236.643618] ? __local_bh_enable_ip+0x160/0x260 [ 236.648294] ? neigh_hash_alloc+0x1e0/0x1e0 [ 236.652617] ? graph_lock+0x170/0x170 [ 236.656425] ? ip6t_do_table+0xd9e/0x1d30 [ 236.660576] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 236.666042] ? trace_hardirqs_on+0xbd/0x310 [ 236.670370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.675919] ? ip6t_do_table+0xd6a/0x1d30 [ 236.680076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.685614] ? check_preemption_disabled+0x48/0x200 [ 236.690625] ? check_preemption_disabled+0x48/0x200 [ 236.695665] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 236.701202] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 236.706483] ? rcu_pm_notify+0xc0/0xc0 [ 236.710373] ? graph_lock+0x170/0x170 [ 236.714179] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 236.719380] ip6_finish_output2+0xa59/0x27a0 [ 236.723808] ? ip6_copy_metadata+0xe30/0xe30 [ 236.728218] ? ip6_mtu+0x39c/0x520 [ 236.731760] ? lock_downgrade+0x900/0x900 [ 236.735906] ? check_preemption_disabled+0x48/0x200 [ 236.740931] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 236.746725] ? kasan_check_read+0x11/0x20 [ 236.750882] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 236.756161] ? rcu_bh_qs+0xc0/0xc0 [ 236.759716] ? ip6_mtu+0x160/0x520 [ 236.763268] ? dst_hold+0x2f0/0x2f0 [ 236.766905] ? kasan_check_read+0x11/0x20 [ 236.771057] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 236.776331] ? nf_nat_ipv6_out+0x212/0x550 [ 236.780570] ip6_finish_output+0x5fe/0xbc0 [ 236.784801] ? ip6_finish_output+0x5fe/0xbc0 [ 236.789303] ip6_output+0x23e/0xa00 [ 236.792930] ? check_preemption_disabled+0x48/0x200 [ 236.797953] ? ip6_finish_output+0xbc0/0xbc0 [ 236.802371] ? ip6_fragment+0x38c0/0x38c0 [ 236.806538] ? __lock_is_held+0xb5/0x140 [ 236.810619] ndisc_send_skb+0x1005/0x1570 [ 236.814780] ? ndisc_constructor+0xc40/0xc40 [ 236.819196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.824737] ? refcount_sub_and_test_checked+0x203/0x310 [ 236.830197] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 236.835661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.841205] ndisc_send_rs+0x134/0x6e0 [ 236.845099] addrconf_rs_timer+0x3c0/0x6f0 [ 236.849368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.853626] call_timer_fn+0x272/0x920 [ 236.857518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.861768] ? process_timeout+0x40/0x40 [ 236.865825] ? find_held_lock+0x36/0x1c0 [ 236.869901] ? mark_held_locks+0xc7/0x130 [ 236.874056] ? _raw_spin_unlock_irq+0x27/0x80 [ 236.878551] ? _raw_spin_unlock_irq+0x27/0x80 [ 236.883044] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.887284] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 236.891879] ? trace_hardirqs_on+0xbd/0x310 [ 236.896203] ? kasan_check_read+0x11/0x20 [ 236.900353] ? __run_timers+0x7da/0xc70 [ 236.904326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 236.909783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.914023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.918257] __run_timers+0x7e5/0xc70 [ 236.922070] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 236.927437] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.932454] ? graph_lock+0x170/0x170 [ 236.936262] ? print_usage_bug+0xc0/0xc0 [ 236.940321] ? lock_release+0x970/0x970 [ 236.944299] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 236.949495] ? find_held_lock+0x36/0x1c0 [ 236.953563] ? graph_lock+0x170/0x170 [ 236.957374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.962917] ? check_preemption_disabled+0x48/0x200 [ 236.967961] ? __lock_is_held+0xb5/0x140 [ 236.972024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.977559] ? check_preemption_disabled+0x48/0x200 [ 236.982584] run_timer_softirq+0x52/0xb0 [ 236.986650] ? rcu_read_lock_sched_held+0x108/0x120 [ 236.991667] __do_softirq+0x30b/0xad8 [ 236.995482] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 237.000590] ? pvclock_read_flags+0x160/0x160 [ 237.005087] ? lapic_next_event+0x5a/0x90 [ 237.009235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.014774] ? check_preemption_disabled+0x48/0x200 [ 237.019786] ? check_preemption_disabled+0x48/0x200 [ 237.024807] ? kvm_clock_read+0x18/0x30 [ 237.028781] ? kvm_sched_clock_read+0x9/0x20 [ 237.033196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.038736] ? check_preemption_disabled+0x48/0x200 [ 237.043767] irq_exit+0x17f/0x1c0 [ 237.047227] smp_apic_timer_interrupt+0x1cb/0x760 [ 237.052074] ? smp_reschedule_interrupt+0x109/0x650 [ 237.057092] ? smp_call_function_single_interrupt+0x650/0x650 [ 237.062977] ? interrupt_entry+0xb5/0xf0 [ 237.067040] ? trace_hardirqs_off_caller+0xbb/0x300 [ 237.072057] ? trace_hardirqs_off_caller+0xbb/0x300 [ 237.077076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.081940] ? trace_hardirqs_off+0x300/0x300 [ 237.086435] ? trace_hardirqs_off+0x300/0x300 [ 237.090932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.096472] ? check_preemption_disabled+0x48/0x200 [ 237.101499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.106355] apic_timer_interrupt+0xf/0x20 [ 237.110587] [ 237.112831] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 237.118115] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 237.137018] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 237.144730] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 237.151999] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 237.159264] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 237.166535] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 237.173805] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 237.181103] ? arch_local_irq_restore+0x45/0x52 [ 237.185782] dump_stack+0x26a/0x2b4 [ 237.189418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.194612] ? mark_held_locks+0x130/0x130 [ 237.198848] ? mark_held_locks+0x130/0x130 [ 237.203103] dump_header+0x27b/0xf72 [ 237.206834] ? pagefault_out_of_memory+0x197/0x197 [ 237.211779] ? mark_held_locks+0x130/0x130 [ 237.216021] ? __lock_acquire+0x7ec/0x4ec0 [ 237.220267] ? mem_cgroup_charge_statistics+0x780/0x780 [ 237.225638] ? print_usage_bug+0xc0/0xc0 [ 237.229705] ? print_usage_bug+0xc0/0xc0 [ 237.233781] ? graph_lock+0x170/0x170 [ 237.237578] ? graph_lock+0x170/0x170 [ 237.241380] ? print_usage_bug+0xc0/0xc0 [ 237.245446] ? print_usage_bug+0xc0/0xc0 [ 237.249524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.255070] ? find_held_lock+0x36/0x1c0 [ 237.259142] ? mark_held_locks+0xc7/0x130 [ 237.263301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 237.268411] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 237.273524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 237.278115] ? trace_hardirqs_on+0xbd/0x310 [ 237.282435] ? kasan_check_read+0x11/0x20 [ 237.286593] ? ___ratelimit+0x36f/0x655 [ 237.290589] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 237.296050] ? trace_hardirqs_on+0x310/0x310 [ 237.300463] ? lock_downgrade+0x900/0x900 [ 237.304618] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 237.309725] ? ___ratelimit+0xaa/0x655 [ 237.313613] ? idr_get_free+0xec0/0xec0 [ 237.317587] ? kasan_check_write+0x14/0x20 [ 237.321822] ? do_raw_spin_lock+0xc1/0x200 [ 237.326077] oom_kill_process.cold.27+0x10/0x903 [ 237.330836] ? graph_lock+0x170/0x170 [ 237.334646] ? _raw_spin_unlock+0x2c/0x50 [ 237.338794] ? oom_badness+0xe6/0xaa0 [ 237.342601] ? oom_evaluate_task+0x540/0x540 [ 237.347017] ? find_held_lock+0x36/0x1c0 [ 237.351089] ? out_of_memory+0x974/0x14c0 [ 237.355239] ? lock_downgrade+0x900/0x900 [ 237.359386] ? check_preemption_disabled+0x48/0x200 [ 237.364424] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 237.370221] ? kasan_check_read+0x11/0x20 [ 237.374382] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.379666] ? rcu_bh_qs+0xc0/0xc0 [ 237.383213] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.388232] ? oom_evaluate_task+0x302/0x540 [ 237.392647] out_of_memory+0xa86/0x14c0 [ 237.396635] ? oom_killer_disable+0x3a0/0x3a0 [ 237.401133] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 237.406065] ? __mutex_add_waiter+0x2a0/0x2a0 [ 237.410573] __alloc_pages_slowpath+0x2318/0x2d80 [ 237.415455] ? warn_alloc+0x120/0x120 [ 237.419259] ? __radix_tree_lookup+0x4c0/0x4c0 [ 237.423860] ? find_get_entry+0x2f2/0xc40 [ 237.428030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.433573] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 237.438504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.444293] ? should_fail+0x22d/0xd01 [ 237.448188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.453296] ? __lock_is_held+0xb5/0x140 [ 237.457389] ? __lock_is_held+0xb5/0x140 [ 237.461477] ? kasan_check_read+0x11/0x20 [ 237.465633] ? ___might_sleep+0x1ed/0x300 [ 237.469783] ? lock_release+0x970/0x970 [ 237.473763] ? arch_local_save_flags+0x40/0x40 [ 237.478358] ? __might_sleep+0x95/0x190 [ 237.482342] __alloc_pages_nodemask+0xa80/0xde0 [ 237.487018] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 237.492038] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 237.497860] ? kasan_check_read+0x11/0x20 [ 237.502020] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.507300] ? graph_lock+0x170/0x170 [ 237.511103] ? print_usage_bug+0xc0/0xc0 [ 237.515167] ? graph_lock+0x170/0x170 [ 237.518965] ? graph_lock+0x170/0x170 [ 237.522766] ? __do_page_cache_readahead+0x7ce/0x980 [ 237.527887] ? find_held_lock+0x36/0x1c0 [ 237.531955] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 237.537500] alloc_pages_current+0x10c/0x210 [ 237.541908] ? lock_downgrade+0x900/0x900 [ 237.546060] __page_cache_alloc+0x38f/0x5b0 [ 237.550382] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 237.556182] ? kasan_check_read+0x11/0x20 [ 237.560328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.565609] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 237.570280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.575815] ? check_preemption_disabled+0x48/0x200 [ 237.580845] filemap_fault+0x1594/0x25f0 [ 237.584931] ? __lock_page_or_retry+0xa00/0xa00 [ 237.589601] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 237.595413] ? kasan_check_read+0x11/0x20 [ 237.599571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.604858] ? rcu_bh_qs+0xc0/0xc0 [ 237.608432] ? filemap_map_pages+0xdea/0x1980 [ 237.612958] ? find_get_pages_range_tag+0x1320/0x1320 [ 237.618157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.623700] ? fput+0x130/0x1a0 [ 237.626988] ? graph_lock+0x170/0x170 [ 237.630824] ? lock_acquire+0x1ed/0x520 [ 237.634802] ? ext4_filemap_fault+0x7a/0xad [ 237.639134] ? lock_release+0x970/0x970 [ 237.643110] ? arch_local_save_flags+0x40/0x40 [ 237.647702] ? select_estimate_accuracy+0x4b0/0x4b0 [ 237.652733] ? down_read+0xb0/0x1d0 [ 237.656365] ? ext4_filemap_fault+0x7a/0xad [ 237.660700] ? __down_interruptible+0x700/0x700 [ 237.665402] ext4_filemap_fault+0x82/0xad [ 237.669556] __do_fault+0x100/0x6b0 [ 237.673187] ? print_bad_pte+0x6c0/0x6c0 [ 237.677248] ? find_held_lock+0x36/0x1c0 [ 237.681316] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 237.686502] ? pmd_val+0x88/0x100 [ 237.689955] ? add_mm_counter_fast+0xd0/0xd0 [ 237.694362] ? pmd_val+0x88/0x100 [ 237.697817] ? add_mm_counter_fast+0xd0/0xd0 [ 237.702235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.707779] __handle_mm_fault+0x3709/0x53e0 [ 237.712197] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 237.717043] ? graph_lock+0x170/0x170 [ 237.720847] ? print_usage_bug+0xc0/0xc0 [ 237.724916] ? lock_downgrade+0x900/0x900 [ 237.729063] ? graph_lock+0x170/0x170 [ 237.732863] ? graph_lock+0x170/0x170 [ 237.736698] ? handle_mm_fault+0x42a/0xc70 [ 237.740935] ? lock_downgrade+0x900/0x900 [ 237.745085] ? check_preemption_disabled+0x48/0x200 [ 237.750110] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 237.755907] ? kasan_check_read+0x11/0x20 [ 237.760059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.765338] ? rcu_bh_qs+0xc0/0xc0 [ 237.768890] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 237.774343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.779893] ? check_preemption_disabled+0x48/0x200 [ 237.784925] handle_mm_fault+0x54f/0xc70 [ 237.788994] ? __handle_mm_fault+0x53e0/0x53e0 [ 237.793580] ? find_vma+0x34/0x190 [ 237.797131] __do_page_fault+0x67d/0xed0 [ 237.801203] ? mm_fault_error+0x380/0x380 [ 237.805350] ? trace_hardirqs_off+0xb8/0x300 [ 237.809761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.815128] ? trace_hardirqs_on+0x310/0x310 [ 237.819546] do_page_fault+0xf2/0x7e0 [ 237.823349] ? vmalloc_sync_all+0x30/0x30 [ 237.827499] ? error_entry+0x70/0xd0 [ 237.831217] ? trace_hardirqs_off_caller+0xbb/0x300 [ 237.836230] ? trace_hardirqs_on_caller+0xc0/0x300 [ 237.841159] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.846089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.850930] ? trace_hardirqs_off+0x300/0x300 [ 237.855424] ? trace_hardirqs_off_caller+0x300/0x300 [ 237.860532] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.865553] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.870582] ? page_fault+0x8/0x30 [ 237.874133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.878986] ? page_fault+0x8/0x30 [ 237.882530] page_fault+0x1e/0x30 [ 237.886006] RIP: 0033:0x404d65 [ 237.889203] Code: Bad RIP value. [ 237.892572] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 237.897981] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 237.905245] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 237.912510] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 237.919776] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 237.927044] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 237.934335] warn_alloc_show_mem: 1 callbacks suppressed [ 237.934348] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 237.934349] Mem-Info: [ 237.934379] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 237.934379] active_file:16 inactive_file:16 isolated_file:0 [ 237.934379] unevictable:0 dirty:0 writeback:0 unstable:0 [ 237.934379] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 237.934379] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 237.934379] free:13755 free_pcp:278 free_cma:0 [ 237.939718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.939727] Call Trace: [ 237.946924] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 237.949321] [ 237.982194] Node 0 [ 237.991551] dump_stack+0x1c4/0x2b4 [ 237.994130] 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 [ 238.021695] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.023817] lowmem_reserve[]: [ 238.026056] warn_alloc.cold.118+0xb7/0x1bd [ 238.029650] 0 [ 238.055150] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 238.060312] 2815 [ 238.063414] ? lock_downgrade+0x900/0x900 [ 238.067707] 6318 6318 [ 238.069519] ? trace_hardirqs_off+0xb8/0x300 [ 238.076387] ? trace_hardirqs_off+0xb8/0x300 [ 238.080512] Node 0 [ 238.083006] __alloc_pages_slowpath+0x2667/0x2d80 [ 238.087416] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 238.091815] ? warn_alloc+0x120/0x120 [ 238.094003] lowmem_reserve[]: [ 238.098842] ? trace_hardirqs_on+0x310/0x310 [ 238.125354] 0 0 [ 238.129161] ? warn_alloc+0x120/0x120 [ 238.132234] 3503 3503 [ 238.136647] ? print_usage_bug+0xc0/0xc0 [ 238.142386] ? warn_alloc+0x120/0x120 [ 238.144863] Node 0 [ 238.148923] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.148939] ? print_usage_bug+0xc0/0xc0 [ 238.152744] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 238.154950] ? __lock_acquire+0x7ec/0x4ec0 [ 238.159953] lowmem_reserve[]: [ 238.164009] ? __lock_acquire+0x7ec/0x4ec0 [ 238.192439] 0 0 [ 238.196692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.199771] 0 [ 238.203998] ? should_fail+0x22d/0xd01 [ 238.205950] 0 [ 238.211484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.217142] ? __lock_acquire+0x7ec/0x4ec0 [ 238.218917] Node 0 [ 238.224019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.228245] DMA: [ 238.230483] ? __lock_acquire+0x7ec/0x4ec0 [ 238.235560] 1*4kB [ 238.237628] ? should_fail+0x22d/0xd01 [ 238.237645] ? print_usage_bug+0xc0/0xc0 [ 238.241866] (U) [ 238.244037] ? mark_held_locks+0x130/0x130 [ 238.247901] 0*8kB [ 238.251984] ? mark_held_locks+0x130/0x130 [ 238.253940] 0*16kB [ 238.258184] ? graph_lock+0x170/0x170 [ 238.260302] 1*32kB [ 238.264533] ? print_usage_bug+0xc0/0xc0 [ 238.266744] (U) [ 238.270548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.272758] 2*64kB [ 238.276814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.278764] (U) [ 238.283517] ? check_preemption_disabled+0x48/0x200 [ 238.285730] 1*128kB [ 238.291254] ? check_preemption_disabled+0x48/0x200 [ 238.291281] ? __lock_is_held+0xb5/0x140 [ 238.293224] (U) [ 238.298237] __alloc_pages_nodemask+0xa80/0xde0 [ 238.300533] 1*256kB [ 238.305546] ? graph_lock+0x170/0x170 [ 238.309578] (U) [ 238.311550] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 238.316191] 0*512kB [ 238.318510] ? graph_lock+0x170/0x170 [ 238.322286] 1*1024kB [ 238.324260] ? find_held_lock+0x36/0x1c0 [ 238.329244] (U) [ 238.331567] ? ____cache_alloc_node+0x1c7/0x1e0 [ 238.335336] 1*2048kB [ 238.337739] ? lock_downgrade+0x900/0x900 [ 238.341773] (M) [ 238.343747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.348384] 3*4096kB (M) [ 238.350803] cache_grow_begin+0x91/0x8c0 [ 238.354919] = 15908kB [ 238.354928] Node 0 [ 238.356911] ? do_raw_spin_unlock+0xa7/0x2f0 [ 238.362416] DMA32: 3*4kB [ 238.365183] fallback_alloc+0x203/0x2e0 [ 238.369213] (M) [ 238.371621] ____cache_alloc_node+0x1c7/0x1e0 [ 238.373833] 3*8kB [ 238.378235] kmem_cache_alloc_node+0xe3/0x730 [ 238.380968] (UM) [ 238.384958] ? ipv6_get_ifaddr+0x42e/0x620 [ 238.386905] 1*16kB (M) 1*32kB (M) [ 238.391424] __alloc_skb+0x119/0x770 [ 238.393545] 3*64kB [ 238.398037] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 238.400068] (UM) [ 238.404296] ? skb_scrub_packet+0x490/0x490 [ 238.407814] 3*128kB [ 238.411519] ? lock_downgrade+0x900/0x900 [ 238.413728] (M) [ 238.419008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.421044] 2*256kB [ 238.425356] ? refcount_sub_and_test_checked+0x203/0x310 [ 238.427654] (M) [ 238.431794] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 238.433743] 3*512kB [ 238.439273] ? addrconf_rs_timer+0x6f0/0x6f0 [ 238.441568] (M) [ 238.447021] ndisc_alloc_skb+0x144/0x340 [ 238.448968] 4*1024kB [ 238.454417] ndisc_send_rs+0x331/0x6e0 [ 238.456711] (UM) [ 238.461118] addrconf_rs_timer+0x3c0/0x6f0 [ 238.463065] 3*2048kB [ 238.467121] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.469501] (M) [ 238.473389] call_timer_fn+0x272/0x920 [ 238.475414] 3*4096kB (M) [ 238.479651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.482035] = 25236kB [ 238.486261] ? process_timeout+0x40/0x40 [ 238.488211] Node 0 [ 238.492089] ? find_held_lock+0x36/0x1c0 [ 238.494821] Normal: [ 238.499056] ? __run_timers+0x7da/0xc70 [ 238.501434] 869*4kB [ 238.505486] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.507699] (MEH) [ 238.511753] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.514055] 426*8kB [ 238.518023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.520319] (UMEH) [ 238.524806] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 238.526929] 129*16kB [ 238.531415] ? trace_hardirqs_on+0xbd/0x310 [ 238.533710] (MEH) [ 238.537939] ? kasan_check_read+0x11/0x20 [ 238.540155] 29*32kB [ 238.544734] ? __run_timers+0x7da/0xc70 [ 238.547107] (UMEH) 7*64kB [ 238.551428] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 238.553552] (UM) [ 238.557693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.559992] 0*128kB [ 238.563961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.566780] 6*256kB [ 238.572220] __run_timers+0x7e5/0xc70 [ 238.574741] (U) 4*512kB [ 238.578991] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 238.581271] (U) 0*1024kB [ 238.585505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.587806] 0*2048kB [ 238.591597] ? graph_lock+0x170/0x170 [ 238.594240] 0*4096kB [ 238.599597] ? enqueue_hrtimer+0x1a5/0x560 [ 238.602326] = 13908kB [ 238.602340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.607347] ? lock_release+0x970/0x970 [ 238.607365] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 238.609764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 238.613568] ? find_held_lock+0x36/0x1c0 [ 238.615952] 411 total pagecache pages [ 238.620186] ? graph_lock+0x170/0x170 [ 238.622573] 0 pages in swap cache [ 238.631836] ? pvclock_read_flags+0x160/0x160 [ 238.635790] Swap cache stats: add 0, delete 0, find 0/0 [ 238.640975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.649523] Free swap = 0kB [ 238.653578] ? check_preemption_disabled+0x48/0x200 [ 238.657353] Total swap = 0kB [ 238.661156] ? __lock_is_held+0xb5/0x140 [ 238.664573] 1965979 pages RAM [ 238.669063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.674401] 0 pages HighMem/MovableOnly [ 238.679930] ? check_preemption_disabled+0x48/0x200 [ 238.682922] 343323 pages reserved [ 238.687945] run_timer_softirq+0x52/0xb0 [ 238.690932] 0 pages cma reserved [ 238.694983] ? rcu_read_lock_sched_held+0x108/0x120 [ 238.698534] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 238.703595] __do_softirq+0x30b/0xad8 [ 238.707550] init cpuset= [ 238.712570] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 238.715987] / [ 238.720047] ? pvclock_read_flags+0x160/0x160 [ 238.723388] mems_allowed=0 [ 238.728401] ? lapic_next_event+0x5a/0x90 [ 238.762885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.768428] ? check_preemption_disabled+0x48/0x200 [ 238.773440] ? check_preemption_disabled+0x48/0x200 [ 238.778461] ? kvm_clock_read+0x18/0x30 [ 238.782438] ? kvm_sched_clock_read+0x9/0x20 [ 238.786846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.792404] ? check_preemption_disabled+0x48/0x200 [ 238.797432] irq_exit+0x17f/0x1c0 [ 238.800902] smp_apic_timer_interrupt+0x1cb/0x760 [ 238.805744] ? smp_reschedule_interrupt+0x109/0x650 [ 238.810762] ? smp_call_function_single_interrupt+0x650/0x650 [ 238.816646] ? interrupt_entry+0xb5/0xf0 [ 238.820713] ? trace_hardirqs_off_caller+0xbb/0x300 [ 238.825729] ? trace_hardirqs_off_caller+0xbb/0x300 [ 238.830750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.835602] ? trace_hardirqs_off+0x300/0x300 [ 238.840099] ? trace_hardirqs_off+0x300/0x300 [ 238.844593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.850134] ? check_preemption_disabled+0x48/0x200 [ 238.855163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.860714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.865566] apic_timer_interrupt+0xf/0x20 [ 238.869797] [ 238.872038] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 238.876990] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 238.895901] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 238.903623] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 238.910902] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 238.918168] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 238.925433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 238.932703] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 238.940017] skb_clone+0x1bb/0x500 [ 238.943556] ? finish_task_switch+0x2f5/0x900 [ 238.948054] ? skb_split+0x11e0/0x11e0 [ 238.951940] ? preempt_notifier_register+0x200/0x200 [ 238.957043] ? __switch_to_asm+0x34/0x70 [ 238.961101] ? __switch_to_asm+0x34/0x70 [ 238.965163] ? __switch_to_asm+0x40/0x70 [ 238.969221] ? __switch_to_asm+0x34/0x70 [ 238.973281] ? __switch_to_asm+0x40/0x70 [ 238.977338] ? __switch_to_asm+0x34/0x70 [ 238.981399] ? __switch_to_asm+0x40/0x70 [ 238.985550] ? __switch_to_asm+0x34/0x70 [ 238.989611] ? __switch_to_asm+0x34/0x70 [ 238.993672] ? __switch_to_asm+0x40/0x70 [ 238.997734] ? __switch_to_asm+0x34/0x70 [ 239.001807] bpf_clone_redirect+0xb9/0x490 [ 239.006044] ? __schedule+0x874/0x1ed0 [ 239.009958] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 239.014979] ? __sched_text_start+0x8/0x8 [ 239.019133] ? lockdep_hardirqs_on+0x421/0x5c0 [ 239.023714] ? retint_kernel+0x2d/0x2d [ 239.027605] ? trace_hardirqs_on_caller+0xc0/0x300 [ 239.032535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 239.037298] ? find_held_lock+0x36/0x1c0 [ 239.041368] ? lock_acquire+0x1ed/0x520 [ 239.045346] ? bpf_test_run+0x32e/0x5a0 [ 239.049327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.054863] ? check_preemption_disabled+0x48/0x200 [ 239.059908] ? kasan_check_read+0x11/0x20 [ 239.064068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 239.069358] ? rcu_bh_qs+0xc0/0xc0 [ 239.072945] ? preempt_schedule+0x4d/0x60 [ 239.077098] ? ___preempt_schedule+0x16/0x18 [ 239.081519] ? bpf_test_run+0x1c0/0x5a0 [ 239.085507] ? netlink_diag_dump+0x2a0/0x2a0 [ 239.089925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.095465] ? bpf_test_init.isra.9+0x70/0x100 [ 239.100050] ? bpf_prog_test_run_skb+0x634/0xb40 [ 239.104813] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 239.109655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.115194] ? fput+0x130/0x1a0 [ 239.118474] ? __bpf_prog_get+0x9b/0x290 [ 239.122536] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 239.127380] ? bpf_prog_test_run+0x130/0x1a0 [ 239.131795] ? __x64_sys_bpf+0x3d8/0x510 [ 239.135855] ? bpf_prog_get+0x20/0x20 [ 239.139682] ? ksys_ioctl+0x81/0xd0 [ 239.143322] ? do_syscall_64+0x1b9/0x820 [ 239.147387] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 239.152774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.157709] ? trace_hardirqs_off+0x300/0x300 [ 239.162210] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.167240] ? recalc_sigpending_tsk+0x180/0x180 [ 239.171999] ? kasan_check_write+0x14/0x20 [ 239.176244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.181139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.186523] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 239.186599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 239.192669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.192675] Call Trace: [ 239.192683] [ 239.192700] dump_stack+0x1c4/0x2b4 [ 239.192722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.199312] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 239.208575] warn_alloc.cold.118+0xb7/0x1bd [ 239.211131] syz-executor0 cpuset= [ 239.213280] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 239.216888] syz0 [ 239.222082] ? lock_downgrade+0x900/0x900 [ 239.232548] mems_allowed=0 [ 239.236886] ? trace_hardirqs_off+0xb8/0x300 [ 239.258581] ? trace_hardirqs_off+0xb8/0x300 [ 239.263002] __alloc_pages_slowpath+0x2667/0x2d80 [ 239.267888] ? warn_alloc+0x120/0x120 [ 239.271785] ? warn_alloc+0x120/0x120 [ 239.275589] ? print_usage_bug+0xc0/0xc0 [ 239.279656] ? warn_alloc+0x120/0x120 [ 239.283463] ? print_usage_bug+0xc0/0xc0 [ 239.287537] ? update_load_avg+0x387/0x2470 [ 239.291868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.297423] ? should_fail+0x22d/0xd01 [ 239.301317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.306436] ? __lock_acquire+0x7ec/0x4ec0 [ 239.310687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.315790] ? __lock_acquire+0x7ec/0x4ec0 [ 239.320048] ? should_fail+0x22d/0xd01 [ 239.323940] ? graph_lock+0x170/0x170 [ 239.327753] ? mark_held_locks+0x130/0x130 [ 239.332000] ? mark_held_locks+0x130/0x130 [ 239.336246] ? graph_lock+0x170/0x170 [ 239.340045] ? cpuacct_charge+0x265/0x440 [ 239.344228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.349771] ? check_preemption_disabled+0x48/0x200 [ 239.354787] ? check_preemption_disabled+0x48/0x200 [ 239.359818] ? __lock_is_held+0xb5/0x140 [ 239.363934] __alloc_pages_nodemask+0xa80/0xde0 [ 239.368603] ? graph_lock+0x170/0x170 [ 239.372413] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 239.377436] ? graph_lock+0x170/0x170 [ 239.381247] ? find_held_lock+0x36/0x1c0 [ 239.385321] ? ____cache_alloc_node+0x1c7/0x1e0 [ 239.389996] ? lock_downgrade+0x900/0x900 [ 239.394153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.399700] cache_grow_begin+0x91/0x8c0 [ 239.403774] ? do_raw_spin_unlock+0xa7/0x2f0 [ 239.408196] fallback_alloc+0x203/0x2e0 [ 239.412182] ____cache_alloc_node+0x1c7/0x1e0 [ 239.416683] __kmalloc+0x208/0x760 [ 239.420232] ? __neigh_create+0x30b/0x2130 [ 239.424472] __neigh_create+0x30b/0x2130 [ 239.428536] ? trace_hardirqs_on+0xbd/0x310 [ 239.432855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.438406] ? ip6t_do_table+0xd9e/0x1d30 [ 239.442803] ? mark_held_locks+0x130/0x130 [ 239.447056] ? __local_bh_enable_ip+0x160/0x260 [ 239.451731] ? neigh_hash_alloc+0x1e0/0x1e0 [ 239.456063] ? graph_lock+0x170/0x170 [ 239.459877] ? ip6t_do_table+0xd9e/0x1d30 [ 239.464037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 239.469485] ? trace_hardirqs_on+0xbd/0x310 [ 239.473813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.479352] ? ip6t_do_table+0xd6a/0x1d30 [ 239.483505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.489045] ? check_preemption_disabled+0x48/0x200 [ 239.494060] ? check_preemption_disabled+0x48/0x200 [ 239.499091] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 239.504633] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 239.509916] ? rcu_pm_notify+0xc0/0xc0 [ 239.513807] ? graph_lock+0x170/0x170 [ 239.517616] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 239.522815] ip6_finish_output2+0xa59/0x27a0 [ 239.527241] ? ip6_copy_metadata+0xe30/0xe30 [ 239.531656] ? ip6_mtu+0x39c/0x520 [ 239.535200] ? lock_downgrade+0x900/0x900 [ 239.539349] ? check_preemption_disabled+0x48/0x200 [ 239.544374] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 239.550174] ? kasan_check_read+0x11/0x20 [ 239.554328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 239.559618] ? rcu_bh_qs+0xc0/0xc0 [ 239.563176] ? ip6_mtu+0x160/0x520 [ 239.566718] ? dst_hold+0x2f0/0x2f0 [ 239.570349] ? kasan_check_read+0x11/0x20 [ 239.574503] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 239.579787] ? nf_nat_ipv6_out+0x212/0x550 [ 239.584033] ip6_finish_output+0x5fe/0xbc0 [ 239.588271] ? ip6_finish_output+0x5fe/0xbc0 [ 239.592691] ip6_output+0x23e/0xa00 [ 239.596320] ? check_preemption_disabled+0x48/0x200 [ 239.601529] ? ip6_finish_output+0xbc0/0xbc0 [ 239.605953] ? ip6_fragment+0x38c0/0x38c0 [ 239.610135] ? __lock_is_held+0xb5/0x140 [ 239.614222] ndisc_send_skb+0x1005/0x1570 [ 239.618391] ? ndisc_constructor+0xc40/0xc40 [ 239.622809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.628348] ? refcount_sub_and_test_checked+0x203/0x310 [ 239.633832] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 239.639308] ndisc_send_rs+0x134/0x6e0 [ 239.643204] addrconf_rs_timer+0x3c0/0x6f0 [ 239.647446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.651708] call_timer_fn+0x272/0x920 [ 239.655596] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.659832] ? process_timeout+0x40/0x40 [ 239.663904] ? find_held_lock+0x36/0x1c0 [ 239.667978] ? mark_held_locks+0xc7/0x130 [ 239.672132] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.676716] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.681212] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.685533] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 239.690121] ? trace_hardirqs_on+0xbd/0x310 [ 239.694449] ? kasan_check_read+0x11/0x20 [ 239.698623] ? __run_timers+0x7da/0xc70 [ 239.702606] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 239.708074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.712311] __run_timers+0x7e5/0xc70 [ 239.716128] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 239.721507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.726555] ? graph_lock+0x170/0x170 [ 239.730362] ? print_usage_bug+0xc0/0xc0 [ 239.734429] ? lock_release+0x970/0x970 [ 239.738410] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 239.743606] ? find_held_lock+0x36/0x1c0 [ 239.747673] ? graph_lock+0x170/0x170 [ 239.751481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.757016] ? check_preemption_disabled+0x48/0x200 [ 239.762048] ? __lock_is_held+0xb5/0x140 [ 239.766113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.771651] ? check_preemption_disabled+0x48/0x200 [ 239.776679] run_timer_softirq+0x52/0xb0 [ 239.780747] ? rcu_read_lock_sched_held+0x108/0x120 [ 239.785765] __do_softirq+0x30b/0xad8 [ 239.789610] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 239.794721] ? pvclock_read_flags+0x160/0x160 [ 239.799222] ? lapic_next_event+0x5a/0x90 [ 239.803377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.808931] ? check_preemption_disabled+0x48/0x200 [ 239.813946] ? check_preemption_disabled+0x48/0x200 [ 239.818978] ? kvm_clock_read+0x18/0x30 [ 239.822959] ? kvm_sched_clock_read+0x9/0x20 [ 239.827379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.832920] ? check_preemption_disabled+0x48/0x200 [ 239.837954] irq_exit+0x17f/0x1c0 [ 239.841415] smp_apic_timer_interrupt+0x1cb/0x760 [ 239.846256] ? smp_reschedule_interrupt+0x109/0x650 [ 239.851281] ? smp_call_function_single_interrupt+0x650/0x650 [ 239.857167] ? interrupt_entry+0xb5/0xf0 [ 239.861233] ? trace_hardirqs_off_caller+0xbb/0x300 [ 239.866251] ? trace_hardirqs_off_caller+0xbb/0x300 [ 239.871272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.876114] ? trace_hardirqs_off+0x300/0x300 [ 239.880607] ? trace_hardirqs_off+0x300/0x300 [ 239.885103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.890649] ? check_preemption_disabled+0x48/0x200 [ 239.895682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.900542] apic_timer_interrupt+0xf/0x20 [ 239.904772] [ 239.907014] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 239.912308] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 239.931220] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 239.938936] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 239.946204] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 239.953471] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 239.960736] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 239.968003] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 239.975309] ? arch_local_irq_restore+0x45/0x52 [ 239.979995] dump_stack+0x26a/0x2b4 [ 239.983636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.988831] ? mark_held_locks+0x130/0x130 [ 239.993066] ? mark_held_locks+0x130/0x130 [ 239.997317] dump_header+0x27b/0xf72 [ 240.001057] ? pagefault_out_of_memory+0x197/0x197 [ 240.006001] ? mark_held_locks+0x130/0x130 [ 240.010240] ? __lock_acquire+0x7ec/0x4ec0 [ 240.014483] ? mem_cgroup_charge_statistics+0x780/0x780 [ 240.019856] ? print_usage_bug+0xc0/0xc0 [ 240.023942] ? print_usage_bug+0xc0/0xc0 [ 240.028017] ? graph_lock+0x170/0x170 [ 240.031821] ? graph_lock+0x170/0x170 [ 240.035629] ? print_usage_bug+0xc0/0xc0 [ 240.039701] ? print_usage_bug+0xc0/0xc0 [ 240.043778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.049326] ? find_held_lock+0x36/0x1c0 [ 240.053401] ? mark_held_locks+0xc7/0x130 [ 240.057556] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 240.062664] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 240.067770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 240.072358] ? trace_hardirqs_on+0xbd/0x310 [ 240.076687] ? kasan_check_read+0x11/0x20 [ 240.080835] ? ___ratelimit+0x36f/0x655 [ 240.084810] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 240.090267] ? trace_hardirqs_on+0x310/0x310 [ 240.094683] ? lock_downgrade+0x900/0x900 [ 240.098840] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 240.103955] ? ___ratelimit+0xaa/0x655 [ 240.107847] ? idr_get_free+0xec0/0xec0 [ 240.111829] ? kasan_check_write+0x14/0x20 [ 240.116070] ? do_raw_spin_lock+0xc1/0x200 [ 240.120313] oom_kill_process.cold.27+0x10/0x903 [ 240.125069] ? graph_lock+0x170/0x170 [ 240.128892] ? _raw_spin_unlock+0x2c/0x50 [ 240.133051] ? oom_badness+0xe6/0xaa0 [ 240.136857] ? oom_evaluate_task+0x540/0x540 [ 240.141279] ? find_held_lock+0x36/0x1c0 [ 240.145349] ? out_of_memory+0x974/0x14c0 [ 240.149508] ? lock_downgrade+0x900/0x900 [ 240.153655] ? check_preemption_disabled+0x48/0x200 [ 240.158681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 240.164478] ? kasan_check_read+0x11/0x20 [ 240.168634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.173913] ? rcu_bh_qs+0xc0/0xc0 [ 240.177461] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.182475] ? oom_evaluate_task+0x302/0x540 [ 240.186912] out_of_memory+0xa86/0x14c0 [ 240.190908] ? oom_killer_disable+0x3a0/0x3a0 [ 240.195427] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 240.200371] ? __mutex_add_waiter+0x2a0/0x2a0 [ 240.204903] __alloc_pages_slowpath+0x2318/0x2d80 [ 240.209796] ? warn_alloc+0x120/0x120 [ 240.213605] ? __radix_tree_lookup+0x4c0/0x4c0 [ 240.218203] ? find_get_entry+0x2f2/0xc40 [ 240.222365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.227924] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 240.232863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.238420] ? should_fail+0x22d/0xd01 [ 240.242315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.247426] ? __lock_is_held+0xb5/0x140 [ 240.251518] ? __lock_is_held+0xb5/0x140 [ 240.255615] ? kasan_check_read+0x11/0x20 [ 240.259772] ? ___might_sleep+0x1ed/0x300 [ 240.263921] ? lock_release+0x970/0x970 [ 240.267907] ? arch_local_save_flags+0x40/0x40 [ 240.272503] ? __might_sleep+0x95/0x190 [ 240.276483] __alloc_pages_nodemask+0xa80/0xde0 [ 240.281163] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 240.286191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 240.291985] ? kasan_check_read+0x11/0x20 [ 240.296133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.301420] ? graph_lock+0x170/0x170 [ 240.305234] ? print_usage_bug+0xc0/0xc0 [ 240.309303] ? graph_lock+0x170/0x170 [ 240.313104] ? graph_lock+0x170/0x170 [ 240.316912] ? __do_page_cache_readahead+0x7ce/0x980 [ 240.322024] ? find_held_lock+0x36/0x1c0 [ 240.326093] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 240.331639] alloc_pages_current+0x10c/0x210 [ 240.336049] ? lock_downgrade+0x900/0x900 [ 240.340212] __page_cache_alloc+0x38f/0x5b0 [ 240.344536] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 240.350330] ? kasan_check_read+0x11/0x20 [ 240.354482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.359766] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 240.364439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.369981] ? check_preemption_disabled+0x48/0x200 [ 240.375048] filemap_fault+0x1594/0x25f0 [ 240.379132] ? __lock_page_or_retry+0xa00/0xa00 [ 240.383807] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 240.389605] ? kasan_check_read+0x11/0x20 [ 240.393759] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.399040] ? rcu_bh_qs+0xc0/0xc0 [ 240.402595] ? filemap_map_pages+0xdea/0x1980 [ 240.407113] ? find_get_pages_range_tag+0x1320/0x1320 [ 240.412301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 240.417839] ? fput+0x130/0x1a0 [ 240.421127] ? graph_lock+0x170/0x170 [ 240.424956] ? lock_acquire+0x1ed/0x520 [ 240.428939] ? ext4_filemap_fault+0x7a/0xad [ 240.433274] ? lock_release+0x970/0x970 [ 240.437248] ? arch_local_save_flags+0x40/0x40 [ 240.441837] ? select_estimate_accuracy+0x4b0/0x4b0 [ 240.446885] ? down_read+0xb0/0x1d0 [ 240.450512] ? ext4_filemap_fault+0x7a/0xad [ 240.454834] ? __down_interruptible+0x700/0x700 [ 240.459527] ext4_filemap_fault+0x82/0xad [ 240.463685] __do_fault+0x100/0x6b0 [ 240.467325] ? print_bad_pte+0x6c0/0x6c0 [ 240.471390] ? find_held_lock+0x36/0x1c0 [ 240.475466] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 240.480660] ? pmd_val+0x88/0x100 [ 240.484114] ? add_mm_counter_fast+0xd0/0xd0 [ 240.488522] ? pmd_val+0x88/0x100 [ 240.491977] ? add_mm_counter_fast+0xd0/0xd0 [ 240.496399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.501957] __handle_mm_fault+0x3709/0x53e0 [ 240.506376] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 240.511226] ? graph_lock+0x170/0x170 [ 240.515030] ? print_usage_bug+0xc0/0xc0 [ 240.519097] ? lock_downgrade+0x900/0x900 [ 240.523244] ? graph_lock+0x170/0x170 [ 240.527043] ? graph_lock+0x170/0x170 [ 240.530868] ? handle_mm_fault+0x42a/0xc70 [ 240.535120] ? lock_downgrade+0x900/0x900 [ 240.539268] ? check_preemption_disabled+0x48/0x200 [ 240.544295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 240.550098] ? kasan_check_read+0x11/0x20 [ 240.554256] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.559544] ? rcu_bh_qs+0xc0/0xc0 [ 240.563085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 240.568551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.574598] ? check_preemption_disabled+0x48/0x200 [ 240.579629] handle_mm_fault+0x54f/0xc70 [ 240.583703] ? __handle_mm_fault+0x53e0/0x53e0 [ 240.588291] ? find_vma+0x34/0x190 [ 240.591840] __do_page_fault+0x67d/0xed0 [ 240.595920] ? mm_fault_error+0x380/0x380 [ 240.600070] ? trace_hardirqs_off+0xb8/0x300 [ 240.604487] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.609855] ? trace_hardirqs_on+0x310/0x310 [ 240.614278] do_page_fault+0xf2/0x7e0 [ 240.618090] ? vmalloc_sync_all+0x30/0x30 [ 240.622238] ? error_entry+0x70/0xd0 [ 240.625951] ? trace_hardirqs_off_caller+0xbb/0x300 [ 240.630970] ? trace_hardirqs_on_caller+0xc0/0x300 [ 240.635907] ? syscall_return_slowpath+0x5e0/0x5e0 [ 240.640835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.645684] ? trace_hardirqs_off+0x300/0x300 [ 240.650178] ? trace_hardirqs_off_caller+0x300/0x300 [ 240.655285] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 240.660303] ? prepare_exit_to_usermode+0x291/0x3b0 [ 240.665322] ? page_fault+0x8/0x30 [ 240.668867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.673724] ? page_fault+0x8/0x30 [ 240.677270] page_fault+0x1e/0x30 [ 240.680724] RIP: 0033:0x404d65 [ 240.683920] Code: Bad RIP value. [ 240.687281] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 240.692651] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 240.699922] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 240.707188] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 240.714453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 240.721722] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 240.729024] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 240.729030] warn_alloc_show_mem: 1 callbacks suppressed [ 240.729037] Mem-Info: [ 240.736219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.736228] Call Trace: [ 240.741596] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 240.741596] active_file:16 inactive_file:16 isolated_file:0 [ 240.741596] unevictable:0 dirty:0 writeback:0 unstable:0 [ 240.741596] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 240.741596] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 240.741596] free:13755 free_pcp:278 free_cma:0 [ 240.743968] [ 240.753333] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 240.755922] dump_stack+0x1c4/0x2b4 [ 240.788784] Node 0 [ 240.790955] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.818554] 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 [ 240.822184] warn_alloc.cold.118+0xb7/0x1bd [ 240.824388] lowmem_reserve[]: [ 240.829572] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 240.855055] 0 [ 240.859382] ? lock_downgrade+0x900/0x900 [ 240.862457] 2815 [ 240.867299] ? trace_hardirqs_off+0xb8/0x300 [ 240.869074] 6318 [ 240.873215] ? trace_hardirqs_off+0xb8/0x300 [ 240.875249] 6318 [ 240.879654] __alloc_pages_slowpath+0x2667/0x2d80 [ 240.886110] ? warn_alloc+0x120/0x120 [ 240.888125] Node 0 [ 240.892958] ? trace_hardirqs_on+0x310/0x310 [ 240.896754] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 240.898962] ? warn_alloc+0x120/0x120 [ 240.903337] lowmem_reserve[]: 0 [ 240.929914] ? print_usage_bug+0xc0/0xc0 [ 240.933678] 0 3503 [ 240.936967] ? warn_alloc+0x120/0x120 [ 240.940991] 3503 [ 240.943229] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 240.947000] Node 0 [ 240.949059] ? print_usage_bug+0xc0/0xc0 [ 240.954073] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 240.956275] ? __lock_acquire+0x7ec/0x4ec0 [ 240.960303] lowmem_reserve[]: 0 [ 240.988770] ? __lock_acquire+0x7ec/0x4ec0 [ 240.992972] 0 0 [ 240.996256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.000461] 0 [ 241.002431] ? should_fail+0x22d/0xd01 [ 241.009746] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.013611] Node 0 DMA: [ 241.018718] ? __lock_acquire+0x7ec/0x4ec0 [ 241.018738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.021383] 1*4kB [ 241.025607] ? __lock_acquire+0x7ec/0x4ec0 [ 241.030719] (U) [ 241.032860] ? should_fail+0x22d/0xd01 [ 241.032885] ? print_usage_bug+0xc0/0xc0 [ 241.037093] 0*8kB 0*16kB [ 241.039075] ? mark_held_locks+0x130/0x130 [ 241.042939] 1*32kB [ 241.046994] ? mark_held_locks+0x130/0x130 [ 241.049728] (U) [ 241.053961] ? graph_lock+0x170/0x170 [ 241.056171] 2*64kB [ 241.060568] ? print_usage_bug+0xc0/0xc0 [ 241.062517] (U) [ 241.066305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 241.066323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.068536] 1*128kB [ 241.072585] ? check_preemption_disabled+0x48/0x200 [ 241.074533] (U) [ 241.079277] ? check_preemption_disabled+0x48/0x200 [ 241.084792] 1*256kB [ 241.087113] ? __lock_is_held+0xb5/0x140 [ 241.092096] (U) [ 241.094072] __alloc_pages_nodemask+0xa80/0xde0 [ 241.099054] 0*512kB 1*1024kB [ 241.101375] ? graph_lock+0x170/0x170 [ 241.105424] (U) [ 241.107392] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 241.112036] 1*2048kB [ 241.115133] ? graph_lock+0x170/0x170 [ 241.118900] (M) 3*4096kB [ 241.120891] ? find_held_lock+0x36/0x1c0 [ 241.125884] (M) [ 241.128298] ? ____cache_alloc_node+0x1c7/0x1e0 [ 241.132066] = 15908kB [ 241.134822] ? lock_downgrade+0x900/0x900 [ 241.138899] Node 0 [ 241.140901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.145527] DMA32: [ 241.147937] cache_grow_begin+0x91/0x8c0 [ 241.152057] 3*4kB [ 241.154289] ? do_raw_spin_unlock+0xa7/0x2f0 [ 241.159800] (M) [ 241.162041] fallback_alloc+0x203/0x2e0 [ 241.166067] 3*8kB [ 241.168210] ____cache_alloc_node+0x1c7/0x1e0 [ 241.172593] (UM) [ 241.174571] kmem_cache_alloc_node+0xe3/0x730 [ 241.178512] 1*16kB [ 241.180654] ? ipv6_get_ifaddr+0x42e/0x620 [ 241.185126] (M) [ 241.187203] __alloc_skb+0x119/0x770 [ 241.191667] 1*32kB [ 241.193913] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 241.198123] (M) [ 241.200111] ? skb_scrub_packet+0x490/0x490 [ 241.203794] 3*64kB [ 241.206030] ? lock_downgrade+0x900/0x900 [ 241.211276] (UM) [ 241.213257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.217548] 3*128kB (M) [ 241.219786] ? refcount_sub_and_test_checked+0x203/0x310 [ 241.223909] 2*256kB [ 241.225964] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 241.231474] (M) [ 241.234148] ? addrconf_rs_timer+0x6f0/0x6f0 [ 241.239570] 3*512kB [ 241.241911] ndisc_alloc_skb+0x144/0x340 [ 241.247323] (M) [ 241.249298] ndisc_send_rs+0x331/0x6e0 [ 241.253678] 4*1024kB [ 241.256004] addrconf_rs_timer+0x3c0/0x6f0 [ 241.260034] (UM) [ 241.262007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.265862] 3*2048kB (M) [ 241.268292] call_timer_fn+0x272/0x920 [ 241.272491] 3*4096kB [ 241.274545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.278749] (M) [ 241.281498] ? process_timeout+0x40/0x40 [ 241.285358] = 25236kB [ 241.285366] Node 0 [ 241.287768] ? find_held_lock+0x36/0x1c0 [ 241.287792] ? __run_timers+0x7da/0xc70 [ 241.291997] Normal: [ 241.293968] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.297999] 869*4kB [ 241.300401] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.302616] (MEH) [ 241.306668] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.310614] 426*8kB [ 241.312934] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 241.317402] (UMEH) [ 241.319718] ? trace_hardirqs_on+0xbd/0x310 [ 241.324188] 129*16kB [ 241.326331] ? kasan_check_read+0x11/0x20 [ 241.330539] (MEH) [ 241.332856] ? __run_timers+0x7da/0xc70 [ 241.337405] 29*32kB (UMEH) [ 241.339643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 241.343941] 7*64kB [ 241.346349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.350466] (UM) [ 241.352613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.356559] 0*128kB [ 241.359485] __run_timers+0x7e5/0xc70 [ 241.364901] 6*256kB (U) [ 241.367150] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 241.371345] 4*512kB (U) [ 241.373441] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.377650] 0*1024kB 0*2048kB [ 241.380064] ? graph_lock+0x170/0x170 [ 241.383832] 0*4096kB = 13908kB [ 241.386508] ? enqueue_hrtimer+0x1a5/0x560 [ 241.391852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 241.394508] ? lock_release+0x970/0x970 [ 241.399500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 241.402683] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 241.406460] 411 total pagecache pages [ 241.409647] ? find_held_lock+0x36/0x1c0 [ 241.413860] 0 pages in swap cache [ 241.422690] ? graph_lock+0x170/0x170 [ 241.426636] Swap cache stats: add 0, delete 0, find 0/0 [ 241.426645] Free swap = 0kB [ 241.435214] ? pvclock_read_flags+0x160/0x160 [ 241.440374] Total swap = 0kB [ 241.444644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.448683] 1965979 pages RAM [ 241.452129] ? check_preemption_disabled+0x48/0x200 [ 241.455907] 0 pages HighMem/MovableOnly [ 241.461268] ? __lock_is_held+0xb5/0x140 [ 241.464256] 343323 pages reserved [ 241.468744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.471736] 0 pages cma reserved [ 241.477263] ? check_preemption_disabled+0x48/0x200 [ 241.480530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 241.485353] run_timer_softirq+0x52/0xb0 [ 241.489383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 241.493366] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.496952] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 241.502327] __do_softirq+0x30b/0xad8 [ 241.505666] init cpuset= [ 241.510682] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 241.517141] / [ 241.521198] ? pvclock_read_flags+0x160/0x160 [ 241.527669] mems_allowed=0 [ 241.563117] ? lapic_next_event+0x5a/0x90 [ 241.567271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.572807] ? check_preemption_disabled+0x48/0x200 [ 241.577824] ? check_preemption_disabled+0x48/0x200 [ 241.582851] ? kvm_clock_read+0x18/0x30 [ 241.586837] ? kvm_sched_clock_read+0x9/0x20 [ 241.591249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.596793] ? check_preemption_disabled+0x48/0x200 [ 241.601829] irq_exit+0x17f/0x1c0 [ 241.605299] smp_apic_timer_interrupt+0x1cb/0x760 [ 241.610164] ? smp_reschedule_interrupt+0x109/0x650 [ 241.615191] ? smp_call_function_single_interrupt+0x650/0x650 [ 241.621083] ? interrupt_entry+0xb5/0xf0 [ 241.625159] ? trace_hardirqs_off_caller+0xbb/0x300 [ 241.630177] ? trace_hardirqs_off_caller+0xbb/0x300 [ 241.635195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.640038] ? trace_hardirqs_off+0x300/0x300 [ 241.644536] ? trace_hardirqs_off+0x300/0x300 [ 241.649041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.654583] ? check_preemption_disabled+0x48/0x200 [ 241.659611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.665189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.670047] apic_timer_interrupt+0xf/0x20 [ 241.674275] [ 241.676515] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 241.681459] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 241.700370] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 241.708090] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 241.715389] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 241.722667] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 241.729943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 241.737214] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 241.744535] skb_clone+0x1bb/0x500 [ 241.748077] ? finish_task_switch+0x2f5/0x900 [ 241.752574] ? skb_split+0x11e0/0x11e0 [ 241.756470] ? preempt_notifier_register+0x200/0x200 [ 241.761576] ? __switch_to_asm+0x34/0x70 [ 241.765641] ? __switch_to_asm+0x34/0x70 [ 241.769715] ? __switch_to_asm+0x40/0x70 [ 241.773784] ? __switch_to_asm+0x34/0x70 [ 241.777845] ? __switch_to_asm+0x40/0x70 [ 241.781914] ? __switch_to_asm+0x34/0x70 [ 241.785975] ? __switch_to_asm+0x40/0x70 [ 241.790035] ? __switch_to_asm+0x34/0x70 [ 241.794098] ? __switch_to_asm+0x34/0x70 [ 241.798162] ? __switch_to_asm+0x40/0x70 [ 241.802222] ? __switch_to_asm+0x34/0x70 [ 241.806296] bpf_clone_redirect+0xb9/0x490 [ 241.810540] ? __schedule+0x874/0x1ed0 [ 241.814436] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 241.819459] ? __sched_text_start+0x8/0x8 [ 241.823612] ? lockdep_hardirqs_on+0x421/0x5c0 [ 241.828192] ? retint_kernel+0x2d/0x2d [ 241.832080] ? trace_hardirqs_on_caller+0xc0/0x300 [ 241.837008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 241.841768] ? find_held_lock+0x36/0x1c0 [ 241.845836] ? lock_acquire+0x1ed/0x520 [ 241.849808] ? bpf_test_run+0x32e/0x5a0 [ 241.853785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.859324] ? check_preemption_disabled+0x48/0x200 [ 241.864348] ? kasan_check_read+0x11/0x20 [ 241.868502] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 241.873792] ? rcu_bh_qs+0xc0/0xc0 [ 241.877339] ? preempt_schedule+0x4d/0x60 [ 241.881491] ? ___preempt_schedule+0x16/0x18 [ 241.885920] ? bpf_test_run+0x1c0/0x5a0 [ 241.889916] ? netlink_diag_dump+0x2a0/0x2a0 [ 241.894415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.899961] ? bpf_test_init.isra.9+0x70/0x100 [ 241.904553] ? bpf_prog_test_run_skb+0x634/0xb40 [ 241.909318] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 241.914164] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.919702] ? fput+0x130/0x1a0 [ 241.922986] ? __bpf_prog_get+0x9b/0x290 [ 241.927053] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 241.931904] ? bpf_prog_test_run+0x130/0x1a0 [ 241.936318] ? __x64_sys_bpf+0x3d8/0x510 [ 241.940379] ? bpf_prog_get+0x20/0x20 [ 241.944199] ? ksys_ioctl+0x81/0xd0 [ 241.947842] ? do_syscall_64+0x1b9/0x820 [ 241.951916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 241.957281] ? syscall_return_slowpath+0x5e0/0x5e0 [ 241.962217] ? trace_hardirqs_off+0x300/0x300 [ 241.966725] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 241.971740] ? recalc_sigpending_tsk+0x180/0x180 [ 241.976498] ? kasan_check_write+0x14/0x20 [ 241.980742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.985609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.990993] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 241.991087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 241.997139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.997148] Call Trace: [ 242.003736] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 242.012977] [ 242.015548] syz-executor0 cpuset= [ 242.026034] dump_stack+0x1c4/0x2b4 [ 242.028154] syz0 [ 242.031599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.035205] mems_allowed=0 [ 242.037183] warn_alloc.cold.118+0xb7/0x1bd [ 242.049573] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 242.054428] ? lock_downgrade+0x900/0x900 [ 242.058588] ? trace_hardirqs_off+0xb8/0x300 [ 242.063005] ? trace_hardirqs_off+0xb8/0x300 [ 242.067431] __alloc_pages_slowpath+0x2667/0x2d80 [ 242.072300] ? check_preemption_disabled+0x48/0x200 [ 242.077321] ? warn_alloc+0x120/0x120 [ 242.081125] ? __lock_is_held+0xb5/0x140 [ 242.085185] ? warn_alloc+0x120/0x120 [ 242.088993] ? print_usage_bug+0xc0/0xc0 [ 242.093057] ? warn_alloc+0x120/0x120 [ 242.096861] ? print_usage_bug+0xc0/0xc0 [ 242.100933] ? compaction_suitable+0x1cc/0x550 [ 242.105521] ? isolate_migratepages_range+0x270/0x270 [ 242.110715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.116258] ? should_fail+0x22d/0xd01 [ 242.120154] ? mark_held_locks+0x130/0x130 [ 242.124402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.129507] ? __lock_acquire+0x7ec/0x4ec0 [ 242.133751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.138858] ? __lock_acquire+0x7ec/0x4ec0 [ 242.143106] ? should_fail+0x22d/0xd01 [ 242.147005] ? mark_held_locks+0x130/0x130 [ 242.151245] ? mark_held_locks+0x130/0x130 [ 242.155487] ? __lock_acquire+0x7ec/0x4ec0 [ 242.159730] ? __cpuset_node_allowed+0x19b/0x660 [ 242.164496] ? graph_lock+0x170/0x170 [ 242.168316] ? graph_lock+0x170/0x170 [ 242.172128] ? graph_lock+0x170/0x170 [ 242.175933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.181488] ? check_preemption_disabled+0x48/0x200 [ 242.186505] ? check_preemption_disabled+0x48/0x200 [ 242.191539] ? __lock_is_held+0xb5/0x140 [ 242.195612] __alloc_pages_nodemask+0xa80/0xde0 [ 242.200287] ? graph_lock+0x170/0x170 [ 242.204093] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 242.209116] ? graph_lock+0x170/0x170 [ 242.212931] ? find_held_lock+0x36/0x1c0 [ 242.217008] ? ____cache_alloc_node+0x1c7/0x1e0 [ 242.221686] ? lock_downgrade+0x900/0x900 [ 242.225844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.231400] cache_grow_begin+0x91/0x8c0 [ 242.235463] ? do_raw_spin_unlock+0xa7/0x2f0 [ 242.239890] fallback_alloc+0x203/0x2e0 [ 242.243883] ____cache_alloc_node+0x1c7/0x1e0 [ 242.248388] __kmalloc+0x208/0x760 [ 242.251940] ? __neigh_create+0x30b/0x2130 [ 242.256179] __neigh_create+0x30b/0x2130 [ 242.260242] ? trace_hardirqs_on+0xbd/0x310 [ 242.264567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.270109] ? ip6t_do_table+0xd9e/0x1d30 [ 242.274276] ? mark_held_locks+0x130/0x130 [ 242.278511] ? __local_bh_enable_ip+0x160/0x260 [ 242.283183] ? neigh_hash_alloc+0x1e0/0x1e0 [ 242.287510] ? graph_lock+0x170/0x170 [ 242.291313] ? ip6t_do_table+0xd9e/0x1d30 [ 242.295464] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.300919] ? trace_hardirqs_on+0xbd/0x310 [ 242.305263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.310826] ? ip6t_do_table+0xd6a/0x1d30 [ 242.314984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.320532] ? check_preemption_disabled+0x48/0x200 [ 242.325550] ? check_preemption_disabled+0x48/0x200 [ 242.330579] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 242.336117] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 242.341400] ? rcu_pm_notify+0xc0/0xc0 [ 242.345293] ? graph_lock+0x170/0x170 [ 242.349095] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 242.354315] ip6_finish_output2+0xa59/0x27a0 [ 242.358742] ? ip6_copy_metadata+0xe30/0xe30 [ 242.363153] ? ip6_mtu+0x39c/0x520 [ 242.366694] ? lock_downgrade+0x900/0x900 [ 242.370837] ? check_preemption_disabled+0x48/0x200 [ 242.375859] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 242.381665] ? kasan_check_read+0x11/0x20 [ 242.385813] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 242.391093] ? rcu_bh_qs+0xc0/0xc0 [ 242.394649] ? ip6_mtu+0x160/0x520 [ 242.398189] ? dst_hold+0x2f0/0x2f0 [ 242.401818] ? kasan_check_read+0x11/0x20 [ 242.405973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 242.411252] ? nf_nat_ipv6_out+0x212/0x550 [ 242.415494] ip6_finish_output+0x5fe/0xbc0 [ 242.419731] ? ip6_finish_output+0x5fe/0xbc0 [ 242.424143] ip6_output+0x23e/0xa00 [ 242.427769] ? check_preemption_disabled+0x48/0x200 [ 242.432791] ? ip6_finish_output+0xbc0/0xbc0 [ 242.437202] ? ip6_fragment+0x38c0/0x38c0 [ 242.441350] ? __lock_is_held+0xb5/0x140 [ 242.445429] ndisc_send_skb+0x1005/0x1570 [ 242.449590] ? ndisc_constructor+0xc40/0xc40 [ 242.454003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.459544] ? refcount_sub_and_test_checked+0x203/0x310 [ 242.465001] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 242.470467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.476011] ndisc_send_rs+0x134/0x6e0 [ 242.479919] addrconf_rs_timer+0x3c0/0x6f0 [ 242.484161] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.488415] call_timer_fn+0x272/0x920 [ 242.492301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.496539] ? process_timeout+0x40/0x40 [ 242.500600] ? find_held_lock+0x36/0x1c0 [ 242.504669] ? mark_held_locks+0xc7/0x130 [ 242.508820] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.513319] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.517818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.522079] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 242.526690] ? trace_hardirqs_on+0xbd/0x310 [ 242.531016] ? kasan_check_read+0x11/0x20 [ 242.535193] ? __run_timers+0x7da/0xc70 [ 242.539182] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.544646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.548910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.553154] __run_timers+0x7e5/0xc70 [ 242.556979] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 242.562356] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.567375] ? graph_lock+0x170/0x170 [ 242.571188] ? print_usage_bug+0xc0/0xc0 [ 242.575728] ? lock_release+0x970/0x970 [ 242.579710] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 242.584918] ? find_held_lock+0x36/0x1c0 [ 242.588989] ? graph_lock+0x170/0x170 [ 242.592811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.598364] ? check_preemption_disabled+0x48/0x200 [ 242.603402] ? __lock_is_held+0xb5/0x140 [ 242.607466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.613021] ? check_preemption_disabled+0x48/0x200 [ 242.618047] run_timer_softirq+0x52/0xb0 [ 242.622110] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.627133] __do_softirq+0x30b/0xad8 [ 242.630945] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 242.636067] ? pvclock_read_flags+0x160/0x160 [ 242.640567] ? lapic_next_event+0x5a/0x90 [ 242.644719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.650256] ? check_preemption_disabled+0x48/0x200 [ 242.655273] ? check_preemption_disabled+0x48/0x200 [ 242.660300] ? kvm_clock_read+0x18/0x30 [ 242.664280] ? kvm_sched_clock_read+0x9/0x20 [ 242.668696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.674233] ? check_preemption_disabled+0x48/0x200 [ 242.679267] irq_exit+0x17f/0x1c0 [ 242.682735] smp_apic_timer_interrupt+0x1cb/0x760 [ 242.687577] ? smp_reschedule_interrupt+0x109/0x650 [ 242.692598] ? smp_call_function_single_interrupt+0x650/0x650 [ 242.698483] ? interrupt_entry+0xb5/0xf0 [ 242.702557] ? trace_hardirqs_off_caller+0xbb/0x300 [ 242.707575] ? trace_hardirqs_off_caller+0xbb/0x300 [ 242.712598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.717441] ? trace_hardirqs_off+0x300/0x300 [ 242.721939] ? trace_hardirqs_off+0x300/0x300 [ 242.726436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.731971] ? check_preemption_disabled+0x48/0x200 [ 242.736999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.741867] apic_timer_interrupt+0xf/0x20 [ 242.746106] [ 242.748346] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 242.753627] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 242.772532] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 242.780248] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 242.787519] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 242.794796] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 242.802069] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 242.809338] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 242.816629] ? arch_local_irq_restore+0x45/0x52 [ 242.821311] dump_stack+0x26a/0x2b4 [ 242.824941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.830141] ? mark_held_locks+0x130/0x130 [ 242.834376] ? mark_held_locks+0x130/0x130 [ 242.838632] dump_header+0x27b/0xf72 [ 242.842364] ? pagefault_out_of_memory+0x197/0x197 [ 242.847307] ? mark_held_locks+0x130/0x130 [ 242.851541] ? __lock_acquire+0x7ec/0x4ec0 [ 242.855778] ? mem_cgroup_charge_statistics+0x780/0x780 [ 242.861142] ? print_usage_bug+0xc0/0xc0 [ 242.865203] ? print_usage_bug+0xc0/0xc0 [ 242.869276] ? graph_lock+0x170/0x170 [ 242.873078] ? graph_lock+0x170/0x170 [ 242.876889] ? print_usage_bug+0xc0/0xc0 [ 242.880952] ? print_usage_bug+0xc0/0xc0 [ 242.885037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.890583] ? find_held_lock+0x36/0x1c0 [ 242.894657] ? mark_held_locks+0xc7/0x130 [ 242.898811] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 242.903915] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 242.909024] ? lockdep_hardirqs_on+0x421/0x5c0 [ 242.913612] ? trace_hardirqs_on+0xbd/0x310 [ 242.917935] ? kasan_check_read+0x11/0x20 [ 242.922089] ? ___ratelimit+0x36f/0x655 [ 242.926063] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.931513] ? trace_hardirqs_on+0x310/0x310 [ 242.935931] ? lock_downgrade+0x900/0x900 [ 242.940090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 242.945200] ? ___ratelimit+0xaa/0x655 [ 242.949102] ? idr_get_free+0xec0/0xec0 [ 242.953083] ? kasan_check_write+0x14/0x20 [ 242.957322] ? do_raw_spin_lock+0xc1/0x200 [ 242.961570] oom_kill_process.cold.27+0x10/0x903 [ 242.966327] ? graph_lock+0x170/0x170 [ 242.970133] ? _raw_spin_unlock+0x2c/0x50 [ 242.974283] ? oom_badness+0xe6/0xaa0 [ 242.978090] ? oom_evaluate_task+0x540/0x540 [ 242.982505] ? find_held_lock+0x36/0x1c0 [ 242.986578] ? out_of_memory+0x974/0x14c0 [ 242.990731] ? lock_downgrade+0x900/0x900 [ 242.994891] ? check_preemption_disabled+0x48/0x200 [ 242.999919] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 243.005720] ? kasan_check_read+0x11/0x20 [ 243.009885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 243.015169] ? rcu_bh_qs+0xc0/0xc0 [ 243.018715] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.023738] ? oom_evaluate_task+0x302/0x540 [ 243.028155] out_of_memory+0xa86/0x14c0 [ 243.032140] ? oom_killer_disable+0x3a0/0x3a0 [ 243.036639] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 243.041576] ? __mutex_add_waiter+0x2a0/0x2a0 [ 243.046090] __alloc_pages_slowpath+0x2318/0x2d80 [ 243.050968] ? warn_alloc+0x120/0x120 [ 243.054773] ? __radix_tree_lookup+0x4c0/0x4c0 [ 243.059368] ? find_get_entry+0x2f2/0xc40 [ 243.063531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.069073] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 243.074007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.079559] ? should_fail+0x22d/0xd01 [ 243.083454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.088560] ? __lock_is_held+0xb5/0x140 [ 243.092659] ? __lock_is_held+0xb5/0x140 [ 243.096727] ? kasan_check_read+0x11/0x20 [ 243.100888] ? ___might_sleep+0x1ed/0x300 [ 243.105039] ? lock_release+0x970/0x970 [ 243.109014] ? arch_local_save_flags+0x40/0x40 [ 243.113609] ? __might_sleep+0x95/0x190 [ 243.117599] __alloc_pages_nodemask+0xa80/0xde0 [ 243.122276] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 243.127297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 243.133091] ? kasan_check_read+0x11/0x20 [ 243.137254] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 243.142552] ? graph_lock+0x170/0x170 [ 243.146361] ? print_usage_bug+0xc0/0xc0 [ 243.150441] ? graph_lock+0x170/0x170 [ 243.154243] ? graph_lock+0x170/0x170 [ 243.158046] ? __do_page_cache_readahead+0x7ce/0x980 [ 243.163174] ? find_held_lock+0x36/0x1c0 [ 243.167253] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 243.172799] alloc_pages_current+0x10c/0x210 [ 243.177232] ? lock_downgrade+0x900/0x900 [ 243.181433] __page_cache_alloc+0x38f/0x5b0 [ 243.185763] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 243.191573] ? kasan_check_read+0x11/0x20 [ 243.195731] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 243.201015] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 243.205694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.211241] ? check_preemption_disabled+0x48/0x200 [ 243.216300] filemap_fault+0x1594/0x25f0 [ 243.220380] ? __lock_page_or_retry+0xa00/0xa00 [ 243.225054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 243.230866] ? kasan_check_read+0x11/0x20 [ 243.235036] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 243.240317] ? rcu_bh_qs+0xc0/0xc0 [ 243.243881] ? filemap_map_pages+0xdea/0x1980 [ 243.248403] ? find_get_pages_range_tag+0x1320/0x1320 [ 243.253595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.259131] ? fput+0x130/0x1a0 [ 243.262422] ? graph_lock+0x170/0x170 [ 243.266252] ? lock_acquire+0x1ed/0x520 [ 243.270226] ? ext4_filemap_fault+0x7a/0xad [ 243.274556] ? lock_release+0x970/0x970 [ 243.278532] ? arch_local_save_flags+0x40/0x40 [ 243.283128] ? select_estimate_accuracy+0x4b0/0x4b0 [ 243.288162] ? down_read+0xb0/0x1d0 [ 243.291789] ? ext4_filemap_fault+0x7a/0xad [ 243.296113] ? __down_interruptible+0x700/0x700 [ 243.300802] ext4_filemap_fault+0x82/0xad [ 243.304959] __do_fault+0x100/0x6b0 [ 243.308594] ? print_bad_pte+0x6c0/0x6c0 [ 243.312653] ? find_held_lock+0x36/0x1c0 [ 243.316719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 243.321919] ? pmd_val+0x88/0x100 [ 243.325377] ? add_mm_counter_fast+0xd0/0xd0 [ 243.329789] ? pmd_val+0x88/0x100 [ 243.333243] ? add_mm_counter_fast+0xd0/0xd0 [ 243.337659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.343210] __handle_mm_fault+0x3709/0x53e0 [ 243.347629] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 243.352473] ? graph_lock+0x170/0x170 [ 243.356277] ? print_usage_bug+0xc0/0xc0 [ 243.360337] ? lock_downgrade+0x900/0x900 [ 243.364486] ? graph_lock+0x170/0x170 [ 243.368284] ? graph_lock+0x170/0x170 [ 243.372106] ? handle_mm_fault+0x42a/0xc70 [ 243.376344] ? lock_downgrade+0x900/0x900 [ 243.380492] ? check_preemption_disabled+0x48/0x200 [ 243.385513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 243.391309] ? kasan_check_read+0x11/0x20 [ 243.395469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 243.400745] ? rcu_bh_qs+0xc0/0xc0 [ 243.404285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 243.409747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.415282] ? check_preemption_disabled+0x48/0x200 [ 243.420309] handle_mm_fault+0x54f/0xc70 [ 243.424416] ? __handle_mm_fault+0x53e0/0x53e0 [ 243.429000] ? find_vma+0x34/0x190 [ 243.432545] __do_page_fault+0x67d/0xed0 [ 243.436614] ? mm_fault_error+0x380/0x380 [ 243.440764] ? trace_hardirqs_off+0xb8/0x300 [ 243.445391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.450760] ? trace_hardirqs_on+0x310/0x310 [ 243.455178] do_page_fault+0xf2/0x7e0 [ 243.458985] ? vmalloc_sync_all+0x30/0x30 [ 243.463131] ? error_entry+0x70/0xd0 [ 243.466846] ? trace_hardirqs_off_caller+0xbb/0x300 [ 243.471867] ? trace_hardirqs_on_caller+0xc0/0x300 [ 243.476805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 243.481745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.486605] ? trace_hardirqs_off+0x300/0x300 [ 243.491099] ? trace_hardirqs_off_caller+0x300/0x300 [ 243.496208] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 243.501230] ? prepare_exit_to_usermode+0x291/0x3b0 [ 243.506253] ? page_fault+0x8/0x30 [ 243.509803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.514653] ? page_fault+0x8/0x30 [ 243.518200] page_fault+0x1e/0x30 [ 243.521657] RIP: 0033:0x404d65 [ 243.524862] Code: Bad RIP value. [ 243.528238] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 243.533605] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 243.540881] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 243.548157] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 243.555427] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 243.562705] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 243.570004] warn_alloc_show_mem: 1 callbacks suppressed [ 243.570017] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 243.570019] Mem-Info: [ 243.570049] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 243.570049] active_file:16 inactive_file:16 isolated_file:0 [ 243.570049] unevictable:0 dirty:0 writeback:0 unstable:0 [ 243.570049] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 243.570049] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 243.570049] free:13755 free_pcp:278 free_cma:0 [ 243.575389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.575405] Call Trace: [ 243.582611] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 243.585010] [ 243.617907] Node 0 [ 243.627266] dump_stack+0x1c4/0x2b4 [ 243.629843] 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 [ 243.657409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.659540] lowmem_reserve[]: [ 243.661778] warn_alloc.cold.118+0xb7/0x1bd [ 243.665373] 0 [ 243.690881] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 243.696047] 2815 [ 243.699149] ? lock_downgrade+0x900/0x900 [ 243.703443] 6318 6318 [ 243.705257] ? trace_hardirqs_off+0xb8/0x300 [ 243.712127] ? trace_hardirqs_off+0xb8/0x300 [ 243.716244] Node 0 [ 243.718740] __alloc_pages_slowpath+0x2667/0x2d80 [ 243.723141] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 243.727539] ? warn_alloc+0x120/0x120 [ 243.729727] lowmem_reserve[]: [ 243.734560] ? trace_hardirqs_on+0x310/0x310 [ 243.761070] 0 0 [ 243.764886] ? warn_alloc+0x120/0x120 [ 243.767963] 3503 [ 243.772366] ? print_usage_bug+0xc0/0xc0 [ 243.774314] 3503 [ 243.778107] ? warn_alloc+0x120/0x120 [ 243.784199] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 243.786237] Node 0 [ 243.790036] ? print_usage_bug+0xc0/0xc0 [ 243.795060] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 243.797266] ? __lock_acquire+0x7ec/0x4ec0 [ 243.801299] lowmem_reserve[]: 0 [ 243.829860] ? __lock_acquire+0x7ec/0x4ec0 [ 243.834070] 0 [ 243.837342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.841543] 0 0 [ 243.843348] ? should_fail+0x22d/0xd01 [ 243.848870] Node 0 [ 243.850864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.854714] DMA: 1*4kB [ 243.856968] ? __lock_acquire+0x7ec/0x4ec0 [ 243.862045] (U) [ 243.864628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.868835] 0*8kB 0*16kB [ 243.870813] ? __lock_acquire+0x7ec/0x4ec0 [ 243.875901] 1*32kB (U) [ 243.878661] ? should_fail+0x22d/0xd01 [ 243.882866] 2*64kB (U) [ 243.885465] ? print_usage_bug+0xc0/0xc0 [ 243.889322] 1*128kB (U) [ 243.891925] ? mark_held_locks+0x130/0x130 [ 243.895948] 1*256kB [ 243.898616] ? mark_held_locks+0x130/0x130 [ 243.902818] (U) 0*512kB [ 243.905160] ? graph_lock+0x170/0x170 [ 243.909364] 1*1024kB (U) [ 243.912038] ? print_usage_bug+0xc0/0xc0 [ 243.915817] 1*2048kB (M) [ 243.918580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 243.922606] 3*4096kB (M) [ 243.925368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.930089] = 15908kB [ 243.930097] Node 0 [ 243.932849] ? check_preemption_disabled+0x48/0x200 [ 243.938357] DMA32: [ 243.940759] ? check_preemption_disabled+0x48/0x200 [ 243.942972] 3*4kB [ 243.947989] ? __lock_is_held+0xb5/0x140 [ 243.950194] (M) [ 243.955213] __alloc_pages_nodemask+0xa80/0xde0 [ 243.957332] 3*8kB (UM) [ 243.961394] ? graph_lock+0x170/0x170 [ 243.963352] 1*16kB [ 243.968017] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 243.970575] (M) [ 243.974363] ? graph_lock+0x170/0x170 [ 243.974389] ? find_held_lock+0x36/0x1c0 [ 243.976600] 1*32kB [ 243.981614] ? ____cache_alloc_node+0x1c7/0x1e0 [ 243.983561] (M) [ 243.987357] ? lock_downgrade+0x900/0x900 [ 243.991386] 3*64kB (UM) [ 243.993630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.998267] 3*128kB (M) [ 244.000253] cache_grow_begin+0x91/0x8c0 [ 244.004371] 2*256kB (M) [ 244.007053] ? do_raw_spin_unlock+0xa7/0x2f0 [ 244.012562] 3*512kB [ 244.015239] fallback_alloc+0x203/0x2e0 [ 244.019270] (M) [ 244.021955] ____cache_alloc_node+0x1c7/0x1e0 [ 244.026326] 4*1024kB [ 244.028644] kmem_cache_alloc_node+0xe3/0x730 [ 244.032592] (UM) [ 244.034563] ? ipv6_get_ifaddr+0x42e/0x620 [ 244.039025] 3*2048kB (M) [ 244.041443] __alloc_skb+0x119/0x770 [ 244.045910] 3*4096kB [ 244.047969] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 244.052172] (M) [ 244.054930] ? skb_scrub_packet+0x490/0x490 [ 244.058611] = 25236kB [ 244.058619] Node 0 [ 244.061021] ? lock_downgrade+0x900/0x900 [ 244.066273] Normal: [ 244.068249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.072538] 869*4kB [ 244.074944] ? refcount_sub_and_test_checked+0x203/0x310 [ 244.077145] (MEH) 426*8kB [ 244.081298] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 244.083589] (UMEH) 129*16kB [ 244.089133] ? addrconf_rs_timer+0x6f0/0x6f0 [ 244.091431] (MEH) [ 244.096903] ndisc_alloc_skb+0x144/0x340 [ 244.099710] 29*32kB [ 244.105164] ndisc_send_rs+0x331/0x6e0 [ 244.108157] (UMEH) [ 244.112572] addrconf_rs_timer+0x3c0/0x6f0 [ 244.114781] 7*64kB [ 244.118841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.121139] (UM) [ 244.125030] call_timer_fn+0x272/0x920 [ 244.127234] 0*128kB 6*256kB [ 244.131470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.133674] (U) 4*512kB [ 244.137924] ? process_timeout+0x40/0x40 [ 244.139960] (U) [ 244.143836] ? find_held_lock+0x36/0x1c0 [ 244.143860] ? __run_timers+0x7da/0xc70 [ 244.146841] 0*1024kB 0*2048kB [ 244.151095] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.153745] 0*4096kB [ 244.157800] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.159745] = 13908kB [ 244.159759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.163815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.167767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 244.170951] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 244.175426] 411 total pagecache pages [ 244.177842] ? trace_hardirqs_on+0xbd/0x310 [ 244.182326] 0 pages in swap cache [ 244.184725] ? kasan_check_read+0x11/0x20 [ 244.193541] Swap cache stats: add 0, delete 0, find 0/0 [ 244.193551] Free swap = 0kB [ 244.197791] ? __run_timers+0x7da/0xc70 [ 244.206340] Total swap = 0kB [ 244.206350] 1965979 pages RAM [ 244.210950] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 244.214739] 0 pages HighMem/MovableOnly [ 244.214748] 343323 pages reserved [ 244.219101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.222522] 0 pages cma reserved [ 244.222842] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 244.226676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.232022] init cpuset= [ 244.235050] __run_timers+0x7e5/0xc70 [ 244.238990] / [ 244.242011] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 244.245089] mems_allowed=0 [ 244.250541] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.300838] ? graph_lock+0x170/0x170 [ 244.304644] ? enqueue_hrtimer+0x1a5/0x560 [ 244.308886] ? lock_release+0x970/0x970 [ 244.312870] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 244.318085] ? find_held_lock+0x36/0x1c0 [ 244.322159] ? graph_lock+0x170/0x170 [ 244.325961] ? pvclock_read_flags+0x160/0x160 [ 244.330470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.336010] ? check_preemption_disabled+0x48/0x200 [ 244.341044] ? __lock_is_held+0xb5/0x140 [ 244.345107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.350645] ? check_preemption_disabled+0x48/0x200 [ 244.355668] run_timer_softirq+0x52/0xb0 [ 244.359729] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.364747] __do_softirq+0x30b/0xad8 [ 244.368572] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 244.373704] ? pvclock_read_flags+0x160/0x160 [ 244.378198] ? lapic_next_event+0x5a/0x90 [ 244.382349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.387890] ? check_preemption_disabled+0x48/0x200 [ 244.392918] ? check_preemption_disabled+0x48/0x200 [ 244.397951] ? kvm_clock_read+0x18/0x30 [ 244.401928] ? kvm_sched_clock_read+0x9/0x20 [ 244.406340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.411885] ? check_preemption_disabled+0x48/0x200 [ 244.416934] irq_exit+0x17f/0x1c0 [ 244.420397] smp_apic_timer_interrupt+0x1cb/0x760 [ 244.425239] ? smp_reschedule_interrupt+0x109/0x650 [ 244.430260] ? smp_call_function_single_interrupt+0x650/0x650 [ 244.436146] ? interrupt_entry+0xb5/0xf0 [ 244.440213] ? trace_hardirqs_off_caller+0xbb/0x300 [ 244.445319] ? trace_hardirqs_off_caller+0xbb/0x300 [ 244.450346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.455191] ? trace_hardirqs_off+0x300/0x300 [ 244.459685] ? trace_hardirqs_off+0x300/0x300 [ 244.464187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.469722] ? check_preemption_disabled+0x48/0x200 [ 244.474737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.480281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.485140] apic_timer_interrupt+0xf/0x20 [ 244.489368] [ 244.491605] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 244.496539] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 244.515452] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 244.523180] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 244.530450] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 244.537720] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 244.544985] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 244.552253] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 244.559569] skb_clone+0x1bb/0x500 [ 244.563118] ? finish_task_switch+0x2f5/0x900 [ 244.567614] ? skb_split+0x11e0/0x11e0 [ 244.571508] ? preempt_notifier_register+0x200/0x200 [ 244.576960] ? __switch_to_asm+0x34/0x70 [ 244.581027] ? __switch_to_asm+0x34/0x70 [ 244.585084] ? __switch_to_asm+0x40/0x70 [ 244.589141] ? __switch_to_asm+0x34/0x70 [ 244.593204] ? __switch_to_asm+0x40/0x70 [ 244.597266] ? __switch_to_asm+0x34/0x70 [ 244.601328] ? __switch_to_asm+0x40/0x70 [ 244.605431] ? __switch_to_asm+0x34/0x70 [ 244.609499] ? __switch_to_asm+0x34/0x70 [ 244.613570] ? __switch_to_asm+0x40/0x70 [ 244.617634] ? __switch_to_asm+0x34/0x70 [ 244.621705] bpf_clone_redirect+0xb9/0x490 [ 244.625946] ? __schedule+0x874/0x1ed0 [ 244.629840] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 244.634863] ? __sched_text_start+0x8/0x8 [ 244.639034] ? lockdep_hardirqs_on+0x421/0x5c0 [ 244.643617] ? retint_kernel+0x2d/0x2d [ 244.647522] ? trace_hardirqs_on_caller+0xc0/0x300 [ 244.652450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 244.657236] ? find_held_lock+0x36/0x1c0 [ 244.661316] ? lock_acquire+0x1ed/0x520 [ 244.665288] ? bpf_test_run+0x32e/0x5a0 [ 244.669265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.674806] ? check_preemption_disabled+0x48/0x200 [ 244.679825] ? kasan_check_read+0x11/0x20 [ 244.683975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 244.689255] ? rcu_bh_qs+0xc0/0xc0 [ 244.692796] ? preempt_schedule+0x4d/0x60 [ 244.696944] ? ___preempt_schedule+0x16/0x18 [ 244.701359] ? bpf_test_run+0x1c0/0x5a0 [ 244.705348] ? netlink_diag_dump+0x2a0/0x2a0 [ 244.709768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.715325] ? bpf_test_init.isra.9+0x70/0x100 [ 244.719930] ? bpf_prog_test_run_skb+0x634/0xb40 [ 244.724709] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 244.729555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.735113] ? fput+0x130/0x1a0 [ 244.738393] ? __bpf_prog_get+0x9b/0x290 [ 244.742468] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 244.747309] ? bpf_prog_test_run+0x130/0x1a0 [ 244.751720] ? __x64_sys_bpf+0x3d8/0x510 [ 244.755780] ? bpf_prog_get+0x20/0x20 [ 244.759590] ? ksys_ioctl+0x81/0xd0 [ 244.763230] ? do_syscall_64+0x1b9/0x820 [ 244.767295] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 244.772668] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.777607] ? trace_hardirqs_off+0x300/0x300 [ 244.782107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 244.787124] ? recalc_sigpending_tsk+0x180/0x180 [ 244.791895] ? kasan_check_write+0x14/0x20 [ 244.796150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.801003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 244.806386] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 244.806481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 244.812544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.812549] Call Trace: [ 244.812556] [ 244.812576] dump_stack+0x1c4/0x2b4 [ 244.812598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.819229] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 244.828473] warn_alloc.cold.118+0xb7/0x1bd [ 244.831027] syz-executor0 cpuset= [ 244.833171] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 244.836771] syz0 [ 244.841963] ? lock_downgrade+0x900/0x900 [ 244.852424] mems_allowed=0 [ 244.856744] ? trace_hardirqs_off+0xb8/0x300 [ 244.878437] ? trace_hardirqs_off+0xb8/0x300 [ 244.882859] __alloc_pages_slowpath+0x2667/0x2d80 [ 244.887741] ? warn_alloc+0x120/0x120 [ 244.891552] ? warn_alloc+0x120/0x120 [ 244.895358] ? print_usage_bug+0xc0/0xc0 [ 244.899422] ? warn_alloc+0x120/0x120 [ 244.903225] ? print_usage_bug+0xc0/0xc0 [ 244.907287] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 244.912491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.918034] ? should_fail+0x22d/0xd01 [ 244.921927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.927037] ? __lock_acquire+0x7ec/0x4ec0 [ 244.931276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.936381] ? __lock_acquire+0x7ec/0x4ec0 [ 244.940615] ? should_fail+0x22d/0xd01 [ 244.944512] ? mark_held_locks+0x130/0x130 [ 244.948755] ? mark_held_locks+0x130/0x130 [ 244.952990] ? graph_lock+0x170/0x170 [ 244.956800] ? graph_lock+0x170/0x170 [ 244.960611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.966149] ? check_preemption_disabled+0x48/0x200 [ 244.971161] ? check_preemption_disabled+0x48/0x200 [ 244.976191] ? __lock_is_held+0xb5/0x140 [ 244.980264] __alloc_pages_nodemask+0xa80/0xde0 [ 244.984933] ? graph_lock+0x170/0x170 [ 244.988737] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 244.993751] ? graph_lock+0x170/0x170 [ 244.997564] ? find_held_lock+0x36/0x1c0 [ 245.001638] ? ____cache_alloc_node+0x1c7/0x1e0 [ 245.006311] ? lock_downgrade+0x900/0x900 [ 245.010466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.016009] cache_grow_begin+0x91/0x8c0 [ 245.020074] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.024491] fallback_alloc+0x203/0x2e0 [ 245.028476] ____cache_alloc_node+0x1c7/0x1e0 [ 245.032980] __kmalloc+0x208/0x760 [ 245.036536] ? __neigh_create+0x30b/0x2130 [ 245.040778] __neigh_create+0x30b/0x2130 [ 245.044845] ? trace_hardirqs_on+0xbd/0x310 [ 245.049183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.054722] ? ip6t_do_table+0xd9e/0x1d30 [ 245.058897] ? mark_held_locks+0x130/0x130 [ 245.063135] ? __local_bh_enable_ip+0x160/0x260 [ 245.067810] ? neigh_hash_alloc+0x1e0/0x1e0 [ 245.072140] ? graph_lock+0x170/0x170 [ 245.075942] ? ip6t_do_table+0xd9e/0x1d30 [ 245.080094] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.085544] ? trace_hardirqs_on+0xbd/0x310 [ 245.089885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.095440] ? ip6t_do_table+0xd6a/0x1d30 [ 245.099599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.105165] ? check_preemption_disabled+0x48/0x200 [ 245.110183] ? check_preemption_disabled+0x48/0x200 [ 245.115214] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 245.120750] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.126033] ? rcu_pm_notify+0xc0/0xc0 [ 245.129926] ? graph_lock+0x170/0x170 [ 245.133733] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 245.138934] ip6_finish_output2+0xa59/0x27a0 [ 245.143354] ? ip6_copy_metadata+0xe30/0xe30 [ 245.147770] ? ip6_mtu+0x39c/0x520 [ 245.151313] ? lock_downgrade+0x900/0x900 [ 245.155458] ? check_preemption_disabled+0x48/0x200 [ 245.160483] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 245.166281] ? kasan_check_read+0x11/0x20 [ 245.170431] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.175712] ? rcu_bh_qs+0xc0/0xc0 [ 245.179270] ? ip6_mtu+0x160/0x520 [ 245.182817] ? dst_hold+0x2f0/0x2f0 [ 245.186450] ? kasan_check_read+0x11/0x20 [ 245.190609] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.195894] ? nf_nat_ipv6_out+0x212/0x550 [ 245.200137] ip6_finish_output+0x5fe/0xbc0 [ 245.204373] ? ip6_finish_output+0x5fe/0xbc0 [ 245.208798] ip6_output+0x23e/0xa00 [ 245.212429] ? check_preemption_disabled+0x48/0x200 [ 245.217457] ? ip6_finish_output+0xbc0/0xbc0 [ 245.221881] ? ip6_fragment+0x38c0/0x38c0 [ 245.226033] ? __lock_is_held+0xb5/0x140 [ 245.230118] ndisc_send_skb+0x1005/0x1570 [ 245.234283] ? ndisc_constructor+0xc40/0xc40 [ 245.238696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.244242] ? refcount_sub_and_test_checked+0x203/0x310 [ 245.249700] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 245.255172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.260740] ndisc_send_rs+0x134/0x6e0 [ 245.264643] addrconf_rs_timer+0x3c0/0x6f0 [ 245.268903] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.273161] call_timer_fn+0x272/0x920 [ 245.277055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.281338] ? process_timeout+0x40/0x40 [ 245.285419] ? find_held_lock+0x36/0x1c0 [ 245.289495] ? mark_held_locks+0xc7/0x130 [ 245.293649] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.298157] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.302669] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.306923] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 245.311516] ? trace_hardirqs_on+0xbd/0x310 [ 245.315842] ? kasan_check_read+0x11/0x20 [ 245.320008] ? __run_timers+0x7da/0xc70 [ 245.323989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.329459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.333718] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.337964] __run_timers+0x7e5/0xc70 [ 245.341793] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 245.347176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.352218] ? graph_lock+0x170/0x170 [ 245.356033] ? print_usage_bug+0xc0/0xc0 [ 245.360107] ? lock_release+0x970/0x970 [ 245.364104] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 245.369316] ? find_held_lock+0x36/0x1c0 [ 245.373395] ? graph_lock+0x170/0x170 [ 245.377214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.382753] ? check_preemption_disabled+0x48/0x200 [ 245.387786] ? __lock_is_held+0xb5/0x140 [ 245.391852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.397409] ? check_preemption_disabled+0x48/0x200 [ 245.402452] run_timer_softirq+0x52/0xb0 [ 245.406517] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.411540] __do_softirq+0x30b/0xad8 [ 245.415354] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 245.420494] ? pvclock_read_flags+0x160/0x160 [ 245.424999] ? lapic_next_event+0x5a/0x90 [ 245.429150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.434692] ? check_preemption_disabled+0x48/0x200 [ 245.439709] ? check_preemption_disabled+0x48/0x200 [ 245.445024] ? kvm_clock_read+0x18/0x30 [ 245.449019] ? kvm_sched_clock_read+0x9/0x20 [ 245.453432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.458974] ? check_preemption_disabled+0x48/0x200 [ 245.464007] irq_exit+0x17f/0x1c0 [ 245.467470] smp_apic_timer_interrupt+0x1cb/0x760 [ 245.472329] ? smp_reschedule_interrupt+0x109/0x650 [ 245.477363] ? smp_call_function_single_interrupt+0x650/0x650 [ 245.483260] ? interrupt_entry+0xb5/0xf0 [ 245.487324] ? trace_hardirqs_off_caller+0xbb/0x300 [ 245.492344] ? trace_hardirqs_off_caller+0xbb/0x300 [ 245.497363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.502217] ? trace_hardirqs_off+0x300/0x300 [ 245.506711] ? trace_hardirqs_off+0x300/0x300 [ 245.511206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.516745] ? check_preemption_disabled+0x48/0x200 [ 245.521799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.526655] apic_timer_interrupt+0xf/0x20 [ 245.530896] [ 245.533142] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 245.538422] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 245.557331] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 245.565049] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 245.572323] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 245.579592] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 245.586864] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 245.594137] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 245.601447] ? arch_local_irq_restore+0x45/0x52 [ 245.606127] dump_stack+0x26a/0x2b4 [ 245.609759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.614964] ? mark_held_locks+0x130/0x130 [ 245.619204] ? mark_held_locks+0x130/0x130 [ 245.623448] dump_header+0x27b/0xf72 [ 245.627181] ? pagefault_out_of_memory+0x197/0x197 [ 245.632120] ? mark_held_locks+0x130/0x130 [ 245.636356] ? __lock_acquire+0x7ec/0x4ec0 [ 245.640625] ? mem_cgroup_charge_statistics+0x780/0x780 [ 245.645993] ? print_usage_bug+0xc0/0xc0 [ 245.650054] ? print_usage_bug+0xc0/0xc0 [ 245.654125] ? graph_lock+0x170/0x170 [ 245.657926] ? graph_lock+0x170/0x170 [ 245.661730] ? print_usage_bug+0xc0/0xc0 [ 245.665791] ? print_usage_bug+0xc0/0xc0 [ 245.669868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.675440] ? find_held_lock+0x36/0x1c0 [ 245.679512] ? mark_held_locks+0xc7/0x130 [ 245.683670] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 245.688774] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 245.693886] ? lockdep_hardirqs_on+0x421/0x5c0 [ 245.698480] ? trace_hardirqs_on+0xbd/0x310 [ 245.702805] ? kasan_check_read+0x11/0x20 [ 245.706957] ? ___ratelimit+0x36f/0x655 [ 245.710942] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.716409] ? trace_hardirqs_on+0x310/0x310 [ 245.720820] ? lock_downgrade+0x900/0x900 [ 245.724976] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 245.730081] ? ___ratelimit+0xaa/0x655 [ 245.733975] ? idr_get_free+0xec0/0xec0 [ 245.737951] ? kasan_check_write+0x14/0x20 [ 245.742193] ? do_raw_spin_lock+0xc1/0x200 [ 245.746444] oom_kill_process.cold.27+0x10/0x903 [ 245.751204] ? graph_lock+0x170/0x170 [ 245.755005] ? _raw_spin_unlock+0x2c/0x50 [ 245.759151] ? oom_badness+0xe6/0xaa0 [ 245.762959] ? oom_evaluate_task+0x540/0x540 [ 245.767373] ? find_held_lock+0x36/0x1c0 [ 245.771455] ? out_of_memory+0x974/0x14c0 [ 245.775614] ? lock_downgrade+0x900/0x900 [ 245.779759] ? check_preemption_disabled+0x48/0x200 [ 245.784783] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 245.790578] ? kasan_check_read+0x11/0x20 [ 245.794729] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.800008] ? rcu_bh_qs+0xc0/0xc0 [ 245.803554] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.808574] ? oom_evaluate_task+0x302/0x540 [ 245.812992] out_of_memory+0xa86/0x14c0 [ 245.816978] ? oom_killer_disable+0x3a0/0x3a0 [ 245.821475] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 245.826411] ? __mutex_add_waiter+0x2a0/0x2a0 [ 245.830925] __alloc_pages_slowpath+0x2318/0x2d80 [ 245.835803] ? warn_alloc+0x120/0x120 [ 245.839603] ? __radix_tree_lookup+0x4c0/0x4c0 [ 245.844208] ? find_get_entry+0x2f2/0xc40 [ 245.848371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.853917] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 245.858854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.864407] ? should_fail+0x22d/0xd01 [ 245.868300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.873408] ? __lock_is_held+0xb5/0x140 [ 245.877501] ? __lock_is_held+0xb5/0x140 [ 245.881568] ? kasan_check_read+0x11/0x20 [ 245.885718] ? ___might_sleep+0x1ed/0x300 [ 245.889865] ? lock_release+0x970/0x970 [ 245.893856] ? arch_local_save_flags+0x40/0x40 [ 245.898463] ? __might_sleep+0x95/0x190 [ 245.902450] __alloc_pages_nodemask+0xa80/0xde0 [ 245.907135] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 245.912156] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 245.917956] ? kasan_check_read+0x11/0x20 [ 245.922106] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.927389] ? graph_lock+0x170/0x170 [ 245.931201] ? print_usage_bug+0xc0/0xc0 [ 245.935268] ? graph_lock+0x170/0x170 [ 245.939073] ? graph_lock+0x170/0x170 [ 245.942885] ? __do_page_cache_readahead+0x7ce/0x980 [ 245.947998] ? find_held_lock+0x36/0x1c0 [ 245.952066] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 245.957607] alloc_pages_current+0x10c/0x210 [ 245.962015] ? lock_downgrade+0x900/0x900 [ 245.966169] __page_cache_alloc+0x38f/0x5b0 [ 245.970495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 245.976298] ? kasan_check_read+0x11/0x20 [ 245.980448] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.985729] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 245.990407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.995944] ? check_preemption_disabled+0x48/0x200 [ 246.000974] filemap_fault+0x1594/0x25f0 [ 246.005136] ? __lock_page_or_retry+0xa00/0xa00 [ 246.009810] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.015610] ? kasan_check_read+0x11/0x20 [ 246.019760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.025049] ? rcu_bh_qs+0xc0/0xc0 [ 246.028610] ? filemap_map_pages+0xdea/0x1980 [ 246.033136] ? find_get_pages_range_tag+0x1320/0x1320 [ 246.038333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.043882] ? fput+0x130/0x1a0 [ 246.047172] ? graph_lock+0x170/0x170 [ 246.051002] ? lock_acquire+0x1ed/0x520 [ 246.054978] ? ext4_filemap_fault+0x7a/0xad [ 246.059310] ? lock_release+0x970/0x970 [ 246.063287] ? arch_local_save_flags+0x40/0x40 [ 246.067883] ? select_estimate_accuracy+0x4b0/0x4b0 [ 246.072920] ? down_read+0xb0/0x1d0 [ 246.076560] ? ext4_filemap_fault+0x7a/0xad [ 246.080889] ? __down_interruptible+0x700/0x700 [ 246.085577] ext4_filemap_fault+0x82/0xad [ 246.089737] __do_fault+0x100/0x6b0 [ 246.093374] ? print_bad_pte+0x6c0/0x6c0 [ 246.097442] ? find_held_lock+0x36/0x1c0 [ 246.101613] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 246.106803] ? pmd_val+0x88/0x100 [ 246.110259] ? add_mm_counter_fast+0xd0/0xd0 [ 246.114670] ? pmd_val+0x88/0x100 [ 246.118139] ? add_mm_counter_fast+0xd0/0xd0 [ 246.122555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.128104] __handle_mm_fault+0x3709/0x53e0 [ 246.132526] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 246.137376] ? graph_lock+0x170/0x170 [ 246.141187] ? print_usage_bug+0xc0/0xc0 [ 246.145248] ? lock_downgrade+0x900/0x900 [ 246.149406] ? graph_lock+0x170/0x170 [ 246.153208] ? graph_lock+0x170/0x170 [ 246.157040] ? handle_mm_fault+0x42a/0xc70 [ 246.161279] ? lock_downgrade+0x900/0x900 [ 246.165431] ? check_preemption_disabled+0x48/0x200 [ 246.170460] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.176264] ? kasan_check_read+0x11/0x20 [ 246.180427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.185708] ? rcu_bh_qs+0xc0/0xc0 [ 246.189251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.194704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.200241] ? check_preemption_disabled+0x48/0x200 [ 246.205268] handle_mm_fault+0x54f/0xc70 [ 246.209335] ? __handle_mm_fault+0x53e0/0x53e0 [ 246.213923] ? find_vma+0x34/0x190 [ 246.217473] __do_page_fault+0x67d/0xed0 [ 246.221544] ? mm_fault_error+0x380/0x380 [ 246.225691] ? trace_hardirqs_off+0xb8/0x300 [ 246.230106] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.235473] ? trace_hardirqs_on+0x310/0x310 [ 246.239899] do_page_fault+0xf2/0x7e0 [ 246.243704] ? vmalloc_sync_all+0x30/0x30 [ 246.247855] ? error_entry+0x70/0xd0 [ 246.251580] ? trace_hardirqs_off_caller+0xbb/0x300 [ 246.256596] ? trace_hardirqs_on_caller+0xc0/0x300 [ 246.261531] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.266464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.271314] ? trace_hardirqs_off+0x300/0x300 [ 246.275818] ? trace_hardirqs_off_caller+0x300/0x300 [ 246.280930] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.285952] ? prepare_exit_to_usermode+0x291/0x3b0 [ 246.290974] ? page_fault+0x8/0x30 [ 246.294529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.299385] ? page_fault+0x8/0x30 [ 246.302941] page_fault+0x1e/0x30 [ 246.306394] RIP: 0033:0x404d65 [ 246.309595] Code: Bad RIP value. [ 246.312953] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 246.318317] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 246.325583] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 246.332853] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 246.340125] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 246.347405] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 246.354708] warn_alloc_show_mem: 1 callbacks suppressed [ 246.354720] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 246.354722] Mem-Info: [ 246.354753] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 246.354753] active_file:16 inactive_file:16 isolated_file:0 [ 246.354753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 246.354753] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 246.354753] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 246.354753] free:13755 free_pcp:278 free_cma:0 [ 246.360089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.360098] Call Trace: [ 246.367304] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 246.369705] [ 246.402578] Node 0 [ 246.411951] dump_stack+0x1c4/0x2b4 [ 246.414536] 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 [ 246.442123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.444247] lowmem_reserve[]: [ 246.446490] warn_alloc.cold.118+0xb7/0x1bd [ 246.450085] 0 [ 246.475584] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 246.480756] 2815 [ 246.483858] ? lock_downgrade+0x900/0x900 [ 246.488148] 6318 6318 [ 246.489955] ? trace_hardirqs_off+0xb8/0x300 [ 246.494769] Node 0 [ 246.496834] ? trace_hardirqs_off+0xb8/0x300 [ 246.500980] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 246.503459] __alloc_pages_slowpath+0x2667/0x2d80 [ 246.507825] lowmem_reserve[]: 0 [ 246.510096] ? warn_alloc+0x120/0x120 [ 246.514449] 0 3503 [ 246.541016] ? trace_hardirqs_on+0x310/0x310 [ 246.545830] 3503 [ 246.549104] ? warn_alloc+0x120/0x120 [ 246.555115] ? print_usage_bug+0xc0/0xc0 [ 246.559497] Node 0 [ 246.561553] ? warn_alloc+0x120/0x120 [ 246.565380] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 246.569425] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 246.571638] lowmem_reserve[]: [ 246.575581] ? print_usage_bug+0xc0/0xc0 [ 246.604030] 0 [ 246.609059] ? __lock_acquire+0x7ec/0x4ec0 [ 246.612140] 0 [ 246.616200] ? __lock_acquire+0x7ec/0x4ec0 [ 246.617980] 0 [ 246.622214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.623983] 0 [ 246.628228] ? should_fail+0x22d/0xd01 [ 246.630005] Node 0 [ 246.635541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.637317] DMA: [ 246.641198] ? __lock_acquire+0x7ec/0x4ec0 [ 246.643422] 1*4kB [ 246.648527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.650561] (U) [ 246.654800] ? __lock_acquire+0x7ec/0x4ec0 [ 246.656928] 0*8kB [ 246.662039] ? should_fail+0x22d/0xd01 [ 246.663989] 0*16kB [ 246.668219] ? print_usage_bug+0xc0/0xc0 [ 246.670335] 1*32kB (U) [ 246.674237] ? mark_held_locks+0x130/0x130 [ 246.676442] 2*64kB [ 246.680493] ? mark_held_locks+0x130/0x130 [ 246.683049] (U) [ 246.687278] ? graph_lock+0x170/0x170 [ 246.689482] 1*128kB (U) [ 246.693720] ? print_usage_bug+0xc0/0xc0 [ 246.695668] 1*256kB (U) [ 246.699473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 246.702113] 0*512kB 1*1024kB [ 246.706179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.708819] (U) [ 246.713571] ? check_preemption_disabled+0x48/0x200 [ 246.716645] 1*2048kB (M) [ 246.722181] ? check_preemption_disabled+0x48/0x200 [ 246.722207] ? __lock_is_held+0xb5/0x140 [ 246.724151] 3*4096kB [ 246.729164] __alloc_pages_nodemask+0xa80/0xde0 [ 246.731919] (M) [ 246.736932] ? graph_lock+0x170/0x170 [ 246.740963] = 15908kB [ 246.740971] Node 0 [ 246.743379] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 246.748018] DMA32: [ 246.749987] ? graph_lock+0x170/0x170 [ 246.753761] 3*4kB [ 246.756189] ? find_held_lock+0x36/0x1c0 [ 246.758396] (M) [ 246.763431] ? ____cache_alloc_node+0x1c7/0x1e0 [ 246.765633] 3*8kB [ 246.769426] ? lock_downgrade+0x900/0x900 [ 246.771558] (UM) [ 246.775619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.777568] 1*16kB [ 246.782229] cache_grow_begin+0x91/0x8c0 [ 246.784349] (M) [ 246.788490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 246.790530] 1*32kB [ 246.796064] fallback_alloc+0x203/0x2e0 [ 246.798269] (M) [ 246.802328] ____cache_alloc_node+0x1c7/0x1e0 [ 246.804277] 3*64kB [ 246.808681] kmem_cache_alloc_node+0xe3/0x730 [ 246.810895] (UM) [ 246.814874] ? ipv6_get_ifaddr+0x42e/0x620 [ 246.816832] 3*128kB [ 246.821323] __alloc_skb+0x119/0x770 [ 246.823526] (M) [ 246.828016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.830053] 2*256kB [ 246.834277] ? skb_scrub_packet+0x490/0x490 [ 246.836576] (M) [ 246.840282] ? lock_downgrade+0x900/0x900 [ 246.842231] 3*512kB (M) [ 246.847517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.849812] 4*1024kB [ 246.854131] ? refcount_sub_and_test_checked+0x203/0x310 [ 246.856085] (UM) [ 246.860229] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 246.862866] 3*2048kB (M) [ 246.868421] ? addrconf_rs_timer+0x6f0/0x6f0 [ 246.870802] 3*4096kB (M) [ 246.876267] ndisc_alloc_skb+0x144/0x340 [ 246.878297] = 25236kB [ 246.883740] ndisc_send_rs+0x331/0x6e0 [ 246.886472] Node 0 [ 246.890911] addrconf_rs_timer+0x3c0/0x6f0 [ 246.893631] Normal: [ 246.897691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.900074] 869*4kB [ 246.903973] call_timer_fn+0x272/0x920 [ 246.906175] (MEH) [ 246.910435] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.912729] 426*8kB (UMEH) [ 246.916986] ? process_timeout+0x40/0x40 [ 246.919282] 129*16kB [ 246.923164] ? find_held_lock+0x36/0x1c0 [ 246.925290] (MEH) [ 246.929522] ? __run_timers+0x7da/0xc70 [ 246.932460] 29*32kB [ 246.936517] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.938903] (UMEH) 7*64kB [ 246.942968] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.945088] (UM) 0*128kB [ 246.949066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.951366] 6*256kB (U) [ 246.955864] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 246.958675] 4*512kB (U) [ 246.963171] ? trace_hardirqs_on+0xbd/0x310 [ 246.965905] 0*1024kB 0*2048kB [ 246.970141] ? kasan_check_read+0x11/0x20 [ 246.972788] 0*4096kB [ 246.977365] ? __run_timers+0x7da/0xc70 [ 246.980005] = 13908kB [ 246.984319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.987491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 246.991630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.994020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 246.997984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 247.000366] 411 total pagecache pages [ 247.005813] __run_timers+0x7e5/0xc70 [ 247.014635] 0 pages in swap cache [ 247.018893] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 247.027429] Swap cache stats: add 0, delete 0, find 0/0 [ 247.027438] Free swap = 0kB [ 247.031669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.035439] Total swap = 0kB [ 247.039228] ? graph_lock+0x170/0x170 [ 247.042657] 1965979 pages RAM [ 247.048023] ? enqueue_hrtimer+0x1a5/0x560 [ 247.053356] 0 pages HighMem/MovableOnly [ 247.056368] ? lock_release+0x970/0x970 [ 247.061354] 343323 pages reserved [ 247.061362] 0 pages cma reserved [ 247.064371] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 247.068435] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 247.071247] ? find_held_lock+0x36/0x1c0 [ 247.075458] init cpuset= [ 247.079427] ? graph_lock+0x170/0x170 [ 247.083377] / [ 247.086824] ? pvclock_read_flags+0x160/0x160 [ 247.090169] mems_allowed=0 [ 247.095353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.130185] ? check_preemption_disabled+0x48/0x200 [ 247.135226] ? __lock_is_held+0xb5/0x140 [ 247.139298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.144832] ? check_preemption_disabled+0x48/0x200 [ 247.149860] run_timer_softirq+0x52/0xb0 [ 247.153945] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.158977] __do_softirq+0x30b/0xad8 [ 247.162788] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 247.167912] ? pvclock_read_flags+0x160/0x160 [ 247.172408] ? lapic_next_event+0x5a/0x90 [ 247.176560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.182098] ? check_preemption_disabled+0x48/0x200 [ 247.187115] ? check_preemption_disabled+0x48/0x200 [ 247.192137] ? kvm_clock_read+0x18/0x30 [ 247.196111] ? kvm_sched_clock_read+0x9/0x20 [ 247.200525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.206068] ? check_preemption_disabled+0x48/0x200 [ 247.211107] irq_exit+0x17f/0x1c0 [ 247.214566] smp_apic_timer_interrupt+0x1cb/0x760 [ 247.219409] ? smp_reschedule_interrupt+0x109/0x650 [ 247.224429] ? smp_call_function_single_interrupt+0x650/0x650 [ 247.230320] ? interrupt_entry+0xb5/0xf0 [ 247.234387] ? trace_hardirqs_off_caller+0xbb/0x300 [ 247.239403] ? trace_hardirqs_off_caller+0xbb/0x300 [ 247.244449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.249293] ? trace_hardirqs_off+0x300/0x300 [ 247.253789] ? trace_hardirqs_off+0x300/0x300 [ 247.258289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.263832] ? check_preemption_disabled+0x48/0x200 [ 247.268862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.274427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.279282] apic_timer_interrupt+0xf/0x20 [ 247.283513] [ 247.285753] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 247.290685] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 247.309601] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 247.317314] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 247.324582] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 247.331849] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 247.339125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 247.346391] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 247.353706] skb_clone+0x1bb/0x500 [ 247.357250] ? finish_task_switch+0x2f5/0x900 [ 247.361747] ? skb_split+0x11e0/0x11e0 [ 247.365634] ? preempt_notifier_register+0x200/0x200 [ 247.370735] ? __switch_to_asm+0x34/0x70 [ 247.374793] ? __switch_to_asm+0x34/0x70 [ 247.378854] ? __switch_to_asm+0x40/0x70 [ 247.382926] ? __switch_to_asm+0x34/0x70 [ 247.386987] ? __switch_to_asm+0x40/0x70 [ 247.391046] ? __switch_to_asm+0x34/0x70 [ 247.395106] ? __switch_to_asm+0x40/0x70 [ 247.399173] ? __switch_to_asm+0x34/0x70 [ 247.403237] ? __switch_to_asm+0x34/0x70 [ 247.407299] ? __switch_to_asm+0x40/0x70 [ 247.411360] ? __switch_to_asm+0x34/0x70 [ 247.415430] bpf_clone_redirect+0xb9/0x490 [ 247.419672] ? __schedule+0x874/0x1ed0 [ 247.423568] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 247.428593] ? __sched_text_start+0x8/0x8 [ 247.432766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 247.437353] ? retint_kernel+0x2d/0x2d [ 247.441240] ? trace_hardirqs_on_caller+0xc0/0x300 [ 247.446644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 247.451409] ? find_held_lock+0x36/0x1c0 [ 247.455477] ? lock_acquire+0x1ed/0x520 [ 247.459455] ? bpf_test_run+0x32e/0x5a0 [ 247.463434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.468973] ? check_preemption_disabled+0x48/0x200 [ 247.473994] ? kasan_check_read+0x11/0x20 [ 247.478147] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.483425] ? rcu_bh_qs+0xc0/0xc0 [ 247.486969] ? preempt_schedule+0x4d/0x60 [ 247.491120] ? ___preempt_schedule+0x16/0x18 [ 247.495533] ? bpf_test_run+0x1c0/0x5a0 [ 247.499519] ? netlink_diag_dump+0x2a0/0x2a0 [ 247.503941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.509480] ? bpf_test_init.isra.9+0x70/0x100 [ 247.514071] ? bpf_prog_test_run_skb+0x634/0xb40 [ 247.518835] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 247.523675] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.529209] ? fput+0x130/0x1a0 [ 247.532489] ? __bpf_prog_get+0x9b/0x290 [ 247.536553] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 247.541392] ? bpf_prog_test_run+0x130/0x1a0 [ 247.545808] ? __x64_sys_bpf+0x3d8/0x510 [ 247.549869] ? bpf_prog_get+0x20/0x20 [ 247.553689] ? ksys_ioctl+0x81/0xd0 [ 247.557327] ? do_syscall_64+0x1b9/0x820 [ 247.561388] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 247.566752] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.571687] ? trace_hardirqs_off+0x300/0x300 [ 247.576182] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 247.581196] ? recalc_sigpending_tsk+0x180/0x180 [ 247.585949] ? kasan_check_write+0x14/0x20 [ 247.590212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.595068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.600452] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 247.600543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 247.606599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.606611] Call Trace: [ 247.613206] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 247.622442] [ 247.625012] syz-executor0 cpuset= [ 247.635497] dump_stack+0x1c4/0x2b4 [ 247.637624] syz0 [ 247.641071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.644672] mems_allowed=0 [ 247.646650] warn_alloc.cold.118+0xb7/0x1bd [ 247.659039] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 247.663891] ? lock_downgrade+0x900/0x900 [ 247.668051] ? trace_hardirqs_off+0xb8/0x300 [ 247.672464] ? trace_hardirqs_off+0xb8/0x300 [ 247.676889] __alloc_pages_slowpath+0x2667/0x2d80 [ 247.681763] ? warn_alloc+0x120/0x120 [ 247.685573] ? warn_alloc+0x120/0x120 [ 247.689375] ? print_usage_bug+0xc0/0xc0 [ 247.693445] ? warn_alloc+0x120/0x120 [ 247.697250] ? print_usage_bug+0xc0/0xc0 [ 247.701319] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 247.706523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.712072] ? should_fail+0x22d/0xd01 [ 247.715966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.721074] ? __lock_acquire+0x7ec/0x4ec0 [ 247.725335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.730444] ? __lock_acquire+0x7ec/0x4ec0 [ 247.734680] ? should_fail+0x22d/0xd01 [ 247.738577] ? mark_held_locks+0x130/0x130 [ 247.742819] ? mark_held_locks+0x130/0x130 [ 247.747056] ? graph_lock+0x170/0x170 [ 247.750874] ? graph_lock+0x170/0x170 [ 247.754700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.760237] ? check_preemption_disabled+0x48/0x200 [ 247.765252] ? check_preemption_disabled+0x48/0x200 [ 247.770279] ? __lock_is_held+0xb5/0x140 [ 247.774349] __alloc_pages_nodemask+0xa80/0xde0 [ 247.779019] ? graph_lock+0x170/0x170 [ 247.782824] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 247.787840] ? graph_lock+0x170/0x170 [ 247.791657] ? find_held_lock+0x36/0x1c0 [ 247.795729] ? ____cache_alloc_node+0x1c7/0x1e0 [ 247.800426] ? lock_downgrade+0x900/0x900 [ 247.804584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.810126] cache_grow_begin+0x91/0x8c0 [ 247.814188] ? do_raw_spin_unlock+0xa7/0x2f0 [ 247.818605] fallback_alloc+0x203/0x2e0 [ 247.822588] ____cache_alloc_node+0x1c7/0x1e0 [ 247.827089] __kmalloc+0x208/0x760 [ 247.830641] ? __neigh_create+0x30b/0x2130 [ 247.834894] __neigh_create+0x30b/0x2130 [ 247.838957] ? trace_hardirqs_on+0xbd/0x310 [ 247.843302] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.848844] ? ip6t_do_table+0xd9e/0x1d30 [ 247.853009] ? mark_held_locks+0x130/0x130 [ 247.857252] ? __local_bh_enable_ip+0x160/0x260 [ 247.861929] ? neigh_hash_alloc+0x1e0/0x1e0 [ 247.866257] ? graph_lock+0x170/0x170 [ 247.870057] ? ip6t_do_table+0xd9e/0x1d30 [ 247.874214] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.879674] ? trace_hardirqs_on+0xbd/0x310 [ 247.884018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.889563] ? ip6t_do_table+0xd6a/0x1d30 [ 247.893722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.899272] ? check_preemption_disabled+0x48/0x200 [ 247.904296] ? check_preemption_disabled+0x48/0x200 [ 247.909328] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 247.914873] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.920174] ? rcu_pm_notify+0xc0/0xc0 [ 247.924082] ? graph_lock+0x170/0x170 [ 247.927900] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.933121] ip6_finish_output2+0xa59/0x27a0 [ 247.937552] ? ip6_copy_metadata+0xe30/0xe30 [ 247.941974] ? ip6_mtu+0x39c/0x520 [ 247.945519] ? lock_downgrade+0x900/0x900 [ 247.949667] ? check_preemption_disabled+0x48/0x200 [ 247.954693] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.960836] ? kasan_check_read+0x11/0x20 [ 247.965078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.970368] ? rcu_bh_qs+0xc0/0xc0 [ 247.973935] ? ip6_mtu+0x160/0x520 [ 247.977477] ? dst_hold+0x2f0/0x2f0 [ 247.981109] ? kasan_check_read+0x11/0x20 [ 247.985268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.990559] ? nf_nat_ipv6_out+0x212/0x550 [ 247.994810] ip6_finish_output+0x5fe/0xbc0 [ 247.999055] ? ip6_finish_output+0x5fe/0xbc0 [ 248.003475] ip6_output+0x23e/0xa00 [ 248.007106] ? check_preemption_disabled+0x48/0x200 [ 248.012133] ? ip6_finish_output+0xbc0/0xbc0 [ 248.016550] ? ip6_fragment+0x38c0/0x38c0 [ 248.020700] ? __lock_is_held+0xb5/0x140 [ 248.024782] ndisc_send_skb+0x1005/0x1570 [ 248.028949] ? ndisc_constructor+0xc40/0xc40 [ 248.033364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.038911] ? refcount_sub_and_test_checked+0x203/0x310 [ 248.044375] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 248.049849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.055409] ndisc_send_rs+0x134/0x6e0 [ 248.059317] addrconf_rs_timer+0x3c0/0x6f0 [ 248.063560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.067838] call_timer_fn+0x272/0x920 [ 248.071741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.075981] ? process_timeout+0x40/0x40 [ 248.080132] ? find_held_lock+0x36/0x1c0 [ 248.084210] ? mark_held_locks+0xc7/0x130 [ 248.088361] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.092859] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.097364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.101612] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 248.106200] ? trace_hardirqs_on+0xbd/0x310 [ 248.110523] ? kasan_check_read+0x11/0x20 [ 248.114688] ? __run_timers+0x7da/0xc70 [ 248.118693] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.124154] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.128407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.132663] __run_timers+0x7e5/0xc70 [ 248.136491] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 248.141867] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.146906] ? graph_lock+0x170/0x170 [ 248.150721] ? print_usage_bug+0xc0/0xc0 [ 248.154782] ? lock_release+0x970/0x970 [ 248.158760] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 248.163963] ? find_held_lock+0x36/0x1c0 [ 248.168038] ? graph_lock+0x170/0x170 [ 248.171853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.177410] ? check_preemption_disabled+0x48/0x200 [ 248.182445] ? __lock_is_held+0xb5/0x140 [ 248.186511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.192049] ? check_preemption_disabled+0x48/0x200 [ 248.197075] run_timer_softirq+0x52/0xb0 [ 248.201138] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.206157] __do_softirq+0x30b/0xad8 [ 248.209973] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 248.215091] ? pvclock_read_flags+0x160/0x160 [ 248.219593] ? lapic_next_event+0x5a/0x90 [ 248.223750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.229302] ? check_preemption_disabled+0x48/0x200 [ 248.234320] ? check_preemption_disabled+0x48/0x200 [ 248.239344] ? kvm_clock_read+0x18/0x30 [ 248.243323] ? kvm_sched_clock_read+0x9/0x20 [ 248.247740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.253279] ? check_preemption_disabled+0x48/0x200 [ 248.258322] irq_exit+0x17f/0x1c0 [ 248.261787] smp_apic_timer_interrupt+0x1cb/0x760 [ 248.266627] ? smp_reschedule_interrupt+0x109/0x650 [ 248.271644] ? smp_call_function_single_interrupt+0x650/0x650 [ 248.277529] ? interrupt_entry+0xb5/0xf0 [ 248.281601] ? trace_hardirqs_off_caller+0xbb/0x300 [ 248.286631] ? trace_hardirqs_off_caller+0xbb/0x300 [ 248.291655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.296612] ? trace_hardirqs_off+0x300/0x300 [ 248.301108] ? trace_hardirqs_off+0x300/0x300 [ 248.305606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.311156] ? check_preemption_disabled+0x48/0x200 [ 248.316183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.321047] apic_timer_interrupt+0xf/0x20 [ 248.325277] [ 248.327519] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 248.332798] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 248.351709] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 248.359436] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 248.366720] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 248.373995] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 248.381261] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 248.388531] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 248.395827] ? arch_local_irq_restore+0x45/0x52 [ 248.400505] dump_stack+0x26a/0x2b4 [ 248.404140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.409338] ? mark_held_locks+0x130/0x130 [ 248.413575] ? mark_held_locks+0x130/0x130 [ 248.417813] dump_header+0x27b/0xf72 [ 248.421544] ? pagefault_out_of_memory+0x197/0x197 [ 248.426479] ? mark_held_locks+0x130/0x130 [ 248.430712] ? __lock_acquire+0x7ec/0x4ec0 [ 248.434950] ? mem_cgroup_charge_statistics+0x780/0x780 [ 248.440313] ? print_usage_bug+0xc0/0xc0 [ 248.444375] ? print_usage_bug+0xc0/0xc0 [ 248.448453] ? graph_lock+0x170/0x170 [ 248.452249] ? graph_lock+0x170/0x170 [ 248.456050] ? print_usage_bug+0xc0/0xc0 [ 248.460109] ? print_usage_bug+0xc0/0xc0 [ 248.464184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.469728] ? find_held_lock+0x36/0x1c0 [ 248.473801] ? mark_held_locks+0xc7/0x130 [ 248.477957] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.483060] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.488167] ? lockdep_hardirqs_on+0x421/0x5c0 [ 248.492754] ? trace_hardirqs_on+0xbd/0x310 [ 248.497078] ? kasan_check_read+0x11/0x20 [ 248.501231] ? ___ratelimit+0x36f/0x655 [ 248.505209] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.510658] ? trace_hardirqs_on+0x310/0x310 [ 248.515090] ? lock_downgrade+0x900/0x900 [ 248.519247] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.524356] ? ___ratelimit+0xaa/0x655 [ 248.528249] ? idr_get_free+0xec0/0xec0 [ 248.532228] ? kasan_check_write+0x14/0x20 [ 248.536469] ? do_raw_spin_lock+0xc1/0x200 [ 248.540712] oom_kill_process.cold.27+0x10/0x903 [ 248.545471] ? graph_lock+0x170/0x170 [ 248.549276] ? _raw_spin_unlock+0x2c/0x50 [ 248.553430] ? oom_badness+0xe6/0xaa0 [ 248.557236] ? oom_evaluate_task+0x540/0x540 [ 248.561650] ? find_held_lock+0x36/0x1c0 [ 248.565718] ? out_of_memory+0x974/0x14c0 [ 248.569871] ? lock_downgrade+0x900/0x900 [ 248.574507] ? check_preemption_disabled+0x48/0x200 [ 248.579548] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 248.585341] ? kasan_check_read+0x11/0x20 [ 248.589491] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.594768] ? rcu_bh_qs+0xc0/0xc0 [ 248.598317] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.603336] ? oom_evaluate_task+0x302/0x540 [ 248.607749] out_of_memory+0xa86/0x14c0 [ 248.611740] ? oom_killer_disable+0x3a0/0x3a0 [ 248.616235] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 248.621169] ? __mutex_add_waiter+0x2a0/0x2a0 [ 248.625680] __alloc_pages_slowpath+0x2318/0x2d80 [ 248.630554] ? warn_alloc+0x120/0x120 [ 248.634358] ? __radix_tree_lookup+0x4c0/0x4c0 [ 248.638959] ? find_get_entry+0x2f2/0xc40 [ 248.643123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.648665] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 248.653596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.659138] ? should_fail+0x22d/0xd01 [ 248.663039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.668152] ? __lock_is_held+0xb5/0x140 [ 248.672247] ? __lock_is_held+0xb5/0x140 [ 248.676320] ? kasan_check_read+0x11/0x20 [ 248.680478] ? ___might_sleep+0x1ed/0x300 [ 248.684630] ? lock_release+0x970/0x970 [ 248.688613] ? arch_local_save_flags+0x40/0x40 [ 248.693232] ? __might_sleep+0x95/0x190 [ 248.697222] __alloc_pages_nodemask+0xa80/0xde0 [ 248.701922] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 248.706954] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 248.712761] ? kasan_check_read+0x11/0x20 [ 248.716918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.722204] ? graph_lock+0x170/0x170 [ 248.726012] ? print_usage_bug+0xc0/0xc0 [ 248.730081] ? graph_lock+0x170/0x170 [ 248.733894] ? graph_lock+0x170/0x170 [ 248.737701] ? __do_page_cache_readahead+0x7ce/0x980 [ 248.742812] ? find_held_lock+0x36/0x1c0 [ 248.746900] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 248.752453] alloc_pages_current+0x10c/0x210 [ 248.756861] ? lock_downgrade+0x900/0x900 [ 248.761021] __page_cache_alloc+0x38f/0x5b0 [ 248.765345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 248.771140] ? kasan_check_read+0x11/0x20 [ 248.775290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.780575] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 248.785247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.790782] ? check_preemption_disabled+0x48/0x200 [ 248.795810] filemap_fault+0x1594/0x25f0 [ 248.799901] ? __lock_page_or_retry+0xa00/0xa00 [ 248.804578] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 248.810373] ? kasan_check_read+0x11/0x20 [ 248.814531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.819813] ? rcu_bh_qs+0xc0/0xc0 [ 248.823371] ? filemap_map_pages+0xdea/0x1980 [ 248.827906] ? find_get_pages_range_tag+0x1320/0x1320 [ 248.833098] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.838636] ? fput+0x130/0x1a0 [ 248.841925] ? graph_lock+0x170/0x170 [ 248.845757] ? lock_acquire+0x1ed/0x520 [ 248.849736] ? ext4_filemap_fault+0x7a/0xad [ 248.854084] ? lock_release+0x970/0x970 [ 248.858062] ? arch_local_save_flags+0x40/0x40 [ 248.862654] ? select_estimate_accuracy+0x4b0/0x4b0 [ 248.867682] ? down_read+0xb0/0x1d0 [ 248.871311] ? ext4_filemap_fault+0x7a/0xad [ 248.875844] ? __down_interruptible+0x700/0x700 [ 248.880535] ext4_filemap_fault+0x82/0xad [ 248.884689] __do_fault+0x100/0x6b0 [ 248.888322] ? print_bad_pte+0x6c0/0x6c0 [ 248.892385] ? find_held_lock+0x36/0x1c0 [ 248.896458] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 248.901650] ? pmd_val+0x88/0x100 [ 248.905105] ? add_mm_counter_fast+0xd0/0xd0 [ 248.909513] ? pmd_val+0x88/0x100 [ 248.912981] ? add_mm_counter_fast+0xd0/0xd0 [ 248.917406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.922952] __handle_mm_fault+0x3709/0x53e0 [ 248.927373] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 248.932219] ? graph_lock+0x170/0x170 [ 248.936022] ? print_usage_bug+0xc0/0xc0 [ 248.940081] ? lock_downgrade+0x900/0x900 [ 248.944229] ? graph_lock+0x170/0x170 [ 248.948028] ? graph_lock+0x170/0x170 [ 248.951849] ? handle_mm_fault+0x42a/0xc70 [ 248.956093] ? lock_downgrade+0x900/0x900 [ 248.960240] ? check_preemption_disabled+0x48/0x200 [ 248.965263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 248.971062] ? kasan_check_read+0x11/0x20 [ 248.975216] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.980496] ? rcu_bh_qs+0xc0/0xc0 [ 248.984038] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.989495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.995035] ? check_preemption_disabled+0x48/0x200 [ 249.000069] handle_mm_fault+0x54f/0xc70 [ 249.004137] ? __handle_mm_fault+0x53e0/0x53e0 [ 249.008725] ? find_vma+0x34/0x190 [ 249.012276] __do_page_fault+0x67d/0xed0 [ 249.016349] ? mm_fault_error+0x380/0x380 [ 249.020501] ? trace_hardirqs_off+0xb8/0x300 [ 249.024919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.030282] ? trace_hardirqs_on+0x310/0x310 [ 249.034699] do_page_fault+0xf2/0x7e0 [ 249.038505] ? vmalloc_sync_all+0x30/0x30 [ 249.042656] ? error_entry+0x70/0xd0 [ 249.046371] ? trace_hardirqs_off_caller+0xbb/0x300 [ 249.051388] ? trace_hardirqs_on_caller+0xc0/0x300 [ 249.056327] ? syscall_return_slowpath+0x5e0/0x5e0 [ 249.061263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.066112] ? trace_hardirqs_off+0x300/0x300 [ 249.070606] ? trace_hardirqs_off_caller+0x300/0x300 [ 249.075710] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 249.080731] ? prepare_exit_to_usermode+0x291/0x3b0 [ 249.085748] ? page_fault+0x8/0x30 [ 249.089291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.094141] ? page_fault+0x8/0x30 [ 249.097684] page_fault+0x1e/0x30 [ 249.101136] RIP: 0033:0x404d65 [ 249.104335] Code: Bad RIP value. [ 249.107693] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 249.113058] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 249.120330] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 249.127597] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 249.134959] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 249.142226] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 249.149535] warn_alloc_show_mem: 1 callbacks suppressed [ 249.149548] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 249.149550] Mem-Info: [ 249.149581] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 249.149581] active_file:16 inactive_file:16 isolated_file:0 [ 249.149581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 249.149581] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 249.149581] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 249.149581] free:13755 free_pcp:278 free_cma:0 [ 249.154927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.162120] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 249.164517] Call Trace: [ 249.197388] Node 0 [ 249.206742] [ 249.234347] 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 [ 249.236930] dump_stack+0x1c4/0x2b4 [ 249.239126] lowmem_reserve[]: [ 249.241271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.266743] 0 2815 [ 249.270382] warn_alloc.cold.118+0xb7/0x1bd [ 249.273447] 6318 6318 [ 249.278640] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 249.285165] ? lock_downgrade+0x900/0x900 [ 249.287638] Node 0 [ 249.292479] ? trace_hardirqs_off+0xb8/0x300 [ 249.296622] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 249.298835] ? trace_hardirqs_off+0xb8/0x300 [ 249.303208] lowmem_reserve[]: 0 [ 249.329895] __alloc_pages_slowpath+0x2667/0x2d80 [ 249.334281] 0 [ 249.337581] ? warn_alloc+0x120/0x120 [ 249.342374] 3503 3503 [ 249.344177] ? trace_hardirqs_on+0x310/0x310 [ 249.350438] ? warn_alloc+0x120/0x120 [ 249.354818] Node 0 [ 249.358613] ? print_usage_bug+0xc0/0xc0 [ 249.358644] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 249.358652] lowmem_reserve[]: [ 249.360888] ? warn_alloc+0x120/0x120 [ 249.364915] 0 0 [ 249.393377] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 249.396455] 0 [ 249.400248] ? print_usage_bug+0xc0/0xc0 [ 249.402224] 0 [ 249.407242] ? __lock_acquire+0x7ec/0x4ec0 [ 249.409021] Node 0 [ 249.413074] ? __lock_acquire+0x7ec/0x4ec0 [ 249.414853] DMA: [ 249.419082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.421289] 1*4kB [ 249.425516] ? should_fail+0x22d/0xd01 [ 249.427553] (U) [ 249.433086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.435211] 0*8kB [ 249.439088] ? __lock_acquire+0x7ec/0x4ec0 [ 249.441038] 0*16kB [ 249.446645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.448776] 1*32kB [ 249.453009] ? __lock_acquire+0x7ec/0x4ec0 [ 249.455220] (U) [ 249.460319] ? should_fail+0x22d/0xd01 [ 249.462532] 2*64kB [ 249.466763] ? print_usage_bug+0xc0/0xc0 [ 249.468713] (U) [ 249.472603] ? mark_held_locks+0x130/0x130 [ 249.474806] 1*128kB [ 249.478857] ? mark_held_locks+0x130/0x130 [ 249.480807] (U) [ 249.485054] ? graph_lock+0x170/0x170 [ 249.487352] 1*256kB [ 249.491576] ? print_usage_bug+0xc0/0xc0 [ 249.493525] (U) [ 249.497322] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 249.499614] 0*512kB 1*1024kB [ 249.503685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.505632] (U) [ 249.510388] ? check_preemption_disabled+0x48/0x200 [ 249.513478] 1*2048kB [ 249.519014] ? check_preemption_disabled+0x48/0x200 [ 249.520973] (M) [ 249.525990] ? __lock_is_held+0xb5/0x140 [ 249.528370] 3*4096kB [ 249.533380] __alloc_pages_nodemask+0xa80/0xde0 [ 249.535326] (M) [ 249.539384] ? graph_lock+0x170/0x170 [ 249.541767] = 15908kB [ 249.546430] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 249.548382] Node 0 [ 249.552179] ? graph_lock+0x170/0x170 [ 249.554568] DMA32: [ 249.559583] ? find_held_lock+0x36/0x1c0 [ 249.561787] 3*4kB [ 249.565591] ? ____cache_alloc_node+0x1c7/0x1e0 [ 249.567796] (M) [ 249.571849] ? lock_downgrade+0x900/0x900 [ 249.573971] 3*8kB [ 249.578636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.580580] (UM) [ 249.584738] cache_grow_begin+0x91/0x8c0 [ 249.586857] 1*16kB [ 249.592404] ? do_raw_spin_unlock+0xa7/0x2f0 [ 249.594440] (M) [ 249.598504] fallback_alloc+0x203/0x2e0 [ 249.600710] 1*32kB [ 249.605122] ____cache_alloc_node+0x1c7/0x1e0 [ 249.607070] (M) [ 249.611046] kmem_cache_alloc_node+0xe3/0x730 [ 249.613264] 3*64kB [ 249.617759] ? ipv6_get_ifaddr+0x42e/0x620 [ 249.619706] (UM) [ 249.624200] __alloc_skb+0x119/0x770 [ 249.626409] 3*128kB [ 249.630635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.632668] (M) [ 249.636375] ? skb_scrub_packet+0x490/0x490 [ 249.638668] 2*256kB (M) [ 249.643959] ? lock_downgrade+0x900/0x900 [ 249.645909] 3*512kB (M) [ 249.650239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.652966] 4*1024kB (UM) [ 249.657116] ? refcount_sub_and_test_checked+0x203/0x310 [ 249.659762] 3*2048kB (M) [ 249.665306] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 249.668125] 3*4096kB [ 249.673569] ? addrconf_rs_timer+0x6f0/0x6f0 [ 249.676298] (M) [ 249.681753] ndisc_alloc_skb+0x144/0x340 [ 249.684136] = 25236kB [ 249.688578] ndisc_send_rs+0x331/0x6e0 [ 249.690526] Node 0 [ 249.694584] addrconf_rs_timer+0x3c0/0x6f0 [ 249.696958] Normal: 869*4kB [ 249.700851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.703062] (MEH) [ 249.707308] call_timer_fn+0x272/0x920 [ 249.710316] 426*8kB [ 249.714556] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.716673] (UMEH) [ 249.720557] ? process_timeout+0x40/0x40 [ 249.722853] 129*16kB (MEH) [ 249.727104] ? find_held_lock+0x36/0x1c0 [ 249.729312] 29*32kB [ 249.733372] ? __run_timers+0x7da/0xc70 [ 249.736271] (UMEH) [ 249.740328] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.742625] 7*64kB [ 249.746596] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.748805] (UM) 0*128kB [ 249.753308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.755522] 6*256kB [ 249.760010] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 249.762739] (U) [ 249.766966] ? trace_hardirqs_on+0xbd/0x310 [ 249.769268] 4*512kB [ 249.773841] ? kasan_check_read+0x11/0x20 [ 249.775791] (U) [ 249.780110] ? __run_timers+0x7da/0xc70 [ 249.782399] 0*1024kB [ 249.786549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.788692] 0*2048kB [ 249.792664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.795048] 0*4096kB [ 249.800496] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.802873] = 13908kB [ 249.802896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 249.807127] __run_timers+0x7e5/0xc70 [ 249.809517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 249.813771] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 249.816148] 411 total pagecache pages [ 249.824988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.828768] 0 pages in swap cache [ 249.837333] ? graph_lock+0x170/0x170 [ 249.842672] Swap cache stats: add 0, delete 0, find 0/0 [ 249.842681] Free swap = 0kB [ 249.846472] ? enqueue_hrtimer+0x1a5/0x560 [ 249.851456] Total swap = 0kB [ 249.851464] 1965979 pages RAM [ 249.854930] ? lock_release+0x970/0x970 [ 249.858692] 0 pages HighMem/MovableOnly [ 249.858700] 343323 pages reserved [ 249.864059] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 249.867054] 0 pages cma reserved [ 249.871290] ? find_held_lock+0x36/0x1c0 [ 249.874995] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 249.877381] ? graph_lock+0x170/0x170 [ 249.881330] init cpuset= [ 249.885302] ? pvclock_read_flags+0x160/0x160 [ 249.888726] / [ 249.893924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.897261] mems_allowed=0 [ 249.901313] ? check_preemption_disabled+0x48/0x200 [ 249.937078] ? __lock_is_held+0xb5/0x140 [ 249.941142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.946678] ? check_preemption_disabled+0x48/0x200 [ 249.951704] run_timer_softirq+0x52/0xb0 [ 249.955767] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.960788] __do_softirq+0x30b/0xad8 [ 249.964604] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 249.969718] ? pvclock_read_flags+0x160/0x160 [ 249.974222] ? lapic_next_event+0x5a/0x90 [ 249.978374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.983927] ? check_preemption_disabled+0x48/0x200 [ 249.988945] ? check_preemption_disabled+0x48/0x200 [ 249.993968] ? kvm_clock_read+0x18/0x30 [ 249.997945] ? kvm_sched_clock_read+0x9/0x20 [ 250.002356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.007900] ? check_preemption_disabled+0x48/0x200 [ 250.012950] irq_exit+0x17f/0x1c0 [ 250.016410] smp_apic_timer_interrupt+0x1cb/0x760 [ 250.021251] ? smp_reschedule_interrupt+0x109/0x650 [ 250.026275] ? smp_call_function_single_interrupt+0x650/0x650 [ 250.032165] ? interrupt_entry+0xb5/0xf0 [ 250.036231] ? trace_hardirqs_off_caller+0xbb/0x300 [ 250.041257] ? trace_hardirqs_off_caller+0xbb/0x300 [ 250.046275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.051118] ? trace_hardirqs_off+0x300/0x300 [ 250.055613] ? trace_hardirqs_off+0x300/0x300 [ 250.060113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.065660] ? check_preemption_disabled+0x48/0x200 [ 250.070684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.076241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.081098] apic_timer_interrupt+0xf/0x20 [ 250.085337] [ 250.087583] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 250.092518] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 250.111433] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 250.119155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 250.126436] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 250.133706] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 250.140993] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 250.148262] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 250.155581] skb_clone+0x1bb/0x500 [ 250.159124] ? finish_task_switch+0x2f5/0x900 [ 250.163626] ? skb_split+0x11e0/0x11e0 [ 250.167523] ? preempt_notifier_register+0x200/0x200 [ 250.172635] ? __switch_to_asm+0x34/0x70 [ 250.176699] ? __switch_to_asm+0x34/0x70 [ 250.180763] ? __switch_to_asm+0x40/0x70 [ 250.184827] ? __switch_to_asm+0x34/0x70 [ 250.188898] ? __switch_to_asm+0x40/0x70 [ 250.192975] ? __switch_to_asm+0x34/0x70 [ 250.197040] ? __switch_to_asm+0x40/0x70 [ 250.201104] ? __switch_to_asm+0x34/0x70 [ 250.205171] ? __switch_to_asm+0x34/0x70 [ 250.209233] ? __switch_to_asm+0x40/0x70 [ 250.213292] ? __switch_to_asm+0x34/0x70 [ 250.217367] bpf_clone_redirect+0xb9/0x490 [ 250.221616] ? __schedule+0x874/0x1ed0 [ 250.225513] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 250.230539] ? __sched_text_start+0x8/0x8 [ 250.234694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 250.239283] ? retint_kernel+0x2d/0x2d [ 250.243177] ? trace_hardirqs_on_caller+0xc0/0x300 [ 250.248112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 250.252878] ? find_held_lock+0x36/0x1c0 [ 250.256963] ? lock_acquire+0x1ed/0x520 [ 250.260940] ? bpf_test_run+0x32e/0x5a0 [ 250.264927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.270466] ? check_preemption_disabled+0x48/0x200 [ 250.275512] ? kasan_check_read+0x11/0x20 [ 250.279672] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.284956] ? rcu_bh_qs+0xc0/0xc0 [ 250.288502] ? preempt_schedule+0x4d/0x60 [ 250.292656] ? ___preempt_schedule+0x16/0x18 [ 250.297078] ? bpf_test_run+0x1c0/0x5a0 [ 250.301066] ? netlink_diag_dump+0x2a0/0x2a0 [ 250.305480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.311018] ? bpf_test_init.isra.9+0x70/0x100 [ 250.315607] ? bpf_prog_test_run_skb+0x634/0xb40 [ 250.320370] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 250.325214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.330749] ? fput+0x130/0x1a0 [ 250.334033] ? __bpf_prog_get+0x9b/0x290 [ 250.338099] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 250.342950] ? bpf_prog_test_run+0x130/0x1a0 [ 250.347363] ? __x64_sys_bpf+0x3d8/0x510 [ 250.351428] ? bpf_prog_get+0x20/0x20 [ 250.355240] ? ksys_ioctl+0x81/0xd0 [ 250.358878] ? do_syscall_64+0x1b9/0x820 [ 250.362971] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 250.368345] ? syscall_return_slowpath+0x5e0/0x5e0 [ 250.373288] ? trace_hardirqs_off+0x300/0x300 [ 250.377796] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 250.382818] ? recalc_sigpending_tsk+0x180/0x180 [ 250.387583] ? kasan_check_write+0x14/0x20 [ 250.391827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.396689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.402079] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 250.402153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 250.408235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.408240] Call Trace: [ 250.408247] [ 250.408266] dump_stack+0x1c4/0x2b4 [ 250.408283] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.408309] warn_alloc.cold.118+0xb7/0x1bd [ 250.414847] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 250.424177] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 250.426740] syz-executor0 cpuset= [ 250.428897] ? lock_downgrade+0x900/0x900 [ 250.432500] syz0 [ 250.437689] ? trace_hardirqs_off+0xb8/0x300 [ 250.441982] mems_allowed=0 [ 250.452465] ? trace_hardirqs_off+0xb8/0x300 [ 250.478529] __alloc_pages_slowpath+0x2667/0x2d80 [ 250.483415] ? warn_alloc+0x120/0x120 [ 250.487227] ? warn_alloc+0x120/0x120 [ 250.491039] ? print_usage_bug+0xc0/0xc0 [ 250.495103] ? warn_alloc+0x120/0x120 [ 250.498916] ? print_usage_bug+0xc0/0xc0 [ 250.502976] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 250.508178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.513722] ? should_fail+0x22d/0xd01 [ 250.517618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.522729] ? __lock_acquire+0x7ec/0x4ec0 [ 250.526974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.532080] ? __lock_acquire+0x7ec/0x4ec0 [ 250.536314] ? should_fail+0x22d/0xd01 [ 250.540224] ? mark_held_locks+0x130/0x130 [ 250.544471] ? mark_held_locks+0x130/0x130 [ 250.548705] ? graph_lock+0x170/0x170 [ 250.552514] ? graph_lock+0x170/0x170 [ 250.556323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.561878] ? check_preemption_disabled+0x48/0x200 [ 250.566913] ? check_preemption_disabled+0x48/0x200 [ 250.571943] ? __lock_is_held+0xb5/0x140 [ 250.576527] __alloc_pages_nodemask+0xa80/0xde0 [ 250.581199] ? graph_lock+0x170/0x170 [ 250.585005] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.590020] ? graph_lock+0x170/0x170 [ 250.593838] ? find_held_lock+0x36/0x1c0 [ 250.597921] ? ____cache_alloc_node+0x1c7/0x1e0 [ 250.602593] ? lock_downgrade+0x900/0x900 [ 250.606756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.612307] cache_grow_begin+0x91/0x8c0 [ 250.616378] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.620806] fallback_alloc+0x203/0x2e0 [ 250.624790] ____cache_alloc_node+0x1c7/0x1e0 [ 250.629297] __kmalloc+0x208/0x760 [ 250.632850] ? __neigh_create+0x30b/0x2130 [ 250.637114] __neigh_create+0x30b/0x2130 [ 250.641178] ? trace_hardirqs_on+0xbd/0x310 [ 250.645504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.651049] ? ip6t_do_table+0xd9e/0x1d30 [ 250.655209] ? mark_held_locks+0x130/0x130 [ 250.659450] ? __local_bh_enable_ip+0x160/0x260 [ 250.664131] ? neigh_hash_alloc+0x1e0/0x1e0 [ 250.668457] ? graph_lock+0x170/0x170 [ 250.672260] ? ip6t_do_table+0xd9e/0x1d30 [ 250.676420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.681873] ? trace_hardirqs_on+0xbd/0x310 [ 250.686217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.691757] ? ip6t_do_table+0xd6a/0x1d30 [ 250.695921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.701464] ? check_preemption_disabled+0x48/0x200 [ 250.706484] ? check_preemption_disabled+0x48/0x200 [ 250.711524] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 250.717067] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.722375] ? rcu_pm_notify+0xc0/0xc0 [ 250.726283] ? graph_lock+0x170/0x170 [ 250.730174] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.735382] ip6_finish_output2+0xa59/0x27a0 [ 250.739813] ? ip6_copy_metadata+0xe30/0xe30 [ 250.744230] ? ip6_mtu+0x39c/0x520 [ 250.747774] ? lock_downgrade+0x900/0x900 [ 250.751920] ? check_preemption_disabled+0x48/0x200 [ 250.756947] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 250.762745] ? kasan_check_read+0x11/0x20 [ 250.766906] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.772188] ? rcu_bh_qs+0xc0/0xc0 [ 250.775742] ? ip6_mtu+0x160/0x520 [ 250.779281] ? dst_hold+0x2f0/0x2f0 [ 250.782918] ? kasan_check_read+0x11/0x20 [ 250.787071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.792351] ? nf_nat_ipv6_out+0x212/0x550 [ 250.796596] ip6_finish_output+0x5fe/0xbc0 [ 250.800832] ? ip6_finish_output+0x5fe/0xbc0 [ 250.805253] ip6_output+0x23e/0xa00 [ 250.808892] ? check_preemption_disabled+0x48/0x200 [ 250.813926] ? ip6_finish_output+0xbc0/0xbc0 [ 250.818355] ? ip6_fragment+0x38c0/0x38c0 [ 250.822506] ? __lock_is_held+0xb5/0x140 [ 250.826588] ndisc_send_skb+0x1005/0x1570 [ 250.830749] ? ndisc_constructor+0xc40/0xc40 [ 250.835168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.840715] ? refcount_sub_and_test_checked+0x203/0x310 [ 250.846170] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 250.851641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.857189] ndisc_send_rs+0x134/0x6e0 [ 250.861090] addrconf_rs_timer+0x3c0/0x6f0 [ 250.865336] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.869592] call_timer_fn+0x272/0x920 [ 250.873484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.877726] ? process_timeout+0x40/0x40 [ 250.881792] ? find_held_lock+0x36/0x1c0 [ 250.885864] ? mark_held_locks+0xc7/0x130 [ 250.890023] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.894518] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.899018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.903260] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 250.907845] ? trace_hardirqs_on+0xbd/0x310 [ 250.912165] ? kasan_check_read+0x11/0x20 [ 250.916580] ? __run_timers+0x7da/0xc70 [ 250.920559] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.926033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.930275] __run_timers+0x7e5/0xc70 [ 250.934091] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 250.939464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.944484] ? graph_lock+0x170/0x170 [ 250.948291] ? print_usage_bug+0xc0/0xc0 [ 250.952349] ? lock_release+0x970/0x970 [ 250.956326] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 250.961529] ? find_held_lock+0x36/0x1c0 [ 250.965609] ? graph_lock+0x170/0x170 [ 250.969426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.974967] ? check_preemption_disabled+0x48/0x200 [ 250.979999] ? __lock_is_held+0xb5/0x140 [ 250.984065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.989605] ? check_preemption_disabled+0x48/0x200 [ 250.994630] run_timer_softirq+0x52/0xb0 [ 250.998699] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.003721] __do_softirq+0x30b/0xad8 [ 251.007537] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 251.012649] ? pvclock_read_flags+0x160/0x160 [ 251.017145] ? lapic_next_event+0x5a/0x90 [ 251.021299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.026838] ? check_preemption_disabled+0x48/0x200 [ 251.031858] ? check_preemption_disabled+0x48/0x200 [ 251.036906] ? kvm_clock_read+0x18/0x30 [ 251.040895] ? kvm_sched_clock_read+0x9/0x20 [ 251.045310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.050862] ? check_preemption_disabled+0x48/0x200 [ 251.055928] irq_exit+0x17f/0x1c0 [ 251.059398] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.064253] ? smp_reschedule_interrupt+0x109/0x650 [ 251.069282] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.075169] ? interrupt_entry+0xb5/0xf0 [ 251.079236] ? trace_hardirqs_off_caller+0xbb/0x300 [ 251.084270] ? trace_hardirqs_off_caller+0xbb/0x300 [ 251.089303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.094151] ? trace_hardirqs_off+0x300/0x300 [ 251.098651] ? trace_hardirqs_off+0x300/0x300 [ 251.103156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.108705] ? check_preemption_disabled+0x48/0x200 [ 251.113737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.118595] apic_timer_interrupt+0xf/0x20 [ 251.122836] [ 251.125084] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 251.130364] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 251.149294] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 251.157016] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 251.164317] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 251.171605] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 251.178892] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 251.186164] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 251.193459] ? arch_local_irq_restore+0x45/0x52 [ 251.198138] dump_stack+0x26a/0x2b4 [ 251.201775] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.206996] ? mark_held_locks+0x130/0x130 [ 251.211233] ? mark_held_locks+0x130/0x130 [ 251.215476] dump_header+0x27b/0xf72 [ 251.219205] ? pagefault_out_of_memory+0x197/0x197 [ 251.224144] ? mark_held_locks+0x130/0x130 [ 251.228382] ? __lock_acquire+0x7ec/0x4ec0 [ 251.232620] ? mem_cgroup_charge_statistics+0x780/0x780 [ 251.237986] ? print_usage_bug+0xc0/0xc0 [ 251.242046] ? print_usage_bug+0xc0/0xc0 [ 251.246115] ? graph_lock+0x170/0x170 [ 251.249919] ? graph_lock+0x170/0x170 [ 251.253722] ? print_usage_bug+0xc0/0xc0 [ 251.257785] ? print_usage_bug+0xc0/0xc0 [ 251.261857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.267416] ? find_held_lock+0x36/0x1c0 [ 251.271491] ? mark_held_locks+0xc7/0x130 [ 251.275642] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.280746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.285855] ? lockdep_hardirqs_on+0x421/0x5c0 [ 251.290454] ? trace_hardirqs_on+0xbd/0x310 [ 251.294777] ? kasan_check_read+0x11/0x20 [ 251.298930] ? ___ratelimit+0x36f/0x655 [ 251.302917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 251.308423] ? trace_hardirqs_on+0x310/0x310 [ 251.312834] ? lock_downgrade+0x900/0x900 [ 251.316989] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 251.322096] ? ___ratelimit+0xaa/0x655 [ 251.325988] ? idr_get_free+0xec0/0xec0 [ 251.329961] ? kasan_check_write+0x14/0x20 [ 251.334196] ? do_raw_spin_lock+0xc1/0x200 [ 251.338444] oom_kill_process.cold.27+0x10/0x903 [ 251.343204] ? graph_lock+0x170/0x170 [ 251.347005] ? _raw_spin_unlock+0x2c/0x50 [ 251.351151] ? oom_badness+0xe6/0xaa0 [ 251.354958] ? oom_evaluate_task+0x540/0x540 [ 251.359375] ? find_held_lock+0x36/0x1c0 [ 251.363452] ? out_of_memory+0x974/0x14c0 [ 251.367601] ? lock_downgrade+0x900/0x900 [ 251.371748] ? check_preemption_disabled+0x48/0x200 [ 251.376773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 251.382573] ? kasan_check_read+0x11/0x20 [ 251.386735] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.392015] ? rcu_bh_qs+0xc0/0xc0 [ 251.395567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.400590] ? oom_evaluate_task+0x302/0x540 [ 251.405006] out_of_memory+0xa86/0x14c0 [ 251.408989] ? oom_killer_disable+0x3a0/0x3a0 [ 251.413486] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 251.418421] ? __mutex_add_waiter+0x2a0/0x2a0 [ 251.422940] __alloc_pages_slowpath+0x2318/0x2d80 [ 251.427815] ? warn_alloc+0x120/0x120 [ 251.431618] ? __radix_tree_lookup+0x4c0/0x4c0 [ 251.436213] ? find_get_entry+0x2f2/0xc40 [ 251.440374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.446083] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 251.451017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.456560] ? should_fail+0x22d/0xd01 [ 251.460452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.465558] ? __lock_is_held+0xb5/0x140 [ 251.469649] ? __lock_is_held+0xb5/0x140 [ 251.473724] ? kasan_check_read+0x11/0x20 [ 251.477875] ? ___might_sleep+0x1ed/0x300 [ 251.482030] ? lock_release+0x970/0x970 [ 251.486011] ? arch_local_save_flags+0x40/0x40 [ 251.490614] ? __might_sleep+0x95/0x190 [ 251.494596] __alloc_pages_nodemask+0xa80/0xde0 [ 251.499287] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 251.504316] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 251.510121] ? kasan_check_read+0x11/0x20 [ 251.514286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.519595] ? graph_lock+0x170/0x170 [ 251.523399] ? print_usage_bug+0xc0/0xc0 [ 251.527469] ? graph_lock+0x170/0x170 [ 251.531270] ? graph_lock+0x170/0x170 [ 251.535077] ? __do_page_cache_readahead+0x7ce/0x980 [ 251.540189] ? find_held_lock+0x36/0x1c0 [ 251.544258] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 251.549807] alloc_pages_current+0x10c/0x210 [ 251.554216] ? lock_downgrade+0x900/0x900 [ 251.558371] __page_cache_alloc+0x38f/0x5b0 [ 251.562706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 251.568502] ? kasan_check_read+0x11/0x20 [ 251.572650] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.577930] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 251.582605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.588145] ? check_preemption_disabled+0x48/0x200 [ 251.593168] filemap_fault+0x1594/0x25f0 [ 251.597245] ? __lock_page_or_retry+0xa00/0xa00 [ 251.601924] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 251.607719] ? kasan_check_read+0x11/0x20 [ 251.611888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.617168] ? rcu_bh_qs+0xc0/0xc0 [ 251.620722] ? filemap_map_pages+0xdea/0x1980 [ 251.625244] ? find_get_pages_range_tag+0x1320/0x1320 [ 251.630436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.635973] ? fput+0x130/0x1a0 [ 251.639258] ? graph_lock+0x170/0x170 [ 251.643086] ? lock_acquire+0x1ed/0x520 [ 251.647061] ? ext4_filemap_fault+0x7a/0xad [ 251.651389] ? lock_release+0x970/0x970 [ 251.655368] ? arch_local_save_flags+0x40/0x40 [ 251.659954] ? select_estimate_accuracy+0x4b0/0x4b0 [ 251.665074] ? down_read+0xb0/0x1d0 [ 251.668698] ? ext4_filemap_fault+0x7a/0xad [ 251.673020] ? __down_interruptible+0x700/0x700 [ 251.677710] ext4_filemap_fault+0x82/0xad [ 251.681862] __do_fault+0x100/0x6b0 [ 251.685500] ? print_bad_pte+0x6c0/0x6c0 [ 251.689559] ? find_held_lock+0x36/0x1c0 [ 251.693626] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 251.698816] ? pmd_val+0x88/0x100 [ 251.702270] ? add_mm_counter_fast+0xd0/0xd0 [ 251.706764] ? pmd_val+0x88/0x100 [ 251.710220] ? add_mm_counter_fast+0xd0/0xd0 [ 251.714638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.720185] __handle_mm_fault+0x3709/0x53e0 [ 251.724612] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 251.729459] ? graph_lock+0x170/0x170 [ 251.733259] ? print_usage_bug+0xc0/0xc0 [ 251.737320] ? lock_downgrade+0x900/0x900 [ 251.741468] ? graph_lock+0x170/0x170 [ 251.745271] ? graph_lock+0x170/0x170 [ 251.749094] ? handle_mm_fault+0x42a/0xc70 [ 251.753333] ? lock_downgrade+0x900/0x900 [ 251.757478] ? check_preemption_disabled+0x48/0x200 [ 251.762506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 251.768303] ? kasan_check_read+0x11/0x20 [ 251.772452] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.777728] ? rcu_bh_qs+0xc0/0xc0 [ 251.781271] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 251.786724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.792264] ? check_preemption_disabled+0x48/0x200 [ 251.797295] handle_mm_fault+0x54f/0xc70 [ 251.801365] ? __handle_mm_fault+0x53e0/0x53e0 [ 251.805956] ? find_vma+0x34/0x190 [ 251.809507] __do_page_fault+0x67d/0xed0 [ 251.813575] ? mm_fault_error+0x380/0x380 [ 251.817739] ? trace_hardirqs_off+0xb8/0x300 [ 251.822158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.827528] ? trace_hardirqs_on+0x310/0x310 [ 251.831944] do_page_fault+0xf2/0x7e0 [ 251.835750] ? vmalloc_sync_all+0x30/0x30 [ 251.839909] ? error_entry+0x70/0xd0 [ 251.843625] ? trace_hardirqs_off_caller+0xbb/0x300 [ 251.848644] ? trace_hardirqs_on_caller+0xc0/0x300 [ 251.853573] ? syscall_return_slowpath+0x5e0/0x5e0 [ 251.858502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.863343] ? trace_hardirqs_off+0x300/0x300 [ 251.867841] ? trace_hardirqs_off_caller+0x300/0x300 [ 251.872949] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 251.877970] ? prepare_exit_to_usermode+0x291/0x3b0 [ 251.882998] ? page_fault+0x8/0x30 [ 251.886543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.891389] ? page_fault+0x8/0x30 [ 251.894938] page_fault+0x1e/0x30 [ 251.898391] RIP: 0033:0x404d65 [ 251.901590] Code: Bad RIP value. [ 251.904955] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 251.910320] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 251.917584] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 251.924853] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 251.932126] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 251.939390] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 251.946687] warn_alloc_show_mem: 1 callbacks suppressed [ 251.946699] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 251.946701] Mem-Info: [ 251.946731] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 251.946731] active_file:16 inactive_file:16 isolated_file:0 [ 251.946731] unevictable:0 dirty:0 writeback:0 unstable:0 [ 251.946731] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 251.946731] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 251.946731] free:13755 free_pcp:278 free_cma:0 [ 251.952072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.959262] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 251.961661] Call Trace: [ 251.994536] Node 0 [ 252.003890] [ 252.031485] 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 [ 252.034043] dump_stack+0x1c4/0x2b4 [ 252.036257] lowmem_reserve[]: [ 252.038401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.063877] 0 2815 [ 252.067529] warn_alloc.cold.118+0xb7/0x1bd [ 252.070595] 6318 6318 [ 252.075786] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 252.082317] ? lock_downgrade+0x900/0x900 [ 252.084788] Node 0 [ 252.089624] ? trace_hardirqs_off+0xb8/0x300 [ 252.093787] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.095997] ? trace_hardirqs_off+0xb8/0x300 [ 252.100376] lowmem_reserve[]: [ 252.126931] __alloc_pages_slowpath+0x2667/0x2d80 [ 252.131305] 0 [ 252.134429] ? warn_alloc+0x120/0x120 [ 252.139239] 0 [ 252.141036] ? warn_alloc+0x120/0x120 [ 252.144807] 3503 [ 252.146635] ? print_usage_bug+0xc0/0xc0 [ 252.150409] 3503 [ 252.152467] ? warn_alloc+0x120/0x120 [ 252.158556] ? print_usage_bug+0xc0/0xc0 [ 252.162331] Node 0 [ 252.166379] ? __lock_acquire+0x7ec/0x4ec0 [ 252.166417] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 252.166424] lowmem_reserve[]: [ 252.168654] ? __lock_acquire+0x7ec/0x4ec0 [ 252.172862] 0 [ 252.201328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.204409] 0 [ 252.208632] ? should_fail+0x22d/0xd01 [ 252.210409] 0 [ 252.215937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.217706] 0 [ 252.221598] ? __lock_acquire+0x7ec/0x4ec0 [ 252.223376] Node 0 [ 252.228468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.230244] DMA: [ 252.234471] ? __lock_acquire+0x7ec/0x4ec0 [ 252.236685] 1*4kB [ 252.241776] ? should_fail+0x22d/0xd01 [ 252.243816] (U) [ 252.248046] ? mark_held_locks+0x130/0x130 [ 252.250165] 0*8kB [ 252.254046] ? mark_held_locks+0x130/0x130 [ 252.256010] 0*16kB [ 252.260235] ? graph_lock+0x170/0x170 [ 252.262359] 1*32kB [ 252.266585] ? graph_lock+0x170/0x170 [ 252.268796] (U) [ 252.272589] ? graph_lock+0x170/0x170 [ 252.274805] 2*64kB [ 252.278595] ? print_usage_bug+0xc0/0xc0 [ 252.280545] (U) [ 252.284336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.284352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.286566] 1*128kB [ 252.290618] ? check_preemption_disabled+0x48/0x200 [ 252.292572] (U) [ 252.298098] ? check_preemption_disabled+0x48/0x200 [ 252.303611] 1*256kB [ 252.305944] ? __lock_is_held+0xb5/0x140 [ 252.310929] (U) [ 252.312914] __alloc_pages_nodemask+0xa80/0xde0 [ 252.317901] 0*512kB [ 252.320223] ? graph_lock+0x170/0x170 [ 252.324258] 1*1024kB [ 252.326228] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 252.330868] (U) [ 252.333194] ? graph_lock+0x170/0x170 [ 252.336968] 1*2048kB [ 252.339377] ? find_held_lock+0x36/0x1c0 [ 252.344357] (M) [ 252.346336] ? ____cache_alloc_node+0x1c7/0x1e0 [ 252.350108] 3*4096kB [ 252.352507] ? lock_downgrade+0x900/0x900 [ 252.356543] (M) [ 252.358522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.363159] = 15908kB [ 252.372946] cache_grow_begin+0x91/0x8c0 [ 252.377067] Node 0 [ 252.379035] ? do_raw_spin_unlock+0xa7/0x2f0 [ 252.384539] DMA32: 3*4kB [ 252.386966] fallback_alloc+0x203/0x2e0 [ 252.390993] (M) [ 252.393231] ____cache_alloc_node+0x1c7/0x1e0 [ 252.397604] 3*8kB (UM) [ 252.400366] kmem_cache_alloc_node+0xe3/0x730 [ 252.404316] 1*16kB [ 252.406288] ? ipv6_get_ifaddr+0x42e/0x620 [ 252.410755] (M) [ 252.413338] __alloc_skb+0x119/0x770 [ 252.417802] 1*32kB [ 252.420039] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.424240] (M) [ 252.426207] ? skb_scrub_packet+0x490/0x490 [ 252.429914] 3*64kB [ 252.432145] ? lock_downgrade+0x900/0x900 [ 252.437395] (UM) [ 252.439371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.443655] 3*128kB (M) [ 252.445908] ? refcount_sub_and_test_checked+0x203/0x310 [ 252.450026] 2*256kB [ 252.452085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 252.457595] (M) [ 252.460261] ? addrconf_rs_timer+0x6f0/0x6f0 [ 252.465684] 3*512kB [ 252.468010] ndisc_alloc_skb+0x144/0x340 [ 252.473424] (M) [ 252.475394] ndisc_send_rs+0x331/0x6e0 [ 252.479788] 4*1024kB [ 252.482106] addrconf_rs_timer+0x3c0/0x6f0 [ 252.486136] (UM) [ 252.488111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.491969] 3*2048kB [ 252.494379] call_timer_fn+0x272/0x920 [ 252.498574] (M) [ 252.500629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.504833] 3*4096kB (M) [ 252.507250] ? process_timeout+0x40/0x40 [ 252.511108] = 25236kB [ 252.513079] ? find_held_lock+0x36/0x1c0 [ 252.517292] Node 0 [ 252.520045] ? __run_timers+0x7da/0xc70 [ 252.524071] Normal: 869*4kB [ 252.526492] ? _raw_spin_unlock_irq+0x27/0x80 [ 252.530538] (MEH) 426*8kB [ 252.532776] ? _raw_spin_unlock_irq+0x27/0x80 [ 252.536725] (UMEH) [ 252.539737] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.539755] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 252.544229] 129*16kB [ 252.547070] ? trace_hardirqs_on+0xbd/0x310 [ 252.551542] (MEH) [ 252.553772] ? kasan_check_read+0x11/0x20 [ 252.557979] 29*32kB [ 252.562555] ? __run_timers+0x7da/0xc70 [ 252.564938] (UMEH) [ 252.569253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.571377] 7*64kB [ 252.575734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.578031] (UM) [ 252.582000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.584212] 0*128kB [ 252.589655] __run_timers+0x7e5/0xc70 [ 252.591864] 6*256kB [ 252.596104] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 252.598137] (U) [ 252.602366] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.604664] 4*512kB [ 252.608465] ? graph_lock+0x170/0x170 [ 252.610765] (U) [ 252.616121] ? enqueue_hrtimer+0x1a5/0x560 [ 252.618076] 0*1024kB [ 252.623086] ? lock_release+0x970/0x970 [ 252.625385] 0*2048kB [ 252.629180] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 252.631135] 0*4096kB [ 252.635362] ? find_held_lock+0x36/0x1c0 [ 252.637745] = 13908kB [ 252.641777] ? graph_lock+0x170/0x170 [ 252.644173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 252.649352] ? pvclock_read_flags+0x160/0x160 [ 252.651744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 252.655795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.658183] 411 total pagecache pages [ 252.661973] ? check_preemption_disabled+0x48/0x200 [ 252.670787] 0 pages in swap cache [ 252.675276] ? __lock_is_held+0xb5/0x140 [ 252.683821] Swap cache stats: add 0, delete 0, find 0/0 [ 252.689356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.693125] Free swap = 0kB [ 252.693133] Total swap = 0kB [ 252.698143] ? check_preemption_disabled+0x48/0x200 [ 252.701574] 1965979 pages RAM [ 252.705632] run_timer_softirq+0x52/0xb0 [ 252.710972] 0 pages HighMem/MovableOnly [ 252.716499] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.719493] 343323 pages reserved [ 252.722508] __do_softirq+0x30b/0xad8 [ 252.727497] 0 pages cma reserved [ 252.730600] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 252.735065] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 252.738601] ? pvclock_read_flags+0x160/0x160 [ 252.743592] init cpuset= [ 252.747037] ? lapic_next_event+0x5a/0x90 [ 252.750809] / [ 252.754170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.759244] mems_allowed=0 [ 252.768963] ? check_preemption_disabled+0x48/0x200 [ 252.795363] ? check_preemption_disabled+0x48/0x200 [ 252.800385] ? kvm_clock_read+0x18/0x30 [ 252.804357] ? kvm_sched_clock_read+0x9/0x20 [ 252.808769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.814305] ? check_preemption_disabled+0x48/0x200 [ 252.819333] irq_exit+0x17f/0x1c0 [ 252.822795] smp_apic_timer_interrupt+0x1cb/0x760 [ 252.827639] ? smp_reschedule_interrupt+0x109/0x650 [ 252.832660] ? smp_call_function_single_interrupt+0x650/0x650 [ 252.838545] ? interrupt_entry+0xb5/0xf0 [ 252.842608] ? trace_hardirqs_off_caller+0xbb/0x300 [ 252.847625] ? trace_hardirqs_off_caller+0xbb/0x300 [ 252.852643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.857483] ? trace_hardirqs_off+0x300/0x300 [ 252.861976] ? trace_hardirqs_off+0x300/0x300 [ 252.866485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.872025] ? check_preemption_disabled+0x48/0x200 [ 252.877041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.882588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.887443] apic_timer_interrupt+0xf/0x20 [ 252.891672] [ 252.893929] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 252.898859] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 252.917776] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 252.925508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 252.932771] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 252.940038] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 252.947307] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 252.954572] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 252.961897] skb_clone+0x1bb/0x500 [ 252.965453] ? finish_task_switch+0x2f5/0x900 [ 252.969951] ? skb_split+0x11e0/0x11e0 [ 252.973838] ? preempt_notifier_register+0x200/0x200 [ 252.978950] ? __switch_to_asm+0x34/0x70 [ 252.983012] ? __switch_to_asm+0x34/0x70 [ 252.987069] ? __switch_to_asm+0x40/0x70 [ 252.991129] ? __switch_to_asm+0x34/0x70 [ 252.995189] ? __switch_to_asm+0x40/0x70 [ 252.999248] ? __switch_to_asm+0x34/0x70 [ 253.003307] ? __switch_to_asm+0x40/0x70 [ 253.007369] ? __switch_to_asm+0x34/0x70 [ 253.011428] ? __switch_to_asm+0x34/0x70 [ 253.015488] ? __switch_to_asm+0x40/0x70 [ 253.019549] ? __switch_to_asm+0x34/0x70 [ 253.023621] bpf_clone_redirect+0xb9/0x490 [ 253.027857] ? __schedule+0x874/0x1ed0 [ 253.031843] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 253.036863] ? __sched_text_start+0x8/0x8 [ 253.041025] ? lockdep_hardirqs_on+0x421/0x5c0 [ 253.045607] ? retint_kernel+0x2d/0x2d [ 253.049494] ? trace_hardirqs_on_caller+0xc0/0x300 [ 253.054425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.059195] ? find_held_lock+0x36/0x1c0 [ 253.063266] ? lock_acquire+0x1ed/0x520 [ 253.067251] ? bpf_test_run+0x32e/0x5a0 [ 253.071229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.076765] ? check_preemption_disabled+0x48/0x200 [ 253.081787] ? kasan_check_read+0x11/0x20 [ 253.085949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.091228] ? rcu_bh_qs+0xc0/0xc0 [ 253.094772] ? preempt_schedule+0x4d/0x60 [ 253.098928] ? ___preempt_schedule+0x16/0x18 [ 253.103342] ? bpf_test_run+0x1c0/0x5a0 [ 253.107326] ? netlink_diag_dump+0x2a0/0x2a0 [ 253.111754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.117293] ? bpf_test_init.isra.9+0x70/0x100 [ 253.121890] ? bpf_prog_test_run_skb+0x634/0xb40 [ 253.126660] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 253.131503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.137039] ? fput+0x130/0x1a0 [ 253.140318] ? __bpf_prog_get+0x9b/0x290 [ 253.144379] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 253.149221] ? bpf_prog_test_run+0x130/0x1a0 [ 253.153645] ? __x64_sys_bpf+0x3d8/0x510 [ 253.157704] ? bpf_prog_get+0x20/0x20 [ 253.161513] ? ksys_ioctl+0x81/0xd0 [ 253.165150] ? do_syscall_64+0x1b9/0x820 [ 253.169214] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 253.174579] ? syscall_return_slowpath+0x5e0/0x5e0 [ 253.179521] ? trace_hardirqs_off+0x300/0x300 [ 253.184018] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 253.189034] ? recalc_sigpending_tsk+0x180/0x180 [ 253.193791] ? kasan_check_write+0x14/0x20 [ 253.198031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.202892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.208284] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 253.208376] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.214432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.214440] Call Trace: [ 253.221007] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.230260] [ 253.232828] syz-executor0 cpuset= [ 253.243304] dump_stack+0x1c4/0x2b4 [ 253.245430] syz0 [ 253.248876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.252487] mems_allowed=0 [ 253.254461] warn_alloc.cold.118+0xb7/0x1bd [ 253.266843] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 253.271687] ? lock_downgrade+0x900/0x900 [ 253.275846] ? trace_hardirqs_off+0xb8/0x300 [ 253.280260] ? trace_hardirqs_off+0xb8/0x300 [ 253.284678] __alloc_pages_slowpath+0x2667/0x2d80 [ 253.289554] ? warn_alloc+0x120/0x120 [ 253.293361] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 253.298464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 253.303567] ? warn_alloc+0x120/0x120 [ 253.307369] ? print_usage_bug+0xc0/0xc0 [ 253.311440] ? warn_alloc+0x120/0x120 [ 253.315244] ? print_usage_bug+0xc0/0xc0 [ 253.319306] ? mark_held_locks+0xc7/0x130 [ 253.323455] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 253.328590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.334142] ? should_fail+0x22d/0xd01 [ 253.338038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.343140] ? __lock_acquire+0x7ec/0x4ec0 [ 253.347379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.352486] ? __lock_acquire+0x7ec/0x4ec0 [ 253.356717] ? should_fail+0x22d/0xd01 [ 253.360612] ? mark_held_locks+0x130/0x130 [ 253.364855] ? mark_held_locks+0x130/0x130 [ 253.369121] ? graph_lock+0x170/0x170 [ 253.372953] ? dev_hard_start_xmit+0x420/0xc70 [ 253.377542] ? graph_lock+0x170/0x170 [ 253.381347] ? dev_direct_xmit+0x6b0/0x6b0 [ 253.385586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.391122] ? check_preemption_disabled+0x48/0x200 [ 253.396137] ? check_preemption_disabled+0x48/0x200 [ 253.401166] ? __lock_is_held+0xb5/0x140 [ 253.405236] __alloc_pages_nodemask+0xa80/0xde0 [ 253.409909] ? graph_lock+0x170/0x170 [ 253.413740] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 253.418769] ? graph_lock+0x170/0x170 [ 253.422600] ? find_held_lock+0x36/0x1c0 [ 253.426673] ? ____cache_alloc_node+0x1c7/0x1e0 [ 253.431346] ? lock_downgrade+0x900/0x900 [ 253.435505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.441053] cache_grow_begin+0x91/0x8c0 [ 253.445362] ? do_raw_spin_unlock+0xa7/0x2f0 [ 253.449779] fallback_alloc+0x203/0x2e0 [ 253.453773] ____cache_alloc_node+0x1c7/0x1e0 [ 253.458278] __kmalloc+0x208/0x760 [ 253.461829] ? __neigh_create+0x30b/0x2130 [ 253.466069] __neigh_create+0x30b/0x2130 [ 253.470133] ? trace_hardirqs_on+0xbd/0x310 [ 253.474455] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.479996] ? ip6t_do_table+0xd9e/0x1d30 [ 253.484158] ? mark_held_locks+0x130/0x130 [ 253.488416] ? __local_bh_enable_ip+0x160/0x260 [ 253.493089] ? neigh_hash_alloc+0x1e0/0x1e0 [ 253.497418] ? graph_lock+0x170/0x170 [ 253.501218] ? ip6t_do_table+0xd9e/0x1d30 [ 253.505391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.510842] ? trace_hardirqs_on+0xbd/0x310 [ 253.515166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.520701] ? ip6t_do_table+0xd6a/0x1d30 [ 253.524858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.530418] ? check_preemption_disabled+0x48/0x200 [ 253.535439] ? check_preemption_disabled+0x48/0x200 [ 253.540462] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 253.546004] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.551283] ? rcu_pm_notify+0xc0/0xc0 [ 253.555169] ? graph_lock+0x170/0x170 [ 253.558977] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 253.564175] ip6_finish_output2+0xa59/0x27a0 [ 253.568598] ? ip6_copy_metadata+0xe30/0xe30 [ 253.573012] ? ip6_mtu+0x39c/0x520 [ 253.576552] ? lock_downgrade+0x900/0x900 [ 253.580701] ? check_preemption_disabled+0x48/0x200 [ 253.585723] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 253.591516] ? kasan_check_read+0x11/0x20 [ 253.595668] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.600945] ? rcu_bh_qs+0xc0/0xc0 [ 253.604501] ? ip6_mtu+0x160/0x520 [ 253.608044] ? dst_hold+0x2f0/0x2f0 [ 253.611669] ? kasan_check_read+0x11/0x20 [ 253.615818] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.621100] ? nf_nat_ipv6_out+0x212/0x550 [ 253.625342] ip6_finish_output+0x5fe/0xbc0 [ 253.629581] ? ip6_finish_output+0x5fe/0xbc0 [ 253.633995] ip6_output+0x23e/0xa00 [ 253.637631] ? check_preemption_disabled+0x48/0x200 [ 253.642652] ? ip6_finish_output+0xbc0/0xbc0 [ 253.647064] ? ip6_fragment+0x38c0/0x38c0 [ 253.651216] ? __lock_is_held+0xb5/0x140 [ 253.655295] ndisc_send_skb+0x1005/0x1570 [ 253.659453] ? ndisc_constructor+0xc40/0xc40 [ 253.663866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.669416] ? refcount_sub_and_test_checked+0x203/0x310 [ 253.674874] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 253.680356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.685910] ndisc_send_rs+0x134/0x6e0 [ 253.689809] addrconf_rs_timer+0x3c0/0x6f0 [ 253.694052] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.698300] call_timer_fn+0x272/0x920 [ 253.702189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.706430] ? process_timeout+0x40/0x40 [ 253.710493] ? find_held_lock+0x36/0x1c0 [ 253.714562] ? mark_held_locks+0xc7/0x130 [ 253.718714] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.723211] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.727707] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.731946] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 253.736528] ? trace_hardirqs_on+0xbd/0x310 [ 253.740845] ? kasan_check_read+0x11/0x20 [ 253.744992] ? __run_timers+0x7da/0xc70 [ 253.748970] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.754428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.758670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.762909] __run_timers+0x7e5/0xc70 [ 253.766724] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 253.772089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.777107] ? graph_lock+0x170/0x170 [ 253.780918] ? print_usage_bug+0xc0/0xc0 [ 253.784977] ? lock_release+0x970/0x970 [ 253.788951] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 253.794157] ? find_held_lock+0x36/0x1c0 [ 253.798226] ? graph_lock+0x170/0x170 [ 253.802034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.807574] ? check_preemption_disabled+0x48/0x200 [ 253.812602] ? __lock_is_held+0xb5/0x140 [ 253.816666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.822202] ? check_preemption_disabled+0x48/0x200 [ 253.827231] run_timer_softirq+0x52/0xb0 [ 253.831294] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.836311] __do_softirq+0x30b/0xad8 [ 253.840127] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 253.845240] ? pvclock_read_flags+0x160/0x160 [ 253.849738] ? lapic_next_event+0x5a/0x90 [ 253.853899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.859437] ? check_preemption_disabled+0x48/0x200 [ 253.864454] ? check_preemption_disabled+0x48/0x200 [ 253.869474] ? kvm_clock_read+0x18/0x30 [ 253.873450] ? kvm_sched_clock_read+0x9/0x20 [ 253.877862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.883414] ? check_preemption_disabled+0x48/0x200 [ 253.888449] irq_exit+0x17f/0x1c0 [ 253.891914] smp_apic_timer_interrupt+0x1cb/0x760 [ 253.896756] ? smp_reschedule_interrupt+0x109/0x650 [ 253.901775] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.907668] ? interrupt_entry+0xb5/0xf0 [ 253.911732] ? trace_hardirqs_off_caller+0xbb/0x300 [ 253.916746] ? trace_hardirqs_off_caller+0xbb/0x300 [ 253.921766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.926615] ? trace_hardirqs_off+0x300/0x300 [ 253.931110] ? trace_hardirqs_off+0x300/0x300 [ 253.935608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.941146] ? check_preemption_disabled+0x48/0x200 [ 253.946185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.951039] apic_timer_interrupt+0xf/0x20 [ 253.955272] [ 253.957510] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 253.962791] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 253.981701] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 253.989425] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 253.996704] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 254.003984] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 254.011254] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 254.018522] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 254.025816] ? arch_local_irq_restore+0x45/0x52 [ 254.030521] dump_stack+0x26a/0x2b4 [ 254.034152] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.039345] ? mark_held_locks+0x130/0x130 [ 254.043577] ? mark_held_locks+0x130/0x130 [ 254.047821] dump_header+0x27b/0xf72 [ 254.051546] ? pagefault_out_of_memory+0x197/0x197 [ 254.056478] ? mark_held_locks+0x130/0x130 [ 254.060711] ? __lock_acquire+0x7ec/0x4ec0 [ 254.064955] ? mem_cgroup_charge_statistics+0x780/0x780 [ 254.070317] ? print_usage_bug+0xc0/0xc0 [ 254.074375] ? print_usage_bug+0xc0/0xc0 [ 254.078450] ? graph_lock+0x170/0x170 [ 254.082249] ? graph_lock+0x170/0x170 [ 254.086051] ? print_usage_bug+0xc0/0xc0 [ 254.090108] ? print_usage_bug+0xc0/0xc0 [ 254.094180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.099724] ? find_held_lock+0x36/0x1c0 [ 254.103791] ? mark_held_locks+0xc7/0x130 [ 254.107942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.113044] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.118145] ? lockdep_hardirqs_on+0x421/0x5c0 [ 254.122907] ? trace_hardirqs_on+0xbd/0x310 [ 254.127226] ? kasan_check_read+0x11/0x20 [ 254.131371] ? ___ratelimit+0x36f/0x655 [ 254.135353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.140803] ? trace_hardirqs_on+0x310/0x310 [ 254.145214] ? lock_downgrade+0x900/0x900 [ 254.149371] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.154476] ? ___ratelimit+0xaa/0x655 [ 254.158368] ? idr_get_free+0xec0/0xec0 [ 254.162346] ? kasan_check_write+0x14/0x20 [ 254.166590] ? do_raw_spin_lock+0xc1/0x200 [ 254.170835] oom_kill_process.cold.27+0x10/0x903 [ 254.175591] ? graph_lock+0x170/0x170 [ 254.179390] ? _raw_spin_unlock+0x2c/0x50 [ 254.183547] ? oom_badness+0xe6/0xaa0 [ 254.187358] ? oom_evaluate_task+0x540/0x540 [ 254.191769] ? find_held_lock+0x36/0x1c0 [ 254.195837] ? out_of_memory+0x974/0x14c0 [ 254.199989] ? lock_downgrade+0x900/0x900 [ 254.204139] ? check_preemption_disabled+0x48/0x200 [ 254.209162] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.214958] ? kasan_check_read+0x11/0x20 [ 254.219107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.224382] ? rcu_bh_qs+0xc0/0xc0 [ 254.227958] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.232976] ? oom_evaluate_task+0x302/0x540 [ 254.237389] out_of_memory+0xa86/0x14c0 [ 254.241377] ? oom_killer_disable+0x3a0/0x3a0 [ 254.245875] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 254.250820] ? __mutex_add_waiter+0x2a0/0x2a0 [ 254.255332] __alloc_pages_slowpath+0x2318/0x2d80 [ 254.260213] ? warn_alloc+0x120/0x120 [ 254.264012] ? __radix_tree_lookup+0x4c0/0x4c0 [ 254.268607] ? find_get_entry+0x2f2/0xc40 [ 254.272764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.278303] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 254.283233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.288775] ? should_fail+0x22d/0xd01 [ 254.292669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.297777] ? __lock_is_held+0xb5/0x140 [ 254.301870] ? __lock_is_held+0xb5/0x140 [ 254.305962] ? kasan_check_read+0x11/0x20 [ 254.310114] ? ___might_sleep+0x1ed/0x300 [ 254.314260] ? lock_release+0x970/0x970 [ 254.318239] ? arch_local_save_flags+0x40/0x40 [ 254.322833] ? __might_sleep+0x95/0x190 [ 254.326819] __alloc_pages_nodemask+0xa80/0xde0 [ 254.331502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 254.336530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.342327] ? kasan_check_read+0x11/0x20 [ 254.346477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.351762] ? graph_lock+0x170/0x170 [ 254.355564] ? print_usage_bug+0xc0/0xc0 [ 254.359643] ? graph_lock+0x170/0x170 [ 254.363442] ? graph_lock+0x170/0x170 [ 254.367248] ? __do_page_cache_readahead+0x7ce/0x980 [ 254.372433] ? find_held_lock+0x36/0x1c0 [ 254.376502] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 254.382076] alloc_pages_current+0x10c/0x210 [ 254.386483] ? lock_downgrade+0x900/0x900 [ 254.390640] __page_cache_alloc+0x38f/0x5b0 [ 254.394974] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.400772] ? kasan_check_read+0x11/0x20 [ 254.404925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.410209] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 254.414880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.420430] ? check_preemption_disabled+0x48/0x200 [ 254.425459] filemap_fault+0x1594/0x25f0 [ 254.429537] ? __lock_page_or_retry+0xa00/0xa00 [ 254.434204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.440002] ? kasan_check_read+0x11/0x20 [ 254.444152] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.449434] ? rcu_bh_qs+0xc0/0xc0 [ 254.452990] ? filemap_map_pages+0xdea/0x1980 [ 254.457502] ? find_get_pages_range_tag+0x1320/0x1320 [ 254.462690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.468225] ? fput+0x130/0x1a0 [ 254.471505] ? graph_lock+0x170/0x170 [ 254.475331] ? lock_acquire+0x1ed/0x520 [ 254.479304] ? ext4_filemap_fault+0x7a/0xad [ 254.483630] ? lock_release+0x970/0x970 [ 254.487603] ? arch_local_save_flags+0x40/0x40 [ 254.492190] ? select_estimate_accuracy+0x4b0/0x4b0 [ 254.497222] ? down_read+0xb0/0x1d0 [ 254.500850] ? ext4_filemap_fault+0x7a/0xad [ 254.505175] ? __down_interruptible+0x700/0x700 [ 254.509862] ext4_filemap_fault+0x82/0xad [ 254.514045] __do_fault+0x100/0x6b0 [ 254.517679] ? print_bad_pte+0x6c0/0x6c0 [ 254.521737] ? find_held_lock+0x36/0x1c0 [ 254.525803] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.530998] ? pmd_val+0x88/0x100 [ 254.534451] ? add_mm_counter_fast+0xd0/0xd0 [ 254.538863] ? pmd_val+0x88/0x100 [ 254.542325] ? add_mm_counter_fast+0xd0/0xd0 [ 254.546737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.552279] __handle_mm_fault+0x3709/0x53e0 [ 254.556700] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 254.561544] ? graph_lock+0x170/0x170 [ 254.565349] ? print_usage_bug+0xc0/0xc0 [ 254.569437] ? lock_downgrade+0x900/0x900 [ 254.574091] ? graph_lock+0x170/0x170 [ 254.577900] ? graph_lock+0x170/0x170 [ 254.581724] ? handle_mm_fault+0x42a/0xc70 [ 254.585958] ? lock_downgrade+0x900/0x900 [ 254.590103] ? check_preemption_disabled+0x48/0x200 [ 254.595130] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.600923] ? kasan_check_read+0x11/0x20 [ 254.605078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.610355] ? rcu_bh_qs+0xc0/0xc0 [ 254.613901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.619352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.624898] ? check_preemption_disabled+0x48/0x200 [ 254.629942] handle_mm_fault+0x54f/0xc70 [ 254.634008] ? __handle_mm_fault+0x53e0/0x53e0 [ 254.638599] ? find_vma+0x34/0x190 [ 254.642146] __do_page_fault+0x67d/0xed0 [ 254.646219] ? mm_fault_error+0x380/0x380 [ 254.650366] ? trace_hardirqs_off+0xb8/0x300 [ 254.654776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.660143] ? trace_hardirqs_on+0x310/0x310 [ 254.664556] do_page_fault+0xf2/0x7e0 [ 254.668357] ? vmalloc_sync_all+0x30/0x30 [ 254.672505] ? error_entry+0x70/0xd0 [ 254.676223] ? trace_hardirqs_off_caller+0xbb/0x300 [ 254.681241] ? trace_hardirqs_on_caller+0xc0/0x300 [ 254.686171] ? syscall_return_slowpath+0x5e0/0x5e0 [ 254.691098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.695942] ? trace_hardirqs_off+0x300/0x300 [ 254.700435] ? trace_hardirqs_off_caller+0x300/0x300 [ 254.705537] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 254.710555] ? prepare_exit_to_usermode+0x291/0x3b0 [ 254.715574] ? page_fault+0x8/0x30 [ 254.719117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.723964] ? page_fault+0x8/0x30 [ 254.727506] page_fault+0x1e/0x30 [ 254.730960] RIP: 0033:0x404d65 [ 254.734162] Code: Bad RIP value. [ 254.737523] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 254.742893] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 254.750159] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 254.757425] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 254.764688] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 254.771956] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 254.779242] warn_alloc_show_mem: 1 callbacks suppressed [ 254.779254] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 254.779256] Mem-Info: [ 254.779287] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 254.779287] active_file:16 inactive_file:16 isolated_file:0 [ 254.779287] unevictable:0 dirty:0 writeback:0 unstable:0 [ 254.779287] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 254.779287] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 254.779287] free:13755 free_pcp:278 free_cma:0 [ 254.784623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.784631] Call Trace: [ 254.791832] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 254.794231] [ 254.827183] Node 0 [ 254.836534] dump_stack+0x1c4/0x2b4 [ 254.839129] 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 [ 254.866685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.868806] lowmem_reserve[]: [ 254.871045] warn_alloc.cold.118+0xb7/0x1bd [ 254.874629] 0 2815 [ 254.900136] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 254.905295] 6318 [ 254.908392] ? lock_downgrade+0x900/0x900 [ 254.912684] 6318 [ 254.914934] ? trace_hardirqs_off+0xb8/0x300 [ 254.919749] Node 0 [ 254.921808] ? trace_hardirqs_off+0xb8/0x300 [ 254.925950] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 254.927988] __alloc_pages_slowpath+0x2667/0x2d80 [ 254.932356] lowmem_reserve[]: 0 [ 254.934619] ? warn_alloc+0x120/0x120 [ 254.938969] 0 3503 [ 254.965513] ? trace_hardirqs_on+0x310/0x310 [ 254.970329] 3503 [ 254.973600] ? warn_alloc+0x120/0x120 [ 254.979602] ? print_usage_bug+0xc0/0xc0 [ 254.983985] Node 0 [ 254.986041] ? warn_alloc+0x120/0x120 [ 254.989839] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 254.993870] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 254.996078] lowmem_reserve[]: 0 [ 254.999882] ? print_usage_bug+0xc0/0xc0 [ 255.028326] 0 0 [ 255.033347] ? __lock_acquire+0x7ec/0x4ec0 [ 255.036598] 0 [ 255.040664] ? __lock_acquire+0x7ec/0x4ec0 [ 255.046843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.048617] Node 0 [ 255.052844] ? should_fail+0x22d/0xd01 [ 255.058354] DMA: [ 255.060585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.064443] 1*4kB [ 255.066502] ? __lock_acquire+0x7ec/0x4ec0 [ 255.071577] (U) [ 255.073720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.077932] 0*8kB [ 255.079916] ? __lock_acquire+0x7ec/0x4ec0 [ 255.084985] 0*16kB [ 255.087125] ? should_fail+0x22d/0xd01 [ 255.091332] 1*32kB (U) [ 255.093570] ? print_usage_bug+0xc0/0xc0 [ 255.097436] 2*64kB [ 255.100017] ? mark_held_locks+0x130/0x130 [ 255.104049] (U) [ 255.106280] ? mark_held_locks+0x130/0x130 [ 255.110489] 1*128kB [ 255.112464] ? graph_lock+0x170/0x170 [ 255.116665] (U) [ 255.118980] ? print_usage_bug+0xc0/0xc0 [ 255.122749] 1*256kB (U) [ 255.124728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.128756] 0*512kB 1*1024kB [ 255.131426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.131443] ? check_preemption_disabled+0x48/0x200 [ 255.136177] (U) [ 255.139275] ? check_preemption_disabled+0x48/0x200 [ 255.144779] 1*2048kB (M) [ 255.149800] ? __lock_is_held+0xb5/0x140 [ 255.151742] 3*4096kB (M) [ 255.156763] __alloc_pages_nodemask+0xa80/0xde0 [ 255.159488] = 15908kB [ 255.159496] Node 0 [ 255.163552] ? graph_lock+0x170/0x170 [ 255.166287] DMA32: [ 255.170955] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 255.173343] 3*4kB [ 255.175574] ? graph_lock+0x170/0x170 [ 255.179347] (M) [ 255.181582] ? find_held_lock+0x36/0x1c0 [ 255.186568] 3*8kB [ 255.188716] ? ____cache_alloc_node+0x1c7/0x1e0 [ 255.192484] (UM) [ 255.194451] ? lock_downgrade+0x900/0x900 [ 255.198483] 1*16kB (M) [ 255.200637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.205271] 1*32kB (M) [ 255.207342] cache_grow_begin+0x91/0x8c0 [ 255.211458] 3*64kB [ 255.214037] ? do_raw_spin_unlock+0xa7/0x2f0 [ 255.219546] (UM) [ 255.222139] fallback_alloc+0x203/0x2e0 [ 255.226166] 3*128kB [ 255.228401] ____cache_alloc_node+0x1c7/0x1e0 [ 255.232784] (M) [ 255.234845] kmem_cache_alloc_node+0xe3/0x730 [ 255.238788] 2*256kB (M) [ 255.241119] ? ipv6_get_ifaddr+0x42e/0x620 [ 255.245586] 3*512kB [ 255.247564] __alloc_skb+0x119/0x770 [ 255.252029] (M) [ 255.254698] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 255.258914] 4*1024kB [ 255.261228] ? skb_scrub_packet+0x490/0x490 [ 255.264908] (UM) 3*2048kB [ 255.266896] ? lock_downgrade+0x900/0x900 [ 255.272147] (M) [ 255.274555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.278842] 3*4096kB (M) [ 255.281688] ? refcount_sub_and_test_checked+0x203/0x310 [ 255.285801] = 25236kB [ 255.285809] Node 0 [ 255.287778] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 255.293284] Normal: 869*4kB [ 255.296051] ? addrconf_rs_timer+0x6f0/0x6f0 [ 255.301474] (MEH) [ 255.303896] ndisc_alloc_skb+0x144/0x340 [ 255.306100] 426*8kB [ 255.311547] ndisc_send_rs+0x331/0x6e0 [ 255.314539] (UMEH) [ 255.318949] addrconf_rs_timer+0x3c0/0x6f0 [ 255.321069] 129*16kB [ 255.325125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.327422] (MEH) [ 255.331314] call_timer_fn+0x272/0x920 [ 255.333515] 29*32kB [ 255.337742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.340130] (UMEH) [ 255.344362] ? process_timeout+0x40/0x40 [ 255.346476] 7*64kB (UM) [ 255.350366] ? find_held_lock+0x36/0x1c0 [ 255.352666] 0*128kB [ 255.356903] ? __run_timers+0x7da/0xc70 [ 255.359111] 6*256kB [ 255.363168] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.365812] (U) [ 255.369864] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.372160] 4*512kB (U) [ 255.376145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.378444] 0*1024kB [ 255.382937] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 255.384892] 0*2048kB 0*4096kB [ 255.389397] ? trace_hardirqs_on+0xbd/0x310 [ 255.392041] = 13908kB [ 255.392055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 255.396273] ? kasan_check_read+0x11/0x20 [ 255.398666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 255.403237] ? __run_timers+0x7da/0xc70 [ 255.406403] 411 total pagecache pages [ 255.410722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.413122] 0 pages in swap cache [ 255.421947] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.426071] Swap cache stats: add 0, delete 0, find 0/0 [ 255.434636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.438578] Free swap = 0kB [ 255.438587] Total swap = 0kB [ 255.442834] __run_timers+0x7e5/0xc70 [ 255.448264] 1965979 pages RAM [ 255.451719] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 255.455921] 0 pages HighMem/MovableOnly [ 255.461280] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 255.465485] 343323 pages reserved [ 255.468497] ? graph_lock+0x170/0x170 [ 255.471507] 0 pages cma reserved [ 255.475298] ? enqueue_hrtimer+0x1a5/0x560 [ 255.478573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 255.483729] ? lock_release+0x970/0x970 [ 255.483745] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 255.487783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 255.492711] ? find_held_lock+0x36/0x1c0 [ 255.496284] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 255.499940] ? graph_lock+0x170/0x170 [ 255.503287] init cpuset= [ 255.507512] ? pvclock_read_flags+0x160/0x160 [ 255.513979] / [ 255.517946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.523110] mems_allowed=0 [ 255.529591] ? check_preemption_disabled+0x48/0x200 [ 255.569375] ? __lock_is_held+0xb5/0x140 [ 255.573443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.578979] ? check_preemption_disabled+0x48/0x200 [ 255.584005] run_timer_softirq+0x52/0xb0 [ 255.588070] ? rcu_read_lock_sched_held+0x108/0x120 [ 255.593089] __do_softirq+0x30b/0xad8 [ 255.596923] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 255.602035] ? pvclock_read_flags+0x160/0x160 [ 255.606528] ? lapic_next_event+0x5a/0x90 [ 255.610675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.616209] ? check_preemption_disabled+0x48/0x200 [ 255.621221] ? check_preemption_disabled+0x48/0x200 [ 255.626242] ? kvm_clock_read+0x18/0x30 [ 255.630217] ? kvm_sched_clock_read+0x9/0x20 [ 255.634625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.640163] ? check_preemption_disabled+0x48/0x200 [ 255.645193] irq_exit+0x17f/0x1c0 [ 255.648649] smp_apic_timer_interrupt+0x1cb/0x760 [ 255.653493] ? smp_reschedule_interrupt+0x109/0x650 [ 255.658513] ? smp_call_function_single_interrupt+0x650/0x650 [ 255.664397] ? interrupt_entry+0xb5/0xf0 [ 255.668464] ? trace_hardirqs_off_caller+0xbb/0x300 [ 255.673482] ? trace_hardirqs_off_caller+0xbb/0x300 [ 255.678498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.683350] ? trace_hardirqs_off+0x300/0x300 [ 255.687845] ? trace_hardirqs_off+0x300/0x300 [ 255.692341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.697875] ? check_preemption_disabled+0x48/0x200 [ 255.702912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.708461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.713315] apic_timer_interrupt+0xf/0x20 [ 255.717542] [ 255.719781] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 255.724709] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 255.743794] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 255.751518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 255.758801] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 255.766079] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 255.773360] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 255.780630] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 255.787955] skb_clone+0x1bb/0x500 [ 255.791501] ? finish_task_switch+0x2f5/0x900 [ 255.795998] ? skb_split+0x11e0/0x11e0 [ 255.799896] ? preempt_notifier_register+0x200/0x200 [ 255.805007] ? __switch_to_asm+0x34/0x70 [ 255.809065] ? __switch_to_asm+0x34/0x70 [ 255.813134] ? __switch_to_asm+0x40/0x70 [ 255.817206] ? __switch_to_asm+0x34/0x70 [ 255.821266] ? __switch_to_asm+0x40/0x70 [ 255.825328] ? __switch_to_asm+0x34/0x70 [ 255.829388] ? __switch_to_asm+0x40/0x70 [ 255.833444] ? __switch_to_asm+0x34/0x70 [ 255.837507] ? __switch_to_asm+0x34/0x70 [ 255.841567] ? __switch_to_asm+0x40/0x70 [ 255.845625] ? __switch_to_asm+0x34/0x70 [ 255.849696] bpf_clone_redirect+0xb9/0x490 [ 255.853942] ? __schedule+0x874/0x1ed0 [ 255.857834] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 255.862866] ? __sched_text_start+0x8/0x8 [ 255.867023] ? lockdep_hardirqs_on+0x421/0x5c0 [ 255.871604] ? retint_kernel+0x2d/0x2d [ 255.875494] ? trace_hardirqs_on_caller+0xc0/0x300 [ 255.880422] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.885184] ? find_held_lock+0x36/0x1c0 [ 255.889255] ? lock_acquire+0x1ed/0x520 [ 255.893228] ? bpf_test_run+0x32e/0x5a0 [ 255.897204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.902743] ? check_preemption_disabled+0x48/0x200 [ 255.907765] ? kasan_check_read+0x11/0x20 [ 255.911924] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 255.917204] ? rcu_bh_qs+0xc0/0xc0 [ 255.920743] ? preempt_schedule+0x4d/0x60 [ 255.924902] ? ___preempt_schedule+0x16/0x18 [ 255.929334] ? bpf_test_run+0x1c0/0x5a0 [ 255.933321] ? netlink_diag_dump+0x2a0/0x2a0 [ 255.937730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.943265] ? bpf_test_init.isra.9+0x70/0x100 [ 255.947854] ? bpf_prog_test_run_skb+0x634/0xb40 [ 255.952628] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 255.957468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.963005] ? fput+0x130/0x1a0 [ 255.966290] ? __bpf_prog_get+0x9b/0x290 [ 255.970353] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 255.975193] ? bpf_prog_test_run+0x130/0x1a0 [ 255.979603] ? __x64_sys_bpf+0x3d8/0x510 [ 255.983664] ? bpf_prog_get+0x20/0x20 [ 255.987467] ? ksys_ioctl+0x81/0xd0 [ 255.991104] ? do_syscall_64+0x1b9/0x820 [ 255.995164] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 256.000544] ? syscall_return_slowpath+0x5e0/0x5e0 [ 256.005477] ? trace_hardirqs_off+0x300/0x300 [ 256.009977] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 256.014996] ? recalc_sigpending_tsk+0x180/0x180 [ 256.019750] ? kasan_check_write+0x14/0x20 [ 256.023996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.028846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.034228] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 256.034300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.040371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.040376] Call Trace: [ 256.040383] [ 256.040399] dump_stack+0x1c4/0x2b4 [ 256.040422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.046961] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.056259] warn_alloc.cold.118+0xb7/0x1bd [ 256.058811] syz-executor0 cpuset= [ 256.060957] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 256.064557] syz0 [ 256.069738] ? lock_downgrade+0x900/0x900 [ 256.080198] mems_allowed=0 [ 256.084512] ? trace_hardirqs_off+0xb8/0x300 [ 256.106202] ? trace_hardirqs_off+0xb8/0x300 [ 256.110623] __alloc_pages_slowpath+0x2667/0x2d80 [ 256.115491] ? check_preemption_disabled+0x48/0x200 [ 256.120513] ? warn_alloc+0x120/0x120 [ 256.124319] ? __lock_is_held+0xb5/0x140 [ 256.128384] ? warn_alloc+0x120/0x120 [ 256.132191] ? print_usage_bug+0xc0/0xc0 [ 256.136251] ? warn_alloc+0x120/0x120 [ 256.140052] ? print_usage_bug+0xc0/0xc0 [ 256.144114] ? compaction_suitable+0x1cc/0x550 [ 256.148699] ? isolate_migratepages_range+0x270/0x270 [ 256.153900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.159440] ? should_fail+0x22d/0xd01 [ 256.163327] ? mark_held_locks+0x130/0x130 [ 256.167568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.172672] ? __lock_acquire+0x7ec/0x4ec0 [ 256.176922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.182024] ? __lock_acquire+0x7ec/0x4ec0 [ 256.186257] ? should_fail+0x22d/0xd01 [ 256.190154] ? mark_held_locks+0x130/0x130 [ 256.194403] ? mark_held_locks+0x130/0x130 [ 256.198644] ? __lock_acquire+0x7ec/0x4ec0 [ 256.202881] ? __cpuset_node_allowed+0x19b/0x660 [ 256.207643] ? graph_lock+0x170/0x170 [ 256.211479] ? graph_lock+0x170/0x170 [ 256.215278] ? graph_lock+0x170/0x170 [ 256.219080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.224616] ? check_preemption_disabled+0x48/0x200 [ 256.229629] ? check_preemption_disabled+0x48/0x200 [ 256.234659] ? __lock_is_held+0xb5/0x140 [ 256.238726] __alloc_pages_nodemask+0xa80/0xde0 [ 256.243397] ? graph_lock+0x170/0x170 [ 256.247208] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 256.252222] ? graph_lock+0x170/0x170 [ 256.256032] ? find_held_lock+0x36/0x1c0 [ 256.260105] ? ____cache_alloc_node+0x1c7/0x1e0 [ 256.264777] ? lock_downgrade+0x900/0x900 [ 256.268934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.274481] cache_grow_begin+0x91/0x8c0 [ 256.278542] ? do_raw_spin_unlock+0xa7/0x2f0 [ 256.282962] fallback_alloc+0x203/0x2e0 [ 256.286951] ____cache_alloc_node+0x1c7/0x1e0 [ 256.291454] __kmalloc+0x208/0x760 [ 256.295002] ? __neigh_create+0x30b/0x2130 [ 256.299244] __neigh_create+0x30b/0x2130 [ 256.303308] ? trace_hardirqs_on+0xbd/0x310 [ 256.307627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.313168] ? ip6t_do_table+0xd9e/0x1d30 [ 256.317327] ? mark_held_locks+0x130/0x130 [ 256.321564] ? __local_bh_enable_ip+0x160/0x260 [ 256.326238] ? neigh_hash_alloc+0x1e0/0x1e0 [ 256.330562] ? graph_lock+0x170/0x170 [ 256.334359] ? ip6t_do_table+0xd9e/0x1d30 [ 256.338508] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 256.343960] ? trace_hardirqs_on+0xbd/0x310 [ 256.348287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.353823] ? ip6t_do_table+0xd6a/0x1d30 [ 256.357994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.363536] ? check_preemption_disabled+0x48/0x200 [ 256.368548] ? check_preemption_disabled+0x48/0x200 [ 256.373576] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 256.379115] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.384396] ? rcu_pm_notify+0xc0/0xc0 [ 256.388290] ? graph_lock+0x170/0x170 [ 256.392089] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.397289] ip6_finish_output2+0xa59/0x27a0 [ 256.401714] ? ip6_copy_metadata+0xe30/0xe30 [ 256.406124] ? ip6_mtu+0x39c/0x520 [ 256.409665] ? lock_downgrade+0x900/0x900 [ 256.413815] ? check_preemption_disabled+0x48/0x200 [ 256.418836] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 256.424628] ? kasan_check_read+0x11/0x20 [ 256.428777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.434055] ? rcu_bh_qs+0xc0/0xc0 [ 256.437666] ? ip6_mtu+0x160/0x520 [ 256.441206] ? dst_hold+0x2f0/0x2f0 [ 256.444832] ? kasan_check_read+0x11/0x20 [ 256.448984] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.454262] ? nf_nat_ipv6_out+0x212/0x550 [ 256.458504] ip6_finish_output+0x5fe/0xbc0 [ 256.462741] ? ip6_finish_output+0x5fe/0xbc0 [ 256.467153] ip6_output+0x23e/0xa00 [ 256.470776] ? check_preemption_disabled+0x48/0x200 [ 256.475797] ? ip6_finish_output+0xbc0/0xbc0 [ 256.480211] ? ip6_fragment+0x38c0/0x38c0 [ 256.484364] ? __lock_is_held+0xb5/0x140 [ 256.488447] ndisc_send_skb+0x1005/0x1570 [ 256.492610] ? ndisc_constructor+0xc40/0xc40 [ 256.497024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.502592] ? refcount_sub_and_test_checked+0x203/0x310 [ 256.508047] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 256.513514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.519059] ndisc_send_rs+0x134/0x6e0 [ 256.522953] addrconf_rs_timer+0x3c0/0x6f0 [ 256.527200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.531456] call_timer_fn+0x272/0x920 [ 256.535348] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.539585] ? process_timeout+0x40/0x40 [ 256.543645] ? find_held_lock+0x36/0x1c0 [ 256.547716] ? mark_held_locks+0xc7/0x130 [ 256.551866] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.556368] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.560971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.565206] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 256.569793] ? trace_hardirqs_on+0xbd/0x310 [ 256.574607] ? kasan_check_read+0x11/0x20 [ 256.578755] ? __run_timers+0x7da/0xc70 [ 256.582728] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 256.588185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.592434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.596680] __run_timers+0x7e5/0xc70 [ 256.600497] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 256.605863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.610895] ? graph_lock+0x170/0x170 [ 256.614704] ? print_usage_bug+0xc0/0xc0 [ 256.618761] ? lock_release+0x970/0x970 [ 256.622740] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.627943] ? find_held_lock+0x36/0x1c0 [ 256.632024] ? graph_lock+0x170/0x170 [ 256.635830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.641367] ? check_preemption_disabled+0x48/0x200 [ 256.646397] ? __lock_is_held+0xb5/0x140 [ 256.650469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.656005] ? check_preemption_disabled+0x48/0x200 [ 256.661030] run_timer_softirq+0x52/0xb0 [ 256.665095] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.670112] __do_softirq+0x30b/0xad8 [ 256.673929] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 256.679038] ? pvclock_read_flags+0x160/0x160 [ 256.683534] ? lapic_next_event+0x5a/0x90 [ 256.687682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.693215] ? check_preemption_disabled+0x48/0x200 [ 256.698227] ? check_preemption_disabled+0x48/0x200 [ 256.703247] ? kvm_clock_read+0x18/0x30 [ 256.707219] ? kvm_sched_clock_read+0x9/0x20 [ 256.711627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.717162] ? check_preemption_disabled+0x48/0x200 [ 256.722193] irq_exit+0x17f/0x1c0 [ 256.725734] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.730575] ? smp_reschedule_interrupt+0x109/0x650 [ 256.735594] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.741496] ? interrupt_entry+0xb5/0xf0 [ 256.745562] ? trace_hardirqs_off_caller+0xbb/0x300 [ 256.750577] ? trace_hardirqs_off_caller+0xbb/0x300 [ 256.755595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.760443] ? trace_hardirqs_off+0x300/0x300 [ 256.764940] ? trace_hardirqs_off+0x300/0x300 [ 256.769456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.774998] ? check_preemption_disabled+0x48/0x200 [ 256.780026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.784882] apic_timer_interrupt+0xf/0x20 [ 256.789125] [ 256.791368] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 256.796646] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 256.815570] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 256.823291] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 256.830562] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 256.837832] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 256.845099] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 256.852362] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 256.859652] ? arch_local_irq_restore+0x45/0x52 [ 256.864329] dump_stack+0x26a/0x2b4 [ 256.867959] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.873152] ? mark_held_locks+0x130/0x130 [ 256.877387] ? mark_held_locks+0x130/0x130 [ 256.881629] dump_header+0x27b/0xf72 [ 256.885355] ? pagefault_out_of_memory+0x197/0x197 [ 256.890290] ? mark_held_locks+0x130/0x130 [ 256.894527] ? __lock_acquire+0x7ec/0x4ec0 [ 256.898760] ? mem_cgroup_charge_statistics+0x780/0x780 [ 256.904122] ? print_usage_bug+0xc0/0xc0 [ 256.908182] ? print_usage_bug+0xc0/0xc0 [ 256.912253] ? graph_lock+0x170/0x170 [ 256.916049] ? graph_lock+0x170/0x170 [ 256.919853] ? print_usage_bug+0xc0/0xc0 [ 256.923920] ? print_usage_bug+0xc0/0xc0 [ 256.927992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.933537] ? find_held_lock+0x36/0x1c0 [ 256.937609] ? mark_held_locks+0xc7/0x130 [ 256.941759] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 256.946859] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 256.951971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 256.956553] ? trace_hardirqs_on+0xbd/0x310 [ 256.960869] ? kasan_check_read+0x11/0x20 [ 256.965025] ? ___ratelimit+0x36f/0x655 [ 256.968999] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 256.974452] ? trace_hardirqs_on+0x310/0x310 [ 256.978859] ? lock_downgrade+0x900/0x900 [ 256.983019] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 256.988125] ? ___ratelimit+0xaa/0x655 [ 256.992014] ? idr_get_free+0xec0/0xec0 [ 256.995995] ? kasan_check_write+0x14/0x20 [ 257.000230] ? do_raw_spin_lock+0xc1/0x200 [ 257.004472] oom_kill_process.cold.27+0x10/0x903 [ 257.009227] ? graph_lock+0x170/0x170 [ 257.013028] ? _raw_spin_unlock+0x2c/0x50 [ 257.017173] ? oom_badness+0xe6/0xaa0 [ 257.020978] ? oom_evaluate_task+0x540/0x540 [ 257.025393] ? find_held_lock+0x36/0x1c0 [ 257.029462] ? out_of_memory+0x974/0x14c0 [ 257.033610] ? lock_downgrade+0x900/0x900 [ 257.037762] ? check_preemption_disabled+0x48/0x200 [ 257.042788] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.048580] ? kasan_check_read+0x11/0x20 [ 257.052734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.058010] ? rcu_bh_qs+0xc0/0xc0 [ 257.061555] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.066621] ? oom_evaluate_task+0x302/0x540 [ 257.071033] out_of_memory+0xa86/0x14c0 [ 257.075017] ? oom_killer_disable+0x3a0/0x3a0 [ 257.079512] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 257.084452] ? __mutex_add_waiter+0x2a0/0x2a0 [ 257.088961] __alloc_pages_slowpath+0x2318/0x2d80 [ 257.093834] ? warn_alloc+0x120/0x120 [ 257.097632] ? __radix_tree_lookup+0x4c0/0x4c0 [ 257.102230] ? find_get_entry+0x2f2/0xc40 [ 257.106387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.111931] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 257.116859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.122425] ? should_fail+0x22d/0xd01 [ 257.126320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.131428] ? __lock_is_held+0xb5/0x140 [ 257.135518] ? __lock_is_held+0xb5/0x140 [ 257.139584] ? kasan_check_read+0x11/0x20 [ 257.143741] ? ___might_sleep+0x1ed/0x300 [ 257.147900] ? lock_release+0x970/0x970 [ 257.151881] ? arch_local_save_flags+0x40/0x40 [ 257.156490] ? __might_sleep+0x95/0x190 [ 257.160480] __alloc_pages_nodemask+0xa80/0xde0 [ 257.165164] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 257.170192] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.175990] ? kasan_check_read+0x11/0x20 [ 257.180142] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.185431] ? graph_lock+0x170/0x170 [ 257.189235] ? print_usage_bug+0xc0/0xc0 [ 257.193298] ? graph_lock+0x170/0x170 [ 257.197106] ? graph_lock+0x170/0x170 [ 257.200919] ? __do_page_cache_readahead+0x7ce/0x980 [ 257.206028] ? find_held_lock+0x36/0x1c0 [ 257.210099] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 257.215639] alloc_pages_current+0x10c/0x210 [ 257.220047] ? lock_downgrade+0x900/0x900 [ 257.224199] __page_cache_alloc+0x38f/0x5b0 [ 257.228525] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.234317] ? kasan_check_read+0x11/0x20 [ 257.238470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.243753] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 257.248509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.254045] ? check_preemption_disabled+0x48/0x200 [ 257.259072] filemap_fault+0x1594/0x25f0 [ 257.263146] ? __lock_page_or_retry+0xa00/0xa00 [ 257.267819] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.273610] ? kasan_check_read+0x11/0x20 [ 257.277761] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.283036] ? rcu_bh_qs+0xc0/0xc0 [ 257.286589] ? filemap_map_pages+0xdea/0x1980 [ 257.291109] ? find_get_pages_range_tag+0x1320/0x1320 [ 257.296299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.301831] ? fput+0x130/0x1a0 [ 257.305116] ? graph_lock+0x170/0x170 [ 257.308947] ? lock_acquire+0x1ed/0x520 [ 257.312928] ? ext4_filemap_fault+0x7a/0xad [ 257.317256] ? lock_release+0x970/0x970 [ 257.321233] ? arch_local_save_flags+0x40/0x40 [ 257.325822] ? select_estimate_accuracy+0x4b0/0x4b0 [ 257.330855] ? down_read+0xb0/0x1d0 [ 257.334490] ? ext4_filemap_fault+0x7a/0xad [ 257.338816] ? __down_interruptible+0x700/0x700 [ 257.343504] ext4_filemap_fault+0x82/0xad [ 257.347660] __do_fault+0x100/0x6b0 [ 257.351293] ? print_bad_pte+0x6c0/0x6c0 [ 257.355356] ? find_held_lock+0x36/0x1c0 [ 257.359440] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 257.364639] ? pmd_val+0x88/0x100 [ 257.368093] ? add_mm_counter_fast+0xd0/0xd0 [ 257.372499] ? pmd_val+0x88/0x100 [ 257.375950] ? add_mm_counter_fast+0xd0/0xd0 [ 257.380362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.385912] __handle_mm_fault+0x3709/0x53e0 [ 257.390378] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 257.395253] ? graph_lock+0x170/0x170 [ 257.399054] ? print_usage_bug+0xc0/0xc0 [ 257.403116] ? lock_downgrade+0x900/0x900 [ 257.407264] ? graph_lock+0x170/0x170 [ 257.411063] ? graph_lock+0x170/0x170 [ 257.414882] ? handle_mm_fault+0x42a/0xc70 [ 257.419127] ? lock_downgrade+0x900/0x900 [ 257.423271] ? check_preemption_disabled+0x48/0x200 [ 257.428296] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.434090] ? kasan_check_read+0x11/0x20 [ 257.438242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.443759] ? rcu_bh_qs+0xc0/0xc0 [ 257.447306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.452757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.458295] ? check_preemption_disabled+0x48/0x200 [ 257.463325] handle_mm_fault+0x54f/0xc70 [ 257.467390] ? __handle_mm_fault+0x53e0/0x53e0 [ 257.471985] ? find_vma+0x34/0x190 [ 257.475529] __do_page_fault+0x67d/0xed0 [ 257.479603] ? mm_fault_error+0x380/0x380 [ 257.483752] ? trace_hardirqs_off+0xb8/0x300 [ 257.488163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.493529] ? trace_hardirqs_on+0x310/0x310 [ 257.497973] do_page_fault+0xf2/0x7e0 [ 257.501778] ? vmalloc_sync_all+0x30/0x30 [ 257.505933] ? error_entry+0x70/0xd0 [ 257.509650] ? trace_hardirqs_off_caller+0xbb/0x300 [ 257.514667] ? trace_hardirqs_on_caller+0xc0/0x300 [ 257.519598] ? syscall_return_slowpath+0x5e0/0x5e0 [ 257.524525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.529371] ? trace_hardirqs_off+0x300/0x300 [ 257.533863] ? trace_hardirqs_off_caller+0x300/0x300 [ 257.538980] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 257.543999] ? prepare_exit_to_usermode+0x291/0x3b0 [ 257.549019] ? page_fault+0x8/0x30 [ 257.552561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.557406] ? page_fault+0x8/0x30 [ 257.560952] page_fault+0x1e/0x30 [ 257.564401] RIP: 0033:0x404d65 [ 257.567605] Code: Bad RIP value. [ 257.570968] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 257.576332] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 257.583597] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 257.590861] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 257.598131] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 257.605399] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 257.612698] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 257.612703] warn_alloc_show_mem: 1 callbacks suppressed [ 257.612711] Mem-Info: [ 257.619902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.619916] Call Trace: [ 257.625285] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 257.625285] active_file:16 inactive_file:16 isolated_file:0 [ 257.625285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 257.625285] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 257.625285] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 257.625285] free:13755 free_pcp:278 free_cma:0 [ 257.627660] [ 257.637024] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 257.639607] dump_stack+0x1c4/0x2b4 [ 257.672463] Node 0 [ 257.674612] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.702197] 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 [ 257.705803] warn_alloc.cold.118+0xb7/0x1bd [ 257.708006] lowmem_reserve[]: [ 257.713187] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 257.738661] 0 [ 257.742978] ? lock_downgrade+0x900/0x900 [ 257.746057] 2815 [ 257.750907] ? trace_hardirqs_off+0xb8/0x300 [ 257.752680] 6318 [ 257.756824] ? trace_hardirqs_off+0xb8/0x300 [ 257.758860] 6318 [ 257.763275] __alloc_pages_slowpath+0x2667/0x2d80 [ 257.769736] ? warn_alloc+0x120/0x120 [ 257.771753] Node 0 [ 257.776587] ? warn_alloc+0x120/0x120 [ 257.780382] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 257.782584] ? print_usage_bug+0xc0/0xc0 [ 257.786357] lowmem_reserve[]: 0 [ 257.812918] ? warn_alloc+0x120/0x120 [ 257.816949] 0 [ 257.820220] ? print_usage_bug+0xc0/0xc0 [ 257.823990] 3503 3503 [ 257.825795] ? __lock_acquire+0x7ec/0x4ec0 [ 257.832316] ? __lock_acquire+0x7ec/0x4ec0 [ 257.836523] Node 0 [ 257.840746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.840778] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 257.840785] lowmem_reserve[]: [ 257.843015] ? should_fail+0x22d/0xd01 [ 257.848522] 0 0 [ 257.876979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.880056] 0 [ 257.883937] ? __lock_acquire+0x7ec/0x4ec0 [ 257.885893] 0 [ 257.891003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.892780] Node 0 [ 257.897006] ? __lock_acquire+0x7ec/0x4ec0 [ 257.898777] DMA: 1*4kB [ 257.903882] ? should_fail+0x22d/0xd01 [ 257.906099] (U) [ 257.910331] ? mark_held_locks+0x130/0x130 [ 257.912892] 0*8kB [ 257.916772] ? mark_held_locks+0x130/0x130 [ 257.918732] 0*16kB [ 257.922958] ? graph_lock+0x170/0x170 [ 257.925080] 1*32kB (U) [ 257.929311] ? graph_lock+0x170/0x170 [ 257.931522] 2*64kB (U) [ 257.935320] ? graph_lock+0x170/0x170 [ 257.937874] 1*128kB (U) [ 257.941683] ? print_usage_bug+0xc0/0xc0 [ 257.944240] 1*256kB (U) [ 257.948044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.950682] 0*512kB 1*1024kB [ 257.954746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.957403] (U) [ 257.962938] ? check_preemption_disabled+0x48/0x200 [ 257.966012] 1*2048kB (M) [ 257.971548] ? check_preemption_disabled+0x48/0x200 [ 257.973494] 3*4096kB (M) [ 257.978513] ? __lock_is_held+0xb5/0x140 [ 257.981238] = 15908kB [ 257.986249] __alloc_pages_nodemask+0xa80/0xde0 [ 257.988983] Node 0 [ 257.993038] ? graph_lock+0x170/0x170 [ 257.995425] DMA32: [ 258.000087] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 258.002302] 3*4kB [ 258.006091] ? graph_lock+0x170/0x170 [ 258.008302] (M) [ 258.013322] ? find_held_lock+0x36/0x1c0 [ 258.015440] 3*8kB [ 258.019235] ? ____cache_alloc_node+0x1c7/0x1e0 [ 258.021182] (UM) [ 258.025236] ? lock_downgrade+0x900/0x900 [ 258.027362] 1*16kB [ 258.032026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.034060] (M) [ 258.038206] cache_grow_begin+0x91/0x8c0 [ 258.040417] 1*32kB [ 258.045943] ? do_raw_spin_unlock+0xa7/0x2f0 [ 258.047899] (M) [ 258.051962] fallback_alloc+0x203/0x2e0 [ 258.054164] 3*64kB (UM) [ 258.058575] ____cache_alloc_node+0x1c7/0x1e0 [ 258.060525] 3*128kB [ 258.064492] kmem_cache_alloc_node+0xe3/0x730 [ 258.067132] (M) 2*256kB [ 258.071631] ? ipv6_get_ifaddr+0x42e/0x620 [ 258.073928] (M) [ 258.078422] __alloc_skb+0x119/0x770 [ 258.081070] 3*512kB [ 258.085296] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 258.087258] (M) [ 258.090963] ? skb_scrub_packet+0x490/0x490 [ 258.093262] 4*1024kB [ 258.098528] ? lock_downgrade+0x900/0x900 [ 258.100476] (UM) [ 258.104794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.107175] 3*2048kB [ 258.111314] ? refcount_sub_and_test_checked+0x203/0x310 [ 258.113350] (M) [ 258.118877] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 258.121270] 3*4096kB [ 258.126712] ? addrconf_rs_timer+0x6f0/0x6f0 [ 258.128662] (M) [ 258.134111] ndisc_alloc_skb+0x144/0x340 [ 258.136481] = 25236kB [ 258.136489] Node 0 [ 258.140916] ndisc_send_rs+0x331/0x6e0 [ 258.142861] Normal: [ 258.146930] addrconf_rs_timer+0x3c0/0x6f0 [ 258.149307] 869*4kB [ 258.151537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.155393] (MEH) [ 258.157722] call_timer_fn+0x272/0x920 [ 258.161920] 426*8kB (UMEH) [ 258.164248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.168451] 129*16kB (MEH) [ 258.170604] ? process_timeout+0x40/0x40 [ 258.174463] 29*32kB (UMEH) [ 258.177406] ? find_held_lock+0x36/0x1c0 [ 258.181620] 7*64kB [ 258.184556] ? __run_timers+0x7da/0xc70 [ 258.188576] (UM) 0*128kB [ 258.191525] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.195600] 6*256kB (U) [ 258.197841] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.201790] 4*512kB [ 258.204552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.209020] (U) [ 258.211685] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 258.216151] 0*1024kB [ 258.218468] ? trace_hardirqs_on+0xbd/0x310 [ 258.222676] 0*2048kB [ 258.224649] ? kasan_check_read+0x11/0x20 [ 258.229210] 0*4096kB [ 258.231616] ? __run_timers+0x7da/0xc70 [ 258.235921] = 13908kB [ 258.238325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.242449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.244846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.248796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.251286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.256714] 411 total pagecache pages [ 258.256731] 0 pages in swap cache [ 258.265565] __run_timers+0x7e5/0xc70 [ 258.269777] Swap cache stats: add 0, delete 0, find 0/0 [ 258.278437] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 258.282645] Free swap = 0kB [ 258.286439] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.289860] Total swap = 0kB [ 258.289868] 1965979 pages RAM [ 258.293668] ? graph_lock+0x170/0x170 [ 258.299008] 0 pages HighMem/MovableOnly [ 258.304361] ? enqueue_hrtimer+0x1a5/0x560 [ 258.307355] 343323 pages reserved [ 258.312358] ? lock_release+0x970/0x970 [ 258.315355] 0 pages cma reserved [ 258.318451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.322507] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.326203] ? find_held_lock+0x36/0x1c0 [ 258.330427] init cpuset= [ 258.333877] ? graph_lock+0x170/0x170 [ 258.337840] / [ 258.341197] ? pvclock_read_flags+0x160/0x160 [ 258.346363] mems_allowed=0 [ 258.356061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.381147] ? check_preemption_disabled+0x48/0x200 [ 258.386177] ? __lock_is_held+0xb5/0x140 [ 258.390239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.395775] ? check_preemption_disabled+0x48/0x200 [ 258.400798] run_timer_softirq+0x52/0xb0 [ 258.404862] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.409896] __do_softirq+0x30b/0xad8 [ 258.413713] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 258.418849] ? pvclock_read_flags+0x160/0x160 [ 258.423342] ? lapic_next_event+0x5a/0x90 [ 258.427492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.433029] ? check_preemption_disabled+0x48/0x200 [ 258.438047] ? check_preemption_disabled+0x48/0x200 [ 258.443071] ? kvm_clock_read+0x18/0x30 [ 258.447046] ? kvm_sched_clock_read+0x9/0x20 [ 258.451456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.456997] ? check_preemption_disabled+0x48/0x200 [ 258.462029] irq_exit+0x17f/0x1c0 [ 258.465485] smp_apic_timer_interrupt+0x1cb/0x760 [ 258.470330] ? smp_reschedule_interrupt+0x109/0x650 [ 258.475350] ? smp_call_function_single_interrupt+0x650/0x650 [ 258.481236] ? interrupt_entry+0xb5/0xf0 [ 258.485303] ? trace_hardirqs_off_caller+0xbb/0x300 [ 258.490321] ? trace_hardirqs_off_caller+0xbb/0x300 [ 258.495350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.500193] ? trace_hardirqs_off+0x300/0x300 [ 258.504690] ? trace_hardirqs_off+0x300/0x300 [ 258.509186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.514725] ? check_preemption_disabled+0x48/0x200 [ 258.519740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.525290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.530148] apic_timer_interrupt+0xf/0x20 [ 258.534381] [ 258.536626] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 258.541559] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 258.560474] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 258.568201] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 258.575494] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 258.582772] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 258.590050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 258.597325] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 258.604642] skb_clone+0x1bb/0x500 [ 258.608188] ? finish_task_switch+0x2f5/0x900 [ 258.612684] ? skb_split+0x11e0/0x11e0 [ 258.616577] ? preempt_notifier_register+0x200/0x200 [ 258.621680] ? __switch_to_asm+0x34/0x70 [ 258.625743] ? __switch_to_asm+0x34/0x70 [ 258.629804] ? __switch_to_asm+0x40/0x70 [ 258.633865] ? __switch_to_asm+0x34/0x70 [ 258.637937] ? __switch_to_asm+0x40/0x70 [ 258.642002] ? __switch_to_asm+0x34/0x70 [ 258.646062] ? __switch_to_asm+0x40/0x70 [ 258.650122] ? __switch_to_asm+0x34/0x70 [ 258.654182] ? __switch_to_asm+0x34/0x70 [ 258.658238] ? __switch_to_asm+0x40/0x70 [ 258.662296] ? __switch_to_asm+0x34/0x70 [ 258.666369] bpf_clone_redirect+0xb9/0x490 [ 258.670604] ? __schedule+0x874/0x1ed0 [ 258.674497] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 258.679550] ? __sched_text_start+0x8/0x8 [ 258.683700] ? lockdep_hardirqs_on+0x421/0x5c0 [ 258.688286] ? retint_kernel+0x2d/0x2d [ 258.692176] ? trace_hardirqs_on_caller+0xc0/0x300 [ 258.697107] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.701868] ? find_held_lock+0x36/0x1c0 [ 258.705947] ? lock_acquire+0x1ed/0x520 [ 258.709928] ? bpf_test_run+0x32e/0x5a0 [ 258.713919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.719461] ? check_preemption_disabled+0x48/0x200 [ 258.724480] ? kasan_check_read+0x11/0x20 [ 258.728638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 258.733925] ? rcu_bh_qs+0xc0/0xc0 [ 258.737475] ? preempt_schedule+0x4d/0x60 [ 258.741625] ? ___preempt_schedule+0x16/0x18 [ 258.746041] ? bpf_test_run+0x1c0/0x5a0 [ 258.750027] ? netlink_diag_dump+0x2a0/0x2a0 [ 258.754439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.759976] ? bpf_test_init.isra.9+0x70/0x100 [ 258.764562] ? bpf_prog_test_run_skb+0x634/0xb40 [ 258.769325] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 258.774168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.779701] ? fput+0x130/0x1a0 [ 258.782981] ? __bpf_prog_get+0x9b/0x290 [ 258.787045] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 258.791897] ? bpf_prog_test_run+0x130/0x1a0 [ 258.796319] ? __x64_sys_bpf+0x3d8/0x510 [ 258.800382] ? bpf_prog_get+0x20/0x20 [ 258.804196] ? ksys_ioctl+0x81/0xd0 [ 258.807834] ? do_syscall_64+0x1b9/0x820 [ 258.811904] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 258.817281] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.822215] ? trace_hardirqs_off+0x300/0x300 [ 258.826710] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.831727] ? recalc_sigpending_tsk+0x180/0x180 [ 258.836487] ? kasan_check_write+0x14/0x20 [ 258.840737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.845592] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.850993] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 258.851073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 258.857143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.857152] Call Trace: [ 258.863721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.872967] [ 258.875534] syz-executor0 cpuset= [ 258.886018] dump_stack+0x1c4/0x2b4 [ 258.888139] syz0 [ 258.891584] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.895187] mems_allowed=0 [ 258.897160] warn_alloc.cold.118+0xb7/0x1bd [ 258.909545] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 258.914396] ? lock_downgrade+0x900/0x900 [ 258.918555] ? trace_hardirqs_off+0xb8/0x300 [ 258.922971] ? trace_hardirqs_off+0xb8/0x300 [ 258.927392] __alloc_pages_slowpath+0x2667/0x2d80 [ 258.932278] ? warn_alloc+0x120/0x120 [ 258.936086] ? warn_alloc+0x120/0x120 [ 258.939899] ? print_usage_bug+0xc0/0xc0 [ 258.943963] ? warn_alloc+0x120/0x120 [ 258.947852] ? print_usage_bug+0xc0/0xc0 [ 258.951917] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.957121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.962660] ? should_fail+0x22d/0xd01 [ 258.966555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.971659] ? __lock_acquire+0x7ec/0x4ec0 [ 258.975913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.981021] ? __lock_acquire+0x7ec/0x4ec0 [ 258.985258] ? should_fail+0x22d/0xd01 [ 258.989154] ? mark_held_locks+0x130/0x130 [ 258.993393] ? mark_held_locks+0x130/0x130 [ 258.997631] ? graph_lock+0x170/0x170 [ 259.001444] ? graph_lock+0x170/0x170 [ 259.005255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.010791] ? check_preemption_disabled+0x48/0x200 [ 259.015807] ? check_preemption_disabled+0x48/0x200 [ 259.020836] ? __lock_is_held+0xb5/0x140 [ 259.024910] __alloc_pages_nodemask+0xa80/0xde0 [ 259.029583] ? graph_lock+0x170/0x170 [ 259.033389] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 259.038404] ? graph_lock+0x170/0x170 [ 259.042222] ? find_held_lock+0x36/0x1c0 [ 259.046297] ? ____cache_alloc_node+0x1c7/0x1e0 [ 259.050969] ? lock_downgrade+0x900/0x900 [ 259.055125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.060669] cache_grow_begin+0x91/0x8c0 [ 259.064735] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.069166] fallback_alloc+0x203/0x2e0 [ 259.073154] ____cache_alloc_node+0x1c7/0x1e0 [ 259.077664] __kmalloc+0x208/0x760 [ 259.081214] ? __neigh_create+0x30b/0x2130 [ 259.085454] __neigh_create+0x30b/0x2130 [ 259.089519] ? trace_hardirqs_on+0xbd/0x310 [ 259.093839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.099378] ? ip6t_do_table+0xd9e/0x1d30 [ 259.103542] ? mark_held_locks+0x130/0x130 [ 259.107777] ? __local_bh_enable_ip+0x160/0x260 [ 259.112453] ? neigh_hash_alloc+0x1e0/0x1e0 [ 259.116775] ? graph_lock+0x170/0x170 [ 259.120576] ? ip6t_do_table+0xd9e/0x1d30 [ 259.124726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.130172] ? trace_hardirqs_on+0xbd/0x310 [ 259.134498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.140238] ? ip6t_do_table+0xd6a/0x1d30 [ 259.144397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.149954] ? check_preemption_disabled+0x48/0x200 [ 259.154969] ? check_preemption_disabled+0x48/0x200 [ 259.159994] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 259.165537] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.170831] ? rcu_pm_notify+0xc0/0xc0 [ 259.174722] ? graph_lock+0x170/0x170 [ 259.178525] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 259.183726] ip6_finish_output2+0xa59/0x27a0 [ 259.188151] ? ip6_copy_metadata+0xe30/0xe30 [ 259.192567] ? ip6_mtu+0x39c/0x520 [ 259.196114] ? lock_downgrade+0x900/0x900 [ 259.200269] ? check_preemption_disabled+0x48/0x200 [ 259.205303] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 259.211105] ? kasan_check_read+0x11/0x20 [ 259.215263] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.220543] ? rcu_bh_qs+0xc0/0xc0 [ 259.224096] ? ip6_mtu+0x160/0x520 [ 259.227633] ? dst_hold+0x2f0/0x2f0 [ 259.231261] ? kasan_check_read+0x11/0x20 [ 259.235408] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.240697] ? nf_nat_ipv6_out+0x212/0x550 [ 259.244944] ip6_finish_output+0x5fe/0xbc0 [ 259.249191] ? ip6_finish_output+0x5fe/0xbc0 [ 259.253606] ip6_output+0x23e/0xa00 [ 259.257236] ? check_preemption_disabled+0x48/0x200 [ 259.262257] ? ip6_finish_output+0xbc0/0xbc0 [ 259.266667] ? ip6_fragment+0x38c0/0x38c0 [ 259.270816] ? __lock_is_held+0xb5/0x140 [ 259.274900] ndisc_send_skb+0x1005/0x1570 [ 259.279058] ? ndisc_constructor+0xc40/0xc40 [ 259.283470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.289015] ? refcount_sub_and_test_checked+0x203/0x310 [ 259.294481] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 259.299979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.305546] ndisc_send_rs+0x134/0x6e0 [ 259.309452] addrconf_rs_timer+0x3c0/0x6f0 [ 259.313702] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.317957] call_timer_fn+0x272/0x920 [ 259.321848] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.326084] ? process_timeout+0x40/0x40 [ 259.330149] ? find_held_lock+0x36/0x1c0 [ 259.334216] ? mark_held_locks+0xc7/0x130 [ 259.338366] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.342859] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.347363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.351597] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 259.356181] ? trace_hardirqs_on+0xbd/0x310 [ 259.360498] ? kasan_check_read+0x11/0x20 [ 259.364649] ? __run_timers+0x7da/0xc70 [ 259.368624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.374081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.378321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.382557] __run_timers+0x7e5/0xc70 [ 259.386377] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 259.391760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.396782] ? graph_lock+0x170/0x170 [ 259.400590] ? print_usage_bug+0xc0/0xc0 [ 259.404649] ? lock_release+0x970/0x970 [ 259.408627] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 259.413833] ? find_held_lock+0x36/0x1c0 [ 259.417925] ? graph_lock+0x170/0x170 [ 259.421735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.427272] ? check_preemption_disabled+0x48/0x200 [ 259.432305] ? __lock_is_held+0xb5/0x140 [ 259.436372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.442117] ? check_preemption_disabled+0x48/0x200 [ 259.447142] run_timer_softirq+0x52/0xb0 [ 259.451207] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.456232] __do_softirq+0x30b/0xad8 [ 259.460047] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 259.465162] ? pvclock_read_flags+0x160/0x160 [ 259.469662] ? lapic_next_event+0x5a/0x90 [ 259.473816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.479352] ? check_preemption_disabled+0x48/0x200 [ 259.484364] ? check_preemption_disabled+0x48/0x200 [ 259.489390] ? kvm_clock_read+0x18/0x30 [ 259.493369] ? kvm_sched_clock_read+0x9/0x20 [ 259.497785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.503320] ? check_preemption_disabled+0x48/0x200 [ 259.508357] irq_exit+0x17f/0x1c0 [ 259.511812] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.516652] ? smp_reschedule_interrupt+0x109/0x650 [ 259.521672] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.527555] ? interrupt_entry+0xb5/0xf0 [ 259.531616] ? trace_hardirqs_off_caller+0xbb/0x300 [ 259.536631] ? trace_hardirqs_off_caller+0xbb/0x300 [ 259.541653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.546495] ? trace_hardirqs_off+0x300/0x300 [ 259.550987] ? trace_hardirqs_off+0x300/0x300 [ 259.555482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.561020] ? check_preemption_disabled+0x48/0x200 [ 259.566046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.570910] apic_timer_interrupt+0xf/0x20 [ 259.575142] [ 259.577387] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 259.582696] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 259.601610] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 259.609333] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 259.616604] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 259.623880] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 259.631162] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 259.638432] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 259.645723] ? arch_local_irq_restore+0x45/0x52 [ 259.650400] dump_stack+0x26a/0x2b4 [ 259.654038] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.659231] ? mark_held_locks+0x130/0x130 [ 259.663466] ? mark_held_locks+0x130/0x130 [ 259.667709] dump_header+0x27b/0xf72 [ 259.671442] ? pagefault_out_of_memory+0x197/0x197 [ 259.676381] ? mark_held_locks+0x130/0x130 [ 259.680619] ? __lock_acquire+0x7ec/0x4ec0 [ 259.684867] ? mem_cgroup_charge_statistics+0x780/0x780 [ 259.690242] ? print_usage_bug+0xc0/0xc0 [ 259.694306] ? print_usage_bug+0xc0/0xc0 [ 259.698383] ? graph_lock+0x170/0x170 [ 259.702188] ? graph_lock+0x170/0x170 [ 259.705994] ? print_usage_bug+0xc0/0xc0 [ 259.710054] ? print_usage_bug+0xc0/0xc0 [ 259.714131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.719683] ? find_held_lock+0x36/0x1c0 [ 259.723753] ? mark_held_locks+0xc7/0x130 [ 259.727918] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 259.733032] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 259.738147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 259.742733] ? trace_hardirqs_on+0xbd/0x310 [ 259.747078] ? kasan_check_read+0x11/0x20 [ 259.751234] ? ___ratelimit+0x36f/0x655 [ 259.755212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.760665] ? trace_hardirqs_on+0x310/0x310 [ 259.765080] ? lock_downgrade+0x900/0x900 [ 259.769236] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 259.774347] ? ___ratelimit+0xaa/0x655 [ 259.778241] ? idr_get_free+0xec0/0xec0 [ 259.782218] ? kasan_check_write+0x14/0x20 [ 259.786457] ? do_raw_spin_lock+0xc1/0x200 [ 259.790701] oom_kill_process.cold.27+0x10/0x903 [ 259.795458] ? graph_lock+0x170/0x170 [ 259.799260] ? _raw_spin_unlock+0x2c/0x50 [ 259.803408] ? oom_badness+0xe6/0xaa0 [ 259.807219] ? oom_evaluate_task+0x540/0x540 [ 259.811629] ? find_held_lock+0x36/0x1c0 [ 259.815701] ? out_of_memory+0x974/0x14c0 [ 259.819851] ? lock_downgrade+0x900/0x900 [ 259.824000] ? check_preemption_disabled+0x48/0x200 [ 259.829022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 259.834821] ? kasan_check_read+0x11/0x20 [ 259.838973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.844260] ? rcu_bh_qs+0xc0/0xc0 [ 259.847812] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.852832] ? oom_evaluate_task+0x302/0x540 [ 259.857248] out_of_memory+0xa86/0x14c0 [ 259.861241] ? oom_killer_disable+0x3a0/0x3a0 [ 259.865739] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 259.870670] ? __mutex_add_waiter+0x2a0/0x2a0 [ 259.875178] __alloc_pages_slowpath+0x2318/0x2d80 [ 259.880050] ? warn_alloc+0x120/0x120 [ 259.883853] ? __radix_tree_lookup+0x4c0/0x4c0 [ 259.888454] ? find_get_entry+0x2f2/0xc40 [ 259.892613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.898156] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 259.903083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.908621] ? should_fail+0x22d/0xd01 [ 259.912519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.917623] ? __lock_is_held+0xb5/0x140 [ 259.921715] ? __lock_is_held+0xb5/0x140 [ 259.925781] ? kasan_check_read+0x11/0x20 [ 259.929937] ? ___might_sleep+0x1ed/0x300 [ 259.934086] ? lock_release+0x970/0x970 [ 259.938071] ? arch_local_save_flags+0x40/0x40 [ 259.942686] ? __might_sleep+0x95/0x190 [ 259.946676] __alloc_pages_nodemask+0xa80/0xde0 [ 259.951357] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 259.956400] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 259.962206] ? kasan_check_read+0x11/0x20 [ 259.966354] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.971642] ? graph_lock+0x170/0x170 [ 259.975446] ? print_usage_bug+0xc0/0xc0 [ 259.979514] ? graph_lock+0x170/0x170 [ 259.983314] ? graph_lock+0x170/0x170 [ 259.987120] ? __do_page_cache_readahead+0x7ce/0x980 [ 259.992232] ? find_held_lock+0x36/0x1c0 [ 259.996298] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 260.001854] alloc_pages_current+0x10c/0x210 [ 260.006269] ? lock_downgrade+0x900/0x900 [ 260.010427] __page_cache_alloc+0x38f/0x5b0 [ 260.014750] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.020545] ? kasan_check_read+0x11/0x20 [ 260.024697] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.029978] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 260.034652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.040188] ? check_preemption_disabled+0x48/0x200 [ 260.045212] filemap_fault+0x1594/0x25f0 [ 260.049293] ? __lock_page_or_retry+0xa00/0xa00 [ 260.053967] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.059761] ? kasan_check_read+0x11/0x20 [ 260.063916] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.069197] ? rcu_bh_qs+0xc0/0xc0 [ 260.072754] ? filemap_map_pages+0xdea/0x1980 [ 260.077272] ? find_get_pages_range_tag+0x1320/0x1320 [ 260.082471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.088019] ? fput+0x130/0x1a0 [ 260.091308] ? graph_lock+0x170/0x170 [ 260.095136] ? lock_acquire+0x1ed/0x520 [ 260.099113] ? ext4_filemap_fault+0x7a/0xad [ 260.103447] ? lock_release+0x970/0x970 [ 260.107430] ? arch_local_save_flags+0x40/0x40 [ 260.112023] ? select_estimate_accuracy+0x4b0/0x4b0 [ 260.117062] ? down_read+0xb0/0x1d0 [ 260.120708] ? ext4_filemap_fault+0x7a/0xad [ 260.125033] ? __down_interruptible+0x700/0x700 [ 260.129726] ext4_filemap_fault+0x82/0xad [ 260.133880] __do_fault+0x100/0x6b0 [ 260.137523] ? print_bad_pte+0x6c0/0x6c0 [ 260.141585] ? find_held_lock+0x36/0x1c0 [ 260.145650] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.150837] ? pmd_val+0x88/0x100 [ 260.154309] ? add_mm_counter_fast+0xd0/0xd0 [ 260.158716] ? pmd_val+0x88/0x100 [ 260.162168] ? add_mm_counter_fast+0xd0/0xd0 [ 260.166582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.172132] __handle_mm_fault+0x3709/0x53e0 [ 260.176559] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 260.181409] ? graph_lock+0x170/0x170 [ 260.185218] ? print_usage_bug+0xc0/0xc0 [ 260.189282] ? lock_downgrade+0x900/0x900 [ 260.193435] ? graph_lock+0x170/0x170 [ 260.197236] ? graph_lock+0x170/0x170 [ 260.201060] ? handle_mm_fault+0x42a/0xc70 [ 260.205300] ? lock_downgrade+0x900/0x900 [ 260.209449] ? check_preemption_disabled+0x48/0x200 [ 260.214473] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.220270] ? kasan_check_read+0x11/0x20 [ 260.224426] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.229705] ? rcu_bh_qs+0xc0/0xc0 [ 260.233249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.238705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.244244] ? check_preemption_disabled+0x48/0x200 [ 260.249274] handle_mm_fault+0x54f/0xc70 [ 260.253344] ? __handle_mm_fault+0x53e0/0x53e0 [ 260.257929] ? find_vma+0x34/0x190 [ 260.261480] __do_page_fault+0x67d/0xed0 [ 260.265549] ? mm_fault_error+0x380/0x380 [ 260.269698] ? trace_hardirqs_off+0xb8/0x300 [ 260.274112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.279478] ? trace_hardirqs_on+0x310/0x310 [ 260.283906] do_page_fault+0xf2/0x7e0 [ 260.287716] ? vmalloc_sync_all+0x30/0x30 [ 260.291866] ? error_entry+0x70/0xd0 [ 260.295587] ? trace_hardirqs_off_caller+0xbb/0x300 [ 260.300600] ? trace_hardirqs_on_caller+0xc0/0x300 [ 260.305530] ? syscall_return_slowpath+0x5e0/0x5e0 [ 260.310459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.315302] ? trace_hardirqs_off+0x300/0x300 [ 260.319800] ? trace_hardirqs_off_caller+0x300/0x300 [ 260.324915] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 260.329937] ? prepare_exit_to_usermode+0x291/0x3b0 [ 260.334955] ? page_fault+0x8/0x30 [ 260.338502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.343349] ? page_fault+0x8/0x30 [ 260.346902] page_fault+0x1e/0x30 [ 260.350356] RIP: 0033:0x404d65 [ 260.353554] Code: Bad RIP value. [ 260.356920] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 260.362287] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 260.369555] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 260.376823] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 260.384087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.391356] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 260.398651] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 260.398656] warn_alloc_show_mem: 1 callbacks suppressed [ 260.398664] Mem-Info: [ 260.405843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.405852] Call Trace: [ 260.411229] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 260.411229] active_file:16 inactive_file:16 isolated_file:0 [ 260.411229] unevictable:0 dirty:0 writeback:0 unstable:0 [ 260.411229] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 260.411229] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 260.411229] free:13755 free_pcp:278 free_cma:0 [ 260.413605] [ 260.423003] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 260.425590] dump_stack+0x1c4/0x2b4 [ 260.458445] Node 0 [ 260.460597] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.488172] 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 [ 260.491784] warn_alloc.cold.118+0xb7/0x1bd [ 260.493973] lowmem_reserve[]: 0 [ 260.499197] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 260.524676] 2815 [ 260.528995] ? lock_downgrade+0x900/0x900 [ 260.532246] 6318 [ 260.537089] ? trace_hardirqs_off+0xb8/0x300 [ 260.539115] 6318 [ 260.543268] ? trace_hardirqs_off+0xb8/0x300 [ 260.545308] Node 0 [ 260.549713] __alloc_pages_slowpath+0x2667/0x2d80 [ 260.551773] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 260.556174] ? warn_alloc+0x120/0x120 [ 260.558357] lowmem_reserve[]: 0 [ 260.563200] ? trace_hardirqs_on+0x310/0x310 [ 260.589921] 0 3503 [ 260.593728] ? warn_alloc+0x120/0x120 [ 260.596978] 3503 [ 260.601387] ? print_usage_bug+0xc0/0xc0 [ 260.603595] Node 0 [ 260.607388] ? warn_alloc+0x120/0x120 [ 260.609452] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 260.613486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 260.615691] lowmem_reserve[]: 0 [ 260.619502] ? print_usage_bug+0xc0/0xc0 [ 260.647941] 0 [ 260.652965] ? __lock_acquire+0x7ec/0x4ec0 [ 260.656207] 0 0 [ 260.660267] ? __lock_acquire+0x7ec/0x4ec0 [ 260.666366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.668317] Node 0 [ 260.672545] ? should_fail+0x22d/0xd01 [ 260.678069] DMA: 1*4kB [ 260.680311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.684174] (U) [ 260.686753] ? __lock_acquire+0x7ec/0x4ec0 [ 260.691826] 0*8kB 0*16kB [ 260.693811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.698016] 1*32kB (U) [ 260.700773] ? __lock_acquire+0x7ec/0x4ec0 [ 260.705849] 2*64kB [ 260.708429] ? should_fail+0x22d/0xd01 [ 260.712639] (U) [ 260.714869] ? print_usage_bug+0xc0/0xc0 [ 260.718728] 1*128kB [ 260.720699] ? mark_held_locks+0x130/0x130 [ 260.724723] (U) 1*256kB [ 260.727049] ? mark_held_locks+0x130/0x130 [ 260.731259] (U) [ 260.733936] ? graph_lock+0x170/0x170 [ 260.738138] 0*512kB [ 260.740104] ? print_usage_bug+0xc0/0xc0 [ 260.743872] 1*1024kB (U) [ 260.746214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.750241] 1*2048kB (M) [ 260.753003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.757732] 3*4096kB [ 260.760479] ? check_preemption_disabled+0x48/0x200 [ 260.765987] (M) [ 260.768393] ? check_preemption_disabled+0x48/0x200 [ 260.773384] = 15908kB [ 260.775357] ? __lock_is_held+0xb5/0x140 [ 260.780340] Node 0 [ 260.782746] __alloc_pages_nodemask+0xa80/0xde0 [ 260.786774] DMA32: [ 260.789007] ? graph_lock+0x170/0x170 [ 260.793650] 3*4kB [ 260.795883] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 260.799662] (M) [ 260.801805] ? graph_lock+0x170/0x170 [ 260.806793] 3*8kB (UM) [ 260.808789] ? find_held_lock+0x36/0x1c0 [ 260.812566] 1*16kB [ 260.815158] ? ____cache_alloc_node+0x1c7/0x1e0 [ 260.819182] (M) [ 260.821420] ? lock_downgrade+0x900/0x900 [ 260.826074] 1*32kB [ 260.828057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.832171] (M) [ 260.834409] cache_grow_begin+0x91/0x8c0 [ 260.839913] 3*64kB (UM) [ 260.841901] ? do_raw_spin_unlock+0xa7/0x2f0 [ 260.845937] 3*128kB [ 260.848606] fallback_alloc+0x203/0x2e0 [ 260.852984] (M) [ 260.855307] ____cache_alloc_node+0x1c7/0x1e0 [ 260.859245] 2*256kB (M) [ 260.861227] kmem_cache_alloc_node+0xe3/0x730 [ 260.865696] 3*512kB [ 260.868361] ? ipv6_get_ifaddr+0x42e/0x620 [ 260.872832] (M) [ 260.875158] __alloc_skb+0x119/0x770 [ 260.879357] 4*1024kB [ 260.881328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.885011] (UM) [ 260.887417] ? skb_scrub_packet+0x490/0x490 [ 260.892672] 3*2048kB [ 260.894729] ? lock_downgrade+0x900/0x900 [ 260.899014] (M) 3*4096kB [ 260.901436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.905549] (M) = 25236kB [ 260.908312] ? refcount_sub_and_test_checked+0x203/0x310 [ 260.913821] Node 0 [ 260.916579] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 260.922002] Normal: [ 260.924234] ? addrconf_rs_timer+0x6f0/0x6f0 [ 260.929656] 869*4kB [ 260.932152] ndisc_alloc_skb+0x144/0x340 [ 260.936523] (MEH) [ 260.938845] ndisc_send_rs+0x331/0x6e0 [ 260.942875] 426*8kB (UMEH) [ 260.945043] addrconf_rs_timer+0x3c0/0x6f0 [ 260.948910] 129*16kB [ 260.951850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.956049] (MEH) [ 260.958460] call_timer_fn+0x272/0x920 [ 260.962654] 29*32kB (UMEH) [ 260.964804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.968662] 7*64kB (UM) [ 260.971597] ? process_timeout+0x40/0x40 [ 260.975797] 0*128kB 6*256kB [ 260.978468] ? find_held_lock+0x36/0x1c0 [ 260.982501] (U) [ 260.985515] ? __run_timers+0x7da/0xc70 [ 260.989538] 4*512kB (U) [ 260.991517] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.995460] 0*1024kB 0*2048kB [ 260.998133] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.002595] 0*4096kB = 13908kB [ 261.005792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.010272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 261.013450] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 261.017660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 261.017669] 411 total pagecache pages [ 261.026501] ? trace_hardirqs_on+0xbd/0x310 [ 261.031062] 0 pages in swap cache [ 261.039619] ? kasan_check_read+0x11/0x20 [ 261.039638] ? __run_timers+0x7da/0xc70 [ 261.043421] Swap cache stats: add 0, delete 0, find 0/0 [ 261.047730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 261.051155] Free swap = 0kB [ 261.055296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.059237] Total swap = 0kB [ 261.059245] 1965979 pages RAM [ 261.064599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.070026] 0 pages HighMem/MovableOnly [ 261.073037] __run_timers+0x7e5/0xc70 [ 261.077248] 343323 pages reserved [ 261.077256] 0 pages cma reserved [ 261.080277] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 261.083644] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 261.087583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.091532] init cpuset= [ 261.095328] ? graph_lock+0x170/0x170 [ 261.098752] / [ 261.102109] ? enqueue_hrtimer+0x1a5/0x560 [ 261.107448] mems_allowed=0 [ 261.117141] ? lock_release+0x970/0x970 [ 261.141368] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.146563] ? find_held_lock+0x36/0x1c0 [ 261.150631] ? graph_lock+0x170/0x170 [ 261.154436] ? pvclock_read_flags+0x160/0x160 [ 261.158937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.164478] ? check_preemption_disabled+0x48/0x200 [ 261.169505] ? __lock_is_held+0xb5/0x140 [ 261.173567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.179106] ? check_preemption_disabled+0x48/0x200 [ 261.184130] run_timer_softirq+0x52/0xb0 [ 261.188192] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.193215] __do_softirq+0x30b/0xad8 [ 261.197030] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 261.202138] ? pvclock_read_flags+0x160/0x160 [ 261.206634] ? lapic_next_event+0x5a/0x90 [ 261.210783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.216318] ? check_preemption_disabled+0x48/0x200 [ 261.221329] ? check_preemption_disabled+0x48/0x200 [ 261.226351] ? kvm_clock_read+0x18/0x30 [ 261.230323] ? kvm_sched_clock_read+0x9/0x20 [ 261.234730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.240269] ? check_preemption_disabled+0x48/0x200 [ 261.245302] irq_exit+0x17f/0x1c0 [ 261.248763] smp_apic_timer_interrupt+0x1cb/0x760 [ 261.253605] ? smp_reschedule_interrupt+0x109/0x650 [ 261.258643] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.264531] ? interrupt_entry+0xb5/0xf0 [ 261.268595] ? trace_hardirqs_off_caller+0xbb/0x300 [ 261.273615] ? trace_hardirqs_off_caller+0xbb/0x300 [ 261.278634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.283480] ? trace_hardirqs_off+0x300/0x300 [ 261.287973] ? trace_hardirqs_off+0x300/0x300 [ 261.292469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.298003] ? check_preemption_disabled+0x48/0x200 [ 261.303017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.308564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.313416] apic_timer_interrupt+0xf/0x20 [ 261.317651] [ 261.319897] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 261.324833] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 261.343730] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 261.351444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 261.358712] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 261.365978] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 261.373245] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 261.380512] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 261.387818] skb_clone+0x1bb/0x500 [ 261.391362] ? finish_task_switch+0x2f5/0x900 [ 261.395855] ? skb_split+0x11e0/0x11e0 [ 261.399747] ? preempt_notifier_register+0x200/0x200 [ 261.404851] ? __switch_to_asm+0x34/0x70 [ 261.408923] ? __switch_to_asm+0x34/0x70 [ 261.412986] ? __switch_to_asm+0x40/0x70 [ 261.417047] ? __switch_to_asm+0x34/0x70 [ 261.421107] ? __switch_to_asm+0x40/0x70 [ 261.425164] ? __switch_to_asm+0x34/0x70 [ 261.429224] ? __switch_to_asm+0x40/0x70 [ 261.433286] ? __switch_to_asm+0x34/0x70 [ 261.437348] ? __switch_to_asm+0x34/0x70 [ 261.441406] ? __switch_to_asm+0x40/0x70 [ 261.445954] ? __switch_to_asm+0x34/0x70 [ 261.450047] bpf_clone_redirect+0xb9/0x490 [ 261.454295] ? __schedule+0x874/0x1ed0 [ 261.458190] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 261.463210] ? __sched_text_start+0x8/0x8 [ 261.467360] ? lockdep_hardirqs_on+0x421/0x5c0 [ 261.471947] ? retint_kernel+0x2d/0x2d [ 261.475835] ? trace_hardirqs_on_caller+0xc0/0x300 [ 261.480764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.485521] ? find_held_lock+0x36/0x1c0 [ 261.489593] ? lock_acquire+0x1ed/0x520 [ 261.493565] ? bpf_test_run+0x32e/0x5a0 [ 261.497539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.503079] ? check_preemption_disabled+0x48/0x200 [ 261.508097] ? kasan_check_read+0x11/0x20 [ 261.512252] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 261.517529] ? rcu_bh_qs+0xc0/0xc0 [ 261.521071] ? preempt_schedule+0x4d/0x60 [ 261.525226] ? ___preempt_schedule+0x16/0x18 [ 261.529642] ? bpf_test_run+0x1c0/0x5a0 [ 261.533630] ? netlink_diag_dump+0x2a0/0x2a0 [ 261.538046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.543584] ? bpf_test_init.isra.9+0x70/0x100 [ 261.548175] ? bpf_prog_test_run_skb+0x634/0xb40 [ 261.552946] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 261.557788] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.563323] ? fput+0x130/0x1a0 [ 261.566601] ? __bpf_prog_get+0x9b/0x290 [ 261.570662] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 261.575499] ? bpf_prog_test_run+0x130/0x1a0 [ 261.579923] ? __x64_sys_bpf+0x3d8/0x510 [ 261.583987] ? bpf_prog_get+0x20/0x20 [ 261.587793] ? ksys_ioctl+0x81/0xd0 [ 261.591430] ? do_syscall_64+0x1b9/0x820 [ 261.595492] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 261.600974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 261.605920] ? trace_hardirqs_off+0x300/0x300 [ 261.610421] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 261.615437] ? recalc_sigpending_tsk+0x180/0x180 [ 261.620190] ? kasan_check_write+0x14/0x20 [ 261.624433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.629288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.634669] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 261.634741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 261.640813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.640818] Call Trace: [ 261.640825] [ 261.640840] dump_stack+0x1c4/0x2b4 [ 261.640858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.647388] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 261.656686] warn_alloc.cold.118+0xb7/0x1bd [ 261.659241] syz-executor0 cpuset= [ 261.661385] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 261.664985] syz0 [ 261.670175] ? lock_downgrade+0x900/0x900 [ 261.680630] mems_allowed=0 [ 261.684945] ? trace_hardirqs_off+0xb8/0x300 [ 261.706594] ? trace_hardirqs_off+0xb8/0x300 [ 261.711011] __alloc_pages_slowpath+0x2667/0x2d80 [ 261.715887] ? warn_alloc+0x120/0x120 [ 261.719705] ? warn_alloc+0x120/0x120 [ 261.723511] ? print_usage_bug+0xc0/0xc0 [ 261.727574] ? warn_alloc+0x120/0x120 [ 261.731375] ? print_usage_bug+0xc0/0xc0 [ 261.735438] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.740637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.746181] ? should_fail+0x22d/0xd01 [ 261.750073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.755176] ? __lock_acquire+0x7ec/0x4ec0 [ 261.759424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.764523] ? __lock_acquire+0x7ec/0x4ec0 [ 261.768753] ? should_fail+0x22d/0xd01 [ 261.772648] ? mark_held_locks+0x130/0x130 [ 261.776885] ? mark_held_locks+0x130/0x130 [ 261.781127] ? graph_lock+0x170/0x170 [ 261.784935] ? graph_lock+0x170/0x170 [ 261.788741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.794284] ? check_preemption_disabled+0x48/0x200 [ 261.799295] ? check_preemption_disabled+0x48/0x200 [ 261.804319] ? __lock_is_held+0xb5/0x140 [ 261.808385] __alloc_pages_nodemask+0xa80/0xde0 [ 261.813056] ? graph_lock+0x170/0x170 [ 261.816862] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 261.821881] ? graph_lock+0x170/0x170 [ 261.825702] ? find_held_lock+0x36/0x1c0 [ 261.829772] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.834449] ? lock_downgrade+0x900/0x900 [ 261.838603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.844148] cache_grow_begin+0x91/0x8c0 [ 261.848213] ? do_raw_spin_unlock+0xa7/0x2f0 [ 261.852633] fallback_alloc+0x203/0x2e0 [ 261.856618] ____cache_alloc_node+0x1c7/0x1e0 [ 261.861119] __kmalloc+0x208/0x760 [ 261.864665] ? __neigh_create+0x30b/0x2130 [ 261.868911] __neigh_create+0x30b/0x2130 [ 261.872974] ? trace_hardirqs_on+0xbd/0x310 [ 261.877296] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.882837] ? ip6t_do_table+0xd9e/0x1d30 [ 261.886996] ? mark_held_locks+0x130/0x130 [ 261.891230] ? __local_bh_enable_ip+0x160/0x260 [ 261.895912] ? neigh_hash_alloc+0x1e0/0x1e0 [ 261.900239] ? graph_lock+0x170/0x170 [ 261.904042] ? ip6t_do_table+0xd9e/0x1d30 [ 261.908194] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 261.913646] ? trace_hardirqs_on+0xbd/0x310 [ 261.917976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.923517] ? ip6t_do_table+0xd6a/0x1d30 [ 261.927677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.933215] ? check_preemption_disabled+0x48/0x200 [ 261.938231] ? check_preemption_disabled+0x48/0x200 [ 261.943254] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 261.948796] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 261.954077] ? rcu_pm_notify+0xc0/0xc0 [ 261.957971] ? graph_lock+0x170/0x170 [ 261.961774] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 261.966972] ip6_finish_output2+0xa59/0x27a0 [ 261.971395] ? ip6_copy_metadata+0xe30/0xe30 [ 261.975809] ? ip6_mtu+0x39c/0x520 [ 261.979354] ? lock_downgrade+0x900/0x900 [ 261.983503] ? check_preemption_disabled+0x48/0x200 [ 261.988527] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 261.994322] ? kasan_check_read+0x11/0x20 [ 261.998470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.003748] ? rcu_bh_qs+0xc0/0xc0 [ 262.007305] ? ip6_mtu+0x160/0x520 [ 262.010849] ? dst_hold+0x2f0/0x2f0 [ 262.014474] ? kasan_check_read+0x11/0x20 [ 262.018620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.023904] ? nf_nat_ipv6_out+0x212/0x550 [ 262.028145] ip6_finish_output+0x5fe/0xbc0 [ 262.032382] ? ip6_finish_output+0x5fe/0xbc0 [ 262.036800] ip6_output+0x23e/0xa00 [ 262.040430] ? check_preemption_disabled+0x48/0x200 [ 262.045452] ? ip6_finish_output+0xbc0/0xbc0 [ 262.049868] ? ip6_fragment+0x38c0/0x38c0 [ 262.054022] ? __lock_is_held+0xb5/0x140 [ 262.058134] ndisc_send_skb+0x1005/0x1570 [ 262.062295] ? ndisc_constructor+0xc40/0xc40 [ 262.066708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.072244] ? refcount_sub_and_test_checked+0x203/0x310 [ 262.077698] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 262.083165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.088711] ndisc_send_rs+0x134/0x6e0 [ 262.092604] addrconf_rs_timer+0x3c0/0x6f0 [ 262.096844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.101093] call_timer_fn+0x272/0x920 [ 262.104983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.109222] ? process_timeout+0x40/0x40 [ 262.113285] ? find_held_lock+0x36/0x1c0 [ 262.117356] ? mark_held_locks+0xc7/0x130 [ 262.121507] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.125999] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.130491] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.134730] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 262.139315] ? trace_hardirqs_on+0xbd/0x310 [ 262.143636] ? kasan_check_read+0x11/0x20 [ 262.147784] ? __run_timers+0x7da/0xc70 [ 262.151762] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 262.157220] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.161461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.165696] __run_timers+0x7e5/0xc70 [ 262.169514] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 262.174879] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.179911] ? graph_lock+0x170/0x170 [ 262.183717] ? print_usage_bug+0xc0/0xc0 [ 262.187775] ? lock_release+0x970/0x970 [ 262.191755] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 262.196955] ? find_held_lock+0x36/0x1c0 [ 262.201022] ? graph_lock+0x170/0x170 [ 262.204826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.210365] ? check_preemption_disabled+0x48/0x200 [ 262.215395] ? __lock_is_held+0xb5/0x140 [ 262.219464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.224998] ? check_preemption_disabled+0x48/0x200 [ 262.230025] run_timer_softirq+0x52/0xb0 [ 262.234092] ? rcu_read_lock_sched_held+0x108/0x120 [ 262.239115] __do_softirq+0x30b/0xad8 [ 262.242933] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 262.248041] ? pvclock_read_flags+0x160/0x160 [ 262.252535] ? lapic_next_event+0x5a/0x90 [ 262.256681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.262217] ? check_preemption_disabled+0x48/0x200 [ 262.267228] ? check_preemption_disabled+0x48/0x200 [ 262.272249] ? kvm_clock_read+0x18/0x30 [ 262.276225] ? kvm_sched_clock_read+0x9/0x20 [ 262.280639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.286183] ? check_preemption_disabled+0x48/0x200 [ 262.291211] irq_exit+0x17f/0x1c0 [ 262.294667] smp_apic_timer_interrupt+0x1cb/0x760 [ 262.299513] ? smp_reschedule_interrupt+0x109/0x650 [ 262.304533] ? smp_call_function_single_interrupt+0x650/0x650 [ 262.310425] ? interrupt_entry+0xb5/0xf0 [ 262.314489] ? trace_hardirqs_off_caller+0xbb/0x300 [ 262.319503] ? trace_hardirqs_off_caller+0xbb/0x300 [ 262.324526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.329367] ? trace_hardirqs_off+0x300/0x300 [ 262.333859] ? trace_hardirqs_off+0x300/0x300 [ 262.338364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.343906] ? check_preemption_disabled+0x48/0x200 [ 262.348939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.353791] apic_timer_interrupt+0xf/0x20 [ 262.358035] [ 262.360277] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 262.365559] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 262.384461] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 262.392169] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 262.399439] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 262.406710] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 262.413981] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 262.421249] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 262.428541] ? arch_local_irq_restore+0x45/0x52 [ 262.433219] dump_stack+0x26a/0x2b4 [ 262.436864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.442069] ? mark_held_locks+0x130/0x130 [ 262.446305] ? mark_held_locks+0x130/0x130 [ 262.450545] dump_header+0x27b/0xf72 [ 262.454272] ? pagefault_out_of_memory+0x197/0x197 [ 262.459210] ? mark_held_locks+0x130/0x130 [ 262.463451] ? __lock_acquire+0x7ec/0x4ec0 [ 262.467688] ? mem_cgroup_charge_statistics+0x780/0x780 [ 262.473055] ? print_usage_bug+0xc0/0xc0 [ 262.477124] ? print_usage_bug+0xc0/0xc0 [ 262.481190] ? graph_lock+0x170/0x170 [ 262.484992] ? graph_lock+0x170/0x170 [ 262.488802] ? print_usage_bug+0xc0/0xc0 [ 262.492859] ? print_usage_bug+0xc0/0xc0 [ 262.496945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.502488] ? find_held_lock+0x36/0x1c0 [ 262.506560] ? mark_held_locks+0xc7/0x130 [ 262.510715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 262.515829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 262.520935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 262.525523] ? trace_hardirqs_on+0xbd/0x310 [ 262.529846] ? kasan_check_read+0x11/0x20 [ 262.533998] ? ___ratelimit+0x36f/0x655 [ 262.537990] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 262.543447] ? trace_hardirqs_on+0x310/0x310 [ 262.547859] ? lock_downgrade+0x900/0x900 [ 262.552024] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 262.557136] ? ___ratelimit+0xaa/0x655 [ 262.561038] ? idr_get_free+0xec0/0xec0 [ 262.565011] ? kasan_check_write+0x14/0x20 [ 262.569247] ? do_raw_spin_lock+0xc1/0x200 [ 262.574039] oom_kill_process.cold.27+0x10/0x903 [ 262.578804] ? graph_lock+0x170/0x170 [ 262.582603] ? _raw_spin_unlock+0x2c/0x50 [ 262.586756] ? oom_badness+0xe6/0xaa0 [ 262.590567] ? oom_evaluate_task+0x540/0x540 [ 262.594985] ? find_held_lock+0x36/0x1c0 [ 262.599053] ? out_of_memory+0x974/0x14c0 [ 262.603212] ? lock_downgrade+0x900/0x900 [ 262.607360] ? check_preemption_disabled+0x48/0x200 [ 262.612383] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 262.618190] ? kasan_check_read+0x11/0x20 [ 262.622342] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.627621] ? rcu_bh_qs+0xc0/0xc0 [ 262.631170] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.636202] ? oom_evaluate_task+0x302/0x540 [ 262.640623] out_of_memory+0xa86/0x14c0 [ 262.644612] ? oom_killer_disable+0x3a0/0x3a0 [ 262.649136] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 262.654069] ? __mutex_add_waiter+0x2a0/0x2a0 [ 262.658577] __alloc_pages_slowpath+0x2318/0x2d80 [ 262.663455] ? warn_alloc+0x120/0x120 [ 262.667261] ? __radix_tree_lookup+0x4c0/0x4c0 [ 262.671859] ? find_get_entry+0x2f2/0xc40 [ 262.676023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.681564] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 262.686496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.692037] ? should_fail+0x22d/0xd01 [ 262.695946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.701056] ? __lock_is_held+0xb5/0x140 [ 262.705144] ? __lock_is_held+0xb5/0x140 [ 262.709211] ? kasan_check_read+0x11/0x20 [ 262.713368] ? ___might_sleep+0x1ed/0x300 [ 262.717515] ? lock_release+0x970/0x970 [ 262.721491] ? arch_local_save_flags+0x40/0x40 [ 262.726085] ? __might_sleep+0x95/0x190 [ 262.730068] __alloc_pages_nodemask+0xa80/0xde0 [ 262.734743] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 262.739762] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 262.745561] ? kasan_check_read+0x11/0x20 [ 262.749710] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.754994] ? graph_lock+0x170/0x170 [ 262.758794] ? print_usage_bug+0xc0/0xc0 [ 262.762856] ? graph_lock+0x170/0x170 [ 262.766654] ? graph_lock+0x170/0x170 [ 262.770455] ? __do_page_cache_readahead+0x7ce/0x980 [ 262.775565] ? find_held_lock+0x36/0x1c0 [ 262.779635] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 262.785177] alloc_pages_current+0x10c/0x210 [ 262.789590] ? lock_downgrade+0x900/0x900 [ 262.793742] __page_cache_alloc+0x38f/0x5b0 [ 262.798069] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 262.803864] ? kasan_check_read+0x11/0x20 [ 262.808018] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.813298] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 262.817971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.823511] ? check_preemption_disabled+0x48/0x200 [ 262.828537] filemap_fault+0x1594/0x25f0 [ 262.832621] ? __lock_page_or_retry+0xa00/0xa00 [ 262.837295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 262.843091] ? kasan_check_read+0x11/0x20 [ 262.847239] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.852515] ? rcu_bh_qs+0xc0/0xc0 [ 262.856070] ? filemap_map_pages+0xdea/0x1980 [ 262.860587] ? find_get_pages_range_tag+0x1320/0x1320 [ 262.865775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.871308] ? fput+0x130/0x1a0 [ 262.874592] ? graph_lock+0x170/0x170 [ 262.878423] ? lock_acquire+0x1ed/0x520 [ 262.882397] ? ext4_filemap_fault+0x7a/0xad [ 262.886727] ? lock_release+0x970/0x970 [ 262.890704] ? arch_local_save_flags+0x40/0x40 [ 262.895289] ? select_estimate_accuracy+0x4b0/0x4b0 [ 262.900319] ? down_read+0xb0/0x1d0 [ 262.903945] ? ext4_filemap_fault+0x7a/0xad [ 262.908265] ? __down_interruptible+0x700/0x700 [ 262.912954] ext4_filemap_fault+0x82/0xad [ 262.917113] __do_fault+0x100/0x6b0 [ 262.920744] ? print_bad_pte+0x6c0/0x6c0 [ 262.924804] ? find_held_lock+0x36/0x1c0 [ 262.928872] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 262.934068] ? pmd_val+0x88/0x100 [ 262.937520] ? add_mm_counter_fast+0xd0/0xd0 [ 262.941927] ? pmd_val+0x88/0x100 [ 262.945380] ? add_mm_counter_fast+0xd0/0xd0 [ 262.949795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.955337] __handle_mm_fault+0x3709/0x53e0 [ 262.959755] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 262.964601] ? graph_lock+0x170/0x170 [ 262.968404] ? print_usage_bug+0xc0/0xc0 [ 262.972472] ? lock_downgrade+0x900/0x900 [ 262.976620] ? graph_lock+0x170/0x170 [ 262.980429] ? graph_lock+0x170/0x170 [ 262.984257] ? handle_mm_fault+0x42a/0xc70 [ 262.988493] ? lock_downgrade+0x900/0x900 [ 262.992648] ? check_preemption_disabled+0x48/0x200 [ 262.997678] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.003473] ? kasan_check_read+0x11/0x20 [ 263.007624] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.012916] ? rcu_bh_qs+0xc0/0xc0 [ 263.016458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.021922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.027460] ? check_preemption_disabled+0x48/0x200 [ 263.032487] handle_mm_fault+0x54f/0xc70 [ 263.036554] ? __handle_mm_fault+0x53e0/0x53e0 [ 263.041144] ? find_vma+0x34/0x190 [ 263.044697] __do_page_fault+0x67d/0xed0 [ 263.048766] ? mm_fault_error+0x380/0x380 [ 263.052919] ? trace_hardirqs_off+0xb8/0x300 [ 263.057342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.062706] ? trace_hardirqs_on+0x310/0x310 [ 263.067120] do_page_fault+0xf2/0x7e0 [ 263.070928] ? vmalloc_sync_all+0x30/0x30 [ 263.075079] ? error_entry+0x70/0xd0 [ 263.078792] ? trace_hardirqs_off_caller+0xbb/0x300 [ 263.083909] ? trace_hardirqs_on_caller+0xc0/0x300 [ 263.088838] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.093765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.098606] ? trace_hardirqs_off+0x300/0x300 [ 263.103098] ? trace_hardirqs_off_caller+0x300/0x300 [ 263.108204] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 263.113226] ? prepare_exit_to_usermode+0x291/0x3b0 [ 263.118247] ? page_fault+0x8/0x30 [ 263.121797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.126642] ? page_fault+0x8/0x30 [ 263.130186] page_fault+0x1e/0x30 [ 263.133637] RIP: 0033:0x404d65 [ 263.136832] Code: Bad RIP value. [ 263.140192] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 263.145557] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 263.152822] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 263.160085] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 263.167352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 263.174616] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 263.181910] warn_alloc_show_mem: 1 callbacks suppressed [ 263.181927] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 263.181929] Mem-Info: [ 263.181968] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 263.181968] active_file:16 inactive_file:16 isolated_file:0 [ 263.181968] unevictable:0 dirty:0 writeback:0 unstable:0 [ 263.181968] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 263.181968] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 263.181968] free:13755 free_pcp:278 free_cma:0 [ 263.187304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.187312] Call Trace: [ 263.194505] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 263.196929] [ 263.229799] Node 0 [ 263.239156] dump_stack+0x1c4/0x2b4 [ 263.241731] 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 [ 263.269287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.271408] lowmem_reserve[]: 0 [ 263.273654] warn_alloc.cold.118+0xb7/0x1bd [ 263.277248] 2815 [ 263.302753] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 263.307917] 6318 6318 [ 263.307930] Node 0 DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.311212] ? lock_downgrade+0x900/0x900 [ 263.315502] lowmem_reserve[]: 0 [ 263.317575] ? trace_hardirqs_off+0xb8/0x300 [ 263.322389] 0 [ 263.324880] ? trace_hardirqs_off+0xb8/0x300 [ 263.352008] 3503 3503 [ 263.356171] __alloc_pages_slowpath+0x2667/0x2d80 [ 263.363844] ? warn_alloc+0x120/0x120 [ 263.365598] Node 0 [ 263.369999] ? warn_alloc+0x120/0x120 [ 263.372494] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 263.377304] ? print_usage_bug+0xc0/0xc0 [ 263.381080] lowmem_reserve[]: [ 263.383309] ? warn_alloc+0x120/0x120 [ 263.387084] 0 [ 263.415548] ? print_usage_bug+0xc0/0xc0 [ 263.419584] 0 [ 263.422685] ? __lock_acquire+0x7ec/0x4ec0 [ 263.426457] 0 [ 263.428256] ? __lock_acquire+0x7ec/0x4ec0 [ 263.432294] 0 [ 263.434104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.440108] ? should_fail+0x22d/0xd01 [ 263.444559] Node 0 [ 263.446365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.451864] DMA: 1*4kB [ 263.455847] ? __lock_acquire+0x7ec/0x4ec0 [ 263.458060] (U) [ 263.463157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.465714] 0*8kB [ 263.469936] ? __lock_acquire+0x7ec/0x4ec0 [ 263.469952] ? should_fail+0x22d/0xd01 [ 263.471915] 0*16kB [ 263.477024] ? mark_held_locks+0x130/0x130 [ 263.479145] 1*32kB [ 263.483370] ? mark_held_locks+0x130/0x130 [ 263.487229] (U) [ 263.489458] ? graph_lock+0x170/0x170 [ 263.493662] 2*64kB (U) [ 263.495907] ? graph_lock+0x170/0x170 [ 263.500110] 1*128kB (U) [ 263.502086] ? graph_lock+0x170/0x170 [ 263.505861] 1*256kB [ 263.508441] ? print_usage_bug+0xc0/0xc0 [ 263.512213] (U) [ 263.514882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.518657] 0*512kB 1*1024kB [ 263.520988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.525024] (U) [ 263.526991] ? check_preemption_disabled+0x48/0x200 [ 263.532504] 1*2048kB [ 263.535597] ? check_preemption_disabled+0x48/0x200 [ 263.541105] (M) [ 263.543080] ? __lock_is_held+0xb5/0x140 [ 263.548067] 3*4096kB [ 263.550472] __alloc_pages_nodemask+0xa80/0xde0 [ 263.555458] (M) [ 263.557429] ? graph_lock+0x170/0x170 [ 263.561467] = 15908kB [ 263.563868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 263.568509] Node 0 [ 263.570475] ? graph_lock+0x170/0x170 [ 263.574249] DMA32: [ 263.576657] ? find_held_lock+0x36/0x1c0 [ 263.581728] 3*4kB [ 263.583965] ? ____cache_alloc_node+0x1c7/0x1e0 [ 263.587732] (M) [ 263.589961] ? lock_downgrade+0x900/0x900 [ 263.594002] 3*8kB [ 263.596147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.600784] (UM) [ 263.602754] cache_grow_begin+0x91/0x8c0 [ 263.606884] 1*16kB [ 263.609058] ? do_raw_spin_unlock+0xa7/0x2f0 [ 263.614568] (M) [ 263.616637] fallback_alloc+0x203/0x2e0 [ 263.620666] 1*32kB [ 263.622905] ____cache_alloc_node+0x1c7/0x1e0 [ 263.627275] (M) 3*64kB [ 263.629254] kmem_cache_alloc_node+0xe3/0x730 [ 263.633194] (UM) 3*128kB [ 263.635431] ? ipv6_get_ifaddr+0x42e/0x620 [ 263.635455] __alloc_skb+0x119/0x770 [ 263.639916] (M) 2*256kB [ 263.642513] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.646974] (M) 3*512kB [ 263.649739] ? skb_scrub_packet+0x490/0x490 [ 263.653946] (M) 4*1024kB [ 263.657670] ? lock_downgrade+0x900/0x900 [ 263.660312] (UM) [ 263.665589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.668232] 3*2048kB [ 263.672551] ? refcount_sub_and_test_checked+0x203/0x310 [ 263.675280] (M) [ 263.679419] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 263.681462] 3*4096kB [ 263.686996] ? addrconf_rs_timer+0x6f0/0x6f0 [ 263.689380] (M) [ 263.694830] ndisc_alloc_skb+0x144/0x340 [ 263.696777] = 25236kB [ 263.702225] ndisc_send_rs+0x331/0x6e0 [ 263.704604] Node 0 [ 263.709016] addrconf_rs_timer+0x3c0/0x6f0 [ 263.710967] Normal: [ 263.715022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.717421] 869*4kB [ 263.721305] call_timer_fn+0x272/0x920 [ 263.723510] (MEH) [ 263.727736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.730036] 426*8kB [ 263.734264] ? process_timeout+0x40/0x40 [ 263.736557] (UMEH) 129*16kB [ 263.740447] ? find_held_lock+0x36/0x1c0 [ 263.742579] (MEH) [ 263.746812] ? __run_timers+0x7da/0xc70 [ 263.749105] 29*32kB [ 263.753155] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.756146] (UMEH) [ 263.760198] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.762317] 7*64kB (UM) [ 263.766379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.768671] 0*128kB 6*256kB [ 263.773170] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 263.775380] (U) [ 263.779869] ? trace_hardirqs_on+0xbd/0x310 [ 263.782515] 4*512kB [ 263.786739] ? kasan_check_read+0x11/0x20 [ 263.789730] (U) [ 263.794311] ? __run_timers+0x7da/0xc70 [ 263.796265] 0*1024kB [ 263.800581] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.802877] 0*2048kB [ 263.807023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.808977] 0*4096kB [ 263.812949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.815332] = 13908kB [ 263.820774] __run_timers+0x7e5/0xc70 [ 263.823167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.827394] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 263.829775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 263.833999] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.836382] 411 total pagecache pages [ 263.840176] ? graph_lock+0x170/0x170 [ 263.848993] 0 pages in swap cache [ 263.854337] ? enqueue_hrtimer+0x1a5/0x560 [ 263.862900] Swap cache stats: add 0, delete 0, find 0/0 [ 263.867919] ? lock_release+0x970/0x970 [ 263.871690] Free swap = 0kB [ 263.875483] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 263.878925] Total swap = 0kB [ 263.883162] ? find_held_lock+0x36/0x1c0 [ 263.888498] 1965979 pages RAM [ 263.892462] ? graph_lock+0x170/0x170 [ 263.895452] 0 pages HighMem/MovableOnly [ 263.895461] 343323 pages reserved [ 263.900644] ? pvclock_read_flags+0x160/0x160 [ 263.903635] 0 pages cma reserved [ 263.903962] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.907702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.910780] init cpuset= [ 263.914571] ? check_preemption_disabled+0x48/0x200 [ 263.918516] / [ 263.921968] ? __lock_is_held+0xb5/0x140 [ 263.926439] mems_allowed=0 [ 263.929798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.966855] ? check_preemption_disabled+0x48/0x200 [ 263.971883] run_timer_softirq+0x52/0xb0 [ 263.975961] ? rcu_read_lock_sched_held+0x108/0x120 [ 263.980982] __do_softirq+0x30b/0xad8 [ 263.984797] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 263.989926] ? pvclock_read_flags+0x160/0x160 [ 263.994423] ? lapic_next_event+0x5a/0x90 [ 263.998570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.004111] ? check_preemption_disabled+0x48/0x200 [ 264.009124] ? check_preemption_disabled+0x48/0x200 [ 264.014146] ? kvm_clock_read+0x18/0x30 [ 264.018125] ? kvm_sched_clock_read+0x9/0x20 [ 264.022541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.028080] ? check_preemption_disabled+0x48/0x200 [ 264.033118] irq_exit+0x17f/0x1c0 [ 264.036577] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.041436] ? smp_reschedule_interrupt+0x109/0x650 [ 264.046458] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.052354] ? interrupt_entry+0xb5/0xf0 [ 264.056416] ? trace_hardirqs_off_caller+0xbb/0x300 [ 264.061434] ? trace_hardirqs_off_caller+0xbb/0x300 [ 264.066477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.071328] ? trace_hardirqs_off+0x300/0x300 [ 264.075822] ? trace_hardirqs_off+0x300/0x300 [ 264.080326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.085877] ? check_preemption_disabled+0x48/0x200 [ 264.090923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.096471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.101324] apic_timer_interrupt+0xf/0x20 [ 264.105554] [ 264.107796] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 264.112729] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 264.131638] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 264.139359] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 264.146628] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 264.153903] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 264.161172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 264.168440] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 264.175753] skb_clone+0x1bb/0x500 [ 264.179294] ? finish_task_switch+0x2f5/0x900 [ 264.183790] ? skb_split+0x11e0/0x11e0 [ 264.187678] ? preempt_notifier_register+0x200/0x200 [ 264.192782] ? __switch_to_asm+0x34/0x70 [ 264.196842] ? __switch_to_asm+0x34/0x70 [ 264.200909] ? __switch_to_asm+0x40/0x70 [ 264.204974] ? __switch_to_asm+0x34/0x70 [ 264.209031] ? __switch_to_asm+0x40/0x70 [ 264.213088] ? __switch_to_asm+0x34/0x70 [ 264.217145] ? __switch_to_asm+0x40/0x70 [ 264.221204] ? __switch_to_asm+0x34/0x70 [ 264.225267] ? __switch_to_asm+0x34/0x70 [ 264.229329] ? __switch_to_asm+0x40/0x70 [ 264.233397] ? __switch_to_asm+0x34/0x70 [ 264.237468] bpf_clone_redirect+0xb9/0x490 [ 264.241705] ? __schedule+0x874/0x1ed0 [ 264.245601] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 264.250619] ? __sched_text_start+0x8/0x8 [ 264.254769] ? lockdep_hardirqs_on+0x421/0x5c0 [ 264.259352] ? retint_kernel+0x2d/0x2d [ 264.263243] ? trace_hardirqs_on_caller+0xc0/0x300 [ 264.268184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.272950] ? find_held_lock+0x36/0x1c0 [ 264.277034] ? lock_acquire+0x1ed/0x520 [ 264.281006] ? bpf_test_run+0x32e/0x5a0 [ 264.284984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.290520] ? check_preemption_disabled+0x48/0x200 [ 264.295544] ? kasan_check_read+0x11/0x20 [ 264.299694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.304975] ? rcu_bh_qs+0xc0/0xc0 [ 264.308518] ? preempt_schedule+0x4d/0x60 [ 264.312665] ? ___preempt_schedule+0x16/0x18 [ 264.317083] ? bpf_test_run+0x1c0/0x5a0 [ 264.321072] ? netlink_diag_dump+0x2a0/0x2a0 [ 264.325503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.331042] ? bpf_test_init.isra.9+0x70/0x100 [ 264.335642] ? bpf_prog_test_run_skb+0x634/0xb40 [ 264.340414] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 264.345264] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.350803] ? fput+0x130/0x1a0 [ 264.354087] ? __bpf_prog_get+0x9b/0x290 [ 264.358157] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 264.362996] ? bpf_prog_test_run+0x130/0x1a0 [ 264.367408] ? __x64_sys_bpf+0x3d8/0x510 [ 264.371473] ? bpf_prog_get+0x20/0x20 [ 264.375283] ? ksys_ioctl+0x81/0xd0 [ 264.378933] ? do_syscall_64+0x1b9/0x820 [ 264.382998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.388363] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.393295] ? trace_hardirqs_off+0x300/0x300 [ 264.397792] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.402821] ? recalc_sigpending_tsk+0x180/0x180 [ 264.407575] ? kasan_check_write+0x14/0x20 [ 264.411815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.416671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.422143] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 264.422235] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 264.428296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.428302] Call Trace: [ 264.428308] [ 264.428324] dump_stack+0x1c4/0x2b4 [ 264.428342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.434874] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 264.444192] warn_alloc.cold.118+0xb7/0x1bd [ 264.446745] syz-executor0 cpuset= [ 264.448886] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 264.452491] syz0 [ 264.457674] ? lock_downgrade+0x900/0x900 [ 264.468133] mems_allowed=0 [ 264.472450] ? trace_hardirqs_off+0xb8/0x300 [ 264.494123] ? trace_hardirqs_off+0xb8/0x300 [ 264.498541] __alloc_pages_slowpath+0x2667/0x2d80 [ 264.503422] ? warn_alloc+0x120/0x120 [ 264.507237] ? warn_alloc+0x120/0x120 [ 264.511047] ? print_usage_bug+0xc0/0xc0 [ 264.515119] ? warn_alloc+0x120/0x120 [ 264.518930] ? print_usage_bug+0xc0/0xc0 [ 264.522994] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.528193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.533735] ? should_fail+0x22d/0xd01 [ 264.537631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.542733] ? __lock_acquire+0x7ec/0x4ec0 [ 264.546971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.552078] ? __lock_acquire+0x7ec/0x4ec0 [ 264.556312] ? should_fail+0x22d/0xd01 [ 264.560211] ? mark_held_locks+0x130/0x130 [ 264.564455] ? mark_held_locks+0x130/0x130 [ 264.568691] ? graph_lock+0x170/0x170 [ 264.572501] ? graph_lock+0x170/0x170 [ 264.576792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.582328] ? check_preemption_disabled+0x48/0x200 [ 264.587341] ? check_preemption_disabled+0x48/0x200 [ 264.592370] ? __lock_is_held+0xb5/0x140 [ 264.596445] __alloc_pages_nodemask+0xa80/0xde0 [ 264.601114] ? graph_lock+0x170/0x170 [ 264.604925] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 264.609945] ? graph_lock+0x170/0x170 [ 264.613758] ? find_held_lock+0x36/0x1c0 [ 264.617835] ? ____cache_alloc_node+0x1c7/0x1e0 [ 264.622510] ? lock_downgrade+0x900/0x900 [ 264.626668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.632211] cache_grow_begin+0x91/0x8c0 [ 264.636271] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.640696] fallback_alloc+0x203/0x2e0 [ 264.644683] ____cache_alloc_node+0x1c7/0x1e0 [ 264.649183] __kmalloc+0x208/0x760 [ 264.652733] ? __neigh_create+0x30b/0x2130 [ 264.656978] __neigh_create+0x30b/0x2130 [ 264.661044] ? trace_hardirqs_on+0xbd/0x310 [ 264.665369] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.670913] ? ip6t_do_table+0xd9e/0x1d30 [ 264.675075] ? mark_held_locks+0x130/0x130 [ 264.679315] ? __local_bh_enable_ip+0x160/0x260 [ 264.683986] ? neigh_hash_alloc+0x1e0/0x1e0 [ 264.688307] ? graph_lock+0x170/0x170 [ 264.692107] ? ip6t_do_table+0xd9e/0x1d30 [ 264.696256] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.701706] ? trace_hardirqs_on+0xbd/0x310 [ 264.706033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.711584] ? ip6t_do_table+0xd6a/0x1d30 [ 264.715741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.721276] ? check_preemption_disabled+0x48/0x200 [ 264.726295] ? check_preemption_disabled+0x48/0x200 [ 264.731324] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 264.736860] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.742146] ? rcu_pm_notify+0xc0/0xc0 [ 264.746038] ? graph_lock+0x170/0x170 [ 264.749843] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 264.755044] ip6_finish_output2+0xa59/0x27a0 [ 264.759465] ? ip6_copy_metadata+0xe30/0xe30 [ 264.763874] ? ip6_mtu+0x39c/0x520 [ 264.767430] ? lock_downgrade+0x900/0x900 [ 264.771575] ? check_preemption_disabled+0x48/0x200 [ 264.776598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 264.782400] ? kasan_check_read+0x11/0x20 [ 264.786562] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.791843] ? rcu_bh_qs+0xc0/0xc0 [ 264.795403] ? ip6_mtu+0x160/0x520 [ 264.798951] ? kasan_check_read+0x11/0x20 [ 264.803104] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.808383] ? nf_nat_ipv6_out+0x212/0x550 [ 264.812633] ip6_finish_output+0x5fe/0xbc0 [ 264.816868] ? ip6_finish_output+0x5fe/0xbc0 [ 264.821301] ip6_output+0x23e/0xa00 [ 264.824932] ? check_preemption_disabled+0x48/0x200 [ 264.829953] ? ip6_finish_output+0xbc0/0xbc0 [ 264.834367] ? ip6_fragment+0x38c0/0x38c0 [ 264.838520] ? __lock_is_held+0xb5/0x140 [ 264.842601] ndisc_send_skb+0x1005/0x1570 [ 264.846759] ? ndisc_constructor+0xc40/0xc40 [ 264.851173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.856714] ? refcount_sub_and_test_checked+0x203/0x310 [ 264.862168] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 264.867630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.873174] ndisc_send_rs+0x134/0x6e0 [ 264.877071] addrconf_rs_timer+0x3c0/0x6f0 [ 264.881315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.885562] call_timer_fn+0x272/0x920 [ 264.889449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.893686] ? process_timeout+0x40/0x40 [ 264.897746] ? find_held_lock+0x36/0x1c0 [ 264.901819] ? mark_held_locks+0xc7/0x130 [ 264.905968] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.910460] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.914957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.919190] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 264.923776] ? trace_hardirqs_on+0xbd/0x310 [ 264.928097] ? kasan_check_read+0x11/0x20 [ 264.932244] ? __run_timers+0x7da/0xc70 [ 264.936220] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.941677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.945925] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.950161] __run_timers+0x7e5/0xc70 [ 264.953977] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 264.959342] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.964361] ? graph_lock+0x170/0x170 [ 264.968163] ? print_usage_bug+0xc0/0xc0 [ 264.972250] ? lock_release+0x970/0x970 [ 264.976224] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.981427] ? find_held_lock+0x36/0x1c0 [ 264.985493] ? graph_lock+0x170/0x170 [ 264.989298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.994835] ? check_preemption_disabled+0x48/0x200 [ 264.999865] ? __lock_is_held+0xb5/0x140 [ 265.003952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.009489] ? check_preemption_disabled+0x48/0x200 [ 265.014514] run_timer_softirq+0x52/0xb0 [ 265.018578] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.023601] __do_softirq+0x30b/0xad8 [ 265.027421] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 265.032529] ? pvclock_read_flags+0x160/0x160 [ 265.037025] ? lapic_next_event+0x5a/0x90 [ 265.041179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.046714] ? check_preemption_disabled+0x48/0x200 [ 265.051730] ? check_preemption_disabled+0x48/0x200 [ 265.056755] ? kvm_clock_read+0x18/0x30 [ 265.060727] ? kvm_sched_clock_read+0x9/0x20 [ 265.065137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.070671] ? check_preemption_disabled+0x48/0x200 [ 265.075702] irq_exit+0x17f/0x1c0 [ 265.079161] smp_apic_timer_interrupt+0x1cb/0x760 [ 265.084003] ? smp_reschedule_interrupt+0x109/0x650 [ 265.089021] ? smp_call_function_single_interrupt+0x650/0x650 [ 265.094914] ? interrupt_entry+0xb5/0xf0 [ 265.098980] ? trace_hardirqs_off_caller+0xbb/0x300 [ 265.104000] ? trace_hardirqs_off_caller+0xbb/0x300 [ 265.109016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.113856] ? trace_hardirqs_off+0x300/0x300 [ 265.118348] ? trace_hardirqs_off+0x300/0x300 [ 265.122846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.128387] ? check_preemption_disabled+0x48/0x200 [ 265.133426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.138278] apic_timer_interrupt+0xf/0x20 [ 265.142510] [ 265.144750] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 265.150030] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 265.168946] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 265.176666] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 265.183937] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 265.191234] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 265.198507] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 265.205776] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 265.213068] ? arch_local_irq_restore+0x45/0x52 [ 265.217745] dump_stack+0x26a/0x2b4 [ 265.221375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.226568] ? mark_held_locks+0x130/0x130 [ 265.230838] ? mark_held_locks+0x130/0x130 [ 265.235077] dump_header+0x27b/0xf72 [ 265.238901] ? pagefault_out_of_memory+0x197/0x197 [ 265.243847] ? mark_held_locks+0x130/0x130 [ 265.248086] ? __lock_acquire+0x7ec/0x4ec0 [ 265.252322] ? mem_cgroup_charge_statistics+0x780/0x780 [ 265.257683] ? print_usage_bug+0xc0/0xc0 [ 265.261747] ? print_usage_bug+0xc0/0xc0 [ 265.265814] ? graph_lock+0x170/0x170 [ 265.269614] ? graph_lock+0x170/0x170 [ 265.273413] ? print_usage_bug+0xc0/0xc0 [ 265.277481] ? print_usage_bug+0xc0/0xc0 [ 265.281556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.287108] ? find_held_lock+0x36/0x1c0 [ 265.291178] ? mark_held_locks+0xc7/0x130 [ 265.295332] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 265.300443] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 265.305552] ? lockdep_hardirqs_on+0x421/0x5c0 [ 265.310137] ? trace_hardirqs_on+0xbd/0x310 [ 265.314456] ? kasan_check_read+0x11/0x20 [ 265.318608] ? ___ratelimit+0x36f/0x655 [ 265.322584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 265.328042] ? trace_hardirqs_on+0x310/0x310 [ 265.332454] ? lock_downgrade+0x900/0x900 [ 265.336609] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 265.341714] ? ___ratelimit+0xaa/0x655 [ 265.345604] ? idr_get_free+0xec0/0xec0 [ 265.349581] ? kasan_check_write+0x14/0x20 [ 265.353818] ? do_raw_spin_lock+0xc1/0x200 [ 265.358072] oom_kill_process.cold.27+0x10/0x903 [ 265.362836] ? graph_lock+0x170/0x170 [ 265.366635] ? _raw_spin_unlock+0x2c/0x50 [ 265.370785] ? oom_badness+0xe6/0xaa0 [ 265.374592] ? oom_evaluate_task+0x540/0x540 [ 265.379018] ? find_held_lock+0x36/0x1c0 [ 265.383086] ? out_of_memory+0x974/0x14c0 [ 265.387234] ? lock_downgrade+0x900/0x900 [ 265.391380] ? check_preemption_disabled+0x48/0x200 [ 265.396404] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 265.402205] ? kasan_check_read+0x11/0x20 [ 265.406355] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.411635] ? rcu_bh_qs+0xc0/0xc0 [ 265.415182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.420202] ? oom_evaluate_task+0x302/0x540 [ 265.424617] out_of_memory+0xa86/0x14c0 [ 265.428602] ? oom_killer_disable+0x3a0/0x3a0 [ 265.433101] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 265.438090] ? __mutex_add_waiter+0x2a0/0x2a0 [ 265.442841] __alloc_pages_slowpath+0x2318/0x2d80 [ 265.447719] ? warn_alloc+0x120/0x120 [ 265.451533] ? __radix_tree_lookup+0x4c0/0x4c0 [ 265.456129] ? find_get_entry+0x2f2/0xc40 [ 265.460287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.465834] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 265.470767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.476308] ? should_fail+0x22d/0xd01 [ 265.480203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.485309] ? __lock_is_held+0xb5/0x140 [ 265.489400] ? __lock_is_held+0xb5/0x140 [ 265.493485] ? kasan_check_read+0x11/0x20 [ 265.497638] ? ___might_sleep+0x1ed/0x300 [ 265.501788] ? lock_release+0x970/0x970 [ 265.505766] ? arch_local_save_flags+0x40/0x40 [ 265.510362] ? __might_sleep+0x95/0x190 [ 265.514344] __alloc_pages_nodemask+0xa80/0xde0 [ 265.519023] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 265.524045] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 265.529867] ? kasan_check_read+0x11/0x20 [ 265.534027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.539309] ? graph_lock+0x170/0x170 [ 265.543110] ? print_usage_bug+0xc0/0xc0 [ 265.547172] ? graph_lock+0x170/0x170 [ 265.550971] ? graph_lock+0x170/0x170 [ 265.554773] ? __do_page_cache_readahead+0x7ce/0x980 [ 265.559881] ? find_held_lock+0x36/0x1c0 [ 265.563958] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 265.569498] alloc_pages_current+0x10c/0x210 [ 265.573912] ? lock_downgrade+0x900/0x900 [ 265.578115] __page_cache_alloc+0x38f/0x5b0 [ 265.582442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 265.588236] ? kasan_check_read+0x11/0x20 [ 265.592388] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.597677] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 265.602348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.607890] ? check_preemption_disabled+0x48/0x200 [ 265.612933] filemap_fault+0x1594/0x25f0 [ 265.617015] ? __lock_page_or_retry+0xa00/0xa00 [ 265.621686] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 265.627482] ? kasan_check_read+0x11/0x20 [ 265.631634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.636920] ? rcu_bh_qs+0xc0/0xc0 [ 265.640482] ? filemap_map_pages+0xdea/0x1980 [ 265.644998] ? find_get_pages_range_tag+0x1320/0x1320 [ 265.650195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 265.655737] ? fput+0x130/0x1a0 [ 265.659021] ? graph_lock+0x170/0x170 [ 265.662869] ? lock_acquire+0x1ed/0x520 [ 265.666864] ? ext4_filemap_fault+0x7a/0xad [ 265.671204] ? lock_release+0x970/0x970 [ 265.675180] ? arch_local_save_flags+0x40/0x40 [ 265.679770] ? select_estimate_accuracy+0x4b0/0x4b0 [ 265.684807] ? down_read+0xb0/0x1d0 [ 265.688450] ? ext4_filemap_fault+0x7a/0xad [ 265.692774] ? __down_interruptible+0x700/0x700 [ 265.697471] ext4_filemap_fault+0x82/0xad [ 265.701624] __do_fault+0x100/0x6b0 [ 265.705257] ? print_bad_pte+0x6c0/0x6c0 [ 265.709321] ? find_held_lock+0x36/0x1c0 [ 265.713392] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.718592] ? pmd_val+0x88/0x100 [ 265.722045] ? add_mm_counter_fast+0xd0/0xd0 [ 265.726471] ? pmd_val+0x88/0x100 [ 265.729937] ? add_mm_counter_fast+0xd0/0xd0 [ 265.734355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.739910] __handle_mm_fault+0x3709/0x53e0 [ 265.744334] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 265.749184] ? graph_lock+0x170/0x170 [ 265.752991] ? print_usage_bug+0xc0/0xc0 [ 265.757053] ? lock_downgrade+0x900/0x900 [ 265.761201] ? graph_lock+0x170/0x170 [ 265.765001] ? graph_lock+0x170/0x170 [ 265.768825] ? handle_mm_fault+0x42a/0xc70 [ 265.773064] ? lock_downgrade+0x900/0x900 [ 265.777211] ? check_preemption_disabled+0x48/0x200 [ 265.782234] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 265.788028] ? kasan_check_read+0x11/0x20 [ 265.792182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.797461] ? rcu_bh_qs+0xc0/0xc0 [ 265.801002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 265.806475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.812013] ? check_preemption_disabled+0x48/0x200 [ 265.817039] handle_mm_fault+0x54f/0xc70 [ 265.821108] ? __handle_mm_fault+0x53e0/0x53e0 [ 265.825692] ? find_vma+0x34/0x190 [ 265.829241] __do_page_fault+0x67d/0xed0 [ 265.833311] ? mm_fault_error+0x380/0x380 [ 265.837461] ? trace_hardirqs_off+0xb8/0x300 [ 265.841872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.847249] ? trace_hardirqs_on+0x310/0x310 [ 265.851687] do_page_fault+0xf2/0x7e0 [ 265.855490] ? vmalloc_sync_all+0x30/0x30 [ 265.859643] ? error_entry+0x70/0xd0 [ 265.863360] ? trace_hardirqs_off_caller+0xbb/0x300 [ 265.868377] ? trace_hardirqs_on_caller+0xc0/0x300 [ 265.873310] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.878244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.883101] ? trace_hardirqs_off+0x300/0x300 [ 265.887597] ? trace_hardirqs_off_caller+0x300/0x300 [ 265.892705] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 265.897723] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.902746] ? page_fault+0x8/0x30 [ 265.906291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.911142] ? page_fault+0x8/0x30 [ 265.914683] page_fault+0x1e/0x30 [ 265.918158] RIP: 0033:0x404d65 [ 265.921354] Code: Bad RIP value. [ 265.924721] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 265.930090] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 265.937360] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 265.944627] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 265.951892] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 265.959169] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 265.966471] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 265.966476] warn_alloc_show_mem: 1 callbacks suppressed [ 265.966484] Mem-Info: [ 265.973660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.973669] Call Trace: [ 265.979037] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 265.979037] active_file:16 inactive_file:16 isolated_file:0 [ 265.979037] unevictable:0 dirty:0 writeback:0 unstable:0 [ 265.979037] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 265.979037] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 265.979037] free:13755 free_pcp:278 free_cma:0 [ 265.981412] [ 265.990776] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 265.993356] dump_stack+0x1c4/0x2b4 [ 266.026254] Node 0 [ 266.028414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.056000] 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 [ 266.059623] warn_alloc.cold.118+0xb7/0x1bd [ 266.061817] lowmem_reserve[]: 0 [ 266.067007] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 266.092489] 2815 [ 266.096807] ? lock_downgrade+0x900/0x900 [ 266.100051] 6318 6318 [ 266.104930] ? trace_hardirqs_off+0xb8/0x300 [ 266.111099] ? trace_hardirqs_off+0xb8/0x300 [ 266.113580] Node 0 [ 266.117989] __alloc_pages_slowpath+0x2667/0x2d80 [ 266.122403] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.124637] ? warn_alloc+0x120/0x120 [ 266.129433] lowmem_reserve[]: 0 [ 266.155994] ? warn_alloc+0x120/0x120 [ 266.159767] 0 [ 266.163044] ? print_usage_bug+0xc0/0xc0 [ 266.166808] 3503 3503 [ 266.168612] ? warn_alloc+0x120/0x120 [ 266.175139] ? print_usage_bug+0xc0/0xc0 [ 266.178930] Node 0 [ 266.182985] ? __lock_acquire+0x7ec/0x4ec0 [ 266.183017] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 266.183024] lowmem_reserve[]: [ 266.185258] ? __lock_acquire+0x7ec/0x4ec0 [ 266.189469] 0 [ 266.217939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.221015] 0 [ 266.225240] ? should_fail+0x22d/0xd01 [ 266.227013] 0 0 [ 266.232551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.238207] ? __lock_acquire+0x7ec/0x4ec0 [ 266.240161] Node 0 [ 266.245253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.249454] DMA: 1*4kB [ 266.251692] ? __lock_acquire+0x7ec/0x4ec0 [ 266.256770] (U) [ 266.259347] ? should_fail+0x22d/0xd01 [ 266.263555] 0*8kB [ 266.265530] ? mark_held_locks+0x130/0x130 [ 266.269379] 0*16kB 1*32kB [ 266.271535] ? mark_held_locks+0x130/0x130 [ 266.275742] (U) [ 266.278582] ? graph_lock+0x170/0x170 [ 266.282790] 2*64kB (U) [ 266.284778] ? graph_lock+0x170/0x170 [ 266.288547] 1*128kB (U) [ 266.291133] ? graph_lock+0x170/0x170 [ 266.294915] 1*256kB [ 266.297590] ? print_usage_bug+0xc0/0xc0 [ 266.301361] (U) [ 266.303681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.303705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.307736] 0*512kB 1*1024kB [ 266.309717] ? check_preemption_disabled+0x48/0x200 [ 266.315233] (U) [ 266.320761] ? check_preemption_disabled+0x48/0x200 [ 266.323839] 1*2048kB (M) [ 266.328862] ? __lock_is_held+0xb5/0x140 [ 266.330801] 3*4096kB [ 266.335809] __alloc_pages_nodemask+0xa80/0xde0 [ 266.338536] (M) [ 266.342588] ? graph_lock+0x170/0x170 [ 266.344977] = 15908kB [ 266.344985] Node 0 [ 266.349644] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 266.351602] DMA32: [ 266.355392] ? graph_lock+0x170/0x170 [ 266.357778] 3*4kB [ 266.360022] ? find_held_lock+0x36/0x1c0 [ 266.365003] (M) [ 266.367244] ? ____cache_alloc_node+0x1c7/0x1e0 [ 266.371019] 3*8kB [ 266.373163] ? lock_downgrade+0x900/0x900 [ 266.377193] (UM) 1*16kB [ 266.379177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.383807] (M) 1*32kB [ 266.385961] cache_grow_begin+0x91/0x8c0 [ 266.390078] (M) [ 266.392744] ? do_raw_spin_unlock+0xa7/0x2f0 [ 266.398251] 3*64kB (UM) [ 266.400844] fallback_alloc+0x203/0x2e0 [ 266.404886] 3*128kB (M) [ 266.406882] ____cache_alloc_node+0x1c7/0x1e0 [ 266.411264] 2*256kB [ 266.413946] kmem_cache_alloc_node+0xe3/0x730 [ 266.417889] (M) [ 266.420566] ? ipv6_get_ifaddr+0x42e/0x620 [ 266.425031] 3*512kB [ 266.427352] __alloc_skb+0x119/0x770 [ 266.431816] (M) [ 266.433789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.437987] 4*1024kB (UM) [ 266.440312] ? skb_scrub_packet+0x490/0x490 [ 266.443998] 3*2048kB [ 266.445966] ? lock_downgrade+0x900/0x900 [ 266.451214] (M) [ 266.454056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.458347] 3*4096kB [ 266.460748] ? refcount_sub_and_test_checked+0x203/0x310 [ 266.464863] (M) = 25236kB [ 266.466848] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 266.472362] Node 0 [ 266.474771] ? addrconf_rs_timer+0x6f0/0x6f0 [ 266.480186] Normal: 869*4kB [ 266.482965] ndisc_alloc_skb+0x144/0x340 [ 266.488381] (MEH) [ 266.490613] ndisc_send_rs+0x331/0x6e0 [ 266.494988] 426*8kB (UMEH) [ 266.498011] addrconf_rs_timer+0x3c0/0x6f0 [ 266.502037] 129*16kB (MEH) [ 266.504191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.508052] 29*32kB (UMEH) [ 266.510997] call_timer_fn+0x272/0x920 [ 266.515194] 7*64kB (UM) [ 266.518132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.522344] 0*128kB [ 266.525273] ? process_timeout+0x40/0x40 [ 266.529139] 6*256kB [ 266.531800] ? find_held_lock+0x36/0x1c0 [ 266.536010] (U) [ 266.538332] ? __run_timers+0x7da/0xc70 [ 266.542356] 4*512kB (U) [ 266.544686] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.548718] 0*1024kB [ 266.550688] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.554634] 0*2048kB [ 266.557298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.561766] 0*4096kB [ 266.564180] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 266.568727] = 13908kB [ 266.568741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.571141] ? trace_hardirqs_on+0xbd/0x310 [ 266.575821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.575830] 411 total pagecache pages [ 266.578243] ? kasan_check_read+0x11/0x20 [ 266.582809] 0 pages in swap cache [ 266.585211] ? __run_timers+0x7da/0xc70 [ 266.594018] Swap cache stats: add 0, delete 0, find 0/0 [ 266.594027] Free swap = 0kB [ 266.598351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.606905] Total swap = 0kB [ 266.606913] 1965979 pages RAM [ 266.610729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.614848] 0 pages HighMem/MovableOnly [ 266.618293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.622232] 343323 pages reserved [ 266.622241] 0 pages cma reserved [ 266.627599] __run_timers+0x7e5/0xc70 [ 266.630880] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.636039] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 266.639024] init cpuset= [ 266.642123] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.646330] / [ 266.650298] ? graph_lock+0x170/0x170 [ 266.654509] mems_allowed=0 [ 266.657954] ? enqueue_hrtimer+0x1a5/0x560 [ 266.700402] ? lock_release+0x970/0x970 [ 266.704383] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 266.709582] ? find_held_lock+0x36/0x1c0 [ 266.713648] ? graph_lock+0x170/0x170 [ 266.717450] ? pvclock_read_flags+0x160/0x160 [ 266.721960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.727505] ? check_preemption_disabled+0x48/0x200 [ 266.732534] ? __lock_is_held+0xb5/0x140 [ 266.736602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.742138] ? check_preemption_disabled+0x48/0x200 [ 266.747167] run_timer_softirq+0x52/0xb0 [ 266.751229] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.756249] __do_softirq+0x30b/0xad8 [ 266.760066] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 266.765176] ? pvclock_read_flags+0x160/0x160 [ 266.769674] ? lapic_next_event+0x5a/0x90 [ 266.773822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.779360] ? check_preemption_disabled+0x48/0x200 [ 266.784371] ? check_preemption_disabled+0x48/0x200 [ 266.789392] ? kvm_clock_read+0x18/0x30 [ 266.793375] ? kvm_sched_clock_read+0x9/0x20 [ 266.797798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.803338] ? check_preemption_disabled+0x48/0x200 [ 266.808368] irq_exit+0x17f/0x1c0 [ 266.811837] smp_apic_timer_interrupt+0x1cb/0x760 [ 266.816677] ? smp_reschedule_interrupt+0x109/0x650 [ 266.821698] ? smp_call_function_single_interrupt+0x650/0x650 [ 266.827580] ? interrupt_entry+0xb5/0xf0 [ 266.831654] ? trace_hardirqs_off_caller+0xbb/0x300 [ 266.836669] ? trace_hardirqs_off_caller+0xbb/0x300 [ 266.841690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.846537] ? trace_hardirqs_off+0x300/0x300 [ 266.851030] ? trace_hardirqs_off+0x300/0x300 [ 266.855525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.861070] ? check_preemption_disabled+0x48/0x200 [ 266.866083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.871635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.876492] apic_timer_interrupt+0xf/0x20 [ 266.880720] [ 266.882961] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 266.887890] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 266.906820] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 266.914535] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 266.921805] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 266.929077] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 266.936350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 266.943617] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 266.950948] skb_clone+0x1bb/0x500 [ 266.954497] ? finish_task_switch+0x2f5/0x900 [ 266.958991] ? skb_split+0x11e0/0x11e0 [ 266.962886] ? preempt_notifier_register+0x200/0x200 [ 266.968002] ? __switch_to_asm+0x34/0x70 [ 266.972063] ? __switch_to_asm+0x34/0x70 [ 266.976129] ? __switch_to_asm+0x40/0x70 [ 266.980187] ? __switch_to_asm+0x34/0x70 [ 266.984248] ? __switch_to_asm+0x40/0x70 [ 266.988307] ? __switch_to_asm+0x34/0x70 [ 266.992370] ? __switch_to_asm+0x40/0x70 [ 266.996427] ? __switch_to_asm+0x34/0x70 [ 267.000491] ? __switch_to_asm+0x34/0x70 [ 267.004551] ? __switch_to_asm+0x40/0x70 [ 267.008613] ? __switch_to_asm+0x34/0x70 [ 267.012684] bpf_clone_redirect+0xb9/0x490 [ 267.017016] ? __schedule+0x874/0x1ed0 [ 267.020926] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 267.025962] ? __sched_text_start+0x8/0x8 [ 267.030115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 267.034693] ? retint_kernel+0x2d/0x2d [ 267.038580] ? trace_hardirqs_on_caller+0xc0/0x300 [ 267.043508] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.048270] ? find_held_lock+0x36/0x1c0 [ 267.052339] ? lock_acquire+0x1ed/0x520 [ 267.056315] ? bpf_test_run+0x32e/0x5a0 [ 267.060288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.065831] ? check_preemption_disabled+0x48/0x200 [ 267.070849] ? kasan_check_read+0x11/0x20 [ 267.075004] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.080280] ? rcu_bh_qs+0xc0/0xc0 [ 267.083823] ? preempt_schedule+0x4d/0x60 [ 267.087974] ? ___preempt_schedule+0x16/0x18 [ 267.092389] ? bpf_test_run+0x1c0/0x5a0 [ 267.096377] ? netlink_diag_dump+0x2a0/0x2a0 [ 267.100791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.106324] ? bpf_test_init.isra.9+0x70/0x100 [ 267.110925] ? bpf_prog_test_run_skb+0x634/0xb40 [ 267.115688] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 267.120529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.126063] ? fput+0x130/0x1a0 [ 267.129343] ? __bpf_prog_get+0x9b/0x290 [ 267.133407] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 267.138251] ? bpf_prog_test_run+0x130/0x1a0 [ 267.142666] ? __x64_sys_bpf+0x3d8/0x510 [ 267.146726] ? bpf_prog_get+0x20/0x20 [ 267.150537] ? ksys_ioctl+0x81/0xd0 [ 267.154177] ? do_syscall_64+0x1b9/0x820 [ 267.158238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.163604] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.168542] ? trace_hardirqs_off+0x300/0x300 [ 267.173038] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.178059] ? recalc_sigpending_tsk+0x180/0x180 [ 267.182813] ? kasan_check_write+0x14/0x20 [ 267.187054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.191924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.197312] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 267.197392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 267.203455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.203461] Call Trace: [ 267.203467] [ 267.203483] dump_stack+0x1c4/0x2b4 [ 267.203503] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.210065] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 267.219343] warn_alloc.cold.118+0xb7/0x1bd [ 267.221907] syz-executor0 cpuset= [ 267.224058] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.227656] syz0 [ 267.232837] ? lock_downgrade+0x900/0x900 [ 267.243296] mems_allowed=0 [ 267.247610] ? trace_hardirqs_off+0xb8/0x300 [ 267.269272] ? trace_hardirqs_off+0xb8/0x300 [ 267.273689] __alloc_pages_slowpath+0x2667/0x2d80 [ 267.278566] ? warn_alloc+0x120/0x120 [ 267.282374] ? warn_alloc+0x120/0x120 [ 267.286194] ? print_usage_bug+0xc0/0xc0 [ 267.290256] ? warn_alloc+0x120/0x120 [ 267.294058] ? print_usage_bug+0xc0/0xc0 [ 267.298118] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.303322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.308868] ? should_fail+0x22d/0xd01 [ 267.312777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.317892] ? __lock_acquire+0x7ec/0x4ec0 [ 267.322149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.327255] ? __lock_acquire+0x7ec/0x4ec0 [ 267.331493] ? should_fail+0x22d/0xd01 [ 267.335404] ? mark_held_locks+0x130/0x130 [ 267.339658] ? mark_held_locks+0x130/0x130 [ 267.343909] ? graph_lock+0x170/0x170 [ 267.347727] ? graph_lock+0x170/0x170 [ 267.351538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.357082] ? check_preemption_disabled+0x48/0x200 [ 267.362096] ? check_preemption_disabled+0x48/0x200 [ 267.367134] ? __lock_is_held+0xb5/0x140 [ 267.371204] __alloc_pages_nodemask+0xa80/0xde0 [ 267.375872] ? graph_lock+0x170/0x170 [ 267.379687] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 267.384707] ? graph_lock+0x170/0x170 [ 267.388525] ? find_held_lock+0x36/0x1c0 [ 267.392604] ? ____cache_alloc_node+0x1c7/0x1e0 [ 267.397285] ? lock_downgrade+0x900/0x900 [ 267.401450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.406993] cache_grow_begin+0x91/0x8c0 [ 267.411059] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.415481] fallback_alloc+0x203/0x2e0 [ 267.419466] ____cache_alloc_node+0x1c7/0x1e0 [ 267.423971] __kmalloc+0x208/0x760 [ 267.427519] ? __neigh_create+0x30b/0x2130 [ 267.431763] __neigh_create+0x30b/0x2130 [ 267.435830] ? trace_hardirqs_on+0xbd/0x310 [ 267.440152] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.445851] ? ip6t_do_table+0xd9e/0x1d30 [ 267.450033] ? mark_held_locks+0x130/0x130 [ 267.454270] ? __local_bh_enable_ip+0x160/0x260 [ 267.458954] ? neigh_hash_alloc+0x1e0/0x1e0 [ 267.463278] ? graph_lock+0x170/0x170 [ 267.467080] ? ip6t_do_table+0xd9e/0x1d30 [ 267.471228] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.476679] ? trace_hardirqs_on+0xbd/0x310 [ 267.481007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.486543] ? ip6t_do_table+0xd6a/0x1d30 [ 267.490816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.496352] ? check_preemption_disabled+0x48/0x200 [ 267.501365] ? check_preemption_disabled+0x48/0x200 [ 267.506388] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 267.511936] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.517219] ? rcu_pm_notify+0xc0/0xc0 [ 267.521109] ? graph_lock+0x170/0x170 [ 267.524920] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 267.530124] ip6_finish_output2+0xa59/0x27a0 [ 267.534544] ? ip6_copy_metadata+0xe30/0xe30 [ 267.538955] ? ip6_mtu+0x39c/0x520 [ 267.542498] ? lock_downgrade+0x900/0x900 [ 267.546645] ? check_preemption_disabled+0x48/0x200 [ 267.551666] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 267.557469] ? kasan_check_read+0x11/0x20 [ 267.561619] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.566910] ? rcu_bh_qs+0xc0/0xc0 [ 267.570470] ? ip6_mtu+0x160/0x520 [ 267.574009] ? dst_hold+0x2f0/0x2f0 [ 267.577635] ? kasan_check_read+0x11/0x20 [ 267.581788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.587067] ? nf_nat_ipv6_out+0x212/0x550 [ 267.591309] ip6_finish_output+0x5fe/0xbc0 [ 267.595546] ? ip6_finish_output+0x5fe/0xbc0 [ 267.600146] ip6_output+0x23e/0xa00 [ 267.603774] ? check_preemption_disabled+0x48/0x200 [ 267.608798] ? ip6_finish_output+0xbc0/0xbc0 [ 267.613220] ? ip6_fragment+0x38c0/0x38c0 [ 267.617374] ? __lock_is_held+0xb5/0x140 [ 267.621456] ndisc_send_skb+0x1005/0x1570 [ 267.625614] ? ndisc_constructor+0xc40/0xc40 [ 267.631425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.636963] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.642425] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.647888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.653449] ndisc_send_rs+0x134/0x6e0 [ 267.657353] addrconf_rs_timer+0x3c0/0x6f0 [ 267.661594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.665857] call_timer_fn+0x272/0x920 [ 267.669743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.673979] ? process_timeout+0x40/0x40 [ 267.678039] ? find_held_lock+0x36/0x1c0 [ 267.682122] ? mark_held_locks+0xc7/0x130 [ 267.686277] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.690773] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.695266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.699499] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 267.704081] ? trace_hardirqs_on+0xbd/0x310 [ 267.708398] ? kasan_check_read+0x11/0x20 [ 267.712553] ? __run_timers+0x7da/0xc70 [ 267.716526] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.721981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.726224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.730463] __run_timers+0x7e5/0xc70 [ 267.734279] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 267.739649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.744666] ? graph_lock+0x170/0x170 [ 267.748521] ? print_usage_bug+0xc0/0xc0 [ 267.752580] ? lock_release+0x970/0x970 [ 267.756554] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.761752] ? find_held_lock+0x36/0x1c0 [ 267.765819] ? graph_lock+0x170/0x170 [ 267.769632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.775170] ? check_preemption_disabled+0x48/0x200 [ 267.780208] ? __lock_is_held+0xb5/0x140 [ 267.784269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.789812] ? check_preemption_disabled+0x48/0x200 [ 267.794838] run_timer_softirq+0x52/0xb0 [ 267.798909] ? rcu_read_lock_sched_held+0x108/0x120 [ 267.803934] __do_softirq+0x30b/0xad8 [ 267.807774] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 267.812889] ? pvclock_read_flags+0x160/0x160 [ 267.817394] ? lapic_next_event+0x5a/0x90 [ 267.821549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.827084] ? check_preemption_disabled+0x48/0x200 [ 267.832098] ? check_preemption_disabled+0x48/0x200 [ 267.837119] ? kvm_clock_read+0x18/0x30 [ 267.841093] ? kvm_sched_clock_read+0x9/0x20 [ 267.845507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.851048] ? check_preemption_disabled+0x48/0x200 [ 267.856079] irq_exit+0x17f/0x1c0 [ 267.859539] smp_apic_timer_interrupt+0x1cb/0x760 [ 267.864381] ? smp_reschedule_interrupt+0x109/0x650 [ 267.869401] ? smp_call_function_single_interrupt+0x650/0x650 [ 267.875302] ? interrupt_entry+0xb5/0xf0 [ 267.879368] ? trace_hardirqs_off_caller+0xbb/0x300 [ 267.884382] ? trace_hardirqs_off_caller+0xbb/0x300 [ 267.889401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.894249] ? trace_hardirqs_off+0x300/0x300 [ 267.898742] ? trace_hardirqs_off+0x300/0x300 [ 267.903242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.908791] ? check_preemption_disabled+0x48/0x200 [ 267.913828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.918682] apic_timer_interrupt+0xf/0x20 [ 267.922916] [ 267.925153] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 267.930435] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 267.949345] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 267.957061] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 267.964340] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 267.971610] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 267.978881] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 267.986153] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 267.993450] ? arch_local_irq_restore+0x45/0x52 [ 267.998133] dump_stack+0x26a/0x2b4 [ 268.001796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.007006] ? mark_held_locks+0x130/0x130 [ 268.011245] ? mark_held_locks+0x130/0x130 [ 268.015496] dump_header+0x27b/0xf72 [ 268.019232] ? pagefault_out_of_memory+0x197/0x197 [ 268.024174] ? mark_held_locks+0x130/0x130 [ 268.028408] ? __lock_acquire+0x7ec/0x4ec0 [ 268.032649] ? mem_cgroup_charge_statistics+0x780/0x780 [ 268.038013] ? print_usage_bug+0xc0/0xc0 [ 268.042074] ? print_usage_bug+0xc0/0xc0 [ 268.046144] ? graph_lock+0x170/0x170 [ 268.049942] ? graph_lock+0x170/0x170 [ 268.053747] ? print_usage_bug+0xc0/0xc0 [ 268.057804] ? print_usage_bug+0xc0/0xc0 [ 268.061873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.067450] ? find_held_lock+0x36/0x1c0 [ 268.071523] ? mark_held_locks+0xc7/0x130 [ 268.075674] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.080776] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.085886] ? lockdep_hardirqs_on+0x421/0x5c0 [ 268.090489] ? trace_hardirqs_on+0xbd/0x310 [ 268.094811] ? kasan_check_read+0x11/0x20 [ 268.098961] ? ___ratelimit+0x36f/0x655 [ 268.102941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.108397] ? trace_hardirqs_on+0x310/0x310 [ 268.112813] ? lock_downgrade+0x900/0x900 [ 268.116990] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 268.122098] ? ___ratelimit+0xaa/0x655 [ 268.125992] ? idr_get_free+0xec0/0xec0 [ 268.129972] ? kasan_check_write+0x14/0x20 [ 268.134205] ? do_raw_spin_lock+0xc1/0x200 [ 268.138450] oom_kill_process.cold.27+0x10/0x903 [ 268.143206] ? graph_lock+0x170/0x170 [ 268.147011] ? _raw_spin_unlock+0x2c/0x50 [ 268.151156] ? oom_badness+0xe6/0xaa0 [ 268.154967] ? oom_evaluate_task+0x540/0x540 [ 268.159384] ? find_held_lock+0x36/0x1c0 [ 268.163455] ? out_of_memory+0x974/0x14c0 [ 268.167602] ? lock_downgrade+0x900/0x900 [ 268.171746] ? check_preemption_disabled+0x48/0x200 [ 268.176773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 268.182571] ? kasan_check_read+0x11/0x20 [ 268.186724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.192004] ? rcu_bh_qs+0xc0/0xc0 [ 268.195549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.200565] ? oom_evaluate_task+0x302/0x540 [ 268.204981] out_of_memory+0xa86/0x14c0 [ 268.208971] ? oom_killer_disable+0x3a0/0x3a0 [ 268.213472] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 268.218406] ? __mutex_add_waiter+0x2a0/0x2a0 [ 268.222926] __alloc_pages_slowpath+0x2318/0x2d80 [ 268.227800] ? warn_alloc+0x120/0x120 [ 268.231598] ? __radix_tree_lookup+0x4c0/0x4c0 [ 268.236197] ? find_get_entry+0x2f2/0xc40 [ 268.240359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.245904] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 268.250839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.256377] ? should_fail+0x22d/0xd01 [ 268.260272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.265378] ? __lock_is_held+0xb5/0x140 [ 268.269489] ? __lock_is_held+0xb5/0x140 [ 268.273562] ? kasan_check_read+0x11/0x20 [ 268.277713] ? ___might_sleep+0x1ed/0x300 [ 268.281862] ? lock_release+0x970/0x970 [ 268.285845] ? arch_local_save_flags+0x40/0x40 [ 268.290462] ? __might_sleep+0x95/0x190 [ 268.294448] __alloc_pages_nodemask+0xa80/0xde0 [ 268.299127] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 268.304149] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 268.309947] ? kasan_check_read+0x11/0x20 [ 268.314103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.319384] ? graph_lock+0x170/0x170 [ 268.323185] ? print_usage_bug+0xc0/0xc0 [ 268.327253] ? graph_lock+0x170/0x170 [ 268.331054] ? graph_lock+0x170/0x170 [ 268.334859] ? __do_page_cache_readahead+0x7ce/0x980 [ 268.339973] ? find_held_lock+0x36/0x1c0 [ 268.344041] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 268.349595] alloc_pages_current+0x10c/0x210 [ 268.354012] ? lock_downgrade+0x900/0x900 [ 268.358173] __page_cache_alloc+0x38f/0x5b0 [ 268.362502] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 268.368303] ? kasan_check_read+0x11/0x20 [ 268.372463] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.377747] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 268.382432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.387973] ? check_preemption_disabled+0x48/0x200 [ 268.392998] filemap_fault+0x1594/0x25f0 [ 268.397079] ? __lock_page_or_retry+0xa00/0xa00 [ 268.401753] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 268.407546] ? kasan_check_read+0x11/0x20 [ 268.411699] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.416989] ? rcu_bh_qs+0xc0/0xc0 [ 268.420547] ? filemap_map_pages+0xdea/0x1980 [ 268.425059] ? find_get_pages_range_tag+0x1320/0x1320 [ 268.430247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.435782] ? fput+0x130/0x1a0 [ 268.439082] ? graph_lock+0x170/0x170 [ 268.442923] ? lock_acquire+0x1ed/0x520 [ 268.446914] ? ext4_filemap_fault+0x7a/0xad [ 268.451242] ? lock_release+0x970/0x970 [ 268.455219] ? arch_local_save_flags+0x40/0x40 [ 268.459807] ? select_estimate_accuracy+0x4b0/0x4b0 [ 268.464837] ? down_read+0xb0/0x1d0 [ 268.468461] ? ext4_filemap_fault+0x7a/0xad [ 268.472784] ? __down_interruptible+0x700/0x700 [ 268.477475] ext4_filemap_fault+0x82/0xad [ 268.481630] __do_fault+0x100/0x6b0 [ 268.485261] ? print_bad_pte+0x6c0/0x6c0 [ 268.489320] ? find_held_lock+0x36/0x1c0 [ 268.493387] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 268.498583] ? pmd_val+0x88/0x100 [ 268.502036] ? add_mm_counter_fast+0xd0/0xd0 [ 268.506448] ? pmd_val+0x88/0x100 [ 268.509907] ? add_mm_counter_fast+0xd0/0xd0 [ 268.514323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.519864] __handle_mm_fault+0x3709/0x53e0 [ 268.524287] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 268.529132] ? graph_lock+0x170/0x170 [ 268.532938] ? print_usage_bug+0xc0/0xc0 [ 268.536999] ? lock_downgrade+0x900/0x900 [ 268.541145] ? graph_lock+0x170/0x170 [ 268.544943] ? graph_lock+0x170/0x170 [ 268.548768] ? handle_mm_fault+0x42a/0xc70 [ 268.553007] ? lock_downgrade+0x900/0x900 [ 268.557155] ? check_preemption_disabled+0x48/0x200 [ 268.562178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 268.567975] ? kasan_check_read+0x11/0x20 [ 268.572127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.577932] ? rcu_bh_qs+0xc0/0xc0 [ 268.581475] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.586933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.592471] ? check_preemption_disabled+0x48/0x200 [ 268.597508] handle_mm_fault+0x54f/0xc70 [ 268.601577] ? __handle_mm_fault+0x53e0/0x53e0 [ 268.606161] ? find_vma+0x34/0x190 [ 268.609709] __do_page_fault+0x67d/0xed0 [ 268.613787] ? mm_fault_error+0x380/0x380 [ 268.617935] ? trace_hardirqs_off+0xb8/0x300 [ 268.622348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.627712] ? trace_hardirqs_on+0x310/0x310 [ 268.632125] do_page_fault+0xf2/0x7e0 [ 268.635934] ? vmalloc_sync_all+0x30/0x30 [ 268.640085] ? error_entry+0x70/0xd0 [ 268.643804] ? trace_hardirqs_off_caller+0xbb/0x300 [ 268.648818] ? trace_hardirqs_on_caller+0xc0/0x300 [ 268.653747] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.658677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.663523] ? trace_hardirqs_off+0x300/0x300 [ 268.668018] ? trace_hardirqs_off_caller+0x300/0x300 [ 268.673127] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 268.678145] ? prepare_exit_to_usermode+0x291/0x3b0 [ 268.683167] ? page_fault+0x8/0x30 [ 268.686711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.691558] ? page_fault+0x8/0x30 [ 268.695099] page_fault+0x1e/0x30 [ 268.698548] RIP: 0033:0x404d65 [ 268.701741] Code: Bad RIP value. [ 268.705100] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 268.710465] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 268.717729] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 268.724996] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 268.732260] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 268.739529] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 268.746823] warn_alloc_show_mem: 1 callbacks suppressed [ 268.746835] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 268.746837] Mem-Info: [ 268.746867] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 268.746867] active_file:16 inactive_file:16 isolated_file:0 [ 268.746867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 268.746867] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 268.746867] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 268.746867] free:13755 free_pcp:278 free_cma:0 [ 268.752207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.759394] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 268.761790] Call Trace: [ 268.794659] Node 0 [ 268.804010] [ 268.831608] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.834172] dump_stack+0x1c4/0x2b4 [ 268.836371] lowmem_reserve[]: 0 [ 268.838521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.864001] 2815 6318 [ 268.867651] warn_alloc.cold.118+0xb7/0x1bd [ 268.870887] 6318 [ 268.876077] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 268.882866] ? lock_downgrade+0x900/0x900 [ 268.884909] Node 0 [ 268.889751] ? trace_hardirqs_off+0xb8/0x300 [ 268.893904] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.896112] ? trace_hardirqs_off+0xb8/0x300 [ 268.900494] lowmem_reserve[]: [ 268.927042] __alloc_pages_slowpath+0x2667/0x2d80 [ 268.931426] 0 [ 268.934552] ? warn_alloc+0x120/0x120 [ 268.939328] 0 3503 [ 268.941132] ? trace_hardirqs_on+0x310/0x310 [ 268.944909] 3503 [ 268.947143] ? warn_alloc+0x120/0x120 [ 268.953590] ? print_usage_bug+0xc0/0xc0 [ 268.957372] Node 0 [ 268.961435] ? warn_alloc+0x120/0x120 [ 268.961466] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 268.961474] lowmem_reserve[]: [ 268.963708] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 268.967481] 0 [ 268.995974] ? print_usage_bug+0xc0/0xc0 [ 268.999052] 0 [ 269.004059] ? __lock_acquire+0x7ec/0x4ec0 [ 269.005834] 0 [ 269.009903] ? __lock_acquire+0x7ec/0x4ec0 [ 269.011681] 0 [ 269.015926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.021949] ? should_fail+0x22d/0xd01 [ 269.023724] Node 0 [ 269.029254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.033112] DMA: 1*4kB [ 269.035354] ? __lock_acquire+0x7ec/0x4ec0 [ 269.040426] (U) [ 269.043008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.047213] 0*8kB [ 269.049183] ? __lock_acquire+0x7ec/0x4ec0 [ 269.054261] 0*16kB [ 269.056402] ? should_fail+0x22d/0xd01 [ 269.060611] 1*32kB [ 269.062842] ? print_usage_bug+0xc0/0xc0 [ 269.066700] (U) [ 269.068947] ? mark_held_locks+0x130/0x130 [ 269.072976] 2*64kB [ 269.074948] ? mark_held_locks+0x130/0x130 [ 269.079155] (U) [ 269.081390] ? graph_lock+0x170/0x170 [ 269.085598] 1*128kB [ 269.087566] ? print_usage_bug+0xc0/0xc0 [ 269.091337] (U) [ 269.093654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 269.097689] 1*256kB [ 269.099659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.104386] (U) [ 269.106700] ? check_preemption_disabled+0x48/0x200 [ 269.112215] 0*512kB [ 269.114183] ? check_preemption_disabled+0x48/0x200 [ 269.119177] 1*1024kB [ 269.121501] ? __lock_is_held+0xb5/0x140 [ 269.126487] (U) [ 269.128893] __alloc_pages_nodemask+0xa80/0xde0 [ 269.132927] 1*2048kB (M) [ 269.134910] ? graph_lock+0x170/0x170 [ 269.139567] 3*4096kB (M) [ 269.142331] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.146105] = 15908kB [ 269.148856] ? graph_lock+0x170/0x170 [ 269.153846] Node 0 [ 269.156257] ? find_held_lock+0x36/0x1c0 [ 269.160027] DMA32: [ 269.162267] ? ____cache_alloc_node+0x1c7/0x1e0 [ 269.166299] 3*4kB [ 269.168545] ? lock_downgrade+0x900/0x900 [ 269.173189] (M) [ 269.175334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.179448] 3*8kB (UM) [ 269.181435] cache_grow_begin+0x91/0x8c0 [ 269.186946] 1*16kB [ 269.189520] ? do_raw_spin_unlock+0xa7/0x2f0 [ 269.193550] (M) [ 269.195786] fallback_alloc+0x203/0x2e0 [ 269.200165] 1*32kB [ 269.202136] ____cache_alloc_node+0x1c7/0x1e0 [ 269.206083] (M) [ 269.208313] kmem_cache_alloc_node+0xe3/0x730 [ 269.212782] 3*64kB [ 269.214753] ? ipv6_get_ifaddr+0x42e/0x620 [ 269.219218] (UM) [ 269.221454] __alloc_skb+0x119/0x770 [ 269.225654] 3*128kB [ 269.227713] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.231397] (M) [ 269.233714] ? skb_scrub_packet+0x490/0x490 [ 269.238967] 2*256kB [ 269.240936] ? lock_downgrade+0x900/0x900 [ 269.245231] (M) [ 269.247552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.251668] 3*512kB [ 269.253640] ? refcount_sub_and_test_checked+0x203/0x310 [ 269.259147] (M) [ 269.261462] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 269.266880] 4*1024kB (UM) [ 269.268868] ? addrconf_rs_timer+0x6f0/0x6f0 [ 269.274293] 3*2048kB (M) [ 269.277148] ndisc_alloc_skb+0x144/0x340 [ 269.281516] 3*4096kB (M) [ 269.284275] ndisc_send_rs+0x331/0x6e0 [ 269.288321] = 25236kB [ 269.288330] Node 0 [ 269.291088] addrconf_rs_timer+0x3c0/0x6f0 [ 269.294945] Normal: [ 269.297351] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.299563] 869*4kB [ 269.303796] call_timer_fn+0x272/0x920 [ 269.306087] (MEH) [ 269.310311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.312608] 426*8kB [ 269.316484] ? process_timeout+0x40/0x40 [ 269.318604] (UMEH) [ 269.322834] ? find_held_lock+0x36/0x1c0 [ 269.325131] 129*16kB [ 269.329187] ? __run_timers+0x7da/0xc70 [ 269.331392] (MEH) [ 269.335444] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.337828] 29*32kB [ 269.341791] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.343929] (UMEH) [ 269.348419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.350727] 7*64kB [ 269.355213] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 269.357425] (UM) [ 269.361655] ? trace_hardirqs_on+0xbd/0x310 [ 269.363865] 0*128kB [ 269.368432] ? kasan_check_read+0x11/0x20 [ 269.368450] ? __run_timers+0x7da/0xc70 [ 269.370487] 6*256kB [ 269.374801] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.377099] (U) [ 269.381240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.385185] 4*512kB [ 269.387506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.392931] (U) 0*1024kB [ 269.394927] __run_timers+0x7e5/0xc70 [ 269.399126] 0*2048kB [ 269.401450] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 269.405650] 0*4096kB [ 269.408405] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.412177] = 13908kB [ 269.412191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 269.414588] ? graph_lock+0x170/0x170 [ 269.419930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 269.419939] 411 total pagecache pages [ 269.422344] ? enqueue_hrtimer+0x1a5/0x560 [ 269.427341] 0 pages in swap cache [ 269.429738] ? lock_release+0x970/0x970 [ 269.438554] Swap cache stats: add 0, delete 0, find 0/0 [ 269.442832] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 269.451385] Free swap = 0kB [ 269.455181] ? find_held_lock+0x36/0x1c0 [ 269.459390] Total swap = 0kB [ 269.462834] ? graph_lock+0x170/0x170 [ 269.466784] 1965979 pages RAM [ 269.472141] ? pvclock_read_flags+0x160/0x160 [ 269.477302] 0 pages HighMem/MovableOnly [ 269.480313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.484347] 343323 pages reserved [ 269.484355] 0 pages cma reserved [ 269.487368] ? check_preemption_disabled+0x48/0x200 [ 269.491453] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 269.494249] ? __lock_is_held+0xb5/0x140 [ 269.498713] init cpuset= [ 269.502680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.508196] / [ 269.511643] ? check_preemption_disabled+0x48/0x200 [ 269.514986] mems_allowed=0 [ 269.519994] run_timer_softirq+0x52/0xb0 [ 269.555546] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.560565] __do_softirq+0x30b/0xad8 [ 269.564376] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 269.569484] ? pvclock_read_flags+0x160/0x160 [ 269.573979] ? lapic_next_event+0x5a/0x90 [ 269.578129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.583664] ? check_preemption_disabled+0x48/0x200 [ 269.588676] ? check_preemption_disabled+0x48/0x200 [ 269.593698] ? kvm_clock_read+0x18/0x30 [ 269.597673] ? kvm_sched_clock_read+0x9/0x20 [ 269.602099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.607651] ? check_preemption_disabled+0x48/0x200 [ 269.612680] irq_exit+0x17f/0x1c0 [ 269.616138] smp_apic_timer_interrupt+0x1cb/0x760 [ 269.620979] ? smp_reschedule_interrupt+0x109/0x650 [ 269.625997] ? smp_call_function_single_interrupt+0x650/0x650 [ 269.631879] ? interrupt_entry+0xb5/0xf0 [ 269.635957] ? trace_hardirqs_off_caller+0xbb/0x300 [ 269.640977] ? trace_hardirqs_off_caller+0xbb/0x300 [ 269.646013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.650856] ? trace_hardirqs_off+0x300/0x300 [ 269.655351] ? trace_hardirqs_off+0x300/0x300 [ 269.659846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.665380] ? check_preemption_disabled+0x48/0x200 [ 269.670480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.676031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.680904] apic_timer_interrupt+0xf/0x20 [ 269.685141] [ 269.687385] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 269.692321] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 269.711217] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 269.718937] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 269.726205] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 269.733470] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 269.740733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 269.747997] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 269.755311] skb_clone+0x1bb/0x500 [ 269.758854] ? finish_task_switch+0x2f5/0x900 [ 269.763353] ? skb_split+0x11e0/0x11e0 [ 269.767240] ? preempt_notifier_register+0x200/0x200 [ 269.772345] ? __switch_to_asm+0x34/0x70 [ 269.776405] ? __switch_to_asm+0x34/0x70 [ 269.780461] ? __switch_to_asm+0x40/0x70 [ 269.784522] ? __switch_to_asm+0x34/0x70 [ 269.788581] ? __switch_to_asm+0x40/0x70 [ 269.792638] ? __switch_to_asm+0x34/0x70 [ 269.796695] ? __switch_to_asm+0x40/0x70 [ 269.800757] ? __switch_to_asm+0x34/0x70 [ 269.804819] ? __switch_to_asm+0x34/0x70 [ 269.808882] ? __switch_to_asm+0x40/0x70 [ 269.812957] ? __switch_to_asm+0x34/0x70 [ 269.817027] bpf_clone_redirect+0xb9/0x490 [ 269.821264] ? __schedule+0x874/0x1ed0 [ 269.825156] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 269.830179] ? __sched_text_start+0x8/0x8 [ 269.834335] ? lockdep_hardirqs_on+0x421/0x5c0 [ 269.838931] ? retint_kernel+0x2d/0x2d [ 269.842828] ? trace_hardirqs_on_caller+0xc0/0x300 [ 269.847757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 269.852520] ? find_held_lock+0x36/0x1c0 [ 269.856588] ? lock_acquire+0x1ed/0x520 [ 269.860568] ? bpf_test_run+0x32e/0x5a0 [ 269.864547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.870089] ? check_preemption_disabled+0x48/0x200 [ 269.875110] ? kasan_check_read+0x11/0x20 [ 269.879266] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.884542] ? rcu_bh_qs+0xc0/0xc0 [ 269.888090] ? preempt_schedule+0x4d/0x60 [ 269.892240] ? ___preempt_schedule+0x16/0x18 [ 269.896656] ? bpf_test_run+0x1c0/0x5a0 [ 269.900640] ? netlink_diag_dump+0x2a0/0x2a0 [ 269.905056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.910591] ? bpf_test_init.isra.9+0x70/0x100 [ 269.915176] ? bpf_prog_test_run_skb+0x634/0xb40 [ 269.919949] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 269.924792] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.930348] ? fput+0x130/0x1a0 [ 269.933631] ? __bpf_prog_get+0x9b/0x290 [ 269.937694] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 269.942535] ? bpf_prog_test_run+0x130/0x1a0 [ 269.946952] ? __x64_sys_bpf+0x3d8/0x510 [ 269.951030] ? bpf_prog_get+0x20/0x20 [ 269.954838] ? ksys_ioctl+0x81/0xd0 [ 269.958479] ? do_syscall_64+0x1b9/0x820 [ 269.962550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 269.967933] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.972870] ? trace_hardirqs_off+0x300/0x300 [ 269.977383] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.982404] ? recalc_sigpending_tsk+0x180/0x180 [ 269.987167] ? kasan_check_write+0x14/0x20 [ 269.991416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.996272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.001659] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 270.001750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 270.007809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.007814] Call Trace: [ 270.007821] [ 270.007837] dump_stack+0x1c4/0x2b4 [ 270.007854] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.014386] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 270.023691] warn_alloc.cold.118+0xb7/0x1bd [ 270.026240] syz-executor0 cpuset= [ 270.028382] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 270.031979] syz0 [ 270.037162] ? lock_downgrade+0x900/0x900 [ 270.048147] mems_allowed=0 [ 270.052464] ? trace_hardirqs_off+0xb8/0x300 [ 270.074129] ? trace_hardirqs_off+0xb8/0x300 [ 270.078550] __alloc_pages_slowpath+0x2667/0x2d80 [ 270.083434] ? warn_alloc+0x120/0x120 [ 270.087345] ? warn_alloc+0x120/0x120 [ 270.091153] ? print_usage_bug+0xc0/0xc0 [ 270.095214] ? warn_alloc+0x120/0x120 [ 270.099019] ? print_usage_bug+0xc0/0xc0 [ 270.103091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.108631] ? should_fail+0x22d/0xd01 [ 270.112534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.117639] ? __lock_acquire+0x7ec/0x4ec0 [ 270.121883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.126999] ? __lock_acquire+0x7ec/0x4ec0 [ 270.131237] ? should_fail+0x22d/0xd01 [ 270.135140] ? mark_held_locks+0x130/0x130 [ 270.139385] ? mark_held_locks+0x130/0x130 [ 270.143622] ? graph_lock+0x170/0x170 [ 270.147436] ? graph_lock+0x170/0x170 [ 270.151415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.156959] ? check_preemption_disabled+0x48/0x200 [ 270.161975] ? check_preemption_disabled+0x48/0x200 [ 270.167006] ? __lock_is_held+0xb5/0x140 [ 270.171074] __alloc_pages_nodemask+0xa80/0xde0 [ 270.175746] ? graph_lock+0x170/0x170 [ 270.179554] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 270.184565] ? graph_lock+0x170/0x170 [ 270.188379] ? find_held_lock+0x36/0x1c0 [ 270.192454] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.197124] ? lock_downgrade+0x900/0x900 [ 270.201279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.206825] cache_grow_begin+0x91/0x8c0 [ 270.210888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 270.215332] fallback_alloc+0x203/0x2e0 [ 270.219319] ____cache_alloc_node+0x1c7/0x1e0 [ 270.223827] __kmalloc+0x208/0x760 [ 270.227379] ? __neigh_create+0x30b/0x2130 [ 270.231624] __neigh_create+0x30b/0x2130 [ 270.235689] ? trace_hardirqs_on+0xbd/0x310 [ 270.240008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.245545] ? ip6t_do_table+0xd9e/0x1d30 [ 270.249708] ? mark_held_locks+0x130/0x130 [ 270.253948] ? __local_bh_enable_ip+0x160/0x260 [ 270.258619] ? neigh_hash_alloc+0x1e0/0x1e0 [ 270.262940] ? graph_lock+0x170/0x170 [ 270.266742] ? ip6t_do_table+0xd9e/0x1d30 [ 270.270895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 270.276352] ? trace_hardirqs_on+0xbd/0x310 [ 270.280676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.286219] ? ip6t_do_table+0xd6a/0x1d30 [ 270.290375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.295919] ? check_preemption_disabled+0x48/0x200 [ 270.300939] ? check_preemption_disabled+0x48/0x200 [ 270.305968] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 270.311514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.316826] ? rcu_pm_notify+0xc0/0xc0 [ 270.320721] ? graph_lock+0x170/0x170 [ 270.324527] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 270.329736] ip6_finish_output2+0xa59/0x27a0 [ 270.334165] ? ip6_copy_metadata+0xe30/0xe30 [ 270.338578] ? ip6_mtu+0x39c/0x520 [ 270.342120] ? lock_downgrade+0x900/0x900 [ 270.346267] ? check_preemption_disabled+0x48/0x200 [ 270.351296] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 270.357103] ? kasan_check_read+0x11/0x20 [ 270.361261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.366538] ? rcu_bh_qs+0xc0/0xc0 [ 270.370092] ? ip6_mtu+0x160/0x520 [ 270.373644] ? dst_hold+0x2f0/0x2f0 [ 270.377271] ? kasan_check_read+0x11/0x20 [ 270.381430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.386708] ? nf_nat_ipv6_out+0x212/0x550 [ 270.390963] ip6_finish_output+0x5fe/0xbc0 [ 270.395197] ? ip6_finish_output+0x5fe/0xbc0 [ 270.399613] ip6_output+0x23e/0xa00 [ 270.403240] ? check_preemption_disabled+0x48/0x200 [ 270.408264] ? ip6_finish_output+0xbc0/0xbc0 [ 270.412682] ? ip6_fragment+0x38c0/0x38c0 [ 270.416833] ? __lock_is_held+0xb5/0x140 [ 270.420923] ndisc_send_skb+0x1005/0x1570 [ 270.425083] ? ndisc_constructor+0xc40/0xc40 [ 270.429499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.435037] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.440495] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.445961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.451505] ndisc_send_rs+0x134/0x6e0 [ 270.455401] addrconf_rs_timer+0x3c0/0x6f0 [ 270.459650] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.463905] call_timer_fn+0x272/0x920 [ 270.467795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.472056] ? process_timeout+0x40/0x40 [ 270.476116] ? find_held_lock+0x36/0x1c0 [ 270.480189] ? mark_held_locks+0xc7/0x130 [ 270.484342] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.488840] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.493334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.497571] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 270.502155] ? trace_hardirqs_on+0xbd/0x310 [ 270.506478] ? kasan_check_read+0x11/0x20 [ 270.510630] ? __run_timers+0x7da/0xc70 [ 270.514613] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 270.520076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.524316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.528555] __run_timers+0x7e5/0xc70 [ 270.532369] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 270.537734] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.542756] ? graph_lock+0x170/0x170 [ 270.546561] ? print_usage_bug+0xc0/0xc0 [ 270.550619] ? lock_release+0x970/0x970 [ 270.554595] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.559791] ? find_held_lock+0x36/0x1c0 [ 270.563861] ? graph_lock+0x170/0x170 [ 270.567674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.573672] ? check_preemption_disabled+0x48/0x200 [ 270.578702] ? __lock_is_held+0xb5/0x140 [ 270.582763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.588303] ? check_preemption_disabled+0x48/0x200 [ 270.593330] run_timer_softirq+0x52/0xb0 [ 270.597395] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.602429] __do_softirq+0x30b/0xad8 [ 270.606247] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 270.611359] ? pvclock_read_flags+0x160/0x160 [ 270.615860] ? lapic_next_event+0x5a/0x90 [ 270.620023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.625563] ? check_preemption_disabled+0x48/0x200 [ 270.630578] ? check_preemption_disabled+0x48/0x200 [ 270.635599] ? kvm_clock_read+0x18/0x30 [ 270.639572] ? kvm_sched_clock_read+0x9/0x20 [ 270.643984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.649522] ? check_preemption_disabled+0x48/0x200 [ 270.654550] irq_exit+0x17f/0x1c0 [ 270.658015] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.662855] ? smp_reschedule_interrupt+0x109/0x650 [ 270.667877] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.673770] ? interrupt_entry+0xb5/0xf0 [ 270.677840] ? trace_hardirqs_off_caller+0xbb/0x300 [ 270.682853] ? trace_hardirqs_off_caller+0xbb/0x300 [ 270.687874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.692725] ? trace_hardirqs_off+0x300/0x300 [ 270.697220] ? trace_hardirqs_off+0x300/0x300 [ 270.701720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.707262] ? check_preemption_disabled+0x48/0x200 [ 270.712293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.717149] apic_timer_interrupt+0xf/0x20 [ 270.721377] [ 270.723614] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 270.728891] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 270.747803] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 270.755515] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 270.762785] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 270.770061] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 270.777338] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 270.784610] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 270.791907] ? arch_local_irq_restore+0x45/0x52 [ 270.796589] dump_stack+0x26a/0x2b4 [ 270.800224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.805417] ? mark_held_locks+0x130/0x130 [ 270.809660] ? mark_held_locks+0x130/0x130 [ 270.813908] dump_header+0x27b/0xf72 [ 270.817641] ? pagefault_out_of_memory+0x197/0x197 [ 270.822574] ? mark_held_locks+0x130/0x130 [ 270.826811] ? __lock_acquire+0x7ec/0x4ec0 [ 270.831045] ? mem_cgroup_charge_statistics+0x780/0x780 [ 270.836410] ? print_usage_bug+0xc0/0xc0 [ 270.840477] ? print_usage_bug+0xc0/0xc0 [ 270.844543] ? graph_lock+0x170/0x170 [ 270.848341] ? graph_lock+0x170/0x170 [ 270.852142] ? print_usage_bug+0xc0/0xc0 [ 270.856200] ? print_usage_bug+0xc0/0xc0 [ 270.860270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.865816] ? find_held_lock+0x36/0x1c0 [ 270.869888] ? mark_held_locks+0xc7/0x130 [ 270.874062] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 270.879186] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 270.884294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 270.888878] ? trace_hardirqs_on+0xbd/0x310 [ 270.893212] ? kasan_check_read+0x11/0x20 [ 270.897364] ? ___ratelimit+0x36f/0x655 [ 270.901342] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 270.906832] ? trace_hardirqs_on+0x310/0x310 [ 270.911260] ? lock_downgrade+0x900/0x900 [ 270.915433] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 270.920552] ? ___ratelimit+0xaa/0x655 [ 270.924450] ? idr_get_free+0xec0/0xec0 [ 270.928434] ? kasan_check_write+0x14/0x20 [ 270.932681] ? do_raw_spin_lock+0xc1/0x200 [ 270.936937] oom_kill_process.cold.27+0x10/0x903 [ 270.941702] ? graph_lock+0x170/0x170 [ 270.945507] ? _raw_spin_unlock+0x2c/0x50 [ 270.949654] ? oom_badness+0xe6/0xaa0 [ 270.953464] ? oom_evaluate_task+0x540/0x540 [ 270.957879] ? find_held_lock+0x36/0x1c0 [ 270.961959] ? out_of_memory+0x974/0x14c0 [ 270.966113] ? lock_downgrade+0x900/0x900 [ 270.970262] ? check_preemption_disabled+0x48/0x200 [ 270.975287] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 270.981084] ? kasan_check_read+0x11/0x20 [ 270.985236] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.990516] ? rcu_bh_qs+0xc0/0xc0 [ 270.994067] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.999093] ? oom_evaluate_task+0x302/0x540 [ 271.003544] out_of_memory+0xa86/0x14c0 [ 271.007530] ? oom_killer_disable+0x3a0/0x3a0 [ 271.012034] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 271.016973] ? __mutex_add_waiter+0x2a0/0x2a0 [ 271.021484] __alloc_pages_slowpath+0x2318/0x2d80 [ 271.026362] ? warn_alloc+0x120/0x120 [ 271.030165] ? __radix_tree_lookup+0x4c0/0x4c0 [ 271.034763] ? find_get_entry+0x2f2/0xc40 [ 271.038928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.044480] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 271.049410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.054961] ? should_fail+0x22d/0xd01 [ 271.058858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.063963] ? __lock_is_held+0xb5/0x140 [ 271.068050] ? __lock_is_held+0xb5/0x140 [ 271.072118] ? kasan_check_read+0x11/0x20 [ 271.076271] ? ___might_sleep+0x1ed/0x300 [ 271.080425] ? lock_release+0x970/0x970 [ 271.084589] ? arch_local_save_flags+0x40/0x40 [ 271.089185] ? __might_sleep+0x95/0x190 [ 271.093165] __alloc_pages_nodemask+0xa80/0xde0 [ 271.097844] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 271.102866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.108674] ? kasan_check_read+0x11/0x20 [ 271.112836] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.118119] ? graph_lock+0x170/0x170 [ 271.121933] ? print_usage_bug+0xc0/0xc0 [ 271.126018] ? graph_lock+0x170/0x170 [ 271.129822] ? graph_lock+0x170/0x170 [ 271.133622] ? __do_page_cache_readahead+0x7ce/0x980 [ 271.138730] ? find_held_lock+0x36/0x1c0 [ 271.142798] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 271.148338] alloc_pages_current+0x10c/0x210 [ 271.152750] ? lock_downgrade+0x900/0x900 [ 271.156924] __page_cache_alloc+0x38f/0x5b0 [ 271.161260] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.167061] ? kasan_check_read+0x11/0x20 [ 271.171224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.176504] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 271.181174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.186713] ? check_preemption_disabled+0x48/0x200 [ 271.191739] filemap_fault+0x1594/0x25f0 [ 271.195815] ? __lock_page_or_retry+0xa00/0xa00 [ 271.200491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.206286] ? kasan_check_read+0x11/0x20 [ 271.210446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.215727] ? rcu_bh_qs+0xc0/0xc0 [ 271.219369] ? filemap_map_pages+0xdea/0x1980 [ 271.223885] ? find_get_pages_range_tag+0x1320/0x1320 [ 271.229081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 271.234616] ? fput+0x130/0x1a0 [ 271.237907] ? graph_lock+0x170/0x170 [ 271.241733] ? lock_acquire+0x1ed/0x520 [ 271.245707] ? ext4_filemap_fault+0x7a/0xad [ 271.250042] ? lock_release+0x970/0x970 [ 271.254020] ? arch_local_save_flags+0x40/0x40 [ 271.258607] ? select_estimate_accuracy+0x4b0/0x4b0 [ 271.263642] ? down_read+0xb0/0x1d0 [ 271.267274] ? ext4_filemap_fault+0x7a/0xad [ 271.271602] ? __down_interruptible+0x700/0x700 [ 271.276293] ext4_filemap_fault+0x82/0xad [ 271.280450] __do_fault+0x100/0x6b0 [ 271.284086] ? print_bad_pte+0x6c0/0x6c0 [ 271.288154] ? find_held_lock+0x36/0x1c0 [ 271.292226] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 271.297429] ? pmd_val+0x88/0x100 [ 271.300888] ? add_mm_counter_fast+0xd0/0xd0 [ 271.305308] ? pmd_val+0x88/0x100 [ 271.308766] ? add_mm_counter_fast+0xd0/0xd0 [ 271.313188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.318731] __handle_mm_fault+0x3709/0x53e0 [ 271.323153] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 271.327997] ? graph_lock+0x170/0x170 [ 271.331799] ? print_usage_bug+0xc0/0xc0 [ 271.335863] ? lock_downgrade+0x900/0x900 [ 271.340012] ? graph_lock+0x170/0x170 [ 271.343811] ? graph_lock+0x170/0x170 [ 271.347633] ? handle_mm_fault+0x42a/0xc70 [ 271.351867] ? lock_downgrade+0x900/0x900 [ 271.356020] ? check_preemption_disabled+0x48/0x200 [ 271.361045] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.366838] ? kasan_check_read+0x11/0x20 [ 271.370994] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.376282] ? rcu_bh_qs+0xc0/0xc0 [ 271.379836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.385291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.390826] ? check_preemption_disabled+0x48/0x200 [ 271.395852] handle_mm_fault+0x54f/0xc70 [ 271.399924] ? __handle_mm_fault+0x53e0/0x53e0 [ 271.404515] ? find_vma+0x34/0x190 [ 271.408060] __do_page_fault+0x67d/0xed0 [ 271.412132] ? mm_fault_error+0x380/0x380 [ 271.416283] ? trace_hardirqs_off+0xb8/0x300 [ 271.420696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.426064] ? trace_hardirqs_on+0x310/0x310 [ 271.430479] do_page_fault+0xf2/0x7e0 [ 271.434285] ? vmalloc_sync_all+0x30/0x30 [ 271.438439] ? error_entry+0x70/0xd0 [ 271.442374] ? trace_hardirqs_off_caller+0xbb/0x300 [ 271.447389] ? trace_hardirqs_on_caller+0xc0/0x300 [ 271.452321] ? syscall_return_slowpath+0x5e0/0x5e0 [ 271.457250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.462103] ? trace_hardirqs_off+0x300/0x300 [ 271.466595] ? trace_hardirqs_off_caller+0x300/0x300 [ 271.471703] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 271.476725] ? prepare_exit_to_usermode+0x291/0x3b0 [ 271.481747] ? page_fault+0x8/0x30 [ 271.485319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.490169] ? page_fault+0x8/0x30 [ 271.493711] page_fault+0x1e/0x30 [ 271.497161] RIP: 0033:0x404d65 [ 271.500359] Code: Bad RIP value. [ 271.503718] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 271.509080] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 271.516348] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 271.523637] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 271.530926] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 271.538211] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 271.545509] warn_alloc_show_mem: 1 callbacks suppressed [ 271.545522] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 271.545524] Mem-Info: [ 271.545554] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 271.545554] active_file:16 inactive_file:16 isolated_file:0 [ 271.545554] unevictable:0 dirty:0 writeback:0 unstable:0 [ 271.545554] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 271.545554] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 271.545554] free:13755 free_pcp:278 free_cma:0 [ 271.550907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.558095] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 271.560495] Call Trace: [ 271.593461] Node 0 [ 271.602808] [ 271.630427] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 271.632983] dump_stack+0x1c4/0x2b4 [ 271.635192] lowmem_reserve[]: [ 271.637336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.662816] 0 2815 [ 271.666472] warn_alloc.cold.118+0xb7/0x1bd [ 271.669534] 6318 [ 271.674716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 271.676927] 6318 [ 271.681251] ? lock_downgrade+0x900/0x900 [ 271.683290] Node 0 [ 271.688130] ? trace_hardirqs_off+0xb8/0x300 [ 271.690190] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 271.694308] ? trace_hardirqs_off+0xb8/0x300 [ 271.696518] lowmem_reserve[]: [ 271.700940] __alloc_pages_slowpath+0x2667/0x2d80 [ 271.727466] 0 [ 271.731917] ? warn_alloc+0x120/0x120 [ 271.734962] 0 [ 271.739797] ? warn_alloc+0x120/0x120 [ 271.741572] 3503 [ 271.745370] ? print_usage_bug+0xc0/0xc0 [ 271.747140] 3503 [ 271.750945] ? warn_alloc+0x120/0x120 [ 271.752983] Node 0 [ 271.757036] ? print_usage_bug+0xc0/0xc0 [ 271.759106] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 271.762874] ? __lock_acquire+0x7ec/0x4ec0 [ 271.765085] lowmem_reserve[]: [ 271.769141] ? __lock_acquire+0x7ec/0x4ec0 [ 271.797574] 0 0 [ 271.801829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.804917] 0 [ 271.809148] ? should_fail+0x22d/0xd01 [ 271.811100] 0 [ 271.816630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.822290] ? __lock_acquire+0x7ec/0x4ec0 [ 271.824068] Node 0 [ 271.829166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.833370] DMA: [ 271.835602] ? __lock_acquire+0x7ec/0x4ec0 [ 271.840681] 1*4kB [ 271.842739] ? should_fail+0x22d/0xd01 [ 271.846947] (U) [ 271.849099] ? mark_held_locks+0x130/0x130 [ 271.852954] 0*8kB [ 271.854944] ? mark_held_locks+0x130/0x130 [ 271.859148] 0*16kB [ 271.861293] ? graph_lock+0x170/0x170 [ 271.865505] 1*32kB [ 271.867733] ? graph_lock+0x170/0x170 [ 271.871504] (U) [ 271.873731] ? graph_lock+0x170/0x170 [ 271.877507] 2*64kB [ 271.879484] ? print_usage_bug+0xc0/0xc0 [ 271.883255] (U) [ 271.885486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.889514] 1*128kB (U) [ 271.891495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.897009] 1*256kB (U) [ 271.899684] ? check_preemption_disabled+0x48/0x200 [ 271.905198] 0*512kB [ 271.907855] ? check_preemption_disabled+0x48/0x200 [ 271.907881] ? __lock_is_held+0xb5/0x140 [ 271.912865] 1*1024kB (U) [ 271.915205] __alloc_pages_nodemask+0xa80/0xde0 [ 271.920195] 1*2048kB [ 271.924245] ? graph_lock+0x170/0x170 [ 271.926979] (M) [ 271.931642] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 271.934023] 3*4096kB (M) [ 271.937823] ? graph_lock+0x170/0x170 [ 271.939774] = 15908kB [ 271.944789] ? find_held_lock+0x36/0x1c0 [ 271.947516] Node 0 [ 271.951314] ? ____cache_alloc_node+0x1c7/0x1e0 [ 271.953685] DMA32: 3*4kB [ 271.957746] ? lock_downgrade+0x900/0x900 [ 271.959957] (M) [ 271.964621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.967352] 3*8kB [ 271.971494] cache_grow_begin+0x91/0x8c0 [ 271.973449] (UM) [ 271.978981] ? do_raw_spin_unlock+0xa7/0x2f0 [ 271.981104] 1*16kB [ 271.985157] fallback_alloc+0x203/0x2e0 [ 271.987194] (M) [ 271.991598] ____cache_alloc_node+0x1c7/0x1e0 [ 271.993809] 1*32kB [ 271.997775] kmem_cache_alloc_node+0xe3/0x730 [ 271.999720] (M) 3*64kB [ 272.004216] ? ipv6_get_ifaddr+0x42e/0x620 [ 272.006427] (UM) [ 272.010934] __alloc_skb+0x119/0x770 [ 272.013482] 3*128kB [ 272.017711] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.019744] (M) [ 272.023453] ? skb_scrub_packet+0x490/0x490 [ 272.025750] 2*256kB [ 272.031018] ? lock_downgrade+0x900/0x900 [ 272.032966] (M) [ 272.037284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.039576] 3*512kB (M) [ 272.043727] ? refcount_sub_and_test_checked+0x203/0x310 [ 272.045674] 4*1024kB (UM) [ 272.051213] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 272.053859] 3*2048kB [ 272.059300] ? addrconf_rs_timer+0x6f0/0x6f0 [ 272.062119] (M) [ 272.067570] ndisc_alloc_skb+0x144/0x340 [ 272.069948] 3*4096kB [ 272.074347] ndisc_send_rs+0x331/0x6e0 [ 272.076295] (M) [ 272.080351] addrconf_rs_timer+0x3c0/0x6f0 [ 272.082732] = 25236kB [ 272.086614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.088563] Node 0 [ 272.092797] call_timer_fn+0x272/0x920 [ 272.095177] Normal: [ 272.099403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.101614] 869*4kB [ 272.105500] ? process_timeout+0x40/0x40 [ 272.107793] (MEH) [ 272.112020] ? find_held_lock+0x36/0x1c0 [ 272.114319] 426*8kB [ 272.118377] ? __run_timers+0x7da/0xc70 [ 272.120495] (UMEH) [ 272.124549] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.126846] 129*16kB [ 272.130810] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.133022] (MEH) [ 272.137511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.139896] 29*32kB [ 272.144398] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 272.146524] (UMEH) [ 272.150760] ? trace_hardirqs_on+0xbd/0x310 [ 272.153060] 7*64kB [ 272.157638] ? kasan_check_read+0x11/0x20 [ 272.159850] (UM) [ 272.164165] ? __run_timers+0x7da/0xc70 [ 272.166370] 0*128kB 6*256kB [ 272.170526] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.172558] (U) [ 272.176531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.179523] 4*512kB [ 272.184975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.186928] (U) 0*1024kB [ 272.191168] __run_timers+0x7e5/0xc70 [ 272.193478] 0*2048kB 0*4096kB [ 272.197744] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 272.200464] = 13908kB [ 272.200478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.204268] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.207443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.212798] ? graph_lock+0x170/0x170 [ 272.215195] 411 total pagecache pages [ 272.224024] ? enqueue_hrtimer+0x1a5/0x560 [ 272.229019] 0 pages in swap cache [ 272.237577] ? lock_release+0x970/0x970 [ 272.241347] Swap cache stats: add 0, delete 0, find 0/0 [ 272.241355] Free swap = 0kB [ 272.245147] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 272.249360] Total swap = 0kB [ 272.252807] ? find_held_lock+0x36/0x1c0 [ 272.256753] 1965979 pages RAM [ 272.262109] ? graph_lock+0x170/0x170 [ 272.265096] 0 pages HighMem/MovableOnly [ 272.265105] 343323 pages reserved [ 272.270288] ? pvclock_read_flags+0x160/0x160 [ 272.273283] 0 pages cma reserved [ 272.277336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.280612] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.284209] ? check_preemption_disabled+0x48/0x200 [ 272.288165] init cpuset= [ 272.291619] ? __lock_is_held+0xb5/0x140 [ 272.296080] / [ 272.299442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.299458] ? check_preemption_disabled+0x48/0x200 [ 272.304976] mems_allowed=0 [ 272.314683] run_timer_softirq+0x52/0xb0 [ 272.345559] ? rcu_read_lock_sched_held+0x108/0x120 [ 272.350579] __do_softirq+0x30b/0xad8 [ 272.354391] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 272.359503] ? pvclock_read_flags+0x160/0x160 [ 272.363999] ? lapic_next_event+0x5a/0x90 [ 272.368146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.373681] ? check_preemption_disabled+0x48/0x200 [ 272.378691] ? check_preemption_disabled+0x48/0x200 [ 272.383712] ? kvm_clock_read+0x18/0x30 [ 272.387686] ? kvm_sched_clock_read+0x9/0x20 [ 272.392103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.397643] ? check_preemption_disabled+0x48/0x200 [ 272.402671] irq_exit+0x17f/0x1c0 [ 272.406130] smp_apic_timer_interrupt+0x1cb/0x760 [ 272.410972] ? smp_reschedule_interrupt+0x109/0x650 [ 272.415992] ? smp_call_function_single_interrupt+0x650/0x650 [ 272.421874] ? interrupt_entry+0xb5/0xf0 [ 272.425950] ? trace_hardirqs_off_caller+0xbb/0x300 [ 272.430977] ? trace_hardirqs_off_caller+0xbb/0x300 [ 272.436001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.440847] ? trace_hardirqs_off+0x300/0x300 [ 272.445339] ? trace_hardirqs_off+0x300/0x300 [ 272.449838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.455375] ? check_preemption_disabled+0x48/0x200 [ 272.460393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.465956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.470812] apic_timer_interrupt+0xf/0x20 [ 272.475039] [ 272.477283] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 272.482239] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 272.501851] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 272.509563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 272.516830] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 272.524099] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 272.531363] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 272.538707] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 272.546026] skb_clone+0x1bb/0x500 [ 272.549569] ? finish_task_switch+0x2f5/0x900 [ 272.554063] ? skb_split+0x11e0/0x11e0 [ 272.557954] ? preempt_notifier_register+0x200/0x200 [ 272.563059] ? __switch_to_asm+0x34/0x70 [ 272.567122] ? __switch_to_asm+0x34/0x70 [ 272.571180] ? __switch_to_asm+0x40/0x70 [ 272.575429] ? __switch_to_asm+0x34/0x70 [ 272.579493] ? __switch_to_asm+0x40/0x70 [ 272.583555] ? __switch_to_asm+0x34/0x70 [ 272.587612] ? __switch_to_asm+0x40/0x70 [ 272.591673] ? __switch_to_asm+0x34/0x70 [ 272.595735] ? __switch_to_asm+0x34/0x70 [ 272.599800] ? __switch_to_asm+0x40/0x70 [ 272.603860] ? __switch_to_asm+0x34/0x70 [ 272.607946] bpf_clone_redirect+0xb9/0x490 [ 272.612194] ? __schedule+0x874/0x1ed0 [ 272.616091] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 272.621124] ? __sched_text_start+0x8/0x8 [ 272.625294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 272.629878] ? retint_kernel+0x2d/0x2d [ 272.633783] ? trace_hardirqs_on_caller+0xc0/0x300 [ 272.638715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 272.643476] ? find_held_lock+0x36/0x1c0 [ 272.647544] ? lock_acquire+0x1ed/0x520 [ 272.651528] ? bpf_test_run+0x32e/0x5a0 [ 272.655515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.661060] ? check_preemption_disabled+0x48/0x200 [ 272.666083] ? kasan_check_read+0x11/0x20 [ 272.670237] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.675513] ? rcu_bh_qs+0xc0/0xc0 [ 272.679066] ? preempt_schedule+0x4d/0x60 [ 272.683218] ? ___preempt_schedule+0x16/0x18 [ 272.687636] ? bpf_test_run+0x1c0/0x5a0 [ 272.691626] ? netlink_diag_dump+0x2a0/0x2a0 [ 272.696042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.701585] ? bpf_test_init.isra.9+0x70/0x100 [ 272.706189] ? bpf_prog_test_run_skb+0x634/0xb40 [ 272.710993] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 272.715853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.721403] ? fput+0x130/0x1a0 [ 272.724698] ? __bpf_prog_get+0x9b/0x290 [ 272.728788] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 272.733636] ? bpf_prog_test_run+0x130/0x1a0 [ 272.738060] ? __x64_sys_bpf+0x3d8/0x510 [ 272.742131] ? bpf_prog_get+0x20/0x20 [ 272.745954] ? ksys_ioctl+0x81/0xd0 [ 272.749595] ? do_syscall_64+0x1b9/0x820 [ 272.753690] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 272.759064] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.764011] ? trace_hardirqs_off+0x300/0x300 [ 272.768520] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.773549] ? recalc_sigpending_tsk+0x180/0x180 [ 272.778309] ? kasan_check_write+0x14/0x20 [ 272.782553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.787409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.792797] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 272.792889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 272.798951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.798956] Call Trace: [ 272.798963] [ 272.798981] dump_stack+0x1c4/0x2b4 [ 272.799002] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.805635] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.814859] warn_alloc.cold.118+0xb7/0x1bd [ 272.817413] syz-executor0 cpuset= [ 272.819565] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 272.823169] syz0 [ 272.828355] ? lock_downgrade+0x900/0x900 [ 272.838822] mems_allowed=0 [ 272.843143] ? trace_hardirqs_off+0xb8/0x300 [ 272.864832] ? trace_hardirqs_off+0xb8/0x300 [ 272.869256] __alloc_pages_slowpath+0x2667/0x2d80 [ 272.874127] ? ndisc_send_skb+0x1005/0x1570 [ 272.878462] ? warn_alloc+0x120/0x120 [ 272.882262] ? out_of_memory+0xa86/0x14c0 [ 272.886410] ? __alloc_pages_nodemask+0xa80/0xde0 [ 272.891259] ? warn_alloc+0x120/0x120 [ 272.895067] ? print_usage_bug+0xc0/0xc0 [ 272.899131] ? warn_alloc+0x120/0x120 [ 272.902941] ? check_preemption_disabled+0x48/0x200 [ 272.907961] ? print_usage_bug+0xc0/0xc0 [ 272.912028] ? __lock_acquire+0x7ec/0x4ec0 [ 272.916266] ? __lock_acquire+0x7ec/0x4ec0 [ 272.920507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.926053] ? should_fail+0x22d/0xd01 [ 272.929945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.935049] ? __lock_acquire+0x7ec/0x4ec0 [ 272.939288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.944386] ? __lock_acquire+0x7ec/0x4ec0 [ 272.948623] ? should_fail+0x22d/0xd01 [ 272.952521] ? mark_held_locks+0x130/0x130 [ 272.956759] ? mark_held_locks+0x130/0x130 [ 272.960998] ? ip6_finish_output2+0x1d75/0x27a0 [ 272.965668] ? __kfree_skb+0x20/0x20 [ 272.969387] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 272.973972] ? graph_lock+0x170/0x170 [ 272.977773] ? print_usage_bug+0xc0/0xc0 [ 272.981838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.987394] ? check_preemption_disabled+0x48/0x200 [ 272.992411] ? check_preemption_disabled+0x48/0x200 [ 272.997457] ? __lock_is_held+0xb5/0x140 [ 273.001533] __alloc_pages_nodemask+0xa80/0xde0 [ 273.006208] ? graph_lock+0x170/0x170 [ 273.010026] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 273.015056] ? graph_lock+0x170/0x170 [ 273.018876] ? find_held_lock+0x36/0x1c0 [ 273.022960] ? ____cache_alloc_node+0x1c7/0x1e0 [ 273.027638] ? lock_downgrade+0x900/0x900 [ 273.031796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.037343] cache_grow_begin+0x91/0x8c0 [ 273.041406] ? do_raw_spin_unlock+0xa7/0x2f0 [ 273.045840] fallback_alloc+0x203/0x2e0 [ 273.049825] ____cache_alloc_node+0x1c7/0x1e0 [ 273.054328] kmem_cache_alloc_node+0xe3/0x730 [ 273.058826] ? ipv6_get_ifaddr+0x42e/0x620 [ 273.063073] __alloc_skb+0x119/0x770 [ 273.066792] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.072075] ? skb_scrub_packet+0x490/0x490 [ 273.076400] ? lock_downgrade+0x900/0x900 [ 273.080566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.086114] ? refcount_sub_and_test_checked+0x203/0x310 [ 273.091581] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 273.097049] ? addrconf_rs_timer+0x6f0/0x6f0 [ 273.101494] ndisc_alloc_skb+0x144/0x340 [ 273.105580] ndisc_send_rs+0x331/0x6e0 [ 273.109494] addrconf_rs_timer+0x3c0/0x6f0 [ 273.113754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.118032] call_timer_fn+0x272/0x920 [ 273.121937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.126188] ? process_timeout+0x40/0x40 [ 273.130264] ? find_held_lock+0x36/0x1c0 [ 273.134365] ? mark_held_locks+0xc7/0x130 [ 273.138532] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.143036] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.147538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.151786] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 273.156382] ? trace_hardirqs_on+0xbd/0x310 [ 273.160706] ? kasan_check_read+0x11/0x20 [ 273.164860] ? __run_timers+0x7da/0xc70 [ 273.168841] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.174307] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.178550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.182793] __run_timers+0x7e5/0xc70 [ 273.186614] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 273.191991] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.197017] ? graph_lock+0x170/0x170 [ 273.200832] ? print_usage_bug+0xc0/0xc0 [ 273.204907] ? lock_release+0x970/0x970 [ 273.208895] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 273.214113] ? find_held_lock+0x36/0x1c0 [ 273.218188] ? graph_lock+0x170/0x170 [ 273.221999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.227544] ? check_preemption_disabled+0x48/0x200 [ 273.232583] ? __lock_is_held+0xb5/0x140 [ 273.236651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.242195] ? check_preemption_disabled+0x48/0x200 [ 273.247224] run_timer_softirq+0x52/0xb0 [ 273.251289] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.256311] __do_softirq+0x30b/0xad8 [ 273.260132] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 273.265251] ? pvclock_read_flags+0x160/0x160 [ 273.269750] ? lapic_next_event+0x5a/0x90 [ 273.273911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.279452] ? check_preemption_disabled+0x48/0x200 [ 273.284469] ? check_preemption_disabled+0x48/0x200 [ 273.289495] ? kvm_clock_read+0x18/0x30 [ 273.293492] ? kvm_sched_clock_read+0x9/0x20 [ 273.297920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.303466] ? check_preemption_disabled+0x48/0x200 [ 273.308503] irq_exit+0x17f/0x1c0 [ 273.312006] smp_apic_timer_interrupt+0x1cb/0x760 [ 273.316854] ? smp_reschedule_interrupt+0x109/0x650 [ 273.321874] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.327768] ? interrupt_entry+0xb5/0xf0 [ 273.331831] ? trace_hardirqs_off_caller+0xbb/0x300 [ 273.336848] ? trace_hardirqs_off_caller+0xbb/0x300 [ 273.341876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.346736] ? trace_hardirqs_off+0x300/0x300 [ 273.351231] ? trace_hardirqs_off+0x300/0x300 [ 273.355745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.361282] ? check_preemption_disabled+0x48/0x200 [ 273.366314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.371171] apic_timer_interrupt+0xf/0x20 [ 273.375401] [ 273.377644] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 273.382930] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 273.401844] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 273.409578] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 273.416864] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 273.424151] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 273.431439] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 273.438731] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 273.446465] ? arch_local_irq_restore+0x45/0x52 [ 273.451532] dump_stack+0x26a/0x2b4 [ 273.455185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.460398] ? mark_held_locks+0x130/0x130 [ 273.464656] ? mark_held_locks+0x130/0x130 [ 273.468918] dump_header+0x27b/0xf72 [ 273.472666] ? pagefault_out_of_memory+0x197/0x197 [ 273.477613] ? mark_held_locks+0x130/0x130 [ 273.481856] ? __lock_acquire+0x7ec/0x4ec0 [ 273.486097] ? mem_cgroup_charge_statistics+0x780/0x780 [ 273.491471] ? print_usage_bug+0xc0/0xc0 [ 273.495540] ? print_usage_bug+0xc0/0xc0 [ 273.499617] ? graph_lock+0x170/0x170 [ 273.503430] ? graph_lock+0x170/0x170 [ 273.507238] ? print_usage_bug+0xc0/0xc0 [ 273.511302] ? print_usage_bug+0xc0/0xc0 [ 273.515380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.520941] ? find_held_lock+0x36/0x1c0 [ 273.525022] ? mark_held_locks+0xc7/0x130 [ 273.529183] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 273.534293] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 273.539406] ? lockdep_hardirqs_on+0x421/0x5c0 [ 273.544014] ? trace_hardirqs_on+0xbd/0x310 [ 273.548339] ? kasan_check_read+0x11/0x20 [ 273.552492] ? ___ratelimit+0x36f/0x655 [ 273.556473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.561932] ? trace_hardirqs_on+0x310/0x310 [ 273.566352] ? lock_downgrade+0x900/0x900 [ 273.570517] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 273.575636] ? ___ratelimit+0xaa/0x655 [ 273.579540] ? idr_get_free+0xec0/0xec0 [ 273.583567] ? kasan_check_write+0x14/0x20 [ 273.587823] ? do_raw_spin_lock+0xc1/0x200 [ 273.592093] oom_kill_process.cold.27+0x10/0x903 [ 273.596879] ? graph_lock+0x170/0x170 [ 273.600706] ? _raw_spin_unlock+0x2c/0x50 [ 273.604881] ? oom_badness+0xe6/0xaa0 [ 273.608705] ? oom_evaluate_task+0x540/0x540 [ 273.613122] ? find_held_lock+0x36/0x1c0 [ 273.617200] ? out_of_memory+0x974/0x14c0 [ 273.621361] ? lock_downgrade+0x900/0x900 [ 273.625535] ? check_preemption_disabled+0x48/0x200 [ 273.630569] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 273.636371] ? kasan_check_read+0x11/0x20 [ 273.640529] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.645936] ? rcu_bh_qs+0xc0/0xc0 [ 273.649490] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.654509] ? oom_evaluate_task+0x302/0x540 [ 273.658940] out_of_memory+0xa86/0x14c0 [ 273.662943] ? oom_killer_disable+0x3a0/0x3a0 [ 273.667451] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 273.672390] ? __mutex_add_waiter+0x2a0/0x2a0 [ 273.676911] __alloc_pages_slowpath+0x2318/0x2d80 [ 273.681809] ? warn_alloc+0x120/0x120 [ 273.685611] ? __radix_tree_lookup+0x4c0/0x4c0 [ 273.690214] ? find_get_entry+0x2f2/0xc40 [ 273.694376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.699929] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 273.704866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.710442] ? should_fail+0x22d/0xd01 [ 273.714341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.719453] ? __lock_is_held+0xb5/0x140 [ 273.723546] ? __lock_is_held+0xb5/0x140 [ 273.727620] ? kasan_check_read+0x11/0x20 [ 273.731788] ? ___might_sleep+0x1ed/0x300 [ 273.735942] ? lock_release+0x970/0x970 [ 273.739932] ? arch_local_save_flags+0x40/0x40 [ 273.744538] ? __might_sleep+0x95/0x190 [ 273.748532] __alloc_pages_nodemask+0xa80/0xde0 [ 273.753228] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 273.758268] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 273.764087] ? kasan_check_read+0x11/0x20 [ 273.768258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.773558] ? graph_lock+0x170/0x170 [ 273.777376] ? print_usage_bug+0xc0/0xc0 [ 273.781458] ? graph_lock+0x170/0x170 [ 273.785266] ? graph_lock+0x170/0x170 [ 273.789077] ? __do_page_cache_readahead+0x7ce/0x980 [ 273.794198] ? find_held_lock+0x36/0x1c0 [ 273.798276] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 273.803841] alloc_pages_current+0x10c/0x210 [ 273.808260] ? lock_downgrade+0x900/0x900 [ 273.812435] __page_cache_alloc+0x38f/0x5b0 [ 273.816774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 273.822576] ? kasan_check_read+0x11/0x20 [ 273.826731] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.832021] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 273.836706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.842251] ? check_preemption_disabled+0x48/0x200 [ 273.847283] filemap_fault+0x1594/0x25f0 [ 273.851360] ? __lock_page_or_retry+0xa00/0xa00 [ 273.856033] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 273.861830] ? kasan_check_read+0x11/0x20 [ 273.865988] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.871267] ? rcu_bh_qs+0xc0/0xc0 [ 273.874824] ? filemap_map_pages+0xdea/0x1980 [ 273.879341] ? find_get_pages_range_tag+0x1320/0x1320 [ 273.884530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.890072] ? fput+0x130/0x1a0 [ 273.893356] ? graph_lock+0x170/0x170 [ 273.897183] ? lock_acquire+0x1ed/0x520 [ 273.901160] ? ext4_filemap_fault+0x7a/0xad [ 273.905493] ? lock_release+0x970/0x970 [ 273.909486] ? arch_local_save_flags+0x40/0x40 [ 273.914074] ? select_estimate_accuracy+0x4b0/0x4b0 [ 273.919104] ? down_read+0xb0/0x1d0 [ 273.922730] ? ext4_filemap_fault+0x7a/0xad [ 273.927056] ? __down_interruptible+0x700/0x700 [ 273.931744] ext4_filemap_fault+0x82/0xad [ 273.935920] __do_fault+0x100/0x6b0 [ 273.939553] ? print_bad_pte+0x6c0/0x6c0 [ 273.943618] ? find_held_lock+0x36/0x1c0 [ 273.947685] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 273.952880] ? pmd_val+0x88/0x100 [ 273.956342] ? add_mm_counter_fast+0xd0/0xd0 [ 273.960750] ? pmd_val+0x88/0x100 [ 273.964204] ? add_mm_counter_fast+0xd0/0xd0 [ 273.968623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.974175] __handle_mm_fault+0x3709/0x53e0 [ 273.978605] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 273.983463] ? graph_lock+0x170/0x170 [ 273.987267] ? print_usage_bug+0xc0/0xc0 [ 273.991338] ? lock_downgrade+0x900/0x900 [ 273.995496] ? graph_lock+0x170/0x170 [ 273.999299] ? graph_lock+0x170/0x170 [ 274.003128] ? handle_mm_fault+0x42a/0xc70 [ 274.007369] ? lock_downgrade+0x900/0x900 [ 274.011517] ? check_preemption_disabled+0x48/0x200 [ 274.016552] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.022356] ? kasan_check_read+0x11/0x20 [ 274.026514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.031794] ? rcu_bh_qs+0xc0/0xc0 [ 274.035341] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.040798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.046336] ? check_preemption_disabled+0x48/0x200 [ 274.051365] handle_mm_fault+0x54f/0xc70 [ 274.055437] ? __handle_mm_fault+0x53e0/0x53e0 [ 274.060025] ? find_vma+0x34/0x190 [ 274.063574] __do_page_fault+0x67d/0xed0 [ 274.067663] ? mm_fault_error+0x380/0x380 [ 274.071811] ? trace_hardirqs_off+0xb8/0x300 [ 274.076224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.081592] ? trace_hardirqs_on+0x310/0x310 [ 274.086013] do_page_fault+0xf2/0x7e0 [ 274.089820] ? vmalloc_sync_all+0x30/0x30 [ 274.093983] ? error_entry+0x70/0xd0 [ 274.097704] ? trace_hardirqs_off_caller+0xbb/0x300 [ 274.102720] ? trace_hardirqs_on_caller+0xc0/0x300 [ 274.107656] ? syscall_return_slowpath+0x5e0/0x5e0 [ 274.112586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.117440] ? trace_hardirqs_off+0x300/0x300 [ 274.122036] ? trace_hardirqs_off_caller+0x300/0x300 [ 274.127156] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 274.132180] ? prepare_exit_to_usermode+0x291/0x3b0 [ 274.137204] ? page_fault+0x8/0x30 [ 274.140758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.145615] ? page_fault+0x8/0x30 [ 274.149158] page_fault+0x1e/0x30 [ 274.152613] RIP: 0033:0x404d65 [ 274.155811] Code: Bad RIP value. [ 274.159173] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 274.164538] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 274.171804] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 274.179074] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 274.186344] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 274.193615] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 274.200930] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 274.200936] warn_alloc_show_mem: 1 callbacks suppressed [ 274.200943] Mem-Info: [ 274.208124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.208132] Call Trace: [ 274.213512] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 274.213512] active_file:16 inactive_file:16 isolated_file:0 [ 274.213512] unevictable:0 dirty:0 writeback:0 unstable:0 [ 274.213512] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 274.213512] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 274.213512] free:13755 free_pcp:278 free_cma:0 [ 274.215885] [ 274.225272] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 274.227862] dump_stack+0x1c4/0x2b4 [ 274.260727] Node 0 [ 274.262881] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.290605] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.294221] warn_alloc.cold.118+0xb7/0x1bd [ 274.296414] lowmem_reserve[]: [ 274.301598] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 274.327077] 0 2815 [ 274.331416] ? lock_downgrade+0x900/0x900 [ 274.334491] 6318 [ 274.339346] ? trace_hardirqs_off+0xb8/0x300 [ 274.341555] 6318 [ 274.345701] ? trace_hardirqs_off+0xb8/0x300 [ 274.347735] Node 0 [ 274.352145] __alloc_pages_slowpath+0x2667/0x2d80 [ 274.354198] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.358600] ? warn_alloc+0x120/0x120 [ 274.360786] lowmem_reserve[]: [ 274.365625] ? warn_alloc+0x120/0x120 [ 274.392148] 0 0 [ 274.395971] ? print_usage_bug+0xc0/0xc0 [ 274.399045] 3503 [ 274.402841] ? warn_alloc+0x120/0x120 [ 274.404784] 3503 [ 274.408852] ? print_usage_bug+0xc0/0xc0 [ 274.410891] Node 0 [ 274.414696] ? should_fail+0x22d/0xd01 [ 274.416759] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 274.420794] ? __lock_acquire+0x7ec/0x4ec0 [ 274.423008] lowmem_reserve[]: [ 274.426892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.455325] 0 0 [ 274.459578] ? should_fail+0x22d/0xd01 [ 274.462650] 0 [ 274.468208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.470156] 0 [ 274.474044] ? __lock_acquire+0x7ec/0x4ec0 [ 274.480931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.482701] Node 0 [ 274.486940] ? __lock_acquire+0x7ec/0x4ec0 [ 274.486957] ? should_fail+0x22d/0xd01 [ 274.492040] DMA: [ 274.494293] ? mark_held_locks+0x130/0x130 [ 274.498496] 1*4kB [ 274.502384] ? mark_held_locks+0x130/0x130 [ 274.504420] (U) [ 274.508651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.510780] 0*8kB [ 274.515016] ? graph_lock+0x170/0x170 [ 274.516982] 0*16kB [ 274.522526] ? graph_lock+0x170/0x170 [ 274.524653] 1*32kB [ 274.528459] ? print_usage_bug+0xc0/0xc0 [ 274.530670] (U) [ 274.534475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.536683] 2*64kB [ 274.540750] ? check_preemption_disabled+0x48/0x200 [ 274.542700] (U) [ 274.548238] ? check_preemption_disabled+0x48/0x200 [ 274.548265] ? __lock_is_held+0xb5/0x140 [ 274.550475] 1*128kB [ 274.555493] __alloc_pages_nodemask+0xa80/0xde0 [ 274.557440] (U) [ 274.562458] ? graph_lock+0x170/0x170 [ 274.566494] 1*256kB [ 274.568848] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 274.574023] (U) [ 274.576004] ? graph_lock+0x170/0x170 [ 274.579778] 0*512kB [ 274.582110] ? find_held_lock+0x36/0x1c0 [ 274.587094] 1*1024kB [ 274.589078] ? ____cache_alloc_node+0x1c7/0x1e0 [ 274.592840] (U) [ 274.595162] ? lock_downgrade+0x900/0x900 [ 274.599197] 1*2048kB [ 274.601610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.606257] (M) [ 274.608234] cache_grow_begin+0x91/0x8c0 [ 274.612356] 3*4096kB (M) [ 274.614776] ? do_raw_spin_unlock+0xa7/0x2f0 [ 274.620278] = 15908kB [ 274.620287] Node 0 [ 274.622266] fallback_alloc+0x203/0x2e0 [ 274.626286] DMA32: 3*4kB [ 274.629051] ____cache_alloc_node+0x1c7/0x1e0 [ 274.633430] (M) [ 274.635833] kmem_cache_alloc_node+0xe3/0x730 [ 274.638041] 3*8kB [ 274.642011] ? ipv6_get_ifaddr+0x42e/0x620 [ 274.644739] (UM) 1*16kB [ 274.649247] __alloc_skb+0x119/0x770 [ 274.651189] (M) [ 274.655682] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.657803] 1*32kB [ 274.662035] ? skb_scrub_packet+0x490/0x490 [ 274.664676] (M) [ 274.668387] ? lock_downgrade+0x900/0x900 [ 274.670338] 3*64kB [ 274.675615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.677816] (UM) 3*128kB [ 274.682141] ? refcount_sub_and_test_checked+0x203/0x310 [ 274.684088] (M) [ 274.688253] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 274.690462] 2*256kB [ 274.695999] ? addrconf_rs_timer+0x6f0/0x6f0 [ 274.698730] (M) [ 274.704186] ndisc_alloc_skb+0x144/0x340 [ 274.706121] 3*512kB (M) [ 274.711579] ndisc_send_rs+0x331/0x6e0 [ 274.713873] 4*1024kB [ 274.718282] addrconf_rs_timer+0x3c0/0x6f0 [ 274.720235] (UM) [ 274.724295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.726944] 3*2048kB [ 274.730832] call_timer_fn+0x272/0x920 [ 274.733202] (M) [ 274.737436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.739482] 3*4096kB [ 274.743718] ? process_timeout+0x40/0x40 [ 274.746098] (M) [ 274.749999] ? find_held_lock+0x36/0x1c0 [ 274.751952] = 25236kB [ 274.756195] ? __run_timers+0x7da/0xc70 [ 274.758573] Node 0 [ 274.762636] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.764581] Normal: [ 274.768637] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.771022] 869*4kB [ 274.774984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.775002] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 274.777218] (MEH) [ 274.781714] ? trace_hardirqs_on+0xbd/0x310 [ 274.784010] 426*8kB [ 274.788492] ? kasan_check_read+0x11/0x20 [ 274.788510] ? __run_timers+0x7da/0xc70 [ 274.790807] (UMEH) [ 274.795054] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.799604] 129*16kB [ 274.801771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.806054] (MEH) [ 274.808373] __run_timers+0x7e5/0xc70 [ 274.812494] 29*32kB [ 274.816473] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 274.818672] (UMEH) [ 274.824115] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.826493] 7*64kB (UM) [ 274.830733] ? graph_lock+0x170/0x170 [ 274.832850] 0*128kB 6*256kB [ 274.836650] ? enqueue_hrtimer+0x1a5/0x560 [ 274.838951] (U) [ 274.844306] ? lock_release+0x970/0x970 [ 274.846520] 4*512kB [ 274.851528] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 274.854175] (U) [ 274.857974] ? find_held_lock+0x36/0x1c0 [ 274.860964] 0*1024kB [ 274.865194] ? graph_lock+0x170/0x170 [ 274.867142] 0*2048kB [ 274.871111] ? pvclock_read_flags+0x160/0x160 [ 274.873408] 0*4096kB [ 274.878598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.880541] = 13908kB [ 274.880556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 274.884612] ? check_preemption_disabled+0x48/0x200 [ 274.887007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 274.887016] 411 total pagecache pages [ 274.890828] ? __lock_is_held+0xb5/0x140 [ 274.893211] 0 pages in swap cache [ 274.897715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.900101] Swap cache stats: add 0, delete 0, find 0/0 [ 274.900110] Free swap = 0kB [ 274.905639] ? check_preemption_disabled+0x48/0x200 [ 274.908029] Total swap = 0kB [ 274.908037] 1965979 pages RAM [ 274.916881] run_timer_softirq+0x52/0xb0 [ 274.921868] 0 pages HighMem/MovableOnly [ 274.930466] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.934234] 343323 pages reserved [ 274.934242] 0 pages cma reserved [ 274.938303] __do_softirq+0x30b/0xad8 [ 274.941786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 274.947261] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 274.952698] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 274.955628] ? pvclock_read_flags+0x160/0x160 [ 274.960617] init cpuset= [ 274.963628] ? lapic_next_event+0x5a/0x90 [ 274.966711] / [ 274.970764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.974715] mems_allowed=0 [ 274.979721] ? check_preemption_disabled+0x48/0x200 [ 275.037954] ? check_preemption_disabled+0x48/0x200 [ 275.042985] ? kvm_clock_read+0x18/0x30 [ 275.046963] ? kvm_sched_clock_read+0x9/0x20 [ 275.051375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.056922] ? check_preemption_disabled+0x48/0x200 [ 275.061961] irq_exit+0x17f/0x1c0 [ 275.065420] smp_apic_timer_interrupt+0x1cb/0x760 [ 275.070269] ? smp_reschedule_interrupt+0x109/0x650 [ 275.075289] ? smp_call_function_single_interrupt+0x650/0x650 [ 275.081200] ? interrupt_entry+0xb5/0xf0 [ 275.085269] ? trace_hardirqs_off_caller+0xbb/0x300 [ 275.090295] ? trace_hardirqs_off_caller+0xbb/0x300 [ 275.095318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.100160] ? trace_hardirqs_off+0x300/0x300 [ 275.104655] ? trace_hardirqs_off+0x300/0x300 [ 275.109157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.114698] ? check_preemption_disabled+0x48/0x200 [ 275.119723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.125306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.130167] apic_timer_interrupt+0xf/0x20 [ 275.134394] [ 275.136633] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 275.141919] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 275.160833] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 275.168548] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 275.175817] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 275.183084] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 275.190353] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 275.197619] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 275.204951] skb_clone+0x1bb/0x500 [ 275.208500] ? finish_task_switch+0x2f5/0x900 [ 275.212998] ? skb_split+0x11e0/0x11e0 [ 275.216894] ? preempt_notifier_register+0x200/0x200 [ 275.222010] ? __switch_to_asm+0x34/0x70 [ 275.226075] ? __switch_to_asm+0x34/0x70 [ 275.230132] ? __switch_to_asm+0x40/0x70 [ 275.234202] ? __switch_to_asm+0x34/0x70 [ 275.238263] ? __switch_to_asm+0x40/0x70 [ 275.242320] ? __switch_to_asm+0x34/0x70 [ 275.246380] ? __switch_to_asm+0x40/0x70 [ 275.250438] ? __switch_to_asm+0x34/0x70 [ 275.254500] ? __switch_to_asm+0x34/0x70 [ 275.258562] ? __switch_to_asm+0x40/0x70 [ 275.262620] ? __switch_to_asm+0x34/0x70 [ 275.266687] bpf_clone_redirect+0xb9/0x490 [ 275.270936] ? __schedule+0x874/0x1ed0 [ 275.274834] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 275.279858] ? __sched_text_start+0x8/0x8 [ 275.284014] ? lockdep_hardirqs_on+0x421/0x5c0 [ 275.288596] ? retint_kernel+0x2d/0x2d [ 275.292485] ? trace_hardirqs_on_caller+0xc0/0x300 [ 275.297426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.302193] ? find_held_lock+0x36/0x1c0 [ 275.306261] ? lock_acquire+0x1ed/0x520 [ 275.310235] ? bpf_test_run+0x32e/0x5a0 [ 275.314213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.319758] ? check_preemption_disabled+0x48/0x200 [ 275.324792] ? kasan_check_read+0x11/0x20 [ 275.328976] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 275.334256] ? rcu_bh_qs+0xc0/0xc0 [ 275.337799] ? preempt_schedule+0x4d/0x60 [ 275.341956] ? ___preempt_schedule+0x16/0x18 [ 275.346372] ? bpf_test_run+0x1c0/0x5a0 [ 275.350360] ? netlink_diag_dump+0x2a0/0x2a0 [ 275.354774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.360310] ? bpf_test_init.isra.9+0x70/0x100 [ 275.364897] ? bpf_prog_test_run_skb+0x634/0xb40 [ 275.369674] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 275.374515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.380054] ? fput+0x130/0x1a0 [ 275.383334] ? __bpf_prog_get+0x9b/0x290 [ 275.387400] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 275.392243] ? bpf_prog_test_run+0x130/0x1a0 [ 275.396658] ? __x64_sys_bpf+0x3d8/0x510 [ 275.400817] ? bpf_prog_get+0x20/0x20 [ 275.404630] ? ksys_ioctl+0x81/0xd0 [ 275.408269] ? do_syscall_64+0x1b9/0x820 [ 275.412335] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 275.417717] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.422653] ? trace_hardirqs_off+0x300/0x300 [ 275.427170] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 275.432286] ? recalc_sigpending_tsk+0x180/0x180 [ 275.437047] ? kasan_check_write+0x14/0x20 [ 275.441289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.446608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.451997] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 275.452070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.458162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.458167] Call Trace: [ 275.458173] [ 275.458199] dump_stack+0x1c4/0x2b4 [ 275.458216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.464752] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.474081] warn_alloc.cold.118+0xb7/0x1bd [ 275.476639] syz-executor0 cpuset= [ 275.478787] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 275.482388] syz0 [ 275.487591] ? lock_downgrade+0x900/0x900 [ 275.498083] mems_allowed=0 [ 275.502408] ? trace_hardirqs_off+0xb8/0x300 [ 275.524076] ? trace_hardirqs_off+0xb8/0x300 [ 275.528497] __alloc_pages_slowpath+0x2667/0x2d80 [ 275.533380] ? warn_alloc+0x120/0x120 [ 275.537186] ? trace_hardirqs_on+0x310/0x310 [ 275.541596] ? warn_alloc+0x120/0x120 [ 275.545404] ? print_usage_bug+0xc0/0xc0 [ 275.549472] ? warn_alloc+0x120/0x120 [ 275.553272] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 275.558290] ? print_usage_bug+0xc0/0xc0 [ 275.562356] ? __lock_acquire+0x7ec/0x4ec0 [ 275.566592] ? __lock_acquire+0x7ec/0x4ec0 [ 275.570831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.576372] ? should_fail+0x22d/0xd01 [ 275.580273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.585380] ? __lock_acquire+0x7ec/0x4ec0 [ 275.589640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.594748] ? __lock_acquire+0x7ec/0x4ec0 [ 275.598983] ? should_fail+0x22d/0xd01 [ 275.602872] ? print_usage_bug+0xc0/0xc0 [ 275.606959] ? mark_held_locks+0x130/0x130 [ 275.611208] ? mark_held_locks+0x130/0x130 [ 275.615475] ? graph_lock+0x170/0x170 [ 275.619280] ? print_usage_bug+0xc0/0xc0 [ 275.623344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.628106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.633645] ? check_preemption_disabled+0x48/0x200 [ 275.638661] ? check_preemption_disabled+0x48/0x200 [ 275.643697] ? __lock_is_held+0xb5/0x140 [ 275.647772] __alloc_pages_nodemask+0xa80/0xde0 [ 275.652449] ? graph_lock+0x170/0x170 [ 275.656259] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 275.661271] ? graph_lock+0x170/0x170 [ 275.665086] ? find_held_lock+0x36/0x1c0 [ 275.669161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 275.673832] ? lock_downgrade+0x900/0x900 [ 275.677989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.683530] cache_grow_begin+0x91/0x8c0 [ 275.687596] ? do_raw_spin_unlock+0xa7/0x2f0 [ 275.692022] fallback_alloc+0x203/0x2e0 [ 275.696007] ____cache_alloc_node+0x1c7/0x1e0 [ 275.700512] kmem_cache_alloc_node+0xe3/0x730 [ 275.705009] ? ipv6_get_ifaddr+0x42e/0x620 [ 275.709266] __alloc_skb+0x119/0x770 [ 275.712986] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 275.718274] ? skb_scrub_packet+0x490/0x490 [ 275.722606] ? lock_downgrade+0x900/0x900 [ 275.726763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.732321] ? refcount_sub_and_test_checked+0x203/0x310 [ 275.737781] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 275.743236] ? addrconf_rs_timer+0x6f0/0x6f0 [ 275.747663] ndisc_alloc_skb+0x144/0x340 [ 275.751737] ndisc_send_rs+0x331/0x6e0 [ 275.755642] addrconf_rs_timer+0x3c0/0x6f0 [ 275.759909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.764168] call_timer_fn+0x272/0x920 [ 275.768057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.772299] ? process_timeout+0x40/0x40 [ 275.776364] ? find_held_lock+0x36/0x1c0 [ 275.780438] ? mark_held_locks+0xc7/0x130 [ 275.784590] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.789085] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.793580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.797818] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 275.802406] ? trace_hardirqs_on+0xbd/0x310 [ 275.806737] ? kasan_check_read+0x11/0x20 [ 275.810889] ? __run_timers+0x7da/0xc70 [ 275.814882] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 275.820347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.824629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.828866] __run_timers+0x7e5/0xc70 [ 275.832683] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 275.838056] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 275.843078] ? graph_lock+0x170/0x170 [ 275.846892] ? print_usage_bug+0xc0/0xc0 [ 275.850970] ? lock_release+0x970/0x970 [ 275.854953] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 275.860153] ? find_held_lock+0x36/0x1c0 [ 275.864220] ? graph_lock+0x170/0x170 [ 275.868029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.873570] ? check_preemption_disabled+0x48/0x200 [ 275.878602] ? __lock_is_held+0xb5/0x140 [ 275.882674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.888212] ? check_preemption_disabled+0x48/0x200 [ 275.893242] run_timer_softirq+0x52/0xb0 [ 275.897309] ? rcu_read_lock_sched_held+0x108/0x120 [ 275.902340] __do_softirq+0x30b/0xad8 [ 275.906155] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 275.911266] ? pvclock_read_flags+0x160/0x160 [ 275.915765] ? lapic_next_event+0x5a/0x90 [ 275.919929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.925465] ? check_preemption_disabled+0x48/0x200 [ 275.930480] ? check_preemption_disabled+0x48/0x200 [ 275.935504] ? kvm_clock_read+0x18/0x30 [ 275.939477] ? kvm_sched_clock_read+0x9/0x20 [ 275.943889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.949436] ? check_preemption_disabled+0x48/0x200 [ 275.954468] irq_exit+0x17f/0x1c0 [ 275.957933] smp_apic_timer_interrupt+0x1cb/0x760 [ 275.962777] ? smp_reschedule_interrupt+0x109/0x650 [ 275.968581] ? smp_call_function_single_interrupt+0x650/0x650 [ 275.974468] ? interrupt_entry+0xb5/0xf0 [ 275.978532] ? trace_hardirqs_off_caller+0xbb/0x300 [ 275.983550] ? trace_hardirqs_off_caller+0xbb/0x300 [ 275.988570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.993417] ? trace_hardirqs_off+0x300/0x300 [ 275.997949] ? trace_hardirqs_off+0x300/0x300 [ 276.002458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.007999] ? check_preemption_disabled+0x48/0x200 [ 276.013027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.017883] apic_timer_interrupt+0xf/0x20 [ 276.022142] [ 276.024383] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 276.029663] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 276.048570] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 276.056293] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 276.063564] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 276.070833] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 276.078102] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 276.085367] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 276.092662] ? arch_local_irq_restore+0x45/0x52 [ 276.097339] dump_stack+0x26a/0x2b4 [ 276.100973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.106169] ? mark_held_locks+0x130/0x130 [ 276.110403] ? mark_held_locks+0x130/0x130 [ 276.114649] dump_header+0x27b/0xf72 [ 276.118398] ? pagefault_out_of_memory+0x197/0x197 [ 276.123345] ? mark_held_locks+0x130/0x130 [ 276.127584] ? __lock_acquire+0x7ec/0x4ec0 [ 276.131822] ? mem_cgroup_charge_statistics+0x780/0x780 [ 276.137189] ? print_usage_bug+0xc0/0xc0 [ 276.141250] ? print_usage_bug+0xc0/0xc0 [ 276.145322] ? graph_lock+0x170/0x170 [ 276.149118] ? graph_lock+0x170/0x170 [ 276.152933] ? print_usage_bug+0xc0/0xc0 [ 276.156999] ? print_usage_bug+0xc0/0xc0 [ 276.161074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.166620] ? find_held_lock+0x36/0x1c0 [ 276.170691] ? mark_held_locks+0xc7/0x130 [ 276.174841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 276.179947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 276.185050] ? lockdep_hardirqs_on+0x421/0x5c0 [ 276.189637] ? trace_hardirqs_on+0xbd/0x310 [ 276.193961] ? kasan_check_read+0x11/0x20 [ 276.198110] ? ___ratelimit+0x36f/0x655 [ 276.202114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.207573] ? trace_hardirqs_on+0x310/0x310 [ 276.211984] ? lock_downgrade+0x900/0x900 [ 276.216140] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 276.221249] ? ___ratelimit+0xaa/0x655 [ 276.225141] ? idr_get_free+0xec0/0xec0 [ 276.229114] ? kasan_check_write+0x14/0x20 [ 276.233353] ? do_raw_spin_lock+0xc1/0x200 [ 276.237599] oom_kill_process.cold.27+0x10/0x903 [ 276.242356] ? graph_lock+0x170/0x170 [ 276.246157] ? _raw_spin_unlock+0x2c/0x50 [ 276.250308] ? oom_badness+0xe6/0xaa0 [ 276.254118] ? oom_evaluate_task+0x540/0x540 [ 276.258533] ? find_held_lock+0x36/0x1c0 [ 276.262609] ? out_of_memory+0x974/0x14c0 [ 276.266760] ? lock_downgrade+0x900/0x900 [ 276.270918] ? check_preemption_disabled+0x48/0x200 [ 276.275950] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.281752] ? kasan_check_read+0x11/0x20 [ 276.285917] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.291206] ? rcu_bh_qs+0xc0/0xc0 [ 276.294763] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.299791] ? oom_evaluate_task+0x302/0x540 [ 276.304216] out_of_memory+0xa86/0x14c0 [ 276.308210] ? oom_killer_disable+0x3a0/0x3a0 [ 276.312714] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 276.317676] ? __mutex_add_waiter+0x2a0/0x2a0 [ 276.322185] __alloc_pages_slowpath+0x2318/0x2d80 [ 276.327064] ? warn_alloc+0x120/0x120 [ 276.330919] ? __radix_tree_lookup+0x4c0/0x4c0 [ 276.335523] ? find_get_entry+0x2f2/0xc40 [ 276.339681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.345225] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 276.350154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.355690] ? should_fail+0x22d/0xd01 [ 276.359583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.364690] ? __lock_is_held+0xb5/0x140 [ 276.368780] ? __lock_is_held+0xb5/0x140 [ 276.372850] ? kasan_check_read+0x11/0x20 [ 276.377004] ? ___might_sleep+0x1ed/0x300 [ 276.381164] ? lock_release+0x970/0x970 [ 276.385140] ? arch_local_save_flags+0x40/0x40 [ 276.389736] ? __might_sleep+0x95/0x190 [ 276.393754] __alloc_pages_nodemask+0xa80/0xde0 [ 276.398437] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 276.403460] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.409258] ? kasan_check_read+0x11/0x20 [ 276.413409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.418696] ? graph_lock+0x170/0x170 [ 276.422497] ? print_usage_bug+0xc0/0xc0 [ 276.426565] ? graph_lock+0x170/0x170 [ 276.430368] ? graph_lock+0x170/0x170 [ 276.434168] ? __do_page_cache_readahead+0x7ce/0x980 [ 276.439276] ? find_held_lock+0x36/0x1c0 [ 276.443344] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 276.448910] alloc_pages_current+0x10c/0x210 [ 276.453324] ? lock_downgrade+0x900/0x900 [ 276.457478] __page_cache_alloc+0x38f/0x5b0 [ 276.461805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.467604] ? kasan_check_read+0x11/0x20 [ 276.471759] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.477040] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 276.481714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.487251] ? check_preemption_disabled+0x48/0x200 [ 276.492283] filemap_fault+0x1594/0x25f0 [ 276.496361] ? __lock_page_or_retry+0xa00/0xa00 [ 276.501037] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.506835] ? kasan_check_read+0x11/0x20 [ 276.510988] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.516268] ? rcu_bh_qs+0xc0/0xc0 [ 276.519826] ? filemap_map_pages+0xdea/0x1980 [ 276.524343] ? find_get_pages_range_tag+0x1320/0x1320 [ 276.529532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.535071] ? fput+0x130/0x1a0 [ 276.538353] ? graph_lock+0x170/0x170 [ 276.542185] ? lock_acquire+0x1ed/0x520 [ 276.546158] ? ext4_filemap_fault+0x7a/0xad [ 276.550484] ? lock_release+0x970/0x970 [ 276.554462] ? arch_local_save_flags+0x40/0x40 [ 276.559051] ? select_estimate_accuracy+0x4b0/0x4b0 [ 276.564079] ? down_read+0xb0/0x1d0 [ 276.567709] ? ext4_filemap_fault+0x7a/0xad [ 276.572031] ? __down_interruptible+0x700/0x700 [ 276.577248] ext4_filemap_fault+0x82/0xad [ 276.581404] __do_fault+0x100/0x6b0 [ 276.585040] ? print_bad_pte+0x6c0/0x6c0 [ 276.589102] ? find_held_lock+0x36/0x1c0 [ 276.593168] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 276.598369] ? pmd_val+0x88/0x100 [ 276.601834] ? add_mm_counter_fast+0xd0/0xd0 [ 276.606247] ? pmd_val+0x88/0x100 [ 276.609708] ? add_mm_counter_fast+0xd0/0xd0 [ 276.614126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.619683] __handle_mm_fault+0x3709/0x53e0 [ 276.624114] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 276.628983] ? graph_lock+0x170/0x170 [ 276.632802] ? print_usage_bug+0xc0/0xc0 [ 276.636873] ? lock_downgrade+0x900/0x900 [ 276.641037] ? graph_lock+0x170/0x170 [ 276.644865] ? graph_lock+0x170/0x170 [ 276.648721] ? handle_mm_fault+0x42a/0xc70 [ 276.652968] ? lock_downgrade+0x900/0x900 [ 276.657127] ? check_preemption_disabled+0x48/0x200 [ 276.662163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.667968] ? kasan_check_read+0x11/0x20 [ 276.672129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.677420] ? rcu_bh_qs+0xc0/0xc0 [ 276.680971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.686445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.691991] ? check_preemption_disabled+0x48/0x200 [ 276.697021] handle_mm_fault+0x54f/0xc70 [ 276.701096] ? __handle_mm_fault+0x53e0/0x53e0 [ 276.705684] ? find_vma+0x34/0x190 [ 276.709238] __do_page_fault+0x67d/0xed0 [ 276.713335] ? mm_fault_error+0x380/0x380 [ 276.717495] ? trace_hardirqs_off+0xb8/0x300 [ 276.721915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.727285] ? trace_hardirqs_on+0x310/0x310 [ 276.731706] do_page_fault+0xf2/0x7e0 [ 276.735512] ? vmalloc_sync_all+0x30/0x30 [ 276.739667] ? error_entry+0x70/0xd0 [ 276.743383] ? trace_hardirqs_off_caller+0xbb/0x300 [ 276.748400] ? trace_hardirqs_on_caller+0xc0/0x300 [ 276.753339] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.758275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.763121] ? trace_hardirqs_off+0x300/0x300 [ 276.767616] ? trace_hardirqs_off_caller+0x300/0x300 [ 276.772742] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.777764] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.782781] ? page_fault+0x8/0x30 [ 276.786325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.791174] ? page_fault+0x8/0x30 [ 276.794717] page_fault+0x1e/0x30 [ 276.798171] RIP: 0033:0x404d65 [ 276.801363] Code: Bad RIP value. [ 276.804738] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 276.810100] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 276.817369] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 276.824644] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 276.831926] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 276.839195] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 276.846493] warn_alloc_show_mem: 1 callbacks suppressed [ 276.846506] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 276.846508] Mem-Info: [ 276.846539] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 276.846539] active_file:16 inactive_file:16 isolated_file:0 [ 276.846539] unevictable:0 dirty:0 writeback:0 unstable:0 [ 276.846539] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 276.846539] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 276.846539] free:13755 free_pcp:278 free_cma:0 [ 276.851887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.859091] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 276.861490] Call Trace: [ 276.894367] Node 0 [ 276.903737] [ 276.931356] 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 [ 276.933922] dump_stack+0x1c4/0x2b4 [ 276.936121] lowmem_reserve[]: 0 [ 276.938271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.963752] 2815 6318 [ 276.967436] warn_alloc.cold.118+0xb7/0x1bd [ 276.970678] 6318 [ 276.975877] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.978341] Node 0 [ 276.982655] ? lock_downgrade+0x900/0x900 [ 276.984715] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.989529] ? trace_hardirqs_off+0xb8/0x300 [ 276.991727] lowmem_reserve[]: 0 [ 276.995878] ? trace_hardirqs_off+0xb8/0x300 [ 277.022407] 0 3503 [ 277.026841] __alloc_pages_slowpath+0x2667/0x2d80 [ 277.030086] 3503 [ 277.034520] ? warn_alloc+0x120/0x120 [ 277.041548] ? warn_alloc+0x120/0x120 [ 277.043582] Node 0 [ 277.047432] ? print_usage_bug+0xc0/0xc0 [ 277.051234] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 277.053445] ? warn_alloc+0x120/0x120 [ 277.057469] lowmem_reserve[]: 0 [ 277.085994] ? print_usage_bug+0xc0/0xc0 [ 277.089781] 0 0 [ 277.093085] ? __lock_acquire+0x7ec/0x4ec0 [ 277.097116] 0 [ 277.099087] ? __lock_acquire+0x7ec/0x4ec0 [ 277.103296] Node 0 [ 277.105100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.109304] DMA: 1*4kB [ 277.111563] ? should_fail+0x22d/0xd01 [ 277.117067] (U) [ 277.119652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.123513] 0*8kB 0*16kB [ 277.125501] ? __lock_acquire+0x7ec/0x4ec0 [ 277.130576] 1*32kB [ 277.133339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.137546] (U) [ 277.139783] ? __lock_acquire+0x7ec/0x4ec0 [ 277.144854] 2*64kB [ 277.146825] ? should_fail+0x22d/0xd01 [ 277.151027] (U) [ 277.153265] ? mark_held_locks+0x130/0x130 [ 277.157109] 1*128kB (U) [ 277.159089] ? mark_held_locks+0x130/0x130 [ 277.163290] 1*256kB (U) [ 277.165963] ? graph_lock+0x170/0x170 [ 277.170173] 0*512kB [ 277.172835] ? graph_lock+0x170/0x170 [ 277.176611] 1*1024kB [ 277.178940] ? graph_lock+0x170/0x170 [ 277.182712] (U) [ 277.185117] ? print_usage_bug+0xc0/0xc0 [ 277.188885] 1*2048kB (M) [ 277.190874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.190891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.194962] 3*4096kB [ 277.197718] ? check_preemption_disabled+0x48/0x200 [ 277.203228] (M) [ 277.208761] ? check_preemption_disabled+0x48/0x200 [ 277.211144] = 15908kB [ 277.216165] ? __lock_is_held+0xb5/0x140 [ 277.218107] Node 0 [ 277.223131] __alloc_pages_nodemask+0xa80/0xde0 [ 277.225513] DMA32: [ 277.229566] ? graph_lock+0x170/0x170 [ 277.231774] 3*4kB [ 277.236442] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 277.238654] (M) [ 277.242443] ? graph_lock+0x170/0x170 [ 277.242470] ? find_held_lock+0x36/0x1c0 [ 277.244591] 3*8kB [ 277.249607] ? ____cache_alloc_node+0x1c7/0x1e0 [ 277.251552] (UM) [ 277.255354] ? lock_downgrade+0x900/0x900 [ 277.259391] 1*16kB [ 277.261563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.266195] (M) 1*32kB [ 277.268275] cache_grow_begin+0x91/0x8c0 [ 277.272397] (M) [ 277.274635] ? do_raw_spin_unlock+0xa7/0x2f0 [ 277.280134] 3*64kB (UM) [ 277.282732] fallback_alloc+0x203/0x2e0 [ 277.286753] 3*128kB (M) [ 277.288746] ____cache_alloc_node+0x1c7/0x1e0 [ 277.293122] 2*256kB [ 277.295805] kmem_cache_alloc_node+0xe3/0x730 [ 277.299764] (M) [ 277.302455] ? ipv6_get_ifaddr+0x42e/0x620 [ 277.306928] 3*512kB [ 277.309267] __alloc_skb+0x119/0x770 [ 277.313726] (M) [ 277.315702] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.319910] 4*1024kB [ 277.322234] ? skb_scrub_packet+0x490/0x490 [ 277.325936] (UM) [ 277.327921] ? lock_downgrade+0x900/0x900 [ 277.333169] 3*2048kB [ 277.335581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.339871] (M) [ 277.341946] ? refcount_sub_and_test_checked+0x203/0x310 [ 277.346056] 3*4096kB [ 277.348459] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 277.353983] (M) [ 277.355963] ? addrconf_rs_timer+0x6f0/0x6f0 [ 277.361384] = 25236kB [ 277.363800] ndisc_alloc_skb+0x144/0x340 [ 277.369216] Node 0 [ 277.371216] ndisc_send_rs+0x331/0x6e0 [ 277.375589] Normal: [ 277.378003] addrconf_rs_timer+0x3c0/0x6f0 [ 277.382060] 869*4kB [ 277.384303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.388155] (MEH) [ 277.390490] call_timer_fn+0x272/0x920 [ 277.394684] 426*8kB [ 277.397005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.401226] (UMEH) [ 277.403387] ? process_timeout+0x40/0x40 [ 277.407243] 129*16kB [ 277.409562] ? find_held_lock+0x36/0x1c0 [ 277.413769] (MEH) [ 277.416009] ? __run_timers+0x7da/0xc70 [ 277.420049] 29*32kB [ 277.422450] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.426484] (UMEH) [ 277.428628] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.432575] 7*64kB [ 277.434892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.439364] (UM) [ 277.441964] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 277.446442] 0*128kB [ 277.448683] ? trace_hardirqs_on+0xbd/0x310 [ 277.452889] 6*256kB [ 277.454967] ? kasan_check_read+0x11/0x20 [ 277.459523] (U) [ 277.461841] ? __run_timers+0x7da/0xc70 [ 277.466127] 4*512kB (U) [ 277.468454] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.472568] 0*1024kB 0*2048kB [ 277.474561] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.478504] 0*4096kB [ 277.481174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.486597] = 13908kB [ 277.489783] __run_timers+0x7e5/0xc70 [ 277.493994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.496400] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 277.500607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.503010] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.506783] 411 total pagecache pages [ 277.515613] ? graph_lock+0x170/0x170 [ 277.520958] 0 pages in swap cache [ 277.529523] ? enqueue_hrtimer+0x1a5/0x560 [ 277.534514] Swap cache stats: add 0, delete 0, find 0/0 [ 277.538305] ? lock_release+0x970/0x970 [ 277.542074] Free swap = 0kB [ 277.542083] Total swap = 0kB [ 277.545526] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 277.549733] 1965979 pages RAM [ 277.555095] ? find_held_lock+0x36/0x1c0 [ 277.559032] 0 pages HighMem/MovableOnly [ 277.559041] 343323 pages reserved [ 277.562052] ? graph_lock+0x170/0x170 [ 277.565045] 0 pages cma reserved [ 277.570228] ? pvclock_read_flags+0x160/0x160 [ 277.573368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 277.577366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.581419] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 277.584771] ? check_preemption_disabled+0x48/0x200 [ 277.588552] init cpuset= [ 277.591931] ? __lock_is_held+0xb5/0x140 [ 277.596383] / [ 277.602877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.608389] mems_allowed=0 [ 277.618095] ? check_preemption_disabled+0x48/0x200 [ 277.644976] run_timer_softirq+0x52/0xb0 [ 277.649042] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.654061] __do_softirq+0x30b/0xad8 [ 277.657873] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 277.662991] ? pvclock_read_flags+0x160/0x160 [ 277.667485] ? lapic_next_event+0x5a/0x90 [ 277.671636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.677177] ? check_preemption_disabled+0x48/0x200 [ 277.682193] ? check_preemption_disabled+0x48/0x200 [ 277.687221] ? kvm_clock_read+0x18/0x30 [ 277.691199] ? kvm_sched_clock_read+0x9/0x20 [ 277.695612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.701157] ? check_preemption_disabled+0x48/0x200 [ 277.706188] irq_exit+0x17f/0x1c0 [ 277.709649] smp_apic_timer_interrupt+0x1cb/0x760 [ 277.714506] ? smp_reschedule_interrupt+0x109/0x650 [ 277.719546] ? smp_call_function_single_interrupt+0x650/0x650 [ 277.725438] ? interrupt_entry+0xb5/0xf0 [ 277.729509] ? trace_hardirqs_off_caller+0xbb/0x300 [ 277.734528] ? trace_hardirqs_off_caller+0xbb/0x300 [ 277.739550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.744398] ? trace_hardirqs_off+0x300/0x300 [ 277.748899] ? trace_hardirqs_off+0x300/0x300 [ 277.753423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.758964] ? check_preemption_disabled+0x48/0x200 [ 277.763978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.769528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.774384] apic_timer_interrupt+0xf/0x20 [ 277.778609] [ 277.780849] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 277.785778] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 277.804687] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 277.812413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 277.819686] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 277.826956] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 277.834221] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 277.841489] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 277.848800] skb_clone+0x1bb/0x500 [ 277.852346] ? finish_task_switch+0x2f5/0x900 [ 277.856844] ? skb_split+0x11e0/0x11e0 [ 277.860735] ? preempt_notifier_register+0x200/0x200 [ 277.865934] ? __switch_to_asm+0x34/0x70 [ 277.869995] ? __switch_to_asm+0x34/0x70 [ 277.874053] ? __switch_to_asm+0x40/0x70 [ 277.878110] ? __switch_to_asm+0x34/0x70 [ 277.882167] ? __switch_to_asm+0x40/0x70 [ 277.886225] ? __switch_to_asm+0x34/0x70 [ 277.890286] ? __switch_to_asm+0x40/0x70 [ 277.894344] ? __switch_to_asm+0x34/0x70 [ 277.898412] ? __switch_to_asm+0x34/0x70 [ 277.902472] ? __switch_to_asm+0x40/0x70 [ 277.906619] ? __switch_to_asm+0x34/0x70 [ 277.910697] bpf_clone_redirect+0xb9/0x490 [ 277.914952] ? __schedule+0x874/0x1ed0 [ 277.918853] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 277.923871] ? __sched_text_start+0x8/0x8 [ 277.928028] ? lockdep_hardirqs_on+0x421/0x5c0 [ 277.932612] ? retint_kernel+0x2d/0x2d [ 277.936502] ? trace_hardirqs_on_caller+0xc0/0x300 [ 277.941430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.946191] ? find_held_lock+0x36/0x1c0 [ 277.950259] ? lock_acquire+0x1ed/0x520 [ 277.954236] ? bpf_test_run+0x32e/0x5a0 [ 277.958218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.963759] ? check_preemption_disabled+0x48/0x200 [ 277.968782] ? kasan_check_read+0x11/0x20 [ 277.972944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.978222] ? rcu_bh_qs+0xc0/0xc0 [ 277.981767] ? preempt_schedule+0x4d/0x60 [ 277.985921] ? ___preempt_schedule+0x16/0x18 [ 277.990342] ? bpf_test_run+0x1c0/0x5a0 [ 277.994334] ? netlink_diag_dump+0x2a0/0x2a0 [ 277.998755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.004296] ? bpf_test_init.isra.9+0x70/0x100 [ 278.008885] ? bpf_prog_test_run_skb+0x634/0xb40 [ 278.013664] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 278.018508] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.024048] ? fput+0x130/0x1a0 [ 278.027329] ? __bpf_prog_get+0x9b/0x290 [ 278.031394] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 278.036234] ? bpf_prog_test_run+0x130/0x1a0 [ 278.040644] ? __x64_sys_bpf+0x3d8/0x510 [ 278.044704] ? bpf_prog_get+0x20/0x20 [ 278.048514] ? ksys_ioctl+0x81/0xd0 [ 278.052155] ? do_syscall_64+0x1b9/0x820 [ 278.056220] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 278.061586] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.066528] ? trace_hardirqs_off+0x300/0x300 [ 278.071028] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.076049] ? recalc_sigpending_tsk+0x180/0x180 [ 278.080811] ? kasan_check_write+0x14/0x20 [ 278.085058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.089921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.095317] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 278.095393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 278.101461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.101467] Call Trace: [ 278.101473] [ 278.101491] dump_stack+0x1c4/0x2b4 [ 278.101506] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.101532] warn_alloc.cold.118+0xb7/0x1bd [ 278.101549] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 278.108137] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 278.117400] ? lock_downgrade+0x900/0x900 [ 278.119967] syz-executor0 cpuset= [ 278.122123] ? trace_hardirqs_off+0xb8/0x300 [ 278.125714] syz0 [ 278.130920] ? trace_hardirqs_off+0xb8/0x300 [ 278.135236] mems_allowed=0 [ 278.140076] __alloc_pages_slowpath+0x2667/0x2d80 [ 278.176741] ? warn_alloc+0x120/0x120 [ 278.180554] ? trace_hardirqs_on+0x310/0x310 [ 278.184965] ? warn_alloc+0x120/0x120 [ 278.188774] ? print_usage_bug+0xc0/0xc0 [ 278.192839] ? warn_alloc+0x120/0x120 [ 278.196645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.201666] ? print_usage_bug+0xc0/0xc0 [ 278.205739] ? __lock_acquire+0x7ec/0x4ec0 [ 278.209980] ? __lock_acquire+0x7ec/0x4ec0 [ 278.214224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.219766] ? should_fail+0x22d/0xd01 [ 278.223664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.228770] ? __lock_acquire+0x7ec/0x4ec0 [ 278.233013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.238117] ? __lock_acquire+0x7ec/0x4ec0 [ 278.242379] ? should_fail+0x22d/0xd01 [ 278.246277] ? print_usage_bug+0xc0/0xc0 [ 278.250365] ? mark_held_locks+0x130/0x130 [ 278.254614] ? mark_held_locks+0x130/0x130 [ 278.258866] ? graph_lock+0x170/0x170 [ 278.262668] ? print_usage_bug+0xc0/0xc0 [ 278.266742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.271512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.277064] ? check_preemption_disabled+0x48/0x200 [ 278.282110] ? check_preemption_disabled+0x48/0x200 [ 278.287164] ? __lock_is_held+0xb5/0x140 [ 278.291238] __alloc_pages_nodemask+0xa80/0xde0 [ 278.295930] ? graph_lock+0x170/0x170 [ 278.299745] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 278.304778] ? graph_lock+0x170/0x170 [ 278.308612] ? find_held_lock+0x36/0x1c0 [ 278.312700] ? ____cache_alloc_node+0x1c7/0x1e0 [ 278.317379] ? lock_downgrade+0x900/0x900 [ 278.321553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.327131] cache_grow_begin+0x91/0x8c0 [ 278.331233] ? do_raw_spin_unlock+0xa7/0x2f0 [ 278.335681] fallback_alloc+0x203/0x2e0 [ 278.339675] ____cache_alloc_node+0x1c7/0x1e0 [ 278.344196] kmem_cache_alloc_node+0xe3/0x730 [ 278.348703] ? ipv6_get_ifaddr+0x42e/0x620 [ 278.352971] __alloc_skb+0x119/0x770 [ 278.356723] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.362023] ? skb_scrub_packet+0x490/0x490 [ 278.366354] ? lock_downgrade+0x900/0x900 [ 278.370515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.376071] ? refcount_sub_and_test_checked+0x203/0x310 [ 278.381533] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 278.386991] ? addrconf_rs_timer+0x6f0/0x6f0 [ 278.391425] ndisc_alloc_skb+0x144/0x340 [ 278.395497] ndisc_send_rs+0x331/0x6e0 [ 278.399393] addrconf_rs_timer+0x3c0/0x6f0 [ 278.403678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.407958] call_timer_fn+0x272/0x920 [ 278.411855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.416105] ? process_timeout+0x40/0x40 [ 278.420174] ? find_held_lock+0x36/0x1c0 [ 278.424247] ? mark_held_locks+0xc7/0x130 [ 278.428405] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.432925] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.437433] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.441674] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 278.446263] ? trace_hardirqs_on+0xbd/0x310 [ 278.450583] ? kasan_check_read+0x11/0x20 [ 278.454736] ? __run_timers+0x7da/0xc70 [ 278.458715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 278.464171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.468418] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.472662] __run_timers+0x7e5/0xc70 [ 278.476479] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 278.481845] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.486865] ? graph_lock+0x170/0x170 [ 278.490756] ? print_usage_bug+0xc0/0xc0 [ 278.494819] ? lock_release+0x970/0x970 [ 278.498825] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 278.504025] ? find_held_lock+0x36/0x1c0 [ 278.508092] ? graph_lock+0x170/0x170 [ 278.511899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.517452] ? check_preemption_disabled+0x48/0x200 [ 278.522487] ? __lock_is_held+0xb5/0x140 [ 278.526553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.532089] ? check_preemption_disabled+0x48/0x200 [ 278.537131] run_timer_softirq+0x52/0xb0 [ 278.541197] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.546218] __do_softirq+0x30b/0xad8 [ 278.550031] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 278.555139] ? pvclock_read_flags+0x160/0x160 [ 278.559636] ? lapic_next_event+0x5a/0x90 [ 278.563786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.569322] ? check_preemption_disabled+0x48/0x200 [ 278.574792] ? check_preemption_disabled+0x48/0x200 [ 278.579820] ? kvm_clock_read+0x18/0x30 [ 278.583794] ? kvm_sched_clock_read+0x9/0x20 [ 278.588218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.593756] ? check_preemption_disabled+0x48/0x200 [ 278.598790] irq_exit+0x17f/0x1c0 [ 278.602249] smp_apic_timer_interrupt+0x1cb/0x760 [ 278.607115] ? smp_reschedule_interrupt+0x109/0x650 [ 278.612153] ? smp_call_function_single_interrupt+0x650/0x650 [ 278.618047] ? interrupt_entry+0xb5/0xf0 [ 278.622145] ? trace_hardirqs_off_caller+0xbb/0x300 [ 278.627165] ? trace_hardirqs_off_caller+0xbb/0x300 [ 278.632190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.637043] ? trace_hardirqs_off+0x300/0x300 [ 278.641555] ? trace_hardirqs_off+0x300/0x300 [ 278.646057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.651598] ? check_preemption_disabled+0x48/0x200 [ 278.656629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.661489] apic_timer_interrupt+0xf/0x20 [ 278.665728] [ 278.667975] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 278.673259] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 278.692171] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 278.699895] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 278.707210] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 278.714499] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 278.721772] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 278.729059] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 278.736363] ? arch_local_irq_restore+0x45/0x52 [ 278.741052] dump_stack+0x26a/0x2b4 [ 278.744698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.749900] ? mark_held_locks+0x130/0x130 [ 278.754155] ? mark_held_locks+0x130/0x130 [ 278.758411] dump_header+0x27b/0xf72 [ 278.762155] ? pagefault_out_of_memory+0x197/0x197 [ 278.767109] ? mark_held_locks+0x130/0x130 [ 278.771348] ? __lock_acquire+0x7ec/0x4ec0 [ 278.775596] ? mem_cgroup_charge_statistics+0x780/0x780 [ 278.780965] ? print_usage_bug+0xc0/0xc0 [ 278.785027] ? print_usage_bug+0xc0/0xc0 [ 278.789102] ? graph_lock+0x170/0x170 [ 278.792902] ? graph_lock+0x170/0x170 [ 278.796736] ? print_usage_bug+0xc0/0xc0 [ 278.800800] ? print_usage_bug+0xc0/0xc0 [ 278.804877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.810443] ? find_held_lock+0x36/0x1c0 [ 278.814519] ? mark_held_locks+0xc7/0x130 [ 278.818673] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 278.823784] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 278.828920] ? lockdep_hardirqs_on+0x421/0x5c0 [ 278.833508] ? trace_hardirqs_on+0xbd/0x310 [ 278.837832] ? kasan_check_read+0x11/0x20 [ 278.841982] ? ___ratelimit+0x36f/0x655 [ 278.845963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 278.851415] ? trace_hardirqs_on+0x310/0x310 [ 278.855840] ? lock_downgrade+0x900/0x900 [ 278.860003] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 278.865106] ? ___ratelimit+0xaa/0x655 [ 278.868997] ? idr_get_free+0xec0/0xec0 [ 278.872976] ? kasan_check_write+0x14/0x20 [ 278.877211] ? do_raw_spin_lock+0xc1/0x200 [ 278.881462] oom_kill_process.cold.27+0x10/0x903 [ 278.886228] ? graph_lock+0x170/0x170 [ 278.890032] ? _raw_spin_unlock+0x2c/0x50 [ 278.894185] ? oom_badness+0xe6/0xaa0 [ 278.897997] ? oom_evaluate_task+0x540/0x540 [ 278.902416] ? find_held_lock+0x36/0x1c0 [ 278.906490] ? out_of_memory+0x974/0x14c0 [ 278.910644] ? lock_downgrade+0x900/0x900 [ 278.914796] ? check_preemption_disabled+0x48/0x200 [ 278.919819] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 278.925615] ? kasan_check_read+0x11/0x20 [ 278.929770] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.935072] ? rcu_bh_qs+0xc0/0xc0 [ 278.938622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.943637] ? oom_evaluate_task+0x302/0x540 [ 278.948061] out_of_memory+0xa86/0x14c0 [ 278.952047] ? oom_killer_disable+0x3a0/0x3a0 [ 278.956548] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 278.961483] ? __mutex_add_waiter+0x2a0/0x2a0 [ 278.965992] __alloc_pages_slowpath+0x2318/0x2d80 [ 278.970869] ? warn_alloc+0x120/0x120 [ 278.974671] ? __radix_tree_lookup+0x4c0/0x4c0 [ 278.979272] ? find_get_entry+0x2f2/0xc40 [ 278.983437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.988982] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 278.993932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.999480] ? should_fail+0x22d/0xd01 [ 279.003392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.008498] ? __lock_is_held+0xb5/0x140 [ 279.012585] ? __lock_is_held+0xb5/0x140 [ 279.016658] ? kasan_check_read+0x11/0x20 [ 279.020812] ? ___might_sleep+0x1ed/0x300 [ 279.024961] ? lock_release+0x970/0x970 [ 279.028943] ? arch_local_save_flags+0x40/0x40 [ 279.033539] ? __might_sleep+0x95/0x190 [ 279.037526] __alloc_pages_nodemask+0xa80/0xde0 [ 279.042207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.047234] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.053033] ? kasan_check_read+0x11/0x20 [ 279.057181] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.062469] ? graph_lock+0x170/0x170 [ 279.066273] ? print_usage_bug+0xc0/0xc0 [ 279.070336] ? graph_lock+0x170/0x170 [ 279.074134] ? graph_lock+0x170/0x170 [ 279.077948] ? __do_page_cache_readahead+0x7ce/0x980 [ 279.083056] ? find_held_lock+0x36/0x1c0 [ 279.087126] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 279.092671] alloc_pages_current+0x10c/0x210 [ 279.097077] ? lock_downgrade+0x900/0x900 [ 279.101230] __page_cache_alloc+0x38f/0x5b0 [ 279.105556] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.111352] ? kasan_check_read+0x11/0x20 [ 279.115511] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.120791] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 279.125478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.131015] ? check_preemption_disabled+0x48/0x200 [ 279.136041] filemap_fault+0x1594/0x25f0 [ 279.140123] ? __lock_page_or_retry+0xa00/0xa00 [ 279.144794] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.150589] ? kasan_check_read+0x11/0x20 [ 279.154744] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.160043] ? rcu_bh_qs+0xc0/0xc0 [ 279.163606] ? filemap_map_pages+0xdea/0x1980 [ 279.168120] ? find_get_pages_range_tag+0x1320/0x1320 [ 279.173308] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.178846] ? fput+0x130/0x1a0 [ 279.182130] ? graph_lock+0x170/0x170 [ 279.185964] ? lock_acquire+0x1ed/0x520 [ 279.189945] ? ext4_filemap_fault+0x7a/0xad [ 279.194273] ? lock_release+0x970/0x970 [ 279.198249] ? arch_local_save_flags+0x40/0x40 [ 279.202838] ? select_estimate_accuracy+0x4b0/0x4b0 [ 279.207973] ? down_read+0xb0/0x1d0 [ 279.211603] ? ext4_filemap_fault+0x7a/0xad [ 279.215936] ? __down_interruptible+0x700/0x700 [ 279.220628] ext4_filemap_fault+0x82/0xad [ 279.224783] __do_fault+0x100/0x6b0 [ 279.228422] ? print_bad_pte+0x6c0/0x6c0 [ 279.232490] ? find_held_lock+0x36/0x1c0 [ 279.236559] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 279.241748] ? pmd_val+0x88/0x100 [ 279.245203] ? add_mm_counter_fast+0xd0/0xd0 [ 279.249612] ? pmd_val+0x88/0x100 [ 279.253067] ? add_mm_counter_fast+0xd0/0xd0 [ 279.257487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.263033] __handle_mm_fault+0x3709/0x53e0 [ 279.267465] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 279.272314] ? graph_lock+0x170/0x170 [ 279.276122] ? print_usage_bug+0xc0/0xc0 [ 279.280186] ? lock_downgrade+0x900/0x900 [ 279.284353] ? graph_lock+0x170/0x170 [ 279.288156] ? graph_lock+0x170/0x170 [ 279.291991] ? handle_mm_fault+0x42a/0xc70 [ 279.296246] ? lock_downgrade+0x900/0x900 [ 279.300395] ? check_preemption_disabled+0x48/0x200 [ 279.305425] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.311262] ? kasan_check_read+0x11/0x20 [ 279.315420] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.320723] ? rcu_bh_qs+0xc0/0xc0 [ 279.324276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.329740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.335296] ? check_preemption_disabled+0x48/0x200 [ 279.340344] handle_mm_fault+0x54f/0xc70 [ 279.344417] ? __handle_mm_fault+0x53e0/0x53e0 [ 279.349005] ? find_vma+0x34/0x190 [ 279.352551] __do_page_fault+0x67d/0xed0 [ 279.356621] ? mm_fault_error+0x380/0x380 [ 279.360768] ? trace_hardirqs_off+0xb8/0x300 [ 279.365183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.370554] ? trace_hardirqs_on+0x310/0x310 [ 279.374972] do_page_fault+0xf2/0x7e0 [ 279.378776] ? vmalloc_sync_all+0x30/0x30 [ 279.382930] ? error_entry+0x70/0xd0 [ 279.386646] ? trace_hardirqs_off_caller+0xbb/0x300 [ 279.391662] ? trace_hardirqs_on_caller+0xc0/0x300 [ 279.396591] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.401521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.406365] ? trace_hardirqs_off+0x300/0x300 [ 279.410864] ? trace_hardirqs_off_caller+0x300/0x300 [ 279.415972] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.420995] ? prepare_exit_to_usermode+0x291/0x3b0 [ 279.426016] ? page_fault+0x8/0x30 [ 279.429559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.434407] ? page_fault+0x8/0x30 [ 279.437955] page_fault+0x1e/0x30 [ 279.441410] RIP: 0033:0x404d65 [ 279.444824] Code: Bad RIP value. [ 279.448183] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 279.453550] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 279.460820] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 279.468087] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 279.475355] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 279.482621] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 279.489923] warn_alloc_show_mem: 1 callbacks suppressed [ 279.489941] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 279.489943] Mem-Info: [ 279.489973] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 279.489973] active_file:16 inactive_file:16 isolated_file:0 [ 279.489973] unevictable:0 dirty:0 writeback:0 unstable:0 [ 279.489973] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 279.489973] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 279.489973] free:13755 free_pcp:278 free_cma:0 [ 279.495316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.502505] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 279.504913] Call Trace: [ 279.537802] Node 0 [ 279.547162] [ 279.574764] 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 [ 279.577325] dump_stack+0x1c4/0x2b4 [ 279.579525] lowmem_reserve[]: 0 [ 279.581680] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.607157] 2815 6318 [ 279.610814] warn_alloc.cold.118+0xb7/0x1bd [ 279.614051] 6318 [ 279.619247] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.621713] Node 0 [ 279.626037] ? lock_downgrade+0x900/0x900 [ 279.628096] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.632951] ? trace_hardirqs_off+0xb8/0x300 [ 279.635151] lowmem_reserve[]: [ 279.639301] ? trace_hardirqs_off+0xb8/0x300 [ 279.665826] 0 0 [ 279.670266] __alloc_pages_slowpath+0x2667/0x2d80 [ 279.673341] 3503 [ 279.677784] ? warn_alloc+0x120/0x120 [ 279.679743] 3503 [ 279.684579] ? trace_hardirqs_on+0x310/0x310 [ 279.686617] Node 0 [ 279.690418] ? warn_alloc+0x120/0x120 [ 279.692511] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 279.696903] ? print_usage_bug+0xc0/0xc0 [ 279.699119] lowmem_reserve[]: [ 279.702925] ? warn_alloc+0x120/0x120 [ 279.731389] 0 0 [ 279.735481] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 279.738637] 0 0 [ 279.742446] ? print_usage_bug+0xc0/0xc0 [ 279.749406] ? __lock_acquire+0x7ec/0x4ec0 [ 279.751361] Node 0 [ 279.755411] ? __lock_acquire+0x7ec/0x4ec0 [ 279.759623] DMA: [ 279.761856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.766062] 1*4kB [ 279.768121] ? should_fail+0x22d/0xd01 [ 279.773636] (U) 0*8kB [ 279.775790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.779650] 0*16kB [ 279.782143] ? __lock_acquire+0x7ec/0x4ec0 [ 279.787220] 1*32kB [ 279.789454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.793660] (U) [ 279.795894] ? __lock_acquire+0x7ec/0x4ec0 [ 279.800975] 2*64kB [ 279.802965] ? should_fail+0x22d/0xd01 [ 279.807172] (U) [ 279.809401] ? print_usage_bug+0xc0/0xc0 [ 279.809426] ? mark_held_locks+0x130/0x130 [ 279.813287] 1*128kB [ 279.815257] ? mark_held_locks+0x130/0x130 [ 279.819293] (U) [ 279.823525] ? graph_lock+0x170/0x170 [ 279.825816] 1*256kB (U) [ 279.830053] ? print_usage_bug+0xc0/0xc0 [ 279.832005] 0*512kB [ 279.835822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 279.838467] 1*1024kB [ 279.842526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.844816] (U) [ 279.849566] ? check_preemption_disabled+0x48/0x200 [ 279.851967] 1*2048kB [ 279.857496] ? check_preemption_disabled+0x48/0x200 [ 279.857523] ? __lock_is_held+0xb5/0x140 [ 279.859467] (M) [ 279.864482] __alloc_pages_nodemask+0xa80/0xde0 [ 279.866868] 3*4096kB [ 279.871875] ? graph_lock+0x170/0x170 [ 279.875916] (M) [ 279.877891] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.882531] = 15908kB [ 279.882539] Node 0 [ 279.884950] ? graph_lock+0x170/0x170 [ 279.888719] DMA32: 3*4kB [ 279.890709] ? find_held_lock+0x36/0x1c0 [ 279.895694] (M) [ 279.898108] ? ____cache_alloc_node+0x1c7/0x1e0 [ 279.900316] 3*8kB [ 279.904105] ? lock_downgrade+0x900/0x900 [ 279.906837] (UM) [ 279.910900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.912850] 1*16kB [ 279.917515] cache_grow_begin+0x91/0x8c0 [ 279.919637] (M) [ 279.923782] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.925817] 1*32kB [ 279.931351] fallback_alloc+0x203/0x2e0 [ 279.933570] (M) [ 279.937626] ____cache_alloc_node+0x1c7/0x1e0 [ 279.939572] 3*64kB [ 279.943998] kmem_cache_alloc_node+0xe3/0x730 [ 279.946207] (UM) [ 279.950180] ? ipv6_get_ifaddr+0x42e/0x620 [ 279.952124] 3*128kB (M) [ 279.956626] __alloc_skb+0x119/0x770 [ 279.958830] 2*256kB [ 279.963318] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.965348] (M) 3*512kB [ 279.969601] ? skb_scrub_packet+0x490/0x490 [ 279.972249] (M) [ 279.975960] ? lock_downgrade+0x900/0x900 [ 279.978258] 4*1024kB [ 279.983534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.986183] (UM) [ 279.990507] ? refcount_sub_and_test_checked+0x203/0x310 [ 279.992460] 3*2048kB [ 279.996599] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 279.998989] (M) [ 280.004523] ? addrconf_rs_timer+0x6f0/0x6f0 [ 280.006556] 3*4096kB (M) [ 280.012024] ndisc_alloc_skb+0x144/0x340 [ 280.014418] = 25236kB [ 280.019865] ndisc_send_rs+0x331/0x6e0 [ 280.021812] Node 0 [ 280.026218] addrconf_rs_timer+0x3c0/0x6f0 [ 280.028949] Normal: [ 280.033004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.035385] 869*4kB [ 280.039281] call_timer_fn+0x272/0x920 [ 280.041480] (MEH) [ 280.045711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.048009] 426*8kB [ 280.052241] ? process_timeout+0x40/0x40 [ 280.054535] (UMEH) [ 280.058426] ? find_held_lock+0x36/0x1c0 [ 280.060553] 129*16kB [ 280.064786] ? __run_timers+0x7da/0xc70 [ 280.067076] (MEH) [ 280.071151] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.073362] 29*32kB (UMEH) [ 280.077430] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.079823] 7*64kB [ 280.083792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.083810] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 280.085940] (UM) [ 280.090432] ? trace_hardirqs_on+0xbd/0x310 [ 280.093341] 0*128kB [ 280.097833] ? kasan_check_read+0x11/0x20 [ 280.100042] 6*256kB [ 280.104275] ? __run_timers+0x7da/0xc70 [ 280.108834] (U) [ 280.110902] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.115203] 4*512kB [ 280.117528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.121640] (U) [ 280.123962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.127921] 0*1024kB [ 280.129894] __run_timers+0x7e5/0xc70 [ 280.135315] 0*2048kB [ 280.137643] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 280.141834] 0*4096kB = 13908kB [ 280.143814] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.148027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.150427] ? graph_lock+0x170/0x170 [ 280.154214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.156610] ? enqueue_hrtimer+0x1a5/0x560 [ 280.161962] 411 total pagecache pages [ 280.165150] ? lock_release+0x970/0x970 [ 280.170148] 0 pages in swap cache [ 280.178994] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 280.182760] Swap cache stats: add 0, delete 0, find 0/0 [ 280.182769] Free swap = 0kB [ 280.191352] ? find_held_lock+0x36/0x1c0 [ 280.195564] Total swap = 0kB [ 280.199366] ? graph_lock+0x170/0x170 [ 280.203317] 1965979 pages RAM [ 280.206777] ? pvclock_read_flags+0x160/0x160 [ 280.211949] 0 pages HighMem/MovableOnly [ 280.211959] 343323 pages reserved [ 280.217325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.220403] 0 pages cma reserved [ 280.224455] ? check_preemption_disabled+0x48/0x200 [ 280.227512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.231249] ? __lock_is_held+0xb5/0x140 [ 280.231266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.231281] ? check_preemption_disabled+0x48/0x200 [ 280.234433] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.238859] run_timer_softirq+0x52/0xb0 [ 280.242807] init cpuset= [ 280.246264] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.251791] / [ 280.255178] __do_softirq+0x30b/0xad8 [ 280.260165] mems_allowed=0 [ 280.266657] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 280.316101] ? pvclock_read_flags+0x160/0x160 [ 280.320597] ? lapic_next_event+0x5a/0x90 [ 280.324747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.330284] ? check_preemption_disabled+0x48/0x200 [ 280.335302] ? check_preemption_disabled+0x48/0x200 [ 280.340324] ? kvm_clock_read+0x18/0x30 [ 280.344302] ? kvm_sched_clock_read+0x9/0x20 [ 280.348712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.354257] ? check_preemption_disabled+0x48/0x200 [ 280.359306] irq_exit+0x17f/0x1c0 [ 280.362763] smp_apic_timer_interrupt+0x1cb/0x760 [ 280.367604] ? smp_reschedule_interrupt+0x109/0x650 [ 280.372621] ? smp_call_function_single_interrupt+0x650/0x650 [ 280.378506] ? interrupt_entry+0xb5/0xf0 [ 280.382567] ? trace_hardirqs_off_caller+0xbb/0x300 [ 280.387585] ? trace_hardirqs_off_caller+0xbb/0x300 [ 280.392604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.397456] ? trace_hardirqs_off+0x300/0x300 [ 280.401957] ? trace_hardirqs_off+0x300/0x300 [ 280.406461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.412005] ? check_preemption_disabled+0x48/0x200 [ 280.417022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.422567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.427423] apic_timer_interrupt+0xf/0x20 [ 280.431648] [ 280.433890] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 280.438832] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 280.457737] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 280.465536] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 280.472806] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 280.480070] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 280.487334] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 280.494598] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 280.501918] skb_clone+0x1bb/0x500 [ 280.505468] ? finish_task_switch+0x2f5/0x900 [ 280.510001] ? skb_split+0x11e0/0x11e0 [ 280.514074] ? preempt_notifier_register+0x200/0x200 [ 280.519184] ? __switch_to_asm+0x34/0x70 [ 280.523259] ? __switch_to_asm+0x34/0x70 [ 280.527326] ? __switch_to_asm+0x40/0x70 [ 280.531393] ? __switch_to_asm+0x34/0x70 [ 280.535471] ? __switch_to_asm+0x40/0x70 [ 280.539531] ? __switch_to_asm+0x34/0x70 [ 280.543598] ? __switch_to_asm+0x40/0x70 [ 280.547660] ? __switch_to_asm+0x34/0x70 [ 280.551725] ? __switch_to_asm+0x34/0x70 [ 280.555787] ? __switch_to_asm+0x40/0x70 [ 280.559851] ? __switch_to_asm+0x34/0x70 [ 280.563942] bpf_clone_redirect+0xb9/0x490 [ 280.568190] ? __schedule+0x874/0x1ed0 [ 280.572088] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 280.577279] ? __sched_text_start+0x8/0x8 [ 280.581433] ? lockdep_hardirqs_on+0x421/0x5c0 [ 280.586015] ? retint_kernel+0x2d/0x2d [ 280.589902] ? trace_hardirqs_on_caller+0xc0/0x300 [ 280.594845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.599605] ? find_held_lock+0x36/0x1c0 [ 280.603675] ? lock_acquire+0x1ed/0x520 [ 280.607650] ? bpf_test_run+0x32e/0x5a0 [ 280.611632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.617171] ? check_preemption_disabled+0x48/0x200 [ 280.622194] ? kasan_check_read+0x11/0x20 [ 280.626348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.631641] ? rcu_bh_qs+0xc0/0xc0 [ 280.635188] ? preempt_schedule+0x4d/0x60 [ 280.639342] ? ___preempt_schedule+0x16/0x18 [ 280.643757] ? bpf_test_run+0x1c0/0x5a0 [ 280.647746] ? netlink_diag_dump+0x2a0/0x2a0 [ 280.652158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.657697] ? bpf_test_init.isra.9+0x70/0x100 [ 280.662284] ? bpf_prog_test_run_skb+0x634/0xb40 [ 280.667048] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 280.671891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.677435] ? fput+0x130/0x1a0 [ 280.680720] ? __bpf_prog_get+0x9b/0x290 [ 280.684783] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 280.689665] ? bpf_prog_test_run+0x130/0x1a0 [ 280.694078] ? __x64_sys_bpf+0x3d8/0x510 [ 280.698143] ? bpf_prog_get+0x20/0x20 [ 280.701960] ? ksys_ioctl+0x81/0xd0 [ 280.705607] ? do_syscall_64+0x1b9/0x820 [ 280.709676] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 280.715054] ? syscall_return_slowpath+0x5e0/0x5e0 [ 280.719990] ? trace_hardirqs_off+0x300/0x300 [ 280.724487] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 280.729502] ? recalc_sigpending_tsk+0x180/0x180 [ 280.734258] ? kasan_check_write+0x14/0x20 [ 280.738509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.743370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.748758] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 280.748833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.754927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.754942] Call Trace: [ 280.761617] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.770857] [ 280.773428] syz-executor0 cpuset= [ 280.783928] dump_stack+0x1c4/0x2b4 [ 280.786055] syz0 [ 280.789505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.793107] mems_allowed=0 [ 280.795085] warn_alloc.cold.118+0xb7/0x1bd [ 280.807495] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 280.812352] ? lock_downgrade+0x900/0x900 [ 280.816522] ? trace_hardirqs_off+0xb8/0x300 [ 280.820959] ? trace_hardirqs_off+0xb8/0x300 [ 280.825388] __alloc_pages_slowpath+0x2667/0x2d80 [ 280.830264] ? warn_alloc+0x120/0x120 [ 280.834074] ? warn_alloc+0x120/0x120 [ 280.837880] ? print_usage_bug+0xc0/0xc0 [ 280.841949] ? warn_alloc+0x120/0x120 [ 280.845750] ? print_usage_bug+0xc0/0xc0 [ 280.849814] ? __lock_acquire+0x7ec/0x4ec0 [ 280.854050] ? __lock_acquire+0x7ec/0x4ec0 [ 280.858290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.863830] ? should_fail+0x22d/0xd01 [ 280.867726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.872833] ? __lock_acquire+0x7ec/0x4ec0 [ 280.877077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.882192] ? __lock_acquire+0x7ec/0x4ec0 [ 280.886426] ? should_fail+0x22d/0xd01 [ 280.890340] ? mark_held_locks+0x130/0x130 [ 280.894587] ? mark_held_locks+0x130/0x130 [ 280.898834] ? graph_lock+0x170/0x170 [ 280.902656] ? graph_lock+0x170/0x170 [ 280.906473] ? graph_lock+0x170/0x170 [ 280.910280] ? print_usage_bug+0xc0/0xc0 [ 280.914349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.919898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.925461] ? check_preemption_disabled+0x48/0x200 [ 280.930476] ? check_preemption_disabled+0x48/0x200 [ 280.935518] ? __lock_is_held+0xb5/0x140 [ 280.939599] __alloc_pages_nodemask+0xa80/0xde0 [ 280.944285] ? graph_lock+0x170/0x170 [ 280.948094] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.953116] ? graph_lock+0x170/0x170 [ 280.956940] ? find_held_lock+0x36/0x1c0 [ 280.961015] ? ____cache_alloc_node+0x1c7/0x1e0 [ 280.965689] ? lock_downgrade+0x900/0x900 [ 280.969852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.975405] cache_grow_begin+0x91/0x8c0 [ 280.979491] ? do_raw_spin_unlock+0xa7/0x2f0 [ 280.984014] fallback_alloc+0x203/0x2e0 [ 280.988010] ____cache_alloc_node+0x1c7/0x1e0 [ 280.992522] kmem_cache_alloc_node+0xe3/0x730 [ 280.997031] ? ipv6_get_ifaddr+0x42e/0x620 [ 281.001305] __alloc_skb+0x119/0x770 [ 281.005032] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.010328] ? skb_scrub_packet+0x490/0x490 [ 281.014660] ? lock_downgrade+0x900/0x900 [ 281.018833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.024388] ? refcount_sub_and_test_checked+0x203/0x310 [ 281.029858] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 281.035325] ? addrconf_rs_timer+0x6f0/0x6f0 [ 281.039817] ndisc_alloc_skb+0x144/0x340 [ 281.043889] ndisc_send_rs+0x331/0x6e0 [ 281.047839] addrconf_rs_timer+0x3c0/0x6f0 [ 281.052101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.056364] call_timer_fn+0x272/0x920 [ 281.060269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.064521] ? process_timeout+0x40/0x40 [ 281.068605] ? find_held_lock+0x36/0x1c0 [ 281.072695] ? mark_held_locks+0xc7/0x130 [ 281.076881] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.081388] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.085893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.090181] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 281.094787] ? trace_hardirqs_on+0xbd/0x310 [ 281.099122] ? kasan_check_read+0x11/0x20 [ 281.103291] ? __run_timers+0x7da/0xc70 [ 281.107287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.112760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.117022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.121280] __run_timers+0x7e5/0xc70 [ 281.125103] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 281.130483] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.135506] ? graph_lock+0x170/0x170 [ 281.139320] ? print_usage_bug+0xc0/0xc0 [ 281.143390] ? lock_release+0x970/0x970 [ 281.147370] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 281.152572] ? find_held_lock+0x36/0x1c0 [ 281.156660] ? graph_lock+0x170/0x170 [ 281.160470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.166012] ? check_preemption_disabled+0x48/0x200 [ 281.171046] ? __lock_is_held+0xb5/0x140 [ 281.175108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.180647] ? check_preemption_disabled+0x48/0x200 [ 281.185671] run_timer_softirq+0x52/0xb0 [ 281.189734] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.194754] __do_softirq+0x30b/0xad8 [ 281.198575] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 281.203692] ? pvclock_read_flags+0x160/0x160 [ 281.208194] ? lapic_next_event+0x5a/0x90 [ 281.212351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.217898] ? check_preemption_disabled+0x48/0x200 [ 281.222944] ? check_preemption_disabled+0x48/0x200 [ 281.227973] ? kvm_clock_read+0x18/0x30 [ 281.231955] ? kvm_sched_clock_read+0x9/0x20 [ 281.236373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.241926] ? check_preemption_disabled+0x48/0x200 [ 281.246981] irq_exit+0x17f/0x1c0 [ 281.250448] smp_apic_timer_interrupt+0x1cb/0x760 [ 281.255292] ? smp_reschedule_interrupt+0x109/0x650 [ 281.260320] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.266215] ? interrupt_entry+0xb5/0xf0 [ 281.270289] ? trace_hardirqs_off_caller+0xbb/0x300 [ 281.275315] ? trace_hardirqs_off_caller+0xbb/0x300 [ 281.280333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.285964] ? trace_hardirqs_off+0x300/0x300 [ 281.290465] ? trace_hardirqs_off+0x300/0x300 [ 281.294968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.300519] ? check_preemption_disabled+0x48/0x200 [ 281.305572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.310447] apic_timer_interrupt+0xf/0x20 [ 281.314683] [ 281.316932] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 281.322216] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 281.341122] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 281.348837] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 281.356376] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 281.363644] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 281.370926] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 281.378196] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 281.385490] ? arch_local_irq_restore+0x45/0x52 [ 281.390173] dump_stack+0x26a/0x2b4 [ 281.393812] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.399038] ? mark_held_locks+0x130/0x130 [ 281.403304] ? mark_held_locks+0x130/0x130 [ 281.407574] dump_header+0x27b/0xf72 [ 281.411314] ? pagefault_out_of_memory+0x197/0x197 [ 281.416259] ? mark_held_locks+0x130/0x130 [ 281.420513] ? __lock_acquire+0x7ec/0x4ec0 [ 281.424768] ? mem_cgroup_charge_statistics+0x780/0x780 [ 281.430149] ? print_usage_bug+0xc0/0xc0 [ 281.434226] ? print_usage_bug+0xc0/0xc0 [ 281.438319] ? graph_lock+0x170/0x170 [ 281.442486] ? graph_lock+0x170/0x170 [ 281.446299] ? print_usage_bug+0xc0/0xc0 [ 281.450371] ? print_usage_bug+0xc0/0xc0 [ 281.454463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.460018] ? find_held_lock+0x36/0x1c0 [ 281.464095] ? mark_held_locks+0xc7/0x130 [ 281.468249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.473356] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.478471] ? lockdep_hardirqs_on+0x421/0x5c0 [ 281.483060] ? trace_hardirqs_on+0xbd/0x310 [ 281.487381] ? kasan_check_read+0x11/0x20 [ 281.491531] ? ___ratelimit+0x36f/0x655 [ 281.495524] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.500995] ? trace_hardirqs_on+0x310/0x310 [ 281.505422] ? lock_downgrade+0x900/0x900 [ 281.509591] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 281.514703] ? ___ratelimit+0xaa/0x655 [ 281.518603] ? idr_get_free+0xec0/0xec0 [ 281.522583] ? kasan_check_write+0x14/0x20 [ 281.526834] ? do_raw_spin_lock+0xc1/0x200 [ 281.531103] oom_kill_process.cold.27+0x10/0x903 [ 281.535872] ? graph_lock+0x170/0x170 [ 281.539691] ? _raw_spin_unlock+0x2c/0x50 [ 281.543843] ? oom_badness+0xe6/0xaa0 [ 281.547651] ? oom_evaluate_task+0x540/0x540 [ 281.552070] ? find_held_lock+0x36/0x1c0 [ 281.556142] ? out_of_memory+0x974/0x14c0 [ 281.560295] ? lock_downgrade+0x900/0x900 [ 281.564461] ? check_preemption_disabled+0x48/0x200 [ 281.569485] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.575281] ? kasan_check_read+0x11/0x20 [ 281.579440] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.584716] ? rcu_bh_qs+0xc0/0xc0 [ 281.588261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.593289] ? oom_evaluate_task+0x302/0x540 [ 281.597703] out_of_memory+0xa86/0x14c0 [ 281.601689] ? oom_killer_disable+0x3a0/0x3a0 [ 281.606212] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 281.611150] ? __mutex_add_waiter+0x2a0/0x2a0 [ 281.615666] __alloc_pages_slowpath+0x2318/0x2d80 [ 281.620545] ? warn_alloc+0x120/0x120 [ 281.624346] ? __radix_tree_lookup+0x4c0/0x4c0 [ 281.628948] ? find_get_entry+0x2f2/0xc40 [ 281.633109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.638651] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 281.643586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.649127] ? should_fail+0x22d/0xd01 [ 281.653022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.658130] ? __lock_is_held+0xb5/0x140 [ 281.662229] ? __lock_is_held+0xb5/0x140 [ 281.666309] ? kasan_check_read+0x11/0x20 [ 281.670468] ? ___might_sleep+0x1ed/0x300 [ 281.674620] ? lock_release+0x970/0x970 [ 281.678597] ? arch_local_save_flags+0x40/0x40 [ 281.683191] ? __might_sleep+0x95/0x190 [ 281.687173] __alloc_pages_nodemask+0xa80/0xde0 [ 281.691850] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 281.696903] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.702711] ? kasan_check_read+0x11/0x20 [ 281.706868] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.712153] ? graph_lock+0x170/0x170 [ 281.715962] ? print_usage_bug+0xc0/0xc0 [ 281.720033] ? graph_lock+0x170/0x170 [ 281.723838] ? graph_lock+0x170/0x170 [ 281.727641] ? __do_page_cache_readahead+0x7ce/0x980 [ 281.732755] ? find_held_lock+0x36/0x1c0 [ 281.736827] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 281.742372] alloc_pages_current+0x10c/0x210 [ 281.746793] ? lock_downgrade+0x900/0x900 [ 281.750959] __page_cache_alloc+0x38f/0x5b0 [ 281.755288] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.761086] ? kasan_check_read+0x11/0x20 [ 281.765244] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.770526] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 281.775200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.780743] ? check_preemption_disabled+0x48/0x200 [ 281.785776] filemap_fault+0x1594/0x25f0 [ 281.789854] ? __lock_page_or_retry+0xa00/0xa00 [ 281.794527] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.800417] ? kasan_check_read+0x11/0x20 [ 281.804580] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.809867] ? rcu_bh_qs+0xc0/0xc0 [ 281.813428] ? filemap_map_pages+0xdea/0x1980 [ 281.817963] ? find_get_pages_range_tag+0x1320/0x1320 [ 281.823155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.828694] ? fput+0x130/0x1a0 [ 281.831978] ? graph_lock+0x170/0x170 [ 281.835821] ? lock_acquire+0x1ed/0x520 [ 281.839799] ? ext4_filemap_fault+0x7a/0xad [ 281.844138] ? lock_release+0x970/0x970 [ 281.848126] ? arch_local_save_flags+0x40/0x40 [ 281.852717] ? select_estimate_accuracy+0x4b0/0x4b0 [ 281.857753] ? down_read+0xb0/0x1d0 [ 281.861384] ? ext4_filemap_fault+0x7a/0xad [ 281.865711] ? __down_interruptible+0x700/0x700 [ 281.870416] ext4_filemap_fault+0x82/0xad [ 281.874587] __do_fault+0x100/0x6b0 [ 281.878221] ? print_bad_pte+0x6c0/0x6c0 [ 281.882287] ? find_held_lock+0x36/0x1c0 [ 281.886380] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 281.891577] ? pmd_val+0x88/0x100 [ 281.895039] ? add_mm_counter_fast+0xd0/0xd0 [ 281.899452] ? pmd_val+0x88/0x100 [ 281.902917] ? add_mm_counter_fast+0xd0/0xd0 [ 281.907337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.912886] __handle_mm_fault+0x3709/0x53e0 [ 281.917317] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 281.922177] ? graph_lock+0x170/0x170 [ 281.925983] ? print_usage_bug+0xc0/0xc0 [ 281.930047] ? lock_downgrade+0x900/0x900 [ 281.934196] ? graph_lock+0x170/0x170 [ 281.937997] ? graph_lock+0x170/0x170 [ 281.941825] ? handle_mm_fault+0x42a/0xc70 [ 281.946069] ? lock_downgrade+0x900/0x900 [ 281.950230] ? check_preemption_disabled+0x48/0x200 [ 281.955265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.961070] ? kasan_check_read+0x11/0x20 [ 281.965229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.970520] ? rcu_bh_qs+0xc0/0xc0 [ 281.974067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.979524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.985076] ? check_preemption_disabled+0x48/0x200 [ 281.990113] handle_mm_fault+0x54f/0xc70 [ 281.994190] ? __handle_mm_fault+0x53e0/0x53e0 [ 281.998786] ? find_vma+0x34/0x190 [ 282.002338] __do_page_fault+0x67d/0xed0 [ 282.006409] ? mm_fault_error+0x380/0x380 [ 282.010563] ? trace_hardirqs_off+0xb8/0x300 [ 282.014981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.020346] ? trace_hardirqs_on+0x310/0x310 [ 282.024767] do_page_fault+0xf2/0x7e0 [ 282.028606] ? vmalloc_sync_all+0x30/0x30 [ 282.032760] ? error_entry+0x70/0xd0 [ 282.036481] ? trace_hardirqs_off_caller+0xbb/0x300 [ 282.041499] ? trace_hardirqs_on_caller+0xc0/0x300 [ 282.046439] ? syscall_return_slowpath+0x5e0/0x5e0 [ 282.051370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.056221] ? trace_hardirqs_off+0x300/0x300 [ 282.060721] ? trace_hardirqs_off_caller+0x300/0x300 [ 282.065834] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 282.070888] ? prepare_exit_to_usermode+0x291/0x3b0 [ 282.075926] ? page_fault+0x8/0x30 [ 282.079472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.084326] ? page_fault+0x8/0x30 [ 282.087867] page_fault+0x1e/0x30 [ 282.091321] RIP: 0033:0x404d65 [ 282.094516] Code: Bad RIP value. [ 282.097902] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 282.103276] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 282.110546] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 282.117814] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 282.125174] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 282.132447] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 282.139750] warn_alloc_show_mem: 1 callbacks suppressed [ 282.139762] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 282.139764] Mem-Info: [ 282.139794] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 282.139794] active_file:16 inactive_file:16 isolated_file:0 [ 282.139794] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.139794] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 282.139794] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 282.139794] free:13755 free_pcp:278 free_cma:0 [ 282.145128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.145137] Call Trace: [ 282.152330] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 282.154730] [ 282.187691] Node 0 [ 282.197062] dump_stack+0x1c4/0x2b4 [ 282.199639] 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 [ 282.227223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.229342] lowmem_reserve[]: 0 [ 282.231601] warn_alloc.cold.118+0xb7/0x1bd [ 282.235188] 2815 6318 [ 282.260702] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 282.265864] 6318 [ 282.269140] ? lock_downgrade+0x900/0x900 [ 282.275955] ? trace_hardirqs_off+0xb8/0x300 [ 282.280751] Node 0 [ 282.282810] ? trace_hardirqs_off+0xb8/0x300 [ 282.286964] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 282.291351] __alloc_pages_slowpath+0x2667/0x2d80 [ 282.293553] lowmem_reserve[]: [ 282.297986] ? warn_alloc+0x120/0x120 [ 282.324518] 0 [ 282.329394] ? trace_hardirqs_on+0x310/0x310 [ 282.332470] 0 [ 282.336266] ? warn_alloc+0x120/0x120 [ 282.338044] 3503 [ 282.342458] ? print_usage_bug+0xc0/0xc0 [ 282.344250] 3503 [ 282.348051] ? warn_alloc+0x120/0x120 [ 282.354153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 282.356196] Node 0 [ 282.360000] ? print_usage_bug+0xc0/0xc0 [ 282.365032] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 282.367247] ? __lock_acquire+0x7ec/0x4ec0 [ 282.371281] lowmem_reserve[]: [ 282.399745] ? __lock_acquire+0x7ec/0x4ec0 [ 282.403960] 0 [ 282.407070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.411283] 0 [ 282.413083] ? should_fail+0x22d/0xd01 [ 282.418589] 0 0 [ 282.420399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.426226] ? __lock_acquire+0x7ec/0x4ec0 [ 282.431300] Node 0 DMA: [ 282.435535] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.435551] ? __lock_acquire+0x7ec/0x4ec0 [ 282.438201] 1*4kB [ 282.443295] ? should_fail+0x22d/0xd01 [ 282.447520] (U) [ 282.449667] ? print_usage_bug+0xc0/0xc0 [ 282.453527] 0*8kB [ 282.455514] ? mark_held_locks+0x130/0x130 [ 282.459542] 0*16kB [ 282.461683] ? mark_held_locks+0x130/0x130 [ 282.465893] 1*32kB [ 282.468135] ? graph_lock+0x170/0x170 [ 282.472339] (U) [ 282.474569] ? print_usage_bug+0xc0/0xc0 [ 282.478347] 2*64kB (U) [ 282.480331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.484362] 1*128kB [ 282.486951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.491678] (U) [ 282.494008] ? check_preemption_disabled+0x48/0x200 [ 282.499607] 1*256kB [ 282.501583] ? check_preemption_disabled+0x48/0x200 [ 282.506592] (U) [ 282.508947] ? __lock_is_held+0xb5/0x140 [ 282.513995] 0*512kB [ 282.515980] __alloc_pages_nodemask+0xa80/0xde0 [ 282.520023] 1*1024kB [ 282.522370] ? graph_lock+0x170/0x170 [ 282.527017] (U) [ 282.529442] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 282.533211] 1*2048kB (M) [ 282.535190] ? graph_lock+0x170/0x170 [ 282.540180] 3*4096kB [ 282.542956] ? find_held_lock+0x36/0x1c0 [ 282.546716] (M) [ 282.549129] ? ____cache_alloc_node+0x1c7/0x1e0 [ 282.553159] = 15908kB [ 282.555133] ? lock_downgrade+0x900/0x900 [ 282.559792] Node 0 [ 282.562209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.566334] DMA32: [ 282.568586] cache_grow_begin+0x91/0x8c0 [ 282.574486] 3*4kB [ 282.576726] ? do_raw_spin_unlock+0xa7/0x2f0 [ 282.580756] (M) [ 282.582917] fallback_alloc+0x203/0x2e0 [ 282.587291] 3*8kB [ 282.589262] ____cache_alloc_node+0x1c7/0x1e0 [ 282.593203] (UM) 1*16kB [ 282.595372] kmem_cache_alloc_node+0xe3/0x730 [ 282.599839] (M) [ 282.602510] ? ipv6_get_ifaddr+0x42e/0x620 [ 282.606988] 1*32kB (M) [ 282.608975] __alloc_skb+0x119/0x770 [ 282.613188] 3*64kB (UM) [ 282.615779] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 282.619463] 3*128kB [ 282.622128] ? skb_scrub_packet+0x490/0x490 [ 282.627377] (M) [ 282.629693] ? lock_downgrade+0x900/0x900 [ 282.633990] 2*256kB [ 282.635977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.640085] (M) 3*512kB [ 282.642412] ? refcount_sub_and_test_checked+0x203/0x310 [ 282.647926] (M) [ 282.650622] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 282.656044] 4*1024kB (UM) [ 282.658022] ? addrconf_rs_timer+0x6f0/0x6f0 [ 282.663447] 3*2048kB [ 282.666292] ndisc_alloc_skb+0x144/0x340 [ 282.670659] (M) 3*4096kB [ 282.673596] ndisc_send_rs+0x331/0x6e0 [ 282.677626] (M) [ 282.680379] addrconf_rs_timer+0x3c0/0x6f0 [ 282.684241] = 25236kB [ 282.686209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.690417] Node 0 [ 282.692834] call_timer_fn+0x272/0x920 [ 282.697030] Normal: [ 282.699258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.703123] 869*4kB [ 282.705440] ? process_timeout+0x40/0x40 [ 282.709663] (MEH) [ 282.711990] ? find_held_lock+0x36/0x1c0 [ 282.716031] 426*8kB [ 282.718181] ? __run_timers+0x7da/0xc70 [ 282.722207] (UMEH) [ 282.724524] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.728502] 129*16kB [ 282.730730] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.735195] (MEH) 29*32kB [ 282.737626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.742101] (UMEH) [ 282.744957] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 282.749164] 7*64kB [ 282.751397] ? trace_hardirqs_on+0xbd/0x310 [ 282.755948] (UM) 0*128kB [ 282.758185] ? kasan_check_read+0x11/0x20 [ 282.762478] 6*256kB (U) [ 282.765241] ? __run_timers+0x7da/0xc70 [ 282.769357] 4*512kB (U) [ 282.772034] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 282.775981] 0*1024kB [ 282.778645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.784068] 0*2048kB [ 282.786471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.790681] 0*4096kB [ 282.793085] __run_timers+0x7e5/0xc70 [ 282.797293] = 13908kB [ 282.799706] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 282.803485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.805881] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.811225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.820047] ? graph_lock+0x170/0x170 [ 282.825048] 411 total pagecache pages [ 282.833617] ? enqueue_hrtimer+0x1a5/0x560 [ 282.837398] 0 pages in swap cache [ 282.841184] ? lock_release+0x970/0x970 [ 282.845395] Swap cache stats: add 0, delete 0, find 0/0 [ 282.848838] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.852784] Free swap = 0kB [ 282.852792] Total swap = 0kB [ 282.858150] ? find_held_lock+0x36/0x1c0 [ 282.863316] 1965979 pages RAM [ 282.866333] ? graph_lock+0x170/0x170 [ 282.869320] 0 pages HighMem/MovableOnly [ 282.869329] 343323 pages reserved [ 282.873386] ? pvclock_read_flags+0x160/0x160 [ 282.876467] 0 pages cma reserved [ 282.880262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.884274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.887655] ? check_preemption_disabled+0x48/0x200 [ 282.892235] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.895495] ? __lock_is_held+0xb5/0x140 [ 282.901007] init cpuset= [ 282.907497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.912485] / [ 282.922199] ? check_preemption_disabled+0x48/0x200 [ 282.926247] mems_allowed=0 [ 282.928922] run_timer_softirq+0x52/0xb0 [ 282.948093] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.953122] __do_softirq+0x30b/0xad8 [ 282.956953] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 282.962065] ? pvclock_read_flags+0x160/0x160 [ 282.966558] ? lapic_next_event+0x5a/0x90 [ 282.970710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.976248] ? check_preemption_disabled+0x48/0x200 [ 282.981263] ? check_preemption_disabled+0x48/0x200 [ 282.986285] ? kvm_clock_read+0x18/0x30 [ 282.990261] ? kvm_sched_clock_read+0x9/0x20 [ 282.994676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.000213] ? check_preemption_disabled+0x48/0x200 [ 283.005251] irq_exit+0x17f/0x1c0 [ 283.008712] smp_apic_timer_interrupt+0x1cb/0x760 [ 283.013557] ? smp_reschedule_interrupt+0x109/0x650 [ 283.018575] ? smp_call_function_single_interrupt+0x650/0x650 [ 283.024464] ? interrupt_entry+0xb5/0xf0 [ 283.028531] ? trace_hardirqs_off_caller+0xbb/0x300 [ 283.033546] ? trace_hardirqs_off_caller+0xbb/0x300 [ 283.038567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.043408] ? trace_hardirqs_off+0x300/0x300 [ 283.047904] ? trace_hardirqs_off+0x300/0x300 [ 283.052414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.057959] ? check_preemption_disabled+0x48/0x200 [ 283.062982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.068532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.073385] apic_timer_interrupt+0xf/0x20 [ 283.077616] [ 283.079860] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 283.084788] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 283.103694] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 283.111403] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 283.118676] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 283.125951] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 283.133222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 283.140492] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 283.147811] skb_clone+0x1bb/0x500 [ 283.151370] ? finish_task_switch+0x2f5/0x900 [ 283.155875] ? skb_split+0x11e0/0x11e0 [ 283.159779] ? preempt_notifier_register+0x200/0x200 [ 283.164883] ? __switch_to_asm+0x34/0x70 [ 283.168970] ? __switch_to_asm+0x34/0x70 [ 283.173052] ? __switch_to_asm+0x40/0x70 [ 283.177118] ? __switch_to_asm+0x34/0x70 [ 283.181181] ? __switch_to_asm+0x40/0x70 [ 283.185260] ? __switch_to_asm+0x34/0x70 [ 283.189326] ? __switch_to_asm+0x40/0x70 [ 283.193391] ? __switch_to_asm+0x34/0x70 [ 283.197459] ? __switch_to_asm+0x34/0x70 [ 283.201528] ? __switch_to_asm+0x40/0x70 [ 283.205596] ? __switch_to_asm+0x34/0x70 [ 283.209671] bpf_clone_redirect+0xb9/0x490 [ 283.213921] ? __schedule+0x874/0x1ed0 [ 283.217821] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 283.222845] ? __sched_text_start+0x8/0x8 [ 283.226996] ? lockdep_hardirqs_on+0x421/0x5c0 [ 283.231594] ? retint_kernel+0x2d/0x2d [ 283.235483] ? trace_hardirqs_on_caller+0xc0/0x300 [ 283.240416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.245190] ? find_held_lock+0x36/0x1c0 [ 283.249257] ? lock_acquire+0x1ed/0x520 [ 283.253239] ? bpf_test_run+0x32e/0x5a0 [ 283.257217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.262760] ? check_preemption_disabled+0x48/0x200 [ 283.267786] ? kasan_check_read+0x11/0x20 [ 283.271954] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.277232] ? rcu_bh_qs+0xc0/0xc0 [ 283.280775] ? preempt_schedule+0x4d/0x60 [ 283.284939] ? ___preempt_schedule+0x16/0x18 [ 283.289360] ? bpf_test_run+0x1c0/0x5a0 [ 283.293346] ? netlink_diag_dump+0x2a0/0x2a0 [ 283.297759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.303299] ? bpf_test_init.isra.9+0x70/0x100 [ 283.307890] ? bpf_prog_test_run_skb+0x634/0xb40 [ 283.312660] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 283.317506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.323044] ? fput+0x130/0x1a0 [ 283.326324] ? __bpf_prog_get+0x9b/0x290 [ 283.330397] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 283.335242] ? bpf_prog_test_run+0x130/0x1a0 [ 283.339655] ? __x64_sys_bpf+0x3d8/0x510 [ 283.343717] ? bpf_prog_get+0x20/0x20 [ 283.347527] ? ksys_ioctl+0x81/0xd0 [ 283.351187] ? do_syscall_64+0x1b9/0x820 [ 283.355249] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.360617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.365554] ? trace_hardirqs_off+0x300/0x300 [ 283.370062] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.375095] ? recalc_sigpending_tsk+0x180/0x180 [ 283.379865] ? kasan_check_write+0x14/0x20 [ 283.384111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.388977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.394362] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 283.394454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 283.400513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.400519] Call Trace: [ 283.400525] [ 283.400544] dump_stack+0x1c4/0x2b4 [ 283.400567] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.407112] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 283.416426] warn_alloc.cold.118+0xb7/0x1bd [ 283.418995] syz-executor0 cpuset= [ 283.421143] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 283.424738] syz0 [ 283.429938] ? lock_downgrade+0x900/0x900 [ 283.440405] mems_allowed=0 [ 283.445057] ? trace_hardirqs_off+0xb8/0x300 [ 283.466741] ? trace_hardirqs_off+0xb8/0x300 [ 283.471165] __alloc_pages_slowpath+0x2667/0x2d80 [ 283.476049] ? warn_alloc+0x120/0x120 [ 283.479858] ? trace_hardirqs_on+0x310/0x310 [ 283.484271] ? warn_alloc+0x120/0x120 [ 283.488077] ? print_usage_bug+0xc0/0xc0 [ 283.492141] ? warn_alloc+0x120/0x120 [ 283.495949] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 283.500975] ? print_usage_bug+0xc0/0xc0 [ 283.505047] ? __lock_acquire+0x7ec/0x4ec0 [ 283.509289] ? __lock_acquire+0x7ec/0x4ec0 [ 283.513545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.519091] ? should_fail+0x22d/0xd01 [ 283.522996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.528109] ? __lock_acquire+0x7ec/0x4ec0 [ 283.532362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.537485] ? __lock_acquire+0x7ec/0x4ec0 [ 283.541728] ? should_fail+0x22d/0xd01 [ 283.545621] ? print_usage_bug+0xc0/0xc0 [ 283.549701] ? mark_held_locks+0x130/0x130 [ 283.553975] ? mark_held_locks+0x130/0x130 [ 283.558232] ? graph_lock+0x170/0x170 [ 283.562041] ? print_usage_bug+0xc0/0xc0 [ 283.566109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.570875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.576455] ? check_preemption_disabled+0x48/0x200 [ 283.581501] ? check_preemption_disabled+0x48/0x200 [ 283.586628] ? __lock_is_held+0xb5/0x140 [ 283.590719] __alloc_pages_nodemask+0xa80/0xde0 [ 283.595413] ? graph_lock+0x170/0x170 [ 283.599345] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 283.604382] ? graph_lock+0x170/0x170 [ 283.608216] ? find_held_lock+0x36/0x1c0 [ 283.612309] ? ____cache_alloc_node+0x1c7/0x1e0 [ 283.617005] ? lock_downgrade+0x900/0x900 [ 283.621182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.626749] cache_grow_begin+0x91/0x8c0 [ 283.630857] ? do_raw_spin_unlock+0xa7/0x2f0 [ 283.635307] fallback_alloc+0x203/0x2e0 [ 283.639306] ____cache_alloc_node+0x1c7/0x1e0 [ 283.643825] kmem_cache_alloc_node+0xe3/0x730 [ 283.648329] ? ipv6_get_ifaddr+0x42e/0x620 [ 283.652577] __alloc_skb+0x119/0x770 [ 283.656297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.661590] ? skb_scrub_packet+0x490/0x490 [ 283.665932] ? lock_downgrade+0x900/0x900 [ 283.670099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.675645] ? refcount_sub_and_test_checked+0x203/0x310 [ 283.681114] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 283.686584] ? addrconf_rs_timer+0x6f0/0x6f0 [ 283.691022] ndisc_alloc_skb+0x144/0x340 [ 283.695099] ndisc_send_rs+0x331/0x6e0 [ 283.699018] addrconf_rs_timer+0x3c0/0x6f0 [ 283.703263] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.707524] call_timer_fn+0x272/0x920 [ 283.711419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.715681] ? process_timeout+0x40/0x40 [ 283.719745] ? find_held_lock+0x36/0x1c0 [ 283.723829] ? mark_held_locks+0xc7/0x130 [ 283.727987] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.732485] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.736983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.741220] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 283.745804] ? trace_hardirqs_on+0xbd/0x310 [ 283.750129] ? kasan_check_read+0x11/0x20 [ 283.754283] ? __run_timers+0x7da/0xc70 [ 283.758263] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.763721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.767962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.772203] __run_timers+0x7e5/0xc70 [ 283.776033] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 283.781402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.786440] ? graph_lock+0x170/0x170 [ 283.790247] ? print_usage_bug+0xc0/0xc0 [ 283.794307] ? lock_release+0x970/0x970 [ 283.798287] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 283.803495] ? find_held_lock+0x36/0x1c0 [ 283.807567] ? graph_lock+0x170/0x170 [ 283.811394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.816945] ? check_preemption_disabled+0x48/0x200 [ 283.821997] ? __lock_is_held+0xb5/0x140 [ 283.826064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.831599] ? check_preemption_disabled+0x48/0x200 [ 283.836626] run_timer_softirq+0x52/0xb0 [ 283.840705] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.845728] __do_softirq+0x30b/0xad8 [ 283.849548] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 283.854663] ? pvclock_read_flags+0x160/0x160 [ 283.859159] ? lapic_next_event+0x5a/0x90 [ 283.863311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.868851] ? check_preemption_disabled+0x48/0x200 [ 283.873866] ? check_preemption_disabled+0x48/0x200 [ 283.878892] ? kvm_clock_read+0x18/0x30 [ 283.882875] ? kvm_sched_clock_read+0x9/0x20 [ 283.887294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.892929] ? check_preemption_disabled+0x48/0x200 [ 283.897960] irq_exit+0x17f/0x1c0 [ 283.901422] smp_apic_timer_interrupt+0x1cb/0x760 [ 283.906289] ? smp_reschedule_interrupt+0x109/0x650 [ 283.911311] ? smp_call_function_single_interrupt+0x650/0x650 [ 283.917200] ? interrupt_entry+0xb5/0xf0 [ 283.921263] ? trace_hardirqs_off_caller+0xbb/0x300 [ 283.926290] ? trace_hardirqs_off_caller+0xbb/0x300 [ 283.931309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.936153] ? trace_hardirqs_off+0x300/0x300 [ 283.940655] ? trace_hardirqs_off+0x300/0x300 [ 283.945156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.950714] ? check_preemption_disabled+0x48/0x200 [ 283.955752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.960607] apic_timer_interrupt+0xf/0x20 [ 283.964837] [ 283.967079] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 283.972372] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 283.991281] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 283.999003] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 284.006275] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 284.013568] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 284.020861] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 284.028133] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 284.035426] ? arch_local_irq_restore+0x45/0x52 [ 284.040110] dump_stack+0x26a/0x2b4 [ 284.043739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.048938] ? mark_held_locks+0x130/0x130 [ 284.053173] ? mark_held_locks+0x130/0x130 [ 284.057415] dump_header+0x27b/0xf72 [ 284.061152] ? pagefault_out_of_memory+0x197/0x197 [ 284.066097] ? mark_held_locks+0x130/0x130 [ 284.070332] ? __lock_acquire+0x7ec/0x4ec0 [ 284.074578] ? mem_cgroup_charge_statistics+0x780/0x780 [ 284.079948] ? print_usage_bug+0xc0/0xc0 [ 284.084017] ? print_usage_bug+0xc0/0xc0 [ 284.088089] ? graph_lock+0x170/0x170 [ 284.091889] ? graph_lock+0x170/0x170 [ 284.095703] ? print_usage_bug+0xc0/0xc0 [ 284.099761] ? print_usage_bug+0xc0/0xc0 [ 284.103834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.109380] ? find_held_lock+0x36/0x1c0 [ 284.113466] ? mark_held_locks+0xc7/0x130 [ 284.117623] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.122729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.127838] ? lockdep_hardirqs_on+0x421/0x5c0 [ 284.132422] ? trace_hardirqs_on+0xbd/0x310 [ 284.136749] ? kasan_check_read+0x11/0x20 [ 284.140902] ? ___ratelimit+0x36f/0x655 [ 284.144887] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.150345] ? trace_hardirqs_on+0x310/0x310 [ 284.154755] ? lock_downgrade+0x900/0x900 [ 284.158924] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.164031] ? ___ratelimit+0xaa/0x655 [ 284.167938] ? idr_get_free+0xec0/0xec0 [ 284.171927] ? kasan_check_write+0x14/0x20 [ 284.176163] ? do_raw_spin_lock+0xc1/0x200 [ 284.180407] oom_kill_process.cold.27+0x10/0x903 [ 284.185170] ? graph_lock+0x170/0x170 [ 284.188972] ? _raw_spin_unlock+0x2c/0x50 [ 284.193124] ? oom_badness+0xe6/0xaa0 [ 284.196944] ? oom_evaluate_task+0x540/0x540 [ 284.201367] ? find_held_lock+0x36/0x1c0 [ 284.205454] ? out_of_memory+0x974/0x14c0 [ 284.209608] ? lock_downgrade+0x900/0x900 [ 284.213759] ? check_preemption_disabled+0x48/0x200 [ 284.218789] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.224584] ? kasan_check_read+0x11/0x20 [ 284.228738] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.234029] ? rcu_bh_qs+0xc0/0xc0 [ 284.237577] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.242593] ? oom_evaluate_task+0x302/0x540 [ 284.247007] out_of_memory+0xa86/0x14c0 [ 284.250992] ? oom_killer_disable+0x3a0/0x3a0 [ 284.255522] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 284.260461] ? __mutex_add_waiter+0x2a0/0x2a0 [ 284.264975] __alloc_pages_slowpath+0x2318/0x2d80 [ 284.269849] ? warn_alloc+0x120/0x120 [ 284.273651] ? __radix_tree_lookup+0x4c0/0x4c0 [ 284.278250] ? find_get_entry+0x2f2/0xc40 [ 284.282409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.287957] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 284.292892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.298453] ? should_fail+0x22d/0xd01 [ 284.302358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.307472] ? __lock_is_held+0xb5/0x140 [ 284.311567] ? __lock_is_held+0xb5/0x140 [ 284.315651] ? kasan_check_read+0x11/0x20 [ 284.319817] ? ___might_sleep+0x1ed/0x300 [ 284.323966] ? lock_release+0x970/0x970 [ 284.327954] ? arch_local_save_flags+0x40/0x40 [ 284.332554] ? __might_sleep+0x95/0x190 [ 284.336537] __alloc_pages_nodemask+0xa80/0xde0 [ 284.341218] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 284.346252] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.352153] ? kasan_check_read+0x11/0x20 [ 284.356307] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.361589] ? graph_lock+0x170/0x170 [ 284.365392] ? print_usage_bug+0xc0/0xc0 [ 284.369471] ? graph_lock+0x170/0x170 [ 284.373270] ? graph_lock+0x170/0x170 [ 284.377073] ? __do_page_cache_readahead+0x7ce/0x980 [ 284.382187] ? find_held_lock+0x36/0x1c0 [ 284.386256] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 284.391801] alloc_pages_current+0x10c/0x210 [ 284.396213] ? lock_downgrade+0x900/0x900 [ 284.400369] __page_cache_alloc+0x38f/0x5b0 [ 284.404695] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.410493] ? kasan_check_read+0x11/0x20 [ 284.414649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.419946] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 284.424624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.430162] ? check_preemption_disabled+0x48/0x200 [ 284.435195] filemap_fault+0x1594/0x25f0 [ 284.439271] ? __lock_page_or_retry+0xa00/0xa00 [ 284.443946] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.449750] ? kasan_check_read+0x11/0x20 [ 284.453907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.459205] ? rcu_bh_qs+0xc0/0xc0 [ 284.462762] ? filemap_map_pages+0xdea/0x1980 [ 284.467275] ? find_get_pages_range_tag+0x1320/0x1320 [ 284.472466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.478004] ? fput+0x130/0x1a0 [ 284.481288] ? graph_lock+0x170/0x170 [ 284.485116] ? lock_acquire+0x1ed/0x520 [ 284.489092] ? ext4_filemap_fault+0x7a/0xad [ 284.493422] ? lock_release+0x970/0x970 [ 284.497405] ? arch_local_save_flags+0x40/0x40 [ 284.502008] ? select_estimate_accuracy+0x4b0/0x4b0 [ 284.507048] ? down_read+0xb0/0x1d0 [ 284.510675] ? ext4_filemap_fault+0x7a/0xad [ 284.515001] ? __down_interruptible+0x700/0x700 [ 284.519706] ext4_filemap_fault+0x82/0xad [ 284.523857] __do_fault+0x100/0x6b0 [ 284.527487] ? print_bad_pte+0x6c0/0x6c0 [ 284.531547] ? find_held_lock+0x36/0x1c0 [ 284.535613] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 284.540802] ? pmd_val+0x88/0x100 [ 284.544260] ? add_mm_counter_fast+0xd0/0xd0 [ 284.548675] ? pmd_val+0x88/0x100 [ 284.552134] ? add_mm_counter_fast+0xd0/0xd0 [ 284.556550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.562095] __handle_mm_fault+0x3709/0x53e0 [ 284.566519] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 284.571368] ? graph_lock+0x170/0x170 [ 284.575678] ? print_usage_bug+0xc0/0xc0 [ 284.579743] ? lock_downgrade+0x900/0x900 [ 284.583892] ? graph_lock+0x170/0x170 [ 284.587700] ? graph_lock+0x170/0x170 [ 284.591522] ? handle_mm_fault+0x42a/0xc70 [ 284.595759] ? lock_downgrade+0x900/0x900 [ 284.599918] ? check_preemption_disabled+0x48/0x200 [ 284.604961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.610758] ? kasan_check_read+0x11/0x20 [ 284.614907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.620197] ? rcu_bh_qs+0xc0/0xc0 [ 284.623747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.629198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.634736] ? check_preemption_disabled+0x48/0x200 [ 284.639761] handle_mm_fault+0x54f/0xc70 [ 284.643826] ? __handle_mm_fault+0x53e0/0x53e0 [ 284.648415] ? find_vma+0x34/0x190 [ 284.651966] __do_page_fault+0x67d/0xed0 [ 284.656037] ? mm_fault_error+0x380/0x380 [ 284.660183] ? trace_hardirqs_off+0xb8/0x300 [ 284.664597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.669975] ? trace_hardirqs_on+0x310/0x310 [ 284.674390] do_page_fault+0xf2/0x7e0 [ 284.678194] ? vmalloc_sync_all+0x30/0x30 [ 284.682348] ? error_entry+0x70/0xd0 [ 284.686081] ? trace_hardirqs_off_caller+0xbb/0x300 [ 284.691102] ? trace_hardirqs_on_caller+0xc0/0x300 [ 284.696033] ? syscall_return_slowpath+0x5e0/0x5e0 [ 284.700967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.705814] ? trace_hardirqs_off+0x300/0x300 [ 284.710307] ? trace_hardirqs_off_caller+0x300/0x300 [ 284.715415] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 284.720785] ? prepare_exit_to_usermode+0x291/0x3b0 [ 284.725809] ? page_fault+0x8/0x30 [ 284.729360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.734207] ? page_fault+0x8/0x30 [ 284.737749] page_fault+0x1e/0x30 [ 284.741287] RIP: 0033:0x404d65 [ 284.744482] Code: Bad RIP value. [ 284.747841] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 284.753201] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 284.760465] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 284.767733] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 284.775010] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 284.782279] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 284.789570] warn_alloc_show_mem: 1 callbacks suppressed [ 284.789583] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 284.789585] Mem-Info: [ 284.789615] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 284.789615] active_file:16 inactive_file:16 isolated_file:0 [ 284.789615] unevictable:0 dirty:0 writeback:0 unstable:0 [ 284.789615] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 284.789615] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 284.789615] free:13755 free_pcp:278 free_cma:0 [ 284.794960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.802152] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 284.804549] Call Trace: [ 284.837423] Node 0 [ 284.846770] [ 284.874369] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.876947] dump_stack+0x1c4/0x2b4 [ 284.879147] lowmem_reserve[]: 0 [ 284.881301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.906778] 2815 6318 [ 284.910433] warn_alloc.cold.118+0xb7/0x1bd [ 284.913673] 6318 [ 284.918857] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 284.925641] ? lock_downgrade+0x900/0x900 [ 284.927680] Node 0 [ 284.932519] ? trace_hardirqs_off+0xb8/0x300 [ 284.936682] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.938919] ? trace_hardirqs_off+0xb8/0x300 [ 284.943395] lowmem_reserve[]: [ 284.969965] __alloc_pages_slowpath+0x2667/0x2d80 [ 284.974337] 0 [ 284.977464] ? warn_alloc+0x120/0x120 [ 284.982256] 0 [ 284.984059] ? warn_alloc+0x120/0x120 [ 284.987831] 3503 [ 284.989630] ? print_usage_bug+0xc0/0xc0 [ 284.993400] 3503 [ 284.995458] ? warn_alloc+0x120/0x120 [ 285.001549] ? print_usage_bug+0xc0/0xc0 [ 285.005326] Node 0 [ 285.009380] ? __lock_acquire+0x7ec/0x4ec0 [ 285.009412] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 285.009419] lowmem_reserve[]: [ 285.011650] ? __lock_acquire+0x7ec/0x4ec0 [ 285.015861] 0 [ 285.044325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.047400] 0 [ 285.051628] ? should_fail+0x22d/0xd01 [ 285.053414] 0 [ 285.058962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.060738] 0 [ 285.064622] ? __lock_acquire+0x7ec/0x4ec0 [ 285.071494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.073270] Node 0 [ 285.077498] ? __lock_acquire+0x7ec/0x4ec0 [ 285.082577] DMA: [ 285.084815] ? should_fail+0x22d/0xd01 [ 285.089022] 1*4kB [ 285.091091] ? mark_held_locks+0x130/0x130 [ 285.094937] (U) 0*8kB 0*16kB [ 285.097114] ? mark_held_locks+0x130/0x130 [ 285.101325] 1*32kB [ 285.104424] ? graph_lock+0x170/0x170 [ 285.108635] (U) [ 285.110867] ? graph_lock+0x170/0x170 [ 285.114644] 2*64kB [ 285.116616] ? graph_lock+0x170/0x170 [ 285.120389] (U) [ 285.122626] ? print_usage_bug+0xc0/0xc0 [ 285.126400] 1*128kB (U) [ 285.128378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.132415] 1*256kB [ 285.135081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.140594] (U) [ 285.142924] ? check_preemption_disabled+0x48/0x200 [ 285.148439] 0*512kB [ 285.150403] ? check_preemption_disabled+0x48/0x200 [ 285.155397] 1*1024kB [ 285.157722] ? __lock_is_held+0xb5/0x140 [ 285.162704] (U) [ 285.165116] __alloc_pages_nodemask+0xa80/0xde0 [ 285.169149] 1*2048kB [ 285.171123] ? graph_lock+0x170/0x170 [ 285.175765] (M) [ 285.178175] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 285.181956] 3*4096kB [ 285.184197] ? graph_lock+0x170/0x170 [ 285.189186] (M) [ 285.191599] ? find_held_lock+0x36/0x1c0 [ 285.195370] = 15908kB [ 285.197345] ? ____cache_alloc_node+0x1c7/0x1e0 [ 285.201373] Node 0 [ 285.203786] ? lock_downgrade+0x900/0x900 [ 285.208426] DMA32: [ 285.210664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.214792] 3*4kB [ 285.217031] cache_grow_begin+0x91/0x8c0 [ 285.222543] (M) [ 285.224697] ? do_raw_spin_unlock+0xa7/0x2f0 [ 285.228738] 3*8kB [ 285.230720] fallback_alloc+0x203/0x2e0 [ 285.235097] (UM) 1*16kB [ 285.237266] ____cache_alloc_node+0x1c7/0x1e0 [ 285.241211] (M) [ 285.243889] kmem_cache_alloc_node+0xe3/0x730 [ 285.248352] 1*32kB (M) [ 285.250351] ? ipv6_get_ifaddr+0x42e/0x620 [ 285.254826] 3*64kB [ 285.257416] __alloc_skb+0x119/0x770 [ 285.261619] (UM) [ 285.263862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 285.267560] 3*128kB (M) [ 285.269634] ? skb_scrub_packet+0x490/0x490 [ 285.274885] 2*256kB (M) [ 285.277572] ? lock_downgrade+0x900/0x900 [ 285.281867] 3*512kB [ 285.284542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.288658] (M) [ 285.290977] ? refcount_sub_and_test_checked+0x203/0x310 [ 285.296486] 4*1024kB [ 285.298457] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 285.303880] (UM) [ 285.306290] ? addrconf_rs_timer+0x6f0/0x6f0 [ 285.311735] 3*2048kB [ 285.313806] ndisc_alloc_skb+0x144/0x340 [ 285.318171] (M) [ 285.320581] ndisc_send_rs+0x331/0x6e0 [ 285.324628] 3*4096kB (M) [ 285.326612] addrconf_rs_timer+0x3c0/0x6f0 [ 285.330475] = 25236kB [ 285.333241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.337441] Node 0 [ 285.339853] call_timer_fn+0x272/0x920 [ 285.344053] Normal: [ 285.346293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.350160] 869*4kB [ 285.352480] ? process_timeout+0x40/0x40 [ 285.356682] (MEH) [ 285.359002] ? find_held_lock+0x36/0x1c0 [ 285.363041] 426*8kB [ 285.365195] ? __run_timers+0x7da/0xc70 [ 285.369220] (UMEH) [ 285.371541] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.375482] 129*16kB (MEH) [ 285.377728] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.382194] 29*32kB [ 285.385150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.385168] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 285.389646] (UMEH) [ 285.391974] ? trace_hardirqs_on+0xbd/0x310 [ 285.396180] 7*64kB [ 285.400777] ? kasan_check_read+0x11/0x20 [ 285.402993] (UM) [ 285.407311] ? __run_timers+0x7da/0xc70 [ 285.409518] 0*128kB 6*256kB [ 285.413670] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 285.415704] (U) [ 285.419681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.422666] 4*512kB [ 285.428111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.430057] (U) [ 285.434287] __run_timers+0x7e5/0xc70 [ 285.436586] 0*1024kB [ 285.440822] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 285.443075] 0*2048kB 0*4096kB [ 285.446884] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.449270] = 13908kB [ 285.454627] ? graph_lock+0x170/0x170 [ 285.457799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.462801] ? enqueue_hrtimer+0x1a5/0x560 [ 285.465193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.468983] ? lock_release+0x970/0x970 [ 285.477797] 411 total pagecache pages [ 285.482028] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 285.490585] 0 pages in swap cache [ 285.494554] ? find_held_lock+0x36/0x1c0 [ 285.498328] Swap cache stats: add 0, delete 0, find 0/0 [ 285.503514] ? graph_lock+0x170/0x170 [ 285.506939] Free swap = 0kB [ 285.506948] Total swap = 0kB [ 285.511000] ? pvclock_read_flags+0x160/0x160 [ 285.516335] 1965979 pages RAM [ 285.520133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.523128] 0 pages HighMem/MovableOnly [ 285.526140] ? check_preemption_disabled+0x48/0x200 [ 285.530609] 343323 pages reserved [ 285.530618] 0 pages cma reserved [ 285.533726] ? __lock_is_held+0xb5/0x140 [ 285.539292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.543208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.548329] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.551668] ? check_preemption_disabled+0x48/0x200 [ 285.555008] init cpuset= [ 285.559075] run_timer_softirq+0x52/0xb0 [ 285.565533] / [ 285.571076] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.580765] mems_allowed=0 [ 285.585800] __do_softirq+0x30b/0xad8 [ 285.605945] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 285.611065] ? pvclock_read_flags+0x160/0x160 [ 285.615562] ? lapic_next_event+0x5a/0x90 [ 285.619711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.625247] ? check_preemption_disabled+0x48/0x200 [ 285.630265] ? check_preemption_disabled+0x48/0x200 [ 285.635298] ? kvm_clock_read+0x18/0x30 [ 285.639275] ? kvm_sched_clock_read+0x9/0x20 [ 285.643696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.649235] ? check_preemption_disabled+0x48/0x200 [ 285.654266] irq_exit+0x17f/0x1c0 [ 285.657726] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.662567] ? smp_reschedule_interrupt+0x109/0x650 [ 285.667585] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.673473] ? interrupt_entry+0xb5/0xf0 [ 285.677538] ? trace_hardirqs_off_caller+0xbb/0x300 [ 285.682558] ? trace_hardirqs_off_caller+0xbb/0x300 [ 285.687576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.692420] ? trace_hardirqs_off+0x300/0x300 [ 285.696921] ? trace_hardirqs_off+0x300/0x300 [ 285.701425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.706971] ? check_preemption_disabled+0x48/0x200 [ 285.711987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.717535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.722393] apic_timer_interrupt+0xf/0x20 [ 285.726624] [ 285.728864] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 285.733799] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 285.752703] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 285.760415] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 285.767684] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 285.774959] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 285.782226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 285.789494] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 285.796807] skb_clone+0x1bb/0x500 [ 285.800350] ? finish_task_switch+0x2f5/0x900 [ 285.804847] ? skb_split+0x11e0/0x11e0 [ 285.808735] ? preempt_notifier_register+0x200/0x200 [ 285.813837] ? __switch_to_asm+0x34/0x70 [ 285.817896] ? __switch_to_asm+0x34/0x70 [ 285.821965] ? __switch_to_asm+0x40/0x70 [ 285.826026] ? __switch_to_asm+0x34/0x70 [ 285.830087] ? __switch_to_asm+0x40/0x70 [ 285.834146] ? __switch_to_asm+0x34/0x70 [ 285.838203] ? __switch_to_asm+0x40/0x70 [ 285.842268] ? __switch_to_asm+0x34/0x70 [ 285.846329] ? __switch_to_asm+0x34/0x70 [ 285.850386] ? __switch_to_asm+0x40/0x70 [ 285.854446] ? __switch_to_asm+0x34/0x70 [ 285.858515] bpf_clone_redirect+0xb9/0x490 [ 285.862757] ? __schedule+0x874/0x1ed0 [ 285.866651] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 285.871670] ? __sched_text_start+0x8/0x8 [ 285.875823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 285.880409] ? retint_kernel+0x2d/0x2d [ 285.884300] ? trace_hardirqs_on_caller+0xc0/0x300 [ 285.889233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.894168] ? find_held_lock+0x36/0x1c0 [ 285.898239] ? lock_acquire+0x1ed/0x520 [ 285.902218] ? bpf_test_run+0x32e/0x5a0 [ 285.906194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.911728] ? check_preemption_disabled+0x48/0x200 [ 285.916749] ? kasan_check_read+0x11/0x20 [ 285.920898] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 285.926189] ? rcu_bh_qs+0xc0/0xc0 [ 285.929732] ? preempt_schedule+0x4d/0x60 [ 285.933882] ? ___preempt_schedule+0x16/0x18 [ 285.938303] ? bpf_test_run+0x1c0/0x5a0 [ 285.942289] ? netlink_diag_dump+0x2a0/0x2a0 [ 285.946701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.952237] ? bpf_test_init.isra.9+0x70/0x100 [ 285.956824] ? bpf_prog_test_run_skb+0x634/0xb40 [ 285.961590] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 285.966433] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.971970] ? fput+0x130/0x1a0 [ 285.975249] ? __bpf_prog_get+0x9b/0x290 [ 285.979309] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 285.984151] ? bpf_prog_test_run+0x130/0x1a0 [ 285.988567] ? __x64_sys_bpf+0x3d8/0x510 [ 285.992626] ? bpf_prog_get+0x20/0x20 [ 285.996439] ? ksys_ioctl+0x81/0xd0 [ 286.000081] ? do_syscall_64+0x1b9/0x820 [ 286.004143] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 286.009512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 286.014444] ? trace_hardirqs_off+0x300/0x300 [ 286.018958] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 286.023977] ? recalc_sigpending_tsk+0x180/0x180 [ 286.028737] ? kasan_check_write+0x14/0x20 [ 286.032979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.037835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.043222] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 286.043295] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 286.049366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.049372] Call Trace: [ 286.049378] [ 286.049395] dump_stack+0x1c4/0x2b4 [ 286.049412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.055957] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 286.065250] warn_alloc.cold.118+0xb7/0x1bd [ 286.067799] syz-executor0 cpuset= [ 286.069954] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 286.073553] syz0 [ 286.078736] ? lock_downgrade+0x900/0x900 [ 286.089196] mems_allowed=0 [ 286.093510] ? trace_hardirqs_off+0xb8/0x300 [ 286.115211] ? trace_hardirqs_off+0xb8/0x300 [ 286.119630] __alloc_pages_slowpath+0x2667/0x2d80 [ 286.124507] ? warn_alloc+0x120/0x120 [ 286.128309] ? trace_hardirqs_on+0x310/0x310 [ 286.132722] ? warn_alloc+0x120/0x120 [ 286.136527] ? print_usage_bug+0xc0/0xc0 [ 286.140587] ? warn_alloc+0x120/0x120 [ 286.144386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 286.149406] ? print_usage_bug+0xc0/0xc0 [ 286.153475] ? __lock_acquire+0x7ec/0x4ec0 [ 286.157709] ? __lock_acquire+0x7ec/0x4ec0 [ 286.161957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.167493] ? should_fail+0x22d/0xd01 [ 286.171389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.176494] ? __lock_acquire+0x7ec/0x4ec0 [ 286.180734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.185837] ? __lock_acquire+0x7ec/0x4ec0 [ 286.190075] ? should_fail+0x22d/0xd01 [ 286.193966] ? print_usage_bug+0xc0/0xc0 [ 286.198041] ? mark_held_locks+0x130/0x130 [ 286.202282] ? mark_held_locks+0x130/0x130 [ 286.206525] ? graph_lock+0x170/0x170 [ 286.210325] ? print_usage_bug+0xc0/0xc0 [ 286.214384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.219148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.224683] ? check_preemption_disabled+0x48/0x200 [ 286.229699] ? check_preemption_disabled+0x48/0x200 [ 286.234730] ? __lock_is_held+0xb5/0x140 [ 286.238801] __alloc_pages_nodemask+0xa80/0xde0 [ 286.243472] ? graph_lock+0x170/0x170 [ 286.247276] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 286.252292] ? graph_lock+0x170/0x170 [ 286.256103] ? find_held_lock+0x36/0x1c0 [ 286.260173] ? ____cache_alloc_node+0x1c7/0x1e0 [ 286.264842] ? lock_downgrade+0x900/0x900 [ 286.269000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.274544] cache_grow_begin+0x91/0x8c0 [ 286.278609] ? do_raw_spin_unlock+0xa7/0x2f0 [ 286.283034] fallback_alloc+0x203/0x2e0 [ 286.287017] ____cache_alloc_node+0x1c7/0x1e0 [ 286.291522] kmem_cache_alloc_node+0xe3/0x730 [ 286.296024] ? ipv6_get_ifaddr+0x42e/0x620 [ 286.300273] __alloc_skb+0x119/0x770 [ 286.303991] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.309276] ? skb_scrub_packet+0x490/0x490 [ 286.313596] ? lock_downgrade+0x900/0x900 [ 286.317752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.323292] ? refcount_sub_and_test_checked+0x203/0x310 [ 286.328745] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 286.334196] ? addrconf_rs_timer+0x6f0/0x6f0 [ 286.338617] ndisc_alloc_skb+0x144/0x340 [ 286.342685] ndisc_send_rs+0x331/0x6e0 [ 286.346597] addrconf_rs_timer+0x3c0/0x6f0 [ 286.350842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.355096] call_timer_fn+0x272/0x920 [ 286.358982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.363220] ? process_timeout+0x40/0x40 [ 286.367291] ? find_held_lock+0x36/0x1c0 [ 286.371365] ? mark_held_locks+0xc7/0x130 [ 286.375516] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.380012] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.384507] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.388740] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 286.393325] ? trace_hardirqs_on+0xbd/0x310 [ 286.397647] ? kasan_check_read+0x11/0x20 [ 286.401799] ? __run_timers+0x7da/0xc70 [ 286.405779] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.411240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.415486] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.419730] __run_timers+0x7e5/0xc70 [ 286.423545] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 286.428923] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.433952] ? graph_lock+0x170/0x170 [ 286.437763] ? print_usage_bug+0xc0/0xc0 [ 286.441824] ? lock_release+0x970/0x970 [ 286.445801] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 286.451002] ? find_held_lock+0x36/0x1c0 [ 286.455070] ? graph_lock+0x170/0x170 [ 286.458879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.464421] ? check_preemption_disabled+0x48/0x200 [ 286.469458] ? __lock_is_held+0xb5/0x140 [ 286.473519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.479059] ? check_preemption_disabled+0x48/0x200 [ 286.484087] run_timer_softirq+0x52/0xb0 [ 286.488151] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.493171] __do_softirq+0x30b/0xad8 [ 286.497001] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 286.502114] ? pvclock_read_flags+0x160/0x160 [ 286.506614] ? lapic_next_event+0x5a/0x90 [ 286.510765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.516306] ? check_preemption_disabled+0x48/0x200 [ 286.521322] ? check_preemption_disabled+0x48/0x200 [ 286.526348] ? kvm_clock_read+0x18/0x30 [ 286.530324] ? kvm_sched_clock_read+0x9/0x20 [ 286.534737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.540273] ? check_preemption_disabled+0x48/0x200 [ 286.545307] irq_exit+0x17f/0x1c0 [ 286.549113] smp_apic_timer_interrupt+0x1cb/0x760 [ 286.553959] ? smp_reschedule_interrupt+0x109/0x650 [ 286.558980] ? smp_call_function_single_interrupt+0x650/0x650 [ 286.564867] ? interrupt_entry+0xb5/0xf0 [ 286.568943] ? trace_hardirqs_off_caller+0xbb/0x300 [ 286.574467] ? trace_hardirqs_off_caller+0xbb/0x300 [ 286.579487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.584329] ? trace_hardirqs_off+0x300/0x300 [ 286.588821] ? trace_hardirqs_off+0x300/0x300 [ 286.593319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.598862] ? check_preemption_disabled+0x48/0x200 [ 286.603893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.608760] apic_timer_interrupt+0xf/0x20 [ 286.612991] [ 286.615234] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 286.620515] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 286.639419] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 286.647139] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 286.654409] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 286.661680] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 286.668951] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 286.676220] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 286.683514] ? arch_local_irq_restore+0x45/0x52 [ 286.688195] dump_stack+0x26a/0x2b4 [ 286.691829] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.697023] ? mark_held_locks+0x130/0x130 [ 286.701262] ? mark_held_locks+0x130/0x130 [ 286.705505] dump_header+0x27b/0xf72 [ 286.709234] ? pagefault_out_of_memory+0x197/0x197 [ 286.714177] ? mark_held_locks+0x130/0x130 [ 286.718414] ? __lock_acquire+0x7ec/0x4ec0 [ 286.722745] ? mem_cgroup_charge_statistics+0x780/0x780 [ 286.728111] ? print_usage_bug+0xc0/0xc0 [ 286.732173] ? print_usage_bug+0xc0/0xc0 [ 286.736245] ? graph_lock+0x170/0x170 [ 286.740054] ? graph_lock+0x170/0x170 [ 286.743860] ? print_usage_bug+0xc0/0xc0 [ 286.747926] ? print_usage_bug+0xc0/0xc0 [ 286.752003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.757546] ? find_held_lock+0x36/0x1c0 [ 286.761617] ? mark_held_locks+0xc7/0x130 [ 286.765767] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.770871] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.775977] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.780565] ? trace_hardirqs_on+0xbd/0x310 [ 286.784886] ? kasan_check_read+0x11/0x20 [ 286.789039] ? ___ratelimit+0x36f/0x655 [ 286.793040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.798497] ? trace_hardirqs_on+0x310/0x310 [ 286.802922] ? lock_downgrade+0x900/0x900 [ 286.807092] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 286.812201] ? ___ratelimit+0xaa/0x655 [ 286.816092] ? idr_get_free+0xec0/0xec0 [ 286.820068] ? kasan_check_write+0x14/0x20 [ 286.824304] ? do_raw_spin_lock+0xc1/0x200 [ 286.828548] oom_kill_process.cold.27+0x10/0x903 [ 286.833304] ? graph_lock+0x170/0x170 [ 286.837104] ? _raw_spin_unlock+0x2c/0x50 [ 286.841253] ? oom_badness+0xe6/0xaa0 [ 286.845062] ? oom_evaluate_task+0x540/0x540 [ 286.849476] ? find_held_lock+0x36/0x1c0 [ 286.853546] ? out_of_memory+0x974/0x14c0 [ 286.857693] ? lock_downgrade+0x900/0x900 [ 286.861838] ? check_preemption_disabled+0x48/0x200 [ 286.866865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.872661] ? kasan_check_read+0x11/0x20 [ 286.876816] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.882093] ? rcu_bh_qs+0xc0/0xc0 [ 286.885639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.891176] ? oom_evaluate_task+0x302/0x540 [ 286.895591] out_of_memory+0xa86/0x14c0 [ 286.899576] ? oom_killer_disable+0x3a0/0x3a0 [ 286.904090] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 286.909027] ? __mutex_add_waiter+0x2a0/0x2a0 [ 286.913539] __alloc_pages_slowpath+0x2318/0x2d80 [ 286.918416] ? warn_alloc+0x120/0x120 [ 286.922222] ? __radix_tree_lookup+0x4c0/0x4c0 [ 286.926819] ? find_get_entry+0x2f2/0xc40 [ 286.930980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.936520] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 286.941457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.946995] ? should_fail+0x22d/0xd01 [ 286.950891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.956003] ? __lock_is_held+0xb5/0x140 [ 286.960102] ? __lock_is_held+0xb5/0x140 [ 286.964169] ? kasan_check_read+0x11/0x20 [ 286.968322] ? ___might_sleep+0x1ed/0x300 [ 286.972468] ? lock_release+0x970/0x970 [ 286.976449] ? arch_local_save_flags+0x40/0x40 [ 286.981046] ? __might_sleep+0x95/0x190 [ 286.985027] __alloc_pages_nodemask+0xa80/0xde0 [ 286.989704] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 286.994728] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 287.000524] ? kasan_check_read+0x11/0x20 [ 287.004677] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.009969] ? graph_lock+0x170/0x170 [ 287.013779] ? print_usage_bug+0xc0/0xc0 [ 287.017848] ? graph_lock+0x170/0x170 [ 287.021651] ? graph_lock+0x170/0x170 [ 287.025458] ? __do_page_cache_readahead+0x7ce/0x980 [ 287.030568] ? find_held_lock+0x36/0x1c0 [ 287.034641] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 287.040203] alloc_pages_current+0x10c/0x210 [ 287.044616] ? lock_downgrade+0x900/0x900 [ 287.048771] __page_cache_alloc+0x38f/0x5b0 [ 287.053093] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 287.058891] ? kasan_check_read+0x11/0x20 [ 287.063052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.068332] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 287.073001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.078539] ? check_preemption_disabled+0x48/0x200 [ 287.083564] filemap_fault+0x1594/0x25f0 [ 287.087642] ? __lock_page_or_retry+0xa00/0xa00 [ 287.092311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 287.098108] ? kasan_check_read+0x11/0x20 [ 287.102258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.107627] ? rcu_bh_qs+0xc0/0xc0 [ 287.111186] ? filemap_map_pages+0xdea/0x1980 [ 287.115706] ? find_get_pages_range_tag+0x1320/0x1320 [ 287.120898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.126456] ? fput+0x130/0x1a0 [ 287.129742] ? graph_lock+0x170/0x170 [ 287.133570] ? lock_acquire+0x1ed/0x520 [ 287.138504] ? ext4_filemap_fault+0x7a/0xad [ 287.142831] ? lock_release+0x970/0x970 [ 287.146810] ? arch_local_save_flags+0x40/0x40 [ 287.151400] ? select_estimate_accuracy+0x4b0/0x4b0 [ 287.156438] ? down_read+0xb0/0x1d0 [ 287.160064] ? ext4_filemap_fault+0x7a/0xad [ 287.164387] ? __down_interruptible+0x700/0x700 [ 287.169077] ext4_filemap_fault+0x82/0xad [ 287.173231] __do_fault+0x100/0x6b0 [ 287.176861] ? print_bad_pte+0x6c0/0x6c0 [ 287.180937] ? find_held_lock+0x36/0x1c0 [ 287.185007] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 287.190208] ? pmd_val+0x88/0x100 [ 287.193663] ? add_mm_counter_fast+0xd0/0xd0 [ 287.198072] ? pmd_val+0x88/0x100 [ 287.201527] ? add_mm_counter_fast+0xd0/0xd0 [ 287.205947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.211496] __handle_mm_fault+0x3709/0x53e0 [ 287.215925] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 287.220772] ? graph_lock+0x170/0x170 [ 287.224578] ? print_usage_bug+0xc0/0xc0 [ 287.228639] ? lock_downgrade+0x900/0x900 [ 287.232791] ? graph_lock+0x170/0x170 [ 287.236588] ? graph_lock+0x170/0x170 [ 287.240410] ? handle_mm_fault+0x42a/0xc70 [ 287.244653] ? lock_downgrade+0x900/0x900 [ 287.248799] ? check_preemption_disabled+0x48/0x200 [ 287.253821] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 287.259614] ? kasan_check_read+0x11/0x20 [ 287.263766] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.269047] ? rcu_bh_qs+0xc0/0xc0 [ 287.272593] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 287.278049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.283587] ? check_preemption_disabled+0x48/0x200 [ 287.288616] handle_mm_fault+0x54f/0xc70 [ 287.292682] ? __handle_mm_fault+0x53e0/0x53e0 [ 287.297269] ? find_vma+0x34/0x190 [ 287.300817] __do_page_fault+0x67d/0xed0 [ 287.304890] ? mm_fault_error+0x380/0x380 [ 287.309043] ? trace_hardirqs_off+0xb8/0x300 [ 287.313469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.318834] ? trace_hardirqs_on+0x310/0x310 [ 287.323247] do_page_fault+0xf2/0x7e0 [ 287.327052] ? vmalloc_sync_all+0x30/0x30 [ 287.331203] ? error_entry+0x70/0xd0 [ 287.334923] ? trace_hardirqs_off_caller+0xbb/0x300 [ 287.339946] ? trace_hardirqs_on_caller+0xc0/0x300 [ 287.344875] ? syscall_return_slowpath+0x5e0/0x5e0 [ 287.349802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.354651] ? trace_hardirqs_off+0x300/0x300 [ 287.359144] ? trace_hardirqs_off_caller+0x300/0x300 [ 287.364252] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 287.369272] ? prepare_exit_to_usermode+0x291/0x3b0 [ 287.374294] ? page_fault+0x8/0x30 [ 287.377838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.382694] ? page_fault+0x8/0x30 [ 287.386239] page_fault+0x1e/0x30 [ 287.389710] RIP: 0033:0x404d65 [ 287.392908] Code: Bad RIP value. [ 287.396279] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 287.401643] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 287.408910] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 287.416187] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 287.423455] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.430719] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 287.438037] warn_alloc_show_mem: 1 callbacks suppressed [ 287.438049] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 287.438051] Mem-Info: [ 287.438081] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 287.438081] active_file:16 inactive_file:16 isolated_file:0 [ 287.438081] unevictable:0 dirty:0 writeback:0 unstable:0 [ 287.438081] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 287.438081] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 287.438081] free:13755 free_pcp:278 free_cma:0 [ 287.443885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.443894] Call Trace: [ 287.451104] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 287.453500] [ 287.486376] Node 0 [ 287.495733] dump_stack+0x1c4/0x2b4 [ 287.498315] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.525884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.528009] lowmem_reserve[]: [ 287.530758] warn_alloc.cold.118+0xb7/0x1bd [ 287.534352] 0 [ 287.559863] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 287.565043] 2815 [ 287.568143] ? lock_downgrade+0x900/0x900 [ 287.572440] 6318 [ 287.574237] ? trace_hardirqs_off+0xb8/0x300 [ 287.579050] 6318 [ 287.581112] ? trace_hardirqs_off+0xb8/0x300 [ 287.587291] __alloc_pages_slowpath+0x2667/0x2d80 [ 287.592364] Node 0 [ 287.594449] ? warn_alloc+0x120/0x120 [ 287.598837] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.603652] ? warn_alloc+0x120/0x120 [ 287.605859] lowmem_reserve[]: [ 287.609656] ? print_usage_bug+0xc0/0xc0 [ 287.636172] 0 0 [ 287.639982] ? warn_alloc+0x120/0x120 [ 287.643059] 3503 [ 287.647110] ? print_usage_bug+0xc0/0xc0 [ 287.649058] 3503 [ 287.652858] ? __lock_acquire+0x7ec/0x4ec0 [ 287.654895] Node 0 [ 287.658959] ? __lock_acquire+0x7ec/0x4ec0 [ 287.661024] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 287.665224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.667430] lowmem_reserve[]: [ 287.671658] ? should_fail+0x22d/0xd01 [ 287.700100] 0 [ 287.705641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.708711] 0 [ 287.712589] ? __lock_acquire+0x7ec/0x4ec0 [ 287.714365] 0 [ 287.719468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.721248] 0 [ 287.725481] ? __lock_acquire+0x7ec/0x4ec0 [ 287.732359] ? should_fail+0x22d/0xd01 [ 287.734134] Node 0 [ 287.738370] ? mark_held_locks+0x130/0x130 [ 287.742227] DMA: [ 287.744462] ? mark_held_locks+0x130/0x130 [ 287.748674] 1*4kB [ 287.750729] ? graph_lock+0x170/0x170 [ 287.754944] (U) [ 287.757086] ? graph_lock+0x170/0x170 [ 287.760855] 0*8kB 0*16kB [ 287.762830] ? graph_lock+0x170/0x170 [ 287.766604] 1*32kB [ 287.769353] ? print_usage_bug+0xc0/0xc0 [ 287.773128] (U) [ 287.775358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.779391] 2*64kB [ 287.781377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.786889] (U) [ 287.789129] ? check_preemption_disabled+0x48/0x200 [ 287.794646] 1*128kB (U) [ 287.796626] ? check_preemption_disabled+0x48/0x200 [ 287.801610] 1*256kB (U) [ 287.804293] ? __lock_is_held+0xb5/0x140 [ 287.809292] 0*512kB [ 287.811963] __alloc_pages_nodemask+0xa80/0xde0 [ 287.816004] 1*1024kB [ 287.818317] ? graph_lock+0x170/0x170 [ 287.822963] (U) [ 287.825367] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 287.829133] 1*2048kB (M) [ 287.831111] ? graph_lock+0x170/0x170 [ 287.836097] 3*4096kB (M) [ 287.838863] ? find_held_lock+0x36/0x1c0 [ 287.842628] = 15908kB [ 287.845383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 287.849416] Node 0 [ 287.851823] ? lock_downgrade+0x900/0x900 [ 287.856464] DMA32: [ 287.858703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.862823] 3*4kB [ 287.865054] cache_grow_begin+0x91/0x8c0 [ 287.870563] (M) [ 287.872706] ? do_raw_spin_unlock+0xa7/0x2f0 [ 287.876738] 3*8kB [ 287.878713] fallback_alloc+0x203/0x2e0 [ 287.883096] (UM) [ 287.885252] ____cache_alloc_node+0x1c7/0x1e0 [ 287.889189] 1*16kB [ 287.891249] kmem_cache_alloc_node+0xe3/0x730 [ 287.895722] (M) [ 287.897965] ? ipv6_get_ifaddr+0x42e/0x620 [ 287.902431] 1*32kB [ 287.904405] __alloc_skb+0x119/0x770 [ 287.908604] (M) [ 287.910836] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.914519] 3*64kB (UM) [ 287.916496] ? skb_scrub_packet+0x490/0x490 [ 287.921744] 3*128kB [ 287.924408] ? lock_downgrade+0x900/0x900 [ 287.928701] (M) [ 287.931027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.935145] 2*256kB [ 287.937115] ? refcount_sub_and_test_checked+0x203/0x310 [ 287.942621] (M) [ 287.944950] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 287.950371] 3*512kB [ 287.952339] ? addrconf_rs_timer+0x6f0/0x6f0 [ 287.957753] (M) 4*1024kB [ 287.960088] ndisc_alloc_skb+0x144/0x340 [ 287.964460] (UM) [ 287.967215] ndisc_send_rs+0x331/0x6e0 [ 287.971246] 3*2048kB [ 287.973305] addrconf_rs_timer+0x3c0/0x6f0 [ 287.977161] (M) [ 287.979565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.983777] 3*4096kB [ 287.985757] call_timer_fn+0x272/0x920 [ 287.989956] (M) [ 287.992362] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.996216] = 25236kB [ 287.996225] Node 0 [ 287.998195] ? process_timeout+0x40/0x40 [ 288.002399] Normal: [ 288.004806] ? find_held_lock+0x36/0x1c0 [ 288.007016] 869*4kB [ 288.011073] ? __run_timers+0x7da/0xc70 [ 288.013367] (MEH) [ 288.017420] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.019715] 426*8kB [ 288.023682] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.025805] (UMEH) [ 288.030303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.032600] 129*16kB [ 288.037107] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 288.039335] (MEH) [ 288.043564] ? trace_hardirqs_on+0xbd/0x310 [ 288.045952] 29*32kB [ 288.050527] ? kasan_check_read+0x11/0x20 [ 288.052653] (UMEH) [ 288.056978] ? __run_timers+0x7da/0xc70 [ 288.059276] 7*64kB [ 288.063413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.065622] (UM) [ 288.069592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.071802] 0*128kB [ 288.077960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.079993] 6*256kB [ 288.084221] __run_timers+0x7e5/0xc70 [ 288.086516] (U) [ 288.090751] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 288.093035] 4*512kB (U) [ 288.096845] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.098795] 0*1024kB [ 288.104151] ? graph_lock+0x170/0x170 [ 288.106801] 0*2048kB [ 288.111811] ? enqueue_hrtimer+0x1a5/0x560 [ 288.114194] 0*4096kB [ 288.117991] ? lock_release+0x970/0x970 [ 288.120459] = 13908kB [ 288.120474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.124700] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 288.127087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.131048] ? find_held_lock+0x36/0x1c0 [ 288.133433] 411 total pagecache pages [ 288.142266] ? graph_lock+0x170/0x170 [ 288.147443] 0 pages in swap cache [ 288.156007] ? pvclock_read_flags+0x160/0x160 [ 288.160045] Swap cache stats: add 0, delete 0, find 0/0 [ 288.163842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.167788] Free swap = 0kB [ 288.171228] ? check_preemption_disabled+0x48/0x200 [ 288.175696] Total swap = 0kB [ 288.181066] ? __lock_is_held+0xb5/0x140 [ 288.186579] 1965979 pages RAM [ 288.189598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.194582] 0 pages HighMem/MovableOnly [ 288.197598] ? check_preemption_disabled+0x48/0x200 [ 288.201629] 343323 pages reserved [ 288.201638] 0 pages cma reserved [ 288.204744] run_timer_softirq+0x52/0xb0 [ 288.210320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.214217] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.219403] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.222657] __do_softirq+0x30b/0xad8 [ 288.226006] init cpuset= [ 288.230070] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 288.236526] / [ 288.241537] ? pvclock_read_flags+0x160/0x160 [ 288.251214] mems_allowed=0 [ 288.255002] ? lapic_next_event+0x5a/0x90 [ 288.275993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.281531] ? check_preemption_disabled+0x48/0x200 [ 288.286545] ? check_preemption_disabled+0x48/0x200 [ 288.291568] ? kvm_clock_read+0x18/0x30 [ 288.295545] ? kvm_sched_clock_read+0x9/0x20 [ 288.299963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.305499] ? check_preemption_disabled+0x48/0x200 [ 288.310529] irq_exit+0x17f/0x1c0 [ 288.313989] smp_apic_timer_interrupt+0x1cb/0x760 [ 288.318850] ? smp_reschedule_interrupt+0x109/0x650 [ 288.323871] ? smp_call_function_single_interrupt+0x650/0x650 [ 288.329759] ? interrupt_entry+0xb5/0xf0 [ 288.333820] ? trace_hardirqs_off_caller+0xbb/0x300 [ 288.338839] ? trace_hardirqs_off_caller+0xbb/0x300 [ 288.343866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.348710] ? trace_hardirqs_off+0x300/0x300 [ 288.353222] ? trace_hardirqs_off+0x300/0x300 [ 288.357723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.363263] ? check_preemption_disabled+0x48/0x200 [ 288.368282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.373828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.378686] apic_timer_interrupt+0xf/0x20 [ 288.382921] [ 288.385168] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 288.390100] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 288.409002] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 288.416712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 288.423980] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 288.431248] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 288.438523] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 288.446227] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 288.453542] skb_clone+0x1bb/0x500 [ 288.457087] ? finish_task_switch+0x2f5/0x900 [ 288.461581] ? skb_split+0x11e0/0x11e0 [ 288.465471] ? preempt_notifier_register+0x200/0x200 [ 288.470580] ? __switch_to_asm+0x34/0x70 [ 288.474643] ? __switch_to_asm+0x34/0x70 [ 288.478706] ? __switch_to_asm+0x40/0x70 [ 288.482765] ? __switch_to_asm+0x34/0x70 [ 288.486827] ? __switch_to_asm+0x40/0x70 [ 288.490892] ? __switch_to_asm+0x34/0x70 [ 288.494966] ? __switch_to_asm+0x40/0x70 [ 288.499027] ? __switch_to_asm+0x34/0x70 [ 288.503094] ? __switch_to_asm+0x34/0x70 [ 288.507168] ? __switch_to_asm+0x40/0x70 [ 288.511230] ? __switch_to_asm+0x34/0x70 [ 288.515304] bpf_clone_redirect+0xb9/0x490 [ 288.519544] ? __schedule+0x874/0x1ed0 [ 288.523445] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 288.528471] ? __sched_text_start+0x8/0x8 [ 288.532622] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.537205] ? retint_kernel+0x2d/0x2d [ 288.541095] ? trace_hardirqs_on_caller+0xc0/0x300 [ 288.546026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.550786] ? find_held_lock+0x36/0x1c0 [ 288.554861] ? lock_acquire+0x1ed/0x520 [ 288.558832] ? bpf_test_run+0x32e/0x5a0 [ 288.562810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.568348] ? check_preemption_disabled+0x48/0x200 [ 288.573544] ? kasan_check_read+0x11/0x20 [ 288.577694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 288.582973] ? rcu_bh_qs+0xc0/0xc0 [ 288.586518] ? preempt_schedule+0x4d/0x60 [ 288.590668] ? ___preempt_schedule+0x16/0x18 [ 288.595085] ? bpf_test_run+0x1c0/0x5a0 [ 288.599069] ? netlink_diag_dump+0x2a0/0x2a0 [ 288.603485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.609022] ? bpf_test_init.isra.9+0x70/0x100 [ 288.613610] ? bpf_prog_test_run_skb+0x634/0xb40 [ 288.618375] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 288.623223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.628758] ? fput+0x130/0x1a0 [ 288.632040] ? __bpf_prog_get+0x9b/0x290 [ 288.636105] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 288.640963] ? bpf_prog_test_run+0x130/0x1a0 [ 288.645378] ? __x64_sys_bpf+0x3d8/0x510 [ 288.649445] ? bpf_prog_get+0x20/0x20 [ 288.653258] ? ksys_ioctl+0x81/0xd0 [ 288.656894] ? do_syscall_64+0x1b9/0x820 [ 288.660973] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.666338] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.671270] ? trace_hardirqs_off+0x300/0x300 [ 288.675771] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.680788] ? recalc_sigpending_tsk+0x180/0x180 [ 288.685561] ? kasan_check_write+0x14/0x20 [ 288.689804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.694660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.700046] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 288.700127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.706191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.706200] Call Trace: [ 288.712771] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.722023] [ 288.724596] syz-executor0 cpuset= [ 288.735091] dump_stack+0x1c4/0x2b4 [ 288.737215] syz0 [ 288.740661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.744266] mems_allowed=0 [ 288.746240] warn_alloc.cold.118+0xb7/0x1bd [ 288.758624] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.763475] ? lock_downgrade+0x900/0x900 [ 288.767634] ? trace_hardirqs_off+0xb8/0x300 [ 288.772048] ? trace_hardirqs_off+0xb8/0x300 [ 288.776468] __alloc_pages_slowpath+0x2667/0x2d80 [ 288.781342] ? warn_alloc+0x120/0x120 [ 288.785148] ? warn_alloc+0x120/0x120 [ 288.788960] ? print_usage_bug+0xc0/0xc0 [ 288.793024] ? warn_alloc+0x120/0x120 [ 288.796828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 288.801848] ? print_usage_bug+0xc0/0xc0 [ 288.805924] ? __lock_acquire+0x7ec/0x4ec0 [ 288.810161] ? __lock_acquire+0x7ec/0x4ec0 [ 288.814402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.819949] ? should_fail+0x22d/0xd01 [ 288.823842] ? __lock_acquire+0x7ec/0x4ec0 [ 288.828174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.833277] ? __lock_acquire+0x7ec/0x4ec0 [ 288.837527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.842627] ? __lock_acquire+0x7ec/0x4ec0 [ 288.846859] ? should_fail+0x22d/0xd01 [ 288.850758] ? mark_held_locks+0x130/0x130 [ 288.854998] ? mark_held_locks+0x130/0x130 [ 288.859246] ? graph_lock+0x170/0x170 [ 288.863047] ? print_usage_bug+0xc0/0xc0 [ 288.867109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.871871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.877411] ? check_preemption_disabled+0x48/0x200 [ 288.882430] ? check_preemption_disabled+0x48/0x200 [ 288.887474] ? __lock_is_held+0xb5/0x140 [ 288.891555] __alloc_pages_nodemask+0xa80/0xde0 [ 288.896255] ? graph_lock+0x170/0x170 [ 288.900062] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.905075] ? graph_lock+0x170/0x170 [ 288.908887] ? find_held_lock+0x36/0x1c0 [ 288.912973] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.917643] ? lock_downgrade+0x900/0x900 [ 288.921798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.927348] cache_grow_begin+0x91/0x8c0 [ 288.931410] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.935857] fallback_alloc+0x203/0x2e0 [ 288.939841] ____cache_alloc_node+0x1c7/0x1e0 [ 288.944343] kmem_cache_alloc_node+0xe3/0x730 [ 288.948840] ? ipv6_get_ifaddr+0x42e/0x620 [ 288.953088] __alloc_skb+0x119/0x770 [ 288.956807] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 288.962091] ? skb_scrub_packet+0x490/0x490 [ 288.966417] ? lock_downgrade+0x900/0x900 [ 288.970587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.976126] ? refcount_sub_and_test_checked+0x203/0x310 [ 288.981580] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 288.987034] ? addrconf_rs_timer+0x6f0/0x6f0 [ 288.991464] ndisc_alloc_skb+0x144/0x340 [ 288.995535] ndisc_send_rs+0x331/0x6e0 [ 288.999432] addrconf_rs_timer+0x3c0/0x6f0 [ 289.003685] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.007945] call_timer_fn+0x272/0x920 [ 289.011839] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.016081] ? process_timeout+0x40/0x40 [ 289.020141] ? find_held_lock+0x36/0x1c0 [ 289.024209] ? mark_held_locks+0xc7/0x130 [ 289.028362] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.032861] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.037358] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.041593] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 289.046177] ? trace_hardirqs_on+0xbd/0x310 [ 289.050494] ? kasan_check_read+0x11/0x20 [ 289.054646] ? __run_timers+0x7da/0xc70 [ 289.058623] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.064088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.068324] __run_timers+0x7e5/0xc70 [ 289.072139] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 289.077507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.082523] ? graph_lock+0x170/0x170 [ 289.086330] ? print_usage_bug+0xc0/0xc0 [ 289.090391] ? lock_release+0x970/0x970 [ 289.094368] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 289.099566] ? find_held_lock+0x36/0x1c0 [ 289.103632] ? graph_lock+0x170/0x170 [ 289.107473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.113016] ? check_preemption_disabled+0x48/0x200 [ 289.118056] ? __lock_is_held+0xb5/0x140 [ 289.122125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.127663] ? check_preemption_disabled+0x48/0x200 [ 289.132701] run_timer_softirq+0x52/0xb0 [ 289.136769] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.141791] __do_softirq+0x30b/0xad8 [ 289.145605] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 289.150728] ? pvclock_read_flags+0x160/0x160 [ 289.155230] ? lapic_next_event+0x5a/0x90 [ 289.159380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.164932] ? check_preemption_disabled+0x48/0x200 [ 289.169955] ? check_preemption_disabled+0x48/0x200 [ 289.174984] ? kvm_clock_read+0x18/0x30 [ 289.178965] ? kvm_sched_clock_read+0x9/0x20 [ 289.183383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.188929] ? check_preemption_disabled+0x48/0x200 [ 289.193974] irq_exit+0x17f/0x1c0 [ 289.197451] smp_apic_timer_interrupt+0x1cb/0x760 [ 289.202302] ? smp_reschedule_interrupt+0x109/0x650 [ 289.207338] ? smp_call_function_single_interrupt+0x650/0x650 [ 289.213230] ? interrupt_entry+0xb5/0xf0 [ 289.217294] ? trace_hardirqs_off_caller+0xbb/0x300 [ 289.222318] ? trace_hardirqs_off_caller+0xbb/0x300 [ 289.227388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.232231] ? trace_hardirqs_off+0x300/0x300 [ 289.236724] ? trace_hardirqs_off+0x300/0x300 [ 289.241218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.246755] ? check_preemption_disabled+0x48/0x200 [ 289.251782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.256634] apic_timer_interrupt+0xf/0x20 [ 289.260862] [ 289.263100] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 289.268376] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 289.287280] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 289.294991] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 289.302259] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 289.309528] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 289.316799] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 289.324068] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 289.331360] ? arch_local_irq_restore+0x45/0x52 [ 289.336037] dump_stack+0x26a/0x2b4 [ 289.339672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.344865] ? mark_held_locks+0x130/0x130 [ 289.349097] ? mark_held_locks+0x130/0x130 [ 289.353343] dump_header+0x27b/0xf72 [ 289.357082] ? pagefault_out_of_memory+0x197/0x197 [ 289.362030] ? mark_held_locks+0x130/0x130 [ 289.366266] ? __lock_acquire+0x7ec/0x4ec0 [ 289.370500] ? mem_cgroup_charge_statistics+0x780/0x780 [ 289.375863] ? print_usage_bug+0xc0/0xc0 [ 289.379933] ? print_usage_bug+0xc0/0xc0 [ 289.384007] ? graph_lock+0x170/0x170 [ 289.387805] ? graph_lock+0x170/0x170 [ 289.391608] ? print_usage_bug+0xc0/0xc0 [ 289.395666] ? print_usage_bug+0xc0/0xc0 [ 289.399745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.405291] ? find_held_lock+0x36/0x1c0 [ 289.409361] ? mark_held_locks+0xc7/0x130 [ 289.413515] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.418620] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.423732] ? lockdep_hardirqs_on+0x421/0x5c0 [ 289.428315] ? trace_hardirqs_on+0xbd/0x310 [ 289.432635] ? kasan_check_read+0x11/0x20 [ 289.436789] ? ___ratelimit+0x36f/0x655 [ 289.440767] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.446417] ? trace_hardirqs_on+0x310/0x310 [ 289.450832] ? lock_downgrade+0x900/0x900 [ 289.454994] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.460098] ? ___ratelimit+0xaa/0x655 [ 289.463994] ? idr_get_free+0xec0/0xec0 [ 289.467969] ? kasan_check_write+0x14/0x20 [ 289.472203] ? do_raw_spin_lock+0xc1/0x200 [ 289.476450] oom_kill_process.cold.27+0x10/0x903 [ 289.481294] ? graph_lock+0x170/0x170 [ 289.485093] ? _raw_spin_unlock+0x2c/0x50 [ 289.489242] ? oom_badness+0xe6/0xaa0 [ 289.493053] ? oom_evaluate_task+0x540/0x540 [ 289.497486] ? find_held_lock+0x36/0x1c0 [ 289.501555] ? out_of_memory+0x974/0x14c0 [ 289.505708] ? lock_downgrade+0x900/0x900 [ 289.509853] ? check_preemption_disabled+0x48/0x200 [ 289.514971] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.520771] ? kasan_check_read+0x11/0x20 [ 289.524930] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.530213] ? rcu_bh_qs+0xc0/0xc0 [ 289.533757] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.538773] ? oom_evaluate_task+0x302/0x540 [ 289.543191] out_of_memory+0xa86/0x14c0 [ 289.547182] ? oom_killer_disable+0x3a0/0x3a0 [ 289.551702] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 289.556656] ? __mutex_add_waiter+0x2a0/0x2a0 [ 289.561181] __alloc_pages_slowpath+0x2318/0x2d80 [ 289.566077] ? warn_alloc+0x120/0x120 [ 289.569879] ? __radix_tree_lookup+0x4c0/0x4c0 [ 289.574491] ? find_get_entry+0x2f2/0xc40 [ 289.578655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.584199] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 289.589161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.594708] ? should_fail+0x22d/0xd01 [ 289.598611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.603722] ? __lock_is_held+0xb5/0x140 [ 289.607820] ? __lock_is_held+0xb5/0x140 [ 289.611896] ? kasan_check_read+0x11/0x20 [ 289.616063] ? ___might_sleep+0x1ed/0x300 [ 289.620214] ? lock_release+0x970/0x970 [ 289.624190] ? arch_local_save_flags+0x40/0x40 [ 289.628785] ? __might_sleep+0x95/0x190 [ 289.632764] __alloc_pages_nodemask+0xa80/0xde0 [ 289.637447] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.642472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.648267] ? kasan_check_read+0x11/0x20 [ 289.652415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.657700] ? graph_lock+0x170/0x170 [ 289.661503] ? print_usage_bug+0xc0/0xc0 [ 289.665566] ? graph_lock+0x170/0x170 [ 289.669363] ? graph_lock+0x170/0x170 [ 289.673163] ? __do_page_cache_readahead+0x7ce/0x980 [ 289.678275] ? find_held_lock+0x36/0x1c0 [ 289.682346] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 289.687891] alloc_pages_current+0x10c/0x210 [ 289.692309] ? lock_downgrade+0x900/0x900 [ 289.696467] __page_cache_alloc+0x38f/0x5b0 [ 289.700792] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.706600] ? kasan_check_read+0x11/0x20 [ 289.710757] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.716041] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 289.720714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.726252] ? check_preemption_disabled+0x48/0x200 [ 289.731301] filemap_fault+0x1594/0x25f0 [ 289.735377] ? __lock_page_or_retry+0xa00/0xa00 [ 289.740046] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.745838] ? kasan_check_read+0x11/0x20 [ 289.750012] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.755306] ? rcu_bh_qs+0xc0/0xc0 [ 289.758864] ? filemap_map_pages+0xdea/0x1980 [ 289.763386] ? find_get_pages_range_tag+0x1320/0x1320 [ 289.768589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.774128] ? fput+0x130/0x1a0 [ 289.777411] ? graph_lock+0x170/0x170 [ 289.781241] ? lock_acquire+0x1ed/0x520 [ 289.785214] ? ext4_filemap_fault+0x7a/0xad [ 289.789542] ? lock_release+0x970/0x970 [ 289.793517] ? arch_local_save_flags+0x40/0x40 [ 289.798107] ? select_estimate_accuracy+0x4b0/0x4b0 [ 289.803149] ? down_read+0xb0/0x1d0 [ 289.806780] ? ext4_filemap_fault+0x7a/0xad [ 289.811102] ? __down_interruptible+0x700/0x700 [ 289.815789] ext4_filemap_fault+0x82/0xad [ 289.819946] __do_fault+0x100/0x6b0 [ 289.823580] ? print_bad_pte+0x6c0/0x6c0 [ 289.827642] ? find_held_lock+0x36/0x1c0 [ 289.831712] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 289.836902] ? pmd_val+0x88/0x100 [ 289.840363] ? add_mm_counter_fast+0xd0/0xd0 [ 289.844770] ? pmd_val+0x88/0x100 [ 289.848225] ? add_mm_counter_fast+0xd0/0xd0 [ 289.852638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.858183] __handle_mm_fault+0x3709/0x53e0 [ 289.862607] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 289.867457] ? graph_lock+0x170/0x170 [ 289.871257] ? print_usage_bug+0xc0/0xc0 [ 289.875330] ? lock_downgrade+0x900/0x900 [ 289.879482] ? graph_lock+0x170/0x170 [ 289.883284] ? graph_lock+0x170/0x170 [ 289.887106] ? handle_mm_fault+0x42a/0xc70 [ 289.891341] ? lock_downgrade+0x900/0x900 [ 289.895492] ? check_preemption_disabled+0x48/0x200 [ 289.900522] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.906328] ? kasan_check_read+0x11/0x20 [ 289.910480] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.915758] ? rcu_bh_qs+0xc0/0xc0 [ 289.919304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.924754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.930294] ? check_preemption_disabled+0x48/0x200 [ 289.935320] handle_mm_fault+0x54f/0xc70 [ 289.939385] ? __handle_mm_fault+0x53e0/0x53e0 [ 289.943973] ? find_vma+0x34/0x190 [ 289.947521] __do_page_fault+0x67d/0xed0 [ 289.951589] ? mm_fault_error+0x380/0x380 [ 289.955735] ? trace_hardirqs_off+0xb8/0x300 [ 289.960145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.965508] ? trace_hardirqs_on+0x310/0x310 [ 289.969929] do_page_fault+0xf2/0x7e0 [ 289.973737] ? vmalloc_sync_all+0x30/0x30 [ 289.977888] ? error_entry+0x70/0xd0 [ 289.981613] ? trace_hardirqs_off_caller+0xbb/0x300 [ 289.986631] ? trace_hardirqs_on_caller+0xc0/0x300 [ 289.991560] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.996491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.001342] ? trace_hardirqs_off+0x300/0x300 [ 290.005843] ? trace_hardirqs_off_caller+0x300/0x300 [ 290.010957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 290.015975] ? prepare_exit_to_usermode+0x291/0x3b0 [ 290.020997] ? page_fault+0x8/0x30 [ 290.024546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.029402] ? page_fault+0x8/0x30 [ 290.032966] page_fault+0x1e/0x30 [ 290.036423] RIP: 0033:0x404d65 [ 290.039621] Code: Bad RIP value. [ 290.042985] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 290.048396] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 290.055661] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 290.062934] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 290.070201] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 290.077468] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 290.084757] warn_alloc_show_mem: 1 callbacks suppressed [ 290.084769] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 290.084771] Mem-Info: [ 290.084802] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 290.084802] active_file:16 inactive_file:16 isolated_file:0 [ 290.084802] unevictable:0 dirty:0 writeback:0 unstable:0 [ 290.084802] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 290.084802] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 290.084802] free:13755 free_pcp:278 free_cma:0 [ 290.090139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.097331] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 290.099726] Call Trace: [ 290.132602] Node 0 [ 290.141948] [ 290.169552] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 290.172113] dump_stack+0x1c4/0x2b4 [ 290.174319] lowmem_reserve[]: [ 290.176464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.201951] 0 2815 [ 290.205609] warn_alloc.cold.118+0xb7/0x1bd [ 290.208672] 6318 [ 290.213859] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 290.216063] 6318 [ 290.220392] ? lock_downgrade+0x900/0x900 [ 290.222430] Node 0 [ 290.227268] ? trace_hardirqs_off+0xb8/0x300 [ 290.229325] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 290.233449] ? trace_hardirqs_off+0xb8/0x300 [ 290.235659] lowmem_reserve[]: 0 [ 290.240077] __alloc_pages_slowpath+0x2667/0x2d80 [ 290.266679] 0 3503 [ 290.271130] ? warn_alloc+0x120/0x120 [ 290.274354] 3503 [ 290.279190] ? trace_hardirqs_on+0x310/0x310 [ 290.285202] ? warn_alloc+0x120/0x120 [ 290.287241] Node 0 [ 290.291645] ? print_usage_bug+0xc0/0xc0 [ 290.295448] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 290.297652] ? warn_alloc+0x120/0x120 [ 290.301678] lowmem_reserve[]: 0 [ 290.330142] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 290.333924] 0 [ 290.337203] ? print_usage_bug+0xc0/0xc0 [ 290.342191] 0 [ 290.343984] ? __lock_acquire+0x7ec/0x4ec0 [ 290.348021] 0 [ 290.349816] ? __lock_acquire+0x7ec/0x4ec0 [ 290.355829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.360035] Node 0 [ 290.365560] ? should_fail+0x22d/0xd01 [ 290.365570] DMA: [ 290.367804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.371665] 1*4kB [ 290.373721] ? __lock_acquire+0x7ec/0x4ec0 [ 290.378798] (U) [ 290.380954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.385155] 0*8kB 0*16kB [ 290.387136] ? __lock_acquire+0x7ec/0x4ec0 [ 290.392214] 1*32kB (U) [ 290.394983] ? should_fail+0x22d/0xd01 [ 290.399184] 2*64kB (U) [ 290.401772] ? print_usage_bug+0xc0/0xc0 [ 290.405629] 1*128kB (U) [ 290.408223] ? mark_held_locks+0x130/0x130 [ 290.412257] 1*256kB [ 290.414931] ? mark_held_locks+0x130/0x130 [ 290.419141] (U) [ 290.421463] ? graph_lock+0x170/0x170 [ 290.425667] 0*512kB [ 290.427632] ? print_usage_bug+0xc0/0xc0 [ 290.431400] 1*1024kB (U) [ 290.433723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 290.433742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.437776] 1*2048kB [ 290.440523] ? check_preemption_disabled+0x48/0x200 [ 290.445251] (M) [ 290.450777] ? check_preemption_disabled+0x48/0x200 [ 290.453168] 3*4096kB (M) [ 290.458193] ? __lock_is_held+0xb5/0x140 [ 290.460136] = 15908kB [ 290.465145] __alloc_pages_nodemask+0xa80/0xde0 [ 290.467874] Node 0 [ 290.471931] ? graph_lock+0x170/0x170 [ 290.474334] DMA32: [ 290.478998] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.481208] 3*4kB [ 290.484997] ? graph_lock+0x170/0x170 [ 290.487211] (M) [ 290.492226] ? find_held_lock+0x36/0x1c0 [ 290.494348] 3*8kB [ 290.498164] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.500108] (UM) 1*16kB [ 290.504172] ? lock_downgrade+0x900/0x900 [ 290.506293] (M) 1*32kB [ 290.510972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.513618] (M) [ 290.517763] cache_grow_begin+0x91/0x8c0 [ 290.520320] 3*64kB [ 290.525852] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.527802] (UM) [ 290.531858] fallback_alloc+0x203/0x2e0 [ 290.534067] 3*128kB [ 290.538471] ____cache_alloc_node+0x1c7/0x1e0 [ 290.540504] (M) [ 290.544476] kmem_cache_alloc_node+0xe3/0x730 [ 290.546771] 2*256kB [ 290.551267] ? ipv6_get_ifaddr+0x42e/0x620 [ 290.553231] (M) [ 290.557724] __alloc_skb+0x119/0x770 [ 290.560027] 3*512kB [ 290.564255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.566206] (M) [ 290.569912] ? skb_scrub_packet+0x490/0x490 [ 290.572211] 4*1024kB (UM) [ 290.577729] ? lock_downgrade+0x900/0x900 [ 290.579685] 3*2048kB [ 290.584001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.586816] (M) [ 290.591037] ? refcount_sub_and_test_checked+0x203/0x310 [ 290.593426] 3*4096kB [ 290.598987] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 290.600941] (M) = 25236kB [ 290.606400] ? addrconf_rs_timer+0x6f0/0x6f0 [ 290.608788] Node 0 [ 290.614245] ndisc_alloc_skb+0x144/0x340 [ 290.616965] Normal: [ 290.621377] ndisc_send_rs+0x331/0x6e0 [ 290.623587] 869*4kB [ 290.627649] addrconf_rs_timer+0x3c0/0x6f0 [ 290.629947] (MEH) [ 290.633831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.636132] 426*8kB [ 290.640369] call_timer_fn+0x272/0x920 [ 290.642481] (UMEH) [ 290.646710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.649008] 129*16kB [ 290.652897] ? process_timeout+0x40/0x40 [ 290.655191] (MEH) [ 290.659421] ? find_held_lock+0x36/0x1c0 [ 290.661806] 29*32kB [ 290.665864] ? __run_timers+0x7da/0xc70 [ 290.667992] (UMEH) [ 290.672050] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.674346] 7*64kB [ 290.678315] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.680525] (UM) [ 290.685008] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.685027] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 290.687241] 0*128kB [ 290.691729] ? trace_hardirqs_on+0xbd/0x310 [ 290.693764] 6*256kB [ 290.697984] ? kasan_check_read+0x11/0x20 [ 290.698003] ? __run_timers+0x7da/0xc70 [ 290.702557] (U) [ 290.704880] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.709175] 4*512kB [ 290.711495] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.715615] (U) [ 290.719586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.721534] 0*1024kB [ 290.726985] __run_timers+0x7e5/0xc70 [ 290.729281] 0*2048kB [ 290.733518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 290.735462] 0*4096kB [ 290.739686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.742070] = 13908kB [ 290.745859] ? graph_lock+0x170/0x170 [ 290.748252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.753619] ? enqueue_hrtimer+0x1a5/0x560 [ 290.756015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.761017] ? lock_release+0x970/0x970 [ 290.763408] 411 total pagecache pages [ 290.767197] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.776016] 0 pages in swap cache [ 290.780238] ? find_held_lock+0x36/0x1c0 [ 290.788784] Swap cache stats: add 0, delete 0, find 0/0 [ 290.788794] Free swap = 0kB [ 290.792761] ? graph_lock+0x170/0x170 [ 290.796532] Total swap = 0kB [ 290.796540] 1965979 pages RAM [ 290.801732] ? pvclock_read_flags+0x160/0x160 [ 290.805151] 0 pages HighMem/MovableOnly [ 290.805159] 343323 pages reserved [ 290.809214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.814548] 0 pages cma reserved [ 290.817560] ? check_preemption_disabled+0x48/0x200 [ 290.821395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.824349] ? __lock_is_held+0xb5/0x140 [ 290.827488] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.831909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.835863] init cpuset= [ 290.839308] ? check_preemption_disabled+0x48/0x200 [ 290.844820] / [ 290.848184] run_timer_softirq+0x52/0xb0 [ 290.853172] mems_allowed=0 [ 290.859663] ? rcu_read_lock_sched_held+0x108/0x120 [ 290.900256] __do_softirq+0x30b/0xad8 [ 290.904073] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 290.909184] ? pvclock_read_flags+0x160/0x160 [ 290.913678] ? lapic_next_event+0x5a/0x90 [ 290.917826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.923362] ? check_preemption_disabled+0x48/0x200 [ 290.928378] ? check_preemption_disabled+0x48/0x200 [ 290.933404] ? kvm_clock_read+0x18/0x30 [ 290.937380] ? kvm_sched_clock_read+0x9/0x20 [ 290.941794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.947329] ? check_preemption_disabled+0x48/0x200 [ 290.952358] irq_exit+0x17f/0x1c0 [ 290.955814] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.960655] ? smp_reschedule_interrupt+0x109/0x650 [ 290.965674] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.971559] ? interrupt_entry+0xb5/0xf0 [ 290.975624] ? trace_hardirqs_off_caller+0xbb/0x300 [ 290.980639] ? trace_hardirqs_off_caller+0xbb/0x300 [ 290.985661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.990502] ? trace_hardirqs_off+0x300/0x300 [ 290.994995] ? trace_hardirqs_off+0x300/0x300 [ 290.999507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.005047] ? check_preemption_disabled+0x48/0x200 [ 291.010063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.015607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.020463] apic_timer_interrupt+0xf/0x20 [ 291.024691] [ 291.026941] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 291.031876] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 291.050779] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 291.058491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 291.065787] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 291.073061] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 291.080326] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 291.087592] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 291.094906] skb_clone+0x1bb/0x500 [ 291.099073] ? finish_task_switch+0x2f5/0x900 [ 291.103571] ? skb_split+0x11e0/0x11e0 [ 291.107459] ? preempt_notifier_register+0x200/0x200 [ 291.112566] ? __switch_to_asm+0x34/0x70 [ 291.116624] ? __switch_to_asm+0x34/0x70 [ 291.120680] ? __switch_to_asm+0x40/0x70 [ 291.124743] ? __switch_to_asm+0x34/0x70 [ 291.128800] ? __switch_to_asm+0x40/0x70 [ 291.132862] ? __switch_to_asm+0x34/0x70 [ 291.136930] ? __switch_to_asm+0x40/0x70 [ 291.140996] ? __switch_to_asm+0x34/0x70 [ 291.145060] ? __switch_to_asm+0x34/0x70 [ 291.149119] ? __switch_to_asm+0x40/0x70 [ 291.153176] ? __switch_to_asm+0x34/0x70 [ 291.157247] bpf_clone_redirect+0xb9/0x490 [ 291.161487] ? __schedule+0x874/0x1ed0 [ 291.165384] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 291.170406] ? __sched_text_start+0x8/0x8 [ 291.174558] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.179141] ? retint_kernel+0x2d/0x2d [ 291.183031] ? trace_hardirqs_on_caller+0xc0/0x300 [ 291.187967] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.192730] ? find_held_lock+0x36/0x1c0 [ 291.196803] ? lock_acquire+0x1ed/0x520 [ 291.200777] ? bpf_test_run+0x32e/0x5a0 [ 291.204757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.210302] ? check_preemption_disabled+0x48/0x200 [ 291.215326] ? kasan_check_read+0x11/0x20 [ 291.219488] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 291.224765] ? rcu_bh_qs+0xc0/0xc0 [ 291.228309] ? preempt_schedule+0x4d/0x60 [ 291.232456] ? ___preempt_schedule+0x16/0x18 [ 291.236876] ? bpf_test_run+0x1c0/0x5a0 [ 291.240861] ? netlink_diag_dump+0x2a0/0x2a0 [ 291.245289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.250827] ? bpf_test_init.isra.9+0x70/0x100 [ 291.255413] ? bpf_prog_test_run_skb+0x634/0xb40 [ 291.260179] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 291.265027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.270562] ? fput+0x130/0x1a0 [ 291.273847] ? __bpf_prog_get+0x9b/0x290 [ 291.277909] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 291.282772] ? bpf_prog_test_run+0x130/0x1a0 [ 291.287190] ? __x64_sys_bpf+0x3d8/0x510 [ 291.291252] ? bpf_prog_get+0x20/0x20 [ 291.295062] ? ksys_ioctl+0x81/0xd0 [ 291.298724] ? do_syscall_64+0x1b9/0x820 [ 291.302787] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.308156] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.313097] ? trace_hardirqs_off+0x300/0x300 [ 291.317597] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 291.322618] ? recalc_sigpending_tsk+0x180/0x180 [ 291.327379] ? kasan_check_write+0x14/0x20 [ 291.331623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.336483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.341871] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 291.341960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 291.348015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.348020] Call Trace: [ 291.348027] [ 291.348046] dump_stack+0x1c4/0x2b4 [ 291.348063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.354598] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.363909] warn_alloc.cold.118+0xb7/0x1bd [ 291.366461] syz-executor0 cpuset= [ 291.368612] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.372215] syz0 [ 291.377400] ? lock_downgrade+0x900/0x900 [ 291.387855] mems_allowed=0 [ 291.409481] ? trace_hardirqs_off+0xb8/0x300 [ 291.413904] ? trace_hardirqs_off+0xb8/0x300 [ 291.418331] __alloc_pages_slowpath+0x2667/0x2d80 [ 291.423208] ? warn_alloc+0x120/0x120 [ 291.427017] ? warn_alloc+0x120/0x120 [ 291.430821] ? print_usage_bug+0xc0/0xc0 [ 291.434885] ? warn_alloc+0x120/0x120 [ 291.438691] ? print_usage_bug+0xc0/0xc0 [ 291.443120] ? __lock_acquire+0x7ec/0x4ec0 [ 291.447356] ? __lock_acquire+0x7ec/0x4ec0 [ 291.451598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.457139] ? should_fail+0x22d/0xd01 [ 291.461033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.466134] ? __lock_acquire+0x7ec/0x4ec0 [ 291.470374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.475473] ? __lock_acquire+0x7ec/0x4ec0 [ 291.479706] ? should_fail+0x22d/0xd01 [ 291.483603] ? mark_held_locks+0x130/0x130 [ 291.487843] ? mark_held_locks+0x130/0x130 [ 291.492076] ? graph_lock+0x170/0x170 [ 291.495874] ? graph_lock+0x170/0x170 [ 291.499678] ? graph_lock+0x170/0x170 [ 291.503477] ? print_usage_bug+0xc0/0xc0 [ 291.507537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.513077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.518620] ? check_preemption_disabled+0x48/0x200 [ 291.523633] ? check_preemption_disabled+0x48/0x200 [ 291.528647] ? __lock_is_held+0xb5/0x140 [ 291.532706] __alloc_pages_nodemask+0xa80/0xde0 [ 291.537378] ? graph_lock+0x170/0x170 [ 291.541185] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.546199] ? graph_lock+0x170/0x170 [ 291.550016] ? find_held_lock+0x36/0x1c0 [ 291.554087] ? ____cache_alloc_node+0x1c7/0x1e0 [ 291.558781] ? lock_downgrade+0x900/0x900 [ 291.563052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.568599] cache_grow_begin+0x91/0x8c0 [ 291.572660] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.577080] fallback_alloc+0x203/0x2e0 [ 291.581066] ____cache_alloc_node+0x1c7/0x1e0 [ 291.585568] kmem_cache_alloc_node+0xe3/0x730 [ 291.590064] ? ipv6_get_ifaddr+0x42e/0x620 [ 291.594308] __alloc_skb+0x119/0x770 [ 291.598024] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 291.603325] ? skb_scrub_packet+0x490/0x490 [ 291.607664] ? lock_downgrade+0x900/0x900 [ 291.611848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.617392] ? refcount_sub_and_test_checked+0x203/0x310 [ 291.622853] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 291.628307] ? addrconf_rs_timer+0x6f0/0x6f0 [ 291.632730] ndisc_alloc_skb+0x144/0x340 [ 291.636797] ndisc_send_rs+0x331/0x6e0 [ 291.640695] addrconf_rs_timer+0x3c0/0x6f0 [ 291.644943] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.649196] call_timer_fn+0x272/0x920 [ 291.653088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.657327] ? process_timeout+0x40/0x40 [ 291.661386] ? find_held_lock+0x36/0x1c0 [ 291.665469] ? mark_held_locks+0xc7/0x130 [ 291.669621] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.674120] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.678614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.682857] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 291.687456] ? trace_hardirqs_on+0xbd/0x310 [ 291.691776] ? kasan_check_read+0x11/0x20 [ 291.695939] ? __run_timers+0x7da/0xc70 [ 291.699934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.705400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.709650] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.713898] __run_timers+0x7e5/0xc70 [ 291.717732] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 291.723103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.728124] ? graph_lock+0x170/0x170 [ 291.731939] ? print_usage_bug+0xc0/0xc0 [ 291.736003] ? lock_release+0x970/0x970 [ 291.739980] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.745180] ? find_held_lock+0x36/0x1c0 [ 291.749250] ? graph_lock+0x170/0x170 [ 291.753059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.758599] ? check_preemption_disabled+0x48/0x200 [ 291.763630] ? __lock_is_held+0xb5/0x140 [ 291.767692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.773229] ? check_preemption_disabled+0x48/0x200 [ 291.778258] run_timer_softirq+0x52/0xb0 [ 291.782323] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.787345] __do_softirq+0x30b/0xad8 [ 291.791157] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 291.796271] ? pvclock_read_flags+0x160/0x160 [ 291.800772] ? lapic_next_event+0x5a/0x90 [ 291.804938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.810496] ? check_preemption_disabled+0x48/0x200 [ 291.815522] ? check_preemption_disabled+0x48/0x200 [ 291.820548] ? kvm_clock_read+0x18/0x30 [ 291.824521] ? kvm_sched_clock_read+0x9/0x20 [ 291.828944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.834484] ? check_preemption_disabled+0x48/0x200 [ 291.839514] irq_exit+0x17f/0x1c0 [ 291.842978] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.847822] ? smp_reschedule_interrupt+0x109/0x650 [ 291.852839] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.858722] ? interrupt_entry+0xb5/0xf0 [ 291.862788] ? trace_hardirqs_off_caller+0xbb/0x300 [ 291.867806] ? trace_hardirqs_off_caller+0xbb/0x300 [ 291.872827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.877673] ? trace_hardirqs_off+0x300/0x300 [ 291.882168] ? trace_hardirqs_off+0x300/0x300 [ 291.886665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.892206] ? check_preemption_disabled+0x48/0x200 [ 291.897234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.902091] apic_timer_interrupt+0xf/0x20 [ 291.906324] [ 291.908561] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 291.913841] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 291.932839] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 291.940558] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 291.947825] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 291.955096] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 291.962367] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 291.969634] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 291.976938] ? arch_local_irq_restore+0x45/0x52 [ 291.981621] dump_stack+0x26a/0x2b4 [ 291.985251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.990449] ? mark_held_locks+0x130/0x130 [ 291.994683] ? mark_held_locks+0x130/0x130 [ 291.998936] dump_header+0x27b/0xf72 [ 292.002689] ? pagefault_out_of_memory+0x197/0x197 [ 292.007647] ? mark_held_locks+0x130/0x130 [ 292.011891] ? __lock_acquire+0x7ec/0x4ec0 [ 292.016138] ? mem_cgroup_charge_statistics+0x780/0x780 [ 292.021513] ? print_usage_bug+0xc0/0xc0 [ 292.025579] ? print_usage_bug+0xc0/0xc0 [ 292.029647] ? graph_lock+0x170/0x170 [ 292.033453] ? graph_lock+0x170/0x170 [ 292.037276] ? print_usage_bug+0xc0/0xc0 [ 292.041338] ? print_usage_bug+0xc0/0xc0 [ 292.045412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.050965] ? find_held_lock+0x36/0x1c0 [ 292.055037] ? mark_held_locks+0xc7/0x130 [ 292.059193] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 292.064295] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 292.069401] ? lockdep_hardirqs_on+0x421/0x5c0 [ 292.073986] ? trace_hardirqs_on+0xbd/0x310 [ 292.078308] ? kasan_check_read+0x11/0x20 [ 292.082462] ? ___ratelimit+0x36f/0x655 [ 292.086447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.091903] ? trace_hardirqs_on+0x310/0x310 [ 292.096324] ? lock_downgrade+0x900/0x900 [ 292.100484] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.105591] ? ___ratelimit+0xaa/0x655 [ 292.109486] ? idr_get_free+0xec0/0xec0 [ 292.113471] ? kasan_check_write+0x14/0x20 [ 292.117707] ? do_raw_spin_lock+0xc1/0x200 [ 292.121959] oom_kill_process.cold.27+0x10/0x903 [ 292.126723] ? graph_lock+0x170/0x170 [ 292.130527] ? _raw_spin_unlock+0x2c/0x50 [ 292.134690] ? oom_badness+0xe6/0xaa0 [ 292.138501] ? oom_evaluate_task+0x540/0x540 [ 292.142927] ? find_held_lock+0x36/0x1c0 [ 292.146999] ? out_of_memory+0x974/0x14c0 [ 292.151149] ? lock_downgrade+0x900/0x900 [ 292.155300] ? check_preemption_disabled+0x48/0x200 [ 292.160329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.166124] ? kasan_check_read+0x11/0x20 [ 292.170275] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.175554] ? rcu_bh_qs+0xc0/0xc0 [ 292.179098] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.184116] ? oom_evaluate_task+0x302/0x540 [ 292.188531] out_of_memory+0xa86/0x14c0 [ 292.192519] ? oom_killer_disable+0x3a0/0x3a0 [ 292.197019] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 292.201970] ? __mutex_add_waiter+0x2a0/0x2a0 [ 292.206501] __alloc_pages_slowpath+0x2318/0x2d80 [ 292.211383] ? warn_alloc+0x120/0x120 [ 292.215192] ? __radix_tree_lookup+0x4c0/0x4c0 [ 292.219789] ? find_get_entry+0x2f2/0xc40 [ 292.223959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.229501] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 292.234431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.239983] ? should_fail+0x22d/0xd01 [ 292.243876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.248979] ? __lock_is_held+0xb5/0x140 [ 292.253074] ? __lock_is_held+0xb5/0x140 [ 292.257142] ? kasan_check_read+0x11/0x20 [ 292.261292] ? ___might_sleep+0x1ed/0x300 [ 292.265443] ? lock_release+0x970/0x970 [ 292.269424] ? arch_local_save_flags+0x40/0x40 [ 292.274021] ? __might_sleep+0x95/0x190 [ 292.278004] __alloc_pages_nodemask+0xa80/0xde0 [ 292.282683] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 292.287721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.293522] ? kasan_check_read+0x11/0x20 [ 292.297681] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.302964] ? graph_lock+0x170/0x170 [ 292.306766] ? print_usage_bug+0xc0/0xc0 [ 292.310933] ? graph_lock+0x170/0x170 [ 292.314738] ? graph_lock+0x170/0x170 [ 292.318550] ? __do_page_cache_readahead+0x7ce/0x980 [ 292.323667] ? find_held_lock+0x36/0x1c0 [ 292.327752] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.333309] alloc_pages_current+0x10c/0x210 [ 292.337722] ? lock_downgrade+0x900/0x900 [ 292.341882] __page_cache_alloc+0x38f/0x5b0 [ 292.346217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.352031] ? kasan_check_read+0x11/0x20 [ 292.356190] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.361481] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 292.366164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.371725] ? check_preemption_disabled+0x48/0x200 [ 292.376755] filemap_fault+0x1594/0x25f0 [ 292.381104] ? __lock_page_or_retry+0xa00/0xa00 [ 292.385776] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.391574] ? kasan_check_read+0x11/0x20 [ 292.395740] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.401019] ? rcu_bh_qs+0xc0/0xc0 [ 292.404588] ? filemap_map_pages+0xdea/0x1980 [ 292.409128] ? find_get_pages_range_tag+0x1320/0x1320 [ 292.414329] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.419881] ? fput+0x130/0x1a0 [ 292.423174] ? graph_lock+0x170/0x170 [ 292.427008] ? lock_acquire+0x1ed/0x520 [ 292.430987] ? ext4_filemap_fault+0x7a/0xad [ 292.435316] ? lock_release+0x970/0x970 [ 292.439290] ? arch_local_save_flags+0x40/0x40 [ 292.443878] ? select_estimate_accuracy+0x4b0/0x4b0 [ 292.448910] ? down_read+0xb0/0x1d0 [ 292.452549] ? ext4_filemap_fault+0x7a/0xad [ 292.456870] ? __down_interruptible+0x700/0x700 [ 292.461562] ext4_filemap_fault+0x82/0xad [ 292.465712] __do_fault+0x100/0x6b0 [ 292.469342] ? print_bad_pte+0x6c0/0x6c0 [ 292.473404] ? find_held_lock+0x36/0x1c0 [ 292.477479] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 292.482666] ? pmd_val+0x88/0x100 [ 292.486206] ? add_mm_counter_fast+0xd0/0xd0 [ 292.490621] ? pmd_val+0x88/0x100 [ 292.494075] ? add_mm_counter_fast+0xd0/0xd0 [ 292.498488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.504124] __handle_mm_fault+0x3709/0x53e0 [ 292.508570] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 292.513415] ? graph_lock+0x170/0x170 [ 292.517228] ? print_usage_bug+0xc0/0xc0 [ 292.521290] ? lock_downgrade+0x900/0x900 [ 292.525437] ? graph_lock+0x170/0x170 [ 292.529240] ? graph_lock+0x170/0x170 [ 292.533062] ? handle_mm_fault+0x42a/0xc70 [ 292.537298] ? lock_downgrade+0x900/0x900 [ 292.541450] ? check_preemption_disabled+0x48/0x200 [ 292.546483] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.552283] ? kasan_check_read+0x11/0x20 [ 292.556434] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.561720] ? rcu_bh_qs+0xc0/0xc0 [ 292.565262] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.570713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.576717] ? check_preemption_disabled+0x48/0x200 [ 292.581748] handle_mm_fault+0x54f/0xc70 [ 292.585820] ? __handle_mm_fault+0x53e0/0x53e0 [ 292.590411] ? find_vma+0x34/0x190 [ 292.593966] __do_page_fault+0x67d/0xed0 [ 292.598036] ? mm_fault_error+0x380/0x380 [ 292.602183] ? trace_hardirqs_off+0xb8/0x300 [ 292.606605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.611984] ? trace_hardirqs_on+0x310/0x310 [ 292.616403] do_page_fault+0xf2/0x7e0 [ 292.620210] ? vmalloc_sync_all+0x30/0x30 [ 292.624377] ? error_entry+0x70/0xd0 [ 292.628096] ? trace_hardirqs_off_caller+0xbb/0x300 [ 292.633115] ? trace_hardirqs_on_caller+0xc0/0x300 [ 292.638047] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.642975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.647816] ? trace_hardirqs_off+0x300/0x300 [ 292.652309] ? trace_hardirqs_off_caller+0x300/0x300 [ 292.657419] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 292.662446] ? prepare_exit_to_usermode+0x291/0x3b0 [ 292.667470] ? page_fault+0x8/0x30 [ 292.671012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.675858] ? page_fault+0x8/0x30 [ 292.679403] page_fault+0x1e/0x30 [ 292.682858] RIP: 0033:0x404d65 [ 292.686052] Code: Bad RIP value. [ 292.689415] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 292.694793] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 292.702058] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 292.709328] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 292.716598] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 292.723868] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 292.731162] warn_alloc_show_mem: 1 callbacks suppressed [ 292.731174] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 292.731176] Mem-Info: [ 292.731206] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 292.731206] active_file:16 inactive_file:16 isolated_file:0 [ 292.731206] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.731206] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 292.731206] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 292.731206] free:13755 free_pcp:278 free_cma:0 [ 292.736545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.736555] Call Trace: [ 292.743751] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.746157] [ 292.779034] Node 0 [ 292.788394] dump_stack+0x1c4/0x2b4 [ 292.790972] 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 [ 292.790980] lowmem_reserve[]: [ 292.818582] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.820704] 0 [ 292.822970] warn_alloc.cold.118+0xb7/0x1bd [ 292.826560] 2815 [ 292.852092] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 292.855176] 6318 [ 292.860360] ? lock_downgrade+0x900/0x900 [ 292.862137] 6318 [ 292.866456] ? trace_hardirqs_off+0xb8/0x300 [ 292.873327] ? trace_hardirqs_off+0xb8/0x300 [ 292.875360] Node 0 [ 292.879503] __alloc_pages_slowpath+0x2667/0x2d80 [ 292.881562] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.885974] ? warn_alloc+0x120/0x120 [ 292.890326] lowmem_reserve[]: [ 292.892556] ? warn_alloc+0x120/0x120 [ 292.897371] 0 [ 292.923912] ? print_usage_bug+0xc0/0xc0 [ 292.927695] 0 [ 292.930800] ? warn_alloc+0x120/0x120 [ 292.934565] 3503 3503 [ 292.936368] ? print_usage_bug+0xc0/0xc0 [ 292.942198] ? __lock_acquire+0x7ec/0x4ec0 [ 292.945973] Node 0 [ 292.948466] ? __lock_acquire+0x7ec/0x4ec0 [ 292.952529] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 292.956731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.958940] lowmem_reserve[]: 0 [ 292.963181] ? should_fail+0x22d/0xd01 [ 292.991616] 0 0 [ 292.997173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.000500] 0 [ 293.004383] ? __lock_acquire+0x7ec/0x4ec0 [ 293.011434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.013216] Node 0 [ 293.017445] ? __lock_acquire+0x7ec/0x4ec0 [ 293.022521] DMA: [ 293.024750] ? should_fail+0x22d/0xd01 [ 293.028957] 1*4kB [ 293.031022] ? mark_held_locks+0x130/0x130 [ 293.034875] (U) [ 293.037024] ? mark_held_locks+0x130/0x130 [ 293.041225] 0*8kB 0*16kB [ 293.043203] ? graph_lock+0x170/0x170 [ 293.047414] 1*32kB [ 293.050165] ? graph_lock+0x170/0x170 [ 293.053949] (U) [ 293.056178] ? graph_lock+0x170/0x170 [ 293.060044] 2*64kB [ 293.062016] ? print_usage_bug+0xc0/0xc0 [ 293.065787] (U) [ 293.068018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.072049] 1*128kB [ 293.074020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.079530] (U) [ 293.081847] ? check_preemption_disabled+0x48/0x200 [ 293.087351] 1*256kB (U) [ 293.089328] ? check_preemption_disabled+0x48/0x200 [ 293.094311] 0*512kB 1*1024kB [ 293.096989] ? __lock_is_held+0xb5/0x140 [ 293.101973] (U) [ 293.105071] __alloc_pages_nodemask+0xa80/0xde0 [ 293.109109] 1*2048kB [ 293.111078] ? graph_lock+0x170/0x170 [ 293.115720] (M) [ 293.118126] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.121892] 3*4096kB (M) [ 293.123875] ? graph_lock+0x170/0x170 [ 293.128860] = 15908kB [ 293.128869] Node 0 [ 293.131626] ? find_held_lock+0x36/0x1c0 [ 293.135395] DMA32: [ 293.137805] ? ____cache_alloc_node+0x1c7/0x1e0 [ 293.140011] 3*4kB [ 293.144064] ? lock_downgrade+0x900/0x900 [ 293.146272] (M) [ 293.150952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.153069] 3*8kB [ 293.157210] cache_grow_begin+0x91/0x8c0 [ 293.159155] (UM) [ 293.164686] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.166810] 1*16kB [ 293.170868] fallback_alloc+0x203/0x2e0 [ 293.172904] (M) [ 293.177316] ____cache_alloc_node+0x1c7/0x1e0 [ 293.179527] 1*32kB [ 293.183497] kmem_cache_alloc_node+0xe3/0x730 [ 293.185445] (M) [ 293.189950] ? ipv6_get_ifaddr+0x42e/0x620 [ 293.192159] 3*64kB [ 293.196659] __alloc_skb+0x119/0x770 [ 293.198598] (UM) [ 293.202830] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.205042] 3*128kB [ 293.208758] ? skb_scrub_packet+0x490/0x490 [ 293.210796] (M) [ 293.216078] ? lock_downgrade+0x900/0x900 [ 293.218378] 2*256kB [ 293.222698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.224647] (M) [ 293.228792] ? refcount_sub_and_test_checked+0x203/0x310 [ 293.231090] 3*512kB [ 293.236617] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 293.238570] (M) [ 293.244017] ? addrconf_rs_timer+0x6f0/0x6f0 [ 293.246310] 4*1024kB (UM) [ 293.251769] ndisc_alloc_skb+0x144/0x340 [ 293.253710] 3*2048kB [ 293.258108] ndisc_send_rs+0x331/0x6e0 [ 293.260931] (M) [ 293.264994] addrconf_rs_timer+0x3c0/0x6f0 [ 293.267377] 3*4096kB [ 293.271262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.273213] (M) [ 293.277451] call_timer_fn+0x272/0x920 [ 293.279840] = 25236kB [ 293.284069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.286021] Node 0 [ 293.289912] ? process_timeout+0x40/0x40 [ 293.292306] Normal: [ 293.296530] ? find_held_lock+0x36/0x1c0 [ 293.298742] 869*4kB [ 293.302812] ? __run_timers+0x7da/0xc70 [ 293.305100] (MEH) [ 293.309155] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.311458] 426*8kB [ 293.315427] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.317551] (UMEH) [ 293.322040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.324334] 129*16kB [ 293.328819] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 293.331030] (MEH) [ 293.335259] ? trace_hardirqs_on+0xbd/0x310 [ 293.337644] 29*32kB [ 293.342213] ? kasan_check_read+0x11/0x20 [ 293.344340] (UMEH) [ 293.348655] ? __run_timers+0x7da/0xc70 [ 293.350946] 7*64kB (UM) [ 293.355098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.357312] 0*128kB [ 293.361278] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.363926] 6*256kB (U) [ 293.369381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.371680] 4*512kB [ 293.375907] __run_timers+0x7e5/0xc70 [ 293.378559] (U) [ 293.382797] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 293.385084] 0*1024kB [ 293.388882] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.390834] 0*2048kB [ 293.396186] ? graph_lock+0x170/0x170 [ 293.398577] 0*4096kB [ 293.403587] ? enqueue_hrtimer+0x1a5/0x560 [ 293.405970] = 13908kB [ 293.405984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.409771] ? lock_release+0x970/0x970 [ 293.412162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.416388] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.418775] 411 total pagecache pages [ 293.427610] ? find_held_lock+0x36/0x1c0 [ 293.431562] 0 pages in swap cache [ 293.440123] ? graph_lock+0x170/0x170 [ 293.445528] Swap cache stats: add 0, delete 0, find 0/0 [ 293.445537] Free swap = 0kB [ 293.449334] ? pvclock_read_flags+0x160/0x160 [ 293.453367] Total swap = 0kB [ 293.453375] 1965979 pages RAM [ 293.456825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.460596] 0 pages HighMem/MovableOnly [ 293.460605] 343323 pages reserved [ 293.465984] ? check_preemption_disabled+0x48/0x200 [ 293.468980] 0 pages cma reserved [ 293.473474] ? __lock_is_held+0xb5/0x140 [ 293.476524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 293.479557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.479571] ? check_preemption_disabled+0x48/0x200 [ 293.479595] run_timer_softirq+0x52/0xb0 [ 293.485172] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.489082] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.492514] init cpuset= [ 293.497528] __do_softirq+0x30b/0xad8 [ 293.500864] / [ 293.504933] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 293.511392] mems_allowed=0 [ 293.516937] ? pvclock_read_flags+0x160/0x160 [ 293.561322] ? lapic_next_event+0x5a/0x90 [ 293.565472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.571011] ? check_preemption_disabled+0x48/0x200 [ 293.576043] ? check_preemption_disabled+0x48/0x200 [ 293.581067] ? kvm_clock_read+0x18/0x30 [ 293.585043] ? kvm_sched_clock_read+0x9/0x20 [ 293.589453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.594988] ? check_preemption_disabled+0x48/0x200 [ 293.600022] irq_exit+0x17f/0x1c0 [ 293.603481] smp_apic_timer_interrupt+0x1cb/0x760 [ 293.608339] ? smp_reschedule_interrupt+0x109/0x650 [ 293.613369] ? smp_call_function_single_interrupt+0x650/0x650 [ 293.619279] ? interrupt_entry+0xb5/0xf0 [ 293.623366] ? trace_hardirqs_off_caller+0xbb/0x300 [ 293.628403] ? trace_hardirqs_off_caller+0xbb/0x300 [ 293.633441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.638293] ? trace_hardirqs_off+0x300/0x300 [ 293.642804] ? trace_hardirqs_off+0x300/0x300 [ 293.647320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.652872] ? check_preemption_disabled+0x48/0x200 [ 293.657895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.663458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.668324] apic_timer_interrupt+0xf/0x20 [ 293.672558] [ 293.674801] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 293.679733] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 293.698647] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 293.706366] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 293.713640] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 293.720913] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 293.728200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 293.735476] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 293.742798] skb_clone+0x1bb/0x500 [ 293.746346] ? finish_task_switch+0x2f5/0x900 [ 293.750851] ? skb_split+0x11e0/0x11e0 [ 293.754745] ? preempt_notifier_register+0x200/0x200 [ 293.759850] ? __switch_to_asm+0x34/0x70 [ 293.763912] ? __switch_to_asm+0x34/0x70 [ 293.768000] ? __switch_to_asm+0x40/0x70 [ 293.772062] ? __switch_to_asm+0x34/0x70 [ 293.776120] ? __switch_to_asm+0x40/0x70 [ 293.780183] ? __switch_to_asm+0x34/0x70 [ 293.784242] ? __switch_to_asm+0x40/0x70 [ 293.788304] ? __switch_to_asm+0x34/0x70 [ 293.792369] ? __switch_to_asm+0x34/0x70 [ 293.796433] ? __switch_to_asm+0x40/0x70 [ 293.800495] ? __switch_to_asm+0x34/0x70 [ 293.804576] bpf_clone_redirect+0xb9/0x490 [ 293.808819] ? __schedule+0x874/0x1ed0 [ 293.812722] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 293.817764] ? __sched_text_start+0x8/0x8 [ 293.821935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 293.826530] ? retint_kernel+0x2d/0x2d [ 293.830420] ? trace_hardirqs_on_caller+0xc0/0x300 [ 293.835354] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.840123] ? find_held_lock+0x36/0x1c0 [ 293.844197] ? lock_acquire+0x1ed/0x520 [ 293.848172] ? bpf_test_run+0x32e/0x5a0 [ 293.852148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.857687] ? check_preemption_disabled+0x48/0x200 [ 293.862710] ? kasan_check_read+0x11/0x20 [ 293.866862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.872142] ? rcu_bh_qs+0xc0/0xc0 [ 293.875690] ? preempt_schedule+0x4d/0x60 [ 293.879840] ? ___preempt_schedule+0x16/0x18 [ 293.884261] ? bpf_test_run+0x1c0/0x5a0 [ 293.888258] ? netlink_diag_dump+0x2a0/0x2a0 [ 293.892674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.898215] ? bpf_test_init.isra.9+0x70/0x100 [ 293.902805] ? bpf_prog_test_run_skb+0x634/0xb40 [ 293.907571] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 293.912417] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.917960] ? fput+0x130/0x1a0 [ 293.921244] ? __bpf_prog_get+0x9b/0x290 [ 293.925313] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 293.930156] ? bpf_prog_test_run+0x130/0x1a0 [ 293.934567] ? __x64_sys_bpf+0x3d8/0x510 [ 293.938632] ? bpf_prog_get+0x20/0x20 [ 293.942444] ? ksys_ioctl+0x81/0xd0 [ 293.946082] ? do_syscall_64+0x1b9/0x820 [ 293.950149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 293.955517] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.960453] ? trace_hardirqs_off+0x300/0x300 [ 293.964965] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 293.969986] ? recalc_sigpending_tsk+0x180/0x180 [ 293.974744] ? kasan_check_write+0x14/0x20 [ 293.978986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.983837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.989225] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 293.989319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 293.995366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.995375] Call Trace: [ 294.001984] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 294.011204] [ 294.013780] syz-executor0 cpuset= [ 294.024270] dump_stack+0x1c4/0x2b4 [ 294.026395] syz0 [ 294.029935] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.033542] mems_allowed=0 [ 294.035517] warn_alloc.cold.118+0xb7/0x1bd [ 294.047902] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.052758] ? lock_downgrade+0x900/0x900 [ 294.056928] ? trace_hardirqs_off+0xb8/0x300 [ 294.061359] ? trace_hardirqs_off+0xb8/0x300 [ 294.065785] __alloc_pages_slowpath+0x2667/0x2d80 [ 294.070672] ? warn_alloc+0x120/0x120 [ 294.074482] ? warn_alloc+0x120/0x120 [ 294.078288] ? print_usage_bug+0xc0/0xc0 [ 294.082351] ? warn_alloc+0x120/0x120 [ 294.086155] ? print_usage_bug+0xc0/0xc0 [ 294.090233] ? __lock_acquire+0x7ec/0x4ec0 [ 294.094484] ? __lock_acquire+0x7ec/0x4ec0 [ 294.098732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.104271] ? should_fail+0x22d/0xd01 [ 294.108180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.113286] ? __lock_acquire+0x7ec/0x4ec0 [ 294.117536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.122657] ? __lock_acquire+0x7ec/0x4ec0 [ 294.126893] ? should_fail+0x22d/0xd01 [ 294.130801] ? mark_held_locks+0x130/0x130 [ 294.135049] ? mark_held_locks+0x130/0x130 [ 294.139285] ? graph_lock+0x170/0x170 [ 294.143087] ? graph_lock+0x170/0x170 [ 294.146900] ? graph_lock+0x170/0x170 [ 294.150709] ? print_usage_bug+0xc0/0xc0 [ 294.154769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.160318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.165881] ? check_preemption_disabled+0x48/0x200 [ 294.170908] ? check_preemption_disabled+0x48/0x200 [ 294.175960] ? __lock_is_held+0xb5/0x140 [ 294.180031] __alloc_pages_nodemask+0xa80/0xde0 [ 294.184706] ? graph_lock+0x170/0x170 [ 294.188518] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.193533] ? graph_lock+0x170/0x170 [ 294.197368] ? find_held_lock+0x36/0x1c0 [ 294.201453] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.206126] ? lock_downgrade+0x900/0x900 [ 294.210292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.215838] cache_grow_begin+0x91/0x8c0 [ 294.219914] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.224378] fallback_alloc+0x203/0x2e0 [ 294.228365] ____cache_alloc_node+0x1c7/0x1e0 [ 294.232869] kmem_cache_alloc_node+0xe3/0x730 [ 294.237370] ? ipv6_get_ifaddr+0x42e/0x620 [ 294.241617] __alloc_skb+0x119/0x770 [ 294.245338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 294.250620] ? skb_scrub_packet+0x490/0x490 [ 294.254947] ? lock_downgrade+0x900/0x900 [ 294.259108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.264645] ? refcount_sub_and_test_checked+0x203/0x310 [ 294.270098] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 294.275549] ? addrconf_rs_timer+0x6f0/0x6f0 [ 294.279973] ndisc_alloc_skb+0x144/0x340 [ 294.284043] ndisc_send_rs+0x331/0x6e0 [ 294.287949] addrconf_rs_timer+0x3c0/0x6f0 [ 294.292192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.296448] call_timer_fn+0x272/0x920 [ 294.300334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.304574] ? process_timeout+0x40/0x40 [ 294.308636] ? find_held_lock+0x36/0x1c0 [ 294.312707] ? mark_held_locks+0xc7/0x130 [ 294.316864] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.321357] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.325855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.330088] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 294.334680] ? trace_hardirqs_on+0xbd/0x310 [ 294.339004] ? kasan_check_read+0x11/0x20 [ 294.343158] ? __run_timers+0x7da/0xc70 [ 294.347133] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.352591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.356832] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.361069] __run_timers+0x7e5/0xc70 [ 294.364888] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 294.370261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.375285] ? graph_lock+0x170/0x170 [ 294.379092] ? print_usage_bug+0xc0/0xc0 [ 294.383153] ? lock_release+0x970/0x970 [ 294.387128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.392326] ? find_held_lock+0x36/0x1c0 [ 294.396392] ? graph_lock+0x170/0x170 [ 294.400216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.405758] ? check_preemption_disabled+0x48/0x200 [ 294.410786] ? __lock_is_held+0xb5/0x140 [ 294.414848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.420393] ? check_preemption_disabled+0x48/0x200 [ 294.425421] run_timer_softirq+0x52/0xb0 [ 294.429490] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.434513] __do_softirq+0x30b/0xad8 [ 294.438326] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 294.443436] ? pvclock_read_flags+0x160/0x160 [ 294.447942] ? lapic_next_event+0x5a/0x90 [ 294.452096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.457635] ? check_preemption_disabled+0x48/0x200 [ 294.462648] ? check_preemption_disabled+0x48/0x200 [ 294.467674] ? kvm_clock_read+0x18/0x30 [ 294.471652] ? kvm_sched_clock_read+0x9/0x20 [ 294.476074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.481616] ? check_preemption_disabled+0x48/0x200 [ 294.486649] irq_exit+0x17f/0x1c0 [ 294.490112] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.494965] ? smp_reschedule_interrupt+0x109/0x650 [ 294.499989] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.505881] ? interrupt_entry+0xb5/0xf0 [ 294.509963] ? trace_hardirqs_off_caller+0xbb/0x300 [ 294.514984] ? trace_hardirqs_off_caller+0xbb/0x300 [ 294.520012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.524858] ? trace_hardirqs_off+0x300/0x300 [ 294.529362] ? trace_hardirqs_off+0x300/0x300 [ 294.533864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.539410] ? check_preemption_disabled+0x48/0x200 [ 294.544463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.549331] apic_timer_interrupt+0xf/0x20 [ 294.553565] [ 294.555806] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 294.561084] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 294.580459] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 294.588202] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 294.595484] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 294.602764] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 294.610043] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 294.617317] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 294.624666] ? arch_local_irq_restore+0x45/0x52 [ 294.629378] dump_stack+0x26a/0x2b4 [ 294.633016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.638214] ? mark_held_locks+0x130/0x130 [ 294.642453] ? mark_held_locks+0x130/0x130 [ 294.646698] dump_header+0x27b/0xf72 [ 294.650429] ? pagefault_out_of_memory+0x197/0x197 [ 294.655373] ? mark_held_locks+0x130/0x130 [ 294.659610] ? __lock_acquire+0x7ec/0x4ec0 [ 294.663846] ? mem_cgroup_charge_statistics+0x780/0x780 [ 294.669211] ? print_usage_bug+0xc0/0xc0 [ 294.673274] ? print_usage_bug+0xc0/0xc0 [ 294.677345] ? graph_lock+0x170/0x170 [ 294.681142] ? graph_lock+0x170/0x170 [ 294.684949] ? print_usage_bug+0xc0/0xc0 [ 294.689008] ? print_usage_bug+0xc0/0xc0 [ 294.693082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.698625] ? find_held_lock+0x36/0x1c0 [ 294.702700] ? mark_held_locks+0xc7/0x130 [ 294.706853] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 294.711977] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 294.717082] ? lockdep_hardirqs_on+0x421/0x5c0 [ 294.721664] ? trace_hardirqs_on+0xbd/0x310 [ 294.725982] ? kasan_check_read+0x11/0x20 [ 294.730130] ? ___ratelimit+0x36f/0x655 [ 294.734106] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.739560] ? trace_hardirqs_on+0x310/0x310 [ 294.743974] ? lock_downgrade+0x900/0x900 [ 294.748128] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.753234] ? ___ratelimit+0xaa/0x655 [ 294.757128] ? idr_get_free+0xec0/0xec0 [ 294.761100] ? kasan_check_write+0x14/0x20 [ 294.765340] ? do_raw_spin_lock+0xc1/0x200 [ 294.769585] oom_kill_process.cold.27+0x10/0x903 [ 294.774341] ? graph_lock+0x170/0x170 [ 294.778142] ? _raw_spin_unlock+0x2c/0x50 [ 294.782287] ? oom_badness+0xe6/0xaa0 [ 294.786093] ? oom_evaluate_task+0x540/0x540 [ 294.790506] ? find_held_lock+0x36/0x1c0 [ 294.794577] ? out_of_memory+0x974/0x14c0 [ 294.798727] ? lock_downgrade+0x900/0x900 [ 294.802877] ? check_preemption_disabled+0x48/0x200 [ 294.807914] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.813723] ? kasan_check_read+0x11/0x20 [ 294.817880] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 294.823191] ? rcu_bh_qs+0xc0/0xc0 [ 294.826742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.831765] ? oom_evaluate_task+0x302/0x540 [ 294.836193] out_of_memory+0xa86/0x14c0 [ 294.840183] ? oom_killer_disable+0x3a0/0x3a0 [ 294.844684] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 294.849621] ? __mutex_add_waiter+0x2a0/0x2a0 [ 294.854132] __alloc_pages_slowpath+0x2318/0x2d80 [ 294.859014] ? warn_alloc+0x120/0x120 [ 294.862815] ? __radix_tree_lookup+0x4c0/0x4c0 [ 294.867417] ? find_get_entry+0x2f2/0xc40 [ 294.871579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.877123] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 294.882060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.887601] ? should_fail+0x22d/0xd01 [ 294.891498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.896603] ? __lock_is_held+0xb5/0x140 [ 294.900689] ? __lock_is_held+0xb5/0x140 [ 294.904761] ? kasan_check_read+0x11/0x20 [ 294.908925] ? ___might_sleep+0x1ed/0x300 [ 294.913078] ? lock_release+0x970/0x970 [ 294.917054] ? arch_local_save_flags+0x40/0x40 [ 294.921648] ? __might_sleep+0x95/0x190 [ 294.925632] __alloc_pages_nodemask+0xa80/0xde0 [ 294.930315] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.935336] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.941135] ? kasan_check_read+0x11/0x20 [ 294.945282] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 294.950566] ? graph_lock+0x170/0x170 [ 294.954370] ? print_usage_bug+0xc0/0xc0 [ 294.958447] ? graph_lock+0x170/0x170 [ 294.962248] ? graph_lock+0x170/0x170 [ 294.966073] ? __do_page_cache_readahead+0x7ce/0x980 [ 294.971181] ? find_held_lock+0x36/0x1c0 [ 294.975247] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.980794] alloc_pages_current+0x10c/0x210 [ 294.985206] ? lock_downgrade+0x900/0x900 [ 294.989366] __page_cache_alloc+0x38f/0x5b0 [ 294.993695] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.999494] ? kasan_check_read+0x11/0x20 [ 295.003647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.008946] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 295.013626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.019172] ? check_preemption_disabled+0x48/0x200 [ 295.024204] filemap_fault+0x1594/0x25f0 [ 295.028283] ? __lock_page_or_retry+0xa00/0xa00 [ 295.032957] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.038755] ? kasan_check_read+0x11/0x20 [ 295.042910] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.048203] ? rcu_bh_qs+0xc0/0xc0 [ 295.051763] ? filemap_map_pages+0xdea/0x1980 [ 295.056280] ? find_get_pages_range_tag+0x1320/0x1320 [ 295.061479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.067019] ? fput+0x130/0x1a0 [ 295.070306] ? graph_lock+0x170/0x170 [ 295.074220] ? lock_acquire+0x1ed/0x520 [ 295.078199] ? ext4_filemap_fault+0x7a/0xad [ 295.082528] ? lock_release+0x970/0x970 [ 295.086510] ? arch_local_save_flags+0x40/0x40 [ 295.091112] ? select_estimate_accuracy+0x4b0/0x4b0 [ 295.096147] ? down_read+0xb0/0x1d0 [ 295.099772] ? ext4_filemap_fault+0x7a/0xad [ 295.104103] ? __down_interruptible+0x700/0x700 [ 295.108797] ext4_filemap_fault+0x82/0xad [ 295.112958] __do_fault+0x100/0x6b0 [ 295.116599] ? print_bad_pte+0x6c0/0x6c0 [ 295.120671] ? find_held_lock+0x36/0x1c0 [ 295.124740] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 295.129951] ? pmd_val+0x88/0x100 [ 295.133424] ? add_mm_counter_fast+0xd0/0xd0 [ 295.137846] ? pmd_val+0x88/0x100 [ 295.141312] ? add_mm_counter_fast+0xd0/0xd0 [ 295.145737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.151293] __handle_mm_fault+0x3709/0x53e0 [ 295.155717] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 295.160564] ? graph_lock+0x170/0x170 [ 295.164368] ? print_usage_bug+0xc0/0xc0 [ 295.168434] ? lock_downgrade+0x900/0x900 [ 295.172592] ? graph_lock+0x170/0x170 [ 295.176390] ? graph_lock+0x170/0x170 [ 295.180217] ? handle_mm_fault+0x42a/0xc70 [ 295.184465] ? lock_downgrade+0x900/0x900 [ 295.188614] ? check_preemption_disabled+0x48/0x200 [ 295.193639] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.199445] ? kasan_check_read+0x11/0x20 [ 295.203600] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.208884] ? rcu_bh_qs+0xc0/0xc0 [ 295.212429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.217890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.223448] ? check_preemption_disabled+0x48/0x200 [ 295.228491] handle_mm_fault+0x54f/0xc70 [ 295.232572] ? __handle_mm_fault+0x53e0/0x53e0 [ 295.237173] ? find_vma+0x34/0x190 [ 295.240725] __do_page_fault+0x67d/0xed0 [ 295.244795] ? mm_fault_error+0x380/0x380 [ 295.248953] ? trace_hardirqs_off+0xb8/0x300 [ 295.253371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.258742] ? trace_hardirqs_on+0x310/0x310 [ 295.263160] do_page_fault+0xf2/0x7e0 [ 295.266973] ? vmalloc_sync_all+0x30/0x30 [ 295.271123] ? error_entry+0x70/0xd0 [ 295.274843] ? trace_hardirqs_off_caller+0xbb/0x300 [ 295.279861] ? trace_hardirqs_on_caller+0xc0/0x300 [ 295.284880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.289817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.294666] ? trace_hardirqs_off+0x300/0x300 [ 295.299163] ? trace_hardirqs_off_caller+0x300/0x300 [ 295.304278] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 295.309305] ? prepare_exit_to_usermode+0x291/0x3b0 [ 295.314337] ? page_fault+0x8/0x30 [ 295.317894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.322790] ? page_fault+0x8/0x30 [ 295.326362] page_fault+0x1e/0x30 [ 295.329821] RIP: 0033:0x404d65 [ 295.333029] Code: Bad RIP value. [ 295.336395] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 295.341763] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 295.349040] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 295.356314] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 295.363603] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 295.370886] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 295.378190] warn_alloc_show_mem: 1 callbacks suppressed [ 295.378203] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 295.378204] Mem-Info: [ 295.378236] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 295.378236] active_file:16 inactive_file:16 isolated_file:0 [ 295.378236] unevictable:0 dirty:0 writeback:0 unstable:0 [ 295.378236] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 295.378236] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 295.378236] free:13755 free_pcp:278 free_cma:0 [ 295.383576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.390769] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.393169] Call Trace: [ 295.426043] Node 0 [ 295.435409] [ 295.463371] 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 [ 295.465951] dump_stack+0x1c4/0x2b4 [ 295.468158] lowmem_reserve[]: [ 295.470306] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.495785] 0 2815 [ 295.499439] warn_alloc.cold.118+0xb7/0x1bd [ 295.502496] 6318 6318 [ 295.507688] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.514226] ? lock_downgrade+0x900/0x900 [ 295.516696] Node 0 [ 295.521547] ? trace_hardirqs_off+0xb8/0x300 [ 295.525687] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.527902] ? trace_hardirqs_off+0xb8/0x300 [ 295.532276] lowmem_reserve[]: 0 [ 295.558850] __alloc_pages_slowpath+0x2667/0x2d80 [ 295.563230] 0 [ 295.566532] ? warn_alloc+0x120/0x120 [ 295.571321] 3503 3503 [ 295.573142] ? trace_hardirqs_on+0x310/0x310 [ 295.579402] ? warn_alloc+0x120/0x120 [ 295.583795] Node 0 Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 295.587648] ? print_usage_bug+0xc0/0xc0 [ 295.587665] ? warn_alloc+0x120/0x120 [ 295.616717] lowmem_reserve[]: [ 295.620789] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 295.624556] 0 0 [ 295.627674] ? print_usage_bug+0xc0/0xc0 [ 295.632671] 0 [ 295.634656] ? __lock_acquire+0x7ec/0x4ec0 [ 295.638682] 0 [ 295.640495] ? __lock_acquire+0x7ec/0x4ec0 [ 295.644705] Node 0 [ 295.646515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.650715] DMA: 1*4kB [ 295.652973] ? should_fail+0x22d/0xd01 [ 295.658499] (U) 0*8kB [ 295.661112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.664971] 0*16kB [ 295.667468] ? __lock_acquire+0x7ec/0x4ec0 [ 295.672540] 1*32kB (U) [ 295.674792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.678999] 2*64kB [ 295.681585] ? __lock_acquire+0x7ec/0x4ec0 [ 295.686668] (U) [ 295.688915] ? should_fail+0x22d/0xd01 [ 295.693133] 1*128kB [ 295.695107] ? print_usage_bug+0xc0/0xc0 [ 295.698962] (U) 1*256kB [ 295.701300] ? mark_held_locks+0x130/0x130 [ 295.705322] (U) 0*512kB [ 295.708139] ? mark_held_locks+0x130/0x130 [ 295.712352] 1*1024kB [ 295.715023] ? graph_lock+0x170/0x170 [ 295.719224] (U) [ 295.721632] ? print_usage_bug+0xc0/0xc0 [ 295.725408] 1*2048kB [ 295.727377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 295.727396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.731433] (M) [ 295.733837] ? check_preemption_disabled+0x48/0x200 [ 295.738593] 3*4096kB [ 295.744147] ? check_preemption_disabled+0x48/0x200 [ 295.744176] ? __lock_is_held+0xb5/0x140 [ 295.746121] (M) [ 295.751156] __alloc_pages_nodemask+0xa80/0xde0 [ 295.753544] = 15908kB [ 295.758560] ? graph_lock+0x170/0x170 [ 295.762596] Node 0 [ 295.764569] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 295.769213] DMA32: [ 295.771620] ? graph_lock+0x170/0x170 [ 295.775396] 3*4kB [ 295.777639] ? find_held_lock+0x36/0x1c0 [ 295.782620] (M) [ 295.784856] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.788625] 3*8kB [ 295.790771] ? lock_downgrade+0x900/0x900 [ 295.794803] (UM) [ 295.796779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.801416] 1*16kB (M) [ 295.803570] cache_grow_begin+0x91/0x8c0 [ 295.807687] 1*32kB [ 295.809747] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.815257] (M) 3*64kB [ 295.817866] fallback_alloc+0x203/0x2e0 [ 295.821890] (UM) [ 295.824146] ____cache_alloc_node+0x1c7/0x1e0 [ 295.828532] 3*128kB [ 295.831113] kmem_cache_alloc_node+0xe3/0x730 [ 295.835058] (M) [ 295.837117] ? ipv6_get_ifaddr+0x42e/0x620 [ 295.841582] 2*256kB [ 295.843906] __alloc_skb+0x119/0x770 [ 295.848367] (M) [ 295.850342] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.854545] 3*512kB [ 295.856861] ? skb_scrub_packet+0x490/0x490 [ 295.860547] (M) [ 295.862520] ? lock_downgrade+0x900/0x900 [ 295.867763] 4*1024kB (UM) [ 295.870095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.874379] 3*2048kB (M) [ 295.876359] ? refcount_sub_and_test_checked+0x203/0x310 [ 295.880485] 3*4096kB [ 295.883326] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 295.888837] (M) [ 295.891597] ? addrconf_rs_timer+0x6f0/0x6f0 [ 295.897019] = 25236kB [ 295.899433] ndisc_alloc_skb+0x144/0x340 [ 295.904859] Node 0 [ 295.906842] ndisc_send_rs+0x331/0x6e0 [ 295.911211] Normal: 869*4kB [ 295.913638] addrconf_rs_timer+0x3c0/0x6f0 [ 295.917660] (MEH) 426*8kB [ 295.919908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.923766] (UMEH) [ 295.926792] call_timer_fn+0x272/0x920 [ 295.930996] 129*16kB [ 295.933835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.938046] (MEH) [ 295.940290] ? process_timeout+0x40/0x40 [ 295.944152] 29*32kB [ 295.946569] ? find_held_lock+0x36/0x1c0 [ 295.950770] (UMEH) 7*64kB [ 295.952949] ? __run_timers+0x7da/0xc70 [ 295.956979] (UM) [ 295.959305] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.963333] 0*128kB 6*256kB [ 295.966192] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.970140] (U) [ 295.972204] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.976677] 4*512kB [ 295.979696] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 295.984167] (U) [ 295.986149] ? trace_hardirqs_on+0xbd/0x310 [ 295.990354] 0*1024kB 0*2048kB [ 295.992705] ? kasan_check_read+0x11/0x20 [ 295.997264] 0*4096kB = 13908kB [ 295.999276] ? __run_timers+0x7da/0xc70 [ 296.003605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 296.006799] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.010928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 296.010937] 411 total pagecache pages [ 296.014138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.018100] 0 pages in swap cache [ 296.026959] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.032387] Swap cache stats: add 0, delete 0, find 0/0 [ 296.040982] __run_timers+0x7e5/0xc70 [ 296.044762] Free swap = 0kB [ 296.044773] Total swap = 0kB [ 296.049033] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 296.052450] 1965979 pages RAM [ 296.056690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.062026] 0 pages HighMem/MovableOnly [ 296.062036] 343323 pages reserved [ 296.065852] ? graph_lock+0x170/0x170 [ 296.068843] 0 pages cma reserved [ 296.071857] ? enqueue_hrtimer+0x1a5/0x560 [ 296.077265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.080308] ? lock_release+0x970/0x970 [ 296.080327] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 296.080348] ? find_held_lock+0x36/0x1c0 [ 296.085409] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.089315] ? graph_lock+0x170/0x170 [ 296.092776] init cpuset= [ 296.096580] ? pvclock_read_flags+0x160/0x160 [ 296.099932] / [ 296.104174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.110652] mems_allowed=0 [ 296.114628] ? check_preemption_disabled+0x48/0x200 [ 296.159685] ? __lock_is_held+0xb5/0x140 [ 296.163760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.169319] ? check_preemption_disabled+0x48/0x200 [ 296.174355] run_timer_softirq+0x52/0xb0 [ 296.178425] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.183461] __do_softirq+0x30b/0xad8 [ 296.187282] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 296.192403] ? pvclock_read_flags+0x160/0x160 [ 296.196910] ? lapic_next_event+0x5a/0x90 [ 296.201088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.206629] ? check_preemption_disabled+0x48/0x200 [ 296.211648] ? check_preemption_disabled+0x48/0x200 [ 296.216687] ? kvm_clock_read+0x18/0x30 [ 296.220674] ? kvm_sched_clock_read+0x9/0x20 [ 296.225100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.230662] ? check_preemption_disabled+0x48/0x200 [ 296.235706] irq_exit+0x17f/0x1c0 [ 296.239170] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.244020] ? smp_reschedule_interrupt+0x109/0x650 [ 296.249058] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.254970] ? interrupt_entry+0xb5/0xf0 [ 296.259042] ? trace_hardirqs_off_caller+0xbb/0x300 [ 296.264079] ? trace_hardirqs_off_caller+0xbb/0x300 [ 296.269124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.273978] ? trace_hardirqs_off+0x300/0x300 [ 296.278477] ? trace_hardirqs_off+0x300/0x300 [ 296.282990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.288541] ? check_preemption_disabled+0x48/0x200 [ 296.293570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.299131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.304004] apic_timer_interrupt+0xf/0x20 [ 296.308236] [ 296.310479] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 296.315433] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 296.334349] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 296.342074] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 296.349363] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 296.356671] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 296.363971] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 296.371255] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 296.378579] skb_clone+0x1bb/0x500 [ 296.382127] ? finish_task_switch+0x2f5/0x900 [ 296.386634] ? skb_split+0x11e0/0x11e0 [ 296.390532] ? preempt_notifier_register+0x200/0x200 [ 296.395643] ? __switch_to_asm+0x34/0x70 [ 296.399708] ? __switch_to_asm+0x34/0x70 [ 296.403774] ? __switch_to_asm+0x40/0x70 [ 296.407860] ? __switch_to_asm+0x34/0x70 [ 296.411931] ? __switch_to_asm+0x40/0x70 [ 296.416004] ? __switch_to_asm+0x34/0x70 [ 296.420074] ? __switch_to_asm+0x40/0x70 [ 296.424139] ? __switch_to_asm+0x34/0x70 [ 296.428207] ? __switch_to_asm+0x34/0x70 [ 296.432270] ? __switch_to_asm+0x40/0x70 [ 296.436329] ? __switch_to_asm+0x34/0x70 [ 296.440404] bpf_clone_redirect+0xb9/0x490 [ 296.445128] ? __schedule+0x874/0x1ed0 [ 296.449033] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 296.454068] ? __sched_text_start+0x8/0x8 [ 296.458229] ? lockdep_hardirqs_on+0x421/0x5c0 [ 296.462832] ? retint_kernel+0x2d/0x2d [ 296.466725] ? trace_hardirqs_on_caller+0xc0/0x300 [ 296.471669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 296.476450] ? find_held_lock+0x36/0x1c0 [ 296.480625] ? lock_acquire+0x1ed/0x520 [ 296.484609] ? bpf_test_run+0x32e/0x5a0 [ 296.488604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.494169] ? check_preemption_disabled+0x48/0x200 [ 296.499208] ? kasan_check_read+0x11/0x20 [ 296.503366] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 296.508666] ? rcu_bh_qs+0xc0/0xc0 [ 296.512221] ? preempt_schedule+0x4d/0x60 [ 296.516397] ? ___preempt_schedule+0x16/0x18 [ 296.520826] ? bpf_test_run+0x1c0/0x5a0 [ 296.524819] ? netlink_diag_dump+0x2a0/0x2a0 [ 296.529243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.534796] ? bpf_test_init.isra.9+0x70/0x100 [ 296.539390] ? bpf_prog_test_run_skb+0x634/0xb40 [ 296.544168] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 296.549029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.554579] ? fput+0x130/0x1a0 [ 296.557862] ? __bpf_prog_get+0x9b/0x290 [ 296.561949] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 296.566800] ? bpf_prog_test_run+0x130/0x1a0 [ 296.571222] ? __x64_sys_bpf+0x3d8/0x510 [ 296.575466] ? bpf_prog_get+0x20/0x20 [ 296.579287] ? ksys_ioctl+0x81/0xd0 [ 296.582948] ? do_syscall_64+0x1b9/0x820 [ 296.587014] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 296.592394] ? syscall_return_slowpath+0x5e0/0x5e0 [ 296.597332] ? trace_hardirqs_off+0x300/0x300 [ 296.601833] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 296.606856] ? recalc_sigpending_tsk+0x180/0x180 [ 296.611643] ? kasan_check_write+0x14/0x20 [ 296.615896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.620767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.626157] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 296.626230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.632302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.632308] Call Trace: [ 296.632315] [ 296.632334] dump_stack+0x1c4/0x2b4 [ 296.632353] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.638932] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.648201] warn_alloc.cold.118+0xb7/0x1bd [ 296.650756] syz-executor0 cpuset= [ 296.652898] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 296.656502] syz0 [ 296.661690] ? lock_downgrade+0x900/0x900 [ 296.672155] mems_allowed=0 [ 296.693770] ? trace_hardirqs_off+0xb8/0x300 [ 296.698191] ? trace_hardirqs_off+0xb8/0x300 [ 296.702615] __alloc_pages_slowpath+0x2667/0x2d80 [ 296.707499] ? warn_alloc+0x120/0x120 [ 296.711309] ? warn_alloc+0x120/0x120 [ 296.715112] ? print_usage_bug+0xc0/0xc0 [ 296.719173] ? warn_alloc+0x120/0x120 [ 296.722976] ? print_usage_bug+0xc0/0xc0 [ 296.727218] ? __lock_acquire+0x7ec/0x4ec0 [ 296.731461] ? __lock_acquire+0x7ec/0x4ec0 [ 296.735699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.741236] ? should_fail+0x22d/0xd01 [ 296.745131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.750238] ? __lock_acquire+0x7ec/0x4ec0 [ 296.754485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.759594] ? __lock_acquire+0x7ec/0x4ec0 [ 296.763835] ? should_fail+0x22d/0xd01 [ 296.767739] ? mark_held_locks+0x130/0x130 [ 296.771992] ? mark_held_locks+0x130/0x130 [ 296.776226] ? graph_lock+0x170/0x170 [ 296.780025] ? graph_lock+0x170/0x170 [ 296.783829] ? graph_lock+0x170/0x170 [ 296.787630] ? print_usage_bug+0xc0/0xc0 [ 296.791691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.797232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.802779] ? check_preemption_disabled+0x48/0x200 [ 296.807801] ? check_preemption_disabled+0x48/0x200 [ 296.812835] ? __lock_is_held+0xb5/0x140 [ 296.816916] __alloc_pages_nodemask+0xa80/0xde0 [ 296.821614] ? graph_lock+0x170/0x170 [ 296.825438] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.830478] ? graph_lock+0x170/0x170 [ 296.834302] ? find_held_lock+0x36/0x1c0 [ 296.838381] ? ____cache_alloc_node+0x1c7/0x1e0 [ 296.843065] ? lock_downgrade+0x900/0x900 [ 296.847228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.852792] cache_grow_begin+0x91/0x8c0 [ 296.856856] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.861289] fallback_alloc+0x203/0x2e0 [ 296.865281] ____cache_alloc_node+0x1c7/0x1e0 [ 296.869791] kmem_cache_alloc_node+0xe3/0x730 [ 296.874292] ? ipv6_get_ifaddr+0x42e/0x620 [ 296.878538] __alloc_skb+0x119/0x770 [ 296.882257] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 296.887547] ? skb_scrub_packet+0x490/0x490 [ 296.891875] ? lock_downgrade+0x900/0x900 [ 296.896040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.901603] ? refcount_sub_and_test_checked+0x203/0x310 [ 296.907065] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 296.912519] ? addrconf_rs_timer+0x6f0/0x6f0 [ 296.916962] ndisc_alloc_skb+0x144/0x340 [ 296.921030] ndisc_send_rs+0x331/0x6e0 [ 296.924935] addrconf_rs_timer+0x3c0/0x6f0 [ 296.929185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.933446] call_timer_fn+0x272/0x920 [ 296.937345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.941588] ? process_timeout+0x40/0x40 [ 296.945647] ? find_held_lock+0x36/0x1c0 [ 296.949718] ? mark_held_locks+0xc7/0x130 [ 296.953885] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.958398] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.962910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.967172] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 296.971762] ? trace_hardirqs_on+0xbd/0x310 [ 296.976084] ? kasan_check_read+0x11/0x20 [ 296.980236] ? __run_timers+0x7da/0xc70 [ 296.984218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.989691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.993940] __run_timers+0x7e5/0xc70 [ 296.997762] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 297.003135] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.008156] ? graph_lock+0x170/0x170 [ 297.011963] ? print_usage_bug+0xc0/0xc0 [ 297.016028] ? lock_release+0x970/0x970 [ 297.020014] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 297.025218] ? find_held_lock+0x36/0x1c0 [ 297.029296] ? graph_lock+0x170/0x170 [ 297.033119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.038749] ? check_preemption_disabled+0x48/0x200 [ 297.043786] ? __lock_is_held+0xb5/0x140 [ 297.047852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.053390] ? check_preemption_disabled+0x48/0x200 [ 297.058419] run_timer_softirq+0x52/0xb0 [ 297.062495] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.067525] __do_softirq+0x30b/0xad8 [ 297.071350] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 297.076469] ? pvclock_read_flags+0x160/0x160 [ 297.080973] ? lapic_next_event+0x5a/0x90 [ 297.085138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.090697] ? check_preemption_disabled+0x48/0x200 [ 297.095738] ? check_preemption_disabled+0x48/0x200 [ 297.100782] ? kvm_clock_read+0x18/0x30 [ 297.104761] ? kvm_sched_clock_read+0x9/0x20 [ 297.109188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.114741] ? check_preemption_disabled+0x48/0x200 [ 297.119785] irq_exit+0x17f/0x1c0 [ 297.123248] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.128097] ? smp_reschedule_interrupt+0x109/0x650 [ 297.133144] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.139065] ? interrupt_entry+0xb5/0xf0 [ 297.143135] ? trace_hardirqs_off_caller+0xbb/0x300 [ 297.148156] ? trace_hardirqs_off_caller+0xbb/0x300 [ 297.153178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.158022] ? trace_hardirqs_off+0x300/0x300 [ 297.162521] ? trace_hardirqs_off+0x300/0x300 [ 297.167031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.172583] ? check_preemption_disabled+0x48/0x200 [ 297.177614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.182496] apic_timer_interrupt+0xf/0x20 [ 297.186728] [ 297.188967] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 297.194250] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 297.213167] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 297.220912] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 297.228213] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 297.235501] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 297.242772] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 297.250039] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 297.257341] ? arch_local_irq_restore+0x45/0x52 [ 297.262020] dump_stack+0x26a/0x2b4 [ 297.265649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.270846] ? mark_held_locks+0x130/0x130 [ 297.275084] ? mark_held_locks+0x130/0x130 [ 297.279324] dump_header+0x27b/0xf72 [ 297.283057] ? pagefault_out_of_memory+0x197/0x197 [ 297.288009] ? mark_held_locks+0x130/0x130 [ 297.292255] ? __lock_acquire+0x7ec/0x4ec0 [ 297.296513] ? mem_cgroup_charge_statistics+0x780/0x780 [ 297.301886] ? print_usage_bug+0xc0/0xc0 [ 297.305957] ? print_usage_bug+0xc0/0xc0 [ 297.310030] ? graph_lock+0x170/0x170 [ 297.313832] ? graph_lock+0x170/0x170 [ 297.317635] ? print_usage_bug+0xc0/0xc0 [ 297.321697] ? print_usage_bug+0xc0/0xc0 [ 297.325774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.331331] ? find_held_lock+0x36/0x1c0 [ 297.335410] ? mark_held_locks+0xc7/0x130 [ 297.339571] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.344683] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.349805] ? lockdep_hardirqs_on+0x421/0x5c0 [ 297.354410] ? trace_hardirqs_on+0xbd/0x310 [ 297.358751] ? kasan_check_read+0x11/0x20 [ 297.362933] ? ___ratelimit+0x36f/0x655 [ 297.366932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.372394] ? trace_hardirqs_on+0x310/0x310 [ 297.376803] ? lock_downgrade+0x900/0x900 [ 297.380968] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.386081] ? ___ratelimit+0xaa/0x655 [ 297.389978] ? idr_get_free+0xec0/0xec0 [ 297.393958] ? kasan_check_write+0x14/0x20 [ 297.398200] ? do_raw_spin_lock+0xc1/0x200 [ 297.402452] oom_kill_process.cold.27+0x10/0x903 [ 297.407228] ? graph_lock+0x170/0x170 [ 297.411126] ? _raw_spin_unlock+0x2c/0x50 [ 297.415277] ? oom_badness+0xe6/0xaa0 [ 297.419092] ? oom_evaluate_task+0x540/0x540 [ 297.423522] ? find_held_lock+0x36/0x1c0 [ 297.427609] ? out_of_memory+0x974/0x14c0 [ 297.431773] ? lock_downgrade+0x900/0x900 [ 297.435940] ? check_preemption_disabled+0x48/0x200 [ 297.440984] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.447231] ? kasan_check_read+0x11/0x20 [ 297.451386] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.456666] ? rcu_bh_qs+0xc0/0xc0 [ 297.460223] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.465253] ? oom_evaluate_task+0x302/0x540 [ 297.469695] out_of_memory+0xa86/0x14c0 [ 297.473691] ? oom_killer_disable+0x3a0/0x3a0 [ 297.478202] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 297.483154] ? __mutex_add_waiter+0x2a0/0x2a0 [ 297.487685] __alloc_pages_slowpath+0x2318/0x2d80 [ 297.492585] ? warn_alloc+0x120/0x120 [ 297.496426] ? __radix_tree_lookup+0x4c0/0x4c0 [ 297.501035] ? find_get_entry+0x2f2/0xc40 [ 297.505197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.510742] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 297.515677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.521218] ? should_fail+0x22d/0xd01 [ 297.525112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.530218] ? __lock_is_held+0xb5/0x140 [ 297.534309] ? __lock_is_held+0xb5/0x140 [ 297.538380] ? kasan_check_read+0x11/0x20 [ 297.542534] ? ___might_sleep+0x1ed/0x300 [ 297.546680] ? lock_release+0x970/0x970 [ 297.550658] ? arch_local_save_flags+0x40/0x40 [ 297.555263] ? __might_sleep+0x95/0x190 [ 297.559256] __alloc_pages_nodemask+0xa80/0xde0 [ 297.563952] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 297.568981] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.574786] ? kasan_check_read+0x11/0x20 [ 297.578946] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.584232] ? graph_lock+0x170/0x170 [ 297.588034] ? print_usage_bug+0xc0/0xc0 [ 297.592108] ? graph_lock+0x170/0x170 [ 297.595927] ? graph_lock+0x170/0x170 [ 297.599736] ? __do_page_cache_readahead+0x7ce/0x980 [ 297.604877] ? find_held_lock+0x36/0x1c0 [ 297.608968] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 297.614539] alloc_pages_current+0x10c/0x210 [ 297.618975] ? lock_downgrade+0x900/0x900 [ 297.623153] __page_cache_alloc+0x38f/0x5b0 [ 297.627488] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.633293] ? kasan_check_read+0x11/0x20 [ 297.637452] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.642737] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 297.647411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.652967] ? check_preemption_disabled+0x48/0x200 [ 297.658001] filemap_fault+0x1594/0x25f0 [ 297.662103] ? __lock_page_or_retry+0xa00/0xa00 [ 297.666781] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.672583] ? kasan_check_read+0x11/0x20 [ 297.676736] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.682020] ? rcu_bh_qs+0xc0/0xc0 [ 297.685580] ? filemap_map_pages+0xdea/0x1980 [ 297.690119] ? find_get_pages_range_tag+0x1320/0x1320 [ 297.695318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.700861] ? fput+0x130/0x1a0 [ 297.704147] ? graph_lock+0x170/0x170 [ 297.708068] ? lock_acquire+0x1ed/0x520 [ 297.712051] ? ext4_filemap_fault+0x7a/0xad [ 297.716384] ? lock_release+0x970/0x970 [ 297.720366] ? arch_local_save_flags+0x40/0x40 [ 297.724977] ? select_estimate_accuracy+0x4b0/0x4b0 [ 297.730023] ? down_read+0xb0/0x1d0 [ 297.733657] ? ext4_filemap_fault+0x7a/0xad [ 297.737989] ? __down_interruptible+0x700/0x700 [ 297.742699] ext4_filemap_fault+0x82/0xad [ 297.746875] __do_fault+0x100/0x6b0 [ 297.750561] ? print_bad_pte+0x6c0/0x6c0 [ 297.754640] ? find_held_lock+0x36/0x1c0 [ 297.758722] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 297.763930] ? pmd_val+0x88/0x100 [ 297.767389] ? add_mm_counter_fast+0xd0/0xd0 [ 297.771809] ? pmd_val+0x88/0x100 [ 297.775275] ? add_mm_counter_fast+0xd0/0xd0 [ 297.779699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.785259] __handle_mm_fault+0x3709/0x53e0 [ 297.789689] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 297.794542] ? graph_lock+0x170/0x170 [ 297.798349] ? print_usage_bug+0xc0/0xc0 [ 297.802414] ? lock_downgrade+0x900/0x900 [ 297.806580] ? graph_lock+0x170/0x170 [ 297.810390] ? graph_lock+0x170/0x170 [ 297.814218] ? handle_mm_fault+0x42a/0xc70 [ 297.818476] ? lock_downgrade+0x900/0x900 [ 297.822627] ? check_preemption_disabled+0x48/0x200 [ 297.827654] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.833459] ? kasan_check_read+0x11/0x20 [ 297.837618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.842898] ? rcu_bh_qs+0xc0/0xc0 [ 297.846459] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.851953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.857513] ? check_preemption_disabled+0x48/0x200 [ 297.862545] handle_mm_fault+0x54f/0xc70 [ 297.866626] ? __handle_mm_fault+0x53e0/0x53e0 [ 297.871231] ? find_vma+0x34/0x190 [ 297.874803] __do_page_fault+0x67d/0xed0 [ 297.878899] ? mm_fault_error+0x380/0x380 [ 297.883071] ? trace_hardirqs_off+0xb8/0x300 [ 297.887487] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.892853] ? trace_hardirqs_on+0x310/0x310 [ 297.897273] do_page_fault+0xf2/0x7e0 [ 297.901083] ? vmalloc_sync_all+0x30/0x30 [ 297.905232] ? error_entry+0x70/0xd0 [ 297.908955] ? trace_hardirqs_off_caller+0xbb/0x300 [ 297.913977] ? trace_hardirqs_on_caller+0xc0/0x300 [ 297.918912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.923860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.928711] ? trace_hardirqs_off+0x300/0x300 [ 297.933208] ? trace_hardirqs_off_caller+0x300/0x300 [ 297.938323] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 297.943360] ? prepare_exit_to_usermode+0x291/0x3b0 [ 297.948391] ? page_fault+0x8/0x30 [ 297.951946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.956795] ? page_fault+0x8/0x30 [ 297.960338] page_fault+0x1e/0x30 [ 297.963791] RIP: 0033:0x404d65 [ 297.966987] Code: Bad RIP value. [ 297.970350] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 297.975721] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 297.983004] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 297.990280] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 297.997560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 298.004846] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 298.012153] warn_alloc_show_mem: 1 callbacks suppressed [ 298.012166] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 298.012168] Mem-Info: [ 298.012198] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 298.012198] active_file:16 inactive_file:16 isolated_file:0 [ 298.012198] unevictable:0 dirty:0 writeback:0 unstable:0 [ 298.012198] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 298.012198] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 298.012198] free:13755 free_pcp:278 free_cma:0 [ 298.017545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.024739] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 298.027140] Call Trace: [ 298.060018] Node 0 [ 298.069380] [ 298.096987] 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 [ 298.099548] dump_stack+0x1c4/0x2b4 [ 298.101758] lowmem_reserve[]: [ 298.103903] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.129392] 0 [ 298.133034] warn_alloc.cold.118+0xb7/0x1bd [ 298.136094] 2815 6318 [ 298.141286] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 298.143060] 6318 [ 298.147376] ? lock_downgrade+0x900/0x900 [ 298.154686] ? trace_hardirqs_off+0xb8/0x300 [ 298.156719] Node 0 [ 298.160858] ? trace_hardirqs_off+0xb8/0x300 [ 298.165264] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 298.167475] __alloc_pages_slowpath+0x2667/0x2d80 [ 298.171853] lowmem_reserve[]: [ 298.198428] ? warn_alloc+0x120/0x120 [ 298.203225] 0 [ 298.206322] ? trace_hardirqs_on+0x310/0x310 [ 298.210092] 0 [ 298.211885] ? warn_alloc+0x120/0x120 [ 298.216258] 3503 3503 [ 298.218068] ? print_usage_bug+0xc0/0xc0 [ 298.224335] ? warn_alloc+0x120/0x120 [ 298.228372] Node 0 [ 298.232166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 298.232202] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 298.234405] ? print_usage_bug+0xc0/0xc0 [ 298.239392] lowmem_reserve[]: 0 [ 298.267870] ? __lock_acquire+0x7ec/0x4ec0 [ 298.271904] 0 [ 298.275185] ? __lock_acquire+0x7ec/0x4ec0 [ 298.279384] 0 0 [ 298.281192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.285399] Node 0 [ 298.287372] ? should_fail+0x22d/0xd01 [ 298.292872] DMA: 1*4kB [ 298.295114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.298973] (U) [ 298.301553] ? __lock_acquire+0x7ec/0x4ec0 [ 298.306625] 0*8kB 0*16kB [ 298.308612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.312828] 1*32kB [ 298.315590] ? __lock_acquire+0x7ec/0x4ec0 [ 298.320660] (U) 2*64kB [ 298.322907] ? should_fail+0x22d/0xd01 [ 298.327110] (U) 1*128kB [ 298.329708] ? print_usage_bug+0xc0/0xc0 [ 298.333568] (U) [ 298.336240] ? mark_held_locks+0x130/0x130 [ 298.340272] 1*256kB [ 298.342248] ? mark_held_locks+0x130/0x130 [ 298.346457] (U) [ 298.348784] ? graph_lock+0x170/0x170 [ 298.352995] 0*512kB [ 298.354982] ? print_usage_bug+0xc0/0xc0 [ 298.358752] 1*1024kB (U) [ 298.361083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.365112] 1*2048kB (M) [ 298.367880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.372608] 3*4096kB (M) [ 298.375381] ? check_preemption_disabled+0x48/0x200 [ 298.380930] = 15908kB [ 298.380941] Node 0 [ 298.383704] ? check_preemption_disabled+0x48/0x200 [ 298.388687] DMA32: 3*4kB [ 298.391111] ? __lock_is_held+0xb5/0x140 [ 298.393314] (M) [ 298.398323] __alloc_pages_nodemask+0xa80/0xde0 [ 298.401051] 3*8kB [ 298.405099] ? graph_lock+0x170/0x170 [ 298.407054] (UM) [ 298.411719] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.413843] 1*16kB (M) [ 298.417640] ? graph_lock+0x170/0x170 [ 298.417665] ? find_held_lock+0x36/0x1c0 [ 298.419700] 1*32kB [ 298.424713] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.427261] (M) 3*64kB [ 298.431062] ? lock_downgrade+0x900/0x900 [ 298.435183] (UM) [ 298.437415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.442060] 3*128kB [ 298.444646] cache_grow_begin+0x91/0x8c0 [ 298.448760] (M) [ 298.450820] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.456327] 2*256kB [ 298.458648] fallback_alloc+0x203/0x2e0 [ 298.462676] (M) 3*512kB [ 298.464659] ____cache_alloc_node+0x1c7/0x1e0 [ 298.469029] (M) 4*1024kB [ 298.471360] kmem_cache_alloc_node+0xe3/0x730 [ 298.475302] (UM) 3*2048kB [ 298.477990] ? ipv6_get_ifaddr+0x42e/0x620 [ 298.482457] (M) [ 298.485230] __alloc_skb+0x119/0x770 [ 298.489691] 3*4096kB (M) [ 298.492550] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 298.496762] = 25236kB [ 298.498749] ? skb_scrub_packet+0x490/0x490 [ 298.502433] Node 0 [ 298.505194] ? lock_downgrade+0x900/0x900 [ 298.510436] Normal: 869*4kB [ 298.512859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.517148] (MEH) [ 298.519382] ? refcount_sub_and_test_checked+0x203/0x310 [ 298.523503] 426*8kB (UMEH) [ 298.526525] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 298.532039] 129*16kB [ 298.534182] ? addrconf_rs_timer+0x6f0/0x6f0 [ 298.539596] (MEH) 29*32kB [ 298.542542] ndisc_alloc_skb+0x144/0x340 [ 298.547960] (UMEH) [ 298.550370] ndisc_send_rs+0x331/0x6e0 [ 298.554745] 7*64kB [ 298.557588] addrconf_rs_timer+0x3c0/0x6f0 [ 298.561615] (UM) 0*128kB [ 298.563857] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.567716] 6*256kB (U) [ 298.569991] call_timer_fn+0x272/0x920 [ 298.574639] 4*512kB (U) [ 298.577405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.581605] 0*1024kB 0*2048kB [ 298.584284] ? process_timeout+0x40/0x40 [ 298.588139] 0*4096kB = 13908kB [ 298.590814] ? find_held_lock+0x36/0x1c0 [ 298.595027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.598217] ? __run_timers+0x7da/0xc70 [ 298.605566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.605576] 411 total pagecache pages [ 298.608776] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.612816] 0 pages in swap cache [ 298.621659] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.625613] Swap cache stats: add 0, delete 0, find 0/0 [ 298.625624] Free swap = 0kB [ 298.634215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.637991] Total swap = 0kB [ 298.642482] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 298.645914] 1965979 pages RAM [ 298.650424] ? trace_hardirqs_on+0xbd/0x310 [ 298.655759] 0 pages HighMem/MovableOnly [ 298.655768] 343323 pages reserved [ 298.658778] ? kasan_check_read+0x11/0x20 [ 298.658797] ? __run_timers+0x7da/0xc70 [ 298.663009] 0 pages cma reserved [ 298.666025] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.670642] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 298.673689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.678090] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 298.681965] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.685393] init cpuset= [ 298.689547] __run_timers+0x7e5/0xc70 [ 298.693506] / [ 298.696888] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 298.702302] mems_allowed=0 [ 298.708794] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.748384] ? graph_lock+0x170/0x170 [ 298.752208] ? enqueue_hrtimer+0x1a5/0x560 [ 298.756463] ? lock_release+0x970/0x970 [ 298.760448] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 298.765653] ? find_held_lock+0x36/0x1c0 [ 298.769749] ? graph_lock+0x170/0x170 [ 298.773549] ? pvclock_read_flags+0x160/0x160 [ 298.778054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.783590] ? check_preemption_disabled+0x48/0x200 [ 298.788625] ? __lock_is_held+0xb5/0x140 [ 298.792695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.798234] ? check_preemption_disabled+0x48/0x200 [ 298.803262] run_timer_softirq+0x52/0xb0 [ 298.807327] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.812346] __do_softirq+0x30b/0xad8 [ 298.816166] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 298.821286] ? pvclock_read_flags+0x160/0x160 [ 298.825780] ? lapic_next_event+0x5a/0x90 [ 298.829939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.835499] ? check_preemption_disabled+0x48/0x200 [ 298.840514] ? check_preemption_disabled+0x48/0x200 [ 298.845539] ? kvm_clock_read+0x18/0x30 [ 298.849518] ? kvm_sched_clock_read+0x9/0x20 [ 298.853967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.859516] ? check_preemption_disabled+0x48/0x200 [ 298.864551] irq_exit+0x17f/0x1c0 [ 298.868016] smp_apic_timer_interrupt+0x1cb/0x760 [ 298.872888] ? smp_reschedule_interrupt+0x109/0x650 [ 298.877968] ? smp_call_function_single_interrupt+0x650/0x650 [ 298.883885] ? interrupt_entry+0xb5/0xf0 [ 298.887965] ? trace_hardirqs_off_caller+0xbb/0x300 [ 298.893069] ? trace_hardirqs_off_caller+0xbb/0x300 [ 298.898088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.902940] ? trace_hardirqs_off+0x300/0x300 [ 298.907442] ? trace_hardirqs_off+0x300/0x300 [ 298.911958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.917499] ? check_preemption_disabled+0x48/0x200 [ 298.922512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.928058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.932960] apic_timer_interrupt+0xf/0x20 [ 298.937191] [ 298.939430] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 298.944378] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 298.963293] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 298.971028] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 298.978310] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 298.985618] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 298.992895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 299.000183] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 299.007519] skb_clone+0x1bb/0x500 [ 299.011066] ? finish_task_switch+0x2f5/0x900 [ 299.015566] ? skb_split+0x11e0/0x11e0 [ 299.019459] ? preempt_notifier_register+0x200/0x200 [ 299.024566] ? __switch_to_asm+0x34/0x70 [ 299.028631] ? __switch_to_asm+0x34/0x70 [ 299.032690] ? __switch_to_asm+0x40/0x70 [ 299.036748] ? __switch_to_asm+0x34/0x70 [ 299.040807] ? __switch_to_asm+0x40/0x70 [ 299.044867] ? __switch_to_asm+0x34/0x70 [ 299.048931] ? __switch_to_asm+0x40/0x70 [ 299.053003] ? __switch_to_asm+0x34/0x70 [ 299.057067] ? __switch_to_asm+0x34/0x70 [ 299.061128] ? __switch_to_asm+0x40/0x70 [ 299.065190] ? __switch_to_asm+0x34/0x70 [ 299.069264] bpf_clone_redirect+0xb9/0x490 [ 299.073511] ? __schedule+0x874/0x1ed0 [ 299.077407] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 299.082426] ? __sched_text_start+0x8/0x8 [ 299.086579] ? lockdep_hardirqs_on+0x421/0x5c0 [ 299.091167] ? retint_kernel+0x2d/0x2d [ 299.095059] ? trace_hardirqs_on_caller+0xc0/0x300 [ 299.099992] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 299.104767] ? find_held_lock+0x36/0x1c0 [ 299.108840] ? lock_acquire+0x1ed/0x520 [ 299.112817] ? bpf_test_run+0x32e/0x5a0 [ 299.116795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.122351] ? check_preemption_disabled+0x48/0x200 [ 299.127391] ? kasan_check_read+0x11/0x20 [ 299.131559] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 299.136862] ? rcu_bh_qs+0xc0/0xc0 [ 299.140411] ? preempt_schedule+0x4d/0x60 [ 299.144558] ? ___preempt_schedule+0x16/0x18 [ 299.148975] ? bpf_test_run+0x1c0/0x5a0 [ 299.152972] ? netlink_diag_dump+0x2a0/0x2a0 [ 299.157385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.162929] ? bpf_test_init.isra.9+0x70/0x100 [ 299.167536] ? bpf_prog_test_run_skb+0x634/0xb40 [ 299.172298] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 299.177145] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.182696] ? fput+0x130/0x1a0 [ 299.185985] ? __bpf_prog_get+0x9b/0x290 [ 299.190050] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 299.194899] ? bpf_prog_test_run+0x130/0x1a0 [ 299.199327] ? __x64_sys_bpf+0x3d8/0x510 [ 299.203389] ? bpf_prog_get+0x20/0x20 [ 299.207205] ? ksys_ioctl+0x81/0xd0 [ 299.210854] ? do_syscall_64+0x1b9/0x820 [ 299.214926] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 299.220298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.225235] ? trace_hardirqs_off+0x300/0x300 [ 299.229747] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 299.234778] ? recalc_sigpending_tsk+0x180/0x180 [ 299.239549] ? kasan_check_write+0x14/0x20 [ 299.243801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.248666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.254071] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 299.254152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 299.260225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.260231] Call Trace: [ 299.260238] [ 299.260258] dump_stack+0x1c4/0x2b4 [ 299.260274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.260300] warn_alloc.cold.118+0xb7/0x1bd [ 299.266835] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.276134] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 299.278691] syz-executor0 cpuset= [ 299.280833] ? lock_downgrade+0x900/0x900 [ 299.284455] syz0 [ 299.289645] ? trace_hardirqs_off+0xb8/0x300 [ 299.293950] mems_allowed=0 [ 299.304432] ? trace_hardirqs_off+0xb8/0x300 [ 299.330519] __alloc_pages_slowpath+0x2667/0x2d80 [ 299.335400] ? warn_alloc+0x120/0x120 [ 299.339203] ? trace_hardirqs_on+0x310/0x310 [ 299.343616] ? warn_alloc+0x120/0x120 [ 299.347428] ? print_usage_bug+0xc0/0xc0 [ 299.351503] ? warn_alloc+0x120/0x120 [ 299.355304] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 299.360332] ? print_usage_bug+0xc0/0xc0 [ 299.364429] ? __lock_acquire+0x7ec/0x4ec0 [ 299.368668] ? __lock_acquire+0x7ec/0x4ec0 [ 299.372915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.378481] ? should_fail+0x22d/0xd01 [ 299.382375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.387488] ? __lock_acquire+0x7ec/0x4ec0 [ 299.391735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.396846] ? __lock_acquire+0x7ec/0x4ec0 [ 299.401258] ? should_fail+0x22d/0xd01 [ 299.405165] ? print_usage_bug+0xc0/0xc0 [ 299.409240] ? mark_held_locks+0x130/0x130 [ 299.413491] ? mark_held_locks+0x130/0x130 [ 299.417748] ? graph_lock+0x170/0x170 [ 299.421557] ? print_usage_bug+0xc0/0xc0 [ 299.425624] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 299.430383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.435919] ? check_preemption_disabled+0x48/0x200 [ 299.440948] ? check_preemption_disabled+0x48/0x200 [ 299.446308] ? __lock_is_held+0xb5/0x140 [ 299.450379] __alloc_pages_nodemask+0xa80/0xde0 [ 299.455054] ? graph_lock+0x170/0x170 [ 299.458858] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.463871] ? graph_lock+0x170/0x170 [ 299.467688] ? find_held_lock+0x36/0x1c0 [ 299.471760] ? ____cache_alloc_node+0x1c7/0x1e0 [ 299.476431] ? lock_downgrade+0x900/0x900 [ 299.480615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.486172] cache_grow_begin+0x91/0x8c0 [ 299.490245] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.494662] fallback_alloc+0x203/0x2e0 [ 299.498649] ____cache_alloc_node+0x1c7/0x1e0 [ 299.503152] kmem_cache_alloc_node+0xe3/0x730 [ 299.507660] ? ipv6_get_ifaddr+0x42e/0x620 [ 299.511906] __alloc_skb+0x119/0x770 [ 299.515635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 299.520971] ? skb_scrub_packet+0x490/0x490 [ 299.525310] ? lock_downgrade+0x900/0x900 [ 299.529479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.535026] ? refcount_sub_and_test_checked+0x203/0x310 [ 299.540498] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 299.545984] ? addrconf_rs_timer+0x6f0/0x6f0 [ 299.550424] ndisc_alloc_skb+0x144/0x340 [ 299.554511] ndisc_send_rs+0x331/0x6e0 [ 299.558411] addrconf_rs_timer+0x3c0/0x6f0 [ 299.562659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.566913] call_timer_fn+0x272/0x920 [ 299.570819] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.575066] ? process_timeout+0x40/0x40 [ 299.579144] ? find_held_lock+0x36/0x1c0 [ 299.583220] ? mark_held_locks+0xc7/0x130 [ 299.587377] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.591874] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.596375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.600632] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 299.605228] ? trace_hardirqs_on+0xbd/0x310 [ 299.609558] ? kasan_check_read+0x11/0x20 [ 299.613741] ? __run_timers+0x7da/0xc70 [ 299.617722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.623188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.627436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.631694] __run_timers+0x7e5/0xc70 [ 299.635528] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 299.640905] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.646075] ? graph_lock+0x170/0x170 [ 299.649903] ? print_usage_bug+0xc0/0xc0 [ 299.653986] ? lock_release+0x970/0x970 [ 299.657985] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.663197] ? find_held_lock+0x36/0x1c0 [ 299.667280] ? graph_lock+0x170/0x170 [ 299.671106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.676664] ? check_preemption_disabled+0x48/0x200 [ 299.681702] ? __lock_is_held+0xb5/0x140 [ 299.685768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.691312] ? check_preemption_disabled+0x48/0x200 [ 299.696363] run_timer_softirq+0x52/0xb0 [ 299.700432] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.705463] __do_softirq+0x30b/0xad8 [ 299.709282] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 299.714402] ? pvclock_read_flags+0x160/0x160 [ 299.718900] ? lapic_next_event+0x5a/0x90 [ 299.723057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.728608] ? check_preemption_disabled+0x48/0x200 [ 299.733625] ? check_preemption_disabled+0x48/0x200 [ 299.738656] ? kvm_clock_read+0x18/0x30 [ 299.742638] ? kvm_sched_clock_read+0x9/0x20 [ 299.747055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.752596] ? check_preemption_disabled+0x48/0x200 [ 299.757648] irq_exit+0x17f/0x1c0 [ 299.761109] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.765963] ? smp_reschedule_interrupt+0x109/0x650 [ 299.771030] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.776943] ? interrupt_entry+0xb5/0xf0 [ 299.781013] ? trace_hardirqs_off_caller+0xbb/0x300 [ 299.786034] ? trace_hardirqs_off_caller+0xbb/0x300 [ 299.791066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.795955] ? trace_hardirqs_off+0x300/0x300 [ 299.800493] ? trace_hardirqs_off+0x300/0x300 [ 299.805004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.810548] ? check_preemption_disabled+0x48/0x200 [ 299.815578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.820452] apic_timer_interrupt+0xf/0x20 [ 299.824680] [ 299.826933] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 299.832218] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 299.851129] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 299.858845] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 299.866129] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 299.873414] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 299.880692] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 299.887971] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 299.895268] ? arch_local_irq_restore+0x45/0x52 [ 299.899969] dump_stack+0x26a/0x2b4 [ 299.903610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.908812] ? mark_held_locks+0x130/0x130 [ 299.913048] ? mark_held_locks+0x130/0x130 [ 299.917303] dump_header+0x27b/0xf72 [ 299.921046] ? pagefault_out_of_memory+0x197/0x197 [ 299.926020] ? mark_held_locks+0x130/0x130 [ 299.930274] ? __lock_acquire+0x7ec/0x4ec0 [ 299.934530] ? mem_cgroup_charge_statistics+0x780/0x780 [ 299.939900] ? print_usage_bug+0xc0/0xc0 [ 299.943974] ? print_usage_bug+0xc0/0xc0 [ 299.948045] ? graph_lock+0x170/0x170 [ 299.951848] ? graph_lock+0x170/0x170 [ 299.955649] ? print_usage_bug+0xc0/0xc0 [ 299.959707] ? print_usage_bug+0xc0/0xc0 [ 299.963780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.969326] ? find_held_lock+0x36/0x1c0 [ 299.973398] ? mark_held_locks+0xc7/0x130 [ 299.977554] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.982657] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.987763] ? lockdep_hardirqs_on+0x421/0x5c0 [ 299.992358] ? trace_hardirqs_on+0xbd/0x310 [ 299.996688] ? kasan_check_read+0x11/0x20 [ 300.000844] ? ___ratelimit+0x36f/0x655 [ 300.004820] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.010278] ? trace_hardirqs_on+0x310/0x310 [ 300.014689] ? lock_downgrade+0x900/0x900 [ 300.018845] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.023962] ? ___ratelimit+0xaa/0x655 [ 300.027864] ? idr_get_free+0xec0/0xec0 [ 300.032023] ? kasan_check_write+0x14/0x20 [ 300.036268] ? do_raw_spin_lock+0xc1/0x200 [ 300.040526] oom_kill_process.cold.27+0x10/0x903 [ 300.045302] ? graph_lock+0x170/0x170 [ 300.049120] ? _raw_spin_unlock+0x2c/0x50 [ 300.053294] ? oom_badness+0xe6/0xaa0 [ 300.057128] ? oom_evaluate_task+0x540/0x540 [ 300.061562] ? find_held_lock+0x36/0x1c0 [ 300.065635] ? out_of_memory+0x974/0x14c0 [ 300.069786] ? lock_downgrade+0x900/0x900 [ 300.073941] ? check_preemption_disabled+0x48/0x200 [ 300.078973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.084771] ? kasan_check_read+0x11/0x20 [ 300.088932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.094220] ? rcu_bh_qs+0xc0/0xc0 [ 300.097782] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.102805] ? oom_evaluate_task+0x302/0x540 [ 300.107225] out_of_memory+0xa86/0x14c0 [ 300.111216] ? oom_killer_disable+0x3a0/0x3a0 [ 300.115717] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 300.120661] ? __mutex_add_waiter+0x2a0/0x2a0 [ 300.125172] __alloc_pages_slowpath+0x2318/0x2d80 [ 300.130051] ? warn_alloc+0x120/0x120 [ 300.133854] ? __radix_tree_lookup+0x4c0/0x4c0 [ 300.138467] ? find_get_entry+0x2f2/0xc40 [ 300.142632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.148178] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 300.153131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.158704] ? should_fail+0x22d/0xd01 [ 300.162606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.167732] ? __lock_is_held+0xb5/0x140 [ 300.171833] ? __lock_is_held+0xb5/0x140 [ 300.175937] ? kasan_check_read+0x11/0x20 [ 300.180122] ? ___might_sleep+0x1ed/0x300 [ 300.184285] ? lock_release+0x970/0x970 [ 300.188272] ? arch_local_save_flags+0x40/0x40 [ 300.192879] ? __might_sleep+0x95/0x190 [ 300.196880] __alloc_pages_nodemask+0xa80/0xde0 [ 300.201561] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 300.206585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.212384] ? kasan_check_read+0x11/0x20 [ 300.216541] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.221829] ? graph_lock+0x170/0x170 [ 300.225639] ? print_usage_bug+0xc0/0xc0 [ 300.229707] ? graph_lock+0x170/0x170 [ 300.233510] ? graph_lock+0x170/0x170 [ 300.237321] ? __do_page_cache_readahead+0x7ce/0x980 [ 300.242434] ? find_held_lock+0x36/0x1c0 [ 300.246521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 300.252075] alloc_pages_current+0x10c/0x210 [ 300.256488] ? lock_downgrade+0x900/0x900 [ 300.260646] __page_cache_alloc+0x38f/0x5b0 [ 300.264978] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.270778] ? kasan_check_read+0x11/0x20 [ 300.274945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.280238] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 300.284941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.290493] ? check_preemption_disabled+0x48/0x200 [ 300.295534] filemap_fault+0x1594/0x25f0 [ 300.299635] ? __lock_page_or_retry+0xa00/0xa00 [ 300.304333] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.310158] ? kasan_check_read+0x11/0x20 [ 300.314329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.319614] ? rcu_bh_qs+0xc0/0xc0 [ 300.323174] ? filemap_map_pages+0xdea/0x1980 [ 300.327696] ? find_get_pages_range_tag+0x1320/0x1320 [ 300.332899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.338459] ? fput+0x130/0x1a0 [ 300.341746] ? graph_lock+0x170/0x170 [ 300.345581] ? lock_acquire+0x1ed/0x520 [ 300.349562] ? ext4_filemap_fault+0x7a/0xad [ 300.353895] ? lock_release+0x970/0x970 [ 300.357878] ? arch_local_save_flags+0x40/0x40 [ 300.362477] ? select_estimate_accuracy+0x4b0/0x4b0 [ 300.367515] ? down_read+0xb0/0x1d0 [ 300.371144] ? ext4_filemap_fault+0x7a/0xad [ 300.375487] ? __down_interruptible+0x700/0x700 [ 300.380192] ext4_filemap_fault+0x82/0xad [ 300.384351] __do_fault+0x100/0x6b0 [ 300.387995] ? print_bad_pte+0x6c0/0x6c0 [ 300.392059] ? find_held_lock+0x36/0x1c0 [ 300.396130] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 300.401326] ? pmd_val+0x88/0x100 [ 300.404782] ? add_mm_counter_fast+0xd0/0xd0 [ 300.409199] ? pmd_val+0x88/0x100 [ 300.412666] ? add_mm_counter_fast+0xd0/0xd0 [ 300.417090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.422665] __handle_mm_fault+0x3709/0x53e0 [ 300.427109] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 300.431980] ? graph_lock+0x170/0x170 [ 300.435823] ? print_usage_bug+0xc0/0xc0 [ 300.439904] ? lock_downgrade+0x900/0x900 [ 300.444070] ? graph_lock+0x170/0x170 [ 300.447873] ? graph_lock+0x170/0x170 [ 300.451745] ? handle_mm_fault+0x42a/0xc70 [ 300.455991] ? lock_downgrade+0x900/0x900 [ 300.460144] ? check_preemption_disabled+0x48/0x200 [ 300.465188] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.470994] ? kasan_check_read+0x11/0x20 [ 300.475150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.480438] ? rcu_bh_qs+0xc0/0xc0 [ 300.483989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.489470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.495025] ? check_preemption_disabled+0x48/0x200 [ 300.500073] handle_mm_fault+0x54f/0xc70 [ 300.504162] ? __handle_mm_fault+0x53e0/0x53e0 [ 300.508768] ? find_vma+0x34/0x190 [ 300.512337] __do_page_fault+0x67d/0xed0 [ 300.516418] ? mm_fault_error+0x380/0x380 [ 300.520576] ? trace_hardirqs_off+0xb8/0x300 [ 300.525007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.530410] ? trace_hardirqs_on+0x310/0x310 [ 300.534854] do_page_fault+0xf2/0x7e0 [ 300.538687] ? vmalloc_sync_all+0x30/0x30 [ 300.542863] ? error_entry+0x70/0xd0 [ 300.546602] ? trace_hardirqs_off_caller+0xbb/0x300 [ 300.551644] ? trace_hardirqs_on_caller+0xc0/0x300 [ 300.556606] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.561654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.566531] ? trace_hardirqs_off+0x300/0x300 [ 300.571054] ? trace_hardirqs_off_caller+0x300/0x300 [ 300.576656] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 300.581698] ? prepare_exit_to_usermode+0x291/0x3b0 [ 300.586734] ? page_fault+0x8/0x30 [ 300.590291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.595161] ? page_fault+0x8/0x30 [ 300.598735] page_fault+0x1e/0x30 [ 300.602207] RIP: 0033:0x404d65 [ 300.605414] Code: Bad RIP value. [ 300.608807] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 300.614187] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 300.621489] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 300.628777] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 300.636063] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 300.643353] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 300.650667] warn_alloc_show_mem: 1 callbacks suppressed [ 300.650681] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 300.650682] Mem-Info: [ 300.650713] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 300.650713] active_file:16 inactive_file:16 isolated_file:0 [ 300.650713] unevictable:0 dirty:0 writeback:0 unstable:0 [ 300.650713] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 300.650713] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 300.650713] free:13755 free_pcp:278 free_cma:0 [ 300.656062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.656075] Call Trace: [ 300.663306] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.665713] [ 300.698772] Node 0 [ 300.708162] dump_stack+0x1c4/0x2b4 [ 300.710773] 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 [ 300.738345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.740473] lowmem_reserve[]: [ 300.742718] warn_alloc.cold.118+0xb7/0x1bd [ 300.746311] 0 [ 300.771839] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.777006] 2815 [ 300.780116] ? lock_downgrade+0x900/0x900 [ 300.784403] 6318 6318 [ 300.786217] ? trace_hardirqs_off+0xb8/0x300 [ 300.793109] ? trace_hardirqs_off+0xb8/0x300 [ 300.797250] Node 0 [ 300.799760] __alloc_pages_slowpath+0x2667/0x2d80 [ 300.804172] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.808586] ? warn_alloc+0x120/0x120 [ 300.810772] lowmem_reserve[]: [ 300.815626] ? warn_alloc+0x120/0x120 [ 300.842171] 0 [ 300.845984] ? print_usage_bug+0xc0/0xc0 [ 300.849081] 0 [ 300.852889] ? warn_alloc+0x120/0x120 [ 300.854667] 3503 [ 300.858733] ? print_usage_bug+0xc0/0xc0 [ 300.860511] 3503 [ 300.864308] ? __lock_acquire+0x7ec/0x4ec0 [ 300.866349] Node 0 [ 300.870416] ? __lock_acquire+0x7ec/0x4ec0 [ 300.872487] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 300.876709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.878918] lowmem_reserve[]: 0 [ 300.883184] ? should_fail+0x22d/0xd01 [ 300.911630] 0 0 [ 300.917191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.920450] 0 [ 300.924342] ? __lock_acquire+0x7ec/0x4ec0 [ 300.926294] Node 0 [ 300.931406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.933185] DMA: [ 300.937418] ? __lock_acquire+0x7ec/0x4ec0 [ 300.939638] 1*4kB [ 300.944756] ? should_fail+0x22d/0xd01 [ 300.946793] (U) 0*8kB [ 300.951060] ? mark_held_locks+0x130/0x130 [ 300.953180] 0*16kB 1*32kB [ 300.957096] ? mark_held_locks+0x130/0x130 [ 300.959586] (U) [ 300.963834] ? graph_lock+0x170/0x170 [ 300.966650] 2*64kB (U) [ 300.970909] ? graph_lock+0x170/0x170 [ 300.972872] 1*128kB (U) [ 300.976676] ? graph_lock+0x170/0x170 [ 300.979231] 1*256kB (U) [ 300.983040] ? print_usage_bug+0xc0/0xc0 [ 300.985684] 0*512kB [ 300.989482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.992136] 1*1024kB [ 300.996220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.998521] (U) [ 301.004067] ? check_preemption_disabled+0x48/0x200 [ 301.006454] 1*2048kB [ 301.012004] ? check_preemption_disabled+0x48/0x200 [ 301.012032] ? __lock_is_held+0xb5/0x140 [ 301.013983] (M) [ 301.019017] __alloc_pages_nodemask+0xa80/0xde0 [ 301.021404] 3*4096kB [ 301.026432] ? graph_lock+0x170/0x170 [ 301.030471] (M) [ 301.032469] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.037111] = 15908kB [ 301.037121] Node 0 [ 301.039537] ? graph_lock+0x170/0x170 [ 301.043314] DMA32: [ 301.045302] ? find_held_lock+0x36/0x1c0 [ 301.050298] 3*4kB [ 301.052912] ? ____cache_alloc_node+0x1c7/0x1e0 [ 301.055118] (M) [ 301.058939] ? lock_downgrade+0x900/0x900 [ 301.061149] 3*8kB (UM) [ 301.065342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.067468] 1*16kB (M) [ 301.072158] cache_grow_begin+0x91/0x8c0 [ 301.074107] 1*32kB (M) [ 301.078297] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.080870] 3*64kB (UM) [ 301.086442] fallback_alloc+0x203/0x2e0 [ 301.089016] 3*128kB [ 301.093114] ____cache_alloc_node+0x1c7/0x1e0 [ 301.095668] (M) [ 301.100103] kmem_cache_alloc_node+0xe3/0x730 [ 301.102752] 2*256kB [ 301.106726] ? ipv6_get_ifaddr+0x42e/0x620 [ 301.109021] (M) [ 301.113521] __alloc_skb+0x119/0x770 [ 301.115475] 3*512kB [ 301.119970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 301.122266] (M) [ 301.126499] ? skb_scrub_packet+0x490/0x490 [ 301.128467] 4*1024kB [ 301.132176] ? lock_downgrade+0x900/0x900 [ 301.134475] (UM) [ 301.139752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.141700] 3*2048kB [ 301.146044] ? refcount_sub_and_test_checked+0x203/0x310 [ 301.148427] (M) [ 301.152587] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 301.154619] 3*4096kB (M) [ 301.160177] ? addrconf_rs_timer+0x6f0/0x6f0 [ 301.162560] = 25236kB [ 301.168017] ndisc_alloc_skb+0x144/0x340 [ 301.169952] Node 0 Normal: [ 301.175415] ndisc_send_rs+0x331/0x6e0 [ 301.178167] 869*4kB [ 301.182586] addrconf_rs_timer+0x3c0/0x6f0 [ 301.184971] (MEH) [ 301.189048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.191953] 426*8kB (UMEH) [ 301.195860] call_timer_fn+0x272/0x920 [ 301.198147] 129*16kB [ 301.202378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.204500] (MEH) [ 301.208742] ? process_timeout+0x40/0x40 [ 301.211645] 29*32kB [ 301.215557] ? find_held_lock+0x36/0x1c0 [ 301.217956] (UMEH) [ 301.222202] ? __run_timers+0x7da/0xc70 [ 301.224322] 7*64kB [ 301.228386] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.230684] (UM) 0*128kB [ 301.234763] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.236969] 6*256kB (U) [ 301.240988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.243198] 4*512kB (U) [ 301.247716] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 301.250452] 0*1024kB [ 301.254955] ? trace_hardirqs_on+0xbd/0x310 [ 301.257621] 0*2048kB [ 301.261876] ? kasan_check_read+0x11/0x20 [ 301.264525] 0*4096kB [ 301.269112] ? __run_timers+0x7da/0xc70 [ 301.271501] = 13908kB [ 301.275909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.278299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.282447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.284838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.284847] 411 total pagecache pages [ 301.288828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.291219] 0 pages in swap cache [ 301.296697] __run_timers+0x7e5/0xc70 [ 301.305515] Swap cache stats: add 0, delete 0, find 0/0 [ 301.305526] Free swap = 0kB [ 301.309784] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 301.318326] Total swap = 0kB [ 301.318336] 1965979 pages RAM [ 301.322141] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.326341] 0 pages HighMem/MovableOnly [ 301.326351] 343323 pages reserved [ 301.329808] ? graph_lock+0x170/0x170 [ 301.333580] 0 pages cma reserved [ 301.333654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 301.338982] ? enqueue_hrtimer+0x1a5/0x560 [ 301.338996] ? lock_release+0x970/0x970 [ 301.339015] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 301.342082] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.347387] ? find_held_lock+0x36/0x1c0 [ 301.350383] init cpuset= [ 301.353496] ? graph_lock+0x170/0x170 [ 301.358490] / [ 301.362474] ? pvclock_read_flags+0x160/0x160 [ 301.365905] mems_allowed=0 [ 301.422339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.427903] ? check_preemption_disabled+0x48/0x200 [ 301.433057] ? __lock_is_held+0xb5/0x140 [ 301.437150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.444179] ? check_preemption_disabled+0x48/0x200 [ 301.449234] run_timer_softirq+0x52/0xb0 [ 301.453309] ? rcu_read_lock_sched_held+0x108/0x120 [ 301.458350] __do_softirq+0x30b/0xad8 [ 301.462200] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 301.467329] ? pvclock_read_flags+0x160/0x160 [ 301.471833] ? lapic_next_event+0x5a/0x90 [ 301.475998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.481568] ? check_preemption_disabled+0x48/0x200 [ 301.486591] ? check_preemption_disabled+0x48/0x200 [ 301.491629] ? kvm_clock_read+0x18/0x30 [ 301.495635] ? kvm_sched_clock_read+0x9/0x20 [ 301.500056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.505602] ? check_preemption_disabled+0x48/0x200 [ 301.510655] irq_exit+0x17f/0x1c0 [ 301.514133] smp_apic_timer_interrupt+0x1cb/0x760 [ 301.519011] ? smp_reschedule_interrupt+0x109/0x650 [ 301.524061] ? smp_call_function_single_interrupt+0x650/0x650 [ 301.529991] ? interrupt_entry+0xb5/0xf0 [ 301.534070] ? trace_hardirqs_off_caller+0xbb/0x300 [ 301.539107] ? trace_hardirqs_off_caller+0xbb/0x300 [ 301.544156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.549025] ? trace_hardirqs_off+0x300/0x300 [ 301.553534] ? trace_hardirqs_off+0x300/0x300 [ 301.558051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.563613] ? check_preemption_disabled+0x48/0x200 [ 301.568657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.574226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.579201] apic_timer_interrupt+0xf/0x20 [ 301.583464] [ 301.585716] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 301.590653] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 301.609570] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 301.617301] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 301.624581] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 301.631890] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 301.639184] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 301.646471] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 301.653820] skb_clone+0x1bb/0x500 [ 301.657374] ? finish_task_switch+0x2f5/0x900 [ 301.661882] ? skb_split+0x11e0/0x11e0 [ 301.665782] ? preempt_notifier_register+0x200/0x200 [ 301.670897] ? __switch_to_asm+0x34/0x70 [ 301.674983] ? __switch_to_asm+0x34/0x70 [ 301.679073] ? __switch_to_asm+0x40/0x70 [ 301.683149] ? __switch_to_asm+0x34/0x70 [ 301.687220] ? __switch_to_asm+0x40/0x70 [ 301.691291] ? __switch_to_asm+0x34/0x70 [ 301.695359] ? __switch_to_asm+0x40/0x70 [ 301.699434] ? __switch_to_asm+0x34/0x70 [ 301.703524] ? __switch_to_asm+0x34/0x70 [ 301.707597] ? __switch_to_asm+0x40/0x70 [ 301.711660] ? __switch_to_asm+0x34/0x70 [ 301.715738] bpf_clone_redirect+0xb9/0x490 [ 301.719989] ? __schedule+0x874/0x1ed0 [ 301.723899] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 301.728978] ? __sched_text_start+0x8/0x8 [ 301.733144] ? lockdep_hardirqs_on+0x421/0x5c0 [ 301.737744] ? retint_kernel+0x2d/0x2d [ 301.741675] ? trace_hardirqs_on_caller+0xc0/0x300 [ 301.746638] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 301.751417] ? find_held_lock+0x36/0x1c0 [ 301.755518] ? lock_acquire+0x1ed/0x520 [ 301.759513] ? bpf_test_run+0x32e/0x5a0 [ 301.763505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.769076] ? check_preemption_disabled+0x48/0x200 [ 301.774128] ? kasan_check_read+0x11/0x20 [ 301.778299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 301.783611] ? rcu_bh_qs+0xc0/0xc0 [ 301.787165] ? preempt_schedule+0x4d/0x60 [ 301.791334] ? ___preempt_schedule+0x16/0x18 [ 301.795776] ? bpf_test_run+0x1c0/0x5a0 [ 301.799777] ? netlink_diag_dump+0x2a0/0x2a0 [ 301.804237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.809805] ? bpf_test_init.isra.9+0x70/0x100 [ 301.814420] ? bpf_prog_test_run_skb+0x634/0xb40 [ 301.819222] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 301.824081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.829633] ? fput+0x130/0x1a0 [ 301.832937] ? __bpf_prog_get+0x9b/0x290 [ 301.837029] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 301.841900] ? bpf_prog_test_run+0x130/0x1a0 [ 301.846347] ? __x64_sys_bpf+0x3d8/0x510 [ 301.850456] ? bpf_prog_get+0x20/0x20 [ 301.854284] ? ksys_ioctl+0x81/0xd0 [ 301.857951] ? do_syscall_64+0x1b9/0x820 [ 301.862028] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 301.867412] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.872360] ? trace_hardirqs_off+0x300/0x300 [ 301.876882] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 301.881919] ? recalc_sigpending_tsk+0x180/0x180 [ 301.886707] ? kasan_check_write+0x14/0x20 [ 301.890968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.895835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.901226] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 301.901301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 301.907397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.907408] Call Trace: [ 301.914032] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.923274] [ 301.925855] syz-executor0 cpuset= [ 301.936354] dump_stack+0x1c4/0x2b4 [ 301.938481] syz0 [ 301.941944] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.945566] mems_allowed=0 [ 301.955700] warn_alloc.cold.118+0xb7/0x1bd [ 301.960041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.964910] ? lock_downgrade+0x900/0x900 [ 301.969194] ? trace_hardirqs_off+0xb8/0x300 [ 301.973634] ? trace_hardirqs_off+0xb8/0x300 [ 301.978062] __alloc_pages_slowpath+0x2667/0x2d80 [ 301.982973] ? warn_alloc+0x120/0x120 [ 301.986800] ? warn_alloc+0x120/0x120 [ 301.990622] ? print_usage_bug+0xc0/0xc0 [ 301.994726] ? warn_alloc+0x120/0x120 [ 301.998548] ? print_usage_bug+0xc0/0xc0 [ 302.002633] ? __lock_acquire+0x7ec/0x4ec0 [ 302.006896] ? __lock_acquire+0x7ec/0x4ec0 [ 302.011166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.016733] ? should_fail+0x22d/0xd01 [ 302.020671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.025796] ? __lock_acquire+0x7ec/0x4ec0 [ 302.030049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.035352] ? __lock_acquire+0x7ec/0x4ec0 [ 302.039609] ? should_fail+0x22d/0xd01 [ 302.043524] ? mark_held_locks+0x130/0x130 [ 302.047786] ? mark_held_locks+0x130/0x130 [ 302.052035] ? graph_lock+0x170/0x170 [ 302.055847] ? graph_lock+0x170/0x170 [ 302.059659] ? graph_lock+0x170/0x170 [ 302.063503] ? print_usage_bug+0xc0/0xc0 [ 302.067572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.073119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.078663] ? check_preemption_disabled+0x48/0x200 [ 302.083691] ? check_preemption_disabled+0x48/0x200 [ 302.088737] ? __lock_is_held+0xb5/0x140 [ 302.092897] __alloc_pages_nodemask+0xa80/0xde0 [ 302.097585] ? graph_lock+0x170/0x170 [ 302.101401] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.106465] ? graph_lock+0x170/0x170 [ 302.110295] ? find_held_lock+0x36/0x1c0 [ 302.114372] ? ____cache_alloc_node+0x1c7/0x1e0 [ 302.119062] ? lock_downgrade+0x900/0x900 [ 302.123236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.128796] cache_grow_begin+0x91/0x8c0 [ 302.132874] ? do_raw_spin_unlock+0xa7/0x2f0 [ 302.137331] fallback_alloc+0x203/0x2e0 [ 302.141335] ____cache_alloc_node+0x1c7/0x1e0 [ 302.145864] kmem_cache_alloc_node+0xe3/0x730 [ 302.150398] ? ipv6_get_ifaddr+0x42e/0x620 [ 302.154657] __alloc_skb+0x119/0x770 [ 302.158376] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.163664] ? skb_scrub_packet+0x490/0x490 [ 302.167987] ? lock_downgrade+0x900/0x900 [ 302.172146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.177688] ? refcount_sub_and_test_checked+0x203/0x310 [ 302.183148] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 302.188605] ? addrconf_rs_timer+0x6f0/0x6f0 [ 302.193037] ndisc_alloc_skb+0x144/0x340 [ 302.197113] ndisc_send_rs+0x331/0x6e0 [ 302.201018] addrconf_rs_timer+0x3c0/0x6f0 [ 302.205304] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.209595] call_timer_fn+0x272/0x920 [ 302.213512] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.217759] ? process_timeout+0x40/0x40 [ 302.221831] ? find_held_lock+0x36/0x1c0 [ 302.225904] ? mark_held_locks+0xc7/0x130 [ 302.230068] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.234570] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.239078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.243429] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 302.248048] ? trace_hardirqs_on+0xbd/0x310 [ 302.252374] ? kasan_check_read+0x11/0x20 [ 302.256626] ? __run_timers+0x7da/0xc70 [ 302.260616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.266097] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.270365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.274624] __run_timers+0x7e5/0xc70 [ 302.278464] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 302.283837] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.288861] ? graph_lock+0x170/0x170 [ 302.292677] ? print_usage_bug+0xc0/0xc0 [ 302.296739] ? lock_release+0x970/0x970 [ 302.300722] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 302.305945] ? find_held_lock+0x36/0x1c0 [ 302.310048] ? graph_lock+0x170/0x170 [ 302.313868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.319422] ? check_preemption_disabled+0x48/0x200 [ 302.324473] ? __lock_is_held+0xb5/0x140 [ 302.328554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.334132] ? check_preemption_disabled+0x48/0x200 [ 302.339180] run_timer_softirq+0x52/0xb0 [ 302.343256] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.348304] __do_softirq+0x30b/0xad8 [ 302.352133] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 302.357259] ? pvclock_read_flags+0x160/0x160 [ 302.361777] ? lapic_next_event+0x5a/0x90 [ 302.365943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.371499] ? check_preemption_disabled+0x48/0x200 [ 302.376529] ? check_preemption_disabled+0x48/0x200 [ 302.381561] ? kvm_clock_read+0x18/0x30 [ 302.385543] ? kvm_sched_clock_read+0x9/0x20 [ 302.389980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.395544] ? check_preemption_disabled+0x48/0x200 [ 302.400599] irq_exit+0x17f/0x1c0 [ 302.404070] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.408918] ? smp_reschedule_interrupt+0x109/0x650 [ 302.413955] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.419856] ? interrupt_entry+0xb5/0xf0 [ 302.423935] ? trace_hardirqs_off_caller+0xbb/0x300 [ 302.428962] ? trace_hardirqs_off_caller+0xbb/0x300 [ 302.433990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.438843] ? trace_hardirqs_off+0x300/0x300 [ 302.443376] ? trace_hardirqs_off+0x300/0x300 [ 302.447902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.453491] ? check_preemption_disabled+0x48/0x200 [ 302.458541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.463425] apic_timer_interrupt+0xf/0x20 [ 302.467678] [ 302.469938] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 302.475224] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 302.494141] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 302.501965] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 302.509252] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 302.516537] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 302.523827] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 302.531113] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 302.538427] ? arch_local_irq_restore+0x45/0x52 [ 302.543170] dump_stack+0x26a/0x2b4 [ 302.546817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.552020] ? mark_held_locks+0x130/0x130 [ 302.556259] ? mark_held_locks+0x130/0x130 [ 302.560501] dump_header+0x27b/0xf72 [ 302.564241] ? pagefault_out_of_memory+0x197/0x197 [ 302.569182] ? mark_held_locks+0x130/0x130 [ 302.573949] ? __lock_acquire+0x7ec/0x4ec0 [ 302.578190] ? mem_cgroup_charge_statistics+0x780/0x780 [ 302.583561] ? print_usage_bug+0xc0/0xc0 [ 302.587626] ? print_usage_bug+0xc0/0xc0 [ 302.591710] ? graph_lock+0x170/0x170 [ 302.595529] ? graph_lock+0x170/0x170 [ 302.599375] ? print_usage_bug+0xc0/0xc0 [ 302.603457] ? print_usage_bug+0xc0/0xc0 [ 302.607541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.613101] ? find_held_lock+0x36/0x1c0 [ 302.617181] ? mark_held_locks+0xc7/0x130 [ 302.621429] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.626555] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.631683] ? lockdep_hardirqs_on+0x421/0x5c0 [ 302.636286] ? trace_hardirqs_on+0xbd/0x310 [ 302.640619] ? kasan_check_read+0x11/0x20 [ 302.644794] ? ___ratelimit+0x36f/0x655 [ 302.648810] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.654290] ? trace_hardirqs_on+0x310/0x310 [ 302.658725] ? lock_downgrade+0x900/0x900 [ 302.662895] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 302.668014] ? ___ratelimit+0xaa/0x655 [ 302.671911] ? idr_get_free+0xec0/0xec0 [ 302.675899] ? kasan_check_write+0x14/0x20 [ 302.680150] ? do_raw_spin_lock+0xc1/0x200 [ 302.684490] oom_kill_process.cold.27+0x10/0x903 [ 302.689265] ? graph_lock+0x170/0x170 [ 302.693069] ? _raw_spin_unlock+0x2c/0x50 [ 302.697235] ? oom_badness+0xe6/0xaa0 [ 302.701051] ? oom_evaluate_task+0x540/0x540 [ 302.705473] ? find_held_lock+0x36/0x1c0 [ 302.709549] ? out_of_memory+0x974/0x14c0 [ 302.713704] ? lock_downgrade+0x900/0x900 [ 302.717850] ? check_preemption_disabled+0x48/0x200 [ 302.722899] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.728714] ? kasan_check_read+0x11/0x20 [ 302.732868] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.738158] ? rcu_bh_qs+0xc0/0xc0 [ 302.741709] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.746737] ? oom_evaluate_task+0x302/0x540 [ 302.751160] out_of_memory+0xa86/0x14c0 [ 302.755166] ? oom_killer_disable+0x3a0/0x3a0 [ 302.759699] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 302.764651] ? __mutex_add_waiter+0x2a0/0x2a0 [ 302.769173] __alloc_pages_slowpath+0x2318/0x2d80 [ 302.774079] ? warn_alloc+0x120/0x120 [ 302.777907] ? __radix_tree_lookup+0x4c0/0x4c0 [ 302.782536] ? find_get_entry+0x2f2/0xc40 [ 302.786732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.792289] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 302.797228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.802781] ? should_fail+0x22d/0xd01 [ 302.806677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.811799] ? __lock_is_held+0xb5/0x140 [ 302.815894] ? __lock_is_held+0xb5/0x140 [ 302.819982] ? kasan_check_read+0x11/0x20 [ 302.824141] ? ___might_sleep+0x1ed/0x300 [ 302.828297] ? lock_release+0x970/0x970 [ 302.832291] ? arch_local_save_flags+0x40/0x40 [ 302.836897] ? __might_sleep+0x95/0x190 [ 302.840891] __alloc_pages_nodemask+0xa80/0xde0 [ 302.845593] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.850633] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.856451] ? kasan_check_read+0x11/0x20 [ 302.860613] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.865905] ? graph_lock+0x170/0x170 [ 302.869723] ? print_usage_bug+0xc0/0xc0 [ 302.874507] ? graph_lock+0x170/0x170 [ 302.878316] ? graph_lock+0x170/0x170 [ 302.882125] ? __do_page_cache_readahead+0x7ce/0x980 [ 302.887258] ? find_held_lock+0x36/0x1c0 [ 302.891395] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 302.896964] alloc_pages_current+0x10c/0x210 [ 302.901391] ? lock_downgrade+0x900/0x900 [ 302.905575] __page_cache_alloc+0x38f/0x5b0 [ 302.909933] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.915768] ? kasan_check_read+0x11/0x20 [ 302.919957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.925249] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 302.929943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.935496] ? check_preemption_disabled+0x48/0x200 [ 302.940533] filemap_fault+0x1594/0x25f0 [ 302.944621] ? __lock_page_or_retry+0xa00/0xa00 [ 302.949317] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.955124] ? kasan_check_read+0x11/0x20 [ 302.959306] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.964601] ? rcu_bh_qs+0xc0/0xc0 [ 302.968168] ? filemap_map_pages+0xdea/0x1980 [ 302.972703] ? find_get_pages_range_tag+0x1320/0x1320 [ 302.977913] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.983485] ? fput+0x130/0x1a0 [ 302.986778] ? graph_lock+0x170/0x170 [ 302.990632] ? lock_acquire+0x1ed/0x520 [ 302.994622] ? ext4_filemap_fault+0x7a/0xad [ 302.998974] ? lock_release+0x970/0x970 [ 303.002970] ? arch_local_save_flags+0x40/0x40 [ 303.007572] ? select_estimate_accuracy+0x4b0/0x4b0 [ 303.012619] ? down_read+0xb0/0x1d0 [ 303.016265] ? ext4_filemap_fault+0x7a/0xad [ 303.020601] ? __down_interruptible+0x700/0x700 [ 303.025316] ext4_filemap_fault+0x82/0xad [ 303.029511] __do_fault+0x100/0x6b0 [ 303.033173] ? print_bad_pte+0x6c0/0x6c0 [ 303.037267] ? find_held_lock+0x36/0x1c0 [ 303.041388] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 303.046609] ? pmd_val+0x88/0x100 [ 303.050088] ? add_mm_counter_fast+0xd0/0xd0 [ 303.054521] ? pmd_val+0x88/0x100 [ 303.058005] ? add_mm_counter_fast+0xd0/0xd0 [ 303.062455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.068031] __handle_mm_fault+0x3709/0x53e0 [ 303.072484] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 303.077354] ? graph_lock+0x170/0x170 [ 303.081174] ? print_usage_bug+0xc0/0xc0 [ 303.085253] ? lock_downgrade+0x900/0x900 [ 303.089423] ? graph_lock+0x170/0x170 [ 303.093243] ? graph_lock+0x170/0x170 [ 303.097078] ? handle_mm_fault+0x42a/0xc70 [ 303.101342] ? lock_downgrade+0x900/0x900 [ 303.105498] ? check_preemption_disabled+0x48/0x200 [ 303.110545] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.116365] ? kasan_check_read+0x11/0x20 [ 303.120536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.125834] ? rcu_bh_qs+0xc0/0xc0 [ 303.129391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.134877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.140437] ? check_preemption_disabled+0x48/0x200 [ 303.145499] handle_mm_fault+0x54f/0xc70 [ 303.149589] ? __handle_mm_fault+0x53e0/0x53e0 [ 303.154195] ? find_vma+0x34/0x190 [ 303.157757] __do_page_fault+0x67d/0xed0 [ 303.161853] ? mm_fault_error+0x380/0x380 [ 303.166020] ? trace_hardirqs_off+0xb8/0x300 [ 303.170461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.175848] ? trace_hardirqs_on+0x310/0x310 [ 303.180280] do_page_fault+0xf2/0x7e0 [ 303.184119] ? vmalloc_sync_all+0x30/0x30 [ 303.188288] ? error_entry+0x70/0xd0 [ 303.192012] ? trace_hardirqs_off_caller+0xbb/0x300 [ 303.197126] ? trace_hardirqs_on_caller+0xc0/0x300 [ 303.202075] ? syscall_return_slowpath+0x5e0/0x5e0 [ 303.207023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.211893] ? trace_hardirqs_off+0x300/0x300 [ 303.216415] ? trace_hardirqs_off_caller+0x300/0x300 [ 303.221552] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 303.226596] ? prepare_exit_to_usermode+0x291/0x3b0 [ 303.231636] ? page_fault+0x8/0x30 [ 303.235204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.240075] ? page_fault+0x8/0x30 [ 303.243634] page_fault+0x1e/0x30 [ 303.247097] RIP: 0033:0x404d65 [ 303.250306] Code: Bad RIP value. [ 303.253675] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 303.259050] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 303.266326] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 303.273631] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 303.280911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 303.288205] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 303.295518] warn_alloc_show_mem: 1 callbacks suppressed [ 303.295531] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 303.295533] Mem-Info: [ 303.295564] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 303.295564] active_file:16 inactive_file:16 isolated_file:0 [ 303.295564] unevictable:0 dirty:0 writeback:0 unstable:0 [ 303.295564] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 303.295564] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 303.295564] free:13755 free_pcp:278 free_cma:0 [ 303.300958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.300970] Call Trace: [ 303.308182] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 303.310587] [ 303.343472] Node 0 [ 303.352843] dump_stack+0x1c4/0x2b4 [ 303.355422] 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 [ 303.382997] ? dump_stack_print_info.cold.2+0x52/0x52 [ 303.385130] lowmem_reserve[]: [ 303.387373] warn_alloc.cold.118+0xb7/0x1bd [ 303.390967] 0 [ 303.416484] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.421682] 2815 [ 303.424828] ? lock_downgrade+0x900/0x900 [ 303.429118] 6318 6318 [ 303.430945] ? trace_hardirqs_off+0xb8/0x300 [ 303.437819] ? trace_hardirqs_off+0xb8/0x300 [ 303.442320] Node 0 [ 303.444831] __alloc_pages_slowpath+0x2667/0x2d80 [ 303.449231] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.453645] ? warn_alloc+0x120/0x120 [ 303.455826] lowmem_reserve[]: 0 [ 303.460685] ? trace_hardirqs_on+0x310/0x310 [ 303.487236] 0 3503 [ 303.491072] ? warn_alloc+0x120/0x120 [ 303.494317] 3503 [ 303.498740] ? print_usage_bug+0xc0/0xc0 [ 303.500949] Node 0 Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 303.504757] ? warn_alloc+0x120/0x120 [ 303.506791] lowmem_reserve[]: [ 303.510851] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 303.539908] 0 [ 303.543730] ? print_usage_bug+0xc0/0xc0 [ 303.546805] 0 0 [ 303.551853] ? __lock_acquire+0x7ec/0x4ec0 [ 303.553627] 0 [ 303.557788] ? __lock_acquire+0x7ec/0x4ec0 [ 303.559745] Node 0 [ 303.563991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.565770] DMA: [ 303.570050] ? should_fail+0x22d/0xd01 [ 303.572262] 1*4kB [ 303.577809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.579844] (U) [ 303.583755] ? __lock_acquire+0x7ec/0x4ec0 [ 303.585879] 0*8kB [ 303.590986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.592944] 0*16kB [ 303.597185] ? __lock_acquire+0x7ec/0x4ec0 [ 303.597203] ? should_fail+0x22d/0xd01 [ 303.599332] 1*32kB (U) [ 303.604442] ? print_usage_bug+0xc0/0xc0 [ 303.606653] 2*64kB (U) [ 303.610912] ? mark_held_locks+0x130/0x130 [ 303.614776] 1*128kB [ 303.617369] ? mark_held_locks+0x130/0x130 [ 303.621398] (U) 1*256kB [ 303.624013] ? graph_lock+0x170/0x170 [ 303.628208] (U) 0*512kB [ 303.630554] ? print_usage_bug+0xc0/0xc0 [ 303.634767] 1*1024kB [ 303.637452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.641228] (U) [ 303.643895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.647947] 1*2048kB (M) [ 303.650376] ? check_preemption_disabled+0x48/0x200 [ 303.655110] 3*4096kB (M) [ 303.657101] ? check_preemption_disabled+0x48/0x200 [ 303.662623] = 15908kB [ 303.662632] Node 0 [ 303.665400] ? __lock_is_held+0xb5/0x140 [ 303.670391] DMA32: [ 303.673163] __alloc_pages_nodemask+0xa80/0xde0 [ 303.678158] 3*4kB [ 303.680576] ? graph_lock+0x170/0x170 [ 303.682783] (M) [ 303.686844] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 303.689059] 3*8kB [ 303.693734] ? graph_lock+0x170/0x170 [ 303.695862] (UM) [ 303.699667] ? find_held_lock+0x36/0x1c0 [ 303.701612] 1*16kB [ 303.706630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.708750] (M) [ 303.712548] ? lock_downgrade+0x900/0x900 [ 303.714585] 1*32kB [ 303.718650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.720860] (M) [ 303.725534] cache_grow_begin+0x91/0x8c0 [ 303.727480] 3*64kB [ 303.731622] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.733831] (UM) [ 303.739375] fallback_alloc+0x203/0x2e0 [ 303.741323] 3*128kB [ 303.745397] ____cache_alloc_node+0x1c7/0x1e0 [ 303.747608] (M) [ 303.752014] kmem_cache_alloc_node+0xe3/0x730 [ 303.754053] 2*256kB [ 303.758031] ? ipv6_get_ifaddr+0x42e/0x620 [ 303.760337] (M) [ 303.764848] __alloc_skb+0x119/0x770 [ 303.766793] 3*512kB [ 303.771290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.773590] (M) [ 303.777828] ? skb_scrub_packet+0x490/0x490 [ 303.779781] 4*1024kB [ 303.783511] ? lock_downgrade+0x900/0x900 [ 303.785806] (UM) [ 303.791091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.793040] 3*2048kB [ 303.797380] ? refcount_sub_and_test_checked+0x203/0x310 [ 303.799763] (M) 3*4096kB [ 303.803959] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 303.805989] (M) = 25236kB [ 303.811552] ? addrconf_rs_timer+0x6f0/0x6f0 [ 303.813947] Node 0 [ 303.819411] ndisc_alloc_skb+0x144/0x340 [ 303.822134] Normal: 869*4kB [ 303.827595] ndisc_send_rs+0x331/0x6e0 [ 303.830321] (MEH) 426*8kB [ 303.834759] addrconf_rs_timer+0x3c0/0x6f0 [ 303.836989] (UMEH) [ 303.841059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.844051] 129*16kB [ 303.847977] call_timer_fn+0x272/0x920 [ 303.850783] (MEH) [ 303.855016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.857229] 29*32kB [ 303.861466] ? process_timeout+0x40/0x40 [ 303.863851] (UMEH) [ 303.867734] ? find_held_lock+0x36/0x1c0 [ 303.869858] 7*64kB [ 303.874112] ? __run_timers+0x7da/0xc70 [ 303.876404] (UM) [ 303.880469] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.882678] 0*128kB [ 303.886764] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.888984] 6*256kB [ 303.892961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.894991] (U) [ 303.899481] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 303.901773] 4*512kB (U) [ 303.906293] ? trace_hardirqs_on+0xbd/0x310 [ 303.908592] 0*1024kB [ 303.912835] ? kasan_check_read+0x11/0x20 [ 303.914785] 0*2048kB [ 303.919365] ? __run_timers+0x7da/0xc70 [ 303.922003] 0*4096kB = 13908kB [ 303.926365] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.928758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.932913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.935309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.935319] 411 total pagecache pages [ 303.939301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.942476] 0 pages in swap cache [ 303.947915] __run_timers+0x7e5/0xc70 [ 303.956739] Swap cache stats: add 0, delete 0, find 0/0 [ 303.956750] Free swap = 0kB [ 303.961021] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 303.969551] Total swap = 0kB [ 303.969559] 1965979 pages RAM [ 303.973362] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.977561] 0 pages HighMem/MovableOnly [ 303.977570] 343323 pages reserved [ 303.981029] ? graph_lock+0x170/0x170 [ 303.984892] 0 pages cma reserved [ 303.990249] ? enqueue_hrtimer+0x1a5/0x560 [ 303.993306] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 303.998600] ? lock_release+0x970/0x970 [ 303.998617] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 303.998638] ? find_held_lock+0x36/0x1c0 [ 304.001732] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 304.004768] ? graph_lock+0x170/0x170 [ 304.009779] init cpuset= [ 304.013772] ? pvclock_read_flags+0x160/0x160 [ 304.017197] / [ 304.020998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.024343] mems_allowed=0 [ 304.028580] ? check_preemption_disabled+0x48/0x200 [ 304.084132] ? __lock_is_held+0xb5/0x140 [ 304.088221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.093778] ? check_preemption_disabled+0x48/0x200 [ 304.098826] run_timer_softirq+0x52/0xb0 [ 304.102910] ? rcu_read_lock_sched_held+0x108/0x120 [ 304.107968] __do_softirq+0x30b/0xad8 [ 304.111803] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 304.116976] ? pvclock_read_flags+0x160/0x160 [ 304.121492] ? lapic_next_event+0x5a/0x90 [ 304.125655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.131217] ? check_preemption_disabled+0x48/0x200 [ 304.136266] ? check_preemption_disabled+0x48/0x200 [ 304.141344] ? kvm_clock_read+0x18/0x30 [ 304.145332] ? kvm_sched_clock_read+0x9/0x20 [ 304.149757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.155315] ? check_preemption_disabled+0x48/0x200 [ 304.160381] irq_exit+0x17f/0x1c0 [ 304.163863] smp_apic_timer_interrupt+0x1cb/0x760 [ 304.168741] ? smp_reschedule_interrupt+0x109/0x650 [ 304.173781] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.179713] ? interrupt_entry+0xb5/0xf0 [ 304.183803] ? trace_hardirqs_off_caller+0xbb/0x300 [ 304.188845] ? trace_hardirqs_off_caller+0xbb/0x300 [ 304.193900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.198779] ? trace_hardirqs_off+0x300/0x300 [ 304.203286] ? trace_hardirqs_off+0x300/0x300 [ 304.207796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.213347] ? check_preemption_disabled+0x48/0x200 [ 304.218379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.223942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.228811] apic_timer_interrupt+0xf/0x20 [ 304.233061] [ 304.235310] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 304.240245] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 304.259173] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 304.267074] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 304.274352] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 304.281632] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 304.288908] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 304.296204] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 304.303533] skb_clone+0x1bb/0x500 [ 304.307090] ? finish_task_switch+0x2f5/0x900 [ 304.311690] ? skb_split+0x11e0/0x11e0 [ 304.315599] ? preempt_notifier_register+0x200/0x200 [ 304.320739] ? __switch_to_asm+0x34/0x70 [ 304.324821] ? __switch_to_asm+0x34/0x70 [ 304.328890] ? __switch_to_asm+0x40/0x70 [ 304.332971] ? __switch_to_asm+0x34/0x70 [ 304.337033] ? __switch_to_asm+0x40/0x70 [ 304.341105] ? __switch_to_asm+0x34/0x70 [ 304.345187] ? __switch_to_asm+0x40/0x70 [ 304.349252] ? __switch_to_asm+0x34/0x70 [ 304.353337] ? __switch_to_asm+0x34/0x70 [ 304.357416] ? __switch_to_asm+0x40/0x70 [ 304.361480] ? __switch_to_asm+0x34/0x70 [ 304.365557] bpf_clone_redirect+0xb9/0x490 [ 304.369813] ? __schedule+0x874/0x1ed0 [ 304.373709] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 304.378735] ? __sched_text_start+0x8/0x8 [ 304.382890] ? lockdep_hardirqs_on+0x421/0x5c0 [ 304.387484] ? retint_kernel+0x2d/0x2d [ 304.391392] ? trace_hardirqs_on_caller+0xc0/0x300 [ 304.396326] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 304.401100] ? find_held_lock+0x36/0x1c0 [ 304.405187] ? lock_acquire+0x1ed/0x520 [ 304.409171] ? bpf_test_run+0x32e/0x5a0 [ 304.413156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.418697] ? check_preemption_disabled+0x48/0x200 [ 304.423733] ? kasan_check_read+0x11/0x20 [ 304.427904] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 304.433201] ? rcu_bh_qs+0xc0/0xc0 [ 304.436757] ? preempt_schedule+0x4d/0x60 [ 304.440934] ? ___preempt_schedule+0x16/0x18 [ 304.445840] ? bpf_test_run+0x1c0/0x5a0 [ 304.449867] ? netlink_diag_dump+0x2a0/0x2a0 [ 304.454299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.459850] ? bpf_test_init.isra.9+0x70/0x100 [ 304.464480] ? bpf_prog_test_run_skb+0x634/0xb40 [ 304.469252] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 304.474104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.479651] ? fput+0x130/0x1a0 [ 304.482952] ? __bpf_prog_get+0x9b/0x290 [ 304.487022] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 304.491874] ? bpf_prog_test_run+0x130/0x1a0 [ 304.496313] ? __x64_sys_bpf+0x3d8/0x510 [ 304.500378] ? bpf_prog_get+0x20/0x20 [ 304.504213] ? ksys_ioctl+0x81/0xd0 [ 304.507853] ? do_syscall_64+0x1b9/0x820 [ 304.511918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 304.517328] ? syscall_return_slowpath+0x5e0/0x5e0 [ 304.522293] ? trace_hardirqs_off+0x300/0x300 [ 304.526797] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 304.531821] ? recalc_sigpending_tsk+0x180/0x180 [ 304.536582] ? kasan_check_write+0x14/0x20 [ 304.540842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.545701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.551102] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 304.551194] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 304.557262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.557274] Call Trace: [ 304.563893] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 304.573714] [ 304.576295] syz-executor0 cpuset= [ 304.586803] dump_stack+0x1c4/0x2b4 [ 304.588941] syz0 [ 304.592394] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.595997] mems_allowed=0 [ 304.597979] warn_alloc.cold.118+0xb7/0x1bd [ 304.610418] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.615284] ? lock_downgrade+0x900/0x900 [ 304.619445] ? trace_hardirqs_off+0xb8/0x300 [ 304.623871] ? trace_hardirqs_off+0xb8/0x300 [ 304.628290] __alloc_pages_slowpath+0x2667/0x2d80 [ 304.633170] ? warn_alloc+0x120/0x120 [ 304.637010] ? warn_alloc+0x120/0x120 [ 304.640820] ? print_usage_bug+0xc0/0xc0 [ 304.644890] ? warn_alloc+0x120/0x120 [ 304.648724] ? print_usage_bug+0xc0/0xc0 [ 304.652801] ? __lock_acquire+0x7ec/0x4ec0 [ 304.657041] ? __lock_acquire+0x7ec/0x4ec0 [ 304.661282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.666828] ? should_fail+0x22d/0xd01 [ 304.670723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.675844] ? __lock_acquire+0x7ec/0x4ec0 [ 304.680128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.685250] ? __lock_acquire+0x7ec/0x4ec0 [ 304.689501] ? should_fail+0x22d/0xd01 [ 304.693416] ? mark_held_locks+0x130/0x130 [ 304.697674] ? mark_held_locks+0x130/0x130 [ 304.701950] ? try_to_wake_up+0x10a/0x12f0 [ 304.706234] ? graph_lock+0x170/0x170 [ 304.710067] ? print_usage_bug+0xc0/0xc0 [ 304.714178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.719738] ? check_preemption_disabled+0x48/0x200 [ 304.724770] ? check_preemption_disabled+0x48/0x200 [ 304.729813] ? __lock_is_held+0xb5/0x140 [ 304.733889] __alloc_pages_nodemask+0xa80/0xde0 [ 304.738571] ? graph_lock+0x170/0x170 [ 304.742386] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 304.747417] ? graph_lock+0x170/0x170 [ 304.751239] ? find_held_lock+0x36/0x1c0 [ 304.755324] ? ____cache_alloc_node+0x1c7/0x1e0 [ 304.760027] ? lock_downgrade+0x900/0x900 [ 304.764194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.769744] cache_grow_begin+0x91/0x8c0 [ 304.773810] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.778246] fallback_alloc+0x203/0x2e0 [ 304.782252] ____cache_alloc_node+0x1c7/0x1e0 [ 304.786854] kmem_cache_alloc_node+0xe3/0x730 [ 304.791358] ? ipv6_get_ifaddr+0x42e/0x620 [ 304.795609] __alloc_skb+0x119/0x770 [ 304.799329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 304.804615] ? skb_scrub_packet+0x490/0x490 [ 304.808946] ? lock_downgrade+0x900/0x900 [ 304.813144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.818696] ? refcount_sub_and_test_checked+0x203/0x310 [ 304.824165] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 304.829642] ? addrconf_rs_timer+0x6f0/0x6f0 [ 304.834101] ndisc_alloc_skb+0x144/0x340 [ 304.838191] ndisc_send_rs+0x331/0x6e0 [ 304.842107] addrconf_rs_timer+0x3c0/0x6f0 [ 304.846353] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.850625] call_timer_fn+0x272/0x920 [ 304.854522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.858765] ? process_timeout+0x40/0x40 [ 304.862825] ? find_held_lock+0x36/0x1c0 [ 304.866912] ? mark_held_locks+0xc7/0x130 [ 304.871072] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.875585] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.880090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.884329] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 304.888918] ? trace_hardirqs_on+0xbd/0x310 [ 304.893254] ? kasan_check_read+0x11/0x20 [ 304.897406] ? __run_timers+0x7da/0xc70 [ 304.901382] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 304.907579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.911824] __run_timers+0x7e5/0xc70 [ 304.915645] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 304.921018] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.926049] ? graph_lock+0x170/0x170 [ 304.929873] ? print_usage_bug+0xc0/0xc0 [ 304.933959] ? lock_release+0x970/0x970 [ 304.937971] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 304.943194] ? find_held_lock+0x36/0x1c0 [ 304.947287] ? graph_lock+0x170/0x170 [ 304.951124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.956694] ? check_preemption_disabled+0x48/0x200 [ 304.961754] ? __lock_is_held+0xb5/0x140 [ 304.965866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.971431] ? check_preemption_disabled+0x48/0x200 [ 304.976495] run_timer_softirq+0x52/0xb0 [ 304.980576] ? rcu_read_lock_sched_held+0x108/0x120 [ 304.985613] __do_softirq+0x30b/0xad8 [ 304.989446] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 304.994586] ? pvclock_read_flags+0x160/0x160 [ 304.999091] ? lapic_next_event+0x5a/0x90 [ 305.003253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.008805] ? check_preemption_disabled+0x48/0x200 [ 305.013832] ? check_preemption_disabled+0x48/0x200 [ 305.018873] ? kvm_clock_read+0x18/0x30 [ 305.022868] ? kvm_sched_clock_read+0x9/0x20 [ 305.027302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.032868] ? check_preemption_disabled+0x48/0x200 [ 305.037920] irq_exit+0x17f/0x1c0 [ 305.041435] smp_apic_timer_interrupt+0x1cb/0x760 [ 305.046314] ? smp_reschedule_interrupt+0x109/0x650 [ 305.051363] ? smp_call_function_single_interrupt+0x650/0x650 [ 305.057296] ? interrupt_entry+0xb5/0xf0 [ 305.061380] ? trace_hardirqs_off_caller+0xbb/0x300 [ 305.066421] ? trace_hardirqs_off_caller+0xbb/0x300 [ 305.071477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.076349] ? trace_hardirqs_off+0x300/0x300 [ 305.080863] ? trace_hardirqs_off+0x300/0x300 [ 305.085404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.090974] ? check_preemption_disabled+0x48/0x200 [ 305.096030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.100913] apic_timer_interrupt+0xf/0x20 [ 305.105170] [ 305.107424] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 305.112726] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 305.131646] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 305.139387] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 305.146669] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 305.153960] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 305.161239] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 305.168519] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 305.175825] ? arch_local_irq_restore+0x45/0x52 [ 305.180519] dump_stack+0x26a/0x2b4 [ 305.184161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.189364] ? mark_held_locks+0x130/0x130 [ 305.193778] ? mark_held_locks+0x130/0x130 [ 305.198051] dump_header+0x27b/0xf72 [ 305.201811] ? pagefault_out_of_memory+0x197/0x197 [ 305.206763] ? mark_held_locks+0x130/0x130 [ 305.211015] ? __lock_acquire+0x7ec/0x4ec0 [ 305.215269] ? mem_cgroup_charge_statistics+0x780/0x780 [ 305.220659] ? print_usage_bug+0xc0/0xc0 [ 305.224747] ? print_usage_bug+0xc0/0xc0 [ 305.228860] ? graph_lock+0x170/0x170 [ 305.232769] ? graph_lock+0x170/0x170 [ 305.236590] ? print_usage_bug+0xc0/0xc0 [ 305.240657] ? print_usage_bug+0xc0/0xc0 [ 305.244737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.250304] ? find_held_lock+0x36/0x1c0 [ 305.254383] ? mark_held_locks+0xc7/0x130 [ 305.258633] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 305.263746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 305.268864] ? lockdep_hardirqs_on+0x421/0x5c0 [ 305.273481] ? trace_hardirqs_on+0xbd/0x310 [ 305.277812] ? kasan_check_read+0x11/0x20 [ 305.281978] ? ___ratelimit+0x36f/0x655 [ 305.285985] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.291471] ? trace_hardirqs_on+0x310/0x310 [ 305.295908] ? lock_downgrade+0x900/0x900 [ 305.300091] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 305.305212] ? ___ratelimit+0xaa/0x655 [ 305.309128] ? idr_get_free+0xec0/0xec0 [ 305.313114] ? kasan_check_write+0x14/0x20 [ 305.317361] ? do_raw_spin_lock+0xc1/0x200 [ 305.321625] oom_kill_process.cold.27+0x10/0x903 [ 305.326409] ? graph_lock+0x170/0x170 [ 305.330223] ? _raw_spin_unlock+0x2c/0x50 [ 305.334379] ? oom_badness+0xe6/0xaa0 [ 305.338194] ? oom_evaluate_task+0x540/0x540 [ 305.342704] ? find_held_lock+0x36/0x1c0 [ 305.346794] ? out_of_memory+0x974/0x14c0 [ 305.350971] ? lock_downgrade+0x900/0x900 [ 305.355151] ? check_preemption_disabled+0x48/0x200 [ 305.360196] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.366008] ? kasan_check_read+0x11/0x20 [ 305.370172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.375465] ? rcu_bh_qs+0xc0/0xc0 [ 305.379017] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.384042] ? oom_evaluate_task+0x302/0x540 [ 305.388484] out_of_memory+0xa86/0x14c0 [ 305.392495] ? oom_killer_disable+0x3a0/0x3a0 [ 305.397008] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 305.401962] ? __mutex_add_waiter+0x2a0/0x2a0 [ 305.406488] __alloc_pages_slowpath+0x2318/0x2d80 [ 305.411371] ? warn_alloc+0x120/0x120 [ 305.415188] ? __radix_tree_lookup+0x4c0/0x4c0 [ 305.419805] ? find_get_entry+0x2f2/0xc40 [ 305.423990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.429544] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 305.434485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.440030] ? should_fail+0x22d/0xd01 [ 305.444229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.449344] ? __lock_is_held+0xb5/0x140 [ 305.453441] ? __lock_is_held+0xb5/0x140 [ 305.457544] ? kasan_check_read+0x11/0x20 [ 305.461713] ? ___might_sleep+0x1ed/0x300 [ 305.465860] ? lock_release+0x970/0x970 [ 305.469843] ? arch_local_save_flags+0x40/0x40 [ 305.474463] ? __might_sleep+0x95/0x190 [ 305.478474] __alloc_pages_nodemask+0xa80/0xde0 [ 305.483203] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.488234] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.494046] ? kasan_check_read+0x11/0x20 [ 305.498197] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.503486] ? graph_lock+0x170/0x170 [ 305.507295] ? print_usage_bug+0xc0/0xc0 [ 305.511363] ? graph_lock+0x170/0x170 [ 305.515165] ? graph_lock+0x170/0x170 [ 305.518980] ? __do_page_cache_readahead+0x7ce/0x980 [ 305.524094] ? find_held_lock+0x36/0x1c0 [ 305.528167] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 305.533715] alloc_pages_current+0x10c/0x210 [ 305.538126] ? lock_downgrade+0x900/0x900 [ 305.542291] __page_cache_alloc+0x38f/0x5b0 [ 305.546631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.552458] ? kasan_check_read+0x11/0x20 [ 305.556629] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.561915] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 305.566597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.572141] ? check_preemption_disabled+0x48/0x200 [ 305.577171] filemap_fault+0x1594/0x25f0 [ 305.581259] ? __lock_page_or_retry+0xa00/0xa00 [ 305.585960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.591780] ? kasan_check_read+0x11/0x20 [ 305.595957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.601276] ? rcu_bh_qs+0xc0/0xc0 [ 305.604868] ? filemap_map_pages+0xdea/0x1980 [ 305.609442] ? find_get_pages_range_tag+0x1320/0x1320 [ 305.614668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.620218] ? fput+0x130/0x1a0 [ 305.623517] ? graph_lock+0x170/0x170 [ 305.627349] ? lock_acquire+0x1ed/0x520 [ 305.631325] ? ext4_filemap_fault+0x7a/0xad [ 305.635665] ? lock_release+0x970/0x970 [ 305.639656] ? arch_local_save_flags+0x40/0x40 [ 305.644249] ? select_estimate_accuracy+0x4b0/0x4b0 [ 305.649293] ? down_read+0xb0/0x1d0 [ 305.652936] ? ext4_filemap_fault+0x7a/0xad [ 305.657275] ? __down_interruptible+0x700/0x700 [ 305.661990] ext4_filemap_fault+0x82/0xad [ 305.666145] __do_fault+0x100/0x6b0 [ 305.669781] ? print_bad_pte+0x6c0/0x6c0 [ 305.673864] ? find_held_lock+0x36/0x1c0 [ 305.677971] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 305.683200] ? pmd_val+0x88/0x100 [ 305.686670] ? add_mm_counter_fast+0xd0/0xd0 [ 305.691101] ? pmd_val+0x88/0x100 [ 305.694560] ? add_mm_counter_fast+0xd0/0xd0 [ 305.698986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.704549] __handle_mm_fault+0x3709/0x53e0 [ 305.708990] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 305.713858] ? graph_lock+0x170/0x170 [ 305.717671] ? print_usage_bug+0xc0/0xc0 [ 305.721738] ? lock_downgrade+0x900/0x900 [ 305.725900] ? graph_lock+0x170/0x170 [ 305.729727] ? graph_lock+0x170/0x170 [ 305.733583] ? handle_mm_fault+0x42a/0xc70 [ 305.737861] ? lock_downgrade+0x900/0x900 [ 305.742026] ? check_preemption_disabled+0x48/0x200 [ 305.747068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.752880] ? kasan_check_read+0x11/0x20 [ 305.757041] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.762357] ? rcu_bh_qs+0xc0/0xc0 [ 305.765904] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.771372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.776914] ? check_preemption_disabled+0x48/0x200 [ 305.781965] handle_mm_fault+0x54f/0xc70 [ 305.786048] ? __handle_mm_fault+0x53e0/0x53e0 [ 305.790636] ? find_vma+0x34/0x190 [ 305.794187] __do_page_fault+0x67d/0xed0 [ 305.798519] ? mm_fault_error+0x380/0x380 [ 305.802676] ? trace_hardirqs_off+0xb8/0x300 [ 305.807116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.812491] ? trace_hardirqs_on+0x310/0x310 [ 305.816923] do_page_fault+0xf2/0x7e0 [ 305.820737] ? vmalloc_sync_all+0x30/0x30 [ 305.824893] ? error_entry+0x70/0xd0 [ 305.828619] ? trace_hardirqs_off_caller+0xbb/0x300 [ 305.833639] ? trace_hardirqs_on_caller+0xc0/0x300 [ 305.838580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 305.843518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.848370] ? trace_hardirqs_off+0x300/0x300 [ 305.852872] ? trace_hardirqs_off_caller+0x300/0x300 [ 305.858009] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 305.863052] ? prepare_exit_to_usermode+0x291/0x3b0 [ 305.868098] ? page_fault+0x8/0x30 [ 305.871651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.876500] ? page_fault+0x8/0x30 [ 305.880060] page_fault+0x1e/0x30 [ 305.883513] RIP: 0033:0x404d65 [ 305.886711] Code: Bad RIP value. [ 305.890086] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 305.895466] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 305.902742] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 305.910022] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 305.917296] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 305.924573] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 305.931885] warn_alloc_show_mem: 1 callbacks suppressed [ 305.931898] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 305.931900] Mem-Info: [ 305.931939] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 305.931939] active_file:16 inactive_file:16 isolated_file:0 [ 305.931939] unevictable:0 dirty:0 writeback:0 unstable:0 [ 305.931939] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 305.931939] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 305.931939] free:13755 free_pcp:278 free_cma:0 [ 305.937287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.944491] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 305.946895] Call Trace: [ 305.979774] Node 0 [ 305.989147] [ 306.016758] 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 [ 306.019321] dump_stack+0x1c4/0x2b4 [ 306.021524] lowmem_reserve[]: 0 [ 306.023681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.049168] 2815 6318 [ 306.052827] warn_alloc.cold.118+0xb7/0x1bd [ 306.056069] 6318 [ 306.061287] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.063762] Node 0 [ 306.068090] ? lock_downgrade+0x900/0x900 [ 306.070151] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.074982] ? trace_hardirqs_off+0xb8/0x300 [ 306.077191] lowmem_reserve[]: [ 306.081342] ? trace_hardirqs_off+0xb8/0x300 [ 306.107878] 0 0 [ 306.112334] __alloc_pages_slowpath+0x2667/0x2d80 [ 306.115419] 3503 [ 306.119880] ? warn_alloc+0x120/0x120 [ 306.121817] 3503 [ 306.126678] ? trace_hardirqs_on+0x310/0x310 [ 306.128719] Node 0 [ 306.132518] ? warn_alloc+0x120/0x120 [ 306.134584] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 306.138972] ? print_usage_bug+0xc0/0xc0 [ 306.141172] lowmem_reserve[]: 0 [ 306.144986] ? warn_alloc+0x120/0x120 [ 306.173418] 0 0 [ 306.177589] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 306.180833] 0 [ 306.184639] ? print_usage_bug+0xc0/0xc0 [ 306.186589] Node 0 [ 306.191616] ? __lock_acquire+0x7ec/0x4ec0 [ 306.193396] DMA: [ 306.197475] ? __lock_acquire+0x7ec/0x4ec0 [ 306.199687] 1*4kB [ 306.203941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.205976] (U) [ 306.210216] ? should_fail+0x22d/0xd01 [ 306.212339] 0*8kB [ 306.217879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.219830] 0*16kB [ 306.223727] ? __lock_acquire+0x7ec/0x4ec0 [ 306.225852] 1*32kB (U) [ 306.230995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.233201] 2*64kB (U) [ 306.237450] ? __lock_acquire+0x7ec/0x4ec0 [ 306.240015] 1*128kB [ 306.245128] ? should_fail+0x22d/0xd01 [ 306.247691] (U) [ 306.251953] ? print_usage_bug+0xc0/0xc0 [ 306.254337] 1*256kB (U) [ 306.258244] ? mark_held_locks+0x130/0x130 [ 306.260204] 0*512kB [ 306.264290] ? mark_held_locks+0x130/0x130 [ 306.266944] 1*1024kB [ 306.271193] ? graph_lock+0x170/0x170 [ 306.273491] (U) [ 306.277744] ? print_usage_bug+0xc0/0xc0 [ 306.280131] 1*2048kB [ 306.284029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.285980] (M) [ 306.290077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.292464] 3*4096kB (M) [ 306.297238] ? check_preemption_disabled+0x48/0x200 [ 306.299195] = 15908kB [ 306.304750] ? check_preemption_disabled+0x48/0x200 [ 306.304777] ? __lock_is_held+0xb5/0x140 [ 306.307511] Node 0 [ 306.312545] __alloc_pages_nodemask+0xa80/0xde0 [ 306.314922] DMA32: 3*4kB [ 306.319988] ? graph_lock+0x170/0x170 [ 306.324032] (M) [ 306.326274] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 306.330914] 3*8kB (UM) [ 306.333708] ? graph_lock+0x170/0x170 [ 306.333735] ? find_held_lock+0x36/0x1c0 [ 306.337517] 1*16kB (M) [ 306.339534] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.344526] 1*32kB (M) [ 306.347144] ? lock_downgrade+0x900/0x900 [ 306.350924] 3*64kB [ 306.355010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.357568] (UM) [ 306.362246] cache_grow_begin+0x91/0x8c0 [ 306.364811] 3*128kB [ 306.368971] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.371182] (M) [ 306.376733] fallback_alloc+0x203/0x2e0 [ 306.378774] 2*256kB [ 306.382845] ____cache_alloc_node+0x1c7/0x1e0 [ 306.385137] (M) 3*512kB [ 306.389570] kmem_cache_alloc_node+0xe3/0x730 [ 306.391518] (M) [ 306.395505] ? ipv6_get_ifaddr+0x42e/0x620 [ 306.397803] 4*1024kB (UM) [ 306.402324] __alloc_skb+0x119/0x770 [ 306.404971] 3*2048kB [ 306.409482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.411436] (M) [ 306.415679] ? skb_scrub_packet+0x490/0x490 [ 306.418503] 3*4096kB [ 306.422223] ? lock_downgrade+0x900/0x900 [ 306.424611] (M) [ 306.429911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.431865] = 25236kB [ 306.436200] ? refcount_sub_and_test_checked+0x203/0x310 [ 306.438583] Node 0 [ 306.442737] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 306.444694] Normal: [ 306.450240] ? addrconf_rs_timer+0x6f0/0x6f0 [ 306.452623] 869*4kB [ 306.458087] ndisc_alloc_skb+0x144/0x340 [ 306.460293] (MEH) [ 306.465771] ndisc_send_rs+0x331/0x6e0 [ 306.468075] 426*8kB (UMEH) [ 306.472525] addrconf_rs_timer+0x3c0/0x6f0 [ 306.474825] 129*16kB (MEH) [ 306.478921] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.481059] 29*32kB [ 306.484996] call_timer_fn+0x272/0x920 [ 306.487895] (UMEH) 7*64kB [ 306.492259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.495158] (UM) 0*128kB [ 306.499412] ? process_timeout+0x40/0x40 [ 306.501710] 6*256kB [ 306.505616] ? find_held_lock+0x36/0x1c0 [ 306.505643] ? __run_timers+0x7da/0xc70 [ 306.508468] (U) [ 306.512712] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.515457] 4*512kB [ 306.519529] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.521836] (U) [ 306.525912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.529865] 0*1024kB [ 306.531857] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 306.536329] 0*2048kB [ 306.538669] ? trace_hardirqs_on+0xbd/0x310 [ 306.543313] 0*4096kB = 13908kB [ 306.545296] ? kasan_check_read+0x11/0x20 [ 306.549535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.551957] ? __run_timers+0x7da/0xc70 [ 306.556520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.558939] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.563230] 411 total pagecache pages [ 306.566423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.570550] 0 pages in swap cache [ 306.579695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.583659] Swap cache stats: add 0, delete 0, find 0/0 [ 306.592265] __run_timers+0x7e5/0xc70 [ 306.597697] Free swap = 0kB [ 306.597706] Total swap = 0kB [ 306.601522] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 306.605717] 1965979 pages RAM [ 306.609170] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.613377] 0 pages HighMem/MovableOnly [ 306.618737] ? graph_lock+0x170/0x170 [ 306.622507] 343323 pages reserved [ 306.622515] 0 pages cma reserved [ 306.625538] ? enqueue_hrtimer+0x1a5/0x560 [ 306.628596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 306.633903] ? lock_release+0x970/0x970 [ 306.633921] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 306.637082] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 306.642041] ? find_held_lock+0x36/0x1c0 [ 306.646005] init cpuset= [ 306.649812] ? graph_lock+0x170/0x170 [ 306.653241] / [ 306.656609] ? pvclock_read_flags+0x160/0x160 [ 306.660825] mems_allowed=0 [ 306.667341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.711369] ? check_preemption_disabled+0x48/0x200 [ 306.716436] ? __lock_is_held+0xb5/0x140 [ 306.722166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.727723] ? check_preemption_disabled+0x48/0x200 [ 306.732764] run_timer_softirq+0x52/0xb0 [ 306.736831] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.741858] __do_softirq+0x30b/0xad8 [ 306.745682] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 306.750800] ? pvclock_read_flags+0x160/0x160 [ 306.755299] ? lapic_next_event+0x5a/0x90 [ 306.759457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.765006] ? check_preemption_disabled+0x48/0x200 [ 306.770030] ? check_preemption_disabled+0x48/0x200 [ 306.775064] ? kvm_clock_read+0x18/0x30 [ 306.779061] ? kvm_sched_clock_read+0x9/0x20 [ 306.783485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.789038] ? check_preemption_disabled+0x48/0x200 [ 306.794073] irq_exit+0x17f/0x1c0 [ 306.797539] smp_apic_timer_interrupt+0x1cb/0x760 [ 306.802410] ? smp_reschedule_interrupt+0x109/0x650 [ 306.807456] ? smp_call_function_single_interrupt+0x650/0x650 [ 306.813352] ? interrupt_entry+0xb5/0xf0 [ 306.817423] ? trace_hardirqs_off_caller+0xbb/0x300 [ 306.822447] ? trace_hardirqs_off_caller+0xbb/0x300 [ 306.827472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.832326] ? trace_hardirqs_off+0x300/0x300 [ 306.836845] ? trace_hardirqs_off+0x300/0x300 [ 306.841374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.846925] ? check_preemption_disabled+0x48/0x200 [ 306.851982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.857545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.862420] apic_timer_interrupt+0xf/0x20 [ 306.866665] [ 306.868914] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 306.873866] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 306.892783] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 306.900508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 306.907790] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 306.915081] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 306.922365] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 306.929664] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 306.937018] skb_clone+0x1bb/0x500 [ 306.940565] ? finish_task_switch+0x2f5/0x900 [ 306.945076] ? skb_split+0x11e0/0x11e0 [ 306.948982] ? preempt_notifier_register+0x200/0x200 [ 306.954097] ? __switch_to_asm+0x34/0x70 [ 306.958169] ? __switch_to_asm+0x34/0x70 [ 306.962240] ? __switch_to_asm+0x40/0x70 [ 306.966307] ? __switch_to_asm+0x34/0x70 [ 306.970376] ? __switch_to_asm+0x40/0x70 [ 306.974439] ? __switch_to_asm+0x34/0x70 [ 306.978514] ? __switch_to_asm+0x40/0x70 [ 306.982606] ? __switch_to_asm+0x34/0x70 [ 306.986719] ? __switch_to_asm+0x34/0x70 [ 306.990794] ? __switch_to_asm+0x40/0x70 [ 306.994864] ? __switch_to_asm+0x34/0x70 [ 306.998961] bpf_clone_redirect+0xb9/0x490 [ 307.003210] ? __schedule+0x874/0x1ed0 [ 307.007111] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 307.012144] ? __sched_text_start+0x8/0x8 [ 307.016302] ? lockdep_hardirqs_on+0x421/0x5c0 [ 307.020917] ? retint_kernel+0x2d/0x2d [ 307.024835] ? trace_hardirqs_on_caller+0xc0/0x300 [ 307.029791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 307.034578] ? find_held_lock+0x36/0x1c0 [ 307.038658] ? lock_acquire+0x1ed/0x520 [ 307.042641] ? bpf_test_run+0x32e/0x5a0 [ 307.046627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.052180] ? check_preemption_disabled+0x48/0x200 [ 307.057221] ? kasan_check_read+0x11/0x20 [ 307.061383] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.066678] ? rcu_bh_qs+0xc0/0xc0 [ 307.070241] ? preempt_schedule+0x4d/0x60 [ 307.074406] ? ___preempt_schedule+0x16/0x18 [ 307.078840] ? bpf_test_run+0x1c0/0x5a0 [ 307.082834] ? netlink_diag_dump+0x2a0/0x2a0 [ 307.087258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.092819] ? bpf_test_init.isra.9+0x70/0x100 [ 307.097414] ? bpf_prog_test_run_skb+0x634/0xb40 [ 307.102183] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 307.107033] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.112580] ? fput+0x130/0x1a0 [ 307.115872] ? __bpf_prog_get+0x9b/0x290 [ 307.119948] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 307.124807] ? bpf_prog_test_run+0x130/0x1a0 [ 307.129226] ? __x64_sys_bpf+0x3d8/0x510 [ 307.133297] ? bpf_prog_get+0x20/0x20 [ 307.137116] ? ksys_ioctl+0x81/0xd0 [ 307.140767] ? do_syscall_64+0x1b9/0x820 [ 307.144831] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 307.150224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 307.155201] ? trace_hardirqs_off+0x300/0x300 [ 307.159718] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 307.164739] ? recalc_sigpending_tsk+0x180/0x180 [ 307.169505] ? kasan_check_write+0x14/0x20 [ 307.173760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.178622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.184021] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 307.184131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 307.190177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.190183] Call Trace: [ 307.190189] [ 307.190209] dump_stack+0x1c4/0x2b4 [ 307.190230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.196796] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 307.206112] warn_alloc.cold.118+0xb7/0x1bd [ 307.208664] syz-executor0 cpuset= [ 307.210808] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 307.214408] syz0 [ 307.219598] ? lock_downgrade+0x900/0x900 [ 307.230063] mems_allowed=0 [ 307.251716] ? trace_hardirqs_off+0xb8/0x300 [ 307.256150] ? trace_hardirqs_off+0xb8/0x300 [ 307.260576] __alloc_pages_slowpath+0x2667/0x2d80 [ 307.265466] ? warn_alloc+0x120/0x120 [ 307.269280] ? warn_alloc+0x120/0x120 [ 307.273091] ? print_usage_bug+0xc0/0xc0 [ 307.277184] ? warn_alloc+0x120/0x120 [ 307.281003] ? print_usage_bug+0xc0/0xc0 [ 307.285079] ? __lock_acquire+0x7ec/0x4ec0 [ 307.289320] ? __lock_acquire+0x7ec/0x4ec0 [ 307.293574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.299129] ? should_fail+0x22d/0xd01 [ 307.303033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.308155] ? __lock_acquire+0x7ec/0x4ec0 [ 307.312416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.317541] ? __lock_acquire+0x7ec/0x4ec0 [ 307.321785] ? should_fail+0x22d/0xd01 [ 307.325691] ? mark_held_locks+0x130/0x130 [ 307.329952] ? mark_held_locks+0x130/0x130 [ 307.334198] ? graph_lock+0x170/0x170 [ 307.338003] ? graph_lock+0x170/0x170 [ 307.341815] ? graph_lock+0x170/0x170 [ 307.345621] ? print_usage_bug+0xc0/0xc0 [ 307.349697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.355260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.360817] ? check_preemption_disabled+0x48/0x200 [ 307.365846] ? check_preemption_disabled+0x48/0x200 [ 307.370885] ? __lock_is_held+0xb5/0x140 [ 307.374969] __alloc_pages_nodemask+0xa80/0xde0 [ 307.379650] ? graph_lock+0x170/0x170 [ 307.383479] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 307.388510] ? graph_lock+0x170/0x170 [ 307.392341] ? find_held_lock+0x36/0x1c0 [ 307.396427] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.401128] ? lock_downgrade+0x900/0x900 [ 307.405304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.410883] cache_grow_begin+0x91/0x8c0 [ 307.414969] ? do_raw_spin_unlock+0xa7/0x2f0 [ 307.419403] fallback_alloc+0x203/0x2e0 [ 307.423403] ____cache_alloc_node+0x1c7/0x1e0 [ 307.427949] kmem_cache_alloc_node+0xe3/0x730 [ 307.432498] ? ipv6_get_ifaddr+0x42e/0x620 [ 307.436771] __alloc_skb+0x119/0x770 [ 307.440501] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.446470] ? skb_scrub_packet+0x490/0x490 [ 307.450803] ? lock_downgrade+0x900/0x900 [ 307.454978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.460533] ? refcount_sub_and_test_checked+0x203/0x310 [ 307.465998] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 307.471466] ? addrconf_rs_timer+0x6f0/0x6f0 [ 307.475897] ndisc_alloc_skb+0x144/0x340 [ 307.479980] ndisc_send_rs+0x331/0x6e0 [ 307.483881] addrconf_rs_timer+0x3c0/0x6f0 [ 307.488131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.492409] call_timer_fn+0x272/0x920 [ 307.496307] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.500568] ? process_timeout+0x40/0x40 [ 307.504631] ? find_held_lock+0x36/0x1c0 [ 307.508705] ? mark_held_locks+0xc7/0x130 [ 307.512863] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.517362] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.521862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.526124] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 307.530727] ? trace_hardirqs_on+0xbd/0x310 [ 307.535066] ? kasan_check_read+0x11/0x20 [ 307.539223] ? __run_timers+0x7da/0xc70 [ 307.543208] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 307.548678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.552936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.557179] __run_timers+0x7e5/0xc70 [ 307.561000] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 307.566377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.571404] ? graph_lock+0x170/0x170 [ 307.575217] ? print_usage_bug+0xc0/0xc0 [ 307.579298] ? lock_release+0x970/0x970 [ 307.583282] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.588490] ? find_held_lock+0x36/0x1c0 [ 307.592563] ? graph_lock+0x170/0x170 [ 307.596375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.601935] ? check_preemption_disabled+0x48/0x200 [ 307.606980] ? __lock_is_held+0xb5/0x140 [ 307.611052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.616602] ? check_preemption_disabled+0x48/0x200 [ 307.621637] run_timer_softirq+0x52/0xb0 [ 307.625707] ? rcu_read_lock_sched_held+0x108/0x120 [ 307.630734] __do_softirq+0x30b/0xad8 [ 307.634551] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 307.639668] ? pvclock_read_flags+0x160/0x160 [ 307.644176] ? lapic_next_event+0x5a/0x90 [ 307.648333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.653880] ? check_preemption_disabled+0x48/0x200 [ 307.658905] ? check_preemption_disabled+0x48/0x200 [ 307.663949] ? kvm_clock_read+0x18/0x30 [ 307.667949] ? kvm_sched_clock_read+0x9/0x20 [ 307.672377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.677924] ? check_preemption_disabled+0x48/0x200 [ 307.682977] irq_exit+0x17f/0x1c0 [ 307.686464] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.691324] ? smp_reschedule_interrupt+0x109/0x650 [ 307.696347] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.702249] ? interrupt_entry+0xb5/0xf0 [ 307.706322] ? trace_hardirqs_off_caller+0xbb/0x300 [ 307.711345] ? trace_hardirqs_off_caller+0xbb/0x300 [ 307.716371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.721244] ? trace_hardirqs_off+0x300/0x300 [ 307.725765] ? trace_hardirqs_off+0x300/0x300 [ 307.730279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.735859] ? check_preemption_disabled+0x48/0x200 [ 307.740897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.745775] apic_timer_interrupt+0xf/0x20 [ 307.750036] [ 307.752293] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 307.757583] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 307.776499] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 307.784229] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 307.791511] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 307.798793] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 307.806079] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 307.813365] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 307.820669] ? arch_local_irq_restore+0x45/0x52 [ 307.825352] dump_stack+0x26a/0x2b4 [ 307.828991] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.834197] ? mark_held_locks+0x130/0x130 [ 307.838469] ? mark_held_locks+0x130/0x130 [ 307.842726] dump_header+0x27b/0xf72 [ 307.846469] ? pagefault_out_of_memory+0x197/0x197 [ 307.851420] ? mark_held_locks+0x130/0x130 [ 307.855671] ? __lock_acquire+0x7ec/0x4ec0 [ 307.859914] ? mem_cgroup_charge_statistics+0x780/0x780 [ 307.865301] ? print_usage_bug+0xc0/0xc0 [ 307.869375] ? print_usage_bug+0xc0/0xc0 [ 307.873459] ? graph_lock+0x170/0x170 [ 307.877262] ? graph_lock+0x170/0x170 [ 307.881081] ? print_usage_bug+0xc0/0xc0 [ 307.885141] ? print_usage_bug+0xc0/0xc0 [ 307.889216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.894790] ? find_held_lock+0x36/0x1c0 [ 307.898867] ? mark_held_locks+0xc7/0x130 [ 307.903021] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 307.908132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 307.913250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 307.917862] ? trace_hardirqs_on+0xbd/0x310 [ 307.922198] ? kasan_check_read+0x11/0x20 [ 307.926372] ? ___ratelimit+0x36f/0x655 [ 307.930375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 307.935889] ? trace_hardirqs_on+0x310/0x310 [ 307.940309] ? lock_downgrade+0x900/0x900 [ 307.944478] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 307.949597] ? ___ratelimit+0xaa/0x655 [ 307.953497] ? idr_get_free+0xec0/0xec0 [ 307.957653] ? kasan_check_write+0x14/0x20 [ 307.961997] ? do_raw_spin_lock+0xc1/0x200 [ 307.966341] oom_kill_process.cold.27+0x10/0x903 [ 307.971138] ? graph_lock+0x170/0x170 [ 307.974954] ? _raw_spin_unlock+0x2c/0x50 [ 307.979117] ? oom_badness+0xe6/0xaa0 [ 307.982938] ? oom_evaluate_task+0x540/0x540 [ 307.987359] ? find_held_lock+0x36/0x1c0 [ 307.991434] ? out_of_memory+0x974/0x14c0 [ 307.995616] ? lock_downgrade+0x900/0x900 [ 307.999767] ? check_preemption_disabled+0x48/0x200 [ 308.004799] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.010603] ? kasan_check_read+0x11/0x20 [ 308.014760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.020059] ? rcu_bh_qs+0xc0/0xc0 [ 308.023606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.028630] ? oom_evaluate_task+0x302/0x540 [ 308.033049] out_of_memory+0xa86/0x14c0 [ 308.037040] ? oom_killer_disable+0x3a0/0x3a0 [ 308.041539] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 308.046496] ? __mutex_add_waiter+0x2a0/0x2a0 [ 308.051022] __alloc_pages_slowpath+0x2318/0x2d80 [ 308.055908] ? warn_alloc+0x120/0x120 [ 308.059726] ? __radix_tree_lookup+0x4c0/0x4c0 [ 308.064329] ? find_get_entry+0x2f2/0xc40 [ 308.068498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.074064] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 308.079002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.084555] ? should_fail+0x22d/0xd01 [ 308.088488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.093601] ? __lock_is_held+0xb5/0x140 [ 308.097711] ? __lock_is_held+0xb5/0x140 [ 308.101782] ? kasan_check_read+0x11/0x20 [ 308.105948] ? ___might_sleep+0x1ed/0x300 [ 308.110103] ? lock_release+0x970/0x970 [ 308.114087] ? arch_local_save_flags+0x40/0x40 [ 308.118695] ? __might_sleep+0x95/0x190 [ 308.122695] __alloc_pages_nodemask+0xa80/0xde0 [ 308.127394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 308.132428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.138236] ? kasan_check_read+0x11/0x20 [ 308.142401] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.147692] ? graph_lock+0x170/0x170 [ 308.151498] ? print_usage_bug+0xc0/0xc0 [ 308.155570] ? graph_lock+0x170/0x170 [ 308.159377] ? graph_lock+0x170/0x170 [ 308.163184] ? __do_page_cache_readahead+0x7ce/0x980 [ 308.168299] ? find_held_lock+0x36/0x1c0 [ 308.172377] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 308.177943] alloc_pages_current+0x10c/0x210 [ 308.182378] ? lock_downgrade+0x900/0x900 [ 308.186541] __page_cache_alloc+0x38f/0x5b0 [ 308.190870] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.196671] ? kasan_check_read+0x11/0x20 [ 308.200830] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.206149] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 308.210832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.216383] ? check_preemption_disabled+0x48/0x200 [ 308.221426] filemap_fault+0x1594/0x25f0 [ 308.225524] ? __lock_page_or_retry+0xa00/0xa00 [ 308.230300] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.236113] ? kasan_check_read+0x11/0x20 [ 308.240278] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.245570] ? rcu_bh_qs+0xc0/0xc0 [ 308.249131] ? filemap_map_pages+0xdea/0x1980 [ 308.253653] ? find_get_pages_range_tag+0x1320/0x1320 [ 308.258853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.264400] ? fput+0x130/0x1a0 [ 308.267690] ? graph_lock+0x170/0x170 [ 308.271526] ? lock_acquire+0x1ed/0x520 [ 308.275522] ? ext4_filemap_fault+0x7a/0xad [ 308.279868] ? lock_release+0x970/0x970 [ 308.283859] ? arch_local_save_flags+0x40/0x40 [ 308.288466] ? select_estimate_accuracy+0x4b0/0x4b0 [ 308.293512] ? down_read+0xb0/0x1d0 [ 308.297146] ? ext4_filemap_fault+0x7a/0xad [ 308.301484] ? __down_interruptible+0x700/0x700 [ 308.306190] ext4_filemap_fault+0x82/0xad [ 308.310352] __do_fault+0x100/0x6b0 [ 308.314001] ? print_bad_pte+0x6c0/0x6c0 [ 308.318108] ? find_held_lock+0x36/0x1c0 [ 308.322200] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 308.327423] ? pmd_val+0x88/0x100 [ 308.330905] ? add_mm_counter_fast+0xd0/0xd0 [ 308.335343] ? pmd_val+0x88/0x100 [ 308.338829] ? add_mm_counter_fast+0xd0/0xd0 [ 308.343259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.348818] __handle_mm_fault+0x3709/0x53e0 [ 308.353256] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 308.358107] ? graph_lock+0x170/0x170 [ 308.361918] ? print_usage_bug+0xc0/0xc0 [ 308.366092] ? lock_downgrade+0x900/0x900 [ 308.370254] ? graph_lock+0x170/0x170 [ 308.374062] ? graph_lock+0x170/0x170 [ 308.377894] ? handle_mm_fault+0x42a/0xc70 [ 308.382148] ? lock_downgrade+0x900/0x900 [ 308.386300] ? check_preemption_disabled+0x48/0x200 [ 308.391335] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.397147] ? kasan_check_read+0x11/0x20 [ 308.401306] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.406600] ? rcu_bh_qs+0xc0/0xc0 [ 308.410145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.415629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.421185] ? check_preemption_disabled+0x48/0x200 [ 308.426226] handle_mm_fault+0x54f/0xc70 [ 308.430304] ? __handle_mm_fault+0x53e0/0x53e0 [ 308.434903] ? find_vma+0x34/0x190 [ 308.438474] __do_page_fault+0x67d/0xed0 [ 308.442556] ? mm_fault_error+0x380/0x380 [ 308.446707] ? trace_hardirqs_off+0xb8/0x300 [ 308.451129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.456513] ? trace_hardirqs_on+0x310/0x310 [ 308.460950] do_page_fault+0xf2/0x7e0 [ 308.464763] ? vmalloc_sync_all+0x30/0x30 [ 308.468946] ? error_entry+0x70/0xd0 [ 308.472672] ? trace_hardirqs_off_caller+0xbb/0x300 [ 308.477694] ? trace_hardirqs_on_caller+0xc0/0x300 [ 308.482634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 308.487578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.492437] ? trace_hardirqs_off+0x300/0x300 [ 308.496952] ? trace_hardirqs_off_caller+0x300/0x300 [ 308.502075] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 308.507110] ? prepare_exit_to_usermode+0x291/0x3b0 [ 308.512146] ? page_fault+0x8/0x30 [ 308.515700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.520568] ? page_fault+0x8/0x30 [ 308.524305] page_fault+0x1e/0x30 [ 308.527775] RIP: 0033:0x404d65 [ 308.530980] Code: Bad RIP value. [ 308.534375] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 308.539757] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 308.547041] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 308.554323] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 308.561604] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 308.568891] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 308.576681] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 308.576687] warn_alloc_show_mem: 1 callbacks suppressed [ 308.576697] Mem-Info: [ 308.583887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.583899] Call Trace: [ 308.589295] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 308.589295] active_file:16 inactive_file:16 isolated_file:0 [ 308.589295] unevictable:0 dirty:0 writeback:0 unstable:0 [ 308.589295] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 308.589295] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 308.589295] free:13755 free_pcp:278 free_cma:0 [ 308.591690] [ 308.601084] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 308.603675] dump_stack+0x1c4/0x2b4 [ 308.636542] Node 0 [ 308.638735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.666329] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.669971] warn_alloc.cold.118+0xb7/0x1bd [ 308.672177] lowmem_reserve[]: [ 308.677399] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.702973] 0 2815 [ 308.707327] ? lock_downgrade+0x900/0x900 [ 308.710412] 6318 [ 308.715293] ? trace_hardirqs_off+0xb8/0x300 [ 308.717520] 6318 [ 308.721693] ? trace_hardirqs_off+0xb8/0x300 [ 308.728147] __alloc_pages_slowpath+0x2667/0x2d80 [ 308.730202] Node 0 [ 308.734639] ? warn_alloc+0x120/0x120 [ 308.739464] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.741681] ? warn_alloc+0x120/0x120 [ 308.745456] lowmem_reserve[]: [ 308.772012] ? print_usage_bug+0xc0/0xc0 [ 308.775787] 0 [ 308.778886] ? warn_alloc+0x120/0x120 [ 308.782921] 0 [ 308.784735] ? print_usage_bug+0xc0/0xc0 [ 308.788511] 3503 [ 308.790309] ? __lock_acquire+0x7ec/0x4ec0 [ 308.794364] 3503 [ 308.796423] ? __lock_acquire+0x7ec/0x4ec0 [ 308.802698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.806904] Node 0 [ 308.812452] ? should_fail+0x22d/0xd01 [ 308.812486] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 308.812494] lowmem_reserve[]: [ 308.814731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.818593] 0 0 [ 308.847163] ? __lock_acquire+0x7ec/0x4ec0 [ 308.850239] 0 0 [ 308.855363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.861630] ? __lock_acquire+0x7ec/0x4ec0 [ 308.861649] ? should_fail+0x22d/0xd01 [ 308.863604] Node 0 [ 308.868740] ? mark_held_locks+0x130/0x130 [ 308.872969] DMA: [ 308.876880] ? mark_held_locks+0x130/0x130 [ 308.879099] 1*4kB [ 308.883335] ? graph_lock+0x170/0x170 [ 308.885373] (U) [ 308.889633] ? graph_lock+0x170/0x170 [ 308.891764] 0*8kB [ 308.895576] ? graph_lock+0x170/0x170 [ 308.897544] 0*16kB [ 308.901353] ? print_usage_bug+0xc0/0xc0 [ 308.903477] 1*32kB [ 308.907281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.907298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.909517] (U) [ 308.913589] ? check_preemption_disabled+0x48/0x200 [ 308.915805] 2*64kB [ 308.921352] ? check_preemption_disabled+0x48/0x200 [ 308.926872] (U) [ 308.928862] ? __lock_is_held+0xb5/0x140 [ 308.933861] 1*128kB [ 308.936114] __alloc_pages_nodemask+0xa80/0xde0 [ 308.941104] (U) [ 308.943089] ? graph_lock+0x170/0x170 [ 308.947203] 1*256kB (U) [ 308.949538] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 308.954178] 0*512kB 1*1024kB [ 308.956172] ? graph_lock+0x170/0x170 [ 308.959954] (U) 1*2048kB [ 308.962644] ? find_held_lock+0x36/0x1c0 [ 308.967622] (M) 3*4096kB [ 308.970752] ? ____cache_alloc_node+0x1c7/0x1e0 [ 308.974522] (M) [ 308.977281] ? lock_downgrade+0x900/0x900 [ 308.981312] = 15908kB [ 308.981321] Node 0 [ 308.984090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.988721] DMA32: 3*4kB [ 308.990717] cache_grow_begin+0x91/0x8c0 [ 308.994837] (M) [ 308.997247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.999469] 3*8kB [ 309.005008] fallback_alloc+0x203/0x2e0 [ 309.007735] (UM) [ 309.011816] ____cache_alloc_node+0x1c7/0x1e0 [ 309.013762] 1*16kB [ 309.018169] kmem_cache_alloc_node+0xe3/0x730 [ 309.020293] (M) [ 309.024282] ? ipv6_get_ifaddr+0x42e/0x620 [ 309.026316] 1*32kB (M) [ 309.030822] __alloc_skb+0x119/0x770 [ 309.033027] 3*64kB [ 309.037533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.039486] (UM) [ 309.043726] ? skb_scrub_packet+0x490/0x490 [ 309.046282] 3*128kB [ 309.049997] ? lock_downgrade+0x900/0x900 [ 309.052205] (M) [ 309.057484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.059519] 2*256kB [ 309.063842] ? refcount_sub_and_test_checked+0x203/0x310 [ 309.066141] (M) [ 309.070321] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 309.072273] 3*512kB [ 309.077816] ? addrconf_rs_timer+0x6f0/0x6f0 [ 309.080114] (M) [ 309.085578] ndisc_alloc_skb+0x144/0x340 [ 309.087519] 4*1024kB [ 309.093001] ndisc_send_rs+0x331/0x6e0 [ 309.095296] (UM) [ 309.099707] addrconf_rs_timer+0x3c0/0x6f0 [ 309.101654] 3*2048kB [ 309.105715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.108094] (M) [ 309.111994] call_timer_fn+0x272/0x920 [ 309.114016] 3*4096kB (M) [ 309.118270] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.120652] = 25236kB [ 309.120661] Node 0 [ 309.124909] ? process_timeout+0x40/0x40 [ 309.126862] Normal: [ 309.130755] ? find_held_lock+0x36/0x1c0 [ 309.130782] ? __run_timers+0x7da/0xc70 [ 309.133514] 869*4kB [ 309.137751] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.140134] (MEH) [ 309.142368] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.146402] 426*8kB (UMEH) [ 309.148734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.148752] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 309.152792] 129*16kB [ 309.156772] ? trace_hardirqs_on+0xbd/0x310 [ 309.159060] (MEH) 29*32kB [ 309.163576] ? kasan_check_read+0x11/0x20 [ 309.165693] (UMEH) 7*64kB [ 309.170201] ? __run_timers+0x7da/0xc70 [ 309.173107] (UM) [ 309.177346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.181901] 0*128kB [ 309.184490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.188779] 6*256kB (U) [ 309.191641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.195765] 4*512kB [ 309.198615] __run_timers+0x7e5/0xc70 [ 309.202570] (U) 0*1024kB [ 309.204667] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 309.210185] 0*2048kB [ 309.212513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.216753] 0*4096kB [ 309.219437] ? graph_lock+0x170/0x170 [ 309.223654] = 13908kB [ 309.225989] ? enqueue_hrtimer+0x1a5/0x560 [ 309.229784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.232546] ? lock_release+0x970/0x970 [ 309.237899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.237909] 411 total pagecache pages [ 309.240361] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 309.245365] 0 pages in swap cache [ 309.247781] ? find_held_lock+0x36/0x1c0 [ 309.251652] Swap cache stats: add 0, delete 0, find 0/0 [ 309.254070] ? graph_lock+0x170/0x170 [ 309.258276] Free swap = 0kB [ 309.258286] Total swap = 0kB [ 309.267134] ? pvclock_read_flags+0x160/0x160 [ 309.271088] 1965979 pages RAM [ 309.279682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.283464] 0 pages HighMem/MovableOnly [ 309.288689] ? check_preemption_disabled+0x48/0x200 [ 309.292123] 343323 pages reserved [ 309.292132] 0 pages cma reserved [ 309.296214] ? __lock_is_held+0xb5/0x140 [ 309.301619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.305356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.308493] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.311363] ? check_preemption_disabled+0x48/0x200 [ 309.311388] run_timer_softirq+0x52/0xb0 [ 309.316078] init cpuset= [ 309.319186] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.319207] __do_softirq+0x30b/0xad8 [ 309.324965] / [ 309.328872] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 309.328892] ? pvclock_read_flags+0x160/0x160 [ 309.328906] ? lapic_next_event+0x5a/0x90 [ 309.328923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.328957] ? check_preemption_disabled+0x48/0x200 [ 309.328970] ? check_preemption_disabled+0x48/0x200 [ 309.328991] ? kvm_clock_read+0x18/0x30 [ 309.334192] mems_allowed=0 [ 309.337652] ? kvm_sched_clock_read+0x9/0x20 [ 309.429535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.435081] ? check_preemption_disabled+0x48/0x200 [ 309.440116] irq_exit+0x17f/0x1c0 [ 309.444098] smp_apic_timer_interrupt+0x1cb/0x760 [ 309.448986] ? smp_reschedule_interrupt+0x109/0x650 [ 309.454025] ? smp_call_function_single_interrupt+0x650/0x650 [ 309.459922] ? interrupt_entry+0xb5/0xf0 [ 309.464019] ? trace_hardirqs_off_caller+0xbb/0x300 [ 309.469041] ? trace_hardirqs_off_caller+0xbb/0x300 [ 309.474069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.478958] ? trace_hardirqs_off+0x300/0x300 [ 309.483467] ? trace_hardirqs_off+0x300/0x300 [ 309.487985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.493537] ? check_preemption_disabled+0x48/0x200 [ 309.498571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.504131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.508999] apic_timer_interrupt+0xf/0x20 [ 309.513323] [ 309.515568] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 309.520533] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 309.539451] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 309.547184] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 309.554470] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 309.561765] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 309.569148] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 309.576438] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 309.583771] skb_clone+0x1bb/0x500 [ 309.587337] ? finish_task_switch+0x2f5/0x900 [ 309.591857] ? skb_split+0x11e0/0x11e0 [ 309.595774] ? preempt_notifier_register+0x200/0x200 [ 309.600902] ? __switch_to_asm+0x34/0x70 [ 309.604999] ? __switch_to_asm+0x34/0x70 [ 309.609083] ? __switch_to_asm+0x40/0x70 [ 309.613190] ? __switch_to_asm+0x34/0x70 [ 309.617280] ? __switch_to_asm+0x40/0x70 [ 309.621366] ? __switch_to_asm+0x34/0x70 [ 309.625445] ? __switch_to_asm+0x40/0x70 [ 309.629690] ? __switch_to_asm+0x34/0x70 [ 309.633762] ? __switch_to_asm+0x34/0x70 [ 309.637834] ? __switch_to_asm+0x40/0x70 [ 309.641911] ? __switch_to_asm+0x34/0x70 [ 309.646016] bpf_clone_redirect+0xb9/0x490 [ 309.650276] ? __schedule+0x874/0x1ed0 [ 309.654199] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 309.659242] ? __sched_text_start+0x8/0x8 [ 309.663418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 309.668107] ? retint_kernel+0x2d/0x2d [ 309.672021] ? trace_hardirqs_on_caller+0xc0/0x300 [ 309.676972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.681757] ? find_held_lock+0x36/0x1c0 [ 309.685858] ? lock_acquire+0x1ed/0x520 [ 309.689867] ? bpf_test_run+0x32e/0x5a0 [ 309.693900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.699475] ? check_preemption_disabled+0x48/0x200 [ 309.704526] ? kasan_check_read+0x11/0x20 [ 309.708692] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.713993] ? rcu_bh_qs+0xc0/0xc0 [ 309.717550] ? preempt_schedule+0x4d/0x60 [ 309.721705] ? ___preempt_schedule+0x16/0x18 [ 309.726149] ? bpf_test_run+0x1c0/0x5a0 [ 309.730149] ? netlink_diag_dump+0x2a0/0x2a0 [ 309.734582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.740131] ? bpf_test_init.isra.9+0x70/0x100 [ 309.744726] ? bpf_prog_test_run_skb+0x634/0xb40 [ 309.749502] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 309.754352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.759900] ? fput+0x130/0x1a0 [ 309.763193] ? __bpf_prog_get+0x9b/0x290 [ 309.767261] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 309.772152] ? bpf_prog_test_run+0x130/0x1a0 [ 309.776591] ? __x64_sys_bpf+0x3d8/0x510 [ 309.780680] ? bpf_prog_get+0x20/0x20 [ 309.784510] ? ksys_ioctl+0x81/0xd0 [ 309.788194] ? do_syscall_64+0x1b9/0x820 [ 309.792286] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 309.797688] ? syscall_return_slowpath+0x5e0/0x5e0 [ 309.802640] ? trace_hardirqs_off+0x300/0x300 [ 309.807159] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 309.812191] ? recalc_sigpending_tsk+0x180/0x180 [ 309.816979] ? kasan_check_write+0x14/0x20 [ 309.821246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.826120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.831518] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 309.831607] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.837681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.837694] Call Trace: [ 309.844332] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.853579] [ 309.856160] syz-executor0 cpuset= [ 309.866659] dump_stack+0x1c4/0x2b4 [ 309.868789] syz0 [ 309.872247] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.875858] mems_allowed=0 [ 309.877843] warn_alloc.cold.118+0xb7/0x1bd [ 309.890277] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.895139] ? lock_downgrade+0x900/0x900 [ 309.899303] ? trace_hardirqs_off+0xb8/0x300 [ 309.903730] ? trace_hardirqs_off+0xb8/0x300 [ 309.908174] __alloc_pages_slowpath+0x2667/0x2d80 [ 309.913671] ? warn_alloc+0x120/0x120 [ 309.917492] ? lock_downgrade+0x900/0x900 [ 309.921664] ? warn_alloc+0x120/0x120 [ 309.925487] ? print_usage_bug+0xc0/0xc0 [ 309.929558] ? warn_alloc+0x120/0x120 [ 309.933366] ? print_usage_bug+0xc0/0xc0 [ 309.937447] ? kvm_clock_read+0x18/0x30 [ 309.941435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.946995] ? should_fail+0x22d/0xd01 [ 309.950895] ? print_usage_bug+0xc0/0xc0 [ 309.954980] ? print_usage_bug+0xc0/0xc0 [ 309.959056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.964167] ? __lock_acquire+0x7ec/0x4ec0 [ 309.968417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.973548] ? should_fail+0x22d/0xd01 [ 309.977478] ? mark_held_locks+0x130/0x130 [ 309.981740] ? mark_held_locks+0x130/0x130 [ 309.985989] ? kvm_clock_read+0x18/0x30 [ 309.989980] ? graph_lock+0x170/0x170 [ 309.993786] ? mark_held_locks+0x130/0x130 [ 309.998028] ? mark_held_locks+0x130/0x130 [ 310.002277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.007823] ? check_preemption_disabled+0x48/0x200 [ 310.012842] ? check_preemption_disabled+0x48/0x200 [ 310.017877] ? __lock_is_held+0xb5/0x140 [ 310.021961] __alloc_pages_nodemask+0xa80/0xde0 [ 310.026650] ? graph_lock+0x170/0x170 [ 310.030471] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.035505] ? graph_lock+0x170/0x170 [ 310.039328] ? find_held_lock+0x36/0x1c0 [ 310.043409] ? ____cache_alloc_node+0x1c7/0x1e0 [ 310.048095] ? lock_downgrade+0x900/0x900 [ 310.052270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.057832] cache_grow_begin+0x91/0x8c0 [ 310.061908] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.066344] fallback_alloc+0x203/0x2e0 [ 310.070341] ____cache_alloc_node+0x1c7/0x1e0 [ 310.074851] kmem_cache_alloc_node+0xe3/0x730 [ 310.079361] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 310.084494] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 310.089100] __alloc_skb+0x119/0x770 [ 310.092832] ? calc_wheel_index+0x220/0x220 [ 310.097170] ? skb_scrub_packet+0x490/0x490 [ 310.101511] ? lock_acquire+0x1ed/0x520 [ 310.105501] ? aoecmd_cfg+0x108/0x7f0 [ 310.109311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.114864] ? check_preemption_disabled+0x48/0x200 [ 310.119916] ? kasan_check_read+0x11/0x20 [ 310.124105] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.129424] ? rcu_bh_qs+0xc0/0xc0 [ 310.132997] new_skb+0x26/0x1c0 [ 310.136301] aoecmd_cfg+0x279/0x7f0 [ 310.139969] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 310.144316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.149889] ? check_preemption_disabled+0x48/0x200 [ 310.154943] ? check_preemption_disabled+0x48/0x200 [ 310.159997] ? __lock_is_held+0xb5/0x140 [ 310.164097] discover_timer+0x50/0x60 [ 310.168014] call_timer_fn+0x272/0x920 [ 310.171920] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 310.176794] ? process_timeout+0x40/0x40 [ 310.180868] ? find_held_lock+0x36/0x1c0 [ 310.184963] ? mark_held_locks+0xc7/0x130 [ 310.189131] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.193645] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.198164] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 310.203051] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 310.207657] ? trace_hardirqs_on+0xbd/0x310 [ 310.211983] ? kasan_check_read+0x11/0x20 [ 310.216143] ? __run_timers+0x7da/0xc70 [ 310.220131] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 310.225608] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 310.230484] __run_timers+0x7e5/0xc70 [ 310.234317] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 310.239695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.244742] ? graph_lock+0x170/0x170 [ 310.248562] ? print_usage_bug+0xc0/0xc0 [ 310.252639] ? lock_release+0x970/0x970 [ 310.256624] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.261840] ? find_held_lock+0x36/0x1c0 [ 310.265919] ? graph_lock+0x170/0x170 [ 310.269756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.275328] ? check_preemption_disabled+0x48/0x200 [ 310.280384] ? __lock_is_held+0xb5/0x140 [ 310.284470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.290039] ? check_preemption_disabled+0x48/0x200 [ 310.295090] run_timer_softirq+0x52/0xb0 [ 310.299192] ? rcu_read_lock_sched_held+0x108/0x120 [ 310.304229] __do_softirq+0x30b/0xad8 [ 310.308058] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 310.313204] ? pvclock_read_flags+0x160/0x160 [ 310.317721] ? lapic_next_event+0x5a/0x90 [ 310.321877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.327691] ? check_preemption_disabled+0x48/0x200 [ 310.332726] ? check_preemption_disabled+0x48/0x200 [ 310.337773] ? kvm_clock_read+0x18/0x30 [ 310.341763] ? kvm_sched_clock_read+0x9/0x20 [ 310.346186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.351736] ? check_preemption_disabled+0x48/0x200 [ 310.356782] irq_exit+0x17f/0x1c0 [ 310.360269] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.365134] ? smp_reschedule_interrupt+0x109/0x650 [ 310.370187] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.376185] ? interrupt_entry+0xb5/0xf0 [ 310.380261] ? trace_hardirqs_off_caller+0xbb/0x300 [ 310.385301] ? trace_hardirqs_off_caller+0xbb/0x300 [ 310.390343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.395197] ? trace_hardirqs_off+0x300/0x300 [ 310.399704] ? trace_hardirqs_off+0x300/0x300 [ 310.404223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.409773] ? check_preemption_disabled+0x48/0x200 [ 310.414818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.419708] apic_timer_interrupt+0xf/0x20 [ 310.423955] [ 310.426201] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 310.431497] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 310.450411] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 310.458148] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 310.465436] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 310.472730] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 310.480129] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 310.487418] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 310.494734] ? arch_local_irq_restore+0x45/0x52 [ 310.499448] dump_stack+0x26a/0x2b4 [ 310.503105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.508314] ? mark_held_locks+0x130/0x130 [ 310.512564] ? mark_held_locks+0x130/0x130 [ 310.516837] dump_header+0x27b/0xf72 [ 310.520585] ? pagefault_out_of_memory+0x197/0x197 [ 310.525535] ? mark_held_locks+0x130/0x130 [ 310.529782] ? __lock_acquire+0x7ec/0x4ec0 [ 310.534034] ? mem_cgroup_charge_statistics+0x780/0x780 [ 310.539427] ? print_usage_bug+0xc0/0xc0 [ 310.543518] ? print_usage_bug+0xc0/0xc0 [ 310.547603] ? graph_lock+0x170/0x170 [ 310.551416] ? graph_lock+0x170/0x170 [ 310.555231] ? print_usage_bug+0xc0/0xc0 [ 310.559296] ? print_usage_bug+0xc0/0xc0 [ 310.563377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.568947] ? find_held_lock+0x36/0x1c0 [ 310.573525] ? mark_held_locks+0xc7/0x130 [ 310.577692] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 310.582812] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 310.587940] ? lockdep_hardirqs_on+0x421/0x5c0 [ 310.592541] ? trace_hardirqs_on+0xbd/0x310 [ 310.596872] ? kasan_check_read+0x11/0x20 [ 310.601048] ? ___ratelimit+0x36f/0x655 [ 310.605074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 310.610556] ? trace_hardirqs_on+0x310/0x310 [ 310.614992] ? lock_downgrade+0x900/0x900 [ 310.619173] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 310.624299] ? ___ratelimit+0xaa/0x655 [ 310.628201] ? idr_get_free+0xec0/0xec0 [ 310.632183] ? kasan_check_write+0x14/0x20 [ 310.636449] ? do_raw_spin_lock+0xc1/0x200 [ 310.640715] oom_kill_process.cold.27+0x10/0x903 [ 310.645493] ? graph_lock+0x170/0x170 [ 310.649310] ? _raw_spin_unlock+0x2c/0x50 [ 310.653477] ? oom_badness+0xe6/0xaa0 [ 310.657322] ? oom_evaluate_task+0x540/0x540 [ 310.661748] ? find_held_lock+0x36/0x1c0 [ 310.665857] ? out_of_memory+0x974/0x14c0 [ 310.670034] ? lock_downgrade+0x900/0x900 [ 310.674195] ? check_preemption_disabled+0x48/0x200 [ 310.679332] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 310.685150] ? kasan_check_read+0x11/0x20 [ 310.689326] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.694630] ? rcu_bh_qs+0xc0/0xc0 [ 310.698193] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.703235] ? oom_evaluate_task+0x302/0x540 [ 310.707674] out_of_memory+0xa86/0x14c0 [ 310.711679] ? oom_killer_disable+0x3a0/0x3a0 [ 310.716195] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 310.721153] ? __mutex_add_waiter+0x2a0/0x2a0 [ 310.725682] __alloc_pages_slowpath+0x2318/0x2d80 [ 310.730577] ? warn_alloc+0x120/0x120 [ 310.734402] ? __radix_tree_lookup+0x4c0/0x4c0 [ 310.739022] ? find_get_entry+0x2f2/0xc40 [ 310.743196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.748760] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 310.753716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.759281] ? should_fail+0x22d/0xd01 [ 310.763187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.768318] ? __lock_is_held+0xb5/0x140 [ 310.772437] ? __lock_is_held+0xb5/0x140 [ 310.776537] ? kasan_check_read+0x11/0x20 [ 310.780706] ? ___might_sleep+0x1ed/0x300 [ 310.784871] ? lock_release+0x970/0x970 [ 310.788861] ? arch_local_save_flags+0x40/0x40 [ 310.793477] ? __might_sleep+0x95/0x190 [ 310.797478] __alloc_pages_nodemask+0xa80/0xde0 [ 310.802172] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.807215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 310.813025] ? kasan_check_read+0x11/0x20 [ 310.817188] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.822501] ? graph_lock+0x170/0x170 [ 310.826320] ? print_usage_bug+0xc0/0xc0 [ 310.830400] ? graph_lock+0x170/0x170 [ 310.834213] ? graph_lock+0x170/0x170 [ 310.838033] ? __do_page_cache_readahead+0x7ce/0x980 [ 310.843157] ? find_held_lock+0x36/0x1c0 [ 310.847253] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 310.852815] alloc_pages_current+0x10c/0x210 [ 310.857241] ? lock_downgrade+0x900/0x900 [ 310.861404] __page_cache_alloc+0x38f/0x5b0 [ 310.865752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 310.871584] ? kasan_check_read+0x11/0x20 [ 310.875757] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.881144] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 310.885828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.891398] ? check_preemption_disabled+0x48/0x200 [ 310.896445] filemap_fault+0x1594/0x25f0 [ 310.900549] ? __lock_page_or_retry+0xa00/0xa00 [ 310.905239] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 310.911054] ? kasan_check_read+0x11/0x20 [ 310.915223] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.920542] ? rcu_bh_qs+0xc0/0xc0 [ 310.924113] ? filemap_map_pages+0xdea/0x1980 [ 310.928642] ? find_get_pages_range_tag+0x1320/0x1320 [ 310.933851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.939411] ? fput+0x130/0x1a0 [ 310.942702] ? graph_lock+0x170/0x170 [ 310.946539] ? lock_acquire+0x1ed/0x520 [ 310.950523] ? ext4_filemap_fault+0x7a/0xad [ 310.954867] ? lock_release+0x970/0x970 [ 310.958855] ? arch_local_save_flags+0x40/0x40 [ 310.963551] ? select_estimate_accuracy+0x4b0/0x4b0 [ 310.968614] ? down_read+0xb0/0x1d0 [ 310.972287] ? ext4_filemap_fault+0x7a/0xad [ 310.976630] ? __down_interruptible+0x700/0x700 [ 310.981359] ext4_filemap_fault+0x82/0xad [ 310.985556] __do_fault+0x100/0x6b0 [ 310.989211] ? print_bad_pte+0x6c0/0x6c0 [ 310.993291] ? find_held_lock+0x36/0x1c0 [ 310.997374] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 311.002592] ? pmd_val+0x88/0x100 [ 311.006066] ? add_mm_counter_fast+0xd0/0xd0 [ 311.010497] ? pmd_val+0x88/0x100 [ 311.013974] ? add_mm_counter_fast+0xd0/0xd0 [ 311.018503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.024197] __handle_mm_fault+0x3709/0x53e0 [ 311.028652] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 311.033515] ? graph_lock+0x170/0x170 [ 311.037341] ? print_usage_bug+0xc0/0xc0 [ 311.041426] ? lock_downgrade+0x900/0x900 [ 311.045593] ? graph_lock+0x170/0x170 [ 311.049411] ? graph_lock+0x170/0x170 [ 311.053262] ? handle_mm_fault+0x42a/0xc70 [ 311.057528] ? lock_downgrade+0x900/0x900 [ 311.061698] ? check_preemption_disabled+0x48/0x200 [ 311.066826] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.072655] ? kasan_check_read+0x11/0x20 [ 311.076824] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 311.082124] ? rcu_bh_qs+0xc0/0xc0 [ 311.085690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.091169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.096726] ? check_preemption_disabled+0x48/0x200 [ 311.101771] handle_mm_fault+0x54f/0xc70 [ 311.105856] ? __handle_mm_fault+0x53e0/0x53e0 [ 311.110466] ? find_vma+0x34/0x190 [ 311.114024] __do_page_fault+0x67d/0xed0 [ 311.118102] ? mm_fault_error+0x380/0x380 [ 311.122254] ? trace_hardirqs_off+0xb8/0x300 [ 311.126683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.132102] ? trace_hardirqs_on+0x310/0x310 [ 311.136540] do_page_fault+0xf2/0x7e0 [ 311.140364] ? vmalloc_sync_all+0x30/0x30 [ 311.144534] ? error_entry+0x70/0xd0 [ 311.148269] ? trace_hardirqs_off_caller+0xbb/0x300 [ 311.153304] ? trace_hardirqs_on_caller+0xc0/0x300 [ 311.158261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 311.163194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.168043] ? trace_hardirqs_off+0x300/0x300 [ 311.172559] ? trace_hardirqs_off_caller+0x300/0x300 [ 311.177699] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 311.182740] ? prepare_exit_to_usermode+0x291/0x3b0 [ 311.187773] ? page_fault+0x8/0x30 [ 311.191322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.196188] ? page_fault+0x8/0x30 [ 311.199746] page_fault+0x1e/0x30 [ 311.203205] RIP: 0033:0x404d65 [ 311.206405] Code: Bad RIP value. [ 311.209768] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 311.215145] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 311.222426] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 311.229713] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 311.236994] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 311.244290] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 311.251597] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 311.251602] warn_alloc_show_mem: 1 callbacks suppressed [ 311.251611] Mem-Info: [ 311.258813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.258823] Call Trace: [ 311.264210] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 311.264210] active_file:16 inactive_file:16 isolated_file:0 [ 311.264210] unevictable:0 dirty:0 writeback:0 unstable:0 [ 311.264210] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 311.264210] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 311.264210] free:13755 free_pcp:278 free_cma:0 [ 311.266586] [ 311.275967] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 311.278569] dump_stack+0x1c4/0x2b4 [ 311.311448] Node 0 [ 311.313610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 311.341283] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.344901] warn_alloc.cold.118+0xb7/0x1bd [ 311.347095] lowmem_reserve[]: 0 [ 311.352294] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 311.377784] 2815 [ 311.382122] ? lock_downgrade+0x900/0x900 [ 311.385388] 6318 6318 [ 311.390261] ? trace_hardirqs_off+0xb8/0x300 [ 311.396468] ? trace_hardirqs_off+0xb8/0x300 [ 311.398948] Node 0 [ 311.403367] __alloc_pages_slowpath+0x2667/0x2d80 [ 311.407770] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.410011] ? warn_alloc+0x120/0x120 [ 311.414796] lowmem_reserve[]: 0 [ 311.441369] ? trace_hardirqs_on+0x310/0x310 [ 311.445515] 0 [ 311.448808] ? warn_alloc+0x120/0x120 [ 311.453186] 3503 3503 [ 311.454997] ? print_usage_bug+0xc0/0xc0 [ 311.458770] Node 0 [ 311.461269] ? warn_alloc+0x120/0x120 [ 311.465331] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 311.467539] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 311.471307] lowmem_reserve[]: 0 [ 311.499783] ? print_usage_bug+0xc0/0xc0 [ 311.504774] 0 0 [ 311.508069] ? __lock_acquire+0x7ec/0x4ec0 [ 311.512106] 0 [ 311.514078] ? __lock_acquire+0x7ec/0x4ec0 [ 311.518289] Node 0 [ 311.520097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.524298] DMA: 1*4kB [ 311.526543] ? should_fail+0x22d/0xd01 [ 311.532053] (U) 0*8kB [ 311.534681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.538554] 0*16kB [ 311.541081] ? __lock_acquire+0x7ec/0x4ec0 [ 311.546155] 1*32kB (U) [ 311.548403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.552613] 2*64kB [ 311.555202] ? __lock_acquire+0x7ec/0x4ec0 [ 311.560277] (U) 1*128kB [ 311.562529] ? should_fail+0x22d/0xd01 [ 311.566732] (U) 1*256kB [ 311.569444] ? print_usage_bug+0xc0/0xc0 [ 311.573309] (U) 0*512kB [ 311.576005] ? mark_held_locks+0x130/0x130 [ 311.580049] 1*1024kB (U) [ 311.582731] ? mark_held_locks+0x130/0x130 [ 311.586948] 1*2048kB [ 311.589716] ? graph_lock+0x170/0x170 [ 311.593925] (M) [ 311.596347] ? print_usage_bug+0xc0/0xc0 [ 311.600121] 3*4096kB (M) [ 311.602109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 311.606138] = 15908kB [ 311.606146] Node 0 [ 311.608925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.613665] DMA32: 3*4kB [ 311.616103] ? check_preemption_disabled+0x48/0x200 [ 311.618318] (M) [ 311.623876] ? check_preemption_disabled+0x48/0x200 [ 311.626606] 3*8kB (UM) [ 311.631642] ? __lock_is_held+0xb5/0x140 [ 311.633589] 1*16kB [ 311.638617] __alloc_pages_nodemask+0xa80/0xde0 [ 311.641178] (M) [ 311.645237] ? graph_lock+0x170/0x170 [ 311.647451] 1*32kB [ 311.652130] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.654083] (M) [ 311.657883] ? graph_lock+0x170/0x170 [ 311.660094] 3*64kB [ 311.665117] ? find_held_lock+0x36/0x1c0 [ 311.667058] (UM) [ 311.670866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.673070] 3*128kB [ 311.677129] ? lock_downgrade+0x900/0x900 [ 311.679183] (M) [ 311.683873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.686177] 2*256kB [ 311.690324] cache_grow_begin+0x91/0x8c0 [ 311.692908] (M) [ 311.698454] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.700757] 3*512kB [ 311.704829] fallback_alloc+0x203/0x2e0 [ 311.706777] (M) [ 311.711193] ____cache_alloc_node+0x1c7/0x1e0 [ 311.713479] 4*1024kB (UM) [ 311.717462] kmem_cache_alloc_node+0xe3/0x730 [ 311.719413] 3*2048kB (M) [ 311.723917] ? ipv6_get_ifaddr+0x42e/0x620 [ 311.726735] 3*4096kB [ 311.731234] __alloc_skb+0x119/0x770 [ 311.733963] (M) [ 311.738209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 311.740592] = 25236kB [ 311.744300] ? skb_scrub_packet+0x490/0x490 [ 311.746248] Node 0 [ 311.751532] ? lock_downgrade+0x900/0x900 [ 311.753918] Normal: [ 311.758245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.760461] 869*4kB [ 311.764601] ? refcount_sub_and_test_checked+0x203/0x310 [ 311.766904] (MEH) [ 311.772444] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 311.774745] 426*8kB [ 311.780193] ? addrconf_rs_timer+0x6f0/0x6f0 [ 311.782336] (UMEH) [ 311.787801] ndisc_alloc_skb+0x144/0x340 [ 311.790090] 129*16kB [ 311.794502] ndisc_send_rs+0x331/0x6e0 [ 311.796712] (MEH) [ 311.800781] addrconf_rs_timer+0x3c0/0x6f0 [ 311.803162] 29*32kB [ 311.807053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.809259] (UMEH) [ 311.813501] call_timer_fn+0x272/0x920 [ 311.815790] 7*64kB (UM) [ 311.820039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.822244] 0*128kB 6*256kB [ 311.826142] ? process_timeout+0x40/0x40 [ 311.828784] (U) [ 311.833018] ? find_held_lock+0x36/0x1c0 [ 311.836010] 4*512kB [ 311.840080] ? __run_timers+0x7da/0xc70 [ 311.842033] (U) [ 311.846091] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.848395] 0*1024kB [ 311.852363] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.854318] 0*2048kB [ 311.858814] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.861191] 0*4096kB = 13908kB [ 311.865692] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 311.868089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.872317] ? trace_hardirqs_on+0xbd/0x310 [ 311.875491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.880059] ? kasan_check_read+0x11/0x20 [ 311.880079] ? __run_timers+0x7da/0xc70 [ 311.888906] 411 total pagecache pages [ 311.893238] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.901791] 0 pages in swap cache [ 311.905946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.909979] Swap cache stats: add 0, delete 0, find 0/0 [ 311.913776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.919195] Free swap = 0kB [ 311.919204] Total swap = 0kB [ 311.922655] __run_timers+0x7e5/0xc70 [ 311.926865] 1965979 pages RAM [ 311.932244] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 311.936437] 0 pages HighMem/MovableOnly [ 311.936446] 343323 pages reserved [ 311.939464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.942466] 0 pages cma reserved [ 311.946272] ? graph_lock+0x170/0x170 [ 311.949406] aoe: skb alloc failure [ 311.954738] ? enqueue_hrtimer+0x1a5/0x560 [ 311.958788] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 311.962152] ? lock_release+0x970/0x970 [ 311.962170] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.967175] init cpuset= [ 311.970545] ? find_held_lock+0x36/0x1c0 [ 311.974319] / [ 311.977857] ? graph_lock+0x170/0x170 [ 311.982071] mems_allowed=0 [ 311.991782] ? pvclock_read_flags+0x160/0x160 [ 312.020526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.026678] ? check_preemption_disabled+0x48/0x200 [ 312.031713] ? __lock_is_held+0xb5/0x140 [ 312.035777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.041327] ? check_preemption_disabled+0x48/0x200 [ 312.046362] run_timer_softirq+0x52/0xb0 [ 312.050428] ? rcu_read_lock_sched_held+0x108/0x120 [ 312.055460] __do_softirq+0x30b/0xad8 [ 312.059279] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 312.064393] ? pvclock_read_flags+0x160/0x160 [ 312.068889] ? lapic_next_event+0x5a/0x90 [ 312.073041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.078584] ? check_preemption_disabled+0x48/0x200 [ 312.083605] ? check_preemption_disabled+0x48/0x200 [ 312.088638] ? kvm_clock_read+0x18/0x30 [ 312.092614] ? kvm_sched_clock_read+0x9/0x20 [ 312.097052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.102596] ? check_preemption_disabled+0x48/0x200 [ 312.107651] irq_exit+0x17f/0x1c0 [ 312.111127] smp_apic_timer_interrupt+0x1cb/0x760 [ 312.115996] ? smp_reschedule_interrupt+0x109/0x650 [ 312.121032] ? smp_call_function_single_interrupt+0x650/0x650 [ 312.126940] ? interrupt_entry+0xb5/0xf0 [ 312.131013] ? trace_hardirqs_off_caller+0xbb/0x300 [ 312.136032] ? trace_hardirqs_off_caller+0xbb/0x300 [ 312.141058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.145906] ? trace_hardirqs_off+0x300/0x300 [ 312.150422] ? trace_hardirqs_off+0x300/0x300 [ 312.154947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.160505] ? check_preemption_disabled+0x48/0x200 [ 312.165521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.171071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.175929] apic_timer_interrupt+0xf/0x20 [ 312.180176] [ 312.182425] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 312.187356] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 312.206268] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 312.213986] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 312.221267] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 312.229242] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 312.236517] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 312.243796] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 312.251119] skb_clone+0x1bb/0x500 [ 312.254670] ? finish_task_switch+0x2f5/0x900 [ 312.259180] ? skb_split+0x11e0/0x11e0 [ 312.263100] ? preempt_notifier_register+0x200/0x200 [ 312.268216] ? __switch_to_asm+0x34/0x70 [ 312.272287] ? __switch_to_asm+0x34/0x70 [ 312.276361] ? __switch_to_asm+0x40/0x70 [ 312.280430] ? __switch_to_asm+0x34/0x70 [ 312.284506] ? __switch_to_asm+0x40/0x70 [ 312.288578] ? __switch_to_asm+0x34/0x70 [ 312.292648] ? __switch_to_asm+0x40/0x70 [ 312.296716] ? __switch_to_asm+0x34/0x70 [ 312.300787] ? __switch_to_asm+0x34/0x70 [ 312.304854] ? __switch_to_asm+0x40/0x70 [ 312.308922] ? __switch_to_asm+0x34/0x70 [ 312.313019] bpf_clone_redirect+0xb9/0x490 [ 312.317280] ? __schedule+0x874/0x1ed0 [ 312.321180] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 312.326213] ? __sched_text_start+0x8/0x8 [ 312.330367] ? lockdep_hardirqs_on+0x421/0x5c0 [ 312.334965] ? retint_kernel+0x2d/0x2d [ 312.338860] ? trace_hardirqs_on_caller+0xc0/0x300 [ 312.343793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 312.348567] ? find_held_lock+0x36/0x1c0 [ 312.352642] ? lock_acquire+0x1ed/0x520 [ 312.356622] ? bpf_test_run+0x32e/0x5a0 [ 312.360608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.366151] ? check_preemption_disabled+0x48/0x200 [ 312.371179] ? kasan_check_read+0x11/0x20 [ 312.375350] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.380691] ? rcu_bh_qs+0xc0/0xc0 [ 312.384238] ? preempt_schedule+0x4d/0x60 [ 312.388391] ? ___preempt_schedule+0x16/0x18 [ 312.392813] ? bpf_test_run+0x1c0/0x5a0 [ 312.396803] ? netlink_diag_dump+0x2a0/0x2a0 [ 312.401223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.406767] ? bpf_test_init.isra.9+0x70/0x100 [ 312.411370] ? bpf_prog_test_run_skb+0x634/0xb40 [ 312.416145] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 312.421000] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.426542] ? fput+0x130/0x1a0 [ 312.429826] ? __bpf_prog_get+0x9b/0x290 [ 312.433900] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 312.438755] ? bpf_prog_test_run+0x130/0x1a0 [ 312.443664] ? __x64_sys_bpf+0x3d8/0x510 [ 312.447741] ? bpf_prog_get+0x20/0x20 [ 312.451554] ? ksys_ioctl+0x81/0xd0 [ 312.455197] ? do_syscall_64+0x1b9/0x820 [ 312.459266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.464652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.469597] ? trace_hardirqs_off+0x300/0x300 [ 312.474109] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 312.479137] ? recalc_sigpending_tsk+0x180/0x180 [ 312.483962] ? kasan_check_write+0x14/0x20 [ 312.488219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.493082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.498473] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 312.498547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 312.504628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.504638] Call Trace: [ 312.511249] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.520489] [ 312.523066] syz-executor0 cpuset= [ 312.533559] dump_stack+0x1c4/0x2b4 [ 312.535687] syz0 [ 312.539134] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.542742] mems_allowed=0 [ 312.544731] warn_alloc.cold.118+0xb7/0x1bd [ 312.557147] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.562000] ? lock_downgrade+0x900/0x900 [ 312.566161] ? trace_hardirqs_off+0xb8/0x300 [ 312.570584] ? trace_hardirqs_off+0xb8/0x300 [ 312.575559] __alloc_pages_slowpath+0x2667/0x2d80 [ 312.580452] ? warn_alloc+0x120/0x120 [ 312.584270] ? warn_alloc+0x120/0x120 [ 312.588079] ? print_usage_bug+0xc0/0xc0 [ 312.592156] ? warn_alloc+0x120/0x120 [ 312.595970] ? print_usage_bug+0xc0/0xc0 [ 312.600036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 312.605057] ? ktime_get+0x2e1/0x440 [ 312.608790] ? check_preemption_disabled+0x48/0x200 [ 312.613834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.619384] ? should_fail+0x22d/0xd01 [ 312.623276] ? kasan_check_read+0x11/0x20 [ 312.627432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.632720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.637829] ? __lock_acquire+0x7ec/0x4ec0 [ 312.642074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.647207] ? should_fail+0x22d/0xd01 [ 312.651114] ? mark_held_locks+0x130/0x130 [ 312.655360] ? mark_held_locks+0x130/0x130 [ 312.659602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.665169] ? graph_lock+0x170/0x170 [ 312.668979] ? mark_held_locks+0xc7/0x130 [ 312.673131] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 312.678164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.683720] ? check_preemption_disabled+0x48/0x200 [ 312.688737] ? check_preemption_disabled+0x48/0x200 [ 312.693770] ? __lock_is_held+0xb5/0x140 [ 312.697842] __alloc_pages_nodemask+0xa80/0xde0 [ 312.702521] ? graph_lock+0x170/0x170 [ 312.706334] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.711361] ? graph_lock+0x170/0x170 [ 312.715179] ? find_held_lock+0x36/0x1c0 [ 312.719271] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.723981] ? lock_downgrade+0x900/0x900 [ 312.728145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.733718] cache_grow_begin+0x91/0x8c0 [ 312.737788] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.742211] fallback_alloc+0x203/0x2e0 [ 312.746198] ____cache_alloc_node+0x1c7/0x1e0 [ 312.750706] kmem_cache_alloc_node+0xe3/0x730 [ 312.755209] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 312.760320] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 312.764916] __alloc_skb+0x119/0x770 [ 312.768657] ? calc_wheel_index+0x220/0x220 [ 312.773001] ? skb_scrub_packet+0x490/0x490 [ 312.777346] ? vprintk_default+0x28/0x30 [ 312.781421] ? vprintk_func+0x85/0x181 [ 312.785337] ? printk+0xa7/0xcf [ 312.788633] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 312.793419] new_skb+0x26/0x1c0 [ 312.796728] aoecmd_cfg+0x279/0x7f0 [ 312.800373] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 312.804711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.810262] ? check_preemption_disabled+0x48/0x200 [ 312.815292] ? check_preemption_disabled+0x48/0x200 [ 312.820343] ? __lock_is_held+0xb5/0x140 [ 312.824435] discover_timer+0x50/0x60 [ 312.828295] call_timer_fn+0x272/0x920 [ 312.832206] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 312.837064] ? process_timeout+0x40/0x40 [ 312.841140] ? find_held_lock+0x36/0x1c0 [ 312.845231] ? mark_held_locks+0xc7/0x130 [ 312.849402] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.853905] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.858417] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 312.863271] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 312.867863] ? trace_hardirqs_on+0xbd/0x310 [ 312.872188] ? kasan_check_read+0x11/0x20 [ 312.876344] ? __run_timers+0x7da/0xc70 [ 312.880326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.885798] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 312.890655] __run_timers+0x7e5/0xc70 [ 312.894483] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 312.899863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 312.904900] ? graph_lock+0x170/0x170 [ 312.908731] ? print_usage_bug+0xc0/0xc0 [ 312.912798] ? lock_release+0x970/0x970 [ 312.916785] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 312.922001] ? find_held_lock+0x36/0x1c0 [ 312.926075] ? graph_lock+0x170/0x170 [ 312.929888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.935439] ? check_preemption_disabled+0x48/0x200 [ 312.940503] ? __lock_is_held+0xb5/0x140 [ 312.944603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.950155] ? check_preemption_disabled+0x48/0x200 [ 312.955192] run_timer_softirq+0x52/0xb0 [ 312.959265] ? rcu_read_lock_sched_held+0x108/0x120 [ 312.964294] __do_softirq+0x30b/0xad8 [ 312.968117] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 312.973236] ? pvclock_read_flags+0x160/0x160 [ 312.977741] ? lapic_next_event+0x5a/0x90 [ 312.981895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.987445] ? check_preemption_disabled+0x48/0x200 [ 312.992476] ? check_preemption_disabled+0x48/0x200 [ 312.997512] ? kvm_clock_read+0x18/0x30 [ 313.001496] ? kvm_sched_clock_read+0x9/0x20 [ 313.005922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.011489] ? check_preemption_disabled+0x48/0x200 [ 313.016533] irq_exit+0x17f/0x1c0 [ 313.020002] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.024856] ? smp_reschedule_interrupt+0x109/0x650 [ 313.029884] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.035783] ? interrupt_entry+0xb5/0xf0 [ 313.039853] ? trace_hardirqs_off_caller+0xbb/0x300 [ 313.044885] ? trace_hardirqs_off_caller+0xbb/0x300 [ 313.049921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.054788] ? trace_hardirqs_off+0x300/0x300 [ 313.059296] ? trace_hardirqs_off+0x300/0x300 [ 313.063809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.069359] ? check_preemption_disabled+0x48/0x200 [ 313.074397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.079261] apic_timer_interrupt+0xf/0x20 [ 313.083496] [ 313.085743] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 313.091036] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 313.109962] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 313.117695] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 313.124985] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 313.132275] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 313.139579] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 313.146865] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 313.154176] ? arch_local_irq_restore+0x45/0x52 [ 313.158882] dump_stack+0x26a/0x2b4 [ 313.162533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.167749] ? mark_held_locks+0x130/0x130 [ 313.172009] ? mark_held_locks+0x130/0x130 [ 313.176281] dump_header+0x27b/0xf72 [ 313.180038] ? pagefault_out_of_memory+0x197/0x197 [ 313.184996] ? mark_held_locks+0x130/0x130 [ 313.189251] ? __lock_acquire+0x7ec/0x4ec0 [ 313.193507] ? mem_cgroup_charge_statistics+0x780/0x780 [ 313.198893] ? print_usage_bug+0xc0/0xc0 [ 313.202979] ? print_usage_bug+0xc0/0xc0 [ 313.207069] ? graph_lock+0x170/0x170 [ 313.210876] ? graph_lock+0x170/0x170 [ 313.214683] ? print_usage_bug+0xc0/0xc0 [ 313.218755] ? print_usage_bug+0xc0/0xc0 [ 313.222831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.228387] ? find_held_lock+0x36/0x1c0 [ 313.232492] ? mark_held_locks+0xc7/0x130 [ 313.236654] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.241763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.246875] ? lockdep_hardirqs_on+0x421/0x5c0 [ 313.251473] ? trace_hardirqs_on+0xbd/0x310 [ 313.255802] ? kasan_check_read+0x11/0x20 [ 313.259967] ? ___ratelimit+0x36f/0x655 [ 313.263965] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.269435] ? trace_hardirqs_on+0x310/0x310 [ 313.273879] ? lock_downgrade+0x900/0x900 [ 313.278044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 313.283188] ? ___ratelimit+0xaa/0x655 [ 313.287088] ? idr_get_free+0xec0/0xec0 [ 313.291076] ? kasan_check_write+0x14/0x20 [ 313.295324] ? do_raw_spin_lock+0xc1/0x200 [ 313.299578] oom_kill_process.cold.27+0x10/0x903 [ 313.304357] ? graph_lock+0x170/0x170 [ 313.308170] ? _raw_spin_unlock+0x2c/0x50 [ 313.312328] ? oom_badness+0xe6/0xaa0 [ 313.316154] ? oom_evaluate_task+0x540/0x540 [ 313.320585] ? find_held_lock+0x36/0x1c0 [ 313.324664] ? out_of_memory+0x974/0x14c0 [ 313.328829] ? lock_downgrade+0x900/0x900 [ 313.332985] ? check_preemption_disabled+0x48/0x200 [ 313.338021] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.343828] ? kasan_check_read+0x11/0x20 [ 313.347990] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.353277] ? rcu_bh_qs+0xc0/0xc0 [ 313.356826] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.361850] ? oom_evaluate_task+0x302/0x540 [ 313.366278] out_of_memory+0xa86/0x14c0 [ 313.370274] ? oom_killer_disable+0x3a0/0x3a0 [ 313.374783] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 313.379733] ? __mutex_add_waiter+0x2a0/0x2a0 [ 313.384258] __alloc_pages_slowpath+0x2318/0x2d80 [ 313.389141] ? warn_alloc+0x120/0x120 [ 313.392952] ? __radix_tree_lookup+0x4c0/0x4c0 [ 313.397567] ? find_get_entry+0x2f2/0xc40 [ 313.401736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.407298] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 313.412246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.417796] ? should_fail+0x22d/0xd01 [ 313.421699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.426815] ? __lock_is_held+0xb5/0x140 [ 313.430912] ? __lock_is_held+0xb5/0x140 [ 313.435006] ? kasan_check_read+0x11/0x20 [ 313.439187] ? ___might_sleep+0x1ed/0x300 [ 313.443864] ? lock_release+0x970/0x970 [ 313.447857] ? arch_local_save_flags+0x40/0x40 [ 313.452468] ? __might_sleep+0x95/0x190 [ 313.456464] __alloc_pages_nodemask+0xa80/0xde0 [ 313.461150] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 313.466179] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.471989] ? kasan_check_read+0x11/0x20 [ 313.476157] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.481446] ? graph_lock+0x170/0x170 [ 313.485259] ? print_usage_bug+0xc0/0xc0 [ 313.489330] ? graph_lock+0x170/0x170 [ 313.493133] ? graph_lock+0x170/0x170 [ 313.496945] ? __do_page_cache_readahead+0x7ce/0x980 [ 313.502070] ? find_held_lock+0x36/0x1c0 [ 313.506148] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 313.511723] alloc_pages_current+0x10c/0x210 [ 313.516136] ? lock_downgrade+0x900/0x900 [ 313.520297] __page_cache_alloc+0x38f/0x5b0 [ 313.524627] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.530430] ? kasan_check_read+0x11/0x20 [ 313.534597] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.539890] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 313.544569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.550119] ? check_preemption_disabled+0x48/0x200 [ 313.555176] filemap_fault+0x1594/0x25f0 [ 313.559295] ? __lock_page_or_retry+0xa00/0xa00 [ 313.563976] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.569779] ? kasan_check_read+0x11/0x20 [ 313.573944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.579236] ? rcu_bh_qs+0xc0/0xc0 [ 313.582802] ? filemap_map_pages+0xdea/0x1980 [ 313.587334] ? find_get_pages_range_tag+0x1320/0x1320 [ 313.592537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.598084] ? fput+0x130/0x1a0 [ 313.601376] ? graph_lock+0x170/0x170 [ 313.605217] ? lock_acquire+0x1ed/0x520 [ 313.609219] ? ext4_filemap_fault+0x7a/0xad [ 313.613570] ? lock_release+0x970/0x970 [ 313.617562] ? arch_local_save_flags+0x40/0x40 [ 313.622183] ? select_estimate_accuracy+0x4b0/0x4b0 [ 313.627233] ? down_read+0xb0/0x1d0 [ 313.630886] ? ext4_filemap_fault+0x7a/0xad [ 313.635233] ? __down_interruptible+0x700/0x700 [ 313.639944] ext4_filemap_fault+0x82/0xad [ 313.644111] __do_fault+0x100/0x6b0 [ 313.647752] ? print_bad_pte+0x6c0/0x6c0 [ 313.651821] ? find_held_lock+0x36/0x1c0 [ 313.655903] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 313.661115] ? pmd_val+0x88/0x100 [ 313.664590] ? add_mm_counter_fast+0xd0/0xd0 [ 313.669022] ? pmd_val+0x88/0x100 [ 313.672498] ? add_mm_counter_fast+0xd0/0xd0 [ 313.676940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.682527] __handle_mm_fault+0x3709/0x53e0 [ 313.687000] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 313.691866] ? graph_lock+0x170/0x170 [ 313.695691] ? print_usage_bug+0xc0/0xc0 [ 313.699802] ? lock_downgrade+0x900/0x900 [ 313.703987] ? graph_lock+0x170/0x170 [ 313.707809] ? graph_lock+0x170/0x170 [ 313.711652] ? handle_mm_fault+0x42a/0xc70 [ 313.715913] ? lock_downgrade+0x900/0x900 [ 313.720097] ? check_preemption_disabled+0x48/0x200 [ 313.725138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.730966] ? kasan_check_read+0x11/0x20 [ 313.735133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.740430] ? rcu_bh_qs+0xc0/0xc0 [ 313.744022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.749496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.755053] ? check_preemption_disabled+0x48/0x200 [ 313.760106] handle_mm_fault+0x54f/0xc70 [ 313.764214] ? __handle_mm_fault+0x53e0/0x53e0 [ 313.768823] ? find_vma+0x34/0x190 [ 313.772388] __do_page_fault+0x67d/0xed0 [ 313.776474] ? mm_fault_error+0x380/0x380 [ 313.780629] ? trace_hardirqs_off+0xb8/0x300 [ 313.785062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.790472] ? trace_hardirqs_on+0x310/0x310 [ 313.794905] do_page_fault+0xf2/0x7e0 [ 313.798733] ? vmalloc_sync_all+0x30/0x30 [ 313.802902] ? error_entry+0x70/0xd0 [ 313.806664] ? trace_hardirqs_off_caller+0xbb/0x300 [ 313.811699] ? trace_hardirqs_on_caller+0xc0/0x300 [ 313.816650] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.821597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.826463] ? trace_hardirqs_off+0x300/0x300 [ 313.830978] ? trace_hardirqs_off_caller+0x300/0x300 [ 313.836117] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 313.841170] ? prepare_exit_to_usermode+0x291/0x3b0 [ 313.846217] ? page_fault+0x8/0x30 [ 313.849776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.854661] ? page_fault+0x8/0x30 [ 313.858219] page_fault+0x1e/0x30 [ 313.861686] RIP: 0033:0x404d65 [ 313.864893] Code: Bad RIP value. [ 313.868267] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 313.873642] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 313.880924] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 313.888230] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 313.895514] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 313.902798] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 313.910192] warn_alloc_show_mem: 1 callbacks suppressed [ 313.910206] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 313.910208] Mem-Info: [ 313.910238] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 313.910238] active_file:16 inactive_file:16 isolated_file:0 [ 313.910238] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.910238] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 313.910238] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 313.910238] free:13755 free_pcp:278 free_cma:0 [ 313.915584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.915594] Call Trace: [ 313.922800] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.925202] [ 313.958081] Node 0 [ 313.967456] dump_stack+0x1c4/0x2b4 [ 313.970057] 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 [ 313.997632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.999762] lowmem_reserve[]: [ 314.002013] warn_alloc.cold.118+0xb7/0x1bd [ 314.005616] 0 [ 314.031138] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 314.036329] 2815 [ 314.039441] ? lock_downgrade+0x900/0x900 [ 314.043744] 6318 6318 [ 314.045567] ? trace_hardirqs_off+0xb8/0x300 [ 314.050385] Node 0 [ 314.052466] ? trace_hardirqs_off+0xb8/0x300 [ 314.056626] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.059115] __alloc_pages_slowpath+0x2667/0x2d80 [ 314.063501] lowmem_reserve[]: [ 314.065775] ? warn_alloc+0x120/0x120 [ 314.070128] 0 0 [ 314.096698] ? trace_hardirqs_on+0x310/0x310 [ 314.101529] 3503 [ 314.104642] ? warn_alloc+0x120/0x120 [ 314.108419] 3503 [ 314.110397] ? print_usage_bug+0xc0/0xc0 [ 314.116863] ? warn_alloc+0x120/0x120 [ 314.120644] Node 0 [ 314.122726] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 314.126788] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 314.130574] ? print_usage_bug+0xc0/0xc0 [ 314.132786] lowmem_reserve[]: [ 314.137814] ? __lock_acquire+0x7ec/0x4ec0 [ 314.166246] 0 0 [ 314.170329] ? __lock_acquire+0x7ec/0x4ec0 [ 314.173404] 0 0 [ 314.177651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.183836] ? should_fail+0x22d/0xd01 [ 314.185785] Node 0 [ 314.191327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.195195] DMA: 1*4kB [ 314.197440] ? __lock_acquire+0x7ec/0x4ec0 [ 314.202516] (U) 0*8kB [ 314.205119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.209328] 0*16kB 1*32kB [ 314.211849] ? __lock_acquire+0x7ec/0x4ec0 [ 314.216940] (U) 2*64kB (U) [ 314.219827] ? should_fail+0x22d/0xd01 [ 314.224041] 1*128kB [ 314.226989] ? print_usage_bug+0xc0/0xc0 [ 314.230851] (U) 1*256kB [ 314.233202] ? mark_held_locks+0x130/0x130 [ 314.237224] (U) 0*512kB [ 314.239916] ? mark_held_locks+0x130/0x130 [ 314.244144] 1*1024kB (U) [ 314.246838] ? graph_lock+0x170/0x170 [ 314.251045] 1*2048kB (M) [ 314.253826] ? print_usage_bug+0xc0/0xc0 [ 314.257596] 3*4096kB (M) [ 314.260368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.264406] = 15908kB [ 314.267184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.271921] Node 0 [ 314.274346] ? check_preemption_disabled+0x48/0x200 [ 314.279854] DMA32: 3*4kB [ 314.282107] ? check_preemption_disabled+0x48/0x200 [ 314.287094] (M) 3*8kB [ 314.289877] ? __lock_is_held+0xb5/0x140 [ 314.294863] (UM) [ 314.297379] __alloc_pages_nodemask+0xa80/0xde0 [ 314.301404] 1*16kB (M) [ 314.303482] ? graph_lock+0x170/0x170 [ 314.308125] 1*32kB (M) [ 314.310727] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 314.314500] 3*64kB (UM) [ 314.317101] ? graph_lock+0x170/0x170 [ 314.322100] 3*128kB [ 314.324781] ? find_held_lock+0x36/0x1c0 [ 314.328541] (M) 2*256kB [ 314.330898] ? ____cache_alloc_node+0x1c7/0x1e0 [ 314.334926] (M) 3*512kB [ 314.337625] ? lock_downgrade+0x900/0x900 [ 314.342274] (M) [ 314.344975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.349121] 4*1024kB [ 314.351110] cache_grow_begin+0x91/0x8c0 [ 314.356622] (UM) [ 314.359040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.363087] 3*2048kB [ 314.365158] fallback_alloc+0x203/0x2e0 [ 314.369538] (M) [ 314.371972] ____cache_alloc_node+0x1c7/0x1e0 [ 314.375911] 3*4096kB (M) [ 314.377924] kmem_cache_alloc_node+0xe3/0x730 [ 314.382403] = 25236kB [ 314.382413] Node 0 [ 314.385192] ? ipv6_get_ifaddr+0x42e/0x620 [ 314.389668] Normal: 869*4kB [ 314.392110] __alloc_skb+0x119/0x770 [ 314.394307] (MEH) 426*8kB [ 314.398576] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 314.401572] (UMEH) [ 314.405314] ? skb_scrub_packet+0x490/0x490 [ 314.408132] 129*16kB [ 314.413419] ? lock_downgrade+0x900/0x900 [ 314.415632] (MEH) [ 314.419985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.422367] 29*32kB [ 314.426521] ? refcount_sub_and_test_checked+0x203/0x310 [ 314.428650] (UMEH) [ 314.434198] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 314.436498] 7*64kB [ 314.441981] ? addrconf_rs_timer+0x6f0/0x6f0 [ 314.444187] (UM) [ 314.449656] ndisc_alloc_skb+0x144/0x340 [ 314.451863] 0*128kB [ 314.456278] ndisc_send_rs+0x331/0x6e0 [ 314.458325] 6*256kB [ 314.462395] addrconf_rs_timer+0x3c0/0x6f0 [ 314.464693] (U) [ 314.468591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.470886] 4*512kB [ 314.475135] call_timer_fn+0x272/0x920 [ 314.477076] (U) [ 314.481339] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.483633] 0*1024kB 0*2048kB [ 314.487540] ? process_timeout+0x40/0x40 [ 314.489492] 0*4096kB [ 314.493718] ? find_held_lock+0x36/0x1c0 [ 314.493753] ? __run_timers+0x7da/0xc70 [ 314.496916] = 13908kB [ 314.501038] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.503430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.507496] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.511451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.511462] 411 total pagecache pages [ 314.513874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.518360] 0 pages in swap cache [ 314.527207] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 314.531707] Swap cache stats: add 0, delete 0, find 0/0 [ 314.531717] Free swap = 0kB [ 314.540307] ? trace_hardirqs_on+0xbd/0x310 [ 314.544093] Total swap = 0kB [ 314.548347] ? kasan_check_read+0x11/0x20 [ 314.551819] 1965979 pages RAM [ 314.556417] ? __run_timers+0x7da/0xc70 [ 314.561868] 0 pages HighMem/MovableOnly [ 314.561878] 343323 pages reserved [ 314.564991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.569308] 0 pages cma reserved [ 314.569378] aoe: skb alloc failure [ 314.572343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.577045] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 314.580137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.584114] init cpuset= [ 314.588144] __run_timers+0x7e5/0xc70 [ 314.591577] / [ 314.597061] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 314.600400] mems_allowed=0 [ 314.603970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.643579] ? graph_lock+0x170/0x170 [ 314.647395] ? enqueue_hrtimer+0x1a5/0x560 [ 314.651637] ? lock_release+0x970/0x970 [ 314.655627] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.660837] ? find_held_lock+0x36/0x1c0 [ 314.664930] ? graph_lock+0x170/0x170 [ 314.668773] ? pvclock_read_flags+0x160/0x160 [ 314.673288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.678850] ? check_preemption_disabled+0x48/0x200 [ 314.683965] ? __lock_is_held+0xb5/0x140 [ 314.688050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.693613] ? check_preemption_disabled+0x48/0x200 [ 314.698664] run_timer_softirq+0x52/0xb0 [ 314.702745] ? rcu_read_lock_sched_held+0x108/0x120 [ 314.707783] __do_softirq+0x30b/0xad8 [ 314.711604] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 314.716733] ? pvclock_read_flags+0x160/0x160 [ 314.721231] ? lapic_next_event+0x5a/0x90 [ 314.725386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.730930] ? check_preemption_disabled+0x48/0x200 [ 314.735982] ? check_preemption_disabled+0x48/0x200 [ 314.741025] ? kvm_clock_read+0x18/0x30 [ 314.745004] ? kvm_sched_clock_read+0x9/0x20 [ 314.749417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.754976] ? check_preemption_disabled+0x48/0x200 [ 314.760011] irq_exit+0x17f/0x1c0 [ 314.763487] smp_apic_timer_interrupt+0x1cb/0x760 [ 314.768339] ? smp_reschedule_interrupt+0x109/0x650 [ 314.773371] ? smp_call_function_single_interrupt+0x650/0x650 [ 314.779265] ? interrupt_entry+0xb5/0xf0 [ 314.783346] ? trace_hardirqs_off_caller+0xbb/0x300 [ 314.788368] ? trace_hardirqs_off_caller+0xbb/0x300 [ 314.793400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.798272] ? trace_hardirqs_off+0x300/0x300 [ 314.802772] ? trace_hardirqs_off+0x300/0x300 [ 314.807277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.812819] ? check_preemption_disabled+0x48/0x200 [ 314.817852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.823410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.828270] apic_timer_interrupt+0xf/0x20 [ 314.832510] [ 314.834754] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 314.839694] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 314.858606] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 314.866337] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 314.873629] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 314.880943] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 314.888254] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 314.895539] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 314.902878] skb_clone+0x1bb/0x500 [ 314.906451] ? finish_task_switch+0x2f5/0x900 [ 314.910974] ? skb_split+0x11e0/0x11e0 [ 314.914878] ? preempt_notifier_register+0x200/0x200 [ 314.919991] ? __switch_to_asm+0x34/0x70 [ 314.924070] ? __switch_to_asm+0x34/0x70 [ 314.928135] ? __switch_to_asm+0x40/0x70 [ 314.932201] ? __switch_to_asm+0x34/0x70 [ 314.936278] ? __switch_to_asm+0x40/0x70 [ 314.940341] ? __switch_to_asm+0x34/0x70 [ 314.944408] ? __switch_to_asm+0x40/0x70 [ 314.948474] ? __switch_to_asm+0x34/0x70 [ 314.952541] ? __switch_to_asm+0x34/0x70 [ 314.956607] ? __switch_to_asm+0x40/0x70 [ 314.960674] ? __switch_to_asm+0x34/0x70 [ 314.964769] bpf_clone_redirect+0xb9/0x490 [ 314.969031] ? __schedule+0x874/0x1ed0 [ 314.972948] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 314.977993] ? __sched_text_start+0x8/0x8 [ 314.982207] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.986813] ? retint_kernel+0x2d/0x2d [ 314.990710] ? trace_hardirqs_on_caller+0xc0/0x300 [ 314.995647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 315.000427] ? find_held_lock+0x36/0x1c0 [ 315.004507] ? lock_acquire+0x1ed/0x520 [ 315.008506] ? bpf_test_run+0x32e/0x5a0 [ 315.012497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.018069] ? check_preemption_disabled+0x48/0x200 [ 315.023110] ? kasan_check_read+0x11/0x20 [ 315.027281] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.032580] ? rcu_bh_qs+0xc0/0xc0 [ 315.036152] ? preempt_schedule+0x4d/0x60 [ 315.040315] ? ___preempt_schedule+0x16/0x18 [ 315.044742] ? bpf_test_run+0x1c0/0x5a0 [ 315.048742] ? netlink_diag_dump+0x2a0/0x2a0 [ 315.053172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.058736] ? bpf_test_init.isra.9+0x70/0x100 [ 315.063346] ? bpf_prog_test_run_skb+0x634/0xb40 [ 315.068132] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 315.072994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.078569] ? fput+0x130/0x1a0 [ 315.081863] ? __bpf_prog_get+0x9b/0x290 [ 315.085948] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 315.090815] ? bpf_prog_test_run+0x130/0x1a0 [ 315.095249] ? __x64_sys_bpf+0x3d8/0x510 [ 315.099330] ? bpf_prog_get+0x20/0x20 [ 315.103165] ? ksys_ioctl+0x81/0xd0 [ 315.106807] ? do_syscall_64+0x1b9/0x820 [ 315.110877] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 315.116264] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.121228] ? trace_hardirqs_off+0x300/0x300 [ 315.125746] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 315.130780] ? recalc_sigpending_tsk+0x180/0x180 [ 315.135551] ? kasan_check_write+0x14/0x20 [ 315.139820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.144681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.150076] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 315.150167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 315.156231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.156242] Call Trace: [ 315.162856] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.172091] [ 315.174663] syz-executor0 cpuset= [ 315.185157] dump_stack+0x1c4/0x2b4 [ 315.187290] syz0 [ 315.190743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.194368] mems_allowed=0 [ 315.196353] warn_alloc.cold.118+0xb7/0x1bd [ 315.208768] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 315.213628] ? lock_downgrade+0x900/0x900 [ 315.217797] ? trace_hardirqs_off+0xb8/0x300 [ 315.222221] ? trace_hardirqs_off+0xb8/0x300 [ 315.226650] __alloc_pages_slowpath+0x2667/0x2d80 [ 315.231542] ? warn_alloc+0x120/0x120 [ 315.235353] ? __lock_acquire+0x7ec/0x4ec0 [ 315.239608] ? warn_alloc+0x120/0x120 [ 315.243424] ? print_usage_bug+0xc0/0xc0 [ 315.247522] ? warn_alloc+0x120/0x120 [ 315.251337] ? print_usage_bug+0xc0/0xc0 [ 315.255408] ? mark_held_locks+0x130/0x130 [ 315.259664] ? mark_held_locks+0x130/0x130 [ 315.263924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.269494] ? should_fail+0x22d/0xd01 [ 315.273393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.278961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.284095] ? __lock_acquire+0x7ec/0x4ec0 [ 315.288350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.293490] ? should_fail+0x22d/0xd01 [ 315.297407] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 315.302988] ? mark_held_locks+0x130/0x130 [ 315.307257] ? mark_held_locks+0x130/0x130 [ 315.311514] ? graph_lock+0x170/0x170 [ 315.315328] ? graph_lock+0x170/0x170 [ 315.319141] ? print_usage_bug+0xc0/0xc0 [ 315.323228] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.327657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.333215] ? check_preemption_disabled+0x48/0x200 [ 315.338243] ? check_preemption_disabled+0x48/0x200 [ 315.343291] ? __lock_is_held+0xb5/0x140 [ 315.347376] __alloc_pages_nodemask+0xa80/0xde0 [ 315.352058] ? graph_lock+0x170/0x170 [ 315.355879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.360910] ? graph_lock+0x170/0x170 [ 315.364746] ? find_held_lock+0x36/0x1c0 [ 315.368836] ? ____cache_alloc_node+0x1c7/0x1e0 [ 315.373517] ? lock_downgrade+0x900/0x900 [ 315.377714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.383281] cache_grow_begin+0x91/0x8c0 [ 315.387352] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.391799] fallback_alloc+0x203/0x2e0 [ 315.395803] ____cache_alloc_node+0x1c7/0x1e0 [ 315.400321] kmem_cache_alloc_node+0xe3/0x730 [ 315.404828] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 315.409956] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 315.414559] __alloc_skb+0x119/0x770 [ 315.418283] ? calc_wheel_index+0x220/0x220 [ 315.422620] ? skb_scrub_packet+0x490/0x490 [ 315.426976] ? vprintk_default+0x28/0x30 [ 315.431051] ? vprintk_func+0x85/0x181 [ 315.434990] ? printk+0xa7/0xcf [ 315.438283] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 315.443666] new_skb+0x26/0x1c0 [ 315.446962] aoecmd_cfg+0x279/0x7f0 [ 315.450605] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 315.454953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.460528] ? check_preemption_disabled+0x48/0x200 [ 315.465550] ? check_preemption_disabled+0x48/0x200 [ 315.470588] ? __lock_is_held+0xb5/0x140 [ 315.474671] discover_timer+0x50/0x60 [ 315.478485] call_timer_fn+0x272/0x920 [ 315.482380] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 315.487235] ? process_timeout+0x40/0x40 [ 315.491307] ? find_held_lock+0x36/0x1c0 [ 315.495385] ? mark_held_locks+0xc7/0x130 [ 315.499549] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.504066] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.508570] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 315.513428] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 315.518032] ? trace_hardirqs_on+0xbd/0x310 [ 315.522368] ? kasan_check_read+0x11/0x20 [ 315.526530] ? __run_timers+0x7da/0xc70 [ 315.530520] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.536003] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 315.540880] __run_timers+0x7e5/0xc70 [ 315.544706] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 315.550088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.555113] ? graph_lock+0x170/0x170 [ 315.558927] ? print_usage_bug+0xc0/0xc0 [ 315.563008] ? lock_release+0x970/0x970 [ 315.566996] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 315.572216] ? find_held_lock+0x36/0x1c0 [ 315.576303] ? graph_lock+0x170/0x170 [ 315.580113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.585672] ? check_preemption_disabled+0x48/0x200 [ 315.590714] ? __lock_is_held+0xb5/0x140 [ 315.594791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.600355] ? check_preemption_disabled+0x48/0x200 [ 315.605399] run_timer_softirq+0x52/0xb0 [ 315.609483] ? rcu_read_lock_sched_held+0x108/0x120 [ 315.614538] __do_softirq+0x30b/0xad8 [ 315.618390] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 315.623519] ? pvclock_read_flags+0x160/0x160 [ 315.628040] ? lapic_next_event+0x5a/0x90 [ 315.632202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.637758] ? check_preemption_disabled+0x48/0x200 [ 315.642787] ? check_preemption_disabled+0x48/0x200 [ 315.647822] ? kvm_clock_read+0x18/0x30 [ 315.651814] ? kvm_sched_clock_read+0x9/0x20 [ 315.656232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.661778] ? check_preemption_disabled+0x48/0x200 [ 315.666812] irq_exit+0x17f/0x1c0 [ 315.670279] smp_apic_timer_interrupt+0x1cb/0x760 [ 315.675127] ? smp_reschedule_interrupt+0x109/0x650 [ 315.680158] ? smp_call_function_single_interrupt+0x650/0x650 [ 315.686050] ? interrupt_entry+0xb5/0xf0 [ 315.690144] ? trace_hardirqs_off_caller+0xbb/0x300 [ 315.695166] ? trace_hardirqs_off_caller+0xbb/0x300 [ 315.700199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.705060] ? trace_hardirqs_off+0x300/0x300 [ 315.709562] ? trace_hardirqs_off+0x300/0x300 [ 315.714079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.719642] ? check_preemption_disabled+0x48/0x200 [ 315.724693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.729561] apic_timer_interrupt+0xf/0x20 [ 315.733797] [ 315.736056] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 315.741343] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 315.760274] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 315.767997] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 315.775279] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 315.782559] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 315.789851] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 315.797132] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 315.804437] ? arch_local_irq_restore+0x45/0x52 [ 315.809133] dump_stack+0x26a/0x2b4 [ 315.812776] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.817991] ? mark_held_locks+0x130/0x130 [ 315.822232] ? mark_held_locks+0x130/0x130 [ 315.826491] dump_header+0x27b/0xf72 [ 315.830237] ? pagefault_out_of_memory+0x197/0x197 [ 315.835178] ? mark_held_locks+0x130/0x130 [ 315.839419] ? __lock_acquire+0x7ec/0x4ec0 [ 315.843661] ? mem_cgroup_charge_statistics+0x780/0x780 [ 315.849026] ? print_usage_bug+0xc0/0xc0 [ 315.853089] ? print_usage_bug+0xc0/0xc0 [ 315.857170] ? graph_lock+0x170/0x170 [ 315.860986] ? graph_lock+0x170/0x170 [ 315.864795] ? print_usage_bug+0xc0/0xc0 [ 315.868877] ? print_usage_bug+0xc0/0xc0 [ 315.872957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.878519] ? find_held_lock+0x36/0x1c0 [ 315.882600] ? mark_held_locks+0xc7/0x130 [ 315.886763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 315.891875] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 315.896995] ? lockdep_hardirqs_on+0x421/0x5c0 [ 315.901594] ? trace_hardirqs_on+0xbd/0x310 [ 315.905930] ? kasan_check_read+0x11/0x20 [ 315.910103] ? ___ratelimit+0x36f/0x655 [ 315.914090] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.919556] ? trace_hardirqs_on+0x310/0x310 [ 315.923982] ? lock_downgrade+0x900/0x900 [ 315.928146] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 315.933262] ? ___ratelimit+0xaa/0x655 [ 315.937160] ? idr_get_free+0xec0/0xec0 [ 315.941144] ? kasan_check_write+0x14/0x20 [ 315.945392] ? do_raw_spin_lock+0xc1/0x200 [ 315.949647] oom_kill_process.cold.27+0x10/0x903 [ 315.954435] ? graph_lock+0x170/0x170 [ 315.958267] ? _raw_spin_unlock+0x2c/0x50 [ 315.962426] ? oom_badness+0xe6/0xaa0 [ 315.966254] ? oom_evaluate_task+0x540/0x540 [ 315.970686] ? find_held_lock+0x36/0x1c0 [ 315.974772] ? out_of_memory+0x974/0x14c0 [ 315.978940] ? lock_downgrade+0x900/0x900 [ 315.983110] ? check_preemption_disabled+0x48/0x200 [ 315.988145] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.993960] ? kasan_check_read+0x11/0x20 [ 315.998132] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.003431] ? rcu_bh_qs+0xc0/0xc0 [ 316.006998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.012052] ? oom_evaluate_task+0x302/0x540 [ 316.016492] out_of_memory+0xa86/0x14c0 [ 316.020490] ? oom_killer_disable+0x3a0/0x3a0 [ 316.024999] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 316.029944] ? __mutex_add_waiter+0x2a0/0x2a0 [ 316.034466] __alloc_pages_slowpath+0x2318/0x2d80 [ 316.039345] ? warn_alloc+0x120/0x120 [ 316.043150] ? __radix_tree_lookup+0x4c0/0x4c0 [ 316.047755] ? find_get_entry+0x2f2/0xc40 [ 316.051924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.057495] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 316.062438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.068001] ? should_fail+0x22d/0xd01 [ 316.071900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.077023] ? __lock_is_held+0xb5/0x140 [ 316.081121] ? __lock_is_held+0xb5/0x140 [ 316.085191] ? kasan_check_read+0x11/0x20 [ 316.089358] ? ___might_sleep+0x1ed/0x300 [ 316.093519] ? lock_release+0x970/0x970 [ 316.097501] ? arch_local_save_flags+0x40/0x40 [ 316.102105] ? __might_sleep+0x95/0x190 [ 316.106091] __alloc_pages_nodemask+0xa80/0xde0 [ 316.110788] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 316.115822] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 316.121625] ? kasan_check_read+0x11/0x20 [ 316.125781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.131073] ? graph_lock+0x170/0x170 [ 316.134879] ? print_usage_bug+0xc0/0xc0 [ 316.138957] ? graph_lock+0x170/0x170 [ 316.142765] ? graph_lock+0x170/0x170 [ 316.146572] ? __do_page_cache_readahead+0x7ce/0x980 [ 316.151692] ? find_held_lock+0x36/0x1c0 [ 316.155765] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 316.161357] alloc_pages_current+0x10c/0x210 [ 316.165773] ? lock_downgrade+0x900/0x900 [ 316.169965] __page_cache_alloc+0x38f/0x5b0 [ 316.174299] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 316.180152] ? kasan_check_read+0x11/0x20 [ 316.184333] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.189617] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 316.194330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.199903] ? check_preemption_disabled+0x48/0x200 [ 316.204970] filemap_fault+0x1594/0x25f0 [ 316.209061] ? __lock_page_or_retry+0xa00/0xa00 [ 316.213758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 316.219568] ? kasan_check_read+0x11/0x20 [ 316.223730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.229016] ? rcu_bh_qs+0xc0/0xc0 [ 316.232577] ? filemap_map_pages+0xdea/0x1980 [ 316.237094] ? find_get_pages_range_tag+0x1320/0x1320 [ 316.242316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.247904] ? fput+0x130/0x1a0 [ 316.251199] ? graph_lock+0x170/0x170 [ 316.255030] ? lock_acquire+0x1ed/0x520 [ 316.259010] ? ext4_filemap_fault+0x7a/0xad [ 316.263350] ? lock_release+0x970/0x970 [ 316.267359] ? arch_local_save_flags+0x40/0x40 [ 316.271954] ? select_estimate_accuracy+0x4b0/0x4b0 [ 316.276997] ? down_read+0xb0/0x1d0 [ 316.280622] ? ext4_filemap_fault+0x7a/0xad [ 316.284956] ? __down_interruptible+0x700/0x700 [ 316.289671] ext4_filemap_fault+0x82/0xad [ 316.293852] __do_fault+0x100/0x6b0 [ 316.297497] ? print_bad_pte+0x6c0/0x6c0 [ 316.301564] ? find_held_lock+0x36/0x1c0 [ 316.305642] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 316.310839] ? pmd_val+0x88/0x100 [ 316.314301] ? add_mm_counter_fast+0xd0/0xd0 [ 316.318718] ? pmd_val+0x88/0x100 [ 316.322178] ? add_mm_counter_fast+0xd0/0xd0 [ 316.326597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.332144] __handle_mm_fault+0x3709/0x53e0 [ 316.336565] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 316.341412] ? graph_lock+0x170/0x170 [ 316.345215] ? print_usage_bug+0xc0/0xc0 [ 316.349276] ? lock_downgrade+0x900/0x900 [ 316.353427] ? graph_lock+0x170/0x170 [ 316.357249] ? graph_lock+0x170/0x170 [ 316.361108] ? handle_mm_fault+0x42a/0xc70 [ 316.365345] ? lock_downgrade+0x900/0x900 [ 316.369503] ? check_preemption_disabled+0x48/0x200 [ 316.374530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 316.380345] ? kasan_check_read+0x11/0x20 [ 316.384500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.389792] ? rcu_bh_qs+0xc0/0xc0 [ 316.393338] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.398806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.404351] ? check_preemption_disabled+0x48/0x200 [ 316.409396] handle_mm_fault+0x54f/0xc70 [ 316.413476] ? __handle_mm_fault+0x53e0/0x53e0 [ 316.418071] ? find_vma+0x34/0x190 [ 316.421625] __do_page_fault+0x67d/0xed0 [ 316.425705] ? mm_fault_error+0x380/0x380 [ 316.429871] ? trace_hardirqs_off+0xb8/0x300 [ 316.434293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.439671] ? trace_hardirqs_on+0x310/0x310 [ 316.444092] do_page_fault+0xf2/0x7e0 [ 316.447898] ? vmalloc_sync_all+0x30/0x30 [ 316.452051] ? error_entry+0x70/0xd0 [ 316.455775] ? trace_hardirqs_off_caller+0xbb/0x300 [ 316.460797] ? trace_hardirqs_on_caller+0xc0/0x300 [ 316.465731] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.470676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.475541] ? trace_hardirqs_off+0x300/0x300 [ 316.480042] ? trace_hardirqs_off_caller+0x300/0x300 [ 316.485153] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.490196] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.495222] ? page_fault+0x8/0x30 [ 316.498772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.503638] ? page_fault+0x8/0x30 [ 316.507187] page_fault+0x1e/0x30 [ 316.510650] RIP: 0033:0x404d65 [ 316.513863] Code: Bad RIP value. [ 316.517244] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 316.522613] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 316.529895] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 316.537178] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 316.544474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 316.551754] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 316.559062] warn_alloc_show_mem: 1 callbacks suppressed [ 316.559076] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 316.559077] Mem-Info: [ 316.559108] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 316.559108] active_file:16 inactive_file:16 isolated_file:0 [ 316.559108] unevictable:0 dirty:0 writeback:0 unstable:0 [ 316.559108] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 316.559108] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 316.559108] free:13755 free_pcp:278 free_cma:0 [ 316.564457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.571654] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 316.574238] Call Trace: [ 316.574243] [ 316.574258] dump_stack+0x1c4/0x2b4 [ 316.574269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.574285] warn_alloc.cold.118+0xb7/0x1bd [ 316.574295] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.574305] ? lock_downgrade+0x900/0x900 [ 316.574319] ? trace_hardirqs_off+0xb8/0x300 [ 316.574330] ? trace_hardirqs_off+0xb8/0x300 [ 316.574343] __alloc_pages_slowpath+0x2667/0x2d80 [ 316.574366] ? warn_alloc+0x120/0x120 [ 316.574376] ? trace_hardirqs_on+0x310/0x310 [ 316.574384] ? warn_alloc+0x120/0x120 [ 316.574393] ? print_usage_bug+0xc0/0xc0 [ 316.574401] ? warn_alloc+0x120/0x120 [ 316.574410] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 316.574418] ? print_usage_bug+0xc0/0xc0 [ 316.574427] ? __lock_acquire+0x7ec/0x4ec0 [ 316.574434] ? __lock_acquire+0x7ec/0x4ec0 [ 316.574443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.574453] ? should_fail+0x22d/0xd01 [ 316.574468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.574482] ? __lock_acquire+0x7ec/0x4ec0 [ 316.574524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.607405] Node 0 [ 316.616775] ? __lock_acquire+0x7ec/0x4ec0 [ 316.644375] 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 [ 316.646962] ? should_fail+0x22d/0xd01 [ 316.649072] lowmem_reserve[]: 0 [ 316.652696] ? print_usage_bug+0xc0/0xc0 [ 316.652722] ? mark_held_locks+0x130/0x130 [ 316.657882] 2815 [ 316.662206] ? mark_held_locks+0x130/0x130 [ 316.667028] 6318 6318 [ 316.671206] ? graph_lock+0x170/0x170 [ 316.675586] Node 0 [ 316.680000] ? print_usage_bug+0xc0/0xc0 [ 316.684840] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 316.688620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.688639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.693024] lowmem_reserve[]: 0 [ 316.696832] ? check_preemption_disabled+0x48/0x200 [ 316.700861] 0 3503 [ 316.704667] ? check_preemption_disabled+0x48/0x200 [ 316.709657] 3503 [ 316.713725] ? __lock_is_held+0xb5/0x140 [ 316.717925] Node 0 [ 316.722185] __alloc_pages_nodemask+0xa80/0xde0 [ 316.727720] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 316.731576] ? graph_lock+0x170/0x170 [ 316.736651] lowmem_reserve[]: [ 316.740899] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 316.745973] 0 [ 316.748207] ? graph_lock+0x170/0x170 [ 316.752417] 0 [ 316.777954] ? find_held_lock+0x36/0x1c0 [ 316.781815] 0 [ 316.785095] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.789121] 0 [ 316.793386] ? lock_downgrade+0x900/0x900 [ 316.795424] Node 0 [ 316.799659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.802119] DMA: 1*4kB [ 316.805926] cache_grow_begin+0x91/0x8c0 [ 316.808142] (U) [ 316.812200] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.838727] 0*8kB [ 316.843496] fallback_alloc+0x203/0x2e0 [ 316.848998] 0*16kB 1*32kB [ 316.852299] ____cache_alloc_node+0x1c7/0x1e0 [ 316.857292] (U) [ 316.859542] kmem_cache_alloc_node+0xe3/0x730 [ 316.864531] 2*64kB [ 316.866599] ? ipv6_get_ifaddr+0x42e/0x620 [ 316.870636] (U) [ 316.872885] __alloc_skb+0x119/0x770 [ 316.877512] 1*128kB (U) [ 316.905998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.909770] 1*256kB (U) [ 316.912905] ? skb_scrub_packet+0x490/0x490 [ 316.917889] 0*512kB 1*1024kB [ 316.919698] ? lock_downgrade+0x900/0x900 [ 316.923474] (U) [ 316.925277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.929303] 1*2048kB (M) [ 316.931111] ? refcount_sub_and_test_checked+0x203/0x310 [ 316.935748] 3*4096kB (M) [ 316.937558] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 316.941682] = 15908kB [ 316.941691] Node 0 [ 316.943930] ? addrconf_rs_timer+0x6f0/0x6f0 [ 316.949447] DMA32: [ 316.952039] ndisc_alloc_skb+0x144/0x340 [ 316.956067] 3*4kB [ 316.958058] ndisc_send_rs+0x331/0x6e0 [ 316.962439] (M) [ 316.964597] addrconf_rs_timer+0x3c0/0x6f0 [ 316.968538] 3*8kB (UM) [ 316.971396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.975875] 1*16kB (M) [ 316.977875] call_timer_fn+0x272/0x920 [ 316.982331] 1*32kB [ 316.984565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.988778] (M) [ 316.990749] ? process_timeout+0x40/0x40 [ 316.994439] 3*64kB [ 316.997105] ? find_held_lock+0x36/0x1c0 [ 317.002352] (UM) 3*128kB [ 317.005037] ? __run_timers+0x7da/0xc70 [ 317.009329] (M) [ 317.012436] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.016556] 2*256kB [ 317.018548] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.024080] (M) [ 317.026838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.032258] 3*512kB (M) [ 317.035042] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 317.040471] 4*1024kB [ 317.042880] ? trace_hardirqs_on+0xbd/0x310 [ 317.045090] (UM) [ 317.049492] ? kasan_check_read+0x11/0x20 [ 317.051706] 3*2048kB [ 317.055762] ? __run_timers+0x7da/0xc70 [ 317.057883] (M) [ 317.061769] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 317.063720] 3*4096kB [ 317.067966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.070548] (M) [ 317.074783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.077341] = 25236kB [ 317.081227] __run_timers+0x7e5/0xc70 [ 317.083438] Node 0 [ 317.087677] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 317.089616] Normal: [ 317.093671] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.095885] 869*4kB [ 317.099950] ? graph_lock+0x170/0x170 [ 317.102686] (MEH) [ 317.106671] ? enqueue_hrtimer+0x1a5/0x560 [ 317.108620] 426*8kB (UMEH) [ 317.113117] ? lock_release+0x970/0x970 [ 317.115412] 129*16kB (MEH) [ 317.119918] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 317.121865] 29*32kB (UMEH) [ 317.126106] ? find_held_lock+0x36/0x1c0 [ 317.128762] 7*64kB [ 317.133341] ? graph_lock+0x170/0x170 [ 317.135728] (UM) [ 317.140054] ? pvclock_read_flags+0x160/0x160 [ 317.142097] 0*128kB [ 317.146244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.148631] 6*256kB [ 317.152603] ? check_preemption_disabled+0x48/0x200 [ 317.154564] (U) [ 317.160016] ? __lock_is_held+0xb5/0x140 [ 317.162407] 4*512kB [ 317.166639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.168589] (U) [ 317.172838] ? check_preemption_disabled+0x48/0x200 [ 317.175230] 0*1024kB [ 317.179034] run_timer_softirq+0x52/0xb0 [ 317.181244] 0*2048kB [ 317.186600] ? rcu_read_lock_sched_held+0x108/0x120 [ 317.188897] 0*4096kB [ 317.193907] __do_softirq+0x30b/0xad8 [ 317.196203] = 13908kB [ 317.200004] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 317.202127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.206355] ? pvclock_read_flags+0x160/0x160 [ 317.209265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.213233] ? lapic_next_event+0x5a/0x90 [ 317.216143] 411 total pagecache pages [ 317.221334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.224247] 0 pages in swap cache [ 317.228294] ? check_preemption_disabled+0x48/0x200 [ 317.230509] Swap cache stats: add 0, delete 0, find 0/0 [ 317.234299] ? check_preemption_disabled+0x48/0x200 [ 317.236339] Free swap = 0kB [ 317.240829] ? kvm_clock_read+0x18/0x30 [ 317.243120] Total swap = 0kB [ 317.243128] 1965979 pages RAM [ 317.248665] ? kvm_sched_clock_read+0x9/0x20 [ 317.250959] 0 pages HighMem/MovableOnly [ 317.250970] 343323 pages reserved [ 317.255994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.257973] 0 pages cma reserved [ 317.262038] ? check_preemption_disabled+0x48/0x200 [ 317.264408] aoe: skb alloc failure [ 317.269887] irq_exit+0x17f/0x1c0 [ 317.269913] smp_apic_timer_interrupt+0x1cb/0x760 [ 317.271906] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.276893] ? smp_reschedule_interrupt+0x109/0x650 [ 317.279277] init cpuset= [ 317.283333] ? smp_call_function_single_interrupt+0x650/0x650 [ 317.285716] / [ 317.290735] ? interrupt_entry+0xb5/0xf0 [ 317.293129] mems_allowed=0 [ 317.296955] ? trace_hardirqs_off_caller+0xbb/0x300 [ 317.446468] ? trace_hardirqs_off_caller+0xbb/0x300 [ 317.451500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.456350] ? trace_hardirqs_off+0x300/0x300 [ 317.460850] ? trace_hardirqs_off+0x300/0x300 [ 317.465353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.470897] ? check_preemption_disabled+0x48/0x200 [ 317.475922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.481490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.486355] apic_timer_interrupt+0xf/0x20 [ 317.490590] [ 317.492831] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 317.497766] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 317.516679] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 317.524401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 317.532381] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 317.539664] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 317.546953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 317.554240] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 317.561567] skb_clone+0x1bb/0x500 [ 317.565131] ? finish_task_switch+0x2f5/0x900 [ 317.569636] ? skb_split+0x11e0/0x11e0 [ 317.573529] ? preempt_notifier_register+0x200/0x200 [ 317.578636] ? __switch_to_asm+0x34/0x70 [ 317.582721] ? __switch_to_asm+0x34/0x70 [ 317.586784] ? __switch_to_asm+0x40/0x70 [ 317.590848] ? __switch_to_asm+0x34/0x70 [ 317.594911] ? __switch_to_asm+0x40/0x70 [ 317.598999] ? __switch_to_asm+0x34/0x70 [ 317.603077] ? __switch_to_asm+0x40/0x70 [ 317.607141] ? __switch_to_asm+0x34/0x70 [ 317.611211] ? __switch_to_asm+0x34/0x70 [ 317.615275] ? __switch_to_asm+0x40/0x70 [ 317.619345] ? __switch_to_asm+0x34/0x70 [ 317.623420] bpf_clone_redirect+0xb9/0x490 [ 317.627664] ? __schedule+0x874/0x1ed0 [ 317.631566] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 317.636600] ? __sched_text_start+0x8/0x8 [ 317.640756] ? lockdep_hardirqs_on+0x421/0x5c0 [ 317.645345] ? retint_kernel+0x2d/0x2d [ 317.649236] ? trace_hardirqs_on_caller+0xc0/0x300 [ 317.654169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.658950] ? find_held_lock+0x36/0x1c0 [ 317.663032] ? lock_acquire+0x1ed/0x520 [ 317.667012] ? bpf_test_run+0x32e/0x5a0 [ 317.670996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.676550] ? check_preemption_disabled+0x48/0x200 [ 317.681591] ? kasan_check_read+0x11/0x20 [ 317.685755] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 317.691043] ? rcu_bh_qs+0xc0/0xc0 [ 317.694591] ? preempt_schedule+0x4d/0x60 [ 317.698743] ? ___preempt_schedule+0x16/0x18 [ 317.703168] ? bpf_test_run+0x1c0/0x5a0 [ 317.707162] ? netlink_diag_dump+0x2a0/0x2a0 [ 317.711582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.717133] ? bpf_test_init.isra.9+0x70/0x100 [ 317.721728] ? bpf_prog_test_run_skb+0x634/0xb40 [ 317.726501] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 317.731349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.736893] ? fput+0x130/0x1a0 [ 317.740183] ? __bpf_prog_get+0x9b/0x290 [ 317.744289] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 317.749134] ? bpf_prog_test_run+0x130/0x1a0 [ 317.753562] ? __x64_sys_bpf+0x3d8/0x510 [ 317.757638] ? bpf_prog_get+0x20/0x20 [ 317.761451] ? ksys_ioctl+0x81/0xd0 [ 317.765095] ? do_syscall_64+0x1b9/0x820 [ 317.769163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 317.774544] ? syscall_return_slowpath+0x5e0/0x5e0 [ 317.779487] ? trace_hardirqs_off+0x300/0x300 [ 317.783999] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 317.789032] ? recalc_sigpending_tsk+0x180/0x180 [ 317.793804] ? kasan_check_write+0x14/0x20 [ 317.798054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.802914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.808313] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 317.808388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 317.814475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.814486] Call Trace: [ 317.821108] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.830332] [ 317.832922] syz-executor0 cpuset= [ 317.843429] dump_stack+0x1c4/0x2b4 [ 317.845559] syz0 [ 317.849013] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.852616] mems_allowed=0 [ 317.854596] warn_alloc.cold.118+0xb7/0x1bd [ 317.867001] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 317.871867] ? lock_downgrade+0x900/0x900 [ 317.876060] ? trace_hardirqs_off+0xb8/0x300 [ 317.880499] ? trace_hardirqs_off+0xb8/0x300 [ 317.884932] __alloc_pages_slowpath+0x2667/0x2d80 [ 317.889829] ? warn_alloc+0x120/0x120 [ 317.893640] ? __lock_acquire+0x7ec/0x4ec0 [ 317.897881] ? warn_alloc+0x120/0x120 [ 317.901689] ? print_usage_bug+0xc0/0xc0 [ 317.905761] ? warn_alloc+0x120/0x120 [ 317.909570] ? print_usage_bug+0xc0/0xc0 [ 317.913658] ? mark_held_locks+0x130/0x130 [ 317.917894] ? mark_held_locks+0x130/0x130 [ 317.922136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.927681] ? should_fail+0x22d/0xd01 [ 317.931573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.937122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.942248] ? __lock_acquire+0x7ec/0x4ec0 [ 317.946512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.951639] ? should_fail+0x22d/0xd01 [ 317.955533] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 317.961095] ? mark_held_locks+0x130/0x130 [ 317.965367] ? mark_held_locks+0x130/0x130 [ 317.969626] ? graph_lock+0x170/0x170 [ 317.973442] ? graph_lock+0x170/0x170 [ 317.977258] ? print_usage_bug+0xc0/0xc0 [ 317.981333] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.985759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.991313] ? check_preemption_disabled+0x48/0x200 [ 317.996343] ? check_preemption_disabled+0x48/0x200 [ 318.001401] ? __lock_is_held+0xb5/0x140 [ 318.005483] __alloc_pages_nodemask+0xa80/0xde0 [ 318.010173] ? graph_lock+0x170/0x170 [ 318.014008] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.019049] ? graph_lock+0x170/0x170 [ 318.022880] ? find_held_lock+0x36/0x1c0 [ 318.026985] ? ____cache_alloc_node+0x1c7/0x1e0 [ 318.031713] ? lock_downgrade+0x900/0x900 [ 318.035904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.041495] cache_grow_begin+0x91/0x8c0 [ 318.045573] ? do_raw_spin_unlock+0xa7/0x2f0 [ 318.050020] fallback_alloc+0x203/0x2e0 [ 318.054017] ____cache_alloc_node+0x1c7/0x1e0 [ 318.058534] kmem_cache_alloc_node+0xe3/0x730 [ 318.063042] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.068161] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 318.072765] __alloc_skb+0x119/0x770 [ 318.076497] ? calc_wheel_index+0x220/0x220 [ 318.080835] ? skb_scrub_packet+0x490/0x490 [ 318.085179] ? vprintk_default+0x28/0x30 [ 318.089250] ? vprintk_func+0x85/0x181 [ 318.093158] ? printk+0xa7/0xcf [ 318.096445] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 318.101223] new_skb+0x26/0x1c0 [ 318.104508] aoecmd_cfg+0x279/0x7f0 [ 318.108148] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 318.112490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.118045] ? check_preemption_disabled+0x48/0x200 [ 318.123068] ? check_preemption_disabled+0x48/0x200 [ 318.128116] ? __lock_is_held+0xb5/0x140 [ 318.132199] discover_timer+0x50/0x60 [ 318.136016] call_timer_fn+0x272/0x920 [ 318.139913] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 318.144779] ? process_timeout+0x40/0x40 [ 318.148848] ? find_held_lock+0x36/0x1c0 [ 318.152923] ? mark_held_locks+0xc7/0x130 [ 318.157104] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.161608] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.166117] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 318.170978] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 318.175574] ? trace_hardirqs_on+0xbd/0x310 [ 318.179919] ? kasan_check_read+0x11/0x20 [ 318.184093] ? __run_timers+0x7da/0xc70 [ 318.188079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.193562] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 318.198423] __run_timers+0x7e5/0xc70 [ 318.202257] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 318.207658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.212707] ? graph_lock+0x170/0x170 [ 318.216527] ? print_usage_bug+0xc0/0xc0 [ 318.220602] ? lock_release+0x970/0x970 [ 318.224592] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 318.229826] ? find_held_lock+0x36/0x1c0 [ 318.233902] ? graph_lock+0x170/0x170 [ 318.237731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.243290] ? check_preemption_disabled+0x48/0x200 [ 318.248334] ? __lock_is_held+0xb5/0x140 [ 318.252404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.257997] ? check_preemption_disabled+0x48/0x200 [ 318.263044] run_timer_softirq+0x52/0xb0 [ 318.267117] ? rcu_read_lock_sched_held+0x108/0x120 [ 318.272145] __do_softirq+0x30b/0xad8 [ 318.275992] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 318.281111] ? pvclock_read_flags+0x160/0x160 [ 318.285618] ? lapic_next_event+0x5a/0x90 [ 318.289779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.295334] ? check_preemption_disabled+0x48/0x200 [ 318.300370] ? check_preemption_disabled+0x48/0x200 [ 318.305417] ? kvm_clock_read+0x18/0x30 [ 318.309404] ? kvm_sched_clock_read+0x9/0x20 [ 318.313836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.319395] ? check_preemption_disabled+0x48/0x200 [ 318.324442] irq_exit+0x17f/0x1c0 [ 318.327927] smp_apic_timer_interrupt+0x1cb/0x760 [ 318.332805] ? smp_reschedule_interrupt+0x109/0x650 [ 318.337838] ? smp_call_function_single_interrupt+0x650/0x650 [ 318.343752] ? interrupt_entry+0xb5/0xf0 [ 318.347852] ? trace_hardirqs_off_caller+0xbb/0x300 [ 318.352884] ? trace_hardirqs_off_caller+0xbb/0x300 [ 318.357929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.362814] ? trace_hardirqs_off+0x300/0x300 [ 318.367319] ? trace_hardirqs_off+0x300/0x300 [ 318.371834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.377413] ? check_preemption_disabled+0x48/0x200 [ 318.382453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.387325] apic_timer_interrupt+0xf/0x20 [ 318.391559] [ 318.393804] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 318.399094] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 318.418033] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 318.425762] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 318.433048] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 318.440335] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 318.447619] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 318.454903] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 318.462220] ? arch_local_irq_restore+0x45/0x52 [ 318.466914] dump_stack+0x26a/0x2b4 [ 318.470570] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.475784] ? mark_held_locks+0x130/0x130 [ 318.480037] ? mark_held_locks+0x130/0x130 [ 318.484297] dump_header+0x27b/0xf72 [ 318.488047] ? pagefault_out_of_memory+0x197/0x197 [ 318.493000] ? mark_held_locks+0x130/0x130 [ 318.497253] ? __lock_acquire+0x7ec/0x4ec0 [ 318.501504] ? mem_cgroup_charge_statistics+0x780/0x780 [ 318.506893] ? print_usage_bug+0xc0/0xc0 [ 318.510983] ? print_usage_bug+0xc0/0xc0 [ 318.515086] ? graph_lock+0x170/0x170 [ 318.518908] ? graph_lock+0x170/0x170 [ 318.522737] ? print_usage_bug+0xc0/0xc0 [ 318.526809] ? print_usage_bug+0xc0/0xc0 [ 318.530902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.536483] ? find_held_lock+0x36/0x1c0 [ 318.540566] ? mark_held_locks+0xc7/0x130 [ 318.544751] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.549873] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.554991] ? lockdep_hardirqs_on+0x421/0x5c0 [ 318.559595] ? trace_hardirqs_on+0xbd/0x310 [ 318.563920] ? kasan_check_read+0x11/0x20 [ 318.568081] ? ___ratelimit+0x36f/0x655 [ 318.572064] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.578055] ? trace_hardirqs_on+0x310/0x310 [ 318.582477] ? lock_downgrade+0x900/0x900 [ 318.586639] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 318.591758] ? ___ratelimit+0xaa/0x655 [ 318.595664] ? idr_get_free+0xec0/0xec0 [ 318.599652] ? kasan_check_write+0x14/0x20 [ 318.603909] ? do_raw_spin_lock+0xc1/0x200 [ 318.608176] oom_kill_process.cold.27+0x10/0x903 [ 318.612971] ? graph_lock+0x170/0x170 [ 318.616796] ? _raw_spin_unlock+0x2c/0x50 [ 318.620970] ? oom_badness+0xe6/0xaa0 [ 318.624798] ? oom_evaluate_task+0x540/0x540 [ 318.629229] ? find_held_lock+0x36/0x1c0 [ 318.633313] ? out_of_memory+0x974/0x14c0 [ 318.637504] ? lock_downgrade+0x900/0x900 [ 318.641661] ? check_preemption_disabled+0x48/0x200 [ 318.646700] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.652515] ? kasan_check_read+0x11/0x20 [ 318.656686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.661995] ? rcu_bh_qs+0xc0/0xc0 [ 318.665558] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.670602] ? oom_evaluate_task+0x302/0x540 [ 318.675043] out_of_memory+0xa86/0x14c0 [ 318.679056] ? oom_killer_disable+0x3a0/0x3a0 [ 318.683580] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 318.688552] ? __mutex_add_waiter+0x2a0/0x2a0 [ 318.693102] __alloc_pages_slowpath+0x2318/0x2d80 [ 318.698280] ? warn_alloc+0x120/0x120 [ 318.702099] ? __radix_tree_lookup+0x4c0/0x4c0 [ 318.706723] ? find_get_entry+0x2f2/0xc40 [ 318.710914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.716504] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 318.721474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.727039] ? should_fail+0x22d/0xd01 [ 318.730984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.736114] ? __lock_is_held+0xb5/0x140 [ 318.740221] ? __lock_is_held+0xb5/0x140 [ 318.744312] ? kasan_check_read+0x11/0x20 [ 318.748489] ? ___might_sleep+0x1ed/0x300 [ 318.752650] ? lock_release+0x970/0x970 [ 318.756655] ? arch_local_save_flags+0x40/0x40 [ 318.761273] ? __might_sleep+0x95/0x190 [ 318.765275] __alloc_pages_nodemask+0xa80/0xde0 [ 318.769983] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.775020] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.780834] ? kasan_check_read+0x11/0x20 [ 318.784998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.790294] ? graph_lock+0x170/0x170 [ 318.794108] ? print_usage_bug+0xc0/0xc0 [ 318.798188] ? graph_lock+0x170/0x170 [ 318.802001] ? graph_lock+0x170/0x170 [ 318.805812] ? __do_page_cache_readahead+0x7ce/0x980 [ 318.810951] ? find_held_lock+0x36/0x1c0 [ 318.815045] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 318.820614] alloc_pages_current+0x10c/0x210 [ 318.825046] ? lock_downgrade+0x900/0x900 [ 318.829216] __page_cache_alloc+0x38f/0x5b0 [ 318.833554] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.839364] ? kasan_check_read+0x11/0x20 [ 318.843530] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.848829] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 318.853515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.859066] ? check_preemption_disabled+0x48/0x200 [ 318.864108] filemap_fault+0x1594/0x25f0 [ 318.868204] ? __lock_page_or_retry+0xa00/0xa00 [ 318.872902] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.878719] ? kasan_check_read+0x11/0x20 [ 318.882892] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.888190] ? rcu_bh_qs+0xc0/0xc0 [ 318.891751] ? filemap_map_pages+0xdea/0x1980 [ 318.896282] ? find_get_pages_range_tag+0x1320/0x1320 [ 318.901491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.907047] ? fput+0x130/0x1a0 [ 318.910341] ? graph_lock+0x170/0x170 [ 318.914183] ? lock_acquire+0x1ed/0x520 [ 318.918167] ? ext4_filemap_fault+0x7a/0xad [ 318.922515] ? lock_release+0x970/0x970 [ 318.926500] ? arch_local_save_flags+0x40/0x40 [ 318.931120] ? select_estimate_accuracy+0x4b0/0x4b0 [ 318.936163] ? down_read+0xb0/0x1d0 [ 318.939798] ? ext4_filemap_fault+0x7a/0xad [ 318.944136] ? __down_interruptible+0x700/0x700 [ 318.948850] ext4_filemap_fault+0x82/0xad [ 318.953039] __do_fault+0x100/0x6b0 [ 318.956680] ? print_bad_pte+0x6c0/0x6c0 [ 318.960751] ? find_held_lock+0x36/0x1c0 [ 318.964825] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 318.970025] ? pmd_val+0x88/0x100 [ 318.973497] ? add_mm_counter_fast+0xd0/0xd0 [ 318.977913] ? pmd_val+0x88/0x100 [ 318.981381] ? add_mm_counter_fast+0xd0/0xd0 [ 318.985806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.991383] __handle_mm_fault+0x3709/0x53e0 [ 318.995817] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 319.000673] ? graph_lock+0x170/0x170 [ 319.004487] ? print_usage_bug+0xc0/0xc0 [ 319.008564] ? lock_downgrade+0x900/0x900 [ 319.012727] ? graph_lock+0x170/0x170 [ 319.016542] ? graph_lock+0x170/0x170 [ 319.020372] ? handle_mm_fault+0x42a/0xc70 [ 319.024634] ? lock_downgrade+0x900/0x900 [ 319.028804] ? check_preemption_disabled+0x48/0x200 [ 319.033857] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 319.039671] ? kasan_check_read+0x11/0x20 [ 319.043834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.049133] ? rcu_bh_qs+0xc0/0xc0 [ 319.052694] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.058181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.063740] ? check_preemption_disabled+0x48/0x200 [ 319.068783] handle_mm_fault+0x54f/0xc70 [ 319.072875] ? __handle_mm_fault+0x53e0/0x53e0 [ 319.077491] ? find_vma+0x34/0x190 [ 319.081049] __do_page_fault+0x67d/0xed0 [ 319.085126] ? mm_fault_error+0x380/0x380 [ 319.089282] ? trace_hardirqs_off+0xb8/0x300 [ 319.093711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.099083] ? trace_hardirqs_on+0x310/0x310 [ 319.103511] do_page_fault+0xf2/0x7e0 [ 319.107352] ? vmalloc_sync_all+0x30/0x30 [ 319.111522] ? error_entry+0x70/0xd0 [ 319.115245] ? trace_hardirqs_off_caller+0xbb/0x300 [ 319.120276] ? trace_hardirqs_on_caller+0xc0/0x300 [ 319.125229] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.130172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.135029] ? trace_hardirqs_off+0x300/0x300 [ 319.139545] ? trace_hardirqs_off_caller+0x300/0x300 [ 319.144661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.149690] ? prepare_exit_to_usermode+0x291/0x3b0 [ 319.154715] ? page_fault+0x8/0x30 [ 319.158265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.163128] ? page_fault+0x8/0x30 [ 319.166678] page_fault+0x1e/0x30 [ 319.170141] RIP: 0033:0x404d65 [ 319.173359] Code: Bad RIP value. [ 319.176735] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 319.182116] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 319.189408] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 319.196695] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 319.203987] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 319.211270] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 319.218580] warn_alloc_show_mem: 1 callbacks suppressed [ 319.218593] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 319.218595] Mem-Info: [ 319.218626] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 319.218626] active_file:16 inactive_file:16 isolated_file:0 [ 319.218626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 319.218626] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 319.218626] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 319.218626] free:13755 free_pcp:278 free_cma:0 [ 319.223992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.231197] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 319.233602] Call Trace: [ 319.266483] Node 0 [ 319.275845] [ 319.303463] 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 [ 319.306026] dump_stack+0x1c4/0x2b4 [ 319.308240] lowmem_reserve[]: [ 319.310391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.335881] 0 [ 319.339524] warn_alloc.cold.118+0xb7/0x1bd [ 319.342590] 2815 [ 319.347790] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.349564] 6318 [ 319.353884] ? lock_downgrade+0x900/0x900 [ 319.355925] 6318 [ 319.360792] ? trace_hardirqs_off+0xb8/0x300 [ 319.366991] ? trace_hardirqs_off+0xb8/0x300 [ 319.369029] Node 0 [ 319.373462] __alloc_pages_slowpath+0x2667/0x2d80 [ 319.377875] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.380146] ? warn_alloc+0x120/0x120 [ 319.384945] lowmem_reserve[]: 0 [ 319.411537] ? trace_hardirqs_on+0x310/0x310 [ 319.415313] 0 [ 319.418617] ? warn_alloc+0x120/0x120 [ 319.422996] 3503 3503 [ 319.424812] ? print_usage_bug+0xc0/0xc0 [ 319.428588] Node 0 [ 319.431106] ? warn_alloc+0x120/0x120 [ 319.435170] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 319.437382] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.441147] lowmem_reserve[]: 0 [ 319.470073] ? print_usage_bug+0xc0/0xc0 [ 319.475079] 0 [ 319.478375] ? __lock_acquire+0x7ec/0x4ec0 [ 319.482409] 0 [ 319.484214] ? __lock_acquire+0x7ec/0x4ec0 [ 319.488421] 0 [ 319.490239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.494452] Node 0 [ 319.496259] ? should_fail+0x22d/0xd01 [ 319.501769] DMA: 1*4kB [ 319.504026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.507888] (U) [ 319.510493] ? __lock_acquire+0x7ec/0x4ec0 [ 319.515588] 0*8kB [ 319.517572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.521772] 0*16kB 1*32kB [ 319.523943] ? __lock_acquire+0x7ec/0x4ec0 [ 319.529028] (U) [ 319.531879] ? should_fail+0x22d/0xd01 [ 319.536094] 2*64kB [ 319.538092] ? print_usage_bug+0xc0/0xc0 [ 319.541959] (U) [ 319.544210] ? mark_held_locks+0x130/0x130 [ 319.548239] 1*128kB (U) [ 319.550229] ? mark_held_locks+0x130/0x130 [ 319.554468] 1*256kB [ 319.557154] ? graph_lock+0x170/0x170 [ 319.561366] (U) [ 319.563696] ? print_usage_bug+0xc0/0xc0 [ 319.567479] 0*512kB 1*1024kB [ 319.569506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.573550] (U) 1*2048kB [ 319.576674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.581412] (M) [ 319.584180] ? check_preemption_disabled+0x48/0x200 [ 319.589699] 3*4096kB (M) [ 319.591691] ? check_preemption_disabled+0x48/0x200 [ 319.596698] = 15908kB [ 319.596709] Node 0 [ 319.599489] ? __lock_is_held+0xb5/0x140 [ 319.604499] DMA32: [ 319.606930] __alloc_pages_nodemask+0xa80/0xde0 [ 319.609150] 3*4kB [ 319.613226] ? graph_lock+0x170/0x170 [ 319.615448] (M) [ 319.620147] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 319.622270] 3*8kB (UM) [ 319.626091] ? graph_lock+0x170/0x170 [ 319.628047] 1*16kB [ 319.633084] ? find_held_lock+0x36/0x1c0 [ 319.635659] (M) [ 319.639475] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.641695] 1*32kB [ 319.645774] ? lock_downgrade+0x900/0x900 [ 319.647729] (M) [ 319.652411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.654626] 3*64kB [ 319.658797] cache_grow_begin+0x91/0x8c0 [ 319.660748] (UM) [ 319.666301] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.668518] 3*128kB [ 319.672593] fallback_alloc+0x203/0x2e0 [ 319.674627] (M) [ 319.679049] ____cache_alloc_node+0x1c7/0x1e0 [ 319.681347] 2*256kB [ 319.685334] kmem_cache_alloc_node+0xe3/0x730 [ 319.687285] (M) [ 319.691795] ? ipv6_get_ifaddr+0x42e/0x620 [ 319.694088] 3*512kB (M) [ 319.698607] __alloc_skb+0x119/0x770 [ 319.700560] 4*1024kB [ 319.704809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.707468] (UM) [ 319.711198] ? skb_scrub_packet+0x490/0x490 [ 319.713592] 3*2048kB [ 319.718886] ? lock_downgrade+0x900/0x900 [ 319.720924] (M) [ 319.725266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.727645] 3*4096kB (M) [ 319.731810] ? refcount_sub_and_test_checked+0x203/0x310 [ 319.733764] = 25236kB [ 319.739308] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 319.742044] Node 0 [ 319.747508] ? addrconf_rs_timer+0x6f0/0x6f0 [ 319.749890] Normal: 869*4kB [ 319.755371] ndisc_alloc_skb+0x144/0x340 [ 319.757596] (MEH) [ 319.762036] ndisc_send_rs+0x331/0x6e0 [ 319.765038] 426*8kB [ 319.769114] addrconf_rs_timer+0x3c0/0x6f0 [ 319.771237] (UMEH) [ 319.775143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.777442] 129*16kB [ 319.781701] call_timer_fn+0x272/0x920 [ 319.783904] (MEH) [ 319.788151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.790537] 29*32kB [ 319.794428] ? process_timeout+0x40/0x40 [ 319.796555] (UMEH) [ 319.800791] ? find_held_lock+0x36/0x1c0 [ 319.803088] 7*64kB [ 319.807166] ? __run_timers+0x7da/0xc70 [ 319.809368] (UM) [ 319.813431] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.815641] 0*128kB [ 319.819619] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.821660] 6*256kB [ 319.826158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.828453] (U) [ 319.832968] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 319.835264] 4*512kB [ 319.839498] ? trace_hardirqs_on+0xbd/0x310 [ 319.841447] (U) [ 319.846032] ? kasan_check_read+0x11/0x20 [ 319.848335] 0*1024kB [ 319.852683] ? __run_timers+0x7da/0xc70 [ 319.854631] 0*2048kB 0*4096kB [ 319.858795] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.861205] = 13908kB [ 319.865188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.868373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.873851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.876250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.880484] __run_timers+0x7e5/0xc70 [ 319.889306] 411 total pagecache pages [ 319.893555] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 319.902103] 0 pages in swap cache [ 319.905901] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.909683] Swap cache stats: add 0, delete 0, find 0/0 [ 319.915061] ? graph_lock+0x170/0x170 [ 319.918493] Free swap = 0kB [ 319.923512] ? enqueue_hrtimer+0x1a5/0x560 [ 319.928850] Total swap = 0kB [ 319.928859] 1965979 pages RAM [ 319.932659] ? lock_release+0x970/0x970 [ 319.932677] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.935695] 0 pages HighMem/MovableOnly [ 319.935703] 343323 pages reserved [ 319.939951] ? find_held_lock+0x36/0x1c0 [ 319.942966] 0 pages cma reserved [ 319.943048] aoe: skb alloc failure [ 319.946087] ? graph_lock+0x170/0x170 [ 319.950164] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 319.955246] ? pvclock_read_flags+0x160/0x160 [ 319.959202] init cpuset= [ 319.962669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.966703] / [ 319.970066] ? check_preemption_disabled+0x48/0x200 [ 319.973591] mems_allowed=0 [ 319.977397] ? __lock_is_held+0xb5/0x140 [ 320.013422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.018984] ? check_preemption_disabled+0x48/0x200 [ 320.024026] run_timer_softirq+0x52/0xb0 [ 320.028100] ? rcu_read_lock_sched_held+0x108/0x120 [ 320.033144] __do_softirq+0x30b/0xad8 [ 320.036993] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 320.042116] ? pvclock_read_flags+0x160/0x160 [ 320.046611] ? lapic_next_event+0x5a/0x90 [ 320.050766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.056314] ? check_preemption_disabled+0x48/0x200 [ 320.061336] ? check_preemption_disabled+0x48/0x200 [ 320.066372] ? kvm_clock_read+0x18/0x30 [ 320.070354] ? kvm_sched_clock_read+0x9/0x20 [ 320.074787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.080335] ? check_preemption_disabled+0x48/0x200 [ 320.085371] irq_exit+0x17f/0x1c0 [ 320.088835] smp_apic_timer_interrupt+0x1cb/0x760 [ 320.093690] ? smp_reschedule_interrupt+0x109/0x650 [ 320.098724] ? smp_call_function_single_interrupt+0x650/0x650 [ 320.104685] ? interrupt_entry+0xb5/0xf0 [ 320.108762] ? trace_hardirqs_off_caller+0xbb/0x300 [ 320.113789] ? trace_hardirqs_off_caller+0xbb/0x300 [ 320.118858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.123714] ? trace_hardirqs_off+0x300/0x300 [ 320.128222] ? trace_hardirqs_off+0x300/0x300 [ 320.132728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.138285] ? check_preemption_disabled+0x48/0x200 [ 320.143316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.148887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.153767] apic_timer_interrupt+0xf/0x20 [ 320.158007] [ 320.160262] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 320.165208] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 320.184125] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 320.191853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 320.199137] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 320.206424] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 320.213706] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 320.220994] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 320.228324] skb_clone+0x1bb/0x500 [ 320.231876] ? finish_task_switch+0x2f5/0x900 [ 320.236386] ? skb_split+0x11e0/0x11e0 [ 320.240281] ? preempt_notifier_register+0x200/0x200 [ 320.245395] ? __switch_to_asm+0x34/0x70 [ 320.249466] ? __switch_to_asm+0x34/0x70 [ 320.253535] ? __switch_to_asm+0x40/0x70 [ 320.257608] ? __switch_to_asm+0x34/0x70 [ 320.261675] ? __switch_to_asm+0x40/0x70 [ 320.265745] ? __switch_to_asm+0x34/0x70 [ 320.269809] ? __switch_to_asm+0x40/0x70 [ 320.273882] ? __switch_to_asm+0x34/0x70 [ 320.277970] ? __switch_to_asm+0x34/0x70 [ 320.282039] ? __switch_to_asm+0x40/0x70 [ 320.286112] ? __switch_to_asm+0x34/0x70 [ 320.290201] bpf_clone_redirect+0xb9/0x490 [ 320.294458] ? __schedule+0x874/0x1ed0 [ 320.298368] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 320.303421] ? __sched_text_start+0x8/0x8 [ 320.307600] ? lockdep_hardirqs_on+0x421/0x5c0 [ 320.312203] ? retint_kernel+0x2d/0x2d [ 320.316106] ? trace_hardirqs_on_caller+0xc0/0x300 [ 320.321045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.325820] ? find_held_lock+0x36/0x1c0 [ 320.329897] ? lock_acquire+0x1ed/0x520 [ 320.333883] ? bpf_test_run+0x32e/0x5a0 [ 320.337874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.343432] ? check_preemption_disabled+0x48/0x200 [ 320.348473] ? kasan_check_read+0x11/0x20 [ 320.352642] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.357949] ? rcu_bh_qs+0xc0/0xc0 [ 320.361511] ? preempt_schedule+0x4d/0x60 [ 320.365670] ? ___preempt_schedule+0x16/0x18 [ 320.370096] ? bpf_test_run+0x1c0/0x5a0 [ 320.374094] ? netlink_diag_dump+0x2a0/0x2a0 [ 320.378532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.384097] ? bpf_test_init.isra.9+0x70/0x100 [ 320.388704] ? bpf_prog_test_run_skb+0x634/0xb40 [ 320.393487] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 320.398348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.403935] ? fput+0x130/0x1a0 [ 320.407248] ? __bpf_prog_get+0x9b/0x290 [ 320.411328] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 320.416178] ? bpf_prog_test_run+0x130/0x1a0 [ 320.420599] ? __x64_sys_bpf+0x3d8/0x510 [ 320.424670] ? bpf_prog_get+0x20/0x20 [ 320.428490] ? ksys_ioctl+0x81/0xd0 [ 320.432141] ? do_syscall_64+0x1b9/0x820 [ 320.436223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 320.442016] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.446984] ? trace_hardirqs_off+0x300/0x300 [ 320.451501] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 320.456533] ? recalc_sigpending_tsk+0x180/0x180 [ 320.461310] ? kasan_check_write+0x14/0x20 [ 320.465566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.470440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.475839] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 320.475910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 320.482003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.482009] Call Trace: [ 320.482015] [ 320.482037] dump_stack+0x1c4/0x2b4 [ 320.482052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.482078] warn_alloc.cold.118+0xb7/0x1bd [ 320.482096] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 320.488727] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 320.497970] ? lock_downgrade+0x900/0x900 [ 320.497994] ? trace_hardirqs_off+0xb8/0x300 [ 320.500787] syz-executor0 cpuset= [ 320.502962] ? trace_hardirqs_off+0xb8/0x300 [ 320.506809] syz0 [ 320.511959] __alloc_pages_slowpath+0x2667/0x2d80 [ 320.511998] ? warn_alloc+0x120/0x120 [ 320.512015] ? warn_alloc+0x120/0x120 [ 320.512034] ? print_usage_bug+0xc0/0xc0 [ 320.512053] ? warn_alloc+0x120/0x120 [ 320.512068] ? print_usage_bug+0xc0/0xc0 [ 320.512083] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 320.512097] ? ktime_get+0x2e1/0x440 [ 320.516621] mems_allowed=0 [ 320.521477] ? check_preemption_disabled+0x48/0x200 [ 320.591885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.597451] ? should_fail+0x22d/0xd01 [ 320.601360] ? kasan_check_read+0x11/0x20 [ 320.605536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.610840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.615977] ? __lock_acquire+0x7ec/0x4ec0 [ 320.620243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.625366] ? should_fail+0x22d/0xd01 [ 320.629284] ? mark_held_locks+0x130/0x130 [ 320.633537] ? mark_held_locks+0x130/0x130 [ 320.637790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.643360] ? graph_lock+0x170/0x170 [ 320.647173] ? mark_held_locks+0xc7/0x130 [ 320.651338] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 320.656379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.661947] ? check_preemption_disabled+0x48/0x200 [ 320.666991] ? check_preemption_disabled+0x48/0x200 [ 320.672046] ? __lock_is_held+0xb5/0x140 [ 320.676143] __alloc_pages_nodemask+0xa80/0xde0 [ 320.680844] ? graph_lock+0x170/0x170 [ 320.684671] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 320.689705] ? graph_lock+0x170/0x170 [ 320.693534] ? find_held_lock+0x36/0x1c0 [ 320.697622] ? ____cache_alloc_node+0x1c7/0x1e0 [ 320.702313] ? lock_downgrade+0x900/0x900 [ 320.706491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.712060] cache_grow_begin+0x91/0x8c0 [ 320.716138] ? do_raw_spin_unlock+0xa7/0x2f0 [ 320.720572] fallback_alloc+0x203/0x2e0 [ 320.724565] ____cache_alloc_node+0x1c7/0x1e0 [ 320.729079] kmem_cache_alloc_node+0xe3/0x730 [ 320.733587] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 320.738705] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 320.743320] __alloc_skb+0x119/0x770 [ 320.747050] ? calc_wheel_index+0x220/0x220 [ 320.751394] ? skb_scrub_packet+0x490/0x490 [ 320.755747] ? vprintk_default+0x28/0x30 [ 320.759820] ? vprintk_func+0x85/0x181 [ 320.763748] ? printk+0xa7/0xcf [ 320.767056] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 320.771848] new_skb+0x26/0x1c0 [ 320.775136] aoecmd_cfg+0x279/0x7f0 [ 320.778774] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 320.783110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.788652] ? check_preemption_disabled+0x48/0x200 [ 320.793670] ? check_preemption_disabled+0x48/0x200 [ 320.798733] ? __lock_is_held+0xb5/0x140 [ 320.802819] discover_timer+0x50/0x60 [ 320.806638] call_timer_fn+0x272/0x920 [ 320.810542] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 320.815410] ? process_timeout+0x40/0x40 [ 320.819486] ? find_held_lock+0x36/0x1c0 [ 320.823575] ? mark_held_locks+0xc7/0x130 [ 320.827738] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.832239] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.836746] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 320.841597] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 320.846198] ? trace_hardirqs_on+0xbd/0x310 [ 320.850548] ? kasan_check_read+0x11/0x20 [ 320.854727] ? __run_timers+0x7da/0xc70 [ 320.858713] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.864198] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 320.869061] __run_timers+0x7e5/0xc70 [ 320.872923] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 320.878324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.883356] ? graph_lock+0x170/0x170 [ 320.887176] ? print_usage_bug+0xc0/0xc0 [ 320.891260] ? lock_release+0x970/0x970 [ 320.895248] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 320.900507] ? find_held_lock+0x36/0x1c0 [ 320.904598] ? graph_lock+0x170/0x170 [ 320.908426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.914001] ? check_preemption_disabled+0x48/0x200 [ 320.919061] ? __lock_is_held+0xb5/0x140 [ 320.923150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.928710] ? check_preemption_disabled+0x48/0x200 [ 320.933757] run_timer_softirq+0x52/0xb0 [ 320.937839] ? rcu_read_lock_sched_held+0x108/0x120 [ 320.942880] __do_softirq+0x30b/0xad8 [ 320.946713] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 320.951844] ? pvclock_read_flags+0x160/0x160 [ 320.956364] ? lapic_next_event+0x5a/0x90 [ 320.960532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.966088] ? check_preemption_disabled+0x48/0x200 [ 320.971136] ? check_preemption_disabled+0x48/0x200 [ 320.976184] ? kvm_clock_read+0x18/0x30 [ 320.980175] ? kvm_sched_clock_read+0x9/0x20 [ 320.984598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.990158] ? check_preemption_disabled+0x48/0x200 [ 320.995218] irq_exit+0x17f/0x1c0 [ 320.998697] smp_apic_timer_interrupt+0x1cb/0x760 [ 321.003583] ? smp_reschedule_interrupt+0x109/0x650 [ 321.008637] ? smp_call_function_single_interrupt+0x650/0x650 [ 321.014553] ? interrupt_entry+0xb5/0xf0 [ 321.018641] ? trace_hardirqs_off_caller+0xbb/0x300 [ 321.023683] ? trace_hardirqs_off_caller+0xbb/0x300 [ 321.028729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.033600] ? trace_hardirqs_off+0x300/0x300 [ 321.038114] ? trace_hardirqs_off+0x300/0x300 [ 321.042637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.048196] ? check_preemption_disabled+0x48/0x200 [ 321.053250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.058133] apic_timer_interrupt+0xf/0x20 [ 321.062390] [ 321.064664] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 321.069975] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 321.088914] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 321.096659] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 321.103936] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 321.111222] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 321.118496] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 321.125776] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 321.133077] ? arch_local_irq_restore+0x45/0x52 [ 321.137762] dump_stack+0x26a/0x2b4 [ 321.141396] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.146603] ? mark_held_locks+0x130/0x130 [ 321.150842] ? mark_held_locks+0x130/0x130 [ 321.155087] dump_header+0x27b/0xf72 [ 321.158819] ? pagefault_out_of_memory+0x197/0x197 [ 321.163774] ? mark_held_locks+0x130/0x130 [ 321.168054] ? __lock_acquire+0x7ec/0x4ec0 [ 321.172296] ? mem_cgroup_charge_statistics+0x780/0x780 [ 321.177671] ? print_usage_bug+0xc0/0xc0 [ 321.181747] ? print_usage_bug+0xc0/0xc0 [ 321.185835] ? graph_lock+0x170/0x170 [ 321.189644] ? graph_lock+0x170/0x170 [ 321.193449] ? print_usage_bug+0xc0/0xc0 [ 321.197530] ? print_usage_bug+0xc0/0xc0 [ 321.201615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.207183] ? find_held_lock+0x36/0x1c0 [ 321.211271] ? mark_held_locks+0xc7/0x130 [ 321.215442] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.220570] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.225684] ? lockdep_hardirqs_on+0x421/0x5c0 [ 321.230282] ? trace_hardirqs_on+0xbd/0x310 [ 321.234611] ? kasan_check_read+0x11/0x20 [ 321.238771] ? ___ratelimit+0x36f/0x655 [ 321.242780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.248243] ? trace_hardirqs_on+0x310/0x310 [ 321.252660] ? lock_downgrade+0x900/0x900 [ 321.256830] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.261951] ? ___ratelimit+0xaa/0x655 [ 321.265853] ? idr_get_free+0xec0/0xec0 [ 321.269832] ? kasan_check_write+0x14/0x20 [ 321.274076] ? do_raw_spin_lock+0xc1/0x200 [ 321.278330] oom_kill_process.cold.27+0x10/0x903 [ 321.283095] ? graph_lock+0x170/0x170 [ 321.286901] ? _raw_spin_unlock+0x2c/0x50 [ 321.291058] ? oom_badness+0xe6/0xaa0 [ 321.294876] ? oom_evaluate_task+0x540/0x540 [ 321.299299] ? find_held_lock+0x36/0x1c0 [ 321.303373] ? out_of_memory+0x974/0x14c0 [ 321.307559] ? lock_downgrade+0x900/0x900 [ 321.311717] ? check_preemption_disabled+0x48/0x200 [ 321.316753] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.322564] ? kasan_check_read+0x11/0x20 [ 321.326724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.332036] ? rcu_bh_qs+0xc0/0xc0 [ 321.335593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.340628] ? oom_evaluate_task+0x302/0x540 [ 321.345052] out_of_memory+0xa86/0x14c0 [ 321.349063] ? oom_killer_disable+0x3a0/0x3a0 [ 321.353568] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 321.358511] ? __mutex_add_waiter+0x2a0/0x2a0 [ 321.363034] __alloc_pages_slowpath+0x2318/0x2d80 [ 321.367924] ? warn_alloc+0x120/0x120 [ 321.371741] ? __radix_tree_lookup+0x4c0/0x4c0 [ 321.376353] ? find_get_entry+0x2f2/0xc40 [ 321.380532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.386093] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 321.391047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.396610] ? should_fail+0x22d/0xd01 [ 321.400519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.405643] ? __lock_is_held+0xb5/0x140 [ 321.409760] ? __lock_is_held+0xb5/0x140 [ 321.413839] ? kasan_check_read+0x11/0x20 [ 321.418016] ? ___might_sleep+0x1ed/0x300 [ 321.422173] ? lock_release+0x970/0x970 [ 321.426176] ? arch_local_save_flags+0x40/0x40 [ 321.430785] ? __might_sleep+0x95/0x190 [ 321.434774] __alloc_pages_nodemask+0xa80/0xde0 [ 321.439476] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 321.444900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.450707] ? kasan_check_read+0x11/0x20 [ 321.454866] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.460159] ? graph_lock+0x170/0x170 [ 321.463985] ? print_usage_bug+0xc0/0xc0 [ 321.468059] ? graph_lock+0x170/0x170 [ 321.471868] ? graph_lock+0x170/0x170 [ 321.475677] ? __do_page_cache_readahead+0x7ce/0x980 [ 321.480800] ? find_held_lock+0x36/0x1c0 [ 321.484890] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 321.490437] alloc_pages_current+0x10c/0x210 [ 321.494853] ? lock_downgrade+0x900/0x900 [ 321.499016] __page_cache_alloc+0x38f/0x5b0 [ 321.503355] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.509158] ? kasan_check_read+0x11/0x20 [ 321.513315] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.518608] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 321.523311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.528850] ? check_preemption_disabled+0x48/0x200 [ 321.533874] filemap_fault+0x1594/0x25f0 [ 321.537962] ? __lock_page_or_retry+0xa00/0xa00 [ 321.542640] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.548452] ? kasan_check_read+0x11/0x20 [ 321.552628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.557927] ? rcu_bh_qs+0xc0/0xc0 [ 321.561530] ? filemap_map_pages+0xdea/0x1980 [ 321.566058] ? find_get_pages_range_tag+0x1320/0x1320 [ 321.571269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.576826] ? fput+0x130/0x1a0 [ 321.580128] ? graph_lock+0x170/0x170 [ 321.583972] ? lock_acquire+0x1ed/0x520 [ 321.587978] ? ext4_filemap_fault+0x7a/0xad [ 321.592319] ? lock_release+0x970/0x970 [ 321.596306] ? arch_local_save_flags+0x40/0x40 [ 321.600907] ? select_estimate_accuracy+0x4b0/0x4b0 [ 321.605970] ? down_read+0xb0/0x1d0 [ 321.609609] ? ext4_filemap_fault+0x7a/0xad [ 321.613954] ? __down_interruptible+0x700/0x700 [ 321.618667] ext4_filemap_fault+0x82/0xad [ 321.622829] __do_fault+0x100/0x6b0 [ 321.626488] ? print_bad_pte+0x6c0/0x6c0 [ 321.630570] ? find_held_lock+0x36/0x1c0 [ 321.634650] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 321.639860] ? pmd_val+0x88/0x100 [ 321.643331] ? add_mm_counter_fast+0xd0/0xd0 [ 321.647771] ? pmd_val+0x88/0x100 [ 321.651239] ? add_mm_counter_fast+0xd0/0xd0 [ 321.655675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.661248] __handle_mm_fault+0x3709/0x53e0 [ 321.665696] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 321.670555] ? graph_lock+0x170/0x170 [ 321.674367] ? print_usage_bug+0xc0/0xc0 [ 321.678439] ? lock_downgrade+0x900/0x900 [ 321.682604] ? graph_lock+0x170/0x170 [ 321.686413] ? graph_lock+0x170/0x170 [ 321.690258] ? handle_mm_fault+0x42a/0xc70 [ 321.694514] ? lock_downgrade+0x900/0x900 [ 321.698672] ? check_preemption_disabled+0x48/0x200 [ 321.703721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.709536] ? kasan_check_read+0x11/0x20 [ 321.713696] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.718985] ? rcu_bh_qs+0xc0/0xc0 [ 321.722534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.728009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.733567] ? check_preemption_disabled+0x48/0x200 [ 321.738613] handle_mm_fault+0x54f/0xc70 [ 321.742694] ? __handle_mm_fault+0x53e0/0x53e0 [ 321.747298] ? find_vma+0x34/0x190 [ 321.750854] __do_page_fault+0x67d/0xed0 [ 321.754948] ? mm_fault_error+0x380/0x380 [ 321.759112] ? trace_hardirqs_off+0xb8/0x300 [ 321.763535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.768920] ? trace_hardirqs_on+0x310/0x310 [ 321.773362] do_page_fault+0xf2/0x7e0 [ 321.777183] ? vmalloc_sync_all+0x30/0x30 [ 321.781348] ? error_entry+0x70/0xd0 [ 321.785081] ? trace_hardirqs_off_caller+0xbb/0x300 [ 321.790111] ? trace_hardirqs_on_caller+0xc0/0x300 [ 321.795063] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.800015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.804878] ? trace_hardirqs_off+0x300/0x300 [ 321.809386] ? trace_hardirqs_off_caller+0x300/0x300 [ 321.814511] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.819548] ? prepare_exit_to_usermode+0x291/0x3b0 [ 321.824581] ? page_fault+0x8/0x30 [ 321.828166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.833079] ? page_fault+0x8/0x30 [ 321.836657] page_fault+0x1e/0x30 [ 321.840127] RIP: 0033:0x404d65 [ 321.843336] Code: Bad RIP value. [ 321.846727] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 321.852105] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 321.859389] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 321.866703] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 321.873996] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 321.881281] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 321.888605] warn_alloc_show_mem: 1 callbacks suppressed [ 321.888619] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 321.888621] Mem-Info: [ 321.888650] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 321.888650] active_file:16 inactive_file:16 isolated_file:0 [ 321.888650] unevictable:0 dirty:0 writeback:0 unstable:0 [ 321.888650] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 321.888650] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 321.888650] free:13755 free_pcp:278 free_cma:0 [ 321.894017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.901239] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 321.903671] Call Trace: [ 321.936551] Node 0 [ 321.945955] [ 321.973594] 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 [ 321.976164] dump_stack+0x1c4/0x2b4 [ 321.978386] lowmem_reserve[]: 0 [ 321.980569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.006056] 2815 6318 [ 322.009727] warn_alloc.cold.118+0xb7/0x1bd [ 322.012973] 6318 [ 322.018194] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 322.020671] Node 0 [ 322.025010] ? lock_downgrade+0x900/0x900 [ 322.027082] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.031908] ? trace_hardirqs_off+0xb8/0x300 [ 322.034118] lowmem_reserve[]: 0 [ 322.038298] ? trace_hardirqs_off+0xb8/0x300 [ 322.064821] 0 3503 [ 322.069255] __alloc_pages_slowpath+0x2667/0x2d80 [ 322.072493] 3503 [ 322.076949] ? warn_alloc+0x120/0x120 [ 322.079130] Node 0 [ 322.083986] ? trace_hardirqs_on+0x310/0x310 [ 322.086048] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 322.089830] ? warn_alloc+0x120/0x120 [ 322.092046] lowmem_reserve[]: 0 [ 322.096490] ? print_usage_bug+0xc0/0xc0 [ 322.124924] 0 0 [ 322.128761] ? warn_alloc+0x120/0x120 [ 322.132014] 0 [ 322.136087] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.138038] Node 0 [ 322.141838] ? print_usage_bug+0xc0/0xc0 [ 322.143612] DMA: 1*4kB [ 322.148653] ? check_usage_forwards+0x3e0/0x3e0 [ 322.150857] (U) 0*8kB [ 322.154934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.157499] 0*16kB [ 322.162171] ? should_fail+0x22d/0xd01 [ 322.164638] 1*32kB (U) [ 322.170204] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.172411] 2*64kB (U) [ 322.176319] ? __lock_acquire+0x7ec/0x4ec0 [ 322.178890] 1*128kB (U) [ 322.184044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.186598] 1*256kB (U) [ 322.190839] ? __lock_acquire+0x7ec/0x4ec0 [ 322.193498] 0*512kB 1*1024kB [ 322.198613] ? should_fail+0x22d/0xd01 [ 322.201254] (U) 1*2048kB [ 322.205514] ? mark_held_locks+0x130/0x130 [ 322.208590] (M) 3*4096kB [ 322.212494] ? mark_held_locks+0x130/0x130 [ 322.215221] (M) [ 322.219451] ? kasan_check_read+0x11/0x20 [ 322.222188] = 15908kB [ 322.222196] Node 0 [ 322.226430] ? __lock_acquire+0x2881/0x4ec0 [ 322.228382] DMA32: [ 322.232525] ? graph_lock+0x170/0x170 [ 322.234909] 3*4kB [ 322.237144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.241438] (M) [ 322.243670] ? check_preemption_disabled+0x48/0x200 [ 322.247439] 3*8kB (UM) [ 322.249593] ? check_preemption_disabled+0x48/0x200 [ 322.255105] 1*16kB (M) [ 322.257098] ? __lock_is_held+0xb5/0x140 [ 322.262075] 1*32kB (M) [ 322.264668] __alloc_pages_nodemask+0xa80/0xde0 [ 322.269651] 3*64kB (UM) [ 322.272243] ? graph_lock+0x170/0x170 [ 322.276272] 3*128kB (M) [ 322.278868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.283505] 2*256kB (M) [ 322.286186] ? graph_lock+0x170/0x170 [ 322.289963] 3*512kB (M) [ 322.292652] ? find_held_lock+0x36/0x1c0 [ 322.297648] 4*1024kB (UM) [ 322.300359] ? ____cache_alloc_node+0x1c7/0x1e0 [ 322.304135] 3*2048kB (M) [ 322.306840] ? lock_downgrade+0x900/0x900 [ 322.310883] 3*4096kB (M) [ 322.313761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.318405] = 25236kB [ 322.321172] cache_grow_begin+0x91/0x8c0 [ 322.325294] Node 0 Normal: [ 322.328069] ? do_raw_spin_unlock+0xa7/0x2f0 [ 322.333582] 869*4kB [ 322.336014] fallback_alloc+0x203/0x2e0 [ 322.340054] (MEH) 426*8kB [ 322.343025] ____cache_alloc_node+0x1c7/0x1e0 [ 322.347406] (UMEH) [ 322.349737] kmem_cache_alloc_node+0xe3/0x730 [ 322.353683] 129*16kB (MEH) [ 322.356561] ? do_raw_spin_unlock+0xa7/0x2f0 [ 322.361037] 29*32kB [ 322.363280] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 322.367747] (UMEH) 7*64kB [ 322.370706] __alloc_skb+0x119/0x770 [ 322.375082] (UM) 0*128kB [ 322.377427] ? skb_scrub_packet+0x490/0x490 [ 322.381997] 6*256kB [ 322.384874] ? atomic_notifier_call_chain+0xc6/0x190 [ 322.388551] (U) 4*512kB [ 322.391320] ? lock_downgrade+0x900/0x900 [ 322.395610] (U) 0*1024kB [ 322.397957] ? check_preemption_disabled+0x48/0x200 [ 322.398007] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.403068] 0*2048kB 0*4096kB [ 322.405749] ? kasan_check_read+0x11/0x20 [ 322.409868] = 13908kB [ 322.409882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 322.412646] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.417637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 322.417646] 411 total pagecache pages [ 322.423448] ? rcu_bh_qs+0xc0/0xc0 [ 322.426622] 0 pages in swap cache [ 322.430767] ? do_raw_write_trylock+0x1c0/0x1c0 [ 322.433152] Swap cache stats: add 0, delete 0, find 0/0 [ 322.442451] __neigh_notify+0x8c/0x160 [ 322.447708] Free swap = 0kB [ 322.447719] Total swap = 0kB [ 322.456313] ? __neigh_event_send+0x1390/0x1390 [ 322.460089] 1965979 pages RAM [ 322.463634] neigh_timer_handler+0x6cb/0xdf0 [ 322.467058] 0 pages HighMem/MovableOnly [ 322.467067] 343323 pages reserved [ 322.471752] ? neigh_invalidate+0x550/0x550 [ 322.477093] 0 pages cma reserved [ 322.480993] ? __lock_is_held+0xb5/0x140 [ 322.484045] aoe: skb alloc failure [ 322.487019] call_timer_fn+0x272/0x920 [ 322.491742] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 322.494773] ? neigh_invalidate+0x550/0x550 [ 322.499165] init cpuset= [ 322.503145] ? process_timeout+0x40/0x40 [ 322.506567] / [ 322.510882] ? find_held_lock+0x36/0x1c0 [ 322.510908] ? __run_timers+0x7da/0xc70 [ 322.514251] mems_allowed=0 [ 322.518310] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.563534] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.568042] ? neigh_invalidate+0x550/0x550 [ 322.572383] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 322.577386] ? trace_hardirqs_on+0xbd/0x310 [ 322.581717] ? kasan_check_read+0x11/0x20 [ 322.585874] ? __run_timers+0x7da/0xc70 [ 322.589863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.595338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.599589] ? neigh_invalidate+0x550/0x550 [ 322.603927] __run_timers+0x7e5/0xc70 [ 322.607769] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 322.613167] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.618211] ? graph_lock+0x170/0x170 [ 322.622023] ? enqueue_hrtimer+0x1a5/0x560 [ 322.626264] ? lock_release+0x970/0x970 [ 322.630252] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.635461] ? find_held_lock+0x36/0x1c0 [ 322.639536] ? graph_lock+0x170/0x170 [ 322.643340] ? pvclock_read_flags+0x160/0x160 [ 322.647845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.653386] ? check_preemption_disabled+0x48/0x200 [ 322.658428] ? __lock_is_held+0xb5/0x140 [ 322.662502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.668045] ? check_preemption_disabled+0x48/0x200 [ 322.673088] run_timer_softirq+0x52/0xb0 [ 322.677157] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.682201] __do_softirq+0x30b/0xad8 [ 322.686037] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 322.691174] ? pvclock_read_flags+0x160/0x160 [ 322.695683] ? lapic_next_event+0x5a/0x90 [ 322.699848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.705399] ? check_preemption_disabled+0x48/0x200 [ 322.710429] ? check_preemption_disabled+0x48/0x200 [ 322.715474] ? kvm_clock_read+0x18/0x30 [ 322.719461] ? kvm_sched_clock_read+0x9/0x20 [ 322.723881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.729430] ? check_preemption_disabled+0x48/0x200 [ 322.734474] irq_exit+0x17f/0x1c0 [ 322.737979] smp_apic_timer_interrupt+0x1cb/0x760 [ 322.742838] ? smp_reschedule_interrupt+0x109/0x650 [ 322.747876] ? smp_call_function_single_interrupt+0x650/0x650 [ 322.753783] ? interrupt_entry+0xb5/0xf0 [ 322.757851] ? trace_hardirqs_off_caller+0xbb/0x300 [ 322.762871] ? trace_hardirqs_off_caller+0xbb/0x300 [ 322.767895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.772749] ? trace_hardirqs_off+0x300/0x300 [ 322.777246] ? trace_hardirqs_off+0x300/0x300 [ 322.781746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.787291] ? check_preemption_disabled+0x48/0x200 [ 322.792320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.797880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.802748] apic_timer_interrupt+0xf/0x20 [ 322.806988] [ 322.809238] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 322.814207] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 322.833126] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 322.840860] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 322.848164] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 322.855434] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 322.862705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 322.870019] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 322.877352] skb_clone+0x1bb/0x500 [ 322.880903] ? finish_task_switch+0x2f5/0x900 [ 322.885416] ? skb_split+0x11e0/0x11e0 [ 322.889309] ? preempt_notifier_register+0x200/0x200 [ 322.894414] ? __switch_to_asm+0x34/0x70 [ 322.898509] ? __switch_to_asm+0x34/0x70 [ 322.902573] ? __switch_to_asm+0x40/0x70 [ 322.906637] ? __switch_to_asm+0x34/0x70 [ 322.910712] ? __switch_to_asm+0x40/0x70 [ 322.914787] ? __switch_to_asm+0x34/0x70 [ 322.918856] ? __switch_to_asm+0x40/0x70 [ 322.922922] ? __switch_to_asm+0x34/0x70 [ 322.927002] ? __switch_to_asm+0x34/0x70 [ 322.931065] ? __switch_to_asm+0x40/0x70 [ 322.935130] ? __switch_to_asm+0x34/0x70 [ 322.939204] bpf_clone_redirect+0xb9/0x490 [ 322.943442] ? __schedule+0x874/0x1ed0 [ 322.947336] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 322.952388] ? __sched_text_start+0x8/0x8 [ 322.956541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 322.961124] ? retint_kernel+0x2d/0x2d [ 322.965013] ? trace_hardirqs_on_caller+0xc0/0x300 [ 322.969954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 322.974729] ? find_held_lock+0x36/0x1c0 [ 322.978798] ? lock_acquire+0x1ed/0x520 [ 322.982776] ? bpf_test_run+0x32e/0x5a0 [ 322.986758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.992299] ? check_preemption_disabled+0x48/0x200 [ 322.997324] ? kasan_check_read+0x11/0x20 [ 323.001480] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.006766] ? rcu_bh_qs+0xc0/0xc0 [ 323.010318] ? preempt_schedule+0x4d/0x60 [ 323.014485] ? ___preempt_schedule+0x16/0x18 [ 323.018916] ? bpf_test_run+0x1c0/0x5a0 [ 323.022917] ? netlink_diag_dump+0x2a0/0x2a0 [ 323.027339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.032875] ? bpf_test_init.isra.9+0x70/0x100 [ 323.037467] ? bpf_prog_test_run_skb+0x634/0xb40 [ 323.042233] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.047080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.052620] ? fput+0x130/0x1a0 [ 323.055903] ? __bpf_prog_get+0x9b/0x290 [ 323.059986] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.064856] ? bpf_prog_test_run+0x130/0x1a0 [ 323.069286] ? __x64_sys_bpf+0x3d8/0x510 [ 323.073358] ? bpf_prog_get+0x20/0x20 [ 323.077173] ? ksys_ioctl+0x81/0xd0 [ 323.080812] ? do_syscall_64+0x1b9/0x820 [ 323.084877] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.090245] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.095178] ? trace_hardirqs_off+0x300/0x300 [ 323.099682] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.104706] ? recalc_sigpending_tsk+0x180/0x180 [ 323.109470] ? kasan_check_write+0x14/0x20 [ 323.113720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.118585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.124043] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 323.124188] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.130198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.130209] Call Trace: [ 323.140691] syz-executor0 cpuset= [ 323.150039] [ 323.152605] syz0 [ 323.156054] dump_stack+0x1c4/0x2b4 [ 323.158183] mems_allowed=0 [ 323.160150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.171877] warn_alloc.cold.118+0xb7/0x1bd [ 323.176217] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.181071] ? lock_downgrade+0x900/0x900 [ 323.185230] ? trace_hardirqs_off+0xb8/0x300 [ 323.189649] ? trace_hardirqs_off+0xb8/0x300 [ 323.194076] __alloc_pages_slowpath+0x2667/0x2d80 [ 323.198985] ? warn_alloc+0x120/0x120 [ 323.202822] ? warn_alloc+0x120/0x120 [ 323.206646] ? print_usage_bug+0xc0/0xc0 [ 323.210726] ? warn_alloc+0x120/0x120 [ 323.214551] ? print_usage_bug+0xc0/0xc0 [ 323.218626] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.223665] ? ktime_get+0x2e1/0x440 [ 323.227393] ? check_preemption_disabled+0x48/0x200 [ 323.232433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.238008] ? should_fail+0x22d/0xd01 [ 323.241909] ? kasan_check_read+0x11/0x20 [ 323.246083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.251386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.256513] ? __lock_acquire+0x7ec/0x4ec0 [ 323.260776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.265908] ? should_fail+0x22d/0xd01 [ 323.269828] ? mark_held_locks+0x130/0x130 [ 323.274074] ? mark_held_locks+0x130/0x130 [ 323.278328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.283895] ? graph_lock+0x170/0x170 [ 323.287701] ? mark_held_locks+0xc7/0x130 [ 323.291859] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 323.296898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.302484] ? check_preemption_disabled+0x48/0x200 [ 323.307517] ? check_preemption_disabled+0x48/0x200 [ 323.312563] ? __lock_is_held+0xb5/0x140 [ 323.316641] __alloc_pages_nodemask+0xa80/0xde0 [ 323.321320] ? graph_lock+0x170/0x170 [ 323.325136] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.330162] ? graph_lock+0x170/0x170 [ 323.333989] ? find_held_lock+0x36/0x1c0 [ 323.338068] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.342748] ? lock_downgrade+0x900/0x900 [ 323.346910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.352491] cache_grow_begin+0x91/0x8c0 [ 323.356594] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.361034] fallback_alloc+0x203/0x2e0 [ 323.365021] ____cache_alloc_node+0x1c7/0x1e0 [ 323.369530] kmem_cache_alloc_node+0xe3/0x730 [ 323.374031] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.379143] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.383737] __alloc_skb+0x119/0x770 [ 323.387457] ? calc_wheel_index+0x220/0x220 [ 323.391799] ? skb_scrub_packet+0x490/0x490 [ 323.396140] ? vprintk_default+0x28/0x30 [ 323.400208] ? vprintk_func+0x85/0x181 [ 323.404105] ? printk+0xa7/0xcf [ 323.407398] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 323.412174] new_skb+0x26/0x1c0 [ 323.415457] aoecmd_cfg+0x279/0x7f0 [ 323.419101] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 323.423434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.429008] ? check_preemption_disabled+0x48/0x200 [ 323.434065] ? check_preemption_disabled+0x48/0x200 [ 323.439105] ? __lock_is_held+0xb5/0x140 [ 323.443557] discover_timer+0x50/0x60 [ 323.447372] call_timer_fn+0x272/0x920 [ 323.451280] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.456149] ? process_timeout+0x40/0x40 [ 323.460218] ? find_held_lock+0x36/0x1c0 [ 323.464297] ? mark_held_locks+0xc7/0x130 [ 323.468456] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.472970] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.477480] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.482336] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.486927] ? trace_hardirqs_on+0xbd/0x310 [ 323.491258] ? kasan_check_read+0x11/0x20 [ 323.495418] ? __run_timers+0x7da/0xc70 [ 323.499401] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.504880] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.509749] __run_timers+0x7e5/0xc70 [ 323.513588] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 323.518979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.524014] ? graph_lock+0x170/0x170 [ 323.527822] ? print_usage_bug+0xc0/0xc0 [ 323.531885] ? lock_release+0x970/0x970 [ 323.535866] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.541083] ? find_held_lock+0x36/0x1c0 [ 323.545169] ? graph_lock+0x170/0x170 [ 323.548987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.554525] ? check_preemption_disabled+0x48/0x200 [ 323.559575] ? __lock_is_held+0xb5/0x140 [ 323.563644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.569180] ? check_preemption_disabled+0x48/0x200 [ 323.574220] run_timer_softirq+0x52/0xb0 [ 323.578282] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.583307] __do_softirq+0x30b/0xad8 [ 323.587129] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 323.592243] ? pvclock_read_flags+0x160/0x160 [ 323.596738] ? lapic_next_event+0x5a/0x90 [ 323.600893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.606435] ? check_preemption_disabled+0x48/0x200 [ 323.611459] ? check_preemption_disabled+0x48/0x200 [ 323.616513] ? kvm_clock_read+0x18/0x30 [ 323.620499] ? kvm_sched_clock_read+0x9/0x20 [ 323.624912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.630458] ? check_preemption_disabled+0x48/0x200 [ 323.635499] irq_exit+0x17f/0x1c0 [ 323.638968] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.643824] ? smp_reschedule_interrupt+0x109/0x650 [ 323.648850] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.654741] ? interrupt_entry+0xb5/0xf0 [ 323.658808] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.663823] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.668846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.673694] ? trace_hardirqs_off+0x300/0x300 [ 323.678189] ? trace_hardirqs_off+0x300/0x300 [ 323.682688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.688227] ? check_preemption_disabled+0x48/0x200 [ 323.693255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.698109] apic_timer_interrupt+0xf/0x20 [ 323.702341] [ 323.704583] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 323.709861] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 323.728772] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 323.736490] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 323.743759] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 323.751030] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 323.758298] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 323.765566] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 323.772857] ? arch_local_irq_restore+0x45/0x52 [ 323.777539] dump_stack+0x26a/0x2b4 [ 323.781172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.786366] ? mark_held_locks+0x130/0x130 [ 323.790600] ? mark_held_locks+0x130/0x130 [ 323.794841] dump_header+0x27b/0xf72 [ 323.798570] ? pagefault_out_of_memory+0x197/0x197 [ 323.803512] ? mark_held_locks+0x130/0x130 [ 323.807748] ? __lock_acquire+0x7ec/0x4ec0 [ 323.811991] ? mem_cgroup_charge_statistics+0x780/0x780 [ 323.817401] ? print_usage_bug+0xc0/0xc0 [ 323.821477] ? print_usage_bug+0xc0/0xc0 [ 323.825549] ? graph_lock+0x170/0x170 [ 323.829347] ? graph_lock+0x170/0x170 [ 323.833155] ? print_usage_bug+0xc0/0xc0 [ 323.837226] ? print_usage_bug+0xc0/0xc0 [ 323.841303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.846857] ? find_held_lock+0x36/0x1c0 [ 323.850929] ? mark_held_locks+0xc7/0x130 [ 323.855094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.860202] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.865312] ? lockdep_hardirqs_on+0x421/0x5c0 [ 323.869918] ? trace_hardirqs_on+0xbd/0x310 [ 323.874249] ? kasan_check_read+0x11/0x20 [ 323.878404] ? ___ratelimit+0x36f/0x655 [ 323.882477] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.887931] ? trace_hardirqs_on+0x310/0x310 [ 323.892355] ? lock_downgrade+0x900/0x900 [ 323.896515] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 323.901625] ? ___ratelimit+0xaa/0x655 [ 323.905520] ? idr_get_free+0xec0/0xec0 [ 323.909495] ? kasan_check_write+0x14/0x20 [ 323.913735] ? do_raw_spin_lock+0xc1/0x200 [ 323.917989] oom_kill_process.cold.27+0x10/0x903 [ 323.922747] ? graph_lock+0x170/0x170 [ 323.926553] ? _raw_spin_unlock+0x2c/0x50 [ 323.930703] ? oom_badness+0xe6/0xaa0 [ 323.934517] ? oom_evaluate_task+0x540/0x540 [ 323.938931] ? find_held_lock+0x36/0x1c0 [ 323.943017] ? out_of_memory+0x974/0x14c0 [ 323.947170] ? lock_downgrade+0x900/0x900 [ 323.951317] ? check_preemption_disabled+0x48/0x200 [ 323.956342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.962141] ? kasan_check_read+0x11/0x20 [ 323.966291] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.971570] ? rcu_bh_qs+0xc0/0xc0 [ 323.975116] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.980134] ? oom_evaluate_task+0x302/0x540 [ 323.984549] out_of_memory+0xa86/0x14c0 [ 323.988550] ? oom_killer_disable+0x3a0/0x3a0 [ 323.993056] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 323.997988] ? __mutex_add_waiter+0x2a0/0x2a0 [ 324.002501] __alloc_pages_slowpath+0x2318/0x2d80 [ 324.007378] ? warn_alloc+0x120/0x120 [ 324.011181] ? __radix_tree_lookup+0x4c0/0x4c0 [ 324.015795] ? find_get_entry+0x2f2/0xc40 [ 324.019964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.025507] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 324.030443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.035989] ? should_fail+0x22d/0xd01 [ 324.039889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.044999] ? __lock_is_held+0xb5/0x140 [ 324.049088] ? __lock_is_held+0xb5/0x140 [ 324.053158] ? kasan_check_read+0x11/0x20 [ 324.057314] ? ___might_sleep+0x1ed/0x300 [ 324.061468] ? lock_release+0x970/0x970 [ 324.065447] ? arch_local_save_flags+0x40/0x40 [ 324.070051] ? __might_sleep+0x95/0x190 [ 324.074032] __alloc_pages_nodemask+0xa80/0xde0 [ 324.078716] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.083738] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.089535] ? kasan_check_read+0x11/0x20 [ 324.093689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.098977] ? graph_lock+0x170/0x170 [ 324.102779] ? print_usage_bug+0xc0/0xc0 [ 324.106843] ? graph_lock+0x170/0x170 [ 324.110645] ? graph_lock+0x170/0x170 [ 324.114451] ? __do_page_cache_readahead+0x7ce/0x980 [ 324.119568] ? find_held_lock+0x36/0x1c0 [ 324.123636] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 324.129186] alloc_pages_current+0x10c/0x210 [ 324.133596] ? lock_downgrade+0x900/0x900 [ 324.137756] __page_cache_alloc+0x38f/0x5b0 [ 324.142086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.147886] ? kasan_check_read+0x11/0x20 [ 324.152040] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.157324] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 324.162001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.167547] ? check_preemption_disabled+0x48/0x200 [ 324.172579] filemap_fault+0x1594/0x25f0 [ 324.176661] ? __lock_page_or_retry+0xa00/0xa00 [ 324.181335] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.187134] ? kasan_check_read+0x11/0x20 [ 324.191286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.196565] ? rcu_bh_qs+0xc0/0xc0 [ 324.200121] ? filemap_map_pages+0xdea/0x1980 [ 324.204639] ? find_get_pages_range_tag+0x1320/0x1320 [ 324.209834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.215395] ? fput+0x130/0x1a0 [ 324.218684] ? graph_lock+0x170/0x170 [ 324.222516] ? lock_acquire+0x1ed/0x520 [ 324.226500] ? ext4_filemap_fault+0x7a/0xad [ 324.230830] ? lock_release+0x970/0x970 [ 324.234806] ? arch_local_save_flags+0x40/0x40 [ 324.239395] ? select_estimate_accuracy+0x4b0/0x4b0 [ 324.244438] ? down_read+0xb0/0x1d0 [ 324.248070] ? ext4_filemap_fault+0x7a/0xad [ 324.252394] ? __down_interruptible+0x700/0x700 [ 324.257083] ext4_filemap_fault+0x82/0xad [ 324.261237] __do_fault+0x100/0x6b0 [ 324.264873] ? print_bad_pte+0x6c0/0x6c0 [ 324.268934] ? find_held_lock+0x36/0x1c0 [ 324.273015] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 324.278235] ? pmd_val+0x88/0x100 [ 324.281697] ? add_mm_counter_fast+0xd0/0xd0 [ 324.286111] ? pmd_val+0x88/0x100 [ 324.289569] ? add_mm_counter_fast+0xd0/0xd0 [ 324.293989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.299541] __handle_mm_fault+0x3709/0x53e0 [ 324.303993] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 324.308845] ? graph_lock+0x170/0x170 [ 324.312650] ? print_usage_bug+0xc0/0xc0 [ 324.316718] ? lock_downgrade+0x900/0x900 [ 324.320869] ? graph_lock+0x170/0x170 [ 324.324672] ? graph_lock+0x170/0x170 [ 324.328502] ? handle_mm_fault+0x42a/0xc70 [ 324.332746] ? lock_downgrade+0x900/0x900 [ 324.336894] ? check_preemption_disabled+0x48/0x200 [ 324.341920] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.347727] ? kasan_check_read+0x11/0x20 [ 324.351879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.357161] ? rcu_bh_qs+0xc0/0xc0 [ 324.360704] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.366159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.371701] ? check_preemption_disabled+0x48/0x200 [ 324.376730] handle_mm_fault+0x54f/0xc70 [ 324.380800] ? __handle_mm_fault+0x53e0/0x53e0 [ 324.385387] ? find_vma+0x34/0x190 [ 324.388949] __do_page_fault+0x67d/0xed0 [ 324.393033] ? mm_fault_error+0x380/0x380 [ 324.397184] ? trace_hardirqs_off+0xb8/0x300 [ 324.401597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.406968] ? trace_hardirqs_on+0x310/0x310 [ 324.411390] do_page_fault+0xf2/0x7e0 [ 324.415198] ? vmalloc_sync_all+0x30/0x30 [ 324.419348] ? error_entry+0x70/0xd0 [ 324.423067] ? trace_hardirqs_off_caller+0xbb/0x300 [ 324.428085] ? trace_hardirqs_on_caller+0xc0/0x300 [ 324.433015] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.437954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.442809] ? trace_hardirqs_off+0x300/0x300 [ 324.447304] ? trace_hardirqs_off_caller+0x300/0x300 [ 324.452414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.457437] ? prepare_exit_to_usermode+0x291/0x3b0 [ 324.462470] ? page_fault+0x8/0x30 [ 324.466017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.470865] ? page_fault+0x8/0x30 [ 324.474412] page_fault+0x1e/0x30 [ 324.477868] RIP: 0033:0x404d65 [ 324.481067] Code: Bad RIP value. [ 324.484429] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 324.489796] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 324.497066] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 324.504338] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 324.511610] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 324.518885] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 324.526180] warn_alloc_show_mem: 1 callbacks suppressed [ 324.526193] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 324.526194] Mem-Info: [ 324.526225] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 324.526225] active_file:16 inactive_file:16 isolated_file:0 [ 324.526225] unevictable:0 dirty:0 writeback:0 unstable:0 [ 324.526225] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 324.526225] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 324.526225] free:13755 free_pcp:278 free_cma:0 [ 324.531564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.531573] Call Trace: [ 324.538768] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 324.541170] [ 324.574497] Node 0 [ 324.583869] dump_stack+0x1c4/0x2b4 [ 324.586455] 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 [ 324.614030] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.616152] lowmem_reserve[]: [ 324.618398] warn_alloc.cold.118+0xb7/0x1bd [ 324.621987] 0 [ 324.647502] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.652665] 2815 [ 324.655768] ? lock_downgrade+0x900/0x900 [ 324.660060] 6318 6318 [ 324.661874] ? trace_hardirqs_off+0xb8/0x300 [ 324.668745] ? trace_hardirqs_off+0xb8/0x300 [ 324.672867] Node 0 [ 324.675366] __alloc_pages_slowpath+0x2667/0x2d80 [ 324.679765] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.684175] ? warn_alloc+0x120/0x120 [ 324.686361] lowmem_reserve[]: [ 324.691204] ? warn_alloc+0x120/0x120 [ 324.717738] 0 [ 324.721566] ? print_usage_bug+0xc0/0xc0 [ 324.724636] 0 3503 [ 324.728442] ? warn_alloc+0x120/0x120 [ 324.730220] 3503 [ 324.734275] ? lock_release+0x970/0x970 [ 324.740290] ? print_usage_bug+0xc0/0xc0 [ 324.742328] Node 0 [ 324.746312] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.750383] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 324.752606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.757757] lowmem_reserve[]: 0 [ 324.786240] ? should_fail+0x22d/0xd01 [ 324.791752] 0 [ 324.795029] ? __lock_acquire+0x7ec/0x4ec0 [ 324.798887] 0 0 [ 324.800703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.804931] Node 0 [ 324.806923] ? __lock_acquire+0x7ec/0x4ec0 [ 324.811996] DMA: 1*4kB [ 324.814253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.818454] (U) 0*8kB [ 324.821054] ? __lock_acquire+0x7ec/0x4ec0 [ 324.826127] 0*16kB 1*32kB [ 324.828635] ? should_fail+0x22d/0xd01 [ 324.832839] (U) [ 324.835687] ? mark_held_locks+0x130/0x130 [ 324.839538] 2*64kB [ 324.841511] ? mark_held_locks+0x130/0x130 [ 324.845714] (U) 1*128kB [ 324.847977] ? graph_lock+0x170/0x170 [ 324.852178] (U) [ 324.854846] ? print_usage_bug+0xc0/0xc0 [ 324.858616] 1*256kB (U) [ 324.860598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.864629] 0*512kB 1*1024kB [ 324.867305] ? check_preemption_disabled+0x48/0x200 [ 324.872818] (U) [ 324.875951] ? check_preemption_disabled+0x48/0x200 [ 324.880935] 1*2048kB (M) [ 324.882947] ? __lock_is_held+0xb5/0x140 [ 324.887928] 3*4096kB [ 324.890693] __alloc_pages_nodemask+0xa80/0xde0 [ 324.894722] (M) [ 324.897135] ? graph_lock+0x170/0x170 [ 324.901788] = 15908kB [ 324.903773] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.907544] Node 0 [ 324.909968] ? graph_lock+0x170/0x170 [ 324.914957] DMA32: 3*4kB [ 324.917222] ? find_held_lock+0x36/0x1c0 [ 324.920988] (M) [ 324.923750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.927778] 3*8kB (UM) [ 324.929762] ? lock_downgrade+0x900/0x900 [ 324.934405] 1*16kB (M) [ 324.937002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.941117] 1*32kB (M) [ 324.943710] cache_grow_begin+0x91/0x8c0 [ 324.949219] 3*64kB [ 324.951817] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.955854] (UM) [ 324.958090] fallback_alloc+0x203/0x2e0 [ 324.962477] 3*128kB [ 324.964539] ____cache_alloc_node+0x1c7/0x1e0 [ 324.968487] (M) [ 324.970810] kmem_cache_alloc_node+0xe3/0x730 [ 324.975280] 2*256kB [ 324.977255] ? ipv6_get_ifaddr+0x42e/0x620 [ 324.981721] (M) [ 324.984047] __alloc_skb+0x119/0x770 [ 324.988251] 3*512kB [ 324.990228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.993913] (M) [ 324.996235] ? skb_scrub_packet+0x490/0x490 [ 325.001490] 4*1024kB [ 325.003461] ? lock_downgrade+0x900/0x900 [ 325.007756] (UM) 3*2048kB [ 325.010181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.014298] (M) [ 325.017146] ? refcount_sub_and_test_checked+0x203/0x310 [ 325.022651] 3*4096kB (M) [ 325.024636] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 325.030052] = 25236kB [ 325.030061] Node 0 [ 325.032818] ? addrconf_rs_timer+0x6f0/0x6f0 [ 325.038242] Normal: [ 325.040656] ndisc_alloc_skb+0x144/0x340 [ 325.042857] 869*4kB [ 325.047276] ndisc_send_rs+0x331/0x6e0 [ 325.049576] (MEH) [ 325.053639] addrconf_rs_timer+0x3c0/0x6f0 [ 325.055937] 426*8kB [ 325.059831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.061961] (UMEH) [ 325.066204] call_timer_fn+0x272/0x920 [ 325.068493] 129*16kB (MEH) [ 325.072730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.074955] 29*32kB [ 325.078846] ? process_timeout+0x40/0x40 [ 325.081743] (UMEH) 7*64kB [ 325.086002] ? find_held_lock+0x36/0x1c0 [ 325.088304] (UM) 0*128kB [ 325.092389] ? __run_timers+0x7da/0xc70 [ 325.095206] 6*256kB [ 325.099269] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.102004] (U) [ 325.106001] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.108303] 4*512kB [ 325.112800] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.114754] (U) [ 325.119250] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 325.121550] 0*1024kB [ 325.125792] ? trace_hardirqs_on+0xbd/0x310 [ 325.127746] 0*2048kB [ 325.132334] ? kasan_check_read+0x11/0x20 [ 325.134721] 0*4096kB = 13908kB [ 325.139056] ? __run_timers+0x7da/0xc70 [ 325.141442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 325.145599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.148770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 325.152746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.161552] 411 total pagecache pages [ 325.167003] __run_timers+0x7e5/0xc70 [ 325.175561] 0 pages in swap cache [ 325.179794] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 325.183561] Swap cache stats: add 0, delete 0, find 0/0 [ 325.187354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.190782] Free swap = 0kB [ 325.196142] ? graph_lock+0x170/0x170 [ 325.201489] Total swap = 0kB [ 325.201498] 1965979 pages RAM [ 325.206520] ? enqueue_hrtimer+0x1a5/0x560 [ 325.209506] 0 pages HighMem/MovableOnly [ 325.209515] 343323 pages reserved [ 325.213312] ? lock_release+0x970/0x970 [ 325.216306] 0 pages cma reserved [ 325.219407] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.223675] aoe: skb alloc failure [ 325.227586] ? find_held_lock+0x36/0x1c0 [ 325.231077] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.234990] ? graph_lock+0x170/0x170 [ 325.238332] init cpuset= [ 325.243516] ? pvclock_read_flags+0x160/0x160 [ 325.247032] / [ 325.251091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.260777] mems_allowed=0 [ 325.264569] ? check_preemption_disabled+0x48/0x200 [ 325.286873] ? __lock_is_held+0xb5/0x140 [ 325.290952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.296501] ? check_preemption_disabled+0x48/0x200 [ 325.301539] run_timer_softirq+0x52/0xb0 [ 325.305610] ? rcu_read_lock_sched_held+0x108/0x120 [ 325.310636] __do_softirq+0x30b/0xad8 [ 325.314458] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 325.319578] ? pvclock_read_flags+0x160/0x160 [ 325.324082] ? lapic_next_event+0x5a/0x90 [ 325.328237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.333773] ? check_preemption_disabled+0x48/0x200 [ 325.338790] ? check_preemption_disabled+0x48/0x200 [ 325.343814] ? kvm_clock_read+0x18/0x30 [ 325.347809] ? kvm_sched_clock_read+0x9/0x20 [ 325.352228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.357765] ? check_preemption_disabled+0x48/0x200 [ 325.362798] irq_exit+0x17f/0x1c0 [ 325.366260] smp_apic_timer_interrupt+0x1cb/0x760 [ 325.371123] ? smp_reschedule_interrupt+0x109/0x650 [ 325.376150] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.382038] ? interrupt_entry+0xb5/0xf0 [ 325.386102] ? trace_hardirqs_off_caller+0xbb/0x300 [ 325.391143] ? trace_hardirqs_off_caller+0xbb/0x300 [ 325.396165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.401015] ? trace_hardirqs_off+0x300/0x300 [ 325.405532] ? trace_hardirqs_off+0x300/0x300 [ 325.410038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.415599] ? check_preemption_disabled+0x48/0x200 [ 325.420622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.426170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.431024] apic_timer_interrupt+0xf/0x20 [ 325.435257] [ 325.437498] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 325.442886] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 325.461811] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 325.469538] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 325.476812] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 325.484080] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 325.491348] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 325.498618] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 325.505948] skb_clone+0x1bb/0x500 [ 325.509504] ? finish_task_switch+0x2f5/0x900 [ 325.514002] ? skb_split+0x11e0/0x11e0 [ 325.517896] ? preempt_notifier_register+0x200/0x200 [ 325.523002] ? __switch_to_asm+0x34/0x70 [ 325.527065] ? __switch_to_asm+0x34/0x70 [ 325.531771] ? __switch_to_asm+0x40/0x70 [ 325.535834] ? __switch_to_asm+0x34/0x70 [ 325.539891] ? __switch_to_asm+0x40/0x70 [ 325.543958] ? __switch_to_asm+0x34/0x70 [ 325.548029] ? __switch_to_asm+0x40/0x70 [ 325.552089] ? __switch_to_asm+0x34/0x70 [ 325.556183] ? __switch_to_asm+0x34/0x70 [ 325.560245] ? __switch_to_asm+0x40/0x70 [ 325.564302] ? __switch_to_asm+0x34/0x70 [ 325.568375] bpf_clone_redirect+0xb9/0x490 [ 325.572668] ? __schedule+0x874/0x1ed0 [ 325.576562] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 325.581582] ? __sched_text_start+0x8/0x8 [ 325.585754] ? lockdep_hardirqs_on+0x421/0x5c0 [ 325.590338] ? retint_kernel+0x2d/0x2d [ 325.594229] ? trace_hardirqs_on_caller+0xc0/0x300 [ 325.599165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.603932] ? find_held_lock+0x36/0x1c0 [ 325.608018] ? lock_acquire+0x1ed/0x520 [ 325.611996] ? bpf_test_run+0x32e/0x5a0 [ 325.615987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.621531] ? check_preemption_disabled+0x48/0x200 [ 325.626559] ? kasan_check_read+0x11/0x20 [ 325.630714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.635997] ? rcu_bh_qs+0xc0/0xc0 [ 325.639544] ? preempt_schedule+0x4d/0x60 [ 325.643711] ? ___preempt_schedule+0x16/0x18 [ 325.648132] ? bpf_test_run+0x1c0/0x5a0 [ 325.652122] ? netlink_diag_dump+0x2a0/0x2a0 [ 325.656547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.662099] ? bpf_test_init.isra.9+0x70/0x100 [ 325.666693] ? bpf_prog_test_run_skb+0x634/0xb40 [ 325.671461] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.676306] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.681841] ? fput+0x130/0x1a0 [ 325.685125] ? __bpf_prog_get+0x9b/0x290 [ 325.689217] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.694067] ? bpf_prog_test_run+0x130/0x1a0 [ 325.698484] ? __x64_sys_bpf+0x3d8/0x510 [ 325.702575] ? bpf_prog_get+0x20/0x20 [ 325.706386] ? ksys_ioctl+0x81/0xd0 [ 325.710028] ? do_syscall_64+0x1b9/0x820 [ 325.714090] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.719476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.724411] ? trace_hardirqs_off+0x300/0x300 [ 325.728911] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.734294] ? recalc_sigpending_tsk+0x180/0x180 [ 325.739056] ? kasan_check_write+0x14/0x20 [ 325.743301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.748159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.753544] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 325.753618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 325.759701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.759706] Call Trace: [ 325.759713] [ 325.759733] dump_stack+0x1c4/0x2b4 [ 325.759750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.766292] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.775607] warn_alloc.cold.118+0xb7/0x1bd [ 325.778182] syz-executor0 cpuset= [ 325.780332] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.783933] syz0 [ 325.789131] ? lock_downgrade+0x900/0x900 [ 325.799602] mems_allowed=0 [ 325.803924] ? trace_hardirqs_off+0xb8/0x300 [ 325.825589] ? trace_hardirqs_off+0xb8/0x300 [ 325.830010] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.834885] ? warn_alloc+0x120/0x120 [ 325.838695] ? warn_alloc+0x120/0x120 [ 325.842506] ? print_usage_bug+0xc0/0xc0 [ 325.846572] ? warn_alloc+0x120/0x120 [ 325.850375] ? print_usage_bug+0xc0/0xc0 [ 325.854448] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.859489] ? ktime_get+0x2e1/0x440 [ 325.863210] ? check_preemption_disabled+0x48/0x200 [ 325.868236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.873799] ? should_fail+0x22d/0xd01 [ 325.877688] ? kasan_check_read+0x11/0x20 [ 325.881843] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.887128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.892237] ? __lock_acquire+0x7ec/0x4ec0 [ 325.896482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.901591] ? should_fail+0x22d/0xd01 [ 325.905508] ? mark_held_locks+0x130/0x130 [ 325.909748] ? mark_held_locks+0x130/0x130 [ 325.913986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.919544] ? graph_lock+0x170/0x170 [ 325.923349] ? mark_held_locks+0xc7/0x130 [ 325.927501] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 325.932526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.938067] ? check_preemption_disabled+0x48/0x200 [ 325.943082] ? check_preemption_disabled+0x48/0x200 [ 325.948118] ? __lock_is_held+0xb5/0x140 [ 325.952196] __alloc_pages_nodemask+0xa80/0xde0 [ 325.956867] ? graph_lock+0x170/0x170 [ 325.960675] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.965796] ? graph_lock+0x170/0x170 [ 325.969614] ? find_held_lock+0x36/0x1c0 [ 325.973690] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.978364] ? lock_downgrade+0x900/0x900 [ 325.982525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.988074] cache_grow_begin+0x91/0x8c0 [ 325.992139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.996561] fallback_alloc+0x203/0x2e0 [ 326.000544] ____cache_alloc_node+0x1c7/0x1e0 [ 326.005049] kmem_cache_alloc_node+0xe3/0x730 [ 326.009552] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.014658] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.019256] __alloc_skb+0x119/0x770 [ 326.022982] ? calc_wheel_index+0x220/0x220 [ 326.027323] ? skb_scrub_packet+0x490/0x490 [ 326.031661] ? vprintk_default+0x28/0x30 [ 326.035728] ? vprintk_func+0x85/0x181 [ 326.039621] ? printk+0xa7/0xcf [ 326.042905] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.047675] new_skb+0x26/0x1c0 [ 326.050969] aoecmd_cfg+0x279/0x7f0 [ 326.054624] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 326.058966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.064514] ? check_preemption_disabled+0x48/0x200 [ 326.069535] ? check_preemption_disabled+0x48/0x200 [ 326.074571] ? __lock_is_held+0xb5/0x140 [ 326.078651] discover_timer+0x50/0x60 [ 326.082469] call_timer_fn+0x272/0x920 [ 326.086363] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.091213] ? process_timeout+0x40/0x40 [ 326.095273] ? find_held_lock+0x36/0x1c0 [ 326.099346] ? mark_held_locks+0xc7/0x130 [ 326.103504] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.107998] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.112502] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.117347] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.121933] ? trace_hardirqs_on+0xbd/0x310 [ 326.126267] ? kasan_check_read+0x11/0x20 [ 326.130424] ? __run_timers+0x7da/0xc70 [ 326.134407] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.139874] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.144724] __run_timers+0x7e5/0xc70 [ 326.148540] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.153927] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.158962] ? graph_lock+0x170/0x170 [ 326.162769] ? print_usage_bug+0xc0/0xc0 [ 326.166829] ? lock_release+0x970/0x970 [ 326.170811] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.176015] ? find_held_lock+0x36/0x1c0 [ 326.180082] ? graph_lock+0x170/0x170 [ 326.183889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.189426] ? check_preemption_disabled+0x48/0x200 [ 326.194454] ? __lock_is_held+0xb5/0x140 [ 326.198526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.204065] ? check_preemption_disabled+0x48/0x200 [ 326.209091] run_timer_softirq+0x52/0xb0 [ 326.213156] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.218176] __do_softirq+0x30b/0xad8 [ 326.221993] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.227106] ? pvclock_read_flags+0x160/0x160 [ 326.231602] ? lapic_next_event+0x5a/0x90 [ 326.235755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.241297] ? check_preemption_disabled+0x48/0x200 [ 326.246313] ? check_preemption_disabled+0x48/0x200 [ 326.251334] ? kvm_clock_read+0x18/0x30 [ 326.255310] ? kvm_sched_clock_read+0x9/0x20 [ 326.259725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.265268] ? check_preemption_disabled+0x48/0x200 [ 326.270319] irq_exit+0x17f/0x1c0 [ 326.273779] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.278624] ? smp_reschedule_interrupt+0x109/0x650 [ 326.283647] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.289536] ? interrupt_entry+0xb5/0xf0 [ 326.293603] ? trace_hardirqs_off_caller+0xbb/0x300 [ 326.298622] ? trace_hardirqs_off_caller+0xbb/0x300 [ 326.303643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.308495] ? trace_hardirqs_off+0x300/0x300 [ 326.312992] ? trace_hardirqs_off+0x300/0x300 [ 326.317493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.323036] ? check_preemption_disabled+0x48/0x200 [ 326.328063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.332923] apic_timer_interrupt+0xf/0x20 [ 326.337159] [ 326.339400] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 326.344679] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 326.363588] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 326.371300] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 326.378585] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 326.385852] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 326.393123] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 326.400394] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 326.407692] ? arch_local_irq_restore+0x45/0x52 [ 326.412384] dump_stack+0x26a/0x2b4 [ 326.416021] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.421214] ? mark_held_locks+0x130/0x130 [ 326.425452] ? mark_held_locks+0x130/0x130 [ 326.429710] dump_header+0x27b/0xf72 [ 326.433437] ? pagefault_out_of_memory+0x197/0x197 [ 326.438376] ? mark_held_locks+0x130/0x130 [ 326.442615] ? __lock_acquire+0x7ec/0x4ec0 [ 326.446851] ? mem_cgroup_charge_statistics+0x780/0x780 [ 326.452215] ? print_usage_bug+0xc0/0xc0 [ 326.456281] ? print_usage_bug+0xc0/0xc0 [ 326.460349] ? graph_lock+0x170/0x170 [ 326.464150] ? graph_lock+0x170/0x170 [ 326.467958] ? print_usage_bug+0xc0/0xc0 [ 326.472020] ? print_usage_bug+0xc0/0xc0 [ 326.476093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.481638] ? find_held_lock+0x36/0x1c0 [ 326.485709] ? mark_held_locks+0xc7/0x130 [ 326.489862] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.494992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.500103] ? lockdep_hardirqs_on+0x421/0x5c0 [ 326.504688] ? trace_hardirqs_on+0xbd/0x310 [ 326.509018] ? kasan_check_read+0x11/0x20 [ 326.513167] ? ___ratelimit+0x36f/0x655 [ 326.517152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.522623] ? trace_hardirqs_on+0x310/0x310 [ 326.527037] ? lock_downgrade+0x900/0x900 [ 326.531198] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.536312] ? ___ratelimit+0xaa/0x655 [ 326.540208] ? idr_get_free+0xec0/0xec0 [ 326.544188] ? kasan_check_write+0x14/0x20 [ 326.548430] ? do_raw_spin_lock+0xc1/0x200 [ 326.552681] oom_kill_process.cold.27+0x10/0x903 [ 326.557444] ? graph_lock+0x170/0x170 [ 326.561254] ? _raw_spin_unlock+0x2c/0x50 [ 326.565402] ? oom_badness+0xe6/0xaa0 [ 326.569217] ? oom_evaluate_task+0x540/0x540 [ 326.574153] ? find_held_lock+0x36/0x1c0 [ 326.578224] ? out_of_memory+0x974/0x14c0 [ 326.582376] ? lock_downgrade+0x900/0x900 [ 326.586525] ? check_preemption_disabled+0x48/0x200 [ 326.591549] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.597348] ? kasan_check_read+0x11/0x20 [ 326.601500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.606778] ? rcu_bh_qs+0xc0/0xc0 [ 326.610325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.615343] ? oom_evaluate_task+0x302/0x540 [ 326.619758] out_of_memory+0xa86/0x14c0 [ 326.623758] ? oom_killer_disable+0x3a0/0x3a0 [ 326.628255] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 326.633186] ? __mutex_add_waiter+0x2a0/0x2a0 [ 326.637705] __alloc_pages_slowpath+0x2318/0x2d80 [ 326.642579] ? warn_alloc+0x120/0x120 [ 326.646380] ? __radix_tree_lookup+0x4c0/0x4c0 [ 326.650987] ? find_get_entry+0x2f2/0xc40 [ 326.655183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.660758] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 326.665690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.671242] ? should_fail+0x22d/0xd01 [ 326.675135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.680244] ? __lock_is_held+0xb5/0x140 [ 326.684337] ? __lock_is_held+0xb5/0x140 [ 326.688410] ? kasan_check_read+0x11/0x20 [ 326.692563] ? ___might_sleep+0x1ed/0x300 [ 326.696712] ? lock_release+0x970/0x970 [ 326.700692] ? arch_local_save_flags+0x40/0x40 [ 326.705290] ? __might_sleep+0x95/0x190 [ 326.709271] __alloc_pages_nodemask+0xa80/0xde0 [ 326.713959] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.718982] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.724779] ? kasan_check_read+0x11/0x20 [ 326.728931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.734222] ? graph_lock+0x170/0x170 [ 326.738041] ? print_usage_bug+0xc0/0xc0 [ 326.742106] ? graph_lock+0x170/0x170 [ 326.745904] ? graph_lock+0x170/0x170 [ 326.749708] ? __do_page_cache_readahead+0x7ce/0x980 [ 326.754821] ? find_held_lock+0x36/0x1c0 [ 326.758891] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 326.764436] alloc_pages_current+0x10c/0x210 [ 326.768851] ? lock_downgrade+0x900/0x900 [ 326.773024] __page_cache_alloc+0x38f/0x5b0 [ 326.777348] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.783157] ? kasan_check_read+0x11/0x20 [ 326.787311] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.792598] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 326.797274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.802815] ? check_preemption_disabled+0x48/0x200 [ 326.807839] filemap_fault+0x1594/0x25f0 [ 326.811916] ? __lock_page_or_retry+0xa00/0xa00 [ 326.816598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.822395] ? kasan_check_read+0x11/0x20 [ 326.826550] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.831833] ? rcu_bh_qs+0xc0/0xc0 [ 326.835387] ? filemap_map_pages+0xdea/0x1980 [ 326.839904] ? find_get_pages_range_tag+0x1320/0x1320 [ 326.845103] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.850655] ? fput+0x130/0x1a0 [ 326.853953] ? graph_lock+0x170/0x170 [ 326.857787] ? lock_acquire+0x1ed/0x520 [ 326.861762] ? ext4_filemap_fault+0x7a/0xad [ 326.866106] ? lock_release+0x970/0x970 [ 326.870082] ? arch_local_save_flags+0x40/0x40 [ 326.874674] ? select_estimate_accuracy+0x4b0/0x4b0 [ 326.879707] ? down_read+0xb0/0x1d0 [ 326.883337] ? ext4_filemap_fault+0x7a/0xad [ 326.887677] ? __down_interruptible+0x700/0x700 [ 326.892370] ext4_filemap_fault+0x82/0xad [ 326.896524] __do_fault+0x100/0x6b0 [ 326.900159] ? print_bad_pte+0x6c0/0x6c0 [ 326.904224] ? find_held_lock+0x36/0x1c0 [ 326.908290] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 326.913487] ? pmd_val+0x88/0x100 [ 326.916952] ? add_mm_counter_fast+0xd0/0xd0 [ 326.921377] ? pmd_val+0x88/0x100 [ 326.924832] ? add_mm_counter_fast+0xd0/0xd0 [ 326.929246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.934794] __handle_mm_fault+0x3709/0x53e0 [ 326.939218] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 326.944063] ? graph_lock+0x170/0x170 [ 326.947864] ? print_usage_bug+0xc0/0xc0 [ 326.951934] ? lock_downgrade+0x900/0x900 [ 326.956101] ? graph_lock+0x170/0x170 [ 326.959904] ? graph_lock+0x170/0x170 [ 326.963728] ? handle_mm_fault+0x42a/0xc70 [ 326.967988] ? lock_downgrade+0x900/0x900 [ 326.972137] ? check_preemption_disabled+0x48/0x200 [ 326.977166] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.982966] ? kasan_check_read+0x11/0x20 [ 326.987116] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.992397] ? rcu_bh_qs+0xc0/0xc0 [ 326.995951] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.001407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.006953] ? check_preemption_disabled+0x48/0x200 [ 327.011986] handle_mm_fault+0x54f/0xc70 [ 327.016057] ? __handle_mm_fault+0x53e0/0x53e0 [ 327.020643] ? find_vma+0x34/0x190 [ 327.024189] __do_page_fault+0x67d/0xed0 [ 327.028264] ? mm_fault_error+0x380/0x380 [ 327.032411] ? trace_hardirqs_off+0xb8/0x300 [ 327.036827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.042197] ? trace_hardirqs_on+0x310/0x310 [ 327.046612] do_page_fault+0xf2/0x7e0 [ 327.050420] ? vmalloc_sync_all+0x30/0x30 [ 327.054569] ? error_entry+0x70/0xd0 [ 327.058289] ? trace_hardirqs_off_caller+0xbb/0x300 [ 327.063308] ? trace_hardirqs_on_caller+0xc0/0x300 [ 327.068241] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.073170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.078015] ? trace_hardirqs_off+0x300/0x300 [ 327.082533] ? trace_hardirqs_off_caller+0x300/0x300 [ 327.087644] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.092662] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.097696] ? page_fault+0x8/0x30 [ 327.101239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.106101] ? page_fault+0x8/0x30 [ 327.109674] page_fault+0x1e/0x30 [ 327.113133] RIP: 0033:0x404d65 [ 327.116330] Code: Bad RIP value. [ 327.119695] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 327.125063] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 327.132340] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 327.139613] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 327.146886] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 327.154166] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 327.161462] warn_alloc_show_mem: 1 callbacks suppressed [ 327.161475] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 327.161477] Mem-Info: [ 327.161506] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 327.161506] active_file:16 inactive_file:16 isolated_file:0 [ 327.161506] unevictable:0 dirty:0 writeback:0 unstable:0 [ 327.161506] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 327.161506] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 327.161506] free:13755 free_pcp:278 free_cma:0 [ 327.166849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.166858] Call Trace: [ 327.174057] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 327.176457] [ 327.209343] Node 0 [ 327.218714] dump_stack+0x1c4/0x2b4 [ 327.221298] 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 [ 327.248873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.250998] lowmem_reserve[]: [ 327.253237] warn_alloc.cold.118+0xb7/0x1bd [ 327.256831] 0 [ 327.282357] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.287535] 2815 [ 327.290636] ? lock_downgrade+0x900/0x900 [ 327.294927] 6318 6318 [ 327.296750] ? trace_hardirqs_off+0xb8/0x300 [ 327.301569] Node 0 [ 327.303636] ? trace_hardirqs_off+0xb8/0x300 [ 327.307779] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.310270] __alloc_pages_slowpath+0x2667/0x2d80 [ 327.314650] lowmem_reserve[]: [ 327.316916] ? warn_alloc+0x120/0x120 [ 327.321262] 0 0 [ 327.347829] ? warn_alloc+0x120/0x120 [ 327.352646] 3503 [ 327.355754] ? print_usage_bug+0xc0/0xc0 [ 327.359522] 3503 [ 327.361504] ? warn_alloc+0x120/0x120 [ 327.365280] Node 0 [ 327.367352] ? print_usage_bug+0xc0/0xc0 [ 327.371411] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 327.373449] ? __lock_acquire+0x7ec/0x4ec0 [ 327.377218] lowmem_reserve[]: 0 [ 327.379987] ? __lock_acquire+0x7ec/0x4ec0 [ 327.384024] 0 [ 327.412499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.416709] 0 [ 327.420004] ? should_fail+0x22d/0xd01 [ 327.424215] 0 [ 327.426019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.433345] ? __lock_acquire+0x7ec/0x4ec0 [ 327.437203] Node 0 [ 327.439016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.444687] DMA: [ 327.448926] ? __lock_acquire+0x7ec/0x4ec0 [ 327.451140] 1*4kB [ 327.456235] ? should_fail+0x22d/0xd01 [ 327.456264] ? mark_held_locks+0x130/0x130 [ 327.458295] (U) [ 327.462533] ? mark_held_locks+0x130/0x130 [ 327.464687] 0*8kB [ 327.468580] ? graph_lock+0x170/0x170 [ 327.472788] 0*16kB 1*32kB [ 327.474770] ? graph_lock+0x170/0x170 [ 327.478971] (U) 2*64kB [ 327.481122] ? graph_lock+0x170/0x170 [ 327.484917] (U) 1*128kB [ 327.487792] ? print_usage_bug+0xc0/0xc0 [ 327.491564] (U) [ 327.494149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.497923] 1*256kB (U) [ 327.500623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.504660] 0*512kB [ 327.506629] ? check_preemption_disabled+0x48/0x200 [ 327.512140] 1*1024kB (U) [ 327.514820] ? check_preemption_disabled+0x48/0x200 [ 327.520327] 1*2048kB (M) [ 327.522684] ? __lock_is_held+0xb5/0x140 [ 327.527666] 3*4096kB (M) [ 327.530833] __alloc_pages_nodemask+0xa80/0xde0 [ 327.535819] = 15908kB [ 327.538571] ? graph_lock+0x170/0x170 [ 327.542612] Node 0 [ 327.545373] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.550013] DMA32: 3*4kB [ 327.552442] ? graph_lock+0x170/0x170 [ 327.556229] (M) [ 327.558468] ? find_held_lock+0x36/0x1c0 [ 327.563477] 3*8kB (UM) [ 327.566254] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.570023] 1*16kB [ 327.571996] ? lock_downgrade+0x900/0x900 [ 327.576045] (M) 1*32kB [ 327.578671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.583300] (M) 3*64kB [ 327.585548] cache_grow_begin+0x91/0x8c0 [ 327.589664] (UM) [ 327.592251] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.597761] 3*128kB (M) [ 327.600364] fallback_alloc+0x203/0x2e0 [ 327.604406] 2*256kB (M) [ 327.606484] ____cache_alloc_node+0x1c7/0x1e0 [ 327.610864] 3*512kB (M) [ 327.613557] kmem_cache_alloc_node+0xe3/0x730 [ 327.617493] 4*1024kB (UM) [ 327.620176] ? ipv6_get_ifaddr+0x42e/0x620 [ 327.624644] 3*2048kB (M) [ 327.627331] __alloc_skb+0x119/0x770 [ 327.631791] 3*4096kB (M) [ 327.634646] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.638851] = 25236kB [ 327.641607] ? skb_scrub_packet+0x490/0x490 [ 327.645297] Node 0 [ 327.648052] ? lock_downgrade+0x900/0x900 [ 327.653303] Normal: [ 327.655720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.660011] 869*4kB [ 327.662262] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.666381] (MEH) [ 327.668710] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.674219] 426*8kB (UMEH) [ 327.676576] ? addrconf_rs_timer+0x6f0/0x6f0 [ 327.681992] 129*16kB (MEH) [ 327.684157] ndisc_alloc_skb+0x144/0x340 [ 327.689572] 29*32kB (UMEH) [ 327.692520] ndisc_send_rs+0x331/0x6e0 [ 327.696898] 7*64kB [ 327.699831] addrconf_rs_timer+0x3c0/0x6f0 [ 327.703879] (UM) [ 327.706833] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.710699] 0*128kB 6*256kB [ 327.712962] call_timer_fn+0x272/0x920 [ 327.717156] (U) [ 327.719219] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.723426] 4*512kB (U) [ 327.726458] ? process_timeout+0x40/0x40 [ 327.730324] 0*1024kB [ 327.732300] ? find_held_lock+0x36/0x1c0 [ 327.736505] 0*2048kB 0*4096kB [ 327.739192] ? __run_timers+0x7da/0xc70 [ 327.743232] = 13908kB [ 327.743246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 327.745655] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.749692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 327.752881] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.756833] 411 total pagecache pages [ 327.759247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.768089] 0 pages in swap cache [ 327.772591] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 327.781145] Swap cache stats: add 0, delete 0, find 0/0 [ 327.781155] Free swap = 0kB [ 327.785654] ? trace_hardirqs_on+0xbd/0x310 [ 327.789423] Total swap = 0kB [ 327.789432] 1965979 pages RAM [ 327.793663] ? kasan_check_read+0x11/0x20 [ 327.797085] 0 pages HighMem/MovableOnly [ 327.797093] 343323 pages reserved [ 327.801677] ? __run_timers+0x7da/0xc70 [ 327.807012] 0 pages cma reserved [ 327.807086] aoe: skb alloc failure [ 327.810048] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.810073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.814407] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.817399] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.820485] init cpuset= [ 327.824639] __run_timers+0x7e5/0xc70 [ 327.828587] / [ 327.832056] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 327.835996] mems_allowed=0 [ 327.839369] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.887989] ? graph_lock+0x170/0x170 [ 327.891806] ? enqueue_hrtimer+0x1a5/0x560 [ 327.896052] ? lock_release+0x970/0x970 [ 327.900042] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 327.905259] ? find_held_lock+0x36/0x1c0 [ 327.909339] ? graph_lock+0x170/0x170 [ 327.913172] ? pvclock_read_flags+0x160/0x160 [ 327.917699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.923253] ? check_preemption_disabled+0x48/0x200 [ 327.928305] ? __lock_is_held+0xb5/0x140 [ 327.932389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.937952] ? check_preemption_disabled+0x48/0x200 [ 327.943011] run_timer_softirq+0x52/0xb0 [ 327.947093] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.952130] __do_softirq+0x30b/0xad8 [ 327.955963] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 327.961094] ? pvclock_read_flags+0x160/0x160 [ 327.965601] ? lapic_next_event+0x5a/0x90 [ 327.969763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.975335] ? check_preemption_disabled+0x48/0x200 [ 327.980369] ? check_preemption_disabled+0x48/0x200 [ 327.985410] ? kvm_clock_read+0x18/0x30 [ 327.989400] ? kvm_sched_clock_read+0x9/0x20 [ 327.993825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.999382] ? check_preemption_disabled+0x48/0x200 [ 328.004435] irq_exit+0x17f/0x1c0 [ 328.007909] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.012778] ? smp_reschedule_interrupt+0x109/0x650 [ 328.017821] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.023731] ? interrupt_entry+0xb5/0xf0 [ 328.027813] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.032845] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.037881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.042742] ? trace_hardirqs_off+0x300/0x300 [ 328.047251] ? trace_hardirqs_off+0x300/0x300 [ 328.051783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.057339] ? check_preemption_disabled+0x48/0x200 [ 328.062372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.067941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.072829] apic_timer_interrupt+0xf/0x20 [ 328.077080] [ 328.079343] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 328.084296] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 328.103212] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 328.110941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 328.118262] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 328.125547] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 328.132835] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 328.140119] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 328.147451] skb_clone+0x1bb/0x500 [ 328.151016] ? finish_task_switch+0x2f5/0x900 [ 328.155532] ? skb_split+0x11e0/0x11e0 [ 328.159447] ? preempt_notifier_register+0x200/0x200 [ 328.164568] ? __switch_to_asm+0x34/0x70 [ 328.168647] ? __switch_to_asm+0x34/0x70 [ 328.172723] ? __switch_to_asm+0x40/0x70 [ 328.176791] ? __switch_to_asm+0x34/0x70 [ 328.180961] ? __switch_to_asm+0x40/0x70 [ 328.185046] ? __switch_to_asm+0x34/0x70 [ 328.189125] ? __switch_to_asm+0x40/0x70 [ 328.193204] ? __switch_to_asm+0x34/0x70 [ 328.197282] ? __switch_to_asm+0x34/0x70 [ 328.201358] ? __switch_to_asm+0x40/0x70 [ 328.205443] ? __switch_to_asm+0x34/0x70 [ 328.209534] bpf_clone_redirect+0xb9/0x490 [ 328.213795] ? __schedule+0x874/0x1ed0 [ 328.217709] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 328.222749] ? __sched_text_start+0x8/0x8 [ 328.226911] ? lockdep_hardirqs_on+0x421/0x5c0 [ 328.231505] ? retint_kernel+0x2d/0x2d [ 328.235408] ? trace_hardirqs_on_caller+0xc0/0x300 [ 328.240344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.245114] ? find_held_lock+0x36/0x1c0 [ 328.249185] ? lock_acquire+0x1ed/0x520 [ 328.253164] ? bpf_test_run+0x32e/0x5a0 [ 328.257142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.262690] ? check_preemption_disabled+0x48/0x200 [ 328.267716] ? kasan_check_read+0x11/0x20 [ 328.271869] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.277155] ? rcu_bh_qs+0xc0/0xc0 [ 328.280730] ? preempt_schedule+0x4d/0x60 [ 328.284893] ? ___preempt_schedule+0x16/0x18 [ 328.289343] ? bpf_test_run+0x1c0/0x5a0 [ 328.293332] ? netlink_diag_dump+0x2a0/0x2a0 [ 328.297750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.303299] ? bpf_test_init.isra.9+0x70/0x100 [ 328.307914] ? bpf_prog_test_run_skb+0x634/0xb40 [ 328.312698] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.317564] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.323123] ? fput+0x130/0x1a0 [ 328.326435] ? __bpf_prog_get+0x9b/0x290 [ 328.330516] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.335383] ? bpf_prog_test_run+0x130/0x1a0 [ 328.339822] ? __x64_sys_bpf+0x3d8/0x510 [ 328.343909] ? bpf_prog_get+0x20/0x20 [ 328.347747] ? ksys_ioctl+0x81/0xd0 [ 328.351401] ? do_syscall_64+0x1b9/0x820 [ 328.355512] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.360898] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.365848] ? trace_hardirqs_off+0x300/0x300 [ 328.370361] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.375397] ? recalc_sigpending_tsk+0x180/0x180 [ 328.380179] ? kasan_check_write+0x14/0x20 [ 328.384440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.389311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.394708] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 328.394780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 328.400863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.400868] Call Trace: [ 328.400875] [ 328.400896] dump_stack+0x1c4/0x2b4 [ 328.400910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.400941] warn_alloc.cold.118+0xb7/0x1bd [ 328.407509] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.416822] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.419383] syz-executor0 cpuset= [ 328.421528] ? lock_downgrade+0x900/0x900 [ 328.425132] syz0 [ 328.430327] ? trace_hardirqs_off+0xb8/0x300 [ 328.434624] mems_allowed=0 [ 328.445121] ? trace_hardirqs_off+0xb8/0x300 [ 328.471249] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.476161] ? warn_alloc+0x120/0x120 [ 328.479974] ? __lock_acquire+0x7ec/0x4ec0 [ 328.484213] ? warn_alloc+0x120/0x120 [ 328.488018] ? print_usage_bug+0xc0/0xc0 [ 328.492085] ? warn_alloc+0x120/0x120 [ 328.495891] ? print_usage_bug+0xc0/0xc0 [ 328.499972] ? mark_held_locks+0x130/0x130 [ 328.504215] ? mark_held_locks+0x130/0x130 [ 328.508470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.514082] ? should_fail+0x22d/0xd01 [ 328.517981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.523526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.528636] ? __lock_acquire+0x7ec/0x4ec0 [ 328.532889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.538019] ? should_fail+0x22d/0xd01 [ 328.541927] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 328.547496] ? mark_held_locks+0x130/0x130 [ 328.551734] ? mark_held_locks+0x130/0x130 [ 328.555987] ? graph_lock+0x170/0x170 [ 328.559794] ? graph_lock+0x170/0x170 [ 328.563598] ? print_usage_bug+0xc0/0xc0 [ 328.567669] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.572090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.578151] ? check_preemption_disabled+0x48/0x200 [ 328.583182] ? check_preemption_disabled+0x48/0x200 [ 328.588250] ? __lock_is_held+0xb5/0x140 [ 328.592340] __alloc_pages_nodemask+0xa80/0xde0 [ 328.597039] ? graph_lock+0x170/0x170 [ 328.600862] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.605877] ? graph_lock+0x170/0x170 [ 328.609691] ? find_held_lock+0x36/0x1c0 [ 328.613782] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.618456] ? lock_downgrade+0x900/0x900 [ 328.622637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.628184] cache_grow_begin+0x91/0x8c0 [ 328.632248] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.636665] fallback_alloc+0x203/0x2e0 [ 328.640648] ____cache_alloc_node+0x1c7/0x1e0 [ 328.645163] kmem_cache_alloc_node+0xe3/0x730 [ 328.649662] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.654767] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.659369] __alloc_skb+0x119/0x770 [ 328.663087] ? calc_wheel_index+0x220/0x220 [ 328.667417] ? skb_scrub_packet+0x490/0x490 [ 328.671755] ? vprintk_default+0x28/0x30 [ 328.675817] ? vprintk_func+0x85/0x181 [ 328.679711] ? printk+0xa7/0xcf [ 328.682995] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.687767] new_skb+0x26/0x1c0 [ 328.691051] aoecmd_cfg+0x279/0x7f0 [ 328.694685] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 328.699015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.704559] ? check_preemption_disabled+0x48/0x200 [ 328.709590] ? check_preemption_disabled+0x48/0x200 [ 328.714644] ? __lock_is_held+0xb5/0x140 [ 328.718733] discover_timer+0x50/0x60 [ 328.722546] call_timer_fn+0x272/0x920 [ 328.726435] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.731287] ? process_timeout+0x40/0x40 [ 328.735346] ? find_held_lock+0x36/0x1c0 [ 328.739419] ? mark_held_locks+0xc7/0x130 [ 328.743570] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.748069] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.752562] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.757404] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.761994] ? trace_hardirqs_on+0xbd/0x310 [ 328.766313] ? kasan_check_read+0x11/0x20 [ 328.770472] ? __run_timers+0x7da/0xc70 [ 328.774447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.779926] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.784781] __run_timers+0x7e5/0xc70 [ 328.788597] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.793984] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.799005] ? graph_lock+0x170/0x170 [ 328.802816] ? print_usage_bug+0xc0/0xc0 [ 328.806879] ? lock_release+0x970/0x970 [ 328.810856] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.816059] ? find_held_lock+0x36/0x1c0 [ 328.820127] ? graph_lock+0x170/0x170 [ 328.823934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.829498] ? check_preemption_disabled+0x48/0x200 [ 328.834547] ? __lock_is_held+0xb5/0x140 [ 328.838632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.844171] ? check_preemption_disabled+0x48/0x200 [ 328.849228] run_timer_softirq+0x52/0xb0 [ 328.853291] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.858316] __do_softirq+0x30b/0xad8 [ 328.862129] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 328.867238] ? pvclock_read_flags+0x160/0x160 [ 328.871733] ? lapic_next_event+0x5a/0x90 [ 328.875883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.881419] ? check_preemption_disabled+0x48/0x200 [ 328.886432] ? check_preemption_disabled+0x48/0x200 [ 328.891456] ? kvm_clock_read+0x18/0x30 [ 328.895436] ? kvm_sched_clock_read+0x9/0x20 [ 328.899857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.905396] ? check_preemption_disabled+0x48/0x200 [ 328.910428] irq_exit+0x17f/0x1c0 [ 328.913889] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.918732] ? smp_reschedule_interrupt+0x109/0x650 [ 328.923752] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.929639] ? interrupt_entry+0xb5/0xf0 [ 328.933709] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.938739] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.943761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.948617] ? trace_hardirqs_off+0x300/0x300 [ 328.953125] ? trace_hardirqs_off+0x300/0x300 [ 328.957646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.963207] ? check_preemption_disabled+0x48/0x200 [ 328.968238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.973097] apic_timer_interrupt+0xf/0x20 [ 328.977330] [ 328.979574] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 328.984853] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 329.003763] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 329.011484] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 329.018755] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 329.026035] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 329.033303] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 329.040573] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 329.047865] ? arch_local_irq_restore+0x45/0x52 [ 329.052543] dump_stack+0x26a/0x2b4 [ 329.056176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.061380] ? mark_held_locks+0x130/0x130 [ 329.065617] ? mark_held_locks+0x130/0x130 [ 329.069877] dump_header+0x27b/0xf72 [ 329.073629] ? pagefault_out_of_memory+0x197/0x197 [ 329.078584] ? mark_held_locks+0x130/0x130 [ 329.082841] ? __lock_acquire+0x7ec/0x4ec0 [ 329.087089] ? mem_cgroup_charge_statistics+0x780/0x780 [ 329.092481] ? print_usage_bug+0xc0/0xc0 [ 329.096551] ? print_usage_bug+0xc0/0xc0 [ 329.100632] ? graph_lock+0x170/0x170 [ 329.104442] ? graph_lock+0x170/0x170 [ 329.108246] ? print_usage_bug+0xc0/0xc0 [ 329.112306] ? print_usage_bug+0xc0/0xc0 [ 329.116380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.121923] ? find_held_lock+0x36/0x1c0 [ 329.126004] ? mark_held_locks+0xc7/0x130 [ 329.130163] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.135267] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.140372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 329.144965] ? trace_hardirqs_on+0xbd/0x310 [ 329.149296] ? kasan_check_read+0x11/0x20 [ 329.153448] ? ___ratelimit+0x36f/0x655 [ 329.157429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.162884] ? trace_hardirqs_on+0x310/0x310 [ 329.167316] ? lock_downgrade+0x900/0x900 [ 329.171483] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.176596] ? ___ratelimit+0xaa/0x655 [ 329.180496] ? idr_get_free+0xec0/0xec0 [ 329.184483] ? kasan_check_write+0x14/0x20 [ 329.188725] ? do_raw_spin_lock+0xc1/0x200 [ 329.192989] oom_kill_process.cold.27+0x10/0x903 [ 329.197760] ? graph_lock+0x170/0x170 [ 329.201570] ? _raw_spin_unlock+0x2c/0x50 [ 329.205734] ? oom_badness+0xe6/0xaa0 [ 329.209550] ? oom_evaluate_task+0x540/0x540 [ 329.213974] ? find_held_lock+0x36/0x1c0 [ 329.218050] ? out_of_memory+0x974/0x14c0 [ 329.222199] ? lock_downgrade+0x900/0x900 [ 329.226346] ? check_preemption_disabled+0x48/0x200 [ 329.231369] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.237171] ? kasan_check_read+0x11/0x20 [ 329.241320] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.246601] ? rcu_bh_qs+0xc0/0xc0 [ 329.250150] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.255166] ? oom_evaluate_task+0x302/0x540 [ 329.259583] out_of_memory+0xa86/0x14c0 [ 329.263589] ? oom_killer_disable+0x3a0/0x3a0 [ 329.268086] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 329.273029] ? __mutex_add_waiter+0x2a0/0x2a0 [ 329.277543] __alloc_pages_slowpath+0x2318/0x2d80 [ 329.282421] ? warn_alloc+0x120/0x120 [ 329.286224] ? __radix_tree_lookup+0x4c0/0x4c0 [ 329.290821] ? find_get_entry+0x2f2/0xc40 [ 329.294988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.300535] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 329.305490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.311034] ? should_fail+0x22d/0xd01 [ 329.314929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.320048] ? __lock_is_held+0xb5/0x140 [ 329.324153] ? __lock_is_held+0xb5/0x140 [ 329.328240] ? kasan_check_read+0x11/0x20 [ 329.332579] ? ___might_sleep+0x1ed/0x300 [ 329.336730] ? lock_release+0x970/0x970 [ 329.340706] ? arch_local_save_flags+0x40/0x40 [ 329.345302] ? __might_sleep+0x95/0x190 [ 329.349296] __alloc_pages_nodemask+0xa80/0xde0 [ 329.353992] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.359018] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.364819] ? kasan_check_read+0x11/0x20 [ 329.368978] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.374260] ? graph_lock+0x170/0x170 [ 329.378072] ? print_usage_bug+0xc0/0xc0 [ 329.382144] ? graph_lock+0x170/0x170 [ 329.385951] ? graph_lock+0x170/0x170 [ 329.389773] ? __do_page_cache_readahead+0x7ce/0x980 [ 329.394892] ? find_held_lock+0x36/0x1c0 [ 329.398968] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 329.404517] alloc_pages_current+0x10c/0x210 [ 329.408931] ? lock_downgrade+0x900/0x900 [ 329.413100] __page_cache_alloc+0x38f/0x5b0 [ 329.417425] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.423219] ? kasan_check_read+0x11/0x20 [ 329.427382] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.432689] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 329.437366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.443298] ? check_preemption_disabled+0x48/0x200 [ 329.448340] filemap_fault+0x1594/0x25f0 [ 329.452435] ? __lock_page_or_retry+0xa00/0xa00 [ 329.457122] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.462921] ? kasan_check_read+0x11/0x20 [ 329.467080] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.472360] ? rcu_bh_qs+0xc0/0xc0 [ 329.475920] ? filemap_map_pages+0xdea/0x1980 [ 329.480444] ? find_get_pages_range_tag+0x1320/0x1320 [ 329.485649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.491187] ? fput+0x130/0x1a0 [ 329.494476] ? graph_lock+0x170/0x170 [ 329.498315] ? lock_acquire+0x1ed/0x520 [ 329.502293] ? ext4_filemap_fault+0x7a/0xad [ 329.506625] ? lock_release+0x970/0x970 [ 329.510604] ? arch_local_save_flags+0x40/0x40 [ 329.515193] ? select_estimate_accuracy+0x4b0/0x4b0 [ 329.520232] ? down_read+0xb0/0x1d0 [ 329.523860] ? ext4_filemap_fault+0x7a/0xad [ 329.528183] ? __down_interruptible+0x700/0x700 [ 329.532878] ext4_filemap_fault+0x82/0xad [ 329.537050] __do_fault+0x100/0x6b0 [ 329.540689] ? print_bad_pte+0x6c0/0x6c0 [ 329.544755] ? find_held_lock+0x36/0x1c0 [ 329.548833] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 329.554031] ? pmd_val+0x88/0x100 [ 329.557491] ? add_mm_counter_fast+0xd0/0xd0 [ 329.561902] ? pmd_val+0x88/0x100 [ 329.565362] ? add_mm_counter_fast+0xd0/0xd0 [ 329.569789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.575371] __handle_mm_fault+0x3709/0x53e0 [ 329.579816] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 329.584671] ? graph_lock+0x170/0x170 [ 329.588484] ? print_usage_bug+0xc0/0xc0 [ 329.592552] ? lock_downgrade+0x900/0x900 [ 329.596715] ? graph_lock+0x170/0x170 [ 329.600520] ? graph_lock+0x170/0x170 [ 329.604351] ? handle_mm_fault+0x42a/0xc70 [ 329.608598] ? lock_downgrade+0x900/0x900 [ 329.612753] ? check_preemption_disabled+0x48/0x200 [ 329.617800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.623606] ? kasan_check_read+0x11/0x20 [ 329.627761] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.633043] ? rcu_bh_qs+0xc0/0xc0 [ 329.636585] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.642041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.647588] ? check_preemption_disabled+0x48/0x200 [ 329.652636] handle_mm_fault+0x54f/0xc70 [ 329.656711] ? __handle_mm_fault+0x53e0/0x53e0 [ 329.661300] ? find_vma+0x34/0x190 [ 329.664857] __do_page_fault+0x67d/0xed0 [ 329.668934] ? mm_fault_error+0x380/0x380 [ 329.673097] ? trace_hardirqs_off+0xb8/0x300 [ 329.677524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.682905] ? trace_hardirqs_on+0x310/0x310 [ 329.687327] do_page_fault+0xf2/0x7e0 [ 329.691143] ? vmalloc_sync_all+0x30/0x30 [ 329.695316] ? error_entry+0x70/0xd0 [ 329.699063] ? trace_hardirqs_off_caller+0xbb/0x300 [ 329.704104] ? trace_hardirqs_on_caller+0xc0/0x300 [ 329.709057] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.714003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.718867] ? trace_hardirqs_off+0x300/0x300 [ 329.723376] ? trace_hardirqs_off_caller+0x300/0x300 [ 329.728493] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.733516] ? prepare_exit_to_usermode+0x291/0x3b0 [ 329.738539] ? page_fault+0x8/0x30 [ 329.742087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.746934] ? page_fault+0x8/0x30 [ 329.750491] page_fault+0x1e/0x30 [ 329.753971] RIP: 0033:0x404d65 [ 329.757169] Code: Bad RIP value. [ 329.760531] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 329.765896] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 329.773184] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 329.780475] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 329.787803] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 329.795266] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 329.802574] warn_alloc_show_mem: 1 callbacks suppressed [ 329.802588] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 329.802589] Mem-Info: [ 329.802620] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 329.802620] active_file:16 inactive_file:16 isolated_file:0 [ 329.802620] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.802620] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 329.802620] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 329.802620] free:13755 free_pcp:278 free_cma:0 [ 329.807989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.808004] Call Trace: [ 329.815215] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.817619] [ 329.850502] Node 0 [ 329.859880] dump_stack+0x1c4/0x2b4 [ 329.862464] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.890051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.892179] lowmem_reserve[]: [ 329.894425] warn_alloc.cold.118+0xb7/0x1bd [ 329.898027] 0 [ 329.923547] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.928707] 2815 6318 [ 329.931829] ? lock_downgrade+0x900/0x900 [ 329.936125] 6318 [ 329.937957] ? trace_hardirqs_off+0xb8/0x300 [ 329.942774] Node 0 [ 329.945278] ? trace_hardirqs_off+0xb8/0x300 [ 329.949428] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.951477] __alloc_pages_slowpath+0x2667/0x2d80 [ 329.955856] lowmem_reserve[]: 0 [ 329.958140] ? warn_alloc+0x120/0x120 [ 329.962495] 0 [ 329.989046] ? warn_alloc+0x120/0x120 [ 329.993860] 3503 [ 329.997138] ? print_usage_bug+0xc0/0xc0 [ 330.000909] 3503 [ 330.002742] ? warn_alloc+0x120/0x120 [ 330.006521] Node 0 [ 330.008581] ? print_usage_bug+0xc0/0xc0 [ 330.012640] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 330.014679] ? __lock_acquire+0x7ec/0x4ec0 [ 330.018450] lowmem_reserve[]: 0 [ 330.020710] ? __lock_acquire+0x7ec/0x4ec0 [ 330.024744] 0 [ 330.053213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.057418] 0 0 [ 330.060705] ? should_fail+0x22d/0xd01 [ 330.066728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.072252] Node 0 [ 330.074241] ? __lock_acquire+0x7ec/0x4ec0 [ 330.078114] DMA: [ 330.083240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.085452] 1*4kB [ 330.089685] ? __lock_acquire+0x7ec/0x4ec0 [ 330.091725] (U) [ 330.096827] ? should_fail+0x22d/0xd01 [ 330.098963] 0*8kB [ 330.103208] ? mark_held_locks+0x130/0x130 [ 330.105153] 0*16kB [ 330.109038] ? mark_held_locks+0x130/0x130 [ 330.111157] 1*32kB (U) [ 330.115401] ? graph_lock+0x170/0x170 [ 330.117619] 2*64kB [ 330.121850] ? graph_lock+0x170/0x170 [ 330.124411] (U) [ 330.128214] ? graph_lock+0x170/0x170 [ 330.130421] 1*128kB (U) [ 330.134228] ? print_usage_bug+0xc0/0xc0 [ 330.136175] 1*256kB (U) [ 330.139996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.142647] 0*512kB [ 330.146721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.149367] 1*1024kB [ 330.154916] ? check_preemption_disabled+0x48/0x200 [ 330.157217] (U) [ 330.162747] ? check_preemption_disabled+0x48/0x200 [ 330.162773] ? __lock_is_held+0xb5/0x140 [ 330.165154] 1*2048kB [ 330.170188] __alloc_pages_nodemask+0xa80/0xde0 [ 330.172139] (M) [ 330.177156] ? graph_lock+0x170/0x170 [ 330.181191] 3*4096kB (M) [ 330.183610] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.188244] = 15908kB [ 330.188252] Node 0 [ 330.190227] ? graph_lock+0x170/0x170 [ 330.194001] DMA32: 3*4kB [ 330.196783] ? find_held_lock+0x36/0x1c0 [ 330.201773] (M) 3*8kB [ 330.204216] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.206423] (UM) [ 330.210230] ? lock_downgrade+0x900/0x900 [ 330.212978] 1*16kB [ 330.217045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.219512] (M) [ 330.224180] cache_grow_begin+0x91/0x8c0 [ 330.226214] 1*32kB [ 330.230357] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.232568] (M) [ 330.238105] fallback_alloc+0x203/0x2e0 [ 330.240054] 3*64kB [ 330.244112] ____cache_alloc_node+0x1c7/0x1e0 [ 330.246316] (UM) [ 330.250721] kmem_cache_alloc_node+0xe3/0x730 [ 330.252671] 3*128kB [ 330.256638] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.258844] (M) 2*256kB [ 330.263350] __alloc_skb+0x119/0x770 [ 330.265382] (M) [ 330.269878] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.272178] 3*512kB [ 330.276412] ? skb_scrub_packet+0x490/0x490 [ 330.279053] (M) [ 330.282765] ? lock_downgrade+0x900/0x900 [ 330.284718] 4*1024kB [ 330.290011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.292304] (UM) 3*2048kB [ 330.296635] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.298581] (M) 3*4096kB [ 330.302747] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.305134] (M) [ 330.310685] ? addrconf_rs_timer+0x6f0/0x6f0 [ 330.313499] = 25236kB [ 330.313508] Node 0 [ 330.318997] ndisc_alloc_skb+0x144/0x340 [ 330.321714] Normal: 869*4kB [ 330.327202] ndisc_send_rs+0x331/0x6e0 [ 330.329158] (MEH) [ 330.333581] addrconf_rs_timer+0x3c0/0x6f0 [ 330.335979] 426*8kB [ 330.338220] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.342252] (UMEH) [ 330.345277] call_timer_fn+0x272/0x920 [ 330.349143] 129*16kB [ 330.351292] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.355497] (MEH) [ 330.357818] ? process_timeout+0x40/0x40 [ 330.362026] 29*32kB [ 330.364272] ? find_held_lock+0x36/0x1c0 [ 330.368137] (UMEH) [ 330.370548] ? __run_timers+0x7da/0xc70 [ 330.374751] 7*64kB [ 330.376896] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.380928] (UM) [ 330.383253] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.387291] 0*128kB 6*256kB [ 330.389536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.393478] (U) 4*512kB [ 330.395725] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 330.400208] (U) [ 330.402281] ? trace_hardirqs_on+0xbd/0x310 [ 330.406785] 0*1024kB 0*2048kB [ 330.409815] ? kasan_check_read+0x11/0x20 [ 330.414025] 0*4096kB = 13908kB [ 330.416710] ? __run_timers+0x7da/0xc70 [ 330.421273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.423243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.427536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.427545] 411 total pagecache pages [ 330.430743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.434875] 0 pages in swap cache [ 330.438099] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.442046] Swap cache stats: add 0, delete 0, find 0/0 [ 330.442056] Free swap = 0kB [ 330.450913] __run_timers+0x7e5/0xc70 [ 330.456342] Total swap = 0kB [ 330.456353] 1965979 pages RAM [ 330.464956] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 330.468718] 0 pages HighMem/MovableOnly [ 330.468727] 343323 pages reserved [ 330.472966] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.476393] 0 pages cma reserved [ 330.480626] ? graph_lock+0x170/0x170 [ 330.486037] aoe: skb alloc failure [ 330.489002] ? enqueue_hrtimer+0x1a5/0x560 [ 330.489016] ? lock_release+0x970/0x970 [ 330.489032] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.492845] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.495827] ? find_held_lock+0x36/0x1c0 [ 330.498906] init cpuset= [ 330.504261] ? graph_lock+0x170/0x170 [ 330.508213] / [ 330.511684] ? pvclock_read_flags+0x160/0x160 [ 330.516694] mems_allowed=0 [ 330.520069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.576082] ? check_preemption_disabled+0x48/0x200 [ 330.581141] ? __lock_is_held+0xb5/0x140 [ 330.585220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.590762] ? check_preemption_disabled+0x48/0x200 [ 330.595789] run_timer_softirq+0x52/0xb0 [ 330.599852] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.604876] __do_softirq+0x30b/0xad8 [ 330.608692] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 330.613807] ? pvclock_read_flags+0x160/0x160 [ 330.618308] ? lapic_next_event+0x5a/0x90 [ 330.622461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.628011] ? check_preemption_disabled+0x48/0x200 [ 330.633032] ? check_preemption_disabled+0x48/0x200 [ 330.638069] ? kvm_clock_read+0x18/0x30 [ 330.642065] ? kvm_sched_clock_read+0x9/0x20 [ 330.646493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.652068] ? check_preemption_disabled+0x48/0x200 [ 330.657113] irq_exit+0x17f/0x1c0 [ 330.660594] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.665456] ? smp_reschedule_interrupt+0x109/0x650 [ 330.670486] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.676386] ? interrupt_entry+0xb5/0xf0 [ 330.680469] ? trace_hardirqs_off_caller+0xbb/0x300 [ 330.685503] ? trace_hardirqs_off_caller+0xbb/0x300 [ 330.690531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.695394] ? trace_hardirqs_off+0x300/0x300 [ 330.699908] ? trace_hardirqs_off+0x300/0x300 [ 330.704434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.710007] ? check_preemption_disabled+0x48/0x200 [ 330.715042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.720606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.725473] apic_timer_interrupt+0xf/0x20 [ 330.729709] [ 330.731965] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 330.736908] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 330.755839] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 330.763570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 330.770852] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 330.778139] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 330.785423] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 330.792722] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 330.800052] skb_clone+0x1bb/0x500 [ 330.803606] ? finish_task_switch+0x2f5/0x900 [ 330.808111] ? skb_split+0x11e0/0x11e0 [ 330.812013] ? preempt_notifier_register+0x200/0x200 [ 330.817124] ? __switch_to_asm+0x34/0x70 [ 330.821191] ? __switch_to_asm+0x34/0x70 [ 330.825266] ? __switch_to_asm+0x40/0x70 [ 330.829345] ? __switch_to_asm+0x34/0x70 [ 330.833430] ? __switch_to_asm+0x40/0x70 [ 330.837517] ? __switch_to_asm+0x34/0x70 [ 330.841601] ? __switch_to_asm+0x40/0x70 [ 330.845679] ? __switch_to_asm+0x34/0x70 [ 330.849753] ? __switch_to_asm+0x34/0x70 [ 330.853827] ? __switch_to_asm+0x40/0x70 [ 330.857897] ? __switch_to_asm+0x34/0x70 [ 330.861995] bpf_clone_redirect+0xb9/0x490 [ 330.866237] ? __schedule+0x874/0x1ed0 [ 330.870136] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 330.875157] ? __sched_text_start+0x8/0x8 [ 330.879314] ? lockdep_hardirqs_on+0x421/0x5c0 [ 330.883914] ? retint_kernel+0x2d/0x2d [ 330.887819] ? trace_hardirqs_on_caller+0xc0/0x300 [ 330.892765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.897530] ? find_held_lock+0x36/0x1c0 [ 330.901617] ? lock_acquire+0x1ed/0x520 [ 330.905594] ? bpf_test_run+0x32e/0x5a0 [ 330.909574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.915128] ? check_preemption_disabled+0x48/0x200 [ 330.920153] ? kasan_check_read+0x11/0x20 [ 330.924305] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.929590] ? rcu_bh_qs+0xc0/0xc0 [ 330.933141] ? preempt_schedule+0x4d/0x60 [ 330.937299] ? ___preempt_schedule+0x16/0x18 [ 330.941719] ? bpf_test_run+0x1c0/0x5a0 [ 330.945705] ? netlink_diag_dump+0x2a0/0x2a0 [ 330.950126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.955683] ? bpf_test_init.isra.9+0x70/0x100 [ 330.960293] ? bpf_prog_test_run_skb+0x634/0xb40 [ 330.965077] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.969931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.975482] ? fput+0x130/0x1a0 [ 330.978764] ? __bpf_prog_get+0x9b/0x290 [ 330.982830] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.987671] ? bpf_prog_test_run+0x130/0x1a0 [ 330.992084] ? __x64_sys_bpf+0x3d8/0x510 [ 330.996146] ? bpf_prog_get+0x20/0x20 [ 330.999973] ? ksys_ioctl+0x81/0xd0 [ 331.003617] ? do_syscall_64+0x1b9/0x820 [ 331.007682] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 331.013052] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.017995] ? trace_hardirqs_off+0x300/0x300 [ 331.022492] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.027520] ? recalc_sigpending_tsk+0x180/0x180 [ 331.032285] ? kasan_check_write+0x14/0x20 [ 331.036529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.041386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.046772] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 331.046807] rcu: INFO: rcu_preempt self-detected stall on CPU [ 331.052924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.052933] Call Trace: [ 331.068178] [ 331.071080] rcu: 0-...!: (1 GPs behind) idle=dba/1/0x4000000000000004 softirq=15527/15528 fqs=0 [ 331.072893] dump_stack+0x1c4/0x2b4 [ 331.072911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.072939] warn_alloc.cold.118+0xb7/0x1bd [ 331.072967] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.072987] ? lock_downgrade+0x900/0x900 [ 331.073010] ? trace_hardirqs_off+0xb8/0x300 [ 331.073030] ? trace_hardirqs_off+0xb8/0x300 [ 331.073052] __alloc_pages_slowpath+0x2667/0x2d80 [ 331.073094] ? warn_alloc+0x120/0x120 [ 331.073111] ? __lock_acquire+0x7ec/0x4ec0 [ 331.073126] ? warn_alloc+0x120/0x120 [ 331.082620] rcu: [ 331.086267] ? print_usage_bug+0xc0/0xc0 [ 331.091445] (t=10687 jiffies g=19161 q=36) [ 331.095768] ? warn_alloc+0x120/0x120 [ 331.100597] rcu: rcu_preempt kthread starved for 10687 jiffies! g19161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 331.104731] ? print_usage_bug+0xc0/0xc0 [ 331.109106] rcu: RCU grace-period kthread stack dump: [ 331.109117] rcu_preempt R [ 331.113516] ? mark_held_locks+0x130/0x130 [ 331.118335] running task [ 331.122133] ? mark_held_locks+0x130/0x130 [ 331.126350] 22872 10 2 0x80000000 [ 331.130149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.132307] Call Trace: [ 331.136368] ? should_fail+0x22d/0xd01 [ 331.140684] __schedule+0x86c/0x1ed0 [ 331.144481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.154978] ? __sched_text_start+0x8/0x8 [ 331.159021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.164197] ? __mod_timer+0x6f6/0x1870 [ 331.167293] ? __lock_acquire+0x7ec/0x4ec0 [ 331.171519] ? add_timer_on+0x9f0/0x9f0 [ 331.174693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.178914] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.183046] ? should_fail+0x22d/0xd01 [ 331.188578] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.191146] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 331.191170] ? mark_held_locks+0x130/0x130 [ 331.195040] ? trace_hardirqs_on+0xbd/0x310 [ 331.198740] ? mark_held_locks+0x130/0x130 [ 331.204278] ? kasan_check_read+0x11/0x20 [ 331.208422] ? graph_lock+0x170/0x170 [ 331.213531] ? prepare_to_swait_event+0x25a/0x800 [ 331.217498] ? graph_lock+0x170/0x170 [ 331.221773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.225734] ? print_usage_bug+0xc0/0xc0 [ 331.230915] schedule+0xfe/0x460 [ 331.235998] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.236016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.239892] ? __schedule+0x1ed0/0x1ed0 [ 331.244989] ? check_preemption_disabled+0x48/0x200 [ 331.250520] ? prepare_to_swait_event+0x25a/0x800 [ 331.254742] ? check_preemption_disabled+0x48/0x200 [ 331.259076] ? __init_swait_queue_head+0x150/0x150 [ 331.263402] ? __lock_is_held+0xb5/0x140 [ 331.267529] ? __lockdep_init_map+0x105/0x590 [ 331.271320] __alloc_pages_nodemask+0xa80/0xde0 [ 331.276155] ? lockdep_init_map+0x9/0x10 [ 331.279971] ? graph_lock+0x170/0x170 [ 331.285411] schedule_timeout+0x140/0x260 [ 331.289458] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.292806] ? usleep_range+0x1a0/0x1a0 [ 331.297202] ? graph_lock+0x170/0x170 [ 331.302732] ? __next_timer_interrupt+0x1a0/0x1a0 [ 331.306719] ? find_held_lock+0x36/0x1c0 [ 331.311741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.316583] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.321614] rcu_gp_kthread+0x9d9/0x2310 [ 331.326553] ? lock_downgrade+0x900/0x900 [ 331.330629] ? rcu_gp_init+0x1830/0x1830 [ 331.335112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.339816] ? update_curr+0x344/0xbe0 [ 331.343875] cache_grow_begin+0x91/0x8c0 [ 331.347664] ? graph_lock+0x170/0x170 [ 331.351798] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.356801] ? __account_cfs_rq_runtime+0x790/0x790 [ 331.360763] fallback_alloc+0x203/0x2e0 [ 331.364547] ? __lock_acquire+0x7ec/0x4ec0 [ 331.369379] ____cache_alloc_node+0x1c7/0x1e0 [ 331.373427] ? graph_lock+0x170/0x170 [ 331.378960] kmem_cache_alloc_node+0xe3/0x730 [ 331.383620] ? mark_held_locks+0x130/0x130 [ 331.387663] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.391799] ? __lock_is_held+0xb5/0x140 [ 331.395841] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.401371] ? __account_cfs_rq_runtime+0x790/0x790 [ 331.405258] __alloc_skb+0x119/0x770 [ 331.409315] ? set_next_entity+0x30c/0xc40 [ 331.413104] ? calc_wheel_index+0x220/0x220 [ 331.417512] ? mark_held_locks+0x130/0x130 [ 331.422518] ? skb_scrub_packet+0x490/0x490 [ 331.426478] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.430710] ? vprintk_default+0x28/0x30 [ 331.435195] ? select_task_rq_fair+0x34f0/0x34f0 [ 331.438995] ? vprintk_func+0x85/0x181 [ 331.444984] ? __enqueue_entity+0x10d/0x1f0 [ 331.449205] ? printk+0xa7/0xcf [ 331.454307] ? graph_lock+0x170/0x170 [ 331.458382] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.462988] ? lock_repin_lock+0x251/0x430 [ 331.468004] new_skb+0x26/0x1c0 [ 331.471725] ? graph_lock+0x170/0x170 [ 331.475958] aoecmd_cfg+0x279/0x7f0 [ 331.480272] ? put_prev_task_stop+0x300/0xa10 [ 331.484497] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.488813] ? lock_repin_lock+0x250/0x430 [ 331.493814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.497877] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.502618] ? check_preemption_disabled+0x48/0x200 [ 331.506495] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.510799] ? check_preemption_disabled+0x48/0x200 [ 331.510825] ? __lock_is_held+0xb5/0x140 [ 331.514087] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.517881] discover_timer+0x50/0x60 [ 331.522619] ? trace_hardirqs_on+0xbd/0x310 [ 331.526843] call_timer_fn+0x272/0x920 [ 331.530585] ? kasan_check_read+0x11/0x20 [ 331.534402] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.538017] ? mark_held_locks+0x130/0x130 [ 331.542498] ? process_timeout+0x40/0x40 [ 331.546802] ? audit_add_watch+0xae1/0xdc0 [ 331.551020] ? find_held_lock+0x36/0x1c0 [ 331.551043] ? mark_held_locks+0xc7/0x130 [ 331.556579] ? kasan_check_write+0x14/0x20 [ 331.561057] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.566073] ? finish_task_switch+0x2f5/0x900 [ 331.570560] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.575561] ? __switch_to_asm+0x40/0x70 [ 331.579621] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.579638] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.584226] ? preempt_notifier_register+0x200/0x200 [ 331.588021] ? trace_hardirqs_on+0xbd/0x310 [ 331.592342] ? __switch_to_asm+0x34/0x70 [ 331.596249] ? kasan_check_read+0x11/0x20 [ 331.600387] ? __switch_to_asm+0x34/0x70 [ 331.605217] ? __run_timers+0x7da/0xc70 [ 331.609439] ? __switch_to_asm+0x40/0x70 [ 331.613495] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.617717] ? __switch_to_asm+0x40/0x70 [ 331.621773] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.625898] ? __switch_to_asm+0x34/0x70 [ 331.630121] __run_timers+0x7e5/0xc70 [ 331.634601] ? __switch_to_asm+0x40/0x70 [ 331.639105] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.643588] ? __switch_to_asm+0x34/0x70 [ 331.647637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.652469] ? __switch_to_asm+0x34/0x70 [ 331.657091] ? graph_lock+0x170/0x170 [ 331.662190] ? __switch_to_asm+0x40/0x70 [ 331.666505] ? print_usage_bug+0xc0/0xc0 [ 331.670545] ? __switch_to_asm+0x40/0x70 [ 331.674679] ? lock_release+0x970/0x970 [ 331.678741] ? __switch_to_asm+0x34/0x70 [ 331.682712] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.686765] ? __switch_to_asm+0x40/0x70 [ 331.692232] ? find_held_lock+0x36/0x1c0 [ 331.696286] ? __schedule+0x874/0x1ed0 [ 331.701140] ? graph_lock+0x170/0x170 [ 331.705194] ? __switch_to_asm+0x40/0x70 [ 331.709003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.713072] ? __switch_to_asm+0x40/0x70 [ 331.718437] ? check_preemption_disabled+0x48/0x200 [ 331.722512] ? graph_lock+0x170/0x170 [ 331.727537] ? __lock_is_held+0xb5/0x140 [ 331.731588] ? __sched_text_start+0x8/0x8 [ 331.735387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.739441] ? find_held_lock+0x36/0x1c0 [ 331.743486] ? check_preemption_disabled+0x48/0x200 [ 331.747546] ? __kthread_parkme+0xce/0x1a0 [ 331.751519] run_timer_softirq+0x52/0xb0 [ 331.755566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.760740] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.764814] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.768864] __do_softirq+0x30b/0xad8 [ 331.772741] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.776559] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 331.780600] ? trace_hardirqs_on+0xbd/0x310 [ 331.786136] ? pvclock_read_flags+0x160/0x160 [ 331.790184] ? kasan_check_read+0x11/0x20 [ 331.795196] ? lapic_next_event+0x5a/0x90 [ 331.799000] ? __kthread_parkme+0xce/0x1a0 [ 331.803056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.807195] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.812731] ? check_preemption_disabled+0x48/0x200 [ 331.816797] ? kasan_check_write+0x14/0x20 [ 331.821804] ? check_preemption_disabled+0x48/0x200 [ 331.821826] ? kvm_clock_read+0x18/0x30 [ 331.826067] ? do_raw_spin_lock+0xc1/0x200 [ 331.830118] ? kvm_sched_clock_read+0x9/0x20 [ 331.835223] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.840251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.845357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.849157] ? check_preemption_disabled+0x48/0x200 [ 331.853732] ? __kthread_parkme+0xfb/0x1a0 [ 331.858835] irq_exit+0x17f/0x1c0 [ 331.863145] kthread+0x35a/0x420 [ 331.867647] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.871780] ? rcu_gp_init+0x1830/0x1830 [ 331.875911] ? smp_reschedule_interrupt+0x109/0x650 [ 331.880149] ? kthread_bind+0x40/0x40 [ 331.885676] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.891108] ret_from_fork+0x3a/0x50 [ 331.896126] ? interrupt_entry+0xb5/0xf0 [ 331.900359] NMI backtrace for cpu 0 [ 331.905360] ? trace_hardirqs_off_caller+0xbb/0x300 [ 331.990084] ? trace_hardirqs_off_caller+0xbb/0x300 [ 331.995108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.999967] ? trace_hardirqs_off+0x300/0x300 [ 332.004463] ? trace_hardirqs_off+0x300/0x300 [ 332.008976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.014517] ? check_preemption_disabled+0x48/0x200 [ 332.019548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.024410] apic_timer_interrupt+0xf/0x20 [ 332.028644] [ 332.030886] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 332.036168] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 332.055082] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 332.062799] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 332.070075] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 332.077379] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 332.084659] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 332.091942] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 332.099274] ? arch_local_irq_restore+0x45/0x52 [ 332.103978] dump_stack+0x26a/0x2b4 [ 332.107618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.112813] ? mark_held_locks+0x130/0x130 [ 332.117053] ? mark_held_locks+0x130/0x130 [ 332.121323] dump_header+0x27b/0xf72 [ 332.125055] ? pagefault_out_of_memory+0x197/0x197 [ 332.130009] ? mark_held_locks+0x130/0x130 [ 332.134250] ? __lock_acquire+0x7ec/0x4ec0 [ 332.138493] ? mem_cgroup_charge_statistics+0x780/0x780 [ 332.143866] ? print_usage_bug+0xc0/0xc0 [ 332.147928] ? print_usage_bug+0xc0/0xc0 [ 332.152010] ? graph_lock+0x170/0x170 [ 332.155814] ? graph_lock+0x170/0x170 [ 332.159635] ? print_usage_bug+0xc0/0xc0 [ 332.163708] ? print_usage_bug+0xc0/0xc0 [ 332.167794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.173341] ? find_held_lock+0x36/0x1c0 [ 332.177426] ? mark_held_locks+0xc7/0x130 [ 332.181583] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.186691] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.191803] ? lockdep_hardirqs_on+0x421/0x5c0 [ 332.196396] ? trace_hardirqs_on+0xbd/0x310 [ 332.200729] ? kasan_check_read+0x11/0x20 [ 332.204886] ? ___ratelimit+0x36f/0x655 [ 332.208868] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.214336] ? trace_hardirqs_on+0x310/0x310 [ 332.218765] ? lock_downgrade+0x900/0x900 [ 332.222956] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 332.228085] ? ___ratelimit+0xaa/0x655 [ 332.231987] ? idr_get_free+0xec0/0xec0 [ 332.235987] ? kasan_check_write+0x14/0x20 [ 332.240229] ? do_raw_spin_lock+0xc1/0x200 [ 332.244480] oom_kill_process.cold.27+0x10/0x903 [ 332.249271] ? graph_lock+0x170/0x170 [ 332.253089] ? _raw_spin_unlock+0x2c/0x50 [ 332.257241] ? oom_badness+0xe6/0xaa0 [ 332.261051] ? oom_evaluate_task+0x540/0x540 [ 332.265477] ? find_held_lock+0x36/0x1c0 [ 332.269552] ? out_of_memory+0x974/0x14c0 [ 332.273708] ? lock_downgrade+0x900/0x900 [ 332.277869] ? check_preemption_disabled+0x48/0x200 [ 332.282916] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.288730] ? kasan_check_read+0x11/0x20 [ 332.292900] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.298183] ? rcu_bh_qs+0xc0/0xc0 [ 332.301738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.306768] ? oom_evaluate_task+0x302/0x540 [ 332.311192] out_of_memory+0xa86/0x14c0 [ 332.315182] ? oom_killer_disable+0x3a0/0x3a0 [ 332.319681] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 332.324626] ? __mutex_add_waiter+0x2a0/0x2a0 [ 332.329156] __alloc_pages_slowpath+0x2318/0x2d80 [ 332.334058] ? warn_alloc+0x120/0x120 [ 332.337866] ? __radix_tree_lookup+0x4c0/0x4c0 [ 332.342485] ? find_get_entry+0x2f2/0xc40 [ 332.346668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.352234] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 332.357179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.362720] ? should_fail+0x22d/0xd01 [ 332.366620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.371727] ? __lock_is_held+0xb5/0x140 [ 332.375818] ? __lock_is_held+0xb5/0x140 [ 332.379888] ? kasan_check_read+0x11/0x20 [ 332.384042] ? ___might_sleep+0x1ed/0x300 [ 332.388191] ? lock_release+0x970/0x970 [ 332.392172] ? arch_local_save_flags+0x40/0x40 [ 332.396771] ? __might_sleep+0x95/0x190 [ 332.400754] __alloc_pages_nodemask+0xa80/0xde0 [ 332.405435] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.410462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.416275] ? kasan_check_read+0x11/0x20 [ 332.420431] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.425736] ? graph_lock+0x170/0x170 [ 332.429543] ? print_usage_bug+0xc0/0xc0 [ 332.433619] ? graph_lock+0x170/0x170 [ 332.437419] ? graph_lock+0x170/0x170 [ 332.441225] ? __do_page_cache_readahead+0x7ce/0x980 [ 332.446342] ? find_held_lock+0x36/0x1c0 [ 332.450425] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 332.455991] alloc_pages_current+0x10c/0x210 [ 332.460414] ? lock_downgrade+0x900/0x900 [ 332.464587] __page_cache_alloc+0x38f/0x5b0 [ 332.468921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.474735] ? kasan_check_read+0x11/0x20 [ 332.478893] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.484187] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 332.488867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.494406] ? check_preemption_disabled+0x48/0x200 [ 332.499443] filemap_fault+0x1594/0x25f0 [ 332.503533] ? __lock_page_or_retry+0xa00/0xa00 [ 332.508212] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.514056] ? kasan_check_read+0x11/0x20 [ 332.518229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.523575] ? rcu_bh_qs+0xc0/0xc0 [ 332.527141] ? filemap_map_pages+0xdea/0x1980 [ 332.531669] ? find_get_pages_range_tag+0x1320/0x1320 [ 332.536875] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.542423] ? fput+0x130/0x1a0 [ 332.545730] ? graph_lock+0x170/0x170 [ 332.549565] ? lock_acquire+0x1ed/0x520 [ 332.553552] ? ext4_filemap_fault+0x7a/0xad [ 332.557886] ? lock_release+0x970/0x970 [ 332.561868] ? arch_local_save_flags+0x40/0x40 [ 332.566460] ? select_estimate_accuracy+0x4b0/0x4b0 [ 332.571509] ? down_read+0xb0/0x1d0 [ 332.575632] ? ext4_filemap_fault+0x7a/0xad [ 332.579967] ? __down_interruptible+0x700/0x700 [ 332.584666] ext4_filemap_fault+0x82/0xad [ 332.588825] __do_fault+0x100/0x6b0 [ 332.592462] ? print_bad_pte+0x6c0/0x6c0 [ 332.596533] ? find_held_lock+0x36/0x1c0 [ 332.600612] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 332.605820] ? pmd_val+0x88/0x100 [ 332.609298] ? add_mm_counter_fast+0xd0/0xd0 [ 332.613726] ? pmd_val+0x88/0x100 [ 332.617204] ? add_mm_counter_fast+0xd0/0xd0 [ 332.621642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.627204] __handle_mm_fault+0x3709/0x53e0 [ 332.631639] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 332.636515] ? graph_lock+0x170/0x170 [ 332.640327] ? print_usage_bug+0xc0/0xc0 [ 332.644394] ? lock_downgrade+0x900/0x900 [ 332.648580] ? graph_lock+0x170/0x170 [ 332.652388] ? graph_lock+0x170/0x170 [ 332.656216] ? handle_mm_fault+0x42a/0xc70 [ 332.660457] ? lock_downgrade+0x900/0x900 [ 332.664623] ? check_preemption_disabled+0x48/0x200 [ 332.669657] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.675453] ? kasan_check_read+0x11/0x20 [ 332.679611] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.684897] ? rcu_bh_qs+0xc0/0xc0 [ 332.688445] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.693919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.699484] ? check_preemption_disabled+0x48/0x200 [ 332.704530] handle_mm_fault+0x54f/0xc70 [ 332.708603] ? __handle_mm_fault+0x53e0/0x53e0 [ 332.713199] ? find_vma+0x34/0x190 [ 332.716752] __do_page_fault+0x67d/0xed0 [ 332.720837] ? mm_fault_error+0x380/0x380 [ 332.724993] ? trace_hardirqs_off+0xb8/0x300 [ 332.729420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.734797] ? trace_hardirqs_on+0x310/0x310 [ 332.739215] do_page_fault+0xf2/0x7e0 [ 332.743041] ? vmalloc_sync_all+0x30/0x30 [ 332.747203] ? error_entry+0x70/0xd0 [ 332.750936] ? trace_hardirqs_off_caller+0xbb/0x300 [ 332.756052] ? trace_hardirqs_on_caller+0xc0/0x300 [ 332.761003] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.765964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.770840] ? trace_hardirqs_off+0x300/0x300 [ 332.775337] ? trace_hardirqs_off_caller+0x300/0x300 [ 332.780451] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.785493] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.790532] ? page_fault+0x8/0x30 [ 332.794184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.799052] ? page_fault+0x8/0x30 [ 332.802603] page_fault+0x1e/0x30 [ 332.806065] RIP: 0033:0x404d65 [ 332.809266] Code: Bad RIP value. [ 332.812638] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 332.818022] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 332.825302] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 332.832589] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 332.839870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 332.847155] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 332.854465] warn_alloc_show_mem: 1 callbacks suppressed [ 332.854478] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 332.854480] Mem-Info: [ 332.854510] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 332.854510] active_file:16 inactive_file:16 isolated_file:0 [ 332.854510] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.854510] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 332.854510] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 332.854510] free:13755 free_pcp:278 free_cma:0 [ 332.859857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.859869] Call Trace: [ 332.867083] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.869497] [ 332.902376] Node 0 [ 332.911747] dump_stack+0x1c4/0x2b4 [ 332.914367] 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 [ 332.941943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.944112] lowmem_reserve[]: [ 332.946359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.949961] 0 2815 6318 [ 332.975509] ? trace_hardirqs_off+0xb8/0x300 [ 332.980677] 6318 [ 332.983804] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 332.989316] Node 0 [ 332.992006] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 332.996426] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.998477] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 333.003128] lowmem_reserve[]: 0 [ 333.005400] arch_trigger_cpumask_backtrace+0x14/0x20 [ 333.010565] 0 3503 [ 333.037162] rcu_dump_cpu_stacks+0x175/0x1c2 [ 333.042407] 3503 [ 333.045709] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.050879] Node 0 [ 333.053131] print_cpu_stall.cold.78+0x2d3/0x524 [ 333.057541] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 333.059593] ? rcu_dynticks_snap+0x30/0x30 [ 333.064579] lowmem_reserve[]: [ 333.066815] ? check_preemption_disabled+0x48/0x200 [ 333.071534] 0 0 [ 333.100027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.104237] 0 [ 333.107342] ? check_preemption_disabled+0x48/0x200 [ 333.112326] 0 [ 333.114314] ? check_preemption_disabled+0x48/0x200 [ 333.119846] Node 0 [ 333.121670] ? rcu_test_sync_prims+0x30/0x30 [ 333.126665] DMA: 1*4kB [ 333.128495] ? __lock_is_held+0xb5/0x140 [ 333.133489] (U) [ 333.135720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.140099] 0*8kB 0*16kB [ 333.142688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.146722] 1*32kB (U) [ 333.148702] ? check_preemption_disabled+0x48/0x200 [ 333.154208] 2*64kB (U) [ 333.156989] rcu_check_callbacks+0xfd9/0x1990 [ 333.162494] 1*128kB (U) [ 333.165100] ? rcu_cpu_stall_reset+0x220/0x220 [ 333.170074] 1*256kB (U) [ 333.172668] ? lock_release+0x970/0x970 [ 333.177143] 0*512kB 1*1024kB [ 333.179841] ? graph_lock+0x170/0x170 [ 333.184388] (U) 1*2048kB [ 333.187073] ? graph_lock+0x170/0x170 [ 333.191011] (M) 3*4096kB [ 333.194128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.197908] (M) [ 333.200667] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 333.204456] = 15908kB [ 333.204465] Node 0 [ 333.207228] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 333.212735] DMA32: 3*4kB [ 333.214738] ? graph_lock+0x170/0x170 [ 333.219272] (M) 3*8kB [ 333.221687] ? timekeeping_advance+0x3cc/0xc00 [ 333.223898] (UM) [ 333.230131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.232856] 1*16kB (M) [ 333.236660] ? check_preemption_disabled+0x48/0x200 [ 333.239131] 1*32kB [ 333.243705] ? check_preemption_disabled+0x48/0x200 [ 333.245748] (M) [ 333.251290] ? trace_hardirqs_off+0xb8/0x300 [ 333.253841] 3*64kB (UM) [ 333.258863] ? __lock_is_held+0xb5/0x140 [ 333.261074] 3*128kB (M) [ 333.266091] ? trace_hardirqs_on+0x310/0x310 [ 333.268043] 2*256kB [ 333.272441] ? check_preemption_disabled+0x48/0x200 [ 333.275085] (M) [ 333.279152] ? raise_softirq+0x199/0x420 [ 333.281789] 3*512kB (M) [ 333.286205] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 333.288497] 4*1024kB (UM) [ 333.293521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.295475] 3*2048kB (M) [ 333.299552] ? check_preemption_disabled+0x48/0x200 [ 333.302199] 3*4096kB (M) [ 333.306896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.309723] = 25236kB [ 333.315266] ? hrtimer_run_queues+0x9a/0x400 [ 333.318004] Node 0 [ 333.323039] ? run_local_timers+0x19b/0x230 [ 333.325759] Normal: 869*4kB [ 333.331300] ? timer_clear_idle+0x90/0x90 [ 333.333685] (MEH) [ 333.338100] ? debug_smp_processor_id+0x1c/0x20 [ 333.340307] 426*8kB (UMEH) [ 333.344636] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 333.347621] 129*16kB (MEH) [ 333.351787] ? account_process_tick+0x282/0x350 [ 333.353905] 29*32kB (UMEH) [ 333.358583] update_process_times+0x2d/0x70 [ 333.361488] 7*64kB (UM) [ 333.367463] tick_sched_handle+0x9f/0x180 [ 333.370375] 0*128kB [ 333.375048] tick_sched_timer+0x45/0x130 [ 333.377963] 6*256kB [ 333.382287] __hrtimer_run_queues+0x41c/0x10d0 [ 333.384932] (U) [ 333.389091] ? tick_sched_do_timer+0x1a0/0x1a0 [ 333.391384] 4*512kB (U) [ 333.395448] ? hrtimer_start_range_ns+0xe00/0xe00 [ 333.397749] 0*1024kB [ 333.402330] ? pvclock_read_flags+0x160/0x160 [ 333.404289] 0*2048kB 0*4096kB [ 333.408898] ? trace_hardirqs_on+0x310/0x310 [ 333.411543] = 13908kB [ 333.411557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.416393] ? graph_lock+0x170/0x170 [ 333.418786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.423293] ? kvm_clock_read+0x18/0x30 [ 333.426469] 411 total pagecache pages [ 333.430904] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.433300] 0 pages in swap cache [ 333.443766] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 333.447546] Swap cache stats: add 0, delete 0, find 0/0 [ 333.456122] ? do_timer+0x50/0x50 [ 333.460070] Free swap = 0kB [ 333.463869] ? trace_hardirqs_on+0x310/0x310 [ 333.468857] Total swap = 0kB [ 333.472331] ? do_raw_spin_lock+0xc1/0x200 [ 333.477661] 1965979 pages RAM [ 333.483038] hrtimer_interrupt+0x313/0x780 [ 333.486457] 0 pages HighMem/MovableOnly [ 333.486466] 343323 pages reserved [ 333.489501] smp_apic_timer_interrupt+0x1a1/0x760 [ 333.493873] 0 pages cma reserved [ 333.496894] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.501166] aoe: skb alloc failure [ 333.504201] ? interrupt_entry+0xb5/0xf0 [ 333.508482] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.512395] ? trace_hardirqs_off_caller+0xbb/0x300 [ 333.515838] init cpuset= [ 333.520687] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.524025] / [ 333.529911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.533427] mems_allowed=0 [ 333.537481] ? trace_hardirqs_off+0x300/0x300 [ 333.573489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.578362] apic_timer_interrupt+0xf/0x20 [ 333.582612] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 333.587989] Code: 40 7e 0f 85 32 ff ff ff e8 15 d6 3e ff e9 28 ff ff ff e8 2c 33 c3 ff 48 83 3d cc 81 b0 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 b2 73 [ 333.606912] RSP: 0018:ffff8801dac07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 333.614643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10034d51d29 [ 333.622020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 333.629303] RBP: ffff8801dac074c0 R08: ffff8801a6a8e948 R09: 0000000000000002 [ 333.636575] R10: 0000000000000000 R11: ffff8801a6a8e080 R12: ffff8801d9be7680 [ 333.643860] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282 [ 333.651149] ? apic_timer_interrupt+0xa/0x20 [ 333.655585] ? ipv6_get_ifaddr+0x42e/0x620 [ 333.659847] __alloc_skb+0x119/0x770 [ 333.663563] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.668844] ? skb_scrub_packet+0x490/0x490 [ 333.673168] ? lock_downgrade+0x900/0x900 [ 333.677329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.682877] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.688340] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.693805] ? addrconf_rs_timer+0x6f0/0x6f0 [ 333.698245] ndisc_alloc_skb+0x144/0x340 [ 333.702365] ndisc_send_rs+0x331/0x6e0 [ 333.706292] addrconf_rs_timer+0x3c0/0x6f0 [ 333.710543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.714800] call_timer_fn+0x272/0x920 [ 333.718702] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.722956] ? process_timeout+0x40/0x40 [ 333.727029] ? find_held_lock+0x36/0x1c0 [ 333.731105] ? __run_timers+0x7da/0xc70 [ 333.735089] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.739592] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.744090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.748325] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.752913] ? trace_hardirqs_on+0xbd/0x310 [ 333.757239] ? kasan_check_read+0x11/0x20 [ 333.761399] ? __run_timers+0x7da/0xc70 [ 333.765398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.770874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.775123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.779364] __run_timers+0x7e5/0xc70 [ 333.783180] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.788549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.793568] ? graph_lock+0x170/0x170 [ 333.797374] ? enqueue_hrtimer+0x1a5/0x560 [ 333.801617] ? lock_release+0x970/0x970 [ 333.805604] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.810814] ? find_held_lock+0x36/0x1c0 [ 333.814889] ? graph_lock+0x170/0x170 [ 333.818708] ? pvclock_read_flags+0x160/0x160 [ 333.823229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.828788] ? check_preemption_disabled+0x48/0x200 [ 333.833839] ? __lock_is_held+0xb5/0x140 [ 333.837912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.843458] ? check_preemption_disabled+0x48/0x200 [ 333.848491] run_timer_softirq+0x52/0xb0 [ 333.852558] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.857580] __do_softirq+0x30b/0xad8 [ 333.861396] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.866518] ? pvclock_read_flags+0x160/0x160 [ 333.871019] ? lapic_next_event+0x5a/0x90 [ 333.875173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.880714] ? check_preemption_disabled+0x48/0x200 [ 333.885730] ? check_preemption_disabled+0x48/0x200 [ 333.890765] ? kvm_clock_read+0x18/0x30 [ 333.894745] ? kvm_sched_clock_read+0x9/0x20 [ 333.899185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.904728] ? check_preemption_disabled+0x48/0x200 [ 333.909800] irq_exit+0x17f/0x1c0 [ 333.913265] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.918109] ? smp_reschedule_interrupt+0x109/0x650 [ 333.923134] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.929026] ? interrupt_entry+0xb5/0xf0 [ 333.933101] ? trace_hardirqs_off_caller+0xbb/0x300 [ 333.938140] ? trace_hardirqs_off_caller+0xbb/0x300 [ 333.943168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.948027] ? trace_hardirqs_off+0x300/0x300 [ 333.952534] ? trace_hardirqs_off+0x300/0x300 [ 333.957067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.962632] ? check_preemption_disabled+0x48/0x200 [ 333.967671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.973225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.978084] apic_timer_interrupt+0xf/0x20 [ 333.982313] [ 333.984553] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 333.989490] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 334.008406] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 334.016126] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 334.023407] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 334.030691] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 334.037966] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 334.045240] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 334.052552] skb_clone+0x1bb/0x500 [ 334.056099] ? finish_task_switch+0x2f5/0x900 [ 334.060608] ? skb_split+0x11e0/0x11e0 [ 334.064515] ? preempt_notifier_register+0x200/0x200 [ 334.069630] ? __switch_to_asm+0x34/0x70 [ 334.073711] ? __switch_to_asm+0x34/0x70 [ 334.077795] ? __switch_to_asm+0x40/0x70 [ 334.081879] ? __switch_to_asm+0x34/0x70 [ 334.085979] ? __switch_to_asm+0x40/0x70 [ 334.090070] ? __switch_to_asm+0x34/0x70 [ 334.094153] ? __switch_to_asm+0x40/0x70 [ 334.098231] ? __switch_to_asm+0x34/0x70 [ 334.102299] ? __switch_to_asm+0x34/0x70 [ 334.106357] ? __switch_to_asm+0x40/0x70 [ 334.110536] ? __switch_to_asm+0x34/0x70 [ 334.114608] bpf_clone_redirect+0xb9/0x490 [ 334.118851] ? __schedule+0x874/0x1ed0 [ 334.122751] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 334.127777] ? __sched_text_start+0x8/0x8 [ 334.131934] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.136529] ? retint_kernel+0x2d/0x2d [ 334.140422] ? trace_hardirqs_on_caller+0xc0/0x300 [ 334.145359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.150123] ? find_held_lock+0x36/0x1c0 [ 334.154203] ? lock_acquire+0x1ed/0x520 [ 334.158195] ? bpf_test_run+0x32e/0x5a0 [ 334.162174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.167710] ? check_preemption_disabled+0x48/0x200 [ 334.172732] ? kasan_check_read+0x11/0x20 [ 334.176889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.182170] ? rcu_bh_qs+0xc0/0xc0 [ 334.185720] ? preempt_schedule+0x4d/0x60 [ 334.189880] ? ___preempt_schedule+0x16/0x18 [ 334.194309] ? bpf_test_run+0x1c0/0x5a0 [ 334.198300] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.202717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.208278] ? bpf_test_init.isra.9+0x70/0x100 [ 334.212885] ? bpf_prog_test_run_skb+0x634/0xb40 [ 334.217676] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.222534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.228074] ? fput+0x130/0x1a0 [ 334.231359] ? __bpf_prog_get+0x9b/0x290 [ 334.235424] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.240265] ? bpf_prog_test_run+0x130/0x1a0 [ 334.244677] ? __x64_sys_bpf+0x3d8/0x510 [ 334.248742] ? bpf_prog_get+0x20/0x20 [ 334.252554] ? ksys_ioctl+0x81/0xd0 [ 334.256194] ? do_syscall_64+0x1b9/0x820 [ 334.260260] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.265627] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.270567] ? trace_hardirqs_off+0x300/0x300 [ 334.275067] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.280088] ? recalc_sigpending_tsk+0x180/0x180 [ 334.284855] ? kasan_check_write+0x14/0x20 [ 334.289105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.293975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.299366] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 334.299771] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 334.305517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.305526] Call Trace: [ 334.312118] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 334.321363] [ 334.323937] syz-executor0 cpuset= [ 334.334438] dump_stack+0x1c4/0x2b4 [ 334.336566] syz0 [ 334.340027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.343632] mems_allowed=0 [ 334.353731] warn_alloc.cold.118+0xb7/0x1bd [ 334.358057] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.362905] ? lock_downgrade+0x900/0x900 [ 334.367067] ? trace_hardirqs_off+0xb8/0x300 [ 334.371489] ? trace_hardirqs_off+0xb8/0x300 [ 334.375913] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.380789] ? warn_alloc+0x120/0x120 [ 334.384598] ? warn_alloc+0x120/0x120 [ 334.388404] ? print_usage_bug+0xc0/0xc0 [ 334.392464] ? warn_alloc+0x120/0x120 [ 334.396276] ? print_usage_bug+0xc0/0xc0 [ 334.400341] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.405361] ? ktime_get+0x2e1/0x440 [ 334.409083] ? check_preemption_disabled+0x48/0x200 [ 334.414112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.419650] ? should_fail+0x22d/0xd01 [ 334.423536] ? kasan_check_read+0x11/0x20 [ 334.427699] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.432990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.438097] ? __lock_acquire+0x7ec/0x4ec0 [ 334.442350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.447463] ? should_fail+0x22d/0xd01 [ 334.451372] ? mark_held_locks+0x130/0x130 [ 334.455614] ? mark_held_locks+0x130/0x130 [ 334.459863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.465431] ? graph_lock+0x170/0x170 [ 334.469258] ? mark_held_locks+0xc7/0x130 [ 334.473429] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 334.478454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.484001] ? check_preemption_disabled+0x48/0x200 [ 334.489019] ? check_preemption_disabled+0x48/0x200 [ 334.494053] ? __lock_is_held+0xb5/0x140 [ 334.498124] __alloc_pages_nodemask+0xa80/0xde0 [ 334.502796] ? graph_lock+0x170/0x170 [ 334.506605] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.511630] ? graph_lock+0x170/0x170 [ 334.515448] ? find_held_lock+0x36/0x1c0 [ 334.519538] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.524225] ? lock_downgrade+0x900/0x900 [ 334.528383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.533935] cache_grow_begin+0x91/0x8c0 [ 334.538017] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.542438] fallback_alloc+0x203/0x2e0 [ 334.546434] ____cache_alloc_node+0x1c7/0x1e0 [ 334.550943] kmem_cache_alloc_node+0xe3/0x730 [ 334.555453] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.560563] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 334.565155] __alloc_skb+0x119/0x770 [ 334.568875] ? calc_wheel_index+0x220/0x220 [ 334.573212] ? skb_scrub_packet+0x490/0x490 [ 334.578037] ? vprintk_default+0x28/0x30 [ 334.582115] ? vprintk_func+0x85/0x181 [ 334.586018] ? printk+0xa7/0xcf [ 334.589308] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 334.594092] new_skb+0x26/0x1c0 [ 334.597386] aoecmd_cfg+0x279/0x7f0 [ 334.601034] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 334.605377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.610916] ? check_preemption_disabled+0x48/0x200 [ 334.615936] ? check_preemption_disabled+0x48/0x200 [ 334.620986] ? __lock_is_held+0xb5/0x140 [ 334.625073] discover_timer+0x50/0x60 [ 334.628882] call_timer_fn+0x272/0x920 [ 334.632776] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.637629] ? process_timeout+0x40/0x40 [ 334.641689] ? find_held_lock+0x36/0x1c0 [ 334.645759] ? mark_held_locks+0xc7/0x130 [ 334.649915] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.654418] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.658916] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.663771] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 334.668391] ? trace_hardirqs_on+0xbd/0x310 [ 334.672727] ? kasan_check_read+0x11/0x20 [ 334.676896] ? __run_timers+0x7da/0xc70 [ 334.680876] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.686350] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.691202] __run_timers+0x7e5/0xc70 [ 334.695023] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.700402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.705436] ? graph_lock+0x170/0x170 [ 334.709254] ? print_usage_bug+0xc0/0xc0 [ 334.713314] ? lock_release+0x970/0x970 [ 334.717300] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.722521] ? find_held_lock+0x36/0x1c0 [ 334.726611] ? graph_lock+0x170/0x170 [ 334.730435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.735999] ? check_preemption_disabled+0x48/0x200 [ 334.741034] ? __lock_is_held+0xb5/0x140 [ 334.745100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.750638] ? check_preemption_disabled+0x48/0x200 [ 334.755668] run_timer_softirq+0x52/0xb0 [ 334.759736] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.764767] __do_softirq+0x30b/0xad8 [ 334.768586] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 334.773700] ? pvclock_read_flags+0x160/0x160 [ 334.778199] ? lapic_next_event+0x5a/0x90 [ 334.782356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.787898] ? check_preemption_disabled+0x48/0x200 [ 334.792918] ? check_preemption_disabled+0x48/0x200 [ 334.797973] ? kvm_clock_read+0x18/0x30 [ 334.801973] ? kvm_sched_clock_read+0x9/0x20 [ 334.806395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.811957] ? check_preemption_disabled+0x48/0x200 [ 334.817009] irq_exit+0x17f/0x1c0 [ 334.820479] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.825323] ? smp_reschedule_interrupt+0x109/0x650 [ 334.830354] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.836275] ? interrupt_entry+0xb5/0xf0 [ 334.840347] ? trace_hardirqs_off_caller+0xbb/0x300 [ 334.845367] ? trace_hardirqs_off_caller+0xbb/0x300 [ 334.850419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.855288] ? trace_hardirqs_off+0x300/0x300 [ 334.859804] ? trace_hardirqs_off+0x300/0x300 [ 334.864333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.869876] ? check_preemption_disabled+0x48/0x200 [ 334.874916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.879786] apic_timer_interrupt+0xf/0x20 [ 334.884014] [ 334.886254] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 334.891554] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 334.910467] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 334.918211] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 334.925508] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 334.932813] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 334.940091] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 334.947362] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 334.954665] ? arch_local_irq_restore+0x45/0x52 [ 334.959356] dump_stack+0x26a/0x2b4 [ 334.962995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.968197] ? mark_held_locks+0x130/0x130 [ 334.972459] ? mark_held_locks+0x130/0x130 [ 334.976736] dump_header+0x27b/0xf72 [ 334.980498] ? pagefault_out_of_memory+0x197/0x197 [ 334.985464] ? mark_held_locks+0x130/0x130 [ 334.989721] ? __lock_acquire+0x7ec/0x4ec0 [ 334.993971] ? mem_cgroup_charge_statistics+0x780/0x780 [ 334.999352] ? print_usage_bug+0xc0/0xc0 [ 335.003422] ? print_usage_bug+0xc0/0xc0 [ 335.007505] ? graph_lock+0x170/0x170 [ 335.011312] ? graph_lock+0x170/0x170 [ 335.015126] ? print_usage_bug+0xc0/0xc0 [ 335.019194] ? print_usage_bug+0xc0/0xc0 [ 335.023272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.028827] ? find_held_lock+0x36/0x1c0 [ 335.032921] ? mark_held_locks+0xc7/0x130 [ 335.037085] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.042195] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.047301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 335.051906] ? trace_hardirqs_on+0xbd/0x310 [ 335.056232] ? kasan_check_read+0x11/0x20 [ 335.060389] ? ___ratelimit+0x36f/0x655 [ 335.064366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.069823] ? trace_hardirqs_on+0x310/0x310 [ 335.074239] ? lock_downgrade+0x900/0x900 [ 335.078403] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.083535] ? ___ratelimit+0xaa/0x655 [ 335.087446] ? idr_get_free+0xec0/0xec0 [ 335.091433] ? kasan_check_write+0x14/0x20 [ 335.095687] ? do_raw_spin_lock+0xc1/0x200 [ 335.099959] oom_kill_process.cold.27+0x10/0x903 [ 335.104751] ? graph_lock+0x170/0x170 [ 335.108580] ? _raw_spin_unlock+0x2c/0x50 [ 335.112752] ? oom_badness+0xe6/0xaa0 [ 335.116585] ? oom_evaluate_task+0x540/0x540 [ 335.121013] ? find_held_lock+0x36/0x1c0 [ 335.125086] ? out_of_memory+0x974/0x14c0 [ 335.129236] ? lock_downgrade+0x900/0x900 [ 335.133382] ? check_preemption_disabled+0x48/0x200 [ 335.138408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.144207] ? kasan_check_read+0x11/0x20 [ 335.148364] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.153651] ? rcu_bh_qs+0xc0/0xc0 [ 335.157208] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.162235] ? oom_evaluate_task+0x302/0x540 [ 335.166663] out_of_memory+0xa86/0x14c0 [ 335.170680] ? oom_killer_disable+0x3a0/0x3a0 [ 335.175203] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 335.180163] ? __mutex_add_waiter+0x2a0/0x2a0 [ 335.184691] __alloc_pages_slowpath+0x2318/0x2d80 [ 335.189573] ? warn_alloc+0x120/0x120 [ 335.193376] ? __radix_tree_lookup+0x4c0/0x4c0 [ 335.197985] ? find_get_entry+0x2f2/0xc40 [ 335.202151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.207706] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 335.212650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.218208] ? should_fail+0x22d/0xd01 [ 335.222129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.227237] ? __lock_is_held+0xb5/0x140 [ 335.231343] ? __lock_is_held+0xb5/0x140 [ 335.235426] ? kasan_check_read+0x11/0x20 [ 335.239600] ? ___might_sleep+0x1ed/0x300 [ 335.243764] ? lock_release+0x970/0x970 [ 335.247749] ? arch_local_save_flags+0x40/0x40 [ 335.252350] ? __might_sleep+0x95/0x190 [ 335.256330] __alloc_pages_nodemask+0xa80/0xde0 [ 335.261009] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.266037] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.271835] ? kasan_check_read+0x11/0x20 [ 335.275993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.281277] ? graph_lock+0x170/0x170 [ 335.285080] ? print_usage_bug+0xc0/0xc0 [ 335.289147] ? graph_lock+0x170/0x170 [ 335.292974] ? graph_lock+0x170/0x170 [ 335.296786] ? __do_page_cache_readahead+0x7ce/0x980 [ 335.301915] ? find_held_lock+0x36/0x1c0 [ 335.306017] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 335.311578] alloc_pages_current+0x10c/0x210 [ 335.316005] ? lock_downgrade+0x900/0x900 [ 335.320163] __page_cache_alloc+0x38f/0x5b0 [ 335.324506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.330303] ? kasan_check_read+0x11/0x20 [ 335.334460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.339752] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 335.344437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.350003] ? check_preemption_disabled+0x48/0x200 [ 335.355060] filemap_fault+0x1594/0x25f0 [ 335.359154] ? __lock_page_or_retry+0xa00/0xa00 [ 335.363846] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.369660] ? kasan_check_read+0x11/0x20 [ 335.373820] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.379099] ? rcu_bh_qs+0xc0/0xc0 [ 335.382662] ? filemap_map_pages+0xdea/0x1980 [ 335.387180] ? find_get_pages_range_tag+0x1320/0x1320 [ 335.392458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.398007] ? fput+0x130/0x1a0 [ 335.401302] ? graph_lock+0x170/0x170 [ 335.405135] ? lock_acquire+0x1ed/0x520 [ 335.409113] ? ext4_filemap_fault+0x7a/0xad [ 335.413456] ? lock_release+0x970/0x970 [ 335.417440] ? arch_local_save_flags+0x40/0x40 [ 335.422030] ? select_estimate_accuracy+0x4b0/0x4b0 [ 335.427070] ? down_read+0xb0/0x1d0 [ 335.430700] ? ext4_filemap_fault+0x7a/0xad [ 335.435044] ? __down_interruptible+0x700/0x700 [ 335.439738] ext4_filemap_fault+0x82/0xad [ 335.444198] __do_fault+0x100/0x6b0 [ 335.447831] ? print_bad_pte+0x6c0/0x6c0 [ 335.451892] ? find_held_lock+0x36/0x1c0 [ 335.455965] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 335.461155] ? pmd_val+0x88/0x100 [ 335.464617] ? add_mm_counter_fast+0xd0/0xd0 [ 335.469030] ? pmd_val+0x88/0x100 [ 335.472495] ? add_mm_counter_fast+0xd0/0xd0 [ 335.476910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.482482] __handle_mm_fault+0x3709/0x53e0 [ 335.486927] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 335.491802] ? graph_lock+0x170/0x170 [ 335.495638] ? print_usage_bug+0xc0/0xc0 [ 335.499712] ? lock_downgrade+0x900/0x900 [ 335.503867] ? graph_lock+0x170/0x170 [ 335.507673] ? graph_lock+0x170/0x170 [ 335.511504] ? handle_mm_fault+0x42a/0xc70 [ 335.515762] ? lock_downgrade+0x900/0x900 [ 335.519929] ? check_preemption_disabled+0x48/0x200 [ 335.524986] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.530803] ? kasan_check_read+0x11/0x20 [ 335.534969] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.540253] ? rcu_bh_qs+0xc0/0xc0 [ 335.543799] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.549257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.554910] ? check_preemption_disabled+0x48/0x200 [ 335.559973] handle_mm_fault+0x54f/0xc70 [ 335.564053] ? __handle_mm_fault+0x53e0/0x53e0 [ 335.568642] ? find_vma+0x34/0x190 [ 335.572189] __do_page_fault+0x67d/0xed0 [ 335.576261] ? mm_fault_error+0x380/0x380 [ 335.580408] ? trace_hardirqs_off+0xb8/0x300 [ 335.584821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.590192] ? trace_hardirqs_on+0x310/0x310 [ 335.594616] do_page_fault+0xf2/0x7e0 [ 335.598423] ? vmalloc_sync_all+0x30/0x30 [ 335.602577] ? error_entry+0x70/0xd0 [ 335.606304] ? trace_hardirqs_off_caller+0xbb/0x300 [ 335.611341] ? trace_hardirqs_on_caller+0xc0/0x300 [ 335.616294] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.621243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.626095] ? trace_hardirqs_off+0x300/0x300 [ 335.630592] ? trace_hardirqs_off_caller+0x300/0x300 [ 335.635703] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.640722] ? prepare_exit_to_usermode+0x291/0x3b0 [ 335.645743] ? page_fault+0x8/0x30 [ 335.649287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.654134] ? page_fault+0x8/0x30 [ 335.657677] page_fault+0x1e/0x30 [ 335.661134] RIP: 0033:0x404d65 [ 335.664332] Code: Bad RIP value. [ 335.667691] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 335.673057] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 335.680327] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 335.687605] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 335.694876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 335.702143] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 335.709436] Mem-Info: [ 335.709450] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 335.709462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.711880] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 335.711880] active_file:16 inactive_file:16 isolated_file:0 [ 335.711880] unevictable:0 dirty:0 writeback:0 unstable:0 [ 335.711880] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 335.711880] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 335.711880] free:13755 free_pcp:278 free_cma:0 [ 335.719057] Call Trace: [ 335.728455] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 335.761313] [ 335.763889] Node 0 [ 335.791487] dump_stack+0x1c4/0x2b4 [ 335.793644] 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 [ 335.795850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.799480] lowmem_reserve[]: 0 [ 335.825020] warn_alloc.cold.118+0xb7/0x1bd [ 335.830181] 2815 [ 335.833462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.837747] 6318 6318 [ 335.839817] ? lock_downgrade+0x900/0x900 [ 335.847144] ? trace_hardirqs_off+0xb8/0x300 [ 335.851258] Node 0 DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.855701] ? trace_hardirqs_off+0xb8/0x300 [ 335.855725] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.882854] lowmem_reserve[]: 0 [ 335.887307] ? warn_alloc+0x120/0x120 [ 335.892089] 0 3503 [ 335.895371] ? trace_hardirqs_on+0x310/0x310 [ 335.899143] 3503 [ 335.901377] ? warn_alloc+0x120/0x120 [ 335.907822] ? print_usage_bug+0xc0/0xc0 [ 335.911596] Node 0 [ 335.915651] ? warn_alloc+0x120/0x120 [ 335.915683] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 335.915690] lowmem_reserve[]: [ 335.917927] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.921703] 0 [ 335.950173] ? print_usage_bug+0xc0/0xc0 [ 335.953254] 0 [ 335.958265] ? __lock_acquire+0x7ec/0x4ec0 [ 335.960044] 0 [ 335.964109] ? __lock_acquire+0x7ec/0x4ec0 [ 335.965887] 0 [ 335.970126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.976147] ? should_fail+0x22d/0xd01 [ 335.977926] Node 0 [ 335.983473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.987339] DMA: 1*4kB [ 335.989596] ? __lock_acquire+0x7ec/0x4ec0 [ 335.994681] (U) [ 335.997271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.001468] 0*8kB 0*16kB [ 336.003447] ? __lock_acquire+0x7ec/0x4ec0 [ 336.008522] 1*32kB [ 336.011279] ? should_fail+0x22d/0xd01 [ 336.015489] (U) [ 336.017725] ? print_usage_bug+0xc0/0xc0 [ 336.021599] 2*64kB (U) [ 336.023590] ? mark_held_locks+0x130/0x130 [ 336.027619] 1*128kB (U) [ 336.030217] ? mark_held_locks+0x130/0x130 [ 336.034417] 1*256kB (U) [ 336.037101] ? graph_lock+0x170/0x170 [ 336.041306] 0*512kB [ 336.043988] ? print_usage_bug+0xc0/0xc0 [ 336.047757] 1*1024kB [ 336.050081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.054122] (U) [ 336.056543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.061283] 1*2048kB [ 336.063264] ? check_preemption_disabled+0x48/0x200 [ 336.068770] (M) 3*4096kB [ 336.071195] ? check_preemption_disabled+0x48/0x200 [ 336.076178] (M) = 15908kB [ 336.078958] ? __lock_is_held+0xb5/0x140 [ 336.083938] Node 0 [ 336.086710] __alloc_pages_nodemask+0xa80/0xde0 [ 336.090737] DMA32: 3*4kB [ 336.092998] ? graph_lock+0x170/0x170 [ 336.097632] (M) 3*8kB [ 336.100399] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.104170] (UM) 1*16kB [ 336.106687] ? graph_lock+0x170/0x170 [ 336.111679] (M) 1*32kB [ 336.114382] ? find_held_lock+0x36/0x1c0 [ 336.118155] (M) [ 336.120750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.124779] 3*64kB [ 336.126753] ? lock_downgrade+0x900/0x900 [ 336.131390] (UM) 3*128kB [ 336.133640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.137756] (M) [ 336.140519] cache_grow_begin+0x91/0x8c0 [ 336.146026] 2*256kB (M) [ 336.148016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.152047] 3*512kB (M) [ 336.154731] fallback_alloc+0x203/0x2e0 [ 336.159100] 4*1024kB (UM) [ 336.161781] ____cache_alloc_node+0x1c7/0x1e0 [ 336.165730] 3*2048kB [ 336.168584] kmem_cache_alloc_node+0xe3/0x730 [ 336.173054] (M) [ 336.175469] ? ipv6_get_ifaddr+0x42e/0x620 [ 336.179945] 3*4096kB [ 336.181940] __alloc_skb+0x119/0x770 [ 336.186147] (M) [ 336.188564] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.192247] = 25236kB [ 336.192256] Node 0 [ 336.194237] ? skb_scrub_packet+0x490/0x490 [ 336.199496] Normal: [ 336.201910] ? lock_downgrade+0x900/0x900 [ 336.204123] 869*4kB [ 336.208449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.210746] (MEH) [ 336.214900] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.217198] 426*8kB [ 336.222736] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.224860] (UMEH) [ 336.230314] ? addrconf_rs_timer+0x6f0/0x6f0 [ 336.232612] 129*16kB (MEH) [ 336.238095] ndisc_alloc_skb+0x144/0x340 [ 336.240309] 29*32kB [ 336.244738] ndisc_send_rs+0x331/0x6e0 [ 336.247648] (UMEH) [ 336.251719] addrconf_rs_timer+0x3c0/0x6f0 [ 336.254006] 7*64kB (UM) [ 336.257916] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.260125] 0*128kB [ 336.264370] call_timer_fn+0x272/0x920 [ 336.267008] 6*256kB [ 336.271241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.273533] (U) 4*512kB [ 336.277426] ? process_timeout+0x40/0x40 [ 336.279725] (U) [ 336.283959] ? find_held_lock+0x36/0x1c0 [ 336.286605] 0*1024kB [ 336.290677] ? __run_timers+0x7da/0xc70 [ 336.292617] 0*2048kB 0*4096kB [ 336.296683] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.299070] = 13908kB [ 336.303037] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.306212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.310708] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.313098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.317584] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.326398] 411 total pagecache pages [ 336.330628] ? trace_hardirqs_on+0xbd/0x310 [ 336.339194] 0 pages in swap cache [ 336.343767] ? kasan_check_read+0x11/0x20 [ 336.347547] Swap cache stats: add 0, delete 0, find 0/0 [ 336.347556] Free swap = 0kB [ 336.351874] ? __run_timers+0x7da/0xc70 [ 336.355293] Total swap = 0kB [ 336.355301] 1965979 pages RAM [ 336.359454] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.364810] 0 pages HighMem/MovableOnly [ 336.367847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.371788] 343323 pages reserved [ 336.371796] 0 pages cma reserved [ 336.374813] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.377948] aoe: skb alloc failure [ 336.383339] __run_timers+0x7e5/0xc70 [ 336.387319] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.391522] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.394943] init cpuset= [ 336.398325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.402534] / [ 336.406072] ? graph_lock+0x170/0x170 [ 336.409848] mems_allowed=0 [ 336.419543] ? enqueue_hrtimer+0x1a5/0x560 [ 336.445685] ? lock_release+0x970/0x970 [ 336.449669] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.454867] ? find_held_lock+0x36/0x1c0 [ 336.458933] ? graph_lock+0x170/0x170 [ 336.462750] ? pvclock_read_flags+0x160/0x160 [ 336.467255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.472803] ? check_preemption_disabled+0x48/0x200 [ 336.477848] ? __lock_is_held+0xb5/0x140 [ 336.481939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.487516] ? check_preemption_disabled+0x48/0x200 [ 336.492559] run_timer_softirq+0x52/0xb0 [ 336.496629] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.501650] __do_softirq+0x30b/0xad8 [ 336.505462] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.510573] ? pvclock_read_flags+0x160/0x160 [ 336.515073] ? lapic_next_event+0x5a/0x90 [ 336.519224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.524764] ? check_preemption_disabled+0x48/0x200 [ 336.529778] ? check_preemption_disabled+0x48/0x200 [ 336.534802] ? kvm_clock_read+0x18/0x30 [ 336.538781] ? kvm_sched_clock_read+0x9/0x20 [ 336.543191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.548746] ? check_preemption_disabled+0x48/0x200 [ 336.553781] irq_exit+0x17f/0x1c0 [ 336.557265] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.562128] ? smp_reschedule_interrupt+0x109/0x650 [ 336.567147] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.573032] ? interrupt_entry+0xb5/0xf0 [ 336.577280] ? trace_hardirqs_off_caller+0xbb/0x300 [ 336.582299] ? trace_hardirqs_off_caller+0xbb/0x300 [ 336.587326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.592176] ? trace_hardirqs_off+0x300/0x300 [ 336.596673] ? trace_hardirqs_off+0x300/0x300 [ 336.601170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.606743] ? check_preemption_disabled+0x48/0x200 [ 336.611776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.617345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.622203] apic_timer_interrupt+0xf/0x20 [ 336.626429] [ 336.628669] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 336.633622] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 336.652538] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 336.660256] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 336.667528] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 336.674800] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 336.682078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 336.689351] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 336.696672] skb_clone+0x1bb/0x500 [ 336.700220] ? finish_task_switch+0x2f5/0x900 [ 336.704722] ? skb_split+0x11e0/0x11e0 [ 336.708616] ? preempt_notifier_register+0x200/0x200 [ 336.713732] ? __switch_to_asm+0x34/0x70 [ 336.717817] ? __switch_to_asm+0x34/0x70 [ 336.721879] ? __switch_to_asm+0x40/0x70 [ 336.725943] ? __switch_to_asm+0x34/0x70 [ 336.730027] ? __switch_to_asm+0x40/0x70 [ 336.734109] ? __switch_to_asm+0x34/0x70 [ 336.738190] ? __switch_to_asm+0x40/0x70 [ 336.742261] ? __switch_to_asm+0x34/0x70 [ 336.746327] ? __switch_to_asm+0x34/0x70 [ 336.750389] ? __switch_to_asm+0x40/0x70 [ 336.754451] ? __switch_to_asm+0x34/0x70 [ 336.758520] bpf_clone_redirect+0xb9/0x490 [ 336.762760] ? __schedule+0x874/0x1ed0 [ 336.766655] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 336.771678] ? __sched_text_start+0x8/0x8 [ 336.775830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.780413] ? retint_kernel+0x2d/0x2d [ 336.784309] ? trace_hardirqs_on_caller+0xc0/0x300 [ 336.789244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.794014] ? find_held_lock+0x36/0x1c0 [ 336.798088] ? lock_acquire+0x1ed/0x520 [ 336.802068] ? bpf_test_run+0x32e/0x5a0 [ 336.806054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.811597] ? check_preemption_disabled+0x48/0x200 [ 336.816621] ? kasan_check_read+0x11/0x20 [ 336.820776] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.826058] ? rcu_bh_qs+0xc0/0xc0 [ 336.829602] ? preempt_schedule+0x4d/0x60 [ 336.833753] ? ___preempt_schedule+0x16/0x18 [ 336.838178] ? bpf_test_run+0x1c0/0x5a0 [ 336.842175] ? netlink_diag_dump+0x2a0/0x2a0 [ 336.846589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.852136] ? bpf_test_init.isra.9+0x70/0x100 [ 336.856740] ? bpf_prog_test_run_skb+0x634/0xb40 [ 336.861530] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.866391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.871931] ? fput+0x130/0x1a0 [ 336.875228] ? __bpf_prog_get+0x9b/0x290 [ 336.879314] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.884160] ? bpf_prog_test_run+0x130/0x1a0 [ 336.888579] ? __x64_sys_bpf+0x3d8/0x510 [ 336.892645] ? bpf_prog_get+0x20/0x20 [ 336.896457] ? ksys_ioctl+0x81/0xd0 [ 336.900100] ? do_syscall_64+0x1b9/0x820 [ 336.904164] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.909536] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.914476] ? trace_hardirqs_off+0x300/0x300 [ 336.918990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.924035] ? recalc_sigpending_tsk+0x180/0x180 [ 336.928817] ? kasan_check_write+0x14/0x20 [ 336.933065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.937919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.943315] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 336.943389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 336.949465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.949470] Call Trace: [ 336.949482] [ 336.949500] dump_stack+0x1c4/0x2b4 [ 336.949516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.956063] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.965414] warn_alloc.cold.118+0xb7/0x1bd [ 336.967981] syz-executor0 cpuset= [ 336.970126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.973728] syz0 [ 336.978936] ? lock_downgrade+0x900/0x900 [ 336.989424] mems_allowed=0 [ 336.993753] ? trace_hardirqs_off+0xb8/0x300 [ 337.015452] ? trace_hardirqs_off+0xb8/0x300 [ 337.019880] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.024764] ? warn_alloc+0x120/0x120 [ 337.028575] ? __lock_acquire+0x7ec/0x4ec0 [ 337.032813] ? warn_alloc+0x120/0x120 [ 337.036618] ? print_usage_bug+0xc0/0xc0 [ 337.040680] ? warn_alloc+0x120/0x120 [ 337.044493] ? print_usage_bug+0xc0/0xc0 [ 337.048561] ? mark_held_locks+0x130/0x130 [ 337.052796] ? mark_held_locks+0x130/0x130 [ 337.057047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.062590] ? should_fail+0x22d/0xd01 [ 337.066485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.072043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.077158] ? __lock_acquire+0x7ec/0x4ec0 [ 337.081402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.086523] ? should_fail+0x22d/0xd01 [ 337.090416] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 337.095979] ? mark_held_locks+0x130/0x130 [ 337.100230] ? mark_held_locks+0x130/0x130 [ 337.104498] ? graph_lock+0x170/0x170 [ 337.108332] ? graph_lock+0x170/0x170 [ 337.112163] ? print_usage_bug+0xc0/0xc0 [ 337.116260] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.120692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.126242] ? check_preemption_disabled+0x48/0x200 [ 337.131259] ? check_preemption_disabled+0x48/0x200 [ 337.136295] ? __lock_is_held+0xb5/0x140 [ 337.140375] __alloc_pages_nodemask+0xa80/0xde0 [ 337.145051] ? graph_lock+0x170/0x170 [ 337.148879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.153914] ? graph_lock+0x170/0x170 [ 337.157745] ? find_held_lock+0x36/0x1c0 [ 337.161818] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.166497] ? lock_downgrade+0x900/0x900 [ 337.170659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.176208] cache_grow_begin+0x91/0x8c0 [ 337.180280] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.184706] fallback_alloc+0x203/0x2e0 [ 337.188695] ____cache_alloc_node+0x1c7/0x1e0 [ 337.193198] kmem_cache_alloc_node+0xe3/0x730 [ 337.197695] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.202822] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 337.207419] __alloc_skb+0x119/0x770 [ 337.211142] ? calc_wheel_index+0x220/0x220 [ 337.215487] ? skb_scrub_packet+0x490/0x490 [ 337.219831] ? vprintk_default+0x28/0x30 [ 337.223899] ? vprintk_func+0x85/0x181 [ 337.227796] ? printk+0xa7/0xcf [ 337.231091] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.235882] new_skb+0x26/0x1c0 [ 337.239186] aoecmd_cfg+0x279/0x7f0 [ 337.242837] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 337.247179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.252719] ? check_preemption_disabled+0x48/0x200 [ 337.257749] ? check_preemption_disabled+0x48/0x200 [ 337.262792] ? __lock_is_held+0xb5/0x140 [ 337.266868] discover_timer+0x50/0x60 [ 337.270679] call_timer_fn+0x272/0x920 [ 337.274577] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.279436] ? process_timeout+0x40/0x40 [ 337.283530] ? find_held_lock+0x36/0x1c0 [ 337.287608] ? mark_held_locks+0xc7/0x130 [ 337.291767] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.296268] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.300778] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.305638] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 337.310249] ? trace_hardirqs_on+0xbd/0x310 [ 337.314580] ? kasan_check_read+0x11/0x20 [ 337.318760] ? __run_timers+0x7da/0xc70 [ 337.322758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.328235] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.333102] __run_timers+0x7e5/0xc70 [ 337.336939] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.342341] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.347387] ? graph_lock+0x170/0x170 [ 337.351212] ? print_usage_bug+0xc0/0xc0 [ 337.355292] ? lock_release+0x970/0x970 [ 337.359277] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 337.364488] ? find_held_lock+0x36/0x1c0 [ 337.368558] ? graph_lock+0x170/0x170 [ 337.372367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.377911] ? check_preemption_disabled+0x48/0x200 [ 337.382962] ? __lock_is_held+0xb5/0x140 [ 337.387029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.392567] ? check_preemption_disabled+0x48/0x200 [ 337.397605] run_timer_softirq+0x52/0xb0 [ 337.401674] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.406714] __do_softirq+0x30b/0xad8 [ 337.410546] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 337.415680] ? pvclock_read_flags+0x160/0x160 [ 337.420187] ? lapic_next_event+0x5a/0x90 [ 337.424339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.429882] ? check_preemption_disabled+0x48/0x200 [ 337.434912] ? check_preemption_disabled+0x48/0x200 [ 337.439940] ? kvm_clock_read+0x18/0x30 [ 337.444204] ? kvm_sched_clock_read+0x9/0x20 [ 337.448619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.454160] ? check_preemption_disabled+0x48/0x200 [ 337.459190] irq_exit+0x17f/0x1c0 [ 337.462651] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.467497] ? smp_reschedule_interrupt+0x109/0x650 [ 337.472522] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.478410] ? interrupt_entry+0xb5/0xf0 [ 337.482479] ? trace_hardirqs_off_caller+0xbb/0x300 [ 337.487505] ? trace_hardirqs_off_caller+0xbb/0x300 [ 337.492538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.497400] ? trace_hardirqs_off+0x300/0x300 [ 337.501904] ? trace_hardirqs_off+0x300/0x300 [ 337.506413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.511964] ? check_preemption_disabled+0x48/0x200 [ 337.517003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.521865] apic_timer_interrupt+0xf/0x20 [ 337.526094] [ 337.528334] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 337.533618] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 337.552534] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 337.560255] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 337.567532] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 337.574805] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 337.582075] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 337.589350] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 337.596653] ? arch_local_irq_restore+0x45/0x52 [ 337.601339] dump_stack+0x26a/0x2b4 [ 337.604984] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.610195] ? mark_held_locks+0x130/0x130 [ 337.614442] ? mark_held_locks+0x130/0x130 [ 337.618704] dump_header+0x27b/0xf72 [ 337.622444] ? pagefault_out_of_memory+0x197/0x197 [ 337.627397] ? mark_held_locks+0x130/0x130 [ 337.631637] ? __lock_acquire+0x7ec/0x4ec0 [ 337.635878] ? mem_cgroup_charge_statistics+0x780/0x780 [ 337.641246] ? print_usage_bug+0xc0/0xc0 [ 337.645310] ? print_usage_bug+0xc0/0xc0 [ 337.649388] ? graph_lock+0x170/0x170 [ 337.653192] ? graph_lock+0x170/0x170 [ 337.657003] ? print_usage_bug+0xc0/0xc0 [ 337.661081] ? print_usage_bug+0xc0/0xc0 [ 337.665167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.670734] ? find_held_lock+0x36/0x1c0 [ 337.674811] ? mark_held_locks+0xc7/0x130 [ 337.678979] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.684091] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.689203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 337.693795] ? trace_hardirqs_on+0xbd/0x310 [ 337.698121] ? kasan_check_read+0x11/0x20 [ 337.702276] ? ___ratelimit+0x36f/0x655 [ 337.706261] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.711722] ? trace_hardirqs_on+0x310/0x310 [ 337.716137] ? lock_downgrade+0x900/0x900 [ 337.720296] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.725406] ? ___ratelimit+0xaa/0x655 [ 337.729305] ? idr_get_free+0xec0/0xec0 [ 337.733295] ? kasan_check_write+0x14/0x20 [ 337.737538] ? do_raw_spin_lock+0xc1/0x200 [ 337.741787] oom_kill_process.cold.27+0x10/0x903 [ 337.746547] ? graph_lock+0x170/0x170 [ 337.750354] ? _raw_spin_unlock+0x2c/0x50 [ 337.754507] ? oom_badness+0xe6/0xaa0 [ 337.758318] ? oom_evaluate_task+0x540/0x540 [ 337.762741] ? find_held_lock+0x36/0x1c0 [ 337.766812] ? out_of_memory+0x974/0x14c0 [ 337.770975] ? lock_downgrade+0x900/0x900 [ 337.775127] ? check_preemption_disabled+0x48/0x200 [ 337.780156] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.785970] ? kasan_check_read+0x11/0x20 [ 337.790128] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.795417] ? rcu_bh_qs+0xc0/0xc0 [ 337.798978] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.804007] ? oom_evaluate_task+0x302/0x540 [ 337.808426] out_of_memory+0xa86/0x14c0 [ 337.812417] ? oom_killer_disable+0x3a0/0x3a0 [ 337.816917] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 337.821866] ? __mutex_add_waiter+0x2a0/0x2a0 [ 337.826391] __alloc_pages_slowpath+0x2318/0x2d80 [ 337.831279] ? warn_alloc+0x120/0x120 [ 337.835096] ? __radix_tree_lookup+0x4c0/0x4c0 [ 337.839709] ? find_get_entry+0x2f2/0xc40 [ 337.843885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.849444] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 337.854400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.859949] ? should_fail+0x22d/0xd01 [ 337.863859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.868982] ? __lock_is_held+0xb5/0x140 [ 337.873079] ? __lock_is_held+0xb5/0x140 [ 337.877173] ? kasan_check_read+0x11/0x20 [ 337.881342] ? ___might_sleep+0x1ed/0x300 [ 337.885498] ? lock_release+0x970/0x970 [ 337.889493] ? arch_local_save_flags+0x40/0x40 [ 337.894095] ? __might_sleep+0x95/0x190 [ 337.898087] __alloc_pages_nodemask+0xa80/0xde0 [ 337.902768] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.907795] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.913601] ? kasan_check_read+0x11/0x20 [ 337.917760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.923052] ? graph_lock+0x170/0x170 [ 337.926860] ? print_usage_bug+0xc0/0xc0 [ 337.930929] ? graph_lock+0x170/0x170 [ 337.934740] ? graph_lock+0x170/0x170 [ 337.938547] ? __do_page_cache_readahead+0x7ce/0x980 [ 337.943679] ? find_held_lock+0x36/0x1c0 [ 337.947758] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 337.953309] alloc_pages_current+0x10c/0x210 [ 337.957729] ? lock_downgrade+0x900/0x900 [ 337.961892] __page_cache_alloc+0x38f/0x5b0 [ 337.966221] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.972025] ? kasan_check_read+0x11/0x20 [ 337.976182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.981499] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 337.986181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.991729] ? check_preemption_disabled+0x48/0x200 [ 337.996762] filemap_fault+0x1594/0x25f0 [ 338.000860] ? __lock_page_or_retry+0xa00/0xa00 [ 338.005543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.011338] ? kasan_check_read+0x11/0x20 [ 338.015495] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.020779] ? rcu_bh_qs+0xc0/0xc0 [ 338.024338] ? filemap_map_pages+0xdea/0x1980 [ 338.028856] ? find_get_pages_range_tag+0x1320/0x1320 [ 338.034054] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.039597] ? fput+0x130/0x1a0 [ 338.042885] ? graph_lock+0x170/0x170 [ 338.046719] ? lock_acquire+0x1ed/0x520 [ 338.050700] ? ext4_filemap_fault+0x7a/0xad [ 338.055037] ? lock_release+0x970/0x970 [ 338.059014] ? arch_local_save_flags+0x40/0x40 [ 338.063614] ? select_estimate_accuracy+0x4b0/0x4b0 [ 338.068657] ? down_read+0xb0/0x1d0 [ 338.072289] ? ext4_filemap_fault+0x7a/0xad [ 338.076618] ? __down_interruptible+0x700/0x700 [ 338.081326] ext4_filemap_fault+0x82/0xad [ 338.085488] __do_fault+0x100/0x6b0 [ 338.089125] ? print_bad_pte+0x6c0/0x6c0 [ 338.093196] ? find_held_lock+0x36/0x1c0 [ 338.097265] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 338.102466] ? pmd_val+0x88/0x100 [ 338.105937] ? add_mm_counter_fast+0xd0/0xd0 [ 338.110355] ? pmd_val+0x88/0x100 [ 338.113812] ? add_mm_counter_fast+0xd0/0xd0 [ 338.118230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.123782] __handle_mm_fault+0x3709/0x53e0 [ 338.128216] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 338.133070] ? graph_lock+0x170/0x170 [ 338.136882] ? print_usage_bug+0xc0/0xc0 [ 338.140958] ? lock_downgrade+0x900/0x900 [ 338.145113] ? graph_lock+0x170/0x170 [ 338.148917] ? graph_lock+0x170/0x170 [ 338.152749] ? handle_mm_fault+0x42a/0xc70 [ 338.156996] ? lock_downgrade+0x900/0x900 [ 338.161151] ? check_preemption_disabled+0x48/0x200 [ 338.166178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.171988] ? kasan_check_read+0x11/0x20 [ 338.176146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.181431] ? rcu_bh_qs+0xc0/0xc0 [ 338.184989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.190450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.196000] ? check_preemption_disabled+0x48/0x200 [ 338.201040] handle_mm_fault+0x54f/0xc70 [ 338.205115] ? __handle_mm_fault+0x53e0/0x53e0 [ 338.209716] ? find_vma+0x34/0x190 [ 338.213268] __do_page_fault+0x67d/0xed0 [ 338.217357] ? mm_fault_error+0x380/0x380 [ 338.221515] ? trace_hardirqs_off+0xb8/0x300 [ 338.225943] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.231337] ? trace_hardirqs_on+0x310/0x310 [ 338.235760] do_page_fault+0xf2/0x7e0 [ 338.239572] ? vmalloc_sync_all+0x30/0x30 [ 338.243758] ? error_entry+0x70/0xd0 [ 338.247492] ? trace_hardirqs_off_caller+0xbb/0x300 [ 338.252522] ? trace_hardirqs_on_caller+0xc0/0x300 [ 338.257468] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.262429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.267292] ? trace_hardirqs_off+0x300/0x300 [ 338.271797] ? trace_hardirqs_off_caller+0x300/0x300 [ 338.276909] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.281938] ? prepare_exit_to_usermode+0x291/0x3b0 [ 338.286983] ? page_fault+0x8/0x30 [ 338.290542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.295401] ? page_fault+0x8/0x30 [ 338.298948] page_fault+0x1e/0x30 [ 338.302420] RIP: 0033:0x404d65 [ 338.305620] Code: Bad RIP value. [ 338.308987] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 338.314379] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 338.321660] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 338.328942] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 338.336231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 338.343512] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 338.350821] warn_alloc_show_mem: 1 callbacks suppressed [ 338.350834] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 338.350836] Mem-Info: [ 338.350866] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 338.350866] active_file:16 inactive_file:16 isolated_file:0 [ 338.350866] unevictable:0 dirty:0 writeback:0 unstable:0 [ 338.350866] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 338.350866] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 338.350866] free:13755 free_pcp:278 free_cma:0 [ 338.356213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.356223] Call Trace: [ 338.363440] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 338.365847] [ 338.398744] Node 0 [ 338.408114] dump_stack+0x1c4/0x2b4 [ 338.410702] 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 [ 338.438277] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.440398] lowmem_reserve[]: 0 [ 338.443194] warn_alloc.cold.118+0xb7/0x1bd [ 338.446789] 2815 6318 [ 338.472324] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.477491] 6318 [ 338.480768] ? lock_downgrade+0x900/0x900 [ 338.485063] Node 0 [ 338.487568] ? trace_hardirqs_off+0xb8/0x300 [ 338.492409] DMA32 free:25236kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.494455] ? trace_hardirqs_off+0xb8/0x300 [ 338.498564] lowmem_reserve[]: 0 [ 338.500822] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.505200] 0 [ 338.531780] ? warn_alloc+0x120/0x120 [ 338.536145] 3503 [ 338.539428] ? warn_alloc+0x120/0x120 [ 338.544238] 3503 [ 338.546057] ? print_usage_bug+0xc0/0xc0 [ 338.549861] Node 0 [ 338.551928] ? warn_alloc+0x120/0x120 [ 338.555907] Normal free:13876kB min:37376kB low:46720kB high:56064kB active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2016kB bounce:0kB free_pcp:1112kB local_pcp:864kB free_cma:0kB [ 338.557945] ? print_usage_bug+0xc0/0xc0 [ 338.561980] lowmem_reserve[]: 0 [ 338.564230] ? __lock_acquire+0x7ec/0x4ec0 [ 338.568001] 0 0 [ 338.596762] ? __lock_acquire+0x7ec/0x4ec0 [ 338.600806] 0 [ 338.604089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.610279] ? should_fail+0x22d/0xd01 [ 338.614495] Node 0 [ 338.616306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.621810] DMA: 1*4kB [ 338.625738] ? __lock_acquire+0x7ec/0x4ec0 [ 338.627959] (U) [ 338.633067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.635624] 0*8kB [ 338.639856] ? __lock_acquire+0x7ec/0x4ec0 [ 338.639873] ? should_fail+0x22d/0xd01 [ 338.641832] 0*16kB [ 338.646959] ? mark_held_locks+0x130/0x130 [ 338.649082] 1*32kB [ 338.653320] ? mark_held_locks+0x130/0x130 [ 338.657190] (U) [ 338.659428] ? graph_lock+0x170/0x170 [ 338.663635] 2*64kB (U) [ 338.665881] ? graph_lock+0x170/0x170 [ 338.670096] 1*128kB [ 338.672069] ? graph_lock+0x170/0x170 [ 338.675850] (U) [ 338.678439] ? print_usage_bug+0xc0/0xc0 [ 338.682218] 1*256kB [ 338.684543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.688319] (U) [ 338.690294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.694330] 0*512kB [ 338.696656] ? check_preemption_disabled+0x48/0x200 [ 338.702161] 1*1024kB (U) [ 338.704147] ? check_preemption_disabled+0x48/0x200 [ 338.709653] 1*2048kB (M) [ 338.712009] ? __lock_is_held+0xb5/0x140 [ 338.717006] 3*4096kB (M) [ 338.719776] __alloc_pages_nodemask+0xa80/0xde0 [ 338.724759] = 15908kB [ 338.724768] Node 0 [ 338.727524] ? graph_lock+0x170/0x170 [ 338.731552] DMA32: 3*4kB [ 338.734331] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.738973] (M) 3*8kB (UM) [ 338.741407] ? graph_lock+0x170/0x170 [ 338.743612] 1*16kB (M) [ 338.747429] ? find_held_lock+0x36/0x1c0 [ 338.750158] 1*32kB [ 338.755187] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.758085] (M) [ 338.761883] ? lock_downgrade+0x900/0x900 [ 338.764438] 3*64kB (UM) [ 338.768513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.770721] 3*128kB [ 338.775399] cache_grow_begin+0x91/0x8c0 [ 338.777347] (M) [ 338.781496] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.784141] 2*256kB [ 338.789682] fallback_alloc+0x203/0x2e0 [ 338.791983] (M) 3*512kB [ 338.796061] ____cache_alloc_node+0x1c7/0x1e0 [ 338.798007] (M) [ 338.802422] kmem_cache_alloc_node+0xe3/0x730 [ 338.804721] 4*1024kB [ 338.808696] ? ipv6_get_ifaddr+0x42e/0x620 [ 338.811342] (UM) [ 338.815844] __alloc_skb+0x119/0x770 [ 338.817785] 3*2048kB (M) [ 338.822290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.824704] 3*4096kB [ 338.828935] ? skb_scrub_packet+0x490/0x490 [ 338.830981] (M) [ 338.834694] ? lock_downgrade+0x900/0x900 [ 338.837425] = 25236kB [ 338.842707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.845086] Node 0 [ 338.849414] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.851359] Normal: 869*4kB [ 338.855521] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.857901] (MEH) 426*8kB [ 338.863457] ? addrconf_rs_timer+0x6f0/0x6f0 [ 338.865669] (UMEH) [ 338.871130] ndisc_alloc_skb+0x144/0x340 [ 338.874115] 129*16kB (MEH) [ 338.879586] ndisc_send_rs+0x331/0x6e0 [ 338.882398] 29*32kB (UMEH) [ 338.886820] addrconf_rs_timer+0x3c0/0x6f0 [ 338.889026] 7*64kB (UM) [ 338.893103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.896007] 0*128kB [ 338.899903] call_timer_fn+0x272/0x920 [ 338.902801] 6*256kB [ 338.907036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.909680] (U) [ 338.913924] ? process_timeout+0x40/0x40 [ 338.916224] 4*512kB [ 338.920104] ? find_held_lock+0x36/0x1c0 [ 338.920131] ? __run_timers+0x7da/0xc70 [ 338.922425] (U) [ 338.926663] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.928609] 0*1024kB 0*2048kB [ 338.932676] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.934988] 0*4096kB [ 338.939056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.943010] = 13908kB [ 338.944997] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.949471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.952659] ? trace_hardirqs_on+0xbd/0x310 [ 338.957131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.957140] 411 total pagecache pages [ 338.959548] ? kasan_check_read+0x11/0x20 [ 338.963763] 0 pages in swap cache [ 338.966168] ? __run_timers+0x7da/0xc70 [ 338.970717] Swap cache stats: add 0, delete 0, find 0/0 [ 338.970726] Free swap = 0kB [ 338.979575] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.983869] Total swap = 0kB [ 338.983878] 1965979 pages RAM [ 338.992471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.996275] 0 pages HighMem/MovableOnly [ 339.000431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.003853] 343323 pages reserved [ 339.003862] 0 pages cma reserved [ 339.007852] __run_timers+0x7e5/0xc70 [ 339.013256] aoe: skb alloc failure [ 339.016236] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.021738] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.024678] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.027756] init cpuset= [ 339.031996] ? graph_lock+0x170/0x170 [ 339.035947] / [ 339.040200] ? enqueue_hrtimer+0x1a5/0x560 [ 339.043635] mems_allowed=0 [ 339.047008] ? lock_release+0x970/0x970 [ 339.093645] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.098848] ? find_held_lock+0x36/0x1c0 [ 339.102923] ? graph_lock+0x170/0x170 [ 339.106736] ? pvclock_read_flags+0x160/0x160 [ 339.111236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.116775] ? check_preemption_disabled+0x48/0x200 [ 339.121812] ? __lock_is_held+0xb5/0x140 [ 339.125880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.131434] ? check_preemption_disabled+0x48/0x200 [ 339.136471] run_timer_softirq+0x52/0xb0 [ 339.140537] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.145562] __do_softirq+0x30b/0xad8 [ 339.149387] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.154511] ? pvclock_read_flags+0x160/0x160 [ 339.159016] ? lapic_next_event+0x5a/0x90 [ 339.163173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.168724] ? check_preemption_disabled+0x48/0x200 [ 339.173755] ? check_preemption_disabled+0x48/0x200 [ 339.178785] ? kvm_clock_read+0x18/0x30 [ 339.182766] ? kvm_sched_clock_read+0x9/0x20 [ 339.187186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.192733] ? check_preemption_disabled+0x48/0x200 [ 339.197772] irq_exit+0x17f/0x1c0 [ 339.201235] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.206085] ? smp_reschedule_interrupt+0x109/0x650 [ 339.211112] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.217006] ? interrupt_entry+0xb5/0xf0 [ 339.221073] ? trace_hardirqs_off_caller+0xbb/0x300 [ 339.226099] ? trace_hardirqs_off_caller+0xbb/0x300 [ 339.231129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.235996] ? trace_hardirqs_off+0x300/0x300 [ 339.240496] ? trace_hardirqs_off+0x300/0x300 [ 339.245013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.250562] ? check_preemption_disabled+0x48/0x200 [ 339.255591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.261154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.266019] apic_timer_interrupt+0xf/0x20 [ 339.270251] [ 339.272497] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 339.277428] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73 [ 339.296341] RSP: 0018:ffff8801a4eef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 339.304073] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 339.311555] RDX: 0000000000000000 RSI: ffff8801a6a8e900 RDI: 0000000000000282 [ 339.318843] RBP: ffff8801a4eef7b0 R08: ffff8801a6a8e080 R09: 0000000000000000 [ 339.326126] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 339.333429] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 339.340766] skb_clone+0x1bb/0x500 [ 339.344318] ? finish_task_switch+0x2f5/0x900 [ 339.348827] ? skb_split+0x11e0/0x11e0 [ 339.352726] ? preempt_notifier_register+0x200/0x200 [ 339.357845] ? __switch_to_asm+0x34/0x70 [ 339.361920] ? __switch_to_asm+0x34/0x70 [ 339.366005] ? __switch_to_asm+0x40/0x70 [ 339.370100] ? __switch_to_asm+0x34/0x70 [ 339.374176] ? __switch_to_asm+0x40/0x70 [ 339.378255] ? __switch_to_asm+0x34/0x70 [ 339.382323] ? __switch_to_asm+0x40/0x70 [ 339.386390] ? __switch_to_asm+0x34/0x70 [ 339.390471] ? __switch_to_asm+0x34/0x70 [ 339.394543] ? __switch_to_asm+0x40/0x70 [ 339.398626] ? __switch_to_asm+0x34/0x70 [ 339.402717] bpf_clone_redirect+0xb9/0x490 [ 339.406987] ? __schedule+0x874/0x1ed0 [ 339.410896] bpf_prog_bebbfe2050753572+0x141/0x1000 [ 339.415936] ? __sched_text_start+0x8/0x8 [ 339.420115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.424709] ? retint_kernel+0x2d/0x2d [ 339.428601] ? trace_hardirqs_on_caller+0xc0/0x300 [ 339.433540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.438310] ? find_held_lock+0x36/0x1c0 [ 339.442840] ? lock_acquire+0x1ed/0x520 [ 339.446856] ? bpf_test_run+0x32e/0x5a0 [ 339.450840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.456393] ? check_preemption_disabled+0x48/0x200 [ 339.461428] ? kasan_check_read+0x11/0x20 [ 339.465585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.470879] ? rcu_bh_qs+0xc0/0xc0 [ 339.474430] ? preempt_schedule+0x4d/0x60 [ 339.478589] ? ___preempt_schedule+0x16/0x18 [ 339.483028] ? bpf_test_run+0x1c0/0x5a0 [ 339.487041] ? netlink_diag_dump+0x2a0/0x2a0 [ 339.491464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.497457] ? bpf_test_init.isra.9+0x70/0x100 [ 339.502081] ? bpf_prog_test_run_skb+0x634/0xb40 [ 339.506880] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.511761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.517323] ? fput+0x130/0x1a0 [ 339.520612] ? __bpf_prog_get+0x9b/0x290 [ 339.524684] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.529530] ? bpf_prog_test_run+0x130/0x1a0 [ 339.533945] ? __x64_sys_bpf+0x3d8/0x510 [ 339.538025] ? bpf_prog_get+0x20/0x20 [ 339.541846] ? ksys_ioctl+0x81/0xd0 [ 339.545493] ? do_syscall_64+0x1b9/0x820 [ 339.549563] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 339.554948] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.559917] ? trace_hardirqs_off+0x300/0x300 [ 339.564446] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.569485] ? recalc_sigpending_tsk+0x180/0x180 [ 339.574261] ? kasan_check_write+0x14/0x20 [ 339.578526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.583398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.588788] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95 [ 339.588864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 339.594946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.594965] Call Trace: [ 339.601671] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.610902] [ 339.613489] syz-executor0 cpuset= [ 339.623998] dump_stack+0x1c4/0x2b4 [ 339.626123] syz0 [ 339.629575] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.633183] mems_allowed=0 [ 339.635162] warn_alloc.cold.118+0xb7/0x1bd [ 339.647577] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.652433] ? lock_downgrade+0x900/0x900 [ 339.656595] ? trace_hardirqs_off+0xb8/0x300 [ 339.661019] ? trace_hardirqs_off+0xb8/0x300 [ 339.665445] __alloc_pages_slowpath+0x2667/0x2d80 [ 339.670330] ? warn_alloc+0x120/0x120 [ 339.674143] ? warn_alloc+0x120/0x120 [ 339.677963] ? print_usage_bug+0xc0/0xc0 [ 339.682040] ? warn_alloc+0x120/0x120 [ 339.685853] ? print_usage_bug+0xc0/0xc0 [ 339.689930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 339.694984] ? ktime_get+0x2e1/0x440 [ 339.698720] ? check_preemption_disabled+0x48/0x200 [ 339.703754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.709303] ? should_fail+0x22d/0xd01 [ 339.713196] ? kasan_check_read+0x11/0x20 [ 339.717356] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.722646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.727756] ? __lock_acquire+0x7ec/0x4ec0 [ 339.732006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.737113] ? should_fail+0x22d/0xd01 [ 339.741019] ? mark_held_locks+0x130/0x130 [ 339.745262] ? mark_held_locks+0x130/0x130 [ 339.749503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.755058] ? graph_lock+0x170/0x170 [ 339.758864] ? mark_held_locks+0xc7/0x130 [ 339.763023] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 339.768047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.773592] ? check_preemption_disabled+0x48/0x200 [ 339.778613] ? check_preemption_disabled+0x48/0x200 [ 339.783653] ? __lock_is_held+0xb5/0x140 [ 339.787727] __alloc_pages_nodemask+0xa80/0xde0 [ 339.792406] ? graph_lock+0x170/0x170 [ 339.796216] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.801241] ? graph_lock+0x170/0x170 [ 339.805065] ? find_held_lock+0x36/0x1c0 [ 339.809145] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.813832] ? lock_downgrade+0x900/0x900 [ 339.818004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.823562] cache_grow_begin+0x91/0x8c0 [ 339.827633] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.832064] fallback_alloc+0x203/0x2e0 [ 339.836055] ____cache_alloc_node+0x1c7/0x1e0 [ 339.840564] kmem_cache_alloc_node+0xe3/0x730 [ 339.845066] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.850187] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.854789] __alloc_skb+0x119/0x770 [ 339.858523] ? calc_wheel_index+0x220/0x220 [ 339.862856] ? skb_scrub_packet+0x490/0x490 [ 339.867189] ? vprintk_default+0x28/0x30 [ 339.871251] ? vprintk_func+0x85/0x181 [ 339.875144] ? printk+0xa7/0xcf [ 339.878429] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.883202] new_skb+0x26/0x1c0 [ 339.886489] aoecmd_cfg+0x279/0x7f0 [ 339.890125] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 339.894454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.900010] ? check_preemption_disabled+0x48/0x200 [ 339.905036] ? check_preemption_disabled+0x48/0x200 [ 339.910077] ? __lock_is_held+0xb5/0x140 [ 339.914189] discover_timer+0x50/0x60 [ 339.918005] call_timer_fn+0x272/0x920 [ 339.921902] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.926755] ? process_timeout+0x40/0x40 [ 339.930820] ? find_held_lock+0x36/0x1c0 [ 339.934900] ? mark_held_locks+0xc7/0x130 [ 339.939059] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.943560] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.948066] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.952915] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.957506] ? trace_hardirqs_on+0xbd/0x310 [ 339.961827] ? kasan_check_read+0x11/0x20 [ 339.965995] ? __run_timers+0x7da/0xc70 [ 339.969989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.975462] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.980319] __run_timers+0x7e5/0xc70 [ 339.984147] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.989531] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.994557] ? graph_lock+0x170/0x170 [ 339.998373] ? print_usage_bug+0xc0/0xc0 [ 340.002445] ? lock_release+0x970/0x970 [ 340.006436] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.011651] ? find_held_lock+0x36/0x1c0 [ 340.015731] ? graph_lock+0x170/0x170 [ 340.019544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.025087] ? check_preemption_disabled+0x48/0x200 [ 340.030120] ? __lock_is_held+0xb5/0x140 [ 340.034188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.039727] ? check_preemption_disabled+0x48/0x200 [ 340.044760] run_timer_softirq+0x52/0xb0 [ 340.048830] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.053856] __do_softirq+0x30b/0xad8 [ 340.057672] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.062783] ? pvclock_read_flags+0x160/0x160 [ 340.067284] ? lapic_next_event+0x5a/0x90 [ 340.071442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.076992] ? check_preemption_disabled+0x48/0x200 [ 340.082010] ? check_preemption_disabled+0x48/0x200 [ 340.087044] ? kvm_clock_read+0x18/0x30 [ 340.091025] ? kvm_sched_clock_read+0x9/0x20 [ 340.095437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.100990] ? check_preemption_disabled+0x48/0x200 [ 340.106031] irq_exit+0x17f/0x1c0 [ 340.109498] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.114348] ? smp_reschedule_interrupt+0x109/0x650 [ 340.119378] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.125272] ? interrupt_entry+0xb5/0xf0 [ 340.129344] ? trace_hardirqs_off_caller+0xbb/0x300 [ 340.134365] ? trace_hardirqs_off_caller+0xbb/0x300 [ 340.139392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.144239] ? trace_hardirqs_off+0x300/0x300 [ 340.148741] ? trace_hardirqs_off+0x300/0x300 [ 340.153240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.158779] ? check_preemption_disabled+0x48/0x200 [ 340.163812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.168684] apic_timer_interrupt+0xf/0x20 [ 340.172920] [ 340.175166] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 340.180449] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 a9 7b 09 fa 48 83 3d 19 85 b9 01 00 75 07 e8 9a 2a c6 f9 0f 0b e8 93 2a c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 5d 7b 09 fa 4c 8b 45 d0 e9 [ 340.199375] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 340.207183] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 340.214463] RDX: 0000000000000000 RSI: ffffffff87b8a49d RDI: 0000000000000293 [ 340.221745] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 340.229018] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 340.236290] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 340.243595] ? arch_local_irq_restore+0x45/0x52 [ 340.248279] dump_stack+0x26a/0x2b4 [ 340.251920] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.257127] ? mark_held_locks+0x130/0x130 [ 340.261370] ? mark_held_locks+0x130/0x130 [ 340.265615] dump_header+0x27b/0xf72 [ 340.269351] ? pagefault_out_of_memory+0x197/0x197 [ 340.274288] ? mark_held_locks+0x130/0x130 [ 340.278530] ? __lock_acquire+0x7ec/0x4ec0 [ 340.282769] ? mem_cgroup_charge_statistics+0x780/0x780 [ 340.288139] ? print_usage_bug+0xc0/0xc0 [ 340.292212] ? print_usage_bug+0xc0/0xc0 [ 340.296288] ? graph_lock+0x170/0x170 [ 340.300090] ? graph_lock+0x170/0x170 [ 340.303896] ? print_usage_bug+0xc0/0xc0 [ 340.307965] ? print_usage_bug+0xc0/0xc0 [ 340.312042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.317594] ? find_held_lock+0x36/0x1c0 [ 340.321670] ? mark_held_locks+0xc7/0x130 [ 340.325826] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.330936] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.336054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.340642] ? trace_hardirqs_on+0xbd/0x310 [ 340.344974] ? kasan_check_read+0x11/0x20 [ 340.349135] ? ___ratelimit+0x36f/0x655 [ 340.353115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.358574] ? trace_hardirqs_on+0x310/0x310 [ 340.362995] ? lock_downgrade+0x900/0x900 [ 340.367154] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.372264] ? ___ratelimit+0xaa/0x655 [ 340.376166] ? idr_get_free+0xec0/0xec0 [ 340.380160] ? kasan_check_write+0x14/0x20 [ 340.384407] ? do_raw_spin_lock+0xc1/0x200 [ 340.388656] oom_kill_process.cold.27+0x10/0x903 [ 340.393426] ? graph_lock+0x170/0x170 [ 340.397236] ? _raw_spin_unlock+0x2c/0x50 [ 340.401395] ? oom_badness+0xe6/0xaa0 [ 340.405209] ? oom_evaluate_task+0x540/0x540 [ 340.409635] ? find_held_lock+0x36/0x1c0 [ 340.413716] ? out_of_memory+0x974/0x14c0 [ 340.417882] ? lock_downgrade+0x900/0x900 [ 340.422044] ? check_preemption_disabled+0x48/0x200 [ 340.427085] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.432902] ? kasan_check_read+0x11/0x20 [ 340.437071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.442406] ? rcu_bh_qs+0xc0/0xc0 [ 340.445976] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.451013] ? oom_evaluate_task+0x302/0x540 [ 340.455439] out_of_memory+0xa86/0x14c0 [ 340.459460] ? oom_killer_disable+0x3a0/0x3a0 [ 340.463985] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 340.468933] ? __mutex_add_waiter+0x2a0/0x2a0 [ 340.473469] __alloc_pages_slowpath+0x2318/0x2d80 [ 340.478371] ? warn_alloc+0x120/0x120 [ 340.482178] ? __radix_tree_lookup+0x4c0/0x4c0 [ 340.486787] ? find_get_entry+0x2f2/0xc40 [ 340.490960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.496516] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 340.501467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.507038] ? should_fail+0x22d/0xd01 [ 340.510940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.516060] ? __lock_is_held+0xb5/0x140 [ 340.520157] ? __lock_is_held+0xb5/0x140 [ 340.524234] ? kasan_check_read+0x11/0x20 [ 340.528397] ? ___might_sleep+0x1ed/0x300 [ 340.532552] ? lock_release+0x970/0x970 [ 340.536537] ? arch_local_save_flags+0x40/0x40 [ 340.541152] ? __might_sleep+0x95/0x190 [ 340.545157] __alloc_pages_nodemask+0xa80/0xde0 [ 340.549859] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.554900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.560724] ? kasan_check_read+0x11/0x20 [ 340.564886] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.570184] ? graph_lock+0x170/0x170 [ 340.574523] ? print_usage_bug+0xc0/0xc0 [ 340.578608] ? graph_lock+0x170/0x170 [ 340.582422] ? graph_lock+0x170/0x170 [ 340.586243] ? __do_page_cache_readahead+0x7ce/0x980 [ 340.591369] ? find_held_lock+0x36/0x1c0 [ 340.595448] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 340.601016] alloc_pages_current+0x10c/0x210 [ 340.605449] ? lock_downgrade+0x900/0x900 [ 340.609633] __page_cache_alloc+0x38f/0x5b0 [ 340.613985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.619797] ? kasan_check_read+0x11/0x20 [ 340.623969] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.629276] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 340.633968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.639521] ? check_preemption_disabled+0x48/0x200 [ 340.644562] filemap_fault+0x1594/0x25f0 [ 340.648643] ? __lock_page_or_retry+0xa00/0xa00 [ 340.653325] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.659144] ? kasan_check_read+0x11/0x20 [ 340.663321] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.668622] ? rcu_bh_qs+0xc0/0xc0 [ 340.672203] ? filemap_map_pages+0xdea/0x1980 [ 340.676738] ? find_get_pages_range_tag+0x1320/0x1320 [ 340.681947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.687511] ? fput+0x130/0x1a0 [ 340.690800] ? graph_lock+0x170/0x170 [ 340.694631] ? lock_acquire+0x1ed/0x520 [ 340.698606] ? ext4_filemap_fault+0x7a/0xad [ 340.702938] ? lock_release+0x970/0x970 [ 340.706925] ? arch_local_save_flags+0x40/0x40 [ 340.711528] ? select_estimate_accuracy+0x4b0/0x4b0 [ 340.716566] ? down_read+0xb0/0x1d0 [ 340.720194] ? ext4_filemap_fault+0x7a/0xad [ 340.724521] ? __down_interruptible+0x700/0x700 [ 340.729213] ext4_filemap_fault+0x82/0xad [ 340.733379] __do_fault+0x100/0x6b0 [ 340.737017] ? print_bad_pte+0x6c0/0x6c0 [ 340.741089] ? find_held_lock+0x36/0x1c0 [ 340.745167] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 340.750378] ? pmd_val+0x88/0x100 [ 340.753841] ? add_mm_counter_fast+0xd0/0xd0 [ 340.758258] ? pmd_val+0x88/0x100 [ 340.761717] ? add_mm_counter_fast+0xd0/0xd0 [ 340.766134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.771693] __handle_mm_fault+0x3709/0x53e0 [ 340.776116] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 340.780971] ? graph_lock+0x170/0x170 [ 340.784777] ? print_usage_bug+0xc0/0xc0 [ 340.788840] ? lock_downgrade+0x900/0x900 [ 340.792998] ? graph_lock+0x170/0x170 [ 340.796805] ? graph_lock+0x170/0x170 [ 340.800630] ? handle_mm_fault+0x42a/0xc70 [ 340.804874] ? lock_downgrade+0x900/0x900 [ 340.809025] ? check_preemption_disabled+0x48/0x200 [ 340.814060] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.819862] ? kasan_check_read+0x11/0x20 [ 340.824023] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.829311] ? rcu_bh_qs+0xc0/0xc0 [ 340.832864] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.838329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.843874] ? check_preemption_disabled+0x48/0x200 [ 340.848909] handle_mm_fault+0x54f/0xc70 [ 340.852989] ? __handle_mm_fault+0x53e0/0x53e0 [ 340.857583] ? find_vma+0x34/0x190 [ 340.861136] __do_page_fault+0x67d/0xed0 [ 340.865214] ? mm_fault_error+0x380/0x380 [ 340.869377] ? trace_hardirqs_off+0xb8/0x300 [ 340.873800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.879174] ? trace_hardirqs_on+0x310/0x310 [ 340.883597] do_page_fault+0xf2/0x7e0 [ 340.887404] ? vmalloc_sync_all+0x30/0x30 [ 340.891557] ? error_entry+0x70/0xd0 [ 340.895275] ? trace_hardirqs_off_caller+0xbb/0x300 [ 340.900295] ? trace_hardirqs_on_caller+0xc0/0x300 [ 340.905231] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.910165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.915023] ? trace_hardirqs_off+0x300/0x300 [ 340.919522] ? trace_hardirqs_off_caller+0x300/0x300 [ 340.924643] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 340.929672] ? prepare_exit_to_usermode+0x291/0x3b0 [ 340.934701] ? page_fault+0x8/0x30 [ 340.938259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.943113] ? page_fault+0x8/0x30 [ 340.946660] page_fault+0x1e/0x30 [ 340.950118] RIP: 0033:0x404d65 [ 340.953318] Code: Bad RIP value. [ 340.956679] RSP: 002b:00007ffec0ade8d0 EFLAGS: 00010217 [ 340.962049] RAX: 0000000000000000 RBX: 00007ffec0adea70 RCX: 00007f38787c6dd3 [ 340.969329] RDX: 0000000000000000 RSI: 00007ffec0adec20 RDI: 000000000000000b [ 340.976613] RBP: 00007ffec0adec20 R08: 00007ffec0adeca0 R09: 0000000000000001 [ 340.983898] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.991184] R13: 00007ffec0adf000 R14: 0000000000000000 R15: 0000000000000000 [ 340.998500] warn_alloc_show_mem: 1 callbacks suppressed [ 340.998513] CPU: 0 PID: 9707 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95 [ 340.998515] Mem-Info: [ 340.998546] active_anon:43952 inactive_anon:371 isolated_anon:0 [ 340.998546] active_file:16 inactive_file:16 isolated_file:0 [ 340.998546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 340.998546] slab_reclaimable:9446 slab_unreclaimable:1486256 [ 340.998546] mapped:16579 shmem:379 pagetables:504 bounce:0 [ 340.998546] free:13755 free_pcp:278 free_cma:0 [ 341.003888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.003897] Call Trace: [ 341.011105] Node 0 active_anon:175808kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 341.013513] [ 341.046397] Node 0 [ 341.055768] dump_stack+0x1c4/0x2b4