flags+0x160/0x160 [ 439.086246] init cpuset= [ 439.090058] ? lapic_next_event+0x5a/0x90 [ 439.093401] / [ 439.099893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.104367] mems_allowed=0 [ 439.108518] ? kvm_clock_read+0x18/0x30 [ 439.148703] ? kvm_sched_clock_read+0x9/0x20 [ 439.153122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.158668] ? check_preemption_disabled+0x48/0x280 [ 439.163698] irq_exit+0x17f/0x1c0 [ 439.167157] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.172000] ? smp_reschedule_interrupt+0x109/0x650 [ 439.177021] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.182913] ? interrupt_entry+0xb5/0xc0 [ 439.186983] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.191999] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.197019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.201869] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.206886] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.211909] ? task_prio+0x50/0x50 [ 439.215455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.221001] ? check_preemption_disabled+0x48/0x280 [ 439.226032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.230891] apic_timer_interrupt+0xf/0x20 [ 439.235127] [ 439.237375] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 439.242312] 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 [ 439.261223] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 439.268947] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 439.276218] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 439.283492] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 439.290762] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 439.298039] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 439.305359] skb_clone+0x1bb/0x500 [ 439.308908] ? finish_task_switch+0x2f4/0x910 [ 439.313411] ? skb_split+0x11e0/0x11e0 [ 439.317306] ? preempt_notifier_register+0x200/0x200 [ 439.322413] ? __switch_to_asm+0x34/0x70 [ 439.326481] ? __switch_to_asm+0x34/0x70 [ 439.330545] ? __switch_to_asm+0x40/0x70 [ 439.334615] ? __switch_to_asm+0x34/0x70 [ 439.338681] ? __switch_to_asm+0x40/0x70 [ 439.342744] ? __switch_to_asm+0x34/0x70 [ 439.346812] ? __switch_to_asm+0x40/0x70 [ 439.350878] ? __switch_to_asm+0x34/0x70 [ 439.354942] ? __switch_to_asm+0x34/0x70 [ 439.359006] ? __switch_to_asm+0x40/0x70 [ 439.363072] ? __switch_to_asm+0x34/0x70 [ 439.367152] bpf_clone_redirect+0xb9/0x490 [ 439.371397] ? __schedule+0x8d7/0x21d0 [ 439.375305] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 439.380272] ? __sched_text_start+0x8/0x8 [ 439.384432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.389214] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.393809] ? retint_kernel+0x2d/0x2d [ 439.397712] ? find_held_lock+0x36/0x1c0 [ 439.401790] ? lock_acquire+0x1ed/0x520 [ 439.405796] ? bpf_test_run+0x3cb/0x780 [ 439.409784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.415331] ? check_preemption_disabled+0x48/0x280 [ 439.420359] ? kasan_check_read+0x11/0x20 [ 439.424518] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.430148] ? rcu_softirq_qs+0x20/0x20 [ 439.434129] ? preempt_schedule+0x4d/0x60 [ 439.438290] ? ___preempt_schedule+0x16/0x18 [ 439.442717] ? bpf_test_run+0x25d/0x780 [ 439.446706] ? netlink_diag_dump+0x2a0/0x2a0 [ 439.451121] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 439.455885] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 439.460655] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 439.465502] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.471045] ? fput+0x130/0x1a0 [ 439.474329] ? __bpf_prog_get+0x9b/0x290 [ 439.478397] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 439.483269] ? bpf_prog_test_run+0x130/0x1a0 [ 439.487688] ? __x64_sys_bpf+0x3d8/0x520 [ 439.491758] ? bpf_prog_get+0x20/0x20 [ 439.495588] ? do_syscall_64+0x1b9/0x820 [ 439.499672] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 439.505053] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.509987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.514840] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.519869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.524902] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.529939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.534806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.540197] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 439.540275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 439.546927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.546932] Call Trace: [ 439.546939] [ 439.546959] dump_stack+0x244/0x39d [ 439.546975] ? dump_stack_print_info.cold.1+0x20/0x20 [ 439.547002] warn_alloc.cold.117+0xb7/0x1bd [ 439.553764] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.562852] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.565438] syz-executor5 cpuset= [ 439.567609] ? lock_downgrade+0x900/0x900 [ 439.571213] syz5 [ 439.576410] ? trace_hardirqs_off+0xb8/0x310 [ 439.580712] mems_allowed=0 [ 439.591208] ? trace_hardirqs_off+0xb8/0x310 [ 439.617325] __alloc_pages_slowpath+0x2660/0x2d70 [ 439.622246] ? warn_alloc+0x120/0x120 [ 439.626092] ? warn_alloc+0x120/0x120 [ 439.629907] ? print_usage_bug+0xc0/0xc0 [ 439.633982] ? warn_alloc+0x120/0x120 [ 439.637792] ? print_usage_bug+0xc0/0xc0 [ 439.641863] ? __lock_acquire+0x62f/0x4c20 [ 439.646113] ? __lock_acquire+0x62f/0x4c20 [ 439.650362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.655905] ? should_fail+0x22d/0xd01 [ 439.659800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.664910] ? __lock_acquire+0x62f/0x4c20 [ 439.669197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.674314] ? __lock_acquire+0x62f/0x4c20 [ 439.678550] ? should_fail+0x22d/0xd01 [ 439.682446] ? find_held_lock+0x36/0x1c0 [ 439.686525] ? mark_held_locks+0x130/0x130 [ 439.690787] ? mark_held_locks+0x130/0x130 [ 439.695023] ? zap_class+0x640/0x640 [ 439.698740] ? zap_class+0x640/0x640 [ 439.702465] ? print_usage_bug+0xc0/0xc0 [ 439.706527] ? do_raw_spin_unlock+0xa7/0x330 [ 439.710940] ? zap_class+0x640/0x640 [ 439.714658] ? print_usage_bug+0xc0/0xc0 [ 439.718725] ? wq_watchdog_touch+0x9c/0xfe [ 439.722971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.728517] ? check_preemption_disabled+0x48/0x280 [ 439.733551] ? __lock_is_held+0xb5/0x140 [ 439.737623] __alloc_pages_nodemask+0xa80/0xde0 [ 439.742310] ? zap_class+0x640/0x640 [ 439.746039] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 439.751070] ? find_held_lock+0x36/0x1c0 [ 439.755148] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.759842] ? lock_downgrade+0x900/0x900 [ 439.764003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.769551] cache_grow_begin+0xa5/0x8c0 [ 439.773617] ? do_raw_spin_unlock+0xa7/0x330 [ 439.778038] fallback_alloc+0x204/0x2e0 [ 439.782023] ____cache_alloc_node+0x1c7/0x1e0 [ 439.786536] kmem_cache_alloc_node+0xe3/0x730 [ 439.791126] ? ipv6_get_ifaddr+0x42e/0x620 [ 439.795376] __alloc_skb+0x119/0x770 [ 439.799097] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.804382] ? netdev_alloc_frag+0x1f0/0x1f0 [ 439.808795] ? lock_downgrade+0x900/0x900 [ 439.812958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.818508] ? refcount_sub_and_test_checked+0x203/0x310 [ 439.823969] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 439.829424] ? addrconf_rs_timer+0x690/0x690 [ 439.833851] ndisc_alloc_skb+0x144/0x340 [ 439.837921] ndisc_send_rs+0x331/0x6e0 [ 439.841824] addrconf_rs_timer+0x314/0x690 [ 439.846071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.850330] call_timer_fn+0x272/0x920 [ 439.854222] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.858482] ? process_timeout+0x40/0x40 [ 439.862557] ? mark_held_locks+0xc7/0x130 [ 439.866716] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.871216] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.875717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.879959] ? lockdep_hardirqs_on+0x296/0x5b0 [ 439.884548] ? trace_hardirqs_on+0xbd/0x310 [ 439.888875] ? kasan_check_read+0x11/0x20 [ 439.893568] ? __run_timers+0x7da/0xc70 [ 439.897551] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.902673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.906915] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.911155] __run_timers+0x7e5/0xc70 [ 439.914974] ? timer_fixup_init+0x70/0x70 [ 439.919130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.924151] ? zap_class+0x640/0x640 [ 439.927874] ? print_usage_bug+0xc0/0xc0 [ 439.931941] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 439.937142] ? find_held_lock+0x36/0x1c0 [ 439.941211] ? zap_class+0x640/0x640 [ 439.944935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.950497] ? check_preemption_disabled+0x48/0x280 [ 439.955546] ? __lock_is_held+0xb5/0x140 [ 439.959615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.965157] ? check_preemption_disabled+0x48/0x280 [ 439.970187] run_timer_softirq+0x52/0xb0 [ 439.974264] ? rcu_read_lock_sched_held+0x14f/0x180 [ 439.979303] __do_softirq+0x308/0xb7e [ 439.983112] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 439.988454] ? lock_downgrade+0x900/0x900 [ 439.992613] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 439.997732] ? pvclock_read_flags+0x160/0x160 [ 440.002237] ? lapic_next_event+0x5a/0x90 [ 440.006406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.011952] ? kvm_clock_read+0x18/0x30 [ 440.015932] ? kvm_sched_clock_read+0x9/0x20 [ 440.020351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.025892] ? check_preemption_disabled+0x48/0x280 [ 440.030940] irq_exit+0x17f/0x1c0 [ 440.034403] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.039250] ? smp_reschedule_interrupt+0x109/0x650 [ 440.044302] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.050193] ? interrupt_entry+0xb5/0xc0 [ 440.054279] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.059302] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.064324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.069177] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.074195] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.079216] ? task_prio+0x50/0x50 [ 440.082766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.088311] ? check_preemption_disabled+0x48/0x280 [ 440.093340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.098200] apic_timer_interrupt+0xf/0x20 [ 440.102435] [ 440.104679] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 440.109280] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 440.128192] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 440.135913] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 440.143186] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 440.150458] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 440.157728] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 440.165000] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 440.172304] ? shrink_node+0x5cd/0x16b0 [ 440.176315] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 440.181627] ? shrink_node_memcg+0x18f0/0x18f0 [ 440.186221] ? kvm_clock_read+0x18/0x30 [ 440.190210] ? ktime_get+0x2c1/0x400 [ 440.193933] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 440.198442] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.203984] ? __cpuset_node_allowed+0x19b/0x660 [ 440.208747] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 440.214469] ? delayacct_end+0x5a/0x100 [ 440.218460] do_try_to_free_pages+0x3e7/0x1290 [ 440.223070] ? zap_class+0x640/0x640 [ 440.226812] ? shrink_node+0x16b0/0x16b0 [ 440.230882] ? __lock_is_held+0xb5/0x140 [ 440.234969] try_to_free_pages+0x4d0/0xb90 [ 440.239215] ? do_try_to_free_pages+0x1290/0x1290 [ 440.244061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.249618] ? lock_acquire+0x1ed/0x520 [ 440.253600] ? set_page_refcounted+0x280/0x280 [ 440.258194] ? lock_release+0xa00/0xa00 [ 440.262180] ? perf_trace_sched_process_exec+0x860/0x860 [ 440.267651] __alloc_pages_slowpath+0x9c4/0x2d70 [ 440.272441] ? warn_alloc+0x120/0x120 [ 440.276249] ? rcu_softirq_qs+0x20/0x20 [ 440.280278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.285827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.291370] ? should_fail+0x22d/0xd01 [ 440.295295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.300411] ? zap_class+0x640/0x640 [ 440.304172] ? __lock_is_held+0xb5/0x140 [ 440.308251] ? mark_held_locks+0x130/0x130 [ 440.312684] ? lock_release+0xa00/0xa00 [ 440.316660] ? perf_trace_sched_process_exec+0x860/0x860 [ 440.322127] ? __might_sleep+0x95/0x190 [ 440.326127] __alloc_pages_nodemask+0xa80/0xde0 [ 440.330813] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 440.335874] ? __page_cache_alloc+0x191/0x5c0 [ 440.340391] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 440.345337] ? kasan_check_read+0x11/0x20 [ 440.349495] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.354797] ? zap_class+0x640/0x640 [ 440.358528] ? zap_class+0x640/0x640 [ 440.362247] ? zap_class+0x640/0x640 [ 440.365986] ? __do_page_cache_readahead+0x7ce/0x980 [ 440.371100] ? find_held_lock+0x36/0x1c0 [ 440.375174] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.380739] alloc_pages_current+0x173/0x350 [ 440.385172] __page_cache_alloc+0x38c/0x5c0 [ 440.390404] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 440.395351] ? kasan_check_read+0x11/0x20 [ 440.399525] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.404816] ? generic_perform_write+0x6a0/0x6a0 [ 440.409582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.415125] ? check_preemption_disabled+0x48/0x280 [ 440.420158] filemap_fault+0x1594/0x25f0 [ 440.424242] ? __lock_page_or_retry+0xa00/0xa00 [ 440.428933] ? mark_held_locks+0x130/0x130 [ 440.433177] ? rcu_softirq_qs+0x20/0x20 [ 440.437162] ? remove_wait_queue+0x1a6/0x360 [ 440.441576] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.446697] ? filemap_map_pages+0xe04/0x1990 [ 440.451212] ? print_usage_bug+0xc0/0xc0 [ 440.455291] ? add_wait_queue+0x2b0/0x2b0 [ 440.459470] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 440.464402] ? print_usage_bug+0xc0/0xc0 [ 440.468471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.474012] ? fput+0x130/0x1a0 [ 440.477302] ? poll_freewait+0x1d6/0x260 [ 440.481371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.486918] ? print_usage_bug+0xc0/0xc0 [ 440.490990] ? __lock_acquire+0x62f/0x4c20 [ 440.495245] ? lock_acquire+0x1ed/0x520 [ 440.499234] ? ext4_filemap_fault+0x7a/0xad [ 440.503577] ? lock_release+0xa00/0xa00 [ 440.507552] ? perf_trace_sched_process_exec+0x860/0x860 [ 440.513013] ? print_usage_bug+0xc0/0xc0 [ 440.517085] ? print_usage_bug+0xc0/0xc0 [ 440.521167] ? down_read+0x8d/0x120 [ 440.524798] ? ext4_filemap_fault+0x7a/0xad [ 440.529129] ? __down_interruptible+0x700/0x700 [ 440.533816] ext4_filemap_fault+0x82/0xad [ 440.537972] __do_fault+0x100/0x6b0 [ 440.541611] ? pmd_devmap_trans_unstable+0x220/0x220 [ 440.546727] ? mark_held_locks+0x130/0x130 [ 440.550968] ? mark_held_locks+0x130/0x130 [ 440.555206] ? find_held_lock+0x36/0x1c0 [ 440.559286] ? zap_class+0x640/0x640 [ 440.563008] ? find_held_lock+0x36/0x1c0 [ 440.567076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.572641] __handle_mm_fault+0x307c/0x5920 [ 440.577056] ? poll_select_copy_remaining+0x18c/0x6a0 [ 440.582266] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 440.587128] ? __might_fault+0x12b/0x1e0 [ 440.591213] ? lock_downgrade+0x900/0x900 [ 440.595380] ? zap_class+0x640/0x640 [ 440.599095] ? zap_class+0x640/0x640 [ 440.602824] ? find_held_lock+0x36/0x1c0 [ 440.606904] ? handle_mm_fault+0x42a/0xc70 [ 440.611146] ? lock_downgrade+0x900/0x900 [ 440.615305] ? check_preemption_disabled+0x48/0x280 [ 440.620333] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 440.625282] ? kasan_check_read+0x11/0x20 [ 440.629437] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.634721] ? rcu_softirq_qs+0x20/0x20 [ 440.638702] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.643817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.649359] ? check_preemption_disabled+0x48/0x280 [ 440.654392] handle_mm_fault+0x54f/0xc70 [ 440.658467] ? __handle_mm_fault+0x5920/0x5920 [ 440.663057] ? find_vma+0x34/0x190 [ 440.666610] __do_page_fault+0x5e8/0xe60 [ 440.670676] ? trace_hardirqs_off+0xb8/0x310 [ 440.675097] do_page_fault+0xf2/0x7e0 [ 440.678904] ? vmalloc_sync_all+0x30/0x30 [ 440.683057] ? error_entry+0x70/0xd0 [ 440.686775] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.691794] ? trace_hardirqs_on_caller+0xc0/0x310 [ 440.696727] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.701663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.706511] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.711546] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.717019] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.722041] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.727099] ? page_fault+0x8/0x30 [ 440.730662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.735523] ? page_fault+0x8/0x30 [ 440.739068] page_fault+0x1e/0x30 [ 440.742526] RIP: 0033:0x7fc249fc4dd3 [ 440.746255] Code: Bad RIP value. [ 440.749634] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 440.754999] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 440.762281] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 440.769554] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 440.776828] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 440.784104] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 440.791404] warn_alloc_show_mem: 1 callbacks suppressed [ 440.791417] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 440.791419] Mem-Info: [ 440.791449] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 440.791449] active_file:15 inactive_file:14 isolated_file:0 [ 440.791449] unevictable:0 dirty:0 writeback:0 unstable:0 [ 440.791449] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 440.791449] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 440.791449] free:13704 free_pcp:214 free_cma:0 [ 440.796797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.796806] Call Trace: [ 440.803829] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 440.806232] [ 440.839371] Node 0 [ 440.848744] dump_stack+0x244/0x39d [ 440.851332] 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 [ 440.879101] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.881229] lowmem_reserve[]: [ 440.883477] warn_alloc.cold.117+0xb7/0x1bd [ 440.887072] 0 [ 440.912584] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.917746] 2818 [ 440.920858] ? lock_downgrade+0x900/0x900 [ 440.925154] 6321 [ 440.926959] ? trace_hardirqs_off+0xb8/0x310 [ 440.931770] 6321 [ 440.933845] ? trace_hardirqs_off+0xb8/0x310 [ 440.937962] Node 0 [ 440.940032] __alloc_pages_slowpath+0x2660/0x2d70 [ 440.944443] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 440.946501] ? warn_alloc+0x120/0x120 [ 440.950860] lowmem_reserve[]: 0 [ 440.953106] ? warn_alloc+0x120/0x120 [ 440.957921] 0 3503 [ 440.984839] ? print_usage_bug+0xc0/0xc0 [ 440.988622] 3503 [ 440.991904] ? warn_alloc+0x120/0x120 [ 440.995681] Node 0 [ 440.997922] ? print_usage_bug+0xc0/0xc0 [ 441.001984] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 441.004022] ? __lock_acquire+0x62f/0x4c20 [ 441.007794] lowmem_reserve[]: 0 [ 441.010057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.014092] 0 [ 441.042948] ? should_fail+0x22d/0xd01 [ 441.047165] 0 [ 441.050441] ? __lock_acquire+0x62f/0x4c20 [ 441.055944] 0 [ 441.057753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.061619] Node 0 [ 441.063426] ? __lock_acquire+0x62f/0x4c20 [ 441.067637] DMA: [ 441.069453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.074538] 1*4kB [ 441.076779] ? __lock_acquire+0x62f/0x4c20 [ 441.080986] (U) [ 441.083047] ? should_fail+0x22d/0xd01 [ 441.088125] 0*8kB 0*16kB [ 441.090293] ? mark_held_locks+0x130/0x130 [ 441.094505] 1*32kB [ 441.096501] ? mark_held_locks+0x130/0x130 [ 441.100358] (U) 2*64kB [ 441.103134] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.107344] (U) [ 441.109597] ? zap_class+0x640/0x640 [ 441.113804] 1*128kB [ 441.116389] ? print_usage_bug+0xc0/0xc0 [ 441.121462] (U) [ 441.123441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.127127] 1*256kB [ 441.129450] ? check_preemption_disabled+0x48/0x280 [ 441.133486] (U) [ 441.135463] ? __lock_is_held+0xb5/0x140 [ 441.140983] 0*512kB [ 441.143309] __alloc_pages_nodemask+0xa80/0xde0 [ 441.148298] 1*1024kB [ 441.150274] ? zap_class+0x640/0x640 [ 441.154316] (U) [ 441.156637] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 441.161289] 1*2048kB (M) [ 441.163710] ? find_held_lock+0x36/0x1c0 [ 441.167393] 3*4096kB [ 441.169370] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.174354] (M) [ 441.177108] ? lock_downgrade+0x900/0x900 [ 441.181145] = 15908kB [ 441.183553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.188212] Node 0 [ 441.190191] cache_grow_begin+0xa5/0x8c0 [ 441.194315] DMA32: [ 441.196724] ? do_raw_spin_unlock+0xa7/0x330 [ 441.202243] 5*4kB [ 441.204485] fallback_alloc+0x204/0x2e0 [ 441.208520] (M) [ 441.210756] ____cache_alloc_node+0x1c7/0x1e0 [ 441.215139] 1*8kB [ 441.217291] kmem_cache_alloc_node+0xe3/0x730 [ 441.221244] (U) [ 441.223224] ? ipv6_get_ifaddr+0x42e/0x620 [ 441.227698] 3*16kB [ 441.229847] __alloc_skb+0x119/0x770 [ 441.234313] (M) [ 441.236299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.240507] 3*32kB [ 441.242756] ? netdev_alloc_frag+0x1f0/0x1f0 [ 441.246447] (UM) [ 441.248424] ? lock_downgrade+0x900/0x900 [ 441.253675] 4*64kB [ 441.255915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.260297] (M) [ 441.262362] ? refcount_sub_and_test_checked+0x203/0x310 [ 441.266486] 4*128kB [ 441.268722] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 441.274239] (M) [ 441.276221] ? addrconf_rs_timer+0x690/0x690 [ 441.281647] 3*256kB [ 441.283975] ndisc_alloc_skb+0x144/0x340 [ 441.289396] (UM) [ 441.291371] ndisc_send_rs+0x331/0x6e0 [ 441.295760] 4*512kB [ 441.298084] addrconf_rs_timer+0x314/0x690 [ 441.302121] (UM) [ 441.304181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.308046] 3*1024kB [ 441.310374] call_timer_fn+0x272/0x920 [ 441.314576] (UM) [ 441.316633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.320846] 3*2048kB [ 441.323252] ? process_timeout+0x40/0x40 [ 441.327124] (UM) [ 441.329193] ? __run_timers+0x7da/0xc70 [ 441.333395] 3*4096kB (M) [ 441.335817] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.339854] = 25260kB [ 441.341914] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.345862] Node 0 [ 441.348616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.353089] Normal: [ 441.355497] ? lockdep_hardirqs_on+0x296/0x5b0 [ 441.359965] 826*4kB [ 441.362200] ? trace_hardirqs_on+0xbd/0x310 [ 441.366411] (UMEH) [ 441.368739] ? kasan_check_read+0x11/0x20 [ 441.373297] 457*8kB [ 441.375624] ? __run_timers+0x7da/0xc70 [ 441.379921] (UMEH) [ 441.382156] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.386290] 222*16kB [ 441.388617] ? prandom_seed_full_state+0x3b0/0x3b0 [ 441.392562] (UMEH) [ 441.394799] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.399871] 66*32kB (UMEH) [ 441.402299] __run_timers+0x7e5/0xc70 [ 441.402325] ? timer_fixup_init+0x70/0x70 [ 441.407224] 2*64kB (H) [ 441.409482] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.413687] 3*128kB (H) [ 441.416645] ? zap_class+0x640/0x640 [ 441.420424] 2*256kB [ 441.424564] ? enqueue_hrtimer+0x1a5/0x560 [ 441.427122] (H) [ 441.432136] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.434786] 0*512kB [ 441.438500] ? find_held_lock+0x36/0x1c0 [ 441.440802] 0*1024kB [ 441.445029] ? zap_class+0x640/0x640 [ 441.446980] 0*2048kB [ 441.452168] ? pvclock_read_flags+0x160/0x160 [ 441.454471] 0*4096kB [ 441.458526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.460910] = 13648kB [ 441.464616] ? check_preemption_disabled+0x48/0x280 [ 441.467010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 441.471505] ? __lock_is_held+0xb5/0x140 [ 441.473892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 441.479418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.481805] 4262 total pagecache pages [ 441.486820] ? check_preemption_disabled+0x48/0x280 [ 441.495651] 0 pages in swap cache [ 441.499709] run_timer_softirq+0x52/0xb0 [ 441.508289] Swap cache stats: add 0, delete 0, find 0/0 [ 441.513822] ? rcu_read_lock_sched_held+0x14f/0x180 [ 441.517686] Free swap = 0kB [ 441.522697] __do_softirq+0x308/0xb7e [ 441.526125] Total swap = 0kB [ 441.530179] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 441.535519] 1965979 pages RAM [ 441.540529] ? lock_downgrade+0x900/0x900 [ 441.540548] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 441.543544] 0 pages HighMem/MovableOnly [ 441.547343] ? pvclock_read_flags+0x160/0x160 [ 441.550337] 342867 pages reserved [ 441.554833] ? lapic_next_event+0x5a/0x90 [ 441.557916] 0 pages cma reserved [ 441.562066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.567225] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 441.571149] ? kvm_clock_read+0x18/0x30 [ 441.575716] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.579065] ? kvm_sched_clock_read+0x9/0x20 [ 441.583190] init cpuset= [ 441.586556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.592068] / [ 441.598557] ? check_preemption_disabled+0x48/0x280 [ 441.602506] mems_allowed=0 [ 441.612208] irq_exit+0x17f/0x1c0 [ 441.637861] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.642708] ? smp_reschedule_interrupt+0x109/0x650 [ 441.647728] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.653617] ? interrupt_entry+0xb5/0xc0 [ 441.657683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.662701] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.667723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.672568] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.677587] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.682607] ? task_prio+0x50/0x50 [ 441.686157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.691699] ? check_preemption_disabled+0x48/0x280 [ 441.696731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.701587] apic_timer_interrupt+0xf/0x20 [ 441.705820] [ 441.708064] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 441.712996] 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 [ 441.731905] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 441.739619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 441.746893] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 441.754427] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 441.761728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 441.768998] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 441.776325] skb_clone+0x1bb/0x500 [ 441.779876] ? finish_task_switch+0x2f4/0x910 [ 441.784377] ? skb_split+0x11e0/0x11e0 [ 441.788277] ? preempt_notifier_register+0x200/0x200 [ 441.793384] ? __switch_to_asm+0x34/0x70 [ 441.797450] ? __switch_to_asm+0x34/0x70 [ 441.801511] ? __switch_to_asm+0x40/0x70 [ 441.805573] ? __switch_to_asm+0x34/0x70 [ 441.809638] ? __switch_to_asm+0x40/0x70 [ 441.813702] ? __switch_to_asm+0x34/0x70 [ 441.817774] ? __switch_to_asm+0x40/0x70 [ 441.821838] ? __switch_to_asm+0x34/0x70 [ 441.825921] ? __switch_to_asm+0x34/0x70 [ 441.829986] ? __switch_to_asm+0x40/0x70 [ 441.834049] ? __switch_to_asm+0x34/0x70 [ 441.838121] bpf_clone_redirect+0xb9/0x490 [ 441.842360] ? __schedule+0x8d7/0x21d0 [ 441.846266] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 441.851202] ? __sched_text_start+0x8/0x8 [ 441.855355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.860123] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 441.864710] ? retint_kernel+0x2d/0x2d [ 441.868608] ? find_held_lock+0x36/0x1c0 [ 441.872684] ? lock_acquire+0x1ed/0x520 [ 441.876662] ? bpf_test_run+0x3cb/0x780 [ 441.880641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.886181] ? check_preemption_disabled+0x48/0x280 [ 441.891206] ? kasan_check_read+0x11/0x20 [ 441.895668] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.900959] ? rcu_softirq_qs+0x20/0x20 [ 441.904941] ? preempt_schedule+0x4d/0x60 [ 441.909094] ? ___preempt_schedule+0x16/0x18 [ 441.913519] ? bpf_test_run+0x25d/0x780 [ 441.917511] ? netlink_diag_dump+0x2a0/0x2a0 [ 441.921928] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 441.926692] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 441.931482] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 441.936332] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.941876] ? fput+0x130/0x1a0 [ 441.945160] ? __bpf_prog_get+0x9b/0x290 [ 441.949228] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 441.954078] ? bpf_prog_test_run+0x130/0x1a0 [ 441.958493] ? __x64_sys_bpf+0x3d8/0x520 [ 441.962558] ? bpf_prog_get+0x20/0x20 [ 441.966388] ? do_syscall_64+0x1b9/0x820 [ 441.970460] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 441.975832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.980766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.985622] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.990646] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.995672] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.000698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.005560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.010946] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 442.011042] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 442.016839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.016844] Call Trace: [ 442.016851] [ 442.016870] dump_stack+0x244/0x39d [ 442.016888] ? dump_stack_print_info.cold.1+0x20/0x20 [ 442.023451] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.032728] warn_alloc.cold.117+0xb7/0x1bd [ 442.035287] syz-executor5 cpuset= [ 442.037432] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.041033] syz5 [ 442.046217] ? lock_downgrade+0x900/0x900 [ 442.056678] mems_allowed=0 [ 442.060995] ? trace_hardirqs_off+0xb8/0x310 [ 442.082699] ? trace_hardirqs_off+0xb8/0x310 [ 442.087126] __alloc_pages_slowpath+0x2660/0x2d70 [ 442.092014] ? warn_alloc+0x120/0x120 [ 442.095834] ? warn_alloc+0x120/0x120 [ 442.099654] ? print_usage_bug+0xc0/0xc0 [ 442.103726] ? warn_alloc+0x120/0x120 [ 442.107535] ? print_usage_bug+0xc0/0xc0 [ 442.111602] ? __lock_acquire+0x62f/0x4c20 [ 442.115854] ? __lock_acquire+0x62f/0x4c20 [ 442.120100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.125644] ? should_fail+0x22d/0xd01 [ 442.129537] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.134823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.139929] ? __lock_acquire+0x62f/0x4c20 [ 442.144172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.149287] ? __lock_acquire+0x62f/0x4c20 [ 442.153523] ? should_fail+0x22d/0xd01 [ 442.157413] ? rcu_irq_exit+0x1a2/0x390 [ 442.161419] ? mark_held_locks+0x130/0x130 [ 442.165667] ? mark_held_locks+0x130/0x130 [ 442.169926] ? mark_held_locks+0xc7/0x130 [ 442.174076] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 442.179093] ? zap_class+0x640/0x640 [ 442.182810] ? print_usage_bug+0xc0/0xc0 [ 442.186880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.192424] ? check_preemption_disabled+0x48/0x280 [ 442.197454] ? __lock_is_held+0xb5/0x140 [ 442.201525] __alloc_pages_nodemask+0xa80/0xde0 [ 442.206196] ? zap_class+0x640/0x640 [ 442.209924] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 442.214957] ? find_held_lock+0x36/0x1c0 [ 442.219045] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.223751] ? lock_downgrade+0x900/0x900 [ 442.227915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.233465] cache_grow_begin+0xa5/0x8c0 [ 442.237529] ? do_raw_spin_unlock+0xa7/0x330 [ 442.241948] fallback_alloc+0x204/0x2e0 [ 442.245932] ____cache_alloc_node+0x1c7/0x1e0 [ 442.250441] kmem_cache_alloc_node+0xe3/0x730 [ 442.254940] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.259188] __alloc_skb+0x119/0x770 [ 442.262907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.268195] ? netdev_alloc_frag+0x1f0/0x1f0 [ 442.272612] ? lock_downgrade+0x900/0x900 [ 442.276770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.282316] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.287779] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.293238] ? addrconf_rs_timer+0x690/0x690 [ 442.297676] ndisc_alloc_skb+0x144/0x340 [ 442.301765] ndisc_send_rs+0x331/0x6e0 [ 442.305662] addrconf_rs_timer+0x314/0x690 [ 442.309906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.314161] call_timer_fn+0x272/0x920 [ 442.318068] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.322310] ? process_timeout+0x40/0x40 [ 442.326386] ? mark_held_locks+0xc7/0x130 [ 442.330556] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.335055] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.339549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.343785] ? lockdep_hardirqs_on+0x296/0x5b0 [ 442.348373] ? trace_hardirqs_on+0xbd/0x310 [ 442.352702] ? kasan_check_read+0x11/0x20 [ 442.356854] ? __run_timers+0x7da/0xc70 [ 442.360833] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.365942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.370182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.374424] __run_timers+0x7e5/0xc70 [ 442.378242] ? timer_fixup_init+0x70/0x70 [ 442.382407] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.387427] ? zap_class+0x640/0x640 [ 442.391153] ? print_usage_bug+0xc0/0xc0 [ 442.395224] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.400450] ? find_held_lock+0x36/0x1c0 [ 442.404523] ? zap_class+0x640/0x640 [ 442.408278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.413823] ? check_preemption_disabled+0x48/0x280 [ 442.418861] ? __lock_is_held+0xb5/0x140 [ 442.422929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.428470] ? check_preemption_disabled+0x48/0x280 [ 442.433501] run_timer_softirq+0x52/0xb0 [ 442.437567] ? rcu_read_lock_sched_held+0x14f/0x180 [ 442.442606] __do_softirq+0x308/0xb7e [ 442.446414] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 442.450910] ? lock_downgrade+0x900/0x900 [ 442.455064] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 442.460177] ? pvclock_read_flags+0x160/0x160 [ 442.464682] ? lapic_next_event+0x5a/0x90 [ 442.468838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.474384] ? kvm_clock_read+0x18/0x30 [ 442.478362] ? kvm_sched_clock_read+0x9/0x20 [ 442.482774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.488318] ? check_preemption_disabled+0x48/0x280 [ 442.493347] irq_exit+0x17f/0x1c0 [ 442.496805] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.501650] ? smp_reschedule_interrupt+0x109/0x650 [ 442.506673] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.512561] ? interrupt_entry+0xb5/0xc0 [ 442.516627] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.521646] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.526690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.531542] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.536558] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.541577] ? task_prio+0x50/0x50 [ 442.545122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.550664] ? check_preemption_disabled+0x48/0x280 [ 442.555698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.560574] apic_timer_interrupt+0xf/0x20 [ 442.564822] [ 442.567066] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 442.571650] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 442.590554] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 442.598280] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 442.605552] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 442.612823] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 442.620110] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 442.627380] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 442.634673] ? shrink_node+0x5cd/0x16b0 [ 442.638668] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 442.643982] ? shrink_node_memcg+0x18f0/0x18f0 [ 442.648597] ? kvm_clock_read+0x18/0x30 [ 442.652579] ? ktime_get+0x2c1/0x400 [ 442.656311] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 442.660820] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.666362] ? __cpuset_node_allowed+0x19b/0x660 [ 442.671124] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 442.676839] ? delayacct_end+0x5a/0x100 [ 442.680828] do_try_to_free_pages+0x3e7/0x1290 [ 442.685415] ? zap_class+0x640/0x640 [ 442.689150] ? shrink_node+0x16b0/0x16b0 [ 442.693218] ? __lock_is_held+0xb5/0x140 [ 442.697310] try_to_free_pages+0x4d0/0xb90 [ 442.701558] ? do_try_to_free_pages+0x1290/0x1290 [ 442.706402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.711956] ? lock_acquire+0x1ed/0x520 [ 442.715932] ? set_page_refcounted+0x280/0x280 [ 442.720522] ? lock_release+0xa00/0xa00 [ 442.724509] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.729975] __alloc_pages_slowpath+0x9c4/0x2d70 [ 442.734771] ? warn_alloc+0x120/0x120 [ 442.738576] ? rcu_softirq_qs+0x20/0x20 [ 442.742585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.748125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.753665] ? should_fail+0x22d/0xd01 [ 442.757557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.762665] ? zap_class+0x640/0x640 [ 442.766408] ? __lock_is_held+0xb5/0x140 [ 442.770482] ? mark_held_locks+0x130/0x130 [ 442.774726] ? lock_release+0xa00/0xa00 [ 442.778706] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.784172] ? __might_sleep+0x95/0x190 [ 442.788158] __alloc_pages_nodemask+0xa80/0xde0 [ 442.792841] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 442.797861] ? __page_cache_alloc+0x191/0x5c0 [ 442.802363] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.807305] ? kasan_check_read+0x11/0x20 [ 442.811461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.816748] ? zap_class+0x640/0x640 [ 442.820476] ? zap_class+0x640/0x640 [ 442.824193] ? zap_class+0x640/0x640 [ 442.827996] ? __do_page_cache_readahead+0x7ce/0x980 [ 442.833108] ? find_held_lock+0x36/0x1c0 [ 442.837178] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.842726] alloc_pages_current+0x173/0x350 [ 442.847149] __page_cache_alloc+0x38c/0x5c0 [ 442.851479] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.856418] ? kasan_check_read+0x11/0x20 [ 442.860576] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.865860] ? generic_perform_write+0x6a0/0x6a0 [ 442.870625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.876169] ? check_preemption_disabled+0x48/0x280 [ 442.881198] filemap_fault+0x1594/0x25f0 [ 442.885295] ? __lock_page_or_retry+0xa00/0xa00 [ 442.889974] ? mark_held_locks+0x130/0x130 [ 442.894670] ? rcu_softirq_qs+0x20/0x20 [ 442.898669] ? remove_wait_queue+0x1a6/0x360 [ 442.903085] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.908197] ? filemap_map_pages+0xe04/0x1990 [ 442.912711] ? print_usage_bug+0xc0/0xc0 [ 442.916782] ? add_wait_queue+0x2b0/0x2b0 [ 442.920943] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 442.925876] ? print_usage_bug+0xc0/0xc0 [ 442.929958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.935502] ? fput+0x130/0x1a0 [ 442.938787] ? poll_freewait+0x1d6/0x260 [ 442.942855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.948405] ? print_usage_bug+0xc0/0xc0 [ 442.952475] ? __lock_acquire+0x62f/0x4c20 [ 442.956729] ? lock_acquire+0x1ed/0x520 [ 442.960705] ? ext4_filemap_fault+0x7a/0xad [ 442.965036] ? lock_release+0xa00/0xa00 [ 442.969017] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.974475] ? print_usage_bug+0xc0/0xc0 [ 442.978544] ? print_usage_bug+0xc0/0xc0 [ 442.982619] ? down_read+0x8d/0x120 [ 442.986250] ? ext4_filemap_fault+0x7a/0xad [ 442.990590] ? __down_interruptible+0x700/0x700 [ 442.995285] ext4_filemap_fault+0x82/0xad [ 442.999443] __do_fault+0x100/0x6b0 [ 443.003078] ? pmd_devmap_trans_unstable+0x220/0x220 [ 443.008192] ? mark_held_locks+0x130/0x130 [ 443.012436] ? mark_held_locks+0x130/0x130 [ 443.016675] ? find_held_lock+0x36/0x1c0 [ 443.020742] ? zap_class+0x640/0x640 [ 443.024665] ? find_held_lock+0x36/0x1c0 [ 443.028737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.034296] __handle_mm_fault+0x307c/0x5920 [ 443.038709] ? poll_select_copy_remaining+0x18c/0x6a0 [ 443.043912] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 443.048784] ? __might_fault+0x12b/0x1e0 [ 443.052854] ? lock_downgrade+0x900/0x900 [ 443.057019] ? zap_class+0x640/0x640 [ 443.060738] ? zap_class+0x640/0x640 [ 443.064462] ? find_held_lock+0x36/0x1c0 [ 443.068537] ? handle_mm_fault+0x42a/0xc70 [ 443.072778] ? lock_downgrade+0x900/0x900 [ 443.076931] ? check_preemption_disabled+0x48/0x280 [ 443.081958] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.086892] ? kasan_check_read+0x11/0x20 [ 443.091051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.096335] ? rcu_softirq_qs+0x20/0x20 [ 443.100314] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.105682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.111225] ? check_preemption_disabled+0x48/0x280 [ 443.116276] handle_mm_fault+0x54f/0xc70 [ 443.120349] ? __handle_mm_fault+0x5920/0x5920 [ 443.124947] ? find_vma+0x34/0x190 [ 443.128500] __do_page_fault+0x5e8/0xe60 [ 443.132580] ? trace_hardirqs_off+0xb8/0x310 [ 443.137021] do_page_fault+0xf2/0x7e0 [ 443.140829] ? vmalloc_sync_all+0x30/0x30 [ 443.144983] ? error_entry+0x70/0xd0 [ 443.148700] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.153718] ? trace_hardirqs_on_caller+0xc0/0x310 [ 443.158659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.163592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.168446] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.173467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.178924] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.183946] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.188967] ? page_fault+0x8/0x30 [ 443.192513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.197366] ? page_fault+0x8/0x30 [ 443.200911] page_fault+0x1e/0x30 [ 443.204383] RIP: 0033:0x7fc249fc4dd3 [ 443.208114] Code: Bad RIP value. [ 443.211477] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 443.216864] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 443.224133] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 443.231405] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 443.238676] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 443.245949] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 443.253246] warn_alloc_show_mem: 1 callbacks suppressed [ 443.253267] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 443.253274] Mem-Info: [ 443.253304] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 443.253304] active_file:15 inactive_file:14 isolated_file:0 [ 443.253304] unevictable:0 dirty:0 writeback:0 unstable:0 [ 443.253304] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 443.253304] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 443.253304] free:13704 free_pcp:214 free_cma:0 [ 443.258651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.265671] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.268071] Call Trace: [ 443.301119] Node 0 [ 443.310469] [ 443.338256] 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 [ 443.340830] dump_stack+0x244/0x39d [ 443.343038] lowmem_reserve[]: [ 443.345187] ? dump_stack_print_info.cold.1+0x20/0x20 [ 443.370663] 0 2818 [ 443.374315] warn_alloc.cold.117+0xb7/0x1bd [ 443.377378] 6321 6321 [ 443.382573] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.389107] ? lock_downgrade+0x900/0x900 [ 443.391577] Node 0 [ 443.396426] ? trace_hardirqs_off+0xb8/0x310 [ 443.400580] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 443.402794] ? trace_hardirqs_off+0xb8/0x310 [ 443.407181] lowmem_reserve[]: [ 443.434082] __alloc_pages_slowpath+0x2660/0x2d70 [ 443.438467] 0 [ 443.441594] ? warn_alloc+0x120/0x120 [ 443.446392] 0 [ 443.448198] ? warn_alloc+0x120/0x120 [ 443.451965] 3503 3503 [ 443.453779] ? print_usage_bug+0xc0/0xc0 [ 443.457550] Node 0 [ 443.460045] ? warn_alloc+0x120/0x120 [ 443.464112] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 443.466320] ? print_usage_bug+0xc0/0xc0 [ 443.470098] lowmem_reserve[]: [ 443.498476] ? __lock_acquire+0x62f/0x4c20 [ 443.502512] 0 [ 443.505633] ? __lock_acquire+0x62f/0x4c20 [ 443.509843] 0 [ 443.511645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.515844] 0 0 [ 443.517654] ? should_fail+0x22d/0xd01 [ 443.525142] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.529002] Node 0 DMA: [ 443.534279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.534296] ? __lock_acquire+0x62f/0x4c20 [ 443.536950] 1*4kB [ 443.542051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.546295] (U) [ 443.548444] ? __lock_acquire+0x62f/0x4c20 [ 443.553524] 0*8kB [ 443.555498] ? should_fail+0x22d/0xd01 [ 443.559708] 0*16kB [ 443.561854] ? rcu_irq_exit+0x1a2/0x390 [ 443.565714] 1*32kB [ 443.567954] ? mark_held_locks+0x130/0x130 [ 443.571895] (U) [ 443.574132] ? mark_held_locks+0x130/0x130 [ 443.578336] 2*64kB (U) [ 443.580323] ? mark_held_locks+0xc7/0x130 [ 443.584529] 1*128kB (U) [ 443.587120] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 443.591313] 1*256kB [ 443.593969] ? zap_class+0x640/0x640 [ 443.598963] (U) [ 443.601285] ? print_usage_bug+0xc0/0xc0 [ 443.601304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.605003] 0*512kB [ 443.606978] ? check_preemption_disabled+0x48/0x280 [ 443.611012] 1*1024kB [ 443.616570] ? __lock_is_held+0xb5/0x140 [ 443.618872] (U) [ 443.623888] __alloc_pages_nodemask+0xa80/0xde0 [ 443.626284] 1*2048kB [ 443.630338] ? zap_class+0x640/0x640 [ 443.632298] (M) [ 443.636967] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 443.639356] 3*4096kB [ 443.643072] ? find_held_lock+0x36/0x1c0 [ 443.645033] (M) [ 443.650051] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.652435] = 15908kB [ 443.656488] ? lock_downgrade+0x900/0x900 [ 443.658443] Node 0 [ 443.663114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.665497] DMA32: [ 443.669644] cache_grow_begin+0xa5/0x8c0 [ 443.671860] 5*4kB [ 443.677390] ? do_raw_spin_unlock+0xa7/0x330 [ 443.679606] (M) [ 443.683671] fallback_alloc+0x204/0x2e0 [ 443.685792] 1*8kB [ 443.690198] ____cache_alloc_node+0x1c7/0x1e0 [ 443.692148] (U) [ 443.696120] kmem_cache_alloc_node+0xe3/0x730 [ 443.698246] 3*16kB [ 443.702744] ? ipv6_get_ifaddr+0x42e/0x620 [ 443.704698] (M) [ 443.709194] __alloc_skb+0x119/0x770 [ 443.711405] 3*32kB [ 443.715637] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.717589] (UM) [ 443.721305] ? netdev_alloc_frag+0x1f0/0x1f0 [ 443.723521] 4*64kB [ 443.728818] ? lock_downgrade+0x900/0x900 [ 443.730857] (M) [ 443.735357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.737571] 4*128kB [ 443.741715] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.743667] (M) [ 443.749200] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 443.751497] 3*256kB [ 443.756940] ? addrconf_rs_timer+0x690/0x690 [ 443.758891] (UM) [ 443.764347] ndisc_alloc_skb+0x144/0x340 [ 443.766642] 4*512kB [ 443.771048] ndisc_send_rs+0x331/0x6e0 [ 443.773085] (UM) [ 443.777147] addrconf_rs_timer+0x314/0x690 [ 443.779448] 3*1024kB [ 443.783352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.785391] (UM) [ 443.789629] call_timer_fn+0x272/0x920 [ 443.792007] 3*2048kB [ 443.796236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.798298] (UM) [ 443.802184] ? process_timeout+0x40/0x40 [ 443.804575] 3*4096kB [ 443.808811] ? __run_timers+0x7da/0xc70 [ 443.810843] (M) [ 443.814905] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.817295] = 25260kB [ 443.821275] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.823230] Node 0 [ 443.827725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.830113] Normal: [ 443.834606] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.836816] 826*4kB [ 443.841048] ? trace_hardirqs_on+0xbd/0x310 [ 443.843350] (UMEH) [ 443.847934] ? kasan_check_read+0x11/0x20 [ 443.850232] 457*8kB [ 443.854553] ? __run_timers+0x7da/0xc70 [ 443.856760] (UMEH) [ 443.860911] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.863210] 222*16kB [ 443.867182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.869393] (UMEH) [ 443.874497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.876904] 66*32kB [ 443.881139] __run_timers+0x7e5/0xc70 [ 443.883347] (UMEH) [ 443.887587] ? timer_fixup_init+0x70/0x70 [ 443.889878] 2*64kB [ 443.893920] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.896140] (H) [ 443.900287] ? zap_class+0x640/0x640 [ 443.900305] ? enqueue_hrtimer+0x1a5/0x560 [ 443.902526] 3*128kB [ 443.907538] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.909494] (H) [ 443.913208] ? find_held_lock+0x36/0x1c0 [ 443.917418] 2*256kB [ 443.919742] ? zap_class+0x640/0x640 [ 443.924908] (H) [ 443.926882] ? pvclock_read_flags+0x160/0x160 [ 443.930926] 0*512kB [ 443.933247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.936940] 0*1024kB [ 443.938915] ? check_preemption_disabled+0x48/0x280 [ 443.943404] 0*2048kB [ 443.945732] ? __lock_is_held+0xb5/0x140 [ 443.951239] 0*4096kB [ 443.953653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.958641] = 13648kB [ 443.961048] ? check_preemption_disabled+0x48/0x280 [ 443.965089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 443.967492] run_timer_softirq+0x52/0xb0 [ 443.973038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 443.975439] ? rcu_read_lock_sched_held+0x14f/0x180 [ 443.980517] 4262 total pagecache pages [ 443.989359] __do_softirq+0x308/0xb7e [ 443.993415] 0 pages in swap cache [ 444.001994] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 444.006990] Swap cache stats: add 0, delete 0, find 0/0 [ 444.010875] ? lock_downgrade+0x900/0x900 [ 444.014654] Free swap = 0kB [ 444.018102] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 444.018125] ? pvclock_read_flags+0x160/0x160 [ 444.022603] Total swap = 0kB [ 444.027965] ? lapic_next_event+0x5a/0x90 [ 444.032085] 1965979 pages RAM [ 444.035100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.040171] 0 pages HighMem/MovableOnly [ 444.040179] 342867 pages reserved [ 444.044672] ? kvm_clock_read+0x18/0x30 [ 444.047668] 0 pages cma reserved [ 444.051811] ? kvm_sched_clock_read+0x9/0x20 [ 444.054967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.060425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.064468] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.067827] ? check_preemption_disabled+0x48/0x280 [ 444.071798] init cpuset= [ 444.075167] irq_exit+0x17f/0x1c0 [ 444.079546] / [ 444.086034] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.091553] mems_allowed=0 [ 444.101250] ? smp_reschedule_interrupt+0x109/0x650 [ 444.126814] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.132705] ? interrupt_entry+0xb5/0xc0 [ 444.136779] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.141801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.146822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.151673] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.156694] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.161716] ? task_prio+0x50/0x50 [ 444.165271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.170818] ? check_preemption_disabled+0x48/0x280 [ 444.175844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.180701] apic_timer_interrupt+0xf/0x20 [ 444.184939] [ 444.187184] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 444.192118] 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 [ 444.211021] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 444.218730] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 444.226003] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 444.233277] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 444.240544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.247812] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 444.255128] skb_clone+0x1bb/0x500 [ 444.258673] ? finish_task_switch+0x2f4/0x910 [ 444.263173] ? skb_split+0x11e0/0x11e0 [ 444.267075] ? preempt_notifier_register+0x200/0x200 [ 444.272180] ? __switch_to_asm+0x34/0x70 [ 444.276245] ? __switch_to_asm+0x34/0x70 [ 444.280314] ? __switch_to_asm+0x40/0x70 [ 444.284377] ? __switch_to_asm+0x34/0x70 [ 444.288440] ? __switch_to_asm+0x40/0x70 [ 444.292505] ? __switch_to_asm+0x34/0x70 [ 444.296571] ? __switch_to_asm+0x40/0x70 [ 444.300633] ? __switch_to_asm+0x34/0x70 [ 444.304696] ? __switch_to_asm+0x34/0x70 [ 444.308758] ? __switch_to_asm+0x40/0x70 [ 444.312825] ? __switch_to_asm+0x34/0x70 [ 444.316918] bpf_clone_redirect+0xb9/0x490 [ 444.321158] ? __schedule+0x8d7/0x21d0 [ 444.325054] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 444.329988] ? __sched_text_start+0x8/0x8 [ 444.334143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.338906] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 444.343493] ? retint_kernel+0x2d/0x2d [ 444.347388] ? find_held_lock+0x36/0x1c0 [ 444.351462] ? lock_acquire+0x1ed/0x520 [ 444.355440] ? bpf_test_run+0x3cb/0x780 [ 444.359422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.364968] ? check_preemption_disabled+0x48/0x280 [ 444.370001] ? kasan_check_read+0x11/0x20 [ 444.374156] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.379442] ? rcu_softirq_qs+0x20/0x20 [ 444.383422] ? preempt_schedule+0x4d/0x60 [ 444.387579] ? ___preempt_schedule+0x16/0x18 [ 444.392006] ? bpf_test_run+0x25d/0x780 [ 444.396003] ? netlink_diag_dump+0x2a0/0x2a0 [ 444.400419] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 444.405189] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 444.409959] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 444.414804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.420349] ? fput+0x130/0x1a0 [ 444.423633] ? __bpf_prog_get+0x9b/0x290 [ 444.427739] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 444.432588] ? bpf_prog_test_run+0x130/0x1a0 [ 444.437004] ? __x64_sys_bpf+0x3d8/0x520 [ 444.441072] ? bpf_prog_get+0x20/0x20 [ 444.444897] ? do_syscall_64+0x1b9/0x820 [ 444.448964] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.454335] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.459272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.464123] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.469144] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.474173] ? prepare_exit_to_usermode+0x291/0x3b0 [ 444.479219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.484078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.489471] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 444.489542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.495881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.495886] Call Trace: [ 444.495893] [ 444.495910] dump_stack+0x244/0x39d [ 444.495928] ? dump_stack_print_info.cold.1+0x20/0x20 [ 444.495954] warn_alloc.cold.117+0xb7/0x1bd [ 444.502495] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.511801] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.514374] syz-executor5 cpuset= [ 444.516523] ? lock_downgrade+0x900/0x900 [ 444.520125] syz5 [ 444.525320] ? trace_hardirqs_off+0xb8/0x310 [ 444.529617] mems_allowed=0 [ 444.540107] ? trace_hardirqs_off+0xb8/0x310 [ 444.566172] __alloc_pages_slowpath+0x2660/0x2d70 [ 444.571053] ? warn_alloc+0x120/0x120 [ 444.574863] ? warn_alloc+0x120/0x120 [ 444.578674] ? print_usage_bug+0xc0/0xc0 [ 444.582738] ? warn_alloc+0x120/0x120 [ 444.586546] ? print_usage_bug+0xc0/0xc0 [ 444.590613] ? __lock_acquire+0x62f/0x4c20 [ 444.594853] ? __lock_acquire+0x62f/0x4c20 [ 444.599098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.604636] ? should_fail+0x22d/0xd01 [ 444.608527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.613812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.618925] ? __lock_acquire+0x62f/0x4c20 [ 444.623171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.628288] ? __lock_acquire+0x62f/0x4c20 [ 444.632524] ? should_fail+0x22d/0xd01 [ 444.636415] ? rcu_irq_exit+0x1a2/0x390 [ 444.640409] ? mark_held_locks+0x130/0x130 [ 444.644656] ? mark_held_locks+0x130/0x130 [ 444.648903] ? mark_held_locks+0xc7/0x130 [ 444.653052] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 444.658073] ? zap_class+0x640/0x640 [ 444.661790] ? print_usage_bug+0xc0/0xc0 [ 444.665869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.671432] ? check_preemption_disabled+0x48/0x280 [ 444.676462] ? __lock_is_held+0xb5/0x140 [ 444.680537] __alloc_pages_nodemask+0xa80/0xde0 [ 444.685208] ? zap_class+0x640/0x640 [ 444.688946] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 444.693981] ? find_held_lock+0x36/0x1c0 [ 444.698058] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.702731] ? lock_downgrade+0x900/0x900 [ 444.706891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.712443] cache_grow_begin+0xa5/0x8c0 [ 444.716506] ? do_raw_spin_unlock+0xa7/0x330 [ 444.720930] fallback_alloc+0x204/0x2e0 [ 444.724915] ____cache_alloc_node+0x1c7/0x1e0 [ 444.729420] kmem_cache_alloc_node+0xe3/0x730 [ 444.733924] ? ipv6_get_ifaddr+0x42e/0x620 [ 444.738176] __alloc_skb+0x119/0x770 [ 444.741899] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.747183] ? netdev_alloc_frag+0x1f0/0x1f0 [ 444.751596] ? lock_downgrade+0x900/0x900 [ 444.755756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.761309] ? refcount_sub_and_test_checked+0x203/0x310 [ 444.766769] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 444.772222] ? addrconf_rs_timer+0x690/0x690 [ 444.776650] ndisc_alloc_skb+0x144/0x340 [ 444.780721] ndisc_send_rs+0x331/0x6e0 [ 444.784636] addrconf_rs_timer+0x314/0x690 [ 444.788879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.793134] call_timer_fn+0x272/0x920 [ 444.797035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.801293] ? process_timeout+0x40/0x40 [ 444.805370] ? mark_held_locks+0xc7/0x130 [ 444.809524] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.814024] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.818524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.822766] ? lockdep_hardirqs_on+0x296/0x5b0 [ 444.827357] ? trace_hardirqs_on+0xbd/0x310 [ 444.831689] ? kasan_check_read+0x11/0x20 [ 444.835845] ? __run_timers+0x7da/0xc70 [ 444.839827] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.844939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.849182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.853428] __run_timers+0x7e5/0xc70 [ 444.857248] ? timer_fixup_init+0x70/0x70 [ 444.861416] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.866443] ? zap_class+0x640/0x640 [ 444.870167] ? print_usage_bug+0xc0/0xc0 [ 444.874233] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.879448] ? find_held_lock+0x36/0x1c0 [ 444.883520] ? zap_class+0x640/0x640 [ 444.887247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.893288] ? check_preemption_disabled+0x48/0x280 [ 444.898321] ? __lock_is_held+0xb5/0x140 [ 444.902387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.907928] ? check_preemption_disabled+0x48/0x280 [ 444.912953] run_timer_softirq+0x52/0xb0 [ 444.917023] ? rcu_read_lock_sched_held+0x14f/0x180 [ 444.922043] __do_softirq+0x308/0xb7e [ 444.925853] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 444.930355] ? lock_downgrade+0x900/0x900 [ 444.934515] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 444.939631] ? pvclock_read_flags+0x160/0x160 [ 444.944133] ? lapic_next_event+0x5a/0x90 [ 444.948298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.953849] ? kvm_clock_read+0x18/0x30 [ 444.957826] ? kvm_sched_clock_read+0x9/0x20 [ 444.962244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.967800] ? check_preemption_disabled+0x48/0x280 [ 444.972830] irq_exit+0x17f/0x1c0 [ 444.976303] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.981148] ? smp_reschedule_interrupt+0x109/0x650 [ 444.986172] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.992062] ? interrupt_entry+0xb5/0xc0 [ 444.996131] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.001149] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.006171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.011020] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.016037] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.021055] ? task_prio+0x50/0x50 [ 445.024796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.030340] ? check_preemption_disabled+0x48/0x280 [ 445.035366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.040227] apic_timer_interrupt+0xf/0x20 [ 445.044463] [ 445.046709] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 445.051312] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 445.070217] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 445.077956] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 445.085227] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 445.092505] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 445.099778] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 445.107048] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 445.114341] ? shrink_node+0x5cd/0x16b0 [ 445.118342] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 445.123656] ? shrink_node_memcg+0x18f0/0x18f0 [ 445.128290] ? kvm_clock_read+0x18/0x30 [ 445.132286] ? ktime_get+0x2c1/0x400 [ 445.136016] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 445.140534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.146084] ? __cpuset_node_allowed+0x19b/0x660 [ 445.150849] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 445.156567] ? delayacct_end+0x5a/0x100 [ 445.160557] do_try_to_free_pages+0x3e7/0x1290 [ 445.165146] ? zap_class+0x640/0x640 [ 445.168883] ? shrink_node+0x16b0/0x16b0 [ 445.172950] ? __lock_is_held+0xb5/0x140 [ 445.177030] try_to_free_pages+0x4d0/0xb90 [ 445.181288] ? do_try_to_free_pages+0x1290/0x1290 [ 445.186137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.191690] ? lock_acquire+0x1ed/0x520 [ 445.195756] ? set_page_refcounted+0x280/0x280 [ 445.200361] ? lock_release+0xa00/0xa00 [ 445.204358] ? perf_trace_sched_process_exec+0x860/0x860 [ 445.209832] __alloc_pages_slowpath+0x9c4/0x2d70 [ 445.214626] ? warn_alloc+0x120/0x120 [ 445.218431] ? rcu_softirq_qs+0x20/0x20 [ 445.222440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.227985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.233524] ? should_fail+0x22d/0xd01 [ 445.237417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.242528] ? zap_class+0x640/0x640 [ 445.246286] ? __lock_is_held+0xb5/0x140 [ 445.250361] ? mark_held_locks+0x130/0x130 [ 445.254602] ? lock_release+0xa00/0xa00 [ 445.258581] ? perf_trace_sched_process_exec+0x860/0x860 [ 445.264045] ? __might_sleep+0x95/0x190 [ 445.268033] __alloc_pages_nodemask+0xa80/0xde0 [ 445.272713] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 445.277737] ? __page_cache_alloc+0x191/0x5c0 [ 445.282242] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.287218] ? kasan_check_read+0x11/0x20 [ 445.291378] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.296671] ? zap_class+0x640/0x640 [ 445.300404] ? zap_class+0x640/0x640 [ 445.304120] ? zap_class+0x640/0x640 [ 445.307844] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.312966] ? find_held_lock+0x36/0x1c0 [ 445.317040] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.322609] alloc_pages_current+0x173/0x350 [ 445.327034] __page_cache_alloc+0x38c/0x5c0 [ 445.331381] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.336332] ? kasan_check_read+0x11/0x20 [ 445.340491] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.345773] ? generic_perform_write+0x6a0/0x6a0 [ 445.350535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.356077] ? check_preemption_disabled+0x48/0x280 [ 445.361105] filemap_fault+0x1594/0x25f0 [ 445.365186] ? __lock_page_or_retry+0xa00/0xa00 [ 445.369865] ? mark_held_locks+0x130/0x130 [ 445.374107] ? rcu_softirq_qs+0x20/0x20 [ 445.378090] ? remove_wait_queue+0x1a6/0x360 [ 445.382505] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.387662] ? filemap_map_pages+0xe04/0x1990 [ 445.392188] ? print_usage_bug+0xc0/0xc0 [ 445.396269] ? add_wait_queue+0x2b0/0x2b0 [ 445.400431] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.405366] ? print_usage_bug+0xc0/0xc0 [ 445.409448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.415004] ? fput+0x130/0x1a0 [ 445.418299] ? poll_freewait+0x1d6/0x260 [ 445.422381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.427945] ? print_usage_bug+0xc0/0xc0 [ 445.432016] ? __lock_acquire+0x62f/0x4c20 [ 445.436281] ? lock_acquire+0x1ed/0x520 [ 445.440267] ? ext4_filemap_fault+0x7a/0xad [ 445.444612] ? lock_release+0xa00/0xa00 [ 445.448589] ? perf_trace_sched_process_exec+0x860/0x860 [ 445.454045] ? print_usage_bug+0xc0/0xc0 [ 445.458115] ? print_usage_bug+0xc0/0xc0 [ 445.462193] ? down_read+0x8d/0x120 [ 445.465824] ? ext4_filemap_fault+0x7a/0xad [ 445.470152] ? __down_interruptible+0x700/0x700 [ 445.474837] ext4_filemap_fault+0x82/0xad [ 445.478997] __do_fault+0x100/0x6b0 [ 445.482634] ? pmd_devmap_trans_unstable+0x220/0x220 [ 445.487748] ? mark_held_locks+0x130/0x130 [ 445.492007] ? mark_held_locks+0x130/0x130 [ 445.496246] ? find_held_lock+0x36/0x1c0 [ 445.500326] ? zap_class+0x640/0x640 [ 445.504048] ? find_held_lock+0x36/0x1c0 [ 445.508115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.513664] __handle_mm_fault+0x307c/0x5920 [ 445.518080] ? poll_select_copy_remaining+0x18c/0x6a0 [ 445.523299] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.528157] ? __might_fault+0x12b/0x1e0 [ 445.532228] ? lock_downgrade+0x900/0x900 [ 445.536403] ? zap_class+0x640/0x640 [ 445.540119] ? zap_class+0x640/0x640 [ 445.543845] ? find_held_lock+0x36/0x1c0 [ 445.547919] ? handle_mm_fault+0x42a/0xc70 [ 445.552162] ? lock_downgrade+0x900/0x900 [ 445.556312] ? check_preemption_disabled+0x48/0x280 [ 445.561340] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.566292] ? kasan_check_read+0x11/0x20 [ 445.570454] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.575744] ? rcu_softirq_qs+0x20/0x20 [ 445.579727] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.584838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.590384] ? check_preemption_disabled+0x48/0x280 [ 445.595413] handle_mm_fault+0x54f/0xc70 [ 445.599482] ? __handle_mm_fault+0x5920/0x5920 [ 445.604091] ? find_vma+0x34/0x190 [ 445.607641] __do_page_fault+0x5e8/0xe60 [ 445.611705] ? trace_hardirqs_off+0xb8/0x310 [ 445.616147] do_page_fault+0xf2/0x7e0 [ 445.619953] ? vmalloc_sync_all+0x30/0x30 [ 445.624108] ? error_entry+0x70/0xd0 [ 445.627827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.632847] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.637780] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.642713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.647579] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.652607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.658066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.663088] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.668114] ? page_fault+0x8/0x30 [ 445.671667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.676522] ? page_fault+0x8/0x30 [ 445.680072] page_fault+0x1e/0x30 [ 445.683527] RIP: 0033:0x7fc249fc4dd3 [ 445.687255] Code: Bad RIP value. [ 445.690639] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 445.696005] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 445.703300] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 445.710573] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 445.717843] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 445.725113] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 445.732412] warn_alloc_show_mem: 1 callbacks suppressed [ 445.732425] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 445.732427] Mem-Info: [ 445.732458] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 445.732458] active_file:15 inactive_file:14 isolated_file:0 [ 445.732458] unevictable:0 dirty:0 writeback:0 unstable:0 [ 445.732458] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 445.732458] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 445.732458] free:13704 free_pcp:214 free_cma:0 [ 445.737805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.744869] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 445.747281] Call Trace: [ 445.780350] Node 0 [ 445.789704] [ 445.817484] 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 [ 445.820051] dump_stack+0x244/0x39d [ 445.822276] lowmem_reserve[]: [ 445.824425] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.849902] 0 2818 [ 445.853555] warn_alloc.cold.117+0xb7/0x1bd [ 445.856619] 6321 [ 445.861809] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.864023] 6321 [ 445.868346] ? lock_downgrade+0x900/0x900 [ 445.875230] ? trace_hardirqs_off+0xb8/0x310 [ 445.877278] Node 0 [ 445.881427] ? trace_hardirqs_off+0xb8/0x310 [ 445.885856] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 445.888071] __alloc_pages_slowpath+0x2660/0x2d70 [ 445.892927] lowmem_reserve[]: 0 [ 445.919862] ? warn_alloc+0x120/0x120 [ 445.924657] 0 [ 445.927937] ? warn_alloc+0x120/0x120 [ 445.931712] 3503 [ 445.933510] ? print_usage_bug+0xc0/0xc0 [ 445.937292] 3503 [ 445.939360] ? warn_alloc+0x120/0x120 [ 445.943398] Node 0 [ 445.945461] ? print_usage_bug+0xc0/0xc0 [ 445.949275] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 445.951474] ? __lock_acquire+0x62f/0x4c20 [ 445.955509] lowmem_reserve[]: [ 445.983880] ? __lock_acquire+0x62f/0x4c20 [ 445.988876] 0 0 [ 445.991995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.996195] 0 0 [ 445.998176] ? should_fail+0x22d/0xd01 [ 446.005664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.009528] Node 0 [ 446.014626] ? __lock_acquire+0x62f/0x4c20 [ 446.014629] DMA: 1*4kB [ 446.016869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.021087] (U) [ 446.023666] ? __lock_acquire+0x62f/0x4c20 [ 446.028756] 0*8kB [ 446.030729] ? should_fail+0x22d/0xd01 [ 446.034957] 0*16kB [ 446.037145] ? find_held_lock+0x36/0x1c0 [ 446.041014] 1*32kB [ 446.043253] ? mark_held_locks+0x130/0x130 [ 446.047298] (U) [ 446.049552] ? mark_held_locks+0x130/0x130 [ 446.053768] 2*64kB [ 446.055743] ? zap_class+0x640/0x640 [ 446.059952] (U) [ 446.062187] ? zap_class+0x640/0x640 [ 446.065882] 1*128kB [ 446.067854] ? print_usage_bug+0xc0/0xc0 [ 446.071542] (U) [ 446.073868] ? do_raw_spin_unlock+0xa7/0x330 [ 446.077918] 1*256kB [ 446.079893] ? zap_class+0x640/0x640 [ 446.084287] (U) [ 446.086886] ? print_usage_bug+0xc0/0xc0 [ 446.090580] 0*512kB [ 446.092550] ? wq_watchdog_touch+0x9c/0xfe [ 446.096588] 1*1024kB [ 446.098907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.103118] (U) [ 446.105529] ? check_preemption_disabled+0x48/0x280 [ 446.111045] 1*2048kB [ 446.113014] ? __lock_is_held+0xb5/0x140 [ 446.118002] (M) [ 446.120415] __alloc_pages_nodemask+0xa80/0xde0 [ 446.124451] 3*4096kB [ 446.126423] ? zap_class+0x640/0x640 [ 446.131067] (M) [ 446.133486] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 446.137179] = 15908kB [ 446.139169] ? find_held_lock+0x36/0x1c0 [ 446.144176] Node 0 [ 446.146588] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.150622] DMA32: [ 446.152853] ? lock_downgrade+0x900/0x900 [ 446.157501] 5*4kB [ 446.159736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.163857] (M) [ 446.166004] cache_grow_begin+0xa5/0x8c0 [ 446.171519] 1*8kB [ 446.173492] ? do_raw_spin_unlock+0xa7/0x330 [ 446.177527] (U) 3*16kB [ 446.179683] fallback_alloc+0x204/0x2e0 [ 446.184063] (M) [ 446.186645] ____cache_alloc_node+0x1c7/0x1e0 [ 446.190592] 3*32kB [ 446.192564] kmem_cache_alloc_node+0xe3/0x730 [ 446.197034] (UM) [ 446.199276] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.203752] 4*64kB [ 446.205818] __alloc_skb+0x119/0x770 [ 446.210022] (M) [ 446.212267] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.215955] 4*128kB (M) [ 446.217938] ? netdev_alloc_frag+0x1f0/0x1f0 [ 446.223194] 3*256kB [ 446.225861] ? lock_downgrade+0x900/0x900 [ 446.230242] (UM) [ 446.232573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.236698] 4*512kB [ 446.238761] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.244278] (UM) [ 446.246600] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.252049] 3*1024kB [ 446.254118] ? addrconf_rs_timer+0x690/0x690 [ 446.259558] (UM) [ 446.262002] ndisc_alloc_skb+0x144/0x340 [ 446.266386] 3*2048kB [ 446.268447] ndisc_send_rs+0x331/0x6e0 [ 446.272484] (UM) [ 446.274894] addrconf_rs_timer+0x314/0x690 [ 446.278758] 3*4096kB [ 446.280825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.285055] (M) [ 446.287492] call_timer_fn+0x272/0x920 [ 446.291697] = 25260kB [ 446.293683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.297551] Node 0 [ 446.299958] ? process_timeout+0x40/0x40 [ 446.304165] Normal: [ 446.306402] ? __run_timers+0x7da/0xc70 [ 446.310437] 826*4kB [ 446.312756] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.316703] (UMEH) [ 446.319023] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.323494] 457*8kB [ 446.325724] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.330214] (UMEH) [ 446.332556] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.336768] 222*16kB [ 446.339006] ? trace_hardirqs_on+0xbd/0x310 [ 446.343560] (UMEH) 66*32kB [ 446.345977] ? kasan_check_read+0x11/0x20 [ 446.350289] (UMEH) [ 446.353223] ? __run_timers+0x7da/0xc70 [ 446.357344] 2*64kB [ 446.359576] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.363518] (H) 3*128kB [ 446.365762] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.370853] (H) [ 446.373523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.377732] 2*256kB (H) [ 446.379716] __run_timers+0x7e5/0xc70 [ 446.383923] 0*512kB [ 446.386598] ? timer_fixup_init+0x70/0x70 [ 446.390366] 0*1024kB [ 446.392687] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.396812] 0*2048kB [ 446.399220] ? zap_class+0x640/0x640 [ 446.404214] 0*4096kB [ 446.406623] ? enqueue_hrtimer+0x1a5/0x560 [ 446.410316] = 13648kB [ 446.412719] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.416939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.419344] ? find_held_lock+0x36/0x1c0 [ 446.424530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.433358] ? zap_class+0x640/0x640 [ 446.437399] 4262 total pagecache pages [ 446.445972] ? pvclock_read_flags+0x160/0x160 [ 446.449665] 0 pages in swap cache [ 446.453569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.458037] Swap cache stats: add 0, delete 0, find 0/0 [ 446.458045] Free swap = 0kB [ 446.461494] ? check_preemption_disabled+0x48/0x280 [ 446.467002] Total swap = 0kB [ 446.467010] 1965979 pages RAM [ 446.472378] ? __lock_is_held+0xb5/0x140 [ 446.475368] 0 pages HighMem/MovableOnly [ 446.480379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.483367] 342867 pages reserved [ 446.483375] 0 pages cma reserved [ 446.486475] ? check_preemption_disabled+0x48/0x280 [ 446.490570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.494483] run_timer_softirq+0x52/0xb0 [ 446.494499] ? rcu_read_lock_sched_held+0x14f/0x180 [ 446.494514] __do_softirq+0x308/0xb7e [ 446.500131] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.503503] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 446.506852] init cpuset= [ 446.511863] ? lock_downgrade+0x900/0x900 [ 446.518331] / [ 446.522387] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 446.527382] mems_allowed=0 [ 446.531178] ? pvclock_read_flags+0x160/0x160 [ 446.566335] ? lapic_next_event+0x5a/0x90 [ 446.570501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.576048] ? kvm_clock_read+0x18/0x30 [ 446.580024] ? kvm_sched_clock_read+0x9/0x20 [ 446.584439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.589980] ? check_preemption_disabled+0x48/0x280 [ 446.595010] irq_exit+0x17f/0x1c0 [ 446.598471] smp_apic_timer_interrupt+0x1cb/0x760 [ 446.603315] ? smp_reschedule_interrupt+0x109/0x650 [ 446.608335] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.614246] ? interrupt_entry+0xb5/0xc0 [ 446.618329] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.623350] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.628374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.633221] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.638242] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.643290] ? task_prio+0x50/0x50 [ 446.646840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.652386] ? check_preemption_disabled+0x48/0x280 [ 446.657414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.662297] apic_timer_interrupt+0xf/0x20 [ 446.666535] [ 446.668783] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 446.673720] 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 [ 446.692629] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 446.700342] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 446.707636] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 446.715000] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 446.722279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 446.729550] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 446.736867] skb_clone+0x1bb/0x500 [ 446.740420] ? finish_task_switch+0x2f4/0x910 [ 446.744921] ? skb_split+0x11e0/0x11e0 [ 446.748816] ? preempt_notifier_register+0x200/0x200 [ 446.753922] ? __switch_to_asm+0x34/0x70 [ 446.757987] ? __switch_to_asm+0x34/0x70 [ 446.762050] ? __switch_to_asm+0x40/0x70 [ 446.766118] ? __switch_to_asm+0x34/0x70 [ 446.770185] ? __switch_to_asm+0x40/0x70 [ 446.774249] ? __switch_to_asm+0x34/0x70 [ 446.778320] ? __switch_to_asm+0x40/0x70 [ 446.782383] ? __switch_to_asm+0x34/0x70 [ 446.786535] ? __switch_to_asm+0x34/0x70 [ 446.790597] ? __switch_to_asm+0x40/0x70 [ 446.794662] ? __switch_to_asm+0x34/0x70 [ 446.798736] bpf_clone_redirect+0xb9/0x490 [ 446.802974] ? __schedule+0x8d7/0x21d0 [ 446.806873] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 446.811815] ? __sched_text_start+0x8/0x8 [ 446.815965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.820728] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 446.825330] ? retint_kernel+0x2d/0x2d [ 446.829228] ? find_held_lock+0x36/0x1c0 [ 446.833312] ? lock_acquire+0x1ed/0x520 [ 446.837297] ? bpf_test_run+0x3cb/0x780 [ 446.841285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.846828] ? check_preemption_disabled+0x48/0x280 [ 446.851856] ? kasan_check_read+0x11/0x20 [ 446.856039] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.861330] ? rcu_softirq_qs+0x20/0x20 [ 446.865313] ? preempt_schedule+0x4d/0x60 [ 446.869471] ? ___preempt_schedule+0x16/0x18 [ 446.873895] ? bpf_test_run+0x25d/0x780 [ 446.877886] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.882309] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 446.887079] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 446.891849] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 446.896695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.902241] ? fput+0x130/0x1a0 [ 446.905535] ? __bpf_prog_get+0x9b/0x290 [ 446.909603] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 446.914451] ? bpf_prog_test_run+0x130/0x1a0 [ 446.918959] ? __x64_sys_bpf+0x3d8/0x520 [ 446.923043] ? bpf_prog_get+0x20/0x20 [ 446.926872] ? do_syscall_64+0x1b9/0x820 [ 446.930938] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.936315] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.941248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.946105] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.951132] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.956158] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.961184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.966047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.971436] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 446.971507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.977327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.977332] Call Trace: [ 446.977339] [ 446.977356] dump_stack+0x244/0x39d [ 446.977375] ? dump_stack_print_info.cold.1+0x20/0x20 [ 446.977401] warn_alloc.cold.117+0xb7/0x1bd [ 446.983963] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.993290] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.995824] syz-executor5 cpuset= [ 446.997972] ? lock_downgrade+0x900/0x900 [ 447.001575] syz5 [ 447.006767] ? trace_hardirqs_off+0xb8/0x310 [ 447.011089] mems_allowed=0 [ 447.021575] ? trace_hardirqs_off+0xb8/0x310 [ 447.048172] __alloc_pages_slowpath+0x2660/0x2d70 [ 447.053050] ? warn_alloc+0x120/0x120 [ 447.056858] ? warn_alloc+0x120/0x120 [ 447.060671] ? print_usage_bug+0xc0/0xc0 [ 447.064737] ? warn_alloc+0x120/0x120 [ 447.068542] ? print_usage_bug+0xc0/0xc0 [ 447.072621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.078158] ? should_fail+0x22d/0xd01 [ 447.082049] ? zap_class+0x640/0x640 [ 447.085771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.090898] ? __lock_acquire+0x62f/0x4c20 [ 447.095143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.100249] ? should_fail+0x22d/0xd01 [ 447.104153] ? mark_held_locks+0x130/0x130 [ 447.108406] ? mark_held_locks+0x130/0x130 [ 447.112665] ? mark_held_locks+0x130/0x130 [ 447.116901] ? print_usage_bug+0xc0/0xc0 [ 447.120971] ? find_held_lock+0x36/0x1c0 [ 447.125036] ? zap_class+0x640/0x640 [ 447.128760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.134308] ? check_preemption_disabled+0x48/0x280 [ 447.139336] ? __lock_is_held+0xb5/0x140 [ 447.143412] __alloc_pages_nodemask+0xa80/0xde0 [ 447.148085] ? zap_class+0x640/0x640 [ 447.151806] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 447.156836] ? find_held_lock+0x36/0x1c0 [ 447.160913] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.165584] ? lock_downgrade+0x900/0x900 [ 447.169748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.175304] cache_grow_begin+0xa5/0x8c0 [ 447.179368] ? do_raw_spin_unlock+0xa7/0x330 [ 447.183786] fallback_alloc+0x204/0x2e0 [ 447.187772] ____cache_alloc_node+0x1c7/0x1e0 [ 447.192293] kmem_cache_alloc_node+0xe3/0x730 [ 447.196799] ? mark_held_locks+0xc7/0x130 [ 447.200962] __alloc_skb+0x119/0x770 [ 447.204689] ? netdev_alloc_frag+0x1f0/0x1f0 [ 447.209103] ? do_raw_spin_trylock+0x270/0x270 [ 447.213700] ? kmem_cache_alloc_trace+0x353/0x750 [ 447.218554] ? queue_work_on+0x12c/0x1e0 [ 447.222633] ? switchdev_port_obj_del+0xdc/0x440 [ 447.227412] ? switchdev_trans_item_enqueue+0x260/0x260 [ 447.232787] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.237822] __br_mdb_notify+0x4ff/0x15d0 [ 447.241973] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.247092] ? __br_mdb_add+0x7f0/0x7f0 [ 447.251160] ? mark_held_locks+0x130/0x130 [ 447.255423] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.260537] ? debug_object_assert_init+0x368/0x4b0 [ 447.265560] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.270670] ? debug_object_init_on_stack+0x20/0x20 [ 447.275687] ? zap_class+0x640/0x640 [ 447.279407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.284958] br_mdb_notify+0x310/0x410 [ 447.288853] ? br_mdb_dump+0x27b0/0x27b0 [ 447.292937] br_multicast_del_pg+0x3df/0x790 [ 447.297379] ? br_mdb_ip_get+0x940/0x940 [ 447.301445] ? rwlock_bug.part.2+0x90/0x90 [ 447.305689] ? __lock_is_held+0xb5/0x140 [ 447.309765] br_multicast_port_group_expired+0x189/0x1e0 [ 447.315226] call_timer_fn+0x272/0x920 [ 447.319125] ? br_multicast_del_pg+0x790/0x790 [ 447.323716] ? process_timeout+0x40/0x40 [ 447.327789] ? mark_held_locks+0xc7/0x130 [ 447.331947] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.336447] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.340943] ? br_multicast_del_pg+0x790/0x790 [ 447.345530] ? lockdep_hardirqs_on+0x296/0x5b0 [ 447.350117] ? trace_hardirqs_on+0xbd/0x310 [ 447.354442] ? kasan_check_read+0x11/0x20 [ 447.358599] ? __run_timers+0x7da/0xc70 [ 447.362580] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.367695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.371943] ? br_multicast_del_pg+0x790/0x790 [ 447.376530] __run_timers+0x7e5/0xc70 [ 447.380349] ? timer_fixup_init+0x70/0x70 [ 447.384505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.389531] ? zap_class+0x640/0x640 [ 447.393287] ? print_usage_bug+0xc0/0xc0 [ 447.397360] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.402562] ? find_held_lock+0x36/0x1c0 [ 447.406632] ? zap_class+0x640/0x640 [ 447.410357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.415899] ? check_preemption_disabled+0x48/0x280 [ 447.420929] ? __lock_is_held+0xb5/0x140 [ 447.424994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.430535] ? check_preemption_disabled+0x48/0x280 [ 447.435560] run_timer_softirq+0x52/0xb0 [ 447.439628] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.444646] __do_softirq+0x308/0xb7e [ 447.448454] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.452952] ? lock_downgrade+0x900/0x900 [ 447.457106] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.462220] ? pvclock_read_flags+0x160/0x160 [ 447.466722] ? lapic_next_event+0x5a/0x90 [ 447.470877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.476422] ? kvm_clock_read+0x18/0x30 [ 447.480399] ? kvm_sched_clock_read+0x9/0x20 [ 447.484816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.490357] ? check_preemption_disabled+0x48/0x280 [ 447.495387] irq_exit+0x17f/0x1c0 [ 447.498848] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.503696] ? smp_reschedule_interrupt+0x109/0x650 [ 447.508716] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.514609] ? interrupt_entry+0xb5/0xc0 [ 447.518678] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.523697] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.528721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.533572] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.538590] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.543612] ? task_prio+0x50/0x50 [ 447.547159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.552699] ? check_preemption_disabled+0x48/0x280 [ 447.557725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.562595] apic_timer_interrupt+0xf/0x20 [ 447.566828] [ 447.569071] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 447.573656] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 447.592561] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 447.600301] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 447.607577] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 447.614850] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 447.622128] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 447.629400] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 447.636691] ? shrink_node+0x5cd/0x16b0 [ 447.640683] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 447.645991] ? shrink_node_memcg+0x18f0/0x18f0 [ 447.650585] ? kvm_clock_read+0x18/0x30 [ 447.654566] ? ktime_get+0x2c1/0x400 [ 447.658298] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.662800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.668345] ? __cpuset_node_allowed+0x19b/0x660 [ 447.673108] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 447.678826] ? delayacct_end+0x5a/0x100 [ 447.682819] do_try_to_free_pages+0x3e7/0x1290 [ 447.687403] ? zap_class+0x640/0x640 [ 447.691138] ? shrink_node+0x16b0/0x16b0 [ 447.695203] ? __lock_is_held+0xb5/0x140 [ 447.699297] try_to_free_pages+0x4d0/0xb90 [ 447.703543] ? do_try_to_free_pages+0x1290/0x1290 [ 447.708389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.713942] ? lock_acquire+0x1ed/0x520 [ 447.717918] ? set_page_refcounted+0x280/0x280 [ 447.722510] ? lock_release+0xa00/0xa00 [ 447.726495] ? perf_trace_sched_process_exec+0x860/0x860 [ 447.731962] __alloc_pages_slowpath+0x9c4/0x2d70 [ 447.736753] ? warn_alloc+0x120/0x120 [ 447.740558] ? rcu_softirq_qs+0x20/0x20 [ 447.744563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.750106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.755648] ? should_fail+0x22d/0xd01 [ 447.759560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.764688] ? zap_class+0x640/0x640 [ 447.768436] ? __lock_is_held+0xb5/0x140 [ 447.772510] ? mark_held_locks+0x130/0x130 [ 447.776752] ? lock_release+0xa00/0xa00 [ 447.780732] ? perf_trace_sched_process_exec+0x860/0x860 [ 447.786197] ? __might_sleep+0x95/0x190 [ 447.790183] __alloc_pages_nodemask+0xa80/0xde0 [ 447.794869] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 447.799893] ? __page_cache_alloc+0x191/0x5c0 [ 447.804409] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.809347] ? kasan_check_read+0x11/0x20 [ 447.813501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.818782] ? zap_class+0x640/0x640 [ 447.822506] ? zap_class+0x640/0x640 [ 447.826221] ? zap_class+0x640/0x640 [ 447.830296] ? __do_page_cache_readahead+0x7ce/0x980 [ 447.835411] ? find_held_lock+0x36/0x1c0 [ 447.839482] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 447.845035] alloc_pages_current+0x173/0x350 [ 447.849458] __page_cache_alloc+0x38c/0x5c0 [ 447.853784] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.858721] ? kasan_check_read+0x11/0x20 [ 447.862875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.868161] ? generic_perform_write+0x6a0/0x6a0 [ 447.872928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.878470] ? check_preemption_disabled+0x48/0x280 [ 447.883518] filemap_fault+0x1594/0x25f0 [ 447.887613] ? __lock_page_or_retry+0xa00/0xa00 [ 447.892783] ? mark_held_locks+0x130/0x130 [ 447.897030] ? rcu_softirq_qs+0x20/0x20 [ 447.901013] ? remove_wait_queue+0x1a6/0x360 [ 447.905432] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.910555] ? filemap_map_pages+0xe04/0x1990 [ 447.915065] ? print_usage_bug+0xc0/0xc0 [ 447.919133] ? add_wait_queue+0x2b0/0x2b0 [ 447.923299] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 447.928249] ? print_usage_bug+0xc0/0xc0 [ 447.932331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.937889] ? fput+0x130/0x1a0 [ 447.941175] ? poll_freewait+0x1d6/0x260 [ 447.945240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.950800] ? print_usage_bug+0xc0/0xc0 [ 447.954872] ? __lock_acquire+0x62f/0x4c20 [ 447.959127] ? lock_acquire+0x1ed/0x520 [ 447.963104] ? ext4_filemap_fault+0x7a/0xad [ 447.967437] ? lock_release+0xa00/0xa00 [ 447.971418] ? perf_trace_sched_process_exec+0x860/0x860 [ 447.976871] ? print_usage_bug+0xc0/0xc0 [ 447.980938] ? print_usage_bug+0xc0/0xc0 [ 447.985770] ? down_read+0x8d/0x120 [ 447.989398] ? ext4_filemap_fault+0x7a/0xad [ 447.993727] ? __down_interruptible+0x700/0x700 [ 447.998409] ext4_filemap_fault+0x82/0xad [ 448.002563] __do_fault+0x100/0x6b0 [ 448.006198] ? pmd_devmap_trans_unstable+0x220/0x220 [ 448.011312] ? mark_held_locks+0x130/0x130 [ 448.015551] ? mark_held_locks+0x130/0x130 [ 448.019785] ? find_held_lock+0x36/0x1c0 [ 448.023852] ? zap_class+0x640/0x640 [ 448.027570] ? find_held_lock+0x36/0x1c0 [ 448.031639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.037185] __handle_mm_fault+0x307c/0x5920 [ 448.041596] ? poll_select_copy_remaining+0x18c/0x6a0 [ 448.046826] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.051701] ? __might_fault+0x12b/0x1e0 [ 448.055766] ? lock_downgrade+0x900/0x900 [ 448.059931] ? zap_class+0x640/0x640 [ 448.063648] ? zap_class+0x640/0x640 [ 448.067373] ? find_held_lock+0x36/0x1c0 [ 448.071448] ? handle_mm_fault+0x42a/0xc70 [ 448.075706] ? lock_downgrade+0x900/0x900 [ 448.079859] ? check_preemption_disabled+0x48/0x280 [ 448.084888] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.089821] ? kasan_check_read+0x11/0x20 [ 448.093979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.099270] ? rcu_softirq_qs+0x20/0x20 [ 448.103252] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.108372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.113911] ? check_preemption_disabled+0x48/0x280 [ 448.118942] handle_mm_fault+0x54f/0xc70 [ 448.123011] ? __handle_mm_fault+0x5920/0x5920 [ 448.127607] ? find_vma+0x34/0x190 [ 448.131156] __do_page_fault+0x5e8/0xe60 [ 448.135218] ? trace_hardirqs_off+0xb8/0x310 [ 448.139641] do_page_fault+0xf2/0x7e0 [ 448.143448] ? vmalloc_sync_all+0x30/0x30 [ 448.147603] ? error_entry+0x70/0xd0 [ 448.151320] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.156341] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.161289] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.166221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.171066] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.176088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.181545] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.186566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.191590] ? page_fault+0x8/0x30 [ 448.195135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.199988] ? page_fault+0x8/0x30 [ 448.203534] page_fault+0x1e/0x30 [ 448.206992] RIP: 0033:0x7fc249fc4dd3 [ 448.210718] Code: Bad RIP value. [ 448.214081] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 448.219450] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 448.226718] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 448.233987] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 448.241287] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 448.248558] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 448.255853] warn_alloc_show_mem: 1 callbacks suppressed [ 448.255865] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 448.255867] Mem-Info: [ 448.255898] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 448.255898] active_file:15 inactive_file:14 isolated_file:0 [ 448.255898] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.255898] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 448.255898] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 448.255898] free:13704 free_pcp:214 free_cma:0 [ 448.261239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.268270] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.270673] Call Trace: [ 448.303721] Node 0 [ 448.313071] [ 448.340844] 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 [ 448.343409] dump_stack+0x244/0x39d [ 448.345610] lowmem_reserve[]: 0 [ 448.347769] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.373255] 2818 6321 [ 448.376926] warn_alloc.cold.117+0xb7/0x1bd [ 448.380161] 6321 [ 448.385351] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.387826] Node 0 [ 448.392143] ? lock_downgrade+0x900/0x900 [ 448.394209] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 448.399025] ? trace_hardirqs_off+0xb8/0x310 [ 448.401235] lowmem_reserve[]: [ 448.405382] ? trace_hardirqs_off+0xb8/0x310 [ 448.432249] 0 0 [ 448.436686] __alloc_pages_slowpath+0x2660/0x2d70 [ 448.439749] 3503 3503 [ 448.444190] ? warn_alloc+0x120/0x120 [ 448.446117] Node 0 [ 448.450959] ? warn_alloc+0x120/0x120 [ 448.453461] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 448.457236] ? print_usage_bug+0xc0/0xc0 [ 448.459446] lowmem_reserve[]: [ 448.463246] ? warn_alloc+0x120/0x120 [ 448.491606] 0 0 [ 448.495680] ? print_usage_bug+0xc0/0xc0 [ 448.498760] 0 [ 448.502559] ? __lock_acquire+0x62f/0x4c20 [ 448.504515] 0 [ 448.508570] ? __lock_acquire+0x62f/0x4c20 [ 448.514588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.516370] Node 0 [ 448.520599] ? should_fail+0x22d/0xd01 [ 448.526105] DMA: 1*4kB [ 448.528356] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.532214] (U) [ 448.534803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.540081] 0*8kB [ 448.542057] ? __lock_acquire+0x62f/0x4c20 [ 448.547137] 0*16kB [ 448.549293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.553507] 1*32kB [ 448.555767] ? __lock_acquire+0x62f/0x4c20 [ 448.560843] (U) [ 448.563076] ? should_fail+0x22d/0xd01 [ 448.567296] 2*64kB [ 448.569280] ? rcu_irq_exit+0x1a2/0x390 [ 448.573151] (U) [ 448.575390] ? mark_held_locks+0x130/0x130 [ 448.579337] 1*128kB [ 448.581314] ? mark_held_locks+0x130/0x130 [ 448.585522] (U) [ 448.587843] ? mark_held_locks+0xc7/0x130 [ 448.592052] 1*256kB [ 448.594027] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 448.598153] (U) [ 448.600472] ? zap_class+0x640/0x640 [ 448.605467] 0*512kB [ 448.607436] ? print_usage_bug+0xc0/0xc0 [ 448.611128] 1*1024kB [ 448.613447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.617483] (U) [ 448.619915] ? check_preemption_disabled+0x48/0x280 [ 448.625427] 1*2048kB [ 448.627411] ? __lock_is_held+0xb5/0x140 [ 448.632402] (M) [ 448.634811] __alloc_pages_nodemask+0xa80/0xde0 [ 448.638847] 3*4096kB [ 448.640815] ? zap_class+0x640/0x640 [ 448.645458] (M) [ 448.647866] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 448.651553] = 15908kB [ 448.653534] ? find_held_lock+0x36/0x1c0 [ 448.658517] Node 0 [ 448.660930] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.664953] DMA32: 5*4kB [ 448.667198] ? lock_downgrade+0x900/0x900 [ 448.671843] (M) [ 448.674602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.678721] 1*8kB [ 448.680695] cache_grow_begin+0xa5/0x8c0 [ 448.686202] (U) [ 448.688352] ? do_raw_spin_unlock+0xa7/0x330 [ 448.692393] 3*16kB [ 448.694370] fallback_alloc+0x204/0x2e0 [ 448.698758] (M) [ 448.701008] ____cache_alloc_node+0x1c7/0x1e0 [ 448.704954] 3*32kB [ 448.706936] kmem_cache_alloc_node+0xe3/0x730 [ 448.711391] (UM) 4*64kB [ 448.713642] ? ipv6_get_ifaddr+0x42e/0x620 [ 448.718108] (M) 4*128kB [ 448.720803] __alloc_skb+0x119/0x770 [ 448.725007] (M) [ 448.727685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.731372] 3*256kB [ 448.733347] ? netdev_alloc_frag+0x1f0/0x1f0 [ 448.738591] (UM) 4*512kB [ 448.740922] ? lock_downgrade+0x900/0x900 [ 448.745307] (UM) [ 448.748070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.752189] 3*1024kB [ 448.754254] ? refcount_sub_and_test_checked+0x203/0x310 [ 448.759783] (UM) [ 448.762190] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 448.767610] 3*2048kB (UM) [ 448.769681] ? addrconf_rs_timer+0x690/0x690 [ 448.775101] 3*4096kB (M) [ 448.777961] ndisc_alloc_skb+0x144/0x340 [ 448.782334] = 25260kB [ 448.782342] Node 0 [ 448.785103] ndisc_send_rs+0x331/0x6e0 [ 448.789147] Normal: 826*4kB [ 448.791567] addrconf_rs_timer+0x314/0x690 [ 448.793782] (UMEH) [ 448.797673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.800670] 457*8kB [ 448.804915] call_timer_fn+0x272/0x920 [ 448.807114] (UMEH) [ 448.811350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.813660] 222*16kB (UMEH) [ 448.817556] ? process_timeout+0x40/0x40 [ 448.819761] 66*32kB (UMEH) [ 448.824011] ? __run_timers+0x7da/0xc70 [ 448.827001] 2*64kB [ 448.831067] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.833975] (H) [ 448.837953] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.840167] 3*128kB [ 448.844671] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.846619] (H) [ 448.851117] ? lockdep_hardirqs_on+0x296/0x5b0 [ 448.853417] 2*256kB [ 448.857645] ? trace_hardirqs_on+0xbd/0x310 [ 448.859595] (H) [ 448.864176] ? kasan_check_read+0x11/0x20 [ 448.866474] 0*512kB [ 448.870791] ? __run_timers+0x7da/0xc70 [ 448.872743] 0*1024kB [ 448.876887] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.879179] 0*2048kB 0*4096kB [ 448.883156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.885541] = 13648kB [ 448.890639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.894319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 448.898546] __run_timers+0x7e5/0xc70 [ 448.900935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 448.905167] ? timer_fixup_init+0x70/0x70 [ 448.913968] 4262 total pagecache pages [ 448.917764] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.926321] 0 pages in swap cache [ 448.930457] ? zap_class+0x640/0x640 [ 448.934328] Swap cache stats: add 0, delete 0, find 0/0 [ 448.939336] ? enqueue_hrtimer+0x1a5/0x560 [ 448.942764] Free swap = 0kB [ 448.946479] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 448.951825] Total swap = 0kB [ 448.956057] ? find_held_lock+0x36/0x1c0 [ 448.959050] 1965979 pages RAM [ 448.964237] ? zap_class+0x640/0x640 [ 448.967227] 0 pages HighMem/MovableOnly [ 448.967236] 342867 pages reserved [ 448.971298] ? pvclock_read_flags+0x160/0x160 [ 448.974378] 0 pages cma reserved [ 448.974538] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.978101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.982052] init cpuset= [ 448.985502] ? check_preemption_disabled+0x48/0x280 [ 448.989971] / [ 448.993337] ? __lock_is_held+0xb5/0x140 [ 449.003010] mems_allowed=0 [ 449.025404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.030949] ? check_preemption_disabled+0x48/0x280 [ 449.035973] run_timer_softirq+0x52/0xb0 [ 449.040055] ? rcu_read_lock_sched_held+0x14f/0x180 [ 449.045078] __do_softirq+0x308/0xb7e [ 449.048886] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 449.053384] ? lock_downgrade+0x900/0x900 [ 449.057540] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 449.062673] ? pvclock_read_flags+0x160/0x160 [ 449.067178] ? lapic_next_event+0x5a/0x90 [ 449.071334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.076881] ? kvm_clock_read+0x18/0x30 [ 449.080861] ? kvm_sched_clock_read+0x9/0x20 [ 449.085286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.090831] ? check_preemption_disabled+0x48/0x280 [ 449.095859] irq_exit+0x17f/0x1c0 [ 449.099320] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.104163] ? smp_reschedule_interrupt+0x109/0x650 [ 449.109183] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.115073] ? interrupt_entry+0xb5/0xc0 [ 449.119155] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.124173] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.129196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.134042] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.139059] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.144080] ? task_prio+0x50/0x50 [ 449.147627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.153169] ? check_preemption_disabled+0x48/0x280 [ 449.158197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.163056] apic_timer_interrupt+0xf/0x20 [ 449.167298] [ 449.169544] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 449.174477] 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 [ 449.193393] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 449.201117] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.208410] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 449.215683] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 449.222952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 449.230222] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 449.237538] skb_clone+0x1bb/0x500 [ 449.241116] ? finish_task_switch+0x2f4/0x910 [ 449.245616] ? skb_split+0x11e0/0x11e0 [ 449.249513] ? preempt_notifier_register+0x200/0x200 [ 449.254622] ? __switch_to_asm+0x34/0x70 [ 449.258683] ? __switch_to_asm+0x34/0x70 [ 449.262778] ? __switch_to_asm+0x40/0x70 [ 449.266841] ? __switch_to_asm+0x34/0x70 [ 449.270903] ? __switch_to_asm+0x40/0x70 [ 449.274966] ? __switch_to_asm+0x34/0x70 [ 449.279031] ? __switch_to_asm+0x40/0x70 [ 449.283096] ? __switch_to_asm+0x34/0x70 [ 449.287167] ? __switch_to_asm+0x34/0x70 [ 449.291231] ? __switch_to_asm+0x40/0x70 [ 449.295302] ? __switch_to_asm+0x34/0x70 [ 449.299377] bpf_clone_redirect+0xb9/0x490 [ 449.303616] ? __schedule+0x8d7/0x21d0 [ 449.307518] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 449.312457] ? __sched_text_start+0x8/0x8 [ 449.316612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.321379] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 449.325969] ? retint_kernel+0x2d/0x2d [ 449.329869] ? find_held_lock+0x36/0x1c0 [ 449.333952] ? lock_acquire+0x1ed/0x520 [ 449.337929] ? bpf_test_run+0x3cb/0x780 [ 449.341907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.347454] ? check_preemption_disabled+0x48/0x280 [ 449.352479] ? kasan_check_read+0x11/0x20 [ 449.356635] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.361919] ? rcu_softirq_qs+0x20/0x20 [ 449.365899] ? preempt_schedule+0x4d/0x60 [ 449.370067] ? ___preempt_schedule+0x16/0x18 [ 449.374497] ? bpf_test_run+0x25d/0x780 [ 449.378492] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.382914] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 449.387700] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 449.392470] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 449.397318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.402859] ? fput+0x130/0x1a0 [ 449.406146] ? __bpf_prog_get+0x9b/0x290 [ 449.410214] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 449.415063] ? bpf_prog_test_run+0x130/0x1a0 [ 449.419483] ? __x64_sys_bpf+0x3d8/0x520 [ 449.423549] ? bpf_prog_get+0x20/0x20 [ 449.427376] ? do_syscall_64+0x1b9/0x820 [ 449.431445] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.436819] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.441754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.446608] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.451630] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.456659] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.461687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.466545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.471929] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 449.472000] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.477907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.477913] Call Trace: [ 449.477919] [ 449.477936] dump_stack+0x244/0x39d [ 449.477953] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.477980] warn_alloc.cold.117+0xb7/0x1bd [ 449.484546] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.493829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.496390] syz-executor5 cpuset= [ 449.498538] ? lock_downgrade+0x900/0x900 [ 449.502137] syz5 [ 449.507328] ? trace_hardirqs_off+0xb8/0x310 [ 449.511623] mems_allowed=0 [ 449.522106] ? trace_hardirqs_off+0xb8/0x310 [ 449.548193] __alloc_pages_slowpath+0x2660/0x2d70 [ 449.553074] ? warn_alloc+0x120/0x120 [ 449.556884] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.561933] ? warn_alloc+0x120/0x120 [ 449.565743] ? print_usage_bug+0xc0/0xc0 [ 449.569812] ? warn_alloc+0x120/0x120 [ 449.573616] ? print_usage_bug+0xc0/0xc0 [ 449.577684] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.582890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.588430] ? should_fail+0x22d/0xd01 [ 449.592328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.597444] ? __lock_acquire+0x62f/0x4c20 [ 449.601693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.606802] ? should_fail+0x22d/0xd01 [ 449.610707] ? mark_held_locks+0x130/0x130 [ 449.614951] ? mark_held_locks+0x130/0x130 [ 449.619189] ? print_usage_bug+0xc0/0xc0 [ 449.623291] ? find_held_lock+0x36/0x1c0 [ 449.627363] ? zap_class+0x640/0x640 [ 449.631097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.636666] ? check_preemption_disabled+0x48/0x280 [ 449.641710] ? __lock_is_held+0xb5/0x140 [ 449.645787] __alloc_pages_nodemask+0xa80/0xde0 [ 449.650469] ? zap_class+0x640/0x640 [ 449.654198] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 449.659247] ? find_held_lock+0x36/0x1c0 [ 449.663343] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.668020] ? lock_downgrade+0x900/0x900 [ 449.672201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.677753] cache_grow_begin+0xa5/0x8c0 [ 449.681819] ? do_raw_spin_unlock+0xa7/0x330 [ 449.686241] fallback_alloc+0x204/0x2e0 [ 449.690238] ____cache_alloc_node+0x1c7/0x1e0 [ 449.694755] kmem_cache_alloc_node+0xe3/0x730 [ 449.699258] ? mark_held_locks+0xc7/0x130 [ 449.703438] __alloc_skb+0x119/0x770 [ 449.707184] ? netdev_alloc_frag+0x1f0/0x1f0 [ 449.711601] ? do_raw_spin_trylock+0x270/0x270 [ 449.716196] ? kmem_cache_alloc_trace+0x353/0x750 [ 449.721051] ? queue_work_on+0x12c/0x1e0 [ 449.725128] ? switchdev_port_obj_del+0xdc/0x440 [ 449.729981] ? switchdev_trans_item_enqueue+0x260/0x260 [ 449.735362] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 449.740396] __br_mdb_notify+0x4ff/0x15d0 [ 449.744555] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 449.749680] ? __br_mdb_add+0x7f0/0x7f0 [ 449.753669] ? mark_held_locks+0x130/0x130 [ 449.757917] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.763027] ? debug_object_assert_init+0x368/0x4b0 [ 449.768078] ? debug_object_init_on_stack+0x20/0x20 [ 449.773104] ? zap_class+0x640/0x640 [ 449.776837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.782396] br_mdb_notify+0x310/0x410 [ 449.786302] ? br_mdb_dump+0x27b0/0x27b0 [ 449.790385] br_multicast_del_pg+0x3df/0x790 [ 449.794806] ? br_mdb_ip_get+0x940/0x940 [ 449.798876] ? rwlock_bug.part.2+0x90/0x90 [ 449.803208] ? __lock_is_held+0xb5/0x140 [ 449.807296] br_multicast_port_group_expired+0x189/0x1e0 [ 449.812759] call_timer_fn+0x272/0x920 [ 449.816656] ? br_multicast_del_pg+0x790/0x790 [ 449.821245] ? process_timeout+0x40/0x40 [ 449.825334] ? mark_held_locks+0xc7/0x130 [ 449.829490] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.833990] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.838488] ? br_multicast_del_pg+0x790/0x790 [ 449.843076] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.847666] ? trace_hardirqs_on+0xbd/0x310 [ 449.851993] ? kasan_check_read+0x11/0x20 [ 449.856151] ? __run_timers+0x7da/0xc70 [ 449.860131] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.865245] ? br_multicast_del_pg+0x790/0x790 [ 449.869852] ? br_multicast_del_pg+0x790/0x790 [ 449.874459] __run_timers+0x7e5/0xc70 [ 449.878293] ? timer_fixup_init+0x70/0x70 [ 449.882455] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.887483] ? zap_class+0x640/0x640 [ 449.891205] ? print_usage_bug+0xc0/0xc0 [ 449.895776] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.900976] ? find_held_lock+0x36/0x1c0 [ 449.905065] ? zap_class+0x640/0x640 [ 449.908788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.914333] ? check_preemption_disabled+0x48/0x280 [ 449.919364] ? __lock_is_held+0xb5/0x140 [ 449.923430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.928974] ? check_preemption_disabled+0x48/0x280 [ 449.933999] run_timer_softirq+0x52/0xb0 [ 449.938067] ? rcu_read_lock_sched_held+0x14f/0x180 [ 449.943115] __do_softirq+0x308/0xb7e [ 449.946922] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 449.951421] ? lock_downgrade+0x900/0x900 [ 449.955578] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 449.960693] ? pvclock_read_flags+0x160/0x160 [ 449.965194] ? lapic_next_event+0x5a/0x90 [ 449.969365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.974912] ? kvm_clock_read+0x18/0x30 [ 449.978916] ? kvm_sched_clock_read+0x9/0x20 [ 449.983333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.989666] ? check_preemption_disabled+0x48/0x280 [ 449.994716] irq_exit+0x17f/0x1c0 [ 449.998202] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.003044] ? smp_reschedule_interrupt+0x109/0x650 [ 450.008061] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.013950] ? interrupt_entry+0xb5/0xc0 [ 450.018019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.023040] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.028061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.032910] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.037932] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.042960] ? task_prio+0x50/0x50 [ 450.046504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.052045] ? check_preemption_disabled+0x48/0x280 [ 450.057102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.061976] apic_timer_interrupt+0xf/0x20 [ 450.066206] [ 450.068456] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 450.073050] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 450.091953] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 450.099927] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 450.107194] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 450.114466] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 450.121734] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 450.129021] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 450.136321] ? shrink_node+0x5cd/0x16b0 [ 450.140335] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 450.145647] ? shrink_node_memcg+0x18f0/0x18f0 [ 450.150241] ? kvm_clock_read+0x18/0x30 [ 450.154237] ? ktime_get+0x2c1/0x400 [ 450.157971] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 450.162472] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.168025] ? __cpuset_node_allowed+0x19b/0x660 [ 450.172790] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 450.178508] ? delayacct_end+0x5a/0x100 [ 450.182501] do_try_to_free_pages+0x3e7/0x1290 [ 450.187103] ? zap_class+0x640/0x640 [ 450.190840] ? shrink_node+0x16b0/0x16b0 [ 450.194907] ? __lock_is_held+0xb5/0x140 [ 450.198989] try_to_free_pages+0x4d0/0xb90 [ 450.203237] ? do_try_to_free_pages+0x1290/0x1290 [ 450.208098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.213650] ? lock_acquire+0x1ed/0x520 [ 450.217628] ? set_page_refcounted+0x280/0x280 [ 450.222221] ? lock_release+0xa00/0xa00 [ 450.226209] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.231679] __alloc_pages_slowpath+0x9c4/0x2d70 [ 450.236487] ? warn_alloc+0x120/0x120 [ 450.240308] ? rcu_softirq_qs+0x20/0x20 [ 450.244348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.249894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.255435] ? should_fail+0x22d/0xd01 [ 450.259330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.264440] ? zap_class+0x640/0x640 [ 450.268185] ? __lock_is_held+0xb5/0x140 [ 450.272257] ? mark_held_locks+0x130/0x130 [ 450.276514] ? lock_release+0xa00/0xa00 [ 450.280493] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.285959] ? __might_sleep+0x95/0x190 [ 450.289943] __alloc_pages_nodemask+0xa80/0xde0 [ 450.294624] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 450.299648] ? __page_cache_alloc+0x191/0x5c0 [ 450.304148] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.309083] ? kasan_check_read+0x11/0x20 [ 450.313238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.318533] ? zap_class+0x640/0x640 [ 450.322271] ? zap_class+0x640/0x640 [ 450.325997] ? zap_class+0x640/0x640 [ 450.329719] ? __do_page_cache_readahead+0x7ce/0x980 [ 450.334834] ? find_held_lock+0x36/0x1c0 [ 450.338904] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.344456] alloc_pages_current+0x173/0x350 [ 450.348895] __page_cache_alloc+0x38c/0x5c0 [ 450.353225] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.358169] ? kasan_check_read+0x11/0x20 [ 450.362326] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.367617] ? generic_perform_write+0x6a0/0x6a0 [ 450.372388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.377935] ? check_preemption_disabled+0x48/0x280 [ 450.382986] filemap_fault+0x1594/0x25f0 [ 450.387068] ? __lock_page_or_retry+0xa00/0xa00 [ 450.391753] ? mark_held_locks+0x130/0x130 [ 450.396792] ? rcu_softirq_qs+0x20/0x20 [ 450.400777] ? remove_wait_queue+0x1a6/0x360 [ 450.405193] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.410316] ? filemap_map_pages+0xe04/0x1990 [ 450.414824] ? print_usage_bug+0xc0/0xc0 [ 450.418892] ? add_wait_queue+0x2b0/0x2b0 [ 450.423046] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 450.427977] ? print_usage_bug+0xc0/0xc0 [ 450.432060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.437606] ? fput+0x130/0x1a0 [ 450.440898] ? poll_freewait+0x1d6/0x260 [ 450.444964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.450516] ? print_usage_bug+0xc0/0xc0 [ 450.454606] ? __lock_acquire+0x62f/0x4c20 [ 450.458866] ? lock_acquire+0x1ed/0x520 [ 450.462845] ? ext4_filemap_fault+0x7a/0xad [ 450.467182] ? lock_release+0xa00/0xa00 [ 450.471246] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.476718] ? print_usage_bug+0xc0/0xc0 [ 450.480786] ? print_usage_bug+0xc0/0xc0 [ 450.484868] ? down_read+0x8d/0x120 [ 450.488497] ? ext4_filemap_fault+0x7a/0xad [ 450.492826] ? __down_interruptible+0x700/0x700 [ 450.497508] ext4_filemap_fault+0x82/0xad [ 450.501663] __do_fault+0x100/0x6b0 [ 450.505314] ? pmd_devmap_trans_unstable+0x220/0x220 [ 450.510426] ? mark_held_locks+0x130/0x130 [ 450.514679] ? mark_held_locks+0x130/0x130 [ 450.518915] ? find_held_lock+0x36/0x1c0 [ 450.522987] ? zap_class+0x640/0x640 [ 450.526704] ? find_held_lock+0x36/0x1c0 [ 450.530776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.536326] __handle_mm_fault+0x307c/0x5920 [ 450.540740] ? poll_select_copy_remaining+0x18c/0x6a0 [ 450.545941] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 450.550794] ? __might_fault+0x12b/0x1e0 [ 450.554863] ? lock_downgrade+0x900/0x900 [ 450.559030] ? zap_class+0x640/0x640 [ 450.562747] ? zap_class+0x640/0x640 [ 450.566470] ? find_held_lock+0x36/0x1c0 [ 450.570561] ? handle_mm_fault+0x42a/0xc70 [ 450.574804] ? lock_downgrade+0x900/0x900 [ 450.578956] ? check_preemption_disabled+0x48/0x280 [ 450.584000] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.588936] ? kasan_check_read+0x11/0x20 [ 450.593090] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.598373] ? rcu_softirq_qs+0x20/0x20 [ 450.602354] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.607462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.613004] ? check_preemption_disabled+0x48/0x280 [ 450.618030] handle_mm_fault+0x54f/0xc70 [ 450.622099] ? __handle_mm_fault+0x5920/0x5920 [ 450.626687] ? find_vma+0x34/0x190 [ 450.630235] __do_page_fault+0x5e8/0xe60 [ 450.634315] ? trace_hardirqs_off+0xb8/0x310 [ 450.638737] do_page_fault+0xf2/0x7e0 [ 450.642543] ? vmalloc_sync_all+0x30/0x30 [ 450.646701] ? error_entry+0x70/0xd0 [ 450.650419] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.655438] ? trace_hardirqs_on_caller+0xc0/0x310 [ 450.660372] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.665306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.670154] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.675174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.680633] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 450.685661] ? prepare_exit_to_usermode+0x291/0x3b0 [ 450.690686] ? page_fault+0x8/0x30 [ 450.694236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.699098] ? page_fault+0x8/0x30 [ 450.702644] page_fault+0x1e/0x30 [ 450.706097] RIP: 0033:0x7fc249fc4dd3 [ 450.709823] Code: Bad RIP value. [ 450.713185] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 450.718550] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 450.725823] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 450.733117] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 450.740382] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 450.747653] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 450.754947] warn_alloc_show_mem: 1 callbacks suppressed [ 450.754959] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 450.754961] Mem-Info: [ 450.754991] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 450.754991] active_file:15 inactive_file:14 isolated_file:0 [ 450.754991] unevictable:0 dirty:0 writeback:0 unstable:0 [ 450.754991] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 450.754991] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 450.754991] free:13704 free_pcp:214 free_cma:0 [ 450.760352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.767370] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 450.769770] Call Trace: [ 450.802814] Node 0 [ 450.812161] [ 450.839944] 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 [ 450.842503] dump_stack+0x244/0x39d [ 450.844713] lowmem_reserve[]: [ 450.846861] ? dump_stack_print_info.cold.1+0x20/0x20 [ 450.872337] 0 [ 450.875989] warn_alloc.cold.117+0xb7/0x1bd [ 450.879059] 2818 [ 450.884243] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.886021] 6321 [ 450.890341] ? lock_downgrade+0x900/0x900 [ 450.892829] 6321 [ 450.897681] ? trace_hardirqs_off+0xb8/0x310 [ 450.899718] Node 0 [ 450.903861] ? trace_hardirqs_off+0xb8/0x310 [ 450.905926] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 450.910313] __alloc_pages_slowpath+0x2660/0x2d70 [ 450.912523] lowmem_reserve[]: [ 450.916956] ? warn_alloc+0x120/0x120 [ 450.944045] 0 0 [ 450.948905] ? warn_alloc+0x120/0x120 [ 450.951979] 3503 [ 450.955813] ? print_usage_bug+0xc0/0xc0 [ 450.957758] 3503 [ 450.961563] ? warn_alloc+0x120/0x120 [ 450.963624] Node 0 [ 450.967730] ? print_usage_bug+0xc0/0xc0 [ 450.969798] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 450.973573] ? __lock_acquire+0x62f/0x4c20 [ 450.975779] lowmem_reserve[]: 0 [ 450.979847] ? __lock_acquire+0x62f/0x4c20 [ 451.008188] 0 0 [ 451.012438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.015689] 0 [ 451.019920] ? should_fail+0x22d/0xd01 [ 451.027928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.027946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.029732] Node 0 [ 451.033636] ? __lock_acquire+0x62f/0x4c20 [ 451.038886] DMA: [ 451.043983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.046198] 1*4kB [ 451.051821] ? __lock_acquire+0x62f/0x4c20 [ 451.053859] (U) [ 451.058957] ? should_fail+0x22d/0xd01 [ 451.061121] 0*8kB [ 451.065356] ? rcu_irq_exit+0x1a2/0x390 [ 451.067308] 0*16kB [ 451.071199] ? mark_held_locks+0x130/0x130 [ 451.073324] 1*32kB [ 451.077298] ? mark_held_locks+0x130/0x130 [ 451.079512] (U) [ 451.083741] ? mark_held_locks+0xc7/0x130 [ 451.085956] 2*64kB [ 451.090184] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 451.092134] (U) [ 451.096284] ? zap_class+0x640/0x640 [ 451.098505] 1*128kB [ 451.103515] ? print_usage_bug+0xc0/0xc0 [ 451.105466] (U) [ 451.109178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.111478] 1*256kB [ 451.115535] ? check_preemption_disabled+0x48/0x280 [ 451.117486] (U) [ 451.123023] ? __lock_is_held+0xb5/0x140 [ 451.125321] 0*512kB [ 451.130333] __alloc_pages_nodemask+0xa80/0xde0 [ 451.132292] 1*1024kB [ 451.136351] ? zap_class+0x640/0x640 [ 451.138652] (U) [ 451.143319] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 451.145707] 1*2048kB [ 451.149712] ? find_held_lock+0x36/0x1c0 [ 451.151662] (M) [ 451.156679] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.159060] 3*4096kB [ 451.163116] ? lock_downgrade+0x900/0x900 [ 451.165070] (M) [ 451.169738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.172122] = 15908kB [ 451.176272] cache_grow_begin+0xa5/0x8c0 [ 451.178225] Node 0 [ 451.183754] ? do_raw_spin_unlock+0xa7/0x330 [ 451.186140] DMA32: [ 451.190206] fallback_alloc+0x204/0x2e0 [ 451.192415] 5*4kB [ 451.196821] ____cache_alloc_node+0x1c7/0x1e0 [ 451.199031] (M) [ 451.203005] kmem_cache_alloc_node+0xe3/0x730 [ 451.205131] 1*8kB [ 451.209620] ? ipv6_get_ifaddr+0x42e/0x620 [ 451.211573] (U) [ 451.216071] __alloc_skb+0x119/0x770 [ 451.218192] 3*16kB [ 451.222428] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.224375] (M) [ 451.228084] ? netdev_alloc_frag+0x1f0/0x1f0 [ 451.230303] 3*32kB [ 451.235580] ? lock_downgrade+0x900/0x900 [ 451.237534] (UM) [ 451.241941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.244154] 4*64kB [ 451.248304] ? refcount_sub_and_test_checked+0x203/0x310 [ 451.250342] (M) [ 451.255874] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 451.258085] 4*128kB [ 451.263530] ? addrconf_rs_timer+0x690/0x690 [ 451.265483] (M) [ 451.270939] ndisc_alloc_skb+0x144/0x340 [ 451.273237] 3*256kB [ 451.277644] ndisc_send_rs+0x331/0x6e0 [ 451.279594] (UM) [ 451.283652] addrconf_rs_timer+0x314/0x690 [ 451.285953] 4*512kB [ 451.289835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.291872] (UM) [ 451.296116] call_timer_fn+0x272/0x920 [ 451.298407] 3*1024kB [ 451.302639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.304677] (UM) [ 451.308561] ? process_timeout+0x40/0x40 [ 451.310946] 3*2048kB [ 451.315179] ? __run_timers+0x7da/0xc70 [ 451.317214] (UM) [ 451.321280] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.323670] 3*4096kB [ 451.327639] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.329671] (M) = 25260kB [ 451.334173] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.336571] Node 0 [ 451.341065] ? lockdep_hardirqs_on+0x296/0x5b0 [ 451.343803] Normal: [ 451.348032] ? trace_hardirqs_on+0xbd/0x310 [ 451.350244] 826*4kB [ 451.354826] ? kasan_check_read+0x11/0x20 [ 451.357122] (UMEH) [ 451.361439] ? __run_timers+0x7da/0xc70 [ 451.363737] 457*8kB [ 451.367881] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.370089] (UMEH) 222*16kB [ 451.374069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.376370] (UMEH) [ 451.381485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.384500] 66*32kB (UMEH) [ 451.388740] __run_timers+0x7e5/0xc70 [ 451.390954] 2*64kB [ 451.395190] ? timer_fixup_init+0x70/0x70 [ 451.398085] (H) 3*128kB [ 451.401892] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.404104] (H) [ 451.408249] ? zap_class+0x640/0x640 [ 451.410903] 2*256kB [ 451.415921] ? enqueue_hrtimer+0x1a5/0x560 [ 451.417874] (H) [ 451.421588] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.423885] 0*512kB 0*1024kB [ 451.428130] ? find_held_lock+0x36/0x1c0 [ 451.430101] 0*2048kB [ 451.435295] ? zap_class+0x640/0x640 [ 451.438379] 0*4096kB [ 451.442437] ? pvclock_read_flags+0x160/0x160 [ 451.444820] = 13648kB [ 451.448529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.450920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 451.455407] ? check_preemption_disabled+0x48/0x280 [ 451.457800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 451.463331] ? __lock_is_held+0xb5/0x140 [ 451.472166] 4262 total pagecache pages [ 451.477188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.485759] 0 pages in swap cache [ 451.489819] ? check_preemption_disabled+0x48/0x280 [ 451.493679] Swap cache stats: add 0, delete 0, find 0/0 [ 451.493687] Free swap = 0kB [ 451.499220] run_timer_softirq+0x52/0xb0 [ 451.502650] Total swap = 0kB [ 451.507664] ? rcu_read_lock_sched_held+0x14f/0x180 [ 451.513003] 1965979 pages RAM [ 451.516018] __do_softirq+0x308/0xb7e [ 451.520054] 0 pages HighMem/MovableOnly [ 451.520063] 342867 pages reserved [ 451.523082] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 451.528078] 0 pages cma reserved [ 451.531192] ? lock_downgrade+0x900/0x900 [ 451.535114] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.538937] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 451.542367] init cpuset= [ 451.546864] ? pvclock_read_flags+0x160/0x160 [ 451.550207] / [ 451.554356] ? lapic_next_event+0x5a/0x90 [ 451.564035] mems_allowed=0 [ 451.569131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.590567] ? kvm_clock_read+0x18/0x30 [ 451.594543] ? kvm_sched_clock_read+0x9/0x20 [ 451.598959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.604499] ? check_preemption_disabled+0x48/0x280 [ 451.609528] irq_exit+0x17f/0x1c0 [ 451.612987] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.617834] ? smp_reschedule_interrupt+0x109/0x650 [ 451.622860] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.628751] ? interrupt_entry+0xb5/0xc0 [ 451.632822] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.637842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.642865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.647714] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.652731] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.657756] ? task_prio+0x50/0x50 [ 451.661310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.666854] ? check_preemption_disabled+0x48/0x280 [ 451.671880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.676736] apic_timer_interrupt+0xf/0x20 [ 451.680967] [ 451.683210] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 451.688142] 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 [ 451.707053] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 451.714768] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 451.722044] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 451.729315] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 451.736591] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 451.743861] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 451.751183] skb_clone+0x1bb/0x500 [ 451.754727] ? finish_task_switch+0x2f4/0x910 [ 451.759232] ? skb_split+0x11e0/0x11e0 [ 451.763136] ? preempt_notifier_register+0x200/0x200 [ 451.768252] ? __switch_to_asm+0x34/0x70 [ 451.772322] ? __switch_to_asm+0x34/0x70 [ 451.776388] ? __switch_to_asm+0x40/0x70 [ 451.780451] ? __switch_to_asm+0x34/0x70 [ 451.784515] ? __switch_to_asm+0x40/0x70 [ 451.788581] ? __switch_to_asm+0x34/0x70 [ 451.792648] ? __switch_to_asm+0x40/0x70 [ 451.796714] ? __switch_to_asm+0x34/0x70 [ 451.800787] ? __switch_to_asm+0x34/0x70 [ 451.804850] ? __switch_to_asm+0x40/0x70 [ 451.808999] ? __switch_to_asm+0x34/0x70 [ 451.813088] bpf_clone_redirect+0xb9/0x490 [ 451.817328] ? __schedule+0x8d7/0x21d0 [ 451.821228] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 451.826174] ? __sched_text_start+0x8/0x8 [ 451.830344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.835112] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 451.839700] ? retint_kernel+0x2d/0x2d [ 451.843600] ? find_held_lock+0x36/0x1c0 [ 451.847675] ? lock_acquire+0x1ed/0x520 [ 451.851653] ? bpf_test_run+0x3cb/0x780 [ 451.855634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.861176] ? check_preemption_disabled+0x48/0x280 [ 451.866206] ? kasan_check_read+0x11/0x20 [ 451.870361] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.875644] ? rcu_softirq_qs+0x20/0x20 [ 451.879624] ? preempt_schedule+0x4d/0x60 [ 451.883786] ? ___preempt_schedule+0x16/0x18 [ 451.888232] ? bpf_test_run+0x25d/0x780 [ 451.892446] ? netlink_diag_dump+0x2a0/0x2a0 [ 451.896866] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 451.901629] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 451.906398] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 451.911248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.916822] ? fput+0x130/0x1a0 [ 451.920110] ? __bpf_prog_get+0x9b/0x290 [ 451.924183] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 451.929028] ? bpf_prog_test_run+0x130/0x1a0 [ 451.933445] ? __x64_sys_bpf+0x3d8/0x520 [ 451.937513] ? bpf_prog_get+0x20/0x20 [ 451.941343] ? do_syscall_64+0x1b9/0x820 [ 451.945409] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 451.950788] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.955719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.960573] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.965593] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.970617] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.975647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.980503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.985889] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 451.985978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 451.991782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.991791] Call Trace: [ 451.998417] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.007633] [ 452.010206] syz-executor5 cpuset= [ 452.020699] dump_stack+0x244/0x39d [ 452.022829] syz5 [ 452.026294] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.029900] mems_allowed=0 [ 452.031878] warn_alloc.cold.117+0xb7/0x1bd [ 452.044271] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.049130] ? lock_downgrade+0x900/0x900 [ 452.053305] ? trace_hardirqs_off+0xb8/0x310 [ 452.057724] ? trace_hardirqs_off+0xb8/0x310 [ 452.062149] __alloc_pages_slowpath+0x2660/0x2d70 [ 452.067031] ? warn_alloc+0x120/0x120 [ 452.070844] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.075886] ? warn_alloc+0x120/0x120 [ 452.079714] ? print_usage_bug+0xc0/0xc0 [ 452.083781] ? warn_alloc+0x120/0x120 [ 452.087590] ? print_usage_bug+0xc0/0xc0 [ 452.091658] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.096864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.102406] ? should_fail+0x22d/0xd01 [ 452.106310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.111421] ? __lock_acquire+0x62f/0x4c20 [ 452.115667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.120771] ? should_fail+0x22d/0xd01 [ 452.124677] ? mark_held_locks+0x130/0x130 [ 452.128919] ? mark_held_locks+0x130/0x130 [ 452.133160] ? print_usage_bug+0xc0/0xc0 [ 452.137229] ? find_held_lock+0x36/0x1c0 [ 452.141310] ? zap_class+0x640/0x640 [ 452.145035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.150579] ? check_preemption_disabled+0x48/0x280 [ 452.155613] ? __lock_is_held+0xb5/0x140 [ 452.159685] __alloc_pages_nodemask+0xa80/0xde0 [ 452.164366] ? zap_class+0x640/0x640 [ 452.168121] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 452.173152] ? find_held_lock+0x36/0x1c0 [ 452.177231] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.181916] ? lock_downgrade+0x900/0x900 [ 452.186077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.191629] cache_grow_begin+0xa5/0x8c0 [ 452.195698] ? do_raw_spin_unlock+0xa7/0x330 [ 452.200124] fallback_alloc+0x204/0x2e0 [ 452.204107] ____cache_alloc_node+0x1c7/0x1e0 [ 452.208802] kmem_cache_alloc_node+0xe3/0x730 [ 452.213310] ? mark_held_locks+0xc7/0x130 [ 452.217475] __alloc_skb+0x119/0x770 [ 452.221198] ? netdev_alloc_frag+0x1f0/0x1f0 [ 452.225608] ? do_raw_spin_trylock+0x270/0x270 [ 452.230195] ? kmem_cache_alloc_trace+0x353/0x750 [ 452.235059] ? queue_work_on+0x12c/0x1e0 [ 452.239135] ? switchdev_port_obj_del+0xdc/0x440 [ 452.243897] ? switchdev_trans_item_enqueue+0x260/0x260 [ 452.249285] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.254337] __br_mdb_notify+0x4ff/0x15d0 [ 452.258500] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.263622] ? __br_mdb_add+0x7f0/0x7f0 [ 452.267604] ? mark_held_locks+0x130/0x130 [ 452.271849] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.276957] ? debug_object_assert_init+0x368/0x4b0 [ 452.281979] ? debug_object_init_on_stack+0x20/0x20 [ 452.286997] ? zap_class+0x640/0x640 [ 452.290718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.296292] br_mdb_notify+0x310/0x410 [ 452.300203] ? br_mdb_dump+0x27b0/0x27b0 [ 452.304315] br_multicast_del_pg+0x3df/0x790 [ 452.308738] ? br_mdb_ip_get+0x940/0x940 [ 452.312803] ? rwlock_bug.part.2+0x90/0x90 [ 452.317063] ? __lock_is_held+0xb5/0x140 [ 452.321139] br_multicast_port_group_expired+0x189/0x1e0 [ 452.326600] call_timer_fn+0x272/0x920 [ 452.330498] ? br_multicast_del_pg+0x790/0x790 [ 452.335103] ? process_timeout+0x40/0x40 [ 452.339196] ? mark_held_locks+0xc7/0x130 [ 452.343362] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.347864] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.352366] ? br_multicast_del_pg+0x790/0x790 [ 452.356969] ? lockdep_hardirqs_on+0x296/0x5b0 [ 452.361572] ? trace_hardirqs_on+0xbd/0x310 [ 452.365899] ? kasan_check_read+0x11/0x20 [ 452.370052] ? __run_timers+0x7da/0xc70 [ 452.374030] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.379144] ? br_multicast_del_pg+0x790/0x790 [ 452.383735] ? br_multicast_del_pg+0x790/0x790 [ 452.388325] __run_timers+0x7e5/0xc70 [ 452.392148] ? timer_fixup_init+0x70/0x70 [ 452.396312] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.401334] ? zap_class+0x640/0x640 [ 452.405057] ? print_usage_bug+0xc0/0xc0 [ 452.409128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.414344] ? find_held_lock+0x36/0x1c0 [ 452.418416] ? zap_class+0x640/0x640 [ 452.422139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.427681] ? check_preemption_disabled+0x48/0x280 [ 452.432712] ? __lock_is_held+0xb5/0x140 [ 452.436781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.442327] ? check_preemption_disabled+0x48/0x280 [ 452.447352] run_timer_softirq+0x52/0xb0 [ 452.451439] ? rcu_read_lock_sched_held+0x14f/0x180 [ 452.456458] __do_softirq+0x308/0xb7e [ 452.460280] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 452.464779] ? lock_downgrade+0x900/0x900 [ 452.468937] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 452.474078] ? pvclock_read_flags+0x160/0x160 [ 452.478592] ? lapic_next_event+0x5a/0x90 [ 452.482747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.488307] ? kvm_clock_read+0x18/0x30 [ 452.492298] ? kvm_sched_clock_read+0x9/0x20 [ 452.496717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.502257] ? check_preemption_disabled+0x48/0x280 [ 452.507311] irq_exit+0x17f/0x1c0 [ 452.510774] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.515616] ? smp_reschedule_interrupt+0x109/0x650 [ 452.520637] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.526528] ? interrupt_entry+0xb5/0xc0 [ 452.530598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.535619] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.540640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.545484] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.550518] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.555561] ? task_prio+0x50/0x50 [ 452.559109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.564665] ? check_preemption_disabled+0x48/0x280 [ 452.569692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.574550] apic_timer_interrupt+0xf/0x20 [ 452.578784] [ 452.581028] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 452.585613] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 452.604513] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 452.612226] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 452.619497] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 452.626764] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 452.634035] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 452.641304] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 452.648594] ? shrink_node+0x5cd/0x16b0 [ 452.652586] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 452.657899] ? shrink_node_memcg+0x18f0/0x18f0 [ 452.662490] ? kvm_clock_read+0x18/0x30 [ 452.666469] ? ktime_get+0x2c1/0x400 [ 452.670195] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 452.674695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.680235] ? __cpuset_node_allowed+0x19b/0x660 [ 452.685009] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 452.690738] ? delayacct_end+0x5a/0x100 [ 452.694724] do_try_to_free_pages+0x3e7/0x1290 [ 452.699316] ? zap_class+0x640/0x640 [ 452.703052] ? shrink_node+0x16b0/0x16b0 [ 452.707120] ? __lock_is_held+0xb5/0x140 [ 452.711207] try_to_free_pages+0x4d0/0xb90 [ 452.715450] ? do_try_to_free_pages+0x1290/0x1290 [ 452.720318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.725876] ? lock_acquire+0x1ed/0x520 [ 452.729852] ? set_page_refcounted+0x280/0x280 [ 452.734448] ? lock_release+0xa00/0xa00 [ 452.738608] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.744075] __alloc_pages_slowpath+0x9c4/0x2d70 [ 452.748872] ? warn_alloc+0x120/0x120 [ 452.752707] ? rcu_softirq_qs+0x20/0x20 [ 452.756737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.762303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.767857] ? should_fail+0x22d/0xd01 [ 452.771747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.776859] ? zap_class+0x640/0x640 [ 452.780602] ? __lock_is_held+0xb5/0x140 [ 452.784678] ? mark_held_locks+0x130/0x130 [ 452.788924] ? lock_release+0xa00/0xa00 [ 452.792900] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.798368] ? __might_sleep+0x95/0x190 [ 452.802356] __alloc_pages_nodemask+0xa80/0xde0 [ 452.807034] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 452.812056] ? __page_cache_alloc+0x191/0x5c0 [ 452.816560] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 452.821495] ? kasan_check_read+0x11/0x20 [ 452.825647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.830928] ? zap_class+0x640/0x640 [ 452.834655] ? zap_class+0x640/0x640 [ 452.838370] ? zap_class+0x640/0x640 [ 452.842104] ? __do_page_cache_readahead+0x7ce/0x980 [ 452.847219] ? find_held_lock+0x36/0x1c0 [ 452.851301] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 452.856852] alloc_pages_current+0x173/0x350 [ 452.861286] __page_cache_alloc+0x38c/0x5c0 [ 452.865617] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 452.870549] ? kasan_check_read+0x11/0x20 [ 452.874734] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.880029] ? generic_perform_write+0x6a0/0x6a0 [ 452.884788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.890348] ? check_preemption_disabled+0x48/0x280 [ 452.895813] filemap_fault+0x1594/0x25f0 [ 452.899905] ? __lock_page_or_retry+0xa00/0xa00 [ 452.904584] ? mark_held_locks+0x130/0x130 [ 452.908840] ? rcu_softirq_qs+0x20/0x20 [ 452.912856] ? remove_wait_queue+0x1a6/0x360 [ 452.917303] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.922419] ? filemap_map_pages+0xe04/0x1990 [ 452.926929] ? print_usage_bug+0xc0/0xc0 [ 452.930995] ? add_wait_queue+0x2b0/0x2b0 [ 452.935148] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 452.940079] ? print_usage_bug+0xc0/0xc0 [ 452.944146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.949685] ? fput+0x130/0x1a0 [ 452.952976] ? poll_freewait+0x1d6/0x260 [ 452.957043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.962589] ? print_usage_bug+0xc0/0xc0 [ 452.966663] ? __lock_acquire+0x62f/0x4c20 [ 452.970915] ? lock_acquire+0x1ed/0x520 [ 452.974893] ? ext4_filemap_fault+0x7a/0xad [ 452.979224] ? lock_release+0xa00/0xa00 [ 452.983199] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.988655] ? print_usage_bug+0xc0/0xc0 [ 452.992721] ? print_usage_bug+0xc0/0xc0 [ 452.996798] ? down_read+0x8d/0x120 [ 453.000426] ? ext4_filemap_fault+0x7a/0xad [ 453.004756] ? __down_interruptible+0x700/0x700 [ 453.009454] ext4_filemap_fault+0x82/0xad [ 453.013607] __do_fault+0x100/0x6b0 [ 453.017244] ? pmd_devmap_trans_unstable+0x220/0x220 [ 453.022366] ? mark_held_locks+0x130/0x130 [ 453.026821] ? mark_held_locks+0x130/0x130 [ 453.031058] ? find_held_lock+0x36/0x1c0 [ 453.035129] ? zap_class+0x640/0x640 [ 453.038844] ? find_held_lock+0x36/0x1c0 [ 453.042911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.048456] __handle_mm_fault+0x307c/0x5920 [ 453.052867] ? poll_select_copy_remaining+0x18c/0x6a0 [ 453.058069] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 453.062921] ? __might_fault+0x12b/0x1e0 [ 453.066987] ? lock_downgrade+0x900/0x900 [ 453.071151] ? zap_class+0x640/0x640 [ 453.074868] ? zap_class+0x640/0x640 [ 453.078591] ? find_held_lock+0x36/0x1c0 [ 453.082663] ? handle_mm_fault+0x42a/0xc70 [ 453.086902] ? lock_downgrade+0x900/0x900 [ 453.091052] ? check_preemption_disabled+0x48/0x280 [ 453.096078] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.101011] ? kasan_check_read+0x11/0x20 [ 453.105163] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.110444] ? rcu_softirq_qs+0x20/0x20 [ 453.114425] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.119533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.125074] ? check_preemption_disabled+0x48/0x280 [ 453.130101] handle_mm_fault+0x54f/0xc70 [ 453.134168] ? __handle_mm_fault+0x5920/0x5920 [ 453.138757] ? find_vma+0x34/0x190 [ 453.142310] __do_page_fault+0x5e8/0xe60 [ 453.146376] ? trace_hardirqs_off+0xb8/0x310 [ 453.150796] do_page_fault+0xf2/0x7e0 [ 453.154604] ? vmalloc_sync_all+0x30/0x30 [ 453.158758] ? error_entry+0x70/0xd0 [ 453.162497] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.167521] ? trace_hardirqs_on_caller+0xc0/0x310 [ 453.172456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 453.177391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.182242] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.187300] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.192759] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 453.197786] ? prepare_exit_to_usermode+0x291/0x3b0 [ 453.202807] ? page_fault+0x8/0x30 [ 453.207398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.212246] ? page_fault+0x8/0x30 [ 453.215805] page_fault+0x1e/0x30 [ 453.219291] RIP: 0033:0x7fc249fc4dd3 [ 453.223023] Code: Bad RIP value. [ 453.226386] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 453.231750] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 453.239017] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 453.246296] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 453.253563] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 453.260833] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 453.268124] warn_alloc_show_mem: 1 callbacks suppressed [ 453.268136] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 453.268138] Mem-Info: [ 453.268169] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 453.268169] active_file:15 inactive_file:14 isolated_file:0 [ 453.268169] unevictable:0 dirty:0 writeback:0 unstable:0 [ 453.268169] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 453.268169] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 453.268169] free:13704 free_pcp:214 free_cma:0 [ 453.273513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.280530] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 453.282928] Call Trace: [ 453.315972] Node 0 [ 453.325317] [ 453.353088] 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 [ 453.355646] dump_stack+0x244/0x39d [ 453.357855] lowmem_reserve[]: [ 453.360004] ? dump_stack_print_info.cold.1+0x20/0x20 [ 453.385498] 0 2818 [ 453.389162] warn_alloc.cold.117+0xb7/0x1bd [ 453.392230] 6321 [ 453.397428] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 453.399632] 6321 [ 453.403964] ? lock_downgrade+0x900/0x900 [ 453.406008] Node 0 [ 453.410850] ? trace_hardirqs_off+0xb8/0x310 [ 453.412919] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 453.417038] ? trace_hardirqs_off+0xb8/0x310 [ 453.419247] lowmem_reserve[]: [ 453.423669] __alloc_pages_slowpath+0x2660/0x2d70 [ 453.450526] 0 0 [ 453.454976] ? warn_alloc+0x120/0x120 [ 453.458028] 3503 3503 [ 453.462882] ? warn_alloc+0x120/0x120 [ 453.464833] Node 0 [ 453.468629] ? print_usage_bug+0xc0/0xc0 [ 453.471126] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 453.474897] ? warn_alloc+0x120/0x120 [ 453.477110] lowmem_reserve[]: [ 453.481169] ? print_usage_bug+0xc0/0xc0 [ 453.509516] 0 0 [ 453.513346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.516418] 0 [ 453.520497] ? should_fail+0x22d/0xd01 [ 453.522448] 0 [ 453.527984] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.533649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.535428] Node 0 [ 453.540612] ? __lock_acquire+0x62f/0x4c20 [ 453.545687] DMA: [ 453.547920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.552131] 1*4kB [ 453.554186] ? should_fail+0x22d/0xd01 [ 453.559259] (U) 0*8kB [ 453.561435] ? mark_held_locks+0x130/0x130 [ 453.565301] 0*16kB [ 453.567800] ? mark_held_locks+0x130/0x130 [ 453.572012] 1*32kB [ 453.574243] ? print_usage_bug+0xc0/0xc0 [ 453.578452] (U) [ 453.580684] ? find_held_lock+0x36/0x1c0 [ 453.584723] 2*64kB [ 453.586695] ? zap_class+0x640/0x640 [ 453.590731] (U) [ 453.592969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.596658] 1*128kB [ 453.598630] ? check_preemption_disabled+0x48/0x280 [ 453.604161] (U) [ 453.606490] ? __lock_is_held+0xb5/0x140 [ 453.611480] 1*256kB [ 453.613453] __alloc_pages_nodemask+0xa80/0xde0 [ 453.617483] (U) 0*512kB [ 453.619815] ? zap_class+0x640/0x640 [ 453.624461] 1*1024kB [ 453.627129] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 453.630819] (U) [ 453.633229] ? find_held_lock+0x36/0x1c0 [ 453.638218] 1*2048kB [ 453.640194] ? ____cache_alloc_node+0x1c7/0x1e0 [ 453.644227] (M) [ 453.646656] ? lock_downgrade+0x900/0x900 [ 453.651311] 3*4096kB [ 453.653298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.657425] (M) [ 453.659836] cache_grow_begin+0xa5/0x8c0 [ 453.665346] = 15908kB [ 453.667320] ? do_raw_spin_unlock+0xa7/0x330 [ 453.671356] Node 0 [ 453.673765] fallback_alloc+0x204/0x2e0 [ 453.678143] DMA32: [ 453.680377] ____cache_alloc_node+0x1c7/0x1e0 [ 453.684325] 5*4kB [ 453.686568] kmem_cache_alloc_node+0xe3/0x730 [ 453.691035] (M) [ 453.693179] ? mark_held_locks+0xc7/0x130 [ 453.697652] 1*8kB [ 453.699649] __alloc_skb+0x119/0x770 [ 453.703773] (U) [ 453.705923] ? netdev_alloc_frag+0x1f0/0x1f0 [ 453.709617] 3*16kB [ 453.711587] ? do_raw_spin_trylock+0x270/0x270 [ 453.715969] (M) [ 453.718202] ? kmem_cache_alloc_trace+0x353/0x750 [ 453.722761] 3*32kB [ 453.724733] ? queue_work_on+0x12c/0x1e0 [ 453.729547] (UM) 4*64kB [ 453.731798] ? switchdev_port_obj_del+0xdc/0x440 [ 453.735825] (M) [ 453.738496] ? switchdev_trans_item_enqueue+0x260/0x260 [ 453.743224] 4*128kB (M) [ 453.745220] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.750568] 3*256kB [ 453.753241] __br_mdb_notify+0x4ff/0x15d0 [ 453.758228] (UM) [ 453.760553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.764693] 4*512kB [ 453.766757] ? __br_mdb_add+0x7f0/0x7f0 [ 453.771845] (UM) [ 453.774164] ? mark_held_locks+0x130/0x130 [ 453.778141] 3*1024kB (UM) [ 453.780222] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.784431] 3*2048kB [ 453.787280] ? debug_object_assert_init+0x368/0x4b0 [ 453.792362] (UM) [ 453.794772] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.799758] 3*4096kB (M) [ 453.801834] ? debug_object_init_on_stack+0x20/0x20 [ 453.806917] = 25260kB [ 453.809668] ? zap_class+0x640/0x640 [ 453.814659] Node 0 [ 453.817065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.820753] Normal: [ 453.822998] br_mdb_notify+0x310/0x410 [ 453.828510] 826*4kB [ 453.830835] ? br_mdb_dump+0x27b0/0x27b0 [ 453.834700] (UMEH) [ 453.837033] br_multicast_del_pg+0x3df/0x790 [ 453.841063] 457*8kB [ 453.843310] ? br_mdb_ip_get+0x940/0x940 [ 453.847684] (UMEH) 222*16kB [ 453.850014] ? rwlock_bug.part.2+0x90/0x90 [ 453.854073] (UMEH) [ 453.857089] ? __lock_is_held+0xb5/0x140 [ 453.861301] 66*32kB [ 453.863543] br_multicast_port_group_expired+0x189/0x1e0 [ 453.867575] (UMEH) [ 453.869896] call_timer_fn+0x272/0x920 [ 453.875442] 2*64kB [ 453.877673] ? br_multicast_del_pg+0x790/0x790 [ 453.881533] (H) [ 453.883766] ? process_timeout+0x40/0x40 [ 453.888322] 3*128kB [ 453.890310] ? __run_timers+0x7da/0xc70 [ 453.894846] (H) 2*256kB [ 453.897183] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.901132] (H) [ 453.903802] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.908283] 0*512kB [ 453.910256] ? br_multicast_del_pg+0x790/0x790 [ 453.914739] 0*1024kB [ 453.917070] ? lockdep_hardirqs_on+0x296/0x5b0 [ 453.921628] 0*2048kB [ 453.924034] ? trace_hardirqs_on+0xbd/0x310 [ 453.928589] 0*4096kB = 13648kB [ 453.931006] ? kasan_check_read+0x11/0x20 [ 453.935342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.938524] ? __run_timers+0x7da/0xc70 [ 453.942652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.951476] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.955426] 4262 total pagecache pages [ 453.963996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.969083] 0 pages in swap cache [ 453.972961] ? br_multicast_del_pg+0x790/0x790 [ 453.977185] Swap cache stats: add 0, delete 0, find 0/0 [ 453.977194] Free swap = 0kB [ 453.980644] __run_timers+0x7e5/0xc70 [ 453.985194] Total swap = 0kB [ 453.985202] 1965979 pages RAM [ 453.990568] ? timer_fixup_init+0x70/0x70 [ 453.993556] 0 pages HighMem/MovableOnly [ 453.997350] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.000338] 342867 pages reserved [ 454.000346] 0 pages cma reserved [ 454.003447] ? zap_class+0x640/0x640 [ 454.007721] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.011540] ? enqueue_hrtimer+0x1a5/0x560 [ 454.016537] init cpuset= [ 454.019988] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.023331] / [ 454.027047] ? find_held_lock+0x36/0x1c0 [ 454.036727] mems_allowed=0 [ 454.040976] ? zap_class+0x640/0x640 [ 454.061194] ? pvclock_read_flags+0x160/0x160 [ 454.065700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.071246] ? check_preemption_disabled+0x48/0x280 [ 454.076295] ? __lock_is_held+0xb5/0x140 [ 454.080363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.085911] ? check_preemption_disabled+0x48/0x280 [ 454.090938] run_timer_softirq+0x52/0xb0 [ 454.095039] ? rcu_read_lock_sched_held+0x14f/0x180 [ 454.100062] __do_softirq+0x308/0xb7e [ 454.103875] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 454.108380] ? lock_downgrade+0x900/0x900 [ 454.112539] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 454.117659] ? pvclock_read_flags+0x160/0x160 [ 454.122166] ? lapic_next_event+0x5a/0x90 [ 454.126322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.131870] ? kvm_clock_read+0x18/0x30 [ 454.135849] ? kvm_sched_clock_read+0x9/0x20 [ 454.140272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.145824] ? check_preemption_disabled+0x48/0x280 [ 454.150858] irq_exit+0x17f/0x1c0 [ 454.154319] smp_apic_timer_interrupt+0x1cb/0x760 [ 454.159165] ? smp_reschedule_interrupt+0x109/0x650 [ 454.164188] ? smp_call_function_single_interrupt+0x650/0x650 [ 454.170081] ? interrupt_entry+0xb5/0xc0 [ 454.174149] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.179169] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.184189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.189038] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.194074] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.199112] ? task_prio+0x50/0x50 [ 454.202658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.208231] ? check_preemption_disabled+0x48/0x280 [ 454.213281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.218142] apic_timer_interrupt+0xf/0x20 [ 454.222374] [ 454.224621] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 454.229560] 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 [ 454.248480] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 454.256203] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 454.263478] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 454.270751] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 454.278025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 454.285305] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 454.292622] skb_clone+0x1bb/0x500 [ 454.296168] ? finish_task_switch+0x2f4/0x910 [ 454.300672] ? skb_split+0x11e0/0x11e0 [ 454.304575] ? preempt_notifier_register+0x200/0x200 [ 454.309690] ? __switch_to_asm+0x34/0x70 [ 454.313768] ? __switch_to_asm+0x34/0x70 [ 454.317843] ? __switch_to_asm+0x40/0x70 [ 454.321910] ? __switch_to_asm+0x34/0x70 [ 454.325977] ? __switch_to_asm+0x40/0x70 [ 454.330043] ? __switch_to_asm+0x34/0x70 [ 454.334125] ? __switch_to_asm+0x40/0x70 [ 454.338192] ? __switch_to_asm+0x34/0x70 [ 454.342262] ? __switch_to_asm+0x34/0x70 [ 454.346341] ? __switch_to_asm+0x40/0x70 [ 454.350411] ? __switch_to_asm+0x34/0x70 [ 454.354490] bpf_clone_redirect+0xb9/0x490 [ 454.358732] ? __schedule+0x8d7/0x21d0 [ 454.362634] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 454.367578] ? __sched_text_start+0x8/0x8 [ 454.371745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.376523] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 454.381123] ? retint_kernel+0x2d/0x2d [ 454.385035] ? find_held_lock+0x36/0x1c0 [ 454.389122] ? lock_acquire+0x1ed/0x520 [ 454.393136] ? bpf_test_run+0x3cb/0x780 [ 454.397148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.402696] ? check_preemption_disabled+0x48/0x280 [ 454.407728] ? kasan_check_read+0x11/0x20 [ 454.411886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 454.417171] ? rcu_softirq_qs+0x20/0x20 [ 454.421156] ? preempt_schedule+0x4d/0x60 [ 454.425313] ? ___preempt_schedule+0x16/0x18 [ 454.429740] ? bpf_test_run+0x25d/0x780 [ 454.433734] ? netlink_diag_dump+0x2a0/0x2a0 [ 454.438160] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 454.442951] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 454.447727] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 454.452577] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.458125] ? fput+0x130/0x1a0 [ 454.461411] ? __bpf_prog_get+0x9b/0x290 [ 454.465480] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 454.470324] ? bpf_prog_test_run+0x130/0x1a0 [ 454.474743] ? __x64_sys_bpf+0x3d8/0x520 [ 454.478811] ? bpf_prog_get+0x20/0x20 [ 454.482636] ? do_syscall_64+0x1b9/0x820 [ 454.486704] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 454.492073] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.497003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.501864] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.506889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 454.511909] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.516937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.521801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.527189] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 454.527354] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.533086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.543558] syz-executor5 cpuset= [ 454.552895] Call Trace: [ 454.552905] syz5 [ 454.556344] [ 454.558918] mems_allowed=0 [ 454.560886] dump_stack+0x244/0x39d [ 454.569552] ? dump_stack_print_info.cold.1+0x20/0x20 [ 454.574762] warn_alloc.cold.117+0xb7/0x1bd [ 454.579086] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.583934] ? lock_downgrade+0x900/0x900 [ 454.588094] ? trace_hardirqs_off+0xb8/0x310 [ 454.592510] ? trace_hardirqs_off+0xb8/0x310 [ 454.596933] __alloc_pages_slowpath+0x2660/0x2d70 [ 454.601809] ? warn_alloc+0x120/0x120 [ 454.605631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.610652] ? warn_alloc+0x120/0x120 [ 454.614459] ? print_usage_bug+0xc0/0xc0 [ 454.618521] ? warn_alloc+0x120/0x120 [ 454.622329] ? print_usage_bug+0xc0/0xc0 [ 454.626406] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.631607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.637146] ? should_fail+0x22d/0xd01 [ 454.641043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.646150] ? __lock_acquire+0x62f/0x4c20 [ 454.650402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.655510] ? should_fail+0x22d/0xd01 [ 454.659417] ? mark_held_locks+0x130/0x130 [ 454.663658] ? mark_held_locks+0x130/0x130 [ 454.667895] ? print_usage_bug+0xc0/0xc0 [ 454.671961] ? find_held_lock+0x36/0x1c0 [ 454.676030] ? zap_class+0x640/0x640 [ 454.679766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.685319] ? check_preemption_disabled+0x48/0x280 [ 454.690355] ? __lock_is_held+0xb5/0x140 [ 454.694427] __alloc_pages_nodemask+0xa80/0xde0 [ 454.699100] ? zap_class+0x640/0x640 [ 454.702825] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 454.707859] ? find_held_lock+0x36/0x1c0 [ 454.711933] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.716606] ? lock_downgrade+0x900/0x900 [ 454.720768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.726318] cache_grow_begin+0xa5/0x8c0 [ 454.730382] ? do_raw_spin_unlock+0xa7/0x330 [ 454.734810] fallback_alloc+0x204/0x2e0 [ 454.738794] ____cache_alloc_node+0x1c7/0x1e0 [ 454.743314] kmem_cache_alloc_node+0xe3/0x730 [ 454.747819] ? mark_held_locks+0xc7/0x130 [ 454.751984] __alloc_skb+0x119/0x770 [ 454.755723] ? netdev_alloc_frag+0x1f0/0x1f0 [ 454.760141] ? do_raw_spin_trylock+0x270/0x270 [ 454.764725] ? kmem_cache_alloc_trace+0x353/0x750 [ 454.769573] ? queue_work_on+0x12c/0x1e0 [ 454.773662] ? switchdev_port_obj_del+0xdc/0x440 [ 454.778423] ? switchdev_trans_item_enqueue+0x260/0x260 [ 454.783797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.788828] __br_mdb_notify+0x4ff/0x15d0 [ 454.792993] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.798110] ? __br_mdb_add+0x7f0/0x7f0 [ 454.802090] ? mark_held_locks+0x130/0x130 [ 454.806342] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.811452] ? debug_object_assert_init+0x368/0x4b0 [ 454.816472] ? debug_object_init_on_stack+0x20/0x20 [ 454.821490] ? zap_class+0x640/0x640 [ 454.825235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.830803] br_mdb_notify+0x310/0x410 [ 454.834700] ? br_mdb_dump+0x27b0/0x27b0 [ 454.838782] br_multicast_del_pg+0x3df/0x790 [ 454.843202] ? br_mdb_ip_get+0x940/0x940 [ 454.847286] ? rwlock_bug.part.2+0x90/0x90 [ 454.851534] ? __lock_is_held+0xb5/0x140 [ 454.855608] br_multicast_port_group_expired+0x189/0x1e0 [ 454.861070] call_timer_fn+0x272/0x920 [ 454.864960] ? br_multicast_del_pg+0x790/0x790 [ 454.869547] ? process_timeout+0x40/0x40 [ 454.873619] ? mark_held_locks+0xc7/0x130 [ 454.877773] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.882288] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.886789] ? br_multicast_del_pg+0x790/0x790 [ 454.891375] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.896414] ? trace_hardirqs_on+0xbd/0x310 [ 454.900740] ? kasan_check_read+0x11/0x20 [ 454.904893] ? __run_timers+0x7da/0xc70 [ 454.908873] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.913986] ? br_multicast_del_pg+0x790/0x790 [ 454.918581] ? br_multicast_del_pg+0x790/0x790 [ 454.923167] __run_timers+0x7e5/0xc70 [ 454.926984] ? timer_fixup_init+0x70/0x70 [ 454.931141] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.936161] ? zap_class+0x640/0x640 [ 454.939885] ? print_usage_bug+0xc0/0xc0 [ 454.943954] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.949154] ? find_held_lock+0x36/0x1c0 [ 454.953229] ? zap_class+0x640/0x640 [ 454.956955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.962501] ? check_preemption_disabled+0x48/0x280 [ 454.967535] ? __lock_is_held+0xb5/0x140 [ 454.971604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.977148] ? check_preemption_disabled+0x48/0x280 [ 454.982174] run_timer_softirq+0x52/0xb0 [ 454.986251] ? rcu_read_lock_sched_held+0x14f/0x180 [ 454.991297] __do_softirq+0x308/0xb7e [ 454.995113] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 454.999625] ? lock_downgrade+0x900/0x900 [ 455.003796] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 455.008923] ? pvclock_read_flags+0x160/0x160 [ 455.013426] ? lapic_next_event+0x5a/0x90 [ 455.017584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.023131] ? kvm_clock_read+0x18/0x30 [ 455.027332] ? kvm_sched_clock_read+0x9/0x20 [ 455.031748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.037302] ? check_preemption_disabled+0x48/0x280 [ 455.042334] irq_exit+0x17f/0x1c0 [ 455.045838] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.050695] ? smp_reschedule_interrupt+0x109/0x650 [ 455.055716] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.061610] ? interrupt_entry+0xb5/0xc0 [ 455.065678] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.070695] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.075715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.080564] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.085584] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.090603] ? task_prio+0x50/0x50 [ 455.094146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.099689] ? check_preemption_disabled+0x48/0x280 [ 455.104720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.109580] apic_timer_interrupt+0xf/0x20 [ 455.113808] [ 455.116054] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 455.120643] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 455.139543] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 455.147253] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 455.154536] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 455.161806] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 455.169075] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 455.176347] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 455.183634] ? shrink_node+0x5cd/0x16b0 [ 455.187620] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 455.192926] ? shrink_node_memcg+0x18f0/0x18f0 [ 455.197517] ? kvm_clock_read+0x18/0x30 [ 455.201494] ? ktime_get+0x2c1/0x400 [ 455.205214] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 455.209716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.215257] ? __cpuset_node_allowed+0x19b/0x660 [ 455.220032] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 455.225747] ? delayacct_end+0x5a/0x100 [ 455.229734] do_try_to_free_pages+0x3e7/0x1290 [ 455.234347] ? zap_class+0x640/0x640 [ 455.238089] ? shrink_node+0x16b0/0x16b0 [ 455.242161] ? __lock_is_held+0xb5/0x140 [ 455.246293] try_to_free_pages+0x4d0/0xb90 [ 455.250546] ? do_try_to_free_pages+0x1290/0x1290 [ 455.255396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.260973] ? lock_acquire+0x1ed/0x520 [ 455.264956] ? set_page_refcounted+0x280/0x280 [ 455.269550] ? lock_release+0xa00/0xa00 [ 455.273536] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.279001] __alloc_pages_slowpath+0x9c4/0x2d70 [ 455.283792] ? warn_alloc+0x120/0x120 [ 455.287595] ? rcu_softirq_qs+0x20/0x20 [ 455.291600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.297143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.302684] ? should_fail+0x22d/0xd01 [ 455.306578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.311693] ? zap_class+0x640/0x640 [ 455.315480] ? __lock_is_held+0xb5/0x140 [ 455.319562] ? mark_held_locks+0x130/0x130 [ 455.323803] ? lock_release+0xa00/0xa00 [ 455.327781] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.333249] ? __might_sleep+0x95/0x190 [ 455.337248] __alloc_pages_nodemask+0xa80/0xde0 [ 455.341945] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 455.346971] ? __page_cache_alloc+0x191/0x5c0 [ 455.351470] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.356402] ? kasan_check_read+0x11/0x20 [ 455.360553] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.365839] ? zap_class+0x640/0x640 [ 455.369564] ? zap_class+0x640/0x640 [ 455.373296] ? zap_class+0x640/0x640 [ 455.377023] ? __do_page_cache_readahead+0x7ce/0x980 [ 455.382136] ? find_held_lock+0x36/0x1c0 [ 455.386208] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 455.391755] alloc_pages_current+0x173/0x350 [ 455.396177] __page_cache_alloc+0x38c/0x5c0 [ 455.400502] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.405433] ? kasan_check_read+0x11/0x20 [ 455.409593] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.414875] ? generic_perform_write+0x6a0/0x6a0 [ 455.419645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.425184] ? check_preemption_disabled+0x48/0x280 [ 455.430211] filemap_fault+0x1594/0x25f0 [ 455.434302] ? __lock_page_or_retry+0xa00/0xa00 [ 455.438978] ? mark_held_locks+0x130/0x130 [ 455.443221] ? rcu_softirq_qs+0x20/0x20 [ 455.447203] ? remove_wait_queue+0x1a6/0x360 [ 455.451616] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.456726] ? filemap_map_pages+0xe04/0x1990 [ 455.461233] ? print_usage_bug+0xc0/0xc0 [ 455.465311] ? add_wait_queue+0x2b0/0x2b0 [ 455.469464] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 455.474398] ? print_usage_bug+0xc0/0xc0 [ 455.478467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.484007] ? fput+0x130/0x1a0 [ 455.487302] ? poll_freewait+0x1d6/0x260 [ 455.491369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.496918] ? print_usage_bug+0xc0/0xc0 [ 455.500988] ? __lock_acquire+0x62f/0x4c20 [ 455.505236] ? lock_acquire+0x1ed/0x520 [ 455.509224] ? ext4_filemap_fault+0x7a/0xad [ 455.513559] ? lock_release+0xa00/0xa00 [ 455.517534] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.522988] ? print_usage_bug+0xc0/0xc0 [ 455.527059] ? print_usage_bug+0xc0/0xc0 [ 455.531137] ? down_read+0x8d/0x120 [ 455.534763] ? ext4_filemap_fault+0x7a/0xad [ 455.539108] ? __down_interruptible+0x700/0x700 [ 455.543789] ext4_filemap_fault+0x82/0xad [ 455.547981] __do_fault+0x100/0x6b0 [ 455.551644] ? pmd_devmap_trans_unstable+0x220/0x220 [ 455.556779] ? mark_held_locks+0x130/0x130 [ 455.561022] ? mark_held_locks+0x130/0x130 [ 455.565259] ? find_held_lock+0x36/0x1c0 [ 455.569342] ? zap_class+0x640/0x640 [ 455.573057] ? find_held_lock+0x36/0x1c0 [ 455.577124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.582672] __handle_mm_fault+0x307c/0x5920 [ 455.587084] ? poll_select_copy_remaining+0x18c/0x6a0 [ 455.592320] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 455.597186] ? __might_fault+0x12b/0x1e0 [ 455.601252] ? lock_downgrade+0x900/0x900 [ 455.605438] ? zap_class+0x640/0x640 [ 455.609183] ? zap_class+0x640/0x640 [ 455.612921] ? find_held_lock+0x36/0x1c0 [ 455.616994] ? handle_mm_fault+0x42a/0xc70 [ 455.621232] ? lock_downgrade+0x900/0x900 [ 455.625387] ? check_preemption_disabled+0x48/0x280 [ 455.630413] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.635350] ? kasan_check_read+0x11/0x20 [ 455.639504] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.644783] ? rcu_softirq_qs+0x20/0x20 [ 455.648765] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.653872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.659428] ? check_preemption_disabled+0x48/0x280 [ 455.664460] handle_mm_fault+0x54f/0xc70 [ 455.668529] ? __handle_mm_fault+0x5920/0x5920 [ 455.673121] ? find_vma+0x34/0x190 [ 455.676671] __do_page_fault+0x5e8/0xe60 [ 455.680737] ? trace_hardirqs_off+0xb8/0x310 [ 455.685159] do_page_fault+0xf2/0x7e0 [ 455.688962] ? vmalloc_sync_all+0x30/0x30 [ 455.693115] ? error_entry+0x70/0xd0 [ 455.696833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.701851] ? trace_hardirqs_on_caller+0xc0/0x310 [ 455.706783] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.711715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.716561] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.721577] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.727030] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.732053] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.737074] ? page_fault+0x8/0x30 [ 455.740621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.745494] ? page_fault+0x8/0x30 [ 455.749039] page_fault+0x1e/0x30 [ 455.752493] RIP: 0033:0x7fc249fc4dd3 [ 455.756219] Code: Bad RIP value. [ 455.759584] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 455.764950] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 455.772217] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 455.779832] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 455.787101] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 455.794373] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 455.801670] warn_alloc_show_mem: 1 callbacks suppressed [ 455.801682] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 455.801684] Mem-Info: [ 455.801715] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 455.801715] active_file:15 inactive_file:14 isolated_file:0 [ 455.801715] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.801715] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 455.801715] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 455.801715] free:13704 free_pcp:214 free_cma:0 [ 455.807061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.814080] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.816478] Call Trace: [ 455.849519] Node 0 [ 455.858866] [ 455.886638] 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 [ 455.889199] dump_stack+0x244/0x39d [ 455.891402] lowmem_reserve[]: 0 [ 455.893840] ? dump_stack_print_info.cold.1+0x20/0x20 [ 455.919317] 2818 6321 [ 455.922966] warn_alloc.cold.117+0xb7/0x1bd [ 455.926207] 6321 [ 455.931391] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.938185] ? lock_downgrade+0x900/0x900 [ 455.940227] Node 0 [ 455.945070] ? trace_hardirqs_off+0xb8/0x310 [ 455.949219] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 455.951431] ? trace_hardirqs_off+0xb8/0x310 [ 455.955806] lowmem_reserve[]: 0 [ 455.982709] __alloc_pages_slowpath+0x2660/0x2d70 [ 455.988001] 0 3503 [ 455.991315] ? warn_alloc+0x120/0x120 [ 455.996130] 3503 [ 455.998371] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.002171] Node 0 [ 456.004229] ? warn_alloc+0x120/0x120 [ 456.009303] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 456.011507] ? print_usage_bug+0xc0/0xc0 [ 456.015293] lowmem_reserve[]: [ 456.043659] ? warn_alloc+0x120/0x120 [ 456.047698] 0 [ 456.050803] ? print_usage_bug+0xc0/0xc0 [ 456.054577] 0 [ 456.056376] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.060414] 0 [ 456.062222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.067380] 0 [ 456.069181] ? should_fail+0x22d/0xd01 [ 456.076491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.080355] Node 0 [ 456.085476] ? __lock_acquire+0x62f/0x4c20 [ 456.085479] DMA: 1*4kB [ 456.087723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.091937] (U) [ 456.094518] ? should_fail+0x22d/0xd01 [ 456.099598] 0*8kB [ 456.101573] ? mark_held_locks+0x130/0x130 [ 456.105432] 0*16kB [ 456.107576] ? mark_held_locks+0x130/0x130 [ 456.111781] 1*32kB (U) [ 456.114025] ? print_usage_bug+0xc0/0xc0 [ 456.118235] 2*64kB [ 456.120816] ? find_held_lock+0x36/0x1c0 [ 456.124856] (U) [ 456.127091] ? zap_class+0x640/0x640 [ 456.131127] 1*128kB [ 456.133098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.136779] (U) 1*256kB (U) 0*512kB [ 456.139126] ? check_preemption_disabled+0x48/0x280 [ 456.144639] 1*1024kB [ 456.148356] ? __lock_is_held+0xb5/0x140 [ 456.153341] (U) [ 456.155749] __alloc_pages_nodemask+0xa80/0xde0 [ 456.159787] 1*2048kB [ 456.161755] ? zap_class+0x640/0x640 [ 456.166399] (M) 3*4096kB [ 456.168825] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 456.172510] (M) [ 456.175284] ? find_held_lock+0x36/0x1c0 [ 456.180281] = 15908kB [ 456.182260] ? ____cache_alloc_node+0x1c7/0x1e0 [ 456.186303] Node 0 [ 456.188712] ? lock_downgrade+0x900/0x900 [ 456.193355] DMA32: [ 456.195592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.199714] 5*4kB [ 456.201952] cache_grow_begin+0xa5/0x8c0 [ 456.207460] (M) [ 456.209604] ? do_raw_spin_unlock+0xa7/0x330 [ 456.213655] 1*8kB (U) [ 456.215657] fallback_alloc+0x204/0x2e0 [ 456.220037] 3*16kB [ 456.222529] ____cache_alloc_node+0x1c7/0x1e0 [ 456.226479] (M) [ 456.228713] kmem_cache_alloc_node+0xe3/0x730 [ 456.233186] 3*32kB [ 456.235161] ? mark_held_locks+0xc7/0x130 [ 456.239629] (UM) [ 456.241870] __alloc_skb+0x119/0x770 [ 456.245991] 4*64kB [ 456.248070] ? netdev_alloc_frag+0x1f0/0x1f0 [ 456.251764] (M) [ 456.254006] ? do_raw_spin_trylock+0x270/0x270 [ 456.258389] 4*128kB [ 456.260361] ? kmem_cache_alloc_trace+0x353/0x750 [ 456.264918] (M) [ 456.267236] ? queue_work_on+0x12c/0x1e0 [ 456.272053] 3*256kB [ 456.274031] ? switchdev_port_obj_del+0xdc/0x440 [ 456.278076] (UM) 4*512kB [ 456.280408] ? switchdev_trans_item_enqueue+0x260/0x260 [ 456.285135] (UM) [ 456.287891] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.293229] 3*1024kB [ 456.295304] __br_mdb_notify+0x4ff/0x15d0 [ 456.300299] (UM) 3*2048kB [ 456.302721] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.306837] (UM) 3*4096kB [ 456.309697] ? __br_mdb_add+0x7f0/0x7f0 [ 456.314764] (M) [ 456.317615] ? mark_held_locks+0x130/0x130 [ 456.321560] = 25260kB [ 456.323543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.327748] Node 0 [ 456.330156] ? debug_object_assert_init+0x368/0x4b0 [ 456.335232] Normal: [ 456.337483] ? debug_object_init_on_stack+0x20/0x20 [ 456.342477] 826*4kB [ 456.344796] ? zap_class+0x640/0x640 [ 456.349782] (UMEH) 457*8kB [ 456.352115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.355800] (UMEH) [ 456.358733] br_mdb_notify+0x310/0x410 [ 456.364238] 222*16kB [ 456.366468] ? br_mdb_dump+0x27b0/0x27b0 [ 456.370333] (UMEH) [ 456.372756] br_multicast_del_pg+0x3df/0x790 [ 456.376789] 66*32kB [ 456.379023] ? br_mdb_ip_get+0x940/0x940 [ 456.383402] (UMEH) [ 456.385720] ? rwlock_bug.part.2+0x90/0x90 [ 456.389760] 2*64kB [ 456.392000] ? __lock_is_held+0xb5/0x140 [ 456.396208] (H) [ 456.398448] br_multicast_port_group_expired+0x189/0x1e0 [ 456.402482] 3*128kB [ 456.404458] call_timer_fn+0x272/0x920 [ 456.409878] (H) [ 456.412203] ? br_multicast_del_pg+0x790/0x790 [ 456.416064] 2*256kB [ 456.418052] ? process_timeout+0x40/0x40 [ 456.422599] (H) 0*512kB [ 456.424938] ? __run_timers+0x7da/0xc70 [ 456.428966] 0*1024kB [ 456.431634] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.435585] 0*2048kB [ 456.437995] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.442464] 0*4096kB [ 456.444873] ? br_multicast_del_pg+0x790/0x790 [ 456.449339] = 13648kB [ 456.451746] ? lockdep_hardirqs_on+0x296/0x5b0 [ 456.456308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 456.458709] ? trace_hardirqs_on+0xbd/0x310 [ 456.463283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 456.472104] ? kasan_check_read+0x11/0x20 [ 456.476418] 4262 total pagecache pages [ 456.484993] ? __run_timers+0x7da/0xc70 [ 456.489124] 0 pages in swap cache [ 456.493002] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.496953] Swap cache stats: add 0, delete 0, find 0/0 [ 456.500399] ? br_multicast_del_pg+0x790/0x790 [ 456.505476] Free swap = 0kB [ 456.510841] ? br_multicast_del_pg+0x790/0x790 [ 456.515395] Total swap = 0kB [ 456.518413] __run_timers+0x7e5/0xc70 [ 456.522967] 1965979 pages RAM [ 456.525995] ? timer_fixup_init+0x70/0x70 [ 456.529760] 0 pages HighMem/MovableOnly [ 456.532866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.537006] 342867 pages reserved [ 456.540978] ? zap_class+0x640/0x640 [ 456.545987] 0 pages cma reserved [ 456.549434] ? enqueue_hrtimer+0x1a5/0x560 [ 456.553289] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.556487] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.560703] init cpuset= [ 456.570404] ? find_held_lock+0x36/0x1c0 [ 456.575568] / [ 456.578235] ? zap_class+0x640/0x640 [ 456.582286] mems_allowed=0 [ 456.583993] ? pvclock_read_flags+0x160/0x160 [ 456.595105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.600648] ? check_preemption_disabled+0x48/0x280 [ 456.605679] ? __lock_is_held+0xb5/0x140 [ 456.609747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.615296] ? check_preemption_disabled+0x48/0x280 [ 456.620322] run_timer_softirq+0x52/0xb0 [ 456.624388] ? rcu_read_lock_sched_held+0x14f/0x180 [ 456.629410] __do_softirq+0x308/0xb7e [ 456.633217] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 456.637715] ? lock_downgrade+0x900/0x900 [ 456.641871] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 456.646984] ? pvclock_read_flags+0x160/0x160 [ 456.651487] ? lapic_next_event+0x5a/0x90 [ 456.655639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.661186] ? kvm_clock_read+0x18/0x30 [ 456.665167] ? kvm_sched_clock_read+0x9/0x20 [ 456.669579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.675121] ? check_preemption_disabled+0x48/0x280 [ 456.680149] irq_exit+0x17f/0x1c0 [ 456.683604] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.688449] ? smp_reschedule_interrupt+0x109/0x650 [ 456.693473] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.699363] ? interrupt_entry+0xb5/0xc0 [ 456.703431] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.708451] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.713479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.718325] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.723343] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.728370] ? task_prio+0x50/0x50 [ 456.731920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.737464] ? check_preemption_disabled+0x48/0x280 [ 456.742492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.747349] apic_timer_interrupt+0xf/0x20 [ 456.751578] [ 456.753820] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 456.758754] 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 [ 456.777656] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 456.785371] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 456.792642] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 456.799933] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 456.807201] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 456.814469] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 456.821789] skb_clone+0x1bb/0x500 [ 456.825336] ? finish_task_switch+0x2f4/0x910 [ 456.829837] ? skb_split+0x11e0/0x11e0 [ 456.833735] ? preempt_notifier_register+0x200/0x200 [ 456.838844] ? __switch_to_asm+0x34/0x70 [ 456.842911] ? __switch_to_asm+0x34/0x70 [ 456.846975] ? __switch_to_asm+0x40/0x70 [ 456.851039] ? __switch_to_asm+0x34/0x70 [ 456.855129] ? __switch_to_asm+0x40/0x70 [ 456.859192] ? __switch_to_asm+0x34/0x70 [ 456.863255] ? __switch_to_asm+0x40/0x70 [ 456.867344] ? __switch_to_asm+0x34/0x70 [ 456.871410] ? __switch_to_asm+0x34/0x70 [ 456.875476] ? __switch_to_asm+0x40/0x70 [ 456.879540] ? __switch_to_asm+0x34/0x70 [ 456.883614] bpf_clone_redirect+0xb9/0x490 [ 456.887853] ? __schedule+0x8d7/0x21d0 [ 456.891750] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 456.896714] ? __sched_text_start+0x8/0x8 [ 456.900867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.905630] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.910214] ? retint_kernel+0x2d/0x2d [ 456.914111] ? find_held_lock+0x36/0x1c0 [ 456.918184] ? lock_acquire+0x1ed/0x520 [ 456.922165] ? bpf_test_run+0x3cb/0x780 [ 456.926145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.931687] ? check_preemption_disabled+0x48/0x280 [ 456.936712] ? kasan_check_read+0x11/0x20 [ 456.940866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.946146] ? rcu_softirq_qs+0x20/0x20 [ 456.950125] ? preempt_schedule+0x4d/0x60 [ 456.954289] ? ___preempt_schedule+0x16/0x18 [ 456.958715] ? bpf_test_run+0x25d/0x780 [ 456.962710] ? netlink_diag_dump+0x2a0/0x2a0 [ 456.967130] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 456.971911] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 456.976681] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 456.981528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.987068] ? fput+0x130/0x1a0 [ 456.990358] ? __bpf_prog_get+0x9b/0x290 [ 456.994427] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 456.999280] ? bpf_prog_test_run+0x130/0x1a0 [ 457.003697] ? __x64_sys_bpf+0x3d8/0x520 [ 457.007761] ? bpf_prog_get+0x20/0x20 [ 457.011608] ? do_syscall_64+0x1b9/0x820 [ 457.015674] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 457.021043] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.026450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.031308] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.036332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.041358] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.046386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.051247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.056643] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 457.056808] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 457.062542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.073015] syz-executor5 cpuset= [ 457.082356] Call Trace: [ 457.082366] syz5 [ 457.085812] [ 457.088384] mems_allowed=0 [ 457.090360] dump_stack+0x244/0x39d [ 457.099030] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.104240] warn_alloc.cold.117+0xb7/0x1bd [ 457.108578] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.113431] ? lock_downgrade+0x900/0x900 [ 457.117593] ? trace_hardirqs_off+0xb8/0x310 [ 457.122017] ? trace_hardirqs_off+0xb8/0x310 [ 457.126442] __alloc_pages_slowpath+0x2660/0x2d70 [ 457.131333] ? warn_alloc+0x120/0x120 [ 457.135142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.140164] ? warn_alloc+0x120/0x120 [ 457.143982] ? print_usage_bug+0xc0/0xc0 [ 457.148048] ? warn_alloc+0x120/0x120 [ 457.151852] ? print_usage_bug+0xc0/0xc0 [ 457.155920] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.161147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.166699] ? should_fail+0x22d/0xd01 [ 457.170600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.175721] ? __lock_acquire+0x62f/0x4c20 [ 457.179963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.185069] ? should_fail+0x22d/0xd01 [ 457.188975] ? mark_held_locks+0x130/0x130 [ 457.193221] ? mark_held_locks+0x130/0x130 [ 457.197489] ? print_usage_bug+0xc0/0xc0 [ 457.201562] ? find_held_lock+0x36/0x1c0 [ 457.205628] ? zap_class+0x640/0x640 [ 457.209357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.214899] ? check_preemption_disabled+0x48/0x280 [ 457.219934] ? __lock_is_held+0xb5/0x140 [ 457.224016] __alloc_pages_nodemask+0xa80/0xde0 [ 457.228704] ? zap_class+0x640/0x640 [ 457.232436] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 457.237490] ? find_held_lock+0x36/0x1c0 [ 457.241571] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.246251] ? lock_downgrade+0x900/0x900 [ 457.250430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.255986] cache_grow_begin+0xa5/0x8c0 [ 457.260055] ? do_raw_spin_unlock+0xa7/0x330 [ 457.264495] fallback_alloc+0x204/0x2e0 [ 457.268503] ____cache_alloc_node+0x1c7/0x1e0 [ 457.273012] kmem_cache_alloc_node+0xe3/0x730 [ 457.277516] ? mark_held_locks+0xc7/0x130 [ 457.281683] __alloc_skb+0x119/0x770 [ 457.285408] ? netdev_alloc_frag+0x1f0/0x1f0 [ 457.289823] ? do_raw_spin_trylock+0x270/0x270 [ 457.294414] ? kmem_cache_alloc_trace+0x353/0x750 [ 457.299304] ? queue_work_on+0x12c/0x1e0 [ 457.303383] ? switchdev_port_obj_del+0xdc/0x440 [ 457.308148] ? switchdev_trans_item_enqueue+0x260/0x260 [ 457.313525] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.318558] __br_mdb_notify+0x4ff/0x15d0 [ 457.322713] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.327837] ? __br_mdb_add+0x7f0/0x7f0 [ 457.331820] ? mark_held_locks+0x130/0x130 [ 457.336070] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.341185] ? debug_object_assert_init+0x368/0x4b0 [ 457.346220] ? debug_object_init_on_stack+0x20/0x20 [ 457.351242] ? zap_class+0x640/0x640 [ 457.354978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.360529] br_mdb_notify+0x310/0x410 [ 457.364428] ? br_mdb_dump+0x27b0/0x27b0 [ 457.368516] br_multicast_del_pg+0x3df/0x790 [ 457.372939] ? br_mdb_ip_get+0x940/0x940 [ 457.377014] ? rwlock_bug.part.2+0x90/0x90 [ 457.381259] ? __lock_is_held+0xb5/0x140 [ 457.385370] br_multicast_port_group_expired+0x189/0x1e0 [ 457.390835] call_timer_fn+0x272/0x920 [ 457.394738] ? br_multicast_del_pg+0x790/0x790 [ 457.399333] ? process_timeout+0x40/0x40 [ 457.403408] ? mark_held_locks+0xc7/0x130 [ 457.407565] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.412063] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.416560] ? br_multicast_del_pg+0x790/0x790 [ 457.421147] ? lockdep_hardirqs_on+0x296/0x5b0 [ 457.425735] ? trace_hardirqs_on+0xbd/0x310 [ 457.430064] ? kasan_check_read+0x11/0x20 [ 457.434220] ? __run_timers+0x7da/0xc70 [ 457.438204] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.443319] ? br_multicast_del_pg+0x790/0x790 [ 457.447914] ? br_multicast_del_pg+0x790/0x790 [ 457.452502] __run_timers+0x7e5/0xc70 [ 457.456323] ? timer_fixup_init+0x70/0x70 [ 457.460483] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.465525] ? zap_class+0x640/0x640 [ 457.469275] ? print_usage_bug+0xc0/0xc0 [ 457.473355] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.478555] ? find_held_lock+0x36/0x1c0 [ 457.482627] ? zap_class+0x640/0x640 [ 457.486355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.491895] ? check_preemption_disabled+0x48/0x280 [ 457.496924] ? __lock_is_held+0xb5/0x140 [ 457.500992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.506531] ? check_preemption_disabled+0x48/0x280 [ 457.511554] run_timer_softirq+0x52/0xb0 [ 457.515618] ? rcu_read_lock_sched_held+0x14f/0x180 [ 457.520636] __do_softirq+0x308/0xb7e [ 457.524445] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.528943] ? lock_downgrade+0x900/0x900 [ 457.533107] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 457.538221] ? pvclock_read_flags+0x160/0x160 [ 457.542725] ? lapic_next_event+0x5a/0x90 [ 457.546879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.552425] ? kvm_clock_read+0x18/0x30 [ 457.556403] ? kvm_sched_clock_read+0x9/0x20 [ 457.560820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.566366] ? check_preemption_disabled+0x48/0x280 [ 457.571396] irq_exit+0x17f/0x1c0 [ 457.574859] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.579700] ? smp_reschedule_interrupt+0x109/0x650 [ 457.584719] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.590616] ? interrupt_entry+0xb5/0xc0 [ 457.594682] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.599702] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.604727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.609575] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.614608] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.619627] ? task_prio+0x50/0x50 [ 457.623187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.628756] ? check_preemption_disabled+0x48/0x280 [ 457.633784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.638646] apic_timer_interrupt+0xf/0x20 [ 457.642887] [ 457.645134] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 457.649719] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 457.668624] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 457.676337] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 457.683610] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 457.690878] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 457.698153] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 457.705429] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 457.712720] ? shrink_node+0x5cd/0x16b0 [ 457.716729] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 457.722036] ? shrink_node_memcg+0x18f0/0x18f0 [ 457.726631] ? kvm_clock_read+0x18/0x30 [ 457.730612] ? ktime_get+0x2c1/0x400 [ 457.734339] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.738841] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.744416] ? __cpuset_node_allowed+0x19b/0x660 [ 457.749180] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 457.754894] ? delayacct_end+0x5a/0x100 [ 457.758882] do_try_to_free_pages+0x3e7/0x1290 [ 457.763469] ? zap_class+0x640/0x640 [ 457.767205] ? shrink_node+0x16b0/0x16b0 [ 457.771285] ? __lock_is_held+0xb5/0x140 [ 457.775367] try_to_free_pages+0x4d0/0xb90 [ 457.779611] ? do_try_to_free_pages+0x1290/0x1290 [ 457.784455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.790012] ? lock_acquire+0x1ed/0x520 [ 457.793990] ? set_page_refcounted+0x280/0x280 [ 457.798581] ? lock_release+0xa00/0xa00 [ 457.802570] ? perf_trace_sched_process_exec+0x860/0x860 [ 457.808037] __alloc_pages_slowpath+0x9c4/0x2d70 [ 457.812833] ? warn_alloc+0x120/0x120 [ 457.816638] ? rcu_softirq_qs+0x20/0x20 [ 457.820644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.826188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.831730] ? should_fail+0x22d/0xd01 [ 457.835626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.840734] ? zap_class+0x640/0x640 [ 457.844479] ? __lock_is_held+0xb5/0x140 [ 457.848550] ? mark_held_locks+0x130/0x130 [ 457.852790] ? lock_release+0xa00/0xa00 [ 457.856769] ? perf_trace_sched_process_exec+0x860/0x860 [ 457.862236] ? __might_sleep+0x95/0x190 [ 457.866227] __alloc_pages_nodemask+0xa80/0xde0 [ 457.870911] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 457.875933] ? __page_cache_alloc+0x191/0x5c0 [ 457.880439] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 457.885375] ? kasan_check_read+0x11/0x20 [ 457.889532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.895312] ? zap_class+0x640/0x640 [ 457.899040] ? zap_class+0x640/0x640 [ 457.902755] ? zap_class+0x640/0x640 [ 457.906475] ? __do_page_cache_readahead+0x7ce/0x980 [ 457.911589] ? find_held_lock+0x36/0x1c0 [ 457.915664] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 457.921217] alloc_pages_current+0x173/0x350 [ 457.925646] __page_cache_alloc+0x38c/0x5c0 [ 457.929975] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 457.934908] ? kasan_check_read+0x11/0x20 [ 457.939086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.944375] ? generic_perform_write+0x6a0/0x6a0 [ 457.949139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.954685] ? check_preemption_disabled+0x48/0x280 [ 457.959721] filemap_fault+0x1594/0x25f0 [ 457.963800] ? __lock_page_or_retry+0xa00/0xa00 [ 457.968481] ? mark_held_locks+0x130/0x130 [ 457.972724] ? rcu_softirq_qs+0x20/0x20 [ 457.976710] ? remove_wait_queue+0x1a6/0x360 [ 457.981122] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.987065] ? filemap_map_pages+0xe04/0x1990 [ 457.991574] ? print_usage_bug+0xc0/0xc0 [ 457.995644] ? add_wait_queue+0x2b0/0x2b0 [ 457.999799] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 458.004735] ? print_usage_bug+0xc0/0xc0 [ 458.008804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.014349] ? fput+0x130/0x1a0 [ 458.017636] ? poll_freewait+0x1d6/0x260 [ 458.021704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.027277] ? print_usage_bug+0xc0/0xc0 [ 458.031359] ? __lock_acquire+0x62f/0x4c20 [ 458.035628] ? lock_acquire+0x1ed/0x520 [ 458.039604] ? ext4_filemap_fault+0x7a/0xad [ 458.043936] ? lock_release+0xa00/0xa00 [ 458.047915] ? perf_trace_sched_process_exec+0x860/0x860 [ 458.053370] ? print_usage_bug+0xc0/0xc0 [ 458.057440] ? print_usage_bug+0xc0/0xc0 [ 458.061521] ? down_read+0x8d/0x120 [ 458.065149] ? ext4_filemap_fault+0x7a/0xad [ 458.069477] ? __down_interruptible+0x700/0x700 [ 458.074166] ext4_filemap_fault+0x82/0xad [ 458.078326] __do_fault+0x100/0x6b0 [ 458.081965] ? pmd_devmap_trans_unstable+0x220/0x220 [ 458.087078] ? mark_held_locks+0x130/0x130 [ 458.091321] ? mark_held_locks+0x130/0x130 [ 458.095558] ? find_held_lock+0x36/0x1c0 [ 458.099626] ? zap_class+0x640/0x640 [ 458.103342] ? find_held_lock+0x36/0x1c0 [ 458.107413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.112961] __handle_mm_fault+0x307c/0x5920 [ 458.117374] ? poll_select_copy_remaining+0x18c/0x6a0 [ 458.122594] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 458.127453] ? __might_fault+0x12b/0x1e0 [ 458.131521] ? lock_downgrade+0x900/0x900 [ 458.135689] ? zap_class+0x640/0x640 [ 458.139406] ? zap_class+0x640/0x640 [ 458.143131] ? find_held_lock+0x36/0x1c0 [ 458.147208] ? handle_mm_fault+0x42a/0xc70 [ 458.151455] ? lock_downgrade+0x900/0x900 [ 458.155613] ? check_preemption_disabled+0x48/0x280 [ 458.160655] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.165601] ? kasan_check_read+0x11/0x20 [ 458.169772] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.175069] ? rcu_softirq_qs+0x20/0x20 [ 458.179052] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.184173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.189753] ? check_preemption_disabled+0x48/0x280 [ 458.194796] handle_mm_fault+0x54f/0xc70 [ 458.198873] ? __handle_mm_fault+0x5920/0x5920 [ 458.203470] ? find_vma+0x34/0x190 [ 458.207026] __do_page_fault+0x5e8/0xe60 [ 458.211091] ? trace_hardirqs_off+0xb8/0x310 [ 458.215517] do_page_fault+0xf2/0x7e0 [ 458.219329] ? vmalloc_sync_all+0x30/0x30 [ 458.223485] ? error_entry+0x70/0xd0 [ 458.227208] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.232252] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.237206] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.242145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.247005] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.252030] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.257494] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.262528] ? prepare_exit_to_usermode+0x291/0x3b0 [ 458.267557] ? page_fault+0x8/0x30 [ 458.271108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.275970] ? page_fault+0x8/0x30 [ 458.279520] page_fault+0x1e/0x30 [ 458.282974] RIP: 0033:0x7fc249fc4dd3 [ 458.286700] Code: Bad RIP value. [ 458.290083] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 458.295456] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 458.302738] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 458.310016] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 458.317303] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 458.324576] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 458.331874] warn_alloc_show_mem: 1 callbacks suppressed [ 458.331887] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 458.331889] Mem-Info: [ 458.331919] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 458.331919] active_file:15 inactive_file:14 isolated_file:0 [ 458.331919] unevictable:0 dirty:0 writeback:0 unstable:0 [ 458.331919] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 458.331919] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 458.331919] free:13704 free_pcp:214 free_cma:0 [ 458.337258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.337274] Call Trace: [ 458.344325] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 458.346726] [ 458.379780] Node 0 [ 458.389166] dump_stack+0x244/0x39d [ 458.391751] 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 [ 458.419497] ? dump_stack_print_info.cold.1+0x20/0x20 [ 458.421624] lowmem_reserve[]: [ 458.423972] warn_alloc.cold.117+0xb7/0x1bd [ 458.427565] 0 [ 458.453085] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.458252] 2818 [ 458.461375] ? lock_downgrade+0x900/0x900 [ 458.465662] 6321 [ 458.467466] ? trace_hardirqs_off+0xb8/0x310 [ 458.472298] 6321 [ 458.474377] ? trace_hardirqs_off+0xb8/0x310 [ 458.478499] Node 0 [ 458.480575] __alloc_pages_slowpath+0x2660/0x2d70 [ 458.484975] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 458.487032] ? warn_alloc+0x120/0x120 [ 458.491392] lowmem_reserve[]: [ 458.493628] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.498436] 0 0 [ 458.525371] ? warn_alloc+0x120/0x120 [ 458.529150] 3503 3503 [ 458.532279] ? print_usage_bug+0xc0/0xc0 [ 458.537296] Node 0 [ 458.539281] ? warn_alloc+0x120/0x120 [ 458.543087] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 458.545555] ? print_usage_bug+0xc0/0xc0 [ 458.549588] lowmem_reserve[]: [ 458.551822] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.551847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.555623] 0 [ 458.584002] ? should_fail+0x22d/0xd01 [ 458.588038] 0 0 [ 458.591153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.596329] 0 [ 458.601869] ? __lock_acquire+0x62f/0x4c20 [ 458.607528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.609479] Node 0 [ 458.614579] ? should_fail+0x22d/0xd01 [ 458.616359] DMA: [ 458.620596] ? mark_held_locks+0x130/0x130 [ 458.625665] 1*4kB [ 458.627897] ? mark_held_locks+0x130/0x130 [ 458.631764] (U) [ 458.633826] ? print_usage_bug+0xc0/0xc0 [ 458.638036] 0*8kB [ 458.640182] ? find_held_lock+0x36/0x1c0 [ 458.644394] 0*16kB [ 458.646367] ? zap_class+0x640/0x640 [ 458.650409] 1*32kB [ 458.652557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.656592] (U) [ 458.658832] ? check_preemption_disabled+0x48/0x280 [ 458.662522] 2*64kB [ 458.664758] ? __lock_is_held+0xb5/0x140 [ 458.670264] (U) [ 458.672248] __alloc_pages_nodemask+0xa80/0xde0 [ 458.677240] 1*128kB [ 458.679471] ? zap_class+0x640/0x640 [ 458.683507] (U) [ 458.685484] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 458.690127] 1*256kB [ 458.692459] ? find_held_lock+0x36/0x1c0 [ 458.696140] (U) [ 458.698119] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.703108] 0*512kB [ 458.705429] ? lock_downgrade+0x900/0x900 [ 458.709464] 1*1024kB [ 458.711445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.716086] (U) [ 458.718408] cache_grow_begin+0xa5/0x8c0 [ 458.722527] 1*2048kB [ 458.724952] ? do_raw_spin_unlock+0xa7/0x330 [ 458.730465] (M) [ 458.732444] fallback_alloc+0x204/0x2e0 [ 458.736477] 3*4096kB [ 458.738888] ____cache_alloc_node+0x1c7/0x1e0 [ 458.743275] (M) [ 458.745252] kmem_cache_alloc_node+0xe3/0x730 [ 458.749199] = 15908kB [ 458.751603] ? mark_held_locks+0xc7/0x130 [ 458.756075] Node 0 [ 458.758056] __alloc_skb+0x119/0x770 [ 458.762520] DMA32: [ 458.764928] ? netdev_alloc_frag+0x1f0/0x1f0 [ 458.769051] 5*4kB [ 458.771289] ? do_raw_spin_trylock+0x270/0x270 [ 458.774984] (M) [ 458.777218] ? kmem_cache_alloc_trace+0x353/0x750 [ 458.781605] 1*8kB [ 458.783750] ? queue_work_on+0x12c/0x1e0 [ 458.788308] (U) [ 458.790305] ? switchdev_port_obj_del+0xdc/0x440 [ 458.795143] 3*16kB [ 458.797303] ? switchdev_trans_item_enqueue+0x260/0x260 [ 458.801337] (M) [ 458.803312] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.808041] 3*32kB [ 458.810305] __br_mdb_notify+0x4ff/0x15d0 [ 458.815644] (UM) [ 458.817637] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.822625] 4*64kB [ 458.824868] ? __br_mdb_add+0x7f0/0x7f0 [ 458.828981] (M) [ 458.831046] ? mark_held_locks+0x130/0x130 [ 458.836125] 4*128kB [ 458.838363] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.842311] (M) [ 458.844302] ? debug_object_assert_init+0x368/0x4b0 [ 458.848514] 3*256kB [ 458.850834] ? debug_object_init_on_stack+0x20/0x20 [ 458.855911] (UM) [ 458.857887] ? zap_class+0x640/0x640 [ 458.862879] 4*512kB [ 458.865198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.870186] (UM) [ 458.872253] br_mdb_notify+0x310/0x410 [ 458.875937] 3*1024kB [ 458.878257] ? br_mdb_dump+0x27b0/0x27b0 [ 458.883773] (UM) [ 458.885856] br_multicast_del_pg+0x3df/0x790 [ 458.889727] 3*2048kB [ 458.892140] ? br_mdb_ip_get+0x940/0x940 [ 458.896172] (UM) [ 458.898232] ? rwlock_bug.part.2+0x90/0x90 [ 458.902617] 3*4096kB [ 458.905028] ? __lock_is_held+0xb5/0x140 [ 458.909061] (M) [ 458.911133] br_multicast_port_group_expired+0x189/0x1e0 [ 458.915331] = 25260kB [ 458.915340] Node 0 [ 458.917755] call_timer_fn+0x272/0x920 [ 458.921784] Normal: 826*4kB [ 458.923771] ? br_multicast_del_pg+0x790/0x790 [ 458.929194] (UMEH) [ 458.931612] ? process_timeout+0x40/0x40 [ 458.933822] 457*8kB [ 458.937712] ? __run_timers+0x7da/0xc70 [ 458.940701] (UMEH) [ 458.945292] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.947508] 222*16kB [ 458.951568] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.953868] (UMEH) [ 458.957839] ? br_multicast_del_pg+0x790/0x790 [ 458.960055] 66*32kB [ 458.964546] ? lockdep_hardirqs_on+0x296/0x5b0 [ 458.966932] (UMEH) [ 458.971427] ? trace_hardirqs_on+0xbd/0x310 [ 458.973644] 2*64kB [ 458.978222] ? kasan_check_read+0x11/0x20 [ 458.980518] (H) [ 458.985108] ? __run_timers+0x7da/0xc70 [ 458.987320] 3*128kB [ 458.991639] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.993848] (H) [ 458.997993] ? br_multicast_del_pg+0x790/0x790 [ 458.999943] 2*256kB [ 459.003916] ? br_multicast_del_pg+0x790/0x790 [ 459.006215] (H) [ 459.011318] __run_timers+0x7e5/0xc70 [ 459.013263] 0*512kB 0*1024kB [ 459.017869] ? timer_fixup_init+0x70/0x70 [ 459.020162] 0*2048kB [ 459.025248] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.027207] 0*4096kB [ 459.031000] ? zap_class+0x640/0x640 [ 459.034085] = 13648kB [ 459.038226] ? enqueue_hrtimer+0x1a5/0x560 [ 459.040623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 459.045996] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.048394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 459.052101] ? find_held_lock+0x36/0x1c0 [ 459.054484] 4262 total pagecache pages [ 459.058716] ? zap_class+0x640/0x640 [ 459.067535] 0 pages in swap cache [ 459.072719] ? pvclock_read_flags+0x160/0x160 [ 459.081293] Swap cache stats: add 0, delete 0, find 0/0 [ 459.081302] Free swap = 0kB [ 459.085363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.089232] Total swap = 0kB [ 459.092946] ? check_preemption_disabled+0x48/0x280 [ 459.096378] 1965979 pages RAM [ 459.100885] ? __lock_is_held+0xb5/0x140 [ 459.106227] 0 pages HighMem/MovableOnly [ 459.109251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.114755] 342867 pages reserved [ 459.114763] 0 pages cma reserved [ 459.117793] ? check_preemption_disabled+0x48/0x280 [ 459.122928] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.125888] run_timer_softirq+0x52/0xb0 [ 459.129927] init cpuset= [ 459.133904] ? rcu_read_lock_sched_held+0x14f/0x180 [ 459.139437] / [ 459.142912] __do_softirq+0x308/0xb7e [ 459.146259] mems_allowed=0 [ 459.151282] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 459.185571] ? lock_downgrade+0x900/0x900 [ 459.189737] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 459.194871] ? pvclock_read_flags+0x160/0x160 [ 459.199389] ? lapic_next_event+0x5a/0x90 [ 459.203556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.209121] ? kvm_clock_read+0x18/0x30 [ 459.213106] ? kvm_sched_clock_read+0x9/0x20 [ 459.217528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.223080] ? check_preemption_disabled+0x48/0x280 [ 459.228132] irq_exit+0x17f/0x1c0 [ 459.231609] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.236469] ? smp_reschedule_interrupt+0x109/0x650 [ 459.241510] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.247427] ? interrupt_entry+0xb5/0xc0 [ 459.251508] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.256536] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.261562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.266414] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.271439] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.276463] ? task_prio+0x50/0x50 [ 459.280012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.285559] ? check_preemption_disabled+0x48/0x280 [ 459.290598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.295462] apic_timer_interrupt+0xf/0x20 [ 459.299699] [ 459.301948] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 459.306889] 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 [ 459.325812] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 459.333540] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 459.340821] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 459.348100] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 459.355381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 459.362658] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 459.369984] skb_clone+0x1bb/0x500 [ 459.373542] ? finish_task_switch+0x2f4/0x910 [ 459.378048] ? skb_split+0x11e0/0x11e0 [ 459.381947] ? preempt_notifier_register+0x200/0x200 [ 459.387061] ? __switch_to_asm+0x34/0x70 [ 459.391132] ? __switch_to_asm+0x34/0x70 [ 459.395198] ? __switch_to_asm+0x40/0x70 [ 459.399265] ? __switch_to_asm+0x34/0x70 [ 459.403343] ? __switch_to_asm+0x40/0x70 [ 459.407410] ? __switch_to_asm+0x34/0x70 [ 459.411476] ? __switch_to_asm+0x40/0x70 [ 459.415541] ? __switch_to_asm+0x34/0x70 [ 459.419611] ? __switch_to_asm+0x34/0x70 [ 459.423682] ? __switch_to_asm+0x40/0x70 [ 459.427748] ? __switch_to_asm+0x34/0x70 [ 459.431832] bpf_clone_redirect+0xb9/0x490 [ 459.436075] ? __schedule+0x8d7/0x21d0 [ 459.439980] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 459.444936] ? __sched_text_start+0x8/0x8 [ 459.449108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.453886] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.458477] ? retint_kernel+0x2d/0x2d [ 459.462379] ? find_held_lock+0x36/0x1c0 [ 459.466455] ? lock_acquire+0x1ed/0x520 [ 459.470439] ? bpf_test_run+0x3cb/0x780 [ 459.474425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.479972] ? check_preemption_disabled+0x48/0x280 [ 459.485009] ? kasan_check_read+0x11/0x20 [ 459.489169] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.494456] ? rcu_softirq_qs+0x20/0x20 [ 459.498441] ? preempt_schedule+0x4d/0x60 [ 459.502598] ? ___preempt_schedule+0x16/0x18 [ 459.507022] ? bpf_test_run+0x25d/0x780 [ 459.511015] ? netlink_diag_dump+0x2a0/0x2a0 [ 459.515435] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 459.520214] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 459.524994] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 459.529847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.535398] ? fput+0x130/0x1a0 [ 459.538691] ? __bpf_prog_get+0x9b/0x290 [ 459.542764] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 459.547616] ? bpf_prog_test_run+0x130/0x1a0 [ 459.552058] ? __x64_sys_bpf+0x3d8/0x520 [ 459.556126] ? bpf_prog_get+0x20/0x20 [ 459.559959] ? do_syscall_64+0x1b9/0x820 [ 459.564032] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 459.569412] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.574349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.579203] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.584235] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.589282] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.594323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.599181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.604572] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 459.604727] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.610469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.620952] syz-executor5 cpuset= [ 459.630312] Call Trace: [ 459.630325] syz5 [ 459.633769] [ 459.636351] mems_allowed=0 [ 459.638325] dump_stack+0x244/0x39d [ 459.647002] ? dump_stack_print_info.cold.1+0x20/0x20 [ 459.652227] warn_alloc.cold.117+0xb7/0x1bd [ 459.656563] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.661419] ? lock_downgrade+0x900/0x900 [ 459.665583] ? trace_hardirqs_off+0xb8/0x310 [ 459.670010] ? trace_hardirqs_off+0xb8/0x310 [ 459.674437] __alloc_pages_slowpath+0x2660/0x2d70 [ 459.679332] ? warn_alloc+0x120/0x120 [ 459.683147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.688172] ? warn_alloc+0x120/0x120 [ 459.691982] ? print_usage_bug+0xc0/0xc0 [ 459.696055] ? warn_alloc+0x120/0x120 [ 459.699865] ? print_usage_bug+0xc0/0xc0 [ 459.703929] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.709137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.714681] ? should_fail+0x22d/0xd01 [ 459.718580] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.723700] ? __lock_acquire+0x62f/0x4c20 [ 459.727945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.733055] ? should_fail+0x22d/0xd01 [ 459.736960] ? mark_held_locks+0x130/0x130 [ 459.741206] ? mark_held_locks+0x130/0x130 [ 459.745445] ? print_usage_bug+0xc0/0xc0 [ 459.749517] ? find_held_lock+0x36/0x1c0 [ 459.753591] ? zap_class+0x640/0x640 [ 459.757338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.762883] ? check_preemption_disabled+0x48/0x280 [ 459.767919] ? __lock_is_held+0xb5/0x140 [ 459.771994] __alloc_pages_nodemask+0xa80/0xde0 [ 459.776669] ? zap_class+0x640/0x640 [ 459.780398] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 459.785434] ? find_held_lock+0x36/0x1c0 [ 459.789516] ? ____cache_alloc_node+0x1c7/0x1e0 [ 459.794194] ? lock_downgrade+0x900/0x900 [ 459.798359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.803914] cache_grow_begin+0xa5/0x8c0 [ 459.807982] ? do_raw_spin_unlock+0xa7/0x330 [ 459.812408] fallback_alloc+0x204/0x2e0 [ 459.816398] ____cache_alloc_node+0x1c7/0x1e0 [ 459.820910] kmem_cache_alloc_node+0xe3/0x730 [ 459.825414] ? mark_held_locks+0xc7/0x130 [ 459.829581] __alloc_skb+0x119/0x770 [ 459.833320] ? netdev_alloc_frag+0x1f0/0x1f0 [ 459.837734] ? do_raw_spin_trylock+0x270/0x270 [ 459.842329] ? kmem_cache_alloc_trace+0x353/0x750 [ 459.847184] ? queue_work_on+0x12c/0x1e0 [ 459.851258] ? switchdev_port_obj_del+0xdc/0x440 [ 459.856037] ? switchdev_trans_item_enqueue+0x260/0x260 [ 459.861419] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.866455] __br_mdb_notify+0x4ff/0x15d0 [ 459.870613] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.875737] ? __br_mdb_add+0x7f0/0x7f0 [ 459.879722] ? mark_held_locks+0x130/0x130 [ 459.883977] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.889095] ? debug_object_assert_init+0x368/0x4b0 [ 459.894624] ? debug_object_init_on_stack+0x20/0x20 [ 459.899644] ? zap_class+0x640/0x640 [ 459.903366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.908921] br_mdb_notify+0x310/0x410 [ 459.912823] ? br_mdb_dump+0x27b0/0x27b0 [ 459.916910] br_multicast_del_pg+0x3df/0x790 [ 459.921334] ? br_mdb_ip_get+0x940/0x940 [ 459.925402] ? rwlock_bug.part.2+0x90/0x90 [ 459.929653] ? __lock_is_held+0xb5/0x140 [ 459.933729] br_multicast_port_group_expired+0x189/0x1e0 [ 459.939195] call_timer_fn+0x272/0x920 [ 459.943088] ? br_multicast_del_pg+0x790/0x790 [ 459.947680] ? process_timeout+0x40/0x40 [ 459.951757] ? mark_held_locks+0xc7/0x130 [ 459.955915] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.960427] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.964931] ? br_multicast_del_pg+0x790/0x790 [ 459.969525] ? lockdep_hardirqs_on+0x296/0x5b0 [ 459.974140] ? trace_hardirqs_on+0xbd/0x310 [ 459.978475] ? kasan_check_read+0x11/0x20 [ 459.982635] ? __run_timers+0x7da/0xc70 [ 459.987428] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.992553] ? br_multicast_del_pg+0x790/0x790 [ 459.997156] ? br_multicast_del_pg+0x790/0x790 [ 460.001750] __run_timers+0x7e5/0xc70 [ 460.005571] ? timer_fixup_init+0x70/0x70 [ 460.009731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.014756] ? zap_class+0x640/0x640 [ 460.018487] ? print_usage_bug+0xc0/0xc0 [ 460.022567] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.027786] ? find_held_lock+0x36/0x1c0 [ 460.031873] ? zap_class+0x640/0x640 [ 460.035611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.041169] ? check_preemption_disabled+0x48/0x280 [ 460.046220] ? __lock_is_held+0xb5/0x140 [ 460.050326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.055885] ? check_preemption_disabled+0x48/0x280 [ 460.060927] run_timer_softirq+0x52/0xb0 [ 460.065005] ? rcu_read_lock_sched_held+0x14f/0x180 [ 460.070035] __do_softirq+0x308/0xb7e [ 460.073855] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 460.078363] ? lock_downgrade+0x900/0x900 [ 460.082526] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 460.087659] ? pvclock_read_flags+0x160/0x160 [ 460.092169] ? lapic_next_event+0x5a/0x90 [ 460.096333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.101897] ? kvm_clock_read+0x18/0x30 [ 460.105889] ? kvm_sched_clock_read+0x9/0x20 [ 460.110340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.115934] ? check_preemption_disabled+0x48/0x280 [ 460.121003] irq_exit+0x17f/0x1c0 [ 460.124488] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.129356] ? smp_reschedule_interrupt+0x109/0x650 [ 460.134401] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.140321] ? interrupt_entry+0xb5/0xc0 [ 460.144407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.149444] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.154479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.159340] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.164379] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.169428] ? task_prio+0x50/0x50 [ 460.172992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.178556] ? check_preemption_disabled+0x48/0x280 [ 460.183598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.188474] apic_timer_interrupt+0xf/0x20 [ 460.192712] [ 460.194961] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 460.199551] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 460.218473] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 460.226226] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 460.233513] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 460.240800] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 460.248085] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 460.255371] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 460.262678] ? shrink_node+0x5cd/0x16b0 [ 460.266685] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 460.272069] ? shrink_node_memcg+0x18f0/0x18f0 [ 460.276686] ? kvm_clock_read+0x18/0x30 [ 460.280677] ? ktime_get+0x2c1/0x400 [ 460.284413] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 460.288930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.294482] ? __cpuset_node_allowed+0x19b/0x660 [ 460.299255] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 460.304988] ? delayacct_end+0x5a/0x100 [ 460.308985] do_try_to_free_pages+0x3e7/0x1290 [ 460.313578] ? zap_class+0x640/0x640 [ 460.317328] ? shrink_node+0x16b0/0x16b0 [ 460.321421] ? __lock_is_held+0xb5/0x140 [ 460.325509] try_to_free_pages+0x4d0/0xb90 [ 460.329763] ? do_try_to_free_pages+0x1290/0x1290 [ 460.334617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.340197] ? lock_acquire+0x1ed/0x520 [ 460.344185] ? set_page_refcounted+0x280/0x280 [ 460.348784] ? lock_release+0xa00/0xa00 [ 460.352777] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.358256] __alloc_pages_slowpath+0x9c4/0x2d70 [ 460.363100] ? warn_alloc+0x120/0x120 [ 460.366938] ? rcu_softirq_qs+0x20/0x20 [ 460.370959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.376524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.382079] ? should_fail+0x22d/0xd01 [ 460.385990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.391110] ? zap_class+0x640/0x640 [ 460.398404] ? __lock_is_held+0xb5/0x140 [ 460.402494] ? mark_held_locks+0x130/0x130 [ 460.406746] ? lock_release+0xa00/0xa00 [ 460.410734] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.416210] ? __might_sleep+0x95/0x190 [ 460.420203] __alloc_pages_nodemask+0xa80/0xde0 [ 460.424894] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 460.429930] ? __page_cache_alloc+0x191/0x5c0 [ 460.434435] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.439376] ? kasan_check_read+0x11/0x20 [ 460.443541] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.448831] ? zap_class+0x640/0x640 [ 460.452576] ? zap_class+0x640/0x640 [ 460.456318] ? zap_class+0x640/0x640 [ 460.460044] ? __do_page_cache_readahead+0x7ce/0x980 [ 460.465175] ? find_held_lock+0x36/0x1c0 [ 460.469252] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 460.474830] alloc_pages_current+0x173/0x350 [ 460.479259] __page_cache_alloc+0x38c/0x5c0 [ 460.483604] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.488554] ? kasan_check_read+0x11/0x20 [ 460.492717] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.498010] ? generic_perform_write+0x6a0/0x6a0 [ 460.502780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.508326] ? check_preemption_disabled+0x48/0x280 [ 460.513359] filemap_fault+0x1594/0x25f0 [ 460.517448] ? __lock_page_or_retry+0xa00/0xa00 [ 460.522130] ? mark_held_locks+0x130/0x130 [ 460.526382] ? rcu_softirq_qs+0x20/0x20 [ 460.530370] ? remove_wait_queue+0x1a6/0x360 [ 460.534787] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.539910] ? filemap_map_pages+0xe04/0x1990 [ 460.544426] ? print_usage_bug+0xc0/0xc0 [ 460.548503] ? add_wait_queue+0x2b0/0x2b0 [ 460.552663] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 460.557603] ? print_usage_bug+0xc0/0xc0 [ 460.561677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.567225] ? fput+0x130/0x1a0 [ 460.570518] ? poll_freewait+0x1d6/0x260 [ 460.574587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.580143] ? print_usage_bug+0xc0/0xc0 [ 460.584222] ? __lock_acquire+0x62f/0x4c20 [ 460.588478] ? lock_acquire+0x1ed/0x520 [ 460.592459] ? ext4_filemap_fault+0x7a/0xad [ 460.596797] ? lock_release+0xa00/0xa00 [ 460.600776] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.606235] ? print_usage_bug+0xc0/0xc0 [ 460.610320] ? print_usage_bug+0xc0/0xc0 [ 460.614400] ? down_read+0x8d/0x120 [ 460.618031] ? ext4_filemap_fault+0x7a/0xad [ 460.622365] ? __down_interruptible+0x700/0x700 [ 460.627051] ext4_filemap_fault+0x82/0xad [ 460.631212] __do_fault+0x100/0x6b0 [ 460.634850] ? pmd_devmap_trans_unstable+0x220/0x220 [ 460.639983] ? mark_held_locks+0x130/0x130 [ 460.644237] ? mark_held_locks+0x130/0x130 [ 460.648493] ? find_held_lock+0x36/0x1c0 [ 460.652568] ? zap_class+0x640/0x640 [ 460.656301] ? find_held_lock+0x36/0x1c0 [ 460.660374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.665927] __handle_mm_fault+0x307c/0x5920 [ 460.670346] ? poll_select_copy_remaining+0x18c/0x6a0 [ 460.675556] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 460.680420] ? __might_fault+0x12b/0x1e0 [ 460.684489] ? lock_downgrade+0x900/0x900 [ 460.688658] ? zap_class+0x640/0x640 [ 460.692378] ? zap_class+0x640/0x640 [ 460.696102] ? find_held_lock+0x36/0x1c0 [ 460.700180] ? handle_mm_fault+0x42a/0xc70 [ 460.704425] ? lock_downgrade+0x900/0x900 [ 460.708582] ? check_preemption_disabled+0x48/0x280 [ 460.713619] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.718564] ? kasan_check_read+0x11/0x20 [ 460.722729] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.728030] ? rcu_softirq_qs+0x20/0x20 [ 460.732038] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.737154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.742702] ? check_preemption_disabled+0x48/0x280 [ 460.747739] handle_mm_fault+0x54f/0xc70 [ 460.751817] ? __handle_mm_fault+0x5920/0x5920 [ 460.756415] ? find_vma+0x34/0x190 [ 460.760005] __do_page_fault+0x5e8/0xe60 [ 460.764073] ? trace_hardirqs_off+0xb8/0x310 [ 460.768503] do_page_fault+0xf2/0x7e0 [ 460.772321] ? vmalloc_sync_all+0x30/0x30 [ 460.776481] ? error_entry+0x70/0xd0 [ 460.780209] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.785232] ? trace_hardirqs_on_caller+0xc0/0x310 [ 460.790173] ? syscall_return_slowpath+0x5e0/0x5e0 [ 460.795115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.799971] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.805000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.810467] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 460.815495] ? prepare_exit_to_usermode+0x291/0x3b0 [ 460.820526] ? page_fault+0x8/0x30 [ 460.824081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.828939] ? page_fault+0x8/0x30 [ 460.832488] page_fault+0x1e/0x30 [ 460.835949] RIP: 0033:0x7fc249fc4dd3 [ 460.839676] Code: Bad RIP value. [ 460.843045] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 460.848418] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 460.855692] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 460.862970] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 460.870260] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 460.877555] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 460.884855] warn_alloc_show_mem: 1 callbacks suppressed [ 460.884868] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 460.884870] Mem-Info: [ 460.884900] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 460.884900] active_file:15 inactive_file:14 isolated_file:0 [ 460.884900] unevictable:0 dirty:0 writeback:0 unstable:0 [ 460.884900] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 460.884900] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 460.884900] free:13704 free_pcp:214 free_cma:0 [ 460.890279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.897821] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 460.900223] Call Trace: [ 460.933309] Node 0 [ 460.942668] [ 460.970453] 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 [ 460.973022] dump_stack+0x244/0x39d [ 460.975231] lowmem_reserve[]: [ 460.977382] ? dump_stack_print_info.cold.1+0x20/0x20 [ 461.002872] 0 [ 461.006525] warn_alloc.cold.117+0xb7/0x1bd [ 461.009592] 2818 6321 [ 461.014804] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.016583] 6321 [ 461.020905] ? lock_downgrade+0x900/0x900 [ 461.023732] Node 0 DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 461.023755] lowmem_reserve[]: 0 0 3503 3503 [ 461.023768] Node 0 Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 461.023793] lowmem_reserve[]: 0 0 0 0 [ 461.028665] ? trace_hardirqs_off+0xb8/0x310 [ 461.034856] ? trace_hardirqs_off+0xb8/0x310 [ 461.062345] Node 0 [ 461.066688] __alloc_pages_slowpath+0x2660/0x2d70 [ 461.095632] DMA: 1*4kB [ 461.099486] ? warn_alloc+0x120/0x120 [ 461.103845] (U) [ 461.108265] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.110487] 0*8kB [ 461.115336] ? warn_alloc+0x120/0x120 [ 461.117902] 0*16kB 1*32kB [ 461.121710] ? print_usage_bug+0xc0/0xc0 [ 461.123660] (U) [ 461.128676] ? warn_alloc+0x120/0x120 [ 461.130801] 2*64kB [ 461.134599] ? print_usage_bug+0xc0/0xc0 [ 461.137418] (U) [ 461.141477] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 461.143433] 1*128kB [ 461.147234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.149441] (U) [ 461.153499] ? should_fail+0x22d/0xd01 [ 461.155456] 1*256kB [ 461.160642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.162941] (U) [ 461.168480] ? __lock_acquire+0x62f/0x4c20 [ 461.170436] 0*512kB [ 461.174325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.176624] 1*1024kB [ 461.181722] ? should_fail+0x22d/0xd01 [ 461.183676] (U) [ 461.187932] ? mark_held_locks+0x130/0x130 [ 461.190233] 1*2048kB [ 461.195337] ? mark_held_locks+0x130/0x130 [ 461.197721] (M) [ 461.201612] ? print_usage_bug+0xc0/0xc0 [ 461.201630] ? find_held_lock+0x36/0x1c0 [ 461.203589] 3*4096kB [ 461.207824] ? zap_class+0x640/0x640 [ 461.210213] (M) [ 461.214448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.216398] = 15908kB [ 461.220456] ? check_preemption_disabled+0x48/0x280 [ 461.224498] Node 0 [ 461.226913] ? __lock_is_held+0xb5/0x140 [ 461.230596] DMA32: [ 461.232576] __alloc_pages_nodemask+0xa80/0xde0 [ 461.238088] 5*4kB [ 461.240495] ? zap_class+0x640/0x640 [ 461.245485] (M) [ 461.247726] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 461.251758] 1*8kB [ 461.254006] ? find_held_lock+0x36/0x1c0 [ 461.258641] (U) [ 461.260799] ? ____cache_alloc_node+0x1c7/0x1e0 [ 461.264479] 3*16kB [ 461.266451] ? lock_downgrade+0x900/0x900 [ 461.271451] (M) [ 461.273603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.277642] 3*32kB [ 461.279625] cache_grow_begin+0xa5/0x8c0 [ 461.284265] (UM) [ 461.286509] ? do_raw_spin_unlock+0xa7/0x330 [ 461.290637] 4*64kB [ 461.292615] fallback_alloc+0x204/0x2e0 [ 461.298118] (M) 4*128kB [ 461.300369] ____cache_alloc_node+0x1c7/0x1e0 [ 461.304402] (M) [ 461.306469] kmem_cache_alloc_node+0xe3/0x730 [ 461.310851] 3*256kB [ 461.313319] ? mark_held_locks+0xc7/0x130 [ 461.317278] (UM) [ 461.319958] __alloc_skb+0x119/0x770 [ 461.324464] 4*512kB (UM) [ 461.326454] ? netdev_alloc_frag+0x1f0/0x1f0 [ 461.330925] 3*1024kB [ 461.333248] ? do_raw_spin_trylock+0x270/0x270 [ 461.337373] (UM) [ 461.339438] ? kmem_cache_alloc_trace+0x353/0x750 [ 461.343138] 3*2048kB [ 461.345889] ? queue_work_on+0x12c/0x1e0 [ 461.350288] (UM) [ 461.352696] ? switchdev_port_obj_del+0xdc/0x440 [ 461.357268] 3*4096kB (M) [ 461.359351] ? switchdev_trans_item_enqueue+0x260/0x260 [ 461.364162] = 25260kB [ 461.364171] Node 0 [ 461.366589] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.370618] Normal: 826*4kB [ 461.372692] __br_mdb_notify+0x4ff/0x15d0 [ 461.377434] (UMEH) [ 461.380194] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.385548] 457*8kB [ 461.387968] ? __br_mdb_add+0x7f0/0x7f0 [ 461.390173] (UMEH) 222*16kB [ 461.395198] ? mark_held_locks+0x130/0x130 [ 461.398195] (UMEH) [ 461.402354] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.404571] 66*32kB [ 461.409672] ? debug_object_assert_init+0x368/0x4b0 [ 461.411981] (UMEH) 2*64kB [ 461.415961] ? debug_object_init_on_stack+0x20/0x20 [ 461.418959] (H) [ 461.423194] ? zap_class+0x640/0x640 [ 461.425407] 3*128kB [ 461.430517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.432812] (H) [ 461.437837] br_mdb_notify+0x310/0x410 [ 461.440654] 2*256kB [ 461.445678] ? br_mdb_dump+0x27b0/0x27b0 [ 461.447628] (H) [ 461.451351] br_multicast_del_pg+0x3df/0x790 [ 461.453661] 0*512kB [ 461.459198] ? br_mdb_ip_get+0x940/0x940 [ 461.461151] 0*1024kB [ 461.465035] ? rwlock_bug.part.2+0x90/0x90 [ 461.467338] 0*2048kB [ 461.471401] ? __lock_is_held+0xb5/0x140 [ 461.473374] 0*4096kB [ 461.477794] br_multicast_port_group_expired+0x189/0x1e0 [ 461.480080] = 13648kB [ 461.484139] call_timer_fn+0x272/0x920 [ 461.486529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 461.490754] ? br_multicast_del_pg+0x790/0x790 [ 461.493148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.497205] ? process_timeout+0x40/0x40 [ 461.499587] 4262 total pagecache pages [ 461.505043] ? __run_timers+0x7da/0xc70 [ 461.507434] 0 pages in swap cache [ 461.511318] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.520138] Swap cache stats: add 0, delete 0, find 0/0 [ 461.520149] Free swap = 0kB [ 461.524744] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.533306] Total swap = 0kB [ 461.537376] ? br_multicast_del_pg+0x790/0x790 [ 461.541236] 1965979 pages RAM [ 461.545211] ? lockdep_hardirqs_on+0x296/0x5b0 [ 461.548633] 0 pages HighMem/MovableOnly [ 461.548642] 342867 pages reserved [ 461.553138] ? trace_hardirqs_on+0xbd/0x310 [ 461.558471] 0 pages cma reserved [ 461.558633] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.561502] ? kasan_check_read+0x11/0x20 [ 461.565982] init cpuset= [ 461.569002] ? __run_timers+0x7da/0xc70 [ 461.573559] / [ 461.576666] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.581229] mems_allowed=0 [ 461.585206] ? br_multicast_del_pg+0x790/0x790 [ 461.631067] ? br_multicast_del_pg+0x790/0x790 [ 461.635663] __run_timers+0x7e5/0xc70 [ 461.639485] ? timer_fixup_init+0x70/0x70 [ 461.643648] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.648676] ? zap_class+0x640/0x640 [ 461.652401] ? enqueue_hrtimer+0x1a5/0x560 [ 461.656647] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 461.661853] ? find_held_lock+0x36/0x1c0 [ 461.665928] ? zap_class+0x640/0x640 [ 461.669650] ? pvclock_read_flags+0x160/0x160 [ 461.674155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.679708] ? check_preemption_disabled+0x48/0x280 [ 461.684743] ? __lock_is_held+0xb5/0x140 [ 461.688822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.694370] ? check_preemption_disabled+0x48/0x280 [ 461.699406] run_timer_softirq+0x52/0xb0 [ 461.703484] ? rcu_read_lock_sched_held+0x14f/0x180 [ 461.708511] __do_softirq+0x308/0xb7e [ 461.712325] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 461.716831] ? lock_downgrade+0x900/0x900 [ 461.720995] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 461.726115] ? pvclock_read_flags+0x160/0x160 [ 461.730625] ? lapic_next_event+0x5a/0x90 [ 461.734791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.740346] ? kvm_clock_read+0x18/0x30 [ 461.744327] ? kvm_sched_clock_read+0x9/0x20 [ 461.748748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.754303] ? check_preemption_disabled+0x48/0x280 [ 461.759343] irq_exit+0x17f/0x1c0 [ 461.762810] smp_apic_timer_interrupt+0x1cb/0x760 [ 461.767659] ? smp_reschedule_interrupt+0x109/0x650 [ 461.772706] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.778598] ? interrupt_entry+0xb5/0xc0 [ 461.782665] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.787689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.792713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.797562] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.802582] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.807604] ? task_prio+0x50/0x50 [ 461.811151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.816697] ? check_preemption_disabled+0x48/0x280 [ 461.821727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.826589] apic_timer_interrupt+0xf/0x20 [ 461.830828] [ 461.833090] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 461.838032] 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 [ 461.856949] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.864680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 461.871967] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 461.879247] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 461.886530] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 461.894207] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 461.901536] skb_clone+0x1bb/0x500 [ 461.905107] ? finish_task_switch+0x2f4/0x910 [ 461.909627] ? skb_split+0x11e0/0x11e0 [ 461.913531] ? preempt_notifier_register+0x200/0x200 [ 461.918655] ? __switch_to_asm+0x34/0x70 [ 461.922734] ? __switch_to_asm+0x34/0x70 [ 461.926829] ? __switch_to_asm+0x40/0x70 [ 461.930906] ? __switch_to_asm+0x34/0x70 [ 461.934984] ? __switch_to_asm+0x40/0x70 [ 461.939057] ? __switch_to_asm+0x34/0x70 [ 461.943130] ? __switch_to_asm+0x40/0x70 [ 461.947207] ? __switch_to_asm+0x34/0x70 [ 461.951295] ? __switch_to_asm+0x34/0x70 [ 461.955372] ? __switch_to_asm+0x40/0x70 [ 461.959442] ? __switch_to_asm+0x34/0x70 [ 461.963524] bpf_clone_redirect+0xb9/0x490 [ 461.967773] ? __schedule+0x8d7/0x21d0 [ 461.971682] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 461.976650] ? __sched_text_start+0x8/0x8 [ 461.980818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.985599] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 461.990199] ? retint_kernel+0x2d/0x2d [ 461.994109] ? find_held_lock+0x36/0x1c0 [ 461.998194] ? lock_acquire+0x1ed/0x520 [ 462.002187] ? bpf_test_run+0x3cb/0x780 [ 462.006178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.011734] ? check_preemption_disabled+0x48/0x280 [ 462.016775] ? kasan_check_read+0x11/0x20 [ 462.020957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.026278] ? rcu_softirq_qs+0x20/0x20 [ 462.030293] ? preempt_schedule+0x4d/0x60 [ 462.034476] ? ___preempt_schedule+0x16/0x18 [ 462.038906] ? bpf_test_run+0x25d/0x780 [ 462.042913] ? netlink_diag_dump+0x2a0/0x2a0 [ 462.047353] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 462.052154] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 462.056964] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 462.061838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.067389] ? fput+0x130/0x1a0 [ 462.070674] ? __bpf_prog_get+0x9b/0x290 [ 462.074751] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 462.079604] ? bpf_prog_test_run+0x130/0x1a0 [ 462.084029] ? __x64_sys_bpf+0x3d8/0x520 [ 462.088099] ? bpf_prog_get+0x20/0x20 [ 462.091939] ? do_syscall_64+0x1b9/0x820 [ 462.096016] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 462.101395] ? syscall_return_slowpath+0x5e0/0x5e0 [ 462.106333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.111188] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.116216] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 462.121246] ? prepare_exit_to_usermode+0x291/0x3b0 [ 462.126322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.131189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.136586] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 462.136764] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 462.142542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.142552] Call Trace: [ 462.153036] syz-executor5 cpuset= [ 462.162394] [ 462.164965] syz5 [ 462.168419] dump_stack+0x244/0x39d [ 462.170548] mems_allowed=0 [ 462.172517] ? dump_stack_print_info.cold.1+0x20/0x20 [ 462.184311] warn_alloc.cold.117+0xb7/0x1bd [ 462.188654] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 462.193511] ? lock_downgrade+0x900/0x900 [ 462.197678] ? trace_hardirqs_off+0xb8/0x310 [ 462.202104] ? trace_hardirqs_off+0xb8/0x310 [ 462.206531] __alloc_pages_slowpath+0x2660/0x2d70 [ 462.211420] ? warn_alloc+0x120/0x120 [ 462.215235] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.220279] ? warn_alloc+0x120/0x120 [ 462.224108] ? print_usage_bug+0xc0/0xc0 [ 462.228178] ? warn_alloc+0x120/0x120 [ 462.231990] ? print_usage_bug+0xc0/0xc0 [ 462.236056] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.241263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.246829] ? should_fail+0x22d/0xd01 [ 462.250730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.255845] ? __lock_acquire+0x62f/0x4c20 [ 462.260104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.265214] ? should_fail+0x22d/0xd01 [ 462.269122] ? mark_held_locks+0x130/0x130 [ 462.273368] ? mark_held_locks+0x130/0x130 [ 462.277608] ? print_usage_bug+0xc0/0xc0 [ 462.281680] ? find_held_lock+0x36/0x1c0 [ 462.285750] ? zap_class+0x640/0x640 [ 462.289477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.295027] ? check_preemption_disabled+0x48/0x280 [ 462.300083] ? __lock_is_held+0xb5/0x140 [ 462.304182] __alloc_pages_nodemask+0xa80/0xde0 [ 462.308870] ? zap_class+0x640/0x640 [ 462.312595] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 462.317629] ? find_held_lock+0x36/0x1c0 [ 462.321733] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.326430] ? lock_downgrade+0x900/0x900 [ 462.330592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.336143] cache_grow_begin+0xa5/0x8c0 [ 462.340215] ? do_raw_spin_unlock+0xa7/0x330 [ 462.344644] fallback_alloc+0x204/0x2e0 [ 462.348638] ____cache_alloc_node+0x1c7/0x1e0 [ 462.353151] kmem_cache_alloc_node+0xe3/0x730 [ 462.357656] ? mark_held_locks+0xc7/0x130 [ 462.361821] __alloc_skb+0x119/0x770 [ 462.365551] ? netdev_alloc_frag+0x1f0/0x1f0 [ 462.369969] ? do_raw_spin_trylock+0x270/0x270 [ 462.374564] ? kmem_cache_alloc_trace+0x353/0x750 [ 462.379423] ? queue_work_on+0x12c/0x1e0 [ 462.383497] ? switchdev_port_obj_del+0xdc/0x440 [ 462.388288] ? switchdev_trans_item_enqueue+0x260/0x260 [ 462.393686] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.398723] __br_mdb_notify+0x4ff/0x15d0 [ 462.402876] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.407997] ? __br_mdb_add+0x7f0/0x7f0 [ 462.411985] ? mark_held_locks+0x130/0x130 [ 462.416236] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.421361] ? debug_object_assert_init+0x368/0x4b0 [ 462.426395] ? debug_object_init_on_stack+0x20/0x20 [ 462.431416] ? zap_class+0x640/0x640 [ 462.435144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.440702] br_mdb_notify+0x310/0x410 [ 462.444601] ? br_mdb_dump+0x27b0/0x27b0 [ 462.448686] br_multicast_del_pg+0x3df/0x790 [ 462.453107] ? br_mdb_ip_get+0x940/0x940 [ 462.457174] ? rwlock_bug.part.2+0x90/0x90 [ 462.461419] ? __lock_is_held+0xb5/0x140 [ 462.465496] br_multicast_port_group_expired+0x189/0x1e0 [ 462.470960] call_timer_fn+0x272/0x920 [ 462.474857] ? br_multicast_del_pg+0x790/0x790 [ 462.479451] ? process_timeout+0x40/0x40 [ 462.483532] ? mark_held_locks+0xc7/0x130 [ 462.487696] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.492198] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.496705] ? br_multicast_del_pg+0x790/0x790 [ 462.501307] ? lockdep_hardirqs_on+0x296/0x5b0 [ 462.505901] ? trace_hardirqs_on+0xbd/0x310 [ 462.510231] ? kasan_check_read+0x11/0x20 [ 462.514392] ? __run_timers+0x7da/0xc70 [ 462.518376] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.523496] ? br_multicast_del_pg+0x790/0x790 [ 462.528096] ? br_multicast_del_pg+0x790/0x790 [ 462.532687] __run_timers+0x7e5/0xc70 [ 462.536506] ? timer_fixup_init+0x70/0x70 [ 462.540665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.545697] ? zap_class+0x640/0x640 [ 462.549422] ? print_usage_bug+0xc0/0xc0 [ 462.553491] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.558695] ? find_held_lock+0x36/0x1c0 [ 462.562769] ? zap_class+0x640/0x640 [ 462.566494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.572039] ? check_preemption_disabled+0x48/0x280 [ 462.577079] ? __lock_is_held+0xb5/0x140 [ 462.581147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.586693] ? check_preemption_disabled+0x48/0x280 [ 462.591725] run_timer_softirq+0x52/0xb0 [ 462.595790] ? rcu_read_lock_sched_held+0x14f/0x180 [ 462.600813] __do_softirq+0x308/0xb7e [ 462.604626] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 462.609125] ? lock_downgrade+0x900/0x900 [ 462.613299] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 462.618425] ? pvclock_read_flags+0x160/0x160 [ 462.622933] ? lapic_next_event+0x5a/0x90 [ 462.627097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.632655] ? kvm_clock_read+0x18/0x30 [ 462.636643] ? kvm_sched_clock_read+0x9/0x20 [ 462.641063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.646618] ? check_preemption_disabled+0x48/0x280 [ 462.651659] irq_exit+0x17f/0x1c0 [ 462.655123] smp_apic_timer_interrupt+0x1cb/0x760 [ 462.659972] ? smp_reschedule_interrupt+0x109/0x650 [ 462.665003] ? smp_call_function_single_interrupt+0x650/0x650 [ 462.670905] ? interrupt_entry+0xb5/0xc0 [ 462.674979] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.680007] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.685035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.689891] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.694916] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.699945] ? task_prio+0x50/0x50 [ 462.703500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.709048] ? check_preemption_disabled+0x48/0x280 [ 462.714083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.718948] apic_timer_interrupt+0xf/0x20 [ 462.723192] [ 462.725442] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 462.730032] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 462.748953] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 462.756694] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 462.763977] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 462.771267] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 462.778567] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 462.785855] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 462.793162] ? shrink_node+0x5cd/0x16b0 [ 462.797164] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 462.802485] ? shrink_node_memcg+0x18f0/0x18f0 [ 462.807135] ? kvm_clock_read+0x18/0x30 [ 462.811124] ? ktime_get+0x2c1/0x400 [ 462.814849] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 462.819387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.824934] ? __cpuset_node_allowed+0x19b/0x660 [ 462.829707] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 462.835431] ? delayacct_end+0x5a/0x100 [ 462.839442] do_try_to_free_pages+0x3e7/0x1290 [ 462.844041] ? zap_class+0x640/0x640 [ 462.847791] ? shrink_node+0x16b0/0x16b0 [ 462.851876] ? __lock_is_held+0xb5/0x140 [ 462.855975] try_to_free_pages+0x4d0/0xb90 [ 462.860239] ? do_try_to_free_pages+0x1290/0x1290 [ 462.865116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.870709] ? lock_acquire+0x1ed/0x520 [ 462.874704] ? set_page_refcounted+0x280/0x280 [ 462.879324] ? lock_release+0xa00/0xa00 [ 462.883334] ? perf_trace_sched_process_exec+0x860/0x860 [ 462.888818] __alloc_pages_slowpath+0x9c4/0x2d70 [ 462.893622] ? warn_alloc+0x120/0x120 [ 462.897442] ? rcu_softirq_qs+0x20/0x20 [ 462.901457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.907012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.912563] ? should_fail+0x22d/0xd01 [ 462.916498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.921622] ? zap_class+0x640/0x640 [ 462.925378] ? __lock_is_held+0xb5/0x140 [ 462.929484] ? mark_held_locks+0x130/0x130 [ 462.933747] ? lock_release+0xa00/0xa00 [ 462.937734] ? perf_trace_sched_process_exec+0x860/0x860 [ 462.943211] ? __might_sleep+0x95/0x190 [ 462.947209] __alloc_pages_nodemask+0xa80/0xde0 [ 462.951911] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 462.956951] ? __page_cache_alloc+0x191/0x5c0 [ 462.961472] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.966421] ? kasan_check_read+0x11/0x20 [ 462.970590] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.975891] ? zap_class+0x640/0x640 [ 462.979631] ? zap_class+0x640/0x640 [ 462.983373] ? zap_class+0x640/0x640 [ 462.987107] ? __do_page_cache_readahead+0x7ce/0x980 [ 462.992243] ? find_held_lock+0x36/0x1c0 [ 462.996340] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 463.001897] alloc_pages_current+0x173/0x350 [ 463.006333] __page_cache_alloc+0x38c/0x5c0 [ 463.010671] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.015608] ? kasan_check_read+0x11/0x20 [ 463.019771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.025201] ? generic_perform_write+0x6a0/0x6a0 [ 463.029979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.035530] ? check_preemption_disabled+0x48/0x280 [ 463.040570] filemap_fault+0x1594/0x25f0 [ 463.044660] ? __lock_page_or_retry+0xa00/0xa00 [ 463.049343] ? mark_held_locks+0x130/0x130 [ 463.053589] ? rcu_softirq_qs+0x20/0x20 [ 463.057575] ? remove_wait_queue+0x1a6/0x360 [ 463.061991] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.067110] ? filemap_map_pages+0xe04/0x1990 [ 463.071626] ? print_usage_bug+0xc0/0xc0 [ 463.075698] ? add_wait_queue+0x2b0/0x2b0 [ 463.079857] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 463.084796] ? print_usage_bug+0xc0/0xc0 [ 463.088869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 463.094416] ? fput+0x130/0x1a0 [ 463.097705] ? poll_freewait+0x1d6/0x260 [ 463.101771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.107331] ? print_usage_bug+0xc0/0xc0 [ 463.111405] ? __lock_acquire+0x62f/0x4c20 [ 463.115660] ? lock_acquire+0x1ed/0x520 [ 463.119640] ? ext4_filemap_fault+0x7a/0xad [ 463.123978] ? lock_release+0xa00/0xa00 [ 463.127955] ? perf_trace_sched_process_exec+0x860/0x860 [ 463.133466] ? print_usage_bug+0xc0/0xc0 [ 463.137536] ? print_usage_bug+0xc0/0xc0 [ 463.141614] ? down_read+0x8d/0x120 [ 463.145245] ? ext4_filemap_fault+0x7a/0xad [ 463.149587] ? __down_interruptible+0x700/0x700 [ 463.154291] ext4_filemap_fault+0x82/0xad [ 463.158451] __do_fault+0x100/0x6b0 [ 463.162090] ? pmd_devmap_trans_unstable+0x220/0x220 [ 463.167227] ? mark_held_locks+0x130/0x130 [ 463.171478] ? mark_held_locks+0x130/0x130 [ 463.175726] ? find_held_lock+0x36/0x1c0 [ 463.179802] ? zap_class+0x640/0x640 [ 463.183526] ? find_held_lock+0x36/0x1c0 [ 463.187601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.193160] __handle_mm_fault+0x307c/0x5920 [ 463.197580] ? poll_select_copy_remaining+0x18c/0x6a0 [ 463.202791] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 463.207689] ? __might_fault+0x12b/0x1e0 [ 463.211766] ? lock_downgrade+0x900/0x900 [ 463.215934] ? zap_class+0x640/0x640 [ 463.219655] ? zap_class+0x640/0x640 [ 463.223390] ? find_held_lock+0x36/0x1c0 [ 463.227473] ? handle_mm_fault+0x42a/0xc70 [ 463.231720] ? lock_downgrade+0x900/0x900 [ 463.235875] ? check_preemption_disabled+0x48/0x280 [ 463.240912] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.245871] ? kasan_check_read+0x11/0x20 [ 463.250033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.255334] ? rcu_softirq_qs+0x20/0x20 [ 463.259333] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.264451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.270004] ? check_preemption_disabled+0x48/0x280 [ 463.275048] handle_mm_fault+0x54f/0xc70 [ 463.279130] ? __handle_mm_fault+0x5920/0x5920 [ 463.283730] ? find_vma+0x34/0x190 [ 463.287297] __do_page_fault+0x5e8/0xe60 [ 463.291372] ? trace_hardirqs_off+0xb8/0x310 [ 463.295807] do_page_fault+0xf2/0x7e0 [ 463.299625] ? vmalloc_sync_all+0x30/0x30 [ 463.303787] ? error_entry+0x70/0xd0 [ 463.307514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.312556] ? trace_hardirqs_on_caller+0xc0/0x310 [ 463.317495] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.322437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.327309] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.332338] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.337807] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 463.342854] ? prepare_exit_to_usermode+0x291/0x3b0 [ 463.347903] ? page_fault+0x8/0x30 [ 463.351466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.356328] ? page_fault+0x8/0x30 [ 463.359882] page_fault+0x1e/0x30 [ 463.363343] RIP: 0033:0x7fc249fc4dd3 [ 463.367072] Code: Bad RIP value. [ 463.370440] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 463.375813] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 463.383092] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 463.390374] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 463.397657] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 463.404940] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 463.412246] warn_alloc_show_mem: 1 callbacks suppressed [ 463.412259] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 463.412260] Mem-Info: [ 463.412305] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 463.412305] active_file:15 inactive_file:14 isolated_file:0 [ 463.412305] unevictable:0 dirty:0 writeback:0 unstable:0 [ 463.412305] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 463.412305] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 463.412305] free:13704 free_pcp:214 free_cma:0 [ 463.417648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.417658] Call Trace: [ 463.424693] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 463.427098] [ 463.460152] Node 0 [ 463.469527] dump_stack+0x244/0x39d [ 463.472108] 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 [ 463.499859] ? dump_stack_print_info.cold.1+0x20/0x20 [ 463.501983] lowmem_reserve[]: [ 463.504226] warn_alloc.cold.117+0xb7/0x1bd [ 463.507819] 0 2818 [ 463.533354] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 463.538523] 6321 [ 463.541628] ? lock_downgrade+0x900/0x900 [ 463.545919] 6321 [ 463.548168] ? trace_hardirqs_off+0xb8/0x310 [ 463.552981] Node 0 [ 463.555044] ? trace_hardirqs_off+0xb8/0x310 [ 463.559189] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 463.561233] __alloc_pages_slowpath+0x2660/0x2d70 [ 463.565608] lowmem_reserve[]: [ 463.567871] ? warn_alloc+0x120/0x120 [ 463.572231] 0 [ 463.599139] ? warn_alloc+0x120/0x120 [ 463.603956] 0 3503 [ 463.607076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.610848] 3503 [ 463.612651] ? print_usage_bug+0xc0/0xc0 [ 463.616428] Node 0 [ 463.618664] ? warn_alloc+0x120/0x120 [ 463.624206] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 463.626243] ? print_usage_bug+0xc0/0xc0 [ 463.630269] lowmem_reserve[]: 0 [ 463.632525] ? mark_held_locks+0x130/0x130 [ 463.636306] 0 0 [ 463.664698] ? __lock_is_held+0xb5/0x140 [ 463.668733] 0 [ 463.672028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.676390] Node 0 [ 463.678369] ? should_fail+0x22d/0xd01 [ 463.682409] DMA: [ 463.684209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.689736] 1*4kB [ 463.691981] ? __lock_acquire+0x62f/0x4c20 [ 463.695843] (U) [ 463.697901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.702983] 0*8kB [ 463.705128] ? should_fail+0x22d/0xd01 [ 463.709338] 0*16kB [ 463.711324] ? mark_held_locks+0x130/0x130 [ 463.716397] 1*32kB [ 463.718546] ? mark_held_locks+0x130/0x130 [ 463.722407] (U) [ 463.724646] ? print_usage_bug+0xc0/0xc0 [ 463.728854] 2*64kB (U) [ 463.731098] ? find_held_lock+0x36/0x1c0 [ 463.735314] 1*128kB [ 463.737293] ? zap_class+0x640/0x640 [ 463.741339] (U) [ 463.743929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.747965] 1*256kB [ 463.750293] ? check_preemption_disabled+0x48/0x280 [ 463.753985] (U) [ 463.755976] ? __lock_is_held+0xb5/0x140 [ 463.761479] 0*512kB 1*1024kB [ 463.763824] __alloc_pages_nodemask+0xa80/0xde0 [ 463.768813] (U) [ 463.770795] ? zap_class+0x640/0x640 [ 463.774844] 1*2048kB (M) [ 463.777971] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 463.782630] 3*4096kB (M) [ 463.784632] ? find_held_lock+0x36/0x1c0 [ 463.788315] = 15908kB [ 463.791081] ? ____cache_alloc_node+0x1c7/0x1e0 [ 463.796071] Node 0 [ 463.798833] ? lock_downgrade+0x900/0x900 [ 463.802866] DMA32: 5*4kB [ 463.805312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.809956] (M) 1*8kB [ 463.812214] cache_grow_begin+0xa5/0x8c0 [ 463.816335] (U) [ 463.819095] ? do_raw_spin_unlock+0xa7/0x330 [ 463.824608] 3*16kB (M) [ 463.827150] fallback_alloc+0x204/0x2e0 [ 463.831177] 3*32kB (UM) [ 463.833171] ____cache_alloc_node+0x1c7/0x1e0 [ 463.837553] 4*64kB [ 463.840144] kmem_cache_alloc_node+0xe3/0x730 [ 463.844091] (M) [ 463.846768] ? mark_held_locks+0xc7/0x130 [ 463.851240] 4*128kB (M) [ 463.853505] __alloc_skb+0x119/0x770 [ 463.857977] 3*256kB (UM) [ 463.860095] ? netdev_alloc_frag+0x1f0/0x1f0 [ 463.864218] 4*512kB (UM) [ 463.866903] ? do_raw_spin_trylock+0x270/0x270 [ 463.870595] 3*1024kB [ 463.873356] ? kmem_cache_alloc_trace+0x353/0x750 [ 463.877738] (UM) [ 463.880501] ? queue_work_on+0x12c/0x1e0 [ 463.885062] 3*2048kB [ 463.887483] ? switchdev_port_obj_del+0xdc/0x440 [ 463.893806] (UM) 3*4096kB [ 463.895900] ? switchdev_trans_item_enqueue+0x260/0x260 [ 463.899936] (M) [ 463.902354] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.907084] = 25260kB [ 463.909932] __br_mdb_notify+0x4ff/0x15d0 [ 463.915287] Node 0 [ 463.917267] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.922262] Normal: 826*4kB [ 463.924707] ? __br_mdb_add+0x7f0/0x7f0 [ 463.928817] (UMEH) 457*8kB [ 463.931073] ? mark_held_locks+0x130/0x130 [ 463.936148] (UMEH) [ 463.939176] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.943115] 222*16kB (UMEH) [ 463.946063] ? debug_object_assert_init+0x368/0x4b0 [ 463.950288] 66*32kB [ 463.952519] ? debug_object_init_on_stack+0x20/0x20 [ 463.957598] (UMEH) [ 463.960620] ? zap_class+0x640/0x640 [ 463.965610] 2*64kB [ 463.967937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.972932] (H) [ 463.975177] br_mdb_notify+0x310/0x410 [ 463.978861] 3*128kB [ 463.981101] ? br_mdb_dump+0x27b0/0x27b0 [ 463.987411] (H) [ 463.989403] br_multicast_del_pg+0x3df/0x790 [ 463.993254] 2*256kB [ 463.995587] ? br_mdb_ip_get+0x940/0x940 [ 463.999619] (H) [ 464.001597] ? rwlock_bug.part.2+0x90/0x90 [ 464.005987] 0*512kB [ 464.008315] ? __lock_is_held+0xb5/0x140 [ 464.012351] 0*1024kB [ 464.014332] br_multicast_port_group_expired+0x189/0x1e0 [ 464.018530] 0*2048kB 0*4096kB [ 464.020871] call_timer_fn+0x272/0x920 [ 464.024903] = 13648kB [ 464.027319] ? br_multicast_del_pg+0x790/0x790 [ 464.032751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 464.035943] ? process_timeout+0x40/0x40 [ 464.039806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 464.042213] ? __run_timers+0x7da/0xc70 [ 464.046763] 4262 total pagecache pages [ 464.055603] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.059648] 0 pages in swap cache [ 464.068214] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.072164] Swap cache stats: add 0, delete 0, find 0/0 [ 464.076050] ? br_multicast_del_pg+0x790/0x790 [ 464.080516] Free swap = 0kB [ 464.083970] ? lockdep_hardirqs_on+0x296/0x5b0 [ 464.088432] Total swap = 0kB [ 464.088440] 1965979 pages RAM [ 464.093811] ? trace_hardirqs_on+0xbd/0x310 [ 464.098364] 0 pages HighMem/MovableOnly [ 464.098373] 342867 pages reserved [ 464.101389] ? kasan_check_read+0x11/0x20 [ 464.105947] 0 pages cma reserved [ 464.108971] ? __run_timers+0x7da/0xc70 [ 464.112202] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 464.116372] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.120328] init cpuset= [ 464.123794] ? br_multicast_del_pg+0x790/0x790 [ 464.127910] / [ 464.131284] ? br_multicast_del_pg+0x790/0x790 [ 464.135244] mems_allowed=0 [ 464.144951] __run_timers+0x7e5/0xc70 [ 464.170268] ? timer_fixup_init+0x70/0x70 [ 464.174433] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.179460] ? zap_class+0x640/0x640 [ 464.183183] ? enqueue_hrtimer+0x1a5/0x560 [ 464.187434] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.192635] ? find_held_lock+0x36/0x1c0 [ 464.196709] ? zap_class+0x640/0x640 [ 464.200433] ? pvclock_read_flags+0x160/0x160 [ 464.204936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.210482] ? check_preemption_disabled+0x48/0x280 [ 464.215516] ? __lock_is_held+0xb5/0x140 [ 464.219588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.225134] ? check_preemption_disabled+0x48/0x280 [ 464.230169] run_timer_softirq+0x52/0xb0 [ 464.234236] ? rcu_read_lock_sched_held+0x14f/0x180 [ 464.239266] __do_softirq+0x308/0xb7e [ 464.243091] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 464.247682] ? lock_downgrade+0x900/0x900 [ 464.251868] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 464.256986] ? pvclock_read_flags+0x160/0x160 [ 464.261494] ? lapic_next_event+0x5a/0x90 [ 464.265649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.271197] ? kvm_clock_read+0x18/0x30 [ 464.275182] ? kvm_sched_clock_read+0x9/0x20 [ 464.279602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.285146] ? check_preemption_disabled+0x48/0x280 [ 464.290190] irq_exit+0x17f/0x1c0 [ 464.293652] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.298500] ? smp_reschedule_interrupt+0x109/0x650 [ 464.303525] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.309419] ? interrupt_entry+0xb5/0xc0 [ 464.313488] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.318510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.323540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.328394] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.333417] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.338441] ? task_prio+0x50/0x50 [ 464.341993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.347540] ? check_preemption_disabled+0x48/0x280 [ 464.352568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.357433] apic_timer_interrupt+0xf/0x20 [ 464.361666] [ 464.363910] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 464.368846] 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 [ 464.387760] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 464.395492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 464.402774] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 464.410053] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 464.417329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 464.424614] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 464.431946] skb_clone+0x1bb/0x500 [ 464.435498] ? finish_task_switch+0x2f4/0x910 [ 464.440000] ? skb_split+0x11e0/0x11e0 [ 464.443901] ? preempt_notifier_register+0x200/0x200 [ 464.449010] ? __switch_to_asm+0x34/0x70 [ 464.453082] ? __switch_to_asm+0x34/0x70 [ 464.457152] ? __switch_to_asm+0x40/0x70 [ 464.461217] ? __switch_to_asm+0x34/0x70 [ 464.465287] ? __switch_to_asm+0x40/0x70 [ 464.469352] ? __switch_to_asm+0x34/0x70 [ 464.473415] ? __switch_to_asm+0x40/0x70 [ 464.477481] ? __switch_to_asm+0x34/0x70 [ 464.481549] ? __switch_to_asm+0x34/0x70 [ 464.485612] ? __switch_to_asm+0x40/0x70 [ 464.489675] ? __switch_to_asm+0x34/0x70 [ 464.493752] bpf_clone_redirect+0xb9/0x490 [ 464.498000] ? __schedule+0x8d7/0x21d0 [ 464.501896] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 464.506834] ? __sched_text_start+0x8/0x8 [ 464.510994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.515765] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 464.520361] ? retint_kernel+0x2d/0x2d [ 464.524264] ? find_held_lock+0x36/0x1c0 [ 464.528368] ? lock_acquire+0x1ed/0x520 [ 464.532352] ? bpf_test_run+0x3cb/0x780 [ 464.536336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.541881] ? check_preemption_disabled+0x48/0x280 [ 464.546907] ? kasan_check_read+0x11/0x20 [ 464.551062] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.556370] ? rcu_softirq_qs+0x20/0x20 [ 464.560355] ? preempt_schedule+0x4d/0x60 [ 464.564512] ? ___preempt_schedule+0x16/0x18 [ 464.568936] ? bpf_test_run+0x25d/0x780 [ 464.572925] ? netlink_diag_dump+0x2a0/0x2a0 [ 464.577343] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 464.582110] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 464.586889] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 464.591736] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.597285] ? fput+0x130/0x1a0 [ 464.600572] ? __bpf_prog_get+0x9b/0x290 [ 464.604647] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 464.609499] ? bpf_prog_test_run+0x130/0x1a0 [ 464.613915] ? __x64_sys_bpf+0x3d8/0x520 [ 464.617984] ? bpf_prog_get+0x20/0x20 [ 464.621819] ? do_syscall_64+0x1b9/0x820 [ 464.625886] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 464.631261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 464.636205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.641059] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.646083] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 464.651104] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.656132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.660989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.666380] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 464.666540] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 464.672269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.672289] Call Trace: [ 464.682772] syz-executor5 cpuset= [ 464.692125] [ 464.694697] syz5 [ 464.698149] dump_stack+0x244/0x39d [ 464.700284] mems_allowed=0 [ 464.702300] ? dump_stack_print_info.cold.1+0x20/0x20 [ 464.714029] warn_alloc.cold.117+0xb7/0x1bd [ 464.718378] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.723249] ? lock_downgrade+0x900/0x900 [ 464.727440] ? trace_hardirqs_off+0xb8/0x310 [ 464.731872] ? trace_hardirqs_off+0xb8/0x310 [ 464.736320] __alloc_pages_slowpath+0x2660/0x2d70 [ 464.741214] ? warn_alloc+0x120/0x120 [ 464.745041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.750074] ? warn_alloc+0x120/0x120 [ 464.753900] ? print_usage_bug+0xc0/0xc0 [ 464.757983] ? warn_alloc+0x120/0x120 [ 464.761796] ? print_usage_bug+0xc0/0xc0 [ 464.765868] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.771084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.776636] ? should_fail+0x22d/0xd01 [ 464.780538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.785661] ? __lock_acquire+0x62f/0x4c20 [ 464.789910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.795025] ? should_fail+0x22d/0xd01 [ 464.798956] ? mark_held_locks+0x130/0x130 [ 464.803208] ? mark_held_locks+0x130/0x130 [ 464.807451] ? print_usage_bug+0xc0/0xc0 [ 464.811529] ? find_held_lock+0x36/0x1c0 [ 464.815604] ? zap_class+0x640/0x640 [ 464.819341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.824898] ? check_preemption_disabled+0x48/0x280 [ 464.829943] ? __lock_is_held+0xb5/0x140 [ 464.834028] __alloc_pages_nodemask+0xa80/0xde0 [ 464.838708] ? zap_class+0x640/0x640 [ 464.842435] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 464.847477] ? find_held_lock+0x36/0x1c0 [ 464.851568] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.856266] ? lock_downgrade+0x900/0x900 [ 464.860448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.866009] cache_grow_begin+0xa5/0x8c0 [ 464.870091] ? do_raw_spin_unlock+0xa7/0x330 [ 464.874530] fallback_alloc+0x204/0x2e0 [ 464.878531] ____cache_alloc_node+0x1c7/0x1e0 [ 464.883049] kmem_cache_alloc_node+0xe3/0x730 [ 464.887562] ? mark_held_locks+0xc7/0x130 [ 464.891735] __alloc_skb+0x119/0x770 [ 464.895470] ? netdev_alloc_frag+0x1f0/0x1f0 [ 464.899892] ? do_raw_spin_trylock+0x270/0x270 [ 464.904488] ? kmem_cache_alloc_trace+0x353/0x750 [ 464.909351] ? queue_work_on+0x12c/0x1e0 [ 464.913427] ? switchdev_port_obj_del+0xdc/0x440 [ 464.918195] ? switchdev_trans_item_enqueue+0x260/0x260 [ 464.923577] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.928616] __br_mdb_notify+0x4ff/0x15d0 [ 464.932779] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.937906] ? __br_mdb_add+0x7f0/0x7f0 [ 464.941897] ? mark_held_locks+0x130/0x130 [ 464.946151] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.951266] ? debug_object_assert_init+0x368/0x4b0 [ 464.956324] ? debug_object_init_on_stack+0x20/0x20 [ 464.961350] ? zap_class+0x640/0x640 [ 464.965092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.970657] br_mdb_notify+0x310/0x410 [ 464.974571] ? br_mdb_dump+0x27b0/0x27b0 [ 464.978674] br_multicast_del_pg+0x3df/0x790 [ 464.983102] ? br_mdb_ip_get+0x940/0x940 [ 464.987177] ? rwlock_bug.part.2+0x90/0x90 [ 464.991427] ? __lock_is_held+0xb5/0x140 [ 464.995515] br_multicast_port_group_expired+0x189/0x1e0 [ 465.000997] call_timer_fn+0x272/0x920 [ 465.004910] ? br_multicast_del_pg+0x790/0x790 [ 465.009518] ? process_timeout+0x40/0x40 [ 465.013608] ? mark_held_locks+0xc7/0x130 [ 465.017780] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.022310] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.027268] ? br_multicast_del_pg+0x790/0x790 [ 465.031895] ? lockdep_hardirqs_on+0x296/0x5b0 [ 465.036502] ? trace_hardirqs_on+0xbd/0x310 [ 465.040842] ? kasan_check_read+0x11/0x20 [ 465.045025] ? __run_timers+0x7da/0xc70 [ 465.049031] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.054160] ? br_multicast_del_pg+0x790/0x790 [ 465.058771] ? br_multicast_del_pg+0x790/0x790 [ 465.063377] __run_timers+0x7e5/0xc70 [ 465.067209] ? timer_fixup_init+0x70/0x70 [ 465.071374] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.076409] ? zap_class+0x640/0x640 [ 465.080144] ? print_usage_bug+0xc0/0xc0 [ 465.084223] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.089438] ? find_held_lock+0x36/0x1c0 [ 465.093530] ? zap_class+0x640/0x640 [ 465.097264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.102856] ? check_preemption_disabled+0x48/0x280 [ 465.107904] ? __lock_is_held+0xb5/0x140 [ 465.111985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.117545] ? check_preemption_disabled+0x48/0x280 [ 465.122591] run_timer_softirq+0x52/0xb0 [ 465.126679] ? rcu_read_lock_sched_held+0x14f/0x180 [ 465.131715] __do_softirq+0x308/0xb7e [ 465.135539] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 465.140045] ? lock_downgrade+0x900/0x900 [ 465.144208] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 465.149333] ? pvclock_read_flags+0x160/0x160 [ 465.153841] ? lapic_next_event+0x5a/0x90 [ 465.158006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.163567] ? kvm_clock_read+0x18/0x30 [ 465.167559] ? kvm_sched_clock_read+0x9/0x20 [ 465.171989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.177547] ? check_preemption_disabled+0x48/0x280 [ 465.182594] irq_exit+0x17f/0x1c0 [ 465.186062] smp_apic_timer_interrupt+0x1cb/0x760 [ 465.190911] ? smp_reschedule_interrupt+0x109/0x650 [ 465.195943] ? smp_call_function_single_interrupt+0x650/0x650 [ 465.201844] ? interrupt_entry+0xb5/0xc0 [ 465.205918] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.210944] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.215975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.220831] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.225859] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.230887] ? task_prio+0x50/0x50 [ 465.234438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.239989] ? check_preemption_disabled+0x48/0x280 [ 465.245028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.249895] apic_timer_interrupt+0xf/0x20 [ 465.254130] [ 465.256380] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 465.260970] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 465.279887] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 465.287615] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 465.294898] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 465.302179] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 465.309461] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 465.316740] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 465.324046] ? shrink_node+0x5cd/0x16b0 [ 465.328054] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 465.333377] ? shrink_node_memcg+0x18f0/0x18f0 [ 465.337985] ? kvm_clock_read+0x18/0x30 [ 465.342001] ? ktime_get+0x2c1/0x400 [ 465.345732] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 465.350240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.355797] ? __cpuset_node_allowed+0x19b/0x660 [ 465.360569] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 465.366320] ? delayacct_end+0x5a/0x100 [ 465.370334] do_try_to_free_pages+0x3e7/0x1290 [ 465.374926] ? zap_class+0x640/0x640 [ 465.378668] ? shrink_node+0x16b0/0x16b0 [ 465.382742] ? __lock_is_held+0xb5/0x140 [ 465.386831] try_to_free_pages+0x4d0/0xb90 [ 465.391088] ? do_try_to_free_pages+0x1290/0x1290 [ 465.395948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.401518] ? lock_acquire+0x1ed/0x520 [ 465.405507] ? set_page_refcounted+0x280/0x280 [ 465.410110] ? lock_release+0xa00/0xa00 [ 465.414105] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.419584] __alloc_pages_slowpath+0x9c4/0x2d70 [ 465.424395] ? warn_alloc+0x120/0x120 [ 465.428212] ? rcu_softirq_qs+0x20/0x20 [ 465.432225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.437779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.443333] ? should_fail+0x22d/0xd01 [ 465.447238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.452370] ? zap_class+0x640/0x640 [ 465.456128] ? __lock_is_held+0xb5/0x140 [ 465.460208] ? mark_held_locks+0x130/0x130 [ 465.464458] ? lock_release+0xa00/0xa00 [ 465.468448] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.473925] ? __might_sleep+0x95/0x190 [ 465.477921] __alloc_pages_nodemask+0xa80/0xde0 [ 465.482616] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 465.487659] ? __page_cache_alloc+0x191/0x5c0 [ 465.492172] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.497118] ? kasan_check_read+0x11/0x20 [ 465.501295] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.506587] ? zap_class+0x640/0x640 [ 465.510331] ? zap_class+0x640/0x640 [ 465.514050] ? zap_class+0x640/0x640 [ 465.517772] ? __do_page_cache_readahead+0x7ce/0x980 [ 465.522895] ? find_held_lock+0x36/0x1c0 [ 465.526977] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 465.532536] alloc_pages_current+0x173/0x350 [ 465.536966] __page_cache_alloc+0x38c/0x5c0 [ 465.541310] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.546251] ? kasan_check_read+0x11/0x20 [ 465.550429] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.555722] ? generic_perform_write+0x6a0/0x6a0 [ 465.560490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.566042] ? check_preemption_disabled+0x48/0x280 [ 465.571080] filemap_fault+0x1594/0x25f0 [ 465.575165] ? __lock_page_or_retry+0xa00/0xa00 [ 465.579850] ? mark_held_locks+0x130/0x130 [ 465.584099] ? rcu_softirq_qs+0x20/0x20 [ 465.588091] ? remove_wait_queue+0x1a6/0x360 [ 465.592516] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.597640] ? filemap_map_pages+0xe04/0x1990 [ 465.602157] ? print_usage_bug+0xc0/0xc0 [ 465.606232] ? add_wait_queue+0x2b0/0x2b0 [ 465.610398] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 465.615340] ? print_usage_bug+0xc0/0xc0 [ 465.619419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.624971] ? fput+0x130/0x1a0 [ 465.628264] ? poll_freewait+0x1d6/0x260 [ 465.632346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.637900] ? print_usage_bug+0xc0/0xc0 [ 465.641980] ? __lock_acquire+0x62f/0x4c20 [ 465.646235] ? lock_acquire+0x1ed/0x520 [ 465.650234] ? ext4_filemap_fault+0x7a/0xad [ 465.654569] ? lock_release+0xa00/0xa00 [ 465.658550] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.664009] ? print_usage_bug+0xc0/0xc0 [ 465.668078] ? print_usage_bug+0xc0/0xc0 [ 465.672157] ? down_read+0x8d/0x120 [ 465.675790] ? ext4_filemap_fault+0x7a/0xad [ 465.680121] ? __down_interruptible+0x700/0x700 [ 465.684809] ext4_filemap_fault+0x82/0xad [ 465.688969] __do_fault+0x100/0x6b0 [ 465.692610] ? pmd_devmap_trans_unstable+0x220/0x220 [ 465.697726] ? mark_held_locks+0x130/0x130 [ 465.701966] ? mark_held_locks+0x130/0x130 [ 465.706208] ? find_held_lock+0x36/0x1c0 [ 465.710295] ? zap_class+0x640/0x640 [ 465.714019] ? find_held_lock+0x36/0x1c0 [ 465.718110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.723677] __handle_mm_fault+0x307c/0x5920 [ 465.728098] ? poll_select_copy_remaining+0x18c/0x6a0 [ 465.733324] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 465.738190] ? __might_fault+0x12b/0x1e0 [ 465.742267] ? lock_downgrade+0x900/0x900 [ 465.746451] ? zap_class+0x640/0x640 [ 465.750175] ? zap_class+0x640/0x640 [ 465.753905] ? find_held_lock+0x36/0x1c0 [ 465.757984] ? handle_mm_fault+0x42a/0xc70 [ 465.762231] ? lock_downgrade+0x900/0x900 [ 465.766388] ? check_preemption_disabled+0x48/0x280 [ 465.771420] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.776357] ? kasan_check_read+0x11/0x20 [ 465.780519] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.785820] ? rcu_softirq_qs+0x20/0x20 [ 465.789808] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.794927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.800475] ? check_preemption_disabled+0x48/0x280 [ 465.805509] handle_mm_fault+0x54f/0xc70 [ 465.809582] ? __handle_mm_fault+0x5920/0x5920 [ 465.814177] ? find_vma+0x34/0x190 [ 465.817733] __do_page_fault+0x5e8/0xe60 [ 465.821801] ? trace_hardirqs_off+0xb8/0x310 [ 465.826235] do_page_fault+0xf2/0x7e0 [ 465.830045] ? vmalloc_sync_all+0x30/0x30 [ 465.834201] ? error_entry+0x70/0xd0 [ 465.837923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.842953] ? trace_hardirqs_on_caller+0xc0/0x310 [ 465.847892] ? syscall_return_slowpath+0x5e0/0x5e0 [ 465.852835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.857695] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.862725] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.868198] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 465.873238] ? prepare_exit_to_usermode+0x291/0x3b0 [ 465.878291] ? page_fault+0x8/0x30 [ 465.881849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.886707] ? page_fault+0x8/0x30 [ 465.890260] page_fault+0x1e/0x30 [ 465.894178] RIP: 0033:0x7fc249fc4dd3 [ 465.897915] Code: Bad RIP value. [ 465.901293] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 465.906665] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 465.913944] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 465.921222] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 465.928501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 465.935788] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 465.943098] warn_alloc_show_mem: 1 callbacks suppressed [ 465.943111] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 465.943113] Mem-Info: [ 465.943142] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 465.943142] active_file:15 inactive_file:14 isolated_file:0 [ 465.943142] unevictable:0 dirty:0 writeback:0 unstable:0 [ 465.943142] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 465.943142] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 465.943142] free:13704 free_pcp:214 free_cma:0 [ 465.948497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.955527] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 465.957935] Call Trace: [ 465.991684] Node 0 [ 466.001049] [ 466.028855] 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 [ 466.031422] dump_stack+0x244/0x39d [ 466.033626] lowmem_reserve[]: 0 [ 466.035794] ? dump_stack_print_info.cold.1+0x20/0x20 [ 466.061281] 2818 [ 466.064942] warn_alloc.cold.117+0xb7/0x1bd [ 466.068180] 6321 6321 [ 466.073390] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.075429] Node 0 [ 466.079756] ? lock_downgrade+0x900/0x900 [ 466.082254] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 466.087078] ? trace_hardirqs_off+0xb8/0x310 [ 466.089293] lowmem_reserve[]: 0 [ 466.093456] ? trace_hardirqs_off+0xb8/0x310 [ 466.120335] 0 [ 466.124757] __alloc_pages_slowpath+0x2660/0x2d70 [ 466.128004] 3503 [ 466.132434] ? warn_alloc+0x120/0x120 [ 466.134188] 3503 [ 466.139032] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.144955] ? warn_alloc+0x120/0x120 [ 466.146993] Node 0 [ 466.152008] ? print_usage_bug+0xc0/0xc0 [ 466.155818] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 466.158026] ? warn_alloc+0x120/0x120 [ 466.158047] ? print_usage_bug+0xc0/0xc0 [ 466.162095] lowmem_reserve[]: [ 466.190476] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.194270] 0 [ 466.198361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.201434] 0 [ 466.206618] ? should_fail+0x22d/0xd01 [ 466.208405] 0 [ 466.213940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.215722] 0 [ 466.219608] ? __lock_acquire+0x62f/0x4c20 [ 466.226492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.228292] Node 0 [ 466.232515] ? should_fail+0x22d/0xd01 [ 466.237590] DMA: 1*4kB [ 466.239840] ? mark_held_locks+0x130/0x130 [ 466.243696] (U) [ 466.246292] ? mark_held_locks+0x130/0x130 [ 466.250534] 0*8kB [ 466.252505] ? print_usage_bug+0xc0/0xc0 [ 466.256720] 0*16kB [ 466.258870] ? find_held_lock+0x36/0x1c0 [ 466.262909] 1*32kB [ 466.265139] ? zap_class+0x640/0x640 [ 466.269190] (U) [ 466.271426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.275125] 2*64kB [ 466.277115] ? check_preemption_disabled+0x48/0x280 [ 466.282623] (U) [ 466.284864] ? __lock_is_held+0xb5/0x140 [ 466.289849] 1*128kB (U) [ 466.291837] __alloc_pages_nodemask+0xa80/0xde0 [ 466.295871] 1*256kB [ 466.298537] ? zap_class+0x640/0x640 [ 466.303182] (U) [ 466.305503] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 466.309190] 0*512kB [ 466.311166] ? find_held_lock+0x36/0x1c0 [ 466.316156] 1*1024kB [ 466.318492] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.322522] (U) [ 466.324937] ? lock_downgrade+0x900/0x900 [ 466.329584] 1*2048kB [ 466.331564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.335685] (M) [ 466.338095] cache_grow_begin+0xa5/0x8c0 [ 466.343604] 3*4096kB [ 466.345576] ? do_raw_spin_unlock+0xa7/0x330 [ 466.349623] (M) [ 466.352044] fallback_alloc+0x204/0x2e0 [ 466.356421] = 15908kB [ 466.358397] ____cache_alloc_node+0x1c7/0x1e0 [ 466.362344] Node 0 [ 466.364752] kmem_cache_alloc_node+0xe3/0x730 [ 466.369223] DMA32: [ 466.371456] ? mark_held_locks+0xc7/0x130 [ 466.375924] 5*4kB [ 466.378165] __alloc_skb+0x119/0x770 [ 466.382290] (M) [ 466.384436] ? netdev_alloc_frag+0x1f0/0x1f0 [ 466.388128] 1*8kB [ 466.390100] ? do_raw_spin_trylock+0x270/0x270 [ 466.394484] (U) [ 466.396638] ? kmem_cache_alloc_trace+0x353/0x750 [ 466.401191] 3*16kB (M) [ 466.403178] ? queue_work_on+0x12c/0x1e0 [ 466.407996] 3*32kB [ 466.410581] ? switchdev_port_obj_del+0xdc/0x440 [ 466.414611] (UM) [ 466.416844] ? switchdev_trans_item_enqueue+0x260/0x260 [ 466.421577] 4*64kB [ 466.423639] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.428974] (M) [ 466.431212] __br_mdb_notify+0x4ff/0x15d0 [ 466.436198] 4*128kB [ 466.438170] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.442303] (M) [ 466.444635] ? __br_mdb_add+0x7f0/0x7f0 [ 466.449710] 3*256kB [ 466.451688] ? mark_held_locks+0x130/0x130 [ 466.455640] (UM) [ 466.457970] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.462181] 4*512kB [ 466.464240] ? debug_object_assert_init+0x368/0x4b0 [ 466.469318] (UM) [ 466.471644] ? debug_object_init_on_stack+0x20/0x20 [ 466.476633] 3*1024kB (UM) [ 466.478706] ? zap_class+0x640/0x640 [ 466.483696] 3*2048kB [ 466.486562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.490247] (UM) [ 466.492670] br_mdb_notify+0x310/0x410 [ 466.498181] 3*4096kB [ 466.500240] ? br_mdb_dump+0x27b0/0x27b0 [ 466.504099] (M) [ 466.506519] br_multicast_del_pg+0x3df/0x790 [ 466.510543] = 25260kB [ 466.512522] ? br_mdb_ip_get+0x940/0x940 [ 466.516918] Node 0 [ 466.519324] ? rwlock_bug.part.2+0x90/0x90 [ 466.523360] Normal: [ 466.525600] ? __lock_is_held+0xb5/0x140 [ 466.529809] 826*4kB [ 466.532135] br_multicast_port_group_expired+0x189/0x1e0 [ 466.536160] (UMEH) [ 466.538483] call_timer_fn+0x272/0x920 [ 466.543926] 457*8kB [ 466.546164] ? br_multicast_del_pg+0x790/0x790 [ 466.550023] (UMEH) [ 466.552345] ? process_timeout+0x40/0x40 [ 466.556900] 222*16kB [ 466.559145] ? __run_timers+0x7da/0xc70 [ 466.563175] (UMEH) [ 466.565581] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.569529] 66*32kB [ 466.571760] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.576230] (UMEH) [ 466.578552] ? br_multicast_del_pg+0x790/0x790 [ 466.583024] 2*64kB [ 466.585257] ? lockdep_hardirqs_on+0x296/0x5b0 [ 466.589815] (H) [ 466.592048] ? trace_hardirqs_on+0xbd/0x310 [ 466.596602] 3*128kB (H) [ 466.598585] ? kasan_check_read+0x11/0x20 [ 466.602879] 2*256kB [ 466.605550] ? __run_timers+0x7da/0xc70 [ 466.609668] (H) [ 466.611995] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.615945] 0*512kB [ 466.617921] ? br_multicast_del_pg+0x790/0x790 [ 466.623002] 0*1024kB [ 466.625328] ? br_multicast_del_pg+0x790/0x790 [ 466.629885] 0*2048kB [ 466.632309] __run_timers+0x7e5/0xc70 [ 466.636868] 0*4096kB [ 466.639290] ? timer_fixup_init+0x70/0x70 [ 466.643072] = 13648kB [ 466.645484] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.649611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 466.652017] ? zap_class+0x640/0x640 [ 466.657015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 466.665842] ? enqueue_hrtimer+0x1a5/0x560 [ 466.669534] 4262 total pagecache pages [ 466.678114] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.682331] 0 pages in swap cache [ 466.686210] ? find_held_lock+0x36/0x1c0 [ 466.691378] Swap cache stats: add 0, delete 0, find 0/0 [ 466.694827] ? zap_class+0x640/0x640 [ 466.698862] Free swap = 0kB [ 466.704221] ? pvclock_read_flags+0x160/0x160 [ 466.707911] Total swap = 0kB [ 466.710928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.715399] 1965979 pages RAM [ 466.718419] ? check_preemption_disabled+0x48/0x280 [ 466.723928] 0 pages HighMem/MovableOnly [ 466.723937] 342867 pages reserved [ 466.727051] ? __lock_is_held+0xb5/0x140 [ 466.732032] 0 pages cma reserved [ 466.732281] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.736013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.739446] init cpuset= [ 466.743511] ? check_preemption_disabled+0x48/0x280 [ 466.746853] / [ 466.756555] run_timer_softirq+0x52/0xb0 [ 466.762094] mems_allowed=0 [ 466.764760] ? rcu_read_lock_sched_held+0x14f/0x180 [ 466.783429] __do_softirq+0x308/0xb7e [ 466.787240] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 466.791746] ? lock_downgrade+0x900/0x900 [ 466.795902] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 466.801019] ? pvclock_read_flags+0x160/0x160 [ 466.805521] ? lapic_next_event+0x5a/0x90 [ 466.809676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.815228] ? kvm_clock_read+0x18/0x30 [ 466.819207] ? kvm_sched_clock_read+0x9/0x20 [ 466.823623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.829164] ? check_preemption_disabled+0x48/0x280 [ 466.834193] irq_exit+0x17f/0x1c0 [ 466.837651] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.842494] ? smp_reschedule_interrupt+0x109/0x650 [ 466.847517] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.853407] ? interrupt_entry+0xb5/0xc0 [ 466.857477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.862520] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.867544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.872394] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.877416] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.882440] ? task_prio+0x50/0x50 [ 466.885986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.891547] ? check_preemption_disabled+0x48/0x280 [ 466.896577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.901444] apic_timer_interrupt+0xf/0x20 [ 466.905685] [ 466.907933] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 466.912871] 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 [ 466.931792] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 466.939514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 466.946791] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 466.954063] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 466.961336] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 466.968615] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 466.975944] skb_clone+0x1bb/0x500 [ 466.979496] ? finish_task_switch+0x2f4/0x910 [ 466.983998] ? skb_split+0x11e0/0x11e0 [ 466.987897] ? preempt_notifier_register+0x200/0x200 [ 466.993008] ? __switch_to_asm+0x34/0x70 [ 466.997076] ? __switch_to_asm+0x34/0x70 [ 467.001142] ? __switch_to_asm+0x40/0x70 [ 467.005210] ? __switch_to_asm+0x34/0x70 [ 467.009289] ? __switch_to_asm+0x40/0x70 [ 467.013364] ? __switch_to_asm+0x34/0x70 [ 467.017436] ? __switch_to_asm+0x40/0x70 [ 467.021503] ? __switch_to_asm+0x34/0x70 [ 467.026040] ? __switch_to_asm+0x34/0x70 [ 467.030107] ? __switch_to_asm+0x40/0x70 [ 467.034184] ? __switch_to_asm+0x34/0x70 [ 467.038264] bpf_clone_redirect+0xb9/0x490 [ 467.042518] ? __schedule+0x8d7/0x21d0 [ 467.046419] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 467.051360] ? __sched_text_start+0x8/0x8 [ 467.055517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.060287] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.064879] ? retint_kernel+0x2d/0x2d [ 467.068792] ? find_held_lock+0x36/0x1c0 [ 467.072871] ? lock_acquire+0x1ed/0x520 [ 467.076849] ? bpf_test_run+0x3cb/0x780 [ 467.080829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.086382] ? check_preemption_disabled+0x48/0x280 [ 467.091426] ? kasan_check_read+0x11/0x20 [ 467.095608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.100895] ? rcu_softirq_qs+0x20/0x20 [ 467.104875] ? preempt_schedule+0x4d/0x60 [ 467.109033] ? ___preempt_schedule+0x16/0x18 [ 467.113467] ? bpf_test_run+0x25d/0x780 [ 467.117454] ? netlink_diag_dump+0x2a0/0x2a0 [ 467.121869] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 467.126637] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 467.131406] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 467.136254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.141808] ? fput+0x130/0x1a0 [ 467.145091] ? __bpf_prog_get+0x9b/0x290 [ 467.149159] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 467.154002] ? bpf_prog_test_run+0x130/0x1a0 [ 467.158421] ? __x64_sys_bpf+0x3d8/0x520 [ 467.162484] ? bpf_prog_get+0x20/0x20 [ 467.166315] ? do_syscall_64+0x1b9/0x820 [ 467.170386] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 467.175759] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.180707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.185562] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.190594] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 467.195619] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.200647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.205522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.210914] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 467.211065] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 467.216811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.227292] syz-executor5 cpuset= [ 467.236633] Call Trace: [ 467.236643] syz5 [ 467.240083] [ 467.242656] mems_allowed=0 [ 467.244630] dump_stack+0x244/0x39d [ 467.253318] ? dump_stack_print_info.cold.1+0x20/0x20 [ 467.258527] warn_alloc.cold.117+0xb7/0x1bd [ 467.262855] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.267742] ? lock_downgrade+0x900/0x900 [ 467.271902] ? trace_hardirqs_off+0xb8/0x310 [ 467.276329] ? trace_hardirqs_off+0xb8/0x310 [ 467.280752] __alloc_pages_slowpath+0x2660/0x2d70 [ 467.285630] ? warn_alloc+0x120/0x120 [ 467.289441] ? warn_alloc+0x120/0x120 [ 467.293247] ? print_usage_bug+0xc0/0xc0 [ 467.297328] ? warn_alloc+0x120/0x120 [ 467.301135] ? print_usage_bug+0xc0/0xc0 [ 467.305202] ? idle_cpu+0x1d0/0x1d0 [ 467.308831] ? kvm_sched_clock_read+0x9/0x20 [ 467.313247] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.318292] ? find_next_bit+0x104/0x130 [ 467.322366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.327910] ? should_fail+0x22d/0xd01 [ 467.331803] ? __lock_acquire+0x62f/0x4c20 [ 467.336045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.341153] ? __lock_acquire+0x62f/0x4c20 [ 467.345400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.350504] ? __lock_acquire+0x62f/0x4c20 [ 467.354742] ? should_fail+0x22d/0xd01 [ 467.358649] ? mark_held_locks+0x130/0x130 [ 467.362893] ? mark_held_locks+0x130/0x130 [ 467.367131] ? account_entity_enqueue+0x3a3/0x660 [ 467.371989] ? zap_class+0x640/0x640 [ 467.375708] ? print_usage_bug+0xc0/0xc0 [ 467.379778] ? rcu_softirq_qs+0x20/0x20 [ 467.383766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.389324] ? check_preemption_disabled+0x48/0x280 [ 467.394360] ? __lock_is_held+0xb5/0x140 [ 467.398434] __alloc_pages_nodemask+0xa80/0xde0 [ 467.403130] ? zap_class+0x640/0x640 [ 467.406854] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 467.411885] ? find_held_lock+0x36/0x1c0 [ 467.415963] ? ____cache_alloc_node+0x1c7/0x1e0 [ 467.420637] ? lock_downgrade+0x900/0x900 [ 467.424797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.430345] cache_grow_begin+0xa5/0x8c0 [ 467.434408] ? do_raw_spin_unlock+0xa7/0x330 [ 467.438827] fallback_alloc+0x204/0x2e0 [ 467.442816] ____cache_alloc_node+0x1c7/0x1e0 [ 467.447325] kmem_cache_alloc_node+0xe3/0x730 [ 467.451823] ? ipv6_get_ifaddr+0x42e/0x620 [ 467.456072] __alloc_skb+0x119/0x770 [ 467.459791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.465078] ? netdev_alloc_frag+0x1f0/0x1f0 [ 467.469492] ? lock_downgrade+0x900/0x900 [ 467.473655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.479197] ? refcount_sub_and_test_checked+0x203/0x310 [ 467.484658] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 467.490113] ? addrconf_rs_timer+0x690/0x690 [ 467.494536] ndisc_alloc_skb+0x144/0x340 [ 467.498605] ndisc_send_rs+0x331/0x6e0 [ 467.502502] addrconf_rs_timer+0x314/0x690 [ 467.506745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.510997] call_timer_fn+0x272/0x920 [ 467.514890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.519137] ? process_timeout+0x40/0x40 [ 467.523215] ? mark_held_locks+0xc7/0x130 [ 467.527374] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.531874] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.536371] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.540610] ? lockdep_hardirqs_on+0x296/0x5b0 [ 467.545198] ? trace_hardirqs_on+0xbd/0x310 [ 467.549525] ? kasan_check_read+0x11/0x20 [ 467.553681] ? __run_timers+0x7da/0xc70 [ 467.557661] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.562781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.567023] __run_timers+0x7e5/0xc70 [ 467.570842] ? timer_fixup_init+0x70/0x70 [ 467.575017] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.580038] ? zap_class+0x640/0x640 [ 467.583759] ? print_usage_bug+0xc0/0xc0 [ 467.587825] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 467.593029] ? find_held_lock+0x36/0x1c0 [ 467.597102] ? zap_class+0x640/0x640 [ 467.600826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.606386] ? check_preemption_disabled+0x48/0x280 [ 467.611420] ? __lock_is_held+0xb5/0x140 [ 467.615491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.621035] ? check_preemption_disabled+0x48/0x280 [ 467.626058] run_timer_softirq+0x52/0xb0 [ 467.630123] ? rcu_read_lock_sched_held+0x14f/0x180 [ 467.635142] __do_softirq+0x308/0xb7e [ 467.638954] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 467.643450] ? lock_downgrade+0x900/0x900 [ 467.647608] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 467.652722] ? pvclock_read_flags+0x160/0x160 [ 467.657224] ? lapic_next_event+0x5a/0x90 [ 467.661379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.666927] ? kvm_clock_read+0x18/0x30 [ 467.670903] ? kvm_sched_clock_read+0x9/0x20 [ 467.675326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.680869] ? check_preemption_disabled+0x48/0x280 [ 467.685900] irq_exit+0x17f/0x1c0 [ 467.689366] smp_apic_timer_interrupt+0x1cb/0x760 [ 467.694208] ? smp_reschedule_interrupt+0x109/0x650 [ 467.699226] ? smp_call_function_single_interrupt+0x650/0x650 [ 467.705114] ? interrupt_entry+0xb5/0xc0 [ 467.709179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.714197] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.719216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.724064] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.729081] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.734102] ? task_prio+0x50/0x50 [ 467.737652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.743194] ? check_preemption_disabled+0x48/0x280 [ 467.748223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.753083] apic_timer_interrupt+0xf/0x20 [ 467.757315] [ 467.759559] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 467.764154] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 467.783060] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 467.790775] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 467.798047] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 467.805323] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 467.812593] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 467.819864] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 467.827159] ? shrink_node+0x5cd/0x16b0 [ 467.831167] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 467.836489] ? shrink_node_memcg+0x18f0/0x18f0 [ 467.841087] ? kvm_clock_read+0x18/0x30 [ 467.845072] ? ktime_get+0x2c1/0x400 [ 467.848798] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 467.853315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.858861] ? __cpuset_node_allowed+0x19b/0x660 [ 467.863624] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 467.869343] ? delayacct_end+0x5a/0x100 [ 467.873360] do_try_to_free_pages+0x3e7/0x1290 [ 467.877945] ? zap_class+0x640/0x640 [ 467.881679] ? shrink_node+0x16b0/0x16b0 [ 467.885750] ? __lock_is_held+0xb5/0x140 [ 467.889830] try_to_free_pages+0x4d0/0xb90 [ 467.894531] ? do_try_to_free_pages+0x1290/0x1290 [ 467.899383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.904941] ? lock_acquire+0x1ed/0x520 [ 467.908919] ? set_page_refcounted+0x280/0x280 [ 467.913520] ? lock_release+0xa00/0xa00 [ 467.917525] ? perf_trace_sched_process_exec+0x860/0x860 [ 467.922996] __alloc_pages_slowpath+0x9c4/0x2d70 [ 467.927792] ? warn_alloc+0x120/0x120 [ 467.931602] ? rcu_softirq_qs+0x20/0x20 [ 467.935615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.941167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.946710] ? should_fail+0x22d/0xd01 [ 467.950609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.955724] ? zap_class+0x640/0x640 [ 467.959473] ? __lock_is_held+0xb5/0x140 [ 467.963548] ? mark_held_locks+0x130/0x130 [ 467.967795] ? lock_release+0xa00/0xa00 [ 467.971781] ? perf_trace_sched_process_exec+0x860/0x860 [ 467.977256] ? __might_sleep+0x95/0x190 [ 467.981261] __alloc_pages_nodemask+0xa80/0xde0 [ 467.986738] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 467.991781] ? __page_cache_alloc+0x191/0x5c0 [ 467.996298] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.001233] ? kasan_check_read+0x11/0x20 [ 468.005389] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.010678] ? zap_class+0x640/0x640 [ 468.014408] ? zap_class+0x640/0x640 [ 468.018125] ? zap_class+0x640/0x640 [ 468.021846] ? __do_page_cache_readahead+0x7ce/0x980 [ 468.026975] ? find_held_lock+0x36/0x1c0 [ 468.031062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 468.036612] alloc_pages_current+0x173/0x350 [ 468.041033] __page_cache_alloc+0x38c/0x5c0 [ 468.045363] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.050312] ? kasan_check_read+0x11/0x20 [ 468.054471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.059759] ? generic_perform_write+0x6a0/0x6a0 [ 468.064524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.070065] ? check_preemption_disabled+0x48/0x280 [ 468.075126] filemap_fault+0x1594/0x25f0 [ 468.079209] ? __lock_page_or_retry+0xa00/0xa00 [ 468.083888] ? mark_held_locks+0x130/0x130 [ 468.088128] ? rcu_softirq_qs+0x20/0x20 [ 468.092132] ? remove_wait_queue+0x1a6/0x360 [ 468.096552] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.101670] ? filemap_map_pages+0xe04/0x1990 [ 468.106184] ? print_usage_bug+0xc0/0xc0 [ 468.110256] ? add_wait_queue+0x2b0/0x2b0 [ 468.114424] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 468.119357] ? print_usage_bug+0xc0/0xc0 [ 468.123427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 468.128969] ? fput+0x130/0x1a0 [ 468.132255] ? poll_freewait+0x1d6/0x260 [ 468.136330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.141879] ? print_usage_bug+0xc0/0xc0 [ 468.145952] ? __lock_acquire+0x62f/0x4c20 [ 468.150202] ? lock_acquire+0x1ed/0x520 [ 468.154181] ? ext4_filemap_fault+0x7a/0xad [ 468.158511] ? lock_release+0xa00/0xa00 [ 468.162487] ? perf_trace_sched_process_exec+0x860/0x860 [ 468.167941] ? print_usage_bug+0xc0/0xc0 [ 468.172007] ? print_usage_bug+0xc0/0xc0 [ 468.176082] ? down_read+0x8d/0x120 [ 468.179711] ? ext4_filemap_fault+0x7a/0xad [ 468.184034] ? __down_interruptible+0x700/0x700 [ 468.188716] ext4_filemap_fault+0x82/0xad [ 468.192869] __do_fault+0x100/0x6b0 [ 468.196506] ? pmd_devmap_trans_unstable+0x220/0x220 [ 468.201618] ? mark_held_locks+0x130/0x130 [ 468.205860] ? mark_held_locks+0x130/0x130 [ 468.210101] ? find_held_lock+0x36/0x1c0 [ 468.214175] ? zap_class+0x640/0x640 [ 468.217892] ? find_held_lock+0x36/0x1c0 [ 468.221960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.227510] __handle_mm_fault+0x307c/0x5920 [ 468.231922] ? poll_select_copy_remaining+0x18c/0x6a0 [ 468.237124] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 468.241982] ? __might_fault+0x12b/0x1e0 [ 468.246047] ? lock_downgrade+0x900/0x900 [ 468.250212] ? zap_class+0x640/0x640 [ 468.253927] ? zap_class+0x640/0x640 [ 468.257648] ? find_held_lock+0x36/0x1c0 [ 468.261726] ? handle_mm_fault+0x42a/0xc70 [ 468.265967] ? lock_downgrade+0x900/0x900 [ 468.270116] ? check_preemption_disabled+0x48/0x280 [ 468.275146] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.280080] ? kasan_check_read+0x11/0x20 [ 468.284236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.289520] ? rcu_softirq_qs+0x20/0x20 [ 468.293500] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.298612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.304156] ? check_preemption_disabled+0x48/0x280 [ 468.309187] handle_mm_fault+0x54f/0xc70 [ 468.313256] ? __handle_mm_fault+0x5920/0x5920 [ 468.317864] ? find_vma+0x34/0x190 [ 468.321418] __do_page_fault+0x5e8/0xe60 [ 468.325486] ? trace_hardirqs_off+0xb8/0x310 [ 468.329910] do_page_fault+0xf2/0x7e0 [ 468.333715] ? vmalloc_sync_all+0x30/0x30 [ 468.337872] ? error_entry+0x70/0xd0 [ 468.341592] ? trace_hardirqs_off_caller+0xbb/0x310 [ 468.346611] ? trace_hardirqs_on_caller+0xc0/0x310 [ 468.351543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 468.356477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.361328] ? trace_hardirqs_on_caller+0x310/0x310 [ 468.366347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.371810] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 468.376837] ? prepare_exit_to_usermode+0x291/0x3b0 [ 468.381863] ? page_fault+0x8/0x30 [ 468.385413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.390263] ? page_fault+0x8/0x30 [ 468.393827] page_fault+0x1e/0x30 [ 468.397295] RIP: 0033:0x7fc249fc4dd3 [ 468.401026] Code: Bad RIP value. [ 468.404395] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 468.409765] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 468.417039] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 468.424337] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 468.431612] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 468.438886] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 468.446189] warn_alloc_show_mem: 1 callbacks suppressed [ 468.446201] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 468.446203] Mem-Info: [ 468.446234] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 468.446234] active_file:15 inactive_file:14 isolated_file:0 [ 468.446234] unevictable:0 dirty:0 writeback:0 unstable:0 [ 468.446234] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 468.446234] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 468.446234] free:13704 free_pcp:214 free_cma:0 [ 468.451582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.458608] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 468.461009] Call Trace: [ 468.494077] Node 0 [ 468.503440] [ 468.531222] 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 [ 468.533797] dump_stack+0x244/0x39d [ 468.535995] lowmem_reserve[]: 0 [ 468.538157] ? dump_stack_print_info.cold.1+0x20/0x20 [ 468.563638] 2818 6321 [ 468.567311] warn_alloc.cold.117+0xb7/0x1bd [ 468.570548] 6321 [ 468.575751] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 468.578227] Node 0 [ 468.582547] ? lock_downgrade+0x900/0x900 [ 468.584628] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 468.589434] ? trace_hardirqs_off+0xb8/0x310 [ 468.591642] lowmem_reserve[]: [ 468.595792] ? trace_hardirqs_off+0xb8/0x310 [ 468.622657] 0 0 [ 468.627089] __alloc_pages_slowpath+0x2660/0x2d70 [ 468.630158] 3503 [ 468.634589] ? warn_alloc+0x120/0x120 [ 468.636521] 3503 [ 468.641379] ? warn_alloc+0x120/0x120 [ 468.647210] ? print_usage_bug+0xc0/0xc0 [ 468.649247] Node 0 [ 468.653041] ? warn_alloc+0x120/0x120 [ 468.657106] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 468.659319] ? print_usage_bug+0xc0/0xc0 [ 468.663115] lowmem_reserve[]: [ 468.691496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.695531] 0 [ 468.698634] ? should_fail+0x22d/0xd01 [ 468.704147] 0 0 [ 468.705957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.709822] 0 [ 468.711803] ? __lock_acquire+0x62f/0x4c20 [ 468.716876] Node 0 [ 468.718675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.722879] DMA: 1*4kB [ 468.725119] ? __lock_acquire+0x62f/0x4c20 [ 468.730202] (U) [ 468.732790] ? should_fail+0x22d/0xd01 [ 468.736996] 0*8kB [ 468.738976] ? mark_held_locks+0x130/0x130 [ 468.742836] 0*16kB [ 468.744984] ? mark_held_locks+0x130/0x130 [ 468.749197] 1*32kB [ 468.751437] ? zap_class+0x640/0x640 [ 468.755641] (U) [ 468.757878] ? print_usage_bug+0xc0/0xc0 [ 468.761574] 2*64kB (U) [ 468.763572] ? zap_class+0x640/0x640 [ 468.767608] 1*128kB [ 468.770194] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.773881] (U) [ 468.776210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.781294] 1*256kB (U) [ 468.783292] ? check_preemption_disabled+0x48/0x280 [ 468.788809] 0*512kB [ 468.791489] ? __lock_is_held+0xb5/0x140 [ 468.796474] 1*1024kB [ 468.798802] __alloc_pages_nodemask+0xa80/0xde0 [ 468.802828] (U) [ 468.805234] ? zap_class+0x640/0x640 [ 468.809879] 1*2048kB [ 468.811854] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 468.815540] (M) [ 468.817955] ? find_held_lock+0x36/0x1c0 [ 468.822954] 3*4096kB (M) [ 468.824946] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.828977] = 15908kB [ 468.831732] ? lock_downgrade+0x900/0x900 [ 468.836394] Node 0 [ 468.838810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.842922] DMA32: 5*4kB [ 468.845168] cache_grow_begin+0xa5/0x8c0 [ 468.850681] (M) [ 468.853435] ? do_raw_spin_unlock+0xa7/0x330 [ 468.857474] 1*8kB [ 468.859451] fallback_alloc+0x204/0x2e0 [ 468.863832] (U) [ 468.865982] ____cache_alloc_node+0x1c7/0x1e0 [ 468.869933] 3*16kB [ 468.871915] kmem_cache_alloc_node+0xe3/0x730 [ 468.876384] (M) [ 468.878621] ? ipv6_get_ifaddr+0x42e/0x620 [ 468.883088] 3*32kB (UM) [ 468.885078] __alloc_skb+0x119/0x770 [ 468.889291] 4*64kB (M) [ 468.891962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.891974] ? netdev_alloc_frag+0x1f0/0x1f0 [ 468.891983] ? lock_downgrade+0x900/0x900 [ 468.891996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.892006] ? refcount_sub_and_test_checked+0x203/0x310 [ 468.892017] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 468.892025] ? addrconf_rs_timer+0x690/0x690 [ 468.892040] ndisc_alloc_skb+0x144/0x340 [ 468.892050] ndisc_send_rs+0x331/0x6e0 [ 468.892060] addrconf_rs_timer+0x314/0x690 [ 468.892070] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.892086] call_timer_fn+0x272/0x920 [ 468.892093] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.892102] ? process_timeout+0x40/0x40 [ 468.892115] ? __run_timers+0x7da/0xc70 [ 468.892126] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.892134] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.892140] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.892148] ? lockdep_hardirqs_on+0x296/0x5b0 [ 468.892158] ? trace_hardirqs_on+0xbd/0x310 [ 468.892167] ? kasan_check_read+0x11/0x20 [ 468.892175] ? __run_timers+0x7da/0xc70 [ 468.892183] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.892197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.892205] __run_timers+0x7e5/0xc70 [ 468.892219] ? timer_fixup_init+0x70/0x70 [ 468.892227] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.892236] ? zap_class+0x640/0x640 [ 468.892245] ? enqueue_hrtimer+0x1a5/0x560 [ 468.892254] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 468.892265] ? find_held_lock+0x36/0x1c0 [ 468.892287] ? zap_class+0x640/0x640 [ 468.892306] ? pvclock_read_flags+0x160/0x160 [ 468.892322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.896027] 4*128kB [ 468.898620] ? check_preemption_disabled+0x48/0x280 [ 468.903873] (M) [ 468.908301] ? __lock_is_held+0xb5/0x140 [ 468.912427] 3*256kB [ 468.917962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.923383] (UM) 4*512kB [ 468.928842] ? check_preemption_disabled+0x48/0x280 [ 468.933216] (UM) 3*1024kB [ 468.937293] run_timer_softirq+0x52/0xb0 [ 468.941162] (UM) [ 468.945395] ? rcu_read_lock_sched_held+0x14f/0x180 [ 468.949608] 3*2048kB [ 468.953493] __do_softirq+0x308/0xb7e [ 468.957701] (UM) [ 468.961758] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 468.965713] 3*4096kB [ 468.970204] ? lock_downgrade+0x900/0x900 [ 468.974674] (M) [ 468.978907] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 468.983456] = 25260kB [ 468.983464] Node 0 [ 468.987792] ? pvclock_read_flags+0x160/0x160 [ 468.991907] Normal: [ 468.995878] ? lapic_next_event+0x5a/0x90 [ 469.000955] 826*4kB [ 469.005191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.008964] (UMEH) [ 469.013109] ? kvm_clock_read+0x18/0x30 [ 469.018102] 457*8kB [ 469.021814] ? kvm_sched_clock_read+0x9/0x20 [ 469.026217] (UMEH) [ 469.031412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.035448] 222*16kB [ 469.039155] ? check_preemption_disabled+0x48/0x280 [ 469.043626] (UMEH) [ 469.049168] irq_exit+0x17f/0x1c0 [ 469.051464] 66*32kB [ 469.056478] smp_apic_timer_interrupt+0x1cb/0x760 [ 469.058450] (UMEH) [ 469.062506] ? smp_reschedule_interrupt+0x109/0x650 [ 469.064809] 2*64kB [ 469.070343] ? smp_call_function_single_interrupt+0x650/0x650 [ 469.073076] (H) [ 469.078089] ? interrupt_entry+0xb5/0xc0 [ 469.080921] 3*128kB (H) [ 469.084993] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.087032] 2*256kB (H) [ 469.092051] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.094441] 0*512kB [ 469.098237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.100290] 0*1024kB [ 469.104776] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.107162] 0*2048kB [ 469.111311] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.113263] 0*4096kB [ 469.118368] ? task_prio+0x50/0x50 [ 469.120752] = 13648kB [ 469.120766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 469.123023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.127499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 469.129817] ? check_preemption_disabled+0x48/0x280 [ 469.133940] 4262 total pagecache pages [ 469.136264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.141788] 0 pages in swap cache [ 469.144028] apic_timer_interrupt+0xf/0x20 [ 469.147973] Swap cache stats: add 0, delete 0, find 0/0 [ 469.150293] [ 469.154685] Free swap = 0kB [ 469.156924] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 469.162434] Total swap = 0kB [ 469.164841] 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 [ 469.169833] 1965979 pages RAM [ 469.172104] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 469.175546] 0 pages HighMem/MovableOnly [ 469.175554] 342867 pages reserved [ 469.177867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 469.182691] 0 pages cma reserved [ 469.184921] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 469.189982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 469.192145] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 469.192157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 469.198136] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 469.199999] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 469.204054] init cpuset= [ 469.206755] skb_clone+0x1bb/0x500 [ 469.211715] / [ 469.214391] ? finish_task_switch+0x2f4/0x910 [ 469.219384] mems_allowed=0 [ 469.221699] ? skb_split+0x11e0/0x11e0 [ 469.425101] ? preempt_notifier_register+0x200/0x200 [ 469.430216] ? __switch_to_asm+0x34/0x70 [ 469.434292] ? __switch_to_asm+0x34/0x70 [ 469.438363] ? __switch_to_asm+0x40/0x70 [ 469.442427] ? __switch_to_asm+0x34/0x70 [ 469.446494] ? __switch_to_asm+0x40/0x70 [ 469.450575] ? __switch_to_asm+0x34/0x70 [ 469.454640] ? __switch_to_asm+0x40/0x70 [ 469.458723] ? __switch_to_asm+0x34/0x70 [ 469.462879] ? __switch_to_asm+0x34/0x70 [ 469.466944] ? __switch_to_asm+0x40/0x70 [ 469.471008] ? __switch_to_asm+0x34/0x70 [ 469.475085] bpf_clone_redirect+0xb9/0x490 [ 469.479325] ? __schedule+0x8d7/0x21d0 [ 469.483223] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 469.488166] ? __sched_text_start+0x8/0x8 [ 469.492320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 469.497089] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 469.501679] ? retint_kernel+0x2d/0x2d [ 469.505582] ? find_held_lock+0x36/0x1c0 [ 469.509657] ? lock_acquire+0x1ed/0x520 [ 469.513645] ? bpf_test_run+0x3cb/0x780 [ 469.517626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.523168] ? check_preemption_disabled+0x48/0x280 [ 469.528198] ? kasan_check_read+0x11/0x20 [ 469.532355] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 469.537636] ? rcu_softirq_qs+0x20/0x20 [ 469.541619] ? preempt_schedule+0x4d/0x60 [ 469.545771] ? ___preempt_schedule+0x16/0x18 [ 469.550199] ? bpf_test_run+0x25d/0x780 [ 469.554195] ? netlink_diag_dump+0x2a0/0x2a0 [ 469.558613] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 469.563379] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 469.568147] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 469.572995] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 469.578536] ? fput+0x130/0x1a0 [ 469.581822] ? __bpf_prog_get+0x9b/0x290 [ 469.585890] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 469.590735] ? bpf_prog_test_run+0x130/0x1a0 [ 469.595151] ? __x64_sys_bpf+0x3d8/0x520 [ 469.599219] ? bpf_prog_get+0x20/0x20 [ 469.603045] ? do_syscall_64+0x1b9/0x820 [ 469.607112] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 469.612489] ? syscall_return_slowpath+0x5e0/0x5e0 [ 469.617433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.622297] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.627323] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 469.632346] ? prepare_exit_to_usermode+0x291/0x3b0 [ 469.637374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.642231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 469.647633] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 469.647703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 469.653524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.653530] Call Trace: [ 469.653537] [ 469.653556] dump_stack+0x244/0x39d [ 469.653575] ? dump_stack_print_info.cold.1+0x20/0x20 [ 469.660110] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 469.669424] warn_alloc.cold.117+0xb7/0x1bd [ 469.671977] syz-executor5 cpuset= [ 469.674126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 469.677725] syz5 [ 469.682915] ? lock_downgrade+0x900/0x900 [ 469.693388] mems_allowed=0 [ 469.697718] ? trace_hardirqs_off+0xb8/0x310 [ 469.719435] ? trace_hardirqs_off+0xb8/0x310 [ 469.723872] __alloc_pages_slowpath+0x2660/0x2d70 [ 469.728765] ? warn_alloc+0x120/0x120 [ 469.732585] ? warn_alloc+0x120/0x120 [ 469.736402] ? print_usage_bug+0xc0/0xc0 [ 469.740475] ? warn_alloc+0x120/0x120 [ 469.744298] ? print_usage_bug+0xc0/0xc0 [ 469.748372] ? __lock_acquire+0x62f/0x4c20 [ 469.752613] ? __lock_acquire+0x62f/0x4c20 [ 469.756861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.762405] ? should_fail+0x22d/0xd01 [ 469.766325] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 469.771619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.776744] ? __lock_acquire+0x62f/0x4c20 [ 469.780995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.786131] ? __lock_acquire+0x62f/0x4c20 [ 469.790376] ? should_fail+0x22d/0xd01 [ 469.794273] ? rcu_irq_exit+0x1a2/0x390 [ 469.798298] ? mark_held_locks+0x130/0x130 [ 469.802552] ? mark_held_locks+0x130/0x130 [ 469.806806] ? mark_held_locks+0xc7/0x130 [ 469.810968] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 469.815997] ? zap_class+0x640/0x640 [ 469.819726] ? print_usage_bug+0xc0/0xc0 [ 469.823801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.829355] ? check_preemption_disabled+0x48/0x280 [ 469.834404] ? __lock_is_held+0xb5/0x140 [ 469.838488] __alloc_pages_nodemask+0xa80/0xde0 [ 469.843187] ? zap_class+0x640/0x640 [ 469.846948] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 469.851990] ? find_held_lock+0x36/0x1c0 [ 469.856107] ? ____cache_alloc_node+0x1c7/0x1e0 [ 469.860792] ? lock_downgrade+0x900/0x900 [ 469.864959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.870513] cache_grow_begin+0xa5/0x8c0 [ 469.874582] ? do_raw_spin_unlock+0xa7/0x330 [ 469.879009] fallback_alloc+0x204/0x2e0 [ 469.883002] ____cache_alloc_node+0x1c7/0x1e0 [ 469.887515] kmem_cache_alloc_node+0xe3/0x730 [ 469.892539] ? ipv6_get_ifaddr+0x42e/0x620 [ 469.896797] __alloc_skb+0x119/0x770 [ 469.900523] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 469.905815] ? netdev_alloc_frag+0x1f0/0x1f0 [ 469.910237] ? lock_downgrade+0x900/0x900 [ 469.914401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.919948] ? refcount_sub_and_test_checked+0x203/0x310 [ 469.925416] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 469.930874] ? addrconf_rs_timer+0x690/0x690 [ 469.935314] ndisc_alloc_skb+0x144/0x340 [ 469.939392] ndisc_send_rs+0x331/0x6e0 [ 469.943310] addrconf_rs_timer+0x314/0x690 [ 469.947562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.951818] call_timer_fn+0x272/0x920 [ 469.955711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.959955] ? process_timeout+0x40/0x40 [ 469.964059] ? mark_held_locks+0xc7/0x130 [ 469.968219] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.972722] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.977223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.981466] ? lockdep_hardirqs_on+0x296/0x5b0 [ 469.986057] ? trace_hardirqs_on+0xbd/0x310 [ 469.990384] ? kasan_check_read+0x11/0x20 [ 469.994545] ? __run_timers+0x7da/0xc70 [ 469.998530] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.003643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.007889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.012131] __run_timers+0x7e5/0xc70 [ 470.015951] ? timer_fixup_init+0x70/0x70 [ 470.020108] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 470.025150] ? zap_class+0x640/0x640 [ 470.028873] ? print_usage_bug+0xc0/0xc0 [ 470.032943] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 470.038149] ? find_held_lock+0x36/0x1c0 [ 470.042241] ? zap_class+0x640/0x640 [ 470.045989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.051536] ? check_preemption_disabled+0x48/0x280 [ 470.056587] ? __lock_is_held+0xb5/0x140 [ 470.060658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.066235] ? check_preemption_disabled+0x48/0x280 [ 470.071307] run_timer_softirq+0x52/0xb0 [ 470.075384] ? rcu_read_lock_sched_held+0x14f/0x180 [ 470.080409] __do_softirq+0x308/0xb7e [ 470.084221] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 470.088726] ? lock_downgrade+0x900/0x900 [ 470.092883] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 470.098000] ? pvclock_read_flags+0x160/0x160 [ 470.102513] ? lapic_next_event+0x5a/0x90 [ 470.106675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.112222] ? kvm_clock_read+0x18/0x30 [ 470.116200] ? kvm_sched_clock_read+0x9/0x20 [ 470.120617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.126163] ? check_preemption_disabled+0x48/0x280 [ 470.131198] irq_exit+0x17f/0x1c0 [ 470.134657] smp_apic_timer_interrupt+0x1cb/0x760 [ 470.139502] ? smp_reschedule_interrupt+0x109/0x650 [ 470.144535] ? smp_call_function_single_interrupt+0x650/0x650 [ 470.150441] ? interrupt_entry+0xb5/0xc0 [ 470.154509] ? trace_hardirqs_off_caller+0xbb/0x310 [ 470.159527] ? trace_hardirqs_off_caller+0xbb/0x310 [ 470.164561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.169409] ? trace_hardirqs_on_caller+0x310/0x310 [ 470.174434] ? trace_hardirqs_on_caller+0x310/0x310 [ 470.179456] ? task_prio+0x50/0x50 [ 470.183004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.188548] ? check_preemption_disabled+0x48/0x280 [ 470.193581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.198434] apic_timer_interrupt+0xf/0x20 [ 470.202663] [ 470.204914] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 470.209508] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 470.228423] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 470.236161] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 470.243445] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 470.250732] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 470.258019] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 470.265339] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 470.272665] ? shrink_node+0x5cd/0x16b0 [ 470.276676] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 470.281999] ? shrink_node_memcg+0x18f0/0x18f0 [ 470.286602] ? kvm_clock_read+0x18/0x30 [ 470.290592] ? ktime_get+0x2c1/0x400 [ 470.294332] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 470.298845] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.304426] ? __cpuset_node_allowed+0x19b/0x660 [ 470.309196] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 470.314923] ? delayacct_end+0x5a/0x100 [ 470.318920] do_try_to_free_pages+0x3e7/0x1290 [ 470.323512] ? zap_class+0x640/0x640 [ 470.327256] ? shrink_node+0x16b0/0x16b0 [ 470.331338] ? __lock_is_held+0xb5/0x140 [ 470.335427] try_to_free_pages+0x4d0/0xb90 [ 470.339674] ? do_try_to_free_pages+0x1290/0x1290 [ 470.344545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.350120] ? lock_acquire+0x1ed/0x520 [ 470.354102] ? set_page_refcounted+0x280/0x280 [ 470.358703] ? lock_release+0xa00/0xa00 [ 470.362694] ? perf_trace_sched_process_exec+0x860/0x860 [ 470.368175] __alloc_pages_slowpath+0x9c4/0x2d70 [ 470.373006] ? warn_alloc+0x120/0x120 [ 470.376825] ? rcu_softirq_qs+0x20/0x20 [ 470.380844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.386402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.391952] ? should_fail+0x22d/0xd01 [ 470.395854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.404351] ? zap_class+0x640/0x640 [ 470.408107] ? __lock_is_held+0xb5/0x140 [ 470.412186] ? mark_held_locks+0x130/0x130 [ 470.416435] ? lock_release+0xa00/0xa00 [ 470.420420] ? perf_trace_sched_process_exec+0x860/0x860 [ 470.425894] ? __might_sleep+0x95/0x190 [ 470.429887] __alloc_pages_nodemask+0xa80/0xde0 [ 470.434577] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 470.439604] ? __page_cache_alloc+0x191/0x5c0 [ 470.444110] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 470.449046] ? kasan_check_read+0x11/0x20 [ 470.453223] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 470.458517] ? zap_class+0x640/0x640 [ 470.462245] ? zap_class+0x640/0x640 [ 470.465972] ? zap_class+0x640/0x640 [ 470.469694] ? __do_page_cache_readahead+0x7ce/0x980 [ 470.474810] ? find_held_lock+0x36/0x1c0 [ 470.478883] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 470.484436] alloc_pages_current+0x173/0x350 [ 470.488858] __page_cache_alloc+0x38c/0x5c0 [ 470.493191] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 470.498154] ? kasan_check_read+0x11/0x20 [ 470.502336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 470.507626] ? generic_perform_write+0x6a0/0x6a0 [ 470.512397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.517944] ? check_preemption_disabled+0x48/0x280 [ 470.522980] filemap_fault+0x1594/0x25f0 [ 470.527061] ? __lock_page_or_retry+0xa00/0xa00 [ 470.531739] ? mark_held_locks+0x130/0x130 [ 470.535979] ? rcu_softirq_qs+0x20/0x20 [ 470.539962] ? remove_wait_queue+0x1a6/0x360 [ 470.544379] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.549497] ? filemap_map_pages+0xe04/0x1990 [ 470.554009] ? print_usage_bug+0xc0/0xc0 [ 470.558078] ? add_wait_queue+0x2b0/0x2b0 [ 470.562235] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 470.567167] ? print_usage_bug+0xc0/0xc0 [ 470.571247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.576806] ? fput+0x130/0x1a0 [ 470.580097] ? poll_freewait+0x1d6/0x260 [ 470.584161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.589713] ? print_usage_bug+0xc0/0xc0 [ 470.593786] ? __lock_acquire+0x62f/0x4c20 [ 470.598044] ? lock_acquire+0x1ed/0x520 [ 470.602020] ? ext4_filemap_fault+0x7a/0xad [ 470.606355] ? lock_release+0xa00/0xa00 [ 470.610333] ? perf_trace_sched_process_exec+0x860/0x860 [ 470.615790] ? print_usage_bug+0xc0/0xc0 [ 470.619861] ? print_usage_bug+0xc0/0xc0 [ 470.623938] ? down_read+0x8d/0x120 [ 470.627572] ? ext4_filemap_fault+0x7a/0xad [ 470.631936] ? __down_interruptible+0x700/0x700 [ 470.636631] ext4_filemap_fault+0x82/0xad [ 470.640796] __do_fault+0x100/0x6b0 [ 470.644443] ? pmd_devmap_trans_unstable+0x220/0x220 [ 470.649567] ? mark_held_locks+0x130/0x130 [ 470.653819] ? mark_held_locks+0x130/0x130 [ 470.658066] ? find_held_lock+0x36/0x1c0 [ 470.662148] ? zap_class+0x640/0x640 [ 470.665874] ? find_held_lock+0x36/0x1c0 [ 470.669951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.675507] __handle_mm_fault+0x307c/0x5920 [ 470.679928] ? poll_select_copy_remaining+0x18c/0x6a0 [ 470.685140] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 470.690058] ? __might_fault+0x12b/0x1e0 [ 470.694159] ? lock_downgrade+0x900/0x900 [ 470.698341] ? zap_class+0x640/0x640 [ 470.702068] ? zap_class+0x640/0x640 [ 470.705795] ? find_held_lock+0x36/0x1c0 [ 470.709905] ? handle_mm_fault+0x42a/0xc70 [ 470.714190] ? lock_downgrade+0x900/0x900 [ 470.718364] ? check_preemption_disabled+0x48/0x280 [ 470.723401] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 470.728350] ? kasan_check_read+0x11/0x20 [ 470.732517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 470.737815] ? rcu_softirq_qs+0x20/0x20 [ 470.741803] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.746930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.752482] ? check_preemption_disabled+0x48/0x280 [ 470.757522] handle_mm_fault+0x54f/0xc70 [ 470.761611] ? __handle_mm_fault+0x5920/0x5920 [ 470.766241] ? find_vma+0x34/0x190 [ 470.769820] __do_page_fault+0x5e8/0xe60 [ 470.773901] ? trace_hardirqs_off+0xb8/0x310 [ 470.778344] do_page_fault+0xf2/0x7e0 [ 470.782169] ? vmalloc_sync_all+0x30/0x30 [ 470.786339] ? error_entry+0x70/0xd0 [ 470.790067] ? trace_hardirqs_off_caller+0xbb/0x310 [ 470.795113] ? trace_hardirqs_on_caller+0xc0/0x310 [ 470.800061] ? syscall_return_slowpath+0x5e0/0x5e0 [ 470.805008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.809886] ? trace_hardirqs_on_caller+0x310/0x310 [ 470.814918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 470.820387] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 470.825420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 470.830537] ? page_fault+0x8/0x30 [ 470.834089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.838946] ? page_fault+0x8/0x30 [ 470.842502] page_fault+0x1e/0x30 [ 470.845963] RIP: 0033:0x7fc249fc4dd3 [ 470.849698] Code: Bad RIP value. [ 470.853064] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 470.858437] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 470.865713] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 470.872994] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 470.880291] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 470.887575] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 470.894884] warn_alloc_show_mem: 1 callbacks suppressed [ 470.894897] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 470.894899] Mem-Info: [ 470.894930] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 470.894930] active_file:15 inactive_file:14 isolated_file:0 [ 470.894930] unevictable:0 dirty:0 writeback:0 unstable:0 [ 470.894930] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 470.894930] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 470.894930] free:13704 free_pcp:214 free_cma:0 [ 470.900288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.907319] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 470.909721] Call Trace: [ 470.942775] Node 0 [ 470.952142] [ 470.979927] 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 [ 470.982494] dump_stack+0x244/0x39d [ 470.984695] lowmem_reserve[]: 0 [ 470.986855] ? dump_stack_print_info.cold.1+0x20/0x20 [ 471.012355] 2818 6321 [ 471.016020] warn_alloc.cold.117+0xb7/0x1bd [ 471.019254] 6321 [ 471.024655] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 471.027135] Node 0 [ 471.031463] ? lock_downgrade+0x900/0x900 [ 471.033529] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 471.038365] ? trace_hardirqs_off+0xb8/0x310 [ 471.040597] lowmem_reserve[]: [ 471.044751] ? trace_hardirqs_off+0xb8/0x310 [ 471.071620] 0 0 [ 471.076065] __alloc_pages_slowpath+0x2660/0x2d70 [ 471.079131] 3503 3503 [ 471.083576] ? warn_alloc+0x120/0x120 [ 471.090353] ? warn_alloc+0x120/0x120 [ 471.092826] Node 0 [ 471.096623] ? print_usage_bug+0xc0/0xc0 [ 471.100427] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 471.102635] ? warn_alloc+0x120/0x120 [ 471.106671] lowmem_reserve[]: [ 471.135083] ? print_usage_bug+0xc0/0xc0 [ 471.138853] 0 0 [ 471.141970] ? __lock_acquire+0x62f/0x4c20 [ 471.146003] 0 0 [ 471.147990] ? __lock_acquire+0x62f/0x4c20 [ 471.152200] Node 0 [ 471.154198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.158406] DMA: [ 471.160642] ? should_fail+0x22d/0xd01 [ 471.166160] 1*4kB [ 471.168247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.172110] (U) [ 471.174262] ? __lock_acquire+0x62f/0x4c20 [ 471.179335] 0*8kB 0*16kB [ 471.181330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.185546] 1*32kB [ 471.188303] ? __lock_acquire+0x62f/0x4c20 [ 471.188317] ? should_fail+0x22d/0xd01 [ 471.193404] (U) [ 471.195641] ? find_held_lock+0x36/0x1c0 [ 471.199850] 2*64kB [ 471.203740] ? mark_held_locks+0x130/0x130 [ 471.205688] (U) [ 471.209778] ? mark_held_locks+0x130/0x130 [ 471.211997] 1*128kB [ 471.216230] ? zap_class+0x640/0x640 [ 471.218183] (U) [ 471.222411] ? zap_class+0x640/0x640 [ 471.224712] 1*256kB [ 471.228423] ? print_usage_bug+0xc0/0xc0 [ 471.230375] (U) [ 471.234086] ? do_raw_spin_unlock+0xa7/0x330 [ 471.236396] 0*512kB [ 471.240450] ? zap_class+0x640/0x640 [ 471.242406] 1*1024kB [ 471.246830] ? print_usage_bug+0xc0/0xc0 [ 471.249130] (U) [ 471.252835] ? wq_watchdog_touch+0x9c/0xfe [ 471.252854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.255241] 1*2048kB [ 471.259303] ? check_preemption_disabled+0x48/0x280 [ 471.259326] ? __lock_is_held+0xb5/0x140 [ 471.261274] (M) [ 471.265516] __alloc_pages_nodemask+0xa80/0xde0 [ 471.271030] 3*4096kB [ 471.273438] ? zap_class+0x640/0x640 [ 471.278435] (M) [ 471.282493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 471.284443] = 15908kB [ 471.289114] ? find_held_lock+0x36/0x1c0 [ 471.291495] Node 0 [ 471.295213] ? ____cache_alloc_node+0x1c7/0x1e0 [ 471.297159] DMA32: [ 471.302172] ? lock_downgrade+0x900/0x900 [ 471.304557] 5*4kB [ 471.308620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.310828] (M) [ 471.315498] cache_grow_begin+0xa5/0x8c0 [ 471.317709] 1*8kB [ 471.321853] ? do_raw_spin_unlock+0xa7/0x330 [ 471.323981] (U) [ 471.329531] fallback_alloc+0x204/0x2e0 [ 471.331475] 3*16kB (M) [ 471.335554] ____cache_alloc_node+0x1c7/0x1e0 [ 471.337680] 3*32kB [ 471.342099] kmem_cache_alloc_node+0xe3/0x730 [ 471.344048] (UM) [ 471.348039] ? ipv6_get_ifaddr+0x42e/0x620 [ 471.350604] 4*64kB [ 471.355102] __alloc_skb+0x119/0x770 [ 471.357314] (M) [ 471.361817] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.363853] 4*128kB [ 471.368091] ? netdev_alloc_frag+0x1f0/0x1f0 [ 471.370311] (M) [ 471.374032] ? lock_downgrade+0x900/0x900 [ 471.375997] 3*256kB (UM) [ 471.381296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.383595] 4*512kB [ 471.388004] ? refcount_sub_and_test_checked+0x203/0x310 [ 471.389954] (UM) [ 471.394109] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 471.396845] 3*1024kB [ 471.402382] ? addrconf_rs_timer+0x690/0x690 [ 471.404679] (UM) [ 471.410135] ndisc_alloc_skb+0x144/0x340 [ 471.412172] 3*2048kB [ 471.417622] ndisc_send_rs+0x331/0x6e0 [ 471.420005] (UM) [ 471.424413] addrconf_rs_timer+0x314/0x690 [ 471.426455] 3*4096kB [ 471.430512] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.432898] (M) [ 471.436798] call_timer_fn+0x272/0x920 [ 471.438822] = 25260kB [ 471.443057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.445448] Node 0 [ 471.449688] ? process_timeout+0x40/0x40 [ 471.451636] Normal: [ 471.455541] ? __run_timers+0x7da/0xc70 [ 471.457933] 826*4kB [ 471.462180] ? _raw_spin_unlock_irq+0x27/0x80 [ 471.464388] (UMEH) [ 471.468446] ? _raw_spin_unlock_irq+0x27/0x80 [ 471.470747] 457*8kB [ 471.474717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.477012] (UMEH) [ 471.481507] ? lockdep_hardirqs_on+0x296/0x5b0 [ 471.483720] 222*16kB [ 471.488214] ? trace_hardirqs_on+0xbd/0x310 [ 471.490515] (UMEH) [ 471.494750] ? kasan_check_read+0x11/0x20 [ 471.496964] 66*32kB [ 471.501544] ? __run_timers+0x7da/0xc70 [ 471.503926] (UMEH) [ 471.508251] ? trace_hardirqs_off_caller+0x310/0x310 [ 471.510462] 2*64kB [ 471.514608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.516909] (H) [ 471.520883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.523101] 3*128kB [ 471.528207] __run_timers+0x7e5/0xc70 [ 471.530413] (H) [ 471.534653] ? timer_fixup_init+0x70/0x70 [ 471.536595] 2*256kB [ 471.540840] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 471.543137] (H) [ 471.546938] ? zap_class+0x640/0x640 [ 471.548892] 0*512kB [ 471.553036] ? enqueue_hrtimer+0x1a5/0x560 [ 471.555336] 0*1024kB [ 471.560346] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 471.562314] 0*2048kB [ 471.566029] ? find_held_lock+0x36/0x1c0 [ 471.568327] 0*4096kB [ 471.572557] ? zap_class+0x640/0x640 [ 471.574965] = 13648kB [ 471.580155] ? pvclock_read_flags+0x160/0x160 [ 471.582548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 471.586604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.588994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 471.592700] ? check_preemption_disabled+0x48/0x280 [ 471.595085] 4262 total pagecache pages [ 471.599585] ? __lock_is_held+0xb5/0x140 [ 471.608403] 0 pages in swap cache [ 471.613962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.622520] Swap cache stats: add 0, delete 0, find 0/0 [ 471.622541] Free swap = 0kB [ 471.627564] ? check_preemption_disabled+0x48/0x280 [ 471.631427] Total swap = 0kB [ 471.635489] run_timer_softirq+0x52/0xb0 [ 471.638916] 1965979 pages RAM [ 471.644458] ? rcu_read_lock_sched_held+0x14f/0x180 [ 471.649788] 0 pages HighMem/MovableOnly [ 471.649793] 342867 pages reserved [ 471.649802] 0 pages cma reserved [ 471.652832] __do_softirq+0x308/0xb7e [ 471.657891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 471.660864] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 471.665020] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 471.668006] ? lock_downgrade+0x900/0x900 [ 471.673022] init cpuset= [ 471.677005] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 471.680432] / [ 471.683806] ? pvclock_read_flags+0x160/0x160 [ 471.687581] mems_allowed=0 [ 471.694075] ? lapic_next_event+0x5a/0x90 [ 471.733428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.738983] ? kvm_clock_read+0x18/0x30 [ 471.742961] ? kvm_sched_clock_read+0x9/0x20 [ 471.747384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.752927] ? check_preemption_disabled+0x48/0x280 [ 471.757970] irq_exit+0x17f/0x1c0 [ 471.761434] smp_apic_timer_interrupt+0x1cb/0x760 [ 471.766287] ? smp_reschedule_interrupt+0x109/0x650 [ 471.771327] ? smp_call_function_single_interrupt+0x650/0x650 [ 471.777231] ? interrupt_entry+0xb5/0xc0 [ 471.781308] ? trace_hardirqs_off_caller+0xbb/0x310 [ 471.786331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 471.791358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.796212] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.801234] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.806264] ? task_prio+0x50/0x50 [ 471.809835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.815389] ? check_preemption_disabled+0x48/0x280 [ 471.820447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.825332] apic_timer_interrupt+0xf/0x20 [ 471.829577] [ 471.831833] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 471.836780] 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 [ 471.855702] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 471.863432] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 471.870710] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 471.877985] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 471.885264] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 471.893052] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 471.900381] skb_clone+0x1bb/0x500 [ 471.903932] ? finish_task_switch+0x2f4/0x910 [ 471.908441] ? skb_split+0x11e0/0x11e0 [ 471.912346] ? preempt_notifier_register+0x200/0x200 [ 471.917457] ? __switch_to_asm+0x34/0x70 [ 471.921538] ? __switch_to_asm+0x34/0x70 [ 471.925610] ? __switch_to_asm+0x40/0x70 [ 471.929682] ? __switch_to_asm+0x34/0x70 [ 471.933754] ? __switch_to_asm+0x40/0x70 [ 471.937829] ? __switch_to_asm+0x34/0x70 [ 471.941901] ? __switch_to_asm+0x40/0x70 [ 471.945969] ? __switch_to_asm+0x34/0x70 [ 471.950041] ? __switch_to_asm+0x34/0x70 [ 471.954107] ? __switch_to_asm+0x40/0x70 [ 471.958175] ? __switch_to_asm+0x34/0x70 [ 471.962254] bpf_clone_redirect+0xb9/0x490 [ 471.966510] ? __schedule+0x8d7/0x21d0 [ 471.970418] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 471.975360] ? __sched_text_start+0x8/0x8 [ 471.979521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 471.984302] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 471.988904] ? retint_kernel+0x2d/0x2d [ 471.992808] ? find_held_lock+0x36/0x1c0 [ 471.996883] ? lock_acquire+0x1ed/0x520 [ 472.000875] ? bpf_test_run+0x3cb/0x780 [ 472.004871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.010425] ? check_preemption_disabled+0x48/0x280 [ 472.015465] ? kasan_check_read+0x11/0x20 [ 472.019633] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.024931] ? rcu_softirq_qs+0x20/0x20 [ 472.028925] ? preempt_schedule+0x4d/0x60 [ 472.033097] ? ___preempt_schedule+0x16/0x18 [ 472.037531] ? bpf_test_run+0x25d/0x780 [ 472.041528] ? netlink_diag_dump+0x2a0/0x2a0 [ 472.045952] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 472.050726] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 472.055502] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 472.060354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.065911] ? fput+0x130/0x1a0 [ 472.069235] ? __bpf_prog_get+0x9b/0x290 [ 472.073324] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 472.078181] ? bpf_prog_test_run+0x130/0x1a0 [ 472.082609] ? __x64_sys_bpf+0x3d8/0x520 [ 472.086681] ? bpf_prog_get+0x20/0x20 [ 472.090514] ? do_syscall_64+0x1b9/0x820 [ 472.094585] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 472.099964] ? syscall_return_slowpath+0x5e0/0x5e0 [ 472.104907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.109771] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.114821] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 472.119859] ? prepare_exit_to_usermode+0x291/0x3b0 [ 472.124901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.129781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.135182] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 472.135270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 472.141086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.141097] Call Trace: [ 472.147733] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 472.156977] [ 472.159554] syz-executor5 cpuset= [ 472.170046] dump_stack+0x244/0x39d [ 472.172173] syz5 [ 472.175632] ? dump_stack_print_info.cold.1+0x20/0x20 [ 472.179231] mems_allowed=0 [ 472.189374] warn_alloc.cold.117+0xb7/0x1bd [ 472.193714] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 472.198574] ? lock_downgrade+0x900/0x900 [ 472.202744] ? trace_hardirqs_off+0xb8/0x310 [ 472.207174] ? trace_hardirqs_off+0xb8/0x310 [ 472.211604] __alloc_pages_slowpath+0x2660/0x2d70 [ 472.216490] ? warn_alloc+0x120/0x120 [ 472.220322] ? warn_alloc+0x120/0x120 [ 472.224137] ? print_usage_bug+0xc0/0xc0 [ 472.228208] ? warn_alloc+0x120/0x120 [ 472.232022] ? print_usage_bug+0xc0/0xc0 [ 472.236093] ? __lock_acquire+0x62f/0x4c20 [ 472.240364] ? __lock_acquire+0x62f/0x4c20 [ 472.244620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.250174] ? should_fail+0x22d/0xd01 [ 472.254073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.259370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.264496] ? __lock_acquire+0x62f/0x4c20 [ 472.268757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.273877] ? __lock_acquire+0x62f/0x4c20 [ 472.278119] ? should_fail+0x22d/0xd01 [ 472.282016] ? rcu_irq_exit+0x1a2/0x390 [ 472.286011] ? mark_held_locks+0x130/0x130 [ 472.290264] ? mark_held_locks+0x130/0x130 [ 472.294529] ? mark_held_locks+0xc7/0x130 [ 472.298688] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 472.303721] ? zap_class+0x640/0x640 [ 472.307446] ? print_usage_bug+0xc0/0xc0 [ 472.311522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.317071] ? check_preemption_disabled+0x48/0x280 [ 472.322113] ? __lock_is_held+0xb5/0x140 [ 472.326194] __alloc_pages_nodemask+0xa80/0xde0 [ 472.330873] ? zap_class+0x640/0x640 [ 472.334601] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 472.339641] ? find_held_lock+0x36/0x1c0 [ 472.343726] ? ____cache_alloc_node+0x1c7/0x1e0 [ 472.348406] ? lock_downgrade+0x900/0x900 [ 472.352584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.358141] cache_grow_begin+0xa5/0x8c0 [ 472.362216] ? do_raw_spin_unlock+0xa7/0x330 [ 472.366657] fallback_alloc+0x204/0x2e0 [ 472.370654] ____cache_alloc_node+0x1c7/0x1e0 [ 472.375171] kmem_cache_alloc_node+0xe3/0x730 [ 472.379683] ? ipv6_get_ifaddr+0x42e/0x620 [ 472.383944] __alloc_skb+0x119/0x770 [ 472.387670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.392970] ? netdev_alloc_frag+0x1f0/0x1f0 [ 472.397392] ? lock_downgrade+0x900/0x900 [ 472.401564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.407119] ? refcount_sub_and_test_checked+0x203/0x310 [ 472.412589] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 472.418053] ? addrconf_rs_timer+0x690/0x690 [ 472.422511] ndisc_alloc_skb+0x144/0x340 [ 472.426599] ndisc_send_rs+0x331/0x6e0 [ 472.430502] addrconf_rs_timer+0x314/0x690 [ 472.434839] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.439101] call_timer_fn+0x272/0x920 [ 472.442999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.447265] ? process_timeout+0x40/0x40 [ 472.451373] ? mark_held_locks+0xc7/0x130 [ 472.455535] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.460042] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.464544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.468793] ? lockdep_hardirqs_on+0x296/0x5b0 [ 472.473396] ? trace_hardirqs_on+0xbd/0x310 [ 472.477733] ? kasan_check_read+0x11/0x20 [ 472.481901] ? __run_timers+0x7da/0xc70 [ 472.485891] ? trace_hardirqs_off_caller+0x310/0x310 [ 472.491016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.495271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.499539] __run_timers+0x7e5/0xc70 [ 472.503368] ? timer_fixup_init+0x70/0x70 [ 472.507533] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 472.512561] ? zap_class+0x640/0x640 [ 472.516311] ? print_usage_bug+0xc0/0xc0 [ 472.520392] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 472.525607] ? find_held_lock+0x36/0x1c0 [ 472.529700] ? zap_class+0x640/0x640 [ 472.533436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.538985] ? check_preemption_disabled+0x48/0x280 [ 472.544031] ? __lock_is_held+0xb5/0x140 [ 472.548118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.553668] ? check_preemption_disabled+0x48/0x280 [ 472.558707] run_timer_softirq+0x52/0xb0 [ 472.562778] ? rcu_read_lock_sched_held+0x14f/0x180 [ 472.567809] __do_softirq+0x308/0xb7e [ 472.571629] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 472.576132] ? lock_downgrade+0x900/0x900 [ 472.580325] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 472.585465] ? pvclock_read_flags+0x160/0x160 [ 472.589976] ? lapic_next_event+0x5a/0x90 [ 472.594142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.599700] ? kvm_clock_read+0x18/0x30 [ 472.603691] ? kvm_sched_clock_read+0x9/0x20 [ 472.608117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.613669] ? check_preemption_disabled+0x48/0x280 [ 472.618711] irq_exit+0x17f/0x1c0 [ 472.622179] smp_apic_timer_interrupt+0x1cb/0x760 [ 472.627034] ? smp_reschedule_interrupt+0x109/0x650 [ 472.632068] ? smp_call_function_single_interrupt+0x650/0x650 [ 472.637970] ? interrupt_entry+0xb5/0xc0 [ 472.642065] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.647121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.652174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.657031] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.662060] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.667093] ? task_prio+0x50/0x50 [ 472.670649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.676197] ? check_preemption_disabled+0x48/0x280 [ 472.681235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.686099] apic_timer_interrupt+0xf/0x20 [ 472.690338] [ 472.692589] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 472.697184] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 472.716103] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 472.723835] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 472.731131] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 472.738424] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 472.745703] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 472.752985] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 472.760302] ? shrink_node+0x5cd/0x16b0 [ 472.764318] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 472.769639] ? shrink_node_memcg+0x18f0/0x18f0 [ 472.774243] ? kvm_clock_read+0x18/0x30 [ 472.778237] ? ktime_get+0x2c1/0x400 [ 472.781963] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 472.786502] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.792052] ? __cpuset_node_allowed+0x19b/0x660 [ 472.796843] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 472.802574] ? delayacct_end+0x5a/0x100 [ 472.806567] do_try_to_free_pages+0x3e7/0x1290 [ 472.811160] ? zap_class+0x640/0x640 [ 472.814920] ? shrink_node+0x16b0/0x16b0 [ 472.818996] ? __lock_is_held+0xb5/0x140 [ 472.823080] try_to_free_pages+0x4d0/0xb90 [ 472.827331] ? do_try_to_free_pages+0x1290/0x1290 [ 472.832186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.837751] ? lock_acquire+0x1ed/0x520 [ 472.841737] ? set_page_refcounted+0x280/0x280 [ 472.846338] ? lock_release+0xa00/0xa00 [ 472.850371] ? perf_trace_sched_process_exec+0x860/0x860 [ 472.855865] __alloc_pages_slowpath+0x9c4/0x2d70 [ 472.860670] ? warn_alloc+0x120/0x120 [ 472.864492] ? rcu_softirq_qs+0x20/0x20 [ 472.868505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.874063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.879626] ? should_fail+0x22d/0xd01 [ 472.883547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.888667] ? zap_class+0x640/0x640 [ 472.892916] ? __lock_is_held+0xb5/0x140 [ 472.896993] ? mark_held_locks+0x130/0x130 [ 472.901259] ? lock_release+0xa00/0xa00 [ 472.905275] ? perf_trace_sched_process_exec+0x860/0x860 [ 472.910776] ? __might_sleep+0x95/0x190 [ 472.914806] __alloc_pages_nodemask+0xa80/0xde0 [ 472.919504] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 472.924543] ? __page_cache_alloc+0x191/0x5c0 [ 472.929054] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 472.934001] ? kasan_check_read+0x11/0x20 [ 472.938174] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.943476] ? zap_class+0x640/0x640 [ 472.947224] ? zap_class+0x640/0x640 [ 472.950962] ? zap_class+0x640/0x640 [ 472.954697] ? __do_page_cache_readahead+0x7ce/0x980 [ 472.959829] ? find_held_lock+0x36/0x1c0 [ 472.963923] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 472.969496] alloc_pages_current+0x173/0x350 [ 472.973945] __page_cache_alloc+0x38c/0x5c0 [ 472.978306] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 472.983262] ? kasan_check_read+0x11/0x20 [ 472.987451] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.992758] ? generic_perform_write+0x6a0/0x6a0 [ 472.997539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.003103] ? check_preemption_disabled+0x48/0x280 [ 473.008153] filemap_fault+0x1594/0x25f0 [ 473.012251] ? __lock_page_or_retry+0xa00/0xa00 [ 473.016956] ? mark_held_locks+0x130/0x130 [ 473.021218] ? rcu_softirq_qs+0x20/0x20 [ 473.025613] ? remove_wait_queue+0x1a6/0x360 [ 473.030050] ? trace_hardirqs_off_caller+0x310/0x310 [ 473.035183] ? filemap_map_pages+0xe04/0x1990 [ 473.039709] ? print_usage_bug+0xc0/0xc0 [ 473.043792] ? add_wait_queue+0x2b0/0x2b0 [ 473.047966] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 473.052916] ? print_usage_bug+0xc0/0xc0 [ 473.057008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.062570] ? fput+0x130/0x1a0 [ 473.065876] ? poll_freewait+0x1d6/0x260 [ 473.069955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.075527] ? print_usage_bug+0xc0/0xc0 [ 473.079614] ? __lock_acquire+0x62f/0x4c20 [ 473.083880] ? lock_acquire+0x1ed/0x520 [ 473.087871] ? ext4_filemap_fault+0x7a/0xad [ 473.092250] ? lock_release+0xa00/0xa00 [ 473.096257] ? perf_trace_sched_process_exec+0x860/0x860 [ 473.101743] ? print_usage_bug+0xc0/0xc0 [ 473.105819] ? print_usage_bug+0xc0/0xc0 [ 473.109908] ? down_read+0x8d/0x120 [ 473.113542] ? ext4_filemap_fault+0x7a/0xad [ 473.117878] ? __down_interruptible+0x700/0x700 [ 473.122570] ext4_filemap_fault+0x82/0xad [ 473.126734] __do_fault+0x100/0x6b0 [ 473.130376] ? pmd_devmap_trans_unstable+0x220/0x220 [ 473.135497] ? mark_held_locks+0x130/0x130 [ 473.139748] ? mark_held_locks+0x130/0x130 [ 473.143994] ? find_held_lock+0x36/0x1c0 [ 473.148072] ? zap_class+0x640/0x640 [ 473.151797] ? find_held_lock+0x36/0x1c0 [ 473.155885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.161444] __handle_mm_fault+0x307c/0x5920 [ 473.165863] ? poll_select_copy_remaining+0x18c/0x6a0 [ 473.171073] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 473.175932] ? __might_fault+0x12b/0x1e0 [ 473.180005] ? lock_downgrade+0x900/0x900 [ 473.184177] ? zap_class+0x640/0x640 [ 473.187900] ? zap_class+0x640/0x640 [ 473.191629] ? find_held_lock+0x36/0x1c0 [ 473.195710] ? handle_mm_fault+0x42a/0xc70 [ 473.199956] ? lock_downgrade+0x900/0x900 [ 473.204109] ? check_preemption_disabled+0x48/0x280 [ 473.209159] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 473.214101] ? kasan_check_read+0x11/0x20 [ 473.218265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.223580] ? rcu_softirq_qs+0x20/0x20 [ 473.227562] ? trace_hardirqs_off_caller+0x310/0x310 [ 473.232687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.238241] ? check_preemption_disabled+0x48/0x280 [ 473.243306] handle_mm_fault+0x54f/0xc70 [ 473.247393] ? __handle_mm_fault+0x5920/0x5920 [ 473.252003] ? find_vma+0x34/0x190 [ 473.255565] __do_page_fault+0x5e8/0xe60 [ 473.259639] ? trace_hardirqs_off+0xb8/0x310 [ 473.264083] do_page_fault+0xf2/0x7e0 [ 473.267896] ? vmalloc_sync_all+0x30/0x30 [ 473.272066] ? error_entry+0x70/0xd0 [ 473.275800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 473.280846] ? trace_hardirqs_on_caller+0xc0/0x310 [ 473.285790] ? syscall_return_slowpath+0x5e0/0x5e0 [ 473.290738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.295600] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.300628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 473.306100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 473.311133] ? prepare_exit_to_usermode+0x291/0x3b0 [ 473.316164] ? page_fault+0x8/0x30 [ 473.319720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.324583] ? page_fault+0x8/0x30 [ 473.328136] page_fault+0x1e/0x30 [ 473.331604] RIP: 0033:0x7fc249fc4dd3 [ 473.335342] Code: Bad RIP value. [ 473.338719] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 473.344106] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 473.351408] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 473.358694] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 473.365981] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 473.373267] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 473.380592] warn_alloc_show_mem: 1 callbacks suppressed [ 473.380606] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 473.380608] Mem-Info: [ 473.380639] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 473.380639] active_file:15 inactive_file:14 isolated_file:0 [ 473.380639] unevictable:0 dirty:0 writeback:0 unstable:0 [ 473.380639] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 473.380639] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 473.380639] free:13704 free_pcp:214 free_cma:0 [ 473.385993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.393023] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 473.395444] Call Trace: [ 473.428501] Node 0 [ 473.437863] [ 473.465649] 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 [ 473.468216] dump_stack+0x244/0x39d [ 473.470430] lowmem_reserve[]: [ 473.472587] ? dump_stack_print_info.cold.1+0x20/0x20 [ 473.498065] 0 2818 [ 473.501723] warn_alloc.cold.117+0xb7/0x1bd [ 473.504784] 6321 6321 [ 473.510000] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 473.516537] ? lock_downgrade+0x900/0x900 [ 473.519009] Node 0 [ 473.523861] ? trace_hardirqs_off+0xb8/0x310 [ 473.528012] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 473.530235] ? trace_hardirqs_off+0xb8/0x310 [ 473.534646] lowmem_reserve[]: 0 [ 473.561574] __alloc_pages_slowpath+0x2660/0x2d70 [ 473.565952] 0 3503 [ 473.569286] ? warn_alloc+0x120/0x120 [ 473.574071] 3503 [ 473.576327] ? warn_alloc+0x120/0x120 [ 473.580099] Node 0 [ 473.582167] ? print_usage_bug+0xc0/0xc0 [ 473.585968] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 473.588178] ? warn_alloc+0x120/0x120 [ 473.592211] lowmem_reserve[]: 0 [ 473.620610] ? print_usage_bug+0xc0/0xc0 [ 473.624384] 0 0 [ 473.627677] ? __lock_acquire+0x62f/0x4c20 [ 473.631716] 0 [ 473.633698] ? __lock_acquire+0x62f/0x4c20 [ 473.637915] Node 0 [ 473.639739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.643946] DMA: 1*4kB [ 473.646203] ? should_fail+0x22d/0xd01 [ 473.651714] (U) 0*8kB [ 473.654341] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.658209] 0*16kB [ 473.660706] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.665952] 1*32kB (U) [ 473.668199] ? __lock_acquire+0x62f/0x4c20 [ 473.673295] 2*64kB [ 473.675874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.680096] (U) [ 473.682333] ? __lock_acquire+0x62f/0x4c20 [ 473.687413] 1*128kB [ 473.689391] ? should_fail+0x22d/0xd01 [ 473.693603] (U) [ 473.695933] ? rcu_irq_exit+0x1a2/0x390 [ 473.699795] 1*256kB (U) [ 473.701795] ? mark_held_locks+0x130/0x130 [ 473.705738] 0*512kB [ 473.708420] ? mark_held_locks+0x130/0x130 [ 473.712652] 1*1024kB [ 473.714979] ? mark_held_locks+0xc7/0x130 [ 473.719185] (U) [ 473.721600] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 473.725728] 1*2048kB [ 473.727707] ? zap_class+0x640/0x640 [ 473.732701] (M) [ 473.735117] ? print_usage_bug+0xc0/0xc0 [ 473.738803] 3*4096kB (M) [ 473.740802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.744832] = 15908kB [ 473.747595] ? check_preemption_disabled+0x48/0x280 [ 473.753107] Node 0 [ 473.755527] ? __lock_is_held+0xb5/0x140 [ 473.760513] DMA32: [ 473.762755] __alloc_pages_nodemask+0xa80/0xde0 [ 473.766787] 5*4kB [ 473.769032] ? zap_class+0x640/0x640 [ 473.773680] (M) [ 473.775837] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 473.779524] 1*8kB [ 473.781506] ? find_held_lock+0x36/0x1c0 [ 473.786495] (U) [ 473.788657] ? ____cache_alloc_node+0x1c7/0x1e0 [ 473.792685] 3*16kB [ 473.794664] ? lock_downgrade+0x900/0x900 [ 473.799320] (M) [ 473.801564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.805693] 3*32kB [ 473.807678] cache_grow_begin+0xa5/0x8c0 [ 473.813187] (UM) 4*64kB [ 473.815438] ? do_raw_spin_unlock+0xa7/0x330 [ 473.819480] (M) [ 473.822159] fallback_alloc+0x204/0x2e0 [ 473.826536] 4*128kB (M) [ 473.828532] ____cache_alloc_node+0x1c7/0x1e0 [ 473.832476] 3*256kB [ 473.835153] kmem_cache_alloc_node+0xe3/0x730 [ 473.839638] (UM) [ 473.841970] ? ipv6_get_ifaddr+0x42e/0x620 [ 473.846441] 4*512kB [ 473.848510] __alloc_skb+0x119/0x770 [ 473.852722] (UM) [ 473.855048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.858733] 3*1024kB (UM) [ 473.860815] ? netdev_alloc_frag+0x1f0/0x1f0 [ 473.866083] 3*2048kB (UM) [ 473.868947] ? lock_downgrade+0x900/0x900 [ 473.873328] 3*4096kB (M) [ 473.876187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.880320] = 25260kB [ 473.880329] Node 0 [ 473.883092] ? refcount_sub_and_test_checked+0x203/0x310 [ 473.888602] Normal: 826*4kB [ 473.891038] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 473.893739] (UMEH) 457*8kB [ 473.899222] ? addrconf_rs_timer+0x690/0x690 [ 473.902228] (UMEH) [ 473.907698] ndisc_alloc_skb+0x144/0x340 [ 473.910613] 222*16kB [ 473.915030] ndisc_send_rs+0x331/0x6e0 [ 473.917245] (UMEH) [ 473.921321] addrconf_rs_timer+0x314/0x690 [ 473.923705] 66*32kB (UMEH) [ 473.927610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.929824] 2*64kB [ 473.934072] call_timer_fn+0x272/0x920 [ 473.936974] (H) [ 473.941217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.943427] 3*128kB (H) [ 473.947336] ? process_timeout+0x40/0x40 [ 473.949296] 2*256kB [ 473.953542] ? __run_timers+0x7da/0xc70 [ 473.956178] (H) 0*512kB [ 473.960263] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.962564] 0*1024kB [ 473.966641] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.969301] 0*2048kB [ 473.973816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.976203] 0*4096kB = 13648kB [ 473.980718] ? lockdep_hardirqs_on+0x296/0x5b0 [ 473.983119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 473.987352] ? trace_hardirqs_on+0xbd/0x310 [ 473.990532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 473.995131] ? kasan_check_read+0x11/0x20 [ 474.003958] 4262 total pagecache pages [ 474.008317] ? __run_timers+0x7da/0xc70 [ 474.016887] 0 pages in swap cache [ 474.021054] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.024934] Swap cache stats: add 0, delete 0, find 0/0 [ 474.024945] Free swap = 0kB [ 474.028937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.032367] Total swap = 0kB [ 474.032376] 1965979 pages RAM [ 474.037515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.042860] 0 pages HighMem/MovableOnly [ 474.042870] 342867 pages reserved [ 474.045905] __run_timers+0x7e5/0xc70 [ 474.050113] 0 pages cma reserved [ 474.050191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 474.053163] ? timer_fixup_init+0x70/0x70 [ 474.053180] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 474.053202] ? zap_class+0x640/0x640 [ 474.056374] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 474.060558] ? enqueue_hrtimer+0x1a5/0x560 [ 474.064543] init cpuset= [ 474.068007] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 474.071786] / [ 474.075169] ? find_held_lock+0x36/0x1c0 [ 474.081646] mems_allowed=0 [ 474.085807] ? zap_class+0x640/0x640 [ 474.128680] ? pvclock_read_flags+0x160/0x160 [ 474.133194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.138750] ? check_preemption_disabled+0x48/0x280 [ 474.143802] ? __lock_is_held+0xb5/0x140 [ 474.147877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.153432] ? check_preemption_disabled+0x48/0x280 [ 474.158477] run_timer_softirq+0x52/0xb0 [ 474.162554] ? rcu_read_lock_sched_held+0x14f/0x180 [ 474.167583] __do_softirq+0x308/0xb7e [ 474.171404] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 474.175915] ? lock_downgrade+0x900/0x900 [ 474.180082] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 474.185209] ? pvclock_read_flags+0x160/0x160 [ 474.189721] ? lapic_next_event+0x5a/0x90 [ 474.193885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.199445] ? kvm_clock_read+0x18/0x30 [ 474.203428] ? kvm_sched_clock_read+0x9/0x20 [ 474.207855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.213407] ? check_preemption_disabled+0x48/0x280 [ 474.218445] irq_exit+0x17f/0x1c0 [ 474.221912] smp_apic_timer_interrupt+0x1cb/0x760 [ 474.226764] ? smp_reschedule_interrupt+0x109/0x650 [ 474.231802] ? smp_call_function_single_interrupt+0x650/0x650 [ 474.237704] ? interrupt_entry+0xb5/0xc0 [ 474.241778] ? trace_hardirqs_off_caller+0xbb/0x310 [ 474.246816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 474.251848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.256705] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.261736] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.266768] ? task_prio+0x50/0x50 [ 474.270322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.275878] ? check_preemption_disabled+0x48/0x280 [ 474.280922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.285793] apic_timer_interrupt+0xf/0x20 [ 474.290032] [ 474.292291] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 474.297236] 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 [ 474.316155] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 474.323886] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 474.331164] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 474.338447] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 474.345725] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 474.353007] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 474.360341] skb_clone+0x1bb/0x500 [ 474.363898] ? finish_task_switch+0x2f4/0x910 [ 474.368409] ? skb_split+0x11e0/0x11e0 [ 474.372315] ? preempt_notifier_register+0x200/0x200 [ 474.377434] ? __switch_to_asm+0x34/0x70 [ 474.381510] ? __switch_to_asm+0x34/0x70 [ 474.385586] ? __switch_to_asm+0x40/0x70 [ 474.389661] ? __switch_to_asm+0x34/0x70 [ 474.393733] ? __switch_to_asm+0x40/0x70 [ 474.397806] ? __switch_to_asm+0x34/0x70 [ 474.401876] ? __switch_to_asm+0x40/0x70 [ 474.405945] ? __switch_to_asm+0x34/0x70 [ 474.410021] ? __switch_to_asm+0x34/0x70 [ 474.414108] ? __switch_to_asm+0x40/0x70 [ 474.418190] ? __switch_to_asm+0x34/0x70 [ 474.422286] bpf_clone_redirect+0xb9/0x490 [ 474.426889] ? __schedule+0x8d7/0x21d0 [ 474.430807] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 474.435761] ? __sched_text_start+0x8/0x8 [ 474.439934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.444711] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 474.449317] ? retint_kernel+0x2d/0x2d [ 474.453225] ? find_held_lock+0x36/0x1c0 [ 474.457318] ? lock_acquire+0x1ed/0x520 [ 474.461312] ? bpf_test_run+0x3cb/0x780 [ 474.465311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.470866] ? check_preemption_disabled+0x48/0x280 [ 474.475907] ? kasan_check_read+0x11/0x20 [ 474.480067] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.485363] ? rcu_softirq_qs+0x20/0x20 [ 474.489357] ? preempt_schedule+0x4d/0x60 [ 474.493517] ? ___preempt_schedule+0x16/0x18 [ 474.497947] ? bpf_test_run+0x25d/0x780 [ 474.501949] ? netlink_diag_dump+0x2a0/0x2a0 [ 474.506376] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 474.511150] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 474.515931] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 474.520797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.526357] ? fput+0x130/0x1a0 [ 474.529650] ? __bpf_prog_get+0x9b/0x290 [ 474.533726] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 474.538584] ? bpf_prog_test_run+0x130/0x1a0 [ 474.543010] ? __x64_sys_bpf+0x3d8/0x520 [ 474.547083] ? bpf_prog_get+0x20/0x20 [ 474.550915] ? do_syscall_64+0x1b9/0x820 [ 474.554991] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 474.560375] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.565327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.570187] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.575220] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 474.580257] ? prepare_exit_to_usermode+0x291/0x3b0 [ 474.585309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.590178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.595576] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 474.595645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 474.601479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.601490] Call Trace: [ 474.608102] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 474.617340] [ 474.619920] syz-executor5 cpuset= [ 474.630425] dump_stack+0x244/0x39d [ 474.632556] syz5 [ 474.636022] ? dump_stack_print_info.cold.1+0x20/0x20 [ 474.639632] mems_allowed=0 [ 474.641619] warn_alloc.cold.117+0xb7/0x1bd [ 474.654046] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 474.658918] ? lock_downgrade+0x900/0x900 [ 474.663095] ? trace_hardirqs_off+0xb8/0x310 [ 474.667528] ? trace_hardirqs_off+0xb8/0x310 [ 474.671965] __alloc_pages_slowpath+0x2660/0x2d70 [ 474.676860] ? warn_alloc+0x120/0x120 [ 474.680687] ? warn_alloc+0x120/0x120 [ 474.684514] ? print_usage_bug+0xc0/0xc0 [ 474.688614] ? warn_alloc+0x120/0x120 [ 474.692446] ? print_usage_bug+0xc0/0xc0 [ 474.696531] ? __lock_acquire+0x62f/0x4c20 [ 474.700788] ? __lock_acquire+0x62f/0x4c20 [ 474.705051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.710612] ? should_fail+0x22d/0xd01 [ 474.714527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.719661] ? __lock_acquire+0x62f/0x4c20 [ 474.723933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.729064] ? __lock_acquire+0x62f/0x4c20 [ 474.733330] ? should_fail+0x22d/0xd01 [ 474.737237] ? find_held_lock+0x36/0x1c0 [ 474.741336] ? mark_held_locks+0x130/0x130 [ 474.745600] ? mark_held_locks+0x130/0x130 [ 474.749856] ? zap_class+0x640/0x640 [ 474.753592] ? zap_class+0x640/0x640 [ 474.757338] ? print_usage_bug+0xc0/0xc0 [ 474.761410] ? do_raw_spin_unlock+0xa7/0x330 [ 474.765840] ? zap_class+0x640/0x640 [ 474.769570] ? print_usage_bug+0xc0/0xc0 [ 474.773644] ? wq_watchdog_touch+0x9c/0xfe [ 474.777901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.783464] ? check_preemption_disabled+0x48/0x280 [ 474.788520] ? __lock_is_held+0xb5/0x140 [ 474.792613] __alloc_pages_nodemask+0xa80/0xde0 [ 474.797317] ? zap_class+0x640/0x640 [ 474.801063] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 474.806135] ? find_held_lock+0x36/0x1c0 [ 474.810268] ? ____cache_alloc_node+0x1c7/0x1e0 [ 474.814974] ? lock_downgrade+0x900/0x900 [ 474.819157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.824730] cache_grow_begin+0xa5/0x8c0 [ 474.828817] ? do_raw_spin_unlock+0xa7/0x330 [ 474.833256] fallback_alloc+0x204/0x2e0 [ 474.837312] ____cache_alloc_node+0x1c7/0x1e0 [ 474.841855] kmem_cache_alloc_node+0xe3/0x730 [ 474.846385] ? ipv6_get_ifaddr+0x42e/0x620 [ 474.850659] __alloc_skb+0x119/0x770 [ 474.854403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.859717] ? netdev_alloc_frag+0x1f0/0x1f0 [ 474.864154] ? lock_downgrade+0x900/0x900 [ 474.868346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.873915] ? refcount_sub_and_test_checked+0x203/0x310 [ 474.879403] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 474.884916] ? addrconf_rs_timer+0x690/0x690 [ 474.889373] ndisc_alloc_skb+0x144/0x340 [ 474.893471] ndisc_send_rs+0x331/0x6e0 [ 474.897399] addrconf_rs_timer+0x314/0x690 [ 474.901667] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.905941] call_timer_fn+0x272/0x920 [ 474.909853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.914118] ? process_timeout+0x40/0x40 [ 474.918213] ? mark_held_locks+0xc7/0x130 [ 474.922394] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.926914] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.931427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.935686] ? lockdep_hardirqs_on+0x296/0x5b0 [ 474.940307] ? trace_hardirqs_on+0xbd/0x310 [ 474.944655] ? kasan_check_read+0x11/0x20 [ 474.948832] ? __run_timers+0x7da/0xc70 [ 474.952836] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.957971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.962249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.966526] __run_timers+0x7e5/0xc70 [ 474.970371] ? timer_fixup_init+0x70/0x70 [ 474.974549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 474.979591] ? zap_class+0x640/0x640 [ 474.983347] ? print_usage_bug+0xc0/0xc0 [ 474.987440] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 474.992664] ? find_held_lock+0x36/0x1c0 [ 474.996759] ? zap_class+0x640/0x640 [ 475.000504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.006068] ? check_preemption_disabled+0x48/0x280 [ 475.011125] ? __lock_is_held+0xb5/0x140 [ 475.015210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.020775] ? check_preemption_disabled+0x48/0x280 [ 475.026160] run_timer_softirq+0x52/0xb0 [ 475.030239] ? rcu_read_lock_sched_held+0x14f/0x180 [ 475.035274] __do_softirq+0x308/0xb7e [ 475.039108] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 475.043633] ? lock_downgrade+0x900/0x900 [ 475.047799] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 475.052931] ? pvclock_read_flags+0x160/0x160 [ 475.057451] ? lapic_next_event+0x5a/0x90 [ 475.061620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.067180] ? kvm_clock_read+0x18/0x30 [ 475.071170] ? kvm_sched_clock_read+0x9/0x20 [ 475.075600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.081153] ? check_preemption_disabled+0x48/0x280 [ 475.086194] irq_exit+0x17f/0x1c0 [ 475.089670] smp_apic_timer_interrupt+0x1cb/0x760 [ 475.094526] ? smp_reschedule_interrupt+0x109/0x650 [ 475.099558] ? smp_call_function_single_interrupt+0x650/0x650 [ 475.105464] ? interrupt_entry+0xb5/0xc0 [ 475.109543] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.114575] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.119610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.124470] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.129520] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.134563] ? task_prio+0x50/0x50 [ 475.138123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.143686] ? check_preemption_disabled+0x48/0x280 [ 475.148727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.153597] apic_timer_interrupt+0xf/0x20 [ 475.157839] [ 475.160091] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 475.164686] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 475.183604] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 475.191353] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 475.198640] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 475.205925] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 475.213205] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 475.220485] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 475.227813] ? shrink_node+0x5cd/0x16b0 [ 475.231820] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 475.237143] ? shrink_node_memcg+0x18f0/0x18f0 [ 475.241745] ? kvm_clock_read+0x18/0x30 [ 475.245738] ? ktime_get+0x2c1/0x400 [ 475.249467] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 475.253976] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.259531] ? __cpuset_node_allowed+0x19b/0x660 [ 475.264318] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 475.270060] ? delayacct_end+0x5a/0x100 [ 475.274059] do_try_to_free_pages+0x3e7/0x1290 [ 475.278656] ? zap_class+0x640/0x640 [ 475.282400] ? shrink_node+0x16b0/0x16b0 [ 475.286477] ? __lock_is_held+0xb5/0x140 [ 475.290565] try_to_free_pages+0x4d0/0xb90 [ 475.294818] ? do_try_to_free_pages+0x1290/0x1290 [ 475.299675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.305242] ? lock_acquire+0x1ed/0x520 [ 475.309234] ? set_page_refcounted+0x280/0x280 [ 475.313856] ? lock_release+0xa00/0xa00 [ 475.317849] ? perf_trace_sched_process_exec+0x860/0x860 [ 475.323348] __alloc_pages_slowpath+0x9c4/0x2d70 [ 475.328155] ? warn_alloc+0x120/0x120 [ 475.331969] ? rcu_softirq_qs+0x20/0x20 [ 475.335981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.341536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.347087] ? should_fail+0x22d/0xd01 [ 475.350993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.356119] ? zap_class+0x640/0x640 [ 475.359868] ? __lock_is_held+0xb5/0x140 [ 475.363949] ? mark_held_locks+0x130/0x130 [ 475.368201] ? lock_release+0xa00/0xa00 [ 475.372189] ? perf_trace_sched_process_exec+0x860/0x860 [ 475.377672] ? __might_sleep+0x95/0x190 [ 475.381665] __alloc_pages_nodemask+0xa80/0xde0 [ 475.386357] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 475.391392] ? __page_cache_alloc+0x191/0x5c0 [ 475.395902] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 475.400847] ? kasan_check_read+0x11/0x20 [ 475.405016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 475.410346] ? zap_class+0x640/0x640 [ 475.414085] ? zap_class+0x640/0x640 [ 475.417809] ? zap_class+0x640/0x640 [ 475.421541] ? __do_page_cache_readahead+0x7ce/0x980 [ 475.426674] ? find_held_lock+0x36/0x1c0 [ 475.430760] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 475.436340] alloc_pages_current+0x173/0x350 [ 475.440785] __page_cache_alloc+0x38c/0x5c0 [ 475.445131] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 475.450083] ? kasan_check_read+0x11/0x20 [ 475.454264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 475.459589] ? generic_perform_write+0x6a0/0x6a0 [ 475.464376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.469940] ? check_preemption_disabled+0x48/0x280 [ 475.474992] filemap_fault+0x1594/0x25f0 [ 475.479096] ? __lock_page_or_retry+0xa00/0xa00 [ 475.483790] ? mark_held_locks+0x130/0x130 [ 475.488049] ? rcu_softirq_qs+0x20/0x20 [ 475.492044] ? remove_wait_queue+0x1a6/0x360 [ 475.496470] ? trace_hardirqs_off_caller+0x310/0x310 [ 475.501616] ? filemap_map_pages+0xe04/0x1990 [ 475.506141] ? print_usage_bug+0xc0/0xc0 [ 475.510224] ? add_wait_queue+0x2b0/0x2b0 [ 475.514393] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 475.519344] ? print_usage_bug+0xc0/0xc0 [ 475.523429] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.528997] ? fput+0x130/0x1a0 [ 475.532318] ? poll_freewait+0x1d6/0x260 [ 475.536398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.541968] ? print_usage_bug+0xc0/0xc0 [ 475.546072] ? __lock_acquire+0x62f/0x4c20 [ 475.550348] ? lock_acquire+0x1ed/0x520 [ 475.554345] ? ext4_filemap_fault+0x7a/0xad [ 475.558692] ? lock_release+0xa00/0xa00 [ 475.562683] ? perf_trace_sched_process_exec+0x860/0x860 [ 475.568162] ? print_usage_bug+0xc0/0xc0 [ 475.572247] ? print_usage_bug+0xc0/0xc0 [ 475.576352] ? down_read+0x8d/0x120 [ 475.579991] ? ext4_filemap_fault+0x7a/0xad [ 475.584339] ? __down_interruptible+0x700/0x700 [ 475.589038] ext4_filemap_fault+0x82/0xad [ 475.593230] __do_fault+0x100/0x6b0 [ 475.596884] ? pmd_devmap_trans_unstable+0x220/0x220 [ 475.602015] ? mark_held_locks+0x130/0x130 [ 475.606270] ? mark_held_locks+0x130/0x130 [ 475.610540] ? find_held_lock+0x36/0x1c0 [ 475.614626] ? zap_class+0x640/0x640 [ 475.618360] ? find_held_lock+0x36/0x1c0 [ 475.622460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.628372] __handle_mm_fault+0x307c/0x5920 [ 475.632807] ? poll_select_copy_remaining+0x18c/0x6a0 [ 475.638026] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 475.642899] ? __might_fault+0x12b/0x1e0 [ 475.646991] ? lock_downgrade+0x900/0x900 [ 475.651178] ? zap_class+0x640/0x640 [ 475.654912] ? zap_class+0x640/0x640 [ 475.658676] ? find_held_lock+0x36/0x1c0 [ 475.662767] ? handle_mm_fault+0x42a/0xc70 [ 475.667020] ? lock_downgrade+0x900/0x900 [ 475.671182] ? check_preemption_disabled+0x48/0x280 [ 475.676225] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 475.681175] ? kasan_check_read+0x11/0x20 [ 475.685348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 475.690680] ? rcu_softirq_qs+0x20/0x20 [ 475.694688] ? trace_hardirqs_off_caller+0x310/0x310 [ 475.699839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.705406] ? check_preemption_disabled+0x48/0x280 [ 475.710447] handle_mm_fault+0x54f/0xc70 [ 475.714522] ? __handle_mm_fault+0x5920/0x5920 [ 475.719124] ? find_vma+0x34/0x190 [ 475.722684] __do_page_fault+0x5e8/0xe60 [ 475.726758] ? trace_hardirqs_off+0xb8/0x310 [ 475.731192] do_page_fault+0xf2/0x7e0 [ 475.735003] ? vmalloc_sync_all+0x30/0x30 [ 475.739161] ? error_entry+0x70/0xd0 [ 475.742884] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.747909] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.752850] ? syscall_return_slowpath+0x5e0/0x5e0 [ 475.757793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.762655] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.767709] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.773198] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 475.778241] ? prepare_exit_to_usermode+0x291/0x3b0 [ 475.783288] ? page_fault+0x8/0x30 [ 475.786862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.791741] ? page_fault+0x8/0x30 [ 475.795324] page_fault+0x1e/0x30 [ 475.798801] RIP: 0033:0x7fc249fc4dd3 [ 475.802545] Code: Bad RIP value. [ 475.805916] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 475.811313] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 475.818602] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 475.825892] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 475.833182] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 475.840473] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 475.847789] warn_alloc_show_mem: 1 callbacks suppressed [ 475.847794] Mem-Info: [ 475.847807] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 475.847820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.853202] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 475.853202] active_file:15 inactive_file:14 isolated_file:0 [ 475.853202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 475.853202] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 475.853202] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 475.853202] free:13704 free_pcp:214 free_cma:0 [ 475.855596] Call Trace: [ 475.862634] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 475.871999] [ 475.906578] Node 0 [ 475.909176] dump_stack+0x244/0x39d [ 475.936949] 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 [ 475.939092] ? dump_stack_print_info.cold.1+0x20/0x20 [ 475.941313] lowmem_reserve[]: 0 [ 475.944967] warn_alloc.cold.117+0xb7/0x1bd [ 475.970442] 2818 6321 [ 475.975654] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 475.978910] 6321 [ 475.983236] ? lock_downgrade+0x900/0x900 [ 475.985713] Node 0 [ 475.990565] ? trace_hardirqs_off+0xb8/0x310 [ 475.992625] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 475.996773] ? trace_hardirqs_off+0xb8/0x310 [ 475.998978] lowmem_reserve[]: 0 [ 476.003410] __alloc_pages_slowpath+0x2660/0x2d70 [ 476.030295] 0 3503 [ 476.034755] ? warn_alloc+0x120/0x120 [ 476.037984] 3503 [ 476.042841] ? warn_alloc+0x120/0x120 [ 476.048857] ? print_usage_bug+0xc0/0xc0 [ 476.050897] Node 0 [ 476.054699] ? warn_alloc+0x120/0x120 [ 476.058762] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 476.060972] ? print_usage_bug+0xc0/0xc0 [ 476.064740] lowmem_reserve[]: 0 [ 476.093136] ? __lock_acquire+0x62f/0x4c20 [ 476.097173] 0 [ 476.100473] ? __lock_acquire+0x62f/0x4c20 [ 476.104682] 0 [ 476.106489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.110692] 0 [ 476.112503] ? should_fail+0x22d/0xd01 [ 476.118024] Node 0 [ 476.119837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.123688] DMA: 1*4kB [ 476.125940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.131196] (U) [ 476.133787] ? __lock_acquire+0x62f/0x4c20 [ 476.138866] 0*8kB [ 476.140845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.145054] 0*16kB [ 476.147206] ? __lock_acquire+0x62f/0x4c20 [ 476.152295] 1*32kB [ 476.154525] ? should_fail+0x22d/0xd01 [ 476.158738] (U) [ 476.160977] ? rcu_irq_exit+0x1a2/0x390 [ 476.164842] 2*64kB [ 476.166830] ? mark_held_locks+0x130/0x130 [ 476.170775] (U) [ 476.173016] ? mark_held_locks+0x130/0x130 [ 476.177229] 1*128kB [ 476.179210] ? mark_held_locks+0xc7/0x130 [ 476.183422] (U) [ 476.185744] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 476.185760] ? zap_class+0x640/0x640 [ 476.189889] 1*256kB [ 476.191867] ? print_usage_bug+0xc0/0xc0 [ 476.196862] (U) [ 476.200580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.202879] 0*512kB [ 476.206943] ? check_preemption_disabled+0x48/0x280 [ 476.208894] 1*1024kB [ 476.214434] ? __lock_is_held+0xb5/0x140 [ 476.216726] (U) [ 476.221749] __alloc_pages_nodemask+0xa80/0xde0 [ 476.224133] 1*2048kB [ 476.228196] ? zap_class+0x640/0x640 [ 476.230151] (M) [ 476.234823] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 476.237211] 3*4096kB [ 476.240929] ? find_held_lock+0x36/0x1c0 [ 476.242873] (M) [ 476.247898] ? ____cache_alloc_node+0x1c7/0x1e0 [ 476.250294] = 15908kB [ 476.254353] ? lock_downgrade+0x900/0x900 [ 476.256317] Node 0 [ 476.260990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.263371] DMA32: 5*4kB [ 476.267532] cache_grow_begin+0xa5/0x8c0 [ 476.269745] (M) [ 476.275292] ? do_raw_spin_unlock+0xa7/0x330 [ 476.278037] 1*8kB [ 476.282106] fallback_alloc+0x204/0x2e0 [ 476.284056] (U) [ 476.288467] ____cache_alloc_node+0x1c7/0x1e0 [ 476.290592] 3*16kB [ 476.294567] kmem_cache_alloc_node+0xe3/0x730 [ 476.296514] (M) [ 476.301014] ? ipv6_get_ifaddr+0x42e/0x620 [ 476.303229] 3*32kB [ 476.307731] __alloc_skb+0x119/0x770 [ 476.309677] (UM) [ 476.313917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.316128] 4*64kB [ 476.319844] ? netdev_alloc_frag+0x1f0/0x1f0 [ 476.321881] (M) [ 476.327162] ? lock_downgrade+0x900/0x900 [ 476.329377] 4*128kB [ 476.333799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.335743] (M) [ 476.339891] ? refcount_sub_and_test_checked+0x203/0x310 [ 476.342184] 3*256kB (UM) [ 476.347733] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 476.349684] 4*512kB [ 476.355138] ? addrconf_rs_timer+0x690/0x690 [ 476.357873] (UM) [ 476.363334] ndisc_alloc_skb+0x144/0x340 [ 476.365738] 3*1024kB [ 476.370152] ndisc_send_rs+0x331/0x6e0 [ 476.372188] (UM) [ 476.376247] addrconf_rs_timer+0x314/0x690 [ 476.378638] 3*2048kB [ 476.382526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 476.384563] (UM) [ 476.388815] call_timer_fn+0x272/0x920 [ 476.391189] 3*4096kB [ 476.395425] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 476.397465] (M) [ 476.401352] ? process_timeout+0x40/0x40 [ 476.403736] = 25260kB [ 476.403744] Node 0 [ 476.407986] ? __run_timers+0x7da/0xc70 [ 476.409933] Normal: [ 476.413994] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.416381] 826*4kB [ 476.418613] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.422570] (UMEH) [ 476.424910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 476.429378] 457*8kB (UMEH) [ 476.431711] ? lockdep_hardirqs_on+0x296/0x5b0 [ 476.436186] 222*16kB [ 476.438427] ? trace_hardirqs_on+0xbd/0x310 [ 476.442645] (UMEH) [ 476.445587] ? kasan_check_read+0x11/0x20 [ 476.450142] 66*32kB [ 476.452554] ? __run_timers+0x7da/0xc70 [ 476.456854] (UMEH) [ 476.459096] ? trace_hardirqs_off_caller+0x310/0x310 [ 476.463221] 2*64kB [ 476.465546] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 476.469497] (H) [ 476.471736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 476.476822] 3*128kB [ 476.479060] __run_timers+0x7e5/0xc70 [ 476.483265] (H) [ 476.485257] ? timer_fixup_init+0x70/0x70 [ 476.489463] 2*256kB [ 476.491797] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 476.495569] (H) [ 476.497546] ? zap_class+0x640/0x640 [ 476.501690] 0*512kB [ 476.504013] ? enqueue_hrtimer+0x1a5/0x560 [ 476.509007] 0*1024kB [ 476.510985] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 476.514673] 0*2048kB [ 476.517001] ? find_held_lock+0x36/0x1c0 [ 476.521211] 0*4096kB [ 476.523628] ? zap_class+0x640/0x640 [ 476.528798] = 13648kB [ 476.531215] ? pvclock_read_flags+0x160/0x160 [ 476.535254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 476.537660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.541353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 476.543760] ? check_preemption_disabled+0x48/0x280 [ 476.548249] 4262 total pagecache pages [ 476.557115] ? __lock_is_held+0xb5/0x140 [ 476.562631] 0 pages in swap cache [ 476.571227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.576223] Swap cache stats: add 0, delete 0, find 0/0 [ 476.576233] Free swap = 0kB [ 476.580127] ? check_preemption_disabled+0x48/0x280 [ 476.584157] Total swap = 0kB [ 476.584165] 1965979 pages RAM [ 476.587620] run_timer_softirq+0x52/0xb0 [ 476.593130] 0 pages HighMem/MovableOnly [ 476.593139] 342867 pages reserved [ 476.598514] ? rcu_read_lock_sched_held+0x14f/0x180 [ 476.601511] 0 pages cma reserved [ 476.606528] __do_softirq+0x308/0xb7e [ 476.609586] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 476.612628] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 476.612641] ? lock_downgrade+0x900/0x900 [ 476.612660] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 476.616783] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 476.620685] ? pvclock_read_flags+0x160/0x160 [ 476.624118] init cpuset= [ 476.629161] ? lapic_next_event+0x5a/0x90 [ 476.632505] / [ 476.636321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.642794] mems_allowed=0 [ 476.647305] ? kvm_clock_read+0x18/0x30 [ 476.691656] ? kvm_sched_clock_read+0x9/0x20 [ 476.696081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.701634] ? check_preemption_disabled+0x48/0x280 [ 476.706667] irq_exit+0x17f/0x1c0 [ 476.710132] smp_apic_timer_interrupt+0x1cb/0x760 [ 476.714978] ? smp_reschedule_interrupt+0x109/0x650 [ 476.720001] ? smp_call_function_single_interrupt+0x650/0x650 [ 476.725902] ? interrupt_entry+0xb5/0xc0 [ 476.729976] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.735011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.740053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.744918] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.749952] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.755016] ? task_prio+0x50/0x50 [ 476.758578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.764136] ? check_preemption_disabled+0x48/0x280 [ 476.769174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.774042] apic_timer_interrupt+0xf/0x20 [ 476.778293] [ 476.780547] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 476.785489] 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 [ 476.804406] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 476.812134] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 476.819420] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 476.826705] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 476.833987] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 476.841271] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 476.848614] skb_clone+0x1bb/0x500 [ 476.852169] ? finish_task_switch+0x2f4/0x910 [ 476.856684] ? skb_split+0x11e0/0x11e0 [ 476.860586] ? preempt_notifier_register+0x200/0x200 [ 476.865701] ? __switch_to_asm+0x34/0x70 [ 476.869780] ? __switch_to_asm+0x34/0x70 [ 476.873863] ? __switch_to_asm+0x40/0x70 [ 476.877939] ? __switch_to_asm+0x34/0x70 [ 476.882020] ? __switch_to_asm+0x40/0x70 [ 476.886103] ? __switch_to_asm+0x34/0x70 [ 476.890171] ? __switch_to_asm+0x40/0x70 [ 476.894242] ? __switch_to_asm+0x34/0x70 [ 476.898319] ? __switch_to_asm+0x34/0x70 [ 476.902386] ? __switch_to_asm+0x40/0x70 [ 476.906471] ? __switch_to_asm+0x34/0x70 [ 476.910555] bpf_clone_redirect+0xb9/0x490 [ 476.914802] ? __schedule+0x8d7/0x21d0 [ 476.918705] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 476.923649] ? __sched_text_start+0x8/0x8 [ 476.927811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 476.932580] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 476.937177] ? retint_kernel+0x2d/0x2d [ 476.941080] ? find_held_lock+0x36/0x1c0 [ 476.945162] ? lock_acquire+0x1ed/0x520 [ 476.949144] ? bpf_test_run+0x3cb/0x780 [ 476.953127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.958678] ? check_preemption_disabled+0x48/0x280 [ 476.963711] ? kasan_check_read+0x11/0x20 [ 476.967875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.973163] ? rcu_softirq_qs+0x20/0x20 [ 476.977346] ? preempt_schedule+0x4d/0x60 [ 476.981506] ? ___preempt_schedule+0x16/0x18 [ 476.985932] ? bpf_test_run+0x25d/0x780 [ 476.989929] ? netlink_diag_dump+0x2a0/0x2a0 [ 476.994349] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 476.999123] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 477.003897] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 477.008781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 477.014352] ? fput+0x130/0x1a0 [ 477.017644] ? __bpf_prog_get+0x9b/0x290 [ 477.021720] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 477.027078] ? bpf_prog_test_run+0x130/0x1a0 [ 477.031499] ? __x64_sys_bpf+0x3d8/0x520 [ 477.035573] ? bpf_prog_get+0x20/0x20 [ 477.039403] ? do_syscall_64+0x1b9/0x820 [ 477.043485] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 477.048870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 477.053820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.058681] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.063708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 477.068737] ? prepare_exit_to_usermode+0x291/0x3b0 [ 477.073769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.078639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.084031] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 477.084098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 477.089925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.089935] Call Trace: [ 477.096535] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 477.105806] [ 477.108383] syz-executor5 cpuset= [ 477.118877] dump_stack+0x244/0x39d [ 477.121002] syz5 [ 477.124471] ? dump_stack_print_info.cold.1+0x20/0x20 [ 477.128076] mems_allowed=0 [ 477.130060] warn_alloc.cold.117+0xb7/0x1bd [ 477.142492] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 477.147348] ? lock_downgrade+0x900/0x900 [ 477.151513] ? trace_hardirqs_off+0xb8/0x310 [ 477.155936] ? trace_hardirqs_off+0xb8/0x310 [ 477.160369] __alloc_pages_slowpath+0x2660/0x2d70 [ 477.165250] ? warn_alloc+0x120/0x120 [ 477.169081] ? warn_alloc+0x120/0x120 [ 477.172890] ? print_usage_bug+0xc0/0xc0 [ 477.176960] ? warn_alloc+0x120/0x120 [ 477.180770] ? print_usage_bug+0xc0/0xc0 [ 477.184843] ? __lock_acquire+0x62f/0x4c20 [ 477.189088] ? __lock_acquire+0x62f/0x4c20 [ 477.193340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.198890] ? should_fail+0x22d/0xd01 [ 477.202789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.207901] ? __lock_acquire+0x62f/0x4c20 [ 477.212147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.217261] ? __lock_acquire+0x62f/0x4c20 [ 477.221512] ? should_fail+0x22d/0xd01 [ 477.225419] ? mark_held_locks+0x130/0x130 [ 477.229666] ? mark_held_locks+0x130/0x130 [ 477.233904] ? zap_class+0x640/0x640 [ 477.237632] ? zap_class+0x640/0x640 [ 477.241353] ? print_usage_bug+0xc0/0xc0 [ 477.245419] ? wq_watchdog_touch+0x9c/0xfe [ 477.249685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.255255] ? check_preemption_disabled+0x48/0x280 [ 477.260317] ? __lock_is_held+0xb5/0x140 [ 477.264396] __alloc_pages_nodemask+0xa80/0xde0 [ 477.269077] ? zap_class+0x640/0x640 [ 477.272808] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 477.277863] ? find_held_lock+0x36/0x1c0 [ 477.281944] ? ____cache_alloc_node+0x1c7/0x1e0 [ 477.286629] ? lock_downgrade+0x900/0x900 [ 477.290790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.296347] cache_grow_begin+0xa5/0x8c0 [ 477.300419] ? do_raw_spin_unlock+0xa7/0x330 [ 477.304846] fallback_alloc+0x204/0x2e0 [ 477.308841] ____cache_alloc_node+0x1c7/0x1e0 [ 477.313377] kmem_cache_alloc_node+0xe3/0x730 [ 477.317890] ? ipv6_get_ifaddr+0x42e/0x620 [ 477.322142] __alloc_skb+0x119/0x770 [ 477.325869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.331187] ? netdev_alloc_frag+0x1f0/0x1f0 [ 477.335636] ? lock_downgrade+0x900/0x900 [ 477.339800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.345364] ? refcount_sub_and_test_checked+0x203/0x310 [ 477.350831] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 477.356309] ? addrconf_rs_timer+0x690/0x690 [ 477.360741] ndisc_alloc_skb+0x144/0x340 [ 477.364824] ndisc_send_rs+0x331/0x6e0 [ 477.368729] addrconf_rs_timer+0x314/0x690 [ 477.372981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.377240] call_timer_fn+0x272/0x920 [ 477.381138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.385384] ? process_timeout+0x40/0x40 [ 477.389463] ? mark_held_locks+0xc7/0x130 [ 477.393627] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.398166] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.402666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.406910] ? lockdep_hardirqs_on+0x296/0x5b0 [ 477.411508] ? trace_hardirqs_on+0xbd/0x310 [ 477.415857] ? kasan_check_read+0x11/0x20 [ 477.420023] ? __run_timers+0x7da/0xc70 [ 477.424012] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.429164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.433415] __run_timers+0x7e5/0xc70 [ 477.437272] ? timer_fixup_init+0x70/0x70 [ 477.441452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 477.446484] ? zap_class+0x640/0x640 [ 477.450210] ? print_usage_bug+0xc0/0xc0 [ 477.454302] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 477.459515] ? find_held_lock+0x36/0x1c0 [ 477.463597] ? zap_class+0x640/0x640 [ 477.467335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.472890] ? check_preemption_disabled+0x48/0x280 [ 477.477932] ? __lock_is_held+0xb5/0x140 [ 477.482009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.487562] ? check_preemption_disabled+0x48/0x280 [ 477.492599] run_timer_softirq+0x52/0xb0 [ 477.496685] ? rcu_read_lock_sched_held+0x14f/0x180 [ 477.501731] __do_softirq+0x308/0xb7e [ 477.505553] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 477.510060] ? lock_downgrade+0x900/0x900 [ 477.514226] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 477.519356] ? pvclock_read_flags+0x160/0x160 [ 477.523872] ? lapic_next_event+0x5a/0x90 [ 477.528037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.533611] ? kvm_clock_read+0x18/0x30 [ 477.537594] ? kvm_sched_clock_read+0x9/0x20 [ 477.542020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.547573] ? check_preemption_disabled+0x48/0x280 [ 477.552614] irq_exit+0x17f/0x1c0 [ 477.556079] smp_apic_timer_interrupt+0x1cb/0x760 [ 477.560931] ? smp_reschedule_interrupt+0x109/0x650 [ 477.565966] ? smp_call_function_single_interrupt+0x650/0x650 [ 477.571867] ? interrupt_entry+0xb5/0xc0 [ 477.575941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 477.580966] ? trace_hardirqs_off_caller+0xbb/0x310 [ 477.585999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.590854] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.595883] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.600909] ? task_prio+0x50/0x50 [ 477.604463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.610009] ? check_preemption_disabled+0x48/0x280 [ 477.615046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.619910] apic_timer_interrupt+0xf/0x20 [ 477.624148] [ 477.626398] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 477.630993] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 477.649911] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 477.657641] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 477.664925] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 477.672210] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 477.679500] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 477.686790] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 477.694102] ? shrink_node+0x5cd/0x16b0 [ 477.698104] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 477.703429] ? shrink_node_memcg+0x18f0/0x18f0 [ 477.708033] ? kvm_clock_read+0x18/0x30 [ 477.712022] ? ktime_get+0x2c1/0x400 [ 477.715754] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 477.720271] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 477.725843] ? __cpuset_node_allowed+0x19b/0x660 [ 477.730623] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 477.736368] ? delayacct_end+0x5a/0x100 [ 477.740369] do_try_to_free_pages+0x3e7/0x1290 [ 477.744968] ? zap_class+0x640/0x640 [ 477.748716] ? shrink_node+0x16b0/0x16b0 [ 477.752794] ? __lock_is_held+0xb5/0x140 [ 477.756888] try_to_free_pages+0x4d0/0xb90 [ 477.761150] ? do_try_to_free_pages+0x1290/0x1290 [ 477.766006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.771573] ? lock_acquire+0x1ed/0x520 [ 477.775561] ? set_page_refcounted+0x280/0x280 [ 477.780168] ? lock_release+0xa00/0xa00 [ 477.784167] ? perf_trace_sched_process_exec+0x860/0x860 [ 477.789654] __alloc_pages_slowpath+0x9c4/0x2d70 [ 477.794463] ? warn_alloc+0x120/0x120 [ 477.798298] ? rcu_softirq_qs+0x20/0x20 [ 477.802327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.807888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.813439] ? should_fail+0x22d/0xd01 [ 477.817348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.822481] ? zap_class+0x640/0x640 [ 477.826256] ? __lock_is_held+0xb5/0x140 [ 477.830357] ? mark_held_locks+0x130/0x130 [ 477.834619] ? lock_release+0xa00/0xa00 [ 477.838613] ? perf_trace_sched_process_exec+0x860/0x860 [ 477.844095] ? __might_sleep+0x95/0x190 [ 477.848094] __alloc_pages_nodemask+0xa80/0xde0 [ 477.852890] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 477.857936] ? __page_cache_alloc+0x191/0x5c0 [ 477.862461] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.867423] ? kasan_check_read+0x11/0x20 [ 477.871600] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.876910] ? zap_class+0x640/0x640 [ 477.880656] ? zap_class+0x640/0x640 [ 477.884401] ? zap_class+0x640/0x640 [ 477.888133] ? __do_page_cache_readahead+0x7ce/0x980 [ 477.893776] ? find_held_lock+0x36/0x1c0 [ 477.897877] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 477.903450] alloc_pages_current+0x173/0x350 [ 477.907896] __page_cache_alloc+0x38c/0x5c0 [ 477.912251] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.917217] ? kasan_check_read+0x11/0x20 [ 477.921395] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.926707] ? generic_perform_write+0x6a0/0x6a0 [ 477.931491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.937101] ? check_preemption_disabled+0x48/0x280 [ 477.942154] filemap_fault+0x1594/0x25f0 [ 477.946265] ? __lock_page_or_retry+0xa00/0xa00 [ 477.951003] ? mark_held_locks+0x130/0x130 [ 477.955304] ? rcu_softirq_qs+0x20/0x20 [ 477.959335] ? remove_wait_queue+0x1a6/0x360 [ 477.963791] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.968959] ? filemap_map_pages+0xe04/0x1990 [ 477.973506] ? print_usage_bug+0xc0/0xc0 [ 477.977596] ? add_wait_queue+0x2b0/0x2b0 [ 477.981774] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 477.986729] ? print_usage_bug+0xc0/0xc0 [ 477.990821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 477.996389] ? fput+0x130/0x1a0 [ 477.999696] ? poll_freewait+0x1d6/0x260 [ 478.003785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.009357] ? print_usage_bug+0xc0/0xc0 [ 478.013459] ? __lock_acquire+0x62f/0x4c20 [ 478.017733] ? lock_acquire+0x1ed/0x520 [ 478.021729] ? ext4_filemap_fault+0x7a/0xad [ 478.026081] ? lock_release+0xa00/0xa00 [ 478.030074] ? perf_trace_sched_process_exec+0x860/0x860 [ 478.035553] ? print_usage_bug+0xc0/0xc0 [ 478.039642] ? print_usage_bug+0xc0/0xc0 [ 478.043738] ? down_read+0x8d/0x120 [ 478.047380] ? ext4_filemap_fault+0x7a/0xad [ 478.051722] ? __down_interruptible+0x700/0x700 [ 478.056421] ext4_filemap_fault+0x82/0xad [ 478.060591] __do_fault+0x100/0x6b0 [ 478.064241] ? pmd_devmap_trans_unstable+0x220/0x220 [ 478.069382] ? mark_held_locks+0x130/0x130 [ 478.073632] ? mark_held_locks+0x130/0x130 [ 478.077880] ? find_held_lock+0x36/0x1c0 [ 478.081963] ? zap_class+0x640/0x640 [ 478.085692] ? find_held_lock+0x36/0x1c0 [ 478.089778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.095350] __handle_mm_fault+0x307c/0x5920 [ 478.099785] ? poll_select_copy_remaining+0x18c/0x6a0 [ 478.105006] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 478.109875] ? __might_fault+0x12b/0x1e0 [ 478.113950] ? lock_downgrade+0x900/0x900 [ 478.118131] ? zap_class+0x640/0x640 [ 478.121865] ? zap_class+0x640/0x640 [ 478.125605] ? find_held_lock+0x36/0x1c0 [ 478.129694] ? handle_mm_fault+0x42a/0xc70 [ 478.133945] ? lock_downgrade+0x900/0x900 [ 478.138113] ? check_preemption_disabled+0x48/0x280 [ 478.143161] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 478.148111] ? kasan_check_read+0x11/0x20 [ 478.152299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.157610] ? rcu_softirq_qs+0x20/0x20 [ 478.161603] ? trace_hardirqs_off_caller+0x310/0x310 [ 478.166736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.172308] ? check_preemption_disabled+0x48/0x280 [ 478.177355] handle_mm_fault+0x54f/0xc70 [ 478.181459] ? __handle_mm_fault+0x5920/0x5920 [ 478.186064] ? find_vma+0x34/0x190 [ 478.189623] __do_page_fault+0x5e8/0xe60 [ 478.193700] ? trace_hardirqs_off+0xb8/0x310 [ 478.198136] do_page_fault+0xf2/0x7e0 [ 478.201955] ? vmalloc_sync_all+0x30/0x30 [ 478.206126] ? error_entry+0x70/0xd0 [ 478.209859] ? trace_hardirqs_off_caller+0xbb/0x310 [ 478.214893] ? trace_hardirqs_on_caller+0xc0/0x310 [ 478.219842] ? syscall_return_slowpath+0x5e0/0x5e0 [ 478.224788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.229654] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.234689] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 478.240183] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 478.245223] ? prepare_exit_to_usermode+0x291/0x3b0 [ 478.250263] ? page_fault+0x8/0x30 [ 478.253863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.258729] ? page_fault+0x8/0x30 [ 478.262301] page_fault+0x1e/0x30 [ 478.265777] RIP: 0033:0x7fc249fc4dd3 [ 478.269514] Code: Bad RIP value. [ 478.272891] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 478.278273] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 478.285572] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 478.292855] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 478.300137] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 478.307420] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 478.314726] warn_alloc_show_mem: 1 callbacks suppressed [ 478.314738] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 478.314740] Mem-Info: [ 478.314771] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 478.314771] active_file:15 inactive_file:14 isolated_file:0 [ 478.314771] unevictable:0 dirty:0 writeback:0 unstable:0 [ 478.314771] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 478.314771] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 478.314771] free:13704 free_pcp:214 free_cma:0 [ 478.320122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.327150] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 478.329555] Call Trace: [ 478.362613] Node 0 [ 478.371972] [ 478.399759] 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 [ 478.402329] dump_stack+0x244/0x39d [ 478.404533] lowmem_reserve[]: 0 [ 478.406699] ? dump_stack_print_info.cold.1+0x20/0x20 [ 478.432184] 2818 6321 [ 478.435845] warn_alloc.cold.117+0xb7/0x1bd [ 478.439086] 6321 [ 478.444288] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 478.446766] Node 0 [ 478.451095] ? lock_downgrade+0x900/0x900 [ 478.453160] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 478.457982] ? trace_hardirqs_off+0xb8/0x310 [ 478.460191] lowmem_reserve[]: [ 478.464343] ? trace_hardirqs_off+0xb8/0x310 [ 478.491221] 0 0 [ 478.495658] __alloc_pages_slowpath+0x2660/0x2d70 [ 478.498729] 3503 [ 478.503159] ? warn_alloc+0x120/0x120 [ 478.505088] 3503 [ 478.509931] ? warn_alloc+0x120/0x120 [ 478.515770] ? print_usage_bug+0xc0/0xc0 [ 478.517812] Node 0 [ 478.521613] ? warn_alloc+0x120/0x120 [ 478.525680] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 478.527891] ? print_usage_bug+0xc0/0xc0 [ 478.531659] lowmem_reserve[]: 0 [ 478.560066] ? __lock_acquire+0x62f/0x4c20 [ 478.564109] 0 [ 478.567413] ? __lock_acquire+0x62f/0x4c20 [ 478.571625] 0 [ 478.573441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.577651] 0 [ 478.579453] ? should_fail+0x22d/0xd01 [ 478.584969] Node 0 [ 478.586774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.590625] DMA: 1*4kB [ 478.592865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.598113] (U) 0*8kB [ 478.600705] ? __lock_acquire+0x62f/0x4c20 [ 478.605791] 0*16kB 1*32kB (U) [ 478.608327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.612539] 2*64kB [ 478.615729] ? __lock_acquire+0x62f/0x4c20 [ 478.620800] (U) 1*128kB [ 478.623045] ? should_fail+0x22d/0xd01 [ 478.627252] (U) 1*256kB [ 478.629947] ? rcu_irq_exit+0x1a2/0x390 [ 478.633810] (U) [ 478.636485] ? mark_held_locks+0x130/0x130 [ 478.640428] 0*512kB [ 478.642402] ? mark_held_locks+0x130/0x130 [ 478.646612] 1*1024kB [ 478.648937] ? mark_held_locks+0xc7/0x130 [ 478.653149] (U) [ 478.655615] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 478.659745] 1*2048kB [ 478.661721] ? zap_class+0x640/0x640 [ 478.666715] (M) [ 478.669123] ? print_usage_bug+0xc0/0xc0 [ 478.672813] 3*4096kB [ 478.674789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.678828] (M) [ 478.681238] ? check_preemption_disabled+0x48/0x280 [ 478.686748] = 15908kB [ 478.686757] Node 0 [ 478.688739] ? __lock_is_held+0xb5/0x140 [ 478.693728] DMA32: [ 478.696140] __alloc_pages_nodemask+0xa80/0xde0 [ 478.698351] 5*4kB [ 478.702411] ? zap_class+0x640/0x640 [ 478.704627] (M) [ 478.709312] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 478.711441] 1*8kB [ 478.715157] ? find_held_lock+0x36/0x1c0 [ 478.717108] (U) [ 478.722127] ? ____cache_alloc_node+0x1c7/0x1e0 [ 478.724253] 3*16kB [ 478.728321] ? lock_downgrade+0x900/0x900 [ 478.730271] (M) [ 478.734951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.737162] 3*32kB [ 478.741320] cache_grow_begin+0xa5/0x8c0 [ 478.743273] (UM) [ 478.748827] ? do_raw_spin_unlock+0xa7/0x330 [ 478.751045] 4*64kB [ 478.755130] fallback_alloc+0x204/0x2e0 [ 478.757168] (M) [ 478.761578] ____cache_alloc_node+0x1c7/0x1e0 [ 478.763787] 4*128kB [ 478.767764] kmem_cache_alloc_node+0xe3/0x730 [ 478.769712] (M) [ 478.774206] ? ipv6_get_ifaddr+0x42e/0x620 [ 478.776512] 3*256kB [ 478.781011] __alloc_skb+0x119/0x770 [ 478.782957] (UM) [ 478.787192] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.789492] 4*512kB [ 478.793200] ? netdev_alloc_frag+0x1f0/0x1f0 [ 478.795237] (UM) [ 478.800512] ? lock_downgrade+0x900/0x900 [ 478.802812] 3*1024kB [ 478.807221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.809255] (UM) [ 478.813406] ? refcount_sub_and_test_checked+0x203/0x310 [ 478.815800] 3*2048kB [ 478.821337] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 478.823377] (UM) [ 478.828829] ? addrconf_rs_timer+0x690/0x690 [ 478.831215] 3*4096kB [ 478.836668] ndisc_alloc_skb+0x144/0x340 [ 478.838698] (M) [ 478.843105] ndisc_send_rs+0x331/0x6e0 [ 478.845493] = 25260kB [ 478.849552] addrconf_rs_timer+0x314/0x690 [ 478.851504] Node 0 [ 478.855395] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 478.857780] Normal: [ 478.862023] call_timer_fn+0x272/0x920 [ 478.864271] 826*4kB [ 478.868510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 478.870808] (UMEH) [ 478.874712] ? process_timeout+0x40/0x40 [ 478.877003] 457*8kB (UMEH) [ 478.881250] ? __run_timers+0x7da/0xc70 [ 478.883459] 222*16kB [ 478.887522] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.890426] (UMEH) [ 478.894401] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.896788] 66*32kB [ 478.901292] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 478.903513] (UMEH) [ 478.908011] ? lockdep_hardirqs_on+0x296/0x5b0 [ 478.910319] 2*64kB [ 478.914555] ? trace_hardirqs_on+0xbd/0x310 [ 478.916764] (H) 3*128kB [ 478.921360] ? kasan_check_read+0x11/0x20 [ 478.923569] (H) [ 478.927895] ? __run_timers+0x7da/0xc70 [ 478.930534] 2*256kB (H) [ 478.934691] ? trace_hardirqs_off_caller+0x310/0x310 [ 478.936643] 0*512kB [ 478.940635] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 478.943297] 0*1024kB [ 478.948398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 478.950695] 0*2048kB 0*4096kB [ 478.954943] __run_timers+0x7e5/0xc70 [ 478.957327] = 13648kB [ 478.961566] ? timer_fixup_init+0x70/0x70 [ 478.964731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 478.968526] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 478.970921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 478.975063] ? zap_class+0x640/0x640 [ 478.983877] 4262 total pagecache pages [ 478.983894] 0 pages in swap cache [ 478.988907] ? enqueue_hrtimer+0x1a5/0x560 [ 478.997459] Swap cache stats: add 0, delete 0, find 0/0 [ 478.997469] Free swap = 0kB [ 479.001188] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 479.005042] Total swap = 0kB [ 479.005050] 1965979 pages RAM [ 479.008509] ? find_held_lock+0x36/0x1c0 [ 479.012715] 0 pages HighMem/MovableOnly [ 479.018109] ? zap_class+0x640/0x640 [ 479.021101] 342867 pages reserved [ 479.021110] 0 pages cma reserved [ 479.026836] ? pvclock_read_flags+0x160/0x160 [ 479.029890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 479.032932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.032947] ? check_preemption_disabled+0x48/0x280 [ 479.032971] ? __lock_is_held+0xb5/0x140 [ 479.037078] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 479.040987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.044678] init cpuset= [ 479.048129] ? check_preemption_disabled+0x48/0x280 [ 479.051470] / [ 479.055968] run_timer_softirq+0x52/0xb0 [ 479.062442] mems_allowed=0 [ 479.067998] ? rcu_read_lock_sched_held+0x14f/0x180 [ 479.113644] __do_softirq+0x308/0xb7e [ 479.117466] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 479.121971] ? lock_downgrade+0x900/0x900 [ 479.126141] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 479.131268] ? pvclock_read_flags+0x160/0x160 [ 479.135784] ? lapic_next_event+0x5a/0x90 [ 479.139950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.145996] ? kvm_clock_read+0x18/0x30 [ 479.149981] ? kvm_sched_clock_read+0x9/0x20 [ 479.154407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.159959] ? check_preemption_disabled+0x48/0x280 [ 479.164996] irq_exit+0x17f/0x1c0 [ 479.168459] smp_apic_timer_interrupt+0x1cb/0x760 [ 479.173312] ? smp_reschedule_interrupt+0x109/0x650 [ 479.178346] ? smp_call_function_single_interrupt+0x650/0x650 [ 479.184252] ? interrupt_entry+0xb5/0xc0 [ 479.188342] ? trace_hardirqs_off_caller+0xbb/0x310 [ 479.193372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 479.198408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.203265] ? trace_hardirqs_on_caller+0x310/0x310 [ 479.208309] ? trace_hardirqs_on_caller+0x310/0x310 [ 479.213339] ? task_prio+0x50/0x50 [ 479.216896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.222478] ? check_preemption_disabled+0x48/0x280 [ 479.227536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.232412] apic_timer_interrupt+0xf/0x20 [ 479.236650] [ 479.238895] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 479.243839] 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 [ 479.262758] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 479.270483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 479.277759] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 479.285036] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 479.292314] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 479.299586] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 479.306907] skb_clone+0x1bb/0x500 [ 479.310457] ? finish_task_switch+0x2f4/0x910 [ 479.314960] ? skb_split+0x11e0/0x11e0 [ 479.318857] ? preempt_notifier_register+0x200/0x200 [ 479.323965] ? __switch_to_asm+0x34/0x70 [ 479.328033] ? __switch_to_asm+0x34/0x70 [ 479.332098] ? __switch_to_asm+0x40/0x70 [ 479.336170] ? __switch_to_asm+0x34/0x70 [ 479.340238] ? __switch_to_asm+0x40/0x70 [ 479.344308] ? __switch_to_asm+0x34/0x70 [ 479.348375] ? __switch_to_asm+0x40/0x70 [ 479.352442] ? __switch_to_asm+0x34/0x70 [ 479.356514] ? __switch_to_asm+0x34/0x70 [ 479.360585] ? __switch_to_asm+0x40/0x70 [ 479.364653] ? __switch_to_asm+0x34/0x70 [ 479.368732] bpf_clone_redirect+0xb9/0x490 [ 479.372978] ? __schedule+0x8d7/0x21d0 [ 479.376882] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 479.381822] ? __sched_text_start+0x8/0x8 [ 479.385975] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.390740] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 479.395366] ? retint_kernel+0x2d/0x2d [ 479.399279] ? find_held_lock+0x36/0x1c0 [ 479.403365] ? lock_acquire+0x1ed/0x520 [ 479.407350] ? bpf_test_run+0x3cb/0x780 [ 479.411331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.416877] ? check_preemption_disabled+0x48/0x280 [ 479.421906] ? kasan_check_read+0x11/0x20 [ 479.426065] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.431353] ? rcu_softirq_qs+0x20/0x20 [ 479.435346] ? preempt_schedule+0x4d/0x60 [ 479.439503] ? ___preempt_schedule+0x16/0x18 [ 479.443928] ? bpf_test_run+0x25d/0x780 [ 479.447919] ? netlink_diag_dump+0x2a0/0x2a0 [ 479.452351] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 479.457122] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 479.461896] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 479.466743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 479.472296] ? fput+0x130/0x1a0 [ 479.475584] ? __bpf_prog_get+0x9b/0x290 [ 479.479657] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 479.484505] ? bpf_prog_test_run+0x130/0x1a0 [ 479.488922] ? __x64_sys_bpf+0x3d8/0x520 [ 479.492988] ? bpf_prog_get+0x20/0x20 [ 479.496819] ? do_syscall_64+0x1b9/0x820 [ 479.500890] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 479.506289] ? syscall_return_slowpath+0x5e0/0x5e0 [ 479.511228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.516084] ? trace_hardirqs_on_caller+0x310/0x310 [ 479.521113] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 479.526145] ? prepare_exit_to_usermode+0x291/0x3b0 [ 479.531196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.536062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.541456] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 479.541488] rcu: INFO: rcu_preempt self-detected stall on CPU [ 479.547352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.547362] Call Trace: [ 479.562604] [ 479.565433] rcu: 1-...!: (1 GPs behind) idle=226/1/0x4000000000000004 softirq=28128/28129 fqs=3 [ 479.567332] dump_stack+0x244/0x39d [ 479.567351] ? dump_stack_print_info.cold.1+0x20/0x20 [ 479.567379] warn_alloc.cold.117+0xb7/0x1bd [ 479.567395] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 479.567414] ? lock_downgrade+0x900/0x900 [ 479.567437] ? trace_hardirqs_off+0xb8/0x310 [ 479.567457] ? trace_hardirqs_off+0xb8/0x310 [ 479.567479] __alloc_pages_slowpath+0x2660/0x2d70 [ 479.567522] ? warn_alloc+0x120/0x120 [ 479.576865] rcu: [ 479.580509] ? warn_alloc+0x120/0x120 [ 479.585675] (t=10627 jiffies g=37325 q=48) [ 479.590002] ? print_usage_bug+0xc0/0xc0 [ 479.594836] rcu: rcu_preempt kthread starved for 10200 jiffies! g37325 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 479.598999] ? warn_alloc+0x120/0x120 [ 479.603381] rcu: RCU grace-period kthread stack dump: [ 479.603392] rcu_preempt R [ 479.607801] ? print_usage_bug+0xc0/0xc0 [ 479.612642] running task [ 479.616444] ? __lock_acquire+0x62f/0x4c20 [ 479.618581] 22696 10 2 0x80000000 [ 479.622375] ? __lock_acquire+0x62f/0x4c20 [ 479.626677] Call Trace: [ 479.630744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.641228] __schedule+0x8cf/0x21d0 [ 479.645018] ? should_fail+0x22d/0xd01 [ 479.650210] ? __sched_text_start+0x8/0x8 [ 479.653311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.657362] ? add_timer_on+0xa20/0xa20 [ 479.660543] ? __lock_acquire+0x62f/0x4c20 [ 479.664765] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.668900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.673137] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.675713] ? __lock_acquire+0x62f/0x4c20 [ 479.681241] ? trace_hardirqs_on+0xbd/0x310 [ 479.684949] ? should_fail+0x22d/0xd01 [ 479.688835] ? kasan_check_read+0x11/0x20 [ 479.692968] ? find_held_lock+0x36/0x1c0 [ 479.698064] ? prepare_to_swait_event+0x25a/0x800 [ 479.702033] ? mark_held_locks+0x130/0x130 [ 479.706255] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.711347] ? mark_held_locks+0x130/0x130 [ 479.716444] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.721538] ? zap_class+0x640/0x640 [ 479.725760] schedule+0xfe/0x460 [ 479.730071] ? zap_class+0x640/0x640 [ 479.733949] ? __schedule+0x21d0/0x21d0 [ 479.738091] ? print_usage_bug+0xc0/0xc0 [ 479.742143] ? prepare_to_swait_event+0x25a/0x800 [ 479.746974] ? do_raw_spin_unlock+0xa7/0x330 [ 479.751202] ? __init_swait_queue_head+0x150/0x150 [ 479.756322] ? zap_class+0x640/0x640 [ 479.760547] ? __lockdep_init_map+0x105/0x590 [ 479.765639] ? print_usage_bug+0xc0/0xc0 [ 479.769345] ? lockdep_init_map+0x9/0x10 [ 479.772713] ? wq_watchdog_touch+0x9c/0xfe [ 479.772732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.776436] schedule_timeout+0x140/0x260 [ 479.780404] ? check_preemption_disabled+0x48/0x280 [ 479.784478] ? usleep_range+0x1a0/0x1a0 [ 479.789336] ? __lock_is_held+0xb5/0x140 [ 479.793742] ? __next_timer_interrupt+0x1a0/0x1a0 [ 479.798662] __alloc_pages_nodemask+0xa80/0xde0 [ 479.802377] rcu_gp_fqs_loop+0x762/0xa80 [ 479.806859] ? zap_class+0x640/0x640 [ 479.810917] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 479.814967] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 479.819209] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.824746] ? find_held_lock+0x36/0x1c0 [ 479.828887] ? perf_trace_sched_process_exec+0x860/0x860 [ 479.833902] ? ____cache_alloc_node+0x1c7/0x1e0 [ 479.837863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.841915] ? lock_downgrade+0x900/0x900 [ 479.846754] ? rcu_gp_init+0x90b/0x1260 [ 479.851416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.855474] ? __switch_to_asm+0x40/0x70 [ 479.859183] cache_grow_begin+0xa5/0x8c0 [ 479.863935] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 479.868944] ? do_raw_spin_unlock+0xa7/0x330 [ 479.874042] ? __switch_to_asm+0x40/0x70 [ 479.878116] fallback_alloc+0x204/0x2e0 [ 479.883575] ? find_held_lock+0x36/0x1c0 [ 479.888238] ____cache_alloc_node+0x1c7/0x1e0 [ 479.894241] ? zap_class+0x640/0x640 [ 479.898388] kmem_cache_alloc_node+0xe3/0x730 [ 479.902380] ? prepare_to_swait_event+0x25a/0x800 [ 479.907915] ? ipv6_get_ifaddr+0x42e/0x620 [ 479.911984] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.916037] __alloc_skb+0x119/0x770 [ 479.920784] ? find_held_lock+0x36/0x1c0 [ 479.925195] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.925215] ? netdev_alloc_frag+0x1f0/0x1f0 [ 479.929274] ? finish_swait+0x25d/0x430 [ 479.933266] ? lock_downgrade+0x900/0x900 [ 479.937328] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.941819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.945528] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.950017] ? refcount_sub_and_test_checked+0x203/0x310 [ 479.954856] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 479.959079] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 479.964172] ? trace_hardirqs_on+0xbd/0x310 [ 479.967874] ? addrconf_rs_timer+0x690/0x690 [ 479.971926] ? kasan_check_read+0x11/0x20 [ 479.977200] ndisc_alloc_skb+0x144/0x340 [ 479.981599] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.986323] ndisc_send_rs+0x331/0x6e0 [ 479.990469] ? __init_swait_queue_head+0x150/0x150 [ 479.995572] addrconf_rs_timer+0x314/0x690 [ 480.001115] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 480.006213] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 480.011665] ? finish_swait+0x25d/0x430 [ 480.016252] call_timer_fn+0x272/0x920 [ 480.021704] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 480.026019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 480.030425] ? swake_up_locked+0x360/0x360 [ 480.034566] ? process_timeout+0x40/0x40 [ 480.038624] ? trace_hardirqs_off_caller+0x310/0x310 [ 480.043726] ? mark_held_locks+0xc7/0x130 [ 480.047605] ? perf_trace_sched_process_exec+0x860/0x860 [ 480.052530] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.056763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.061870] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.066103] rcu_gp_kthread+0x341/0xc70 [ 480.070062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 480.070079] ? lockdep_hardirqs_on+0x296/0x5b0 [ 480.073964] ? rcu_gp_init+0x1260/0x1260 [ 480.078539] ? trace_hardirqs_on+0xbd/0x310 [ 480.082767] ? mark_held_locks+0x130/0x130 [ 480.086990] ? kasan_check_read+0x11/0x20 [ 480.091042] ? __schedule+0x168a/0x21d0 [ 480.096169] ? __run_timers+0x7da/0xc70 [ 480.100322] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.105771] ? trace_hardirqs_off_caller+0x310/0x310 [ 480.110275] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 480.115818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 480.120319] ? trace_hardirqs_on+0xbd/0x310 [ 480.124299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 480.128548] ? kasan_check_read+0x11/0x20 [ 480.133125] __run_timers+0x7e5/0xc70 [ 480.137184] ? __schedule+0x168a/0x21d0 [ 480.141509] ? timer_fixup_init+0x70/0x70 [ 480.145730] ? trace_hardirqs_off_caller+0x310/0x310 [ 480.149890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 480.153857] ? lock_pin_lock+0x350/0x350 [ 480.157827] ? zap_class+0x640/0x640 [ 480.162351] ? _raw_spin_unlock_irq+0x60/0x80 [ 480.167443] ? print_usage_bug+0xc0/0xc0 [ 480.172043] ? __schedule+0x168a/0x21d0 [ 480.176275] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 480.180593] ? __switch_to_asm+0x40/0x70 [ 480.184819] ? find_held_lock+0x36/0x1c0 [ 480.188957] ? __switch_to_asm+0x40/0x70 [ 480.192744] ? zap_class+0x640/0x640 [ 480.196705] ? __ia32_sys_membarrier+0xb1/0x150 [ 480.200841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.205933] ? __sched_text_start+0x8/0x8 [ 480.210948] ? check_preemption_disabled+0x48/0x280 [ 480.215001] ? find_held_lock+0x36/0x1c0 [ 480.218702] ? __lock_is_held+0xb5/0x140 [ 480.223249] ? __kthread_parkme+0xce/0x1a0 [ 480.227310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.231316] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.236519] ? check_preemption_disabled+0x48/0x280 [ 480.240569] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.244621] run_timer_softirq+0x52/0xb0 [ 480.248675] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 480.252379] ? rcu_read_lock_sched_held+0x14f/0x180 [ 480.257045] ? trace_hardirqs_on+0xbd/0x310 [ 480.262593] __do_softirq+0x308/0xb7e [ 480.266741] ? kasan_check_read+0x11/0x20 [ 480.271746] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 480.275803] ? __kthread_parkme+0xce/0x1a0 [ 480.279846] ? lock_downgrade+0x900/0x900 [ 480.284070] ? trace_hardirqs_off_caller+0x310/0x310 [ 480.289596] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 480.294715] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 480.299722] ? pvclock_read_flags+0x160/0x160 [ 480.304823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.308874] ? lapic_next_event+0x5a/0x90 [ 480.313443] ? __kthread_parkme+0xfb/0x1a0 [ 480.318452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.322766] kthread+0x35a/0x420 [ 480.326559] ? kvm_clock_read+0x18/0x30 [ 480.330716] ? rcu_gp_init+0x1260/0x1260 [ 480.335197] ? kvm_sched_clock_read+0x9/0x20 [ 480.339422] ? kthread_stop+0x900/0x900 [ 480.343560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.348652] ret_from_fork+0x3a/0x50 [ 480.353751] ? check_preemption_disabled+0x48/0x280 [ 480.358847] NMI backtrace for cpu 1 [ 480.363352] irq_exit+0x17f/0x1c0 [ 480.424872] smp_apic_timer_interrupt+0x1cb/0x760 [ 480.429724] ? smp_reschedule_interrupt+0x109/0x650 [ 480.434753] ? smp_call_function_single_interrupt+0x650/0x650 [ 480.440648] ? interrupt_entry+0xb5/0xc0 [ 480.444715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 480.449736] ? trace_hardirqs_off_caller+0xbb/0x310 [ 480.454759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.459606] ? trace_hardirqs_on_caller+0x310/0x310 [ 480.464630] ? trace_hardirqs_on_caller+0x310/0x310 [ 480.469669] ? task_prio+0x50/0x50 [ 480.473218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.478764] ? check_preemption_disabled+0x48/0x280 [ 480.483791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.488651] apic_timer_interrupt+0xf/0x20 [ 480.492884] [ 480.495128] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 480.499717] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 480.518627] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 480.526347] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 480.533622] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 480.540895] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 480.548170] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 480.555442] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 480.562737] ? shrink_node+0x5cd/0x16b0 [ 480.566727] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 480.572037] ? shrink_node_memcg+0x18f0/0x18f0 [ 480.576670] ? kvm_clock_read+0x18/0x30 [ 480.580651] ? ktime_get+0x2c1/0x400 [ 480.584373] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 480.588881] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 480.594440] ? __cpuset_node_allowed+0x19b/0x660 [ 480.599247] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 480.604974] ? delayacct_end+0x5a/0x100 [ 480.608981] do_try_to_free_pages+0x3e7/0x1290 [ 480.613567] ? zap_class+0x640/0x640 [ 480.617318] ? shrink_node+0x16b0/0x16b0 [ 480.621392] ? __lock_is_held+0xb5/0x140 [ 480.625473] try_to_free_pages+0x4d0/0xb90 [ 480.629717] ? do_try_to_free_pages+0x1290/0x1290 [ 480.634578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.640151] ? lock_acquire+0x1ed/0x520 [ 480.644158] ? set_page_refcounted+0x280/0x280 [ 480.648755] ? lock_release+0xa00/0xa00 [ 480.652748] ? perf_trace_sched_process_exec+0x860/0x860 [ 480.658261] __alloc_pages_slowpath+0x9c4/0x2d70 [ 480.663066] ? warn_alloc+0x120/0x120 [ 480.666870] ? rcu_softirq_qs+0x20/0x20 [ 480.670884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.676429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.681967] ? should_fail+0x22d/0xd01 [ 480.685862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.690971] ? zap_class+0x640/0x640 [ 480.694719] ? __lock_is_held+0xb5/0x140 [ 480.698792] ? mark_held_locks+0x130/0x130 [ 480.703038] ? lock_release+0xa00/0xa00 [ 480.707019] ? perf_trace_sched_process_exec+0x860/0x860 [ 480.712484] ? __might_sleep+0x95/0x190 [ 480.716474] __alloc_pages_nodemask+0xa80/0xde0 [ 480.721157] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 480.726179] ? __page_cache_alloc+0x191/0x5c0 [ 480.730679] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 480.735617] ? kasan_check_read+0x11/0x20 [ 480.739797] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 480.745105] ? zap_class+0x640/0x640 [ 480.748834] ? zap_class+0x640/0x640 [ 480.752549] ? zap_class+0x640/0x640 [ 480.756268] ? __do_page_cache_readahead+0x7ce/0x980 [ 480.761392] ? find_held_lock+0x36/0x1c0 [ 480.765463] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 480.771011] alloc_pages_current+0x173/0x350 [ 480.775453] __page_cache_alloc+0x38c/0x5c0 [ 480.779784] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 480.784720] ? kasan_check_read+0x11/0x20 [ 480.788874] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 480.794159] ? generic_perform_write+0x6a0/0x6a0 [ 480.798920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.804464] ? check_preemption_disabled+0x48/0x280 [ 480.809494] filemap_fault+0x1594/0x25f0 [ 480.813577] ? __lock_page_or_retry+0xa00/0xa00 [ 480.818254] ? mark_held_locks+0x130/0x130 [ 480.822512] ? rcu_softirq_qs+0x20/0x20 [ 480.826498] ? remove_wait_queue+0x1a6/0x360 [ 480.830911] ? trace_hardirqs_off_caller+0x310/0x310 [ 480.836031] ? filemap_map_pages+0xe04/0x1990 [ 480.840553] ? print_usage_bug+0xc0/0xc0 [ 480.844632] ? add_wait_queue+0x2b0/0x2b0 [ 480.848787] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 480.853720] ? print_usage_bug+0xc0/0xc0 [ 480.857786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 480.863339] ? fput+0x130/0x1a0 [ 480.866627] ? poll_freewait+0x1d6/0x260 [ 480.870708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.876254] ? print_usage_bug+0xc0/0xc0 [ 480.880342] ? __lock_acquire+0x62f/0x4c20 [ 480.884595] ? lock_acquire+0x1ed/0x520 [ 480.888602] ? ext4_filemap_fault+0x7a/0xad [ 480.892935] ? lock_release+0xa00/0xa00 [ 480.896911] ? perf_trace_sched_process_exec+0x860/0x860 [ 480.902368] ? print_usage_bug+0xc0/0xc0 [ 480.906452] ? print_usage_bug+0xc0/0xc0 [ 480.910531] ? down_read+0x8d/0x120 [ 480.914157] ? ext4_filemap_fault+0x7a/0xad [ 480.918495] ? __down_interruptible+0x700/0x700 [ 480.923177] ext4_filemap_fault+0x82/0xad [ 480.927329] __do_fault+0x100/0x6b0 [ 480.930970] ? pmd_devmap_trans_unstable+0x220/0x220 [ 480.936079] ? mark_held_locks+0x130/0x130 [ 480.940325] ? mark_held_locks+0x130/0x130 [ 480.944580] ? find_held_lock+0x36/0x1c0 [ 480.948657] ? zap_class+0x640/0x640 [ 480.952421] ? find_held_lock+0x36/0x1c0 [ 480.956490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.962064] __handle_mm_fault+0x307c/0x5920 [ 480.966486] ? poll_select_copy_remaining+0x18c/0x6a0 [ 480.971700] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 480.976575] ? __might_fault+0x12b/0x1e0 [ 480.980654] ? lock_downgrade+0x900/0x900 [ 480.984842] ? zap_class+0x640/0x640 [ 480.988592] ? zap_class+0x640/0x640 [ 480.992324] ? find_held_lock+0x36/0x1c0 [ 480.996415] ? handle_mm_fault+0x42a/0xc70 [ 481.000669] ? lock_downgrade+0x900/0x900 [ 481.004819] ? check_preemption_disabled+0x48/0x280 [ 481.009846] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 481.014780] ? kasan_check_read+0x11/0x20 [ 481.018934] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.024425] ? rcu_softirq_qs+0x20/0x20 [ 481.028418] ? trace_hardirqs_off_caller+0x310/0x310 [ 481.033527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.039071] ? check_preemption_disabled+0x48/0x280 [ 481.044103] handle_mm_fault+0x54f/0xc70 [ 481.048177] ? __handle_mm_fault+0x5920/0x5920 [ 481.052815] ? find_vma+0x34/0x190 [ 481.056370] __do_page_fault+0x5e8/0xe60 [ 481.060457] ? trace_hardirqs_off+0xb8/0x310 [ 481.064914] do_page_fault+0xf2/0x7e0 [ 481.068726] ? vmalloc_sync_all+0x30/0x30 [ 481.072882] ? error_entry+0x70/0xd0 [ 481.076603] ? trace_hardirqs_off_caller+0xbb/0x310 [ 481.081625] ? trace_hardirqs_on_caller+0xc0/0x310 [ 481.086560] ? syscall_return_slowpath+0x5e0/0x5e0 [ 481.091492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.096350] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.101382] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.106845] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 481.111876] ? prepare_exit_to_usermode+0x291/0x3b0 [ 481.116913] ? page_fault+0x8/0x30 [ 481.120467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.125340] ? page_fault+0x8/0x30 [ 481.128889] page_fault+0x1e/0x30 [ 481.132344] RIP: 0033:0x7fc249fc4dd3 [ 481.136093] Code: Bad RIP value. [ 481.139490] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 481.144857] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 481.152126] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 481.159400] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 481.166677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 481.173953] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 481.181247] warn_alloc_show_mem: 1 callbacks suppressed [ 481.181259] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 481.181261] Mem-Info: [ 481.181306] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 481.181306] active_file:15 inactive_file:14 isolated_file:0 [ 481.181306] unevictable:0 dirty:0 writeback:0 unstable:0 [ 481.181306] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 481.181306] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 481.181306] free:13704 free_pcp:214 free_cma:0 [ 481.186637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.186646] Call Trace: [ 481.193667] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 481.196068] [ 481.229131] Node 0 [ 481.238504] dump_stack+0x244/0x39d [ 481.241103] 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 [ 481.268850] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.270975] lowmem_reserve[]: [ 481.273212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.276815] 0 [ 481.302349] ? do_raw_spin_lock+0x14f/0x350 [ 481.307524] 2818 [ 481.310632] nmi_cpu_backtrace.cold.1+0x5c/0xa1 [ 481.316159] 6321 6321 [ 481.317980] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 481.324357] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 481.329000] Node 0 [ 481.331505] arch_trigger_cpumask_backtrace+0x14/0x20 [ 481.336693] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 481.341943] rcu_dump_cpu_stacks+0x16f/0x1bc [ 481.344200] lowmem_reserve[]: [ 481.349395] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 481.376261] 0 0 [ 481.380708] ? print_other_cpu_stall+0x160/0x160 [ 481.383778] 3503 [ 481.388538] ? print_usage_bug+0xc0/0xc0 [ 481.390490] 3503 [ 481.395259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.401367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.403417] Node 0 [ 481.408951] ? do_trace_rcu_torture_read+0x10/0x10 [ 481.414511] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 481.416720] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 481.421624] lowmem_reserve[]: [ 481.450001] ? __lock_is_held+0xb5/0x140 [ 481.455269] 0 [ 481.458391] ? __rcu_read_lock+0x50/0x50 [ 481.462425] 0 [ 481.464238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.468272] 0 [ 481.470119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.475638] 0 [ 481.477450] ? check_preemption_disabled+0x48/0x280 [ 481.482962] Node 0 [ 481.484763] rcu_check_callbacks+0xf3b/0x13f0 [ 481.489755] DMA: [ 481.491987] ? rcutree_dead_cpu+0x10/0x10 [ 481.496462] 1*4kB [ 481.498525] ? lock_downgrade+0x900/0x900 [ 481.502647] (U) [ 481.504804] ? lock_release+0x960/0xa00 [ 481.508925] 0*8kB [ 481.510902] ? zap_class+0x640/0x640 [ 481.514850] 0*16kB [ 481.516994] ? zap_class+0x640/0x640 [ 481.520698] 1*32kB [ 481.522932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.526620] (U) [ 481.528858] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 481.534371] 2*64kB [ 481.536343] ? kvm_set_tsc_khz+0x540/0x540 [ 481.540893] (U) 1*128kB [ 481.543139] ? find_held_lock+0x36/0x1c0 [ 481.547350] (U) [ 481.550023] ? zap_class+0x640/0x640 [ 481.554054] 1*256kB (U) [ 481.556044] ? timekeeping_advance+0x3cc/0xc00 [ 481.559736] 0*512kB [ 481.562406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.566967] 1*1024kB [ 481.569296] ? check_preemption_disabled+0x48/0x280 [ 481.574808] (U) 1*2048kB [ 481.577229] ? trace_hardirqs_off+0xb8/0x310 [ 481.582220] (M) [ 481.584989] ? __lock_is_held+0xb5/0x140 [ 481.589399] 3*4096kB [ 481.591379] ? trace_hardirqs_on+0x310/0x310 [ 481.595418] (M) [ 481.597844] ? check_preemption_disabled+0x48/0x280 [ 481.602222] = 15908kB [ 481.602230] Node 0 [ 481.604222] ? raise_softirq+0x199/0x420 [ 481.609213] DMA32: [ 481.611618] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 481.613843] 5*4kB [ 481.617905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.620120] (M) [ 481.624787] ? check_preemption_disabled+0x48/0x280 [ 481.626918] 1*8kB [ 481.632451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 481.634419] (U) [ 481.639472] ? hrtimer_run_queues+0x9a/0x400 [ 481.641595] 3*16kB (M) [ 481.647152] ? run_local_timers+0x19b/0x230 [ 481.649124] 3*32kB [ 481.653526] ? timer_clear_idle+0x90/0x90 [ 481.656094] (UM) [ 481.660412] ? debug_smp_processor_id+0x1c/0x20 [ 481.662630] 4*64kB [ 481.666783] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 481.668817] (M) [ 481.673501] ? account_process_tick+0x282/0x350 [ 481.675718] 4*128kB [ 481.681696] update_process_times+0x2d/0x70 [ 481.683645] (M) [ 481.688319] tick_sched_handle+0x9f/0x180 [ 481.690620] 3*256kB [ 481.694944] tick_sched_timer+0x45/0x130 [ 481.696906] (UM) [ 481.701054] __hrtimer_run_queues+0x41c/0x10d0 [ 481.703359] 4*512kB [ 481.707421] ? tick_sched_do_timer+0x1a0/0x1a0 [ 481.709448] (UM) 3*1024kB [ 481.714040] ? hrtimer_start_range_ns+0xe00/0xe00 [ 481.716347] (UM) [ 481.720930] ? pvclock_read_flags+0x160/0x160 [ 481.723750] 3*2048kB [ 481.728592] ? trace_hardirqs_on+0x310/0x310 [ 481.730629] (UM) [ 481.735125] ? kvm_clock_read+0x18/0x30 [ 481.737508] 3*4096kB [ 481.741912] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 481.743956] (M) [ 481.747928] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 481.750320] = 25260kB [ 481.755339] ? do_timer+0x50/0x50 [ 481.757312] Node 0 [ 481.762682] ? rwlock_bug.part.2+0x90/0x90 [ 481.765069] Normal: [ 481.768519] ? trace_hardirqs_on+0x310/0x310 [ 481.770733] 826*4kB [ 481.774967] ? rcu_softirq_qs+0x20/0x20 [ 481.777264] (UMEH) [ 481.781681] hrtimer_interrupt+0x313/0x780 [ 481.783970] 457*8kB (UMEH) [ 481.787970] smp_apic_timer_interrupt+0x1a1/0x760 [ 481.790176] 222*16kB [ 481.794406] ? smp_call_function_single_interrupt+0x650/0x650 [ 481.797319] (UMEH) [ 481.802161] ? interrupt_entry+0xb5/0xc0 [ 481.804551] 66*32kB [ 481.810435] ? trace_hardirqs_off_caller+0xbb/0x310 [ 481.812645] (UMEH) [ 481.816706] ? ____cache_alloc_node+0x1c7/0x1e0 [ 481.819009] 2*64kB [ 481.824021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.826249] (H) 3*128kB [ 481.830943] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.833174] (H) 2*256kB [ 481.838042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.840684] (H) [ 481.845708] apic_timer_interrupt+0xf/0x20 [ 481.848351] 0*512kB [ 481.853191] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 481.855144] 0*1024kB [ 481.859372] 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 [ 481.861679] 0*2048kB [ 481.867031] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286 [ 481.869429] 0*4096kB [ 481.888322] ORIG_RAX: ffffffffffffff13 [ 481.888336] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003a919541 [ 481.890735] = 13648kB [ 481.896475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 481.898885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 481.902845] RBP: ffff8801daf074c0 R08: ffff8801d48caa08 R09: 0000000000000002 [ 481.910115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 481.912515] R10: 0000000000000000 R11: ffff8801d48ca140 R12: ffff8801d9a05040 [ 481.919780] 4262 total pagecache pages [ 481.928619] R13: ffff8801d9a05040 R14: 0000000000000000 R15: 0000000000000286 [ 481.928647] ? apic_timer_interrupt+0xa/0x20 [ 481.935904] 0 pages in swap cache [ 481.944503] ? ipv6_get_ifaddr+0x42e/0x620 [ 481.951761] Swap cache stats: add 0, delete 0, find 0/0 [ 481.951770] Free swap = 0kB [ 481.955673] __alloc_skb+0x119/0x770 [ 481.962908] Total swap = 0kB [ 481.962916] 1965979 pages RAM [ 481.967331] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.970758] 0 pages HighMem/MovableOnly [ 481.974994] ? netdev_alloc_frag+0x1f0/0x1f0 [ 481.980328] 342867 pages reserved [ 481.980337] 0 pages cma reserved [ 481.983387] ? lock_downgrade+0x900/0x900 [ 481.987136] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 481.990140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.993349] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 481.998504] ? refcount_sub_and_test_checked+0x203/0x310 [ 482.002459] init cpuset= [ 482.006881] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 482.010320] / [ 482.013692] ? addrconf_rs_timer+0x690/0x690 [ 482.017847] mems_allowed=0 [ 482.024338] ndisc_alloc_skb+0x144/0x340 [ 482.066199] ndisc_send_rs+0x331/0x6e0 [ 482.070102] addrconf_rs_timer+0x314/0x690 [ 482.074360] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.078613] call_timer_fn+0x272/0x920 [ 482.082522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.086784] ? process_timeout+0x40/0x40 [ 482.090872] ? __run_timers+0x7da/0xc70 [ 482.094857] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.099373] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.103875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.108129] ? lockdep_hardirqs_on+0x296/0x5b0 [ 482.112722] ? trace_hardirqs_on+0xbd/0x310 [ 482.117055] ? kasan_check_read+0x11/0x20 [ 482.121229] ? __run_timers+0x7da/0xc70 [ 482.125212] ? trace_hardirqs_off_caller+0x310/0x310 [ 482.130364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.134614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.138869] __run_timers+0x7e5/0xc70 [ 482.142691] ? timer_fixup_init+0x70/0x70 [ 482.146861] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 482.151905] ? zap_class+0x640/0x640 [ 482.155635] ? enqueue_hrtimer+0x1a5/0x560 [ 482.159884] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 482.165103] ? find_held_lock+0x36/0x1c0 [ 482.169178] ? zap_class+0x640/0x640 [ 482.172902] ? pvclock_read_flags+0x160/0x160 [ 482.177408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.182952] ? check_preemption_disabled+0x48/0x280 [ 482.187996] ? __lock_is_held+0xb5/0x140 [ 482.192065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.197609] ? check_preemption_disabled+0x48/0x280 [ 482.202636] run_timer_softirq+0x52/0xb0 [ 482.206707] ? rcu_read_lock_sched_held+0x14f/0x180 [ 482.211733] __do_softirq+0x308/0xb7e [ 482.215546] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 482.220047] ? lock_downgrade+0x900/0x900 [ 482.224207] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 482.229344] ? pvclock_read_flags+0x160/0x160 [ 482.233856] ? lapic_next_event+0x5a/0x90 [ 482.238019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.243591] ? kvm_clock_read+0x18/0x30 [ 482.247574] ? kvm_sched_clock_read+0x9/0x20 [ 482.251995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.257549] ? check_preemption_disabled+0x48/0x280 [ 482.262599] irq_exit+0x17f/0x1c0 [ 482.266066] smp_apic_timer_interrupt+0x1cb/0x760 [ 482.270943] ? smp_reschedule_interrupt+0x109/0x650 [ 482.275996] ? smp_call_function_single_interrupt+0x650/0x650 [ 482.281894] ? interrupt_entry+0xb5/0xc0 [ 482.285963] ? trace_hardirqs_off_caller+0xbb/0x310 [ 482.290984] ? trace_hardirqs_off_caller+0xbb/0x310 [ 482.296009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.300859] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.305890] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.310938] ? task_prio+0x50/0x50 [ 482.314504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.320056] ? check_preemption_disabled+0x48/0x280 [ 482.325094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.329959] apic_timer_interrupt+0xf/0x20 [ 482.334199] [ 482.336447] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 482.341384] 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 [ 482.360314] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 482.368070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 482.375351] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 482.382656] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 482.389935] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 482.397217] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 482.404550] skb_clone+0x1bb/0x500 [ 482.408103] ? finish_task_switch+0x2f4/0x910 [ 482.412613] ? skb_split+0x11e0/0x11e0 [ 482.416529] ? preempt_notifier_register+0x200/0x200 [ 482.421651] ? __switch_to_asm+0x34/0x70 [ 482.425724] ? __switch_to_asm+0x34/0x70 [ 482.429799] ? __switch_to_asm+0x40/0x70 [ 482.433871] ? __switch_to_asm+0x34/0x70 [ 482.437941] ? __switch_to_asm+0x40/0x70 [ 482.442008] ? __switch_to_asm+0x34/0x70 [ 482.446078] ? __switch_to_asm+0x40/0x70 [ 482.450145] ? __switch_to_asm+0x34/0x70 [ 482.454215] ? __switch_to_asm+0x34/0x70 [ 482.458294] ? __switch_to_asm+0x40/0x70 [ 482.462368] ? __switch_to_asm+0x34/0x70 [ 482.466449] bpf_clone_redirect+0xb9/0x490 [ 482.470700] ? __schedule+0x8d7/0x21d0 [ 482.474623] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 482.479569] ? __sched_text_start+0x8/0x8 [ 482.483726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.488499] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 482.493096] ? retint_kernel+0x2d/0x2d [ 482.497005] ? find_held_lock+0x36/0x1c0 [ 482.501091] ? lock_acquire+0x1ed/0x520 [ 482.505077] ? bpf_test_run+0x3cb/0x780 [ 482.509069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.514624] ? check_preemption_disabled+0x48/0x280 [ 482.519659] ? kasan_check_read+0x11/0x20 [ 482.523825] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.529119] ? rcu_softirq_qs+0x20/0x20 [ 482.533103] ? preempt_schedule+0x4d/0x60 [ 482.537263] ? ___preempt_schedule+0x16/0x18 [ 482.541711] ? bpf_test_run+0x25d/0x780 [ 482.545708] ? netlink_diag_dump+0x2a0/0x2a0 [ 482.550128] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 482.554898] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 482.559678] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 482.564534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 482.570090] ? fput+0x130/0x1a0 [ 482.573383] ? __bpf_prog_get+0x9b/0x290 [ 482.577458] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 482.582317] ? bpf_prog_test_run+0x130/0x1a0 [ 482.586738] ? __x64_sys_bpf+0x3d8/0x520 [ 482.590814] ? bpf_prog_get+0x20/0x20 [ 482.594646] ? do_syscall_64+0x1b9/0x820 [ 482.598716] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.604101] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.609036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.613893] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.618918] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 482.623944] ? prepare_exit_to_usermode+0x291/0x3b0 [ 482.628974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.633841] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.639238] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 482.639596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 482.645136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.645142] Call Trace: [ 482.645147] [ 482.645168] dump_stack+0x244/0x39d [ 482.645186] ? dump_stack_print_info.cold.1+0x20/0x20 [ 482.651732] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 482.661043] warn_alloc.cold.117+0xb7/0x1bd [ 482.663601] syz-executor5 cpuset= [ 482.665750] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 482.669356] syz5 [ 482.674554] ? lock_downgrade+0x900/0x900 [ 482.685017] mems_allowed=0 [ 482.706675] ? trace_hardirqs_off+0xb8/0x310 [ 482.711105] ? trace_hardirqs_off+0xb8/0x310 [ 482.715564] __alloc_pages_slowpath+0x2660/0x2d70 [ 482.720459] ? warn_alloc+0x120/0x120 [ 482.724278] ? warn_alloc+0x120/0x120 [ 482.728108] ? print_usage_bug+0xc0/0xc0 [ 482.732181] ? warn_alloc+0x120/0x120 [ 482.735993] ? print_usage_bug+0xc0/0xc0 [ 482.740065] ? __lock_acquire+0x62f/0x4c20 [ 482.744321] ? __lock_acquire+0x62f/0x4c20 [ 482.748573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.754120] ? should_fail+0x22d/0xd01 [ 482.758018] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.763321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.768445] ? __lock_acquire+0x62f/0x4c20 [ 482.772696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.777848] ? __lock_acquire+0x62f/0x4c20 [ 482.782088] ? should_fail+0x22d/0xd01 [ 482.785986] ? rcu_irq_exit+0x1a2/0x390 [ 482.789977] ? mark_held_locks+0x130/0x130 [ 482.794223] ? mark_held_locks+0x130/0x130 [ 482.798469] ? mark_held_locks+0xc7/0x130 [ 482.802625] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 482.807652] ? zap_class+0x640/0x640 [ 482.811380] ? print_usage_bug+0xc0/0xc0 [ 482.815454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.821025] ? check_preemption_disabled+0x48/0x280 [ 482.826414] ? __lock_is_held+0xb5/0x140 [ 482.830496] __alloc_pages_nodemask+0xa80/0xde0 [ 482.835194] ? zap_class+0x640/0x640 [ 482.838920] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 482.843969] ? find_held_lock+0x36/0x1c0 [ 482.848061] ? ____cache_alloc_node+0x1c7/0x1e0 [ 482.852761] ? lock_downgrade+0x900/0x900 [ 482.856936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.862497] cache_grow_begin+0xa5/0x8c0 [ 482.866578] ? do_raw_spin_unlock+0xa7/0x330 [ 482.871019] fallback_alloc+0x204/0x2e0 [ 482.875080] ____cache_alloc_node+0x1c7/0x1e0 [ 482.879621] kmem_cache_alloc_node+0xe3/0x730 [ 482.884140] ? ipv6_get_ifaddr+0x42e/0x620 [ 482.888405] __alloc_skb+0x119/0x770 [ 482.892624] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.897923] ? netdev_alloc_frag+0x1f0/0x1f0 [ 482.902346] ? lock_downgrade+0x900/0x900 [ 482.906513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.912063] ? refcount_sub_and_test_checked+0x203/0x310 [ 482.917533] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 482.922999] ? addrconf_rs_timer+0x690/0x690 [ 482.927431] ndisc_alloc_skb+0x144/0x340 [ 482.931504] ndisc_send_rs+0x331/0x6e0 [ 482.935407] addrconf_rs_timer+0x314/0x690 [ 482.939653] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.943913] call_timer_fn+0x272/0x920 [ 482.947810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.952064] ? process_timeout+0x40/0x40 [ 482.956142] ? mark_held_locks+0xc7/0x130 [ 482.960320] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.964829] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.969379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 482.973623] ? lockdep_hardirqs_on+0x296/0x5b0 [ 482.978215] ? trace_hardirqs_on+0xbd/0x310 [ 482.982557] ? kasan_check_read+0x11/0x20 [ 482.986738] ? __run_timers+0x7da/0xc70 [ 482.990745] ? trace_hardirqs_off_caller+0x310/0x310 [ 482.995869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 483.000119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 483.004363] __run_timers+0x7e5/0xc70 [ 483.008183] ? timer_fixup_init+0x70/0x70 [ 483.012368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 483.017397] ? zap_class+0x640/0x640 [ 483.021120] ? print_usage_bug+0xc0/0xc0 [ 483.025392] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 483.030601] ? find_held_lock+0x36/0x1c0 [ 483.034672] ? zap_class+0x640/0x640 [ 483.038399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.043940] ? check_preemption_disabled+0x48/0x280 [ 483.048971] ? __lock_is_held+0xb5/0x140 [ 483.053043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.058585] ? check_preemption_disabled+0x48/0x280 [ 483.063611] run_timer_softirq+0x52/0xb0 [ 483.067680] ? rcu_read_lock_sched_held+0x14f/0x180 [ 483.072704] __do_softirq+0x308/0xb7e [ 483.076514] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 483.081014] ? lock_downgrade+0x900/0x900 [ 483.085170] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 483.090301] ? pvclock_read_flags+0x160/0x160 [ 483.094806] ? lapic_next_event+0x5a/0x90 [ 483.098965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.104531] ? kvm_clock_read+0x18/0x30 [ 483.108513] ? kvm_sched_clock_read+0x9/0x20 [ 483.112933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.118485] ? check_preemption_disabled+0x48/0x280 [ 483.123516] irq_exit+0x17f/0x1c0 [ 483.126974] smp_apic_timer_interrupt+0x1cb/0x760 [ 483.131821] ? smp_reschedule_interrupt+0x109/0x650 [ 483.136848] ? smp_call_function_single_interrupt+0x650/0x650 [ 483.142740] ? interrupt_entry+0xb5/0xc0 [ 483.146807] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.151839] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.156877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.161736] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.166759] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.171791] ? task_prio+0x50/0x50 [ 483.175345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.180891] ? check_preemption_disabled+0x48/0x280 [ 483.185920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.190779] apic_timer_interrupt+0xf/0x20 [ 483.195027] [ 483.197275] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 483.201883] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 483.220800] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 483.228531] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 483.235813] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 483.243096] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 483.250379] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 483.257658] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 483.264963] ? shrink_node+0x5cd/0x16b0 [ 483.268971] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 483.274301] ? shrink_node_memcg+0x18f0/0x18f0 [ 483.278906] ? kvm_clock_read+0x18/0x30 [ 483.282890] ? ktime_get+0x2c1/0x400 [ 483.286632] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 483.291142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 483.296693] ? __cpuset_node_allowed+0x19b/0x660 [ 483.301463] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 483.307188] ? delayacct_end+0x5a/0x100 [ 483.311181] do_try_to_free_pages+0x3e7/0x1290 [ 483.315773] ? zap_class+0x640/0x640 [ 483.319517] ? shrink_node+0x16b0/0x16b0 [ 483.323587] ? __lock_is_held+0xb5/0x140 [ 483.327670] try_to_free_pages+0x4d0/0xb90 [ 483.331921] ? do_try_to_free_pages+0x1290/0x1290 [ 483.336771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.342342] ? lock_acquire+0x1ed/0x520 [ 483.346326] ? set_page_refcounted+0x280/0x280 [ 483.350923] ? lock_release+0xa00/0xa00 [ 483.354911] ? perf_trace_sched_process_exec+0x860/0x860 [ 483.360386] __alloc_pages_slowpath+0x9c4/0x2d70 [ 483.365185] ? warn_alloc+0x120/0x120 [ 483.369001] ? rcu_softirq_qs+0x20/0x20 [ 483.373013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.378566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.384115] ? should_fail+0x22d/0xd01 [ 483.388019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.393138] ? zap_class+0x640/0x640 [ 483.396886] ? __lock_is_held+0xb5/0x140 [ 483.400967] ? mark_held_locks+0x130/0x130 [ 483.405211] ? lock_release+0xa00/0xa00 [ 483.409189] ? perf_trace_sched_process_exec+0x860/0x860 [ 483.414658] ? __might_sleep+0x95/0x190 [ 483.418651] __alloc_pages_nodemask+0xa80/0xde0 [ 483.423342] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 483.428368] ? __page_cache_alloc+0x191/0x5c0 [ 483.432872] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 483.437811] ? kasan_check_read+0x11/0x20 [ 483.441974] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.447263] ? zap_class+0x640/0x640 [ 483.451006] ? zap_class+0x640/0x640 [ 483.454728] ? zap_class+0x640/0x640 [ 483.458448] ? __do_page_cache_readahead+0x7ce/0x980 [ 483.463563] ? find_held_lock+0x36/0x1c0 [ 483.467638] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.473191] alloc_pages_current+0x173/0x350 [ 483.477617] __page_cache_alloc+0x38c/0x5c0 [ 483.481954] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 483.486889] ? kasan_check_read+0x11/0x20 [ 483.491046] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.496342] ? generic_perform_write+0x6a0/0x6a0 [ 483.501113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.506670] ? check_preemption_disabled+0x48/0x280 [ 483.511713] filemap_fault+0x1594/0x25f0 [ 483.515796] ? __lock_page_or_retry+0xa00/0xa00 [ 483.520482] ? mark_held_locks+0x130/0x130 [ 483.524728] ? rcu_softirq_qs+0x20/0x20 [ 483.528715] ? remove_wait_queue+0x1a6/0x360 [ 483.533133] ? trace_hardirqs_off_caller+0x310/0x310 [ 483.538254] ? filemap_map_pages+0xe04/0x1990 [ 483.542777] ? print_usage_bug+0xc0/0xc0 [ 483.546849] ? add_wait_queue+0x2b0/0x2b0 [ 483.551006] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 483.555941] ? print_usage_bug+0xc0/0xc0 [ 483.560012] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 483.565556] ? fput+0x130/0x1a0 [ 483.568848] ? poll_freewait+0x1d6/0x260 [ 483.572915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.578467] ? print_usage_bug+0xc0/0xc0 [ 483.582544] ? __lock_acquire+0x62f/0x4c20 [ 483.586808] ? lock_acquire+0x1ed/0x520 [ 483.590800] ? ext4_filemap_fault+0x7a/0xad [ 483.595135] ? lock_release+0xa00/0xa00 [ 483.599123] ? perf_trace_sched_process_exec+0x860/0x860 [ 483.604581] ? print_usage_bug+0xc0/0xc0 [ 483.608649] ? print_usage_bug+0xc0/0xc0 [ 483.612729] ? down_read+0x8d/0x120 [ 483.616364] ? ext4_filemap_fault+0x7a/0xad [ 483.620707] ? __down_interruptible+0x700/0x700 [ 483.625391] ext4_filemap_fault+0x82/0xad [ 483.629547] __do_fault+0x100/0x6b0 [ 483.633184] ? pmd_devmap_trans_unstable+0x220/0x220 [ 483.638319] ? mark_held_locks+0x130/0x130 [ 483.642574] ? mark_held_locks+0x130/0x130 [ 483.646812] ? find_held_lock+0x36/0x1c0 [ 483.650883] ? zap_class+0x640/0x640 [ 483.654600] ? find_held_lock+0x36/0x1c0 [ 483.658669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.664221] __handle_mm_fault+0x307c/0x5920 [ 483.668637] ? poll_select_copy_remaining+0x18c/0x6a0 [ 483.673843] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 483.678697] ? __might_fault+0x12b/0x1e0 [ 483.682782] ? lock_downgrade+0x900/0x900 [ 483.686947] ? zap_class+0x640/0x640 [ 483.690665] ? zap_class+0x640/0x640 [ 483.694396] ? find_held_lock+0x36/0x1c0 [ 483.698471] ? handle_mm_fault+0x42a/0xc70 [ 483.702732] ? lock_downgrade+0x900/0x900 [ 483.706883] ? check_preemption_disabled+0x48/0x280 [ 483.711911] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 483.716847] ? kasan_check_read+0x11/0x20 [ 483.721010] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.726312] ? rcu_softirq_qs+0x20/0x20 [ 483.730307] ? trace_hardirqs_off_caller+0x310/0x310 [ 483.735429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.740973] ? check_preemption_disabled+0x48/0x280 [ 483.746004] handle_mm_fault+0x54f/0xc70 [ 483.750089] ? __handle_mm_fault+0x5920/0x5920 [ 483.754683] ? find_vma+0x34/0x190 [ 483.758233] __do_page_fault+0x5e8/0xe60 [ 483.762313] ? trace_hardirqs_off+0xb8/0x310 [ 483.766739] do_page_fault+0xf2/0x7e0 [ 483.770585] ? vmalloc_sync_all+0x30/0x30 [ 483.774743] ? error_entry+0x70/0xd0 [ 483.778480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.783509] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.788455] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.793399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.798261] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.803322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.808792] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 483.813822] ? prepare_exit_to_usermode+0x291/0x3b0 [ 483.818852] ? page_fault+0x8/0x30 [ 483.822414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.827299] ? page_fault+0x8/0x30 [ 483.830858] page_fault+0x1e/0x30 [ 483.834328] RIP: 0033:0x7fc249fc4dd3 [ 483.838057] Code: Bad RIP value. [ 483.841426] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 483.846794] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 483.854082] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 483.861360] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 483.868639] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 483.875916] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 483.883231] Mem-Info: [ 483.883247] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 483.883259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.885679] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 483.885679] active_file:15 inactive_file:14 isolated_file:0 [ 483.885679] unevictable:0 dirty:0 writeback:0 unstable:0 [ 483.885679] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 483.885679] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 483.885679] free:13704 free_pcp:214 free_cma:0 [ 483.893166] Call Trace: [ 483.893171] [ 483.893188] dump_stack+0x244/0x39d [ 483.893199] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.893215] warn_alloc.cold.117+0xb7/0x1bd [ 483.893224] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.893235] ? lock_downgrade+0x900/0x900 [ 483.893248] ? trace_hardirqs_off+0xb8/0x310 [ 483.893258] ? trace_hardirqs_off+0xb8/0x310 [ 483.893271] __alloc_pages_slowpath+0x2660/0x2d70 [ 483.893306] ? warn_alloc+0x120/0x120 [ 483.893324] ? warn_alloc+0x120/0x120 [ 483.893341] ? print_usage_bug+0xc0/0xc0 [ 483.902745] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 483.935804] ? warn_alloc+0x120/0x120 [ 483.938362] Node 0 [ 483.940524] ? print_usage_bug+0xc0/0xc0 [ 483.944147] 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 [ 483.949331] ? __lock_acquire+0x62f/0x4c20 [ 483.953629] lowmem_reserve[]: [ 483.958467] ? __lock_acquire+0x62f/0x4c20 [ 483.962593] 0 [ 483.967001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.971377] 2818 6321 [ 483.976227] ? should_fail+0x22d/0xd01 [ 483.980007] 6321 [ 483.983807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.016425] ? __lock_acquire+0x62f/0x4c20 [ 484.020205] Node 0 [ 484.022442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.026503] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 484.051995] ? __lock_acquire+0x62f/0x4c20 [ 484.056206] lowmem_reserve[]: [ 484.059310] ? should_fail+0x22d/0xd01 [ 484.059326] ? find_held_lock+0x36/0x1c0 [ 484.063540] 0 [ 484.065342] ? mark_held_locks+0x130/0x130 [ 484.070853] 0 [ 484.073352] ? mark_held_locks+0x130/0x130 [ 484.077210] 3503 [ 484.079268] ? zap_class+0x640/0x640 [ 484.084343] 3503 [ 484.088585] ? zap_class+0x640/0x640 [ 484.090806] Node 0 [ 484.095910] ? print_usage_bug+0xc0/0xc0 [ 484.122834] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 484.122843] lowmem_reserve[]: [ 484.127101] ? do_raw_spin_unlock+0xa7/0x330 [ 484.130181] 0 [ 484.134062] ? zap_class+0x640/0x640 [ 484.138101] 0 [ 484.139901] ? print_usage_bug+0xc0/0xc0 [ 484.144113] 0 [ 484.145914] ? wq_watchdog_touch+0x9c/0xfe [ 484.150121] 0 [ 484.152182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.157929] ? check_preemption_disabled+0x48/0x280 [ 484.161618] Node 0 [ 484.163857] ? __lock_is_held+0xb5/0x140 [ 484.167890] DMA: [ 484.196272] __alloc_pages_nodemask+0xa80/0xde0 [ 484.199360] 1*4kB [ 484.203762] ? zap_class+0x640/0x640 [ 484.205545] (U) [ 484.209257] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 484.211035] 0*8kB [ 484.215097] ? find_held_lock+0x36/0x1c0 [ 484.216872] 0*16kB [ 484.221112] ? ____cache_alloc_node+0x1c7/0x1e0 [ 484.222889] 1*32kB [ 484.228426] ? lock_downgrade+0x900/0x900 [ 484.233417] (U) [ 484.235660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.239693] 2*64kB [ 484.241754] cache_grow_begin+0xa5/0x8c0 [ 484.246395] (U) [ 484.248544] ? do_raw_spin_unlock+0xa7/0x330 [ 484.252234] 1*128kB [ 484.254213] fallback_alloc+0x204/0x2e0 [ 484.259199] (U) [ 484.261349] ____cache_alloc_node+0x1c7/0x1e0 [ 484.265387] 1*256kB [ 484.267623] kmem_cache_alloc_node+0xe3/0x730 [ 484.272266] (U) [ 484.274508] ? ipv6_get_ifaddr+0x42e/0x620 [ 484.278633] 0*512kB [ 484.280610] __alloc_skb+0x119/0x770 [ 484.286119] 1*1024kB [ 484.288365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.292398] (U) [ 484.294376] ? netdev_alloc_frag+0x1f0/0x1f0 [ 484.298754] 1*2048kB (M) [ 484.301106] ? lock_downgrade+0x900/0x900 [ 484.305056] 3*4096kB (M) [ 484.307044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.311512] = 15908kB [ 484.311520] Node 0 [ 484.313844] ? refcount_sub_and_test_checked+0x203/0x310 [ 484.318321] DMA32: [ 484.320302] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 484.324518] 5*4kB [ 484.326838] ? addrconf_rs_timer+0x690/0x690 [ 484.330525] (M) [ 484.332938] ndisc_alloc_skb+0x144/0x340 [ 484.338185] 1*8kB [ 484.340161] ndisc_send_rs+0x331/0x6e0 [ 484.344549] (U) [ 484.347315] addrconf_rs_timer+0x314/0x690 [ 484.351443] 3*16kB [ 484.354197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 484.359721] (M) [ 484.362145] call_timer_fn+0x272/0x920 [ 484.364348] 3*32kB [ 484.369803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 484.372011] (UM) [ 484.377463] ? process_timeout+0x40/0x40 [ 484.379611] 4*64kB [ 484.384023] ? __run_timers+0x7da/0xc70 [ 484.385968] (M) [ 484.390034] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.392154] 4*128kB (M) [ 484.396049] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.398008] 3*256kB [ 484.402238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 484.404451] (UM) [ 484.408685] ? lockdep_hardirqs_on+0x296/0x5b0 [ 484.410640] 4*512kB [ 484.414524] ? trace_hardirqs_on+0xbd/0x310 [ 484.416740] (UM) [ 484.420974] ? kasan_check_read+0x11/0x20 [ 484.420993] ? __run_timers+0x7da/0xc70 [ 484.423036] 3*1024kB [ 484.427099] ? trace_hardirqs_off_caller+0x310/0x310 [ 484.429317] (UM) [ 484.433303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 484.435261] 3*2048kB [ 484.439781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 484.442433] (UM) [ 484.446934] __run_timers+0x7e5/0xc70 [ 484.449229] 3*4096kB [ 484.453469] ? timer_fixup_init+0x70/0x70 [ 484.455501] (M) [ 484.460084] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 484.462382] = 25260kB [ 484.466701] ? zap_class+0x640/0x640 [ 484.468741] Node 0 [ 484.472890] ? enqueue_hrtimer+0x1a5/0x560 [ 484.476840] Normal: [ 484.479251] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 484.484330] 826*4kB [ 484.486394] ? find_held_lock+0x36/0x1c0 [ 484.490599] (UMEH) [ 484.493012] ? zap_class+0x640/0x640 [ 484.497221] 457*8kB [ 484.499282] ? pvclock_read_flags+0x160/0x160 [ 484.503067] (UMEH) [ 484.505480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.509601] 222*16kB [ 484.511575] ? check_preemption_disabled+0x48/0x280 [ 484.516568] (UMEH) [ 484.518982] ? __lock_is_held+0xb5/0x140 [ 484.522668] 66*32kB [ 484.524904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.529112] (UMEH) [ 484.531437] ? check_preemption_disabled+0x48/0x280 [ 484.536601] 2*64kB [ 484.538928] run_timer_softirq+0x52/0xb0 [ 484.542966] (H) [ 484.545201] ? rcu_read_lock_sched_held+0x14f/0x180 [ 484.548892] 3*128kB [ 484.551211] __do_softirq+0x308/0xb7e [ 484.555681] (H) [ 484.557923] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 484.563436] 2*256kB [ 484.565848] ? lock_downgrade+0x900/0x900 [ 484.570839] (H) [ 484.573079] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 484.577117] 0*512kB [ 484.579442] ? pvclock_read_flags+0x160/0x160 [ 484.584950] 0*1024kB [ 484.587183] ? lapic_next_event+0x5a/0x90 [ 484.592172] 0*2048kB [ 484.594410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.598446] 0*4096kB [ 484.600421] ? kvm_clock_read+0x18/0x30 [ 484.605413] = 13648kB [ 484.607735] ? kvm_sched_clock_read+0x9/0x20 [ 484.611518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.613491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.617965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.620279] ? check_preemption_disabled+0x48/0x280 [ 484.624422] 4262 total pagecache pages [ 484.626405] irq_exit+0x17f/0x1c0 [ 484.631484] 0 pages in swap cache [ 484.633807] smp_apic_timer_interrupt+0x1cb/0x760 [ 484.638278] Swap cache stats: add 0, delete 0, find 0/0 [ 484.640693] ? smp_reschedule_interrupt+0x109/0x650 [ 484.644820] Free swap = 0kB [ 484.647229] ? smp_call_function_single_interrupt+0x650/0x650 [ 484.652744] Total swap = 0kB [ 484.655155] ? interrupt_entry+0xb5/0xc0 [ 484.659107] 1965979 pages RAM [ 484.661516] ? trace_hardirqs_off_caller+0xbb/0x310 [ 484.665896] 0 pages HighMem/MovableOnly [ 484.665906] 342867 pages reserved [ 484.674742] ? trace_hardirqs_off_caller+0xbb/0x310 [ 484.680253] 0 pages cma reserved [ 484.688836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.693887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 484.697714] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.701238] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 484.704617] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.709440] init cpuset= [ 484.714808] ? task_prio+0x50/0x50 [ 484.719809] / [ 484.722838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.728704] mems_allowed=0 [ 484.731725] ? check_preemption_disabled+0x48/0x280 [ 484.812029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.816894] apic_timer_interrupt+0xf/0x20 [ 484.821128] [ 484.823377] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 484.828318] 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 [ 484.847240] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 484.854991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 484.862271] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 484.869562] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 484.876838] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 484.884117] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 484.891441] skb_clone+0x1bb/0x500 [ 484.894993] ? finish_task_switch+0x2f4/0x910 [ 484.899496] ? skb_split+0x11e0/0x11e0 [ 484.903397] ? preempt_notifier_register+0x200/0x200 [ 484.908506] ? __switch_to_asm+0x34/0x70 [ 484.912571] ? __switch_to_asm+0x34/0x70 [ 484.916636] ? __switch_to_asm+0x40/0x70 [ 484.920701] ? __switch_to_asm+0x34/0x70 [ 484.924764] ? __switch_to_asm+0x40/0x70 [ 484.928835] ? __switch_to_asm+0x34/0x70 [ 484.932901] ? __switch_to_asm+0x40/0x70 [ 484.936963] ? __switch_to_asm+0x34/0x70 [ 484.941031] ? __switch_to_asm+0x34/0x70 [ 484.945096] ? __switch_to_asm+0x40/0x70 [ 484.949171] ? __switch_to_asm+0x34/0x70 [ 484.953252] bpf_clone_redirect+0xb9/0x490 [ 484.957502] ? __schedule+0x8d7/0x21d0 [ 484.961405] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 484.966344] ? __sched_text_start+0x8/0x8 [ 484.970501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.975274] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 484.979874] ? retint_kernel+0x2d/0x2d [ 484.983777] ? find_held_lock+0x36/0x1c0 [ 484.987860] ? lock_acquire+0x1ed/0x520 [ 484.991844] ? bpf_test_run+0x3cb/0x780 [ 484.995831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.001375] ? check_preemption_disabled+0x48/0x280 [ 485.006409] ? kasan_check_read+0x11/0x20 [ 485.010571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.015854] ? rcu_softirq_qs+0x20/0x20 [ 485.019841] ? preempt_schedule+0x4d/0x60 [ 485.024490] ? ___preempt_schedule+0x16/0x18 [ 485.028921] ? bpf_test_run+0x25d/0x780 [ 485.032917] ? netlink_diag_dump+0x2a0/0x2a0 [ 485.037343] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 485.042111] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 485.046886] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 485.051735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 485.057283] ? fput+0x130/0x1a0 [ 485.060581] ? __bpf_prog_get+0x9b/0x290 [ 485.064651] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 485.069501] ? bpf_prog_test_run+0x130/0x1a0 [ 485.073920] ? __x64_sys_bpf+0x3d8/0x520 [ 485.077987] ? bpf_prog_get+0x20/0x20 [ 485.081825] ? do_syscall_64+0x1b9/0x820 [ 485.085897] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 485.091270] ? syscall_return_slowpath+0x5e0/0x5e0 [ 485.096211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.101067] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.106095] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 485.111119] ? prepare_exit_to_usermode+0x291/0x3b0 [ 485.116152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.121013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.126406] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 485.126479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 485.132310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.138904] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 485.148152] Call Trace: [ 485.158638] syz-executor5 cpuset= [ 485.161208] [ 485.161210] syz5 mems_allowed=0 [ 485.164672] dump_stack+0x244/0x39d [ 485.173701] ? dump_stack_print_info.cold.1+0x20/0x20 [ 485.178920] warn_alloc.cold.117+0xb7/0x1bd [ 485.183258] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 485.188128] ? lock_downgrade+0x900/0x900 [ 485.192308] ? trace_hardirqs_off+0xb8/0x310 [ 485.196736] ? trace_hardirqs_off+0xb8/0x310 [ 485.201161] __alloc_pages_slowpath+0x2660/0x2d70 [ 485.206045] ? warn_alloc+0x120/0x120 [ 485.209858] ? warn_alloc+0x120/0x120 [ 485.213672] ? print_usage_bug+0xc0/0xc0 [ 485.217739] ? warn_alloc+0x120/0x120 [ 485.221559] ? print_usage_bug+0xc0/0xc0 [ 485.225633] ? __lock_acquire+0x62f/0x4c20 [ 485.229871] ? __lock_acquire+0x62f/0x4c20 [ 485.234118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.239681] ? should_fail+0x22d/0xd01 [ 485.243598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.248720] ? __lock_acquire+0x62f/0x4c20 [ 485.252971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.258079] ? __lock_acquire+0x62f/0x4c20 [ 485.262330] ? should_fail+0x22d/0xd01 [ 485.266227] ? find_held_lock+0x36/0x1c0 [ 485.270316] ? mark_held_locks+0x130/0x130 [ 485.274563] ? mark_held_locks+0x130/0x130 [ 485.278815] ? zap_class+0x640/0x640 [ 485.282540] ? zap_class+0x640/0x640 [ 485.286263] ? print_usage_bug+0xc0/0xc0 [ 485.290344] ? do_raw_spin_unlock+0xa7/0x330 [ 485.294758] ? zap_class+0x640/0x640 [ 485.298493] ? print_usage_bug+0xc0/0xc0 [ 485.302568] ? wq_watchdog_touch+0x9c/0xfe [ 485.306815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.312365] ? check_preemption_disabled+0x48/0x280 [ 485.317422] ? __lock_is_held+0xb5/0x140 [ 485.321510] __alloc_pages_nodemask+0xa80/0xde0 [ 485.326189] ? zap_class+0x640/0x640 [ 485.329916] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 485.334952] ? find_held_lock+0x36/0x1c0 [ 485.339032] ? ____cache_alloc_node+0x1c7/0x1e0 [ 485.343711] ? lock_downgrade+0x900/0x900 [ 485.347876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.353425] cache_grow_begin+0xa5/0x8c0 [ 485.357492] ? do_raw_spin_unlock+0xa7/0x330 [ 485.361914] fallback_alloc+0x204/0x2e0 [ 485.365903] ____cache_alloc_node+0x1c7/0x1e0 [ 485.370431] kmem_cache_alloc_node+0xe3/0x730 [ 485.374941] ? ipv6_get_ifaddr+0x42e/0x620 [ 485.379223] __alloc_skb+0x119/0x770 [ 485.382945] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.388233] ? netdev_alloc_frag+0x1f0/0x1f0 [ 485.392646] ? lock_downgrade+0x900/0x900 [ 485.396809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.402355] ? refcount_sub_and_test_checked+0x203/0x310 [ 485.407813] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 485.413270] ? addrconf_rs_timer+0x690/0x690 [ 485.417713] ndisc_alloc_skb+0x144/0x340 [ 485.421784] ndisc_send_rs+0x331/0x6e0 [ 485.425682] addrconf_rs_timer+0x314/0x690 [ 485.429931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 485.434186] call_timer_fn+0x272/0x920 [ 485.438081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 485.442356] ? process_timeout+0x40/0x40 [ 485.446433] ? mark_held_locks+0xc7/0x130 [ 485.450606] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.455113] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.459611] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 485.463854] ? lockdep_hardirqs_on+0x296/0x5b0 [ 485.468441] ? trace_hardirqs_on+0xbd/0x310 [ 485.472767] ? kasan_check_read+0x11/0x20 [ 485.476948] ? __run_timers+0x7da/0xc70 [ 485.480930] ? trace_hardirqs_off_caller+0x310/0x310 [ 485.486044] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 485.490331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 485.494578] __run_timers+0x7e5/0xc70 [ 485.498421] ? timer_fixup_init+0x70/0x70 [ 485.502577] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 485.507631] ? zap_class+0x640/0x640 [ 485.511371] ? print_usage_bug+0xc0/0xc0 [ 485.515448] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 485.520671] ? find_held_lock+0x36/0x1c0 [ 485.524751] ? zap_class+0x640/0x640 [ 485.528487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.534034] ? check_preemption_disabled+0x48/0x280 [ 485.539074] ? __lock_is_held+0xb5/0x140 [ 485.543151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.548701] ? check_preemption_disabled+0x48/0x280 [ 485.553729] run_timer_softirq+0x52/0xb0 [ 485.557797] ? rcu_read_lock_sched_held+0x14f/0x180 [ 485.562820] __do_softirq+0x308/0xb7e [ 485.566632] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 485.571148] ? lock_downgrade+0x900/0x900 [ 485.575322] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 485.580446] ? pvclock_read_flags+0x160/0x160 [ 485.584958] ? lapic_next_event+0x5a/0x90 [ 485.589119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.594667] ? kvm_clock_read+0x18/0x30 [ 485.598654] ? kvm_sched_clock_read+0x9/0x20 [ 485.603074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.608630] ? check_preemption_disabled+0x48/0x280 [ 485.613671] irq_exit+0x17f/0x1c0 [ 485.617131] smp_apic_timer_interrupt+0x1cb/0x760 [ 485.621979] ? smp_reschedule_interrupt+0x109/0x650 [ 485.627005] ? smp_call_function_single_interrupt+0x650/0x650 [ 485.632895] ? interrupt_entry+0xb5/0xc0 [ 485.636961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 485.641982] ? trace_hardirqs_off_caller+0xbb/0x310 [ 485.647004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.651850] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.656877] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.661913] ? task_prio+0x50/0x50 [ 485.665483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.671038] ? check_preemption_disabled+0x48/0x280 [ 485.676079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.680948] apic_timer_interrupt+0xf/0x20 [ 485.685181] [ 485.687439] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 485.692041] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 485.710957] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 485.718679] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 485.725955] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 485.733241] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 485.740523] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 485.747803] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 485.755109] ? shrink_node+0x5cd/0x16b0 [ 485.759112] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 485.764452] ? shrink_node_memcg+0x18f0/0x18f0 [ 485.769086] ? kvm_clock_read+0x18/0x30 [ 485.773078] ? ktime_get+0x2c1/0x400 [ 485.776803] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 485.781325] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 485.786868] ? __cpuset_node_allowed+0x19b/0x660 [ 485.791643] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 485.797375] ? delayacct_end+0x5a/0x100 [ 485.801375] do_try_to_free_pages+0x3e7/0x1290 [ 485.805971] ? zap_class+0x640/0x640 [ 485.809710] ? shrink_node+0x16b0/0x16b0 [ 485.813775] ? __lock_is_held+0xb5/0x140 [ 485.817855] try_to_free_pages+0x4d0/0xb90 [ 485.822112] ? do_try_to_free_pages+0x1290/0x1290 [ 485.826960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.832519] ? lock_acquire+0x1ed/0x520 [ 485.836497] ? set_page_refcounted+0x280/0x280 [ 485.841092] ? lock_release+0xa00/0xa00 [ 485.845081] ? perf_trace_sched_process_exec+0x860/0x860 [ 485.850728] __alloc_pages_slowpath+0x9c4/0x2d70 [ 485.855522] ? warn_alloc+0x120/0x120 [ 485.859332] ? rcu_softirq_qs+0x20/0x20 [ 485.863353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.868900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.874439] ? should_fail+0x22d/0xd01 [ 485.878335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.883448] ? zap_class+0x640/0x640 [ 485.887191] ? __lock_is_held+0xb5/0x140 [ 485.891265] ? mark_held_locks+0x130/0x130 [ 485.896016] ? lock_release+0xa00/0xa00 [ 485.899997] ? perf_trace_sched_process_exec+0x860/0x860 [ 485.905467] ? __might_sleep+0x95/0x190 [ 485.909452] __alloc_pages_nodemask+0xa80/0xde0 [ 485.914133] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 485.919174] ? __page_cache_alloc+0x191/0x5c0 [ 485.923675] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 485.928610] ? kasan_check_read+0x11/0x20 [ 485.932769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.938054] ? zap_class+0x640/0x640 [ 485.941783] ? zap_class+0x640/0x640 [ 485.945501] ? zap_class+0x640/0x640 [ 485.949218] ? __do_page_cache_readahead+0x7ce/0x980 [ 485.954345] ? find_held_lock+0x36/0x1c0 [ 485.958423] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 485.963971] alloc_pages_current+0x173/0x350 [ 485.968413] __page_cache_alloc+0x38c/0x5c0 [ 485.972739] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 485.977673] ? kasan_check_read+0x11/0x20 [ 485.981828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.987118] ? generic_perform_write+0x6a0/0x6a0 [ 485.991880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.997422] ? check_preemption_disabled+0x48/0x280 [ 486.002455] filemap_fault+0x1594/0x25f0 [ 486.006540] ? __lock_page_or_retry+0xa00/0xa00 [ 486.011216] ? mark_held_locks+0x130/0x130 [ 486.015460] ? rcu_softirq_qs+0x20/0x20 [ 486.019441] ? remove_wait_queue+0x1a6/0x360 [ 486.023853] ? trace_hardirqs_off_caller+0x310/0x310 [ 486.028968] ? filemap_map_pages+0xe04/0x1990 [ 486.033482] ? print_usage_bug+0xc0/0xc0 [ 486.037551] ? add_wait_queue+0x2b0/0x2b0 [ 486.041705] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 486.046634] ? print_usage_bug+0xc0/0xc0 [ 486.050701] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.056246] ? fput+0x130/0x1a0 [ 486.059534] ? poll_freewait+0x1d6/0x260 [ 486.063602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.069156] ? print_usage_bug+0xc0/0xc0 [ 486.073251] ? __lock_acquire+0x62f/0x4c20 [ 486.077511] ? lock_acquire+0x1ed/0x520 [ 486.081489] ? ext4_filemap_fault+0x7a/0xad [ 486.085820] ? lock_release+0xa00/0xa00 [ 486.089798] ? perf_trace_sched_process_exec+0x860/0x860 [ 486.095253] ? print_usage_bug+0xc0/0xc0 [ 486.099340] ? print_usage_bug+0xc0/0xc0 [ 486.103421] ? down_read+0x8d/0x120 [ 486.107049] ? ext4_filemap_fault+0x7a/0xad [ 486.111373] ? __down_interruptible+0x700/0x700 [ 486.116078] ext4_filemap_fault+0x82/0xad [ 486.120235] __do_fault+0x100/0x6b0 [ 486.123870] ? pmd_devmap_trans_unstable+0x220/0x220 [ 486.128981] ? mark_held_locks+0x130/0x130 [ 486.133224] ? mark_held_locks+0x130/0x130 [ 486.137464] ? find_held_lock+0x36/0x1c0 [ 486.141534] ? zap_class+0x640/0x640 [ 486.145253] ? find_held_lock+0x36/0x1c0 [ 486.149338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.154885] __handle_mm_fault+0x307c/0x5920 [ 486.159310] ? poll_select_copy_remaining+0x18c/0x6a0 [ 486.164534] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 486.169395] ? __might_fault+0x12b/0x1e0 [ 486.173466] ? lock_downgrade+0x900/0x900 [ 486.177633] ? zap_class+0x640/0x640 [ 486.181360] ? zap_class+0x640/0x640 [ 486.185091] ? find_held_lock+0x36/0x1c0 [ 486.189173] ? handle_mm_fault+0x42a/0xc70 [ 486.193412] ? lock_downgrade+0x900/0x900 [ 486.197563] ? check_preemption_disabled+0x48/0x280 [ 486.202591] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 486.207526] ? kasan_check_read+0x11/0x20 [ 486.211681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 486.216964] ? rcu_softirq_qs+0x20/0x20 [ 486.220946] ? trace_hardirqs_off_caller+0x310/0x310 [ 486.226055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.231602] ? check_preemption_disabled+0x48/0x280 [ 486.236633] handle_mm_fault+0x54f/0xc70 [ 486.240707] ? __handle_mm_fault+0x5920/0x5920 [ 486.245321] ? find_vma+0x34/0x190 [ 486.248879] __do_page_fault+0x5e8/0xe60 [ 486.252951] ? trace_hardirqs_off+0xb8/0x310 [ 486.257396] do_page_fault+0xf2/0x7e0 [ 486.261207] ? vmalloc_sync_all+0x30/0x30 [ 486.265366] ? error_entry+0x70/0xd0 [ 486.269090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 486.274145] ? trace_hardirqs_on_caller+0xc0/0x310 [ 486.279086] ? syscall_return_slowpath+0x5e0/0x5e0 [ 486.284023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.288873] ? trace_hardirqs_on_caller+0x310/0x310 [ 486.293894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 486.299355] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 486.304380] ? prepare_exit_to_usermode+0x291/0x3b0 [ 486.309405] ? page_fault+0x8/0x30 [ 486.312953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.317811] ? page_fault+0x8/0x30 [ 486.321359] page_fault+0x1e/0x30 [ 486.324815] RIP: 0033:0x7fc249fc4dd3 [ 486.328573] Code: Bad RIP value. [ 486.331938] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 486.337317] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 486.344591] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 486.351863] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 486.359138] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 486.366418] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 486.373733] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 486.373739] warn_alloc_show_mem: 1 callbacks suppressed [ 486.373747] Mem-Info: [ 486.380768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.386137] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 486.386137] active_file:15 inactive_file:14 isolated_file:0 [ 486.386137] unevictable:0 dirty:0 writeback:0 unstable:0 [ 486.386137] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 486.386137] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 486.386137] free:13704 free_pcp:214 free_cma:0 [ 486.388514] Call Trace: [ 486.397904] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 486.430941] [ 486.433520] Node 0 [ 486.461305] dump_stack+0x244/0x39d [ 486.463463] 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 [ 486.465675] ? dump_stack_print_info.cold.1+0x20/0x20 [ 486.469295] lowmem_reserve[]: [ 486.494823] warn_alloc.cold.117+0xb7/0x1bd [ 486.499977] 0 [ 486.503102] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 486.507409] 2818 6321 [ 486.509224] ? lock_downgrade+0x900/0x900 [ 486.514041] 6321 [ 486.516544] ? trace_hardirqs_off+0xb8/0x310 [ 486.522734] ? trace_hardirqs_off+0xb8/0x310 [ 486.527117] Node 0 DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 486.531557] __alloc_pages_slowpath+0x2660/0x2d70 [ 486.531601] ? warn_alloc+0x120/0x120 [ 486.559057] lowmem_reserve[]: 0 [ 486.563941] ? warn_alloc+0x120/0x120 [ 486.567707] 0 [ 486.570993] ? print_usage_bug+0xc0/0xc0 [ 486.574761] 3503 3503 [ 486.576570] ? warn_alloc+0x120/0x120 [ 486.583109] ? print_usage_bug+0xc0/0xc0 [ 486.586885] Node 0 [ 486.590948] ? __lock_acquire+0x62f/0x4c20 [ 486.590980] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 486.590988] lowmem_reserve[]: [ 486.593228] ? __lock_acquire+0x62f/0x4c20 [ 486.597453] 0 [ 486.625846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.628927] 0 [ 486.633162] ? should_fail+0x22d/0xd01 [ 486.634936] 0 0 [ 486.640485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 486.646158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.648123] Node 0 [ 486.653404] ? __lock_acquire+0x62f/0x4c20 [ 486.658478] DMA: 1*4kB [ 486.660724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.664935] (U) [ 486.667523] ? __lock_acquire+0x62f/0x4c20 [ 486.672603] 0*8kB 0*16kB [ 486.674595] ? should_fail+0x22d/0xd01 [ 486.678810] 1*32kB [ 486.681570] ? rcu_irq_exit+0x1a2/0x390 [ 486.685435] (U) [ 486.687677] ? mark_held_locks+0x130/0x130 [ 486.691625] 2*64kB [ 486.693614] ? mark_held_locks+0x130/0x130 [ 486.697838] (U) 1*128kB [ 486.700105] ? mark_held_locks+0xc7/0x130 [ 486.704328] (U) [ 486.707012] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 486.711140] 1*256kB [ 486.713143] ? zap_class+0x640/0x640 [ 486.718149] (U) 0*512kB [ 486.720495] ? print_usage_bug+0xc0/0xc0 [ 486.724186] 1*1024kB [ 486.726862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.730899] (U) [ 486.733326] ? check_preemption_disabled+0x48/0x280 [ 486.738850] 1*2048kB [ 486.740849] ? __lock_is_held+0xb5/0x140 [ 486.745835] (M) [ 486.748262] __alloc_pages_nodemask+0xa80/0xde0 [ 486.752305] 3*4096kB [ 486.754284] ? zap_class+0x640/0x640 [ 486.758941] (M) [ 486.761369] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 486.765055] = 15908kB [ 486.767047] ? find_held_lock+0x36/0x1c0 [ 486.772038] Node 0 [ 486.774464] ? ____cache_alloc_node+0x1c7/0x1e0 [ 486.778489] DMA32: 5*4kB [ 486.780742] ? lock_downgrade+0x900/0x900 [ 486.785391] (M) [ 486.788166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.792281] 1*8kB (U) [ 486.794281] cache_grow_begin+0xa5/0x8c0 [ 486.799803] 3*16kB (M) [ 486.802327] ? do_raw_spin_unlock+0xa7/0x330 [ 486.806368] 3*32kB [ 486.808975] fallback_alloc+0x204/0x2e0 [ 486.813354] (UM) [ 486.815602] ____cache_alloc_node+0x1c7/0x1e0 [ 486.819544] 4*64kB (M) [ 486.821624] kmem_cache_alloc_node+0xe3/0x730 [ 486.826095] 4*128kB (M) [ 486.828699] ? ipv6_get_ifaddr+0x42e/0x620 [ 486.833163] 3*256kB (UM) [ 486.835851] __alloc_skb+0x119/0x770 [ 486.840060] 4*512kB [ 486.842824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 486.846516] (UM) [ 486.848846] ? netdev_alloc_frag+0x1f0/0x1f0 [ 486.854097] 3*1024kB (UM) [ 486.856184] ? lock_downgrade+0x900/0x900 [ 486.860563] 3*2048kB (UM) [ 486.863434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.867569] 3*4096kB [ 486.870444] ? refcount_sub_and_test_checked+0x203/0x310 [ 486.875948] (M) = 25260kB [ 486.878379] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 486.883829] Node 0 [ 486.886602] ? addrconf_rs_timer+0x690/0x690 [ 486.892034] Normal: [ 486.894296] ndisc_alloc_skb+0x144/0x340 [ 486.898672] 826*4kB [ 486.901006] ndisc_send_rs+0x331/0x6e0 [ 486.905037] (UMEH) [ 486.907373] addrconf_rs_timer+0x314/0x690 [ 486.911229] 457*8kB (UMEH) [ 486.913482] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 486.917695] 222*16kB [ 486.920647] call_timer_fn+0x272/0x920 [ 486.924844] (UMEH) 66*32kB [ 486.927273] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 486.931149] (UMEH) 2*64kB [ 486.934102] ? process_timeout+0x40/0x40 [ 486.938314] (H) 3*128kB [ 486.941183] ? __run_timers+0x7da/0xc70 [ 486.945205] (H) 2*256kB [ 486.947896] ? _raw_spin_unlock_irq+0x27/0x80 [ 486.951841] (H) 0*512kB [ 486.954525] ? _raw_spin_unlock_irq+0x27/0x80 [ 486.959002] 0*1024kB 0*2048kB [ 486.961697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 486.966191] 0*4096kB = 13648kB [ 486.969408] ? lockdep_hardirqs_on+0x296/0x5b0 [ 486.973628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 486.976828] ? trace_hardirqs_on+0xbd/0x310 [ 486.981387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 486.981397] 4262 total pagecache pages [ 486.990250] ? kasan_check_read+0x11/0x20 [ 486.994559] 0 pages in swap cache [ 487.003150] ? __run_timers+0x7da/0xc70 [ 487.007014] Swap cache stats: add 0, delete 0, find 0/0 [ 487.007024] Free swap = 0kB [ 487.011184] ? trace_hardirqs_off_caller+0x310/0x310 [ 487.014611] Total swap = 0kB [ 487.014619] 1965979 pages RAM [ 487.018603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.024312] 0 pages HighMem/MovableOnly [ 487.024322] 342867 pages reserved [ 487.027361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.032435] 0 pages cma reserved [ 487.032522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 487.035477] __run_timers+0x7e5/0xc70 [ 487.038625] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 487.042816] ? timer_fixup_init+0x70/0x70 [ 487.046756] init cpuset= [ 487.050222] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 487.054430] / [ 487.057802] ? zap_class+0x640/0x640 [ 487.064271] mems_allowed=0 [ 487.068081] ? enqueue_hrtimer+0x1a5/0x560 [ 487.102141] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 487.107354] ? find_held_lock+0x36/0x1c0 [ 487.111432] ? zap_class+0x640/0x640 [ 487.115156] ? pvclock_read_flags+0x160/0x160 [ 487.119662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.125206] ? check_preemption_disabled+0x48/0x280 [ 487.130241] ? __lock_is_held+0xb5/0x140 [ 487.134332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.139880] ? check_preemption_disabled+0x48/0x280 [ 487.144912] run_timer_softirq+0x52/0xb0 [ 487.148978] ? rcu_read_lock_sched_held+0x14f/0x180 [ 487.154004] __do_softirq+0x308/0xb7e [ 487.157832] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 487.162343] ? lock_downgrade+0x900/0x900 [ 487.166506] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 487.171627] ? pvclock_read_flags+0x160/0x160 [ 487.176134] ? lapic_next_event+0x5a/0x90 [ 487.180301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.185852] ? kvm_clock_read+0x18/0x30 [ 487.189840] ? kvm_sched_clock_read+0x9/0x20 [ 487.194276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.199840] ? check_preemption_disabled+0x48/0x280 [ 487.204874] irq_exit+0x17f/0x1c0 [ 487.208350] smp_apic_timer_interrupt+0x1cb/0x760 [ 487.213208] ? smp_reschedule_interrupt+0x109/0x650 [ 487.218235] ? smp_call_function_single_interrupt+0x650/0x650 [ 487.224134] ? interrupt_entry+0xb5/0xc0 [ 487.228210] ? trace_hardirqs_off_caller+0xbb/0x310 [ 487.233236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 487.238263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.243128] ? trace_hardirqs_on_caller+0x310/0x310 [ 487.248150] ? trace_hardirqs_on_caller+0x310/0x310 [ 487.253178] ? task_prio+0x50/0x50 [ 487.256726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.262269] ? check_preemption_disabled+0x48/0x280 [ 487.267316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.272178] apic_timer_interrupt+0xf/0x20 [ 487.276414] [ 487.278659] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 487.283603] 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 [ 487.302519] RSP: 0018:ffff88019867f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 487.310240] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 487.317514] RDX: 0000000000000000 RSI: ffff8801d48ca9c0 RDI: 0000000000000286 [ 487.324794] RBP: ffff88019867f7a8 R08: ffff8801d48ca140 R09: 0000000000000000 [ 487.332078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 487.339357] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020 [ 487.346694] skb_clone+0x1bb/0x500 [ 487.350247] ? finish_task_switch+0x2f4/0x910 [ 487.354752] ? skb_split+0x11e0/0x11e0 [ 487.358652] ? preempt_notifier_register+0x200/0x200 [ 487.363763] ? __switch_to_asm+0x34/0x70 [ 487.367842] ? __switch_to_asm+0x34/0x70 [ 487.371911] ? __switch_to_asm+0x40/0x70 [ 487.375982] ? __switch_to_asm+0x34/0x70 [ 487.380088] ? __switch_to_asm+0x40/0x70 [ 487.384156] ? __switch_to_asm+0x34/0x70 [ 487.388224] ? __switch_to_asm+0x40/0x70 [ 487.392298] ? __switch_to_asm+0x34/0x70 [ 487.396376] ? __switch_to_asm+0x34/0x70 [ 487.400440] ? __switch_to_asm+0x40/0x70 [ 487.404506] ? __switch_to_asm+0x34/0x70 [ 487.408584] bpf_clone_redirect+0xb9/0x490 [ 487.412837] ? __schedule+0x8d7/0x21d0 [ 487.416735] bpf_prog_3d1649e183dc2cc1+0x84/0x1000 [ 487.421699] ? __sched_text_start+0x8/0x8 [ 487.425858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.430640] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 487.435237] ? retint_kernel+0x2d/0x2d [ 487.439156] ? find_held_lock+0x36/0x1c0 [ 487.443235] ? lock_acquire+0x1ed/0x520 [ 487.447223] ? bpf_test_run+0x3cb/0x780 [ 487.451211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.456766] ? check_preemption_disabled+0x48/0x280 [ 487.461813] ? kasan_check_read+0x11/0x20 [ 487.465975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.471312] ? rcu_softirq_qs+0x20/0x20 [ 487.475310] ? preempt_schedule+0x4d/0x60 [ 487.479469] ? ___preempt_schedule+0x16/0x18 [ 487.483896] ? bpf_test_run+0x25d/0x780 [ 487.487892] ? netlink_diag_dump+0x2a0/0x2a0 [ 487.492322] ? bpf_prog_test_run_skb+0x294/0xcb0 [ 487.497096] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 487.501874] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 487.506728] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 487.512280] ? fput+0x130/0x1a0 [ 487.515579] ? __bpf_prog_get+0x9b/0x290 [ 487.519656] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 487.524512] ? bpf_prog_test_run+0x130/0x1a0 [ 487.528933] ? __x64_sys_bpf+0x3d8/0x520 [ 487.533006] ? bpf_prog_get+0x20/0x20 [ 487.536854] ? do_syscall_64+0x1b9/0x820 [ 487.540925] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 487.546317] ? syscall_return_slowpath+0x5e0/0x5e0 [ 487.551254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.556120] ? trace_hardirqs_on_caller+0x310/0x310 [ 487.561164] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 487.566191] ? prepare_exit_to_usermode+0x291/0x3b0 [ 487.571224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.576087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.581482] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 487.581577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 487.587375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.587380] Call Trace: [ 487.587388] [ 487.587408] dump_stack+0x244/0x39d [ 487.587426] ? dump_stack_print_info.cold.1+0x20/0x20 [ 487.587453] warn_alloc.cold.117+0xb7/0x1bd [ 487.594050] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 487.603343] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 487.605963] syz-executor5 cpuset= [ 487.608128] ? lock_downgrade+0x900/0x900 [ 487.611726] syz5 [ 487.616923] ? trace_hardirqs_off+0xb8/0x310 [ 487.621223] mems_allowed=0 [ 487.631720] ? trace_hardirqs_off+0xb8/0x310 [ 487.657841] __alloc_pages_slowpath+0x2660/0x2d70 [ 487.662741] ? warn_alloc+0x120/0x120 [ 487.666565] ? warn_alloc+0x120/0x120 [ 487.670383] ? print_usage_bug+0xc0/0xc0 [ 487.674458] ? warn_alloc+0x120/0x120 [ 487.678270] ? print_usage_bug+0xc0/0xc0 [ 487.682358] ? __lock_acquire+0x62f/0x4c20 [ 487.686605] ? __lock_acquire+0x62f/0x4c20 [ 487.690857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.696408] ? should_fail+0x22d/0xd01 [ 487.700323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.705457] ? __lock_acquire+0x62f/0x4c20 [ 487.709731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.714856] ? __lock_acquire+0x62f/0x4c20 [ 487.719119] ? should_fail+0x22d/0xd01 [ 487.723025] ? find_held_lock+0x36/0x1c0 [ 487.727112] ? mark_held_locks+0x130/0x130 [ 487.731363] ? mark_held_locks+0x130/0x130 [ 487.735608] ? zap_class+0x640/0x640 [ 487.739334] ? zap_class+0x640/0x640 [ 487.743072] ? print_usage_bug+0xc0/0xc0 [ 487.747140] ? do_raw_spin_unlock+0xa7/0x330 [ 487.751560] ? zap_class+0x640/0x640 [ 487.755295] ? print_usage_bug+0xc0/0xc0 [ 487.759373] ? wq_watchdog_touch+0x9c/0xfe [ 487.763623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.769179] ? check_preemption_disabled+0x48/0x280 [ 487.774225] ? __lock_is_held+0xb5/0x140 [ 487.778321] __alloc_pages_nodemask+0xa80/0xde0 [ 487.783005] ? zap_class+0x640/0x640 [ 487.786742] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 487.791789] ? find_held_lock+0x36/0x1c0 [ 487.795879] ? ____cache_alloc_node+0x1c7/0x1e0 [ 487.800568] ? lock_downgrade+0x900/0x900 [ 487.804740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.810316] cache_grow_begin+0xa5/0x8c0 [ 487.814430] ? do_raw_spin_unlock+0xa7/0x330 [ 487.818867] fallback_alloc+0x204/0x2e0 [ 487.822866] ____cache_alloc_node+0x1c7/0x1e0 [ 487.827385] kmem_cache_alloc_node+0xe3/0x730 [ 487.831897] ? ipv6_get_ifaddr+0x42e/0x620 [ 487.836161] __alloc_skb+0x119/0x770 [ 487.839904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.845230] ? netdev_alloc_frag+0x1f0/0x1f0 [ 487.849663] ? lock_downgrade+0x900/0x900 [ 487.853849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.859417] ? refcount_sub_and_test_checked+0x203/0x310 [ 487.864902] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 487.870407] ? addrconf_rs_timer+0x690/0x690 [ 487.874858] ndisc_alloc_skb+0x144/0x340 [ 487.878955] ndisc_send_rs+0x331/0x6e0 [ 487.882872] addrconf_rs_timer+0x314/0x690 [ 487.887141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.891415] call_timer_fn+0x272/0x920 [ 487.896859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.901140] ? process_timeout+0x40/0x40 [ 487.905234] ? mark_held_locks+0xc7/0x130 [ 487.909410] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.913934] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.918449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.922710] ? lockdep_hardirqs_on+0x296/0x5b0 [ 487.927329] ? trace_hardirqs_on+0xbd/0x310 [ 487.931686] ? kasan_check_read+0x11/0x20 [ 487.935865] ? __run_timers+0x7da/0xc70 [ 487.939887] ? trace_hardirqs_off_caller+0x310/0x310 [ 487.945021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.949303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 487.953563] __run_timers+0x7e5/0xc70 [ 487.957402] ? timer_fixup_init+0x70/0x70 [ 487.961573] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 487.966632] ? zap_class+0x640/0x640 [ 487.970372] ? print_usage_bug+0xc0/0xc0 [ 487.974454] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 487.979703] ? find_held_lock+0x36/0x1c0 [ 487.983806] ? zap_class+0x640/0x640 [ 487.987550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.993118] ? check_preemption_disabled+0x48/0x280 [ 487.998180] ? __lock_is_held+0xb5/0x140 [ 488.002281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.007850] ? check_preemption_disabled+0x48/0x280 [ 488.012901] run_timer_softirq+0x52/0xb0 [ 488.017009] ? rcu_read_lock_sched_held+0x14f/0x180 [ 488.022054] __do_softirq+0x308/0xb7e [ 488.025876] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 488.030385] ? lock_downgrade+0x900/0x900 [ 488.034562] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 488.039691] ? pvclock_read_flags+0x160/0x160 [ 488.044207] ? lapic_next_event+0x5a/0x90 [ 488.048371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.053928] ? kvm_clock_read+0x18/0x30 [ 488.057916] ? kvm_sched_clock_read+0x9/0x20 [ 488.062344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.067899] ? check_preemption_disabled+0x48/0x280 [ 488.072939] irq_exit+0x17f/0x1c0 [ 488.076404] smp_apic_timer_interrupt+0x1cb/0x760 [ 488.081257] ? smp_reschedule_interrupt+0x109/0x650 [ 488.086323] ? smp_call_function_single_interrupt+0x650/0x650 [ 488.092224] ? interrupt_entry+0xb5/0xc0 [ 488.096320] ? trace_hardirqs_off_caller+0xbb/0x310 [ 488.101349] ? trace_hardirqs_off_caller+0xbb/0x310 [ 488.106380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.111243] ? trace_hardirqs_on_caller+0x310/0x310 [ 488.116295] ? trace_hardirqs_on_caller+0x310/0x310 [ 488.121348] ? task_prio+0x50/0x50 [ 488.124900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.130453] ? check_preemption_disabled+0x48/0x280 [ 488.135497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.140393] apic_timer_interrupt+0xf/0x20 [ 488.144630] [ 488.146877] RIP: 0010:shrink_node+0x5d5/0x16b0 [ 488.151467] Code: 00 41 80 4c 24 18 10 e9 2f ff ff ff e8 a4 c5 d6 ff 48 8d bb 88 0a 00 00 be 08 00 00 00 e8 b3 8d 19 00 f0 48 ff 83 88 0a 00 00 <48> 8d bb c8 04 00 00 e8 7f fb ce ff e9 8e fd ff ff e8 75 c5 d6 ff [ 488.170385] RSP: 0000:ffff8801d9a4e4e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 488.178122] RAX: ffffed0037b0cd92 RBX: ffff8801bd866200 RCX: ffffffff81a75c3d [ 488.185409] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801bd866c88 [ 488.192718] RBP: ffff8801d9a4e760 R08: ffffed0037b0cd92 R09: ffffed0037b0cd91 [ 488.200004] R10: ffffed0037b0cd91 R11: ffff8801bd866c8f R12: ffff8801d9a4e930 [ 488.207305] R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 [ 488.214614] ? shrink_node+0x5cd/0x16b0 [ 488.218627] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 488.223959] ? shrink_node_memcg+0x18f0/0x18f0 [ 488.228588] ? kvm_clock_read+0x18/0x30 [ 488.232588] ? ktime_get+0x2c1/0x400 [ 488.236332] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 488.240850] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 488.246404] ? __cpuset_node_allowed+0x19b/0x660 [ 488.251197] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 488.256933] ? delayacct_end+0x5a/0x100 [ 488.260934] do_try_to_free_pages+0x3e7/0x1290 [ 488.265532] ? zap_class+0x640/0x640 [ 488.269280] ? shrink_node+0x16b0/0x16b0 [ 488.273386] ? __lock_is_held+0xb5/0x140 [ 488.277474] try_to_free_pages+0x4d0/0xb90 [ 488.281727] ? do_try_to_free_pages+0x1290/0x1290 [ 488.286580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.292154] ? lock_acquire+0x1ed/0x520 [ 488.296147] ? set_page_refcounted+0x280/0x280 [ 488.300761] ? lock_release+0xa00/0xa00 [ 488.304786] ? perf_trace_sched_process_exec+0x860/0x860 [ 488.310303] __alloc_pages_slowpath+0x9c4/0x2d70 [ 488.315104] ? warn_alloc+0x120/0x120 [ 488.318915] ? rcu_softirq_qs+0x20/0x20 [ 488.322939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.328493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.334041] ? should_fail+0x22d/0xd01 [ 488.337946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.343070] ? zap_class+0x640/0x640 [ 488.346818] ? __lock_is_held+0xb5/0x140 [ 488.350897] ? mark_held_locks+0x130/0x130 [ 488.355147] ? lock_release+0xa00/0xa00 [ 488.359134] ? perf_trace_sched_process_exec+0x860/0x860 [ 488.364611] ? __might_sleep+0x95/0x190 [ 488.368600] __alloc_pages_nodemask+0xa80/0xde0 [ 488.373295] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 488.378361] ? __page_cache_alloc+0x191/0x5c0 [ 488.382866] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 488.387808] ? kasan_check_read+0x11/0x20 [ 488.391975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 488.397267] ? zap_class+0x640/0x640 [ 488.401028] ? zap_class+0x640/0x640 [ 488.404753] ? zap_class+0x640/0x640 [ 488.408490] ? __do_page_cache_readahead+0x7ce/0x980 [ 488.413616] ? find_held_lock+0x36/0x1c0 [ 488.417718] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 488.423306] alloc_pages_current+0x173/0x350 [ 488.427740] __page_cache_alloc+0x38c/0x5c0 [ 488.432083] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 488.437031] ? kasan_check_read+0x11/0x20 [ 488.441198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 488.446496] ? generic_perform_write+0x6a0/0x6a0 [ 488.451280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.456852] ? check_preemption_disabled+0x48/0x280 [ 488.461888] filemap_fault+0x1594/0x25f0 [ 488.465974] ? __lock_page_or_retry+0xa00/0xa00 [ 488.470657] ? mark_held_locks+0x130/0x130 [ 488.474906] ? rcu_softirq_qs+0x20/0x20 [ 488.478901] ? remove_wait_queue+0x1a6/0x360 [ 488.483331] ? trace_hardirqs_off_caller+0x310/0x310 [ 488.488454] ? filemap_map_pages+0xe04/0x1990 [ 488.492973] ? print_usage_bug+0xc0/0xc0 [ 488.497059] ? add_wait_queue+0x2b0/0x2b0 [ 488.501222] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 488.506160] ? print_usage_bug+0xc0/0xc0 [ 488.510235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 488.515785] ? fput+0x130/0x1a0 [ 488.519080] ? poll_freewait+0x1d6/0x260 [ 488.523153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.528726] ? print_usage_bug+0xc0/0xc0 [ 488.532812] ? __lock_acquire+0x62f/0x4c20 [ 488.537073] ? lock_acquire+0x1ed/0x520 [ 488.541057] ? ext4_filemap_fault+0x7a/0xad [ 488.545398] ? lock_release+0xa00/0xa00 [ 488.549382] ? perf_trace_sched_process_exec+0x860/0x860 [ 488.554846] ? print_usage_bug+0xc0/0xc0 [ 488.558920] ? print_usage_bug+0xc0/0xc0 [ 488.563001] ? down_read+0x8d/0x120 [ 488.566634] ? ext4_filemap_fault+0x7a/0xad [ 488.570970] ? __down_interruptible+0x700/0x700 [ 488.575662] ext4_filemap_fault+0x82/0xad [ 488.579835] __do_fault+0x100/0x6b0 [ 488.583482] ? pmd_devmap_trans_unstable+0x220/0x220 [ 488.588598] ? mark_held_locks+0x130/0x130 [ 488.592852] ? mark_held_locks+0x130/0x130 [ 488.597120] ? find_held_lock+0x36/0x1c0 [ 488.601190] ? zap_class+0x640/0x640 [ 488.604908] ? find_held_lock+0x36/0x1c0 [ 488.608980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.614533] __handle_mm_fault+0x307c/0x5920 [ 488.618955] ? poll_select_copy_remaining+0x18c/0x6a0 [ 488.624164] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 488.629048] ? __might_fault+0x12b/0x1e0 [ 488.633126] ? lock_downgrade+0x900/0x900 [ 488.637308] ? zap_class+0x640/0x640 [ 488.641034] ? zap_class+0x640/0x640 [ 488.644767] ? find_held_lock+0x36/0x1c0 [ 488.648848] ? handle_mm_fault+0x42a/0xc70 [ 488.653093] ? lock_downgrade+0x900/0x900 [ 488.657248] ? check_preemption_disabled+0x48/0x280 [ 488.662281] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 488.667242] ? kasan_check_read+0x11/0x20 [ 488.671408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 488.676702] ? rcu_softirq_qs+0x20/0x20 [ 488.680691] ? trace_hardirqs_off_caller+0x310/0x310 [ 488.685806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.691358] ? check_preemption_disabled+0x48/0x280 [ 488.696397] handle_mm_fault+0x54f/0xc70 [ 488.700477] ? __handle_mm_fault+0x5920/0x5920 [ 488.705085] ? find_vma+0x34/0x190 [ 488.708644] __do_page_fault+0x5e8/0xe60 [ 488.712716] ? trace_hardirqs_off+0xb8/0x310 [ 488.717151] do_page_fault+0xf2/0x7e0 [ 488.720962] ? vmalloc_sync_all+0x30/0x30 [ 488.725126] ? error_entry+0x70/0xd0 [ 488.728850] ? trace_hardirqs_off_caller+0xbb/0x310 [ 488.733873] ? trace_hardirqs_on_caller+0xc0/0x310 [ 488.738812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 488.743763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.748626] ? trace_hardirqs_on_caller+0x310/0x310 [ 488.753653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 488.759119] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 488.764154] ? prepare_exit_to_usermode+0x291/0x3b0 [ 488.769183] ? page_fault+0x8/0x30 [ 488.772737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.777599] ? page_fault+0x8/0x30 [ 488.781153] page_fault+0x1e/0x30 [ 488.784621] RIP: 0033:0x7fc249fc4dd3 [ 488.788360] Code: Bad RIP value. [ 488.791733] RSP: 002b:00007ffe13bee008 EFLAGS: 00010246 [ 488.797112] RAX: 0000000000000000 RBX: 00007ffe13bee1b0 RCX: 00007fc249fc4dd3 [ 488.804411] RDX: 0000000000000000 RSI: 00007ffe13bee360 RDI: 000000000000000b [ 488.811699] RBP: 00007ffe13bee360 R08: 00007ffe13bee3e0 R09: 0000000000000001 [ 488.819006] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 488.826471] R13: 00007ffe13bee740 R14: 0000000000000000 R15: 0000000000000000 [ 488.833787] warn_alloc_show_mem: 1 callbacks suppressed [ 488.833805] CPU: 1 PID: 16963 Comm: syz-executor5 Not tainted 4.19.0+ #135 [ 488.833807] Mem-Info: [ 488.833838] active_anon:58585 inactive_anon:2021 isolated_anon:0 [ 488.833838] active_file:15 inactive_file:14 isolated_file:0 [ 488.833838] unevictable:0 dirty:0 writeback:0 unstable:0 [ 488.833838] slab_reclaimable:9340 slab_unreclaimable:1460415 [ 488.833838] mapped:49154 shmem:4233 pagetables:649 bounce:0 [ 488.833838] free:13704 free_pcp:214 free_cma:0 [ 488.839185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.839196] Call Trace: [ 488.846228] Node 0 active_anon:234340kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 488.848634] [ 488.881706] Node 0 [ 488.891085] dump_stack+0x244/0x39d [ 488.894112] 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 [ 488.921873] ? dump_stack_print_info.cold.1+0x20/0x20 [ 488.924001] lowmem_reserve[]: [ 488.926257] warn_alloc.cold.117+0xb7/0x1bd [ 488.929858] 0 [ 488.955383] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 488.960552] 2818 6321 [ 488.963681] ? lock_downgrade+0x900/0x900 [ 488.967977] 6321 [ 488.969787] ? trace_hardirqs_off+0xb8/0x310 [ 488.977099] ? trace_hardirqs_off+0xb8/0x310 [ 488.981232] Node 0 [ 488.983308] __alloc_pages_slowpath+0x2660/0x2d70 [ 488.987719] DMA32 free:25260kB min:30052kB low:37564kB high:45076kB active_anon:140kB 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 [ 488.992132] ? warn_alloc+0x120/0x120 [ 488.994323] lowmem_reserve[]: [ 488.999173] ? warn_alloc+0x120/0x120 [ 489.026411] 0 0 [ 489.030260] ? print_usage_bug+0xc0/0xc0 [ 489.033344] 3503 [ 489.037148] ? warn_alloc+0x120/0x120 [ 489.039104] 3503 [ 489.043165] ? print_usage_bug+0xc0/0xc0 [ 489.049018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.051051] Node 0 [ 489.055114] ? should_fail+0x22d/0xd01 [ 489.060663] Normal free:13648kB min:37364kB low:46704kB high:56044kB active_anon:234200kB inactive_anon:8084kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5376kB pagetables:2596kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB [ 489.062877] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 489.066738] lowmem_reserve[]: [ 489.095119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.100283] 0 0 [ 489.103411] ? __lock_acquire+0x62f/0x4c20 [ 489.108494] 0 [ 489.110470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.114693] 0 [ 489.116507] ? should_fail+0x22d/0xd01 [ 489.121610] Node 0 [ 489.123429] ? mark_held_locks+0x130/0x130 [ 489.127294] DMA: 1*4kB [ 489.129545] ? mark_held_locks+0x130/0x130 [ 489.133758] (U) [ 489.136363] ? print_usage_bug+0xc0/0xc0 [ 489.140606] 0*8kB [ 489.142580] ? find_held_lock+0x36/0x1c0 [ 489.146612] 0*16kB 1*32kB [ 489.148772] ? zap_class+0x640/0x640 [ 489.152804] (U) 2*64kB [ 489.155662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.159347] (U) [ 489.161929] ? check_preemption_disabled+0x48/0x280 [ 489.167445] 1*128kB (U) [ 489.169438] ? __lock_is_held+0xb5/0x140 [ 489.174425] 1*256kB [ 489.177098] __alloc_pages_nodemask+0xa80/0xde0 [ 489.181129] (U) [ 489.183454] ? zap_class+0x640/0x640 [ 489.188099] 0*512kB [ 489.190078] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 489.193767] 1*1024kB [ 489.196098] ? find_held_lock+0x36/0x1c0 [ 489.201076] (U) 1*2048kB [ 489.203504] ? ____cache_alloc_node+0x1c7/0x1e0 [ 489.207534] (M) [ 489.210299] ? lock_downgrade+0x900/0x900 [ 489.214946] 3*4096kB [ 489.216924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.221046] (M) [ 489.223460] cache_grow_begin+0xa5/0x8c0 [ 489.228972] = 15908kB [ 489.230941] ? do_raw_spin_unlock+0xa7/0x330 [ 489.234977] Node 0 [ 489.237391] fallback_alloc+0x204/0x2e0 [ 489.241767] DMA32: 5*4kB [ 489.244023] ____cache_alloc_node+0x1c7/0x1e0 [ 489.247975] (M) [ 489.250737] kmem_cache_alloc_node+0xe3/0x730 [ 489.255205] 1*8kB [ 489.257184] ? mark_held_locks+0xc7/0x130 [ 489.261657] (U) [ 489.263816] __alloc_skb+0x119/0x770 [ 489.267933] 3*16kB [ 489.269908] ? netdev_alloc_frag+0x1f0/0x1f0 [ 489.273594] (M) [ 489.275831] ? do_raw_spin_trylock+0x270/0x270 [ 489.280237] 3*32kB (UM) [ 489.282228] ? kmem_cache_alloc_trace+0x353/0x750 [ 489.286780] 4*64kB (M) [ 489.289461] ? queue_work_on+0x12c/0x1e0 [ 489.294306] 4*128kB [ 489.296889] ? switchdev_port_obj_del+0xdc/0x440 [ 489.300927] (M) [ 489.303250] ? switchdev_trans_item_enqueue+0x260/0x260 [ 489.307978] 3*256kB (UM) [ 489.309962] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.315308] 4*512kB [ 489.318070] __br_mdb_notify+0x4ff/0x15d0 [ 489.323053] (UM) [ 489.325376] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.329501] 3*1024kB [ 489.331588] ? __br_mdb_add+0x7f0/0x7f0 [ 489.336659] (UM) [ 489.339068] ? mark_held_locks+0x130/0x130 [ 489.343014] 3*2048kB (UM) [ 489.345086] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 489.349306] 3*4096kB [ 489.352146] ? debug_object_assert_init+0x368/0x4b0 [ 489.357222] (M) [ 489.359637] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.364631] = 25260kB [ 489.366611] ? debug_object_init_on_stack+0x20/0x20 [ 489.371688] Node 0 [ 489.374094] ? zap_class+0x640/0x640 [ 489.379083] Normal: [ 489.381332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.385026] 826*4kB [ 489.387345] br_mdb_notify+0x310/0x410 [ 489.392854] (UMEH) [ 489.395176] ? br_mdb_dump+0x27b0/0x27b0 [ 489.399038] 457*8kB [ 489.401281] br_multicast_del_pg+0x3df/0x790 [ 489.405325] (UMEH) [ 489.407656] ? br_mdb_ip_get+0x940/0x940 [ 489.412027] 222*16kB (UMEH) [ 489.414269] ? rwlock_bug.part.2+0x90/0x90 [ 489.418319] 66*32kB [ 489.421339] ? __lock_is_held+0xb5/0x140 [ 489.425542] (UMEH) 2*64kB [ 489.427886] br_multicast_port_group_expired+0x189/0x1e0 [ 489.431919] (H) [ 489.434766] call_timer_fn+0x272/0x920 [ 489.440190] 3*128kB [ 489.442162] ? br_multicast_del_pg+0x790/0x790 [ 489.446022] (H) [ 489.448349] ? process_timeout+0x40/0x40 [ 489.452925] 2*256kB [ 489.454908] ? __run_timers+0x7da/0xc70 [ 489.458938] (H) [ 489.461263] ? _raw_spin_unlock_irq+0x27/0x80 [ 489.465215] 0*512kB [ 489.467187] ? _raw_spin_unlock_irq+0x27/0x80 [ 489.471657] 0*1024kB [ 489.473979] ? br_multicast_del_pg+0x790/0x790 [ 489.478446] 0*2048kB [ 489.480858] ? lockdep_hardirqs_on+0x296/0x5b0 [ 489.485417] 0*4096kB [ 489.487826] ? trace_hardirqs_on+0xbd/0x310 [ 489.492382] = 13648kB [ 489.494793] ? kasan_check_read+0x11/0x20 [ 489.499095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.501499] ? __run_timers+0x7da/0xc70 [ 489.505627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.514457] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.518410] 4262 total pagecache pages [ 489.526987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 489.532073] 0 pages in swap cache [ 489.535952] ? br_multicast_del_pg+0x790/0x790 [ 489.540165] Swap cache stats: add 0, delete 0, find 0/0 [ 489.543618] __run_timers+0x7e5/0xc70 [ 489.548174] Free swap = 0kB [ 489.553546] ? timer_fixup_init+0x70/0x70 [ 489.557319] Total swap = 0kB [ 489.560336] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 489.564463] 1965979 pages RAM [ 489.567478] ? zap_class+0x640/0x640 [ 489.572465] 0 pages HighMem/MovableOnly [ 489.572473] 342867 pages reserved