64.214840] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 364.222110] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 364.229380] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 364.236652] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 364.243970] skb_clone+0x1bb/0x500 [ 364.247513] ? skb_split+0x11e0/0x11e0 [ 364.251431] ? preempt_notifier_register+0x200/0x200 [ 364.256537] ? __switch_to_asm+0x34/0x70 [ 364.260599] ? __switch_to_asm+0x34/0x70 [ 364.264657] ? __switch_to_asm+0x40/0x70 [ 364.268721] ? __switch_to_asm+0x34/0x70 [ 364.272781] ? __switch_to_asm+0x40/0x70 [ 364.276845] ? __switch_to_asm+0x40/0x70 [ 364.280906] ? __switch_to_asm+0x34/0x70 [ 364.284965] ? __switch_to_asm+0x34/0x70 [ 364.289022] ? __switch_to_asm+0x40/0x70 [ 364.293081] ? __switch_to_asm+0x34/0x70 [ 364.297152] bpf_clone_redirect+0xb9/0x490 [ 364.301398] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 364.306439] ? __sched_text_start+0x8/0x8 [ 364.310592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.315362] ? find_held_lock+0x36/0x1c0 [ 364.319436] ? lock_acquire+0x1ed/0x520 [ 364.323419] ? bpf_test_run+0x32e/0x5a0 [ 364.327397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.332941] ? check_preemption_disabled+0x48/0x200 [ 364.337963] ? kasan_check_read+0x11/0x20 [ 364.342114] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.347390] ? rcu_bh_qs+0xc0/0xc0 [ 364.350942] ? preempt_schedule+0x4d/0x60 [ 364.355093] ? ___preempt_schedule+0x16/0x18 [ 364.359508] ? bpf_test_run+0x1c0/0x5a0 [ 364.363496] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.367920] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.372689] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.377531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.383083] ? fput+0x130/0x1a0 [ 364.386370] ? __bpf_prog_get+0x9b/0x290 [ 364.390445] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.395288] ? bpf_prog_test_run+0x130/0x1a0 [ 364.399705] ? __x64_sys_bpf+0x3d8/0x510 [ 364.403781] ? bpf_prog_get+0x20/0x20 [ 364.407607] ? do_syscall_64+0x1b9/0x820 [ 364.411671] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.417044] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.421981] ? trace_hardirqs_off+0x300/0x300 [ 364.426478] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.431496] ? recalc_sigpending_tsk+0x180/0x180 [ 364.436254] ? kasan_check_write+0x14/0x20 [ 364.440508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.445362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.450746] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 364.450817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.457506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.457515] Call Trace: [ 364.464093] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.473340] [ 364.475917] syz-executor3 cpuset= [ 364.486397] dump_stack+0x1c4/0x2b4 [ 364.488530] syz3 [ 364.491978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.495582] mems_allowed=0 [ 364.497554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.511176] warn_alloc.cold.118+0xb7/0x1bd [ 364.515529] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.520384] ? lock_downgrade+0x900/0x900 [ 364.524549] ? trace_hardirqs_off+0xb8/0x300 [ 364.528965] ? trace_hardirqs_off+0xb8/0x300 [ 364.533385] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.538268] ? warn_alloc+0x120/0x120 [ 364.542080] ? warn_alloc+0x120/0x120 [ 364.545899] ? print_usage_bug+0xc0/0xc0 [ 364.549964] ? warn_alloc+0x120/0x120 [ 364.553772] ? print_usage_bug+0xc0/0xc0 [ 364.557834] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.563037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.568576] ? should_fail+0x22d/0xd01 [ 364.572481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.577586] ? __lock_acquire+0x7ec/0x4ec0 [ 364.581833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.586939] ? __lock_acquire+0x7ec/0x4ec0 [ 364.591177] ? should_fail+0x22d/0xd01 [ 364.595086] ? mark_held_locks+0x130/0x130 [ 364.599329] ? mark_held_locks+0x130/0x130 [ 364.603563] ? graph_lock+0x170/0x170 [ 364.607373] ? graph_lock+0x170/0x170 [ 364.611187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.616724] ? check_preemption_disabled+0x48/0x200 [ 364.621742] ? check_preemption_disabled+0x48/0x200 [ 364.626791] ? __lock_is_held+0xb5/0x140 [ 364.630864] __alloc_pages_nodemask+0xa80/0xde0 [ 364.635539] ? graph_lock+0x170/0x170 [ 364.639349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.644364] ? graph_lock+0x170/0x170 [ 364.648185] ? find_held_lock+0x36/0x1c0 [ 364.652258] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.656932] ? lock_downgrade+0x900/0x900 [ 364.661090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.666637] cache_grow_begin+0x91/0x8c0 [ 364.670706] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.675144] fallback_alloc+0x203/0x2e0 [ 364.679131] ____cache_alloc_node+0x1c7/0x1e0 [ 364.683635] __kmalloc+0x208/0x760 [ 364.687189] ? __neigh_create+0x30b/0x2130 [ 364.691439] __neigh_create+0x30b/0x2130 [ 364.695506] ? trace_hardirqs_on+0xbd/0x310 [ 364.699830] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.705370] ? ip6t_do_table+0xd9e/0x1d30 [ 364.709534] ? mark_held_locks+0x130/0x130 [ 364.713790] ? __local_bh_enable_ip+0x160/0x260 [ 364.718467] ? neigh_hash_alloc+0x1e0/0x1e0 [ 364.722790] ? graph_lock+0x170/0x170 [ 364.726592] ? ip6t_do_table+0xd9e/0x1d30 [ 364.730745] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.736198] ? trace_hardirqs_on+0xbd/0x310 [ 364.740525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.746066] ? ip6t_do_table+0xd6a/0x1d30 [ 364.750222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.755762] ? check_preemption_disabled+0x48/0x200 [ 364.760781] ? check_preemption_disabled+0x48/0x200 [ 364.765810] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 364.771351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.776644] ? rcu_pm_notify+0xc0/0xc0 [ 364.780538] ? graph_lock+0x170/0x170 [ 364.784342] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 364.789550] ip6_finish_output2+0xa59/0x27a0 [ 364.793974] ? ip6_copy_metadata+0xe30/0xe30 [ 364.798387] ? ip6_mtu+0x39c/0x520 [ 364.801939] ? lock_downgrade+0x900/0x900 [ 364.806090] ? check_preemption_disabled+0x48/0x200 [ 364.811115] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.816913] ? kasan_check_read+0x11/0x20 [ 364.821066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.826363] ? rcu_bh_qs+0xc0/0xc0 [ 364.829920] ? ip6_mtu+0x160/0x520 [ 364.833462] ? dst_hold+0x2f0/0x2f0 [ 364.837093] ? kasan_check_read+0x11/0x20 [ 364.841241] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.846519] ? nf_nat_ipv6_out+0x212/0x550 [ 364.850762] ip6_finish_output+0x5fe/0xbc0 [ 364.854996] ? ip6_finish_output+0x5fe/0xbc0 [ 364.859417] ip6_output+0x23e/0xa00 [ 364.863048] ? check_preemption_disabled+0x48/0x200 [ 364.868065] ? ip6_finish_output+0xbc0/0xbc0 [ 364.872476] ? ip6_fragment+0x38c0/0x38c0 [ 364.876624] ? __lock_is_held+0xb5/0x140 [ 364.880703] ndisc_send_skb+0x1005/0x1570 [ 364.884867] ? ndisc_constructor+0xc40/0xc40 [ 364.889282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.894823] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.900281] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.905752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.911301] ndisc_send_rs+0x134/0x6e0 [ 364.915205] addrconf_rs_timer+0x3c0/0x6f0 [ 364.919462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.923718] call_timer_fn+0x272/0x920 [ 364.927608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.931852] ? process_timeout+0x40/0x40 [ 364.935911] ? find_held_lock+0x36/0x1c0 [ 364.939982] ? mark_held_locks+0xc7/0x130 [ 364.944139] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.948634] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.953131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.957579] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.962169] ? trace_hardirqs_on+0xbd/0x310 [ 364.966513] ? kasan_check_read+0x11/0x20 [ 364.970668] ? __run_timers+0x7da/0xc70 [ 364.974645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.980105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.984345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.988581] __run_timers+0x7e5/0xc70 [ 364.992399] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.997793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.002828] ? graph_lock+0x170/0x170 [ 365.006641] ? print_usage_bug+0xc0/0xc0 [ 365.010705] ? lock_release+0x970/0x970 [ 365.014682] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.019881] ? find_held_lock+0x36/0x1c0 [ 365.023947] ? graph_lock+0x170/0x170 [ 365.027753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.033291] ? check_preemption_disabled+0x48/0x200 [ 365.038322] ? __lock_is_held+0xb5/0x140 [ 365.042394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.047940] ? check_preemption_disabled+0x48/0x200 [ 365.052969] run_timer_softirq+0x52/0xb0 [ 365.057042] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.062065] __do_softirq+0x30b/0xad8 [ 365.065878] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.070990] ? pvclock_read_flags+0x160/0x160 [ 365.075485] ? lapic_next_event+0x5a/0x90 [ 365.079633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.085169] ? check_preemption_disabled+0x48/0x200 [ 365.090191] ? check_preemption_disabled+0x48/0x200 [ 365.095221] ? kvm_clock_read+0x18/0x30 [ 365.099204] ? kvm_sched_clock_read+0x9/0x20 [ 365.103617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.109165] ? check_preemption_disabled+0x48/0x200 [ 365.114208] irq_exit+0x17f/0x1c0 [ 365.117670] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.122520] ? smp_reschedule_interrupt+0x109/0x650 [ 365.127544] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.133439] ? interrupt_entry+0xb5/0xf0 [ 365.137506] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.142520] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.147542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.152389] ? trace_hardirqs_off+0x300/0x300 [ 365.156895] ? trace_hardirqs_off+0x300/0x300 [ 365.161394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.166941] ? check_preemption_disabled+0x48/0x200 [ 365.171973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.176826] apic_timer_interrupt+0xf/0x20 [ 365.181055] [ 365.183295] RIP: 0010:console_unlock+0x1017/0x11a0 [ 365.188225] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 365.207124] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 365.214835] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 365.222137] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 365.229415] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 365.236688] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 365.243975] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 365.251261] ? netconsole_netdev_event+0x280/0x280 [ 365.256208] ? console_unlock+0x100e/0x11a0 [ 365.260552] ? devkmsg_read+0xbb0/0xbb0 [ 365.264541] ? vprintk_emit+0x7f7/0x930 [ 365.268520] ? lock_release+0x970/0x970 [ 365.272517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.277975] ? vprintk_default+0x28/0x30 [ 365.282043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.287493] ? kasan_check_write+0x14/0x20 [ 365.291731] ? do_raw_spin_lock+0xc1/0x200 [ 365.295978] vprintk_emit+0x33d/0x930 [ 365.299789] ? wake_up_klogd+0x180/0x180 [ 365.303870] ? find_held_lock+0x36/0x1c0 [ 365.307941] ? mark_held_locks+0xc7/0x130 [ 365.312098] vprintk_default+0x28/0x30 [ 365.315990] vprintk_func+0x7e/0x181 [ 365.319714] printk+0xa7/0xcf [ 365.322827] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.327592] ? kasan_check_write+0x14/0x20 [ 365.331833] ? do_raw_spin_lock+0xc1/0x200 [ 365.336083] show_free_areas.cold.119+0x1f75/0x215d [ 365.341120] ? si_meminfo_node+0x260/0x260 [ 365.345358] ? __lock_acquire+0x7ec/0x4ec0 [ 365.349600] ? __lock_acquire+0x7ec/0x4ec0 [ 365.353839] ? __lock_acquire+0x7ec/0x4ec0 [ 365.358075] ? kasan_check_write+0x14/0x20 [ 365.362316] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 365.368124] ? mark_held_locks+0x130/0x130 [ 365.372361] ? mark_held_locks+0x130/0x130 [ 365.376606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.382142] ? graph_lock+0x170/0x170 [ 365.385944] ? put_dec+0x3b/0xf0 [ 365.389314] ? number+0x972/0xca0 [ 365.392769] ? __lock_acquire+0x7ec/0x4ec0 [ 365.397007] ? print_usage_bug+0xc0/0xc0 [ 365.401071] ? find_held_lock+0x36/0x1c0 [ 365.405145] ? serial8250_console_write+0x8b3/0xb10 [ 365.410165] ? lock_downgrade+0x900/0x900 [ 365.414326] ? mark_held_locks+0xc7/0x130 [ 365.418472] ? print_usage_bug+0xc0/0xc0 [ 365.422538] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.427295] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.431879] ? retint_kernel+0x2d/0x2d [ 365.435773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.440549] ? trace_hardirqs_off_caller+0x300/0x300 [ 365.445650] ? find_held_lock+0x36/0x1c0 [ 365.449727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.454502] ? retint_kernel+0x2d/0x2d [ 365.458395] ? netconsole_netdev_event+0x280/0x280 [ 365.463341] ? console_unlock+0x100e/0x11a0 [ 365.467666] ? console_unlock+0x1017/0x11a0 [ 365.471991] ? console_unlock+0x98e/0x11a0 [ 365.476237] ? devkmsg_read+0xbb0/0xbb0 [ 365.480210] ? vprintk_emit+0x7f7/0x930 [ 365.484197] ? lock_release+0x970/0x970 [ 365.488177] ? preempt_count_add+0x7d/0x160 [ 365.492510] ? wake_up_klogd+0x11a/0x180 [ 365.496577] ? console_device+0xc0/0xc0 [ 365.500557] ? do_raw_spin_lock+0xc1/0x200 [ 365.504803] ? vprintk_emit+0x268/0x930 [ 365.508786] ? wake_up_klogd+0x180/0x180 [ 365.512847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.517607] ? trace_hardirqs_off_caller+0x300/0x300 [ 365.522709] ? retint_kernel+0x1b/0x2d [ 365.526600] ? trace_hardirqs_on+0x310/0x310 [ 365.531023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.535787] ? retint_kernel+0x2d/0x2d [ 365.539685] ? arch_local_irq_restore+0x45/0x52 [ 365.544361] ? secondary_startup_64+0x1d/0xb0 [ 365.548858] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.553624] ? show_mem+0x1e/0x17b [ 365.557170] show_mem+0x34/0x17b [ 365.560570] dump_header+0x2f1/0xf72 [ 365.564297] ? pagefault_out_of_memory+0x197/0x197 [ 365.569234] ? mark_held_locks+0x130/0x130 [ 365.573473] ? __lock_acquire+0x7ec/0x4ec0 [ 365.577716] ? mem_cgroup_charge_statistics+0x780/0x780 [ 365.583080] ? print_usage_bug+0xc0/0xc0 [ 365.587145] ? print_usage_bug+0xc0/0xc0 [ 365.591218] ? graph_lock+0x170/0x170 [ 365.595015] ? graph_lock+0x170/0x170 [ 365.598916] ? print_usage_bug+0xc0/0xc0 [ 365.602975] ? print_usage_bug+0xc0/0xc0 [ 365.607064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.612606] ? find_held_lock+0x36/0x1c0 [ 365.616680] ? mark_held_locks+0xc7/0x130 [ 365.620835] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.625940] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.631065] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.635657] ? trace_hardirqs_on+0xbd/0x310 [ 365.639983] ? kasan_check_read+0x11/0x20 [ 365.644144] ? ___ratelimit+0x36f/0x655 [ 365.648129] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.653596] ? trace_hardirqs_on+0x310/0x310 [ 365.658021] ? lock_downgrade+0x900/0x900 [ 365.662193] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.667308] ? ___ratelimit+0xaa/0x655 [ 365.671211] ? idr_get_free+0xec0/0xec0 [ 365.675213] ? kasan_check_write+0x14/0x20 [ 365.679453] ? do_raw_spin_lock+0xc1/0x200 [ 365.683701] oom_kill_process.cold.27+0x10/0x903 [ 365.688469] ? graph_lock+0x170/0x170 [ 365.692271] ? _raw_spin_unlock+0x2c/0x50 [ 365.696429] ? oom_badness+0xe6/0xaa0 [ 365.700243] ? oom_evaluate_task+0x540/0x540 [ 365.704662] ? find_held_lock+0x36/0x1c0 [ 365.708736] ? out_of_memory+0x974/0x14c0 [ 365.712898] ? lock_downgrade+0x900/0x900 [ 365.717045] ? check_preemption_disabled+0x48/0x200 [ 365.722072] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.728218] ? kasan_check_read+0x11/0x20 [ 365.732378] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.737666] ? rcu_bh_qs+0xc0/0xc0 [ 365.741217] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.746236] ? oom_evaluate_task+0x302/0x540 [ 365.750670] out_of_memory+0xa86/0x14c0 [ 365.754659] ? oom_killer_disable+0x3a0/0x3a0 [ 365.759157] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 365.764097] ? __mutex_add_waiter+0x2a0/0x2a0 [ 365.768627] __alloc_pages_slowpath+0x2318/0x2d80 [ 365.773505] ? warn_alloc+0x120/0x120 [ 365.777305] ? __radix_tree_lookup+0x4c0/0x4c0 [ 365.781902] ? find_get_entry+0x2f2/0xc40 [ 365.786059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.791602] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 365.796546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.802087] ? should_fail+0x22d/0xd01 [ 365.805979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.811083] ? __lock_is_held+0xb5/0x140 [ 365.815177] ? __lock_is_held+0xb5/0x140 [ 365.819262] ? ___might_sleep+0x1ed/0x300 [ 365.823418] ? lock_release+0x970/0x970 [ 365.827398] ? arch_local_save_flags+0x40/0x40 [ 365.832001] ? __might_sleep+0x95/0x190 [ 365.835983] __alloc_pages_nodemask+0xa80/0xde0 [ 365.840661] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.845684] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.851484] ? kasan_check_read+0x11/0x20 [ 365.855634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.860914] ? graph_lock+0x170/0x170 [ 365.864720] ? print_usage_bug+0xc0/0xc0 [ 365.868785] ? graph_lock+0x170/0x170 [ 365.872583] ? graph_lock+0x170/0x170 [ 365.876384] ? __do_page_cache_readahead+0x7ce/0x980 [ 365.881505] ? find_held_lock+0x36/0x1c0 [ 365.885574] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.891122] alloc_pages_current+0x10c/0x210 [ 365.895534] ? lock_downgrade+0x900/0x900 [ 365.899694] __page_cache_alloc+0x38f/0x5b0 [ 365.904022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.909819] ? kasan_check_read+0x11/0x20 [ 365.913973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.919254] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 365.923928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.929466] ? check_preemption_disabled+0x48/0x200 [ 365.934496] filemap_fault+0x1594/0x25f0 [ 365.938574] ? __lock_page_or_retry+0xa00/0xa00 [ 365.943247] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.949046] ? kasan_check_read+0x11/0x20 [ 365.953231] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.958515] ? rcu_bh_qs+0xc0/0xc0 [ 365.962071] ? filemap_map_pages+0xdea/0x1980 [ 365.966591] ? find_get_pages_range_tag+0x1320/0x1320 [ 365.971784] ? rcu_bh_qs+0xc0/0xc0 [ 365.975323] ? unwind_dump+0x190/0x190 [ 365.979215] ? graph_lock+0x170/0x170 [ 365.983023] ? is_bpf_text_address+0xd3/0x170 [ 365.987535] ? __kernel_text_address+0xd/0x40 [ 365.992059] ? lock_acquire+0x1ed/0x520 [ 365.996063] ? ext4_filemap_fault+0x7a/0xad [ 366.000399] ? lock_release+0x970/0x970 [ 366.004385] ? arch_local_save_flags+0x40/0x40 [ 366.008978] ? __kasan_slab_free+0x102/0x150 [ 366.013386] ? kasan_slab_free+0xe/0x10 [ 366.017369] ? kfree+0xcf/0x230 [ 366.020653] ? print_usage_bug+0xc0/0xc0 [ 366.024715] ? __vfs_read+0x117/0x9b0 [ 366.028548] ? down_read+0xb0/0x1d0 [ 366.032175] ? ext4_filemap_fault+0x7a/0xad [ 366.036511] ? __down_interruptible+0x700/0x700 [ 366.041208] ext4_filemap_fault+0x82/0xad [ 366.045360] __do_fault+0x100/0x6b0 [ 366.048994] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.054451] ? print_bad_pte+0x6c0/0x6c0 [ 366.058531] ? __kasan_slab_free+0x119/0x150 [ 366.062943] ? pmd_val+0x88/0x100 [ 366.066396] ? add_mm_counter_fast+0xd0/0xd0 [ 366.070814] ? pmd_val+0x88/0x100 [ 366.074272] ? add_mm_counter_fast+0xd0/0xd0 [ 366.078687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.084236] __handle_mm_fault+0x3709/0x53e0 [ 366.089168] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 366.094021] ? graph_lock+0x170/0x170 [ 366.097826] ? print_usage_bug+0xc0/0xc0 [ 366.101894] ? graph_lock+0x170/0x170 [ 366.105694] ? graph_lock+0x170/0x170 [ 366.109519] ? handle_mm_fault+0x42a/0xc70 [ 366.113759] ? lock_downgrade+0x900/0x900 [ 366.117907] ? check_preemption_disabled+0x48/0x200 [ 366.122951] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.128750] ? kasan_check_read+0x11/0x20 [ 366.132902] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.138188] ? rcu_bh_qs+0xc0/0xc0 [ 366.141735] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.147199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.152740] ? check_preemption_disabled+0x48/0x200 [ 366.157772] handle_mm_fault+0x54f/0xc70 [ 366.161840] ? __handle_mm_fault+0x53e0/0x53e0 [ 366.166439] ? find_vma+0x34/0x190 [ 366.169988] __do_page_fault+0x67d/0xed0 [ 366.174066] ? mm_fault_error+0x380/0x380 [ 366.178216] ? trace_hardirqs_off+0xb8/0x300 [ 366.182628] ? trace_hardirqs_on+0x310/0x310 [ 366.187044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.192421] ? trace_hardirqs_on+0x310/0x310 [ 366.196846] do_page_fault+0xf2/0x7e0 [ 366.200654] ? vmalloc_sync_all+0x30/0x30 [ 366.204810] ? error_entry+0x70/0xd0 [ 366.208529] ? trace_hardirqs_off_caller+0xbb/0x300 [ 366.213546] ? trace_hardirqs_on_caller+0xc0/0x300 [ 366.218476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.223417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.228264] ? trace_hardirqs_off+0x300/0x300 [ 366.232760] ? trace_hardirqs_off_caller+0x300/0x300 [ 366.237870] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.242887] ? page_fault+0x8/0x30 [ 366.246520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.251367] ? page_fault+0x8/0x30 [ 366.254914] page_fault+0x1e/0x30 [ 366.258368] RIP: 0033:0x7f11a3c2e1fd [ 366.262082] Code: Bad RIP value. [ 366.265449] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 366.270812] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 366.278079] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 366.285348] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 366.292619] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 366.299888] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 366.307191] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 366.307196] warn_alloc_show_mem: 1 callbacks suppressed [ 366.307203] Mem-Info: [ 366.314497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.319867] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 366.319867] active_file:522 inactive_file:553 isolated_file:0 [ 366.319867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.319867] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 366.319867] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 366.319867] free:13713 free_pcp:91 free_cma:0 [ 366.322238] Call Trace: [ 366.331624] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 366.364739] [ 366.367315] Node 0 [ 366.395248] dump_stack+0x1c4/0x2b4 [ 366.397422] 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 [ 366.399627] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.403234] lowmem_reserve[]: [ 366.428746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.433907] 0 [ 366.437009] warn_alloc.cold.118+0xb7/0x1bd [ 366.442542] 2815 [ 366.444352] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.448649] 6318 [ 366.450723] ? lock_downgrade+0x900/0x900 [ 366.455538] 6318 [ 366.457610] ? trace_hardirqs_off+0xb8/0x300 [ 366.463815] ? trace_hardirqs_off+0xb8/0x300 [ 366.468203] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 366.472633] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.472676] ? warn_alloc+0x120/0x120 [ 366.500210] lowmem_reserve[]: 0 [ 366.505067] ? trace_hardirqs_on+0x310/0x310 [ 366.508833] 0 [ 366.512105] ? warn_alloc+0x120/0x120 [ 366.516487] 3503 3503 [ 366.518317] ? print_usage_bug+0xc0/0xc0 [ 366.524588] ? warn_alloc+0x120/0x120 [ 366.528627] Node 0 [ 366.532436] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.532454] ? print_usage_bug+0xc0/0xc0 [ 366.534698] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 366.539781] ? __lock_acquire+0x7ec/0x4ec0 [ 366.543815] lowmem_reserve[]: 0 [ 366.572816] ? __lock_acquire+0x7ec/0x4ec0 [ 366.577043] 0 0 [ 366.580337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.584545] 0 [ 366.586517] ? should_fail+0x22d/0xd01 [ 366.593837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.597699] Node 0 DMA: [ 366.602806] ? __lock_acquire+0x7ec/0x4ec0 [ 366.602826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.605477] 1*4kB [ 366.609713] ? __lock_acquire+0x7ec/0x4ec0 [ 366.614787] (U) [ 366.616932] ? should_fail+0x22d/0xd01 [ 366.621141] 0*8kB [ 366.623113] ? print_usage_bug+0xc0/0xc0 [ 366.626978] 0*16kB [ 366.629127] ? mark_held_locks+0x130/0x130 [ 366.633153] 1*32kB (U) [ 366.635393] ? mark_held_locks+0x130/0x130 [ 366.639621] 2*64kB (U) [ 366.642216] ? graph_lock+0x170/0x170 [ 366.646429] 1*128kB [ 366.649012] ? print_usage_bug+0xc0/0xc0 [ 366.652789] (U) [ 366.655111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.659142] 1*256kB (U) [ 366.661123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.665856] 0*512kB [ 366.669047] ? check_preemption_disabled+0x48/0x200 [ 366.674580] 1*1024kB [ 366.676917] ? check_preemption_disabled+0x48/0x200 [ 366.681906] (U) [ 366.684324] ? __lock_is_held+0xb5/0x140 [ 366.689308] 1*2048kB [ 366.691287] __alloc_pages_nodemask+0xa80/0xde0 [ 366.695318] (M) [ 366.697724] ? graph_lock+0x170/0x170 [ 366.702369] 3*4096kB [ 366.704604] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.708375] (M) [ 366.710784] ? graph_lock+0x170/0x170 [ 366.715773] = 15908kB [ 366.715782] Node 0 [ 366.717762] ? find_held_lock+0x36/0x1c0 [ 366.721524] DMA32: 3*4kB [ 366.723948] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.726153] (M) [ 366.730207] ? lock_downgrade+0x900/0x900 [ 366.732939] 2*8kB [ 366.737604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.739581] (M) [ 366.743728] cache_grow_begin+0x91/0x8c0 [ 366.745849] 1*16kB [ 366.751376] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.753324] (M) [ 366.757384] fallback_alloc+0x203/0x2e0 [ 366.759585] 1*32kB (M) [ 366.763997] ____cache_alloc_node+0x1c7/0x1e0 [ 366.765949] 3*64kB [ 366.769917] kmem_cache_alloc_node+0xe3/0x730 [ 366.772472] (UM) [ 366.776963] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.779174] 3*128kB [ 366.783665] __alloc_skb+0x119/0x770 [ 366.785700] (M) [ 366.789932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.792226] 2*256kB [ 366.795930] ? skb_scrub_packet+0x490/0x490 [ 366.797881] (M) [ 366.803151] ? lock_downgrade+0x900/0x900 [ 366.805449] 3*512kB [ 366.809763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.811709] (M) [ 366.815851] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.818144] 4*1024kB (UM) [ 366.823691] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.825639] 3*2048kB [ 366.831437] ? addrconf_rs_timer+0x6f0/0x6f0 [ 366.834251] (UM) [ 366.839723] ndisc_alloc_skb+0x144/0x340 [ 366.842104] 3*4096kB [ 366.846505] ndisc_send_rs+0x331/0x6e0 [ 366.848543] (M) [ 366.852600] addrconf_rs_timer+0x3c0/0x6f0 [ 366.854981] = 25228kB [ 366.858862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.860814] Node 0 [ 366.865049] call_timer_fn+0x272/0x920 [ 366.867430] Normal: [ 366.871658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.873874] 1778*4kB [ 366.877751] ? process_timeout+0x40/0x40 [ 366.880052] (UME) [ 366.884282] ? find_held_lock+0x36/0x1c0 [ 366.886669] 558*8kB [ 366.890734] ? __run_timers+0x7da/0xc70 [ 366.892855] (UME) [ 366.896909] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.899205] 100*16kB (UME) [ 366.903179] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.905312] 17*32kB [ 366.909807] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.912712] (UM) [ 366.917207] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 366.919508] 7*64kB [ 366.923734] ? trace_hardirqs_on+0xbd/0x310 [ 366.925775] (UM) [ 366.930351] ? kasan_check_read+0x11/0x20 [ 366.932572] 0*128kB 0*256kB [ 366.936912] ? __run_timers+0x7da/0xc70 [ 366.938949] 0*512kB [ 366.943093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.946085] 0*1024kB [ 366.950055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.952351] 0*2048kB [ 366.958269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.960656] 0*4096kB [ 366.964884] __run_timers+0x7e5/0xc70 [ 366.967269] = 14168kB [ 366.971506] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.973891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.977685] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.980069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.985426] ? graph_lock+0x170/0x170 [ 366.994259] 2566 total pagecache pages [ 366.999270] ? enqueue_hrtimer+0x1a5/0x560 [ 367.007827] 0 pages in swap cache [ 367.011611] ? lock_release+0x970/0x970 [ 367.015471] Swap cache stats: add 0, delete 0, find 0/0 [ 367.015480] Free swap = 0kB [ 367.019879] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.023311] Total swap = 0kB [ 367.027281] ? find_held_lock+0x36/0x1c0 [ 367.032616] 1965979 pages RAM [ 367.035630] ? graph_lock+0x170/0x170 [ 367.040789] 0 pages HighMem/MovableOnly [ 367.040798] 343323 pages reserved [ 367.043809] ? pvclock_read_flags+0x160/0x160 [ 367.047842] 0 pages cma reserved [ 367.050942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.054890] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.058694] ? check_preemption_disabled+0x48/0x200 [ 367.062121] rsyslogd cpuset= [ 367.066619] ? __lock_is_held+0xb5/0x140 [ 367.069949] / [ 367.075482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.085509] mems_allowed=0 [ 367.090517] ? check_preemption_disabled+0x48/0x200 [ 367.112723] run_timer_softirq+0x52/0xb0 [ 367.116790] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.121814] __do_softirq+0x30b/0xad8 [ 367.125631] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.130740] ? pvclock_read_flags+0x160/0x160 [ 367.135236] ? lapic_next_event+0x5a/0x90 [ 367.139388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.144935] ? check_preemption_disabled+0x48/0x200 [ 367.150376] ? check_preemption_disabled+0x48/0x200 [ 367.155417] ? kvm_clock_read+0x18/0x30 [ 367.159395] ? kvm_sched_clock_read+0x9/0x20 [ 367.163817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.169386] ? check_preemption_disabled+0x48/0x200 [ 367.174438] irq_exit+0x17f/0x1c0 [ 367.177901] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.182748] ? smp_reschedule_interrupt+0x109/0x650 [ 367.187769] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.193658] ? interrupt_entry+0xb5/0xf0 [ 367.197728] ? trace_hardirqs_off_caller+0xbb/0x300 [ 367.202742] ? trace_hardirqs_off_caller+0xbb/0x300 [ 367.207764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.212605] ? trace_hardirqs_off+0x300/0x300 [ 367.217103] ? trace_hardirqs_off+0x300/0x300 [ 367.221602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.227139] ? check_preemption_disabled+0x48/0x200 [ 367.232170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.237722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.242579] apic_timer_interrupt+0xf/0x20 [ 367.246825] [ 367.249069] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 367.254015] 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 [ 367.272923] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 367.280638] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 367.287909] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 367.295176] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 367.302447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 367.309718] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 367.317050] skb_clone+0x1bb/0x500 [ 367.320598] ? skb_split+0x11e0/0x11e0 [ 367.324494] ? preempt_notifier_register+0x200/0x200 [ 367.329780] ? __switch_to_asm+0x34/0x70 [ 367.333843] ? __switch_to_asm+0x34/0x70 [ 367.337900] ? __switch_to_asm+0x40/0x70 [ 367.341960] ? __switch_to_asm+0x34/0x70 [ 367.346022] ? __switch_to_asm+0x40/0x70 [ 367.350082] ? __switch_to_asm+0x40/0x70 [ 367.354141] ? __switch_to_asm+0x34/0x70 [ 367.358206] ? __switch_to_asm+0x34/0x70 [ 367.362272] ? __switch_to_asm+0x40/0x70 [ 367.366338] ? __switch_to_asm+0x34/0x70 [ 367.370421] bpf_clone_redirect+0xb9/0x490 [ 367.374673] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 367.379709] ? __sched_text_start+0x8/0x8 [ 367.383864] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.388637] ? find_held_lock+0x36/0x1c0 [ 367.392714] ? lock_acquire+0x1ed/0x520 [ 367.396695] ? bpf_test_run+0x32e/0x5a0 [ 367.400673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.406219] ? check_preemption_disabled+0x48/0x200 [ 367.411239] ? kasan_check_read+0x11/0x20 [ 367.415391] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.420686] ? rcu_bh_qs+0xc0/0xc0 [ 367.424234] ? preempt_schedule+0x4d/0x60 [ 367.428382] ? ___preempt_schedule+0x16/0x18 [ 367.432858] ? bpf_test_run+0x1c0/0x5a0 [ 367.436842] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.441262] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.446030] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.450878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.456423] ? fput+0x130/0x1a0 [ 367.459711] ? __bpf_prog_get+0x9b/0x290 [ 367.463777] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.468617] ? bpf_prog_test_run+0x130/0x1a0 [ 367.473030] ? __x64_sys_bpf+0x3d8/0x510 [ 367.477095] ? bpf_prog_get+0x20/0x20 [ 367.480920] ? do_syscall_64+0x1b9/0x820 [ 367.484985] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.490353] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.495288] ? trace_hardirqs_off+0x300/0x300 [ 367.499784] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.504801] ? recalc_sigpending_tsk+0x180/0x180 [ 367.509560] ? kasan_check_write+0x14/0x20 [ 367.513805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.518663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.524055] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 367.524146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.530811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.530817] Call Trace: [ 367.530823] [ 367.530841] dump_stack+0x1c4/0x2b4 [ 367.530861] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.537396] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.546695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.549259] syz-executor3 cpuset= [ 367.551427] warn_alloc.cold.118+0xb7/0x1bd [ 367.555019] syz3 [ 367.560228] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.570689] mems_allowed=0 [ 367.593678] ? lock_downgrade+0x900/0x900 [ 367.597836] ? trace_hardirqs_off+0xb8/0x300 [ 367.602253] ? trace_hardirqs_off+0xb8/0x300 [ 367.606672] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.611545] ? ndisc_send_skb+0x1005/0x1570 [ 367.615874] ? warn_alloc+0x120/0x120 [ 367.619680] ? printk+0xa7/0xcf [ 367.622960] ? show_mem+0x34/0x17b [ 367.626504] ? warn_alloc+0x120/0x120 [ 367.630330] ? print_usage_bug+0xc0/0xc0 [ 367.634394] ? warn_alloc+0x120/0x120 [ 367.638203] ? check_preemption_disabled+0x48/0x200 [ 367.643223] ? print_usage_bug+0xc0/0xc0 [ 367.647288] ? __lock_acquire+0x7ec/0x4ec0 [ 367.651526] ? __lock_acquire+0x7ec/0x4ec0 [ 367.655764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.661305] ? should_fail+0x22d/0xd01 [ 367.665220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.670324] ? __lock_acquire+0x7ec/0x4ec0 [ 367.674581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.679681] ? __lock_acquire+0x7ec/0x4ec0 [ 367.683918] ? should_fail+0x22d/0xd01 [ 367.687813] ? mark_held_locks+0x130/0x130 [ 367.692055] ? mark_held_locks+0x130/0x130 [ 367.696294] ? ip6_finish_output2+0x1d75/0x27a0 [ 367.700966] ? __kfree_skb+0x20/0x20 [ 367.704678] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.709261] ? graph_lock+0x170/0x170 [ 367.713060] ? print_usage_bug+0xc0/0xc0 [ 367.717128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.722666] ? check_preemption_disabled+0x48/0x200 [ 367.727680] ? check_preemption_disabled+0x48/0x200 [ 367.732714] ? __lock_is_held+0xb5/0x140 [ 367.736789] __alloc_pages_nodemask+0xa80/0xde0 [ 367.741463] ? graph_lock+0x170/0x170 [ 367.745271] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.750288] ? graph_lock+0x170/0x170 [ 367.754103] ? find_held_lock+0x36/0x1c0 [ 367.758177] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.762855] ? lock_downgrade+0x900/0x900 [ 367.767016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.772566] cache_grow_begin+0x91/0x8c0 [ 367.776634] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.781055] fallback_alloc+0x203/0x2e0 [ 367.785040] ____cache_alloc_node+0x1c7/0x1e0 [ 367.789543] kmem_cache_alloc_node+0xe3/0x730 [ 367.794042] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.798291] __alloc_skb+0x119/0x770 [ 367.802007] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.807291] ? skb_scrub_packet+0x490/0x490 [ 367.811703] ? lock_downgrade+0x900/0x900 [ 367.815864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.821403] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.826870] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.832321] ? addrconf_rs_timer+0x6f0/0x6f0 [ 367.836744] ndisc_alloc_skb+0x144/0x340 [ 367.840811] ndisc_send_rs+0x331/0x6e0 [ 367.844705] addrconf_rs_timer+0x3c0/0x6f0 [ 367.848950] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.853208] call_timer_fn+0x272/0x920 [ 367.857101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.861337] ? process_timeout+0x40/0x40 [ 367.865402] ? find_held_lock+0x36/0x1c0 [ 367.869480] ? mark_held_locks+0xc7/0x130 [ 367.873638] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.878134] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.882629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.886861] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.891450] ? trace_hardirqs_on+0xbd/0x310 [ 367.895769] ? kasan_check_read+0x11/0x20 [ 367.899924] ? __run_timers+0x7da/0xc70 [ 367.903919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.909376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.913625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.917862] __run_timers+0x7e5/0xc70 [ 367.921679] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.927048] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.932069] ? graph_lock+0x170/0x170 [ 367.935879] ? print_usage_bug+0xc0/0xc0 [ 367.939939] ? lock_release+0x970/0x970 [ 367.943918] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.949116] ? find_held_lock+0x36/0x1c0 [ 367.953246] ? graph_lock+0x170/0x170 [ 367.957062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.962600] ? check_preemption_disabled+0x48/0x200 [ 367.967627] ? __lock_is_held+0xb5/0x140 [ 367.971690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.977229] ? check_preemption_disabled+0x48/0x200 [ 367.982255] run_timer_softirq+0x52/0xb0 [ 367.986344] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.991367] __do_softirq+0x30b/0xad8 [ 367.995186] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.000295] ? pvclock_read_flags+0x160/0x160 [ 368.004880] ? lapic_next_event+0x5a/0x90 [ 368.009030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.014571] ? check_preemption_disabled+0x48/0x200 [ 368.019593] ? check_preemption_disabled+0x48/0x200 [ 368.024618] ? kvm_clock_read+0x18/0x30 [ 368.028594] ? kvm_sched_clock_read+0x9/0x20 [ 368.033009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.038543] ? check_preemption_disabled+0x48/0x200 [ 368.043572] irq_exit+0x17f/0x1c0 [ 368.047032] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.051878] ? smp_reschedule_interrupt+0x109/0x650 [ 368.056897] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.062782] ? interrupt_entry+0xb5/0xf0 [ 368.066844] ? trace_hardirqs_off_caller+0xbb/0x300 [ 368.071859] ? trace_hardirqs_off_caller+0xbb/0x300 [ 368.076878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.081725] ? trace_hardirqs_off+0x300/0x300 [ 368.086746] ? trace_hardirqs_off+0x300/0x300 [ 368.091275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.096814] ? check_preemption_disabled+0x48/0x200 [ 368.101845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.106697] apic_timer_interrupt+0xf/0x20 [ 368.110929] [ 368.113172] RIP: 0010:console_unlock+0x1017/0x11a0 [ 368.118111] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 368.137018] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.144910] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 368.152178] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 368.159451] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 368.166725] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 368.173999] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 368.181286] ? netconsole_netdev_event+0x280/0x280 [ 368.186227] ? console_unlock+0x100e/0x11a0 [ 368.190571] ? devkmsg_read+0xbb0/0xbb0 [ 368.194563] ? vprintk_emit+0x7f7/0x930 [ 368.198545] ? lock_release+0x970/0x970 [ 368.202522] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.207975] ? vprintk_default+0x28/0x30 [ 368.212038] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.217488] ? kasan_check_write+0x14/0x20 [ 368.221725] ? do_raw_spin_lock+0xc1/0x200 [ 368.225971] vprintk_emit+0x33d/0x930 [ 368.229778] ? wake_up_klogd+0x180/0x180 [ 368.233858] ? find_held_lock+0x36/0x1c0 [ 368.237931] ? mark_held_locks+0xc7/0x130 [ 368.242084] vprintk_default+0x28/0x30 [ 368.245971] vprintk_func+0x7e/0x181 [ 368.249698] printk+0xa7/0xcf [ 368.252807] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.257597] ? kasan_check_write+0x14/0x20 [ 368.261835] ? do_raw_spin_lock+0xc1/0x200 [ 368.266081] show_free_areas.cold.119+0x1f75/0x215d [ 368.271124] ? si_meminfo_node+0x260/0x260 [ 368.275362] ? __lock_acquire+0x7ec/0x4ec0 [ 368.279607] ? __lock_acquire+0x7ec/0x4ec0 [ 368.283930] ? __lock_acquire+0x7ec/0x4ec0 [ 368.288166] ? kasan_check_write+0x14/0x20 [ 368.292419] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 368.298238] ? mark_held_locks+0x130/0x130 [ 368.302473] ? mark_held_locks+0x130/0x130 [ 368.306722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.312267] ? graph_lock+0x170/0x170 [ 368.316090] ? put_dec+0x3b/0xf0 [ 368.319459] ? number+0x972/0xca0 [ 368.322912] ? __lock_acquire+0x7ec/0x4ec0 [ 368.327152] ? print_usage_bug+0xc0/0xc0 [ 368.331222] ? find_held_lock+0x36/0x1c0 [ 368.335310] ? serial8250_console_write+0x8b3/0xb10 [ 368.340333] ? lock_downgrade+0x900/0x900 [ 368.344489] ? mark_held_locks+0xc7/0x130 [ 368.348635] ? print_usage_bug+0xc0/0xc0 [ 368.352703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.357467] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.362055] ? retint_kernel+0x2d/0x2d [ 368.365949] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.370713] ? trace_hardirqs_off_caller+0x300/0x300 [ 368.375815] ? find_held_lock+0x36/0x1c0 [ 368.379888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.384652] ? retint_kernel+0x2d/0x2d [ 368.388575] ? netconsole_netdev_event+0x280/0x280 [ 368.393533] ? console_unlock+0x100e/0x11a0 [ 368.397861] ? console_unlock+0x1017/0x11a0 [ 368.402190] ? console_unlock+0x98e/0x11a0 [ 368.406446] ? devkmsg_read+0xbb0/0xbb0 [ 368.410446] ? vprintk_emit+0x7f7/0x930 [ 368.414431] ? lock_release+0x970/0x970 [ 368.418418] ? preempt_count_add+0x7d/0x160 [ 368.422742] ? wake_up_klogd+0x11a/0x180 [ 368.426804] ? console_device+0xc0/0xc0 [ 368.430781] ? do_raw_spin_lock+0xc1/0x200 [ 368.435029] ? vprintk_emit+0x268/0x930 [ 368.439014] ? wake_up_klogd+0x180/0x180 [ 368.443073] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.447830] ? trace_hardirqs_off_caller+0x300/0x300 [ 368.452931] ? retint_kernel+0x1b/0x2d [ 368.456821] ? trace_hardirqs_on+0x310/0x310 [ 368.461239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.466006] ? retint_kernel+0x2d/0x2d [ 368.469903] ? arch_local_irq_restore+0x45/0x52 [ 368.474574] ? secondary_startup_64+0x1d/0xb0 [ 368.479075] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.483843] ? show_mem+0x1e/0x17b [ 368.487424] show_mem+0x34/0x17b [ 368.490796] dump_header+0x2f1/0xf72 [ 368.494521] ? pagefault_out_of_memory+0x197/0x197 [ 368.499463] ? mark_held_locks+0x130/0x130 [ 368.503698] ? __lock_acquire+0x7ec/0x4ec0 [ 368.507941] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.513305] ? print_usage_bug+0xc0/0xc0 [ 368.517380] ? print_usage_bug+0xc0/0xc0 [ 368.521456] ? graph_lock+0x170/0x170 [ 368.525253] ? graph_lock+0x170/0x170 [ 368.529058] ? print_usage_bug+0xc0/0xc0 [ 368.533135] ? print_usage_bug+0xc0/0xc0 [ 368.537213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.542758] ? find_held_lock+0x36/0x1c0 [ 368.546831] ? mark_held_locks+0xc7/0x130 [ 368.550982] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.556088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.561225] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.565825] ? trace_hardirqs_on+0xbd/0x310 [ 368.570143] ? kasan_check_read+0x11/0x20 [ 368.574295] ? ___ratelimit+0x36f/0x655 [ 368.578271] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.583722] ? trace_hardirqs_on+0x310/0x310 [ 368.588132] ? lock_downgrade+0x900/0x900 [ 368.592300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.597406] ? ___ratelimit+0xaa/0x655 [ 368.601308] ? idr_get_free+0xec0/0xec0 [ 368.605284] ? kasan_check_write+0x14/0x20 [ 368.609524] ? do_raw_spin_lock+0xc1/0x200 [ 368.613773] oom_kill_process.cold.27+0x10/0x903 [ 368.618534] ? graph_lock+0x170/0x170 [ 368.622339] ? _raw_spin_unlock+0x2c/0x50 [ 368.626486] ? oom_badness+0xe6/0xaa0 [ 368.630296] ? oom_evaluate_task+0x540/0x540 [ 368.634731] ? find_held_lock+0x36/0x1c0 [ 368.638819] ? out_of_memory+0x974/0x14c0 [ 368.642976] ? lock_downgrade+0x900/0x900 [ 368.647123] ? check_preemption_disabled+0x48/0x200 [ 368.652150] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.657952] ? kasan_check_read+0x11/0x20 [ 368.662107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.667389] ? rcu_bh_qs+0xc0/0xc0 [ 368.670945] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.675960] ? oom_evaluate_task+0x302/0x540 [ 368.680385] out_of_memory+0xa86/0x14c0 [ 368.684401] ? oom_killer_disable+0x3a0/0x3a0 [ 368.688935] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 368.693870] ? __mutex_add_waiter+0x2a0/0x2a0 [ 368.698380] __alloc_pages_slowpath+0x2318/0x2d80 [ 368.703264] ? warn_alloc+0x120/0x120 [ 368.707068] ? __radix_tree_lookup+0x4c0/0x4c0 [ 368.711683] ? find_get_entry+0x2f2/0xc40 [ 368.715846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.721387] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 368.726328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.731865] ? should_fail+0x22d/0xd01 [ 368.735759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.740864] ? __lock_is_held+0xb5/0x140 [ 368.744955] ? __lock_is_held+0xb5/0x140 [ 368.749036] ? ___might_sleep+0x1ed/0x300 [ 368.753187] ? lock_release+0x970/0x970 [ 368.757259] ? arch_local_save_flags+0x40/0x40 [ 368.761872] ? __might_sleep+0x95/0x190 [ 368.765853] __alloc_pages_nodemask+0xa80/0xde0 [ 368.770534] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.775557] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.781354] ? kasan_check_read+0x11/0x20 [ 368.785507] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.790790] ? graph_lock+0x170/0x170 [ 368.794596] ? print_usage_bug+0xc0/0xc0 [ 368.798662] ? graph_lock+0x170/0x170 [ 368.802464] ? graph_lock+0x170/0x170 [ 368.806266] ? __do_page_cache_readahead+0x7ce/0x980 [ 368.811376] ? find_held_lock+0x36/0x1c0 [ 368.815458] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 368.821003] alloc_pages_current+0x10c/0x210 [ 368.825420] ? lock_downgrade+0x900/0x900 [ 368.829578] __page_cache_alloc+0x38f/0x5b0 [ 368.833900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.839696] ? kasan_check_read+0x11/0x20 [ 368.843845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.849123] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 368.853794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.859327] ? check_preemption_disabled+0x48/0x200 [ 368.864348] filemap_fault+0x1594/0x25f0 [ 368.868432] ? __lock_page_or_retry+0xa00/0xa00 [ 368.873120] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.878916] ? kasan_check_read+0x11/0x20 [ 368.883063] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.888342] ? rcu_bh_qs+0xc0/0xc0 [ 368.891897] ? filemap_map_pages+0xdea/0x1980 [ 368.896423] ? find_get_pages_range_tag+0x1320/0x1320 [ 368.901616] ? rcu_bh_qs+0xc0/0xc0 [ 368.905177] ? unwind_dump+0x190/0x190 [ 368.909088] ? graph_lock+0x170/0x170 [ 368.912898] ? is_bpf_text_address+0xd3/0x170 [ 368.917398] ? __kernel_text_address+0xd/0x40 [ 368.921924] ? lock_acquire+0x1ed/0x520 [ 368.925901] ? ext4_filemap_fault+0x7a/0xad [ 368.930229] ? lock_release+0x970/0x970 [ 368.934211] ? arch_local_save_flags+0x40/0x40 [ 368.938793] ? __kasan_slab_free+0x102/0x150 [ 368.943210] ? kasan_slab_free+0xe/0x10 [ 368.947187] ? kfree+0xcf/0x230 [ 368.950492] ? print_usage_bug+0xc0/0xc0 [ 368.954851] ? __vfs_read+0x117/0x9b0 [ 368.958755] ? down_read+0xb0/0x1d0 [ 368.962382] ? ext4_filemap_fault+0x7a/0xad [ 368.966714] ? __down_interruptible+0x700/0x700 [ 368.971405] ext4_filemap_fault+0x82/0xad [ 368.975565] __do_fault+0x100/0x6b0 [ 368.979207] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.984661] ? print_bad_pte+0x6c0/0x6c0 [ 368.988734] ? __kasan_slab_free+0x119/0x150 [ 368.993159] ? pmd_val+0x88/0x100 [ 368.996615] ? add_mm_counter_fast+0xd0/0xd0 [ 369.001023] ? pmd_val+0x88/0x100 [ 369.004476] ? add_mm_counter_fast+0xd0/0xd0 [ 369.008890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.014442] __handle_mm_fault+0x3709/0x53e0 [ 369.018866] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 369.023711] ? graph_lock+0x170/0x170 [ 369.027516] ? print_usage_bug+0xc0/0xc0 [ 369.031583] ? graph_lock+0x170/0x170 [ 369.035385] ? graph_lock+0x170/0x170 [ 369.039241] ? handle_mm_fault+0x42a/0xc70 [ 369.043473] ? lock_downgrade+0x900/0x900 [ 369.047623] ? check_preemption_disabled+0x48/0x200 [ 369.052647] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.058455] ? kasan_check_read+0x11/0x20 [ 369.062606] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.067887] ? rcu_bh_qs+0xc0/0xc0 [ 369.071461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.076914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.082452] ? check_preemption_disabled+0x48/0x200 [ 369.087494] handle_mm_fault+0x54f/0xc70 [ 369.091560] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.096149] ? find_vma+0x34/0x190 [ 369.099698] __do_page_fault+0x67d/0xed0 [ 369.103769] ? mm_fault_error+0x380/0x380 [ 369.107916] ? trace_hardirqs_off+0xb8/0x300 [ 369.112325] ? trace_hardirqs_on+0x310/0x310 [ 369.116738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.122103] ? trace_hardirqs_on+0x310/0x310 [ 369.126515] do_page_fault+0xf2/0x7e0 [ 369.130345] ? vmalloc_sync_all+0x30/0x30 [ 369.134499] ? error_entry+0x70/0xd0 [ 369.138243] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.143286] ? trace_hardirqs_on_caller+0xc0/0x300 [ 369.148218] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.153151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.157997] ? trace_hardirqs_off+0x300/0x300 [ 369.162490] ? trace_hardirqs_off_caller+0x300/0x300 [ 369.167600] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.172618] ? page_fault+0x8/0x30 [ 369.176162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.181015] ? page_fault+0x8/0x30 [ 369.184559] page_fault+0x1e/0x30 [ 369.188014] RIP: 0033:0x7f11a3c2e1fd [ 369.191730] Code: Bad RIP value. [ 369.195088] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 369.200452] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 369.207736] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 369.215002] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 369.222268] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 369.229537] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 369.236836] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 369.236841] warn_alloc_show_mem: 1 callbacks suppressed [ 369.236849] Mem-Info: [ 369.244122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.249489] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 369.249489] active_file:522 inactive_file:553 isolated_file:0 [ 369.249489] unevictable:0 dirty:0 writeback:0 unstable:0 [ 369.249489] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 369.249489] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 369.249489] free:13713 free_pcp:91 free_cma:0 [ 369.251870] Call Trace: [ 369.261260] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 369.294382] [ 369.297058] Node 0 [ 369.324988] dump_stack+0x1c4/0x2b4 [ 369.327136] 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 [ 369.329341] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.332935] lowmem_reserve[]: 0 [ 369.358453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.363618] 2815 [ 369.366895] warn_alloc.cold.118+0xb7/0x1bd [ 369.372401] 6318 [ 369.374480] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.378773] 6318 [ 369.380839] ? lock_downgrade+0x900/0x900 [ 369.385652] Node 0 [ 369.387718] ? trace_hardirqs_off+0xb8/0x300 [ 369.391875] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 369.394083] ? trace_hardirqs_off+0xb8/0x300 [ 369.398458] lowmem_reserve[]: 0 [ 369.425459] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.429837] 0 [ 369.433188] ? warn_alloc+0x120/0x120 [ 369.437981] 3503 [ 369.439780] ? warn_alloc+0x120/0x120 [ 369.443553] 3503 [ 369.445609] ? print_usage_bug+0xc0/0xc0 [ 369.451449] ? warn_alloc+0x120/0x120 [ 369.455484] Node 0 [ 369.459273] ? print_usage_bug+0xc0/0xc0 [ 369.459304] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 369.459311] lowmem_reserve[]: [ 369.461542] ? __lock_acquire+0x7ec/0x4ec0 [ 369.465577] 0 [ 369.494111] ? __lock_acquire+0x7ec/0x4ec0 [ 369.497198] 0 [ 369.501463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.503254] 0 [ 369.507482] ? should_fail+0x22d/0xd01 [ 369.509257] 0 [ 369.514783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.520468] ? __lock_acquire+0x7ec/0x4ec0 [ 369.522246] Node 0 [ 369.527358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.531579] DMA: [ 369.533808] ? __lock_acquire+0x7ec/0x4ec0 [ 369.538889] 1*4kB [ 369.540944] ? should_fail+0x22d/0xd01 [ 369.545171] (U) [ 369.547323] ? mark_held_locks+0x130/0x130 [ 369.551187] 0*8kB [ 369.553168] ? mark_held_locks+0x130/0x130 [ 369.557390] 0*16kB [ 369.559541] ? graph_lock+0x170/0x170 [ 369.563752] 1*32kB [ 369.565978] ? graph_lock+0x170/0x170 [ 369.569751] (U) [ 369.571984] ? graph_lock+0x170/0x170 [ 369.575757] 2*64kB (U) [ 369.577733] ? print_usage_bug+0xc0/0xc0 [ 369.581524] 1*128kB [ 369.584103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.588136] (U) [ 369.590453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.595966] 1*256kB [ 369.597932] ? check_preemption_disabled+0x48/0x200 [ 369.603451] (U) [ 369.605770] ? check_preemption_disabled+0x48/0x200 [ 369.610787] 0*512kB [ 369.612765] ? __lock_is_held+0xb5/0x140 [ 369.617749] 1*1024kB [ 369.620141] __alloc_pages_nodemask+0xa80/0xde0 [ 369.624188] (U) [ 369.626591] ? graph_lock+0x170/0x170 [ 369.631239] 1*2048kB [ 369.633207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.636982] (M) [ 369.639403] ? graph_lock+0x170/0x170 [ 369.644400] 3*4096kB (M) [ 369.646395] ? find_held_lock+0x36/0x1c0 [ 369.650196] = 15908kB [ 369.652966] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.656997] Node 0 [ 369.659399] ? lock_downgrade+0x900/0x900 [ 369.664052] DMA32: [ 369.666317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.670442] 3*4kB [ 369.672673] cache_grow_begin+0x91/0x8c0 [ 369.678188] (M) [ 369.680329] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.684359] 2*8kB [ 369.686343] fallback_alloc+0x203/0x2e0 [ 369.690718] (M) [ 369.692878] ____cache_alloc_node+0x1c7/0x1e0 [ 369.696823] 1*16kB [ 369.698859] kmem_cache_alloc_node+0xe3/0x730 [ 369.703327] (M) [ 369.705556] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.710022] 1*32kB [ 369.711995] __alloc_skb+0x119/0x770 [ 369.716203] (M) [ 369.718442] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.722129] 3*64kB [ 369.724112] ? skb_scrub_packet+0x490/0x490 [ 369.729362] (UM) [ 369.731591] ? lock_downgrade+0x900/0x900 [ 369.735881] 3*128kB (M) [ 369.737950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.742101] 2*256kB [ 369.744769] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.750275] (M) [ 369.752594] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.758018] 3*512kB [ 369.759987] ? addrconf_rs_timer+0x6f0/0x6f0 [ 369.765406] (M) [ 369.767738] ndisc_alloc_skb+0x144/0x340 [ 369.772105] 4*1024kB (UM) [ 369.774086] ndisc_send_rs+0x331/0x6e0 [ 369.778133] 3*2048kB [ 369.780988] addrconf_rs_timer+0x3c0/0x6f0 [ 369.784847] (UM) [ 369.787254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.791460] 3*4096kB [ 369.793529] call_timer_fn+0x272/0x920 [ 369.797728] (M) [ 369.800131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.803993] = 25228kB [ 369.805963] ? process_timeout+0x40/0x40 [ 369.810190] Node 0 [ 369.812595] ? find_held_lock+0x36/0x1c0 [ 369.816630] Normal: [ 369.818869] ? __run_timers+0x7da/0xc70 [ 369.822900] 1778*4kB [ 369.825219] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.829167] (UME) [ 369.831611] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.836078] 558*8kB (UME) [ 369.838238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.842721] 100*16kB (UME) [ 369.845579] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 369.849806] 17*32kB [ 369.852733] ? trace_hardirqs_on+0xbd/0x310 [ 369.857286] (UM) [ 369.859599] ? kasan_check_read+0x11/0x20 [ 369.859616] ? __run_timers+0x7da/0xc70 [ 369.863913] 7*64kB [ 369.865968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.870090] (UM) [ 369.874057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.876284] 0*128kB [ 369.881725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.883762] 0*256kB [ 369.887987] __run_timers+0x7e5/0xc70 [ 369.890283] 0*512kB [ 369.894515] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.896807] 0*1024kB [ 369.900598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.902901] 0*2048kB [ 369.908257] ? graph_lock+0x170/0x170 [ 369.910642] 0*4096kB [ 369.915647] ? enqueue_hrtimer+0x1a5/0x560 [ 369.918028] = 14168kB [ 369.918042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.921830] ? lock_release+0x970/0x970 [ 369.924219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.928444] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.930832] 2566 total pagecache pages [ 369.939754] ? find_held_lock+0x36/0x1c0 [ 369.943707] 0 pages in swap cache [ 369.952266] ? graph_lock+0x170/0x170 [ 369.957442] Swap cache stats: add 0, delete 0, find 0/0 [ 369.961322] ? pvclock_read_flags+0x160/0x160 [ 369.965358] Free swap = 0kB [ 369.968807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.972579] Total swap = 0kB [ 369.977934] ? check_preemption_disabled+0x48/0x200 [ 369.982429] 1965979 pages RAM [ 369.985453] ? __lock_is_held+0xb5/0x140 [ 369.990958] 0 pages HighMem/MovableOnly [ 369.993969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.998954] 343323 pages reserved [ 369.998963] 0 pages cma reserved [ 370.002061] ? check_preemption_disabled+0x48/0x200 [ 370.006160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.010066] run_timer_softirq+0x52/0xb0 [ 370.015665] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.019025] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.022366] rsyslogd cpuset= [ 370.027376] __do_softirq+0x30b/0xad8 [ 370.033840] / [ 370.037899] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.047926] mems_allowed=0 [ 370.052932] ? pvclock_read_flags+0x160/0x160 [ 370.073913] ? lapic_next_event+0x5a/0x90 [ 370.078064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.083603] ? check_preemption_disabled+0x48/0x200 [ 370.088850] ? check_preemption_disabled+0x48/0x200 [ 370.093875] ? kvm_clock_read+0x18/0x30 [ 370.097855] ? kvm_sched_clock_read+0x9/0x20 [ 370.102270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.107805] ? check_preemption_disabled+0x48/0x200 [ 370.112832] irq_exit+0x17f/0x1c0 [ 370.116293] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.121137] ? smp_reschedule_interrupt+0x109/0x650 [ 370.126159] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.132042] ? interrupt_entry+0xb5/0xf0 [ 370.136104] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.141120] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.146139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.150986] ? trace_hardirqs_off+0x300/0x300 [ 370.155495] ? trace_hardirqs_off+0x300/0x300 [ 370.159993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.165529] ? check_preemption_disabled+0x48/0x200 [ 370.170545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.176092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.180946] apic_timer_interrupt+0xf/0x20 [ 370.185178] [ 370.187427] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 370.192357] 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 [ 370.211265] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 370.218978] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 370.226244] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 370.233512] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 370.240776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 370.248043] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 370.255364] skb_clone+0x1bb/0x500 [ 370.258933] ? skb_split+0x11e0/0x11e0 [ 370.262824] ? preempt_notifier_register+0x200/0x200 [ 370.267927] ? __switch_to_asm+0x34/0x70 [ 370.271985] ? __switch_to_asm+0x34/0x70 [ 370.276042] ? __switch_to_asm+0x40/0x70 [ 370.280101] ? __switch_to_asm+0x34/0x70 [ 370.284162] ? __switch_to_asm+0x40/0x70 [ 370.288226] ? __switch_to_asm+0x40/0x70 [ 370.292294] ? __switch_to_asm+0x34/0x70 [ 370.296354] ? __switch_to_asm+0x34/0x70 [ 370.300421] ? __switch_to_asm+0x40/0x70 [ 370.304481] ? __switch_to_asm+0x34/0x70 [ 370.308549] bpf_clone_redirect+0xb9/0x490 [ 370.312814] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 370.317835] ? __sched_text_start+0x8/0x8 [ 370.321986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.326776] ? find_held_lock+0x36/0x1c0 [ 370.330846] ? lock_acquire+0x1ed/0x520 [ 370.334824] ? bpf_test_run+0x32e/0x5a0 [ 370.338799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.344354] ? check_preemption_disabled+0x48/0x200 [ 370.349373] ? kasan_check_read+0x11/0x20 [ 370.353528] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.358812] ? rcu_bh_qs+0xc0/0xc0 [ 370.362360] ? preempt_schedule+0x4d/0x60 [ 370.366512] ? ___preempt_schedule+0x16/0x18 [ 370.370939] ? bpf_test_run+0x1c0/0x5a0 [ 370.374923] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.379344] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.384111] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.388957] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.394501] ? fput+0x130/0x1a0 [ 370.397783] ? __bpf_prog_get+0x9b/0x290 [ 370.401845] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.406694] ? bpf_prog_test_run+0x130/0x1a0 [ 370.411109] ? __x64_sys_bpf+0x3d8/0x510 [ 370.415172] ? bpf_prog_get+0x20/0x20 [ 370.418995] ? do_syscall_64+0x1b9/0x820 [ 370.423060] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.428434] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.433367] ? trace_hardirqs_off+0x300/0x300 [ 370.437864] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.442880] ? recalc_sigpending_tsk+0x180/0x180 [ 370.447638] ? kasan_check_write+0x14/0x20 [ 370.451877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.456734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.462121] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 370.462222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.468875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.468885] Call Trace: [ 370.475469] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.484709] [ 370.487279] syz-executor3 cpuset= [ 370.497796] dump_stack+0x1c4/0x2b4 [ 370.499920] syz3 [ 370.503370] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.506973] mems_allowed=0 [ 370.508943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.522558] warn_alloc.cold.118+0xb7/0x1bd [ 370.526882] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.531729] ? lock_downgrade+0x900/0x900 [ 370.535889] ? trace_hardirqs_off+0xb8/0x300 [ 370.540305] ? trace_hardirqs_off+0xb8/0x300 [ 370.544745] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.549623] ? warn_alloc+0x120/0x120 [ 370.553438] ? trace_hardirqs_on+0x310/0x310 [ 370.557847] ? warn_alloc+0x120/0x120 [ 370.561656] ? print_usage_bug+0xc0/0xc0 [ 370.565723] ? warn_alloc+0x120/0x120 [ 370.569526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.574543] ? print_usage_bug+0xc0/0xc0 [ 370.578605] ? __lock_acquire+0x7ec/0x4ec0 [ 370.582840] ? __lock_acquire+0x7ec/0x4ec0 [ 370.587081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.592619] ? should_fail+0x22d/0xd01 [ 370.596532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.601661] ? __lock_acquire+0x7ec/0x4ec0 [ 370.605903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.611003] ? __lock_acquire+0x7ec/0x4ec0 [ 370.615256] ? should_fail+0x22d/0xd01 [ 370.619143] ? print_usage_bug+0xc0/0xc0 [ 370.623215] ? mark_held_locks+0x130/0x130 [ 370.627474] ? mark_held_locks+0x130/0x130 [ 370.631718] ? graph_lock+0x170/0x170 [ 370.635520] ? print_usage_bug+0xc0/0xc0 [ 370.639582] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.644350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.649890] ? check_preemption_disabled+0x48/0x200 [ 370.654907] ? check_preemption_disabled+0x48/0x200 [ 370.659937] ? __lock_is_held+0xb5/0x140 [ 370.664006] __alloc_pages_nodemask+0xa80/0xde0 [ 370.668676] ? graph_lock+0x170/0x170 [ 370.672481] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.677501] ? graph_lock+0x170/0x170 [ 370.681317] ? find_held_lock+0x36/0x1c0 [ 370.685390] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.690067] ? lock_downgrade+0x900/0x900 [ 370.694223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.699771] cache_grow_begin+0x91/0x8c0 [ 370.703845] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.708267] fallback_alloc+0x203/0x2e0 [ 370.712249] ____cache_alloc_node+0x1c7/0x1e0 [ 370.716753] kmem_cache_alloc_node+0xe3/0x730 [ 370.721251] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.725497] __alloc_skb+0x119/0x770 [ 370.729216] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.734500] ? skb_scrub_packet+0x490/0x490 [ 370.738826] ? lock_downgrade+0x900/0x900 [ 370.742987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.748545] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.754001] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.759454] ? addrconf_rs_timer+0x6f0/0x6f0 [ 370.763876] ndisc_alloc_skb+0x144/0x340 [ 370.767945] ndisc_send_rs+0x331/0x6e0 [ 370.771838] addrconf_rs_timer+0x3c0/0x6f0 [ 370.776082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.780336] call_timer_fn+0x272/0x920 [ 370.784224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.788462] ? process_timeout+0x40/0x40 [ 370.792521] ? find_held_lock+0x36/0x1c0 [ 370.796596] ? mark_held_locks+0xc7/0x130 [ 370.800747] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.805250] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.809747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.813985] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.818568] ? trace_hardirqs_on+0xbd/0x310 [ 370.822886] ? kasan_check_read+0x11/0x20 [ 370.827039] ? __run_timers+0x7da/0xc70 [ 370.831022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.836488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.840733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.844973] __run_timers+0x7e5/0xc70 [ 370.848792] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.854161] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.859187] ? graph_lock+0x170/0x170 [ 370.862996] ? print_usage_bug+0xc0/0xc0 [ 370.867053] ? lock_release+0x970/0x970 [ 370.871031] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.876228] ? find_held_lock+0x36/0x1c0 [ 370.880295] ? graph_lock+0x170/0x170 [ 370.884103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.889640] ? check_preemption_disabled+0x48/0x200 [ 370.894668] ? __lock_is_held+0xb5/0x140 [ 370.898747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.904282] ? check_preemption_disabled+0x48/0x200 [ 370.909305] run_timer_softirq+0x52/0xb0 [ 370.913371] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.918392] __do_softirq+0x30b/0xad8 [ 370.922220] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.927333] ? pvclock_read_flags+0x160/0x160 [ 370.931830] ? lapic_next_event+0x5a/0x90 [ 370.935979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.941519] ? check_preemption_disabled+0x48/0x200 [ 370.946533] ? check_preemption_disabled+0x48/0x200 [ 370.951562] ? kvm_clock_read+0x18/0x30 [ 370.955824] ? kvm_sched_clock_read+0x9/0x20 [ 370.960241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.965782] ? check_preemption_disabled+0x48/0x200 [ 370.970811] irq_exit+0x17f/0x1c0 [ 370.974268] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.979113] ? smp_reschedule_interrupt+0x109/0x650 [ 370.984135] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.990022] ? interrupt_entry+0xb5/0xf0 [ 370.994084] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.999104] ? trace_hardirqs_off_caller+0xbb/0x300 [ 371.004127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.008992] ? trace_hardirqs_off+0x300/0x300 [ 371.013486] ? trace_hardirqs_off+0x300/0x300 [ 371.017986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.023525] ? check_preemption_disabled+0x48/0x200 [ 371.028555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.033409] apic_timer_interrupt+0xf/0x20 [ 371.037652] [ 371.039898] RIP: 0010:console_unlock+0x1017/0x11a0 [ 371.044828] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 371.063734] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.071449] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 371.078718] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 371.085985] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 371.093253] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 371.100520] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 371.107825] ? netconsole_netdev_event+0x280/0x280 [ 371.112774] ? console_unlock+0x100e/0x11a0 [ 371.117117] ? devkmsg_read+0xbb0/0xbb0 [ 371.121093] ? vprintk_emit+0x7f7/0x930 [ 371.125078] ? lock_release+0x970/0x970 [ 371.129058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.134514] ? vprintk_default+0x28/0x30 [ 371.138576] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.144030] ? kasan_check_write+0x14/0x20 [ 371.148266] ? do_raw_spin_lock+0xc1/0x200 [ 371.152513] vprintk_emit+0x33d/0x930 [ 371.156325] ? wake_up_klogd+0x180/0x180 [ 371.160403] ? find_held_lock+0x36/0x1c0 [ 371.164487] ? mark_held_locks+0xc7/0x130 [ 371.168644] vprintk_default+0x28/0x30 [ 371.172537] vprintk_func+0x7e/0x181 [ 371.176255] printk+0xa7/0xcf [ 371.179368] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.184129] ? kasan_check_write+0x14/0x20 [ 371.188366] ? do_raw_spin_lock+0xc1/0x200 [ 371.192612] show_free_areas.cold.119+0x1f75/0x215d [ 371.197650] ? si_meminfo_node+0x260/0x260 [ 371.201886] ? __lock_acquire+0x7ec/0x4ec0 [ 371.206137] ? __lock_acquire+0x7ec/0x4ec0 [ 371.210370] ? __lock_acquire+0x7ec/0x4ec0 [ 371.214605] ? kasan_check_write+0x14/0x20 [ 371.218843] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 371.224654] ? mark_held_locks+0x130/0x130 [ 371.228909] ? mark_held_locks+0x130/0x130 [ 371.233150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.238690] ? graph_lock+0x170/0x170 [ 371.242520] ? put_dec+0x3b/0xf0 [ 371.245886] ? number+0x972/0xca0 [ 371.249339] ? __lock_acquire+0x7ec/0x4ec0 [ 371.253576] ? print_usage_bug+0xc0/0xc0 [ 371.257638] ? find_held_lock+0x36/0x1c0 [ 371.261712] ? serial8250_console_write+0x8b3/0xb10 [ 371.266732] ? lock_downgrade+0x900/0x900 [ 371.270885] ? mark_held_locks+0xc7/0x130 [ 371.275034] ? print_usage_bug+0xc0/0xc0 [ 371.279103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.283882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.288467] ? retint_kernel+0x2d/0x2d [ 371.292371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.297147] ? trace_hardirqs_off_caller+0x300/0x300 [ 371.302249] ? find_held_lock+0x36/0x1c0 [ 371.306327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.311095] ? retint_kernel+0x2d/0x2d [ 371.314986] ? netconsole_netdev_event+0x280/0x280 [ 371.319926] ? console_unlock+0x100e/0x11a0 [ 371.324251] ? console_unlock+0x1017/0x11a0 [ 371.328576] ? console_unlock+0x98e/0x11a0 [ 371.332823] ? devkmsg_read+0xbb0/0xbb0 [ 371.336801] ? vprintk_emit+0x7f7/0x930 [ 371.340783] ? lock_release+0x970/0x970 [ 371.344779] ? preempt_count_add+0x7d/0x160 [ 371.349107] ? wake_up_klogd+0x11a/0x180 [ 371.353175] ? console_device+0xc0/0xc0 [ 371.357179] ? do_raw_spin_lock+0xc1/0x200 [ 371.361442] ? vprintk_emit+0x268/0x930 [ 371.365441] ? wake_up_klogd+0x180/0x180 [ 371.369508] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.374271] ? trace_hardirqs_off_caller+0x300/0x300 [ 371.379373] ? retint_kernel+0x1b/0x2d [ 371.383261] ? trace_hardirqs_on+0x310/0x310 [ 371.387684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.392458] ? retint_kernel+0x2d/0x2d [ 371.396355] ? arch_local_irq_restore+0x45/0x52 [ 371.401028] ? secondary_startup_64+0x1d/0xb0 [ 371.405531] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.410295] ? show_mem+0x1e/0x17b [ 371.413844] show_mem+0x34/0x17b [ 371.417220] dump_header+0x2f1/0xf72 [ 371.420945] ? pagefault_out_of_memory+0x197/0x197 [ 371.425882] ? mark_held_locks+0x130/0x130 [ 371.430120] ? __lock_acquire+0x7ec/0x4ec0 [ 371.434359] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.439809] ? print_usage_bug+0xc0/0xc0 [ 371.443869] ? print_usage_bug+0xc0/0xc0 [ 371.447941] ? graph_lock+0x170/0x170 [ 371.451737] ? graph_lock+0x170/0x170 [ 371.455536] ? print_usage_bug+0xc0/0xc0 [ 371.459597] ? print_usage_bug+0xc0/0xc0 [ 371.463669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.469243] ? find_held_lock+0x36/0x1c0 [ 371.473315] ? mark_held_locks+0xc7/0x130 [ 371.477470] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.482572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.487674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.492262] ? trace_hardirqs_on+0xbd/0x310 [ 371.496584] ? kasan_check_read+0x11/0x20 [ 371.500736] ? ___ratelimit+0x36f/0x655 [ 371.504717] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.510170] ? trace_hardirqs_on+0x310/0x310 [ 371.514617] ? lock_downgrade+0x900/0x900 [ 371.518773] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.523877] ? ___ratelimit+0xaa/0x655 [ 371.527770] ? idr_get_free+0xec0/0xec0 [ 371.531745] ? kasan_check_write+0x14/0x20 [ 371.535980] ? do_raw_spin_lock+0xc1/0x200 [ 371.540229] oom_kill_process.cold.27+0x10/0x903 [ 371.544986] ? graph_lock+0x170/0x170 [ 371.548788] ? _raw_spin_unlock+0x2c/0x50 [ 371.552934] ? oom_badness+0xe6/0xaa0 [ 371.556740] ? oom_evaluate_task+0x540/0x540 [ 371.561156] ? find_held_lock+0x36/0x1c0 [ 371.565229] ? out_of_memory+0x974/0x14c0 [ 371.569377] ? lock_downgrade+0x900/0x900 [ 371.573534] ? check_preemption_disabled+0x48/0x200 [ 371.578563] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.584357] ? kasan_check_read+0x11/0x20 [ 371.588509] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.593807] ? rcu_bh_qs+0xc0/0xc0 [ 371.597355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.602370] ? oom_evaluate_task+0x302/0x540 [ 371.606782] out_of_memory+0xa86/0x14c0 [ 371.610771] ? oom_killer_disable+0x3a0/0x3a0 [ 371.615266] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.620205] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.624715] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.629593] ? warn_alloc+0x120/0x120 [ 371.633394] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.637998] ? find_get_entry+0x2f2/0xc40 [ 371.642173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.647724] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.652655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.658202] ? should_fail+0x22d/0xd01 [ 371.662109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.667216] ? __lock_is_held+0xb5/0x140 [ 371.671309] ? __lock_is_held+0xb5/0x140 [ 371.675390] ? ___might_sleep+0x1ed/0x300 [ 371.679542] ? lock_release+0x970/0x970 [ 371.683518] ? arch_local_save_flags+0x40/0x40 [ 371.688117] ? __might_sleep+0x95/0x190 [ 371.692101] __alloc_pages_nodemask+0xa80/0xde0 [ 371.696779] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.701802] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.707616] ? kasan_check_read+0x11/0x20 [ 371.711766] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.717050] ? graph_lock+0x170/0x170 [ 371.720851] ? print_usage_bug+0xc0/0xc0 [ 371.724917] ? graph_lock+0x170/0x170 [ 371.728893] ? graph_lock+0x170/0x170 [ 371.732697] ? __do_page_cache_readahead+0x7ce/0x980 [ 371.737806] ? find_held_lock+0x36/0x1c0 [ 371.741880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 371.747431] alloc_pages_current+0x10c/0x210 [ 371.751839] ? lock_downgrade+0x900/0x900 [ 371.755990] __page_cache_alloc+0x38f/0x5b0 [ 371.760333] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.766128] ? kasan_check_read+0x11/0x20 [ 371.770277] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.775558] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.780229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.785766] ? check_preemption_disabled+0x48/0x200 [ 371.790791] filemap_fault+0x1594/0x25f0 [ 371.794872] ? __lock_page_or_retry+0xa00/0xa00 [ 371.799543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.805338] ? kasan_check_read+0x11/0x20 [ 371.809487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.814768] ? rcu_bh_qs+0xc0/0xc0 [ 371.818324] ? filemap_map_pages+0xdea/0x1980 [ 371.822841] ? find_get_pages_range_tag+0x1320/0x1320 [ 371.828031] ? rcu_bh_qs+0xc0/0xc0 [ 371.831571] ? unwind_dump+0x190/0x190 [ 371.835461] ? graph_lock+0x170/0x170 [ 371.839267] ? is_bpf_text_address+0xd3/0x170 [ 371.843772] ? __kernel_text_address+0xd/0x40 [ 371.848279] ? lock_acquire+0x1ed/0x520 [ 371.852258] ? ext4_filemap_fault+0x7a/0xad [ 371.856585] ? lock_release+0x970/0x970 [ 371.860562] ? arch_local_save_flags+0x40/0x40 [ 371.865143] ? __kasan_slab_free+0x102/0x150 [ 371.869567] ? kasan_slab_free+0xe/0x10 [ 371.873543] ? kfree+0xcf/0x230 [ 371.876825] ? print_usage_bug+0xc0/0xc0 [ 371.880890] ? __vfs_read+0x117/0x9b0 [ 371.884701] ? down_read+0xb0/0x1d0 [ 371.888328] ? ext4_filemap_fault+0x7a/0xad [ 371.892649] ? __down_interruptible+0x700/0x700 [ 371.897337] ext4_filemap_fault+0x82/0xad [ 371.901492] __do_fault+0x100/0x6b0 [ 371.905122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.910575] ? print_bad_pte+0x6c0/0x6c0 [ 371.914637] ? __kasan_slab_free+0x119/0x150 [ 371.919067] ? pmd_val+0x88/0x100 [ 371.922522] ? add_mm_counter_fast+0xd0/0xd0 [ 371.926931] ? pmd_val+0x88/0x100 [ 371.930389] ? add_mm_counter_fast+0xd0/0xd0 [ 371.934816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.940359] __handle_mm_fault+0x3709/0x53e0 [ 371.944778] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 371.949626] ? graph_lock+0x170/0x170 [ 371.953436] ? print_usage_bug+0xc0/0xc0 [ 371.957502] ? graph_lock+0x170/0x170 [ 371.961308] ? graph_lock+0x170/0x170 [ 371.965128] ? handle_mm_fault+0x42a/0xc70 [ 371.969366] ? lock_downgrade+0x900/0x900 [ 371.973514] ? check_preemption_disabled+0x48/0x200 [ 371.978538] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.984337] ? kasan_check_read+0x11/0x20 [ 371.988486] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.993766] ? rcu_bh_qs+0xc0/0xc0 [ 371.997306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.002759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.008296] ? check_preemption_disabled+0x48/0x200 [ 372.013321] handle_mm_fault+0x54f/0xc70 [ 372.017390] ? __handle_mm_fault+0x53e0/0x53e0 [ 372.021983] ? find_vma+0x34/0x190 [ 372.025536] __do_page_fault+0x67d/0xed0 [ 372.029610] ? mm_fault_error+0x380/0x380 [ 372.033933] ? trace_hardirqs_off+0xb8/0x300 [ 372.038342] ? trace_hardirqs_on+0x310/0x310 [ 372.042750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.048119] ? trace_hardirqs_on+0x310/0x310 [ 372.052543] do_page_fault+0xf2/0x7e0 [ 372.056349] ? vmalloc_sync_all+0x30/0x30 [ 372.060502] ? error_entry+0x70/0xd0 [ 372.064224] ? trace_hardirqs_off_caller+0xbb/0x300 [ 372.069245] ? trace_hardirqs_on_caller+0xc0/0x300 [ 372.074175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.079115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.083960] ? trace_hardirqs_off+0x300/0x300 [ 372.088977] ? trace_hardirqs_off_caller+0x300/0x300 [ 372.094089] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.099106] ? page_fault+0x8/0x30 [ 372.102650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.107500] ? page_fault+0x8/0x30 [ 372.111046] page_fault+0x1e/0x30 [ 372.114497] RIP: 0033:0x7f11a3c2e1fd [ 372.118216] Code: Bad RIP value. [ 372.121602] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 372.126965] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 372.134233] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 372.141503] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 372.148770] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 372.156037] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 372.163332] warn_alloc_show_mem: 1 callbacks suppressed [ 372.163344] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 372.163346] Mem-Info: [ 372.163376] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 372.163376] active_file:522 inactive_file:553 isolated_file:0 [ 372.163376] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.163376] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 372.163376] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 372.163376] free:13713 free_pcp:91 free_cma:0 [ 372.168739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.176018] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 372.178425] Call Trace: [ 372.211565] Node 0 [ 372.220920] [ 372.248886] 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 [ 372.251456] dump_stack+0x1c4/0x2b4 [ 372.253662] lowmem_reserve[]: [ 372.255811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.281299] 0 [ 372.284928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.288002] 2815 [ 372.293187] warn_alloc.cold.118+0xb7/0x1bd [ 372.294962] 6318 [ 372.300490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.302524] 6318 [ 372.306868] ? lock_downgrade+0x900/0x900 [ 372.308909] Node 0 [ 372.313747] ? trace_hardirqs_off+0xb8/0x300 [ 372.315819] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 372.319940] ? trace_hardirqs_off+0xb8/0x300 [ 372.322144] lowmem_reserve[]: 0 [ 372.326571] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.353524] 0 3503 [ 372.357983] ? warn_alloc+0x120/0x120 [ 372.361205] 3503 [ 372.366071] ? trace_hardirqs_on+0x310/0x310 [ 372.368284] Node 0 [ 372.372075] ? warn_alloc+0x120/0x120 [ 372.374142] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.378517] ? print_usage_bug+0xc0/0xc0 [ 372.380730] lowmem_reserve[]: [ 372.384527] ? warn_alloc+0x120/0x120 [ 372.413054] 0 [ 372.417117] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 372.420190] 0 [ 372.423983] ? print_usage_bug+0xc0/0xc0 [ 372.425762] 0 [ 372.430775] ? __lock_acquire+0x7ec/0x4ec0 [ 372.432572] 0 [ 372.436624] ? __lock_acquire+0x7ec/0x4ec0 [ 372.442636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.444422] Node 0 [ 372.448653] ? should_fail+0x22d/0xd01 [ 372.454161] DMA: [ 372.456393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.460254] 1*4kB [ 372.462317] ? __lock_acquire+0x7ec/0x4ec0 [ 372.467388] (U) 0*8kB [ 372.469550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.473761] 0*16kB [ 372.476248] ? __lock_acquire+0x7ec/0x4ec0 [ 372.481333] 1*32kB [ 372.483561] ? should_fail+0x22d/0xd01 [ 372.487768] (U) [ 372.489997] ? print_usage_bug+0xc0/0xc0 [ 372.490021] ? mark_held_locks+0x130/0x130 [ 372.493871] 2*64kB (U) [ 372.495848] ? mark_held_locks+0x130/0x130 [ 372.499893] 1*128kB [ 372.504142] ? graph_lock+0x170/0x170 [ 372.506701] (U) [ 372.510927] ? print_usage_bug+0xc0/0xc0 [ 372.513228] 1*256kB [ 372.517023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.518972] (U) [ 372.523028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.525323] 0*512kB [ 372.530069] ? check_preemption_disabled+0x48/0x200 [ 372.532015] 1*1024kB (U) [ 372.537550] ? check_preemption_disabled+0x48/0x200 [ 372.539846] 1*2048kB (M) [ 372.544873] ? __lock_is_held+0xb5/0x140 [ 372.547596] 3*4096kB (M) [ 372.552619] __alloc_pages_nodemask+0xa80/0xde0 [ 372.555346] = 15908kB [ 372.555354] Node 0 [ 372.559405] ? graph_lock+0x170/0x170 [ 372.562144] DMA32: [ 372.566804] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.569193] 3*4kB [ 372.571426] ? graph_lock+0x170/0x170 [ 372.575202] (M) [ 372.577451] ? find_held_lock+0x36/0x1c0 [ 372.582439] 2*8kB [ 372.584586] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.588356] (M) [ 372.590325] ? lock_downgrade+0x900/0x900 [ 372.594374] 1*16kB [ 372.596519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.601157] (M) [ 372.603131] cache_grow_begin+0x91/0x8c0 [ 372.607301] 1*32kB [ 372.609533] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.615040] (M) [ 372.617017] fallback_alloc+0x203/0x2e0 [ 372.621052] 3*64kB [ 372.623278] ____cache_alloc_node+0x1c7/0x1e0 [ 372.627659] (UM) [ 372.629635] kmem_cache_alloc_node+0xe3/0x730 [ 372.633581] 3*128kB [ 372.635816] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.640277] (M) 2*256kB [ 372.642351] __alloc_skb+0x119/0x770 [ 372.646816] (M) [ 372.649137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.653356] 3*512kB [ 372.656020] ? skb_scrub_packet+0x490/0x490 [ 372.659708] (M) [ 372.661676] ? lock_downgrade+0x900/0x900 [ 372.666926] 4*1024kB [ 372.669242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.673534] (UM) [ 372.675504] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.679620] 3*2048kB [ 372.682020] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.687534] (UM) [ 372.689594] ? addrconf_rs_timer+0x6f0/0x6f0 [ 372.695018] 3*4096kB [ 372.697438] ndisc_alloc_skb+0x144/0x340 [ 372.702852] (M) [ 372.704919] ndisc_send_rs+0x331/0x6e0 [ 372.709293] = 25228kB [ 372.709301] Node 0 [ 372.711715] addrconf_rs_timer+0x3c0/0x6f0 [ 372.715746] Normal: [ 372.717721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.721584] 1778*4kB [ 372.723995] call_timer_fn+0x272/0x920 [ 372.726203] (UME) [ 372.730452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.732756] 558*8kB [ 372.736981] ? process_timeout+0x40/0x40 [ 372.739364] (UME) [ 372.743245] ? find_held_lock+0x36/0x1c0 [ 372.745372] 100*16kB [ 372.749602] ? __run_timers+0x7da/0xc70 [ 372.751894] (UME) [ 372.755965] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.758088] 17*32kB [ 372.762138] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.764529] (UM) [ 372.768495] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.770620] 7*64kB [ 372.776061] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.778357] (UM) [ 372.782843] ? trace_hardirqs_on+0xbd/0x310 [ 372.784883] 0*128kB [ 372.789111] ? kasan_check_read+0x11/0x20 [ 372.791324] 0*256kB [ 372.795899] ? __run_timers+0x7da/0xc70 [ 372.797935] 0*512kB [ 372.802251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.804548] 0*1024kB [ 372.808693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.810984] 0*2048kB [ 372.814955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.817254] 0*4096kB [ 372.822718] __run_timers+0x7e5/0xc70 [ 372.825121] = 14168kB [ 372.829360] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.831745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.835966] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.838359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.842144] ? graph_lock+0x170/0x170 [ 372.844533] 2566 total pagecache pages [ 372.849886] ? enqueue_hrtimer+0x1a5/0x560 [ 372.858732] 0 pages in swap cache [ 372.863734] ? lock_release+0x970/0x970 [ 372.872293] Swap cache stats: add 0, delete 0, find 0/0 [ 372.876103] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.879966] Free swap = 0kB [ 372.884198] ? find_held_lock+0x36/0x1c0 [ 372.887630] Total swap = 0kB [ 372.891595] ? graph_lock+0x170/0x170 [ 372.896934] 1965979 pages RAM [ 372.902114] ? pvclock_read_flags+0x160/0x160 [ 372.905111] 0 pages HighMem/MovableOnly [ 372.909165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.912159] 343323 pages reserved [ 372.915949] ? check_preemption_disabled+0x48/0x200 [ 372.919027] 0 pages cma reserved [ 372.923524] ? __lock_is_held+0xb5/0x140 [ 372.927548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.933013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.933026] ? check_preemption_disabled+0x48/0x200 [ 372.933050] run_timer_softirq+0x52/0xb0 [ 372.936559] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.941492] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.944835] rsyslogd cpuset= [ 372.948890] __do_softirq+0x30b/0xad8 [ 372.955560] / [ 372.961112] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.966100] mems_allowed=0 [ 372.970150] ? pvclock_read_flags+0x160/0x160 [ 373.006175] ? lapic_next_event+0x5a/0x90 [ 373.010329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.015870] ? check_preemption_disabled+0x48/0x200 [ 373.020885] ? check_preemption_disabled+0x48/0x200 [ 373.025909] ? kvm_clock_read+0x18/0x30 [ 373.029883] ? kvm_sched_clock_read+0x9/0x20 [ 373.034297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.039833] ? check_preemption_disabled+0x48/0x200 [ 373.044862] irq_exit+0x17f/0x1c0 [ 373.048324] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.053219] ? smp_reschedule_interrupt+0x109/0x650 [ 373.058253] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.064140] ? interrupt_entry+0xb5/0xf0 [ 373.068205] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.073233] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.078270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.083117] ? trace_hardirqs_off+0x300/0x300 [ 373.087612] ? trace_hardirqs_off+0x300/0x300 [ 373.092111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.097650] ? check_preemption_disabled+0x48/0x200 [ 373.102666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.108222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.113079] apic_timer_interrupt+0xf/0x20 [ 373.117308] [ 373.119550] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 373.124482] 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 [ 373.143390] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 373.151759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.159030] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 373.166301] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 373.173573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 373.180847] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 373.188171] skb_clone+0x1bb/0x500 [ 373.191724] ? skb_split+0x11e0/0x11e0 [ 373.195622] ? preempt_notifier_register+0x200/0x200 [ 373.200728] ? __switch_to_asm+0x34/0x70 [ 373.204790] ? __switch_to_asm+0x34/0x70 [ 373.208849] ? __switch_to_asm+0x40/0x70 [ 373.212910] ? __switch_to_asm+0x34/0x70 [ 373.216971] ? __switch_to_asm+0x40/0x70 [ 373.221034] ? __switch_to_asm+0x40/0x70 [ 373.225096] ? __switch_to_asm+0x34/0x70 [ 373.229158] ? __switch_to_asm+0x34/0x70 [ 373.233216] ? __switch_to_asm+0x40/0x70 [ 373.237277] ? __switch_to_asm+0x34/0x70 [ 373.241372] bpf_clone_redirect+0xb9/0x490 [ 373.245621] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 373.250640] ? __sched_text_start+0x8/0x8 [ 373.254788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.259559] ? find_held_lock+0x36/0x1c0 [ 373.263631] ? lock_acquire+0x1ed/0x520 [ 373.267602] ? bpf_test_run+0x32e/0x5a0 [ 373.271597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.277133] ? check_preemption_disabled+0x48/0x200 [ 373.282154] ? kasan_check_read+0x11/0x20 [ 373.286307] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.291586] ? rcu_bh_qs+0xc0/0xc0 [ 373.295132] ? preempt_schedule+0x4d/0x60 [ 373.299302] ? ___preempt_schedule+0x16/0x18 [ 373.303737] ? bpf_test_run+0x1c0/0x5a0 [ 373.307739] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.312161] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.316928] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.321768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.327306] ? fput+0x130/0x1a0 [ 373.330591] ? __bpf_prog_get+0x9b/0x290 [ 373.334654] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.339502] ? bpf_prog_test_run+0x130/0x1a0 [ 373.343914] ? __x64_sys_bpf+0x3d8/0x510 [ 373.347978] ? bpf_prog_get+0x20/0x20 [ 373.351799] ? do_syscall_64+0x1b9/0x820 [ 373.355860] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.361227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.366174] ? trace_hardirqs_off+0x300/0x300 [ 373.370695] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.375715] ? recalc_sigpending_tsk+0x180/0x180 [ 373.380469] ? kasan_check_write+0x14/0x20 [ 373.384719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.389578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.394969] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 373.395042] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.401718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.401723] Call Trace: [ 373.401730] [ 373.401746] dump_stack+0x1c4/0x2b4 [ 373.401763] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.408409] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.417605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.420163] syz-executor3 cpuset= [ 373.422319] warn_alloc.cold.118+0xb7/0x1bd [ 373.425917] syz3 [ 373.431098] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.441560] mems_allowed=0 [ 373.447090] ? lock_downgrade+0x900/0x900 [ 373.468672] ? trace_hardirqs_off+0xb8/0x300 [ 373.473089] ? trace_hardirqs_off+0xb8/0x300 [ 373.477513] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.482391] ? warn_alloc+0x120/0x120 [ 373.486214] ? warn_alloc+0x120/0x120 [ 373.490022] ? print_usage_bug+0xc0/0xc0 [ 373.494089] ? warn_alloc+0x120/0x120 [ 373.497894] ? print_usage_bug+0xc0/0xc0 [ 373.501962] ? __lock_acquire+0x7ec/0x4ec0 [ 373.506203] ? __lock_acquire+0x7ec/0x4ec0 [ 373.510448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.515991] ? should_fail+0x22d/0xd01 [ 373.519892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.524998] ? __lock_acquire+0x7ec/0x4ec0 [ 373.529239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.534340] ? __lock_acquire+0x7ec/0x4ec0 [ 373.538578] ? should_fail+0x22d/0xd01 [ 373.542480] ? mark_held_locks+0x130/0x130 [ 373.546725] ? mark_held_locks+0x130/0x130 [ 373.550966] ? graph_lock+0x170/0x170 [ 373.554786] ? graph_lock+0x170/0x170 [ 373.558594] ? graph_lock+0x170/0x170 [ 373.562397] ? print_usage_bug+0xc0/0xc0 [ 373.566469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.572008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.577545] ? check_preemption_disabled+0x48/0x200 [ 373.582560] ? check_preemption_disabled+0x48/0x200 [ 373.587592] ? __lock_is_held+0xb5/0x140 [ 373.591662] __alloc_pages_nodemask+0xa80/0xde0 [ 373.596331] ? graph_lock+0x170/0x170 [ 373.600136] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.605152] ? graph_lock+0x170/0x170 [ 373.608970] ? find_held_lock+0x36/0x1c0 [ 373.613127] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.617799] ? lock_downgrade+0x900/0x900 [ 373.621959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.627507] cache_grow_begin+0x91/0x8c0 [ 373.631568] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.635988] fallback_alloc+0x203/0x2e0 [ 373.639970] ____cache_alloc_node+0x1c7/0x1e0 [ 373.644477] kmem_cache_alloc_node+0xe3/0x730 [ 373.648978] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.653230] __alloc_skb+0x119/0x770 [ 373.656945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.662227] ? skb_scrub_packet+0x490/0x490 [ 373.666552] ? lock_downgrade+0x900/0x900 [ 373.670707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.676245] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.681701] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.687157] ? addrconf_rs_timer+0x6f0/0x6f0 [ 373.691582] ndisc_alloc_skb+0x144/0x340 [ 373.695647] ndisc_send_rs+0x331/0x6e0 [ 373.699541] addrconf_rs_timer+0x3c0/0x6f0 [ 373.703785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.708037] call_timer_fn+0x272/0x920 [ 373.711928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.716168] ? process_timeout+0x40/0x40 [ 373.720234] ? find_held_lock+0x36/0x1c0 [ 373.724303] ? mark_held_locks+0xc7/0x130 [ 373.728458] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.732956] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.737455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.741688] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.746273] ? trace_hardirqs_on+0xbd/0x310 [ 373.750595] ? kasan_check_read+0x11/0x20 [ 373.754746] ? __run_timers+0x7da/0xc70 [ 373.758723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.764182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.768482] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.772721] __run_timers+0x7e5/0xc70 [ 373.776538] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.781905] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.786925] ? graph_lock+0x170/0x170 [ 373.790730] ? print_usage_bug+0xc0/0xc0 [ 373.794788] ? lock_release+0x970/0x970 [ 373.798766] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.803963] ? find_held_lock+0x36/0x1c0 [ 373.808050] ? graph_lock+0x170/0x170 [ 373.811860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.817396] ? check_preemption_disabled+0x48/0x200 [ 373.822442] ? __lock_is_held+0xb5/0x140 [ 373.826508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.832042] ? check_preemption_disabled+0x48/0x200 [ 373.837070] run_timer_softirq+0x52/0xb0 [ 373.841131] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.846153] __do_softirq+0x30b/0xad8 [ 373.849973] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.855086] ? pvclock_read_flags+0x160/0x160 [ 373.859624] ? lapic_next_event+0x5a/0x90 [ 373.863770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.869349] ? check_preemption_disabled+0x48/0x200 [ 373.874378] ? check_preemption_disabled+0x48/0x200 [ 373.879401] ? kvm_clock_read+0x18/0x30 [ 373.883470] ? kvm_sched_clock_read+0x9/0x20 [ 373.887879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.893421] ? check_preemption_disabled+0x48/0x200 [ 373.898457] irq_exit+0x17f/0x1c0 [ 373.901914] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.906756] ? smp_reschedule_interrupt+0x109/0x650 [ 373.911774] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.917660] ? interrupt_entry+0xb5/0xf0 [ 373.921723] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.926766] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.931782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.936630] ? trace_hardirqs_off+0x300/0x300 [ 373.941144] ? trace_hardirqs_off+0x300/0x300 [ 373.945640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.951266] ? check_preemption_disabled+0x48/0x200 [ 373.956293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.961164] apic_timer_interrupt+0xf/0x20 [ 373.965447] [ 373.967686] RIP: 0010:console_unlock+0x1017/0x11a0 [ 373.972616] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 373.991516] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 373.999224] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 374.006491] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 374.013758] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 374.021024] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 374.028289] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 374.035580] ? netconsole_netdev_event+0x280/0x280 [ 374.040519] ? console_unlock+0x100e/0x11a0 [ 374.044862] ? devkmsg_read+0xbb0/0xbb0 [ 374.048835] ? vprintk_emit+0x7f7/0x930 [ 374.052817] ? lock_release+0x970/0x970 [ 374.056797] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.062249] ? vprintk_default+0x28/0x30 [ 374.066343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.071793] ? kasan_check_write+0x14/0x20 [ 374.076026] ? do_raw_spin_lock+0xc1/0x200 [ 374.080272] vprintk_emit+0x33d/0x930 [ 374.084080] ? wake_up_klogd+0x180/0x180 [ 374.088655] ? find_held_lock+0x36/0x1c0 [ 374.092740] ? mark_held_locks+0xc7/0x130 [ 374.096913] vprintk_default+0x28/0x30 [ 374.100800] vprintk_func+0x7e/0x181 [ 374.104537] printk+0xa7/0xcf [ 374.107649] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.112409] ? kasan_check_write+0x14/0x20 [ 374.116657] ? do_raw_spin_lock+0xc1/0x200 [ 374.120903] show_free_areas.cold.119+0x1f75/0x215d [ 374.125944] ? si_meminfo_node+0x260/0x260 [ 374.130190] ? __lock_acquire+0x7ec/0x4ec0 [ 374.134443] ? __lock_acquire+0x7ec/0x4ec0 [ 374.138681] ? __lock_acquire+0x7ec/0x4ec0 [ 374.142915] ? kasan_check_write+0x14/0x20 [ 374.147170] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 374.152984] ? mark_held_locks+0x130/0x130 [ 374.157230] ? mark_held_locks+0x130/0x130 [ 374.161473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.167028] ? graph_lock+0x170/0x170 [ 374.170830] ? put_dec+0x3b/0xf0 [ 374.174203] ? number+0x972/0xca0 [ 374.177660] ? __lock_acquire+0x7ec/0x4ec0 [ 374.181898] ? print_usage_bug+0xc0/0xc0 [ 374.185960] ? find_held_lock+0x36/0x1c0 [ 374.190035] ? serial8250_console_write+0x8b3/0xb10 [ 374.195059] ? lock_downgrade+0x900/0x900 [ 374.199220] ? mark_held_locks+0xc7/0x130 [ 374.203368] ? print_usage_bug+0xc0/0xc0 [ 374.207441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.212205] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.216787] ? retint_kernel+0x2d/0x2d [ 374.220681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.225450] ? trace_hardirqs_off_caller+0x300/0x300 [ 374.230553] ? find_held_lock+0x36/0x1c0 [ 374.234630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.239395] ? retint_kernel+0x2d/0x2d [ 374.243295] ? netconsole_netdev_event+0x280/0x280 [ 374.248234] ? console_unlock+0x100e/0x11a0 [ 374.252563] ? console_unlock+0x1017/0x11a0 [ 374.256888] ? console_unlock+0x98e/0x11a0 [ 374.261137] ? devkmsg_read+0xbb0/0xbb0 [ 374.265115] ? vprintk_emit+0x7f7/0x930 [ 374.269096] ? lock_release+0x970/0x970 [ 374.273076] ? preempt_count_add+0x7d/0x160 [ 374.277404] ? wake_up_klogd+0x11a/0x180 [ 374.281481] ? console_device+0xc0/0xc0 [ 374.285461] ? do_raw_spin_lock+0xc1/0x200 [ 374.289711] ? vprintk_emit+0x268/0x930 [ 374.293693] ? wake_up_klogd+0x180/0x180 [ 374.297759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.302518] ? trace_hardirqs_off_caller+0x300/0x300 [ 374.307623] ? retint_kernel+0x1b/0x2d [ 374.311515] ? trace_hardirqs_on+0x310/0x310 [ 374.315935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.320723] ? retint_kernel+0x2d/0x2d [ 374.324630] ? arch_local_irq_restore+0x45/0x52 [ 374.329310] ? secondary_startup_64+0x1d/0xb0 [ 374.333819] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.338592] ? show_mem+0x1e/0x17b [ 374.342139] show_mem+0x34/0x17b [ 374.345515] dump_header+0x2f1/0xf72 [ 374.349242] ? pagefault_out_of_memory+0x197/0x197 [ 374.354178] ? mark_held_locks+0x130/0x130 [ 374.358436] ? __lock_acquire+0x7ec/0x4ec0 [ 374.362678] ? mem_cgroup_charge_statistics+0x780/0x780 [ 374.368047] ? print_usage_bug+0xc0/0xc0 [ 374.372111] ? print_usage_bug+0xc0/0xc0 [ 374.376191] ? graph_lock+0x170/0x170 [ 374.379990] ? graph_lock+0x170/0x170 [ 374.383798] ? print_usage_bug+0xc0/0xc0 [ 374.387864] ? print_usage_bug+0xc0/0xc0 [ 374.391942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.397491] ? find_held_lock+0x36/0x1c0 [ 374.401567] ? mark_held_locks+0xc7/0x130 [ 374.405722] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.410830] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.415934] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.420523] ? trace_hardirqs_on+0xbd/0x310 [ 374.424846] ? kasan_check_read+0x11/0x20 [ 374.428997] ? ___ratelimit+0x36f/0x655 [ 374.432978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.438441] ? trace_hardirqs_on+0x310/0x310 [ 374.442853] ? lock_downgrade+0x900/0x900 [ 374.447009] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.452121] ? ___ratelimit+0xaa/0x655 [ 374.456012] ? idr_get_free+0xec0/0xec0 [ 374.459985] ? kasan_check_write+0x14/0x20 [ 374.464222] ? do_raw_spin_lock+0xc1/0x200 [ 374.468468] oom_kill_process.cold.27+0x10/0x903 [ 374.473404] ? graph_lock+0x170/0x170 [ 374.477231] ? _raw_spin_unlock+0x2c/0x50 [ 374.481383] ? oom_badness+0xe6/0xaa0 [ 374.485206] ? oom_evaluate_task+0x540/0x540 [ 374.489626] ? find_held_lock+0x36/0x1c0 [ 374.493696] ? out_of_memory+0x974/0x14c0 [ 374.497881] ? lock_downgrade+0x900/0x900 [ 374.502033] ? check_preemption_disabled+0x48/0x200 [ 374.507077] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.512876] ? kasan_check_read+0x11/0x20 [ 374.517031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.522313] ? rcu_bh_qs+0xc0/0xc0 [ 374.525859] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.530878] ? oom_evaluate_task+0x302/0x540 [ 374.535293] out_of_memory+0xa86/0x14c0 [ 374.539281] ? oom_killer_disable+0x3a0/0x3a0 [ 374.543778] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 374.548723] ? __mutex_add_waiter+0x2a0/0x2a0 [ 374.553242] __alloc_pages_slowpath+0x2318/0x2d80 [ 374.558123] ? warn_alloc+0x120/0x120 [ 374.561929] ? __radix_tree_lookup+0x4c0/0x4c0 [ 374.566529] ? find_get_entry+0x2f2/0xc40 [ 374.570694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.576238] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 374.581173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.586723] ? should_fail+0x22d/0xd01 [ 374.590617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.595722] ? __lock_is_held+0xb5/0x140 [ 374.599815] ? __lock_is_held+0xb5/0x140 [ 374.603893] ? ___might_sleep+0x1ed/0x300 [ 374.608038] ? lock_release+0x970/0x970 [ 374.612018] ? arch_local_save_flags+0x40/0x40 [ 374.616618] ? __might_sleep+0x95/0x190 [ 374.620619] __alloc_pages_nodemask+0xa80/0xde0 [ 374.625297] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.630318] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.636115] ? kasan_check_read+0x11/0x20 [ 374.640267] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.645552] ? graph_lock+0x170/0x170 [ 374.649355] ? print_usage_bug+0xc0/0xc0 [ 374.653429] ? graph_lock+0x170/0x170 [ 374.657317] ? graph_lock+0x170/0x170 [ 374.661121] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.666230] ? find_held_lock+0x36/0x1c0 [ 374.670298] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.675845] alloc_pages_current+0x10c/0x210 [ 374.680256] ? lock_downgrade+0x900/0x900 [ 374.684410] __page_cache_alloc+0x38f/0x5b0 [ 374.688742] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.694536] ? kasan_check_read+0x11/0x20 [ 374.698685] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.703970] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.708645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.714207] ? check_preemption_disabled+0x48/0x200 [ 374.719235] filemap_fault+0x1594/0x25f0 [ 374.723313] ? __lock_page_or_retry+0xa00/0xa00 [ 374.728003] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.733802] ? kasan_check_read+0x11/0x20 [ 374.737964] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.743245] ? rcu_bh_qs+0xc0/0xc0 [ 374.746805] ? filemap_map_pages+0xdea/0x1980 [ 374.751321] ? find_get_pages_range_tag+0x1320/0x1320 [ 374.756511] ? rcu_bh_qs+0xc0/0xc0 [ 374.760054] ? unwind_dump+0x190/0x190 [ 374.763943] ? graph_lock+0x170/0x170 [ 374.767748] ? is_bpf_text_address+0xd3/0x170 [ 374.772251] ? __kernel_text_address+0xd/0x40 [ 374.776760] ? lock_acquire+0x1ed/0x520 [ 374.780736] ? ext4_filemap_fault+0x7a/0xad [ 374.785066] ? lock_release+0x970/0x970 [ 374.789044] ? arch_local_save_flags+0x40/0x40 [ 374.793644] ? __kasan_slab_free+0x102/0x150 [ 374.798051] ? kasan_slab_free+0xe/0x10 [ 374.802025] ? kfree+0xcf/0x230 [ 374.805303] ? print_usage_bug+0xc0/0xc0 [ 374.809365] ? __vfs_read+0x117/0x9b0 [ 374.813180] ? down_read+0xb0/0x1d0 [ 374.816815] ? ext4_filemap_fault+0x7a/0xad [ 374.821136] ? __down_interruptible+0x700/0x700 [ 374.825829] ext4_filemap_fault+0x82/0xad [ 374.829985] __do_fault+0x100/0x6b0 [ 374.833618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.839074] ? print_bad_pte+0x6c0/0x6c0 [ 374.843136] ? __kasan_slab_free+0x119/0x150 [ 374.847546] ? pmd_val+0x88/0x100 [ 374.851003] ? add_mm_counter_fast+0xd0/0xd0 [ 374.855410] ? pmd_val+0x88/0x100 [ 374.858878] ? add_mm_counter_fast+0xd0/0xd0 [ 374.863295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.868842] __handle_mm_fault+0x3709/0x53e0 [ 374.873288] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 374.878139] ? graph_lock+0x170/0x170 [ 374.882028] ? print_usage_bug+0xc0/0xc0 [ 374.886200] ? graph_lock+0x170/0x170 [ 374.890005] ? graph_lock+0x170/0x170 [ 374.893825] ? handle_mm_fault+0x42a/0xc70 [ 374.898061] ? lock_downgrade+0x900/0x900 [ 374.902215] ? check_preemption_disabled+0x48/0x200 [ 374.907238] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.913052] ? kasan_check_read+0x11/0x20 [ 374.917211] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.922508] ? rcu_bh_qs+0xc0/0xc0 [ 374.926049] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.931503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.937045] ? check_preemption_disabled+0x48/0x200 [ 374.942077] handle_mm_fault+0x54f/0xc70 [ 374.946147] ? __handle_mm_fault+0x53e0/0x53e0 [ 374.950735] ? find_vma+0x34/0x190 [ 374.954684] __do_page_fault+0x67d/0xed0 [ 374.958764] ? mm_fault_error+0x380/0x380 [ 374.962915] ? trace_hardirqs_off+0xb8/0x300 [ 374.967324] ? trace_hardirqs_on+0x310/0x310 [ 374.971733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.977105] ? trace_hardirqs_on+0x310/0x310 [ 374.981523] do_page_fault+0xf2/0x7e0 [ 374.985330] ? vmalloc_sync_all+0x30/0x30 [ 374.989482] ? error_entry+0x70/0xd0 [ 374.993208] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.998225] ? trace_hardirqs_on_caller+0xc0/0x300 [ 375.003161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.008094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.012941] ? trace_hardirqs_off+0x300/0x300 [ 375.017446] ? trace_hardirqs_off_caller+0x300/0x300 [ 375.022560] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.027581] ? page_fault+0x8/0x30 [ 375.031125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.035975] ? page_fault+0x8/0x30 [ 375.039520] page_fault+0x1e/0x30 [ 375.042988] RIP: 0033:0x7f11a3c2e1fd [ 375.046708] Code: Bad RIP value. [ 375.050073] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 375.055447] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 375.062716] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 375.069985] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 375.077251] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 375.084519] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 375.091814] warn_alloc_show_mem: 1 callbacks suppressed [ 375.091826] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 375.091828] Mem-Info: [ 375.091859] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 375.091859] active_file:522 inactive_file:553 isolated_file:0 [ 375.091859] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.091859] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 375.091859] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 375.091859] free:13713 free_pcp:91 free_cma:0 [ 375.097196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.097204] Call Trace: [ 375.104487] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 375.106888] [ 375.140022] Node 0 [ 375.149379] dump_stack+0x1c4/0x2b4 [ 375.151961] 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 [ 375.181109] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.183234] lowmem_reserve[]: [ 375.185553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.189153] 0 [ 375.214668] warn_alloc.cold.118+0xb7/0x1bd [ 375.219832] 2815 [ 375.222930] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.228478] 6318 6318 [ 375.230282] ? lock_downgrade+0x900/0x900 [ 375.234594] Node 0 [ 375.236656] ? trace_hardirqs_off+0xb8/0x300 [ 375.241491] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 375.243961] ? trace_hardirqs_off+0xb8/0x300 [ 375.248077] lowmem_reserve[]: 0 [ 375.250332] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.254706] 0 [ 375.281737] ? warn_alloc+0x120/0x120 [ 375.286094] 3503 [ 375.289373] ? warn_alloc+0x120/0x120 [ 375.294190] 3503 [ 375.296001] ? print_usage_bug+0xc0/0xc0 [ 375.299786] Node 0 [ 375.301844] ? warn_alloc+0x120/0x120 [ 375.305646] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 375.307674] ? print_usage_bug+0xc0/0xc0 [ 375.311712] lowmem_reserve[]: [ 375.313945] ? __lock_acquire+0x7ec/0x4ec0 [ 375.317712] 0 0 [ 375.346263] ? __lock_acquire+0x7ec/0x4ec0 [ 375.350298] 0 [ 375.353398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.357599] 0 [ 375.359589] ? should_fail+0x22d/0xd01 [ 375.363799] Node 0 [ 375.365594] ? __lock_acquire+0x7ec/0x4ec0 [ 375.371108] DMA: [ 375.372909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.376771] 1*4kB [ 375.379002] ? __lock_acquire+0x7ec/0x4ec0 [ 375.383215] (U) [ 375.385276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.390352] 0*8kB [ 375.392493] ? __lock_acquire+0x7ec/0x4ec0 [ 375.396704] 0*16kB [ 375.398675] ? should_fail+0x22d/0xd01 [ 375.403753] 1*32kB [ 375.405901] ? mark_held_locks+0x130/0x130 [ 375.410102] (U) [ 375.412331] ? mark_held_locks+0x130/0x130 [ 375.416194] 2*64kB [ 375.418454] ? try_to_wake_up+0x10a/0x12f0 [ 375.422660] (U) [ 375.424632] ? graph_lock+0x170/0x170 [ 375.428844] 1*128kB [ 375.431073] ? print_usage_bug+0xc0/0xc0 [ 375.435285] (U) [ 375.437256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.441022] 1*256kB (U) [ 375.443347] ? check_preemption_disabled+0x48/0x200 [ 375.447386] 0*512kB [ 375.449356] ? check_preemption_disabled+0x48/0x200 [ 375.454860] 1*1024kB (U) [ 375.457544] ? __lock_is_held+0xb5/0x140 [ 375.462524] 1*2048kB [ 375.464853] __alloc_pages_nodemask+0xa80/0xde0 [ 375.469838] (M) [ 375.472588] ? graph_lock+0x170/0x170 [ 375.476627] 3*4096kB [ 375.479031] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.483673] (M) [ 375.485648] ? graph_lock+0x170/0x170 [ 375.489430] = 15908kB [ 375.491842] ? find_held_lock+0x36/0x1c0 [ 375.496825] Node 0 [ 375.498799] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.502561] DMA32: 3*4kB [ 375.504974] ? lock_downgrade+0x900/0x900 [ 375.509007] (M) [ 375.511274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.515913] 2*8kB [ 375.518665] cache_grow_begin+0x91/0x8c0 [ 375.522788] (M) [ 375.524757] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.530268] 1*16kB [ 375.532425] fallback_alloc+0x203/0x2e0 [ 375.536453] (M) [ 375.538434] ____cache_alloc_node+0x1c7/0x1e0 [ 375.542811] 1*32kB (M) [ 375.545054] kmem_cache_alloc_node+0xe3/0x730 [ 375.549004] 3*64kB [ 375.550976] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.555446] (UM) [ 375.558028] __alloc_skb+0x119/0x770 [ 375.562502] 3*128kB [ 375.564733] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.568942] (M) [ 375.570997] ? skb_scrub_packet+0x490/0x490 [ 375.574686] 2*256kB [ 375.577006] ? lock_downgrade+0x900/0x900 [ 375.582254] (M) [ 375.584236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.588525] 3*512kB [ 375.590847] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.594965] (M) [ 375.596934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.602471] 4*1024kB [ 375.604794] ? addrconf_rs_timer+0x6f0/0x6f0 [ 375.610218] (UM) [ 375.612201] ndisc_alloc_skb+0x144/0x340 [ 375.617622] 3*2048kB [ 375.620028] ndisc_send_rs+0x331/0x6e0 [ 375.624406] (UM) [ 375.626474] addrconf_rs_timer+0x3c0/0x6f0 [ 375.630502] 3*4096kB (M) [ 375.632918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.636775] = 25228kB [ 375.636783] Node 0 [ 375.638851] call_timer_fn+0x272/0x920 [ 375.643048] Normal: [ 375.645797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.650005] 1778*4kB [ 375.652410] ? process_timeout+0x40/0x40 [ 375.654628] (UME) [ 375.658510] ? find_held_lock+0x36/0x1c0 [ 375.660812] 558*8kB [ 375.665040] ? __run_timers+0x7da/0xc70 [ 375.667430] (UME) [ 375.671488] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.673612] 100*16kB [ 375.677661] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.679959] (UME) [ 375.683926] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.686046] 17*32kB (UM) [ 375.690542] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 375.692920] 7*64kB (UM) [ 375.697425] ? trace_hardirqs_on+0xbd/0x310 [ 375.699553] 0*128kB [ 375.703780] ? kasan_check_read+0x11/0x20 [ 375.706514] 0*256kB [ 375.711090] ? __run_timers+0x7da/0xc70 [ 375.713738] 0*512kB [ 375.718051] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.720351] 0*1024kB [ 375.724502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.726790] 0*2048kB 0*4096kB [ 375.730765] __run_timers+0x7e5/0xc70 [ 375.733060] = 14168kB [ 375.733074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.738518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.740900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.745121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.748286] 2566 total pagecache pages [ 375.752096] ? graph_lock+0x170/0x170 [ 375.754489] 0 pages in swap cache [ 375.763314] ? enqueue_hrtimer+0x1a5/0x560 [ 375.768673] Swap cache stats: add 0, delete 0, find 0/0 [ 375.777240] ? lock_release+0x970/0x970 [ 375.782231] Free swap = 0kB [ 375.786110] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.789888] Total swap = 0kB [ 375.793334] ? find_held_lock+0x36/0x1c0 [ 375.797545] 1965979 pages RAM [ 375.802899] ? graph_lock+0x170/0x170 [ 375.806842] 0 pages HighMem/MovableOnly [ 375.806851] 343323 pages reserved [ 375.809863] ? pvclock_read_flags+0x160/0x160 [ 375.815024] 0 pages cma reserved [ 375.818033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.822154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.825167] ? check_preemption_disabled+0x48/0x200 [ 375.829000] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.832913] ? __lock_is_held+0xb5/0x140 [ 375.836335] rsyslogd cpuset= [ 375.840821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.844159] / [ 375.849693] ? check_preemption_disabled+0x48/0x200 [ 375.856160] mems_allowed=0 [ 375.861168] run_timer_softirq+0x52/0xb0 [ 375.897428] ? rcu_read_lock_sched_held+0x108/0x120 [ 375.902460] __do_softirq+0x30b/0xad8 [ 375.906273] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.911380] ? pvclock_read_flags+0x160/0x160 [ 375.915876] ? lapic_next_event+0x5a/0x90 [ 375.920029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.925565] ? check_preemption_disabled+0x48/0x200 [ 375.930580] ? check_preemption_disabled+0x48/0x200 [ 375.935606] ? kvm_clock_read+0x18/0x30 [ 375.939601] ? kvm_sched_clock_read+0x9/0x20 [ 375.944016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.949552] ? check_preemption_disabled+0x48/0x200 [ 375.954785] irq_exit+0x17f/0x1c0 [ 375.958244] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.963086] ? smp_reschedule_interrupt+0x109/0x650 [ 375.968101] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.973990] ? interrupt_entry+0xb5/0xf0 [ 375.978054] ? trace_hardirqs_off_caller+0xbb/0x300 [ 375.983071] ? trace_hardirqs_off_caller+0xbb/0x300 [ 375.988092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.992933] ? trace_hardirqs_off+0x300/0x300 [ 375.997436] ? trace_hardirqs_off+0x300/0x300 [ 376.001937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.007476] ? check_preemption_disabled+0x48/0x200 [ 376.012492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.018040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.022895] apic_timer_interrupt+0xf/0x20 [ 376.027132] [ 376.029372] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.034304] 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 [ 376.053203] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 376.060914] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.068179] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 376.075449] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 376.082715] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.090231] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 376.097551] skb_clone+0x1bb/0x500 [ 376.101096] ? skb_split+0x11e0/0x11e0 [ 376.104991] ? preempt_notifier_register+0x200/0x200 [ 376.110098] ? __switch_to_asm+0x34/0x70 [ 376.114174] ? __switch_to_asm+0x34/0x70 [ 376.118238] ? __switch_to_asm+0x40/0x70 [ 376.122300] ? __switch_to_asm+0x34/0x70 [ 376.126361] ? __switch_to_asm+0x40/0x70 [ 376.130451] ? __switch_to_asm+0x40/0x70 [ 376.134511] ? __switch_to_asm+0x34/0x70 [ 376.138573] ? __switch_to_asm+0x34/0x70 [ 376.142635] ? __switch_to_asm+0x40/0x70 [ 376.146699] ? __switch_to_asm+0x34/0x70 [ 376.150770] bpf_clone_redirect+0xb9/0x490 [ 376.155017] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 376.160036] ? __sched_text_start+0x8/0x8 [ 376.164187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.168956] ? find_held_lock+0x36/0x1c0 [ 376.173026] ? lock_acquire+0x1ed/0x520 [ 376.177001] ? bpf_test_run+0x32e/0x5a0 [ 376.180977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.186515] ? check_preemption_disabled+0x48/0x200 [ 376.191537] ? kasan_check_read+0x11/0x20 [ 376.195692] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.200975] ? rcu_bh_qs+0xc0/0xc0 [ 376.204519] ? preempt_schedule+0x4d/0x60 [ 376.208670] ? ___preempt_schedule+0x16/0x18 [ 376.213093] ? bpf_test_run+0x1c0/0x5a0 [ 376.217079] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.221502] ? bpf_prog_test_run_skb+0x634/0xb40 [ 376.226267] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.231112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.236647] ? fput+0x130/0x1a0 [ 376.239927] ? __bpf_prog_get+0x9b/0x290 [ 376.243990] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.248829] ? bpf_prog_test_run+0x130/0x1a0 [ 376.253250] ? __x64_sys_bpf+0x3d8/0x510 [ 376.257311] ? bpf_prog_get+0x20/0x20 [ 376.261135] ? do_syscall_64+0x1b9/0x820 [ 376.265204] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.270585] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.275516] ? trace_hardirqs_off+0x300/0x300 [ 376.280014] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.285029] ? recalc_sigpending_tsk+0x180/0x180 [ 376.289783] ? kasan_check_write+0x14/0x20 [ 376.294025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.298872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.304258] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 376.304349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.311008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.311013] Call Trace: [ 376.311020] [ 376.311036] dump_stack+0x1c4/0x2b4 [ 376.311058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.317584] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.326880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.329445] syz-executor3 cpuset= [ 376.331593] warn_alloc.cold.118+0xb7/0x1bd [ 376.335195] syz3 [ 376.340381] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.350844] mems_allowed=0 [ 376.356370] ? lock_downgrade+0x900/0x900 [ 376.378076] ? trace_hardirqs_off+0xb8/0x300 [ 376.382495] ? trace_hardirqs_off+0xb8/0x300 [ 376.386916] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.391790] ? warn_alloc+0x120/0x120 [ 376.395620] ? warn_alloc+0x120/0x120 [ 376.399435] ? print_usage_bug+0xc0/0xc0 [ 376.403501] ? warn_alloc+0x120/0x120 [ 376.407303] ? print_usage_bug+0xc0/0xc0 [ 376.411366] ? __lock_acquire+0x7ec/0x4ec0 [ 376.415609] ? __lock_acquire+0x7ec/0x4ec0 [ 376.419846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.425383] ? should_fail+0x22d/0xd01 [ 376.429282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.434387] ? __lock_acquire+0x7ec/0x4ec0 [ 376.438634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.443738] ? __lock_acquire+0x7ec/0x4ec0 [ 376.447970] ? should_fail+0x22d/0xd01 [ 376.451870] ? mark_held_locks+0x130/0x130 [ 376.456123] ? mark_held_locks+0x130/0x130 [ 376.460356] ? graph_lock+0x170/0x170 [ 376.464155] ? graph_lock+0x170/0x170 [ 376.467965] ? graph_lock+0x170/0x170 [ 376.471764] ? print_usage_bug+0xc0/0xc0 [ 376.475915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.481455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.486992] ? check_preemption_disabled+0x48/0x200 [ 376.492008] ? check_preemption_disabled+0x48/0x200 [ 376.497036] ? __lock_is_held+0xb5/0x140 [ 376.501104] __alloc_pages_nodemask+0xa80/0xde0 [ 376.505773] ? graph_lock+0x170/0x170 [ 376.509580] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.514594] ? graph_lock+0x170/0x170 [ 376.518409] ? find_held_lock+0x36/0x1c0 [ 376.522492] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.527167] ? lock_downgrade+0x900/0x900 [ 376.531330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.536878] cache_grow_begin+0x91/0x8c0 [ 376.540947] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.545369] fallback_alloc+0x203/0x2e0 [ 376.549352] ____cache_alloc_node+0x1c7/0x1e0 [ 376.553859] kmem_cache_alloc_node+0xe3/0x730 [ 376.558376] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.562622] __alloc_skb+0x119/0x770 [ 376.566338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.571623] ? skb_scrub_packet+0x490/0x490 [ 376.575949] ? lock_downgrade+0x900/0x900 [ 376.580106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.585647] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.591105] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.596557] ? addrconf_rs_timer+0x6f0/0x6f0 [ 376.600982] ndisc_alloc_skb+0x144/0x340 [ 376.605049] ndisc_send_rs+0x331/0x6e0 [ 376.608947] addrconf_rs_timer+0x3c0/0x6f0 [ 376.613197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.617456] call_timer_fn+0x272/0x920 [ 376.621345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.625583] ? process_timeout+0x40/0x40 [ 376.629646] ? find_held_lock+0x36/0x1c0 [ 376.633719] ? mark_held_locks+0xc7/0x130 [ 376.637870] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.642367] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.646861] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.651096] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.655699] ? trace_hardirqs_on+0xbd/0x310 [ 376.660022] ? kasan_check_read+0x11/0x20 [ 376.664175] ? __run_timers+0x7da/0xc70 [ 376.668157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.673629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.677873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.682109] __run_timers+0x7e5/0xc70 [ 376.685925] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.691290] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.696307] ? graph_lock+0x170/0x170 [ 376.700117] ? print_usage_bug+0xc0/0xc0 [ 376.704179] ? lock_release+0x970/0x970 [ 376.708163] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.713366] ? find_held_lock+0x36/0x1c0 [ 376.717443] ? graph_lock+0x170/0x170 [ 376.721250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.726785] ? check_preemption_disabled+0x48/0x200 [ 376.731831] ? __lock_is_held+0xb5/0x140 [ 376.735897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.741437] ? check_preemption_disabled+0x48/0x200 [ 376.746461] run_timer_softirq+0x52/0xb0 [ 376.750527] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.755549] __do_softirq+0x30b/0xad8 [ 376.759365] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.764476] ? pvclock_read_flags+0x160/0x160 [ 376.768973] ? lapic_next_event+0x5a/0x90 [ 376.773121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.778656] ? check_preemption_disabled+0x48/0x200 [ 376.783668] ? check_preemption_disabled+0x48/0x200 [ 376.788689] ? kvm_clock_read+0x18/0x30 [ 376.792668] ? kvm_sched_clock_read+0x9/0x20 [ 376.797082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.802619] ? check_preemption_disabled+0x48/0x200 [ 376.807647] irq_exit+0x17f/0x1c0 [ 376.811105] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.815966] ? smp_reschedule_interrupt+0x109/0x650 [ 376.820990] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.826873] ? interrupt_entry+0xb5/0xf0 [ 376.830935] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.835953] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.840971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.845817] ? trace_hardirqs_off+0x300/0x300 [ 376.850315] ? trace_hardirqs_off+0x300/0x300 [ 376.854813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.860354] ? check_preemption_disabled+0x48/0x200 [ 376.865380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.870232] apic_timer_interrupt+0xf/0x20 [ 376.874461] [ 376.876701] RIP: 0010:console_unlock+0x1017/0x11a0 [ 376.881635] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 376.900535] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 376.908246] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 376.915516] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 376.922781] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 376.930045] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 376.937316] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 376.944598] ? netconsole_netdev_event+0x280/0x280 [ 376.949539] ? console_unlock+0x100e/0x11a0 [ 376.954102] ? devkmsg_read+0xbb0/0xbb0 [ 376.958078] ? vprintk_emit+0x7f7/0x930 [ 376.962056] ? lock_release+0x970/0x970 [ 376.966035] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.971485] ? vprintk_default+0x28/0x30 [ 376.975548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.981000] ? kasan_check_write+0x14/0x20 [ 376.985234] ? do_raw_spin_lock+0xc1/0x200 [ 376.989477] vprintk_emit+0x33d/0x930 [ 376.993285] ? wake_up_klogd+0x180/0x180 [ 376.997366] ? find_held_lock+0x36/0x1c0 [ 377.001441] ? mark_held_locks+0xc7/0x130 [ 377.005596] vprintk_default+0x28/0x30 [ 377.009483] vprintk_func+0x7e/0x181 [ 377.013237] printk+0xa7/0xcf [ 377.016365] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.021125] ? kasan_check_write+0x14/0x20 [ 377.025361] ? do_raw_spin_lock+0xc1/0x200 [ 377.029608] show_free_areas.cold.119+0x1f75/0x215d [ 377.034649] ? si_meminfo_node+0x260/0x260 [ 377.038888] ? __lock_acquire+0x7ec/0x4ec0 [ 377.043129] ? __lock_acquire+0x7ec/0x4ec0 [ 377.047364] ? __lock_acquire+0x7ec/0x4ec0 [ 377.051598] ? kasan_check_write+0x14/0x20 [ 377.055836] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 377.061649] ? mark_held_locks+0x130/0x130 [ 377.065894] ? mark_held_locks+0x130/0x130 [ 377.070146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.075685] ? graph_lock+0x170/0x170 [ 377.079489] ? put_dec+0x3b/0xf0 [ 377.082861] ? number+0x972/0xca0 [ 377.086315] ? __lock_acquire+0x7ec/0x4ec0 [ 377.090555] ? print_usage_bug+0xc0/0xc0 [ 377.094622] ? find_held_lock+0x36/0x1c0 [ 377.098697] ? serial8250_console_write+0x8b3/0xb10 [ 377.103717] ? lock_downgrade+0x900/0x900 [ 377.107875] ? mark_held_locks+0xc7/0x130 [ 377.112025] ? print_usage_bug+0xc0/0xc0 [ 377.116104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.120861] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.125455] ? retint_kernel+0x2d/0x2d [ 377.129350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.134111] ? trace_hardirqs_off_caller+0x300/0x300 [ 377.139216] ? find_held_lock+0x36/0x1c0 [ 377.143314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.148085] ? retint_kernel+0x2d/0x2d [ 377.151976] ? netconsole_netdev_event+0x280/0x280 [ 377.156919] ? console_unlock+0x100e/0x11a0 [ 377.161245] ? console_unlock+0x1017/0x11a0 [ 377.165573] ? console_unlock+0x98e/0x11a0 [ 377.169823] ? devkmsg_read+0xbb0/0xbb0 [ 377.173800] ? vprintk_emit+0x7f7/0x930 [ 377.177777] ? lock_release+0x970/0x970 [ 377.181754] ? preempt_count_add+0x7d/0x160 [ 377.186081] ? wake_up_klogd+0x11a/0x180 [ 377.190149] ? console_device+0xc0/0xc0 [ 377.194131] ? do_raw_spin_lock+0xc1/0x200 [ 377.198379] ? vprintk_emit+0x268/0x930 [ 377.202363] ? wake_up_klogd+0x180/0x180 [ 377.206435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.211201] ? trace_hardirqs_off_caller+0x300/0x300 [ 377.216303] ? retint_kernel+0x1b/0x2d [ 377.220196] ? trace_hardirqs_on+0x310/0x310 [ 377.224615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.229379] ? retint_kernel+0x2d/0x2d [ 377.233278] ? arch_local_irq_restore+0x45/0x52 [ 377.237948] ? secondary_startup_64+0x1d/0xb0 [ 377.242456] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.247228] ? show_mem+0x1e/0x17b [ 377.250777] show_mem+0x34/0x17b [ 377.254151] dump_header+0x2f1/0xf72 [ 377.257881] ? pagefault_out_of_memory+0x197/0x197 [ 377.262818] ? mark_held_locks+0x130/0x130 [ 377.267057] ? __lock_acquire+0x7ec/0x4ec0 [ 377.271297] ? mem_cgroup_charge_statistics+0x780/0x780 [ 377.276662] ? print_usage_bug+0xc0/0xc0 [ 377.280724] ? print_usage_bug+0xc0/0xc0 [ 377.284797] ? graph_lock+0x170/0x170 [ 377.288597] ? graph_lock+0x170/0x170 [ 377.292406] ? print_usage_bug+0xc0/0xc0 [ 377.296505] ? print_usage_bug+0xc0/0xc0 [ 377.300575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.306117] ? find_held_lock+0x36/0x1c0 [ 377.310195] ? mark_held_locks+0xc7/0x130 [ 377.314346] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.319470] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.324576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.329174] ? trace_hardirqs_on+0xbd/0x310 [ 377.333518] ? kasan_check_read+0x11/0x20 [ 377.337675] ? ___ratelimit+0x36f/0x655 [ 377.341650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.347104] ? trace_hardirqs_on+0x310/0x310 [ 377.351514] ? lock_downgrade+0x900/0x900 [ 377.355673] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.360783] ? ___ratelimit+0xaa/0x655 [ 377.364676] ? idr_get_free+0xec0/0xec0 [ 377.368650] ? kasan_check_write+0x14/0x20 [ 377.372886] ? do_raw_spin_lock+0xc1/0x200 [ 377.377131] oom_kill_process.cold.27+0x10/0x903 [ 377.381892] ? graph_lock+0x170/0x170 [ 377.385694] ? _raw_spin_unlock+0x2c/0x50 [ 377.389844] ? oom_badness+0xe6/0xaa0 [ 377.393651] ? oom_evaluate_task+0x540/0x540 [ 377.398062] ? find_held_lock+0x36/0x1c0 [ 377.402133] ? out_of_memory+0x974/0x14c0 [ 377.406283] ? lock_downgrade+0x900/0x900 [ 377.410437] ? check_preemption_disabled+0x48/0x200 [ 377.415463] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.421259] ? kasan_check_read+0x11/0x20 [ 377.425411] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.430700] ? rcu_bh_qs+0xc0/0xc0 [ 377.434246] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.439284] ? oom_evaluate_task+0x302/0x540 [ 377.443701] out_of_memory+0xa86/0x14c0 [ 377.447687] ? oom_killer_disable+0x3a0/0x3a0 [ 377.452206] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 377.457143] ? __mutex_add_waiter+0x2a0/0x2a0 [ 377.461655] __alloc_pages_slowpath+0x2318/0x2d80 [ 377.466543] ? warn_alloc+0x120/0x120 [ 377.470367] ? __radix_tree_lookup+0x4c0/0x4c0 [ 377.474968] ? find_get_entry+0x2f2/0xc40 [ 377.479129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.484672] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 377.489603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.495144] ? should_fail+0x22d/0xd01 [ 377.499036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.504141] ? __lock_is_held+0xb5/0x140 [ 377.508236] ? __lock_is_held+0xb5/0x140 [ 377.512313] ? ___might_sleep+0x1ed/0x300 [ 377.516459] ? lock_release+0x970/0x970 [ 377.520443] ? arch_local_save_flags+0x40/0x40 [ 377.525039] ? __might_sleep+0x95/0x190 [ 377.529042] __alloc_pages_nodemask+0xa80/0xde0 [ 377.533724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.538749] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.544544] ? kasan_check_read+0x11/0x20 [ 377.548693] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.554091] ? graph_lock+0x170/0x170 [ 377.557894] ? print_usage_bug+0xc0/0xc0 [ 377.561957] ? graph_lock+0x170/0x170 [ 377.565798] ? graph_lock+0x170/0x170 [ 377.569598] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.574710] ? find_held_lock+0x36/0x1c0 [ 377.578778] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.584323] alloc_pages_current+0x10c/0x210 [ 377.588751] ? lock_downgrade+0x900/0x900 [ 377.592909] __page_cache_alloc+0x38f/0x5b0 [ 377.597233] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.603030] ? kasan_check_read+0x11/0x20 [ 377.607183] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.612473] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.617148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.622703] ? check_preemption_disabled+0x48/0x200 [ 377.627728] filemap_fault+0x1594/0x25f0 [ 377.631808] ? __lock_page_or_retry+0xa00/0xa00 [ 377.636478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.642274] ? kasan_check_read+0x11/0x20 [ 377.646431] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.651712] ? rcu_bh_qs+0xc0/0xc0 [ 377.655269] ? filemap_map_pages+0xdea/0x1980 [ 377.659784] ? find_get_pages_range_tag+0x1320/0x1320 [ 377.664974] ? rcu_bh_qs+0xc0/0xc0 [ 377.668515] ? unwind_dump+0x190/0x190 [ 377.672403] ? graph_lock+0x170/0x170 [ 377.676218] ? is_bpf_text_address+0xd3/0x170 [ 377.680720] ? __kernel_text_address+0xd/0x40 [ 377.685230] ? lock_acquire+0x1ed/0x520 [ 377.689212] ? ext4_filemap_fault+0x7a/0xad [ 377.693540] ? lock_release+0x970/0x970 [ 377.697518] ? arch_local_save_flags+0x40/0x40 [ 377.702097] ? __kasan_slab_free+0x102/0x150 [ 377.706505] ? kasan_slab_free+0xe/0x10 [ 377.710478] ? kfree+0xcf/0x230 [ 377.713758] ? print_usage_bug+0xc0/0xc0 [ 377.717818] ? __vfs_read+0x117/0x9b0 [ 377.721631] ? down_read+0xb0/0x1d0 [ 377.725257] ? ext4_filemap_fault+0x7a/0xad [ 377.729581] ? __down_interruptible+0x700/0x700 [ 377.734268] ext4_filemap_fault+0x82/0xad [ 377.738430] __do_fault+0x100/0x6b0 [ 377.742064] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.747517] ? print_bad_pte+0x6c0/0x6c0 [ 377.751577] ? __kasan_slab_free+0x119/0x150 [ 377.755988] ? pmd_val+0x88/0x100 [ 377.759448] ? add_mm_counter_fast+0xd0/0xd0 [ 377.763854] ? pmd_val+0x88/0x100 [ 377.767309] ? add_mm_counter_fast+0xd0/0xd0 [ 377.771722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.777269] __handle_mm_fault+0x3709/0x53e0 [ 377.781688] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 377.786532] ? graph_lock+0x170/0x170 [ 377.790336] ? print_usage_bug+0xc0/0xc0 [ 377.794401] ? graph_lock+0x170/0x170 [ 377.798215] ? graph_lock+0x170/0x170 [ 377.802035] ? handle_mm_fault+0x42a/0xc70 [ 377.806272] ? lock_downgrade+0x900/0x900 [ 377.810426] ? check_preemption_disabled+0x48/0x200 [ 377.815462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.821259] ? kasan_check_read+0x11/0x20 [ 377.825410] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.830696] ? rcu_bh_qs+0xc0/0xc0 [ 377.834235] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.839688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.845226] ? check_preemption_disabled+0x48/0x200 [ 377.850251] handle_mm_fault+0x54f/0xc70 [ 377.854319] ? __handle_mm_fault+0x53e0/0x53e0 [ 377.858909] ? find_vma+0x34/0x190 [ 377.862460] __do_page_fault+0x67d/0xed0 [ 377.866536] ? mm_fault_error+0x380/0x380 [ 377.870683] ? trace_hardirqs_off+0xb8/0x300 [ 377.875093] ? trace_hardirqs_on+0x310/0x310 [ 377.879504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.884866] ? trace_hardirqs_on+0x310/0x310 [ 377.889283] do_page_fault+0xf2/0x7e0 [ 377.893087] ? vmalloc_sync_all+0x30/0x30 [ 377.897235] ? error_entry+0x70/0xd0 [ 377.900948] ? trace_hardirqs_off_caller+0xbb/0x300 [ 377.905966] ? trace_hardirqs_on_caller+0xc0/0x300 [ 377.910895] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.915823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.920668] ? trace_hardirqs_off+0x300/0x300 [ 377.925165] ? trace_hardirqs_off_caller+0x300/0x300 [ 377.930278] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.935297] ? page_fault+0x8/0x30 [ 377.938844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.943688] ? page_fault+0x8/0x30 [ 377.947231] page_fault+0x1e/0x30 [ 377.950683] RIP: 0033:0x7f11a3c2e1fd [ 377.954397] Code: Bad RIP value. [ 377.957765] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 377.963126] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 377.970393] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 377.977686] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 377.984953] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 377.992222] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 377.999528] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 377.999534] warn_alloc_show_mem: 1 callbacks suppressed [ 377.999542] Mem-Info: [ 378.006819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.012192] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 378.012192] active_file:522 inactive_file:553 isolated_file:0 [ 378.012192] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.012192] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 378.012192] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 378.012192] free:13713 free_pcp:91 free_cma:0 [ 378.014560] Call Trace: [ 378.023949] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 378.057067] [ 378.059639] Node 0 [ 378.087771] dump_stack+0x1c4/0x2b4 [ 378.089923] 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 [ 378.092133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.095734] lowmem_reserve[]: [ 378.121250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.126411] 0 [ 378.129701] warn_alloc.cold.118+0xb7/0x1bd [ 378.135206] 2815 [ 378.137002] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.141297] 6318 [ 378.143356] ? lock_downgrade+0x900/0x900 [ 378.148170] 6318 [ 378.150234] ? trace_hardirqs_off+0xb8/0x300 [ 378.156439] ? trace_hardirqs_off+0xb8/0x300 [ 378.161340] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 378.165778] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.165822] ? warn_alloc+0x120/0x120 [ 378.193372] lowmem_reserve[]: [ 378.198226] ? warn_alloc+0x120/0x120 [ 378.201990] 0 [ 378.205089] ? print_usage_bug+0xc0/0xc0 [ 378.208859] 0 3503 [ 378.210667] ? warn_alloc+0x120/0x120 [ 378.214701] 3503 [ 378.216933] ? print_usage_bug+0xc0/0xc0 [ 378.222763] ? __lock_acquire+0x7ec/0x4ec0 [ 378.226803] Node 0 [ 378.231114] ? __lock_acquire+0x7ec/0x4ec0 [ 378.231146] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 378.231153] lowmem_reserve[]: [ 378.233389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.237588] 0 0 [ 378.266139] ? should_fail+0x22d/0xd01 [ 378.269216] 0 [ 378.274749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.276692] 0 [ 378.280579] ? __lock_acquire+0x7ec/0x4ec0 [ 378.282356] Node 0 [ 378.287451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.289244] DMA: [ 378.293482] ? __lock_acquire+0x7ec/0x4ec0 [ 378.293498] ? should_fail+0x22d/0xd01 [ 378.295713] 1*4kB [ 378.300813] ? mark_held_locks+0x130/0x130 [ 378.302848] (U) [ 378.307076] ? mark_held_locks+0x130/0x130 [ 378.310940] 0*8kB [ 378.313082] ? graph_lock+0x170/0x170 [ 378.317287] 0*16kB 1*32kB [ 378.319264] ? graph_lock+0x170/0x170 [ 378.323477] (U) [ 378.325621] ? graph_lock+0x170/0x170 [ 378.329391] 2*64kB (U) [ 378.332242] ? print_usage_bug+0xc0/0xc0 [ 378.336034] 1*128kB [ 378.338858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.342643] (U) 1*256kB [ 378.345236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.349275] (U) [ 378.351594] ? check_preemption_disabled+0x48/0x200 [ 378.357108] 0*512kB [ 378.359773] ? check_preemption_disabled+0x48/0x200 [ 378.365304] 1*1024kB [ 378.367283] ? __lock_is_held+0xb5/0x140 [ 378.372262] (U) [ 378.374584] __alloc_pages_nodemask+0xa80/0xde0 [ 378.379572] 1*2048kB [ 378.381974] ? graph_lock+0x170/0x170 [ 378.386010] (M) [ 378.387979] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.392617] 3*4096kB (M) [ 378.395027] ? graph_lock+0x170/0x170 [ 378.398804] = 15908kB [ 378.400779] ? find_held_lock+0x36/0x1c0 [ 378.405765] Node 0 [ 378.408520] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.412292] DMA32: [ 378.414701] ? lock_downgrade+0x900/0x900 [ 378.418733] 3*4kB [ 378.420964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.425602] (M) [ 378.427836] cache_grow_begin+0x91/0x8c0 [ 378.431961] 2*8kB [ 378.434104] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.439612] (M) [ 378.441585] fallback_alloc+0x203/0x2e0 [ 378.445614] 1*16kB [ 378.447759] ____cache_alloc_node+0x1c7/0x1e0 [ 378.452136] (M) [ 378.454111] kmem_cache_alloc_node+0xe3/0x730 [ 378.458060] 1*32kB [ 378.460292] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.464758] (M) [ 378.466733] __alloc_skb+0x119/0x770 [ 378.471203] 3*64kB [ 378.473446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.477649] (UM) [ 378.479620] ? skb_scrub_packet+0x490/0x490 [ 378.483307] 3*128kB [ 378.485537] ? lock_downgrade+0x900/0x900 [ 378.491064] (M) [ 378.493128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.497441] 2*256kB [ 378.499758] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.503878] (M) [ 378.505852] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.511362] 3*512kB (M) [ 378.513698] ? addrconf_rs_timer+0x6f0/0x6f0 [ 378.519116] 4*1024kB [ 378.521094] ndisc_alloc_skb+0x144/0x340 [ 378.526510] (UM) [ 378.529176] ndisc_send_rs+0x331/0x6e0 [ 378.533554] 3*2048kB (UM) [ 378.535988] addrconf_rs_timer+0x3c0/0x6f0 [ 378.540023] 3*4096kB [ 378.542168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.546027] (M) [ 378.548879] call_timer_fn+0x272/0x920 [ 378.553080] = 25228kB [ 378.555498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.559704] Node 0 [ 378.561700] ? process_timeout+0x40/0x40 [ 378.565553] Normal: [ 378.567957] ? find_held_lock+0x36/0x1c0 [ 378.572168] 1778*4kB [ 378.574402] ? __run_timers+0x7da/0xc70 [ 378.578441] (UME) [ 378.580757] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.584792] 558*8kB [ 378.587192] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.591147] (UME) [ 378.593296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.597852] 100*16kB [ 378.600257] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.604743] (UME) [ 378.606887] ? trace_hardirqs_on+0xbd/0x310 [ 378.611096] 17*32kB [ 378.613501] ? kasan_check_read+0x11/0x20 [ 378.618056] (UM) [ 378.620207] ? __run_timers+0x7da/0xc70 [ 378.624515] 7*64kB [ 378.626833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.630951] (UM) [ 378.633012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.636958] 0*128kB [ 378.639187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.644619] 0*256kB [ 378.646679] __run_timers+0x7e5/0xc70 [ 378.650878] 0*512kB 0*1024kB [ 378.653216] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.657428] 0*2048kB [ 378.659751] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.663524] 0*4096kB [ 378.666621] ? graph_lock+0x170/0x170 [ 378.671960] = 14168kB [ 378.674366] ? enqueue_hrtimer+0x1a5/0x560 [ 378.679364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.681763] ? lock_release+0x970/0x970 [ 378.685542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.687941] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.692170] 2566 total pagecache pages [ 378.701006] ? find_held_lock+0x36/0x1c0 [ 378.704964] 0 pages in swap cache [ 378.713539] ? graph_lock+0x170/0x170 [ 378.718699] Swap cache stats: add 0, delete 0, find 0/0 [ 378.718708] Free swap = 0kB [ 378.722589] ? pvclock_read_flags+0x160/0x160 [ 378.726621] Total swap = 0kB [ 378.726629] 1965979 pages RAM [ 378.730075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.733842] 0 pages HighMem/MovableOnly [ 378.733851] 343323 pages reserved [ 378.739211] ? check_preemption_disabled+0x48/0x200 [ 378.742207] 0 pages cma reserved [ 378.746708] ? __lock_is_held+0xb5/0x140 [ 378.749786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.752792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.752805] ? check_preemption_disabled+0x48/0x200 [ 378.752829] run_timer_softirq+0x52/0xb0 [ 378.758406] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.762336] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.765765] rsyslogd cpuset= [ 378.770779] __do_softirq+0x30b/0xad8 [ 378.774117] / [ 378.778187] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.784653] mems_allowed=0 [ 378.790189] ? pvclock_read_flags+0x160/0x160 [ 378.835254] ? lapic_next_event+0x5a/0x90 [ 378.839433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.844974] ? check_preemption_disabled+0x48/0x200 [ 378.849992] ? check_preemption_disabled+0x48/0x200 [ 378.855033] ? kvm_clock_read+0x18/0x30 [ 378.859025] ? kvm_sched_clock_read+0x9/0x20 [ 378.863445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.868980] ? check_preemption_disabled+0x48/0x200 [ 378.874011] irq_exit+0x17f/0x1c0 [ 378.877468] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.882312] ? smp_reschedule_interrupt+0x109/0x650 [ 378.887329] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.893216] ? interrupt_entry+0xb5/0xf0 [ 378.897280] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.902298] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.907319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.912163] ? trace_hardirqs_off+0x300/0x300 [ 378.916657] ? trace_hardirqs_off+0x300/0x300 [ 378.921161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.926706] ? check_preemption_disabled+0x48/0x200 [ 378.931722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.937269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.942128] apic_timer_interrupt+0xf/0x20 [ 378.946358] [ 378.948602] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 378.954013] 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 [ 378.972920] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 378.980630] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 378.987899] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 378.995168] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 379.002442] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.009714] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 379.017031] skb_clone+0x1bb/0x500 [ 379.020576] ? skb_split+0x11e0/0x11e0 [ 379.024471] ? preempt_notifier_register+0x200/0x200 [ 379.029575] ? __switch_to_asm+0x34/0x70 [ 379.033636] ? __switch_to_asm+0x34/0x70 [ 379.037702] ? __switch_to_asm+0x40/0x70 [ 379.041763] ? __switch_to_asm+0x34/0x70 [ 379.045822] ? __switch_to_asm+0x40/0x70 [ 379.049883] ? __switch_to_asm+0x40/0x70 [ 379.053945] ? __switch_to_asm+0x34/0x70 [ 379.058007] ? __switch_to_asm+0x34/0x70 [ 379.062068] ? __switch_to_asm+0x40/0x70 [ 379.066129] ? __switch_to_asm+0x34/0x70 [ 379.070204] bpf_clone_redirect+0xb9/0x490 [ 379.074461] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 379.079484] ? __sched_text_start+0x8/0x8 [ 379.083631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.088401] ? find_held_lock+0x36/0x1c0 [ 379.092480] ? lock_acquire+0x1ed/0x520 [ 379.096455] ? bpf_test_run+0x32e/0x5a0 [ 379.100441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.105979] ? check_preemption_disabled+0x48/0x200 [ 379.111001] ? kasan_check_read+0x11/0x20 [ 379.115153] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.120437] ? rcu_bh_qs+0xc0/0xc0 [ 379.123981] ? preempt_schedule+0x4d/0x60 [ 379.128130] ? ___preempt_schedule+0x16/0x18 [ 379.132548] ? bpf_test_run+0x1c0/0x5a0 [ 379.136534] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.140955] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.145723] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.150570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.156318] ? fput+0x130/0x1a0 [ 379.159656] ? __bpf_prog_get+0x9b/0x290 [ 379.163738] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.168581] ? bpf_prog_test_run+0x130/0x1a0 [ 379.172998] ? __x64_sys_bpf+0x3d8/0x510 [ 379.177057] ? bpf_prog_get+0x20/0x20 [ 379.180888] ? do_syscall_64+0x1b9/0x820 [ 379.184952] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.190330] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.195263] ? trace_hardirqs_off+0x300/0x300 [ 379.199766] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.204804] ? recalc_sigpending_tsk+0x180/0x180 [ 379.209562] ? kasan_check_write+0x14/0x20 [ 379.213808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.218663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.224056] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 379.224148] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.230813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.230819] Call Trace: [ 379.230826] [ 379.230843] dump_stack+0x1c4/0x2b4 [ 379.230860] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.237390] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.246689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.249252] syz-executor3 cpuset= [ 379.251406] warn_alloc.cold.118+0xb7/0x1bd [ 379.255008] syz3 [ 379.260201] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.270663] mems_allowed=0 [ 379.276202] ? lock_downgrade+0x900/0x900 [ 379.297792] ? trace_hardirqs_off+0xb8/0x300 [ 379.302216] ? trace_hardirqs_off+0xb8/0x300 [ 379.306640] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.311518] ? warn_alloc+0x120/0x120 [ 379.315328] ? warn_alloc+0x120/0x120 [ 379.319135] ? print_usage_bug+0xc0/0xc0 [ 379.323206] ? warn_alloc+0x120/0x120 [ 379.327012] ? print_usage_bug+0xc0/0xc0 [ 379.331078] ? __lock_acquire+0x7ec/0x4ec0 [ 379.335315] ? __lock_acquire+0x7ec/0x4ec0 [ 379.339558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.345103] ? should_fail+0x22d/0xd01 [ 379.349001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.354113] ? __lock_acquire+0x7ec/0x4ec0 [ 379.358355] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.363460] ? __lock_acquire+0x7ec/0x4ec0 [ 379.367695] ? should_fail+0x22d/0xd01 [ 379.371597] ? mark_held_locks+0x130/0x130 [ 379.375860] ? mark_held_locks+0x130/0x130 [ 379.380103] ? graph_lock+0x170/0x170 [ 379.383907] ? graph_lock+0x170/0x170 [ 379.387712] ? graph_lock+0x170/0x170 [ 379.391517] ? print_usage_bug+0xc0/0xc0 [ 379.395581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.401120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.406661] ? check_preemption_disabled+0x48/0x200 [ 379.411674] ? check_preemption_disabled+0x48/0x200 [ 379.416704] ? __lock_is_held+0xb5/0x140 [ 379.420773] __alloc_pages_nodemask+0xa80/0xde0 [ 379.425454] ? graph_lock+0x170/0x170 [ 379.429260] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.434295] ? graph_lock+0x170/0x170 [ 379.438110] ? find_held_lock+0x36/0x1c0 [ 379.442185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.446862] ? lock_downgrade+0x900/0x900 [ 379.451020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.456569] cache_grow_begin+0x91/0x8c0 [ 379.460635] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.465057] fallback_alloc+0x203/0x2e0 [ 379.469042] ____cache_alloc_node+0x1c7/0x1e0 [ 379.473549] kmem_cache_alloc_node+0xe3/0x730 [ 379.478049] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.482296] __alloc_skb+0x119/0x770 [ 379.486015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.491299] ? skb_scrub_packet+0x490/0x490 [ 379.495623] ? lock_downgrade+0x900/0x900 [ 379.499779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.505321] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.510845] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.516303] ? addrconf_rs_timer+0x6f0/0x6f0 [ 379.520751] ndisc_alloc_skb+0x144/0x340 [ 379.524820] ndisc_send_rs+0x331/0x6e0 [ 379.528718] addrconf_rs_timer+0x3c0/0x6f0 [ 379.532963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.537220] call_timer_fn+0x272/0x920 [ 379.541110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.545349] ? process_timeout+0x40/0x40 [ 379.549410] ? find_held_lock+0x36/0x1c0 [ 379.553493] ? mark_held_locks+0xc7/0x130 [ 379.557644] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.562137] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.566633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.570869] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.575454] ? trace_hardirqs_on+0xbd/0x310 [ 379.579793] ? kasan_check_read+0x11/0x20 [ 379.583943] ? __run_timers+0x7da/0xc70 [ 379.587917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.593375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.597620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.601861] __run_timers+0x7e5/0xc70 [ 379.605679] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.611045] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.616061] ? graph_lock+0x170/0x170 [ 379.619866] ? print_usage_bug+0xc0/0xc0 [ 379.623928] ? lock_release+0x970/0x970 [ 379.627951] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.633148] ? find_held_lock+0x36/0x1c0 [ 379.637219] ? graph_lock+0x170/0x170 [ 379.641029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.646570] ? check_preemption_disabled+0x48/0x200 [ 379.651604] ? __lock_is_held+0xb5/0x140 [ 379.655668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.661219] ? check_preemption_disabled+0x48/0x200 [ 379.666249] run_timer_softirq+0x52/0xb0 [ 379.670314] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.675337] __do_softirq+0x30b/0xad8 [ 379.679156] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.684272] ? pvclock_read_flags+0x160/0x160 [ 379.688766] ? lapic_next_event+0x5a/0x90 [ 379.692919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.698470] ? check_preemption_disabled+0x48/0x200 [ 379.703485] ? check_preemption_disabled+0x48/0x200 [ 379.708543] ? kvm_clock_read+0x18/0x30 [ 379.712521] ? kvm_sched_clock_read+0x9/0x20 [ 379.716934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.722475] ? check_preemption_disabled+0x48/0x200 [ 379.727506] irq_exit+0x17f/0x1c0 [ 379.730967] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.735816] ? smp_reschedule_interrupt+0x109/0x650 [ 379.740849] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.746742] ? interrupt_entry+0xb5/0xf0 [ 379.750807] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.755822] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.760840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.765686] ? trace_hardirqs_off+0x300/0x300 [ 379.770233] ? trace_hardirqs_off+0x300/0x300 [ 379.774730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.780268] ? check_preemption_disabled+0x48/0x200 [ 379.785293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.790146] apic_timer_interrupt+0xf/0x20 [ 379.794375] [ 379.796617] RIP: 0010:console_unlock+0x1017/0x11a0 [ 379.801551] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 379.820457] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 379.828208] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 379.835511] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 379.842782] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 379.850053] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 379.857320] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 379.864605] ? netconsole_netdev_event+0x280/0x280 [ 379.869551] ? console_unlock+0x100e/0x11a0 [ 379.873914] ? devkmsg_read+0xbb0/0xbb0 [ 379.877893] ? vprintk_emit+0x7f7/0x930 [ 379.881875] ? lock_release+0x970/0x970 [ 379.885855] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.891308] ? vprintk_default+0x28/0x30 [ 379.895376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.900833] ? kasan_check_write+0x14/0x20 [ 379.905076] ? do_raw_spin_lock+0xc1/0x200 [ 379.909322] vprintk_emit+0x33d/0x930 [ 379.913135] ? wake_up_klogd+0x180/0x180 [ 379.917230] ? find_held_lock+0x36/0x1c0 [ 379.921303] ? mark_held_locks+0xc7/0x130 [ 379.925461] vprintk_default+0x28/0x30 [ 379.929350] vprintk_func+0x7e/0x181 [ 379.933071] printk+0xa7/0xcf [ 379.936196] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 379.940957] ? kasan_check_write+0x14/0x20 [ 379.945199] ? do_raw_spin_lock+0xc1/0x200 [ 379.949452] show_free_areas.cold.119+0x1f75/0x215d [ 379.954494] ? si_meminfo_node+0x260/0x260 [ 379.958748] ? __lock_acquire+0x7ec/0x4ec0 [ 379.962993] ? __lock_acquire+0x7ec/0x4ec0 [ 379.967225] ? __lock_acquire+0x7ec/0x4ec0 [ 379.971463] ? kasan_check_write+0x14/0x20 [ 379.975700] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 379.981519] ? mark_held_locks+0x130/0x130 [ 379.985802] ? mark_held_locks+0x130/0x130 [ 379.990042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.995584] ? graph_lock+0x170/0x170 [ 379.999403] ? put_dec+0x3b/0xf0 [ 380.002783] ? number+0x972/0xca0 [ 380.006236] ? __lock_acquire+0x7ec/0x4ec0 [ 380.010481] ? print_usage_bug+0xc0/0xc0 [ 380.014544] ? find_held_lock+0x36/0x1c0 [ 380.018617] ? serial8250_console_write+0x8b3/0xb10 [ 380.023634] ? lock_downgrade+0x900/0x900 [ 380.027789] ? mark_held_locks+0xc7/0x130 [ 380.031937] ? print_usage_bug+0xc0/0xc0 [ 380.036003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.040764] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.045348] ? retint_kernel+0x2d/0x2d [ 380.049242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.054003] ? trace_hardirqs_off_caller+0x300/0x300 [ 380.059104] ? find_held_lock+0x36/0x1c0 [ 380.063180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.067954] ? retint_kernel+0x2d/0x2d [ 380.071845] ? netconsole_netdev_event+0x280/0x280 [ 380.076785] ? console_unlock+0x100e/0x11a0 [ 380.081112] ? console_unlock+0x1017/0x11a0 [ 380.085958] ? console_unlock+0x98e/0x11a0 [ 380.090211] ? devkmsg_read+0xbb0/0xbb0 [ 380.094192] ? vprintk_emit+0x7f7/0x930 [ 380.098177] ? lock_release+0x970/0x970 [ 380.102158] ? preempt_count_add+0x7d/0x160 [ 380.106486] ? wake_up_klogd+0x11a/0x180 [ 380.110551] ? console_device+0xc0/0xc0 [ 380.114528] ? do_raw_spin_lock+0xc1/0x200 [ 380.118773] ? vprintk_emit+0x268/0x930 [ 380.122758] ? wake_up_klogd+0x180/0x180 [ 380.126823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.131579] ? trace_hardirqs_off_caller+0x300/0x300 [ 380.136684] ? retint_kernel+0x1b/0x2d [ 380.140574] ? trace_hardirqs_on+0x310/0x310 [ 380.144994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.149759] ? retint_kernel+0x2d/0x2d [ 380.153659] ? arch_local_irq_restore+0x45/0x52 [ 380.158334] ? secondary_startup_64+0x1d/0xb0 [ 380.162833] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 380.167603] ? show_mem+0x1e/0x17b [ 380.171153] show_mem+0x34/0x17b [ 380.174529] dump_header+0x2f1/0xf72 [ 380.178255] ? pagefault_out_of_memory+0x197/0x197 [ 380.183196] ? mark_held_locks+0x130/0x130 [ 380.187610] ? __lock_acquire+0x7ec/0x4ec0 [ 380.191849] ? mem_cgroup_charge_statistics+0x780/0x780 [ 380.197238] ? print_usage_bug+0xc0/0xc0 [ 380.201303] ? print_usage_bug+0xc0/0xc0 [ 380.205428] ? graph_lock+0x170/0x170 [ 380.209231] ? graph_lock+0x170/0x170 [ 380.213031] ? print_usage_bug+0xc0/0xc0 [ 380.217110] ? print_usage_bug+0xc0/0xc0 [ 380.221183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.226732] ? find_held_lock+0x36/0x1c0 [ 380.230804] ? mark_held_locks+0xc7/0x130 [ 380.234961] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.240069] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.245178] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.249768] ? trace_hardirqs_on+0xbd/0x310 [ 380.254090] ? kasan_check_read+0x11/0x20 [ 380.258239] ? ___ratelimit+0x36f/0x655 [ 380.262230] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.267684] ? trace_hardirqs_on+0x310/0x310 [ 380.272097] ? lock_downgrade+0x900/0x900 [ 380.276251] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.281357] ? ___ratelimit+0xaa/0x655 [ 380.285246] ? idr_get_free+0xec0/0xec0 [ 380.289220] ? kasan_check_write+0x14/0x20 [ 380.293477] ? do_raw_spin_lock+0xc1/0x200 [ 380.297741] oom_kill_process.cold.27+0x10/0x903 [ 380.302505] ? graph_lock+0x170/0x170 [ 380.306308] ? _raw_spin_unlock+0x2c/0x50 [ 380.310459] ? oom_badness+0xe6/0xaa0 [ 380.314273] ? oom_evaluate_task+0x540/0x540 [ 380.318686] ? find_held_lock+0x36/0x1c0 [ 380.322760] ? out_of_memory+0x974/0x14c0 [ 380.326915] ? lock_downgrade+0x900/0x900 [ 380.331071] ? check_preemption_disabled+0x48/0x200 [ 380.336118] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.341918] ? kasan_check_read+0x11/0x20 [ 380.346087] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.351366] ? rcu_bh_qs+0xc0/0xc0 [ 380.354917] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.359936] ? oom_evaluate_task+0x302/0x540 [ 380.364354] out_of_memory+0xa86/0x14c0 [ 380.368341] ? oom_killer_disable+0x3a0/0x3a0 [ 380.372842] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 380.377786] ? __mutex_add_waiter+0x2a0/0x2a0 [ 380.382303] __alloc_pages_slowpath+0x2318/0x2d80 [ 380.387179] ? warn_alloc+0x120/0x120 [ 380.390990] ? __radix_tree_lookup+0x4c0/0x4c0 [ 380.395586] ? find_get_entry+0x2f2/0xc40 [ 380.399749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.405293] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 380.410225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.415762] ? should_fail+0x22d/0xd01 [ 380.419656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.424759] ? __lock_is_held+0xb5/0x140 [ 380.428852] ? __lock_is_held+0xb5/0x140 [ 380.432934] ? ___might_sleep+0x1ed/0x300 [ 380.437081] ? lock_release+0x970/0x970 [ 380.441059] ? arch_local_save_flags+0x40/0x40 [ 380.445657] ? __might_sleep+0x95/0x190 [ 380.449648] __alloc_pages_nodemask+0xa80/0xde0 [ 380.454328] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.459351] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.465162] ? kasan_check_read+0x11/0x20 [ 380.469329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.474614] ? graph_lock+0x170/0x170 [ 380.478430] ? print_usage_bug+0xc0/0xc0 [ 380.482499] ? graph_lock+0x170/0x170 [ 380.486298] ? graph_lock+0x170/0x170 [ 380.490105] ? __do_page_cache_readahead+0x7ce/0x980 [ 380.495238] ? find_held_lock+0x36/0x1c0 [ 380.499328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 380.504873] alloc_pages_current+0x10c/0x210 [ 380.509283] ? lock_downgrade+0x900/0x900 [ 380.513443] __page_cache_alloc+0x38f/0x5b0 [ 380.517772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.523672] ? kasan_check_read+0x11/0x20 [ 380.527832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.533117] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 380.537790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.543326] ? check_preemption_disabled+0x48/0x200 [ 380.548351] filemap_fault+0x1594/0x25f0 [ 380.552440] ? __lock_page_or_retry+0xa00/0xa00 [ 380.557112] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.562910] ? kasan_check_read+0x11/0x20 [ 380.567059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.572338] ? rcu_bh_qs+0xc0/0xc0 [ 380.575892] ? filemap_map_pages+0xdea/0x1980 [ 380.580409] ? find_get_pages_range_tag+0x1320/0x1320 [ 380.585611] ? rcu_bh_qs+0xc0/0xc0 [ 380.589151] ? unwind_dump+0x190/0x190 [ 380.593045] ? graph_lock+0x170/0x170 [ 380.596856] ? is_bpf_text_address+0xd3/0x170 [ 380.601359] ? __kernel_text_address+0xd/0x40 [ 380.605871] ? lock_acquire+0x1ed/0x520 [ 380.609848] ? ext4_filemap_fault+0x7a/0xad [ 380.614177] ? lock_release+0x970/0x970 [ 380.618176] ? arch_local_save_flags+0x40/0x40 [ 380.622766] ? __kasan_slab_free+0x102/0x150 [ 380.627175] ? kasan_slab_free+0xe/0x10 [ 380.631152] ? kfree+0xcf/0x230 [ 380.634451] ? print_usage_bug+0xc0/0xc0 [ 380.638515] ? __vfs_read+0x117/0x9b0 [ 380.642327] ? down_read+0xb0/0x1d0 [ 380.645960] ? ext4_filemap_fault+0x7a/0xad [ 380.650286] ? __down_interruptible+0x700/0x700 [ 380.654975] ext4_filemap_fault+0x82/0xad [ 380.659134] __do_fault+0x100/0x6b0 [ 380.662765] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.668225] ? print_bad_pte+0x6c0/0x6c0 [ 380.672287] ? __kasan_slab_free+0x119/0x150 [ 380.676699] ? pmd_val+0x88/0x100 [ 380.680154] ? add_mm_counter_fast+0xd0/0xd0 [ 380.684561] ? pmd_val+0x88/0x100 [ 380.688016] ? add_mm_counter_fast+0xd0/0xd0 [ 380.692439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.697982] __handle_mm_fault+0x3709/0x53e0 [ 380.702406] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.707263] ? graph_lock+0x170/0x170 [ 380.711064] ? print_usage_bug+0xc0/0xc0 [ 380.715145] ? graph_lock+0x170/0x170 [ 380.718946] ? graph_lock+0x170/0x170 [ 380.722769] ? handle_mm_fault+0x42a/0xc70 [ 380.727008] ? lock_downgrade+0x900/0x900 [ 380.731157] ? check_preemption_disabled+0x48/0x200 [ 380.736193] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.742078] ? kasan_check_read+0x11/0x20 [ 380.746227] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.751505] ? rcu_bh_qs+0xc0/0xc0 [ 380.755046] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.760497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.766036] ? check_preemption_disabled+0x48/0x200 [ 380.771062] handle_mm_fault+0x54f/0xc70 [ 380.775562] ? __handle_mm_fault+0x53e0/0x53e0 [ 380.780150] ? find_vma+0x34/0x190 [ 380.783700] __do_page_fault+0x67d/0xed0 [ 380.787800] ? mm_fault_error+0x380/0x380 [ 380.791947] ? trace_hardirqs_off+0xb8/0x300 [ 380.796355] ? trace_hardirqs_on+0x310/0x310 [ 380.800764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.806136] ? trace_hardirqs_on+0x310/0x310 [ 380.810560] do_page_fault+0xf2/0x7e0 [ 380.814369] ? vmalloc_sync_all+0x30/0x30 [ 380.818520] ? error_entry+0x70/0xd0 [ 380.822236] ? trace_hardirqs_off_caller+0xbb/0x300 [ 380.827256] ? trace_hardirqs_on_caller+0xc0/0x300 [ 380.832197] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.837134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.841981] ? trace_hardirqs_off+0x300/0x300 [ 380.846477] ? trace_hardirqs_off_caller+0x300/0x300 [ 380.851589] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.856620] ? page_fault+0x8/0x30 [ 380.860166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.865036] ? page_fault+0x8/0x30 [ 380.868591] page_fault+0x1e/0x30 [ 380.872048] RIP: 0033:0x7f11a3c2e1fd [ 380.875852] Code: Bad RIP value. [ 380.879214] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 380.884593] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 380.891863] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 380.899147] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 380.906423] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 380.913695] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 380.920992] warn_alloc_show_mem: 1 callbacks suppressed [ 380.921004] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 380.921006] Mem-Info: [ 380.921037] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 380.921037] active_file:522 inactive_file:553 isolated_file:0 [ 380.921037] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.921037] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 380.921037] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 380.921037] free:13713 free_pcp:91 free_cma:0 [ 380.926394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.926403] Call Trace: [ 380.933692] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 380.936095] [ 380.969528] Node 0 [ 380.978894] dump_stack+0x1c4/0x2b4 [ 380.981474] 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 [ 381.009390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.011517] lowmem_reserve[]: [ 381.013768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.017364] 0 2815 [ 381.042896] warn_alloc.cold.118+0xb7/0x1bd [ 381.048061] 6318 [ 381.051158] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.056667] 6318 [ 381.058903] ? lock_downgrade+0x900/0x900 [ 381.065266] ? trace_hardirqs_off+0xb8/0x300 [ 381.070082] Node 0 [ 381.072144] ? trace_hardirqs_off+0xb8/0x300 [ 381.076294] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 381.080704] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.082906] lowmem_reserve[]: [ 381.087331] ? warn_alloc+0x120/0x120 [ 381.114260] 0 0 [ 381.119113] ? warn_alloc+0x120/0x120 [ 381.122195] 3503 [ 381.126005] ? print_usage_bug+0xc0/0xc0 [ 381.127955] 3503 [ 381.131757] ? warn_alloc+0x120/0x120 [ 381.133795] Node 0 [ 381.137850] ? print_usage_bug+0xc0/0xc0 [ 381.139913] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.143681] ? __lock_acquire+0x7ec/0x4ec0 [ 381.145894] lowmem_reserve[]: [ 381.149951] ? __lock_acquire+0x7ec/0x4ec0 [ 381.178475] 0 [ 381.182718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.185792] 0 [ 381.190023] ? should_fail+0x22d/0xd01 [ 381.191792] 0 0 [ 381.197338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.202994] ? __lock_acquire+0x7ec/0x4ec0 [ 381.204945] Node 0 [ 381.210040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.214249] DMA: [ 381.216477] ? __lock_acquire+0x7ec/0x4ec0 [ 381.221564] 1*4kB [ 381.223615] ? should_fail+0x22d/0xd01 [ 381.223639] ? mark_held_locks+0x130/0x130 [ 381.227842] (U) [ 381.229986] ? mark_held_locks+0x130/0x130 [ 381.233847] 0*8kB [ 381.238076] ? graph_lock+0x170/0x170 [ 381.240046] 0*16kB [ 381.244271] ? graph_lock+0x170/0x170 [ 381.246396] 1*32kB [ 381.250198] ? graph_lock+0x170/0x170 [ 381.252424] (U) [ 381.256219] ? print_usage_bug+0xc0/0xc0 [ 381.258437] 2*64kB [ 381.262227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.262244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.264203] (U) [ 381.268257] ? check_preemption_disabled+0x48/0x200 [ 381.270473] 1*128kB [ 381.276002] ? check_preemption_disabled+0x48/0x200 [ 381.281533] (U) [ 381.283515] ? __lock_is_held+0xb5/0x140 [ 381.288499] 1*256kB [ 381.290821] __alloc_pages_nodemask+0xa80/0xde0 [ 381.295807] (U) [ 381.297778] ? graph_lock+0x170/0x170 [ 381.301815] 0*512kB [ 381.304136] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.308801] 1*1024kB [ 381.310772] ? graph_lock+0x170/0x170 [ 381.314545] (U) [ 381.316870] ? find_held_lock+0x36/0x1c0 [ 381.321852] 1*2048kB (M) [ 381.324274] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.328046] 3*4096kB [ 381.330014] ? lock_downgrade+0x900/0x900 [ 381.334047] (M) [ 381.336806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.341452] = 15908kB [ 381.343860] cache_grow_begin+0x91/0x8c0 [ 381.347983] Node 0 [ 381.349954] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.355460] DMA32: 3*4kB [ 381.357881] fallback_alloc+0x203/0x2e0 [ 381.361912] (M) [ 381.364165] ____cache_alloc_node+0x1c7/0x1e0 [ 381.368541] 2*8kB (M) [ 381.371305] kmem_cache_alloc_node+0xe3/0x730 [ 381.375251] 1*16kB [ 381.377222] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.381687] (M) [ 381.384191] __alloc_skb+0x119/0x770 [ 381.388673] 1*32kB (M) [ 381.390926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.395133] 3*64kB (UM) [ 381.397120] ? skb_scrub_packet+0x490/0x490 [ 381.400807] 3*128kB [ 381.403385] ? lock_downgrade+0x900/0x900 [ 381.408651] (M) [ 381.411321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.415612] 2*256kB [ 381.417932] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.422050] (M) [ 381.424021] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.429533] 3*512kB [ 381.431850] ? addrconf_rs_timer+0x6f0/0x6f0 [ 381.437270] (M) [ 381.439249] ndisc_alloc_skb+0x144/0x340 [ 381.444684] 4*1024kB [ 381.447009] ndisc_send_rs+0x331/0x6e0 [ 381.451388] (UM) [ 381.453380] addrconf_rs_timer+0x3c0/0x6f0 [ 381.457423] 3*2048kB [ 381.459842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.463695] (UM) 3*4096kB [ 381.465770] call_timer_fn+0x272/0x920 [ 381.469968] (M) [ 381.472373] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.476581] = 25228kB [ 381.479427] ? process_timeout+0x40/0x40 [ 381.483288] Node 0 [ 381.485308] ? find_held_lock+0x36/0x1c0 [ 381.489517] Normal: [ 381.491927] ? __run_timers+0x7da/0xc70 [ 381.495962] 1778*4kB [ 381.498198] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.502237] (UME) [ 381.504559] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.508516] 558*8kB [ 381.510920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.515388] (UME) [ 381.517532] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.522006] 100*16kB [ 381.524322] ? trace_hardirqs_on+0xbd/0x310 [ 381.528569] (UME) [ 381.530719] ? kasan_check_read+0x11/0x20 [ 381.535276] 17*32kB [ 381.537680] ? __run_timers+0x7da/0xc70 [ 381.541969] (UM) [ 381.544114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.548237] 7*64kB [ 381.550556] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.554502] (UM) [ 381.556581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.562004] 0*128kB [ 381.564237] __run_timers+0x7e5/0xc70 [ 381.568451] 0*256kB [ 381.570529] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.574731] 0*512kB [ 381.577046] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.580819] 0*1024kB [ 381.583136] ? graph_lock+0x170/0x170 [ 381.588473] 0*2048kB [ 381.590789] ? enqueue_hrtimer+0x1a5/0x560 [ 381.595776] 0*4096kB = 14168kB [ 381.598188] ? lock_release+0x970/0x970 [ 381.601978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.604374] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.608602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.611789] ? find_held_lock+0x36/0x1c0 [ 381.615739] 2566 total pagecache pages [ 381.624570] ? graph_lock+0x170/0x170 [ 381.629748] 0 pages in swap cache [ 381.638316] ? pvclock_read_flags+0x160/0x160 [ 381.642350] Swap cache stats: add 0, delete 0, find 0/0 [ 381.642359] Free swap = 0kB [ 381.646241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.650007] Total swap = 0kB [ 381.650014] 1965979 pages RAM [ 381.653463] ? check_preemption_disabled+0x48/0x200 [ 381.657928] 0 pages HighMem/MovableOnly [ 381.657936] 343323 pages reserved [ 381.663299] ? __lock_is_held+0xb5/0x140 [ 381.666286] 0 pages cma reserved [ 381.671817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.674876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.677909] ? check_preemption_disabled+0x48/0x200 [ 381.683598] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.686962] run_timer_softirq+0x52/0xb0 [ 381.686981] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.690547] rsyslogd cpuset= [ 381.694606] __do_softirq+0x30b/0xad8 [ 381.694633] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.698162] / [ 381.703624] ? pvclock_read_flags+0x160/0x160 [ 381.703638] ? lapic_next_event+0x5a/0x90 [ 381.703655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.703675] ? check_preemption_disabled+0x48/0x200 [ 381.703695] ? check_preemption_disabled+0x48/0x200 [ 381.703717] ? kvm_clock_read+0x18/0x30 [ 381.710337] mems_allowed=0 [ 381.715346] ? kvm_sched_clock_read+0x9/0x20 [ 381.783456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.789091] ? check_preemption_disabled+0x48/0x200 [ 381.794123] irq_exit+0x17f/0x1c0 [ 381.797586] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.802438] ? smp_reschedule_interrupt+0x109/0x650 [ 381.807467] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.813355] ? interrupt_entry+0xb5/0xf0 [ 381.817435] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.822455] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.827475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.832319] ? trace_hardirqs_off+0x300/0x300 [ 381.836817] ? trace_hardirqs_off+0x300/0x300 [ 381.841314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.846850] ? check_preemption_disabled+0x48/0x200 [ 381.851865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.857439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.862298] apic_timer_interrupt+0xf/0x20 [ 381.866526] [ 381.868766] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 381.873701] 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 [ 381.892603] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 381.900317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.907586] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 381.914862] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 381.922132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 381.929403] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 381.936734] skb_clone+0x1bb/0x500 [ 381.940282] ? skb_split+0x11e0/0x11e0 [ 381.944175] ? preempt_notifier_register+0x200/0x200 [ 381.949280] ? __switch_to_asm+0x34/0x70 [ 381.953352] ? __switch_to_asm+0x34/0x70 [ 381.957413] ? __switch_to_asm+0x40/0x70 [ 381.961485] ? __switch_to_asm+0x34/0x70 [ 381.965548] ? __switch_to_asm+0x40/0x70 [ 381.969609] ? __switch_to_asm+0x40/0x70 [ 381.973670] ? __switch_to_asm+0x34/0x70 [ 381.977738] ? __switch_to_asm+0x34/0x70 [ 381.981800] ? __switch_to_asm+0x40/0x70 [ 381.985857] ? __switch_to_asm+0x34/0x70 [ 381.989933] bpf_clone_redirect+0xb9/0x490 [ 381.994181] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 381.999204] ? __sched_text_start+0x8/0x8 [ 382.003357] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.008127] ? find_held_lock+0x36/0x1c0 [ 382.012199] ? lock_acquire+0x1ed/0x520 [ 382.016176] ? bpf_test_run+0x32e/0x5a0 [ 382.020155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.025699] ? check_preemption_disabled+0x48/0x200 [ 382.030729] ? kasan_check_read+0x11/0x20 [ 382.034882] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.040159] ? rcu_bh_qs+0xc0/0xc0 [ 382.043710] ? preempt_schedule+0x4d/0x60 [ 382.047864] ? ___preempt_schedule+0x16/0x18 [ 382.052283] ? bpf_test_run+0x1c0/0x5a0 [ 382.056272] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.060699] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.065467] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.070312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.075870] ? fput+0x130/0x1a0 [ 382.079154] ? __bpf_prog_get+0x9b/0x290 [ 382.083223] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.088284] ? bpf_prog_test_run+0x130/0x1a0 [ 382.092787] ? __x64_sys_bpf+0x3d8/0x510 [ 382.096849] ? bpf_prog_get+0x20/0x20 [ 382.100670] ? do_syscall_64+0x1b9/0x820 [ 382.104741] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.110109] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.115042] ? trace_hardirqs_off+0x300/0x300 [ 382.119567] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.124590] ? recalc_sigpending_tsk+0x180/0x180 [ 382.129350] ? kasan_check_write+0x14/0x20 [ 382.133593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.138454] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.143839] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 382.143908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.150595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.150601] Call Trace: [ 382.150607] [ 382.150625] dump_stack+0x1c4/0x2b4 [ 382.150641] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.157175] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.166475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.169052] syz-executor3 cpuset= [ 382.171211] warn_alloc.cold.118+0xb7/0x1bd [ 382.174801] syz3 [ 382.179988] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.190463] mems_allowed=0 [ 382.196003] ? lock_downgrade+0x900/0x900 [ 382.217701] ? trace_hardirqs_off+0xb8/0x300 [ 382.222120] ? trace_hardirqs_off+0xb8/0x300 [ 382.226544] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.231445] ? warn_alloc+0x120/0x120 [ 382.235248] ? __bfs+0xb0/0x7a0 [ 382.238529] ? warn_alloc+0x120/0x120 [ 382.242335] ? print_usage_bug+0xc0/0xc0 [ 382.246398] ? lock_pin_lock+0x350/0x350 [ 382.250489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.256032] ? should_fail+0x22d/0xd01 [ 382.259925] ? trace_hardirqs_off+0xb8/0x300 [ 382.264331] ? kasan_check_read+0x11/0x20 [ 382.268486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.273591] ? __lock_acquire+0x7ec/0x4ec0 [ 382.277835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.282940] ? should_fail+0x22d/0xd01 [ 382.286847] ? mark_held_locks+0x130/0x130 [ 382.291089] ? mark_held_locks+0x130/0x130 [ 382.295329] ? print_usage_bug+0xc0/0xc0 [ 382.299403] ? graph_lock+0x170/0x170 [ 382.303220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.308758] ? check_preemption_disabled+0x48/0x200 [ 382.313774] ? check_preemption_disabled+0x48/0x200 [ 382.318802] ? __lock_is_held+0xb5/0x140 [ 382.322873] __alloc_pages_nodemask+0xa80/0xde0 [ 382.327546] ? graph_lock+0x170/0x170 [ 382.331353] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.336368] ? graph_lock+0x170/0x170 [ 382.340183] ? find_held_lock+0x36/0x1c0 [ 382.344265] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.348937] ? lock_downgrade+0x900/0x900 [ 382.353097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.358644] cache_grow_begin+0x91/0x8c0 [ 382.362712] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.367131] fallback_alloc+0x203/0x2e0 [ 382.371117] ____cache_alloc_node+0x1c7/0x1e0 [ 382.375620] kmem_cache_alloc_node+0xe3/0x730 [ 382.380121] ? mark_held_locks+0xc7/0x130 [ 382.384286] __alloc_skb+0x119/0x770 [ 382.388010] ? skb_scrub_packet+0x490/0x490 [ 382.392337] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 382.396926] ? queue_work_on+0x12c/0x1e0 [ 382.400998] ? switchdev_port_obj_del+0xdc/0x450 [ 382.405752] ? switchdev_trans_item_enqueue+0x260/0x260 [ 382.411117] ? mod_timer+0x647/0x1440 [ 382.414922] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.419945] __br_mdb_notify+0x4ff/0x15d0 [ 382.424102] ? __br_mdb_add+0x800/0x800 [ 382.428094] ? graph_lock+0x170/0x170 [ 382.431906] ? br_multicast_group_expired+0x96/0x610 [ 382.437020] br_mdb_notify+0x310/0x410 [ 382.440910] ? br_mdb_dump+0x2530/0x2530 [ 382.444973] ? kasan_check_write+0x14/0x20 [ 382.449213] ? do_raw_spin_lock+0xc1/0x200 [ 382.453464] br_multicast_group_expired+0x1bc/0x610 [ 382.458501] ? br_mdb_free+0x80/0x80 [ 382.462236] call_timer_fn+0x272/0x920 [ 382.466130] ? br_mdb_free+0x80/0x80 [ 382.469849] ? process_timeout+0x40/0x40 [ 382.473910] ? find_held_lock+0x36/0x1c0 [ 382.477986] ? mark_held_locks+0xc7/0x130 [ 382.482140] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.486634] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.491127] ? br_mdb_free+0x80/0x80 [ 382.494840] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.499431] ? trace_hardirqs_on+0xbd/0x310 [ 382.503750] ? kasan_check_read+0x11/0x20 [ 382.507902] ? __run_timers+0x7da/0xc70 [ 382.511878] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.517340] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.521585] ? br_mdb_free+0x80/0x80 [ 382.525301] __run_timers+0x7e5/0xc70 [ 382.529117] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.534488] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.539505] ? graph_lock+0x170/0x170 [ 382.543310] ? print_usage_bug+0xc0/0xc0 [ 382.547371] ? lock_release+0x970/0x970 [ 382.551347] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.556544] ? find_held_lock+0x36/0x1c0 [ 382.560613] ? graph_lock+0x170/0x170 [ 382.564427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.569983] ? check_preemption_disabled+0x48/0x200 [ 382.575016] ? __lock_is_held+0xb5/0x140 [ 382.579082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.584621] ? check_preemption_disabled+0x48/0x200 [ 382.589646] run_timer_softirq+0x52/0xb0 [ 382.593706] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.598723] __do_softirq+0x30b/0xad8 [ 382.602535] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.607644] ? pvclock_read_flags+0x160/0x160 [ 382.612142] ? lapic_next_event+0x5a/0x90 [ 382.616292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.621830] ? check_preemption_disabled+0x48/0x200 [ 382.626844] ? check_preemption_disabled+0x48/0x200 [ 382.631865] ? kvm_clock_read+0x18/0x30 [ 382.635837] ? kvm_sched_clock_read+0x9/0x20 [ 382.640249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.645787] ? check_preemption_disabled+0x48/0x200 [ 382.650816] irq_exit+0x17f/0x1c0 [ 382.654306] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.659146] ? smp_reschedule_interrupt+0x109/0x650 [ 382.668249] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.674155] ? interrupt_entry+0xb5/0xf0 [ 382.678223] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.683240] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.688259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.693106] ? trace_hardirqs_off+0x300/0x300 [ 382.697599] ? trace_hardirqs_off+0x300/0x300 [ 382.702097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.707638] ? check_preemption_disabled+0x48/0x200 [ 382.712667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.717524] apic_timer_interrupt+0xf/0x20 [ 382.721754] [ 382.723993] RIP: 0010:console_unlock+0x1017/0x11a0 [ 382.728923] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 382.747823] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 382.755535] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 382.762820] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 382.770088] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 382.777358] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 382.784643] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 382.791926] ? netconsole_netdev_event+0x280/0x280 [ 382.796870] ? console_unlock+0x100e/0x11a0 [ 382.801225] ? devkmsg_read+0xbb0/0xbb0 [ 382.805207] ? vprintk_emit+0x7f7/0x930 [ 382.809186] ? lock_release+0x970/0x970 [ 382.813169] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.818624] ? vprintk_default+0x28/0x30 [ 382.822705] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.828156] ? kasan_check_write+0x14/0x20 [ 382.832398] ? do_raw_spin_lock+0xc1/0x200 [ 382.836654] vprintk_emit+0x33d/0x930 [ 382.840464] ? wake_up_klogd+0x180/0x180 [ 382.844542] ? find_held_lock+0x36/0x1c0 [ 382.848618] ? mark_held_locks+0xc7/0x130 [ 382.852777] vprintk_default+0x28/0x30 [ 382.856665] vprintk_func+0x7e/0x181 [ 382.860383] printk+0xa7/0xcf [ 382.863505] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 382.868262] ? kasan_check_write+0x14/0x20 [ 382.872499] ? do_raw_spin_lock+0xc1/0x200 [ 382.876746] show_free_areas.cold.119+0x1f75/0x215d [ 382.881874] ? si_meminfo_node+0x260/0x260 [ 382.886111] ? __lock_acquire+0x7ec/0x4ec0 [ 382.890352] ? __lock_acquire+0x7ec/0x4ec0 [ 382.894586] ? __lock_acquire+0x7ec/0x4ec0 [ 382.898823] ? kasan_check_write+0x14/0x20 [ 382.903062] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 382.908962] ? mark_held_locks+0x130/0x130 [ 382.913204] ? mark_held_locks+0x130/0x130 [ 382.917455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.922992] ? graph_lock+0x170/0x170 [ 382.926805] ? put_dec+0x3b/0xf0 [ 382.930176] ? number+0x972/0xca0 [ 382.933635] ? __lock_acquire+0x7ec/0x4ec0 [ 382.937873] ? print_usage_bug+0xc0/0xc0 [ 382.941936] ? find_held_lock+0x36/0x1c0 [ 382.946009] ? serial8250_console_write+0x8b3/0xb10 [ 382.951026] ? lock_downgrade+0x900/0x900 [ 382.955470] ? mark_held_locks+0xc7/0x130 [ 382.959617] ? print_usage_bug+0xc0/0xc0 [ 382.963686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.968456] ? lockdep_hardirqs_on+0x421/0x5c0 [ 382.973043] ? retint_kernel+0x2d/0x2d [ 382.976934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.981691] ? trace_hardirqs_off_caller+0x300/0x300 [ 382.986794] ? find_held_lock+0x36/0x1c0 [ 382.990873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.995641] ? retint_kernel+0x2d/0x2d [ 382.999535] ? netconsole_netdev_event+0x280/0x280 [ 383.004477] ? console_unlock+0x100e/0x11a0 [ 383.008800] ? console_unlock+0x1017/0x11a0 [ 383.013128] ? console_unlock+0x98e/0x11a0 [ 383.017374] ? devkmsg_read+0xbb0/0xbb0 [ 383.021351] ? vprintk_emit+0x7f7/0x930 [ 383.025331] ? lock_release+0x970/0x970 [ 383.029311] ? preempt_count_add+0x7d/0x160 [ 383.033636] ? wake_up_klogd+0x11a/0x180 [ 383.037705] ? console_device+0xc0/0xc0 [ 383.041683] ? do_raw_spin_lock+0xc1/0x200 [ 383.045929] ? vprintk_emit+0x268/0x930 [ 383.049913] ? wake_up_klogd+0x180/0x180 [ 383.053978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.058741] ? trace_hardirqs_off_caller+0x300/0x300 [ 383.063848] ? retint_kernel+0x1b/0x2d [ 383.067741] ? trace_hardirqs_on+0x310/0x310 [ 383.072159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.076927] ? retint_kernel+0x2d/0x2d [ 383.080828] ? arch_local_irq_restore+0x45/0x52 [ 383.085503] ? secondary_startup_64+0x1d/0xb0 [ 383.090003] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 383.094771] ? show_mem+0x1e/0x17b [ 383.098315] show_mem+0x34/0x17b [ 383.101688] dump_header+0x2f1/0xf72 [ 383.105423] ? pagefault_out_of_memory+0x197/0x197 [ 383.110361] ? mark_held_locks+0x130/0x130 [ 383.114596] ? __lock_acquire+0x7ec/0x4ec0 [ 383.118837] ? mem_cgroup_charge_statistics+0x780/0x780 [ 383.124216] ? print_usage_bug+0xc0/0xc0 [ 383.128292] ? print_usage_bug+0xc0/0xc0 [ 383.132375] ? graph_lock+0x170/0x170 [ 383.136179] ? graph_lock+0x170/0x170 [ 383.139990] ? print_usage_bug+0xc0/0xc0 [ 383.144054] ? print_usage_bug+0xc0/0xc0 [ 383.148128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.153677] ? find_held_lock+0x36/0x1c0 [ 383.157754] ? mark_held_locks+0xc7/0x130 [ 383.161907] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.167011] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.172115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.176698] ? trace_hardirqs_on+0xbd/0x310 [ 383.181036] ? kasan_check_read+0x11/0x20 [ 383.185197] ? ___ratelimit+0x36f/0x655 [ 383.189177] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.194639] ? trace_hardirqs_on+0x310/0x310 [ 383.199053] ? lock_downgrade+0x900/0x900 [ 383.203218] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.208327] ? ___ratelimit+0xaa/0x655 [ 383.212223] ? idr_get_free+0xec0/0xec0 [ 383.216203] ? kasan_check_write+0x14/0x20 [ 383.220454] ? do_raw_spin_lock+0xc1/0x200 [ 383.224699] oom_kill_process.cold.27+0x10/0x903 [ 383.229460] ? graph_lock+0x170/0x170 [ 383.233267] ? _raw_spin_unlock+0x2c/0x50 [ 383.237426] ? oom_badness+0xe6/0xaa0 [ 383.241237] ? oom_evaluate_task+0x540/0x540 [ 383.245653] ? find_held_lock+0x36/0x1c0 [ 383.249727] ? out_of_memory+0x974/0x14c0 [ 383.253902] ? lock_downgrade+0x900/0x900 [ 383.258051] ? check_preemption_disabled+0x48/0x200 [ 383.263084] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.268882] ? kasan_check_read+0x11/0x20 [ 383.273035] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.278321] ? rcu_bh_qs+0xc0/0xc0 [ 383.281876] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.286895] ? oom_evaluate_task+0x302/0x540 [ 383.291312] out_of_memory+0xa86/0x14c0 [ 383.295301] ? oom_killer_disable+0x3a0/0x3a0 [ 383.299801] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 383.304738] ? __mutex_add_waiter+0x2a0/0x2a0 [ 383.309259] __alloc_pages_slowpath+0x2318/0x2d80 [ 383.314150] ? warn_alloc+0x120/0x120 [ 383.317964] ? __radix_tree_lookup+0x4c0/0x4c0 [ 383.322577] ? find_get_entry+0x2f2/0xc40 [ 383.326752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.332308] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 383.337250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.342802] ? should_fail+0x22d/0xd01 [ 383.346703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.351824] ? __lock_is_held+0xb5/0x140 [ 383.355926] ? __lock_is_held+0xb5/0x140 [ 383.360031] ? ___might_sleep+0x1ed/0x300 [ 383.364195] ? lock_release+0x970/0x970 [ 383.368185] ? arch_local_save_flags+0x40/0x40 [ 383.372794] ? __might_sleep+0x95/0x190 [ 383.376778] __alloc_pages_nodemask+0xa80/0xde0 [ 383.381466] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.386495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.392301] ? kasan_check_read+0x11/0x20 [ 383.396459] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.401749] ? graph_lock+0x170/0x170 [ 383.405564] ? print_usage_bug+0xc0/0xc0 [ 383.409632] ? graph_lock+0x170/0x170 [ 383.413443] ? graph_lock+0x170/0x170 [ 383.417254] ? __do_page_cache_readahead+0x7ce/0x980 [ 383.422371] ? find_held_lock+0x36/0x1c0 [ 383.426454] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.432004] alloc_pages_current+0x10c/0x210 [ 383.436430] ? lock_downgrade+0x900/0x900 [ 383.440598] __page_cache_alloc+0x38f/0x5b0 [ 383.444931] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.450743] ? kasan_check_read+0x11/0x20 [ 383.454906] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.460201] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 383.464892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.470459] ? check_preemption_disabled+0x48/0x200 [ 383.475505] filemap_fault+0x1594/0x25f0 [ 383.479592] ? __lock_page_or_retry+0xa00/0xa00 [ 383.484270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.490072] ? kasan_check_read+0x11/0x20 [ 383.494236] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.499528] ? rcu_bh_qs+0xc0/0xc0 [ 383.503093] ? filemap_map_pages+0xdea/0x1980 [ 383.507622] ? find_get_pages_range_tag+0x1320/0x1320 [ 383.512820] ? rcu_bh_qs+0xc0/0xc0 [ 383.516364] ? unwind_dump+0x190/0x190 [ 383.520261] ? graph_lock+0x170/0x170 [ 383.524072] ? is_bpf_text_address+0xd3/0x170 [ 383.528581] ? __kernel_text_address+0xd/0x40 [ 383.533103] ? lock_acquire+0x1ed/0x520 [ 383.537083] ? ext4_filemap_fault+0x7a/0xad [ 383.541429] ? lock_release+0x970/0x970 [ 383.545412] ? arch_local_save_flags+0x40/0x40 [ 383.550010] ? __kasan_slab_free+0x102/0x150 [ 383.554430] ? kasan_slab_free+0xe/0x10 [ 383.558411] ? kfree+0xcf/0x230 [ 383.561711] ? print_usage_bug+0xc0/0xc0 [ 383.565781] ? __vfs_read+0x117/0x9b0 [ 383.569597] ? down_read+0xb0/0x1d0 [ 383.573227] ? ext4_filemap_fault+0x7a/0xad [ 383.577551] ? __down_interruptible+0x700/0x700 [ 383.582248] ext4_filemap_fault+0x82/0xad [ 383.586404] __do_fault+0x100/0x6b0 [ 383.590045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.595501] ? print_bad_pte+0x6c0/0x6c0 [ 383.599566] ? __kasan_slab_free+0x119/0x150 [ 383.603982] ? pmd_val+0x88/0x100 [ 383.607451] ? add_mm_counter_fast+0xd0/0xd0 [ 383.611862] ? pmd_val+0x88/0x100 [ 383.615323] ? add_mm_counter_fast+0xd0/0xd0 [ 383.619743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.625295] __handle_mm_fault+0x3709/0x53e0 [ 383.629722] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.634573] ? graph_lock+0x170/0x170 [ 383.638380] ? print_usage_bug+0xc0/0xc0 [ 383.642456] ? graph_lock+0x170/0x170 [ 383.646258] ? graph_lock+0x170/0x170 [ 383.650083] ? handle_mm_fault+0x42a/0xc70 [ 383.654322] ? lock_downgrade+0x900/0x900 [ 383.658491] ? check_preemption_disabled+0x48/0x200 [ 383.663524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.669325] ? kasan_check_read+0x11/0x20 [ 383.673485] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.678792] ? rcu_bh_qs+0xc0/0xc0 [ 383.682336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.687799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.693341] ? check_preemption_disabled+0x48/0x200 [ 383.698375] handle_mm_fault+0x54f/0xc70 [ 383.702453] ? __handle_mm_fault+0x53e0/0x53e0 [ 383.707048] ? find_vma+0x34/0x190 [ 383.710625] __do_page_fault+0x67d/0xed0 [ 383.714704] ? mm_fault_error+0x380/0x380 [ 383.718858] ? trace_hardirqs_off+0xb8/0x300 [ 383.723269] ? trace_hardirqs_on+0x310/0x310 [ 383.727685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.733062] ? trace_hardirqs_on+0x310/0x310 [ 383.737488] do_page_fault+0xf2/0x7e0 [ 383.741295] ? vmalloc_sync_all+0x30/0x30 [ 383.745457] ? error_entry+0x70/0xd0 [ 383.749180] ? trace_hardirqs_off_caller+0xbb/0x300 [ 383.754210] ? trace_hardirqs_on_caller+0xc0/0x300 [ 383.759149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.764085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.768938] ? trace_hardirqs_off+0x300/0x300 [ 383.773475] ? trace_hardirqs_off_caller+0x300/0x300 [ 383.778594] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.783626] ? page_fault+0x8/0x30 [ 383.787185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.792056] ? page_fault+0x8/0x30 [ 383.795614] page_fault+0x1e/0x30 [ 383.799073] RIP: 0033:0x7f11a3c2e1fd [ 383.802797] Code: Bad RIP value. [ 383.806682] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 383.812049] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 383.819322] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 383.826603] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 383.833882] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 383.841165] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 383.848487] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 383.848503] warn_alloc_show_mem: 1 callbacks suppressed [ 383.848507] Mem-Info: [ 383.855787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.861159] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 383.861159] active_file:522 inactive_file:553 isolated_file:0 [ 383.861159] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.861159] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 383.861159] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 383.861159] free:13713 free_pcp:91 free_cma:0 [ 383.863537] Call Trace: [ 383.872952] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 383.906092] [ 383.908668] Node 0 [ 383.936664] dump_stack+0x1c4/0x2b4 [ 383.938814] 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 [ 383.941019] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.944623] lowmem_reserve[]: [ 383.970348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.975509] 0 [ 383.978615] warn_alloc.cold.118+0xb7/0x1bd [ 383.984120] 2815 [ 383.985942] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.990230] 6318 6318 [ 383.992297] ? lock_downgrade+0x900/0x900 [ 383.999603] ? trace_hardirqs_off+0xb8/0x300 [ 384.003721] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 384.008153] ? trace_hardirqs_off+0xb8/0x300 [ 384.008177] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.035734] lowmem_reserve[]: 0 [ 384.040208] ? warn_alloc+0x120/0x120 [ 384.044999] 0 [ 384.048277] ? warn_alloc+0x120/0x120 [ 384.052049] 3503 [ 384.053846] ? print_usage_bug+0xc0/0xc0 [ 384.057614] 3503 [ 384.059680] ? warn_alloc+0x120/0x120 [ 384.063717] Node 0 [ 384.065792] ? print_usage_bug+0xc0/0xc0 [ 384.069602] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 384.071809] ? __lock_acquire+0x7ec/0x4ec0 [ 384.075845] lowmem_reserve[]: [ 384.104644] ? __lock_acquire+0x7ec/0x4ec0 [ 384.108862] 0 [ 384.111965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.116168] 0 0 [ 384.117985] ? should_fail+0x22d/0xd01 [ 384.123490] 0 [ 384.125483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.129343] Node 0 [ 384.131148] ? __lock_acquire+0x7ec/0x4ec0 [ 384.136223] DMA: 1*4kB [ 384.138479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.142681] (U) [ 384.145272] ? __lock_acquire+0x7ec/0x4ec0 [ 384.150347] 0*8kB 0*16kB [ 384.152336] ? should_fail+0x22d/0xd01 [ 384.156539] 1*32kB (U) [ 384.159312] ? mark_held_locks+0x130/0x130 [ 384.163167] 2*64kB [ 384.165746] ? mark_held_locks+0x130/0x130 [ 384.169949] (U) 1*128kB [ 384.172191] ? graph_lock+0x170/0x170 [ 384.176404] (U) [ 384.179083] ? graph_lock+0x170/0x170 [ 384.182857] 1*256kB [ 384.184828] ? graph_lock+0x170/0x170 [ 384.188606] (U) [ 384.190932] ? print_usage_bug+0xc0/0xc0 [ 384.194708] 0*512kB [ 384.196695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.200724] 1*1024kB [ 384.203045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.208557] (U) 1*2048kB [ 384.210977] ? check_preemption_disabled+0x48/0x200 [ 384.216495] (M) [ 384.219255] ? check_preemption_disabled+0x48/0x200 [ 384.224247] 3*4096kB [ 384.226254] ? __lock_is_held+0xb5/0x140 [ 384.231237] (M) [ 384.233653] __alloc_pages_nodemask+0xa80/0xde0 [ 384.237685] = 15908kB [ 384.239665] ? graph_lock+0x170/0x170 [ 384.244310] Node 0 [ 384.246746] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.250516] DMA32: [ 384.252749] ? graph_lock+0x170/0x170 [ 384.257737] 3*4kB [ 384.259990] ? find_held_lock+0x36/0x1c0 [ 384.263758] (M) [ 384.265916] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.269942] 2*8kB [ 384.271915] ? lock_downgrade+0x900/0x900 [ 384.276555] (M) [ 384.278717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.282822] 1*16kB (M) [ 384.284807] cache_grow_begin+0x91/0x8c0 [ 384.290315] 1*32kB [ 384.292899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.296933] (M) [ 384.299169] fallback_alloc+0x203/0x2e0 [ 384.303548] 3*64kB [ 384.305528] ____cache_alloc_node+0x1c7/0x1e0 [ 384.309469] (UM) [ 384.311710] kmem_cache_alloc_node+0xe3/0x730 [ 384.316170] 3*128kB [ 384.318231] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.322693] (M) 2*256kB [ 384.325029] __alloc_skb+0x119/0x770 [ 384.329235] (M) [ 384.331907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.335611] 3*512kB [ 384.337585] ? skb_scrub_packet+0x490/0x490 [ 384.342826] (M) 4*1024kB [ 384.345156] ? lock_downgrade+0x900/0x900 [ 384.349450] (UM) [ 384.352214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.356353] 3*2048kB [ 384.358436] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.363945] (UM) [ 384.366360] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.371786] 3*4096kB [ 384.373851] ? addrconf_rs_timer+0x6f0/0x6f0 [ 384.379271] (M) [ 384.381686] ndisc_alloc_skb+0x144/0x340 [ 384.386051] = 25228kB [ 384.386060] Node 0 [ 384.388037] ndisc_send_rs+0x331/0x6e0 [ 384.392066] Normal: 1778*4kB [ 384.394488] addrconf_rs_timer+0x3c0/0x6f0 [ 384.396697] (UME) [ 384.400582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.403654] 558*8kB (UME) [ 384.407907] call_timer_fn+0x272/0x920 [ 384.410023] 100*16kB [ 384.414255] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.417074] (UME) [ 384.420958] ? process_timeout+0x40/0x40 [ 384.423344] 17*32kB [ 384.427570] ? find_held_lock+0x36/0x1c0 [ 384.429702] (UM) [ 384.433766] ? __run_timers+0x7da/0xc70 [ 384.436051] 7*64kB (UM) [ 384.440116] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.442157] 0*128kB [ 384.446121] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.448768] 0*256kB [ 384.453254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.455555] 0*512kB [ 384.460048] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.462346] 0*1024kB [ 384.466578] ? trace_hardirqs_on+0xbd/0x310 [ 384.468878] 0*2048kB [ 384.473458] ? kasan_check_read+0x11/0x20 [ 384.475847] 0*4096kB [ 384.480160] ? __run_timers+0x7da/0xc70 [ 384.482542] = 14168kB [ 384.486685] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.489079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.493041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.495452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.500892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.509710] 2566 total pagecache pages [ 384.513945] __run_timers+0x7e5/0xc70 [ 384.522503] 0 pages in swap cache [ 384.526744] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.530591] Swap cache stats: add 0, delete 0, find 0/0 [ 384.530600] Free swap = 0kB [ 384.534397] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.537821] Total swap = 0kB [ 384.543179] ? graph_lock+0x170/0x170 [ 384.548526] 1965979 pages RAM [ 384.551539] ? enqueue_hrtimer+0x1a5/0x560 [ 384.556545] 0 pages HighMem/MovableOnly [ 384.556555] 343323 pages reserved [ 384.559574] ? lock_release+0x970/0x970 [ 384.563347] 0 pages cma reserved [ 384.566455] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.571294] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.574639] ? find_held_lock+0x36/0x1c0 [ 384.578066] rsyslogd cpuset= [ 384.582035] ? graph_lock+0x170/0x170 [ 384.585376] / [ 384.590560] ? pvclock_read_flags+0x160/0x160 [ 384.600588] mems_allowed=0 [ 384.604640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.626064] ? check_preemption_disabled+0x48/0x200 [ 384.631101] ? __lock_is_held+0xb5/0x140 [ 384.635166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.640712] ? check_preemption_disabled+0x48/0x200 [ 384.645739] run_timer_softirq+0x52/0xb0 [ 384.649818] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.654861] __do_softirq+0x30b/0xad8 [ 384.658678] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.663794] ? pvclock_read_flags+0x160/0x160 [ 384.668290] ? lapic_next_event+0x5a/0x90 [ 384.672448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.677996] ? check_preemption_disabled+0x48/0x200 [ 384.683014] ? check_preemption_disabled+0x48/0x200 [ 384.688043] ? kvm_clock_read+0x18/0x30 [ 384.692024] ? kvm_sched_clock_read+0x9/0x20 [ 384.696448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.701989] ? check_preemption_disabled+0x48/0x200 [ 384.707020] irq_exit+0x17f/0x1c0 [ 384.710481] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.715323] ? smp_reschedule_interrupt+0x109/0x650 [ 384.720358] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.726244] ? interrupt_entry+0xb5/0xf0 [ 384.730310] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.735331] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.740356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.745204] ? trace_hardirqs_off+0x300/0x300 [ 384.749706] ? trace_hardirqs_off+0x300/0x300 [ 384.754206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.759744] ? check_preemption_disabled+0x48/0x200 [ 384.764762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.770315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.775175] apic_timer_interrupt+0xf/0x20 [ 384.779407] [ 384.781661] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 384.786599] 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 [ 384.805510] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 384.813233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 384.820515] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 384.827791] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 384.835064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 384.842336] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 384.849659] skb_clone+0x1bb/0x500 [ 384.853210] ? skb_split+0x11e0/0x11e0 [ 384.857107] ? preempt_notifier_register+0x200/0x200 [ 384.862212] ? __switch_to_asm+0x34/0x70 [ 384.866280] ? __switch_to_asm+0x34/0x70 [ 384.870343] ? __switch_to_asm+0x40/0x70 [ 384.874405] ? __switch_to_asm+0x34/0x70 [ 384.878474] ? __switch_to_asm+0x40/0x70 [ 384.882536] ? __switch_to_asm+0x40/0x70 [ 384.886599] ? __switch_to_asm+0x34/0x70 [ 384.890662] ? __switch_to_asm+0x34/0x70 [ 384.894728] ? __switch_to_asm+0x40/0x70 [ 384.898791] ? __switch_to_asm+0x34/0x70 [ 384.902866] bpf_clone_redirect+0xb9/0x490 [ 384.907117] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 384.912142] ? __sched_text_start+0x8/0x8 [ 384.916295] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.921065] ? find_held_lock+0x36/0x1c0 [ 384.925138] ? lock_acquire+0x1ed/0x520 [ 384.929114] ? bpf_test_run+0x32e/0x5a0 [ 384.933094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.938637] ? check_preemption_disabled+0x48/0x200 [ 384.943664] ? kasan_check_read+0x11/0x20 [ 384.947828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.953111] ? rcu_bh_qs+0xc0/0xc0 [ 384.957158] ? preempt_schedule+0x4d/0x60 [ 384.961313] ? ___preempt_schedule+0x16/0x18 [ 384.965734] ? bpf_test_run+0x1c0/0x5a0 [ 384.969723] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.974149] ? bpf_prog_test_run_skb+0x634/0xb40 [ 384.978917] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.983759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.989298] ? fput+0x130/0x1a0 [ 384.992580] ? __bpf_prog_get+0x9b/0x290 [ 384.996648] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.001494] ? bpf_prog_test_run+0x130/0x1a0 [ 385.005915] ? __x64_sys_bpf+0x3d8/0x510 [ 385.009977] ? bpf_prog_get+0x20/0x20 [ 385.013805] ? do_syscall_64+0x1b9/0x820 [ 385.017869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.023240] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.028180] ? trace_hardirqs_off+0x300/0x300 [ 385.032682] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.037714] ? recalc_sigpending_tsk+0x180/0x180 [ 385.042476] ? kasan_check_write+0x14/0x20 [ 385.046727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.051584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.056973] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 385.057045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.063734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.063739] Call Trace: [ 385.063746] [ 385.063765] dump_stack+0x1c4/0x2b4 [ 385.063782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.063801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.070394] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.079655] warn_alloc.cold.118+0xb7/0x1bd [ 385.082215] syz-executor3 cpuset= [ 385.084365] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.087963] syz3 [ 385.093152] ? lock_downgrade+0x900/0x900 [ 385.098671] mems_allowed=0 [ 385.109162] ? trace_hardirqs_off+0xb8/0x300 [ 385.135205] ? trace_hardirqs_off+0xb8/0x300 [ 385.139647] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.144543] ? warn_alloc+0x120/0x120 [ 385.148366] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.153407] ? warn_alloc+0x120/0x120 [ 385.157244] ? lockdep_on+0x50/0x50 [ 385.160897] ? print_usage_bug+0xc0/0xc0 [ 385.164978] ? warn_alloc+0x120/0x120 [ 385.168797] ? print_usage_bug+0xc0/0xc0 [ 385.172889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.178455] ? should_fail+0x22d/0xd01 [ 385.182372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.187501] ? __lock_acquire+0x7ec/0x4ec0 [ 385.191848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.196971] ? should_fail+0x22d/0xd01 [ 385.200889] ? mark_held_locks+0x130/0x130 [ 385.205147] ? mark_held_locks+0x130/0x130 [ 385.209397] ? print_usage_bug+0xc0/0xc0 [ 385.213489] ? find_held_lock+0x36/0x1c0 [ 385.217571] ? graph_lock+0x170/0x170 [ 385.221398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.226964] ? check_preemption_disabled+0x48/0x200 [ 385.232002] ? check_preemption_disabled+0x48/0x200 [ 385.237052] ? __lock_is_held+0xb5/0x140 [ 385.241138] __alloc_pages_nodemask+0xa80/0xde0 [ 385.245825] ? graph_lock+0x170/0x170 [ 385.249647] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.254674] ? graph_lock+0x170/0x170 [ 385.258505] ? find_held_lock+0x36/0x1c0 [ 385.262588] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.267273] ? lock_downgrade+0x900/0x900 [ 385.271452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.277011] cache_grow_begin+0x91/0x8c0 [ 385.281094] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.285524] fallback_alloc+0x203/0x2e0 [ 385.289520] ____cache_alloc_node+0x1c7/0x1e0 [ 385.294035] kmem_cache_alloc_node+0xe3/0x730 [ 385.298546] ? mark_held_locks+0xc7/0x130 [ 385.302720] __alloc_skb+0x119/0x770 [ 385.306459] ? skb_scrub_packet+0x490/0x490 [ 385.310792] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 385.315384] ? queue_work_on+0x12c/0x1e0 [ 385.319469] ? switchdev_port_obj_del+0xdc/0x450 [ 385.324234] ? switchdev_trans_item_enqueue+0x260/0x260 [ 385.329617] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.334657] __br_mdb_notify+0x4ff/0x15d0 [ 385.338835] ? __br_mdb_add+0x800/0x800 [ 385.342814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.348358] ? check_preemption_disabled+0x48/0x200 [ 385.353397] ? graph_lock+0x170/0x170 [ 385.357240] ? br_multicast_group_expired+0x96/0x610 [ 385.362355] ? lock_downgrade+0x900/0x900 [ 385.366517] br_mdb_notify+0x310/0x410 [ 385.370427] ? br_mdb_dump+0x2530/0x2530 [ 385.374504] ? kasan_check_write+0x14/0x20 [ 385.378754] ? do_raw_spin_lock+0xc1/0x200 [ 385.383009] br_multicast_group_expired+0x1bc/0x610 [ 385.388043] ? br_mdb_free+0x80/0x80 [ 385.391778] call_timer_fn+0x272/0x920 [ 385.395675] ? br_mdb_free+0x80/0x80 [ 385.399398] ? process_timeout+0x40/0x40 [ 385.403468] ? find_held_lock+0x36/0x1c0 [ 385.407546] ? mark_held_locks+0xc7/0x130 [ 385.411724] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.416227] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.420726] ? br_mdb_free+0x80/0x80 [ 385.424453] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.429043] ? trace_hardirqs_on+0xbd/0x310 [ 385.433368] ? kasan_check_read+0x11/0x20 [ 385.437527] ? __run_timers+0x7da/0xc70 [ 385.441553] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.447017] ? br_mdb_free+0x80/0x80 [ 385.450744] ? br_mdb_free+0x80/0x80 [ 385.454465] __run_timers+0x7e5/0xc70 [ 385.458287] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.463663] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.468686] ? graph_lock+0x170/0x170 [ 385.472502] ? print_usage_bug+0xc0/0xc0 [ 385.476569] ? lock_release+0x970/0x970 [ 385.480550] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.485754] ? find_held_lock+0x36/0x1c0 [ 385.489830] ? graph_lock+0x170/0x170 [ 385.493646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.499203] ? check_preemption_disabled+0x48/0x200 [ 385.504244] ? __lock_is_held+0xb5/0x140 [ 385.508318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.513862] ? check_preemption_disabled+0x48/0x200 [ 385.518900] run_timer_softirq+0x52/0xb0 [ 385.522990] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.528017] __do_softirq+0x30b/0xad8 [ 385.531838] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.536953] ? pvclock_read_flags+0x160/0x160 [ 385.541461] ? lapic_next_event+0x5a/0x90 [ 385.545618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.551164] ? check_preemption_disabled+0x48/0x200 [ 385.556188] ? check_preemption_disabled+0x48/0x200 [ 385.561223] ? kvm_clock_read+0x18/0x30 [ 385.565207] ? kvm_sched_clock_read+0x9/0x20 [ 385.569625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.575172] ? check_preemption_disabled+0x48/0x200 [ 385.580220] irq_exit+0x17f/0x1c0 [ 385.583683] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.588531] ? smp_reschedule_interrupt+0x109/0x650 [ 385.593573] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.599463] ? interrupt_entry+0xb5/0xf0 [ 385.603532] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.608553] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.613574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.618433] ? trace_hardirqs_off+0x300/0x300 [ 385.622930] ? trace_hardirqs_off+0x300/0x300 [ 385.627456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.633002] ? check_preemption_disabled+0x48/0x200 [ 385.638033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.642897] apic_timer_interrupt+0xf/0x20 [ 385.647130] [ 385.649372] RIP: 0010:console_unlock+0x1017/0x11a0 [ 385.654309] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 385.673227] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 385.680956] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 385.688238] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 385.695521] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 385.702798] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 385.710078] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 385.717373] ? netconsole_netdev_event+0x280/0x280 [ 385.722330] ? console_unlock+0x100e/0x11a0 [ 385.726690] ? devkmsg_read+0xbb0/0xbb0 [ 385.730677] ? vprintk_emit+0x7f7/0x930 [ 385.734667] ? lock_release+0x970/0x970 [ 385.738660] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.744119] ? vprintk_default+0x28/0x30 [ 385.748187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.753653] ? kasan_check_write+0x14/0x20 [ 385.757902] ? do_raw_spin_lock+0xc1/0x200 [ 385.762154] vprintk_emit+0x33d/0x930 [ 385.765971] ? wake_up_klogd+0x180/0x180 [ 385.770055] ? find_held_lock+0x36/0x1c0 [ 385.774134] ? mark_held_locks+0xc7/0x130 [ 385.778295] vprintk_default+0x28/0x30 [ 385.782197] vprintk_func+0x7e/0x181 [ 385.785918] printk+0xa7/0xcf [ 385.789028] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 385.793794] ? kasan_check_write+0x14/0x20 [ 385.798035] ? do_raw_spin_lock+0xc1/0x200 [ 385.802287] show_free_areas.cold.119+0x1f75/0x215d [ 385.807333] ? si_meminfo_node+0x260/0x260 [ 385.811578] ? __lock_acquire+0x7ec/0x4ec0 [ 385.815844] ? __lock_acquire+0x7ec/0x4ec0 [ 385.820086] ? __lock_acquire+0x7ec/0x4ec0 [ 385.824326] ? kasan_check_write+0x14/0x20 [ 385.828568] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 385.834380] ? mark_held_locks+0x130/0x130 [ 385.838614] ? mark_held_locks+0x130/0x130 [ 385.842856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.848397] ? graph_lock+0x170/0x170 [ 385.852211] ? put_dec+0x3b/0xf0 [ 385.855579] ? number+0x972/0xca0 [ 385.859033] ? __lock_acquire+0x7ec/0x4ec0 [ 385.863271] ? print_usage_bug+0xc0/0xc0 [ 385.867338] ? find_held_lock+0x36/0x1c0 [ 385.871413] ? serial8250_console_write+0x8b3/0xb10 [ 385.876452] ? lock_downgrade+0x900/0x900 [ 385.880613] ? mark_held_locks+0xc7/0x130 [ 385.884762] ? print_usage_bug+0xc0/0xc0 [ 385.888835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.893607] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.898202] ? retint_kernel+0x2d/0x2d [ 385.902120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.906880] ? trace_hardirqs_off_caller+0x300/0x300 [ 385.911989] ? find_held_lock+0x36/0x1c0 [ 385.916074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.920850] ? retint_kernel+0x2d/0x2d [ 385.924756] ? netconsole_netdev_event+0x280/0x280 [ 385.929715] ? console_unlock+0x100e/0x11a0 [ 385.934055] ? console_unlock+0x1017/0x11a0 [ 385.938397] ? console_unlock+0x98e/0x11a0 [ 385.942679] ? devkmsg_read+0xbb0/0xbb0 [ 385.946664] ? vprintk_emit+0x7f7/0x930 [ 385.950651] ? lock_release+0x970/0x970 [ 385.954638] ? preempt_count_add+0x7d/0x160 [ 385.958970] ? wake_up_klogd+0x11a/0x180 [ 385.963053] ? console_device+0xc0/0xc0 [ 385.967051] ? do_raw_spin_lock+0xc1/0x200 [ 385.971302] ? vprintk_emit+0x268/0x930 [ 385.975306] ? wake_up_klogd+0x180/0x180 [ 385.979368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.984135] ? trace_hardirqs_off_caller+0x300/0x300 [ 385.989242] ? retint_kernel+0x1b/0x2d [ 385.993133] ? trace_hardirqs_on+0x310/0x310 [ 385.997553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.002319] ? retint_kernel+0x2d/0x2d [ 386.006224] ? arch_local_irq_restore+0x45/0x52 [ 386.010898] ? secondary_startup_64+0x1d/0xb0 [ 386.015399] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 386.020174] ? show_mem+0x1e/0x17b [ 386.023724] show_mem+0x34/0x17b [ 386.027102] dump_header+0x2f1/0xf72 [ 386.030835] ? pagefault_out_of_memory+0x197/0x197 [ 386.035779] ? mark_held_locks+0x130/0x130 [ 386.040017] ? __lock_acquire+0x7ec/0x4ec0 [ 386.044258] ? mem_cgroup_charge_statistics+0x780/0x780 [ 386.049639] ? print_usage_bug+0xc0/0xc0 [ 386.053723] ? print_usage_bug+0xc0/0xc0 [ 386.057804] ? graph_lock+0x170/0x170 [ 386.061605] ? graph_lock+0x170/0x170 [ 386.065412] ? print_usage_bug+0xc0/0xc0 [ 386.069483] ? print_usage_bug+0xc0/0xc0 [ 386.073562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.079119] ? find_held_lock+0x36/0x1c0 [ 386.083197] ? mark_held_locks+0xc7/0x130 [ 386.087875] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.092988] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.098102] ? lockdep_hardirqs_on+0x421/0x5c0 [ 386.102691] ? trace_hardirqs_on+0xbd/0x310 [ 386.107014] ? kasan_check_read+0x11/0x20 [ 386.111173] ? ___ratelimit+0x36f/0x655 [ 386.115178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.120645] ? trace_hardirqs_on+0x310/0x310 [ 386.125061] ? lock_downgrade+0x900/0x900 [ 386.129224] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.134339] ? ___ratelimit+0xaa/0x655 [ 386.138233] ? idr_get_free+0xec0/0xec0 [ 386.142216] ? kasan_check_write+0x14/0x20 [ 386.146463] ? do_raw_spin_lock+0xc1/0x200 [ 386.150712] oom_kill_process.cold.27+0x10/0x903 [ 386.155478] ? graph_lock+0x170/0x170 [ 386.159283] ? _raw_spin_unlock+0x2c/0x50 [ 386.163442] ? oom_badness+0xe6/0xaa0 [ 386.167252] ? oom_evaluate_task+0x540/0x540 [ 386.171675] ? find_held_lock+0x36/0x1c0 [ 386.175752] ? out_of_memory+0x974/0x14c0 [ 386.179910] ? lock_downgrade+0x900/0x900 [ 386.184065] ? check_preemption_disabled+0x48/0x200 [ 386.189103] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.194920] ? kasan_check_read+0x11/0x20 [ 386.199082] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.204369] ? rcu_bh_qs+0xc0/0xc0 [ 386.207923] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.212949] ? oom_evaluate_task+0x302/0x540 [ 386.217375] out_of_memory+0xa86/0x14c0 [ 386.221367] ? oom_killer_disable+0x3a0/0x3a0 [ 386.225871] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 386.230899] ? __mutex_add_waiter+0x2a0/0x2a0 [ 386.235415] __alloc_pages_slowpath+0x2318/0x2d80 [ 386.240305] ? warn_alloc+0x120/0x120 [ 386.244112] ? __radix_tree_lookup+0x4c0/0x4c0 [ 386.248719] ? find_get_entry+0x2f2/0xc40 [ 386.252888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.258446] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 386.263408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.268960] ? should_fail+0x22d/0xd01 [ 386.272857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.277967] ? __lock_is_held+0xb5/0x140 [ 386.282061] ? __lock_is_held+0xb5/0x140 [ 386.286145] ? ___might_sleep+0x1ed/0x300 [ 386.290299] ? lock_release+0x970/0x970 [ 386.294284] ? arch_local_save_flags+0x40/0x40 [ 386.298911] ? __might_sleep+0x95/0x190 [ 386.302899] __alloc_pages_nodemask+0xa80/0xde0 [ 386.307584] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.312611] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.318410] ? kasan_check_read+0x11/0x20 [ 386.322577] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.327866] ? graph_lock+0x170/0x170 [ 386.331686] ? print_usage_bug+0xc0/0xc0 [ 386.335761] ? graph_lock+0x170/0x170 [ 386.339567] ? graph_lock+0x170/0x170 [ 386.343377] ? __do_page_cache_readahead+0x7ce/0x980 [ 386.348501] ? find_held_lock+0x36/0x1c0 [ 386.352572] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 386.358136] alloc_pages_current+0x10c/0x210 [ 386.362551] ? lock_downgrade+0x900/0x900 [ 386.366715] __page_cache_alloc+0x38f/0x5b0 [ 386.371044] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.376846] ? kasan_check_read+0x11/0x20 [ 386.381011] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.386300] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 386.390976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.396516] ? check_preemption_disabled+0x48/0x200 [ 386.401546] filemap_fault+0x1594/0x25f0 [ 386.405638] ? __lock_page_or_retry+0xa00/0xa00 [ 386.410314] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.416118] ? kasan_check_read+0x11/0x20 [ 386.420273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.425561] ? rcu_bh_qs+0xc0/0xc0 [ 386.429124] ? filemap_map_pages+0xdea/0x1980 [ 386.433643] ? find_get_pages_range_tag+0x1320/0x1320 [ 386.438837] ? rcu_bh_qs+0xc0/0xc0 [ 386.442378] ? unwind_dump+0x190/0x190 [ 386.446274] ? graph_lock+0x170/0x170 [ 386.450087] ? is_bpf_text_address+0xd3/0x170 [ 386.454593] ? __kernel_text_address+0xd/0x40 [ 386.459105] ? lock_acquire+0x1ed/0x520 [ 386.463084] ? ext4_filemap_fault+0x7a/0xad [ 386.467413] ? lock_release+0x970/0x970 [ 386.471402] ? arch_local_save_flags+0x40/0x40 [ 386.475994] ? __kasan_slab_free+0x102/0x150 [ 386.480404] ? kasan_slab_free+0xe/0x10 [ 386.484390] ? kfree+0xcf/0x230 [ 386.487699] ? print_usage_bug+0xc0/0xc0 [ 386.491766] ? __vfs_read+0x117/0x9b0 [ 386.495580] ? down_read+0xb0/0x1d0 [ 386.499213] ? ext4_filemap_fault+0x7a/0xad [ 386.503537] ? __down_interruptible+0x700/0x700 [ 386.508236] ext4_filemap_fault+0x82/0xad [ 386.512393] __do_fault+0x100/0x6b0 [ 386.516032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.521499] ? print_bad_pte+0x6c0/0x6c0 [ 386.525566] ? __kasan_slab_free+0x119/0x150 [ 386.529990] ? pmd_val+0x88/0x100 [ 386.533462] ? add_mm_counter_fast+0xd0/0xd0 [ 386.537884] ? pmd_val+0x88/0x100 [ 386.541347] ? add_mm_counter_fast+0xd0/0xd0 [ 386.545769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.551327] __handle_mm_fault+0x3709/0x53e0 [ 386.555758] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 386.560614] ? graph_lock+0x170/0x170 [ 386.564430] ? print_usage_bug+0xc0/0xc0 [ 386.568519] ? graph_lock+0x170/0x170 [ 386.572322] ? graph_lock+0x170/0x170 [ 386.576148] ? handle_mm_fault+0x42a/0xc70 [ 386.580390] ? lock_downgrade+0x900/0x900 [ 386.584545] ? check_preemption_disabled+0x48/0x200 [ 386.589575] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.595373] ? kasan_check_read+0x11/0x20 [ 386.599529] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.604816] ? rcu_bh_qs+0xc0/0xc0 [ 386.608362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.613819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.619364] ? check_preemption_disabled+0x48/0x200 [ 386.624398] handle_mm_fault+0x54f/0xc70 [ 386.628476] ? __handle_mm_fault+0x53e0/0x53e0 [ 386.633071] ? find_vma+0x34/0x190 [ 386.636621] __do_page_fault+0x67d/0xed0 [ 386.640704] ? mm_fault_error+0x380/0x380 [ 386.644859] ? trace_hardirqs_off+0xb8/0x300 [ 386.649277] ? trace_hardirqs_on+0x310/0x310 [ 386.653692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.659072] ? trace_hardirqs_on+0x310/0x310 [ 386.663503] do_page_fault+0xf2/0x7e0 [ 386.667320] ? vmalloc_sync_all+0x30/0x30 [ 386.671482] ? error_entry+0x70/0xd0 [ 386.675205] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.680228] ? trace_hardirqs_on_caller+0xc0/0x300 [ 386.685160] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.690096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.694948] ? trace_hardirqs_off+0x300/0x300 [ 386.699453] ? trace_hardirqs_off_caller+0x300/0x300 [ 386.704562] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.709581] ? page_fault+0x8/0x30 [ 386.713125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.717977] ? page_fault+0x8/0x30 [ 386.721524] page_fault+0x1e/0x30 [ 386.724977] RIP: 0033:0x7f11a3c2e1fd [ 386.728692] Code: Bad RIP value. [ 386.732053] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 386.737415] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 386.744693] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 386.751983] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 386.759257] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 386.766534] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 386.773832] warn_alloc_show_mem: 1 callbacks suppressed [ 386.773846] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 386.773848] Mem-Info: [ 386.773878] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 386.773878] active_file:522 inactive_file:553 isolated_file:0 [ 386.773878] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.773878] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 386.773878] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 386.773878] free:13713 free_pcp:91 free_cma:0 [ 386.779217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.779226] Call Trace: [ 386.786522] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 386.788929] [ 386.822067] Node 0 [ 386.831439] dump_stack+0x1c4/0x2b4 [ 386.834015] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 386.861962] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.864091] lowmem_reserve[]: [ 386.866329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.869929] 0 [ 386.895453] warn_alloc.cold.118+0xb7/0x1bd [ 386.900622] 2815 [ 386.903729] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.909244] 6318 [ 386.911044] ? lock_downgrade+0x900/0x900 [ 386.915338] 6318 [ 386.917445] ? trace_hardirqs_off+0xb8/0x300 [ 386.922259] Node 0 [ 386.924325] ? trace_hardirqs_off+0xb8/0x300 [ 386.928471] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 386.930509] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.934879] lowmem_reserve[]: 0 [ 386.937148] ? warn_alloc+0x120/0x120 [ 386.941601] 0 [ 386.969064] ? trace_hardirqs_on+0x310/0x310 [ 386.973886] 3503 [ 386.977162] ? warn_alloc+0x120/0x120 [ 386.980934] 3503 [ 386.982729] ? print_usage_bug+0xc0/0xc0 [ 386.989167] ? warn_alloc+0x120/0x120 [ 386.992941] Node 0 [ 386.994992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.995009] ? print_usage_bug+0xc0/0xc0 [ 386.999072] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 387.002838] ? __lock_acquire+0x7ec/0x4ec0 [ 387.005045] lowmem_reserve[]: 0 [ 387.010068] ? __lock_acquire+0x7ec/0x4ec0 [ 387.014105] 0 [ 387.042660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.046877] 0 [ 387.050158] ? should_fail+0x22d/0xd01 [ 387.054364] 0 [ 387.056166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.061682] Node 0 [ 387.063488] ? __lock_acquire+0x7ec/0x4ec0 [ 387.067347] DMA: [ 387.069150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.074225] 1*4kB [ 387.076464] ? __lock_acquire+0x7ec/0x4ec0 [ 387.080670] (U) [ 387.082740] ? should_fail+0x22d/0xd01 [ 387.087818] 0*8kB [ 387.089967] ? print_usage_bug+0xc0/0xc0 [ 387.094179] 0*16kB [ 387.096163] ? mark_held_locks+0x130/0x130 [ 387.100019] 1*32kB [ 387.102168] ? mark_held_locks+0x130/0x130 [ 387.106201] (U) [ 387.108447] ? graph_lock+0x170/0x170 [ 387.112652] 2*64kB [ 387.114886] ? print_usage_bug+0xc0/0xc0 [ 387.119114] (U) [ 387.121092] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.124866] 1*128kB [ 387.127097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.131123] (U) 1*256kB [ 387.133103] ? check_preemption_disabled+0x48/0x200 [ 387.137832] (U) [ 387.140146] ? check_preemption_disabled+0x48/0x200 [ 387.140173] ? __lock_is_held+0xb5/0x140 [ 387.145681] 0*512kB [ 387.149004] __alloc_pages_nodemask+0xa80/0xde0 [ 387.153993] 1*1024kB [ 387.155963] ? graph_lock+0x170/0x170 [ 387.160957] (U) [ 387.165021] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.167317] 1*2048kB [ 387.171982] ? graph_lock+0x170/0x170 [ 387.174364] (M) [ 387.178165] ? find_held_lock+0x36/0x1c0 [ 387.180112] 3*4096kB [ 387.185126] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.187509] (M) [ 387.191307] ? lock_downgrade+0x900/0x900 [ 387.193296] = 15908kB [ 387.197359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.199743] Node 0 [ 387.204449] cache_grow_begin+0x91/0x8c0 [ 387.206394] DMA32: [ 387.210537] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.212924] 3*4kB [ 387.218472] fallback_alloc+0x203/0x2e0 [ 387.220675] (M) [ 387.224736] ____cache_alloc_node+0x1c7/0x1e0 [ 387.226947] 2*8kB [ 387.231350] kmem_cache_alloc_node+0xe3/0x730 [ 387.233474] (M) [ 387.237451] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.239396] 1*16kB (M) [ 387.243911] __alloc_skb+0x119/0x770 [ 387.246033] 1*32kB [ 387.250528] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.252475] (M) [ 387.256713] ? skb_scrub_packet+0x490/0x490 [ 387.259269] 3*64kB [ 387.262977] ? lock_downgrade+0x900/0x900 [ 387.265183] (UM) 3*128kB [ 387.270473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.272429] (M) [ 387.276751] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.278965] 2*256kB [ 387.283107] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.285838] (M) [ 387.291370] ? addrconf_rs_timer+0x6f0/0x6f0 [ 387.293319] 3*512kB [ 387.298771] ndisc_alloc_skb+0x144/0x340 [ 387.301059] (M) [ 387.306508] ndisc_send_rs+0x331/0x6e0 [ 387.308460] 4*1024kB [ 387.312864] addrconf_rs_timer+0x3c0/0x6f0 [ 387.315162] (UM) [ 387.319226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.321172] 3*2048kB [ 387.325068] call_timer_fn+0x272/0x920 [ 387.327451] (UM) [ 387.331685] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.333720] 3*4096kB [ 387.337953] ? process_timeout+0x40/0x40 [ 387.340334] (M) [ 387.344218] ? find_held_lock+0x36/0x1c0 [ 387.346259] = 25228kB [ 387.350494] ? __run_timers+0x7da/0xc70 [ 387.352870] Node 0 [ 387.356928] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.358878] Normal: [ 387.362935] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.365321] 1778*4kB [ 387.369289] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.369307] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.371522] (UME) [ 387.376014] ? trace_hardirqs_on+0xbd/0x310 [ 387.378314] 558*8kB [ 387.382800] ? kasan_check_read+0x11/0x20 [ 387.382819] ? __run_timers+0x7da/0xc70 [ 387.385208] (UME) [ 387.389452] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.394008] 100*16kB [ 387.396157] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.400453] (UME) [ 387.402770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.406895] 17*32kB [ 387.410865] __run_timers+0x7e5/0xc70 [ 387.412987] (UM) [ 387.418452] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.420830] 7*64kB [ 387.425058] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.427179] (UM) [ 387.431410] ? graph_lock+0x170/0x170 [ 387.433717] 0*128kB [ 387.437517] ? enqueue_hrtimer+0x1a5/0x560 [ 387.439553] 0*256kB [ 387.444903] ? lock_release+0x970/0x970 [ 387.444919] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.447136] 0*512kB [ 387.452149] ? find_held_lock+0x36/0x1c0 [ 387.454185] 0*1024kB [ 387.457983] ? graph_lock+0x170/0x170 [ 387.460284] 0*2048kB [ 387.464510] ? pvclock_read_flags+0x160/0x160 [ 387.466810] 0*4096kB [ 387.470779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.475937] = 14168kB [ 387.475951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.478272] ? check_preemption_disabled+0x48/0x200 [ 387.482318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 387.484735] ? __lock_is_held+0xb5/0x140 [ 387.488501] 2566 total pagecache pages [ 387.490909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.495384] 0 pages in swap cache [ 387.497788] ? check_preemption_disabled+0x48/0x200 [ 387.503305] Swap cache stats: add 0, delete 0, find 0/0 [ 387.505725] run_timer_softirq+0x52/0xb0 [ 387.514529] Free swap = 0kB [ 387.514540] Total swap = 0kB [ 387.519567] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.528125] 1965979 pages RAM [ 387.532195] __do_softirq+0x30b/0xad8 [ 387.536061] 0 pages HighMem/MovableOnly [ 387.541612] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.545032] 343323 pages reserved [ 387.550047] ? pvclock_read_flags+0x160/0x160 [ 387.555385] 0 pages cma reserved [ 387.559447] ? lapic_next_event+0x5a/0x90 [ 387.562608] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.565469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.570462] rsyslogd cpuset= [ 387.573566] ? check_preemption_disabled+0x48/0x200 [ 387.577341] / [ 387.581315] ? check_preemption_disabled+0x48/0x200 [ 387.586392] mems_allowed=0 [ 387.635099] ? kvm_clock_read+0x18/0x30 [ 387.639078] ? kvm_sched_clock_read+0x9/0x20 [ 387.643499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.649067] ? check_preemption_disabled+0x48/0x200 [ 387.654109] irq_exit+0x17f/0x1c0 [ 387.657576] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.662437] ? smp_reschedule_interrupt+0x109/0x650 [ 387.667472] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.673373] ? interrupt_entry+0xb5/0xf0 [ 387.677449] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.682474] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.687524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.692380] ? trace_hardirqs_off+0x300/0x300 [ 387.696881] ? trace_hardirqs_off+0x300/0x300 [ 387.701389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.706947] ? check_preemption_disabled+0x48/0x200 [ 387.711970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.717529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.722393] apic_timer_interrupt+0xf/0x20 [ 387.726638] [ 387.728883] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.733818] 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 [ 387.752736] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 387.760462] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.767741] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 387.775025] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 387.782305] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.789581] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 387.796904] skb_clone+0x1bb/0x500 [ 387.800459] ? skb_split+0x11e0/0x11e0 [ 387.804353] ? preempt_notifier_register+0x200/0x200 [ 387.809461] ? __switch_to_asm+0x34/0x70 [ 387.813530] ? __switch_to_asm+0x34/0x70 [ 387.817594] ? __switch_to_asm+0x40/0x70 [ 387.821655] ? __switch_to_asm+0x34/0x70 [ 387.825721] ? __switch_to_asm+0x40/0x70 [ 387.829787] ? __switch_to_asm+0x40/0x70 [ 387.833865] ? __switch_to_asm+0x34/0x70 [ 387.837932] ? __switch_to_asm+0x34/0x70 [ 387.841993] ? __switch_to_asm+0x40/0x70 [ 387.846057] ? __switch_to_asm+0x34/0x70 [ 387.850130] bpf_clone_redirect+0xb9/0x490 [ 387.854381] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 387.859407] ? __sched_text_start+0x8/0x8 [ 387.863569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.868361] ? find_held_lock+0x36/0x1c0 [ 387.872437] ? lock_acquire+0x1ed/0x520 [ 387.876414] ? bpf_test_run+0x32e/0x5a0 [ 387.880402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.885951] ? check_preemption_disabled+0x48/0x200 [ 387.890977] ? kasan_check_read+0x11/0x20 [ 387.895158] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.900451] ? rcu_bh_qs+0xc0/0xc0 [ 387.903998] ? preempt_schedule+0x4d/0x60 [ 387.908153] ? ___preempt_schedule+0x16/0x18 [ 387.912575] ? bpf_test_run+0x1c0/0x5a0 [ 387.916567] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.920992] ? bpf_prog_test_run_skb+0x634/0xb40 [ 387.925758] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.930606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.936144] ? fput+0x130/0x1a0 [ 387.939436] ? __bpf_prog_get+0x9b/0x290 [ 387.943501] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.948344] ? bpf_prog_test_run+0x130/0x1a0 [ 387.952757] ? __x64_sys_bpf+0x3d8/0x510 [ 387.957038] ? bpf_prog_get+0x20/0x20 [ 387.960859] ? do_syscall_64+0x1b9/0x820 [ 387.964924] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.970292] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.975227] ? trace_hardirqs_off+0x300/0x300 [ 387.979729] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.984745] ? recalc_sigpending_tsk+0x180/0x180 [ 387.989502] ? kasan_check_write+0x14/0x20 [ 387.993745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.998603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.003993] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 388.004067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.010752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.010758] Call Trace: [ 388.010765] [ 388.010785] dump_stack+0x1c4/0x2b4 [ 388.010802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.010822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.017383] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.026690] warn_alloc.cold.118+0xb7/0x1bd [ 388.029257] syz-executor3 cpuset= [ 388.031404] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.035002] syz3 [ 388.040207] ? lock_downgrade+0x900/0x900 [ 388.045721] mems_allowed=0 [ 388.056221] ? trace_hardirqs_off+0xb8/0x300 [ 388.082205] ? trace_hardirqs_off+0xb8/0x300 [ 388.087096] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.091974] ? warn_alloc+0x120/0x120 [ 388.095782] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.100819] ? warn_alloc+0x120/0x120 [ 388.104626] ? print_usage_bug+0xc0/0xc0 [ 388.108691] ? warn_alloc+0x120/0x120 [ 388.112497] ? print_usage_bug+0xc0/0xc0 [ 388.116559] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.121760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.127302] ? should_fail+0x22d/0xd01 [ 388.131203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.136310] ? __lock_acquire+0x7ec/0x4ec0 [ 388.140550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.145657] ? should_fail+0x22d/0xd01 [ 388.149560] ? mark_held_locks+0x130/0x130 [ 388.153804] ? mark_held_locks+0x130/0x130 [ 388.158041] ? print_usage_bug+0xc0/0xc0 [ 388.162110] ? find_held_lock+0x36/0x1c0 [ 388.166174] ? graph_lock+0x170/0x170 [ 388.169989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.175531] ? check_preemption_disabled+0x48/0x200 [ 388.180549] ? check_preemption_disabled+0x48/0x200 [ 388.185582] ? __lock_is_held+0xb5/0x140 [ 388.189655] __alloc_pages_nodemask+0xa80/0xde0 [ 388.194331] ? graph_lock+0x170/0x170 [ 388.198146] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.203167] ? graph_lock+0x170/0x170 [ 388.206986] ? find_held_lock+0x36/0x1c0 [ 388.211066] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.215744] ? lock_downgrade+0x900/0x900 [ 388.219903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.225457] cache_grow_begin+0x91/0x8c0 [ 388.229527] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.233950] fallback_alloc+0x203/0x2e0 [ 388.237940] ____cache_alloc_node+0x1c7/0x1e0 [ 388.242455] kmem_cache_alloc_node+0xe3/0x730 [ 388.246955] ? mark_held_locks+0xc7/0x130 [ 388.251116] __alloc_skb+0x119/0x770 [ 388.254847] ? skb_scrub_packet+0x490/0x490 [ 388.259176] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 388.263772] ? queue_work_on+0x12c/0x1e0 [ 388.267843] ? switchdev_port_obj_del+0xdc/0x450 [ 388.272606] ? switchdev_trans_item_enqueue+0x260/0x260 [ 388.277999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 388.283024] __br_mdb_notify+0x4ff/0x15d0 [ 388.287196] ? __br_mdb_add+0x800/0x800 [ 388.291176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.296720] ? check_preemption_disabled+0x48/0x200 [ 388.301754] ? graph_lock+0x170/0x170 [ 388.305569] ? br_multicast_group_expired+0x96/0x610 [ 388.310678] ? lock_downgrade+0x900/0x900 [ 388.314835] br_mdb_notify+0x310/0x410 [ 388.318727] ? br_mdb_dump+0x2530/0x2530 [ 388.322792] ? kasan_check_write+0x14/0x20 [ 388.327030] ? do_raw_spin_lock+0xc1/0x200 [ 388.331323] br_multicast_group_expired+0x1bc/0x610 [ 388.336344] ? br_mdb_free+0x80/0x80 [ 388.340078] call_timer_fn+0x272/0x920 [ 388.343964] ? br_mdb_free+0x80/0x80 [ 388.347682] ? process_timeout+0x40/0x40 [ 388.351743] ? find_held_lock+0x36/0x1c0 [ 388.355813] ? mark_held_locks+0xc7/0x130 [ 388.359968] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.364467] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.368964] ? br_mdb_free+0x80/0x80 [ 388.372683] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.377273] ? trace_hardirqs_on+0xbd/0x310 [ 388.381595] ? kasan_check_read+0x11/0x20 [ 388.385762] ? __run_timers+0x7da/0xc70 [ 388.389756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.395217] ? br_mdb_free+0x80/0x80 [ 388.398949] ? br_mdb_free+0x80/0x80 [ 388.402664] __run_timers+0x7e5/0xc70 [ 388.406480] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.411850] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.416872] ? graph_lock+0x170/0x170 [ 388.420678] ? print_usage_bug+0xc0/0xc0 [ 388.424752] ? lock_release+0x970/0x970 [ 388.428743] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.433941] ? find_held_lock+0x36/0x1c0 [ 388.438009] ? graph_lock+0x170/0x170 [ 388.441819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.447358] ? check_preemption_disabled+0x48/0x200 [ 388.452391] ? __lock_is_held+0xb5/0x140 [ 388.456465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.462011] ? check_preemption_disabled+0x48/0x200 [ 388.467039] run_timer_softirq+0x52/0xb0 [ 388.471100] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.476122] __do_softirq+0x30b/0xad8 [ 388.479935] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.485047] ? pvclock_read_flags+0x160/0x160 [ 388.489547] ? lapic_next_event+0x5a/0x90 [ 388.493702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.499242] ? check_preemption_disabled+0x48/0x200 [ 388.504257] ? check_preemption_disabled+0x48/0x200 [ 388.509285] ? kvm_clock_read+0x18/0x30 [ 388.513278] ? kvm_sched_clock_read+0x9/0x20 [ 388.517697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.523237] ? check_preemption_disabled+0x48/0x200 [ 388.528272] irq_exit+0x17f/0x1c0 [ 388.531730] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.536574] ? smp_reschedule_interrupt+0x109/0x650 [ 388.541594] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.547483] ? interrupt_entry+0xb5/0xf0 [ 388.551549] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.556563] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.561583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.566434] ? trace_hardirqs_off+0x300/0x300 [ 388.570932] ? trace_hardirqs_off+0x300/0x300 [ 388.575438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.580977] ? check_preemption_disabled+0x48/0x200 [ 388.586268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.591126] apic_timer_interrupt+0xf/0x20 [ 388.595358] [ 388.597602] RIP: 0010:console_unlock+0x1017/0x11a0 [ 388.602531] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 388.621446] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 388.629163] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 388.636443] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 388.643712] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 388.650980] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 388.658249] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 388.665540] ? netconsole_netdev_event+0x280/0x280 [ 388.670487] ? console_unlock+0x100e/0x11a0 [ 388.674836] ? devkmsg_read+0xbb0/0xbb0 [ 388.678815] ? vprintk_emit+0x7f7/0x930 [ 388.682795] ? lock_release+0x970/0x970 [ 388.686774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.692227] ? vprintk_default+0x28/0x30 [ 388.696292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.701744] ? kasan_check_write+0x14/0x20 [ 388.706003] ? do_raw_spin_lock+0xc1/0x200 [ 388.710247] vprintk_emit+0x33d/0x930 [ 388.714074] ? wake_up_klogd+0x180/0x180 [ 388.718155] ? find_held_lock+0x36/0x1c0 [ 388.722231] ? mark_held_locks+0xc7/0x130 [ 388.726493] vprintk_default+0x28/0x30 [ 388.730384] vprintk_func+0x7e/0x181 [ 388.734105] printk+0xa7/0xcf [ 388.737221] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 388.741983] ? kasan_check_write+0x14/0x20 [ 388.746223] ? do_raw_spin_lock+0xc1/0x200 [ 388.750475] show_free_areas.cold.119+0x1f75/0x215d [ 388.755525] ? si_meminfo_node+0x260/0x260 [ 388.759791] ? __lock_acquire+0x7ec/0x4ec0 [ 388.764042] ? __lock_acquire+0x7ec/0x4ec0 [ 388.768289] ? __lock_acquire+0x7ec/0x4ec0 [ 388.772527] ? kasan_check_write+0x14/0x20 [ 388.776767] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 388.782586] ? mark_held_locks+0x130/0x130 [ 388.786828] ? mark_held_locks+0x130/0x130 [ 388.791078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.796625] ? graph_lock+0x170/0x170 [ 388.800440] ? put_dec+0x3b/0xf0 [ 388.803818] ? number+0x972/0xca0 [ 388.807276] ? __lock_acquire+0x7ec/0x4ec0 [ 388.811517] ? print_usage_bug+0xc0/0xc0 [ 388.815589] ? find_held_lock+0x36/0x1c0 [ 388.819670] ? serial8250_console_write+0x8b3/0xb10 [ 388.824701] ? lock_downgrade+0x900/0x900 [ 388.828870] ? mark_held_locks+0xc7/0x130 [ 388.833021] ? print_usage_bug+0xc0/0xc0 [ 388.837095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.841859] ? lockdep_hardirqs_on+0x421/0x5c0 [ 388.846450] ? retint_kernel+0x2d/0x2d [ 388.850342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.855102] ? trace_hardirqs_off_caller+0x300/0x300 [ 388.860210] ? find_held_lock+0x36/0x1c0 [ 388.864288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.869060] ? retint_kernel+0x2d/0x2d [ 388.872959] ? netconsole_netdev_event+0x280/0x280 [ 388.877903] ? console_unlock+0x100e/0x11a0 [ 388.882231] ? console_unlock+0x1017/0x11a0 [ 388.886561] ? console_unlock+0x98e/0x11a0 [ 388.890808] ? devkmsg_read+0xbb0/0xbb0 [ 388.894783] ? vprintk_emit+0x7f7/0x930 [ 388.898763] ? lock_release+0x970/0x970 [ 388.902793] ? preempt_count_add+0x7d/0x160 [ 388.907125] ? wake_up_klogd+0x11a/0x180 [ 388.911198] ? console_device+0xc0/0xc0 [ 388.915181] ? do_raw_spin_lock+0xc1/0x200 [ 388.919441] ? vprintk_emit+0x268/0x930 [ 388.923436] ? wake_up_klogd+0x180/0x180 [ 388.927501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.932259] ? trace_hardirqs_off_caller+0x300/0x300 [ 388.937373] ? retint_kernel+0x1b/0x2d [ 388.941262] ? trace_hardirqs_on+0x310/0x310 [ 388.945683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.950456] ? retint_kernel+0x2d/0x2d [ 388.954627] ? arch_local_irq_restore+0x45/0x52 [ 388.959322] ? secondary_startup_64+0x1d/0xb0 [ 388.963821] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 388.968592] ? show_mem+0x1e/0x17b [ 388.972138] show_mem+0x34/0x17b [ 388.975518] dump_header+0x2f1/0xf72 [ 388.979251] ? pagefault_out_of_memory+0x197/0x197 [ 388.984190] ? mark_held_locks+0x130/0x130 [ 388.988443] ? __lock_acquire+0x7ec/0x4ec0 [ 388.992684] ? mem_cgroup_charge_statistics+0x780/0x780 [ 388.998051] ? print_usage_bug+0xc0/0xc0 [ 389.002117] ? print_usage_bug+0xc0/0xc0 [ 389.006197] ? graph_lock+0x170/0x170 [ 389.009999] ? graph_lock+0x170/0x170 [ 389.013818] ? print_usage_bug+0xc0/0xc0 [ 389.017882] ? print_usage_bug+0xc0/0xc0 [ 389.021955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.027502] ? find_held_lock+0x36/0x1c0 [ 389.031577] ? mark_held_locks+0xc7/0x130 [ 389.035737] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.040871] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.045987] ? lockdep_hardirqs_on+0x421/0x5c0 [ 389.050580] ? trace_hardirqs_on+0xbd/0x310 [ 389.054907] ? kasan_check_read+0x11/0x20 [ 389.059061] ? ___ratelimit+0x36f/0x655 [ 389.063044] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.068501] ? trace_hardirqs_on+0x310/0x310 [ 389.072915] ? lock_downgrade+0x900/0x900 [ 389.077072] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.082181] ? ___ratelimit+0xaa/0x655 [ 389.086082] ? idr_get_free+0xec0/0xec0 [ 389.090056] ? kasan_check_write+0x14/0x20 [ 389.094293] ? do_raw_spin_lock+0xc1/0x200 [ 389.098539] oom_kill_process.cold.27+0x10/0x903 [ 389.103299] ? graph_lock+0x170/0x170 [ 389.107101] ? _raw_spin_unlock+0x2c/0x50 [ 389.111252] ? oom_badness+0xe6/0xaa0 [ 389.115061] ? oom_evaluate_task+0x540/0x540 [ 389.119476] ? find_held_lock+0x36/0x1c0 [ 389.123549] ? out_of_memory+0x974/0x14c0 [ 389.127701] ? lock_downgrade+0x900/0x900 [ 389.131852] ? check_preemption_disabled+0x48/0x200 [ 389.136878] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.142677] ? kasan_check_read+0x11/0x20 [ 389.146833] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.152558] ? rcu_bh_qs+0xc0/0xc0 [ 389.156109] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.161128] ? oom_evaluate_task+0x302/0x540 [ 389.165545] out_of_memory+0xa86/0x14c0 [ 389.169551] ? oom_killer_disable+0x3a0/0x3a0 [ 389.174052] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 389.178996] ? __mutex_add_waiter+0x2a0/0x2a0 [ 389.183508] __alloc_pages_slowpath+0x2318/0x2d80 [ 389.188389] ? warn_alloc+0x120/0x120 [ 389.192204] ? __radix_tree_lookup+0x4c0/0x4c0 [ 389.196805] ? find_get_entry+0x2f2/0xc40 [ 389.200968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.206515] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 389.211459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.217023] ? should_fail+0x22d/0xd01 [ 389.220919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.226029] ? __lock_is_held+0xb5/0x140 [ 389.230125] ? __lock_is_held+0xb5/0x140 [ 389.234214] ? ___might_sleep+0x1ed/0x300 [ 389.238367] ? lock_release+0x970/0x970 [ 389.242349] ? arch_local_save_flags+0x40/0x40 [ 389.246946] ? __might_sleep+0x95/0x190 [ 389.250933] __alloc_pages_nodemask+0xa80/0xde0 [ 389.255614] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.260638] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.266454] ? kasan_check_read+0x11/0x20 [ 389.270614] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.275900] ? graph_lock+0x170/0x170 [ 389.279707] ? print_usage_bug+0xc0/0xc0 [ 389.283778] ? graph_lock+0x170/0x170 [ 389.287585] ? graph_lock+0x170/0x170 [ 389.291391] ? __do_page_cache_readahead+0x7ce/0x980 [ 389.296516] ? find_held_lock+0x36/0x1c0 [ 389.300589] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.306135] alloc_pages_current+0x10c/0x210 [ 389.310548] ? lock_downgrade+0x900/0x900 [ 389.314703] __page_cache_alloc+0x38f/0x5b0 [ 389.319031] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.324830] ? kasan_check_read+0x11/0x20 [ 389.328985] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.334265] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 389.338941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.344514] ? check_preemption_disabled+0x48/0x200 [ 389.349542] filemap_fault+0x1594/0x25f0 [ 389.353620] ? __lock_page_or_retry+0xa00/0xa00 [ 389.358293] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.364090] ? kasan_check_read+0x11/0x20 [ 389.368243] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.373525] ? rcu_bh_qs+0xc0/0xc0 [ 389.377087] ? filemap_map_pages+0xdea/0x1980 [ 389.381603] ? find_get_pages_range_tag+0x1320/0x1320 [ 389.386798] ? rcu_bh_qs+0xc0/0xc0 [ 389.390386] ? unwind_dump+0x190/0x190 [ 389.394285] ? graph_lock+0x170/0x170 [ 389.398094] ? is_bpf_text_address+0xd3/0x170 [ 389.402600] ? __kernel_text_address+0xd/0x40 [ 389.407115] ? lock_acquire+0x1ed/0x520 [ 389.411095] ? ext4_filemap_fault+0x7a/0xad [ 389.415438] ? lock_release+0x970/0x970 [ 389.419427] ? arch_local_save_flags+0x40/0x40 [ 389.424012] ? __kasan_slab_free+0x102/0x150 [ 389.428434] ? kasan_slab_free+0xe/0x10 [ 389.432412] ? kfree+0xcf/0x230 [ 389.435710] ? print_usage_bug+0xc0/0xc0 [ 389.439778] ? __vfs_read+0x117/0x9b0 [ 389.443597] ? down_read+0xb0/0x1d0 [ 389.447227] ? ext4_filemap_fault+0x7a/0xad [ 389.451559] ? __down_interruptible+0x700/0x700 [ 389.456254] ext4_filemap_fault+0x82/0xad [ 389.460412] __do_fault+0x100/0x6b0 [ 389.464052] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.469514] ? print_bad_pte+0x6c0/0x6c0 [ 389.473579] ? __kasan_slab_free+0x119/0x150 [ 389.477996] ? pmd_val+0x88/0x100 [ 389.481457] ? add_mm_counter_fast+0xd0/0xd0 [ 389.485871] ? pmd_val+0x88/0x100 [ 389.489329] ? add_mm_counter_fast+0xd0/0xd0 [ 389.493745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.499290] __handle_mm_fault+0x3709/0x53e0 [ 389.503731] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 389.508576] ? graph_lock+0x170/0x170 [ 389.512380] ? print_usage_bug+0xc0/0xc0 [ 389.516455] ? graph_lock+0x170/0x170 [ 389.520257] ? graph_lock+0x170/0x170 [ 389.524080] ? handle_mm_fault+0x42a/0xc70 [ 389.528316] ? lock_downgrade+0x900/0x900 [ 389.532466] ? check_preemption_disabled+0x48/0x200 [ 389.537491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.543286] ? kasan_check_read+0x11/0x20 [ 389.547445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.552730] ? rcu_bh_qs+0xc0/0xc0 [ 389.556276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.561738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.567278] ? check_preemption_disabled+0x48/0x200 [ 389.572310] handle_mm_fault+0x54f/0xc70 [ 389.576378] ? __handle_mm_fault+0x53e0/0x53e0 [ 389.580964] ? find_vma+0x34/0x190 [ 389.584511] __do_page_fault+0x67d/0xed0 [ 389.588583] ? mm_fault_error+0x380/0x380 [ 389.592732] ? trace_hardirqs_off+0xb8/0x300 [ 389.597142] ? trace_hardirqs_on+0x310/0x310 [ 389.601574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.606940] ? trace_hardirqs_on+0x310/0x310 [ 389.611358] do_page_fault+0xf2/0x7e0 [ 389.615165] ? vmalloc_sync_all+0x30/0x30 [ 389.619322] ? error_entry+0x70/0xd0 [ 389.623043] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.628062] ? trace_hardirqs_on_caller+0xc0/0x300 [ 389.632996] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.637923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.642771] ? trace_hardirqs_off+0x300/0x300 [ 389.647268] ? trace_hardirqs_off_caller+0x300/0x300 [ 389.652378] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.657398] ? page_fault+0x8/0x30 [ 389.660950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.665797] ? page_fault+0x8/0x30 [ 389.669340] page_fault+0x1e/0x30 [ 389.672811] RIP: 0033:0x7f11a3c2e1fd [ 389.676528] Code: Bad RIP value. [ 389.679887] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 389.685252] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 389.692516] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 389.699781] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 389.707050] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 389.714318] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 389.721608] warn_alloc_show_mem: 1 callbacks suppressed [ 389.721620] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 389.721622] Mem-Info: [ 389.721652] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 389.721652] active_file:522 inactive_file:553 isolated_file:0 [ 389.721652] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.721652] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 389.721652] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 389.721652] free:13713 free_pcp:91 free_cma:0 [ 389.726997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.734275] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 389.736672] Call Trace: [ 389.769826] Node 0 [ 389.779178] [ 389.807149] 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 [ 389.809721] dump_stack+0x1c4/0x2b4 [ 389.811929] lowmem_reserve[]: [ 389.814076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.839575] 0 2815 [ 389.843232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.846312] 6318 [ 389.851517] warn_alloc.cold.118+0xb7/0x1bd [ 389.853725] 6318 [ 389.859263] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.865619] ? lock_downgrade+0x900/0x900 [ 389.867657] Node 0 [ 389.872503] ? trace_hardirqs_off+0xb8/0x300 [ 389.876648] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 389.878862] ? trace_hardirqs_off+0xb8/0x300 [ 389.883238] lowmem_reserve[]: [ 389.910232] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.914619] 0 [ 389.917768] ? warn_alloc+0x120/0x120 [ 389.922583] 0 [ 389.924388] ? warn_alloc+0x120/0x120 [ 389.928417] 3503 [ 389.930222] ? print_usage_bug+0xc0/0xc0 [ 389.933996] 3503 [ 389.936053] ? warn_alloc+0x120/0x120 [ 389.940092] Node 0 [ 389.942152] ? print_usage_bug+0xc0/0xc0 [ 389.945965] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 389.948181] ? __lock_acquire+0x7ec/0x4ec0 [ 389.952225] lowmem_reserve[]: [ 389.980898] ? __lock_acquire+0x7ec/0x4ec0 [ 389.985109] 0 0 [ 389.988251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.992455] 0 [ 389.994439] ? should_fail+0x22d/0xd01 [ 389.999954] 0 [ 390.001764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.007431] ? __lock_acquire+0x7ec/0x4ec0 [ 390.012512] Node 0 DMA: [ 390.016769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.016786] ? __lock_acquire+0x7ec/0x4ec0 [ 390.019443] 1*4kB [ 390.024545] ? should_fail+0x22d/0xd01 [ 390.024571] ? mark_held_locks+0x130/0x130 [ 390.028778] (U) [ 390.030927] ? mark_held_locks+0x130/0x130 [ 390.034790] 0*8kB [ 390.039024] ? graph_lock+0x170/0x170 [ 390.040979] 0*16kB [ 390.045216] ? graph_lock+0x170/0x170 [ 390.047343] 1*32kB [ 390.051138] ? graph_lock+0x170/0x170 [ 390.053353] (U) [ 390.057159] ? print_usage_bug+0xc0/0xc0 [ 390.059373] 2*64kB [ 390.063171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.065122] (U) [ 390.069180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.071396] 1*128kB [ 390.076932] ? check_preemption_disabled+0x48/0x200 [ 390.078886] (U) [ 390.084416] ? check_preemption_disabled+0x48/0x200 [ 390.084451] ? __lock_is_held+0xb5/0x140 [ 390.087255] 1*256kB [ 390.092278] __alloc_pages_nodemask+0xa80/0xde0 [ 390.094228] (U) [ 390.099243] ? graph_lock+0x170/0x170 [ 390.103303] 0*512kB [ 390.105627] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.110274] 1*1024kB [ 390.112247] ? graph_lock+0x170/0x170 [ 390.116024] (U) [ 390.118351] ? find_held_lock+0x36/0x1c0 [ 390.123337] 1*2048kB [ 390.125750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.129520] (M) [ 390.131513] ? lock_downgrade+0x900/0x900 [ 390.135548] 3*4096kB (M) [ 390.137977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.142613] = 15908kB [ 390.144593] cache_grow_begin+0x91/0x8c0 [ 390.148711] Node 0 [ 390.151470] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.156983] DMA32: [ 390.159401] fallback_alloc+0x203/0x2e0 [ 390.163443] 3*4kB [ 390.165700] ____cache_alloc_node+0x1c7/0x1e0 [ 390.170075] (M) [ 390.172324] kmem_cache_alloc_node+0xe3/0x730 [ 390.176267] 2*8kB (M) [ 390.178445] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.182921] 1*16kB [ 390.184911] __alloc_skb+0x119/0x770 [ 390.189382] (M) [ 390.191891] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.196105] 1*32kB [ 390.198351] ? skb_scrub_packet+0x490/0x490 [ 390.202042] (M) [ 390.204024] ? lock_downgrade+0x900/0x900 [ 390.209281] 3*64kB [ 390.211532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.215825] (UM) [ 390.217812] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.221957] 3*128kB [ 390.224203] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.229720] (M) [ 390.231791] ? addrconf_rs_timer+0x6f0/0x6f0 [ 390.237214] 2*256kB (M) [ 390.239567] ndisc_alloc_skb+0x144/0x340 [ 390.244982] 3*512kB (M) [ 390.246980] ndisc_send_rs+0x331/0x6e0 [ 390.251362] 4*1024kB [ 390.254045] addrconf_rs_timer+0x3c0/0x6f0 [ 390.258073] (UM) [ 390.260755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.264614] 3*2048kB [ 390.267035] call_timer_fn+0x272/0x920 [ 390.271234] (UM) [ 390.273296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.277514] 3*4096kB [ 390.279927] ? process_timeout+0x40/0x40 [ 390.283785] (M) [ 390.285844] ? find_held_lock+0x36/0x1c0 [ 390.290048] = 25228kB [ 390.290056] Node 0 [ 390.292475] ? __run_timers+0x7da/0xc70 [ 390.296508] Normal: [ 390.298485] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.302524] 1778*4kB [ 390.304934] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.307147] (UME) [ 390.311128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.313437] 558*8kB [ 390.317936] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 390.320324] (UME) [ 390.324824] ? trace_hardirqs_on+0xbd/0x310 [ 390.326952] 100*16kB [ 390.331188] ? kasan_check_read+0x11/0x20 [ 390.333492] (UME) [ 390.338084] ? __run_timers+0x7da/0xc70 [ 390.340211] 17*32kB [ 390.344538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.346940] (UM) [ 390.351089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.353217] 7*64kB [ 390.357192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.359494] (UM) [ 390.364952] __run_timers+0x7e5/0xc70 [ 390.367010] 0*128kB [ 390.371259] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.373511] 0*256kB [ 390.377744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.379785] 0*512kB [ 390.383579] ? graph_lock+0x170/0x170 [ 390.385880] 0*1024kB [ 390.391245] ? enqueue_hrtimer+0x1a5/0x560 [ 390.393549] 0*2048kB [ 390.398566] ? lock_release+0x970/0x970 [ 390.400860] 0*4096kB = 14168kB [ 390.404674] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.407067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.411294] ? find_held_lock+0x36/0x1c0 [ 390.413687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.417661] ? graph_lock+0x170/0x170 [ 390.420828] 2566 total pagecache pages [ 390.426017] ? pvclock_read_flags+0x160/0x160 [ 390.434839] 0 pages in swap cache [ 390.438897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.447454] Swap cache stats: add 0, delete 0, find 0/0 [ 390.447464] Free swap = 0kB [ 390.451269] ? check_preemption_disabled+0x48/0x200 [ 390.455131] Total swap = 0kB [ 390.459631] ? __lock_is_held+0xb5/0x140 [ 390.463048] 1965979 pages RAM [ 390.468582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.473913] 0 pages HighMem/MovableOnly [ 390.473923] 343323 pages reserved [ 390.476942] ? check_preemption_disabled+0x48/0x200 [ 390.481933] 0 pages cma reserved [ 390.484954] run_timer_softirq+0x52/0xb0 [ 390.489147] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.492102] ? rcu_read_lock_sched_held+0x108/0x120 [ 390.497617] rsyslogd cpuset= [ 390.501593] __do_softirq+0x30b/0xad8 [ 390.505063] / [ 390.510120] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.513461] mems_allowed=0 [ 390.517523] ? pvclock_read_flags+0x160/0x160 [ 390.553550] ? lapic_next_event+0x5a/0x90 [ 390.557725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.563298] ? check_preemption_disabled+0x48/0x200 [ 390.568316] ? check_preemption_disabled+0x48/0x200 [ 390.573348] ? kvm_clock_read+0x18/0x30 [ 390.577326] ? kvm_sched_clock_read+0x9/0x20 [ 390.581746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.587303] ? check_preemption_disabled+0x48/0x200 [ 390.592336] irq_exit+0x17f/0x1c0 [ 390.595798] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.600645] ? smp_reschedule_interrupt+0x109/0x650 [ 390.605675] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.611573] ? interrupt_entry+0xb5/0xf0 [ 390.615644] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.620663] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.625702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.630560] ? trace_hardirqs_off+0x300/0x300 [ 390.635066] ? trace_hardirqs_off+0x300/0x300 [ 390.639575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.645121] ? check_preemption_disabled+0x48/0x200 [ 390.650161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.655722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.660586] apic_timer_interrupt+0xf/0x20 [ 390.664818] [ 390.667060] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.671993] 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 [ 390.690904] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 390.698626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.705895] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 390.713169] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 390.720447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.727721] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 390.735045] skb_clone+0x1bb/0x500 [ 390.738592] ? skb_split+0x11e0/0x11e0 [ 390.742490] ? preempt_notifier_register+0x200/0x200 [ 390.747607] ? __switch_to_asm+0x34/0x70 [ 390.751677] ? __switch_to_asm+0x34/0x70 [ 390.755746] ? __switch_to_asm+0x40/0x70 [ 390.759809] ? __switch_to_asm+0x34/0x70 [ 390.763872] ? __switch_to_asm+0x40/0x70 [ 390.767939] ? __switch_to_asm+0x40/0x70 [ 390.771999] ? __switch_to_asm+0x34/0x70 [ 390.776058] ? __switch_to_asm+0x34/0x70 [ 390.780119] ? __switch_to_asm+0x40/0x70 [ 390.784179] ? __switch_to_asm+0x34/0x70 [ 390.788249] bpf_clone_redirect+0xb9/0x490 [ 390.792498] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 390.797523] ? __sched_text_start+0x8/0x8 [ 390.801675] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.806457] ? find_held_lock+0x36/0x1c0 [ 390.810530] ? lock_acquire+0x1ed/0x520 [ 390.814528] ? bpf_test_run+0x32e/0x5a0 [ 390.818505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.824046] ? check_preemption_disabled+0x48/0x200 [ 390.829070] ? kasan_check_read+0x11/0x20 [ 390.833233] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.838521] ? rcu_bh_qs+0xc0/0xc0 [ 390.842070] ? preempt_schedule+0x4d/0x60 [ 390.846221] ? ___preempt_schedule+0x16/0x18 [ 390.850645] ? bpf_test_run+0x1c0/0x5a0 [ 390.854637] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.859059] ? bpf_prog_test_run_skb+0x634/0xb40 [ 390.863832] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.868703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.874248] ? fput+0x130/0x1a0 [ 390.877532] ? __bpf_prog_get+0x9b/0x290 [ 390.881600] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.886452] ? bpf_prog_test_run+0x130/0x1a0 [ 390.890887] ? __x64_sys_bpf+0x3d8/0x510 [ 390.894953] ? bpf_prog_get+0x20/0x20 [ 390.898780] ? do_syscall_64+0x1b9/0x820 [ 390.902846] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.908221] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.913156] ? trace_hardirqs_off+0x300/0x300 [ 390.917656] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.922674] ? recalc_sigpending_tsk+0x180/0x180 [ 390.927446] ? kasan_check_write+0x14/0x20 [ 390.931703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.936565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.941963] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 390.942051] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.948719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.948729] Call Trace: [ 390.956789] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.966020] [ 390.968593] syz-executor3 cpuset= [ 390.979086] dump_stack+0x1c4/0x2b4 [ 390.981212] syz3 [ 390.984662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.988293] mems_allowed=0 [ 390.990262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.003901] warn_alloc.cold.118+0xb7/0x1bd [ 391.008236] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.013088] ? lock_downgrade+0x900/0x900 [ 391.017252] ? trace_hardirqs_off+0xb8/0x300 [ 391.021668] ? trace_hardirqs_off+0xb8/0x300 [ 391.026094] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.030973] ? warn_alloc+0x120/0x120 [ 391.034787] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.039813] ? warn_alloc+0x120/0x120 [ 391.043621] ? print_usage_bug+0xc0/0xc0 [ 391.047690] ? warn_alloc+0x120/0x120 [ 391.051495] ? print_usage_bug+0xc0/0xc0 [ 391.055563] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.060771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.066314] ? should_fail+0x22d/0xd01 [ 391.070221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.075337] ? __lock_acquire+0x7ec/0x4ec0 [ 391.079586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.084694] ? should_fail+0x22d/0xd01 [ 391.088598] ? mark_held_locks+0x130/0x130 [ 391.092841] ? mark_held_locks+0x130/0x130 [ 391.097081] ? print_usage_bug+0xc0/0xc0 [ 391.101152] ? find_held_lock+0x36/0x1c0 [ 391.105228] ? graph_lock+0x170/0x170 [ 391.109044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.114586] ? check_preemption_disabled+0x48/0x200 [ 391.119605] ? check_preemption_disabled+0x48/0x200 [ 391.124636] ? __lock_is_held+0xb5/0x140 [ 391.128711] __alloc_pages_nodemask+0xa80/0xde0 [ 391.133389] ? graph_lock+0x170/0x170 [ 391.137210] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.142229] ? graph_lock+0x170/0x170 [ 391.146045] ? find_held_lock+0x36/0x1c0 [ 391.150121] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.154797] ? lock_downgrade+0x900/0x900 [ 391.158956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.164505] cache_grow_begin+0x91/0x8c0 [ 391.168574] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.173015] fallback_alloc+0x203/0x2e0 [ 391.177006] ____cache_alloc_node+0x1c7/0x1e0 [ 391.181523] kmem_cache_alloc_node+0xe3/0x730 [ 391.186033] ? mark_held_locks+0xc7/0x130 [ 391.190215] __alloc_skb+0x119/0x770 [ 391.193966] ? skb_scrub_packet+0x490/0x490 [ 391.198303] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 391.202909] ? queue_work_on+0x12c/0x1e0 [ 391.206995] ? switchdev_port_obj_del+0xdc/0x450 [ 391.211767] ? switchdev_trans_item_enqueue+0x260/0x260 [ 391.217152] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.222187] __br_mdb_notify+0x4ff/0x15d0 [ 391.226361] ? __br_mdb_add+0x800/0x800 [ 391.230343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.235889] ? check_preemption_disabled+0x48/0x200 [ 391.240925] ? graph_lock+0x170/0x170 [ 391.244745] ? br_multicast_group_expired+0x96/0x610 [ 391.249862] ? lock_downgrade+0x900/0x900 [ 391.254026] br_mdb_notify+0x310/0x410 [ 391.257924] ? br_mdb_dump+0x2530/0x2530 [ 391.261994] ? kasan_check_write+0x14/0x20 [ 391.266238] ? do_raw_spin_lock+0xc1/0x200 [ 391.270490] br_multicast_group_expired+0x1bc/0x610 [ 391.275522] ? br_mdb_free+0x80/0x80 [ 391.279263] call_timer_fn+0x272/0x920 [ 391.283171] ? br_mdb_free+0x80/0x80 [ 391.286900] ? process_timeout+0x40/0x40 [ 391.290966] ? find_held_lock+0x36/0x1c0 [ 391.295043] ? mark_held_locks+0xc7/0x130 [ 391.299207] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.303713] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.308217] ? br_mdb_free+0x80/0x80 [ 391.311938] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.316532] ? trace_hardirqs_on+0xbd/0x310 [ 391.320857] ? kasan_check_read+0x11/0x20 [ 391.325014] ? __run_timers+0x7da/0xc70 [ 391.328999] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.334464] ? br_mdb_free+0x80/0x80 [ 391.338191] ? br_mdb_free+0x80/0x80 [ 391.341917] __run_timers+0x7e5/0xc70 [ 391.345741] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.351134] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.356165] ? graph_lock+0x170/0x170 [ 391.359983] ? print_usage_bug+0xc0/0xc0 [ 391.364053] ? lock_release+0x970/0x970 [ 391.368036] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.373257] ? find_held_lock+0x36/0x1c0 [ 391.377332] ? graph_lock+0x170/0x170 [ 391.381144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.386689] ? check_preemption_disabled+0x48/0x200 [ 391.391728] ? __lock_is_held+0xb5/0x140 [ 391.395822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.401372] ? check_preemption_disabled+0x48/0x200 [ 391.406406] run_timer_softirq+0x52/0xb0 [ 391.410483] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.415522] __do_softirq+0x30b/0xad8 [ 391.419368] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.424512] ? pvclock_read_flags+0x160/0x160 [ 391.429023] ? lapic_next_event+0x5a/0x90 [ 391.433185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.438740] ? check_preemption_disabled+0x48/0x200 [ 391.443768] ? check_preemption_disabled+0x48/0x200 [ 391.448801] ? kvm_clock_read+0x18/0x30 [ 391.452791] ? kvm_sched_clock_read+0x9/0x20 [ 391.457220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.462766] ? check_preemption_disabled+0x48/0x200 [ 391.467806] irq_exit+0x17f/0x1c0 [ 391.471270] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.476117] ? smp_reschedule_interrupt+0x109/0x650 [ 391.481142] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.487038] ? interrupt_entry+0xb5/0xf0 [ 391.491197] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.496220] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.501248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.506119] ? trace_hardirqs_off+0x300/0x300 [ 391.510621] ? trace_hardirqs_off+0x300/0x300 [ 391.515122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.520673] ? check_preemption_disabled+0x48/0x200 [ 391.525713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.530579] apic_timer_interrupt+0xf/0x20 [ 391.534812] [ 391.537058] RIP: 0010:console_unlock+0x1017/0x11a0 [ 391.541993] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 391.560906] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 391.568634] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 391.575938] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 391.583238] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 391.590524] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 391.597811] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 391.605115] ? netconsole_netdev_event+0x280/0x280 [ 391.610071] ? console_unlock+0x100e/0x11a0 [ 391.614440] ? devkmsg_read+0xbb0/0xbb0 [ 391.618513] ? vprintk_emit+0x7f7/0x930 [ 391.622507] ? lock_release+0x970/0x970 [ 391.626493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.631962] ? vprintk_default+0x28/0x30 [ 391.636037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.641494] ? kasan_check_write+0x14/0x20 [ 391.645737] ? do_raw_spin_lock+0xc1/0x200 [ 391.649989] vprintk_emit+0x33d/0x930 [ 391.653810] ? wake_up_klogd+0x180/0x180 [ 391.657897] ? find_held_lock+0x36/0x1c0 [ 391.661979] ? mark_held_locks+0xc7/0x130 [ 391.666146] vprintk_default+0x28/0x30 [ 391.670048] vprintk_func+0x7e/0x181 [ 391.673772] printk+0xa7/0xcf [ 391.676889] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 391.681655] ? kasan_check_write+0x14/0x20 [ 391.685900] ? do_raw_spin_lock+0xc1/0x200 [ 391.690155] show_free_areas.cold.119+0x1f75/0x215d [ 391.695210] ? si_meminfo_node+0x260/0x260 [ 391.699462] ? __lock_acquire+0x7ec/0x4ec0 [ 391.703711] ? __lock_acquire+0x7ec/0x4ec0 [ 391.707957] ? __lock_acquire+0x7ec/0x4ec0 [ 391.712207] ? kasan_check_write+0x14/0x20 [ 391.716462] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 391.722284] ? mark_held_locks+0x130/0x130 [ 391.726530] ? mark_held_locks+0x130/0x130 [ 391.730781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.736395] ? graph_lock+0x170/0x170 [ 391.740217] ? put_dec+0x3b/0xf0 [ 391.743599] ? number+0x972/0xca0 [ 391.747058] ? __lock_acquire+0x7ec/0x4ec0 [ 391.751296] ? print_usage_bug+0xc0/0xc0 [ 391.755362] ? find_held_lock+0x36/0x1c0 [ 391.759445] ? serial8250_console_write+0x8b3/0xb10 [ 391.764467] ? lock_downgrade+0x900/0x900 [ 391.768632] ? mark_held_locks+0xc7/0x130 [ 391.772783] ? print_usage_bug+0xc0/0xc0 [ 391.776859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.781627] ? lockdep_hardirqs_on+0x421/0x5c0 [ 391.786228] ? retint_kernel+0x2d/0x2d [ 391.790128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.794895] ? trace_hardirqs_off_caller+0x300/0x300 [ 391.800011] ? find_held_lock+0x36/0x1c0 [ 391.804097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.808962] ? retint_kernel+0x2d/0x2d [ 391.812857] ? netconsole_netdev_event+0x280/0x280 [ 391.817803] ? console_unlock+0x100e/0x11a0 [ 391.822138] ? console_unlock+0x1017/0x11a0 [ 391.826474] ? console_unlock+0x98e/0x11a0 [ 391.830729] ? devkmsg_read+0xbb0/0xbb0 [ 391.834728] ? vprintk_emit+0x7f7/0x930 [ 391.838714] ? lock_release+0x970/0x970 [ 391.842711] ? preempt_count_add+0x7d/0x160 [ 391.847041] ? wake_up_klogd+0x11a/0x180 [ 391.851107] ? console_device+0xc0/0xc0 [ 391.855091] ? do_raw_spin_lock+0xc1/0x200 [ 391.859342] ? vprintk_emit+0x268/0x930 [ 391.863333] ? wake_up_klogd+0x180/0x180 [ 391.867399] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.872178] ? trace_hardirqs_off_caller+0x300/0x300 [ 391.877294] ? retint_kernel+0x1b/0x2d [ 391.881197] ? trace_hardirqs_on+0x310/0x310 [ 391.885625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.890400] ? retint_kernel+0x2d/0x2d [ 391.894312] ? arch_local_irq_restore+0x45/0x52 [ 391.899010] ? secondary_startup_64+0x1d/0xb0 [ 391.903521] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 391.908294] ? show_mem+0x1e/0x17b [ 391.911850] show_mem+0x34/0x17b [ 391.915236] dump_header+0x2f1/0xf72 [ 391.918967] ? pagefault_out_of_memory+0x197/0x197 [ 391.923912] ? mark_held_locks+0x130/0x130 [ 391.928154] ? __lock_acquire+0x7ec/0x4ec0 [ 391.932398] ? mem_cgroup_charge_statistics+0x780/0x780 [ 391.937776] ? print_usage_bug+0xc0/0xc0 [ 391.941842] ? print_usage_bug+0xc0/0xc0 [ 391.945912] ? graph_lock+0x170/0x170 [ 391.949715] ? graph_lock+0x170/0x170 [ 391.953523] ? print_usage_bug+0xc0/0xc0 [ 391.957582] ? print_usage_bug+0xc0/0xc0 [ 391.961655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.967211] ? find_held_lock+0x36/0x1c0 [ 391.971287] ? mark_held_locks+0xc7/0x130 [ 391.975449] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.980562] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.985670] ? lockdep_hardirqs_on+0x421/0x5c0 [ 391.990258] ? trace_hardirqs_on+0xbd/0x310 [ 391.994582] ? kasan_check_read+0x11/0x20 [ 391.998785] ? ___ratelimit+0x36f/0x655 [ 392.002784] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.008243] ? trace_hardirqs_on+0x310/0x310 [ 392.012657] ? lock_downgrade+0x900/0x900 [ 392.016821] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.021947] ? ___ratelimit+0xaa/0x655 [ 392.025845] ? idr_get_free+0xec0/0xec0 [ 392.029827] ? kasan_check_write+0x14/0x20 [ 392.034070] ? do_raw_spin_lock+0xc1/0x200 [ 392.038326] oom_kill_process.cold.27+0x10/0x903 [ 392.043097] ? graph_lock+0x170/0x170 [ 392.046906] ? _raw_spin_unlock+0x2c/0x50 [ 392.051077] ? oom_badness+0xe6/0xaa0 [ 392.054895] ? oom_evaluate_task+0x540/0x540 [ 392.059315] ? find_held_lock+0x36/0x1c0 [ 392.063392] ? out_of_memory+0x974/0x14c0 [ 392.067556] ? lock_downgrade+0x900/0x900 [ 392.071711] ? check_preemption_disabled+0x48/0x200 [ 392.076739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.082538] ? kasan_check_read+0x11/0x20 [ 392.087188] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.092499] ? rcu_bh_qs+0xc0/0xc0 [ 392.096052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.101075] ? oom_evaluate_task+0x302/0x540 [ 392.105492] out_of_memory+0xa86/0x14c0 [ 392.109481] ? oom_killer_disable+0x3a0/0x3a0 [ 392.114002] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.118955] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.123470] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.128351] ? warn_alloc+0x120/0x120 [ 392.132155] ? __radix_tree_lookup+0x4c0/0x4c0 [ 392.136753] ? find_get_entry+0x2f2/0xc40 [ 392.140933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.146475] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.151409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.156958] ? should_fail+0x22d/0xd01 [ 392.160852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.165975] ? __lock_is_held+0xb5/0x140 [ 392.170072] ? __lock_is_held+0xb5/0x140 [ 392.174168] ? ___might_sleep+0x1ed/0x300 [ 392.178323] ? lock_release+0x970/0x970 [ 392.182302] ? arch_local_save_flags+0x40/0x40 [ 392.186997] ? __might_sleep+0x95/0x190 [ 392.190982] __alloc_pages_nodemask+0xa80/0xde0 [ 392.195663] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.200701] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.206505] ? kasan_check_read+0x11/0x20 [ 392.210659] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.215960] ? graph_lock+0x170/0x170 [ 392.219766] ? print_usage_bug+0xc0/0xc0 [ 392.223832] ? graph_lock+0x170/0x170 [ 392.227650] ? graph_lock+0x170/0x170 [ 392.231462] ? __do_page_cache_readahead+0x7ce/0x980 [ 392.236590] ? find_held_lock+0x36/0x1c0 [ 392.240662] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.246213] alloc_pages_current+0x10c/0x210 [ 392.250632] ? lock_downgrade+0x900/0x900 [ 392.254789] __page_cache_alloc+0x38f/0x5b0 [ 392.259115] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.264911] ? kasan_check_read+0x11/0x20 [ 392.269061] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.274361] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 392.279038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.284579] ? check_preemption_disabled+0x48/0x200 [ 392.289610] filemap_fault+0x1594/0x25f0 [ 392.293689] ? __lock_page_or_retry+0xa00/0xa00 [ 392.298363] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.304162] ? kasan_check_read+0x11/0x20 [ 392.308325] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.313628] ? rcu_bh_qs+0xc0/0xc0 [ 392.317191] ? filemap_map_pages+0xdea/0x1980 [ 392.321718] ? find_get_pages_range_tag+0x1320/0x1320 [ 392.326915] ? rcu_bh_qs+0xc0/0xc0 [ 392.330460] ? unwind_dump+0x190/0x190 [ 392.334383] ? graph_lock+0x170/0x170 [ 392.338203] ? is_bpf_text_address+0xd3/0x170 [ 392.342710] ? __kernel_text_address+0xd/0x40 [ 392.347233] ? lock_acquire+0x1ed/0x520 [ 392.351221] ? ext4_filemap_fault+0x7a/0xad [ 392.355576] ? lock_release+0x970/0x970 [ 392.359557] ? arch_local_save_flags+0x40/0x40 [ 392.364149] ? __kasan_slab_free+0x102/0x150 [ 392.368564] ? kasan_slab_free+0xe/0x10 [ 392.372547] ? kfree+0xcf/0x230 [ 392.375837] ? print_usage_bug+0xc0/0xc0 [ 392.379905] ? __vfs_read+0x117/0x9b0 [ 392.383722] ? down_read+0xb0/0x1d0 [ 392.387352] ? ext4_filemap_fault+0x7a/0xad [ 392.391682] ? __down_interruptible+0x700/0x700 [ 392.396382] ext4_filemap_fault+0x82/0xad [ 392.400550] __do_fault+0x100/0x6b0 [ 392.404186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.409659] ? print_bad_pte+0x6c0/0x6c0 [ 392.413754] ? __kasan_slab_free+0x119/0x150 [ 392.418175] ? pmd_val+0x88/0x100 [ 392.421654] ? add_mm_counter_fast+0xd0/0xd0 [ 392.426070] ? pmd_val+0x88/0x100 [ 392.429531] ? add_mm_counter_fast+0xd0/0xd0 [ 392.433947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.439496] __handle_mm_fault+0x3709/0x53e0 [ 392.443921] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 392.448795] ? graph_lock+0x170/0x170 [ 392.452617] ? print_usage_bug+0xc0/0xc0 [ 392.456687] ? graph_lock+0x170/0x170 [ 392.460490] ? graph_lock+0x170/0x170 [ 392.464314] ? handle_mm_fault+0x42a/0xc70 [ 392.468570] ? lock_downgrade+0x900/0x900 [ 392.472719] ? check_preemption_disabled+0x48/0x200 [ 392.477747] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.483546] ? kasan_check_read+0x11/0x20 [ 392.487694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.492976] ? rcu_bh_qs+0xc0/0xc0 [ 392.496530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.501987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.507529] ? check_preemption_disabled+0x48/0x200 [ 392.512566] handle_mm_fault+0x54f/0xc70 [ 392.516640] ? __handle_mm_fault+0x53e0/0x53e0 [ 392.521236] ? find_vma+0x34/0x190 [ 392.524805] __do_page_fault+0x67d/0xed0 [ 392.528879] ? mm_fault_error+0x380/0x380 [ 392.533211] ? trace_hardirqs_off+0xb8/0x300 [ 392.537621] ? trace_hardirqs_on+0x310/0x310 [ 392.542033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.547400] ? trace_hardirqs_on+0x310/0x310 [ 392.551841] do_page_fault+0xf2/0x7e0 [ 392.555646] ? vmalloc_sync_all+0x30/0x30 [ 392.559796] ? error_entry+0x70/0xd0 [ 392.563511] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.568530] ? trace_hardirqs_on_caller+0xc0/0x300 [ 392.573463] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.578393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.583249] ? trace_hardirqs_off+0x300/0x300 [ 392.587747] ? trace_hardirqs_off_caller+0x300/0x300 [ 392.592860] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.597883] ? page_fault+0x8/0x30 [ 392.601437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.606288] ? page_fault+0x8/0x30 [ 392.609833] page_fault+0x1e/0x30 [ 392.613285] RIP: 0033:0x7f11a3c2e1fd [ 392.617006] Code: Bad RIP value. [ 392.620369] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 392.625742] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 392.633025] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 392.640298] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 392.647599] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 392.654888] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 392.662188] warn_alloc_show_mem: 1 callbacks suppressed [ 392.662202] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 392.662204] Mem-Info: [ 392.662234] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 392.662234] active_file:522 inactive_file:553 isolated_file:0 [ 392.662234] unevictable:0 dirty:0 writeback:0 unstable:0 [ 392.662234] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 392.662234] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 392.662234] free:13713 free_pcp:91 free_cma:0 [ 392.667581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.674874] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 392.677275] Call Trace: [ 392.710414] Node 0 [ 392.719860] [ 392.747813] 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 [ 392.750396] dump_stack+0x1c4/0x2b4 [ 392.752604] lowmem_reserve[]: [ 392.754751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.780253] 0 2815 [ 392.783898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.786970] 6318 [ 392.792530] warn_alloc.cold.118+0xb7/0x1bd [ 392.794740] 6318 [ 392.800277] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.806635] ? lock_downgrade+0x900/0x900 [ 392.808671] Node 0 [ 392.813516] ? trace_hardirqs_off+0xb8/0x300 [ 392.817658] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 392.819868] ? trace_hardirqs_off+0xb8/0x300 [ 392.824240] lowmem_reserve[]: 0 [ 392.851243] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.855625] 0 [ 392.858925] ? warn_alloc+0x120/0x120 [ 392.863710] 3503 3503 [ 392.865516] ? trace_hardirqs_on+0x310/0x310 [ 392.871785] ? warn_alloc+0x120/0x120 [ 392.876171] Node 0 Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 392.879999] ? print_usage_bug+0xc0/0xc0 [ 392.880016] ? warn_alloc+0x120/0x120 [ 392.909249] lowmem_reserve[]: 0 [ 392.913333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.917102] 0 0 [ 392.920396] ? print_usage_bug+0xc0/0xc0 [ 392.925395] 0 [ 392.927369] ? __lock_acquire+0x7ec/0x4ec0 [ 392.931429] Node 0 [ 392.933229] ? __lock_acquire+0x7ec/0x4ec0 [ 392.937439] DMA: 1*4kB [ 392.939685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.943894] (U) [ 392.946478] ? should_fail+0x22d/0xd01 [ 392.951991] 0*8kB [ 392.954465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.958328] 0*16kB [ 392.960471] ? __lock_acquire+0x7ec/0x4ec0 [ 392.965549] 1*32kB [ 392.967786] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.971992] (U) [ 392.974227] ? __lock_acquire+0x7ec/0x4ec0 [ 392.979305] 2*64kB [ 392.981278] ? should_fail+0x22d/0xd01 [ 392.985489] (U) [ 392.987729] ? print_usage_bug+0xc0/0xc0 [ 392.991722] 1*128kB [ 392.993707] ? mark_held_locks+0x130/0x130 [ 392.997730] (U) [ 393.000048] ? mark_held_locks+0x130/0x130 [ 393.004262] 1*256kB [ 393.006239] ? graph_lock+0x170/0x170 [ 393.010450] (U) [ 393.012775] ? print_usage_bug+0xc0/0xc0 [ 393.016553] 0*512kB [ 393.018534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.022571] 1*1024kB [ 393.024890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.029621] (U) [ 393.032028] ? check_preemption_disabled+0x48/0x200 [ 393.037540] 1*2048kB [ 393.039510] ? check_preemption_disabled+0x48/0x200 [ 393.044500] (M) [ 393.046912] ? __lock_is_held+0xb5/0x140 [ 393.051897] 3*4096kB [ 393.053868] __alloc_pages_nodemask+0xa80/0xde0 [ 393.057902] (M) [ 393.060304] ? graph_lock+0x170/0x170 [ 393.064941] = 15908kB [ 393.064949] Node 0 [ 393.066918] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.070686] DMA32: 3*4kB (M) [ 393.073107] ? graph_lock+0x170/0x170 [ 393.075315] 2*8kB (M) [ 393.080341] ? find_held_lock+0x36/0x1c0 [ 393.083414] 1*16kB [ 393.087221] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.089690] (M) [ 393.093748] ? lock_downgrade+0x900/0x900 [ 393.095955] 1*32kB (M) [ 393.100633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.102585] 3*64kB [ 393.106734] cache_grow_begin+0x91/0x8c0 [ 393.109290] (UM) [ 393.114822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.117052] 3*128kB [ 393.121109] fallback_alloc+0x203/0x2e0 [ 393.123138] (M) 2*256kB [ 393.127551] ____cache_alloc_node+0x1c7/0x1e0 [ 393.129839] (M) 3*512kB [ 393.133819] kmem_cache_alloc_node+0xe3/0x730 [ 393.136455] (M) 4*1024kB [ 393.140960] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.143606] (UM) [ 393.148104] __alloc_skb+0x119/0x770 [ 393.150825] 3*2048kB (UM) [ 393.155066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.157098] 3*4096kB (M) [ 393.160816] ? skb_scrub_packet+0x490/0x490 [ 393.163637] = 25228kB [ 393.169081] ? lock_downgrade+0x900/0x900 [ 393.171812] Node 0 [ 393.176128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.178503] Normal: 1778*4kB [ 393.182654] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.184863] (UME) [ 393.190394] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.193474] 558*8kB [ 393.198921] ? addrconf_rs_timer+0x6f0/0x6f0 [ 393.201046] (UME) [ 393.206501] ndisc_alloc_skb+0x144/0x340 [ 393.208796] 100*16kB [ 393.213202] ndisc_send_rs+0x331/0x6e0 [ 393.215331] (UME) [ 393.219386] addrconf_rs_timer+0x3c0/0x6f0 [ 393.221763] 17*32kB (UM) [ 393.225652] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.227776] 7*64kB [ 393.232017] call_timer_fn+0x272/0x920 [ 393.234741] (UM) [ 393.238979] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.241190] 0*128kB [ 393.245068] ? process_timeout+0x40/0x40 [ 393.247108] 0*256kB [ 393.251334] ? find_held_lock+0x36/0x1c0 [ 393.253627] 0*512kB 0*1024kB [ 393.257701] ? __run_timers+0x7da/0xc70 [ 393.259985] 0*2048kB 0*4096kB [ 393.264049] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.267130] = 14168kB [ 393.271097] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.274274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.278752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.278770] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.281250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.285735] ? trace_hardirqs_on+0xbd/0x310 [ 393.294550] 2566 total pagecache pages [ 393.298779] ? kasan_check_read+0x11/0x20 [ 393.303343] 0 pages in swap cache [ 393.311910] ? __run_timers+0x7da/0xc70 [ 393.316213] Swap cache stats: add 0, delete 0, find 0/0 [ 393.320093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.324218] Free swap = 0kB [ 393.327670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.331617] Total swap = 0kB [ 393.336977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.342403] 1965979 pages RAM [ 393.345440] __run_timers+0x7e5/0xc70 [ 393.349640] 0 pages HighMem/MovableOnly [ 393.349649] 343323 pages reserved [ 393.352676] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.356869] 0 pages cma reserved [ 393.357043] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.359979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.363755] rsyslogd cpuset= [ 393.367725] ? graph_lock+0x170/0x170 [ 393.371157] / [ 393.376517] ? enqueue_hrtimer+0x1a5/0x560 [ 393.379860] mems_allowed=0 [ 393.389913] ? lock_release+0x970/0x970 [ 393.414498] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.419704] ? find_held_lock+0x36/0x1c0 [ 393.423770] ? graph_lock+0x170/0x170 [ 393.427571] ? pvclock_read_flags+0x160/0x160 [ 393.432070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.437606] ? check_preemption_disabled+0x48/0x200 [ 393.442634] ? __lock_is_held+0xb5/0x140 [ 393.446703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.452243] ? check_preemption_disabled+0x48/0x200 [ 393.457272] run_timer_softirq+0x52/0xb0 [ 393.461336] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.466356] __do_softirq+0x30b/0xad8 [ 393.470170] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.475285] ? pvclock_read_flags+0x160/0x160 [ 393.479780] ? lapic_next_event+0x5a/0x90 [ 393.483934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.489486] ? check_preemption_disabled+0x48/0x200 [ 393.494502] ? check_preemption_disabled+0x48/0x200 [ 393.499526] ? kvm_clock_read+0x18/0x30 [ 393.503501] ? kvm_sched_clock_read+0x9/0x20 [ 393.507914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.513456] ? check_preemption_disabled+0x48/0x200 [ 393.518486] irq_exit+0x17f/0x1c0 [ 393.521949] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.526792] ? smp_reschedule_interrupt+0x109/0x650 [ 393.531810] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.537703] ? interrupt_entry+0xb5/0xf0 [ 393.541765] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.546782] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.551800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.556646] ? trace_hardirqs_off+0x300/0x300 [ 393.561143] ? trace_hardirqs_off+0x300/0x300 [ 393.565641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.571183] ? check_preemption_disabled+0x48/0x200 [ 393.576205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.581758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.586620] apic_timer_interrupt+0xf/0x20 [ 393.590853] [ 393.593092] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 393.598027] 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 [ 393.616938] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 393.624655] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 393.631930] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 393.639200] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 393.646470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.653756] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 393.661078] skb_clone+0x1bb/0x500 [ 393.664623] ? skb_split+0x11e0/0x11e0 [ 393.668524] ? preempt_notifier_register+0x200/0x200 [ 393.673692] ? __switch_to_asm+0x34/0x70 [ 393.677760] ? __switch_to_asm+0x34/0x70 [ 393.681818] ? __switch_to_asm+0x40/0x70 [ 393.685876] ? __switch_to_asm+0x34/0x70 [ 393.689936] ? __switch_to_asm+0x40/0x70 [ 393.693998] ? __switch_to_asm+0x40/0x70 [ 393.698056] ? __switch_to_asm+0x34/0x70 [ 393.702117] ? __switch_to_asm+0x34/0x70 [ 393.706181] ? __switch_to_asm+0x40/0x70 [ 393.710240] ? __switch_to_asm+0x34/0x70 [ 393.714317] bpf_clone_redirect+0xb9/0x490 [ 393.718594] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 393.723615] ? __sched_text_start+0x8/0x8 [ 393.727777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.732548] ? find_held_lock+0x36/0x1c0 [ 393.736619] ? lock_acquire+0x1ed/0x520 [ 393.740593] ? bpf_test_run+0x32e/0x5a0 [ 393.744571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.750111] ? check_preemption_disabled+0x48/0x200 [ 393.755133] ? kasan_check_read+0x11/0x20 [ 393.759286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.764564] ? rcu_bh_qs+0xc0/0xc0 [ 393.768109] ? preempt_schedule+0x4d/0x60 [ 393.772262] ? ___preempt_schedule+0x16/0x18 [ 393.776682] ? bpf_test_run+0x1c0/0x5a0 [ 393.780676] ? netlink_diag_dump+0x2a0/0x2a0 [ 393.786842] ? bpf_prog_test_run_skb+0x634/0xb40 [ 393.791607] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.796459] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.801998] ? fput+0x130/0x1a0 [ 393.805285] ? __bpf_prog_get+0x9b/0x290 [ 393.809353] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.814198] ? bpf_prog_test_run+0x130/0x1a0 [ 393.818616] ? __x64_sys_bpf+0x3d8/0x510 [ 393.822678] ? bpf_prog_get+0x20/0x20 [ 393.826514] ? do_syscall_64+0x1b9/0x820 [ 393.830579] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.835951] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.840885] ? trace_hardirqs_off+0x300/0x300 [ 393.845387] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.850405] ? recalc_sigpending_tsk+0x180/0x180 [ 393.855168] ? kasan_check_write+0x14/0x20 [ 393.859413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.864280] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.869667] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 393.869747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.876429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.876435] Call Trace: [ 393.876441] [ 393.876460] dump_stack+0x1c4/0x2b4 [ 393.876481] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.883052] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.892318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.894875] syz-executor3 cpuset= [ 393.897028] warn_alloc.cold.118+0xb7/0x1bd [ 393.900625] syz3 [ 393.905808] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.916299] mems_allowed=0 [ 393.921837] ? lock_downgrade+0x900/0x900 [ 393.943481] ? trace_hardirqs_off+0xb8/0x300 [ 393.947904] ? trace_hardirqs_off+0xb8/0x300 [ 393.952325] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.957212] ? warn_alloc+0x120/0x120 [ 393.961019] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.966039] ? warn_alloc+0x120/0x120 [ 393.969868] ? print_usage_bug+0xc0/0xc0 [ 393.973934] ? warn_alloc+0x120/0x120 [ 393.977737] ? print_usage_bug+0xc0/0xc0 [ 393.981801] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.987006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.992566] ? should_fail+0x22d/0xd01 [ 393.996469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.001576] ? __lock_acquire+0x7ec/0x4ec0 [ 394.005819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.010927] ? should_fail+0x22d/0xd01 [ 394.014834] ? mark_held_locks+0x130/0x130 [ 394.019080] ? mark_held_locks+0x130/0x130 [ 394.023321] ? print_usage_bug+0xc0/0xc0 [ 394.027400] ? find_held_lock+0x36/0x1c0 [ 394.031494] ? graph_lock+0x170/0x170 [ 394.035315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.040868] ? check_preemption_disabled+0x48/0x200 [ 394.045888] ? check_preemption_disabled+0x48/0x200 [ 394.050928] ? __lock_is_held+0xb5/0x140 [ 394.055000] __alloc_pages_nodemask+0xa80/0xde0 [ 394.059673] ? graph_lock+0x170/0x170 [ 394.063484] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.068501] ? graph_lock+0x170/0x170 [ 394.072319] ? find_held_lock+0x36/0x1c0 [ 394.076391] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.081072] ? lock_downgrade+0x900/0x900 [ 394.085716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.091297] cache_grow_begin+0x91/0x8c0 [ 394.095362] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.099781] fallback_alloc+0x203/0x2e0 [ 394.103767] ____cache_alloc_node+0x1c7/0x1e0 [ 394.108268] kmem_cache_alloc_node+0xe3/0x730 [ 394.112764] ? mark_held_locks+0xc7/0x130 [ 394.116943] __alloc_skb+0x119/0x770 [ 394.120663] ? skb_scrub_packet+0x490/0x490 [ 394.124991] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 394.129584] ? queue_work_on+0x12c/0x1e0 [ 394.133652] ? switchdev_port_obj_del+0xdc/0x450 [ 394.138409] ? switchdev_trans_item_enqueue+0x260/0x260 [ 394.143791] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.148818] __br_mdb_notify+0x4ff/0x15d0 [ 394.152980] ? __br_mdb_add+0x800/0x800 [ 394.156953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.162494] ? check_preemption_disabled+0x48/0x200 [ 394.167522] ? graph_lock+0x170/0x170 [ 394.171333] ? br_multicast_group_expired+0x96/0x610 [ 394.176443] ? lock_downgrade+0x900/0x900 [ 394.180603] br_mdb_notify+0x310/0x410 [ 394.184496] ? br_mdb_dump+0x2530/0x2530 [ 394.188564] ? kasan_check_write+0x14/0x20 [ 394.192805] ? do_raw_spin_lock+0xc1/0x200 [ 394.197051] br_multicast_group_expired+0x1bc/0x610 [ 394.202074] ? br_mdb_free+0x80/0x80 [ 394.205809] call_timer_fn+0x272/0x920 [ 394.209695] ? br_mdb_free+0x80/0x80 [ 394.213411] ? process_timeout+0x40/0x40 [ 394.217483] ? find_held_lock+0x36/0x1c0 [ 394.221553] ? mark_held_locks+0xc7/0x130 [ 394.225708] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.230216] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.234712] ? br_mdb_free+0x80/0x80 [ 394.238436] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.243026] ? trace_hardirqs_on+0xbd/0x310 [ 394.247344] ? kasan_check_read+0x11/0x20 [ 394.251493] ? __run_timers+0x7da/0xc70 [ 394.255473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.260929] ? br_mdb_free+0x80/0x80 [ 394.264649] ? br_mdb_free+0x80/0x80 [ 394.268366] __run_timers+0x7e5/0xc70 [ 394.272180] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.277554] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.282576] ? graph_lock+0x170/0x170 [ 394.286406] ? print_usage_bug+0xc0/0xc0 [ 394.290475] ? lock_release+0x970/0x970 [ 394.294459] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.299663] ? find_held_lock+0x36/0x1c0 [ 394.303733] ? graph_lock+0x170/0x170 [ 394.307549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.313108] ? check_preemption_disabled+0x48/0x200 [ 394.318138] ? __lock_is_held+0xb5/0x140 [ 394.322207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.327746] ? check_preemption_disabled+0x48/0x200 [ 394.332776] run_timer_softirq+0x52/0xb0 [ 394.336836] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.341859] __do_softirq+0x30b/0xad8 [ 394.345675] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.350786] ? pvclock_read_flags+0x160/0x160 [ 394.355286] ? lapic_next_event+0x5a/0x90 [ 394.359449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.365009] ? check_preemption_disabled+0x48/0x200 [ 394.370025] ? check_preemption_disabled+0x48/0x200 [ 394.375050] ? kvm_clock_read+0x18/0x30 [ 394.379024] ? kvm_sched_clock_read+0x9/0x20 [ 394.383456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.389099] ? check_preemption_disabled+0x48/0x200 [ 394.394165] irq_exit+0x17f/0x1c0 [ 394.397660] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.402514] ? smp_reschedule_interrupt+0x109/0x650 [ 394.407541] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.413437] ? interrupt_entry+0xb5/0xf0 [ 394.417504] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.422525] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.427559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.432406] ? trace_hardirqs_off+0x300/0x300 [ 394.436911] ? trace_hardirqs_off+0x300/0x300 [ 394.441413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.446964] ? check_preemption_disabled+0x48/0x200 [ 394.451992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.456849] apic_timer_interrupt+0xf/0x20 [ 394.461097] [ 394.463342] RIP: 0010:console_unlock+0x1017/0x11a0 [ 394.468273] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 394.487205] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 394.494922] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 394.502214] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 394.509508] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 394.516804] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 394.524080] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 394.531370] ? netconsole_netdev_event+0x280/0x280 [ 394.536317] ? console_unlock+0x100e/0x11a0 [ 394.540669] ? devkmsg_read+0xbb0/0xbb0 [ 394.544663] ? vprintk_emit+0x7f7/0x930 [ 394.548647] ? lock_release+0x970/0x970 [ 394.552626] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.558085] ? vprintk_default+0x28/0x30 [ 394.562154] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.567610] ? kasan_check_write+0x14/0x20 [ 394.571850] ? do_raw_spin_lock+0xc1/0x200 [ 394.576101] vprintk_emit+0x33d/0x930 [ 394.579913] ? wake_up_klogd+0x180/0x180 [ 394.583994] ? find_held_lock+0x36/0x1c0 [ 394.588084] ? mark_held_locks+0xc7/0x130 [ 394.592244] vprintk_default+0x28/0x30 [ 394.596139] vprintk_func+0x7e/0x181 [ 394.599863] printk+0xa7/0xcf [ 394.602973] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 394.607735] ? kasan_check_write+0x14/0x20 [ 394.611982] ? do_raw_spin_lock+0xc1/0x200 [ 394.616237] show_free_areas.cold.119+0x1f75/0x215d [ 394.621279] ? si_meminfo_node+0x260/0x260 [ 394.625524] ? __lock_acquire+0x7ec/0x4ec0 [ 394.629775] ? __lock_acquire+0x7ec/0x4ec0 [ 394.634017] ? __lock_acquire+0x7ec/0x4ec0 [ 394.638258] ? kasan_check_write+0x14/0x20 [ 394.642497] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 394.648313] ? mark_held_locks+0x130/0x130 [ 394.652553] ? mark_held_locks+0x130/0x130 [ 394.656802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.662347] ? graph_lock+0x170/0x170 [ 394.666157] ? put_dec+0x3b/0xf0 [ 394.669530] ? number+0x972/0xca0 [ 394.672991] ? __lock_acquire+0x7ec/0x4ec0 [ 394.677238] ? print_usage_bug+0xc0/0xc0 [ 394.681304] ? find_held_lock+0x36/0x1c0 [ 394.685381] ? serial8250_console_write+0x8b3/0xb10 [ 394.690405] ? lock_downgrade+0x900/0x900 [ 394.694571] ? mark_held_locks+0xc7/0x130 [ 394.698721] ? print_usage_bug+0xc0/0xc0 [ 394.702794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.707557] ? lockdep_hardirqs_on+0x421/0x5c0 [ 394.712144] ? retint_kernel+0x2d/0x2d [ 394.716044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.720809] ? trace_hardirqs_off_caller+0x300/0x300 [ 394.725918] ? find_held_lock+0x36/0x1c0 [ 394.730000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.734775] ? retint_kernel+0x2d/0x2d [ 394.738682] ? netconsole_netdev_event+0x280/0x280 [ 394.743634] ? console_unlock+0x100e/0x11a0 [ 394.747971] ? console_unlock+0x1017/0x11a0 [ 394.752305] ? console_unlock+0x98e/0x11a0 [ 394.756561] ? devkmsg_read+0xbb0/0xbb0 [ 394.760539] ? vprintk_emit+0x7f7/0x930 [ 394.764523] ? lock_release+0x970/0x970 [ 394.768508] ? preempt_count_add+0x7d/0x160 [ 394.772842] ? wake_up_klogd+0x11a/0x180 [ 394.776914] ? console_device+0xc0/0xc0 [ 394.780903] ? do_raw_spin_lock+0xc1/0x200 [ 394.785158] ? vprintk_emit+0x268/0x930 [ 394.789148] ? wake_up_klogd+0x180/0x180 [ 394.793219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.797993] ? trace_hardirqs_off_caller+0x300/0x300 [ 394.803109] ? retint_kernel+0x1b/0x2d [ 394.807007] ? trace_hardirqs_on+0x310/0x310 [ 394.811441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.816223] ? retint_kernel+0x2d/0x2d [ 394.820126] ? arch_local_irq_restore+0x45/0x52 [ 394.824804] ? secondary_startup_64+0x1d/0xb0 [ 394.829307] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 394.834079] ? show_mem+0x1e/0x17b [ 394.837633] show_mem+0x34/0x17b [ 394.841011] dump_header+0x2f1/0xf72 [ 394.844765] ? pagefault_out_of_memory+0x197/0x197 [ 394.849707] ? mark_held_locks+0x130/0x130 [ 394.853958] ? __lock_acquire+0x7ec/0x4ec0 [ 394.858209] ? mem_cgroup_charge_statistics+0x780/0x780 [ 394.863585] ? print_usage_bug+0xc0/0xc0 [ 394.867655] ? print_usage_bug+0xc0/0xc0 [ 394.871728] ? graph_lock+0x170/0x170 [ 394.875533] ? graph_lock+0x170/0x170 [ 394.879339] ? print_usage_bug+0xc0/0xc0 [ 394.883399] ? print_usage_bug+0xc0/0xc0 [ 394.887482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.893045] ? find_held_lock+0x36/0x1c0 [ 394.897117] ? mark_held_locks+0xc7/0x130 [ 394.901274] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.906383] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.911512] ? lockdep_hardirqs_on+0x421/0x5c0 [ 394.916103] ? trace_hardirqs_on+0xbd/0x310 [ 394.920433] ? kasan_check_read+0x11/0x20 [ 394.924585] ? ___ratelimit+0x36f/0x655 [ 394.928569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.934030] ? trace_hardirqs_on+0x310/0x310 [ 394.938457] ? lock_downgrade+0x900/0x900 [ 394.942622] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.947736] ? ___ratelimit+0xaa/0x655 [ 394.951635] ? idr_get_free+0xec0/0xec0 [ 394.955956] ? kasan_check_write+0x14/0x20 [ 394.960207] ? do_raw_spin_lock+0xc1/0x200 [ 394.964471] oom_kill_process.cold.27+0x10/0x903 [ 394.969237] ? graph_lock+0x170/0x170 [ 394.973043] ? _raw_spin_unlock+0x2c/0x50 [ 394.977205] ? oom_badness+0xe6/0xaa0 [ 394.981021] ? oom_evaluate_task+0x540/0x540 [ 394.985448] ? find_held_lock+0x36/0x1c0 [ 394.989525] ? out_of_memory+0x974/0x14c0 [ 394.993681] ? lock_downgrade+0x900/0x900 [ 394.997834] ? check_preemption_disabled+0x48/0x200 [ 395.002863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.008667] ? kasan_check_read+0x11/0x20 [ 395.012824] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.018113] ? rcu_bh_qs+0xc0/0xc0 [ 395.021668] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.026708] ? oom_evaluate_task+0x302/0x540 [ 395.031144] out_of_memory+0xa86/0x14c0 [ 395.035152] ? oom_killer_disable+0x3a0/0x3a0 [ 395.039671] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.044617] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.049141] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.054029] ? warn_alloc+0x120/0x120 [ 395.057838] ? __radix_tree_lookup+0x4c0/0x4c0 [ 395.062457] ? find_get_entry+0x2f2/0xc40 [ 395.066624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.072168] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.077129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.082679] ? should_fail+0x22d/0xd01 [ 395.086577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.091682] ? __lock_is_held+0xb5/0x140 [ 395.095774] ? __lock_is_held+0xb5/0x140 [ 395.099854] ? ___might_sleep+0x1ed/0x300 [ 395.104021] ? lock_release+0x970/0x970 [ 395.108002] ? arch_local_save_flags+0x40/0x40 [ 395.112601] ? __might_sleep+0x95/0x190 [ 395.116587] __alloc_pages_nodemask+0xa80/0xde0 [ 395.121318] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.126339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.132134] ? kasan_check_read+0x11/0x20 [ 395.136288] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.141575] ? graph_lock+0x170/0x170 [ 395.145379] ? print_usage_bug+0xc0/0xc0 [ 395.149456] ? graph_lock+0x170/0x170 [ 395.153261] ? graph_lock+0x170/0x170 [ 395.157074] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.162184] ? find_held_lock+0x36/0x1c0 [ 395.166258] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.171802] alloc_pages_current+0x10c/0x210 [ 395.176238] ? lock_downgrade+0x900/0x900 [ 395.180398] __page_cache_alloc+0x38f/0x5b0 [ 395.184730] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.190531] ? kasan_check_read+0x11/0x20 [ 395.194689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.199977] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.204656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.210204] ? check_preemption_disabled+0x48/0x200 [ 395.215241] filemap_fault+0x1594/0x25f0 [ 395.219321] ? __lock_page_or_retry+0xa00/0xa00 [ 395.223999] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.229797] ? kasan_check_read+0x11/0x20 [ 395.233951] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.239232] ? rcu_bh_qs+0xc0/0xc0 [ 395.242790] ? filemap_map_pages+0xdea/0x1980 [ 395.247307] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.252520] ? rcu_bh_qs+0xc0/0xc0 [ 395.256060] ? unwind_dump+0x190/0x190 [ 395.259952] ? graph_lock+0x170/0x170 [ 395.263775] ? is_bpf_text_address+0xd3/0x170 [ 395.268281] ? __kernel_text_address+0xd/0x40 [ 395.272793] ? lock_acquire+0x1ed/0x520 [ 395.276777] ? ext4_filemap_fault+0x7a/0xad [ 395.281114] ? lock_release+0x970/0x970 [ 395.285100] ? arch_local_save_flags+0x40/0x40 [ 395.289689] ? __kasan_slab_free+0x102/0x150 [ 395.294103] ? kasan_slab_free+0xe/0x10 [ 395.298079] ? kfree+0xcf/0x230 [ 395.301365] ? print_usage_bug+0xc0/0xc0 [ 395.305436] ? __vfs_read+0x117/0x9b0 [ 395.309254] ? down_read+0xb0/0x1d0 [ 395.312887] ? ext4_filemap_fault+0x7a/0xad [ 395.317222] ? __down_interruptible+0x700/0x700 [ 395.321918] ext4_filemap_fault+0x82/0xad [ 395.326075] __do_fault+0x100/0x6b0 [ 395.329707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.335166] ? print_bad_pte+0x6c0/0x6c0 [ 395.339236] ? __kasan_slab_free+0x119/0x150 [ 395.343653] ? pmd_val+0x88/0x100 [ 395.347108] ? add_mm_counter_fast+0xd0/0xd0 [ 395.351517] ? pmd_val+0x88/0x100 [ 395.354974] ? add_mm_counter_fast+0xd0/0xd0 [ 395.359389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.364942] __handle_mm_fault+0x3709/0x53e0 [ 395.369368] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.374234] ? graph_lock+0x170/0x170 [ 395.378041] ? print_usage_bug+0xc0/0xc0 [ 395.382110] ? graph_lock+0x170/0x170 [ 395.385912] ? graph_lock+0x170/0x170 [ 395.389740] ? handle_mm_fault+0x42a/0xc70 [ 395.393993] ? lock_downgrade+0x900/0x900 [ 395.398143] ? check_preemption_disabled+0x48/0x200 [ 395.403167] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.408979] ? kasan_check_read+0x11/0x20 [ 395.413157] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.418452] ? rcu_bh_qs+0xc0/0xc0 [ 395.422081] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.427542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.433092] ? check_preemption_disabled+0x48/0x200 [ 395.438124] handle_mm_fault+0x54f/0xc70 [ 395.442192] ? __handle_mm_fault+0x53e0/0x53e0 [ 395.446783] ? find_vma+0x34/0x190 [ 395.450334] __do_page_fault+0x67d/0xed0 [ 395.454405] ? mm_fault_error+0x380/0x380 [ 395.458559] ? trace_hardirqs_off+0xb8/0x300 [ 395.462972] ? trace_hardirqs_on+0x310/0x310 [ 395.467386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.472759] ? trace_hardirqs_on+0x310/0x310 [ 395.477180] do_page_fault+0xf2/0x7e0 [ 395.480991] ? vmalloc_sync_all+0x30/0x30 [ 395.485145] ? error_entry+0x70/0xd0 [ 395.488862] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.493881] ? trace_hardirqs_on_caller+0xc0/0x300 [ 395.498817] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.503751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.508599] ? trace_hardirqs_off+0x300/0x300 [ 395.513094] ? trace_hardirqs_off_caller+0x300/0x300 [ 395.518213] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.523238] ? page_fault+0x8/0x30 [ 395.526789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.531648] ? page_fault+0x8/0x30 [ 395.535219] page_fault+0x1e/0x30 [ 395.538681] RIP: 0033:0x7f11a3c2e1fd [ 395.542401] Code: Bad RIP value. [ 395.545768] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 395.551152] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 395.558429] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 395.565702] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 395.572990] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 395.580257] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 395.587557] warn_alloc_show_mem: 1 callbacks suppressed [ 395.587570] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 395.587572] Mem-Info: [ 395.587601] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 395.587601] active_file:522 inactive_file:553 isolated_file:0 [ 395.587601] unevictable:0 dirty:0 writeback:0 unstable:0 [ 395.587601] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 395.587601] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 395.587601] free:13713 free_pcp:91 free_cma:0 [ 395.592953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.600237] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 395.602637] Call Trace: [ 395.635775] Node 0 [ 395.645150] [ 395.673193] 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 [ 395.675755] dump_stack+0x1c4/0x2b4 [ 395.677965] lowmem_reserve[]: [ 395.680108] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.705611] 0 2815 [ 395.709258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.712329] 6318 [ 395.717522] warn_alloc.cold.118+0xb7/0x1bd [ 395.719731] 6318 [ 395.725270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.731626] ? lock_downgrade+0x900/0x900 [ 395.733664] Node 0 [ 395.738649] ? trace_hardirqs_off+0xb8/0x300 [ 395.742792] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 395.745001] ? trace_hardirqs_off+0xb8/0x300 [ 395.749383] lowmem_reserve[]: [ 395.776373] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.780753] 0 [ 395.783880] ? warn_alloc+0x120/0x120 [ 395.788665] 0 3503 [ 395.790481] ? trace_hardirqs_on+0x310/0x310 [ 395.794255] 3503 [ 395.796488] ? warn_alloc+0x120/0x120 [ 395.802929] ? print_usage_bug+0xc0/0xc0 [ 395.806700] Node 0 Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 395.810783] ? warn_alloc+0x120/0x120 [ 395.839925] lowmem_reserve[]: 0 [ 395.843747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 395.843758] 0 [ 395.847080] ? print_usage_bug+0xc0/0xc0 [ 395.852073] 0 [ 395.853889] ? __lock_acquire+0x7ec/0x4ec0 [ 395.857943] 0 [ 395.859741] ? __lock_acquire+0x7ec/0x4ec0 [ 395.863949] Node 0 [ 395.865750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.869958] DMA: [ 395.872188] ? should_fail+0x22d/0xd01 [ 395.877703] 1*4kB (U) [ 395.879784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.883645] 0*8kB [ 395.886140] ? __lock_acquire+0x7ec/0x4ec0 [ 395.891219] 0*16kB [ 395.893366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.897585] 1*32kB [ 395.899816] ? __lock_acquire+0x7ec/0x4ec0 [ 395.904894] (U) [ 395.907126] ? should_fail+0x22d/0xd01 [ 395.911360] 2*64kB (U) [ 395.913344] ? print_usage_bug+0xc0/0xc0 [ 395.917215] 1*128kB [ 395.919790] ? mark_held_locks+0x130/0x130 [ 395.923821] (U) [ 395.926141] ? mark_held_locks+0x130/0x130 [ 395.930347] 1*256kB (U) [ 395.932328] ? graph_lock+0x170/0x170 [ 395.936526] 0*512kB 1*1024kB [ 395.939197] ? print_usage_bug+0xc0/0xc0 [ 395.942972] (U) 1*2048kB [ 395.946083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.950115] (M) [ 395.952871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.957598] 3*4096kB (M) [ 395.959596] ? check_preemption_disabled+0x48/0x200 [ 395.965107] = 15908kB [ 395.967858] ? check_preemption_disabled+0x48/0x200 [ 395.972849] Node 0 [ 395.975263] ? __lock_is_held+0xb5/0x140 [ 395.980246] DMA32: [ 395.982495] __alloc_pages_nodemask+0xa80/0xde0 [ 395.986528] 3*4kB [ 395.988759] ? graph_lock+0x170/0x170 [ 395.993402] (M) [ 395.995556] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.999329] 2*8kB [ 396.001300] ? graph_lock+0x170/0x170 [ 396.006293] (M) [ 396.008457] ? find_held_lock+0x36/0x1c0 [ 396.012224] 1*16kB [ 396.014205] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.018235] (M) [ 396.020466] ? lock_downgrade+0x900/0x900 [ 396.025111] 1*32kB [ 396.027084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.031221] (M) [ 396.033464] cache_grow_begin+0x91/0x8c0 [ 396.038972] 3*64kB [ 396.040943] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.044976] (UM) [ 396.047217] fallback_alloc+0x203/0x2e0 [ 396.051619] 3*128kB [ 396.053686] ____cache_alloc_node+0x1c7/0x1e0 [ 396.057632] (M) [ 396.059956] kmem_cache_alloc_node+0xe3/0x730 [ 396.064431] 2*256kB [ 396.066405] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.070869] (M) [ 396.073192] __alloc_skb+0x119/0x770 [ 396.077399] 3*512kB [ 396.079370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.083052] (M) [ 396.085612] ? skb_scrub_packet+0x490/0x490 [ 396.090868] 4*1024kB [ 396.092840] ? lock_downgrade+0x900/0x900 [ 396.097139] (UM) [ 396.099547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.103659] 3*2048kB (UM) [ 396.105729] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.111242] 3*4096kB [ 396.114084] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.119507] (M) [ 396.121913] ? addrconf_rs_timer+0x6f0/0x6f0 [ 396.127353] = 25228kB [ 396.129334] ndisc_alloc_skb+0x144/0x340 [ 396.133703] Node 0 Normal: [ 396.136122] ndisc_send_rs+0x331/0x6e0 [ 396.140160] 1778*4kB [ 396.143113] addrconf_rs_timer+0x3c0/0x6f0 [ 396.146967] (UME) [ 396.149376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.153583] 558*8kB [ 396.155743] call_timer_fn+0x272/0x920 [ 396.159939] (UME) [ 396.162257] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.166116] 100*16kB [ 396.168264] ? process_timeout+0x40/0x40 [ 396.172470] (UME) [ 396.174877] ? find_held_lock+0x36/0x1c0 [ 396.178911] 17*32kB [ 396.181067] ? __run_timers+0x7da/0xc70 [ 396.185092] (UM) [ 396.187413] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.191369] 7*64kB [ 396.193439] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.197907] (UM) [ 396.200143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.204786] 0*128kB [ 396.206851] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.211058] 0*256kB [ 396.213382] ? trace_hardirqs_on+0xbd/0x310 [ 396.217936] 0*512kB [ 396.220250] ? kasan_check_read+0x11/0x20 [ 396.224563] 0*1024kB 0*2048kB [ 396.226893] ? __run_timers+0x7da/0xc70 [ 396.231013] 0*4096kB [ 396.234201] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.238154] = 14168kB [ 396.240564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.245991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.248392] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.252607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.261442] __run_timers+0x7e5/0xc70 [ 396.265649] 2566 total pagecache pages [ 396.274236] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.278007] 0 pages in swap cache [ 396.281884] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.287226] Swap cache stats: add 0, delete 0, find 0/0 [ 396.290671] ? graph_lock+0x170/0x170 [ 396.295682] Free swap = 0kB [ 396.301044] ? enqueue_hrtimer+0x1a5/0x560 [ 396.304819] Total swap = 0kB [ 396.307831] ? lock_release+0x970/0x970 [ 396.312041] 1965979 pages RAM [ 396.315054] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.319002] 0 pages HighMem/MovableOnly [ 396.322122] ? find_held_lock+0x36/0x1c0 [ 396.327277] 343323 pages reserved [ 396.327286] 0 pages cma reserved [ 396.331260] ? graph_lock+0x170/0x170 [ 396.335471] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.338747] ? pvclock_read_flags+0x160/0x160 [ 396.342089] rsyslogd cpuset= [ 396.345888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.355937] / [ 396.360438] ? check_preemption_disabled+0x48/0x200 [ 396.363439] mems_allowed=0 [ 396.368975] ? __lock_is_held+0xb5/0x140 [ 396.382637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.388178] ? check_preemption_disabled+0x48/0x200 [ 396.393209] run_timer_softirq+0x52/0xb0 [ 396.397273] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.402297] __do_softirq+0x30b/0xad8 [ 396.406113] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.411224] ? pvclock_read_flags+0x160/0x160 [ 396.415727] ? lapic_next_event+0x5a/0x90 [ 396.419882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.425430] ? check_preemption_disabled+0x48/0x200 [ 396.430454] ? check_preemption_disabled+0x48/0x200 [ 396.435478] ? kvm_clock_read+0x18/0x30 [ 396.439462] ? kvm_sched_clock_read+0x9/0x20 [ 396.443875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.449411] ? check_preemption_disabled+0x48/0x200 [ 396.454456] irq_exit+0x17f/0x1c0 [ 396.457916] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.462770] ? smp_reschedule_interrupt+0x109/0x650 [ 396.467792] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.473680] ? interrupt_entry+0xb5/0xf0 [ 396.477747] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.482763] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.487780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.492623] ? trace_hardirqs_off+0x300/0x300 [ 396.497117] ? trace_hardirqs_off+0x300/0x300 [ 396.501618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.507158] ? check_preemption_disabled+0x48/0x200 [ 396.512179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.517738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.522600] apic_timer_interrupt+0xf/0x20 [ 396.526835] [ 396.529078] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 396.534015] 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 [ 396.552931] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 396.560649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 396.567917] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 396.575188] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 396.582458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.589729] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 396.597049] skb_clone+0x1bb/0x500 [ 396.600600] ? skb_split+0x11e0/0x11e0 [ 396.604495] ? preempt_notifier_register+0x200/0x200 [ 396.609602] ? __switch_to_asm+0x34/0x70 [ 396.613663] ? __switch_to_asm+0x34/0x70 [ 396.617730] ? __switch_to_asm+0x40/0x70 [ 396.621788] ? __switch_to_asm+0x34/0x70 [ 396.625847] ? __switch_to_asm+0x40/0x70 [ 396.629910] ? __switch_to_asm+0x40/0x70 [ 396.633968] ? __switch_to_asm+0x34/0x70 [ 396.638034] ? __switch_to_asm+0x34/0x70 [ 396.642097] ? __switch_to_asm+0x40/0x70 [ 396.646156] ? __switch_to_asm+0x34/0x70 [ 396.650229] bpf_clone_redirect+0xb9/0x490 [ 396.654477] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 396.659500] ? __sched_text_start+0x8/0x8 [ 396.663651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.668433] ? find_held_lock+0x36/0x1c0 [ 396.672506] ? lock_acquire+0x1ed/0x520 [ 396.676484] ? bpf_test_run+0x32e/0x5a0 [ 396.680461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.686000] ? check_preemption_disabled+0x48/0x200 [ 396.691024] ? kasan_check_read+0x11/0x20 [ 396.695176] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.700460] ? rcu_bh_qs+0xc0/0xc0 [ 396.704011] ? preempt_schedule+0x4d/0x60 [ 396.708165] ? ___preempt_schedule+0x16/0x18 [ 396.712580] ? bpf_test_run+0x1c0/0x5a0 [ 396.716566] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.720984] ? bpf_prog_test_run_skb+0x634/0xb40 [ 396.725747] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.730591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.736131] ? fput+0x130/0x1a0 [ 396.739411] ? __bpf_prog_get+0x9b/0x290 [ 396.743742] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.748583] ? bpf_prog_test_run+0x130/0x1a0 [ 396.752995] ? __x64_sys_bpf+0x3d8/0x510 [ 396.757058] ? bpf_prog_get+0x20/0x20 [ 396.760911] ? do_syscall_64+0x1b9/0x820 [ 396.764984] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.770351] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.775293] ? trace_hardirqs_off+0x300/0x300 [ 396.779805] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.784826] ? recalc_sigpending_tsk+0x180/0x180 [ 396.789589] ? kasan_check_write+0x14/0x20 [ 396.793831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.798686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.804083] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 396.804164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.810839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.810844] Call Trace: [ 396.810851] [ 396.810869] dump_stack+0x1c4/0x2b4 [ 396.810887] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.817437] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.826730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.829289] syz-executor3 cpuset= [ 396.831466] warn_alloc.cold.118+0xb7/0x1bd [ 396.835062] syz3 [ 396.840249] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.850744] mems_allowed=0 [ 396.856278] ? lock_downgrade+0x900/0x900 [ 396.877855] ? trace_hardirqs_off+0xb8/0x300 [ 396.882273] ? trace_hardirqs_off+0xb8/0x300 [ 396.886696] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.891593] ? warn_alloc+0x120/0x120 [ 396.895399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.900433] ? warn_alloc+0x120/0x120 [ 396.904240] ? print_usage_bug+0xc0/0xc0 [ 396.908302] ? warn_alloc+0x120/0x120 [ 396.912114] ? print_usage_bug+0xc0/0xc0 [ 396.916174] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.921380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.926928] ? should_fail+0x22d/0xd01 [ 396.930846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.935970] ? __lock_acquire+0x7ec/0x4ec0 [ 396.940242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.945373] ? should_fail+0x22d/0xd01 [ 396.949277] ? mark_held_locks+0x130/0x130 [ 396.953947] ? mark_held_locks+0x130/0x130 [ 396.958188] ? print_usage_bug+0xc0/0xc0 [ 396.962262] ? find_held_lock+0x36/0x1c0 [ 396.966327] ? graph_lock+0x170/0x170 [ 396.970137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.975684] ? check_preemption_disabled+0x48/0x200 [ 396.980708] ? check_preemption_disabled+0x48/0x200 [ 396.985767] ? __lock_is_held+0xb5/0x140 [ 396.989847] __alloc_pages_nodemask+0xa80/0xde0 [ 396.994527] ? graph_lock+0x170/0x170 [ 396.998361] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.003383] ? graph_lock+0x170/0x170 [ 397.007211] ? find_held_lock+0x36/0x1c0 [ 397.011302] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.015981] ? lock_downgrade+0x900/0x900 [ 397.020169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.025742] cache_grow_begin+0x91/0x8c0 [ 397.029825] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.034265] fallback_alloc+0x203/0x2e0 [ 397.038283] ____cache_alloc_node+0x1c7/0x1e0 [ 397.042805] kmem_cache_alloc_node+0xe3/0x730 [ 397.047322] ? mark_held_locks+0xc7/0x130 [ 397.051496] __alloc_skb+0x119/0x770 [ 397.055228] ? skb_scrub_packet+0x490/0x490 [ 397.059564] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 397.064166] ? queue_work_on+0x12c/0x1e0 [ 397.068253] ? switchdev_port_obj_del+0xdc/0x450 [ 397.073032] ? switchdev_trans_item_enqueue+0x260/0x260 [ 397.078507] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.083557] __br_mdb_notify+0x4ff/0x15d0 [ 397.087745] ? __br_mdb_add+0x800/0x800 [ 397.091739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.097298] ? check_preemption_disabled+0x48/0x200 [ 397.102352] ? graph_lock+0x170/0x170 [ 397.106183] ? br_multicast_group_expired+0x96/0x610 [ 397.111317] ? lock_downgrade+0x900/0x900 [ 397.115506] br_mdb_notify+0x310/0x410 [ 397.119417] ? br_mdb_dump+0x2530/0x2530 [ 397.123508] ? kasan_check_write+0x14/0x20 [ 397.127764] ? do_raw_spin_lock+0xc1/0x200 [ 397.132028] br_multicast_group_expired+0x1bc/0x610 [ 397.137069] ? br_mdb_free+0x80/0x80 [ 397.140821] call_timer_fn+0x272/0x920 [ 397.144724] ? br_mdb_free+0x80/0x80 [ 397.148468] ? process_timeout+0x40/0x40 [ 397.152548] ? find_held_lock+0x36/0x1c0 [ 397.156655] ? mark_held_locks+0xc7/0x130 [ 397.160858] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.165371] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.169878] ? br_mdb_free+0x80/0x80 [ 397.173611] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.178226] ? trace_hardirqs_on+0xbd/0x310 [ 397.182567] ? kasan_check_read+0x11/0x20 [ 397.186740] ? __run_timers+0x7da/0xc70 [ 397.190742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.196225] ? br_mdb_free+0x80/0x80 [ 397.199964] ? br_mdb_free+0x80/0x80 [ 397.203704] __run_timers+0x7e5/0xc70 [ 397.207546] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.212935] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.217975] ? graph_lock+0x170/0x170 [ 397.221800] ? print_usage_bug+0xc0/0xc0 [ 397.225876] ? lock_release+0x970/0x970 [ 397.229874] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.235092] ? find_held_lock+0x36/0x1c0 [ 397.239177] ? graph_lock+0x170/0x170 [ 397.243008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.248567] ? check_preemption_disabled+0x48/0x200 [ 397.253615] ? __lock_is_held+0xb5/0x140 [ 397.257696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.263256] ? check_preemption_disabled+0x48/0x200 [ 397.268301] run_timer_softirq+0x52/0xb0 [ 397.272376] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.277418] __do_softirq+0x30b/0xad8 [ 397.281265] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.286400] ? pvclock_read_flags+0x160/0x160 [ 397.290922] ? lapic_next_event+0x5a/0x90 [ 397.295090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.300647] ? check_preemption_disabled+0x48/0x200 [ 397.305680] ? check_preemption_disabled+0x48/0x200 [ 397.310726] ? kvm_clock_read+0x18/0x30 [ 397.314716] ? kvm_sched_clock_read+0x9/0x20 [ 397.319146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.324705] ? check_preemption_disabled+0x48/0x200 [ 397.329758] irq_exit+0x17f/0x1c0 [ 397.333238] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.338103] ? smp_reschedule_interrupt+0x109/0x650 [ 397.343342] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.349256] ? interrupt_entry+0xb5/0xf0 [ 397.353339] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.358372] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.363413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.368287] ? trace_hardirqs_off+0x300/0x300 [ 397.372799] ? trace_hardirqs_off+0x300/0x300 [ 397.377317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.382875] ? check_preemption_disabled+0x48/0x200 [ 397.387921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.392792] apic_timer_interrupt+0xf/0x20 [ 397.397030] [ 397.399278] RIP: 0010:console_unlock+0x1017/0x11a0 [ 397.404226] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 397.423492] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.431225] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 397.438515] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 397.445803] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 397.453088] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 397.460390] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 397.467701] ? netconsole_netdev_event+0x280/0x280 [ 397.472667] ? console_unlock+0x100e/0x11a0 [ 397.477034] ? devkmsg_read+0xbb0/0xbb0 [ 397.481026] ? vprintk_emit+0x7f7/0x930 [ 397.485023] ? lock_release+0x970/0x970 [ 397.489019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.494509] ? vprintk_default+0x28/0x30 [ 397.498594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.504062] ? kasan_check_write+0x14/0x20 [ 397.508360] ? do_raw_spin_lock+0xc1/0x200 [ 397.512624] vprintk_emit+0x33d/0x930 [ 397.516459] ? wake_up_klogd+0x180/0x180 [ 397.520557] ? find_held_lock+0x36/0x1c0 [ 397.524645] ? mark_held_locks+0xc7/0x130 [ 397.528817] vprintk_default+0x28/0x30 [ 397.532724] vprintk_func+0x7e/0x181 [ 397.536465] printk+0xa7/0xcf [ 397.539589] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 397.544361] ? kasan_check_write+0x14/0x20 [ 397.548612] ? do_raw_spin_lock+0xc1/0x200 [ 397.552891] show_free_areas.cold.119+0x1f75/0x215d [ 397.557943] ? si_meminfo_node+0x260/0x260 [ 397.562190] ? __lock_acquire+0x7ec/0x4ec0 [ 397.566458] ? __lock_acquire+0x7ec/0x4ec0 [ 397.570708] ? __lock_acquire+0x7ec/0x4ec0 [ 397.574957] ? kasan_check_write+0x14/0x20 [ 397.579208] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 397.585030] ? mark_held_locks+0x130/0x130 [ 397.589273] ? mark_held_locks+0x130/0x130 [ 397.593519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.599065] ? graph_lock+0x170/0x170 [ 397.602873] ? put_dec+0x3b/0xf0 [ 397.606245] ? number+0x972/0xca0 [ 397.609702] ? __lock_acquire+0x7ec/0x4ec0 [ 397.613943] ? print_usage_bug+0xc0/0xc0 [ 397.618013] ? find_held_lock+0x36/0x1c0 [ 397.622093] ? serial8250_console_write+0x8b3/0xb10 [ 397.627117] ? lock_downgrade+0x900/0x900 [ 397.631277] ? mark_held_locks+0xc7/0x130 [ 397.635436] ? print_usage_bug+0xc0/0xc0 [ 397.639514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.644279] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.648910] ? retint_kernel+0x2d/0x2d [ 397.652808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.657569] ? trace_hardirqs_off_caller+0x300/0x300 [ 397.662679] ? find_held_lock+0x36/0x1c0 [ 397.666763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.671534] ? retint_kernel+0x2d/0x2d [ 397.675440] ? netconsole_netdev_event+0x280/0x280 [ 397.680384] ? console_unlock+0x100e/0x11a0 [ 397.684713] ? console_unlock+0x1017/0x11a0 [ 397.689039] ? console_unlock+0x98e/0x11a0 [ 397.693288] ? devkmsg_read+0xbb0/0xbb0 [ 397.697263] ? vprintk_emit+0x7f7/0x930 [ 397.701246] ? lock_release+0x970/0x970 [ 397.705228] ? preempt_count_add+0x7d/0x160 [ 397.709555] ? wake_up_klogd+0x11a/0x180 [ 397.713623] ? console_device+0xc0/0xc0 [ 397.717604] ? do_raw_spin_lock+0xc1/0x200 [ 397.721851] ? vprintk_emit+0x268/0x930 [ 397.725832] ? wake_up_klogd+0x180/0x180 [ 397.729894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.734679] ? trace_hardirqs_off_caller+0x300/0x300 [ 397.739796] ? retint_kernel+0x1b/0x2d [ 397.743694] ? trace_hardirqs_on+0x310/0x310 [ 397.748118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.752885] ? retint_kernel+0x2d/0x2d [ 397.756795] ? arch_local_irq_restore+0x45/0x52 [ 397.761470] ? secondary_startup_64+0x1d/0xb0 [ 397.765967] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 397.770736] ? show_mem+0x1e/0x17b [ 397.774288] show_mem+0x34/0x17b [ 397.777663] dump_header+0x2f1/0xf72 [ 397.781391] ? pagefault_out_of_memory+0x197/0x197 [ 397.786338] ? mark_held_locks+0x130/0x130 [ 397.790573] ? __lock_acquire+0x7ec/0x4ec0 [ 397.794813] ? mem_cgroup_charge_statistics+0x780/0x780 [ 397.800180] ? print_usage_bug+0xc0/0xc0 [ 397.804247] ? print_usage_bug+0xc0/0xc0 [ 397.808317] ? graph_lock+0x170/0x170 [ 397.812118] ? graph_lock+0x170/0x170 [ 397.815918] ? print_usage_bug+0xc0/0xc0 [ 397.819975] ? print_usage_bug+0xc0/0xc0 [ 397.824044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.829588] ? find_held_lock+0x36/0x1c0 [ 397.833659] ? mark_held_locks+0xc7/0x130 [ 397.837819] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.842925] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.848029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.852614] ? trace_hardirqs_on+0xbd/0x310 [ 397.856932] ? kasan_check_read+0x11/0x20 [ 397.861087] ? ___ratelimit+0x36f/0x655 [ 397.865063] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.870524] ? trace_hardirqs_on+0x310/0x310 [ 397.874936] ? lock_downgrade+0x900/0x900 [ 397.879093] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.884205] ? ___ratelimit+0xaa/0x655 [ 397.888100] ? idr_get_free+0xec0/0xec0 [ 397.892074] ? kasan_check_write+0x14/0x20 [ 397.896314] ? do_raw_spin_lock+0xc1/0x200 [ 397.900562] oom_kill_process.cold.27+0x10/0x903 [ 397.905320] ? graph_lock+0x170/0x170 [ 397.909123] ? _raw_spin_unlock+0x2c/0x50 [ 397.913271] ? oom_badness+0xe6/0xaa0 [ 397.917079] ? oom_evaluate_task+0x540/0x540 [ 397.921492] ? find_held_lock+0x36/0x1c0 [ 397.925562] ? out_of_memory+0x974/0x14c0 [ 397.929713] ? lock_downgrade+0x900/0x900 [ 397.933863] ? check_preemption_disabled+0x48/0x200 [ 397.938891] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.944685] ? kasan_check_read+0x11/0x20 [ 397.948922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.954210] ? rcu_bh_qs+0xc0/0xc0 [ 397.957760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.962777] ? oom_evaluate_task+0x302/0x540 [ 397.967191] out_of_memory+0xa86/0x14c0 [ 397.971184] ? oom_killer_disable+0x3a0/0x3a0 [ 397.975686] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 397.980624] ? __mutex_add_waiter+0x2a0/0x2a0 [ 397.985142] __alloc_pages_slowpath+0x2318/0x2d80 [ 397.990025] ? warn_alloc+0x120/0x120 [ 397.993827] ? __radix_tree_lookup+0x4c0/0x4c0 [ 397.998436] ? find_get_entry+0x2f2/0xc40 [ 398.002600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.008140] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.013074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.018619] ? should_fail+0x22d/0xd01 [ 398.022514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.027625] ? __lock_is_held+0xb5/0x140 [ 398.031717] ? __lock_is_held+0xb5/0x140 [ 398.035799] ? ___might_sleep+0x1ed/0x300 [ 398.039956] ? lock_release+0x970/0x970 [ 398.043944] ? arch_local_save_flags+0x40/0x40 [ 398.048550] ? __might_sleep+0x95/0x190 [ 398.052534] __alloc_pages_nodemask+0xa80/0xde0 [ 398.057217] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.062240] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.068044] ? kasan_check_read+0x11/0x20 [ 398.072212] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.077496] ? graph_lock+0x170/0x170 [ 398.081301] ? print_usage_bug+0xc0/0xc0 [ 398.085885] ? graph_lock+0x170/0x170 [ 398.089688] ? graph_lock+0x170/0x170 [ 398.093494] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.098609] ? find_held_lock+0x36/0x1c0 [ 398.102680] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.108231] alloc_pages_current+0x10c/0x210 [ 398.112640] ? lock_downgrade+0x900/0x900 [ 398.116798] __page_cache_alloc+0x38f/0x5b0 [ 398.121122] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.126924] ? kasan_check_read+0x11/0x20 [ 398.131083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.136390] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.141073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.146611] ? check_preemption_disabled+0x48/0x200 [ 398.151658] filemap_fault+0x1594/0x25f0 [ 398.155740] ? __lock_page_or_retry+0xa00/0xa00 [ 398.160413] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.166226] ? kasan_check_read+0x11/0x20 [ 398.170380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.175664] ? rcu_bh_qs+0xc0/0xc0 [ 398.179225] ? filemap_map_pages+0xdea/0x1980 [ 398.183742] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.188937] ? rcu_bh_qs+0xc0/0xc0 [ 398.192479] ? unwind_dump+0x190/0x190 [ 398.196378] ? graph_lock+0x170/0x170 [ 398.200191] ? is_bpf_text_address+0xd3/0x170 [ 398.204790] ? __kernel_text_address+0xd/0x40 [ 398.209302] ? lock_acquire+0x1ed/0x520 [ 398.213283] ? ext4_filemap_fault+0x7a/0xad [ 398.217616] ? lock_release+0x970/0x970 [ 398.221597] ? arch_local_save_flags+0x40/0x40 [ 398.226178] ? __kasan_slab_free+0x102/0x150 [ 398.230591] ? kasan_slab_free+0xe/0x10 [ 398.234569] ? kfree+0xcf/0x230 [ 398.237850] ? print_usage_bug+0xc0/0xc0 [ 398.241914] ? __vfs_read+0x117/0x9b0 [ 398.245726] ? down_read+0xb0/0x1d0 [ 398.249355] ? ext4_filemap_fault+0x7a/0xad [ 398.253676] ? __down_interruptible+0x700/0x700 [ 398.258363] ext4_filemap_fault+0x82/0xad [ 398.262518] __do_fault+0x100/0x6b0 [ 398.266149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.271608] ? print_bad_pte+0x6c0/0x6c0 [ 398.275678] ? __kasan_slab_free+0x119/0x150 [ 398.280091] ? pmd_val+0x88/0x100 [ 398.283548] ? add_mm_counter_fast+0xd0/0xd0 [ 398.287955] ? pmd_val+0x88/0x100 [ 398.291411] ? add_mm_counter_fast+0xd0/0xd0 [ 398.295837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.301396] __handle_mm_fault+0x3709/0x53e0 [ 398.305832] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.310679] ? graph_lock+0x170/0x170 [ 398.314484] ? print_usage_bug+0xc0/0xc0 [ 398.318551] ? graph_lock+0x170/0x170 [ 398.322352] ? graph_lock+0x170/0x170 [ 398.326174] ? handle_mm_fault+0x42a/0xc70 [ 398.330418] ? lock_downgrade+0x900/0x900 [ 398.334660] ? check_preemption_disabled+0x48/0x200 [ 398.339708] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.345521] ? kasan_check_read+0x11/0x20 [ 398.349681] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.354966] ? rcu_bh_qs+0xc0/0xc0 [ 398.358505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.363962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.369511] ? check_preemption_disabled+0x48/0x200 [ 398.374545] handle_mm_fault+0x54f/0xc70 [ 398.378613] ? __handle_mm_fault+0x53e0/0x53e0 [ 398.383205] ? find_vma+0x34/0x190 [ 398.386753] __do_page_fault+0x67d/0xed0 [ 398.390829] ? mm_fault_error+0x380/0x380 [ 398.394982] ? trace_hardirqs_off+0xb8/0x300 [ 398.399393] ? trace_hardirqs_on+0x310/0x310 [ 398.403822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.409200] ? trace_hardirqs_on+0x310/0x310 [ 398.413628] do_page_fault+0xf2/0x7e0 [ 398.417447] ? vmalloc_sync_all+0x30/0x30 [ 398.421603] ? error_entry+0x70/0xd0 [ 398.425322] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.430343] ? trace_hardirqs_on_caller+0xc0/0x300 [ 398.435278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.440214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.445060] ? trace_hardirqs_off+0x300/0x300 [ 398.449562] ? trace_hardirqs_off_caller+0x300/0x300 [ 398.454678] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.459701] ? page_fault+0x8/0x30 [ 398.463251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.468098] ? page_fault+0x8/0x30 [ 398.471641] page_fault+0x1e/0x30 [ 398.475098] RIP: 0033:0x7f11a3c2e1fd [ 398.478814] Code: Bad RIP value. [ 398.482176] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 398.487547] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 398.494832] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 398.502101] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 398.509372] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 398.516642] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 398.523943] warn_alloc_show_mem: 1 callbacks suppressed [ 398.523956] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 398.523958] Mem-Info: [ 398.523987] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 398.523987] active_file:522 inactive_file:553 isolated_file:0 [ 398.523987] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.523987] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 398.523987] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 398.523987] free:13713 free_pcp:91 free_cma:0 [ 398.529331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.536609] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 398.539006] Call Trace: [ 398.572142] Node 0 [ 398.581498] [ 398.609455] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 398.612016] dump_stack+0x1c4/0x2b4 [ 398.614224] lowmem_reserve[]: [ 398.616368] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.641855] 0 [ 398.645487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.648584] 2815 [ 398.653775] warn_alloc.cold.118+0xb7/0x1bd [ 398.655546] 6318 [ 398.661077] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.663113] 6318 [ 398.667436] ? lock_downgrade+0x900/0x900 [ 398.674310] ? trace_hardirqs_off+0xb8/0x300 [ 398.676343] Node 0 [ 398.680492] ? trace_hardirqs_off+0xb8/0x300 [ 398.684896] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 398.687106] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.691482] lowmem_reserve[]: 0 [ 398.718506] ? warn_alloc+0x120/0x120 [ 398.723306] 0 [ 398.726581] ? warn_alloc+0x120/0x120 [ 398.730359] 3503 [ 398.732156] ? print_usage_bug+0xc0/0xc0 [ 398.735929] 3503 [ 398.737989] ? warn_alloc+0x120/0x120 [ 398.744100] ? print_usage_bug+0xc0/0xc0 [ 398.747877] Node 0 Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 398.751961] ? __lock_acquire+0x7ec/0x4ec0 [ 398.751977] ? __lock_acquire+0x7ec/0x4ec0 [ 398.781122] lowmem_reserve[]: 0 [ 398.785377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.789578] 0 [ 398.792854] ? should_fail+0x22d/0xd01 [ 398.798368] 0 [ 398.800170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.804029] 0 [ 398.805826] ? __lock_acquire+0x7ec/0x4ec0 [ 398.812707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.816910] Node 0 [ 398.822001] ? __lock_acquire+0x7ec/0x4ec0 [ 398.822011] DMA: [ 398.824242] ? should_fail+0x22d/0xd01 [ 398.828456] 1*4kB [ 398.830520] ? mark_held_locks+0x130/0x130 [ 398.834368] (U) 0*8kB [ 398.836523] ? mark_held_locks+0x130/0x130 [ 398.840728] 0*16kB 1*32kB [ 398.843230] ? graph_lock+0x170/0x170 [ 398.847446] (U) [ 398.850285] ? graph_lock+0x170/0x170 [ 398.854062] 2*64kB [ 398.856029] ? graph_lock+0x170/0x170 [ 398.859802] (U) [ 398.862033] ? print_usage_bug+0xc0/0xc0 [ 398.865803] 1*128kB (U) [ 398.867781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.871815] 1*256kB [ 398.874483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.879991] (U) [ 398.882309] ? check_preemption_disabled+0x48/0x200 [ 398.887820] 0*512kB [ 398.889783] ? check_preemption_disabled+0x48/0x200 [ 398.889810] ? __lock_is_held+0xb5/0x140 [ 398.894793] 1*1024kB [ 398.897116] __alloc_pages_nodemask+0xa80/0xde0 [ 398.902097] (U) 1*2048kB [ 398.906164] ? graph_lock+0x170/0x170 [ 398.908550] (M) [ 398.913221] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.915952] 3*4096kB [ 398.919743] ? graph_lock+0x170/0x170 [ 398.921695] (M) [ 398.926721] ? find_held_lock+0x36/0x1c0 [ 398.929092] = 15908kB [ 398.929101] Node 0 [ 398.932904] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.934850] DMA32: [ 398.938907] ? lock_downgrade+0x900/0x900 [ 398.941293] 3*4kB [ 398.943550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.948187] (M) [ 398.950420] cache_grow_begin+0x91/0x8c0 [ 398.954827] 2*8kB (M) [ 398.956989] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.962509] 1*16kB [ 398.964496] fallback_alloc+0x203/0x2e0 [ 398.968531] (M) [ 398.971044] ____cache_alloc_node+0x1c7/0x1e0 [ 398.975417] 1*32kB (M) [ 398.977706] kmem_cache_alloc_node+0xe3/0x730 [ 398.981646] 3*64kB [ 398.983621] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.988087] (UM) [ 398.990672] __alloc_skb+0x119/0x770 [ 398.995135] 3*128kB [ 398.997370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.001577] (M) [ 399.003635] ? skb_scrub_packet+0x490/0x490 [ 399.007317] 2*256kB (M) [ 399.009666] ? lock_downgrade+0x900/0x900 [ 399.014915] 3*512kB [ 399.016890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.021179] (M) [ 399.023856] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.027975] 4*1024kB [ 399.030314] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.035827] (UM) [ 399.037799] ? addrconf_rs_timer+0x6f0/0x6f0 [ 399.043223] 3*2048kB [ 399.045635] ndisc_alloc_skb+0x144/0x340 [ 399.051052] (UM) [ 399.053111] ndisc_send_rs+0x331/0x6e0 [ 399.057490] 3*4096kB [ 399.059899] addrconf_rs_timer+0x3c0/0x6f0 [ 399.063931] (M) [ 399.065991] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.069869] = 25228kB [ 399.072284] call_timer_fn+0x272/0x920 [ 399.076481] Node 0 [ 399.078461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.082673] Normal: [ 399.085079] ? process_timeout+0x40/0x40 [ 399.088940] 1778*4kB [ 399.091170] ? find_held_lock+0x36/0x1c0 [ 399.095378] (UME) [ 399.097704] ? __run_timers+0x7da/0xc70 [ 399.101733] 558*8kB [ 399.104137] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.108170] (UME) [ 399.110315] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.114264] 100*16kB [ 399.116581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.121053] (UME) [ 399.123202] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.127676] 17*32kB (UM) [ 399.130115] ? trace_hardirqs_on+0xbd/0x310 [ 399.134325] 7*64kB [ 399.136470] ? kasan_check_read+0x11/0x20 [ 399.141023] (UM) 0*128kB [ 399.143790] ? __run_timers+0x7da/0xc70 [ 399.148083] 0*256kB [ 399.150319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.154439] 0*512kB 0*1024kB [ 399.157207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.161156] 0*2048kB [ 399.163473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.168893] 0*4096kB [ 399.171991] __run_timers+0x7e5/0xc70 [ 399.176193] = 14168kB [ 399.176212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.178613] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.182820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.185238] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.189017] 2566 total pagecache pages [ 399.191434] ? graph_lock+0x170/0x170 [ 399.200255] 0 pages in swap cache [ 399.205614] ? enqueue_hrtimer+0x1a5/0x560 [ 399.214165] Swap cache stats: add 0, delete 0, find 0/0 [ 399.214175] Free swap = 0kB [ 399.219192] ? lock_release+0x970/0x970 [ 399.223055] Total swap = 0kB [ 399.226851] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.230276] 1965979 pages RAM [ 399.234511] ? find_held_lock+0x36/0x1c0 [ 399.239840] 0 pages HighMem/MovableOnly [ 399.239849] 343323 pages reserved [ 399.242864] ? graph_lock+0x170/0x170 [ 399.246809] 0 pages cma reserved [ 399.247095] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.249833] ? pvclock_read_flags+0x160/0x160 [ 399.255001] rsyslogd cpuset= [ 399.258103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.262135] / [ 399.266102] ? check_preemption_disabled+0x48/0x200 [ 399.269536] mems_allowed=0 [ 399.273333] ? __lock_is_held+0xb5/0x140 [ 399.313414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.318967] ? check_preemption_disabled+0x48/0x200 [ 399.323994] run_timer_softirq+0x52/0xb0 [ 399.328057] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.333074] __do_softirq+0x30b/0xad8 [ 399.336889] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.342020] ? pvclock_read_flags+0x160/0x160 [ 399.346519] ? lapic_next_event+0x5a/0x90 [ 399.350672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.356219] ? check_preemption_disabled+0x48/0x200 [ 399.361235] ? check_preemption_disabled+0x48/0x200 [ 399.366265] ? kvm_clock_read+0x18/0x30 [ 399.370239] ? kvm_sched_clock_read+0x9/0x20 [ 399.374660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.380198] ? check_preemption_disabled+0x48/0x200 [ 399.385233] irq_exit+0x17f/0x1c0 [ 399.388694] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.393545] ? smp_reschedule_interrupt+0x109/0x650 [ 399.398572] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.404469] ? interrupt_entry+0xb5/0xf0 [ 399.408536] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.413556] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.418581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.423436] ? trace_hardirqs_off+0x300/0x300 [ 399.427931] ? trace_hardirqs_off+0x300/0x300 [ 399.432439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.437981] ? check_preemption_disabled+0x48/0x200 [ 399.443004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.448554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.453407] apic_timer_interrupt+0xf/0x20 [ 399.457646] [ 399.459886] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.464820] 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 [ 399.483734] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 399.491464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.498738] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 399.506021] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 399.513306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.520608] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 399.527932] skb_clone+0x1bb/0x500 [ 399.531482] ? skb_split+0x11e0/0x11e0 [ 399.535378] ? preempt_notifier_register+0x200/0x200 [ 399.540490] ? __switch_to_asm+0x34/0x70 [ 399.544553] ? __switch_to_asm+0x34/0x70 [ 399.548616] ? __switch_to_asm+0x40/0x70 [ 399.552682] ? __switch_to_asm+0x34/0x70 [ 399.556750] ? __switch_to_asm+0x40/0x70 [ 399.560814] ? __switch_to_asm+0x40/0x70 [ 399.564875] ? __switch_to_asm+0x34/0x70 [ 399.568962] ? __switch_to_asm+0x34/0x70 [ 399.573029] ? __switch_to_asm+0x40/0x70 [ 399.577108] ? __switch_to_asm+0x34/0x70 [ 399.581184] bpf_clone_redirect+0xb9/0x490 [ 399.585442] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 399.590475] ? __sched_text_start+0x8/0x8 [ 399.594631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.599409] ? find_held_lock+0x36/0x1c0 [ 399.603491] ? lock_acquire+0x1ed/0x520 [ 399.607469] ? bpf_test_run+0x32e/0x5a0 [ 399.611457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.617002] ? check_preemption_disabled+0x48/0x200 [ 399.622031] ? kasan_check_read+0x11/0x20 [ 399.626188] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.631475] ? rcu_bh_qs+0xc0/0xc0 [ 399.635021] ? preempt_schedule+0x4d/0x60 [ 399.639175] ? ___preempt_schedule+0x16/0x18 [ 399.643598] ? bpf_test_run+0x1c0/0x5a0 [ 399.647589] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.652016] ? bpf_prog_test_run_skb+0x634/0xb40 [ 399.656791] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.661661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.667207] ? fput+0x130/0x1a0 [ 399.670494] ? __bpf_prog_get+0x9b/0x290 [ 399.674563] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.679414] ? bpf_prog_test_run+0x130/0x1a0 [ 399.683877] ? __x64_sys_bpf+0x3d8/0x510 [ 399.687960] ? bpf_prog_get+0x20/0x20 [ 399.691784] ? do_syscall_64+0x1b9/0x820 [ 399.695850] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.701247] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.706191] ? trace_hardirqs_off+0x300/0x300 [ 399.710706] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.715735] ? recalc_sigpending_tsk+0x180/0x180 [ 399.720498] ? kasan_check_write+0x14/0x20 [ 399.724745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.729617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.735009] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 399.735101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.741764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.741770] Call Trace: [ 399.741776] [ 399.741796] dump_stack+0x1c4/0x2b4 [ 399.741816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.748360] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.757669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.760227] syz-executor3 cpuset= [ 399.762378] warn_alloc.cold.118+0xb7/0x1bd [ 399.765973] syz3 [ 399.771164] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.781637] mems_allowed=0 [ 399.787175] ? lock_downgrade+0x900/0x900 [ 399.808787] ? trace_hardirqs_off+0xb8/0x300 [ 399.813224] ? trace_hardirqs_off+0xb8/0x300 [ 399.817656] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.822544] ? warn_alloc+0x120/0x120 [ 399.826363] ? warn_alloc+0x120/0x120 [ 399.830180] ? print_usage_bug+0xc0/0xc0 [ 399.834259] ? warn_alloc+0x120/0x120 [ 399.838075] ? print_usage_bug+0xc0/0xc0 [ 399.842686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.848242] ? should_fail+0x22d/0xd01 [ 399.852140] ? __lock_acquire+0x7ec/0x4ec0 [ 399.856389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.861513] ? __lock_acquire+0x7ec/0x4ec0 [ 399.865764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.870879] ? __lock_acquire+0x7ec/0x4ec0 [ 399.875233] ? should_fail+0x22d/0xd01 [ 399.879144] ? mark_held_locks+0x130/0x130 [ 399.883390] ? mark_held_locks+0x130/0x130 [ 399.887663] ? graph_lock+0x170/0x170 [ 399.891467] ? print_usage_bug+0xc0/0xc0 [ 399.895539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.901087] ? check_preemption_disabled+0x48/0x200 [ 399.906107] ? check_preemption_disabled+0x48/0x200 [ 399.911149] ? __lock_is_held+0xb5/0x140 [ 399.915234] __alloc_pages_nodemask+0xa80/0xde0 [ 399.919934] ? graph_lock+0x170/0x170 [ 399.923753] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.928772] ? graph_lock+0x170/0x170 [ 399.932594] ? find_held_lock+0x36/0x1c0 [ 399.936675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.941353] ? lock_downgrade+0x900/0x900 [ 399.945512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.951059] cache_grow_begin+0x91/0x8c0 [ 399.955128] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.959546] fallback_alloc+0x203/0x2e0 [ 399.963617] ____cache_alloc_node+0x1c7/0x1e0 [ 399.968123] kmem_cache_alloc_node+0xe3/0x730 [ 399.972622] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.976872] __alloc_skb+0x119/0x770 [ 399.980589] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.985876] ? skb_scrub_packet+0x490/0x490 [ 399.990207] ? lock_downgrade+0x900/0x900 [ 399.994368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.999912] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.005369] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.010824] ? addrconf_rs_timer+0x6f0/0x6f0 [ 400.015253] ndisc_alloc_skb+0x144/0x340 [ 400.019322] ndisc_send_rs+0x331/0x6e0 [ 400.023225] addrconf_rs_timer+0x3c0/0x6f0 [ 400.027473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.031816] call_timer_fn+0x272/0x920 [ 400.035712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.039953] ? process_timeout+0x40/0x40 [ 400.044015] ? find_held_lock+0x36/0x1c0 [ 400.048089] ? mark_held_locks+0xc7/0x130 [ 400.052242] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.056738] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.061235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.065471] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.070060] ? trace_hardirqs_on+0xbd/0x310 [ 400.074400] ? kasan_check_read+0x11/0x20 [ 400.078563] ? __run_timers+0x7da/0xc70 [ 400.082539] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.088522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.092765] __run_timers+0x7e5/0xc70 [ 400.096587] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.101959] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.106976] ? graph_lock+0x170/0x170 [ 400.110787] ? print_usage_bug+0xc0/0xc0 [ 400.114849] ? lock_release+0x970/0x970 [ 400.118828] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.124028] ? find_held_lock+0x36/0x1c0 [ 400.128115] ? graph_lock+0x170/0x170 [ 400.131927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.137468] ? check_preemption_disabled+0x48/0x200 [ 400.142502] ? __lock_is_held+0xb5/0x140 [ 400.146570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.152117] ? check_preemption_disabled+0x48/0x200 [ 400.157145] run_timer_softirq+0x52/0xb0 [ 400.161213] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.166233] __do_softirq+0x30b/0xad8 [ 400.170051] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.175166] ? pvclock_read_flags+0x160/0x160 [ 400.179668] ? lapic_next_event+0x5a/0x90 [ 400.183825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.189368] ? check_preemption_disabled+0x48/0x200 [ 400.194388] ? check_preemption_disabled+0x48/0x200 [ 400.199419] ? kvm_clock_read+0x18/0x30 [ 400.203406] ? kvm_sched_clock_read+0x9/0x20 [ 400.207834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.213378] ? check_preemption_disabled+0x48/0x200 [ 400.218409] irq_exit+0x17f/0x1c0 [ 400.221875] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.226721] ? smp_reschedule_interrupt+0x109/0x650 [ 400.231745] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.237635] ? interrupt_entry+0xb5/0xf0 [ 400.241698] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.246718] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.251745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.256590] ? trace_hardirqs_off+0x300/0x300 [ 400.261088] ? trace_hardirqs_off+0x300/0x300 [ 400.265594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.271133] ? check_preemption_disabled+0x48/0x200 [ 400.276161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.281017] apic_timer_interrupt+0xf/0x20 [ 400.285247] [ 400.287494] RIP: 0010:console_unlock+0x1017/0x11a0 [ 400.292450] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 400.311374] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 400.319093] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 400.326364] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 400.333630] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 400.340898] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 400.348168] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 400.355467] ? netconsole_netdev_event+0x280/0x280 [ 400.360414] ? console_unlock+0x100e/0x11a0 [ 400.364763] ? devkmsg_read+0xbb0/0xbb0 [ 400.368736] ? vprintk_emit+0x7f7/0x930 [ 400.372715] ? lock_release+0x970/0x970 [ 400.376692] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.382149] ? vprintk_default+0x28/0x30 [ 400.386220] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.391675] ? kasan_check_write+0x14/0x20 [ 400.395912] ? do_raw_spin_lock+0xc1/0x200 [ 400.400160] vprintk_emit+0x33d/0x930 [ 400.403974] ? wake_up_klogd+0x180/0x180 [ 400.408052] ? find_held_lock+0x36/0x1c0 [ 400.412126] ? mark_held_locks+0xc7/0x130 [ 400.416280] vprintk_default+0x28/0x30 [ 400.420169] vprintk_func+0x7e/0x181 [ 400.423895] printk+0xa7/0xcf [ 400.427008] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 400.431769] ? kasan_check_write+0x14/0x20 [ 400.436008] ? do_raw_spin_lock+0xc1/0x200 [ 400.440255] show_free_areas.cold.119+0x1f75/0x215d [ 400.445295] ? si_meminfo_node+0x260/0x260 [ 400.449532] ? __lock_acquire+0x7ec/0x4ec0 [ 400.453777] ? __lock_acquire+0x7ec/0x4ec0 [ 400.458014] ? __lock_acquire+0x7ec/0x4ec0 [ 400.462250] ? kasan_check_write+0x14/0x20 [ 400.466492] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 400.472300] ? mark_held_locks+0x130/0x130 [ 400.476536] ? mark_held_locks+0x130/0x130 [ 400.480789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.486336] ? graph_lock+0x170/0x170 [ 400.490142] ? put_dec+0x3b/0xf0 [ 400.493510] ? number+0x972/0xca0 [ 400.496964] ? __lock_acquire+0x7ec/0x4ec0 [ 400.501212] ? print_usage_bug+0xc0/0xc0 [ 400.505275] ? find_held_lock+0x36/0x1c0 [ 400.509347] ? serial8250_console_write+0x8b3/0xb10 [ 400.514368] ? lock_downgrade+0x900/0x900 [ 400.518528] ? mark_held_locks+0xc7/0x130 [ 400.522678] ? print_usage_bug+0xc0/0xc0 [ 400.526749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.531506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.536092] ? retint_kernel+0x2d/0x2d [ 400.539987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.544748] ? trace_hardirqs_off_caller+0x300/0x300 [ 400.549938] ? find_held_lock+0x36/0x1c0 [ 400.554014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.558779] ? retint_kernel+0x2d/0x2d [ 400.562670] ? netconsole_netdev_event+0x280/0x280 [ 400.567615] ? console_unlock+0x100e/0x11a0 [ 400.571941] ? console_unlock+0x1017/0x11a0 [ 400.576268] ? console_unlock+0x98e/0x11a0 [ 400.580521] ? devkmsg_read+0xbb0/0xbb0 [ 400.584495] ? vprintk_emit+0x7f7/0x930 [ 400.588477] ? lock_release+0x970/0x970 [ 400.592469] ? preempt_count_add+0x7d/0x160 [ 400.596815] ? wake_up_klogd+0x11a/0x180 [ 400.600881] ? console_device+0xc0/0xc0 [ 400.604862] ? do_raw_spin_lock+0xc1/0x200 [ 400.609107] ? vprintk_emit+0x268/0x930 [ 400.613089] ? wake_up_klogd+0x180/0x180 [ 400.617157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.621920] ? trace_hardirqs_off_caller+0x300/0x300 [ 400.627028] ? retint_kernel+0x1b/0x2d [ 400.630922] ? trace_hardirqs_on+0x310/0x310 [ 400.635352] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.640122] ? retint_kernel+0x2d/0x2d [ 400.644024] ? arch_local_irq_restore+0x45/0x52 [ 400.648699] ? secondary_startup_64+0x1d/0xb0 [ 400.653218] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 400.657988] ? show_mem+0x1e/0x17b [ 400.661537] show_mem+0x34/0x17b [ 400.664911] dump_header+0x2f1/0xf72 [ 400.668636] ? pagefault_out_of_memory+0x197/0x197 [ 400.673577] ? mark_held_locks+0x130/0x130 [ 400.677814] ? __lock_acquire+0x7ec/0x4ec0 [ 400.682050] ? mem_cgroup_charge_statistics+0x780/0x780 [ 400.687416] ? print_usage_bug+0xc0/0xc0 [ 400.691489] ? print_usage_bug+0xc0/0xc0 [ 400.695561] ? graph_lock+0x170/0x170 [ 400.699359] ? graph_lock+0x170/0x170 [ 400.703160] ? print_usage_bug+0xc0/0xc0 [ 400.707226] ? print_usage_bug+0xc0/0xc0 [ 400.711297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.716843] ? find_held_lock+0x36/0x1c0 [ 400.720913] ? mark_held_locks+0xc7/0x130 [ 400.725066] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.730174] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.735281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.739869] ? trace_hardirqs_on+0xbd/0x310 [ 400.744190] ? kasan_check_read+0x11/0x20 [ 400.748344] ? ___ratelimit+0x36f/0x655 [ 400.752319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.757775] ? trace_hardirqs_on+0x310/0x310 [ 400.762185] ? lock_downgrade+0x900/0x900 [ 400.766347] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.771461] ? ___ratelimit+0xaa/0x655 [ 400.775353] ? idr_get_free+0xec0/0xec0 [ 400.779350] ? kasan_check_write+0x14/0x20 [ 400.783591] ? do_raw_spin_lock+0xc1/0x200 [ 400.787838] oom_kill_process.cold.27+0x10/0x903 [ 400.792598] ? graph_lock+0x170/0x170 [ 400.796400] ? _raw_spin_unlock+0x2c/0x50 [ 400.800561] ? oom_badness+0xe6/0xaa0 [ 400.804374] ? oom_evaluate_task+0x540/0x540 [ 400.808793] ? find_held_lock+0x36/0x1c0 [ 400.812866] ? out_of_memory+0x974/0x14c0 [ 400.817021] ? lock_downgrade+0x900/0x900 [ 400.821173] ? check_preemption_disabled+0x48/0x200 [ 400.826218] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.832047] ? kasan_check_read+0x11/0x20 [ 400.836221] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.841501] ? rcu_bh_qs+0xc0/0xc0 [ 400.845068] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.850089] ? oom_evaluate_task+0x302/0x540 [ 400.854506] out_of_memory+0xa86/0x14c0 [ 400.858491] ? oom_killer_disable+0x3a0/0x3a0 [ 400.862989] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 400.867921] ? __mutex_add_waiter+0x2a0/0x2a0 [ 400.872438] __alloc_pages_slowpath+0x2318/0x2d80 [ 400.877314] ? warn_alloc+0x120/0x120 [ 400.881114] ? __radix_tree_lookup+0x4c0/0x4c0 [ 400.885709] ? find_get_entry+0x2f2/0xc40 [ 400.889870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.895408] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.900347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.905886] ? should_fail+0x22d/0xd01 [ 400.909783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.914888] ? __lock_is_held+0xb5/0x140 [ 400.918978] ? __lock_is_held+0xb5/0x140 [ 400.923057] ? ___might_sleep+0x1ed/0x300 [ 400.927210] ? lock_release+0x970/0x970 [ 400.931188] ? arch_local_save_flags+0x40/0x40 [ 400.935790] ? __might_sleep+0x95/0x190 [ 400.939778] __alloc_pages_nodemask+0xa80/0xde0 [ 400.944464] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.949486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.955523] ? kasan_check_read+0x11/0x20 [ 400.959677] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.964957] ? graph_lock+0x170/0x170 [ 400.968760] ? print_usage_bug+0xc0/0xc0 [ 400.972824] ? graph_lock+0x170/0x170 [ 400.976627] ? graph_lock+0x170/0x170 [ 400.980436] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.985545] ? find_held_lock+0x36/0x1c0 [ 400.989615] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.995162] alloc_pages_current+0x10c/0x210 [ 400.999660] ? lock_downgrade+0x900/0x900 [ 401.003813] __page_cache_alloc+0x38f/0x5b0 [ 401.008139] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.013940] ? kasan_check_read+0x11/0x20 [ 401.018096] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.023377] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.028048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.033585] ? check_preemption_disabled+0x48/0x200 [ 401.038616] filemap_fault+0x1594/0x25f0 [ 401.042696] ? __lock_page_or_retry+0xa00/0xa00 [ 401.047371] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.053170] ? kasan_check_read+0x11/0x20 [ 401.057328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.062609] ? rcu_bh_qs+0xc0/0xc0 [ 401.066163] ? filemap_map_pages+0xdea/0x1980 [ 401.070681] ? find_get_pages_range_tag+0x1320/0x1320 [ 401.075872] ? rcu_bh_qs+0xc0/0xc0 [ 401.079413] ? unwind_dump+0x190/0x190 [ 401.083313] ? graph_lock+0x170/0x170 [ 401.087120] ? is_bpf_text_address+0xd3/0x170 [ 401.091626] ? __kernel_text_address+0xd/0x40 [ 401.096136] ? lock_acquire+0x1ed/0x520 [ 401.100113] ? ext4_filemap_fault+0x7a/0xad [ 401.104453] ? lock_release+0x970/0x970 [ 401.108440] ? arch_local_save_flags+0x40/0x40 [ 401.113028] ? __kasan_slab_free+0x102/0x150 [ 401.117443] ? kasan_slab_free+0xe/0x10 [ 401.121423] ? kfree+0xcf/0x230 [ 401.124715] ? print_usage_bug+0xc0/0xc0 [ 401.128778] ? __vfs_read+0x117/0x9b0 [ 401.132591] ? down_read+0xb0/0x1d0 [ 401.136225] ? ext4_filemap_fault+0x7a/0xad [ 401.140552] ? __down_interruptible+0x700/0x700 [ 401.145246] ext4_filemap_fault+0x82/0xad [ 401.149404] __do_fault+0x100/0x6b0 [ 401.153050] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.158507] ? print_bad_pte+0x6c0/0x6c0 [ 401.162570] ? __kasan_slab_free+0x119/0x150 [ 401.166987] ? pmd_val+0x88/0x100 [ 401.170451] ? add_mm_counter_fast+0xd0/0xd0 [ 401.174859] ? pmd_val+0x88/0x100 [ 401.178340] ? add_mm_counter_fast+0xd0/0xd0 [ 401.182762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.188313] __handle_mm_fault+0x3709/0x53e0 [ 401.192741] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.197594] ? graph_lock+0x170/0x170 [ 401.201404] ? print_usage_bug+0xc0/0xc0 [ 401.205481] ? graph_lock+0x170/0x170 [ 401.209282] ? graph_lock+0x170/0x170 [ 401.213104] ? handle_mm_fault+0x42a/0xc70 [ 401.217347] ? lock_downgrade+0x900/0x900 [ 401.221495] ? check_preemption_disabled+0x48/0x200 [ 401.226525] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.232323] ? kasan_check_read+0x11/0x20 [ 401.236476] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.241756] ? rcu_bh_qs+0xc0/0xc0 [ 401.245297] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.250752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.256294] ? check_preemption_disabled+0x48/0x200 [ 401.261325] handle_mm_fault+0x54f/0xc70 [ 401.265395] ? __handle_mm_fault+0x53e0/0x53e0 [ 401.269992] ? find_vma+0x34/0x190 [ 401.273543] __do_page_fault+0x67d/0xed0 [ 401.277617] ? mm_fault_error+0x380/0x380 [ 401.281767] ? trace_hardirqs_off+0xb8/0x300 [ 401.286179] ? trace_hardirqs_on+0x310/0x310 [ 401.290597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.295964] ? trace_hardirqs_on+0x310/0x310 [ 401.300400] do_page_fault+0xf2/0x7e0 [ 401.304219] ? vmalloc_sync_all+0x30/0x30 [ 401.308369] ? error_entry+0x70/0xd0 [ 401.312088] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.317106] ? trace_hardirqs_on_caller+0xc0/0x300 [ 401.322037] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.326967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.331813] ? trace_hardirqs_off+0x300/0x300 [ 401.336310] ? trace_hardirqs_off_caller+0x300/0x300 [ 401.341421] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.346456] ? page_fault+0x8/0x30 [ 401.350004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.354873] ? page_fault+0x8/0x30 [ 401.358417] page_fault+0x1e/0x30 [ 401.361880] RIP: 0033:0x7f11a3c2e1fd [ 401.365596] Code: Bad RIP value. [ 401.368957] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 401.374320] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 401.381587] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 401.388859] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 401.396220] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 401.403573] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 401.410871] warn_alloc_show_mem: 1 callbacks suppressed [ 401.410884] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 401.410886] Mem-Info: [ 401.410916] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 401.410916] active_file:522 inactive_file:553 isolated_file:0 [ 401.410916] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.410916] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 401.410916] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 401.410916] free:13713 free_pcp:91 free_cma:0 [ 401.416259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.423535] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 401.425932] Call Trace: [ 401.459071] Node 0 [ 401.468422] [ 401.496380] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.498940] dump_stack+0x1c4/0x2b4 [ 401.501144] lowmem_reserve[]: [ 401.503288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.528775] 0 [ 401.532411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.535487] 2815 [ 401.540679] warn_alloc.cold.118+0xb7/0x1bd [ 401.542458] 6318 [ 401.547986] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.550018] 6318 [ 401.554344] ? lock_downgrade+0x900/0x900 [ 401.556384] Node 0 [ 401.561223] ? trace_hardirqs_off+0xb8/0x300 [ 401.563282] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 401.567401] ? trace_hardirqs_off+0xb8/0x300 [ 401.569619] lowmem_reserve[]: [ 401.574028] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.600992] 0 [ 401.605443] ? warn_alloc+0x120/0x120 [ 401.608503] 0 [ 401.613344] ? warn_alloc+0x120/0x120 [ 401.615120] 3503 [ 401.618915] ? print_usage_bug+0xc0/0xc0 [ 401.620691] 3503 [ 401.624486] ? warn_alloc+0x120/0x120 [ 401.630575] ? print_usage_bug+0xc0/0xc0 [ 401.632612] Node 0 [ 401.636404] ? __lock_acquire+0x7ec/0x4ec0 [ 401.640487] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.642693] ? __lock_acquire+0x7ec/0x4ec0 [ 401.646903] lowmem_reserve[]: [ 401.675463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.679670] 0 [ 401.682770] ? should_fail+0x22d/0xd01 [ 401.688279] 0 [ 401.690096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.693958] 0 [ 401.695757] ? __lock_acquire+0x7ec/0x4ec0 [ 401.700826] 0 [ 401.702638] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.706846] Node 0 [ 401.708664] ? __lock_acquire+0x7ec/0x4ec0 [ 401.713734] DMA: 1*4kB [ 401.715971] ? should_fail+0x22d/0xd01 [ 401.715998] ? mark_held_locks+0x130/0x130 [ 401.720204] (U) [ 401.722781] ? mark_held_locks+0x130/0x130 [ 401.726640] 0*8kB 0*16kB [ 401.730879] ? graph_lock+0x170/0x170 [ 401.732830] 1*32kB [ 401.737052] ? graph_lock+0x170/0x170 [ 401.739787] (U) [ 401.743578] ? graph_lock+0x170/0x170 [ 401.745791] 2*64kB [ 401.749585] ? print_usage_bug+0xc0/0xc0 [ 401.751539] (U) [ 401.755339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.757550] 1*128kB [ 401.761602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.763560] (U) [ 401.769092] ? check_preemption_disabled+0x48/0x200 [ 401.771392] 1*256kB [ 401.776920] ? check_preemption_disabled+0x48/0x200 [ 401.778874] (U) [ 401.783890] ? __lock_is_held+0xb5/0x140 [ 401.786179] 0*512kB [ 401.791192] __alloc_pages_nodemask+0xa80/0xde0 [ 401.793145] 1*1024kB [ 401.797200] ? graph_lock+0x170/0x170 [ 401.799502] (U) [ 401.804168] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.806671] 1*2048kB (M) [ 401.810481] ? graph_lock+0x170/0x170 [ 401.812437] 3*4096kB (M) [ 401.817471] ? find_held_lock+0x36/0x1c0 [ 401.820196] = 15908kB [ 401.823998] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.826729] Node 0 [ 401.830783] ? lock_downgrade+0x900/0x900 [ 401.833167] DMA32: [ 401.837832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.840040] 3*4kB [ 401.844183] cache_grow_begin+0x91/0x8c0 [ 401.846396] (M) [ 401.851927] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.854045] 2*8kB (M) [ 401.858115] fallback_alloc+0x203/0x2e0 [ 401.860059] 1*16kB [ 401.864474] ____cache_alloc_node+0x1c7/0x1e0 [ 401.866940] (M) [ 401.870910] kmem_cache_alloc_node+0xe3/0x730 [ 401.873117] 1*32kB (M) [ 401.877617] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.879567] 3*64kB [ 401.884060] __alloc_skb+0x119/0x770 [ 401.886615] (UM) [ 401.890849] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.893049] 3*128kB (M) [ 401.896768] ? skb_scrub_packet+0x490/0x490 [ 401.898807] 2*256kB [ 401.904080] ? lock_downgrade+0x900/0x900 [ 401.906723] (M) [ 401.911043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.913340] 3*512kB [ 401.917499] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.919583] (M) [ 401.925113] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.927411] 4*1024kB [ 401.932866] ? addrconf_rs_timer+0x6f0/0x6f0 [ 401.934816] (UM) [ 401.940268] ndisc_alloc_skb+0x144/0x340 [ 401.942642] 3*2048kB (UM) [ 401.947059] ndisc_send_rs+0x331/0x6e0 [ 401.949089] 3*4096kB (M) [ 401.953153] addrconf_rs_timer+0x3c0/0x6f0 [ 401.955962] = 25228kB [ 401.955970] Node 0 [ 401.959852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.962585] Normal: [ 401.966844] call_timer_fn+0x272/0x920 [ 401.969222] 1778*4kB [ 401.971463] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.975673] (UME) [ 401.977997] ? process_timeout+0x40/0x40 [ 401.981892] 558*8kB [ 401.984294] ? find_held_lock+0x36/0x1c0 [ 401.988507] (UME) [ 401.990661] ? __run_timers+0x7da/0xc70 [ 401.994778] 100*16kB [ 401.997097] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.001133] (UME) [ 402.003276] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.007226] 17*32kB [ 402.009632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.014100] (UM) [ 402.016249] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.020736] 7*64kB [ 402.023056] ? trace_hardirqs_on+0xbd/0x310 [ 402.027261] (UM) [ 402.029322] ? kasan_check_read+0x11/0x20 [ 402.033872] 0*128kB 0*256kB [ 402.036132] ? __run_timers+0x7da/0xc70 [ 402.040432] 0*512kB [ 402.042492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.046612] 0*1024kB [ 402.049630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.053595] 0*2048kB [ 402.055935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.061364] 0*4096kB = 14168kB [ 402.063784] __run_timers+0x7e5/0xc70 [ 402.068005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.070413] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.074618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.077798] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.081575] 2566 total pagecache pages [ 402.090635] ? graph_lock+0x170/0x170 [ 402.096070] 0 pages in swap cache [ 402.104632] ? enqueue_hrtimer+0x1a5/0x560 [ 402.109635] Swap cache stats: add 0, delete 0, find 0/0 [ 402.113511] ? lock_release+0x970/0x970 [ 402.117286] Free swap = 0kB [ 402.120730] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.124939] Total swap = 0kB [ 402.130297] ? find_held_lock+0x36/0x1c0 [ 402.134269] 1965979 pages RAM [ 402.137280] ? graph_lock+0x170/0x170 [ 402.142445] 0 pages HighMem/MovableOnly [ 402.142453] 343323 pages reserved [ 402.145466] ? pvclock_read_flags+0x160/0x160 [ 402.149501] 0 pages cma reserved [ 402.152604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.156449] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.160342] ? check_preemption_disabled+0x48/0x200 [ 402.160374] ? __lock_is_held+0xb5/0x140 [ 402.163864] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.168317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.171662] rsyslogd cpuset= [ 402.177197] ? check_preemption_disabled+0x48/0x200 [ 402.183667] / [ 402.188693] run_timer_softirq+0x52/0xb0 [ 402.192730] mems_allowed=0 [ 402.202877] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.230485] __do_softirq+0x30b/0xad8 [ 402.234318] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.239717] ? pvclock_read_flags+0x160/0x160 [ 402.244231] ? lapic_next_event+0x5a/0x90 [ 402.248392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.253964] ? check_preemption_disabled+0x48/0x200 [ 402.258988] ? check_preemption_disabled+0x48/0x200 [ 402.264021] ? kvm_clock_read+0x18/0x30 [ 402.268008] ? kvm_sched_clock_read+0x9/0x20 [ 402.272443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.278003] ? check_preemption_disabled+0x48/0x200 [ 402.283049] irq_exit+0x17f/0x1c0 [ 402.286520] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.291370] ? smp_reschedule_interrupt+0x109/0x650 [ 402.296397] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.302303] ? interrupt_entry+0xb5/0xf0 [ 402.306373] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.311394] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.316438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.321290] ? trace_hardirqs_off+0x300/0x300 [ 402.325814] ? trace_hardirqs_off+0x300/0x300 [ 402.330328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.335879] ? check_preemption_disabled+0x48/0x200 [ 402.340908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.346471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.351333] apic_timer_interrupt+0xf/0x20 [ 402.355570] [ 402.357816] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 402.362751] 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 [ 402.381665] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 402.389396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.396688] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 402.403994] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 402.411277] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.418556] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 402.425888] skb_clone+0x1bb/0x500 [ 402.429449] ? skb_split+0x11e0/0x11e0 [ 402.433346] ? preempt_notifier_register+0x200/0x200 [ 402.438462] ? __switch_to_asm+0x34/0x70 [ 402.442529] ? __switch_to_asm+0x34/0x70 [ 402.446591] ? __switch_to_asm+0x40/0x70 [ 402.450650] ? __switch_to_asm+0x34/0x70 [ 402.454714] ? __switch_to_asm+0x40/0x70 [ 402.458777] ? __switch_to_asm+0x40/0x70 [ 402.462839] ? __switch_to_asm+0x34/0x70 [ 402.466900] ? __switch_to_asm+0x34/0x70 [ 402.470962] ? __switch_to_asm+0x40/0x70 [ 402.475021] ? __switch_to_asm+0x34/0x70 [ 402.479095] bpf_clone_redirect+0xb9/0x490 [ 402.483342] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 402.488363] ? __sched_text_start+0x8/0x8 [ 402.492521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.497322] ? find_held_lock+0x36/0x1c0 [ 402.501396] ? lock_acquire+0x1ed/0x520 [ 402.505378] ? bpf_test_run+0x32e/0x5a0 [ 402.509357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.514894] ? check_preemption_disabled+0x48/0x200 [ 402.519919] ? kasan_check_read+0x11/0x20 [ 402.524073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.529351] ? rcu_bh_qs+0xc0/0xc0 [ 402.532896] ? preempt_schedule+0x4d/0x60 [ 402.537047] ? ___preempt_schedule+0x16/0x18 [ 402.541472] ? bpf_test_run+0x1c0/0x5a0 [ 402.545463] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.549901] ? bpf_prog_test_run_skb+0x634/0xb40 [ 402.554669] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.559519] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.565056] ? fput+0x130/0x1a0 [ 402.568341] ? __bpf_prog_get+0x9b/0x290 [ 402.572409] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.577259] ? bpf_prog_test_run+0x130/0x1a0 [ 402.581771] ? __x64_sys_bpf+0x3d8/0x510 [ 402.585867] ? bpf_prog_get+0x20/0x20 [ 402.589722] ? do_syscall_64+0x1b9/0x820 [ 402.593824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.599222] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.604184] ? trace_hardirqs_off+0x300/0x300 [ 402.609142] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.614183] ? recalc_sigpending_tsk+0x180/0x180 [ 402.618968] ? kasan_check_write+0x14/0x20 [ 402.623256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.628133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.633541] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 402.633614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.640301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.640306] Call Trace: [ 402.640313] [ 402.640332] dump_stack+0x1c4/0x2b4 [ 402.640350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.640369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.647190] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.656224] warn_alloc.cold.118+0xb7/0x1bd [ 402.656243] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.659006] syz-executor3 cpuset= [ 402.661152] ? lock_downgrade+0x900/0x900 [ 402.661176] ? trace_hardirqs_off+0xb8/0x300 [ 402.664989] syz3 [ 402.670123] ? trace_hardirqs_off+0xb8/0x300 [ 402.670147] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.670194] ? warn_alloc+0x120/0x120 [ 402.670223] ? warn_alloc+0x120/0x120 [ 402.675908] mems_allowed=0 [ 402.686393] ? print_usage_bug+0xc0/0xc0 [ 402.733245] ? warn_alloc+0x120/0x120 [ 402.737055] ? print_usage_bug+0xc0/0xc0 [ 402.741121] ? __lock_acquire+0x7ec/0x4ec0 [ 402.745356] ? __lock_acquire+0x7ec/0x4ec0 [ 402.749613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.755172] ? should_fail+0x22d/0xd01 [ 402.759069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.764172] ? __lock_acquire+0x7ec/0x4ec0 [ 402.768419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.773530] ? __lock_acquire+0x7ec/0x4ec0 [ 402.777766] ? should_fail+0x22d/0xd01 [ 402.781663] ? mark_held_locks+0x130/0x130 [ 402.785902] ? mark_held_locks+0x130/0x130 [ 402.790138] ? graph_lock+0x170/0x170 [ 402.793943] ? graph_lock+0x170/0x170 [ 402.797753] ? graph_lock+0x170/0x170 [ 402.801553] ? print_usage_bug+0xc0/0xc0 [ 402.805619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.811166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.816707] ? check_preemption_disabled+0x48/0x200 [ 402.821722] ? check_preemption_disabled+0x48/0x200 [ 402.826752] ? __lock_is_held+0xb5/0x140 [ 402.830822] __alloc_pages_nodemask+0xa80/0xde0 [ 402.835496] ? graph_lock+0x170/0x170 [ 402.839304] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.844320] ? graph_lock+0x170/0x170 [ 402.848133] ? find_held_lock+0x36/0x1c0 [ 402.852213] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.856883] ? lock_downgrade+0x900/0x900 [ 402.861039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.866589] cache_grow_begin+0x91/0x8c0 [ 402.870659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.875078] fallback_alloc+0x203/0x2e0 [ 402.879066] ____cache_alloc_node+0x1c7/0x1e0 [ 402.883588] kmem_cache_alloc_node+0xe3/0x730 [ 402.888089] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.892336] __alloc_skb+0x119/0x770 [ 402.896054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.901335] ? skb_scrub_packet+0x490/0x490 [ 402.905658] ? lock_downgrade+0x900/0x900 [ 402.909819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.915360] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.920820] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.926293] ? addrconf_rs_timer+0x6f0/0x6f0 [ 402.930716] ndisc_alloc_skb+0x144/0x340 [ 402.934784] ndisc_send_rs+0x331/0x6e0 [ 402.938696] addrconf_rs_timer+0x3c0/0x6f0 [ 402.942938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.947186] call_timer_fn+0x272/0x920 [ 402.951080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.955642] ? process_timeout+0x40/0x40 [ 402.959703] ? find_held_lock+0x36/0x1c0 [ 402.963784] ? mark_held_locks+0xc7/0x130 [ 402.967964] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.972608] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.977170] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.981452] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.986098] ? trace_hardirqs_on+0xbd/0x310 [ 402.990459] ? kasan_check_read+0x11/0x20 [ 402.994802] ? __run_timers+0x7da/0xc70 [ 402.998793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.004265] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.008520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.012767] __run_timers+0x7e5/0xc70 [ 403.016594] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.021970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.026993] ? graph_lock+0x170/0x170 [ 403.030798] ? print_usage_bug+0xc0/0xc0 [ 403.034860] ? lock_release+0x970/0x970 [ 403.038839] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.044046] ? find_held_lock+0x36/0x1c0 [ 403.048123] ? graph_lock+0x170/0x170 [ 403.051930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.057485] ? check_preemption_disabled+0x48/0x200 [ 403.062522] ? __lock_is_held+0xb5/0x140 [ 403.066585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.072119] ? check_preemption_disabled+0x48/0x200 [ 403.077147] run_timer_softirq+0x52/0xb0 [ 403.081213] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.086239] __do_softirq+0x30b/0xad8 [ 403.090051] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.095160] ? pvclock_read_flags+0x160/0x160 [ 403.099668] ? lapic_next_event+0x5a/0x90 [ 403.103815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.109351] ? check_preemption_disabled+0x48/0x200 [ 403.114365] ? check_preemption_disabled+0x48/0x200 [ 403.119406] ? kvm_clock_read+0x18/0x30 [ 403.123394] ? kvm_sched_clock_read+0x9/0x20 [ 403.127812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.133352] ? check_preemption_disabled+0x48/0x200 [ 403.138382] irq_exit+0x17f/0x1c0 [ 403.141844] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.146689] ? smp_reschedule_interrupt+0x109/0x650 [ 403.151707] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.157595] ? interrupt_entry+0xb5/0xf0 [ 403.161664] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.166698] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.171737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.176600] ? trace_hardirqs_off+0x300/0x300 [ 403.181095] ? trace_hardirqs_off+0x300/0x300 [ 403.185611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.191150] ? check_preemption_disabled+0x48/0x200 [ 403.196203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.201060] apic_timer_interrupt+0xf/0x20 [ 403.205290] [ 403.207530] RIP: 0010:console_unlock+0x1017/0x11a0 [ 403.212467] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 403.231373] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 403.239090] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 403.246364] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 403.253640] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 403.260932] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 403.268212] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 403.275503] ? netconsole_netdev_event+0x280/0x280 [ 403.280456] ? console_unlock+0x100e/0x11a0 [ 403.284801] ? devkmsg_read+0xbb0/0xbb0 [ 403.288776] ? vprintk_emit+0x7f7/0x930 [ 403.292762] ? lock_release+0x970/0x970 [ 403.296741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.302204] ? vprintk_default+0x28/0x30 [ 403.306268] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.311721] ? kasan_check_write+0x14/0x20 [ 403.315981] ? do_raw_spin_lock+0xc1/0x200 [ 403.320234] vprintk_emit+0x33d/0x930 [ 403.324064] ? wake_up_klogd+0x180/0x180 [ 403.328142] ? find_held_lock+0x36/0x1c0 [ 403.332219] ? mark_held_locks+0xc7/0x130 [ 403.336392] vprintk_default+0x28/0x30 [ 403.340293] vprintk_func+0x7e/0x181 [ 403.344016] printk+0xa7/0xcf [ 403.347129] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.351884] ? kasan_check_write+0x14/0x20 [ 403.356120] ? do_raw_spin_lock+0xc1/0x200 [ 403.360382] show_free_areas.cold.119+0x1f75/0x215d [ 403.365420] ? si_meminfo_node+0x260/0x260 [ 403.369671] ? __lock_acquire+0x7ec/0x4ec0 [ 403.373918] ? __lock_acquire+0x7ec/0x4ec0 [ 403.378156] ? __lock_acquire+0x7ec/0x4ec0 [ 403.382392] ? kasan_check_write+0x14/0x20 [ 403.386634] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 403.392455] ? mark_held_locks+0x130/0x130 [ 403.396689] ? mark_held_locks+0x130/0x130 [ 403.400937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.406476] ? graph_lock+0x170/0x170 [ 403.410280] ? put_dec+0x3b/0xf0 [ 403.413652] ? number+0x972/0xca0 [ 403.417108] ? __lock_acquire+0x7ec/0x4ec0 [ 403.421351] ? print_usage_bug+0xc0/0xc0 [ 403.425416] ? find_held_lock+0x36/0x1c0 [ 403.429499] ? serial8250_console_write+0x8b3/0xb10 [ 403.434518] ? lock_downgrade+0x900/0x900 [ 403.438673] ? mark_held_locks+0xc7/0x130 [ 403.442819] ? print_usage_bug+0xc0/0xc0 [ 403.446882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.451640] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.456229] ? retint_kernel+0x2d/0x2d [ 403.460122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.464882] ? trace_hardirqs_off_caller+0x300/0x300 [ 403.469984] ? find_held_lock+0x36/0x1c0 [ 403.474058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.478820] ? retint_kernel+0x2d/0x2d [ 403.482715] ? netconsole_netdev_event+0x280/0x280 [ 403.487656] ? console_unlock+0x100e/0x11a0 [ 403.491988] ? console_unlock+0x1017/0x11a0 [ 403.496313] ? console_unlock+0x98e/0x11a0 [ 403.500559] ? devkmsg_read+0xbb0/0xbb0 [ 403.504535] ? vprintk_emit+0x7f7/0x930 [ 403.508517] ? lock_release+0x970/0x970 [ 403.512497] ? preempt_count_add+0x7d/0x160 [ 403.516826] ? wake_up_klogd+0x11a/0x180 [ 403.520889] ? console_device+0xc0/0xc0 [ 403.524869] ? do_raw_spin_lock+0xc1/0x200 [ 403.529132] ? vprintk_emit+0x268/0x930 [ 403.533128] ? wake_up_klogd+0x180/0x180 [ 403.537189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.541954] ? trace_hardirqs_off_caller+0x300/0x300 [ 403.547059] ? retint_kernel+0x1b/0x2d [ 403.550950] ? trace_hardirqs_on+0x310/0x310 [ 403.555371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.560137] ? retint_kernel+0x2d/0x2d [ 403.564035] ? arch_local_irq_restore+0x45/0x52 [ 403.568706] ? secondary_startup_64+0x1d/0xb0 [ 403.573213] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.577979] ? show_mem+0x1e/0x17b [ 403.581523] show_mem+0x34/0x17b [ 403.584900] dump_header+0x2f1/0xf72 [ 403.588630] ? pagefault_out_of_memory+0x197/0x197 [ 403.593577] ? mark_held_locks+0x130/0x130 [ 403.597816] ? __lock_acquire+0x7ec/0x4ec0 [ 403.602070] ? mem_cgroup_charge_statistics+0x780/0x780 [ 403.607445] ? print_usage_bug+0xc0/0xc0 [ 403.611509] ? print_usage_bug+0xc0/0xc0 [ 403.615575] ? graph_lock+0x170/0x170 [ 403.619371] ? graph_lock+0x170/0x170 [ 403.623175] ? print_usage_bug+0xc0/0xc0 [ 403.627241] ? print_usage_bug+0xc0/0xc0 [ 403.631312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.636858] ? find_held_lock+0x36/0x1c0 [ 403.640932] ? mark_held_locks+0xc7/0x130 [ 403.645088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.650193] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.655305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.659891] ? trace_hardirqs_on+0xbd/0x310 [ 403.664217] ? kasan_check_read+0x11/0x20 [ 403.668365] ? ___ratelimit+0x36f/0x655 [ 403.672343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.677798] ? trace_hardirqs_on+0x310/0x310 [ 403.682217] ? lock_downgrade+0x900/0x900 [ 403.686374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.691480] ? ___ratelimit+0xaa/0x655 [ 403.695371] ? idr_get_free+0xec0/0xec0 [ 403.699349] ? kasan_check_write+0x14/0x20 [ 403.703586] ? do_raw_spin_lock+0xc1/0x200 [ 403.707839] oom_kill_process.cold.27+0x10/0x903 [ 403.712600] ? graph_lock+0x170/0x170 [ 403.716404] ? _raw_spin_unlock+0x2c/0x50 [ 403.720561] ? oom_badness+0xe6/0xaa0 [ 403.724371] ? oom_evaluate_task+0x540/0x540 [ 403.728786] ? find_held_lock+0x36/0x1c0 [ 403.732855] ? out_of_memory+0x974/0x14c0 [ 403.737005] ? lock_downgrade+0x900/0x900 [ 403.741155] ? check_preemption_disabled+0x48/0x200 [ 403.746182] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.751983] ? kasan_check_read+0x11/0x20 [ 403.756135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.761507] ? rcu_bh_qs+0xc0/0xc0 [ 403.765056] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.770074] ? oom_evaluate_task+0x302/0x540 [ 403.774486] out_of_memory+0xa86/0x14c0 [ 403.778476] ? oom_killer_disable+0x3a0/0x3a0 [ 403.782976] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.787910] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.792419] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.797305] ? warn_alloc+0x120/0x120 [ 403.801110] ? __radix_tree_lookup+0x4c0/0x4c0 [ 403.805706] ? find_get_entry+0x2f2/0xc40 [ 403.809871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.815413] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.820354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.825895] ? should_fail+0x22d/0xd01 [ 403.829791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.834900] ? __lock_is_held+0xb5/0x140 [ 403.838994] ? __lock_is_held+0xb5/0x140 [ 403.843104] ? ___might_sleep+0x1ed/0x300 [ 403.847253] ? lock_release+0x970/0x970 [ 403.851232] ? arch_local_save_flags+0x40/0x40 [ 403.855829] ? __might_sleep+0x95/0x190 [ 403.859816] __alloc_pages_nodemask+0xa80/0xde0 [ 403.864496] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.869518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.875312] ? kasan_check_read+0x11/0x20 [ 403.879466] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.884749] ? graph_lock+0x170/0x170 [ 403.888551] ? print_usage_bug+0xc0/0xc0 [ 403.892621] ? graph_lock+0x170/0x170 [ 403.896421] ? graph_lock+0x170/0x170 [ 403.900232] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.905347] ? find_held_lock+0x36/0x1c0 [ 403.909414] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.914966] alloc_pages_current+0x10c/0x210 [ 403.919376] ? lock_downgrade+0x900/0x900 [ 403.923530] __page_cache_alloc+0x38f/0x5b0 [ 403.927858] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.933671] ? kasan_check_read+0x11/0x20 [ 403.937827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.943108] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.947785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.953326] ? check_preemption_disabled+0x48/0x200 [ 403.958375] filemap_fault+0x1594/0x25f0 [ 403.962462] ? __lock_page_or_retry+0xa00/0xa00 [ 403.967142] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.972938] ? kasan_check_read+0x11/0x20 [ 403.977093] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.982375] ? rcu_bh_qs+0xc0/0xc0 [ 403.985936] ? filemap_map_pages+0xdea/0x1980 [ 403.990463] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.995656] ? rcu_bh_qs+0xc0/0xc0 [ 403.999206] ? unwind_dump+0x190/0x190 [ 404.003101] ? graph_lock+0x170/0x170 [ 404.006912] ? is_bpf_text_address+0xd3/0x170 [ 404.011418] ? __kernel_text_address+0xd/0x40 [ 404.015936] ? lock_acquire+0x1ed/0x520 [ 404.019914] ? ext4_filemap_fault+0x7a/0xad [ 404.024244] ? lock_release+0x970/0x970 [ 404.028230] ? arch_local_save_flags+0x40/0x40 [ 404.032819] ? __kasan_slab_free+0x102/0x150 [ 404.037231] ? kasan_slab_free+0xe/0x10 [ 404.041209] ? kfree+0xcf/0x230 [ 404.044494] ? print_usage_bug+0xc0/0xc0 [ 404.048560] ? __vfs_read+0x117/0x9b0 [ 404.052394] ? down_read+0xb0/0x1d0 [ 404.056027] ? ext4_filemap_fault+0x7a/0xad [ 404.060352] ? __down_interruptible+0x700/0x700 [ 404.065048] ext4_filemap_fault+0x82/0xad [ 404.069208] __do_fault+0x100/0x6b0 [ 404.072844] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.078303] ? print_bad_pte+0x6c0/0x6c0 [ 404.082369] ? __kasan_slab_free+0x119/0x150 [ 404.087269] ? pmd_val+0x88/0x100 [ 404.090728] ? add_mm_counter_fast+0xd0/0xd0 [ 404.095138] ? pmd_val+0x88/0x100 [ 404.098593] ? add_mm_counter_fast+0xd0/0xd0 [ 404.103008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.108555] __handle_mm_fault+0x3709/0x53e0 [ 404.112980] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 404.117829] ? graph_lock+0x170/0x170 [ 404.121635] ? print_usage_bug+0xc0/0xc0 [ 404.125701] ? graph_lock+0x170/0x170 [ 404.129507] ? graph_lock+0x170/0x170 [ 404.133333] ? handle_mm_fault+0x42a/0xc70 [ 404.137575] ? lock_downgrade+0x900/0x900 [ 404.141729] ? check_preemption_disabled+0x48/0x200 [ 404.146761] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.152561] ? kasan_check_read+0x11/0x20 [ 404.156722] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.162008] ? rcu_bh_qs+0xc0/0xc0 [ 404.165554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.171015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.176560] ? check_preemption_disabled+0x48/0x200 [ 404.181595] handle_mm_fault+0x54f/0xc70 [ 404.185670] ? __handle_mm_fault+0x53e0/0x53e0 [ 404.190263] ? find_vma+0x34/0x190 [ 404.193814] __do_page_fault+0x67d/0xed0 [ 404.197892] ? mm_fault_error+0x380/0x380 [ 404.202043] ? trace_hardirqs_off+0xb8/0x300 [ 404.206465] ? trace_hardirqs_on+0x310/0x310 [ 404.210898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.216270] ? trace_hardirqs_on+0x310/0x310 [ 404.220709] do_page_fault+0xf2/0x7e0 [ 404.224520] ? vmalloc_sync_all+0x30/0x30 [ 404.228679] ? error_entry+0x70/0xd0 [ 404.232398] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.237425] ? trace_hardirqs_on_caller+0xc0/0x300 [ 404.242368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.247304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.252154] ? trace_hardirqs_off+0x300/0x300 [ 404.256673] ? trace_hardirqs_off_caller+0x300/0x300 [ 404.261792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.266819] ? page_fault+0x8/0x30 [ 404.270369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.275228] ? page_fault+0x8/0x30 [ 404.278774] page_fault+0x1e/0x30 [ 404.282232] RIP: 0033:0x7f11a3c2e1fd [ 404.285947] Code: Bad RIP value. [ 404.289309] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 404.294676] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 404.301948] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 404.309222] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 404.316497] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 404.323771] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 404.331077] warn_alloc_show_mem: 1 callbacks suppressed [ 404.331090] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 404.331091] Mem-Info: [ 404.331122] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 404.331122] active_file:522 inactive_file:553 isolated_file:0 [ 404.331122] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.331122] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 404.331122] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 404.331122] free:13713 free_pcp:91 free_cma:0 [ 404.336480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.343768] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 404.346171] Call Trace: [ 404.379313] Node 0 [ 404.388672] [ 404.416629] 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 [ 404.419197] dump_stack+0x1c4/0x2b4 [ 404.421407] lowmem_reserve[]: [ 404.423558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.449040] 0 2815 [ 404.452692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.455821] 6318 [ 404.461021] warn_alloc.cold.118+0xb7/0x1bd [ 404.463232] 6318 [ 404.468775] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.475142] ? lock_downgrade+0x900/0x900 [ 404.477179] Node 0 [ 404.482030] ? trace_hardirqs_off+0xb8/0x300 [ 404.486181] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 404.488397] ? trace_hardirqs_off+0xb8/0x300 [ 404.492774] lowmem_reserve[]: 0 [ 404.519780] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.524180] 0 3503 [ 404.527503] ? warn_alloc+0x120/0x120 [ 404.532295] 3503 [ 404.534537] ? __bfs+0xb0/0x7a0 [ 404.540424] ? lock_pin_lock+0x350/0x350 [ 404.543690] Node 0 [ 404.547752] ? warn_alloc+0x120/0x120 [ 404.547784] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.547791] lowmem_reserve[]: [ 404.550023] ? print_usage_bug+0xc0/0xc0 [ 404.553806] 0 [ 404.582360] ? lock_pin_lock+0x350/0x350 [ 404.585449] 0 [ 404.589514] ? mark_held_locks+0x130/0x130 [ 404.591289] 0 [ 404.595354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.597127] 0 [ 404.601359] ? should_fail+0x22d/0xd01 [ 404.608668] ? check_usage+0x1a9/0x790 [ 404.608684] ? graph_lock+0x170/0x170 [ 404.610500] Node 0 [ 404.614386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.618301] DMA: [ 404.622102] ? __lock_acquire+0x7ec/0x4ec0 [ 404.624318] 1*4kB [ 404.629417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.631471] (U) [ 404.635705] ? should_fail+0x22d/0xd01 [ 404.637826] 0*8kB [ 404.642932] ? mark_held_locks+0x130/0x130 [ 404.644881] 0*16kB [ 404.648781] ? mark_held_locks+0x130/0x130 [ 404.650906] 1*32kB [ 404.655139] ? graph_lock+0x170/0x170 [ 404.657355] (U) [ 404.661598] ? graph_lock+0x170/0x170 [ 404.663811] 2*64kB [ 404.667608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.669563] (U) [ 404.673358] ? check_preemption_disabled+0x48/0x200 [ 404.675573] 1*128kB [ 404.681107] ? check_preemption_disabled+0x48/0x200 [ 404.683057] (U) [ 404.688081] ? __lock_is_held+0xb5/0x140 [ 404.690368] 1*256kB (U) [ 404.695391] __alloc_pages_nodemask+0xa80/0xde0 [ 404.697338] 0*512kB [ 404.701391] ? graph_lock+0x170/0x170 [ 404.704040] 1*1024kB [ 404.708710] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.711000] (U) [ 404.714798] ? graph_lock+0x170/0x170 [ 404.717182] 1*2048kB [ 404.722199] ? find_held_lock+0x36/0x1c0 [ 404.724148] (M) [ 404.727947] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.730327] 3*4096kB [ 404.734381] ? lock_downgrade+0x900/0x900 [ 404.736331] (M) [ 404.740995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.743381] = 15908kB [ 404.747523] cache_grow_begin+0x91/0x8c0 [ 404.749473] Node 0 [ 404.755001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.757378] DMA32: 3*4kB [ 404.761454] fallback_alloc+0x203/0x2e0 [ 404.763663] (M) [ 404.768065] ____cache_alloc_node+0x1c7/0x1e0 [ 404.770789] 2*8kB (M) [ 404.774769] kmem_cache_alloc_node+0xe3/0x730 [ 404.776718] 1*16kB [ 404.781204] ? mark_held_locks+0xc7/0x130 [ 404.783679] (M) [ 404.788177] __alloc_skb+0x119/0x770 [ 404.790384] 1*32kB [ 404.794525] ? skb_scrub_packet+0x490/0x490 [ 404.796472] (M) [ 404.800184] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 404.802394] 3*64kB [ 404.806716] ? queue_work_on+0x12c/0x1e0 [ 404.808675] (UM) [ 404.813258] ? switchdev_port_obj_del+0xdc/0x450 [ 404.815468] 3*128kB [ 404.819520] ? switchdev_trans_item_enqueue+0x260/0x260 [ 404.821557] (M) [ 404.826307] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.828603] 2*256kB [ 404.833960] __br_mdb_notify+0x4ff/0x15d0 [ 404.835909] (M) [ 404.840919] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.843218] 3*512kB [ 404.847363] ? __br_mdb_add+0x800/0x800 [ 404.849308] (M) [ 404.854405] ? kasan_check_write+0x14/0x20 [ 404.856710] 4*1024kB [ 404.860680] ? do_raw_spin_lock+0xc1/0x200 [ 404.862627] (UM) [ 404.866857] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.869236] 3*2048kB (UM) [ 404.873477] ? debug_object_assert_init+0x368/0x4b0 [ 404.875515] 3*4096kB [ 404.880610] ? debug_object_init_on_stack+0x20/0x20 [ 404.883437] (M) [ 404.888455] ? graph_lock+0x170/0x170 [ 404.890840] = 25228kB [ 404.895867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.897828] Node 0 [ 404.901629] br_mdb_notify+0x310/0x410 [ 404.904004] Normal: 1778*4kB [ 404.909539] ? br_mdb_dump+0x2530/0x2530 [ 404.911763] (UME) [ 404.915656] br_multicast_del_pg+0x3df/0x790 [ 404.918730] 558*8kB [ 404.922785] ? br_mdb_ip_get+0x940/0x940 [ 404.924911] (UME) [ 404.929313] ? kasan_check_write+0x14/0x20 [ 404.931611] 100*16kB [ 404.935669] ? do_raw_spin_lock+0xc1/0x200 [ 404.937789] (UME) [ 404.942023] br_multicast_port_group_expired+0x189/0x1e0 [ 404.944405] 17*32kB [ 404.948645] call_timer_fn+0x272/0x920 [ 404.950765] (UM) [ 404.956735] ? br_multicast_del_pg+0x790/0x790 [ 404.959038] 7*64kB [ 404.962918] ? process_timeout+0x40/0x40 [ 404.964953] (UM) [ 404.969528] ? find_held_lock+0x36/0x1c0 [ 404.971741] 0*128kB [ 404.975800] ? __run_timers+0x7da/0xc70 [ 404.977834] 0*256kB [ 404.981891] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.984190] 0*512kB [ 404.988156] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.990457] 0*1024kB [ 404.994959] ? br_multicast_del_pg+0x790/0x790 [ 404.997258] 0*2048kB [ 405.001747] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.004133] 0*4096kB [ 405.008717] ? trace_hardirqs_on+0xbd/0x310 [ 405.011102] = 14168kB [ 405.015685] ? kasan_check_read+0x11/0x20 [ 405.018078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.022390] ? __run_timers+0x7da/0xc70 [ 405.024781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.028920] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.037730] 2566 total pagecache pages [ 405.041704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.050253] 0 pages in swap cache [ 405.055697] ? br_multicast_del_pg+0x790/0x790 [ 405.059566] Swap cache stats: add 0, delete 0, find 0/0 [ 405.059575] Free swap = 0kB [ 405.063806] __run_timers+0x7e5/0xc70 [ 405.067225] Total swap = 0kB [ 405.067233] 1965979 pages RAM [ 405.071816] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.077139] 0 pages HighMem/MovableOnly [ 405.077147] 343323 pages reserved [ 405.080159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.083937] 0 pages cma reserved [ 405.086945] ? graph_lock+0x170/0x170 [ 405.090091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.095382] ? enqueue_hrtimer+0x1a5/0x560 [ 405.095395] ? lock_release+0x970/0x970 [ 405.095411] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.099441] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.102826] ? find_held_lock+0x36/0x1c0 [ 405.107817] rsyslogd cpuset= [ 405.111183] ? graph_lock+0x170/0x170 [ 405.114967] / [ 405.121458] ? pvclock_read_flags+0x160/0x160 [ 405.125699] mems_allowed=0 [ 405.129672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.170934] ? check_preemption_disabled+0x48/0x200 [ 405.175967] ? __lock_is_held+0xb5/0x140 [ 405.180066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.185602] ? check_preemption_disabled+0x48/0x200 [ 405.190628] run_timer_softirq+0x52/0xb0 [ 405.194690] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.199721] __do_softirq+0x30b/0xad8 [ 405.203536] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.208647] ? pvclock_read_flags+0x160/0x160 [ 405.213146] ? lapic_next_event+0x5a/0x90 [ 405.217298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.222834] ? check_preemption_disabled+0x48/0x200 [ 405.227846] ? check_preemption_disabled+0x48/0x200 [ 405.232871] ? kvm_clock_read+0x18/0x30 [ 405.236849] ? kvm_sched_clock_read+0x9/0x20 [ 405.241263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.246799] ? check_preemption_disabled+0x48/0x200 [ 405.251828] irq_exit+0x17f/0x1c0 [ 405.255286] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.260130] ? smp_reschedule_interrupt+0x109/0x650 [ 405.265149] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.271049] ? interrupt_entry+0xb5/0xf0 [ 405.275112] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.280143] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.285163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.290022] ? trace_hardirqs_off+0x300/0x300 [ 405.294518] ? trace_hardirqs_off+0x300/0x300 [ 405.299016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.304555] ? check_preemption_disabled+0x48/0x200 [ 405.309571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.315117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.319972] apic_timer_interrupt+0xf/0x20 [ 405.324201] [ 405.326453] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 405.331387] 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 [ 405.350384] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 405.358103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 405.365386] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 405.372654] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 405.379924] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.387194] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 405.394511] skb_clone+0x1bb/0x500 [ 405.398056] ? skb_split+0x11e0/0x11e0 [ 405.401949] ? preempt_notifier_register+0x200/0x200 [ 405.407055] ? __switch_to_asm+0x34/0x70 [ 405.411115] ? __switch_to_asm+0x34/0x70 [ 405.415176] ? __switch_to_asm+0x40/0x70 [ 405.419235] ? __switch_to_asm+0x34/0x70 [ 405.423346] ? __switch_to_asm+0x40/0x70 [ 405.427410] ? __switch_to_asm+0x40/0x70 [ 405.431478] ? __switch_to_asm+0x34/0x70 [ 405.435537] ? __switch_to_asm+0x34/0x70 [ 405.439599] ? __switch_to_asm+0x40/0x70 [ 405.443658] ? __switch_to_asm+0x34/0x70 [ 405.447732] bpf_clone_redirect+0xb9/0x490 [ 405.451980] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 405.457019] ? __sched_text_start+0x8/0x8 [ 405.461184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.465954] ? find_held_lock+0x36/0x1c0 [ 405.470025] ? lock_acquire+0x1ed/0x520 [ 405.474001] ? bpf_test_run+0x32e/0x5a0 [ 405.477978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.483533] ? check_preemption_disabled+0x48/0x200 [ 405.488557] ? kasan_check_read+0x11/0x20 [ 405.492715] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.497999] ? rcu_bh_qs+0xc0/0xc0 [ 405.501545] ? preempt_schedule+0x4d/0x60 [ 405.505705] ? ___preempt_schedule+0x16/0x18 [ 405.510128] ? bpf_test_run+0x1c0/0x5a0 [ 405.514112] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.518543] ? bpf_prog_test_run_skb+0x634/0xb40 [ 405.523317] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.528165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.533709] ? fput+0x130/0x1a0 [ 405.536994] ? __bpf_prog_get+0x9b/0x290 [ 405.541058] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.545900] ? bpf_prog_test_run+0x130/0x1a0 [ 405.550313] ? __x64_sys_bpf+0x3d8/0x510 [ 405.554373] ? bpf_prog_get+0x20/0x20 [ 405.558197] ? do_syscall_64+0x1b9/0x820 [ 405.562261] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.567625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.572560] ? trace_hardirqs_off+0x300/0x300 [ 405.577059] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.582078] ? recalc_sigpending_tsk+0x180/0x180 [ 405.586834] ? kasan_check_write+0x14/0x20 [ 405.591076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.595928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.601315] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 405.602058] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.608104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.618573] syz-executor3 cpuset= [ 405.627926] Call Trace: [ 405.627937] syz3 [ 405.631378] [ 405.633955] mems_allowed=0 [ 405.635924] dump_stack+0x1c4/0x2b4 [ 405.644592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.649786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.655333] warn_alloc.cold.118+0xb7/0x1bd [ 405.659657] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.664505] ? lock_downgrade+0x900/0x900 [ 405.668661] ? trace_hardirqs_off+0xb8/0x300 [ 405.673077] ? trace_hardirqs_off+0xb8/0x300 [ 405.677498] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.682374] ? warn_alloc+0x120/0x120 [ 405.686183] ? warn_alloc+0x120/0x120 [ 405.690015] ? print_usage_bug+0xc0/0xc0 [ 405.694088] ? warn_alloc+0x120/0x120 [ 405.697894] ? print_usage_bug+0xc0/0xc0 [ 405.701964] ? __lock_acquire+0x7ec/0x4ec0 [ 405.706198] ? __lock_acquire+0x7ec/0x4ec0 [ 405.710453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.715994] ? should_fail+0x22d/0xd01 [ 405.719906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.725027] ? __lock_acquire+0x7ec/0x4ec0 [ 405.729268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.734371] ? __lock_acquire+0x7ec/0x4ec0 [ 405.738603] ? should_fail+0x22d/0xd01 [ 405.742502] ? mark_held_locks+0x130/0x130 [ 405.746742] ? mark_held_locks+0x130/0x130 [ 405.750980] ? graph_lock+0x170/0x170 [ 405.754782] ? graph_lock+0x170/0x170 [ 405.758588] ? graph_lock+0x170/0x170 [ 405.762389] ? print_usage_bug+0xc0/0xc0 [ 405.766460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.772002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.777540] ? check_preemption_disabled+0x48/0x200 [ 405.782559] ? check_preemption_disabled+0x48/0x200 [ 405.787592] ? __lock_is_held+0xb5/0x140 [ 405.791663] __alloc_pages_nodemask+0xa80/0xde0 [ 405.796338] ? graph_lock+0x170/0x170 [ 405.800162] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.805179] ? graph_lock+0x170/0x170 [ 405.808994] ? find_held_lock+0x36/0x1c0 [ 405.813072] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.817747] ? lock_downgrade+0x900/0x900 [ 405.821908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.827458] cache_grow_begin+0x91/0x8c0 [ 405.831529] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.835950] fallback_alloc+0x203/0x2e0 [ 405.839934] ____cache_alloc_node+0x1c7/0x1e0 [ 405.844448] kmem_cache_alloc_node+0xe3/0x730 [ 405.848968] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.853225] __alloc_skb+0x119/0x770 [ 405.856943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.862228] ? skb_scrub_packet+0x490/0x490 [ 405.866556] ? lock_downgrade+0x900/0x900 [ 405.870714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.876257] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.881718] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.887178] ? addrconf_rs_timer+0x6f0/0x6f0 [ 405.891618] ndisc_alloc_skb+0x144/0x340 [ 405.895689] ndisc_send_rs+0x331/0x6e0 [ 405.899589] addrconf_rs_timer+0x3c0/0x6f0 [ 405.903835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.908090] call_timer_fn+0x272/0x920 [ 405.911982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.916242] ? process_timeout+0x40/0x40 [ 405.920309] ? find_held_lock+0x36/0x1c0 [ 405.924382] ? mark_held_locks+0xc7/0x130 [ 405.928538] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.933035] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.937531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.941773] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.946365] ? trace_hardirqs_on+0xbd/0x310 [ 405.950695] ? kasan_check_read+0x11/0x20 [ 405.954849] ? __run_timers+0x7da/0xc70 [ 405.958829] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.964290] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.968550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.972789] __run_timers+0x7e5/0xc70 [ 405.976609] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.981979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.986999] ? graph_lock+0x170/0x170 [ 405.990805] ? print_usage_bug+0xc0/0xc0 [ 405.994863] ? lock_release+0x970/0x970 [ 405.998840] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.004038] ? find_held_lock+0x36/0x1c0 [ 406.008104] ? graph_lock+0x170/0x170 [ 406.011909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.017482] ? check_preemption_disabled+0x48/0x200 [ 406.022514] ? __lock_is_held+0xb5/0x140 [ 406.026578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.032122] ? check_preemption_disabled+0x48/0x200 [ 406.037169] run_timer_softirq+0x52/0xb0 [ 406.041237] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.046285] __do_softirq+0x30b/0xad8 [ 406.050102] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.055221] ? pvclock_read_flags+0x160/0x160 [ 406.059720] ? lapic_next_event+0x5a/0x90 [ 406.063874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.069412] ? check_preemption_disabled+0x48/0x200 [ 406.074444] ? check_preemption_disabled+0x48/0x200 [ 406.079474] ? kvm_clock_read+0x18/0x30 [ 406.083460] ? kvm_sched_clock_read+0x9/0x20 [ 406.088396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.093943] ? check_preemption_disabled+0x48/0x200 [ 406.098977] irq_exit+0x17f/0x1c0 [ 406.102443] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.107290] ? smp_reschedule_interrupt+0x109/0x650 [ 406.112309] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.118215] ? interrupt_entry+0xb5/0xf0 [ 406.122280] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.127294] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.132312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.137155] ? trace_hardirqs_off+0x300/0x300 [ 406.141651] ? trace_hardirqs_off+0x300/0x300 [ 406.146155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.151713] ? check_preemption_disabled+0x48/0x200 [ 406.156745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.161602] apic_timer_interrupt+0xf/0x20 [ 406.165829] [ 406.168089] RIP: 0010:console_unlock+0x1017/0x11a0 [ 406.173019] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 406.191945] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 406.199677] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 406.206951] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 406.214221] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 406.221499] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 406.228775] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 406.236080] ? netconsole_netdev_event+0x280/0x280 [ 406.241040] ? console_unlock+0x100e/0x11a0 [ 406.245387] ? devkmsg_read+0xbb0/0xbb0 [ 406.249367] ? vprintk_emit+0x7f7/0x930 [ 406.253353] ? lock_release+0x970/0x970 [ 406.257336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.262793] ? vprintk_default+0x28/0x30 [ 406.266858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.272309] ? kasan_check_write+0x14/0x20 [ 406.276550] ? do_raw_spin_lock+0xc1/0x200 [ 406.280796] vprintk_emit+0x33d/0x930 [ 406.284622] ? wake_up_klogd+0x180/0x180 [ 406.288789] ? find_held_lock+0x36/0x1c0 [ 406.292863] ? mark_held_locks+0xc7/0x130 [ 406.297018] vprintk_default+0x28/0x30 [ 406.300933] vprintk_func+0x7e/0x181 [ 406.304655] printk+0xa7/0xcf [ 406.307772] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.312543] ? kasan_check_write+0x14/0x20 [ 406.316782] ? do_raw_spin_lock+0xc1/0x200 [ 406.321033] show_free_areas.cold.119+0x1f75/0x215d [ 406.326077] ? si_meminfo_node+0x260/0x260 [ 406.330321] ? __lock_acquire+0x7ec/0x4ec0 [ 406.334584] ? __lock_acquire+0x7ec/0x4ec0 [ 406.338818] ? __lock_acquire+0x7ec/0x4ec0 [ 406.343052] ? kasan_check_write+0x14/0x20 [ 406.347291] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 406.353102] ? mark_held_locks+0x130/0x130 [ 406.357337] ? mark_held_locks+0x130/0x130 [ 406.361581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.367120] ? graph_lock+0x170/0x170 [ 406.370928] ? put_dec+0x3b/0xf0 [ 406.374295] ? number+0x972/0xca0 [ 406.377748] ? __lock_acquire+0x7ec/0x4ec0 [ 406.381986] ? print_usage_bug+0xc0/0xc0 [ 406.386053] ? find_held_lock+0x36/0x1c0 [ 406.390130] ? serial8250_console_write+0x8b3/0xb10 [ 406.395160] ? lock_downgrade+0x900/0x900 [ 406.399316] ? mark_held_locks+0xc7/0x130 [ 406.403466] ? print_usage_bug+0xc0/0xc0 [ 406.407533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.412290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.416878] ? retint_kernel+0x2d/0x2d [ 406.420769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.425534] ? trace_hardirqs_off_caller+0x300/0x300 [ 406.430634] ? find_held_lock+0x36/0x1c0 [ 406.434710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.439479] ? retint_kernel+0x2d/0x2d [ 406.443369] ? netconsole_netdev_event+0x280/0x280 [ 406.448309] ? console_unlock+0x100e/0x11a0 [ 406.452635] ? console_unlock+0x1017/0x11a0 [ 406.456960] ? console_unlock+0x98e/0x11a0 [ 406.461215] ? devkmsg_read+0xbb0/0xbb0 [ 406.465189] ? vprintk_emit+0x7f7/0x930 [ 406.469169] ? lock_release+0x970/0x970 [ 406.473153] ? preempt_count_add+0x7d/0x160 [ 406.477484] ? wake_up_klogd+0x11a/0x180 [ 406.481554] ? console_device+0xc0/0xc0 [ 406.485546] ? do_raw_spin_lock+0xc1/0x200 [ 406.489799] ? vprintk_emit+0x268/0x930 [ 406.493787] ? wake_up_klogd+0x180/0x180 [ 406.497849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.502610] ? trace_hardirqs_off_caller+0x300/0x300 [ 406.507720] ? retint_kernel+0x1b/0x2d [ 406.511611] ? trace_hardirqs_on+0x310/0x310 [ 406.516031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.520806] ? retint_kernel+0x2d/0x2d [ 406.524706] ? arch_local_irq_restore+0x45/0x52 [ 406.529378] ? secondary_startup_64+0x1d/0xb0 [ 406.533911] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.538677] ? show_mem+0x1e/0x17b [ 406.542230] show_mem+0x34/0x17b [ 406.545604] dump_header+0x2f1/0xf72 [ 406.549333] ? pagefault_out_of_memory+0x197/0x197 [ 406.554288] ? mark_held_locks+0x130/0x130 [ 406.558530] ? __lock_acquire+0x7ec/0x4ec0 [ 406.562772] ? mem_cgroup_charge_statistics+0x780/0x780 [ 406.568136] ? print_usage_bug+0xc0/0xc0 [ 406.572207] ? print_usage_bug+0xc0/0xc0 [ 406.576276] ? graph_lock+0x170/0x170 [ 406.580078] ? graph_lock+0x170/0x170 [ 406.583884] ? print_usage_bug+0xc0/0xc0 [ 406.587948] ? print_usage_bug+0xc0/0xc0 [ 406.592022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.597567] ? find_held_lock+0x36/0x1c0 [ 406.601642] ? mark_held_locks+0xc7/0x130 [ 406.605799] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.610921] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.616032] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.620625] ? trace_hardirqs_on+0xbd/0x310 [ 406.624949] ? kasan_check_read+0x11/0x20 [ 406.629098] ? ___ratelimit+0x36f/0x655 [ 406.633079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.638550] ? trace_hardirqs_on+0x310/0x310 [ 406.642963] ? lock_downgrade+0x900/0x900 [ 406.647138] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.652251] ? ___ratelimit+0xaa/0x655 [ 406.656146] ? idr_get_free+0xec0/0xec0 [ 406.660125] ? kasan_check_write+0x14/0x20 [ 406.664365] ? do_raw_spin_lock+0xc1/0x200 [ 406.668614] oom_kill_process.cold.27+0x10/0x903 [ 406.673372] ? graph_lock+0x170/0x170 [ 406.677191] ? _raw_spin_unlock+0x2c/0x50 [ 406.681368] ? oom_badness+0xe6/0xaa0 [ 406.685180] ? oom_evaluate_task+0x540/0x540 [ 406.689601] ? find_held_lock+0x36/0x1c0 [ 406.693670] ? out_of_memory+0x974/0x14c0 [ 406.697827] ? lock_downgrade+0x900/0x900 [ 406.701979] ? check_preemption_disabled+0x48/0x200 [ 406.707006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.712805] ? kasan_check_read+0x11/0x20 [ 406.716957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.722239] ? rcu_bh_qs+0xc0/0xc0 [ 406.725783] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.730798] ? oom_evaluate_task+0x302/0x540 [ 406.735216] out_of_memory+0xa86/0x14c0 [ 406.739210] ? oom_killer_disable+0x3a0/0x3a0 [ 406.743711] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 406.748642] ? __mutex_add_waiter+0x2a0/0x2a0 [ 406.753156] __alloc_pages_slowpath+0x2318/0x2d80 [ 406.758031] ? warn_alloc+0x120/0x120 [ 406.761849] ? __radix_tree_lookup+0x4c0/0x4c0 [ 406.766457] ? find_get_entry+0x2f2/0xc40 [ 406.770619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.776156] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.781089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.786628] ? should_fail+0x22d/0xd01 [ 406.790521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.795628] ? __lock_is_held+0xb5/0x140 [ 406.799721] ? __lock_is_held+0xb5/0x140 [ 406.803802] ? ___might_sleep+0x1ed/0x300 [ 406.807969] ? lock_release+0x970/0x970 [ 406.811951] ? arch_local_save_flags+0x40/0x40 [ 406.816575] ? __might_sleep+0x95/0x190 [ 406.820576] __alloc_pages_nodemask+0xa80/0xde0 [ 406.825257] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.830280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.836080] ? kasan_check_read+0x11/0x20 [ 406.840239] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.845533] ? graph_lock+0x170/0x170 [ 406.849337] ? print_usage_bug+0xc0/0xc0 [ 406.853406] ? graph_lock+0x170/0x170 [ 406.857218] ? graph_lock+0x170/0x170 [ 406.861023] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.866135] ? find_held_lock+0x36/0x1c0 [ 406.870210] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.875756] alloc_pages_current+0x10c/0x210 [ 406.880165] ? lock_downgrade+0x900/0x900 [ 406.884326] __page_cache_alloc+0x38f/0x5b0 [ 406.888650] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.894450] ? kasan_check_read+0x11/0x20 [ 406.898602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.903882] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.908555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.914095] ? check_preemption_disabled+0x48/0x200 [ 406.919125] filemap_fault+0x1594/0x25f0 [ 406.923211] ? __lock_page_or_retry+0xa00/0xa00 [ 406.927883] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.933680] ? kasan_check_read+0x11/0x20 [ 406.937830] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.943136] ? rcu_bh_qs+0xc0/0xc0 [ 406.946693] ? filemap_map_pages+0xdea/0x1980 [ 406.951216] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.956725] ? rcu_bh_qs+0xc0/0xc0 [ 406.960267] ? unwind_dump+0x190/0x190 [ 406.964159] ? graph_lock+0x170/0x170 [ 406.967964] ? is_bpf_text_address+0xd3/0x170 [ 406.972485] ? __kernel_text_address+0xd/0x40 [ 406.976994] ? lock_acquire+0x1ed/0x520 [ 406.980972] ? ext4_filemap_fault+0x7a/0xad [ 406.985301] ? lock_release+0x970/0x970 [ 406.989277] ? arch_local_save_flags+0x40/0x40 [ 406.993861] ? __kasan_slab_free+0x102/0x150 [ 406.998272] ? kasan_slab_free+0xe/0x10 [ 407.002245] ? kfree+0xcf/0x230 [ 407.005531] ? print_usage_bug+0xc0/0xc0 [ 407.009601] ? __vfs_read+0x117/0x9b0 [ 407.013442] ? down_read+0xb0/0x1d0 [ 407.017074] ? ext4_filemap_fault+0x7a/0xad [ 407.021400] ? __down_interruptible+0x700/0x700 [ 407.026098] ext4_filemap_fault+0x82/0xad [ 407.030251] __do_fault+0x100/0x6b0 [ 407.033885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.039340] ? print_bad_pte+0x6c0/0x6c0 [ 407.043403] ? __kasan_slab_free+0x119/0x150 [ 407.047830] ? pmd_val+0x88/0x100 [ 407.051284] ? add_mm_counter_fast+0xd0/0xd0 [ 407.055692] ? pmd_val+0x88/0x100 [ 407.059150] ? add_mm_counter_fast+0xd0/0xd0 [ 407.063565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.069113] __handle_mm_fault+0x3709/0x53e0 [ 407.073537] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 407.078387] ? graph_lock+0x170/0x170 [ 407.082214] ? print_usage_bug+0xc0/0xc0 [ 407.086285] ? graph_lock+0x170/0x170 [ 407.090087] ? graph_lock+0x170/0x170 [ 407.093915] ? handle_mm_fault+0x42a/0xc70 [ 407.098158] ? lock_downgrade+0x900/0x900 [ 407.102308] ? check_preemption_disabled+0x48/0x200 [ 407.107335] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.113130] ? kasan_check_read+0x11/0x20 [ 407.117283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.122565] ? rcu_bh_qs+0xc0/0xc0 [ 407.126106] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.131565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.137111] ? check_preemption_disabled+0x48/0x200 [ 407.142142] handle_mm_fault+0x54f/0xc70 [ 407.146218] ? __handle_mm_fault+0x53e0/0x53e0 [ 407.150812] ? find_vma+0x34/0x190 [ 407.154361] __do_page_fault+0x67d/0xed0 [ 407.158444] ? mm_fault_error+0x380/0x380 [ 407.162599] ? trace_hardirqs_off+0xb8/0x300 [ 407.167031] ? trace_hardirqs_on+0x310/0x310 [ 407.171529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.176902] ? trace_hardirqs_on+0x310/0x310 [ 407.181327] do_page_fault+0xf2/0x7e0 [ 407.185137] ? vmalloc_sync_all+0x30/0x30 [ 407.189289] ? error_entry+0x70/0xd0 [ 407.193010] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.198029] ? trace_hardirqs_on_caller+0xc0/0x300 [ 407.202960] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.207892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.212742] ? trace_hardirqs_off+0x300/0x300 [ 407.217239] ? trace_hardirqs_off_caller+0x300/0x300 [ 407.222356] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.227377] ? page_fault+0x8/0x30 [ 407.230923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.235776] ? page_fault+0x8/0x30 [ 407.239318] page_fault+0x1e/0x30 [ 407.242773] RIP: 0033:0x7f11a3c2e1fd [ 407.246493] Code: Bad RIP value. [ 407.249855] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 407.255221] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 407.262506] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 407.269777] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 407.277062] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 407.284329] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 407.291626] warn_alloc_show_mem: 1 callbacks suppressed [ 407.291638] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 407.291640] Mem-Info: [ 407.291670] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 407.291670] active_file:522 inactive_file:553 isolated_file:0 [ 407.291670] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.291670] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 407.291670] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 407.291670] free:13713 free_pcp:91 free_cma:0 [ 407.297026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.297035] Call Trace: [ 407.304319] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 407.306717] [ 407.339865] Node 0 [ 407.349233] dump_stack+0x1c4/0x2b4 [ 407.351821] 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 [ 407.379745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.381870] lowmem_reserve[]: [ 407.384123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.387726] 0 [ 407.413239] warn_alloc.cold.118+0xb7/0x1bd [ 407.418402] 2815 [ 407.421501] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.427014] 6318 [ 407.428813] ? lock_downgrade+0x900/0x900 [ 407.433106] 6318 [ 407.435168] ? trace_hardirqs_off+0xb8/0x300 [ 407.439981] Node 0 [ 407.442040] ? trace_hardirqs_off+0xb8/0x300 [ 407.446188] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 407.448229] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.452608] lowmem_reserve[]: [ 407.454866] ? warn_alloc+0x120/0x120 [ 407.459221] 0 0 [ 407.486237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.491047] 3503 3503 [ 407.494159] ? warn_alloc+0x120/0x120 [ 407.499905] ? lockdep_on+0x50/0x50 [ 407.504898] Node 0 [ 407.507390] ? print_usage_bug+0xc0/0xc0 [ 407.511189] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 407.514784] ? warn_alloc+0x120/0x120 [ 407.516999] lowmem_reserve[]: [ 407.521057] ? print_usage_bug+0xc0/0xc0 [ 407.549577] 0 0 [ 407.553392] ? check_usage+0x2c4/0x790 [ 407.556467] 0 [ 407.560527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.562473] 0 [ 407.566356] ? should_fail+0x22d/0xd01 [ 407.573665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.575449] Node 0 [ 407.579330] ? __lock_acquire+0x7ec/0x4ec0 [ 407.584421] DMA: [ 407.586662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.590871] 1*4kB [ 407.592928] ? should_fail+0x22d/0xd01 [ 407.598003] (U) [ 407.600149] ? lockdep_on+0x50/0x50 [ 407.604012] 0*8kB [ 407.605992] ? mark_held_locks+0x130/0x130 [ 407.609590] 0*16kB [ 407.611746] ? mark_held_locks+0x130/0x130 [ 407.615951] 1*32kB (U) [ 407.618189] ? print_usage_bug+0xc0/0xc0 [ 407.622397] 2*64kB (U) [ 407.624989] ? find_held_lock+0x36/0x1c0 [ 407.629042] 1*128kB [ 407.631620] ? graph_lock+0x170/0x170 [ 407.635656] (U) [ 407.637976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.641749] 1*256kB [ 407.643719] ? check_preemption_disabled+0x48/0x200 [ 407.649231] (U) [ 407.651559] ? check_preemption_disabled+0x48/0x200 [ 407.656546] 0*512kB 1*1024kB [ 407.658541] ? __lock_is_held+0xb5/0x140 [ 407.663547] (U) [ 407.666669] __alloc_pages_nodemask+0xa80/0xde0 [ 407.670699] 1*2048kB [ 407.672722] ? graph_lock+0x170/0x170 [ 407.677350] (M) 3*4096kB [ 407.679786] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.683560] (M) [ 407.686322] ? graph_lock+0x170/0x170 [ 407.691346] = 15908kB [ 407.691356] Node 0 [ 407.693349] ? find_held_lock+0x36/0x1c0 [ 407.697125] DMA32: [ 407.699546] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.701747] 3*4kB [ 407.705809] ? lock_downgrade+0x900/0x900 [ 407.708021] (M) [ 407.712695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.714810] 2*8kB (M) [ 407.719062] cache_grow_begin+0x91/0x8c0 [ 407.720997] 1*16kB (M) [ 407.726549] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.729016] 1*32kB (M) [ 407.733088] fallback_alloc+0x203/0x2e0 [ 407.735664] 3*64kB [ 407.740077] ____cache_alloc_node+0x1c7/0x1e0 [ 407.742633] (UM) [ 407.746614] kmem_cache_alloc_node+0xe3/0x730 [ 407.748828] 3*128kB [ 407.753323] ? mark_held_locks+0xc7/0x130 [ 407.755363] (M) [ 407.759858] __alloc_skb+0x119/0x770 [ 407.762154] 2*256kB [ 407.766294] ? skb_scrub_packet+0x490/0x490 [ 407.768245] (M) [ 407.772007] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 407.774300] 3*512kB (M) [ 407.778627] ? queue_work_on+0x12c/0x1e0 [ 407.780607] 4*1024kB [ 407.785190] ? switchdev_port_obj_del+0xdc/0x450 [ 407.787837] (UM) [ 407.791896] ? switchdev_trans_item_enqueue+0x260/0x260 [ 407.794277] 3*2048kB (UM) [ 407.799042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 407.801090] 3*4096kB [ 407.806462] __br_mdb_notify+0x4ff/0x15d0 [ 407.809281] (M) [ 407.814301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.816679] = 25228kB [ 407.816688] Node 0 [ 407.820850] ? __br_mdb_add+0x800/0x800 [ 407.822794] Normal: [ 407.828063] ? kasan_check_write+0x14/0x20 [ 407.830461] 1778*4kB [ 407.832742] ? do_raw_spin_lock+0xc1/0x200 [ 407.836695] (UME) [ 407.839075] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.843275] 558*8kB [ 407.845686] ? debug_object_assert_init+0x368/0x4b0 [ 407.849893] (UME) [ 407.852047] ? debug_object_init_on_stack+0x20/0x20 [ 407.857131] 100*16kB [ 407.859458] ? graph_lock+0x170/0x170 [ 407.864456] (UME) 17*32kB [ 407.866627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.871653] (UM) [ 407.874090] br_mdb_notify+0x310/0x410 [ 407.877864] 7*64kB [ 407.880715] ? br_mdb_dump+0x2530/0x2530 [ 407.886235] (UM) [ 407.888366] br_multicast_del_pg+0x3df/0x790 [ 407.892186] 0*128kB [ 407.894480] ? br_mdb_ip_get+0x940/0x940 [ 407.898507] 0*256kB [ 407.900569] ? kasan_check_write+0x14/0x20 [ 407.904953] 0*512kB [ 407.907273] ? do_raw_spin_lock+0xc1/0x200 [ 407.911303] 0*1024kB 0*2048kB [ 407.913693] br_multicast_port_group_expired+0x189/0x1e0 [ 407.917884] 0*4096kB [ 407.920213] call_timer_fn+0x272/0x920 [ 407.924421] = 14168kB [ 407.924444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.927637] ? br_multicast_del_pg+0x790/0x790 [ 407.933072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.935523] ? process_timeout+0x40/0x40 [ 407.939409] 2566 total pagecache pages [ 407.941871] ? find_held_lock+0x36/0x1c0 [ 407.950681] 0 pages in swap cache [ 407.955574] ? __run_timers+0x7da/0xc70 [ 407.964109] Swap cache stats: add 0, delete 0, find 0/0 [ 407.968172] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.972031] Free swap = 0kB [ 407.976091] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.979516] Total swap = 0kB [ 407.979524] 1965979 pages RAM [ 407.983501] ? br_multicast_del_pg+0x790/0x790 [ 407.988839] 0 pages HighMem/MovableOnly [ 407.988848] 343323 pages reserved [ 407.993436] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 407.996438] 0 pages cma reserved [ 408.000939] ? trace_hardirqs_on+0xbd/0x310 [ 408.004002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.007037] ? kasan_check_read+0x11/0x20 [ 408.007060] ? __run_timers+0x7da/0xc70 [ 408.011740] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.015636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.019067] rsyslogd cpuset= [ 408.023658] ? br_multicast_del_pg+0x790/0x790 [ 408.027001] / [ 408.031336] ? br_multicast_del_pg+0x790/0x790 [ 408.037807] mems_allowed=0 [ 408.078332] __run_timers+0x7e5/0xc70 [ 408.082162] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.087911] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.093127] ? graph_lock+0x170/0x170 [ 408.096977] ? enqueue_hrtimer+0x1a5/0x560 [ 408.101262] ? lock_release+0x970/0x970 [ 408.105274] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.110487] ? find_held_lock+0x36/0x1c0 [ 408.114617] ? graph_lock+0x170/0x170 [ 408.118506] ? pvclock_read_flags+0x160/0x160 [ 408.123044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.128597] ? check_preemption_disabled+0x48/0x200 [ 408.133693] ? __lock_is_held+0xb5/0x140 [ 408.137862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.143472] ? check_preemption_disabled+0x48/0x200 [ 408.148517] run_timer_softirq+0x52/0xb0 [ 408.152592] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.157690] __do_softirq+0x30b/0xad8 [ 408.161573] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.166699] ? pvclock_read_flags+0x160/0x160 [ 408.171218] ? lapic_next_event+0x5a/0x90 [ 408.175379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.180933] ? check_preemption_disabled+0x48/0x200 [ 408.185975] ? check_preemption_disabled+0x48/0x200 [ 408.191044] ? kvm_clock_read+0x18/0x30 [ 408.195028] ? kvm_sched_clock_read+0x9/0x20 [ 408.199465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.205017] ? check_preemption_disabled+0x48/0x200 [ 408.210092] irq_exit+0x17f/0x1c0 [ 408.213573] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.218515] ? smp_reschedule_interrupt+0x109/0x650 [ 408.223545] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.229448] ? interrupt_entry+0xb5/0xf0 [ 408.233539] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.238560] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.243582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.248441] ? trace_hardirqs_off+0x300/0x300 [ 408.252940] ? trace_hardirqs_off+0x300/0x300 [ 408.257442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.262983] ? check_preemption_disabled+0x48/0x200 [ 408.268007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.273564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.278421] apic_timer_interrupt+0xf/0x20 [ 408.282662] [ 408.284902] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.289833] 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 [ 408.308746] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 408.316470] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.323741] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 408.331012] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 408.338287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 408.345569] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 408.352986] skb_clone+0x1bb/0x500 [ 408.356535] ? skb_split+0x11e0/0x11e0 [ 408.360440] ? preempt_notifier_register+0x200/0x200 [ 408.365553] ? __switch_to_asm+0x34/0x70 [ 408.369641] ? __switch_to_asm+0x34/0x70 [ 408.373723] ? __switch_to_asm+0x40/0x70 [ 408.377783] ? __switch_to_asm+0x34/0x70 [ 408.381843] ? __switch_to_asm+0x40/0x70 [ 408.385908] ? __switch_to_asm+0x40/0x70 [ 408.389968] ? __switch_to_asm+0x34/0x70 [ 408.394032] ? __switch_to_asm+0x34/0x70 [ 408.398095] ? __switch_to_asm+0x40/0x70 [ 408.402162] ? __switch_to_asm+0x34/0x70 [ 408.406238] bpf_clone_redirect+0xb9/0x490 [ 408.410488] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 408.415517] ? __sched_text_start+0x8/0x8 [ 408.419670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.424452] ? find_held_lock+0x36/0x1c0 [ 408.428526] ? lock_acquire+0x1ed/0x520 [ 408.432508] ? bpf_test_run+0x32e/0x5a0 [ 408.436491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.442055] ? check_preemption_disabled+0x48/0x200 [ 408.447085] ? kasan_check_read+0x11/0x20 [ 408.451242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.456530] ? rcu_bh_qs+0xc0/0xc0 [ 408.460077] ? preempt_schedule+0x4d/0x60 [ 408.464227] ? ___preempt_schedule+0x16/0x18 [ 408.468647] ? bpf_test_run+0x1c0/0x5a0 [ 408.472639] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.477066] ? bpf_prog_test_run_skb+0x634/0xb40 [ 408.481834] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.486682] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.492233] ? fput+0x130/0x1a0 [ 408.495519] ? __bpf_prog_get+0x9b/0x290 [ 408.499591] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.504452] ? bpf_prog_test_run+0x130/0x1a0 [ 408.508870] ? __x64_sys_bpf+0x3d8/0x510 [ 408.512934] ? bpf_prog_get+0x20/0x20 [ 408.516762] ? do_syscall_64+0x1b9/0x820 [ 408.520857] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.526235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.531178] ? trace_hardirqs_off+0x300/0x300 [ 408.535679] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.540723] ? recalc_sigpending_tsk+0x180/0x180 [ 408.545489] ? kasan_check_write+0x14/0x20 [ 408.549740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.554605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.560013] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 408.560174] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.566782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.577258] syz-executor3 cpuset= [ 408.586605] Call Trace: [ 408.586618] [ 408.590060] syz3 [ 408.592662] dump_stack+0x1c4/0x2b4 [ 408.594788] mems_allowed=0 [ 408.596761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.608482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.614043] warn_alloc.cold.118+0xb7/0x1bd [ 408.618376] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.623233] ? lock_downgrade+0x900/0x900 [ 408.627396] ? trace_hardirqs_off+0xb8/0x300 [ 408.631824] ? trace_hardirqs_off+0xb8/0x300 [ 408.636254] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.641139] ? warn_alloc+0x120/0x120 [ 408.644960] ? trace_hardirqs_on+0x310/0x310 [ 408.649388] ? warn_alloc+0x120/0x120 [ 408.653223] ? print_usage_bug+0xc0/0xc0 [ 408.657301] ? warn_alloc+0x120/0x120 [ 408.661111] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.666141] ? print_usage_bug+0xc0/0xc0 [ 408.670220] ? __lock_acquire+0x7ec/0x4ec0 [ 408.674473] ? __lock_acquire+0x7ec/0x4ec0 [ 408.678722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.684273] ? should_fail+0x22d/0xd01 [ 408.688175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.693295] ? __lock_acquire+0x7ec/0x4ec0 [ 408.697548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.702660] ? __lock_acquire+0x7ec/0x4ec0 [ 408.706926] ? should_fail+0x22d/0xd01 [ 408.710832] ? print_usage_bug+0xc0/0xc0 [ 408.714916] ? mark_held_locks+0x130/0x130 [ 408.719174] ? mark_held_locks+0x130/0x130 [ 408.723448] ? graph_lock+0x170/0x170 [ 408.727263] ? print_usage_bug+0xc0/0xc0 [ 408.731336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.736109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.741655] ? check_preemption_disabled+0x48/0x200 [ 408.746682] ? check_preemption_disabled+0x48/0x200 [ 408.751715] ? __lock_is_held+0xb5/0x140 [ 408.755790] __alloc_pages_nodemask+0xa80/0xde0 [ 408.760471] ? graph_lock+0x170/0x170 [ 408.764281] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.769297] ? graph_lock+0x170/0x170 [ 408.773117] ? find_held_lock+0x36/0x1c0 [ 408.777193] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.781873] ? lock_downgrade+0x900/0x900 [ 408.786033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.791588] cache_grow_begin+0x91/0x8c0 [ 408.795664] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.800098] fallback_alloc+0x203/0x2e0 [ 408.804098] ____cache_alloc_node+0x1c7/0x1e0 [ 408.808614] kmem_cache_alloc_node+0xe3/0x730 [ 408.813128] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.817390] __alloc_skb+0x119/0x770 [ 408.821118] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.826407] ? skb_scrub_packet+0x490/0x490 [ 408.830746] ? lock_downgrade+0x900/0x900 [ 408.834929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.840480] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.845946] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.851413] ? addrconf_rs_timer+0x6f0/0x6f0 [ 408.855858] ndisc_alloc_skb+0x144/0x340 [ 408.859934] ndisc_send_rs+0x331/0x6e0 [ 408.863839] addrconf_rs_timer+0x3c0/0x6f0 [ 408.868096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.872355] call_timer_fn+0x272/0x920 [ 408.876252] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.880498] ? process_timeout+0x40/0x40 [ 408.884562] ? find_held_lock+0x36/0x1c0 [ 408.888640] ? mark_held_locks+0xc7/0x130 [ 408.892807] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.897327] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.901830] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.906077] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.910669] ? trace_hardirqs_on+0xbd/0x310 [ 408.914993] ? kasan_check_read+0x11/0x20 [ 408.919151] ? __run_timers+0x7da/0xc70 [ 408.923135] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.928608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.932863] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.937106] __run_timers+0x7e5/0xc70 [ 408.940931] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.946308] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.951339] ? graph_lock+0x170/0x170 [ 408.955671] ? print_usage_bug+0xc0/0xc0 [ 408.959745] ? lock_release+0x970/0x970 [ 408.963729] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.968929] ? find_held_lock+0x36/0x1c0 [ 408.972996] ? graph_lock+0x170/0x170 [ 408.976809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.982356] ? check_preemption_disabled+0x48/0x200 [ 408.987393] ? __lock_is_held+0xb5/0x140 [ 408.991481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.997031] ? check_preemption_disabled+0x48/0x200 [ 409.002068] run_timer_softirq+0x52/0xb0 [ 409.006137] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.011168] __do_softirq+0x30b/0xad8 [ 409.014997] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.020121] ? pvclock_read_flags+0x160/0x160 [ 409.024627] ? lapic_next_event+0x5a/0x90 [ 409.028790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.034340] ? check_preemption_disabled+0x48/0x200 [ 409.039364] ? check_preemption_disabled+0x48/0x200 [ 409.044394] ? kvm_clock_read+0x18/0x30 [ 409.048377] ? kvm_sched_clock_read+0x9/0x20 [ 409.052798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.058346] ? check_preemption_disabled+0x48/0x200 [ 409.063384] irq_exit+0x17f/0x1c0 [ 409.066851] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.071702] ? smp_reschedule_interrupt+0x109/0x650 [ 409.076736] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.082640] ? interrupt_entry+0xb5/0xf0 [ 409.086715] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.091746] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.096777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.101638] ? trace_hardirqs_off+0x300/0x300 [ 409.106147] ? trace_hardirqs_off+0x300/0x300 [ 409.110660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.116223] ? check_preemption_disabled+0x48/0x200 [ 409.121267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.126133] apic_timer_interrupt+0xf/0x20 [ 409.130373] [ 409.132622] RIP: 0010:console_unlock+0x1017/0x11a0 [ 409.137584] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 409.156550] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 409.164300] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 409.171587] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 409.178869] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 409.186154] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 409.193446] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 409.200749] ? netconsole_netdev_event+0x280/0x280 [ 409.205710] ? console_unlock+0x100e/0x11a0 [ 409.210070] ? devkmsg_read+0xbb0/0xbb0 [ 409.214060] ? vprintk_emit+0x7f7/0x930 [ 409.218054] ? lock_release+0x970/0x970 [ 409.222050] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.227523] ? vprintk_default+0x28/0x30 [ 409.231603] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.237070] ? kasan_check_write+0x14/0x20 [ 409.241322] ? do_raw_spin_lock+0xc1/0x200 [ 409.245582] vprintk_emit+0x33d/0x930 [ 409.249413] ? wake_up_klogd+0x180/0x180 [ 409.253510] ? find_held_lock+0x36/0x1c0 [ 409.257594] ? mark_held_locks+0xc7/0x130 [ 409.261765] vprintk_default+0x28/0x30 [ 409.265663] vprintk_func+0x7e/0x181 [ 409.269393] printk+0xa7/0xcf [ 409.272547] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.277318] ? kasan_check_write+0x14/0x20 [ 409.281586] ? do_raw_spin_lock+0xc1/0x200 [ 409.285850] show_free_areas.cold.119+0x1f75/0x215d [ 409.290904] ? si_meminfo_node+0x260/0x260 [ 409.295154] ? __lock_acquire+0x7ec/0x4ec0 [ 409.299409] ? __lock_acquire+0x7ec/0x4ec0 [ 409.303659] ? __lock_acquire+0x7ec/0x4ec0 [ 409.307908] ? kasan_check_write+0x14/0x20 [ 409.312151] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 409.317971] ? mark_held_locks+0x130/0x130 [ 409.322226] ? mark_held_locks+0x130/0x130 [ 409.326482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.332034] ? graph_lock+0x170/0x170 [ 409.335847] ? put_dec+0x3b/0xf0 [ 409.339232] ? number+0x972/0xca0 [ 409.342695] ? __lock_acquire+0x7ec/0x4ec0 [ 409.346944] ? print_usage_bug+0xc0/0xc0 [ 409.351014] ? find_held_lock+0x36/0x1c0 [ 409.355101] ? serial8250_console_write+0x8b3/0xb10 [ 409.360134] ? lock_downgrade+0x900/0x900 [ 409.364302] ? mark_held_locks+0xc7/0x130 [ 409.368467] ? print_usage_bug+0xc0/0xc0 [ 409.372549] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.377319] ? lockdep_hardirqs_on+0x421/0x5c0 [ 409.381912] ? retint_kernel+0x2d/0x2d [ 409.385811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.390578] ? trace_hardirqs_off_caller+0x300/0x300 [ 409.395693] ? find_held_lock+0x36/0x1c0 [ 409.399782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.404576] ? retint_kernel+0x2d/0x2d [ 409.408482] ? netconsole_netdev_event+0x280/0x280 [ 409.413438] ? console_unlock+0x100e/0x11a0 [ 409.417776] ? console_unlock+0x1017/0x11a0 [ 409.422106] ? console_unlock+0x98e/0x11a0 [ 409.426358] ? devkmsg_read+0xbb0/0xbb0 [ 409.430339] ? vprintk_emit+0x7f7/0x930 [ 409.434327] ? lock_release+0x970/0x970 [ 409.438310] ? preempt_count_add+0x7d/0x160 [ 409.442642] ? wake_up_klogd+0x11a/0x180 [ 409.446712] ? console_device+0xc0/0xc0 [ 409.450696] ? do_raw_spin_lock+0xc1/0x200 [ 409.454942] ? vprintk_emit+0x268/0x930 [ 409.458934] ? wake_up_klogd+0x180/0x180 [ 409.463004] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.467770] ? trace_hardirqs_off_caller+0x300/0x300 [ 409.472881] ? retint_kernel+0x1b/0x2d [ 409.476784] ? trace_hardirqs_on+0x310/0x310 [ 409.481232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.486008] ? retint_kernel+0x2d/0x2d [ 409.489919] ? arch_local_irq_restore+0x45/0x52 [ 409.494598] ? secondary_startup_64+0x1d/0xb0 [ 409.499105] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.503880] ? show_mem+0x1e/0x17b [ 409.507443] show_mem+0x34/0x17b [ 409.510824] dump_header+0x2f1/0xf72 [ 409.514557] ? pagefault_out_of_memory+0x197/0x197 [ 409.519499] ? mark_held_locks+0x130/0x130 [ 409.523744] ? __lock_acquire+0x7ec/0x4ec0 [ 409.527991] ? mem_cgroup_charge_statistics+0x780/0x780 [ 409.533369] ? print_usage_bug+0xc0/0xc0 [ 409.537445] ? print_usage_bug+0xc0/0xc0 [ 409.541521] ? graph_lock+0x170/0x170 [ 409.545327] ? graph_lock+0x170/0x170 [ 409.549136] ? print_usage_bug+0xc0/0xc0 [ 409.553199] ? print_usage_bug+0xc0/0xc0 [ 409.557281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.562834] ? find_held_lock+0x36/0x1c0 [ 409.566910] ? mark_held_locks+0xc7/0x130 [ 409.571074] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.576195] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.581321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 409.585925] ? trace_hardirqs_on+0xbd/0x310 [ 409.590260] ? kasan_check_read+0x11/0x20 [ 409.594425] ? ___ratelimit+0x36f/0x655 [ 409.598426] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.603905] ? trace_hardirqs_on+0x310/0x310 [ 409.608334] ? lock_downgrade+0x900/0x900 [ 409.612502] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.617617] ? ___ratelimit+0xaa/0x655 [ 409.621522] ? idr_get_free+0xec0/0xec0 [ 409.625506] ? kasan_check_write+0x14/0x20 [ 409.629752] ? do_raw_spin_lock+0xc1/0x200 [ 409.634009] oom_kill_process.cold.27+0x10/0x903 [ 409.638782] ? graph_lock+0x170/0x170 [ 409.642596] ? _raw_spin_unlock+0x2c/0x50 [ 409.646753] ? oom_badness+0xe6/0xaa0 [ 409.650570] ? oom_evaluate_task+0x540/0x540 [ 409.654996] ? find_held_lock+0x36/0x1c0 [ 409.659077] ? out_of_memory+0x974/0x14c0 [ 409.663237] ? lock_downgrade+0x900/0x900 [ 409.667386] ? check_preemption_disabled+0x48/0x200 [ 409.672417] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.678229] ? kasan_check_read+0x11/0x20 [ 409.682385] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.687669] ? rcu_bh_qs+0xc0/0xc0 [ 409.691228] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.696253] ? oom_evaluate_task+0x302/0x540 [ 409.700676] out_of_memory+0xa86/0x14c0 [ 409.704666] ? oom_killer_disable+0x3a0/0x3a0 [ 409.709169] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 409.714110] ? __mutex_add_waiter+0x2a0/0x2a0 [ 409.718678] __alloc_pages_slowpath+0x2318/0x2d80 [ 409.723567] ? warn_alloc+0x120/0x120 [ 409.727376] ? __radix_tree_lookup+0x4c0/0x4c0 [ 409.731986] ? find_get_entry+0x2f2/0xc40 [ 409.736167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.741727] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 409.746674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.752228] ? should_fail+0x22d/0xd01 [ 409.756128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.761245] ? __lock_is_held+0xb5/0x140 [ 409.765338] ? __lock_is_held+0xb5/0x140 [ 409.769419] ? ___might_sleep+0x1ed/0x300 [ 409.773581] ? lock_release+0x970/0x970 [ 409.777567] ? arch_local_save_flags+0x40/0x40 [ 409.782180] ? __might_sleep+0x95/0x190 [ 409.786174] __alloc_pages_nodemask+0xa80/0xde0 [ 409.790867] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.795900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.801710] ? kasan_check_read+0x11/0x20 [ 409.805880] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.811182] ? graph_lock+0x170/0x170 [ 409.815002] ? print_usage_bug+0xc0/0xc0 [ 409.819083] ? graph_lock+0x170/0x170 [ 409.822898] ? graph_lock+0x170/0x170 [ 409.826712] ? __do_page_cache_readahead+0x7ce/0x980 [ 409.831858] ? find_held_lock+0x36/0x1c0 [ 409.835944] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 409.841509] alloc_pages_current+0x10c/0x210 [ 409.845951] ? lock_downgrade+0x900/0x900 [ 409.850126] __page_cache_alloc+0x38f/0x5b0 [ 409.854469] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.860278] ? kasan_check_read+0x11/0x20 [ 409.864449] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.869763] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 409.874458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.880008] ? check_preemption_disabled+0x48/0x200 [ 409.885043] filemap_fault+0x1594/0x25f0 [ 409.889129] ? __lock_page_or_retry+0xa00/0xa00 [ 409.893807] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.899615] ? kasan_check_read+0x11/0x20 [ 409.903777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.909076] ? rcu_bh_qs+0xc0/0xc0 [ 409.912650] ? filemap_map_pages+0xdea/0x1980 [ 409.917185] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.922393] ? rcu_bh_qs+0xc0/0xc0 [ 409.925949] ? unwind_dump+0x190/0x190 [ 409.929849] ? graph_lock+0x170/0x170 [ 409.933661] ? is_bpf_text_address+0xd3/0x170 [ 409.938174] ? __kernel_text_address+0xd/0x40 [ 409.942709] ? lock_acquire+0x1ed/0x520 [ 409.946702] ? ext4_filemap_fault+0x7a/0xad [ 409.951051] ? lock_release+0x970/0x970 [ 409.955043] ? arch_local_save_flags+0x40/0x40 [ 409.959646] ? __kasan_slab_free+0x102/0x150 [ 409.964072] ? kasan_slab_free+0xe/0x10 [ 409.968058] ? kfree+0xcf/0x230 [ 409.971356] ? print_usage_bug+0xc0/0xc0 [ 409.975436] ? __vfs_read+0x117/0x9b0 [ 409.979265] ? down_read+0xb0/0x1d0 [ 409.982905] ? ext4_filemap_fault+0x7a/0xad [ 409.987244] ? __down_interruptible+0x700/0x700 [ 409.991948] ext4_filemap_fault+0x82/0xad [ 409.996109] __do_fault+0x100/0x6b0 [ 409.999753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.005226] ? print_bad_pte+0x6c0/0x6c0 [ 410.009296] ? __kasan_slab_free+0x119/0x150 [ 410.013715] ? pmd_val+0x88/0x100 [ 410.017179] ? add_mm_counter_fast+0xd0/0xd0 [ 410.021600] ? pmd_val+0x88/0x100 [ 410.025062] ? add_mm_counter_fast+0xd0/0xd0 [ 410.029492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.035054] __handle_mm_fault+0x3709/0x53e0 [ 410.039494] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.044357] ? graph_lock+0x170/0x170 [ 410.048178] ? print_usage_bug+0xc0/0xc0 [ 410.052259] ? graph_lock+0x170/0x170 [ 410.056069] ? graph_lock+0x170/0x170 [ 410.059900] ? handle_mm_fault+0x42a/0xc70 [ 410.064151] ? lock_downgrade+0x900/0x900 [ 410.068305] ? check_preemption_disabled+0x48/0x200 [ 410.073339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.079143] ? kasan_check_read+0x11/0x20 [ 410.083305] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.089113] ? rcu_bh_qs+0xc0/0xc0 [ 410.092671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.098144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.103697] ? check_preemption_disabled+0x48/0x200 [ 410.108761] handle_mm_fault+0x54f/0xc70 [ 410.112848] ? __handle_mm_fault+0x53e0/0x53e0 [ 410.117450] ? find_vma+0x34/0x190 [ 410.121008] __do_page_fault+0x67d/0xed0 [ 410.125088] ? mm_fault_error+0x380/0x380 [ 410.129249] ? trace_hardirqs_off+0xb8/0x300 [ 410.133684] ? trace_hardirqs_on+0x310/0x310 [ 410.138101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.143476] ? trace_hardirqs_on+0x310/0x310 [ 410.147906] do_page_fault+0xf2/0x7e0 [ 410.151716] ? vmalloc_sync_all+0x30/0x30 [ 410.155876] ? error_entry+0x70/0xd0 [ 410.159601] ? trace_hardirqs_off_caller+0xbb/0x300 [ 410.164627] ? trace_hardirqs_on_caller+0xc0/0x300 [ 410.169566] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.174501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.179353] ? trace_hardirqs_off+0x300/0x300 [ 410.183873] ? trace_hardirqs_off_caller+0x300/0x300 [ 410.188992] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.194021] ? page_fault+0x8/0x30 [ 410.197575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.202445] ? page_fault+0x8/0x30 [ 410.206002] page_fault+0x1e/0x30 [ 410.209466] RIP: 0033:0x7f11a3c2e1fd [ 410.213191] Code: Bad RIP value. [ 410.216567] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 410.221938] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 410.229220] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 410.236502] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 410.243782] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 410.251061] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 410.258368] warn_alloc_show_mem: 1 callbacks suppressed [ 410.258381] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 410.258383] Mem-Info: [ 410.258414] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 410.258414] active_file:522 inactive_file:553 isolated_file:0 [ 410.258414] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.258414] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 410.258414] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 410.258414] free:13713 free_pcp:91 free_cma:0 [ 410.263771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.271050] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 410.273454] Call Trace: [ 410.306610] Node 0 [ 410.315969] [ 410.343924] 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 [ 410.346487] dump_stack+0x1c4/0x2b4 [ 410.348694] lowmem_reserve[]: [ 410.350845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.376341] 0 2815 [ 410.379991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.383062] 6318 [ 410.388251] warn_alloc.cold.118+0xb7/0x1bd [ 410.390463] 6318 [ 410.395996] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.402350] ? lock_downgrade+0x900/0x900 [ 410.404387] Node 0 [ 410.409229] ? trace_hardirqs_off+0xb8/0x300 [ 410.413378] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 410.415587] ? trace_hardirqs_off+0xb8/0x300 [ 410.419963] lowmem_reserve[]: 0 [ 410.446968] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.451351] 0 [ 410.454662] ? warn_alloc+0x120/0x120 [ 410.459459] 3503 [ 410.461259] ? ktime_get+0x2e1/0x440 [ 410.465120] 3503 [ 410.467174] ? warn_alloc+0x120/0x120 [ 410.472920] ? print_usage_bug+0xc0/0xc0 [ 410.476693] Node 0 [ 410.480756] ? warn_alloc+0x120/0x120 [ 410.480788] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 410.480796] lowmem_reserve[]: [ 410.483027] ? print_usage_bug+0xc0/0xc0 [ 410.486797] 0 0 [ 410.515360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.518447] 0 [ 410.522511] ? should_fail+0x22d/0xd01 [ 410.524462] 0 [ 410.530000] ? __lock_acquire+0x7ec/0x4ec0 [ 410.535661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.537444] Node 0 [ 410.541674] ? __lock_acquire+0x7ec/0x4ec0 [ 410.546756] DMA: [ 410.548994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.553198] 1*4kB [ 410.555251] ? __lock_acquire+0x7ec/0x4ec0 [ 410.555268] ? should_fail+0x22d/0xd01 [ 410.560348] (U) [ 410.562505] ? mark_held_locks+0x130/0x130 [ 410.566719] 0*8kB [ 410.570607] ? mark_held_locks+0x130/0x130 [ 410.572556] 0*16kB [ 410.576793] ? graph_lock+0x170/0x170 [ 410.578917] 1*32kB [ 410.583144] ? print_usage_bug+0xc0/0xc0 [ 410.585356] (U) [ 410.589186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.591398] 2*64kB [ 410.595460] ? check_preemption_disabled+0x48/0x200 [ 410.597411] (U) [ 410.602949] ? check_preemption_disabled+0x48/0x200 [ 410.605165] 1*128kB [ 410.610181] ? __lock_is_held+0xb5/0x140 [ 410.612123] (U) [ 410.617143] __alloc_pages_nodemask+0xa80/0xde0 [ 410.619449] 1*256kB [ 410.623523] ? graph_lock+0x170/0x170 [ 410.625478] (U) [ 410.630142] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.632449] 0*512kB [ 410.636243] ? graph_lock+0x170/0x170 [ 410.638195] 1*1024kB [ 410.643214] ? find_held_lock+0x36/0x1c0 [ 410.645515] (U) [ 410.649314] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.651690] 1*2048kB (M) [ 410.655758] ? lock_downgrade+0x900/0x900 [ 410.657714] 3*4096kB [ 410.662385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.665117] (M) [ 410.669264] cache_grow_begin+0x91/0x8c0 [ 410.671647] = 15908kB [ 410.677180] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.679128] Node 0 [ 410.683199] fallback_alloc+0x203/0x2e0 [ 410.685586] DMA32: [ 410.690021] ____cache_alloc_node+0x1c7/0x1e0 [ 410.692231] 3*4kB [ 410.696200] kmem_cache_alloc_node+0xe3/0x730 [ 410.698415] (M) [ 410.702912] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.705036] 2*8kB [ 410.709530] __alloc_skb+0x119/0x770 [ 410.711473] (M) [ 410.715725] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.717847] 1*16kB [ 410.721554] ? skb_scrub_packet+0x490/0x490 [ 410.723503] (M) [ 410.728776] ? lock_downgrade+0x900/0x900 [ 410.730988] 1*32kB [ 410.735310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.737257] (M) [ 410.741400] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.743609] 3*64kB [ 410.749140] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.751108] (UM) [ 410.756558] ? addrconf_rs_timer+0x6f0/0x6f0 [ 410.758769] 3*128kB [ 410.764222] ndisc_alloc_skb+0x144/0x340 [ 410.766259] (M) [ 410.770666] ndisc_send_rs+0x331/0x6e0 [ 410.772965] 2*256kB [ 410.777026] addrconf_rs_timer+0x3c0/0x6f0 [ 410.778971] (M) [ 410.782855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.785152] 3*512kB [ 410.789390] call_timer_fn+0x272/0x920 [ 410.791335] (M) [ 410.795588] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.797880] 4*1024kB (UM) [ 410.801776] ? process_timeout+0x40/0x40 [ 410.803726] 3*2048kB [ 410.807954] ? find_held_lock+0x36/0x1c0 [ 410.810773] (UM) [ 410.814835] ? __run_timers+0x7da/0xc70 [ 410.817219] 3*4096kB [ 410.821280] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.823317] (M) [ 410.827285] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.829673] = 25228kB [ 410.834166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.836132] Node 0 [ 410.840622] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.843000] Normal: 1778*4kB [ 410.847235] ? trace_hardirqs_on+0xbd/0x310 [ 410.849454] (UME) [ 410.854027] ? kasan_check_read+0x11/0x20 [ 410.857103] 558*8kB (UME) [ 410.861440] ? __run_timers+0x7da/0xc70 [ 410.863558] 100*16kB (UME) [ 410.867716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.870533] 17*32kB [ 410.874508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.877401] (UM) [ 410.882850] __run_timers+0x7e5/0xc70 [ 410.885145] 7*64kB [ 410.889382] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.891412] (UM) [ 410.895224] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.897442] 0*128kB [ 410.902803] ? graph_lock+0x170/0x170 [ 410.904842] 0*256kB [ 410.909848] ? enqueue_hrtimer+0x1a5/0x560 [ 410.912145] 0*512kB [ 410.915935] ? lock_release+0x970/0x970 [ 410.918237] 0*1024kB [ 410.922467] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.924759] 0*2048kB 0*4096kB [ 410.928745] ? find_held_lock+0x36/0x1c0 [ 410.931127] = 14168kB [ 410.936307] ? graph_lock+0x170/0x170 [ 410.939483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.943538] ? pvclock_read_flags+0x160/0x160 [ 410.945928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.949721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.958810] 2566 total pagecache pages [ 410.963310] ? check_preemption_disabled+0x48/0x200 [ 410.972042] 0 pages in swap cache [ 410.977586] ? __lock_is_held+0xb5/0x140 [ 410.981444] Swap cache stats: add 0, delete 0, find 0/0 [ 410.981454] Free swap = 0kB [ 410.986482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.989901] Total swap = 0kB [ 410.989909] 1965979 pages RAM [ 410.993965] ? check_preemption_disabled+0x48/0x200 [ 410.999305] 0 pages HighMem/MovableOnly [ 411.002329] run_timer_softirq+0x52/0xb0 [ 411.007834] 343323 pages reserved [ 411.010850] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.013931] 0 pages cma reserved [ 411.018940] __do_softirq+0x30b/0xad8 [ 411.022976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.026946] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.030479] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.035378] ? pvclock_read_flags+0x160/0x160 [ 411.038719] rsyslogd cpuset= [ 411.042516] ? lapic_next_event+0x5a/0x90 [ 411.048984] / [ 411.054085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.064121] mems_allowed=0 [ 411.068612] ? check_preemption_disabled+0x48/0x200 [ 411.090891] ? check_preemption_disabled+0x48/0x200 [ 411.095916] ? kvm_clock_read+0x18/0x30 [ 411.099889] ? kvm_sched_clock_read+0x9/0x20 [ 411.104306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.109849] ? check_preemption_disabled+0x48/0x200 [ 411.114894] irq_exit+0x17f/0x1c0 [ 411.118355] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.123199] ? smp_reschedule_interrupt+0x109/0x650 [ 411.128225] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.134117] ? interrupt_entry+0xb5/0xf0 [ 411.138186] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.143207] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.148231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.153079] ? trace_hardirqs_off+0x300/0x300 [ 411.157577] ? trace_hardirqs_off+0x300/0x300 [ 411.162076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.167635] ? check_preemption_disabled+0x48/0x200 [ 411.172652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.178207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.183068] apic_timer_interrupt+0xf/0x20 [ 411.187302] [ 411.189549] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 411.194482] 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 [ 411.213395] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 411.221124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.228401] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 411.235678] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 411.242955] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.250224] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 411.257546] skb_clone+0x1bb/0x500 [ 411.261093] ? skb_split+0x11e0/0x11e0 [ 411.264988] ? preempt_notifier_register+0x200/0x200 [ 411.270097] ? __switch_to_asm+0x34/0x70 [ 411.274164] ? __switch_to_asm+0x34/0x70 [ 411.278230] ? __switch_to_asm+0x40/0x70 [ 411.282295] ? __switch_to_asm+0x34/0x70 [ 411.286358] ? __switch_to_asm+0x40/0x70 [ 411.290421] ? __switch_to_asm+0x40/0x70 [ 411.294490] ? __switch_to_asm+0x34/0x70 [ 411.298559] ? __switch_to_asm+0x34/0x70 [ 411.302625] ? __switch_to_asm+0x40/0x70 [ 411.306689] ? __switch_to_asm+0x34/0x70 [ 411.310821] bpf_clone_redirect+0xb9/0x490 [ 411.315071] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 411.320096] ? __sched_text_start+0x8/0x8 [ 411.324247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.329020] ? find_held_lock+0x36/0x1c0 [ 411.333090] ? lock_acquire+0x1ed/0x520 [ 411.337065] ? bpf_test_run+0x32e/0x5a0 [ 411.341052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.346605] ? check_preemption_disabled+0x48/0x200 [ 411.351646] ? kasan_check_read+0x11/0x20 [ 411.355803] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.361104] ? rcu_bh_qs+0xc0/0xc0 [ 411.364656] ? preempt_schedule+0x4d/0x60 [ 411.368819] ? ___preempt_schedule+0x16/0x18 [ 411.373242] ? bpf_test_run+0x1c0/0x5a0 [ 411.377231] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.381656] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.386451] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.391303] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.396845] ? fput+0x130/0x1a0 [ 411.400132] ? __bpf_prog_get+0x9b/0x290 [ 411.404199] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.409052] ? bpf_prog_test_run+0x130/0x1a0 [ 411.413474] ? __x64_sys_bpf+0x3d8/0x510 [ 411.417544] ? bpf_prog_get+0x20/0x20 [ 411.421369] ? do_syscall_64+0x1b9/0x820 [ 411.425444] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.430826] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.435762] ? trace_hardirqs_off+0x300/0x300 [ 411.440260] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.445286] ? recalc_sigpending_tsk+0x180/0x180 [ 411.450047] ? kasan_check_write+0x14/0x20 [ 411.454298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.459174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.464565] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 411.464656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.471342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.471348] Call Trace: [ 411.471355] [ 411.471374] dump_stack+0x1c4/0x2b4 [ 411.471390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.471410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.477968] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.487284] warn_alloc.cold.118+0xb7/0x1bd [ 411.489845] syz-executor3 cpuset= [ 411.491993] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.495592] syz3 [ 411.500784] ? lock_downgrade+0x900/0x900 [ 411.506306] mems_allowed=0 [ 411.516801] ? trace_hardirqs_off+0xb8/0x300 [ 411.542805] ? trace_hardirqs_off+0xb8/0x300 [ 411.547259] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.552149] ? warn_alloc+0x120/0x120 [ 411.555961] ? trace_hardirqs_on+0x310/0x310 [ 411.560378] ? warn_alloc+0x120/0x120 [ 411.564187] ? print_usage_bug+0xc0/0xc0 [ 411.568259] ? warn_alloc+0x120/0x120 [ 411.572068] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.577094] ? print_usage_bug+0xc0/0xc0 [ 411.581166] ? __lock_acquire+0x7ec/0x4ec0 [ 411.585403] ? __lock_acquire+0x7ec/0x4ec0 [ 411.589651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.595195] ? should_fail+0x22d/0xd01 [ 411.599106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.604229] ? __lock_acquire+0x7ec/0x4ec0 [ 411.608476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.613584] ? __lock_acquire+0x7ec/0x4ec0 [ 411.617826] ? should_fail+0x22d/0xd01 [ 411.621718] ? print_usage_bug+0xc0/0xc0 [ 411.625795] ? mark_held_locks+0x130/0x130 [ 411.630040] ? mark_held_locks+0x130/0x130 [ 411.634287] ? graph_lock+0x170/0x170 [ 411.638088] ? print_usage_bug+0xc0/0xc0 [ 411.642170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.646938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.652488] ? check_preemption_disabled+0x48/0x200 [ 411.657507] ? check_preemption_disabled+0x48/0x200 [ 411.662541] ? __lock_is_held+0xb5/0x140 [ 411.666615] __alloc_pages_nodemask+0xa80/0xde0 [ 411.671290] ? graph_lock+0x170/0x170 [ 411.675096] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.680113] ? graph_lock+0x170/0x170 [ 411.684024] ? find_held_lock+0x36/0x1c0 [ 411.688104] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.692786] ? lock_downgrade+0x900/0x900 [ 411.696951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.702507] cache_grow_begin+0x91/0x8c0 [ 411.706574] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.711017] fallback_alloc+0x203/0x2e0 [ 411.715009] ____cache_alloc_node+0x1c7/0x1e0 [ 411.719521] kmem_cache_alloc_node+0xe3/0x730 [ 411.724027] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.728278] __alloc_skb+0x119/0x770 [ 411.732001] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.737290] ? skb_scrub_packet+0x490/0x490 [ 411.741617] ? lock_downgrade+0x900/0x900 [ 411.745780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.751321] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.756778] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.762239] ? addrconf_rs_timer+0x6f0/0x6f0 [ 411.766662] ndisc_alloc_skb+0x144/0x340 [ 411.770736] ndisc_send_rs+0x331/0x6e0 [ 411.774632] addrconf_rs_timer+0x3c0/0x6f0 [ 411.778878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.783128] call_timer_fn+0x272/0x920 [ 411.787020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.791261] ? process_timeout+0x40/0x40 [ 411.795325] ? find_held_lock+0x36/0x1c0 [ 411.799398] ? mark_held_locks+0xc7/0x130 [ 411.803560] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.808055] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.812552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.816791] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 411.821380] ? trace_hardirqs_on+0xbd/0x310 [ 411.825702] ? kasan_check_read+0x11/0x20 [ 411.829859] ? __run_timers+0x7da/0xc70 [ 411.833835] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.839296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.843541] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.847780] __run_timers+0x7e5/0xc70 [ 411.851599] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.856973] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.861995] ? graph_lock+0x170/0x170 [ 411.865803] ? print_usage_bug+0xc0/0xc0 [ 411.869865] ? lock_release+0x970/0x970 [ 411.873842] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.879042] ? find_held_lock+0x36/0x1c0 [ 411.883108] ? graph_lock+0x170/0x170 [ 411.886918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.892469] ? check_preemption_disabled+0x48/0x200 [ 411.897504] ? __lock_is_held+0xb5/0x140 [ 411.901575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.907120] ? check_preemption_disabled+0x48/0x200 [ 411.912152] run_timer_softirq+0x52/0xb0 [ 411.916239] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.921263] __do_softirq+0x30b/0xad8 [ 411.925082] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.930193] ? pvclock_read_flags+0x160/0x160 [ 411.934700] ? lapic_next_event+0x5a/0x90 [ 411.938855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.944396] ? check_preemption_disabled+0x48/0x200 [ 411.949418] ? check_preemption_disabled+0x48/0x200 [ 411.954458] ? kvm_clock_read+0x18/0x30 [ 411.958443] ? kvm_sched_clock_read+0x9/0x20 [ 411.962858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.968398] ? check_preemption_disabled+0x48/0x200 [ 411.973444] irq_exit+0x17f/0x1c0 [ 411.976913] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.981761] ? smp_reschedule_interrupt+0x109/0x650 [ 411.986781] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.992672] ? interrupt_entry+0xb5/0xf0 [ 411.996737] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.001754] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.006793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.011639] ? trace_hardirqs_off+0x300/0x300 [ 412.016138] ? trace_hardirqs_off+0x300/0x300 [ 412.020636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.026272] ? check_preemption_disabled+0x48/0x200 [ 412.031309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.036167] apic_timer_interrupt+0xf/0x20 [ 412.040402] [ 412.042654] RIP: 0010:console_unlock+0x1017/0x11a0 [ 412.047592] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 412.066504] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 412.074227] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 412.081497] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 412.089270] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 412.096560] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 412.103833] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 412.111126] ? netconsole_netdev_event+0x280/0x280 [ 412.116074] ? console_unlock+0x100e/0x11a0 [ 412.120424] ? devkmsg_read+0xbb0/0xbb0 [ 412.124409] ? vprintk_emit+0x7f7/0x930 [ 412.128400] ? lock_release+0x970/0x970 [ 412.132389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.137844] ? vprintk_default+0x28/0x30 [ 412.141910] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.147367] ? kasan_check_write+0x14/0x20 [ 412.151609] ? do_raw_spin_lock+0xc1/0x200 [ 412.155857] vprintk_emit+0x33d/0x930 [ 412.159666] ? wake_up_klogd+0x180/0x180 [ 412.163747] ? find_held_lock+0x36/0x1c0 [ 412.167818] ? mark_held_locks+0xc7/0x130 [ 412.171975] vprintk_default+0x28/0x30 [ 412.175868] vprintk_func+0x7e/0x181 [ 412.179586] printk+0xa7/0xcf [ 412.182699] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.187468] ? kasan_check_write+0x14/0x20 [ 412.191710] ? do_raw_spin_lock+0xc1/0x200 [ 412.195964] show_free_areas.cold.119+0x1f75/0x215d [ 412.201063] ? si_meminfo_node+0x260/0x260 [ 412.205324] ? __lock_acquire+0x7ec/0x4ec0 [ 412.209572] ? __lock_acquire+0x7ec/0x4ec0 [ 412.213814] ? __lock_acquire+0x7ec/0x4ec0 [ 412.218054] ? kasan_check_write+0x14/0x20 [ 412.222294] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 412.228117] ? mark_held_locks+0x130/0x130 [ 412.232360] ? mark_held_locks+0x130/0x130 [ 412.236611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.242164] ? graph_lock+0x170/0x170 [ 412.245975] ? put_dec+0x3b/0xf0 [ 412.249354] ? number+0x972/0xca0 [ 412.252812] ? __lock_acquire+0x7ec/0x4ec0 [ 412.257055] ? print_usage_bug+0xc0/0xc0 [ 412.261124] ? find_held_lock+0x36/0x1c0 [ 412.265197] ? serial8250_console_write+0x8b3/0xb10 [ 412.270230] ? lock_downgrade+0x900/0x900 [ 412.274389] ? mark_held_locks+0xc7/0x130 [ 412.278542] ? print_usage_bug+0xc0/0xc0 [ 412.282611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.287371] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.291957] ? retint_kernel+0x2d/0x2d [ 412.295868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.300627] ? trace_hardirqs_off_caller+0x300/0x300 [ 412.305740] ? find_held_lock+0x36/0x1c0 [ 412.309820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.314597] ? retint_kernel+0x2d/0x2d [ 412.318492] ? netconsole_netdev_event+0x280/0x280 [ 412.323448] ? console_unlock+0x100e/0x11a0 [ 412.327782] ? console_unlock+0x1017/0x11a0 [ 412.332115] ? console_unlock+0x98e/0x11a0 [ 412.336371] ? devkmsg_read+0xbb0/0xbb0 [ 412.340350] ? vprintk_emit+0x7f7/0x930 [ 412.344345] ? lock_release+0x970/0x970 [ 412.348324] ? preempt_count_add+0x7d/0x160 [ 412.352653] ? wake_up_klogd+0x11a/0x180 [ 412.356722] ? console_device+0xc0/0xc0 [ 412.360704] ? do_raw_spin_lock+0xc1/0x200 [ 412.364953] ? vprintk_emit+0x268/0x930 [ 412.368943] ? wake_up_klogd+0x180/0x180 [ 412.373008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.377773] ? trace_hardirqs_off_caller+0x300/0x300 [ 412.382879] ? retint_kernel+0x1b/0x2d [ 412.386775] ? trace_hardirqs_on+0x310/0x310 [ 412.391200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.395973] ? retint_kernel+0x2d/0x2d [ 412.399877] ? arch_local_irq_restore+0x45/0x52 [ 412.404551] ? secondary_startup_64+0x1d/0xb0 [ 412.409056] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.413825] ? show_mem+0x1e/0x17b [ 412.417379] show_mem+0x34/0x17b [ 412.420756] dump_header+0x2f1/0xf72 [ 412.424492] ? pagefault_out_of_memory+0x197/0x197 [ 412.429442] ? mark_held_locks+0x130/0x130 [ 412.433680] ? __lock_acquire+0x7ec/0x4ec0 [ 412.437920] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.443372] ? print_usage_bug+0xc0/0xc0 [ 412.447442] ? print_usage_bug+0xc0/0xc0 [ 412.451514] ? graph_lock+0x170/0x170 [ 412.455312] ? graph_lock+0x170/0x170 [ 412.459116] ? print_usage_bug+0xc0/0xc0 [ 412.463183] ? print_usage_bug+0xc0/0xc0 [ 412.467265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.472815] ? find_held_lock+0x36/0x1c0 [ 412.476887] ? mark_held_locks+0xc7/0x130 [ 412.481046] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.486157] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.491269] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.495861] ? trace_hardirqs_on+0xbd/0x310 [ 412.500275] ? kasan_check_read+0x11/0x20 [ 412.504441] ? ___ratelimit+0x36f/0x655 [ 412.508439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.513904] ? trace_hardirqs_on+0x310/0x310 [ 412.518328] ? lock_downgrade+0x900/0x900 [ 412.522497] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.527616] ? ___ratelimit+0xaa/0x655 [ 412.531521] ? idr_get_free+0xec0/0xec0 [ 412.535508] ? kasan_check_write+0x14/0x20 [ 412.539752] ? do_raw_spin_lock+0xc1/0x200 [ 412.544000] oom_kill_process.cold.27+0x10/0x903 [ 412.548785] ? graph_lock+0x170/0x170 [ 412.552588] ? _raw_spin_unlock+0x2c/0x50 [ 412.556749] ? oom_badness+0xe6/0xaa0 [ 412.560581] ? oom_evaluate_task+0x540/0x540 [ 412.565003] ? find_held_lock+0x36/0x1c0 [ 412.569075] ? out_of_memory+0x974/0x14c0 [ 412.573232] ? lock_downgrade+0x900/0x900 [ 412.577400] ? check_preemption_disabled+0x48/0x200 [ 412.582449] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.588253] ? kasan_check_read+0x11/0x20 [ 412.592409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.597701] ? rcu_bh_qs+0xc0/0xc0 [ 412.601286] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.606307] ? oom_evaluate_task+0x302/0x540 [ 412.610729] out_of_memory+0xa86/0x14c0 [ 412.614727] ? oom_killer_disable+0x3a0/0x3a0 [ 412.619231] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 412.624167] ? __mutex_add_waiter+0x2a0/0x2a0 [ 412.628680] __alloc_pages_slowpath+0x2318/0x2d80 [ 412.633563] ? warn_alloc+0x120/0x120 [ 412.637368] ? __radix_tree_lookup+0x4c0/0x4c0 [ 412.641966] ? find_get_entry+0x2f2/0xc40 [ 412.646124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.651666] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 412.656598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.662136] ? should_fail+0x22d/0xd01 [ 412.666032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.671139] ? __lock_is_held+0xb5/0x140 [ 412.675238] ? __lock_is_held+0xb5/0x140 [ 412.679319] ? ___might_sleep+0x1ed/0x300 [ 412.683467] ? lock_release+0x970/0x970 [ 412.687457] ? arch_local_save_flags+0x40/0x40 [ 412.692058] ? __might_sleep+0x95/0x190 [ 412.696047] __alloc_pages_nodemask+0xa80/0xde0 [ 412.700730] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.705755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.711555] ? kasan_check_read+0x11/0x20 [ 412.715707] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.720994] ? graph_lock+0x170/0x170 [ 412.724802] ? print_usage_bug+0xc0/0xc0 [ 412.728867] ? graph_lock+0x170/0x170 [ 412.732667] ? graph_lock+0x170/0x170 [ 412.736472] ? __do_page_cache_readahead+0x7ce/0x980 [ 412.741582] ? find_held_lock+0x36/0x1c0 [ 412.745653] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.751200] alloc_pages_current+0x10c/0x210 [ 412.755618] ? lock_downgrade+0x900/0x900 [ 412.759772] __page_cache_alloc+0x38f/0x5b0 [ 412.764099] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.769904] ? kasan_check_read+0x11/0x20 [ 412.774066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.779359] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 412.784036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.789572] ? check_preemption_disabled+0x48/0x200 [ 412.794603] filemap_fault+0x1594/0x25f0 [ 412.798685] ? __lock_page_or_retry+0xa00/0xa00 [ 412.803366] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.809167] ? kasan_check_read+0x11/0x20 [ 412.813319] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.818604] ? rcu_bh_qs+0xc0/0xc0 [ 412.822163] ? filemap_map_pages+0xdea/0x1980 [ 412.826690] ? find_get_pages_range_tag+0x1320/0x1320 [ 412.831892] ? rcu_bh_qs+0xc0/0xc0 [ 412.835444] ? unwind_dump+0x190/0x190 [ 412.839479] ? graph_lock+0x170/0x170 [ 412.843295] ? is_bpf_text_address+0xd3/0x170 [ 412.847807] ? __kernel_text_address+0xd/0x40 [ 412.852322] ? lock_acquire+0x1ed/0x520 [ 412.856301] ? ext4_filemap_fault+0x7a/0xad [ 412.860636] ? lock_release+0x970/0x970 [ 412.864617] ? arch_local_save_flags+0x40/0x40 [ 412.869214] ? __kasan_slab_free+0x102/0x150 [ 412.873631] ? kasan_slab_free+0xe/0x10 [ 412.877614] ? kfree+0xcf/0x230 [ 412.880908] ? print_usage_bug+0xc0/0xc0 [ 412.884979] ? __vfs_read+0x117/0x9b0 [ 412.888798] ? down_read+0xb0/0x1d0 [ 412.892429] ? ext4_filemap_fault+0x7a/0xad [ 412.896771] ? __down_interruptible+0x700/0x700 [ 412.901474] ext4_filemap_fault+0x82/0xad [ 412.905632] __do_fault+0x100/0x6b0 [ 412.909277] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.914741] ? print_bad_pte+0x6c0/0x6c0 [ 412.918808] ? __kasan_slab_free+0x119/0x150 [ 412.923231] ? pmd_val+0x88/0x100 [ 412.926689] ? add_mm_counter_fast+0xd0/0xd0 [ 412.931106] ? pmd_val+0x88/0x100 [ 412.934563] ? add_mm_counter_fast+0xd0/0xd0 [ 412.938979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.944532] __handle_mm_fault+0x3709/0x53e0 [ 412.948957] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 412.954134] ? graph_lock+0x170/0x170 [ 412.957946] ? print_usage_bug+0xc0/0xc0 [ 412.962014] ? graph_lock+0x170/0x170 [ 412.965816] ? graph_lock+0x170/0x170 [ 412.969646] ? handle_mm_fault+0x42a/0xc70 [ 412.973887] ? lock_downgrade+0x900/0x900 [ 412.978036] ? check_preemption_disabled+0x48/0x200 [ 412.983072] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.988877] ? kasan_check_read+0x11/0x20 [ 412.993033] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.998325] ? rcu_bh_qs+0xc0/0xc0 [ 413.001874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.007336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.012886] ? check_preemption_disabled+0x48/0x200 [ 413.017922] handle_mm_fault+0x54f/0xc70 [ 413.021994] ? __handle_mm_fault+0x53e0/0x53e0 [ 413.026587] ? find_vma+0x34/0x190 [ 413.030140] __do_page_fault+0x67d/0xed0 [ 413.034228] ? mm_fault_error+0x380/0x380 [ 413.038380] ? trace_hardirqs_off+0xb8/0x300 [ 413.042798] ? trace_hardirqs_on+0x310/0x310 [ 413.047220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.052594] ? trace_hardirqs_on+0x310/0x310 [ 413.057021] do_page_fault+0xf2/0x7e0 [ 413.060831] ? vmalloc_sync_all+0x30/0x30 [ 413.064988] ? error_entry+0x70/0xd0 [ 413.068706] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.073727] ? trace_hardirqs_on_caller+0xc0/0x300 [ 413.078661] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.083594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.088455] ? trace_hardirqs_off+0x300/0x300 [ 413.092959] ? trace_hardirqs_off_caller+0x300/0x300 [ 413.098079] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.103104] ? page_fault+0x8/0x30 [ 413.106652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.111504] ? page_fault+0x8/0x30 [ 413.115053] page_fault+0x1e/0x30 [ 413.118512] RIP: 0033:0x7f11a3c2e1fd [ 413.122237] Code: Bad RIP value. [ 413.125602] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 413.130967] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 413.138240] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 413.145515] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 413.152785] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 413.160059] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 413.167371] warn_alloc_show_mem: 1 callbacks suppressed [ 413.167384] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 413.167386] Mem-Info: [ 413.167416] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 413.167416] active_file:522 inactive_file:553 isolated_file:0 [ 413.167416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.167416] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 413.167416] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 413.167416] free:13713 free_pcp:91 free_cma:0 [ 413.172767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.180044] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 413.182447] Call Trace: [ 413.215583] Node 0 [ 413.224940] [ 413.252897] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.255463] dump_stack+0x1c4/0x2b4 [ 413.257670] lowmem_reserve[]: [ 413.259816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.285305] 0 [ 413.288938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.292009] 2815 [ 413.297214] warn_alloc.cold.118+0xb7/0x1bd [ 413.298985] 6318 6318 [ 413.304524] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.310877] ? lock_downgrade+0x900/0x900 [ 413.313352] Node 0 [ 413.318188] ? trace_hardirqs_off+0xb8/0x300 [ 413.322334] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 413.324542] ? trace_hardirqs_off+0xb8/0x300 [ 413.328924] lowmem_reserve[]: [ 413.355916] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.360293] 0 [ 413.363418] ? warn_alloc+0x120/0x120 [ 413.368210] 0 [ 413.370097] ? warn_alloc+0x120/0x120 [ 413.373872] 3503 [ 413.375667] ? print_usage_bug+0xc0/0xc0 [ 413.379446] 3503 [ 413.381508] ? warn_alloc+0x120/0x120 [ 413.387620] ? print_usage_bug+0xc0/0xc0 [ 413.391397] Node 0 [ 413.395456] ? __lock_acquire+0x7ec/0x4ec0 [ 413.395488] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 413.395496] lowmem_reserve[]: [ 413.397733] ? __lock_acquire+0x7ec/0x4ec0 [ 413.401944] 0 [ 413.430495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.433567] 0 0 [ 413.437827] ? should_fail+0x22d/0xd01 [ 413.439603] 0 [ 413.445167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.451001] ? __lock_acquire+0x7ec/0x4ec0 [ 413.452781] Node 0 [ 413.457878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.462090] DMA: [ 413.464381] ? __lock_acquire+0x7ec/0x4ec0 [ 413.469461] 1*4kB [ 413.471518] ? should_fail+0x22d/0xd01 [ 413.475743] (U) [ 413.477898] ? mark_held_locks+0x130/0x130 [ 413.481752] 0*8kB [ 413.483727] ? mark_held_locks+0x130/0x130 [ 413.487928] 0*16kB [ 413.490070] ? graph_lock+0x170/0x170 [ 413.494283] 1*32kB [ 413.496517] ? graph_lock+0x170/0x170 [ 413.500295] (U) [ 413.502528] ? graph_lock+0x170/0x170 [ 413.506301] 2*64kB [ 413.508269] ? print_usage_bug+0xc0/0xc0 [ 413.512042] (U) [ 413.514277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.518310] 1*128kB [ 413.520282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.525791] (U) [ 413.528115] ? check_preemption_disabled+0x48/0x200 [ 413.533630] 1*256kB [ 413.535607] ? check_preemption_disabled+0x48/0x200 [ 413.540599] (U) [ 413.542933] ? __lock_is_held+0xb5/0x140 [ 413.547916] 0*512kB [ 413.549898] __alloc_pages_nodemask+0xa80/0xde0 [ 413.553944] 1*1024kB (U) [ 413.556281] ? graph_lock+0x170/0x170 [ 413.560919] 1*2048kB (M) [ 413.563689] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.567467] 3*4096kB [ 413.570216] ? graph_lock+0x170/0x170 [ 413.570243] ? find_held_lock+0x36/0x1c0 [ 413.575230] (M) [ 413.577651] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.581437] = 15908kB [ 413.581447] Node 0 [ 413.585509] ? lock_downgrade+0x900/0x900 [ 413.587464] DMA32: [ 413.592137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.594518] 3*4kB [ 413.596750] cache_grow_begin+0x91/0x8c0 [ 413.600869] (M) [ 413.603107] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.608621] 2*8kB [ 413.610778] fallback_alloc+0x203/0x2e0 [ 413.614803] (M) [ 413.616777] ____cache_alloc_node+0x1c7/0x1e0 [ 413.621155] 1*16kB [ 413.623307] kmem_cache_alloc_node+0xe3/0x730 [ 413.627255] (M) [ 413.629231] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.633700] 1*32kB [ 413.635941] __alloc_skb+0x119/0x770 [ 413.640404] (M) [ 413.642380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.646584] 3*64kB [ 413.648908] ? skb_scrub_packet+0x490/0x490 [ 413.652592] (UM) [ 413.654565] ? lock_downgrade+0x900/0x900 [ 413.659810] 3*128kB (M) [ 413.662059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.666351] 2*256kB [ 413.668413] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.672527] (M) 3*512kB [ 413.675200] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.680720] (M) [ 413.683044] ? addrconf_rs_timer+0x6f0/0x6f0 [ 413.688482] 4*1024kB [ 413.691157] ndisc_alloc_skb+0x144/0x340 [ 413.696571] (UM) [ 413.698546] ndisc_send_rs+0x331/0x6e0 [ 413.702931] 3*2048kB [ 413.705344] addrconf_rs_timer+0x3c0/0x6f0 [ 413.709380] (UM) [ 413.711448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.715312] 3*4096kB [ 413.717738] call_timer_fn+0x272/0x920 [ 413.721936] (M) [ 413.724001] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.728211] = 25228kB [ 413.730621] ? process_timeout+0x40/0x40 [ 413.734480] Node 0 [ 413.736457] ? find_held_lock+0x36/0x1c0 [ 413.740658] Normal: 1778*4kB [ 413.743079] ? __run_timers+0x7da/0xc70 [ 413.747104] (UME) [ 413.749337] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.753369] 558*8kB [ 413.756473] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.760424] (UME) [ 413.762577] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.767041] 100*16kB (UME) [ 413.769372] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.773837] 17*32kB (UM) [ 413.775990] ? trace_hardirqs_on+0xbd/0x310 [ 413.780191] 7*64kB (UM) [ 413.783124] ? kasan_check_read+0x11/0x20 [ 413.787683] 0*128kB [ 413.790448] ? __run_timers+0x7da/0xc70 [ 413.794741] 0*256kB [ 413.797411] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.801532] 0*512kB [ 413.803854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.807799] 0*1024kB [ 413.810122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.815542] 0*2048kB [ 413.817862] __run_timers+0x7e5/0xc70 [ 413.822070] 0*4096kB [ 413.824485] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.828682] = 14168kB [ 413.831091] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.834873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.837269] ? graph_lock+0x170/0x170 [ 413.842610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.845024] ? enqueue_hrtimer+0x1a5/0x560 [ 413.850017] 2566 total pagecache pages [ 413.858849] ? lock_release+0x970/0x970 [ 413.862633] 0 pages in swap cache [ 413.871214] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.875438] Swap cache stats: add 0, delete 0, find 0/0 [ 413.879321] ? find_held_lock+0x36/0x1c0 [ 413.883613] Free swap = 0kB [ 413.887061] ? graph_lock+0x170/0x170 [ 413.892225] Total swap = 0kB [ 413.892233] 1965979 pages RAM [ 413.897591] ? pvclock_read_flags+0x160/0x160 [ 413.901625] 0 pages HighMem/MovableOnly [ 413.901634] 343323 pages reserved [ 413.904655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.908439] 0 pages cma reserved [ 413.911463] ? check_preemption_disabled+0x48/0x200 [ 413.914604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.919042] ? __lock_is_held+0xb5/0x140 [ 413.923122] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.926444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.931953] rsyslogd cpuset= [ 413.935316] ? check_preemption_disabled+0x48/0x200 [ 413.940308] / [ 413.946804] run_timer_softirq+0x52/0xb0 [ 413.950839] mems_allowed=0 [ 413.960890] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.988082] __do_softirq+0x30b/0xad8 [ 413.991900] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.997012] ? pvclock_read_flags+0x160/0x160 [ 414.001509] ? lapic_next_event+0x5a/0x90 [ 414.005664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.011203] ? check_preemption_disabled+0x48/0x200 [ 414.016222] ? check_preemption_disabled+0x48/0x200 [ 414.021250] ? kvm_clock_read+0x18/0x30 [ 414.025226] ? kvm_sched_clock_read+0x9/0x20 [ 414.029642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.035180] ? check_preemption_disabled+0x48/0x200 [ 414.040211] irq_exit+0x17f/0x1c0 [ 414.043670] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.048514] ? smp_reschedule_interrupt+0x109/0x650 [ 414.053534] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.059420] ? interrupt_entry+0xb5/0xf0 [ 414.063493] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.068509] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.073529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.078375] ? trace_hardirqs_off+0x300/0x300 [ 414.082867] ? trace_hardirqs_off+0x300/0x300 [ 414.087594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.093135] ? check_preemption_disabled+0x48/0x200 [ 414.098180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.103732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.108590] apic_timer_interrupt+0xf/0x20 [ 414.112842] [ 414.115087] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 414.120020] 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 [ 414.138931] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 414.146653] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 414.153924] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 414.161197] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 414.168468] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 414.175737] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 414.183052] skb_clone+0x1bb/0x500 [ 414.186595] ? skb_split+0x11e0/0x11e0 [ 414.190489] ? preempt_notifier_register+0x200/0x200 [ 414.195592] ? __switch_to_asm+0x34/0x70 [ 414.199657] ? __switch_to_asm+0x34/0x70 [ 414.203723] ? __switch_to_asm+0x40/0x70 [ 414.207784] ? __switch_to_asm+0x34/0x70 [ 414.211846] ? __switch_to_asm+0x40/0x70 [ 414.215915] ? __switch_to_asm+0x40/0x70 [ 414.219980] ? __switch_to_asm+0x34/0x70 [ 414.224045] ? __switch_to_asm+0x34/0x70 [ 414.228105] ? __switch_to_asm+0x40/0x70 [ 414.232166] ? __switch_to_asm+0x34/0x70 [ 414.236243] bpf_clone_redirect+0xb9/0x490 [ 414.240490] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 414.245529] ? __sched_text_start+0x8/0x8 [ 414.249684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.254469] ? find_held_lock+0x36/0x1c0 [ 414.258539] ? lock_acquire+0x1ed/0x520 [ 414.262513] ? bpf_test_run+0x32e/0x5a0 [ 414.266490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.272030] ? check_preemption_disabled+0x48/0x200 [ 414.277052] ? kasan_check_read+0x11/0x20 [ 414.281206] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.286485] ? rcu_bh_qs+0xc0/0xc0 [ 414.290032] ? preempt_schedule+0x4d/0x60 [ 414.294183] ? ___preempt_schedule+0x16/0x18 [ 414.298605] ? bpf_test_run+0x1c0/0x5a0 [ 414.302682] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.307110] ? bpf_prog_test_run_skb+0x634/0xb40 [ 414.311895] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.316740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.322283] ? fput+0x130/0x1a0 [ 414.325572] ? __bpf_prog_get+0x9b/0x290 [ 414.329642] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.334488] ? bpf_prog_test_run+0x130/0x1a0 [ 414.338904] ? __x64_sys_bpf+0x3d8/0x510 [ 414.342970] ? bpf_prog_get+0x20/0x20 [ 414.346794] ? do_syscall_64+0x1b9/0x820 [ 414.350856] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.356228] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.361163] ? trace_hardirqs_off+0x300/0x300 [ 414.365661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.370681] ? recalc_sigpending_tsk+0x180/0x180 [ 414.375452] ? kasan_check_write+0x14/0x20 [ 414.379700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.384564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.389958] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 414.390031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.396718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.396723] Call Trace: [ 414.396730] [ 414.396747] dump_stack+0x1c4/0x2b4 [ 414.396768] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.403335] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.412620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.415183] syz-executor3 cpuset= [ 414.417337] warn_alloc.cold.118+0xb7/0x1bd [ 414.420933] syz3 [ 414.426117] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.436598] mems_allowed=0 [ 414.442138] ? lock_downgrade+0x900/0x900 [ 414.463773] ? trace_hardirqs_off+0xb8/0x300 [ 414.468193] ? trace_hardirqs_off+0xb8/0x300 [ 414.472622] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.477507] ? warn_alloc+0x120/0x120 [ 414.481318] ? warn_alloc+0x120/0x120 [ 414.485123] ? print_usage_bug+0xc0/0xc0 [ 414.489188] ? warn_alloc+0x120/0x120 [ 414.492994] ? print_usage_bug+0xc0/0xc0 [ 414.497060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.502091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.507634] ? should_fail+0x22d/0xd01 [ 414.511535] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.516645] ? __lock_acquire+0x7ec/0x4ec0 [ 414.520889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.525998] ? should_fail+0x22d/0xd01 [ 414.529903] ? mark_held_locks+0x130/0x130 [ 414.534147] ? mark_held_locks+0x130/0x130 [ 414.538390] ? print_usage_bug+0xc0/0xc0 [ 414.542470] ? find_held_lock+0x36/0x1c0 [ 414.546536] ? graph_lock+0x170/0x170 [ 414.550349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.555891] ? check_preemption_disabled+0x48/0x200 [ 414.560913] ? check_preemption_disabled+0x48/0x200 [ 414.565951] ? __lock_is_held+0xb5/0x140 [ 414.570031] __alloc_pages_nodemask+0xa80/0xde0 [ 414.574708] ? graph_lock+0x170/0x170 [ 414.578517] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.583537] ? graph_lock+0x170/0x170 [ 414.587358] ? find_held_lock+0x36/0x1c0 [ 414.591441] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.596115] ? lock_downgrade+0x900/0x900 [ 414.600275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.605829] cache_grow_begin+0x91/0x8c0 [ 414.609900] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.614323] fallback_alloc+0x203/0x2e0 [ 414.618310] ____cache_alloc_node+0x1c7/0x1e0 [ 414.622850] kmem_cache_alloc_node+0xe3/0x730 [ 414.627351] ? mark_held_locks+0xc7/0x130 [ 414.631514] __alloc_skb+0x119/0x770 [ 414.635238] ? skb_scrub_packet+0x490/0x490 [ 414.639565] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 414.644158] ? queue_work_on+0x12c/0x1e0 [ 414.648248] ? switchdev_port_obj_del+0xdc/0x450 [ 414.653017] ? switchdev_trans_item_enqueue+0x260/0x260 [ 414.658387] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.663413] __br_mdb_notify+0x4ff/0x15d0 [ 414.667572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.672693] ? __br_mdb_add+0x800/0x800 [ 414.676674] ? kasan_check_write+0x14/0x20 [ 414.680913] ? do_raw_spin_lock+0xc1/0x200 [ 414.685157] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.690266] ? debug_object_assert_init+0x368/0x4b0 [ 414.695285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.700744] ? debug_object_init_on_stack+0x20/0x20 [ 414.705760] ? graph_lock+0x170/0x170 [ 414.709566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.715114] br_mdb_notify+0x310/0x410 [ 414.719004] ? br_mdb_dump+0x2530/0x2530 [ 414.723081] br_multicast_del_pg+0x3df/0x790 [ 414.727499] ? br_mdb_ip_get+0x940/0x940 [ 414.731569] ? kasan_check_write+0x14/0x20 [ 414.735809] ? do_raw_spin_lock+0xc1/0x200 [ 414.740053] br_multicast_port_group_expired+0x189/0x1e0 [ 414.745516] call_timer_fn+0x272/0x920 [ 414.749411] ? br_multicast_del_pg+0x790/0x790 [ 414.754012] ? process_timeout+0x40/0x40 [ 414.758077] ? find_held_lock+0x36/0x1c0 [ 414.762150] ? mark_held_locks+0xc7/0x130 [ 414.766315] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.770815] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.775314] ? br_multicast_del_pg+0x790/0x790 [ 414.779902] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 414.784491] ? trace_hardirqs_on+0xbd/0x310 [ 414.788832] ? kasan_check_read+0x11/0x20 [ 414.792986] ? __run_timers+0x7da/0xc70 [ 414.796966] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.802440] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.806688] ? br_multicast_del_pg+0x790/0x790 [ 414.811286] __run_timers+0x7e5/0xc70 [ 414.815125] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.820502] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.825538] ? graph_lock+0x170/0x170 [ 414.829348] ? print_usage_bug+0xc0/0xc0 [ 414.833408] ? lock_release+0x970/0x970 [ 414.837394] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.842593] ? find_held_lock+0x36/0x1c0 [ 414.846657] ? graph_lock+0x170/0x170 [ 414.850468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.856009] ? check_preemption_disabled+0x48/0x200 [ 414.861040] ? __lock_is_held+0xb5/0x140 [ 414.865106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.870641] ? check_preemption_disabled+0x48/0x200 [ 414.875668] run_timer_softirq+0x52/0xb0 [ 414.879733] ? rcu_read_lock_sched_held+0x108/0x120 [ 414.884755] __do_softirq+0x30b/0xad8 [ 414.888567] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.893674] ? pvclock_read_flags+0x160/0x160 [ 414.898185] ? lapic_next_event+0x5a/0x90 [ 414.902341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.907882] ? check_preemption_disabled+0x48/0x200 [ 414.912898] ? check_preemption_disabled+0x48/0x200 [ 414.917928] ? kvm_clock_read+0x18/0x30 [ 414.921905] ? kvm_sched_clock_read+0x9/0x20 [ 414.926321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.931861] ? check_preemption_disabled+0x48/0x200 [ 414.936891] irq_exit+0x17f/0x1c0 [ 414.940355] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.945199] ? smp_reschedule_interrupt+0x109/0x650 [ 414.950232] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.956463] ? interrupt_entry+0xb5/0xf0 [ 414.960532] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.965548] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.970570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.975417] ? trace_hardirqs_off+0x300/0x300 [ 414.979917] ? trace_hardirqs_off+0x300/0x300 [ 414.984420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.989964] ? check_preemption_disabled+0x48/0x200 [ 414.994990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.999853] apic_timer_interrupt+0xf/0x20 [ 415.004085] [ 415.006326] RIP: 0010:console_unlock+0x1017/0x11a0 [ 415.011254] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 415.030156] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 415.037869] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 415.045138] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 415.052403] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 415.059676] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 415.066944] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 415.074233] ? netconsole_netdev_event+0x280/0x280 [ 415.079174] ? console_unlock+0x100e/0x11a0 [ 415.083522] ? devkmsg_read+0xbb0/0xbb0 [ 415.087513] ? vprintk_emit+0x7f7/0x930 [ 415.091493] ? lock_release+0x970/0x970 [ 415.095474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.100926] ? vprintk_default+0x28/0x30 [ 415.104989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.110467] ? kasan_check_write+0x14/0x20 [ 415.114705] ? do_raw_spin_lock+0xc1/0x200 [ 415.118954] vprintk_emit+0x33d/0x930 [ 415.122784] ? wake_up_klogd+0x180/0x180 [ 415.126867] ? find_held_lock+0x36/0x1c0 [ 415.130939] ? mark_held_locks+0xc7/0x130 [ 415.135095] vprintk_default+0x28/0x30 [ 415.138986] vprintk_func+0x7e/0x181 [ 415.142705] printk+0xa7/0xcf [ 415.145816] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.150580] ? kasan_check_write+0x14/0x20 [ 415.154823] ? do_raw_spin_lock+0xc1/0x200 [ 415.159074] show_free_areas.cold.119+0x1f75/0x215d [ 415.164115] ? si_meminfo_node+0x260/0x260 [ 415.168356] ? __lock_acquire+0x7ec/0x4ec0 [ 415.172617] ? __lock_acquire+0x7ec/0x4ec0 [ 415.176852] ? __lock_acquire+0x7ec/0x4ec0 [ 415.181088] ? kasan_check_write+0x14/0x20 [ 415.185329] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 415.191142] ? mark_held_locks+0x130/0x130 [ 415.195378] ? mark_held_locks+0x130/0x130 [ 415.199628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.205167] ? graph_lock+0x170/0x170 [ 415.209003] ? put_dec+0x3b/0xf0 [ 415.212374] ? number+0x972/0xca0 [ 415.215826] ? __lock_acquire+0x7ec/0x4ec0 [ 415.220067] ? print_usage_bug+0xc0/0xc0 [ 415.224129] ? find_held_lock+0x36/0x1c0 [ 415.228212] ? serial8250_console_write+0x8b3/0xb10 [ 415.233233] ? lock_downgrade+0x900/0x900 [ 415.237389] ? mark_held_locks+0xc7/0x130 [ 415.241537] ? print_usage_bug+0xc0/0xc0 [ 415.245606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.250367] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.254953] ? retint_kernel+0x2d/0x2d [ 415.258847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.263609] ? trace_hardirqs_off_caller+0x300/0x300 [ 415.268713] ? find_held_lock+0x36/0x1c0 [ 415.272805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.277574] ? retint_kernel+0x2d/0x2d [ 415.281478] ? netconsole_netdev_event+0x280/0x280 [ 415.286422] ? console_unlock+0x100e/0x11a0 [ 415.290758] ? console_unlock+0x1017/0x11a0 [ 415.295089] ? console_unlock+0x98e/0x11a0 [ 415.299337] ? devkmsg_read+0xbb0/0xbb0 [ 415.303311] ? vprintk_emit+0x7f7/0x930 [ 415.307291] ? lock_release+0x970/0x970 [ 415.311272] ? preempt_count_add+0x7d/0x160 [ 415.315598] ? wake_up_klogd+0x11a/0x180 [ 415.319666] ? console_device+0xc0/0xc0 [ 415.323646] ? do_raw_spin_lock+0xc1/0x200 [ 415.327892] ? vprintk_emit+0x268/0x930 [ 415.331878] ? wake_up_klogd+0x180/0x180 [ 415.335944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.340711] ? trace_hardirqs_off_caller+0x300/0x300 [ 415.345817] ? retint_kernel+0x1b/0x2d [ 415.349725] ? trace_hardirqs_on+0x310/0x310 [ 415.354162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.358928] ? retint_kernel+0x2d/0x2d [ 415.362846] ? arch_local_irq_restore+0x45/0x52 [ 415.367538] ? secondary_startup_64+0x1d/0xb0 [ 415.372041] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.376810] ? show_mem+0x1e/0x17b [ 415.380375] show_mem+0x34/0x17b [ 415.383751] dump_header+0x2f1/0xf72 [ 415.387485] ? pagefault_out_of_memory+0x197/0x197 [ 415.392424] ? mark_held_locks+0x130/0x130 [ 415.396671] ? __lock_acquire+0x7ec/0x4ec0 [ 415.400910] ? mem_cgroup_charge_statistics+0x780/0x780 [ 415.406278] ? print_usage_bug+0xc0/0xc0 [ 415.410345] ? print_usage_bug+0xc0/0xc0 [ 415.414422] ? graph_lock+0x170/0x170 [ 415.418234] ? graph_lock+0x170/0x170 [ 415.422037] ? print_usage_bug+0xc0/0xc0 [ 415.426119] ? print_usage_bug+0xc0/0xc0 [ 415.430197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.435754] ? find_held_lock+0x36/0x1c0 [ 415.439836] ? mark_held_locks+0xc7/0x130 [ 415.443995] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.449103] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.454221] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.458815] ? trace_hardirqs_on+0xbd/0x310 [ 415.463137] ? kasan_check_read+0x11/0x20 [ 415.467291] ? ___ratelimit+0x36f/0x655 [ 415.471269] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.476729] ? trace_hardirqs_on+0x310/0x310 [ 415.481140] ? lock_downgrade+0x900/0x900 [ 415.485296] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.490406] ? ___ratelimit+0xaa/0x655 [ 415.494310] ? idr_get_free+0xec0/0xec0 [ 415.498289] ? kasan_check_write+0x14/0x20 [ 415.502531] ? do_raw_spin_lock+0xc1/0x200 [ 415.506779] oom_kill_process.cold.27+0x10/0x903 [ 415.511539] ? graph_lock+0x170/0x170 [ 415.515340] ? _raw_spin_unlock+0x2c/0x50 [ 415.519490] ? oom_badness+0xe6/0xaa0 [ 415.523298] ? oom_evaluate_task+0x540/0x540 [ 415.527716] ? find_held_lock+0x36/0x1c0 [ 415.531786] ? out_of_memory+0x974/0x14c0 [ 415.535941] ? lock_downgrade+0x900/0x900 [ 415.540089] ? check_preemption_disabled+0x48/0x200 [ 415.545119] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.550916] ? kasan_check_read+0x11/0x20 [ 415.555092] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.560375] ? rcu_bh_qs+0xc0/0xc0 [ 415.563928] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.568950] ? oom_evaluate_task+0x302/0x540 [ 415.573368] out_of_memory+0xa86/0x14c0 [ 415.577357] ? oom_killer_disable+0x3a0/0x3a0 [ 415.581861] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 415.586800] ? __mutex_add_waiter+0x2a0/0x2a0 [ 415.591313] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.596194] ? warn_alloc+0x120/0x120 [ 415.600004] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.604604] ? find_get_entry+0x2f2/0xc40 [ 415.608766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.614319] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.619260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.624809] ? should_fail+0x22d/0xd01 [ 415.628724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.633835] ? __lock_is_held+0xb5/0x140 [ 415.637928] ? __lock_is_held+0xb5/0x140 [ 415.642007] ? ___might_sleep+0x1ed/0x300 [ 415.646159] ? lock_release+0x970/0x970 [ 415.650146] ? arch_local_save_flags+0x40/0x40 [ 415.654747] ? __might_sleep+0x95/0x190 [ 415.658737] __alloc_pages_nodemask+0xa80/0xde0 [ 415.663420] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.668479] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.674281] ? kasan_check_read+0x11/0x20 [ 415.678444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.683734] ? graph_lock+0x170/0x170 [ 415.687542] ? print_usage_bug+0xc0/0xc0 [ 415.691611] ? graph_lock+0x170/0x170 [ 415.695419] ? graph_lock+0x170/0x170 [ 415.699240] ? __do_page_cache_readahead+0x7ce/0x980 [ 415.704358] ? find_held_lock+0x36/0x1c0 [ 415.708430] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.713987] alloc_pages_current+0x10c/0x210 [ 415.718399] ? lock_downgrade+0x900/0x900 [ 415.722562] __page_cache_alloc+0x38f/0x5b0 [ 415.726890] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.732691] ? kasan_check_read+0x11/0x20 [ 415.736847] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.742137] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 415.746811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.752351] ? check_preemption_disabled+0x48/0x200 [ 415.757383] filemap_fault+0x1594/0x25f0 [ 415.761486] ? __lock_page_or_retry+0xa00/0xa00 [ 415.766162] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.771960] ? kasan_check_read+0x11/0x20 [ 415.776118] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.781399] ? rcu_bh_qs+0xc0/0xc0 [ 415.784964] ? filemap_map_pages+0xdea/0x1980 [ 415.789486] ? find_get_pages_range_tag+0x1320/0x1320 [ 415.794682] ? rcu_bh_qs+0xc0/0xc0 [ 415.798231] ? unwind_dump+0x190/0x190 [ 415.802129] ? graph_lock+0x170/0x170 [ 415.805942] ? is_bpf_text_address+0xd3/0x170 [ 415.810458] ? __kernel_text_address+0xd/0x40 [ 415.814976] ? lock_acquire+0x1ed/0x520 [ 415.818952] ? ext4_filemap_fault+0x7a/0xad [ 415.823382] ? lock_release+0x970/0x970 [ 415.827363] ? arch_local_save_flags+0x40/0x40 [ 415.831946] ? __kasan_slab_free+0x102/0x150 [ 415.836456] ? kasan_slab_free+0xe/0x10 [ 415.840431] ? kfree+0xcf/0x230 [ 415.843722] ? print_usage_bug+0xc0/0xc0 [ 415.847788] ? __vfs_read+0x117/0x9b0 [ 415.851604] ? down_read+0xb0/0x1d0 [ 415.855235] ? ext4_filemap_fault+0x7a/0xad [ 415.859565] ? __down_interruptible+0x700/0x700 [ 415.864267] ext4_filemap_fault+0x82/0xad [ 415.868427] __do_fault+0x100/0x6b0 [ 415.872071] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.877539] ? print_bad_pte+0x6c0/0x6c0 [ 415.881609] ? __kasan_slab_free+0x119/0x150 [ 415.886030] ? pmd_val+0x88/0x100 [ 415.889490] ? add_mm_counter_fast+0xd0/0xd0 [ 415.893899] ? pmd_val+0x88/0x100 [ 415.897360] ? add_mm_counter_fast+0xd0/0xd0 [ 415.901780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.907329] __handle_mm_fault+0x3709/0x53e0 [ 415.911761] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 415.916615] ? graph_lock+0x170/0x170 [ 415.920427] ? print_usage_bug+0xc0/0xc0 [ 415.924528] ? graph_lock+0x170/0x170 [ 415.928335] ? graph_lock+0x170/0x170 [ 415.932161] ? handle_mm_fault+0x42a/0xc70 [ 415.936403] ? lock_downgrade+0x900/0x900 [ 415.940560] ? check_preemption_disabled+0x48/0x200 [ 415.945591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.951393] ? kasan_check_read+0x11/0x20 [ 415.955556] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.960847] ? rcu_bh_qs+0xc0/0xc0 [ 415.964390] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.969846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.975389] ? check_preemption_disabled+0x48/0x200 [ 415.980418] handle_mm_fault+0x54f/0xc70 [ 415.984502] ? __handle_mm_fault+0x53e0/0x53e0 [ 415.989097] ? find_vma+0x34/0x190 [ 415.992649] __do_page_fault+0x67d/0xed0 [ 415.996726] ? mm_fault_error+0x380/0x380 [ 416.000882] ? trace_hardirqs_off+0xb8/0x300 [ 416.005293] ? trace_hardirqs_on+0x310/0x310 [ 416.009704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.015069] ? trace_hardirqs_on+0x310/0x310 [ 416.019485] do_page_fault+0xf2/0x7e0 [ 416.023292] ? vmalloc_sync_all+0x30/0x30 [ 416.027456] ? error_entry+0x70/0xd0 [ 416.031177] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.036203] ? trace_hardirqs_on_caller+0xc0/0x300 [ 416.041141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.046075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.050930] ? trace_hardirqs_off+0x300/0x300 [ 416.055430] ? trace_hardirqs_off_caller+0x300/0x300 [ 416.060559] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.065585] ? page_fault+0x8/0x30 [ 416.069133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.073989] ? page_fault+0x8/0x30 [ 416.077539] page_fault+0x1e/0x30 [ 416.081033] RIP: 0033:0x7f11a3c2e1fd [ 416.085260] Code: Bad RIP value. [ 416.088624] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 416.093992] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 416.101263] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 416.108539] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 416.115831] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 416.123103] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 416.130411] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 416.130425] warn_alloc_show_mem: 1 callbacks suppressed [ 416.130430] Mem-Info: [ 416.137713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.143076] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 416.143076] active_file:522 inactive_file:553 isolated_file:0 [ 416.143076] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.143076] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 416.143076] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 416.143076] free:13713 free_pcp:91 free_cma:0 [ 416.145470] Call Trace: [ 416.154881] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 416.188005] [ 416.190582] Node 0 [ 416.218544] dump_stack+0x1c4/0x2b4 [ 416.220695] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 416.222904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.226507] lowmem_reserve[]: [ 416.252041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.257213] 0 [ 416.260325] warn_alloc.cold.118+0xb7/0x1bd [ 416.265829] 2815 [ 416.267628] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.271925] 6318 [ 416.273993] ? lock_downgrade+0x900/0x900 [ 416.278810] 6318 [ 416.280873] ? trace_hardirqs_off+0xb8/0x300 [ 416.287047] ? trace_hardirqs_off+0xb8/0x300 [ 416.291427] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 416.295869] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.295913] ? warn_alloc+0x120/0x120 [ 416.323468] lowmem_reserve[]: 0 [ 416.328354] ? trace_hardirqs_on+0x310/0x310 [ 416.332125] 0 [ 416.335403] ? warn_alloc+0x120/0x120 [ 416.339789] 3503 [ 416.341589] ? print_usage_bug+0xc0/0xc0 [ 416.345358] 3503 [ 416.347427] ? warn_alloc+0x120/0x120 [ 416.351473] Node 0 [ 416.353534] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.357333] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 416.359538] ? print_usage_bug+0xc0/0xc0 [ 416.364531] lowmem_reserve[]: [ 416.393080] ? __lock_acquire+0x7ec/0x4ec0 [ 416.397116] 0 [ 416.400214] ? __lock_acquire+0x7ec/0x4ec0 [ 416.404430] 0 [ 416.406273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.410477] 0 0 [ 416.412288] ? should_fail+0x22d/0xd01 [ 416.419770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.423632] Node 0 DMA: [ 416.428738] ? __lock_acquire+0x7ec/0x4ec0 [ 416.428758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.431426] 1*4kB [ 416.435636] ? __lock_acquire+0x7ec/0x4ec0 [ 416.440708] (U) 0*8kB [ 416.442867] ? should_fail+0x22d/0xd01 [ 416.447075] 0*16kB [ 416.449564] ? print_usage_bug+0xc0/0xc0 [ 416.453420] 1*32kB (U) [ 416.455680] ? mark_held_locks+0x130/0x130 [ 416.459713] 2*64kB [ 416.462290] ? mark_held_locks+0x130/0x130 [ 416.466499] (U) [ 416.468739] ? graph_lock+0x170/0x170 [ 416.472943] 1*128kB [ 416.474912] ? print_usage_bug+0xc0/0xc0 [ 416.478688] (U) [ 416.481017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.485050] 1*256kB [ 416.487023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.491761] (U) [ 416.494083] ? check_preemption_disabled+0x48/0x200 [ 416.499597] 0*512kB [ 416.501570] ? check_preemption_disabled+0x48/0x200 [ 416.506563] 1*1024kB [ 416.508906] ? __lock_is_held+0xb5/0x140 [ 416.513890] (U) [ 416.516304] __alloc_pages_nodemask+0xa80/0xde0 [ 416.520341] 1*2048kB [ 416.522318] ? graph_lock+0x170/0x170 [ 416.526960] (M) [ 416.529424] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.533202] 3*4096kB [ 416.535207] ? graph_lock+0x170/0x170 [ 416.540200] (M) [ 416.542621] ? find_held_lock+0x36/0x1c0 [ 416.546389] = 15908kB [ 416.548369] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.552396] Node 0 [ 416.554810] ? lock_downgrade+0x900/0x900 [ 416.559454] DMA32: [ 416.561718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.565831] 3*4kB [ 416.568066] cache_grow_begin+0x91/0x8c0 [ 416.573577] (M) [ 416.575734] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.579784] 2*8kB [ 416.581760] fallback_alloc+0x203/0x2e0 [ 416.586136] (M) [ 416.588288] ____cache_alloc_node+0x1c7/0x1e0 [ 416.592235] 1*16kB (M) [ 416.594217] kmem_cache_alloc_node+0xe3/0x730 [ 416.598686] 1*32kB [ 416.601269] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.605790] (M) [ 416.608031] __alloc_skb+0x119/0x770 [ 416.612238] 3*64kB [ 416.614213] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.617898] (UM) [ 416.620133] ? skb_scrub_packet+0x490/0x490 [ 416.625386] 3*128kB [ 416.627453] ? lock_downgrade+0x900/0x900 [ 416.631748] (M) [ 416.634075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.638188] 2*256kB (M) [ 416.640171] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.645675] 3*512kB (M) [ 416.648362] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.653784] 4*1024kB [ 416.656476] ? addrconf_rs_timer+0x6f0/0x6f0 [ 416.661899] (UM) [ 416.664312] ndisc_alloc_skb+0x144/0x340 [ 416.668684] 3*2048kB [ 416.670749] ndisc_send_rs+0x331/0x6e0 [ 416.674799] (UM) [ 416.677214] addrconf_rs_timer+0x3c0/0x6f0 [ 416.681069] 3*4096kB (M) [ 416.683143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.687347] = 25228kB [ 416.690108] call_timer_fn+0x272/0x920 [ 416.694323] Node 0 [ 416.696736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.700627] Normal: [ 416.702863] ? process_timeout+0x40/0x40 [ 416.707069] 1778*4kB [ 416.709386] ? find_held_lock+0x36/0x1c0 [ 416.713447] (UME) [ 416.715863] ? __run_timers+0x7da/0xc70 [ 416.719906] 558*8kB [ 416.722053] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.726001] (UME) [ 416.728320] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.732792] 100*16kB [ 416.734937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.739403] (UME) [ 416.741811] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.746018] 17*32kB [ 416.748165] ? trace_hardirqs_on+0xbd/0x310 [ 416.752724] (UM) [ 416.755045] ? kasan_check_read+0x11/0x20 [ 416.759341] 7*64kB [ 416.761401] ? __run_timers+0x7da/0xc70 [ 416.765517] (UM) [ 416.767753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.771699] 0*128kB [ 416.773765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.779187] 0*256kB [ 416.781510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.785725] 0*512kB [ 416.788066] __run_timers+0x7e5/0xc70 [ 416.792277] 0*1024kB [ 416.794606] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.798369] 0*2048kB [ 416.800775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.806114] 0*4096kB [ 416.808525] ? graph_lock+0x170/0x170 [ 416.813520] = 14168kB [ 416.815938] ? enqueue_hrtimer+0x1a5/0x560 [ 416.819727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.822133] ? lock_release+0x970/0x970 [ 416.826345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.826354] 2566 total pagecache pages [ 416.835214] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.839177] 0 pages in swap cache [ 416.847757] ? find_held_lock+0x36/0x1c0 [ 416.851627] Swap cache stats: add 0, delete 0, find 0/0 [ 416.856814] ? graph_lock+0x170/0x170 [ 416.860242] Free swap = 0kB [ 416.864298] ? pvclock_read_flags+0x160/0x160 [ 416.869643] Total swap = 0kB [ 416.873450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.876451] 1965979 pages RAM [ 416.880943] ? check_preemption_disabled+0x48/0x200 [ 416.883940] 0 pages HighMem/MovableOnly [ 416.889489] ? __lock_is_held+0xb5/0x140 [ 416.892573] 343323 pages reserved [ 416.897600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.901549] 0 pages cma reserved [ 416.905603] ? check_preemption_disabled+0x48/0x200 [ 416.909204] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.914583] run_timer_softirq+0x52/0xb0 [ 416.917923] rsyslogd cpuset= [ 416.922933] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.932955] / [ 416.937013] __do_softirq+0x30b/0xad8 [ 416.940007] mems_allowed=0 [ 416.945019] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.959040] ? pvclock_read_flags+0x160/0x160 [ 416.963538] ? lapic_next_event+0x5a/0x90 [ 416.967690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.973235] ? check_preemption_disabled+0x48/0x200 [ 416.978254] ? check_preemption_disabled+0x48/0x200 [ 416.983280] ? kvm_clock_read+0x18/0x30 [ 416.987258] ? kvm_sched_clock_read+0x9/0x20 [ 416.991671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.997212] ? check_preemption_disabled+0x48/0x200 [ 417.002248] irq_exit+0x17f/0x1c0 [ 417.005732] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.010581] ? smp_reschedule_interrupt+0x109/0x650 [ 417.015606] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.021495] ? interrupt_entry+0xb5/0xf0 [ 417.025560] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.030582] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.035603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.040454] ? trace_hardirqs_off+0x300/0x300 [ 417.044947] ? trace_hardirqs_off+0x300/0x300 [ 417.049456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.054997] ? check_preemption_disabled+0x48/0x200 [ 417.060016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.065568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.070427] apic_timer_interrupt+0xf/0x20 [ 417.074665] [ 417.076906] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 417.081856] 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 [ 417.100853] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 417.108574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 417.115847] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 417.123124] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 417.130403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.137945] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 417.145289] skb_clone+0x1bb/0x500 [ 417.148845] ? skb_split+0x11e0/0x11e0 [ 417.152750] ? preempt_notifier_register+0x200/0x200 [ 417.157860] ? __switch_to_asm+0x34/0x70 [ 417.161927] ? __switch_to_asm+0x34/0x70 [ 417.165989] ? __switch_to_asm+0x40/0x70 [ 417.170053] ? __switch_to_asm+0x34/0x70 [ 417.174117] ? __switch_to_asm+0x40/0x70 [ 417.178185] ? __switch_to_asm+0x40/0x70 [ 417.182260] ? __switch_to_asm+0x34/0x70 [ 417.186326] ? __switch_to_asm+0x34/0x70 [ 417.190398] ? __switch_to_asm+0x40/0x70 [ 417.194479] ? __switch_to_asm+0x34/0x70 [ 417.198562] bpf_clone_redirect+0xb9/0x490 [ 417.202815] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 417.207847] ? __sched_text_start+0x8/0x8 [ 417.212014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.216791] ? find_held_lock+0x36/0x1c0 [ 417.220868] ? lock_acquire+0x1ed/0x520 [ 417.224843] ? bpf_test_run+0x32e/0x5a0 [ 417.228820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.234366] ? check_preemption_disabled+0x48/0x200 [ 417.239395] ? kasan_check_read+0x11/0x20 [ 417.243554] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.248836] ? rcu_bh_qs+0xc0/0xc0 [ 417.252381] ? preempt_schedule+0x4d/0x60 [ 417.256537] ? ___preempt_schedule+0x16/0x18 [ 417.260955] ? bpf_test_run+0x1c0/0x5a0 [ 417.264944] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.269372] ? bpf_prog_test_run_skb+0x634/0xb40 [ 417.274140] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.279004] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.284548] ? fput+0x130/0x1a0 [ 417.287838] ? __bpf_prog_get+0x9b/0x290 [ 417.291912] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.296764] ? bpf_prog_test_run+0x130/0x1a0 [ 417.301180] ? __x64_sys_bpf+0x3d8/0x510 [ 417.305248] ? bpf_prog_get+0x20/0x20 [ 417.309081] ? do_syscall_64+0x1b9/0x820 [ 417.313150] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.318532] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.323484] ? trace_hardirqs_off+0x300/0x300 [ 417.327992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.333017] ? recalc_sigpending_tsk+0x180/0x180 [ 417.337784] ? kasan_check_write+0x14/0x20 [ 417.342046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.346915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.352308] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 417.352380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.359064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.359074] Call Trace: [ 417.365693] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.374906] [ 417.377479] syz-executor3 cpuset= [ 417.387969] dump_stack+0x1c4/0x2b4 [ 417.390095] syz3 [ 417.393550] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.397157] mems_allowed=0 [ 417.399130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.412766] warn_alloc.cold.118+0xb7/0x1bd [ 417.417122] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.421990] ? lock_downgrade+0x900/0x900 [ 417.426153] ? trace_hardirqs_off+0xb8/0x300 [ 417.430576] ? trace_hardirqs_off+0xb8/0x300 [ 417.435006] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.439887] ? warn_alloc+0x120/0x120 [ 417.443696] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.448725] ? warn_alloc+0x120/0x120 [ 417.452538] ? print_usage_bug+0xc0/0xc0 [ 417.456628] ? warn_alloc+0x120/0x120 [ 417.460444] ? print_usage_bug+0xc0/0xc0 [ 417.464514] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.469719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.475267] ? should_fail+0x22d/0xd01 [ 417.479170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.484288] ? __lock_acquire+0x7ec/0x4ec0 [ 417.488537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.493656] ? should_fail+0x22d/0xd01 [ 417.497565] ? mark_held_locks+0x130/0x130 [ 417.501814] ? mark_held_locks+0x130/0x130 [ 417.506059] ? print_usage_bug+0xc0/0xc0 [ 417.510134] ? find_held_lock+0x36/0x1c0 [ 417.514231] ? graph_lock+0x170/0x170 [ 417.518047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.523593] ? check_preemption_disabled+0x48/0x200 [ 417.528618] ? check_preemption_disabled+0x48/0x200 [ 417.533656] ? __lock_is_held+0xb5/0x140 [ 417.537735] __alloc_pages_nodemask+0xa80/0xde0 [ 417.542418] ? graph_lock+0x170/0x170 [ 417.546244] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.551267] ? graph_lock+0x170/0x170 [ 417.555106] ? find_held_lock+0x36/0x1c0 [ 417.559185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.563864] ? lock_downgrade+0x900/0x900 [ 417.568030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.573584] cache_grow_begin+0x91/0x8c0 [ 417.577651] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.582073] fallback_alloc+0x203/0x2e0 [ 417.586063] ____cache_alloc_node+0x1c7/0x1e0 [ 417.590575] kmem_cache_alloc_node+0xe3/0x730 [ 417.595078] ? mark_held_locks+0xc7/0x130 [ 417.599246] __alloc_skb+0x119/0x770 [ 417.602978] ? skb_scrub_packet+0x490/0x490 [ 417.607308] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 417.611908] ? queue_work_on+0x12c/0x1e0 [ 417.615988] ? switchdev_port_obj_del+0xdc/0x450 [ 417.620754] ? switchdev_trans_item_enqueue+0x260/0x260 [ 417.626137] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.631174] __br_mdb_notify+0x4ff/0x15d0 [ 417.635334] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.640462] ? __br_mdb_add+0x800/0x800 [ 417.644463] ? kasan_check_write+0x14/0x20 [ 417.648712] ? do_raw_spin_lock+0xc1/0x200 [ 417.652966] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.658085] ? debug_object_assert_init+0x368/0x4b0 [ 417.663117] ? debug_object_init_on_stack+0x20/0x20 [ 417.668143] ? graph_lock+0x170/0x170 [ 417.671959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.677519] br_mdb_notify+0x310/0x410 [ 417.681418] ? br_mdb_dump+0x2530/0x2530 [ 417.685517] br_multicast_del_pg+0x3df/0x790 [ 417.689949] ? br_mdb_ip_get+0x940/0x940 [ 417.694033] ? kasan_check_write+0x14/0x20 [ 417.698301] ? do_raw_spin_lock+0xc1/0x200 [ 417.702562] br_multicast_port_group_expired+0x189/0x1e0 [ 417.708037] call_timer_fn+0x272/0x920 [ 417.711935] ? br_multicast_del_pg+0x790/0x790 [ 417.716534] ? process_timeout+0x40/0x40 [ 417.720600] ? find_held_lock+0x36/0x1c0 [ 417.724684] ? mark_held_locks+0xc7/0x130 [ 417.728865] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.733368] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.737868] ? br_multicast_del_pg+0x790/0x790 [ 417.742468] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.747060] ? trace_hardirqs_on+0xbd/0x310 [ 417.751386] ? kasan_check_read+0x11/0x20 [ 417.755546] ? __run_timers+0x7da/0xc70 [ 417.759530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.764995] ? br_multicast_del_pg+0x790/0x790 [ 417.769585] ? br_multicast_del_pg+0x790/0x790 [ 417.774174] __run_timers+0x7e5/0xc70 [ 417.777999] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.783374] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.788400] ? graph_lock+0x170/0x170 [ 417.792224] ? print_usage_bug+0xc0/0xc0 [ 417.796284] ? lock_release+0x970/0x970 [ 417.800267] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.805476] ? find_held_lock+0x36/0x1c0 [ 417.809548] ? graph_lock+0x170/0x170 [ 417.813364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.818911] ? check_preemption_disabled+0x48/0x200 [ 417.823954] ? __lock_is_held+0xb5/0x140 [ 417.828024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.833565] ? check_preemption_disabled+0x48/0x200 [ 417.838599] run_timer_softirq+0x52/0xb0 [ 417.842663] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.847691] __do_softirq+0x30b/0xad8 [ 417.851509] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.856631] ? pvclock_read_flags+0x160/0x160 [ 417.861132] ? lapic_next_event+0x5a/0x90 [ 417.865379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.870930] ? check_preemption_disabled+0x48/0x200 [ 417.875956] ? check_preemption_disabled+0x48/0x200 [ 417.881037] ? kvm_clock_read+0x18/0x30 [ 417.885016] ? kvm_sched_clock_read+0x9/0x20 [ 417.889441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.894992] ? check_preemption_disabled+0x48/0x200 [ 417.900032] irq_exit+0x17f/0x1c0 [ 417.903502] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.908355] ? smp_reschedule_interrupt+0x109/0x650 [ 417.913384] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.919279] ? interrupt_entry+0xb5/0xf0 [ 417.923349] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.928383] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.933415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.938278] ? trace_hardirqs_off+0x300/0x300 [ 417.942778] ? trace_hardirqs_off+0x300/0x300 [ 417.947281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.952832] ? check_preemption_disabled+0x48/0x200 [ 417.957868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.962728] apic_timer_interrupt+0xf/0x20 [ 417.966965] [ 417.969214] RIP: 0010:console_unlock+0x1017/0x11a0 [ 417.974154] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 417.993068] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 418.000792] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 418.008065] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 418.015337] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 418.022616] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 418.029894] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 418.037196] ? netconsole_netdev_event+0x280/0x280 [ 418.042165] ? console_unlock+0x100e/0x11a0 [ 418.046513] ? devkmsg_read+0xbb0/0xbb0 [ 418.050538] ? vprintk_emit+0x7f7/0x930 [ 418.054523] ? lock_release+0x970/0x970 [ 418.058505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.063965] ? vprintk_default+0x28/0x30 [ 418.068034] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.073488] ? kasan_check_write+0x14/0x20 [ 418.077724] ? do_raw_spin_lock+0xc1/0x200 [ 418.081970] vprintk_emit+0x33d/0x930 [ 418.086249] ? wake_up_klogd+0x180/0x180 [ 418.090329] ? find_held_lock+0x36/0x1c0 [ 418.094403] ? mark_held_locks+0xc7/0x130 [ 418.098570] vprintk_default+0x28/0x30 [ 418.102469] vprintk_func+0x7e/0x181 [ 418.106235] printk+0xa7/0xcf [ 418.109344] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 418.114102] ? kasan_check_write+0x14/0x20 [ 418.118345] ? do_raw_spin_lock+0xc1/0x200 [ 418.122593] show_free_areas.cold.119+0x1f75/0x215d [ 418.127637] ? si_meminfo_node+0x260/0x260 [ 418.131881] ? __lock_acquire+0x7ec/0x4ec0 [ 418.136124] ? __lock_acquire+0x7ec/0x4ec0 [ 418.140367] ? __lock_acquire+0x7ec/0x4ec0 [ 418.144611] ? kasan_check_write+0x14/0x20 [ 418.148869] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 418.154697] ? mark_held_locks+0x130/0x130 [ 418.158942] ? mark_held_locks+0x130/0x130 [ 418.163187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.168760] ? graph_lock+0x170/0x170 [ 418.172572] ? put_dec+0x3b/0xf0 [ 418.175950] ? number+0x972/0xca0 [ 418.179409] ? __lock_acquire+0x7ec/0x4ec0 [ 418.183681] ? print_usage_bug+0xc0/0xc0 [ 418.187750] ? find_held_lock+0x36/0x1c0 [ 418.191833] ? serial8250_console_write+0x8b3/0xb10 [ 418.196869] ? lock_downgrade+0x900/0x900 [ 418.201041] ? mark_held_locks+0xc7/0x130 [ 418.205202] ? print_usage_bug+0xc0/0xc0 [ 418.209286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.214061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.218666] ? retint_kernel+0x2d/0x2d [ 418.222581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.227357] ? trace_hardirqs_off_caller+0x300/0x300 [ 418.232479] ? find_held_lock+0x36/0x1c0 [ 418.236574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.241353] ? retint_kernel+0x2d/0x2d [ 418.245252] ? netconsole_netdev_event+0x280/0x280 [ 418.250200] ? console_unlock+0x100e/0x11a0 [ 418.254539] ? console_unlock+0x1017/0x11a0 [ 418.258871] ? console_unlock+0x98e/0x11a0 [ 418.263123] ? devkmsg_read+0xbb0/0xbb0 [ 418.267098] ? vprintk_emit+0x7f7/0x930 [ 418.271096] ? lock_release+0x970/0x970 [ 418.275082] ? preempt_count_add+0x7d/0x160 [ 418.279413] ? wake_up_klogd+0x11a/0x180 [ 418.283490] ? console_device+0xc0/0xc0 [ 418.287479] ? do_raw_spin_lock+0xc1/0x200 [ 418.291728] ? vprintk_emit+0x268/0x930 [ 418.295716] ? wake_up_klogd+0x180/0x180 [ 418.299783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.304550] ? trace_hardirqs_off_caller+0x300/0x300 [ 418.309657] ? retint_kernel+0x1b/0x2d [ 418.313560] ? trace_hardirqs_on+0x310/0x310 [ 418.317995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.322769] ? retint_kernel+0x2d/0x2d [ 418.326672] ? arch_local_irq_restore+0x45/0x52 [ 418.331353] ? secondary_startup_64+0x1d/0xb0 [ 418.335876] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 418.340651] ? show_mem+0x1e/0x17b [ 418.344215] show_mem+0x34/0x17b [ 418.347594] dump_header+0x2f1/0xf72 [ 418.351325] ? pagefault_out_of_memory+0x197/0x197 [ 418.356261] ? mark_held_locks+0x130/0x130 [ 418.360514] ? __lock_acquire+0x7ec/0x4ec0 [ 418.364757] ? mem_cgroup_charge_statistics+0x780/0x780 [ 418.370142] ? print_usage_bug+0xc0/0xc0 [ 418.374297] ? print_usage_bug+0xc0/0xc0 [ 418.378373] ? graph_lock+0x170/0x170 [ 418.382176] ? graph_lock+0x170/0x170 [ 418.385984] ? print_usage_bug+0xc0/0xc0 [ 418.390049] ? print_usage_bug+0xc0/0xc0 [ 418.394122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.399679] ? find_held_lock+0x36/0x1c0 [ 418.403762] ? mark_held_locks+0xc7/0x130 [ 418.407925] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.413047] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.418165] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.422767] ? trace_hardirqs_on+0xbd/0x310 [ 418.427098] ? kasan_check_read+0x11/0x20 [ 418.431261] ? ___ratelimit+0x36f/0x655 [ 418.435258] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.440725] ? trace_hardirqs_on+0x310/0x310 [ 418.445145] ? lock_downgrade+0x900/0x900 [ 418.449307] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.454422] ? ___ratelimit+0xaa/0x655 [ 418.458331] ? idr_get_free+0xec0/0xec0 [ 418.462310] ? kasan_check_write+0x14/0x20 [ 418.466552] ? do_raw_spin_lock+0xc1/0x200 [ 418.470807] oom_kill_process.cold.27+0x10/0x903 [ 418.475574] ? graph_lock+0x170/0x170 [ 418.479383] ? _raw_spin_unlock+0x2c/0x50 [ 418.483538] ? oom_badness+0xe6/0xaa0 [ 418.487354] ? oom_evaluate_task+0x540/0x540 [ 418.491777] ? find_held_lock+0x36/0x1c0 [ 418.495852] ? out_of_memory+0x974/0x14c0 [ 418.500005] ? lock_downgrade+0x900/0x900 [ 418.504155] ? check_preemption_disabled+0x48/0x200 [ 418.509186] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.515001] ? kasan_check_read+0x11/0x20 [ 418.519158] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.524450] ? rcu_bh_qs+0xc0/0xc0 [ 418.528003] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.533023] ? oom_evaluate_task+0x302/0x540 [ 418.537451] out_of_memory+0xa86/0x14c0 [ 418.541450] ? oom_killer_disable+0x3a0/0x3a0 [ 418.545954] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 418.550891] ? __mutex_add_waiter+0x2a0/0x2a0 [ 418.555404] __alloc_pages_slowpath+0x2318/0x2d80 [ 418.560292] ? warn_alloc+0x120/0x120 [ 418.564096] ? __radix_tree_lookup+0x4c0/0x4c0 [ 418.568697] ? find_get_entry+0x2f2/0xc40 [ 418.572864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.578410] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.583351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.588898] ? should_fail+0x22d/0xd01 [ 418.592794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.597919] ? __lock_is_held+0xb5/0x140 [ 418.602014] ? __lock_is_held+0xb5/0x140 [ 418.606092] ? ___might_sleep+0x1ed/0x300 [ 418.610242] ? lock_release+0x970/0x970 [ 418.614226] ? arch_local_save_flags+0x40/0x40 [ 418.618826] ? __might_sleep+0x95/0x190 [ 418.622815] __alloc_pages_nodemask+0xa80/0xde0 [ 418.627500] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.632523] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.638341] ? kasan_check_read+0x11/0x20 [ 418.642500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.647785] ? graph_lock+0x170/0x170 [ 418.651587] ? print_usage_bug+0xc0/0xc0 [ 418.655656] ? graph_lock+0x170/0x170 [ 418.659465] ? graph_lock+0x170/0x170 [ 418.663268] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.668380] ? find_held_lock+0x36/0x1c0 [ 418.672455] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.678004] alloc_pages_current+0x10c/0x210 [ 418.682414] ? lock_downgrade+0x900/0x900 [ 418.686576] __page_cache_alloc+0x38f/0x5b0 [ 418.690905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.696707] ? kasan_check_read+0x11/0x20 [ 418.700869] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.706161] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.710835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.716374] ? check_preemption_disabled+0x48/0x200 [ 418.721401] filemap_fault+0x1594/0x25f0 [ 418.725490] ? __lock_page_or_retry+0xa00/0xa00 [ 418.730169] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.735971] ? kasan_check_read+0x11/0x20 [ 418.740132] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.745415] ? rcu_bh_qs+0xc0/0xc0 [ 418.748983] ? filemap_map_pages+0xdea/0x1980 [ 418.753503] ? find_get_pages_range_tag+0x1320/0x1320 [ 418.758696] ? rcu_bh_qs+0xc0/0xc0 [ 418.762238] ? unwind_dump+0x190/0x190 [ 418.766133] ? graph_lock+0x170/0x170 [ 418.769942] ? is_bpf_text_address+0xd3/0x170 [ 418.774456] ? __kernel_text_address+0xd/0x40 [ 418.778966] ? lock_acquire+0x1ed/0x520 [ 418.782944] ? ext4_filemap_fault+0x7a/0xad [ 418.787276] ? lock_release+0x970/0x970 [ 418.791253] ? arch_local_save_flags+0x40/0x40 [ 418.795851] ? __kasan_slab_free+0x102/0x150 [ 418.800259] ? kasan_slab_free+0xe/0x10 [ 418.804237] ? kfree+0xcf/0x230 [ 418.807520] ? print_usage_bug+0xc0/0xc0 [ 418.811604] ? __vfs_read+0x117/0x9b0 [ 418.815431] ? down_read+0xb0/0x1d0 [ 418.819069] ? ext4_filemap_fault+0x7a/0xad [ 418.823395] ? __down_interruptible+0x700/0x700 [ 418.828176] ext4_filemap_fault+0x82/0xad [ 418.832361] __do_fault+0x100/0x6b0 [ 418.835997] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.841539] ? print_bad_pte+0x6c0/0x6c0 [ 418.845600] ? __kasan_slab_free+0x119/0x150 [ 418.850012] ? pmd_val+0x88/0x100 [ 418.853473] ? add_mm_counter_fast+0xd0/0xd0 [ 418.857885] ? pmd_val+0x88/0x100 [ 418.861339] ? add_mm_counter_fast+0xd0/0xd0 [ 418.865754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.871303] __handle_mm_fault+0x3709/0x53e0 [ 418.875725] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 418.880575] ? graph_lock+0x170/0x170 [ 418.884381] ? print_usage_bug+0xc0/0xc0 [ 418.888461] ? graph_lock+0x170/0x170 [ 418.892264] ? graph_lock+0x170/0x170 [ 418.896091] ? handle_mm_fault+0x42a/0xc70 [ 418.900334] ? lock_downgrade+0x900/0x900 [ 418.904482] ? check_preemption_disabled+0x48/0x200 [ 418.909508] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.915308] ? kasan_check_read+0x11/0x20 [ 418.919472] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.924753] ? rcu_bh_qs+0xc0/0xc0 [ 418.928296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.933755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.939303] ? check_preemption_disabled+0x48/0x200 [ 418.944338] handle_mm_fault+0x54f/0xc70 [ 418.948414] ? __handle_mm_fault+0x53e0/0x53e0 [ 418.953017] ? find_vma+0x34/0x190 [ 418.956949] __do_page_fault+0x67d/0xed0 [ 418.961027] ? mm_fault_error+0x380/0x380 [ 418.965178] ? trace_hardirqs_off+0xb8/0x300 [ 418.969598] ? trace_hardirqs_on+0x310/0x310 [ 418.974010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.979375] ? trace_hardirqs_on+0x310/0x310 [ 418.983799] do_page_fault+0xf2/0x7e0 [ 418.987609] ? vmalloc_sync_all+0x30/0x30 [ 418.991769] ? error_entry+0x70/0xd0 [ 418.995492] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.000522] ? trace_hardirqs_on_caller+0xc0/0x300 [ 419.005469] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.010409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.015274] ? trace_hardirqs_off+0x300/0x300 [ 419.019793] ? trace_hardirqs_off_caller+0x300/0x300 [ 419.024914] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.029940] ? page_fault+0x8/0x30 [ 419.033489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.038345] ? page_fault+0x8/0x30 [ 419.041898] page_fault+0x1e/0x30 [ 419.045359] RIP: 0033:0x7f11a3c2e1fd [ 419.049080] Code: Bad RIP value. [ 419.052455] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 419.057846] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 419.065123] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 419.072403] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 419.079690] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 419.086980] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 419.094286] warn_alloc_show_mem: 1 callbacks suppressed [ 419.094300] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 419.094301] Mem-Info: [ 419.094332] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 419.094332] active_file:522 inactive_file:553 isolated_file:0 [ 419.094332] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.094332] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 419.094332] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 419.094332] free:13713 free_pcp:91 free_cma:0 [ 419.099682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.106965] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 419.109367] Call Trace: [ 419.142510] Node 0 [ 419.152497] [ 419.180479] 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 [ 419.183040] dump_stack+0x1c4/0x2b4 [ 419.185249] lowmem_reserve[]: [ 419.187397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.212877] 0 2815 [ 419.216525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.219597] 6318 6318 [ 419.224797] warn_alloc.cold.118+0xb7/0x1bd [ 419.232544] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.235017] Node 0 [ 419.239337] ? lock_downgrade+0x900/0x900 [ 419.244176] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 419.246388] ? trace_hardirqs_off+0xb8/0x300 [ 419.250500] lowmem_reserve[]: 0 [ 419.277500] ? trace_hardirqs_off+0xb8/0x300 [ 419.281876] 0 3503 [ 419.285165] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.289538] 3503 [ 419.291805] ? warn_alloc+0x120/0x120 [ 419.296604] Node 0 [ 419.298666] ? warn_alloc+0x120/0x120 [ 419.302469] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 419.304675] ? print_usage_bug+0xc0/0xc0 [ 419.308457] lowmem_reserve[]: 0 [ 419.337034] ? warn_alloc+0x120/0x120 [ 419.341087] 0 0 [ 419.344377] ? print_usage_bug+0xc0/0xc0 [ 419.348149] 0 [ 419.350122] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.354159] Node 0 [ 419.355966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.360947] DMA: 1*4kB [ 419.363198] ? should_fail+0x22d/0xd01 [ 419.368714] (U) [ 419.371293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.375151] 0*8kB [ 419.377124] ? __lock_acquire+0x7ec/0x4ec0 [ 419.382194] 0*16kB 1*32kB [ 419.384353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.388577] (U) [ 419.391419] ? should_fail+0x22d/0xd01 [ 419.396492] 2*64kB (U) [ 419.398484] ? mark_held_locks+0x130/0x130 [ 419.402337] 1*128kB [ 419.404921] ? mark_held_locks+0x130/0x130 [ 419.409126] (U) 1*256kB [ 419.411466] ? print_usage_bug+0xc0/0xc0 [ 419.415673] (U) [ 419.418347] ? find_held_lock+0x36/0x1c0 [ 419.422383] 0*512kB [ 419.424379] ? graph_lock+0x170/0x170 [ 419.428415] 1*1024kB [ 419.430753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.434542] (U) [ 419.436952] ? check_preemption_disabled+0x48/0x200 [ 419.442468] 1*2048kB [ 419.444448] ? check_preemption_disabled+0x48/0x200 [ 419.449445] (M) [ 419.451866] ? __lock_is_held+0xb5/0x140 [ 419.456848] 3*4096kB [ 419.458828] __alloc_pages_nodemask+0xa80/0xde0 [ 419.462856] (M) [ 419.465263] ? graph_lock+0x170/0x170 [ 419.469900] = 15908kB [ 419.469909] Node 0 [ 419.471892] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.475663] DMA32: [ 419.478072] ? graph_lock+0x170/0x170 [ 419.480285] 3*4kB [ 419.485309] ? find_held_lock+0x36/0x1c0 [ 419.487518] (M) [ 419.491325] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.493449] 2*8kB [ 419.497502] ? lock_downgrade+0x900/0x900 [ 419.499459] (M) [ 419.504128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.506247] 1*16kB (M) [ 419.510405] cache_grow_begin+0x91/0x8c0 [ 419.512353] 1*32kB (M) [ 419.517905] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.520473] 3*64kB [ 419.524541] fallback_alloc+0x203/0x2e0 [ 419.527093] (UM) [ 419.531511] ____cache_alloc_node+0x1c7/0x1e0 [ 419.533715] 3*128kB (M) [ 419.537702] kmem_cache_alloc_node+0xe3/0x730 [ 419.539739] 2*256kB [ 419.544268] ? mark_held_locks+0xc7/0x130 [ 419.546916] (M) [ 419.551422] __alloc_skb+0x119/0x770 [ 419.553713] 3*512kB (M) [ 419.557874] ? skb_scrub_packet+0x490/0x490 [ 419.559825] 4*1024kB [ 419.563539] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 419.566181] (UM) [ 419.570506] ? queue_work_on+0x12c/0x1e0 [ 419.572894] 3*2048kB [ 419.577483] ? switchdev_port_obj_del+0xdc/0x450 [ 419.579517] (UM) [ 419.583579] ? switchdev_trans_item_enqueue+0x260/0x260 [ 419.585960] 3*4096kB (M) [ 419.590729] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.592757] = 25228kB [ 419.592766] Node 0 [ 419.598130] __br_mdb_notify+0x4ff/0x15d0 [ 419.600852] Normal: 1778*4kB [ 419.605877] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.608261] (UME) [ 419.610500] ? __br_mdb_add+0x800/0x800 [ 419.614615] 558*8kB [ 419.617725] ? kasan_check_write+0x14/0x20 [ 419.622803] (UME) [ 419.625133] ? do_raw_spin_lock+0xc1/0x200 [ 419.629080] 100*16kB [ 419.631412] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.635610] (UME) 17*32kB [ 419.637774] ? debug_object_assert_init+0x368/0x4b0 [ 419.641982] (UM) [ 419.644392] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.649473] 7*64kB [ 419.652313] ? debug_object_init_on_stack+0x20/0x20 [ 419.657294] (UM) 0*128kB [ 419.659364] ? graph_lock+0x170/0x170 [ 419.664784] 0*256kB 0*512kB [ 419.667031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.672018] 0*1024kB 0*2048kB [ 419.674797] br_mdb_notify+0x310/0x410 [ 419.678563] 0*4096kB = 14168kB [ 419.681592] ? br_mdb_dump+0x2530/0x2530 [ 419.687116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.690315] br_multicast_del_pg+0x3df/0x790 [ 419.694171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.697364] ? br_mdb_ip_get+0x940/0x940 [ 419.701398] 2566 total pagecache pages [ 419.710255] ? kasan_check_write+0x14/0x20 [ 419.714648] 0 pages in swap cache [ 419.723222] ? do_raw_spin_lock+0xc1/0x200 [ 419.727277] Swap cache stats: add 0, delete 0, find 0/0 [ 419.727287] Free swap = 0kB [ 419.731177] br_multicast_port_group_expired+0x189/0x1e0 [ 419.735377] Total swap = 0kB [ 419.735385] 1965979 pages RAM [ 419.738840] call_timer_fn+0x272/0x920 [ 419.743057] 0 pages HighMem/MovableOnly [ 419.743067] 343323 pages reserved [ 419.748431] ? br_multicast_del_pg+0x790/0x790 [ 419.751423] 0 pages cma reserved [ 419.751606] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.756892] ? process_timeout+0x40/0x40 [ 419.759888] rsyslogd cpuset= [ 419.762986] ? find_held_lock+0x36/0x1c0 [ 419.763010] ? __run_timers+0x7da/0xc70 [ 419.766871] / [ 419.770848] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.774282] mems_allowed=0 [ 419.778860] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.820897] ? br_multicast_del_pg+0x790/0x790 [ 419.825491] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 419.830084] ? trace_hardirqs_on+0xbd/0x310 [ 419.834409] ? kasan_check_read+0x11/0x20 [ 419.838572] ? __run_timers+0x7da/0xc70 [ 419.842555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.848021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.852268] ? br_multicast_del_pg+0x790/0x790 [ 419.856858] __run_timers+0x7e5/0xc70 [ 419.860682] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.866060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.871091] ? graph_lock+0x170/0x170 [ 419.874898] ? enqueue_hrtimer+0x1a5/0x560 [ 419.879135] ? lock_release+0x970/0x970 [ 419.883112] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.888313] ? find_held_lock+0x36/0x1c0 [ 419.892382] ? graph_lock+0x170/0x170 [ 419.896184] ? pvclock_read_flags+0x160/0x160 [ 419.900687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.906229] ? check_preemption_disabled+0x48/0x200 [ 419.911264] ? __lock_is_held+0xb5/0x140 [ 419.915332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.920869] ? check_preemption_disabled+0x48/0x200 [ 419.925926] run_timer_softirq+0x52/0xb0 [ 419.929994] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.935017] __do_softirq+0x30b/0xad8 [ 419.938831] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.943940] ? pvclock_read_flags+0x160/0x160 [ 419.948445] ? lapic_next_event+0x5a/0x90 [ 419.952598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.958352] ? check_preemption_disabled+0x48/0x200 [ 419.963368] ? check_preemption_disabled+0x48/0x200 [ 419.968403] ? kvm_clock_read+0x18/0x30 [ 419.972390] ? kvm_sched_clock_read+0x9/0x20 [ 419.976808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.982346] ? check_preemption_disabled+0x48/0x200 [ 419.987378] irq_exit+0x17f/0x1c0 [ 419.990840] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.995687] ? smp_reschedule_interrupt+0x109/0x650 [ 420.000723] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.006616] ? interrupt_entry+0xb5/0xf0 [ 420.010688] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.015722] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.020752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.025602] ? trace_hardirqs_off+0x300/0x300 [ 420.030123] ? trace_hardirqs_off+0x300/0x300 [ 420.034635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.040201] ? check_preemption_disabled+0x48/0x200 [ 420.045246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.050807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.055673] apic_timer_interrupt+0xf/0x20 [ 420.059912] [ 420.062161] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 420.067190] 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 [ 420.086335] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 420.094057] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 420.101329] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 420.108602] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 420.115964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 420.123240] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 420.130564] skb_clone+0x1bb/0x500 [ 420.134113] ? skb_split+0x11e0/0x11e0 [ 420.138004] ? preempt_notifier_register+0x200/0x200 [ 420.143113] ? __switch_to_asm+0x34/0x70 [ 420.147179] ? __switch_to_asm+0x34/0x70 [ 420.151243] ? __switch_to_asm+0x40/0x70 [ 420.155306] ? __switch_to_asm+0x34/0x70 [ 420.159370] ? __switch_to_asm+0x40/0x70 [ 420.163446] ? __switch_to_asm+0x40/0x70 [ 420.167508] ? __switch_to_asm+0x34/0x70 [ 420.171573] ? __switch_to_asm+0x34/0x70 [ 420.175654] ? __switch_to_asm+0x40/0x70 [ 420.179769] ? __switch_to_asm+0x34/0x70 [ 420.183841] bpf_clone_redirect+0xb9/0x490 [ 420.188088] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 420.193117] ? __sched_text_start+0x8/0x8 [ 420.197267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.202040] ? find_held_lock+0x36/0x1c0 [ 420.206116] ? lock_acquire+0x1ed/0x520 [ 420.210094] ? bpf_test_run+0x32e/0x5a0 [ 420.214073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.219619] ? check_preemption_disabled+0x48/0x200 [ 420.224647] ? kasan_check_read+0x11/0x20 [ 420.228802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.234090] ? rcu_bh_qs+0xc0/0xc0 [ 420.237638] ? preempt_schedule+0x4d/0x60 [ 420.241791] ? ___preempt_schedule+0x16/0x18 [ 420.246214] ? bpf_test_run+0x1c0/0x5a0 [ 420.250223] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.254651] ? bpf_prog_test_run_skb+0x634/0xb40 [ 420.259423] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.264283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.269823] ? fput+0x130/0x1a0 [ 420.273109] ? __bpf_prog_get+0x9b/0x290 [ 420.277181] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.282031] ? bpf_prog_test_run+0x130/0x1a0 [ 420.286466] ? __x64_sys_bpf+0x3d8/0x510 [ 420.290534] ? bpf_prog_get+0x20/0x20 [ 420.294359] ? do_syscall_64+0x1b9/0x820 [ 420.298424] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.303814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.308756] ? trace_hardirqs_off+0x300/0x300 [ 420.313258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.318277] ? recalc_sigpending_tsk+0x180/0x180 [ 420.323038] ? kasan_check_write+0x14/0x20 [ 420.327283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.332140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.337529] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 420.337718] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.344288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.344298] Call Trace: [ 420.354784] syz-executor3 cpuset= [ 420.364131] [ 420.366701] syz3 [ 420.370171] dump_stack+0x1c4/0x2b4 [ 420.372297] mems_allowed=0 [ 420.374267] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.385982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.391532] warn_alloc.cold.118+0xb7/0x1bd [ 420.395857] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.400705] ? lock_downgrade+0x900/0x900 [ 420.404868] ? trace_hardirqs_off+0xb8/0x300 [ 420.409291] ? trace_hardirqs_off+0xb8/0x300 [ 420.413716] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.418596] ? warn_alloc+0x120/0x120 [ 420.422408] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.427446] ? warn_alloc+0x120/0x120 [ 420.431259] ? print_usage_bug+0xc0/0xc0 [ 420.435327] ? warn_alloc+0x120/0x120 [ 420.439130] ? print_usage_bug+0xc0/0xc0 [ 420.443215] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.448420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.453972] ? should_fail+0x22d/0xd01 [ 420.457866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.462976] ? __lock_acquire+0x7ec/0x4ec0 [ 420.467221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.472330] ? should_fail+0x22d/0xd01 [ 420.476239] ? mark_held_locks+0x130/0x130 [ 420.480497] ? mark_held_locks+0x130/0x130 [ 420.484731] ? print_usage_bug+0xc0/0xc0 [ 420.488800] ? find_held_lock+0x36/0x1c0 [ 420.492863] ? graph_lock+0x170/0x170 [ 420.496670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.502219] ? check_preemption_disabled+0x48/0x200 [ 420.507244] ? check_preemption_disabled+0x48/0x200 [ 420.512287] ? __lock_is_held+0xb5/0x140 [ 420.516363] __alloc_pages_nodemask+0xa80/0xde0 [ 420.521039] ? graph_lock+0x170/0x170 [ 420.524850] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.529870] ? graph_lock+0x170/0x170 [ 420.533685] ? find_held_lock+0x36/0x1c0 [ 420.537759] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.542433] ? lock_downgrade+0x900/0x900 [ 420.546601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.552150] cache_grow_begin+0x91/0x8c0 [ 420.556222] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.560643] fallback_alloc+0x203/0x2e0 [ 420.564625] ____cache_alloc_node+0x1c7/0x1e0 [ 420.569127] kmem_cache_alloc_node+0xe3/0x730 [ 420.573624] ? mark_held_locks+0xc7/0x130 [ 420.577788] __alloc_skb+0x119/0x770 [ 420.581514] ? skb_scrub_packet+0x490/0x490 [ 420.585841] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 420.590443] ? queue_work_on+0x12c/0x1e0 [ 420.594512] ? switchdev_port_obj_del+0xdc/0x450 [ 420.599269] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.604641] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.609668] __br_mdb_notify+0x4ff/0x15d0 [ 420.613822] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.618940] ? __br_mdb_add+0x800/0x800 [ 420.622920] ? kasan_check_write+0x14/0x20 [ 420.627157] ? do_raw_spin_lock+0xc1/0x200 [ 420.631403] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.636518] ? debug_object_assert_init+0x368/0x4b0 [ 420.641542] ? debug_object_init_on_stack+0x20/0x20 [ 420.646564] ? graph_lock+0x170/0x170 [ 420.650370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.655923] br_mdb_notify+0x310/0x410 [ 420.659818] ? br_mdb_dump+0x2530/0x2530 [ 420.663898] br_multicast_del_pg+0x3df/0x790 [ 420.668314] ? br_mdb_ip_get+0x940/0x940 [ 420.672419] ? kasan_check_write+0x14/0x20 [ 420.676663] ? do_raw_spin_lock+0xc1/0x200 [ 420.680927] br_multicast_port_group_expired+0x189/0x1e0 [ 420.686385] call_timer_fn+0x272/0x920 [ 420.690275] ? br_multicast_del_pg+0x790/0x790 [ 420.694870] ? process_timeout+0x40/0x40 [ 420.698957] ? find_held_lock+0x36/0x1c0 [ 420.703038] ? mark_held_locks+0xc7/0x130 [ 420.707192] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.711690] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.716188] ? br_multicast_del_pg+0x790/0x790 [ 420.720784] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.725371] ? trace_hardirqs_on+0xbd/0x310 [ 420.729693] ? kasan_check_read+0x11/0x20 [ 420.733847] ? __run_timers+0x7da/0xc70 [ 420.737828] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.743289] ? br_multicast_del_pg+0x790/0x790 [ 420.747880] ? br_multicast_del_pg+0x790/0x790 [ 420.752471] __run_timers+0x7e5/0xc70 [ 420.756290] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.761661] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.766683] ? graph_lock+0x170/0x170 [ 420.770491] ? print_usage_bug+0xc0/0xc0 [ 420.774555] ? lock_release+0x970/0x970 [ 420.778535] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.783733] ? find_held_lock+0x36/0x1c0 [ 420.787820] ? graph_lock+0x170/0x170 [ 420.791635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.797178] ? check_preemption_disabled+0x48/0x200 [ 420.802227] ? __lock_is_held+0xb5/0x140 [ 420.806298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.811839] ? check_preemption_disabled+0x48/0x200 [ 420.816868] run_timer_softirq+0x52/0xb0 [ 420.820935] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.825962] __do_softirq+0x30b/0xad8 [ 420.829780] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.834905] ? pvclock_read_flags+0x160/0x160 [ 420.839415] ? lapic_next_event+0x5a/0x90 [ 420.843577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.849149] ? check_preemption_disabled+0x48/0x200 [ 420.854169] ? check_preemption_disabled+0x48/0x200 [ 420.859198] ? kvm_clock_read+0x18/0x30 [ 420.863183] ? kvm_sched_clock_read+0x9/0x20 [ 420.867605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.873143] ? check_preemption_disabled+0x48/0x200 [ 420.878176] irq_exit+0x17f/0x1c0 [ 420.881641] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.886487] ? smp_reschedule_interrupt+0x109/0x650 [ 420.891516] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.897404] ? interrupt_entry+0xb5/0xf0 [ 420.901493] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.906516] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.911547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.916400] ? trace_hardirqs_off+0x300/0x300 [ 420.920907] ? trace_hardirqs_off+0x300/0x300 [ 420.925409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.930955] ? check_preemption_disabled+0x48/0x200 [ 420.935986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.940843] apic_timer_interrupt+0xf/0x20 [ 420.945076] [ 420.947318] RIP: 0010:console_unlock+0x1017/0x11a0 [ 420.952253] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 420.971432] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 420.979177] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 420.986461] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 420.993745] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 421.001028] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 421.008306] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 421.015603] ? netconsole_netdev_event+0x280/0x280 [ 421.020558] ? console_unlock+0x100e/0x11a0 [ 421.024913] ? devkmsg_read+0xbb0/0xbb0 [ 421.028896] ? vprintk_emit+0x7f7/0x930 [ 421.032886] ? lock_release+0x970/0x970 [ 421.036873] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.042338] ? vprintk_default+0x28/0x30 [ 421.046410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.051881] ? kasan_check_write+0x14/0x20 [ 421.056128] ? do_raw_spin_lock+0xc1/0x200 [ 421.060380] vprintk_emit+0x33d/0x930 [ 421.064222] ? wake_up_klogd+0x180/0x180 [ 421.068308] ? find_held_lock+0x36/0x1c0 [ 421.072398] ? mark_held_locks+0xc7/0x130 [ 421.076562] vprintk_default+0x28/0x30 [ 421.080468] vprintk_func+0x7e/0x181 [ 421.084197] printk+0xa7/0xcf [ 421.087316] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.092090] ? kasan_check_write+0x14/0x20 [ 421.096344] ? do_raw_spin_lock+0xc1/0x200 [ 421.100596] show_free_areas.cold.119+0x1f75/0x215d [ 421.105646] ? si_meminfo_node+0x260/0x260 [ 421.109895] ? __lock_acquire+0x7ec/0x4ec0 [ 421.114144] ? __lock_acquire+0x7ec/0x4ec0 [ 421.118393] ? __lock_acquire+0x7ec/0x4ec0 [ 421.122643] ? kasan_check_write+0x14/0x20 [ 421.126897] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 421.132717] ? mark_held_locks+0x130/0x130 [ 421.136961] ? mark_held_locks+0x130/0x130 [ 421.141212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.146760] ? graph_lock+0x170/0x170 [ 421.150572] ? put_dec+0x3b/0xf0 [ 421.153944] ? number+0x972/0xca0 [ 421.157398] ? __lock_acquire+0x7ec/0x4ec0 [ 421.161659] ? print_usage_bug+0xc0/0xc0 [ 421.165724] ? find_held_lock+0x36/0x1c0 [ 421.169802] ? serial8250_console_write+0x8b3/0xb10 [ 421.174826] ? lock_downgrade+0x900/0x900 [ 421.178989] ? mark_held_locks+0xc7/0x130 [ 421.183137] ? print_usage_bug+0xc0/0xc0 [ 421.187222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.192073] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.196659] ? retint_kernel+0x2d/0x2d [ 421.200555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.205318] ? trace_hardirqs_off_caller+0x300/0x300 [ 421.210426] ? find_held_lock+0x36/0x1c0 [ 421.214514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.219280] ? retint_kernel+0x2d/0x2d [ 421.223173] ? netconsole_netdev_event+0x280/0x280 [ 421.228118] ? console_unlock+0x100e/0x11a0 [ 421.232473] ? console_unlock+0x1017/0x11a0 [ 421.236808] ? console_unlock+0x98e/0x11a0 [ 421.241085] ? devkmsg_read+0xbb0/0xbb0 [ 421.245069] ? vprintk_emit+0x7f7/0x930 [ 421.249063] ? lock_release+0x970/0x970 [ 421.253051] ? preempt_count_add+0x7d/0x160 [ 421.257381] ? wake_up_klogd+0x11a/0x180 [ 421.261463] ? console_device+0xc0/0xc0 [ 421.265462] ? do_raw_spin_lock+0xc1/0x200 [ 421.269717] ? vprintk_emit+0x268/0x930 [ 421.273710] ? wake_up_klogd+0x180/0x180 [ 421.277783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.282554] ? trace_hardirqs_off_caller+0x300/0x300 [ 421.287664] ? retint_kernel+0x1b/0x2d [ 421.291565] ? trace_hardirqs_on+0x310/0x310 [ 421.295999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.300782] ? retint_kernel+0x2d/0x2d [ 421.304698] ? arch_local_irq_restore+0x45/0x52 [ 421.309391] ? secondary_startup_64+0x1d/0xb0 [ 421.313898] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.318671] ? show_mem+0x1e/0x17b [ 421.322231] show_mem+0x34/0x17b [ 421.325613] dump_header+0x2f1/0xf72 [ 421.329406] ? pagefault_out_of_memory+0x197/0x197 [ 421.334458] ? mark_held_locks+0x130/0x130 [ 421.338705] ? __lock_acquire+0x7ec/0x4ec0 [ 421.342952] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.348341] ? print_usage_bug+0xc0/0xc0 [ 421.352407] ? print_usage_bug+0xc0/0xc0 [ 421.356491] ? graph_lock+0x170/0x170 [ 421.360294] ? graph_lock+0x170/0x170 [ 421.364102] ? print_usage_bug+0xc0/0xc0 [ 421.368185] ? print_usage_bug+0xc0/0xc0 [ 421.372267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.377820] ? find_held_lock+0x36/0x1c0 [ 421.381901] ? mark_held_locks+0xc7/0x130 [ 421.386065] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.391183] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.396307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.401011] ? trace_hardirqs_on+0xbd/0x310 [ 421.405340] ? kasan_check_read+0x11/0x20 [ 421.409508] ? ___ratelimit+0x36f/0x655 [ 421.413493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.418961] ? trace_hardirqs_on+0x310/0x310 [ 421.423379] ? lock_downgrade+0x900/0x900 [ 421.427543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.432678] ? ___ratelimit+0xaa/0x655 [ 421.436580] ? idr_get_free+0xec0/0xec0 [ 421.440559] ? kasan_check_write+0x14/0x20 [ 421.444807] ? do_raw_spin_lock+0xc1/0x200 [ 421.449067] oom_kill_process.cold.27+0x10/0x903 [ 421.453840] ? graph_lock+0x170/0x170 [ 421.457654] ? _raw_spin_unlock+0x2c/0x50 [ 421.461817] ? oom_badness+0xe6/0xaa0 [ 421.465643] ? oom_evaluate_task+0x540/0x540 [ 421.470070] ? find_held_lock+0x36/0x1c0 [ 421.474158] ? out_of_memory+0x974/0x14c0 [ 421.478318] ? lock_downgrade+0x900/0x900 [ 421.482474] ? check_preemption_disabled+0x48/0x200 [ 421.487510] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.493319] ? kasan_check_read+0x11/0x20 [ 421.497486] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.502781] ? rcu_bh_qs+0xc0/0xc0 [ 421.506337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.511360] ? oom_evaluate_task+0x302/0x540 [ 421.515788] out_of_memory+0xa86/0x14c0 [ 421.519785] ? oom_killer_disable+0x3a0/0x3a0 [ 421.524295] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 421.529245] ? __mutex_add_waiter+0x2a0/0x2a0 [ 421.533775] __alloc_pages_slowpath+0x2318/0x2d80 [ 421.538665] ? warn_alloc+0x120/0x120 [ 421.542483] ? __radix_tree_lookup+0x4c0/0x4c0 [ 421.547087] ? find_get_entry+0x2f2/0xc40 [ 421.551262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.556815] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 421.561758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.567306] ? should_fail+0x22d/0xd01 [ 421.571215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.576331] ? __lock_is_held+0xb5/0x140 [ 421.580431] ? __lock_is_held+0xb5/0x140 [ 421.584528] ? ___might_sleep+0x1ed/0x300 [ 421.588685] ? lock_release+0x970/0x970 [ 421.592668] ? arch_local_save_flags+0x40/0x40 [ 421.597272] ? __might_sleep+0x95/0x190 [ 421.601266] __alloc_pages_nodemask+0xa80/0xde0 [ 421.605956] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.611010] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.616813] ? kasan_check_read+0x11/0x20 [ 421.620973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.626264] ? graph_lock+0x170/0x170 [ 421.630103] ? print_usage_bug+0xc0/0xc0 [ 421.634174] ? graph_lock+0x170/0x170 [ 421.637983] ? graph_lock+0x170/0x170 [ 421.641792] ? __do_page_cache_readahead+0x7ce/0x980 [ 421.646915] ? find_held_lock+0x36/0x1c0 [ 421.650995] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.656544] alloc_pages_current+0x10c/0x210 [ 421.660974] ? lock_downgrade+0x900/0x900 [ 421.665133] __page_cache_alloc+0x38f/0x5b0 [ 421.669466] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.675264] ? kasan_check_read+0x11/0x20 [ 421.679418] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.684711] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 421.689386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.694930] ? check_preemption_disabled+0x48/0x200 [ 421.699975] filemap_fault+0x1594/0x25f0 [ 421.704062] ? __lock_page_or_retry+0xa00/0xa00 [ 421.708747] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.714546] ? kasan_check_read+0x11/0x20 [ 421.718701] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.724068] ? rcu_bh_qs+0xc0/0xc0 [ 421.727630] ? filemap_map_pages+0xdea/0x1980 [ 421.732154] ? find_get_pages_range_tag+0x1320/0x1320 [ 421.737345] ? rcu_bh_qs+0xc0/0xc0 [ 421.740887] ? unwind_dump+0x190/0x190 [ 421.744799] ? graph_lock+0x170/0x170 [ 421.748606] ? is_bpf_text_address+0xd3/0x170 [ 421.753113] ? __kernel_text_address+0xd/0x40 [ 421.757629] ? lock_acquire+0x1ed/0x520 [ 421.761614] ? ext4_filemap_fault+0x7a/0xad [ 421.765952] ? lock_release+0x970/0x970 [ 421.769936] ? arch_local_save_flags+0x40/0x40 [ 421.774525] ? __kasan_slab_free+0x102/0x150 [ 421.778937] ? kasan_slab_free+0xe/0x10 [ 421.782913] ? kfree+0xcf/0x230 [ 421.786199] ? print_usage_bug+0xc0/0xc0 [ 421.790271] ? __vfs_read+0x117/0x9b0 [ 421.794088] ? down_read+0xb0/0x1d0 [ 421.797719] ? ext4_filemap_fault+0x7a/0xad [ 421.802047] ? __down_interruptible+0x700/0x700 [ 421.806741] ext4_filemap_fault+0x82/0xad [ 421.810901] __do_fault+0x100/0x6b0 [ 421.814536] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.819996] ? print_bad_pte+0x6c0/0x6c0 [ 421.824060] ? __kasan_slab_free+0x119/0x150 [ 421.828482] ? pmd_val+0x88/0x100 [ 421.831940] ? add_mm_counter_fast+0xd0/0xd0 [ 421.836353] ? pmd_val+0x88/0x100 [ 421.839808] ? add_mm_counter_fast+0xd0/0xd0 [ 421.844245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.849794] __handle_mm_fault+0x3709/0x53e0 [ 421.854220] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 421.859071] ? graph_lock+0x170/0x170 [ 421.862879] ? print_usage_bug+0xc0/0xc0 [ 421.866952] ? graph_lock+0x170/0x170 [ 421.870755] ? graph_lock+0x170/0x170 [ 421.874581] ? handle_mm_fault+0x42a/0xc70 [ 421.878825] ? lock_downgrade+0x900/0x900 [ 421.882975] ? check_preemption_disabled+0x48/0x200 [ 421.888008] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.893814] ? kasan_check_read+0x11/0x20 [ 421.897976] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.903259] ? rcu_bh_qs+0xc0/0xc0 [ 421.906803] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.912258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.917798] ? check_preemption_disabled+0x48/0x200 [ 421.922831] handle_mm_fault+0x54f/0xc70 [ 421.926902] ? __handle_mm_fault+0x53e0/0x53e0 [ 421.931490] ? find_vma+0x34/0x190 [ 421.935042] __do_page_fault+0x67d/0xed0 [ 421.939118] ? mm_fault_error+0x380/0x380 [ 421.943267] ? trace_hardirqs_off+0xb8/0x300 [ 421.947678] ? trace_hardirqs_on+0x310/0x310 [ 421.952094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.957485] ? trace_hardirqs_on+0x310/0x310 [ 421.961905] do_page_fault+0xf2/0x7e0 [ 421.965713] ? vmalloc_sync_all+0x30/0x30 [ 421.969868] ? error_entry+0x70/0xd0 [ 421.973587] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.978604] ? trace_hardirqs_on_caller+0xc0/0x300 [ 421.983567] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.988522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.993372] ? trace_hardirqs_off+0x300/0x300 [ 421.997867] ? trace_hardirqs_off_caller+0x300/0x300 [ 422.002977] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.007998] ? page_fault+0x8/0x30 [ 422.011545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.016395] ? page_fault+0x8/0x30 [ 422.019943] page_fault+0x1e/0x30 [ 422.023399] RIP: 0033:0x7f11a3c2e1fd [ 422.027118] Code: Bad RIP value. [ 422.030479] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 422.035846] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 422.043120] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 422.050394] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 422.057674] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 422.064957] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 422.072270] warn_alloc_show_mem: 1 callbacks suppressed [ 422.072283] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 422.072285] Mem-Info: [ 422.072316] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 422.072316] active_file:522 inactive_file:553 isolated_file:0 [ 422.072316] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.072316] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 422.072316] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 422.072316] free:13713 free_pcp:91 free_cma:0 [ 422.077664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.085479] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 422.087882] Call Trace: [ 422.121022] Node 0 [ 422.130380] [ 422.158329] 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 [ 422.160893] dump_stack+0x1c4/0x2b4 [ 422.163098] lowmem_reserve[]: [ 422.165248] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.190730] 0 2815 [ 422.194381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.197473] 6318 [ 422.202667] warn_alloc.cold.118+0xb7/0x1bd [ 422.204872] 6318 [ 422.210407] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.212453] Node 0 [ 422.216778] ? lock_downgrade+0x900/0x900 [ 422.218859] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 422.223675] ? trace_hardirqs_off+0xb8/0x300 [ 422.225877] lowmem_reserve[]: 0 [ 422.230029] ? trace_hardirqs_off+0xb8/0x300 [ 422.256982] 0 3503 [ 422.261417] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.264659] 3503 [ 422.269106] ? warn_alloc+0x120/0x120 [ 422.276136] ? warn_alloc+0x120/0x120 [ 422.278173] Node 0 [ 422.281967] ? check_preemption_disabled+0x48/0x200 [ 422.285768] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 422.287976] ? print_usage_bug+0xc0/0xc0 [ 422.292965] lowmem_reserve[]: 0 [ 422.321532] ? warn_alloc+0x120/0x120 [ 422.325562] 0 0 [ 422.328853] ? print_usage_bug+0xc0/0xc0 [ 422.332622] 0 [ 422.334604] ? mark_held_locks+0x130/0x130 [ 422.338646] Node 0 [ 422.340455] ? __lock_is_held+0xb5/0x140 [ 422.344660] DMA: 1*4kB [ 422.346908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.350938] (U) [ 422.353528] ? should_fail+0x22d/0xd01 [ 422.359041] 0*8kB [ 422.361018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.364873] 0*16kB 1*32kB [ 422.367028] ? __lock_acquire+0x7ec/0x4ec0 [ 422.372104] (U) [ 422.374947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.379151] 2*64kB (U) [ 422.381133] ? should_fail+0x22d/0xd01 [ 422.386216] 1*128kB [ 422.388796] ? mark_held_locks+0x130/0x130 [ 422.392653] (U) [ 422.394974] ? mark_held_locks+0x130/0x130 [ 422.399181] 1*256kB (U) [ 422.401162] ? print_usage_bug+0xc0/0xc0 [ 422.405365] 0*512kB 1*1024kB [ 422.408048] ? find_held_lock+0x36/0x1c0 [ 422.412107] (U) [ 422.415211] ? graph_lock+0x170/0x170 [ 422.419251] 1*2048kB (M) [ 422.421239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.425012] 3*4096kB [ 422.427765] ? check_preemption_disabled+0x48/0x200 [ 422.433280] (M) [ 422.435692] ? check_preemption_disabled+0x48/0x200 [ 422.440680] = 15908kB [ 422.442660] ? __lock_is_held+0xb5/0x140 [ 422.447660] Node 0 [ 422.450074] __alloc_pages_nodemask+0xa80/0xde0 [ 422.454120] DMA32: [ 422.456351] ? graph_lock+0x170/0x170 [ 422.460994] 3*4kB [ 422.463231] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.467003] (M) [ 422.469146] ? graph_lock+0x170/0x170 [ 422.474141] 2*8kB [ 422.476124] ? find_held_lock+0x36/0x1c0 [ 422.479886] (M) [ 422.482036] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.486067] 1*16kB [ 422.488036] ? lock_downgrade+0x900/0x900 [ 422.492680] (M) [ 422.494918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.499038] 1*32kB [ 422.501015] cache_grow_begin+0x91/0x8c0 [ 422.506521] (M) [ 422.508756] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.512791] 3*64kB [ 422.514769] fallback_alloc+0x203/0x2e0 [ 422.519142] (UM) 3*128kB [ 422.521400] ____cache_alloc_node+0x1c7/0x1e0 [ 422.525342] (M) [ 422.528095] kmem_cache_alloc_node+0xe3/0x730 [ 422.532564] 2*256kB [ 422.534534] ? mark_held_locks+0xc7/0x130 [ 422.539000] (M) [ 422.541325] __alloc_skb+0x119/0x770 [ 422.545446] 3*512kB (M) [ 422.547427] ? skb_scrub_packet+0x490/0x490 [ 422.551113] 4*1024kB (UM) [ 422.553788] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 422.558081] 3*2048kB [ 422.560922] ? queue_work_on+0x12c/0x1e0 [ 422.565474] (UM) [ 422.567882] ? switchdev_port_obj_del+0xdc/0x450 [ 422.571918] 3*4096kB [ 422.573973] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.578701] (M) [ 422.581127] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.586467] = 25228kB [ 422.586475] Node 0 [ 422.588456] __br_mdb_notify+0x4ff/0x15d0 [ 422.593452] Normal: [ 422.595862] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.598071] 1778*4kB [ 422.602217] ? __br_mdb_add+0x800/0x800 [ 422.604513] (UME) [ 422.609611] ? kasan_check_write+0x14/0x20 [ 422.611999] 558*8kB [ 422.615972] ? do_raw_spin_lock+0xc1/0x200 [ 422.618096] (UME) [ 422.622332] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.624629] 100*16kB [ 422.628862] ? debug_object_assert_init+0x368/0x4b0 [ 422.630987] (UME) [ 422.636087] ? debug_object_init_on_stack+0x20/0x20 [ 422.638469] 17*32kB (UM) [ 422.643489] ? graph_lock+0x170/0x170 [ 422.645612] 7*64kB (UM) [ 422.650635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.653364] 0*128kB [ 422.657161] br_mdb_notify+0x310/0x410 [ 422.659803] 0*256kB [ 422.665333] ? br_mdb_dump+0x2530/0x2530 [ 422.667632] 0*512kB [ 422.671526] br_multicast_del_pg+0x3df/0x790 [ 422.673816] 0*1024kB [ 422.677872] ? br_mdb_ip_get+0x940/0x940 [ 422.680168] 0*2048kB [ 422.684574] ? kasan_check_write+0x14/0x20 [ 422.686953] 0*4096kB = 14168kB [ 422.691017] ? do_raw_spin_lock+0xc1/0x200 [ 422.693410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.697638] br_multicast_port_group_expired+0x189/0x1e0 [ 422.700804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.705028] call_timer_fn+0x272/0x920 [ 422.713841] 2566 total pagecache pages [ 422.719290] ? br_multicast_del_pg+0x790/0x790 [ 422.727865] 0 pages in swap cache [ 422.731746] ? process_timeout+0x40/0x40 [ 422.735604] Swap cache stats: add 0, delete 0, find 0/0 [ 422.735613] Free swap = 0kB [ 422.740217] ? find_held_lock+0x36/0x1c0 [ 422.743648] Total swap = 0kB [ 422.747704] ? __run_timers+0x7da/0xc70 [ 422.753036] 1965979 pages RAM [ 422.756046] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.760078] 0 pages HighMem/MovableOnly [ 422.760086] 343323 pages reserved [ 422.763100] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.767048] 0 pages cma reserved [ 422.770151] ? br_multicast_del_pg+0x790/0x790 [ 422.774781] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.778592] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.782019] rsyslogd cpuset= [ 422.786507] ? trace_hardirqs_on+0xbd/0x310 [ 422.789850] / [ 422.794526] ? kasan_check_read+0x11/0x20 [ 422.804583] mems_allowed=0 [ 422.809163] ? __run_timers+0x7da/0xc70 [ 422.829196] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.834660] ? br_multicast_del_pg+0x790/0x790 [ 422.839250] ? br_multicast_del_pg+0x790/0x790 [ 422.843838] __run_timers+0x7e5/0xc70 [ 422.847690] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.853065] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.858085] ? graph_lock+0x170/0x170 [ 422.861889] ? enqueue_hrtimer+0x1a5/0x560 [ 422.866125] ? lock_release+0x970/0x970 [ 422.870102] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.875301] ? find_held_lock+0x36/0x1c0 [ 422.879371] ? graph_lock+0x170/0x170 [ 422.883172] ? pvclock_read_flags+0x160/0x160 [ 422.887666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.893215] ? check_preemption_disabled+0x48/0x200 [ 422.898255] ? __lock_is_held+0xb5/0x140 [ 422.902323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.907865] ? check_preemption_disabled+0x48/0x200 [ 422.912893] run_timer_softirq+0x52/0xb0 [ 422.916960] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.921980] __do_softirq+0x30b/0xad8 [ 422.925795] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.930907] ? pvclock_read_flags+0x160/0x160 [ 422.935404] ? lapic_next_event+0x5a/0x90 [ 422.939563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.945102] ? check_preemption_disabled+0x48/0x200 [ 422.950132] ? check_preemption_disabled+0x48/0x200 [ 422.955606] ? kvm_clock_read+0x18/0x30 [ 422.959580] ? kvm_sched_clock_read+0x9/0x20 [ 422.963995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.969536] ? check_preemption_disabled+0x48/0x200 [ 422.974566] irq_exit+0x17f/0x1c0 [ 422.978027] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.982868] ? smp_reschedule_interrupt+0x109/0x650 [ 422.987886] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.993772] ? interrupt_entry+0xb5/0xf0 [ 422.997837] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.002869] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.007889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.012739] ? trace_hardirqs_off+0x300/0x300 [ 423.017245] ? trace_hardirqs_off+0x300/0x300 [ 423.021742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.027284] ? check_preemption_disabled+0x48/0x200 [ 423.032301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.037849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.042704] apic_timer_interrupt+0xf/0x20 [ 423.046939] [ 423.049178] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 423.054111] 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 [ 423.073016] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 423.080732] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 423.088001] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 423.095272] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 423.102547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 423.109819] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 423.117138] skb_clone+0x1bb/0x500 [ 423.120686] ? skb_split+0x11e0/0x11e0 [ 423.124587] ? preempt_notifier_register+0x200/0x200 [ 423.129695] ? __switch_to_asm+0x34/0x70 [ 423.133772] ? __switch_to_asm+0x34/0x70 [ 423.137835] ? __switch_to_asm+0x40/0x70 [ 423.141901] ? __switch_to_asm+0x34/0x70 [ 423.146011] ? __switch_to_asm+0x40/0x70 [ 423.150769] ? __switch_to_asm+0x40/0x70 [ 423.154830] ? __switch_to_asm+0x34/0x70 [ 423.158896] ? __switch_to_asm+0x34/0x70 [ 423.162959] ? __switch_to_asm+0x40/0x70 [ 423.167020] ? __switch_to_asm+0x34/0x70 [ 423.171096] bpf_clone_redirect+0xb9/0x490 [ 423.175347] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 423.180373] ? __sched_text_start+0x8/0x8 [ 423.184525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.189303] ? find_held_lock+0x36/0x1c0 [ 423.193375] ? lock_acquire+0x1ed/0x520 [ 423.197353] ? bpf_test_run+0x32e/0x5a0 [ 423.201333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.206877] ? check_preemption_disabled+0x48/0x200 [ 423.211900] ? kasan_check_read+0x11/0x20 [ 423.216052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.221351] ? rcu_bh_qs+0xc0/0xc0 [ 423.224898] ? preempt_schedule+0x4d/0x60 [ 423.229095] ? ___preempt_schedule+0x16/0x18 [ 423.233513] ? bpf_test_run+0x1c0/0x5a0 [ 423.237500] ? netlink_diag_dump+0x2a0/0x2a0 [ 423.241923] ? bpf_prog_test_run_skb+0x634/0xb40 [ 423.246692] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.251540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.257075] ? fput+0x130/0x1a0 [ 423.260361] ? __bpf_prog_get+0x9b/0x290 [ 423.264429] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.269284] ? bpf_prog_test_run+0x130/0x1a0 [ 423.273698] ? __x64_sys_bpf+0x3d8/0x510 [ 423.277764] ? bpf_prog_get+0x20/0x20 [ 423.281589] ? do_syscall_64+0x1b9/0x820 [ 423.285649] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.291015] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.295946] ? trace_hardirqs_off+0x300/0x300 [ 423.300453] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.305476] ? recalc_sigpending_tsk+0x180/0x180 [ 423.310243] ? kasan_check_write+0x14/0x20 [ 423.314486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.319339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.324732] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 423.324891] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.331492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.341963] syz-executor3 cpuset= [ 423.351312] Call Trace: [ 423.351323] syz3 [ 423.354761] [ 423.357335] mems_allowed=0 [ 423.359301] dump_stack+0x1c4/0x2b4 [ 423.368002] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.373237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.378791] warn_alloc.cold.118+0xb7/0x1bd [ 423.383120] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.387988] ? lock_downgrade+0x900/0x900 [ 423.392148] ? trace_hardirqs_off+0xb8/0x300 [ 423.396567] ? trace_hardirqs_off+0xb8/0x300 [ 423.400986] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.405890] ? warn_alloc+0x120/0x120 [ 423.409700] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.414722] ? warn_alloc+0x120/0x120 [ 423.418531] ? print_usage_bug+0xc0/0xc0 [ 423.422599] ? warn_alloc+0x120/0x120 [ 423.426410] ? print_usage_bug+0xc0/0xc0 [ 423.430476] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.435679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.441228] ? should_fail+0x22d/0xd01 [ 423.445129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.450243] ? __lock_acquire+0x7ec/0x4ec0 [ 423.454493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.459604] ? should_fail+0x22d/0xd01 [ 423.463526] ? mark_held_locks+0x130/0x130 [ 423.467772] ? mark_held_locks+0x130/0x130 [ 423.472007] ? print_usage_bug+0xc0/0xc0 [ 423.476082] ? find_held_lock+0x36/0x1c0 [ 423.480151] ? graph_lock+0x170/0x170 [ 423.483968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.489515] ? check_preemption_disabled+0x48/0x200 [ 423.494531] ? check_preemption_disabled+0x48/0x200 [ 423.499562] ? __lock_is_held+0xb5/0x140 [ 423.503635] __alloc_pages_nodemask+0xa80/0xde0 [ 423.508308] ? graph_lock+0x170/0x170 [ 423.512114] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.517131] ? graph_lock+0x170/0x170 [ 423.520946] ? find_held_lock+0x36/0x1c0 [ 423.525019] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.529691] ? lock_downgrade+0x900/0x900 [ 423.533850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.539402] cache_grow_begin+0x91/0x8c0 [ 423.543480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.547903] fallback_alloc+0x203/0x2e0 [ 423.551887] ____cache_alloc_node+0x1c7/0x1e0 [ 423.556389] kmem_cache_alloc_node+0xe3/0x730 [ 423.560885] ? mark_held_locks+0xc7/0x130 [ 423.565045] __alloc_skb+0x119/0x770 [ 423.568769] ? skb_scrub_packet+0x490/0x490 [ 423.573092] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 423.577696] ? queue_work_on+0x12c/0x1e0 [ 423.581770] ? switchdev_port_obj_del+0xdc/0x450 [ 423.586527] ? switchdev_trans_item_enqueue+0x260/0x260 [ 423.591900] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.596943] __br_mdb_notify+0x4ff/0x15d0 [ 423.601095] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.606220] ? __br_mdb_add+0x800/0x800 [ 423.610200] ? kasan_check_write+0x14/0x20 [ 423.614464] ? do_raw_spin_lock+0xc1/0x200 [ 423.618708] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.623821] ? debug_object_assert_init+0x368/0x4b0 [ 423.628870] ? debug_object_init_on_stack+0x20/0x20 [ 423.633888] ? graph_lock+0x170/0x170 [ 423.637694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.643243] br_mdb_notify+0x310/0x410 [ 423.647136] ? br_mdb_dump+0x2530/0x2530 [ 423.651222] br_multicast_del_pg+0x3df/0x790 [ 423.655644] ? br_mdb_ip_get+0x940/0x940 [ 423.659715] ? kasan_check_write+0x14/0x20 [ 423.663954] ? do_raw_spin_lock+0xc1/0x200 [ 423.668203] br_multicast_port_group_expired+0x189/0x1e0 [ 423.673673] call_timer_fn+0x272/0x920 [ 423.677567] ? br_multicast_del_pg+0x790/0x790 [ 423.682155] ? process_timeout+0x40/0x40 [ 423.686221] ? find_held_lock+0x36/0x1c0 [ 423.690295] ? mark_held_locks+0xc7/0x130 [ 423.694461] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.698966] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.703471] ? br_multicast_del_pg+0x790/0x790 [ 423.708058] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 423.712644] ? trace_hardirqs_on+0xbd/0x310 [ 423.716965] ? kasan_check_read+0x11/0x20 [ 423.721119] ? __run_timers+0x7da/0xc70 [ 423.725100] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.730562] ? br_multicast_del_pg+0x790/0x790 [ 423.735155] ? br_multicast_del_pg+0x790/0x790 [ 423.739753] __run_timers+0x7e5/0xc70 [ 423.743582] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.749073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.754100] ? graph_lock+0x170/0x170 [ 423.757915] ? print_usage_bug+0xc0/0xc0 [ 423.761980] ? lock_release+0x970/0x970 [ 423.765962] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.771162] ? find_held_lock+0x36/0x1c0 [ 423.775233] ? graph_lock+0x170/0x170 [ 423.779044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.784582] ? check_preemption_disabled+0x48/0x200 [ 423.789614] ? __lock_is_held+0xb5/0x140 [ 423.793681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.799222] ? check_preemption_disabled+0x48/0x200 [ 423.804255] run_timer_softirq+0x52/0xb0 [ 423.808319] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.813343] __do_softirq+0x30b/0xad8 [ 423.817162] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.822275] ? pvclock_read_flags+0x160/0x160 [ 423.826781] ? lapic_next_event+0x5a/0x90 [ 423.830975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.836515] ? check_preemption_disabled+0x48/0x200 [ 423.841534] ? check_preemption_disabled+0x48/0x200 [ 423.846558] ? kvm_clock_read+0x18/0x30 [ 423.850535] ? kvm_sched_clock_read+0x9/0x20 [ 423.854947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.860487] ? check_preemption_disabled+0x48/0x200 [ 423.865516] irq_exit+0x17f/0x1c0 [ 423.868976] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.873819] ? smp_reschedule_interrupt+0x109/0x650 [ 423.878838] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.884725] ? interrupt_entry+0xb5/0xf0 [ 423.888796] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.893818] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.898865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.903715] ? trace_hardirqs_off+0x300/0x300 [ 423.908231] ? trace_hardirqs_off+0x300/0x300 [ 423.912778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.918334] ? check_preemption_disabled+0x48/0x200 [ 423.923380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.928256] apic_timer_interrupt+0xf/0x20 [ 423.932494] [ 423.934741] RIP: 0010:console_unlock+0x1017/0x11a0 [ 423.939680] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 423.958593] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 423.966321] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 423.973599] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 423.980877] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 423.988170] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 423.995449] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 424.002842] ? netconsole_netdev_event+0x280/0x280 [ 424.007789] ? console_unlock+0x100e/0x11a0 [ 424.012138] ? devkmsg_read+0xbb0/0xbb0 [ 424.016118] ? vprintk_emit+0x7f7/0x930 [ 424.020103] ? lock_release+0x970/0x970 [ 424.024083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.029544] ? vprintk_default+0x28/0x30 [ 424.033611] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.039067] ? kasan_check_write+0x14/0x20 [ 424.043306] ? do_raw_spin_lock+0xc1/0x200 [ 424.047552] vprintk_emit+0x33d/0x930 [ 424.051361] ? wake_up_klogd+0x180/0x180 [ 424.055451] ? find_held_lock+0x36/0x1c0 [ 424.059526] ? mark_held_locks+0xc7/0x130 [ 424.063682] vprintk_default+0x28/0x30 [ 424.067578] vprintk_func+0x7e/0x181 [ 424.071299] printk+0xa7/0xcf [ 424.074409] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.079177] ? kasan_check_write+0x14/0x20 [ 424.083423] ? do_raw_spin_lock+0xc1/0x200 [ 424.088158] show_free_areas.cold.119+0x1f75/0x215d [ 424.093200] ? si_meminfo_node+0x260/0x260 [ 424.097452] ? __lock_acquire+0x7ec/0x4ec0 [ 424.101696] ? __lock_acquire+0x7ec/0x4ec0 [ 424.105934] ? __lock_acquire+0x7ec/0x4ec0 [ 424.110175] ? kasan_check_write+0x14/0x20 [ 424.114416] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 424.120417] ? mark_held_locks+0x130/0x130 [ 424.124666] ? mark_held_locks+0x130/0x130 [ 424.128913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.134467] ? graph_lock+0x170/0x170 [ 424.138274] ? put_dec+0x3b/0xf0 [ 424.141645] ? number+0x972/0xca0 [ 424.145101] ? __lock_acquire+0x7ec/0x4ec0 [ 424.149604] ? print_usage_bug+0xc0/0xc0 [ 424.153672] ? find_held_lock+0x36/0x1c0 [ 424.157749] ? serial8250_console_write+0x8b3/0xb10 [ 424.162768] ? lock_downgrade+0x900/0x900 [ 424.166926] ? mark_held_locks+0xc7/0x130 [ 424.171070] ? print_usage_bug+0xc0/0xc0 [ 424.175137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.179898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 424.184486] ? retint_kernel+0x2d/0x2d [ 424.188378] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.193141] ? trace_hardirqs_off_caller+0x300/0x300 [ 424.198249] ? find_held_lock+0x36/0x1c0 [ 424.202324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.207089] ? retint_kernel+0x2d/0x2d [ 424.210985] ? netconsole_netdev_event+0x280/0x280 [ 424.215924] ? console_unlock+0x100e/0x11a0 [ 424.220250] ? console_unlock+0x1017/0x11a0 [ 424.224573] ? console_unlock+0x98e/0x11a0 [ 424.228819] ? devkmsg_read+0xbb0/0xbb0 [ 424.232793] ? vprintk_emit+0x7f7/0x930 [ 424.236776] ? lock_release+0x970/0x970 [ 424.240752] ? preempt_count_add+0x7d/0x160 [ 424.245077] ? wake_up_klogd+0x11a/0x180 [ 424.249145] ? console_device+0xc0/0xc0 [ 424.253123] ? do_raw_spin_lock+0xc1/0x200 [ 424.257379] ? vprintk_emit+0x268/0x930 [ 424.261359] ? wake_up_klogd+0x180/0x180 [ 424.265421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.270191] ? trace_hardirqs_off_caller+0x300/0x300 [ 424.275300] ? retint_kernel+0x1b/0x2d [ 424.279191] ? trace_hardirqs_on+0x310/0x310 [ 424.284488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.289256] ? retint_kernel+0x2d/0x2d [ 424.293156] ? arch_local_irq_restore+0x45/0x52 [ 424.297830] ? secondary_startup_64+0x1d/0xb0 [ 424.302329] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.307117] ? show_mem+0x1e/0x17b [ 424.310663] show_mem+0x34/0x17b [ 424.314035] dump_header+0x2f1/0xf72 [ 424.317764] ? pagefault_out_of_memory+0x197/0x197 [ 424.322703] ? mark_held_locks+0x130/0x130 [ 424.326988] ? __lock_acquire+0x7ec/0x4ec0 [ 424.331248] ? mem_cgroup_charge_statistics+0x780/0x780 [ 424.336618] ? print_usage_bug+0xc0/0xc0 [ 424.340682] ? print_usage_bug+0xc0/0xc0 [ 424.344753] ? graph_lock+0x170/0x170 [ 424.348553] ? graph_lock+0x170/0x170 [ 424.352355] ? print_usage_bug+0xc0/0xc0 [ 424.356418] ? print_usage_bug+0xc0/0xc0 [ 424.360504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.366049] ? find_held_lock+0x36/0x1c0 [ 424.370123] ? mark_held_locks+0xc7/0x130 [ 424.374277] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.379380] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.384487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 424.389079] ? trace_hardirqs_on+0xbd/0x310 [ 424.393397] ? kasan_check_read+0x11/0x20 [ 424.397549] ? ___ratelimit+0x36f/0x655 [ 424.401528] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.406997] ? trace_hardirqs_on+0x310/0x310 [ 424.411411] ? lock_downgrade+0x900/0x900 [ 424.415578] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.420692] ? ___ratelimit+0xaa/0x655 [ 424.424585] ? idr_get_free+0xec0/0xec0 [ 424.428589] ? kasan_check_write+0x14/0x20 [ 424.432828] ? do_raw_spin_lock+0xc1/0x200 [ 424.437076] oom_kill_process.cold.27+0x10/0x903 [ 424.441839] ? graph_lock+0x170/0x170 [ 424.445640] ? _raw_spin_unlock+0x2c/0x50 [ 424.449789] ? oom_badness+0xe6/0xaa0 [ 424.453598] ? oom_evaluate_task+0x540/0x540 [ 424.458018] ? find_held_lock+0x36/0x1c0 [ 424.462089] ? out_of_memory+0x974/0x14c0 [ 424.466248] ? lock_downgrade+0x900/0x900 [ 424.470397] ? check_preemption_disabled+0x48/0x200 [ 424.475424] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.481231] ? kasan_check_read+0x11/0x20 [ 424.485385] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.490669] ? rcu_bh_qs+0xc0/0xc0 [ 424.494239] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.499258] ? oom_evaluate_task+0x302/0x540 [ 424.503674] out_of_memory+0xa86/0x14c0 [ 424.507661] ? oom_killer_disable+0x3a0/0x3a0 [ 424.512421] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 424.517365] ? __mutex_add_waiter+0x2a0/0x2a0 [ 424.521893] __alloc_pages_slowpath+0x2318/0x2d80 [ 424.526771] ? warn_alloc+0x120/0x120 [ 424.530577] ? __radix_tree_lookup+0x4c0/0x4c0 [ 424.535175] ? find_get_entry+0x2f2/0xc40 [ 424.539345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.544886] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.549818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.555365] ? should_fail+0x22d/0xd01 [ 424.559262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.564370] ? __lock_is_held+0xb5/0x140 [ 424.568471] ? __lock_is_held+0xb5/0x140 [ 424.572555] ? ___might_sleep+0x1ed/0x300 [ 424.576706] ? lock_release+0x970/0x970 [ 424.580684] ? arch_local_save_flags+0x40/0x40 [ 424.585282] ? __might_sleep+0x95/0x190 [ 424.589265] __alloc_pages_nodemask+0xa80/0xde0 [ 424.593949] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.598975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.604773] ? kasan_check_read+0x11/0x20 [ 424.608928] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.614233] ? graph_lock+0x170/0x170 [ 424.618043] ? print_usage_bug+0xc0/0xc0 [ 424.622113] ? graph_lock+0x170/0x170 [ 424.625912] ? graph_lock+0x170/0x170 [ 424.629718] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.634831] ? find_held_lock+0x36/0x1c0 [ 424.638900] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.644451] alloc_pages_current+0x10c/0x210 [ 424.648861] ? lock_downgrade+0x900/0x900 [ 424.653014] __page_cache_alloc+0x38f/0x5b0 [ 424.657339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.663136] ? kasan_check_read+0x11/0x20 [ 424.667288] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.672571] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.677263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.682833] ? check_preemption_disabled+0x48/0x200 [ 424.687862] filemap_fault+0x1594/0x25f0 [ 424.691938] ? __lock_page_or_retry+0xa00/0xa00 [ 424.696613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.702408] ? kasan_check_read+0x11/0x20 [ 424.706572] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.711858] ? rcu_bh_qs+0xc0/0xc0 [ 424.715418] ? filemap_map_pages+0xdea/0x1980 [ 424.719942] ? find_get_pages_range_tag+0x1320/0x1320 [ 424.725134] ? rcu_bh_qs+0xc0/0xc0 [ 424.728678] ? unwind_dump+0x190/0x190 [ 424.732569] ? graph_lock+0x170/0x170 [ 424.736376] ? is_bpf_text_address+0xd3/0x170 [ 424.740879] ? __kernel_text_address+0xd/0x40 [ 424.745390] ? lock_acquire+0x1ed/0x520 [ 424.749369] ? ext4_filemap_fault+0x7a/0xad [ 424.753699] ? lock_release+0x970/0x970 [ 424.757681] ? arch_local_save_flags+0x40/0x40 [ 424.762268] ? __kasan_slab_free+0x102/0x150 [ 424.766676] ? kasan_slab_free+0xe/0x10 [ 424.770655] ? kfree+0xcf/0x230 [ 424.773939] ? print_usage_bug+0xc0/0xc0 [ 424.778052] ? __vfs_read+0x117/0x9b0 [ 424.781870] ? down_read+0xb0/0x1d0 [ 424.785507] ? ext4_filemap_fault+0x7a/0xad [ 424.790271] ? __down_interruptible+0x700/0x700 [ 424.794965] ext4_filemap_fault+0x82/0xad [ 424.799124] __do_fault+0x100/0x6b0 [ 424.802761] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.808225] ? print_bad_pte+0x6c0/0x6c0 [ 424.812292] ? __kasan_slab_free+0x119/0x150 [ 424.816724] ? pmd_val+0x88/0x100 [ 424.820184] ? add_mm_counter_fast+0xd0/0xd0 [ 424.824600] ? pmd_val+0x88/0x100 [ 424.828058] ? add_mm_counter_fast+0xd0/0xd0 [ 424.832485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.838037] __handle_mm_fault+0x3709/0x53e0 [ 424.842470] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 424.847380] ? graph_lock+0x170/0x170 [ 424.851191] ? print_usage_bug+0xc0/0xc0 [ 424.855270] ? graph_lock+0x170/0x170 [ 424.859077] ? graph_lock+0x170/0x170 [ 424.862908] ? handle_mm_fault+0x42a/0xc70 [ 424.867155] ? lock_downgrade+0x900/0x900 [ 424.871305] ? check_preemption_disabled+0x48/0x200 [ 424.876338] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.882158] ? kasan_check_read+0x11/0x20 [ 424.886317] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.891604] ? rcu_bh_qs+0xc0/0xc0 [ 424.895149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.900629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.906179] ? check_preemption_disabled+0x48/0x200 [ 424.911225] handle_mm_fault+0x54f/0xc70 [ 424.915302] ? __handle_mm_fault+0x53e0/0x53e0 [ 424.919909] ? find_vma+0x34/0x190 [ 424.923471] __do_page_fault+0x67d/0xed0 [ 424.927550] ? mm_fault_error+0x380/0x380 [ 424.931715] ? trace_hardirqs_off+0xb8/0x300 [ 424.936131] ? trace_hardirqs_on+0x310/0x310 [ 424.940545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.945916] ? trace_hardirqs_on+0x310/0x310 [ 424.950345] do_page_fault+0xf2/0x7e0 [ 424.954553] ? vmalloc_sync_all+0x30/0x30 [ 424.958710] ? error_entry+0x70/0xd0 [ 424.962430] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.967462] ? trace_hardirqs_on_caller+0xc0/0x300 [ 424.972395] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.977326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.982176] ? trace_hardirqs_off+0x300/0x300 [ 424.986675] ? trace_hardirqs_off_caller+0x300/0x300 [ 424.991789] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.996812] ? page_fault+0x8/0x30 [ 425.000361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.005237] ? page_fault+0x8/0x30 [ 425.008783] page_fault+0x1e/0x30 [ 425.012245] RIP: 0033:0x7f11a3c2e1fd [ 425.015968] Code: Bad RIP value. [ 425.019334] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 425.024720] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 425.032005] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 425.039276] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 425.046551] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 425.053825] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 425.061144] warn_alloc_show_mem: 1 callbacks suppressed [ 425.061157] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 425.061158] Mem-Info: [ 425.061188] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 425.061188] active_file:522 inactive_file:553 isolated_file:0 [ 425.061188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.061188] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 425.061188] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 425.061188] free:13713 free_pcp:91 free_cma:0 [ 425.066535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.066544] Call Trace: [ 425.073829] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 425.076231] [ 425.109370] Node 0 [ 425.118740] dump_stack+0x1c4/0x2b4 [ 425.121321] 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 [ 425.149245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.151374] lowmem_reserve[]: [ 425.153613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.157216] 0 [ 425.182734] warn_alloc.cold.118+0xb7/0x1bd [ 425.187884] 2815 6318 [ 425.190994] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.196547] 6318 [ 425.198356] ? lock_downgrade+0x900/0x900 [ 425.205144] ? trace_hardirqs_off+0xb8/0x300 [ 425.209961] Node 0 [ 425.212024] ? trace_hardirqs_off+0xb8/0x300 [ 425.216164] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 425.220566] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.222766] lowmem_reserve[]: 0 [ 425.227201] ? warn_alloc+0x120/0x120 [ 425.254171] 0 [ 425.259029] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.262284] 3503 3503 [ 425.266093] ? warn_alloc+0x120/0x120 [ 425.272900] ? print_usage_bug+0xc0/0xc0 [ 425.275372] Node 0 [ 425.279169] ? warn_alloc+0x120/0x120 [ 425.283236] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 425.285448] ? print_usage_bug+0xc0/0xc0 [ 425.289226] lowmem_reserve[]: [ 425.317781] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.321830] 0 0 [ 425.324952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.330102] 0 0 [ 425.332083] ? should_fail+0x22d/0xd01 [ 425.339572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.343456] Node 0 DMA: [ 425.348575] ? __lock_acquire+0x7ec/0x4ec0 [ 425.348594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.351248] 1*4kB [ 425.355483] ? should_fail+0x22d/0xd01 [ 425.360560] (U) [ 425.362719] ? mark_held_locks+0x130/0x130 [ 425.366561] 0*8kB 0*16kB [ 425.368539] ? mark_held_locks+0x130/0x130 [ 425.372749] 1*32kB [ 425.375503] ? print_usage_bug+0xc0/0xc0 [ 425.379717] (U) [ 425.381951] ? find_held_lock+0x36/0x1c0 [ 425.385980] 2*64kB (U) [ 425.387960] ? graph_lock+0x170/0x170 [ 425.391991] 1*128kB (U) [ 425.394583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.398357] 1*256kB [ 425.401023] ? check_preemption_disabled+0x48/0x200 [ 425.406551] (U) [ 425.408888] ? check_preemption_disabled+0x48/0x200 [ 425.413884] 0*512kB [ 425.415868] ? __lock_is_held+0xb5/0x140 [ 425.420866] 1*1024kB [ 425.423188] __alloc_pages_nodemask+0xa80/0xde0 [ 425.427224] (U) [ 425.429629] ? graph_lock+0x170/0x170 [ 425.434289] 1*2048kB [ 425.436265] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.440033] (M) [ 425.442463] ? graph_lock+0x170/0x170 [ 425.447459] 3*4096kB [ 425.449448] ? find_held_lock+0x36/0x1c0 [ 425.453216] (M) [ 425.455628] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.459660] = 15908kB [ 425.461630] ? lock_downgrade+0x900/0x900 [ 425.466276] Node 0 [ 425.468689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.472813] DMA32: [ 425.475051] cache_grow_begin+0x91/0x8c0 [ 425.480561] 3*4kB [ 425.482798] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.486831] (M) [ 425.488984] fallback_alloc+0x203/0x2e0 [ 425.493354] 2*8kB (M) [ 425.495339] ____cache_alloc_node+0x1c7/0x1e0 [ 425.499282] 1*16kB [ 425.501775] kmem_cache_alloc_node+0xe3/0x730 [ 425.506240] (M) [ 425.508475] ? mark_held_locks+0xc7/0x130 [ 425.512942] 1*32kB [ 425.514919] __alloc_skb+0x119/0x770 [ 425.519053] (M) [ 425.521286] ? skb_scrub_packet+0x490/0x490 [ 425.524973] 3*64kB [ 425.526945] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 425.531255] (UM) [ 425.533510] ? queue_work_on+0x12c/0x1e0 [ 425.538067] 3*128kB [ 425.540137] ? switchdev_port_obj_del+0xdc/0x450 [ 425.544169] (M) [ 425.546490] ? switchdev_trans_item_enqueue+0x260/0x260 [ 425.551227] 2*256kB [ 425.553201] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.558536] (M) [ 425.560858] __br_mdb_notify+0x4ff/0x15d0 [ 425.565842] 3*512kB (M) [ 425.567821] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.571942] 4*1024kB [ 425.574609] ? __br_mdb_add+0x800/0x800 [ 425.579816] (UM) [ 425.582220] ? kasan_check_write+0x14/0x20 [ 425.586171] 3*2048kB (UM) [ 425.588242] ? do_raw_spin_lock+0xc1/0x200 [ 425.592454] 3*4096kB [ 425.595294] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.599499] (M) [ 425.601907] ? debug_object_assert_init+0x368/0x4b0 [ 425.606985] = 25228kB [ 425.608952] ? debug_object_init_on_stack+0x20/0x20 [ 425.613943] Node 0 [ 425.616351] ? graph_lock+0x170/0x170 [ 425.621351] Normal: 1778*4kB [ 425.623598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.627382] (UME) [ 425.630516] br_mdb_notify+0x310/0x410 [ 425.636023] 558*8kB [ 425.638165] ? br_mdb_dump+0x2530/0x2530 [ 425.642025] (UME) [ 425.644379] br_multicast_del_pg+0x3df/0x790 [ 425.648407] 100*16kB [ 425.650551] ? br_mdb_ip_get+0x940/0x940 [ 425.654930] (UME) 17*32kB [ 425.657345] ? kasan_check_write+0x14/0x20 [ 425.661378] (UM) [ 425.664219] ? do_raw_spin_lock+0xc1/0x200 [ 425.668433] 7*64kB [ 425.670507] br_multicast_port_group_expired+0x189/0x1e0 [ 425.674708] (UM) [ 425.677032] call_timer_fn+0x272/0x920 [ 425.682458] 0*128kB [ 425.684513] ? br_multicast_del_pg+0x790/0x790 [ 425.688375] 0*256kB [ 425.690694] ? process_timeout+0x40/0x40 [ 425.695255] 0*512kB [ 425.697571] ? find_held_lock+0x36/0x1c0 [ 425.701601] 0*1024kB 0*2048kB [ 425.703940] ? __run_timers+0x7da/0xc70 [ 425.707971] 0*4096kB [ 425.711158] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.715107] = 14168kB [ 425.717511] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.721986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.724385] ? br_multicast_del_pg+0x790/0x790 [ 425.728853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.728863] 2566 total pagecache pages [ 425.737702] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.742350] 0 pages in swap cache [ 425.750917] ? trace_hardirqs_on+0xbd/0x310 [ 425.754784] Swap cache stats: add 0, delete 0, find 0/0 [ 425.759352] ? kasan_check_read+0x11/0x20 [ 425.762783] Free swap = 0kB [ 425.767120] ? __run_timers+0x7da/0xc70 [ 425.772472] Total swap = 0kB [ 425.776615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.779604] 1965979 pages RAM [ 425.783572] ? br_multicast_del_pg+0x790/0x790 [ 425.786560] 0 pages HighMem/MovableOnly [ 425.786569] 343323 pages reserved [ 425.792013] ? br_multicast_del_pg+0x790/0x790 [ 425.795095] 0 pages cma reserved [ 425.799670] __run_timers+0x7e5/0xc70 [ 425.803774] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.807070] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.811620] rsyslogd cpuset= [ 425.814980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.818755] / [ 425.828812] ? graph_lock+0x170/0x170 [ 425.834158] mems_allowed=0 [ 425.837170] ? enqueue_hrtimer+0x1a5/0x560 [ 425.854812] ? lock_release+0x970/0x970 [ 425.858803] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.864015] ? find_held_lock+0x36/0x1c0 [ 425.868088] ? graph_lock+0x170/0x170 [ 425.871900] ? pvclock_read_flags+0x160/0x160 [ 425.876410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.881968] ? check_preemption_disabled+0x48/0x200 [ 425.887009] ? __lock_is_held+0xb5/0x140 [ 425.891085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.896635] ? check_preemption_disabled+0x48/0x200 [ 425.901669] run_timer_softirq+0x52/0xb0 [ 425.905739] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.910766] __do_softirq+0x30b/0xad8 [ 425.914589] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.919737] ? pvclock_read_flags+0x160/0x160 [ 425.924240] ? lapic_next_event+0x5a/0x90 [ 425.928397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.933938] ? check_preemption_disabled+0x48/0x200 [ 425.938959] ? check_preemption_disabled+0x48/0x200 [ 425.943993] ? kvm_clock_read+0x18/0x30 [ 425.947972] ? kvm_sched_clock_read+0x9/0x20 [ 425.952402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.957961] ? check_preemption_disabled+0x48/0x200 [ 425.962991] irq_exit+0x17f/0x1c0 [ 425.966458] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.971306] ? smp_reschedule_interrupt+0x109/0x650 [ 425.976333] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.982228] ? interrupt_entry+0xb5/0xf0 [ 425.986298] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.991319] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.996345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.001193] ? trace_hardirqs_off+0x300/0x300 [ 426.005692] ? trace_hardirqs_off+0x300/0x300 [ 426.010216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.015755] ? check_preemption_disabled+0x48/0x200 [ 426.020774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.026326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.031185] apic_timer_interrupt+0xf/0x20 [ 426.035415] [ 426.037667] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 426.042602] 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 [ 426.061519] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 426.069238] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 426.076509] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 426.083786] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 426.091255] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 426.098533] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 426.105854] skb_clone+0x1bb/0x500 [ 426.109401] ? skb_split+0x11e0/0x11e0 [ 426.113294] ? preempt_notifier_register+0x200/0x200 [ 426.118401] ? __switch_to_asm+0x34/0x70 [ 426.122472] ? __switch_to_asm+0x34/0x70 [ 426.126540] ? __switch_to_asm+0x40/0x70 [ 426.130614] ? __switch_to_asm+0x34/0x70 [ 426.134675] ? __switch_to_asm+0x40/0x70 [ 426.138752] ? __switch_to_asm+0x40/0x70 [ 426.142823] ? __switch_to_asm+0x34/0x70 [ 426.146888] ? __switch_to_asm+0x34/0x70 [ 426.150970] ? __switch_to_asm+0x40/0x70 [ 426.155035] ? __switch_to_asm+0x34/0x70 [ 426.159106] bpf_clone_redirect+0xb9/0x490 [ 426.163355] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 426.168382] ? __sched_text_start+0x8/0x8 [ 426.172542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.177315] ? find_held_lock+0x36/0x1c0 [ 426.181387] ? lock_acquire+0x1ed/0x520 [ 426.185362] ? bpf_test_run+0x32e/0x5a0 [ 426.189362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.194924] ? check_preemption_disabled+0x48/0x200 [ 426.199948] ? kasan_check_read+0x11/0x20 [ 426.204102] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.209381] ? rcu_bh_qs+0xc0/0xc0 [ 426.212926] ? preempt_schedule+0x4d/0x60 [ 426.217098] ? ___preempt_schedule+0x16/0x18 [ 426.221519] ? bpf_test_run+0x1c0/0x5a0 [ 426.225506] ? netlink_diag_dump+0x2a0/0x2a0 [ 426.229930] ? bpf_prog_test_run_skb+0x634/0xb40 [ 426.234695] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.239561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.245107] ? fput+0x130/0x1a0 [ 426.248397] ? __bpf_prog_get+0x9b/0x290 [ 426.252471] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.257412] ? bpf_prog_test_run+0x130/0x1a0 [ 426.261838] ? __x64_sys_bpf+0x3d8/0x510 [ 426.265900] ? bpf_prog_get+0x20/0x20 [ 426.269729] ? do_syscall_64+0x1b9/0x820 [ 426.273794] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 426.279161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.284094] ? trace_hardirqs_off+0x300/0x300 [ 426.288594] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.293621] ? recalc_sigpending_tsk+0x180/0x180 [ 426.298387] ? kasan_check_write+0x14/0x20 [ 426.302656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.307512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.312900] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 426.313079] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.319664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.330165] syz-executor3 cpuset= [ 426.339526] Call Trace: [ 426.339539] syz3 [ 426.342990] [ 426.345569] mems_allowed=0 [ 426.347544] dump_stack+0x1c4/0x2b4 [ 426.356225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.361422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.366982] warn_alloc.cold.118+0xb7/0x1bd [ 426.371312] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.376163] ? lock_downgrade+0x900/0x900 [ 426.380322] ? trace_hardirqs_off+0xb8/0x300 [ 426.384740] ? trace_hardirqs_off+0xb8/0x300 [ 426.389164] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.394039] ? warn_alloc+0x120/0x120 [ 426.397845] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.402956] ? warn_alloc+0x120/0x120 [ 426.406788] ? print_usage_bug+0xc0/0xc0 [ 426.410873] ? warn_alloc+0x120/0x120 [ 426.414685] ? print_usage_bug+0xc0/0xc0 [ 426.418750] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.423955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.429514] ? should_fail+0x22d/0xd01 [ 426.433411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.438538] ? __lock_acquire+0x7ec/0x4ec0 [ 426.442781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.447892] ? should_fail+0x22d/0xd01 [ 426.451803] ? mark_held_locks+0x130/0x130 [ 426.456047] ? mark_held_locks+0x130/0x130 [ 426.460290] ? print_usage_bug+0xc0/0xc0 [ 426.464363] ? find_held_lock+0x36/0x1c0 [ 426.468432] ? graph_lock+0x170/0x170 [ 426.472252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.477793] ? check_preemption_disabled+0x48/0x200 [ 426.482808] ? check_preemption_disabled+0x48/0x200 [ 426.487846] ? __lock_is_held+0xb5/0x140 [ 426.491915] __alloc_pages_nodemask+0xa80/0xde0 [ 426.496590] ? graph_lock+0x170/0x170 [ 426.500410] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.505434] ? graph_lock+0x170/0x170 [ 426.509278] ? find_held_lock+0x36/0x1c0 [ 426.513359] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.518035] ? lock_downgrade+0x900/0x900 [ 426.522202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.527761] cache_grow_begin+0x91/0x8c0 [ 426.531836] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.536264] fallback_alloc+0x203/0x2e0 [ 426.540258] ____cache_alloc_node+0x1c7/0x1e0 [ 426.544787] kmem_cache_alloc_node+0xe3/0x730 [ 426.549390] ? mark_held_locks+0xc7/0x130 [ 426.553563] __alloc_skb+0x119/0x770 [ 426.557288] ? skb_scrub_packet+0x490/0x490 [ 426.561705] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 426.566306] ? queue_work_on+0x12c/0x1e0 [ 426.570378] ? switchdev_port_obj_del+0xdc/0x450 [ 426.575137] ? switchdev_trans_item_enqueue+0x260/0x260 [ 426.580509] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.585535] __br_mdb_notify+0x4ff/0x15d0 [ 426.589688] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.594809] ? __br_mdb_add+0x800/0x800 [ 426.598805] ? kasan_check_write+0x14/0x20 [ 426.603046] ? do_raw_spin_lock+0xc1/0x200 [ 426.607307] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.612420] ? debug_object_assert_init+0x368/0x4b0 [ 426.617473] ? debug_object_init_on_stack+0x20/0x20 [ 426.622587] ? graph_lock+0x170/0x170 [ 426.626395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.631944] br_mdb_notify+0x310/0x410 [ 426.635842] ? br_mdb_dump+0x2530/0x2530 [ 426.639926] br_multicast_del_pg+0x3df/0x790 [ 426.644349] ? br_mdb_ip_get+0x940/0x940 [ 426.648423] ? kasan_check_write+0x14/0x20 [ 426.652672] ? do_raw_spin_lock+0xc1/0x200 [ 426.656923] br_multicast_port_group_expired+0x189/0x1e0 [ 426.662385] call_timer_fn+0x272/0x920 [ 426.666277] ? br_multicast_del_pg+0x790/0x790 [ 426.670871] ? process_timeout+0x40/0x40 [ 426.674934] ? find_held_lock+0x36/0x1c0 [ 426.679010] ? mark_held_locks+0xc7/0x130 [ 426.683170] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.687664] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.692160] ? br_multicast_del_pg+0x790/0x790 [ 426.696752] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.701341] ? trace_hardirqs_on+0xbd/0x310 [ 426.705664] ? kasan_check_read+0x11/0x20 [ 426.709818] ? __run_timers+0x7da/0xc70 [ 426.713801] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.719260] ? br_multicast_del_pg+0x790/0x790 [ 426.723852] ? br_multicast_del_pg+0x790/0x790 [ 426.728435] __run_timers+0x7e5/0xc70 [ 426.732263] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.737630] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.742650] ? graph_lock+0x170/0x170 [ 426.746485] ? print_usage_bug+0xc0/0xc0 [ 426.750546] ? lock_release+0x970/0x970 [ 426.754529] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.759727] ? find_held_lock+0x36/0x1c0 [ 426.763797] ? graph_lock+0x170/0x170 [ 426.767606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.773145] ? check_preemption_disabled+0x48/0x200 [ 426.778172] ? __lock_is_held+0xb5/0x140 [ 426.782242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.787778] ? check_preemption_disabled+0x48/0x200 [ 426.792809] run_timer_softirq+0x52/0xb0 [ 426.797047] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.802084] __do_softirq+0x30b/0xad8 [ 426.805904] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.811018] ? pvclock_read_flags+0x160/0x160 [ 426.815531] ? lapic_next_event+0x5a/0x90 [ 426.819685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.825230] ? check_preemption_disabled+0x48/0x200 [ 426.830246] ? check_preemption_disabled+0x48/0x200 [ 426.835270] ? kvm_clock_read+0x18/0x30 [ 426.839247] ? kvm_sched_clock_read+0x9/0x20 [ 426.843664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.849201] ? check_preemption_disabled+0x48/0x200 [ 426.854245] irq_exit+0x17f/0x1c0 [ 426.857709] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.862903] ? smp_reschedule_interrupt+0x109/0x650 [ 426.867929] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.873819] ? interrupt_entry+0xb5/0xf0 [ 426.877886] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.882903] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.887921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.892764] ? trace_hardirqs_off+0x300/0x300 [ 426.897259] ? trace_hardirqs_off+0x300/0x300 [ 426.901756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.907296] ? check_preemption_disabled+0x48/0x200 [ 426.912323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.917178] apic_timer_interrupt+0xf/0x20 [ 426.921415] [ 426.923664] RIP: 0010:console_unlock+0x1017/0x11a0 [ 426.928595] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 426.947498] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 426.955540] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 426.962810] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 426.970081] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 426.977360] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 426.984632] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 426.991921] ? netconsole_netdev_event+0x280/0x280 [ 426.996862] ? console_unlock+0x100e/0x11a0 [ 427.001320] ? devkmsg_read+0xbb0/0xbb0 [ 427.005297] ? vprintk_emit+0x7f7/0x930 [ 427.009281] ? lock_release+0x970/0x970 [ 427.013259] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.018711] ? vprintk_default+0x28/0x30 [ 427.022784] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.028249] ? kasan_check_write+0x14/0x20 [ 427.032495] ? do_raw_spin_lock+0xc1/0x200 [ 427.036741] vprintk_emit+0x33d/0x930 [ 427.040554] ? wake_up_klogd+0x180/0x180 [ 427.044637] ? find_held_lock+0x36/0x1c0 [ 427.048710] ? mark_held_locks+0xc7/0x130 [ 427.052885] vprintk_default+0x28/0x30 [ 427.056786] vprintk_func+0x7e/0x181 [ 427.060505] printk+0xa7/0xcf [ 427.063614] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 427.068370] ? kasan_check_write+0x14/0x20 [ 427.072609] ? do_raw_spin_lock+0xc1/0x200 [ 427.076863] show_free_areas.cold.119+0x1f75/0x215d [ 427.081907] ? si_meminfo_node+0x260/0x260 [ 427.086149] ? __lock_acquire+0x7ec/0x4ec0 [ 427.090425] ? __lock_acquire+0x7ec/0x4ec0 [ 427.094682] ? __lock_acquire+0x7ec/0x4ec0 [ 427.098927] ? kasan_check_write+0x14/0x20 [ 427.103174] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 427.109002] ? mark_held_locks+0x130/0x130 [ 427.113248] ? mark_held_locks+0x130/0x130 [ 427.117501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.123050] ? graph_lock+0x170/0x170 [ 427.126861] ? put_dec+0x3b/0xf0 [ 427.130245] ? number+0x972/0xca0 [ 427.133707] ? __lock_acquire+0x7ec/0x4ec0 [ 427.137958] ? print_usage_bug+0xc0/0xc0 [ 427.142036] ? find_held_lock+0x36/0x1c0 [ 427.146113] ? serial8250_console_write+0x8b3/0xb10 [ 427.151138] ? lock_downgrade+0x900/0x900 [ 427.155311] ? mark_held_locks+0xc7/0x130 [ 427.159469] ? print_usage_bug+0xc0/0xc0 [ 427.163540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.168305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 427.172891] ? retint_kernel+0x2d/0x2d [ 427.176788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.181555] ? trace_hardirqs_off_caller+0x300/0x300 [ 427.186668] ? find_held_lock+0x36/0x1c0 [ 427.190786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.195569] ? retint_kernel+0x2d/0x2d [ 427.199479] ? netconsole_netdev_event+0x280/0x280 [ 427.204425] ? console_unlock+0x100e/0x11a0 [ 427.208759] ? console_unlock+0x1017/0x11a0 [ 427.213088] ? console_unlock+0x98e/0x11a0 [ 427.217339] ? devkmsg_read+0xbb0/0xbb0 [ 427.221316] ? vprintk_emit+0x7f7/0x930 [ 427.225301] ? lock_release+0x970/0x970 [ 427.229280] ? preempt_count_add+0x7d/0x160 [ 427.233611] ? wake_up_klogd+0x11a/0x180 [ 427.237684] ? console_device+0xc0/0xc0 [ 427.241667] ? do_raw_spin_lock+0xc1/0x200 [ 427.245922] ? vprintk_emit+0x268/0x930 [ 427.249997] ? wake_up_klogd+0x180/0x180 [ 427.254062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.258827] ? trace_hardirqs_off_caller+0x300/0x300 [ 427.263936] ? retint_kernel+0x1b/0x2d [ 427.267833] ? trace_hardirqs_on+0x310/0x310 [ 427.272260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.277030] ? retint_kernel+0x2d/0x2d [ 427.280938] ? arch_local_irq_restore+0x45/0x52 [ 427.285617] ? secondary_startup_64+0x1d/0xb0 [ 427.290126] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 427.294902] ? show_mem+0x1e/0x17b [ 427.298465] show_mem+0x34/0x17b [ 427.301850] dump_header+0x2f1/0xf72 [ 427.305588] ? pagefault_out_of_memory+0x197/0x197 [ 427.310538] ? mark_held_locks+0x130/0x130 [ 427.314790] ? __lock_acquire+0x7ec/0x4ec0 [ 427.319053] ? mem_cgroup_charge_statistics+0x780/0x780 [ 427.324431] ? print_usage_bug+0xc0/0xc0 [ 427.328528] ? print_usage_bug+0xc0/0xc0 [ 427.332606] ? graph_lock+0x170/0x170 [ 427.336432] ? graph_lock+0x170/0x170 [ 427.340250] ? print_usage_bug+0xc0/0xc0 [ 427.344315] ? print_usage_bug+0xc0/0xc0 [ 427.348429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.353992] ? find_held_lock+0x36/0x1c0 [ 427.358076] ? mark_held_locks+0xc7/0x130 [ 427.362241] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.367353] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.372472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 427.377069] ? trace_hardirqs_on+0xbd/0x310 [ 427.381394] ? kasan_check_read+0x11/0x20 [ 427.385548] ? ___ratelimit+0x36f/0x655 [ 427.389531] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.394989] ? trace_hardirqs_on+0x310/0x310 [ 427.399401] ? lock_downgrade+0x900/0x900 [ 427.403563] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.408693] ? ___ratelimit+0xaa/0x655 [ 427.412589] ? idr_get_free+0xec0/0xec0 [ 427.416579] ? kasan_check_write+0x14/0x20 [ 427.420825] ? do_raw_spin_lock+0xc1/0x200 [ 427.425081] oom_kill_process.cold.27+0x10/0x903 [ 427.429845] ? graph_lock+0x170/0x170 [ 427.433652] ? _raw_spin_unlock+0x2c/0x50 [ 427.437829] ? oom_badness+0xe6/0xaa0 [ 427.441648] ? oom_evaluate_task+0x540/0x540 [ 427.446071] ? find_held_lock+0x36/0x1c0 [ 427.450145] ? out_of_memory+0x974/0x14c0 [ 427.454299] ? lock_downgrade+0x900/0x900 [ 427.458456] ? check_preemption_disabled+0x48/0x200 [ 427.463485] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.469279] ? kasan_check_read+0x11/0x20 [ 427.473433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.478723] ? rcu_bh_qs+0xc0/0xc0 [ 427.482270] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.487290] ? oom_evaluate_task+0x302/0x540 [ 427.491716] out_of_memory+0xa86/0x14c0 [ 427.495705] ? oom_killer_disable+0x3a0/0x3a0 [ 427.500230] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 427.505169] ? __mutex_add_waiter+0x2a0/0x2a0 [ 427.509683] __alloc_pages_slowpath+0x2318/0x2d80 [ 427.514565] ? warn_alloc+0x120/0x120 [ 427.518374] ? __radix_tree_lookup+0x4c0/0x4c0 [ 427.522994] ? find_get_entry+0x2f2/0xc40 [ 427.527161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.532708] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 427.537655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.543194] ? should_fail+0x22d/0xd01 [ 427.547094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.552199] ? __lock_is_held+0xb5/0x140 [ 427.556294] ? __lock_is_held+0xb5/0x140 [ 427.560372] ? ___might_sleep+0x1ed/0x300 [ 427.564522] ? lock_release+0x970/0x970 [ 427.568501] ? arch_local_save_flags+0x40/0x40 [ 427.573100] ? __might_sleep+0x95/0x190 [ 427.577084] __alloc_pages_nodemask+0xa80/0xde0 [ 427.581764] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.586786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.593015] ? kasan_check_read+0x11/0x20 [ 427.597170] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.602461] ? graph_lock+0x170/0x170 [ 427.606265] ? print_usage_bug+0xc0/0xc0 [ 427.610332] ? graph_lock+0x170/0x170 [ 427.614138] ? graph_lock+0x170/0x170 [ 427.617944] ? __do_page_cache_readahead+0x7ce/0x980 [ 427.623060] ? find_held_lock+0x36/0x1c0 [ 427.627133] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 427.632681] alloc_pages_current+0x10c/0x210 [ 427.637096] ? lock_downgrade+0x900/0x900 [ 427.641252] __page_cache_alloc+0x38f/0x5b0 [ 427.645579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.651377] ? kasan_check_read+0x11/0x20 [ 427.655541] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.660842] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 427.665526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.671080] ? check_preemption_disabled+0x48/0x200 [ 427.676119] filemap_fault+0x1594/0x25f0 [ 427.680205] ? __lock_page_or_retry+0xa00/0xa00 [ 427.684888] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.690690] ? kasan_check_read+0x11/0x20 [ 427.694850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.700140] ? rcu_bh_qs+0xc0/0xc0 [ 427.703703] ? filemap_map_pages+0xdea/0x1980 [ 427.708229] ? find_get_pages_range_tag+0x1320/0x1320 [ 427.713426] ? rcu_bh_qs+0xc0/0xc0 [ 427.716979] ? unwind_dump+0x190/0x190 [ 427.720875] ? graph_lock+0x170/0x170 [ 427.724688] ? is_bpf_text_address+0xd3/0x170 [ 427.729202] ? __kernel_text_address+0xd/0x40 [ 427.733725] ? lock_acquire+0x1ed/0x520 [ 427.737705] ? ext4_filemap_fault+0x7a/0xad [ 427.742042] ? lock_release+0x970/0x970 [ 427.746022] ? arch_local_save_flags+0x40/0x40 [ 427.750605] ? __kasan_slab_free+0x102/0x150 [ 427.755013] ? kasan_slab_free+0xe/0x10 [ 427.758990] ? kfree+0xcf/0x230 [ 427.762277] ? print_usage_bug+0xc0/0xc0 [ 427.766344] ? __vfs_read+0x117/0x9b0 [ 427.770163] ? down_read+0xb0/0x1d0 [ 427.773794] ? ext4_filemap_fault+0x7a/0xad [ 427.778122] ? __down_interruptible+0x700/0x700 [ 427.782821] ext4_filemap_fault+0x82/0xad [ 427.786978] __do_fault+0x100/0x6b0 [ 427.790614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.796077] ? print_bad_pte+0x6c0/0x6c0 [ 427.800141] ? __kasan_slab_free+0x119/0x150 [ 427.804556] ? pmd_val+0x88/0x100 [ 427.808014] ? add_mm_counter_fast+0xd0/0xd0 [ 427.812424] ? pmd_val+0x88/0x100 [ 427.815889] ? add_mm_counter_fast+0xd0/0xd0 [ 427.820310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.825864] __handle_mm_fault+0x3709/0x53e0 [ 427.830292] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 427.835146] ? graph_lock+0x170/0x170 [ 427.838960] ? print_usage_bug+0xc0/0xc0 [ 427.843030] ? graph_lock+0x170/0x170 [ 427.846834] ? graph_lock+0x170/0x170 [ 427.850664] ? handle_mm_fault+0x42a/0xc70 [ 427.854909] ? lock_downgrade+0x900/0x900 [ 427.859084] ? check_preemption_disabled+0x48/0x200 [ 427.864114] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.869914] ? kasan_check_read+0x11/0x20 [ 427.874072] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.879365] ? rcu_bh_qs+0xc0/0xc0 [ 427.882937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.888422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.893970] ? check_preemption_disabled+0x48/0x200 [ 427.899003] handle_mm_fault+0x54f/0xc70 [ 427.903078] ? __handle_mm_fault+0x53e0/0x53e0 [ 427.907675] ? find_vma+0x34/0x190 [ 427.911233] __do_page_fault+0x67d/0xed0 [ 427.915309] ? mm_fault_error+0x380/0x380 [ 427.919465] ? trace_hardirqs_off+0xb8/0x300 [ 427.923880] ? trace_hardirqs_on+0x310/0x310 [ 427.928295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.933676] ? trace_hardirqs_on+0x310/0x310 [ 427.938100] do_page_fault+0xf2/0x7e0 [ 427.941909] ? vmalloc_sync_all+0x30/0x30 [ 427.946073] ? error_entry+0x70/0xd0 [ 427.949800] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.954824] ? trace_hardirqs_on_caller+0xc0/0x300 [ 427.959781] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.964720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.969580] ? trace_hardirqs_off+0x300/0x300 [ 427.974089] ? trace_hardirqs_off_caller+0x300/0x300 [ 427.979204] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.984242] ? page_fault+0x8/0x30 [ 427.987797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.992649] ? page_fault+0x8/0x30 [ 427.996193] page_fault+0x1e/0x30 [ 427.999653] RIP: 0033:0x7f11a3c2e1fd [ 428.003372] Code: Bad RIP value. [ 428.006737] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 428.012123] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 428.019400] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 428.026679] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 428.033960] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 428.041245] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 428.048545] warn_alloc_show_mem: 1 callbacks suppressed [ 428.048558] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 428.048560] Mem-Info: [ 428.048591] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 428.048591] active_file:522 inactive_file:553 isolated_file:0 [ 428.048591] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.048591] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 428.048591] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 428.048591] free:13713 free_pcp:91 free_cma:0 [ 428.053932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.053942] Call Trace: [ 428.061238] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 428.063636] [ 428.097277] Node 0 [ 428.106655] dump_stack+0x1c4/0x2b4 [ 428.109256] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 428.137162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.139287] lowmem_reserve[]: [ 428.141522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.145125] 0 [ 428.170640] warn_alloc.cold.118+0xb7/0x1bd [ 428.175811] 2815 [ 428.178911] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.184422] 6318 [ 428.186235] ? lock_downgrade+0x900/0x900 [ 428.190530] 6318 [ 428.192597] ? trace_hardirqs_off+0xb8/0x300 [ 428.199481] ? trace_hardirqs_off+0xb8/0x300 [ 428.203598] Node 0 [ 428.205660] __alloc_pages_slowpath+0x2667/0x2d80 [ 428.210064] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 428.214485] ? warn_alloc+0x120/0x120 [ 428.216663] lowmem_reserve[]: 0 [ 428.221519] ? warn_alloc+0x120/0x120 [ 428.248485] 0 [ 428.252294] ? check_preemption_disabled+0x48/0x200 [ 428.255552] 3503 [ 428.259348] ? print_usage_bug+0xc0/0xc0 [ 428.261119] 3503 [ 428.266134] ? warn_alloc+0x120/0x120 [ 428.268183] Node 0 [ 428.272238] ? print_usage_bug+0xc0/0xc0 [ 428.274321] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 428.278092] ? mark_held_locks+0x130/0x130 [ 428.280297] lowmem_reserve[]: 0 [ 428.284363] ? __lock_is_held+0xb5/0x140 [ 428.312890] 0 [ 428.317137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.320382] 0 [ 428.324465] ? should_fail+0x22d/0xd01 [ 428.326238] 0 [ 428.331787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.333564] Node 0 [ 428.337458] ? __lock_acquire+0x7ec/0x4ec0 [ 428.339240] DMA: [ 428.344341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.346559] 1*4kB [ 428.350794] ? should_fail+0x22d/0xd01 [ 428.352830] (U) [ 428.357939] ? mark_held_locks+0x130/0x130 [ 428.360054] 0*8kB [ 428.363935] ? mark_held_locks+0x130/0x130 [ 428.365882] 0*16kB 1*32kB [ 428.370117] ? print_usage_bug+0xc0/0xc0 [ 428.370137] ? find_held_lock+0x36/0x1c0 [ 428.372263] (U) [ 428.376491] ? graph_lock+0x170/0x170 [ 428.379313] 2*64kB [ 428.383369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.387407] (U) [ 428.389385] ? check_preemption_disabled+0x48/0x200 [ 428.393158] 1*128kB (U) [ 428.395402] ? check_preemption_disabled+0x48/0x200 [ 428.400923] 1*256kB [ 428.402910] ? __lock_is_held+0xb5/0x140 [ 428.407888] (U) [ 428.410560] __alloc_pages_nodemask+0xa80/0xde0 [ 428.415551] 0*512kB [ 428.417871] ? graph_lock+0x170/0x170 [ 428.421903] 1*1024kB (U) [ 428.423886] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.428528] 1*2048kB [ 428.430846] ? graph_lock+0x170/0x170 [ 428.434621] (M) [ 428.437385] ? find_held_lock+0x36/0x1c0 [ 428.442368] 3*4096kB (M) [ 428.444812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.448579] = 15908kB [ 428.448588] Node 0 [ 428.450564] ? lock_downgrade+0x900/0x900 [ 428.454613] DMA32: [ 428.457371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.462012] 3*4kB [ 428.464425] cache_grow_begin+0x91/0x8c0 [ 428.466633] (M) [ 428.470863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.473067] 2*8kB (M) [ 428.478629] fallback_alloc+0x203/0x2e0 [ 428.480748] 1*16kB (M) [ 428.484814] ____cache_alloc_node+0x1c7/0x1e0 [ 428.486766] 1*32kB [ 428.491170] kmem_cache_alloc_node+0xe3/0x730 [ 428.493639] (M) [ 428.497607] ? mark_held_locks+0xc7/0x130 [ 428.500170] 3*64kB [ 428.504668] __alloc_skb+0x119/0x770 [ 428.506886] (UM) 3*128kB [ 428.511394] ? skb_scrub_packet+0x490/0x490 [ 428.513344] (M) [ 428.517502] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 428.519720] 2*256kB [ 428.523431] ? queue_work_on+0x12c/0x1e0 [ 428.526187] (M) [ 428.530517] ? switchdev_port_obj_del+0xdc/0x450 [ 428.532468] 3*512kB (M) [ 428.537054] ? switchdev_trans_item_enqueue+0x260/0x260 [ 428.539348] 4*1024kB (UM) [ 428.543412] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.545363] 3*2048kB [ 428.550112] __br_mdb_notify+0x4ff/0x15d0 [ 428.552754] (UM) [ 428.558117] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.560928] 3*4096kB (M) [ 428.565959] ? __br_mdb_add+0x800/0x800 [ 428.568356] = 25228kB [ 428.572504] ? kasan_check_write+0x14/0x20 [ 428.574542] Node 0 [ 428.579643] ? do_raw_spin_lock+0xc1/0x200 [ 428.582380] Normal: [ 428.586354] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.588739] 1778*4kB [ 428.592969] ? debug_object_assert_init+0x368/0x4b0 [ 428.595181] (UME) [ 428.599411] ? debug_object_init_on_stack+0x20/0x20 [ 428.601712] 558*8kB [ 428.606815] ? graph_lock+0x170/0x170 [ 428.609199] (UME) [ 428.614212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.616334] 100*16kB (UME) [ 428.621360] br_mdb_notify+0x310/0x410 [ 428.623651] 17*32kB (UM) [ 428.627461] ? br_mdb_dump+0x2530/0x2530 [ 428.629601] 7*64kB (UM) [ 428.635173] br_multicast_del_pg+0x3df/0x790 [ 428.638062] 0*128kB 0*256kB [ 428.641957] ? br_mdb_ip_get+0x940/0x940 [ 428.644680] 0*512kB 0*1024kB [ 428.648755] ? kasan_check_write+0x14/0x20 [ 428.651394] 0*2048kB 0*4096kB [ 428.655825] ? do_raw_spin_lock+0xc1/0x200 [ 428.658810] = 14168kB [ 428.658825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 428.662881] br_multicast_port_group_expired+0x189/0x1e0 [ 428.665963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 428.670206] call_timer_fn+0x272/0x920 [ 428.673375] 2566 total pagecache pages [ 428.677603] ? br_multicast_del_pg+0x790/0x790 [ 428.679997] 0 pages in swap cache [ 428.688825] ? process_timeout+0x40/0x40 [ 428.694336] Swap cache stats: add 0, delete 0, find 0/0 [ 428.694345] Free swap = 0kB [ 428.702922] ? find_held_lock+0x36/0x1c0 [ 428.706782] Total swap = 0kB [ 428.706790] 1965979 pages RAM [ 428.710699] ? __run_timers+0x7da/0xc70 [ 428.715243] 0 pages HighMem/MovableOnly [ 428.715253] 343323 pages reserved [ 428.718708] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.722743] 0 pages cma reserved [ 428.728107] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.731282] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.735162] ? br_multicast_del_pg+0x790/0x790 [ 428.738158] rsyslogd cpuset= [ 428.741266] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 428.745217] / [ 428.749182] ? trace_hardirqs_on+0xbd/0x310 [ 428.752614] mems_allowed=0 [ 428.757095] ? kasan_check_read+0x11/0x20 [ 428.757114] ? __run_timers+0x7da/0xc70 [ 428.804165] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.809626] ? br_multicast_del_pg+0x790/0x790 [ 428.814218] ? br_multicast_del_pg+0x790/0x790 [ 428.818810] __run_timers+0x7e5/0xc70 [ 428.822629] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.827997] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.833016] ? graph_lock+0x170/0x170 [ 428.836826] ? enqueue_hrtimer+0x1a5/0x560 [ 428.841077] ? lock_release+0x970/0x970 [ 428.845056] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.850255] ? find_held_lock+0x36/0x1c0 [ 428.854326] ? graph_lock+0x170/0x170 [ 428.858132] ? pvclock_read_flags+0x160/0x160 [ 428.862637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.868180] ? check_preemption_disabled+0x48/0x200 [ 428.873211] ? __lock_is_held+0xb5/0x140 [ 428.877275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.882811] ? check_preemption_disabled+0x48/0x200 [ 428.887836] run_timer_softirq+0x52/0xb0 [ 428.891899] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.896922] __do_softirq+0x30b/0xad8 [ 428.900740] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.905856] ? pvclock_read_flags+0x160/0x160 [ 428.910356] ? lapic_next_event+0x5a/0x90 [ 428.914509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.920054] ? check_preemption_disabled+0x48/0x200 [ 428.925069] ? check_preemption_disabled+0x48/0x200 [ 428.930098] ? kvm_clock_read+0x18/0x30 [ 428.934079] ? kvm_sched_clock_read+0x9/0x20 [ 428.938494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.944036] ? check_preemption_disabled+0x48/0x200 [ 428.949071] irq_exit+0x17f/0x1c0 [ 428.952534] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.957862] ? smp_reschedule_interrupt+0x109/0x650 [ 428.962916] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.968806] ? interrupt_entry+0xb5/0xf0 [ 428.972873] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.977890] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.982914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.987774] ? trace_hardirqs_off+0x300/0x300 [ 428.992270] ? trace_hardirqs_off+0x300/0x300 [ 428.996770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.002327] ? check_preemption_disabled+0x48/0x200 [ 429.007347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.012894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.017766] apic_timer_interrupt+0xf/0x20 [ 429.021996] [ 429.024239] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 429.029173] 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 [ 429.048092] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 429.055806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 429.063071] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 429.070339] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 429.077607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 429.084876] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 429.092197] skb_clone+0x1bb/0x500 [ 429.095777] ? skb_split+0x11e0/0x11e0 [ 429.099673] ? preempt_notifier_register+0x200/0x200 [ 429.104781] ? __switch_to_asm+0x34/0x70 [ 429.108842] ? __switch_to_asm+0x34/0x70 [ 429.112993] ? __switch_to_asm+0x40/0x70 [ 429.117054] ? __switch_to_asm+0x34/0x70 [ 429.121113] ? __switch_to_asm+0x40/0x70 [ 429.125173] ? __switch_to_asm+0x40/0x70 [ 429.129230] ? __switch_to_asm+0x34/0x70 [ 429.133290] ? __switch_to_asm+0x34/0x70 [ 429.137352] ? __switch_to_asm+0x40/0x70 [ 429.141414] ? __switch_to_asm+0x34/0x70 [ 429.145495] bpf_clone_redirect+0xb9/0x490 [ 429.149745] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 429.154766] ? __sched_text_start+0x8/0x8 [ 429.158913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.163680] ? find_held_lock+0x36/0x1c0 [ 429.167756] ? lock_acquire+0x1ed/0x520 [ 429.171735] ? bpf_test_run+0x32e/0x5a0 [ 429.175718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.181259] ? check_preemption_disabled+0x48/0x200 [ 429.186283] ? kasan_check_read+0x11/0x20 [ 429.190435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.195740] ? rcu_bh_qs+0xc0/0xc0 [ 429.199284] ? preempt_schedule+0x4d/0x60 [ 429.203462] ? ___preempt_schedule+0x16/0x18 [ 429.207881] ? bpf_test_run+0x1c0/0x5a0 [ 429.211867] ? netlink_diag_dump+0x2a0/0x2a0 [ 429.216289] ? bpf_prog_test_run_skb+0x634/0xb40 [ 429.221054] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 429.225899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.231437] ? fput+0x130/0x1a0 [ 429.234747] ? __bpf_prog_get+0x9b/0x290 [ 429.238815] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 429.243658] ? bpf_prog_test_run+0x130/0x1a0 [ 429.248072] ? __x64_sys_bpf+0x3d8/0x510 [ 429.252137] ? bpf_prog_get+0x20/0x20 [ 429.255959] ? do_syscall_64+0x1b9/0x820 [ 429.260042] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 429.265416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.270359] ? trace_hardirqs_off+0x300/0x300 [ 429.274857] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.279871] ? recalc_sigpending_tsk+0x180/0x180 [ 429.284631] ? kasan_check_write+0x14/0x20 [ 429.288877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.293739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.299141] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 429.299302] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.305906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.316382] syz-executor3 cpuset= [ 429.325739] Call Trace: [ 429.325752] [ 429.329195] syz3 [ 429.331791] dump_stack+0x1c4/0x2b4 [ 429.333918] mems_allowed=0 [ 429.335890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.347634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.353199] warn_alloc.cold.118+0xb7/0x1bd [ 429.357540] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.362396] ? lock_downgrade+0x900/0x900 [ 429.366563] ? trace_hardirqs_off+0xb8/0x300 [ 429.370987] ? trace_hardirqs_off+0xb8/0x300 [ 429.375413] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.380300] ? warn_alloc+0x120/0x120 [ 429.384113] ? warn_alloc+0x120/0x120 [ 429.387924] ? print_usage_bug+0xc0/0xc0 [ 429.391991] ? warn_alloc+0x120/0x120 [ 429.395801] ? print_usage_bug+0xc0/0xc0 [ 429.399878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.405427] ? should_fail+0x22d/0xd01 [ 429.409338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.414459] ? __lock_acquire+0x7ec/0x4ec0 [ 429.418734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.423852] ? should_fail+0x22d/0xd01 [ 429.427749] ? mark_held_locks+0x130/0x130 [ 429.432018] ? mark_held_locks+0x130/0x130 [ 429.436260] ? mark_held_locks+0x130/0x130 [ 429.440496] ? print_usage_bug+0xc0/0xc0 [ 429.444587] ? find_held_lock+0x36/0x1c0 [ 429.448659] ? graph_lock+0x170/0x170 [ 429.452480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.458026] ? check_preemption_disabled+0x48/0x200 [ 429.463045] ? check_preemption_disabled+0x48/0x200 [ 429.468084] ? __lock_is_held+0xb5/0x140 [ 429.472163] __alloc_pages_nodemask+0xa80/0xde0 [ 429.476865] ? graph_lock+0x170/0x170 [ 429.480680] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.485700] ? graph_lock+0x170/0x170 [ 429.489518] ? find_held_lock+0x36/0x1c0 [ 429.493598] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.498274] ? lock_downgrade+0x900/0x900 [ 429.502434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.507991] cache_grow_begin+0x91/0x8c0 [ 429.512061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.516487] fallback_alloc+0x203/0x2e0 [ 429.520486] ____cache_alloc_node+0x1c7/0x1e0 [ 429.525003] kmem_cache_alloc_node+0xe3/0x730 [ 429.529522] ? mark_held_locks+0xc7/0x130 [ 429.533688] __alloc_skb+0x119/0x770 [ 429.537418] ? skb_scrub_packet+0x490/0x490 [ 429.541761] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 429.546362] ? queue_work_on+0x12c/0x1e0 [ 429.550447] ? switchdev_port_obj_del+0xdc/0x450 [ 429.555227] ? switchdev_trans_item_enqueue+0x260/0x260 [ 429.560604] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.565632] __br_mdb_notify+0x4ff/0x15d0 [ 429.569800] ? __br_mdb_add+0x800/0x800 [ 429.573788] ? graph_lock+0x170/0x170 [ 429.577603] ? br_multicast_group_expired+0x96/0x610 [ 429.582711] ? find_held_lock+0x36/0x1c0 [ 429.586803] br_mdb_notify+0x310/0x410 [ 429.590700] ? br_mdb_dump+0x2530/0x2530 [ 429.594816] ? kasan_check_write+0x14/0x20 [ 429.599054] ? do_raw_spin_lock+0xc1/0x200 [ 429.603300] br_multicast_group_expired+0x1bc/0x610 [ 429.608329] ? br_mdb_free+0x80/0x80 [ 429.612059] call_timer_fn+0x272/0x920 [ 429.615949] ? br_mdb_free+0x80/0x80 [ 429.619670] ? process_timeout+0x40/0x40 [ 429.623731] ? find_held_lock+0x36/0x1c0 [ 429.627805] ? mark_held_locks+0xc7/0x130 [ 429.631983] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.636481] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.640981] ? br_mdb_free+0x80/0x80 [ 429.644702] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 429.649293] ? trace_hardirqs_on+0xbd/0x310 [ 429.653616] ? kasan_check_read+0x11/0x20 [ 429.657775] ? __run_timers+0x7da/0xc70 [ 429.661761] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.667227] ? br_multicast_del_pg+0x790/0x790 [ 429.671817] ? br_mdb_free+0x80/0x80 [ 429.675542] __run_timers+0x7e5/0xc70 [ 429.679360] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.684734] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.689764] ? graph_lock+0x170/0x170 [ 429.693577] ? print_usage_bug+0xc0/0xc0 [ 429.697644] ? lock_release+0x970/0x970 [ 429.701627] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.706837] ? find_held_lock+0x36/0x1c0 [ 429.710910] ? graph_lock+0x170/0x170 [ 429.714724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.720268] ? check_preemption_disabled+0x48/0x200 [ 429.725306] ? __lock_is_held+0xb5/0x140 [ 429.729381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.734926] ? check_preemption_disabled+0x48/0x200 [ 429.739979] run_timer_softirq+0x52/0xb0 [ 429.744061] ? rcu_read_lock_sched_held+0x108/0x120 [ 429.749088] __do_softirq+0x30b/0xad8 [ 429.752909] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.758025] ? pvclock_read_flags+0x160/0x160 [ 429.762527] ? lapic_next_event+0x5a/0x90 [ 429.766685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.772239] ? check_preemption_disabled+0x48/0x200 [ 429.777257] ? check_preemption_disabled+0x48/0x200 [ 429.782289] ? kvm_clock_read+0x18/0x30 [ 429.786268] ? kvm_sched_clock_read+0x9/0x20 [ 429.790683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.796236] ? check_preemption_disabled+0x48/0x200 [ 429.801273] irq_exit+0x17f/0x1c0 [ 429.804739] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.809593] ? smp_reschedule_interrupt+0x109/0x650 [ 429.814619] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.820513] ? interrupt_entry+0xb5/0xf0 [ 429.824587] ? trace_hardirqs_off_caller+0xbb/0x300 [ 429.829611] ? trace_hardirqs_off_caller+0xbb/0x300 [ 429.834641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.839497] ? trace_hardirqs_off+0x300/0x300 [ 429.843998] ? trace_hardirqs_off+0x300/0x300 [ 429.848503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.854049] ? check_preemption_disabled+0x48/0x200 [ 429.859081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.863940] apic_timer_interrupt+0xf/0x20 [ 429.868168] [ 429.870411] RIP: 0010:console_unlock+0x1017/0x11a0 [ 429.875354] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 429.894260] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 429.901980] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 429.909254] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 429.916542] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 429.923819] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 429.931115] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 429.938408] ? netconsole_netdev_event+0x280/0x280 [ 429.943365] ? console_unlock+0x100e/0x11a0 [ 429.947714] ? devkmsg_read+0xbb0/0xbb0 [ 429.951697] ? vprintk_emit+0x7f7/0x930 [ 429.955684] ? lock_release+0x970/0x970 [ 429.959673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.965136] ? vprintk_default+0x28/0x30 [ 429.969205] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.974662] ? kasan_check_write+0x14/0x20 [ 429.978905] ? do_raw_spin_lock+0xc1/0x200 [ 429.983156] vprintk_emit+0x33d/0x930 [ 429.986966] ? wake_up_klogd+0x180/0x180 [ 429.991045] ? find_held_lock+0x36/0x1c0 [ 429.995119] ? mark_held_locks+0xc7/0x130 [ 429.999277] vprintk_default+0x28/0x30 [ 430.003167] vprintk_func+0x7e/0x181 [ 430.006887] printk+0xa7/0xcf [ 430.010000] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.014761] ? kasan_check_write+0x14/0x20 [ 430.019003] ? do_raw_spin_lock+0xc1/0x200 [ 430.023257] show_free_areas.cold.119+0x1f75/0x215d [ 430.028303] ? si_meminfo_node+0x260/0x260 [ 430.032579] ? __lock_acquire+0x7ec/0x4ec0 [ 430.036829] ? __lock_acquire+0x7ec/0x4ec0 [ 430.041066] ? __lock_acquire+0x7ec/0x4ec0 [ 430.045304] ? kasan_check_write+0x14/0x20 [ 430.049544] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 430.055358] ? mark_held_locks+0x130/0x130 [ 430.059594] ? mark_held_locks+0x130/0x130 [ 430.063837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.069394] ? graph_lock+0x170/0x170 [ 430.073196] ? put_dec+0x3b/0xf0 [ 430.076568] ? number+0x972/0xca0 [ 430.080021] ? __lock_acquire+0x7ec/0x4ec0 [ 430.084263] ? print_usage_bug+0xc0/0xc0 [ 430.088861] ? find_held_lock+0x36/0x1c0 [ 430.092939] ? serial8250_console_write+0x8b3/0xb10 [ 430.097970] ? lock_downgrade+0x900/0x900 [ 430.102130] ? mark_held_locks+0xc7/0x130 [ 430.106279] ? print_usage_bug+0xc0/0xc0 [ 430.110344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.115102] ? lockdep_hardirqs_on+0x421/0x5c0 [ 430.119705] ? retint_kernel+0x2d/0x2d [ 430.123597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.128357] ? trace_hardirqs_off_caller+0x300/0x300 [ 430.133469] ? find_held_lock+0x36/0x1c0 [ 430.137548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.142315] ? retint_kernel+0x2d/0x2d [ 430.146209] ? netconsole_netdev_event+0x280/0x280 [ 430.151160] ? console_unlock+0x100e/0x11a0 [ 430.155488] ? console_unlock+0x1017/0x11a0 [ 430.159818] ? console_unlock+0x98e/0x11a0 [ 430.164086] ? devkmsg_read+0xbb0/0xbb0 [ 430.168066] ? vprintk_emit+0x7f7/0x930 [ 430.172048] ? lock_release+0x970/0x970 [ 430.176025] ? preempt_count_add+0x7d/0x160 [ 430.180353] ? wake_up_klogd+0x11a/0x180 [ 430.184420] ? console_device+0xc0/0xc0 [ 430.188417] ? do_raw_spin_lock+0xc1/0x200 [ 430.192705] ? vprintk_emit+0x268/0x930 [ 430.196693] ? wake_up_klogd+0x180/0x180 [ 430.200761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.205523] ? trace_hardirqs_off_caller+0x300/0x300 [ 430.210629] ? retint_kernel+0x1b/0x2d [ 430.214537] ? trace_hardirqs_on+0x310/0x310 [ 430.218960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.223726] ? retint_kernel+0x2d/0x2d [ 430.227636] ? arch_local_irq_restore+0x45/0x52 [ 430.232315] ? secondary_startup_64+0x1d/0xb0 [ 430.236841] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.241612] ? show_mem+0x1e/0x17b [ 430.245164] show_mem+0x34/0x17b [ 430.248542] dump_header+0x2f1/0xf72 [ 430.252274] ? pagefault_out_of_memory+0x197/0x197 [ 430.257253] ? mark_held_locks+0x130/0x130 [ 430.261495] ? __lock_acquire+0x7ec/0x4ec0 [ 430.265738] ? mem_cgroup_charge_statistics+0x780/0x780 [ 430.271110] ? print_usage_bug+0xc0/0xc0 [ 430.275173] ? print_usage_bug+0xc0/0xc0 [ 430.279244] ? graph_lock+0x170/0x170 [ 430.283046] ? graph_lock+0x170/0x170 [ 430.286846] ? print_usage_bug+0xc0/0xc0 [ 430.290906] ? print_usage_bug+0xc0/0xc0 [ 430.294979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.300524] ? find_held_lock+0x36/0x1c0 [ 430.304597] ? mark_held_locks+0xc7/0x130 [ 430.308752] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.313861] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.318984] ? lockdep_hardirqs_on+0x421/0x5c0 [ 430.323569] ? trace_hardirqs_on+0xbd/0x310 [ 430.327888] ? kasan_check_read+0x11/0x20 [ 430.332039] ? ___ratelimit+0x36f/0x655 [ 430.336020] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.341485] ? trace_hardirqs_on+0x310/0x310 [ 430.345915] ? lock_downgrade+0x900/0x900 [ 430.350079] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.355187] ? ___ratelimit+0xaa/0x655 [ 430.359127] ? idr_get_free+0xec0/0xec0 [ 430.363157] ? kasan_check_write+0x14/0x20 [ 430.367436] ? do_raw_spin_lock+0xc1/0x200 [ 430.371692] oom_kill_process.cold.27+0x10/0x903 [ 430.376461] ? graph_lock+0x170/0x170 [ 430.380265] ? _raw_spin_unlock+0x2c/0x50 [ 430.384416] ? oom_badness+0xe6/0xaa0 [ 430.388237] ? oom_evaluate_task+0x540/0x540 [ 430.392672] ? find_held_lock+0x36/0x1c0 [ 430.396746] ? out_of_memory+0x974/0x14c0 [ 430.400898] ? lock_downgrade+0x900/0x900 [ 430.405043] ? check_preemption_disabled+0x48/0x200 [ 430.410069] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.415871] ? kasan_check_read+0x11/0x20 [ 430.420029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.425325] ? rcu_bh_qs+0xc0/0xc0 [ 430.428875] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.433894] ? oom_evaluate_task+0x302/0x540 [ 430.438308] out_of_memory+0xa86/0x14c0 [ 430.442311] ? oom_killer_disable+0x3a0/0x3a0 [ 430.446811] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 430.451747] ? __mutex_add_waiter+0x2a0/0x2a0 [ 430.456259] __alloc_pages_slowpath+0x2318/0x2d80 [ 430.461141] ? warn_alloc+0x120/0x120 [ 430.464942] ? __radix_tree_lookup+0x4c0/0x4c0 [ 430.469548] ? find_get_entry+0x2f2/0xc40 [ 430.473713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.479261] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 430.484200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.489746] ? should_fail+0x22d/0xd01 [ 430.493643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.499013] ? __lock_is_held+0xb5/0x140 [ 430.503104] ? __lock_is_held+0xb5/0x140 [ 430.507186] ? ___might_sleep+0x1ed/0x300 [ 430.511338] ? lock_release+0x970/0x970 [ 430.515318] ? arch_local_save_flags+0x40/0x40 [ 430.519920] ? __might_sleep+0x95/0x190 [ 430.523905] __alloc_pages_nodemask+0xa80/0xde0 [ 430.528680] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.533704] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.539679] ? kasan_check_read+0x11/0x20 [ 430.543832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.549117] ? graph_lock+0x170/0x170 [ 430.553010] ? print_usage_bug+0xc0/0xc0 [ 430.557084] ? graph_lock+0x170/0x170 [ 430.560886] ? graph_lock+0x170/0x170 [ 430.564701] ? __do_page_cache_readahead+0x7ce/0x980 [ 430.569817] ? find_held_lock+0x36/0x1c0 [ 430.573886] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.579432] alloc_pages_current+0x10c/0x210 [ 430.583856] ? lock_downgrade+0x900/0x900 [ 430.588027] __page_cache_alloc+0x38f/0x5b0 [ 430.592351] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.598150] ? kasan_check_read+0x11/0x20 [ 430.602303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.607583] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 430.612255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.617800] ? check_preemption_disabled+0x48/0x200 [ 430.622827] filemap_fault+0x1594/0x25f0 [ 430.626908] ? __lock_page_or_retry+0xa00/0xa00 [ 430.631583] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.637381] ? kasan_check_read+0x11/0x20 [ 430.641536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.646823] ? rcu_bh_qs+0xc0/0xc0 [ 430.650384] ? filemap_map_pages+0xdea/0x1980 [ 430.654903] ? find_get_pages_range_tag+0x1320/0x1320 [ 430.660095] ? rcu_bh_qs+0xc0/0xc0 [ 430.663638] ? unwind_dump+0x190/0x190 [ 430.667532] ? graph_lock+0x170/0x170 [ 430.671343] ? is_bpf_text_address+0xd3/0x170 [ 430.675847] ? __kernel_text_address+0xd/0x40 [ 430.680360] ? lock_acquire+0x1ed/0x520 [ 430.684338] ? ext4_filemap_fault+0x7a/0xad [ 430.688672] ? lock_release+0x970/0x970 [ 430.692651] ? arch_local_save_flags+0x40/0x40 [ 430.697242] ? __kasan_slab_free+0x102/0x150 [ 430.701653] ? kasan_slab_free+0xe/0x10 [ 430.705630] ? kfree+0xcf/0x230 [ 430.708920] ? print_usage_bug+0xc0/0xc0 [ 430.712990] ? __vfs_read+0x117/0x9b0 [ 430.716809] ? down_read+0xb0/0x1d0 [ 430.720438] ? ext4_filemap_fault+0x7a/0xad [ 430.724806] ? __down_interruptible+0x700/0x700 [ 430.729502] ext4_filemap_fault+0x82/0xad [ 430.733659] __do_fault+0x100/0x6b0 [ 430.737292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.742753] ? print_bad_pte+0x6c0/0x6c0 [ 430.746832] ? __kasan_slab_free+0x119/0x150 [ 430.751254] ? pmd_val+0x88/0x100 [ 430.754727] ? add_mm_counter_fast+0xd0/0xd0 [ 430.759135] ? pmd_val+0x88/0x100 [ 430.762593] ? add_mm_counter_fast+0xd0/0xd0 [ 430.767007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.772554] __handle_mm_fault+0x3709/0x53e0 [ 430.776975] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 430.781822] ? graph_lock+0x170/0x170 [ 430.785623] ? print_usage_bug+0xc0/0xc0 [ 430.789688] ? graph_lock+0x170/0x170 [ 430.793487] ? graph_lock+0x170/0x170 [ 430.797308] ? handle_mm_fault+0x42a/0xc70 [ 430.801556] ? lock_downgrade+0x900/0x900 [ 430.805704] ? check_preemption_disabled+0x48/0x200 [ 430.810738] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.816544] ? kasan_check_read+0x11/0x20 [ 430.820712] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.826002] ? rcu_bh_qs+0xc0/0xc0 [ 430.829549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.835011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.840564] ? check_preemption_disabled+0x48/0x200 [ 430.845600] handle_mm_fault+0x54f/0xc70 [ 430.849678] ? __handle_mm_fault+0x53e0/0x53e0 [ 430.854268] ? find_vma+0x34/0x190 [ 430.857821] __do_page_fault+0x67d/0xed0 [ 430.861896] ? mm_fault_error+0x380/0x380 [ 430.866046] ? trace_hardirqs_off+0xb8/0x300 [ 430.870468] ? trace_hardirqs_on+0x310/0x310 [ 430.874883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.880258] ? trace_hardirqs_on+0x310/0x310 [ 430.884680] do_page_fault+0xf2/0x7e0 [ 430.888489] ? vmalloc_sync_all+0x30/0x30 [ 430.892644] ? error_entry+0x70/0xd0 [ 430.896365] ? trace_hardirqs_off_caller+0xbb/0x300 [ 430.901385] ? trace_hardirqs_on_caller+0xc0/0x300 [ 430.906317] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.911248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.916094] ? trace_hardirqs_off+0x300/0x300 [ 430.920602] ? trace_hardirqs_off_caller+0x300/0x300 [ 430.925720] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.930744] ? page_fault+0x8/0x30 [ 430.934289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.939168] ? page_fault+0x8/0x30 [ 430.942760] page_fault+0x1e/0x30 [ 430.946222] RIP: 0033:0x7f11a3c2e1fd [ 430.949938] Code: Bad RIP value. [ 430.953728] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 430.959103] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 430.966375] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 430.973643] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 430.980917] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 430.988191] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 430.995500] warn_alloc_show_mem: 1 callbacks suppressed [ 430.995513] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 430.995515] Mem-Info: [ 430.995545] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 430.995545] active_file:522 inactive_file:553 isolated_file:0 [ 430.995545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 430.995545] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 430.995545] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 430.995545] free:13713 free_pcp:91 free_cma:0 [ 431.000883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.000892] Call Trace: [ 431.008175] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 431.010575] [ 431.043712] Node 0 [ 431.053085] dump_stack+0x1c4/0x2b4 [ 431.055667] 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 [ 431.083590] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.085719] lowmem_reserve[]: [ 431.087954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.091555] 0 [ 431.117070] warn_alloc.cold.118+0xb7/0x1bd [ 431.122233] 2815 6318 [ 431.125349] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.130863] 6318 [ 431.132670] ? lock_downgrade+0x900/0x900 [ 431.139469] ? trace_hardirqs_off+0xb8/0x300 [ 431.144282] Node 0 [ 431.146344] ? trace_hardirqs_off+0xb8/0x300 [ 431.150498] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 431.154891] __alloc_pages_slowpath+0x2667/0x2d80 [ 431.157099] lowmem_reserve[]: [ 431.161528] ? warn_alloc+0x120/0x120 [ 431.188467] 0 0 [ 431.193338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.196434] 3503 [ 431.200245] ? warn_alloc+0x120/0x120 [ 431.202205] 3503 [ 431.207220] ? print_usage_bug+0xc0/0xc0 [ 431.213058] ? warn_alloc+0x120/0x120 [ 431.215097] Node 0 [ 431.219150] ? print_usage_bug+0xc0/0xc0 [ 431.222955] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 431.225161] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.229198] lowmem_reserve[]: [ 431.257773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.262939] 0 [ 431.266040] ? should_fail+0x22d/0xd01 [ 431.271555] 0 [ 431.273354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.277218] 0 [ 431.279011] ? __lock_acquire+0x7ec/0x4ec0 [ 431.284089] 0 [ 431.285891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.291902] ? should_fail+0x22d/0xd01 [ 431.296981] Node 0 DMA: 1*4kB [ 431.300874] ? mark_held_locks+0x130/0x130 [ 431.300891] ? mark_held_locks+0x130/0x130 [ 431.304065] (U) [ 431.308296] ? print_usage_bug+0xc0/0xc0 [ 431.312502] 0*8kB 0*16kB [ 431.314484] ? find_held_lock+0x36/0x1c0 [ 431.318514] 1*32kB (U) [ 431.321274] ? graph_lock+0x170/0x170 [ 431.325304] 2*64kB (U) [ 431.327894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.331668] 1*128kB [ 431.334245] ? check_preemption_disabled+0x48/0x200 [ 431.339758] (U) [ 431.342077] ? check_preemption_disabled+0x48/0x200 [ 431.347075] 1*256kB [ 431.349061] ? __lock_is_held+0xb5/0x140 [ 431.354039] (U) [ 431.356365] __alloc_pages_nodemask+0xa80/0xde0 [ 431.360410] 0*512kB [ 431.362383] ? graph_lock+0x170/0x170 [ 431.367026] 1*1024kB [ 431.369348] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.373119] (U) [ 431.375526] ? graph_lock+0x170/0x170 [ 431.380516] 1*2048kB (M) [ 431.382505] ? find_held_lock+0x36/0x1c0 [ 431.386268] 3*4096kB [ 431.389029] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.393059] (M) [ 431.395470] ? lock_downgrade+0x900/0x900 [ 431.400113] = 15908kB [ 431.402088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.406207] Node 0 [ 431.408622] cache_grow_begin+0x91/0x8c0 [ 431.414124] DMA32: 3*4kB [ 431.416367] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.420398] (M) [ 431.423155] fallback_alloc+0x203/0x2e0 [ 431.427532] 2*8kB [ 431.429505] ____cache_alloc_node+0x1c7/0x1e0 [ 431.433457] (M) [ 431.435603] kmem_cache_alloc_node+0xe3/0x730 [ 431.440079] 1*16kB [ 431.442050] ? mark_held_locks+0xc7/0x130 [ 431.446516] (M) [ 431.448757] __alloc_skb+0x119/0x770 [ 431.452871] 1*32kB (M) [ 431.454874] ? skb_scrub_packet+0x490/0x490 [ 431.458566] 3*64kB [ 431.461151] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 431.465449] (UM) [ 431.467686] ? queue_work_on+0x12c/0x1e0 [ 431.472243] 3*128kB [ 431.474304] ? switchdev_port_obj_del+0xdc/0x450 [ 431.478334] (M) [ 431.480655] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.485389] 2*256kB [ 431.487362] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.492696] (M) [ 431.495020] __br_mdb_notify+0x4ff/0x15d0 [ 431.500010] 3*512kB [ 431.501986] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.506103] (M) 4*1024kB [ 431.508454] ? __br_mdb_add+0x800/0x800 [ 431.513524] (UM) [ 431.516281] ? kasan_check_write+0x14/0x20 [ 431.520234] 3*2048kB [ 431.522298] ? do_raw_spin_lock+0xc1/0x200 [ 431.526514] (UM) [ 431.528933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.533134] 3*4096kB (M) [ 431.535203] ? debug_object_assert_init+0x368/0x4b0 [ 431.540290] = 25228kB [ 431.543046] ? debug_object_init_on_stack+0x20/0x20 [ 431.548036] Node 0 [ 431.550456] ? graph_lock+0x170/0x170 [ 431.555459] Normal: [ 431.557695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.561471] 1778*4kB [ 431.563794] br_mdb_notify+0x310/0x410 [ 431.569310] (UME) [ 431.571725] ? br_mdb_dump+0x2530/0x2530 [ 431.575580] 558*8kB [ 431.577739] br_multicast_del_pg+0x3df/0x790 [ 431.581759] (UME) [ 431.584084] ? br_mdb_ip_get+0x940/0x940 [ 431.588468] 100*16kB [ 431.590616] ? kasan_check_write+0x14/0x20 [ 431.594651] (UME) [ 431.597059] ? do_raw_spin_lock+0xc1/0x200 [ 431.601262] 17*32kB (UM) [ 431.603427] br_multicast_port_group_expired+0x189/0x1e0 [ 431.607630] 7*64kB [ 431.610386] call_timer_fn+0x272/0x920 [ 431.615805] (UM) [ 431.618039] ? br_multicast_del_pg+0x790/0x790 [ 431.621901] 0*128kB [ 431.623960] ? process_timeout+0x40/0x40 [ 431.628516] 0*256kB [ 431.630837] ? find_held_lock+0x36/0x1c0 [ 431.634871] 0*512kB [ 431.637195] ? __run_timers+0x7da/0xc70 [ 431.641229] 0*1024kB [ 431.643545] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.647495] 0*2048kB [ 431.649896] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.654370] 0*4096kB [ 431.656774] ? br_multicast_del_pg+0x790/0x790 [ 431.661244] = 14168kB [ 431.663648] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 431.668217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 431.670612] ? trace_hardirqs_on+0xbd/0x310 [ 431.675174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 431.684007] ? kasan_check_read+0x11/0x20 [ 431.684026] ? __run_timers+0x7da/0xc70 [ 431.688330] 2566 total pagecache pages [ 431.696907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.701041] 0 pages in swap cache [ 431.705093] ? br_multicast_del_pg+0x790/0x790 [ 431.708976] Swap cache stats: add 0, delete 0, find 0/0 [ 431.714457] ? br_multicast_del_pg+0x790/0x790 [ 431.717882] Free swap = 0kB [ 431.722467] __run_timers+0x7e5/0xc70 [ 431.727803] Total swap = 0kB [ 431.732392] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.735376] 1965979 pages RAM [ 431.739170] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.742165] 0 pages HighMem/MovableOnly [ 431.747523] ? graph_lock+0x170/0x170 [ 431.750601] 343323 pages reserved [ 431.750610] 0 pages cma reserved [ 431.755627] ? enqueue_hrtimer+0x1a5/0x560 [ 431.759738] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.763369] ? lock_release+0x970/0x970 [ 431.766801] rsyslogd cpuset= [ 431.770190] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.774402] / [ 431.784725] ? find_held_lock+0x36/0x1c0 [ 431.788670] mems_allowed=0 [ 431.791681] ? graph_lock+0x170/0x170 [ 431.809308] ? pvclock_read_flags+0x160/0x160 [ 431.813808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.819346] ? check_preemption_disabled+0x48/0x200 [ 431.824376] ? __lock_is_held+0xb5/0x140 [ 431.828450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.833988] ? check_preemption_disabled+0x48/0x200 [ 431.839017] run_timer_softirq+0x52/0xb0 [ 431.843084] ? rcu_read_lock_sched_held+0x108/0x120 [ 431.848103] __do_softirq+0x30b/0xad8 [ 431.851916] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.857055] ? pvclock_read_flags+0x160/0x160 [ 431.861552] ? lapic_next_event+0x5a/0x90 [ 431.865703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.871250] ? check_preemption_disabled+0x48/0x200 [ 431.876266] ? check_preemption_disabled+0x48/0x200 [ 431.881296] ? kvm_clock_read+0x18/0x30 [ 431.885276] ? kvm_sched_clock_read+0x9/0x20 [ 431.889688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.895317] ? check_preemption_disabled+0x48/0x200 [ 431.900356] irq_exit+0x17f/0x1c0 [ 431.903816] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.908665] ? smp_reschedule_interrupt+0x109/0x650 [ 431.913694] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.919590] ? interrupt_entry+0xb5/0xf0 [ 431.923659] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.928682] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.933721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.938569] ? trace_hardirqs_off+0x300/0x300 [ 431.943066] ? trace_hardirqs_off+0x300/0x300 [ 431.947565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.953108] ? check_preemption_disabled+0x48/0x200 [ 431.958358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.963908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.968761] apic_timer_interrupt+0xf/0x20 [ 431.972987] [ 431.975228] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 431.980171] 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 [ 431.999094] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 432.006815] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 432.014091] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 432.021367] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 432.028642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 432.035932] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 432.043258] skb_clone+0x1bb/0x500 [ 432.046806] ? skb_split+0x11e0/0x11e0 [ 432.050701] ? preempt_notifier_register+0x200/0x200 [ 432.055829] ? __switch_to_asm+0x34/0x70 [ 432.059896] ? __switch_to_asm+0x34/0x70 [ 432.063958] ? __switch_to_asm+0x40/0x70 [ 432.068017] ? __switch_to_asm+0x34/0x70 [ 432.072079] ? __switch_to_asm+0x40/0x70 [ 432.076140] ? __switch_to_asm+0x40/0x70 [ 432.080202] ? __switch_to_asm+0x34/0x70 [ 432.084267] ? __switch_to_asm+0x34/0x70 [ 432.088618] ? __switch_to_asm+0x40/0x70 [ 432.092682] ? __switch_to_asm+0x34/0x70 [ 432.096765] bpf_clone_redirect+0xb9/0x490 [ 432.101011] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 432.106053] ? __sched_text_start+0x8/0x8 [ 432.110205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.114980] ? find_held_lock+0x36/0x1c0 [ 432.119053] ? lock_acquire+0x1ed/0x520 [ 432.123027] ? bpf_test_run+0x32e/0x5a0 [ 432.127003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.132542] ? check_preemption_disabled+0x48/0x200 [ 432.137565] ? kasan_check_read+0x11/0x20 [ 432.141724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.147008] ? rcu_bh_qs+0xc0/0xc0 [ 432.150553] ? preempt_schedule+0x4d/0x60 [ 432.154706] ? ___preempt_schedule+0x16/0x18 [ 432.159132] ? bpf_test_run+0x1c0/0x5a0 [ 432.163116] ? netlink_diag_dump+0x2a0/0x2a0 [ 432.167538] ? bpf_prog_test_run_skb+0x634/0xb40 [ 432.172309] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 432.177151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.182687] ? fput+0x130/0x1a0 [ 432.185975] ? __bpf_prog_get+0x9b/0x290 [ 432.190042] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 432.194887] ? bpf_prog_test_run+0x130/0x1a0 [ 432.199301] ? __x64_sys_bpf+0x3d8/0x510 [ 432.203365] ? bpf_prog_get+0x20/0x20 [ 432.207191] ? do_syscall_64+0x1b9/0x820 [ 432.211257] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 432.216631] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.221567] ? trace_hardirqs_off+0x300/0x300 [ 432.226069] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.231088] ? recalc_sigpending_tsk+0x180/0x180 [ 432.235859] ? kasan_check_write+0x14/0x20 [ 432.240103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.244955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.250346] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 432.250533] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.257114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.267586] syz-executor3 cpuset= [ 432.276924] Call Trace: [ 432.276935] [ 432.280373] syz3 [ 432.282953] dump_stack+0x1c4/0x2b4 [ 432.285082] mems_allowed=0 [ 432.287047] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.298759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.304310] warn_alloc.cold.118+0xb7/0x1bd [ 432.308639] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.313493] ? lock_downgrade+0x900/0x900 [ 432.317655] ? trace_hardirqs_off+0xb8/0x300 [ 432.322070] ? trace_hardirqs_off+0xb8/0x300 [ 432.326492] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.331372] ? warn_alloc+0x120/0x120 [ 432.335184] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.340223] ? warn_alloc+0x120/0x120 [ 432.344036] ? print_usage_bug+0xc0/0xc0 [ 432.348120] ? warn_alloc+0x120/0x120 [ 432.351931] ? print_usage_bug+0xc0/0xc0 [ 432.355994] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.361252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.366802] ? should_fail+0x22d/0xd01 [ 432.370704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.375816] ? __lock_acquire+0x7ec/0x4ec0 [ 432.380059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.385169] ? should_fail+0x22d/0xd01 [ 432.389069] ? mark_held_locks+0x130/0x130 [ 432.393336] ? mark_held_locks+0x130/0x130 [ 432.397576] ? print_usage_bug+0xc0/0xc0 [ 432.401653] ? find_held_lock+0x36/0x1c0 [ 432.405733] ? graph_lock+0x170/0x170 [ 432.409542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.415082] ? check_preemption_disabled+0x48/0x200 [ 432.420112] ? check_preemption_disabled+0x48/0x200 [ 432.425146] ? __lock_is_held+0xb5/0x140 [ 432.429227] __alloc_pages_nodemask+0xa80/0xde0 [ 432.433902] ? graph_lock+0x170/0x170 [ 432.437711] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.442736] ? graph_lock+0x170/0x170 [ 432.446558] ? find_held_lock+0x36/0x1c0 [ 432.450637] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.455318] ? lock_downgrade+0x900/0x900 [ 432.459486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.465041] cache_grow_begin+0x91/0x8c0 [ 432.469113] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.473542] fallback_alloc+0x203/0x2e0 [ 432.477531] ____cache_alloc_node+0x1c7/0x1e0 [ 432.482041] kmem_cache_alloc_node+0xe3/0x730 [ 432.486558] ? mark_held_locks+0xc7/0x130 [ 432.490725] __alloc_skb+0x119/0x770 [ 432.494456] ? skb_scrub_packet+0x490/0x490 [ 432.498788] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 432.503391] ? queue_work_on+0x12c/0x1e0 [ 432.507472] ? switchdev_port_obj_del+0xdc/0x450 [ 432.512242] ? switchdev_trans_item_enqueue+0x260/0x260 [ 432.517630] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.522667] __br_mdb_notify+0x4ff/0x15d0 [ 432.526842] ? __br_mdb_add+0x800/0x800 [ 432.530824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.536370] ? check_preemption_disabled+0x48/0x200 [ 432.541490] ? graph_lock+0x170/0x170 [ 432.545309] ? br_multicast_group_expired+0x96/0x610 [ 432.550455] ? lock_downgrade+0x900/0x900 [ 432.554622] br_mdb_notify+0x310/0x410 [ 432.558513] ? br_mdb_dump+0x2530/0x2530 [ 432.562582] ? kasan_check_write+0x14/0x20 [ 432.566860] ? do_raw_spin_lock+0xc1/0x200 [ 432.571107] br_multicast_group_expired+0x1bc/0x610 [ 432.576154] ? br_mdb_free+0x80/0x80 [ 432.579887] call_timer_fn+0x272/0x920 [ 432.583778] ? br_mdb_free+0x80/0x80 [ 432.587494] ? process_timeout+0x40/0x40 [ 432.591555] ? find_held_lock+0x36/0x1c0 [ 432.595645] ? mark_held_locks+0xc7/0x130 [ 432.599802] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.604298] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.608791] ? br_mdb_free+0x80/0x80 [ 432.612508] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.617097] ? trace_hardirqs_on+0xbd/0x310 [ 432.621419] ? kasan_check_read+0x11/0x20 [ 432.625579] ? __run_timers+0x7da/0xc70 [ 432.629562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.635023] ? br_mdb_free+0x80/0x80 [ 432.638742] ? br_mdb_free+0x80/0x80 [ 432.642466] __run_timers+0x7e5/0xc70 [ 432.646287] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.651655] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.656681] ? graph_lock+0x170/0x170 [ 432.660488] ? print_usage_bug+0xc0/0xc0 [ 432.664551] ? lock_release+0x970/0x970 [ 432.668531] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.673730] ? find_held_lock+0x36/0x1c0 [ 432.677802] ? graph_lock+0x170/0x170 [ 432.681610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.687154] ? check_preemption_disabled+0x48/0x200 [ 432.692189] ? __lock_is_held+0xb5/0x140 [ 432.696258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.701804] ? check_preemption_disabled+0x48/0x200 [ 432.706837] run_timer_softirq+0x52/0xb0 [ 432.710901] ? rcu_read_lock_sched_held+0x108/0x120 [ 432.715925] __do_softirq+0x30b/0xad8 [ 432.719740] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.724856] ? pvclock_read_flags+0x160/0x160 [ 432.729353] ? lapic_next_event+0x5a/0x90 [ 432.733509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.739048] ? check_preemption_disabled+0x48/0x200 [ 432.744065] ? check_preemption_disabled+0x48/0x200 [ 432.749093] ? kvm_clock_read+0x18/0x30 [ 432.753072] ? kvm_sched_clock_read+0x9/0x20 [ 432.757487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.763040] ? check_preemption_disabled+0x48/0x200 [ 432.768074] irq_exit+0x17f/0x1c0 [ 432.771534] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.776379] ? smp_reschedule_interrupt+0x109/0x650 [ 432.781401] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.787286] ? interrupt_entry+0xb5/0xf0 [ 432.791354] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.796372] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.801397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.806249] ? trace_hardirqs_off+0x300/0x300 [ 432.810743] ? trace_hardirqs_off+0x300/0x300 [ 432.815271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.820831] ? check_preemption_disabled+0x48/0x200 [ 432.825862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.830720] apic_timer_interrupt+0xf/0x20 [ 432.834954] [ 432.837199] RIP: 0010:console_unlock+0x1017/0x11a0 [ 432.842140] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 432.861051] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 432.868769] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 432.876057] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 432.883336] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 432.890614] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 432.897894] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 432.905206] ? netconsole_netdev_event+0x280/0x280 [ 432.910163] ? console_unlock+0x100e/0x11a0 [ 432.914515] ? devkmsg_read+0xbb0/0xbb0 [ 432.918495] ? vprintk_emit+0x7f7/0x930 [ 432.922490] ? lock_release+0x970/0x970 [ 432.926488] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.931960] ? vprintk_default+0x28/0x30 [ 432.936026] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.941489] ? kasan_check_write+0x14/0x20 [ 432.945743] ? do_raw_spin_lock+0xc1/0x200 [ 432.950029] vprintk_emit+0x33d/0x930 [ 432.954087] ? wake_up_klogd+0x180/0x180 [ 432.958169] ? find_held_lock+0x36/0x1c0 [ 432.962419] ? mark_held_locks+0xc7/0x130 [ 432.966588] vprintk_default+0x28/0x30 [ 432.970482] vprintk_func+0x7e/0x181 [ 432.974206] printk+0xa7/0xcf [ 432.977323] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 432.982106] ? kasan_check_write+0x14/0x20 [ 432.986348] ? do_raw_spin_lock+0xc1/0x200 [ 432.990597] show_free_areas.cold.119+0x1f75/0x215d [ 432.995647] ? si_meminfo_node+0x260/0x260 [ 432.999900] ? __lock_acquire+0x7ec/0x4ec0 [ 433.004148] ? __lock_acquire+0x7ec/0x4ec0 [ 433.008383] ? __lock_acquire+0x7ec/0x4ec0 [ 433.012641] ? kasan_check_write+0x14/0x20 [ 433.016881] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 433.022698] ? mark_held_locks+0x130/0x130 [ 433.026936] ? mark_held_locks+0x130/0x130 [ 433.031203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.036752] ? graph_lock+0x170/0x170 [ 433.040560] ? put_dec+0x3b/0xf0 [ 433.043929] ? number+0x972/0xca0 [ 433.047391] ? __lock_acquire+0x7ec/0x4ec0 [ 433.051633] ? print_usage_bug+0xc0/0xc0 [ 433.055699] ? find_held_lock+0x36/0x1c0 [ 433.059778] ? serial8250_console_write+0x8b3/0xb10 [ 433.064825] ? lock_downgrade+0x900/0x900 [ 433.068989] ? mark_held_locks+0xc7/0x130 [ 433.073140] ? print_usage_bug+0xc0/0xc0 [ 433.077210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.081979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 433.086585] ? retint_kernel+0x2d/0x2d [ 433.090481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.095258] ? trace_hardirqs_off_caller+0x300/0x300 [ 433.100369] ? find_held_lock+0x36/0x1c0 [ 433.104457] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.109247] ? retint_kernel+0x2d/0x2d [ 433.113141] ? netconsole_netdev_event+0x280/0x280 [ 433.118085] ? console_unlock+0x100e/0x11a0 [ 433.122415] ? console_unlock+0x1017/0x11a0 [ 433.126750] ? console_unlock+0x98e/0x11a0 [ 433.130998] ? devkmsg_read+0xbb0/0xbb0 [ 433.134974] ? vprintk_emit+0x7f7/0x930 [ 433.138955] ? lock_release+0x970/0x970 [ 433.142934] ? preempt_count_add+0x7d/0x160 [ 433.147262] ? wake_up_klogd+0x11a/0x180 [ 433.151337] ? console_device+0xc0/0xc0 [ 433.155323] ? do_raw_spin_lock+0xc1/0x200 [ 433.159576] ? vprintk_emit+0x268/0x930 [ 433.163581] ? wake_up_klogd+0x180/0x180 [ 433.167646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.172412] ? trace_hardirqs_off_caller+0x300/0x300 [ 433.177526] ? retint_kernel+0x1b/0x2d [ 433.181420] ? trace_hardirqs_on+0x310/0x310 [ 433.185854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.190628] ? retint_kernel+0x2d/0x2d [ 433.194533] ? arch_local_irq_restore+0x45/0x52 [ 433.199220] ? secondary_startup_64+0x1d/0xb0 [ 433.203744] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 433.208520] ? show_mem+0x1e/0x17b [ 433.212071] show_mem+0x34/0x17b [ 433.215453] dump_header+0x2f1/0xf72 [ 433.219199] ? pagefault_out_of_memory+0x197/0x197 [ 433.224141] ? mark_held_locks+0x130/0x130 [ 433.228376] ? __lock_acquire+0x7ec/0x4ec0 [ 433.232611] ? mem_cgroup_charge_statistics+0x780/0x780 [ 433.237978] ? print_usage_bug+0xc0/0xc0 [ 433.242044] ? print_usage_bug+0xc0/0xc0 [ 433.246133] ? graph_lock+0x170/0x170 [ 433.249936] ? graph_lock+0x170/0x170 [ 433.253738] ? print_usage_bug+0xc0/0xc0 [ 433.257800] ? print_usage_bug+0xc0/0xc0 [ 433.261875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.267418] ? find_held_lock+0x36/0x1c0 [ 433.271498] ? mark_held_locks+0xc7/0x130 [ 433.275651] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.280760] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.285866] ? lockdep_hardirqs_on+0x421/0x5c0 [ 433.290463] ? trace_hardirqs_on+0xbd/0x310 [ 433.294789] ? kasan_check_read+0x11/0x20 [ 433.298950] ? ___ratelimit+0x36f/0x655 [ 433.302926] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.308397] ? trace_hardirqs_on+0x310/0x310 [ 433.312807] ? lock_downgrade+0x900/0x900 [ 433.316967] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.322076] ? ___ratelimit+0xaa/0x655 [ 433.325971] ? idr_get_free+0xec0/0xec0 [ 433.329946] ? kasan_check_write+0x14/0x20 [ 433.334186] ? do_raw_spin_lock+0xc1/0x200 [ 433.338448] oom_kill_process.cold.27+0x10/0x903 [ 433.343218] ? graph_lock+0x170/0x170 [ 433.347021] ? _raw_spin_unlock+0x2c/0x50 [ 433.351176] ? oom_badness+0xe6/0xaa0 [ 433.354989] ? oom_evaluate_task+0x540/0x540 [ 433.359410] ? find_held_lock+0x36/0x1c0 [ 433.363489] ? out_of_memory+0x974/0x14c0 [ 433.367638] ? lock_downgrade+0x900/0x900 [ 433.371783] ? check_preemption_disabled+0x48/0x200 [ 433.376827] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.382625] ? kasan_check_read+0x11/0x20 [ 433.386777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.392057] ? rcu_bh_qs+0xc0/0xc0 [ 433.395608] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.400629] ? oom_evaluate_task+0x302/0x540 [ 433.405065] out_of_memory+0xa86/0x14c0 [ 433.409057] ? oom_killer_disable+0x3a0/0x3a0 [ 433.413555] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 433.418491] ? __mutex_add_waiter+0x2a0/0x2a0 [ 433.423005] __alloc_pages_slowpath+0x2318/0x2d80 [ 433.427882] ? warn_alloc+0x120/0x120 [ 433.431687] ? __radix_tree_lookup+0x4c0/0x4c0 [ 433.436288] ? find_get_entry+0x2f2/0xc40 [ 433.440479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.446024] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.450958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.456506] ? should_fail+0x22d/0xd01 [ 433.460402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.465510] ? __lock_is_held+0xb5/0x140 [ 433.469601] ? __lock_is_held+0xb5/0x140 [ 433.473686] ? ___might_sleep+0x1ed/0x300 [ 433.477836] ? lock_release+0x970/0x970 [ 433.481817] ? arch_local_save_flags+0x40/0x40 [ 433.486416] ? __might_sleep+0x95/0x190 [ 433.490410] __alloc_pages_nodemask+0xa80/0xde0 [ 433.495103] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.500127] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.505932] ? kasan_check_read+0x11/0x20 [ 433.510089] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.515379] ? graph_lock+0x170/0x170 [ 433.519189] ? print_usage_bug+0xc0/0xc0 [ 433.523264] ? graph_lock+0x170/0x170 [ 433.527069] ? graph_lock+0x170/0x170 [ 433.530875] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.535995] ? find_held_lock+0x36/0x1c0 [ 433.540070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.545619] alloc_pages_current+0x10c/0x210 [ 433.550031] ? lock_downgrade+0x900/0x900 [ 433.554196] __page_cache_alloc+0x38f/0x5b0 [ 433.558532] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.564335] ? kasan_check_read+0x11/0x20 [ 433.568579] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.573867] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 433.578543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.584088] ? check_preemption_disabled+0x48/0x200 [ 433.589123] filemap_fault+0x1594/0x25f0 [ 433.593203] ? __lock_page_or_retry+0xa00/0xa00 [ 433.597902] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.603704] ? kasan_check_read+0x11/0x20 [ 433.607863] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.613156] ? rcu_bh_qs+0xc0/0xc0 [ 433.616716] ? filemap_map_pages+0xdea/0x1980 [ 433.621332] ? find_get_pages_range_tag+0x1320/0x1320 [ 433.626526] ? rcu_bh_qs+0xc0/0xc0 [ 433.630070] ? unwind_dump+0x190/0x190 [ 433.633981] ? graph_lock+0x170/0x170 [ 433.637793] ? is_bpf_text_address+0xd3/0x170 [ 433.642296] ? __kernel_text_address+0xd/0x40 [ 433.646808] ? lock_acquire+0x1ed/0x520 [ 433.650787] ? ext4_filemap_fault+0x7a/0xad [ 433.655128] ? lock_release+0x970/0x970 [ 433.659103] ? arch_local_save_flags+0x40/0x40 [ 433.663689] ? __kasan_slab_free+0x102/0x150 [ 433.668115] ? kasan_slab_free+0xe/0x10 [ 433.672088] ? kfree+0xcf/0x230 [ 433.675369] ? print_usage_bug+0xc0/0xc0 [ 433.679430] ? __vfs_read+0x117/0x9b0 [ 433.683255] ? down_read+0xb0/0x1d0 [ 433.686885] ? ext4_filemap_fault+0x7a/0xad [ 433.691221] ? __down_interruptible+0x700/0x700 [ 433.695913] ext4_filemap_fault+0x82/0xad [ 433.700332] __do_fault+0x100/0x6b0 [ 433.703967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.709430] ? print_bad_pte+0x6c0/0x6c0 [ 433.713507] ? __kasan_slab_free+0x119/0x150 [ 433.717922] ? pmd_val+0x88/0x100 [ 433.721384] ? add_mm_counter_fast+0xd0/0xd0 [ 433.725799] ? pmd_val+0x88/0x100 [ 433.729255] ? add_mm_counter_fast+0xd0/0xd0 [ 433.733676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.739231] __handle_mm_fault+0x3709/0x53e0 [ 433.743653] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 433.748496] ? graph_lock+0x170/0x170 [ 433.752302] ? print_usage_bug+0xc0/0xc0 [ 433.756373] ? graph_lock+0x170/0x170 [ 433.760178] ? graph_lock+0x170/0x170 [ 433.764004] ? handle_mm_fault+0x42a/0xc70 [ 433.768250] ? lock_downgrade+0x900/0x900 [ 433.772396] ? check_preemption_disabled+0x48/0x200 [ 433.777423] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.783232] ? kasan_check_read+0x11/0x20 [ 433.787383] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.792666] ? rcu_bh_qs+0xc0/0xc0 [ 433.796207] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.801669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.807211] ? check_preemption_disabled+0x48/0x200 [ 433.812248] handle_mm_fault+0x54f/0xc70 [ 433.816319] ? __handle_mm_fault+0x53e0/0x53e0 [ 433.820904] ? find_vma+0x34/0x190 [ 433.824475] __do_page_fault+0x67d/0xed0 [ 433.828554] ? mm_fault_error+0x380/0x380 [ 433.832705] ? trace_hardirqs_off+0xb8/0x300 [ 433.837117] ? trace_hardirqs_on+0x310/0x310 [ 433.841554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.846921] ? trace_hardirqs_on+0x310/0x310 [ 433.851338] do_page_fault+0xf2/0x7e0 [ 433.855145] ? vmalloc_sync_all+0x30/0x30 [ 433.859294] ? error_entry+0x70/0xd0 [ 433.863014] ? trace_hardirqs_off_caller+0xbb/0x300 [ 433.868034] ? trace_hardirqs_on_caller+0xc0/0x300 [ 433.872970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.877900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.882754] ? trace_hardirqs_off+0x300/0x300 [ 433.887252] ? trace_hardirqs_off_caller+0x300/0x300 [ 433.892366] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.897385] ? page_fault+0x8/0x30 [ 433.900934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.905784] ? page_fault+0x8/0x30 [ 433.909329] page_fault+0x1e/0x30 [ 433.912787] RIP: 0033:0x7f11a3c2e1fd [ 433.916507] Code: Bad RIP value. [ 433.919866] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 433.925233] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 433.932510] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 433.939804] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 433.947081] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 433.954365] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 433.961692] warn_alloc_show_mem: 1 callbacks suppressed [ 433.961705] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 433.961707] Mem-Info: [ 433.961746] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 433.961746] active_file:522 inactive_file:553 isolated_file:0 [ 433.961746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 433.961746] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 433.961746] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 433.961746] free:13713 free_pcp:91 free_cma:0 [ 433.967091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.967101] Call Trace: [ 433.974392] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 433.976791] [ 434.009932] Node 0 [ 434.019300] dump_stack+0x1c4/0x2b4 [ 434.021888] 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 [ 434.049811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.051936] lowmem_reserve[]: [ 434.054170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.057772] 0 [ 434.083288] warn_alloc.cold.118+0xb7/0x1bd [ 434.088947] 2815 [ 434.092060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.097567] 6318 6318 [ 434.099381] ? lock_downgrade+0x900/0x900 [ 434.105745] ? trace_hardirqs_off+0xb8/0x300 [ 434.110560] Node 0 [ 434.113062] ? trace_hardirqs_off+0xb8/0x300 [ 434.117207] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 434.121597] __alloc_pages_slowpath+0x2667/0x2d80 [ 434.123804] lowmem_reserve[]: [ 434.128237] ? warn_alloc+0x120/0x120 [ 434.155176] 0 0 [ 434.160040] ? warn_alloc+0x120/0x120 [ 434.163133] 3503 [ 434.166927] ? check_preemption_disabled+0x48/0x200 [ 434.168877] 3503 [ 434.172672] ? print_usage_bug+0xc0/0xc0 [ 434.179732] ? warn_alloc+0x120/0x120 [ 434.181766] Node 0 [ 434.185827] ? print_usage_bug+0xc0/0xc0 [ 434.189637] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 434.191847] ? mark_held_locks+0x130/0x130 [ 434.195883] lowmem_reserve[]: [ 434.224438] ? __lock_is_held+0xb5/0x140 [ 434.228649] 0 0 [ 434.231765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.235803] 0 [ 434.237777] ? should_fail+0x22d/0xd01 [ 434.243279] 0 [ 434.245091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.248950] Node 0 [ 434.250751] ? __lock_acquire+0x7ec/0x4ec0 [ 434.255825] DMA: 1*4kB [ 434.258078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.262287] (U) [ 434.264875] ? should_fail+0x22d/0xd01 [ 434.269953] 0*8kB [ 434.271938] ? mark_held_locks+0x130/0x130 [ 434.275791] 0*16kB [ 434.277938] ? mark_held_locks+0x130/0x130 [ 434.282143] 1*32kB (U) [ 434.284386] ? print_usage_bug+0xc0/0xc0 [ 434.288598] 2*64kB [ 434.291186] ? find_held_lock+0x36/0x1c0 [ 434.295220] (U) [ 434.297455] ? graph_lock+0x170/0x170 [ 434.301496] 1*128kB [ 434.303479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.307251] (U) [ 434.309571] ? check_preemption_disabled+0x48/0x200 [ 434.315089] 1*256kB [ 434.317061] ? check_preemption_disabled+0x48/0x200 [ 434.322049] (U) [ 434.324380] ? __lock_is_held+0xb5/0x140 [ 434.329364] 0*512kB [ 434.331339] __alloc_pages_nodemask+0xa80/0xde0 [ 434.335371] 1*1024kB [ 434.337688] ? graph_lock+0x170/0x170 [ 434.342336] (U) [ 434.344753] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.348525] 1*2048kB [ 434.350498] ? graph_lock+0x170/0x170 [ 434.355489] (M) [ 434.357906] ? find_held_lock+0x36/0x1c0 [ 434.361669] 3*4096kB (M) [ 434.363658] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.367685] = 15908kB [ 434.370438] ? lock_downgrade+0x900/0x900 [ 434.375090] Node 0 [ 434.377502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.381616] DMA32: [ 434.383855] cache_grow_begin+0x91/0x8c0 [ 434.389364] 3*4kB [ 434.391597] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.395626] (M) [ 434.397778] fallback_alloc+0x203/0x2e0 [ 434.402158] 2*8kB [ 434.404142] ____cache_alloc_node+0x1c7/0x1e0 [ 434.408083] (M) [ 434.410238] kmem_cache_alloc_node+0xe3/0x730 [ 434.414711] 1*16kB [ 434.416690] ? mark_held_locks+0xc7/0x130 [ 434.421162] (M) [ 434.423403] __alloc_skb+0x119/0x770 [ 434.427519] 1*32kB [ 434.429499] ? skb_scrub_packet+0x490/0x490 [ 434.433180] (M) [ 434.435417] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 434.439710] 3*64kB [ 434.441707] ? queue_work_on+0x12c/0x1e0 [ 434.446260] (UM) [ 434.448498] ? switchdev_port_obj_del+0xdc/0x450 [ 434.452530] 3*128kB [ 434.454587] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.459317] (M) [ 434.461640] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.466979] 2*256kB [ 434.468981] __br_mdb_notify+0x4ff/0x15d0 [ 434.473972] (M) [ 434.476291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.480411] 3*512kB [ 434.482390] ? __br_mdb_add+0x800/0x800 [ 434.487466] (M) [ 434.489803] ? kasan_check_write+0x14/0x20 [ 434.493752] 4*1024kB [ 434.495734] ? do_raw_spin_lock+0xc1/0x200 [ 434.499941] (UM) [ 434.502348] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.506553] 3*2048kB [ 434.508608] ? debug_object_assert_init+0x368/0x4b0 [ 434.513774] (UM) [ 434.516184] ? debug_object_init_on_stack+0x20/0x20 [ 434.521173] 3*4096kB (M) [ 434.523251] ? graph_lock+0x170/0x170 [ 434.528249] = 25228kB [ 434.531020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.534818] Node 0 [ 434.537227] br_mdb_notify+0x310/0x410 [ 434.542738] Normal: [ 434.544970] ? br_mdb_dump+0x2530/0x2530 [ 434.548833] 1778*4kB [ 434.551166] br_multicast_del_pg+0x3df/0x790 [ 434.555189] (UME) [ 434.557609] ? br_mdb_ip_get+0x940/0x940 [ 434.561991] 558*8kB [ 434.564140] ? kasan_check_write+0x14/0x20 [ 434.568172] (UME) [ 434.570494] ? do_raw_spin_lock+0xc1/0x200 [ 434.574706] 100*16kB [ 434.576861] br_multicast_port_group_expired+0x189/0x1e0 [ 434.581082] (UME) [ 434.583496] call_timer_fn+0x272/0x920 [ 434.588918] 17*32kB [ 434.591061] ? br_multicast_del_pg+0x790/0x790 [ 434.594922] (UM) [ 434.597261] ? process_timeout+0x40/0x40 [ 434.601814] 7*64kB [ 434.603869] ? find_held_lock+0x36/0x1c0 [ 434.603892] ? __run_timers+0x7da/0xc70 [ 434.608101] (UM) [ 434.610351] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.614391] 0*128kB [ 434.618365] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.620400] 0*256kB [ 434.624884] ? br_multicast_del_pg+0x790/0x790 [ 434.624903] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 434.627213] 0*512kB [ 434.631707] ? trace_hardirqs_on+0xbd/0x310 [ 434.634002] 0*1024kB [ 434.638569] ? kasan_check_read+0x11/0x20 [ 434.638588] ? __run_timers+0x7da/0xc70 [ 434.643147] 0*2048kB [ 434.645476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.649779] 0*4096kB [ 434.652188] ? br_multicast_del_pg+0x790/0x790 [ 434.656311] = 14168kB [ 434.660284] ? br_multicast_del_pg+0x790/0x790 [ 434.662676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 434.668119] __run_timers+0x7e5/0xc70 [ 434.670512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 434.675098] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.677475] 2566 total pagecache pages [ 434.682051] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.691308] 0 pages in swap cache [ 434.695104] ? graph_lock+0x170/0x170 [ 434.703656] Swap cache stats: add 0, delete 0, find 0/0 [ 434.709013] ? enqueue_hrtimer+0x1a5/0x560 [ 434.712874] Free swap = 0kB [ 434.717892] ? lock_release+0x970/0x970 [ 434.721316] Total swap = 0kB [ 434.721325] 1965979 pages RAM [ 434.725121] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.730464] 0 pages HighMem/MovableOnly [ 434.734701] ? find_held_lock+0x36/0x1c0 [ 434.737693] 343323 pages reserved [ 434.741667] ? graph_lock+0x170/0x170 [ 434.744748] 0 pages cma reserved [ 434.747848] ? pvclock_read_flags+0x160/0x160 [ 434.753175] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 434.757004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.761040] rsyslogd cpuset= [ 434.764484] ? check_preemption_disabled+0x48/0x200 [ 434.768256] / [ 434.771623] ? __lock_is_held+0xb5/0x140 [ 434.776096] mems_allowed=0 [ 434.786142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.813845] ? check_preemption_disabled+0x48/0x200 [ 434.818878] run_timer_softirq+0x52/0xb0 [ 434.822940] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.827959] __do_softirq+0x30b/0xad8 [ 434.831774] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.837409] ? pvclock_read_flags+0x160/0x160 [ 434.841911] ? lapic_next_event+0x5a/0x90 [ 434.846157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.851695] ? check_preemption_disabled+0x48/0x200 [ 434.856722] ? check_preemption_disabled+0x48/0x200 [ 434.861746] ? kvm_clock_read+0x18/0x30 [ 434.865733] ? kvm_sched_clock_read+0x9/0x20 [ 434.870144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.875679] ? check_preemption_disabled+0x48/0x200 [ 434.880712] irq_exit+0x17f/0x1c0 [ 434.884175] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.889017] ? smp_reschedule_interrupt+0x109/0x650 [ 434.894039] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.900011] ? interrupt_entry+0xb5/0xf0 [ 434.904074] ? trace_hardirqs_off_caller+0xbb/0x300 [ 434.909089] ? trace_hardirqs_off_caller+0xbb/0x300 [ 434.914113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.918961] ? trace_hardirqs_off+0x300/0x300 [ 434.923468] ? trace_hardirqs_off+0x300/0x300 [ 434.927973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.933512] ? check_preemption_disabled+0x48/0x200 [ 434.938528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.944074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.948928] apic_timer_interrupt+0xf/0x20 [ 434.953162] [ 434.955870] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 434.960804] 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 [ 434.979719] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 434.987434] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 434.994712] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 435.001992] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 435.009282] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.016559] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 435.023880] skb_clone+0x1bb/0x500 [ 435.027426] ? skb_split+0x11e0/0x11e0 [ 435.031346] ? preempt_notifier_register+0x200/0x200 [ 435.036460] ? __switch_to_asm+0x34/0x70 [ 435.040979] ? __switch_to_asm+0x34/0x70 [ 435.045044] ? __switch_to_asm+0x40/0x70 [ 435.049108] ? __switch_to_asm+0x34/0x70 [ 435.053170] ? __switch_to_asm+0x40/0x70 [ 435.057233] ? __switch_to_asm+0x40/0x70 [ 435.061295] ? __switch_to_asm+0x34/0x70 [ 435.065360] ? __switch_to_asm+0x34/0x70 [ 435.069420] ? __switch_to_asm+0x40/0x70 [ 435.073490] ? __switch_to_asm+0x34/0x70 [ 435.077564] bpf_clone_redirect+0xb9/0x490 [ 435.081808] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 435.086831] ? __sched_text_start+0x8/0x8 [ 435.090981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.095754] ? find_held_lock+0x36/0x1c0 [ 435.099825] ? lock_acquire+0x1ed/0x520 [ 435.103800] ? bpf_test_run+0x32e/0x5a0 [ 435.107775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.113313] ? check_preemption_disabled+0x48/0x200 [ 435.118337] ? kasan_check_read+0x11/0x20 [ 435.122602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.127889] ? rcu_bh_qs+0xc0/0xc0 [ 435.131435] ? preempt_schedule+0x4d/0x60 [ 435.135594] ? ___preempt_schedule+0x16/0x18 [ 435.140009] ? bpf_test_run+0x1c0/0x5a0 [ 435.143996] ? netlink_diag_dump+0x2a0/0x2a0 [ 435.149034] ? bpf_prog_test_run_skb+0x634/0xb40 [ 435.153815] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 435.158657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.164196] ? fput+0x130/0x1a0 [ 435.167479] ? __bpf_prog_get+0x9b/0x290 [ 435.171561] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 435.176402] ? bpf_prog_test_run+0x130/0x1a0 [ 435.180817] ? __x64_sys_bpf+0x3d8/0x510 [ 435.184880] ? bpf_prog_get+0x20/0x20 [ 435.188703] ? do_syscall_64+0x1b9/0x820 [ 435.192776] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 435.198147] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.203078] ? trace_hardirqs_off+0x300/0x300 [ 435.207579] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.212596] ? recalc_sigpending_tsk+0x180/0x180 [ 435.217357] ? kasan_check_write+0x14/0x20 [ 435.221602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.226463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.231851] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 435.231995] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.238610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.238619] Call Trace: [ 435.249099] syz-executor3 cpuset= [ 435.258456] [ 435.261029] syz3 [ 435.264485] dump_stack+0x1c4/0x2b4 [ 435.266610] mems_allowed=0 [ 435.268578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.280290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.285839] warn_alloc.cold.118+0xb7/0x1bd [ 435.290169] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.295019] ? lock_downgrade+0x900/0x900 [ 435.299179] ? trace_hardirqs_off+0xb8/0x300 [ 435.303595] ? trace_hardirqs_off+0xb8/0x300 [ 435.308014] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.312889] ? warn_alloc+0x120/0x120 [ 435.316694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.321711] ? warn_alloc+0x120/0x120 [ 435.325518] ? print_usage_bug+0xc0/0xc0 [ 435.329578] ? warn_alloc+0x120/0x120 [ 435.333378] ? print_usage_bug+0xc0/0xc0 [ 435.337438] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.342658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.348202] ? should_fail+0x22d/0xd01 [ 435.352104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.357219] ? __lock_acquire+0x7ec/0x4ec0 [ 435.361470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.366579] ? should_fail+0x22d/0xd01 [ 435.370489] ? mark_held_locks+0x130/0x130 [ 435.374734] ? mark_held_locks+0x130/0x130 [ 435.378972] ? print_usage_bug+0xc0/0xc0 [ 435.383041] ? find_held_lock+0x36/0x1c0 [ 435.387101] ? graph_lock+0x170/0x170 [ 435.390911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.396457] ? check_preemption_disabled+0x48/0x200 [ 435.401480] ? check_preemption_disabled+0x48/0x200 [ 435.406513] ? __lock_is_held+0xb5/0x140 [ 435.410584] __alloc_pages_nodemask+0xa80/0xde0 [ 435.415256] ? graph_lock+0x170/0x170 [ 435.419064] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.424079] ? graph_lock+0x170/0x170 [ 435.427894] ? find_held_lock+0x36/0x1c0 [ 435.431964] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.436634] ? lock_downgrade+0x900/0x900 [ 435.440790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.446335] cache_grow_begin+0x91/0x8c0 [ 435.450412] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.454836] fallback_alloc+0x203/0x2e0 [ 435.458817] ____cache_alloc_node+0x1c7/0x1e0 [ 435.463322] kmem_cache_alloc_node+0xe3/0x730 [ 435.467823] ? mark_held_locks+0xc7/0x130 [ 435.471986] __alloc_skb+0x119/0x770 [ 435.475704] ? skb_scrub_packet+0x490/0x490 [ 435.480034] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 435.484625] ? queue_work_on+0x12c/0x1e0 [ 435.488694] ? switchdev_port_obj_del+0xdc/0x450 [ 435.493461] ? switchdev_trans_item_enqueue+0x260/0x260 [ 435.498835] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.503945] __br_mdb_notify+0x4ff/0x15d0 [ 435.508109] ? __br_mdb_add+0x800/0x800 [ 435.512085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.517624] ? check_preemption_disabled+0x48/0x200 [ 435.522652] ? graph_lock+0x170/0x170 [ 435.526476] ? br_multicast_group_expired+0x96/0x610 [ 435.531668] ? lock_downgrade+0x900/0x900 [ 435.535829] br_mdb_notify+0x310/0x410 [ 435.539724] ? br_mdb_dump+0x2530/0x2530 [ 435.543788] ? kasan_check_write+0x14/0x20 [ 435.548026] ? do_raw_spin_lock+0xc1/0x200 [ 435.552268] br_multicast_group_expired+0x1bc/0x610 [ 435.557293] ? br_mdb_free+0x80/0x80 [ 435.561024] call_timer_fn+0x272/0x920 [ 435.564908] ? br_mdb_free+0x80/0x80 [ 435.568642] ? process_timeout+0x40/0x40 [ 435.572704] ? find_held_lock+0x36/0x1c0 [ 435.576778] ? mark_held_locks+0xc7/0x130 [ 435.580933] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.585465] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.589963] ? br_mdb_free+0x80/0x80 [ 435.593680] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.598263] ? trace_hardirqs_on+0xbd/0x310 [ 435.602581] ? kasan_check_read+0x11/0x20 [ 435.606736] ? __run_timers+0x7da/0xc70 [ 435.610735] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.616193] ? br_mdb_free+0x80/0x80 [ 435.619918] ? br_mdb_free+0x80/0x80 [ 435.623635] __run_timers+0x7e5/0xc70 [ 435.627463] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.632833] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.637851] ? graph_lock+0x170/0x170 [ 435.641658] ? print_usage_bug+0xc0/0xc0 [ 435.645719] ? lock_release+0x970/0x970 [ 435.649697] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.654898] ? find_held_lock+0x36/0x1c0 [ 435.658965] ? graph_lock+0x170/0x170 [ 435.662769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.668308] ? check_preemption_disabled+0x48/0x200 [ 435.673336] ? __lock_is_held+0xb5/0x140 [ 435.677397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.682932] ? check_preemption_disabled+0x48/0x200 [ 435.687958] run_timer_softirq+0x52/0xb0 [ 435.692019] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.697039] __do_softirq+0x30b/0xad8 [ 435.700855] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.705964] ? pvclock_read_flags+0x160/0x160 [ 435.710484] ? lapic_next_event+0x5a/0x90 [ 435.714640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.720181] ? check_preemption_disabled+0x48/0x200 [ 435.725196] ? check_preemption_disabled+0x48/0x200 [ 435.730229] ? kvm_clock_read+0x18/0x30 [ 435.734207] ? kvm_sched_clock_read+0x9/0x20 [ 435.738628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.744254] ? check_preemption_disabled+0x48/0x200 [ 435.749283] irq_exit+0x17f/0x1c0 [ 435.752742] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.757583] ? smp_reschedule_interrupt+0x109/0x650 [ 435.762603] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.768491] ? interrupt_entry+0xb5/0xf0 [ 435.772556] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.777575] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.782591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.787434] ? trace_hardirqs_off+0x300/0x300 [ 435.791941] ? trace_hardirqs_off+0x300/0x300 [ 435.796438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.801988] ? check_preemption_disabled+0x48/0x200 [ 435.807013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.811872] apic_timer_interrupt+0xf/0x20 [ 435.816099] [ 435.818337] RIP: 0010:console_unlock+0x1017/0x11a0 [ 435.823269] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 435.842179] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 435.849901] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 435.857171] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 435.864436] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 435.871715] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 435.878981] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 435.886263] ? netconsole_netdev_event+0x280/0x280 [ 435.891207] ? console_unlock+0x100e/0x11a0 [ 435.895588] ? devkmsg_read+0xbb0/0xbb0 [ 435.899561] ? vprintk_emit+0x7f7/0x930 [ 435.903541] ? lock_release+0x970/0x970 [ 435.907517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.912967] ? vprintk_default+0x28/0x30 [ 435.917029] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.922480] ? kasan_check_write+0x14/0x20 [ 435.926715] ? do_raw_spin_lock+0xc1/0x200 [ 435.930966] vprintk_emit+0x33d/0x930 [ 435.934773] ? wake_up_klogd+0x180/0x180 [ 435.938853] ? find_held_lock+0x36/0x1c0 [ 435.942921] ? mark_held_locks+0xc7/0x130 [ 435.947077] vprintk_default+0x28/0x30 [ 435.951000] vprintk_func+0x7e/0x181 [ 435.954739] printk+0xa7/0xcf [ 435.957852] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 435.962609] ? kasan_check_write+0x14/0x20 [ 435.966844] ? do_raw_spin_lock+0xc1/0x200 [ 435.971093] show_free_areas.cold.119+0x1f75/0x215d [ 435.976135] ? si_meminfo_node+0x260/0x260 [ 435.980385] ? __lock_acquire+0x7ec/0x4ec0 [ 435.984635] ? __lock_acquire+0x7ec/0x4ec0 [ 435.988886] ? __lock_acquire+0x7ec/0x4ec0 [ 435.993135] ? kasan_check_write+0x14/0x20 [ 435.997377] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 436.003195] ? mark_held_locks+0x130/0x130 [ 436.007450] ? mark_held_locks+0x130/0x130 [ 436.011693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.017241] ? graph_lock+0x170/0x170 [ 436.021047] ? put_dec+0x3b/0xf0 [ 436.024420] ? number+0x972/0xca0 [ 436.027883] ? __lock_acquire+0x7ec/0x4ec0 [ 436.032124] ? print_usage_bug+0xc0/0xc0 [ 436.036191] ? find_held_lock+0x36/0x1c0 [ 436.040272] ? serial8250_console_write+0x8b3/0xb10 [ 436.045294] ? lock_downgrade+0x900/0x900 [ 436.049460] ? mark_held_locks+0xc7/0x130 [ 436.053606] ? print_usage_bug+0xc0/0xc0 [ 436.057677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.062451] ? lockdep_hardirqs_on+0x421/0x5c0 [ 436.067045] ? retint_kernel+0x2d/0x2d [ 436.070945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.075708] ? trace_hardirqs_off_caller+0x300/0x300 [ 436.080816] ? find_held_lock+0x36/0x1c0 [ 436.085292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.090070] ? retint_kernel+0x2d/0x2d [ 436.093969] ? netconsole_netdev_event+0x280/0x280 [ 436.098921] ? console_unlock+0x100e/0x11a0 [ 436.103264] ? console_unlock+0x1017/0x11a0 [ 436.107605] ? console_unlock+0x98e/0x11a0 [ 436.111867] ? devkmsg_read+0xbb0/0xbb0 [ 436.115842] ? vprintk_emit+0x7f7/0x930 [ 436.119819] ? lock_release+0x970/0x970 [ 436.123798] ? preempt_count_add+0x7d/0x160 [ 436.128123] ? wake_up_klogd+0x11a/0x180 [ 436.132185] ? console_device+0xc0/0xc0 [ 436.136170] ? do_raw_spin_lock+0xc1/0x200 [ 436.140414] ? vprintk_emit+0x268/0x930 [ 436.144405] ? wake_up_klogd+0x180/0x180 [ 436.148475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.153239] ? trace_hardirqs_off_caller+0x300/0x300 [ 436.158343] ? retint_kernel+0x1b/0x2d [ 436.162237] ? trace_hardirqs_on+0x310/0x310 [ 436.166658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.171423] ? retint_kernel+0x2d/0x2d [ 436.175331] ? arch_local_irq_restore+0x45/0x52 [ 436.180270] ? secondary_startup_64+0x1d/0xb0 [ 436.184769] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 436.189534] ? show_mem+0x1e/0x17b [ 436.193082] show_mem+0x34/0x17b [ 436.196464] dump_header+0x2f1/0xf72 [ 436.200197] ? pagefault_out_of_memory+0x197/0x197 [ 436.205137] ? mark_held_locks+0x130/0x130 [ 436.209372] ? __lock_acquire+0x7ec/0x4ec0 [ 436.213608] ? mem_cgroup_charge_statistics+0x780/0x780 [ 436.218976] ? print_usage_bug+0xc0/0xc0 [ 436.223041] ? print_usage_bug+0xc0/0xc0 [ 436.227109] ? graph_lock+0x170/0x170 [ 436.230909] ? graph_lock+0x170/0x170 [ 436.234714] ? print_usage_bug+0xc0/0xc0 [ 436.238776] ? print_usage_bug+0xc0/0xc0 [ 436.242849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.248399] ? find_held_lock+0x36/0x1c0 [ 436.252482] ? mark_held_locks+0xc7/0x130 [ 436.256639] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.261751] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.266861] ? lockdep_hardirqs_on+0x421/0x5c0 [ 436.271457] ? trace_hardirqs_on+0xbd/0x310 [ 436.275784] ? kasan_check_read+0x11/0x20 [ 436.279937] ? ___ratelimit+0x36f/0x655 [ 436.283917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.289370] ? trace_hardirqs_on+0x310/0x310 [ 436.293781] ? lock_downgrade+0x900/0x900 [ 436.297939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.303133] ? ___ratelimit+0xaa/0x655 [ 436.307029] ? idr_get_free+0xec0/0xec0 [ 436.311007] ? kasan_check_write+0x14/0x20 [ 436.315246] ? do_raw_spin_lock+0xc1/0x200 [ 436.319491] oom_kill_process.cold.27+0x10/0x903 [ 436.324256] ? graph_lock+0x170/0x170 [ 436.328061] ? _raw_spin_unlock+0x2c/0x50 [ 436.332210] ? oom_badness+0xe6/0xaa0 [ 436.336023] ? oom_evaluate_task+0x540/0x540 [ 436.340449] ? find_held_lock+0x36/0x1c0 [ 436.344521] ? out_of_memory+0x974/0x14c0 [ 436.348676] ? lock_downgrade+0x900/0x900 [ 436.352821] ? check_preemption_disabled+0x48/0x200 [ 436.357847] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.363641] ? kasan_check_read+0x11/0x20 [ 436.367788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.373068] ? rcu_bh_qs+0xc0/0xc0 [ 436.376615] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.381633] ? oom_evaluate_task+0x302/0x540 [ 436.386229] out_of_memory+0xa86/0x14c0 [ 436.390223] ? oom_killer_disable+0x3a0/0x3a0 [ 436.394722] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 436.399657] ? __mutex_add_waiter+0x2a0/0x2a0 [ 436.404170] __alloc_pages_slowpath+0x2318/0x2d80 [ 436.409046] ? warn_alloc+0x120/0x120 [ 436.412845] ? __radix_tree_lookup+0x4c0/0x4c0 [ 436.417492] ? find_get_entry+0x2f2/0xc40 [ 436.422099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.427643] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 436.432574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.438112] ? should_fail+0x22d/0xd01 [ 436.442005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.447108] ? __lock_is_held+0xb5/0x140 [ 436.451201] ? __lock_is_held+0xb5/0x140 [ 436.455286] ? ___might_sleep+0x1ed/0x300 [ 436.459449] ? lock_release+0x970/0x970 [ 436.463427] ? arch_local_save_flags+0x40/0x40 [ 436.468296] ? __might_sleep+0x95/0x190 [ 436.472277] __alloc_pages_nodemask+0xa80/0xde0 [ 436.476955] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.481977] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.487790] ? kasan_check_read+0x11/0x20 [ 436.491949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.497239] ? graph_lock+0x170/0x170 [ 436.501046] ? print_usage_bug+0xc0/0xc0 [ 436.505117] ? graph_lock+0x170/0x170 [ 436.508919] ? graph_lock+0x170/0x170 [ 436.512719] ? __do_page_cache_readahead+0x7ce/0x980 [ 436.517859] ? find_held_lock+0x36/0x1c0 [ 436.521932] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.527483] alloc_pages_current+0x10c/0x210 [ 436.531898] ? lock_downgrade+0x900/0x900 [ 436.536056] __page_cache_alloc+0x38f/0x5b0 [ 436.540380] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.546180] ? kasan_check_read+0x11/0x20 [ 436.550337] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.555621] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 436.560299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.565843] ? check_preemption_disabled+0x48/0x200 [ 436.570878] filemap_fault+0x1594/0x25f0 [ 436.574966] ? __lock_page_or_retry+0xa00/0xa00 [ 436.579644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.585449] ? kasan_check_read+0x11/0x20 [ 436.589604] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.594884] ? rcu_bh_qs+0xc0/0xc0 [ 436.598453] ? filemap_map_pages+0xdea/0x1980 [ 436.602971] ? find_get_pages_range_tag+0x1320/0x1320 [ 436.608165] ? rcu_bh_qs+0xc0/0xc0 [ 436.611708] ? unwind_dump+0x190/0x190 [ 436.615600] ? graph_lock+0x170/0x170 [ 436.619405] ? is_bpf_text_address+0xd3/0x170 [ 436.623908] ? __kernel_text_address+0xd/0x40 [ 436.628421] ? lock_acquire+0x1ed/0x520 [ 436.632405] ? ext4_filemap_fault+0x7a/0xad [ 436.636734] ? lock_release+0x970/0x970 [ 436.640710] ? arch_local_save_flags+0x40/0x40 [ 436.645293] ? __kasan_slab_free+0x102/0x150 [ 436.649699] ? kasan_slab_free+0xe/0x10 [ 436.653675] ? kfree+0xcf/0x230 [ 436.656960] ? print_usage_bug+0xc0/0xc0 [ 436.661018] ? __vfs_read+0x117/0x9b0 [ 436.664853] ? down_read+0xb0/0x1d0 [ 436.668570] ? ext4_filemap_fault+0x7a/0xad [ 436.672897] ? __down_interruptible+0x700/0x700 [ 436.677587] ext4_filemap_fault+0x82/0xad [ 436.681742] __do_fault+0x100/0x6b0 [ 436.685374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.690828] ? print_bad_pte+0x6c0/0x6c0 [ 436.694893] ? __kasan_slab_free+0x119/0x150 [ 436.699305] ? pmd_val+0x88/0x100 [ 436.702763] ? add_mm_counter_fast+0xd0/0xd0 [ 436.707169] ? pmd_val+0x88/0x100 [ 436.710624] ? add_mm_counter_fast+0xd0/0xd0 [ 436.715039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.720584] __handle_mm_fault+0x3709/0x53e0 [ 436.725008] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 436.729856] ? graph_lock+0x170/0x170 [ 436.733661] ? print_usage_bug+0xc0/0xc0 [ 436.737728] ? graph_lock+0x170/0x170 [ 436.741529] ? graph_lock+0x170/0x170 [ 436.745354] ? handle_mm_fault+0x42a/0xc70 [ 436.749595] ? lock_downgrade+0x900/0x900 [ 436.753743] ? check_preemption_disabled+0x48/0x200 [ 436.758767] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.764565] ? kasan_check_read+0x11/0x20 [ 436.768716] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.773997] ? rcu_bh_qs+0xc0/0xc0 [ 436.777538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.782992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.788530] ? check_preemption_disabled+0x48/0x200 [ 436.793557] handle_mm_fault+0x54f/0xc70 [ 436.797629] ? __handle_mm_fault+0x53e0/0x53e0 [ 436.802222] ? find_vma+0x34/0x190 [ 436.805770] __do_page_fault+0x67d/0xed0 [ 436.809847] ? mm_fault_error+0x380/0x380 [ 436.813994] ? trace_hardirqs_off+0xb8/0x300 [ 436.818401] ? trace_hardirqs_on+0x310/0x310 [ 436.822810] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.828176] ? trace_hardirqs_on+0x310/0x310 [ 436.832591] do_page_fault+0xf2/0x7e0 [ 436.836399] ? vmalloc_sync_all+0x30/0x30 [ 436.840549] ? error_entry+0x70/0xd0 [ 436.844262] ? trace_hardirqs_off_caller+0xbb/0x300 [ 436.849276] ? trace_hardirqs_on_caller+0xc0/0x300 [ 436.854207] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.859145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.863985] ? trace_hardirqs_off+0x300/0x300 [ 436.868482] ? trace_hardirqs_off_caller+0x300/0x300 [ 436.873591] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.878612] ? page_fault+0x8/0x30 [ 436.882153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.886996] ? page_fault+0x8/0x30 [ 436.890540] page_fault+0x1e/0x30 [ 436.893989] RIP: 0033:0x7f11a3c2e1fd [ 436.897707] Code: Bad RIP value. [ 436.901068] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 436.906432] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 436.913711] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 436.920977] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 436.928245] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 436.935516] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 436.942808] warn_alloc_show_mem: 1 callbacks suppressed [ 436.942821] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 436.942823] Mem-Info: [ 436.942854] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 436.942854] active_file:522 inactive_file:553 isolated_file:0 [ 436.942854] unevictable:0 dirty:0 writeback:0 unstable:0 [ 436.942854] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 436.942854] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 436.942854] free:13713 free_pcp:91 free_cma:0 [ 436.948196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.955775] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 436.958177] Call Trace: [ 436.991311] Node 0 [ 437.000662] [ 437.028605] 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 [ 437.031161] dump_stack+0x1c4/0x2b4 [ 437.033367] lowmem_reserve[]: [ 437.035513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.061003] 0 [ 437.064633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.067705] 2815 [ 437.072901] warn_alloc.cold.118+0xb7/0x1bd [ 437.074672] 6318 [ 437.080207] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.082245] 6318 [ 437.086561] ? lock_downgrade+0x900/0x900 [ 437.093451] ? trace_hardirqs_off+0xb8/0x300 [ 437.095483] Node 0 [ 437.099638] ? trace_hardirqs_off+0xb8/0x300 [ 437.104046] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 437.106261] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.110641] lowmem_reserve[]: [ 437.137649] ? warn_alloc+0x120/0x120 [ 437.142452] 0 [ 437.145555] ? ktime_get+0x2e1/0x440 [ 437.149333] 0 [ 437.151135] ? warn_alloc+0x120/0x120 [ 437.154818] 3503 3503 [ 437.156623] ? print_usage_bug+0xc0/0xc0 [ 437.162897] ? warn_alloc+0x120/0x120 [ 437.166933] Node 0 [ 437.170744] ? print_usage_bug+0xc0/0xc0 [ 437.170776] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 437.170783] lowmem_reserve[]: [ 437.173024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.177055] 0 [ 437.205608] ? should_fail+0x22d/0xd01 [ 437.208686] 0 [ 437.214220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.216001] 0 [ 437.219883] ? __lock_acquire+0x7ec/0x4ec0 [ 437.221660] 0 [ 437.226756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.232751] ? __lock_acquire+0x7ec/0x4ec0 [ 437.232768] ? should_fail+0x22d/0xd01 [ 437.234549] Node 0 [ 437.239648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.243853] DMA: [ 437.247750] ? mark_held_locks+0x130/0x130 [ 437.249955] 1*4kB [ 437.255489] ? mark_held_locks+0x130/0x130 [ 437.257522] (U) [ 437.261757] ? graph_lock+0x170/0x170 [ 437.263872] 0*8kB 0*16kB [ 437.268105] ? print_usage_bug+0xc0/0xc0 [ 437.270056] 1*32kB [ 437.273851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.276584] (U) [ 437.280638] ? check_preemption_disabled+0x48/0x200 [ 437.282842] 2*64kB (U) [ 437.288374] ? check_preemption_disabled+0x48/0x200 [ 437.288401] ? __lock_is_held+0xb5/0x140 [ 437.290345] 1*128kB [ 437.295377] __alloc_pages_nodemask+0xa80/0xde0 [ 437.297932] (U) [ 437.302943] ? graph_lock+0x170/0x170 [ 437.306977] 1*256kB [ 437.309300] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.313940] (U) [ 437.315912] ? graph_lock+0x170/0x170 [ 437.319687] 0*512kB [ 437.322012] ? find_held_lock+0x36/0x1c0 [ 437.326989] 1*1024kB (U) [ 437.328976] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.332746] 1*2048kB [ 437.335063] ? lock_downgrade+0x900/0x900 [ 437.339094] (M) [ 437.341854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.346496] 3*4096kB [ 437.348905] cache_grow_begin+0x91/0x8c0 [ 437.353019] (M) [ 437.354990] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.360496] = 15908kB [ 437.362910] fallback_alloc+0x203/0x2e0 [ 437.366938] Node 0 [ 437.368911] ____cache_alloc_node+0x1c7/0x1e0 [ 437.373290] DMA32: [ 437.375707] kmem_cache_alloc_node+0xe3/0x730 [ 437.379652] 3*4kB [ 437.381883] ? ipv6_get_ifaddr+0x42e/0x620 [ 437.386354] (M) [ 437.388593] __alloc_skb+0x119/0x770 [ 437.393054] 2*8kB [ 437.395202] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.399404] (M) [ 437.401379] ? skb_scrub_packet+0x490/0x490 [ 437.405065] 1*16kB [ 437.407215] ? lock_downgrade+0x900/0x900 [ 437.412474] (M) [ 437.414462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.418745] 1*32kB (M) [ 437.420989] ? refcount_sub_and_test_checked+0x203/0x310 [ 437.425107] 3*64kB [ 437.427079] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 437.432592] (UM) [ 437.435180] ? addrconf_rs_timer+0x6f0/0x6f0 [ 437.440599] 3*128kB (M) [ 437.442870] ndisc_alloc_skb+0x144/0x340 [ 437.448289] 2*256kB [ 437.450360] ndisc_send_rs+0x331/0x6e0 [ 437.454735] (M) [ 437.457408] addrconf_rs_timer+0x3c0/0x6f0 [ 437.461461] 3*512kB [ 437.463819] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.467667] (M) 4*1024kB [ 437.469657] call_timer_fn+0x272/0x920 [ 437.473856] (UM) [ 437.476175] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.480380] 3*2048kB [ 437.483135] ? process_timeout+0x40/0x40 [ 437.486990] (UM) [ 437.489046] ? find_held_lock+0x36/0x1c0 [ 437.493257] 3*4096kB [ 437.495671] ? __run_timers+0x7da/0xc70 [ 437.499696] (M) [ 437.501758] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.505789] = 25228kB [ 437.508193] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.512138] Node 0 [ 437.514110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.518578] Normal: [ 437.520991] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.525467] 1778*4kB [ 437.527698] ? trace_hardirqs_on+0xbd/0x310 [ 437.531904] (UME) [ 437.534225] ? kasan_check_read+0x11/0x20 [ 437.538818] 558*8kB [ 437.541222] ? __run_timers+0x7da/0xc70 [ 437.545516] (UME) [ 437.547662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.551784] 100*16kB [ 437.554109] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.558043] (UME) [ 437.560188] __run_timers+0x7e5/0xc70 [ 437.565613] 17*32kB [ 437.568050] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.572247] (UM) [ 437.574392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.578180] 7*64kB [ 437.580498] ? graph_lock+0x170/0x170 [ 437.585843] (UM) [ 437.587911] ? enqueue_hrtimer+0x1a5/0x560 [ 437.592900] 0*128kB [ 437.595133] ? lock_release+0x970/0x970 [ 437.598907] 0*256kB [ 437.600970] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.605172] 0*512kB 0*1024kB [ 437.607510] ? find_held_lock+0x36/0x1c0 [ 437.611464] 0*2048kB [ 437.613786] ? graph_lock+0x170/0x170 [ 437.618947] 0*4096kB [ 437.622047] ? pvclock_read_flags+0x160/0x160 [ 437.626083] = 14168kB [ 437.628489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.632266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 437.634661] ? check_preemption_disabled+0x48/0x200 [ 437.639135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 437.641536] ? __lock_is_held+0xb5/0x140 [ 437.647043] 2566 total pagecache pages [ 437.655875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.660873] 0 pages in swap cache [ 437.669434] ? check_preemption_disabled+0x48/0x200 [ 437.673481] Swap cache stats: add 0, delete 0, find 0/0 [ 437.677360] run_timer_softirq+0x52/0xb0 [ 437.682867] Free swap = 0kB [ 437.686315] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.691304] Total swap = 0kB [ 437.696661] __do_softirq+0x30b/0xad8 [ 437.700693] 1965979 pages RAM [ 437.703709] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.708691] 0 pages HighMem/MovableOnly [ 437.711705] ? pvclock_read_flags+0x160/0x160 [ 437.715477] 343323 pages reserved [ 437.718574] ? lapic_next_event+0x5a/0x90 [ 437.723653] 0 pages cma reserved [ 437.727621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.732262] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.735537] ? check_preemption_disabled+0x48/0x200 [ 437.739661] rsyslogd cpuset= [ 437.743024] ? check_preemption_disabled+0x48/0x200 [ 437.748539] / [ 437.758593] ? kvm_clock_read+0x18/0x30 [ 437.763586] mems_allowed=0 [ 437.766599] ? kvm_sched_clock_read+0x9/0x20 [ 437.784581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.790117] ? check_preemption_disabled+0x48/0x200 [ 437.795147] irq_exit+0x17f/0x1c0 [ 437.798607] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.803460] ? smp_reschedule_interrupt+0x109/0x650 [ 437.808485] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.814371] ? interrupt_entry+0xb5/0xf0 [ 437.818436] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.823468] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.828489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.833332] ? trace_hardirqs_off+0x300/0x300 [ 437.837823] ? trace_hardirqs_off+0x300/0x300 [ 437.842317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.847853] ? check_preemption_disabled+0x48/0x200 [ 437.852868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.858415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.863275] apic_timer_interrupt+0xf/0x20 [ 437.867501] [ 437.869743] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 437.874678] 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 [ 437.893583] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 437.901296] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 437.908565] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 437.915837] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 437.923113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 437.930382] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 437.937697] skb_clone+0x1bb/0x500 [ 437.941251] ? skb_split+0x11e0/0x11e0 [ 437.945145] ? preempt_notifier_register+0x200/0x200 [ 437.950251] ? __switch_to_asm+0x34/0x70 [ 437.954551] ? __switch_to_asm+0x34/0x70 [ 437.958611] ? __switch_to_asm+0x40/0x70 [ 437.962675] ? __switch_to_asm+0x34/0x70 [ 437.966740] ? __switch_to_asm+0x40/0x70 [ 437.970805] ? __switch_to_asm+0x40/0x70 [ 437.974862] ? __switch_to_asm+0x34/0x70 [ 437.978934] ? __switch_to_asm+0x34/0x70 [ 437.983002] ? __switch_to_asm+0x40/0x70 [ 437.987062] ? __switch_to_asm+0x34/0x70 [ 437.991139] bpf_clone_redirect+0xb9/0x490 [ 437.995386] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 438.000407] ? __sched_text_start+0x8/0x8 [ 438.004556] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.009328] ? find_held_lock+0x36/0x1c0 [ 438.013396] ? lock_acquire+0x1ed/0x520 [ 438.017370] ? bpf_test_run+0x32e/0x5a0 [ 438.021348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.026885] ? check_preemption_disabled+0x48/0x200 [ 438.031908] ? kasan_check_read+0x11/0x20 [ 438.036057] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.041335] ? rcu_bh_qs+0xc0/0xc0 [ 438.044877] ? preempt_schedule+0x4d/0x60 [ 438.049032] ? ___preempt_schedule+0x16/0x18 [ 438.053478] ? bpf_test_run+0x1c0/0x5a0 [ 438.057474] ? netlink_diag_dump+0x2a0/0x2a0 [ 438.061896] ? bpf_prog_test_run_skb+0x634/0xb40 [ 438.066677] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 438.071520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.077054] ? fput+0x130/0x1a0 [ 438.080335] ? __bpf_prog_get+0x9b/0x290 [ 438.084396] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 438.089424] ? bpf_prog_test_run+0x130/0x1a0 [ 438.093851] ? __x64_sys_bpf+0x3d8/0x510 [ 438.097914] ? bpf_prog_get+0x20/0x20 [ 438.101742] ? do_syscall_64+0x1b9/0x820 [ 438.105805] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 438.111168] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.116099] ? trace_hardirqs_off+0x300/0x300 [ 438.120596] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.125611] ? recalc_sigpending_tsk+0x180/0x180 [ 438.130369] ? kasan_check_write+0x14/0x20 [ 438.134613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.139476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.144859] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 438.144931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 438.151611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.151616] Call Trace: [ 438.151623] [ 438.151639] dump_stack+0x1c4/0x2b4 [ 438.151658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.158190] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.167488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.170050] syz-executor3 cpuset= [ 438.172200] warn_alloc.cold.118+0xb7/0x1bd [ 438.175794] syz3 [ 438.180980] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.191451] mems_allowed=0 [ 438.196981] ? lock_downgrade+0x900/0x900 [ 438.218563] ? trace_hardirqs_off+0xb8/0x300 [ 438.222984] ? trace_hardirqs_off+0xb8/0x300 [ 438.227404] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.232288] ? warn_alloc+0x120/0x120 [ 438.236097] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.241118] ? warn_alloc+0x120/0x120 [ 438.244928] ? print_usage_bug+0xc0/0xc0 [ 438.248991] ? warn_alloc+0x120/0x120 [ 438.252796] ? print_usage_bug+0xc0/0xc0 [ 438.256857] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.262065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.267609] ? should_fail+0x22d/0xd01 [ 438.271504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.276609] ? __lock_acquire+0x7ec/0x4ec0 [ 438.280850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.285956] ? should_fail+0x22d/0xd01 [ 438.289857] ? mark_held_locks+0x130/0x130 [ 438.294098] ? mark_held_locks+0x130/0x130 [ 438.298332] ? print_usage_bug+0xc0/0xc0 [ 438.302402] ? find_held_lock+0x36/0x1c0 [ 438.306469] ? graph_lock+0x170/0x170 [ 438.310276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.315817] ? check_preemption_disabled+0x48/0x200 [ 438.320831] ? check_preemption_disabled+0x48/0x200 [ 438.325861] ? __lock_is_held+0xb5/0x140 [ 438.329930] __alloc_pages_nodemask+0xa80/0xde0 [ 438.334606] ? graph_lock+0x170/0x170 [ 438.338429] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.343479] ? graph_lock+0x170/0x170 [ 438.347302] ? find_held_lock+0x36/0x1c0 [ 438.351382] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.356250] ? lock_downgrade+0x900/0x900 [ 438.360407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.365953] cache_grow_begin+0x91/0x8c0 [ 438.370018] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.374441] fallback_alloc+0x203/0x2e0 [ 438.378434] ____cache_alloc_node+0x1c7/0x1e0 [ 438.382945] kmem_cache_alloc_node+0xe3/0x730 [ 438.387440] ? mark_held_locks+0xc7/0x130 [ 438.391610] __alloc_skb+0x119/0x770 [ 438.395333] ? skb_scrub_packet+0x490/0x490 [ 438.399657] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 438.404252] ? queue_work_on+0x12c/0x1e0 [ 438.408320] ? switchdev_port_obj_del+0xdc/0x450 [ 438.413084] ? switchdev_trans_item_enqueue+0x260/0x260 [ 438.418470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.423496] __br_mdb_notify+0x4ff/0x15d0 [ 438.427661] ? __br_mdb_add+0x800/0x800 [ 438.431635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.437175] ? check_preemption_disabled+0x48/0x200 [ 438.442202] ? graph_lock+0x170/0x170 [ 438.446019] ? br_multicast_group_expired+0x96/0x610 [ 438.451127] ? lock_downgrade+0x900/0x900 [ 438.455288] br_mdb_notify+0x310/0x410 [ 438.459181] ? br_mdb_dump+0x2530/0x2530 [ 438.463251] ? kasan_check_write+0x14/0x20 [ 438.467487] ? do_raw_spin_lock+0xc1/0x200 [ 438.471735] br_multicast_group_expired+0x1bc/0x610 [ 438.476757] ? br_mdb_free+0x80/0x80 [ 438.480493] call_timer_fn+0x272/0x920 [ 438.484382] ? br_mdb_free+0x80/0x80 [ 438.488097] ? process_timeout+0x40/0x40 [ 438.492155] ? find_held_lock+0x36/0x1c0 [ 438.496234] ? mark_held_locks+0xc7/0x130 [ 438.500387] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.504882] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.509375] ? br_mdb_free+0x80/0x80 [ 438.513091] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 438.517675] ? trace_hardirqs_on+0xbd/0x310 [ 438.522000] ? kasan_check_read+0x11/0x20 [ 438.526153] ? __run_timers+0x7da/0xc70 [ 438.530182] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.535641] ? br_mdb_free+0x80/0x80 [ 438.539363] ? br_mdb_free+0x80/0x80 [ 438.543083] __run_timers+0x7e5/0xc70 [ 438.546901] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 438.552268] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.557291] ? graph_lock+0x170/0x170 [ 438.561095] ? print_usage_bug+0xc0/0xc0 [ 438.565155] ? lock_release+0x970/0x970 [ 438.569129] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.574328] ? find_held_lock+0x36/0x1c0 [ 438.578400] ? graph_lock+0x170/0x170 [ 438.582206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.587753] ? check_preemption_disabled+0x48/0x200 [ 438.592781] ? __lock_is_held+0xb5/0x140 [ 438.596842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.602378] ? check_preemption_disabled+0x48/0x200 [ 438.607409] run_timer_softirq+0x52/0xb0 [ 438.611476] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.616497] __do_softirq+0x30b/0xad8 [ 438.620315] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 438.625427] ? pvclock_read_flags+0x160/0x160 [ 438.629932] ? lapic_next_event+0x5a/0x90 [ 438.634084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.639622] ? check_preemption_disabled+0x48/0x200 [ 438.644640] ? check_preemption_disabled+0x48/0x200 [ 438.649664] ? kvm_clock_read+0x18/0x30 [ 438.653642] ? kvm_sched_clock_read+0x9/0x20 [ 438.658053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.663593] ? check_preemption_disabled+0x48/0x200 [ 438.668628] irq_exit+0x17f/0x1c0 [ 438.672090] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.676936] ? smp_reschedule_interrupt+0x109/0x650 [ 438.681958] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.687846] ? interrupt_entry+0xb5/0xf0 [ 438.691907] ? trace_hardirqs_off_caller+0xbb/0x300 [ 438.696924] ? trace_hardirqs_off_caller+0xbb/0x300 [ 438.701940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.706786] ? trace_hardirqs_off+0x300/0x300 [ 438.711278] ? trace_hardirqs_off+0x300/0x300 [ 438.715777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.721312] ? check_preemption_disabled+0x48/0x200 [ 438.726336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.731189] apic_timer_interrupt+0xf/0x20 [ 438.735423] [ 438.737672] RIP: 0010:console_unlock+0x1017/0x11a0 [ 438.742603] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 438.761526] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 438.769245] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 438.776518] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 438.783785] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 438.791048] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 438.798316] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 438.805602] ? netconsole_netdev_event+0x280/0x280 [ 438.810545] ? console_unlock+0x100e/0x11a0 [ 438.814889] ? devkmsg_read+0xbb0/0xbb0 [ 438.818866] ? vprintk_emit+0x7f7/0x930 [ 438.822841] ? lock_release+0x970/0x970 [ 438.826817] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.832268] ? vprintk_default+0x28/0x30 [ 438.836330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.841778] ? kasan_check_write+0x14/0x20 [ 438.846018] ? do_raw_spin_lock+0xc1/0x200 [ 438.850265] vprintk_emit+0x33d/0x930 [ 438.854075] ? wake_up_klogd+0x180/0x180 [ 438.858150] ? find_held_lock+0x36/0x1c0 [ 438.862223] ? mark_held_locks+0xc7/0x130 [ 438.866379] vprintk_default+0x28/0x30 [ 438.870270] vprintk_func+0x7e/0x181 [ 438.874020] printk+0xa7/0xcf [ 438.877131] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 438.881888] ? kasan_check_write+0x14/0x20 [ 438.886124] ? do_raw_spin_lock+0xc1/0x200 [ 438.890372] show_free_areas.cold.119+0x1f75/0x215d [ 438.895413] ? si_meminfo_node+0x260/0x260 [ 438.899658] ? __lock_acquire+0x7ec/0x4ec0 [ 438.903905] ? __lock_acquire+0x7ec/0x4ec0 [ 438.908140] ? __lock_acquire+0x7ec/0x4ec0 [ 438.912379] ? kasan_check_write+0x14/0x20 [ 438.916617] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 438.922428] ? mark_held_locks+0x130/0x130 [ 438.926668] ? mark_held_locks+0x130/0x130 [ 438.930911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.936456] ? graph_lock+0x170/0x170 [ 438.940257] ? put_dec+0x3b/0xf0 [ 438.943622] ? number+0x972/0xca0 [ 438.947076] ? __lock_acquire+0x7ec/0x4ec0 [ 438.951315] ? print_usage_bug+0xc0/0xc0 [ 438.955658] ? find_held_lock+0x36/0x1c0 [ 438.959734] ? serial8250_console_write+0x8b3/0xb10 [ 438.964751] ? lock_downgrade+0x900/0x900 [ 438.968910] ? mark_held_locks+0xc7/0x130 [ 438.973059] ? print_usage_bug+0xc0/0xc0 [ 438.977127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.981976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 438.986563] ? retint_kernel+0x2d/0x2d [ 438.990467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.995235] ? trace_hardirqs_off_caller+0x300/0x300 [ 439.000340] ? find_held_lock+0x36/0x1c0 [ 439.004419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.009195] ? retint_kernel+0x2d/0x2d [ 439.013093] ? netconsole_netdev_event+0x280/0x280 [ 439.018037] ? console_unlock+0x100e/0x11a0 [ 439.022365] ? console_unlock+0x1017/0x11a0 [ 439.026692] ? console_unlock+0x98e/0x11a0 [ 439.030939] ? devkmsg_read+0xbb0/0xbb0 [ 439.034914] ? vprintk_emit+0x7f7/0x930 [ 439.038891] ? lock_release+0x970/0x970 [ 439.042866] ? preempt_count_add+0x7d/0x160 [ 439.047189] ? wake_up_klogd+0x11a/0x180 [ 439.051256] ? console_device+0xc0/0xc0 [ 439.055238] ? do_raw_spin_lock+0xc1/0x200 [ 439.059494] ? vprintk_emit+0x268/0x930 [ 439.063515] ? wake_up_klogd+0x180/0x180 [ 439.067578] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.072347] ? trace_hardirqs_off_caller+0x300/0x300 [ 439.077468] ? retint_kernel+0x1b/0x2d [ 439.081361] ? trace_hardirqs_on+0x310/0x310 [ 439.085780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.090549] ? retint_kernel+0x2d/0x2d [ 439.094461] ? arch_local_irq_restore+0x45/0x52 [ 439.099138] ? secondary_startup_64+0x1d/0xb0 [ 439.103637] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 439.108407] ? show_mem+0x1e/0x17b [ 439.111954] show_mem+0x34/0x17b [ 439.115327] dump_header+0x2f1/0xf72 [ 439.119054] ? pagefault_out_of_memory+0x197/0x197 [ 439.123994] ? mark_held_locks+0x130/0x130 [ 439.128247] ? __lock_acquire+0x7ec/0x4ec0 [ 439.132485] ? mem_cgroup_charge_statistics+0x780/0x780 [ 439.137852] ? print_usage_bug+0xc0/0xc0 [ 439.141919] ? print_usage_bug+0xc0/0xc0 [ 439.145992] ? graph_lock+0x170/0x170 [ 439.149793] ? graph_lock+0x170/0x170 [ 439.153601] ? print_usage_bug+0xc0/0xc0 [ 439.157659] ? print_usage_bug+0xc0/0xc0 [ 439.161733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.167287] ? find_held_lock+0x36/0x1c0 [ 439.171369] ? mark_held_locks+0xc7/0x130 [ 439.175524] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.180635] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.185770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 439.190375] ? trace_hardirqs_on+0xbd/0x310 [ 439.194706] ? kasan_check_read+0x11/0x20 [ 439.198861] ? ___ratelimit+0x36f/0x655 [ 439.202843] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.208302] ? trace_hardirqs_on+0x310/0x310 [ 439.212723] ? lock_downgrade+0x900/0x900 [ 439.216888] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.222000] ? ___ratelimit+0xaa/0x655 [ 439.225892] ? idr_get_free+0xec0/0xec0 [ 439.229867] ? kasan_check_write+0x14/0x20 [ 439.234101] ? do_raw_spin_lock+0xc1/0x200 [ 439.238345] oom_kill_process.cold.27+0x10/0x903 [ 439.243102] ? graph_lock+0x170/0x170 [ 439.246912] ? _raw_spin_unlock+0x2c/0x50 [ 439.251061] ? oom_badness+0xe6/0xaa0 [ 439.254871] ? oom_evaluate_task+0x540/0x540 [ 439.259292] ? find_held_lock+0x36/0x1c0 [ 439.263367] ? out_of_memory+0x974/0x14c0 [ 439.267522] ? lock_downgrade+0x900/0x900 [ 439.271679] ? check_preemption_disabled+0x48/0x200 [ 439.276715] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.282514] ? kasan_check_read+0x11/0x20 [ 439.286669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.291949] ? rcu_bh_qs+0xc0/0xc0 [ 439.295501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.300526] ? oom_evaluate_task+0x302/0x540 [ 439.304944] out_of_memory+0xa86/0x14c0 [ 439.308939] ? oom_killer_disable+0x3a0/0x3a0 [ 439.313438] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 439.318379] ? __mutex_add_waiter+0x2a0/0x2a0 [ 439.322894] __alloc_pages_slowpath+0x2318/0x2d80 [ 439.327772] ? warn_alloc+0x120/0x120 [ 439.331577] ? __radix_tree_lookup+0x4c0/0x4c0 [ 439.336172] ? find_get_entry+0x2f2/0xc40 [ 439.340336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.345883] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 439.350816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.356358] ? should_fail+0x22d/0xd01 [ 439.360260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.365367] ? __lock_is_held+0xb5/0x140 [ 439.369465] ? __lock_is_held+0xb5/0x140 [ 439.373545] ? ___might_sleep+0x1ed/0x300 [ 439.377778] ? lock_release+0x970/0x970 [ 439.381759] ? arch_local_save_flags+0x40/0x40 [ 439.386355] ? __might_sleep+0x95/0x190 [ 439.390338] __alloc_pages_nodemask+0xa80/0xde0 [ 439.395018] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.400042] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.405837] ? kasan_check_read+0x11/0x20 [ 439.409993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.415276] ? graph_lock+0x170/0x170 [ 439.419084] ? print_usage_bug+0xc0/0xc0 [ 439.423152] ? graph_lock+0x170/0x170 [ 439.426954] ? graph_lock+0x170/0x170 [ 439.430763] ? __do_page_cache_readahead+0x7ce/0x980 [ 439.435877] ? find_held_lock+0x36/0x1c0 [ 439.439947] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.445521] alloc_pages_current+0x10c/0x210 [ 439.449938] ? lock_downgrade+0x900/0x900 [ 439.454097] __page_cache_alloc+0x38f/0x5b0 [ 439.458422] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.464229] ? kasan_check_read+0x11/0x20 [ 439.468383] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.473666] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 439.478351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.483898] ? check_preemption_disabled+0x48/0x200 [ 439.488934] filemap_fault+0x1594/0x25f0 [ 439.493022] ? __lock_page_or_retry+0xa00/0xa00 [ 439.497698] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.503498] ? kasan_check_read+0x11/0x20 [ 439.507652] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.512935] ? rcu_bh_qs+0xc0/0xc0 [ 439.516501] ? filemap_map_pages+0xdea/0x1980 [ 439.521024] ? find_get_pages_range_tag+0x1320/0x1320 [ 439.526226] ? rcu_bh_qs+0xc0/0xc0 [ 439.529766] ? unwind_dump+0x190/0x190 [ 439.533661] ? graph_lock+0x170/0x170 [ 439.537473] ? is_bpf_text_address+0xd3/0x170 [ 439.541976] ? __kernel_text_address+0xd/0x40 [ 439.546491] ? lock_acquire+0x1ed/0x520 [ 439.550472] ? ext4_filemap_fault+0x7a/0xad [ 439.554801] ? lock_release+0x970/0x970 [ 439.558781] ? arch_local_save_flags+0x40/0x40 [ 439.563374] ? __kasan_slab_free+0x102/0x150 [ 439.567785] ? kasan_slab_free+0xe/0x10 [ 439.571762] ? kfree+0xcf/0x230 [ 439.575050] ? print_usage_bug+0xc0/0xc0 [ 439.579114] ? __vfs_read+0x117/0x9b0 [ 439.582929] ? down_read+0xb0/0x1d0 [ 439.586555] ? ext4_filemap_fault+0x7a/0xad [ 439.590879] ? __down_interruptible+0x700/0x700 [ 439.595571] ext4_filemap_fault+0x82/0xad [ 439.599729] __do_fault+0x100/0x6b0 [ 439.603363] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.608820] ? print_bad_pte+0x6c0/0x6c0 [ 439.612888] ? __kasan_slab_free+0x119/0x150 [ 439.617303] ? pmd_val+0x88/0x100 [ 439.620757] ? add_mm_counter_fast+0xd0/0xd0 [ 439.625167] ? pmd_val+0x88/0x100 [ 439.628621] ? add_mm_counter_fast+0xd0/0xd0 [ 439.633037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.638581] __handle_mm_fault+0x3709/0x53e0 [ 439.642999] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 439.648021] ? graph_lock+0x170/0x170 [ 439.651827] ? print_usage_bug+0xc0/0xc0 [ 439.655892] ? graph_lock+0x170/0x170 [ 439.659691] ? graph_lock+0x170/0x170 [ 439.663514] ? handle_mm_fault+0x42a/0xc70 [ 439.667760] ? lock_downgrade+0x900/0x900 [ 439.671916] ? check_preemption_disabled+0x48/0x200 [ 439.676946] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.682742] ? kasan_check_read+0x11/0x20 [ 439.686897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.692177] ? rcu_bh_qs+0xc0/0xc0 [ 439.695720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.701176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.706716] ? check_preemption_disabled+0x48/0x200 [ 439.711922] handle_mm_fault+0x54f/0xc70 [ 439.715991] ? __handle_mm_fault+0x53e0/0x53e0 [ 439.720584] ? find_vma+0x34/0x190 [ 439.724138] __do_page_fault+0x67d/0xed0 [ 439.728222] ? mm_fault_error+0x380/0x380 [ 439.732378] ? trace_hardirqs_off+0xb8/0x300 [ 439.736822] ? trace_hardirqs_on+0x310/0x310 [ 439.741243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.746613] ? trace_hardirqs_on+0x310/0x310 [ 439.751034] do_page_fault+0xf2/0x7e0 [ 439.754837] ? vmalloc_sync_all+0x30/0x30 [ 439.758991] ? error_entry+0x70/0xd0 [ 439.762707] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.767724] ? trace_hardirqs_on_caller+0xc0/0x300 [ 439.772665] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.777599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.782455] ? trace_hardirqs_off+0x300/0x300 [ 439.786953] ? trace_hardirqs_off_caller+0x300/0x300 [ 439.792070] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.797098] ? page_fault+0x8/0x30 [ 439.800650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.805589] ? page_fault+0x8/0x30 [ 439.809141] page_fault+0x1e/0x30 [ 439.812601] RIP: 0033:0x7f11a3c2e1fd [ 439.816324] Code: Bad RIP value. [ 439.819689] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 439.825059] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 439.832331] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 439.839604] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 439.846881] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 439.854157] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 439.861466] warn_alloc_show_mem: 1 callbacks suppressed [ 439.861479] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 439.861481] Mem-Info: [ 439.861512] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 439.861512] active_file:522 inactive_file:553 isolated_file:0 [ 439.861512] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.861512] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 439.861512] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 439.861512] free:13713 free_pcp:91 free_cma:0 [ 439.866849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.866857] Call Trace: [ 439.874157] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 439.876556] [ 439.909691] Node 0 [ 439.919064] dump_stack+0x1c4/0x2b4 [ 439.921646] 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 [ 439.949563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.951685] lowmem_reserve[]: [ 439.954115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.957717] 0 [ 439.983254] warn_alloc.cold.118+0xb7/0x1bd [ 439.988415] 2815 [ 439.991514] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.997024] 6318 [ 439.998826] ? lock_downgrade+0x900/0x900 [ 440.003118] 6318 [ 440.005181] ? trace_hardirqs_off+0xb8/0x300 [ 440.012049] ? trace_hardirqs_off+0xb8/0x300 [ 440.016258] Node 0 [ 440.018326] __alloc_pages_slowpath+0x2667/0x2d80 [ 440.022727] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 440.027137] ? warn_alloc+0x120/0x120 [ 440.029319] lowmem_reserve[]: [ 440.034162] ? warn_alloc+0x120/0x120 [ 440.061115] 0 0 [ 440.064938] ? print_usage_bug+0xc0/0xc0 [ 440.068010] 3503 [ 440.071801] ? warn_alloc+0x120/0x120 [ 440.073754] 3503 [ 440.077806] ? print_usage_bug+0xc0/0xc0 [ 440.083634] ? __lock_acquire+0x7ec/0x4ec0 [ 440.086154] Node 0 [ 440.090210] ? __lock_acquire+0x7ec/0x4ec0 [ 440.094462] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 440.096672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.100877] lowmem_reserve[]: [ 440.129452] ? should_fail+0x22d/0xd01 [ 440.134965] 0 [ 440.138068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.141926] 0 [ 440.143732] ? __lock_acquire+0x7ec/0x4ec0 [ 440.148807] 0 [ 440.150611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.154816] 0 [ 440.156613] ? __lock_acquire+0x7ec/0x4ec0 [ 440.163489] ? should_fail+0x22d/0xd01 [ 440.167697] Node 0 DMA: [ 440.171593] ? mark_held_locks+0x130/0x130 [ 440.171597] 1*4kB (U) [ 440.174268] ? mark_held_locks+0x130/0x130 [ 440.178479] 0*8kB [ 440.180983] ? graph_lock+0x170/0x170 [ 440.185192] 0*16kB [ 440.187349] ? graph_lock+0x170/0x170 [ 440.191125] 1*32kB [ 440.193355] ? graph_lock+0x170/0x170 [ 440.197129] (U) [ 440.199367] ? print_usage_bug+0xc0/0xc0 [ 440.203139] 2*64kB [ 440.205148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.209292] (U) [ 440.211528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.217037] 1*128kB [ 440.219007] ? check_preemption_disabled+0x48/0x200 [ 440.224518] (U) [ 440.226832] ? check_preemption_disabled+0x48/0x200 [ 440.231822] 1*256kB [ 440.233801] ? __lock_is_held+0xb5/0x140 [ 440.238788] (U) [ 440.241110] __alloc_pages_nodemask+0xa80/0xde0 [ 440.245139] 0*512kB [ 440.247105] ? graph_lock+0x170/0x170 [ 440.251748] 1*1024kB [ 440.254064] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.257833] (U) [ 440.260231] ? graph_lock+0x170/0x170 [ 440.260256] ? find_held_lock+0x36/0x1c0 [ 440.265248] 1*2048kB [ 440.267226] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.270998] (M) [ 440.275055] ? lock_downgrade+0x900/0x900 [ 440.277437] 3*4096kB [ 440.282114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.284061] (M) [ 440.288213] cache_grow_begin+0x91/0x8c0 [ 440.290599] = 15908kB [ 440.296138] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.298094] Node 0 [ 440.302160] fallback_alloc+0x203/0x2e0 [ 440.304540] DMA32: [ 440.308955] ____cache_alloc_node+0x1c7/0x1e0 [ 440.311164] 3*4kB [ 440.315140] kmem_cache_alloc_node+0xe3/0x730 [ 440.317348] (M) [ 440.321839] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.323967] 2*8kB [ 440.328467] __alloc_skb+0x119/0x770 [ 440.330413] (M) [ 440.334647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.336763] 1*16kB (M) [ 440.340484] ? skb_scrub_packet+0x490/0x490 [ 440.342432] 1*32kB [ 440.347711] ? lock_downgrade+0x900/0x900 [ 440.350270] (M) [ 440.354606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.356819] 3*64kB [ 440.360963] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.362915] (UM) [ 440.368463] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.370675] 3*128kB [ 440.376125] ? addrconf_rs_timer+0x6f0/0x6f0 [ 440.378160] (M) [ 440.383617] ndisc_alloc_skb+0x144/0x340 [ 440.385907] 2*256kB [ 440.390311] ndisc_send_rs+0x331/0x6e0 [ 440.392258] (M) [ 440.396318] addrconf_rs_timer+0x3c0/0x6f0 [ 440.398608] 3*512kB (M) [ 440.402503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.404457] 4*1024kB [ 440.408691] call_timer_fn+0x272/0x920 [ 440.411326] (UM) [ 440.415555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.417941] 3*2048kB [ 440.421843] ? process_timeout+0x40/0x40 [ 440.423880] (UM) [ 440.428110] ? find_held_lock+0x36/0x1c0 [ 440.430498] 3*4096kB [ 440.434563] ? __run_timers+0x7da/0xc70 [ 440.436589] (M) [ 440.440660] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.443047] = 25228kB [ 440.447013] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.448965] Node 0 [ 440.453460] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.455841] Normal: [ 440.460331] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 440.462542] 1778*4kB [ 440.466773] ? trace_hardirqs_on+0xbd/0x310 [ 440.469071] (UME) [ 440.473651] ? kasan_check_read+0x11/0x20 [ 440.476037] 558*8kB [ 440.480368] ? __run_timers+0x7da/0xc70 [ 440.482486] (UME) [ 440.486629] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.488925] 100*16kB [ 440.492892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.495010] (UME) [ 440.500464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.502849] 17*32kB [ 440.507078] __run_timers+0x7e5/0xc70 [ 440.509199] (UM) [ 440.513437] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.515721] 7*64kB (UM) [ 440.519530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.521566] 0*128kB [ 440.526939] ? graph_lock+0x170/0x170 [ 440.529589] 0*256kB [ 440.534598] ? enqueue_hrtimer+0x1a5/0x560 [ 440.536899] 0*512kB [ 440.540697] ? lock_release+0x970/0x970 [ 440.542996] 0*1024kB [ 440.547228] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.549533] 0*2048kB [ 440.553510] ? find_held_lock+0x36/0x1c0 [ 440.555893] 0*4096kB [ 440.561081] ? graph_lock+0x170/0x170 [ 440.563470] = 14168kB [ 440.567525] ? pvclock_read_flags+0x160/0x160 [ 440.569920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 440.573715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.576106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 440.580593] ? check_preemption_disabled+0x48/0x200 [ 440.589415] 2566 total pagecache pages [ 440.594960] ? __lock_is_held+0xb5/0x140 [ 440.603506] 0 pages in swap cache [ 440.608520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.612375] Swap cache stats: add 0, delete 0, find 0/0 [ 440.612384] Free swap = 0kB [ 440.616440] ? check_preemption_disabled+0x48/0x200 [ 440.619873] Total swap = 0kB [ 440.619882] 1965979 pages RAM [ 440.625425] run_timer_softirq+0x52/0xb0 [ 440.630759] 0 pages HighMem/MovableOnly [ 440.633773] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.638766] 343323 pages reserved [ 440.641781] __do_softirq+0x30b/0xad8 [ 440.644862] 0 pages cma reserved [ 440.648927] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.653037] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.657880] ? pvclock_read_flags+0x160/0x160 [ 440.661306] rsyslogd cpuset= [ 440.665098] ? lapic_next_event+0x5a/0x90 [ 440.668442] / [ 440.673568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.683603] mems_allowed=0 [ 440.688097] ? check_preemption_disabled+0x48/0x200 [ 440.710364] ? check_preemption_disabled+0x48/0x200 [ 440.715394] ? kvm_clock_read+0x18/0x30 [ 440.719375] ? kvm_sched_clock_read+0x9/0x20 [ 440.723789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.729328] ? check_preemption_disabled+0x48/0x200 [ 440.734357] irq_exit+0x17f/0x1c0 [ 440.737815] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.742658] ? smp_reschedule_interrupt+0x109/0x650 [ 440.747674] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.753560] ? interrupt_entry+0xb5/0xf0 [ 440.757625] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.762638] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.767659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.772509] ? trace_hardirqs_off+0x300/0x300 [ 440.777001] ? trace_hardirqs_off+0x300/0x300 [ 440.781592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.787131] ? check_preemption_disabled+0x48/0x200 [ 440.792150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.797702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.802567] apic_timer_interrupt+0xf/0x20 [ 440.806799] [ 440.809042] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 440.813972] 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 [ 440.832918] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 440.840634] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 440.847908] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 440.855180] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 440.862455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 440.869729] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 440.877049] skb_clone+0x1bb/0x500 [ 440.880591] ? skb_split+0x11e0/0x11e0 [ 440.884483] ? preempt_notifier_register+0x200/0x200 [ 440.889585] ? __switch_to_asm+0x34/0x70 [ 440.893647] ? __switch_to_asm+0x34/0x70 [ 440.897703] ? __switch_to_asm+0x40/0x70 [ 440.901772] ? __switch_to_asm+0x34/0x70 [ 440.905837] ? __switch_to_asm+0x40/0x70 [ 440.909902] ? __switch_to_asm+0x40/0x70 [ 440.913960] ? __switch_to_asm+0x34/0x70 [ 440.918021] ? __switch_to_asm+0x34/0x70 [ 440.922084] ? __switch_to_asm+0x40/0x70 [ 440.926147] ? __switch_to_asm+0x34/0x70 [ 440.930218] bpf_clone_redirect+0xb9/0x490 [ 440.934475] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 440.939502] ? __sched_text_start+0x8/0x8 [ 440.943653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.948429] ? find_held_lock+0x36/0x1c0 [ 440.952518] ? lock_acquire+0x1ed/0x520 [ 440.957000] ? bpf_test_run+0x32e/0x5a0 [ 440.960980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.966528] ? check_preemption_disabled+0x48/0x200 [ 440.971557] ? kasan_check_read+0x11/0x20 [ 440.975728] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.981016] ? rcu_bh_qs+0xc0/0xc0 [ 440.984565] ? preempt_schedule+0x4d/0x60 [ 440.988725] ? ___preempt_schedule+0x16/0x18 [ 440.993147] ? bpf_test_run+0x1c0/0x5a0 [ 440.997138] ? netlink_diag_dump+0x2a0/0x2a0 [ 441.001569] ? bpf_prog_test_run_skb+0x634/0xb40 [ 441.006357] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 441.011206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.016760] ? fput+0x130/0x1a0 [ 441.020043] ? __bpf_prog_get+0x9b/0x290 [ 441.024111] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 441.028963] ? bpf_prog_test_run+0x130/0x1a0 [ 441.033384] ? __x64_sys_bpf+0x3d8/0x510 [ 441.037458] ? bpf_prog_get+0x20/0x20 [ 441.041284] ? do_syscall_64+0x1b9/0x820 [ 441.045348] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 441.050726] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.055662] ? trace_hardirqs_off+0x300/0x300 [ 441.060162] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.065197] ? recalc_sigpending_tsk+0x180/0x180 [ 441.069958] ? kasan_check_write+0x14/0x20 [ 441.074203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.079070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.084464] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 441.084561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 441.091230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.091235] Call Trace: [ 441.091243] [ 441.091262] dump_stack+0x1c4/0x2b4 [ 441.091281] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.097883] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.107135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.109693] syz-executor3 cpuset= [ 441.111844] warn_alloc.cold.118+0xb7/0x1bd [ 441.115443] syz3 [ 441.120637] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.131102] mems_allowed=0 [ 441.136634] ? lock_downgrade+0x900/0x900 [ 441.158265] ? trace_hardirqs_off+0xb8/0x300 [ 441.162682] ? trace_hardirqs_off+0xb8/0x300 [ 441.167104] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.171983] ? warn_alloc+0x120/0x120 [ 441.175796] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.180815] ? warn_alloc+0x120/0x120 [ 441.184622] ? print_usage_bug+0xc0/0xc0 [ 441.188708] ? warn_alloc+0x120/0x120 [ 441.192513] ? print_usage_bug+0xc0/0xc0 [ 441.196574] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.201779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.207324] ? should_fail+0x22d/0xd01 [ 441.211228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.216343] ? __lock_acquire+0x7ec/0x4ec0 [ 441.220585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.225688] ? should_fail+0x22d/0xd01 [ 441.229593] ? mark_held_locks+0x130/0x130 [ 441.233835] ? mark_held_locks+0x130/0x130 [ 441.238071] ? print_usage_bug+0xc0/0xc0 [ 441.242138] ? find_held_lock+0x36/0x1c0 [ 441.246201] ? graph_lock+0x170/0x170 [ 441.250113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.255653] ? check_preemption_disabled+0x48/0x200 [ 441.260669] ? check_preemption_disabled+0x48/0x200 [ 441.265701] ? __lock_is_held+0xb5/0x140 [ 441.269774] __alloc_pages_nodemask+0xa80/0xde0 [ 441.274456] ? graph_lock+0x170/0x170 [ 441.278264] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.283277] ? graph_lock+0x170/0x170 [ 441.287092] ? find_held_lock+0x36/0x1c0 [ 441.291168] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.295837] ? lock_downgrade+0x900/0x900 [ 441.300013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.305566] cache_grow_begin+0x91/0x8c0 [ 441.309635] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.314059] fallback_alloc+0x203/0x2e0 [ 441.318048] ____cache_alloc_node+0x1c7/0x1e0 [ 441.322555] kmem_cache_alloc_node+0xe3/0x730 [ 441.327054] ? mark_held_locks+0xc7/0x130 [ 441.331230] __alloc_skb+0x119/0x770 [ 441.334951] ? skb_scrub_packet+0x490/0x490 [ 441.339278] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 441.343874] ? queue_work_on+0x12c/0x1e0 [ 441.347944] ? switchdev_port_obj_del+0xdc/0x450 [ 441.352716] ? switchdev_trans_item_enqueue+0x260/0x260 [ 441.358091] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.363116] __br_mdb_notify+0x4ff/0x15d0 [ 441.367277] ? __br_mdb_add+0x800/0x800 [ 441.371339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.376877] ? check_preemption_disabled+0x48/0x200 [ 441.381904] ? graph_lock+0x170/0x170 [ 441.385713] ? br_multicast_group_expired+0x96/0x610 [ 441.390822] ? lock_downgrade+0x900/0x900 [ 441.394981] br_mdb_notify+0x310/0x410 [ 441.398873] ? br_mdb_dump+0x2530/0x2530 [ 441.402940] ? kasan_check_write+0x14/0x20 [ 441.407182] ? do_raw_spin_lock+0xc1/0x200 [ 441.411431] br_multicast_group_expired+0x1bc/0x610 [ 441.416487] ? br_mdb_free+0x80/0x80 [ 441.420237] call_timer_fn+0x272/0x920 [ 441.424133] ? br_mdb_free+0x80/0x80 [ 441.427854] ? process_timeout+0x40/0x40 [ 441.431917] ? find_held_lock+0x36/0x1c0 [ 441.436007] ? mark_held_locks+0xc7/0x130 [ 441.440171] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.444671] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.449184] ? br_mdb_free+0x80/0x80 [ 441.452911] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 441.457502] ? trace_hardirqs_on+0xbd/0x310 [ 441.461828] ? kasan_check_read+0x11/0x20 [ 441.465990] ? __run_timers+0x7da/0xc70 [ 441.469977] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.475441] ? br_mdb_free+0x80/0x80 [ 441.479178] ? br_mdb_free+0x80/0x80 [ 441.482903] __run_timers+0x7e5/0xc70 [ 441.486730] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 441.492110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.497145] ? graph_lock+0x170/0x170 [ 441.500979] ? print_usage_bug+0xc0/0xc0 [ 441.505056] ? lock_release+0x970/0x970 [ 441.509046] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.514269] ? find_held_lock+0x36/0x1c0 [ 441.518362] ? graph_lock+0x170/0x170 [ 441.522186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.527753] ? check_preemption_disabled+0x48/0x200 [ 441.532805] ? __lock_is_held+0xb5/0x140 [ 441.536887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.542440] ? check_preemption_disabled+0x48/0x200 [ 441.547502] run_timer_softirq+0x52/0xb0 [ 441.551610] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.556647] __do_softirq+0x30b/0xad8 [ 441.560481] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 441.565600] ? pvclock_read_flags+0x160/0x160 [ 441.570103] ? lapic_next_event+0x5a/0x90 [ 441.574264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.579806] ? check_preemption_disabled+0x48/0x200 [ 441.584831] ? check_preemption_disabled+0x48/0x200 [ 441.589860] ? kvm_clock_read+0x18/0x30 [ 441.593844] ? kvm_sched_clock_read+0x9/0x20 [ 441.598277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.603841] ? check_preemption_disabled+0x48/0x200 [ 441.608886] irq_exit+0x17f/0x1c0 [ 441.612358] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.617232] ? smp_reschedule_interrupt+0x109/0x650 [ 441.622263] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.628165] ? interrupt_entry+0xb5/0xf0 [ 441.632245] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.637269] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.642299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.647161] ? trace_hardirqs_off+0x300/0x300 [ 441.651660] ? trace_hardirqs_off+0x300/0x300 [ 441.656155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.661693] ? check_preemption_disabled+0x48/0x200 [ 441.666720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.671577] apic_timer_interrupt+0xf/0x20 [ 441.675808] [ 441.678052] RIP: 0010:console_unlock+0x1017/0x11a0 [ 441.682980] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 441.701891] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 441.709640] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 441.716930] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 441.724203] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 441.731483] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 441.738752] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 441.746036] ? netconsole_netdev_event+0x280/0x280 [ 441.750985] ? console_unlock+0x100e/0x11a0 [ 441.755330] ? devkmsg_read+0xbb0/0xbb0 [ 441.759305] ? vprintk_emit+0x7f7/0x930 [ 441.763284] ? lock_release+0x970/0x970 [ 441.767260] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.772709] ? vprintk_default+0x28/0x30 [ 441.776773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.782228] ? kasan_check_write+0x14/0x20 [ 441.786473] ? do_raw_spin_lock+0xc1/0x200 [ 441.790726] vprintk_emit+0x33d/0x930 [ 441.794538] ? wake_up_klogd+0x180/0x180 [ 441.798620] ? find_held_lock+0x36/0x1c0 [ 441.802700] ? mark_held_locks+0xc7/0x130 [ 441.806862] vprintk_default+0x28/0x30 [ 441.810757] vprintk_func+0x7e/0x181 [ 441.814485] printk+0xa7/0xcf [ 441.817596] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 441.822353] ? kasan_check_write+0x14/0x20 [ 441.826588] ? do_raw_spin_lock+0xc1/0x200 [ 441.830835] show_free_areas.cold.119+0x1f75/0x215d [ 441.835876] ? si_meminfo_node+0x260/0x260 [ 441.840111] ? __lock_acquire+0x7ec/0x4ec0 [ 441.844361] ? __lock_acquire+0x7ec/0x4ec0 [ 441.848597] ? __lock_acquire+0x7ec/0x4ec0 [ 441.852832] ? kasan_check_write+0x14/0x20 [ 441.857072] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 441.862972] ? mark_held_locks+0x130/0x130 [ 441.867206] ? mark_held_locks+0x130/0x130 [ 441.871461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.876997] ? graph_lock+0x170/0x170 [ 441.880833] ? put_dec+0x3b/0xf0 [ 441.884201] ? number+0x972/0xca0 [ 441.887661] ? __lock_acquire+0x7ec/0x4ec0 [ 441.891902] ? print_usage_bug+0xc0/0xc0 [ 441.895970] ? find_held_lock+0x36/0x1c0 [ 441.900044] ? serial8250_console_write+0x8b3/0xb10 [ 441.905061] ? lock_downgrade+0x900/0x900 [ 441.909227] ? mark_held_locks+0xc7/0x130 [ 441.913375] ? print_usage_bug+0xc0/0xc0 [ 441.917438] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.922209] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.926800] ? retint_kernel+0x2d/0x2d [ 441.930694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.935460] ? trace_hardirqs_off_caller+0x300/0x300 [ 441.940563] ? find_held_lock+0x36/0x1c0 [ 441.944637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.949402] ? retint_kernel+0x2d/0x2d [ 441.953294] ? netconsole_netdev_event+0x280/0x280 [ 441.958240] ? console_unlock+0x100e/0x11a0 [ 441.962569] ? console_unlock+0x1017/0x11a0 [ 441.966892] ? console_unlock+0x98e/0x11a0 [ 441.971310] ? devkmsg_read+0xbb0/0xbb0 [ 441.975283] ? vprintk_emit+0x7f7/0x930 [ 441.979260] ? lock_release+0x970/0x970 [ 441.983241] ? preempt_count_add+0x7d/0x160 [ 441.987566] ? wake_up_klogd+0x11a/0x180 [ 441.991632] ? console_device+0xc0/0xc0 [ 441.995612] ? do_raw_spin_lock+0xc1/0x200 [ 441.999857] ? vprintk_emit+0x268/0x930 [ 442.003841] ? wake_up_klogd+0x180/0x180 [ 442.007901] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.012658] ? trace_hardirqs_off_caller+0x300/0x300 [ 442.017759] ? retint_kernel+0x1b/0x2d [ 442.021651] ? trace_hardirqs_on+0x310/0x310 [ 442.026068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.030831] ? retint_kernel+0x2d/0x2d [ 442.034730] ? arch_local_irq_restore+0x45/0x52 [ 442.039409] ? secondary_startup_64+0x1d/0xb0 [ 442.043911] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 442.048676] ? show_mem+0x1e/0x17b [ 442.052236] show_mem+0x34/0x17b [ 442.055615] dump_header+0x2f1/0xf72 [ 442.059342] ? pagefault_out_of_memory+0x197/0x197 [ 442.064300] ? mark_held_locks+0x130/0x130 [ 442.068538] ? __lock_acquire+0x7ec/0x4ec0 [ 442.072776] ? mem_cgroup_charge_statistics+0x780/0x780 [ 442.078145] ? print_usage_bug+0xc0/0xc0 [ 442.082206] ? print_usage_bug+0xc0/0xc0 [ 442.086788] ? graph_lock+0x170/0x170 [ 442.090587] ? graph_lock+0x170/0x170 [ 442.094392] ? print_usage_bug+0xc0/0xc0 [ 442.098459] ? print_usage_bug+0xc0/0xc0 [ 442.102538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.108093] ? find_held_lock+0x36/0x1c0 [ 442.112167] ? mark_held_locks+0xc7/0x130 [ 442.116324] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.121434] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.126589] ? lockdep_hardirqs_on+0x421/0x5c0 [ 442.131178] ? trace_hardirqs_on+0xbd/0x310 [ 442.135497] ? kasan_check_read+0x11/0x20 [ 442.139652] ? ___ratelimit+0x36f/0x655 [ 442.143634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.149093] ? trace_hardirqs_on+0x310/0x310 [ 442.153507] ? lock_downgrade+0x900/0x900 [ 442.157686] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.162813] ? ___ratelimit+0xaa/0x655 [ 442.166706] ? idr_get_free+0xec0/0xec0 [ 442.170684] ? kasan_check_write+0x14/0x20 [ 442.175016] ? do_raw_spin_lock+0xc1/0x200 [ 442.179261] oom_kill_process.cold.27+0x10/0x903 [ 442.184023] ? graph_lock+0x170/0x170 [ 442.187828] ? _raw_spin_unlock+0x2c/0x50 [ 442.191978] ? oom_badness+0xe6/0xaa0 [ 442.195789] ? oom_evaluate_task+0x540/0x540 [ 442.200222] ? find_held_lock+0x36/0x1c0 [ 442.204295] ? out_of_memory+0x974/0x14c0 [ 442.208453] ? lock_downgrade+0x900/0x900 [ 442.212602] ? check_preemption_disabled+0x48/0x200 [ 442.217628] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.223427] ? kasan_check_read+0x11/0x20 [ 442.227590] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.232874] ? rcu_bh_qs+0xc0/0xc0 [ 442.236420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.241452] ? oom_evaluate_task+0x302/0x540 [ 442.245867] out_of_memory+0xa86/0x14c0 [ 442.249856] ? oom_killer_disable+0x3a0/0x3a0 [ 442.254359] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 442.259291] ? __mutex_add_waiter+0x2a0/0x2a0 [ 442.263806] __alloc_pages_slowpath+0x2318/0x2d80 [ 442.268690] ? warn_alloc+0x120/0x120 [ 442.272496] ? __radix_tree_lookup+0x4c0/0x4c0 [ 442.277095] ? find_get_entry+0x2f2/0xc40 [ 442.281260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.286800] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 442.291733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.297275] ? should_fail+0x22d/0xd01 [ 442.301174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.306281] ? __lock_is_held+0xb5/0x140 [ 442.310470] ? __lock_is_held+0xb5/0x140 [ 442.314554] ? ___might_sleep+0x1ed/0x300 [ 442.318702] ? lock_release+0x970/0x970 [ 442.322680] ? arch_local_save_flags+0x40/0x40 [ 442.327279] ? __might_sleep+0x95/0x190 [ 442.331263] __alloc_pages_nodemask+0xa80/0xde0 [ 442.335951] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.340979] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.346786] ? kasan_check_read+0x11/0x20 [ 442.350944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.356237] ? graph_lock+0x170/0x170 [ 442.360045] ? print_usage_bug+0xc0/0xc0 [ 442.364121] ? graph_lock+0x170/0x170 [ 442.367929] ? graph_lock+0x170/0x170 [ 442.371734] ? __do_page_cache_readahead+0x7ce/0x980 [ 442.376848] ? find_held_lock+0x36/0x1c0 [ 442.380921] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.386471] alloc_pages_current+0x10c/0x210 [ 442.390882] ? lock_downgrade+0x900/0x900 [ 442.395038] __page_cache_alloc+0x38f/0x5b0 [ 442.399367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.405164] ? kasan_check_read+0x11/0x20 [ 442.409319] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.414602] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 442.419274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.424827] ? check_preemption_disabled+0x48/0x200 [ 442.429860] filemap_fault+0x1594/0x25f0 [ 442.433940] ? __lock_page_or_retry+0xa00/0xa00 [ 442.438614] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.444417] ? kasan_check_read+0x11/0x20 [ 442.448582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.453864] ? rcu_bh_qs+0xc0/0xc0 [ 442.457420] ? filemap_map_pages+0xdea/0x1980 [ 442.461949] ? find_get_pages_range_tag+0x1320/0x1320 [ 442.467143] ? rcu_bh_qs+0xc0/0xc0 [ 442.470686] ? unwind_dump+0x190/0x190 [ 442.474590] ? graph_lock+0x170/0x170 [ 442.478409] ? is_bpf_text_address+0xd3/0x170 [ 442.482914] ? __kernel_text_address+0xd/0x40 [ 442.487424] ? lock_acquire+0x1ed/0x520 [ 442.491411] ? ext4_filemap_fault+0x7a/0xad [ 442.495756] ? lock_release+0x970/0x970 [ 442.499737] ? arch_local_save_flags+0x40/0x40 [ 442.504325] ? __kasan_slab_free+0x102/0x150 [ 442.508734] ? kasan_slab_free+0xe/0x10 [ 442.512710] ? kfree+0xcf/0x230 [ 442.515999] ? print_usage_bug+0xc0/0xc0 [ 442.520067] ? __vfs_read+0x117/0x9b0 [ 442.523883] ? down_read+0xb0/0x1d0 [ 442.527510] ? ext4_filemap_fault+0x7a/0xad [ 442.531836] ? __down_interruptible+0x700/0x700 [ 442.536528] ext4_filemap_fault+0x82/0xad [ 442.540677] __do_fault+0x100/0x6b0 [ 442.544306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.549760] ? print_bad_pte+0x6c0/0x6c0 [ 442.553824] ? __kasan_slab_free+0x119/0x150 [ 442.558241] ? pmd_val+0x88/0x100 [ 442.561694] ? add_mm_counter_fast+0xd0/0xd0 [ 442.566099] ? pmd_val+0x88/0x100 [ 442.569553] ? add_mm_counter_fast+0xd0/0xd0 [ 442.574055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.579599] __handle_mm_fault+0x3709/0x53e0 [ 442.584023] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 442.588866] ? graph_lock+0x170/0x170 [ 442.592668] ? print_usage_bug+0xc0/0xc0 [ 442.596734] ? graph_lock+0x170/0x170 [ 442.600534] ? graph_lock+0x170/0x170 [ 442.604354] ? handle_mm_fault+0x42a/0xc70 [ 442.608588] ? lock_downgrade+0x900/0x900 [ 442.612740] ? check_preemption_disabled+0x48/0x200 [ 442.617768] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.623568] ? kasan_check_read+0x11/0x20 [ 442.627726] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.633008] ? rcu_bh_qs+0xc0/0xc0 [ 442.636581] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.642037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.647573] ? check_preemption_disabled+0x48/0x200 [ 442.652599] handle_mm_fault+0x54f/0xc70 [ 442.656666] ? __handle_mm_fault+0x53e0/0x53e0 [ 442.661256] ? find_vma+0x34/0x190 [ 442.664806] __do_page_fault+0x67d/0xed0 [ 442.668877] ? mm_fault_error+0x380/0x380 [ 442.673110] ? trace_hardirqs_off+0xb8/0x300 [ 442.677527] ? trace_hardirqs_on+0x310/0x310 [ 442.681940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.687301] ? trace_hardirqs_on+0x310/0x310 [ 442.691717] do_page_fault+0xf2/0x7e0 [ 442.695526] ? vmalloc_sync_all+0x30/0x30 [ 442.699676] ? error_entry+0x70/0xd0 [ 442.703393] ? trace_hardirqs_off_caller+0xbb/0x300 [ 442.708405] ? trace_hardirqs_on_caller+0xc0/0x300 [ 442.713345] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.718286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.723128] ? trace_hardirqs_off+0x300/0x300 [ 442.727620] ? trace_hardirqs_off_caller+0x300/0x300 [ 442.732733] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.737750] ? page_fault+0x8/0x30 [ 442.741309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.746156] ? page_fault+0x8/0x30 [ 442.749702] page_fault+0x1e/0x30 [ 442.753157] RIP: 0033:0x7f11a3c2e1fd [ 442.756876] Code: Bad RIP value. [ 442.760239] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 442.765600] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 442.772867] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 442.780131] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 442.787400] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 442.794666] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 442.801956] warn_alloc_show_mem: 1 callbacks suppressed [ 442.801969] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 442.801971] Mem-Info: [ 442.802001] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 442.802001] active_file:522 inactive_file:553 isolated_file:0 [ 442.802001] unevictable:0 dirty:0 writeback:0 unstable:0 [ 442.802001] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 442.802001] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 442.802001] free:13713 free_pcp:91 free_cma:0 [ 442.807348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.807357] Call Trace: [ 442.814635] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 442.817056] [ 442.850181] Node 0 [ 442.859540] dump_stack+0x1c4/0x2b4 [ 442.862118] 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 [ 442.890022] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.892141] lowmem_reserve[]: 0 [ 442.894381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.897972] 2815 6318 [ 442.923493] warn_alloc.cold.118+0xb7/0x1bd [ 442.928653] 6318 [ 442.931928] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.937440] Node 0 [ 442.939938] ? lock_downgrade+0x900/0x900 [ 442.944259] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 442.946297] ? trace_hardirqs_off+0xb8/0x300 [ 442.951101] lowmem_reserve[]: 0 [ 442.953776] ? trace_hardirqs_off+0xb8/0x300 [ 442.957902] 0 [ 442.984885] __alloc_pages_slowpath+0x2667/0x2d80 [ 442.989270] 3503 [ 442.992575] ? warn_alloc+0x120/0x120 [ 442.996926] 3503 [ 442.998729] ? warn_alloc+0x120/0x120 [ 443.005599] ? print_usage_bug+0xc0/0xc0 [ 443.009374] Node 0 [ 443.011428] ? warn_alloc+0x120/0x120 [ 443.015236] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 443.019261] ? print_usage_bug+0xc0/0xc0 [ 443.021471] lowmem_reserve[]: 0 [ 443.025281] ? __lock_acquire+0x7ec/0x4ec0 [ 443.053805] 0 [ 443.057866] ? __lock_acquire+0x7ec/0x4ec0 [ 443.061106] 0 0 [ 443.065343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.071360] ? should_fail+0x22d/0xd01 [ 443.073314] Node 0 [ 443.078846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.082708] DMA: [ 443.084943] ? __lock_acquire+0x7ec/0x4ec0 [ 443.090033] 1*4kB [ 443.092093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.096301] (U) [ 443.098454] ? __lock_acquire+0x7ec/0x4ec0 [ 443.103529] 0*8kB 0*16kB [ 443.105509] ? should_fail+0x22d/0xd01 [ 443.109718] 1*32kB (U) 2*64kB [ 443.112502] ? mark_held_locks+0x130/0x130 [ 443.116352] (U) [ 443.119540] ? mark_held_locks+0x130/0x130 [ 443.123743] 1*128kB (U) [ 443.125726] ? graph_lock+0x170/0x170 [ 443.129932] 1*256kB [ 443.132597] ? graph_lock+0x170/0x170 [ 443.136370] (U) [ 443.138688] ? graph_lock+0x170/0x170 [ 443.142469] 0*512kB [ 443.144436] ? print_usage_bug+0xc0/0xc0 [ 443.148209] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 443.148234] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 1*16kB (M) 1*32kB (M) 3*64kB (UM) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25228kB [ 443.148298] Node 0 Normal: 1778*4kB (UME) 558*8kB (UME) 100*16kB (UME) 17*32kB (UM) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14168kB [ 443.148354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 443.148360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 443.148363] 2566 total pagecache pages [ 443.148374] 0 pages in swap cache [ 443.148379] Swap cache stats: add 0, delete 0, find 0/0 [ 443.148382] Free swap = 0kB [ 443.148384] Total swap = 0kB [ 443.148388] 1965979 pages RAM [ 443.148391] 0 pages HighMem/MovableOnly [ 443.148394] 343323 pages reserved [ 443.148396] 0 pages cma reserved [ 443.148559] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.150802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.154837] rsyslogd cpuset= [ 443.160627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.175600] / [ 443.189739] ? check_preemption_disabled+0x48/0x200 [ 443.198560] mems_allowed=0 [ 443.207132] ? check_preemption_disabled+0x48/0x200 [ 443.278359] ? __lock_is_held+0xb5/0x140 [ 443.282431] __alloc_pages_nodemask+0xa80/0xde0 [ 443.287111] ? graph_lock+0x170/0x170 [ 443.290916] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.295929] ? graph_lock+0x170/0x170 [ 443.299753] ? find_held_lock+0x36/0x1c0 [ 443.303823] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.308494] ? lock_downgrade+0x900/0x900 [ 443.312649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.318191] cache_grow_begin+0x91/0x8c0 [ 443.322254] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.326670] fallback_alloc+0x203/0x2e0 [ 443.330654] ____cache_alloc_node+0x1c7/0x1e0 [ 443.335173] kmem_cache_alloc_node+0xe3/0x730 [ 443.339673] ? ipv6_get_ifaddr+0x42e/0x620 [ 443.343920] __alloc_skb+0x119/0x770 [ 443.347637] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.352934] ? skb_scrub_packet+0x490/0x490 [ 443.357255] ? lock_downgrade+0x900/0x900 [ 443.361417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.366963] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.372417] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 443.377876] ? addrconf_rs_timer+0x6f0/0x6f0 [ 443.382308] ndisc_alloc_skb+0x144/0x340 [ 443.386387] ndisc_send_rs+0x331/0x6e0 [ 443.390280] addrconf_rs_timer+0x3c0/0x6f0 [ 443.394531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.398819] call_timer_fn+0x272/0x920 [ 443.402752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.406991] ? process_timeout+0x40/0x40 [ 443.411048] ? find_held_lock+0x36/0x1c0 [ 443.415117] ? __run_timers+0x7da/0xc70 [ 443.419100] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.423594] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.428089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.432345] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 443.436932] ? trace_hardirqs_on+0xbd/0x310 [ 443.441249] ? kasan_check_read+0x11/0x20 [ 443.445401] ? __run_timers+0x7da/0xc70 [ 443.449380] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.454837] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.459081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.463315] __run_timers+0x7e5/0xc70 [ 443.467131] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 443.472589] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.477609] ? graph_lock+0x170/0x170 [ 443.481418] ? enqueue_hrtimer+0x1a5/0x560 [ 443.485659] ? lock_release+0x970/0x970 [ 443.489638] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.494846] ? find_held_lock+0x36/0x1c0 [ 443.498915] ? graph_lock+0x170/0x170 [ 443.502716] ? pvclock_read_flags+0x160/0x160 [ 443.507220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.512762] ? check_preemption_disabled+0x48/0x200 [ 443.517798] ? __lock_is_held+0xb5/0x140 [ 443.521876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.527415] ? check_preemption_disabled+0x48/0x200 [ 443.532454] run_timer_softirq+0x52/0xb0 [ 443.536517] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.541535] __do_softirq+0x30b/0xad8 [ 443.545349] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 443.550468] ? pvclock_read_flags+0x160/0x160 [ 443.554965] ? lapic_next_event+0x5a/0x90 [ 443.559123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.564659] ? check_preemption_disabled+0x48/0x200 [ 443.569672] ? check_preemption_disabled+0x48/0x200 [ 443.574696] ? kvm_clock_read+0x18/0x30 [ 443.578674] ? kvm_sched_clock_read+0x9/0x20 [ 443.583089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.588627] ? check_preemption_disabled+0x48/0x200 [ 443.593669] irq_exit+0x17f/0x1c0 [ 443.597131] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.601973] ? smp_reschedule_interrupt+0x109/0x650 [ 443.606996] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.612879] ? interrupt_entry+0xb5/0xf0 [ 443.616950] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.621967] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.627012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.631856] ? trace_hardirqs_off+0x300/0x300 [ 443.636350] ? trace_hardirqs_off+0x300/0x300 [ 443.640852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.646393] ? check_preemption_disabled+0x48/0x200 [ 443.651412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.656968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.661822] apic_timer_interrupt+0xf/0x20 [ 443.666049] [ 443.668289] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 443.673222] 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 [ 443.692126] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 443.699841] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 443.707124] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 443.714405] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 443.721677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 443.728945] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 443.736262] skb_clone+0x1bb/0x500 [ 443.739810] ? skb_split+0x11e0/0x11e0 [ 443.743702] ? preempt_notifier_register+0x200/0x200 [ 443.748807] ? __switch_to_asm+0x34/0x70 [ 443.752868] ? __switch_to_asm+0x34/0x70 [ 443.756928] ? __switch_to_asm+0x40/0x70 [ 443.760987] ? __switch_to_asm+0x34/0x70 [ 443.765048] ? __switch_to_asm+0x40/0x70 [ 443.769112] ? __switch_to_asm+0x40/0x70 [ 443.773168] ? __switch_to_asm+0x34/0x70 [ 443.777229] ? __switch_to_asm+0x34/0x70 [ 443.781287] ? __switch_to_asm+0x40/0x70 [ 443.785365] ? __switch_to_asm+0x34/0x70 [ 443.789438] bpf_clone_redirect+0xb9/0x490 [ 443.793691] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 443.798714] ? __sched_text_start+0x8/0x8 [ 443.802870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.807639] ? find_held_lock+0x36/0x1c0 [ 443.811709] ? lock_acquire+0x1ed/0x520 [ 443.815687] ? bpf_test_run+0x32e/0x5a0 [ 443.819665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.825204] ? check_preemption_disabled+0x48/0x200 [ 443.830226] ? kasan_check_read+0x11/0x20 [ 443.834377] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.839669] ? rcu_bh_qs+0xc0/0xc0 [ 443.843225] ? preempt_schedule+0x4d/0x60 [ 443.847411] ? ___preempt_schedule+0x16/0x18 [ 443.851830] ? bpf_test_run+0x1c0/0x5a0 [ 443.855816] ? netlink_diag_dump+0x2a0/0x2a0 [ 443.860241] ? bpf_prog_test_run_skb+0x634/0xb40 [ 443.865006] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.869849] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.875382] ? fput+0x130/0x1a0 [ 443.878665] ? __bpf_prog_get+0x9b/0x290 [ 443.882731] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.887573] ? bpf_prog_test_run+0x130/0x1a0 [ 443.891984] ? __x64_sys_bpf+0x3d8/0x510 [ 443.896043] ? bpf_prog_get+0x20/0x20 [ 443.899868] ? do_syscall_64+0x1b9/0x820 [ 443.903933] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 443.909296] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.914231] ? trace_hardirqs_off+0x300/0x300 [ 443.918731] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.923748] ? recalc_sigpending_tsk+0x180/0x180 [ 443.928601] ? kasan_check_write+0x14/0x20 [ 443.932845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.937701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.943094] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 443.943165] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.949843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.949852] Call Trace: [ 443.956648] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.966252] [ 443.968826] syz-executor3 cpuset= [ 443.979305] dump_stack+0x1c4/0x2b4 [ 443.981426] syz3 [ 443.984883] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.988485] mems_allowed=0 [ 443.990460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.004069] warn_alloc.cold.118+0xb7/0x1bd [ 444.008395] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.013245] ? lock_downgrade+0x900/0x900 [ 444.017401] ? trace_hardirqs_off+0xb8/0x300 [ 444.021839] ? trace_hardirqs_off+0xb8/0x300 [ 444.026265] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.031147] ? warn_alloc+0x120/0x120 [ 444.034954] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.039972] ? warn_alloc+0x120/0x120 [ 444.043778] ? print_usage_bug+0xc0/0xc0 [ 444.047837] ? warn_alloc+0x120/0x120 [ 444.051641] ? print_usage_bug+0xc0/0xc0 [ 444.055702] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.060907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.066444] ? should_fail+0x22d/0xd01 [ 444.070347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.075462] ? __lock_acquire+0x7ec/0x4ec0 [ 444.079705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.085283] ? should_fail+0x22d/0xd01 [ 444.089187] ? mark_held_locks+0x130/0x130 [ 444.093432] ? mark_held_locks+0x130/0x130 [ 444.097673] ? print_usage_bug+0xc0/0xc0 [ 444.101738] ? find_held_lock+0x36/0x1c0 [ 444.105802] ? graph_lock+0x170/0x170 [ 444.109610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.115246] ? check_preemption_disabled+0x48/0x200 [ 444.120274] ? check_preemption_disabled+0x48/0x200 [ 444.125318] ? __lock_is_held+0xb5/0x140 [ 444.129492] __alloc_pages_nodemask+0xa80/0xde0 [ 444.134178] ? graph_lock+0x170/0x170 [ 444.137996] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.143011] ? graph_lock+0x170/0x170 [ 444.146828] ? find_held_lock+0x36/0x1c0 [ 444.150919] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.155593] ? lock_downgrade+0x900/0x900 [ 444.159755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.165307] cache_grow_begin+0x91/0x8c0 [ 444.169374] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.173793] fallback_alloc+0x203/0x2e0 [ 444.177776] ____cache_alloc_node+0x1c7/0x1e0 [ 444.182278] kmem_cache_alloc_node+0xe3/0x730 [ 444.186776] ? mark_held_locks+0xc7/0x130 [ 444.190939] __alloc_skb+0x119/0x770 [ 444.194665] ? skb_scrub_packet+0x490/0x490 [ 444.198995] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 444.203595] ? queue_work_on+0x12c/0x1e0 [ 444.207667] ? switchdev_port_obj_del+0xdc/0x450 [ 444.212434] ? switchdev_trans_item_enqueue+0x260/0x260 [ 444.217820] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.222845] __br_mdb_notify+0x4ff/0x15d0 [ 444.227005] ? __br_mdb_add+0x800/0x800 [ 444.230981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.236520] ? check_preemption_disabled+0x48/0x200 [ 444.241547] ? graph_lock+0x170/0x170 [ 444.245355] ? br_multicast_group_expired+0x96/0x610 [ 444.250465] ? lock_downgrade+0x900/0x900 [ 444.254624] br_mdb_notify+0x310/0x410 [ 444.258518] ? br_mdb_dump+0x2530/0x2530 [ 444.262584] ? kasan_check_write+0x14/0x20 [ 444.266822] ? do_raw_spin_lock+0xc1/0x200 [ 444.271069] br_multicast_group_expired+0x1bc/0x610 [ 444.276091] ? br_mdb_free+0x80/0x80 [ 444.279822] call_timer_fn+0x272/0x920 [ 444.283709] ? br_mdb_free+0x80/0x80 [ 444.287426] ? process_timeout+0x40/0x40 [ 444.291494] ? find_held_lock+0x36/0x1c0 [ 444.295567] ? mark_held_locks+0xc7/0x130 [ 444.299717] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.304212] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.308717] ? br_mdb_free+0x80/0x80 [ 444.312433] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.317025] ? trace_hardirqs_on+0xbd/0x310 [ 444.321347] ? kasan_check_read+0x11/0x20 [ 444.325673] ? __run_timers+0x7da/0xc70 [ 444.329649] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.335106] ? br_mdb_free+0x80/0x80 [ 444.338833] ? br_mdb_free+0x80/0x80 [ 444.342558] __run_timers+0x7e5/0xc70 [ 444.346378] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.351751] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.356768] ? graph_lock+0x170/0x170 [ 444.360573] ? print_usage_bug+0xc0/0xc0 [ 444.364635] ? lock_release+0x970/0x970 [ 444.368610] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.373809] ? find_held_lock+0x36/0x1c0 [ 444.377879] ? graph_lock+0x170/0x170 [ 444.381690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.387230] ? check_preemption_disabled+0x48/0x200 [ 444.392265] ? __lock_is_held+0xb5/0x140 [ 444.396329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.401867] ? check_preemption_disabled+0x48/0x200 [ 444.406898] run_timer_softirq+0x52/0xb0 [ 444.410964] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.415989] __do_softirq+0x30b/0xad8 [ 444.419802] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.424912] ? pvclock_read_flags+0x160/0x160 [ 444.429408] ? lapic_next_event+0x5a/0x90 [ 444.433567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.439103] ? check_preemption_disabled+0x48/0x200 [ 444.444120] ? check_preemption_disabled+0x48/0x200 [ 444.449142] ? kvm_clock_read+0x18/0x30 [ 444.453119] ? kvm_sched_clock_read+0x9/0x20 [ 444.457530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.463066] ? check_preemption_disabled+0x48/0x200 [ 444.468093] irq_exit+0x17f/0x1c0 [ 444.471551] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.476426] ? smp_reschedule_interrupt+0x109/0x650 [ 444.481465] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.487353] ? interrupt_entry+0xb5/0xf0 [ 444.491413] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.496436] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.501473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.506317] ? trace_hardirqs_off+0x300/0x300 [ 444.510816] ? trace_hardirqs_off+0x300/0x300 [ 444.515314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.520856] ? check_preemption_disabled+0x48/0x200 [ 444.525888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.530744] apic_timer_interrupt+0xf/0x20 [ 444.534977] [ 444.537226] RIP: 0010:console_unlock+0x1017/0x11a0 [ 444.542161] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 444.561063] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 444.568772] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 444.576036] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 444.583322] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 444.590593] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 444.597859] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 444.605145] ? netconsole_netdev_event+0x280/0x280 [ 444.610089] ? console_unlock+0x100e/0x11a0 [ 444.614432] ? devkmsg_read+0xbb0/0xbb0 [ 444.618415] ? vprintk_emit+0x7f7/0x930 [ 444.622402] ? lock_release+0x970/0x970 [ 444.626379] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.631829] ? vprintk_default+0x28/0x30 [ 444.635889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.641339] ? kasan_check_write+0x14/0x20 [ 444.645574] ? do_raw_spin_lock+0xc1/0x200 [ 444.649821] vprintk_emit+0x33d/0x930 [ 444.653628] ? wake_up_klogd+0x180/0x180 [ 444.657709] ? find_held_lock+0x36/0x1c0 [ 444.661785] ? mark_held_locks+0xc7/0x130 [ 444.665938] vprintk_default+0x28/0x30 [ 444.669825] vprintk_func+0x7e/0x181 [ 444.673544] printk+0xa7/0xcf [ 444.676653] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 444.681409] ? kasan_check_write+0x14/0x20 [ 444.685646] ? do_raw_spin_lock+0xc1/0x200 [ 444.689895] show_free_areas.cold.119+0x1f75/0x215d [ 444.694933] ? si_meminfo_node+0x260/0x260 [ 444.699172] ? __lock_acquire+0x7ec/0x4ec0 [ 444.703415] ? __lock_acquire+0x7ec/0x4ec0 [ 444.707659] ? __lock_acquire+0x7ec/0x4ec0 [ 444.711892] ? kasan_check_write+0x14/0x20 [ 444.716128] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 444.721946] ? mark_held_locks+0x130/0x130 [ 444.726182] ? mark_held_locks+0x130/0x130 [ 444.730423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.735968] ? graph_lock+0x170/0x170 [ 444.739769] ? put_dec+0x3b/0xf0 [ 444.743137] ? number+0x972/0xca0 [ 444.746592] ? __lock_acquire+0x7ec/0x4ec0 [ 444.750828] ? print_usage_bug+0xc0/0xc0 [ 444.754889] ? find_held_lock+0x36/0x1c0 [ 444.758959] ? serial8250_console_write+0x8b3/0xb10 [ 444.763983] ? lock_downgrade+0x900/0x900 [ 444.768137] ? mark_held_locks+0xc7/0x130 [ 444.772282] ? print_usage_bug+0xc0/0xc0 [ 444.776344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.781112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 444.785695] ? retint_kernel+0x2d/0x2d [ 444.789587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.794344] ? trace_hardirqs_off_caller+0x300/0x300 [ 444.799443] ? find_held_lock+0x36/0x1c0 [ 444.803522] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.808287] ? retint_kernel+0x2d/0x2d [ 444.812178] ? netconsole_netdev_event+0x280/0x280 [ 444.817122] ? console_unlock+0x100e/0x11a0 [ 444.821456] ? console_unlock+0x1017/0x11a0 [ 444.825802] ? console_unlock+0x98e/0x11a0 [ 444.830052] ? devkmsg_read+0xbb0/0xbb0 [ 444.834024] ? vprintk_emit+0x7f7/0x930 [ 444.838003] ? lock_release+0x970/0x970 [ 444.841995] ? preempt_count_add+0x7d/0x160 [ 444.846324] ? wake_up_klogd+0x11a/0x180 [ 444.850387] ? console_device+0xc0/0xc0 [ 444.854365] ? do_raw_spin_lock+0xc1/0x200 [ 444.858607] ? vprintk_emit+0x268/0x930 [ 444.862588] ? wake_up_klogd+0x180/0x180 [ 444.866647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.871404] ? trace_hardirqs_off_caller+0x300/0x300 [ 444.876507] ? retint_kernel+0x1b/0x2d [ 444.880394] ? trace_hardirqs_on+0x310/0x310 [ 444.884816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.889584] ? retint_kernel+0x2d/0x2d [ 444.893490] ? arch_local_irq_restore+0x45/0x52 [ 444.898165] ? secondary_startup_64+0x1d/0xb0 [ 444.902714] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 444.907492] ? show_mem+0x1e/0x17b [ 444.911044] show_mem+0x34/0x17b [ 444.914416] dump_header+0x2f1/0xf72 [ 444.918151] ? pagefault_out_of_memory+0x197/0x197 [ 444.923086] ? mark_held_locks+0x130/0x130 [ 444.927324] ? __lock_acquire+0x7ec/0x4ec0 [ 444.931559] ? mem_cgroup_charge_statistics+0x780/0x780 [ 444.936921] ? print_usage_bug+0xc0/0xc0 [ 444.940981] ? print_usage_bug+0xc0/0xc0 [ 444.945047] ? graph_lock+0x170/0x170 [ 444.948844] ? graph_lock+0x170/0x170 [ 444.952643] ? print_usage_bug+0xc0/0xc0 [ 444.956930] ? print_usage_bug+0xc0/0xc0 [ 444.961001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.966541] ? find_held_lock+0x36/0x1c0 [ 444.970608] ? mark_held_locks+0xc7/0x130 [ 444.974759] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.979864] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.984965] ? lockdep_hardirqs_on+0x421/0x5c0 [ 444.989552] ? trace_hardirqs_on+0xbd/0x310 [ 444.993876] ? kasan_check_read+0x11/0x20 [ 444.998026] ? ___ratelimit+0x36f/0x655 [ 445.002001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.007461] ? trace_hardirqs_on+0x310/0x310 [ 445.011869] ? lock_downgrade+0x900/0x900 [ 445.016027] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.021130] ? ___ratelimit+0xaa/0x655 [ 445.025020] ? idr_get_free+0xec0/0xec0 [ 445.028994] ? kasan_check_write+0x14/0x20 [ 445.033235] ? do_raw_spin_lock+0xc1/0x200 [ 445.037488] oom_kill_process.cold.27+0x10/0x903 [ 445.042246] ? graph_lock+0x170/0x170 [ 445.046050] ? _raw_spin_unlock+0x2c/0x50 [ 445.050198] ? oom_badness+0xe6/0xaa0 [ 445.054011] ? oom_evaluate_task+0x540/0x540 [ 445.058420] ? find_held_lock+0x36/0x1c0 [ 445.062496] ? out_of_memory+0x974/0x14c0 [ 445.066644] ? lock_downgrade+0x900/0x900 [ 445.070793] ? check_preemption_disabled+0x48/0x200 [ 445.075818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.081616] ? kasan_check_read+0x11/0x20 [ 445.085763] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.091043] ? rcu_bh_qs+0xc0/0xc0 [ 445.094589] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.099605] ? oom_evaluate_task+0x302/0x540 [ 445.104016] out_of_memory+0xa86/0x14c0 [ 445.108003] ? oom_killer_disable+0x3a0/0x3a0 [ 445.112502] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 445.117432] ? __mutex_add_waiter+0x2a0/0x2a0 [ 445.121950] __alloc_pages_slowpath+0x2318/0x2d80 [ 445.126829] ? warn_alloc+0x120/0x120 [ 445.130631] ? __radix_tree_lookup+0x4c0/0x4c0 [ 445.135231] ? find_get_entry+0x2f2/0xc40 [ 445.139388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.144928] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.149861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.155401] ? should_fail+0x22d/0xd01 [ 445.159293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.164401] ? __lock_is_held+0xb5/0x140 [ 445.168499] ? __lock_is_held+0xb5/0x140 [ 445.172579] ? ___might_sleep+0x1ed/0x300 [ 445.176729] ? lock_release+0x970/0x970 [ 445.180708] ? arch_local_save_flags+0x40/0x40 [ 445.185306] ? __might_sleep+0x95/0x190 [ 445.189289] __alloc_pages_nodemask+0xa80/0xde0 [ 445.193965] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.198984] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.204777] ? kasan_check_read+0x11/0x20 [ 445.208926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.214204] ? graph_lock+0x170/0x170 [ 445.218011] ? print_usage_bug+0xc0/0xc0 [ 445.222076] ? graph_lock+0x170/0x170 [ 445.225873] ? graph_lock+0x170/0x170 [ 445.229675] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.234786] ? find_held_lock+0x36/0x1c0 [ 445.238851] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.244392] alloc_pages_current+0x10c/0x210 [ 445.248798] ? lock_downgrade+0x900/0x900 [ 445.252951] __page_cache_alloc+0x38f/0x5b0 [ 445.257275] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.263073] ? kasan_check_read+0x11/0x20 [ 445.267230] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.272514] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 445.277188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.282730] ? check_preemption_disabled+0x48/0x200 [ 445.287763] filemap_fault+0x1594/0x25f0 [ 445.291844] ? __lock_page_or_retry+0xa00/0xa00 [ 445.296513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.302307] ? kasan_check_read+0x11/0x20 [ 445.306462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.311746] ? rcu_bh_qs+0xc0/0xc0 [ 445.315300] ? filemap_map_pages+0xdea/0x1980 [ 445.319816] ? find_get_pages_range_tag+0x1320/0x1320 [ 445.325006] ? rcu_bh_qs+0xc0/0xc0 [ 445.328545] ? unwind_dump+0x190/0x190 [ 445.332438] ? graph_lock+0x170/0x170 [ 445.336256] ? is_bpf_text_address+0xd3/0x170 [ 445.340759] ? __kernel_text_address+0xd/0x40 [ 445.345269] ? lock_acquire+0x1ed/0x520 [ 445.349250] ? ext4_filemap_fault+0x7a/0xad [ 445.353580] ? lock_release+0x970/0x970 [ 445.357559] ? arch_local_save_flags+0x40/0x40 [ 445.362143] ? __kasan_slab_free+0x102/0x150 [ 445.366547] ? kasan_slab_free+0xe/0x10 [ 445.370518] ? kfree+0xcf/0x230 [ 445.373803] ? print_usage_bug+0xc0/0xc0 [ 445.377861] ? __vfs_read+0x117/0x9b0 [ 445.381675] ? down_read+0xb0/0x1d0 [ 445.385300] ? ext4_filemap_fault+0x7a/0xad [ 445.389627] ? __down_interruptible+0x700/0x700 [ 445.394321] ext4_filemap_fault+0x82/0xad [ 445.398479] __do_fault+0x100/0x6b0 [ 445.402114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.407568] ? print_bad_pte+0x6c0/0x6c0 [ 445.411632] ? __kasan_slab_free+0x119/0x150 [ 445.416043] ? pmd_val+0x88/0x100 [ 445.419494] ? add_mm_counter_fast+0xd0/0xd0 [ 445.423900] ? pmd_val+0x88/0x100 [ 445.427358] ? add_mm_counter_fast+0xd0/0xd0 [ 445.431779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.437321] __handle_mm_fault+0x3709/0x53e0 [ 445.441743] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.446588] ? graph_lock+0x170/0x170 [ 445.450387] ? print_usage_bug+0xc0/0xc0 [ 445.454460] ? graph_lock+0x170/0x170 [ 445.458260] ? graph_lock+0x170/0x170 [ 445.462078] ? handle_mm_fault+0x42a/0xc70 [ 445.466327] ? lock_downgrade+0x900/0x900 [ 445.470477] ? check_preemption_disabled+0x48/0x200 [ 445.475502] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.481298] ? kasan_check_read+0x11/0x20 [ 445.485453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.490734] ? rcu_bh_qs+0xc0/0xc0 [ 445.494274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.499726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.505263] ? check_preemption_disabled+0x48/0x200 [ 445.510289] handle_mm_fault+0x54f/0xc70 [ 445.514355] ? __handle_mm_fault+0x53e0/0x53e0 [ 445.518940] ? find_vma+0x34/0x190 [ 445.522492] __do_page_fault+0x67d/0xed0 [ 445.526566] ? mm_fault_error+0x380/0x380 [ 445.530715] ? trace_hardirqs_off+0xb8/0x300 [ 445.535125] ? trace_hardirqs_on+0x310/0x310 [ 445.539534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.544899] ? trace_hardirqs_on+0x310/0x310 [ 445.549316] do_page_fault+0xf2/0x7e0 [ 445.553123] ? vmalloc_sync_all+0x30/0x30 [ 445.557273] ? error_entry+0x70/0xd0 [ 445.560992] ? trace_hardirqs_off_caller+0xbb/0x300 [ 445.566005] ? trace_hardirqs_on_caller+0xc0/0x300 [ 445.570934] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.575865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.580707] ? trace_hardirqs_off+0x300/0x300 [ 445.585203] ? trace_hardirqs_off_caller+0x300/0x300 [ 445.590317] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.595333] ? page_fault+0x8/0x30 [ 445.598875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.603725] ? page_fault+0x8/0x30 [ 445.607268] page_fault+0x1e/0x30 [ 445.610718] RIP: 0033:0x7f11a3c2e1fd [ 445.614435] Code: Bad RIP value. [ 445.617804] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 445.623165] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 445.630428] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 445.637701] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 445.644971] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 445.652241] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 445.659536] warn_alloc_show_mem: 1 callbacks suppressed [ 445.659549] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 445.659551] Mem-Info: [ 445.659581] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 445.659581] active_file:522 inactive_file:553 isolated_file:0 [ 445.659581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 445.659581] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 445.659581] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 445.659581] free:13713 free_pcp:91 free_cma:0 [ 445.664915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.664924] Call Trace: [ 445.672204] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 445.674601] [ 445.707724] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 445.717091] dump_stack+0x1c4/0x2b4 [ 445.719648] lowmem_reserve[]: [ 445.747584] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.749712] 0 [ 445.775822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.779424] 2815 [ 445.782526] warn_alloc.cold.118+0xb7/0x1bd [ 445.787677] 6318 6318 [ 445.789486] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.794995] Node 0 [ 445.797052] ? lock_downgrade+0x900/0x900 [ 445.801372] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 445.803841] ? trace_hardirqs_off+0xb8/0x300 [ 445.808654] lowmem_reserve[]: [ 445.810887] ? trace_hardirqs_off+0xb8/0x300 [ 445.815007] 0 [ 445.841982] __alloc_pages_slowpath+0x2667/0x2d80 [ 445.846359] 0 [ 445.849498] ? warn_alloc+0x120/0x120 [ 445.853873] 3503 [ 445.855668] ? trace_hardirqs_on+0x310/0x310 [ 445.860488] 3503 [ 445.862285] ? warn_alloc+0x120/0x120 [ 445.868116] ? print_usage_bug+0xc0/0xc0 [ 445.872495] Node 0 [ 445.874552] ? warn_alloc+0x120/0x120 [ 445.878351] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 445.882377] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.884588] lowmem_reserve[]: [ 445.888381] ? print_usage_bug+0xc0/0xc0 [ 445.916918] 0 [ 445.921933] ? __lock_acquire+0x7ec/0x4ec0 [ 445.925005] 0 [ 445.929055] ? __lock_acquire+0x7ec/0x4ec0 [ 445.930832] 0 [ 445.935062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.936828] 0 [ 445.941081] ? should_fail+0x22d/0xd01 [ 445.942888] Node 0 [ 445.948419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.950195] DMA: [ 445.954287] ? __lock_acquire+0x7ec/0x4ec0 [ 445.956497] 1*4kB [ 445.961593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.963633] (U) [ 445.967858] ? __lock_acquire+0x7ec/0x4ec0 [ 445.969978] 0*8kB 0*16kB [ 445.975083] ? should_fail+0x22d/0xd01 [ 445.977039] 1*32kB [ 445.981262] ? print_usage_bug+0xc0/0xc0 [ 445.983992] (U) [ 445.987874] ? mark_held_locks+0x130/0x130 [ 445.990081] 2*64kB [ 445.994154] ? mark_held_locks+0x130/0x130 [ 445.996108] (U) [ 446.000336] ? graph_lock+0x170/0x170 [ 446.002546] 1*128kB [ 446.006773] ? print_usage_bug+0xc0/0xc0 [ 446.008728] (U) [ 446.012520] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.014821] 1*256kB [ 446.018874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.020822] (U) [ 446.025569] ? check_preemption_disabled+0x48/0x200 [ 446.027867] 0*512kB [ 446.033391] ? check_preemption_disabled+0x48/0x200 [ 446.033416] ? __lock_is_held+0xb5/0x140 [ 446.035361] 1*1024kB [ 446.040368] __alloc_pages_nodemask+0xa80/0xde0 [ 446.042673] (U) [ 446.047683] ? graph_lock+0x170/0x170 [ 446.051717] 1*2048kB [ 446.054124] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.058766] (M) [ 446.060735] ? graph_lock+0x170/0x170 [ 446.064530] 3*4096kB [ 446.066938] ? find_held_lock+0x36/0x1c0 [ 446.071918] (M) [ 446.073897] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.077661] = 15908kB [ 446.077670] Node 0 [ 446.080075] ? lock_downgrade+0x900/0x900 [ 446.084116] DMA32: [ 446.086305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.090945] 3*4kB [ 446.093350] cache_grow_begin+0x91/0x8c0 [ 446.095559] (M) [ 446.099698] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.101912] 2*8kB [ 446.107441] fallback_alloc+0x203/0x2e0 [ 446.109562] (M) 1*16kB [ 446.113626] ____cache_alloc_node+0x1c7/0x1e0 [ 446.115577] (M) [ 446.119979] kmem_cache_alloc_node+0xe3/0x730 [ 446.122099] 1*32kB (M) [ 446.126079] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.128638] 3*64kB [ 446.133130] __alloc_skb+0x119/0x770 [ 446.135078] (UM) [ 446.139571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.142127] 3*128kB [ 446.146358] ? skb_scrub_packet+0x490/0x490 [ 446.148576] (M) [ 446.152290] ? lock_downgrade+0x900/0x900 [ 446.154329] 2*256kB [ 446.159604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.161896] (M) [ 446.166211] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.168267] 3*512kB [ 446.172407] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.174704] (M) [ 446.180246] ? addrconf_rs_timer+0x6f0/0x6f0 [ 446.182194] 4*1024kB (UM) [ 446.187657] ndisc_alloc_skb+0x144/0x340 [ 446.189944] 3*2048kB [ 446.195386] ndisc_send_rs+0x331/0x6e0 [ 446.197351] (UM) [ 446.201767] addrconf_rs_timer+0x3c0/0x6f0 [ 446.204582] 3*4096kB [ 446.208639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.211021] (M) [ 446.214914] call_timer_fn+0x272/0x920 [ 446.216943] = 25228kB [ 446.221168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.223553] Node 0 [ 446.227783] ? process_timeout+0x40/0x40 [ 446.229735] Normal: [ 446.233628] ? find_held_lock+0x36/0x1c0 [ 446.236018] 1778*4kB [ 446.240274] ? __run_timers+0x7da/0xc70 [ 446.242479] (UME) [ 446.246537] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.248833] 558*8kB [ 446.252898] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.255286] (UME) [ 446.259269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.261390] 100*16kB [ 446.265875] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 446.268168] (UME) [ 446.272654] ? trace_hardirqs_on+0xbd/0x310 [ 446.274783] 17*32kB [ 446.279005] ? kasan_check_read+0x11/0x20 [ 446.281389] (UM) [ 446.285970] ? __run_timers+0x7da/0xc70 [ 446.288088] 7*64kB (UM) [ 446.292415] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.294713] 0*128kB [ 446.298858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.300893] 0*256kB [ 446.304860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.307503] 0*512kB 0*1024kB [ 446.312957] __run_timers+0x7e5/0xc70 [ 446.315256] 0*2048kB [ 446.319494] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.321779] 0*4096kB = 14168kB [ 446.326104] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.329192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.332979] ? graph_lock+0x170/0x170 [ 446.335369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.340725] ? enqueue_hrtimer+0x1a5/0x560 [ 446.343911] 2566 total pagecache pages [ 446.348920] ? lock_release+0x970/0x970 [ 446.357752] 0 pages in swap cache [ 446.361542] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.370087] Swap cache stats: add 0, delete 0, find 0/0 [ 446.370096] Free swap = 0kB [ 446.374329] ? find_held_lock+0x36/0x1c0 [ 446.378190] Total swap = 0kB [ 446.382156] ? graph_lock+0x170/0x170 [ 446.385583] 1965979 pages RAM [ 446.390766] ? pvclock_read_flags+0x160/0x160 [ 446.396112] 0 pages HighMem/MovableOnly [ 446.399126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.403157] 343323 pages reserved [ 446.403165] 0 pages cma reserved [ 446.406177] ? check_preemption_disabled+0x48/0x200 [ 446.410561] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.413059] ? __lock_is_held+0xb5/0x140 [ 446.417524] rsyslogd cpuset= [ 446.421491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.426999] / [ 446.430478] ? check_preemption_disabled+0x48/0x200 [ 446.433821] mems_allowed=0 [ 446.438834] run_timer_softirq+0x52/0xb0 [ 446.475079] ? rcu_read_lock_sched_held+0x108/0x120 [ 446.480190] __do_softirq+0x30b/0xad8 [ 446.484006] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 446.489115] ? pvclock_read_flags+0x160/0x160 [ 446.493608] ? lapic_next_event+0x5a/0x90 [ 446.497757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.503293] ? check_preemption_disabled+0x48/0x200 [ 446.508307] ? check_preemption_disabled+0x48/0x200 [ 446.513327] ? kvm_clock_read+0x18/0x30 [ 446.517303] ? kvm_sched_clock_read+0x9/0x20 [ 446.521739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.527281] ? check_preemption_disabled+0x48/0x200 [ 446.532316] irq_exit+0x17f/0x1c0 [ 446.535863] smp_apic_timer_interrupt+0x1cb/0x760 [ 446.540800] ? smp_reschedule_interrupt+0x109/0x650 [ 446.545821] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.551705] ? interrupt_entry+0xb5/0xf0 [ 446.555778] ? trace_hardirqs_off_caller+0xbb/0x300 [ 446.560797] ? trace_hardirqs_off_caller+0xbb/0x300 [ 446.565821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.570662] ? trace_hardirqs_off+0x300/0x300 [ 446.575154] ? trace_hardirqs_off+0x300/0x300 [ 446.579651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.585188] ? check_preemption_disabled+0x48/0x200 [ 446.590208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.595766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.600624] apic_timer_interrupt+0xf/0x20 [ 446.604851] [ 446.607091] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 446.612024] 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 [ 446.630930] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 446.638646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 446.645918] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 446.653187] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 446.660462] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 446.667738] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 446.675054] skb_clone+0x1bb/0x500 [ 446.678596] ? skb_split+0x11e0/0x11e0 [ 446.682487] ? preempt_notifier_register+0x200/0x200 [ 446.687588] ? __switch_to_asm+0x34/0x70 [ 446.691654] ? __switch_to_asm+0x34/0x70 [ 446.695715] ? __switch_to_asm+0x40/0x70 [ 446.699777] ? __switch_to_asm+0x34/0x70 [ 446.703839] ? __switch_to_asm+0x40/0x70 [ 446.707900] ? __switch_to_asm+0x40/0x70 [ 446.711959] ? __switch_to_asm+0x34/0x70 [ 446.716020] ? __switch_to_asm+0x34/0x70 [ 446.720079] ? __switch_to_asm+0x40/0x70 [ 446.724139] ? __switch_to_asm+0x34/0x70 [ 446.728207] bpf_clone_redirect+0xb9/0x490 [ 446.732459] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 446.737487] ? __sched_text_start+0x8/0x8 [ 446.741636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.746407] ? find_held_lock+0x36/0x1c0 [ 446.750480] ? lock_acquire+0x1ed/0x520 [ 446.754462] ? bpf_test_run+0x32e/0x5a0 [ 446.758437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.763986] ? check_preemption_disabled+0x48/0x200 [ 446.769008] ? kasan_check_read+0x11/0x20 [ 446.773160] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.778440] ? rcu_bh_qs+0xc0/0xc0 [ 446.782000] ? preempt_schedule+0x4d/0x60 [ 446.786154] ? ___preempt_schedule+0x16/0x18 [ 446.790570] ? bpf_test_run+0x1c0/0x5a0 [ 446.794554] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.798977] ? bpf_prog_test_run_skb+0x634/0xb40 [ 446.803746] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 446.808589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.814130] ? fput+0x130/0x1a0 [ 446.817411] ? __bpf_prog_get+0x9b/0x290 [ 446.821482] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 446.826325] ? bpf_prog_test_run+0x130/0x1a0 [ 446.830745] ? __x64_sys_bpf+0x3d8/0x510 [ 446.834806] ? bpf_prog_get+0x20/0x20 [ 446.838629] ? do_syscall_64+0x1b9/0x820 [ 446.842690] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.848063] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.853020] ? trace_hardirqs_off+0x300/0x300 [ 446.857520] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.862541] ? recalc_sigpending_tsk+0x180/0x180 [ 446.867296] ? kasan_check_write+0x14/0x20 [ 446.871548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.876404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.881785] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 446.881860] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.888538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.888547] Call Trace: [ 446.895112] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.904366] [ 446.906936] syz-executor3 cpuset= [ 446.917415] dump_stack+0x1c4/0x2b4 [ 446.919541] syz3 [ 446.922985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.926592] mems_allowed=0 [ 446.928570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.942212] warn_alloc.cold.118+0xb7/0x1bd [ 446.946545] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.951392] ? lock_downgrade+0x900/0x900 [ 446.955964] ? trace_hardirqs_off+0xb8/0x300 [ 446.960384] ? trace_hardirqs_off+0xb8/0x300 [ 446.964805] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.969684] ? warn_alloc+0x120/0x120 [ 446.973496] ? graph_lock+0x170/0x170 [ 446.977307] ? warn_alloc+0x120/0x120 [ 446.981114] ? print_usage_bug+0xc0/0xc0 [ 446.985179] ? warn_alloc+0x120/0x120 [ 446.988979] ? mark_held_locks+0x130/0x130 [ 446.993218] ? print_usage_bug+0xc0/0xc0 [ 446.997290] ? trace_hardirqs_off+0xb8/0x300 [ 447.001703] ? __lock_is_held+0xb5/0x140 [ 447.005770] ? trace_hardirqs_on+0x310/0x310 [ 447.010186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.015732] ? should_fail+0x22d/0xd01 [ 447.019623] ? run_posix_cpu_timers+0x6b7/0x2540 [ 447.024386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.029500] ? __lock_acquire+0x7ec/0x4ec0 [ 447.033753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.038869] ? __lock_acquire+0x7ec/0x4ec0 [ 447.043122] ? should_fail+0x22d/0xd01 [ 447.047009] ? debug_smp_processor_id+0x1c/0x20 [ 447.051688] ? mark_held_locks+0x130/0x130 [ 447.055934] ? mark_held_locks+0x130/0x130 [ 447.060177] ? graph_lock+0x170/0x170 [ 447.063998] ? print_usage_bug+0xc0/0xc0 [ 447.068070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.073612] ? check_preemption_disabled+0x48/0x200 [ 447.078631] ? check_preemption_disabled+0x48/0x200 [ 447.083666] ? __lock_is_held+0xb5/0x140 [ 447.087742] __alloc_pages_nodemask+0xa80/0xde0 [ 447.092436] ? graph_lock+0x170/0x170 [ 447.096265] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.101281] ? graph_lock+0x170/0x170 [ 447.105272] ? find_held_lock+0x36/0x1c0 [ 447.109346] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.114024] ? lock_downgrade+0x900/0x900 [ 447.118206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.123772] cache_grow_begin+0x91/0x8c0 [ 447.127843] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.132272] fallback_alloc+0x203/0x2e0 [ 447.136271] ____cache_alloc_node+0x1c7/0x1e0 [ 447.140780] kmem_cache_alloc_node+0xe3/0x730 [ 447.145279] ? ipv6_get_ifaddr+0x42e/0x620 [ 447.149533] __alloc_skb+0x119/0x770 [ 447.153333] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.158630] ? skb_scrub_packet+0x490/0x490 [ 447.162959] ? lock_downgrade+0x900/0x900 [ 447.167118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.172662] ? refcount_sub_and_test_checked+0x203/0x310 [ 447.178116] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 447.183569] ? addrconf_rs_timer+0x6f0/0x6f0 [ 447.187992] ndisc_alloc_skb+0x144/0x340 [ 447.192063] ndisc_send_rs+0x331/0x6e0 [ 447.195957] addrconf_rs_timer+0x3c0/0x6f0 [ 447.200199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.204463] call_timer_fn+0x272/0x920 [ 447.208355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.212594] ? process_timeout+0x40/0x40 [ 447.216654] ? trace_hardirqs_off_caller+0x300/0x300 [ 447.221771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.226539] ? retint_kernel+0x2d/0x2d [ 447.230426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.234697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.238948] __run_timers+0x7e5/0xc70 [ 447.242768] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.248138] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.253155] ? graph_lock+0x170/0x170 [ 447.256961] ? print_usage_bug+0xc0/0xc0 [ 447.261022] ? lock_release+0x970/0x970 [ 447.265000] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.270201] ? find_held_lock+0x36/0x1c0 [ 447.274271] ? graph_lock+0x170/0x170 [ 447.278077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.283617] ? check_preemption_disabled+0x48/0x200 [ 447.288648] ? __lock_is_held+0xb5/0x140 [ 447.292713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.298252] ? check_preemption_disabled+0x48/0x200 [ 447.303276] run_timer_softirq+0x52/0xb0 [ 447.307341] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.312370] __do_softirq+0x30b/0xad8 [ 447.316182] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.321294] ? pvclock_read_flags+0x160/0x160 [ 447.325791] ? lapic_next_event+0x5a/0x90 [ 447.329943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.335487] ? check_preemption_disabled+0x48/0x200 [ 447.340509] ? check_preemption_disabled+0x48/0x200 [ 447.345540] ? kvm_clock_read+0x18/0x30 [ 447.349514] ? kvm_sched_clock_read+0x9/0x20 [ 447.353925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.359467] ? check_preemption_disabled+0x48/0x200 [ 447.364501] irq_exit+0x17f/0x1c0 [ 447.367962] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.372805] ? smp_reschedule_interrupt+0x109/0x650 [ 447.377826] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.383711] ? interrupt_entry+0xb5/0xf0 [ 447.387775] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.392792] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.397810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.402651] ? trace_hardirqs_off+0x300/0x300 [ 447.407147] ? trace_hardirqs_off+0x300/0x300 [ 447.411647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.417190] ? check_preemption_disabled+0x48/0x200 [ 447.422237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.427098] apic_timer_interrupt+0xf/0x20 [ 447.431328] [ 447.433572] RIP: 0010:console_unlock+0x1017/0x11a0 [ 447.438595] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 447.457507] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 447.465218] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 447.472489] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 447.479760] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 447.487028] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 447.494295] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 447.501580] ? netconsole_netdev_event+0x280/0x280 [ 447.506521] ? console_unlock+0x100e/0x11a0 [ 447.510863] ? devkmsg_read+0xbb0/0xbb0 [ 447.514859] ? vprintk_emit+0x7f7/0x930 [ 447.518838] ? lock_release+0x970/0x970 [ 447.522815] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.528266] ? vprintk_default+0x28/0x30 [ 447.532359] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.537814] ? kasan_check_write+0x14/0x20 [ 447.542049] ? do_raw_spin_lock+0xc1/0x200 [ 447.546292] vprintk_emit+0x33d/0x930 [ 447.550103] ? wake_up_klogd+0x180/0x180 [ 447.554179] ? find_held_lock+0x36/0x1c0 [ 447.558252] ? mark_held_locks+0xc7/0x130 [ 447.562406] vprintk_default+0x28/0x30 [ 447.566292] vprintk_func+0x7e/0x181 [ 447.570011] printk+0xa7/0xcf [ 447.573122] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 447.577881] ? kasan_check_write+0x14/0x20 [ 447.582117] ? do_raw_spin_lock+0xc1/0x200 [ 447.586360] show_free_areas.cold.119+0x1f75/0x215d [ 447.591396] ? si_meminfo_node+0x260/0x260 [ 447.595632] ? __lock_acquire+0x7ec/0x4ec0 [ 447.599874] ? __lock_acquire+0x7ec/0x4ec0 [ 447.604110] ? __lock_acquire+0x7ec/0x4ec0 [ 447.608349] ? kasan_check_write+0x14/0x20 [ 447.612594] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 447.618404] ? mark_held_locks+0x130/0x130 [ 447.622639] ? mark_held_locks+0x130/0x130 [ 447.626881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.632422] ? graph_lock+0x170/0x170 [ 447.636241] ? put_dec+0x3b/0xf0 [ 447.639611] ? number+0x972/0xca0 [ 447.643064] ? __lock_acquire+0x7ec/0x4ec0 [ 447.647308] ? print_usage_bug+0xc0/0xc0 [ 447.651376] ? find_held_lock+0x36/0x1c0 [ 447.655462] ? serial8250_console_write+0x8b3/0xb10 [ 447.660491] ? lock_downgrade+0x900/0x900 [ 447.664651] ? mark_held_locks+0xc7/0x130 [ 447.668796] ? print_usage_bug+0xc0/0xc0 [ 447.672864] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.677624] ? lockdep_hardirqs_on+0x421/0x5c0 [ 447.682209] ? retint_kernel+0x2d/0x2d [ 447.686104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.690866] ? trace_hardirqs_off_caller+0x300/0x300 [ 447.695968] ? find_held_lock+0x36/0x1c0 [ 447.700040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.704806] ? retint_kernel+0x2d/0x2d [ 447.708699] ? netconsole_netdev_event+0x280/0x280 [ 447.713650] ? console_unlock+0x100e/0x11a0 [ 447.717974] ? console_unlock+0x1017/0x11a0 [ 447.722298] ? console_unlock+0x98e/0x11a0 [ 447.726546] ? devkmsg_read+0xbb0/0xbb0 [ 447.730524] ? vprintk_emit+0x7f7/0x930 [ 447.734508] ? lock_release+0x970/0x970 [ 447.738496] ? preempt_count_add+0x7d/0x160 [ 447.742852] ? wake_up_klogd+0x11a/0x180 [ 447.746921] ? console_device+0xc0/0xc0 [ 447.750896] ? do_raw_spin_lock+0xc1/0x200 [ 447.755231] ? vprintk_emit+0x268/0x930 [ 447.759215] ? wake_up_klogd+0x180/0x180 [ 447.763283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.768044] ? trace_hardirqs_off_caller+0x300/0x300 [ 447.773148] ? retint_kernel+0x1b/0x2d [ 447.777038] ? trace_hardirqs_on+0x310/0x310 [ 447.781462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.786230] ? retint_kernel+0x2d/0x2d [ 447.790127] ? arch_local_irq_restore+0x45/0x52 [ 447.794802] ? secondary_startup_64+0x1d/0xb0 [ 447.799300] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 447.804066] ? show_mem+0x1e/0x17b [ 447.807625] show_mem+0x34/0x17b [ 447.811000] dump_header+0x2f1/0xf72 [ 447.814730] ? pagefault_out_of_memory+0x197/0x197 [ 447.819671] ? mark_held_locks+0x130/0x130 [ 447.823907] ? __lock_acquire+0x7ec/0x4ec0 [ 447.828141] ? mem_cgroup_charge_statistics+0x780/0x780 [ 447.833506] ? print_usage_bug+0xc0/0xc0 [ 447.837568] ? print_usage_bug+0xc0/0xc0 [ 447.841634] ? graph_lock+0x170/0x170 [ 447.845430] ? graph_lock+0x170/0x170 [ 447.849261] ? print_usage_bug+0xc0/0xc0 [ 447.853334] ? print_usage_bug+0xc0/0xc0 [ 447.857403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.862943] ? find_held_lock+0x36/0x1c0 [ 447.867012] ? mark_held_locks+0xc7/0x130 [ 447.871163] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.876263] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.881369] ? lockdep_hardirqs_on+0x421/0x5c0 [ 447.885951] ? trace_hardirqs_on+0xbd/0x310 [ 447.890269] ? kasan_check_read+0x11/0x20 [ 447.894418] ? ___ratelimit+0x36f/0x655 [ 447.898399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.903850] ? trace_hardirqs_on+0x310/0x310 [ 447.908257] ? lock_downgrade+0x900/0x900 [ 447.912415] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.917529] ? ___ratelimit+0xaa/0x655 [ 447.921423] ? idr_get_free+0xec0/0xec0 [ 447.925410] ? kasan_check_write+0x14/0x20 [ 447.929649] ? do_raw_spin_lock+0xc1/0x200 [ 447.933891] oom_kill_process.cold.27+0x10/0x903 [ 447.938648] ? graph_lock+0x170/0x170 [ 447.942458] ? _raw_spin_unlock+0x2c/0x50 [ 447.946608] ? oom_badness+0xe6/0xaa0 [ 447.950416] ? oom_evaluate_task+0x540/0x540 [ 447.954839] ? find_held_lock+0x36/0x1c0 [ 447.958909] ? out_of_memory+0x974/0x14c0 [ 447.963057] ? lock_downgrade+0x900/0x900 [ 447.967207] ? check_preemption_disabled+0x48/0x200 [ 447.972243] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.978039] ? kasan_check_read+0x11/0x20 [ 447.982187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.987469] ? rcu_bh_qs+0xc0/0xc0 [ 447.991014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.996029] ? oom_evaluate_task+0x302/0x540 [ 448.000440] out_of_memory+0xa86/0x14c0 [ 448.004433] ? oom_killer_disable+0x3a0/0x3a0 [ 448.008936] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 448.013871] ? __mutex_add_waiter+0x2a0/0x2a0 [ 448.018378] __alloc_pages_slowpath+0x2318/0x2d80 [ 448.023259] ? warn_alloc+0x120/0x120 [ 448.027058] ? __radix_tree_lookup+0x4c0/0x4c0 [ 448.031654] ? find_get_entry+0x2f2/0xc40 [ 448.035812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.041350] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 448.046279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.051819] ? should_fail+0x22d/0xd01 [ 448.055715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.060829] ? __lock_is_held+0xb5/0x140 [ 448.064921] ? __lock_is_held+0xb5/0x140 [ 448.068998] ? ___might_sleep+0x1ed/0x300 [ 448.073142] ? lock_release+0x970/0x970 [ 448.077117] ? arch_local_save_flags+0x40/0x40 [ 448.081709] ? __might_sleep+0x95/0x190 [ 448.086161] __alloc_pages_nodemask+0xa80/0xde0 [ 448.090841] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.095863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.101658] ? kasan_check_read+0x11/0x20 [ 448.105814] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.111093] ? graph_lock+0x170/0x170 [ 448.114895] ? print_usage_bug+0xc0/0xc0 [ 448.118966] ? graph_lock+0x170/0x170 [ 448.122766] ? graph_lock+0x170/0x170 [ 448.126567] ? __do_page_cache_readahead+0x7ce/0x980 [ 448.131679] ? find_held_lock+0x36/0x1c0 [ 448.135746] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.141289] alloc_pages_current+0x10c/0x210 [ 448.145697] ? lock_downgrade+0x900/0x900 [ 448.149850] __page_cache_alloc+0x38f/0x5b0 [ 448.154176] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.159975] ? kasan_check_read+0x11/0x20 [ 448.164127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.169407] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 448.174086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.179625] ? check_preemption_disabled+0x48/0x200 [ 448.184655] filemap_fault+0x1594/0x25f0 [ 448.188733] ? __lock_page_or_retry+0xa00/0xa00 [ 448.193493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.199291] ? kasan_check_read+0x11/0x20 [ 448.203442] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.208733] ? rcu_bh_qs+0xc0/0xc0 [ 448.212288] ? filemap_map_pages+0xdea/0x1980 [ 448.216807] ? find_get_pages_range_tag+0x1320/0x1320 [ 448.222001] ? rcu_bh_qs+0xc0/0xc0 [ 448.225542] ? unwind_dump+0x190/0x190 [ 448.229435] ? graph_lock+0x170/0x170 [ 448.233257] ? is_bpf_text_address+0xd3/0x170 [ 448.237761] ? __kernel_text_address+0xd/0x40 [ 448.242272] ? lock_acquire+0x1ed/0x520 [ 448.246258] ? ext4_filemap_fault+0x7a/0xad [ 448.250588] ? lock_release+0x970/0x970 [ 448.254576] ? arch_local_save_flags+0x40/0x40 [ 448.259159] ? __kasan_slab_free+0x102/0x150 [ 448.263567] ? kasan_slab_free+0xe/0x10 [ 448.267539] ? kfree+0xcf/0x230 [ 448.270818] ? print_usage_bug+0xc0/0xc0 [ 448.274879] ? __vfs_read+0x117/0x9b0 [ 448.278690] ? down_read+0xb0/0x1d0 [ 448.282314] ? ext4_filemap_fault+0x7a/0xad [ 448.286637] ? __down_interruptible+0x700/0x700 [ 448.291326] ext4_filemap_fault+0x82/0xad [ 448.295486] __do_fault+0x100/0x6b0 [ 448.299114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.304570] ? print_bad_pte+0x6c0/0x6c0 [ 448.308631] ? __kasan_slab_free+0x119/0x150 [ 448.313044] ? pmd_val+0x88/0x100 [ 448.316503] ? add_mm_counter_fast+0xd0/0xd0 [ 448.320914] ? pmd_val+0x88/0x100 [ 448.324366] ? add_mm_counter_fast+0xd0/0xd0 [ 448.328789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.334334] __handle_mm_fault+0x3709/0x53e0 [ 448.338753] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.343609] ? graph_lock+0x170/0x170 [ 448.347412] ? print_usage_bug+0xc0/0xc0 [ 448.351483] ? graph_lock+0x170/0x170 [ 448.355285] ? graph_lock+0x170/0x170 [ 448.359110] ? handle_mm_fault+0x42a/0xc70 [ 448.363350] ? lock_downgrade+0x900/0x900 [ 448.367499] ? check_preemption_disabled+0x48/0x200 [ 448.372522] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.378315] ? kasan_check_read+0x11/0x20 [ 448.382473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.387751] ? rcu_bh_qs+0xc0/0xc0 [ 448.391990] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.397454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.402989] ? check_preemption_disabled+0x48/0x200 [ 448.408018] handle_mm_fault+0x54f/0xc70 [ 448.412088] ? __handle_mm_fault+0x53e0/0x53e0 [ 448.416674] ? find_vma+0x34/0x190 [ 448.420230] __do_page_fault+0x67d/0xed0 [ 448.424305] ? mm_fault_error+0x380/0x380 [ 448.428473] ? trace_hardirqs_off+0xb8/0x300 [ 448.432881] ? trace_hardirqs_on+0x310/0x310 [ 448.437294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.442660] ? trace_hardirqs_on+0x310/0x310 [ 448.447080] do_page_fault+0xf2/0x7e0 [ 448.450883] ? vmalloc_sync_all+0x30/0x30 [ 448.455030] ? error_entry+0x70/0xd0 [ 448.458748] ? trace_hardirqs_off_caller+0xbb/0x300 [ 448.463762] ? trace_hardirqs_on_caller+0xc0/0x300 [ 448.468693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.473624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.478474] ? trace_hardirqs_off+0x300/0x300 [ 448.482968] ? trace_hardirqs_off_caller+0x300/0x300 [ 448.488079] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.493108] ? page_fault+0x8/0x30 [ 448.496649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.501495] ? page_fault+0x8/0x30 [ 448.505040] page_fault+0x1e/0x30 [ 448.508494] RIP: 0033:0x7f11a3c2e1fd [ 448.512206] Code: Bad RIP value. [ 448.515568] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 448.520929] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 448.528195] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 448.535475] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 448.542740] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 448.550005] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 448.557295] warn_alloc_show_mem: 1 callbacks suppressed [ 448.557308] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 448.557309] Mem-Info: [ 448.557341] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 448.557341] active_file:522 inactive_file:553 isolated_file:0 [ 448.557341] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.557341] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 448.557341] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 448.557341] free:13713 free_pcp:91 free_cma:0 [ 448.562675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.562684] Call Trace: [ 448.569961] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 448.572360] [ 448.605494] Node 0 [ 448.614852] dump_stack+0x1c4/0x2b4 [ 448.617430] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.645342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.647477] lowmem_reserve[]: [ 448.649709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.653309] 0 [ 448.678822] warn_alloc.cold.118+0xb7/0x1bd [ 448.683983] 2815 [ 448.687082] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.692589] 6318 6318 [ 448.694397] ? lock_downgrade+0x900/0x900 [ 448.698690] Node 0 [ 448.700753] ? trace_hardirqs_off+0xb8/0x300 [ 448.705591] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 448.708056] ? trace_hardirqs_off+0xb8/0x300 [ 448.712176] lowmem_reserve[]: [ 448.714410] __alloc_pages_slowpath+0x2667/0x2d80 [ 448.718785] 0 [ 448.745799] ? warn_alloc+0x120/0x120 [ 448.750157] 0 [ 448.753259] ? trace_hardirqs_on+0x310/0x310 [ 448.758069] 3503 3503 [ 448.759873] ? warn_alloc+0x120/0x120 [ 448.765443] ? print_usage_bug+0xc0/0xc0 [ 448.769831] Node 0 [ 448.772322] ? warn_alloc+0x120/0x120 [ 448.776122] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 448.780149] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.782358] lowmem_reserve[]: [ 448.786152] ? print_usage_bug+0xc0/0xc0 [ 448.814677] 0 [ 448.819715] ? __lock_acquire+0x7ec/0x4ec0 [ 448.822789] 0 [ 448.826855] ? __lock_acquire+0x7ec/0x4ec0 [ 448.828638] 0 [ 448.832865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.834640] 0 [ 448.838871] ? should_fail+0x22d/0xd01 [ 448.846177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.847958] Node 0 [ 448.851835] ? __lock_acquire+0x7ec/0x4ec0 [ 448.856901] DMA: 1*4kB [ 448.859143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.863353] (U) [ 448.865932] ? __lock_acquire+0x7ec/0x4ec0 [ 448.871005] 0*8kB 0*16kB [ 448.872992] ? should_fail+0x22d/0xd01 [ 448.877201] 1*32kB [ 448.879950] ? print_usage_bug+0xc0/0xc0 [ 448.883812] (U) [ 448.886049] ? mark_held_locks+0x130/0x130 [ 448.890080] 2*64kB [ 448.892050] ? mark_held_locks+0x130/0x130 [ 448.896258] (U) [ 448.898494] ? graph_lock+0x170/0x170 [ 448.902698] 1*128kB [ 448.904670] ? print_usage_bug+0xc0/0xc0 [ 448.908444] (U) [ 448.910769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 448.914800] 1*256kB [ 448.916772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.921558] (U) [ 448.923878] ? check_preemption_disabled+0x48/0x200 [ 448.929387] 0*512kB [ 448.931352] ? check_preemption_disabled+0x48/0x200 [ 448.936340] 1*1024kB [ 448.938667] ? __lock_is_held+0xb5/0x140 [ 448.943649] (U) [ 448.946055] __alloc_pages_nodemask+0xa80/0xde0 [ 448.950087] 1*2048kB [ 448.952055] ? graph_lock+0x170/0x170 [ 448.956870] (M) 3*4096kB [ 448.959290] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.963059] (M) [ 448.965810] ? graph_lock+0x170/0x170 [ 448.970823] = 15908kB [ 448.972796] ? find_held_lock+0x36/0x1c0 [ 448.976576] Node 0 [ 448.979394] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.983420] DMA32: [ 448.985652] ? lock_downgrade+0x900/0x900 [ 448.990295] 3*4kB [ 448.992530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.996645] (M) [ 448.998791] cache_grow_begin+0x91/0x8c0 [ 449.004300] 2*8kB [ 449.006271] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.010301] (M) [ 449.012455] fallback_alloc+0x203/0x2e0 [ 449.016826] 1*16kB (M) [ 449.018806] ____cache_alloc_node+0x1c7/0x1e0 [ 449.022753] 1*32kB [ 449.025332] kmem_cache_alloc_node+0xe3/0x730 [ 449.029795] (M) [ 449.032028] ? ipv6_get_ifaddr+0x42e/0x620 [ 449.036494] 3*64kB [ 449.038474] __alloc_skb+0x119/0x770 [ 449.042674] (UM) [ 449.044905] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.048586] 3*128kB (M) [ 449.050653] ? skb_scrub_packet+0x490/0x490 [ 449.055900] 2*256kB [ 449.058564] ? lock_downgrade+0x900/0x900 [ 449.062861] (M) [ 449.065185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.069301] 3*512kB [ 449.071272] ? refcount_sub_and_test_checked+0x203/0x310 [ 449.076778] (M) [ 449.079095] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 449.084523] 4*1024kB (UM) [ 449.086508] ? addrconf_rs_timer+0x6f0/0x6f0 [ 449.091934] 3*2048kB [ 449.094781] ndisc_alloc_skb+0x144/0x340 [ 449.099149] (UM) [ 449.101565] ndisc_send_rs+0x331/0x6e0 [ 449.105594] 3*4096kB (M) [ 449.107660] addrconf_rs_timer+0x3c0/0x6f0 [ 449.111512] = 25228kB [ 449.111521] Node 0 [ 449.114274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.118481] Normal: [ 449.120894] call_timer_fn+0x272/0x920 [ 449.123096] 1778*4kB [ 449.127323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.129622] (UME) [ 449.133504] ? process_timeout+0x40/0x40 [ 449.135889] 558*8kB [ 449.140112] ? find_held_lock+0x36/0x1c0 [ 449.142237] (UME) [ 449.146348] ? __run_timers+0x7da/0xc70 [ 449.148639] 100*16kB (UME) [ 449.152704] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.154832] 17*32kB [ 449.158794] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.161700] (UM) [ 449.166189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.166206] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 449.168508] 7*64kB (UM) [ 449.173004] ? trace_hardirqs_on+0xbd/0x310 [ 449.175042] 0*128kB [ 449.179264] ? kasan_check_read+0x11/0x20 [ 449.183819] 0*256kB [ 449.186491] ? __run_timers+0x7da/0xc70 [ 449.190785] 0*512kB [ 449.193103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.197228] 0*1024kB [ 449.199544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.203491] 0*2048kB [ 449.205806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.211229] 0*4096kB [ 449.213633] __run_timers+0x7e5/0xc70 [ 449.217841] = 14168kB [ 449.220251] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.224468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.226868] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.230649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.233044] ? graph_lock+0x170/0x170 [ 449.238380] 2566 total pagecache pages [ 449.247211] ? enqueue_hrtimer+0x1a5/0x560 [ 449.252215] 0 pages in swap cache [ 449.260774] ? lock_release+0x970/0x970 [ 449.260791] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.264574] Swap cache stats: add 0, delete 0, find 0/0 [ 449.268462] ? find_held_lock+0x36/0x1c0 [ 449.272668] Free swap = 0kB [ 449.276114] ? graph_lock+0x170/0x170 [ 449.280061] Total swap = 0kB [ 449.280069] 1965979 pages RAM [ 449.285253] ? pvclock_read_flags+0x160/0x160 [ 449.290587] 0 pages HighMem/MovableOnly [ 449.294643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.297634] 343323 pages reserved [ 449.301426] ? check_preemption_disabled+0x48/0x200 [ 449.304417] 0 pages cma reserved [ 449.307526] ? __lock_is_held+0xb5/0x140 [ 449.312048] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.315957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.321596] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.324921] ? check_preemption_disabled+0x48/0x200 [ 449.329913] rsyslogd cpuset= [ 449.333275] run_timer_softirq+0x52/0xb0 [ 449.337309] / [ 449.343796] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.349308] mems_allowed=0 [ 449.359351] __do_softirq+0x30b/0xad8 [ 449.384798] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 449.389907] ? pvclock_read_flags+0x160/0x160 [ 449.394399] ? lapic_next_event+0x5a/0x90 [ 449.398549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.404114] ? check_preemption_disabled+0x48/0x200 [ 449.409129] ? check_preemption_disabled+0x48/0x200 [ 449.414153] ? kvm_clock_read+0x18/0x30 [ 449.418125] ? kvm_sched_clock_read+0x9/0x20 [ 449.422536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.428070] ? check_preemption_disabled+0x48/0x200 [ 449.433098] irq_exit+0x17f/0x1c0 [ 449.437166] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.442007] ? smp_reschedule_interrupt+0x109/0x650 [ 449.447029] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.452911] ? interrupt_entry+0xb5/0xf0 [ 449.456974] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.461992] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.467010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.471853] ? trace_hardirqs_off+0x300/0x300 [ 449.476347] ? trace_hardirqs_off+0x300/0x300 [ 449.480844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.486380] ? check_preemption_disabled+0x48/0x200 [ 449.491398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.496943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.501794] apic_timer_interrupt+0xf/0x20 [ 449.506023] [ 449.508266] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 449.513195] 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 [ 449.532110] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 449.539819] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.547090] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 449.554372] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 449.561640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 449.568906] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 449.576222] skb_clone+0x1bb/0x500 [ 449.579780] ? skb_split+0x11e0/0x11e0 [ 449.583672] ? preempt_notifier_register+0x200/0x200 [ 449.588776] ? __switch_to_asm+0x34/0x70 [ 449.592851] ? __switch_to_asm+0x34/0x70 [ 449.596914] ? __switch_to_asm+0x40/0x70 [ 449.600975] ? __switch_to_asm+0x34/0x70 [ 449.605034] ? __switch_to_asm+0x40/0x70 [ 449.609094] ? __switch_to_asm+0x40/0x70 [ 449.613151] ? __switch_to_asm+0x34/0x70 [ 449.617210] ? __switch_to_asm+0x34/0x70 [ 449.621270] ? __switch_to_asm+0x40/0x70 [ 449.625329] ? __switch_to_asm+0x34/0x70 [ 449.629397] bpf_clone_redirect+0xb9/0x490 [ 449.633640] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 449.638660] ? __sched_text_start+0x8/0x8 [ 449.642811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.647583] ? find_held_lock+0x36/0x1c0 [ 449.651658] ? lock_acquire+0x1ed/0x520 [ 449.655631] ? bpf_test_run+0x32e/0x5a0 [ 449.659604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.665141] ? check_preemption_disabled+0x48/0x200 [ 449.670158] ? kasan_check_read+0x11/0x20 [ 449.674307] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.679589] ? rcu_bh_qs+0xc0/0xc0 [ 449.683132] ? preempt_schedule+0x4d/0x60 [ 449.687282] ? ___preempt_schedule+0x16/0x18 [ 449.691703] ? bpf_test_run+0x1c0/0x5a0 [ 449.695693] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.700115] ? bpf_prog_test_run_skb+0x634/0xb40 [ 449.704880] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.709759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.715298] ? fput+0x130/0x1a0 [ 449.718579] ? __bpf_prog_get+0x9b/0x290 [ 449.722644] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.727489] ? bpf_prog_test_run+0x130/0x1a0 [ 449.731900] ? __x64_sys_bpf+0x3d8/0x510 [ 449.735961] ? bpf_prog_get+0x20/0x20 [ 449.739780] ? do_syscall_64+0x1b9/0x820 [ 449.743842] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.749212] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.754150] ? trace_hardirqs_off+0x300/0x300 [ 449.758647] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.763665] ? recalc_sigpending_tsk+0x180/0x180 [ 449.768421] ? kasan_check_write+0x14/0x20 [ 449.772672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.777524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.782906] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 449.782980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.789679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.789689] Call Trace: [ 449.796280] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.805506] [ 449.808075] syz-executor3 cpuset= [ 449.818557] dump_stack+0x1c4/0x2b4 [ 449.820679] syz3 [ 449.824127] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.827738] mems_allowed=0 [ 449.829719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.843337] warn_alloc.cold.118+0xb7/0x1bd [ 449.847664] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.852511] ? lock_downgrade+0x900/0x900 [ 449.856671] ? trace_hardirqs_off+0xb8/0x300 [ 449.861085] ? trace_hardirqs_off+0xb8/0x300 [ 449.865502] __alloc_pages_slowpath+0x2667/0x2d80 [ 449.870377] ? warn_alloc+0x120/0x120 [ 449.874188] ? warn_alloc+0x120/0x120 [ 449.877999] ? print_usage_bug+0xc0/0xc0 [ 449.882058] ? warn_alloc+0x120/0x120 [ 449.885857] ? print_usage_bug+0xc0/0xc0 [ 449.889919] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.895643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.901182] ? should_fail+0x22d/0xd01 [ 449.905074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.910178] ? __lock_acquire+0x7ec/0x4ec0 [ 449.914419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.919527] ? should_fail+0x22d/0xd01 [ 449.923425] ? mark_held_locks+0x130/0x130 [ 449.927674] ? mark_held_locks+0x130/0x130 [ 449.931904] ? print_usage_bug+0xc0/0xc0 [ 449.935972] ? find_held_lock+0x36/0x1c0 [ 449.940036] ? graph_lock+0x170/0x170 [ 449.943841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.949376] ? check_preemption_disabled+0x48/0x200 [ 449.954391] ? check_preemption_disabled+0x48/0x200 [ 449.959426] ? __lock_is_held+0xb5/0x140 [ 449.963504] __alloc_pages_nodemask+0xa80/0xde0 [ 449.968172] ? graph_lock+0x170/0x170 [ 449.971979] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.976991] ? graph_lock+0x170/0x170 [ 449.980802] ? find_held_lock+0x36/0x1c0 [ 449.984874] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.989546] ? lock_downgrade+0x900/0x900 [ 449.993708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.999258] cache_grow_begin+0x91/0x8c0 [ 450.003329] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.007749] fallback_alloc+0x203/0x2e0 [ 450.011736] ____cache_alloc_node+0x1c7/0x1e0 [ 450.016253] kmem_cache_alloc_node+0xe3/0x730 [ 450.020753] ? mark_held_locks+0xc7/0x130 [ 450.024912] __alloc_skb+0x119/0x770 [ 450.028637] ? skb_scrub_packet+0x490/0x490 [ 450.032965] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 450.037555] ? queue_work_on+0x12c/0x1e0 [ 450.041627] ? switchdev_port_obj_del+0xdc/0x450 [ 450.046381] ? switchdev_trans_item_enqueue+0x260/0x260 [ 450.051753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.056777] __br_mdb_notify+0x4ff/0x15d0 [ 450.060930] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.066042] ? __br_mdb_add+0x800/0x800 [ 450.070022] ? kasan_check_write+0x14/0x20 [ 450.074258] ? do_raw_spin_lock+0xc1/0x200 [ 450.078501] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.083604] ? debug_object_assert_init+0x368/0x4b0 [ 450.089106] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.094564] ? debug_object_init_on_stack+0x20/0x20 [ 450.099582] ? graph_lock+0x170/0x170 [ 450.103386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.108936] br_mdb_notify+0x310/0x410 [ 450.112825] ? br_mdb_dump+0x2530/0x2530 [ 450.116905] br_multicast_del_pg+0x3df/0x790 [ 450.121321] ? br_mdb_ip_get+0x940/0x940 [ 450.125393] ? kasan_check_write+0x14/0x20 [ 450.129638] ? do_raw_spin_lock+0xc1/0x200 [ 450.133879] br_multicast_port_group_expired+0x189/0x1e0 [ 450.139339] call_timer_fn+0x272/0x920 [ 450.143234] ? br_multicast_del_pg+0x790/0x790 [ 450.147822] ? process_timeout+0x40/0x40 [ 450.151883] ? find_held_lock+0x36/0x1c0 [ 450.155954] ? mark_held_locks+0xc7/0x130 [ 450.160105] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.164602] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.169099] ? br_multicast_del_pg+0x790/0x790 [ 450.173683] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 450.178274] ? trace_hardirqs_on+0xbd/0x310 [ 450.182597] ? kasan_check_read+0x11/0x20 [ 450.186750] ? __run_timers+0x7da/0xc70 [ 450.190732] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.196190] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.200439] ? br_multicast_del_pg+0x790/0x790 [ 450.205037] __run_timers+0x7e5/0xc70 [ 450.208852] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 450.214228] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.219249] ? graph_lock+0x170/0x170 [ 450.223056] ? print_usage_bug+0xc0/0xc0 [ 450.227114] ? lock_release+0x970/0x970 [ 450.231089] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.236285] ? find_held_lock+0x36/0x1c0 [ 450.240353] ? graph_lock+0x170/0x170 [ 450.244159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.249697] ? check_preemption_disabled+0x48/0x200 [ 450.254724] ? __lock_is_held+0xb5/0x140 [ 450.258791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.264333] ? check_preemption_disabled+0x48/0x200 [ 450.269358] run_timer_softirq+0x52/0xb0 [ 450.273512] ? rcu_read_lock_sched_held+0x108/0x120 [ 450.278530] __do_softirq+0x30b/0xad8 [ 450.282341] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 450.287462] ? pvclock_read_flags+0x160/0x160 [ 450.291957] ? lapic_next_event+0x5a/0x90 [ 450.296121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.301665] ? check_preemption_disabled+0x48/0x200 [ 450.306686] ? check_preemption_disabled+0x48/0x200 [ 450.311712] ? kvm_clock_read+0x18/0x30 [ 450.315777] ? kvm_sched_clock_read+0x9/0x20 [ 450.320192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.325734] ? check_preemption_disabled+0x48/0x200 [ 450.330772] irq_exit+0x17f/0x1c0 [ 450.334239] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.339080] ? smp_reschedule_interrupt+0x109/0x650 [ 450.344099] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.349985] ? interrupt_entry+0xb5/0xf0 [ 450.354067] ? trace_hardirqs_off_caller+0xbb/0x300 [ 450.359081] ? trace_hardirqs_off_caller+0xbb/0x300 [ 450.364103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.368948] ? trace_hardirqs_off+0x300/0x300 [ 450.373442] ? trace_hardirqs_off+0x300/0x300 [ 450.377945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.383484] ? check_preemption_disabled+0x48/0x200 [ 450.388511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.393363] apic_timer_interrupt+0xf/0x20 [ 450.397594] [ 450.399835] RIP: 0010:console_unlock+0x1017/0x11a0 [ 450.404765] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 450.423664] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 450.431371] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 450.438639] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 450.445907] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 450.453174] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 450.460437] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 450.467727] ? netconsole_netdev_event+0x280/0x280 [ 450.472666] ? console_unlock+0x100e/0x11a0 [ 450.477006] ? devkmsg_read+0xbb0/0xbb0 [ 450.480983] ? vprintk_emit+0x7f7/0x930 [ 450.484962] ? lock_release+0x970/0x970 [ 450.488938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.494388] ? vprintk_default+0x28/0x30 [ 450.498460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.503914] ? kasan_check_write+0x14/0x20 [ 450.508153] ? do_raw_spin_lock+0xc1/0x200 [ 450.512397] vprintk_emit+0x33d/0x930 [ 450.516206] ? wake_up_klogd+0x180/0x180 [ 450.520290] ? find_held_lock+0x36/0x1c0 [ 450.524360] ? mark_held_locks+0xc7/0x130 [ 450.528526] vprintk_default+0x28/0x30 [ 450.532418] vprintk_func+0x7e/0x181 [ 450.536143] printk+0xa7/0xcf [ 450.539259] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.544014] ? kasan_check_write+0x14/0x20 [ 450.548255] ? do_raw_spin_lock+0xc1/0x200 [ 450.552502] show_free_areas.cold.119+0x1f75/0x215d [ 450.557544] ? si_meminfo_node+0x260/0x260 [ 450.561784] ? __lock_acquire+0x7ec/0x4ec0 [ 450.566025] ? __lock_acquire+0x7ec/0x4ec0 [ 450.570258] ? __lock_acquire+0x7ec/0x4ec0 [ 450.574492] ? kasan_check_write+0x14/0x20 [ 450.578731] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 450.584565] ? mark_held_locks+0x130/0x130 [ 450.588802] ? mark_held_locks+0x130/0x130 [ 450.593046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.598585] ? graph_lock+0x170/0x170 [ 450.602408] ? put_dec+0x3b/0xf0 [ 450.605794] ? number+0x972/0xca0 [ 450.609251] ? __lock_acquire+0x7ec/0x4ec0 [ 450.613493] ? print_usage_bug+0xc0/0xc0 [ 450.617561] ? find_held_lock+0x36/0x1c0 [ 450.621637] ? serial8250_console_write+0x8b3/0xb10 [ 450.626654] ? lock_downgrade+0x900/0x900 [ 450.630812] ? mark_held_locks+0xc7/0x130 [ 450.634972] ? print_usage_bug+0xc0/0xc0 [ 450.639040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.643808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.648396] ? retint_kernel+0x2d/0x2d [ 450.652287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.657047] ? trace_hardirqs_off_caller+0x300/0x300 [ 450.662148] ? find_held_lock+0x36/0x1c0 [ 450.666234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.671003] ? retint_kernel+0x2d/0x2d [ 450.674896] ? netconsole_netdev_event+0x280/0x280 [ 450.679839] ? console_unlock+0x100e/0x11a0 [ 450.684190] ? console_unlock+0x1017/0x11a0 [ 450.688536] ? console_unlock+0x98e/0x11a0 [ 450.692782] ? devkmsg_read+0xbb0/0xbb0 [ 450.696769] ? vprintk_emit+0x7f7/0x930 [ 450.700745] ? lock_release+0x970/0x970 [ 450.704721] ? preempt_count_add+0x7d/0x160 [ 450.709048] ? wake_up_klogd+0x11a/0x180 [ 450.713113] ? console_device+0xc0/0xc0 [ 450.717092] ? do_raw_spin_lock+0xc1/0x200 [ 450.721336] ? vprintk_emit+0x268/0x930 [ 450.725321] ? wake_up_klogd+0x180/0x180 [ 450.729385] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.734146] ? trace_hardirqs_off_caller+0x300/0x300 [ 450.739257] ? retint_kernel+0x1b/0x2d [ 450.743148] ? trace_hardirqs_on+0x310/0x310 [ 450.747570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.752334] ? retint_kernel+0x2d/0x2d [ 450.756236] ? arch_local_irq_restore+0x45/0x52 [ 450.760905] ? secondary_startup_64+0x1d/0xb0 [ 450.765407] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.770170] ? show_mem+0x1e/0x17b [ 450.773714] show_mem+0x34/0x17b [ 450.777090] dump_header+0x2f1/0xf72 [ 450.780820] ? pagefault_out_of_memory+0x197/0x197 [ 450.785760] ? mark_held_locks+0x130/0x130 [ 450.790002] ? __lock_acquire+0x7ec/0x4ec0 [ 450.794245] ? mem_cgroup_charge_statistics+0x780/0x780 [ 450.799610] ? print_usage_bug+0xc0/0xc0 [ 450.803675] ? print_usage_bug+0xc0/0xc0 [ 450.807741] ? graph_lock+0x170/0x170 [ 450.811542] ? graph_lock+0x170/0x170 [ 450.815344] ? print_usage_bug+0xc0/0xc0 [ 450.819401] ? print_usage_bug+0xc0/0xc0 [ 450.823484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.829030] ? find_held_lock+0x36/0x1c0 [ 450.833103] ? mark_held_locks+0xc7/0x130 [ 450.837261] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.842367] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.847481] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.852068] ? trace_hardirqs_on+0xbd/0x310 [ 450.856387] ? kasan_check_read+0x11/0x20 [ 450.860535] ? ___ratelimit+0x36f/0x655 [ 450.864515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.869974] ? trace_hardirqs_on+0x310/0x310 [ 450.874383] ? lock_downgrade+0x900/0x900 [ 450.878538] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.883643] ? ___ratelimit+0xaa/0x655 [ 450.887533] ? idr_get_free+0xec0/0xec0 [ 450.891506] ? kasan_check_write+0x14/0x20 [ 450.895742] ? do_raw_spin_lock+0xc1/0x200 [ 450.899987] oom_kill_process.cold.27+0x10/0x903 [ 450.904749] ? graph_lock+0x170/0x170 [ 450.908549] ? _raw_spin_unlock+0x2c/0x50 [ 450.912696] ? oom_badness+0xe6/0xaa0 [ 450.916504] ? oom_evaluate_task+0x540/0x540 [ 450.920916] ? find_held_lock+0x36/0x1c0 [ 450.924987] ? out_of_memory+0x974/0x14c0 [ 450.929139] ? lock_downgrade+0x900/0x900 [ 450.933289] ? check_preemption_disabled+0x48/0x200 [ 450.938311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.944108] ? kasan_check_read+0x11/0x20 [ 450.948259] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.953980] ? rcu_bh_qs+0xc0/0xc0 [ 450.957530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.962722] ? oom_evaluate_task+0x302/0x540 [ 450.967137] out_of_memory+0xa86/0x14c0 [ 450.971128] ? oom_killer_disable+0x3a0/0x3a0 [ 450.975625] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 450.980559] ? __mutex_add_waiter+0x2a0/0x2a0 [ 450.985071] __alloc_pages_slowpath+0x2318/0x2d80 [ 450.989945] ? warn_alloc+0x120/0x120 [ 450.993749] ? __radix_tree_lookup+0x4c0/0x4c0 [ 450.998350] ? find_get_entry+0x2f2/0xc40 [ 451.002510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.008053] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 451.012987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.018527] ? should_fail+0x22d/0xd01 [ 451.022420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.027533] ? __lock_is_held+0xb5/0x140 [ 451.031624] ? __lock_is_held+0xb5/0x140 [ 451.035705] ? ___might_sleep+0x1ed/0x300 [ 451.039855] ? lock_release+0x970/0x970 [ 451.043830] ? arch_local_save_flags+0x40/0x40 [ 451.048424] ? __might_sleep+0x95/0x190 [ 451.052411] __alloc_pages_nodemask+0xa80/0xde0 [ 451.057091] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.062118] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.067917] ? kasan_check_read+0x11/0x20 [ 451.072068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.077348] ? graph_lock+0x170/0x170 [ 451.081149] ? print_usage_bug+0xc0/0xc0 [ 451.085216] ? graph_lock+0x170/0x170 [ 451.089021] ? graph_lock+0x170/0x170 [ 451.092823] ? __do_page_cache_readahead+0x7ce/0x980 [ 451.097940] ? find_held_lock+0x36/0x1c0 [ 451.102008] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.107556] alloc_pages_current+0x10c/0x210 [ 451.111968] ? lock_downgrade+0x900/0x900 [ 451.116140] __page_cache_alloc+0x38f/0x5b0 [ 451.120472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.126269] ? kasan_check_read+0x11/0x20 [ 451.130420] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.135713] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 451.140390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.145935] ? check_preemption_disabled+0x48/0x200 [ 451.150972] filemap_fault+0x1594/0x25f0 [ 451.155052] ? __lock_page_or_retry+0xa00/0xa00 [ 451.159721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.165562] ? kasan_check_read+0x11/0x20 [ 451.169715] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.174995] ? rcu_bh_qs+0xc0/0xc0 [ 451.178557] ? filemap_map_pages+0xdea/0x1980 [ 451.183075] ? find_get_pages_range_tag+0x1320/0x1320 [ 451.188277] ? rcu_bh_qs+0xc0/0xc0 [ 451.191826] ? unwind_dump+0x190/0x190 [ 451.195717] ? graph_lock+0x170/0x170 [ 451.199542] ? is_bpf_text_address+0xd3/0x170 [ 451.204043] ? __kernel_text_address+0xd/0x40 [ 451.208558] ? lock_acquire+0x1ed/0x520 [ 451.212548] ? ext4_filemap_fault+0x7a/0xad [ 451.216876] ? lock_release+0x970/0x970 [ 451.220849] ? arch_local_save_flags+0x40/0x40 [ 451.225428] ? __kasan_slab_free+0x102/0x150 [ 451.229840] ? kasan_slab_free+0xe/0x10 [ 451.233810] ? kfree+0xcf/0x230 [ 451.237096] ? print_usage_bug+0xc0/0xc0 [ 451.241158] ? __vfs_read+0x117/0x9b0 [ 451.244972] ? down_read+0xb0/0x1d0 [ 451.248596] ? ext4_filemap_fault+0x7a/0xad [ 451.253007] ? __down_interruptible+0x700/0x700 [ 451.257695] ext4_filemap_fault+0x82/0xad [ 451.261855] __do_fault+0x100/0x6b0 [ 451.265489] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.270941] ? print_bad_pte+0x6c0/0x6c0 [ 451.275006] ? __kasan_slab_free+0x119/0x150 [ 451.279509] ? pmd_val+0x88/0x100 [ 451.282989] ? add_mm_counter_fast+0xd0/0xd0 [ 451.287395] ? pmd_val+0x88/0x100 [ 451.290850] ? add_mm_counter_fast+0xd0/0xd0 [ 451.295264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.300818] __handle_mm_fault+0x3709/0x53e0 [ 451.305257] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 451.310104] ? graph_lock+0x170/0x170 [ 451.313908] ? print_usage_bug+0xc0/0xc0 [ 451.317975] ? graph_lock+0x170/0x170 [ 451.321772] ? graph_lock+0x170/0x170 [ 451.325592] ? handle_mm_fault+0x42a/0xc70 [ 451.329829] ? lock_downgrade+0x900/0x900 [ 451.333978] ? check_preemption_disabled+0x48/0x200 [ 451.339002] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.344798] ? kasan_check_read+0x11/0x20 [ 451.348952] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.354237] ? rcu_bh_qs+0xc0/0xc0 [ 451.357791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.363248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.368790] ? check_preemption_disabled+0x48/0x200 [ 451.373820] handle_mm_fault+0x54f/0xc70 [ 451.377885] ? __handle_mm_fault+0x53e0/0x53e0 [ 451.382479] ? find_vma+0x34/0x190 [ 451.386029] __do_page_fault+0x67d/0xed0 [ 451.390098] ? mm_fault_error+0x380/0x380 [ 451.394250] ? trace_hardirqs_off+0xb8/0x300 [ 451.398662] ? trace_hardirqs_on+0x310/0x310 [ 451.403086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.408458] ? trace_hardirqs_on+0x310/0x310 [ 451.412879] do_page_fault+0xf2/0x7e0 [ 451.416699] ? vmalloc_sync_all+0x30/0x30 [ 451.420849] ? error_entry+0x70/0xd0 [ 451.424569] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.429843] ? trace_hardirqs_on_caller+0xc0/0x300 [ 451.434772] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.439700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.444544] ? trace_hardirqs_off+0x300/0x300 [ 451.449041] ? trace_hardirqs_off_caller+0x300/0x300 [ 451.454154] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.459175] ? page_fault+0x8/0x30 [ 451.462722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.467569] ? page_fault+0x8/0x30 [ 451.471114] page_fault+0x1e/0x30 [ 451.474566] RIP: 0033:0x7f11a3c2e1fd [ 451.478283] Code: Bad RIP value. [ 451.481647] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 451.487027] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 451.494297] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 451.501573] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 451.508844] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 451.516115] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 451.523413] warn_alloc_show_mem: 1 callbacks suppressed [ 451.523426] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 451.523428] Mem-Info: [ 451.523467] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 451.523467] active_file:522 inactive_file:553 isolated_file:0 [ 451.523467] unevictable:0 dirty:0 writeback:0 unstable:0 [ 451.523467] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 451.523467] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 451.523467] free:13713 free_pcp:91 free_cma:0 [ 451.528803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.528812] Call Trace: [ 451.536093] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 451.538497] [ 451.571632] Node 0 [ 451.581018] dump_stack+0x1c4/0x2b4 [ 451.583600] 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 [ 451.611527] ? dump_stack_print_info.cold.2+0x52/0x52 [ 451.613656] lowmem_reserve[]: [ 451.615892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.619489] 0 [ 451.645174] warn_alloc.cold.118+0xb7/0x1bd [ 451.650337] 2815 [ 451.653434] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.658936] 6318 6318 [ 451.660750] ? lock_downgrade+0x900/0x900 [ 451.667106] ? trace_hardirqs_off+0xb8/0x300 [ 451.671918] Node 0 [ 451.674411] ? trace_hardirqs_off+0xb8/0x300 [ 451.678554] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 451.682942] __alloc_pages_slowpath+0x2667/0x2d80 [ 451.685159] lowmem_reserve[]: [ 451.689596] ? warn_alloc+0x120/0x120 [ 451.716525] 0 0 [ 451.721386] ? lock_downgrade+0x900/0x900 [ 451.724470] 3503 [ 451.728268] ? warn_alloc+0x120/0x120 [ 451.730218] 3503 [ 451.734363] ? print_usage_bug+0xc0/0xc0 [ 451.736412] Node 0 [ 451.740211] ? warn_alloc+0x120/0x120 [ 451.742279] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 451.746336] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 451.748547] lowmem_reserve[]: [ 451.752346] ? print_usage_bug+0xc0/0xc0 [ 451.780956] 0 [ 451.785544] ? __lock_acquire+0x7ec/0x4ec0 [ 451.788612] 0 0 [ 451.792697] ? __lock_acquire+0x7ec/0x4ec0 [ 451.794481] 0 [ 451.798711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.804907] ? should_fail+0x22d/0xd01 [ 451.806698] Node 0 [ 451.812244] ? add_interrupt_randomness+0x3a6/0x870 [ 451.816097] DMA: 1*4kB [ 451.818344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.823344] (U) [ 451.825933] ? __lock_acquire+0x7ec/0x4ec0 [ 451.831003] 0*8kB 0*16kB [ 451.832990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.837190] 1*32kB (U) [ 451.839956] ? __lock_acquire+0x7ec/0x4ec0 [ 451.845026] 2*64kB (U) [ 451.847620] ? should_fail+0x22d/0xd01 [ 451.851829] 1*128kB [ 451.854412] ? print_usage_bug+0xc0/0xc0 [ 451.858274] (U) [ 451.860605] ? mark_held_locks+0x130/0x130 [ 451.864809] 1*256kB (U) [ 451.866795] ? mark_held_locks+0x130/0x130 [ 451.871000] 0*512kB 1*1024kB [ 451.873680] ? graph_lock+0x170/0x170 [ 451.877877] (U) 1*2048kB [ 451.880994] ? print_usage_bug+0xc0/0xc0 [ 451.884770] (M) [ 451.888274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.892303] 3*4096kB (M) [ 451.894290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.899019] = 15908kB [ 451.901775] ? check_preemption_disabled+0x48/0x200 [ 451.907283] Node 0 [ 451.909690] ? check_preemption_disabled+0x48/0x200 [ 451.914675] DMA32: 3*4kB [ 451.916930] ? __lock_is_held+0xb5/0x140 [ 451.921914] (M) [ 451.924671] __alloc_pages_nodemask+0xa80/0xde0 [ 451.928702] 2*8kB [ 451.930682] ? graph_lock+0x170/0x170 [ 451.935320] (M) 1*16kB [ 451.937486] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.941258] (M) 1*32kB [ 451.943865] ? graph_lock+0x170/0x170 [ 451.948852] (M) [ 451.951437] ? find_held_lock+0x36/0x1c0 [ 451.955226] 3*64kB (UM) [ 451.957220] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.961258] 3*128kB [ 451.963923] ? lock_downgrade+0x900/0x900 [ 451.968565] (M) [ 451.970892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.975010] 2*256kB [ 451.976983] cache_grow_begin+0x91/0x8c0 [ 451.982486] (M) 3*512kB [ 451.984817] ? do_raw_spin_unlock+0xa7/0x2f0 [ 451.988843] (M) 4*1024kB [ 451.991524] fallback_alloc+0x203/0x2e0 [ 451.995903] (UM) [ 451.998659] ____cache_alloc_node+0x1c7/0x1e0 [ 452.002598] 3*2048kB (UM) [ 452.004673] kmem_cache_alloc_node+0xe3/0x730 [ 452.009135] 3*4096kB [ 452.012004] ? ipv6_get_ifaddr+0x42e/0x620 [ 452.016476] (M) [ 452.018894] __alloc_skb+0x119/0x770 [ 452.023096] = 25228kB [ 452.027339] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.031027] Node 0 [ 452.033440] ? skb_scrub_packet+0x490/0x490 [ 452.038690] Normal: [ 452.040924] ? lock_downgrade+0x900/0x900 [ 452.045221] 1778*4kB [ 452.047550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.051670] (UME) [ 452.054080] ? refcount_sub_and_test_checked+0x203/0x310 [ 452.059607] 558*8kB [ 452.061758] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 452.067192] (UME) [ 452.069514] ? addrconf_rs_timer+0x6f0/0x6f0 [ 452.074937] 100*16kB [ 452.077092] ndisc_alloc_skb+0x144/0x340 [ 452.081469] (UME) [ 452.083878] ndisc_send_rs+0x331/0x6e0 [ 452.088401] 17*32kB (UM) [ 452.090568] addrconf_rs_timer+0x3c0/0x6f0 [ 452.094425] 7*64kB [ 452.097183] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.101388] (UM) [ 452.103630] call_timer_fn+0x272/0x920 [ 452.107822] 0*128kB 0*256kB [ 452.109891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.113746] 0*512kB 0*1024kB [ 452.116770] ? process_timeout+0x40/0x40 [ 452.120975] 0*2048kB [ 452.124077] ? find_held_lock+0x36/0x1c0 [ 452.128192] 0*4096kB = 14168kB [ 452.130618] ? __run_timers+0x7da/0xc70 [ 452.134674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.137854] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.141805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.141814] 2566 total pagecache pages [ 452.150654] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.155133] 0 pages in swap cache [ 452.163785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.167644] Swap cache stats: add 0, delete 0, find 0/0 [ 452.167653] Free swap = 0kB [ 452.172147] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 452.175567] Total swap = 0kB [ 452.175576] 1965979 pages RAM [ 452.179808] ? trace_hardirqs_on+0xbd/0x310 [ 452.185141] 0 pages HighMem/MovableOnly [ 452.185150] 343323 pages reserved [ 452.188163] ? kasan_check_read+0x11/0x20 [ 452.192718] 0 pages cma reserved [ 452.195743] ? __run_timers+0x7da/0xc70 [ 452.198978] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.203136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.207083] rsyslogd cpuset= [ 452.210531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.214650] / [ 452.218015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.221964] mems_allowed=0 [ 452.232019] __run_timers+0x7e5/0xc70 [ 452.257336] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 452.262707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.267733] ? graph_lock+0x170/0x170 [ 452.271540] ? enqueue_hrtimer+0x1a5/0x560 [ 452.275790] ? lock_release+0x970/0x970 [ 452.279857] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.285055] ? find_held_lock+0x36/0x1c0 [ 452.289125] ? graph_lock+0x170/0x170 [ 452.292927] ? pvclock_read_flags+0x160/0x160 [ 452.297431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.302984] ? check_preemption_disabled+0x48/0x200 [ 452.308017] ? __lock_is_held+0xb5/0x140 [ 452.312080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.317620] ? check_preemption_disabled+0x48/0x200 [ 452.322647] run_timer_softirq+0x52/0xb0 [ 452.326712] ? rcu_read_lock_sched_held+0x108/0x120 [ 452.331746] __do_softirq+0x30b/0xad8 [ 452.335566] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 452.340678] ? pvclock_read_flags+0x160/0x160 [ 452.345183] ? lapic_next_event+0x5a/0x90 [ 452.349334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.354874] ? check_preemption_disabled+0x48/0x200 [ 452.359901] ? check_preemption_disabled+0x48/0x200 [ 452.364927] ? kvm_clock_read+0x18/0x30 [ 452.368900] ? kvm_sched_clock_read+0x9/0x20 [ 452.373315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.378853] ? check_preemption_disabled+0x48/0x200 [ 452.383881] irq_exit+0x17f/0x1c0 [ 452.387338] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.392183] ? smp_reschedule_interrupt+0x109/0x650 [ 452.397202] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.403096] ? interrupt_entry+0xb5/0xf0 [ 452.407165] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.412188] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.417209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.422055] ? trace_hardirqs_off+0x300/0x300 [ 452.426557] ? trace_hardirqs_off+0x300/0x300 [ 452.431054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.436588] ? check_preemption_disabled+0x48/0x200 [ 452.441601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.447149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.452006] apic_timer_interrupt+0xf/0x20 [ 452.456237] [ 452.458486] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 452.463415] 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 [ 452.482322] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 452.490040] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 452.497313] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 452.504586] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 452.511856] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 452.519124] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 452.526444] skb_clone+0x1bb/0x500 [ 452.530001] ? skb_split+0x11e0/0x11e0 [ 452.533892] ? preempt_notifier_register+0x200/0x200 [ 452.538995] ? __switch_to_asm+0x34/0x70 [ 452.543054] ? __switch_to_asm+0x34/0x70 [ 452.547111] ? __switch_to_asm+0x40/0x70 [ 452.551171] ? __switch_to_asm+0x34/0x70 [ 452.555231] ? __switch_to_asm+0x40/0x70 [ 452.559294] ? __switch_to_asm+0x40/0x70 [ 452.563352] ? __switch_to_asm+0x34/0x70 [ 452.567414] ? __switch_to_asm+0x34/0x70 [ 452.571481] ? __switch_to_asm+0x40/0x70 [ 452.575539] ? __switch_to_asm+0x34/0x70 [ 452.579609] bpf_clone_redirect+0xb9/0x490 [ 452.583854] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 452.588877] ? __sched_text_start+0x8/0x8 [ 452.593029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.597800] ? find_held_lock+0x36/0x1c0 [ 452.601868] ? lock_acquire+0x1ed/0x520 [ 452.605842] ? bpf_test_run+0x32e/0x5a0 [ 452.609817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.615353] ? check_preemption_disabled+0x48/0x200 [ 452.620372] ? kasan_check_read+0x11/0x20 [ 452.624523] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.629826] ? rcu_bh_qs+0xc0/0xc0 [ 452.633373] ? preempt_schedule+0x4d/0x60 [ 452.637521] ? ___preempt_schedule+0x16/0x18 [ 452.641937] ? bpf_test_run+0x1c0/0x5a0 [ 452.645920] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.650338] ? bpf_prog_test_run_skb+0x634/0xb40 [ 452.655101] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.659943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.665484] ? fput+0x130/0x1a0 [ 452.668771] ? __bpf_prog_get+0x9b/0x290 [ 452.672840] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.677680] ? bpf_prog_test_run+0x130/0x1a0 [ 452.682093] ? __x64_sys_bpf+0x3d8/0x510 [ 452.686159] ? bpf_prog_get+0x20/0x20 [ 452.689984] ? do_syscall_64+0x1b9/0x820 [ 452.694052] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.699428] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.704374] ? trace_hardirqs_off+0x300/0x300 [ 452.708876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.713893] ? recalc_sigpending_tsk+0x180/0x180 [ 452.718650] ? kasan_check_write+0x14/0x20 [ 452.722918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.727774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.733164] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 452.733237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 452.739917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.739926] Call Trace: [ 452.746544] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.755752] [ 452.758324] syz-executor3 cpuset= [ 452.768813] dump_stack+0x1c4/0x2b4 [ 452.770940] syz3 [ 452.774393] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.777995] mems_allowed=0 [ 452.779965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.793641] warn_alloc.cold.118+0xb7/0x1bd [ 452.797970] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.802822] ? lock_downgrade+0x900/0x900 [ 452.806977] ? trace_hardirqs_off+0xb8/0x300 [ 452.811398] ? trace_hardirqs_off+0xb8/0x300 [ 452.815829] __alloc_pages_slowpath+0x2667/0x2d80 [ 452.820705] ? warn_alloc+0x120/0x120 [ 452.824512] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.829534] ? warn_alloc+0x120/0x120 [ 452.833342] ? print_usage_bug+0xc0/0xc0 [ 452.837408] ? warn_alloc+0x120/0x120 [ 452.841216] ? print_usage_bug+0xc0/0xc0 [ 452.845288] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.850504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.856047] ? should_fail+0x22d/0xd01 [ 452.859942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.865049] ? __lock_acquire+0x7ec/0x4ec0 [ 452.869287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.874390] ? should_fail+0x22d/0xd01 [ 452.878290] ? mark_held_locks+0x130/0x130 [ 452.882529] ? mark_held_locks+0x130/0x130 [ 452.886761] ? print_usage_bug+0xc0/0xc0 [ 452.890827] ? find_held_lock+0x36/0x1c0 [ 452.894888] ? graph_lock+0x170/0x170 [ 452.898698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.904246] ? check_preemption_disabled+0x48/0x200 [ 452.909261] ? check_preemption_disabled+0x48/0x200 [ 452.914294] ? __lock_is_held+0xb5/0x140 [ 452.918460] __alloc_pages_nodemask+0xa80/0xde0 [ 452.923130] ? graph_lock+0x170/0x170 [ 452.926941] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 452.931956] ? graph_lock+0x170/0x170 [ 452.935768] ? find_held_lock+0x36/0x1c0 [ 452.939843] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.944515] ? lock_downgrade+0x900/0x900 [ 452.948674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.954488] cache_grow_begin+0x91/0x8c0 [ 452.958557] ? do_raw_spin_unlock+0xa7/0x2f0 [ 452.962977] fallback_alloc+0x203/0x2e0 [ 452.966966] ____cache_alloc_node+0x1c7/0x1e0 [ 452.971476] kmem_cache_alloc_node+0xe3/0x730 [ 452.975974] ? mark_held_locks+0xc7/0x130 [ 452.980131] __alloc_skb+0x119/0x770 [ 452.983854] ? skb_scrub_packet+0x490/0x490 [ 452.988179] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 452.992767] ? queue_work_on+0x12c/0x1e0 [ 452.996836] ? switchdev_port_obj_del+0xdc/0x450 [ 453.001594] ? switchdev_trans_item_enqueue+0x260/0x260 [ 453.006967] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.012039] __br_mdb_notify+0x4ff/0x15d0 [ 453.016188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.021302] ? __br_mdb_add+0x800/0x800 [ 453.025278] ? kasan_check_write+0x14/0x20 [ 453.029604] ? do_raw_spin_lock+0xc1/0x200 [ 453.033844] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.038952] ? debug_object_assert_init+0x368/0x4b0 [ 453.043969] ? debug_object_init_on_stack+0x20/0x20 [ 453.048986] ? graph_lock+0x170/0x170 [ 453.052791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.058334] br_mdb_notify+0x310/0x410 [ 453.062233] ? br_mdb_dump+0x2530/0x2530 [ 453.066313] br_multicast_del_pg+0x3df/0x790 [ 453.070726] ? br_mdb_ip_get+0x940/0x940 [ 453.074798] ? kasan_check_write+0x14/0x20 [ 453.079036] ? do_raw_spin_lock+0xc1/0x200 [ 453.083279] br_multicast_port_group_expired+0x189/0x1e0 [ 453.089193] call_timer_fn+0x272/0x920 [ 453.093087] ? br_multicast_del_pg+0x790/0x790 [ 453.097672] ? process_timeout+0x40/0x40 [ 453.101733] ? find_held_lock+0x36/0x1c0 [ 453.105801] ? mark_held_locks+0xc7/0x130 [ 453.109955] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.114446] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.118949] ? br_multicast_del_pg+0x790/0x790 [ 453.123534] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 453.128119] ? trace_hardirqs_on+0xbd/0x310 [ 453.132437] ? kasan_check_read+0x11/0x20 [ 453.136599] ? __run_timers+0x7da/0xc70 [ 453.140576] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.146035] ? br_multicast_del_pg+0x790/0x790 [ 453.150625] ? br_multicast_del_pg+0x790/0x790 [ 453.155210] __run_timers+0x7e5/0xc70 [ 453.159028] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 453.164394] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.169409] ? graph_lock+0x170/0x170 [ 453.173218] ? print_usage_bug+0xc0/0xc0 [ 453.177283] ? lock_release+0x970/0x970 [ 453.181262] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.186467] ? find_held_lock+0x36/0x1c0 [ 453.190536] ? graph_lock+0x170/0x170 [ 453.194359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.199896] ? check_preemption_disabled+0x48/0x200 [ 453.204973] ? __lock_is_held+0xb5/0x140 [ 453.209039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.214574] ? check_preemption_disabled+0x48/0x200 [ 453.219601] run_timer_softirq+0x52/0xb0 [ 453.223665] ? rcu_read_lock_sched_held+0x108/0x120 [ 453.228682] __do_softirq+0x30b/0xad8 [ 453.232503] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 453.237611] ? pvclock_read_flags+0x160/0x160 [ 453.242106] ? lapic_next_event+0x5a/0x90 [ 453.246261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.251803] ? check_preemption_disabled+0x48/0x200 [ 453.256820] ? check_preemption_disabled+0x48/0x200 [ 453.261847] ? kvm_clock_read+0x18/0x30 [ 453.265823] ? kvm_sched_clock_read+0x9/0x20 [ 453.270237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.276478] ? check_preemption_disabled+0x48/0x200 [ 453.281512] irq_exit+0x17f/0x1c0 [ 453.284973] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.289818] ? smp_reschedule_interrupt+0x109/0x650 [ 453.294839] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.300725] ? interrupt_entry+0xb5/0xf0 [ 453.304790] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.309803] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.314819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.319661] ? trace_hardirqs_off+0x300/0x300 [ 453.324154] ? trace_hardirqs_off+0x300/0x300 [ 453.328650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.334185] ? check_preemption_disabled+0x48/0x200 [ 453.339213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.344074] apic_timer_interrupt+0xf/0x20 [ 453.348309] [ 453.350553] RIP: 0010:console_unlock+0x1017/0x11a0 [ 453.355487] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 453.374395] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 453.382109] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 453.389375] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 453.396645] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 453.403914] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 453.411185] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 453.418482] ? netconsole_netdev_event+0x280/0x280 [ 453.423428] ? console_unlock+0x100e/0x11a0 [ 453.427775] ? devkmsg_read+0xbb0/0xbb0 [ 453.431750] ? vprintk_emit+0x7f7/0x930 [ 453.435731] ? lock_release+0x970/0x970 [ 453.439707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.445163] ? vprintk_default+0x28/0x30 [ 453.449237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.454691] ? kasan_check_write+0x14/0x20 [ 453.458931] ? do_raw_spin_lock+0xc1/0x200 [ 453.463174] vprintk_emit+0x33d/0x930 [ 453.466984] ? wake_up_klogd+0x180/0x180 [ 453.471060] ? find_held_lock+0x36/0x1c0 [ 453.475485] ? mark_held_locks+0xc7/0x130 [ 453.479639] vprintk_default+0x28/0x30 [ 453.483530] vprintk_func+0x7e/0x181 [ 453.487250] printk+0xa7/0xcf [ 453.490362] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 453.495122] ? kasan_check_write+0x14/0x20 [ 453.499359] ? do_raw_spin_lock+0xc1/0x200 [ 453.503610] show_free_areas.cold.119+0x1f75/0x215d [ 453.508653] ? si_meminfo_node+0x260/0x260 [ 453.512978] ? __lock_acquire+0x7ec/0x4ec0 [ 453.517235] ? __lock_acquire+0x7ec/0x4ec0 [ 453.521481] ? __lock_acquire+0x7ec/0x4ec0 [ 453.525721] ? kasan_check_write+0x14/0x20 [ 453.529961] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 453.535776] ? mark_held_locks+0x130/0x130 [ 453.540039] ? mark_held_locks+0x130/0x130 [ 453.544279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.549819] ? graph_lock+0x170/0x170 [ 453.553621] ? put_dec+0x3b/0xf0 [ 453.556988] ? number+0x972/0xca0 [ 453.560438] ? __lock_acquire+0x7ec/0x4ec0 [ 453.564685] ? print_usage_bug+0xc0/0xc0 [ 453.568753] ? find_held_lock+0x36/0x1c0 [ 453.572846] ? serial8250_console_write+0x8b3/0xb10 [ 453.577867] ? lock_downgrade+0x900/0x900 [ 453.582024] ? mark_held_locks+0xc7/0x130 [ 453.586173] ? print_usage_bug+0xc0/0xc0 [ 453.590242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.594999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 453.599582] ? retint_kernel+0x2d/0x2d [ 453.603487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.608262] ? trace_hardirqs_off_caller+0x300/0x300 [ 453.613364] ? find_held_lock+0x36/0x1c0 [ 453.617440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.622215] ? retint_kernel+0x2d/0x2d [ 453.626115] ? netconsole_netdev_event+0x280/0x280 [ 453.631144] ? console_unlock+0x100e/0x11a0 [ 453.635475] ? console_unlock+0x1017/0x11a0 [ 453.639799] ? console_unlock+0x98e/0x11a0 [ 453.644045] ? devkmsg_read+0xbb0/0xbb0 [ 453.648022] ? vprintk_emit+0x7f7/0x930 [ 453.651999] ? lock_release+0x970/0x970 [ 453.655979] ? preempt_count_add+0x7d/0x160 [ 453.660301] ? wake_up_klogd+0x11a/0x180 [ 453.664367] ? console_device+0xc0/0xc0 [ 453.668343] ? do_raw_spin_lock+0xc1/0x200 [ 453.672591] ? vprintk_emit+0x268/0x930 [ 453.676572] ? wake_up_klogd+0x180/0x180 [ 453.680634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.685739] ? trace_hardirqs_off_caller+0x300/0x300 [ 453.690843] ? retint_kernel+0x1b/0x2d [ 453.694735] ? trace_hardirqs_on+0x310/0x310 [ 453.699152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.703916] ? retint_kernel+0x2d/0x2d [ 453.707814] ? arch_local_irq_restore+0x45/0x52 [ 453.712496] ? secondary_startup_64+0x1d/0xb0 [ 453.716993] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 453.721761] ? show_mem+0x1e/0x17b [ 453.725307] show_mem+0x34/0x17b [ 453.728683] dump_header+0x2f1/0xf72 [ 453.732410] ? pagefault_out_of_memory+0x197/0x197 [ 453.737352] ? mark_held_locks+0x130/0x130 [ 453.741585] ? __lock_acquire+0x7ec/0x4ec0 [ 453.745821] ? mem_cgroup_charge_statistics+0x780/0x780 [ 453.751188] ? print_usage_bug+0xc0/0xc0 [ 453.755259] ? print_usage_bug+0xc0/0xc0 [ 453.759331] ? graph_lock+0x170/0x170 [ 453.763132] ? graph_lock+0x170/0x170 [ 453.766932] ? print_usage_bug+0xc0/0xc0 [ 453.770992] ? print_usage_bug+0xc0/0xc0 [ 453.775064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.780611] ? find_held_lock+0x36/0x1c0 [ 453.784685] ? mark_held_locks+0xc7/0x130 [ 453.788841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.793944] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.799052] ? lockdep_hardirqs_on+0x421/0x5c0 [ 453.803652] ? trace_hardirqs_on+0xbd/0x310 [ 453.807979] ? kasan_check_read+0x11/0x20 [ 453.812128] ? ___ratelimit+0x36f/0x655 [ 453.816105] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.821556] ? trace_hardirqs_on+0x310/0x310 [ 453.825969] ? lock_downgrade+0x900/0x900 [ 453.830131] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.835247] ? ___ratelimit+0xaa/0x655 [ 453.839137] ? idr_get_free+0xec0/0xec0 [ 453.843112] ? kasan_check_write+0x14/0x20 [ 453.847351] ? do_raw_spin_lock+0xc1/0x200 [ 453.851597] oom_kill_process.cold.27+0x10/0x903 [ 453.856353] ? graph_lock+0x170/0x170 [ 453.860156] ? _raw_spin_unlock+0x2c/0x50 [ 453.864301] ? oom_badness+0xe6/0xaa0 [ 453.868110] ? oom_evaluate_task+0x540/0x540 [ 453.872527] ? find_held_lock+0x36/0x1c0 [ 453.876599] ? out_of_memory+0x974/0x14c0 [ 453.880749] ? lock_downgrade+0x900/0x900 [ 453.884894] ? check_preemption_disabled+0x48/0x200 [ 453.890621] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.896419] ? kasan_check_read+0x11/0x20 [ 453.900579] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.905860] ? rcu_bh_qs+0xc0/0xc0 [ 453.909416] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.914430] ? oom_evaluate_task+0x302/0x540 [ 453.918854] out_of_memory+0xa86/0x14c0 [ 453.922841] ? oom_killer_disable+0x3a0/0x3a0 [ 453.927339] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 453.932270] ? __mutex_add_waiter+0x2a0/0x2a0 [ 453.936787] __alloc_pages_slowpath+0x2318/0x2d80 [ 453.941663] ? warn_alloc+0x120/0x120 [ 453.945477] ? __radix_tree_lookup+0x4c0/0x4c0 [ 453.950073] ? find_get_entry+0x2f2/0xc40 [ 453.954236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.959778] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 453.964712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.970264] ? should_fail+0x22d/0xd01 [ 453.974155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.979259] ? __lock_is_held+0xb5/0x140 [ 453.983348] ? __lock_is_held+0xb5/0x140 [ 453.987423] ? ___might_sleep+0x1ed/0x300 [ 453.991580] ? lock_release+0x970/0x970 [ 453.995564] ? arch_local_save_flags+0x40/0x40 [ 454.000162] ? __might_sleep+0x95/0x190 [ 454.004149] __alloc_pages_nodemask+0xa80/0xde0 [ 454.008833] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.013861] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.019655] ? kasan_check_read+0x11/0x20 [ 454.023807] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.029089] ? graph_lock+0x170/0x170 [ 454.032889] ? print_usage_bug+0xc0/0xc0 [ 454.036957] ? graph_lock+0x170/0x170 [ 454.040755] ? graph_lock+0x170/0x170 [ 454.044646] ? __do_page_cache_readahead+0x7ce/0x980 [ 454.049756] ? find_held_lock+0x36/0x1c0 [ 454.053826] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 454.059371] alloc_pages_current+0x10c/0x210 [ 454.063780] ? lock_downgrade+0x900/0x900 [ 454.067935] __page_cache_alloc+0x38f/0x5b0 [ 454.072259] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.078053] ? kasan_check_read+0x11/0x20 [ 454.082204] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.087988] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 454.092660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.098197] ? check_preemption_disabled+0x48/0x200 [ 454.103235] filemap_fault+0x1594/0x25f0 [ 454.107310] ? __lock_page_or_retry+0xa00/0xa00 [ 454.111983] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.117778] ? kasan_check_read+0x11/0x20 [ 454.121933] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.127217] ? rcu_bh_qs+0xc0/0xc0 [ 454.130782] ? filemap_map_pages+0xdea/0x1980 [ 454.135307] ? find_get_pages_range_tag+0x1320/0x1320 [ 454.140500] ? rcu_bh_qs+0xc0/0xc0 [ 454.144038] ? unwind_dump+0x190/0x190 [ 454.147934] ? graph_lock+0x170/0x170 [ 454.151743] ? is_bpf_text_address+0xd3/0x170 [ 454.156249] ? __kernel_text_address+0xd/0x40 [ 454.160758] ? lock_acquire+0x1ed/0x520 [ 454.164735] ? ext4_filemap_fault+0x7a/0xad [ 454.169067] ? lock_release+0x970/0x970 [ 454.174106] ? arch_local_save_flags+0x40/0x40 [ 454.178693] ? __kasan_slab_free+0x102/0x150 [ 454.183100] ? kasan_slab_free+0xe/0x10 [ 454.187077] ? kfree+0xcf/0x230 [ 454.190375] ? print_usage_bug+0xc0/0xc0 [ 454.194438] ? __vfs_read+0x117/0x9b0 [ 454.198259] ? down_read+0xb0/0x1d0 [ 454.201887] ? ext4_filemap_fault+0x7a/0xad [ 454.206236] ? __down_interruptible+0x700/0x700 [ 454.210930] ext4_filemap_fault+0x82/0xad [ 454.215085] __do_fault+0x100/0x6b0 [ 454.218716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.224167] ? print_bad_pte+0x6c0/0x6c0 [ 454.228236] ? __kasan_slab_free+0x119/0x150 [ 454.232652] ? pmd_val+0x88/0x100 [ 454.236123] ? add_mm_counter_fast+0xd0/0xd0 [ 454.240530] ? pmd_val+0x88/0x100 [ 454.243982] ? add_mm_counter_fast+0xd0/0xd0 [ 454.248395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.253937] __handle_mm_fault+0x3709/0x53e0 [ 454.258359] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 454.263205] ? graph_lock+0x170/0x170 [ 454.267012] ? print_usage_bug+0xc0/0xc0 [ 454.271074] ? graph_lock+0x170/0x170 [ 454.274874] ? graph_lock+0x170/0x170 [ 454.278707] ? handle_mm_fault+0x42a/0xc70 [ 454.282960] ? lock_downgrade+0x900/0x900 [ 454.287109] ? check_preemption_disabled+0x48/0x200 [ 454.292135] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.297930] ? kasan_check_read+0x11/0x20 [ 454.302262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.307539] ? rcu_bh_qs+0xc0/0xc0 [ 454.311083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.316543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.322093] ? check_preemption_disabled+0x48/0x200 [ 454.327123] handle_mm_fault+0x54f/0xc70 [ 454.331191] ? __handle_mm_fault+0x53e0/0x53e0 [ 454.335782] ? find_vma+0x34/0x190 [ 454.339332] __do_page_fault+0x67d/0xed0 [ 454.343404] ? mm_fault_error+0x380/0x380 [ 454.347555] ? trace_hardirqs_off+0xb8/0x300 [ 454.351967] ? trace_hardirqs_on+0x310/0x310 [ 454.356376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.361739] ? trace_hardirqs_on+0x310/0x310 [ 454.366156] do_page_fault+0xf2/0x7e0 [ 454.369963] ? vmalloc_sync_all+0x30/0x30 [ 454.374112] ? error_entry+0x70/0xd0 [ 454.377832] ? trace_hardirqs_off_caller+0xbb/0x300 [ 454.382850] ? trace_hardirqs_on_caller+0xc0/0x300 [ 454.387784] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.392717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.397568] ? trace_hardirqs_off+0x300/0x300 [ 454.402066] ? trace_hardirqs_off_caller+0x300/0x300 [ 454.407217] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.412250] ? page_fault+0x8/0x30 [ 454.415800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.420646] ? page_fault+0x8/0x30 [ 454.424192] page_fault+0x1e/0x30 [ 454.427649] RIP: 0033:0x7f11a3c2e1fd [ 454.431365] Code: Bad RIP value. [ 454.434729] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 454.440094] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 454.447362] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 454.454628] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 454.461898] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 454.469173] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 454.476487] warn_alloc_show_mem: 1 callbacks suppressed [ 454.476500] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 454.476502] Mem-Info: [ 454.476532] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 454.476532] active_file:522 inactive_file:553 isolated_file:0 [ 454.476532] unevictable:0 dirty:0 writeback:0 unstable:0 [ 454.476532] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 454.476532] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 454.476532] free:13713 free_pcp:91 free_cma:0 [ 454.481877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.481886] Call Trace: [ 454.489196] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 454.491601] [ 454.524746] Node 0 [ 454.534118] dump_stack+0x1c4/0x2b4 [ 454.536706] 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 [ 454.564633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 454.566758] lowmem_reserve[]: [ 454.568997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.572606] 0 [ 454.598124] warn_alloc.cold.118+0xb7/0x1bd [ 454.603302] 2815 6318 [ 454.606423] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.611930] 6318 [ 454.613734] ? lock_downgrade+0x900/0x900 [ 454.618026] Node 0 [ 454.620523] ? trace_hardirqs_off+0xb8/0x300 [ 454.625448] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 454.627513] ? trace_hardirqs_off+0xb8/0x300 [ 454.631633] lowmem_reserve[]: [ 454.633871] __alloc_pages_slowpath+0x2667/0x2d80 [ 454.638248] 0 [ 454.665256] ? warn_alloc+0x120/0x120 [ 454.669625] 0 [ 454.672731] ? warn_alloc+0x120/0x120 [ 454.677540] 3503 [ 454.679340] ? print_usage_bug+0xc0/0xc0 [ 454.683107] 3503 [ 454.684910] ? warn_alloc+0x120/0x120 [ 454.688686] Node 0 [ 454.690743] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.694803] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 454.696833] ? print_usage_bug+0xc0/0xc0 [ 454.700608] lowmem_reserve[]: [ 454.702841] ? __lock_acquire+0x7ec/0x4ec0 [ 454.707834] 0 [ 454.736818] ? __lock_acquire+0x7ec/0x4ec0 [ 454.740850] 0 [ 454.743951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.748182] 0 [ 454.749983] ? should_fail+0x22d/0xd01 [ 454.754191] 0 [ 454.755993] ? __lock_acquire+0x7ec/0x4ec0 [ 454.763304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.767160] Node 0 [ 454.768956] ? __lock_acquire+0x7ec/0x4ec0 [ 454.773160] DMA: [ 454.778264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.780485] 1*4kB [ 454.784712] ? __lock_acquire+0x7ec/0x4ec0 [ 454.784737] ? should_fail+0x22d/0xd01 [ 454.786769] (U) [ 454.791873] ? mark_held_locks+0x130/0x130 [ 454.793993] 0*8kB [ 454.798219] ? mark_held_locks+0x130/0x130 [ 454.802085] 0*16kB [ 454.804057] ? try_to_wake_up+0x10a/0x12f0 [ 454.808263] 1*32kB [ 454.810405] ? graph_lock+0x170/0x170 [ 454.814615] (U) [ 454.816845] ? print_usage_bug+0xc0/0xc0 [ 454.821049] 2*64kB (U) [ 454.823291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.827061] 1*128kB [ 454.829033] ? check_preemption_disabled+0x48/0x200 [ 454.833073] (U) [ 454.835646] ? check_preemption_disabled+0x48/0x200 [ 454.835673] ? __lock_is_held+0xb5/0x140 [ 454.841174] 1*256kB (U) [ 454.843515] __alloc_pages_nodemask+0xa80/0xde0 [ 454.848591] 0*512kB [ 454.850559] ? graph_lock+0x170/0x170 [ 454.855549] 1*1024kB [ 454.859607] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.862249] (U) [ 454.866907] ? graph_lock+0x170/0x170 [ 454.866933] ? find_held_lock+0x36/0x1c0 [ 454.869231] 1*2048kB [ 454.873030] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.875415] (M) [ 454.880426] ? lock_downgrade+0x900/0x900 [ 454.882378] 3*4096kB [ 454.886173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.890203] (M) [ 454.892630] cache_grow_begin+0x91/0x8c0 [ 454.897350] = 15908kB [ 454.897358] Node 0 [ 454.899335] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.903464] DMA32: [ 454.905875] fallback_alloc+0x203/0x2e0 [ 454.911384] 3*4kB [ 454.913360] ____cache_alloc_node+0x1c7/0x1e0 [ 454.917388] (M) [ 454.919822] kmem_cache_alloc_node+0xe3/0x730 [ 454.922027] 2*8kB [ 454.926433] ? ipv6_get_ifaddr+0x42e/0x620 [ 454.928643] (M) [ 454.932618] __alloc_skb+0x119/0x770 [ 454.934731] 1*16kB (M) [ 454.939232] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.941186] 1*32kB [ 454.946632] ? skb_scrub_packet+0x490/0x490 [ 454.948759] (M) [ 454.952990] ? lock_downgrade+0x900/0x900 [ 454.955264] 3*64kB (UM) [ 454.958990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.961544] 3*128kB [ 454.966817] ? refcount_sub_and_test_checked+0x203/0x310 [ 454.969026] (M) [ 454.973341] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 454.975297] 2*256kB [ 454.979441] ? addrconf_rs_timer+0x6f0/0x6f0 [ 454.982087] (M) 3*512kB [ 454.987632] ndisc_alloc_skb+0x144/0x340 [ 454.989922] (M) [ 454.995373] ndisc_send_rs+0x331/0x6e0 [ 454.997324] 4*1024kB [ 455.002770] addrconf_rs_timer+0x3c0/0x6f0 [ 455.005064] (UM) [ 455.009474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.012117] 3*2048kB [ 455.016180] call_timer_fn+0x272/0x920 [ 455.018121] (UM) [ 455.022002] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.024411] 3*4096kB [ 455.028639] ? process_timeout+0x40/0x40 [ 455.030673] (M) [ 455.034900] ? find_held_lock+0x36/0x1c0 [ 455.037287] = 25228kB [ 455.041168] ? __run_timers+0x7da/0xc70 [ 455.043203] Node 0 [ 455.047432] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.049809] Normal: 1778*4kB [ 455.053867] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.055816] (UME) [ 455.059873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.062257] 558*8kB [ 455.066225] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 455.068441] (UME) [ 455.072937] ? trace_hardirqs_on+0xbd/0x310 [ 455.076009] 100*16kB (UME) [ 455.080502] ? kasan_check_read+0x11/0x20 [ 455.082629] 17*32kB [ 455.086862] ? __run_timers+0x7da/0xc70 [ 455.089155] (UM) [ 455.093741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.095860] 7*64kB (UM) [ 455.100182] ? work_on_cpu_safe+0x90/0x90 [ 455.103082] 0*128kB 0*256kB [ 455.107234] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.109535] 0*512kB [ 455.113502] __run_timers+0x7e5/0xc70 [ 455.115542] 0*1024kB [ 455.121015] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 455.123653] 0*2048kB [ 455.127796] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.130786] 0*4096kB [ 455.135014] ? graph_lock+0x170/0x170 [ 455.137313] = 14168kB [ 455.141106] ? enqueue_hrtimer+0x1a5/0x560 [ 455.143501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 455.149560] ? lock_release+0x970/0x970 [ 455.151953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 455.156955] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.159344] 2566 total pagecache pages [ 455.163136] ? find_held_lock+0x36/0x1c0 [ 455.165529] 0 pages in swap cache [ 455.169749] ? graph_lock+0x170/0x170 [ 455.178566] Swap cache stats: add 0, delete 0, find 0/0 [ 455.182533] ? pvclock_read_flags+0x160/0x160 [ 455.191085] Free swap = 0kB [ 455.196269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.200127] Total swap = 0kB [ 455.200136] 1965979 pages RAM [ 455.204192] ? check_preemption_disabled+0x48/0x200 [ 455.207621] 0 pages HighMem/MovableOnly [ 455.211423] ? __lock_is_held+0xb5/0x140 [ 455.216747] 343323 pages reserved [ 455.216755] 0 pages cma reserved [ 455.221246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.224400] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.229771] ? check_preemption_disabled+0x48/0x200 [ 455.232767] rsyslogd cpuset= [ 455.235878] run_timer_softirq+0x52/0xb0 [ 455.240865] / [ 455.244832] ? rcu_read_lock_sched_held+0x108/0x120 [ 455.248861] mems_allowed=0 [ 455.292885] __do_softirq+0x30b/0xad8 [ 455.296719] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 455.301837] ? pvclock_read_flags+0x160/0x160 [ 455.306346] ? lapic_next_event+0x5a/0x90 [ 455.310495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.316030] ? check_preemption_disabled+0x48/0x200 [ 455.321042] ? check_preemption_disabled+0x48/0x200 [ 455.326062] ? kvm_clock_read+0x18/0x30 [ 455.330041] ? kvm_sched_clock_read+0x9/0x20 [ 455.334460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.340001] ? check_preemption_disabled+0x48/0x200 [ 455.345035] irq_exit+0x17f/0x1c0 [ 455.348496] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.353340] ? smp_reschedule_interrupt+0x109/0x650 [ 455.358361] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.364257] ? interrupt_entry+0xb5/0xf0 [ 455.368323] ? trace_hardirqs_off_caller+0xbb/0x300 [ 455.373338] ? trace_hardirqs_off_caller+0xbb/0x300 [ 455.378358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.383203] ? trace_hardirqs_off+0x300/0x300 [ 455.387697] ? trace_hardirqs_off+0x300/0x300 [ 455.392194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.397734] ? check_preemption_disabled+0x48/0x200 [ 455.402844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.408392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.413248] apic_timer_interrupt+0xf/0x20 [ 455.417481] [ 455.419722] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 455.424659] 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 [ 455.443565] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 455.451280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 455.458548] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 455.465867] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 455.473134] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 455.481184] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 455.488509] skb_clone+0x1bb/0x500 [ 455.492052] ? skb_split+0x11e0/0x11e0 [ 455.495942] ? preempt_notifier_register+0x200/0x200 [ 455.501045] ? __switch_to_asm+0x34/0x70 [ 455.505103] ? __switch_to_asm+0x34/0x70 [ 455.509162] ? __switch_to_asm+0x40/0x70 [ 455.513220] ? __switch_to_asm+0x34/0x70 [ 455.517278] ? __switch_to_asm+0x40/0x70 [ 455.521342] ? __switch_to_asm+0x40/0x70 [ 455.525404] ? __switch_to_asm+0x34/0x70 [ 455.529641] ? __switch_to_asm+0x34/0x70 [ 455.533703] ? __switch_to_asm+0x40/0x70 [ 455.537767] ? __switch_to_asm+0x34/0x70 [ 455.541837] bpf_clone_redirect+0xb9/0x490 [ 455.546081] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 455.551103] ? __sched_text_start+0x8/0x8 [ 455.555250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.560022] ? find_held_lock+0x36/0x1c0 [ 455.564091] ? lock_acquire+0x1ed/0x520 [ 455.568066] ? bpf_test_run+0x32e/0x5a0 [ 455.572044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.577580] ? check_preemption_disabled+0x48/0x200 [ 455.582602] ? kasan_check_read+0x11/0x20 [ 455.586758] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.592035] ? rcu_bh_qs+0xc0/0xc0 [ 455.595581] ? preempt_schedule+0x4d/0x60 [ 455.599735] ? ___preempt_schedule+0x16/0x18 [ 455.604151] ? bpf_test_run+0x1c0/0x5a0 [ 455.608141] ? netlink_diag_dump+0x2a0/0x2a0 [ 455.612562] ? bpf_prog_test_run_skb+0x634/0xb40 [ 455.617328] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.622174] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.627707] ? fput+0x130/0x1a0 [ 455.630993] ? __bpf_prog_get+0x9b/0x290 [ 455.635057] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.639896] ? bpf_prog_test_run+0x130/0x1a0 [ 455.644309] ? __x64_sys_bpf+0x3d8/0x510 [ 455.648369] ? bpf_prog_get+0x20/0x20 [ 455.652194] ? do_syscall_64+0x1b9/0x820 [ 455.656258] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 455.661626] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.666559] ? trace_hardirqs_off+0x300/0x300 [ 455.671054] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.676071] ? recalc_sigpending_tsk+0x180/0x180 [ 455.680837] ? kasan_check_write+0x14/0x20 [ 455.685182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.690041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.695428] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 455.695510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 455.702188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.702194] Call Trace: [ 455.702200] [ 455.702217] dump_stack+0x1c4/0x2b4 [ 455.702240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.708768] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.718053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.720618] syz-executor3 cpuset= [ 455.722770] warn_alloc.cold.118+0xb7/0x1bd [ 455.726363] syz3 [ 455.731548] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.742008] mems_allowed=0 [ 455.747544] ? lock_downgrade+0x900/0x900 [ 455.769140] ? trace_hardirqs_off+0xb8/0x300 [ 455.773559] ? trace_hardirqs_off+0xb8/0x300 [ 455.777977] __alloc_pages_slowpath+0x2667/0x2d80 [ 455.782858] ? warn_alloc+0x120/0x120 [ 455.786665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.791685] ? warn_alloc+0x120/0x120 [ 455.795493] ? print_usage_bug+0xc0/0xc0 [ 455.799556] ? warn_alloc+0x120/0x120 [ 455.803357] ? print_usage_bug+0xc0/0xc0 [ 455.807417] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.812616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.818153] ? should_fail+0x22d/0xd01 [ 455.822049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.827155] ? __lock_acquire+0x7ec/0x4ec0 [ 455.831392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.836492] ? should_fail+0x22d/0xd01 [ 455.840393] ? mark_held_locks+0x130/0x130 [ 455.844632] ? mark_held_locks+0x130/0x130 [ 455.848866] ? print_usage_bug+0xc0/0xc0 [ 455.852929] ? find_held_lock+0x36/0x1c0 [ 455.856992] ? graph_lock+0x170/0x170 [ 455.860801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.866336] ? check_preemption_disabled+0x48/0x200 [ 455.871351] ? check_preemption_disabled+0x48/0x200 [ 455.876379] ? __lock_is_held+0xb5/0x140 [ 455.880446] __alloc_pages_nodemask+0xa80/0xde0 [ 455.885128] ? graph_lock+0x170/0x170 [ 455.888937] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 455.893949] ? graph_lock+0x170/0x170 [ 455.897763] ? find_held_lock+0x36/0x1c0 [ 455.901833] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.906504] ? lock_downgrade+0x900/0x900 [ 455.910663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.916208] cache_grow_begin+0x91/0x8c0 [ 455.920275] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.924698] fallback_alloc+0x203/0x2e0 [ 455.928681] ____cache_alloc_node+0x1c7/0x1e0 [ 455.933186] kmem_cache_alloc_node+0xe3/0x730 [ 455.937685] ? mark_held_locks+0xc7/0x130 [ 455.941843] __alloc_skb+0x119/0x770 [ 455.945565] ? skb_scrub_packet+0x490/0x490 [ 455.949889] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 455.954485] ? queue_work_on+0x12c/0x1e0 [ 455.958556] ? switchdev_port_obj_del+0xdc/0x450 [ 455.963314] ? switchdev_trans_item_enqueue+0x260/0x260 [ 455.968733] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.973762] __br_mdb_notify+0x4ff/0x15d0 [ 455.977914] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.983028] ? __br_mdb_add+0x800/0x800 [ 455.987007] ? kasan_check_write+0x14/0x20 [ 455.991248] ? do_raw_spin_lock+0xc1/0x200 [ 455.995492] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.000599] ? debug_object_assert_init+0x368/0x4b0 [ 456.005616] ? debug_object_init_on_stack+0x20/0x20 [ 456.010714] ? graph_lock+0x170/0x170 [ 456.014517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.020070] br_mdb_notify+0x310/0x410 [ 456.023965] ? br_mdb_dump+0x2530/0x2530 [ 456.028050] br_multicast_del_pg+0x3df/0x790 [ 456.032473] ? br_mdb_ip_get+0x940/0x940 [ 456.036541] ? kasan_check_write+0x14/0x20 [ 456.040781] ? do_raw_spin_lock+0xc1/0x200 [ 456.045026] br_multicast_port_group_expired+0x189/0x1e0 [ 456.050491] call_timer_fn+0x272/0x920 [ 456.054382] ? br_multicast_del_pg+0x790/0x790 [ 456.058965] ? process_timeout+0x40/0x40 [ 456.063029] ? find_held_lock+0x36/0x1c0 [ 456.067127] ? mark_held_locks+0xc7/0x130 [ 456.071278] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.075776] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.080268] ? br_multicast_del_pg+0x790/0x790 [ 456.085279] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 456.089881] ? trace_hardirqs_on+0xbd/0x310 [ 456.094201] ? kasan_check_read+0x11/0x20 [ 456.098355] ? __run_timers+0x7da/0xc70 [ 456.102329] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.107789] ? br_multicast_del_pg+0x790/0x790 [ 456.112376] ? br_multicast_del_pg+0x790/0x790 [ 456.116964] __run_timers+0x7e5/0xc70 [ 456.120781] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 456.126147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.131165] ? graph_lock+0x170/0x170 [ 456.134989] ? print_usage_bug+0xc0/0xc0 [ 456.139051] ? lock_release+0x970/0x970 [ 456.143031] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.149155] ? find_held_lock+0x36/0x1c0 [ 456.153220] ? graph_lock+0x170/0x170 [ 456.157033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.162570] ? check_preemption_disabled+0x48/0x200 [ 456.167596] ? __lock_is_held+0xb5/0x140 [ 456.171657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.177191] ? check_preemption_disabled+0x48/0x200 [ 456.182220] run_timer_softirq+0x52/0xb0 [ 456.186288] ? rcu_read_lock_sched_held+0x108/0x120 [ 456.191305] __do_softirq+0x30b/0xad8 [ 456.195121] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 456.200238] ? pvclock_read_flags+0x160/0x160 [ 456.204737] ? lapic_next_event+0x5a/0x90 [ 456.208890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.214425] ? check_preemption_disabled+0x48/0x200 [ 456.219447] ? check_preemption_disabled+0x48/0x200 [ 456.224488] ? kvm_clock_read+0x18/0x30 [ 456.228470] ? kvm_sched_clock_read+0x9/0x20 [ 456.232886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.238421] ? check_preemption_disabled+0x48/0x200 [ 456.243466] irq_exit+0x17f/0x1c0 [ 456.246923] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.251937] ? smp_reschedule_interrupt+0x109/0x650 [ 456.256956] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.262838] ? interrupt_entry+0xb5/0xf0 [ 456.266899] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.271916] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.276938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.281779] ? trace_hardirqs_off+0x300/0x300 [ 456.286273] ? trace_hardirqs_off+0x300/0x300 [ 456.290772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.296307] ? check_preemption_disabled+0x48/0x200 [ 456.301333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.306188] apic_timer_interrupt+0xf/0x20 [ 456.310414] [ 456.312658] RIP: 0010:console_unlock+0x1017/0x11a0 [ 456.317589] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 456.336487] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 456.344196] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 456.351474] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 456.358745] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 456.366010] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 456.373276] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 456.380559] ? netconsole_netdev_event+0x280/0x280 [ 456.385501] ? console_unlock+0x100e/0x11a0 [ 456.389842] ? devkmsg_read+0xbb0/0xbb0 [ 456.393818] ? vprintk_emit+0x7f7/0x930 [ 456.397798] ? lock_release+0x970/0x970 [ 456.401774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.407238] ? vprintk_default+0x28/0x30 [ 456.411301] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.416763] ? kasan_check_write+0x14/0x20 [ 456.421004] ? do_raw_spin_lock+0xc1/0x200 [ 456.425257] vprintk_emit+0x33d/0x930 [ 456.429090] ? wake_up_klogd+0x180/0x180 [ 456.433171] ? find_held_lock+0x36/0x1c0 [ 456.437258] ? mark_held_locks+0xc7/0x130 [ 456.441412] vprintk_default+0x28/0x30 [ 456.445299] vprintk_func+0x7e/0x181 [ 456.449019] printk+0xa7/0xcf [ 456.452128] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 456.456891] ? kasan_check_write+0x14/0x20 [ 456.461128] ? do_raw_spin_lock+0xc1/0x200 [ 456.465372] show_free_areas.cold.119+0x1f75/0x215d [ 456.470408] ? si_meminfo_node+0x260/0x260 [ 456.474644] ? __lock_acquire+0x7ec/0x4ec0 [ 456.478886] ? __lock_acquire+0x7ec/0x4ec0 [ 456.483120] ? __lock_acquire+0x7ec/0x4ec0 [ 456.487359] ? kasan_check_write+0x14/0x20 [ 456.491599] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 456.497408] ? mark_held_locks+0x130/0x130 [ 456.501643] ? mark_held_locks+0x130/0x130 [ 456.505886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.511421] ? graph_lock+0x170/0x170 [ 456.515234] ? put_dec+0x3b/0xf0 [ 456.518604] ? number+0x972/0xca0 [ 456.522063] ? __lock_acquire+0x7ec/0x4ec0 [ 456.526304] ? print_usage_bug+0xc0/0xc0 [ 456.530365] ? find_held_lock+0x36/0x1c0 [ 456.534437] ? serial8250_console_write+0x8b3/0xb10 [ 456.539471] ? lock_downgrade+0x900/0x900 [ 456.543632] ? mark_held_locks+0xc7/0x130 [ 456.547780] ? print_usage_bug+0xc0/0xc0 [ 456.551850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.556612] ? lockdep_hardirqs_on+0x421/0x5c0 [ 456.561196] ? retint_kernel+0x2d/0x2d [ 456.565091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.569852] ? trace_hardirqs_off_caller+0x300/0x300 [ 456.575134] ? find_held_lock+0x36/0x1c0 [ 456.579212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.583989] ? retint_kernel+0x2d/0x2d [ 456.587879] ? netconsole_netdev_event+0x280/0x280 [ 456.592819] ? console_unlock+0x100e/0x11a0 [ 456.597142] ? console_unlock+0x1017/0x11a0 [ 456.601479] ? console_unlock+0x98e/0x11a0 [ 456.605729] ? devkmsg_read+0xbb0/0xbb0 [ 456.609702] ? vprintk_emit+0x7f7/0x930 [ 456.613680] ? lock_release+0x970/0x970 [ 456.617659] ? preempt_count_add+0x7d/0x160 [ 456.621987] ? wake_up_klogd+0x11a/0x180 [ 456.626053] ? console_device+0xc0/0xc0 [ 456.630034] ? do_raw_spin_lock+0xc1/0x200 [ 456.634278] ? vprintk_emit+0x268/0x930 [ 456.638263] ? wake_up_klogd+0x180/0x180 [ 456.642327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.647088] ? trace_hardirqs_off_caller+0x300/0x300 [ 456.652193] ? retint_kernel+0x1b/0x2d [ 456.656098] ? trace_hardirqs_on+0x310/0x310 [ 456.660518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.665294] ? retint_kernel+0x2d/0x2d [ 456.669202] ? arch_local_irq_restore+0x45/0x52 [ 456.673886] ? secondary_startup_64+0x1d/0xb0 [ 456.678392] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 456.683164] ? show_mem+0x1e/0x17b [ 456.686712] show_mem+0x34/0x17b [ 456.690084] dump_header+0x2f1/0xf72 [ 456.693811] ? pagefault_out_of_memory+0x197/0x197 [ 456.698748] ? mark_held_locks+0x130/0x130 [ 456.702987] ? __lock_acquire+0x7ec/0x4ec0 [ 456.707231] ? mem_cgroup_charge_statistics+0x780/0x780 [ 456.712597] ? print_usage_bug+0xc0/0xc0 [ 456.716661] ? print_usage_bug+0xc0/0xc0 [ 456.720730] ? graph_lock+0x170/0x170 [ 456.724533] ? graph_lock+0x170/0x170 [ 456.728332] ? print_usage_bug+0xc0/0xc0 [ 456.732392] ? print_usage_bug+0xc0/0xc0 [ 456.736473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.742016] ? find_held_lock+0x36/0x1c0 [ 456.746088] ? mark_held_locks+0xc7/0x130 [ 456.750244] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.755345] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.760472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 456.765057] ? trace_hardirqs_on+0xbd/0x310 [ 456.769380] ? kasan_check_read+0x11/0x20 [ 456.773531] ? ___ratelimit+0x36f/0x655 [ 456.777506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.782960] ? trace_hardirqs_on+0x310/0x310 [ 456.787367] ? lock_downgrade+0x900/0x900 [ 456.791612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.796717] ? ___ratelimit+0xaa/0x655 [ 456.800607] ? idr_get_free+0xec0/0xec0 [ 456.804582] ? kasan_check_write+0x14/0x20 [ 456.808819] ? do_raw_spin_lock+0xc1/0x200 [ 456.813064] oom_kill_process.cold.27+0x10/0x903 [ 456.817825] ? graph_lock+0x170/0x170 [ 456.821647] ? _raw_spin_unlock+0x2c/0x50 [ 456.825799] ? oom_badness+0xe6/0xaa0 [ 456.829605] ? oom_evaluate_task+0x540/0x540 [ 456.834022] ? find_held_lock+0x36/0x1c0 [ 456.838091] ? out_of_memory+0x974/0x14c0 [ 456.842247] ? lock_downgrade+0x900/0x900 [ 456.846396] ? check_preemption_disabled+0x48/0x200 [ 456.851420] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.857229] ? kasan_check_read+0x11/0x20 [ 456.861380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.866656] ? rcu_bh_qs+0xc0/0xc0 [ 456.870201] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.875222] ? oom_evaluate_task+0x302/0x540 [ 456.879643] out_of_memory+0xa86/0x14c0 [ 456.883627] ? oom_killer_disable+0x3a0/0x3a0 [ 456.888121] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 456.893056] ? __mutex_add_waiter+0x2a0/0x2a0 [ 456.897566] __alloc_pages_slowpath+0x2318/0x2d80 [ 456.902444] ? warn_alloc+0x120/0x120 [ 456.906261] ? __radix_tree_lookup+0x4c0/0x4c0 [ 456.910858] ? find_get_entry+0x2f2/0xc40 [ 456.915023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.920566] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 456.925500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.931036] ? should_fail+0x22d/0xd01 [ 456.934928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.940031] ? __lock_is_held+0xb5/0x140 [ 456.944119] ? __lock_is_held+0xb5/0x140 [ 456.948199] ? ___might_sleep+0x1ed/0x300 [ 456.952350] ? lock_release+0x970/0x970 [ 456.956565] ? arch_local_save_flags+0x40/0x40 [ 456.961163] ? __might_sleep+0x95/0x190 [ 456.965146] __alloc_pages_nodemask+0xa80/0xde0 [ 456.969825] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.974845] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.980643] ? kasan_check_read+0x11/0x20 [ 456.984794] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.990076] ? graph_lock+0x170/0x170 [ 456.993876] ? print_usage_bug+0xc0/0xc0 [ 456.997942] ? graph_lock+0x170/0x170 [ 457.001740] ? graph_lock+0x170/0x170 [ 457.005542] ? __do_page_cache_readahead+0x7ce/0x980 [ 457.010655] ? find_held_lock+0x36/0x1c0 [ 457.014725] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 457.020267] alloc_pages_current+0x10c/0x210 [ 457.024678] ? lock_downgrade+0x900/0x900 [ 457.028829] __page_cache_alloc+0x38f/0x5b0 [ 457.033156] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.038953] ? kasan_check_read+0x11/0x20 [ 457.043106] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.048389] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 457.053064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.058600] ? check_preemption_disabled+0x48/0x200 [ 457.063624] filemap_fault+0x1594/0x25f0 [ 457.067699] ? __lock_page_or_retry+0xa00/0xa00 [ 457.072369] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.078161] ? kasan_check_read+0x11/0x20 [ 457.082313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.087594] ? rcu_bh_qs+0xc0/0xc0 [ 457.091152] ? filemap_map_pages+0xdea/0x1980 [ 457.095668] ? find_get_pages_range_tag+0x1320/0x1320 [ 457.100860] ? rcu_bh_qs+0xc0/0xc0 [ 457.104399] ? unwind_dump+0x190/0x190 [ 457.108287] ? graph_lock+0x170/0x170 [ 457.112099] ? is_bpf_text_address+0xd3/0x170 [ 457.116600] ? __kernel_text_address+0xd/0x40 [ 457.121113] ? lock_acquire+0x1ed/0x520 [ 457.125085] ? ext4_filemap_fault+0x7a/0xad [ 457.129411] ? lock_release+0x970/0x970 [ 457.133385] ? arch_local_save_flags+0x40/0x40 [ 457.137968] ? __kasan_slab_free+0x102/0x150 [ 457.142374] ? kasan_slab_free+0xe/0x10 [ 457.146361] ? kfree+0xcf/0x230 [ 457.149644] ? print_usage_bug+0xc0/0xc0 [ 457.153710] ? __vfs_read+0x117/0x9b0 [ 457.157521] ? down_read+0xb0/0x1d0 [ 457.161149] ? ext4_filemap_fault+0x7a/0xad [ 457.165483] ? __down_interruptible+0x700/0x700 [ 457.170175] ext4_filemap_fault+0x82/0xad [ 457.174327] __do_fault+0x100/0x6b0 [ 457.177956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.183408] ? print_bad_pte+0x6c0/0x6c0 [ 457.187475] ? __kasan_slab_free+0x119/0x150 [ 457.191890] ? pmd_val+0x88/0x100 [ 457.195345] ? add_mm_counter_fast+0xd0/0xd0 [ 457.199788] ? pmd_val+0x88/0x100 [ 457.203381] ? add_mm_counter_fast+0xd0/0xd0 [ 457.207796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.213345] __handle_mm_fault+0x3709/0x53e0 [ 457.217771] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 457.222615] ? graph_lock+0x170/0x170 [ 457.226416] ? print_usage_bug+0xc0/0xc0 [ 457.230488] ? graph_lock+0x170/0x170 [ 457.234289] ? graph_lock+0x170/0x170 [ 457.238111] ? handle_mm_fault+0x42a/0xc70 [ 457.242347] ? lock_downgrade+0x900/0x900 [ 457.246497] ? check_preemption_disabled+0x48/0x200 [ 457.251520] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.257316] ? kasan_check_read+0x11/0x20 [ 457.261471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.266749] ? rcu_bh_qs+0xc0/0xc0 [ 457.270292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.275741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.281280] ? check_preemption_disabled+0x48/0x200 [ 457.286306] handle_mm_fault+0x54f/0xc70 [ 457.290376] ? __handle_mm_fault+0x53e0/0x53e0 [ 457.294962] ? find_vma+0x34/0x190 [ 457.298507] __do_page_fault+0x67d/0xed0 [ 457.302579] ? mm_fault_error+0x380/0x380 [ 457.306725] ? trace_hardirqs_off+0xb8/0x300 [ 457.311135] ? trace_hardirqs_on+0x310/0x310 [ 457.315545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.320908] ? trace_hardirqs_on+0x310/0x310 [ 457.325320] do_page_fault+0xf2/0x7e0 [ 457.329124] ? vmalloc_sync_all+0x30/0x30 [ 457.333273] ? error_entry+0x70/0xd0 [ 457.336990] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.342008] ? trace_hardirqs_on_caller+0xc0/0x300 [ 457.346939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.351866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.356708] ? trace_hardirqs_off+0x300/0x300 [ 457.361205] ? trace_hardirqs_off_caller+0x300/0x300 [ 457.366320] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.371336] ? page_fault+0x8/0x30 [ 457.374882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.379726] ? page_fault+0x8/0x30 [ 457.383270] page_fault+0x1e/0x30 [ 457.386720] RIP: 0033:0x7f11a3c2e1fd [ 457.390434] Code: Bad RIP value. [ 457.393975] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 457.399335] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 457.406601] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 457.413870] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 457.421140] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 457.428406] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 457.435701] warn_alloc_show_mem: 1 callbacks suppressed [ 457.435714] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 457.435716] Mem-Info: [ 457.435746] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 457.435746] active_file:522 inactive_file:553 isolated_file:0 [ 457.435746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 457.435746] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 457.435746] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 457.435746] free:13713 free_pcp:91 free_cma:0 [ 457.441087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.441095] Call Trace: [ 457.448373] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 457.450854] [ 457.483993] Node 0 [ 457.493350] dump_stack+0x1c4/0x2b4 [ 457.495932] 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 [ 457.523848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.525972] lowmem_reserve[]: [ 457.528208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.531804] 0 [ 457.557310] warn_alloc.cold.118+0xb7/0x1bd [ 457.562479] 2815 [ 457.565580] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.571088] 6318 [ 457.572884] ? lock_downgrade+0x900/0x900 [ 457.577176] 6318 [ 457.579241] ? trace_hardirqs_off+0xb8/0x300 [ 457.586111] ? trace_hardirqs_off+0xb8/0x300 [ 457.590239] Node 0 [ 457.592307] __alloc_pages_slowpath+0x2667/0x2d80 [ 457.596710] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 457.601111] ? warn_alloc+0x120/0x120 [ 457.603296] lowmem_reserve[]: [ 457.608135] ? warn_alloc+0x120/0x120 [ 457.635091] 0 [ 457.638891] ? print_usage_bug+0xc0/0xc0 [ 457.641963] 0 3503 [ 457.645766] ? warn_alloc+0x120/0x120 [ 457.647557] 3503 [ 457.651618] ? print_usage_bug+0xc0/0xc0 [ 457.653832] Node 0 [ 457.657622] ? __lock_acquire+0x7ec/0x4ec0 [ 457.659771] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 457.663795] ? __lock_acquire+0x7ec/0x4ec0 [ 457.666005] lowmem_reserve[]: [ 457.670235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.698748] 0 0 [ 457.702989] ? should_fail+0x22d/0xd01 [ 457.706070] 0 [ 457.711604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.713551] 0 [ 457.717432] ? __lock_acquire+0x7ec/0x4ec0 [ 457.724331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.726106] Node 0 [ 457.730336] ? __lock_acquire+0x7ec/0x4ec0 [ 457.735403] DMA: 1*4kB [ 457.737642] ? should_fail+0x22d/0xd01 [ 457.741851] (U) [ 457.744432] ? mark_held_locks+0x130/0x130 [ 457.748287] 0*8kB [ 457.750255] ? mark_held_locks+0x130/0x130 [ 457.754473] 0*16kB [ 457.756622] ? graph_lock+0x170/0x170 [ 457.760835] 1*32kB [ 457.763066] ? graph_lock+0x170/0x170 [ 457.766839] (U) [ 457.769067] ? graph_lock+0x170/0x170 [ 457.772845] 2*64kB [ 457.774814] ? print_usage_bug+0xc0/0xc0 [ 457.778586] (U) [ 457.780816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.784844] 1*128kB (U) [ 457.786819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.792324] 1*256kB (U) [ 457.794997] ? check_preemption_disabled+0x48/0x200 [ 457.800506] 0*512kB [ 457.803171] ? check_preemption_disabled+0x48/0x200 [ 457.808167] 1*1024kB [ 457.810495] ? __lock_is_held+0xb5/0x140 [ 457.815478] (U) [ 457.817886] __alloc_pages_nodemask+0xa80/0xde0 [ 457.821910] 1*2048kB (M) [ 457.823885] ? graph_lock+0x170/0x170 [ 457.828525] 3*4096kB (M) [ 457.831281] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.835059] = 15908kB [ 457.837807] ? graph_lock+0x170/0x170 [ 457.842795] Node 0 [ 457.845205] ? find_held_lock+0x36/0x1c0 [ 457.848973] DMA32: [ 457.851207] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.855241] 3*4kB [ 457.857476] ? lock_downgrade+0x900/0x900 [ 457.862119] (M) [ 457.864267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.868376] 2*8kB (M) [ 457.870355] cache_grow_begin+0x91/0x8c0 [ 457.875864] 1*16kB [ 457.878351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.882381] (M) 1*32kB [ 457.884623] fallback_alloc+0x203/0x2e0 [ 457.888998] (M) [ 457.891579] ____cache_alloc_node+0x1c7/0x1e0 [ 457.895516] 3*64kB (UM) [ 457.897498] kmem_cache_alloc_node+0xe3/0x730 [ 457.901961] 3*128kB (M) [ 457.904636] ? ipv6_get_ifaddr+0x42e/0x620 [ 457.909096] 2*256kB (M) [ 457.911777] __alloc_skb+0x119/0x770 [ 457.915976] 3*512kB (M) [ 457.918652] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.922333] 4*1024kB (UM) [ 457.925005] ? skb_scrub_packet+0x490/0x490 [ 457.930248] 3*2048kB (UM) [ 457.933092] ? lock_downgrade+0x900/0x900 [ 457.937383] 3*4096kB (M) [ 457.940234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.944362] = 25228kB [ 457.944370] Node 0 [ 457.947134] ? refcount_sub_and_test_checked+0x203/0x310 [ 457.952642] Normal: [ 457.955250] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 457.957470] 1778*4kB [ 457.962911] ? addrconf_rs_timer+0x6f0/0x6f0 [ 457.965209] (UME) [ 457.970664] ndisc_alloc_skb+0x144/0x340 [ 457.973036] 558*8kB (UME) [ 457.977444] ndisc_send_rs+0x331/0x6e0 [ 457.979577] 100*16kB [ 457.983628] addrconf_rs_timer+0x3c0/0x6f0 [ 457.986448] (UME) [ 457.990337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.992718] 17*32kB [ 457.996956] call_timer_fn+0x272/0x920 [ 457.999069] (UM) [ 458.003295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.005596] 7*64kB [ 458.009482] ? process_timeout+0x40/0x40 [ 458.011522] (UM) [ 458.015749] ? find_held_lock+0x36/0x1c0 [ 458.015772] ? __run_timers+0x7da/0xc70 [ 458.017982] 0*128kB [ 458.022033] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.024070] 0*256kB [ 458.028119] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.032071] 0*512kB [ 458.034387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.038856] 0*1024kB [ 458.041171] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 458.045633] 0*2048kB 0*4096kB [ 458.047959] ? trace_hardirqs_on+0xbd/0x310 [ 458.052159] = 14168kB [ 458.052173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.054568] ? kasan_check_read+0x11/0x20 [ 458.059133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.062312] ? __run_timers+0x7da/0xc70 [ 458.066610] 2566 total pagecache pages [ 458.069010] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.077826] 0 pages in swap cache [ 458.081960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.091010] Swap cache stats: add 0, delete 0, find 0/0 [ 458.091019] Free swap = 0kB [ 458.094995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.098847] Total swap = 0kB [ 458.098855] 1965979 pages RAM [ 458.104311] __run_timers+0x7e5/0xc70 [ 458.107732] 0 pages HighMem/MovableOnly [ 458.107741] 343323 pages reserved [ 458.111976] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.117309] 0 pages cma reserved [ 458.120320] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.124684] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.127542] ? graph_lock+0x170/0x170 [ 458.130624] rsyslogd cpuset= [ 458.134417] ? enqueue_hrtimer+0x1a5/0x560 [ 458.138364] / [ 458.141811] ? lock_release+0x970/0x970 [ 458.147150] mems_allowed=0 [ 458.150509] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.190298] ? find_held_lock+0x36/0x1c0 [ 458.194367] ? graph_lock+0x170/0x170 [ 458.198173] ? pvclock_read_flags+0x160/0x160 [ 458.202673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.208212] ? check_preemption_disabled+0x48/0x200 [ 458.213243] ? __lock_is_held+0xb5/0x140 [ 458.217303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.222840] ? check_preemption_disabled+0x48/0x200 [ 458.227862] run_timer_softirq+0x52/0xb0 [ 458.231923] ? rcu_read_lock_sched_held+0x108/0x120 [ 458.237117] __do_softirq+0x30b/0xad8 [ 458.240930] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.246039] ? pvclock_read_flags+0x160/0x160 [ 458.250533] ? lapic_next_event+0x5a/0x90 [ 458.254691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.260225] ? check_preemption_disabled+0x48/0x200 [ 458.265242] ? check_preemption_disabled+0x48/0x200 [ 458.270268] ? kvm_clock_read+0x18/0x30 [ 458.274249] ? kvm_sched_clock_read+0x9/0x20 [ 458.278664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.284198] ? check_preemption_disabled+0x48/0x200 [ 458.289229] irq_exit+0x17f/0x1c0 [ 458.292691] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.297531] ? smp_reschedule_interrupt+0x109/0x650 [ 458.302549] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.308434] ? interrupt_entry+0xb5/0xf0 [ 458.312502] ? trace_hardirqs_off_caller+0xbb/0x300 [ 458.317515] ? trace_hardirqs_off_caller+0xbb/0x300 [ 458.322532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.327378] ? trace_hardirqs_off+0x300/0x300 [ 458.331872] ? trace_hardirqs_off+0x300/0x300 [ 458.336366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.341905] ? check_preemption_disabled+0x48/0x200 [ 458.346919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.352478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.357338] apic_timer_interrupt+0xf/0x20 [ 458.361566] [ 458.363809] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 458.368743] 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 [ 458.387643] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 458.395355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 458.402621] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 458.409889] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 458.417157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 458.424427] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 458.431753] skb_clone+0x1bb/0x500 [ 458.435300] ? skb_split+0x11e0/0x11e0 [ 458.439192] ? preempt_notifier_register+0x200/0x200 [ 458.444296] ? __switch_to_asm+0x34/0x70 [ 458.448356] ? __switch_to_asm+0x34/0x70 [ 458.452414] ? __switch_to_asm+0x40/0x70 [ 458.456481] ? __switch_to_asm+0x34/0x70 [ 458.460539] ? __switch_to_asm+0x40/0x70 [ 458.464598] ? __switch_to_asm+0x40/0x70 [ 458.468657] ? __switch_to_asm+0x34/0x70 [ 458.472714] ? __switch_to_asm+0x34/0x70 [ 458.476778] ? __switch_to_asm+0x40/0x70 [ 458.480836] ? __switch_to_asm+0x34/0x70 [ 458.484908] bpf_clone_redirect+0xb9/0x490 [ 458.489153] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 458.494174] ? __sched_text_start+0x8/0x8 [ 458.498321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.503088] ? find_held_lock+0x36/0x1c0 [ 458.507158] ? lock_acquire+0x1ed/0x520 [ 458.511132] ? bpf_test_run+0x32e/0x5a0 [ 458.515107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.520647] ? check_preemption_disabled+0x48/0x200 [ 458.525667] ? kasan_check_read+0x11/0x20 [ 458.529817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.535094] ? rcu_bh_qs+0xc0/0xc0 [ 458.538634] ? preempt_schedule+0x4d/0x60 [ 458.542782] ? ___preempt_schedule+0x16/0x18 [ 458.547195] ? bpf_test_run+0x1c0/0x5a0 [ 458.551178] ? netlink_diag_dump+0x2a0/0x2a0 [ 458.555597] ? bpf_prog_test_run_skb+0x634/0xb40 [ 458.560359] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 458.565202] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.570743] ? fput+0x130/0x1a0 [ 458.574027] ? __bpf_prog_get+0x9b/0x290 [ 458.578094] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 458.582933] ? bpf_prog_test_run+0x130/0x1a0 [ 458.587347] ? __x64_sys_bpf+0x3d8/0x510 [ 458.591409] ? bpf_prog_get+0x20/0x20 [ 458.595233] ? do_syscall_64+0x1b9/0x820 [ 458.599297] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 458.604665] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.609602] ? trace_hardirqs_off+0x300/0x300 [ 458.614100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.619115] ? recalc_sigpending_tsk+0x180/0x180 [ 458.623870] ? kasan_check_write+0x14/0x20 [ 458.628112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.632972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.638357] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 458.638391] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 458.645109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.645118] Call Trace: [ 458.651335] rcu: [ 458.660675] [ 458.663250] (detected by 0, t=10636 jiffies, g=47829, q=5) [ 458.665418] dump_stack+0x1c4/0x2b4 [ 458.667553] rcu: All QSes seen, last rcu_preempt kthread activity 10608 (4294983016-4294972408), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 458.673159] ? dump_stack_print_info.cold.2+0x52/0x52 [ 458.676765] syz-executor3 R [ 458.689412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.694566] running task 20984 19398 5357 0x8000000c [ 458.697681] warn_alloc.cold.118+0xb7/0x1bd [ 458.703197] Call Trace: [ 458.708903] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.713195] [ 458.715771] ? lock_downgrade+0x900/0x900 [ 458.720613] sched_show_task.cold.83+0x2b6/0x30a [ 458.722751] ? trace_hardirqs_off+0xb8/0x300 [ 458.726883] ? can_nice.part.74+0x20/0x20 [ 458.731623] ? trace_hardirqs_off+0xb8/0x300 [ 458.736016] ? vprintk_default+0x28/0x30 [ 458.740149] __alloc_pages_slowpath+0x2667/0x2d80 [ 458.744533] ? vprintk_func+0x85/0x181 [ 458.748608] ? warn_alloc+0x120/0x120 [ 458.753410] ? vprintk_func+0x85/0x181 [ 458.757281] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.761063] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 458.764929] ? warn_alloc+0x120/0x120 [ 458.769930] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 458.774672] ? print_usage_bug+0xc0/0xc0 [ 458.778462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.783212] ? warn_alloc+0x120/0x120 [ 458.787261] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 458.792775] ? print_usage_bug+0xc0/0xc0 [ 458.796562] ? wake_up_klogd+0x180/0x180 [ 458.801814] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.801840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.805882] ? print_cpu_stall+0x1c0/0x1c0 [ 458.809922] ? should_fail+0x22d/0xd01 [ 458.815096] ? graph_lock+0x170/0x170 [ 458.820616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.824834] ? print_usage_bug+0xc0/0xc0 [ 458.828704] ? __lock_acquire+0x7ec/0x4ec0 [ 458.832494] ? lock_downgrade+0x900/0x900 [ 458.837587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.841628] ? check_preemption_disabled+0x48/0x200 [ 458.841646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.845866] ? should_fail+0x22d/0xd01 [ 458.849995] ? check_preemption_disabled+0x48/0x200 [ 458.855093] ? mark_held_locks+0x130/0x130 [ 458.860076] ? check_preemption_disabled+0x48/0x200 [ 458.860094] ? rcu_test_sync_prims+0x30/0x30 [ 458.865615] ? mark_held_locks+0x130/0x130 [ 458.869496] ? __lock_is_held+0xb5/0x140 [ 458.874494] ? print_usage_bug+0xc0/0xc0 [ 458.878717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.883718] ? find_held_lock+0x36/0x1c0 [ 458.888118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.892335] ? graph_lock+0x170/0x170 [ 458.896381] ? check_preemption_disabled+0x48/0x200 [ 458.900433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.905956] rcu_check_callbacks+0xafc/0x1990 [ 458.910003] ? check_preemption_disabled+0x48/0x200 [ 458.915533] ? rcu_cpu_stall_reset+0x220/0x220 [ 458.919307] ? check_preemption_disabled+0x48/0x200 [ 458.924310] ? lock_release+0x970/0x970 [ 458.929834] ? __lock_is_held+0xb5/0x140 [ 458.934316] ? graph_lock+0x170/0x170 [ 458.939311] __alloc_pages_nodemask+0xa80/0xde0 [ 458.943873] ? graph_lock+0x170/0x170 [ 458.948872] ? graph_lock+0x170/0x170 [ 458.952835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.957112] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 458.960898] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 458.965552] ? graph_lock+0x170/0x170 [ 458.969338] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 458.973128] ? find_held_lock+0x36/0x1c0 [ 458.978654] ? graph_lock+0x170/0x170 [ 458.983658] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.988216] ? timekeeping_advance+0x3cc/0xc00 [ 458.992002] ? lock_downgrade+0x900/0x900 [ 458.998220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.002274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.006060] ? check_preemption_disabled+0x48/0x200 [ 459.010714] cache_grow_begin+0x91/0x8c0 [ 459.015270] ? check_preemption_disabled+0x48/0x200 [ 459.015294] ? trace_hardirqs_off+0xb8/0x300 [ 459.019424] ? do_raw_spin_unlock+0xa7/0x2f0 [ 459.024947] ? __lock_is_held+0xb5/0x140 [ 459.030481] fallback_alloc+0x203/0x2e0 [ 459.035481] ? trace_hardirqs_on+0x310/0x310 [ 459.039528] ____cache_alloc_node+0x1c7/0x1e0 [ 459.044523] ? check_preemption_disabled+0x48/0x200 [ 459.048915] kmem_cache_alloc_node+0xe3/0x730 [ 459.053321] ? raise_softirq+0x199/0x420 [ 459.057362] ? mark_held_locks+0xc7/0x130 [ 459.061319] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 459.065715] __alloc_skb+0x119/0x770 [ 459.070188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.075187] ? skb_scrub_packet+0x490/0x490 [ 459.079663] ? check_preemption_disabled+0x48/0x200 [ 459.083706] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 459.087839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.092496] ? queue_work_on+0x12c/0x1e0 [ 459.096191] ? hrtimer_run_queues+0x9a/0x400 [ 459.101714] ? switchdev_port_obj_del+0xdc/0x450 [ 459.106018] ? run_local_timers+0x19b/0x230 [ 459.111017] ? switchdev_trans_item_enqueue+0x260/0x260 [ 459.115585] ? timer_clear_idle+0x90/0x90 [ 459.121108] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.125144] ? debug_smp_processor_id+0x1c/0x20 [ 459.125164] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 459.129557] __br_mdb_notify+0x4ff/0x15d0 [ 459.134300] ? account_process_tick+0x282/0x350 [ 459.138604] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.143954] update_process_times+0x2d/0x70 [ 459.148080] ? __br_mdb_add+0x800/0x800 [ 459.148090] ? kasan_check_write+0x14/0x20 [ 459.148099] ? do_raw_spin_lock+0xc1/0x200 [ 459.148111] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.148121] ? debug_object_assert_init+0x368/0x4b0 [ 459.148130] ? debug_object_init_on_stack+0x20/0x20 [ 459.148136] ? graph_lock+0x170/0x170 [ 459.148147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.148159] br_mdb_notify+0x310/0x410 [ 459.148168] ? br_mdb_dump+0x2530/0x2530 [ 459.148184] br_multicast_del_pg+0x3df/0x790 [ 459.148195] ? br_mdb_ip_get+0x940/0x940 [ 459.148206] ? kasan_check_write+0x14/0x20 [ 459.148214] ? do_raw_spin_lock+0xc1/0x200 [ 459.148231] br_multicast_port_group_expired+0x189/0x1e0 [ 459.148244] call_timer_fn+0x272/0x920 [ 459.148251] ? br_multicast_del_pg+0x790/0x790 [ 459.148260] ? process_timeout+0x40/0x40 [ 459.148267] ? find_held_lock+0x36/0x1c0 [ 459.148279] ? mark_held_locks+0xc7/0x130 [ 459.148288] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.148296] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.148302] ? br_multicast_del_pg+0x790/0x790 [ 459.148310] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 459.148320] ? trace_hardirqs_on+0xbd/0x310 [ 459.148326] ? kasan_check_read+0x11/0x20 [ 459.148334] ? __run_timers+0x7da/0xc70 [ 459.148343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.148353] ? br_multicast_del_pg+0x790/0x790 [ 459.148364] ? br_multicast_del_pg+0x790/0x790 [ 459.148371] __run_timers+0x7e5/0xc70 [ 459.148387] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 459.148395] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.148403] ? graph_lock+0x170/0x170 [ 459.148413] ? print_usage_bug+0xc0/0xc0 [ 459.148420] ? lock_release+0x970/0x970 [ 459.148429] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.148440] ? find_held_lock+0x36/0x1c0 [ 459.148451] ? graph_lock+0x170/0x170 [ 459.148478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.148493] ? check_preemption_disabled+0x48/0x200 [ 459.153500] tick_sched_handle+0x9f/0x180 [ 459.158174] ? __lock_is_held+0xb5/0x140 [ 459.164126] tick_sched_timer+0x45/0x130 [ 459.168260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.172910] __hrtimer_run_queues+0x41c/0x10d0 [ 459.177997] ? check_preemption_disabled+0x48/0x200 [ 459.182305] ? tick_sched_do_timer+0x1a0/0x1a0 [ 459.186262] run_timer_softirq+0x52/0xb0 [ 459.190495] ? hrtimer_start_range_ns+0xe00/0xe00 [ 459.194716] ? rcu_read_lock_sched_held+0x108/0x120 [ 459.199813] ? pvclock_read_flags+0x160/0x160 [ 459.204811] __do_softirq+0x30b/0xad8 [ 459.209812] ? trace_hardirqs_on+0x310/0x310 [ 459.213604] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 459.219118] ? graph_lock+0x170/0x170 [ 459.222991] ? pvclock_read_flags+0x160/0x160 [ 459.227035] ? kvm_clock_read+0x18/0x30 [ 459.231425] ? lapic_next_event+0x5a/0x90 [ 459.235482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.239699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.243932] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 459.249540] ? check_preemption_disabled+0x48/0x200 [ 459.253413] ? do_timer+0x50/0x50 [ 459.257983] ? check_preemption_disabled+0x48/0x200 [ 459.262029] ? trace_hardirqs_on+0x310/0x310 [ 459.266077] ? kvm_clock_read+0x18/0x30 [ 459.270209] ? do_raw_spin_lock+0xc1/0x200 [ 459.274704] ? kvm_sched_clock_read+0x9/0x20 [ 459.279186] hrtimer_interrupt+0x313/0x780 [ 459.283754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.288336] smp_apic_timer_interrupt+0x1a1/0x760 [ 459.292626] ? check_preemption_disabled+0x48/0x200 [ 459.296769] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.300735] irq_exit+0x17f/0x1c0 [ 459.306165] ? interrupt_entry+0xb5/0xf0 [ 459.310734] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.315304] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.319089] ? smp_reschedule_interrupt+0x109/0x650 [ 459.324438] ? ____cache_alloc_node+0x1c7/0x1e0 [ 459.329438] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.333223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.337266] ? interrupt_entry+0xb5/0xf0 [ 459.341226] ? trace_hardirqs_off+0x300/0x300 [ 459.346413] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.350478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.354253] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.354269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.359802] apic_timer_interrupt+0xf/0x20 [ 459.364798] ? trace_hardirqs_off+0x300/0x300 [ 459.368934] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 459.372974] ? trace_hardirqs_off+0x300/0x300 [ 459.377015] 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 [ 459.382536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.387090] RSP: 0018:ffff8801dac07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 459.392121] ? check_preemption_disabled+0x48/0x200 [ 459.396684] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003411ed59 [ 459.400738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.405550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 459.405562] RBP: ffff8801dac074c0 R08: ffff8801a08f6ac8 R09: 0000000000000002 [ 459.410571] apic_timer_interrupt+0xf/0x20 [ 459.415029] R10: 0000000000000000 R11: ffff8801a08f6200 R12: ffff8801d9a04040 [ 459.415040] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282 [ 459.418819] [ 459.423217] ? apic_timer_interrupt+0xa/0x20 [ 459.428311] RIP: 0010:console_unlock+0x1017/0x11a0 [ 459.432111] ? ipv6_get_ifaddr+0x42e/0x620 [ 459.436575] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 459.440544] __alloc_skb+0x119/0x770 [ 459.444657] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 459.449678] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.455188] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 459.460539] ? skb_scrub_packet+0x490/0x490 [ 459.465525] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 459.465537] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 459.468978] ? lock_downgrade+0x900/0x900 [ 459.473964] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 459.473977] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 459.478377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.482333] ? netconsole_netdev_event+0x280/0x280 [ 459.486551] ? refcount_sub_and_test_checked+0x203/0x310 [ 459.490944] ? console_unlock+0x100e/0x11a0 [ 459.495156] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 459.500688] ? devkmsg_read+0xbb0/0xbb0 [ 459.505503] ? addrconf_rs_timer+0x6f0/0x6f0 [ 459.510494] ? vprintk_emit+0x7f7/0x930 [ 459.510513] ? lock_release+0x970/0x970 [ 459.516390] ndisc_alloc_skb+0x144/0x340 [ 459.519821] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.523863] ndisc_send_rs+0x331/0x6e0 [ 459.528690] ? vprintk_default+0x28/0x30 [ 459.533690] addrconf_rs_timer+0x3c0/0x6f0 [ 459.538688] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.543352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.549237] ? kasan_check_write+0x14/0x20 [ 459.554068] call_timer_fn+0x272/0x920 [ 459.558102] ? do_raw_spin_lock+0xc1/0x200 [ 459.562588] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.567592] vprintk_emit+0x33d/0x930 [ 459.572418] ? process_timeout+0x40/0x40 [ 459.577417] ? wake_up_klogd+0x180/0x180 [ 459.582233] ? find_held_lock+0x36/0x1c0 [ 459.582258] ? __run_timers+0x7da/0xc70 [ 459.586492] ? find_held_lock+0x36/0x1c0 [ 459.590961] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.596314] ? mark_held_locks+0xc7/0x130 [ 459.600789] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.619687] vprintk_default+0x28/0x30 [ 459.625201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.625218] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 459.632917] vprintk_func+0x7e/0x181 [ 459.637922] ? trace_hardirqs_on+0xbd/0x310 [ 459.645179] printk+0xa7/0xcf [ 459.650006] ? kasan_check_read+0x11/0x20 [ 459.657263] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 459.664523] ? __run_timers+0x7da/0xc70 [ 459.668741] ? kasan_check_write+0x14/0x20 [ 459.676002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.683261] ? do_raw_spin_lock+0xc1/0x200 [ 459.685489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.689881] show_free_areas.cold.119+0x1f75/0x215d [ 459.694792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.699022] ? si_meminfo_node+0x260/0x260 [ 459.717899] __run_timers+0x7e5/0xc70 [ 459.721598] ? __lock_acquire+0x7ec/0x4ec0 [ 459.729315] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 459.734568] ? __lock_acquire+0x7ec/0x4ec0 [ 459.741825] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.746126] ? __lock_acquire+0x7ec/0x4ec0 [ 459.753379] ? graph_lock+0x170/0x170 [ 459.760633] ? kasan_check_write+0x14/0x20 [ 459.764763] ? enqueue_hrtimer+0x1a5/0x560 [ 459.772019] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 459.779277] ? lock_release+0x970/0x970 [ 459.784801] ? mark_held_locks+0x130/0x130 [ 459.789709] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.795144] ? mark_held_locks+0x130/0x130 [ 459.799451] ? find_held_lock+0x36/0x1c0 [ 459.804892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.808846] ? graph_lock+0x170/0x170 [ 459.813239] ? graph_lock+0x170/0x170 [ 459.817195] ? pvclock_read_flags+0x160/0x160 [ 459.821148] ? put_dec+0x3b/0xf0 [ 459.825196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.830627] ? number+0x972/0xca0 [ 459.834503] ? check_preemption_disabled+0x48/0x200 [ 459.838562] ? __lock_acquire+0x7ec/0x4ec0 [ 459.842786] ? __lock_is_held+0xb5/0x140 [ 459.848209] ? print_usage_bug+0xc0/0xc0 [ 459.852428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.856641] ? find_held_lock+0x36/0x1c0 [ 459.860511] ? check_preemption_disabled+0x48/0x200 [ 459.864735] ? serial8250_console_write+0x8b3/0xb10 [ 459.868959] run_timer_softirq+0x52/0xb0 [ 459.872744] ? lock_downgrade+0x900/0x900 [ 459.876787] ? rcu_read_lock_sched_held+0x108/0x120 [ 459.880834] ? mark_held_locks+0xc7/0x130 [ 459.884879] __do_softirq+0x30b/0xad8 [ 459.888831] ? print_usage_bug+0xc0/0xc0 [ 459.892884] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 459.897356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.901493] ? pvclock_read_flags+0x160/0x160 [ 459.905969] ? lockdep_hardirqs_on+0x421/0x5c0 [ 459.909852] ? lapic_next_event+0x5a/0x90 [ 459.914075] ? retint_kernel+0x2d/0x2d [ 459.918642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.922340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.926643] ? check_preemption_disabled+0x48/0x200 [ 459.929731] ? trace_hardirqs_off_caller+0x300/0x300 [ 459.933861] ? check_preemption_disabled+0x48/0x200 [ 459.938599] ? find_held_lock+0x36/0x1c0 [ 459.942560] ? kvm_clock_read+0x18/0x30 [ 459.946783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.952208] ? kvm_sched_clock_read+0x9/0x20 [ 459.956437] ? retint_kernel+0x2d/0x2d [ 459.960658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.965656] ? netconsole_netdev_event+0x280/0x280 [ 459.969869] ? check_preemption_disabled+0x48/0x200 [ 459.974094] ? console_unlock+0x100e/0x11a0 [ 459.977880] irq_exit+0x17f/0x1c0 [ 459.982094] ? console_unlock+0x1017/0x11a0 [ 459.987446] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.991670] ? console_unlock+0x98e/0x11a0 [ 459.996669] ? smp_reschedule_interrupt+0x109/0x650 [ 460.000893] ? devkmsg_read+0xbb0/0xbb0 [ 460.004676] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.008885] ? vprintk_emit+0x7f7/0x930 [ 460.008904] ? lock_release+0x970/0x970 [ 460.013119] ? interrupt_entry+0xb5/0xf0 [ 460.018901] ? preempt_count_add+0x7d/0x160 [ 460.022860] ? trace_hardirqs_off_caller+0xbb/0x300 [ 460.027081] ? wake_up_klogd+0x11a/0x180 [ 460.032251] ? trace_hardirqs_off_caller+0xbb/0x300 [ 460.036476] ? console_device+0xc0/0xc0 [ 460.040520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.046041] ? do_raw_spin_lock+0xc1/0x200 [ 460.049822] ? trace_hardirqs_off+0x300/0x300 [ 460.053609] ? vprintk_emit+0x268/0x930 [ 460.058080] ? trace_hardirqs_off+0x300/0x300 [ 460.061439] ? wake_up_klogd+0x180/0x180 [ 460.066959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.070393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.070411] ? trace_hardirqs_off_caller+0x300/0x300 [ 460.075410] ? check_preemption_disabled+0x48/0x200 [ 460.079633] ? retint_kernel+0x1b/0x2d [ 460.083677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.088241] ? trace_hardirqs_on+0x310/0x310 [ 460.093770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.097815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.102816] apic_timer_interrupt+0xf/0x20 [ 460.107827] ? retint_kernel+0x2d/0x2d [ 460.111859] [ 460.116003] ? arch_local_irq_restore+0x45/0x52 [ 460.120998] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 460.125129] ? secondary_startup_64+0x1d/0xb0 [ 460.128910] 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 [ 460.132955] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 460.138026] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 460.142799] ? show_mem+0x1e/0x17b [ 460.147266] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 460.152541] show_mem+0x34/0x17b [ 460.156660] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 460.156673] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 460.160550] dump_header+0x2f1/0xf72 [ 460.166059] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 460.166072] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 460.170828] ? pagefault_out_of_memory+0x197/0x197 [ 460.175850] skb_clone+0x1bb/0x500 [ 460.180909] ? mark_held_locks+0x130/0x130 [ 460.185907] ? skb_split+0x11e0/0x11e0 [ 460.189954] ? __lock_acquire+0x7ec/0x4ec0 [ 460.193919] ? preempt_notifier_register+0x200/0x200 [ 460.198656] ? mem_cgroup_charge_statistics+0x780/0x780 [ 460.203041] ? __switch_to_asm+0x34/0x70 [ 460.203057] ? __switch_to_asm+0x34/0x70 [ 460.206929] ? print_usage_bug+0xc0/0xc0 [ 460.212441] ? __switch_to_asm+0x40/0x70 [ 460.212465] ? __switch_to_asm+0x34/0x70 [ 460.217377] ? print_usage_bug+0xc0/0xc0 [ 460.222371] ? __switch_to_asm+0x40/0x70 [ 460.222386] ? __switch_to_asm+0x40/0x70 [ 460.226695] ? graph_lock+0x170/0x170 [ 460.230122] ? __switch_to_asm+0x34/0x70 [ 460.230138] ? __switch_to_asm+0x34/0x70 [ 460.234446] ? graph_lock+0x170/0x170 [ 460.239452] ? __switch_to_asm+0x40/0x70 [ 460.239476] ? __switch_to_asm+0x34/0x70 [ 460.243697] ? print_usage_bug+0xc0/0xc0 [ 460.248700] bpf_clone_redirect+0xb9/0x490 [ 460.252654] ? print_usage_bug+0xc0/0xc0 [ 460.258526] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 460.262489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.266441] ? __sched_text_start+0x8/0x8 [ 460.270497] ? find_held_lock+0x36/0x1c0 [ 460.274797] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.274824] ? find_held_lock+0x36/0x1c0 [ 460.279820] ? mark_held_locks+0xc7/0x130 [ 460.283862] ? lock_acquire+0x1ed/0x520 [ 460.288863] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.292821] ? bpf_test_run+0x32e/0x5a0 [ 460.297646] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.301871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.306345] ? lockdep_hardirqs_on+0x421/0x5c0 [ 460.310304] ? check_preemption_disabled+0x48/0x200 [ 460.314807] ? trace_hardirqs_on+0xbd/0x310 [ 460.318849] ? kasan_check_read+0x11/0x20 [ 460.324367] ? kasan_check_read+0x11/0x20 [ 460.329115] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.334197] ? ___ratelimit+0x36f/0x655 [ 460.339198] ? rcu_bh_qs+0xc0/0xc0 [ 460.343070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.348589] ? preempt_schedule+0x4d/0x60 [ 460.352976] ? trace_hardirqs_on+0x310/0x310 [ 460.357803] ? ___preempt_schedule+0x16/0x18 [ 460.362540] ? lock_downgrade+0x900/0x900 [ 460.366763] ? bpf_test_run+0x1c0/0x5a0 [ 460.370633] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.372859] ? netlink_diag_dump+0x2a0/0x2a0 [ 460.377506] ? ___ratelimit+0xaa/0x655 [ 460.382427] ? bpf_prog_test_run_skb+0x634/0xb40 [ 460.386900] ? idr_get_free+0xec0/0xec0 [ 460.405795] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 460.410535] ? kasan_check_write+0x14/0x20 [ 460.418227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.421759] ? do_raw_spin_lock+0xc1/0x200 [ 460.429011] ? fput+0x130/0x1a0 [ 460.432366] oom_kill_process.cold.27+0x10/0x903 [ 460.439616] ? __bpf_prog_get+0x9b/0x290 [ 460.446875] ? graph_lock+0x170/0x170 [ 460.450572] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 460.457827] ? _raw_spin_unlock+0x2c/0x50 [ 460.465079] ? bpf_prog_test_run+0x130/0x1a0 [ 460.469991] ? oom_badness+0xe6/0xaa0 [ 460.473517] ? __x64_sys_bpf+0x3d8/0x510 [ 460.477742] ? oom_evaluate_task+0x540/0x540 [ 460.481611] ? bpf_prog_get+0x20/0x20 [ 460.485835] ? find_held_lock+0x36/0x1c0 [ 460.490948] ? do_syscall_64+0x1b9/0x820 [ 460.496284] ? out_of_memory+0x974/0x14c0 [ 460.500330] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 460.504371] ? lock_downgrade+0x900/0x900 [ 460.508416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 460.512467] ? check_preemption_disabled+0x48/0x200 [ 460.516606] ? trace_hardirqs_off+0x300/0x300 [ 460.520655] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.524696] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 460.528744] ? kasan_check_read+0x11/0x20 [ 460.532534] ? recalc_sigpending_tsk+0x180/0x180 [ 460.536580] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.540618] ? kasan_check_write+0x14/0x20 [ 460.544406] ? rcu_bh_qs+0xc0/0xc0 [ 460.548462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.552504] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.556648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.560862] ? oom_evaluate_task+0x302/0x540 [ 460.564923] rcu: rcu_preempt kthread starved for 10608 jiffies! g47829 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 460.569903] out_of_memory+0xa86/0x14c0 [ 460.575417] rcu: RCU grace-period kthread stack dump: [ 460.579566] ? oom_killer_disable+0x3a0/0x3a0 [ 460.583620] rcu_preempt R [ 460.588368] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 460.592401] running task [ 460.596542] ? __mutex_add_waiter+0x2a0/0x2a0 [ 460.600496] 22736 10 2 0x80000000 [ 460.605596] __alloc_pages_slowpath+0x2318/0x2d80 [ 460.609531] Call Trace: [ 460.614652] ? warn_alloc+0x120/0x120 [ 460.620148] __schedule+0x86c/0x1ed0 [ 460.624710] ? __radix_tree_lookup+0x4c0/0x4c0 [ 460.629714] ? __sched_text_start+0x8/0x8 [ 460.634022] ? find_get_entry+0x2f2/0xc40 [ 460.638155] ? __mod_timer+0x6f6/0x1870 [ 460.638180] ? add_timer_on+0x9f0/0x9f0 [ 460.642309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.647563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.651523] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 460.655046] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.660487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.664617] ? trace_hardirqs_on+0xbd/0x310 [ 460.669007] ? should_fail+0x22d/0xd01 [ 460.673397] ? kasan_check_read+0x11/0x20 [ 460.677533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.681497] ? prepare_to_swait_event+0x25a/0x800 [ 460.686588] ? __lock_is_held+0xb5/0x140 [ 460.690982] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.694873] ? __lock_is_held+0xb5/0x140 [ 460.699598] schedule+0xfe/0x460 [ 460.703566] ? ___might_sleep+0x1ed/0x300 [ 460.708382] ? __schedule+0x1ed0/0x1ed0 [ 460.712598] ? lock_release+0x970/0x970 [ 460.718120] ? prepare_to_swait_event+0x25a/0x800 [ 460.722339] ? arch_local_save_flags+0x40/0x40 [ 460.725621] ? __init_swait_queue_head+0x150/0x150 [ 460.730369] ? __might_sleep+0x95/0x190 [ 460.734411] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.738197] __alloc_pages_nodemask+0xa80/0xde0 [ 460.743022] ? __lockdep_init_map+0x105/0x590 [ 460.747154] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.751549] ? lockdep_init_map+0x9/0x10 [ 460.755338] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.759383] schedule_timeout+0x140/0x260 [ 460.763772] ? kasan_check_read+0x11/0x20 [ 460.767552] ? usleep_range+0x1a0/0x1a0 [ 460.771598] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.775640] ? __next_timer_interrupt+0x1a0/0x1a0 [ 460.779770] ? graph_lock+0x170/0x170 [ 460.785115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.789246] ? print_usage_bug+0xc0/0xc0 [ 460.794161] rcu_gp_kthread+0x9d9/0x2310 [ 460.799158] ? graph_lock+0x170/0x170 [ 460.803662] ? rcu_gp_init+0x1830/0x1830 [ 460.809420] ? graph_lock+0x170/0x170 [ 460.814420] ? update_curr+0x344/0xbe0 [ 460.818558] ? __do_page_cache_readahead+0x7ce/0x980 [ 460.823297] ? graph_lock+0x170/0x170 [ 460.828565] ? find_held_lock+0x36/0x1c0 [ 460.832780] ? __account_cfs_rq_runtime+0x790/0x790 [ 460.836305] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 460.841129] ? __lock_acquire+0x7ec/0x4ec0 [ 460.846129] alloc_pages_current+0x10c/0x210 [ 460.851481] ? graph_lock+0x170/0x170 [ 460.855869] ? lock_downgrade+0x900/0x900 [ 460.866341] ? mark_held_locks+0x130/0x130 [ 460.870313] __page_cache_alloc+0x38f/0x5b0 [ 460.875491] ? __lock_is_held+0xb5/0x140 [ 460.879980] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.883065] ? __account_cfs_rq_runtime+0x790/0x790 [ 460.887980] ? kasan_check_read+0x11/0x20 [ 460.891168] ? set_next_entity+0x30c/0xc40 [ 460.895638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.899768] ? mark_held_locks+0x130/0x130 [ 460.904592] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 460.907157] ? rcu_read_lock_sched_held+0x108/0x120 [ 460.910942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.914637] ? select_task_rq_fair+0x34f0/0x34f0 [ 460.919202] ? check_preemption_disabled+0x48/0x200 [ 460.923336] ? __enqueue_entity+0x10d/0x1f0 [ 460.927478] filemap_fault+0x1594/0x25f0 [ 460.931434] ? graph_lock+0x170/0x170 [ 460.935398] ? __lock_page_or_retry+0xa00/0xa00 [ 460.940906] ? lock_repin_lock+0x250/0x430 [ 460.945997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.950906] ? graph_lock+0x170/0x170 [ 460.956294] ? kasan_check_read+0x11/0x20 [ 460.956312] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.961844] ? put_prev_task_stop+0x300/0xa10 [ 460.966144] ? rcu_bh_qs+0xc0/0xc0 [ 460.970025] ? lock_repin_lock+0x250/0x430 [ 460.974163] ? filemap_map_pages+0xdea/0x1980 [ 460.979237] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.984081] ? find_get_pages_range_tag+0x1320/0x1320 [ 460.988110] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.993546] ? rcu_bh_qs+0xc0/0xc0 [ 460.997590] ? lockdep_hardirqs_on+0x421/0x5c0 [ 461.000940] ? unwind_dump+0x190/0x190 [ 461.005074] ? trace_hardirqs_on+0xbd/0x310 [ 461.009029] ? graph_lock+0x170/0x170 [ 461.012998] ? kasan_check_read+0x11/0x20 [ 461.017826] ? is_bpf_text_address+0xd3/0x170 [ 461.022395] ? mark_held_locks+0x130/0x130 [ 461.027302] ? __kernel_text_address+0xd/0x40 [ 461.031259] ? audit_add_watch+0xae1/0xdc0 [ 461.036350] ? lock_acquire+0x1ed/0x520 [ 461.040997] ? kasan_check_write+0x14/0x20 [ 461.045482] ? ext4_filemap_fault+0x7a/0xad [ 461.050491] ? finish_task_switch+0x2f5/0x900 [ 461.054535] ? lock_release+0x970/0x970 [ 461.060316] ? __switch_to_asm+0x40/0x70 [ 461.064445] ? arch_local_save_flags+0x40/0x40 [ 461.068583] ? preempt_notifier_register+0x200/0x200 [ 461.072539] ? __kasan_slab_free+0x102/0x150 [ 461.077800] ? __switch_to_asm+0x34/0x70 [ 461.082627] ? kasan_slab_free+0xe/0x10 [ 461.086411] ? __switch_to_asm+0x34/0x70 [ 461.091933] ? kfree+0xcf/0x230 [ 461.095975] ? __switch_to_asm+0x40/0x70 [ 461.100020] ? print_usage_bug+0xc0/0xc0 [ 461.103800] ? __switch_to_asm+0x40/0x70 [ 461.107839] ? __vfs_read+0x117/0x9b0 [ 461.107863] ? down_read+0xb0/0x1d0 [ 461.111641] ? __switch_to_asm+0x34/0x70 [ 461.115512] ? ext4_filemap_fault+0x7a/0xad [ 461.120599] ? __switch_to_asm+0x40/0x70 [ 461.124381] ? __down_interruptible+0x700/0x700 [ 461.128423] ? __switch_to_asm+0x34/0x70 [ 461.133437] ext4_filemap_fault+0x82/0xad [ 461.138944] ? __switch_to_asm+0x34/0x70 [ 461.143165] __do_fault+0x100/0x6b0 [ 461.147553] ? __switch_to_asm+0x40/0x70 [ 461.151341] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.155478] ? __switch_to_asm+0x40/0x70 [ 461.159699] ? print_bad_pte+0x6c0/0x6c0 [ 461.164004] ? __switch_to_asm+0x34/0x70 [ 461.168051] ? __kasan_slab_free+0x119/0x150 [ 461.173834] ? __switch_to_asm+0x40/0x70 [ 461.178837] ? pmd_val+0x88/0x100 [ 461.182969] ? __schedule+0x874/0x1ed0 [ 461.187182] ? add_mm_counter_fast+0xd0/0xd0 [ 461.192443] ? __switch_to_asm+0x40/0x70 [ 461.196665] ? pmd_val+0x88/0x100 [ 461.201318] ? __switch_to_asm+0x40/0x70 [ 461.206330] ? add_mm_counter_fast+0xd0/0xd0 [ 461.211853] ? graph_lock+0x170/0x170 [ 461.216588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.221588] ? __sched_text_start+0x8/0x8 [ 461.225892] __handle_mm_fault+0x3709/0x53e0 [ 461.229943] ? find_held_lock+0x36/0x1c0 [ 461.233726] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 461.238384] ? __kthread_parkme+0xce/0x1a0 [ 461.242623] ? graph_lock+0x170/0x170 [ 461.248404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.252182] ? print_usage_bug+0xc0/0xc0 [ 461.256315] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.261579] ? graph_lock+0x170/0x170 [ 461.266059] ? lockdep_hardirqs_on+0x421/0x5c0 [ 461.269585] ? graph_lock+0x170/0x170 [ 461.273809] ? trace_hardirqs_on+0xbd/0x310 [ 461.278303] ? handle_mm_fault+0x42a/0xc70 [ 461.282768] ? kasan_check_read+0x11/0x20 [ 461.287942] ? lock_downgrade+0x900/0x900 [ 461.292423] ? __kthread_parkme+0xce/0x1a0 [ 461.295945] ? check_preemption_disabled+0x48/0x200 [ 461.300512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.304397] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 461.308697] ? kasan_check_write+0x14/0x20 [ 461.312487] ? kasan_check_read+0x11/0x20 [ 461.316626] ? do_raw_spin_lock+0xc1/0x200 [ 461.321101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.325317] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.329791] ? rcu_bh_qs+0xc0/0xc0 [ 461.334013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.337970] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.342188] ? __kthread_parkme+0xfb/0x1a0 [ 461.346497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.350974] kthread+0x35a/0x420 [ 461.354932] ? check_preemption_disabled+0x48/0x200 [ 461.358978] ? rcu_gp_init+0x1830/0x1830 [ 461.363547] handle_mm_fault+0x54f/0xc70 [ 461.368626] ? kthread_bind+0x40/0x40 [ 461.373019] ? __handle_mm_fault+0x53e0/0x53e0 [ 461.377067] ret_from_fork+0x3a/0x50 [ 461.381038] ? find_vma+0x34/0x190 [ 461.385197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 461.388348] __do_page_fault+0x67d/0xed0 [ 461.392479] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.396444] ? mm_fault_error+0x380/0x380 [ 461.400488] syz-executor3 cpuset= [ 461.404275] ? trace_hardirqs_off+0xb8/0x300 [ 461.404290] ? trace_hardirqs_on+0x310/0x310 [ 461.407897] syz3 [ 461.411956] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.416255] mems_allowed=0 [ 461.420309] ? trace_hardirqs_on+0x310/0x310 [ 461.727814] do_page_fault+0xf2/0x7e0 [ 461.731618] ? vmalloc_sync_all+0x30/0x30 [ 461.735770] ? error_entry+0x70/0xd0 [ 461.739496] ? trace_hardirqs_off_caller+0xbb/0x300 [ 461.744510] ? trace_hardirqs_on_caller+0xc0/0x300 [ 461.749438] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.754377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.759219] ? trace_hardirqs_off+0x300/0x300 [ 461.763718] ? trace_hardirqs_off_caller+0x300/0x300 [ 461.768825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.773843] ? page_fault+0x8/0x30 [ 461.777385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.782239] ? page_fault+0x8/0x30 [ 461.785785] page_fault+0x1e/0x30 [ 461.789241] RIP: 0033:0x7f11a3c2e1fd [ 461.792956] Code: Bad RIP value. [ 461.796314] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 461.801679] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 461.808947] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 461.816211] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 461.823484] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 461.830750] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 461.838045] warn_alloc_show_mem: 1 callbacks suppressed [ 461.838058] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 461.838060] Mem-Info: [ 461.838092] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 461.838092] active_file:522 inactive_file:553 isolated_file:0 [ 461.838092] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.838092] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 461.838092] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 461.838092] free:13713 free_pcp:91 free_cma:0 [ 461.843423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.850701] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 461.853101] Call Trace: [ 461.886256] Node 0 [ 461.895612] [ 461.923564] 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 [ 461.926122] dump_stack+0x1c4/0x2b4 [ 461.928329] lowmem_reserve[]: [ 461.930482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 461.956047] 0 2815 [ 461.959703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.962774] 6318 [ 461.967964] warn_alloc.cold.118+0xb7/0x1bd [ 461.970167] 6318 [ 461.975694] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.982050] ? lock_downgrade+0x900/0x900 [ 461.984090] Node 0 [ 461.988932] ? trace_hardirqs_off+0xb8/0x300 [ 461.993086] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 461.995296] ? trace_hardirqs_off+0xb8/0x300 [ 461.999670] lowmem_reserve[]: 0 [ 462.026668] __alloc_pages_slowpath+0x2667/0x2d80 [ 462.031052] 0 [ 462.034350] ? warn_alloc+0x120/0x120 [ 462.039140] 3503 [ 462.040936] ? trace_hardirqs_on+0x310/0x310 [ 462.044707] 3503 [ 462.046787] ? warn_alloc+0x120/0x120 [ 462.053237] ? print_usage_bug+0xc0/0xc0 [ 462.057013] Node 0 [ 462.061074] ? warn_alloc+0x120/0x120 [ 462.061106] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 462.061113] lowmem_reserve[]: [ 462.063343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.067122] 0 0 [ 462.095869] ? print_usage_bug+0xc0/0xc0 [ 462.098952] 0 [ 462.103957] ? __lock_acquire+0x7ec/0x4ec0 [ 462.105904] 0 [ 462.109966] ? __lock_acquire+0x7ec/0x4ec0 [ 462.111744] Node 0 [ 462.115976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.117750] DMA: [ 462.121977] ? should_fail+0x22d/0xd01 [ 462.124188] 1*4kB [ 462.129717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.131753] (U) [ 462.135635] ? __lock_acquire+0x7ec/0x4ec0 [ 462.137753] 0*8kB 0*16kB [ 462.142858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.144816] 1*32kB [ 462.149042] ? __lock_acquire+0x7ec/0x4ec0 [ 462.151772] (U) [ 462.156864] ? should_fail+0x22d/0xd01 [ 462.156880] ? print_usage_bug+0xc0/0xc0 [ 462.159089] 2*64kB (U) [ 462.163330] ? mark_held_locks+0x130/0x130 [ 462.165276] 1*128kB [ 462.169153] ? mark_held_locks+0x130/0x130 [ 462.173181] (U) 1*256kB [ 462.175773] ? graph_lock+0x170/0x170 [ 462.179973] (U) 0*512kB [ 462.182296] ? print_usage_bug+0xc0/0xc0 [ 462.186504] 1*1024kB [ 462.189169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.192958] (U) [ 462.195626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.199653] 1*2048kB (M) [ 462.202062] ? check_preemption_disabled+0x48/0x200 [ 462.206790] 3*4096kB [ 462.208765] ? check_preemption_disabled+0x48/0x200 [ 462.214277] (M) [ 462.217040] ? __lock_is_held+0xb5/0x140 [ 462.222016] = 15908kB [ 462.222025] Node 0 [ 462.224431] __alloc_pages_nodemask+0xa80/0xde0 [ 462.229416] DMA32: [ 462.231383] ? graph_lock+0x170/0x170 [ 462.235417] 3*4kB [ 462.237823] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 462.240031] (M) [ 462.244781] ? graph_lock+0x170/0x170 [ 462.246989] 2*8kB (M) [ 462.250801] ? find_held_lock+0x36/0x1c0 [ 462.252922] 1*16kB [ 462.257948] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.259895] (M) [ 462.263688] ? lock_downgrade+0x900/0x900 [ 462.266163] 1*32kB [ 462.270217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.272423] (M) [ 462.277088] cache_grow_begin+0x91/0x8c0 [ 462.279032] 3*64kB (UM) [ 462.283185] ? do_raw_spin_unlock+0xa7/0x2f0 [ 462.285390] 3*128kB (M) [ 462.290935] fallback_alloc+0x203/0x2e0 [ 462.292882] 2*256kB [ 462.296945] ____cache_alloc_node+0x1c7/0x1e0 [ 462.299582] (M) [ 462.303988] kmem_cache_alloc_node+0xe3/0x730 [ 462.306631] 3*512kB [ 462.310597] ? ipv6_get_ifaddr+0x42e/0x620 [ 462.312890] (M) [ 462.317383] __alloc_skb+0x119/0x770 [ 462.319324] 4*1024kB (UM) [ 462.323837] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.326133] 3*2048kB [ 462.330358] ? skb_scrub_packet+0x490/0x490 [ 462.332302] (UM) 3*4096kB [ 462.336015] ? lock_downgrade+0x900/0x900 [ 462.338830] (M) [ 462.344107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.346482] = 25228kB [ 462.346490] Node 0 [ 462.350807] ? refcount_sub_and_test_checked+0x203/0x310 [ 462.353618] Normal: 1778*4kB [ 462.357769] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 462.359719] (UME) [ 462.365254] ? addrconf_rs_timer+0x6f0/0x6f0 [ 462.367631] 558*8kB (UME) [ 462.369877] ndisc_alloc_skb+0x144/0x340 [ 462.375296] 100*16kB [ 462.378395] ndisc_send_rs+0x331/0x6e0 [ 462.383816] (UME) [ 462.385959] addrconf_rs_timer+0x3c0/0x6f0 [ 462.390356] 17*32kB [ 462.393193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.397232] (UM) [ 462.399639] call_timer_fn+0x272/0x920 [ 462.403483] 7*64kB (UM) [ 462.405811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.410012] 0*128kB 0*256kB [ 462.412339] ? process_timeout+0x40/0x40 [ 462.416550] 0*512kB [ 462.418602] ? find_held_lock+0x36/0x1c0 [ 462.418626] ? __run_timers+0x7da/0xc70 [ 462.422489] 0*1024kB [ 462.425155] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.429361] 0*2048kB [ 462.432383] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.436420] 0*4096kB [ 462.438744] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.442767] = 14168kB [ 462.442782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.446745] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 462.449128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.453610] ? trace_hardirqs_on+0xbd/0x310 [ 462.455996] 2566 total pagecache pages [ 462.460485] ? kasan_check_read+0x11/0x20 [ 462.462967] 0 pages in swap cache [ 462.467189] ? __run_timers+0x7da/0xc70 [ 462.469575] Swap cache stats: add 0, delete 0, find 0/0 [ 462.478401] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.482959] Free swap = 0kB [ 462.491526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.495822] Total swap = 0kB [ 462.499706] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.503829] 1965979 pages RAM [ 462.507278] __run_timers+0x7e5/0xc70 [ 462.511238] 0 pages HighMem/MovableOnly [ 462.511248] 343323 pages reserved [ 462.516624] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 462.522036] 0 pages cma reserved [ 462.525055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.529427] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 462.532275] ? graph_lock+0x170/0x170 [ 462.536494] rsyslogd cpuset= [ 462.539589] ? enqueue_hrtimer+0x1a5/0x560 [ 462.543371] / [ 462.547337] ? lock_release+0x970/0x970 [ 462.550765] mems_allowed=0 [ 462.556117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.599359] ? find_held_lock+0x36/0x1c0 [ 462.603431] ? graph_lock+0x170/0x170 [ 462.607242] ? pvclock_read_flags+0x160/0x160 [ 462.611747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.617287] ? check_preemption_disabled+0x48/0x200 [ 462.622316] ? __lock_is_held+0xb5/0x140 [ 462.626381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.632008] ? check_preemption_disabled+0x48/0x200 [ 462.637034] run_timer_softirq+0x52/0xb0 [ 462.641098] ? rcu_read_lock_sched_held+0x108/0x120 [ 462.646117] __do_softirq+0x30b/0xad8 [ 462.649935] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 462.655044] ? pvclock_read_flags+0x160/0x160 [ 462.659539] ? lapic_next_event+0x5a/0x90 [ 462.663687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.669224] ? check_preemption_disabled+0x48/0x200 [ 462.674243] ? check_preemption_disabled+0x48/0x200 [ 462.679270] ? kvm_clock_read+0x18/0x30 [ 462.683245] ? kvm_sched_clock_read+0x9/0x20 [ 462.687656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.693194] ? check_preemption_disabled+0x48/0x200 [ 462.698226] irq_exit+0x17f/0x1c0 [ 462.701704] smp_apic_timer_interrupt+0x1cb/0x760 [ 462.706550] ? smp_reschedule_interrupt+0x109/0x650 [ 462.711569] ? smp_call_function_single_interrupt+0x650/0x650 [ 462.717463] ? interrupt_entry+0xb5/0xf0 [ 462.721527] ? trace_hardirqs_off_caller+0xbb/0x300 [ 462.726542] ? trace_hardirqs_off_caller+0xbb/0x300 [ 462.731563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.736419] ? trace_hardirqs_off+0x300/0x300 [ 462.740913] ? trace_hardirqs_off+0x300/0x300 [ 462.745410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.750948] ? check_preemption_disabled+0x48/0x200 [ 462.755967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.761516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.766372] apic_timer_interrupt+0xf/0x20 [ 462.770602] [ 462.772845] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 462.777778] 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 [ 462.796693] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 462.804412] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 462.811680] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 462.818946] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 462.826274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 462.833541] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 462.840854] skb_clone+0x1bb/0x500 [ 462.844404] ? skb_split+0x11e0/0x11e0 [ 462.848298] ? preempt_notifier_register+0x200/0x200 [ 462.853402] ? __switch_to_asm+0x34/0x70 [ 462.857471] ? __switch_to_asm+0x34/0x70 [ 462.861530] ? __switch_to_asm+0x40/0x70 [ 462.865591] ? __switch_to_asm+0x34/0x70 [ 462.869648] ? __switch_to_asm+0x40/0x70 [ 462.873708] ? __switch_to_asm+0x40/0x70 [ 462.877770] ? __switch_to_asm+0x34/0x70 [ 462.881830] ? __switch_to_asm+0x34/0x70 [ 462.885886] ? __switch_to_asm+0x40/0x70 [ 462.889946] ? __switch_to_asm+0x34/0x70 [ 462.894020] bpf_clone_redirect+0xb9/0x490 [ 462.898269] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 462.903289] ? __sched_text_start+0x8/0x8 [ 462.907439] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.912216] ? find_held_lock+0x36/0x1c0 [ 462.916284] ? lock_acquire+0x1ed/0x520 [ 462.920260] ? bpf_test_run+0x32e/0x5a0 [ 462.924233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.929771] ? check_preemption_disabled+0x48/0x200 [ 462.934792] ? kasan_check_read+0x11/0x20 [ 462.938945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.944225] ? rcu_bh_qs+0xc0/0xc0 [ 462.947768] ? preempt_schedule+0x4d/0x60 [ 462.951918] ? ___preempt_schedule+0x16/0x18 [ 462.956854] ? bpf_test_run+0x1c0/0x5a0 [ 462.960844] ? netlink_diag_dump+0x2a0/0x2a0 [ 462.965262] ? bpf_prog_test_run_skb+0x634/0xb40 [ 462.970026] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 462.974866] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.980400] ? fput+0x130/0x1a0 [ 462.983683] ? __bpf_prog_get+0x9b/0x290 [ 462.987755] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 462.992598] ? bpf_prog_test_run+0x130/0x1a0 [ 462.997009] ? __x64_sys_bpf+0x3d8/0x510 [ 463.001073] ? bpf_prog_get+0x20/0x20 [ 463.004894] ? do_syscall_64+0x1b9/0x820 [ 463.008955] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 463.014319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.019271] ? trace_hardirqs_off+0x300/0x300 [ 463.023768] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 463.028787] ? recalc_sigpending_tsk+0x180/0x180 [ 463.033540] ? kasan_check_write+0x14/0x20 [ 463.037782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.042637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.048024] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 463.048104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 463.054783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.054788] Call Trace: [ 463.054795] [ 463.054813] dump_stack+0x1c4/0x2b4 [ 463.054831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 463.061395] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.070658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.073214] syz-executor3 cpuset= [ 463.075368] warn_alloc.cold.118+0xb7/0x1bd [ 463.078960] syz3 [ 463.084160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 463.094621] mems_allowed=0 [ 463.100147] ? lock_downgrade+0x900/0x900 [ 463.121714] ? trace_hardirqs_off+0xb8/0x300 [ 463.126129] ? trace_hardirqs_off+0xb8/0x300 [ 463.130547] __alloc_pages_slowpath+0x2667/0x2d80 [ 463.135425] ? warn_alloc+0x120/0x120 [ 463.139244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.144264] ? warn_alloc+0x120/0x120 [ 463.148060] ? print_usage_bug+0xc0/0xc0 [ 463.152111] ? warn_alloc+0x120/0x120 [ 463.155914] ? print_usage_bug+0xc0/0xc0 [ 463.159975] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.165178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.170717] ? should_fail+0x22d/0xd01 [ 463.174612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.179719] ? __lock_acquire+0x7ec/0x4ec0 [ 463.183960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.189063] ? should_fail+0x22d/0xd01 [ 463.192962] ? mark_held_locks+0x130/0x130 [ 463.197202] ? mark_held_locks+0x130/0x130 [ 463.201440] ? print_usage_bug+0xc0/0xc0 [ 463.205519] ? find_held_lock+0x36/0x1c0 [ 463.209580] ? graph_lock+0x170/0x170 [ 463.213385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.218926] ? check_preemption_disabled+0x48/0x200 [ 463.223942] ? check_preemption_disabled+0x48/0x200 [ 463.228972] ? __lock_is_held+0xb5/0x140 [ 463.233038] __alloc_pages_nodemask+0xa80/0xde0 [ 463.237710] ? graph_lock+0x170/0x170 [ 463.241517] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.246529] ? graph_lock+0x170/0x170 [ 463.250343] ? find_held_lock+0x36/0x1c0 [ 463.254431] ? ____cache_alloc_node+0x1c7/0x1e0 [ 463.259109] ? lock_downgrade+0x900/0x900 [ 463.263274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.268821] cache_grow_begin+0x91/0x8c0 [ 463.272882] ? do_raw_spin_unlock+0xa7/0x2f0 [ 463.277301] fallback_alloc+0x203/0x2e0 [ 463.281281] ____cache_alloc_node+0x1c7/0x1e0 [ 463.285781] kmem_cache_alloc_node+0xe3/0x730 [ 463.290277] ? mark_held_locks+0xc7/0x130 [ 463.294436] __alloc_skb+0x119/0x770 [ 463.298165] ? skb_scrub_packet+0x490/0x490 [ 463.302497] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 463.307086] ? queue_work_on+0x12c/0x1e0 [ 463.311155] ? switchdev_port_obj_del+0xdc/0x450 [ 463.315915] ? switchdev_trans_item_enqueue+0x260/0x260 [ 463.321286] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.326308] __br_mdb_notify+0x4ff/0x15d0 [ 463.330471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.335585] ? __br_mdb_add+0x800/0x800 [ 463.339563] ? kasan_check_write+0x14/0x20 [ 463.343798] ? do_raw_spin_lock+0xc1/0x200 [ 463.348042] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.353151] ? debug_object_assert_init+0x368/0x4b0 [ 463.358173] ? debug_object_init_on_stack+0x20/0x20 [ 463.363190] ? graph_lock+0x170/0x170 [ 463.366992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.372539] br_mdb_notify+0x310/0x410 [ 463.376427] ? br_mdb_dump+0x2530/0x2530 [ 463.380514] br_multicast_del_pg+0x3df/0x790 [ 463.384931] ? br_mdb_ip_get+0x940/0x940 [ 463.389001] ? kasan_check_write+0x14/0x20 [ 463.393241] ? do_raw_spin_lock+0xc1/0x200 [ 463.397495] br_multicast_port_group_expired+0x189/0x1e0 [ 463.402956] call_timer_fn+0x272/0x920 [ 463.406848] ? br_multicast_del_pg+0x790/0x790 [ 463.411434] ? process_timeout+0x40/0x40 [ 463.415501] ? find_held_lock+0x36/0x1c0 [ 463.419572] ? mark_held_locks+0xc7/0x130 [ 463.423722] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.428218] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.432718] ? br_multicast_del_pg+0x790/0x790 [ 463.437301] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 463.441888] ? trace_hardirqs_on+0xbd/0x310 [ 463.446208] ? kasan_check_read+0x11/0x20 [ 463.450451] ? __run_timers+0x7da/0xc70 [ 463.454437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.459900] ? br_multicast_del_pg+0x790/0x790 [ 463.464493] ? br_multicast_del_pg+0x790/0x790 [ 463.469081] __run_timers+0x7e5/0xc70 [ 463.472895] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 463.478268] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.483286] ? graph_lock+0x170/0x170 [ 463.487090] ? print_usage_bug+0xc0/0xc0 [ 463.491167] ? lock_release+0x970/0x970 [ 463.495146] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.500344] ? find_held_lock+0x36/0x1c0 [ 463.504412] ? graph_lock+0x170/0x170 [ 463.508219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.513764] ? check_preemption_disabled+0x48/0x200 [ 463.518795] ? __lock_is_held+0xb5/0x140 [ 463.522859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.528399] ? check_preemption_disabled+0x48/0x200 [ 463.533425] run_timer_softirq+0x52/0xb0 [ 463.537496] ? rcu_read_lock_sched_held+0x108/0x120 [ 463.542513] __do_softirq+0x30b/0xad8 [ 463.546328] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 463.551436] ? pvclock_read_flags+0x160/0x160 [ 463.555938] ? lapic_next_event+0x5a/0x90 [ 463.560092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.565633] ? check_preemption_disabled+0x48/0x200 [ 463.570647] ? check_preemption_disabled+0x48/0x200 [ 463.575669] ? kvm_clock_read+0x18/0x30 [ 463.579642] ? kvm_sched_clock_read+0x9/0x20 [ 463.584052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.589589] ? check_preemption_disabled+0x48/0x200 [ 463.594620] irq_exit+0x17f/0x1c0 [ 463.598079] smp_apic_timer_interrupt+0x1cb/0x760 [ 463.602920] ? smp_reschedule_interrupt+0x109/0x650 [ 463.607942] ? smp_call_function_single_interrupt+0x650/0x650 [ 463.613830] ? interrupt_entry+0xb5/0xf0 [ 463.617893] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.622912] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.627932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.632773] ? trace_hardirqs_off+0x300/0x300 [ 463.637267] ? trace_hardirqs_off+0x300/0x300 [ 463.641766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.647306] ? check_preemption_disabled+0x48/0x200 [ 463.652334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.657202] apic_timer_interrupt+0xf/0x20 [ 463.661436] [ 463.663683] RIP: 0010:console_unlock+0x1017/0x11a0 [ 463.668614] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 463.687515] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 463.695226] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 463.702496] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 463.709762] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 463.717033] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 463.724299] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 463.731590] ? netconsole_netdev_event+0x280/0x280 [ 463.736533] ? console_unlock+0x100e/0x11a0 [ 463.740882] ? devkmsg_read+0xbb0/0xbb0 [ 463.744861] ? vprintk_emit+0x7f7/0x930 [ 463.748843] ? lock_release+0x970/0x970 [ 463.752823] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.758272] ? vprintk_default+0x28/0x30 [ 463.762423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.767883] ? kasan_check_write+0x14/0x20 [ 463.772117] ? do_raw_spin_lock+0xc1/0x200 [ 463.776358] vprintk_emit+0x33d/0x930 [ 463.780165] ? wake_up_klogd+0x180/0x180 [ 463.784249] ? find_held_lock+0x36/0x1c0 [ 463.788321] ? mark_held_locks+0xc7/0x130 [ 463.792497] vprintk_default+0x28/0x30 [ 463.796400] vprintk_func+0x7e/0x181 [ 463.800119] printk+0xa7/0xcf [ 463.803234] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 463.807995] ? kasan_check_write+0x14/0x20 [ 463.812237] ? do_raw_spin_lock+0xc1/0x200 [ 463.816492] show_free_areas.cold.119+0x1f75/0x215d [ 463.821533] ? si_meminfo_node+0x260/0x260 [ 463.825768] ? __lock_acquire+0x7ec/0x4ec0 [ 463.830008] ? __lock_acquire+0x7ec/0x4ec0 [ 463.834247] ? __lock_acquire+0x7ec/0x4ec0 [ 463.838487] ? kasan_check_write+0x14/0x20 [ 463.842721] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 463.848532] ? mark_held_locks+0x130/0x130 [ 463.852764] ? mark_held_locks+0x130/0x130 [ 463.857008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.862545] ? graph_lock+0x170/0x170 [ 463.866347] ? put_dec+0x3b/0xf0 [ 463.869717] ? number+0x972/0xca0 [ 463.873174] ? __lock_acquire+0x7ec/0x4ec0 [ 463.877413] ? print_usage_bug+0xc0/0xc0 [ 463.881484] ? find_held_lock+0x36/0x1c0 [ 463.885559] ? serial8250_console_write+0x8b3/0xb10 [ 463.890574] ? lock_downgrade+0x900/0x900 [ 463.894732] ? mark_held_locks+0xc7/0x130 [ 463.898895] ? print_usage_bug+0xc0/0xc0 [ 463.902963] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.907722] ? lockdep_hardirqs_on+0x421/0x5c0 [ 463.912305] ? retint_kernel+0x2d/0x2d [ 463.916199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.920964] ? trace_hardirqs_off_caller+0x300/0x300 [ 463.926068] ? find_held_lock+0x36/0x1c0 [ 463.930140] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.934905] ? retint_kernel+0x2d/0x2d [ 463.938794] ? netconsole_netdev_event+0x280/0x280 [ 463.943738] ? console_unlock+0x100e/0x11a0 [ 463.948064] ? console_unlock+0x1017/0x11a0 [ 463.952393] ? console_unlock+0x98e/0x11a0 [ 463.956643] ? devkmsg_read+0xbb0/0xbb0 [ 463.960623] ? vprintk_emit+0x7f7/0x930 [ 463.964619] ? lock_release+0x970/0x970 [ 463.968597] ? preempt_count_add+0x7d/0x160 [ 463.972942] ? wake_up_klogd+0x11a/0x180 [ 463.977010] ? console_device+0xc0/0xc0 [ 463.980990] ? do_raw_spin_lock+0xc1/0x200 [ 463.985238] ? vprintk_emit+0x268/0x930 [ 463.989219] ? wake_up_klogd+0x180/0x180 [ 463.993286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.998047] ? trace_hardirqs_off_caller+0x300/0x300 [ 464.003150] ? retint_kernel+0x1b/0x2d [ 464.007038] ? trace_hardirqs_on+0x310/0x310 [ 464.011463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.016250] ? retint_kernel+0x2d/0x2d [ 464.020154] ? arch_local_irq_restore+0x45/0x52 [ 464.024825] ? secondary_startup_64+0x1d/0xb0 [ 464.029324] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 464.034091] ? show_mem+0x1e/0x17b [ 464.037639] show_mem+0x34/0x17b [ 464.041011] dump_header+0x2f1/0xf72 [ 464.044740] ? pagefault_out_of_memory+0x197/0x197 [ 464.049678] ? mark_held_locks+0x130/0x130 [ 464.053911] ? __lock_acquire+0x7ec/0x4ec0 [ 464.058146] ? mem_cgroup_charge_statistics+0x780/0x780 [ 464.063511] ? print_usage_bug+0xc0/0xc0 [ 464.067570] ? print_usage_bug+0xc0/0xc0 [ 464.071637] ? graph_lock+0x170/0x170 [ 464.075439] ? graph_lock+0x170/0x170 [ 464.079252] ? print_usage_bug+0xc0/0xc0 [ 464.083310] ? print_usage_bug+0xc0/0xc0 [ 464.087833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.093380] ? find_held_lock+0x36/0x1c0 [ 464.097453] ? mark_held_locks+0xc7/0x130 [ 464.101617] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.106718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.111820] ? lockdep_hardirqs_on+0x421/0x5c0 [ 464.123440] ? trace_hardirqs_on+0xbd/0x310 [ 464.127798] ? kasan_check_read+0x11/0x20 [ 464.131954] ? ___ratelimit+0x36f/0x655 [ 464.135932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.141388] ? trace_hardirqs_on+0x310/0x310 [ 464.145802] ? lock_downgrade+0x900/0x900 [ 464.150648] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.155755] ? ___ratelimit+0xaa/0x655 [ 464.159648] ? idr_get_free+0xec0/0xec0 [ 464.163628] ? kasan_check_write+0x14/0x20 [ 464.167865] ? do_raw_spin_lock+0xc1/0x200 [ 464.172116] oom_kill_process.cold.27+0x10/0x903 [ 464.176899] ? graph_lock+0x170/0x170 [ 464.180703] ? _raw_spin_unlock+0x2c/0x50 [ 464.184864] ? oom_badness+0xe6/0xaa0 [ 464.188675] ? oom_evaluate_task+0x540/0x540 [ 464.193103] ? find_held_lock+0x36/0x1c0 [ 464.197174] ? out_of_memory+0x974/0x14c0 [ 464.201329] ? lock_downgrade+0x900/0x900 [ 464.205482] ? check_preemption_disabled+0x48/0x200 [ 464.210509] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.216306] ? kasan_check_read+0x11/0x20 [ 464.220463] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.225743] ? rcu_bh_qs+0xc0/0xc0 [ 464.229289] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.234305] ? oom_evaluate_task+0x302/0x540 [ 464.238719] out_of_memory+0xa86/0x14c0 [ 464.242707] ? oom_killer_disable+0x3a0/0x3a0 [ 464.247225] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 464.252162] ? __mutex_add_waiter+0x2a0/0x2a0 [ 464.256671] __alloc_pages_slowpath+0x2318/0x2d80 [ 464.261548] ? warn_alloc+0x120/0x120 [ 464.265351] ? __radix_tree_lookup+0x4c0/0x4c0 [ 464.269949] ? find_get_entry+0x2f2/0xc40 [ 464.274108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.279651] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 464.284583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.290142] ? should_fail+0x22d/0xd01 [ 464.294082] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.299191] ? __lock_is_held+0xb5/0x140 [ 464.303288] ? __lock_is_held+0xb5/0x140 [ 464.307367] ? ___might_sleep+0x1ed/0x300 [ 464.311515] ? lock_release+0x970/0x970 [ 464.315497] ? arch_local_save_flags+0x40/0x40 [ 464.320092] ? __might_sleep+0x95/0x190 [ 464.324076] __alloc_pages_nodemask+0xa80/0xde0 [ 464.328756] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 464.333779] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.339574] ? kasan_check_read+0x11/0x20 [ 464.343722] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.349020] ? graph_lock+0x170/0x170 [ 464.352823] ? print_usage_bug+0xc0/0xc0 [ 464.356886] ? graph_lock+0x170/0x170 [ 464.360697] ? graph_lock+0x170/0x170 [ 464.364501] ? __do_page_cache_readahead+0x7ce/0x980 [ 464.369613] ? find_held_lock+0x36/0x1c0 [ 464.373682] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 464.379224] alloc_pages_current+0x10c/0x210 [ 464.383642] ? lock_downgrade+0x900/0x900 [ 464.387796] __page_cache_alloc+0x38f/0x5b0 [ 464.392120] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.397918] ? kasan_check_read+0x11/0x20 [ 464.402075] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.407363] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 464.412040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.417582] ? check_preemption_disabled+0x48/0x200 [ 464.422631] filemap_fault+0x1594/0x25f0 [ 464.426712] ? __lock_page_or_retry+0xa00/0xa00 [ 464.431389] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.437183] ? kasan_check_read+0x11/0x20 [ 464.441334] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.446617] ? rcu_bh_qs+0xc0/0xc0 [ 464.450184] ? filemap_map_pages+0xdea/0x1980 [ 464.454698] ? find_get_pages_range_tag+0x1320/0x1320 [ 464.459886] ? rcu_bh_qs+0xc0/0xc0 [ 464.463428] ? unwind_dump+0x190/0x190 [ 464.467326] ? graph_lock+0x170/0x170 [ 464.471130] ? is_bpf_text_address+0xd3/0x170 [ 464.475631] ? __kernel_text_address+0xd/0x40 [ 464.480143] ? lock_acquire+0x1ed/0x520 [ 464.484117] ? ext4_filemap_fault+0x7a/0xad [ 464.488446] ? lock_release+0x970/0x970 [ 464.492429] ? arch_local_save_flags+0x40/0x40 [ 464.497017] ? __kasan_slab_free+0x102/0x150 [ 464.501424] ? kasan_slab_free+0xe/0x10 [ 464.505404] ? kfree+0xcf/0x230 [ 464.508685] ? print_usage_bug+0xc0/0xc0 [ 464.512749] ? __vfs_read+0x117/0x9b0 [ 464.516567] ? down_read+0xb0/0x1d0 [ 464.520203] ? ext4_filemap_fault+0x7a/0xad [ 464.524547] ? __down_interruptible+0x700/0x700 [ 464.529262] ext4_filemap_fault+0x82/0xad [ 464.533417] __do_fault+0x100/0x6b0 [ 464.537054] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.542509] ? print_bad_pte+0x6c0/0x6c0 [ 464.546574] ? __kasan_slab_free+0x119/0x150 [ 464.550989] ? pmd_val+0x88/0x100 [ 464.554443] ? add_mm_counter_fast+0xd0/0xd0 [ 464.558943] ? pmd_val+0x88/0x100 [ 464.562400] ? add_mm_counter_fast+0xd0/0xd0 [ 464.566813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.572355] __handle_mm_fault+0x3709/0x53e0 [ 464.576778] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 464.581633] ? graph_lock+0x170/0x170 [ 464.585437] ? print_usage_bug+0xc0/0xc0 [ 464.589517] ? graph_lock+0x170/0x170 [ 464.593318] ? graph_lock+0x170/0x170 [ 464.597141] ? handle_mm_fault+0x42a/0xc70 [ 464.601377] ? lock_downgrade+0x900/0x900 [ 464.605529] ? check_preemption_disabled+0x48/0x200 [ 464.610573] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.616374] ? kasan_check_read+0x11/0x20 [ 464.620531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.625816] ? rcu_bh_qs+0xc0/0xc0 [ 464.629359] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.634812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.640349] ? check_preemption_disabled+0x48/0x200 [ 464.645378] handle_mm_fault+0x54f/0xc70 [ 464.649450] ? __handle_mm_fault+0x53e0/0x53e0 [ 464.654048] ? find_vma+0x34/0x190 [ 464.657600] __do_page_fault+0x67d/0xed0 [ 464.661676] ? mm_fault_error+0x380/0x380 [ 464.665828] ? trace_hardirqs_off+0xb8/0x300 [ 464.670246] ? trace_hardirqs_on+0x310/0x310 [ 464.674661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.680037] ? trace_hardirqs_on+0x310/0x310 [ 464.684472] do_page_fault+0xf2/0x7e0 [ 464.688287] ? vmalloc_sync_all+0x30/0x30 [ 464.692445] ? error_entry+0x70/0xd0 [ 464.696179] ? trace_hardirqs_off_caller+0xbb/0x300 [ 464.701198] ? trace_hardirqs_on_caller+0xc0/0x300 [ 464.706133] ? syscall_return_slowpath+0x5e0/0x5e0 [ 464.711067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.715913] ? trace_hardirqs_off+0x300/0x300 [ 464.720411] ? trace_hardirqs_off_caller+0x300/0x300 [ 464.725521] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.730547] ? page_fault+0x8/0x30 [ 464.734091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.738940] ? page_fault+0x8/0x30 [ 464.742499] page_fault+0x1e/0x30 [ 464.745951] RIP: 0033:0x7f11a3c2e1fd [ 464.749669] Code: Bad RIP value. [ 464.753030] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 464.758397] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 464.765663] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 464.772930] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 464.780201] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 464.787483] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 464.794786] warn_alloc_show_mem: 1 callbacks suppressed [ 464.794799] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 464.794801] Mem-Info: [ 464.794831] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 464.794831] active_file:522 inactive_file:553 isolated_file:0 [ 464.794831] unevictable:0 dirty:0 writeback:0 unstable:0 [ 464.794831] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 464.794831] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 464.794831] free:13713 free_pcp:91 free_cma:0 [ 464.800179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.807470] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 464.809885] Call Trace: [ 464.843023] Node 0 [ 464.852378] [ 464.880331] 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 [ 464.882895] dump_stack+0x1c4/0x2b4 [ 464.885101] lowmem_reserve[]: [ 464.887253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 464.912736] 0 2815 [ 464.916383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.919485] 6318 [ 464.924682] warn_alloc.cold.118+0xb7/0x1bd [ 464.926881] 6318 [ 464.932426] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.934470] Node 0 [ 464.938789] ? lock_downgrade+0x900/0x900 [ 464.940849] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 464.945669] ? trace_hardirqs_off+0xb8/0x300 [ 464.947876] lowmem_reserve[]: [ 464.952021] ? trace_hardirqs_off+0xb8/0x300 [ 464.979291] 0 0 [ 464.983907] __alloc_pages_slowpath+0x2667/0x2d80 [ 464.986986] 3503 3503 [ 464.991425] ? warn_alloc+0x120/0x120 [ 464.993355] Node 0 [ 464.998191] ? trace_hardirqs_on+0x310/0x310 [ 465.000692] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 465.004482] ? warn_alloc+0x120/0x120 [ 465.006699] lowmem_reserve[]: [ 465.011106] ? print_usage_bug+0xc0/0xc0 [ 465.039633] 0 [ 465.043438] ? warn_alloc+0x120/0x120 [ 465.046509] 0 [ 465.050559] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 465.050577] ? print_usage_bug+0xc0/0xc0 [ 465.052354] 0 [ 465.056145] ? __lock_acquire+0x7ec/0x4ec0 [ 465.057921] 0 [ 465.062940] ? __lock_acquire+0x7ec/0x4ec0 [ 465.066979] Node 0 [ 465.068782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.072980] DMA: 1*4kB [ 465.074787] ? should_fail+0x22d/0xd01 [ 465.078993] (U) [ 465.081223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.087191] 0*8kB [ 465.089773] ? __lock_acquire+0x7ec/0x4ec0 [ 465.093637] 0*16kB [ 465.095616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.100689] 1*32kB (U) [ 465.102873] ? __lock_acquire+0x7ec/0x4ec0 [ 465.107081] 2*64kB [ 465.109315] ? should_fail+0x22d/0xd01 [ 465.114391] (U) [ 465.116972] ? print_usage_bug+0xc0/0xc0 [ 465.121179] 1*128kB [ 465.123420] ? mark_held_locks+0x130/0x130 [ 465.127270] (U) [ 465.129248] ? mark_held_locks+0x130/0x130 [ 465.133279] 1*256kB (U) [ 465.135614] ? graph_lock+0x170/0x170 [ 465.139817] 0*512kB [ 465.141791] ? print_usage_bug+0xc0/0xc0 [ 465.145999] 1*1024kB [ 465.149300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.153069] (U) [ 465.155392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.159431] 1*2048kB [ 465.161838] ? check_preemption_disabled+0x48/0x200 [ 465.166568] (M) [ 465.168545] ? check_preemption_disabled+0x48/0x200 [ 465.174057] 3*4096kB [ 465.176480] ? __lock_is_held+0xb5/0x140 [ 465.181468] (M) [ 465.183447] __alloc_pages_nodemask+0xa80/0xde0 [ 465.188434] = 15908kB [ 465.190852] ? graph_lock+0x170/0x170 [ 465.194891] Node 0 [ 465.196865] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 465.201507] DMA32: [ 465.203916] ? graph_lock+0x170/0x170 [ 465.207691] 3*4kB [ 465.209934] ? find_held_lock+0x36/0x1c0 [ 465.214916] (M) [ 465.217161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 465.220926] 2*8kB [ 465.223073] ? lock_downgrade+0x900/0x900 [ 465.227111] (M) [ 465.229096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.233741] 1*16kB [ 465.235893] cache_grow_begin+0x91/0x8c0 [ 465.240012] (M) [ 465.241987] ? do_raw_spin_unlock+0xa7/0x2f0 [ 465.247499] 1*32kB [ 465.249747] fallback_alloc+0x203/0x2e0 [ 465.253774] (M) [ 465.255757] ____cache_alloc_node+0x1c7/0x1e0 [ 465.260129] 3*64kB [ 465.262369] kmem_cache_alloc_node+0xe3/0x730 [ 465.266309] (UM) [ 465.268284] ? ipv6_get_ifaddr+0x42e/0x620 [ 465.272750] 3*128kB (M) [ 465.274997] __alloc_skb+0x119/0x770 [ 465.279466] 2*256kB [ 465.281525] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.285747] (M) [ 465.288415] ? skb_scrub_packet+0x490/0x490 [ 465.292101] 3*512kB [ 465.294418] ? lock_downgrade+0x900/0x900 [ 465.299666] (M) [ 465.301641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.305931] 4*1024kB [ 465.308247] ? refcount_sub_and_test_checked+0x203/0x310 [ 465.308265] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 465.312390] (UM) [ 465.314428] ? addrconf_rs_timer+0x6f0/0x6f0 [ 465.319937] 3*2048kB [ 465.322351] ndisc_alloc_skb+0x144/0x340 [ 465.327759] (UM) 3*4096kB [ 465.333221] ndisc_send_rs+0x331/0x6e0 [ 465.335259] (M) [ 465.339668] addrconf_rs_timer+0x3c0/0x6f0 [ 465.342045] = 25228kB [ 465.346105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.348919] Node 0 [ 465.352815] call_timer_fn+0x272/0x920 [ 465.354764] Normal: [ 465.358992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.361379] 1778*4kB [ 465.365613] ? process_timeout+0x40/0x40 [ 465.367820] (UME) [ 465.371704] ? find_held_lock+0x36/0x1c0 [ 465.373997] 558*8kB (UME) [ 465.378247] ? __run_timers+0x7da/0xc70 [ 465.380631] 100*16kB [ 465.384685] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.386806] (UME) [ 465.390861] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.393681] 17*32kB [ 465.397667] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.400053] (UM) [ 465.404544] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 465.406668] 7*64kB [ 465.411158] ? trace_hardirqs_on+0xbd/0x310 [ 465.413454] (UM) [ 465.417691] ? kasan_check_read+0x11/0x20 [ 465.419729] 0*128kB [ 465.424312] ? __run_timers+0x7da/0xc70 [ 465.426524] 0*256kB [ 465.430840] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.432878] 0*512kB [ 465.437021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.439313] 0*1024kB 0*2048kB [ 465.443289] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.445590] 0*4096kB [ 465.451050] __run_timers+0x7e5/0xc70 [ 465.453348] = 14168kB [ 465.457582] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 465.460750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.464973] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.467363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.471149] ? graph_lock+0x170/0x170 [ 465.473548] 2566 total pagecache pages [ 465.478902] ? enqueue_hrtimer+0x1a5/0x560 [ 465.487727] 0 pages in swap cache [ 465.492746] ? lock_release+0x970/0x970 [ 465.501298] Swap cache stats: add 0, delete 0, find 0/0 [ 465.505113] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.508971] Free swap = 0kB [ 465.513200] ? find_held_lock+0x36/0x1c0 [ 465.516623] Total swap = 0kB [ 465.520592] ? graph_lock+0x170/0x170 [ 465.525928] 1965979 pages RAM [ 465.531108] ? pvclock_read_flags+0x160/0x160 [ 465.534103] 0 pages HighMem/MovableOnly [ 465.538157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.541144] 343323 pages reserved [ 465.541153] 0 pages cma reserved [ 465.544947] ? check_preemption_disabled+0x48/0x200 [ 465.548187] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 465.552524] ? __lock_is_held+0xb5/0x140 [ 465.556475] rsyslogd cpuset= [ 465.562007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.565433] / [ 465.568797] ? check_preemption_disabled+0x48/0x200 [ 465.573807] mems_allowed=0 [ 465.583855] run_timer_softirq+0x52/0xb0 [ 465.610073] ? rcu_read_lock_sched_held+0x108/0x120 [ 465.615097] __do_softirq+0x30b/0xad8 [ 465.618915] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 465.624029] ? pvclock_read_flags+0x160/0x160 [ 465.628528] ? lapic_next_event+0x5a/0x90 [ 465.632679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.638217] ? check_preemption_disabled+0x48/0x200 [ 465.643233] ? check_preemption_disabled+0x48/0x200 [ 465.648256] ? kvm_clock_read+0x18/0x30 [ 465.652229] ? kvm_sched_clock_read+0x9/0x20 [ 465.656643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.662181] ? check_preemption_disabled+0x48/0x200 [ 465.667211] irq_exit+0x17f/0x1c0 [ 465.670673] smp_apic_timer_interrupt+0x1cb/0x760 [ 465.675517] ? smp_reschedule_interrupt+0x109/0x650 [ 465.680536] ? smp_call_function_single_interrupt+0x650/0x650 [ 465.686424] ? interrupt_entry+0xb5/0xf0 [ 465.690517] ? trace_hardirqs_off_caller+0xbb/0x300 [ 465.695534] ? trace_hardirqs_off_caller+0xbb/0x300 [ 465.700554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.705401] ? trace_hardirqs_off+0x300/0x300 [ 465.709896] ? trace_hardirqs_off+0x300/0x300 [ 465.714396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.719936] ? check_preemption_disabled+0x48/0x200 [ 465.724969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.730515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.735369] apic_timer_interrupt+0xf/0x20 [ 465.739596] [ 465.741853] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 465.746784] 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 [ 465.765689] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 465.773409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 465.780692] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282 [ 465.787958] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000 [ 465.795226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 465.802522] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 465.809841] skb_clone+0x1bb/0x500 [ 465.813386] ? skb_split+0x11e0/0x11e0 [ 465.817282] ? preempt_notifier_register+0x200/0x200 [ 465.822385] ? __switch_to_asm+0x34/0x70 [ 465.826447] ? __switch_to_asm+0x34/0x70 [ 465.830519] ? __switch_to_asm+0x40/0x70 [ 465.834611] ? __switch_to_asm+0x34/0x70 [ 465.838673] ? __switch_to_asm+0x40/0x70 [ 465.842752] ? __switch_to_asm+0x40/0x70 [ 465.846812] ? __switch_to_asm+0x34/0x70 [ 465.850871] ? __switch_to_asm+0x34/0x70 [ 465.854930] ? __switch_to_asm+0x40/0x70 [ 465.858990] ? __switch_to_asm+0x34/0x70 [ 465.863062] bpf_clone_redirect+0xb9/0x490 [ 465.867308] bpf_prog_bebbfe2050753572+0xe80/0x1000 [ 465.872331] ? __sched_text_start+0x8/0x8 [ 465.876486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.881274] ? find_held_lock+0x36/0x1c0 [ 465.885347] ? lock_acquire+0x1ed/0x520 [ 465.889323] ? bpf_test_run+0x32e/0x5a0 [ 465.893300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.898841] ? check_preemption_disabled+0x48/0x200 [ 465.903863] ? kasan_check_read+0x11/0x20 [ 465.908013] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.913298] ? rcu_bh_qs+0xc0/0xc0 [ 465.916845] ? preempt_schedule+0x4d/0x60 [ 465.920998] ? ___preempt_schedule+0x16/0x18 [ 465.925417] ? bpf_test_run+0x1c0/0x5a0 [ 465.929403] ? netlink_diag_dump+0x2a0/0x2a0 [ 465.933821] ? bpf_prog_test_run_skb+0x634/0xb40 [ 465.938593] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 465.943438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.948986] ? fput+0x130/0x1a0 [ 465.952266] ? __bpf_prog_get+0x9b/0x290 [ 465.956562] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 465.961406] ? bpf_prog_test_run+0x130/0x1a0 [ 465.965830] ? __x64_sys_bpf+0x3d8/0x510 [ 465.969890] ? bpf_prog_get+0x20/0x20 [ 465.973714] ? do_syscall_64+0x1b9/0x820 [ 465.977782] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 465.983152] ? syscall_return_slowpath+0x5e0/0x5e0 [ 465.988089] ? trace_hardirqs_off+0x300/0x300 [ 465.992590] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 465.997610] ? recalc_sigpending_tsk+0x180/0x180 [ 466.002369] ? kasan_check_write+0x14/0x20 [ 466.006614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.011475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.016864] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95 [ 466.016937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 466.023613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.023619] Call Trace: [ 466.023625] [ 466.023641] dump_stack+0x1c4/0x2b4 [ 466.023660] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.030320] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.039498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.039523] warn_alloc.cold.118+0xb7/0x1bd [ 466.042272] syz-executor3 cpuset= [ 466.044416] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.044435] ? lock_downgrade+0x900/0x900 [ 466.048250] syz3 [ 466.053367] ? trace_hardirqs_off+0xb8/0x300 [ 466.053388] ? trace_hardirqs_off+0xb8/0x300 [ 466.053418] __alloc_pages_slowpath+0x2667/0x2d80 [ 466.053474] ? warn_alloc+0x120/0x120 [ 466.064099] mems_allowed=0 [ 466.109166] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.114188] ? warn_alloc+0x120/0x120 [ 466.117999] ? print_usage_bug+0xc0/0xc0 [ 466.122066] ? warn_alloc+0x120/0x120 [ 466.125870] ? print_usage_bug+0xc0/0xc0 [ 466.129931] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.135151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.140693] ? should_fail+0x22d/0xd01 [ 466.144618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.149728] ? __lock_acquire+0x7ec/0x4ec0 [ 466.153971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.159079] ? should_fail+0x22d/0xd01 [ 466.162980] ? mark_held_locks+0x130/0x130 [ 466.167219] ? mark_held_locks+0x130/0x130 [ 466.171464] ? print_usage_bug+0xc0/0xc0 [ 466.175532] ? find_held_lock+0x36/0x1c0 [ 466.179598] ? graph_lock+0x170/0x170 [ 466.183404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.188946] ? check_preemption_disabled+0x48/0x200 [ 466.193967] ? check_preemption_disabled+0x48/0x200 [ 466.199003] ? __lock_is_held+0xb5/0x140 [ 466.203075] __alloc_pages_nodemask+0xa80/0xde0 [ 466.207746] ? graph_lock+0x170/0x170 [ 466.211556] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.216574] ? graph_lock+0x170/0x170 [ 466.220386] ? find_held_lock+0x36/0x1c0 [ 466.224465] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.229139] ? lock_downgrade+0x900/0x900 [ 466.233298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.238843] cache_grow_begin+0x91/0x8c0 [ 466.242911] ? do_raw_spin_unlock+0xa7/0x2f0 [ 466.247329] fallback_alloc+0x203/0x2e0 [ 466.251317] ____cache_alloc_node+0x1c7/0x1e0 [ 466.255826] kmem_cache_alloc_node+0xe3/0x730 [ 466.260322] ? mark_held_locks+0xc7/0x130 [ 466.264488] __alloc_skb+0x119/0x770 [ 466.268213] ? skb_scrub_packet+0x490/0x490 [ 466.272540] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 466.277130] ? queue_work_on+0x12c/0x1e0 [ 466.281197] ? switchdev_port_obj_del+0xdc/0x450 [ 466.285959] ? switchdev_trans_item_enqueue+0x260/0x260 [ 466.291333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.296357] __br_mdb_notify+0x4ff/0x15d0 [ 466.300508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.305626] ? __br_mdb_add+0x800/0x800 [ 466.309603] ? kasan_check_write+0x14/0x20 [ 466.313948] ? do_raw_spin_lock+0xc1/0x200 [ 466.318192] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.323298] ? debug_object_assert_init+0x368/0x4b0 [ 466.328321] ? debug_object_init_on_stack+0x20/0x20 [ 466.333339] ? graph_lock+0x170/0x170 [ 466.337165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.342715] br_mdb_notify+0x310/0x410 [ 466.346608] ? br_mdb_dump+0x2530/0x2530 [ 466.350686] br_multicast_del_pg+0x3df/0x790 [ 466.355108] ? br_mdb_ip_get+0x940/0x940 [ 466.359180] ? kasan_check_write+0x14/0x20 [ 466.363424] ? do_raw_spin_lock+0xc1/0x200 [ 466.367687] br_multicast_port_group_expired+0x189/0x1e0 [ 466.373144] call_timer_fn+0x272/0x920 [ 466.377032] ? br_multicast_del_pg+0x790/0x790 [ 466.381623] ? process_timeout+0x40/0x40 [ 466.385683] ? find_held_lock+0x36/0x1c0 [ 466.389754] ? mark_held_locks+0xc7/0x130 [ 466.393906] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.398401] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.402897] ? br_multicast_del_pg+0x790/0x790 [ 466.407486] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 466.412071] ? trace_hardirqs_on+0xbd/0x310 [ 466.416392] ? kasan_check_read+0x11/0x20 [ 466.420541] ? __run_timers+0x7da/0xc70 [ 466.424517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.429975] ? br_multicast_del_pg+0x790/0x790 [ 466.434567] ? br_multicast_del_pg+0x790/0x790 [ 466.439151] __run_timers+0x7e5/0xc70 [ 466.442967] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 466.448356] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.453376] ? graph_lock+0x170/0x170 [ 466.457184] ? print_usage_bug+0xc0/0xc0 [ 466.461250] ? lock_release+0x970/0x970 [ 466.465234] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.470433] ? find_held_lock+0x36/0x1c0 [ 466.474510] ? graph_lock+0x170/0x170 [ 466.478321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.483859] ? check_preemption_disabled+0x48/0x200 [ 466.488894] ? __lock_is_held+0xb5/0x140 [ 466.492962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.498504] ? check_preemption_disabled+0x48/0x200 [ 466.503538] run_timer_softirq+0x52/0xb0 [ 466.507602] ? rcu_read_lock_sched_held+0x108/0x120 [ 466.512623] __do_softirq+0x30b/0xad8 [ 466.516438] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 466.521565] ? pvclock_read_flags+0x160/0x160 [ 466.526069] ? lapic_next_event+0x5a/0x90 [ 466.530225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.535772] ? check_preemption_disabled+0x48/0x200 [ 466.540790] ? check_preemption_disabled+0x48/0x200 [ 466.545819] ? kvm_clock_read+0x18/0x30 [ 466.549800] ? kvm_sched_clock_read+0x9/0x20 [ 466.554226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.559772] ? check_preemption_disabled+0x48/0x200 [ 466.564810] irq_exit+0x17f/0x1c0 [ 466.568325] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.573171] ? smp_reschedule_interrupt+0x109/0x650 [ 466.578194] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.584083] ? interrupt_entry+0xb5/0xf0 [ 466.588168] ? trace_hardirqs_off_caller+0xbb/0x300 [ 466.593190] ? trace_hardirqs_off_caller+0xbb/0x300 [ 466.598212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.603066] ? trace_hardirqs_off+0x300/0x300 [ 466.607566] ? trace_hardirqs_off+0x300/0x300 [ 466.612068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.617613] ? check_preemption_disabled+0x48/0x200 [ 466.622650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.627516] apic_timer_interrupt+0xf/0x20 [ 466.631750] [ 466.633992] RIP: 0010:console_unlock+0x1017/0x11a0 [ 466.638929] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80 [ 466.657840] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 466.665559] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e [ 466.672835] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 466.680106] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006 [ 466.687383] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000 [ 466.694738] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 466.702026] ? netconsole_netdev_event+0x280/0x280 [ 466.706968] ? console_unlock+0x100e/0x11a0 [ 466.711312] ? devkmsg_read+0xbb0/0xbb0 [ 466.715290] ? vprintk_emit+0x7f7/0x930 [ 466.719269] ? lock_release+0x970/0x970 [ 466.723255] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.728715] ? vprintk_default+0x28/0x30 [ 466.732786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.738240] ? kasan_check_write+0x14/0x20 [ 466.742486] ? do_raw_spin_lock+0xc1/0x200 [ 466.746741] vprintk_emit+0x33d/0x930 [ 466.750553] ? wake_up_klogd+0x180/0x180 [ 466.754630] ? find_held_lock+0x36/0x1c0 [ 466.758706] ? mark_held_locks+0xc7/0x130 [ 466.762864] vprintk_default+0x28/0x30 [ 466.766753] vprintk_func+0x7e/0x181 [ 466.770480] printk+0xa7/0xcf [ 466.773591] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 466.778355] ? kasan_check_write+0x14/0x20 [ 466.782596] ? do_raw_spin_lock+0xc1/0x200 [ 466.786847] show_free_areas.cold.119+0x1f75/0x215d [ 466.791888] ? si_meminfo_node+0x260/0x260 [ 466.796137] ? __lock_acquire+0x7ec/0x4ec0 [ 466.800382] ? __lock_acquire+0x7ec/0x4ec0 [ 466.804618] ? __lock_acquire+0x7ec/0x4ec0 [ 466.808859] ? kasan_check_write+0x14/0x20 [ 466.813101] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 466.818910] ? mark_held_locks+0x130/0x130 [ 466.823145] ? mark_held_locks+0x130/0x130 [ 466.827386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.832927] ? graph_lock+0x170/0x170 [ 466.836732] ? put_dec+0x3b/0xf0 [ 466.840109] ? number+0x972/0xca0 [ 466.843574] ? __lock_acquire+0x7ec/0x4ec0 [ 466.847813] ? print_usage_bug+0xc0/0xc0 [ 466.851880] ? find_held_lock+0x36/0x1c0 [ 466.855954] ? serial8250_console_write+0x8b3/0xb10 [ 466.860976] ? lock_downgrade+0x900/0x900 [ 466.865135] ? mark_held_locks+0xc7/0x130 [ 466.869282] ? print_usage_bug+0xc0/0xc0 [ 466.873349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.878107] ? lockdep_hardirqs_on+0x421/0x5c0 [ 466.882701] ? retint_kernel+0x2d/0x2d [ 466.886596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.891357] ? trace_hardirqs_off_caller+0x300/0x300 [ 466.896472] ? find_held_lock+0x36/0x1c0 [ 466.900556] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.905325] ? retint_kernel+0x2d/0x2d [ 466.909221] ? netconsole_netdev_event+0x280/0x280 [ 466.914168] ? console_unlock+0x100e/0x11a0 [ 466.918501] ? console_unlock+0x1017/0x11a0 [ 466.922825] ? console_unlock+0x98e/0x11a0 [ 466.927073] ? devkmsg_read+0xbb0/0xbb0 [ 466.931050] ? vprintk_emit+0x7f7/0x930 [ 466.935030] ? lock_release+0x970/0x970 [ 466.939012] ? preempt_count_add+0x7d/0x160 [ 466.943337] ? wake_up_klogd+0x11a/0x180 [ 466.947403] ? console_device+0xc0/0xc0 [ 466.951386] ? do_raw_spin_lock+0xc1/0x200 [ 466.955946] ? vprintk_emit+0x268/0x930 [ 466.959932] ? wake_up_klogd+0x180/0x180 [ 466.963998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.968756] ? trace_hardirqs_off_caller+0x300/0x300 [ 466.973858] ? retint_kernel+0x1b/0x2d [ 466.977762] ? trace_hardirqs_on+0x310/0x310 [ 466.982183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.986948] ? retint_kernel+0x2d/0x2d [ 466.990850] ? arch_local_irq_restore+0x45/0x52 [ 466.995521] ? secondary_startup_64+0x1d/0xb0 [ 467.000021] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 467.004786] ? show_mem+0x1e/0x17b [ 467.008333] show_mem+0x34/0x17b [ 467.011705] dump_header+0x2f1/0xf72 [ 467.015449] ? pagefault_out_of_memory+0x197/0x197 [ 467.020398] ? mark_held_locks+0x130/0x130 [ 467.024636] ? __lock_acquire+0x7ec/0x4ec0 [ 467.028873] ? mem_cgroup_charge_statistics+0x780/0x780 [ 467.034245] ? print_usage_bug+0xc0/0xc0 [ 467.038397] ? print_usage_bug+0xc0/0xc0 [ 467.042476] ? graph_lock+0x170/0x170 [ 467.046275] ? graph_lock+0x170/0x170 [ 467.050079] ? print_usage_bug+0xc0/0xc0 [ 467.054140] ? print_usage_bug+0xc0/0xc0 [ 467.058214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.063766] ? find_held_lock+0x36/0x1c0 [ 467.067837] ? mark_held_locks+0xc7/0x130 [ 467.071994] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 467.077103] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 467.082210] ? lockdep_hardirqs_on+0x421/0x5c0 [ 467.086806] ? trace_hardirqs_on+0xbd/0x310 [ 467.091126] ? kasan_check_read+0x11/0x20 [ 467.095278] ? ___ratelimit+0x36f/0x655 [ 467.099263] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.104717] ? trace_hardirqs_on+0x310/0x310 [ 467.109128] ? lock_downgrade+0x900/0x900 [ 467.113285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.118390] ? ___ratelimit+0xaa/0x655 [ 467.122283] ? idr_get_free+0xec0/0xec0 [ 467.126264] ? kasan_check_write+0x14/0x20 [ 467.130502] ? do_raw_spin_lock+0xc1/0x200 [ 467.134749] oom_kill_process.cold.27+0x10/0x903 [ 467.139509] ? graph_lock+0x170/0x170 [ 467.143311] ? _raw_spin_unlock+0x2c/0x50 [ 467.147535] ? oom_badness+0xe6/0xaa0 [ 467.151348] ? oom_evaluate_task+0x540/0x540 [ 467.155767] ? find_held_lock+0x36/0x1c0 [ 467.159839] ? out_of_memory+0x974/0x14c0 [ 467.163990] ? lock_downgrade+0x900/0x900 [ 467.168136] ? check_preemption_disabled+0x48/0x200 [ 467.173163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.178958] ? kasan_check_read+0x11/0x20 [ 467.183111] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.188392] ? rcu_bh_qs+0xc0/0xc0 [ 467.192027] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.197049] ? oom_evaluate_task+0x302/0x540 [ 467.201476] out_of_memory+0xa86/0x14c0 [ 467.205472] ? oom_killer_disable+0x3a0/0x3a0 [ 467.209970] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 467.214905] ? __mutex_add_waiter+0x2a0/0x2a0 [ 467.219413] __alloc_pages_slowpath+0x2318/0x2d80 [ 467.224292] ? warn_alloc+0x120/0x120 [ 467.228097] ? __radix_tree_lookup+0x4c0/0x4c0 [ 467.232692] ? find_get_entry+0x2f2/0xc40 [ 467.236854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.242397] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 467.247328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.252866] ? should_fail+0x22d/0xd01 [ 467.256762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.261866] ? __lock_is_held+0xb5/0x140 [ 467.265957] ? __lock_is_held+0xb5/0x140 [ 467.270039] ? ___might_sleep+0x1ed/0x300 [ 467.274185] ? lock_release+0x970/0x970 [ 467.278171] ? arch_local_save_flags+0x40/0x40 [ 467.282771] ? __might_sleep+0x95/0x190 [ 467.286760] __alloc_pages_nodemask+0xa80/0xde0 [ 467.291440] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 467.296482] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.302279] ? kasan_check_read+0x11/0x20 [ 467.306432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.311721] ? graph_lock+0x170/0x170 [ 467.315523] ? print_usage_bug+0xc0/0xc0 [ 467.319589] ? graph_lock+0x170/0x170 [ 467.323402] ? graph_lock+0x170/0x170 [ 467.327208] ? __do_page_cache_readahead+0x7ce/0x980 [ 467.332329] ? find_held_lock+0x36/0x1c0 [ 467.336397] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 467.341941] alloc_pages_current+0x10c/0x210 [ 467.346358] ? lock_downgrade+0x900/0x900 [ 467.350516] __page_cache_alloc+0x38f/0x5b0 [ 467.354843] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.360726] ? kasan_check_read+0x11/0x20 [ 467.364874] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.370157] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 467.374829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.380366] ? check_preemption_disabled+0x48/0x200 [ 467.385390] filemap_fault+0x1594/0x25f0 [ 467.389476] ? __lock_page_or_retry+0xa00/0xa00 [ 467.394150] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.399952] ? kasan_check_read+0x11/0x20 [ 467.404106] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.409407] ? rcu_bh_qs+0xc0/0xc0 [ 467.412969] ? filemap_map_pages+0xdea/0x1980 [ 467.417492] ? find_get_pages_range_tag+0x1320/0x1320 [ 467.422689] ? rcu_bh_qs+0xc0/0xc0 [ 467.426253] ? unwind_dump+0x190/0x190 [ 467.430151] ? graph_lock+0x170/0x170 [ 467.433963] ? is_bpf_text_address+0xd3/0x170 [ 467.438480] ? __kernel_text_address+0xd/0x40 [ 467.443012] ? lock_acquire+0x1ed/0x520 [ 467.446988] ? ext4_filemap_fault+0x7a/0xad [ 467.451336] ? lock_release+0x970/0x970 [ 467.455314] ? arch_local_save_flags+0x40/0x40 [ 467.459895] ? __kasan_slab_free+0x102/0x150 [ 467.464301] ? kasan_slab_free+0xe/0x10 [ 467.468273] ? kfree+0xcf/0x230 [ 467.471556] ? print_usage_bug+0xc0/0xc0 [ 467.475619] ? __vfs_read+0x117/0x9b0 [ 467.479432] ? down_read+0xb0/0x1d0 [ 467.483066] ? ext4_filemap_fault+0x7a/0xad [ 467.487391] ? __down_interruptible+0x700/0x700 [ 467.492084] ext4_filemap_fault+0x82/0xad [ 467.496248] __do_fault+0x100/0x6b0 [ 467.499884] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.505338] ? print_bad_pte+0x6c0/0x6c0 [ 467.509401] ? __kasan_slab_free+0x119/0x150 [ 467.513812] ? pmd_val+0x88/0x100 [ 467.517268] ? add_mm_counter_fast+0xd0/0xd0 [ 467.521682] ? pmd_val+0x88/0x100 [ 467.525143] ? add_mm_counter_fast+0xd0/0xd0 [ 467.529643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.535191] __handle_mm_fault+0x3709/0x53e0 [ 467.539610] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 467.544455] ? graph_lock+0x170/0x170 [ 467.548266] ? print_usage_bug+0xc0/0xc0 [ 467.552330] ? graph_lock+0x170/0x170 [ 467.556132] ? graph_lock+0x170/0x170 [ 467.559957] ? handle_mm_fault+0x42a/0xc70 [ 467.564198] ? lock_downgrade+0x900/0x900 [ 467.568349] ? check_preemption_disabled+0x48/0x200 [ 467.573373] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.579169] ? kasan_check_read+0x11/0x20 [ 467.583319] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.588600] ? rcu_bh_qs+0xc0/0xc0 [ 467.592145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.597600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.603141] ? check_preemption_disabled+0x48/0x200 [ 467.608171] handle_mm_fault+0x54f/0xc70 [ 467.612248] ? __handle_mm_fault+0x53e0/0x53e0 [ 467.616836] ? find_vma+0x34/0x190 [ 467.620383] __do_page_fault+0x67d/0xed0 [ 467.624465] ? mm_fault_error+0x380/0x380 [ 467.628620] ? trace_hardirqs_off+0xb8/0x300 [ 467.633032] ? trace_hardirqs_on+0x310/0x310 [ 467.637445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.642837] ? trace_hardirqs_on+0x310/0x310 [ 467.647261] do_page_fault+0xf2/0x7e0 [ 467.651070] ? vmalloc_sync_all+0x30/0x30 [ 467.655219] ? error_entry+0x70/0xd0 [ 467.658942] ? trace_hardirqs_off_caller+0xbb/0x300 [ 467.663957] ? trace_hardirqs_on_caller+0xc0/0x300 [ 467.668884] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.673817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.678664] ? trace_hardirqs_off+0x300/0x300 [ 467.683175] ? trace_hardirqs_off_caller+0x300/0x300 [ 467.688285] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.693306] ? page_fault+0x8/0x30 [ 467.696854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.701704] ? page_fault+0x8/0x30 [ 467.705248] page_fault+0x1e/0x30 [ 467.708700] RIP: 0033:0x7f11a3c2e1fd [ 467.712413] Code: Bad RIP value. [ 467.715774] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293 [ 467.721139] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd [ 467.728406] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004 [ 467.735671] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000 [ 467.742937] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420 [ 467.750200] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003 [ 467.757501] warn_alloc_show_mem: 1 callbacks suppressed [ 467.757514] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95 [ 467.757516] Mem-Info: [ 467.757546] active_anon:46913 inactive_anon:1483 isolated_anon:0 [ 467.757546] active_file:522 inactive_file:553 isolated_file:0 [ 467.757546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.757546] slab_reclaimable:9690 slab_unreclaimable:1473371 [ 467.757546] mapped:41153 shmem:1491 pagetables:594 bounce:0 [ 467.757546] free:13713 free_pcp:91 free_cma:0 [ 467.762891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.770170] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 467.772569] Call Trace: [ 467.805707] Node 0 [ 467.815067] [ 467.843019] 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 [ 467.845586] dump_stack+0x1c4/0x2b4 [ 467.847793] lowmem_reserve[]: [ 467.849941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 467.875437] 0 2815 [ 467.879099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.882172] 6318 [ 467.887367] warn_alloc.cold.118+0xb7/0x1bd [ 467.889569] 6318 [ 467.895118] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.897158] Node 0 [ 467.901488] ? lock_downgrade+0x900/0x900 [ 467.903553] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB 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:116kB local_pcp:0kB free_cma:0kB [ 467.908372] ? trace_hardirqs_off+0xb8/0x300 [ 467.910574] lowmem_reserve[]: 0 [ 467.914740] ? trace_hardirqs_off+0xb8/0x300 [ 467.941691] 0 3503 [ 467.946135] __alloc_pages_slowpath+0x2667/0x2d80 [ 467.949377] 3503 [ 467.954003] ? warn_alloc+0x120/0x120 [ 467.961030] ? warn_alloc+0x120/0x120 [ 467.963068] Node 0 [ 467.966860] ? print_usage_bug+0xc0/0xc0 [ 467.970658] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 467.972860] ? lockdep_on+0x50/0x50 [ 467.976915] lowmem_reserve[]: [ 468.005472] ? lock_pin_lock+0x350/0x350 [ 468.009080] 0 [ 468.012189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.016214] 0 0 [ 468.018022] ? should_fail+0x22d/0xd01 [ 468.023532] 0 [ 468.025515] ? __lock_acquire+0x7ec/0x4ec0 [ 468.031177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.035384] Node 0 [ 468.040484] ? __lock_acquire+0x7ec/0x4ec0 [ 468.040486] DMA: 1*4kB [ 468.042728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.046936] (U) [ 468.049514] ? __lock_acquire+0x2881/0x4ec0 [ 468.054593] 0*8kB [ 468.056568] ? should_fail+0x22d/0xd01 [ 468.060868] 0*16kB [ 468.063019] ? mark_held_locks+0x130/0x130 [ 468.066870] 1*32kB [ 468.069097] ? mark_held_locks+0x130/0x130 [ 468.073306] (U) [ 468.075538] ? __lock_acquire+0x7ec/0x4ec0 [ 468.079746] 2*64kB [ 468.081714] ? graph_lock+0x170/0x170 [ 468.086420] (U) 1*128kB [ 468.088671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.092435] (U) 1*256kB [ 468.095120] ? check_preemption_disabled+0x48/0x200 [ 468.100623] (U) 0*512kB [ 468.103299] ? check_preemption_disabled+0x48/0x200 [ 468.108284] 1*1024kB (U) [ 468.110965] ? __lock_is_held+0xb5/0x140 [ 468.115952] 1*2048kB [ 468.118729] __alloc_pages_nodemask+0xa80/0xde0 [ 468.122757] (M) 3*4096kB [ 468.125171] ? graph_lock+0x170/0x170 [ 468.129813] (M) [ 468.132566] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 468.136340] = 15908kB [ 468.138303] ? graph_lock+0x170/0x170 [ 468.138328] ? find_held_lock+0x36/0x1c0 [ 468.143315] Node 0 [ 468.145723] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.149890] DMA32: [ 468.153945] ? lock_downgrade+0x900/0x900 [ 468.156165] 3*4kB [ 468.160921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.163131] (M) [ 468.167274] cache_grow_begin+0x91/0x8c0 [ 468.169399] 2*8kB [ 468.174930] ? do_raw_spin_unlock+0xa7/0x2f0 [ 468.176880] (M) [ 468.180936] fallback_alloc+0x203/0x2e0 [ 468.183057] 1*16kB [ 468.187466] ____cache_alloc_node+0x1c7/0x1e0 [ 468.189433] (M) [ 468.193407] kmem_cache_alloc_node+0xe3/0x730 [ 468.195618] 1*32kB [ 468.200108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 468.202056] (M) [ 468.206548] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 468.208760] 3*64kB [ 468.213186] __alloc_skb+0x119/0x770 [ 468.215132] (UM) [ 468.219709] ? skb_scrub_packet+0x490/0x490 [ 468.221916] 3*128kB (M) [ 468.225636] ? atomic_notifier_call_chain+0xc6/0x190 [ 468.227663] 2*256kB (M) [ 468.231990] ? lock_downgrade+0x900/0x900 [ 468.234657] 3*512kB [ 468.239752] ? check_preemption_disabled+0x48/0x200 [ 468.239775] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 468.242417] (M) [ 468.246554] ? kasan_check_read+0x11/0x20 [ 468.248852] 4*1024kB [ 468.253861] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 468.259637] (UM) [ 468.261609] ? rcu_bh_qs+0xc0/0xc0 [ 468.265729] 3*2048kB [ 468.268138] ? do_raw_write_trylock+0x1c0/0x1c0 [ 468.273386] (UM) [ 468.275450] __neigh_notify+0x8c/0x160 [ 468.278984] 3*4096kB [ 468.281388] ? __neigh_event_send+0x1390/0x1390 [ 468.286028] (M) [ 468.288087] neigh_timer_handler+0x6cb/0xdf0 [ 468.291951] = 25228kB [ 468.294358] ? neigh_invalidate+0x550/0x550 [ 468.298998] Node 0 [ 468.300972] ? __lock_is_held+0xb5/0x140 [ 468.305350] Normal: 1778*4kB [ 468.307781] call_timer_fn+0x272/0x920 [ 468.312063] (UME) [ 468.314299] ? neigh_invalidate+0x550/0x550 [ 468.318329] 558*8kB (UME) [ 468.321443] ? process_timeout+0x40/0x40 [ 468.325297] 100*16kB (UME) [ 468.327453] ? find_held_lock+0x36/0x1c0 [ 468.331759] 17*32kB [ 468.334607] ? __run_timers+0x7da/0xc70 [ 468.338633] (UM) 7*64kB [ 468.341571] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.345607] (UM) [ 468.347924] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.351870] 0*128kB 0*256kB [ 468.354545] ? neigh_invalidate+0x550/0x550 [ 468.359032] 0*512kB [ 468.361088] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 468.365557] 0*1024kB [ 468.368570] ? trace_hardirqs_on+0xbd/0x310 [ 468.372869] 0*2048kB [ 468.375182] ? kasan_check_read+0x11/0x20 [ 468.379734] 0*4096kB = 14168kB [ 468.382147] ? __run_timers+0x7da/0xc70 [ 468.386450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.388853] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.392997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.396186] ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34 [ 468.400134] 2566 total pagecache pages [ 468.408975] ? neigh_invalidate+0x550/0x550 [ 468.414413] 0 pages in swap cache [ 468.422987] __run_timers+0x7e5/0xc70 [ 468.428327] Swap cache stats: add 0, delete 0, find 0/0 [ 468.432214] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 468.436500] Free swap = 0kB [ 468.439952] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.443724] Total swap = 0kB [ 468.449086] ? graph_lock+0x170/0x170 [ 468.454428] 1965979 pages RAM [ 468.457447] ? enqueue_hrtimer+0x1a5/0x560 [ 468.462444] 0 pages HighMem/MovableOnly [ 468.465485] ? lock_release+0x970/0x970 [ 468.469255] 343323 pages reserved [ 468.469263] 0 pages cma reserved [ 468.472361] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 468.476730] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 468.480541] ? find_held_lock+0x36/0x1c0 [ 468.484488] rsyslogd cpuset= [ 468.487935] ? graph_lock+0x170/0x170 [ 468.491276] / [ 468.496467] ? pvclock_read_flags+0x160/0x160 [ 468.506499] mems_allowed=0 [ 468.510554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.531954] ? check_preemption_disabled+0x48/0x200 [ 468.536988] ? __lock_is_held+0xb5/0x140 [ 468.541052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.546590] ? check_preemption_disabled+0x48/0x200 [ 468.551621] run_timer_softirq+0x52/0xb0 [ 468.555685] ? rcu_read_lock_sched_held+0x108/0x120 [ 468.560707] __do_softirq+0x30b/0xad8 [ 468.564527] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 468.569640] ? pvclock_read_flags+0x160/0x160 [ 468.574141] ? lapic_next_event+0x5a/0x90 [ 468.578295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.583833] ? check_preemption_disabled+0x48/0x200 [ 468.588853] ? check_preemption_disabled+0x48/0x200 [ 468.593876] ? kvm_clock_read+0x18/0x30 [ 468.597856] ? kvm_sched_clock_read+0x9/0x20 [ 468.602268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.607806] ? check_preemption_disabled+0x48/0x200 [ 468.612903] irq_exit+0x17f/0x1c0 [ 468.616370] smp_apic_timer_interrupt+0x1cb/0x760 [ 468.621213] ? smp_reschedule_interrupt+0x109/0x650 [ 468.626236] ? smp_call_function_single_interrupt+0x650/0x650 [ 468.632126] ? interrupt_entry+0xb5/0xf0 [ 468.636195] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.641212] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.646237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.651088] ? trace_hardirqs_off+0x300/0x300 [ 468.655586] ? trace_hardirqs_off+0x300/0x300 [ 468.660086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.665625] ? check_preemption_disabled+0x48/0x200