763940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.769485] ? check_preemption_disabled+0x48/0x200 [ 244.774530] irq_exit+0x17f/0x1c0 [ 244.777995] smp_apic_timer_interrupt+0x1cb/0x760 [ 244.782856] ? smp_reschedule_interrupt+0x109/0x650 [ 244.787876] ? smp_call_function_single_interrupt+0x650/0x650 [ 244.793764] ? interrupt_entry+0xb5/0xf0 [ 244.797825] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.802844] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.807862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.812704] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.817723] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.822737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.828276] ? check_preemption_disabled+0x48/0x200 [ 244.833304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.838846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.843698] apic_timer_interrupt+0xf/0x20 [ 244.847929] [ 244.850173] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 244.855105] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 244.874001] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 244.881708] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 244.888972] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 244.896253] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 244.903514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 244.910792] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 244.918100] skb_clone+0x1bb/0x500 [ 244.921695] ? skb_split+0x11e0/0x11e0 [ 244.925598] ? skb_clone+0x255/0x500 [ 244.929320] bpf_clone_redirect+0xb9/0x490 [ 244.933577] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 244.938600] ? __sched_text_start+0x8/0x8 [ 244.942752] ? retint_kernel+0x2d/0x2d [ 244.946667] ? find_held_lock+0x36/0x1c0 [ 244.950735] ? lock_acquire+0x1ed/0x520 [ 244.954712] ? bpf_test_run+0x3cb/0x780 [ 244.958689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.964285] ? check_preemption_disabled+0x48/0x200 [ 244.969302] ? kasan_check_read+0x11/0x20 [ 244.973451] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 244.978741] ? rcu_bh_qs+0xc0/0xc0 [ 244.982280] ? preempt_schedule+0x4d/0x60 [ 244.986440] ? ___preempt_schedule+0x16/0x18 [ 244.990862] ? bpf_test_run+0x25d/0x780 [ 244.994845] ? netlink_diag_dump+0x2a0/0x2a0 [ 244.999257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.004795] ? bpf_test_init.isra.9+0x70/0x100 [ 245.009385] ? bpf_prog_test_run_skb+0x634/0xb40 [ 245.014150] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 245.018994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.024543] ? fput+0x130/0x1a0 [ 245.027836] ? __bpf_prog_get+0x9b/0x290 [ 245.031914] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 245.036775] ? bpf_prog_test_run+0x130/0x1a0 [ 245.041184] ? __x64_sys_bpf+0x3d8/0x510 [ 245.045246] ? bpf_prog_get+0x20/0x20 [ 245.049063] ? do_syscall_64+0x1b9/0x820 [ 245.053126] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 245.058505] ? syscall_return_slowpath+0x5e0/0x5e0 [ 245.063454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.068301] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.073320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 245.078339] ? prepare_exit_to_usermode+0x291/0x3b0 [ 245.083372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.088241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.093622] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 245.093707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 245.100476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.100481] Call Trace: [ 245.100488] [ 245.100504] dump_stack+0x1c4/0x2b4 [ 245.100525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.107094] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 245.116359] warn_alloc.cold.119+0xb7/0x1bd [ 245.118910] syz-executor5 cpuset= [ 245.121058] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 245.124668] syz5 [ 245.129851] ? lock_downgrade+0x900/0x900 [ 245.140313] mems_allowed=0 [ 245.144633] ? trace_hardirqs_off+0xb8/0x310 [ 245.166329] ? trace_hardirqs_off+0xb8/0x310 [ 245.170749] __alloc_pages_slowpath+0x2667/0x2d80 [ 245.175616] ? put_prev_task_fair+0x80/0x80 [ 245.179945] ? warn_alloc+0x120/0x120 [ 245.183751] ? warn_alloc+0x120/0x120 [ 245.187552] ? print_usage_bug+0xc0/0xc0 [ 245.191632] ? warn_alloc+0x120/0x120 [ 245.195435] ? print_usage_bug+0xc0/0xc0 [ 245.199497] ? __lock_acquire+0x7ec/0x4ec0 [ 245.203732] ? print_usage_bug+0xc0/0xc0 [ 245.207802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.213342] ? should_fail+0x22d/0xd01 [ 245.217230] ? __lock_acquire+0x7ec/0x4ec0 [ 245.221466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.226583] ? __lock_acquire+0x7ec/0x4ec0 [ 245.230824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.235929] ? __lock_acquire+0x7ec/0x4ec0 [ 245.240162] ? should_fail+0x22d/0xd01 [ 245.244062] ? mark_held_locks+0x130/0x130 [ 245.248301] ? mark_held_locks+0x130/0x130 [ 245.252537] ? try_to_wake_up+0x10a/0x12f0 [ 245.256785] ? lock_downgrade+0x900/0x900 [ 245.260932] ? lock_downgrade+0x900/0x900 [ 245.265081] ? graph_lock+0x170/0x170 [ 245.268881] ? print_usage_bug+0xc0/0xc0 [ 245.272944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.278479] ? check_preemption_disabled+0x48/0x200 [ 245.283494] ? check_preemption_disabled+0x48/0x200 [ 245.288519] ? __lock_is_held+0xb5/0x140 [ 245.292601] __alloc_pages_nodemask+0xa80/0xde0 [ 245.297274] ? graph_lock+0x170/0x170 [ 245.301083] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 245.306096] ? graph_lock+0x170/0x170 [ 245.309907] ? find_held_lock+0x36/0x1c0 [ 245.313979] ? ____cache_alloc_node+0x1c7/0x1e0 [ 245.318652] ? lock_downgrade+0x900/0x900 [ 245.322809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.328350] cache_grow_begin+0x91/0x8c0 [ 245.332416] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.336833] fallback_alloc+0x203/0x2e0 [ 245.340820] ____cache_alloc_node+0x1c7/0x1e0 [ 245.345323] kmem_cache_alloc_node+0xe3/0x730 [ 245.349819] ? ipv6_get_ifaddr+0x42e/0x620 [ 245.354065] __alloc_skb+0x119/0x770 [ 245.357786] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.363067] ? skb_scrub_packet+0x490/0x490 [ 245.367388] ? lock_downgrade+0x900/0x900 [ 245.371544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.377097] ? refcount_sub_and_test_checked+0x203/0x310 [ 245.382550] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 245.388024] ? addrconf_rs_timer+0x690/0x690 [ 245.392449] ndisc_alloc_skb+0x144/0x340 [ 245.396515] ndisc_send_rs+0x331/0x6e0 [ 245.400409] addrconf_rs_timer+0x314/0x690 [ 245.404664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.408914] call_timer_fn+0x272/0x920 [ 245.412804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.417039] ? process_timeout+0x40/0x40 [ 245.421098] ? find_held_lock+0x36/0x1c0 [ 245.425169] ? mark_held_locks+0xc7/0x130 [ 245.429324] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.433822] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.438313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.442549] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 245.447152] ? trace_hardirqs_on+0xbd/0x310 [ 245.451471] ? kasan_check_read+0x11/0x20 [ 245.455619] ? __run_timers+0x7da/0xc70 [ 245.459600] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.465072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.469311] __run_timers+0x7e5/0xc70 [ 245.473127] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 245.478492] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.483509] ? graph_lock+0x170/0x170 [ 245.487318] ? print_usage_bug+0xc0/0xc0 [ 245.491380] ? lock_release+0x970/0x970 [ 245.495357] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 245.500552] ? find_held_lock+0x36/0x1c0 [ 245.504630] ? graph_lock+0x170/0x170 [ 245.508435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.513979] ? check_preemption_disabled+0x48/0x200 [ 245.519012] ? __lock_is_held+0xb5/0x140 [ 245.523075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.528613] ? check_preemption_disabled+0x48/0x200 [ 245.533637] run_timer_softirq+0x52/0xb0 [ 245.537700] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.542718] __do_softirq+0x30b/0xad8 [ 245.546530] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 245.551652] ? pvclock_read_flags+0x160/0x160 [ 245.556143] ? lapic_next_event+0x5a/0x90 [ 245.560293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.565826] ? check_preemption_disabled+0x48/0x200 [ 245.570838] ? check_preemption_disabled+0x48/0x200 [ 245.575864] ? kvm_clock_read+0x18/0x30 [ 245.579838] ? kvm_sched_clock_read+0x9/0x20 [ 245.584253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.589793] ? check_preemption_disabled+0x48/0x200 [ 245.594824] irq_exit+0x17f/0x1c0 [ 245.598294] smp_apic_timer_interrupt+0x1cb/0x760 [ 245.603139] ? smp_reschedule_interrupt+0x109/0x650 [ 245.608213] ? smp_call_function_single_interrupt+0x650/0x650 [ 245.614101] ? interrupt_entry+0xb5/0xf0 [ 245.618158] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.623169] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.628199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.633051] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.638061] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.643074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.648614] ? check_preemption_disabled+0x48/0x200 [ 245.653648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.659191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.664044] apic_timer_interrupt+0xf/0x20 [ 245.668272] [ 245.670511] RIP: 0010:console_unlock+0xfdf/0x1160 [ 245.675354] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 245.694249] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 245.701956] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 245.709222] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 245.716502] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 245.723772] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 245.731037] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 245.738316] ? netconsole_netdev_event+0x280/0x280 [ 245.743256] ? console_unlock+0xfd6/0x1160 [ 245.747509] ? devkmsg_read+0xbb0/0xbb0 [ 245.751485] ? lock_release+0x970/0x970 [ 245.755462] ? retint_kernel+0x2d/0x2d [ 245.759363] vprintk_emit+0x33d/0x930 [ 245.763170] ? wake_up_klogd+0x180/0x180 [ 245.767248] ? find_held_lock+0x36/0x1c0 [ 245.771317] ? mark_held_locks+0xc7/0x130 [ 245.775467] vprintk_default+0x28/0x30 [ 245.779353] vprintk_func+0x7e/0x181 [ 245.783065] printk+0xa7/0xcf [ 245.786186] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 245.790942] ? kasan_check_write+0x14/0x20 [ 245.795180] ? do_raw_spin_lock+0xc1/0x200 [ 245.799428] show_free_areas.cold.120+0x1f34/0x215d [ 245.804923] ? si_meminfo_node+0x260/0x260 [ 245.809160] ? __lock_acquire+0x7ec/0x4ec0 [ 245.813398] ? __lock_acquire+0x7ec/0x4ec0 [ 245.817742] ? __lock_acquire+0x7ec/0x4ec0 [ 245.821994] ? mark_held_locks+0x130/0x130 [ 245.826233] ? mark_held_locks+0x130/0x130 [ 245.830480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.836047] ? graph_lock+0x170/0x170 [ 245.839875] ? put_dec+0x3b/0xf0 [ 245.843275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.848812] ? number+0x972/0xca0 [ 245.852273] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 245.857294] ? print_usage_bug+0xc0/0xc0 [ 245.861354] ? find_held_lock+0x36/0x1c0 [ 245.865421] ? serial8250_console_write+0x8b3/0xb10 [ 245.870453] ? lock_downgrade+0x900/0x900 [ 245.874613] ? mark_held_locks+0xc7/0x130 [ 245.878759] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.883174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.887935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 245.892521] ? retint_kernel+0x2d/0x2d [ 245.896417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.901175] ? trace_hardirqs_off+0x310/0x310 [ 245.905682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.910444] ? retint_kernel+0x2d/0x2d [ 245.914332] ? netconsole_netdev_event+0x280/0x280 [ 245.919271] ? console_unlock+0xfd6/0x1160 [ 245.923522] ? console_unlock+0xfdf/0x1160 [ 245.927763] ? console_unlock+0x9ba/0x1160 [ 245.932010] ? devkmsg_read+0xbb0/0xbb0 [ 245.936127] ? vprintk_emit+0x7f7/0x930 [ 245.940103] ? lock_release+0x970/0x970 [ 245.944076] ? preempt_count_add+0x7d/0x160 [ 245.948411] ? wake_up_klogd+0x11a/0x180 [ 245.952472] ? console_device+0xc0/0xc0 [ 245.956459] ? do_raw_spin_lock+0xc1/0x200 [ 245.960697] ? vprintk_emit+0x268/0x930 [ 245.964677] ? wake_up_klogd+0x180/0x180 [ 245.968735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.973493] ? trace_hardirqs_off+0x310/0x310 [ 245.977988] ? retint_kernel+0x1b/0x2d [ 245.981894] ? trace_hardirqs_on+0x310/0x310 [ 245.986324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.991088] ? retint_kernel+0x2d/0x2d [ 245.994988] ? arch_local_irq_restore+0x45/0x52 [ 245.999657] ? snapshot_ioctl+0x57d/0xce0 [ 246.003820] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 246.008593] ? show_mem+0x1e/0x17b [ 246.012137] show_mem+0x34/0x17b [ 246.015527] dump_header+0x2f1/0xf72 [ 246.019275] ? pagefault_out_of_memory+0x197/0x197 [ 246.024207] ? mark_held_locks+0x130/0x130 [ 246.028436] ? mark_held_locks+0x130/0x130 [ 246.032668] ? __lock_acquire+0x7ec/0x4ec0 [ 246.036901] ? lockdep_hardirqs_on+0x421/0x5c0 [ 246.041483] ? trace_hardirqs_on+0xbd/0x310 [ 246.045841] ? kasan_check_read+0x11/0x20 [ 246.050026] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.055506] ? graph_lock+0x170/0x170 [ 246.059303] ? graph_lock+0x170/0x170 [ 246.063103] ? print_usage_bug+0xc0/0xc0 [ 246.067166] ? _raw_spin_unlock_irq+0x60/0x80 [ 246.071667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.077335] ? find_held_lock+0x36/0x1c0 [ 246.081419] ? mark_held_locks+0xc7/0x130 [ 246.085601] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 246.090712] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 246.095815] ? lockdep_hardirqs_on+0x421/0x5c0 [ 246.100400] ? trace_hardirqs_on+0xbd/0x310 [ 246.104734] ? kasan_check_read+0x11/0x20 [ 246.108887] ? ___ratelimit+0x36f/0x655 [ 246.112867] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.118323] ? trace_hardirqs_on+0x310/0x310 [ 246.122732] ? lock_downgrade+0x900/0x900 [ 246.126891] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 246.132038] ? ___ratelimit+0xaa/0x655 [ 246.135927] ? idr_get_free+0xec0/0xec0 [ 246.139919] ? kasan_check_write+0x14/0x20 [ 246.144164] ? do_raw_spin_lock+0xc1/0x200 [ 246.148402] oom_kill_process.cold.27+0x10/0x903 [ 246.153159] ? graph_lock+0x170/0x170 [ 246.156957] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 246.162061] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 246.167776] ? oom_evaluate_task+0x540/0x540 [ 246.172186] ? find_held_lock+0x36/0x1c0 [ 246.176252] ? out_of_memory+0x974/0x1430 [ 246.180404] ? lock_downgrade+0x900/0x900 [ 246.184552] ? __rcu_read_unlock+0x2e5/0x2f0 [ 246.188981] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.194790] ? kasan_check_read+0x11/0x20 [ 246.198939] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.204216] ? rcu_bh_qs+0xc0/0xc0 [ 246.207774] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 246.212792] ? oom_evaluate_task+0x302/0x540 [ 246.217203] out_of_memory+0xa84/0x1430 [ 246.221188] ? oom_killer_disable+0x3a0/0x3a0 [ 246.225698] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 246.230630] ? __mutex_add_waiter+0x2a0/0x2a0 [ 246.235151] __alloc_pages_slowpath+0x2318/0x2d80 [ 246.240022] ? warn_alloc+0x120/0x120 [ 246.243883] ? find_get_entry+0x2f2/0xc40 [ 246.248039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.253587] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 246.258514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.264055] ? should_fail+0x22d/0xd01 [ 246.267946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.273064] ? __lock_is_held+0xb5/0x140 [ 246.277152] ? __lock_is_held+0xb5/0x140 [ 246.281245] ? ___might_sleep+0x1ed/0x300 [ 246.285388] ? lock_release+0x970/0x970 [ 246.289363] ? arch_local_save_flags+0x40/0x40 [ 246.293955] ? __might_sleep+0x95/0x190 [ 246.297932] __alloc_pages_nodemask+0xa80/0xde0 [ 246.302614] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 246.307632] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.313424] ? kasan_check_read+0x11/0x20 [ 246.317605] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.322885] ? graph_lock+0x170/0x170 [ 246.326684] ? print_usage_bug+0xc0/0xc0 [ 246.330752] ? graph_lock+0x170/0x170 [ 246.334553] ? graph_lock+0x170/0x170 [ 246.338364] ? __do_page_cache_readahead+0x7ce/0x980 [ 246.343473] ? find_held_lock+0x36/0x1c0 [ 246.347539] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 246.353121] alloc_pages_current+0x10c/0x210 [ 246.357529] ? lock_downgrade+0x900/0x900 [ 246.361695] __page_cache_alloc+0x38f/0x5b0 [ 246.366012] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.371807] ? kasan_check_read+0x11/0x20 [ 246.375957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.381240] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 246.385910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.391443] ? check_preemption_disabled+0x48/0x200 [ 246.396463] filemap_fault+0x1594/0x25f0 [ 246.400536] ? __lock_page_or_retry+0xa00/0xa00 [ 246.405214] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.411007] ? kasan_check_read+0x11/0x20 [ 246.415173] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.420457] ? rcu_bh_qs+0xc0/0xc0 [ 246.424018] ? filemap_map_pages+0xdea/0x1980 [ 246.428534] ? find_get_pages_range_tag+0x1320/0x1320 [ 246.433740] ? rcu_bh_qs+0xc0/0xc0 [ 246.437280] ? unwind_dump+0x190/0x190 [ 246.441171] ? graph_lock+0x170/0x170 [ 246.444977] ? is_bpf_text_address+0xd3/0x170 [ 246.449481] ? __kernel_text_address+0xd/0x40 [ 246.453995] ? lock_acquire+0x1ed/0x520 [ 246.457974] ? ext4_filemap_fault+0x7a/0xad [ 246.462301] ? lock_release+0x970/0x970 [ 246.466276] ? arch_local_save_flags+0x40/0x40 [ 246.470861] ? __kasan_slab_free+0x102/0x150 [ 246.475269] ? kasan_slab_free+0xe/0x10 [ 246.479244] ? kfree+0xcf/0x230 [ 246.482529] ? print_usage_bug+0xc0/0xc0 [ 246.486606] ? __vfs_read+0x117/0x9b0 [ 246.490424] ? down_read+0xb0/0x1d0 [ 246.494050] ? ext4_filemap_fault+0x7a/0xad [ 246.498374] ? __down_interruptible+0x700/0x700 [ 246.503065] ext4_filemap_fault+0x82/0xad [ 246.507218] __do_fault+0x100/0x6b0 [ 246.510851] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.516308] ? print_bad_pte+0x6c0/0x6c0 [ 246.520376] ? __kasan_slab_free+0x119/0x150 [ 246.524790] ? pmd_val+0x88/0x100 [ 246.528250] ? add_mm_counter_fast+0xd0/0xd0 [ 246.532661] ? pmd_val+0x88/0x100 [ 246.536119] ? add_mm_counter_fast+0xd0/0xd0 [ 246.540545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.546104] __handle_mm_fault+0x3709/0x53e0 [ 246.550524] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 246.555378] ? graph_lock+0x170/0x170 [ 246.559182] ? print_usage_bug+0xc0/0xc0 [ 246.563249] ? graph_lock+0x170/0x170 [ 246.567062] ? graph_lock+0x170/0x170 [ 246.570897] ? handle_mm_fault+0x42a/0xc70 [ 246.575132] ? lock_downgrade+0x900/0x900 [ 246.579283] ? check_preemption_disabled+0x48/0x200 [ 246.584349] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 246.590141] ? kasan_check_read+0x11/0x20 [ 246.594289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.599579] ? rcu_bh_qs+0xc0/0xc0 [ 246.603120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.608586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.614125] ? check_preemption_disabled+0x48/0x200 [ 246.619148] handle_mm_fault+0x54f/0xc70 [ 246.623217] ? __handle_mm_fault+0x53e0/0x53e0 [ 246.627805] ? find_vma+0x34/0x190 [ 246.631353] __do_page_fault+0x67d/0xed0 [ 246.635421] ? mm_fault_error+0x380/0x380 [ 246.639578] ? trace_hardirqs_off+0xb8/0x310 [ 246.643994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.649358] ? trace_hardirqs_on+0x310/0x310 [ 246.653771] do_page_fault+0xf2/0x7e0 [ 246.657589] ? vmalloc_sync_all+0x30/0x30 [ 246.661739] ? error_entry+0x70/0xd0 [ 246.665453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 246.670464] ? trace_hardirqs_on_caller+0xc0/0x310 [ 246.675388] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.680315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.685155] ? trace_hardirqs_on_caller+0x310/0x310 [ 246.690179] ? trace_hardirqs_off+0x310/0x310 [ 246.694680] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.699701] ? prepare_exit_to_usermode+0x291/0x3b0 [ 246.704717] ? page_fault+0x8/0x30 [ 246.708266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.713108] ? page_fault+0x8/0x30 [ 246.716653] page_fault+0x1e/0x30 [ 246.720124] RIP: 0033:0x7f5a2d7341fd [ 246.723835] Code: Bad RIP value. [ 246.727197] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 246.732573] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 246.739855] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 246.747119] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 246.754379] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 246.761641] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 246.768934] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 246.768939] warn_alloc_show_mem: 1 callbacks suppressed [ 246.768947] Mem-Info: [ 246.776222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.781600] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 246.781600] active_file:11 inactive_file:4 isolated_file:0 [ 246.781600] unevictable:0 dirty:0 writeback:0 unstable:0 [ 246.781600] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 246.781600] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 246.781600] free:13629 free_pcp:124 free_cma:0 [ 246.783967] Call Trace: [ 246.793373] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 246.826124] [ 246.828694] Node 0 [ 246.856368] dump_stack+0x1c4/0x2b4 [ 246.858519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 246.860721] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.864320] lowmem_reserve[]: 0 [ 246.889832] warn_alloc.cold.119+0xb7/0x1bd [ 246.894986] 2819 [ 246.898258] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 246.902549] 6323 6323 [ 246.904632] ? lock_downgrade+0x900/0x900 [ 246.909464] Node 0 [ 246.911957] ? trace_hardirqs_off+0xb8/0x310 [ 246.916103] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 246.918309] ? trace_hardirqs_off+0xb8/0x310 [ 246.922682] lowmem_reserve[]: 0 [ 246.949409] __alloc_pages_slowpath+0x2667/0x2d80 [ 246.953800] 0 [ 246.957105] ? warn_alloc+0x120/0x120 [ 246.961884] 3503 3503 [ 246.963694] ? trace_hardirqs_on+0x310/0x310 [ 246.967466] Node 0 [ 246.969962] ? warn_alloc+0x120/0x120 [ 246.974372] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 246.976588] ? print_usage_bug+0xc0/0xc0 [ 246.980355] lowmem_reserve[]: 0 [ 247.008550] ? warn_alloc+0x120/0x120 [ 247.012596] 0 0 [ 247.015875] ? ktime_get+0x2e1/0x440 [ 247.019651] 0 [ 247.021623] ? print_usage_bug+0xc0/0xc0 [ 247.025308] Node 0 [ 247.027107] ? __lock_acquire+0x7ec/0x4ec0 [ 247.031138] DMA: 1*4kB [ 247.033376] ? __lock_acquire+0x7ec/0x4ec0 [ 247.037623] (U) [ 247.040211] ? kasan_check_read+0x11/0x20 [ 247.044413] 0*8kB 0*16kB [ 247.046395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.050508] 1*32kB (U) [ 247.053267] ? should_fail+0x22d/0xd01 [ 247.058769] 2*64kB (U) [ 247.061357] ? rcu_bh_qs+0xc0/0xc0 [ 247.065210] 1*128kB (U) [ 247.067800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.071307] 1*256kB (U) [ 247.073982] ? __lock_acquire+0x7ec/0x4ec0 [ 247.079084] 0*512kB 1*1024kB [ 247.081760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.085966] (U) 1*2048kB [ 247.089120] ? __lock_acquire+0x7ec/0x4ec0 [ 247.094194] (M) [ 247.096943] ? should_fail+0x22d/0xd01 [ 247.101162] 3*4096kB [ 247.103128] ? rcu_idle_enter+0x4b0/0x4b0 [ 247.106984] (M) [ 247.109420] ? mark_held_locks+0x130/0x130 [ 247.113537] = 15908kB [ 247.115513] ? mark_held_locks+0x130/0x130 [ 247.119719] Node 0 [ 247.122125] ? mark_held_locks+0xc7/0x130 [ 247.126352] DMA32: [ 247.128595] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 247.132712] 4*4kB [ 247.134940] ? graph_lock+0x170/0x170 [ 247.139928] (M) 0*8kB [ 247.142083] ? print_usage_bug+0xc0/0xc0 [ 247.145855] 2*16kB (M) [ 247.148357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.152393] 2*32kB [ 247.154967] ? check_preemption_disabled+0x48/0x200 [ 247.160476] (M) [ 247.162718] ? check_preemption_disabled+0x48/0x200 [ 247.167709] 4*64kB (M) [ 247.169710] ? __lock_is_held+0xb5/0x140 [ 247.174691] 3*128kB (M) [ 247.177275] __alloc_pages_nodemask+0xa80/0xde0 [ 247.181305] 3*256kB (M) [ 247.183976] ? graph_lock+0x170/0x170 [ 247.188617] 4*512kB (UM) [ 247.191293] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 247.195085] 3*1024kB [ 247.197842] ? graph_lock+0x170/0x170 [ 247.202838] (UM) [ 247.205248] ? find_held_lock+0x36/0x1c0 [ 247.209012] 3*2048kB (M) [ 247.211086] ? ____cache_alloc_node+0x1c7/0x1e0 [ 247.215123] 3*4096kB (M) [ 247.217915] ? lock_downgrade+0x900/0x900 [ 247.222581] = 25072kB [ 247.222589] Node 0 [ 247.225354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.229469] Normal: 725*4kB [ 247.231882] cache_grow_begin+0x91/0x8c0 [ 247.234093] (UME) [ 247.239655] ? do_raw_spin_unlock+0xa7/0x2f0 [ 247.242643] 369*8kB (UME) [ 247.246704] fallback_alloc+0x203/0x2e0 [ 247.248819] 167*16kB (UME) [ 247.253251] ____cache_alloc_node+0x1c7/0x1e0 [ 247.256063] 75*32kB (UME) [ 247.260058] kmem_cache_alloc_node+0xe3/0x730 [ 247.262955] 33*64kB (UM) [ 247.267462] ? ipv6_get_ifaddr+0x42e/0x620 [ 247.270273] 7*128kB (UM) [ 247.274774] __alloc_skb+0x119/0x770 [ 247.277511] 0*256kB 0*512kB [ 247.281751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.284476] 0*1024kB 0*2048kB [ 247.288209] ? skb_scrub_packet+0x490/0x490 [ 247.291205] 0*4096kB [ 247.296470] ? lock_downgrade+0x900/0x900 [ 247.299662] = 13932kB [ 247.299675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 247.303983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.306373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 247.310506] ? refcount_sub_and_test_checked+0x203/0x310 [ 247.312891] 325 total pagecache pages [ 247.321716] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 247.327235] 0 pages in swap cache [ 247.335793] ? addrconf_rs_timer+0x690/0x690 [ 247.341226] Swap cache stats: add 0, delete 0, find 0/0 [ 247.345020] ndisc_alloc_skb+0x144/0x340 [ 247.350434] Free swap = 0kB [ 247.350442] Total swap = 0kB [ 247.353899] ndisc_send_rs+0x331/0x6e0 [ 247.358281] 1965979 pages RAM [ 247.363634] addrconf_rs_timer+0x314/0x690 [ 247.367662] 0 pages HighMem/MovableOnly [ 247.367670] 342307 pages reserved [ 247.370679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 247.373674] 0 pages cma reserved [ 247.377570] call_timer_fn+0x272/0x920 [ 247.380730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 247.384872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 247.384889] ? process_timeout+0x40/0x40 [ 247.384906] ? find_held_lock+0x36/0x1c0 [ 247.388922] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 247.392318] ? __run_timers+0x7da/0xc70 [ 247.396527] rsyslogd cpuset= [ 247.399885] ? _raw_spin_unlock_irq+0x27/0x80 [ 247.403741] / [ 247.410222] ? _raw_spin_unlock_irq+0x27/0x80 [ 247.414434] mems_allowed=0 [ 247.418485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 247.457313] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 247.461898] ? trace_hardirqs_on+0xbd/0x310 [ 247.466211] ? kasan_check_read+0x11/0x20 [ 247.470358] ? __run_timers+0x7da/0xc70 [ 247.474347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.479798] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 247.484035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 247.488266] __run_timers+0x7e5/0xc70 [ 247.492087] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 247.497451] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.502481] ? graph_lock+0x170/0x170 [ 247.506288] ? enqueue_hrtimer+0x1a5/0x560 [ 247.510519] ? lock_release+0x970/0x970 [ 247.514492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 247.519683] ? find_held_lock+0x36/0x1c0 [ 247.523748] ? graph_lock+0x170/0x170 [ 247.527551] ? pvclock_read_flags+0x160/0x160 [ 247.532057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.537602] ? check_preemption_disabled+0x48/0x200 [ 247.542628] ? __lock_is_held+0xb5/0x140 [ 247.546692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.552228] ? check_preemption_disabled+0x48/0x200 [ 247.557265] run_timer_softirq+0x52/0xb0 [ 247.561324] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.566341] __do_softirq+0x30b/0xad8 [ 247.570167] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 247.575277] ? pvclock_read_flags+0x160/0x160 [ 247.579776] ? lapic_next_event+0x5a/0x90 [ 247.583929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.589461] ? check_preemption_disabled+0x48/0x200 [ 247.594487] ? check_preemption_disabled+0x48/0x200 [ 247.599509] ? kvm_clock_read+0x18/0x30 [ 247.603502] ? kvm_sched_clock_read+0x9/0x20 [ 247.607926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.613475] ? check_preemption_disabled+0x48/0x200 [ 247.618503] irq_exit+0x17f/0x1c0 [ 247.621962] smp_apic_timer_interrupt+0x1cb/0x760 [ 247.626803] ? smp_reschedule_interrupt+0x109/0x650 [ 247.631824] ? smp_call_function_single_interrupt+0x650/0x650 [ 247.637708] ? interrupt_entry+0xb5/0xf0 [ 247.641768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.646786] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.651808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.656653] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.661670] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.666687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.672227] ? check_preemption_disabled+0x48/0x200 [ 247.677240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.682784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.687636] apic_timer_interrupt+0xf/0x20 [ 247.691870] [ 247.694120] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 247.699062] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 247.717965] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 247.725674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 247.732936] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 247.740216] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 247.747478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 247.754744] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 247.762049] skb_clone+0x1bb/0x500 [ 247.765623] ? skb_split+0x11e0/0x11e0 [ 247.769521] ? skb_clone+0x255/0x500 [ 247.773237] bpf_clone_redirect+0xb9/0x490 [ 247.777491] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 247.782508] ? __sched_text_start+0x8/0x8 [ 247.786661] ? retint_kernel+0x2d/0x2d [ 247.790565] ? find_held_lock+0x36/0x1c0 [ 247.794638] ? lock_acquire+0x1ed/0x520 [ 247.798615] ? bpf_test_run+0x3cb/0x780 [ 247.802730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.808267] ? check_preemption_disabled+0x48/0x200 [ 247.813283] ? kasan_check_read+0x11/0x20 [ 247.817435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.822712] ? rcu_bh_qs+0xc0/0xc0 [ 247.826254] ? preempt_schedule+0x4d/0x60 [ 247.830405] ? ___preempt_schedule+0x16/0x18 [ 247.834822] ? bpf_test_run+0x25d/0x780 [ 247.838806] ? netlink_diag_dump+0x2a0/0x2a0 [ 247.843222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.848754] ? bpf_test_init.isra.9+0x70/0x100 [ 247.853376] ? bpf_prog_test_run_skb+0x634/0xb40 [ 247.858139] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 247.862978] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.868508] ? fput+0x130/0x1a0 [ 247.871785] ? __bpf_prog_get+0x9b/0x290 [ 247.875845] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 247.880684] ? bpf_prog_test_run+0x130/0x1a0 [ 247.885116] ? __x64_sys_bpf+0x3d8/0x510 [ 247.889177] ? bpf_prog_get+0x20/0x20 [ 247.892996] ? do_syscall_64+0x1b9/0x820 [ 247.897058] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 247.902430] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.907359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.912202] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.917223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 247.922242] ? prepare_exit_to_usermode+0x291/0x3b0 [ 247.927261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.932112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.938008] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 247.938078] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 247.944840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.944845] Call Trace: [ 247.944851] [ 247.944871] dump_stack+0x1c4/0x2b4 [ 247.944888] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.944943] warn_alloc.cold.119+0xb7/0x1bd [ 247.951467] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 247.960779] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 247.963350] syz-executor5 cpuset= [ 247.965490] ? lock_downgrade+0x900/0x900 [ 247.969095] syz5 [ 247.974278] ? trace_hardirqs_off+0xb8/0x310 [ 247.978587] mems_allowed=0 [ 247.989061] ? trace_hardirqs_off+0xb8/0x310 [ 248.015116] __alloc_pages_slowpath+0x2667/0x2d80 [ 248.019987] ? warn_alloc+0x120/0x120 [ 248.023787] ? lock_release+0x970/0x970 [ 248.027763] ? warn_alloc+0x120/0x120 [ 248.031595] ? print_usage_bug+0xc0/0xc0 [ 248.035657] ? warn_alloc+0x120/0x120 [ 248.039462] ? print_usage_bug+0xc0/0xc0 [ 248.043524] ? __lock_acquire+0x7ec/0x4ec0 [ 248.047773] ? __lock_acquire+0x7ec/0x4ec0 [ 248.052006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.057545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.063092] ? should_fail+0x22d/0xd01 [ 248.066985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.072087] ? __lock_acquire+0x7ec/0x4ec0 [ 248.076329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.081429] ? __lock_acquire+0x7ec/0x4ec0 [ 248.085663] ? should_fail+0x22d/0xd01 [ 248.089567] ? mark_held_locks+0x130/0x130 [ 248.093828] ? mark_held_locks+0x130/0x130 [ 248.098064] ? graph_lock+0x170/0x170 [ 248.101871] ? print_usage_bug+0xc0/0xc0 [ 248.105935] ? graph_lock+0x170/0x170 [ 248.109781] ? print_usage_bug+0xc0/0xc0 [ 248.113844] ? wq_watchdog_touch+0x9c/0xfe [ 248.118089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.123627] ? check_preemption_disabled+0x48/0x200 [ 248.128643] ? check_preemption_disabled+0x48/0x200 [ 248.133667] ? __lock_is_held+0xb5/0x140 [ 248.137736] __alloc_pages_nodemask+0xa80/0xde0 [ 248.142402] ? graph_lock+0x170/0x170 [ 248.146235] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 248.151250] ? graph_lock+0x170/0x170 [ 248.155060] ? find_held_lock+0x36/0x1c0 [ 248.159146] ? ____cache_alloc_node+0x1c7/0x1e0 [ 248.163817] ? lock_downgrade+0x900/0x900 [ 248.167974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.173517] cache_grow_begin+0x91/0x8c0 [ 248.177605] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.182024] fallback_alloc+0x203/0x2e0 [ 248.186006] ____cache_alloc_node+0x1c7/0x1e0 [ 248.190509] kmem_cache_alloc_node+0xe3/0x730 [ 248.195005] ? ipv6_get_ifaddr+0x42e/0x620 [ 248.199248] __alloc_skb+0x119/0x770 [ 248.202992] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.208272] ? skb_scrub_packet+0x490/0x490 [ 248.212598] ? lock_downgrade+0x900/0x900 [ 248.216756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.222326] ? refcount_sub_and_test_checked+0x203/0x310 [ 248.227782] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 248.233236] ? addrconf_rs_timer+0x690/0x690 [ 248.237657] ndisc_alloc_skb+0x144/0x340 [ 248.241730] ndisc_send_rs+0x331/0x6e0 [ 248.245624] addrconf_rs_timer+0x314/0x690 [ 248.249872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.254129] call_timer_fn+0x272/0x920 [ 248.258028] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.262280] ? process_timeout+0x40/0x40 [ 248.266342] ? find_held_lock+0x36/0x1c0 [ 248.270415] ? mark_held_locks+0xc7/0x130 [ 248.274580] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.279076] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.283583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.287818] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 248.292415] ? trace_hardirqs_on+0xbd/0x310 [ 248.296734] ? kasan_check_read+0x11/0x20 [ 248.300886] ? __run_timers+0x7da/0xc70 [ 248.304861] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.310311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.314551] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.318803] __run_timers+0x7e5/0xc70 [ 248.322618] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 248.327999] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.333043] ? graph_lock+0x170/0x170 [ 248.336848] ? print_usage_bug+0xc0/0xc0 [ 248.340908] ? lock_release+0x970/0x970 [ 248.344890] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 248.350089] ? find_held_lock+0x36/0x1c0 [ 248.354172] ? graph_lock+0x170/0x170 [ 248.357977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.363518] ? check_preemption_disabled+0x48/0x200 [ 248.368567] ? __lock_is_held+0xb5/0x140 [ 248.372663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.378198] ? check_preemption_disabled+0x48/0x200 [ 248.383224] run_timer_softirq+0x52/0xb0 [ 248.387302] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.392324] __do_softirq+0x30b/0xad8 [ 248.396138] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 248.401257] ? pvclock_read_flags+0x160/0x160 [ 248.405769] ? lapic_next_event+0x5a/0x90 [ 248.409918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.415455] ? check_preemption_disabled+0x48/0x200 [ 248.420472] ? check_preemption_disabled+0x48/0x200 [ 248.425489] ? kvm_clock_read+0x18/0x30 [ 248.429464] ? kvm_sched_clock_read+0x9/0x20 [ 248.433887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.439454] ? check_preemption_disabled+0x48/0x200 [ 248.444482] irq_exit+0x17f/0x1c0 [ 248.447939] smp_apic_timer_interrupt+0x1cb/0x760 [ 248.452780] ? smp_reschedule_interrupt+0x109/0x650 [ 248.457804] ? smp_call_function_single_interrupt+0x650/0x650 [ 248.463690] ? interrupt_entry+0xb5/0xf0 [ 248.467781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.472813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.477832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.482708] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.487782] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.492802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.498337] ? check_preemption_disabled+0x48/0x200 [ 248.503348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.508895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.513748] apic_timer_interrupt+0xf/0x20 [ 248.517972] [ 248.520213] RIP: 0010:console_unlock+0xfdf/0x1160 [ 248.525087] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 248.543985] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 248.551695] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 248.558961] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 248.566228] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 248.573495] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 248.580765] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 248.588045] ? netconsole_netdev_event+0x280/0x280 [ 248.592987] ? console_unlock+0xfd6/0x1160 [ 248.597246] ? devkmsg_read+0xbb0/0xbb0 [ 248.601243] ? lock_release+0x970/0x970 [ 248.605227] ? retint_kernel+0x2d/0x2d [ 248.609137] vprintk_emit+0x33d/0x930 [ 248.612949] ? wake_up_klogd+0x180/0x180 [ 248.617024] ? find_held_lock+0x36/0x1c0 [ 248.621094] ? mark_held_locks+0xc7/0x130 [ 248.625245] vprintk_default+0x28/0x30 [ 248.629125] vprintk_func+0x7e/0x181 [ 248.632834] printk+0xa7/0xcf [ 248.635969] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 248.641090] ? kasan_check_write+0x14/0x20 [ 248.645331] ? do_raw_spin_lock+0xc1/0x200 [ 248.649591] show_free_areas.cold.120+0x1f34/0x215d [ 248.654634] ? si_meminfo_node+0x260/0x260 [ 248.658871] ? __lock_acquire+0x7ec/0x4ec0 [ 248.663110] ? __lock_acquire+0x7ec/0x4ec0 [ 248.667350] ? __lock_acquire+0x7ec/0x4ec0 [ 248.671616] ? mark_held_locks+0x130/0x130 [ 248.675850] ? mark_held_locks+0x130/0x130 [ 248.680092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.685637] ? graph_lock+0x170/0x170 [ 248.689441] ? put_dec+0x3b/0xf0 [ 248.692814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.698347] ? number+0x972/0xca0 [ 248.701802] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 248.706821] ? print_usage_bug+0xc0/0xc0 [ 248.710883] ? find_held_lock+0x36/0x1c0 [ 248.714951] ? serial8250_console_write+0x8b3/0xb10 [ 248.719969] ? lock_downgrade+0x900/0x900 [ 248.724127] ? mark_held_locks+0xc7/0x130 [ 248.728275] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.732691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.737447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 248.742033] ? retint_kernel+0x2d/0x2d [ 248.745924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.750686] ? trace_hardirqs_off+0x310/0x310 [ 248.755196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.759959] ? retint_kernel+0x2d/0x2d [ 248.763849] ? netconsole_netdev_event+0x280/0x280 [ 248.768786] ? console_unlock+0xfd6/0x1160 [ 248.773024] ? console_unlock+0xfdf/0x1160 [ 248.777264] ? console_unlock+0x9ba/0x1160 [ 248.781512] ? devkmsg_read+0xbb0/0xbb0 [ 248.785483] ? vprintk_emit+0x7f7/0x930 [ 248.789459] ? lock_release+0x970/0x970 [ 248.793440] ? preempt_count_add+0x7d/0x160 [ 248.797767] ? wake_up_klogd+0x11a/0x180 [ 248.801834] ? console_device+0xc0/0xc0 [ 248.806315] ? do_raw_spin_lock+0xc1/0x200 [ 248.810576] ? vprintk_emit+0x268/0x930 [ 248.814577] ? wake_up_klogd+0x180/0x180 [ 248.818670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.823424] ? trace_hardirqs_off+0x310/0x310 [ 248.827916] ? retint_kernel+0x1b/0x2d [ 248.831807] ? trace_hardirqs_on+0x310/0x310 [ 248.836232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.840995] ? retint_kernel+0x2d/0x2d [ 248.844938] ? arch_local_irq_restore+0x45/0x52 [ 248.849612] ? snapshot_ioctl+0x57d/0xce0 [ 248.853760] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 248.858538] ? show_mem+0x1e/0x17b [ 248.862092] show_mem+0x34/0x17b [ 248.865478] dump_header+0x2f1/0xf72 [ 248.869217] ? pagefault_out_of_memory+0x197/0x197 [ 248.874168] ? mark_held_locks+0x130/0x130 [ 248.878425] ? mark_held_locks+0x130/0x130 [ 248.882658] ? __lock_acquire+0x7ec/0x4ec0 [ 248.886889] ? lockdep_hardirqs_on+0x421/0x5c0 [ 248.891467] ? trace_hardirqs_on+0xbd/0x310 [ 248.895785] ? kasan_check_read+0x11/0x20 [ 248.899932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.905416] ? graph_lock+0x170/0x170 [ 248.909229] ? graph_lock+0x170/0x170 [ 248.913027] ? print_usage_bug+0xc0/0xc0 [ 248.917106] ? _raw_spin_unlock_irq+0x60/0x80 [ 248.921625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.927166] ? find_held_lock+0x36/0x1c0 [ 248.931233] ? mark_held_locks+0xc7/0x130 [ 248.935380] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.940521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.945653] ? lockdep_hardirqs_on+0x421/0x5c0 [ 248.950251] ? trace_hardirqs_on+0xbd/0x310 [ 248.954581] ? kasan_check_read+0x11/0x20 [ 248.958729] ? ___ratelimit+0x36f/0x655 [ 248.962700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.968161] ? trace_hardirqs_on+0x310/0x310 [ 248.972583] ? lock_downgrade+0x900/0x900 [ 248.976740] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.981862] ? ___ratelimit+0xaa/0x655 [ 248.985752] ? idr_get_free+0xec0/0xec0 [ 248.989754] ? kasan_check_write+0x14/0x20 [ 248.994030] ? do_raw_spin_lock+0xc1/0x200 [ 248.998270] oom_kill_process.cold.27+0x10/0x903 [ 249.003060] ? graph_lock+0x170/0x170 [ 249.006861] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 249.011968] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 249.017685] ? oom_evaluate_task+0x540/0x540 [ 249.022117] ? find_held_lock+0x36/0x1c0 [ 249.026198] ? out_of_memory+0x974/0x1430 [ 249.030345] ? lock_downgrade+0x900/0x900 [ 249.034493] ? __rcu_read_unlock+0x2e5/0x2f0 [ 249.038904] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.044695] ? kasan_check_read+0x11/0x20 [ 249.048845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.054119] ? rcu_bh_qs+0xc0/0xc0 [ 249.057676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.062690] ? oom_evaluate_task+0x302/0x540 [ 249.067121] out_of_memory+0xa84/0x1430 [ 249.071108] ? oom_killer_disable+0x3a0/0x3a0 [ 249.075615] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 249.080543] ? __mutex_add_waiter+0x2a0/0x2a0 [ 249.085120] __alloc_pages_slowpath+0x2318/0x2d80 [ 249.089997] ? warn_alloc+0x120/0x120 [ 249.093832] ? find_get_entry+0x2f2/0xc40 [ 249.097991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.103530] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 249.108466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.114005] ? should_fail+0x22d/0xd01 [ 249.117914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.123018] ? __lock_is_held+0xb5/0x140 [ 249.127109] ? __lock_is_held+0xb5/0x140 [ 249.131198] ? ___might_sleep+0x1ed/0x300 [ 249.135377] ? lock_release+0x970/0x970 [ 249.139354] ? arch_local_save_flags+0x40/0x40 [ 249.143947] ? __might_sleep+0x95/0x190 [ 249.147927] __alloc_pages_nodemask+0xa80/0xde0 [ 249.152609] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 249.157628] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.163421] ? kasan_check_read+0x11/0x20 [ 249.167583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.172866] ? graph_lock+0x170/0x170 [ 249.176672] ? print_usage_bug+0xc0/0xc0 [ 249.180745] ? graph_lock+0x170/0x170 [ 249.184543] ? graph_lock+0x170/0x170 [ 249.188353] ? __do_page_cache_readahead+0x7ce/0x980 [ 249.193457] ? find_held_lock+0x36/0x1c0 [ 249.197526] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 249.203099] alloc_pages_current+0x10c/0x210 [ 249.207507] ? lock_downgrade+0x900/0x900 [ 249.211660] __page_cache_alloc+0x38f/0x5b0 [ 249.215984] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.221777] ? kasan_check_read+0x11/0x20 [ 249.225925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.231208] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 249.235880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.241436] ? check_preemption_disabled+0x48/0x200 [ 249.246459] filemap_fault+0x1594/0x25f0 [ 249.250537] ? __lock_page_or_retry+0xa00/0xa00 [ 249.255215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.261006] ? kasan_check_read+0x11/0x20 [ 249.265153] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.270432] ? rcu_bh_qs+0xc0/0xc0 [ 249.274018] ? filemap_map_pages+0xdea/0x1980 [ 249.278529] ? find_get_pages_range_tag+0x1320/0x1320 [ 249.283727] ? rcu_bh_qs+0xc0/0xc0 [ 249.287266] ? unwind_dump+0x190/0x190 [ 249.291154] ? graph_lock+0x170/0x170 [ 249.294958] ? is_bpf_text_address+0xd3/0x170 [ 249.299459] ? __kernel_text_address+0xd/0x40 [ 249.303967] ? lock_acquire+0x1ed/0x520 [ 249.307939] ? ext4_filemap_fault+0x7a/0xad [ 249.312264] ? lock_release+0x970/0x970 [ 249.316242] ? arch_local_save_flags+0x40/0x40 [ 249.320822] ? __kasan_slab_free+0x102/0x150 [ 249.325241] ? kasan_slab_free+0xe/0x10 [ 249.329215] ? kfree+0xcf/0x230 [ 249.332492] ? print_usage_bug+0xc0/0xc0 [ 249.336551] ? __vfs_read+0x117/0x9b0 [ 249.340375] ? down_read+0xb0/0x1d0 [ 249.344011] ? ext4_filemap_fault+0x7a/0xad [ 249.348328] ? __down_interruptible+0x700/0x700 [ 249.353011] ext4_filemap_fault+0x82/0xad [ 249.357175] __do_fault+0x100/0x6b0 [ 249.360805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.366257] ? print_bad_pte+0x6c0/0x6c0 [ 249.370314] ? __kasan_slab_free+0x119/0x150 [ 249.374723] ? pmd_val+0x88/0x100 [ 249.378174] ? add_mm_counter_fast+0xd0/0xd0 [ 249.382593] ? pmd_val+0x88/0x100 [ 249.386080] ? add_mm_counter_fast+0xd0/0xd0 [ 249.390495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.396040] __handle_mm_fault+0x3709/0x53e0 [ 249.400458] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 249.405301] ? graph_lock+0x170/0x170 [ 249.409102] ? print_usage_bug+0xc0/0xc0 [ 249.413168] ? graph_lock+0x170/0x170 [ 249.416967] ? graph_lock+0x170/0x170 [ 249.420785] ? handle_mm_fault+0x42a/0xc70 [ 249.425025] ? lock_downgrade+0x900/0x900 [ 249.429184] ? check_preemption_disabled+0x48/0x200 [ 249.434203] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.439993] ? kasan_check_read+0x11/0x20 [ 249.444137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.449411] ? rcu_bh_qs+0xc0/0xc0 [ 249.452950] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.458400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.463937] ? check_preemption_disabled+0x48/0x200 [ 249.468990] handle_mm_fault+0x54f/0xc70 [ 249.473057] ? __handle_mm_fault+0x53e0/0x53e0 [ 249.477643] ? find_vma+0x34/0x190 [ 249.481206] __do_page_fault+0x67d/0xed0 [ 249.485320] ? mm_fault_error+0x380/0x380 [ 249.489469] ? trace_hardirqs_off+0xb8/0x310 [ 249.493895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.499274] ? trace_hardirqs_on+0x310/0x310 [ 249.503685] do_page_fault+0xf2/0x7e0 [ 249.507490] ? vmalloc_sync_all+0x30/0x30 [ 249.511656] ? error_entry+0x70/0xd0 [ 249.515371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 249.520390] ? trace_hardirqs_on_caller+0xc0/0x310 [ 249.525322] ? syscall_return_slowpath+0x5e0/0x5e0 [ 249.530265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.535110] ? trace_hardirqs_on_caller+0x310/0x310 [ 249.540125] ? trace_hardirqs_off+0x310/0x310 [ 249.544643] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 249.549666] ? prepare_exit_to_usermode+0x291/0x3b0 [ 249.554686] ? page_fault+0x8/0x30 [ 249.558228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.563100] ? page_fault+0x8/0x30 [ 249.566647] page_fault+0x1e/0x30 [ 249.570102] RIP: 0033:0x7f5a2d7341fd [ 249.573815] Code: Bad RIP value. [ 249.577176] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 249.582543] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 249.589820] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 249.597085] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 249.604362] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 249.611659] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 249.618950] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 249.618956] warn_alloc_show_mem: 1 callbacks suppressed [ 249.618963] Mem-Info: [ 249.626234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.626247] Call Trace: [ 249.631625] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 249.631625] active_file:11 inactive_file:4 isolated_file:0 [ 249.631625] unevictable:0 dirty:0 writeback:0 unstable:0 [ 249.631625] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 249.631625] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 249.631625] free:13629 free_pcp:124 free_cma:0 [ 249.633999] [ 249.643358] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 249.645941] dump_stack+0x1c4/0x2b4 [ 249.678708] Node 0 [ 249.680857] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.708531] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 249.712135] warn_alloc.cold.119+0xb7/0x1bd [ 249.714346] lowmem_reserve[]: 0 [ 249.719540] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 249.745012] 2819 6323 [ 249.749335] ? lock_downgrade+0x900/0x900 [ 249.752608] 6323 [ 249.757443] ? trace_hardirqs_off+0xb8/0x310 [ 249.764058] ? trace_hardirqs_off+0xb8/0x310 [ 249.766093] Node 0 [ 249.770497] __alloc_pages_slowpath+0x2667/0x2d80 [ 249.774899] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 249.777131] ? warn_alloc+0x120/0x120 [ 249.781918] lowmem_reserve[]: 0 [ 249.808818] ? warn_alloc+0x120/0x120 [ 249.812609] 0 [ 249.815884] ? print_usage_bug+0xc0/0xc0 [ 249.819662] 3503 [ 249.821454] ? warn_alloc+0x120/0x120 [ 249.825483] 3503 [ 249.827547] ? print_usage_bug+0xc0/0xc0 [ 249.831334] Node 0 [ 249.833385] ? __lock_acquire+0x7ec/0x4ec0 [ 249.837445] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 249.839649] ? __lock_acquire+0x7ec/0x4ec0 [ 249.843852] lowmem_reserve[]: 0 [ 249.872060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.876264] 0 0 [ 249.879544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.885049] 0 [ 249.887032] ? should_fail+0x22d/0xd01 [ 249.892541] Node 0 [ 249.894343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.898229] DMA: [ 249.900455] ? __lock_acquire+0x7ec/0x4ec0 [ 249.905539] 1*4kB [ 249.907644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.911864] (U) [ 249.914022] ? __lock_acquire+0x7ec/0x4ec0 [ 249.919100] 0*8kB [ 249.921063] ? should_fail+0x22d/0xd01 [ 249.925278] 0*16kB 1*32kB [ 249.927431] ? mark_held_locks+0x130/0x130 [ 249.931284] (U) 2*64kB [ 249.934133] ? mark_held_locks+0x130/0x130 [ 249.938479] (U) [ 249.941055] ? graph_lock+0x170/0x170 [ 249.945260] 1*128kB (U) [ 249.947236] ? print_usage_bug+0xc0/0xc0 [ 249.951021] 1*256kB (U) [ 249.953690] ? graph_lock+0x170/0x170 [ 249.957733] 0*512kB 1*1024kB [ 249.960403] ? print_usage_bug+0xc0/0xc0 [ 249.964171] (U) 1*2048kB [ 249.967272] ? wq_watchdog_touch+0x9c/0xfe [ 249.971308] (M) [ 249.974058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.978292] 3*4096kB (M) [ 249.980265] ? check_preemption_disabled+0x48/0x200 [ 249.985773] = 15908kB [ 249.985781] Node 0 [ 249.988546] ? check_preemption_disabled+0x48/0x200 [ 249.993537] DMA32: 4*4kB [ 249.995964] ? __lock_is_held+0xb5/0x140 [ 249.998181] (M) [ 250.003189] __alloc_pages_nodemask+0xa80/0xde0 [ 250.005914] 0*8kB 2*16kB [ 250.009973] ? graph_lock+0x170/0x170 [ 250.011932] (M) 2*32kB [ 250.016601] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.019334] (M) [ 250.023127] ? graph_lock+0x170/0x170 [ 250.025684] 4*64kB (M) [ 250.030720] ? find_held_lock+0x36/0x1c0 [ 250.032679] 3*128kB (M) [ 250.036482] ? ____cache_alloc_node+0x1c7/0x1e0 [ 250.039046] 3*256kB (M) [ 250.043116] ? lock_downgrade+0x900/0x900 [ 250.045762] 4*512kB (UM) [ 250.050434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.053077] 3*1024kB (UM) [ 250.057238] cache_grow_begin+0x91/0x8c0 [ 250.059983] 3*2048kB [ 250.065514] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.068324] (M) 3*4096kB [ 250.072405] fallback_alloc+0x203/0x2e0 [ 250.074785] (M) [ 250.079188] ____cache_alloc_node+0x1c7/0x1e0 [ 250.081918] = 25072kB [ 250.085889] kmem_cache_alloc_node+0xe3/0x730 [ 250.087832] Node 0 Normal: [ 250.092324] ? ipv6_get_ifaddr+0x42e/0x620 [ 250.094714] 725*4kB [ 250.099206] __alloc_skb+0x119/0x770 [ 250.102104] (UME) 369*8kB [ 250.106361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.108659] (UME) [ 250.112364] ? skb_scrub_packet+0x490/0x490 [ 250.115176] 167*16kB (UME) [ 250.120451] ? lock_downgrade+0x900/0x900 [ 250.122583] 75*32kB (UME) [ 250.126909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.129812] 33*64kB [ 250.133951] ? refcount_sub_and_test_checked+0x203/0x310 [ 250.136772] (UM) [ 250.142298] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 250.144602] 7*128kB [ 250.150038] ? addrconf_rs_timer+0x690/0x690 [ 250.152072] (UM) 0*256kB 0*512kB [ 250.157541] ndisc_alloc_skb+0x144/0x340 [ 250.159831] 0*1024kB 0*2048kB [ 250.164241] ndisc_send_rs+0x331/0x6e0 [ 250.167669] 0*4096kB [ 250.171719] addrconf_rs_timer+0x314/0x690 [ 250.174884] = 13932kB [ 250.178789] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.181196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.185421] call_timer_fn+0x272/0x920 [ 250.187805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.192028] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.200844] 325 total pagecache pages [ 250.204726] ? process_timeout+0x40/0x40 [ 250.213280] 0 pages in swap cache [ 250.217496] ? find_held_lock+0x36/0x1c0 [ 250.221284] Swap cache stats: add 0, delete 0, find 0/0 [ 250.221293] Free swap = 0kB [ 250.225347] ? __run_timers+0x7da/0xc70 [ 250.228763] Total swap = 0kB [ 250.228786] 1965979 pages RAM [ 250.232842] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.238170] 0 pages HighMem/MovableOnly [ 250.238178] 342307 pages reserved [ 250.241200] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.245140] 0 pages cma reserved [ 250.245221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 250.248160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.248175] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 250.251321] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 250.255762] ? trace_hardirqs_on+0xbd/0x310 [ 250.259725] rsyslogd cpuset= [ 250.263185] ? kasan_check_read+0x11/0x20 [ 250.267660] / [ 250.271031] ? __run_timers+0x7da/0xc70 [ 250.277496] mems_allowed=0 [ 250.281721] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.321794] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.326029] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.330274] __run_timers+0x7e5/0xc70 [ 250.334104] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 250.339493] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.344541] ? graph_lock+0x170/0x170 [ 250.348353] ? enqueue_hrtimer+0x1a5/0x560 [ 250.352605] ? lock_release+0x970/0x970 [ 250.356587] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 250.361798] ? find_held_lock+0x36/0x1c0 [ 250.365867] ? graph_lock+0x170/0x170 [ 250.369668] ? pvclock_read_flags+0x160/0x160 [ 250.374161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.379701] ? check_preemption_disabled+0x48/0x200 [ 250.384723] ? __lock_is_held+0xb5/0x140 [ 250.388819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.394351] ? check_preemption_disabled+0x48/0x200 [ 250.399373] run_timer_softirq+0x52/0xb0 [ 250.403430] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.408460] __do_softirq+0x30b/0xad8 [ 250.412272] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 250.417373] ? pvclock_read_flags+0x160/0x160 [ 250.421862] ? lapic_next_event+0x5a/0x90 [ 250.426005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.431543] ? check_preemption_disabled+0x48/0x200 [ 250.436588] ? check_preemption_disabled+0x48/0x200 [ 250.441608] ? kvm_clock_read+0x18/0x30 [ 250.445583] ? kvm_sched_clock_read+0x9/0x20 [ 250.450008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.455564] ? check_preemption_disabled+0x48/0x200 [ 250.460617] irq_exit+0x17f/0x1c0 [ 250.464077] smp_apic_timer_interrupt+0x1cb/0x760 [ 250.468920] ? smp_reschedule_interrupt+0x109/0x650 [ 250.473956] ? smp_call_function_single_interrupt+0x650/0x650 [ 250.479843] ? interrupt_entry+0xb5/0xf0 [ 250.483910] ? trace_hardirqs_off_caller+0xbb/0x310 [ 250.488926] ? trace_hardirqs_off_caller+0xbb/0x310 [ 250.493944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.498808] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.503831] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.508850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.514398] ? check_preemption_disabled+0x48/0x200 [ 250.519417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.524961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.529817] apic_timer_interrupt+0xf/0x20 [ 250.534043] [ 250.536289] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 250.541219] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 250.560120] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 250.567828] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 250.575097] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 250.582363] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 250.589633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 250.596897] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 250.604219] skb_clone+0x1bb/0x500 [ 250.607759] ? skb_split+0x11e0/0x11e0 [ 250.611657] ? skb_clone+0x255/0x500 [ 250.615382] bpf_clone_redirect+0xb9/0x490 [ 250.619626] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 250.624648] ? __sched_text_start+0x8/0x8 [ 250.628803] ? retint_kernel+0x2d/0x2d [ 250.632697] ? find_held_lock+0x36/0x1c0 [ 250.636763] ? lock_acquire+0x1ed/0x520 [ 250.640742] ? bpf_test_run+0x3cb/0x780 [ 250.644718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.650257] ? check_preemption_disabled+0x48/0x200 [ 250.655276] ? kasan_check_read+0x11/0x20 [ 250.659427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.664707] ? rcu_bh_qs+0xc0/0xc0 [ 250.668245] ? preempt_schedule+0x4d/0x60 [ 250.672394] ? ___preempt_schedule+0x16/0x18 [ 250.676810] ? bpf_test_run+0x25d/0x780 [ 250.680798] ? netlink_diag_dump+0x2a0/0x2a0 [ 250.685208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.690744] ? bpf_test_init.isra.9+0x70/0x100 [ 250.695332] ? bpf_prog_test_run_skb+0x634/0xb40 [ 250.700275] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 250.705117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.710657] ? fput+0x130/0x1a0 [ 250.713935] ? __bpf_prog_get+0x9b/0x290 [ 250.717999] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 250.722846] ? bpf_prog_test_run+0x130/0x1a0 [ 250.727258] ? __x64_sys_bpf+0x3d8/0x510 [ 250.731319] ? bpf_prog_get+0x20/0x20 [ 250.735139] ? do_syscall_64+0x1b9/0x820 [ 250.739201] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 250.744577] ? syscall_return_slowpath+0x5e0/0x5e0 [ 250.749525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.754739] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.759759] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 250.764776] ? prepare_exit_to_usermode+0x291/0x3b0 [ 250.769799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.774656] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.780038] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 250.780134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 250.786882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.786887] Call Trace: [ 250.786893] [ 250.786909] dump_stack+0x1c4/0x2b4 [ 250.786926] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.786953] warn_alloc.cold.119+0xb7/0x1bd [ 250.793470] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 250.802763] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 250.805323] syz-executor5 cpuset= [ 250.807465] ? lock_downgrade+0x900/0x900 [ 250.811084] syz5 [ 250.816271] ? trace_hardirqs_off+0xb8/0x310 [ 250.820579] mems_allowed=0 [ 250.831087] ? trace_hardirqs_off+0xb8/0x310 [ 250.857140] __alloc_pages_slowpath+0x2667/0x2d80 [ 250.862028] ? warn_alloc+0x120/0x120 [ 250.865849] ? warn_alloc+0x120/0x120 [ 250.869651] ? print_usage_bug+0xc0/0xc0 [ 250.873715] ? warn_alloc+0x120/0x120 [ 250.877519] ? print_usage_bug+0xc0/0xc0 [ 250.881594] ? __lock_acquire+0x7ec/0x4ec0 [ 250.885832] ? __lock_acquire+0x7ec/0x4ec0 [ 250.890080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.895615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.901154] ? should_fail+0x22d/0xd01 [ 250.905048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.910152] ? __lock_acquire+0x7ec/0x4ec0 [ 250.914388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.919485] ? __lock_acquire+0x7ec/0x4ec0 [ 250.923714] ? should_fail+0x22d/0xd01 [ 250.927626] ? mark_held_locks+0x130/0x130 [ 250.931893] ? mark_held_locks+0x130/0x130 [ 250.936130] ? graph_lock+0x170/0x170 [ 250.939932] ? print_usage_bug+0xc0/0xc0 [ 250.943993] ? graph_lock+0x170/0x170 [ 250.947795] ? print_usage_bug+0xc0/0xc0 [ 250.951872] ? wq_watchdog_touch+0x9c/0xfe [ 250.956110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.961677] ? check_preemption_disabled+0x48/0x200 [ 250.966691] ? check_preemption_disabled+0x48/0x200 [ 250.971723] ? __lock_is_held+0xb5/0x140 [ 250.975806] __alloc_pages_nodemask+0xa80/0xde0 [ 250.980485] ? graph_lock+0x170/0x170 [ 250.984296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.989315] ? graph_lock+0x170/0x170 [ 250.993144] ? find_held_lock+0x36/0x1c0 [ 250.997227] ? ____cache_alloc_node+0x1c7/0x1e0 [ 251.001906] ? lock_downgrade+0x900/0x900 [ 251.006070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.011623] cache_grow_begin+0x91/0x8c0 [ 251.015703] ? do_raw_spin_unlock+0xa7/0x2f0 [ 251.020130] fallback_alloc+0x203/0x2e0 [ 251.024113] ____cache_alloc_node+0x1c7/0x1e0 [ 251.028621] kmem_cache_alloc_node+0xe3/0x730 [ 251.033120] ? ipv6_get_ifaddr+0x42e/0x620 [ 251.037365] __alloc_skb+0x119/0x770 [ 251.041084] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.046371] ? skb_scrub_packet+0x490/0x490 [ 251.050711] ? lock_downgrade+0x900/0x900 [ 251.054887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.060430] ? refcount_sub_and_test_checked+0x203/0x310 [ 251.065893] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 251.071387] ? addrconf_rs_timer+0x690/0x690 [ 251.075818] ndisc_alloc_skb+0x144/0x340 [ 251.079917] ndisc_send_rs+0x331/0x6e0 [ 251.083826] addrconf_rs_timer+0x314/0x690 [ 251.088071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.092337] call_timer_fn+0x272/0x920 [ 251.096227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.100467] ? process_timeout+0x40/0x40 [ 251.104535] ? find_held_lock+0x36/0x1c0 [ 251.108632] ? mark_held_locks+0xc7/0x130 [ 251.112795] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.117295] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.121789] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.126024] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 251.130628] ? trace_hardirqs_on+0xbd/0x310 [ 251.134948] ? kasan_check_read+0x11/0x20 [ 251.139105] ? __run_timers+0x7da/0xc70 [ 251.143097] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 251.148555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.152811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.157053] __run_timers+0x7e5/0xc70 [ 251.160870] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 251.166240] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.171256] ? graph_lock+0x170/0x170 [ 251.175102] ? print_usage_bug+0xc0/0xc0 [ 251.179165] ? lock_release+0x970/0x970 [ 251.183150] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 251.188348] ? find_held_lock+0x36/0x1c0 [ 251.192414] ? graph_lock+0x170/0x170 [ 251.196220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.201757] ? check_preemption_disabled+0x48/0x200 [ 251.206788] ? __lock_is_held+0xb5/0x140 [ 251.210857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.216394] ? check_preemption_disabled+0x48/0x200 [ 251.221420] run_timer_softirq+0x52/0xb0 [ 251.225482] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.230522] __do_softirq+0x30b/0xad8 [ 251.234333] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 251.239439] ? pvclock_read_flags+0x160/0x160 [ 251.243931] ? lapic_next_event+0x5a/0x90 [ 251.248093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.253636] ? check_preemption_disabled+0x48/0x200 [ 251.258655] ? check_preemption_disabled+0x48/0x200 [ 251.263683] ? kvm_clock_read+0x18/0x30 [ 251.267663] ? kvm_sched_clock_read+0x9/0x20 [ 251.272104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.277646] ? check_preemption_disabled+0x48/0x200 [ 251.282690] irq_exit+0x17f/0x1c0 [ 251.286154] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.290994] ? smp_reschedule_interrupt+0x109/0x650 [ 251.296037] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.301958] ? interrupt_entry+0xb5/0xf0 [ 251.306069] ? trace_hardirqs_off_caller+0xbb/0x310 [ 251.311084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 251.316107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.320954] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.325969] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.330991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.336545] ? check_preemption_disabled+0x48/0x200 [ 251.341583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.347151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.352012] apic_timer_interrupt+0xf/0x20 [ 251.356253] [ 251.358493] RIP: 0010:console_unlock+0xfdf/0x1160 [ 251.363340] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 251.382249] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 251.389978] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 251.397265] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 251.404534] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 251.411814] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 251.419101] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 251.426388] ? netconsole_netdev_event+0x280/0x280 [ 251.431351] ? console_unlock+0xfd6/0x1160 [ 251.435628] ? devkmsg_read+0xbb0/0xbb0 [ 251.439613] ? lock_release+0x970/0x970 [ 251.443621] ? retint_kernel+0x2d/0x2d [ 251.447566] vprintk_emit+0x33d/0x930 [ 251.451393] ? wake_up_klogd+0x180/0x180 [ 251.455495] ? find_held_lock+0x36/0x1c0 [ 251.459596] ? mark_held_locks+0xc7/0x130 [ 251.463756] vprintk_default+0x28/0x30 [ 251.467647] vprintk_func+0x7e/0x181 [ 251.471363] printk+0xa7/0xcf [ 251.474485] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 251.479246] ? kasan_check_write+0x14/0x20 [ 251.483485] ? do_raw_spin_lock+0xc1/0x200 [ 251.487736] show_free_areas.cold.120+0x1f34/0x215d [ 251.492780] ? si_meminfo_node+0x260/0x260 [ 251.497024] ? __lock_acquire+0x7ec/0x4ec0 [ 251.501276] ? __lock_acquire+0x7ec/0x4ec0 [ 251.505514] ? __lock_acquire+0x7ec/0x4ec0 [ 251.509761] ? mark_held_locks+0x130/0x130 [ 251.514003] ? mark_held_locks+0x130/0x130 [ 251.518247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.523789] ? graph_lock+0x170/0x170 [ 251.527598] ? put_dec+0x3b/0xf0 [ 251.530984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.536523] ? number+0x972/0xca0 [ 251.539999] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 251.545033] ? print_usage_bug+0xc0/0xc0 [ 251.549099] ? find_held_lock+0x36/0x1c0 [ 251.553171] ? serial8250_console_write+0x8b3/0xb10 [ 251.558194] ? lock_downgrade+0x900/0x900 [ 251.562369] ? mark_held_locks+0xc7/0x130 [ 251.566516] ? do_raw_spin_unlock+0xa7/0x2f0 [ 251.570934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.575696] ? lockdep_hardirqs_on+0x421/0x5c0 [ 251.580278] ? retint_kernel+0x2d/0x2d [ 251.584172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.588933] ? trace_hardirqs_off+0x310/0x310 [ 251.593439] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.598201] ? retint_kernel+0x2d/0x2d [ 251.602089] ? netconsole_netdev_event+0x280/0x280 [ 251.607028] ? console_unlock+0xfd6/0x1160 [ 251.611266] ? console_unlock+0xfdf/0x1160 [ 251.615522] ? console_unlock+0x9ba/0x1160 [ 251.619770] ? devkmsg_read+0xbb0/0xbb0 [ 251.623741] ? vprintk_emit+0x7f7/0x930 [ 251.627719] ? lock_release+0x970/0x970 [ 251.631695] ? preempt_count_add+0x7d/0x160 [ 251.636021] ? wake_up_klogd+0x11a/0x180 [ 251.640086] ? console_device+0xc0/0xc0 [ 251.644104] ? do_raw_spin_lock+0xc1/0x200 [ 251.648369] ? vprintk_emit+0x268/0x930 [ 251.652382] ? wake_up_klogd+0x180/0x180 [ 251.656447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.661207] ? trace_hardirqs_off+0x310/0x310 [ 251.665702] ? retint_kernel+0x1b/0x2d [ 251.669612] ? trace_hardirqs_on+0x310/0x310 [ 251.674033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.678799] ? retint_kernel+0x2d/0x2d [ 251.682698] ? arch_local_irq_restore+0x45/0x52 [ 251.687378] ? snapshot_ioctl+0x57d/0xce0 [ 251.691671] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 251.696434] ? show_mem+0x1e/0x17b [ 251.699994] show_mem+0x34/0x17b [ 251.703387] dump_header+0x2f1/0xf72 [ 251.707112] ? pagefault_out_of_memory+0x197/0x197 [ 251.712047] ? mark_held_locks+0x130/0x130 [ 251.716282] ? mark_held_locks+0x130/0x130 [ 251.720532] ? __lock_acquire+0x7ec/0x4ec0 [ 251.724775] ? lockdep_hardirqs_on+0x421/0x5c0 [ 251.729368] ? trace_hardirqs_on+0xbd/0x310 [ 251.733689] ? kasan_check_read+0x11/0x20 [ 251.737850] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 251.743348] ? graph_lock+0x170/0x170 [ 251.747188] ? graph_lock+0x170/0x170 [ 251.750995] ? print_usage_bug+0xc0/0xc0 [ 251.755061] ? _raw_spin_unlock_irq+0x60/0x80 [ 251.759594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.765141] ? find_held_lock+0x36/0x1c0 [ 251.769210] ? mark_held_locks+0xc7/0x130 [ 251.773386] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.778500] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.783609] ? lockdep_hardirqs_on+0x421/0x5c0 [ 251.788211] ? trace_hardirqs_on+0xbd/0x310 [ 251.792532] ? kasan_check_read+0x11/0x20 [ 251.796697] ? ___ratelimit+0x36f/0x655 [ 251.800676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 251.806666] ? trace_hardirqs_on+0x310/0x310 [ 251.811080] ? lock_downgrade+0x900/0x900 [ 251.815241] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 251.820352] ? ___ratelimit+0xaa/0x655 [ 251.824245] ? idr_get_free+0xec0/0xec0 [ 251.828218] ? kasan_check_write+0x14/0x20 [ 251.832469] ? do_raw_spin_lock+0xc1/0x200 [ 251.836725] oom_kill_process.cold.27+0x10/0x903 [ 251.841483] ? graph_lock+0x170/0x170 [ 251.845285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 251.850394] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 251.856108] ? oom_evaluate_task+0x540/0x540 [ 251.860517] ? find_held_lock+0x36/0x1c0 [ 251.864603] ? out_of_memory+0x974/0x1430 [ 251.868753] ? lock_downgrade+0x900/0x900 [ 251.872904] ? __rcu_read_unlock+0x2e5/0x2f0 [ 251.877317] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 251.883113] ? kasan_check_read+0x11/0x20 [ 251.887265] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.892604] ? rcu_bh_qs+0xc0/0xc0 [ 251.896167] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.901182] ? oom_evaluate_task+0x302/0x540 [ 251.905606] out_of_memory+0xa84/0x1430 [ 251.909618] ? oom_killer_disable+0x3a0/0x3a0 [ 251.914117] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 251.919047] ? __mutex_add_waiter+0x2a0/0x2a0 [ 251.923553] __alloc_pages_slowpath+0x2318/0x2d80 [ 251.928443] ? warn_alloc+0x120/0x120 [ 251.932260] ? find_get_entry+0x2f2/0xc40 [ 251.936612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.942155] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 251.947083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.952621] ? should_fail+0x22d/0xd01 [ 251.956513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.961617] ? __lock_is_held+0xb5/0x140 [ 251.965703] ? __lock_is_held+0xb5/0x140 [ 251.969783] ? ___might_sleep+0x1ed/0x300 [ 251.973941] ? lock_release+0x970/0x970 [ 251.977929] ? arch_local_save_flags+0x40/0x40 [ 251.982552] ? __might_sleep+0x95/0x190 [ 251.986548] __alloc_pages_nodemask+0xa80/0xde0 [ 251.991238] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 251.996258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.002051] ? kasan_check_read+0x11/0x20 [ 252.006229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.011509] ? graph_lock+0x170/0x170 [ 252.015310] ? print_usage_bug+0xc0/0xc0 [ 252.019372] ? graph_lock+0x170/0x170 [ 252.023173] ? graph_lock+0x170/0x170 [ 252.026967] ? __do_page_cache_readahead+0x7ce/0x980 [ 252.032079] ? find_held_lock+0x36/0x1c0 [ 252.036142] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 252.041688] alloc_pages_current+0x10c/0x210 [ 252.046096] ? lock_downgrade+0x900/0x900 [ 252.050249] __page_cache_alloc+0x38f/0x5b0 [ 252.054598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.060407] ? kasan_check_read+0x11/0x20 [ 252.064554] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.069849] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 252.074523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.080079] ? check_preemption_disabled+0x48/0x200 [ 252.085103] filemap_fault+0x1594/0x25f0 [ 252.089182] ? __lock_page_or_retry+0xa00/0xa00 [ 252.093853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.099676] ? kasan_check_read+0x11/0x20 [ 252.103828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.109106] ? rcu_bh_qs+0xc0/0xc0 [ 252.112663] ? filemap_map_pages+0xdea/0x1980 [ 252.117176] ? find_get_pages_range_tag+0x1320/0x1320 [ 252.122378] ? rcu_bh_qs+0xc0/0xc0 [ 252.125917] ? unwind_dump+0x190/0x190 [ 252.129808] ? graph_lock+0x170/0x170 [ 252.133614] ? is_bpf_text_address+0xd3/0x170 [ 252.138117] ? __kernel_text_address+0xd/0x40 [ 252.142640] ? lock_acquire+0x1ed/0x520 [ 252.146617] ? ext4_filemap_fault+0x7a/0xad [ 252.150949] ? lock_release+0x970/0x970 [ 252.154923] ? arch_local_save_flags+0x40/0x40 [ 252.159505] ? __kasan_slab_free+0x102/0x150 [ 252.163911] ? kasan_slab_free+0xe/0x10 [ 252.167900] ? kfree+0xcf/0x230 [ 252.171179] ? print_usage_bug+0xc0/0xc0 [ 252.175238] ? __vfs_read+0x117/0x9b0 [ 252.179050] ? down_read+0xb0/0x1d0 [ 252.182683] ? ext4_filemap_fault+0x7a/0xad [ 252.187004] ? __down_interruptible+0x700/0x700 [ 252.191689] ext4_filemap_fault+0x82/0xad [ 252.195845] __do_fault+0x100/0x6b0 [ 252.199476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.204928] ? print_bad_pte+0x6c0/0x6c0 [ 252.208987] ? __kasan_slab_free+0x119/0x150 [ 252.213398] ? pmd_val+0x88/0x100 [ 252.216863] ? add_mm_counter_fast+0xd0/0xd0 [ 252.221287] ? pmd_val+0x88/0x100 [ 252.224743] ? add_mm_counter_fast+0xd0/0xd0 [ 252.229156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.234700] __handle_mm_fault+0x3709/0x53e0 [ 252.239121] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 252.243961] ? graph_lock+0x170/0x170 [ 252.247769] ? print_usage_bug+0xc0/0xc0 [ 252.251852] ? graph_lock+0x170/0x170 [ 252.255665] ? graph_lock+0x170/0x170 [ 252.259484] ? handle_mm_fault+0x42a/0xc70 [ 252.263720] ? lock_downgrade+0x900/0x900 [ 252.267863] ? check_preemption_disabled+0x48/0x200 [ 252.272889] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.278697] ? kasan_check_read+0x11/0x20 [ 252.282848] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.288130] ? rcu_bh_qs+0xc0/0xc0 [ 252.291672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.297125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.302665] ? check_preemption_disabled+0x48/0x200 [ 252.307698] handle_mm_fault+0x54f/0xc70 [ 252.311770] ? __handle_mm_fault+0x53e0/0x53e0 [ 252.316357] ? find_vma+0x34/0x190 [ 252.319908] __do_page_fault+0x67d/0xed0 [ 252.324011] ? mm_fault_error+0x380/0x380 [ 252.328171] ? trace_hardirqs_off+0xb8/0x310 [ 252.332597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.337968] ? trace_hardirqs_on+0x310/0x310 [ 252.342417] do_page_fault+0xf2/0x7e0 [ 252.346218] ? vmalloc_sync_all+0x30/0x30 [ 252.350368] ? error_entry+0x70/0xd0 [ 252.354117] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.359132] ? trace_hardirqs_on_caller+0xc0/0x310 [ 252.364065] ? syscall_return_slowpath+0x5e0/0x5e0 [ 252.369037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.373895] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.378919] ? trace_hardirqs_off+0x310/0x310 [ 252.383423] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 252.388444] ? prepare_exit_to_usermode+0x291/0x3b0 [ 252.393495] ? page_fault+0x8/0x30 [ 252.397038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.401890] ? page_fault+0x8/0x30 [ 252.405448] page_fault+0x1e/0x30 [ 252.408914] RIP: 0033:0x7f5a2d7341fd [ 252.412629] Code: Bad RIP value. [ 252.415987] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 252.421368] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 252.428641] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 252.435917] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 252.443201] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 252.450471] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 252.457768] warn_alloc_show_mem: 1 callbacks suppressed [ 252.457780] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 252.457782] Mem-Info: [ 252.457812] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 252.457812] active_file:11 inactive_file:4 isolated_file:0 [ 252.457812] unevictable:0 dirty:0 writeback:0 unstable:0 [ 252.457812] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 252.457812] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 252.457812] free:13629 free_pcp:124 free_cma:0 [ 252.463162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.470463] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 252.472872] Call Trace: [ 252.505679] Node 0 [ 252.515056] [ 252.542749] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.545312] dump_stack+0x1c4/0x2b4 [ 252.547515] lowmem_reserve[]: 0 [ 252.549671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.575155] 2819 6323 [ 252.578822] warn_alloc.cold.119+0xb7/0x1bd [ 252.582055] 6323 [ 252.587257] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 252.589727] Node 0 [ 252.594044] ? lock_downgrade+0x900/0x900 [ 252.596136] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 252.600956] ? trace_hardirqs_off+0xb8/0x310 [ 252.603157] lowmem_reserve[]: [ 252.607318] ? trace_hardirqs_off+0xb8/0x310 [ 252.634026] 0 [ 252.638453] __alloc_pages_slowpath+0x2667/0x2d80 [ 252.641519] 0 3503 [ 252.645965] ? warn_alloc+0x120/0x120 [ 252.647707] 3503 [ 252.652568] ? warn_alloc+0x120/0x120 [ 252.654782] Node 0 [ 252.658608] ? print_usage_bug+0xc0/0xc0 [ 252.660672] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 252.664446] ? warn_alloc+0x120/0x120 [ 252.666646] lowmem_reserve[]: 0 [ 252.670709] ? print_usage_bug+0xc0/0xc0 [ 252.698894] 0 0 [ 252.702719] ? __lock_acquire+0x7ec/0x4ec0 [ 252.705959] 0 [ 252.710056] ? __lock_acquire+0x7ec/0x4ec0 [ 252.712019] Node 0 [ 252.716256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.718033] DMA: [ 252.722267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.724477] 1*4kB [ 252.730015] ? should_fail+0x22d/0xd01 [ 252.732042] (U) 0*8kB [ 252.737602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.739719] 0*16kB 1*32kB [ 252.743613] ? __lock_acquire+0x7ec/0x4ec0 [ 252.746076] (U) 2*64kB [ 252.751199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.754014] (U) 1*128kB [ 252.758257] ? __lock_acquire+0x7ec/0x4ec0 [ 252.760805] (U) 1*256kB [ 252.765911] ? should_fail+0x22d/0xd01 [ 252.765938] ? mark_held_locks+0x130/0x130 [ 252.768621] (U) [ 252.772893] ? mark_held_locks+0x130/0x130 [ 252.775534] 0*512kB 1*1024kB [ 252.779445] ? graph_lock+0x170/0x170 [ 252.783668] (U) [ 252.785655] ? print_usage_bug+0xc0/0xc0 [ 252.789856] 1*2048kB (M) [ 252.792981] ? graph_lock+0x170/0x170 [ 252.796750] 3*4096kB (M) [ 252.798733] ? print_usage_bug+0xc0/0xc0 [ 252.802761] = 15908kB [ 252.802769] Node 0 [ 252.805529] ? wq_watchdog_touch+0x9c/0xfe [ 252.809300] DMA32: 4*4kB [ 252.812066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.816098] (M) [ 252.818515] ? check_preemption_disabled+0x48/0x200 [ 252.820722] 0*8kB 2*16kB [ 252.824967] ? check_preemption_disabled+0x48/0x200 [ 252.824994] ? __lock_is_held+0xb5/0x140 [ 252.827712] (M) 2*32kB [ 252.833272] __alloc_pages_nodemask+0xa80/0xde0 [ 252.835214] (M) 4*64kB [ 252.840239] ? graph_lock+0x170/0x170 [ 252.842971] (M) [ 252.847986] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 252.852018] 3*128kB [ 252.854600] ? graph_lock+0x170/0x170 [ 252.859250] (M) 3*256kB [ 252.861849] ? find_held_lock+0x36/0x1c0 [ 252.865615] (M) 4*512kB [ 252.867606] ? ____cache_alloc_node+0x1c7/0x1e0 [ 252.872586] (UM) 3*1024kB [ 252.874917] ? lock_downgrade+0x900/0x900 [ 252.878702] (UM) [ 252.881391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.885416] 3*2048kB (M) [ 252.888102] cache_grow_begin+0x91/0x8c0 [ 252.892743] 3*4096kB (M) [ 252.895607] ? do_raw_spin_unlock+0xa7/0x2f0 [ 252.899724] = 25072kB [ 252.901792] fallback_alloc+0x203/0x2e0 [ 252.907294] Node 0 [ 252.910048] ____cache_alloc_node+0x1c7/0x1e0 [ 252.914086] Normal: 725*4kB [ 252.916849] kmem_cache_alloc_node+0xe3/0x730 [ 252.921229] (UME) [ 252.923633] ? ipv6_get_ifaddr+0x42e/0x620 [ 252.927605] 369*8kB (UME) [ 252.929857] __alloc_skb+0x119/0x770 [ 252.934324] 167*16kB [ 252.937344] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.942250] (UME) 75*32kB [ 252.944409] ? skb_scrub_packet+0x490/0x490 [ 252.948606] (UME) 33*64kB [ 252.951453] ? lock_downgrade+0x900/0x900 [ 252.955141] (UM) [ 252.957550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.962798] 7*128kB [ 252.965643] ? refcount_sub_and_test_checked+0x203/0x310 [ 252.969952] (UM) [ 252.972795] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 252.976908] 0*256kB 0*512kB [ 252.978994] ? addrconf_rs_timer+0x690/0x690 [ 252.984501] 0*1024kB 0*2048kB [ 252.986837] ndisc_alloc_skb+0x144/0x340 [ 252.992251] 0*4096kB = 13932kB [ 252.994320] ndisc_send_rs+0x331/0x6e0 [ 252.999753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.002766] addrconf_rs_timer+0x314/0x690 [ 253.007147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.007156] 325 total pagecache pages [ 253.010352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.014390] 0 pages in swap cache [ 253.017586] call_timer_fn+0x272/0x920 [ 253.021443] Swap cache stats: add 0, delete 0, find 0/0 [ 253.030277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.034490] Free swap = 0kB [ 253.043066] ? process_timeout+0x40/0x40 [ 253.046841] Total swap = 0kB [ 253.051076] ? find_held_lock+0x36/0x1c0 [ 253.054498] 1965979 pages RAM [ 253.058398] ? __run_timers+0x7da/0xc70 [ 253.063715] 0 pages HighMem/MovableOnly [ 253.063724] 342307 pages reserved [ 253.067967] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.070951] 0 pages cma reserved [ 253.071025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.075027] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.075039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.075056] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 253.078136] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.082135] ? trace_hardirqs_on+0xbd/0x310 [ 253.085220] rsyslogd cpuset= [ 253.089191] ? kasan_check_read+0x11/0x20 [ 253.093139] / [ 253.096635] ? __run_timers+0x7da/0xc70 [ 253.101101] mems_allowed=0 [ 253.104458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.159746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.164010] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.168248] __run_timers+0x7e5/0xc70 [ 253.172099] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 253.177466] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.182486] ? graph_lock+0x170/0x170 [ 253.186320] ? enqueue_hrtimer+0x1a5/0x560 [ 253.190555] ? lock_release+0x970/0x970 [ 253.194551] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 253.199764] ? find_held_lock+0x36/0x1c0 [ 253.203839] ? graph_lock+0x170/0x170 [ 253.207647] ? pvclock_read_flags+0x160/0x160 [ 253.212145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.217695] ? check_preemption_disabled+0x48/0x200 [ 253.222732] ? __lock_is_held+0xb5/0x140 [ 253.226817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.232358] ? check_preemption_disabled+0x48/0x200 [ 253.237390] run_timer_softirq+0x52/0xb0 [ 253.241457] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.246478] __do_softirq+0x30b/0xad8 [ 253.250295] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 253.255407] ? pvclock_read_flags+0x160/0x160 [ 253.259902] ? lapic_next_event+0x5a/0x90 [ 253.264068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.269612] ? check_preemption_disabled+0x48/0x200 [ 253.274633] ? check_preemption_disabled+0x48/0x200 [ 253.279676] ? kvm_clock_read+0x18/0x30 [ 253.283650] ? kvm_sched_clock_read+0x9/0x20 [ 253.288082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.293619] ? check_preemption_disabled+0x48/0x200 [ 253.298690] irq_exit+0x17f/0x1c0 [ 253.302152] smp_apic_timer_interrupt+0x1cb/0x760 [ 253.306996] ? smp_reschedule_interrupt+0x109/0x650 [ 253.312015] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.317932] ? interrupt_entry+0xb5/0xf0 [ 253.321995] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.327014] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.332037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.336881] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.341913] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.346930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.352478] ? check_preemption_disabled+0x48/0x200 [ 253.357495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.363056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.367920] apic_timer_interrupt+0xf/0x20 [ 253.372148] [ 253.374389] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 253.379319] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 253.398233] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 253.405973] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 253.413249] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 253.420530] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 253.427815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 253.435096] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 253.442422] skb_clone+0x1bb/0x500 [ 253.445974] ? skb_split+0x11e0/0x11e0 [ 253.449873] ? skb_clone+0x255/0x500 [ 253.453603] bpf_clone_redirect+0xb9/0x490 [ 253.457851] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 253.462869] ? __sched_text_start+0x8/0x8 [ 253.467019] ? retint_kernel+0x2d/0x2d [ 253.470911] ? find_held_lock+0x36/0x1c0 [ 253.474980] ? lock_acquire+0x1ed/0x520 [ 253.478954] ? bpf_test_run+0x3cb/0x780 [ 253.482930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.488472] ? check_preemption_disabled+0x48/0x200 [ 253.493500] ? kasan_check_read+0x11/0x20 [ 253.497653] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.502935] ? rcu_bh_qs+0xc0/0xc0 [ 253.506481] ? preempt_schedule+0x4d/0x60 [ 253.510637] ? ___preempt_schedule+0x16/0x18 [ 253.515057] ? bpf_test_run+0x25d/0x780 [ 253.519065] ? netlink_diag_dump+0x2a0/0x2a0 [ 253.523483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.529022] ? bpf_test_init.isra.9+0x70/0x100 [ 253.533645] ? bpf_prog_test_run_skb+0x634/0xb40 [ 253.538411] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 253.543255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.548793] ? fput+0x130/0x1a0 [ 253.552096] ? __bpf_prog_get+0x9b/0x290 [ 253.556183] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 253.561029] ? bpf_prog_test_run+0x130/0x1a0 [ 253.565462] ? __x64_sys_bpf+0x3d8/0x510 [ 253.569526] ? bpf_prog_get+0x20/0x20 [ 253.573371] ? do_syscall_64+0x1b9/0x820 [ 253.577435] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 253.582807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 253.587737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.592607] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.597640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 253.602663] ? prepare_exit_to_usermode+0x291/0x3b0 [ 253.607688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.612546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.617944] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 253.618015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.624785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.624791] Call Trace: [ 253.624797] [ 253.624815] dump_stack+0x1c4/0x2b4 [ 253.624831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.624858] warn_alloc.cold.119+0xb7/0x1bd [ 253.631389] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.640706] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 253.643284] syz-executor5 cpuset= [ 253.645442] ? lock_downgrade+0x900/0x900 [ 253.649045] syz5 [ 253.654239] ? trace_hardirqs_off+0xb8/0x310 [ 253.658530] mems_allowed=0 [ 253.669014] ? trace_hardirqs_off+0xb8/0x310 [ 253.695125] __alloc_pages_slowpath+0x2667/0x2d80 [ 253.700017] ? warn_alloc+0x120/0x120 [ 253.703857] ? warn_alloc+0x120/0x120 [ 253.707661] ? print_usage_bug+0xc0/0xc0 [ 253.711722] ? warn_alloc+0x120/0x120 [ 253.715526] ? print_usage_bug+0xc0/0xc0 [ 253.719605] ? __lock_acquire+0x7ec/0x4ec0 [ 253.723841] ? __lock_acquire+0x7ec/0x4ec0 [ 253.728080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.733623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.739177] ? should_fail+0x22d/0xd01 [ 253.743087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.748194] ? __lock_acquire+0x7ec/0x4ec0 [ 253.752440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.757547] ? __lock_acquire+0x7ec/0x4ec0 [ 253.761793] ? should_fail+0x22d/0xd01 [ 253.765697] ? mark_held_locks+0x130/0x130 [ 253.769941] ? mark_held_locks+0x130/0x130 [ 253.774180] ? graph_lock+0x170/0x170 [ 253.777986] ? print_usage_bug+0xc0/0xc0 [ 253.782045] ? graph_lock+0x170/0x170 [ 253.785850] ? print_usage_bug+0xc0/0xc0 [ 253.789930] ? wq_watchdog_touch+0x9c/0xfe [ 253.794167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.799711] ? check_preemption_disabled+0x48/0x200 [ 253.805272] ? check_preemption_disabled+0x48/0x200 [ 253.810318] ? __lock_is_held+0xb5/0x140 [ 253.814389] __alloc_pages_nodemask+0xa80/0xde0 [ 253.819074] ? graph_lock+0x170/0x170 [ 253.822896] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 253.827929] ? graph_lock+0x170/0x170 [ 253.831747] ? find_held_lock+0x36/0x1c0 [ 253.835822] ? ____cache_alloc_node+0x1c7/0x1e0 [ 253.840496] ? lock_downgrade+0x900/0x900 [ 253.844655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.850201] cache_grow_begin+0x91/0x8c0 [ 253.854264] ? do_raw_spin_unlock+0xa7/0x2f0 [ 253.858683] fallback_alloc+0x203/0x2e0 [ 253.862700] ____cache_alloc_node+0x1c7/0x1e0 [ 253.867219] kmem_cache_alloc_node+0xe3/0x730 [ 253.871731] ? ipv6_get_ifaddr+0x42e/0x620 [ 253.875980] __alloc_skb+0x119/0x770 [ 253.879711] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.884995] ? skb_scrub_packet+0x490/0x490 [ 253.889314] ? lock_downgrade+0x900/0x900 [ 253.893476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.899022] ? refcount_sub_and_test_checked+0x203/0x310 [ 253.904476] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 253.909936] ? addrconf_rs_timer+0x690/0x690 [ 253.914374] ndisc_alloc_skb+0x144/0x340 [ 253.918467] ndisc_send_rs+0x331/0x6e0 [ 253.922360] addrconf_rs_timer+0x314/0x690 [ 253.926634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.930896] call_timer_fn+0x272/0x920 [ 253.935027] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.939270] ? process_timeout+0x40/0x40 [ 253.943328] ? find_held_lock+0x36/0x1c0 [ 253.947399] ? mark_held_locks+0xc7/0x130 [ 253.951556] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.956080] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.960622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.964873] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 253.969458] ? trace_hardirqs_on+0xbd/0x310 [ 253.973792] ? kasan_check_read+0x11/0x20 [ 253.977959] ? __run_timers+0x7da/0xc70 [ 253.981952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.987412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.991677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.995932] __run_timers+0x7e5/0xc70 [ 253.999747] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 254.005131] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.010169] ? graph_lock+0x170/0x170 [ 254.013985] ? print_usage_bug+0xc0/0xc0 [ 254.018042] ? lock_release+0x970/0x970 [ 254.022018] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 254.027213] ? find_held_lock+0x36/0x1c0 [ 254.031283] ? graph_lock+0x170/0x170 [ 254.035090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.040649] ? check_preemption_disabled+0x48/0x200 [ 254.045679] ? __lock_is_held+0xb5/0x140 [ 254.049746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.055286] ? check_preemption_disabled+0x48/0x200 [ 254.060314] run_timer_softirq+0x52/0xb0 [ 254.064378] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.069411] __do_softirq+0x30b/0xad8 [ 254.073244] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 254.078355] ? pvclock_read_flags+0x160/0x160 [ 254.082854] ? lapic_next_event+0x5a/0x90 [ 254.087007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.092545] ? check_preemption_disabled+0x48/0x200 [ 254.097583] ? check_preemption_disabled+0x48/0x200 [ 254.102626] ? kvm_clock_read+0x18/0x30 [ 254.106608] ? kvm_sched_clock_read+0x9/0x20 [ 254.111035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.116586] ? check_preemption_disabled+0x48/0x200 [ 254.121625] irq_exit+0x17f/0x1c0 [ 254.125088] smp_apic_timer_interrupt+0x1cb/0x760 [ 254.129947] ? smp_reschedule_interrupt+0x109/0x650 [ 254.134971] ? smp_call_function_single_interrupt+0x650/0x650 [ 254.140876] ? interrupt_entry+0xb5/0xf0 [ 254.144941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 254.149958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 254.154979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.159843] ? trace_hardirqs_on_caller+0x310/0x310 [ 254.164862] ? trace_hardirqs_on_caller+0x310/0x310 [ 254.169882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.175418] ? check_preemption_disabled+0x48/0x200 [ 254.180436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.185986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.190845] apic_timer_interrupt+0xf/0x20 [ 254.195083] [ 254.197326] RIP: 0010:console_unlock+0xfdf/0x1160 [ 254.202170] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 254.221079] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 254.228799] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 254.236067] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 254.243339] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 254.250611] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 254.257881] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 254.265174] ? netconsole_netdev_event+0x280/0x280 [ 254.270117] ? console_unlock+0xfd6/0x1160 [ 254.274370] ? devkmsg_read+0xbb0/0xbb0 [ 254.278347] ? lock_release+0x970/0x970 [ 254.282326] ? retint_kernel+0x2d/0x2d [ 254.286228] vprintk_emit+0x33d/0x930 [ 254.290035] ? wake_up_klogd+0x180/0x180 [ 254.294134] ? find_held_lock+0x36/0x1c0 [ 254.298216] ? mark_held_locks+0xc7/0x130 [ 254.302386] vprintk_default+0x28/0x30 [ 254.306274] vprintk_func+0x7e/0x181 [ 254.309988] printk+0xa7/0xcf [ 254.313093] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 254.317866] ? kasan_check_write+0x14/0x20 [ 254.322101] ? do_raw_spin_lock+0xc1/0x200 [ 254.326351] show_free_areas.cold.120+0x1f34/0x215d [ 254.331387] ? si_meminfo_node+0x260/0x260 [ 254.335635] ? __lock_acquire+0x7ec/0x4ec0 [ 254.339874] ? __lock_acquire+0x7ec/0x4ec0 [ 254.344143] ? __lock_acquire+0x7ec/0x4ec0 [ 254.348392] ? mark_held_locks+0x130/0x130 [ 254.352634] ? mark_held_locks+0x130/0x130 [ 254.356874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.362413] ? graph_lock+0x170/0x170 [ 254.366477] ? put_dec+0x3b/0xf0 [ 254.369867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.375401] ? number+0x972/0xca0 [ 254.378858] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 254.383878] ? print_usage_bug+0xc0/0xc0 [ 254.387941] ? find_held_lock+0x36/0x1c0 [ 254.392011] ? serial8250_console_write+0x8b3/0xb10 [ 254.397027] ? lock_downgrade+0x900/0x900 [ 254.401196] ? mark_held_locks+0xc7/0x130 [ 254.405343] ? do_raw_spin_unlock+0xa7/0x2f0 [ 254.409769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.414528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 254.419118] ? retint_kernel+0x2d/0x2d [ 254.423010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.427771] ? trace_hardirqs_off+0x310/0x310 [ 254.432280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.437048] ? retint_kernel+0x2d/0x2d [ 254.440940] ? netconsole_netdev_event+0x280/0x280 [ 254.445907] ? console_unlock+0xfd6/0x1160 [ 254.450147] ? console_unlock+0xfdf/0x1160 [ 254.454385] ? console_unlock+0x9ba/0x1160 [ 254.458632] ? devkmsg_read+0xbb0/0xbb0 [ 254.462608] ? vprintk_emit+0x7f7/0x930 [ 254.466769] ? lock_release+0x970/0x970 [ 254.470749] ? preempt_count_add+0x7d/0x160 [ 254.475094] ? wake_up_klogd+0x11a/0x180 [ 254.479158] ? console_device+0xc0/0xc0 [ 254.483135] ? do_raw_spin_lock+0xc1/0x200 [ 254.487379] ? vprintk_emit+0x268/0x930 [ 254.491360] ? wake_up_klogd+0x180/0x180 [ 254.495419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.500180] ? trace_hardirqs_off+0x310/0x310 [ 254.504679] ? retint_kernel+0x1b/0x2d [ 254.508588] ? trace_hardirqs_on+0x310/0x310 [ 254.513008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.517773] ? retint_kernel+0x2d/0x2d [ 254.521673] ? arch_local_irq_restore+0x45/0x52 [ 254.526349] ? snapshot_ioctl+0x57d/0xce0 [ 254.530502] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 254.535263] ? show_mem+0x1e/0x17b [ 254.538808] show_mem+0x34/0x17b [ 254.542186] dump_header+0x2f1/0xf72 [ 254.545914] ? pagefault_out_of_memory+0x197/0x197 [ 254.550852] ? mark_held_locks+0x130/0x130 [ 254.555105] ? mark_held_locks+0x130/0x130 [ 254.559340] ? __lock_acquire+0x7ec/0x4ec0 [ 254.563589] ? lockdep_hardirqs_on+0x421/0x5c0 [ 254.568175] ? trace_hardirqs_on+0xbd/0x310 [ 254.572496] ? kasan_check_read+0x11/0x20 [ 254.576649] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.582103] ? graph_lock+0x170/0x170 [ 254.585952] ? graph_lock+0x170/0x170 [ 254.589771] ? print_usage_bug+0xc0/0xc0 [ 254.593840] ? _raw_spin_unlock_irq+0x60/0x80 [ 254.598359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.603899] ? find_held_lock+0x36/0x1c0 [ 254.607967] ? mark_held_locks+0xc7/0x130 [ 254.612113] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.617213] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.622322] ? lockdep_hardirqs_on+0x421/0x5c0 [ 254.626908] ? trace_hardirqs_on+0xbd/0x310 [ 254.631226] ? kasan_check_read+0x11/0x20 [ 254.635393] ? ___ratelimit+0x36f/0x655 [ 254.639384] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.644854] ? trace_hardirqs_on+0x310/0x310 [ 254.649268] ? lock_downgrade+0x900/0x900 [ 254.653423] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.658530] ? ___ratelimit+0xaa/0x655 [ 254.662447] ? idr_get_free+0xec0/0xec0 [ 254.666420] ? kasan_check_write+0x14/0x20 [ 254.670657] ? do_raw_spin_lock+0xc1/0x200 [ 254.674918] oom_kill_process.cold.27+0x10/0x903 [ 254.679676] ? graph_lock+0x170/0x170 [ 254.683493] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.688610] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 254.694357] ? oom_evaluate_task+0x540/0x540 [ 254.698773] ? find_held_lock+0x36/0x1c0 [ 254.702844] ? out_of_memory+0x974/0x1430 [ 254.707000] ? lock_downgrade+0x900/0x900 [ 254.711158] ? __rcu_read_unlock+0x2e5/0x2f0 [ 254.715585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.721410] ? kasan_check_read+0x11/0x20 [ 254.725576] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.730875] ? rcu_bh_qs+0xc0/0xc0 [ 254.734421] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.739443] ? oom_evaluate_task+0x302/0x540 [ 254.743857] out_of_memory+0xa84/0x1430 [ 254.747844] ? oom_killer_disable+0x3a0/0x3a0 [ 254.752343] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 254.757308] ? __mutex_add_waiter+0x2a0/0x2a0 [ 254.761817] __alloc_pages_slowpath+0x2318/0x2d80 [ 254.766702] ? warn_alloc+0x120/0x120 [ 254.770528] ? find_get_entry+0x2f2/0xc40 [ 254.774697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.780249] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 254.785199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.790742] ? should_fail+0x22d/0xd01 [ 254.794677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.799782] ? __lock_is_held+0xb5/0x140 [ 254.803871] ? __lock_is_held+0xb5/0x140 [ 254.807966] ? ___might_sleep+0x1ed/0x300 [ 254.812117] ? lock_release+0x970/0x970 [ 254.816098] ? arch_local_save_flags+0x40/0x40 [ 254.820697] ? __might_sleep+0x95/0x190 [ 254.824681] __alloc_pages_nodemask+0xa80/0xde0 [ 254.829388] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 254.834409] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.840224] ? kasan_check_read+0x11/0x20 [ 254.844380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.849662] ? graph_lock+0x170/0x170 [ 254.853467] ? print_usage_bug+0xc0/0xc0 [ 254.857533] ? graph_lock+0x170/0x170 [ 254.861374] ? graph_lock+0x170/0x170 [ 254.865202] ? __do_page_cache_readahead+0x7ce/0x980 [ 254.870344] ? find_held_lock+0x36/0x1c0 [ 254.874416] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 254.879974] alloc_pages_current+0x10c/0x210 [ 254.884383] ? lock_downgrade+0x900/0x900 [ 254.888538] __page_cache_alloc+0x38f/0x5b0 [ 254.892888] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.898686] ? kasan_check_read+0x11/0x20 [ 254.902835] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.908115] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 254.912800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.918353] ? check_preemption_disabled+0x48/0x200 [ 254.923372] filemap_fault+0x1594/0x25f0 [ 254.927448] ? __lock_page_or_retry+0xa00/0xa00 [ 254.932113] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.937911] ? kasan_check_read+0x11/0x20 [ 254.942062] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.947342] ? rcu_bh_qs+0xc0/0xc0 [ 254.950897] ? filemap_map_pages+0xdea/0x1980 [ 254.955413] ? find_get_pages_range_tag+0x1320/0x1320 [ 254.960607] ? rcu_bh_qs+0xc0/0xc0 [ 254.964149] ? unwind_dump+0x190/0x190 [ 254.968036] ? graph_lock+0x170/0x170 [ 254.971844] ? is_bpf_text_address+0xd3/0x170 [ 254.976347] ? __kernel_text_address+0xd/0x40 [ 254.980854] ? lock_acquire+0x1ed/0x520 [ 254.984830] ? ext4_filemap_fault+0x7a/0xad [ 254.989158] ? lock_release+0x970/0x970 [ 254.993147] ? arch_local_save_flags+0x40/0x40 [ 254.997743] ? __kasan_slab_free+0x102/0x150 [ 255.002149] ? kasan_slab_free+0xe/0x10 [ 255.006126] ? kfree+0xcf/0x230 [ 255.009406] ? print_usage_bug+0xc0/0xc0 [ 255.013468] ? __vfs_read+0x117/0x9b0 [ 255.017278] ? down_read+0xb0/0x1d0 [ 255.020908] ? ext4_filemap_fault+0x7a/0xad [ 255.025233] ? __down_interruptible+0x700/0x700 [ 255.029918] ext4_filemap_fault+0x82/0xad [ 255.034071] __do_fault+0x100/0x6b0 [ 255.037701] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.043153] ? print_bad_pte+0x6c0/0x6c0 [ 255.047216] ? __kasan_slab_free+0x119/0x150 [ 255.051627] ? pmd_val+0x88/0x100 [ 255.055080] ? add_mm_counter_fast+0xd0/0xd0 [ 255.059486] ? pmd_val+0x88/0x100 [ 255.062945] ? add_mm_counter_fast+0xd0/0xd0 [ 255.067357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.072899] __handle_mm_fault+0x3709/0x53e0 [ 255.077318] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 255.082176] ? graph_lock+0x170/0x170 [ 255.085978] ? print_usage_bug+0xc0/0xc0 [ 255.090053] ? graph_lock+0x170/0x170 [ 255.093855] ? graph_lock+0x170/0x170 [ 255.097678] ? handle_mm_fault+0x42a/0xc70 [ 255.101918] ? lock_downgrade+0x900/0x900 [ 255.106061] ? check_preemption_disabled+0x48/0x200 [ 255.111080] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 255.116878] ? kasan_check_read+0x11/0x20 [ 255.121031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 255.126310] ? rcu_bh_qs+0xc0/0xc0 [ 255.129847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.135300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.140839] ? check_preemption_disabled+0x48/0x200 [ 255.145867] handle_mm_fault+0x54f/0xc70 [ 255.149945] ? __handle_mm_fault+0x53e0/0x53e0 [ 255.154529] ? find_vma+0x34/0x190 [ 255.158080] __do_page_fault+0x67d/0xed0 [ 255.162150] ? mm_fault_error+0x380/0x380 [ 255.166324] ? trace_hardirqs_off+0xb8/0x310 [ 255.170737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.176101] ? trace_hardirqs_on+0x310/0x310 [ 255.180522] do_page_fault+0xf2/0x7e0 [ 255.184323] ? vmalloc_sync_all+0x30/0x30 [ 255.188504] ? error_entry+0x70/0xd0 [ 255.192251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.197270] ? trace_hardirqs_on_caller+0xc0/0x310 [ 255.202197] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.207130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.212019] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.217045] ? trace_hardirqs_off+0x310/0x310 [ 255.221536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 255.226599] ? prepare_exit_to_usermode+0x291/0x3b0 [ 255.231649] ? page_fault+0x8/0x30 [ 255.235189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.240047] ? page_fault+0x8/0x30 [ 255.243602] page_fault+0x1e/0x30 [ 255.247054] RIP: 0033:0x7f5a2d7341fd [ 255.250782] Code: Bad RIP value. [ 255.254157] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 255.259553] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 255.266833] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 255.274101] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 255.281369] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 255.288636] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 255.295929] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 255.295934] warn_alloc_show_mem: 1 callbacks suppressed [ 255.295941] Mem-Info: [ 255.303217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.308601] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 255.308601] active_file:11 inactive_file:4 isolated_file:0 [ 255.308601] unevictable:0 dirty:0 writeback:0 unstable:0 [ 255.308601] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 255.308601] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 255.308601] free:13629 free_pcp:124 free_cma:0 [ 255.310977] Call Trace: [ 255.320365] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 255.353118] [ 255.355691] Node 0 [ 255.383355] dump_stack+0x1c4/0x2b4 [ 255.385502] 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 [ 255.387706] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.391300] lowmem_reserve[]: 0 [ 255.416808] warn_alloc.cold.119+0xb7/0x1bd [ 255.421958] 2819 6323 [ 255.425237] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 255.429525] 6323 [ 255.432023] ? lock_downgrade+0x900/0x900 [ 255.436844] Node 0 [ 255.438903] ? trace_hardirqs_off+0xb8/0x310 [ 255.443043] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 255.445252] ? trace_hardirqs_off+0xb8/0x310 [ 255.449629] lowmem_reserve[]: 0 [ 255.476346] __alloc_pages_slowpath+0x2667/0x2d80 [ 255.480729] 0 [ 255.484025] ? warn_alloc+0x120/0x120 [ 255.488817] 3503 3503 [ 255.490619] ? lock_release+0x970/0x970 [ 255.494396] Node 0 [ 255.496886] ? warn_alloc+0x120/0x120 [ 255.500903] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 255.503131] ? print_usage_bug+0xc0/0xc0 [ 255.506902] lowmem_reserve[]: 0 [ 255.535098] ? warn_alloc+0x120/0x120 [ 255.539127] 0 0 [ 255.542408] ? print_usage_bug+0xc0/0xc0 [ 255.546195] 0 [ 255.548172] ? __lock_acquire+0x7ec/0x4ec0 [ 255.552206] Node 0 [ 255.554009] ? __lock_acquire+0x7ec/0x4ec0 [ 255.558211] DMA: 1*4kB [ 255.560451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.564657] (U) [ 255.567239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.572771] 0*8kB [ 255.574746] ? should_fail+0x22d/0xd01 [ 255.580257] 0*16kB [ 255.582398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.586254] 1*32kB (U) [ 255.588488] ? __lock_acquire+0x7ec/0x4ec0 [ 255.593602] 2*64kB [ 255.596182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.600383] (U) 1*128kB [ 255.602621] ? __lock_acquire+0x7ec/0x4ec0 [ 255.607697] (U) [ 255.610373] ? should_fail+0x22d/0xd01 [ 255.614592] 1*256kB [ 255.616573] ? mark_held_locks+0x130/0x130 [ 255.620431] (U) [ 255.622749] ? mark_held_locks+0x130/0x130 [ 255.626973] 0*512kB [ 255.628957] ? graph_lock+0x170/0x170 [ 255.633165] 1*1024kB [ 255.635478] ? print_usage_bug+0xc0/0xc0 [ 255.639244] (U) 1*2048kB [ 255.641669] ? graph_lock+0x170/0x170 [ 255.645702] (M) [ 255.648451] ? print_usage_bug+0xc0/0xc0 [ 255.652225] 3*4096kB [ 255.654193] ? wq_watchdog_touch+0x9c/0xfe [ 255.658223] (M) = 15908kB [ 255.660652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.664863] Node 0 [ 255.667648] ? check_preemption_disabled+0x48/0x200 [ 255.673159] DMA32: [ 255.675388] ? check_preemption_disabled+0x48/0x200 [ 255.680382] 4*4kB [ 255.682620] ? __lock_is_held+0xb5/0x140 [ 255.687598] (M) 0*8kB [ 255.689772] __alloc_pages_nodemask+0xa80/0xde0 [ 255.693804] 2*16kB (M) [ 255.696304] ? graph_lock+0x170/0x170 [ 255.700950] 2*32kB [ 255.703528] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 255.707302] (M) [ 255.709533] ? graph_lock+0x170/0x170 [ 255.714520] 4*64kB (M) [ 255.716503] ? find_held_lock+0x36/0x1c0 [ 255.720267] 3*128kB (M) [ 255.722858] ? ____cache_alloc_node+0x1c7/0x1e0 [ 255.726886] 3*256kB (M) [ 255.729569] ? lock_downgrade+0x900/0x900 [ 255.734237] 4*512kB (UM) [ 255.736914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.741037] 3*1024kB [ 255.743797] cache_grow_begin+0x91/0x8c0 [ 255.749307] (UM) [ 255.751718] ? do_raw_spin_unlock+0xa7/0x2f0 [ 255.755746] 3*2048kB (M) [ 255.757824] fallback_alloc+0x203/0x2e0 [ 255.762193] 3*4096kB (M) [ 255.764961] ____cache_alloc_node+0x1c7/0x1e0 [ 255.768954] = 25072kB [ 255.768962] Node 0 [ 255.771723] kmem_cache_alloc_node+0xe3/0x730 [ 255.776188] Normal: [ 255.778604] ? ipv6_get_ifaddr+0x42e/0x620 [ 255.780819] 725*4kB [ 255.785319] __alloc_skb+0x119/0x770 [ 255.787607] (UME) 369*8kB [ 255.791847] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 255.794135] (UME) 167*16kB [ 255.797856] ? skb_scrub_packet+0x490/0x490 [ 255.800666] (UME) 75*32kB [ 255.806381] ? lock_downgrade+0x900/0x900 [ 255.809288] (UME) [ 255.813624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.816433] 33*64kB (UM) [ 255.820597] ? refcount_sub_and_test_checked+0x203/0x310 [ 255.822722] 7*128kB [ 255.828255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 255.830986] (UM) [ 255.836431] ? addrconf_rs_timer+0x690/0x690 [ 255.838741] 0*256kB 0*512kB [ 255.844200] ndisc_alloc_skb+0x144/0x340 [ 255.846234] 0*1024kB [ 255.850635] ndisc_send_rs+0x331/0x6e0 [ 255.853620] 0*2048kB 0*4096kB [ 255.857688] addrconf_rs_timer+0x314/0x690 [ 255.860072] = 13932kB [ 255.863972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.867138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 255.871380] call_timer_fn+0x272/0x920 [ 255.873762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 255.877983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.886795] 325 total pagecache pages [ 255.890680] ? process_timeout+0x40/0x40 [ 255.900431] 0 pages in swap cache [ 255.904650] ? find_held_lock+0x36/0x1c0 [ 255.908422] Swap cache stats: add 0, delete 0, find 0/0 [ 255.908430] Free swap = 0kB [ 255.912481] ? __run_timers+0x7da/0xc70 [ 255.915919] Total swap = 0kB [ 255.919973] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.925307] 1965979 pages RAM [ 255.928320] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.932266] 0 pages HighMem/MovableOnly [ 255.932274] 342307 pages reserved [ 255.935795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.940265] 0 pages cma reserved [ 255.940334] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 255.943372] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 255.947949] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 255.951832] ? trace_hardirqs_on+0xbd/0x310 [ 255.955258] rsyslogd cpuset= [ 255.959479] ? kasan_check_read+0x11/0x20 [ 255.959496] ? __run_timers+0x7da/0xc70 [ 255.962838] / [ 255.969321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.973879] mems_allowed=0 [ 255.983919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.013605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.017843] __run_timers+0x7e5/0xc70 [ 256.021669] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 256.027036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.032049] ? graph_lock+0x170/0x170 [ 256.035852] ? enqueue_hrtimer+0x1a5/0x560 [ 256.040089] ? lock_release+0x970/0x970 [ 256.044062] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.049272] ? find_held_lock+0x36/0x1c0 [ 256.053336] ? graph_lock+0x170/0x170 [ 256.057137] ? pvclock_read_flags+0x160/0x160 [ 256.061631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.067165] ? check_preemption_disabled+0x48/0x200 [ 256.072214] ? __lock_is_held+0xb5/0x140 [ 256.076278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.081830] ? check_preemption_disabled+0x48/0x200 [ 256.086853] run_timer_softirq+0x52/0xb0 [ 256.090911] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.095943] __do_softirq+0x30b/0xad8 [ 256.099756] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 256.104862] ? pvclock_read_flags+0x160/0x160 [ 256.109369] ? lapic_next_event+0x5a/0x90 [ 256.113518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.119050] ? check_preemption_disabled+0x48/0x200 [ 256.124090] ? check_preemption_disabled+0x48/0x200 [ 256.129124] ? kvm_clock_read+0x18/0x30 [ 256.133101] ? kvm_sched_clock_read+0x9/0x20 [ 256.137512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.143046] ? check_preemption_disabled+0x48/0x200 [ 256.148103] irq_exit+0x17f/0x1c0 [ 256.151568] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.156412] ? smp_reschedule_interrupt+0x109/0x650 [ 256.161432] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.167325] ? interrupt_entry+0xb5/0xf0 [ 256.171387] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.176401] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.181421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.186264] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.191381] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.196398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.201936] ? check_preemption_disabled+0x48/0x200 [ 256.206982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.212523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.217395] apic_timer_interrupt+0xf/0x20 [ 256.221621] [ 256.223859] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 256.228787] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 256.247683] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 256.255388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 256.262656] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 256.269939] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 256.277216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 256.284479] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 256.291787] skb_clone+0x1bb/0x500 [ 256.295328] ? skb_split+0x11e0/0x11e0 [ 256.299224] ? skb_clone+0x255/0x500 [ 256.302942] bpf_clone_redirect+0xb9/0x490 [ 256.307182] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 256.312199] ? __sched_text_start+0x8/0x8 [ 256.316346] ? retint_kernel+0x2d/0x2d [ 256.320240] ? find_held_lock+0x36/0x1c0 [ 256.324319] ? lock_acquire+0x1ed/0x520 [ 256.328311] ? bpf_test_run+0x3cb/0x780 [ 256.332284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.337819] ? check_preemption_disabled+0x48/0x200 [ 256.342851] ? kasan_check_read+0x11/0x20 [ 256.347004] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.352293] ? rcu_bh_qs+0xc0/0xc0 [ 256.355835] ? preempt_schedule+0x4d/0x60 [ 256.359981] ? ___preempt_schedule+0x16/0x18 [ 256.364402] ? bpf_test_run+0x25d/0x780 [ 256.368398] ? netlink_diag_dump+0x2a0/0x2a0 [ 256.372810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.378348] ? bpf_test_init.isra.9+0x70/0x100 [ 256.382947] ? bpf_prog_test_run_skb+0x634/0xb40 [ 256.387728] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 256.392592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.398128] ? fput+0x130/0x1a0 [ 256.401408] ? __bpf_prog_get+0x9b/0x290 [ 256.405474] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 256.410313] ? bpf_prog_test_run+0x130/0x1a0 [ 256.414728] ? __x64_sys_bpf+0x3d8/0x510 [ 256.418791] ? bpf_prog_get+0x20/0x20 [ 256.422615] ? do_syscall_64+0x1b9/0x820 [ 256.426678] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 256.432046] ? syscall_return_slowpath+0x5e0/0x5e0 [ 256.436981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.441838] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.446856] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 256.451876] ? prepare_exit_to_usermode+0x291/0x3b0 [ 256.456917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.461765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.467143] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 256.467205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.473979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.473987] Call Trace: [ 256.480598] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.489826] [ 256.492396] syz-executor5 cpuset= [ 256.502875] dump_stack+0x1c4/0x2b4 [ 256.505017] syz5 [ 256.508482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.512097] mems_allowed=0 [ 256.514075] warn_alloc.cold.119+0xb7/0x1bd [ 256.526471] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 256.531316] ? lock_downgrade+0x900/0x900 [ 256.535470] ? trace_hardirqs_off+0xb8/0x310 [ 256.539888] ? trace_hardirqs_off+0xb8/0x310 [ 256.544311] __alloc_pages_slowpath+0x2667/0x2d80 [ 256.549202] ? warn_alloc+0x120/0x120 [ 256.553003] ? trace_hardirqs_on+0x310/0x310 [ 256.557854] ? warn_alloc+0x120/0x120 [ 256.561658] ? print_usage_bug+0xc0/0xc0 [ 256.565722] ? warn_alloc+0x120/0x120 [ 256.569536] ? ktime_get+0x2e1/0x440 [ 256.573266] ? print_usage_bug+0xc0/0xc0 [ 256.577328] ? __lock_acquire+0x7ec/0x4ec0 [ 256.581568] ? __lock_acquire+0x7ec/0x4ec0 [ 256.585811] ? kasan_check_read+0x11/0x20 [ 256.589972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.595509] ? should_fail+0x22d/0xd01 [ 256.599397] ? rcu_bh_qs+0xc0/0xc0 [ 256.602936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.608071] ? __lock_acquire+0x7ec/0x4ec0 [ 256.612310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.617408] ? __lock_acquire+0x7ec/0x4ec0 [ 256.621637] ? should_fail+0x22d/0xd01 [ 256.625537] ? rcu_idle_enter+0x4b0/0x4b0 [ 256.629696] ? mark_held_locks+0x130/0x130 [ 256.633950] ? mark_held_locks+0x130/0x130 [ 256.638188] ? mark_held_locks+0xc7/0x130 [ 256.642348] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 256.647363] ? graph_lock+0x170/0x170 [ 256.651161] ? print_usage_bug+0xc0/0xc0 [ 256.655220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.660754] ? check_preemption_disabled+0x48/0x200 [ 256.665769] ? check_preemption_disabled+0x48/0x200 [ 256.670791] ? __lock_is_held+0xb5/0x140 [ 256.674863] __alloc_pages_nodemask+0xa80/0xde0 [ 256.679527] ? graph_lock+0x170/0x170 [ 256.683346] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 256.688359] ? graph_lock+0x170/0x170 [ 256.692184] ? find_held_lock+0x36/0x1c0 [ 256.696253] ? ____cache_alloc_node+0x1c7/0x1e0 [ 256.700919] ? lock_downgrade+0x900/0x900 [ 256.705072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.710617] cache_grow_begin+0x91/0x8c0 [ 256.714698] ? do_raw_spin_unlock+0xa7/0x2f0 [ 256.719118] fallback_alloc+0x203/0x2e0 [ 256.723100] ____cache_alloc_node+0x1c7/0x1e0 [ 256.727636] kmem_cache_alloc_node+0xe3/0x730 [ 256.732128] ? ipv6_get_ifaddr+0x42e/0x620 [ 256.736371] __alloc_skb+0x119/0x770 [ 256.740101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.745381] ? skb_scrub_packet+0x490/0x490 [ 256.749705] ? lock_downgrade+0x900/0x900 [ 256.753860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.759400] ? refcount_sub_and_test_checked+0x203/0x310 [ 256.764873] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 256.770338] ? addrconf_rs_timer+0x690/0x690 [ 256.774755] ndisc_alloc_skb+0x144/0x340 [ 256.778823] ndisc_send_rs+0x331/0x6e0 [ 256.782714] addrconf_rs_timer+0x314/0x690 [ 256.786953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.791201] call_timer_fn+0x272/0x920 [ 256.795086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.799324] ? process_timeout+0x40/0x40 [ 256.803849] ? find_held_lock+0x36/0x1c0 [ 256.807935] ? mark_held_locks+0xc7/0x130 [ 256.812085] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.816592] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.821085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.825320] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 256.829901] ? trace_hardirqs_on+0xbd/0x310 [ 256.834218] ? kasan_check_read+0x11/0x20 [ 256.838394] ? __run_timers+0x7da/0xc70 [ 256.842372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 256.847827] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.852068] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.856308] __run_timers+0x7e5/0xc70 [ 256.860136] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 256.865528] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.870555] ? graph_lock+0x170/0x170 [ 256.874379] ? print_usage_bug+0xc0/0xc0 [ 256.878440] ? lock_release+0x970/0x970 [ 256.882423] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.887640] ? find_held_lock+0x36/0x1c0 [ 256.891707] ? graph_lock+0x170/0x170 [ 256.895518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.901054] ? check_preemption_disabled+0x48/0x200 [ 256.906099] ? __lock_is_held+0xb5/0x140 [ 256.910191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.915730] ? check_preemption_disabled+0x48/0x200 [ 256.920755] run_timer_softirq+0x52/0xb0 [ 256.924832] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.929858] __do_softirq+0x30b/0xad8 [ 256.933668] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 256.938811] ? pvclock_read_flags+0x160/0x160 [ 256.943301] ? lapic_next_event+0x5a/0x90 [ 256.947450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.952988] ? check_preemption_disabled+0x48/0x200 [ 256.958003] ? check_preemption_disabled+0x48/0x200 [ 256.963024] ? kvm_clock_read+0x18/0x30 [ 256.966997] ? kvm_sched_clock_read+0x9/0x20 [ 256.971403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.976962] ? check_preemption_disabled+0x48/0x200 [ 256.982002] irq_exit+0x17f/0x1c0 [ 256.985452] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.990287] ? smp_reschedule_interrupt+0x109/0x650 [ 256.995302] ? smp_call_function_single_interrupt+0x650/0x650 [ 257.001179] ? interrupt_entry+0xb5/0xf0 [ 257.005240] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.010246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.015270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.020119] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.025133] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.030149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.035689] ? check_preemption_disabled+0x48/0x200 [ 257.040699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.046271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.051119] apic_timer_interrupt+0xf/0x20 [ 257.055346] [ 257.057595] RIP: 0010:console_unlock+0xfdf/0x1160 [ 257.062441] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 257.081340] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 257.089066] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 257.096327] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 257.103597] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 257.110862] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 257.118146] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 257.125419] ? netconsole_netdev_event+0x280/0x280 [ 257.130352] ? console_unlock+0xfd6/0x1160 [ 257.134612] ? devkmsg_read+0xbb0/0xbb0 [ 257.138605] ? lock_release+0x970/0x970 [ 257.142589] ? retint_kernel+0x2d/0x2d [ 257.146522] vprintk_emit+0x33d/0x930 [ 257.150326] ? wake_up_klogd+0x180/0x180 [ 257.154402] ? find_held_lock+0x36/0x1c0 [ 257.158469] ? mark_held_locks+0xc7/0x130 [ 257.162627] vprintk_default+0x28/0x30 [ 257.166520] vprintk_func+0x7e/0x181 [ 257.170253] printk+0xa7/0xcf [ 257.173358] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 257.178118] ? kasan_check_write+0x14/0x20 [ 257.182365] ? do_raw_spin_lock+0xc1/0x200 [ 257.186619] show_free_areas.cold.120+0x1f34/0x215d [ 257.191662] ? si_meminfo_node+0x260/0x260 [ 257.195902] ? __lock_acquire+0x7ec/0x4ec0 [ 257.200139] ? __lock_acquire+0x7ec/0x4ec0 [ 257.204387] ? __lock_acquire+0x7ec/0x4ec0 [ 257.208639] ? mark_held_locks+0x130/0x130 [ 257.212887] ? mark_held_locks+0x130/0x130 [ 257.217173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.222708] ? graph_lock+0x170/0x170 [ 257.226582] ? put_dec+0x3b/0xf0 [ 257.229965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.235511] ? number+0x972/0xca0 [ 257.238974] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 257.244010] ? print_usage_bug+0xc0/0xc0 [ 257.248087] ? find_held_lock+0x36/0x1c0 [ 257.252158] ? serial8250_console_write+0x8b3/0xb10 [ 257.257173] ? lock_downgrade+0x900/0x900 [ 257.261328] ? mark_held_locks+0xc7/0x130 [ 257.265470] ? do_raw_spin_unlock+0xa7/0x2f0 [ 257.269907] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.274661] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.279257] ? retint_kernel+0x2d/0x2d [ 257.283147] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.287918] ? trace_hardirqs_off+0x310/0x310 [ 257.292421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.297194] ? retint_kernel+0x2d/0x2d [ 257.301115] ? netconsole_netdev_event+0x280/0x280 [ 257.306067] ? console_unlock+0xfd6/0x1160 [ 257.310303] ? console_unlock+0xfdf/0x1160 [ 257.314536] ? console_unlock+0x9ba/0x1160 [ 257.318795] ? devkmsg_read+0xbb0/0xbb0 [ 257.322770] ? vprintk_emit+0x7f7/0x930 [ 257.326742] ? lock_release+0x970/0x970 [ 257.330734] ? preempt_count_add+0x7d/0x160 [ 257.335061] ? wake_up_klogd+0x11a/0x180 [ 257.339128] ? console_device+0xc0/0xc0 [ 257.343103] ? do_raw_spin_lock+0xc1/0x200 [ 257.347348] ? vprintk_emit+0x268/0x930 [ 257.351323] ? wake_up_klogd+0x180/0x180 [ 257.355377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.360128] ? trace_hardirqs_off+0x310/0x310 [ 257.364625] ? retint_kernel+0x1b/0x2d [ 257.368513] ? trace_hardirqs_on+0x310/0x310 [ 257.372931] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.377722] ? retint_kernel+0x2d/0x2d [ 257.381630] ? arch_local_irq_restore+0x45/0x52 [ 257.386303] ? snapshot_ioctl+0x57d/0xce0 [ 257.390449] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 257.395206] ? show_mem+0x1e/0x17b [ 257.398762] show_mem+0x34/0x17b [ 257.402130] dump_header+0x2f1/0xf72 [ 257.405854] ? pagefault_out_of_memory+0x197/0x197 [ 257.410787] ? mark_held_locks+0x130/0x130 [ 257.415033] ? mark_held_locks+0x130/0x130 [ 257.419278] ? __lock_acquire+0x7ec/0x4ec0 [ 257.423510] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.428195] ? trace_hardirqs_on+0xbd/0x310 [ 257.432510] ? kasan_check_read+0x11/0x20 [ 257.436662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.442156] ? graph_lock+0x170/0x170 [ 257.445955] ? graph_lock+0x170/0x170 [ 257.449759] ? print_usage_bug+0xc0/0xc0 [ 257.453833] ? _raw_spin_unlock_irq+0x60/0x80 [ 257.458335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.463883] ? find_held_lock+0x36/0x1c0 [ 257.467948] ? mark_held_locks+0xc7/0x130 [ 257.472099] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 257.477215] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 257.482337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.486924] ? trace_hardirqs_on+0xbd/0x310 [ 257.491244] ? kasan_check_read+0x11/0x20 [ 257.495390] ? ___ratelimit+0x36f/0x655 [ 257.499380] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.504834] ? trace_hardirqs_on+0x310/0x310 [ 257.509244] ? lock_downgrade+0x900/0x900 [ 257.513396] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.518502] ? ___ratelimit+0xaa/0x655 [ 257.522395] ? idr_get_free+0xec0/0xec0 [ 257.526370] ? kasan_check_write+0x14/0x20 [ 257.530610] ? do_raw_spin_lock+0xc1/0x200 [ 257.534855] oom_kill_process.cold.27+0x10/0x903 [ 257.539621] ? graph_lock+0x170/0x170 [ 257.543456] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.548578] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 257.554297] ? oom_evaluate_task+0x540/0x540 [ 257.558709] ? find_held_lock+0x36/0x1c0 [ 257.562781] ? out_of_memory+0x974/0x1430 [ 257.566933] ? lock_downgrade+0x900/0x900 [ 257.571083] ? __rcu_read_unlock+0x2e5/0x2f0 [ 257.575498] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.581303] ? kasan_check_read+0x11/0x20 [ 257.585471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.590750] ? rcu_bh_qs+0xc0/0xc0 [ 257.594321] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.599333] ? oom_evaluate_task+0x302/0x540 [ 257.603749] out_of_memory+0xa84/0x1430 [ 257.607734] ? oom_killer_disable+0x3a0/0x3a0 [ 257.612232] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 257.617166] ? __mutex_add_waiter+0x2a0/0x2a0 [ 257.621675] __alloc_pages_slowpath+0x2318/0x2d80 [ 257.626550] ? warn_alloc+0x120/0x120 [ 257.630380] ? find_get_entry+0x2f2/0xc40 [ 257.634590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.640129] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 257.645055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.650605] ? should_fail+0x22d/0xd01 [ 257.654498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.659605] ? __lock_is_held+0xb5/0x140 [ 257.663698] ? __lock_is_held+0xb5/0x140 [ 257.667773] ? ___might_sleep+0x1ed/0x300 [ 257.671923] ? lock_release+0x970/0x970 [ 257.675917] ? arch_local_save_flags+0x40/0x40 [ 257.680510] ? __might_sleep+0x95/0x190 [ 257.684492] __alloc_pages_nodemask+0xa80/0xde0 [ 257.689169] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 257.694185] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.700008] ? kasan_check_read+0x11/0x20 [ 257.704154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.709432] ? graph_lock+0x170/0x170 [ 257.713241] ? print_usage_bug+0xc0/0xc0 [ 257.717307] ? graph_lock+0x170/0x170 [ 257.721106] ? graph_lock+0x170/0x170 [ 257.724917] ? __do_page_cache_readahead+0x7ce/0x980 [ 257.730025] ? find_held_lock+0x36/0x1c0 [ 257.734088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 257.739637] alloc_pages_current+0x10c/0x210 [ 257.744049] ? lock_downgrade+0x900/0x900 [ 257.748209] __page_cache_alloc+0x38f/0x5b0 [ 257.752532] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.758375] ? kasan_check_read+0x11/0x20 [ 257.762528] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.767819] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 257.772495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.778038] ? check_preemption_disabled+0x48/0x200 [ 257.783062] filemap_fault+0x1594/0x25f0 [ 257.787145] ? __lock_page_or_retry+0xa00/0xa00 [ 257.791820] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.797629] ? kasan_check_read+0x11/0x20 [ 257.801801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.807605] ? rcu_bh_qs+0xc0/0xc0 [ 257.811177] ? filemap_map_pages+0xdea/0x1980 [ 257.815699] ? find_get_pages_range_tag+0x1320/0x1320 [ 257.820889] ? rcu_bh_qs+0xc0/0xc0 [ 257.824426] ? unwind_dump+0x190/0x190 [ 257.828315] ? graph_lock+0x170/0x170 [ 257.832122] ? is_bpf_text_address+0xd3/0x170 [ 257.836623] ? __kernel_text_address+0xd/0x40 [ 257.841133] ? lock_acquire+0x1ed/0x520 [ 257.845108] ? ext4_filemap_fault+0x7a/0xad [ 257.849435] ? lock_release+0x970/0x970 [ 257.853421] ? arch_local_save_flags+0x40/0x40 [ 257.858005] ? __kasan_slab_free+0x102/0x150 [ 257.862416] ? kasan_slab_free+0xe/0x10 [ 257.866389] ? kfree+0xcf/0x230 [ 257.869671] ? print_usage_bug+0xc0/0xc0 [ 257.873735] ? __vfs_read+0x117/0x9b0 [ 257.877589] ? down_read+0xb0/0x1d0 [ 257.881219] ? ext4_filemap_fault+0x7a/0xad [ 257.885544] ? __down_interruptible+0x700/0x700 [ 257.890246] ext4_filemap_fault+0x82/0xad [ 257.894400] __do_fault+0x100/0x6b0 [ 257.898047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.903534] ? print_bad_pte+0x6c0/0x6c0 [ 257.907630] ? __kasan_slab_free+0x119/0x150 [ 257.912042] ? pmd_val+0x88/0x100 [ 257.915513] ? add_mm_counter_fast+0xd0/0xd0 [ 257.919932] ? pmd_val+0x88/0x100 [ 257.923397] ? add_mm_counter_fast+0xd0/0xd0 [ 257.927818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.933370] __handle_mm_fault+0x3709/0x53e0 [ 257.937970] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 257.942818] ? graph_lock+0x170/0x170 [ 257.946638] ? print_usage_bug+0xc0/0xc0 [ 257.950712] ? graph_lock+0x170/0x170 [ 257.954524] ? graph_lock+0x170/0x170 [ 257.958342] ? handle_mm_fault+0x42a/0xc70 [ 257.962590] ? lock_downgrade+0x900/0x900 [ 257.966736] ? check_preemption_disabled+0x48/0x200 [ 257.971767] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.977578] ? kasan_check_read+0x11/0x20 [ 257.981733] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.987014] ? rcu_bh_qs+0xc0/0xc0 [ 257.990552] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.996018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.001580] ? check_preemption_disabled+0x48/0x200 [ 258.006615] handle_mm_fault+0x54f/0xc70 [ 258.010682] ? __handle_mm_fault+0x53e0/0x53e0 [ 258.015268] ? find_vma+0x34/0x190 [ 258.018821] __do_page_fault+0x67d/0xed0 [ 258.022896] ? mm_fault_error+0x380/0x380 [ 258.027044] ? trace_hardirqs_off+0xb8/0x310 [ 258.031461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.036846] ? trace_hardirqs_on+0x310/0x310 [ 258.041263] do_page_fault+0xf2/0x7e0 [ 258.045063] ? vmalloc_sync_all+0x30/0x30 [ 258.049219] ? error_entry+0x70/0xd0 [ 258.052940] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.057972] ? trace_hardirqs_on_caller+0xc0/0x310 [ 258.062907] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.067837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.072685] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.077709] ? trace_hardirqs_off+0x310/0x310 [ 258.082221] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.087240] ? prepare_exit_to_usermode+0x291/0x3b0 [ 258.092274] ? page_fault+0x8/0x30 [ 258.095821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.100666] ? page_fault+0x8/0x30 [ 258.104227] page_fault+0x1e/0x30 [ 258.107693] RIP: 0033:0x7f5a2d7341fd [ 258.111428] Code: Bad RIP value. [ 258.114789] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 258.120151] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 258.127435] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 258.134709] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 258.141998] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 258.149279] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 258.156609] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 258.156615] warn_alloc_show_mem: 1 callbacks suppressed [ 258.156622] Mem-Info: [ 258.163906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.169290] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 258.169290] active_file:11 inactive_file:4 isolated_file:0 [ 258.169290] unevictable:0 dirty:0 writeback:0 unstable:0 [ 258.169290] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 258.169290] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 258.169290] free:13629 free_pcp:124 free_cma:0 [ 258.171662] Call Trace: [ 258.181029] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 258.181063] Node 0 [ 258.213864] [ 258.216477] 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 [ 258.244134] dump_stack+0x1c4/0x2b4 [ 258.246342] lowmem_reserve[]: 0 [ 258.248496] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.273979] 2819 6323 [ 258.277642] warn_alloc.cold.119+0xb7/0x1bd [ 258.280874] 6323 [ 258.286077] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 258.288534] Node 0 [ 258.292855] ? lock_downgrade+0x900/0x900 [ 258.294912] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 258.299731] ? trace_hardirqs_off+0xb8/0x310 [ 258.301942] lowmem_reserve[]: 0 [ 258.306103] ? trace_hardirqs_off+0xb8/0x310 [ 258.332794] 0 3503 [ 258.337232] __alloc_pages_slowpath+0x2667/0x2d80 [ 258.340475] 3503 [ 258.344920] ? warn_alloc+0x120/0x120 [ 258.347126] Node 0 [ 258.352000] ? trace_hardirqs_on+0x310/0x310 [ 258.354063] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 258.357838] ? warn_alloc+0x120/0x120 [ 258.360035] lowmem_reserve[]: 0 [ 258.364450] ? print_usage_bug+0xc0/0xc0 [ 258.392617] 0 0 [ 258.396437] ? warn_alloc+0x120/0x120 [ 258.399681] 0 [ 258.403749] ? ktime_get+0x2e1/0x440 [ 258.405696] Node 0 [ 258.409497] ? print_usage_bug+0xc0/0xc0 [ 258.411266] DMA: 1*4kB [ 258.414987] ? __lock_acquire+0x7ec/0x4ec0 [ 258.417193] (U) [ 258.421250] ? __lock_acquire+0x7ec/0x4ec0 [ 258.423804] 0*8kB 0*16kB [ 258.428044] ? kasan_check_read+0x11/0x20 [ 258.429990] 1*32kB (U) [ 258.434235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.436973] 2*64kB (U) [ 258.441123] ? should_fail+0x22d/0xd01 [ 258.443672] 1*128kB (U) [ 258.449257] ? rcu_bh_qs+0xc0/0xc0 [ 258.451815] 1*256kB (U) [ 258.455711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.458350] 0*512kB 1*1024kB [ 258.461895] ? __lock_acquire+0x7ec/0x4ec0 [ 258.464584] (U) [ 258.469684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.472757] 1*2048kB (M) [ 258.476999] ? __lock_acquire+0x7ec/0x4ec0 [ 258.478949] 3*4096kB [ 258.484050] ? should_fail+0x22d/0xd01 [ 258.486779] (M) [ 258.491011] ? rcu_idle_enter+0x4b0/0x4b0 [ 258.493404] = 15908kB [ 258.497291] ? mark_held_locks+0x130/0x130 [ 258.499256] Node 0 [ 258.503401] ? mark_held_locks+0x130/0x130 [ 258.505775] DMA32: 4*4kB [ 258.510015] ? mark_held_locks+0xc7/0x130 [ 258.512240] (M) [ 258.516492] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 258.519216] 0*8kB 2*16kB [ 258.523366] ? graph_lock+0x170/0x170 [ 258.525315] (M) [ 258.530331] ? print_usage_bug+0xc0/0xc0 [ 258.533057] 2*32kB (M) [ 258.536881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.538832] 4*64kB [ 258.542889] ? check_preemption_disabled+0x48/0x200 [ 258.545444] (M) [ 258.551007] ? check_preemption_disabled+0x48/0x200 [ 258.553220] 3*128kB [ 258.558241] ? __lock_is_held+0xb5/0x140 [ 258.560181] (M) [ 258.565211] __alloc_pages_nodemask+0xa80/0xde0 [ 258.567500] 3*256kB (M) [ 258.571570] ? graph_lock+0x170/0x170 [ 258.573523] 4*512kB (UM) [ 258.578280] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 258.580946] 3*1024kB (UM) [ 258.584766] ? graph_lock+0x170/0x170 [ 258.587503] 3*2048kB (M) [ 258.592533] ? find_held_lock+0x36/0x1c0 [ 258.595344] 3*4096kB (M) [ 258.599172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 258.601893] = 25072kB [ 258.601901] Node 0 [ 258.605961] ? lock_downgrade+0x900/0x900 [ 258.608687] Normal: 725*4kB [ 258.613383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.615759] (UME) [ 258.617994] cache_grow_begin+0x91/0x8c0 [ 258.622109] 369*8kB (UME) [ 258.625134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 258.630657] 167*16kB [ 258.632811] fallback_alloc+0x203/0x2e0 [ 258.636834] (UME) [ 258.639684] ____cache_alloc_node+0x1c7/0x1e0 [ 258.644052] 75*32kB (UME) [ 258.646477] kmem_cache_alloc_node+0xe3/0x730 [ 258.650410] 33*64kB (UM) [ 258.652569] ? ipv6_get_ifaddr+0x42e/0x620 [ 258.657039] 7*128kB [ 258.659889] __alloc_skb+0x119/0x770 [ 258.664352] (UM) [ 258.667108] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 258.671323] 0*256kB 0*512kB [ 258.673668] ? skb_scrub_packet+0x490/0x490 [ 258.677346] 0*1024kB 0*2048kB [ 258.679413] ? lock_downgrade+0x900/0x900 [ 258.684657] 0*4096kB = 13932kB [ 258.687690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.692002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.695185] ? refcount_sub_and_test_checked+0x203/0x310 [ 258.699325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.702510] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 258.708019] 325 total pagecache pages [ 258.716882] ? addrconf_rs_timer+0x690/0x690 [ 258.722314] 0 pages in swap cache [ 258.730906] ndisc_alloc_skb+0x144/0x340 [ 258.736325] Swap cache stats: add 0, delete 0, find 0/0 [ 258.736334] Free swap = 0kB [ 258.740154] ndisc_send_rs+0x331/0x6e0 [ 258.744527] Total swap = 0kB [ 258.744535] 1965979 pages RAM [ 258.748027] addrconf_rs_timer+0x314/0x690 [ 258.752054] 0 pages HighMem/MovableOnly [ 258.752062] 342307 pages reserved [ 258.757447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.760431] 0 pages cma reserved [ 258.760504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 258.764376] call_timer_fn+0x272/0x920 [ 258.767455] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.770464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.774684] rsyslogd cpuset= [ 258.778654] ? process_timeout+0x40/0x40 [ 258.782082] / [ 258.786338] ? find_held_lock+0x36/0x1c0 [ 258.786364] ? __run_timers+0x7da/0xc70 [ 258.789706] mems_allowed=0 [ 258.796210] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.838590] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.843119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.847359] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 258.851947] ? trace_hardirqs_on+0xbd/0x310 [ 258.856298] ? kasan_check_read+0x11/0x20 [ 258.860465] ? __run_timers+0x7da/0xc70 [ 258.864439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.869955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.874202] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.878439] __run_timers+0x7e5/0xc70 [ 258.882255] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 258.887624] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.892656] ? graph_lock+0x170/0x170 [ 258.896459] ? enqueue_hrtimer+0x1a5/0x560 [ 258.900693] ? lock_release+0x970/0x970 [ 258.904683] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.909882] ? find_held_lock+0x36/0x1c0 [ 258.913984] ? graph_lock+0x170/0x170 [ 258.917788] ? pvclock_read_flags+0x160/0x160 [ 258.922290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.927833] ? check_preemption_disabled+0x48/0x200 [ 258.932859] ? __lock_is_held+0xb5/0x140 [ 258.936915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.942461] ? check_preemption_disabled+0x48/0x200 [ 258.947510] run_timer_softirq+0x52/0xb0 [ 258.951631] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.956671] __do_softirq+0x30b/0xad8 [ 258.960510] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 258.965629] ? pvclock_read_flags+0x160/0x160 [ 258.970117] ? lapic_next_event+0x5a/0x90 [ 258.974276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.979809] ? check_preemption_disabled+0x48/0x200 [ 258.984842] ? check_preemption_disabled+0x48/0x200 [ 258.989901] ? kvm_clock_read+0x18/0x30 [ 258.993885] ? kvm_sched_clock_read+0x9/0x20 [ 258.998289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.003825] ? check_preemption_disabled+0x48/0x200 [ 259.008849] irq_exit+0x17f/0x1c0 [ 259.012302] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.017146] ? smp_reschedule_interrupt+0x109/0x650 [ 259.022179] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.028079] ? interrupt_entry+0xb5/0xf0 [ 259.032141] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.037156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.042171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.047030] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.052042] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.057084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.062617] ? check_preemption_disabled+0x48/0x200 [ 259.067646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.073193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.078062] apic_timer_interrupt+0xf/0x20 [ 259.082324] [ 259.084577] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 259.089513] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 259.108411] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 259.116120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 259.123406] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 259.130670] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 259.137934] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 259.145228] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 259.152544] skb_clone+0x1bb/0x500 [ 259.156143] ? skb_split+0x11e0/0x11e0 [ 259.160058] ? skb_clone+0x255/0x500 [ 259.163796] bpf_clone_redirect+0xb9/0x490 [ 259.168038] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 259.173052] ? __sched_text_start+0x8/0x8 [ 259.177205] ? retint_kernel+0x2d/0x2d [ 259.181101] ? find_held_lock+0x36/0x1c0 [ 259.185167] ? lock_acquire+0x1ed/0x520 [ 259.189157] ? bpf_test_run+0x3cb/0x780 [ 259.193131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.198698] ? check_preemption_disabled+0x48/0x200 [ 259.203723] ? kasan_check_read+0x11/0x20 [ 259.207873] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.213168] ? rcu_bh_qs+0xc0/0xc0 [ 259.216738] ? preempt_schedule+0x4d/0x60 [ 259.220884] ? ___preempt_schedule+0x16/0x18 [ 259.225293] ? bpf_test_run+0x25d/0x780 [ 259.229280] ? netlink_diag_dump+0x2a0/0x2a0 [ 259.233692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.239225] ? bpf_test_init.isra.9+0x70/0x100 [ 259.243814] ? bpf_prog_test_run_skb+0x634/0xb40 [ 259.248594] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 259.253438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.258973] ? fput+0x130/0x1a0 [ 259.262252] ? __bpf_prog_get+0x9b/0x290 [ 259.266313] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 259.271167] ? bpf_prog_test_run+0x130/0x1a0 [ 259.275580] ? __x64_sys_bpf+0x3d8/0x510 [ 259.279639] ? bpf_prog_get+0x20/0x20 [ 259.283453] ? do_syscall_64+0x1b9/0x820 [ 259.287507] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 259.292870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 259.297799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.302641] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.307657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 259.312675] ? prepare_exit_to_usermode+0x291/0x3b0 [ 259.317708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.322556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.327943] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 259.328014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 259.334779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.334784] Call Trace: [ 259.334789] [ 259.334804] dump_stack+0x1c4/0x2b4 [ 259.334826] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.341348] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 259.350653] warn_alloc.cold.119+0xb7/0x1bd [ 259.353220] syz-executor5 cpuset= [ 259.355366] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 259.358968] syz5 [ 259.364146] ? lock_downgrade+0x900/0x900 [ 259.374607] mems_allowed=0 [ 259.378918] ? trace_hardirqs_off+0xb8/0x310 [ 259.400608] ? trace_hardirqs_off+0xb8/0x310 [ 259.405030] __alloc_pages_slowpath+0x2667/0x2d80 [ 259.409900] ? warn_alloc+0x120/0x120 [ 259.413700] ? trace_hardirqs_on+0x310/0x310 [ 259.418107] ? warn_alloc+0x120/0x120 [ 259.421918] ? print_usage_bug+0xc0/0xc0 [ 259.426007] ? warn_alloc+0x120/0x120 [ 259.429830] ? ktime_get+0x2e1/0x440 [ 259.433552] ? print_usage_bug+0xc0/0xc0 [ 259.437652] ? __lock_acquire+0x7ec/0x4ec0 [ 259.441883] ? __lock_acquire+0x7ec/0x4ec0 [ 259.446127] ? kasan_check_read+0x11/0x20 [ 259.450275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.455816] ? should_fail+0x22d/0xd01 [ 259.459703] ? rcu_bh_qs+0xc0/0xc0 [ 259.463246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.468351] ? __lock_acquire+0x7ec/0x4ec0 [ 259.472603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.477736] ? __lock_acquire+0x7ec/0x4ec0 [ 259.481966] ? should_fail+0x22d/0xd01 [ 259.485880] ? rcu_idle_enter+0x4b0/0x4b0 [ 259.490043] ? mark_held_locks+0x130/0x130 [ 259.494280] ? mark_held_locks+0x130/0x130 [ 259.498514] ? mark_held_locks+0xc7/0x130 [ 259.502662] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 259.507678] ? graph_lock+0x170/0x170 [ 259.511480] ? print_usage_bug+0xc0/0xc0 [ 259.515542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.521089] ? check_preemption_disabled+0x48/0x200 [ 259.526123] ? check_preemption_disabled+0x48/0x200 [ 259.531167] ? __lock_is_held+0xb5/0x140 [ 259.535246] __alloc_pages_nodemask+0xa80/0xde0 [ 259.539931] ? graph_lock+0x170/0x170 [ 259.543750] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 259.548794] ? graph_lock+0x170/0x170 [ 259.552630] ? find_held_lock+0x36/0x1c0 [ 259.556705] ? ____cache_alloc_node+0x1c7/0x1e0 [ 259.561373] ? lock_downgrade+0x900/0x900 [ 259.565530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.571086] cache_grow_begin+0x91/0x8c0 [ 259.575152] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.579581] fallback_alloc+0x203/0x2e0 [ 259.583577] ____cache_alloc_node+0x1c7/0x1e0 [ 259.588080] kmem_cache_alloc_node+0xe3/0x730 [ 259.592616] ? ipv6_get_ifaddr+0x42e/0x620 [ 259.596877] __alloc_skb+0x119/0x770 [ 259.600617] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.605900] ? skb_scrub_packet+0x490/0x490 [ 259.610220] ? lock_downgrade+0x900/0x900 [ 259.614374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.619912] ? refcount_sub_and_test_checked+0x203/0x310 [ 259.625367] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 259.630827] ? addrconf_rs_timer+0x690/0x690 [ 259.635244] ndisc_alloc_skb+0x144/0x340 [ 259.639307] ndisc_send_rs+0x331/0x6e0 [ 259.643191] addrconf_rs_timer+0x314/0x690 [ 259.647425] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.651671] call_timer_fn+0x272/0x920 [ 259.655554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.659902] ? process_timeout+0x40/0x40 [ 259.664014] ? find_held_lock+0x36/0x1c0 [ 259.668083] ? mark_held_locks+0xc7/0x130 [ 259.672231] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.676722] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.681226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.685488] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 259.690068] ? trace_hardirqs_on+0xbd/0x310 [ 259.694383] ? kasan_check_read+0x11/0x20 [ 259.698543] ? __run_timers+0x7da/0xc70 [ 259.702603] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.708058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.712300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.716535] __run_timers+0x7e5/0xc70 [ 259.720363] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 259.725727] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.730751] ? graph_lock+0x170/0x170 [ 259.734552] ? print_usage_bug+0xc0/0xc0 [ 259.738626] ? lock_release+0x970/0x970 [ 259.742602] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 259.747814] ? find_held_lock+0x36/0x1c0 [ 259.751907] ? graph_lock+0x170/0x170 [ 259.755711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.761245] ? check_preemption_disabled+0x48/0x200 [ 259.766271] ? __lock_is_held+0xb5/0x140 [ 259.770333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.775881] ? check_preemption_disabled+0x48/0x200 [ 259.780935] run_timer_softirq+0x52/0xb0 [ 259.785012] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.790027] __do_softirq+0x30b/0xad8 [ 259.793857] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 259.798984] ? pvclock_read_flags+0x160/0x160 [ 259.804007] ? lapic_next_event+0x5a/0x90 [ 259.808155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.813692] ? check_preemption_disabled+0x48/0x200 [ 259.818711] ? check_preemption_disabled+0x48/0x200 [ 259.823751] ? kvm_clock_read+0x18/0x30 [ 259.827730] ? kvm_sched_clock_read+0x9/0x20 [ 259.832141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.837679] ? check_preemption_disabled+0x48/0x200 [ 259.842707] irq_exit+0x17f/0x1c0 [ 259.846164] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.851024] ? smp_reschedule_interrupt+0x109/0x650 [ 259.856058] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.861943] ? interrupt_entry+0xb5/0xf0 [ 259.866009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.871026] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.876045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.880906] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.885935] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.890951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.897321] ? check_preemption_disabled+0x48/0x200 [ 259.902332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.907871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.912720] apic_timer_interrupt+0xf/0x20 [ 259.916942] [ 259.919205] RIP: 0010:console_unlock+0xfdf/0x1160 [ 259.924054] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 259.943176] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 259.950902] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 259.958169] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 259.965433] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 259.972698] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 259.979965] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 259.987244] ? netconsole_netdev_event+0x280/0x280 [ 259.992184] ? console_unlock+0xfd6/0x1160 [ 259.996434] ? devkmsg_read+0xbb0/0xbb0 [ 260.000411] ? lock_release+0x970/0x970 [ 260.004385] ? retint_kernel+0x2d/0x2d [ 260.008287] vprintk_emit+0x33d/0x930 [ 260.012092] ? wake_up_klogd+0x180/0x180 [ 260.016170] ? find_held_lock+0x36/0x1c0 [ 260.020241] ? mark_held_locks+0xc7/0x130 [ 260.024394] vprintk_default+0x28/0x30 [ 260.028282] vprintk_func+0x7e/0x181 [ 260.032008] printk+0xa7/0xcf [ 260.035116] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 260.039886] ? kasan_check_write+0x14/0x20 [ 260.044120] ? do_raw_spin_lock+0xc1/0x200 [ 260.048366] show_free_areas.cold.120+0x1f34/0x215d [ 260.053407] ? si_meminfo_node+0x260/0x260 [ 260.057643] ? __lock_acquire+0x7ec/0x4ec0 [ 260.061884] ? __lock_acquire+0x7ec/0x4ec0 [ 260.066135] ? __lock_acquire+0x7ec/0x4ec0 [ 260.070382] ? mark_held_locks+0x130/0x130 [ 260.074618] ? mark_held_locks+0x130/0x130 [ 260.078860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.084394] ? graph_lock+0x170/0x170 [ 260.088210] ? put_dec+0x3b/0xf0 [ 260.091591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.097142] ? number+0x972/0xca0 [ 260.100613] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 260.105634] ? print_usage_bug+0xc0/0xc0 [ 260.109695] ? find_held_lock+0x36/0x1c0 [ 260.113769] ? serial8250_console_write+0x8b3/0xb10 [ 260.118803] ? lock_downgrade+0x900/0x900 [ 260.122958] ? mark_held_locks+0xc7/0x130 [ 260.127104] ? do_raw_spin_unlock+0xa7/0x2f0 [ 260.131514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.136273] ? lockdep_hardirqs_on+0x421/0x5c0 [ 260.140857] ? retint_kernel+0x2d/0x2d [ 260.144746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.149503] ? trace_hardirqs_off+0x310/0x310 [ 260.154009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.158777] ? retint_kernel+0x2d/0x2d [ 260.162665] ? netconsole_netdev_event+0x280/0x280 [ 260.167620] ? console_unlock+0xfd6/0x1160 [ 260.171856] ? console_unlock+0xfdf/0x1160 [ 260.176097] ? console_unlock+0x9ba/0x1160 [ 260.180345] ? devkmsg_read+0xbb0/0xbb0 [ 260.184349] ? vprintk_emit+0x7f7/0x930 [ 260.188324] ? lock_release+0x970/0x970 [ 260.192297] ? preempt_count_add+0x7d/0x160 [ 260.196634] ? wake_up_klogd+0x11a/0x180 [ 260.200716] ? console_device+0xc0/0xc0 [ 260.204694] ? do_raw_spin_lock+0xc1/0x200 [ 260.208939] ? vprintk_emit+0x268/0x930 [ 260.212921] ? wake_up_klogd+0x180/0x180 [ 260.216978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.221736] ? trace_hardirqs_off+0x310/0x310 [ 260.226244] ? retint_kernel+0x1b/0x2d [ 260.230131] ? trace_hardirqs_on+0x310/0x310 [ 260.234546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.239320] ? retint_kernel+0x2d/0x2d [ 260.243216] ? arch_local_irq_restore+0x45/0x52 [ 260.247887] ? snapshot_ioctl+0x57d/0xce0 [ 260.252036] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 260.256799] ? show_mem+0x1e/0x17b [ 260.260341] show_mem+0x34/0x17b [ 260.263709] dump_header+0x2f1/0xf72 [ 260.267431] ? pagefault_out_of_memory+0x197/0x197 [ 260.272362] ? mark_held_locks+0x130/0x130 [ 260.276597] ? mark_held_locks+0x130/0x130 [ 260.280859] ? __lock_acquire+0x7ec/0x4ec0 [ 260.285107] ? lockdep_hardirqs_on+0x421/0x5c0 [ 260.289690] ? trace_hardirqs_on+0xbd/0x310 [ 260.294005] ? kasan_check_read+0x11/0x20 [ 260.298155] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.303627] ? graph_lock+0x170/0x170 [ 260.307423] ? graph_lock+0x170/0x170 [ 260.311221] ? print_usage_bug+0xc0/0xc0 [ 260.315283] ? _raw_spin_unlock_irq+0x60/0x80 [ 260.319780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.325319] ? find_held_lock+0x36/0x1c0 [ 260.329386] ? mark_held_locks+0xc7/0x130 [ 260.333554] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 260.338677] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 260.343795] ? lockdep_hardirqs_on+0x421/0x5c0 [ 260.348371] ? trace_hardirqs_on+0xbd/0x310 [ 260.352689] ? kasan_check_read+0x11/0x20 [ 260.356834] ? ___ratelimit+0x36f/0x655 [ 260.360809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.366275] ? trace_hardirqs_on+0x310/0x310 [ 260.370687] ? lock_downgrade+0x900/0x900 [ 260.374839] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.379950] ? ___ratelimit+0xaa/0x655 [ 260.383839] ? idr_get_free+0xec0/0xec0 [ 260.387816] ? kasan_check_write+0x14/0x20 [ 260.392070] ? do_raw_spin_lock+0xc1/0x200 [ 260.396313] oom_kill_process.cold.27+0x10/0x903 [ 260.401098] ? graph_lock+0x170/0x170 [ 260.404913] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.410064] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 260.415780] ? oom_evaluate_task+0x540/0x540 [ 260.420200] ? find_held_lock+0x36/0x1c0 [ 260.424272] ? out_of_memory+0x974/0x1430 [ 260.428419] ? lock_downgrade+0x900/0x900 [ 260.432600] ? __rcu_read_unlock+0x2e5/0x2f0 [ 260.437013] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.442810] ? kasan_check_read+0x11/0x20 [ 260.446959] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.452238] ? rcu_bh_qs+0xc0/0xc0 [ 260.455797] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.460811] ? oom_evaluate_task+0x302/0x540 [ 260.465227] out_of_memory+0xa84/0x1430 [ 260.469223] ? oom_killer_disable+0x3a0/0x3a0 [ 260.473721] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 260.478655] ? __mutex_add_waiter+0x2a0/0x2a0 [ 260.483166] __alloc_pages_slowpath+0x2318/0x2d80 [ 260.488035] ? warn_alloc+0x120/0x120 [ 260.491848] ? find_get_entry+0x2f2/0xc40 [ 260.496020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.501557] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 260.506516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.512052] ? should_fail+0x22d/0xd01 [ 260.515957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.521060] ? __lock_is_held+0xb5/0x140 [ 260.525145] ? __lock_is_held+0xb5/0x140 [ 260.529218] ? ___might_sleep+0x1ed/0x300 [ 260.533362] ? lock_release+0x970/0x970 [ 260.537345] ? arch_local_save_flags+0x40/0x40 [ 260.541938] ? __might_sleep+0x95/0x190 [ 260.545916] __alloc_pages_nodemask+0xa80/0xde0 [ 260.550618] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 260.555651] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.561448] ? kasan_check_read+0x11/0x20 [ 260.565630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.570908] ? graph_lock+0x170/0x170 [ 260.574713] ? print_usage_bug+0xc0/0xc0 [ 260.578778] ? graph_lock+0x170/0x170 [ 260.582594] ? graph_lock+0x170/0x170 [ 260.586394] ? __do_page_cache_readahead+0x7ce/0x980 [ 260.591502] ? find_held_lock+0x36/0x1c0 [ 260.595578] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 260.601138] alloc_pages_current+0x10c/0x210 [ 260.605548] ? lock_downgrade+0x900/0x900 [ 260.609729] __page_cache_alloc+0x38f/0x5b0 [ 260.614047] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.619840] ? kasan_check_read+0x11/0x20 [ 260.623989] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.629264] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 260.633935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.639485] ? check_preemption_disabled+0x48/0x200 [ 260.644503] filemap_fault+0x1594/0x25f0 [ 260.648591] ? __lock_page_or_retry+0xa00/0xa00 [ 260.653258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.659048] ? kasan_check_read+0x11/0x20 [ 260.663209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.668485] ? rcu_bh_qs+0xc0/0xc0 [ 260.672037] ? filemap_map_pages+0xdea/0x1980 [ 260.676548] ? find_get_pages_range_tag+0x1320/0x1320 [ 260.681753] ? rcu_bh_qs+0xc0/0xc0 [ 260.685293] ? unwind_dump+0x190/0x190 [ 260.689185] ? graph_lock+0x170/0x170 [ 260.692991] ? is_bpf_text_address+0xd3/0x170 [ 260.697496] ? __kernel_text_address+0xd/0x40 [ 260.702003] ? lock_acquire+0x1ed/0x520 [ 260.705976] ? ext4_filemap_fault+0x7a/0xad [ 260.710321] ? lock_release+0x970/0x970 [ 260.714298] ? arch_local_save_flags+0x40/0x40 [ 260.718879] ? __kasan_slab_free+0x102/0x150 [ 260.723320] ? kasan_slab_free+0xe/0x10 [ 260.727294] ? kfree+0xcf/0x230 [ 260.730586] ? print_usage_bug+0xc0/0xc0 [ 260.734651] ? __vfs_read+0x117/0x9b0 [ 260.738462] ? down_read+0xb0/0x1d0 [ 260.742096] ? ext4_filemap_fault+0x7a/0xad [ 260.746420] ? __down_interruptible+0x700/0x700 [ 260.751106] ext4_filemap_fault+0x82/0xad [ 260.755260] __do_fault+0x100/0x6b0 [ 260.758895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.764346] ? print_bad_pte+0x6c0/0x6c0 [ 260.768410] ? __kasan_slab_free+0x119/0x150 [ 260.772817] ? pmd_val+0x88/0x100 [ 260.776271] ? add_mm_counter_fast+0xd0/0xd0 [ 260.780681] ? pmd_val+0x88/0x100 [ 260.784133] ? add_mm_counter_fast+0xd0/0xd0 [ 260.788542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.794095] __handle_mm_fault+0x3709/0x53e0 [ 260.798516] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 260.803840] ? graph_lock+0x170/0x170 [ 260.807641] ? print_usage_bug+0xc0/0xc0 [ 260.811705] ? graph_lock+0x170/0x170 [ 260.815503] ? graph_lock+0x170/0x170 [ 260.819322] ? handle_mm_fault+0x42a/0xc70 [ 260.823587] ? lock_downgrade+0x900/0x900 [ 260.827751] ? check_preemption_disabled+0x48/0x200 [ 260.832777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.838580] ? kasan_check_read+0x11/0x20 [ 260.842730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.848011] ? rcu_bh_qs+0xc0/0xc0 [ 260.851549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.857008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.862540] ? check_preemption_disabled+0x48/0x200 [ 260.867586] handle_mm_fault+0x54f/0xc70 [ 260.871650] ? __handle_mm_fault+0x53e0/0x53e0 [ 260.876232] ? find_vma+0x34/0x190 [ 260.879789] __do_page_fault+0x67d/0xed0 [ 260.883864] ? mm_fault_error+0x380/0x380 [ 260.888008] ? trace_hardirqs_off+0xb8/0x310 [ 260.892415] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.897776] ? trace_hardirqs_on+0x310/0x310 [ 260.902190] do_page_fault+0xf2/0x7e0 [ 260.905987] ? vmalloc_sync_all+0x30/0x30 [ 260.910130] ? error_entry+0x70/0xd0 [ 260.913843] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.918852] ? trace_hardirqs_on_caller+0xc0/0x310 [ 260.923794] ? syscall_return_slowpath+0x5e0/0x5e0 [ 260.928725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.933581] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.938612] ? trace_hardirqs_off+0x310/0x310 [ 260.943115] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 260.948131] ? prepare_exit_to_usermode+0x291/0x3b0 [ 260.953142] ? page_fault+0x8/0x30 [ 260.956680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.961520] ? page_fault+0x8/0x30 [ 260.965086] page_fault+0x1e/0x30 [ 260.968537] RIP: 0033:0x7f5a2d7341fd [ 260.972264] Code: Bad RIP value. [ 260.975620] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 260.980980] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 260.988251] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 260.995514] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 261.002778] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 261.010040] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 261.017330] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 261.017336] warn_alloc_show_mem: 1 callbacks suppressed [ 261.017343] Mem-Info: [ 261.024615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.029978] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 261.029978] active_file:11 inactive_file:4 isolated_file:0 [ 261.029978] unevictable:0 dirty:0 writeback:0 unstable:0 [ 261.029978] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 261.029978] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 261.029978] free:13629 free_pcp:124 free_cma:0 [ 261.032351] Call Trace: [ 261.041746] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 261.074499] [ 261.077076] 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 [ 261.104744] dump_stack+0x1c4/0x2b4 [ 261.106865] lowmem_reserve[]: 0 [ 261.133087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.136689] 2819 [ 261.139984] warn_alloc.cold.119+0xb7/0x1bd [ 261.145129] 6323 6323 [ 261.147205] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 261.153992] ? lock_downgrade+0x900/0x900 [ 261.158805] Node 0 DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 261.162985] ? trace_hardirqs_off+0xb8/0x310 [ 261.163005] ? trace_hardirqs_off+0xb8/0x310 [ 261.190305] lowmem_reserve[]: 0 [ 261.194745] __alloc_pages_slowpath+0x2667/0x2d80 [ 261.199113] 0 3503 [ 261.202446] ? warn_alloc+0x120/0x120 [ 261.207230] 3503 [ 261.209467] ? lock_release+0x970/0x970 [ 261.213242] Node 0 [ 261.215307] ? warn_alloc+0x120/0x120 [ 261.219283] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 261.221492] ? print_usage_bug+0xc0/0xc0 [ 261.225261] lowmem_reserve[]: 0 [ 261.253475] ? warn_alloc+0x120/0x120 [ 261.257516] 0 [ 261.260792] ? print_usage_bug+0xc0/0xc0 [ 261.264556] 0 0 [ 261.266376] ? __lock_acquire+0x7ec/0x4ec0 [ 261.270430] Node 0 [ 261.272400] ? __lock_acquire+0x7ec/0x4ec0 [ 261.276608] DMA: [ 261.278874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.283083] 1*4kB [ 261.285160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.290664] (U) [ 261.292814] ? should_fail+0x22d/0xd01 [ 261.298322] 0*8kB [ 261.300295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.304144] 0*16kB 1*32kB [ 261.306316] ? __lock_acquire+0x7ec/0x4ec0 [ 261.311397] (U) 2*64kB [ 261.314265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.318470] (U) [ 261.321070] ? __lock_acquire+0x7ec/0x4ec0 [ 261.326158] 1*128kB [ 261.328132] ? should_fail+0x22d/0xd01 [ 261.332329] (U) 1*256kB [ 261.334664] ? mark_held_locks+0x130/0x130 [ 261.338512] (U) [ 261.341185] ? mark_held_locks+0x130/0x130 [ 261.345385] 0*512kB 1*1024kB [ 261.347366] ? graph_lock+0x170/0x170 [ 261.351580] (U) [ 261.354683] ? print_usage_bug+0xc0/0xc0 [ 261.358453] 1*2048kB [ 261.360423] ? graph_lock+0x170/0x170 [ 261.364459] (M) [ 261.366863] ? print_usage_bug+0xc0/0xc0 [ 261.370671] 3*4096kB [ 261.372640] ? wq_watchdog_touch+0x9c/0xfe [ 261.376665] (M) = 15908kB [ 261.379090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.383293] Node 0 [ 261.386050] ? check_preemption_disabled+0x48/0x200 [ 261.391558] DMA32: 4*4kB [ 261.393820] ? check_preemption_disabled+0x48/0x200 [ 261.398805] (M) 0*8kB [ 261.401603] ? __lock_is_held+0xb5/0x140 [ 261.406599] 2*16kB (M) [ 261.409114] __alloc_pages_nodemask+0xa80/0xde0 [ 261.413134] 2*32kB (M) [ 261.415725] ? graph_lock+0x170/0x170 [ 261.420383] 4*64kB (M) [ 261.422980] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 261.426755] 3*128kB [ 261.429328] ? graph_lock+0x170/0x170 [ 261.429354] ? find_held_lock+0x36/0x1c0 [ 261.434336] (M) [ 261.436666] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.440434] 3*256kB [ 261.444492] ? lock_downgrade+0x900/0x900 [ 261.446456] (M) [ 261.451123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.453414] 4*512kB [ 261.457573] cache_grow_begin+0x91/0x8c0 [ 261.459522] (UM) [ 261.465056] ? do_raw_spin_unlock+0xa7/0x2f0 [ 261.467345] 3*1024kB (UM) [ 261.471419] fallback_alloc+0x203/0x2e0 [ 261.473441] 3*2048kB (M) [ 261.477860] ____cache_alloc_node+0x1c7/0x1e0 [ 261.480673] 3*4096kB [ 261.484649] kmem_cache_alloc_node+0xe3/0x730 [ 261.487378] (M) [ 261.491880] ? ipv6_get_ifaddr+0x42e/0x620 [ 261.494275] = 25072kB [ 261.494283] Node 0 [ 261.498775] __alloc_skb+0x119/0x770 [ 261.500711] Normal: 725*4kB [ 261.504950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 261.507327] (UME) [ 261.509558] ? skb_scrub_packet+0x490/0x490 [ 261.513259] 369*8kB (UME) [ 261.516285] ? lock_downgrade+0x900/0x900 [ 261.521527] 167*16kB (UME) [ 261.523689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.527976] 75*32kB [ 261.530836] ? refcount_sub_and_test_checked+0x203/0x310 [ 261.534978] (UME) 33*64kB [ 261.537920] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 261.543418] (UM) 7*128kB [ 261.545749] ? addrconf_rs_timer+0x690/0x690 [ 261.551167] (UM) 0*256kB [ 261.554026] ndisc_alloc_skb+0x144/0x340 [ 261.559436] 0*512kB 0*1024kB [ 261.562200] ndisc_send_rs+0x331/0x6e0 [ 261.566606] 0*2048kB [ 261.569379] addrconf_rs_timer+0x314/0x690 [ 261.573402] 0*4096kB = 13932kB [ 261.576516] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.580382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 261.582792] call_timer_fn+0x272/0x920 [ 261.587000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 261.590193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.594405] 325 total pagecache pages [ 261.603245] ? process_timeout+0x40/0x40 [ 261.607112] 0 pages in swap cache [ 261.615684] ? find_held_lock+0x36/0x1c0 [ 261.619896] Swap cache stats: add 0, delete 0, find 0/0 [ 261.623696] ? __run_timers+0x7da/0xc70 [ 261.627718] Free swap = 0kB [ 261.627726] Total swap = 0kB [ 261.631180] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.635213] 1965979 pages RAM [ 261.640583] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.644531] 0 pages HighMem/MovableOnly [ 261.647546] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.650532] 342307 pages reserved [ 261.650541] 0 pages cma reserved [ 261.655039] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 261.658177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 261.662610] ? trace_hardirqs_on+0xbd/0x310 [ 261.666674] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 261.670796] ? kasan_check_read+0x11/0x20 [ 261.674255] rsyslogd cpuset= [ 261.677622] ? __run_timers+0x7da/0xc70 [ 261.682173] / [ 261.688668] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 261.692960] mems_allowed=0 [ 261.724196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.728455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.732695] __run_timers+0x7e5/0xc70 [ 261.736509] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 261.741892] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.746926] ? graph_lock+0x170/0x170 [ 261.750737] ? enqueue_hrtimer+0x1a5/0x560 [ 261.754973] ? lock_release+0x970/0x970 [ 261.758951] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.764172] ? find_held_lock+0x36/0x1c0 [ 261.768244] ? graph_lock+0x170/0x170 [ 261.772046] ? pvclock_read_flags+0x160/0x160 [ 261.776550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.782119] ? check_preemption_disabled+0x48/0x200 [ 261.787148] ? __lock_is_held+0xb5/0x140 [ 261.791214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.796754] ? check_preemption_disabled+0x48/0x200 [ 261.801780] run_timer_softirq+0x52/0xb0 [ 261.806206] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.811234] __do_softirq+0x30b/0xad8 [ 261.815045] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 261.820161] ? pvclock_read_flags+0x160/0x160 [ 261.824672] ? lapic_next_event+0x5a/0x90 [ 261.828839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.834378] ? check_preemption_disabled+0x48/0x200 [ 261.839392] ? check_preemption_disabled+0x48/0x200 [ 261.844416] ? kvm_clock_read+0x18/0x30 [ 261.848395] ? kvm_sched_clock_read+0x9/0x20 [ 261.852812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.858352] ? check_preemption_disabled+0x48/0x200 [ 261.863387] irq_exit+0x17f/0x1c0 [ 261.866847] smp_apic_timer_interrupt+0x1cb/0x760 [ 261.871692] ? smp_reschedule_interrupt+0x109/0x650 [ 261.876752] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.882640] ? interrupt_entry+0xb5/0xf0 [ 261.886707] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.891728] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.896754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.901604] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.906617] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.911639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.917172] ? check_preemption_disabled+0x48/0x200 [ 261.922200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.927746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.932615] apic_timer_interrupt+0xf/0x20 [ 261.937311] [ 261.939550] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 261.944484] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 261.963398] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 261.971110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 261.978382] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 261.985654] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 261.992929] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 262.000219] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 262.007538] skb_clone+0x1bb/0x500 [ 262.011099] ? skb_split+0x11e0/0x11e0 [ 262.015000] ? skb_clone+0x255/0x500 [ 262.018724] bpf_clone_redirect+0xb9/0x490 [ 262.022977] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 262.028019] ? __sched_text_start+0x8/0x8 [ 262.032177] ? retint_kernel+0x2d/0x2d [ 262.036077] ? find_held_lock+0x36/0x1c0 [ 262.040147] ? lock_acquire+0x1ed/0x520 [ 262.044130] ? bpf_test_run+0x3cb/0x780 [ 262.048113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.053656] ? check_preemption_disabled+0x48/0x200 [ 262.058696] ? kasan_check_read+0x11/0x20 [ 262.062853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.068154] ? rcu_bh_qs+0xc0/0xc0 [ 262.071697] ? preempt_schedule+0x4d/0x60 [ 262.075849] ? ___preempt_schedule+0x16/0x18 [ 262.080294] ? bpf_test_run+0x25d/0x780 [ 262.084284] ? netlink_diag_dump+0x2a0/0x2a0 [ 262.088703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.094239] ? bpf_test_init.isra.9+0x70/0x100 [ 262.098832] ? bpf_prog_test_run_skb+0x634/0xb40 [ 262.103612] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 262.108461] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.114003] ? fput+0x130/0x1a0 [ 262.117283] ? __bpf_prog_get+0x9b/0x290 [ 262.121349] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 262.126199] ? bpf_prog_test_run+0x130/0x1a0 [ 262.130632] ? __x64_sys_bpf+0x3d8/0x510 [ 262.134731] ? bpf_prog_get+0x20/0x20 [ 262.138557] ? do_syscall_64+0x1b9/0x820 [ 262.142633] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 262.148008] ? syscall_return_slowpath+0x5e0/0x5e0 [ 262.152940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.157795] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.162825] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 262.167855] ? prepare_exit_to_usermode+0x291/0x3b0 [ 262.172885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.177757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.183158] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 262.183264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 262.190018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.190023] Call Trace: [ 262.190030] [ 262.190047] dump_stack+0x1c4/0x2b4 [ 262.190061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.190093] warn_alloc.cold.119+0xb7/0x1bd [ 262.196664] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 262.205937] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 262.208499] syz-executor5 cpuset= [ 262.210653] ? lock_downgrade+0x900/0x900 [ 262.214254] syz5 [ 262.219439] ? trace_hardirqs_off+0xb8/0x310 [ 262.223731] mems_allowed=0 [ 262.234231] ? trace_hardirqs_off+0xb8/0x310 [ 262.260357] __alloc_pages_slowpath+0x2667/0x2d80 [ 262.265233] ? warn_alloc+0x120/0x120 [ 262.269047] ? trace_hardirqs_on+0x310/0x310 [ 262.273465] ? warn_alloc+0x120/0x120 [ 262.277273] ? print_usage_bug+0xc0/0xc0 [ 262.281359] ? warn_alloc+0x120/0x120 [ 262.285160] ? ktime_get+0x2e1/0x440 [ 262.288874] ? print_usage_bug+0xc0/0xc0 [ 262.292939] ? __lock_acquire+0x7ec/0x4ec0 [ 262.297184] ? __lock_acquire+0x7ec/0x4ec0 [ 262.301418] ? kasan_check_read+0x11/0x20 [ 262.305594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.311139] ? should_fail+0x22d/0xd01 [ 262.315036] ? rcu_bh_qs+0xc0/0xc0 [ 262.318591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.323700] ? __lock_acquire+0x7ec/0x4ec0 [ 262.327946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.333061] ? __lock_acquire+0x7ec/0x4ec0 [ 262.337299] ? should_fail+0x22d/0xd01 [ 262.341196] ? rcu_idle_enter+0x4b0/0x4b0 [ 262.345356] ? mark_held_locks+0x130/0x130 [ 262.349601] ? mark_held_locks+0x130/0x130 [ 262.353845] ? mark_held_locks+0xc7/0x130 [ 262.357998] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 262.363017] ? graph_lock+0x170/0x170 [ 262.366816] ? print_usage_bug+0xc0/0xc0 [ 262.370896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.376432] ? check_preemption_disabled+0x48/0x200 [ 262.381445] ? check_preemption_disabled+0x48/0x200 [ 262.386481] ? __lock_is_held+0xb5/0x140 [ 262.390553] __alloc_pages_nodemask+0xa80/0xde0 [ 262.395243] ? graph_lock+0x170/0x170 [ 262.399051] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 262.404066] ? graph_lock+0x170/0x170 [ 262.407878] ? find_held_lock+0x36/0x1c0 [ 262.411981] ? ____cache_alloc_node+0x1c7/0x1e0 [ 262.416652] ? lock_downgrade+0x900/0x900 [ 262.420813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.426375] cache_grow_begin+0x91/0x8c0 [ 262.430444] ? do_raw_spin_unlock+0xa7/0x2f0 [ 262.434864] fallback_alloc+0x203/0x2e0 [ 262.438846] ____cache_alloc_node+0x1c7/0x1e0 [ 262.443357] kmem_cache_alloc_node+0xe3/0x730 [ 262.447860] ? ipv6_get_ifaddr+0x42e/0x620 [ 262.452121] __alloc_skb+0x119/0x770 [ 262.455834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.461128] ? skb_scrub_packet+0x490/0x490 [ 262.465451] ? lock_downgrade+0x900/0x900 [ 262.469613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.475171] ? refcount_sub_and_test_checked+0x203/0x310 [ 262.480632] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 262.486082] ? addrconf_rs_timer+0x690/0x690 [ 262.490507] ndisc_alloc_skb+0x144/0x340 [ 262.494585] ndisc_send_rs+0x331/0x6e0 [ 262.498480] addrconf_rs_timer+0x314/0x690 [ 262.502740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.506993] call_timer_fn+0x272/0x920 [ 262.510883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.515125] ? process_timeout+0x40/0x40 [ 262.519183] ? find_held_lock+0x36/0x1c0 [ 262.523256] ? mark_held_locks+0xc7/0x130 [ 262.527410] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.531915] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.536414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.540685] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 262.545287] ? trace_hardirqs_on+0xbd/0x310 [ 262.549620] ? kasan_check_read+0x11/0x20 [ 262.553772] ? __run_timers+0x7da/0xc70 [ 262.557748] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 262.563203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.567441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.571695] __run_timers+0x7e5/0xc70 [ 262.575510] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 262.580882] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.585899] ? graph_lock+0x170/0x170 [ 262.589708] ? print_usage_bug+0xc0/0xc0 [ 262.593769] ? lock_release+0x970/0x970 [ 262.597765] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 262.602967] ? find_held_lock+0x36/0x1c0 [ 262.607055] ? graph_lock+0x170/0x170 [ 262.610861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.616402] ? check_preemption_disabled+0x48/0x200 [ 262.621435] ? __lock_is_held+0xb5/0x140 [ 262.625496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.631033] ? check_preemption_disabled+0x48/0x200 [ 262.636061] run_timer_softirq+0x52/0xb0 [ 262.640122] ? rcu_read_lock_sched_held+0x108/0x120 [ 262.645139] __do_softirq+0x30b/0xad8 [ 262.648954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 262.654114] ? pvclock_read_flags+0x160/0x160 [ 262.658614] ? lapic_next_event+0x5a/0x90 [ 262.662761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.668294] ? check_preemption_disabled+0x48/0x200 [ 262.673304] ? check_preemption_disabled+0x48/0x200 [ 262.678330] ? kvm_clock_read+0x18/0x30 [ 262.682301] ? kvm_sched_clock_read+0x9/0x20 [ 262.686713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.692263] ? check_preemption_disabled+0x48/0x200 [ 262.697288] irq_exit+0x17f/0x1c0 [ 262.700744] smp_apic_timer_interrupt+0x1cb/0x760 [ 262.705594] ? smp_reschedule_interrupt+0x109/0x650 [ 262.710635] ? smp_call_function_single_interrupt+0x650/0x650 [ 262.716524] ? interrupt_entry+0xb5/0xf0 [ 262.720599] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.725613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.730651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.735495] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.740506] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.745523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.751065] ? check_preemption_disabled+0x48/0x200 [ 262.756086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.761634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.766488] apic_timer_interrupt+0xf/0x20 [ 262.770720] [ 262.772966] RIP: 0010:console_unlock+0xfdf/0x1160 [ 262.777808] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 262.796720] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 262.804450] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 262.811725] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 262.819007] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 262.826288] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 262.833558] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 262.840862] ? netconsole_netdev_event+0x280/0x280 [ 262.845809] ? console_unlock+0xfd6/0x1160 [ 262.850065] ? devkmsg_read+0xbb0/0xbb0 [ 262.854059] ? lock_release+0x970/0x970 [ 262.858054] ? retint_kernel+0x2d/0x2d [ 262.861959] vprintk_emit+0x33d/0x930 [ 262.865786] ? wake_up_klogd+0x180/0x180 [ 262.869879] ? find_held_lock+0x36/0x1c0 [ 262.873962] ? mark_held_locks+0xc7/0x130 [ 262.878117] vprintk_default+0x28/0x30 [ 262.882003] vprintk_func+0x7e/0x181 [ 262.885716] printk+0xa7/0xcf [ 262.888820] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 262.893611] ? kasan_check_write+0x14/0x20 [ 262.897848] ? do_raw_spin_lock+0xc1/0x200 [ 262.902094] show_free_areas.cold.120+0x1f34/0x215d [ 262.907138] ? si_meminfo_node+0x260/0x260 [ 262.911384] ? __lock_acquire+0x7ec/0x4ec0 [ 262.915635] ? __lock_acquire+0x7ec/0x4ec0 [ 262.919880] ? __lock_acquire+0x7ec/0x4ec0 [ 262.924137] ? mark_held_locks+0x130/0x130 [ 262.928377] ? mark_held_locks+0x130/0x130 [ 262.932617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.938158] ? graph_lock+0x170/0x170 [ 262.941961] ? put_dec+0x3b/0xf0 [ 262.945331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.950867] ? number+0x972/0xca0 [ 262.954337] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 262.959356] ? print_usage_bug+0xc0/0xc0 [ 262.963415] ? find_held_lock+0x36/0x1c0 [ 262.967484] ? serial8250_console_write+0x8b3/0xb10 [ 262.972500] ? lock_downgrade+0x900/0x900 [ 262.976653] ? mark_held_locks+0xc7/0x130 [ 262.980802] ? do_raw_spin_unlock+0xa7/0x2f0 [ 262.985209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.989970] ? lockdep_hardirqs_on+0x421/0x5c0 [ 262.994580] ? retint_kernel+0x2d/0x2d [ 262.998477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.003248] ? trace_hardirqs_off+0x310/0x310 [ 263.007756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.012533] ? retint_kernel+0x2d/0x2d [ 263.016429] ? netconsole_netdev_event+0x280/0x280 [ 263.021363] ? console_unlock+0xfd6/0x1160 [ 263.025603] ? console_unlock+0xfdf/0x1160 [ 263.029858] ? console_unlock+0x9ba/0x1160 [ 263.034121] ? devkmsg_read+0xbb0/0xbb0 [ 263.038113] ? vprintk_emit+0x7f7/0x930 [ 263.042094] ? lock_release+0x970/0x970 [ 263.046071] ? preempt_count_add+0x7d/0x160 [ 263.050406] ? wake_up_klogd+0x11a/0x180 [ 263.054470] ? console_device+0xc0/0xc0 [ 263.058447] ? do_raw_spin_lock+0xc1/0x200 [ 263.062692] ? vprintk_emit+0x268/0x930 [ 263.066688] ? wake_up_klogd+0x180/0x180 [ 263.070751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.075515] ? trace_hardirqs_off+0x310/0x310 [ 263.080007] ? retint_kernel+0x1b/0x2d [ 263.083893] ? trace_hardirqs_on+0x310/0x310 [ 263.088326] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.093109] ? retint_kernel+0x2d/0x2d [ 263.097022] ? arch_local_irq_restore+0x45/0x52 [ 263.101698] ? snapshot_ioctl+0x57d/0xce0 [ 263.105847] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 263.110647] ? show_mem+0x1e/0x17b [ 263.114227] show_mem+0x34/0x17b [ 263.117604] dump_header+0x2f1/0xf72 [ 263.121330] ? pagefault_out_of_memory+0x197/0x197 [ 263.126262] ? mark_held_locks+0x130/0x130 [ 263.130494] ? mark_held_locks+0x130/0x130 [ 263.134730] ? __lock_acquire+0x7ec/0x4ec0 [ 263.138968] ? lockdep_hardirqs_on+0x421/0x5c0 [ 263.143551] ? trace_hardirqs_on+0xbd/0x310 [ 263.147887] ? kasan_check_read+0x11/0x20 [ 263.152038] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.157490] ? graph_lock+0x170/0x170 [ 263.161290] ? graph_lock+0x170/0x170 [ 263.165088] ? print_usage_bug+0xc0/0xc0 [ 263.169156] ? _raw_spin_unlock_irq+0x60/0x80 [ 263.173660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.179202] ? find_held_lock+0x36/0x1c0 [ 263.183293] ? mark_held_locks+0xc7/0x130 [ 263.187447] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 263.192555] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 263.197683] ? lockdep_hardirqs_on+0x421/0x5c0 [ 263.202286] ? trace_hardirqs_on+0xbd/0x310 [ 263.206608] ? kasan_check_read+0x11/0x20 [ 263.210773] ? ___ratelimit+0x36f/0x655 [ 263.214779] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.220235] ? trace_hardirqs_on+0x310/0x310 [ 263.224667] ? lock_downgrade+0x900/0x900 [ 263.228828] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.233950] ? ___ratelimit+0xaa/0x655 [ 263.237840] ? idr_get_free+0xec0/0xec0 [ 263.241822] ? kasan_check_write+0x14/0x20 [ 263.246069] ? do_raw_spin_lock+0xc1/0x200 [ 263.250320] oom_kill_process.cold.27+0x10/0x903 [ 263.255093] ? graph_lock+0x170/0x170 [ 263.258911] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.264052] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 263.269769] ? oom_evaluate_task+0x540/0x540 [ 263.274182] ? find_held_lock+0x36/0x1c0 [ 263.278249] ? out_of_memory+0x974/0x1430 [ 263.282396] ? lock_downgrade+0x900/0x900 [ 263.286550] ? __rcu_read_unlock+0x2e5/0x2f0 [ 263.290980] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.296773] ? kasan_check_read+0x11/0x20 [ 263.300939] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.306234] ? rcu_bh_qs+0xc0/0xc0 [ 263.309793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.314809] ? oom_evaluate_task+0x302/0x540 [ 263.319218] out_of_memory+0xa84/0x1430 [ 263.323208] ? oom_killer_disable+0x3a0/0x3a0 [ 263.327708] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 263.332638] ? __mutex_add_waiter+0x2a0/0x2a0 [ 263.337162] __alloc_pages_slowpath+0x2318/0x2d80 [ 263.342050] ? warn_alloc+0x120/0x120 [ 263.345865] ? find_get_entry+0x2f2/0xc40 [ 263.350021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.355669] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 263.360612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.366178] ? should_fail+0x22d/0xd01 [ 263.370072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.375180] ? __lock_is_held+0xb5/0x140 [ 263.379273] ? __lock_is_held+0xb5/0x140 [ 263.383358] ? ___might_sleep+0x1ed/0x300 [ 263.387513] ? lock_release+0x970/0x970 [ 263.391501] ? arch_local_save_flags+0x40/0x40 [ 263.396099] ? __might_sleep+0x95/0x190 [ 263.400115] __alloc_pages_nodemask+0xa80/0xde0 [ 263.404797] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 263.409823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.415624] ? kasan_check_read+0x11/0x20 [ 263.419776] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.425058] ? graph_lock+0x170/0x170 [ 263.428861] ? print_usage_bug+0xc0/0xc0 [ 263.432928] ? graph_lock+0x170/0x170 [ 263.436729] ? graph_lock+0x170/0x170 [ 263.440528] ? __do_page_cache_readahead+0x7ce/0x980 [ 263.445645] ? find_held_lock+0x36/0x1c0 [ 263.449720] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 263.455268] alloc_pages_current+0x10c/0x210 [ 263.459676] ? lock_downgrade+0x900/0x900 [ 263.463861] __page_cache_alloc+0x38f/0x5b0 [ 263.468189] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.473984] ? kasan_check_read+0x11/0x20 [ 263.478137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.483452] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 263.488155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.493692] ? check_preemption_disabled+0x48/0x200 [ 263.498719] filemap_fault+0x1594/0x25f0 [ 263.502811] ? __lock_page_or_retry+0xa00/0xa00 [ 263.507483] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.513284] ? kasan_check_read+0x11/0x20 [ 263.517440] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.522732] ? rcu_bh_qs+0xc0/0xc0 [ 263.526290] ? filemap_map_pages+0xdea/0x1980 [ 263.530806] ? find_get_pages_range_tag+0x1320/0x1320 [ 263.535998] ? rcu_bh_qs+0xc0/0xc0 [ 263.539542] ? unwind_dump+0x190/0x190 [ 263.543447] ? graph_lock+0x170/0x170 [ 263.547259] ? is_bpf_text_address+0xd3/0x170 [ 263.551773] ? __kernel_text_address+0xd/0x40 [ 263.556281] ? lock_acquire+0x1ed/0x520 [ 263.560303] ? ext4_filemap_fault+0x7a/0xad [ 263.564631] ? lock_release+0x970/0x970 [ 263.568608] ? arch_local_save_flags+0x40/0x40 [ 263.573191] ? __kasan_slab_free+0x102/0x150 [ 263.577608] ? kasan_slab_free+0xe/0x10 [ 263.581599] ? kfree+0xcf/0x230 [ 263.584897] ? print_usage_bug+0xc0/0xc0 [ 263.588959] ? __vfs_read+0x117/0x9b0 [ 263.592775] ? down_read+0xb0/0x1d0 [ 263.596402] ? ext4_filemap_fault+0x7a/0xad [ 263.600726] ? __down_interruptible+0x700/0x700 [ 263.605429] ext4_filemap_fault+0x82/0xad [ 263.609617] __do_fault+0x100/0x6b0 [ 263.613249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.618729] ? print_bad_pte+0x6c0/0x6c0 [ 263.622796] ? __kasan_slab_free+0x119/0x150 [ 263.627223] ? pmd_val+0x88/0x100 [ 263.630681] ? add_mm_counter_fast+0xd0/0xd0 [ 263.635087] ? pmd_val+0x88/0x100 [ 263.638543] ? add_mm_counter_fast+0xd0/0xd0 [ 263.642993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.648581] __handle_mm_fault+0x3709/0x53e0 [ 263.653027] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 263.657871] ? graph_lock+0x170/0x170 [ 263.661674] ? print_usage_bug+0xc0/0xc0 [ 263.665751] ? graph_lock+0x170/0x170 [ 263.669554] ? graph_lock+0x170/0x170 [ 263.673392] ? handle_mm_fault+0x42a/0xc70 [ 263.677632] ? lock_downgrade+0x900/0x900 [ 263.681780] ? check_preemption_disabled+0x48/0x200 [ 263.686808] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.692621] ? kasan_check_read+0x11/0x20 [ 263.696771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.702054] ? rcu_bh_qs+0xc0/0xc0 [ 263.705605] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.711058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.716604] ? check_preemption_disabled+0x48/0x200 [ 263.721669] handle_mm_fault+0x54f/0xc70 [ 263.725742] ? __handle_mm_fault+0x53e0/0x53e0 [ 263.730342] ? find_vma+0x34/0x190 [ 263.733918] __do_page_fault+0x67d/0xed0 [ 263.737989] ? mm_fault_error+0x380/0x380 [ 263.742135] ? trace_hardirqs_off+0xb8/0x310 [ 263.746549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.751945] ? trace_hardirqs_on+0x310/0x310 [ 263.756386] do_page_fault+0xf2/0x7e0 [ 263.760192] ? vmalloc_sync_all+0x30/0x30 [ 263.764343] ? error_entry+0x70/0xd0 [ 263.768063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 263.773076] ? trace_hardirqs_on_caller+0xc0/0x310 [ 263.778023] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.782964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.787811] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.792827] ? trace_hardirqs_off+0x310/0x310 [ 263.797330] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 263.802813] ? prepare_exit_to_usermode+0x291/0x3b0 [ 263.807834] ? page_fault+0x8/0x30 [ 263.811377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.816222] ? page_fault+0x8/0x30 [ 263.819765] page_fault+0x1e/0x30 [ 263.823220] RIP: 0033:0x7f5a2d7341fd [ 263.826949] Code: Bad RIP value. [ 263.830323] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 263.835692] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 263.842964] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 263.850245] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 263.857515] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 263.864784] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 263.872081] warn_alloc_show_mem: 1 callbacks suppressed [ 263.872093] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 263.872095] Mem-Info: [ 263.872124] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 263.872124] active_file:11 inactive_file:4 isolated_file:0 [ 263.872124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 263.872124] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 263.872124] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 263.872124] free:13629 free_pcp:124 free_cma:0 [ 263.877472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.884750] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 263.887151] Call Trace: [ 263.919926] Node 0 [ 263.929266] [ 263.957113] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.959674] dump_stack+0x1c4/0x2b4 [ 263.961877] lowmem_reserve[]: 0 [ 263.964063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.989540] 2819 [ 263.993174] warn_alloc.cold.119+0xb7/0x1bd [ 263.996414] 6323 6323 [ 264.001622] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 264.003685] Node 0 [ 264.008000] ? lock_downgrade+0x900/0x900 [ 264.010504] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 264.015330] ? trace_hardirqs_off+0xb8/0x310 [ 264.017529] lowmem_reserve[]: 0 [ 264.021700] ? trace_hardirqs_off+0xb8/0x310 [ 264.048399] 0 3503 [ 264.052816] __alloc_pages_slowpath+0x2667/0x2d80 [ 264.056062] 3503 [ 264.060496] ? warn_alloc+0x120/0x120 [ 264.062684] Node 0 [ 264.067517] ? trace_hardirqs_on+0x310/0x310 [ 264.069629] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 264.073395] ? warn_alloc+0x120/0x120 [ 264.075619] lowmem_reserve[]: 0 [ 264.080033] ? print_usage_bug+0xc0/0xc0 [ 264.108197] 0 [ 264.111991] ? warn_alloc+0x120/0x120 [ 264.115236] 0 0 [ 264.119292] ? ktime_get+0x2e1/0x440 [ 264.119307] ? print_usage_bug+0xc0/0xc0 [ 264.124895] ? __lock_acquire+0x7ec/0x4ec0 [ 264.126851] Node 0 [ 264.130556] ? __lock_acquire+0x7ec/0x4ec0 [ 264.134599] DMA: 1*4kB [ 264.138837] ? kasan_check_read+0x11/0x20 [ 264.141052] (U) [ 264.145286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.147836] 0*8kB 0*16kB [ 264.151987] ? should_fail+0x22d/0xd01 [ 264.153932] 1*32kB (U) [ 264.159489] ? rcu_bh_qs+0xc0/0xc0 [ 264.162219] 2*64kB [ 264.166111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.168668] (U) [ 264.172205] ? __lock_acquire+0x7ec/0x4ec0 [ 264.174425] 1*128kB (U) [ 264.179532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.181477] 1*256kB [ 264.185709] ? __lock_acquire+0x7ec/0x4ec0 [ 264.188350] (U) [ 264.193472] ? should_fail+0x22d/0xd01 [ 264.193491] ? rcu_idle_enter+0x4b0/0x4b0 [ 264.195787] 0*512kB 1*1024kB [ 264.200032] ? mark_held_locks+0x130/0x130 [ 264.201993] (U) [ 264.205874] ? mark_held_locks+0x130/0x130 [ 264.209988] 1*2048kB (M) [ 264.213102] ? mark_held_locks+0xc7/0x130 [ 264.217306] 3*4096kB (M) [ 264.219286] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 264.223483] = 15908kB [ 264.223492] Node 0 [ 264.226248] ? graph_lock+0x170/0x170 [ 264.230377] DMA32: 4*4kB [ 264.233168] ? print_usage_bug+0xc0/0xc0 [ 264.238149] (M) 0*8kB [ 264.240573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.242784] 2*16kB (M) [ 264.246598] ? check_preemption_disabled+0x48/0x200 [ 264.246613] ? check_preemption_disabled+0x48/0x200 [ 264.249344] 2*32kB (M) [ 264.253412] ? __lock_is_held+0xb5/0x140 [ 264.255870] 4*64kB (M) [ 264.261429] __alloc_pages_nodemask+0xa80/0xde0 [ 264.263982] 3*128kB (M) [ 264.269001] ? graph_lock+0x170/0x170 [ 264.273994] 3*256kB [ 264.276581] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 264.280632] (M) [ 264.283212] ? graph_lock+0x170/0x170 [ 264.287858] 4*512kB [ 264.290530] ? find_held_lock+0x36/0x1c0 [ 264.294295] (UM) [ 264.296624] ? ____cache_alloc_node+0x1c7/0x1e0 [ 264.301606] 3*1024kB [ 264.303600] ? lock_downgrade+0x900/0x900 [ 264.307375] (UM) [ 264.309714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.313745] 3*2048kB [ 264.315809] cache_grow_begin+0x91/0x8c0 [ 264.320455] (M) 3*4096kB [ 264.322885] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.327003] (M) [ 264.329088] fallback_alloc+0x203/0x2e0 [ 264.334603] = 25072kB [ 264.334611] Node 0 [ 264.337027] ____cache_alloc_node+0x1c7/0x1e0 [ 264.341046] Normal: 725*4kB [ 264.343826] kmem_cache_alloc_node+0xe3/0x730 [ 264.348207] (UME) [ 264.350194] ? ipv6_get_ifaddr+0x42e/0x620 [ 264.354136] 369*8kB (UME) [ 264.356569] __alloc_skb+0x119/0x770 [ 264.358784] 167*16kB [ 264.363291] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.366295] (UME) [ 264.370797] ? skb_scrub_packet+0x490/0x490 [ 264.372913] 75*32kB (UME) [ 264.377155] ? lock_downgrade+0x900/0x900 [ 264.379969] 33*64kB (UM) [ 264.383696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.386088] 7*128kB [ 264.391367] ? refcount_sub_and_test_checked+0x203/0x310 [ 264.393487] (UM) 0*256kB [ 264.397821] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 264.400634] 0*512kB 0*1024kB [ 264.404794] ? addrconf_rs_timer+0x690/0x690 [ 264.407528] 0*2048kB [ 264.413070] ndisc_alloc_skb+0x144/0x340 [ 264.415352] 0*4096kB = 13932kB [ 264.420812] ndisc_send_rs+0x331/0x6e0 [ 264.423551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 264.429001] addrconf_rs_timer+0x314/0x690 [ 264.432088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 264.436493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.438877] 325 total pagecache pages [ 264.442947] call_timer_fn+0x272/0x920 [ 264.446109] 0 pages in swap cache [ 264.449991] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.458811] Swap cache stats: add 0, delete 0, find 0/0 [ 264.458822] Free swap = 0kB [ 264.463064] ? process_timeout+0x40/0x40 [ 264.471609] Total swap = 0kB [ 264.471618] 1965979 pages RAM [ 264.475859] ? find_held_lock+0x36/0x1c0 [ 264.479657] 0 pages HighMem/MovableOnly [ 264.479666] 342307 pages reserved [ 264.483573] ? __run_timers+0x7da/0xc70 [ 264.486999] 0 pages cma reserved [ 264.487080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 264.491244] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.496693] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 264.499632] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.503672] rsyslogd cpuset= [ 264.506704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.509798] / [ 264.513865] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 264.517813] mems_allowed=0 [ 264.521260] ? trace_hardirqs_on+0xbd/0x310 [ 264.574964] ? kasan_check_read+0x11/0x20 [ 264.579128] ? __run_timers+0x7da/0xc70 [ 264.583114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.588592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.592838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.597338] __run_timers+0x7e5/0xc70 [ 264.601157] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 264.606532] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.611571] ? graph_lock+0x170/0x170 [ 264.615386] ? enqueue_hrtimer+0x1a5/0x560 [ 264.619624] ? lock_release+0x970/0x970 [ 264.623606] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.628810] ? find_held_lock+0x36/0x1c0 [ 264.632883] ? graph_lock+0x170/0x170 [ 264.636688] ? pvclock_read_flags+0x160/0x160 [ 264.641185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.646723] ? check_preemption_disabled+0x48/0x200 [ 264.654799] ? __lock_is_held+0xb5/0x140 [ 264.658866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.664407] ? check_preemption_disabled+0x48/0x200 [ 264.669436] run_timer_softirq+0x52/0xb0 [ 264.673503] ? rcu_read_lock_sched_held+0x108/0x120 [ 264.678526] __do_softirq+0x30b/0xad8 [ 264.682354] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 264.687469] ? pvclock_read_flags+0x160/0x160 [ 264.691969] ? lapic_next_event+0x5a/0x90 [ 264.696129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.701846] ? check_preemption_disabled+0x48/0x200 [ 264.706864] ? check_preemption_disabled+0x48/0x200 [ 264.711891] ? kvm_clock_read+0x18/0x30 [ 264.715868] ? kvm_sched_clock_read+0x9/0x20 [ 264.720286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.725825] ? check_preemption_disabled+0x48/0x200 [ 264.730859] irq_exit+0x17f/0x1c0 [ 264.734325] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.739172] ? smp_reschedule_interrupt+0x109/0x650 [ 264.744198] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.750108] ? interrupt_entry+0xb5/0xf0 [ 264.754204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.759242] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.764259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.769122] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.774249] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.779275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.784821] ? check_preemption_disabled+0x48/0x200 [ 264.789841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.795394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.800258] apic_timer_interrupt+0xf/0x20 [ 264.804512] [ 264.806759] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 264.811698] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 264.830615] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 264.838340] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 264.845621] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 264.852910] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 264.860190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 264.867467] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 264.874796] skb_clone+0x1bb/0x500 [ 264.878350] ? skb_split+0x11e0/0x11e0 [ 264.882252] ? skb_clone+0x255/0x500 [ 264.885977] bpf_clone_redirect+0xb9/0x490 [ 264.890226] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 264.895260] ? __sched_text_start+0x8/0x8 [ 264.899415] ? retint_kernel+0x2d/0x2d [ 264.903308] ? find_held_lock+0x36/0x1c0 [ 264.907374] ? lock_acquire+0x1ed/0x520 [ 264.911399] ? bpf_test_run+0x3cb/0x780 [ 264.915371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.920915] ? check_preemption_disabled+0x48/0x200 [ 264.925937] ? kasan_check_read+0x11/0x20 [ 264.930125] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.935402] ? rcu_bh_qs+0xc0/0xc0 [ 264.938939] ? preempt_schedule+0x4d/0x60 [ 264.943106] ? ___preempt_schedule+0x16/0x18 [ 264.947518] ? bpf_test_run+0x25d/0x780 [ 264.951506] ? netlink_diag_dump+0x2a0/0x2a0 [ 264.955916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.961447] ? bpf_test_init.isra.9+0x70/0x100 [ 264.966033] ? bpf_prog_test_run_skb+0x634/0xb40 [ 264.970794] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 264.975631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.981164] ? fput+0x130/0x1a0 [ 264.984444] ? __bpf_prog_get+0x9b/0x290 [ 264.988507] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 264.993345] ? bpf_prog_test_run+0x130/0x1a0 [ 264.997762] ? __x64_sys_bpf+0x3d8/0x510 [ 265.001823] ? bpf_prog_get+0x20/0x20 [ 265.005646] ? do_syscall_64+0x1b9/0x820 [ 265.009703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 265.015087] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.020016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.024861] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.029875] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 265.034898] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.039921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.044770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.050165] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 265.050269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 265.057047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.057052] Call Trace: [ 265.057058] [ 265.057072] dump_stack+0x1c4/0x2b4 [ 265.057095] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.057121] warn_alloc.cold.119+0xb7/0x1bd [ 265.063648] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 265.072943] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 265.075500] syz-executor5 cpuset= [ 265.077644] ? lock_downgrade+0x900/0x900 [ 265.081244] syz5 [ 265.086428] ? trace_hardirqs_off+0xb8/0x310 [ 265.090721] mems_allowed=0 [ 265.101194] ? trace_hardirqs_off+0xb8/0x310 [ 265.127314] __alloc_pages_slowpath+0x2667/0x2d80 [ 265.132200] ? warn_alloc+0x120/0x120 [ 265.136003] ? trace_hardirqs_on+0x310/0x310 [ 265.140411] ? warn_alloc+0x120/0x120 [ 265.144211] ? print_usage_bug+0xc0/0xc0 [ 265.148274] ? warn_alloc+0x120/0x120 [ 265.152075] ? ktime_get+0x2e1/0x440 [ 265.155802] ? print_usage_bug+0xc0/0xc0 [ 265.159881] ? __lock_acquire+0x7ec/0x4ec0 [ 265.164113] ? __lock_acquire+0x7ec/0x4ec0 [ 265.168362] ? kasan_check_read+0x11/0x20 [ 265.172525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.178060] ? should_fail+0x22d/0xd01 [ 265.181945] ? rcu_bh_qs+0xc0/0xc0 [ 265.185486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.190610] ? __lock_acquire+0x7ec/0x4ec0 [ 265.194853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.199952] ? __lock_acquire+0x7ec/0x4ec0 [ 265.204187] ? should_fail+0x22d/0xd01 [ 265.208073] ? rcu_idle_enter+0x4b0/0x4b0 [ 265.212261] ? mark_held_locks+0x130/0x130 [ 265.216501] ? mark_held_locks+0x130/0x130 [ 265.220738] ? mark_held_locks+0xc7/0x130 [ 265.224885] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 265.229903] ? graph_lock+0x170/0x170 [ 265.233714] ? print_usage_bug+0xc0/0xc0 [ 265.237780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.243314] ? check_preemption_disabled+0x48/0x200 [ 265.248325] ? check_preemption_disabled+0x48/0x200 [ 265.253377] ? __lock_is_held+0xb5/0x140 [ 265.257448] __alloc_pages_nodemask+0xa80/0xde0 [ 265.262117] ? graph_lock+0x170/0x170 [ 265.265923] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 265.270952] ? graph_lock+0x170/0x170 [ 265.274761] ? find_held_lock+0x36/0x1c0 [ 265.278833] ? ____cache_alloc_node+0x1c7/0x1e0 [ 265.283517] ? lock_downgrade+0x900/0x900 [ 265.287672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.293232] cache_grow_begin+0x91/0x8c0 [ 265.297291] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.301716] fallback_alloc+0x203/0x2e0 [ 265.305699] ____cache_alloc_node+0x1c7/0x1e0 [ 265.310217] kmem_cache_alloc_node+0xe3/0x730 [ 265.314708] ? ipv6_get_ifaddr+0x42e/0x620 [ 265.318967] __alloc_skb+0x119/0x770 [ 265.322691] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.327973] ? skb_scrub_packet+0x490/0x490 [ 265.332294] ? lock_downgrade+0x900/0x900 [ 265.336447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.341985] ? refcount_sub_and_test_checked+0x203/0x310 [ 265.347438] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 265.352886] ? addrconf_rs_timer+0x690/0x690 [ 265.357302] ndisc_alloc_skb+0x144/0x340 [ 265.361364] ndisc_send_rs+0x331/0x6e0 [ 265.365259] addrconf_rs_timer+0x314/0x690 [ 265.369527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.373774] call_timer_fn+0x272/0x920 [ 265.377659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.381901] ? process_timeout+0x40/0x40 [ 265.385961] ? find_held_lock+0x36/0x1c0 [ 265.390031] ? mark_held_locks+0xc7/0x130 [ 265.394177] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.398671] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.403164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.407396] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 265.411983] ? trace_hardirqs_on+0xbd/0x310 [ 265.416304] ? kasan_check_read+0x11/0x20 [ 265.420451] ? __run_timers+0x7da/0xc70 [ 265.424439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 265.429892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.434133] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.438381] __run_timers+0x7e5/0xc70 [ 265.442206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 265.447582] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.452604] ? graph_lock+0x170/0x170 [ 265.456408] ? print_usage_bug+0xc0/0xc0 [ 265.460468] ? lock_release+0x970/0x970 [ 265.464440] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 265.469637] ? find_held_lock+0x36/0x1c0 [ 265.473704] ? graph_lock+0x170/0x170 [ 265.477511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.483062] ? check_preemption_disabled+0x48/0x200 [ 265.488103] ? __lock_is_held+0xb5/0x140 [ 265.492166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.497713] ? check_preemption_disabled+0x48/0x200 [ 265.502736] run_timer_softirq+0x52/0xb0 [ 265.506795] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.511812] __do_softirq+0x30b/0xad8 [ 265.515643] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 265.520754] ? pvclock_read_flags+0x160/0x160 [ 265.525252] ? lapic_next_event+0x5a/0x90 [ 265.529399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.534935] ? check_preemption_disabled+0x48/0x200 [ 265.539948] ? check_preemption_disabled+0x48/0x200 [ 265.544973] ? kvm_clock_read+0x18/0x30 [ 265.548946] ? kvm_sched_clock_read+0x9/0x20 [ 265.553355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.558889] ? check_preemption_disabled+0x48/0x200 [ 265.563918] irq_exit+0x17f/0x1c0 [ 265.567372] smp_apic_timer_interrupt+0x1cb/0x760 [ 265.572214] ? smp_reschedule_interrupt+0x109/0x650 [ 265.577227] ? smp_call_function_single_interrupt+0x650/0x650 [ 265.583112] ? interrupt_entry+0xb5/0xf0 [ 265.587175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 265.592191] ? trace_hardirqs_off_caller+0xbb/0x310 [ 265.597234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.602080] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.607092] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.612108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.617645] ? check_preemption_disabled+0x48/0x200 [ 265.622672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.628220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.633070] apic_timer_interrupt+0xf/0x20 [ 265.637299] [ 265.639541] RIP: 0010:console_unlock+0xfdf/0x1160 [ 265.644410] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 265.663305] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 265.671029] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 265.678295] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 265.685568] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 265.692852] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 265.700121] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 265.707410] ? netconsole_netdev_event+0x280/0x280 [ 265.712345] ? console_unlock+0xfd6/0x1160 [ 265.716607] ? devkmsg_read+0xbb0/0xbb0 [ 265.720609] ? lock_release+0x970/0x970 [ 265.724594] ? retint_kernel+0x2d/0x2d [ 265.728500] vprintk_emit+0x33d/0x930 [ 265.732304] ? wake_up_klogd+0x180/0x180 [ 265.736378] ? find_held_lock+0x36/0x1c0 [ 265.740450] ? mark_held_locks+0xc7/0x130 [ 265.744610] vprintk_default+0x28/0x30 [ 265.748496] vprintk_func+0x7e/0x181 [ 265.752210] printk+0xa7/0xcf [ 265.755331] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 265.760085] ? kasan_check_write+0x14/0x20 [ 265.764319] ? do_raw_spin_lock+0xc1/0x200 [ 265.768579] show_free_areas.cold.120+0x1f34/0x215d [ 265.773674] ? si_meminfo_node+0x260/0x260 [ 265.777913] ? __lock_acquire+0x7ec/0x4ec0 [ 265.782152] ? __lock_acquire+0x7ec/0x4ec0 [ 265.786387] ? __lock_acquire+0x7ec/0x4ec0 [ 265.790637] ? mark_held_locks+0x130/0x130 [ 265.794877] ? mark_held_locks+0x130/0x130 [ 265.799116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.805154] ? graph_lock+0x170/0x170 [ 265.808955] ? put_dec+0x3b/0xf0 [ 265.812339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.817872] ? number+0x972/0xca0 [ 265.821331] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 265.826353] ? print_usage_bug+0xc0/0xc0 [ 265.830416] ? find_held_lock+0x36/0x1c0 [ 265.834518] ? serial8250_console_write+0x8b3/0xb10 [ 265.839536] ? lock_downgrade+0x900/0x900 [ 265.843708] ? mark_held_locks+0xc7/0x130 [ 265.847854] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.852264] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.857026] ? lockdep_hardirqs_on+0x421/0x5c0 [ 265.861608] ? retint_kernel+0x2d/0x2d [ 265.865499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.870290] ? trace_hardirqs_off+0x310/0x310 [ 265.874799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.879568] ? retint_kernel+0x2d/0x2d [ 265.883462] ? netconsole_netdev_event+0x280/0x280 [ 265.888399] ? console_unlock+0xfd6/0x1160 [ 265.892640] ? console_unlock+0xfdf/0x1160 [ 265.896879] ? console_unlock+0x9ba/0x1160 [ 265.901158] ? devkmsg_read+0xbb0/0xbb0 [ 265.905133] ? vprintk_emit+0x7f7/0x930 [ 265.909107] ? lock_release+0x970/0x970 [ 265.913084] ? preempt_count_add+0x7d/0x160 [ 265.917412] ? wake_up_klogd+0x11a/0x180 [ 265.921507] ? console_device+0xc0/0xc0 [ 265.925521] ? do_raw_spin_lock+0xc1/0x200 [ 265.929790] ? vprintk_emit+0x268/0x930 [ 265.933959] ? wake_up_klogd+0x180/0x180 [ 265.938024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.942780] ? trace_hardirqs_off+0x310/0x310 [ 265.947277] ? retint_kernel+0x1b/0x2d [ 265.951163] ? trace_hardirqs_on+0x310/0x310 [ 265.955597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.960363] ? retint_kernel+0x2d/0x2d [ 265.964287] ? arch_local_irq_restore+0x45/0x52 [ 265.968956] ? snapshot_ioctl+0x57d/0xce0 [ 265.973102] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 265.977860] ? show_mem+0x1e/0x17b [ 265.981403] show_mem+0x34/0x17b [ 265.984773] dump_header+0x2f1/0xf72 [ 265.988513] ? pagefault_out_of_memory+0x197/0x197 [ 265.993472] ? mark_held_locks+0x130/0x130 [ 265.997704] ? mark_held_locks+0x130/0x130 [ 266.001944] ? __lock_acquire+0x7ec/0x4ec0 [ 266.006191] ? lockdep_hardirqs_on+0x421/0x5c0 [ 266.010788] ? trace_hardirqs_on+0xbd/0x310 [ 266.015103] ? kasan_check_read+0x11/0x20 [ 266.019251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.024702] ? graph_lock+0x170/0x170 [ 266.028510] ? graph_lock+0x170/0x170 [ 266.032311] ? print_usage_bug+0xc0/0xc0 [ 266.036375] ? _raw_spin_unlock_irq+0x60/0x80 [ 266.040877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.046420] ? find_held_lock+0x36/0x1c0 [ 266.050491] ? mark_held_locks+0xc7/0x130 [ 266.054643] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 266.059750] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 266.064853] ? lockdep_hardirqs_on+0x421/0x5c0 [ 266.069435] ? trace_hardirqs_on+0xbd/0x310 [ 266.073756] ? kasan_check_read+0x11/0x20 [ 266.077903] ? ___ratelimit+0x36f/0x655 [ 266.081883] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.087334] ? trace_hardirqs_on+0x310/0x310 [ 266.091742] ? lock_downgrade+0x900/0x900 [ 266.095895] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.101004] ? ___ratelimit+0xaa/0x655 [ 266.104893] ? idr_get_free+0xec0/0xec0 [ 266.108870] ? kasan_check_write+0x14/0x20 [ 266.113103] ? do_raw_spin_lock+0xc1/0x200 [ 266.117359] oom_kill_process.cold.27+0x10/0x903 [ 266.122143] ? graph_lock+0x170/0x170 [ 266.125943] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.131049] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 266.136779] ? oom_evaluate_task+0x540/0x540 [ 266.141204] ? find_held_lock+0x36/0x1c0 [ 266.145273] ? out_of_memory+0x974/0x1430 [ 266.149425] ? lock_downgrade+0x900/0x900 [ 266.153592] ? __rcu_read_unlock+0x2e5/0x2f0 [ 266.158007] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.163814] ? kasan_check_read+0x11/0x20 [ 266.167964] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.173243] ? rcu_bh_qs+0xc0/0xc0 [ 266.176804] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.181821] ? oom_evaluate_task+0x302/0x540 [ 266.186246] out_of_memory+0xa84/0x1430 [ 266.190226] ? oom_killer_disable+0x3a0/0x3a0 [ 266.194718] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 266.199651] ? __mutex_add_waiter+0x2a0/0x2a0 [ 266.204158] __alloc_pages_slowpath+0x2318/0x2d80 [ 266.209035] ? warn_alloc+0x120/0x120 [ 266.212863] ? find_get_entry+0x2f2/0xc40 [ 266.217018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.222568] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 266.227508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.233043] ? should_fail+0x22d/0xd01 [ 266.236936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.242068] ? __lock_is_held+0xb5/0x140 [ 266.246154] ? __lock_is_held+0xb5/0x140 [ 266.250259] ? ___might_sleep+0x1ed/0x300 [ 266.254404] ? lock_release+0x970/0x970 [ 266.258397] ? arch_local_save_flags+0x40/0x40 [ 266.262989] ? __might_sleep+0x95/0x190 [ 266.266982] __alloc_pages_nodemask+0xa80/0xde0 [ 266.271659] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 266.276691] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.282502] ? kasan_check_read+0x11/0x20 [ 266.286648] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.291924] ? graph_lock+0x170/0x170 [ 266.295723] ? print_usage_bug+0xc0/0xc0 [ 266.299808] ? graph_lock+0x170/0x170 [ 266.303637] ? graph_lock+0x170/0x170 [ 266.307432] ? __do_page_cache_readahead+0x7ce/0x980 [ 266.312538] ? find_held_lock+0x36/0x1c0 [ 266.316660] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 266.322201] alloc_pages_current+0x10c/0x210 [ 266.326607] ? lock_downgrade+0x900/0x900 [ 266.330763] __page_cache_alloc+0x38f/0x5b0 [ 266.335083] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.340872] ? kasan_check_read+0x11/0x20 [ 266.345037] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.350319] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 266.354990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.360528] ? check_preemption_disabled+0x48/0x200 [ 266.365613] filemap_fault+0x1594/0x25f0 [ 266.369687] ? __lock_page_or_retry+0xa00/0xa00 [ 266.374356] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.380168] ? kasan_check_read+0x11/0x20 [ 266.384316] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.389615] ? rcu_bh_qs+0xc0/0xc0 [ 266.393171] ? filemap_map_pages+0xdea/0x1980 [ 266.397686] ? find_get_pages_range_tag+0x1320/0x1320 [ 266.402877] ? rcu_bh_qs+0xc0/0xc0 [ 266.406428] ? unwind_dump+0x190/0x190 [ 266.410314] ? graph_lock+0x170/0x170 [ 266.414118] ? is_bpf_text_address+0xd3/0x170 [ 266.418620] ? __kernel_text_address+0xd/0x40 [ 266.423131] ? lock_acquire+0x1ed/0x520 [ 266.427107] ? ext4_filemap_fault+0x7a/0xad [ 266.431434] ? lock_release+0x970/0x970 [ 266.435406] ? arch_local_save_flags+0x40/0x40 [ 266.439986] ? __kasan_slab_free+0x102/0x150 [ 266.444396] ? kasan_slab_free+0xe/0x10 [ 266.448371] ? kfree+0xcf/0x230 [ 266.451650] ? print_usage_bug+0xc0/0xc0 [ 266.455710] ? __vfs_read+0x117/0x9b0 [ 266.459524] ? down_read+0xb0/0x1d0 [ 266.463149] ? ext4_filemap_fault+0x7a/0xad [ 266.467471] ? __down_interruptible+0x700/0x700 [ 266.472159] ext4_filemap_fault+0x82/0xad [ 266.476311] __do_fault+0x100/0x6b0 [ 266.479945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.485396] ? print_bad_pte+0x6c0/0x6c0 [ 266.489462] ? __kasan_slab_free+0x119/0x150 [ 266.493872] ? pmd_val+0x88/0x100 [ 266.497328] ? add_mm_counter_fast+0xd0/0xd0 [ 266.501736] ? pmd_val+0x88/0x100 [ 266.505194] ? add_mm_counter_fast+0xd0/0xd0 [ 266.509614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.515156] __handle_mm_fault+0x3709/0x53e0 [ 266.519589] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 266.524437] ? graph_lock+0x170/0x170 [ 266.528237] ? print_usage_bug+0xc0/0xc0 [ 266.532306] ? graph_lock+0x170/0x170 [ 266.536107] ? graph_lock+0x170/0x170 [ 266.539927] ? handle_mm_fault+0x42a/0xc70 [ 266.544162] ? lock_downgrade+0x900/0x900 [ 266.548309] ? check_preemption_disabled+0x48/0x200 [ 266.553332] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.559129] ? kasan_check_read+0x11/0x20 [ 266.563279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.568557] ? rcu_bh_qs+0xc0/0xc0 [ 266.572115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.577588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.583124] ? check_preemption_disabled+0x48/0x200 [ 266.588154] handle_mm_fault+0x54f/0xc70 [ 266.592222] ? __handle_mm_fault+0x53e0/0x53e0 [ 266.596807] ? find_vma+0x34/0x190 [ 266.600352] __do_page_fault+0x67d/0xed0 [ 266.604424] ? mm_fault_error+0x380/0x380 [ 266.608583] ? trace_hardirqs_off+0xb8/0x310 [ 266.612997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.618362] ? trace_hardirqs_on+0x310/0x310 [ 266.622776] do_page_fault+0xf2/0x7e0 [ 266.626592] ? vmalloc_sync_all+0x30/0x30 [ 266.630741] ? error_entry+0x70/0xd0 [ 266.634459] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.639481] ? trace_hardirqs_on_caller+0xc0/0x310 [ 266.644412] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.649341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.654186] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.659199] ? trace_hardirqs_off+0x310/0x310 [ 266.663700] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.668721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 266.673745] ? page_fault+0x8/0x30 [ 266.677287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.682135] ? page_fault+0x8/0x30 [ 266.685676] page_fault+0x1e/0x30 [ 266.689130] RIP: 0033:0x7f5a2d7341fd [ 266.692844] Code: Bad RIP value. [ 266.696208] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 266.701583] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 266.708852] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 266.716120] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 266.723384] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 266.730648] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 266.737937] warn_alloc_show_mem: 1 callbacks suppressed [ 266.737949] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 266.737951] Mem-Info: [ 266.737982] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 266.737982] active_file:11 inactive_file:4 isolated_file:0 [ 266.737982] unevictable:0 dirty:0 writeback:0 unstable:0 [ 266.737982] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 266.737982] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 266.737982] free:13629 free_pcp:124 free_cma:0 [ 266.743329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.750620] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 266.753021] Call Trace: [ 266.785809] Node 0 [ 266.795163] [ 266.822851] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.825418] dump_stack+0x1c4/0x2b4 [ 266.827624] lowmem_reserve[]: 0 [ 266.829783] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.855258] 2819 6323 [ 266.858909] warn_alloc.cold.119+0xb7/0x1bd [ 266.862146] 6323 [ 266.867339] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 266.869808] Node 0 [ 266.874124] ? lock_downgrade+0x900/0x900 [ 266.876186] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 266.880997] ? trace_hardirqs_off+0xb8/0x310 [ 266.883197] lowmem_reserve[]: 0 [ 266.887348] ? trace_hardirqs_off+0xb8/0x310 [ 266.914052] 0 [ 266.918476] __alloc_pages_slowpath+0x2667/0x2d80 [ 266.921711] 3503 3503 [ 266.926152] ? warn_alloc+0x120/0x120 [ 266.927907] Node 0 [ 266.932750] ? lock_release+0x970/0x970 [ 266.935274] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 266.939032] ? warn_alloc+0x120/0x120 [ 266.941240] lowmem_reserve[]: 0 [ 266.945223] ? print_usage_bug+0xc0/0xc0 [ 266.973390] 0 0 [ 266.977208] ? warn_alloc+0x120/0x120 [ 266.980450] 0 [ 266.984515] ? print_usage_bug+0xc0/0xc0 [ 266.986468] Node 0 [ 266.990259] ? __lock_acquire+0x7ec/0x4ec0 [ 266.992041] DMA: [ 266.996099] ? __lock_acquire+0x7ec/0x4ec0 [ 266.998314] 1*4kB [ 267.002545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.004610] (U) [ 267.008840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.010959] 0*8kB 0*16kB [ 267.016499] ? should_fail+0x22d/0xd01 [ 267.018452] 1*32kB [ 267.023983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.026714] (U) 2*64kB [ 267.030616] ? __lock_acquire+0x7ec/0x4ec0 [ 267.032822] (U) 1*128kB [ 267.037928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.040483] (U) 1*256kB [ 267.044723] ? __lock_acquire+0x7ec/0x4ec0 [ 267.047361] (U) 0*512kB [ 267.052483] ? should_fail+0x22d/0xd01 [ 267.055126] 1*1024kB (U) [ 267.059376] ? mark_held_locks+0x130/0x130 [ 267.062013] 1*2048kB (M) [ 267.065899] ? mark_held_locks+0x130/0x130 [ 267.068629] 3*4096kB (M) [ 267.072866] ? graph_lock+0x170/0x170 [ 267.075600] = 15908kB [ 267.075608] Node 0 [ 267.079834] ? print_usage_bug+0xc0/0xc0 [ 267.082584] DMA32: 4*4kB [ 267.086393] ? graph_lock+0x170/0x170 [ 267.088780] (M) 0*8kB [ 267.091023] ? print_usage_bug+0xc0/0xc0 [ 267.095053] 2*16kB (M) [ 267.097817] ? wq_watchdog_touch+0x9c/0xfe [ 267.101593] 2*32kB (M) [ 267.104104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.108136] 4*64kB (M) [ 267.110722] ? check_preemption_disabled+0x48/0x200 [ 267.114934] 3*128kB (M) [ 267.117519] ? check_preemption_disabled+0x48/0x200 [ 267.123029] 3*256kB (M) [ 267.125625] ? __lock_is_held+0xb5/0x140 [ 267.130617] 4*512kB (UM) [ 267.133300] __alloc_pages_nodemask+0xa80/0xde0 [ 267.138284] 3*1024kB (UM) [ 267.140967] ? graph_lock+0x170/0x170 [ 267.145002] 3*2048kB (M) [ 267.147762] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 267.152400] 3*4096kB (M) [ 267.155245] ? graph_lock+0x170/0x170 [ 267.159024] = 25072kB [ 267.161869] ? find_held_lock+0x36/0x1c0 [ 267.166856] Node 0 [ 267.169619] ? ____cache_alloc_node+0x1c7/0x1e0 [ 267.173383] Normal: 725*4kB [ 267.175799] ? lock_downgrade+0x900/0x900 [ 267.179827] (UME) 369*8kB [ 267.182078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.186711] (UME) [ 267.189731] cache_grow_begin+0x91/0x8c0 [ 267.193842] 167*16kB (UME) [ 267.196694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.202196] 75*32kB (UME) [ 267.204356] fallback_alloc+0x203/0x2e0 [ 267.208379] 33*64kB (UM) [ 267.211319] ____cache_alloc_node+0x1c7/0x1e0 [ 267.215692] 7*128kB (UM) [ 267.218543] kmem_cache_alloc_node+0xe3/0x730 [ 267.222488] 0*256kB 0*512kB [ 267.225252] ? ipv6_get_ifaddr+0x42e/0x620 [ 267.229717] 0*1024kB 0*2048kB [ 267.232489] __alloc_skb+0x119/0x770 [ 267.236955] 0*4096kB [ 267.239976] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.244181] = 13932kB [ 267.247372] ? skb_scrub_packet+0x490/0x490 [ 267.251062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.253484] ? lock_downgrade+0x900/0x900 [ 267.258743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.261149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.265444] 325 total pagecache pages [ 267.274292] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.278423] 0 pages in swap cache [ 267.287018] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.292555] Swap cache stats: add 0, delete 0, find 0/0 [ 267.292577] Free swap = 0kB [ 267.296392] ? addrconf_rs_timer+0x690/0x690 [ 267.301824] Total swap = 0kB [ 267.305301] ndisc_alloc_skb+0x144/0x340 [ 267.310720] 1965979 pages RAM [ 267.316097] ndisc_send_rs+0x331/0x6e0 [ 267.319089] 0 pages HighMem/MovableOnly [ 267.323502] addrconf_rs_timer+0x314/0x690 [ 267.326492] 342307 pages reserved [ 267.326500] 0 pages cma reserved [ 267.330575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.333733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 267.337581] call_timer_fn+0x272/0x920 [ 267.337602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.341641] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 267.345812] ? process_timeout+0x40/0x40 [ 267.349242] rsyslogd cpuset= [ 267.352618] ? find_held_lock+0x36/0x1c0 [ 267.356827] / [ 267.363333] ? __run_timers+0x7da/0xc70 [ 267.367208] mems_allowed=0 [ 267.371444] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.405682] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.410186] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.414444] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 267.419058] ? trace_hardirqs_on+0xbd/0x310 [ 267.423391] ? kasan_check_read+0x11/0x20 [ 267.427572] ? __run_timers+0x7da/0xc70 [ 267.431607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.437080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.441340] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.445594] __run_timers+0x7e5/0xc70 [ 267.449417] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 267.454791] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.459818] ? graph_lock+0x170/0x170 [ 267.463629] ? enqueue_hrtimer+0x1a5/0x560 [ 267.467872] ? lock_release+0x970/0x970 [ 267.471854] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.477059] ? find_held_lock+0x36/0x1c0 [ 267.481134] ? graph_lock+0x170/0x170 [ 267.484960] ? pvclock_read_flags+0x160/0x160 [ 267.489465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.495008] ? check_preemption_disabled+0x48/0x200 [ 267.500042] ? __lock_is_held+0xb5/0x140 [ 267.504121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.509678] ? check_preemption_disabled+0x48/0x200 [ 267.514721] run_timer_softirq+0x52/0xb0 [ 267.518789] ? rcu_read_lock_sched_held+0x108/0x120 [ 267.523820] __do_softirq+0x30b/0xad8 [ 267.527644] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 267.532782] ? pvclock_read_flags+0x160/0x160 [ 267.537283] ? lapic_next_event+0x5a/0x90 [ 267.541436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.546979] ? check_preemption_disabled+0x48/0x200 [ 267.551999] ? check_preemption_disabled+0x48/0x200 [ 267.557030] ? kvm_clock_read+0x18/0x30 [ 267.561006] ? kvm_sched_clock_read+0x9/0x20 [ 267.565428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.570972] ? check_preemption_disabled+0x48/0x200 [ 267.576007] irq_exit+0x17f/0x1c0 [ 267.579469] smp_apic_timer_interrupt+0x1cb/0x760 [ 267.584319] ? smp_reschedule_interrupt+0x109/0x650 [ 267.589343] ? smp_call_function_single_interrupt+0x650/0x650 [ 267.595242] ? interrupt_entry+0xb5/0xf0 [ 267.599310] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.604332] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.609367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.614219] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.619244] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.624266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.629809] ? check_preemption_disabled+0x48/0x200 [ 267.634828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.640380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.645243] apic_timer_interrupt+0xf/0x20 [ 267.649473] [ 267.651720] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 267.656668] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 267.675589] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 267.683318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 267.690600] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 267.697878] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 267.705172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 267.712445] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 267.719767] skb_clone+0x1bb/0x500 [ 267.723326] ? skb_split+0x11e0/0x11e0 [ 267.727230] ? skb_clone+0x255/0x500 [ 267.730956] bpf_clone_redirect+0xb9/0x490 [ 267.735203] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 267.740226] ? __sched_text_start+0x8/0x8 [ 267.744380] ? retint_kernel+0x2d/0x2d [ 267.748281] ? find_held_lock+0x36/0x1c0 [ 267.752357] ? lock_acquire+0x1ed/0x520 [ 267.756346] ? bpf_test_run+0x3cb/0x780 [ 267.760329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.765870] ? check_preemption_disabled+0x48/0x200 [ 267.770897] ? kasan_check_read+0x11/0x20 [ 267.775054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.780368] ? rcu_bh_qs+0xc0/0xc0 [ 267.783916] ? preempt_schedule+0x4d/0x60 [ 267.788066] ? ___preempt_schedule+0x16/0x18 [ 267.792491] ? bpf_test_run+0x25d/0x780 [ 267.796484] ? netlink_diag_dump+0x2a0/0x2a0 [ 267.800898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.806642] ? bpf_test_init.isra.9+0x70/0x100 [ 267.811233] ? bpf_prog_test_run_skb+0x634/0xb40 [ 267.815999] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 267.820848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.826393] ? fput+0x130/0x1a0 [ 267.829686] ? __bpf_prog_get+0x9b/0x290 [ 267.833756] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 267.838603] ? bpf_prog_test_run+0x130/0x1a0 [ 267.843023] ? __x64_sys_bpf+0x3d8/0x510 [ 267.847092] ? bpf_prog_get+0x20/0x20 [ 267.850919] ? do_syscall_64+0x1b9/0x820 [ 267.854984] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.860368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.865302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.870153] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.875180] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.880203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.885242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.890103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.895490] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 267.895614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 267.902366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.902376] Call Trace: [ 267.909012] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 267.918229] [ 267.920809] syz-executor5 cpuset= [ 267.931306] dump_stack+0x1c4/0x2b4 [ 267.933436] syz5 [ 267.937072] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.940689] mems_allowed=0 [ 267.942666] warn_alloc.cold.119+0xb7/0x1bd [ 267.955081] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.959942] ? lock_downgrade+0x900/0x900 [ 267.964106] ? trace_hardirqs_off+0xb8/0x310 [ 267.968524] ? trace_hardirqs_off+0xb8/0x310 [ 267.972944] __alloc_pages_slowpath+0x2667/0x2d80 [ 267.977909] ? warn_alloc+0x120/0x120 [ 267.981721] ? warn_alloc+0x120/0x120 [ 267.985526] ? print_usage_bug+0xc0/0xc0 [ 267.989603] ? warn_alloc+0x120/0x120 [ 267.993409] ? print_usage_bug+0xc0/0xc0 [ 267.997489] ? __lock_acquire+0x7ec/0x4ec0 [ 268.001725] ? __lock_acquire+0x7ec/0x4ec0 [ 268.005966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.011508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.017054] ? should_fail+0x22d/0xd01 [ 268.020951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.026066] ? __lock_acquire+0x7ec/0x4ec0 [ 268.030315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.035426] ? __lock_acquire+0x7ec/0x4ec0 [ 268.039666] ? should_fail+0x22d/0xd01 [ 268.043586] ? mark_held_locks+0x130/0x130 [ 268.047831] ? mark_held_locks+0x130/0x130 [ 268.052071] ? graph_lock+0x170/0x170 [ 268.055876] ? print_usage_bug+0xc0/0xc0 [ 268.059944] ? graph_lock+0x170/0x170 [ 268.063746] ? print_usage_bug+0xc0/0xc0 [ 268.067815] ? wq_watchdog_touch+0x9c/0xfe [ 268.072056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.077610] ? check_preemption_disabled+0x48/0x200 [ 268.082646] ? check_preemption_disabled+0x48/0x200 [ 268.087679] ? __lock_is_held+0xb5/0x140 [ 268.091763] __alloc_pages_nodemask+0xa80/0xde0 [ 268.096441] ? graph_lock+0x170/0x170 [ 268.100256] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 268.105277] ? graph_lock+0x170/0x170 [ 268.109096] ? find_held_lock+0x36/0x1c0 [ 268.113172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 268.117845] ? lock_downgrade+0x900/0x900 [ 268.122004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.127556] cache_grow_begin+0x91/0x8c0 [ 268.131640] ? do_raw_spin_unlock+0xa7/0x2f0 [ 268.136064] fallback_alloc+0x203/0x2e0 [ 268.140054] ____cache_alloc_node+0x1c7/0x1e0 [ 268.144579] kmem_cache_alloc_node+0xe3/0x730 [ 268.149081] ? ipv6_get_ifaddr+0x42e/0x620 [ 268.153329] __alloc_skb+0x119/0x770 [ 268.157048] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.162334] ? skb_scrub_packet+0x490/0x490 [ 268.166670] ? lock_downgrade+0x900/0x900 [ 268.170837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.176380] ? refcount_sub_and_test_checked+0x203/0x310 [ 268.181842] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 268.187297] ? addrconf_rs_timer+0x690/0x690 [ 268.191718] ndisc_alloc_skb+0x144/0x340 [ 268.195785] ndisc_send_rs+0x331/0x6e0 [ 268.199678] addrconf_rs_timer+0x314/0x690 [ 268.203919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.208174] call_timer_fn+0x272/0x920 [ 268.212062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.216306] ? process_timeout+0x40/0x40 [ 268.220364] ? find_held_lock+0x36/0x1c0 [ 268.224438] ? mark_held_locks+0xc7/0x130 [ 268.228617] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.233120] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.237618] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.241856] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 268.246442] ? trace_hardirqs_on+0xbd/0x310 [ 268.250761] ? kasan_check_read+0x11/0x20 [ 268.254915] ? __run_timers+0x7da/0xc70 [ 268.258894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.264361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.268610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.272850] __run_timers+0x7e5/0xc70 [ 268.276667] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 268.282041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.287078] ? graph_lock+0x170/0x170 [ 268.290889] ? print_usage_bug+0xc0/0xc0 [ 268.294951] ? lock_release+0x970/0x970 [ 268.298929] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 268.304127] ? find_held_lock+0x36/0x1c0 [ 268.308194] ? graph_lock+0x170/0x170 [ 268.312001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.317556] ? check_preemption_disabled+0x48/0x200 [ 268.322608] ? __lock_is_held+0xb5/0x140 [ 268.326676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.332216] ? check_preemption_disabled+0x48/0x200 [ 268.337245] run_timer_softirq+0x52/0xb0 [ 268.341308] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.346331] __do_softirq+0x30b/0xad8 [ 268.350145] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 268.355261] ? pvclock_read_flags+0x160/0x160 [ 268.359756] ? lapic_next_event+0x5a/0x90 [ 268.363907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.369451] ? check_preemption_disabled+0x48/0x200 [ 268.374468] ? check_preemption_disabled+0x48/0x200 [ 268.379500] ? kvm_clock_read+0x18/0x30 [ 268.383474] ? kvm_sched_clock_read+0x9/0x20 [ 268.387892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.393437] ? check_preemption_disabled+0x48/0x200 [ 268.398470] irq_exit+0x17f/0x1c0 [ 268.401932] smp_apic_timer_interrupt+0x1cb/0x760 [ 268.406780] ? smp_reschedule_interrupt+0x109/0x650 [ 268.411807] ? smp_call_function_single_interrupt+0x650/0x650 [ 268.417704] ? interrupt_entry+0xb5/0xf0 [ 268.421773] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.426796] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.431823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.436678] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.441701] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.446728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.452270] ? check_preemption_disabled+0x48/0x200 [ 268.457291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.462843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.467712] apic_timer_interrupt+0xf/0x20 [ 268.471943] [ 268.474190] RIP: 0010:console_unlock+0xfdf/0x1160 [ 268.479044] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 268.497958] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 268.505683] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 268.513830] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 268.521111] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 268.528392] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 268.535670] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 268.542968] ? netconsole_netdev_event+0x280/0x280 [ 268.547927] ? console_unlock+0xfd6/0x1160 [ 268.552196] ? devkmsg_read+0xbb0/0xbb0 [ 268.556184] ? lock_release+0x970/0x970 [ 268.560166] ? retint_kernel+0x2d/0x2d [ 268.564078] vprintk_emit+0x33d/0x930 [ 268.567894] ? wake_up_klogd+0x180/0x180 [ 268.571978] ? find_held_lock+0x36/0x1c0 [ 268.576073] ? mark_held_locks+0xc7/0x130 [ 268.580232] vprintk_default+0x28/0x30 [ 268.584126] vprintk_func+0x7e/0x181 [ 268.587847] printk+0xa7/0xcf [ 268.590958] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 268.595734] ? kasan_check_write+0x14/0x20 [ 268.599981] ? do_raw_spin_lock+0xc1/0x200 [ 268.604237] show_free_areas.cold.120+0x1f34/0x215d [ 268.609317] ? si_meminfo_node+0x260/0x260 [ 268.613581] ? __lock_acquire+0x7ec/0x4ec0 [ 268.617832] ? __lock_acquire+0x7ec/0x4ec0 [ 268.622081] ? __lock_acquire+0x7ec/0x4ec0 [ 268.626342] ? mark_held_locks+0x130/0x130 [ 268.630597] ? mark_held_locks+0x130/0x130 [ 268.634843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.640392] ? graph_lock+0x170/0x170 [ 268.644203] ? put_dec+0x3b/0xf0 [ 268.647594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.653142] ? number+0x972/0xca0 [ 268.656616] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 268.661647] ? print_usage_bug+0xc0/0xc0 [ 268.665737] ? find_held_lock+0x36/0x1c0 [ 268.669847] ? serial8250_console_write+0x8b3/0xb10 [ 268.674876] ? lock_downgrade+0x900/0x900 [ 268.679044] ? mark_held_locks+0xc7/0x130 [ 268.683198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 268.687629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.692396] ? lockdep_hardirqs_on+0x421/0x5c0 [ 268.696987] ? retint_kernel+0x2d/0x2d [ 268.700891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.705679] ? trace_hardirqs_off+0x310/0x310 [ 268.710198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.714980] ? retint_kernel+0x2d/0x2d [ 268.718879] ? netconsole_netdev_event+0x280/0x280 [ 268.723825] ? console_unlock+0xfd6/0x1160 [ 268.728074] ? console_unlock+0xfdf/0x1160 [ 268.732320] ? console_unlock+0x9ba/0x1160 [ 268.736590] ? devkmsg_read+0xbb0/0xbb0 [ 268.740586] ? vprintk_emit+0x7f7/0x930 [ 268.744592] ? lock_release+0x970/0x970 [ 268.748594] ? preempt_count_add+0x7d/0x160 [ 268.752939] ? wake_up_klogd+0x11a/0x180 [ 268.757014] ? console_device+0xc0/0xc0 [ 268.761008] ? do_raw_spin_lock+0xc1/0x200 [ 268.765262] ? vprintk_emit+0x268/0x930 [ 268.769254] ? wake_up_klogd+0x180/0x180 [ 268.773323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.778087] ? trace_hardirqs_off+0x310/0x310 [ 268.782600] ? retint_kernel+0x1b/0x2d [ 268.786499] ? trace_hardirqs_on+0x310/0x310 [ 268.790929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.795717] ? retint_kernel+0x2d/0x2d [ 268.799639] ? arch_local_irq_restore+0x45/0x52 [ 268.804322] ? snapshot_ioctl+0x57d/0xce0 [ 268.808479] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 268.813251] ? show_mem+0x1e/0x17b [ 268.816803] show_mem+0x34/0x17b [ 268.820185] dump_header+0x2f1/0xf72 [ 268.823915] ? pagefault_out_of_memory+0x197/0x197 [ 268.828877] ? mark_held_locks+0x130/0x130 [ 268.833120] ? mark_held_locks+0x130/0x130 [ 268.837360] ? __lock_acquire+0x7ec/0x4ec0 [ 268.841614] ? lockdep_hardirqs_on+0x421/0x5c0 [ 268.846210] ? trace_hardirqs_on+0xbd/0x310 [ 268.850540] ? kasan_check_read+0x11/0x20 [ 268.854712] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.860180] ? graph_lock+0x170/0x170 [ 268.863987] ? graph_lock+0x170/0x170 [ 268.867793] ? print_usage_bug+0xc0/0xc0 [ 268.871863] ? _raw_spin_unlock_irq+0x60/0x80 [ 268.876370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.881938] ? find_held_lock+0x36/0x1c0 [ 268.886017] ? mark_held_locks+0xc7/0x130 [ 268.890180] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.895292] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 268.900410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 268.905003] ? trace_hardirqs_on+0xbd/0x310 [ 268.909332] ? kasan_check_read+0x11/0x20 [ 268.913487] ? ___ratelimit+0x36f/0x655 [ 268.917474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.922933] ? trace_hardirqs_on+0x310/0x310 [ 268.927352] ? lock_downgrade+0x900/0x900 [ 268.931525] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 268.936663] ? ___ratelimit+0xaa/0x655 [ 268.940571] ? idr_get_free+0xec0/0xec0 [ 268.944560] ? kasan_check_write+0x14/0x20 [ 268.948820] ? do_raw_spin_lock+0xc1/0x200 [ 268.953069] oom_kill_process.cold.27+0x10/0x903 [ 268.957834] ? graph_lock+0x170/0x170 [ 268.961642] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 268.966758] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 268.972487] ? oom_evaluate_task+0x540/0x540 [ 268.976908] ? find_held_lock+0x36/0x1c0 [ 268.980983] ? out_of_memory+0x974/0x1430 [ 268.985147] ? lock_downgrade+0x900/0x900 [ 268.989302] ? __rcu_read_unlock+0x2e5/0x2f0 [ 268.993716] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 268.999517] ? kasan_check_read+0x11/0x20 [ 269.003676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.008979] ? rcu_bh_qs+0xc0/0xc0 [ 269.012534] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.017582] ? oom_evaluate_task+0x302/0x540 [ 269.022007] out_of_memory+0xa84/0x1430 [ 269.026004] ? oom_killer_disable+0x3a0/0x3a0 [ 269.030518] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 269.035459] ? __mutex_add_waiter+0x2a0/0x2a0 [ 269.039977] __alloc_pages_slowpath+0x2318/0x2d80 [ 269.044863] ? warn_alloc+0x120/0x120 [ 269.048684] ? find_get_entry+0x2f2/0xc40 [ 269.052856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.058417] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 269.063364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.068918] ? should_fail+0x22d/0xd01 [ 269.072821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.077941] ? __lock_is_held+0xb5/0x140 [ 269.082039] ? __lock_is_held+0xb5/0x140 [ 269.086124] ? ___might_sleep+0x1ed/0x300 [ 269.090276] ? lock_release+0x970/0x970 [ 269.094273] ? arch_local_save_flags+0x40/0x40 [ 269.098881] ? __might_sleep+0x95/0x190 [ 269.102872] __alloc_pages_nodemask+0xa80/0xde0 [ 269.107560] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.112618] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.118427] ? kasan_check_read+0x11/0x20 [ 269.122634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.127932] ? graph_lock+0x170/0x170 [ 269.131740] ? print_usage_bug+0xc0/0xc0 [ 269.135814] ? graph_lock+0x170/0x170 [ 269.139637] ? graph_lock+0x170/0x170 [ 269.143443] ? __do_page_cache_readahead+0x7ce/0x980 [ 269.148580] ? find_held_lock+0x36/0x1c0 [ 269.152661] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 269.158215] alloc_pages_current+0x10c/0x210 [ 269.162637] ? lock_downgrade+0x900/0x900 [ 269.166808] __page_cache_alloc+0x38f/0x5b0 [ 269.171139] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.176947] ? kasan_check_read+0x11/0x20 [ 269.181111] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.186421] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 269.191108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.196660] ? check_preemption_disabled+0x48/0x200 [ 269.201695] filemap_fault+0x1594/0x25f0 [ 269.205788] ? __lock_page_or_retry+0xa00/0xa00 [ 269.210464] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.216267] ? kasan_check_read+0x11/0x20 [ 269.220428] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.225714] ? rcu_bh_qs+0xc0/0xc0 [ 269.229276] ? filemap_map_pages+0xdea/0x1980 [ 269.233808] ? find_get_pages_range_tag+0x1320/0x1320 [ 269.239016] ? rcu_bh_qs+0xc0/0xc0 [ 269.242560] ? unwind_dump+0x190/0x190 [ 269.246485] ? graph_lock+0x170/0x170 [ 269.250297] ? is_bpf_text_address+0xd3/0x170 [ 269.254817] ? __kernel_text_address+0xd/0x40 [ 269.259339] ? lock_acquire+0x1ed/0x520 [ 269.263330] ? ext4_filemap_fault+0x7a/0xad [ 269.267674] ? lock_release+0x970/0x970 [ 269.271654] ? arch_local_save_flags+0x40/0x40 [ 269.276246] ? __kasan_slab_free+0x102/0x150 [ 269.280658] ? kasan_slab_free+0xe/0x10 [ 269.284637] ? kfree+0xcf/0x230 [ 269.287925] ? print_usage_bug+0xc0/0xc0 [ 269.291989] ? __vfs_read+0x117/0x9b0 [ 269.295807] ? down_read+0xb0/0x1d0 [ 269.299436] ? ext4_filemap_fault+0x7a/0xad [ 269.303763] ? __down_interruptible+0x700/0x700 [ 269.308461] ext4_filemap_fault+0x82/0xad [ 269.312622] __do_fault+0x100/0x6b0 [ 269.316256] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.321725] ? print_bad_pte+0x6c0/0x6c0 [ 269.325793] ? __kasan_slab_free+0x119/0x150 [ 269.330208] ? pmd_val+0x88/0x100 [ 269.333673] ? add_mm_counter_fast+0xd0/0xd0 [ 269.338085] ? pmd_val+0x88/0x100 [ 269.341544] ? add_mm_counter_fast+0xd0/0xd0 [ 269.345975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.351536] __handle_mm_fault+0x3709/0x53e0 [ 269.355974] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 269.360826] ? graph_lock+0x170/0x170 [ 269.364651] ? print_usage_bug+0xc0/0xc0 [ 269.368721] ? graph_lock+0x170/0x170 [ 269.372526] ? graph_lock+0x170/0x170 [ 269.376359] ? handle_mm_fault+0x42a/0xc70 [ 269.380611] ? lock_downgrade+0x900/0x900 [ 269.384760] ? check_preemption_disabled+0x48/0x200 [ 269.389797] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.395613] ? kasan_check_read+0x11/0x20 [ 269.399780] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.405064] ? rcu_bh_qs+0xc0/0xc0 [ 269.408613] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.414076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.419624] ? check_preemption_disabled+0x48/0x200 [ 269.424662] handle_mm_fault+0x54f/0xc70 [ 269.428735] ? __handle_mm_fault+0x53e0/0x53e0 [ 269.433326] ? find_vma+0x34/0x190 [ 269.436874] __do_page_fault+0x67d/0xed0 [ 269.440968] ? mm_fault_error+0x380/0x380 [ 269.445122] ? trace_hardirqs_off+0xb8/0x310 [ 269.449539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.454924] ? trace_hardirqs_on+0x310/0x310 [ 269.459347] do_page_fault+0xf2/0x7e0 [ 269.463162] ? vmalloc_sync_all+0x30/0x30 [ 269.467316] ? error_entry+0x70/0xd0 [ 269.471035] ? trace_hardirqs_off_caller+0xbb/0x310 [ 269.476058] ? trace_hardirqs_on_caller+0xc0/0x310 [ 269.480995] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.485933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.490785] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.495804] ? trace_hardirqs_off+0x310/0x310 [ 269.500308] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.505352] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.510379] ? page_fault+0x8/0x30 [ 269.513933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.518792] ? page_fault+0x8/0x30 [ 269.522339] page_fault+0x1e/0x30 [ 269.525796] RIP: 0033:0x7f5a2d7341fd [ 269.529512] Code: Bad RIP value. [ 269.532874] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 269.538244] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 269.545517] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 269.552798] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 269.560074] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 269.567365] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 269.574679] warn_alloc_show_mem: 1 callbacks suppressed [ 269.574692] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 269.574694] Mem-Info: [ 269.574725] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 269.574725] active_file:11 inactive_file:4 isolated_file:0 [ 269.574725] unevictable:0 dirty:0 writeback:0 unstable:0 [ 269.574725] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 269.574725] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 269.574725] free:13629 free_pcp:124 free_cma:0 [ 269.580071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.580082] Call Trace: [ 269.587378] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 269.589784] [ 269.622588] Node 0 [ 269.631966] dump_stack+0x1c4/0x2b4 [ 269.634553] 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 [ 269.662216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.664336] lowmem_reserve[]: 0 [ 269.666600] warn_alloc.cold.119+0xb7/0x1bd [ 269.670191] 2819 6323 [ 269.695721] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 269.700886] 6323 [ 269.704176] ? lock_downgrade+0x900/0x900 [ 269.708497] Node 0 [ 269.711001] ? trace_hardirqs_off+0xb8/0x310 [ 269.715837] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 269.717883] ? trace_hardirqs_off+0xb8/0x310 [ 269.721996] lowmem_reserve[]: 0 [ 269.724258] __alloc_pages_slowpath+0x2667/0x2d80 [ 269.728635] 0 [ 269.755390] ? warn_alloc+0x120/0x120 [ 269.759761] 3503 [ 269.763046] ? trace_hardirqs_on+0x310/0x310 [ 269.767855] 3503 [ 269.769702] ? warn_alloc+0x120/0x120 [ 269.773468] Node 0 [ 269.775534] ? print_usage_bug+0xc0/0xc0 [ 269.779940] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 269.781980] ? warn_alloc+0x120/0x120 [ 269.785746] lowmem_reserve[]: 0 [ 269.787996] ? ktime_get+0x2e1/0x440 [ 269.792025] 0 0 [ 269.820444] ? print_usage_bug+0xc0/0xc0 [ 269.824245] 0 [ 269.827526] ? __lock_acquire+0x7ec/0x4ec0 [ 269.831212] Node 0 [ 269.833203] ? __lock_acquire+0x7ec/0x4ec0 [ 269.837227] DMA: 1*4kB [ 269.839038] ? kasan_check_read+0x11/0x20 [ 269.843252] (U) [ 269.845497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.849696] 0*8kB 0*16kB [ 269.852297] ? should_fail+0x22d/0xd01 [ 269.856430] 1*32kB [ 269.858410] ? rcu_bh_qs+0xc0/0xc0 [ 269.863914] (U) 2*64kB [ 269.866691] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.870547] (U) [ 269.872795] ? __lock_acquire+0x7ec/0x4ec0 [ 269.876304] 1*128kB (U) [ 269.878902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.878926] ? __lock_acquire+0x7ec/0x4ec0 [ 269.884101] 1*256kB (U) [ 269.886095] ? should_fail+0x22d/0xd01 [ 269.890308] 0*512kB 1*1024kB [ 269.892994] ? rcu_idle_enter+0x4b0/0x4b0 [ 269.898161] (U) [ 269.902500] ? mark_held_locks+0x130/0x130 [ 269.905139] 1*2048kB [ 269.909034] ? mark_held_locks+0x130/0x130 [ 269.912136] (M) [ 269.916290] ? mark_held_locks+0xc7/0x130 [ 269.918236] 3*4096kB [ 269.922474] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 269.924859] (M) [ 269.929097] ? graph_lock+0x170/0x170 [ 269.931042] = 15908kB [ 269.931051] Node 0 [ 269.935681] ? print_usage_bug+0xc0/0xc0 [ 269.938073] DMA32: [ 269.943121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.945082] 4*4kB [ 269.948893] ? check_preemption_disabled+0x48/0x200 [ 269.951273] (M) 0*8kB [ 269.953519] ? check_preemption_disabled+0x48/0x200 [ 269.957552] 2*16kB (M) [ 269.959813] ? __lock_is_held+0xb5/0x140 [ 269.965315] 2*32kB (M) [ 269.967487] __alloc_pages_nodemask+0xa80/0xde0 [ 269.972467] 4*64kB (M) [ 269.974977] ? graph_lock+0x170/0x170 [ 269.979964] 3*128kB (M) [ 269.982574] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.986611] 3*256kB [ 269.989199] ? graph_lock+0x170/0x170 [ 269.993838] (M) 4*512kB [ 269.996456] ? find_held_lock+0x36/0x1c0 [ 270.000222] (UM) 3*1024kB [ 270.002911] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.007897] (UM) [ 270.010224] ? lock_downgrade+0x900/0x900 [ 270.013992] 3*2048kB (M) [ 270.016684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.020710] 3*4096kB (M) [ 270.023580] cache_grow_begin+0x91/0x8c0 [ 270.028241] = 25072kB [ 270.030308] ? do_raw_spin_unlock+0xa7/0x2f0 [ 270.034434] Node 0 Normal: [ 270.037235] fallback_alloc+0x203/0x2e0 [ 270.042751] 725*4kB [ 270.045515] ____cache_alloc_node+0x1c7/0x1e0 [ 270.049540] (UME) 369*8kB [ 270.051983] kmem_cache_alloc_node+0xe3/0x730 [ 270.056369] (UME) [ 270.059306] ? ipv6_get_ifaddr+0x42e/0x620 [ 270.063268] 167*16kB (UME) [ 270.065624] __alloc_skb+0x119/0x770 [ 270.070092] 75*32kB (UME) [ 270.072956] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.077417] 33*64kB (UM) [ 270.079597] ? skb_scrub_packet+0x490/0x490 [ 270.083804] 7*128kB (UM) [ 270.086747] ? lock_downgrade+0x900/0x900 [ 270.090430] 0*256kB 0*512kB [ 270.093305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.098554] 0*1024kB [ 270.101323] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.105611] 0*2048kB 0*4096kB [ 270.108385] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.112500] = 13932kB [ 270.112515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.115528] ? addrconf_rs_timer+0x690/0x690 [ 270.121050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 270.121059] 325 total pagecache pages [ 270.123484] ndisc_alloc_skb+0x144/0x340 [ 270.128906] 0 pages in swap cache [ 270.132107] ndisc_send_rs+0x331/0x6e0 [ 270.137529] Swap cache stats: add 0, delete 0, find 0/0 [ 270.137538] Free swap = 0kB [ 270.139962] addrconf_rs_timer+0x314/0x690 [ 270.148770] Total swap = 0kB [ 270.148780] 1965979 pages RAM [ 270.153197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.161751] 0 pages HighMem/MovableOnly [ 270.161761] 342307 pages reserved [ 270.165593] call_timer_fn+0x272/0x920 [ 270.169621] 0 pages cma reserved [ 270.173084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.177003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 270.182313] ? process_timeout+0x40/0x40 [ 270.185419] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 270.189547] ? find_held_lock+0x36/0x1c0 [ 270.192556] rsyslogd cpuset= [ 270.195681] ? __run_timers+0x7da/0xc70 [ 270.199882] / [ 270.203858] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.207289] mems_allowed=0 [ 270.211175] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.263937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.268190] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 270.272798] ? trace_hardirqs_on+0xbd/0x310 [ 270.277132] ? kasan_check_read+0x11/0x20 [ 270.281296] ? __run_timers+0x7da/0xc70 [ 270.285288] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 270.290761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.295009] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.299252] __run_timers+0x7e5/0xc70 [ 270.303082] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 270.308464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.313492] ? graph_lock+0x170/0x170 [ 270.317313] ? enqueue_hrtimer+0x1a5/0x560 [ 270.321557] ? lock_release+0x970/0x970 [ 270.325554] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.330774] ? find_held_lock+0x36/0x1c0 [ 270.334852] ? graph_lock+0x170/0x170 [ 270.338676] ? pvclock_read_flags+0x160/0x160 [ 270.343188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.348742] ? check_preemption_disabled+0x48/0x200 [ 270.353785] ? __lock_is_held+0xb5/0x140 [ 270.357950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.363501] ? check_preemption_disabled+0x48/0x200 [ 270.368561] run_timer_softirq+0x52/0xb0 [ 270.372651] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.377689] __do_softirq+0x30b/0xad8 [ 270.381517] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 270.386639] ? pvclock_read_flags+0x160/0x160 [ 270.391148] ? lapic_next_event+0x5a/0x90 [ 270.395313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.400873] ? check_preemption_disabled+0x48/0x200 [ 270.405904] ? check_preemption_disabled+0x48/0x200 [ 270.410946] ? kvm_clock_read+0x18/0x30 [ 270.414936] ? kvm_sched_clock_read+0x9/0x20 [ 270.419360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.424913] ? check_preemption_disabled+0x48/0x200 [ 270.429957] irq_exit+0x17f/0x1c0 [ 270.433429] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.438289] ? smp_reschedule_interrupt+0x109/0x650 [ 270.443329] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.449237] ? interrupt_entry+0xb5/0xf0 [ 270.453317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.458359] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.463395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.468257] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.473292] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.478330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.483884] ? check_preemption_disabled+0x48/0x200 [ 270.488917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.494482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.499354] apic_timer_interrupt+0xf/0x20 [ 270.503605] [ 270.505856] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 270.510801] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 270.529717] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 270.537448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 270.544733] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 270.552052] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 270.559341] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 270.566625] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 270.573959] skb_clone+0x1bb/0x500 [ 270.577532] ? skb_split+0x11e0/0x11e0 [ 270.581451] ? skb_clone+0x255/0x500 [ 270.585193] bpf_clone_redirect+0xb9/0x490 [ 270.589450] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 270.594488] ? __sched_text_start+0x8/0x8 [ 270.598652] ? retint_kernel+0x2d/0x2d [ 270.602560] ? find_held_lock+0x36/0x1c0 [ 270.606657] ? lock_acquire+0x1ed/0x520 [ 270.610643] ? bpf_test_run+0x3cb/0x780 [ 270.614645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.620211] ? check_preemption_disabled+0x48/0x200 [ 270.625250] ? kasan_check_read+0x11/0x20 [ 270.629437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.634733] ? rcu_bh_qs+0xc0/0xc0 [ 270.638296] ? preempt_schedule+0x4d/0x60 [ 270.642458] ? ___preempt_schedule+0x16/0x18 [ 270.646889] ? bpf_test_run+0x25d/0x780 [ 270.650890] ? netlink_diag_dump+0x2a0/0x2a0 [ 270.655317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.660871] ? bpf_test_init.isra.9+0x70/0x100 [ 270.665472] ? bpf_prog_test_run_skb+0x634/0xb40 [ 270.670265] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 270.675121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.680674] ? fput+0x130/0x1a0 [ 270.683968] ? __bpf_prog_get+0x9b/0x290 [ 270.688049] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 270.692907] ? bpf_prog_test_run+0x130/0x1a0 [ 270.697351] ? __x64_sys_bpf+0x3d8/0x510 [ 270.701423] ? bpf_prog_get+0x20/0x20 [ 270.705252] ? do_syscall_64+0x1b9/0x820 [ 270.709335] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 270.714724] ? syscall_return_slowpath+0x5e0/0x5e0 [ 270.719669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.724527] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.729575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 270.734638] ? prepare_exit_to_usermode+0x291/0x3b0 [ 270.739724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.744598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.749997] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 270.750091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 270.756850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.756866] Call Trace: [ 270.756873] [ 270.756894] dump_stack+0x1c4/0x2b4 [ 270.756916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.756943] warn_alloc.cold.119+0xb7/0x1bd [ 270.756960] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 270.763519] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 270.772830] ? lock_downgrade+0x900/0x900 [ 270.775392] syz-executor5 cpuset= [ 270.777545] ? trace_hardirqs_off+0xb8/0x310 [ 270.781148] syz5 [ 270.786347] ? trace_hardirqs_off+0xb8/0x310 [ 270.790652] mems_allowed=0 [ 270.795506] __alloc_pages_slowpath+0x2667/0x2d80 [ 270.832136] ? warn_alloc+0x120/0x120 [ 270.836295] ? trace_hardirqs_on+0x310/0x310 [ 270.840722] ? warn_alloc+0x120/0x120 [ 270.844528] ? print_usage_bug+0xc0/0xc0 [ 270.848614] ? warn_alloc+0x120/0x120 [ 270.852416] ? ktime_get+0x2e1/0x440 [ 270.856141] ? print_usage_bug+0xc0/0xc0 [ 270.860213] ? __lock_acquire+0x7ec/0x4ec0 [ 270.864451] ? __lock_acquire+0x7ec/0x4ec0 [ 270.868698] ? kasan_check_read+0x11/0x20 [ 270.872867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.878415] ? should_fail+0x22d/0xd01 [ 270.882306] ? rcu_bh_qs+0xc0/0xc0 [ 270.885861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.890970] ? __lock_acquire+0x7ec/0x4ec0 [ 270.895215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.900326] ? __lock_acquire+0x7ec/0x4ec0 [ 270.904579] ? should_fail+0x22d/0xd01 [ 270.908481] ? rcu_idle_enter+0x4b0/0x4b0 [ 270.912653] ? mark_held_locks+0x130/0x130 [ 270.916899] ? mark_held_locks+0x130/0x130 [ 270.921143] ? mark_held_locks+0xc7/0x130 [ 270.925310] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 270.930336] ? graph_lock+0x170/0x170 [ 270.934145] ? print_usage_bug+0xc0/0xc0 [ 270.938224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.943770] ? check_preemption_disabled+0x48/0x200 [ 270.948789] ? check_preemption_disabled+0x48/0x200 [ 270.953821] ? __lock_is_held+0xb5/0x140 [ 270.957894] __alloc_pages_nodemask+0xa80/0xde0 [ 270.962578] ? graph_lock+0x170/0x170 [ 270.966390] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 270.971409] ? graph_lock+0x170/0x170 [ 270.975226] ? find_held_lock+0x36/0x1c0 [ 270.979300] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.983998] ? lock_downgrade+0x900/0x900 [ 270.988161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.993712] cache_grow_begin+0x91/0x8c0 [ 270.997781] ? do_raw_spin_unlock+0xa7/0x2f0 [ 271.002204] fallback_alloc+0x203/0x2e0 [ 271.006191] ____cache_alloc_node+0x1c7/0x1e0 [ 271.010700] kmem_cache_alloc_node+0xe3/0x730 [ 271.015200] ? ipv6_get_ifaddr+0x42e/0x620 [ 271.019453] __alloc_skb+0x119/0x770 [ 271.023175] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.028463] ? skb_scrub_packet+0x490/0x490 [ 271.032791] ? lock_downgrade+0x900/0x900 [ 271.036954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.042501] ? refcount_sub_and_test_checked+0x203/0x310 [ 271.047965] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 271.053423] ? addrconf_rs_timer+0x690/0x690 [ 271.057857] ndisc_alloc_skb+0x144/0x340 [ 271.061927] ndisc_send_rs+0x331/0x6e0 [ 271.065838] addrconf_rs_timer+0x314/0x690 [ 271.070088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.074343] call_timer_fn+0x272/0x920 [ 271.078240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.082486] ? process_timeout+0x40/0x40 [ 271.086550] ? find_held_lock+0x36/0x1c0 [ 271.090644] ? mark_held_locks+0xc7/0x130 [ 271.094806] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.099318] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.103828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.108075] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 271.112679] ? trace_hardirqs_on+0xbd/0x310 [ 271.117028] ? kasan_check_read+0x11/0x20 [ 271.121187] ? __run_timers+0x7da/0xc70 [ 271.125171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.130637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.134884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.139135] __run_timers+0x7e5/0xc70 [ 271.142964] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 271.148346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.153377] ? graph_lock+0x170/0x170 [ 271.157187] ? print_usage_bug+0xc0/0xc0 [ 271.161250] ? lock_release+0x970/0x970 [ 271.165231] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 271.170438] ? find_held_lock+0x36/0x1c0 [ 271.174512] ? graph_lock+0x170/0x170 [ 271.178344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.183893] ? check_preemption_disabled+0x48/0x200 [ 271.188937] ? __lock_is_held+0xb5/0x140 [ 271.193008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.198552] ? check_preemption_disabled+0x48/0x200 [ 271.203613] run_timer_softirq+0x52/0xb0 [ 271.207686] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.212719] __do_softirq+0x30b/0xad8 [ 271.216539] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 271.221686] ? pvclock_read_flags+0x160/0x160 [ 271.226189] ? lapic_next_event+0x5a/0x90 [ 271.230343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.235887] ? check_preemption_disabled+0x48/0x200 [ 271.240907] ? check_preemption_disabled+0x48/0x200 [ 271.245958] ? kvm_clock_read+0x18/0x30 [ 271.249944] ? kvm_sched_clock_read+0x9/0x20 [ 271.254363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.259911] ? check_preemption_disabled+0x48/0x200 [ 271.264956] irq_exit+0x17f/0x1c0 [ 271.268426] smp_apic_timer_interrupt+0x1cb/0x760 [ 271.273282] ? smp_reschedule_interrupt+0x109/0x650 [ 271.278319] ? smp_call_function_single_interrupt+0x650/0x650 [ 271.284232] ? interrupt_entry+0xb5/0xf0 [ 271.288303] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.293322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.298349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.303203] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.308228] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.313255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.318798] ? check_preemption_disabled+0x48/0x200 [ 271.323819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.329373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.334240] apic_timer_interrupt+0xf/0x20 [ 271.338473] [ 271.340723] RIP: 0010:console_unlock+0xfdf/0x1160 [ 271.345602] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 271.364526] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 271.372266] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 271.379552] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 271.386849] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 271.394133] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 271.401414] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 271.408707] ? netconsole_netdev_event+0x280/0x280 [ 271.413653] ? console_unlock+0xfd6/0x1160 [ 271.417917] ? devkmsg_read+0xbb0/0xbb0 [ 271.421904] ? lock_release+0x970/0x970 [ 271.425884] ? retint_kernel+0x2d/0x2d [ 271.429793] vprintk_emit+0x33d/0x930 [ 271.433619] ? wake_up_klogd+0x180/0x180 [ 271.437700] ? find_held_lock+0x36/0x1c0 [ 271.441775] ? mark_held_locks+0xc7/0x130 [ 271.445938] vprintk_default+0x28/0x30 [ 271.449834] vprintk_func+0x7e/0x181 [ 271.453589] printk+0xa7/0xcf [ 271.456704] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 271.461467] ? kasan_check_write+0x14/0x20 [ 271.465713] ? do_raw_spin_lock+0xc1/0x200 [ 271.469968] show_free_areas.cold.120+0x1f34/0x215d [ 271.475020] ? si_meminfo_node+0x260/0x260 [ 271.479263] ? __lock_acquire+0x7ec/0x4ec0 [ 271.483507] ? __lock_acquire+0x7ec/0x4ec0 [ 271.487751] ? __lock_acquire+0x7ec/0x4ec0 [ 271.492006] ? mark_held_locks+0x130/0x130 [ 271.496252] ? mark_held_locks+0x130/0x130 [ 271.500497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.506046] ? graph_lock+0x170/0x170 [ 271.509852] ? put_dec+0x3b/0xf0 [ 271.513226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.518785] ? number+0x972/0xca0 [ 271.522251] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 271.527277] ? print_usage_bug+0xc0/0xc0 [ 271.531371] ? find_held_lock+0x36/0x1c0 [ 271.535447] ? serial8250_console_write+0x8b3/0xb10 [ 271.540470] ? lock_downgrade+0x900/0x900 [ 271.544635] ? mark_held_locks+0xc7/0x130 [ 271.548792] ? do_raw_spin_unlock+0xa7/0x2f0 [ 271.553215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.557985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 271.562589] ? retint_kernel+0x2d/0x2d [ 271.566488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.571258] ? trace_hardirqs_off+0x310/0x310 [ 271.575774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.580547] ? retint_kernel+0x2d/0x2d [ 271.584455] ? netconsole_netdev_event+0x280/0x280 [ 271.589406] ? console_unlock+0xfd6/0x1160 [ 271.593651] ? console_unlock+0xfdf/0x1160 [ 271.597900] ? console_unlock+0x9ba/0x1160 [ 271.602151] ? devkmsg_read+0xbb0/0xbb0 [ 271.606131] ? vprintk_emit+0x7f7/0x930 [ 271.610121] ? lock_release+0x970/0x970 [ 271.614116] ? preempt_count_add+0x7d/0x160 [ 271.618443] ? wake_up_klogd+0x11a/0x180 [ 271.622522] ? console_device+0xc0/0xc0 [ 271.626524] ? do_raw_spin_lock+0xc1/0x200 [ 271.630775] ? vprintk_emit+0x268/0x930 [ 271.634759] ? wake_up_klogd+0x180/0x180 [ 271.638828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.643607] ? trace_hardirqs_off+0x310/0x310 [ 271.648110] ? retint_kernel+0x1b/0x2d [ 271.652040] ? trace_hardirqs_on+0x310/0x310 [ 271.656463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.661234] ? retint_kernel+0x2d/0x2d [ 271.665143] ? arch_local_irq_restore+0x45/0x52 [ 271.669820] ? snapshot_ioctl+0x57d/0xce0 [ 271.673974] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 271.678749] ? show_mem+0x1e/0x17b [ 271.682298] show_mem+0x34/0x17b [ 271.685680] dump_header+0x2f1/0xf72 [ 271.689409] ? pagefault_out_of_memory+0x197/0x197 [ 271.694360] ? mark_held_locks+0x130/0x130 [ 271.698609] ? mark_held_locks+0x130/0x130 [ 271.702853] ? __lock_acquire+0x7ec/0x4ec0 [ 271.707096] ? lockdep_hardirqs_on+0x421/0x5c0 [ 271.711692] ? trace_hardirqs_on+0xbd/0x310 [ 271.716026] ? kasan_check_read+0x11/0x20 [ 271.720185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.725652] ? graph_lock+0x170/0x170 [ 271.729453] ? graph_lock+0x170/0x170 [ 271.733262] ? print_usage_bug+0xc0/0xc0 [ 271.737334] ? _raw_spin_unlock_irq+0x60/0x80 [ 271.741840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.747391] ? find_held_lock+0x36/0x1c0 [ 271.751468] ? mark_held_locks+0xc7/0x130 [ 271.755630] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.760746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.765863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 271.770464] ? trace_hardirqs_on+0xbd/0x310 [ 271.774798] ? kasan_check_read+0x11/0x20 [ 271.778959] ? ___ratelimit+0x36f/0x655 [ 271.782941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.788401] ? trace_hardirqs_on+0x310/0x310 [ 271.792820] ? lock_downgrade+0x900/0x900 [ 271.796985] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.802597] ? ___ratelimit+0xaa/0x655 [ 271.806514] ? idr_get_free+0xec0/0xec0 [ 271.810497] ? kasan_check_write+0x14/0x20 [ 271.814744] ? do_raw_spin_lock+0xc1/0x200 [ 271.818995] oom_kill_process.cold.27+0x10/0x903 [ 271.823760] ? graph_lock+0x170/0x170 [ 271.827582] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.832704] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 271.838435] ? oom_evaluate_task+0x540/0x540 [ 271.842857] ? find_held_lock+0x36/0x1c0 [ 271.846938] ? out_of_memory+0x974/0x1430 [ 271.851095] ? lock_downgrade+0x900/0x900 [ 271.855251] ? __rcu_read_unlock+0x2e5/0x2f0 [ 271.859676] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.865488] ? kasan_check_read+0x11/0x20 [ 271.869663] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.874974] ? rcu_bh_qs+0xc0/0xc0 [ 271.878524] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.883548] ? oom_evaluate_task+0x302/0x540 [ 271.887981] out_of_memory+0xa84/0x1430 [ 271.891981] ? oom_killer_disable+0x3a0/0x3a0 [ 271.896489] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 271.901436] ? __mutex_add_waiter+0x2a0/0x2a0 [ 271.905959] __alloc_pages_slowpath+0x2318/0x2d80 [ 271.910842] ? warn_alloc+0x120/0x120 [ 271.914676] ? find_get_entry+0x2f2/0xc40 [ 271.918840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.924391] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 271.929332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.935216] ? should_fail+0x22d/0xd01 [ 271.939116] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.944229] ? __lock_is_held+0xb5/0x140 [ 271.948346] ? __lock_is_held+0xb5/0x140 [ 271.952444] ? ___might_sleep+0x1ed/0x300 [ 271.956606] ? lock_release+0x970/0x970 [ 271.960605] ? arch_local_save_flags+0x40/0x40 [ 271.965208] ? __might_sleep+0x95/0x190 [ 271.969199] __alloc_pages_nodemask+0xa80/0xde0 [ 271.973883] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 271.978916] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.984724] ? kasan_check_read+0x11/0x20 [ 271.988883] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.994175] ? graph_lock+0x170/0x170 [ 271.997984] ? print_usage_bug+0xc0/0xc0 [ 272.002057] ? graph_lock+0x170/0x170 [ 272.005861] ? graph_lock+0x170/0x170 [ 272.009673] ? __do_page_cache_readahead+0x7ce/0x980 [ 272.014797] ? find_held_lock+0x36/0x1c0 [ 272.018875] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 272.024445] alloc_pages_current+0x10c/0x210 [ 272.028863] ? lock_downgrade+0x900/0x900 [ 272.033036] __page_cache_alloc+0x38f/0x5b0 [ 272.037367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 272.043175] ? kasan_check_read+0x11/0x20 [ 272.047332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.052634] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 272.057332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.062894] ? check_preemption_disabled+0x48/0x200 [ 272.067936] filemap_fault+0x1594/0x25f0 [ 272.072022] ? __lock_page_or_retry+0xa00/0xa00 [ 272.076712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 272.082519] ? kasan_check_read+0x11/0x20 [ 272.086682] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.091968] ? rcu_bh_qs+0xc0/0xc0 [ 272.095530] ? filemap_map_pages+0xdea/0x1980 [ 272.100066] ? find_get_pages_range_tag+0x1320/0x1320 [ 272.105266] ? rcu_bh_qs+0xc0/0xc0 [ 272.108821] ? unwind_dump+0x190/0x190 [ 272.112808] ? graph_lock+0x170/0x170 [ 272.116626] ? is_bpf_text_address+0xd3/0x170 [ 272.121137] ? __kernel_text_address+0xd/0x40 [ 272.125658] ? lock_acquire+0x1ed/0x520 [ 272.129641] ? ext4_filemap_fault+0x7a/0xad [ 272.133976] ? lock_release+0x970/0x970 [ 272.137955] ? arch_local_save_flags+0x40/0x40 [ 272.142586] ? __kasan_slab_free+0x102/0x150 [ 272.147002] ? kasan_slab_free+0xe/0x10 [ 272.150981] ? kfree+0xcf/0x230 [ 272.154272] ? print_usage_bug+0xc0/0xc0 [ 272.158336] ? __vfs_read+0x117/0x9b0 [ 272.162153] ? down_read+0xb0/0x1d0 [ 272.165788] ? ext4_filemap_fault+0x7a/0xad [ 272.170124] ? __down_interruptible+0x700/0x700 [ 272.174822] ext4_filemap_fault+0x82/0xad [ 272.178982] __do_fault+0x100/0x6b0 [ 272.182623] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.188086] ? print_bad_pte+0x6c0/0x6c0 [ 272.192154] ? __kasan_slab_free+0x119/0x150 [ 272.196588] ? pmd_val+0x88/0x100 [ 272.200061] ? add_mm_counter_fast+0xd0/0xd0 [ 272.204476] ? pmd_val+0x88/0x100 [ 272.207934] ? add_mm_counter_fast+0xd0/0xd0 [ 272.212355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.217915] __handle_mm_fault+0x3709/0x53e0 [ 272.222342] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 272.227198] ? graph_lock+0x170/0x170 [ 272.231005] ? print_usage_bug+0xc0/0xc0 [ 272.235078] ? graph_lock+0x170/0x170 [ 272.238885] ? graph_lock+0x170/0x170 [ 272.242717] ? handle_mm_fault+0x42a/0xc70 [ 272.246959] ? lock_downgrade+0x900/0x900 [ 272.251127] ? check_preemption_disabled+0x48/0x200 [ 272.256165] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 272.261967] ? kasan_check_read+0x11/0x20 [ 272.266137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.271424] ? rcu_bh_qs+0xc0/0xc0 [ 272.274967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.280425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.285967] ? check_preemption_disabled+0x48/0x200 [ 272.290999] handle_mm_fault+0x54f/0xc70 [ 272.295071] ? __handle_mm_fault+0x53e0/0x53e0 [ 272.299661] ? find_vma+0x34/0x190 [ 272.303215] __do_page_fault+0x67d/0xed0 [ 272.307287] ? mm_fault_error+0x380/0x380 [ 272.311437] ? trace_hardirqs_off+0xb8/0x310 [ 272.315855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.321228] ? trace_hardirqs_on+0x310/0x310 [ 272.325665] do_page_fault+0xf2/0x7e0 [ 272.329473] ? vmalloc_sync_all+0x30/0x30 [ 272.333625] ? error_entry+0x70/0xd0 [ 272.337365] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.342381] ? trace_hardirqs_on_caller+0xc0/0x310 [ 272.347312] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.352245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.357095] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.362117] ? trace_hardirqs_off+0x310/0x310 [ 272.366623] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.371647] ? prepare_exit_to_usermode+0x291/0x3b0 [ 272.376670] ? page_fault+0x8/0x30 [ 272.380217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.385072] ? page_fault+0x8/0x30 [ 272.388655] page_fault+0x1e/0x30 [ 272.392110] RIP: 0033:0x7f5a2d7341fd [ 272.395829] Code: Bad RIP value. [ 272.399193] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 272.404571] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 272.411855] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 272.419132] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 272.426413] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 272.433693] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 272.440998] warn_alloc_show_mem: 1 callbacks suppressed [ 272.441011] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 272.441013] Mem-Info: [ 272.441044] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 272.441044] active_file:11 inactive_file:4 isolated_file:0 [ 272.441044] unevictable:0 dirty:0 writeback:0 unstable:0 [ 272.441044] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 272.441044] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 272.441044] free:13629 free_pcp:124 free_cma:0 [ 272.446403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.453690] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 272.456101] Call Trace: [ 272.488894] Node 0 [ 272.498260] [ 272.525991] 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 [ 272.528560] dump_stack+0x1c4/0x2b4 [ 272.530782] lowmem_reserve[]: 0 [ 272.532943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.558421] 2819 6323 [ 272.562083] warn_alloc.cold.119+0xb7/0x1bd [ 272.565315] 6323 [ 272.570523] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 272.573000] Node 0 [ 272.577325] ? lock_downgrade+0x900/0x900 [ 272.579384] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 272.584224] ? trace_hardirqs_off+0xb8/0x310 [ 272.586436] lowmem_reserve[]: 0 [ 272.590606] ? trace_hardirqs_off+0xb8/0x310 [ 272.617318] 0 3503 [ 272.621758] __alloc_pages_slowpath+0x2667/0x2d80 [ 272.625002] 3503 [ 272.629439] ? warn_alloc+0x120/0x120 [ 272.636476] ? warn_alloc+0x120/0x120 [ 272.638510] Node 0 [ 272.642331] ? print_usage_bug+0xc0/0xc0 [ 272.646136] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 272.648350] ? warn_alloc+0x120/0x120 [ 272.652377] lowmem_reserve[]: 0 [ 272.680614] ? print_usage_bug+0xc0/0xc0 [ 272.684400] 0 [ 272.687696] ? __lock_acquire+0x7ec/0x4ec0 [ 272.691724] 0 0 [ 272.693539] ? __lock_acquire+0x7ec/0x4ec0 [ 272.697747] Node 0 [ 272.699737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.703936] DMA: 1*4kB [ 272.706190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.711692] (U) 0*8kB [ 272.714297] ? should_fail+0x22d/0xd01 [ 272.719808] 0*16kB 1*32kB [ 272.722324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.726183] (U) [ 272.729031] ? __lock_acquire+0x7ec/0x4ec0 [ 272.734110] 2*64kB [ 272.736101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.740300] (U) [ 272.742540] ? __lock_acquire+0x7ec/0x4ec0 [ 272.747632] 1*128kB (U) [ 272.749627] ? should_fail+0x22d/0xd01 [ 272.753847] 1*256kB [ 272.756534] ? mark_held_locks+0x130/0x130 [ 272.760391] (U) [ 272.762718] ? mark_held_locks+0x130/0x130 [ 272.766926] 0*512kB [ 272.768909] ? graph_lock+0x170/0x170 [ 272.773111] 1*1024kB (U) [ 272.775446] ? print_usage_bug+0xc0/0xc0 [ 272.779216] 1*2048kB (M) [ 272.781982] ? graph_lock+0x170/0x170 [ 272.786012] 3*4096kB (M) [ 272.788782] ? print_usage_bug+0xc0/0xc0 [ 272.792555] = 15908kB [ 272.792578] Node 0 [ 272.795337] ? wq_watchdog_touch+0x9c/0xfe [ 272.799364] DMA32: 4*4kB [ 272.801787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.803993] (M) [ 272.808233] ? check_preemption_disabled+0x48/0x200 [ 272.810961] 0*8kB 2*16kB [ 272.816515] ? check_preemption_disabled+0x48/0x200 [ 272.818470] (M) [ 272.823500] ? __lock_is_held+0xb5/0x140 [ 272.826225] 2*32kB [ 272.831256] __alloc_pages_nodemask+0xa80/0xde0 [ 272.833208] (M) [ 272.837287] ? graph_lock+0x170/0x170 [ 272.839502] 4*64kB [ 272.844176] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 272.846126] (M) [ 272.849927] ? graph_lock+0x170/0x170 [ 272.852140] 3*128kB [ 272.857174] ? find_held_lock+0x36/0x1c0 [ 272.859118] (M) [ 272.862925] ? ____cache_alloc_node+0x1c7/0x1e0 [ 272.865216] 3*256kB [ 272.869277] ? lock_downgrade+0x900/0x900 [ 272.871229] (M) [ 272.875908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.878204] 4*512kB [ 272.882361] cache_grow_begin+0x91/0x8c0 [ 272.884314] (UM) [ 272.889850] ? do_raw_spin_unlock+0xa7/0x2f0 [ 272.892148] 3*1024kB [ 272.896225] fallback_alloc+0x203/0x2e0 [ 272.898251] (UM) [ 272.902665] ____cache_alloc_node+0x1c7/0x1e0 [ 272.905047] 3*2048kB [ 272.909027] kmem_cache_alloc_node+0xe3/0x730 [ 272.911068] (M) [ 272.915577] ? ipv6_get_ifaddr+0x42e/0x620 [ 272.917971] 3*4096kB [ 272.922473] __alloc_skb+0x119/0x770 [ 272.924411] (M) = 25072kB [ 272.928662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.931046] Node 0 [ 272.934769] ? skb_scrub_packet+0x490/0x490 [ 272.937497] Normal: [ 272.942795] ? lock_downgrade+0x900/0x900 [ 272.945011] 725*4kB [ 272.949336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.951631] (UME) [ 272.955782] ? refcount_sub_and_test_checked+0x203/0x310 [ 272.958085] 369*8kB [ 272.963634] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 272.965754] (UME) 167*16kB [ 272.971219] ? addrconf_rs_timer+0x690/0x690 [ 272.973525] (UME) 75*32kB [ 272.979013] ndisc_alloc_skb+0x144/0x340 [ 272.981924] (UME) [ 272.986336] ndisc_send_rs+0x331/0x6e0 [ 272.989155] 33*64kB (UM) [ 272.993239] addrconf_rs_timer+0x314/0x690 [ 272.995361] 7*128kB [ 272.999250] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.001978] (UM) [ 273.006220] call_timer_fn+0x272/0x920 [ 273.008510] 0*256kB [ 273.012746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.014780] 0*512kB 0*1024kB [ 273.018678] ? process_timeout+0x40/0x40 [ 273.020973] 0*2048kB [ 273.025205] ? find_held_lock+0x36/0x1c0 [ 273.028285] 0*4096kB [ 273.032351] ? __run_timers+0x7da/0xc70 [ 273.034731] = 13932kB [ 273.038792] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.041186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 273.045152] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.047539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 273.047548] 325 total pagecache pages [ 273.052053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.060878] 0 pages in swap cache [ 273.065386] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 273.073945] Swap cache stats: add 0, delete 0, find 0/0 [ 273.073955] Free swap = 0kB [ 273.077764] ? trace_hardirqs_on+0xbd/0x310 [ 273.081967] Total swap = 0kB [ 273.081975] 1965979 pages RAM [ 273.085436] ? kasan_check_read+0x11/0x20 [ 273.089998] 0 pages HighMem/MovableOnly [ 273.090007] 342307 pages reserved [ 273.095387] ? __run_timers+0x7da/0xc70 [ 273.098380] 0 pages cma reserved [ 273.102721] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.105774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 273.108815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.113066] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 273.116914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.120348] rsyslogd cpuset= [ 273.124327] __run_timers+0x7e5/0xc70 [ 273.127665] / [ 273.133132] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 273.139607] mems_allowed=0 [ 273.143845] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.179911] ? graph_lock+0x170/0x170 [ 273.183753] ? enqueue_hrtimer+0x1a5/0x560 [ 273.188016] ? lock_release+0x970/0x970 [ 273.192009] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 273.197225] ? find_held_lock+0x36/0x1c0 [ 273.201310] ? graph_lock+0x170/0x170 [ 273.205124] ? pvclock_read_flags+0x160/0x160 [ 273.209633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.215197] ? check_preemption_disabled+0x48/0x200 [ 273.220246] ? __lock_is_held+0xb5/0x140 [ 273.224324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.229876] ? check_preemption_disabled+0x48/0x200 [ 273.234920] run_timer_softirq+0x52/0xb0 [ 273.239000] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.244038] __do_softirq+0x30b/0xad8 [ 273.247868] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 273.252990] ? pvclock_read_flags+0x160/0x160 [ 273.257498] ? lapic_next_event+0x5a/0x90 [ 273.261664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.267218] ? check_preemption_disabled+0x48/0x200 [ 273.272250] ? check_preemption_disabled+0x48/0x200 [ 273.277290] ? kvm_clock_read+0x18/0x30 [ 273.281283] ? kvm_sched_clock_read+0x9/0x20 [ 273.285707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.291263] ? check_preemption_disabled+0x48/0x200 [ 273.296304] irq_exit+0x17f/0x1c0 [ 273.299772] smp_apic_timer_interrupt+0x1cb/0x760 [ 273.304628] ? smp_reschedule_interrupt+0x109/0x650 [ 273.309663] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.315574] ? interrupt_entry+0xb5/0xf0 [ 273.319682] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.324711] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.329750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.334614] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.339649] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.344692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.350248] ? check_preemption_disabled+0x48/0x200 [ 273.355278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.360840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.365747] apic_timer_interrupt+0xf/0x20 [ 273.369987] [ 273.372234] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 273.377169] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 273.396197] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 273.403926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 273.411244] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 273.418539] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 273.425828] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 273.433116] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 273.440452] skb_clone+0x1bb/0x500 [ 273.444015] ? skb_split+0x11e0/0x11e0 [ 273.447926] ? skb_clone+0x255/0x500 [ 273.451658] bpf_clone_redirect+0xb9/0x490 [ 273.455908] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 273.460938] ? __sched_text_start+0x8/0x8 [ 273.465104] ? retint_kernel+0x2d/0x2d [ 273.469009] ? find_held_lock+0x36/0x1c0 [ 273.473090] ? lock_acquire+0x1ed/0x520 [ 273.477079] ? bpf_test_run+0x3cb/0x780 [ 273.481072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.486628] ? check_preemption_disabled+0x48/0x200 [ 273.491705] ? kasan_check_read+0x11/0x20 [ 273.495865] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.501160] ? rcu_bh_qs+0xc0/0xc0 [ 273.504710] ? preempt_schedule+0x4d/0x60 [ 273.508866] ? ___preempt_schedule+0x16/0x18 [ 273.513301] ? bpf_test_run+0x25d/0x780 [ 273.517306] ? netlink_diag_dump+0x2a0/0x2a0 [ 273.521727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.527276] ? bpf_test_init.isra.9+0x70/0x100 [ 273.531875] ? bpf_prog_test_run_skb+0x634/0xb40 [ 273.536652] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 273.541513] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.547068] ? fput+0x130/0x1a0 [ 273.550364] ? __bpf_prog_get+0x9b/0x290 [ 273.554440] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 273.559297] ? bpf_prog_test_run+0x130/0x1a0 [ 273.563730] ? __x64_sys_bpf+0x3d8/0x510 [ 273.567801] ? bpf_prog_get+0x20/0x20 [ 273.571636] ? do_syscall_64+0x1b9/0x820 [ 273.575721] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 273.581108] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.586049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.590910] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.595942] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.600978] ? prepare_exit_to_usermode+0x291/0x3b0 [ 273.606012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.610877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.616269] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 273.616341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 273.623121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.623131] Call Trace: [ 273.629750] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 273.638976] [ 273.641557] syz-executor5 cpuset= [ 273.652079] dump_stack+0x1c4/0x2b4 [ 273.654216] syz5 [ 273.657668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.661276] mems_allowed=0 [ 273.663257] warn_alloc.cold.119+0xb7/0x1bd [ 273.675671] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 273.680522] ? lock_downgrade+0x900/0x900 [ 273.684688] ? trace_hardirqs_off+0xb8/0x310 [ 273.689108] ? trace_hardirqs_off+0xb8/0x310 [ 273.693533] __alloc_pages_slowpath+0x2667/0x2d80 [ 273.698427] ? warn_alloc+0x120/0x120 [ 273.702242] ? warn_alloc+0x120/0x120 [ 273.706050] ? print_usage_bug+0xc0/0xc0 [ 273.710121] ? warn_alloc+0x120/0x120 [ 273.713926] ? print_usage_bug+0xc0/0xc0 [ 273.717994] ? __lock_acquire+0x7ec/0x4ec0 [ 273.722235] ? __lock_acquire+0x7ec/0x4ec0 [ 273.726480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.732033] ? should_fail+0x22d/0xd01 [ 273.735927] ? __lock_acquire+0x7ec/0x4ec0 [ 273.740169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.745279] ? __lock_acquire+0x7ec/0x4ec0 [ 273.749522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.754634] ? __lock_acquire+0x7ec/0x4ec0 [ 273.758871] ? should_fail+0x22d/0xd01 [ 273.762773] ? mark_held_locks+0x130/0x130 [ 273.767016] ? mark_held_locks+0x130/0x130 [ 273.771256] ? graph_lock+0x170/0x170 [ 273.775059] ? print_usage_bug+0xc0/0xc0 [ 273.779131] ? graph_lock+0x170/0x170 [ 273.782937] ? print_usage_bug+0xc0/0xc0 [ 273.787002] ? wq_watchdog_touch+0x9c/0xfe [ 273.791241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.796782] ? check_preemption_disabled+0x48/0x200 [ 273.801798] ? check_preemption_disabled+0x48/0x200 [ 273.807347] ? __lock_is_held+0xb5/0x140 [ 273.811421] __alloc_pages_nodemask+0xa80/0xde0 [ 273.816096] ? graph_lock+0x170/0x170 [ 273.819914] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 273.824942] ? graph_lock+0x170/0x170 [ 273.828759] ? find_held_lock+0x36/0x1c0 [ 273.832840] ? ____cache_alloc_node+0x1c7/0x1e0 [ 273.837514] ? lock_downgrade+0x900/0x900 [ 273.841677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.847231] cache_grow_begin+0x91/0x8c0 [ 273.851300] ? do_raw_spin_unlock+0xa7/0x2f0 [ 273.855725] fallback_alloc+0x203/0x2e0 [ 273.859711] ____cache_alloc_node+0x1c7/0x1e0 [ 273.864222] kmem_cache_alloc_node+0xe3/0x730 [ 273.868724] ? ipv6_get_ifaddr+0x42e/0x620 [ 273.872974] __alloc_skb+0x119/0x770 [ 273.876697] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.881985] ? skb_scrub_packet+0x490/0x490 [ 273.886316] ? lock_downgrade+0x900/0x900 [ 273.890477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.896022] ? refcount_sub_and_test_checked+0x203/0x310 [ 273.901483] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 273.906943] ? addrconf_rs_timer+0x690/0x690 [ 273.911364] ndisc_alloc_skb+0x144/0x340 [ 273.915449] ndisc_send_rs+0x331/0x6e0 [ 273.919347] addrconf_rs_timer+0x314/0x690 [ 273.923602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.927859] call_timer_fn+0x272/0x920 [ 273.931759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.936187] ? process_timeout+0x40/0x40 [ 273.940249] ? find_held_lock+0x36/0x1c0 [ 273.944323] ? mark_held_locks+0xc7/0x130 [ 273.948476] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.952972] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.957472] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.961711] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 273.966299] ? trace_hardirqs_on+0xbd/0x310 [ 273.970621] ? kasan_check_read+0x11/0x20 [ 273.974780] ? __run_timers+0x7da/0xc70 [ 273.978767] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.984237] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.988480] __run_timers+0x7e5/0xc70 [ 273.992300] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 273.997675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.002700] ? graph_lock+0x170/0x170 [ 274.006508] ? print_usage_bug+0xc0/0xc0 [ 274.010584] ? lock_release+0x970/0x970 [ 274.014581] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 274.019784] ? find_held_lock+0x36/0x1c0 [ 274.023852] ? graph_lock+0x170/0x170 [ 274.027662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.033205] ? check_preemption_disabled+0x48/0x200 [ 274.038239] ? __lock_is_held+0xb5/0x140 [ 274.042307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.047848] ? check_preemption_disabled+0x48/0x200 [ 274.052883] run_timer_softirq+0x52/0xb0 [ 274.056953] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.061977] __do_softirq+0x30b/0xad8 [ 274.065798] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 274.070917] ? pvclock_read_flags+0x160/0x160 [ 274.075417] ? lapic_next_event+0x5a/0x90 [ 274.079586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.085128] ? check_preemption_disabled+0x48/0x200 [ 274.090147] ? check_preemption_disabled+0x48/0x200 [ 274.095175] ? kvm_clock_read+0x18/0x30 [ 274.099154] ? kvm_sched_clock_read+0x9/0x20 [ 274.103591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.109136] ? check_preemption_disabled+0x48/0x200 [ 274.114173] irq_exit+0x17f/0x1c0 [ 274.117637] smp_apic_timer_interrupt+0x1cb/0x760 [ 274.122483] ? smp_reschedule_interrupt+0x109/0x650 [ 274.127511] ? smp_call_function_single_interrupt+0x650/0x650 [ 274.133403] ? interrupt_entry+0xb5/0xf0 [ 274.137470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.142492] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.147527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.152376] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.157397] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.162425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.167968] ? check_preemption_disabled+0x48/0x200 [ 274.172992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.178548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.183419] apic_timer_interrupt+0xf/0x20 [ 274.187661] [ 274.189905] RIP: 0010:console_unlock+0xfdf/0x1160 [ 274.194768] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 274.213682] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 274.221410] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 274.228690] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 274.235967] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 274.243246] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 274.250528] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 274.257830] ? netconsole_netdev_event+0x280/0x280 [ 274.262780] ? console_unlock+0xfd6/0x1160 [ 274.267040] ? devkmsg_read+0xbb0/0xbb0 [ 274.271025] ? lock_release+0x970/0x970 [ 274.275005] ? retint_kernel+0x2d/0x2d [ 274.278936] vprintk_emit+0x33d/0x930 [ 274.282750] ? wake_up_klogd+0x180/0x180 [ 274.286833] ? find_held_lock+0x36/0x1c0 [ 274.290912] ? mark_held_locks+0xc7/0x130 [ 274.295072] vprintk_default+0x28/0x30 [ 274.298965] vprintk_func+0x7e/0x181 [ 274.302685] printk+0xa7/0xcf [ 274.305792] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 274.310643] ? kasan_check_write+0x14/0x20 [ 274.314884] ? do_raw_spin_lock+0xc1/0x200 [ 274.319139] show_free_areas.cold.120+0x1f34/0x215d [ 274.324187] ? si_meminfo_node+0x260/0x260 [ 274.328431] ? __lock_acquire+0x7ec/0x4ec0 [ 274.332678] ? __lock_acquire+0x7ec/0x4ec0 [ 274.336920] ? __lock_acquire+0x7ec/0x4ec0 [ 274.341186] ? mark_held_locks+0x130/0x130 [ 274.345425] ? mark_held_locks+0x130/0x130 [ 274.349669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.355230] ? graph_lock+0x170/0x170 [ 274.359042] ? put_dec+0x3b/0xf0 [ 274.362418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.367960] ? number+0x972/0xca0 [ 274.371421] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 274.376447] ? print_usage_bug+0xc0/0xc0 [ 274.380512] ? find_held_lock+0x36/0x1c0 [ 274.384603] ? serial8250_console_write+0x8b3/0xb10 [ 274.389635] ? lock_downgrade+0x900/0x900 [ 274.393795] ? mark_held_locks+0xc7/0x130 [ 274.397951] ? do_raw_spin_unlock+0xa7/0x2f0 [ 274.402369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 274.407131] ? lockdep_hardirqs_on+0x421/0x5c0 [ 274.411723] ? retint_kernel+0x2d/0x2d [ 274.416489] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 274.423153] ? trace_hardirqs_off+0x310/0x310 [ 274.429159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 274.433926] ? retint_kernel+0x2d/0x2d [ 274.437819] ? netconsole_netdev_event+0x280/0x280 [ 274.443291] ? console_unlock+0xfd6/0x1160 [ 274.448927] ? console_unlock+0xfdf/0x1160 [ 274.454469] ? console_unlock+0x9ba/0x1160 [ 274.459855] ? devkmsg_read+0xbb0/0xbb0 [ 274.463830] ? vprintk_emit+0x7f7/0x930 [ 274.467809] ? lock_release+0x970/0x970 [ 274.471789] ? preempt_count_add+0x7d/0x160 [ 274.476118] ? wake_up_klogd+0x11a/0x180 [ 274.480186] ? console_device+0xc0/0xc0 [ 274.484164] ? do_raw_spin_lock+0xc1/0x200 [ 274.488425] ? vprintk_emit+0x268/0x930 [ 274.492410] ? wake_up_klogd+0x180/0x180 [ 274.496474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 274.501238] ? trace_hardirqs_off+0x310/0x310 [ 274.505738] ? retint_kernel+0x1b/0x2d [ 274.509631] ? trace_hardirqs_on+0x310/0x310 [ 274.515097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 274.521440] ? retint_kernel+0x2d/0x2d [ 274.526464] ? arch_local_irq_restore+0x45/0x52 [ 274.531141] ? snapshot_ioctl+0x57d/0xce0 [ 274.535296] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 274.540065] ? show_mem+0x1e/0x17b [ 274.543612] show_mem+0x34/0x17b [ 274.546988] dump_header+0x2f1/0xf72 [ 274.550713] ? pagefault_out_of_memory+0x197/0x197 [ 274.555651] ? mark_held_locks+0x130/0x130 [ 274.559892] ? mark_held_locks+0x130/0x130 [ 274.564151] ? __lock_acquire+0x7ec/0x4ec0 [ 274.568390] ? lockdep_hardirqs_on+0x421/0x5c0 [ 274.572981] ? trace_hardirqs_on+0xbd/0x310 [ 274.577306] ? kasan_check_read+0x11/0x20 [ 274.581469] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.586932] ? graph_lock+0x170/0x170 [ 274.590732] ? graph_lock+0x170/0x170 [ 274.594537] ? print_usage_bug+0xc0/0xc0 [ 274.598619] ? _raw_spin_unlock_irq+0x60/0x80 [ 274.603129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.608698] ? find_held_lock+0x36/0x1c0 [ 274.612787] ? mark_held_locks+0xc7/0x130 [ 274.616941] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.622049] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.627161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 274.631754] ? trace_hardirqs_on+0xbd/0x310 [ 274.636079] ? kasan_check_read+0x11/0x20 [ 274.640238] ? ___ratelimit+0x36f/0x655 [ 274.644218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.649686] ? trace_hardirqs_on+0x310/0x310 [ 274.654132] ? lock_downgrade+0x900/0x900 [ 274.658292] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 274.663422] ? ___ratelimit+0xaa/0x655 [ 274.667328] ? idr_get_free+0xec0/0xec0 [ 274.671312] ? kasan_check_write+0x14/0x20 [ 274.675552] ? do_raw_spin_lock+0xc1/0x200 [ 274.679815] oom_kill_process.cold.27+0x10/0x903 [ 274.684596] ? graph_lock+0x170/0x170 [ 274.688415] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 274.693543] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 274.699289] ? oom_evaluate_task+0x540/0x540 [ 274.703709] ? find_held_lock+0x36/0x1c0 [ 274.707784] ? out_of_memory+0x974/0x1430 [ 274.711942] ? lock_downgrade+0x900/0x900 [ 274.716100] ? __rcu_read_unlock+0x2e5/0x2f0 [ 274.720515] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.726319] ? kasan_check_read+0x11/0x20 [ 274.730486] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.735771] ? rcu_bh_qs+0xc0/0xc0 [ 274.739321] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.744349] ? oom_evaluate_task+0x302/0x540 [ 274.748772] out_of_memory+0xa84/0x1430 [ 274.752762] ? oom_killer_disable+0x3a0/0x3a0 [ 274.757286] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 274.762230] ? __mutex_add_waiter+0x2a0/0x2a0 [ 274.766745] __alloc_pages_slowpath+0x2318/0x2d80 [ 274.771635] ? warn_alloc+0x120/0x120 [ 274.775469] ? find_get_entry+0x2f2/0xc40 [ 274.779633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.785187] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 274.790126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.795675] ? should_fail+0x22d/0xd01 [ 274.799587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.804704] ? __lock_is_held+0xb5/0x140 [ 274.808799] ? __lock_is_held+0xb5/0x140 [ 274.812879] ? ___might_sleep+0x1ed/0x300 [ 274.817033] ? lock_release+0x970/0x970 [ 274.821015] ? arch_local_save_flags+0x40/0x40 [ 274.825623] ? __might_sleep+0x95/0x190 [ 274.829614] __alloc_pages_nodemask+0xa80/0xde0 [ 274.834296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 274.839328] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.845131] ? kasan_check_read+0x11/0x20 [ 274.849286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.854595] ? graph_lock+0x170/0x170 [ 274.858404] ? print_usage_bug+0xc0/0xc0 [ 274.862491] ? graph_lock+0x170/0x170 [ 274.866297] ? graph_lock+0x170/0x170 [ 274.870114] ? __do_page_cache_readahead+0x7ce/0x980 [ 274.875238] ? find_held_lock+0x36/0x1c0 [ 274.879306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 274.884852] alloc_pages_current+0x10c/0x210 [ 274.889271] ? lock_downgrade+0x900/0x900 [ 274.893444] __page_cache_alloc+0x38f/0x5b0 [ 274.897773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.903607] ? kasan_check_read+0x11/0x20 [ 274.907765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.913058] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 274.917736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.923280] ? check_preemption_disabled+0x48/0x200 [ 274.928313] filemap_fault+0x1594/0x25f0 [ 274.932395] ? __lock_page_or_retry+0xa00/0xa00 [ 274.937071] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.942874] ? kasan_check_read+0x11/0x20 [ 274.947036] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.952324] ? rcu_bh_qs+0xc0/0xc0 [ 274.955886] ? filemap_map_pages+0xdea/0x1980 [ 274.960405] ? find_get_pages_range_tag+0x1320/0x1320 [ 274.965610] ? rcu_bh_qs+0xc0/0xc0 [ 274.969156] ? unwind_dump+0x190/0x190 [ 274.973053] ? graph_lock+0x170/0x170 [ 274.976864] ? is_bpf_text_address+0xd3/0x170 [ 274.981367] ? __kernel_text_address+0xd/0x40 [ 274.985889] ? lock_acquire+0x1ed/0x520 [ 274.989869] ? ext4_filemap_fault+0x7a/0xad [ 274.994208] ? lock_release+0x970/0x970 [ 274.998186] ? arch_local_save_flags+0x40/0x40 [ 275.002774] ? __kasan_slab_free+0x102/0x150 [ 275.007185] ? kasan_slab_free+0xe/0x10 [ 275.011163] ? kfree+0xcf/0x230 [ 275.014449] ? print_usage_bug+0xc0/0xc0 [ 275.018513] ? __vfs_read+0x117/0x9b0 [ 275.022328] ? down_read+0xb0/0x1d0 [ 275.025957] ? ext4_filemap_fault+0x7a/0xad [ 275.030284] ? __down_interruptible+0x700/0x700 [ 275.034979] ext4_filemap_fault+0x82/0xad [ 275.039139] __do_fault+0x100/0x6b0 [ 275.042782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 275.048251] ? print_bad_pte+0x6c0/0x6c0 [ 275.052324] ? __kasan_slab_free+0x119/0x150 [ 275.056743] ? pmd_val+0x88/0x100 [ 275.060204] ? add_mm_counter_fast+0xd0/0xd0 [ 275.064622] ? pmd_val+0x88/0x100 [ 275.068082] ? add_mm_counter_fast+0xd0/0xd0 [ 275.072506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.078067] __handle_mm_fault+0x3709/0x53e0 [ 275.082492] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 275.087344] ? graph_lock+0x170/0x170 [ 275.091147] ? print_usage_bug+0xc0/0xc0 [ 275.095216] ? graph_lock+0x170/0x170 [ 275.099019] ? graph_lock+0x170/0x170 [ 275.102849] ? handle_mm_fault+0x42a/0xc70 [ 275.107088] ? lock_downgrade+0x900/0x900 [ 275.111239] ? check_preemption_disabled+0x48/0x200 [ 275.116270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 275.122076] ? kasan_check_read+0x11/0x20 [ 275.126234] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 275.131517] ? rcu_bh_qs+0xc0/0xc0 [ 275.135061] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 275.140521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.146062] ? check_preemption_disabled+0x48/0x200 [ 275.151095] handle_mm_fault+0x54f/0xc70 [ 275.155168] ? __handle_mm_fault+0x53e0/0x53e0 [ 275.159762] ? find_vma+0x34/0x190 [ 275.163311] __do_page_fault+0x67d/0xed0 [ 275.167383] ? mm_fault_error+0x380/0x380 [ 275.171536] ? trace_hardirqs_off+0xb8/0x310 [ 275.175973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.181350] ? trace_hardirqs_on+0x310/0x310 [ 275.185771] do_page_fault+0xf2/0x7e0 [ 275.189590] ? vmalloc_sync_all+0x30/0x30 [ 275.193747] ? error_entry+0x70/0xd0 [ 275.197470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.202489] ? trace_hardirqs_on_caller+0xc0/0x310 [ 275.207426] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.212361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.217212] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.222232] ? trace_hardirqs_off+0x310/0x310 [ 275.226740] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 275.231762] ? prepare_exit_to_usermode+0x291/0x3b0 [ 275.236787] ? page_fault+0x8/0x30 [ 275.240345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.245196] ? page_fault+0x8/0x30 [ 275.248740] page_fault+0x1e/0x30 [ 275.252192] RIP: 0033:0x7f5a2d7341fd [ 275.255916] Code: Bad RIP value. [ 275.259279] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 275.264648] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 275.271945] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 275.279224] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 275.286502] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 275.293783] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 275.301085] warn_alloc_show_mem: 1 callbacks suppressed [ 275.301099] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 275.301101] Mem-Info: [ 275.301131] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 275.301131] active_file:11 inactive_file:4 isolated_file:0 [ 275.301131] unevictable:0 dirty:0 writeback:0 unstable:0 [ 275.301131] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 275.301131] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 275.301131] free:13629 free_pcp:124 free_cma:0 [ 275.306491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.306502] Call Trace: [ 275.313802] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 275.316209] [ 275.349002] Node 0 [ 275.359248] dump_stack+0x1c4/0x2b4 [ 275.362536] 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 [ 275.393866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.395998] lowmem_reserve[]: [ 275.398248] warn_alloc.cold.119+0xb7/0x1bd [ 275.401827] 0 2819 [ 275.427355] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 275.432529] 6323 6323 [ 275.435667] ? lock_downgrade+0x900/0x900 [ 275.439958] Node 0 [ 275.442204] ? trace_hardirqs_off+0xb8/0x310 [ 275.447041] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 275.449518] ? trace_hardirqs_off+0xb8/0x310 [ 275.453630] lowmem_reserve[]: 0 [ 275.455884] __alloc_pages_slowpath+0x2667/0x2d80 [ 275.460252] 0 3503 [ 275.487032] ? warn_alloc+0x120/0x120 [ 275.491438] 3503 [ 275.494721] ? trace_hardirqs_on+0x310/0x310 [ 275.499535] Node 0 [ 275.501773] ? warn_alloc+0x120/0x120 [ 275.505587] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 275.507618] ? print_usage_bug+0xc0/0xc0 [ 275.511993] lowmem_reserve[]: 0 [ 275.514252] ? warn_alloc+0x120/0x120 [ 275.518015] 0 0 [ 275.548776] ? ktime_get+0x2e1/0x440 [ 275.552828] 0 [ 275.556115] ? print_usage_bug+0xc0/0xc0 [ 275.559883] Node 0 [ 275.561857] ? __lock_acquire+0x7ec/0x4ec0 [ 275.565538] DMA: 1*4kB [ 275.567361] ? __lock_acquire+0x7ec/0x4ec0 [ 275.571412] (U) 0*8kB [ 275.573674] ? kasan_check_read+0x11/0x20 [ 275.577879] 0*16kB 1*32kB [ 275.580481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.584687] (U) 2*64kB [ 275.587210] ? should_fail+0x22d/0xd01 [ 275.591327] (U) 1*128kB [ 275.594183] ? rcu_bh_qs+0xc0/0xc0 [ 275.599686] (U) 1*256kB [ 275.602283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.606132] (U) 0*512kB [ 275.608814] ? __lock_acquire+0x7ec/0x4ec0 [ 275.612323] 1*1024kB (U) [ 275.615008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.620079] 1*2048kB (M) [ 275.622768] ? __lock_acquire+0x7ec/0x4ec0 [ 275.626973] 3*4096kB (M) [ 275.629741] ? should_fail+0x22d/0xd01 [ 275.634811] = 15908kB [ 275.634820] Node 0 [ 275.637599] ? rcu_idle_enter+0x4b0/0x4b0 [ 275.641797] DMA32: 4*4kB [ 275.644580] ? mark_held_locks+0x130/0x130 [ 275.648442] (M) [ 275.650857] ? mark_held_locks+0x130/0x130 [ 275.653057] 0*8kB 2*16kB [ 275.657221] ? mark_held_locks+0xc7/0x130 [ 275.659942] (M) 2*32kB [ 275.664192] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 275.666131] (M) 4*64kB [ 275.670371] ? graph_lock+0x170/0x170 [ 275.673093] (M) 3*128kB [ 275.677260] ? print_usage_bug+0xc0/0xc0 [ 275.679814] (M) [ 275.684832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.687388] 3*256kB (M) [ 275.691194] ? check_preemption_disabled+0x48/0x200 [ 275.693835] 4*512kB (UM) [ 275.697905] ? check_preemption_disabled+0x48/0x200 [ 275.699853] 3*1024kB (UM) [ 275.705408] ? __lock_is_held+0xb5/0x140 [ 275.708055] 3*2048kB (M) [ 275.713107] __alloc_pages_nodemask+0xa80/0xde0 [ 275.715835] 3*4096kB [ 275.720851] ? graph_lock+0x170/0x170 [ 275.723664] (M) = 25072kB [ 275.727741] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 275.730469] Node 0 [ 275.735136] ? graph_lock+0x170/0x170 [ 275.737516] Normal: 725*4kB [ 275.741332] ? find_held_lock+0x36/0x1c0 [ 275.744052] (UME) 369*8kB [ 275.749097] ? ____cache_alloc_node+0x1c7/0x1e0 [ 275.751294] (UME) [ 275.755098] ? lock_downgrade+0x900/0x900 [ 275.758079] 167*16kB (UME) [ 275.762157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.764969] 75*32kB (UME) [ 275.769655] cache_grow_begin+0x91/0x8c0 [ 275.771774] 33*64kB (UM) [ 275.775939] ? do_raw_spin_unlock+0xa7/0x2f0 [ 275.778837] 7*128kB (UM) [ 275.784390] fallback_alloc+0x203/0x2e0 [ 275.787199] 0*256kB 0*512kB [ 275.791276] ____cache_alloc_node+0x1c7/0x1e0 [ 275.793998] 0*1024kB 0*2048kB [ 275.798424] kmem_cache_alloc_node+0xe3/0x730 [ 275.801143] 0*4096kB = 13932kB [ 275.805288] ? ipv6_get_ifaddr+0x42e/0x620 [ 275.808295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.812792] __alloc_skb+0x119/0x770 [ 275.815958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.820449] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 275.823614] 325 total pagecache pages [ 275.827849] ? skb_scrub_packet+0x490/0x490 [ 275.836673] 0 pages in swap cache [ 275.840392] ? lock_downgrade+0x900/0x900 [ 275.848942] Swap cache stats: add 0, delete 0, find 0/0 [ 275.848952] Free swap = 0kB [ 275.854242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.858012] Total swap = 0kB [ 275.858021] 1965979 pages RAM [ 275.862355] ? refcount_sub_and_test_checked+0x203/0x310 [ 275.865772] 0 pages HighMem/MovableOnly [ 275.865781] 342307 pages reserved [ 275.869932] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 275.875267] 0 pages cma reserved [ 275.875341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.878296] ? addrconf_rs_timer+0x690/0x690 [ 275.883949] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.886844] ndisc_alloc_skb+0x144/0x340 [ 275.890097] rsyslogd cpuset= [ 275.896920] ndisc_send_rs+0x331/0x6e0 [ 275.896939] addrconf_rs_timer+0x314/0x690 [ 275.902434] / [ 275.907141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.907172] call_timer_fn+0x272/0x920 [ 275.907188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.907205] ? process_timeout+0x40/0x40 [ 275.907219] ? find_held_lock+0x36/0x1c0 [ 275.914134] mems_allowed=0 [ 275.917512] ? __run_timers+0x7da/0xc70 [ 275.983102] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.987618] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.992128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.996376] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 276.000979] ? trace_hardirqs_on+0xbd/0x310 [ 276.005316] ? kasan_check_read+0x11/0x20 [ 276.009479] ? __run_timers+0x7da/0xc70 [ 276.013477] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.018952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.023204] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.027450] __run_timers+0x7e5/0xc70 [ 276.031276] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 276.036656] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.041683] ? graph_lock+0x170/0x170 [ 276.045496] ? enqueue_hrtimer+0x1a5/0x560 [ 276.049741] ? lock_release+0x970/0x970 [ 276.053729] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 276.058939] ? find_held_lock+0x36/0x1c0 [ 276.063018] ? graph_lock+0x170/0x170 [ 276.066842] ? pvclock_read_flags+0x160/0x160 [ 276.071367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.076925] ? check_preemption_disabled+0x48/0x200 [ 276.081972] ? __lock_is_held+0xb5/0x140 [ 276.086051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.091608] ? check_preemption_disabled+0x48/0x200 [ 276.096645] run_timer_softirq+0x52/0xb0 [ 276.100713] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.105744] __do_softirq+0x30b/0xad8 [ 276.109576] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 276.114699] ? pvclock_read_flags+0x160/0x160 [ 276.119200] ? lapic_next_event+0x5a/0x90 [ 276.123354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.128899] ? check_preemption_disabled+0x48/0x200 [ 276.133936] ? check_preemption_disabled+0x48/0x200 [ 276.138971] ? kvm_clock_read+0x18/0x30 [ 276.142953] ? kvm_sched_clock_read+0x9/0x20 [ 276.147377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.152937] ? check_preemption_disabled+0x48/0x200 [ 276.157979] irq_exit+0x17f/0x1c0 [ 276.161445] smp_apic_timer_interrupt+0x1cb/0x760 [ 276.166296] ? smp_reschedule_interrupt+0x109/0x650 [ 276.171328] ? smp_call_function_single_interrupt+0x650/0x650 [ 276.177223] ? interrupt_entry+0xb5/0xf0 [ 276.181293] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.186316] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.191347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.196206] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.201229] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.206257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.211809] ? check_preemption_disabled+0x48/0x200 [ 276.216836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.222396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.227283] apic_timer_interrupt+0xf/0x20 [ 276.231525] [ 276.233771] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 276.238709] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 276.257625] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 276.265362] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 276.272650] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 276.279941] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 276.287747] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 276.295036] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 276.302385] skb_clone+0x1bb/0x500 [ 276.305947] ? skb_split+0x11e0/0x11e0 [ 276.309854] ? skb_clone+0x255/0x500 [ 276.313595] bpf_clone_redirect+0xb9/0x490 [ 276.318024] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 276.323055] ? __sched_text_start+0x8/0x8 [ 276.327221] ? retint_kernel+0x2d/0x2d [ 276.331132] ? find_held_lock+0x36/0x1c0 [ 276.335217] ? lock_acquire+0x1ed/0x520 [ 276.339203] ? bpf_test_run+0x3cb/0x780 [ 276.343197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.348747] ? check_preemption_disabled+0x48/0x200 [ 276.353783] ? kasan_check_read+0x11/0x20 [ 276.357951] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.363245] ? rcu_bh_qs+0xc0/0xc0 [ 276.366796] ? preempt_schedule+0x4d/0x60 [ 276.370955] ? ___preempt_schedule+0x16/0x18 [ 276.375382] ? bpf_test_run+0x25d/0x780 [ 276.379379] ? netlink_diag_dump+0x2a0/0x2a0 [ 276.383803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.389356] ? bpf_test_init.isra.9+0x70/0x100 [ 276.393959] ? bpf_prog_test_run_skb+0x634/0xb40 [ 276.398737] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 276.403599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.409156] ? fput+0x130/0x1a0 [ 276.412448] ? __bpf_prog_get+0x9b/0x290 [ 276.416524] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 276.421376] ? bpf_prog_test_run+0x130/0x1a0 [ 276.425806] ? __x64_sys_bpf+0x3d8/0x510 [ 276.429875] ? bpf_prog_get+0x20/0x20 [ 276.433705] ? do_syscall_64+0x1b9/0x820 [ 276.437772] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 276.443151] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.448095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.452965] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.458003] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.463040] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.468093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.473087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.478487] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 276.478556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 276.485370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.485376] Call Trace: [ 276.485382] [ 276.485404] dump_stack+0x1c4/0x2b4 [ 276.485419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.485446] warn_alloc.cold.119+0xb7/0x1bd [ 276.485464] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.492305] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 276.501627] ? lock_downgrade+0x900/0x900 [ 276.504191] syz-executor5 cpuset= [ 276.506367] ? trace_hardirqs_off+0xb8/0x310 [ 276.509968] syz5 [ 276.515164] ? trace_hardirqs_off+0xb8/0x310 [ 276.519462] mems_allowed=0 [ 276.524311] __alloc_pages_slowpath+0x2667/0x2d80 [ 276.561431] ? warn_alloc+0x120/0x120 [ 276.565247] ? warn_alloc+0x120/0x120 [ 276.569054] ? print_usage_bug+0xc0/0xc0 [ 276.573116] ? lockdep_on+0x50/0x50 [ 276.576772] ? lock_pin_lock+0x350/0x350 [ 276.580864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.586406] ? should_fail+0x22d/0xd01 [ 276.590301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.595909] ? __lock_acquire+0x7ec/0x4ec0 [ 276.601198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.607437] ? __lock_acquire+0x2881/0x4ec0 [ 276.611765] ? should_fail+0x22d/0xd01 [ 276.615668] ? mark_held_locks+0x130/0x130 [ 276.619915] ? mark_held_locks+0x130/0x130 [ 276.624158] ? kasan_check_read+0x11/0x20 [ 276.628309] ? __lock_acquire+0x2881/0x4ec0 [ 276.632637] ? graph_lock+0x170/0x170 [ 276.636449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.641991] ? check_preemption_disabled+0x48/0x200 [ 276.647013] ? check_preemption_disabled+0x48/0x200 [ 276.652136] ? __lock_is_held+0xb5/0x140 [ 276.656208] __alloc_pages_nodemask+0xa80/0xde0 [ 276.660883] ? graph_lock+0x170/0x170 [ 276.664708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 276.669728] ? graph_lock+0x170/0x170 [ 276.673552] ? find_held_lock+0x36/0x1c0 [ 276.677655] ? ____cache_alloc_node+0x1c7/0x1e0 [ 276.682333] ? lock_downgrade+0x900/0x900 [ 276.686494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.693091] cache_grow_begin+0x91/0x8c0 [ 276.698381] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.703770] fallback_alloc+0x203/0x2e0 [ 276.707757] ____cache_alloc_node+0x1c7/0x1e0 [ 276.712276] kmem_cache_alloc_node+0xe3/0x730 [ 276.716777] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.721201] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 276.725800] __alloc_skb+0x119/0x770 [ 276.729524] ? skb_scrub_packet+0x490/0x490 [ 276.733851] ? atomic_notifier_call_chain+0xc6/0x190 [ 276.738965] ? lock_downgrade+0x900/0x900 [ 276.743119] ? check_preemption_disabled+0x48/0x200 [ 276.748151] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.753956] ? kasan_check_read+0x11/0x20 [ 276.758114] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.763400] ? rcu_bh_qs+0xc0/0xc0 [ 276.766950] ? do_raw_write_trylock+0x1c0/0x1c0 [ 276.771639] __neigh_notify+0x8c/0x160 [ 276.775533] ? __neigh_event_send+0x1390/0x1390 [ 276.780226] neigh_timer_handler+0x6cb/0xdf0 [ 276.784653] ? neigh_invalidate+0x550/0x550 [ 276.788986] ? __lock_is_held+0xb5/0x140 [ 276.793070] call_timer_fn+0x272/0x920 [ 276.796968] ? neigh_invalidate+0x550/0x550 [ 276.801299] ? process_timeout+0x40/0x40 [ 276.805746] ? find_held_lock+0x36/0x1c0 [ 276.809826] ? mark_held_locks+0xc7/0x130 [ 276.813981] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.818499] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.823028] ? neigh_invalidate+0x550/0x550 [ 276.827360] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 276.831970] ? trace_hardirqs_on+0xbd/0x310 [ 276.836315] ? kasan_check_read+0x11/0x20 [ 276.840470] ? __run_timers+0x7da/0xc70 [ 276.844451] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.849927] ? neigh_invalidate+0x550/0x550 [ 276.854277] __run_timers+0x7e5/0xc70 [ 276.858135] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 276.863509] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.868530] ? graph_lock+0x170/0x170 [ 276.872343] ? print_usage_bug+0xc0/0xc0 [ 276.876404] ? lock_release+0x970/0x970 [ 276.880381] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 276.885600] ? find_held_lock+0x36/0x1c0 [ 276.889681] ? graph_lock+0x170/0x170 [ 276.893490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.900416] ? check_preemption_disabled+0x48/0x200 [ 276.907027] ? __lock_is_held+0xb5/0x140 [ 276.912227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.919955] ? check_preemption_disabled+0x48/0x200 [ 276.925861] run_timer_softirq+0x52/0xb0 [ 276.929932] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.935053] __do_softirq+0x30b/0xad8 [ 276.938877] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 276.943993] ? pvclock_read_flags+0x160/0x160 [ 276.948497] ? lapic_next_event+0x5a/0x90 [ 276.952650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.958197] ? check_preemption_disabled+0x48/0x200 [ 276.963232] ? check_preemption_disabled+0x48/0x200 [ 276.968265] ? kvm_clock_read+0x18/0x30 [ 276.972247] ? kvm_sched_clock_read+0x9/0x20 [ 276.976666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.982216] ? check_preemption_disabled+0x48/0x200 [ 276.987263] irq_exit+0x17f/0x1c0 [ 276.990738] smp_apic_timer_interrupt+0x1cb/0x760 [ 276.995599] ? smp_reschedule_interrupt+0x109/0x650 [ 277.000631] ? smp_call_function_single_interrupt+0x650/0x650 [ 277.006530] ? interrupt_entry+0xb5/0xf0 [ 277.010608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.015628] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.020666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.025541] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.030772] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.035806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.041441] ? check_preemption_disabled+0x48/0x200 [ 277.048118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.055242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.061408] apic_timer_interrupt+0xf/0x20 [ 277.067208] [ 277.070151] RIP: 0010:console_unlock+0xfdf/0x1160 [ 277.076487] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 277.095930] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 277.103659] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 277.110938] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 277.118234] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 277.125516] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 277.132793] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 277.140088] ? netconsole_netdev_event+0x280/0x280 [ 277.145039] ? console_unlock+0xfd6/0x1160 [ 277.149300] ? devkmsg_read+0xbb0/0xbb0 [ 277.153288] ? lock_release+0x970/0x970 [ 277.157269] ? retint_kernel+0x2d/0x2d [ 277.161181] vprintk_emit+0x33d/0x930 [ 277.164993] ? wake_up_klogd+0x180/0x180 [ 277.169075] ? find_held_lock+0x36/0x1c0 [ 277.173158] ? mark_held_locks+0xc7/0x130 [ 277.177320] vprintk_default+0x28/0x30 [ 277.181210] vprintk_func+0x7e/0x181 [ 277.184933] printk+0xa7/0xcf [ 277.188046] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 277.192811] ? kasan_check_write+0x14/0x20 [ 277.197052] ? do_raw_spin_lock+0xc1/0x200 [ 277.201310] show_free_areas.cold.120+0x1f34/0x215d [ 277.206359] ? si_meminfo_node+0x260/0x260 [ 277.210613] ? __lock_acquire+0x7ec/0x4ec0 [ 277.214858] ? __lock_acquire+0x7ec/0x4ec0 [ 277.219096] ? __lock_acquire+0x7ec/0x4ec0 [ 277.223351] ? mark_held_locks+0x130/0x130 [ 277.227600] ? mark_held_locks+0x130/0x130 [ 277.231847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.237390] ? graph_lock+0x170/0x170 [ 277.241194] ? put_dec+0x3b/0xf0 [ 277.244586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.250131] ? number+0x972/0xca0 [ 277.253633] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 277.258671] ? print_usage_bug+0xc0/0xc0 [ 277.262738] ? find_held_lock+0x36/0x1c0 [ 277.266818] ? serial8250_console_write+0x8b3/0xb10 [ 277.271846] ? lock_downgrade+0x900/0x900 [ 277.276008] ? mark_held_locks+0xc7/0x130 [ 277.280160] ? do_raw_spin_unlock+0xa7/0x2f0 [ 277.284594] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.289361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 277.293952] ? retint_kernel+0x2d/0x2d [ 277.297849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.302612] ? trace_hardirqs_off+0x310/0x310 [ 277.307136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.311906] ? retint_kernel+0x2d/0x2d [ 277.315838] ? netconsole_netdev_event+0x280/0x280 [ 277.320794] ? console_unlock+0xfd6/0x1160 [ 277.325035] ? console_unlock+0xfdf/0x1160 [ 277.329276] ? console_unlock+0x9ba/0x1160 [ 277.333531] ? devkmsg_read+0xbb0/0xbb0 [ 277.337519] ? vprintk_emit+0x7f7/0x930 [ 277.341500] ? lock_release+0x970/0x970 [ 277.345481] ? preempt_count_add+0x7d/0x160 [ 277.349820] ? wake_up_klogd+0x11a/0x180 [ 277.353888] ? console_device+0xc0/0xc0 [ 277.357872] ? do_raw_spin_lock+0xc1/0x200 [ 277.362125] ? vprintk_emit+0x268/0x930 [ 277.366115] ? wake_up_klogd+0x180/0x180 [ 277.370186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.374949] ? trace_hardirqs_off+0x310/0x310 [ 277.379450] ? retint_kernel+0x1b/0x2d [ 277.383345] ? trace_hardirqs_on+0x310/0x310 [ 277.387769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.392539] ? retint_kernel+0x2d/0x2d [ 277.396459] ? arch_local_irq_restore+0x45/0x52 [ 277.401140] ? snapshot_ioctl+0x57d/0xce0 [ 277.405295] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 277.410062] ? show_mem+0x1e/0x17b [ 277.413616] show_mem+0x34/0x17b [ 277.416992] dump_header+0x2f1/0xf72 [ 277.420748] ? pagefault_out_of_memory+0x197/0x197 [ 277.425686] ? mark_held_locks+0x130/0x130 [ 277.429926] ? mark_held_locks+0x130/0x130 [ 277.434167] ? __lock_acquire+0x7ec/0x4ec0 [ 277.438408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 277.443001] ? trace_hardirqs_on+0xbd/0x310 [ 277.447333] ? kasan_check_read+0x11/0x20 [ 277.451493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.456957] ? graph_lock+0x170/0x170 [ 277.460764] ? graph_lock+0x170/0x170 [ 277.464590] ? print_usage_bug+0xc0/0xc0 [ 277.468660] ? _raw_spin_unlock_irq+0x60/0x80 [ 277.473170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.478727] ? find_held_lock+0x36/0x1c0 [ 277.482806] ? mark_held_locks+0xc7/0x130 [ 277.486973] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.492090] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.497202] ? lockdep_hardirqs_on+0x421/0x5c0 [ 277.501793] ? trace_hardirqs_on+0xbd/0x310 [ 277.506121] ? kasan_check_read+0x11/0x20 [ 277.510282] ? ___ratelimit+0x36f/0x655 [ 277.514266] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.519726] ? trace_hardirqs_on+0x310/0x310 [ 277.524144] ? lock_downgrade+0x900/0x900 [ 277.528306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 277.533423] ? ___ratelimit+0xaa/0x655 [ 277.537687] ? idr_get_free+0xec0/0xec0 [ 277.541669] ? kasan_check_write+0x14/0x20 [ 277.545912] ? do_raw_spin_lock+0xc1/0x200 [ 277.550161] oom_kill_process.cold.27+0x10/0x903 [ 277.554931] ? graph_lock+0x170/0x170 [ 277.558740] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 277.563855] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 277.569620] ? oom_evaluate_task+0x540/0x540 [ 277.574063] ? find_held_lock+0x36/0x1c0 [ 277.578145] ? out_of_memory+0x974/0x1430 [ 277.582299] ? lock_downgrade+0x900/0x900 [ 277.586457] ? __rcu_read_unlock+0x2e5/0x2f0 [ 277.590876] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.596681] ? kasan_check_read+0x11/0x20 [ 277.600837] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.606122] ? rcu_bh_qs+0xc0/0xc0 [ 277.609669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.614710] ? oom_evaluate_task+0x302/0x540 [ 277.619128] out_of_memory+0xa84/0x1430 [ 277.623118] ? oom_killer_disable+0x3a0/0x3a0 [ 277.627621] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 277.632571] ? __mutex_add_waiter+0x2a0/0x2a0 [ 277.637092] __alloc_pages_slowpath+0x2318/0x2d80 [ 277.641973] ? warn_alloc+0x120/0x120 [ 277.645797] ? find_get_entry+0x2f2/0xc40 [ 277.649958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.656376] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 277.663075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.670192] ? should_fail+0x22d/0xd01 [ 277.675400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.681295] ? __lock_is_held+0xb5/0x140 [ 277.685385] ? __lock_is_held+0xb5/0x140 [ 277.689467] ? ___might_sleep+0x1ed/0x300 [ 277.693630] ? lock_release+0x970/0x970 [ 277.697628] ? arch_local_save_flags+0x40/0x40 [ 277.702225] ? __might_sleep+0x95/0x190 [ 277.706207] __alloc_pages_nodemask+0xa80/0xde0 [ 277.710891] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 277.715916] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.721720] ? kasan_check_read+0x11/0x20 [ 277.725879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.731165] ? graph_lock+0x170/0x170 [ 277.734974] ? print_usage_bug+0xc0/0xc0 [ 277.739045] ? graph_lock+0x170/0x170 [ 277.742852] ? graph_lock+0x170/0x170 [ 277.746654] ? __do_page_cache_readahead+0x7ce/0x980 [ 277.751774] ? find_held_lock+0x36/0x1c0 [ 277.755848] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 277.761406] alloc_pages_current+0x10c/0x210 [ 277.765825] ? lock_downgrade+0x900/0x900 [ 277.769985] __page_cache_alloc+0x38f/0x5b0 [ 277.774314] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.780117] ? kasan_check_read+0x11/0x20 [ 277.784280] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.789590] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 277.794277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.801133] ? check_preemption_disabled+0x48/0x200 [ 277.808042] filemap_fault+0x1594/0x25f0 [ 277.812129] ? __lock_page_or_retry+0xa00/0xa00 [ 277.816803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.822612] ? kasan_check_read+0x11/0x20 [ 277.826771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.832087] ? rcu_bh_qs+0xc0/0xc0 [ 277.835651] ? filemap_map_pages+0xdea/0x1980 [ 277.840193] ? find_get_pages_range_tag+0x1320/0x1320 [ 277.845396] ? rcu_bh_qs+0xc0/0xc0 [ 277.848938] ? unwind_dump+0x190/0x190 [ 277.852833] ? graph_lock+0x170/0x170 [ 277.856648] ? is_bpf_text_address+0xd3/0x170 [ 277.861157] ? __kernel_text_address+0xd/0x40 [ 277.865678] ? lock_acquire+0x1ed/0x520 [ 277.869664] ? ext4_filemap_fault+0x7a/0xad [ 277.874002] ? lock_release+0x970/0x970 [ 277.877991] ? arch_local_save_flags+0x40/0x40 [ 277.882594] ? __kasan_slab_free+0x102/0x150 [ 277.887009] ? kasan_slab_free+0xe/0x10 [ 277.890994] ? kfree+0xcf/0x230 [ 277.894316] ? print_usage_bug+0xc0/0xc0 [ 277.898383] ? __vfs_read+0x117/0x9b0 [ 277.902203] ? down_read+0xb0/0x1d0 [ 277.905831] ? ext4_filemap_fault+0x7a/0xad [ 277.910161] ? __down_interruptible+0x700/0x700 [ 277.914856] ext4_filemap_fault+0x82/0xad [ 277.919024] __do_fault+0x100/0x6b0 [ 277.922662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.928148] ? print_bad_pte+0x6c0/0x6c0 [ 277.932232] ? __kasan_slab_free+0x119/0x150 [ 277.936998] ? pmd_val+0x88/0x100 [ 277.940461] ? add_mm_counter_fast+0xd0/0xd0 [ 277.944889] ? pmd_val+0x88/0x100 [ 277.948352] ? add_mm_counter_fast+0xd0/0xd0 [ 277.952773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.958332] __handle_mm_fault+0x3709/0x53e0 [ 277.962762] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 277.967621] ? graph_lock+0x170/0x170 [ 277.971431] ? print_usage_bug+0xc0/0xc0 [ 277.975506] ? graph_lock+0x170/0x170 [ 277.979312] ? graph_lock+0x170/0x170 [ 277.983147] ? handle_mm_fault+0x42a/0xc70 [ 277.987390] ? lock_downgrade+0x900/0x900 [ 277.991542] ? check_preemption_disabled+0x48/0x200 [ 277.996617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 278.002430] ? kasan_check_read+0x11/0x20 [ 278.006607] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.012533] ? rcu_bh_qs+0xc0/0xc0 [ 278.016100] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 278.021583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.027136] ? check_preemption_disabled+0x48/0x200 [ 278.032174] handle_mm_fault+0x54f/0xc70 [ 278.036250] ? __handle_mm_fault+0x53e0/0x53e0 [ 278.040850] ? find_vma+0x34/0x190 [ 278.044400] __do_page_fault+0x67d/0xed0 [ 278.048489] ? mm_fault_error+0x380/0x380 [ 278.052640] ? trace_hardirqs_off+0xb8/0x310 [ 278.057079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.062456] ? trace_hardirqs_on+0x310/0x310 [ 278.066878] do_page_fault+0xf2/0x7e0 [ 278.070692] ? vmalloc_sync_all+0x30/0x30 [ 278.074846] ? error_entry+0x70/0xd0 [ 278.078573] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.083624] ? trace_hardirqs_on_caller+0xc0/0x310 [ 278.088582] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.093523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.098374] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.103395] ? trace_hardirqs_off+0x310/0x310 [ 278.107905] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.112952] ? prepare_exit_to_usermode+0x291/0x3b0 [ 278.117992] ? page_fault+0x8/0x30 [ 278.121573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.126441] ? page_fault+0x8/0x30 [ 278.129990] page_fault+0x1e/0x30 [ 278.133444] RIP: 0033:0x7f5a2d7341fd [ 278.137171] Code: Bad RIP value. [ 278.140539] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 278.147051] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 278.154599] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 278.161885] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 278.169161] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 278.176443] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 278.183753] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 278.183759] warn_alloc_show_mem: 1 callbacks suppressed [ 278.183767] Mem-Info: [ 278.191064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.196447] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 278.196447] active_file:11 inactive_file:4 isolated_file:0 [ 278.196447] unevictable:0 dirty:0 writeback:0 unstable:0 [ 278.196447] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 278.196447] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 278.196447] free:13629 free_pcp:124 free_cma:0 [ 278.198823] Call Trace: [ 278.208222] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.241002] [ 278.243600] Node 0 [ 278.271286] dump_stack+0x1c4/0x2b4 [ 278.273446] 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 [ 278.275661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.279250] lowmem_reserve[]: 0 [ 278.304803] warn_alloc.cold.119+0xb7/0x1bd [ 278.309973] 2819 [ 278.313264] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 278.317580] 6323 [ 278.319644] ? lock_downgrade+0x900/0x900 [ 278.325238] 6323 [ 278.327317] ? trace_hardirqs_off+0xb8/0x310 [ 278.331434] Node 0 [ 278.333502] ? trace_hardirqs_off+0xb8/0x310 [ 278.337902] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 278.340122] __alloc_pages_slowpath+0x2667/0x2d80 [ 278.344488] lowmem_reserve[]: 0 [ 278.377508] ? warn_alloc+0x120/0x120 [ 278.383904] 0 [ 278.388177] ? warn_alloc+0x120/0x120 [ 278.393243] 3503 3503 [ 278.395494] ? print_usage_bug+0xc0/0xc0 [ 278.400394] Node 0 [ 278.403919] ? warn_alloc+0x120/0x120 [ 278.409120] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 278.412041] ? print_usage_bug+0xc0/0xc0 [ 278.415808] lowmem_reserve[]: 0 [ 278.444032] ? __lock_acquire+0x7ec/0x4ec0 [ 278.448091] 0 [ 278.451370] ? __lock_acquire+0x7ec/0x4ec0 [ 278.455592] 0 [ 278.457398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.461608] 0 [ 278.463418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.468929] Node 0 [ 278.470735] ? should_fail+0x22d/0xd01 [ 278.476250] DMA: [ 278.478490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.482347] 1*4kB [ 278.484415] ? __lock_acquire+0x7ec/0x4ec0 [ 278.489481] (U) 0*8kB [ 278.491650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.495858] 0*16kB [ 278.498364] ? __lock_acquire+0x7ec/0x4ec0 [ 278.503443] 1*32kB [ 278.505684] ? should_fail+0x22d/0xd01 [ 278.509888] (U) [ 278.512134] ? mark_held_locks+0x130/0x130 [ 278.515980] 2*64kB (U) [ 278.517967] ? mark_held_locks+0x130/0x130 [ 278.522169] 1*128kB (U) [ 278.524764] ? graph_lock+0x170/0x170 [ 278.528975] 1*256kB [ 278.531647] ? print_usage_bug+0xc0/0xc0 [ 278.535410] (U) 0*512kB [ 278.537743] ? graph_lock+0x170/0x170 [ 278.541775] 1*1024kB (U) [ 278.544457] ? print_usage_bug+0xc0/0xc0 [ 278.548224] 1*2048kB (M) [ 278.551005] ? wq_watchdog_touch+0x9c/0xfe [ 278.555033] 3*4096kB (M) [ 278.557806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.562011] = 15908kB [ 278.562020] Node 0 [ 278.564782] ? check_preemption_disabled+0x48/0x200 [ 278.570288] DMA32: 4*4kB [ 278.572715] ? check_preemption_disabled+0x48/0x200 [ 278.574924] (M) 0*8kB [ 278.579967] ? __lock_is_held+0xb5/0x140 [ 278.582698] 2*16kB [ 278.587723] __alloc_pages_nodemask+0xa80/0xde0 [ 278.590184] (M) [ 278.594246] ? graph_lock+0x170/0x170 [ 278.596455] 2*32kB (M) [ 278.601138] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 278.603081] 4*64kB (M) [ 278.606895] ? graph_lock+0x170/0x170 [ 278.609456] 3*128kB (M) [ 278.614487] ? find_held_lock+0x36/0x1c0 [ 278.617041] 3*256kB [ 278.620847] ? ____cache_alloc_node+0x1c7/0x1e0 [ 278.623483] (M) [ 278.627543] ? lock_downgrade+0x900/0x900 [ 278.629845] 4*512kB [ 278.634517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.637339] (UM) 3*1024kB [ 278.642926] cache_grow_begin+0x91/0x8c0 [ 278.645660] (UM) [ 278.651199] ? do_raw_spin_unlock+0xa7/0x2f0 [ 278.654016] 3*2048kB (M) [ 278.658100] fallback_alloc+0x203/0x2e0 [ 278.660120] 3*4096kB (M) [ 278.664545] ____cache_alloc_node+0x1c7/0x1e0 [ 278.667267] = 25072kB [ 278.667276] Node 0 [ 278.671256] kmem_cache_alloc_node+0xe3/0x730 [ 278.673995] Normal: 725*4kB [ 278.678513] ? ipv6_get_ifaddr+0x42e/0x620 [ 278.680905] (UME) 369*8kB [ 278.683158] __alloc_skb+0x119/0x770 [ 278.687626] (UME) [ 278.690653] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.694867] 167*16kB [ 278.697717] ? skb_scrub_packet+0x490/0x490 [ 278.701397] (UME) 75*32kB [ 278.704343] ? lock_downgrade+0x900/0x900 [ 278.710368] (UME) 33*64kB [ 278.712800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.717081] (UM) 7*128kB [ 278.719941] ? refcount_sub_and_test_checked+0x203/0x310 [ 278.724062] (UM) 0*256kB [ 278.726930] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 278.732445] 0*512kB [ 278.735207] ? addrconf_rs_timer+0x690/0x690 [ 278.740630] 0*1024kB 0*2048kB [ 278.743413] ndisc_alloc_skb+0x144/0x340 [ 278.748827] 0*4096kB = 13932kB [ 278.751165] ndisc_send_rs+0x331/0x6e0 [ 278.755554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 278.758751] addrconf_rs_timer+0x314/0x690 [ 278.762785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 278.762794] 325 total pagecache pages [ 278.765989] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.769855] 0 pages in swap cache [ 278.778715] call_timer_fn+0x272/0x920 [ 278.782925] Swap cache stats: add 0, delete 0, find 0/0 [ 278.782934] Free swap = 0kB [ 278.791520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.795298] Total swap = 0kB [ 278.795307] 1965979 pages RAM [ 278.799550] ? process_timeout+0x40/0x40 [ 278.802971] 0 pages HighMem/MovableOnly [ 278.802980] 342307 pages reserved [ 278.806873] ? find_held_lock+0x36/0x1c0 [ 278.812208] 0 pages cma reserved [ 278.812392] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 278.815240] ? __run_timers+0x7da/0xc70 [ 278.815259] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.819653] rsyslogd cpuset= [ 278.822674] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.822691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.825947] / [ 278.829949] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 278.829967] ? trace_hardirqs_on+0xbd/0x310 [ 278.829980] ? kasan_check_read+0x11/0x20 [ 278.830000] ? __run_timers+0x7da/0xc70 [ 278.830016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 278.834110] mems_allowed=0 [ 278.837571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.906485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.910745] __run_timers+0x7e5/0xc70 [ 278.914580] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 278.919964] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.924992] ? graph_lock+0x170/0x170 [ 278.928805] ? enqueue_hrtimer+0x1a5/0x560 [ 278.933067] ? lock_release+0x970/0x970 [ 278.937086] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 278.942295] ? find_held_lock+0x36/0x1c0 [ 278.946369] ? graph_lock+0x170/0x170 [ 278.950180] ? pvclock_read_flags+0x160/0x160 [ 278.954689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.960235] ? check_preemption_disabled+0x48/0x200 [ 278.965287] ? __lock_is_held+0xb5/0x140 [ 278.969361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.974927] ? check_preemption_disabled+0x48/0x200 [ 278.981280] run_timer_softirq+0x52/0xb0 [ 278.985358] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.992130] __do_softirq+0x30b/0xad8 [ 278.997098] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 279.003016] ? pvclock_read_flags+0x160/0x160 [ 279.007533] ? lapic_next_event+0x5a/0x90 [ 279.011704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.017255] ? check_preemption_disabled+0x48/0x200 [ 279.022286] ? check_preemption_disabled+0x48/0x200 [ 279.027323] ? kvm_clock_read+0x18/0x30 [ 279.031311] ? kvm_sched_clock_read+0x9/0x20 [ 279.035750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.041300] ? check_preemption_disabled+0x48/0x200 [ 279.046341] irq_exit+0x17f/0x1c0 [ 279.049812] smp_apic_timer_interrupt+0x1cb/0x760 [ 279.054669] ? smp_reschedule_interrupt+0x109/0x650 [ 279.059709] ? smp_call_function_single_interrupt+0x650/0x650 [ 279.065624] ? interrupt_entry+0xb5/0xf0 [ 279.069929] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.076275] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.081308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.086176] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.091211] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.096244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.101799] ? check_preemption_disabled+0x48/0x200 [ 279.106829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.112395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.117264] apic_timer_interrupt+0xf/0x20 [ 279.121501] [ 279.123750] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 279.128690] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 279.147624] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 279.155363] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 279.163430] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 279.173060] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 279.182448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 279.192343] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 279.201683] skb_clone+0x1bb/0x500 [ 279.205249] ? skb_split+0x11e0/0x11e0 [ 279.209160] ? skb_clone+0x255/0x500 [ 279.212898] bpf_clone_redirect+0xb9/0x490 [ 279.217153] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 279.222184] ? __sched_text_start+0x8/0x8 [ 279.226346] ? retint_kernel+0x2d/0x2d [ 279.230251] ? find_held_lock+0x36/0x1c0 [ 279.234330] ? lock_acquire+0x1ed/0x520 [ 279.238315] ? bpf_test_run+0x3cb/0x780 [ 279.242304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.247853] ? check_preemption_disabled+0x48/0x200 [ 279.252883] ? kasan_check_read+0x11/0x20 [ 279.257041] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.262336] ? rcu_bh_qs+0xc0/0xc0 [ 279.265883] ? preempt_schedule+0x4d/0x60 [ 279.270037] ? ___preempt_schedule+0x16/0x18 [ 279.274463] ? bpf_test_run+0x25d/0x780 [ 279.278462] ? netlink_diag_dump+0x2a0/0x2a0 [ 279.282885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.288448] ? bpf_test_init.isra.9+0x70/0x100 [ 279.293046] ? bpf_prog_test_run_skb+0x634/0xb40 [ 279.297837] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 279.302689] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.308237] ? fput+0x130/0x1a0 [ 279.311527] ? __bpf_prog_get+0x9b/0x290 [ 279.315605] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 279.320460] ? bpf_prog_test_run+0x130/0x1a0 [ 279.324881] ? __x64_sys_bpf+0x3d8/0x510 [ 279.328950] ? bpf_prog_get+0x20/0x20 [ 279.332783] ? do_syscall_64+0x1b9/0x820 [ 279.336854] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 279.343460] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.350146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.355268] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.360300] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.365332] ? prepare_exit_to_usermode+0x291/0x3b0 [ 279.370366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.375234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.380633] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 279.380704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 279.387501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.387507] Call Trace: [ 279.387514] [ 279.387534] dump_stack+0x1c4/0x2b4 [ 279.387549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.387591] warn_alloc.cold.119+0xb7/0x1bd [ 279.387609] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.394160] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 279.403470] ? lock_downgrade+0x900/0x900 [ 279.406034] syz-executor5 cpuset= [ 279.408189] ? trace_hardirqs_off+0xb8/0x310 [ 279.411802] syz5 [ 279.416998] ? trace_hardirqs_off+0xb8/0x310 [ 279.421292] mems_allowed=0 [ 279.459612] __alloc_pages_slowpath+0x2667/0x2d80 [ 279.464495] ? warn_alloc+0x120/0x120 [ 279.468310] ? warn_alloc+0x120/0x120 [ 279.472119] ? print_usage_bug+0xc0/0xc0 [ 279.476190] ? warn_alloc+0x120/0x120 [ 279.479996] ? print_usage_bug+0xc0/0xc0 [ 279.484073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.489622] ? should_fail+0x22d/0xd01 [ 279.493517] ? print_usage_bug+0xc0/0xc0 [ 279.497596] ? print_usage_bug+0xc0/0xc0 [ 279.501668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.506808] ? __lock_acquire+0x7ec/0x4ec0 [ 279.511070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.516179] ? should_fail+0x22d/0xd01 [ 279.520083] ? mark_held_locks+0x130/0x130 [ 279.524325] ? mark_held_locks+0x130/0x130 [ 279.528561] ? print_usage_bug+0xc0/0xc0 [ 279.532642] ? __lock_acquire+0x7ec/0x4ec0 [ 279.536885] ? graph_lock+0x170/0x170 [ 279.540690] ? mark_held_locks+0x130/0x130 [ 279.544925] ? mark_held_locks+0x130/0x130 [ 279.549166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.554708] ? check_preemption_disabled+0x48/0x200 [ 279.559737] ? check_preemption_disabled+0x48/0x200 [ 279.564773] ? __lock_is_held+0xb5/0x140 [ 279.568844] __alloc_pages_nodemask+0xa80/0xde0 [ 279.573519] ? graph_lock+0x170/0x170 [ 279.577328] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.582348] ? graph_lock+0x170/0x170 [ 279.586165] ? find_held_lock+0x36/0x1c0 [ 279.590239] ? ____cache_alloc_node+0x1c7/0x1e0 [ 279.594914] ? lock_downgrade+0x900/0x900 [ 279.599073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.604628] cache_grow_begin+0x91/0x8c0 [ 279.608696] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.613121] fallback_alloc+0x203/0x2e0 [ 279.617105] ____cache_alloc_node+0x1c7/0x1e0 [ 279.621618] kmem_cache_alloc_node+0xe3/0x730 [ 279.626122] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 279.631231] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 279.635824] __alloc_skb+0x119/0x770 [ 279.639543] ? calc_wheel_index+0x220/0x220 [ 279.643889] ? skb_scrub_packet+0x490/0x490 [ 279.648220] ? lock_acquire+0x1ed/0x520 [ 279.652201] ? aoecmd_cfg+0x108/0x7f0 [ 279.656010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.661559] ? check_preemption_disabled+0x48/0x200 [ 279.666613] ? kasan_check_read+0x11/0x20 [ 279.670771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.676060] ? rcu_bh_qs+0xc0/0xc0 [ 279.679624] new_skb+0x26/0x1c0 [ 279.682924] aoecmd_cfg+0x279/0x7f0 [ 279.686560] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 279.690910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.696632] ? check_preemption_disabled+0x48/0x200 [ 279.701656] ? check_preemption_disabled+0x48/0x200 [ 279.706938] ? __lock_is_held+0xb5/0x140 [ 279.712247] discover_timer+0x50/0x60 [ 279.716061] call_timer_fn+0x272/0x920 [ 279.719957] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 279.724810] ? process_timeout+0x40/0x40 [ 279.728878] ? find_held_lock+0x36/0x1c0 [ 279.732974] ? mark_held_locks+0xc7/0x130 [ 279.737134] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.741635] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.746130] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 279.750986] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 279.755593] ? trace_hardirqs_on+0xbd/0x310 [ 279.759920] ? kasan_check_read+0x11/0x20 [ 279.764075] ? __run_timers+0x7da/0xc70 [ 279.768055] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.773534] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 279.778403] __run_timers+0x7e5/0xc70 [ 279.782222] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 279.787611] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.792644] ? graph_lock+0x170/0x170 [ 279.796456] ? print_usage_bug+0xc0/0xc0 [ 279.800538] ? lock_release+0x970/0x970 [ 279.805039] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 279.810285] ? find_held_lock+0x36/0x1c0 [ 279.814360] ? graph_lock+0x170/0x170 [ 279.818173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.823721] ? check_preemption_disabled+0x48/0x200 [ 279.828758] ? __lock_is_held+0xb5/0x140 [ 279.832831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.838378] ? check_preemption_disabled+0x48/0x200 [ 279.843410] run_timer_softirq+0x52/0xb0 [ 279.849043] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.854940] __do_softirq+0x30b/0xad8 [ 279.858759] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 279.863887] ? pvclock_read_flags+0x160/0x160 [ 279.868403] ? lapic_next_event+0x5a/0x90 [ 279.872561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.878126] ? check_preemption_disabled+0x48/0x200 [ 279.883148] ? check_preemption_disabled+0x48/0x200 [ 279.888184] ? kvm_clock_read+0x18/0x30 [ 279.893146] ? kvm_sched_clock_read+0x9/0x20 [ 279.897561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.903121] ? check_preemption_disabled+0x48/0x200 [ 279.908163] irq_exit+0x17f/0x1c0 [ 279.911624] smp_apic_timer_interrupt+0x1cb/0x760 [ 279.916471] ? smp_reschedule_interrupt+0x109/0x650 [ 279.921499] ? smp_call_function_single_interrupt+0x650/0x650 [ 279.927394] ? interrupt_entry+0xb5/0xf0 [ 279.931470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.936684] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.941715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.946591] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.951646] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.956670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.962478] ? check_preemption_disabled+0x48/0x200 [ 279.967504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.973063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.977932] apic_timer_interrupt+0xf/0x20 [ 279.982164] [ 279.984409] RIP: 0010:console_unlock+0xfdf/0x1160 [ 279.989258] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 280.008175] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 280.015908] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 280.023190] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 280.030473] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 280.037755] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 280.045039] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 280.052336] ? netconsole_netdev_event+0x280/0x280 [ 280.057284] ? console_unlock+0xfd6/0x1160 [ 280.061549] ? devkmsg_read+0xbb0/0xbb0 [ 280.065549] ? lock_release+0x970/0x970 [ 280.069543] ? retint_kernel+0x2d/0x2d [ 280.073478] vprintk_emit+0x33d/0x930 [ 280.077296] ? wake_up_klogd+0x180/0x180 [ 280.081381] ? find_held_lock+0x36/0x1c0 [ 280.085466] ? mark_held_locks+0xc7/0x130 [ 280.089638] vprintk_default+0x28/0x30 [ 280.093534] vprintk_func+0x7e/0x181 [ 280.097267] printk+0xa7/0xcf [ 280.100394] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 280.105160] ? kasan_check_write+0x14/0x20 [ 280.109409] ? do_raw_spin_lock+0xc1/0x200 [ 280.113665] show_free_areas.cold.120+0x1f34/0x215d [ 280.118719] ? si_meminfo_node+0x260/0x260 [ 280.122970] ? __lock_acquire+0x7ec/0x4ec0 [ 280.127219] ? __lock_acquire+0x7ec/0x4ec0 [ 280.131460] ? __lock_acquire+0x7ec/0x4ec0 [ 280.135714] ? mark_held_locks+0x130/0x130 [ 280.139956] ? mark_held_locks+0x130/0x130 [ 280.144203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.149749] ? graph_lock+0x170/0x170 [ 280.154167] ? put_dec+0x3b/0xf0 [ 280.157716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.164135] ? number+0x972/0xca0 [ 280.168919] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 280.175340] ? print_usage_bug+0xc0/0xc0 [ 280.179719] ? find_held_lock+0x36/0x1c0 [ 280.183794] ? serial8250_console_write+0x8b3/0xb10 [ 280.188822] ? lock_downgrade+0x900/0x900 [ 280.192985] ? mark_held_locks+0xc7/0x130 [ 280.197136] ? do_raw_spin_unlock+0xa7/0x2f0 [ 280.201558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.206350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 280.210936] ? retint_kernel+0x2d/0x2d [ 280.214835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.219610] ? trace_hardirqs_off+0x310/0x310 [ 280.224128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.228918] ? retint_kernel+0x2d/0x2d [ 280.232814] ? netconsole_netdev_event+0x280/0x280 [ 280.237763] ? console_unlock+0xfd6/0x1160 [ 280.242006] ? console_unlock+0xfdf/0x1160 [ 280.246253] ? console_unlock+0x9ba/0x1160 [ 280.250509] ? devkmsg_read+0xbb0/0xbb0 [ 280.254491] ? vprintk_emit+0x7f7/0x930 [ 280.258474] ? lock_release+0x970/0x970 [ 280.262460] ? preempt_count_add+0x7d/0x160 [ 280.266791] ? wake_up_klogd+0x11a/0x180 [ 280.270862] ? console_device+0xc0/0xc0 [ 280.274856] ? do_raw_spin_lock+0xc1/0x200 [ 280.279107] ? vprintk_emit+0x268/0x930 [ 280.283092] ? wake_up_klogd+0x180/0x180 [ 280.287159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.291925] ? trace_hardirqs_off+0x310/0x310 [ 280.296644] ? retint_kernel+0x1b/0x2d [ 280.300539] ? trace_hardirqs_on+0x310/0x310 [ 280.304990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.310026] ? retint_kernel+0x2d/0x2d [ 280.313929] ? arch_local_irq_restore+0x45/0x52 [ 280.318621] ? snapshot_ioctl+0x57d/0xce0 [ 280.322779] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 280.327554] ? show_mem+0x1e/0x17b [ 280.331117] show_mem+0x34/0x17b [ 280.334492] dump_header+0x2f1/0xf72 [ 280.338224] ? pagefault_out_of_memory+0x197/0x197 [ 280.343167] ? mark_held_locks+0x130/0x130 [ 280.347406] ? mark_held_locks+0x130/0x130 [ 280.351650] ? __lock_acquire+0x7ec/0x4ec0 [ 280.355888] ? lockdep_hardirqs_on+0x421/0x5c0 [ 280.360482] ? trace_hardirqs_on+0xbd/0x310 [ 280.364813] ? kasan_check_read+0x11/0x20 [ 280.368973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.374441] ? graph_lock+0x170/0x170 [ 280.378248] ? graph_lock+0x170/0x170 [ 280.382062] ? print_usage_bug+0xc0/0xc0 [ 280.386136] ? _raw_spin_unlock_irq+0x60/0x80 [ 280.390647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.396202] ? find_held_lock+0x36/0x1c0 [ 280.400277] ? mark_held_locks+0xc7/0x130 [ 280.404451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 280.409573] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 280.414697] ? lockdep_hardirqs_on+0x421/0x5c0 [ 280.419300] ? trace_hardirqs_on+0xbd/0x310 [ 280.423625] ? kasan_check_read+0x11/0x20 [ 280.427787] ? ___ratelimit+0x36f/0x655 [ 280.431773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.437234] ? trace_hardirqs_on+0x310/0x310 [ 280.441653] ? lock_downgrade+0x900/0x900 [ 280.445812] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.450926] ? ___ratelimit+0xaa/0x655 [ 280.454823] ? idr_get_free+0xec0/0xec0 [ 280.458801] ? kasan_check_write+0x14/0x20 [ 280.463038] ? do_raw_spin_lock+0xc1/0x200 [ 280.467292] oom_kill_process.cold.27+0x10/0x903 [ 280.472056] ? graph_lock+0x170/0x170 [ 280.475861] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.480977] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 280.486706] ? oom_evaluate_task+0x540/0x540 [ 280.491122] ? find_held_lock+0x36/0x1c0 [ 280.495195] ? out_of_memory+0x974/0x1430 [ 280.499351] ? lock_downgrade+0x900/0x900 [ 280.503506] ? __rcu_read_unlock+0x2e5/0x2f0 [ 280.507922] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.513724] ? kasan_check_read+0x11/0x20 [ 280.517879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.523162] ? rcu_bh_qs+0xc0/0xc0 [ 280.526730] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.531754] ? oom_evaluate_task+0x302/0x540 [ 280.536174] out_of_memory+0xa84/0x1430 [ 280.540166] ? oom_killer_disable+0x3a0/0x3a0 [ 280.544666] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 280.549642] ? __mutex_add_waiter+0x2a0/0x2a0 [ 280.554159] __alloc_pages_slowpath+0x2318/0x2d80 [ 280.559042] ? warn_alloc+0x120/0x120 [ 280.562864] ? find_get_entry+0x2f2/0xc40 [ 280.567030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.572594] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 280.577533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.583109] ? should_fail+0x22d/0xd01 [ 280.587011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.592122] ? __lock_is_held+0xb5/0x140 [ 280.596214] ? __lock_is_held+0xb5/0x140 [ 280.600299] ? ___might_sleep+0x1ed/0x300 [ 280.604454] ? lock_release+0x970/0x970 [ 280.608436] ? arch_local_save_flags+0x40/0x40 [ 280.613036] ? __might_sleep+0x95/0x190 [ 280.617024] __alloc_pages_nodemask+0xa80/0xde0 [ 280.621708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.626735] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.632554] ? kasan_check_read+0x11/0x20 [ 280.636732] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.642020] ? graph_lock+0x170/0x170 [ 280.645827] ? print_usage_bug+0xc0/0xc0 [ 280.649894] ? graph_lock+0x170/0x170 [ 280.653701] ? graph_lock+0x170/0x170 [ 280.657506] ? __do_page_cache_readahead+0x7ce/0x980 [ 280.662641] ? find_held_lock+0x36/0x1c0 [ 280.666716] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 280.672266] alloc_pages_current+0x10c/0x210 [ 280.676679] ? lock_downgrade+0x900/0x900 [ 280.680839] __page_cache_alloc+0x38f/0x5b0 [ 280.685170] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.690970] ? kasan_check_read+0x11/0x20 [ 280.695127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.700413] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 280.705104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.710664] ? check_preemption_disabled+0x48/0x200 [ 280.715696] filemap_fault+0x1594/0x25f0 [ 280.719778] ? __lock_page_or_retry+0xa00/0xa00 [ 280.724457] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.730260] ? kasan_check_read+0x11/0x20 [ 280.734421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.739704] ? rcu_bh_qs+0xc0/0xc0 [ 280.743265] ? filemap_map_pages+0xdea/0x1980 [ 280.747787] ? find_get_pages_range_tag+0x1320/0x1320 [ 280.752985] ? rcu_bh_qs+0xc0/0xc0 [ 280.756530] ? unwind_dump+0x190/0x190 [ 280.760434] ? graph_lock+0x170/0x170 [ 280.764248] ? is_bpf_text_address+0xd3/0x170 [ 280.768758] ? __kernel_text_address+0xd/0x40 [ 280.773272] ? lock_acquire+0x1ed/0x520 [ 280.777252] ? ext4_filemap_fault+0x7a/0xad [ 280.781607] ? lock_release+0x970/0x970 [ 280.785606] ? arch_local_save_flags+0x40/0x40 [ 280.790193] ? __kasan_slab_free+0x102/0x150 [ 280.794613] ? kasan_slab_free+0xe/0x10 [ 280.798602] ? kfree+0xcf/0x230 [ 280.801889] ? print_usage_bug+0xc0/0xc0 [ 280.806466] ? __vfs_read+0x117/0x9b0 [ 280.810282] ? down_read+0xb0/0x1d0 [ 280.813915] ? ext4_filemap_fault+0x7a/0xad [ 280.818247] ? __down_interruptible+0x700/0x700 [ 280.822941] ext4_filemap_fault+0x82/0xad [ 280.827103] __do_fault+0x100/0x6b0 [ 280.830742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.836216] ? print_bad_pte+0x6c0/0x6c0 [ 280.840287] ? __kasan_slab_free+0x119/0x150 [ 280.844703] ? pmd_val+0x88/0x100 [ 280.848167] ? add_mm_counter_fast+0xd0/0xd0 [ 280.852592] ? pmd_val+0x88/0x100 [ 280.856049] ? add_mm_counter_fast+0xd0/0xd0 [ 280.860465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.866020] __handle_mm_fault+0x3709/0x53e0 [ 280.870454] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 280.875301] ? graph_lock+0x170/0x170 [ 280.879112] ? print_usage_bug+0xc0/0xc0 [ 280.883186] ? graph_lock+0x170/0x170 [ 280.886992] ? graph_lock+0x170/0x170 [ 280.890820] ? handle_mm_fault+0x42a/0xc70 [ 280.895062] ? lock_downgrade+0x900/0x900 [ 280.899217] ? check_preemption_disabled+0x48/0x200 [ 280.904254] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.910059] ? kasan_check_read+0x11/0x20 [ 280.914221] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.919508] ? rcu_bh_qs+0xc0/0xc0 [ 280.923056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.928522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.934071] ? check_preemption_disabled+0x48/0x200 [ 280.939107] handle_mm_fault+0x54f/0xc70 [ 280.943180] ? __handle_mm_fault+0x53e0/0x53e0 [ 280.947787] ? find_vma+0x34/0x190 [ 280.951341] __do_page_fault+0x67d/0xed0 [ 280.955417] ? mm_fault_error+0x380/0x380 [ 280.959584] ? trace_hardirqs_off+0xb8/0x310 [ 280.964002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.969372] ? trace_hardirqs_on+0x310/0x310 [ 280.973795] do_page_fault+0xf2/0x7e0 [ 280.977613] ? vmalloc_sync_all+0x30/0x30 [ 280.981772] ? error_entry+0x70/0xd0 [ 280.985495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 280.990513] ? trace_hardirqs_on_caller+0xc0/0x310 [ 280.995453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 281.000389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.005242] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.010365] ? trace_hardirqs_off+0x310/0x310 [ 281.014869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 281.019892] ? prepare_exit_to_usermode+0x291/0x3b0 [ 281.024916] ? page_fault+0x8/0x30 [ 281.028468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.033321] ? page_fault+0x8/0x30 [ 281.036865] page_fault+0x1e/0x30 [ 281.040323] RIP: 0033:0x7f5a2d7341fd [ 281.044039] Code: Bad RIP value. [ 281.047401] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 281.052783] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 281.060059] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 281.067355] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 281.074632] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 281.083928] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 281.092295] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 281.092301] warn_alloc_show_mem: 1 callbacks suppressed [ 281.092308] Mem-Info: [ 281.099609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.099620] Call Trace: [ 281.105012] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 281.105012] active_file:11 inactive_file:4 isolated_file:0 [ 281.105012] unevictable:0 dirty:0 writeback:0 unstable:0 [ 281.105012] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 281.105012] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 281.105012] free:13629 free_pcp:124 free_cma:0 [ 281.107391] [ 281.117201] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 281.117210] Node 0 [ 281.119840] dump_stack+0x1c4/0x2b4 [ 281.152686] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.154836] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.182490] lowmem_reserve[]: 0 [ 281.184769] warn_alloc.cold.119+0xb7/0x1bd [ 281.188339] 2819 6323 [ 281.213955] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 281.219131] 6323 [ 281.222429] ? lock_downgrade+0x900/0x900 [ 281.226722] Node 0 [ 281.229231] ? trace_hardirqs_off+0xb8/0x310 [ 281.234075] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 281.236120] ? trace_hardirqs_off+0xb8/0x310 [ 281.240233] lowmem_reserve[]: 0 [ 281.242488] __alloc_pages_slowpath+0x2667/0x2d80 [ 281.246858] 0 3503 [ 281.273631] ? warn_alloc+0x120/0x120 [ 281.277999] 3503 [ 281.281294] ? warn_alloc+0x120/0x120 [ 281.286108] Node 0 [ 281.288345] ? print_usage_bug+0xc0/0xc0 [ 281.292155] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 281.294193] ? warn_alloc+0x120/0x120 [ 281.297960] lowmem_reserve[]: 0 [ 281.300218] ? print_usage_bug+0xc0/0xc0 [ 281.304254] 0 [ 281.332464] ? __lock_acquire+0x7ec/0x4ec0 [ 281.336262] 0 [ 281.339549] ? __lock_acquire+0x7ec/0x4ec0 [ 281.343597] 0 [ 281.345412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.349618] Node 0 [ 281.351425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.355623] DMA: 1*4kB [ 281.357439] ? should_fail+0x22d/0xd01 [ 281.362968] (U) [ 281.365215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.370716] 0*8kB 0*16kB [ 281.373318] ? __lock_acquire+0x7ec/0x4ec0 [ 281.377172] 1*32kB (U) [ 281.379162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.384231] 2*64kB (U) [ 281.387004] ? __lock_acquire+0x7ec/0x4ec0 [ 281.391206] 1*128kB (U) [ 281.393801] ? should_fail+0x22d/0xd01 [ 281.398872] 1*256kB (U) [ 281.401479] ? mark_held_locks+0x130/0x130 [ 281.405672] 0*512kB 1*1024kB [ 281.408356] ? mark_held_locks+0x130/0x130 [ 281.412208] (U) 1*2048kB [ 281.414891] ? graph_lock+0x170/0x170 [ 281.419097] (M) 3*4096kB [ 281.422219] ? print_usage_bug+0xc0/0xc0 [ 281.426425] (M) [ 281.429193] ? graph_lock+0x170/0x170 [ 281.432963] = 15908kB [ 281.432971] Node 0 [ 281.435730] ? print_usage_bug+0xc0/0xc0 [ 281.439758] DMA32: 4*4kB [ 281.441745] ? wq_watchdog_touch+0x9c/0xfe [ 281.446041] (M) [ 281.449236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.452134] 0*8kB 2*16kB [ 281.457336] ? check_preemption_disabled+0x48/0x200 [ 281.460852] (M) [ 281.465098] ? check_preemption_disabled+0x48/0x200 [ 281.467042] 2*32kB (M) [ 281.472613] ? __lock_is_held+0xb5/0x140 [ 281.475341] 4*64kB (M) [ 281.480375] __alloc_pages_nodemask+0xa80/0xde0 [ 281.482317] 3*128kB (M) [ 281.487342] ? graph_lock+0x170/0x170 [ 281.489899] 3*256kB (M) [ 281.493973] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 281.496526] 4*512kB (UM) [ 281.501208] ? graph_lock+0x170/0x170 [ 281.503849] 3*1024kB (UM) [ 281.507670] ? find_held_lock+0x36/0x1c0 [ 281.510318] 3*2048kB [ 281.515338] ? ____cache_alloc_node+0x1c7/0x1e0 [ 281.518061] (M) 3*4096kB [ 281.521878] ? lock_downgrade+0x900/0x900 [ 281.524694] (M) [ 281.528765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.531142] = 25072kB [ 281.531151] Node 0 [ 281.535831] cache_grow_begin+0x91/0x8c0 [ 281.538554] Normal: 725*4kB [ 281.542724] ? do_raw_spin_unlock+0xa7/0x2f0 [ 281.544668] (UME) 369*8kB [ 281.550223] fallback_alloc+0x203/0x2e0 [ 281.552605] (UME) 167*16kB [ 281.554861] ____cache_alloc_node+0x1c7/0x1e0 [ 281.558884] (UME) 75*32kB [ 281.561926] kmem_cache_alloc_node+0xe3/0x730 [ 281.566296] (UME) 33*64kB [ 281.569151] ? ipv6_get_ifaddr+0x42e/0x620 [ 281.573097] (UM) 7*128kB [ 281.576050] __alloc_skb+0x119/0x770 [ 281.580503] (UM) 0*256kB [ 281.583363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.587825] 0*512kB 0*1024kB [ 281.590687] ? skb_scrub_packet+0x490/0x490 [ 281.594884] 0*2048kB 0*4096kB [ 281.597660] ? lock_downgrade+0x900/0x900 [ 281.601341] = 13932kB [ 281.601356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.604119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.609368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.609378] 325 total pagecache pages [ 281.612492] ? refcount_sub_and_test_checked+0x203/0x310 [ 281.616793] 0 pages in swap cache [ 281.619994] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 281.624118] Swap cache stats: add 0, delete 0, find 0/0 [ 281.626526] ? addrconf_rs_timer+0x690/0x690 [ 281.635343] Free swap = 0kB [ 281.635353] Total swap = 0kB [ 281.640919] ndisc_alloc_skb+0x144/0x340 [ 281.649474] 1965979 pages RAM [ 281.653285] ndisc_send_rs+0x331/0x6e0 [ 281.658710] 0 pages HighMem/MovableOnly [ 281.658720] 342307 pages reserved [ 281.662184] addrconf_rs_timer+0x314/0x690 [ 281.668932] 0 pages cma reserved [ 281.669005] aoe: skb alloc failure [ 281.674317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.678784] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 281.681730] call_timer_fn+0x272/0x920 [ 281.684714] rsyslogd cpuset= [ 281.688776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.691857] / [ 281.695748] ? process_timeout+0x40/0x40 [ 281.699689] mems_allowed=0 [ 281.748336] ? find_held_lock+0x36/0x1c0 [ 281.752424] ? __run_timers+0x7da/0xc70 [ 281.756413] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.760923] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.765430] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.769684] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 281.774282] ? trace_hardirqs_on+0xbd/0x310 [ 281.778615] ? kasan_check_read+0x11/0x20 [ 281.782775] ? __run_timers+0x7da/0xc70 [ 281.786762] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.792227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.796484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.800731] __run_timers+0x7e5/0xc70 [ 281.804802] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 281.812008] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.817043] ? graph_lock+0x170/0x170 [ 281.820869] ? enqueue_hrtimer+0x1a5/0x560 [ 281.825119] ? lock_release+0x970/0x970 [ 281.829112] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 281.834322] ? find_held_lock+0x36/0x1c0 [ 281.838399] ? graph_lock+0x170/0x170 [ 281.842212] ? pvclock_read_flags+0x160/0x160 [ 281.846720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.853591] ? check_preemption_disabled+0x48/0x200 [ 281.860129] ? __lock_is_held+0xb5/0x140 [ 281.864645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.870195] ? check_preemption_disabled+0x48/0x200 [ 281.875290] run_timer_softirq+0x52/0xb0 [ 281.879376] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.884412] __do_softirq+0x30b/0xad8 [ 281.888241] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 281.893366] ? pvclock_read_flags+0x160/0x160 [ 281.897869] ? lapic_next_event+0x5a/0x90 [ 281.902027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.907576] ? check_preemption_disabled+0x48/0x200 [ 281.912620] ? check_preemption_disabled+0x48/0x200 [ 281.917653] ? kvm_clock_read+0x18/0x30 [ 281.921642] ? kvm_sched_clock_read+0x9/0x20 [ 281.926066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.931627] ? check_preemption_disabled+0x48/0x200 [ 281.937128] irq_exit+0x17f/0x1c0 [ 281.940622] smp_apic_timer_interrupt+0x1cb/0x760 [ 281.945481] ? smp_reschedule_interrupt+0x109/0x650 [ 281.950520] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.956423] ? interrupt_entry+0xb5/0xf0 [ 281.960498] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.965528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.970558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.975428] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.980459] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.985489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.991045] ? check_preemption_disabled+0x48/0x200 [ 281.996083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.001643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.006515] apic_timer_interrupt+0xf/0x20 [ 282.010752] [ 282.013005] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 282.017946] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 282.036888] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 282.044634] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 282.051925] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 282.059216] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 282.066505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 282.073789] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 282.081129] skb_clone+0x1bb/0x500 [ 282.084691] ? skb_split+0x11e0/0x11e0 [ 282.088609] ? skb_clone+0x255/0x500 [ 282.092344] bpf_clone_redirect+0xb9/0x490 [ 282.096607] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 282.101643] ? __sched_text_start+0x8/0x8 [ 282.105805] ? retint_kernel+0x2d/0x2d [ 282.109715] ? find_held_lock+0x36/0x1c0 [ 282.113796] ? lock_acquire+0x1ed/0x520 [ 282.117779] ? bpf_test_run+0x3cb/0x780 [ 282.121765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.127318] ? check_preemption_disabled+0x48/0x200 [ 282.132352] ? kasan_check_read+0x11/0x20 [ 282.136519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 282.141812] ? rcu_bh_qs+0xc0/0xc0 [ 282.145361] ? preempt_schedule+0x4d/0x60 [ 282.149517] ? ___preempt_schedule+0x16/0x18 [ 282.153942] ? bpf_test_run+0x25d/0x780 [ 282.157943] ? netlink_diag_dump+0x2a0/0x2a0 [ 282.163334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.168888] ? bpf_test_init.isra.9+0x70/0x100 [ 282.173490] ? bpf_prog_test_run_skb+0x634/0xb40 [ 282.178283] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 282.183139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.188693] ? fput+0x130/0x1a0 [ 282.191988] ? __bpf_prog_get+0x9b/0x290 [ 282.196060] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 282.200926] ? bpf_prog_test_run+0x130/0x1a0 [ 282.205354] ? __x64_sys_bpf+0x3d8/0x510 [ 282.209436] ? bpf_prog_get+0x20/0x20 [ 282.213266] ? do_syscall_64+0x1b9/0x820 [ 282.217334] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 282.222712] ? syscall_return_slowpath+0x5e0/0x5e0 [ 282.227672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.232532] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.237575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 282.242613] ? prepare_exit_to_usermode+0x291/0x3b0 [ 282.247649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.252524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.257927] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 282.258016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.264783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.264789] Call Trace: [ 282.264796] [ 282.264817] dump_stack+0x1c4/0x2b4 [ 282.264831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.264857] warn_alloc.cold.119+0xb7/0x1bd [ 282.264875] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 282.271422] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.280733] ? lock_downgrade+0x900/0x900 [ 282.283297] syz-executor5 cpuset= [ 282.285446] ? trace_hardirqs_off+0xb8/0x310 [ 282.289049] syz5 [ 282.294245] ? trace_hardirqs_off+0xb8/0x310 [ 282.298542] mems_allowed=0 [ 282.303401] __alloc_pages_slowpath+0x2667/0x2d80 [ 282.339998] ? warn_alloc+0x120/0x120 [ 282.343813] ? warn_alloc+0x120/0x120 [ 282.347623] ? print_usage_bug+0xc0/0xc0 [ 282.351690] ? warn_alloc+0x120/0x120 [ 282.355495] ? print_usage_bug+0xc0/0xc0 [ 282.359563] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 282.364613] ? ktime_get+0x2e1/0x440 [ 282.368336] ? check_preemption_disabled+0x48/0x200 [ 282.373363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.378912] ? should_fail+0x22d/0xd01 [ 282.382809] ? kasan_check_read+0x11/0x20 [ 282.386966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 282.392257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.397374] ? __lock_acquire+0x7ec/0x4ec0 [ 282.401628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.407363] ? should_fail+0x22d/0xd01 [ 282.412584] ? mark_held_locks+0x130/0x130 [ 282.417449] ? mark_held_locks+0x130/0x130 [ 282.421689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.427239] ? graph_lock+0x170/0x170 [ 282.431041] ? mark_held_locks+0xc7/0x130 [ 282.435193] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 282.440217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.445759] ? check_preemption_disabled+0x48/0x200 [ 282.450779] ? check_preemption_disabled+0x48/0x200 [ 282.455813] ? __lock_is_held+0xb5/0x140 [ 282.459890] __alloc_pages_nodemask+0xa80/0xde0 [ 282.464574] ? graph_lock+0x170/0x170 [ 282.468396] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 282.473416] ? graph_lock+0x170/0x170 [ 282.477231] ? find_held_lock+0x36/0x1c0 [ 282.481307] ? ____cache_alloc_node+0x1c7/0x1e0 [ 282.485985] ? lock_downgrade+0x900/0x900 [ 282.490145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.495699] cache_grow_begin+0x91/0x8c0 [ 282.499781] ? do_raw_spin_unlock+0xa7/0x2f0 [ 282.504203] fallback_alloc+0x203/0x2e0 [ 282.508193] ____cache_alloc_node+0x1c7/0x1e0 [ 282.514286] kmem_cache_alloc_node+0xe3/0x730 [ 282.520263] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 282.526683] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 282.531278] __alloc_skb+0x119/0x770 [ 282.535002] ? calc_wheel_index+0x220/0x220 [ 282.540817] ? skb_scrub_packet+0x490/0x490 [ 282.545155] ? vprintk_default+0x28/0x30 [ 282.549222] ? vprintk_func+0x85/0x181 [ 282.554155] ? printk+0xa7/0xcf [ 282.558406] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 282.564932] new_skb+0x26/0x1c0 [ 282.568221] aoecmd_cfg+0x279/0x7f0 [ 282.572988] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 282.578368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.584970] ? check_preemption_disabled+0x48/0x200 [ 282.589994] ? check_preemption_disabled+0x48/0x200 [ 282.595030] ? __lock_is_held+0xb5/0x140 [ 282.599107] discover_timer+0x50/0x60 [ 282.602926] call_timer_fn+0x272/0x920 [ 282.606817] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 282.611671] ? process_timeout+0x40/0x40 [ 282.615738] ? find_held_lock+0x36/0x1c0 [ 282.619811] ? mark_held_locks+0xc7/0x130 [ 282.623970] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.628486] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.632988] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 282.637837] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 282.642483] ? trace_hardirqs_on+0xbd/0x310 [ 282.646825] ? kasan_check_read+0x11/0x20 [ 282.650979] ? __run_timers+0x7da/0xc70 [ 282.654962] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 282.660433] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 282.665284] __run_timers+0x7e5/0xc70 [ 282.669104] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 282.674477] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.679498] ? graph_lock+0x170/0x170 [ 282.683310] ? print_usage_bug+0xc0/0xc0 [ 282.687371] ? lock_release+0x970/0x970 [ 282.691350] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.696731] ? find_held_lock+0x36/0x1c0 [ 282.700804] ? graph_lock+0x170/0x170 [ 282.704622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.710201] ? check_preemption_disabled+0x48/0x200 [ 282.715242] ? __lock_is_held+0xb5/0x140 [ 282.719312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.724871] ? check_preemption_disabled+0x48/0x200 [ 282.729906] run_timer_softirq+0x52/0xb0 [ 282.733971] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.739004] __do_softirq+0x30b/0xad8 [ 282.742832] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 282.747949] ? pvclock_read_flags+0x160/0x160 [ 282.752452] ? lapic_next_event+0x5a/0x90 [ 282.756612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.762157] ? check_preemption_disabled+0x48/0x200 [ 282.767174] ? check_preemption_disabled+0x48/0x200 [ 282.773073] ? kvm_clock_read+0x18/0x30 [ 282.778191] ? kvm_sched_clock_read+0x9/0x20 [ 282.784197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.791495] ? check_preemption_disabled+0x48/0x200 [ 282.798357] irq_exit+0x17f/0x1c0 [ 282.803039] smp_apic_timer_interrupt+0x1cb/0x760 [ 282.809277] ? smp_reschedule_interrupt+0x109/0x650 [ 282.816058] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.822999] ? interrupt_entry+0xb5/0xf0 [ 282.827072] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.832095] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.837136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.841986] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.847006] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.852031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.857589] ? check_preemption_disabled+0x48/0x200 [ 282.862616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.868172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.873035] apic_timer_interrupt+0xf/0x20 [ 282.877269] [ 282.879511] RIP: 0010:console_unlock+0xfdf/0x1160 [ 282.884361] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 282.903839] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 282.911582] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 282.918860] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 282.926132] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 282.933428] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 282.940711] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 282.948008] ? netconsole_netdev_event+0x280/0x280 [ 282.952959] ? console_unlock+0xfd6/0x1160 [ 282.957225] ? devkmsg_read+0xbb0/0xbb0 [ 282.961212] ? lock_release+0x970/0x970 [ 282.965192] ? retint_kernel+0x2d/0x2d [ 282.969102] vprintk_emit+0x33d/0x930 [ 282.972924] ? wake_up_klogd+0x180/0x180 [ 282.977005] ? find_held_lock+0x36/0x1c0 [ 282.981082] ? mark_held_locks+0xc7/0x130 [ 282.985245] vprintk_default+0x28/0x30 [ 282.989138] vprintk_func+0x7e/0x181 [ 282.992855] printk+0xa7/0xcf [ 282.995962] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 283.000727] ? kasan_check_write+0x14/0x20 [ 283.004973] ? do_raw_spin_lock+0xc1/0x200 [ 283.009231] show_free_areas.cold.120+0x1f34/0x215d [ 283.014279] ? si_meminfo_node+0x260/0x260 [ 283.018531] ? __lock_acquire+0x7ec/0x4ec0 [ 283.022782] ? __lock_acquire+0x7ec/0x4ec0 [ 283.027024] ? __lock_acquire+0x7ec/0x4ec0 [ 283.031276] ? mark_held_locks+0x130/0x130 [ 283.035518] ? mark_held_locks+0x130/0x130 [ 283.039764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.045312] ? graph_lock+0x170/0x170 [ 283.049119] ? put_dec+0x3b/0xf0 [ 283.052496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.058053] ? number+0x972/0xca0 [ 283.061513] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 283.066539] ? print_usage_bug+0xc0/0xc0 [ 283.070632] ? find_held_lock+0x36/0x1c0 [ 283.074706] ? serial8250_console_write+0x8b3/0xb10 [ 283.079736] ? lock_downgrade+0x900/0x900 [ 283.083902] ? mark_held_locks+0xc7/0x130 [ 283.088054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 283.092494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.097260] ? lockdep_hardirqs_on+0x421/0x5c0 [ 283.101850] ? retint_kernel+0x2d/0x2d [ 283.105766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.110531] ? trace_hardirqs_off+0x310/0x310 [ 283.115052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.119826] ? retint_kernel+0x2d/0x2d [ 283.123724] ? netconsole_netdev_event+0x280/0x280 [ 283.128671] ? console_unlock+0xfd6/0x1160 [ 283.132916] ? console_unlock+0xfdf/0x1160 [ 283.137158] ? console_unlock+0x9ba/0x1160 [ 283.141605] ? devkmsg_read+0xbb0/0xbb0 [ 283.145599] ? vprintk_emit+0x7f7/0x930 [ 283.149598] ? lock_release+0x970/0x970 [ 283.153596] ? preempt_count_add+0x7d/0x160 [ 283.157928] ? wake_up_klogd+0x11a/0x180 [ 283.161996] ? console_device+0xc0/0xc0 [ 283.165981] ? do_raw_spin_lock+0xc1/0x200 [ 283.170234] ? vprintk_emit+0x268/0x930 [ 283.175269] ? wake_up_klogd+0x180/0x180 [ 283.180556] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.186932] ? trace_hardirqs_off+0x310/0x310 [ 283.192909] ? retint_kernel+0x1b/0x2d [ 283.197915] ? trace_hardirqs_on+0x310/0x310 [ 283.203469] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.209981] ? retint_kernel+0x2d/0x2d [ 283.215116] ? arch_local_irq_restore+0x45/0x52 [ 283.221106] ? snapshot_ioctl+0x57d/0xce0 [ 283.225263] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 283.230029] ? show_mem+0x1e/0x17b [ 283.233588] show_mem+0x34/0x17b [ 283.237002] dump_header+0x2f1/0xf72 [ 283.240732] ? pagefault_out_of_memory+0x197/0x197 [ 283.245673] ? mark_held_locks+0x130/0x130 [ 283.249915] ? mark_held_locks+0x130/0x130 [ 283.254157] ? __lock_acquire+0x7ec/0x4ec0 [ 283.258402] ? lockdep_hardirqs_on+0x421/0x5c0 [ 283.262993] ? trace_hardirqs_on+0xbd/0x310 [ 283.267319] ? kasan_check_read+0x11/0x20 [ 283.271504] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.276968] ? graph_lock+0x170/0x170 [ 283.280773] ? graph_lock+0x170/0x170 [ 283.284594] ? print_usage_bug+0xc0/0xc0 [ 283.288670] ? _raw_spin_unlock_irq+0x60/0x80 [ 283.293180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.298737] ? find_held_lock+0x36/0x1c0 [ 283.302810] ? mark_held_locks+0xc7/0x130 [ 283.306972] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.312082] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.317203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 283.321822] ? trace_hardirqs_on+0xbd/0x310 [ 283.326150] ? kasan_check_read+0x11/0x20 [ 283.330317] ? ___ratelimit+0x36f/0x655 [ 283.334297] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.339755] ? trace_hardirqs_on+0x310/0x310 [ 283.344168] ? lock_downgrade+0x900/0x900 [ 283.348329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 283.353445] ? ___ratelimit+0xaa/0x655 [ 283.357343] ? idr_get_free+0xec0/0xec0 [ 283.361320] ? kasan_check_write+0x14/0x20 [ 283.365562] ? do_raw_spin_lock+0xc1/0x200 [ 283.369826] oom_kill_process.cold.27+0x10/0x903 [ 283.374632] ? graph_lock+0x170/0x170 [ 283.378438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 283.383552] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 283.389293] ? oom_evaluate_task+0x540/0x540 [ 283.393710] ? find_held_lock+0x36/0x1c0 [ 283.397784] ? out_of_memory+0x974/0x1430 [ 283.401939] ? lock_downgrade+0x900/0x900 [ 283.406098] ? __rcu_read_unlock+0x2e5/0x2f0 [ 283.410521] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.416333] ? kasan_check_read+0x11/0x20 [ 283.420501] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.425791] ? rcu_bh_qs+0xc0/0xc0 [ 283.429347] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.434372] ? oom_evaluate_task+0x302/0x540 [ 283.438793] out_of_memory+0xa84/0x1430 [ 283.442782] ? oom_killer_disable+0x3a0/0x3a0 [ 283.447285] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 283.453006] ? __mutex_add_waiter+0x2a0/0x2a0 [ 283.458926] __alloc_pages_slowpath+0x2318/0x2d80 [ 283.464068] ? warn_alloc+0x120/0x120 [ 283.467890] ? find_get_entry+0x2f2/0xc40 [ 283.472054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.477615] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 283.482553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.488116] ? should_fail+0x22d/0xd01 [ 283.492018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.497133] ? __lock_is_held+0xb5/0x140 [ 283.501221] ? __lock_is_held+0xb5/0x140 [ 283.505299] ? ___might_sleep+0x1ed/0x300 [ 283.509458] ? lock_release+0x970/0x970 [ 283.513448] ? arch_local_save_flags+0x40/0x40 [ 283.518048] ? __might_sleep+0x95/0x190 [ 283.522035] __alloc_pages_nodemask+0xa80/0xde0 [ 283.526719] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 283.531748] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.537597] ? kasan_check_read+0x11/0x20 [ 283.541753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.547039] ? graph_lock+0x170/0x170 [ 283.550843] ? print_usage_bug+0xc0/0xc0 [ 283.554914] ? graph_lock+0x170/0x170 [ 283.558718] ? graph_lock+0x170/0x170 [ 283.562525] ? __do_page_cache_readahead+0x7ce/0x980 [ 283.567649] ? find_held_lock+0x36/0x1c0 [ 283.571721] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 283.577272] alloc_pages_current+0x10c/0x210 [ 283.581684] ? lock_downgrade+0x900/0x900 [ 283.585844] __page_cache_alloc+0x38f/0x5b0 [ 283.590174] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.595976] ? kasan_check_read+0x11/0x20 [ 283.600133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.605420] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 283.610103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.615646] ? check_preemption_disabled+0x48/0x200 [ 283.620673] filemap_fault+0x1594/0x25f0 [ 283.624753] ? __lock_page_or_retry+0xa00/0xa00 [ 283.629427] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.635239] ? kasan_check_read+0x11/0x20 [ 283.639403] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.644686] ? rcu_bh_qs+0xc0/0xc0 [ 283.648248] ? filemap_map_pages+0xdea/0x1980 [ 283.653300] ? find_get_pages_range_tag+0x1320/0x1320 [ 283.659454] ? rcu_bh_qs+0xc0/0xc0 [ 283.662994] ? unwind_dump+0x190/0x190 [ 283.666887] ? graph_lock+0x170/0x170 [ 283.670703] ? is_bpf_text_address+0xd3/0x170 [ 283.675211] ? __kernel_text_address+0xd/0x40 [ 283.679726] ? lock_acquire+0x1ed/0x520 [ 283.683703] ? ext4_filemap_fault+0x7a/0xad [ 283.688030] ? lock_release+0x970/0x970 [ 283.692007] ? arch_local_save_flags+0x40/0x40 [ 283.696602] ? __kasan_slab_free+0x102/0x150 [ 283.701009] ? kasan_slab_free+0xe/0x10 [ 283.704989] ? kfree+0xcf/0x230 [ 283.708272] ? print_usage_bug+0xc0/0xc0 [ 283.712337] ? __vfs_read+0x117/0x9b0 [ 283.716151] ? down_read+0xb0/0x1d0 [ 283.719779] ? ext4_filemap_fault+0x7a/0xad [ 283.724121] ? __down_interruptible+0x700/0x700 [ 283.728812] ext4_filemap_fault+0x82/0xad [ 283.732969] __do_fault+0x100/0x6b0 [ 283.736616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.742076] ? print_bad_pte+0x6c0/0x6c0 [ 283.746145] ? __kasan_slab_free+0x119/0x150 [ 283.750606] ? pmd_val+0x88/0x100 [ 283.754065] ? add_mm_counter_fast+0xd0/0xd0 [ 283.758477] ? pmd_val+0x88/0x100 [ 283.761934] ? add_mm_counter_fast+0xd0/0xd0 [ 283.766367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.771923] __handle_mm_fault+0x3709/0x53e0 [ 283.776347] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 283.781199] ? graph_lock+0x170/0x170 [ 283.785012] ? print_usage_bug+0xc0/0xc0 [ 283.789082] ? graph_lock+0x170/0x170 [ 283.792886] ? graph_lock+0x170/0x170 [ 283.796715] ? handle_mm_fault+0x42a/0xc70 [ 283.800957] ? lock_downgrade+0x900/0x900 [ 283.805603] ? check_preemption_disabled+0x48/0x200 [ 283.811075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.818452] ? kasan_check_read+0x11/0x20 [ 283.823415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.828705] ? rcu_bh_qs+0xc0/0xc0 [ 283.832258] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.837721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.843271] ? check_preemption_disabled+0x48/0x200 [ 283.848309] handle_mm_fault+0x54f/0xc70 [ 283.852733] ? __handle_mm_fault+0x53e0/0x53e0 [ 283.857325] ? find_vma+0x34/0x190 [ 283.860874] __do_page_fault+0x67d/0xed0 [ 283.864949] ? mm_fault_error+0x380/0x380 [ 283.869102] ? trace_hardirqs_off+0xb8/0x310 [ 283.873521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.878895] ? trace_hardirqs_on+0x310/0x310 [ 283.883317] do_page_fault+0xf2/0x7e0 [ 283.887138] ? vmalloc_sync_all+0x30/0x30 [ 283.891294] ? error_entry+0x70/0xd0 [ 283.895015] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.900039] ? trace_hardirqs_on_caller+0xc0/0x310 [ 283.904976] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.909913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.914764] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.919782] ? trace_hardirqs_off+0x310/0x310 [ 283.924287] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.929309] ? prepare_exit_to_usermode+0x291/0x3b0 [ 283.934328] ? page_fault+0x8/0x30 [ 283.938018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.942873] ? page_fault+0x8/0x30 [ 283.946421] page_fault+0x1e/0x30 [ 283.949876] RIP: 0033:0x7f5a2d7341fd [ 283.953615] Code: Bad RIP value. [ 283.956978] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 283.962344] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 283.969630] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 283.976904] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 283.984180] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 283.991457] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 283.998759] warn_alloc_show_mem: 1 callbacks suppressed [ 283.998773] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 283.998775] Mem-Info: [ 283.998810] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 283.998810] active_file:11 inactive_file:4 isolated_file:0 [ 283.998810] unevictable:0 dirty:0 writeback:0 unstable:0 [ 283.998810] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 283.998810] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 283.998810] free:13629 free_pcp:124 free_cma:0 [ 284.004169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.011459] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 284.013863] Call Trace: [ 284.046657] Node 0 [ 284.056025] [ 284.083721] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.086291] dump_stack+0x1c4/0x2b4 [ 284.088494] lowmem_reserve[]: 0 [ 284.090662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.117183] 2819 6323 [ 284.121107] warn_alloc.cold.119+0xb7/0x1bd [ 284.124354] 6323 [ 284.129579] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 284.132053] Node 0 [ 284.136387] ? lock_downgrade+0x900/0x900 [ 284.138454] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.143280] ? trace_hardirqs_off+0xb8/0x310 [ 284.145487] lowmem_reserve[]: 0 [ 284.149652] ? trace_hardirqs_off+0xb8/0x310 [ 284.181203] 0 3503 [ 284.185643] __alloc_pages_slowpath+0x2667/0x2d80 [ 284.188896] 3503 [ 284.193350] ? warn_alloc+0x120/0x120 [ 284.195533] Node 0 [ 284.200383] ? warn_alloc+0x120/0x120 [ 284.202445] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.206223] ? print_usage_bug+0xc0/0xc0 [ 284.208435] lowmem_reserve[]: [ 284.212242] ? warn_alloc+0x120/0x120 [ 284.240672] 0 0 [ 284.244774] ? print_usage_bug+0xc0/0xc0 [ 284.247851] 0 0 [ 284.251680] ? __lock_acquire+0x7ec/0x4ec0 [ 284.253630] Node 0 [ 284.257704] ? __lock_acquire+0x7ec/0x4ec0 [ 284.259654] DMA: 1*4kB [ 284.263900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.266110] (U) [ 284.270349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.272897] 0*8kB 0*16kB [ 284.278454] ? should_fail+0x22d/0xd01 [ 284.280404] 1*32kB [ 284.285953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.288674] (U) 2*64kB [ 284.292579] ? __lock_acquire+0x7ec/0x4ec0 [ 284.294791] (U) [ 284.299913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.302459] 1*128kB (U) [ 284.306709] ? __lock_acquire+0x7ec/0x4ec0 [ 284.308653] 1*256kB (U) [ 284.313772] ? should_fail+0x22d/0xd01 [ 284.316419] 0*512kB [ 284.320660] ? mark_held_locks+0x130/0x130 [ 284.323297] 1*1024kB [ 284.327186] ? mark_held_locks+0x130/0x130 [ 284.329530] (U) 1*2048kB [ 284.333788] ? graph_lock+0x170/0x170 [ 284.336166] (M) 3*4096kB [ 284.340412] ? print_usage_bug+0xc0/0xc0 [ 284.343138] (M) = 15908kB [ 284.346952] ? graph_lock+0x170/0x170 [ 284.349682] Node 0 [ 284.353746] ? print_usage_bug+0xc0/0xc0 [ 284.356479] DMA32: [ 284.360284] ? wq_watchdog_touch+0x9c/0xfe [ 284.362497] 4*4kB [ 284.366557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.368772] (M) [ 284.373015] ? check_preemption_disabled+0x48/0x200 [ 284.375141] 0*8kB [ 284.380686] ? check_preemption_disabled+0x48/0x200 [ 284.382637] 2*16kB [ 284.387665] ? __lock_is_held+0xb5/0x140 [ 284.389786] (M) [ 284.394813] __alloc_pages_nodemask+0xa80/0xde0 [ 284.397020] 2*32kB [ 284.401086] ? graph_lock+0x170/0x170 [ 284.403030] (M) [ 284.407708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 284.409910] 4*64kB (M) [ 284.413718] ? graph_lock+0x170/0x170 [ 284.415666] 3*128kB (M) [ 284.420700] ? find_held_lock+0x36/0x1c0 [ 284.423251] 3*256kB (M) [ 284.427071] ? ____cache_alloc_node+0x1c7/0x1e0 [ 284.429707] 4*512kB (UM) [ 284.433783] ? lock_downgrade+0x900/0x900 [ 284.436421] 3*1024kB (UM) [ 284.441110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.443834] 3*2048kB [ 284.447991] cache_grow_begin+0x91/0x8c0 [ 284.450804] (M) [ 284.456347] ? do_raw_spin_unlock+0xa7/0x2f0 [ 284.458733] 3*4096kB [ 284.462800] fallback_alloc+0x203/0x2e0 [ 284.464741] (M) [ 284.469155] ____cache_alloc_node+0x1c7/0x1e0 [ 284.471533] = 25072kB [ 284.475511] kmem_cache_alloc_node+0xe3/0x730 [ 284.477454] Node 0 [ 284.481948] ? ipv6_get_ifaddr+0x42e/0x620 [ 284.484325] Normal: 725*4kB [ 284.488847] __alloc_skb+0x119/0x770 [ 284.491044] (UME) 369*8kB [ 284.495299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.498280] (UME) 167*16kB [ 284.502006] ? skb_scrub_packet+0x490/0x490 [ 284.504814] (UME) 75*32kB [ 284.510123] ? lock_downgrade+0x900/0x900 [ 284.513027] (UME) 33*64kB [ 284.517371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.520180] (UM) 7*128kB [ 284.524349] ? refcount_sub_and_test_checked+0x203/0x310 [ 284.527184] (UM) [ 284.532729] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 284.535460] 0*256kB 0*512kB [ 284.540922] ? addrconf_rs_timer+0x690/0x690 [ 284.542957] 0*1024kB 0*2048kB [ 284.548425] ndisc_alloc_skb+0x144/0x340 [ 284.551414] 0*4096kB [ 284.555830] ndisc_send_rs+0x331/0x6e0 [ 284.559000] = 13932kB [ 284.563063] addrconf_rs_timer+0x314/0x690 [ 284.565459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.569339] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.571721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.571730] 325 total pagecache pages [ 284.575975] call_timer_fn+0x272/0x920 [ 284.584788] 0 pages in swap cache [ 284.589039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.597602] Swap cache stats: add 0, delete 0, find 0/0 [ 284.597613] Free swap = 0kB [ 284.601427] ? process_timeout+0x40/0x40 [ 284.605288] Total swap = 0kB [ 284.605297] 1965979 pages RAM [ 284.608754] ? find_held_lock+0x36/0x1c0 [ 284.612956] 0 pages HighMem/MovableOnly [ 284.612965] 342307 pages reserved [ 284.618358] ? __run_timers+0x7da/0xc70 [ 284.621348] 0 pages cma reserved [ 284.625416] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.628482] aoe: skb alloc failure [ 284.631526] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.635652] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 284.639547] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.642976] rsyslogd cpuset= [ 284.646953] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 284.650292] / [ 284.654788] ? trace_hardirqs_on+0xbd/0x310 [ 284.658307] mems_allowed=0 [ 284.662800] ? kasan_check_read+0x11/0x20 [ 284.697812] ? __run_timers+0x7da/0xc70 [ 284.701809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.707282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.711538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.715796] __run_timers+0x7e5/0xc70 [ 284.719637] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 284.725028] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.730061] ? graph_lock+0x170/0x170 [ 284.733880] ? enqueue_hrtimer+0x1a5/0x560 [ 284.738130] ? lock_release+0x970/0x970 [ 284.742119] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 284.747327] ? find_held_lock+0x36/0x1c0 [ 284.751405] ? graph_lock+0x170/0x170 [ 284.755218] ? pvclock_read_flags+0x160/0x160 [ 284.759724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.765275] ? check_preemption_disabled+0x48/0x200 [ 284.770332] ? __lock_is_held+0xb5/0x140 [ 284.774411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.779965] ? check_preemption_disabled+0x48/0x200 [ 284.785010] run_timer_softirq+0x52/0xb0 [ 284.789088] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.794124] __do_softirq+0x30b/0xad8 [ 284.797954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 284.803083] ? pvclock_read_flags+0x160/0x160 [ 284.807600] ? lapic_next_event+0x5a/0x90 [ 284.811764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.817312] ? check_preemption_disabled+0x48/0x200 [ 284.822337] ? check_preemption_disabled+0x48/0x200 [ 284.827376] ? kvm_clock_read+0x18/0x30 [ 284.831377] ? kvm_sched_clock_read+0x9/0x20 [ 284.835803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.841353] ? check_preemption_disabled+0x48/0x200 [ 284.846392] irq_exit+0x17f/0x1c0 [ 284.849875] smp_apic_timer_interrupt+0x1cb/0x760 [ 284.854742] ? smp_reschedule_interrupt+0x109/0x650 [ 284.859779] ? smp_call_function_single_interrupt+0x650/0x650 [ 284.865691] ? interrupt_entry+0xb5/0xf0 [ 284.869777] ? trace_hardirqs_off_caller+0xbb/0x310 [ 284.874805] ? trace_hardirqs_off_caller+0xbb/0x310 [ 284.879838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.884695] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.889719] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.894749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.900298] ? check_preemption_disabled+0x48/0x200 [ 284.905333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.910892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.915756] apic_timer_interrupt+0xf/0x20 [ 284.919993] [ 284.922243] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 284.927185] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 284.946106] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 284.953835] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 284.961120] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 284.968403] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 284.975693] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 284.982977] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 284.990308] skb_clone+0x1bb/0x500 [ 284.993868] ? skb_split+0x11e0/0x11e0 [ 284.997776] ? skb_clone+0x255/0x500 [ 285.001513] bpf_clone_redirect+0xb9/0x490 [ 285.005765] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 285.010803] ? __sched_text_start+0x8/0x8 [ 285.014968] ? retint_kernel+0x2d/0x2d [ 285.018879] ? find_held_lock+0x36/0x1c0 [ 285.022958] ? lock_acquire+0x1ed/0x520 [ 285.026948] ? bpf_test_run+0x3cb/0x780 [ 285.030935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.036485] ? check_preemption_disabled+0x48/0x200 [ 285.041524] ? kasan_check_read+0x11/0x20 [ 285.045687] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 285.051174] ? rcu_bh_qs+0xc0/0xc0 [ 285.054729] ? preempt_schedule+0x4d/0x60 [ 285.058899] ? ___preempt_schedule+0x16/0x18 [ 285.063327] ? bpf_test_run+0x25d/0x780 [ 285.067324] ? netlink_diag_dump+0x2a0/0x2a0 [ 285.071748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.077298] ? bpf_test_init.isra.9+0x70/0x100 [ 285.081900] ? bpf_prog_test_run_skb+0x634/0xb40 [ 285.086681] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 285.091549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.097112] ? fput+0x130/0x1a0 [ 285.100408] ? __bpf_prog_get+0x9b/0x290 [ 285.104484] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 285.109338] ? bpf_prog_test_run+0x130/0x1a0 [ 285.113763] ? __x64_sys_bpf+0x3d8/0x510 [ 285.117848] ? bpf_prog_get+0x20/0x20 [ 285.121689] ? do_syscall_64+0x1b9/0x820 [ 285.125763] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.131167] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.136112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.141058] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.146127] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.151172] ? prepare_exit_to_usermode+0x291/0x3b0 [ 285.156212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.161083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.166496] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 285.166574] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.173354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.173364] Call Trace: [ 285.180050] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.189211] [ 285.191793] syz-executor5 cpuset= [ 285.202290] dump_stack+0x1c4/0x2b4 [ 285.204421] syz5 [ 285.207872] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.211477] mems_allowed=0 [ 285.213457] warn_alloc.cold.119+0xb7/0x1bd [ 285.225880] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 285.230736] ? lock_downgrade+0x900/0x900 [ 285.234902] ? trace_hardirqs_off+0xb8/0x310 [ 285.239321] ? trace_hardirqs_off+0xb8/0x310 [ 285.243769] __alloc_pages_slowpath+0x2667/0x2d80 [ 285.248652] ? warn_alloc+0x120/0x120 [ 285.252480] ? warn_alloc+0x120/0x120 [ 285.256292] ? print_usage_bug+0xc0/0xc0 [ 285.260359] ? warn_alloc+0x120/0x120 [ 285.264168] ? print_usage_bug+0xc0/0xc0 [ 285.268234] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 285.273257] ? ktime_get+0x2e1/0x440 [ 285.276978] ? check_preemption_disabled+0x48/0x200 [ 285.282005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.287554] ? should_fail+0x22d/0xd01 [ 285.291464] ? kasan_check_read+0x11/0x20 [ 285.295624] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 285.300912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.306023] ? __lock_acquire+0x7ec/0x4ec0 [ 285.310267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.315383] ? should_fail+0x22d/0xd01 [ 285.319292] ? mark_held_locks+0x130/0x130 [ 285.323562] ? mark_held_locks+0x130/0x130 [ 285.327818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.333373] ? graph_lock+0x170/0x170 [ 285.337182] ? mark_held_locks+0xc7/0x130 [ 285.341339] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 285.346372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.351916] ? check_preemption_disabled+0x48/0x200 [ 285.356934] ? check_preemption_disabled+0x48/0x200 [ 285.361972] ? __lock_is_held+0xb5/0x140 [ 285.366050] __alloc_pages_nodemask+0xa80/0xde0 [ 285.370729] ? graph_lock+0x170/0x170 [ 285.374549] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 285.379596] ? graph_lock+0x170/0x170 [ 285.383416] ? find_held_lock+0x36/0x1c0 [ 285.387494] ? ____cache_alloc_node+0x1c7/0x1e0 [ 285.392171] ? lock_downgrade+0x900/0x900 [ 285.396337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.401894] cache_grow_begin+0x91/0x8c0 [ 285.405963] ? do_raw_spin_unlock+0xa7/0x2f0 [ 285.410388] fallback_alloc+0x203/0x2e0 [ 285.414375] ____cache_alloc_node+0x1c7/0x1e0 [ 285.418889] kmem_cache_alloc_node+0xe3/0x730 [ 285.423391] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.428507] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 285.433107] __alloc_skb+0x119/0x770 [ 285.436830] ? calc_wheel_index+0x220/0x220 [ 285.441164] ? skb_scrub_packet+0x490/0x490 [ 285.445506] ? vprintk_default+0x28/0x30 [ 285.449584] ? vprintk_func+0x85/0x181 [ 285.453477] ? printk+0xa7/0xcf [ 285.456764] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 285.461540] new_skb+0x26/0x1c0 [ 285.464855] aoecmd_cfg+0x279/0x7f0 [ 285.468494] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 285.472825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.478369] ? check_preemption_disabled+0x48/0x200 [ 285.483422] ? check_preemption_disabled+0x48/0x200 [ 285.488474] ? __lock_is_held+0xb5/0x140 [ 285.492552] discover_timer+0x50/0x60 [ 285.496380] call_timer_fn+0x272/0x920 [ 285.500271] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 285.505123] ? process_timeout+0x40/0x40 [ 285.509191] ? find_held_lock+0x36/0x1c0 [ 285.513271] ? mark_held_locks+0xc7/0x130 [ 285.517427] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.521934] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.526435] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 285.531305] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 285.535895] ? trace_hardirqs_on+0xbd/0x310 [ 285.540229] ? kasan_check_read+0x11/0x20 [ 285.544391] ? __run_timers+0x7da/0xc70 [ 285.548372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 285.553842] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 285.558699] __run_timers+0x7e5/0xc70 [ 285.562516] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 285.567889] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.572916] ? graph_lock+0x170/0x170 [ 285.576726] ? print_usage_bug+0xc0/0xc0 [ 285.580787] ? lock_release+0x970/0x970 [ 285.584768] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 285.589970] ? find_held_lock+0x36/0x1c0 [ 285.594043] ? graph_lock+0x170/0x170 [ 285.597854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.603403] ? check_preemption_disabled+0x48/0x200 [ 285.608438] ? __lock_is_held+0xb5/0x140 [ 285.612505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.618055] ? check_preemption_disabled+0x48/0x200 [ 285.623087] run_timer_softirq+0x52/0xb0 [ 285.627156] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.632183] __do_softirq+0x30b/0xad8 [ 285.636002] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 285.641120] ? pvclock_read_flags+0x160/0x160 [ 285.645624] ? lapic_next_event+0x5a/0x90 [ 285.649783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.655346] ? check_preemption_disabled+0x48/0x200 [ 285.660368] ? check_preemption_disabled+0x48/0x200 [ 285.665405] ? kvm_clock_read+0x18/0x30 [ 285.669388] ? kvm_sched_clock_read+0x9/0x20 [ 285.673828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.679376] ? check_preemption_disabled+0x48/0x200 [ 285.684414] irq_exit+0x17f/0x1c0 [ 285.687875] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.692731] ? smp_reschedule_interrupt+0x109/0x650 [ 285.697761] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.703663] ? interrupt_entry+0xb5/0xf0 [ 285.707730] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.712748] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.717772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.722628] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.727661] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.732686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.738230] ? check_preemption_disabled+0x48/0x200 [ 285.743250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.748811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.753675] apic_timer_interrupt+0xf/0x20 [ 285.757908] [ 285.760155] RIP: 0010:console_unlock+0xfdf/0x1160 [ 285.765002] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 285.783918] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 285.791644] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 285.798925] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 285.806736] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 285.814026] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 285.821309] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 285.828615] ? netconsole_netdev_event+0x280/0x280 [ 285.833574] ? console_unlock+0xfd6/0x1160 [ 285.837839] ? devkmsg_read+0xbb0/0xbb0 [ 285.841827] ? lock_release+0x970/0x970 [ 285.845834] ? retint_kernel+0x2d/0x2d [ 285.849752] vprintk_emit+0x33d/0x930 [ 285.853601] ? wake_up_klogd+0x180/0x180 [ 285.857694] ? find_held_lock+0x36/0x1c0 [ 285.861772] ? mark_held_locks+0xc7/0x130 [ 285.865929] vprintk_default+0x28/0x30 [ 285.869821] vprintk_func+0x7e/0x181 [ 285.873540] printk+0xa7/0xcf [ 285.876720] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 285.881482] ? kasan_check_write+0x14/0x20 [ 285.885724] ? do_raw_spin_lock+0xc1/0x200 [ 285.889979] show_free_areas.cold.120+0x1f34/0x215d [ 285.895030] ? si_meminfo_node+0x260/0x260 [ 285.899276] ? __lock_acquire+0x7ec/0x4ec0 [ 285.903520] ? __lock_acquire+0x7ec/0x4ec0 [ 285.907766] ? __lock_acquire+0x7ec/0x4ec0 [ 285.912022] ? mark_held_locks+0x130/0x130 [ 285.916263] ? mark_held_locks+0x130/0x130 [ 285.920549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.926110] ? graph_lock+0x170/0x170 [ 285.929919] ? put_dec+0x3b/0xf0 [ 285.933292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.938999] ? number+0x972/0xca0 [ 285.942466] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 285.947489] ? print_usage_bug+0xc0/0xc0 [ 285.951559] ? find_held_lock+0x36/0x1c0 [ 285.955651] ? serial8250_console_write+0x8b3/0xb10 [ 285.960673] ? lock_downgrade+0x900/0x900 [ 285.964833] ? mark_held_locks+0xc7/0x130 [ 285.968985] ? do_raw_spin_unlock+0xa7/0x2f0 [ 285.973401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.978163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 285.982775] ? retint_kernel+0x2d/0x2d [ 285.986669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.991435] ? trace_hardirqs_off+0x310/0x310 [ 285.995947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.000720] ? retint_kernel+0x2d/0x2d [ 286.004615] ? netconsole_netdev_event+0x280/0x280 [ 286.009559] ? console_unlock+0xfd6/0x1160 [ 286.013819] ? console_unlock+0xfdf/0x1160 [ 286.018078] ? console_unlock+0x9ba/0x1160 [ 286.022330] ? devkmsg_read+0xbb0/0xbb0 [ 286.026342] ? vprintk_emit+0x7f7/0x930 [ 286.030329] ? lock_release+0x970/0x970 [ 286.034307] ? preempt_count_add+0x7d/0x160 [ 286.038638] ? wake_up_klogd+0x11a/0x180 [ 286.042706] ? console_device+0xc0/0xc0 [ 286.046689] ? do_raw_spin_lock+0xc1/0x200 [ 286.050936] ? vprintk_emit+0x268/0x930 [ 286.054922] ? wake_up_klogd+0x180/0x180 [ 286.058986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.063754] ? trace_hardirqs_off+0x310/0x310 [ 286.068257] ? retint_kernel+0x1b/0x2d [ 286.072150] ? trace_hardirqs_on+0x310/0x310 [ 286.076589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.081360] ? retint_kernel+0x2d/0x2d [ 286.085266] ? arch_local_irq_restore+0x45/0x52 [ 286.089949] ? snapshot_ioctl+0x57d/0xce0 [ 286.094100] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 286.098869] ? show_mem+0x1e/0x17b [ 286.102413] show_mem+0x34/0x17b [ 286.105788] dump_header+0x2f1/0xf72 [ 286.109515] ? pagefault_out_of_memory+0x197/0x197 [ 286.114451] ? mark_held_locks+0x130/0x130 [ 286.118690] ? mark_held_locks+0x130/0x130 [ 286.122927] ? __lock_acquire+0x7ec/0x4ec0 [ 286.127162] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.131761] ? trace_hardirqs_on+0xbd/0x310 [ 286.136094] ? kasan_check_read+0x11/0x20 [ 286.140250] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.145713] ? graph_lock+0x170/0x170 [ 286.149514] ? graph_lock+0x170/0x170 [ 286.153320] ? print_usage_bug+0xc0/0xc0 [ 286.157391] ? _raw_spin_unlock_irq+0x60/0x80 [ 286.161895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.167444] ? find_held_lock+0x36/0x1c0 [ 286.171515] ? mark_held_locks+0xc7/0x130 [ 286.175675] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.180781] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.185890] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.190481] ? trace_hardirqs_on+0xbd/0x310 [ 286.194804] ? kasan_check_read+0x11/0x20 [ 286.198955] ? ___ratelimit+0x36f/0x655 [ 286.202947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.208404] ? trace_hardirqs_on+0x310/0x310 [ 286.212821] ? lock_downgrade+0x900/0x900 [ 286.216985] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 286.222102] ? ___ratelimit+0xaa/0x655 [ 286.225998] ? idr_get_free+0xec0/0xec0 [ 286.229976] ? kasan_check_write+0x14/0x20 [ 286.234219] ? do_raw_spin_lock+0xc1/0x200 [ 286.238469] oom_kill_process.cold.27+0x10/0x903 [ 286.243234] ? graph_lock+0x170/0x170 [ 286.247042] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 286.252152] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 286.257879] ? oom_evaluate_task+0x540/0x540 [ 286.262295] ? find_held_lock+0x36/0x1c0 [ 286.266375] ? out_of_memory+0x974/0x1430 [ 286.270548] ? lock_downgrade+0x900/0x900 [ 286.274743] ? __rcu_read_unlock+0x2e5/0x2f0 [ 286.279172] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.284973] ? kasan_check_read+0x11/0x20 [ 286.289127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.294409] ? rcu_bh_qs+0xc0/0xc0 [ 286.297961] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.302980] ? oom_evaluate_task+0x302/0x540 [ 286.307396] out_of_memory+0xa84/0x1430 [ 286.311382] ? oom_killer_disable+0x3a0/0x3a0 [ 286.315884] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 286.320909] ? __mutex_add_waiter+0x2a0/0x2a0 [ 286.325424] __alloc_pages_slowpath+0x2318/0x2d80 [ 286.330304] ? warn_alloc+0x120/0x120 [ 286.334135] ? find_get_entry+0x2f2/0xc40 [ 286.338304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.343866] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 286.348805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.354348] ? should_fail+0x22d/0xd01 [ 286.358251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.363360] ? __lock_is_held+0xb5/0x140 [ 286.367453] ? __lock_is_held+0xb5/0x140 [ 286.371534] ? ___might_sleep+0x1ed/0x300 [ 286.375689] ? lock_release+0x970/0x970 [ 286.379673] ? arch_local_save_flags+0x40/0x40 [ 286.384276] ? __might_sleep+0x95/0x190 [ 286.388269] __alloc_pages_nodemask+0xa80/0xde0 [ 286.392958] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 286.397980] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.403784] ? kasan_check_read+0x11/0x20 [ 286.407941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.413227] ? graph_lock+0x170/0x170 [ 286.417036] ? print_usage_bug+0xc0/0xc0 [ 286.421109] ? graph_lock+0x170/0x170 [ 286.424910] ? graph_lock+0x170/0x170 [ 286.428711] ? __do_page_cache_readahead+0x7ce/0x980 [ 286.433825] ? find_held_lock+0x36/0x1c0 [ 286.437895] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 286.443452] alloc_pages_current+0x10c/0x210 [ 286.447866] ? lock_downgrade+0x900/0x900 [ 286.452113] __page_cache_alloc+0x38f/0x5b0 [ 286.456463] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.462277] ? kasan_check_read+0x11/0x20 [ 286.466435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.471725] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 286.476403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.481948] ? check_preemption_disabled+0x48/0x200 [ 286.486977] filemap_fault+0x1594/0x25f0 [ 286.491059] ? __lock_page_or_retry+0xa00/0xa00 [ 286.495739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.501542] ? kasan_check_read+0x11/0x20 [ 286.505712] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.510997] ? rcu_bh_qs+0xc0/0xc0 [ 286.514559] ? filemap_map_pages+0xdea/0x1980 [ 286.519092] ? find_get_pages_range_tag+0x1320/0x1320 [ 286.524292] ? rcu_bh_qs+0xc0/0xc0 [ 286.527854] ? unwind_dump+0x190/0x190 [ 286.531750] ? graph_lock+0x170/0x170 [ 286.535560] ? is_bpf_text_address+0xd3/0x170 [ 286.540084] ? __kernel_text_address+0xd/0x40 [ 286.544613] ? lock_acquire+0x1ed/0x520 [ 286.548604] ? ext4_filemap_fault+0x7a/0xad [ 286.552938] ? lock_release+0x970/0x970 [ 286.556917] ? arch_local_save_flags+0x40/0x40 [ 286.561504] ? __kasan_slab_free+0x102/0x150 [ 286.565911] ? kasan_slab_free+0xe/0x10 [ 286.569891] ? kfree+0xcf/0x230 [ 286.573180] ? print_usage_bug+0xc0/0xc0 [ 286.577258] ? __vfs_read+0x117/0x9b0 [ 286.581077] ? down_read+0xb0/0x1d0 [ 286.584710] ? ext4_filemap_fault+0x7a/0xad [ 286.589039] ? __down_interruptible+0x700/0x700 [ 286.593734] ext4_filemap_fault+0x82/0xad [ 286.597889] __do_fault+0x100/0x6b0 [ 286.601521] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.606981] ? print_bad_pte+0x6c0/0x6c0 [ 286.611052] ? __kasan_slab_free+0x119/0x150 [ 286.615467] ? pmd_val+0x88/0x100 [ 286.618928] ? add_mm_counter_fast+0xd0/0xd0 [ 286.623339] ? pmd_val+0x88/0x100 [ 286.626797] ? add_mm_counter_fast+0xd0/0xd0 [ 286.631217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.636766] __handle_mm_fault+0x3709/0x53e0 [ 286.641189] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 286.646040] ? graph_lock+0x170/0x170 [ 286.649847] ? print_usage_bug+0xc0/0xc0 [ 286.653917] ? graph_lock+0x170/0x170 [ 286.657717] ? graph_lock+0x170/0x170 [ 286.661545] ? handle_mm_fault+0x42a/0xc70 [ 286.665794] ? lock_downgrade+0x900/0x900 [ 286.669947] ? check_preemption_disabled+0x48/0x200 [ 286.674977] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.680782] ? kasan_check_read+0x11/0x20 [ 286.684941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.690227] ? rcu_bh_qs+0xc0/0xc0 [ 286.693771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.699229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.704791] ? check_preemption_disabled+0x48/0x200 [ 286.709821] handle_mm_fault+0x54f/0xc70 [ 286.713890] ? __handle_mm_fault+0x53e0/0x53e0 [ 286.718478] ? find_vma+0x34/0x190 [ 286.722027] __do_page_fault+0x67d/0xed0 [ 286.726117] ? mm_fault_error+0x380/0x380 [ 286.730273] ? trace_hardirqs_off+0xb8/0x310 [ 286.734693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.740069] ? trace_hardirqs_on+0x310/0x310 [ 286.744491] do_page_fault+0xf2/0x7e0 [ 286.748305] ? vmalloc_sync_all+0x30/0x30 [ 286.752460] ? error_entry+0x70/0xd0 [ 286.756177] ? trace_hardirqs_off_caller+0xbb/0x310 [ 286.761195] ? trace_hardirqs_on_caller+0xc0/0x310 [ 286.766130] ? syscall_return_slowpath+0x5e0/0x5e0 [ 286.771060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.775913] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.780930] ? trace_hardirqs_off+0x310/0x310 [ 286.785433] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 286.790454] ? prepare_exit_to_usermode+0x291/0x3b0 [ 286.795476] ? page_fault+0x8/0x30 [ 286.799022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.803873] ? page_fault+0x8/0x30 [ 286.807419] page_fault+0x1e/0x30 [ 286.810877] RIP: 0033:0x7f5a2d7341fd [ 286.814606] Code: Bad RIP value. [ 286.817987] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 286.823353] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 286.830644] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 286.837920] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 286.845190] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 286.852467] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 286.859777] warn_alloc_show_mem: 1 callbacks suppressed [ 286.859790] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 286.859792] Mem-Info: [ 286.859822] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 286.859822] active_file:11 inactive_file:4 isolated_file:0 [ 286.859822] unevictable:0 dirty:0 writeback:0 unstable:0 [ 286.859822] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 286.859822] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 286.859822] free:13629 free_pcp:124 free_cma:0 [ 286.865176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.872466] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 286.874873] Call Trace: [ 286.907666] Node 0 [ 286.917029] [ 286.944758] 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 [ 286.947336] dump_stack+0x1c4/0x2b4 [ 286.949543] lowmem_reserve[]: 0 [ 286.951715] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.977194] 2819 6323 [ 286.980860] warn_alloc.cold.119+0xb7/0x1bd [ 286.984094] 6323 [ 286.989297] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 286.991767] Node 0 [ 286.996097] ? lock_downgrade+0x900/0x900 [ 286.998149] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.002974] ? trace_hardirqs_off+0xb8/0x310 [ 287.005183] lowmem_reserve[]: [ 287.009335] ? trace_hardirqs_off+0xb8/0x310 [ 287.036045] 0 0 [ 287.040487] __alloc_pages_slowpath+0x2667/0x2d80 [ 287.043558] 3503 3503 [ 287.048019] ? warn_alloc+0x120/0x120 [ 287.049947] Node 0 [ 287.054795] ? trace_hardirqs_on+0x310/0x310 [ 287.057291] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.061065] ? warn_alloc+0x120/0x120 [ 287.063270] lowmem_reserve[]: 0 [ 287.067708] ? print_usage_bug+0xc0/0xc0 [ 287.095902] 0 0 [ 287.099739] ? warn_alloc+0x120/0x120 [ 287.102986] 0 [ 287.107066] ? ktime_get+0x2e1/0x440 [ 287.109019] Node 0 [ 287.112821] ? print_usage_bug+0xc0/0xc0 [ 287.114595] DMA: 1*4kB [ 287.118316] ? __lock_acquire+0x7ec/0x4ec0 [ 287.120521] (U) 0*8kB [ 287.124604] ? __lock_acquire+0x7ec/0x4ec0 [ 287.127162] 0*16kB 1*32kB [ 287.131410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.133873] (U) 2*64kB [ 287.138121] ? should_fail+0x22d/0xd01 [ 287.140930] (U) 1*128kB [ 287.146482] ? __lock_acquire+0x7ec/0x4ec0 [ 287.149042] (U) [ 287.152934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.155588] 1*256kB (U) [ 287.159836] ? __lock_acquire+0x7ec/0x4ec0 [ 287.161790] 0*512kB 1*1024kB [ 287.166906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.169551] (U) [ 287.173795] ? __lock_acquire+0x7ec/0x4ec0 [ 287.176872] 1*2048kB (M) [ 287.181991] ? should_fail+0x22d/0xd01 [ 287.183939] 3*4096kB [ 287.188190] ? mark_held_locks+0x130/0x130 [ 287.190908] (M) = 15908kB [ 287.194813] ? mark_held_locks+0x130/0x130 [ 287.197193] Node 0 [ 287.201429] ? graph_lock+0x170/0x170 [ 287.204152] DMA32: [ 287.208389] ? print_usage_bug+0xc0/0xc0 [ 287.210610] 4*4kB [ 287.214410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.216614] (M) 0*8kB [ 287.220687] ? check_preemption_disabled+0x48/0x200 [ 287.222811] 2*16kB (M) [ 287.228350] ? check_preemption_disabled+0x48/0x200 [ 287.228377] ? __lock_is_held+0xb5/0x140 [ 287.230841] 2*32kB (M) [ 287.235872] __alloc_pages_nodemask+0xa80/0xde0 [ 287.238425] 4*64kB (M) [ 287.243446] ? graph_lock+0x170/0x170 [ 287.247490] 3*128kB (M) [ 287.250091] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 287.254724] 3*256kB (M) [ 287.257330] ? graph_lock+0x170/0x170 [ 287.261102] 4*512kB (UM) [ 287.263789] ? find_held_lock+0x36/0x1c0 [ 287.268764] 3*1024kB (UM) [ 287.271463] ? ____cache_alloc_node+0x1c7/0x1e0 [ 287.275224] 3*2048kB (M) [ 287.277997] ? lock_downgrade+0x900/0x900 [ 287.282023] 3*4096kB (M) [ 287.284881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.289515] = 25072kB [ 287.289523] Node 0 [ 287.292293] cache_grow_begin+0x91/0x8c0 [ 287.296404] Normal: 725*4kB [ 287.299184] ? do_raw_spin_unlock+0xa7/0x2f0 [ 287.304690] (UME) 369*8kB [ 287.307123] fallback_alloc+0x203/0x2e0 [ 287.309317] (UME) 167*16kB [ 287.313390] ____cache_alloc_node+0x1c7/0x1e0 [ 287.316372] (UME) 75*32kB [ 287.320795] kmem_cache_alloc_node+0xe3/0x730 [ 287.323601] (UME) 33*64kB [ 287.327585] ? ipv6_get_ifaddr+0x42e/0x620 [ 287.330504] (UM) [ 287.335004] __alloc_skb+0x119/0x770 [ 287.337819] 7*128kB [ 287.342314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.345142] (UM) 0*256kB [ 287.349391] ? skb_scrub_packet+0x490/0x490 [ 287.351425] 0*512kB 0*1024kB [ 287.355148] ? lock_downgrade+0x900/0x900 [ 287.357442] 0*2048kB 0*4096kB [ 287.362735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.365464] = 13932kB [ 287.369782] ? refcount_sub_and_test_checked+0x203/0x310 [ 287.372868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.377009] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 287.380176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.385708] ? addrconf_rs_timer+0x690/0x690 [ 287.388098] 325 total pagecache pages [ 287.393559] ndisc_alloc_skb+0x144/0x340 [ 287.402381] 0 pages in swap cache [ 287.407839] ndisc_send_rs+0x331/0x6e0 [ 287.416405] Swap cache stats: add 0, delete 0, find 0/0 [ 287.420822] addrconf_rs_timer+0x314/0x690 [ 287.424610] Free swap = 0kB [ 287.428695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.432109] Total swap = 0kB [ 287.432117] 1965979 pages RAM [ 287.436015] call_timer_fn+0x272/0x920 [ 287.441336] 0 pages HighMem/MovableOnly [ 287.441346] 342307 pages reserved [ 287.445607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.448617] 0 pages cma reserved [ 287.452903] ? process_timeout+0x40/0x40 [ 287.455958] aoe: skb alloc failure [ 287.458999] ? find_held_lock+0x36/0x1c0 [ 287.462890] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 287.466834] ? __run_timers+0x7da/0xc70 [ 287.470255] rsyslogd cpuset= [ 287.474489] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.477829] / [ 287.481893] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.485410] mems_allowed=0 [ 287.489467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.524309] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 287.528907] ? trace_hardirqs_on+0xbd/0x310 [ 287.533237] ? kasan_check_read+0x11/0x20 [ 287.537394] ? __run_timers+0x7da/0xc70 [ 287.541378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 287.546852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.551105] __run_timers+0x7e5/0xc70 [ 287.554926] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 287.560299] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.565326] ? graph_lock+0x170/0x170 [ 287.569136] ? enqueue_hrtimer+0x1a5/0x560 [ 287.573374] ? lock_release+0x970/0x970 [ 287.577359] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 287.582564] ? find_held_lock+0x36/0x1c0 [ 287.586649] ? graph_lock+0x170/0x170 [ 287.590456] ? pvclock_read_flags+0x160/0x160 [ 287.594975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.600522] ? check_preemption_disabled+0x48/0x200 [ 287.605558] ? __lock_is_held+0xb5/0x140 [ 287.609641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.615187] ? check_preemption_disabled+0x48/0x200 [ 287.620228] run_timer_softirq+0x52/0xb0 [ 287.624310] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.629347] __do_softirq+0x30b/0xad8 [ 287.633200] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 287.638317] ? pvclock_read_flags+0x160/0x160 [ 287.642822] ? lapic_next_event+0x5a/0x90 [ 287.646988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.652533] ? check_preemption_disabled+0x48/0x200 [ 287.657563] ? check_preemption_disabled+0x48/0x200 [ 287.662619] ? kvm_clock_read+0x18/0x30 [ 287.666624] ? kvm_sched_clock_read+0x9/0x20 [ 287.671040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.676596] ? check_preemption_disabled+0x48/0x200 [ 287.681633] irq_exit+0x17f/0x1c0 [ 287.685101] smp_apic_timer_interrupt+0x1cb/0x760 [ 287.689950] ? smp_reschedule_interrupt+0x109/0x650 [ 287.694976] ? smp_call_function_single_interrupt+0x650/0x650 [ 287.700872] ? interrupt_entry+0xb5/0xf0 [ 287.704947] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.709969] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.714997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.719860] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.724883] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.729911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.735461] ? check_preemption_disabled+0x48/0x200 [ 287.740490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.746048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.750915] apic_timer_interrupt+0xf/0x20 [ 287.755150] [ 287.757397] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 287.762332] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 287.781275] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 287.789002] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 287.796285] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 287.803726] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 287.811012] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 287.818296] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 287.825652] skb_clone+0x1bb/0x500 [ 287.829226] ? skb_split+0x11e0/0x11e0 [ 287.833132] ? skb_clone+0x255/0x500 [ 287.836862] bpf_clone_redirect+0xb9/0x490 [ 287.841121] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 287.846149] ? __sched_text_start+0x8/0x8 [ 287.850315] ? retint_kernel+0x2d/0x2d [ 287.854212] ? find_held_lock+0x36/0x1c0 [ 287.858289] ? lock_acquire+0x1ed/0x520 [ 287.862272] ? bpf_test_run+0x3cb/0x780 [ 287.866259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.871804] ? check_preemption_disabled+0x48/0x200 [ 287.876833] ? kasan_check_read+0x11/0x20 [ 287.880991] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.886278] ? rcu_bh_qs+0xc0/0xc0 [ 287.889826] ? preempt_schedule+0x4d/0x60 [ 287.893980] ? ___preempt_schedule+0x16/0x18 [ 287.898405] ? bpf_test_run+0x25d/0x780 [ 287.902399] ? netlink_diag_dump+0x2a0/0x2a0 [ 287.906822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.912367] ? bpf_test_init.isra.9+0x70/0x100 [ 287.916964] ? bpf_prog_test_run_skb+0x634/0xb40 [ 287.921739] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 287.926594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.932145] ? fput+0x130/0x1a0 [ 287.935889] ? __bpf_prog_get+0x9b/0x290 [ 287.939968] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 287.944819] ? bpf_prog_test_run+0x130/0x1a0 [ 287.949240] ? __x64_sys_bpf+0x3d8/0x510 [ 287.953309] ? bpf_prog_get+0x20/0x20 [ 287.957138] ? do_syscall_64+0x1b9/0x820 [ 287.961207] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 287.966593] ? syscall_return_slowpath+0x5e0/0x5e0 [ 287.971526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.976380] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.981409] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 287.986435] ? prepare_exit_to_usermode+0x291/0x3b0 [ 287.991487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.996344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.001732] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 288.001808] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.008612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.008617] Call Trace: [ 288.008624] [ 288.008643] dump_stack+0x1c4/0x2b4 [ 288.008659] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.008689] warn_alloc.cold.119+0xb7/0x1bd [ 288.015293] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.024534] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.027105] syz-executor5 cpuset= [ 288.029255] ? lock_downgrade+0x900/0x900 [ 288.032860] syz5 [ 288.038050] ? trace_hardirqs_off+0xb8/0x310 [ 288.042347] mems_allowed=0 [ 288.052837] ? trace_hardirqs_off+0xb8/0x310 [ 288.078938] __alloc_pages_slowpath+0x2667/0x2d80 [ 288.083820] ? warn_alloc+0x120/0x120 [ 288.087642] ? __lock_acquire+0x7ec/0x4ec0 [ 288.091882] ? warn_alloc+0x120/0x120 [ 288.095690] ? print_usage_bug+0xc0/0xc0 [ 288.099754] ? warn_alloc+0x120/0x120 [ 288.103555] ? print_usage_bug+0xc0/0xc0 [ 288.107640] ? mark_held_locks+0x130/0x130 [ 288.111890] ? mark_held_locks+0x130/0x130 [ 288.116133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.121675] ? should_fail+0x22d/0xd01 [ 288.125573] ? graph_lock+0x170/0x170 [ 288.129388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.134507] ? __lock_acquire+0x7ec/0x4ec0 [ 288.138758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.143866] ? should_fail+0x22d/0xd01 [ 288.147769] ? mark_held_locks+0x130/0x130 [ 288.152010] ? mark_held_locks+0x130/0x130 [ 288.156265] ? lock_downgrade+0x900/0x900 [ 288.160427] ? graph_lock+0x170/0x170 [ 288.164229] ? graph_lock+0x170/0x170 [ 288.168032] ? graph_lock+0x170/0x170 [ 288.171833] ? print_usage_bug+0xc0/0xc0 [ 288.175894] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.180309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.185854] ? check_preemption_disabled+0x48/0x200 [ 288.190891] ? check_preemption_disabled+0x48/0x200 [ 288.195925] ? __lock_is_held+0xb5/0x140 [ 288.199995] __alloc_pages_nodemask+0xa80/0xde0 [ 288.204677] ? graph_lock+0x170/0x170 [ 288.208498] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.213515] ? graph_lock+0x170/0x170 [ 288.217331] ? find_held_lock+0x36/0x1c0 [ 288.221402] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.226071] ? lock_downgrade+0x900/0x900 [ 288.230244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.235791] cache_grow_begin+0x91/0x8c0 [ 288.239855] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.244272] fallback_alloc+0x203/0x2e0 [ 288.248261] ____cache_alloc_node+0x1c7/0x1e0 [ 288.252768] kmem_cache_alloc_node+0xe3/0x730 [ 288.257277] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 288.262386] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 288.266987] __alloc_skb+0x119/0x770 [ 288.270707] ? calc_wheel_index+0x220/0x220 [ 288.275035] ? skb_scrub_packet+0x490/0x490 [ 288.279375] ? vprintk_default+0x28/0x30 [ 288.283442] ? vprintk_func+0x85/0x181 [ 288.287346] ? printk+0xa7/0xcf [ 288.290669] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 288.295466] new_skb+0x26/0x1c0 [ 288.298750] aoecmd_cfg+0x279/0x7f0 [ 288.302382] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 288.306714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.312271] ? check_preemption_disabled+0x48/0x200 [ 288.317299] ? check_preemption_disabled+0x48/0x200 [ 288.322333] ? __lock_is_held+0xb5/0x140 [ 288.326410] discover_timer+0x50/0x60 [ 288.330226] call_timer_fn+0x272/0x920 [ 288.335074] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 288.339922] ? process_timeout+0x40/0x40 [ 288.343985] ? find_held_lock+0x36/0x1c0 [ 288.348056] ? mark_held_locks+0xc7/0x130 [ 288.352211] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.356705] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.361198] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 288.366046] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 288.370645] ? trace_hardirqs_on+0xbd/0x310 [ 288.374968] ? kasan_check_read+0x11/0x20 [ 288.379123] ? __run_timers+0x7da/0xc70 [ 288.383099] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.388582] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 288.393430] __run_timers+0x7e5/0xc70 [ 288.397247] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 288.402624] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.407653] ? graph_lock+0x170/0x170 [ 288.411458] ? print_usage_bug+0xc0/0xc0 [ 288.415524] ? lock_release+0x970/0x970 [ 288.419526] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 288.424734] ? find_held_lock+0x36/0x1c0 [ 288.428806] ? graph_lock+0x170/0x170 [ 288.432634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.438172] ? check_preemption_disabled+0x48/0x200 [ 288.443206] ? __lock_is_held+0xb5/0x140 [ 288.447269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.452817] ? check_preemption_disabled+0x48/0x200 [ 288.457865] run_timer_softirq+0x52/0xb0 [ 288.461933] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.466954] __do_softirq+0x30b/0xad8 [ 288.470771] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 288.475885] ? pvclock_read_flags+0x160/0x160 [ 288.480407] ? lapic_next_event+0x5a/0x90 [ 288.484563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.490119] ? check_preemption_disabled+0x48/0x200 [ 288.495137] ? check_preemption_disabled+0x48/0x200 [ 288.500166] ? kvm_clock_read+0x18/0x30 [ 288.504158] ? kvm_sched_clock_read+0x9/0x20 [ 288.508583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.514124] ? check_preemption_disabled+0x48/0x200 [ 288.519262] irq_exit+0x17f/0x1c0 [ 288.522726] smp_apic_timer_interrupt+0x1cb/0x760 [ 288.527583] ? smp_reschedule_interrupt+0x109/0x650 [ 288.532619] ? smp_call_function_single_interrupt+0x650/0x650 [ 288.538524] ? interrupt_entry+0xb5/0xf0 [ 288.542603] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.547635] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.552659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.557505] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.562586] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.567614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.573156] ? check_preemption_disabled+0x48/0x200 [ 288.578172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.583724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.588604] apic_timer_interrupt+0xf/0x20 [ 288.592848] [ 288.595090] RIP: 0010:console_unlock+0xfdf/0x1160 [ 288.599934] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 288.618846] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 288.626564] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 288.633848] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 288.641118] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 288.648401] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 288.655684] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 288.662974] ? netconsole_netdev_event+0x280/0x280 [ 288.667927] ? console_unlock+0xfd6/0x1160 [ 288.672198] ? devkmsg_read+0xbb0/0xbb0 [ 288.676177] ? lock_release+0x970/0x970 [ 288.680188] ? retint_kernel+0x2d/0x2d [ 288.684094] vprintk_emit+0x33d/0x930 [ 288.687904] ? wake_up_klogd+0x180/0x180 [ 288.691998] ? find_held_lock+0x36/0x1c0 [ 288.696088] ? mark_held_locks+0xc7/0x130 [ 288.700250] vprintk_default+0x28/0x30 [ 288.704140] vprintk_func+0x7e/0x181 [ 288.707882] printk+0xa7/0xcf [ 288.710989] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 288.715748] ? kasan_check_write+0x14/0x20 [ 288.719983] ? do_raw_spin_lock+0xc1/0x200 [ 288.724231] show_free_areas.cold.120+0x1f34/0x215d [ 288.729269] ? si_meminfo_node+0x260/0x260 [ 288.733505] ? __lock_acquire+0x7ec/0x4ec0 [ 288.737746] ? __lock_acquire+0x7ec/0x4ec0 [ 288.741980] ? __lock_acquire+0x7ec/0x4ec0 [ 288.746245] ? mark_held_locks+0x130/0x130 [ 288.750480] ? mark_held_locks+0x130/0x130 [ 288.754721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.760258] ? graph_lock+0x170/0x170 [ 288.764063] ? put_dec+0x3b/0xf0 [ 288.767468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.773006] ? number+0x972/0xca0 [ 288.776469] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 288.781493] ? print_usage_bug+0xc0/0xc0 [ 288.785615] ? find_held_lock+0x36/0x1c0 [ 288.789691] ? serial8250_console_write+0x8b3/0xb10 [ 288.794718] ? lock_downgrade+0x900/0x900 [ 288.798873] ? mark_held_locks+0xc7/0x130 [ 288.803023] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.807440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.812197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.816786] ? retint_kernel+0x2d/0x2d [ 288.820681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.825441] ? trace_hardirqs_off+0x310/0x310 [ 288.829980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.834762] ? retint_kernel+0x2d/0x2d [ 288.838659] ? netconsole_netdev_event+0x280/0x280 [ 288.843618] ? console_unlock+0xfd6/0x1160 [ 288.847866] ? console_unlock+0xfdf/0x1160 [ 288.852105] ? console_unlock+0x9ba/0x1160 [ 288.856369] ? devkmsg_read+0xbb0/0xbb0 [ 288.860370] ? vprintk_emit+0x7f7/0x930 [ 288.864381] ? lock_release+0x970/0x970 [ 288.868359] ? preempt_count_add+0x7d/0x160 [ 288.872686] ? wake_up_klogd+0x11a/0x180 [ 288.876751] ? console_device+0xc0/0xc0 [ 288.880730] ? do_raw_spin_lock+0xc1/0x200 [ 288.884977] ? vprintk_emit+0x268/0x930 [ 288.888960] ? wake_up_klogd+0x180/0x180 [ 288.893029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.900059] ? trace_hardirqs_off+0x310/0x310 [ 288.904558] ? retint_kernel+0x1b/0x2d [ 288.908463] ? trace_hardirqs_on+0x310/0x310 [ 288.912892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.917658] ? retint_kernel+0x2d/0x2d [ 288.921557] ? arch_local_irq_restore+0x45/0x52 [ 288.926249] ? snapshot_ioctl+0x57d/0xce0 [ 288.930403] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 288.935171] ? show_mem+0x1e/0x17b [ 288.938726] show_mem+0x34/0x17b [ 288.942106] dump_header+0x2f1/0xf72 [ 288.945846] ? pagefault_out_of_memory+0x197/0x197 [ 288.950783] ? mark_held_locks+0x130/0x130 [ 288.955018] ? mark_held_locks+0x130/0x130 [ 288.959263] ? __lock_acquire+0x7ec/0x4ec0 [ 288.963532] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.968122] ? trace_hardirqs_on+0xbd/0x310 [ 288.972437] ? kasan_check_read+0x11/0x20 [ 288.976602] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.982060] ? graph_lock+0x170/0x170 [ 288.985859] ? graph_lock+0x170/0x170 [ 288.989660] ? print_usage_bug+0xc0/0xc0 [ 288.993732] ? _raw_spin_unlock_irq+0x60/0x80 [ 288.998235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.003779] ? find_held_lock+0x36/0x1c0 [ 289.007850] ? mark_held_locks+0xc7/0x130 [ 289.012004] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.017111] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.022219] ? lockdep_hardirqs_on+0x421/0x5c0 [ 289.026808] ? trace_hardirqs_on+0xbd/0x310 [ 289.031125] ? kasan_check_read+0x11/0x20 [ 289.035276] ? ___ratelimit+0x36f/0x655 [ 289.039253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.044707] ? trace_hardirqs_on+0x310/0x310 [ 289.049124] ? lock_downgrade+0x900/0x900 [ 289.053285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.058393] ? ___ratelimit+0xaa/0x655 [ 289.062285] ? idr_get_free+0xec0/0xec0 [ 289.066260] ? kasan_check_write+0x14/0x20 [ 289.070503] ? do_raw_spin_lock+0xc1/0x200 [ 289.074750] oom_kill_process.cold.27+0x10/0x903 [ 289.079512] ? graph_lock+0x170/0x170 [ 289.083338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.088451] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 289.094176] ? oom_evaluate_task+0x540/0x540 [ 289.098604] ? find_held_lock+0x36/0x1c0 [ 289.102680] ? out_of_memory+0x974/0x1430 [ 289.106830] ? lock_downgrade+0x900/0x900 [ 289.110983] ? __rcu_read_unlock+0x2e5/0x2f0 [ 289.115413] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.121229] ? kasan_check_read+0x11/0x20 [ 289.125395] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.130675] ? rcu_bh_qs+0xc0/0xc0 [ 289.134222] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.139269] ? oom_evaluate_task+0x302/0x540 [ 289.143685] out_of_memory+0xa84/0x1430 [ 289.147678] ? oom_killer_disable+0x3a0/0x3a0 [ 289.152175] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 289.157112] ? __mutex_add_waiter+0x2a0/0x2a0 [ 289.161631] __alloc_pages_slowpath+0x2318/0x2d80 [ 289.166511] ? warn_alloc+0x120/0x120 [ 289.170329] ? find_get_entry+0x2f2/0xc40 [ 289.174492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.180036] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 289.184972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.190521] ? should_fail+0x22d/0xd01 [ 289.194422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.199532] ? __lock_is_held+0xb5/0x140 [ 289.203636] ? __lock_is_held+0xb5/0x140 [ 289.207717] ? ___might_sleep+0x1ed/0x300 [ 289.211864] ? lock_release+0x970/0x970 [ 289.215842] ? arch_local_save_flags+0x40/0x40 [ 289.220461] ? __might_sleep+0x95/0x190 [ 289.224441] __alloc_pages_nodemask+0xa80/0xde0 [ 289.229140] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.234163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.239966] ? kasan_check_read+0x11/0x20 [ 289.244129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.249418] ? graph_lock+0x170/0x170 [ 289.253230] ? print_usage_bug+0xc0/0xc0 [ 289.257300] ? graph_lock+0x170/0x170 [ 289.261104] ? graph_lock+0x170/0x170 [ 289.264905] ? __do_page_cache_readahead+0x7ce/0x980 [ 289.270018] ? find_held_lock+0x36/0x1c0 [ 289.274087] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 289.279635] alloc_pages_current+0x10c/0x210 [ 289.284045] ? lock_downgrade+0x900/0x900 [ 289.288204] __page_cache_alloc+0x38f/0x5b0 [ 289.292539] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.298361] ? kasan_check_read+0x11/0x20 [ 289.302516] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.307799] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 289.312474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.318024] ? check_preemption_disabled+0x48/0x200 [ 289.323048] filemap_fault+0x1594/0x25f0 [ 289.327127] ? __lock_page_or_retry+0xa00/0xa00 [ 289.331800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.337666] ? kasan_check_read+0x11/0x20 [ 289.341818] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.347114] ? rcu_bh_qs+0xc0/0xc0 [ 289.350672] ? filemap_map_pages+0xdea/0x1980 [ 289.355192] ? find_get_pages_range_tag+0x1320/0x1320 [ 289.360384] ? rcu_bh_qs+0xc0/0xc0 [ 289.363922] ? unwind_dump+0x190/0x190 [ 289.367819] ? graph_lock+0x170/0x170 [ 289.371637] ? is_bpf_text_address+0xd3/0x170 [ 289.376139] ? __kernel_text_address+0xd/0x40 [ 289.380672] ? lock_acquire+0x1ed/0x520 [ 289.384652] ? ext4_filemap_fault+0x7a/0xad [ 289.388985] ? lock_release+0x970/0x970 [ 289.392960] ? arch_local_save_flags+0x40/0x40 [ 289.397560] ? __kasan_slab_free+0x102/0x150 [ 289.402014] ? kasan_slab_free+0xe/0x10 [ 289.405990] ? kfree+0xcf/0x230 [ 289.409276] ? print_usage_bug+0xc0/0xc0 [ 289.413340] ? __vfs_read+0x117/0x9b0 [ 289.417152] ? down_read+0xb0/0x1d0 [ 289.420800] ? ext4_filemap_fault+0x7a/0xad [ 289.425130] ? __down_interruptible+0x700/0x700 [ 289.430442] ext4_filemap_fault+0x82/0xad [ 289.434607] __do_fault+0x100/0x6b0 [ 289.438243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.443727] ? print_bad_pte+0x6c0/0x6c0 [ 289.447804] ? __kasan_slab_free+0x119/0x150 [ 289.452228] ? pmd_val+0x88/0x100 [ 289.455685] ? add_mm_counter_fast+0xd0/0xd0 [ 289.460099] ? pmd_val+0x88/0x100 [ 289.463557] ? add_mm_counter_fast+0xd0/0xd0 [ 289.468004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.473573] __handle_mm_fault+0x3709/0x53e0 [ 289.478007] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 289.482855] ? graph_lock+0x170/0x170 [ 289.486672] ? print_usage_bug+0xc0/0xc0 [ 289.490739] ? graph_lock+0x170/0x170 [ 289.494539] ? graph_lock+0x170/0x170 [ 289.498374] ? handle_mm_fault+0x42a/0xc70 [ 289.502615] ? lock_downgrade+0x900/0x900 [ 289.506766] ? check_preemption_disabled+0x48/0x200 [ 289.511793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.517601] ? kasan_check_read+0x11/0x20 [ 289.521753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.527032] ? rcu_bh_qs+0xc0/0xc0 [ 289.530587] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.536045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.541597] ? check_preemption_disabled+0x48/0x200 [ 289.546631] handle_mm_fault+0x54f/0xc70 [ 289.550702] ? __handle_mm_fault+0x53e0/0x53e0 [ 289.555293] ? find_vma+0x34/0x190 [ 289.558840] __do_page_fault+0x67d/0xed0 [ 289.562910] ? mm_fault_error+0x380/0x380 [ 289.567064] ? trace_hardirqs_off+0xb8/0x310 [ 289.571479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.576848] ? trace_hardirqs_on+0x310/0x310 [ 289.581297] do_page_fault+0xf2/0x7e0 [ 289.585101] ? vmalloc_sync_all+0x30/0x30 [ 289.589254] ? error_entry+0x70/0xd0 [ 289.592971] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.597990] ? trace_hardirqs_on_caller+0xc0/0x310 [ 289.602921] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.607849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.612708] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.617726] ? trace_hardirqs_off+0x310/0x310 [ 289.622225] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 289.627244] ? prepare_exit_to_usermode+0x291/0x3b0 [ 289.632269] ? page_fault+0x8/0x30 [ 289.635828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.640682] ? page_fault+0x8/0x30 [ 289.644228] page_fault+0x1e/0x30 [ 289.647683] RIP: 0033:0x7f5a2d7341fd [ 289.651398] Code: Bad RIP value. [ 289.654773] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 289.660137] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 289.667436] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 289.674706] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 289.681978] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 289.689259] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 289.696553] warn_alloc_show_mem: 1 callbacks suppressed [ 289.696576] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 289.696587] Mem-Info: [ 289.701960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.709243] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 289.709243] active_file:11 inactive_file:4 isolated_file:0 [ 289.709243] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.709243] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 289.709243] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 289.709243] free:13629 free_pcp:124 free_cma:0 [ 289.711620] Call Trace: [ 289.721013] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.753786] [ 289.756365] Node 0 [ 289.784066] dump_stack+0x1c4/0x2b4 [ 289.786226] 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 [ 289.788436] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.792024] lowmem_reserve[]: 0 [ 289.817765] warn_alloc.cold.119+0xb7/0x1bd [ 289.822937] 2819 [ 289.826221] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 289.830524] 6323 6323 [ 289.832618] ? lock_downgrade+0x900/0x900 [ 289.837429] Node 0 [ 289.839930] ? trace_hardirqs_off+0xb8/0x310 [ 289.844074] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 289.846285] ? trace_hardirqs_off+0xb8/0x310 [ 289.850669] lowmem_reserve[]: [ 289.877423] __alloc_pages_slowpath+0x2667/0x2d80 [ 289.881812] 0 0 [ 289.884955] ? warn_alloc+0x120/0x120 [ 289.889738] 3503 3503 [ 289.892136] ? trace_hardirqs_on+0x310/0x310 [ 289.895923] Node 0 [ 289.898426] ? warn_alloc+0x120/0x120 [ 289.902836] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 289.905044] ? print_usage_bug+0xc0/0xc0 [ 289.908807] lowmem_reserve[]: 0 [ 289.937559] ? warn_alloc+0x120/0x120 [ 289.941619] 0 [ 289.944904] ? ktime_get+0x2e1/0x440 [ 289.948669] 0 0 [ 289.950488] ? print_usage_bug+0xc0/0xc0 [ 289.954193] Node 0 [ 289.956172] ? __lock_acquire+0x7ec/0x4ec0 [ 289.960197] DMA: 1*4kB [ 289.962441] ? __lock_acquire+0x7ec/0x4ec0 [ 289.966639] (U) 0*8kB [ 289.969233] ? kasan_check_read+0x11/0x20 [ 289.973437] 0*16kB 1*32kB [ 289.975949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.980061] (U) 2*64kB [ 289.982927] ? should_fail+0x22d/0xd01 [ 289.988431] (U) 1*128kB [ 289.991030] ? rcu_bh_qs+0xc0/0xc0 [ 289.994883] (U) 1*256kB [ 289.997562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.001087] (U) 0*512kB [ 290.003768] ? __lock_acquire+0x7ec/0x4ec0 [ 290.008841] 1*1024kB (U) [ 290.011527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.015725] 1*2048kB (M) [ 290.018493] ? __lock_acquire+0x7ec/0x4ec0 [ 290.023561] 3*4096kB (M) [ 290.026339] ? should_fail+0x22d/0xd01 [ 290.030543] = 15908kB [ 290.030551] Node 0 [ 290.033320] ? rcu_idle_enter+0x4b0/0x4b0 [ 290.037169] DMA32: 4*4kB [ 290.039626] ? mark_held_locks+0x130/0x130 [ 290.041823] (M) 0*8kB [ 290.046007] ? mark_held_locks+0x130/0x130 [ 290.048734] 2*16kB (M) [ 290.052977] ? mark_held_locks+0xc7/0x130 [ 290.055454] 2*32kB (M) [ 290.059713] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 290.062260] 4*64kB (M) [ 290.066416] ? graph_lock+0x170/0x170 [ 290.068972] 3*128kB (M) [ 290.073994] ? print_usage_bug+0xc0/0xc0 [ 290.076558] 3*256kB (M) [ 290.080387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.083027] 4*512kB (UM) [ 290.087095] ? check_preemption_disabled+0x48/0x200 [ 290.089735] 3*1024kB (UM) [ 290.095279] ? check_preemption_disabled+0x48/0x200 [ 290.098015] 3*2048kB [ 290.103039] ? __lock_is_held+0xb5/0x140 [ 290.105840] (M) 3*4096kB [ 290.110869] __alloc_pages_nodemask+0xa80/0xde0 [ 290.113249] (M) [ 290.117309] ? graph_lock+0x170/0x170 [ 290.120064] = 25072kB [ 290.124748] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.126695] Node 0 [ 290.130490] ? graph_lock+0x170/0x170 [ 290.132869] Normal: 725*4kB [ 290.137899] ? find_held_lock+0x36/0x1c0 [ 290.140101] (UME) [ 290.143907] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.146900] 369*8kB (UME) [ 290.150967] ? lock_downgrade+0x900/0x900 [ 290.153082] 167*16kB (UME) [ 290.157767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.160602] 75*32kB [ 290.164755] cache_grow_begin+0x91/0x8c0 [ 290.167654] (UME) [ 290.173198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.175491] 33*64kB (UM) [ 290.179578] fallback_alloc+0x203/0x2e0 [ 290.181691] 7*128kB (UM) [ 290.186117] ____cache_alloc_node+0x1c7/0x1e0 [ 290.188836] 0*256kB 0*512kB [ 290.192826] kmem_cache_alloc_node+0xe3/0x730 [ 290.195549] 0*1024kB [ 290.200045] ? ipv6_get_ifaddr+0x42e/0x620 [ 290.203036] 0*2048kB 0*4096kB [ 290.207547] __alloc_skb+0x119/0x770 [ 290.209921] = 13932kB [ 290.209936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.214162] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.217329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.221039] ? skb_scrub_packet+0x490/0x490 [ 290.223422] 325 total pagecache pages [ 290.232258] ? lock_downgrade+0x900/0x900 [ 290.237574] 0 pages in swap cache [ 290.246151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.250449] Swap cache stats: add 0, delete 0, find 0/0 [ 290.254244] ? refcount_sub_and_test_checked+0x203/0x310 [ 290.258360] Free swap = 0kB [ 290.258368] Total swap = 0kB [ 290.261821] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 290.267335] 1965979 pages RAM [ 290.272699] ? addrconf_rs_timer+0x690/0x690 [ 290.278156] 0 pages HighMem/MovableOnly [ 290.281183] ndisc_alloc_skb+0x144/0x340 [ 290.284163] 342307 pages reserved [ 290.284171] 0 pages cma reserved [ 290.289625] ndisc_send_rs+0x331/0x6e0 [ 290.292763] aoe: skb alloc failure [ 290.297114] addrconf_rs_timer+0x314/0x690 [ 290.297135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.301123] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.305160] call_timer_fn+0x272/0x920 [ 290.308586] rsyslogd cpuset= [ 290.311946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.315813] / [ 290.319355] ? process_timeout+0x40/0x40 [ 290.323565] mems_allowed=0 [ 290.327801] ? find_held_lock+0x36/0x1c0 [ 290.361677] ? __run_timers+0x7da/0xc70 [ 290.365669] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.370169] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.374673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.378913] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 290.383527] ? trace_hardirqs_on+0xbd/0x310 [ 290.387849] ? kasan_check_read+0x11/0x20 [ 290.392007] ? __run_timers+0x7da/0xc70 [ 290.395988] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.401448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.405721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.409965] __run_timers+0x7e5/0xc70 [ 290.413790] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 290.419160] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.424186] ? graph_lock+0x170/0x170 [ 290.428008] ? enqueue_hrtimer+0x1a5/0x560 [ 290.432245] ? lock_release+0x970/0x970 [ 290.436224] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.441428] ? find_held_lock+0x36/0x1c0 [ 290.445514] ? graph_lock+0x170/0x170 [ 290.449335] ? pvclock_read_flags+0x160/0x160 [ 290.453833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.459376] ? check_preemption_disabled+0x48/0x200 [ 290.464412] ? __lock_is_held+0xb5/0x140 [ 290.468479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.474021] ? check_preemption_disabled+0x48/0x200 [ 290.479056] run_timer_softirq+0x52/0xb0 [ 290.483136] ? rcu_read_lock_sched_held+0x108/0x120 [ 290.488164] __do_softirq+0x30b/0xad8 [ 290.491995] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 290.497110] ? pvclock_read_flags+0x160/0x160 [ 290.501611] ? lapic_next_event+0x5a/0x90 [ 290.505770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.511311] ? check_preemption_disabled+0x48/0x200 [ 290.516331] ? check_preemption_disabled+0x48/0x200 [ 290.521373] ? kvm_clock_read+0x18/0x30 [ 290.525350] ? kvm_sched_clock_read+0x9/0x20 [ 290.529769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.535309] ? check_preemption_disabled+0x48/0x200 [ 290.540342] irq_exit+0x17f/0x1c0 [ 290.543808] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.548660] ? smp_reschedule_interrupt+0x109/0x650 [ 290.553685] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.559585] ? interrupt_entry+0xb5/0xf0 [ 290.563658] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.568680] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.573716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.578563] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.583600] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.588621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.594163] ? check_preemption_disabled+0x48/0x200 [ 290.599181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.604736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.609602] apic_timer_interrupt+0xf/0x20 [ 290.613851] [ 290.616113] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 290.621044] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 290.639976] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 290.647718] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 290.655013] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 290.662294] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 290.669584] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 290.676864] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 290.684188] skb_clone+0x1bb/0x500 [ 290.687738] ? skb_split+0x11e0/0x11e0 [ 290.691642] ? skb_clone+0x255/0x500 [ 290.695367] bpf_clone_redirect+0xb9/0x490 [ 290.699623] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 290.704658] ? __sched_text_start+0x8/0x8 [ 290.708814] ? retint_kernel+0x2d/0x2d [ 290.712717] ? find_held_lock+0x36/0x1c0 [ 290.716793] ? lock_acquire+0x1ed/0x520 [ 290.720772] ? bpf_test_run+0x3cb/0x780 [ 290.724751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.730298] ? check_preemption_disabled+0x48/0x200 [ 290.735323] ? kasan_check_read+0x11/0x20 [ 290.739492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.744793] ? rcu_bh_qs+0xc0/0xc0 [ 290.748338] ? preempt_schedule+0x4d/0x60 [ 290.752500] ? ___preempt_schedule+0x16/0x18 [ 290.756920] ? bpf_test_run+0x25d/0x780 [ 290.760906] ? netlink_diag_dump+0x2a0/0x2a0 [ 290.765323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.770864] ? bpf_test_init.isra.9+0x70/0x100 [ 290.775462] ? bpf_prog_test_run_skb+0x634/0xb40 [ 290.780233] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 290.785086] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.790642] ? fput+0x130/0x1a0 [ 290.793945] ? __bpf_prog_get+0x9b/0x290 [ 290.798017] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 290.802864] ? bpf_prog_test_run+0x130/0x1a0 [ 290.807279] ? __x64_sys_bpf+0x3d8/0x510 [ 290.811343] ? bpf_prog_get+0x20/0x20 [ 290.815166] ? do_syscall_64+0x1b9/0x820 [ 290.819244] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 290.824654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 290.829599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.834453] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.839480] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 290.844507] ? prepare_exit_to_usermode+0x291/0x3b0 [ 290.849535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.854413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.859816] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 290.859886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.866662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.866668] Call Trace: [ 290.866675] [ 290.866704] dump_stack+0x1c4/0x2b4 [ 290.866719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.866748] warn_alloc.cold.119+0xb7/0x1bd [ 290.873284] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.882602] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 290.885162] syz-executor5 cpuset= [ 290.887309] ? lock_downgrade+0x900/0x900 [ 290.890933] syz5 [ 290.896134] ? trace_hardirqs_off+0xb8/0x310 [ 290.900434] mems_allowed=0 [ 290.910923] ? trace_hardirqs_off+0xb8/0x310 [ 290.937136] __alloc_pages_slowpath+0x2667/0x2d80 [ 290.942043] ? warn_alloc+0x120/0x120 [ 290.945867] ? __lock_acquire+0x7ec/0x4ec0 [ 290.950109] ? warn_alloc+0x120/0x120 [ 290.953938] ? print_usage_bug+0xc0/0xc0 [ 290.958009] ? warn_alloc+0x120/0x120 [ 290.961813] ? print_usage_bug+0xc0/0xc0 [ 290.965877] ? mark_held_locks+0x130/0x130 [ 290.970119] ? mark_held_locks+0x130/0x130 [ 290.974365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.979908] ? should_fail+0x22d/0xd01 [ 290.983797] ? graph_lock+0x170/0x170 [ 290.987615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.992734] ? __lock_acquire+0x7ec/0x4ec0 [ 290.996979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.002105] ? should_fail+0x22d/0xd01 [ 291.006019] ? mark_held_locks+0x130/0x130 [ 291.010262] ? mark_held_locks+0x130/0x130 [ 291.014499] ? lock_downgrade+0x900/0x900 [ 291.018651] ? graph_lock+0x170/0x170 [ 291.022452] ? graph_lock+0x170/0x170 [ 291.026254] ? graph_lock+0x170/0x170 [ 291.030057] ? print_usage_bug+0xc0/0xc0 [ 291.034122] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.038541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.044098] ? check_preemption_disabled+0x48/0x200 [ 291.049120] ? check_preemption_disabled+0x48/0x200 [ 291.054166] ? __lock_is_held+0xb5/0x140 [ 291.058238] __alloc_pages_nodemask+0xa80/0xde0 [ 291.062913] ? graph_lock+0x170/0x170 [ 291.066726] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.071746] ? graph_lock+0x170/0x170 [ 291.075559] ? find_held_lock+0x36/0x1c0 [ 291.079648] ? ____cache_alloc_node+0x1c7/0x1e0 [ 291.084324] ? lock_downgrade+0x900/0x900 [ 291.088481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.094029] cache_grow_begin+0x91/0x8c0 [ 291.098102] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.102529] fallback_alloc+0x203/0x2e0 [ 291.106515] ____cache_alloc_node+0x1c7/0x1e0 [ 291.111021] kmem_cache_alloc_node+0xe3/0x730 [ 291.115524] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.120630] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 291.125228] __alloc_skb+0x119/0x770 [ 291.128949] ? calc_wheel_index+0x220/0x220 [ 291.133291] ? skb_scrub_packet+0x490/0x490 [ 291.137635] ? vprintk_default+0x28/0x30 [ 291.141700] ? vprintk_func+0x85/0x181 [ 291.145599] ? printk+0xa7/0xcf [ 291.148885] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 291.153658] new_skb+0x26/0x1c0 [ 291.156942] aoecmd_cfg+0x279/0x7f0 [ 291.160591] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 291.164925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.170469] ? check_preemption_disabled+0x48/0x200 [ 291.175487] ? check_preemption_disabled+0x48/0x200 [ 291.180519] ? __lock_is_held+0xb5/0x140 [ 291.184611] discover_timer+0x50/0x60 [ 291.188422] call_timer_fn+0x272/0x920 [ 291.192310] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 291.197159] ? process_timeout+0x40/0x40 [ 291.201220] ? find_held_lock+0x36/0x1c0 [ 291.205304] ? mark_held_locks+0xc7/0x130 [ 291.209459] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.213968] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.218465] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 291.223314] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 291.227900] ? trace_hardirqs_on+0xbd/0x310 [ 291.232224] ? kasan_check_read+0x11/0x20 [ 291.236377] ? __run_timers+0x7da/0xc70 [ 291.240356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.245824] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 291.250675] __run_timers+0x7e5/0xc70 [ 291.254492] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 291.259862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.264885] ? graph_lock+0x170/0x170 [ 291.268691] ? print_usage_bug+0xc0/0xc0 [ 291.272752] ? lock_release+0x970/0x970 [ 291.276730] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.281932] ? find_held_lock+0x36/0x1c0 [ 291.285999] ? graph_lock+0x170/0x170 [ 291.289806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.295363] ? check_preemption_disabled+0x48/0x200 [ 291.300398] ? __lock_is_held+0xb5/0x140 [ 291.304462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.310003] ? check_preemption_disabled+0x48/0x200 [ 291.315074] run_timer_softirq+0x52/0xb0 [ 291.319486] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.324512] __do_softirq+0x30b/0xad8 [ 291.328329] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 291.333442] ? pvclock_read_flags+0x160/0x160 [ 291.337941] ? lapic_next_event+0x5a/0x90 [ 291.342094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.347648] ? check_preemption_disabled+0x48/0x200 [ 291.352668] ? check_preemption_disabled+0x48/0x200 [ 291.357701] ? kvm_clock_read+0x18/0x30 [ 291.361680] ? kvm_sched_clock_read+0x9/0x20 [ 291.366101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.371656] ? check_preemption_disabled+0x48/0x200 [ 291.376691] irq_exit+0x17f/0x1c0 [ 291.380153] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.385014] ? smp_reschedule_interrupt+0x109/0x650 [ 291.390050] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.395965] ? interrupt_entry+0xb5/0xf0 [ 291.400039] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.405057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.410104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.414964] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.419978] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.425018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.430556] ? check_preemption_disabled+0x48/0x200 [ 291.435612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.441163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.446023] apic_timer_interrupt+0xf/0x20 [ 291.450252] [ 291.452497] RIP: 0010:console_unlock+0xfdf/0x1160 [ 291.457345] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 291.476258] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 291.483980] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 291.491251] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 291.498527] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 291.505801] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 291.513084] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 291.520377] ? netconsole_netdev_event+0x280/0x280 [ 291.525319] ? console_unlock+0xfd6/0x1160 [ 291.529590] ? devkmsg_read+0xbb0/0xbb0 [ 291.533586] ? lock_release+0x970/0x970 [ 291.537596] ? retint_kernel+0x2d/0x2d [ 291.541512] vprintk_emit+0x33d/0x930 [ 291.545323] ? wake_up_klogd+0x180/0x180 [ 291.549415] ? find_held_lock+0x36/0x1c0 [ 291.553527] ? mark_held_locks+0xc7/0x130 [ 291.557688] vprintk_default+0x28/0x30 [ 291.561590] vprintk_func+0x7e/0x181 [ 291.565306] printk+0xa7/0xcf [ 291.568414] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 291.573188] ? kasan_check_write+0x14/0x20 [ 291.577444] ? do_raw_spin_lock+0xc1/0x200 [ 291.581696] show_free_areas.cold.120+0x1f34/0x215d [ 291.586735] ? si_meminfo_node+0x260/0x260 [ 291.590976] ? __lock_acquire+0x7ec/0x4ec0 [ 291.595217] ? __lock_acquire+0x7ec/0x4ec0 [ 291.599458] ? __lock_acquire+0x7ec/0x4ec0 [ 291.603708] ? mark_held_locks+0x130/0x130 [ 291.607944] ? mark_held_locks+0x130/0x130 [ 291.612197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.617738] ? graph_lock+0x170/0x170 [ 291.621546] ? put_dec+0x3b/0xf0 [ 291.624932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.630469] ? number+0x972/0xca0 [ 291.633944] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 291.638965] ? print_usage_bug+0xc0/0xc0 [ 291.643043] ? find_held_lock+0x36/0x1c0 [ 291.647113] ? serial8250_console_write+0x8b3/0xb10 [ 291.652133] ? lock_downgrade+0x900/0x900 [ 291.656296] ? mark_held_locks+0xc7/0x130 [ 291.660445] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.664859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.669627] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.674211] ? retint_kernel+0x2d/0x2d [ 291.678100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.682858] ? trace_hardirqs_off+0x310/0x310 [ 291.687397] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.692163] ? retint_kernel+0x2d/0x2d [ 291.696068] ? netconsole_netdev_event+0x280/0x280 [ 291.701010] ? console_unlock+0xfd6/0x1160 [ 291.705251] ? console_unlock+0xfdf/0x1160 [ 291.709492] ? console_unlock+0x9ba/0x1160 [ 291.713742] ? devkmsg_read+0xbb0/0xbb0 [ 291.717723] ? vprintk_emit+0x7f7/0x930 [ 291.721705] ? lock_release+0x970/0x970 [ 291.725683] ? preempt_count_add+0x7d/0x160 [ 291.730032] ? wake_up_klogd+0x11a/0x180 [ 291.734122] ? console_device+0xc0/0xc0 [ 291.738099] ? do_raw_spin_lock+0xc1/0x200 [ 291.742344] ? vprintk_emit+0x268/0x930 [ 291.746326] ? wake_up_klogd+0x180/0x180 [ 291.750392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.755151] ? trace_hardirqs_off+0x310/0x310 [ 291.759647] ? retint_kernel+0x1b/0x2d [ 291.763546] ? trace_hardirqs_on+0x310/0x310 [ 291.767975] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.772774] ? retint_kernel+0x2d/0x2d [ 291.776674] ? arch_local_irq_restore+0x45/0x52 [ 291.781348] ? snapshot_ioctl+0x57d/0xce0 [ 291.785510] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 291.790290] ? show_mem+0x1e/0x17b [ 291.793831] show_mem+0x34/0x17b [ 291.797234] dump_header+0x2f1/0xf72 [ 291.800975] ? pagefault_out_of_memory+0x197/0x197 [ 291.806387] ? mark_held_locks+0x130/0x130 [ 291.810623] ? mark_held_locks+0x130/0x130 [ 291.814862] ? __lock_acquire+0x7ec/0x4ec0 [ 291.819100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.823691] ? trace_hardirqs_on+0xbd/0x310 [ 291.828014] ? kasan_check_read+0x11/0x20 [ 291.832173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.837634] ? graph_lock+0x170/0x170 [ 291.841434] ? graph_lock+0x170/0x170 [ 291.845238] ? print_usage_bug+0xc0/0xc0 [ 291.849305] ? _raw_spin_unlock_irq+0x60/0x80 [ 291.853825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.859371] ? find_held_lock+0x36/0x1c0 [ 291.863440] ? mark_held_locks+0xc7/0x130 [ 291.867607] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.872742] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.877866] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.882463] ? trace_hardirqs_on+0xbd/0x310 [ 291.886781] ? kasan_check_read+0x11/0x20 [ 291.890937] ? ___ratelimit+0x36f/0x655 [ 291.894919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.900378] ? trace_hardirqs_on+0x310/0x310 [ 291.904790] ? lock_downgrade+0x900/0x900 [ 291.908953] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.914063] ? ___ratelimit+0xaa/0x655 [ 291.917955] ? idr_get_free+0xec0/0xec0 [ 291.921934] ? kasan_check_write+0x14/0x20 [ 291.926176] ? do_raw_spin_lock+0xc1/0x200 [ 291.930424] oom_kill_process.cold.27+0x10/0x903 [ 291.935387] ? graph_lock+0x170/0x170 [ 291.939194] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.944302] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 291.950023] ? oom_evaluate_task+0x540/0x540 [ 291.954440] ? find_held_lock+0x36/0x1c0 [ 291.958517] ? out_of_memory+0x974/0x1430 [ 291.962669] ? lock_downgrade+0x900/0x900 [ 291.966823] ? __rcu_read_unlock+0x2e5/0x2f0 [ 291.971241] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.977041] ? kasan_check_read+0x11/0x20 [ 291.981198] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 291.986479] ? rcu_bh_qs+0xc0/0xc0 [ 291.990027] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.995043] ? oom_evaluate_task+0x302/0x540 [ 291.999472] out_of_memory+0xa84/0x1430 [ 292.003475] ? oom_killer_disable+0x3a0/0x3a0 [ 292.007993] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 292.012931] ? __mutex_add_waiter+0x2a0/0x2a0 [ 292.017440] __alloc_pages_slowpath+0x2318/0x2d80 [ 292.022316] ? warn_alloc+0x120/0x120 [ 292.026137] ? find_get_entry+0x2f2/0xc40 [ 292.030302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.035866] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 292.040799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.046341] ? should_fail+0x22d/0xd01 [ 292.050238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.055345] ? __lock_is_held+0xb5/0x140 [ 292.059446] ? __lock_is_held+0xb5/0x140 [ 292.063535] ? ___might_sleep+0x1ed/0x300 [ 292.067692] ? lock_release+0x970/0x970 [ 292.071674] ? arch_local_save_flags+0x40/0x40 [ 292.076269] ? __might_sleep+0x95/0x190 [ 292.080254] __alloc_pages_nodemask+0xa80/0xde0 [ 292.084943] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 292.089966] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.095769] ? kasan_check_read+0x11/0x20 [ 292.099922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.105208] ? graph_lock+0x170/0x170 [ 292.109011] ? print_usage_bug+0xc0/0xc0 [ 292.113075] ? graph_lock+0x170/0x170 [ 292.116876] ? graph_lock+0x170/0x170 [ 292.120689] ? __do_page_cache_readahead+0x7ce/0x980 [ 292.125801] ? find_held_lock+0x36/0x1c0 [ 292.129869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.135421] alloc_pages_current+0x10c/0x210 [ 292.139833] ? lock_downgrade+0x900/0x900 [ 292.144010] __page_cache_alloc+0x38f/0x5b0 [ 292.148339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.154143] ? kasan_check_read+0x11/0x20 [ 292.158299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.163599] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 292.168276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.173823] ? check_preemption_disabled+0x48/0x200 [ 292.178849] filemap_fault+0x1594/0x25f0 [ 292.182935] ? __lock_page_or_retry+0xa00/0xa00 [ 292.187619] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.193425] ? kasan_check_read+0x11/0x20 [ 292.197602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.202889] ? rcu_bh_qs+0xc0/0xc0 [ 292.206453] ? filemap_map_pages+0xdea/0x1980 [ 292.210975] ? find_get_pages_range_tag+0x1320/0x1320 [ 292.216178] ? rcu_bh_qs+0xc0/0xc0 [ 292.219730] ? unwind_dump+0x190/0x190 [ 292.223629] ? graph_lock+0x170/0x170 [ 292.227457] ? is_bpf_text_address+0xd3/0x170 [ 292.231967] ? __kernel_text_address+0xd/0x40 [ 292.236483] ? lock_acquire+0x1ed/0x520 [ 292.240467] ? ext4_filemap_fault+0x7a/0xad [ 292.244806] ? lock_release+0x970/0x970 [ 292.248800] ? arch_local_save_flags+0x40/0x40 [ 292.253393] ? __kasan_slab_free+0x102/0x150 [ 292.257824] ? kasan_slab_free+0xe/0x10 [ 292.261848] ? kfree+0xcf/0x230 [ 292.265140] ? print_usage_bug+0xc0/0xc0 [ 292.269208] ? __vfs_read+0x117/0x9b0 [ 292.273043] ? down_read+0xb0/0x1d0 [ 292.276689] ? ext4_filemap_fault+0x7a/0xad [ 292.281069] ? __down_interruptible+0x700/0x700 [ 292.285787] ext4_filemap_fault+0x82/0xad [ 292.289949] __do_fault+0x100/0x6b0 [ 292.293608] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.299073] ? print_bad_pte+0x6c0/0x6c0 [ 292.303146] ? __kasan_slab_free+0x119/0x150 [ 292.307586] ? pmd_val+0x88/0x100 [ 292.311058] ? add_mm_counter_fast+0xd0/0xd0 [ 292.315476] ? pmd_val+0x88/0x100 [ 292.318940] ? add_mm_counter_fast+0xd0/0xd0 [ 292.323365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.328922] __handle_mm_fault+0x3709/0x53e0 [ 292.333351] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 292.338209] ? graph_lock+0x170/0x170 [ 292.342025] ? print_usage_bug+0xc0/0xc0 [ 292.346098] ? graph_lock+0x170/0x170 [ 292.349909] ? graph_lock+0x170/0x170 [ 292.353741] ? handle_mm_fault+0x42a/0xc70 [ 292.357986] ? lock_downgrade+0x900/0x900 [ 292.362146] ? check_preemption_disabled+0x48/0x200 [ 292.367180] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.372989] ? kasan_check_read+0x11/0x20 [ 292.377150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.382439] ? rcu_bh_qs+0xc0/0xc0 [ 292.385991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.391457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.397010] ? check_preemption_disabled+0x48/0x200 [ 292.402050] handle_mm_fault+0x54f/0xc70 [ 292.406127] ? __handle_mm_fault+0x53e0/0x53e0 [ 292.410727] ? find_vma+0x34/0x190 [ 292.414282] __do_page_fault+0x67d/0xed0 [ 292.418366] ? mm_fault_error+0x380/0x380 [ 292.422527] ? trace_hardirqs_off+0xb8/0x310 [ 292.426952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.432327] ? trace_hardirqs_on+0x310/0x310 [ 292.436753] do_page_fault+0xf2/0x7e0 [ 292.440586] ? vmalloc_sync_all+0x30/0x30 [ 292.444751] ? error_entry+0x70/0xd0 [ 292.448476] ? trace_hardirqs_off_caller+0xbb/0x310 [ 292.453502] ? trace_hardirqs_on_caller+0xc0/0x310 [ 292.458446] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.463391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.468251] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.473280] ? trace_hardirqs_off+0x310/0x310 [ 292.477794] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 292.482823] ? prepare_exit_to_usermode+0x291/0x3b0 [ 292.487857] ? page_fault+0x8/0x30 [ 292.491415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.496277] ? page_fault+0x8/0x30 [ 292.499829] page_fault+0x1e/0x30 [ 292.503292] RIP: 0033:0x7f5a2d7341fd [ 292.507019] Code: Bad RIP value. [ 292.510388] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 292.515765] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 292.523045] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 292.530332] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 292.537631] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 292.544912] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 292.552214] warn_alloc_show_mem: 1 callbacks suppressed [ 292.552227] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 292.552229] Mem-Info: [ 292.552259] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 292.552259] active_file:11 inactive_file:4 isolated_file:0 [ 292.552259] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.552259] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 292.552259] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 292.552259] free:13629 free_pcp:124 free_cma:0 [ 292.557618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.557627] Call Trace: [ 292.564922] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.567344] [ 292.600145] Node 0 [ 292.609526] dump_stack+0x1c4/0x2b4 [ 292.612122] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.639796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.641934] lowmem_reserve[]: 0 [ 292.644196] warn_alloc.cold.119+0xb7/0x1bd [ 292.647790] 2819 6323 [ 292.673329] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 292.678502] 6323 [ 292.681801] ? lock_downgrade+0x900/0x900 [ 292.686107] Node 0 [ 292.688632] ? trace_hardirqs_off+0xb8/0x310 [ 292.693478] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 292.695530] ? trace_hardirqs_off+0xb8/0x310 [ 292.699648] lowmem_reserve[]: 0 [ 292.701915] __alloc_pages_slowpath+0x2667/0x2d80 [ 292.706293] 0 3503 [ 292.733066] ? warn_alloc+0x120/0x120 [ 292.737443] 3503 [ 292.740740] ? lock_release+0x970/0x970 [ 292.745597] Node 0 [ 292.747845] ? warn_alloc+0x120/0x120 [ 292.751660] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 292.753706] ? print_usage_bug+0xc0/0xc0 [ 292.757654] lowmem_reserve[]: 0 [ 292.759911] ? warn_alloc+0x120/0x120 [ 292.763684] 0 0 [ 292.791912] ? print_usage_bug+0xc0/0xc0 [ 292.795959] 0 [ 292.799255] ? __lock_acquire+0x7ec/0x4ec0 [ 292.803034] Node 0 [ 292.805028] ? __lock_acquire+0x7ec/0x4ec0 [ 292.809061] DMA: 1*4kB [ 292.810889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.815105] (U) [ 292.817350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.821588] 0*8kB [ 292.824182] ? should_fail+0x22d/0xd01 [ 292.829694] 0*16kB 1*32kB [ 292.831696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.837206] (U) 2*64kB [ 292.839380] ? __lock_acquire+0x7ec/0x4ec0 [ 292.843240] (U) 1*128kB [ 292.846106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.851181] (U) 1*256kB [ 292.853788] ? __lock_acquire+0x7ec/0x4ec0 [ 292.857997] (U) 0*512kB [ 292.860698] ? should_fail+0x22d/0xd01 [ 292.865779] 1*1024kB (U) [ 292.868474] ? mark_held_locks+0x130/0x130 [ 292.872677] 1*2048kB (M) [ 292.875367] ? mark_held_locks+0x130/0x130 [ 292.879231] 3*4096kB (M) [ 292.882006] ? graph_lock+0x170/0x170 [ 292.886217] = 15908kB [ 292.886225] Node 0 [ 292.888994] ? print_usage_bug+0xc0/0xc0 [ 292.893202] DMA32: 4*4kB [ 292.895974] ? graph_lock+0x170/0x170 [ 292.899749] (M) 0*8kB [ 292.902177] ? print_usage_bug+0xc0/0xc0 [ 292.904392] 2*16kB (M) [ 292.908469] ? wq_watchdog_touch+0x9c/0xfe [ 292.911202] 2*32kB (M) [ 292.915016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.917487] 4*64kB (M) [ 292.921563] ? check_preemption_disabled+0x48/0x200 [ 292.924151] 3*128kB (M) [ 292.928399] ? check_preemption_disabled+0x48/0x200 [ 292.930961] 3*256kB (M) [ 292.936536] ? __lock_is_held+0xb5/0x140 [ 292.939111] 4*512kB [ 292.944138] __alloc_pages_nodemask+0xa80/0xde0 [ 292.946790] (UM) [ 292.951818] ? graph_lock+0x170/0x170 [ 292.954471] 3*1024kB (UM) [ 292.958639] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 292.960937] 3*2048kB (M) [ 292.965636] ? graph_lock+0x170/0x170 [ 292.967678] 3*4096kB (M) [ 292.971505] ? find_held_lock+0x36/0x1c0 [ 292.974321] = 25072kB [ 292.974330] Node 0 [ 292.979448] ? ____cache_alloc_node+0x1c7/0x1e0 [ 292.982174] Normal: 725*4kB [ 292.985991] ? lock_downgrade+0x900/0x900 [ 292.988727] (UME) 369*8kB [ 292.992900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.995282] (UME) 167*16kB [ 292.997537] cache_grow_begin+0x91/0x8c0 [ 293.002184] (UME) [ 293.005219] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.009342] 75*32kB (UME) [ 293.012206] fallback_alloc+0x203/0x2e0 [ 293.017718] 33*64kB [ 293.020664] ____cache_alloc_node+0x1c7/0x1e0 [ 293.024691] (UM) 7*128kB [ 293.026862] kmem_cache_alloc_node+0xe3/0x730 [ 293.031246] (UM) [ 293.034100] ? ipv6_get_ifaddr+0x42e/0x620 [ 293.038060] 0*256kB [ 293.040399] __alloc_skb+0x119/0x770 [ 293.044867] 0*512kB 0*1024kB [ 293.047651] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.052120] 0*2048kB 0*4096kB [ 293.054207] ? skb_scrub_packet+0x490/0x490 [ 293.058414] = 13932kB [ 293.058428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.060762] ? lock_downgrade+0x900/0x900 [ 293.064458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.064467] 325 total pagecache pages [ 293.067620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.072882] 0 pages in swap cache [ 293.076082] ? refcount_sub_and_test_checked+0x203/0x310 [ 293.080374] Swap cache stats: add 0, delete 0, find 0/0 [ 293.080383] Free swap = 0kB [ 293.082804] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 293.091619] Total swap = 0kB [ 293.091629] 1965979 pages RAM [ 293.095788] ? addrconf_rs_timer+0x690/0x690 [ 293.104348] 0 pages HighMem/MovableOnly [ 293.104358] 342307 pages reserved [ 293.108181] ndisc_alloc_skb+0x144/0x340 [ 293.113686] 0 pages cma reserved [ 293.113757] aoe: skb alloc failure [ 293.117159] ndisc_send_rs+0x331/0x6e0 [ 293.117181] addrconf_rs_timer+0x314/0x690 [ 293.122656] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.128065] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.131087] rsyslogd cpuset= [ 293.136556] call_timer_fn+0x272/0x920 [ 293.139547] / [ 293.142684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.147134] mems_allowed=0 [ 293.151123] ? process_timeout+0x40/0x40 [ 293.207738] ? find_held_lock+0x36/0x1c0 [ 293.211829] ? __run_timers+0x7da/0xc70 [ 293.215820] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.220329] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.224838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.229097] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 293.233698] ? trace_hardirqs_on+0xbd/0x310 [ 293.238032] ? kasan_check_read+0x11/0x20 [ 293.242202] ? __run_timers+0x7da/0xc70 [ 293.246191] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.251665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.255918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.260168] __run_timers+0x7e5/0xc70 [ 293.263999] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 293.269381] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.274413] ? graph_lock+0x170/0x170 [ 293.278231] ? enqueue_hrtimer+0x1a5/0x560 [ 293.282483] ? lock_release+0x970/0x970 [ 293.286472] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.291685] ? find_held_lock+0x36/0x1c0 [ 293.295765] ? graph_lock+0x170/0x170 [ 293.299606] ? pvclock_read_flags+0x160/0x160 [ 293.304121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.309675] ? check_preemption_disabled+0x48/0x200 [ 293.314723] ? __lock_is_held+0xb5/0x140 [ 293.318806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.324358] ? check_preemption_disabled+0x48/0x200 [ 293.329402] run_timer_softirq+0x52/0xb0 [ 293.333479] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.338519] __do_softirq+0x30b/0xad8 [ 293.342347] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 293.347475] ? pvclock_read_flags+0x160/0x160 [ 293.351983] ? lapic_next_event+0x5a/0x90 [ 293.356150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.361707] ? check_preemption_disabled+0x48/0x200 [ 293.366737] ? check_preemption_disabled+0x48/0x200 [ 293.371777] ? kvm_clock_read+0x18/0x30 [ 293.375764] ? kvm_sched_clock_read+0x9/0x20 [ 293.380189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.385740] ? check_preemption_disabled+0x48/0x200 [ 293.390788] irq_exit+0x17f/0x1c0 [ 293.394258] smp_apic_timer_interrupt+0x1cb/0x760 [ 293.399120] ? smp_reschedule_interrupt+0x109/0x650 [ 293.404156] ? smp_call_function_single_interrupt+0x650/0x650 [ 293.410060] ? interrupt_entry+0xb5/0xf0 [ 293.414144] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.419186] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.424220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.429088] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.434129] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.439166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.444721] ? check_preemption_disabled+0x48/0x200 [ 293.450539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.456126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.461094] apic_timer_interrupt+0xf/0x20 [ 293.465335] [ 293.467614] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 293.472563] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 293.491511] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 293.499245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 293.506535] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 293.513901] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 293.521190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 293.528478] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 293.535816] skb_clone+0x1bb/0x500 [ 293.539379] ? skb_split+0x11e0/0x11e0 [ 293.543294] ? skb_clone+0x255/0x500 [ 293.547033] bpf_clone_redirect+0xb9/0x490 [ 293.551290] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 293.556325] ? __sched_text_start+0x8/0x8 [ 293.560489] ? retint_kernel+0x2d/0x2d [ 293.564396] ? find_held_lock+0x36/0x1c0 [ 293.568482] ? lock_acquire+0x1ed/0x520 [ 293.572469] ? bpf_test_run+0x3cb/0x780 [ 293.576456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.582008] ? check_preemption_disabled+0x48/0x200 [ 293.587044] ? kasan_check_read+0x11/0x20 [ 293.591211] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.596506] ? rcu_bh_qs+0xc0/0xc0 [ 293.600064] ? preempt_schedule+0x4d/0x60 [ 293.604231] ? ___preempt_schedule+0x16/0x18 [ 293.608663] ? bpf_test_run+0x25d/0x780 [ 293.612664] ? netlink_diag_dump+0x2a0/0x2a0 [ 293.617098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.622645] ? bpf_test_init.isra.9+0x70/0x100 [ 293.627242] ? bpf_prog_test_run_skb+0x634/0xb40 [ 293.632025] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 293.636878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.642428] ? fput+0x130/0x1a0 [ 293.645722] ? __bpf_prog_get+0x9b/0x290 [ 293.649887] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 293.654745] ? bpf_prog_test_run+0x130/0x1a0 [ 293.659169] ? __x64_sys_bpf+0x3d8/0x510 [ 293.663252] ? bpf_prog_get+0x20/0x20 [ 293.667092] ? do_syscall_64+0x1b9/0x820 [ 293.671169] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 293.676550] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.681512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.686375] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.691407] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 293.696444] ? prepare_exit_to_usermode+0x291/0x3b0 [ 293.701480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.706346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.711746] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 293.711832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 293.718618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.718624] Call Trace: [ 293.718630] [ 293.718650] dump_stack+0x1c4/0x2b4 [ 293.718665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.718695] warn_alloc.cold.119+0xb7/0x1bd [ 293.725296] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.734556] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 293.737145] syz-executor5 cpuset= [ 293.739301] ? lock_downgrade+0x900/0x900 [ 293.742906] syz5 [ 293.748108] ? trace_hardirqs_off+0xb8/0x310 [ 293.752413] mems_allowed=0 [ 293.762973] ? trace_hardirqs_off+0xb8/0x310 [ 293.789119] __alloc_pages_slowpath+0x2667/0x2d80 [ 293.794006] ? warn_alloc+0x120/0x120 [ 293.797820] ? __lock_acquire+0x7ec/0x4ec0 [ 293.802068] ? warn_alloc+0x120/0x120 [ 293.806345] ? print_usage_bug+0xc0/0xc0 [ 293.810422] ? warn_alloc+0x120/0x120 [ 293.814233] ? print_usage_bug+0xc0/0xc0 [ 293.818313] ? mark_held_locks+0x130/0x130 [ 293.822564] ? mark_held_locks+0x130/0x130 [ 293.826840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.832395] ? should_fail+0x22d/0xd01 [ 293.836297] ? graph_lock+0x170/0x170 [ 293.840110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.845229] ? __lock_acquire+0x7ec/0x4ec0 [ 293.849484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.854620] ? should_fail+0x22d/0xd01 [ 293.858529] ? mark_held_locks+0x130/0x130 [ 293.862777] ? mark_held_locks+0x130/0x130 [ 293.867026] ? lock_downgrade+0x900/0x900 [ 293.871187] ? graph_lock+0x170/0x170 [ 293.875088] ? graph_lock+0x170/0x170 [ 293.878901] ? graph_lock+0x170/0x170 [ 293.882715] ? print_usage_bug+0xc0/0xc0 [ 293.886791] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.891220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.896775] ? check_preemption_disabled+0x48/0x200 [ 293.901804] ? check_preemption_disabled+0x48/0x200 [ 293.906845] ? __lock_is_held+0xb5/0x140 [ 293.910926] __alloc_pages_nodemask+0xa80/0xde0 [ 293.915626] ? graph_lock+0x170/0x170 [ 293.919446] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.924478] ? graph_lock+0x170/0x170 [ 293.928304] ? find_held_lock+0x36/0x1c0 [ 293.932390] ? ____cache_alloc_node+0x1c7/0x1e0 [ 293.937340] ? lock_downgrade+0x900/0x900 [ 293.941514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.947075] cache_grow_begin+0x91/0x8c0 [ 293.951152] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.955608] fallback_alloc+0x203/0x2e0 [ 293.959624] ____cache_alloc_node+0x1c7/0x1e0 [ 293.964138] kmem_cache_alloc_node+0xe3/0x730 [ 293.968656] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.973777] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 293.978382] __alloc_skb+0x119/0x770 [ 293.982110] ? calc_wheel_index+0x220/0x220 [ 293.986446] ? skb_scrub_packet+0x490/0x490 [ 293.990794] ? vprintk_default+0x28/0x30 [ 293.994870] ? vprintk_func+0x85/0x181 [ 293.998768] ? printk+0xa7/0xcf [ 294.002057] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 294.006837] new_skb+0x26/0x1c0 [ 294.010126] aoecmd_cfg+0x279/0x7f0 [ 294.013768] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 294.018116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.023671] ? check_preemption_disabled+0x48/0x200 [ 294.028697] ? check_preemption_disabled+0x48/0x200 [ 294.033739] ? __lock_is_held+0xb5/0x140 [ 294.037823] discover_timer+0x50/0x60 [ 294.041665] call_timer_fn+0x272/0x920 [ 294.045762] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 294.050668] ? process_timeout+0x40/0x40 [ 294.054743] ? find_held_lock+0x36/0x1c0 [ 294.058821] ? mark_held_locks+0xc7/0x130 [ 294.062981] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.067489] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.071993] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 294.076847] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 294.081444] ? trace_hardirqs_on+0xbd/0x310 [ 294.085775] ? kasan_check_read+0x11/0x20 [ 294.089936] ? __run_timers+0x7da/0xc70 [ 294.093924] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.099402] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 294.104261] __run_timers+0x7e5/0xc70 [ 294.108085] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 294.113463] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.118490] ? graph_lock+0x170/0x170 [ 294.122304] ? print_usage_bug+0xc0/0xc0 [ 294.126376] ? lock_release+0x970/0x970 [ 294.130363] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.135595] ? find_held_lock+0x36/0x1c0 [ 294.139745] ? graph_lock+0x170/0x170 [ 294.143565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.149140] ? check_preemption_disabled+0x48/0x200 [ 294.154177] ? __lock_is_held+0xb5/0x140 [ 294.158251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.163803] ? check_preemption_disabled+0x48/0x200 [ 294.168840] run_timer_softirq+0x52/0xb0 [ 294.173000] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.178029] __do_softirq+0x30b/0xad8 [ 294.181853] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 294.186974] ? pvclock_read_flags+0x160/0x160 [ 294.191484] ? lapic_next_event+0x5a/0x90 [ 294.195651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.201202] ? check_preemption_disabled+0x48/0x200 [ 294.206225] ? check_preemption_disabled+0x48/0x200 [ 294.211266] ? kvm_clock_read+0x18/0x30 [ 294.215253] ? kvm_sched_clock_read+0x9/0x20 [ 294.219678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.225231] ? check_preemption_disabled+0x48/0x200 [ 294.230274] irq_exit+0x17f/0x1c0 [ 294.233770] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.238712] ? smp_reschedule_interrupt+0x109/0x650 [ 294.243748] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.249647] ? interrupt_entry+0xb5/0xf0 [ 294.253810] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.258840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.263869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.268728] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.273752] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.278781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.284329] ? check_preemption_disabled+0x48/0x200 [ 294.289355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.294915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.299782] apic_timer_interrupt+0xf/0x20 [ 294.304017] [ 294.306268] RIP: 0010:console_unlock+0xfdf/0x1160 [ 294.311122] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 294.330041] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 294.337776] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 294.345060] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 294.352341] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 294.359628] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 294.366910] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 294.374212] ? netconsole_netdev_event+0x280/0x280 [ 294.379164] ? console_unlock+0xfd6/0x1160 [ 294.383433] ? devkmsg_read+0xbb0/0xbb0 [ 294.387424] ? lock_release+0x970/0x970 [ 294.391416] ? retint_kernel+0x2d/0x2d [ 294.395331] vprintk_emit+0x33d/0x930 [ 294.399152] ? wake_up_klogd+0x180/0x180 [ 294.403240] ? find_held_lock+0x36/0x1c0 [ 294.407324] ? mark_held_locks+0xc7/0x130 [ 294.411489] vprintk_default+0x28/0x30 [ 294.415390] vprintk_func+0x7e/0x181 [ 294.419127] printk+0xa7/0xcf [ 294.422241] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 294.427010] ? kasan_check_write+0x14/0x20 [ 294.431256] ? do_raw_spin_lock+0xc1/0x200 [ 294.435513] show_free_areas.cold.120+0x1f34/0x215d [ 294.440635] ? si_meminfo_node+0x260/0x260 [ 294.444888] ? __lock_acquire+0x7ec/0x4ec0 [ 294.449140] ? __lock_acquire+0x7ec/0x4ec0 [ 294.453391] ? __lock_acquire+0x7ec/0x4ec0 [ 294.457652] ? mark_held_locks+0x130/0x130 [ 294.461901] ? mark_held_locks+0x130/0x130 [ 294.466151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.471702] ? graph_lock+0x170/0x170 [ 294.475514] ? put_dec+0x3b/0xf0 [ 294.478897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.484443] ? number+0x972/0xca0 [ 294.487911] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 294.492940] ? print_usage_bug+0xc0/0xc0 [ 294.497013] ? find_held_lock+0x36/0x1c0 [ 294.501096] ? serial8250_console_write+0x8b3/0xb10 [ 294.506127] ? lock_downgrade+0x900/0x900 [ 294.510293] ? mark_held_locks+0xc7/0x130 [ 294.514454] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.518878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.523652] ? lockdep_hardirqs_on+0x421/0x5c0 [ 294.528246] ? retint_kernel+0x2d/0x2d [ 294.532150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.536922] ? trace_hardirqs_off+0x310/0x310 [ 294.541443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.546223] ? retint_kernel+0x2d/0x2d [ 294.550129] ? netconsole_netdev_event+0x280/0x280 [ 294.555084] ? console_unlock+0xfd6/0x1160 [ 294.559343] ? console_unlock+0xfdf/0x1160 [ 294.563616] ? console_unlock+0x9ba/0x1160 [ 294.567876] ? devkmsg_read+0xbb0/0xbb0 [ 294.571860] ? vprintk_emit+0x7f7/0x930 [ 294.575902] ? lock_release+0x970/0x970 [ 294.579891] ? preempt_count_add+0x7d/0x160 [ 294.584231] ? wake_up_klogd+0x11a/0x180 [ 294.588303] ? console_device+0xc0/0xc0 [ 294.592295] ? do_raw_spin_lock+0xc1/0x200 [ 294.596597] ? vprintk_emit+0x268/0x930 [ 294.600646] ? wake_up_klogd+0x180/0x180 [ 294.604734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.609506] ? trace_hardirqs_off+0x310/0x310 [ 294.614012] ? retint_kernel+0x1b/0x2d [ 294.617911] ? trace_hardirqs_on+0x310/0x310 [ 294.622342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.627120] ? retint_kernel+0x2d/0x2d [ 294.631027] ? arch_local_irq_restore+0x45/0x52 [ 294.635712] ? snapshot_ioctl+0x57d/0xce0 [ 294.639868] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 294.644651] ? show_mem+0x1e/0x17b [ 294.648210] show_mem+0x34/0x17b [ 294.651623] dump_header+0x2f1/0xf72 [ 294.655367] ? pagefault_out_of_memory+0x197/0x197 [ 294.660316] ? mark_held_locks+0x130/0x130 [ 294.664593] ? mark_held_locks+0x130/0x130 [ 294.668853] ? __lock_acquire+0x7ec/0x4ec0 [ 294.673111] ? lockdep_hardirqs_on+0x421/0x5c0 [ 294.677715] ? trace_hardirqs_on+0xbd/0x310 [ 294.682049] ? kasan_check_read+0x11/0x20 [ 294.686217] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.691691] ? graph_lock+0x170/0x170 [ 294.695499] ? graph_lock+0x170/0x170 [ 294.699316] ? print_usage_bug+0xc0/0xc0 [ 294.703400] ? _raw_spin_unlock_irq+0x60/0x80 [ 294.707917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.713477] ? find_held_lock+0x36/0x1c0 [ 294.717559] ? mark_held_locks+0xc7/0x130 [ 294.721753] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 294.726873] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 294.731993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 294.736613] ? trace_hardirqs_on+0xbd/0x310 [ 294.740950] ? kasan_check_read+0x11/0x20 [ 294.745112] ? ___ratelimit+0x36f/0x655 [ 294.749105] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.754593] ? trace_hardirqs_on+0x310/0x310 [ 294.759021] ? lock_downgrade+0x900/0x900 [ 294.763192] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.768312] ? ___ratelimit+0xaa/0x655 [ 294.772220] ? idr_get_free+0xec0/0xec0 [ 294.776207] ? kasan_check_write+0x14/0x20 [ 294.780455] ? do_raw_spin_lock+0xc1/0x200 [ 294.784716] oom_kill_process.cold.27+0x10/0x903 [ 294.789489] ? graph_lock+0x170/0x170 [ 294.793304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.798424] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 294.804156] ? oom_evaluate_task+0x540/0x540 [ 294.808603] ? find_held_lock+0x36/0x1c0 [ 294.812692] ? out_of_memory+0x974/0x1430 [ 294.816855] ? lock_downgrade+0x900/0x900 [ 294.821018] ? __rcu_read_unlock+0x2e5/0x2f0 [ 294.825439] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.831249] ? kasan_check_read+0x11/0x20 [ 294.835414] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 294.840712] ? rcu_bh_qs+0xc0/0xc0 [ 294.844272] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.849303] ? oom_evaluate_task+0x302/0x540 [ 294.853739] out_of_memory+0xa84/0x1430 [ 294.857735] ? oom_killer_disable+0x3a0/0x3a0 [ 294.862246] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 294.867190] ? __mutex_add_waiter+0x2a0/0x2a0 [ 294.871711] __alloc_pages_slowpath+0x2318/0x2d80 [ 294.876620] ? warn_alloc+0x120/0x120 [ 294.880453] ? find_get_entry+0x2f2/0xc40 [ 294.884643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.890288] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 294.895235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.900796] ? should_fail+0x22d/0xd01 [ 294.904707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.909824] ? __lock_is_held+0xb5/0x140 [ 294.913921] ? __lock_is_held+0xb5/0x140 [ 294.918010] ? ___might_sleep+0x1ed/0x300 [ 294.922168] ? lock_release+0x970/0x970 [ 294.926160] ? arch_local_save_flags+0x40/0x40 [ 294.930771] ? __might_sleep+0x95/0x190 [ 294.934768] __alloc_pages_nodemask+0xa80/0xde0 [ 294.939460] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.944495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.950445] ? kasan_check_read+0x11/0x20 [ 294.954625] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 294.959921] ? graph_lock+0x170/0x170 [ 294.963742] ? print_usage_bug+0xc0/0xc0 [ 294.967819] ? graph_lock+0x170/0x170 [ 294.971630] ? graph_lock+0x170/0x170 [ 294.975440] ? __do_page_cache_readahead+0x7ce/0x980 [ 294.980566] ? find_held_lock+0x36/0x1c0 [ 294.984676] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.990230] alloc_pages_current+0x10c/0x210 [ 294.994654] ? lock_downgrade+0x900/0x900 [ 294.998819] __page_cache_alloc+0x38f/0x5b0 [ 295.003159] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.008968] ? kasan_check_read+0x11/0x20 [ 295.013135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.018431] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 295.023118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.028672] ? check_preemption_disabled+0x48/0x200 [ 295.033710] filemap_fault+0x1594/0x25f0 [ 295.037807] ? __lock_page_or_retry+0xa00/0xa00 [ 295.042497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.048303] ? kasan_check_read+0x11/0x20 [ 295.052467] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.057763] ? rcu_bh_qs+0xc0/0xc0 [ 295.061331] ? filemap_map_pages+0xdea/0x1980 [ 295.065859] ? find_get_pages_range_tag+0x1320/0x1320 [ 295.071068] ? rcu_bh_qs+0xc0/0xc0 [ 295.074634] ? unwind_dump+0x190/0x190 [ 295.078540] ? graph_lock+0x170/0x170 [ 295.082385] ? is_bpf_text_address+0xd3/0x170 [ 295.086899] ? __kernel_text_address+0xd/0x40 [ 295.091421] ? lock_acquire+0x1ed/0x520 [ 295.095409] ? ext4_filemap_fault+0x7a/0xad [ 295.099752] ? lock_release+0x970/0x970 [ 295.103741] ? arch_local_save_flags+0x40/0x40 [ 295.108335] ? __kasan_slab_free+0x102/0x150 [ 295.112754] ? kasan_slab_free+0xe/0x10 [ 295.116743] ? kfree+0xcf/0x230 [ 295.120035] ? print_usage_bug+0xc0/0xc0 [ 295.124107] ? __vfs_read+0x117/0x9b0 [ 295.127931] ? down_read+0xb0/0x1d0 [ 295.131591] ? ext4_filemap_fault+0x7a/0xad [ 295.135926] ? __down_interruptible+0x700/0x700 [ 295.140643] ext4_filemap_fault+0x82/0xad [ 295.144811] __do_fault+0x100/0x6b0 [ 295.148453] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.153922] ? print_bad_pte+0x6c0/0x6c0 [ 295.157997] ? __kasan_slab_free+0x119/0x150 [ 295.162599] ? pmd_val+0x88/0x100 [ 295.166066] ? add_mm_counter_fast+0xd0/0xd0 [ 295.170486] ? pmd_val+0x88/0x100 [ 295.173949] ? add_mm_counter_fast+0xd0/0xd0 [ 295.178373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.183932] __handle_mm_fault+0x3709/0x53e0 [ 295.188364] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 295.193224] ? graph_lock+0x170/0x170 [ 295.197041] ? print_usage_bug+0xc0/0xc0 [ 295.201115] ? graph_lock+0x170/0x170 [ 295.204924] ? graph_lock+0x170/0x170 [ 295.208761] ? handle_mm_fault+0x42a/0xc70 [ 295.213010] ? lock_downgrade+0x900/0x900 [ 295.217168] ? check_preemption_disabled+0x48/0x200 [ 295.222202] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.228011] ? kasan_check_read+0x11/0x20 [ 295.232175] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.237465] ? rcu_bh_qs+0xc0/0xc0 [ 295.241018] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.246483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.252033] ? check_preemption_disabled+0x48/0x200 [ 295.257071] handle_mm_fault+0x54f/0xc70 [ 295.261149] ? __handle_mm_fault+0x53e0/0x53e0 [ 295.265750] ? find_vma+0x34/0x190 [ 295.269307] __do_page_fault+0x67d/0xed0 [ 295.273391] ? mm_fault_error+0x380/0x380 [ 295.277552] ? trace_hardirqs_off+0xb8/0x310 [ 295.281996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.287371] ? trace_hardirqs_on+0x310/0x310 [ 295.291797] do_page_fault+0xf2/0x7e0 [ 295.295626] ? vmalloc_sync_all+0x30/0x30 [ 295.299791] ? error_entry+0x70/0xd0 [ 295.303517] ? trace_hardirqs_off_caller+0xbb/0x310 [ 295.308545] ? trace_hardirqs_on_caller+0xc0/0x310 [ 295.313510] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.318449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.323315] ? trace_hardirqs_on_caller+0x310/0x310 [ 295.328340] ? trace_hardirqs_off+0x310/0x310 [ 295.332852] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 295.337971] ? prepare_exit_to_usermode+0x291/0x3b0 [ 295.343005] ? page_fault+0x8/0x30 [ 295.346564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.351451] ? page_fault+0x8/0x30 [ 295.355008] page_fault+0x1e/0x30 [ 295.358473] RIP: 0033:0x7f5a2d7341fd [ 295.362201] Code: Bad RIP value. [ 295.365595] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 295.370970] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 295.378251] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 295.385532] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 295.392829] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 295.400112] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 295.407415] warn_alloc_show_mem: 1 callbacks suppressed [ 295.407427] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 295.407429] Mem-Info: [ 295.407459] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 295.407459] active_file:11 inactive_file:4 isolated_file:0 [ 295.407459] unevictable:0 dirty:0 writeback:0 unstable:0 [ 295.407459] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 295.407459] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 295.407459] free:13629 free_pcp:124 free_cma:0 [ 295.412822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.420115] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.420124] Node 0 [ 295.422561] Call Trace: [ 295.455409] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.464755] [ 295.492430] lowmem_reserve[]: 0 [ 295.494702] dump_stack+0x1c4/0x2b4 [ 295.497306] 2819 6323 [ 295.522844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.524978] 6323 [ 295.528284] warn_alloc.cold.119+0xb7/0x1bd [ 295.531882] Node 0 [ 295.534391] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.539655] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 295.541708] ? lock_downgrade+0x900/0x900 [ 295.546004] lowmem_reserve[]: 0 [ 295.548276] ? trace_hardirqs_off+0xb8/0x310 [ 295.553090] 0 3503 [ 295.579842] ? trace_hardirqs_off+0xb8/0x310 [ 295.583977] 3503 [ 295.587272] __alloc_pages_slowpath+0x2667/0x2d80 [ 295.591653] Node 0 [ 295.593929] ? warn_alloc+0x120/0x120 [ 295.598319] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 295.600367] ? trace_hardirqs_on+0x310/0x310 [ 295.605183] lowmem_reserve[]: 0 [ 295.607443] ? warn_alloc+0x120/0x120 [ 295.611214] 0 0 [ 295.639439] ? print_usage_bug+0xc0/0xc0 [ 295.643832] 0 [ 295.647128] ? warn_alloc+0x120/0x120 [ 295.650911] Node 0 [ 295.652896] ? ktime_get+0x2e1/0x440 [ 295.657060] DMA: 1*4kB [ 295.658885] ? print_usage_bug+0xc0/0xc0 [ 295.662658] (U) 0*8kB [ 295.664912] ? __lock_acquire+0x7ec/0x4ec0 [ 295.668618] 0*16kB 1*32kB [ 295.671218] ? __lock_acquire+0x7ec/0x4ec0 [ 295.675260] (U) [ 295.677764] ? kasan_check_read+0x11/0x20 [ 295.681975] 2*64kB (U) [ 295.684842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.689053] 1*128kB (U) [ 295.691052] ? should_fail+0x22d/0xd01 [ 295.695175] 1*256kB (U) [ 295.697782] ? rcu_bh_qs+0xc0/0xc0 [ 295.703298] 0*512kB 1*1024kB [ 295.705995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.709860] (U) [ 295.712542] ? __lock_acquire+0x7ec/0x4ec0 [ 295.716061] 1*2048kB [ 295.719180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.724261] (M) [ 295.726245] ? __lock_acquire+0x7ec/0x4ec0 [ 295.730463] 3*4096kB [ 295.732880] ? should_fail+0x22d/0xd01 [ 295.737959] (M) = 15908kB [ 295.739956] ? rcu_idle_enter+0x4b0/0x4b0 [ 295.744165] Node 0 DMA32: [ 295.746617] ? mark_held_locks+0x130/0x130 [ 295.750486] 4*4kB [ 295.753250] ? mark_held_locks+0x130/0x130 [ 295.757372] (M) 0*8kB [ 295.760236] ? mark_held_locks+0xc7/0x130 [ 295.764445] 2*16kB (M) [ 295.766626] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 295.770844] 2*32kB [ 295.773349] ? graph_lock+0x170/0x170 [ 295.777473] (M) 4*64kB [ 295.780073] ? print_usage_bug+0xc0/0xc0 [ 295.785064] (M) 3*128kB [ 295.787327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.791104] (M) 3*256kB [ 295.793709] ? check_preemption_disabled+0x48/0x200 [ 295.797743] (M) 4*512kB [ 295.800429] ? check_preemption_disabled+0x48/0x200 [ 295.806504] (UM) [ 295.809196] ? __lock_is_held+0xb5/0x140 [ 295.814178] 3*1024kB (UM) [ 295.816873] __alloc_pages_nodemask+0xa80/0xde0 [ 295.821866] 3*2048kB (M) [ 295.823949] ? graph_lock+0x170/0x170 [ 295.827987] 3*4096kB (M) [ 295.830851] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 295.835496] = 25072kB [ 295.835505] Node 0 [ 295.838267] ? graph_lock+0x170/0x170 [ 295.842042] Normal: 725*4kB [ 295.844821] ? find_held_lock+0x36/0x1c0 [ 295.849805] (UME) 369*8kB [ 295.852238] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.854444] (UME) 167*16kB [ 295.858258] ? lock_downgrade+0x900/0x900 [ 295.861252] (UME) 75*32kB [ 295.865338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.868154] (UME) 33*64kB [ 295.872841] cache_grow_begin+0x91/0x8c0 [ 295.875751] (UM) [ 295.879908] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.882732] 7*128kB (UM) [ 295.888289] fallback_alloc+0x203/0x2e0 [ 295.891105] 0*256kB 0*512kB [ 295.895188] ____cache_alloc_node+0x1c7/0x1e0 [ 295.897225] 0*1024kB 0*2048kB [ 295.901656] kmem_cache_alloc_node+0xe3/0x730 [ 295.904385] 0*4096kB = 13932kB [ 295.908373] ? ipv6_get_ifaddr+0x42e/0x620 [ 295.911382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 295.915885] __alloc_skb+0x119/0x770 [ 295.919059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 295.919068] 325 total pagecache pages [ 295.923594] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.926777] 0 pages in swap cache [ 295.931014] ? skb_scrub_packet+0x490/0x490 [ 295.940188] Swap cache stats: add 0, delete 0, find 0/0 [ 295.940198] Free swap = 0kB [ 295.943932] ? lock_downgrade+0x900/0x900 [ 295.952488] Total swap = 0kB [ 295.952497] 1965979 pages RAM [ 295.956361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.961610] 0 pages HighMem/MovableOnly [ 295.961619] 342307 pages reserved [ 295.965086] ? refcount_sub_and_test_checked+0x203/0x310 [ 295.969378] 0 pages cma reserved [ 295.969447] aoe: skb alloc failure [ 295.974763] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 295.974779] ? addrconf_rs_timer+0x690/0x690 [ 295.974803] ndisc_alloc_skb+0x144/0x340 [ 295.977891] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 295.982020] ndisc_send_rs+0x331/0x6e0 [ 295.985022] rsyslogd cpuset= [ 295.988139] addrconf_rs_timer+0x314/0x690 [ 295.993664] / [ 295.997653] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.001081] mems_allowed=0 [ 296.057390] call_timer_fn+0x272/0x920 [ 296.061389] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.065647] ? process_timeout+0x40/0x40 [ 296.069725] ? find_held_lock+0x36/0x1c0 [ 296.073812] ? __run_timers+0x7da/0xc70 [ 296.077802] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.082312] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.086817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.091068] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 296.095684] ? trace_hardirqs_on+0xbd/0x310 [ 296.100015] ? kasan_check_read+0x11/0x20 [ 296.104179] ? __run_timers+0x7da/0xc70 [ 296.108173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.113647] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.117898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.122148] __run_timers+0x7e5/0xc70 [ 296.125975] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 296.131354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.136386] ? graph_lock+0x170/0x170 [ 296.140202] ? enqueue_hrtimer+0x1a5/0x560 [ 296.144446] ? lock_release+0x970/0x970 [ 296.148439] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 296.153650] ? find_held_lock+0x36/0x1c0 [ 296.157733] ? graph_lock+0x170/0x170 [ 296.161552] ? pvclock_read_flags+0x160/0x160 [ 296.166095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.171649] ? check_preemption_disabled+0x48/0x200 [ 296.176696] ? __lock_is_held+0xb5/0x140 [ 296.180773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.186322] ? check_preemption_disabled+0x48/0x200 [ 296.191364] run_timer_softirq+0x52/0xb0 [ 296.195443] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.200478] __do_softirq+0x30b/0xad8 [ 296.204309] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 296.209433] ? pvclock_read_flags+0x160/0x160 [ 296.213943] ? lapic_next_event+0x5a/0x90 [ 296.218114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.223673] ? check_preemption_disabled+0x48/0x200 [ 296.228709] ? check_preemption_disabled+0x48/0x200 [ 296.233750] ? kvm_clock_read+0x18/0x30 [ 296.237744] ? kvm_sched_clock_read+0x9/0x20 [ 296.242174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.247729] ? check_preemption_disabled+0x48/0x200 [ 296.252774] irq_exit+0x17f/0x1c0 [ 296.256250] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.261141] ? smp_reschedule_interrupt+0x109/0x650 [ 296.266176] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.272084] ? interrupt_entry+0xb5/0xf0 [ 296.276166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.281195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.286228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.291096] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.296128] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.301162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.306714] ? check_preemption_disabled+0x48/0x200 [ 296.311748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.317315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.322187] apic_timer_interrupt+0xf/0x20 [ 296.326427] [ 296.328680] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 296.333646] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 296.352636] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 296.360376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 296.367666] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 296.374962] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 296.382313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 296.389621] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 296.396958] skb_clone+0x1bb/0x500 [ 296.400527] ? skb_split+0x11e0/0x11e0 [ 296.404442] ? skb_clone+0x255/0x500 [ 296.408177] bpf_clone_redirect+0xb9/0x490 [ 296.412435] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 296.417473] ? __sched_text_start+0x8/0x8 [ 296.421647] ? retint_kernel+0x2d/0x2d [ 296.425558] ? find_held_lock+0x36/0x1c0 [ 296.429678] ? lock_acquire+0x1ed/0x520 [ 296.433666] ? bpf_test_run+0x3cb/0x780 [ 296.437659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.443208] ? check_preemption_disabled+0x48/0x200 [ 296.448241] ? kasan_check_read+0x11/0x20 [ 296.452410] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 296.457704] ? rcu_bh_qs+0xc0/0xc0 [ 296.461258] ? preempt_schedule+0x4d/0x60 [ 296.465422] ? ___preempt_schedule+0x16/0x18 [ 296.469853] ? bpf_test_run+0x25d/0x780 [ 296.473856] ? netlink_diag_dump+0x2a0/0x2a0 [ 296.478283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.483834] ? bpf_test_init.isra.9+0x70/0x100 [ 296.488440] ? bpf_prog_test_run_skb+0x634/0xb40 [ 296.493225] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 296.498094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.503649] ? fput+0x130/0x1a0 [ 296.506945] ? __bpf_prog_get+0x9b/0x290 [ 296.511023] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 296.515880] ? bpf_prog_test_run+0x130/0x1a0 [ 296.520307] ? __x64_sys_bpf+0x3d8/0x510 [ 296.524385] ? bpf_prog_get+0x20/0x20 [ 296.528218] ? do_syscall_64+0x1b9/0x820 [ 296.532291] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 296.537676] ? syscall_return_slowpath+0x5e0/0x5e0 [ 296.542643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.547508] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.552543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 296.557686] ? prepare_exit_to_usermode+0x291/0x3b0 [ 296.562725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.567617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.573017] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 296.573095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.579877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.579882] Call Trace: [ 296.579889] [ 296.579908] dump_stack+0x1c4/0x2b4 [ 296.579923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.579952] warn_alloc.cold.119+0xb7/0x1bd [ 296.586560] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.595814] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 296.598387] syz-executor5 cpuset= [ 296.600546] ? lock_downgrade+0x900/0x900 [ 296.604156] syz5 [ 296.609360] ? trace_hardirqs_off+0xb8/0x310 [ 296.613673] mems_allowed=0 [ 296.624184] ? trace_hardirqs_off+0xb8/0x310 [ 296.650361] __alloc_pages_slowpath+0x2667/0x2d80 [ 296.655341] ? warn_alloc+0x120/0x120 [ 296.659155] ? __lock_acquire+0x7ec/0x4ec0 [ 296.663402] ? warn_alloc+0x120/0x120 [ 296.667216] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 296.673027] ? print_usage_bug+0xc0/0xc0 [ 296.677105] ? warn_alloc+0x120/0x120 [ 296.680928] ? print_usage_bug+0xc0/0xc0 [ 296.685002] ? mark_held_locks+0x130/0x130 [ 296.689250] ? mark_held_locks+0x130/0x130 [ 296.693500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.699051] ? should_fail+0x22d/0xd01 [ 296.702950] ? graph_lock+0x170/0x170 [ 296.706770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.711884] ? __lock_acquire+0x7ec/0x4ec0 [ 296.716138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.721255] ? should_fail+0x22d/0xd01 [ 296.725165] ? mark_held_locks+0x130/0x130 [ 296.729415] ? mark_held_locks+0x130/0x130 [ 296.733666] ? lock_downgrade+0x900/0x900 [ 296.737826] ? graph_lock+0x170/0x170 [ 296.741639] ? graph_lock+0x170/0x170 [ 296.745453] ? graph_lock+0x170/0x170 [ 296.749265] ? print_usage_bug+0xc0/0xc0 [ 296.753341] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.757769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.763322] ? check_preemption_disabled+0x48/0x200 [ 296.768350] ? check_preemption_disabled+0x48/0x200 [ 296.773390] ? __lock_is_held+0xb5/0x140 [ 296.777469] __alloc_pages_nodemask+0xa80/0xde0 [ 296.782150] ? graph_lock+0x170/0x170 [ 296.785967] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.790990] ? graph_lock+0x170/0x170 [ 296.794813] ? find_held_lock+0x36/0x1c0 [ 296.798896] ? ____cache_alloc_node+0x1c7/0x1e0 [ 296.803597] ? lock_downgrade+0x900/0x900 [ 296.807769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.813327] cache_grow_begin+0x91/0x8c0 [ 296.817400] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.821828] fallback_alloc+0x203/0x2e0 [ 296.825824] ____cache_alloc_node+0x1c7/0x1e0 [ 296.830338] kmem_cache_alloc_node+0xe3/0x730 [ 296.834845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.839965] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 296.844587] __alloc_skb+0x119/0x770 [ 296.848320] ? calc_wheel_index+0x220/0x220 [ 296.852658] ? skb_scrub_packet+0x490/0x490 [ 296.857002] ? vprintk_default+0x28/0x30 [ 296.861076] ? vprintk_func+0x85/0x181 [ 296.864975] ? printk+0xa7/0xcf [ 296.868271] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 296.873051] new_skb+0x26/0x1c0 [ 296.876342] aoecmd_cfg+0x279/0x7f0 [ 296.879984] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 296.884324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.889873] ? check_preemption_disabled+0x48/0x200 [ 296.894900] ? check_preemption_disabled+0x48/0x200 [ 296.899941] ? __lock_is_held+0xb5/0x140 [ 296.904027] discover_timer+0x50/0x60 [ 296.907843] call_timer_fn+0x272/0x920 [ 296.911774] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 296.916636] ? process_timeout+0x40/0x40 [ 296.920709] ? find_held_lock+0x36/0x1c0 [ 296.924791] ? mark_held_locks+0xc7/0x130 [ 296.928954] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.933462] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.937968] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 296.942826] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 296.947424] ? trace_hardirqs_on+0xbd/0x310 [ 296.951756] ? kasan_check_read+0x11/0x20 [ 296.955915] ? __run_timers+0x7da/0xc70 [ 296.959903] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.965384] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 296.970241] __run_timers+0x7e5/0xc70 [ 296.974067] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 296.979446] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.984477] ? graph_lock+0x170/0x170 [ 296.988294] ? print_usage_bug+0xc0/0xc0 [ 296.992369] ? lock_release+0x970/0x970 [ 296.996357] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 297.001589] ? find_held_lock+0x36/0x1c0 [ 297.005674] ? graph_lock+0x170/0x170 [ 297.009490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.015039] ? check_preemption_disabled+0x48/0x200 [ 297.020079] ? __lock_is_held+0xb5/0x140 [ 297.024154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.029709] ? check_preemption_disabled+0x48/0x200 [ 297.034751] run_timer_softirq+0x52/0xb0 [ 297.038824] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.043856] __do_softirq+0x30b/0xad8 [ 297.047681] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 297.052808] ? pvclock_read_flags+0x160/0x160 [ 297.057371] ? lapic_next_event+0x5a/0x90 [ 297.061536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.067106] ? check_preemption_disabled+0x48/0x200 [ 297.072137] ? check_preemption_disabled+0x48/0x200 [ 297.077178] ? kvm_clock_read+0x18/0x30 [ 297.081342] ? kvm_sched_clock_read+0x9/0x20 [ 297.085770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.091330] ? check_preemption_disabled+0x48/0x200 [ 297.096372] irq_exit+0x17f/0x1c0 [ 297.099843] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.104703] ? smp_reschedule_interrupt+0x109/0x650 [ 297.109792] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.115696] ? interrupt_entry+0xb5/0xf0 [ 297.119770] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.124801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.129835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.134693] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.139728] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.144767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.150318] ? check_preemption_disabled+0x48/0x200 [ 297.155346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.160908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.165777] apic_timer_interrupt+0xf/0x20 [ 297.170015] [ 297.172266] RIP: 0010:console_unlock+0xfdf/0x1160 [ 297.177120] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 297.196040] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 297.203774] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 297.211055] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 297.218341] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 297.225623] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 297.232902] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 297.240198] ? netconsole_netdev_event+0x280/0x280 [ 297.245151] ? console_unlock+0xfd6/0x1160 [ 297.249422] ? devkmsg_read+0xbb0/0xbb0 [ 297.253410] ? lock_release+0x970/0x970 [ 297.257399] ? retint_kernel+0x2d/0x2d [ 297.261315] vprintk_emit+0x33d/0x930 [ 297.265134] ? wake_up_klogd+0x180/0x180 [ 297.269220] ? find_held_lock+0x36/0x1c0 [ 297.273303] ? mark_held_locks+0xc7/0x130 [ 297.277475] vprintk_default+0x28/0x30 [ 297.281382] vprintk_func+0x7e/0x181 [ 297.285111] printk+0xa7/0xcf [ 297.288226] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 297.292993] ? kasan_check_write+0x14/0x20 [ 297.297240] ? do_raw_spin_lock+0xc1/0x200 [ 297.301501] show_free_areas.cold.120+0x1f34/0x215d [ 297.306549] ? si_meminfo_node+0x260/0x260 [ 297.310820] ? __lock_acquire+0x7ec/0x4ec0 [ 297.315069] ? __lock_acquire+0x7ec/0x4ec0 [ 297.319319] ? __lock_acquire+0x7ec/0x4ec0 [ 297.323603] ? mark_held_locks+0x130/0x130 [ 297.327851] ? mark_held_locks+0x130/0x130 [ 297.332104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.337672] ? graph_lock+0x170/0x170 [ 297.341483] ? put_dec+0x3b/0xf0 [ 297.344865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.350412] ? number+0x972/0xca0 [ 297.353882] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 297.358969] ? print_usage_bug+0xc0/0xc0 [ 297.363043] ? find_held_lock+0x36/0x1c0 [ 297.367124] ? serial8250_console_write+0x8b3/0xb10 [ 297.372155] ? lock_downgrade+0x900/0x900 [ 297.376323] ? mark_held_locks+0xc7/0x130 [ 297.380480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 297.384903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.389672] ? lockdep_hardirqs_on+0x421/0x5c0 [ 297.394265] ? retint_kernel+0x2d/0x2d [ 297.398166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.402939] ? trace_hardirqs_off+0x310/0x310 [ 297.407460] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.412234] ? retint_kernel+0x2d/0x2d [ 297.416137] ? netconsole_netdev_event+0x280/0x280 [ 297.421088] ? console_unlock+0xfd6/0x1160 [ 297.425338] ? console_unlock+0xfdf/0x1160 [ 297.429608] ? console_unlock+0x9ba/0x1160 [ 297.433866] ? devkmsg_read+0xbb0/0xbb0 [ 297.437850] ? vprintk_emit+0x7f7/0x930 [ 297.441840] ? lock_release+0x970/0x970 [ 297.445826] ? preempt_count_add+0x7d/0x160 [ 297.450160] ? wake_up_klogd+0x11a/0x180 [ 297.454233] ? console_device+0xc0/0xc0 [ 297.458219] ? do_raw_spin_lock+0xc1/0x200 [ 297.462472] ? vprintk_emit+0x268/0x930 [ 297.466465] ? wake_up_klogd+0x180/0x180 [ 297.470542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.475385] ? trace_hardirqs_off+0x310/0x310 [ 297.479890] ? retint_kernel+0x1b/0x2d [ 297.483793] ? trace_hardirqs_on+0x310/0x310 [ 297.488225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.493001] ? retint_kernel+0x2d/0x2d [ 297.496909] ? arch_local_irq_restore+0x45/0x52 [ 297.501615] ? snapshot_ioctl+0x57d/0xce0 [ 297.505779] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 297.510553] ? show_mem+0x1e/0x17b [ 297.514128] show_mem+0x34/0x17b [ 297.517516] dump_header+0x2f1/0xf72 [ 297.521253] ? pagefault_out_of_memory+0x197/0x197 [ 297.526198] ? mark_held_locks+0x130/0x130 [ 297.530442] ? mark_held_locks+0x130/0x130 [ 297.534686] ? __lock_acquire+0x7ec/0x4ec0 [ 297.538930] ? lockdep_hardirqs_on+0x421/0x5c0 [ 297.543529] ? trace_hardirqs_on+0xbd/0x310 [ 297.547858] ? kasan_check_read+0x11/0x20 [ 297.552019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.557487] ? graph_lock+0x170/0x170 [ 297.561298] ? graph_lock+0x170/0x170 [ 297.565115] ? print_usage_bug+0xc0/0xc0 [ 297.569193] ? _raw_spin_unlock_irq+0x60/0x80 [ 297.573706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.579262] ? find_held_lock+0x36/0x1c0 [ 297.583339] ? mark_held_locks+0xc7/0x130 [ 297.587499] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.592625] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.597743] ? lockdep_hardirqs_on+0x421/0x5c0 [ 297.602337] ? trace_hardirqs_on+0xbd/0x310 [ 297.606665] ? kasan_check_read+0x11/0x20 [ 297.610827] ? ___ratelimit+0x36f/0x655 [ 297.614814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.620276] ? trace_hardirqs_on+0x310/0x310 [ 297.624702] ? lock_downgrade+0x900/0x900 [ 297.628868] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.633996] ? ___ratelimit+0xaa/0x655 [ 297.637901] ? idr_get_free+0xec0/0xec0 [ 297.641890] ? kasan_check_write+0x14/0x20 [ 297.646136] ? do_raw_spin_lock+0xc1/0x200 [ 297.650392] oom_kill_process.cold.27+0x10/0x903 [ 297.655164] ? graph_lock+0x170/0x170 [ 297.658979] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.664098] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 297.669833] ? oom_evaluate_task+0x540/0x540 [ 297.674256] ? find_held_lock+0x36/0x1c0 [ 297.678338] ? out_of_memory+0x974/0x1430 [ 297.682497] ? lock_downgrade+0x900/0x900 [ 297.686663] ? __rcu_read_unlock+0x2e5/0x2f0 [ 297.691086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.696891] ? kasan_check_read+0x11/0x20 [ 297.701054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.706342] ? rcu_bh_qs+0xc0/0xc0 [ 297.709897] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.714926] ? oom_evaluate_task+0x302/0x540 [ 297.719351] out_of_memory+0xa84/0x1430 [ 297.723346] ? oom_killer_disable+0x3a0/0x3a0 [ 297.727855] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 297.732798] ? __mutex_add_waiter+0x2a0/0x2a0 [ 297.737316] __alloc_pages_slowpath+0x2318/0x2d80 [ 297.742205] ? warn_alloc+0x120/0x120 [ 297.746033] ? find_get_entry+0x2f2/0xc40 [ 297.750203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.755759] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 297.760704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.766255] ? should_fail+0x22d/0xd01 [ 297.770160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.775280] ? __lock_is_held+0xb5/0x140 [ 297.779377] ? __lock_is_held+0xb5/0x140 [ 297.783465] ? ___might_sleep+0x1ed/0x300 [ 297.787634] ? lock_release+0x970/0x970 [ 297.791626] ? arch_local_save_flags+0x40/0x40 [ 297.796236] ? __might_sleep+0x95/0x190 [ 297.800229] __alloc_pages_nodemask+0xa80/0xde0 [ 297.805390] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 297.810423] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.816234] ? kasan_check_read+0x11/0x20 [ 297.820408] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.825703] ? graph_lock+0x170/0x170 [ 297.829520] ? print_usage_bug+0xc0/0xc0 [ 297.833617] ? graph_lock+0x170/0x170 [ 297.837426] ? graph_lock+0x170/0x170 [ 297.841246] ? __do_page_cache_readahead+0x7ce/0x980 [ 297.846369] ? find_held_lock+0x36/0x1c0 [ 297.850448] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 297.856005] alloc_pages_current+0x10c/0x210 [ 297.860423] ? lock_downgrade+0x900/0x900 [ 297.864615] __page_cache_alloc+0x38f/0x5b0 [ 297.868956] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.874769] ? kasan_check_read+0x11/0x20 [ 297.878940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.884238] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 297.888922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.894476] ? check_preemption_disabled+0x48/0x200 [ 297.899512] filemap_fault+0x1594/0x25f0 [ 297.903625] ? __lock_page_or_retry+0xa00/0xa00 [ 297.908309] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.914121] ? kasan_check_read+0x11/0x20 [ 297.918286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.923927] ? rcu_bh_qs+0xc0/0xc0 [ 297.927496] ? filemap_map_pages+0xdea/0x1980 [ 297.932028] ? find_get_pages_range_tag+0x1320/0x1320 [ 297.937416] ? rcu_bh_qs+0xc0/0xc0 [ 297.940965] ? unwind_dump+0x190/0x190 [ 297.944868] ? graph_lock+0x170/0x170 [ 297.948688] ? is_bpf_text_address+0xd3/0x170 [ 297.953199] ? __kernel_text_address+0xd/0x40 [ 297.957721] ? lock_acquire+0x1ed/0x520 [ 297.961705] ? ext4_filemap_fault+0x7a/0xad [ 297.966046] ? lock_release+0x970/0x970 [ 297.970035] ? arch_local_save_flags+0x40/0x40 [ 297.974633] ? __kasan_slab_free+0x102/0x150 [ 297.979051] ? kasan_slab_free+0xe/0x10 [ 297.983036] ? kfree+0xcf/0x230 [ 297.986349] ? print_usage_bug+0xc0/0xc0 [ 297.990624] ? __vfs_read+0x117/0x9b0 [ 297.994445] ? down_read+0xb0/0x1d0 [ 297.998081] ? ext4_filemap_fault+0x7a/0xad [ 298.002418] ? __down_interruptible+0x700/0x700 [ 298.007140] ext4_filemap_fault+0x82/0xad [ 298.011429] __do_fault+0x100/0x6b0 [ 298.015070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.020538] ? print_bad_pte+0x6c0/0x6c0 [ 298.024632] ? __kasan_slab_free+0x119/0x150 [ 298.029054] ? pmd_val+0x88/0x100 [ 298.032520] ? add_mm_counter_fast+0xd0/0xd0 [ 298.036992] ? pmd_val+0x88/0x100 [ 298.040456] ? add_mm_counter_fast+0xd0/0xd0 [ 298.044884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.050444] __handle_mm_fault+0x3709/0x53e0 [ 298.054875] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 298.059732] ? graph_lock+0x170/0x170 [ 298.063548] ? print_usage_bug+0xc0/0xc0 [ 298.067653] ? graph_lock+0x170/0x170 [ 298.071464] ? graph_lock+0x170/0x170 [ 298.075296] ? handle_mm_fault+0x42a/0xc70 [ 298.079543] ? lock_downgrade+0x900/0x900 [ 298.083810] ? check_preemption_disabled+0x48/0x200 [ 298.088848] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 298.094658] ? kasan_check_read+0x11/0x20 [ 298.098822] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 298.104117] ? rcu_bh_qs+0xc0/0xc0 [ 298.107675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.113140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.118689] ? check_preemption_disabled+0x48/0x200 [ 298.123730] handle_mm_fault+0x54f/0xc70 [ 298.127812] ? __handle_mm_fault+0x53e0/0x53e0 [ 298.132409] ? find_vma+0x34/0x190 [ 298.135968] __do_page_fault+0x67d/0xed0 [ 298.140052] ? mm_fault_error+0x380/0x380 [ 298.144209] ? trace_hardirqs_off+0xb8/0x310 [ 298.148635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.154012] ? trace_hardirqs_on+0x310/0x310 [ 298.158437] do_page_fault+0xf2/0x7e0 [ 298.162254] ? vmalloc_sync_all+0x30/0x30 [ 298.166417] ? error_entry+0x70/0xd0 [ 298.170146] ? trace_hardirqs_off_caller+0xbb/0x310 [ 298.175172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 298.180120] ? syscall_return_slowpath+0x5e0/0x5e0 [ 298.185061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.189922] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.194949] ? trace_hardirqs_off+0x310/0x310 [ 298.199459] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 298.204490] ? prepare_exit_to_usermode+0x291/0x3b0 [ 298.209524] ? page_fault+0x8/0x30 [ 298.213086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.217948] ? page_fault+0x8/0x30 [ 298.221502] page_fault+0x1e/0x30 [ 298.224966] RIP: 0033:0x7f5a2d7341fd [ 298.228694] Code: Bad RIP value. [ 298.232068] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 298.237447] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 298.244732] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 298.252014] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 298.259296] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 298.266598] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 298.273911] warn_alloc_show_mem: 1 callbacks suppressed [ 298.273924] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 298.273926] Mem-Info: [ 298.273956] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 298.273956] active_file:11 inactive_file:4 isolated_file:0 [ 298.273956] unevictable:0 dirty:0 writeback:0 unstable:0 [ 298.273956] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 298.273956] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 298.273956] free:13629 free_pcp:124 free_cma:0 [ 298.279312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.279322] Call Trace: [ 298.286643] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 298.289057] [ 298.321947] Node 0 [ 298.331333] dump_stack+0x1c4/0x2b4 [ 298.333932] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 298.361622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.363761] lowmem_reserve[]: [ 298.366021] warn_alloc.cold.119+0xb7/0x1bd [ 298.369612] 0 2819 [ 298.395148] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 298.400330] 6323 [ 298.403451] ? lock_downgrade+0x900/0x900 [ 298.407758] 6323 [ 298.410026] ? trace_hardirqs_off+0xb8/0x310 [ 298.414851] Node 0 [ 298.416937] ? trace_hardirqs_off+0xb8/0x310 [ 298.421084] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 298.423145] __alloc_pages_slowpath+0x2667/0x2d80 [ 298.427520] lowmem_reserve[]: 0 [ 298.429801] ? warn_alloc+0x120/0x120 [ 298.434157] 0 3503 [ 298.460910] ? trace_hardirqs_on+0x310/0x310 [ 298.465747] 3503 [ 298.469044] ? warn_alloc+0x120/0x120 [ 298.472875] Node 0 [ 298.475126] ? print_usage_bug+0xc0/0xc0 [ 298.479541] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 298.481609] ? warn_alloc+0x120/0x120 [ 298.485386] lowmem_reserve[]: 0 [ 298.487646] ? ktime_get+0x2e1/0x440 [ 298.491682] 0 0 [ 298.519910] ? print_usage_bug+0xc0/0xc0 [ 298.523703] 0 [ 298.526991] ? __lock_acquire+0x7ec/0x4ec0 [ 298.530681] Node 0 [ 298.532668] ? __lock_acquire+0x7ec/0x4ec0 [ 298.536704] DMA: 1*4kB [ 298.538525] ? kasan_check_read+0x11/0x20 [ 298.542734] (U) 0*8kB [ 298.544997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.549206] 0*16kB 1*32kB [ 298.551814] ? should_fail+0x22d/0xd01 [ 298.555936] (U) 2*64kB [ 298.558457] ? rcu_bh_qs+0xc0/0xc0 [ 298.564014] (U) 1*128kB [ 298.566976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.570852] (U) 1*256kB [ 298.573458] ? __lock_acquire+0x7ec/0x4ec0 [ 298.576979] (U) [ 298.580358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.585439] 0*512kB 1*1024kB [ 298.588133] ? __lock_acquire+0x7ec/0x4ec0 [ 298.592343] (U) 1*2048kB [ 298.594342] ? should_fail+0x22d/0xd01 [ 298.599418] (M) 3*4096kB [ 298.602544] ? rcu_idle_enter+0x4b0/0x4b0 [ 298.606750] (M) = 15908kB [ 298.609528] ? mark_held_locks+0x130/0x130 [ 298.613390] Node 0 DMA32: [ 298.616168] ? mark_held_locks+0x130/0x130 [ 298.620299] 4*4kB [ 298.623070] ? mark_held_locks+0xc7/0x130 [ 298.627289] (M) [ 298.630147] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 298.634354] 0*8kB 2*16kB [ 298.636522] ? graph_lock+0x170/0x170 [ 298.640697] (M) 2*32kB [ 298.642697] ? print_usage_bug+0xc0/0xc0 [ 298.647694] (M) 4*64kB [ 298.650473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.654246] (M) 3*128kB [ 298.656858] ? check_preemption_disabled+0x48/0x200 [ 298.660983] (M) 3*256kB [ 298.663600] ? check_preemption_disabled+0x48/0x200 [ 298.663628] ? __lock_is_held+0xb5/0x140 [ 298.669133] (M) 4*512kB [ 298.671828] __alloc_pages_nodemask+0xa80/0xde0 [ 298.676820] (UM) 3*1024kB [ 298.679513] ? graph_lock+0x170/0x170 [ 298.684504] (UM) 3*2048kB [ 298.688611] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.691268] (M) [ 298.695951] ? graph_lock+0x170/0x170 [ 298.698772] 3*4096kB (M) [ 298.702614] ? find_held_lock+0x36/0x1c0 [ 298.705515] = 25072kB [ 298.705523] Node 0 [ 298.710557] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.712505] Normal: 725*4kB [ 298.716320] ? lock_downgrade+0x900/0x900 [ 298.719061] (UME) [ 298.723137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.725519] 369*8kB (UME) [ 298.727778] cache_grow_begin+0x91/0x8c0 [ 298.732420] 167*16kB (UME) [ 298.735461] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.739604] 75*32kB (UME) [ 298.741783] fallback_alloc+0x203/0x2e0 [ 298.747292] 33*64kB (UM) [ 298.750161] ____cache_alloc_node+0x1c7/0x1e0 [ 298.754192] 7*128kB (UM) [ 298.757145] kmem_cache_alloc_node+0xe3/0x730 [ 298.761531] 0*256kB [ 298.764382] ? ipv6_get_ifaddr+0x42e/0x620 [ 298.768380] 0*512kB 0*1024kB [ 298.771167] __alloc_skb+0x119/0x770 [ 298.775632] 0*2048kB 0*4096kB [ 298.778412] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 298.782877] = 13932kB [ 298.782891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.785220] ? skb_scrub_packet+0x490/0x490 [ 298.789438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.789447] 325 total pagecache pages [ 298.792559] ? lock_downgrade+0x900/0x900 [ 298.796286] 0 pages in swap cache [ 298.799488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.804739] Swap cache stats: add 0, delete 0, find 0/0 [ 298.804748] Free swap = 0kB [ 298.807172] ? refcount_sub_and_test_checked+0x203/0x310 [ 298.815988] Total swap = 0kB [ 298.815998] 1965979 pages RAM [ 298.820339] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 298.828893] 0 pages HighMem/MovableOnly [ 298.828903] 342307 pages reserved [ 298.832719] ? addrconf_rs_timer+0x690/0x690 [ 298.836839] 0 pages cma reserved [ 298.836911] aoe: skb alloc failure [ 298.840313] ndisc_alloc_skb+0x144/0x340 [ 298.845898] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 298.851199] ndisc_send_rs+0x331/0x6e0 [ 298.854201] rsyslogd cpuset= [ 298.859660] addrconf_rs_timer+0x314/0x690 [ 298.862660] / [ 298.865776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.871205] mems_allowed=0 [ 298.924221] call_timer_fn+0x272/0x920 [ 298.928129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.932384] ? process_timeout+0x40/0x40 [ 298.936453] ? find_held_lock+0x36/0x1c0 [ 298.940533] ? __run_timers+0x7da/0xc70 [ 298.944536] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.949064] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.953595] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.957841] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 298.962437] ? trace_hardirqs_on+0xbd/0x310 [ 298.966769] ? kasan_check_read+0x11/0x20 [ 298.970927] ? __run_timers+0x7da/0xc70 [ 298.974915] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.980378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.984633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.988877] __run_timers+0x7e5/0xc70 [ 298.992706] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 298.998090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.003121] ? graph_lock+0x170/0x170 [ 299.006934] ? enqueue_hrtimer+0x1a5/0x560 [ 299.011176] ? lock_release+0x970/0x970 [ 299.015159] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.020378] ? find_held_lock+0x36/0x1c0 [ 299.024459] ? graph_lock+0x170/0x170 [ 299.028358] ? pvclock_read_flags+0x160/0x160 [ 299.032865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.038415] ? check_preemption_disabled+0x48/0x200 [ 299.043498] ? __lock_is_held+0xb5/0x140 [ 299.047602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.053151] ? check_preemption_disabled+0x48/0x200 [ 299.058192] run_timer_softirq+0x52/0xb0 [ 299.062267] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.067298] __do_softirq+0x30b/0xad8 [ 299.071126] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 299.076249] ? pvclock_read_flags+0x160/0x160 [ 299.080760] ? lapic_next_event+0x5a/0x90 [ 299.084921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.090485] ? check_preemption_disabled+0x48/0x200 [ 299.095532] ? check_preemption_disabled+0x48/0x200 [ 299.100705] ? kvm_clock_read+0x18/0x30 [ 299.104713] ? kvm_sched_clock_read+0x9/0x20 [ 299.109148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.114718] ? check_preemption_disabled+0x48/0x200 [ 299.119778] irq_exit+0x17f/0x1c0 [ 299.123262] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.128130] ? smp_reschedule_interrupt+0x109/0x650 [ 299.133205] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.139115] ? interrupt_entry+0xb5/0xf0 [ 299.143195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.148226] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.153265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.158133] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.163173] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.168217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.173784] ? check_preemption_disabled+0x48/0x200 [ 299.178826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.184397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.189280] apic_timer_interrupt+0xf/0x20 [ 299.193527] [ 299.195786] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 299.200728] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 299.219646] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 299.227368] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 299.234650] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 299.241931] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 299.249212] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 299.256491] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 299.263817] skb_clone+0x1bb/0x500 [ 299.267374] ? skb_split+0x11e0/0x11e0 [ 299.271279] ? skb_clone+0x255/0x500 [ 299.275011] bpf_clone_redirect+0xb9/0x490 [ 299.279269] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 299.284307] ? __sched_text_start+0x8/0x8 [ 299.288478] ? retint_kernel+0x2d/0x2d [ 299.292392] ? find_held_lock+0x36/0x1c0 [ 299.296479] ? lock_acquire+0x1ed/0x520 [ 299.300471] ? bpf_test_run+0x3cb/0x780 [ 299.304462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.310023] ? check_preemption_disabled+0x48/0x200 [ 299.315072] ? kasan_check_read+0x11/0x20 [ 299.319251] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 299.324645] ? rcu_bh_qs+0xc0/0xc0 [ 299.328213] ? preempt_schedule+0x4d/0x60 [ 299.332394] ? ___preempt_schedule+0x16/0x18 [ 299.336833] ? bpf_test_run+0x25d/0x780 [ 299.340885] ? netlink_diag_dump+0x2a0/0x2a0 [ 299.345320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.350880] ? bpf_test_init.isra.9+0x70/0x100 [ 299.355487] ? bpf_prog_test_run_skb+0x634/0xb40 [ 299.360275] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 299.365142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.370695] ? fput+0x130/0x1a0 [ 299.373988] ? __bpf_prog_get+0x9b/0x290 [ 299.378066] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 299.382973] ? bpf_prog_test_run+0x130/0x1a0 [ 299.387399] ? __x64_sys_bpf+0x3d8/0x510 [ 299.391468] ? bpf_prog_get+0x20/0x20 [ 299.395299] ? do_syscall_64+0x1b9/0x820 [ 299.399371] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 299.404749] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.409685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.414537] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.419603] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 299.424636] ? prepare_exit_to_usermode+0x291/0x3b0 [ 299.429675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.434535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.439951] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 299.440021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 299.446804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.446809] Call Trace: [ 299.446816] [ 299.446833] dump_stack+0x1c4/0x2b4 [ 299.446850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.446877] warn_alloc.cold.119+0xb7/0x1bd [ 299.453411] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.462720] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 299.465290] syz-executor5 cpuset= [ 299.467446] ? lock_downgrade+0x900/0x900 [ 299.471057] syz5 [ 299.476252] ? trace_hardirqs_off+0xb8/0x310 [ 299.480559] mems_allowed=0 [ 299.491067] ? trace_hardirqs_off+0xb8/0x310 [ 299.517188] __alloc_pages_slowpath+0x2667/0x2d80 [ 299.522071] ? warn_alloc+0x120/0x120 [ 299.525884] ? warn_alloc+0x120/0x120 [ 299.529698] ? print_usage_bug+0xc0/0xc0 [ 299.533767] ? warn_alloc+0x120/0x120 [ 299.537603] ? print_usage_bug+0xc0/0xc0 [ 299.541676] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 299.546705] ? ktime_get+0x2e1/0x440 [ 299.550431] ? check_preemption_disabled+0x48/0x200 [ 299.555460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.561005] ? should_fail+0x22d/0xd01 [ 299.564900] ? kasan_check_read+0x11/0x20 [ 299.569063] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 299.574351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.579466] ? __lock_acquire+0x7ec/0x4ec0 [ 299.583718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.588833] ? should_fail+0x22d/0xd01 [ 299.592741] ? mark_held_locks+0x130/0x130 [ 299.596988] ? mark_held_locks+0x130/0x130 [ 299.601234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.606786] ? graph_lock+0x170/0x170 [ 299.610616] ? mark_held_locks+0xc7/0x130 [ 299.614779] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 299.619805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.625353] ? check_preemption_disabled+0x48/0x200 [ 299.630374] ? check_preemption_disabled+0x48/0x200 [ 299.635409] ? __lock_is_held+0xb5/0x140 [ 299.639489] __alloc_pages_nodemask+0xa80/0xde0 [ 299.644167] ? graph_lock+0x170/0x170 [ 299.647982] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.653005] ? graph_lock+0x170/0x170 [ 299.656828] ? find_held_lock+0x36/0x1c0 [ 299.660912] ? ____cache_alloc_node+0x1c7/0x1e0 [ 299.665612] ? lock_downgrade+0x900/0x900 [ 299.669779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.675331] cache_grow_begin+0x91/0x8c0 [ 299.679403] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.683827] fallback_alloc+0x203/0x2e0 [ 299.687816] ____cache_alloc_node+0x1c7/0x1e0 [ 299.692328] kmem_cache_alloc_node+0xe3/0x730 [ 299.696836] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.702037] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 299.706642] __alloc_skb+0x119/0x770 [ 299.710372] ? calc_wheel_index+0x220/0x220 [ 299.714706] ? skb_scrub_packet+0x490/0x490 [ 299.719045] ? vprintk_default+0x28/0x30 [ 299.723119] ? vprintk_func+0x85/0x181 [ 299.727016] ? printk+0xa7/0xcf [ 299.730303] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 299.735081] new_skb+0x26/0x1c0 [ 299.738371] aoecmd_cfg+0x279/0x7f0 [ 299.742017] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 299.746360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.751909] ? check_preemption_disabled+0x48/0x200 [ 299.756932] ? check_preemption_disabled+0x48/0x200 [ 299.761972] ? __lock_is_held+0xb5/0x140 [ 299.766056] discover_timer+0x50/0x60 [ 299.769873] call_timer_fn+0x272/0x920 [ 299.773773] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 299.778720] ? process_timeout+0x40/0x40 [ 299.782791] ? find_held_lock+0x36/0x1c0 [ 299.786874] ? mark_held_locks+0xc7/0x130 [ 299.791042] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.795547] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.800072] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 299.805473] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 299.810067] ? trace_hardirqs_on+0xbd/0x310 [ 299.814397] ? kasan_check_read+0x11/0x20 [ 299.818561] ? __run_timers+0x7da/0xc70 [ 299.822590] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.828067] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 299.832923] __run_timers+0x7e5/0xc70 [ 299.836751] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 299.842130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.847160] ? graph_lock+0x170/0x170 [ 299.850975] ? print_usage_bug+0xc0/0xc0 [ 299.855045] ? lock_release+0x970/0x970 [ 299.859034] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.864244] ? find_held_lock+0x36/0x1c0 [ 299.868324] ? graph_lock+0x170/0x170 [ 299.872143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.877845] ? check_preemption_disabled+0x48/0x200 [ 299.882885] ? __lock_is_held+0xb5/0x140 [ 299.886958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.892510] ? check_preemption_disabled+0x48/0x200 [ 299.897552] run_timer_softirq+0x52/0xb0 [ 299.901651] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.906689] __do_softirq+0x30b/0xad8 [ 299.910512] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 299.915639] ? pvclock_read_flags+0x160/0x160 [ 299.920152] ? lapic_next_event+0x5a/0x90 [ 299.924316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.929869] ? check_preemption_disabled+0x48/0x200 [ 299.935263] ? check_preemption_disabled+0x48/0x200 [ 299.940297] ? kvm_clock_read+0x18/0x30 [ 299.944282] ? kvm_sched_clock_read+0x9/0x20 [ 299.948710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.954258] ? check_preemption_disabled+0x48/0x200 [ 299.959299] irq_exit+0x17f/0x1c0 [ 299.962772] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.967631] ? smp_reschedule_interrupt+0x109/0x650 [ 299.972663] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.978556] ? interrupt_entry+0xb5/0xf0 [ 299.982651] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.987680] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.992711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.997590] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.002627] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.007659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.013208] ? check_preemption_disabled+0x48/0x200 [ 300.018238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.023793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.028658] apic_timer_interrupt+0xf/0x20 [ 300.032895] [ 300.035171] RIP: 0010:console_unlock+0xfdf/0x1160 [ 300.040059] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 300.058976] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 300.066702] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 300.073981] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 300.081344] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 300.088623] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 300.095902] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 300.103194] ? netconsole_netdev_event+0x280/0x280 [ 300.108146] ? console_unlock+0xfd6/0x1160 [ 300.112410] ? devkmsg_read+0xbb0/0xbb0 [ 300.116398] ? lock_release+0x970/0x970 [ 300.120388] ? retint_kernel+0x2d/0x2d [ 300.124299] vprintk_emit+0x33d/0x930 [ 300.128165] ? wake_up_klogd+0x180/0x180 [ 300.132250] ? find_held_lock+0x36/0x1c0 [ 300.136328] ? mark_held_locks+0xc7/0x130 [ 300.140490] vprintk_default+0x28/0x30 [ 300.144387] vprintk_func+0x7e/0x181 [ 300.148111] printk+0xa7/0xcf [ 300.151231] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 300.155996] ? kasan_check_write+0x14/0x20 [ 300.160241] ? do_raw_spin_lock+0xc1/0x200 [ 300.164498] show_free_areas.cold.120+0x1f34/0x215d [ 300.169549] ? si_meminfo_node+0x260/0x260 [ 300.173818] ? __lock_acquire+0x7ec/0x4ec0 [ 300.178067] ? __lock_acquire+0x7ec/0x4ec0 [ 300.182314] ? __lock_acquire+0x7ec/0x4ec0 [ 300.186593] ? mark_held_locks+0x130/0x130 [ 300.190839] ? mark_held_locks+0x130/0x130 [ 300.195087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.200638] ? graph_lock+0x170/0x170 [ 300.204449] ? put_dec+0x3b/0xf0 [ 300.207827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.213371] ? number+0x972/0xca0 [ 300.216840] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 300.222041] ? print_usage_bug+0xc0/0xc0 [ 300.226115] ? find_held_lock+0x36/0x1c0 [ 300.230194] ? serial8250_console_write+0x8b3/0xb10 [ 300.235220] ? lock_downgrade+0x900/0x900 [ 300.239386] ? mark_held_locks+0xc7/0x130 [ 300.243547] ? do_raw_spin_unlock+0xa7/0x2f0 [ 300.247988] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.252753] ? lockdep_hardirqs_on+0x421/0x5c0 [ 300.257349] ? retint_kernel+0x2d/0x2d [ 300.261254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.266024] ? trace_hardirqs_off+0x310/0x310 [ 300.270543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.275338] ? retint_kernel+0x2d/0x2d [ 300.279237] ? netconsole_netdev_event+0x280/0x280 [ 300.284188] ? console_unlock+0xfd6/0x1160 [ 300.288436] ? console_unlock+0xfdf/0x1160 [ 300.292681] ? console_unlock+0x9ba/0x1160 [ 300.296940] ? devkmsg_read+0xbb0/0xbb0 [ 300.300921] ? vprintk_emit+0x7f7/0x930 [ 300.304905] ? lock_release+0x970/0x970 [ 300.308889] ? preempt_count_add+0x7d/0x160 [ 300.313222] ? wake_up_klogd+0x11a/0x180 [ 300.317294] ? console_device+0xc0/0xc0 [ 300.321285] ? do_raw_spin_lock+0xc1/0x200 [ 300.325540] ? vprintk_emit+0x268/0x930 [ 300.329556] ? wake_up_klogd+0x180/0x180 [ 300.333654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.338423] ? trace_hardirqs_off+0x310/0x310 [ 300.342927] ? retint_kernel+0x1b/0x2d [ 300.346829] ? trace_hardirqs_on+0x310/0x310 [ 300.351256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.356032] ? retint_kernel+0x2d/0x2d [ 300.359940] ? arch_local_irq_restore+0x45/0x52 [ 300.364645] ? snapshot_ioctl+0x57d/0xce0 [ 300.368803] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 300.373600] ? show_mem+0x1e/0x17b [ 300.377157] show_mem+0x34/0x17b [ 300.380539] dump_header+0x2f1/0xf72 [ 300.384294] ? pagefault_out_of_memory+0x197/0x197 [ 300.389243] ? mark_held_locks+0x130/0x130 [ 300.393486] ? mark_held_locks+0x130/0x130 [ 300.397733] ? __lock_acquire+0x7ec/0x4ec0 [ 300.401986] ? lockdep_hardirqs_on+0x421/0x5c0 [ 300.406606] ? trace_hardirqs_on+0xbd/0x310 [ 300.410942] ? kasan_check_read+0x11/0x20 [ 300.415109] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.420601] ? graph_lock+0x170/0x170 [ 300.424413] ? graph_lock+0x170/0x170 [ 300.428230] ? print_usage_bug+0xc0/0xc0 [ 300.432310] ? _raw_spin_unlock_irq+0x60/0x80 [ 300.436822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.442383] ? find_held_lock+0x36/0x1c0 [ 300.446464] ? mark_held_locks+0xc7/0x130 [ 300.450632] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 300.455747] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 300.460864] ? lockdep_hardirqs_on+0x421/0x5c0 [ 300.465464] ? trace_hardirqs_on+0xbd/0x310 [ 300.469850] ? kasan_check_read+0x11/0x20 [ 300.474014] ? ___ratelimit+0x36f/0x655 [ 300.478000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.483466] ? trace_hardirqs_on+0x310/0x310 [ 300.487889] ? lock_downgrade+0x900/0x900 [ 300.492053] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.497168] ? ___ratelimit+0xaa/0x655 [ 300.501076] ? idr_get_free+0xec0/0xec0 [ 300.505063] ? kasan_check_write+0x14/0x20 [ 300.509311] ? do_raw_spin_lock+0xc1/0x200 [ 300.513595] oom_kill_process.cold.27+0x10/0x903 [ 300.518366] ? graph_lock+0x170/0x170 [ 300.522181] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.527300] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 300.533030] ? oom_evaluate_task+0x540/0x540 [ 300.537455] ? find_held_lock+0x36/0x1c0 [ 300.541533] ? out_of_memory+0x974/0x1430 [ 300.545716] ? lock_downgrade+0x900/0x900 [ 300.549881] ? __rcu_read_unlock+0x2e5/0x2f0 [ 300.554303] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.560110] ? kasan_check_read+0x11/0x20 [ 300.564276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.569591] ? rcu_bh_qs+0xc0/0xc0 [ 300.573155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.578183] ? oom_evaluate_task+0x302/0x540 [ 300.582624] out_of_memory+0xa84/0x1430 [ 300.586638] ? oom_killer_disable+0x3a0/0x3a0 [ 300.591148] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 300.596092] ? __mutex_add_waiter+0x2a0/0x2a0 [ 300.600631] __alloc_pages_slowpath+0x2318/0x2d80 [ 300.605516] ? warn_alloc+0x120/0x120 [ 300.609342] ? find_get_entry+0x2f2/0xc40 [ 300.613511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.619064] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 300.624012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.629564] ? should_fail+0x22d/0xd01 [ 300.633495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.638630] ? __lock_is_held+0xb5/0x140 [ 300.642732] ? __lock_is_held+0xb5/0x140 [ 300.646819] ? ___might_sleep+0x1ed/0x300 [ 300.650982] ? lock_release+0x970/0x970 [ 300.654976] ? arch_local_save_flags+0x40/0x40 [ 300.659604] ? __might_sleep+0x95/0x190 [ 300.663618] __alloc_pages_nodemask+0xa80/0xde0 [ 300.668309] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 300.673341] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.679149] ? kasan_check_read+0x11/0x20 [ 300.683311] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.688625] ? graph_lock+0x170/0x170 [ 300.692439] ? print_usage_bug+0xc0/0xc0 [ 300.696517] ? graph_lock+0x170/0x170 [ 300.700329] ? graph_lock+0x170/0x170 [ 300.704138] ? __do_page_cache_readahead+0x7ce/0x980 [ 300.709262] ? find_held_lock+0x36/0x1c0 [ 300.713344] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 300.718903] alloc_pages_current+0x10c/0x210 [ 300.723326] ? lock_downgrade+0x900/0x900 [ 300.727493] __page_cache_alloc+0x38f/0x5b0 [ 300.731828] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.737637] ? kasan_check_read+0x11/0x20 [ 300.741803] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.747097] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 300.751784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.757336] ? check_preemption_disabled+0x48/0x200 [ 300.762375] filemap_fault+0x1594/0x25f0 [ 300.766463] ? __lock_page_or_retry+0xa00/0xa00 [ 300.771146] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.776954] ? kasan_check_read+0x11/0x20 [ 300.781172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.786463] ? rcu_bh_qs+0xc0/0xc0 [ 300.790031] ? filemap_map_pages+0xdea/0x1980 [ 300.794556] ? find_get_pages_range_tag+0x1320/0x1320 [ 300.799781] ? rcu_bh_qs+0xc0/0xc0 [ 300.803330] ? unwind_dump+0x190/0x190 [ 300.807232] ? graph_lock+0x170/0x170 [ 300.811052] ? is_bpf_text_address+0xd3/0x170 [ 300.815563] ? __kernel_text_address+0xd/0x40 [ 300.820104] ? lock_acquire+0x1ed/0x520 [ 300.824092] ? ext4_filemap_fault+0x7a/0xad [ 300.828434] ? lock_release+0x970/0x970 [ 300.832421] ? arch_local_save_flags+0x40/0x40 [ 300.837017] ? __kasan_slab_free+0x102/0x150 [ 300.841433] ? kasan_slab_free+0xe/0x10 [ 300.845421] ? kfree+0xcf/0x230 [ 300.848716] ? print_usage_bug+0xc0/0xc0 [ 300.852786] ? __vfs_read+0x117/0x9b0 [ 300.856626] ? down_read+0xb0/0x1d0 [ 300.860266] ? ext4_filemap_fault+0x7a/0xad [ 300.864627] ? __down_interruptible+0x700/0x700 [ 300.869329] ext4_filemap_fault+0x82/0xad [ 300.873491] __do_fault+0x100/0x6b0 [ 300.877132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.882620] ? print_bad_pte+0x6c0/0x6c0 [ 300.886694] ? __kasan_slab_free+0x119/0x150 [ 300.891117] ? pmd_val+0x88/0x100 [ 300.894605] ? add_mm_counter_fast+0xd0/0xd0 [ 300.899027] ? pmd_val+0x88/0x100 [ 300.902494] ? add_mm_counter_fast+0xd0/0xd0 [ 300.906920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.912478] __handle_mm_fault+0x3709/0x53e0 [ 300.916909] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 300.921763] ? graph_lock+0x170/0x170 [ 300.925603] ? print_usage_bug+0xc0/0xc0 [ 300.929687] ? graph_lock+0x170/0x170 [ 300.933522] ? graph_lock+0x170/0x170 [ 300.937362] ? handle_mm_fault+0x42a/0xc70 [ 300.941627] ? lock_downgrade+0x900/0x900 [ 300.945782] ? check_preemption_disabled+0x48/0x200 [ 300.950818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.956630] ? kasan_check_read+0x11/0x20 [ 300.960796] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.966084] ? rcu_bh_qs+0xc0/0xc0 [ 300.969638] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.975102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.980653] ? check_preemption_disabled+0x48/0x200 [ 300.985695] handle_mm_fault+0x54f/0xc70 [ 300.989778] ? __handle_mm_fault+0x53e0/0x53e0 [ 300.994377] ? find_vma+0x34/0x190 [ 300.997934] __do_page_fault+0x67d/0xed0 [ 301.002022] ? mm_fault_error+0x380/0x380 [ 301.006186] ? trace_hardirqs_off+0xb8/0x310 [ 301.010628] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.016005] ? trace_hardirqs_on+0x310/0x310 [ 301.020431] do_page_fault+0xf2/0x7e0 [ 301.024249] ? vmalloc_sync_all+0x30/0x30 [ 301.028410] ? error_entry+0x70/0xd0 [ 301.032136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.037164] ? trace_hardirqs_on_caller+0xc0/0x310 [ 301.042107] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.047048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.051905] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.056942] ? trace_hardirqs_off+0x310/0x310 [ 301.061455] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 301.066486] ? prepare_exit_to_usermode+0x291/0x3b0 [ 301.071521] ? page_fault+0x8/0x30 [ 301.075075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.079935] ? page_fault+0x8/0x30 [ 301.083489] page_fault+0x1e/0x30 [ 301.086952] RIP: 0033:0x7f5a2d7341fd [ 301.090677] Code: Bad RIP value. [ 301.094101] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 301.099478] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 301.106809] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 301.114090] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 301.121467] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 301.128748] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 301.136052] warn_alloc_show_mem: 1 callbacks suppressed [ 301.136065] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 301.136067] Mem-Info: [ 301.136098] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 301.136098] active_file:11 inactive_file:4 isolated_file:0 [ 301.136098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 301.136098] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 301.136098] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 301.136098] free:13629 free_pcp:124 free_cma:0 [ 301.141459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.141469] Call Trace: [ 301.148766] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 301.151178] [ 301.184093] 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 [ 301.193486] dump_stack+0x1c4/0x2b4 [ 301.196056] lowmem_reserve[]: 0 [ 301.223772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.225913] 2819 [ 301.252051] warn_alloc.cold.119+0xb7/0x1bd [ 301.255666] 6323 [ 301.258960] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.264123] 6323 [ 301.266336] ? lock_downgrade+0x900/0x900 [ 301.270635] Node 0 [ 301.272712] ? trace_hardirqs_off+0xb8/0x310 [ 301.277564] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 301.279629] ? trace_hardirqs_off+0xb8/0x310 [ 301.283744] lowmem_reserve[]: 0 [ 301.286009] __alloc_pages_slowpath+0x2667/0x2d80 [ 301.290385] 0 3503 [ 301.317155] ? warn_alloc+0x120/0x120 [ 301.321531] 3503 [ 301.324835] ? warn_alloc+0x120/0x120 [ 301.329654] Node 0 [ 301.331902] ? print_usage_bug+0xc0/0xc0 [ 301.335709] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 301.337752] ? warn_alloc+0x120/0x120 [ 301.341524] lowmem_reserve[]: 0 [ 301.343778] ? print_usage_bug+0xc0/0xc0 [ 301.347812] 0 0 [ 301.376038] ? __lock_acquire+0x7ec/0x4ec0 [ 301.379827] 0 [ 301.383122] ? __lock_acquire+0x7ec/0x4ec0 [ 301.387165] Node 0 [ 301.389151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.393355] DMA: 1*4kB [ 301.395177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.399501] (U) 0*8kB [ 301.401758] ? should_fail+0x22d/0xd01 [ 301.407271] 0*16kB 1*32kB [ 301.409878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.415387] (U) 2*64kB [ 301.417905] ? __lock_acquire+0x7ec/0x4ec0 [ 301.421765] (U) 1*128kB [ 301.424632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.429705] (U) 1*256kB [ 301.432312] ? __lock_acquire+0x7ec/0x4ec0 [ 301.436518] (U) 0*512kB [ 301.439207] ? should_fail+0x22d/0xd01 [ 301.444285] 1*1024kB (U) [ 301.446979] ? mark_held_locks+0x130/0x130 [ 301.451247] 1*2048kB (M) [ 301.453937] ? mark_held_locks+0x130/0x130 [ 301.457799] 3*4096kB (M) [ 301.460593] ? graph_lock+0x170/0x170 [ 301.464806] = 15908kB [ 301.464815] Node 0 [ 301.467605] ? print_usage_bug+0xc0/0xc0 [ 301.471814] DMA32: 4*4kB [ 301.474608] ? graph_lock+0x170/0x170 [ 301.478384] (M) 0*8kB [ 301.480810] ? print_usage_bug+0xc0/0xc0 [ 301.483023] 2*16kB (M) [ 301.487100] ? wq_watchdog_touch+0x9c/0xfe [ 301.489831] 2*32kB (M) [ 301.493649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.496124] 4*64kB (M) [ 301.500199] ? check_preemption_disabled+0x48/0x200 [ 301.502764] 3*128kB (M) [ 301.507012] ? check_preemption_disabled+0x48/0x200 [ 301.509594] 3*256kB (M) [ 301.515156] ? __lock_is_held+0xb5/0x140 [ 301.517711] 4*512kB (UM) [ 301.522749] __alloc_pages_nodemask+0xa80/0xde0 [ 301.525391] 3*1024kB (UM) [ 301.530424] ? graph_lock+0x170/0x170 [ 301.533075] 3*2048kB (M) [ 301.537161] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.539892] 3*4096kB (M) [ 301.544594] ? graph_lock+0x170/0x170 [ 301.547425] = 25072kB [ 301.551238] ? find_held_lock+0x36/0x1c0 [ 301.553971] Node 0 Normal: [ 301.559016] ? ____cache_alloc_node+0x1c7/0x1e0 [ 301.561751] 725*4kB [ 301.565559] ? lock_downgrade+0x900/0x900 [ 301.567968] (UME) 369*8kB [ 301.572049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.574954] (UME) 167*16kB [ 301.579642] cache_grow_begin+0x91/0x8c0 [ 301.581932] (UME) 75*32kB [ 301.586105] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.588923] (UME) [ 301.594472] fallback_alloc+0x203/0x2e0 [ 301.597383] 33*64kB [ 301.601459] ____cache_alloc_node+0x1c7/0x1e0 [ 301.604278] (UM) 7*128kB [ 301.608708] kmem_cache_alloc_node+0xe3/0x730 [ 301.610826] (UM) 0*256kB [ 301.614813] ? ipv6_get_ifaddr+0x42e/0x620 [ 301.617118] 0*512kB 0*1024kB [ 301.621641] __alloc_skb+0x119/0x770 [ 301.624371] 0*2048kB 0*4096kB [ 301.628887] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 301.631631] = 13932kB [ 301.635873] ? skb_scrub_packet+0x490/0x490 [ 301.638963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.642677] ? lock_downgrade+0x900/0x900 [ 301.645853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.645862] 325 total pagecache pages [ 301.651150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.653545] 0 pages in swap cache [ 301.657870] ? refcount_sub_and_test_checked+0x203/0x310 [ 301.666687] Swap cache stats: add 0, delete 0, find 0/0 [ 301.666697] Free swap = 0kB [ 301.670866] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 301.679420] Total swap = 0kB [ 301.679429] 1965979 pages RAM [ 301.683259] ? addrconf_rs_timer+0x690/0x690 [ 301.688768] 0 pages HighMem/MovableOnly [ 301.688777] 342307 pages reserved [ 301.692245] ndisc_alloc_skb+0x144/0x340 [ 301.697664] 0 pages cma reserved [ 301.697736] aoe: skb alloc failure [ 301.703046] ndisc_send_rs+0x331/0x6e0 [ 301.706123] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.711511] addrconf_rs_timer+0x314/0x690 [ 301.714513] rsyslogd cpuset= [ 301.717642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.722032] / [ 301.726085] call_timer_fn+0x272/0x920 [ 301.729515] mems_allowed=0 [ 301.733605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.778685] ? process_timeout+0x40/0x40 [ 301.782762] ? find_held_lock+0x36/0x1c0 [ 301.786855] ? __run_timers+0x7da/0xc70 [ 301.790852] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.795360] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.799866] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.804414] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 301.809014] ? trace_hardirqs_on+0xbd/0x310 [ 301.813343] ? kasan_check_read+0x11/0x20 [ 301.817509] ? __run_timers+0x7da/0xc70 [ 301.821505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.826973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.831226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.835476] __run_timers+0x7e5/0xc70 [ 301.839312] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 301.844695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.849733] ? graph_lock+0x170/0x170 [ 301.853556] ? enqueue_hrtimer+0x1a5/0x560 [ 301.857826] ? lock_release+0x970/0x970 [ 301.861820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 301.867035] ? find_held_lock+0x36/0x1c0 [ 301.871117] ? graph_lock+0x170/0x170 [ 301.875058] ? pvclock_read_flags+0x160/0x160 [ 301.879595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.885151] ? check_preemption_disabled+0x48/0x200 [ 301.890193] ? __lock_is_held+0xb5/0x140 [ 301.894267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.899814] ? check_preemption_disabled+0x48/0x200 [ 301.904850] run_timer_softirq+0x52/0xb0 [ 301.908921] ? rcu_read_lock_sched_held+0x108/0x120 [ 301.913952] __do_softirq+0x30b/0xad8 [ 301.917778] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 301.922896] ? pvclock_read_flags+0x160/0x160 [ 301.927401] ? lapic_next_event+0x5a/0x90 [ 301.931558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.937362] ? check_preemption_disabled+0x48/0x200 [ 301.942387] ? check_preemption_disabled+0x48/0x200 [ 301.947421] ? kvm_clock_read+0x18/0x30 [ 301.951404] ? kvm_sched_clock_read+0x9/0x20 [ 301.955823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.961367] ? check_preemption_disabled+0x48/0x200 [ 301.966409] irq_exit+0x17f/0x1c0 [ 301.969883] smp_apic_timer_interrupt+0x1cb/0x760 [ 301.974737] ? smp_reschedule_interrupt+0x109/0x650 [ 301.979767] ? smp_call_function_single_interrupt+0x650/0x650 [ 301.985664] ? interrupt_entry+0xb5/0xf0 [ 301.989739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.994766] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.999792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.004650] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.009675] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.014703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.020251] ? check_preemption_disabled+0x48/0x200 [ 302.025274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.030833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.035698] apic_timer_interrupt+0xf/0x20 [ 302.039934] [ 302.042188] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 302.047130] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 302.066041] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 302.073767] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 302.081043] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 302.088324] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 302.095612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 302.102887] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 302.110208] skb_clone+0x1bb/0x500 [ 302.113761] ? skb_split+0x11e0/0x11e0 [ 302.117674] ? skb_clone+0x255/0x500 [ 302.121407] bpf_clone_redirect+0xb9/0x490 [ 302.125666] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 302.130697] ? __sched_text_start+0x8/0x8 [ 302.134862] ? retint_kernel+0x2d/0x2d [ 302.138768] ? find_held_lock+0x36/0x1c0 [ 302.142849] ? lock_acquire+0x1ed/0x520 [ 302.146831] ? bpf_test_run+0x3cb/0x780 [ 302.150816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.156450] ? check_preemption_disabled+0x48/0x200 [ 302.161477] ? kasan_check_read+0x11/0x20 [ 302.165640] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.170930] ? rcu_bh_qs+0xc0/0xc0 [ 302.174483] ? preempt_schedule+0x4d/0x60 [ 302.178642] ? ___preempt_schedule+0x16/0x18 [ 302.183066] ? bpf_test_run+0x25d/0x780 [ 302.187069] ? netlink_diag_dump+0x2a0/0x2a0 [ 302.191494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.197040] ? bpf_test_init.isra.9+0x70/0x100 [ 302.201641] ? bpf_prog_test_run_skb+0x634/0xb40 [ 302.206413] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 302.211263] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.216810] ? fput+0x130/0x1a0 [ 302.220105] ? __bpf_prog_get+0x9b/0x290 [ 302.224179] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 302.229033] ? bpf_prog_test_run+0x130/0x1a0 [ 302.233455] ? __x64_sys_bpf+0x3d8/0x510 [ 302.237526] ? bpf_prog_get+0x20/0x20 [ 302.241355] ? do_syscall_64+0x1b9/0x820 [ 302.245425] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 302.250804] ? syscall_return_slowpath+0x5e0/0x5e0 [ 302.255741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.260624] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.265657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 302.270688] ? prepare_exit_to_usermode+0x291/0x3b0 [ 302.275721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.280606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.286005] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 302.286103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 302.292865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.292875] Call Trace: [ 302.299481] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 302.308718] [ 302.311302] syz-executor5 cpuset= [ 302.321790] dump_stack+0x1c4/0x2b4 [ 302.323919] syz5 [ 302.327374] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.330988] mems_allowed=0 [ 302.332973] warn_alloc.cold.119+0xb7/0x1bd [ 302.345368] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 302.350219] ? lock_downgrade+0x900/0x900 [ 302.354380] ? trace_hardirqs_off+0xb8/0x310 [ 302.358798] ? trace_hardirqs_off+0xb8/0x310 [ 302.363215] __alloc_pages_slowpath+0x2667/0x2d80 [ 302.368091] ? warn_alloc+0x120/0x120 [ 302.371901] ? warn_alloc+0x120/0x120 [ 302.375703] ? print_usage_bug+0xc0/0xc0 [ 302.379764] ? warn_alloc+0x120/0x120 [ 302.383565] ? print_usage_bug+0xc0/0xc0 [ 302.387643] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 302.392658] ? ktime_get+0x2e1/0x440 [ 302.396376] ? check_preemption_disabled+0x48/0x200 [ 302.401402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.406941] ? should_fail+0x22d/0xd01 [ 302.410825] ? kasan_check_read+0x11/0x20 [ 302.414982] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.420260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.425364] ? __lock_acquire+0x7ec/0x4ec0 [ 302.429618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.434720] ? should_fail+0x22d/0xd01 [ 302.438627] ? mark_held_locks+0x130/0x130 [ 302.442866] ? mark_held_locks+0x130/0x130 [ 302.447105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.452656] ? graph_lock+0x170/0x170 [ 302.456462] ? mark_held_locks+0xc7/0x130 [ 302.460620] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 302.465643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.471185] ? check_preemption_disabled+0x48/0x200 [ 302.476201] ? check_preemption_disabled+0x48/0x200 [ 302.481233] ? __lock_is_held+0xb5/0x140 [ 302.485312] __alloc_pages_nodemask+0xa80/0xde0 [ 302.489989] ? graph_lock+0x170/0x170 [ 302.493801] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.498824] ? graph_lock+0x170/0x170 [ 302.502644] ? find_held_lock+0x36/0x1c0 [ 302.506720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 302.511397] ? lock_downgrade+0x900/0x900 [ 302.515563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.521133] cache_grow_begin+0x91/0x8c0 [ 302.525201] ? do_raw_spin_unlock+0xa7/0x2f0 [ 302.529627] fallback_alloc+0x203/0x2e0 [ 302.533621] ____cache_alloc_node+0x1c7/0x1e0 [ 302.538129] kmem_cache_alloc_node+0xe3/0x730 [ 302.542637] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.547746] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 302.552348] __alloc_skb+0x119/0x770 [ 302.556073] ? calc_wheel_index+0x220/0x220 [ 302.560410] ? skb_scrub_packet+0x490/0x490 [ 302.564749] ? vprintk_default+0x28/0x30 [ 302.568824] ? vprintk_func+0x85/0x181 [ 302.572718] ? printk+0xa7/0xcf [ 302.576007] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 302.580785] new_skb+0x26/0x1c0 [ 302.584075] aoecmd_cfg+0x279/0x7f0 [ 302.587718] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 302.592052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.597621] ? check_preemption_disabled+0x48/0x200 [ 302.602647] ? check_preemption_disabled+0x48/0x200 [ 302.607689] ? __lock_is_held+0xb5/0x140 [ 302.611773] discover_timer+0x50/0x60 [ 302.615608] call_timer_fn+0x272/0x920 [ 302.619506] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 302.624364] ? process_timeout+0x40/0x40 [ 302.628429] ? find_held_lock+0x36/0x1c0 [ 302.632506] ? mark_held_locks+0xc7/0x130 [ 302.636672] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.641179] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.645681] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 302.650531] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 302.655125] ? trace_hardirqs_on+0xbd/0x310 [ 302.659462] ? kasan_check_read+0x11/0x20 [ 302.663623] ? __run_timers+0x7da/0xc70 [ 302.667622] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.673096] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 302.677947] __run_timers+0x7e5/0xc70 [ 302.681770] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 302.687144] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.692167] ? graph_lock+0x170/0x170 [ 302.695994] ? print_usage_bug+0xc0/0xc0 [ 302.700061] ? lock_release+0x970/0x970 [ 302.704045] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 302.709250] ? find_held_lock+0x36/0x1c0 [ 302.713330] ? graph_lock+0x170/0x170 [ 302.717149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.722695] ? check_preemption_disabled+0x48/0x200 [ 302.727733] ? __lock_is_held+0xb5/0x140 [ 302.731805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.737349] ? check_preemption_disabled+0x48/0x200 [ 302.742381] run_timer_softirq+0x52/0xb0 [ 302.746454] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.751483] __do_softirq+0x30b/0xad8 [ 302.755304] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 302.760421] ? pvclock_read_flags+0x160/0x160 [ 302.764927] ? lapic_next_event+0x5a/0x90 [ 302.769085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.774631] ? check_preemption_disabled+0x48/0x200 [ 302.779654] ? check_preemption_disabled+0x48/0x200 [ 302.784690] ? kvm_clock_read+0x18/0x30 [ 302.788678] ? kvm_sched_clock_read+0x9/0x20 [ 302.793098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.798650] ? check_preemption_disabled+0x48/0x200 [ 302.803689] irq_exit+0x17f/0x1c0 [ 302.807156] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.812009] ? smp_reschedule_interrupt+0x109/0x650 [ 302.817037] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.822930] ? interrupt_entry+0xb5/0xf0 [ 302.827003] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.832028] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.837056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.841910] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.846932] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.851961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.857515] ? check_preemption_disabled+0x48/0x200 [ 302.862547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.868132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.872999] apic_timer_interrupt+0xf/0x20 [ 302.877238] [ 302.879492] RIP: 0010:console_unlock+0xfdf/0x1160 [ 302.884347] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 302.903257] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 302.910977] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 302.918254] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 302.925527] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 302.932802] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 302.940076] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 302.947374] ? netconsole_netdev_event+0x280/0x280 [ 302.952324] ? console_unlock+0xfd6/0x1160 [ 302.956611] ? devkmsg_read+0xbb0/0xbb0 [ 302.960626] ? lock_release+0x970/0x970 [ 302.964626] ? retint_kernel+0x2d/0x2d [ 302.968543] vprintk_emit+0x33d/0x930 [ 302.972389] ? wake_up_klogd+0x180/0x180 [ 302.976475] ? find_held_lock+0x36/0x1c0 [ 302.980556] ? mark_held_locks+0xc7/0x130 [ 302.984746] vprintk_default+0x28/0x30 [ 302.988648] vprintk_func+0x7e/0x181 [ 302.992374] printk+0xa7/0xcf [ 302.995488] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 303.000254] ? kasan_check_write+0x14/0x20 [ 303.004500] ? do_raw_spin_lock+0xc1/0x200 [ 303.008756] show_free_areas.cold.120+0x1f34/0x215d [ 303.013804] ? si_meminfo_node+0x260/0x260 [ 303.018055] ? __lock_acquire+0x7ec/0x4ec0 [ 303.022305] ? __lock_acquire+0x7ec/0x4ec0 [ 303.026551] ? __lock_acquire+0x7ec/0x4ec0 [ 303.030836] ? mark_held_locks+0x130/0x130 [ 303.035079] ? mark_held_locks+0x130/0x130 [ 303.039328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.044875] ? graph_lock+0x170/0x170 [ 303.048688] ? put_dec+0x3b/0xf0 [ 303.052070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.057621] ? number+0x972/0xca0 [ 303.061086] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 303.066114] ? print_usage_bug+0xc0/0xc0 [ 303.070189] ? find_held_lock+0x36/0x1c0 [ 303.074268] ? serial8250_console_write+0x8b3/0xb10 [ 303.079295] ? lock_downgrade+0x900/0x900 [ 303.083467] ? mark_held_locks+0xc7/0x130 [ 303.087628] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.092050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.096867] ? lockdep_hardirqs_on+0x421/0x5c0 [ 303.101462] ? retint_kernel+0x2d/0x2d [ 303.105363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.110129] ? trace_hardirqs_off+0x310/0x310 [ 303.114651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.119428] ? retint_kernel+0x2d/0x2d [ 303.123329] ? netconsole_netdev_event+0x280/0x280 [ 303.128276] ? console_unlock+0xfd6/0x1160 [ 303.132520] ? console_unlock+0xfdf/0x1160 [ 303.136772] ? console_unlock+0x9ba/0x1160 [ 303.141026] ? devkmsg_read+0xbb0/0xbb0 [ 303.145009] ? vprintk_emit+0x7f7/0x930 [ 303.148996] ? lock_release+0x970/0x970 [ 303.152985] ? preempt_count_add+0x7d/0x160 [ 303.157319] ? wake_up_klogd+0x11a/0x180 [ 303.161390] ? console_device+0xc0/0xc0 [ 303.165381] ? do_raw_spin_lock+0xc1/0x200 [ 303.169892] ? vprintk_emit+0x268/0x930 [ 303.173883] ? wake_up_klogd+0x180/0x180 [ 303.177952] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.182719] ? trace_hardirqs_off+0x310/0x310 [ 303.187226] ? retint_kernel+0x1b/0x2d [ 303.191134] ? trace_hardirqs_on+0x310/0x310 [ 303.195650] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.200421] ? retint_kernel+0x2d/0x2d [ 303.204332] ? arch_local_irq_restore+0x45/0x52 [ 303.209019] ? snapshot_ioctl+0x57d/0xce0 [ 303.213173] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 303.217948] ? show_mem+0x1e/0x17b [ 303.221503] show_mem+0x34/0x17b [ 303.224886] dump_header+0x2f1/0xf72 [ 303.228634] ? pagefault_out_of_memory+0x197/0x197 [ 303.233599] ? mark_held_locks+0x130/0x130 [ 303.237846] ? mark_held_locks+0x130/0x130 [ 303.242091] ? __lock_acquire+0x7ec/0x4ec0 [ 303.246339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 303.250931] ? trace_hardirqs_on+0xbd/0x310 [ 303.255257] ? kasan_check_read+0x11/0x20 [ 303.259420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.264885] ? graph_lock+0x170/0x170 [ 303.268690] ? graph_lock+0x170/0x170 [ 303.272501] ? print_usage_bug+0xc0/0xc0 [ 303.276613] ? _raw_spin_unlock_irq+0x60/0x80 [ 303.281123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.286676] ? find_held_lock+0x36/0x1c0 [ 303.290757] ? mark_held_locks+0xc7/0x130 [ 303.294920] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 303.300034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 303.305147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 303.309740] ? trace_hardirqs_on+0xbd/0x310 [ 303.314068] ? kasan_check_read+0x11/0x20 [ 303.318227] ? ___ratelimit+0x36f/0x655 [ 303.322216] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.327680] ? trace_hardirqs_on+0x310/0x310 [ 303.332103] ? lock_downgrade+0x900/0x900 [ 303.336270] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.341389] ? ___ratelimit+0xaa/0x655 [ 303.345290] ? idr_get_free+0xec0/0xec0 [ 303.349280] ? kasan_check_write+0x14/0x20 [ 303.353528] ? do_raw_spin_lock+0xc1/0x200 [ 303.357782] oom_kill_process.cold.27+0x10/0x903 [ 303.362548] ? graph_lock+0x170/0x170 [ 303.366381] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.371496] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 303.377226] ? oom_evaluate_task+0x540/0x540 [ 303.381650] ? find_held_lock+0x36/0x1c0 [ 303.385730] ? out_of_memory+0x974/0x1430 [ 303.389892] ? lock_downgrade+0x900/0x900 [ 303.394052] ? __rcu_read_unlock+0x2e5/0x2f0 [ 303.398472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.404327] ? kasan_check_read+0x11/0x20 [ 303.408489] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.413780] ? rcu_bh_qs+0xc0/0xc0 [ 303.417337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.422361] ? oom_evaluate_task+0x302/0x540 [ 303.426783] out_of_memory+0xa84/0x1430 [ 303.430775] ? oom_killer_disable+0x3a0/0x3a0 [ 303.435286] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 303.440228] ? __mutex_add_waiter+0x2a0/0x2a0 [ 303.444744] __alloc_pages_slowpath+0x2318/0x2d80 [ 303.449654] ? warn_alloc+0x120/0x120 [ 303.453483] ? find_get_entry+0x2f2/0xc40 [ 303.457651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.463206] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 303.468144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.473692] ? should_fail+0x22d/0xd01 [ 303.477613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.482734] ? __lock_is_held+0xb5/0x140 [ 303.486831] ? __lock_is_held+0xb5/0x140 [ 303.490916] ? ___might_sleep+0x1ed/0x300 [ 303.495076] ? lock_release+0x970/0x970 [ 303.499062] ? arch_local_save_flags+0x40/0x40 [ 303.503668] ? __might_sleep+0x95/0x190 [ 303.507664] __alloc_pages_nodemask+0xa80/0xde0 [ 303.512353] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 303.517386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.523189] ? kasan_check_read+0x11/0x20 [ 303.527347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.532642] ? graph_lock+0x170/0x170 [ 303.536451] ? print_usage_bug+0xc0/0xc0 [ 303.540528] ? graph_lock+0x170/0x170 [ 303.544340] ? graph_lock+0x170/0x170 [ 303.548149] ? __do_page_cache_readahead+0x7ce/0x980 [ 303.553267] ? find_held_lock+0x36/0x1c0 [ 303.557346] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 303.562901] alloc_pages_current+0x10c/0x210 [ 303.567317] ? lock_downgrade+0x900/0x900 [ 303.571484] __page_cache_alloc+0x38f/0x5b0 [ 303.575820] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.581972] ? kasan_check_read+0x11/0x20 [ 303.586132] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.591434] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 303.596118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.601667] ? check_preemption_disabled+0x48/0x200 [ 303.606702] filemap_fault+0x1594/0x25f0 [ 303.610797] ? __lock_page_or_retry+0xa00/0xa00 [ 303.615480] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.621288] ? kasan_check_read+0x11/0x20 [ 303.625446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.630732] ? rcu_bh_qs+0xc0/0xc0 [ 303.634301] ? filemap_map_pages+0xdea/0x1980 [ 303.638829] ? find_get_pages_range_tag+0x1320/0x1320 [ 303.644026] ? rcu_bh_qs+0xc0/0xc0 [ 303.647598] ? unwind_dump+0x190/0x190 [ 303.651505] ? graph_lock+0x170/0x170 [ 303.655321] ? is_bpf_text_address+0xd3/0x170 [ 303.659831] ? __kernel_text_address+0xd/0x40 [ 303.664347] ? lock_acquire+0x1ed/0x520 [ 303.668330] ? ext4_filemap_fault+0x7a/0xad [ 303.672669] ? lock_release+0x970/0x970 [ 303.676661] ? arch_local_save_flags+0x40/0x40 [ 303.681251] ? __kasan_slab_free+0x102/0x150 [ 303.685670] ? kasan_slab_free+0xe/0x10 [ 303.689655] ? kfree+0xcf/0x230 [ 303.692944] ? print_usage_bug+0xc0/0xc0 [ 303.697011] ? __vfs_read+0x117/0x9b0 [ 303.700832] ? down_read+0xb0/0x1d0 [ 303.704468] ? ext4_filemap_fault+0x7a/0xad [ 303.708801] ? __down_interruptible+0x700/0x700 [ 303.713503] ext4_filemap_fault+0x82/0xad [ 303.717666] __do_fault+0x100/0x6b0 [ 303.721311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.726777] ? print_bad_pte+0x6c0/0x6c0 [ 303.730851] ? __kasan_slab_free+0x119/0x150 [ 303.735272] ? pmd_val+0x88/0x100 [ 303.738741] ? add_mm_counter_fast+0xd0/0xd0 [ 303.743160] ? pmd_val+0x88/0x100 [ 303.746638] ? add_mm_counter_fast+0xd0/0xd0 [ 303.751068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.756631] __handle_mm_fault+0x3709/0x53e0 [ 303.761137] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 303.765993] ? graph_lock+0x170/0x170 [ 303.769804] ? print_usage_bug+0xc0/0xc0 [ 303.773884] ? graph_lock+0x170/0x170 [ 303.777696] ? graph_lock+0x170/0x170 [ 303.781529] ? handle_mm_fault+0x42a/0xc70 [ 303.785777] ? lock_downgrade+0x900/0x900 [ 303.789934] ? check_preemption_disabled+0x48/0x200 [ 303.794967] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.800776] ? kasan_check_read+0x11/0x20 [ 303.805462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.810755] ? rcu_bh_qs+0xc0/0xc0 [ 303.814306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.819769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.825314] ? check_preemption_disabled+0x48/0x200 [ 303.830352] handle_mm_fault+0x54f/0xc70 [ 303.834429] ? __handle_mm_fault+0x53e0/0x53e0 [ 303.839024] ? find_vma+0x34/0x190 [ 303.842603] __do_page_fault+0x67d/0xed0 [ 303.846689] ? mm_fault_error+0x380/0x380 [ 303.850848] ? trace_hardirqs_off+0xb8/0x310 [ 303.855269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.860647] ? trace_hardirqs_on+0x310/0x310 [ 303.865070] do_page_fault+0xf2/0x7e0 [ 303.868883] ? vmalloc_sync_all+0x30/0x30 [ 303.873046] ? error_entry+0x70/0xd0 [ 303.876893] ? trace_hardirqs_off_caller+0xbb/0x310 [ 303.881919] ? trace_hardirqs_on_caller+0xc0/0x310 [ 303.886862] ? syscall_return_slowpath+0x5e0/0x5e0 [ 303.891806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.896665] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.901690] ? trace_hardirqs_off+0x310/0x310 [ 303.906202] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 303.911233] ? prepare_exit_to_usermode+0x291/0x3b0 [ 303.916264] ? page_fault+0x8/0x30 [ 303.919818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.924676] ? page_fault+0x8/0x30 [ 303.928231] page_fault+0x1e/0x30 [ 303.931699] RIP: 0033:0x7f5a2d7341fd [ 303.935740] Code: Bad RIP value. [ 303.939110] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 303.944483] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 303.951757] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 303.959036] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 303.966315] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 303.973612] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 303.980919] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 303.980925] warn_alloc_show_mem: 1 callbacks suppressed [ 303.980932] Mem-Info: [ 303.988220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.993621] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 303.993621] active_file:11 inactive_file:4 isolated_file:0 [ 303.993621] unevictable:0 dirty:0 writeback:0 unstable:0 [ 303.993621] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 303.993621] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 303.993621] free:13629 free_pcp:124 free_cma:0 [ 303.996002] Call Trace: [ 304.005400] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 304.038176] [ 304.040760] Node 0 [ 304.068540] dump_stack+0x1c4/0x2b4 [ 304.070707] 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 [ 304.072975] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.076609] lowmem_reserve[]: [ 304.102138] warn_alloc.cold.119+0xb7/0x1bd [ 304.107305] 0 2819 [ 304.110424] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.114725] 6323 6323 [ 304.116974] ? lock_downgrade+0x900/0x900 [ 304.121801] Node 0 [ 304.124306] ? trace_hardirqs_off+0xb8/0x310 [ 304.128462] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 304.130678] ? trace_hardirqs_off+0xb8/0x310 [ 304.135072] lowmem_reserve[]: 0 [ 304.161832] __alloc_pages_slowpath+0x2667/0x2d80 [ 304.166221] 0 3503 [ 304.169543] ? warn_alloc+0x120/0x120 [ 304.174479] 3503 [ 304.176730] ? trace_hardirqs_on+0x310/0x310 [ 304.180512] Node 0 [ 304.182603] ? warn_alloc+0x120/0x120 [ 304.187024] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 304.189237] ? print_usage_bug+0xc0/0xc0 [ 304.193015] lowmem_reserve[]: 0 [ 304.221237] ? warn_alloc+0x120/0x120 [ 304.225282] 0 0 [ 304.228592] ? ktime_get+0x2e1/0x440 [ 304.228610] ? print_usage_bug+0xc0/0xc0 [ 304.232391] 0 [ 304.234378] ? __lock_acquire+0x7ec/0x4ec0 [ 304.238079] Node 0 [ 304.242235] ? __lock_acquire+0x7ec/0x4ec0 [ 304.244023] DMA: 1*4kB [ 304.248268] ? kasan_check_read+0x11/0x20 [ 304.250492] (U) [ 304.254733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.257296] 0*8kB 0*16kB [ 304.261458] ? should_fail+0x22d/0xd01 [ 304.263412] 1*32kB (U) [ 304.268963] ? rcu_bh_qs+0xc0/0xc0 [ 304.271702] 2*64kB (U) [ 304.275620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.278185] 1*128kB (U) [ 304.281742] ? __lock_acquire+0x7ec/0x4ec0 [ 304.284308] 1*256kB (U) [ 304.289422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.292076] 0*512kB 1*1024kB [ 304.296327] ? __lock_acquire+0x7ec/0x4ec0 [ 304.298977] (U) 1*2048kB [ 304.304095] ? should_fail+0x22d/0xd01 [ 304.307176] (M) 3*4096kB [ 304.311427] ? rcu_idle_enter+0x4b0/0x4b0 [ 304.314162] (M) = 15908kB [ 304.318063] ? mark_held_locks+0x130/0x130 [ 304.320804] Node 0 [ 304.324951] ? mark_held_locks+0x130/0x130 [ 304.327696] DMA32: [ 304.331932] ? mark_held_locks+0xc7/0x130 [ 304.334153] 4*4kB [ 304.338394] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 304.340700] (M) [ 304.344930] ? graph_lock+0x170/0x170 [ 304.347066] 0*8kB 2*16kB (M) [ 304.352109] ? print_usage_bug+0xc0/0xc0 [ 304.354070] 2*32kB (M) [ 304.357889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.360971] 4*64kB (M) [ 304.365041] ? check_preemption_disabled+0x48/0x200 [ 304.367613] 3*128kB (M) [ 304.373159] ? check_preemption_disabled+0x48/0x200 [ 304.375730] 3*256kB [ 304.380750] ? __lock_is_held+0xb5/0x140 [ 304.383401] (M) [ 304.388425] __alloc_pages_nodemask+0xa80/0xde0 [ 304.390723] 4*512kB (UM) [ 304.394795] ? graph_lock+0x170/0x170 [ 304.396754] 3*1024kB (UM) [ 304.401435] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 304.404175] 3*2048kB (M) [ 304.407985] ? graph_lock+0x170/0x170 [ 304.410811] 3*4096kB (M) [ 304.415848] ? find_held_lock+0x36/0x1c0 [ 304.418604] = 25072kB [ 304.422411] ? ____cache_alloc_node+0x1c7/0x1e0 [ 304.425153] Node 0 [ 304.429220] ? lock_downgrade+0x900/0x900 [ 304.431630] Normal: 725*4kB [ 304.436316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.438534] (UME) [ 304.442692] cache_grow_begin+0x91/0x8c0 [ 304.445684] 369*8kB (UME) [ 304.451231] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.453365] 167*16kB (UME) [ 304.457444] fallback_alloc+0x203/0x2e0 [ 304.460262] 75*32kB (UME) [ 304.464689] ____cache_alloc_node+0x1c7/0x1e0 [ 304.467614] 33*64kB (UM) [ 304.471620] kmem_cache_alloc_node+0xe3/0x730 [ 304.474446] 7*128kB (UM) [ 304.478956] ? ipv6_get_ifaddr+0x42e/0x620 [ 304.481692] 0*256kB 0*512kB [ 304.486206] __alloc_skb+0x119/0x770 [ 304.488948] 0*1024kB [ 304.493187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 304.496181] 0*2048kB 0*4096kB [ 304.499910] ? skb_scrub_packet+0x490/0x490 [ 304.502298] = 13932kB [ 304.502313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.507607] ? lock_downgrade+0x900/0x900 [ 304.510787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.510796] 325 total pagecache pages [ 304.515123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.517523] 0 pages in swap cache [ 304.526354] ? refcount_sub_and_test_checked+0x203/0x310 [ 304.530483] Swap cache stats: add 0, delete 0, find 0/0 [ 304.530492] Free swap = 0kB [ 304.539070] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 304.542851] Total swap = 0kB [ 304.542859] 1965979 pages RAM [ 304.548396] ? addrconf_rs_timer+0x690/0x690 [ 304.551834] 0 pages HighMem/MovableOnly [ 304.557289] ndisc_alloc_skb+0x144/0x340 [ 304.562625] 342307 pages reserved [ 304.562634] 0 pages cma reserved [ 304.565656] ndisc_send_rs+0x331/0x6e0 [ 304.571149] aoe: skb alloc failure [ 304.574118] addrconf_rs_timer+0x314/0x690 [ 304.577281] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 304.581634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.585609] rsyslogd cpuset= [ 304.589683] call_timer_fn+0x272/0x920 [ 304.593110] / [ 304.596488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.600367] mems_allowed=0 [ 304.603909] ? process_timeout+0x40/0x40 [ 304.642215] ? find_held_lock+0x36/0x1c0 [ 304.646303] ? __run_timers+0x7da/0xc70 [ 304.650295] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.654800] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.659305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.663554] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 304.668170] ? trace_hardirqs_on+0xbd/0x310 [ 304.672500] ? kasan_check_read+0x11/0x20 [ 304.676660] ? __run_timers+0x7da/0xc70 [ 304.680646] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 304.686113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.690362] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.694623] __run_timers+0x7e5/0xc70 [ 304.698450] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 304.703826] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.708856] ? graph_lock+0x170/0x170 [ 304.712671] ? enqueue_hrtimer+0x1a5/0x560 [ 304.716914] ? lock_release+0x970/0x970 [ 304.720904] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 304.726116] ? find_held_lock+0x36/0x1c0 [ 304.730196] ? graph_lock+0x170/0x170 [ 304.734007] ? pvclock_read_flags+0x160/0x160 [ 304.738511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.744057] ? check_preemption_disabled+0x48/0x200 [ 304.749103] ? __lock_is_held+0xb5/0x140 [ 304.753180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.758726] ? check_preemption_disabled+0x48/0x200 [ 304.763767] run_timer_softirq+0x52/0xb0 [ 304.767842] ? rcu_read_lock_sched_held+0x108/0x120 [ 304.772872] __do_softirq+0x30b/0xad8 [ 304.776698] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 304.781819] ? pvclock_read_flags+0x160/0x160 [ 304.786325] ? lapic_next_event+0x5a/0x90 [ 304.790486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.796039] ? check_preemption_disabled+0x48/0x200 [ 304.801066] ? check_preemption_disabled+0x48/0x200 [ 304.806109] ? kvm_clock_read+0x18/0x30 [ 304.810098] ? kvm_sched_clock_read+0x9/0x20 [ 304.814524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.820071] ? check_preemption_disabled+0x48/0x200 [ 304.825119] irq_exit+0x17f/0x1c0 [ 304.828608] smp_apic_timer_interrupt+0x1cb/0x760 [ 304.833463] ? smp_reschedule_interrupt+0x109/0x650 [ 304.838547] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.844463] ? interrupt_entry+0xb5/0xf0 [ 304.848535] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.853596] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.858628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.863485] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.868512] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.873538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.879255] ? check_preemption_disabled+0x48/0x200 [ 304.884280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.889837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.894713] apic_timer_interrupt+0xf/0x20 [ 304.898950] [ 304.901205] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 304.906148] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 304.925062] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 304.932790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 304.940070] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 304.947360] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 304.954639] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 304.961916] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 304.969240] skb_clone+0x1bb/0x500 [ 304.972793] ? skb_split+0x11e0/0x11e0 [ 304.976700] ? skb_clone+0x255/0x500 [ 304.980430] bpf_clone_redirect+0xb9/0x490 [ 304.984685] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 304.989715] ? __sched_text_start+0x8/0x8 [ 304.993878] ? retint_kernel+0x2d/0x2d [ 304.997783] ? find_held_lock+0x36/0x1c0 [ 305.001861] ? lock_acquire+0x1ed/0x520 [ 305.005846] ? bpf_test_run+0x3cb/0x780 [ 305.009837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.015384] ? check_preemption_disabled+0x48/0x200 [ 305.020416] ? kasan_check_read+0x11/0x20 [ 305.024601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.029895] ? rcu_bh_qs+0xc0/0xc0 [ 305.033447] ? preempt_schedule+0x4d/0x60 [ 305.037627] ? ___preempt_schedule+0x16/0x18 [ 305.042057] ? bpf_test_run+0x25d/0x780 [ 305.046055] ? netlink_diag_dump+0x2a0/0x2a0 [ 305.050484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.056032] ? bpf_test_init.isra.9+0x70/0x100 [ 305.060630] ? bpf_prog_test_run_skb+0x634/0xb40 [ 305.065404] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 305.070259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.075804] ? fput+0x130/0x1a0 [ 305.079102] ? __bpf_prog_get+0x9b/0x290 [ 305.083180] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 305.088031] ? bpf_prog_test_run+0x130/0x1a0 [ 305.092458] ? __x64_sys_bpf+0x3d8/0x510 [ 305.096527] ? bpf_prog_get+0x20/0x20 [ 305.100546] ? do_syscall_64+0x1b9/0x820 [ 305.104676] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 305.110052] ? syscall_return_slowpath+0x5e0/0x5e0 [ 305.114998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.119858] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.124886] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 305.129916] ? prepare_exit_to_usermode+0x291/0x3b0 [ 305.134954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.139817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.145304] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 305.145375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 305.152201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.152210] Call Trace: [ 305.158791] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 305.168055] [ 305.170639] syz-executor5 cpuset= [ 305.181128] dump_stack+0x1c4/0x2b4 [ 305.183263] syz5 [ 305.186722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.190334] mems_allowed=0 [ 305.192323] warn_alloc.cold.119+0xb7/0x1bd [ 305.205069] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 305.209929] ? lock_downgrade+0x900/0x900 [ 305.214095] ? trace_hardirqs_off+0xb8/0x310 [ 305.218520] ? trace_hardirqs_off+0xb8/0x310 [ 305.222948] __alloc_pages_slowpath+0x2667/0x2d80 [ 305.227831] ? warn_alloc+0x120/0x120 [ 305.231734] ? warn_alloc+0x120/0x120 [ 305.235549] ? print_usage_bug+0xc0/0xc0 [ 305.239649] ? warn_alloc+0x120/0x120 [ 305.243461] ? print_usage_bug+0xc0/0xc0 [ 305.247543] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 305.252626] ? ktime_get+0x2e1/0x440 [ 305.256356] ? check_preemption_disabled+0x48/0x200 [ 305.261391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.266944] ? should_fail+0x22d/0xd01 [ 305.270841] ? kasan_check_read+0x11/0x20 [ 305.275001] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.280348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.285463] ? __lock_acquire+0x7ec/0x4ec0 [ 305.289715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.294832] ? should_fail+0x22d/0xd01 [ 305.298741] ? mark_held_locks+0x130/0x130 [ 305.303006] ? mark_held_locks+0x130/0x130 [ 305.307256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.312813] ? graph_lock+0x170/0x170 [ 305.316622] ? mark_held_locks+0xc7/0x130 [ 305.320787] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 305.325820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.331368] ? check_preemption_disabled+0x48/0x200 [ 305.336440] ? check_preemption_disabled+0x48/0x200 [ 305.341479] ? __lock_is_held+0xb5/0x140 [ 305.345558] __alloc_pages_nodemask+0xa80/0xde0 [ 305.350265] ? graph_lock+0x170/0x170 [ 305.354079] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.359100] ? graph_lock+0x170/0x170 [ 305.362923] ? find_held_lock+0x36/0x1c0 [ 305.367006] ? ____cache_alloc_node+0x1c7/0x1e0 [ 305.371688] ? lock_downgrade+0x900/0x900 [ 305.375858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.381418] cache_grow_begin+0x91/0x8c0 [ 305.385494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 305.389921] fallback_alloc+0x203/0x2e0 [ 305.393958] ____cache_alloc_node+0x1c7/0x1e0 [ 305.398475] kmem_cache_alloc_node+0xe3/0x730 [ 305.402980] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 305.408093] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 305.412697] __alloc_skb+0x119/0x770 [ 305.416426] ? calc_wheel_index+0x220/0x220 [ 305.420760] ? skb_scrub_packet+0x490/0x490 [ 305.425105] ? vprintk_default+0x28/0x30 [ 305.429193] ? vprintk_func+0x85/0x181 [ 305.433088] ? printk+0xa7/0xcf [ 305.436378] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 305.441155] new_skb+0x26/0x1c0 [ 305.444447] aoecmd_cfg+0x279/0x7f0 [ 305.448092] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 305.452429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.457976] ? check_preemption_disabled+0x48/0x200 [ 305.463002] ? check_preemption_disabled+0x48/0x200 [ 305.468038] ? __lock_is_held+0xb5/0x140 [ 305.472120] discover_timer+0x50/0x60 [ 305.475939] call_timer_fn+0x272/0x920 [ 305.479834] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 305.484690] ? process_timeout+0x40/0x40 [ 305.488756] ? find_held_lock+0x36/0x1c0 [ 305.492835] ? mark_held_locks+0xc7/0x130 [ 305.496994] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.501498] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.505999] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 305.510849] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 305.515446] ? trace_hardirqs_on+0xbd/0x310 [ 305.519779] ? kasan_check_read+0x11/0x20 [ 305.523938] ? __run_timers+0x7da/0xc70 [ 305.527928] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.533401] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 305.538256] __run_timers+0x7e5/0xc70 [ 305.542081] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 305.547462] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.552488] ? graph_lock+0x170/0x170 [ 305.556305] ? print_usage_bug+0xc0/0xc0 [ 305.560375] ? lock_release+0x970/0x970 [ 305.564364] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 305.569596] ? find_held_lock+0x36/0x1c0 [ 305.573681] ? graph_lock+0x170/0x170 [ 305.577497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.583050] ? check_preemption_disabled+0x48/0x200 [ 305.588089] ? __lock_is_held+0xb5/0x140 [ 305.592161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.597706] ? check_preemption_disabled+0x48/0x200 [ 305.602743] run_timer_softirq+0x52/0xb0 [ 305.606815] ? rcu_read_lock_sched_held+0x108/0x120 [ 305.611846] __do_softirq+0x30b/0xad8 [ 305.615673] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 305.620795] ? pvclock_read_flags+0x160/0x160 [ 305.625303] ? lapic_next_event+0x5a/0x90 [ 305.629461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.635011] ? check_preemption_disabled+0x48/0x200 [ 305.640038] ? check_preemption_disabled+0x48/0x200 [ 305.645068] ? kvm_clock_read+0x18/0x30 [ 305.649057] ? kvm_sched_clock_read+0x9/0x20 [ 305.653483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.659027] ? check_preemption_disabled+0x48/0x200 [ 305.664065] irq_exit+0x17f/0x1c0 [ 305.667549] smp_apic_timer_interrupt+0x1cb/0x760 [ 305.672426] ? smp_reschedule_interrupt+0x109/0x650 [ 305.677458] ? smp_call_function_single_interrupt+0x650/0x650 [ 305.683352] ? interrupt_entry+0xb5/0xf0 [ 305.687425] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.692449] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.697476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.702332] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.707361] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.712392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.717938] ? check_preemption_disabled+0x48/0x200 [ 305.722961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.728520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.733384] apic_timer_interrupt+0xf/0x20 [ 305.737628] [ 305.739879] RIP: 0010:console_unlock+0xfdf/0x1160 [ 305.744730] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 305.763644] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 305.771362] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 305.778636] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 305.785912] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 305.793186] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 305.800462] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 305.808246] ? netconsole_netdev_event+0x280/0x280 [ 305.813199] ? console_unlock+0xfd6/0x1160 [ 305.817462] ? devkmsg_read+0xbb0/0xbb0 [ 305.821455] ? lock_release+0x970/0x970 [ 305.825443] ? retint_kernel+0x2d/0x2d [ 305.829360] vprintk_emit+0x33d/0x930 [ 305.833178] ? wake_up_klogd+0x180/0x180 [ 305.837267] ? find_held_lock+0x36/0x1c0 [ 305.841346] ? mark_held_locks+0xc7/0x130 [ 305.845509] vprintk_default+0x28/0x30 [ 305.849413] vprintk_func+0x7e/0x181 [ 305.853136] printk+0xa7/0xcf [ 305.856255] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 305.861026] ? kasan_check_write+0x14/0x20 [ 305.865274] ? do_raw_spin_lock+0xc1/0x200 [ 305.869533] show_free_areas.cold.120+0x1f34/0x215d [ 305.874673] ? si_meminfo_node+0x260/0x260 [ 305.878924] ? __lock_acquire+0x7ec/0x4ec0 [ 305.883177] ? __lock_acquire+0x7ec/0x4ec0 [ 305.887432] ? __lock_acquire+0x7ec/0x4ec0 [ 305.891698] ? mark_held_locks+0x130/0x130 [ 305.895951] ? mark_held_locks+0x130/0x130 [ 305.900202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.905752] ? graph_lock+0x170/0x170 [ 305.909563] ? put_dec+0x3b/0xf0 [ 305.912970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.918591] ? number+0x972/0xca0 [ 305.922061] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 305.927094] ? print_usage_bug+0xc0/0xc0 [ 305.931173] ? find_held_lock+0x36/0x1c0 [ 305.935523] ? serial8250_console_write+0x8b3/0xb10 [ 305.940622] ? lock_downgrade+0x900/0x900 [ 305.944817] ? mark_held_locks+0xc7/0x130 [ 305.948986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 305.953408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 305.958175] ? lockdep_hardirqs_on+0x421/0x5c0 [ 305.962773] ? retint_kernel+0x2d/0x2d [ 305.966679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 305.971448] ? trace_hardirqs_off+0x310/0x310 [ 305.975965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 305.980738] ? retint_kernel+0x2d/0x2d [ 305.984645] ? netconsole_netdev_event+0x280/0x280 [ 305.989616] ? console_unlock+0xfd6/0x1160 [ 305.993871] ? console_unlock+0xfdf/0x1160 [ 305.998119] ? console_unlock+0x9ba/0x1160 [ 306.002379] ? devkmsg_read+0xbb0/0xbb0 [ 306.006368] ? vprintk_emit+0x7f7/0x930 [ 306.010354] ? lock_release+0x970/0x970 [ 306.014347] ? preempt_count_add+0x7d/0x160 [ 306.018681] ? wake_up_klogd+0x11a/0x180 [ 306.022756] ? console_device+0xc0/0xc0 [ 306.026742] ? do_raw_spin_lock+0xc1/0x200 [ 306.030996] ? vprintk_emit+0x268/0x930 [ 306.034997] ? wake_up_klogd+0x180/0x180 [ 306.039077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.043847] ? trace_hardirqs_off+0x310/0x310 [ 306.048354] ? retint_kernel+0x1b/0x2d [ 306.052360] ? trace_hardirqs_on+0x310/0x310 [ 306.056789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.061565] ? retint_kernel+0x2d/0x2d [ 306.065498] ? arch_local_irq_restore+0x45/0x52 [ 306.070182] ? snapshot_ioctl+0x57d/0xce0 [ 306.074339] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 306.079114] ? show_mem+0x1e/0x17b [ 306.082671] show_mem+0x34/0x17b [ 306.086053] dump_header+0x2f1/0xf72 [ 306.089790] ? pagefault_out_of_memory+0x197/0x197 [ 306.094735] ? mark_held_locks+0x130/0x130 [ 306.098982] ? mark_held_locks+0x130/0x130 [ 306.103231] ? __lock_acquire+0x7ec/0x4ec0 [ 306.107474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 306.112072] ? trace_hardirqs_on+0xbd/0x310 [ 306.116404] ? kasan_check_read+0x11/0x20 [ 306.120566] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.126057] ? graph_lock+0x170/0x170 [ 306.129865] ? graph_lock+0x170/0x170 [ 306.133695] ? print_usage_bug+0xc0/0xc0 [ 306.137772] ? _raw_spin_unlock_irq+0x60/0x80 [ 306.142281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.147836] ? find_held_lock+0x36/0x1c0 [ 306.151913] ? mark_held_locks+0xc7/0x130 [ 306.156077] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 306.161190] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 306.166301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 306.170914] ? trace_hardirqs_on+0xbd/0x310 [ 306.175248] ? kasan_check_read+0x11/0x20 [ 306.179406] ? ___ratelimit+0x36f/0x655 [ 306.183390] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.188887] ? trace_hardirqs_on+0x310/0x310 [ 306.193319] ? lock_downgrade+0x900/0x900 [ 306.197485] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.202620] ? ___ratelimit+0xaa/0x655 [ 306.206525] ? idr_get_free+0xec0/0xec0 [ 306.210512] ? kasan_check_write+0x14/0x20 [ 306.214758] ? do_raw_spin_lock+0xc1/0x200 [ 306.219015] oom_kill_process.cold.27+0x10/0x903 [ 306.223786] ? graph_lock+0x170/0x170 [ 306.227618] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.232740] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 306.238464] ? oom_evaluate_task+0x540/0x540 [ 306.242888] ? find_held_lock+0x36/0x1c0 [ 306.246966] ? out_of_memory+0x974/0x1430 [ 306.251122] ? lock_downgrade+0x900/0x900 [ 306.255282] ? __rcu_read_unlock+0x2e5/0x2f0 [ 306.259702] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.265507] ? kasan_check_read+0x11/0x20 [ 306.269667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.274981] ? rcu_bh_qs+0xc0/0xc0 [ 306.278550] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.283617] ? oom_evaluate_task+0x302/0x540 [ 306.288039] out_of_memory+0xa84/0x1430 [ 306.292036] ? oom_killer_disable+0x3a0/0x3a0 [ 306.296544] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 306.301513] ? __mutex_add_waiter+0x2a0/0x2a0 [ 306.306035] __alloc_pages_slowpath+0x2318/0x2d80 [ 306.310918] ? warn_alloc+0x120/0x120 [ 306.314744] ? find_get_entry+0x2f2/0xc40 [ 306.318912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.324462] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 306.329403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.334951] ? should_fail+0x22d/0xd01 [ 306.338854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.343974] ? __lock_is_held+0xb5/0x140 [ 306.348070] ? __lock_is_held+0xb5/0x140 [ 306.352154] ? ___might_sleep+0x1ed/0x300 [ 306.356310] ? lock_release+0x970/0x970 [ 306.360299] ? arch_local_save_flags+0x40/0x40 [ 306.364902] ? __might_sleep+0x95/0x190 [ 306.368891] __alloc_pages_nodemask+0xa80/0xde0 [ 306.373609] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 306.378644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.384451] ? kasan_check_read+0x11/0x20 [ 306.388624] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.393912] ? graph_lock+0x170/0x170 [ 306.397726] ? print_usage_bug+0xc0/0xc0 [ 306.401805] ? graph_lock+0x170/0x170 [ 306.405641] ? graph_lock+0x170/0x170 [ 306.409448] ? __do_page_cache_readahead+0x7ce/0x980 [ 306.414565] ? find_held_lock+0x36/0x1c0 [ 306.418672] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 306.424224] alloc_pages_current+0x10c/0x210 [ 306.428645] ? lock_downgrade+0x900/0x900 [ 306.432812] __page_cache_alloc+0x38f/0x5b0 [ 306.437144] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.442946] ? kasan_check_read+0x11/0x20 [ 306.447108] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.452399] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 306.457081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.462631] ? check_preemption_disabled+0x48/0x200 [ 306.467663] filemap_fault+0x1594/0x25f0 [ 306.471749] ? __lock_page_or_retry+0xa00/0xa00 [ 306.476432] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.482237] ? kasan_check_read+0x11/0x20 [ 306.486399] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.491687] ? rcu_bh_qs+0xc0/0xc0 [ 306.495256] ? filemap_map_pages+0xdea/0x1980 [ 306.499780] ? find_get_pages_range_tag+0x1320/0x1320 [ 306.504984] ? rcu_bh_qs+0xc0/0xc0 [ 306.508530] ? unwind_dump+0x190/0x190 [ 306.512428] ? graph_lock+0x170/0x170 [ 306.516250] ? is_bpf_text_address+0xd3/0x170 [ 306.520763] ? __kernel_text_address+0xd/0x40 [ 306.525281] ? lock_acquire+0x1ed/0x520 [ 306.529276] ? ext4_filemap_fault+0x7a/0xad [ 306.533629] ? lock_release+0x970/0x970 [ 306.537624] ? arch_local_save_flags+0x40/0x40 [ 306.542266] ? __kasan_slab_free+0x102/0x150 [ 306.546682] ? kasan_slab_free+0xe/0x10 [ 306.550668] ? kfree+0xcf/0x230 [ 306.553958] ? print_usage_bug+0xc0/0xc0 [ 306.558028] ? __vfs_read+0x117/0x9b0 [ 306.561853] ? down_read+0xb0/0x1d0 [ 306.565535] ? ext4_filemap_fault+0x7a/0xad [ 306.569888] ? __down_interruptible+0x700/0x700 [ 306.574612] ext4_filemap_fault+0x82/0xad [ 306.578778] __do_fault+0x100/0x6b0 [ 306.582421] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.587882] ? print_bad_pte+0x6c0/0x6c0 [ 306.591952] ? __kasan_slab_free+0x119/0x150 [ 306.596371] ? pmd_val+0x88/0x100 [ 306.599836] ? add_mm_counter_fast+0xd0/0xd0 [ 306.604257] ? pmd_val+0x88/0x100 [ 306.607722] ? add_mm_counter_fast+0xd0/0xd0 [ 306.612147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.617699] __handle_mm_fault+0x3709/0x53e0 [ 306.622131] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 306.626982] ? graph_lock+0x170/0x170 [ 306.630792] ? print_usage_bug+0xc0/0xc0 [ 306.634868] ? graph_lock+0x170/0x170 [ 306.638675] ? graph_lock+0x170/0x170 [ 306.642503] ? handle_mm_fault+0x42a/0xc70 [ 306.646753] ? lock_downgrade+0x900/0x900 [ 306.650909] ? check_preemption_disabled+0x48/0x200 [ 306.655947] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.661757] ? kasan_check_read+0x11/0x20 [ 306.665918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.671207] ? rcu_bh_qs+0xc0/0xc0 [ 306.674765] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.680226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.685774] ? check_preemption_disabled+0x48/0x200 [ 306.690807] handle_mm_fault+0x54f/0xc70 [ 306.694883] ? __handle_mm_fault+0x53e0/0x53e0 [ 306.699475] ? find_vma+0x34/0x190 [ 306.703033] __do_page_fault+0x67d/0xed0 [ 306.707117] ? mm_fault_error+0x380/0x380 [ 306.711271] ? trace_hardirqs_off+0xb8/0x310 [ 306.715697] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.721070] ? trace_hardirqs_on+0x310/0x310 [ 306.725498] do_page_fault+0xf2/0x7e0 [ 306.729312] ? vmalloc_sync_all+0x30/0x30 [ 306.733470] ? error_entry+0x70/0xd0 [ 306.737197] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.742220] ? trace_hardirqs_on_caller+0xc0/0x310 [ 306.747159] ? syscall_return_slowpath+0x5e0/0x5e0 [ 306.752100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.756955] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.761977] ? trace_hardirqs_off+0x310/0x310 [ 306.766482] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 306.771511] ? prepare_exit_to_usermode+0x291/0x3b0 [ 306.776539] ? page_fault+0x8/0x30 [ 306.780118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.784976] ? page_fault+0x8/0x30 [ 306.788531] page_fault+0x1e/0x30 [ 306.791992] RIP: 0033:0x7f5a2d7341fd [ 306.795718] Code: Bad RIP value. [ 306.799088] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 306.804461] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 306.811735] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 306.819011] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 306.826289] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 306.833562] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 306.840887] warn_alloc_show_mem: 1 callbacks suppressed [ 306.840899] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 306.840901] Mem-Info: [ 306.840932] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 306.840932] active_file:11 inactive_file:4 isolated_file:0 [ 306.840932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 306.840932] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 306.840932] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 306.840932] free:13629 free_pcp:124 free_cma:0 [ 306.846284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.853599] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 306.856005] Call Trace: [ 306.888797] Node 0 [ 306.898155] [ 306.925850] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.928422] dump_stack+0x1c4/0x2b4 [ 306.930635] lowmem_reserve[]: 0 [ 306.932803] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.958287] 2819 6323 [ 306.961942] warn_alloc.cold.119+0xb7/0x1bd [ 306.965184] 6323 [ 306.970471] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.972954] Node 0 [ 306.977278] ? lock_downgrade+0x900/0x900 [ 306.979350] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 306.984172] ? trace_hardirqs_off+0xb8/0x310 [ 306.986381] lowmem_reserve[]: 0 [ 306.990540] ? trace_hardirqs_off+0xb8/0x310 [ 307.017235] 0 3503 [ 307.021665] __alloc_pages_slowpath+0x2667/0x2d80 [ 307.024918] 3503 [ 307.029363] ? warn_alloc+0x120/0x120 [ 307.031565] Node 0 [ 307.036430] ? trace_hardirqs_on+0x310/0x310 [ 307.038506] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 307.042286] ? warn_alloc+0x120/0x120 [ 307.044501] lowmem_reserve[]: 0 [ 307.048921] ? print_usage_bug+0xc0/0xc0 [ 307.077102] 0 [ 307.080910] ? warn_alloc+0x120/0x120 [ 307.084174] 0 0 [ 307.088270] ? ktime_get+0x2e1/0x440 [ 307.090060] Node 0 [ 307.093865] ? print_usage_bug+0xc0/0xc0 [ 307.095823] DMA: 1*4kB [ 307.099549] ? __lock_acquire+0x7ec/0x4ec0 [ 307.101769] (U) [ 307.105839] ? __lock_acquire+0x7ec/0x4ec0 [ 307.108403] 0*8kB 0*16kB [ 307.112654] ? kasan_check_read+0x11/0x20 [ 307.114619] 1*32kB (U) [ 307.118871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.121616] 2*64kB (U) [ 307.125780] ? should_fail+0x22d/0xd01 [ 307.128341] 1*128kB (U) [ 307.133889] ? rcu_bh_qs+0xc0/0xc0 [ 307.136453] 1*256kB (U) [ 307.140356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.143008] 0*512kB 1*1024kB [ 307.146558] ? __lock_acquire+0x7ec/0x4ec0 [ 307.149232] (U) 1*2048kB [ 307.154348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.157433] (M) 3*4096kB [ 307.161707] ? __lock_acquire+0x7ec/0x4ec0 [ 307.164445] (M) = 15908kB [ 307.169561] ? should_fail+0x22d/0xd01 [ 307.172334] Node 0 [ 307.176594] ? rcu_idle_enter+0x4b0/0x4b0 [ 307.179338] DMA32: [ 307.183234] ? mark_held_locks+0x130/0x130 [ 307.185456] 4*4kB [ 307.189623] ? mark_held_locks+0x130/0x130 [ 307.191839] (M) 0*8kB [ 307.196095] ? mark_held_locks+0xc7/0x130 [ 307.198239] 2*16kB (M) [ 307.202503] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 307.204996] 2*32kB (M) [ 307.209156] ? graph_lock+0x170/0x170 [ 307.211724] 4*64kB (M) [ 307.216758] ? print_usage_bug+0xc0/0xc0 [ 307.219323] 3*128kB (M) [ 307.223137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.225700] 3*256kB (M) [ 307.229778] ? check_preemption_disabled+0x48/0x200 [ 307.232436] 4*512kB (UM) [ 307.237981] ? check_preemption_disabled+0x48/0x200 [ 307.240638] 3*1024kB (UM) [ 307.245672] ? __lock_is_held+0xb5/0x140 [ 307.248405] 3*2048kB (M) [ 307.253435] __alloc_pages_nodemask+0xa80/0xde0 [ 307.256264] 3*4096kB (M) [ 307.260332] ? graph_lock+0x170/0x170 [ 307.263072] = 25072kB [ 307.263080] Node 0 Normal: [ 307.267757] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 307.270500] 725*4kB [ 307.274293] ? graph_lock+0x170/0x170 [ 307.274318] ? find_held_lock+0x36/0x1c0 [ 307.276702] (UME) 369*8kB [ 307.279651] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.284646] (UME) 167*16kB [ 307.286982] ? lock_downgrade+0x900/0x900 [ 307.290762] (UME) 75*32kB [ 307.294841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.297661] (UME) 33*64kB [ 307.302348] cache_grow_begin+0x91/0x8c0 [ 307.305256] (UM) 7*128kB [ 307.309418] ? do_raw_spin_unlock+0xa7/0x2f0 [ 307.312257] (UM) 0*256kB [ 307.317813] fallback_alloc+0x203/0x2e0 [ 307.320635] 0*512kB 0*1024kB [ 307.324709] ____cache_alloc_node+0x1c7/0x1e0 [ 307.327446] 0*2048kB 0*4096kB [ 307.331866] kmem_cache_alloc_node+0xe3/0x730 [ 307.334627] = 13932kB [ 307.334642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 307.338625] ? ipv6_get_ifaddr+0x42e/0x620 [ 307.341719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 307.341728] 325 total pagecache pages [ 307.346229] __alloc_skb+0x119/0x770 [ 307.349406] 0 pages in swap cache [ 307.353897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.356289] Swap cache stats: add 0, delete 0, find 0/0 [ 307.356298] Free swap = 0kB [ 307.365138] ? skb_scrub_packet+0x490/0x490 [ 307.369353] Total swap = 0kB [ 307.369362] 1965979 pages RAM [ 307.377943] ? lock_downgrade+0x900/0x900 [ 307.381723] 0 pages HighMem/MovableOnly [ 307.381731] 342307 pages reserved [ 307.385454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.388882] 0 pages cma reserved [ 307.388971] aoe: skb alloc failure [ 307.394170] ? refcount_sub_and_test_checked+0x203/0x310 [ 307.399607] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 307.402542] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 307.406850] rsyslogd cpuset= [ 307.409872] ? addrconf_rs_timer+0x690/0x690 [ 307.412964] / [ 307.417118] ndisc_alloc_skb+0x144/0x340 [ 307.421075] mems_allowed=0 [ 307.424536] ndisc_send_rs+0x331/0x6e0 [ 307.477888] addrconf_rs_timer+0x314/0x690 [ 307.482139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.486401] call_timer_fn+0x272/0x920 [ 307.490298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.494544] ? process_timeout+0x40/0x40 [ 307.498636] ? find_held_lock+0x36/0x1c0 [ 307.502718] ? __run_timers+0x7da/0xc70 [ 307.506709] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.511214] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.515715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.519961] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 307.524559] ? trace_hardirqs_on+0xbd/0x310 [ 307.529171] ? kasan_check_read+0x11/0x20 [ 307.533347] ? __run_timers+0x7da/0xc70 [ 307.537331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 307.542804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.547055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.551305] __run_timers+0x7e5/0xc70 [ 307.555132] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 307.560562] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.565625] ? graph_lock+0x170/0x170 [ 307.569439] ? enqueue_hrtimer+0x1a5/0x560 [ 307.573684] ? lock_release+0x970/0x970 [ 307.577672] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.582882] ? find_held_lock+0x36/0x1c0 [ 307.586959] ? graph_lock+0x170/0x170 [ 307.590774] ? pvclock_read_flags+0x160/0x160 [ 307.595280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.600826] ? check_preemption_disabled+0x48/0x200 [ 307.605862] ? __lock_is_held+0xb5/0x140 [ 307.609938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.615484] ? check_preemption_disabled+0x48/0x200 [ 307.620518] run_timer_softirq+0x52/0xb0 [ 307.624608] ? rcu_read_lock_sched_held+0x108/0x120 [ 307.629641] __do_softirq+0x30b/0xad8 [ 307.633466] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 307.638605] ? pvclock_read_flags+0x160/0x160 [ 307.643113] ? lapic_next_event+0x5a/0x90 [ 307.647271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.652823] ? check_preemption_disabled+0x48/0x200 [ 307.657851] ? check_preemption_disabled+0x48/0x200 [ 307.662882] ? kvm_clock_read+0x18/0x30 [ 307.666869] ? kvm_sched_clock_read+0x9/0x20 [ 307.671295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.676841] ? check_preemption_disabled+0x48/0x200 [ 307.681900] irq_exit+0x17f/0x1c0 [ 307.685370] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.690222] ? smp_reschedule_interrupt+0x109/0x650 [ 307.695253] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.701148] ? interrupt_entry+0xb5/0xf0 [ 307.705218] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.710238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.715260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.720113] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.725136] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.730159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.735702] ? check_preemption_disabled+0x48/0x200 [ 307.740720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.746267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.751129] apic_timer_interrupt+0xf/0x20 [ 307.755361] [ 307.757606] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 307.762538] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 307.781446] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 307.789165] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 307.796440] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 307.803879] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 307.811149] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 307.818428] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 307.825744] skb_clone+0x1bb/0x500 [ 307.829290] ? skb_split+0x11e0/0x11e0 [ 307.833182] ? skb_clone+0x255/0x500 [ 307.836907] bpf_clone_redirect+0xb9/0x490 [ 307.841146] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 307.846164] ? __sched_text_start+0x8/0x8 [ 307.850318] ? retint_kernel+0x2d/0x2d [ 307.854227] ? find_held_lock+0x36/0x1c0 [ 307.858293] ? lock_acquire+0x1ed/0x520 [ 307.862268] ? bpf_test_run+0x3cb/0x780 [ 307.866241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.871774] ? check_preemption_disabled+0x48/0x200 [ 307.876792] ? kasan_check_read+0x11/0x20 [ 307.880944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.886225] ? rcu_bh_qs+0xc0/0xc0 [ 307.889785] ? preempt_schedule+0x4d/0x60 [ 307.893944] ? ___preempt_schedule+0x16/0x18 [ 307.898359] ? bpf_test_run+0x25d/0x780 [ 307.902351] ? netlink_diag_dump+0x2a0/0x2a0 [ 307.906773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.914563] ? bpf_test_init.isra.9+0x70/0x100 [ 307.919159] ? bpf_prog_test_run_skb+0x634/0xb40 [ 307.923924] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 307.928765] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.934760] ? fput+0x130/0x1a0 [ 307.938045] ? __bpf_prog_get+0x9b/0x290 [ 307.942114] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 307.946958] ? bpf_prog_test_run+0x130/0x1a0 [ 307.951372] ? __x64_sys_bpf+0x3d8/0x510 [ 307.955435] ? bpf_prog_get+0x20/0x20 [ 307.959257] ? do_syscall_64+0x1b9/0x820 [ 307.963322] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 307.968691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 307.973626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.978471] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.983486] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 307.988505] ? prepare_exit_to_usermode+0x291/0x3b0 [ 307.993528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.998381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.003762] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 308.003834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 308.010609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.010614] Call Trace: [ 308.010621] [ 308.010637] dump_stack+0x1c4/0x2b4 [ 308.010655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.017223] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 308.026506] warn_alloc.cold.119+0xb7/0x1bd [ 308.029061] syz-executor5 cpuset= [ 308.031207] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.034811] syz5 [ 308.039997] ? lock_downgrade+0x900/0x900 [ 308.050459] mems_allowed=0 [ 308.054780] ? trace_hardirqs_off+0xb8/0x310 [ 308.076461] ? trace_hardirqs_off+0xb8/0x310 [ 308.080887] __alloc_pages_slowpath+0x2667/0x2d80 [ 308.085764] ? warn_alloc+0x120/0x120 [ 308.089577] ? warn_alloc+0x120/0x120 [ 308.093406] ? print_usage_bug+0xc0/0xc0 [ 308.097471] ? warn_alloc+0x120/0x120 [ 308.101269] ? print_usage_bug+0xc0/0xc0 [ 308.105330] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 308.110360] ? ktime_get+0x2e1/0x440 [ 308.114075] ? check_preemption_disabled+0x48/0x200 [ 308.119093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.124650] ? should_fail+0x22d/0xd01 [ 308.128537] ? kasan_check_read+0x11/0x20 [ 308.132697] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.137978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.143100] ? __lock_acquire+0x7ec/0x4ec0 [ 308.147354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.152471] ? should_fail+0x22d/0xd01 [ 308.156382] ? mark_held_locks+0x130/0x130 [ 308.160644] ? mark_held_locks+0x130/0x130 [ 308.164891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.170434] ? graph_lock+0x170/0x170 [ 308.174234] ? mark_held_locks+0xc7/0x130 [ 308.178382] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 308.183434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.188969] ? check_preemption_disabled+0x48/0x200 [ 308.194000] ? check_preemption_disabled+0x48/0x200 [ 308.199027] ? __lock_is_held+0xb5/0x140 [ 308.203100] __alloc_pages_nodemask+0xa80/0xde0 [ 308.207789] ? graph_lock+0x170/0x170 [ 308.211624] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 308.216656] ? graph_lock+0x170/0x170 [ 308.220487] ? find_held_lock+0x36/0x1c0 [ 308.224555] ? ____cache_alloc_node+0x1c7/0x1e0 [ 308.229233] ? lock_downgrade+0x900/0x900 [ 308.233399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.238946] cache_grow_begin+0x91/0x8c0 [ 308.243009] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.247431] fallback_alloc+0x203/0x2e0 [ 308.251418] ____cache_alloc_node+0x1c7/0x1e0 [ 308.255921] kmem_cache_alloc_node+0xe3/0x730 [ 308.260428] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 308.265546] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 308.270156] __alloc_skb+0x119/0x770 [ 308.273874] ? calc_wheel_index+0x220/0x220 [ 308.278202] ? skb_scrub_packet+0x490/0x490 [ 308.282537] ? vprintk_default+0x28/0x30 [ 308.286612] ? vprintk_func+0x85/0x181 [ 308.290500] ? printk+0xa7/0xcf [ 308.293779] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 308.298550] new_skb+0x26/0x1c0 [ 308.301848] aoecmd_cfg+0x279/0x7f0 [ 308.305481] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 308.309811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.315380] ? check_preemption_disabled+0x48/0x200 [ 308.320415] ? check_preemption_disabled+0x48/0x200 [ 308.325447] ? __lock_is_held+0xb5/0x140 [ 308.329530] discover_timer+0x50/0x60 [ 308.333336] call_timer_fn+0x272/0x920 [ 308.337245] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 308.342114] ? process_timeout+0x40/0x40 [ 308.346192] ? find_held_lock+0x36/0x1c0 [ 308.350295] ? mark_held_locks+0xc7/0x130 [ 308.354453] ? _raw_spin_unlock_irq+0x27/0x80 [ 308.358950] ? _raw_spin_unlock_irq+0x27/0x80 [ 308.363448] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 308.368297] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 308.372887] ? trace_hardirqs_on+0xbd/0x310 [ 308.377229] ? kasan_check_read+0x11/0x20 [ 308.381386] ? __run_timers+0x7da/0xc70 [ 308.385370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.390845] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 308.395700] __run_timers+0x7e5/0xc70 [ 308.399520] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 308.404896] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.409925] ? graph_lock+0x170/0x170 [ 308.413733] ? print_usage_bug+0xc0/0xc0 [ 308.417799] ? lock_release+0x970/0x970 [ 308.421784] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 308.426996] ? find_held_lock+0x36/0x1c0 [ 308.431068] ? graph_lock+0x170/0x170 [ 308.434877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.440419] ? check_preemption_disabled+0x48/0x200 [ 308.445454] ? __lock_is_held+0xb5/0x140 [ 308.449519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.455115] ? check_preemption_disabled+0x48/0x200 [ 308.460155] run_timer_softirq+0x52/0xb0 [ 308.464223] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.469250] __do_softirq+0x30b/0xad8 [ 308.473080] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 308.478243] ? pvclock_read_flags+0x160/0x160 [ 308.482742] ? lapic_next_event+0x5a/0x90 [ 308.486894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.492524] ? check_preemption_disabled+0x48/0x200 [ 308.497541] ? check_preemption_disabled+0x48/0x200 [ 308.502591] ? kvm_clock_read+0x18/0x30 [ 308.506577] ? kvm_sched_clock_read+0x9/0x20 [ 308.510999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.516545] ? check_preemption_disabled+0x48/0x200 [ 308.521610] irq_exit+0x17f/0x1c0 [ 308.525073] smp_apic_timer_interrupt+0x1cb/0x760 [ 308.529919] ? smp_reschedule_interrupt+0x109/0x650 [ 308.534973] ? smp_call_function_single_interrupt+0x650/0x650 [ 308.540864] ? interrupt_entry+0xb5/0xf0 [ 308.544931] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.549953] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.554989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.559836] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.564852] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.569878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.575421] ? check_preemption_disabled+0x48/0x200 [ 308.580791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.586347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.591208] apic_timer_interrupt+0xf/0x20 [ 308.595452] [ 308.597722] RIP: 0010:console_unlock+0xfdf/0x1160 [ 308.602642] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 308.621558] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 308.629312] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 308.636604] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 308.643884] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 308.651164] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 308.658457] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 308.665814] ? netconsole_netdev_event+0x280/0x280 [ 308.670763] ? console_unlock+0xfd6/0x1160 [ 308.675022] ? devkmsg_read+0xbb0/0xbb0 [ 308.679006] ? lock_release+0x970/0x970 [ 308.682985] ? retint_kernel+0x2d/0x2d [ 308.686894] vprintk_emit+0x33d/0x930 [ 308.690718] ? wake_up_klogd+0x180/0x180 [ 308.694803] ? find_held_lock+0x36/0x1c0 [ 308.698873] ? mark_held_locks+0xc7/0x130 [ 308.703071] vprintk_default+0x28/0x30 [ 308.706978] vprintk_func+0x7e/0x181 [ 308.710727] printk+0xa7/0xcf [ 308.713837] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 308.718618] ? kasan_check_write+0x14/0x20 [ 308.722858] ? do_raw_spin_lock+0xc1/0x200 [ 308.727111] show_free_areas.cold.120+0x1f34/0x215d [ 308.732168] ? si_meminfo_node+0x260/0x260 [ 308.736406] ? __lock_acquire+0x7ec/0x4ec0 [ 308.740646] ? __lock_acquire+0x7ec/0x4ec0 [ 308.744883] ? __lock_acquire+0x7ec/0x4ec0 [ 308.749132] ? mark_held_locks+0x130/0x130 [ 308.753382] ? mark_held_locks+0x130/0x130 [ 308.757629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.763167] ? graph_lock+0x170/0x170 [ 308.766968] ? put_dec+0x3b/0xf0 [ 308.770339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.775884] ? number+0x972/0xca0 [ 308.779340] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 308.784358] ? print_usage_bug+0xc0/0xc0 [ 308.788421] ? find_held_lock+0x36/0x1c0 [ 308.792494] ? serial8250_console_write+0x8b3/0xb10 [ 308.797513] ? lock_downgrade+0x900/0x900 [ 308.801675] ? mark_held_locks+0xc7/0x130 [ 308.805824] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.810241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.815016] ? lockdep_hardirqs_on+0x421/0x5c0 [ 308.819608] ? retint_kernel+0x2d/0x2d [ 308.823509] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.828265] ? trace_hardirqs_off+0x310/0x310 [ 308.832773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.837542] ? retint_kernel+0x2d/0x2d [ 308.841448] ? netconsole_netdev_event+0x280/0x280 [ 308.846389] ? console_unlock+0xfd6/0x1160 [ 308.850629] ? console_unlock+0xfdf/0x1160 [ 308.854870] ? console_unlock+0x9ba/0x1160 [ 308.859116] ? devkmsg_read+0xbb0/0xbb0 [ 308.863096] ? vprintk_emit+0x7f7/0x930 [ 308.867077] ? lock_release+0x970/0x970 [ 308.871073] ? preempt_count_add+0x7d/0x160 [ 308.875434] ? wake_up_klogd+0x11a/0x180 [ 308.879534] ? console_device+0xc0/0xc0 [ 308.883545] ? do_raw_spin_lock+0xc1/0x200 [ 308.887804] ? vprintk_emit+0x268/0x930 [ 308.891790] ? wake_up_klogd+0x180/0x180 [ 308.895861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.900632] ? trace_hardirqs_off+0x310/0x310 [ 308.905126] ? retint_kernel+0x1b/0x2d [ 308.909015] ? trace_hardirqs_on+0x310/0x310 [ 308.913445] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.918211] ? retint_kernel+0x2d/0x2d [ 308.922109] ? arch_local_irq_restore+0x45/0x52 [ 308.926786] ? snapshot_ioctl+0x57d/0xce0 [ 308.930934] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 308.935697] ? show_mem+0x1e/0x17b [ 308.939237] show_mem+0x34/0x17b [ 308.942639] dump_header+0x2f1/0xf72 [ 308.946377] ? pagefault_out_of_memory+0x197/0x197 [ 308.951311] ? mark_held_locks+0x130/0x130 [ 308.955548] ? mark_held_locks+0x130/0x130 [ 308.959837] ? __lock_acquire+0x7ec/0x4ec0 [ 308.964071] ? lockdep_hardirqs_on+0x421/0x5c0 [ 308.968656] ? trace_hardirqs_on+0xbd/0x310 [ 308.972994] ? kasan_check_read+0x11/0x20 [ 308.977146] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.982616] ? graph_lock+0x170/0x170 [ 308.986414] ? graph_lock+0x170/0x170 [ 308.990213] ? print_usage_bug+0xc0/0xc0 [ 308.994294] ? _raw_spin_unlock_irq+0x60/0x80 [ 308.998806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.004363] ? find_held_lock+0x36/0x1c0 [ 309.008432] ? mark_held_locks+0xc7/0x130 [ 309.012647] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 309.017751] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 309.022861] ? lockdep_hardirqs_on+0x421/0x5c0 [ 309.027447] ? trace_hardirqs_on+0xbd/0x310 [ 309.031767] ? kasan_check_read+0x11/0x20 [ 309.035939] ? ___ratelimit+0x36f/0x655 [ 309.039923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.045384] ? trace_hardirqs_on+0x310/0x310 [ 309.049795] ? lock_downgrade+0x900/0x900 [ 309.053959] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.059074] ? ___ratelimit+0xaa/0x655 [ 309.062971] ? idr_get_free+0xec0/0xec0 [ 309.066952] ? kasan_check_write+0x14/0x20 [ 309.071206] ? do_raw_spin_lock+0xc1/0x200 [ 309.075454] oom_kill_process.cold.27+0x10/0x903 [ 309.080219] ? graph_lock+0x170/0x170 [ 309.084028] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.089140] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 309.094875] ? oom_evaluate_task+0x540/0x540 [ 309.099293] ? find_held_lock+0x36/0x1c0 [ 309.103368] ? out_of_memory+0x974/0x1430 [ 309.107525] ? lock_downgrade+0x900/0x900 [ 309.111682] ? __rcu_read_unlock+0x2e5/0x2f0 [ 309.116102] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.121919] ? kasan_check_read+0x11/0x20 [ 309.126073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.131354] ? rcu_bh_qs+0xc0/0xc0 [ 309.134902] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.139923] ? oom_evaluate_task+0x302/0x540 [ 309.144346] out_of_memory+0xa84/0x1430 [ 309.148350] ? oom_killer_disable+0x3a0/0x3a0 [ 309.152849] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 309.157786] ? __mutex_add_waiter+0x2a0/0x2a0 [ 309.162296] __alloc_pages_slowpath+0x2318/0x2d80 [ 309.167186] ? warn_alloc+0x120/0x120 [ 309.171008] ? find_get_entry+0x2f2/0xc40 [ 309.175171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.180714] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 309.185654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.191195] ? should_fail+0x22d/0xd01 [ 309.195095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.200204] ? __lock_is_held+0xb5/0x140 [ 309.204298] ? __lock_is_held+0xb5/0x140 [ 309.208380] ? ___might_sleep+0x1ed/0x300 [ 309.212530] ? lock_release+0x970/0x970 [ 309.216511] ? arch_local_save_flags+0x40/0x40 [ 309.221109] ? __might_sleep+0x95/0x190 [ 309.225094] __alloc_pages_nodemask+0xa80/0xde0 [ 309.229779] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 309.234805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.240611] ? kasan_check_read+0x11/0x20 [ 309.244802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.250107] ? graph_lock+0x170/0x170 [ 309.253927] ? print_usage_bug+0xc0/0xc0 [ 309.257995] ? graph_lock+0x170/0x170 [ 309.261804] ? graph_lock+0x170/0x170 [ 309.265613] ? __do_page_cache_readahead+0x7ce/0x980 [ 309.270730] ? find_held_lock+0x36/0x1c0 [ 309.274799] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 309.280358] alloc_pages_current+0x10c/0x210 [ 309.284772] ? lock_downgrade+0x900/0x900 [ 309.288931] __page_cache_alloc+0x38f/0x5b0 [ 309.293256] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.299066] ? kasan_check_read+0x11/0x20 [ 309.303248] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.308535] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 309.313215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.318775] ? check_preemption_disabled+0x48/0x200 [ 309.323827] filemap_fault+0x1594/0x25f0 [ 309.327905] ? __lock_page_or_retry+0xa00/0xa00 [ 309.332598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.338412] ? kasan_check_read+0x11/0x20 [ 309.342584] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.347866] ? rcu_bh_qs+0xc0/0xc0 [ 309.351429] ? filemap_map_pages+0xdea/0x1980 [ 309.355945] ? find_get_pages_range_tag+0x1320/0x1320 [ 309.361141] ? rcu_bh_qs+0xc0/0xc0 [ 309.364682] ? unwind_dump+0x190/0x190 [ 309.368589] ? graph_lock+0x170/0x170 [ 309.372408] ? is_bpf_text_address+0xd3/0x170 [ 309.376911] ? __kernel_text_address+0xd/0x40 [ 309.381422] ? lock_acquire+0x1ed/0x520 [ 309.385399] ? ext4_filemap_fault+0x7a/0xad [ 309.389729] ? lock_release+0x970/0x970 [ 309.393719] ? arch_local_save_flags+0x40/0x40 [ 309.398304] ? __kasan_slab_free+0x102/0x150 [ 309.402716] ? kasan_slab_free+0xe/0x10 [ 309.406692] ? kfree+0xcf/0x230 [ 309.409974] ? print_usage_bug+0xc0/0xc0 [ 309.414039] ? __vfs_read+0x117/0x9b0 [ 309.417853] ? down_read+0xb0/0x1d0 [ 309.421485] ? ext4_filemap_fault+0x7a/0xad [ 309.425809] ? __down_interruptible+0x700/0x700 [ 309.430517] ext4_filemap_fault+0x82/0xad [ 309.434727] __do_fault+0x100/0x6b0 [ 309.438358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.443812] ? print_bad_pte+0x6c0/0x6c0 [ 309.447891] ? __kasan_slab_free+0x119/0x150 [ 309.452305] ? pmd_val+0x88/0x100 [ 309.455780] ? add_mm_counter_fast+0xd0/0xd0 [ 309.460189] ? pmd_val+0x88/0x100 [ 309.463646] ? add_mm_counter_fast+0xd0/0xd0 [ 309.468063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.473623] __handle_mm_fault+0x3709/0x53e0 [ 309.478050] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 309.482897] ? graph_lock+0x170/0x170 [ 309.486701] ? print_usage_bug+0xc0/0xc0 [ 309.490771] ? graph_lock+0x170/0x170 [ 309.494589] ? graph_lock+0x170/0x170 [ 309.498413] ? handle_mm_fault+0x42a/0xc70 [ 309.502654] ? lock_downgrade+0x900/0x900 [ 309.506802] ? check_preemption_disabled+0x48/0x200 [ 309.511830] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.517628] ? kasan_check_read+0x11/0x20 [ 309.521787] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.527068] ? rcu_bh_qs+0xc0/0xc0 [ 309.530621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.536081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.541635] ? check_preemption_disabled+0x48/0x200 [ 309.546703] handle_mm_fault+0x54f/0xc70 [ 309.550779] ? __handle_mm_fault+0x53e0/0x53e0 [ 309.555369] ? find_vma+0x34/0x190 [ 309.558925] __do_page_fault+0x67d/0xed0 [ 309.563000] ? mm_fault_error+0x380/0x380 [ 309.567151] ? trace_hardirqs_off+0xb8/0x310 [ 309.571578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.576986] ? trace_hardirqs_on+0x310/0x310 [ 309.581447] do_page_fault+0xf2/0x7e0 [ 309.585255] ? vmalloc_sync_all+0x30/0x30 [ 309.589439] ? error_entry+0x70/0xd0 [ 309.593156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.598171] ? trace_hardirqs_on_caller+0xc0/0x310 [ 309.603099] ? syscall_return_slowpath+0x5e0/0x5e0 [ 309.608032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.612922] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.617954] ? trace_hardirqs_off+0x310/0x310 [ 309.622456] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 309.627478] ? prepare_exit_to_usermode+0x291/0x3b0 [ 309.632501] ? page_fault+0x8/0x30 [ 309.636061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.640924] ? page_fault+0x8/0x30 [ 309.644471] page_fault+0x1e/0x30 [ 309.647927] RIP: 0033:0x7f5a2d7341fd [ 309.651649] Code: Bad RIP value. [ 309.655014] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 309.660380] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 309.667656] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 309.674929] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 309.682205] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 309.689479] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 309.696787] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 309.696793] warn_alloc_show_mem: 1 callbacks suppressed [ 309.696801] Mem-Info: [ 309.704084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.704095] Call Trace: [ 309.709476] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 309.709476] active_file:11 inactive_file:4 isolated_file:0 [ 309.709476] unevictable:0 dirty:0 writeback:0 unstable:0 [ 309.709476] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 309.709476] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 309.709476] free:13629 free_pcp:124 free_cma:0 [ 309.711851] [ 309.721225] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.723819] dump_stack+0x1c4/0x2b4 [ 309.756608] Node 0 [ 309.758790] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.786467] 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 [ 309.790093] warn_alloc.cold.119+0xb7/0x1bd [ 309.792282] lowmem_reserve[]: [ 309.797465] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.823377] 0 2819 [ 309.827719] ? lock_downgrade+0x900/0x900 [ 309.830793] 6323 6323 [ 309.835639] ? trace_hardirqs_off+0xb8/0x310 [ 309.841985] ? trace_hardirqs_off+0xb8/0x310 [ 309.844456] Node 0 [ 309.848866] __alloc_pages_slowpath+0x2667/0x2d80 [ 309.853279] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 309.855517] ? warn_alloc+0x120/0x120 [ 309.860310] lowmem_reserve[]: [ 309.887064] ? trace_hardirqs_on+0x310/0x310 [ 309.890847] 0 [ 309.893999] ? warn_alloc+0x120/0x120 [ 309.898371] 0 3503 [ 309.900197] ? print_usage_bug+0xc0/0xc0 [ 309.903962] 3503 [ 309.906203] ? warn_alloc+0x120/0x120 [ 309.910238] Node 0 [ 309.912308] ? ktime_get+0x2e1/0x440 [ 309.916109] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 309.918337] ? print_usage_bug+0xc0/0xc0 [ 309.922018] lowmem_reserve[]: 0 [ 309.950738] ? __lock_acquire+0x7ec/0x4ec0 [ 309.954777] 0 [ 309.958066] ? __lock_acquire+0x7ec/0x4ec0 [ 309.962267] 0 0 [ 309.964074] ? kasan_check_read+0x11/0x20 [ 309.968286] Node 0 [ 309.970257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.974375] DMA: [ 309.976627] ? should_fail+0x22d/0xd01 [ 309.982136] 1*4kB [ 309.984196] ? rcu_bh_qs+0xc0/0xc0 [ 309.988071] (U) [ 309.990221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.993729] 0*8kB 0*16kB [ 309.995706] ? __lock_acquire+0x7ec/0x4ec0 [ 310.000778] 1*32kB (U) [ 310.003537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.007744] 2*64kB (U) [ 310.010329] ? __lock_acquire+0x7ec/0x4ec0 [ 310.015406] 1*128kB (U) [ 310.017987] ? should_fail+0x22d/0xd01 [ 310.018005] ? rcu_idle_enter+0x4b0/0x4b0 [ 310.022224] 1*256kB (U) [ 310.024918] ? mark_held_locks+0x130/0x130 [ 310.028772] 0*512kB 1*1024kB [ 310.032921] ? mark_held_locks+0x130/0x130 [ 310.035585] (U) [ 310.039811] ? mark_held_locks+0xc7/0x130 [ 310.042895] 1*2048kB [ 310.047119] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 310.047134] ? graph_lock+0x170/0x170 [ 310.049087] (M) 3*4096kB [ 310.053247] ? print_usage_bug+0xc0/0xc0 [ 310.055626] (M) = 15908kB [ 310.060650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.064426] Node 0 [ 310.067178] ? check_preemption_disabled+0x48/0x200 [ 310.071208] DMA32: 4*4kB [ 310.073966] ? check_preemption_disabled+0x48/0x200 [ 310.073990] ? __lock_is_held+0xb5/0x140 [ 310.079490] (M) 0*8kB [ 310.081731] __alloc_pages_nodemask+0xa80/0xde0 [ 310.086716] 2*16kB (M) [ 310.089475] ? graph_lock+0x170/0x170 [ 310.094463] 2*32kB (M) [ 310.098527] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.100992] 4*64kB (M) [ 310.105660] ? graph_lock+0x170/0x170 [ 310.105685] ? find_held_lock+0x36/0x1c0 [ 310.108231] 3*128kB (M) [ 310.112035] ? ____cache_alloc_node+0x1c7/0x1e0 [ 310.114609] 3*256kB (M) [ 310.119643] ? lock_downgrade+0x900/0x900 [ 310.122196] 4*512kB (UM) [ 310.125999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.130027] 3*1024kB (UM) [ 310.132698] cache_grow_begin+0x91/0x8c0 [ 310.137330] 3*2048kB (M) [ 310.140036] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.144154] 3*4096kB (M) [ 310.146920] fallback_alloc+0x203/0x2e0 [ 310.152423] = 25072kB [ 310.152431] Node 0 [ 310.155272] ____cache_alloc_node+0x1c7/0x1e0 [ 310.159300] Normal: 725*4kB [ 310.162066] kmem_cache_alloc_node+0xe3/0x730 [ 310.166458] (UME) 369*8kB [ 310.169219] ? ipv6_get_ifaddr+0x42e/0x620 [ 310.173163] (UME) 167*16kB [ 310.175589] __alloc_skb+0x119/0x770 [ 310.177796] (UME) [ 310.182283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.185267] 75*32kB (UME) [ 310.189763] ? skb_scrub_packet+0x490/0x490 [ 310.192586] 33*64kB (UM) [ 310.196821] ? lock_downgrade+0x900/0x900 [ 310.199723] 7*128kB (UM) [ 310.203445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.205560] 0*256kB 0*512kB [ 310.210868] ? refcount_sub_and_test_checked+0x203/0x310 [ 310.213684] 0*1024kB [ 310.218001] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 310.220739] 0*2048kB [ 310.224881] ? addrconf_rs_timer+0x690/0x690 [ 310.227619] 0*4096kB [ 310.233156] ndisc_alloc_skb+0x144/0x340 [ 310.236138] = 13932kB [ 310.236152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.241597] ndisc_send_rs+0x331/0x6e0 [ 310.243989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.249426] addrconf_rs_timer+0x314/0x690 [ 310.251811] 325 total pagecache pages [ 310.256227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.258621] 0 pages in swap cache [ 310.262679] call_timer_fn+0x272/0x920 [ 310.265057] Swap cache stats: add 0, delete 0, find 0/0 [ 310.273879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.277756] Free swap = 0kB [ 310.277764] Total swap = 0kB [ 310.286335] ? process_timeout+0x40/0x40 [ 310.290543] 1965979 pages RAM [ 310.294332] ? find_held_lock+0x36/0x1c0 [ 310.298536] 0 pages HighMem/MovableOnly [ 310.298544] 342307 pages reserved [ 310.301995] ? __run_timers+0x7da/0xc70 [ 310.305849] 0 pages cma reserved [ 310.305925] aoe: skb alloc failure [ 310.311223] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.315489] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 310.318436] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.321433] rsyslogd cpuset= [ 310.325478] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.325495] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 310.328601] / [ 310.332656] ? trace_hardirqs_on+0xbd/0x310 [ 310.336605] mems_allowed=0 [ 310.340050] ? kasan_check_read+0x11/0x20 [ 310.394744] ? __run_timers+0x7da/0xc70 [ 310.398718] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 310.404185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.408419] __run_timers+0x7e5/0xc70 [ 310.412237] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 310.417622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.422667] ? graph_lock+0x170/0x170 [ 310.426473] ? enqueue_hrtimer+0x1a5/0x560 [ 310.430707] ? lock_release+0x970/0x970 [ 310.434683] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.439889] ? find_held_lock+0x36/0x1c0 [ 310.443953] ? graph_lock+0x170/0x170 [ 310.447768] ? pvclock_read_flags+0x160/0x160 [ 310.452266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.457816] ? check_preemption_disabled+0x48/0x200 [ 310.462862] ? __lock_is_held+0xb5/0x140 [ 310.466928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.472467] ? check_preemption_disabled+0x48/0x200 [ 310.477492] run_timer_softirq+0x52/0xb0 [ 310.481551] ? rcu_read_lock_sched_held+0x108/0x120 [ 310.486599] __do_softirq+0x30b/0xad8 [ 310.490417] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 310.495528] ? pvclock_read_flags+0x160/0x160 [ 310.500024] ? lapic_next_event+0x5a/0x90 [ 310.504172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.509706] ? check_preemption_disabled+0x48/0x200 [ 310.514725] ? check_preemption_disabled+0x48/0x200 [ 310.519752] ? kvm_clock_read+0x18/0x30 [ 310.523725] ? kvm_sched_clock_read+0x9/0x20 [ 310.528140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.533703] ? check_preemption_disabled+0x48/0x200 [ 310.538732] irq_exit+0x17f/0x1c0 [ 310.542188] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.547062] ? smp_reschedule_interrupt+0x109/0x650 [ 310.552090] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.557978] ? interrupt_entry+0xb5/0xf0 [ 310.562041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.567056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.572103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.576946] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.581959] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.586975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.592508] ? check_preemption_disabled+0x48/0x200 [ 310.597520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.603086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.607945] apic_timer_interrupt+0xf/0x20 [ 310.612171] [ 310.614415] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 310.619346] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 310.638242] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 310.646035] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 310.653318] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 310.660612] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 310.667882] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 310.675150] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 310.682473] skb_clone+0x1bb/0x500 [ 310.686017] ? skb_split+0x11e0/0x11e0 [ 310.689909] ? skb_clone+0x255/0x500 [ 310.693631] bpf_clone_redirect+0xb9/0x490 [ 310.697905] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 310.702955] ? __sched_text_start+0x8/0x8 [ 310.707112] ? retint_kernel+0x2d/0x2d [ 310.711008] ? find_held_lock+0x36/0x1c0 [ 310.715072] ? lock_acquire+0x1ed/0x520 [ 310.719054] ? bpf_test_run+0x3cb/0x780 [ 310.723032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.728578] ? check_preemption_disabled+0x48/0x200 [ 310.733618] ? kasan_check_read+0x11/0x20 [ 310.737768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.743047] ? rcu_bh_qs+0xc0/0xc0 [ 310.746597] ? preempt_schedule+0x4d/0x60 [ 310.750752] ? ___preempt_schedule+0x16/0x18 [ 310.755184] ? bpf_test_run+0x25d/0x780 [ 310.759172] ? netlink_diag_dump+0x2a0/0x2a0 [ 310.763620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.769162] ? bpf_test_init.isra.9+0x70/0x100 [ 310.773748] ? bpf_prog_test_run_skb+0x634/0xb40 [ 310.778540] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 310.783397] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.788945] ? fput+0x130/0x1a0 [ 310.792237] ? __bpf_prog_get+0x9b/0x290 [ 310.796298] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 310.801141] ? bpf_prog_test_run+0x130/0x1a0 [ 310.805559] ? __x64_sys_bpf+0x3d8/0x510 [ 310.809636] ? bpf_prog_get+0x20/0x20 [ 310.813468] ? do_syscall_64+0x1b9/0x820 [ 310.817528] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 310.822894] ? syscall_return_slowpath+0x5e0/0x5e0 [ 310.827823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.832672] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.837694] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 310.842715] ? prepare_exit_to_usermode+0x291/0x3b0 [ 310.847739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.852600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.857987] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 310.858088] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 310.864828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.864833] Call Trace: [ 310.864839] [ 310.864855] dump_stack+0x1c4/0x2b4 [ 310.864876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.871406] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 310.880707] warn_alloc.cold.119+0xb7/0x1bd [ 310.883262] syz-executor5 cpuset= [ 310.885405] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 310.889017] syz5 [ 310.894196] ? lock_downgrade+0x900/0x900 [ 310.904656] mems_allowed=0 [ 310.908987] ? trace_hardirqs_off+0xb8/0x310 [ 310.930642] ? trace_hardirqs_off+0xb8/0x310 [ 310.935057] __alloc_pages_slowpath+0x2667/0x2d80 [ 310.939943] ? warn_alloc+0x120/0x120 [ 310.943753] ? warn_alloc+0x120/0x120 [ 310.947558] ? print_usage_bug+0xc0/0xc0 [ 310.951635] ? warn_alloc+0x120/0x120 [ 310.955435] ? print_usage_bug+0xc0/0xc0 [ 310.959497] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 310.964529] ? ktime_get+0x2e1/0x440 [ 310.968242] ? check_preemption_disabled+0x48/0x200 [ 310.973264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.978803] ? should_fail+0x22d/0xd01 [ 310.982689] ? kasan_check_read+0x11/0x20 [ 310.986837] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.992118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.997238] ? __lock_acquire+0x7ec/0x4ec0 [ 311.001481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.006600] ? should_fail+0x22d/0xd01 [ 311.010502] ? mark_held_locks+0x130/0x130 [ 311.014739] ? mark_held_locks+0x130/0x130 [ 311.018973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.024516] ? graph_lock+0x170/0x170 [ 311.028312] ? mark_held_locks+0xc7/0x130 [ 311.032464] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 311.037479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.043016] ? check_preemption_disabled+0x48/0x200 [ 311.048030] ? check_preemption_disabled+0x48/0x200 [ 311.053084] ? __lock_is_held+0xb5/0x140 [ 311.057170] __alloc_pages_nodemask+0xa80/0xde0 [ 311.061854] ? graph_lock+0x170/0x170 [ 311.065660] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.070678] ? graph_lock+0x170/0x170 [ 311.074492] ? find_held_lock+0x36/0x1c0 [ 311.078562] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.083247] ? lock_downgrade+0x900/0x900 [ 311.087402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.092976] cache_grow_begin+0x91/0x8c0 [ 311.097055] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.101469] fallback_alloc+0x203/0x2e0 [ 311.105469] ____cache_alloc_node+0x1c7/0x1e0 [ 311.109983] kmem_cache_alloc_node+0xe3/0x730 [ 311.114477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 311.119597] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 311.124189] __alloc_skb+0x119/0x770 [ 311.127902] ? calc_wheel_index+0x220/0x220 [ 311.132228] ? skb_scrub_packet+0x490/0x490 [ 311.136587] ? vprintk_default+0x28/0x30 [ 311.140649] ? vprintk_func+0x85/0x181 [ 311.144539] ? printk+0xa7/0xcf [ 311.147823] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 311.152604] new_skb+0x26/0x1c0 [ 311.155883] aoecmd_cfg+0x279/0x7f0 [ 311.159534] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 311.163859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.169398] ? check_preemption_disabled+0x48/0x200 [ 311.174409] ? check_preemption_disabled+0x48/0x200 [ 311.179437] ? __lock_is_held+0xb5/0x140 [ 311.183524] discover_timer+0x50/0x60 [ 311.187341] call_timer_fn+0x272/0x920 [ 311.191225] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 311.196066] ? process_timeout+0x40/0x40 [ 311.200141] ? find_held_lock+0x36/0x1c0 [ 311.204206] ? mark_held_locks+0xc7/0x130 [ 311.208359] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.212850] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.217344] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 311.222189] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 311.226779] ? trace_hardirqs_on+0xbd/0x310 [ 311.231102] ? kasan_check_read+0x11/0x20 [ 311.235250] ? __run_timers+0x7da/0xc70 [ 311.239224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.244720] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 311.249578] __run_timers+0x7e5/0xc70 [ 311.253401] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 311.258781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.263802] ? graph_lock+0x170/0x170 [ 311.267614] ? print_usage_bug+0xc0/0xc0 [ 311.271678] ? lock_release+0x970/0x970 [ 311.275667] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.280863] ? find_held_lock+0x36/0x1c0 [ 311.284947] ? graph_lock+0x170/0x170 [ 311.288762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.294312] ? check_preemption_disabled+0x48/0x200 [ 311.299333] ? __lock_is_held+0xb5/0x140 [ 311.303409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.308942] ? check_preemption_disabled+0x48/0x200 [ 311.313961] run_timer_softirq+0x52/0xb0 [ 311.318029] ? rcu_read_lock_sched_held+0x108/0x120 [ 311.323049] __do_softirq+0x30b/0xad8 [ 311.326859] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 311.331967] ? pvclock_read_flags+0x160/0x160 [ 311.336474] ? lapic_next_event+0x5a/0x90 [ 311.340618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.346151] ? check_preemption_disabled+0x48/0x200 [ 311.351161] ? check_preemption_disabled+0x48/0x200 [ 311.356181] ? kvm_clock_read+0x18/0x30 [ 311.360154] ? kvm_sched_clock_read+0x9/0x20 [ 311.364588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.370138] ? check_preemption_disabled+0x48/0x200 [ 311.375179] irq_exit+0x17f/0x1c0 [ 311.378639] smp_apic_timer_interrupt+0x1cb/0x760 [ 311.383480] ? smp_reschedule_interrupt+0x109/0x650 [ 311.388498] ? smp_call_function_single_interrupt+0x650/0x650 [ 311.394403] ? interrupt_entry+0xb5/0xf0 [ 311.398464] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.403477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.408495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.413338] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.418355] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.423382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.428918] ? check_preemption_disabled+0x48/0x200 [ 311.433975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.439535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.444396] apic_timer_interrupt+0xf/0x20 [ 311.448622] [ 311.450864] RIP: 0010:console_unlock+0xfdf/0x1160 [ 311.455707] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 311.474608] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 311.482315] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 311.489596] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 311.496863] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 311.504131] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 311.511401] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 311.518681] ? netconsole_netdev_event+0x280/0x280 [ 311.523636] ? console_unlock+0xfd6/0x1160 [ 311.527891] ? devkmsg_read+0xbb0/0xbb0 [ 311.531872] ? lock_release+0x970/0x970 [ 311.535849] ? retint_kernel+0x2d/0x2d [ 311.539753] vprintk_emit+0x33d/0x930 [ 311.543563] ? wake_up_klogd+0x180/0x180 [ 311.547657] ? find_held_lock+0x36/0x1c0 [ 311.551725] ? mark_held_locks+0xc7/0x130 [ 311.555880] vprintk_default+0x28/0x30 [ 311.559767] vprintk_func+0x7e/0x181 [ 311.563481] printk+0xa7/0xcf [ 311.566616] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 311.571391] ? kasan_check_write+0x14/0x20 [ 311.575625] ? do_raw_spin_lock+0xc1/0x200 [ 311.579884] show_free_areas.cold.120+0x1f34/0x215d [ 311.584920] ? si_meminfo_node+0x260/0x260 [ 311.589157] ? __lock_acquire+0x7ec/0x4ec0 [ 311.593410] ? __lock_acquire+0x7ec/0x4ec0 [ 311.597650] ? __lock_acquire+0x7ec/0x4ec0 [ 311.601898] ? mark_held_locks+0x130/0x130 [ 311.606147] ? mark_held_locks+0x130/0x130 [ 311.610398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.615951] ? graph_lock+0x170/0x170 [ 311.619752] ? put_dec+0x3b/0xf0 [ 311.623125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.628658] ? number+0x972/0xca0 [ 311.632115] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 311.637130] ? print_usage_bug+0xc0/0xc0 [ 311.641202] ? find_held_lock+0x36/0x1c0 [ 311.645268] ? serial8250_console_write+0x8b3/0xb10 [ 311.650283] ? lock_downgrade+0x900/0x900 [ 311.654435] ? mark_held_locks+0xc7/0x130 [ 311.658608] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.663040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 311.667796] ? lockdep_hardirqs_on+0x421/0x5c0 [ 311.672393] ? retint_kernel+0x2d/0x2d [ 311.676281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 311.681052] ? trace_hardirqs_off+0x310/0x310 [ 311.685592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 311.690354] ? retint_kernel+0x2d/0x2d [ 311.694242] ? netconsole_netdev_event+0x280/0x280 [ 311.699178] ? console_unlock+0xfd6/0x1160 [ 311.703417] ? console_unlock+0xfdf/0x1160 [ 311.707653] ? console_unlock+0x9ba/0x1160 [ 311.711902] ? devkmsg_read+0xbb0/0xbb0 [ 311.715879] ? vprintk_emit+0x7f7/0x930 [ 311.719874] ? lock_release+0x970/0x970 [ 311.723855] ? preempt_count_add+0x7d/0x160 [ 311.728187] ? wake_up_klogd+0x11a/0x180 [ 311.732251] ? console_device+0xc0/0xc0 [ 311.736230] ? do_raw_spin_lock+0xc1/0x200 [ 311.740470] ? vprintk_emit+0x268/0x930 [ 311.744454] ? wake_up_klogd+0x180/0x180 [ 311.748519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 311.753277] ? trace_hardirqs_off+0x310/0x310 [ 311.757786] ? retint_kernel+0x1b/0x2d [ 311.761673] ? trace_hardirqs_on+0x310/0x310 [ 311.766091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 311.770858] ? retint_kernel+0x2d/0x2d [ 311.774762] ? arch_local_irq_restore+0x45/0x52 [ 311.779437] ? snapshot_ioctl+0x57d/0xce0 [ 311.783599] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 311.788379] ? show_mem+0x1e/0x17b [ 311.791923] show_mem+0x34/0x17b [ 311.795293] dump_header+0x2f1/0xf72 [ 311.799020] ? pagefault_out_of_memory+0x197/0x197 [ 311.804462] ? mark_held_locks+0x130/0x130 [ 311.808699] ? mark_held_locks+0x130/0x130 [ 311.812962] ? __lock_acquire+0x7ec/0x4ec0 [ 311.817191] ? lockdep_hardirqs_on+0x421/0x5c0 [ 311.821771] ? trace_hardirqs_on+0xbd/0x310 [ 311.826102] ? kasan_check_read+0x11/0x20 [ 311.830265] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.835730] ? graph_lock+0x170/0x170 [ 311.839524] ? graph_lock+0x170/0x170 [ 311.843327] ? print_usage_bug+0xc0/0xc0 [ 311.847390] ? _raw_spin_unlock_irq+0x60/0x80 [ 311.851893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.857489] ? find_held_lock+0x36/0x1c0 [ 311.861556] ? mark_held_locks+0xc7/0x130 [ 311.865718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 311.870820] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 311.875928] ? lockdep_hardirqs_on+0x421/0x5c0 [ 311.880510] ? trace_hardirqs_on+0xbd/0x310 [ 311.884826] ? kasan_check_read+0x11/0x20 [ 311.888986] ? ___ratelimit+0x36f/0x655 [ 311.892959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.898409] ? trace_hardirqs_on+0x310/0x310 [ 311.902811] ? lock_downgrade+0x900/0x900 [ 311.906961] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.912062] ? ___ratelimit+0xaa/0x655 [ 311.915951] ? idr_get_free+0xec0/0xec0 [ 311.919921] ? kasan_check_write+0x14/0x20 [ 311.924166] ? do_raw_spin_lock+0xc1/0x200 [ 311.928408] oom_kill_process.cold.27+0x10/0x903 [ 311.933182] ? graph_lock+0x170/0x170 [ 311.936986] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.942098] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 311.947820] ? oom_evaluate_task+0x540/0x540 [ 311.952232] ? find_held_lock+0x36/0x1c0 [ 311.956301] ? out_of_memory+0x974/0x1430 [ 311.960456] ? lock_downgrade+0x900/0x900 [ 311.964624] ? __rcu_read_unlock+0x2e5/0x2f0 [ 311.969034] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.974835] ? kasan_check_read+0x11/0x20 [ 311.978988] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 311.984284] ? rcu_bh_qs+0xc0/0xc0 [ 311.987838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.992871] ? oom_evaluate_task+0x302/0x540 [ 311.997286] out_of_memory+0xa84/0x1430 [ 312.001273] ? oom_killer_disable+0x3a0/0x3a0 [ 312.005790] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 312.010726] ? __mutex_add_waiter+0x2a0/0x2a0 [ 312.015257] __alloc_pages_slowpath+0x2318/0x2d80 [ 312.020133] ? warn_alloc+0x120/0x120 [ 312.023969] ? find_get_entry+0x2f2/0xc40 [ 312.028140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.033710] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 312.038665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.044223] ? should_fail+0x22d/0xd01 [ 312.048118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.053225] ? __lock_is_held+0xb5/0x140 [ 312.057338] ? __lock_is_held+0xb5/0x140 [ 312.061418] ? ___might_sleep+0x1ed/0x300 [ 312.065564] ? lock_release+0x970/0x970 [ 312.069559] ? arch_local_save_flags+0x40/0x40 [ 312.074167] ? __might_sleep+0x95/0x190 [ 312.078147] __alloc_pages_nodemask+0xa80/0xde0 [ 312.082827] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.087858] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 312.093658] ? kasan_check_read+0x11/0x20 [ 312.097810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.103095] ? graph_lock+0x170/0x170 [ 312.106898] ? print_usage_bug+0xc0/0xc0 [ 312.110962] ? graph_lock+0x170/0x170 [ 312.114765] ? graph_lock+0x170/0x170 [ 312.118590] ? __do_page_cache_readahead+0x7ce/0x980 [ 312.123711] ? find_held_lock+0x36/0x1c0 [ 312.127779] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 312.133332] alloc_pages_current+0x10c/0x210 [ 312.137747] ? lock_downgrade+0x900/0x900 [ 312.141916] __page_cache_alloc+0x38f/0x5b0 [ 312.146241] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 312.152039] ? kasan_check_read+0x11/0x20 [ 312.156198] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.161482] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 312.166162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.171717] ? check_preemption_disabled+0x48/0x200 [ 312.176743] filemap_fault+0x1594/0x25f0 [ 312.180827] ? __lock_page_or_retry+0xa00/0xa00 [ 312.185506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 312.191325] ? kasan_check_read+0x11/0x20 [ 312.195481] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.200779] ? rcu_bh_qs+0xc0/0xc0 [ 312.204336] ? filemap_map_pages+0xdea/0x1980 [ 312.208852] ? find_get_pages_range_tag+0x1320/0x1320 [ 312.214047] ? rcu_bh_qs+0xc0/0xc0 [ 312.217602] ? unwind_dump+0x190/0x190 [ 312.221494] ? graph_lock+0x170/0x170 [ 312.225300] ? is_bpf_text_address+0xd3/0x170 [ 312.229807] ? __kernel_text_address+0xd/0x40 [ 312.234321] ? lock_acquire+0x1ed/0x520 [ 312.238300] ? ext4_filemap_fault+0x7a/0xad [ 312.242630] ? lock_release+0x970/0x970 [ 312.246614] ? arch_local_save_flags+0x40/0x40 [ 312.251194] ? __kasan_slab_free+0x102/0x150 [ 312.255609] ? kasan_slab_free+0xe/0x10 [ 312.259593] ? kfree+0xcf/0x230 [ 312.262875] ? print_usage_bug+0xc0/0xc0 [ 312.266949] ? __vfs_read+0x117/0x9b0 [ 312.270764] ? down_read+0xb0/0x1d0 [ 312.274388] ? ext4_filemap_fault+0x7a/0xad [ 312.278713] ? __down_interruptible+0x700/0x700 [ 312.283399] ext4_filemap_fault+0x82/0xad [ 312.287549] __do_fault+0x100/0x6b0 [ 312.291202] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.296653] ? print_bad_pte+0x6c0/0x6c0 [ 312.300725] ? __kasan_slab_free+0x119/0x150 [ 312.305182] ? pmd_val+0x88/0x100 [ 312.308656] ? add_mm_counter_fast+0xd0/0xd0 [ 312.313081] ? pmd_val+0x88/0x100 [ 312.316537] ? add_mm_counter_fast+0xd0/0xd0 [ 312.320957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.326499] __handle_mm_fault+0x3709/0x53e0 [ 312.330915] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 312.335761] ? graph_lock+0x170/0x170 [ 312.339561] ? print_usage_bug+0xc0/0xc0 [ 312.343639] ? graph_lock+0x170/0x170 [ 312.347443] ? graph_lock+0x170/0x170 [ 312.351267] ? handle_mm_fault+0x42a/0xc70 [ 312.355502] ? lock_downgrade+0x900/0x900 [ 312.359663] ? check_preemption_disabled+0x48/0x200 [ 312.364700] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 312.370500] ? kasan_check_read+0x11/0x20 [ 312.374652] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.379945] ? rcu_bh_qs+0xc0/0xc0 [ 312.383484] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.388935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.394472] ? check_preemption_disabled+0x48/0x200 [ 312.399509] handle_mm_fault+0x54f/0xc70 [ 312.403587] ? __handle_mm_fault+0x53e0/0x53e0 [ 312.408174] ? find_vma+0x34/0x190 [ 312.411725] __do_page_fault+0x67d/0xed0 [ 312.415800] ? mm_fault_error+0x380/0x380 [ 312.419949] ? trace_hardirqs_off+0xb8/0x310 [ 312.424361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.429727] ? trace_hardirqs_on+0x310/0x310 [ 312.434140] do_page_fault+0xf2/0x7e0 [ 312.437943] ? vmalloc_sync_all+0x30/0x30 [ 312.442126] ? error_entry+0x70/0xd0 [ 312.445840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 312.450853] ? trace_hardirqs_on_caller+0xc0/0x310 [ 312.455781] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.460710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.465558] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.470595] ? trace_hardirqs_off+0x310/0x310 [ 312.475096] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 312.480120] ? prepare_exit_to_usermode+0x291/0x3b0 [ 312.485136] ? page_fault+0x8/0x30 [ 312.488680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.493527] ? page_fault+0x8/0x30 [ 312.497068] page_fault+0x1e/0x30 [ 312.500519] RIP: 0033:0x7f5a2d7341fd [ 312.504236] Code: Bad RIP value. [ 312.507604] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 312.512971] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 312.520271] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 312.527541] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 312.534816] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 312.542082] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 312.549377] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 312.549382] warn_alloc_show_mem: 1 callbacks suppressed [ 312.549389] Mem-Info: [ 312.556666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.562036] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 312.562036] active_file:11 inactive_file:4 isolated_file:0 [ 312.562036] unevictable:0 dirty:0 writeback:0 unstable:0 [ 312.562036] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 312.562036] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 312.562036] free:13629 free_pcp:124 free_cma:0 [ 312.564405] Call Trace: [ 312.573793] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.606548] [ 312.609123] Node 0 [ 312.636793] dump_stack+0x1c4/0x2b4 [ 312.638943] 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 [ 312.641148] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.644743] lowmem_reserve[]: 0 [ 312.670255] warn_alloc.cold.119+0xb7/0x1bd [ 312.675405] 2819 6323 [ 312.678690] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.682981] 6323 [ 312.685482] ? lock_downgrade+0x900/0x900 [ 312.690298] Node 0 [ 312.692359] ? trace_hardirqs_off+0xb8/0x310 [ 312.696532] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 312.698742] ? trace_hardirqs_off+0xb8/0x310 [ 312.703120] lowmem_reserve[]: 0 [ 312.729848] __alloc_pages_slowpath+0x2667/0x2d80 [ 312.734221] 0 3503 [ 312.737530] ? warn_alloc+0x120/0x120 [ 312.742317] 3503 [ 312.744577] ? lock_release+0x970/0x970 [ 312.748358] Node 0 [ 312.750429] ? warn_alloc+0x120/0x120 [ 312.754407] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 312.756612] ? print_usage_bug+0xc0/0xc0 [ 312.760382] lowmem_reserve[]: 0 [ 312.788596] ? warn_alloc+0x120/0x120 [ 312.792627] 0 0 [ 312.795912] ? print_usage_bug+0xc0/0xc0 [ 312.799681] 0 [ 312.801670] ? __lock_acquire+0x7ec/0x4ec0 [ 312.805709] Node 0 [ 312.807511] ? __lock_acquire+0x7ec/0x4ec0 [ 312.811724] DMA: [ 312.813958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.818166] 1*4kB [ 312.820223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.825733] (U) [ 312.827880] ? should_fail+0x22d/0xd01 [ 312.833392] 0*8kB 0*16kB [ 312.835380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.839237] 1*32kB (U) [ 312.841999] ? __lock_acquire+0x7ec/0x4ec0 [ 312.847071] 2*64kB (U) [ 312.849676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.853892] 1*128kB (U) [ 312.856478] ? __lock_acquire+0x7ec/0x4ec0 [ 312.861554] 1*256kB (U) [ 312.864237] ? should_fail+0x22d/0xd01 [ 312.868438] 0*512kB 1*1024kB [ 312.871118] ? mark_held_locks+0x130/0x130 [ 312.874968] (U) 1*2048kB [ 312.878075] ? mark_held_locks+0x130/0x130 [ 312.882291] (M) 3*4096kB [ 312.885052] ? graph_lock+0x170/0x170 [ 312.889255] (M) = 15908kB [ 312.892020] ? print_usage_bug+0xc0/0xc0 [ 312.895796] Node 0 [ 312.898550] ? graph_lock+0x170/0x170 [ 312.902602] DMA32: [ 312.904837] ? print_usage_bug+0xc0/0xc0 [ 312.908611] 4*4kB [ 312.910842] ? wq_watchdog_touch+0x9c/0xfe [ 312.914876] (M) [ 312.917035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.921240] 0*8kB 2*16kB [ 312.923264] ? check_preemption_disabled+0x48/0x200 [ 312.928779] (M) [ 312.931549] ? check_preemption_disabled+0x48/0x200 [ 312.936541] 2*32kB (M) [ 312.938534] ? __lock_is_held+0xb5/0x140 [ 312.943512] 4*64kB (M) [ 312.946123] __alloc_pages_nodemask+0xa80/0xde0 [ 312.950150] 3*128kB (M) [ 312.952741] ? graph_lock+0x170/0x170 [ 312.957383] 3*256kB (M) [ 312.960062] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.963831] 4*512kB (UM) [ 312.966501] ? graph_lock+0x170/0x170 [ 312.966525] ? find_held_lock+0x36/0x1c0 [ 312.971549] 3*1024kB (UM) [ 312.974351] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.978132] 3*2048kB [ 312.982214] ? lock_downgrade+0x900/0x900 [ 312.985038] (M) 3*4096kB [ 312.989718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.992103] (M) [ 312.996245] cache_grow_begin+0x91/0x8c0 [ 312.998975] = 25072kB [ 312.998984] Node 0 [ 313.004519] ? do_raw_spin_unlock+0xa7/0x2f0 [ 313.006467] Normal: 725*4kB [ 313.010535] fallback_alloc+0x203/0x2e0 [ 313.012934] (UME) [ 313.015184] ____cache_alloc_node+0x1c7/0x1e0 [ 313.019588] 369*8kB [ 313.022609] kmem_cache_alloc_node+0xe3/0x730 [ 313.026558] (UME) [ 313.028710] ? ipv6_get_ifaddr+0x42e/0x620 [ 313.033176] 167*16kB (UME) [ 313.035512] __alloc_skb+0x119/0x770 [ 313.039976] 75*32kB (UME) [ 313.042130] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.046350] 33*64kB (UM) [ 313.049287] ? skb_scrub_packet+0x490/0x490 [ 313.052981] 7*128kB [ 313.055819] ? lock_downgrade+0x900/0x900 [ 313.061063] (UM) 0*256kB [ 313.063829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.068117] 0*512kB 0*1024kB [ 313.070451] ? refcount_sub_and_test_checked+0x203/0x310 [ 313.074566] 0*2048kB 0*4096kB [ 313.077350] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 313.082860] = 13932kB [ 313.082874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 313.085969] ? addrconf_rs_timer+0x690/0x690 [ 313.091406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 313.094600] ndisc_alloc_skb+0x144/0x340 [ 313.100027] 325 total pagecache pages [ 313.102433] ndisc_send_rs+0x331/0x6e0 [ 313.111254] 0 pages in swap cache [ 313.115667] addrconf_rs_timer+0x314/0x690 [ 313.124218] Swap cache stats: add 0, delete 0, find 0/0 [ 313.124227] Free swap = 0kB [ 313.128296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.132070] Total swap = 0kB [ 313.132078] 1965979 pages RAM [ 313.135990] call_timer_fn+0x272/0x920 [ 313.139404] 0 pages HighMem/MovableOnly [ 313.139412] 342307 pages reserved [ 313.143641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.148989] 0 pages cma reserved [ 313.149073] aoe: skb alloc failure [ 313.152010] ? process_timeout+0x40/0x40 [ 313.156312] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 313.159250] ? find_held_lock+0x36/0x1c0 [ 313.162331] rsyslogd cpuset= [ 313.166215] ? __run_timers+0x7da/0xc70 [ 313.170158] / [ 313.173606] ? _raw_spin_unlock_irq+0x27/0x80 [ 313.177822] mems_allowed=0 [ 313.181198] ? _raw_spin_unlock_irq+0x27/0x80 [ 313.223502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.227756] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 313.232346] ? trace_hardirqs_on+0xbd/0x310 [ 313.236670] ? kasan_check_read+0x11/0x20 [ 313.240820] ? __run_timers+0x7da/0xc70 [ 313.244815] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.250276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.254513] __run_timers+0x7e5/0xc70 [ 313.258329] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 313.263700] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.268718] ? graph_lock+0x170/0x170 [ 313.272522] ? enqueue_hrtimer+0x1a5/0x560 [ 313.276768] ? lock_release+0x970/0x970 [ 313.280746] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 313.285958] ? find_held_lock+0x36/0x1c0 [ 313.290040] ? graph_lock+0x170/0x170 [ 313.293842] ? pvclock_read_flags+0x160/0x160 [ 313.298349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.303931] ? check_preemption_disabled+0x48/0x200 [ 313.308959] ? __lock_is_held+0xb5/0x140 [ 313.313065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.318605] ? check_preemption_disabled+0x48/0x200 [ 313.323671] run_timer_softirq+0x52/0xb0 [ 313.327733] ? rcu_read_lock_sched_held+0x108/0x120 [ 313.332802] __do_softirq+0x30b/0xad8 [ 313.336616] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 313.341726] ? pvclock_read_flags+0x160/0x160 [ 313.346221] ? lapic_next_event+0x5a/0x90 [ 313.350366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.355902] ? check_preemption_disabled+0x48/0x200 [ 313.360933] ? check_preemption_disabled+0x48/0x200 [ 313.365972] ? kvm_clock_read+0x18/0x30 [ 313.369949] ? kvm_sched_clock_read+0x9/0x20 [ 313.374359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.379925] ? check_preemption_disabled+0x48/0x200 [ 313.384952] irq_exit+0x17f/0x1c0 [ 313.388408] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.393249] ? smp_reschedule_interrupt+0x109/0x650 [ 313.398267] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.404152] ? interrupt_entry+0xb5/0xf0 [ 313.408228] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.413244] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.418263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.423110] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.428134] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.433152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.438687] ? check_preemption_disabled+0x48/0x200 [ 313.443703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.449248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.454115] apic_timer_interrupt+0xf/0x20 [ 313.458355] [ 313.460606] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 313.465540] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 313.484457] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 313.492164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 313.499428] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 313.506696] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 313.513964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 313.521229] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 313.528549] skb_clone+0x1bb/0x500 [ 313.532125] ? skb_split+0x11e0/0x11e0 [ 313.536053] ? skb_clone+0x255/0x500 [ 313.539780] bpf_clone_redirect+0xb9/0x490 [ 313.544030] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 313.549097] ? __sched_text_start+0x8/0x8 [ 313.553255] ? retint_kernel+0x2d/0x2d [ 313.557153] ? find_held_lock+0x36/0x1c0 [ 313.561240] ? lock_acquire+0x1ed/0x520 [ 313.565229] ? bpf_test_run+0x3cb/0x780 [ 313.569213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.574762] ? check_preemption_disabled+0x48/0x200 [ 313.579784] ? kasan_check_read+0x11/0x20 [ 313.583934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.589217] ? rcu_bh_qs+0xc0/0xc0 [ 313.592758] ? preempt_schedule+0x4d/0x60 [ 313.596906] ? ___preempt_schedule+0x16/0x18 [ 313.601325] ? bpf_test_run+0x25d/0x780 [ 313.605315] ? netlink_diag_dump+0x2a0/0x2a0 [ 313.609729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.615281] ? bpf_test_init.isra.9+0x70/0x100 [ 313.619869] ? bpf_prog_test_run_skb+0x634/0xb40 [ 313.624638] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 313.629484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.635027] ? fput+0x130/0x1a0 [ 313.638311] ? __bpf_prog_get+0x9b/0x290 [ 313.642376] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 313.647217] ? bpf_prog_test_run+0x130/0x1a0 [ 313.651634] ? __x64_sys_bpf+0x3d8/0x510 [ 313.655700] ? bpf_prog_get+0x20/0x20 [ 313.659592] ? do_syscall_64+0x1b9/0x820 [ 313.663659] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 313.669068] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.674150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.679005] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.684046] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 313.689071] ? prepare_exit_to_usermode+0x291/0x3b0 [ 313.694110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.698971] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.704367] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 313.704457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 313.711216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.711222] Call Trace: [ 313.711229] [ 313.711248] dump_stack+0x1c4/0x2b4 [ 313.711264] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.711290] warn_alloc.cold.119+0xb7/0x1bd [ 313.717890] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 313.727138] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 313.729701] syz-executor5 cpuset= [ 313.731854] ? lock_downgrade+0x900/0x900 [ 313.735462] syz5 [ 313.740664] ? trace_hardirqs_off+0xb8/0x310 [ 313.744961] mems_allowed=0 [ 313.755469] ? trace_hardirqs_off+0xb8/0x310 [ 313.781620] __alloc_pages_slowpath+0x2667/0x2d80 [ 313.786501] ? warn_alloc+0x120/0x120 [ 313.790316] ? warn_alloc+0x120/0x120 [ 313.794126] ? print_usage_bug+0xc0/0xc0 [ 313.798195] ? warn_alloc+0x120/0x120 [ 313.802002] ? print_usage_bug+0xc0/0xc0 [ 313.806566] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 313.811629] ? ktime_get+0x2e1/0x440 [ 313.815349] ? check_preemption_disabled+0x48/0x200 [ 313.820375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.825919] ? should_fail+0x22d/0xd01 [ 313.829820] ? kasan_check_read+0x11/0x20 [ 313.833999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.839310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.844422] ? __lock_acquire+0x7ec/0x4ec0 [ 313.848668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.853779] ? should_fail+0x22d/0xd01 [ 313.857684] ? mark_held_locks+0x130/0x130 [ 313.861924] ? mark_held_locks+0x130/0x130 [ 313.866166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.871714] ? graph_lock+0x170/0x170 [ 313.875524] ? mark_held_locks+0xc7/0x130 [ 313.879682] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 313.884711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.890272] ? check_preemption_disabled+0x48/0x200 [ 313.895288] ? check_preemption_disabled+0x48/0x200 [ 313.900319] ? __lock_is_held+0xb5/0x140 [ 313.904388] __alloc_pages_nodemask+0xa80/0xde0 [ 313.909103] ? graph_lock+0x170/0x170 [ 313.912942] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 313.917957] ? graph_lock+0x170/0x170 [ 313.921771] ? find_held_lock+0x36/0x1c0 [ 313.925852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 313.930575] ? lock_downgrade+0x900/0x900 [ 313.934978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.940545] cache_grow_begin+0x91/0x8c0 [ 313.944636] ? do_raw_spin_unlock+0xa7/0x2f0 [ 313.949072] fallback_alloc+0x203/0x2e0 [ 313.953061] ____cache_alloc_node+0x1c7/0x1e0 [ 313.957578] kmem_cache_alloc_node+0xe3/0x730 [ 313.962086] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.967197] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 313.971791] __alloc_skb+0x119/0x770 [ 313.975510] ? calc_wheel_index+0x220/0x220 [ 313.979845] ? skb_scrub_packet+0x490/0x490 [ 313.984179] ? vprintk_default+0x28/0x30 [ 313.988245] ? vprintk_func+0x85/0x181 [ 313.992134] ? printk+0xa7/0xcf [ 313.995427] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 314.000216] new_skb+0x26/0x1c0 [ 314.003512] aoecmd_cfg+0x279/0x7f0 [ 314.007164] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 314.011494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.017036] ? check_preemption_disabled+0x48/0x200 [ 314.022068] ? check_preemption_disabled+0x48/0x200 [ 314.027107] ? __lock_is_held+0xb5/0x140 [ 314.031210] discover_timer+0x50/0x60 [ 314.035037] call_timer_fn+0x272/0x920 [ 314.038931] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 314.043795] ? process_timeout+0x40/0x40 [ 314.047857] ? find_held_lock+0x36/0x1c0 [ 314.051930] ? mark_held_locks+0xc7/0x130 [ 314.056099] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.060612] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.065111] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 314.069962] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 314.074555] ? trace_hardirqs_on+0xbd/0x310 [ 314.078902] ? kasan_check_read+0x11/0x20 [ 314.083061] ? __run_timers+0x7da/0xc70 [ 314.087042] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.092516] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 314.097370] __run_timers+0x7e5/0xc70 [ 314.101187] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 314.106562] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.111619] ? graph_lock+0x170/0x170 [ 314.115431] ? print_usage_bug+0xc0/0xc0 [ 314.119496] ? lock_release+0x970/0x970 [ 314.123479] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.128702] ? find_held_lock+0x36/0x1c0 [ 314.132774] ? graph_lock+0x170/0x170 [ 314.136599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.142144] ? check_preemption_disabled+0x48/0x200 [ 314.147174] ? __lock_is_held+0xb5/0x140 [ 314.151251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.156797] ? check_preemption_disabled+0x48/0x200 [ 314.161830] run_timer_softirq+0x52/0xb0 [ 314.165937] ? rcu_read_lock_sched_held+0x108/0x120 [ 314.170963] __do_softirq+0x30b/0xad8 [ 314.174779] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 314.179897] ? pvclock_read_flags+0x160/0x160 [ 314.184403] ? lapic_next_event+0x5a/0x90 [ 314.188606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.194171] ? check_preemption_disabled+0x48/0x200 [ 314.199204] ? check_preemption_disabled+0x48/0x200 [ 314.204251] ? kvm_clock_read+0x18/0x30 [ 314.208229] ? kvm_sched_clock_read+0x9/0x20 [ 314.212667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.218238] ? check_preemption_disabled+0x48/0x200 [ 314.223271] irq_exit+0x17f/0x1c0 [ 314.226736] smp_apic_timer_interrupt+0x1cb/0x760 [ 314.231598] ? smp_reschedule_interrupt+0x109/0x650 [ 314.236629] ? smp_call_function_single_interrupt+0x650/0x650 [ 314.242523] ? interrupt_entry+0xb5/0xf0 [ 314.246621] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.251644] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.256672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.261521] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.266539] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.271586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.277145] ? check_preemption_disabled+0x48/0x200 [ 314.282193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.287757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.292634] apic_timer_interrupt+0xf/0x20 [ 314.296877] [ 314.299122] RIP: 0010:console_unlock+0xfdf/0x1160 [ 314.303965] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 314.322918] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 314.330636] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 314.337913] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 314.345204] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 314.352507] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 314.359781] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 314.367084] ? netconsole_netdev_event+0x280/0x280 [ 314.372042] ? console_unlock+0xfd6/0x1160 [ 314.376314] ? devkmsg_read+0xbb0/0xbb0 [ 314.380299] ? lock_release+0x970/0x970 [ 314.384278] ? retint_kernel+0x2d/0x2d [ 314.388185] vprintk_emit+0x33d/0x930 [ 314.391999] ? wake_up_klogd+0x180/0x180 [ 314.396080] ? find_held_lock+0x36/0x1c0 [ 314.400151] ? mark_held_locks+0xc7/0x130 [ 314.404306] vprintk_default+0x28/0x30 [ 314.408226] vprintk_func+0x7e/0x181 [ 314.411938] printk+0xa7/0xcf [ 314.415043] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 314.419805] ? kasan_check_write+0x14/0x20 [ 314.424058] ? do_raw_spin_lock+0xc1/0x200 [ 314.428317] show_free_areas.cold.120+0x1f34/0x215d [ 314.433357] ? si_meminfo_node+0x260/0x260 [ 314.437624] ? __lock_acquire+0x7ec/0x4ec0 [ 314.441879] ? __lock_acquire+0x7ec/0x4ec0 [ 314.446123] ? __lock_acquire+0x7ec/0x4ec0 [ 314.450377] ? mark_held_locks+0x130/0x130 [ 314.454618] ? mark_held_locks+0x130/0x130 [ 314.458863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.464412] ? graph_lock+0x170/0x170 [ 314.468216] ? put_dec+0x3b/0xf0 [ 314.471604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.477148] ? number+0x972/0xca0 [ 314.480616] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 314.485644] ? print_usage_bug+0xc0/0xc0 [ 314.489711] ? find_held_lock+0x36/0x1c0 [ 314.493783] ? serial8250_console_write+0x8b3/0xb10 [ 314.498808] ? lock_downgrade+0x900/0x900 [ 314.502968] ? mark_held_locks+0xc7/0x130 [ 314.507120] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.511539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.516310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.520902] ? retint_kernel+0x2d/0x2d [ 314.524804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.529578] ? trace_hardirqs_off+0x310/0x310 [ 314.534098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.538870] ? retint_kernel+0x2d/0x2d [ 314.542769] ? netconsole_netdev_event+0x280/0x280 [ 314.547714] ? console_unlock+0xfd6/0x1160 [ 314.551954] ? console_unlock+0xfdf/0x1160 [ 314.556199] ? console_unlock+0x9ba/0x1160 [ 314.560452] ? devkmsg_read+0xbb0/0xbb0 [ 314.564432] ? vprintk_emit+0x7f7/0x930 [ 314.568417] ? lock_release+0x970/0x970 [ 314.572398] ? preempt_count_add+0x7d/0x160 [ 314.576727] ? wake_up_klogd+0x11a/0x180 [ 314.580815] ? console_device+0xc0/0xc0 [ 314.584798] ? do_raw_spin_lock+0xc1/0x200 [ 314.589046] ? vprintk_emit+0x268/0x930 [ 314.593035] ? wake_up_klogd+0x180/0x180 [ 314.597122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.601903] ? trace_hardirqs_off+0x310/0x310 [ 314.606402] ? retint_kernel+0x1b/0x2d [ 314.610327] ? trace_hardirqs_on+0x310/0x310 [ 314.614753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.619526] ? retint_kernel+0x2d/0x2d [ 314.623427] ? arch_local_irq_restore+0x45/0x52 [ 314.628112] ? snapshot_ioctl+0x57d/0xce0 [ 314.632265] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 314.637047] ? show_mem+0x1e/0x17b [ 314.640611] show_mem+0x34/0x17b [ 314.643992] dump_header+0x2f1/0xf72 [ 314.647722] ? pagefault_out_of_memory+0x197/0x197 [ 314.652669] ? mark_held_locks+0x130/0x130 [ 314.656907] ? mark_held_locks+0x130/0x130 [ 314.661153] ? __lock_acquire+0x7ec/0x4ec0 [ 314.665400] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.669991] ? trace_hardirqs_on+0xbd/0x310 [ 314.674313] ? kasan_check_read+0x11/0x20 [ 314.678479] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.683937] ? graph_lock+0x170/0x170 [ 314.687738] ? graph_lock+0x170/0x170 [ 314.691546] ? print_usage_bug+0xc0/0xc0 [ 314.695658] ? _raw_spin_unlock_irq+0x60/0x80 [ 314.700164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.705712] ? find_held_lock+0x36/0x1c0 [ 314.709786] ? mark_held_locks+0xc7/0x130 [ 314.713947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.719085] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.724204] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.728794] ? trace_hardirqs_on+0xbd/0x310 [ 314.733121] ? kasan_check_read+0x11/0x20 [ 314.737275] ? ___ratelimit+0x36f/0x655 [ 314.741256] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.746722] ? trace_hardirqs_on+0x310/0x310 [ 314.751160] ? lock_downgrade+0x900/0x900 [ 314.755349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 314.760466] ? ___ratelimit+0xaa/0x655 [ 314.764362] ? idr_get_free+0xec0/0xec0 [ 314.768342] ? kasan_check_write+0x14/0x20 [ 314.772598] ? do_raw_spin_lock+0xc1/0x200 [ 314.776850] oom_kill_process.cold.27+0x10/0x903 [ 314.781620] ? graph_lock+0x170/0x170 [ 314.785430] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 314.790543] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 314.796292] ? oom_evaluate_task+0x540/0x540 [ 314.800714] ? find_held_lock+0x36/0x1c0 [ 314.804790] ? out_of_memory+0x974/0x1430 [ 314.808946] ? lock_downgrade+0x900/0x900 [ 314.813108] ? __rcu_read_unlock+0x2e5/0x2f0 [ 314.817528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 314.823337] ? kasan_check_read+0x11/0x20 [ 314.827511] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 314.832807] ? rcu_bh_qs+0xc0/0xc0 [ 314.836358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.841383] ? oom_evaluate_task+0x302/0x540 [ 314.845809] out_of_memory+0xa84/0x1430 [ 314.849801] ? oom_killer_disable+0x3a0/0x3a0 [ 314.854308] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 314.859250] ? __mutex_add_waiter+0x2a0/0x2a0 [ 314.863783] __alloc_pages_slowpath+0x2318/0x2d80 [ 314.868675] ? warn_alloc+0x120/0x120 [ 314.872503] ? find_get_entry+0x2f2/0xc40 [ 314.876670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.882221] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 314.887164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.892714] ? should_fail+0x22d/0xd01 [ 314.896640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.901772] ? __lock_is_held+0xb5/0x140 [ 314.905864] ? __lock_is_held+0xb5/0x140 [ 314.909973] ? ___might_sleep+0x1ed/0x300 [ 314.914124] ? lock_release+0x970/0x970 [ 314.918109] ? arch_local_save_flags+0x40/0x40 [ 314.922711] ? __might_sleep+0x95/0x190 [ 314.926705] __alloc_pages_nodemask+0xa80/0xde0 [ 314.931390] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 314.936433] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 314.942241] ? kasan_check_read+0x11/0x20 [ 314.946415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 314.951712] ? graph_lock+0x170/0x170 [ 314.955524] ? print_usage_bug+0xc0/0xc0 [ 314.959611] ? graph_lock+0x170/0x170 [ 314.963420] ? graph_lock+0x170/0x170 [ 314.967239] ? __do_page_cache_readahead+0x7ce/0x980 [ 314.972375] ? find_held_lock+0x36/0x1c0 [ 314.976456] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 314.982005] alloc_pages_current+0x10c/0x210 [ 314.986438] ? lock_downgrade+0x900/0x900 [ 314.990667] __page_cache_alloc+0x38f/0x5b0 [ 314.994995] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.000812] ? kasan_check_read+0x11/0x20 [ 315.004971] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.010287] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 315.014977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.020523] ? check_preemption_disabled+0x48/0x200 [ 315.025553] filemap_fault+0x1594/0x25f0 [ 315.029646] ? __lock_page_or_retry+0xa00/0xa00 [ 315.034342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.040142] ? kasan_check_read+0x11/0x20 [ 315.044299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.049625] ? rcu_bh_qs+0xc0/0xc0 [ 315.053191] ? filemap_map_pages+0xdea/0x1980 [ 315.057713] ? find_get_pages_range_tag+0x1320/0x1320 [ 315.062909] ? rcu_bh_qs+0xc0/0xc0 [ 315.066448] ? unwind_dump+0x190/0x190 [ 315.070342] ? graph_lock+0x170/0x170 [ 315.074157] ? is_bpf_text_address+0xd3/0x170 [ 315.078664] ? __kernel_text_address+0xd/0x40 [ 315.083179] ? lock_acquire+0x1ed/0x520 [ 315.087159] ? ext4_filemap_fault+0x7a/0xad [ 315.091499] ? lock_release+0x970/0x970 [ 315.095480] ? arch_local_save_flags+0x40/0x40 [ 315.100069] ? __kasan_slab_free+0x102/0x150 [ 315.104484] ? kasan_slab_free+0xe/0x10 [ 315.108463] ? kfree+0xcf/0x230 [ 315.111755] ? print_usage_bug+0xc0/0xc0 [ 315.115820] ? __vfs_read+0x117/0x9b0 [ 315.119642] ? down_read+0xb0/0x1d0 [ 315.123275] ? ext4_filemap_fault+0x7a/0xad [ 315.127617] ? __down_interruptible+0x700/0x700 [ 315.132318] ext4_filemap_fault+0x82/0xad [ 315.136481] __do_fault+0x100/0x6b0 [ 315.140128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.145614] ? print_bad_pte+0x6c0/0x6c0 [ 315.149699] ? __kasan_slab_free+0x119/0x150 [ 315.154127] ? pmd_val+0x88/0x100 [ 315.157601] ? add_mm_counter_fast+0xd0/0xd0 [ 315.162011] ? pmd_val+0x88/0x100 [ 315.165467] ? add_mm_counter_fast+0xd0/0xd0 [ 315.169883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.175434] __handle_mm_fault+0x3709/0x53e0 [ 315.179855] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 315.184706] ? graph_lock+0x170/0x170 [ 315.188508] ? print_usage_bug+0xc0/0xc0 [ 315.192592] ? graph_lock+0x170/0x170 [ 315.196398] ? graph_lock+0x170/0x170 [ 315.200222] ? handle_mm_fault+0x42a/0xc70 [ 315.204474] ? lock_downgrade+0x900/0x900 [ 315.208622] ? check_preemption_disabled+0x48/0x200 [ 315.213662] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.219493] ? kasan_check_read+0x11/0x20 [ 315.223657] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.228947] ? rcu_bh_qs+0xc0/0xc0 [ 315.232492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.237950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.243490] ? check_preemption_disabled+0x48/0x200 [ 315.248519] handle_mm_fault+0x54f/0xc70 [ 315.252602] ? __handle_mm_fault+0x53e0/0x53e0 [ 315.257194] ? find_vma+0x34/0x190 [ 315.260742] __do_page_fault+0x67d/0xed0 [ 315.264815] ? mm_fault_error+0x380/0x380 [ 315.268972] ? trace_hardirqs_off+0xb8/0x310 [ 315.273394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.278778] ? trace_hardirqs_on+0x310/0x310 [ 315.283199] do_page_fault+0xf2/0x7e0 [ 315.287012] ? vmalloc_sync_all+0x30/0x30 [ 315.291168] ? error_entry+0x70/0xd0 [ 315.294911] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.299945] ? trace_hardirqs_on_caller+0xc0/0x310 [ 315.304880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.309814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.314666] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.319689] ? trace_hardirqs_off+0x310/0x310 [ 315.324192] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 315.329213] ? prepare_exit_to_usermode+0x291/0x3b0 [ 315.334247] ? page_fault+0x8/0x30 [ 315.337836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.342705] ? page_fault+0x8/0x30 [ 315.346250] page_fault+0x1e/0x30 [ 315.349728] RIP: 0033:0x7f5a2d7341fd [ 315.353463] Code: Bad RIP value. [ 315.356829] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 315.362285] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 315.369559] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 315.376841] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 315.384122] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 315.391393] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 315.398711] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 315.398716] warn_alloc_show_mem: 1 callbacks suppressed [ 315.398723] Mem-Info: [ 315.406044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.411418] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 315.411418] active_file:11 inactive_file:4 isolated_file:0 [ 315.411418] unevictable:0 dirty:0 writeback:0 unstable:0 [ 315.411418] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 315.411418] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 315.411418] free:13629 free_pcp:124 free_cma:0 [ 315.413796] Call Trace: [ 315.423193] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 315.455974] [ 315.458557] Node 0 [ 315.486262] dump_stack+0x1c4/0x2b4 [ 315.488418] 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 [ 315.490637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.494246] lowmem_reserve[]: [ 315.519772] warn_alloc.cold.119+0xb7/0x1bd [ 315.524948] 0 [ 315.528063] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 315.532356] 2819 6323 [ 315.534184] ? lock_downgrade+0x900/0x900 [ 315.538993] 6323 [ 315.541508] ? trace_hardirqs_off+0xb8/0x310 [ 315.545628] Node 0 [ 315.547700] ? trace_hardirqs_off+0xb8/0x310 [ 315.552126] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 315.552134] lowmem_reserve[]: [ 315.554391] __alloc_pages_slowpath+0x2667/0x2d80 [ 315.558767] 0 0 [ 315.585542] ? warn_alloc+0x120/0x120 [ 315.588611] 3503 3503 [ 315.593478] ? trace_hardirqs_on+0x310/0x310 [ 315.595433] Node 0 [ 315.599243] ? warn_alloc+0x120/0x120 [ 315.601745] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 315.606135] ? print_usage_bug+0xc0/0xc0 [ 315.608346] lowmem_reserve[]: 0 [ 315.612185] ? warn_alloc+0x120/0x120 [ 315.640357] 0 0 [ 315.645311] ? ktime_get+0x2e1/0x440 [ 315.648561] 0 [ 315.652399] ? print_usage_bug+0xc0/0xc0 [ 315.654357] Node 0 [ 315.658106] ? __lock_acquire+0x7ec/0x4ec0 [ 315.659873] DMA: 1*4kB [ 315.663942] ? __lock_acquire+0x7ec/0x4ec0 [ 315.666145] (U) 0*8kB [ 315.670401] ? kasan_check_read+0x11/0x20 [ 315.672959] 0*16kB 1*32kB [ 315.677202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.679672] (U) [ 315.683820] ? should_fail+0x22d/0xd01 [ 315.686631] 2*64kB (U) [ 315.692175] ? rcu_bh_qs+0xc0/0xc0 [ 315.694125] 1*128kB (U) [ 315.698014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.700588] 1*256kB [ 315.704120] ? __lock_acquire+0x7ec/0x4ec0 [ 315.706772] (U) 0*512kB [ 315.711880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.714172] 1*1024kB (U) [ 315.718406] ? __lock_acquire+0x7ec/0x4ec0 [ 315.721057] 1*2048kB (M) [ 315.726177] ? should_fail+0x22d/0xd01 [ 315.728909] 3*4096kB (M) [ 315.733151] ? rcu_idle_enter+0x4b0/0x4b0 [ 315.735883] = 15908kB [ 315.739767] ? mark_held_locks+0x130/0x130 [ 315.742505] Node 0 [ 315.746665] ? mark_held_locks+0x130/0x130 [ 315.749062] DMA32: 4*4kB [ 315.753337] ? mark_held_locks+0xc7/0x130 [ 315.755589] (M) [ 315.759842] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 315.762565] 0*8kB 2*16kB [ 315.766751] ? graph_lock+0x170/0x170 [ 315.768701] (M) 2*32kB [ 315.773721] ? print_usage_bug+0xc0/0xc0 [ 315.776447] (M) 4*64kB [ 315.780257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.782810] (M) 3*128kB [ 315.786873] ? check_preemption_disabled+0x48/0x200 [ 315.789429] (M) 3*256kB [ 315.794972] ? check_preemption_disabled+0x48/0x200 [ 315.797611] (M) 4*512kB [ 315.802834] ? __lock_is_held+0xb5/0x140 [ 315.805478] (UM) [ 315.810496] __alloc_pages_nodemask+0xa80/0xde0 [ 315.813143] 3*1024kB [ 315.817196] ? graph_lock+0x170/0x170 [ 315.819236] (UM) [ 315.823900] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.826288] 3*2048kB [ 315.830096] ? graph_lock+0x170/0x170 [ 315.832153] (M) [ 315.837172] ? find_held_lock+0x36/0x1c0 [ 315.839547] 3*4096kB (M) [ 315.843366] ? ____cache_alloc_node+0x1c7/0x1e0 [ 315.845312] = 25072kB [ 315.849370] ? lock_downgrade+0x900/0x900 [ 315.852110] Node 0 [ 315.856780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.859160] Normal: [ 315.863302] cache_grow_begin+0x91/0x8c0 [ 315.865520] 725*4kB [ 315.871054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.873354] (UME) [ 315.877440] fallback_alloc+0x203/0x2e0 [ 315.879737] 369*8kB [ 315.884141] ____cache_alloc_node+0x1c7/0x1e0 [ 315.886263] (UME) [ 315.890235] kmem_cache_alloc_node+0xe3/0x730 [ 315.892527] 167*16kB (UME) [ 315.897030] ? ipv6_get_ifaddr+0x42e/0x620 [ 315.899158] 75*32kB (UME) [ 315.903663] __alloc_skb+0x119/0x770 [ 315.906566] 33*64kB [ 315.910829] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.913647] (UM) [ 315.917355] ? skb_scrub_packet+0x490/0x490 [ 315.919648] 7*128kB (UM) [ 315.924933] ? lock_downgrade+0x900/0x900 [ 315.926971] 0*256kB 0*512kB [ 315.931301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.934224] 0*1024kB 0*2048kB [ 315.938407] ? refcount_sub_and_test_checked+0x203/0x310 [ 315.941407] 0*4096kB = 13932kB [ 315.946967] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 315.950140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.955583] ? addrconf_rs_timer+0x690/0x690 [ 315.958760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.964252] ndisc_alloc_skb+0x144/0x340 [ 315.973076] 325 total pagecache pages [ 315.977493] ndisc_send_rs+0x331/0x6e0 [ 315.986052] 0 pages in swap cache [ 315.990100] addrconf_rs_timer+0x314/0x690 [ 315.993869] Swap cache stats: add 0, delete 0, find 0/0 [ 315.993878] Free swap = 0kB [ 315.997770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.001192] Total swap = 0kB [ 316.001199] 1965979 pages RAM [ 316.005433] call_timer_fn+0x272/0x920 [ 316.010755] 0 pages HighMem/MovableOnly [ 316.010764] 342307 pages reserved [ 316.013800] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.018005] 0 pages cma reserved [ 316.018090] aoe: skb alloc failure [ 316.021044] ? process_timeout+0x40/0x40 [ 316.024152] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 316.028006] ? find_held_lock+0x36/0x1c0 [ 316.031955] rsyslogd cpuset= [ 316.035407] ? __run_timers+0x7da/0xc70 [ 316.039611] / [ 316.042973] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.046487] mems_allowed=0 [ 316.050545] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.085211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.089476] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 316.094065] ? trace_hardirqs_on+0xbd/0x310 [ 316.098394] ? kasan_check_read+0x11/0x20 [ 316.102553] ? __run_timers+0x7da/0xc70 [ 316.106540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.112013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.116252] __run_timers+0x7e5/0xc70 [ 316.120070] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 316.125446] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.130469] ? graph_lock+0x170/0x170 [ 316.134312] ? enqueue_hrtimer+0x1a5/0x560 [ 316.138549] ? lock_release+0x970/0x970 [ 316.142536] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 316.147752] ? find_held_lock+0x36/0x1c0 [ 316.151823] ? graph_lock+0x170/0x170 [ 316.155643] ? pvclock_read_flags+0x160/0x160 [ 316.160143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.165681] ? check_preemption_disabled+0x48/0x200 [ 316.170711] ? __lock_is_held+0xb5/0x140 [ 316.174777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.180316] ? check_preemption_disabled+0x48/0x200 [ 316.185341] run_timer_softirq+0x52/0xb0 [ 316.189427] ? rcu_read_lock_sched_held+0x108/0x120 [ 316.194482] __do_softirq+0x30b/0xad8 [ 316.198310] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 316.203424] ? pvclock_read_flags+0x160/0x160 [ 316.207920] ? lapic_next_event+0x5a/0x90 [ 316.212159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.217717] ? check_preemption_disabled+0x48/0x200 [ 316.222736] ? check_preemption_disabled+0x48/0x200 [ 316.227789] ? kvm_clock_read+0x18/0x30 [ 316.231798] ? kvm_sched_clock_read+0x9/0x20 [ 316.236211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.241764] ? check_preemption_disabled+0x48/0x200 [ 316.246794] irq_exit+0x17f/0x1c0 [ 316.250268] smp_apic_timer_interrupt+0x1cb/0x760 [ 316.255124] ? smp_reschedule_interrupt+0x109/0x650 [ 316.260155] ? smp_call_function_single_interrupt+0x650/0x650 [ 316.266054] ? interrupt_entry+0xb5/0xf0 [ 316.270157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.275173] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.280204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.285052] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.290125] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.295148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.300689] ? check_preemption_disabled+0x48/0x200 [ 316.305718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.311267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.316124] apic_timer_interrupt+0xf/0x20 [ 316.320360] [ 316.322609] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 316.327543] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 316.346454] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 316.354175] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 316.361443] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 316.368710] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 316.375979] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 316.383247] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 316.390578] skb_clone+0x1bb/0x500 [ 316.394129] ? skb_split+0x11e0/0x11e0 [ 316.398028] ? skb_clone+0x255/0x500 [ 316.401750] bpf_clone_redirect+0xb9/0x490 [ 316.405994] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 316.411014] ? __sched_text_start+0x8/0x8 [ 316.415197] ? retint_kernel+0x2d/0x2d [ 316.419102] ? find_held_lock+0x36/0x1c0 [ 316.423213] ? lock_acquire+0x1ed/0x520 [ 316.427188] ? bpf_test_run+0x3cb/0x780 [ 316.431163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.436702] ? check_preemption_disabled+0x48/0x200 [ 316.441727] ? kasan_check_read+0x11/0x20 [ 316.445890] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.451165] ? rcu_bh_qs+0xc0/0xc0 [ 316.454707] ? preempt_schedule+0x4d/0x60 [ 316.458858] ? ___preempt_schedule+0x16/0x18 [ 316.463285] ? bpf_test_run+0x25d/0x780 [ 316.467269] ? netlink_diag_dump+0x2a0/0x2a0 [ 316.471682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.477224] ? bpf_test_init.isra.9+0x70/0x100 [ 316.481821] ? bpf_prog_test_run_skb+0x634/0xb40 [ 316.486595] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.491436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.496971] ? fput+0x130/0x1a0 [ 316.500256] ? __bpf_prog_get+0x9b/0x290 [ 316.504321] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.509163] ? bpf_prog_test_run+0x130/0x1a0 [ 316.513586] ? __x64_sys_bpf+0x3d8/0x510 [ 316.517651] ? bpf_prog_get+0x20/0x20 [ 316.521472] ? do_syscall_64+0x1b9/0x820 [ 316.525542] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 316.530913] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.535844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.540710] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.545732] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.550752] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.555778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.560634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.566017] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 316.566095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 316.572868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.572879] Call Trace: [ 316.579510] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 316.588722] [ 316.591307] syz-executor5 cpuset= [ 316.601807] dump_stack+0x1c4/0x2b4 [ 316.603936] syz5 [ 316.607390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.610999] mems_allowed=0 [ 316.612982] warn_alloc.cold.119+0xb7/0x1bd [ 316.625395] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.630247] ? lock_downgrade+0x900/0x900 [ 316.634410] ? trace_hardirqs_off+0xb8/0x310 [ 316.638831] ? trace_hardirqs_off+0xb8/0x310 [ 316.643257] __alloc_pages_slowpath+0x2667/0x2d80 [ 316.648135] ? warn_alloc+0x120/0x120 [ 316.651942] ? __lock_acquire+0x7ec/0x4ec0 [ 316.656207] ? warn_alloc+0x120/0x120 [ 316.660016] ? print_usage_bug+0xc0/0xc0 [ 316.664098] ? warn_alloc+0x120/0x120 [ 316.667905] ? print_usage_bug+0xc0/0xc0 [ 316.671976] ? mark_held_locks+0x130/0x130 [ 316.676226] ? mark_held_locks+0x130/0x130 [ 316.680471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.686031] ? should_fail+0x22d/0xd01 [ 316.689951] ? graph_lock+0x170/0x170 [ 316.693762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.698875] ? __lock_acquire+0x7ec/0x4ec0 [ 316.703122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.708232] ? should_fail+0x22d/0xd01 [ 316.712146] ? mark_held_locks+0x130/0x130 [ 316.716387] ? mark_held_locks+0x130/0x130 [ 316.720633] ? lock_downgrade+0x900/0x900 [ 316.724787] ? graph_lock+0x170/0x170 [ 316.728603] ? graph_lock+0x170/0x170 [ 316.732408] ? graph_lock+0x170/0x170 [ 316.736241] ? print_usage_bug+0xc0/0xc0 [ 316.740309] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.744727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.750270] ? check_preemption_disabled+0x48/0x200 [ 316.755310] ? check_preemption_disabled+0x48/0x200 [ 316.760363] ? __lock_is_held+0xb5/0x140 [ 316.764442] __alloc_pages_nodemask+0xa80/0xde0 [ 316.769129] ? graph_lock+0x170/0x170 [ 316.772942] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 316.777964] ? graph_lock+0x170/0x170 [ 316.781783] ? find_held_lock+0x36/0x1c0 [ 316.785864] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.790553] ? lock_downgrade+0x900/0x900 [ 316.794734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.800289] cache_grow_begin+0x91/0x8c0 [ 316.804360] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.808785] fallback_alloc+0x203/0x2e0 [ 316.812772] ____cache_alloc_node+0x1c7/0x1e0 [ 316.817289] kmem_cache_alloc_node+0xe3/0x730 [ 316.821788] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 316.826894] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 316.831501] __alloc_skb+0x119/0x770 [ 316.835226] ? calc_wheel_index+0x220/0x220 [ 316.839551] ? skb_scrub_packet+0x490/0x490 [ 316.843897] ? vprintk_default+0x28/0x30 [ 316.847961] ? vprintk_func+0x85/0x181 [ 316.851855] ? printk+0xa7/0xcf [ 316.855132] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 316.859905] new_skb+0x26/0x1c0 [ 316.863189] aoecmd_cfg+0x279/0x7f0 [ 316.866852] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 316.871183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.876722] ? check_preemption_disabled+0x48/0x200 [ 316.881740] ? check_preemption_disabled+0x48/0x200 [ 316.886787] ? __lock_is_held+0xb5/0x140 [ 316.890862] discover_timer+0x50/0x60 [ 316.894668] call_timer_fn+0x272/0x920 [ 316.898556] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 316.903411] ? process_timeout+0x40/0x40 [ 316.907482] ? find_held_lock+0x36/0x1c0 [ 316.911552] ? mark_held_locks+0xc7/0x130 [ 316.915718] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.920230] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.924730] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 316.929596] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 316.934184] ? trace_hardirqs_on+0xbd/0x310 [ 316.938509] ? kasan_check_read+0x11/0x20 [ 316.942663] ? __run_timers+0x7da/0xc70 [ 316.946640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.952106] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 316.956954] __run_timers+0x7e5/0xc70 [ 316.960774] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 316.966139] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.971157] ? graph_lock+0x170/0x170 [ 316.974966] ? print_usage_bug+0xc0/0xc0 [ 316.979023] ? lock_release+0x970/0x970 [ 316.982998] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 316.988195] ? find_held_lock+0x36/0x1c0 [ 316.992266] ? graph_lock+0x170/0x170 [ 316.996073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.001630] ? check_preemption_disabled+0x48/0x200 [ 317.006668] ? __lock_is_held+0xb5/0x140 [ 317.010751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.016291] ? check_preemption_disabled+0x48/0x200 [ 317.021343] run_timer_softirq+0x52/0xb0 [ 317.025420] ? rcu_read_lock_sched_held+0x108/0x120 [ 317.030444] __do_softirq+0x30b/0xad8 [ 317.034278] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 317.039390] ? pvclock_read_flags+0x160/0x160 [ 317.043885] ? lapic_next_event+0x5a/0x90 [ 317.048036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.053603] ? check_preemption_disabled+0x48/0x200 [ 317.058638] ? check_preemption_disabled+0x48/0x200 [ 317.063660] ? kvm_clock_read+0x18/0x30 [ 317.067650] ? kvm_sched_clock_read+0x9/0x20 [ 317.072062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.077622] ? check_preemption_disabled+0x48/0x200 [ 317.082655] irq_exit+0x17f/0x1c0 [ 317.086117] smp_apic_timer_interrupt+0x1cb/0x760 [ 317.090961] ? smp_reschedule_interrupt+0x109/0x650 [ 317.095980] ? smp_call_function_single_interrupt+0x650/0x650 [ 317.101867] ? interrupt_entry+0xb5/0xf0 [ 317.105933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.110948] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.115969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.120816] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.125831] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.130850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.136383] ? check_preemption_disabled+0x48/0x200 [ 317.141400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.146948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.151803] apic_timer_interrupt+0xf/0x20 [ 317.156033] [ 317.158279] RIP: 0010:console_unlock+0xfdf/0x1160 [ 317.163142] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 317.182058] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 317.189813] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 317.197087] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 317.204379] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 317.211644] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 317.218910] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 317.226190] ? netconsole_netdev_event+0x280/0x280 [ 317.231127] ? console_unlock+0xfd6/0x1160 [ 317.235412] ? devkmsg_read+0xbb0/0xbb0 [ 317.239394] ? lock_release+0x970/0x970 [ 317.243388] ? retint_kernel+0x2d/0x2d [ 317.247293] vprintk_emit+0x33d/0x930 [ 317.251103] ? wake_up_klogd+0x180/0x180 [ 317.255184] ? find_held_lock+0x36/0x1c0 [ 317.259267] ? mark_held_locks+0xc7/0x130 [ 317.263431] vprintk_default+0x28/0x30 [ 317.267314] vprintk_func+0x7e/0x181 [ 317.271028] printk+0xa7/0xcf [ 317.274151] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 317.278913] ? kasan_check_write+0x14/0x20 [ 317.283150] ? do_raw_spin_lock+0xc1/0x200 [ 317.287425] show_free_areas.cold.120+0x1f34/0x215d [ 317.292461] ? si_meminfo_node+0x260/0x260 [ 317.296698] ? __lock_acquire+0x7ec/0x4ec0 [ 317.300951] ? __lock_acquire+0x7ec/0x4ec0 [ 317.305202] ? __lock_acquire+0x7ec/0x4ec0 [ 317.309463] ? mark_held_locks+0x130/0x130 [ 317.313708] ? mark_held_locks+0x130/0x130 [ 317.317955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.323493] ? graph_lock+0x170/0x170 [ 317.327297] ? put_dec+0x3b/0xf0 [ 317.330668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.336205] ? number+0x972/0xca0 [ 317.339666] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 317.344684] ? print_usage_bug+0xc0/0xc0 [ 317.348748] ? find_held_lock+0x36/0x1c0 [ 317.352823] ? serial8250_console_write+0x8b3/0xb10 [ 317.357839] ? lock_downgrade+0x900/0x900 [ 317.362009] ? mark_held_locks+0xc7/0x130 [ 317.366161] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.370580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.375360] ? lockdep_hardirqs_on+0x421/0x5c0 [ 317.379940] ? retint_kernel+0x2d/0x2d [ 317.383830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.388597] ? trace_hardirqs_off+0x310/0x310 [ 317.393118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.397880] ? retint_kernel+0x2d/0x2d [ 317.401789] ? netconsole_netdev_event+0x280/0x280 [ 317.406729] ? console_unlock+0xfd6/0x1160 [ 317.410971] ? console_unlock+0xfdf/0x1160 [ 317.415218] ? console_unlock+0x9ba/0x1160 [ 317.419464] ? devkmsg_read+0xbb0/0xbb0 [ 317.423453] ? vprintk_emit+0x7f7/0x930 [ 317.427445] ? lock_release+0x970/0x970 [ 317.431418] ? preempt_count_add+0x7d/0x160 [ 317.435769] ? wake_up_klogd+0x11a/0x180 [ 317.439942] ? console_device+0xc0/0xc0 [ 317.443922] ? do_raw_spin_lock+0xc1/0x200 [ 317.448163] ? vprintk_emit+0x268/0x930 [ 317.452144] ? wake_up_klogd+0x180/0x180 [ 317.456221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.460984] ? trace_hardirqs_off+0x310/0x310 [ 317.465497] ? retint_kernel+0x1b/0x2d [ 317.469389] ? trace_hardirqs_on+0x310/0x310 [ 317.473809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.478588] ? retint_kernel+0x2d/0x2d [ 317.482486] ? arch_local_irq_restore+0x45/0x52 [ 317.487155] ? snapshot_ioctl+0x57d/0xce0 [ 317.491314] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 317.496078] ? show_mem+0x1e/0x17b [ 317.499639] show_mem+0x34/0x17b [ 317.503030] dump_header+0x2f1/0xf72 [ 317.506772] ? pagefault_out_of_memory+0x197/0x197 [ 317.511739] ? mark_held_locks+0x130/0x130 [ 317.515992] ? mark_held_locks+0x130/0x130 [ 317.520229] ? __lock_acquire+0x7ec/0x4ec0 [ 317.524480] ? lockdep_hardirqs_on+0x421/0x5c0 [ 317.529068] ? trace_hardirqs_on+0xbd/0x310 [ 317.533402] ? kasan_check_read+0x11/0x20 [ 317.537552] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 317.543052] ? graph_lock+0x170/0x170 [ 317.546880] ? graph_lock+0x170/0x170 [ 317.550696] ? print_usage_bug+0xc0/0xc0 [ 317.554758] ? _raw_spin_unlock_irq+0x60/0x80 [ 317.559260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.564806] ? find_held_lock+0x36/0x1c0 [ 317.568876] ? mark_held_locks+0xc7/0x130 [ 317.573044] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 317.578174] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 317.583276] ? lockdep_hardirqs_on+0x421/0x5c0 [ 317.587857] ? trace_hardirqs_on+0xbd/0x310 [ 317.592183] ? kasan_check_read+0x11/0x20 [ 317.596333] ? ___ratelimit+0x36f/0x655 [ 317.600306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 317.605760] ? trace_hardirqs_on+0x310/0x310 [ 317.610172] ? lock_downgrade+0x900/0x900 [ 317.614346] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 317.619456] ? ___ratelimit+0xaa/0x655 [ 317.623359] ? idr_get_free+0xec0/0xec0 [ 317.627333] ? kasan_check_write+0x14/0x20 [ 317.631576] ? do_raw_spin_lock+0xc1/0x200 [ 317.635842] oom_kill_process.cold.27+0x10/0x903 [ 317.640612] ? graph_lock+0x170/0x170 [ 317.644425] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 317.649532] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 317.655251] ? oom_evaluate_task+0x540/0x540 [ 317.659665] ? find_held_lock+0x36/0x1c0 [ 317.663734] ? out_of_memory+0x974/0x1430 [ 317.667884] ? lock_downgrade+0x900/0x900 [ 317.672034] ? __rcu_read_unlock+0x2e5/0x2f0 [ 317.676446] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 317.682241] ? kasan_check_read+0x11/0x20 [ 317.686395] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 317.691673] ? rcu_bh_qs+0xc0/0xc0 [ 317.695222] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.700241] ? oom_evaluate_task+0x302/0x540 [ 317.704659] out_of_memory+0xa84/0x1430 [ 317.708644] ? oom_killer_disable+0x3a0/0x3a0 [ 317.713141] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 317.718107] ? __mutex_add_waiter+0x2a0/0x2a0 [ 317.722651] __alloc_pages_slowpath+0x2318/0x2d80 [ 317.727565] ? warn_alloc+0x120/0x120 [ 317.731422] ? find_get_entry+0x2f2/0xc40 [ 317.735592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.741138] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 317.746088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.751636] ? should_fail+0x22d/0xd01 [ 317.755534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.760641] ? __lock_is_held+0xb5/0x140 [ 317.764728] ? __lock_is_held+0xb5/0x140 [ 317.768804] ? ___might_sleep+0x1ed/0x300 [ 317.772950] ? lock_release+0x970/0x970 [ 317.776930] ? arch_local_save_flags+0x40/0x40 [ 317.781526] ? __might_sleep+0x95/0x190 [ 317.785508] __alloc_pages_nodemask+0xa80/0xde0 [ 317.790183] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 317.795217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 317.801014] ? kasan_check_read+0x11/0x20 [ 317.805677] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 317.810955] ? graph_lock+0x170/0x170 [ 317.814756] ? print_usage_bug+0xc0/0xc0 [ 317.818819] ? graph_lock+0x170/0x170 [ 317.822621] ? graph_lock+0x170/0x170 [ 317.826436] ? __do_page_cache_readahead+0x7ce/0x980 [ 317.831545] ? find_held_lock+0x36/0x1c0 [ 317.835626] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 317.841196] alloc_pages_current+0x10c/0x210 [ 317.845605] ? lock_downgrade+0x900/0x900 [ 317.849758] __page_cache_alloc+0x38f/0x5b0 [ 317.854094] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 317.859886] ? kasan_check_read+0x11/0x20 [ 317.864032] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 317.869313] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 317.873986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.879525] ? check_preemption_disabled+0x48/0x200 [ 317.884559] filemap_fault+0x1594/0x25f0 [ 317.888658] ? __lock_page_or_retry+0xa00/0xa00 [ 317.893326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 317.899119] ? kasan_check_read+0x11/0x20 [ 317.903268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 317.908544] ? rcu_bh_qs+0xc0/0xc0 [ 317.912108] ? filemap_map_pages+0xdea/0x1980 [ 317.916637] ? find_get_pages_range_tag+0x1320/0x1320 [ 317.921837] ? rcu_bh_qs+0xc0/0xc0 [ 317.925380] ? unwind_dump+0x190/0x190 [ 317.929276] ? graph_lock+0x170/0x170 [ 317.933083] ? is_bpf_text_address+0xd3/0x170 [ 317.937762] ? __kernel_text_address+0xd/0x40 [ 317.942273] ? lock_acquire+0x1ed/0x520 [ 317.946256] ? ext4_filemap_fault+0x7a/0xad [ 317.950615] ? lock_release+0x970/0x970 [ 317.954603] ? arch_local_save_flags+0x40/0x40 [ 317.959186] ? __kasan_slab_free+0x102/0x150 [ 317.963600] ? kasan_slab_free+0xe/0x10 [ 317.967579] ? kfree+0xcf/0x230 [ 317.970880] ? print_usage_bug+0xc0/0xc0 [ 317.974941] ? __vfs_read+0x117/0x9b0 [ 317.978786] ? down_read+0xb0/0x1d0 [ 317.982422] ? ext4_filemap_fault+0x7a/0xad [ 317.986741] ? __down_interruptible+0x700/0x700 [ 317.991429] ext4_filemap_fault+0x82/0xad [ 317.995602] __do_fault+0x100/0x6b0 [ 317.999249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.004705] ? print_bad_pte+0x6c0/0x6c0 [ 318.008779] ? __kasan_slab_free+0x119/0x150 [ 318.013191] ? pmd_val+0x88/0x100 [ 318.016646] ? add_mm_counter_fast+0xd0/0xd0 [ 318.021073] ? pmd_val+0x88/0x100 [ 318.024548] ? add_mm_counter_fast+0xd0/0xd0 [ 318.028985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.034532] __handle_mm_fault+0x3709/0x53e0 [ 318.038952] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 318.043801] ? graph_lock+0x170/0x170 [ 318.047642] ? print_usage_bug+0xc0/0xc0 [ 318.051753] ? graph_lock+0x170/0x170 [ 318.055568] ? graph_lock+0x170/0x170 [ 318.059428] ? handle_mm_fault+0x42a/0xc70 [ 318.063684] ? lock_downgrade+0x900/0x900 [ 318.067831] ? check_preemption_disabled+0x48/0x200 [ 318.072855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.078658] ? kasan_check_read+0x11/0x20 [ 318.082811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.088092] ? rcu_bh_qs+0xc0/0xc0 [ 318.091639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.097102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.102656] ? check_preemption_disabled+0x48/0x200 [ 318.107698] handle_mm_fault+0x54f/0xc70 [ 318.111770] ? __handle_mm_fault+0x53e0/0x53e0 [ 318.116358] ? find_vma+0x34/0x190 [ 318.119905] __do_page_fault+0x67d/0xed0 [ 318.124030] ? mm_fault_error+0x380/0x380 [ 318.128177] ? trace_hardirqs_off+0xb8/0x310 [ 318.132611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.137992] ? trace_hardirqs_on+0x310/0x310 [ 318.142424] do_page_fault+0xf2/0x7e0 [ 318.146223] ? vmalloc_sync_all+0x30/0x30 [ 318.150399] ? error_entry+0x70/0xd0 [ 318.154120] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.159132] ? trace_hardirqs_on_caller+0xc0/0x310 [ 318.164059] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.168987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.173859] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.178881] ? trace_hardirqs_off+0x310/0x310 [ 318.183386] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.188415] ? prepare_exit_to_usermode+0x291/0x3b0 [ 318.193433] ? page_fault+0x8/0x30 [ 318.196975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.201820] ? page_fault+0x8/0x30 [ 318.205364] page_fault+0x1e/0x30 [ 318.208816] RIP: 0033:0x7f5a2d7341fd [ 318.212540] Code: Bad RIP value. [ 318.215938] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 318.221301] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 318.228563] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 318.235887] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 318.243152] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 318.250419] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 318.257710] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 318.257715] warn_alloc_show_mem: 1 callbacks suppressed [ 318.257721] Mem-Info: [ 318.264997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.270380] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 318.270380] active_file:11 inactive_file:4 isolated_file:0 [ 318.270380] unevictable:0 dirty:0 writeback:0 unstable:0 [ 318.270380] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 318.270380] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 318.270380] free:13629 free_pcp:124 free_cma:0 [ 318.272754] Call Trace: [ 318.282141] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 318.314917] [ 318.317487] Node 0 [ 318.345155] dump_stack+0x1c4/0x2b4 [ 318.347331] 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 [ 318.349539] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.353132] lowmem_reserve[]: 0 [ 318.378767] warn_alloc.cold.119+0xb7/0x1bd [ 318.383920] 2819 6323 [ 318.387207] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 318.391510] 6323 [ 318.394043] ? lock_downgrade+0x900/0x900 [ 318.398863] Node 0 [ 318.400938] ? trace_hardirqs_off+0xb8/0x310 [ 318.405090] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 318.407311] ? trace_hardirqs_off+0xb8/0x310 [ 318.411700] lowmem_reserve[]: 0 [ 318.438438] __alloc_pages_slowpath+0x2667/0x2d80 [ 318.442814] 0 3503 [ 318.446137] ? warn_alloc+0x120/0x120 [ 318.450911] 3503 [ 318.453152] ? trace_hardirqs_on+0x310/0x310 [ 318.456932] Node 0 [ 318.459006] ? warn_alloc+0x120/0x120 [ 318.463412] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 318.465617] ? print_usage_bug+0xc0/0xc0 [ 318.469383] lowmem_reserve[]: 0 [ 318.497588] ? warn_alloc+0x120/0x120 [ 318.501622] 0 0 [ 318.504904] ? ktime_get+0x2e1/0x440 [ 318.508702] 0 [ 318.510688] ? print_usage_bug+0xc0/0xc0 [ 318.514378] Node 0 [ 318.516182] ? __lock_acquire+0x7ec/0x4ec0 [ 318.520209] DMA: 1*4kB [ 318.522469] ? __lock_acquire+0x7ec/0x4ec0 [ 318.526673] (U) 0*8kB [ 318.529269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.533498] 0*16kB 1*32kB [ 318.536098] ? should_fail+0x22d/0xd01 [ 318.541620] (U) [ 318.544456] ? __lock_acquire+0x7ec/0x4ec0 [ 318.548326] 2*64kB (U) [ 318.550318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.554525] 1*128kB (U) [ 318.557113] ? __lock_acquire+0x7ec/0x4ec0 [ 318.562186] 1*256kB (U) [ 318.564869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.569073] 0*512kB 1*1024kB (U) [ 318.571753] ? __lock_acquire+0x7ec/0x4ec0 [ 318.576828] 1*2048kB (M) [ 318.580287] ? should_fail+0x22d/0xd01 [ 318.584492] 3*4096kB (M) [ 318.587258] ? mark_held_locks+0x130/0x130 [ 318.591119] = 15908kB [ 318.591127] Node 0 [ 318.593882] ? mark_held_locks+0x130/0x130 [ 318.598087] DMA32: 4*4kB [ 318.600507] ? graph_lock+0x170/0x170 [ 318.602712] (M) 0*8kB [ 318.606963] ? print_usage_bug+0xc0/0xc0 [ 318.609708] 2*16kB (M) [ 318.613512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.615979] 2*32kB (M) [ 318.620046] ? check_preemption_disabled+0x48/0x200 [ 318.622603] 4*64kB (M) [ 318.628141] ? check_preemption_disabled+0x48/0x200 [ 318.630708] 3*128kB (M) [ 318.635732] ? __lock_is_held+0xb5/0x140 [ 318.638283] 3*256kB (M) [ 318.643307] __alloc_pages_nodemask+0xa80/0xde0 [ 318.645949] 4*512kB (UM) [ 318.650011] ? graph_lock+0x170/0x170 [ 318.652657] 3*1024kB (UM) [ 318.657330] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.660075] 3*2048kB (M) [ 318.663954] ? graph_lock+0x170/0x170 [ 318.666769] 3*4096kB (M) [ 318.671792] ? find_held_lock+0x36/0x1c0 [ 318.674511] = 25072kB [ 318.674519] Node 0 [ 318.678335] ? ____cache_alloc_node+0x1c7/0x1e0 [ 318.681056] Normal: 725*4kB [ 318.685120] ? lock_downgrade+0x900/0x900 [ 318.687579] (UME) [ 318.689841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.694477] 369*8kB (UME) [ 318.697497] cache_grow_begin+0x91/0x8c0 [ 318.701614] 167*16kB (UME) [ 318.703767] ? do_raw_spin_unlock+0xa7/0x2f0 [ 318.709273] 75*32kB (UME) [ 318.712141] fallback_alloc+0x203/0x2e0 [ 318.716172] 33*64kB (UM) [ 318.719110] ____cache_alloc_node+0x1c7/0x1e0 [ 318.723488] 7*128kB (UM) [ 318.726337] kmem_cache_alloc_node+0xe3/0x730 [ 318.730283] 0*256kB 0*512kB [ 318.733042] ? ipv6_get_ifaddr+0x42e/0x620 [ 318.737505] 0*1024kB 0*2048kB [ 318.740282] __alloc_skb+0x119/0x770 [ 318.744760] 0*4096kB = 13932kB [ 318.747784] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.751998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.755180] ? skb_scrub_packet+0x490/0x490 [ 318.758879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.762062] ? lock_downgrade+0x900/0x900 [ 318.767336] 325 total pagecache pages [ 318.776175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.780498] 0 pages in swap cache [ 318.789071] ? refcount_sub_and_test_checked+0x203/0x310 [ 318.793189] Swap cache stats: add 0, delete 0, find 0/0 [ 318.793198] Free swap = 0kB [ 318.797006] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 318.802512] Total swap = 0kB [ 318.802520] 1965979 pages RAM [ 318.805965] ? addrconf_rs_timer+0x690/0x690 [ 318.811401] 0 pages HighMem/MovableOnly [ 318.811409] 342307 pages reserved [ 318.816772] ndisc_alloc_skb+0x144/0x340 [ 318.819755] 0 pages cma reserved [ 318.819822] aoe: skb alloc failure [ 318.825225] ndisc_send_rs+0x331/0x6e0 [ 318.825242] addrconf_rs_timer+0x314/0x690 [ 318.825258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.828287] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.831381] call_timer_fn+0x272/0x920 [ 318.835756] rsyslogd cpuset= [ 318.839729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.843158] / [ 318.847235] ? process_timeout+0x40/0x40 [ 318.850606] mems_allowed=0 [ 318.854130] ? find_held_lock+0x36/0x1c0 [ 318.854154] ? __run_timers+0x7da/0xc70 [ 318.904377] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.908880] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.913385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.917628] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 318.922230] ? trace_hardirqs_on+0xbd/0x310 [ 318.926552] ? kasan_check_read+0x11/0x20 [ 318.930717] ? __run_timers+0x7da/0xc70 [ 318.934715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.940204] ? prandom_seed_full_state+0x3b0/0x3b0 [ 318.945143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.949386] __run_timers+0x7e5/0xc70 [ 318.953215] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 318.958625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.963680] ? graph_lock+0x170/0x170 [ 318.967491] ? enqueue_hrtimer+0x1a5/0x560 [ 318.971723] ? lock_release+0x970/0x970 [ 318.975707] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 318.980906] ? find_held_lock+0x36/0x1c0 [ 318.985006] ? graph_lock+0x170/0x170 [ 318.988815] ? pvclock_read_flags+0x160/0x160 [ 318.993317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.998863] ? check_preemption_disabled+0x48/0x200 [ 319.003912] ? __lock_is_held+0xb5/0x140 [ 319.007994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.013531] ? check_preemption_disabled+0x48/0x200 [ 319.018556] run_timer_softirq+0x52/0xb0 [ 319.022642] ? rcu_read_lock_sched_held+0x108/0x120 [ 319.027664] __do_softirq+0x30b/0xad8 [ 319.031476] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 319.036609] ? pvclock_read_flags+0x160/0x160 [ 319.041115] ? lapic_next_event+0x5a/0x90 [ 319.045280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.050827] ? check_preemption_disabled+0x48/0x200 [ 319.055846] ? check_preemption_disabled+0x48/0x200 [ 319.060867] ? kvm_clock_read+0x18/0x30 [ 319.064857] ? kvm_sched_clock_read+0x9/0x20 [ 319.069269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.074809] ? check_preemption_disabled+0x48/0x200 [ 319.079839] irq_exit+0x17f/0x1c0 [ 319.083299] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.088142] ? smp_reschedule_interrupt+0x109/0x650 [ 319.093180] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.099077] ? interrupt_entry+0xb5/0xf0 [ 319.103150] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.108180] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.113198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.118044] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.123060] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.128091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.133643] ? check_preemption_disabled+0x48/0x200 [ 319.138676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.144235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.149109] apic_timer_interrupt+0xf/0x20 [ 319.153338] [ 319.155602] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 319.160552] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 319.179457] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 319.187168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 319.194434] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 319.201701] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 319.208967] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 319.216231] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 319.223539] skb_clone+0x1bb/0x500 [ 319.227111] ? skb_split+0x11e0/0x11e0 [ 319.231010] ? skb_clone+0x255/0x500 [ 319.234738] bpf_clone_redirect+0xb9/0x490 [ 319.238984] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 319.244032] ? __sched_text_start+0x8/0x8 [ 319.248201] ? retint_kernel+0x2d/0x2d [ 319.252122] ? find_held_lock+0x36/0x1c0 [ 319.256191] ? lock_acquire+0x1ed/0x520 [ 319.260168] ? bpf_test_run+0x3cb/0x780 [ 319.264170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.269708] ? check_preemption_disabled+0x48/0x200 [ 319.274755] ? kasan_check_read+0x11/0x20 [ 319.278945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.284225] ? rcu_bh_qs+0xc0/0xc0 [ 319.287765] ? preempt_schedule+0x4d/0x60 [ 319.291909] ? ___preempt_schedule+0x16/0x18 [ 319.296334] ? bpf_test_run+0x25d/0x780 [ 319.300328] ? netlink_diag_dump+0x2a0/0x2a0 [ 319.304739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.310274] ? bpf_test_init.isra.9+0x70/0x100 [ 319.314891] ? bpf_prog_test_run_skb+0x634/0xb40 [ 319.319667] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 319.324508] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.330049] ? fput+0x130/0x1a0 [ 319.333337] ? __bpf_prog_get+0x9b/0x290 [ 319.337417] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 319.342272] ? bpf_prog_test_run+0x130/0x1a0 [ 319.346684] ? __x64_sys_bpf+0x3d8/0x510 [ 319.350745] ? bpf_prog_get+0x20/0x20 [ 319.354567] ? do_syscall_64+0x1b9/0x820 [ 319.358638] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 319.364031] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.368957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.373800] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.378820] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.383857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 319.388885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.393754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.399135] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 319.399205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 319.405985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.405990] Call Trace: [ 319.405996] [ 319.406011] dump_stack+0x1c4/0x2b4 [ 319.406027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.406052] warn_alloc.cold.119+0xb7/0x1bd [ 319.412590] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 319.421888] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.424449] syz-executor5 cpuset= [ 319.426603] ? lock_downgrade+0x900/0x900 [ 319.430202] syz5 [ 319.435419] ? trace_hardirqs_off+0xb8/0x310 [ 319.439747] mems_allowed=0 [ 319.450226] ? trace_hardirqs_off+0xb8/0x310 [ 319.476313] __alloc_pages_slowpath+0x2667/0x2d80 [ 319.481204] ? warn_alloc+0x120/0x120 [ 319.485036] ? __lock_acquire+0x7ec/0x4ec0 [ 319.489276] ? warn_alloc+0x120/0x120 [ 319.493094] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 319.498891] ? print_usage_bug+0xc0/0xc0 [ 319.502968] ? warn_alloc+0x120/0x120 [ 319.506769] ? print_usage_bug+0xc0/0xc0 [ 319.510832] ? mark_held_locks+0x130/0x130 [ 319.515067] ? mark_held_locks+0x130/0x130 [ 319.519330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.524870] ? should_fail+0x22d/0xd01 [ 319.528785] ? graph_lock+0x170/0x170 [ 319.532601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.537709] ? __lock_acquire+0x7ec/0x4ec0 [ 319.541987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.547091] ? should_fail+0x22d/0xd01 [ 319.550989] ? mark_held_locks+0x130/0x130 [ 319.555225] ? mark_held_locks+0x130/0x130 [ 319.559458] ? lock_downgrade+0x900/0x900 [ 319.563621] ? graph_lock+0x170/0x170 [ 319.567423] ? graph_lock+0x170/0x170 [ 319.571239] ? graph_lock+0x170/0x170 [ 319.575038] ? print_usage_bug+0xc0/0xc0 [ 319.579097] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.583509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.589049] ? check_preemption_disabled+0x48/0x200 [ 319.594064] ? check_preemption_disabled+0x48/0x200 [ 319.599115] ? __lock_is_held+0xb5/0x140 [ 319.603196] __alloc_pages_nodemask+0xa80/0xde0 [ 319.607874] ? graph_lock+0x170/0x170 [ 319.611709] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 319.616725] ? graph_lock+0x170/0x170 [ 319.620540] ? find_held_lock+0x36/0x1c0 [ 319.624623] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.629296] ? lock_downgrade+0x900/0x900 [ 319.633469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.639015] cache_grow_begin+0x91/0x8c0 [ 319.643105] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.647523] fallback_alloc+0x203/0x2e0 [ 319.651508] ____cache_alloc_node+0x1c7/0x1e0 [ 319.656014] kmem_cache_alloc_node+0xe3/0x730 [ 319.660527] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 319.665629] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 319.670222] __alloc_skb+0x119/0x770 [ 319.673938] ? calc_wheel_index+0x220/0x220 [ 319.678297] ? skb_scrub_packet+0x490/0x490 [ 319.682635] ? vprintk_default+0x28/0x30 [ 319.686698] ? vprintk_func+0x85/0x181 [ 319.690597] ? printk+0xa7/0xcf [ 319.693881] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 319.698682] new_skb+0x26/0x1c0 [ 319.701964] aoecmd_cfg+0x279/0x7f0 [ 319.705609] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 319.709935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.715487] ? check_preemption_disabled+0x48/0x200 [ 319.720524] ? check_preemption_disabled+0x48/0x200 [ 319.725551] ? __lock_is_held+0xb5/0x140 [ 319.729636] discover_timer+0x50/0x60 [ 319.733437] call_timer_fn+0x272/0x920 [ 319.737326] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.742201] ? process_timeout+0x40/0x40 [ 319.746258] ? find_held_lock+0x36/0x1c0 [ 319.750326] ? mark_held_locks+0xc7/0x130 [ 319.754476] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.759015] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.763510] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.768351] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 319.772935] ? trace_hardirqs_on+0xbd/0x310 [ 319.777275] ? kasan_check_read+0x11/0x20 [ 319.781428] ? __run_timers+0x7da/0xc70 [ 319.785404] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.790867] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.795724] __run_timers+0x7e5/0xc70 [ 319.799553] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 319.805439] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.810457] ? graph_lock+0x170/0x170 [ 319.814275] ? print_usage_bug+0xc0/0xc0 [ 319.818339] ? lock_release+0x970/0x970 [ 319.822315] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.827511] ? find_held_lock+0x36/0x1c0 [ 319.831592] ? graph_lock+0x170/0x170 [ 319.835400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.840933] ? check_preemption_disabled+0x48/0x200 [ 319.845976] ? __lock_is_held+0xb5/0x140 [ 319.850059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.855613] ? check_preemption_disabled+0x48/0x200 [ 319.860651] run_timer_softirq+0x52/0xb0 [ 319.864714] ? rcu_read_lock_sched_held+0x108/0x120 [ 319.869850] __do_softirq+0x30b/0xad8 [ 319.873689] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 319.878800] ? pvclock_read_flags+0x160/0x160 [ 319.883313] ? lapic_next_event+0x5a/0x90 [ 319.887466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.893036] ? check_preemption_disabled+0x48/0x200 [ 319.898051] ? check_preemption_disabled+0x48/0x200 [ 319.903076] ? kvm_clock_read+0x18/0x30 [ 319.907050] ? kvm_sched_clock_read+0x9/0x20 [ 319.911459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.916991] ? check_preemption_disabled+0x48/0x200 [ 319.922029] irq_exit+0x17f/0x1c0 [ 319.925480] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.930417] ? smp_reschedule_interrupt+0x109/0x650 [ 319.935622] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.941507] ? interrupt_entry+0xb5/0xf0 [ 319.945601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.950671] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.955687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.960530] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.965565] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.970613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.976149] ? check_preemption_disabled+0x48/0x200 [ 319.981165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.986724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.991615] apic_timer_interrupt+0xf/0x20 [ 319.995843] [ 319.998097] RIP: 0010:console_unlock+0xfdf/0x1160 [ 320.002942] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 320.022016] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 320.029728] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 320.036995] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 320.044262] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 320.051547] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 320.058836] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 320.066114] ? netconsole_netdev_event+0x280/0x280 [ 320.071054] ? console_unlock+0xfd6/0x1160 [ 320.075309] ? devkmsg_read+0xbb0/0xbb0 [ 320.079303] ? lock_release+0x970/0x970 [ 320.083296] ? retint_kernel+0x2d/0x2d [ 320.087203] vprintk_emit+0x33d/0x930 [ 320.091010] ? wake_up_klogd+0x180/0x180 [ 320.095101] ? find_held_lock+0x36/0x1c0 [ 320.099174] ? mark_held_locks+0xc7/0x130 [ 320.103341] vprintk_default+0x28/0x30 [ 320.107232] vprintk_func+0x7e/0x181 [ 320.110951] printk+0xa7/0xcf [ 320.114071] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 320.118830] ? kasan_check_write+0x14/0x20 [ 320.123064] ? do_raw_spin_lock+0xc1/0x200 [ 320.127309] show_free_areas.cold.120+0x1f34/0x215d [ 320.132345] ? si_meminfo_node+0x260/0x260 [ 320.136593] ? __lock_acquire+0x7ec/0x4ec0 [ 320.140833] ? __lock_acquire+0x7ec/0x4ec0 [ 320.145069] ? __lock_acquire+0x7ec/0x4ec0 [ 320.149318] ? mark_held_locks+0x130/0x130 [ 320.153553] ? mark_held_locks+0x130/0x130 [ 320.157805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.163342] ? graph_lock+0x170/0x170 [ 320.167147] ? put_dec+0x3b/0xf0 [ 320.170519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.176056] ? number+0x972/0xca0 [ 320.179526] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 320.184546] ? print_usage_bug+0xc0/0xc0 [ 320.188641] ? find_held_lock+0x36/0x1c0 [ 320.192713] ? serial8250_console_write+0x8b3/0xb10 [ 320.197732] ? lock_downgrade+0x900/0x900 [ 320.201921] ? mark_held_locks+0xc7/0x130 [ 320.206070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 320.210483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.215240] ? lockdep_hardirqs_on+0x421/0x5c0 [ 320.219825] ? retint_kernel+0x2d/0x2d [ 320.223714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.228499] ? trace_hardirqs_off+0x310/0x310 [ 320.233032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.237795] ? retint_kernel+0x2d/0x2d [ 320.241687] ? netconsole_netdev_event+0x280/0x280 [ 320.246628] ? console_unlock+0xfd6/0x1160 [ 320.250882] ? console_unlock+0xfdf/0x1160 [ 320.255121] ? console_unlock+0x9ba/0x1160 [ 320.259366] ? devkmsg_read+0xbb0/0xbb0 [ 320.263340] ? vprintk_emit+0x7f7/0x930 [ 320.267317] ? lock_release+0x970/0x970 [ 320.271296] ? preempt_count_add+0x7d/0x160 [ 320.275649] ? wake_up_klogd+0x11a/0x180 [ 320.279722] ? console_device+0xc0/0xc0 [ 320.283703] ? do_raw_spin_lock+0xc1/0x200 [ 320.287980] ? vprintk_emit+0x268/0x930 [ 320.291992] ? wake_up_klogd+0x180/0x180 [ 320.296052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.300814] ? trace_hardirqs_off+0x310/0x310 [ 320.305323] ? retint_kernel+0x1b/0x2d [ 320.309215] ? trace_hardirqs_on+0x310/0x310 [ 320.313633] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.318396] ? retint_kernel+0x2d/0x2d [ 320.322297] ? arch_local_irq_restore+0x45/0x52 [ 320.326984] ? snapshot_ioctl+0x57d/0xce0 [ 320.331132] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 320.335898] ? show_mem+0x1e/0x17b [ 320.339442] show_mem+0x34/0x17b [ 320.342818] dump_header+0x2f1/0xf72 [ 320.346554] ? pagefault_out_of_memory+0x197/0x197 [ 320.351500] ? mark_held_locks+0x130/0x130 [ 320.355740] ? mark_held_locks+0x130/0x130 [ 320.359977] ? __lock_acquire+0x7ec/0x4ec0 [ 320.364218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 320.368807] ? trace_hardirqs_on+0xbd/0x310 [ 320.373213] ? kasan_check_read+0x11/0x20 [ 320.377361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.382810] ? graph_lock+0x170/0x170 [ 320.386619] ? graph_lock+0x170/0x170 [ 320.390509] ? print_usage_bug+0xc0/0xc0 [ 320.394602] ? _raw_spin_unlock_irq+0x60/0x80 [ 320.399105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.404658] ? find_held_lock+0x36/0x1c0 [ 320.408729] ? mark_held_locks+0xc7/0x130 [ 320.412887] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 320.417991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 320.423093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 320.427694] ? trace_hardirqs_on+0xbd/0x310 [ 320.432015] ? kasan_check_read+0x11/0x20 [ 320.436182] ? ___ratelimit+0x36f/0x655 [ 320.440157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.445617] ? trace_hardirqs_on+0x310/0x310 [ 320.450047] ? lock_downgrade+0x900/0x900 [ 320.454223] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 320.459332] ? ___ratelimit+0xaa/0x655 [ 320.463223] ? idr_get_free+0xec0/0xec0 [ 320.467203] ? kasan_check_write+0x14/0x20 [ 320.471441] ? do_raw_spin_lock+0xc1/0x200 [ 320.475691] oom_kill_process.cold.27+0x10/0x903 [ 320.480454] ? graph_lock+0x170/0x170 [ 320.484255] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 320.489363] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 320.495081] ? oom_evaluate_task+0x540/0x540 [ 320.499495] ? find_held_lock+0x36/0x1c0 [ 320.503610] ? out_of_memory+0x974/0x1430 [ 320.507766] ? lock_downgrade+0x900/0x900 [ 320.511920] ? __rcu_read_unlock+0x2e5/0x2f0 [ 320.516337] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.522136] ? kasan_check_read+0x11/0x20 [ 320.526304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.531597] ? rcu_bh_qs+0xc0/0xc0 [ 320.535144] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.540156] ? oom_evaluate_task+0x302/0x540 [ 320.544658] out_of_memory+0xa84/0x1430 [ 320.548646] ? oom_killer_disable+0x3a0/0x3a0 [ 320.553158] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 320.558093] ? __mutex_add_waiter+0x2a0/0x2a0 [ 320.562618] __alloc_pages_slowpath+0x2318/0x2d80 [ 320.567496] ? warn_alloc+0x120/0x120 [ 320.571353] ? find_get_entry+0x2f2/0xc40 [ 320.575511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.581053] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 320.585997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.591554] ? should_fail+0x22d/0xd01 [ 320.595487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.600621] ? __lock_is_held+0xb5/0x140 [ 320.604725] ? __lock_is_held+0xb5/0x140 [ 320.608802] ? ___might_sleep+0x1ed/0x300 [ 320.612949] ? lock_release+0x970/0x970 [ 320.616929] ? arch_local_save_flags+0x40/0x40 [ 320.621542] ? __might_sleep+0x95/0x190 [ 320.625538] __alloc_pages_nodemask+0xa80/0xde0 [ 320.630223] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 320.635267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.641065] ? kasan_check_read+0x11/0x20 [ 320.645216] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.650498] ? graph_lock+0x170/0x170 [ 320.654315] ? print_usage_bug+0xc0/0xc0 [ 320.658380] ? graph_lock+0x170/0x170 [ 320.662178] ? graph_lock+0x170/0x170 [ 320.665980] ? __do_page_cache_readahead+0x7ce/0x980 [ 320.671106] ? find_held_lock+0x36/0x1c0 [ 320.675176] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 320.680815] alloc_pages_current+0x10c/0x210 [ 320.685229] ? lock_downgrade+0x900/0x900 [ 320.689398] __page_cache_alloc+0x38f/0x5b0 [ 320.693724] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.699523] ? kasan_check_read+0x11/0x20 [ 320.703679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.708960] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 320.713641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.719181] ? check_preemption_disabled+0x48/0x200 [ 320.724207] filemap_fault+0x1594/0x25f0 [ 320.728287] ? __lock_page_or_retry+0xa00/0xa00 [ 320.732956] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.738754] ? kasan_check_read+0x11/0x20 [ 320.742903] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.748181] ? rcu_bh_qs+0xc0/0xc0 [ 320.751739] ? filemap_map_pages+0xdea/0x1980 [ 320.756257] ? find_get_pages_range_tag+0x1320/0x1320 [ 320.761449] ? rcu_bh_qs+0xc0/0xc0 [ 320.764993] ? unwind_dump+0x190/0x190 [ 320.768885] ? graph_lock+0x170/0x170 [ 320.772695] ? is_bpf_text_address+0xd3/0x170 [ 320.777197] ? __kernel_text_address+0xd/0x40 [ 320.781723] ? lock_acquire+0x1ed/0x520 [ 320.785703] ? ext4_filemap_fault+0x7a/0xad [ 320.790036] ? lock_release+0x970/0x970 [ 320.794011] ? arch_local_save_flags+0x40/0x40 [ 320.798607] ? __kasan_slab_free+0x102/0x150 [ 320.803015] ? kasan_slab_free+0xe/0x10 [ 320.806989] ? kfree+0xcf/0x230 [ 320.810271] ? print_usage_bug+0xc0/0xc0 [ 320.814341] ? __vfs_read+0x117/0x9b0 [ 320.818156] ? down_read+0xb0/0x1d0 [ 320.821784] ? ext4_filemap_fault+0x7a/0xad [ 320.826112] ? __down_interruptible+0x700/0x700 [ 320.831065] ext4_filemap_fault+0x82/0xad [ 320.835228] __do_fault+0x100/0x6b0 [ 320.838868] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.844331] ? print_bad_pte+0x6c0/0x6c0 [ 320.848400] ? __kasan_slab_free+0x119/0x150 [ 320.852830] ? pmd_val+0x88/0x100 [ 320.856291] ? add_mm_counter_fast+0xd0/0xd0 [ 320.860722] ? pmd_val+0x88/0x100 [ 320.864203] ? add_mm_counter_fast+0xd0/0xd0 [ 320.868626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.874192] __handle_mm_fault+0x3709/0x53e0 [ 320.878630] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 320.883485] ? graph_lock+0x170/0x170 [ 320.887301] ? print_usage_bug+0xc0/0xc0 [ 320.891413] ? graph_lock+0x170/0x170 [ 320.895218] ? graph_lock+0x170/0x170 [ 320.899050] ? handle_mm_fault+0x42a/0xc70 [ 320.903303] ? lock_downgrade+0x900/0x900 [ 320.907470] ? check_preemption_disabled+0x48/0x200 [ 320.912526] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.918334] ? kasan_check_read+0x11/0x20 [ 320.922501] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.927795] ? rcu_bh_qs+0xc0/0xc0 [ 320.931342] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.936802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.942345] ? check_preemption_disabled+0x48/0x200 [ 320.947395] handle_mm_fault+0x54f/0xc70 [ 320.951472] ? __handle_mm_fault+0x53e0/0x53e0 [ 320.956068] ? find_vma+0x34/0x190 [ 320.959626] __do_page_fault+0x67d/0xed0 [ 320.963701] ? mm_fault_error+0x380/0x380 [ 320.967858] ? trace_hardirqs_off+0xb8/0x310 [ 320.972276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.977651] ? trace_hardirqs_on+0x310/0x310 [ 320.982072] do_page_fault+0xf2/0x7e0 [ 320.985883] ? vmalloc_sync_all+0x30/0x30 [ 320.990039] ? error_entry+0x70/0xd0 [ 320.993764] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.998788] ? trace_hardirqs_on_caller+0xc0/0x310 [ 321.003728] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.008677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.013540] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.018594] ? trace_hardirqs_off+0x310/0x310 [ 321.023107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.028141] ? prepare_exit_to_usermode+0x291/0x3b0 [ 321.033172] ? page_fault+0x8/0x30 [ 321.036731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.041604] ? page_fault+0x8/0x30 [ 321.045162] page_fault+0x1e/0x30 [ 321.048633] RIP: 0033:0x7f5a2d7341fd [ 321.052354] Code: Bad RIP value. [ 321.055723] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 321.061096] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 321.068382] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 321.075666] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 321.082949] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 321.090232] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 321.097534] warn_alloc_show_mem: 1 callbacks suppressed [ 321.097547] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 321.097549] Mem-Info: [ 321.097596] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 321.097596] active_file:11 inactive_file:4 isolated_file:0 [ 321.097596] unevictable:0 dirty:0 writeback:0 unstable:0 [ 321.097596] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 321.097596] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 321.097596] free:13629 free_pcp:124 free_cma:0 [ 321.102945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.110238] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 321.112651] Call Trace: [ 321.145456] Node 0 [ 321.154825] [ 321.182524] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 321.185097] dump_stack+0x1c4/0x2b4 [ 321.187299] lowmem_reserve[]: 0 [ 321.189456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.214942] 2819 6323 [ 321.218613] warn_alloc.cold.119+0xb7/0x1bd [ 321.221850] 6323 [ 321.227051] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 321.229519] Node 0 [ 321.233843] ? lock_downgrade+0x900/0x900 [ 321.235905] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 321.240722] ? trace_hardirqs_off+0xb8/0x310 [ 321.242938] lowmem_reserve[]: [ 321.247105] ? trace_hardirqs_off+0xb8/0x310 [ 321.273795] 0 0 [ 321.278241] __alloc_pages_slowpath+0x2667/0x2d80 [ 321.281320] 3503 3503 [ 321.285767] ? warn_alloc+0x120/0x120 [ 321.287688] Node 0 [ 321.292530] ? warn_alloc+0x120/0x120 [ 321.295038] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 321.298810] ? print_usage_bug+0xc0/0xc0 [ 321.301123] lowmem_reserve[]: 0 [ 321.304931] ? warn_alloc+0x120/0x120 [ 321.333256] 0 0 [ 321.337349] ? print_usage_bug+0xc0/0xc0 [ 321.340609] 0 [ 321.344417] ? __lock_acquire+0x7ec/0x4ec0 [ 321.346359] Node 0 [ 321.350427] ? __lock_acquire+0x7ec/0x4ec0 [ 321.352195] DMA: 1*4kB [ 321.356436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.358657] (U) [ 321.362947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.365497] 0*8kB 0*16kB [ 321.371040] ? should_fail+0x22d/0xd01 [ 321.372983] 1*32kB (U) [ 321.378543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.381272] 2*64kB (U) [ 321.385179] ? __lock_acquire+0x7ec/0x4ec0 [ 321.387731] 1*128kB (U) [ 321.392866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.395429] 1*256kB [ 321.399663] ? __lock_acquire+0x7ec/0x4ec0 [ 321.402300] (U) 0*512kB [ 321.407423] ? should_fail+0x22d/0xd01 [ 321.409722] 1*1024kB (U) [ 321.413972] ? mark_held_locks+0x130/0x130 [ 321.416606] 1*2048kB (M) [ 321.420503] ? mark_held_locks+0x130/0x130 [ 321.423231] 3*4096kB (M) [ 321.427477] ? graph_lock+0x170/0x170 [ 321.430218] = 15908kB [ 321.430227] Node 0 [ 321.434458] ? print_usage_bug+0xc0/0xc0 [ 321.437184] DMA32: 4*4kB [ 321.440989] ? graph_lock+0x170/0x170 [ 321.443367] (M) 0*8kB [ 321.445610] ? print_usage_bug+0xc0/0xc0 [ 321.449642] 2*16kB (M) [ 321.452420] ? wq_watchdog_touch+0x9c/0xfe [ 321.456221] 2*32kB (M) [ 321.458727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.462753] 4*64kB (M) [ 321.465353] ? check_preemption_disabled+0x48/0x200 [ 321.469558] 3*128kB (M) [ 321.472151] ? check_preemption_disabled+0x48/0x200 [ 321.472175] ? __lock_is_held+0xb5/0x140 [ 321.477678] 3*256kB (M) [ 321.480271] __alloc_pages_nodemask+0xa80/0xde0 [ 321.485251] 4*512kB (UM) [ 321.487952] ? graph_lock+0x170/0x170 [ 321.492952] 3*1024kB (UM) [ 321.497022] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 321.499660] 3*2048kB (M) [ 321.504333] ? graph_lock+0x170/0x170 [ 321.507063] 3*4096kB (M) [ 321.510917] ? find_held_lock+0x36/0x1c0 [ 321.513721] = 25072kB [ 321.513730] Node 0 [ 321.518765] ? ____cache_alloc_node+0x1c7/0x1e0 [ 321.521486] Normal: 725*4kB [ 321.525308] ? lock_downgrade+0x900/0x900 [ 321.528030] (UME) 369*8kB [ 321.532109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.534480] (UME) 167*16kB [ 321.536725] cache_grow_begin+0x91/0x8c0 [ 321.541359] (UME) 75*32kB [ 321.544383] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.548498] (UME) 33*64kB [ 321.551369] fallback_alloc+0x203/0x2e0 [ 321.556874] (UM) [ 321.559810] ____cache_alloc_node+0x1c7/0x1e0 [ 321.563837] 7*128kB (UM) [ 321.566694] kmem_cache_alloc_node+0xe3/0x730 [ 321.571066] 0*256kB 0*512kB [ 321.573923] ? ipv6_get_ifaddr+0x42e/0x620 [ 321.577883] 0*1024kB 0*2048kB [ 321.579959] __alloc_skb+0x119/0x770 [ 321.584420] 0*4096kB = 13932kB [ 321.587184] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.591660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 321.594670] ? skb_scrub_packet+0x490/0x490 [ 321.598881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 321.598890] 325 total pagecache pages [ 321.602088] ? lock_downgrade+0x900/0x900 [ 321.605779] 0 pages in swap cache [ 321.608962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.614215] Swap cache stats: add 0, delete 0, find 0/0 [ 321.623050] ? refcount_sub_and_test_checked+0x203/0x310 [ 321.627349] Free swap = 0kB [ 321.635940] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 321.639716] Total swap = 0kB [ 321.643893] ? addrconf_rs_timer+0x690/0x690 [ 321.647336] 1965979 pages RAM [ 321.652877] ndisc_alloc_skb+0x144/0x340 [ 321.658207] 0 pages HighMem/MovableOnly [ 321.658230] 342307 pages reserved [ 321.663681] ndisc_send_rs+0x331/0x6e0 [ 321.666670] 0 pages cma reserved [ 321.666769] aoe: skb alloc failure [ 321.672162] addrconf_rs_timer+0x314/0x690 [ 321.675214] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 321.679585] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.682668] rsyslogd cpuset= [ 321.686735] call_timer_fn+0x272/0x920 [ 321.690673] / [ 321.694124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.697992] mems_allowed=0 [ 321.701357] ? process_timeout+0x40/0x40 [ 321.743641] ? find_held_lock+0x36/0x1c0 [ 321.747738] ? __run_timers+0x7da/0xc70 [ 321.751722] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.756224] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.760733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.764974] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 321.769565] ? trace_hardirqs_on+0xbd/0x310 [ 321.773903] ? kasan_check_read+0x11/0x20 [ 321.778073] ? __run_timers+0x7da/0xc70 [ 321.782060] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.787531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.791776] __run_timers+0x7e5/0xc70 [ 321.795607] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 321.800981] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.806360] ? graph_lock+0x170/0x170 [ 321.810181] ? enqueue_hrtimer+0x1a5/0x560 [ 321.814418] ? lock_release+0x970/0x970 [ 321.818395] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 321.823604] ? find_held_lock+0x36/0x1c0 [ 321.827673] ? graph_lock+0x170/0x170 [ 321.831480] ? pvclock_read_flags+0x160/0x160 [ 321.835982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.841523] ? check_preemption_disabled+0x48/0x200 [ 321.846567] ? __lock_is_held+0xb5/0x140 [ 321.850641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.856200] ? check_preemption_disabled+0x48/0x200 [ 321.861234] run_timer_softirq+0x52/0xb0 [ 321.865302] ? rcu_read_lock_sched_held+0x108/0x120 [ 321.870327] __do_softirq+0x30b/0xad8 [ 321.874144] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 321.879259] ? pvclock_read_flags+0x160/0x160 [ 321.883772] ? lapic_next_event+0x5a/0x90 [ 321.887940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.893481] ? check_preemption_disabled+0x48/0x200 [ 321.898501] ? check_preemption_disabled+0x48/0x200 [ 321.903528] ? kvm_clock_read+0x18/0x30 [ 321.907507] ? kvm_sched_clock_read+0x9/0x20 [ 321.911919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.917457] ? check_preemption_disabled+0x48/0x200 [ 321.922483] irq_exit+0x17f/0x1c0 [ 321.925964] smp_apic_timer_interrupt+0x1cb/0x760 [ 321.930807] ? smp_reschedule_interrupt+0x109/0x650 [ 321.935965] ? smp_call_function_single_interrupt+0x650/0x650 [ 321.941849] ? interrupt_entry+0xb5/0xf0 [ 321.945916] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.950932] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.955966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.960812] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.965846] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.970864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.976405] ? check_preemption_disabled+0x48/0x200 [ 321.981421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.986970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.991837] apic_timer_interrupt+0xf/0x20 [ 321.996063] [ 321.998338] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 322.003271] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 322.022185] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 322.029903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 322.037171] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 322.044439] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 322.051722] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 322.058986] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 322.066306] skb_clone+0x1bb/0x500 [ 322.069852] ? skb_split+0x11e0/0x11e0 [ 322.073754] ? skb_clone+0x255/0x500 [ 322.077478] bpf_clone_redirect+0xb9/0x490 [ 322.081735] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 322.086773] ? __sched_text_start+0x8/0x8 [ 322.090931] ? retint_kernel+0x2d/0x2d [ 322.094856] ? find_held_lock+0x36/0x1c0 [ 322.098926] ? lock_acquire+0x1ed/0x520 [ 322.102902] ? bpf_test_run+0x3cb/0x780 [ 322.106882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.112421] ? check_preemption_disabled+0x48/0x200 [ 322.117441] ? kasan_check_read+0x11/0x20 [ 322.121602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.126935] ? rcu_bh_qs+0xc0/0xc0 [ 322.130479] ? preempt_schedule+0x4d/0x60 [ 322.134642] ? ___preempt_schedule+0x16/0x18 [ 322.139092] ? bpf_test_run+0x25d/0x780 [ 322.143110] ? netlink_diag_dump+0x2a0/0x2a0 [ 322.147537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.153087] ? bpf_test_init.isra.9+0x70/0x100 [ 322.157676] ? bpf_prog_test_run_skb+0x634/0xb40 [ 322.162439] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 322.167288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.172824] ? fput+0x130/0x1a0 [ 322.176111] ? __bpf_prog_get+0x9b/0x290 [ 322.180195] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 322.185038] ? bpf_prog_test_run+0x130/0x1a0 [ 322.189451] ? __x64_sys_bpf+0x3d8/0x510 [ 322.193517] ? bpf_prog_get+0x20/0x20 [ 322.197339] ? do_syscall_64+0x1b9/0x820 [ 322.201398] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 322.206765] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.211696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.216546] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.221578] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 322.226603] ? prepare_exit_to_usermode+0x291/0x3b0 [ 322.231652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.236502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.241894] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 322.242009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 322.248816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.248821] Call Trace: [ 322.248827] [ 322.248871] dump_stack+0x1c4/0x2b4 [ 322.248887] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.248926] warn_alloc.cold.119+0xb7/0x1bd [ 322.256038] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 322.264746] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 322.267307] syz-executor5 cpuset= [ 322.269450] ? lock_downgrade+0x900/0x900 [ 322.273052] syz5 [ 322.278233] ? trace_hardirqs_off+0xb8/0x310 [ 322.282544] mems_allowed=0 [ 322.293018] ? trace_hardirqs_off+0xb8/0x310 [ 322.319093] __alloc_pages_slowpath+0x2667/0x2d80 [ 322.323992] ? warn_alloc+0x120/0x120 [ 322.327797] ? warn_alloc+0x120/0x120 [ 322.331605] ? print_usage_bug+0xc0/0xc0 [ 322.335669] ? warn_alloc+0x120/0x120 [ 322.339466] ? print_usage_bug+0xc0/0xc0 [ 322.343525] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.348536] ? ktime_get+0x2e1/0x440 [ 322.352257] ? check_preemption_disabled+0x48/0x200 [ 322.357283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.362861] ? should_fail+0x22d/0xd01 [ 322.366743] ? kasan_check_read+0x11/0x20 [ 322.370896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.376174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.381281] ? __lock_acquire+0x7ec/0x4ec0 [ 322.385524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.390626] ? should_fail+0x22d/0xd01 [ 322.394521] ? mark_held_locks+0x130/0x130 [ 322.398787] ? mark_held_locks+0x130/0x130 [ 322.403024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.408622] ? graph_lock+0x170/0x170 [ 322.412424] ? mark_held_locks+0xc7/0x130 [ 322.416593] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 322.421652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.427199] ? check_preemption_disabled+0x48/0x200 [ 322.432212] ? check_preemption_disabled+0x48/0x200 [ 322.437257] ? __lock_is_held+0xb5/0x140 [ 322.441326] __alloc_pages_nodemask+0xa80/0xde0 [ 322.445998] ? graph_lock+0x170/0x170 [ 322.449806] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.454849] ? graph_lock+0x170/0x170 [ 322.458676] ? find_held_lock+0x36/0x1c0 [ 322.462751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 322.467440] ? lock_downgrade+0x900/0x900 [ 322.471611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.477154] cache_grow_begin+0x91/0x8c0 [ 322.481216] ? do_raw_spin_unlock+0xa7/0x2f0 [ 322.485635] fallback_alloc+0x203/0x2e0 [ 322.489621] ____cache_alloc_node+0x1c7/0x1e0 [ 322.494133] kmem_cache_alloc_node+0xe3/0x730 [ 322.498629] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 322.503751] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 322.508343] __alloc_skb+0x119/0x770 [ 322.512073] ? calc_wheel_index+0x220/0x220 [ 322.516403] ? skb_scrub_packet+0x490/0x490 [ 322.520737] ? vprintk_default+0x28/0x30 [ 322.524806] ? vprintk_func+0x85/0x181 [ 322.528698] ? printk+0xa7/0xcf [ 322.531976] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 322.536744] new_skb+0x26/0x1c0 [ 322.540024] aoecmd_cfg+0x279/0x7f0 [ 322.543655] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 322.547980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.553518] ? check_preemption_disabled+0x48/0x200 [ 322.558534] ? check_preemption_disabled+0x48/0x200 [ 322.563591] ? __lock_is_held+0xb5/0x140 [ 322.567683] discover_timer+0x50/0x60 [ 322.571486] call_timer_fn+0x272/0x920 [ 322.575374] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.580218] ? process_timeout+0x40/0x40 [ 322.584280] ? find_held_lock+0x36/0x1c0 [ 322.588348] ? mark_held_locks+0xc7/0x130 [ 322.592499] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.596998] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.601492] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.606334] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 322.610921] ? trace_hardirqs_on+0xbd/0x310 [ 322.615238] ? kasan_check_read+0x11/0x20 [ 322.619385] ? __run_timers+0x7da/0xc70 [ 322.623360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.628822] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.633668] __run_timers+0x7e5/0xc70 [ 322.637511] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 322.642910] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.647938] ? graph_lock+0x170/0x170 [ 322.651745] ? print_usage_bug+0xc0/0xc0 [ 322.655807] ? lock_release+0x970/0x970 [ 322.659781] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.664990] ? find_held_lock+0x36/0x1c0 [ 322.669053] ? graph_lock+0x170/0x170 [ 322.672861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.678415] ? check_preemption_disabled+0x48/0x200 [ 322.683457] ? __lock_is_held+0xb5/0x140 [ 322.687515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.693049] ? check_preemption_disabled+0x48/0x200 [ 322.698084] run_timer_softirq+0x52/0xb0 [ 322.702159] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.707193] __do_softirq+0x30b/0xad8 [ 322.711008] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 322.716117] ? pvclock_read_flags+0x160/0x160 [ 322.720617] ? lapic_next_event+0x5a/0x90 [ 322.724765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.730315] ? check_preemption_disabled+0x48/0x200 [ 322.735329] ? check_preemption_disabled+0x48/0x200 [ 322.740352] ? kvm_clock_read+0x18/0x30 [ 322.744344] ? kvm_sched_clock_read+0x9/0x20 [ 322.748756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.754294] ? check_preemption_disabled+0x48/0x200 [ 322.759327] irq_exit+0x17f/0x1c0 [ 322.762786] smp_apic_timer_interrupt+0x1cb/0x760 [ 322.767641] ? smp_reschedule_interrupt+0x109/0x650 [ 322.772675] ? smp_call_function_single_interrupt+0x650/0x650 [ 322.778563] ? interrupt_entry+0xb5/0xf0 [ 322.782673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.787689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.792724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.797569] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.802610] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.807629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.813184] ? check_preemption_disabled+0x48/0x200 [ 322.818202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.823747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.828636] apic_timer_interrupt+0xf/0x20 [ 322.832877] [ 322.835144] RIP: 0010:console_unlock+0xfdf/0x1160 [ 322.840007] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 322.858921] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 322.866650] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 322.873915] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 322.881239] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 322.888507] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 322.895795] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 322.903078] ? netconsole_netdev_event+0x280/0x280 [ 322.908017] ? console_unlock+0xfd6/0x1160 [ 322.912272] ? devkmsg_read+0xbb0/0xbb0 [ 322.916263] ? lock_release+0x970/0x970 [ 322.920239] ? retint_kernel+0x2d/0x2d [ 322.924145] vprintk_emit+0x33d/0x930 [ 322.927959] ? wake_up_klogd+0x180/0x180 [ 322.932048] ? find_held_lock+0x36/0x1c0 [ 322.936140] ? mark_held_locks+0xc7/0x130 [ 322.940302] vprintk_default+0x28/0x30 [ 322.944206] vprintk_func+0x7e/0x181 [ 322.947920] printk+0xa7/0xcf [ 322.951047] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 322.955844] ? kasan_check_write+0x14/0x20 [ 322.960556] ? do_raw_spin_lock+0xc1/0x200 [ 322.964824] show_free_areas.cold.120+0x1f34/0x215d [ 322.969857] ? si_meminfo_node+0x260/0x260 [ 322.974095] ? __lock_acquire+0x7ec/0x4ec0 [ 322.978342] ? __lock_acquire+0x7ec/0x4ec0 [ 322.982611] ? __lock_acquire+0x7ec/0x4ec0 [ 322.986868] ? mark_held_locks+0x130/0x130 [ 322.991106] ? mark_held_locks+0x130/0x130 [ 322.995348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.000890] ? graph_lock+0x170/0x170 [ 323.004711] ? put_dec+0x3b/0xf0 [ 323.008085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.013628] ? number+0x972/0xca0 [ 323.017099] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 323.022125] ? print_usage_bug+0xc0/0xc0 [ 323.026195] ? find_held_lock+0x36/0x1c0 [ 323.030278] ? serial8250_console_write+0x8b3/0xb10 [ 323.035301] ? lock_downgrade+0x900/0x900 [ 323.039460] ? mark_held_locks+0xc7/0x130 [ 323.043629] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.048059] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.052837] ? lockdep_hardirqs_on+0x421/0x5c0 [ 323.057424] ? retint_kernel+0x2d/0x2d [ 323.061342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.066114] ? trace_hardirqs_off+0x310/0x310 [ 323.070635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.075403] ? retint_kernel+0x2d/0x2d [ 323.079313] ? netconsole_netdev_event+0x280/0x280 [ 323.084256] ? console_unlock+0xfd6/0x1160 [ 323.088497] ? console_unlock+0xfdf/0x1160 [ 323.092741] ? console_unlock+0x9ba/0x1160 [ 323.097002] ? devkmsg_read+0xbb0/0xbb0 [ 323.100980] ? vprintk_emit+0x7f7/0x930 [ 323.104964] ? lock_release+0x970/0x970 [ 323.108942] ? preempt_count_add+0x7d/0x160 [ 323.113270] ? wake_up_klogd+0x11a/0x180 [ 323.117340] ? console_device+0xc0/0xc0 [ 323.121316] ? do_raw_spin_lock+0xc1/0x200 [ 323.125563] ? vprintk_emit+0x268/0x930 [ 323.129607] ? wake_up_klogd+0x180/0x180 [ 323.133691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.138476] ? trace_hardirqs_off+0x310/0x310 [ 323.142975] ? retint_kernel+0x1b/0x2d [ 323.146865] ? trace_hardirqs_on+0x310/0x310 [ 323.151298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.156062] ? retint_kernel+0x2d/0x2d [ 323.159961] ? arch_local_irq_restore+0x45/0x52 [ 323.164668] ? snapshot_ioctl+0x57d/0xce0 [ 323.168828] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 323.173621] ? show_mem+0x1e/0x17b [ 323.177181] show_mem+0x34/0x17b [ 323.180558] dump_header+0x2f1/0xf72 [ 323.184297] ? pagefault_out_of_memory+0x197/0x197 [ 323.189271] ? mark_held_locks+0x130/0x130 [ 323.193507] ? mark_held_locks+0x130/0x130 [ 323.197749] ? __lock_acquire+0x7ec/0x4ec0 [ 323.201988] ? lockdep_hardirqs_on+0x421/0x5c0 [ 323.206597] ? trace_hardirqs_on+0xbd/0x310 [ 323.210918] ? kasan_check_read+0x11/0x20 [ 323.215074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.220543] ? graph_lock+0x170/0x170 [ 323.224362] ? graph_lock+0x170/0x170 [ 323.228167] ? print_usage_bug+0xc0/0xc0 [ 323.232235] ? _raw_spin_unlock_irq+0x60/0x80 [ 323.236734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.242298] ? find_held_lock+0x36/0x1c0 [ 323.246372] ? mark_held_locks+0xc7/0x130 [ 323.250526] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.255632] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.260739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 323.265324] ? trace_hardirqs_on+0xbd/0x310 [ 323.269641] ? kasan_check_read+0x11/0x20 [ 323.273807] ? ___ratelimit+0x36f/0x655 [ 323.277787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.283273] ? trace_hardirqs_on+0x310/0x310 [ 323.287698] ? lock_downgrade+0x900/0x900 [ 323.291867] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 323.296975] ? ___ratelimit+0xaa/0x655 [ 323.300868] ? idr_get_free+0xec0/0xec0 [ 323.304864] ? kasan_check_write+0x14/0x20 [ 323.309107] ? do_raw_spin_lock+0xc1/0x200 [ 323.313366] oom_kill_process.cold.27+0x10/0x903 [ 323.318127] ? graph_lock+0x170/0x170 [ 323.321933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 323.327043] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 323.332764] ? oom_evaluate_task+0x540/0x540 [ 323.337191] ? find_held_lock+0x36/0x1c0 [ 323.341265] ? out_of_memory+0x974/0x1430 [ 323.345412] ? lock_downgrade+0x900/0x900 [ 323.349566] ? __rcu_read_unlock+0x2e5/0x2f0 [ 323.353996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.359819] ? kasan_check_read+0x11/0x20 [ 323.363971] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.369265] ? rcu_bh_qs+0xc0/0xc0 [ 323.372809] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.377823] ? oom_evaluate_task+0x302/0x540 [ 323.382261] out_of_memory+0xa84/0x1430 [ 323.386248] ? oom_killer_disable+0x3a0/0x3a0 [ 323.390764] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 323.395734] ? __mutex_add_waiter+0x2a0/0x2a0 [ 323.400242] __alloc_pages_slowpath+0x2318/0x2d80 [ 323.405117] ? warn_alloc+0x120/0x120 [ 323.408956] ? find_get_entry+0x2f2/0xc40 [ 323.413116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.418662] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 323.423602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.429142] ? should_fail+0x22d/0xd01 [ 323.433032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.438143] ? __lock_is_held+0xb5/0x140 [ 323.442243] ? __lock_is_held+0xb5/0x140 [ 323.446318] ? ___might_sleep+0x1ed/0x300 [ 323.450468] ? lock_release+0x970/0x970 [ 323.454466] ? arch_local_save_flags+0x40/0x40 [ 323.459065] ? __might_sleep+0x95/0x190 [ 323.463050] __alloc_pages_nodemask+0xa80/0xde0 [ 323.467732] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.472758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.478557] ? kasan_check_read+0x11/0x20 [ 323.482739] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.488028] ? graph_lock+0x170/0x170 [ 323.491837] ? print_usage_bug+0xc0/0xc0 [ 323.495907] ? graph_lock+0x170/0x170 [ 323.499724] ? graph_lock+0x170/0x170 [ 323.503543] ? __do_page_cache_readahead+0x7ce/0x980 [ 323.508667] ? find_held_lock+0x36/0x1c0 [ 323.512736] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 323.518282] alloc_pages_current+0x10c/0x210 [ 323.522695] ? lock_downgrade+0x900/0x900 [ 323.526867] __page_cache_alloc+0x38f/0x5b0 [ 323.531191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.536990] ? kasan_check_read+0x11/0x20 [ 323.541142] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.546425] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 323.551100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.556641] ? check_preemption_disabled+0x48/0x200 [ 323.561669] filemap_fault+0x1594/0x25f0 [ 323.565749] ? __lock_page_or_retry+0xa00/0xa00 [ 323.570423] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.576239] ? kasan_check_read+0x11/0x20 [ 323.580425] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.585712] ? rcu_bh_qs+0xc0/0xc0 [ 323.589284] ? filemap_map_pages+0xdea/0x1980 [ 323.593801] ? find_get_pages_range_tag+0x1320/0x1320 [ 323.598998] ? rcu_bh_qs+0xc0/0xc0 [ 323.602537] ? unwind_dump+0x190/0x190 [ 323.606438] ? graph_lock+0x170/0x170 [ 323.610250] ? is_bpf_text_address+0xd3/0x170 [ 323.614767] ? __kernel_text_address+0xd/0x40 [ 323.619277] ? lock_acquire+0x1ed/0x520 [ 323.623252] ? ext4_filemap_fault+0x7a/0xad [ 323.627594] ? lock_release+0x970/0x970 [ 323.631579] ? arch_local_save_flags+0x40/0x40 [ 323.636181] ? __kasan_slab_free+0x102/0x150 [ 323.640613] ? kasan_slab_free+0xe/0x10 [ 323.644603] ? kfree+0xcf/0x230 [ 323.647891] ? print_usage_bug+0xc0/0xc0 [ 323.651954] ? __vfs_read+0x117/0x9b0 [ 323.655772] ? down_read+0xb0/0x1d0 [ 323.659415] ? ext4_filemap_fault+0x7a/0xad [ 323.663741] ? __down_interruptible+0x700/0x700 [ 323.668446] ext4_filemap_fault+0x82/0xad [ 323.672613] __do_fault+0x100/0x6b0 [ 323.676247] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.681704] ? print_bad_pte+0x6c0/0x6c0 [ 323.685781] ? __kasan_slab_free+0x119/0x150 [ 323.690225] ? pmd_val+0x88/0x100 [ 323.693688] ? add_mm_counter_fast+0xd0/0xd0 [ 323.698098] ? pmd_val+0x88/0x100 [ 323.701552] ? add_mm_counter_fast+0xd0/0xd0 [ 323.705978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.711525] __handle_mm_fault+0x3709/0x53e0 [ 323.715960] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 323.720804] ? graph_lock+0x170/0x170 [ 323.724615] ? print_usage_bug+0xc0/0xc0 [ 323.728681] ? graph_lock+0x170/0x170 [ 323.732477] ? graph_lock+0x170/0x170 [ 323.736297] ? handle_mm_fault+0x42a/0xc70 [ 323.740534] ? lock_downgrade+0x900/0x900 [ 323.744684] ? check_preemption_disabled+0x48/0x200 [ 323.749722] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.755521] ? kasan_check_read+0x11/0x20 [ 323.759674] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.764955] ? rcu_bh_qs+0xc0/0xc0 [ 323.768498] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.773955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.779493] ? check_preemption_disabled+0x48/0x200 [ 323.784523] handle_mm_fault+0x54f/0xc70 [ 323.788607] ? __handle_mm_fault+0x53e0/0x53e0 [ 323.793199] ? find_vma+0x34/0x190 [ 323.796747] __do_page_fault+0x67d/0xed0 [ 323.800819] ? mm_fault_error+0x380/0x380 [ 323.805432] ? trace_hardirqs_off+0xb8/0x310 [ 323.809864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.815242] ? trace_hardirqs_on+0x310/0x310 [ 323.819673] do_page_fault+0xf2/0x7e0 [ 323.823481] ? vmalloc_sync_all+0x30/0x30 [ 323.827644] ? error_entry+0x70/0xd0 [ 323.831369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.836398] ? trace_hardirqs_on_caller+0xc0/0x310 [ 323.841334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.846262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.851125] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.856145] ? trace_hardirqs_off+0x310/0x310 [ 323.860648] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.865674] ? prepare_exit_to_usermode+0x291/0x3b0 [ 323.870700] ? page_fault+0x8/0x30 [ 323.874246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.879098] ? page_fault+0x8/0x30 [ 323.882643] page_fault+0x1e/0x30 [ 323.886098] RIP: 0033:0x7f5a2d7341fd [ 323.889816] Code: Bad RIP value. [ 323.894025] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 323.899388] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 323.906654] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 323.913918] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 323.921186] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 323.928451] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 323.935904] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 323.935910] warn_alloc_show_mem: 1 callbacks suppressed [ 323.935917] Mem-Info: [ 323.943206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.948581] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 323.948581] active_file:11 inactive_file:4 isolated_file:0 [ 323.948581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 323.948581] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 323.948581] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 323.948581] free:13629 free_pcp:124 free_cma:0 [ 323.950962] Call Trace: [ 323.960375] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 323.993143] [ 323.995709] Node 0 [ 324.023375] dump_stack+0x1c4/0x2b4 [ 324.025518] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.027723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.031321] lowmem_reserve[]: [ 324.056836] warn_alloc.cold.119+0xb7/0x1bd [ 324.062095] 0 2819 [ 324.065215] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.069504] 6323 6323 [ 324.071755] ? lock_downgrade+0x900/0x900 [ 324.079091] ? trace_hardirqs_off+0xb8/0x310 [ 324.083221] Node 0 DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 324.087667] ? trace_hardirqs_off+0xb8/0x310 [ 324.087690] __alloc_pages_slowpath+0x2667/0x2d80 [ 324.114991] lowmem_reserve[]: 0 [ 324.119444] ? check_usage_forwards+0x3e0/0x3e0 [ 324.124243] 0 3503 [ 324.127530] ? warn_alloc+0x120/0x120 [ 324.132164] 3503 [ 324.134400] ? lockdep_on+0x50/0x50 [ 324.138179] Node 0 [ 324.140265] ? warn_alloc+0x120/0x120 [ 324.143892] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 324.146101] ? print_usage_bug+0xc0/0xc0 [ 324.149870] lowmem_reserve[]: 0 [ 324.178675] ? warn_alloc+0x120/0x120 [ 324.182709] 0 0 [ 324.185992] ? print_usage_bug+0xc0/0xc0 [ 324.189759] 0 [ 324.191739] ? add_lock_to_list.isra.26+0x1ec/0x4b0 [ 324.195776] Node 0 [ 324.197588] ? save_trace+0x290/0x290 [ 324.202588] DMA: [ 324.204827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.208617] 1*4kB [ 324.210677] ? should_fail+0x22d/0xd01 [ 324.216183] (U) [ 324.218331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.222188] 0*8kB 0*16kB [ 324.224164] ? __lock_acquire+0x7ec/0x4ec0 [ 324.229252] 1*32kB [ 324.232005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.236223] (U) [ 324.238449] ? __lock_acquire+0x7ec/0x4ec0 [ 324.238465] ? should_fail+0x22d/0xd01 [ 324.243539] 2*64kB (U) [ 324.245523] ? mark_held_locks+0x130/0x130 [ 324.249726] 1*128kB (U) [ 324.253612] ? mark_held_locks+0x130/0x130 [ 324.256168] 1*256kB (U) [ 324.260411] ? graph_lock+0x170/0x170 [ 324.263051] 0*512kB 1*1024kB [ 324.267303] ? print_usage_bug+0xc0/0xc0 [ 324.269945] (U) 1*2048kB [ 324.273772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.276844] (M) 3*4096kB [ 324.280907] ? check_preemption_disabled+0x48/0x200 [ 324.283636] (M) = 15908kB [ 324.289171] ? check_preemption_disabled+0x48/0x200 [ 324.291904] Node 0 [ 324.296915] ? __lock_is_held+0xb5/0x140 [ 324.299635] DMA32: 4*4kB [ 324.304649] __alloc_pages_nodemask+0xa80/0xde0 [ 324.306893] (M) 0*8kB [ 324.310945] ? graph_lock+0x170/0x170 [ 324.313671] 2*16kB (M) [ 324.318349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.320813] 2*32kB (M) [ 324.324608] ? graph_lock+0x170/0x170 [ 324.327164] 4*64kB (M) [ 324.332184] ? find_held_lock+0x36/0x1c0 [ 324.334750] 3*128kB (M) [ 324.338553] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.341126] 3*256kB [ 324.345186] ? lock_downgrade+0x900/0x900 [ 324.347843] (M) 4*512kB [ 324.352516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.354824] (UM) 3*1024kB [ 324.358988] cache_grow_begin+0x91/0x8c0 [ 324.361626] (UM) 3*2048kB [ 324.367160] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.369985] (M) [ 324.374071] fallback_alloc+0x203/0x2e0 [ 324.376897] 3*4096kB (M) [ 324.381312] ____cache_alloc_node+0x1c7/0x1e0 [ 324.383259] = 25072kB [ 324.383267] Node 0 [ 324.387250] kmem_cache_alloc_node+0xe3/0x730 [ 324.389977] Normal: 725*4kB [ 324.394472] ? ipv6_get_ifaddr+0x42e/0x620 [ 324.396858] (UME) [ 324.399111] __alloc_skb+0x119/0x770 [ 324.403578] 369*8kB (UME) [ 324.406619] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.410820] 167*16kB (UME) [ 324.412981] ? skb_scrub_packet+0x490/0x490 [ 324.416682] 75*32kB (UME) [ 324.419532] ? lock_downgrade+0x900/0x900 [ 324.424781] 33*64kB (UM) [ 324.427722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.432013] 7*128kB [ 324.434851] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.438974] (UM) 0*256kB [ 324.441731] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.447238] 0*512kB [ 324.449563] ? addrconf_rs_timer+0x690/0x690 [ 324.454994] 0*1024kB 0*2048kB [ 324.457788] ndisc_alloc_skb+0x144/0x340 [ 324.463201] 0*4096kB = 13932kB [ 324.465526] ndisc_send_rs+0x331/0x6e0 [ 324.469914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.473096] addrconf_rs_timer+0x314/0x690 [ 324.477132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.480308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.484169] 325 total pagecache pages [ 324.493001] call_timer_fn+0x272/0x920 [ 324.497215] 0 pages in swap cache [ 324.505775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.510000] Swap cache stats: add 0, delete 0, find 0/0 [ 324.510009] Free swap = 0kB [ 324.513807] ? process_timeout+0x40/0x40 [ 324.517669] Total swap = 0kB [ 324.521114] ? find_held_lock+0x36/0x1c0 [ 324.521137] ? __run_timers+0x7da/0xc70 [ 324.525347] 1965979 pages RAM [ 324.530709] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.533708] 0 pages HighMem/MovableOnly [ 324.537763] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.540803] 342307 pages reserved [ 324.544885] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.548833] 0 pages cma reserved [ 324.548904] aoe: skb alloc failure [ 324.551947] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 324.556481] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.560386] ? trace_hardirqs_on+0xbd/0x310 [ 324.564856] rsyslogd cpuset= [ 324.568311] ? kasan_check_read+0x11/0x20 [ 324.568328] ? __run_timers+0x7da/0xc70 [ 324.572538] / [ 324.575903] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.579418] mems_allowed=0 [ 324.583994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.623793] __run_timers+0x7e5/0xc70 [ 324.627617] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 324.632988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.638003] ? graph_lock+0x170/0x170 [ 324.641811] ? enqueue_hrtimer+0x1a5/0x560 [ 324.646044] ? lock_release+0x970/0x970 [ 324.650019] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.655216] ? find_held_lock+0x36/0x1c0 [ 324.659278] ? graph_lock+0x170/0x170 [ 324.663079] ? pvclock_read_flags+0x160/0x160 [ 324.667625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.673164] ? check_preemption_disabled+0x48/0x200 [ 324.678190] ? __lock_is_held+0xb5/0x140 [ 324.682264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.687799] ? check_preemption_disabled+0x48/0x200 [ 324.692839] run_timer_softirq+0x52/0xb0 [ 324.696903] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.701923] __do_softirq+0x30b/0xad8 [ 324.705765] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 324.710875] ? pvclock_read_flags+0x160/0x160 [ 324.715367] ? lapic_next_event+0x5a/0x90 [ 324.719523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.725057] ? check_preemption_disabled+0x48/0x200 [ 324.730069] ? check_preemption_disabled+0x48/0x200 [ 324.735111] ? kvm_clock_read+0x18/0x30 [ 324.739080] ? kvm_sched_clock_read+0x9/0x20 [ 324.743871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.749436] ? check_preemption_disabled+0x48/0x200 [ 324.754494] irq_exit+0x17f/0x1c0 [ 324.757950] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.762823] ? smp_reschedule_interrupt+0x109/0x650 [ 324.767844] ? smp_call_function_single_interrupt+0x650/0x650 [ 324.773732] ? interrupt_entry+0xb5/0xf0 [ 324.777797] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.782816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.787840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.792710] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.797734] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.802750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.808284] ? check_preemption_disabled+0x48/0x200 [ 324.813314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.818863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.823719] apic_timer_interrupt+0xf/0x20 [ 324.827946] [ 324.830184] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 324.835120] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 324.854023] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 324.861745] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 324.869066] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 324.876344] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 324.883624] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 324.890906] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 324.898248] skb_clone+0x1bb/0x500 [ 324.901804] ? skb_split+0x11e0/0x11e0 [ 324.905699] ? skb_clone+0x255/0x500 [ 324.909415] bpf_clone_redirect+0xb9/0x490 [ 324.913661] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 324.918677] ? __sched_text_start+0x8/0x8 [ 324.922847] ? retint_kernel+0x2d/0x2d [ 324.926755] ? find_held_lock+0x36/0x1c0 [ 324.930865] ? lock_acquire+0x1ed/0x520 [ 324.934860] ? bpf_test_run+0x3cb/0x780 [ 324.938842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.944400] ? check_preemption_disabled+0x48/0x200 [ 324.949427] ? kasan_check_read+0x11/0x20 [ 324.953587] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.958868] ? rcu_bh_qs+0xc0/0xc0 [ 324.962414] ? preempt_schedule+0x4d/0x60 [ 324.966566] ? ___preempt_schedule+0x16/0x18 [ 324.970994] ? bpf_test_run+0x25d/0x780 [ 324.974980] ? netlink_diag_dump+0x2a0/0x2a0 [ 324.979394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.984939] ? bpf_test_init.isra.9+0x70/0x100 [ 324.989527] ? bpf_prog_test_run_skb+0x634/0xb40 [ 324.994292] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 324.999139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.004681] ? fput+0x130/0x1a0 [ 325.007963] ? __bpf_prog_get+0x9b/0x290 [ 325.012030] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.016871] ? bpf_prog_test_run+0x130/0x1a0 [ 325.021284] ? __x64_sys_bpf+0x3d8/0x510 [ 325.025357] ? bpf_prog_get+0x20/0x20 [ 325.029183] ? do_syscall_64+0x1b9/0x820 [ 325.033251] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.038622] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.043552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.048409] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.053429] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.058448] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.063471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.068327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.073710] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 325.073782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 325.080555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.080560] Call Trace: [ 325.080567] [ 325.080599] dump_stack+0x1c4/0x2b4 [ 325.080616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.087191] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.096461] warn_alloc.cold.119+0xb7/0x1bd [ 325.099012] syz-executor5 cpuset= [ 325.101159] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.104763] syz5 [ 325.109964] ? lock_downgrade+0x900/0x900 [ 325.120424] mems_allowed=0 [ 325.124742] ? trace_hardirqs_off+0xb8/0x310 [ 325.146419] ? trace_hardirqs_off+0xb8/0x310 [ 325.150839] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.155714] ? warn_alloc+0x120/0x120 [ 325.159521] ? warn_alloc+0x120/0x120 [ 325.163326] ? print_usage_bug+0xc0/0xc0 [ 325.167393] ? warn_alloc+0x120/0x120 [ 325.171196] ? print_usage_bug+0xc0/0xc0 [ 325.175259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.180278] ? ktime_get+0x2e1/0x440 [ 325.183995] ? check_preemption_disabled+0x48/0x200 [ 325.189017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.194555] ? should_fail+0x22d/0xd01 [ 325.198495] ? kasan_check_read+0x11/0x20 [ 325.202649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.207956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.213090] ? __lock_acquire+0x7ec/0x4ec0 [ 325.217344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.222451] ? should_fail+0x22d/0xd01 [ 325.226390] ? mark_held_locks+0x130/0x130 [ 325.230632] ? mark_held_locks+0x130/0x130 [ 325.234867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.240413] ? graph_lock+0x170/0x170 [ 325.244227] ? mark_held_locks+0xc7/0x130 [ 325.248391] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 325.253409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.258949] ? check_preemption_disabled+0x48/0x200 [ 325.263964] ? check_preemption_disabled+0x48/0x200 [ 325.268990] ? __lock_is_held+0xb5/0x140 [ 325.273084] __alloc_pages_nodemask+0xa80/0xde0 [ 325.277770] ? graph_lock+0x170/0x170 [ 325.281588] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.286609] ? graph_lock+0x170/0x170 [ 325.290421] ? find_held_lock+0x36/0x1c0 [ 325.294500] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.299181] ? lock_downgrade+0x900/0x900 [ 325.303349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.308891] cache_grow_begin+0x91/0x8c0 [ 325.312951] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.317365] fallback_alloc+0x203/0x2e0 [ 325.321348] ____cache_alloc_node+0x1c7/0x1e0 [ 325.325850] kmem_cache_alloc_node+0xe3/0x730 [ 325.330351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 325.335460] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 325.340052] __alloc_skb+0x119/0x770 [ 325.343769] ? calc_wheel_index+0x220/0x220 [ 325.348108] ? skb_scrub_packet+0x490/0x490 [ 325.352468] ? vprintk_default+0x28/0x30 [ 325.356566] ? vprintk_func+0x85/0x181 [ 325.360479] ? printk+0xa7/0xcf [ 325.363761] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 325.368531] new_skb+0x26/0x1c0 [ 325.371812] aoecmd_cfg+0x279/0x7f0 [ 325.375464] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 325.379792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.385327] ? check_preemption_disabled+0x48/0x200 [ 325.390341] ? check_preemption_disabled+0x48/0x200 [ 325.395366] ? __lock_is_held+0xb5/0x140 [ 325.399437] discover_timer+0x50/0x60 [ 325.403342] call_timer_fn+0x272/0x920 [ 325.407231] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 325.412077] ? process_timeout+0x40/0x40 [ 325.416132] ? find_held_lock+0x36/0x1c0 [ 325.420216] ? mark_held_locks+0xc7/0x130 [ 325.424375] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.428867] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.433360] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 325.438201] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 325.442786] ? trace_hardirqs_on+0xbd/0x310 [ 325.447115] ? kasan_check_read+0x11/0x20 [ 325.451279] ? __run_timers+0x7da/0xc70 [ 325.455258] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.460738] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 325.465635] __run_timers+0x7e5/0xc70 [ 325.469449] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 325.474843] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.479874] ? graph_lock+0x170/0x170 [ 325.483680] ? print_usage_bug+0xc0/0xc0 [ 325.487738] ? lock_release+0x970/0x970 [ 325.491714] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.496909] ? find_held_lock+0x36/0x1c0 [ 325.500972] ? graph_lock+0x170/0x170 [ 325.504784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.510337] ? check_preemption_disabled+0x48/0x200 [ 325.515367] ? __lock_is_held+0xb5/0x140 [ 325.519428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.524972] ? check_preemption_disabled+0x48/0x200 [ 325.529994] run_timer_softirq+0x52/0xb0 [ 325.534055] ? rcu_read_lock_sched_held+0x108/0x120 [ 325.539084] __do_softirq+0x30b/0xad8 [ 325.542911] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 325.548039] ? pvclock_read_flags+0x160/0x160 [ 325.552550] ? lapic_next_event+0x5a/0x90 [ 325.556711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.562244] ? check_preemption_disabled+0x48/0x200 [ 325.567256] ? check_preemption_disabled+0x48/0x200 [ 325.572278] ? kvm_clock_read+0x18/0x30 [ 325.576255] ? kvm_sched_clock_read+0x9/0x20 [ 325.580666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.586214] ? check_preemption_disabled+0x48/0x200 [ 325.591243] irq_exit+0x17f/0x1c0 [ 325.594704] smp_apic_timer_interrupt+0x1cb/0x760 [ 325.599546] ? smp_reschedule_interrupt+0x109/0x650 [ 325.604613] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.610501] ? interrupt_entry+0xb5/0xf0 [ 325.614562] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.619602] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.624649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.629494] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.634541] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.639610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.645151] ? check_preemption_disabled+0x48/0x200 [ 325.650189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.655749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.660624] apic_timer_interrupt+0xf/0x20 [ 325.664851] [ 325.667086] RIP: 0010:console_unlock+0xfdf/0x1160 [ 325.671934] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 325.690837] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 325.698547] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 325.705822] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 325.713086] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 325.720368] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 325.727635] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 325.734933] ? netconsole_netdev_event+0x280/0x280 [ 325.739887] ? console_unlock+0xfd6/0x1160 [ 325.744159] ? devkmsg_read+0xbb0/0xbb0 [ 325.748140] ? lock_release+0x970/0x970 [ 325.752135] ? retint_kernel+0x2d/0x2d [ 325.756039] vprintk_emit+0x33d/0x930 [ 325.759848] ? wake_up_klogd+0x180/0x180 [ 325.763942] ? find_held_lock+0x36/0x1c0 [ 325.768025] ? mark_held_locks+0xc7/0x130 [ 325.772181] vprintk_default+0x28/0x30 [ 325.776080] vprintk_func+0x7e/0x181 [ 325.779800] printk+0xa7/0xcf [ 325.782911] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 325.787671] ? kasan_check_write+0x14/0x20 [ 325.791907] ? do_raw_spin_lock+0xc1/0x200 [ 325.796156] show_free_areas.cold.120+0x1f34/0x215d [ 325.801187] ? si_meminfo_node+0x260/0x260 [ 325.805860] ? __lock_acquire+0x7ec/0x4ec0 [ 325.810120] ? __lock_acquire+0x7ec/0x4ec0 [ 325.814354] ? __lock_acquire+0x7ec/0x4ec0 [ 325.818631] ? mark_held_locks+0x130/0x130 [ 325.822882] ? mark_held_locks+0x130/0x130 [ 325.827145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.832683] ? graph_lock+0x170/0x170 [ 325.836486] ? put_dec+0x3b/0xf0 [ 325.839856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.845395] ? number+0x972/0xca0 [ 325.848851] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 325.853870] ? print_usage_bug+0xc0/0xc0 [ 325.857953] ? find_held_lock+0x36/0x1c0 [ 325.862024] ? serial8250_console_write+0x8b3/0xb10 [ 325.867072] ? lock_downgrade+0x900/0x900 [ 325.871244] ? mark_held_locks+0xc7/0x130 [ 325.875406] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.879827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.884600] ? lockdep_hardirqs_on+0x421/0x5c0 [ 325.889184] ? retint_kernel+0x2d/0x2d [ 325.893101] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.897875] ? trace_hardirqs_off+0x310/0x310 [ 325.902383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.907141] ? retint_kernel+0x2d/0x2d [ 325.911032] ? netconsole_netdev_event+0x280/0x280 [ 325.915966] ? console_unlock+0xfd6/0x1160 [ 325.920197] ? console_unlock+0xfdf/0x1160 [ 325.924430] ? console_unlock+0x9ba/0x1160 [ 325.928684] ? devkmsg_read+0xbb0/0xbb0 [ 325.932655] ? vprintk_emit+0x7f7/0x930 [ 325.936912] ? lock_release+0x970/0x970 [ 325.940901] ? preempt_count_add+0x7d/0x160 [ 325.945225] ? wake_up_klogd+0x11a/0x180 [ 325.949290] ? console_device+0xc0/0xc0 [ 325.953271] ? do_raw_spin_lock+0xc1/0x200 [ 325.957518] ? vprintk_emit+0x268/0x930 [ 325.961499] ? wake_up_klogd+0x180/0x180 [ 325.965561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.970342] ? trace_hardirqs_off+0x310/0x310 [ 325.974848] ? retint_kernel+0x1b/0x2d [ 325.978738] ? trace_hardirqs_on+0x310/0x310 [ 325.983157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.987920] ? retint_kernel+0x2d/0x2d [ 325.991819] ? arch_local_irq_restore+0x45/0x52 [ 325.996492] ? snapshot_ioctl+0x57d/0xce0 [ 326.000641] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.005399] ? show_mem+0x1e/0x17b [ 326.008962] show_mem+0x34/0x17b [ 326.012340] dump_header+0x2f1/0xf72 [ 326.016066] ? pagefault_out_of_memory+0x197/0x197 [ 326.021016] ? mark_held_locks+0x130/0x130 [ 326.025249] ? mark_held_locks+0x130/0x130 [ 326.029496] ? __lock_acquire+0x7ec/0x4ec0 [ 326.033731] ? lockdep_hardirqs_on+0x421/0x5c0 [ 326.038314] ? trace_hardirqs_on+0xbd/0x310 [ 326.042635] ? kasan_check_read+0x11/0x20 [ 326.046787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.052260] ? graph_lock+0x170/0x170 [ 326.056071] ? graph_lock+0x170/0x170 [ 326.059873] ? print_usage_bug+0xc0/0xc0 [ 326.063952] ? _raw_spin_unlock_irq+0x60/0x80 [ 326.068454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.073996] ? find_held_lock+0x36/0x1c0 [ 326.078068] ? mark_held_locks+0xc7/0x130 [ 326.082235] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.087338] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.092469] ? lockdep_hardirqs_on+0x421/0x5c0 [ 326.097055] ? trace_hardirqs_on+0xbd/0x310 [ 326.101388] ? kasan_check_read+0x11/0x20 [ 326.105538] ? ___ratelimit+0x36f/0x655 [ 326.109523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.114991] ? trace_hardirqs_on+0x310/0x310 [ 326.119403] ? lock_downgrade+0x900/0x900 [ 326.123569] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.128692] ? ___ratelimit+0xaa/0x655 [ 326.132610] ? idr_get_free+0xec0/0xec0 [ 326.136611] ? kasan_check_write+0x14/0x20 [ 326.140876] ? do_raw_spin_lock+0xc1/0x200 [ 326.145120] oom_kill_process.cold.27+0x10/0x903 [ 326.149876] ? graph_lock+0x170/0x170 [ 326.153689] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.158796] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 326.164511] ? oom_evaluate_task+0x540/0x540 [ 326.168920] ? find_held_lock+0x36/0x1c0 [ 326.172993] ? out_of_memory+0x974/0x1430 [ 326.177143] ? lock_downgrade+0x900/0x900 [ 326.181307] ? __rcu_read_unlock+0x2e5/0x2f0 [ 326.185732] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.191528] ? kasan_check_read+0x11/0x20 [ 326.195675] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.200968] ? rcu_bh_qs+0xc0/0xc0 [ 326.204526] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.209540] ? oom_evaluate_task+0x302/0x540 [ 326.213959] out_of_memory+0xa84/0x1430 [ 326.217956] ? oom_killer_disable+0x3a0/0x3a0 [ 326.222453] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 326.227382] ? __mutex_add_waiter+0x2a0/0x2a0 [ 326.231903] __alloc_pages_slowpath+0x2318/0x2d80 [ 326.236776] ? warn_alloc+0x120/0x120 [ 326.240600] ? find_get_entry+0x2f2/0xc40 [ 326.244752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.250306] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 326.255250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.260813] ? should_fail+0x22d/0xd01 [ 326.264705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.269806] ? __lock_is_held+0xb5/0x140 [ 326.274071] ? __lock_is_held+0xb5/0x140 [ 326.278145] ? ___might_sleep+0x1ed/0x300 [ 326.282289] ? lock_release+0x970/0x970 [ 326.286279] ? arch_local_save_flags+0x40/0x40 [ 326.290896] ? __might_sleep+0x95/0x190 [ 326.294911] __alloc_pages_nodemask+0xa80/0xde0 [ 326.299598] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.304617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.310439] ? kasan_check_read+0x11/0x20 [ 326.314608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.319900] ? graph_lock+0x170/0x170 [ 326.323703] ? print_usage_bug+0xc0/0xc0 [ 326.327764] ? graph_lock+0x170/0x170 [ 326.331563] ? graph_lock+0x170/0x170 [ 326.335379] ? __do_page_cache_readahead+0x7ce/0x980 [ 326.340486] ? find_held_lock+0x36/0x1c0 [ 326.344553] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 326.350129] alloc_pages_current+0x10c/0x210 [ 326.354535] ? lock_downgrade+0x900/0x900 [ 326.358682] __page_cache_alloc+0x38f/0x5b0 [ 326.363031] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.368826] ? kasan_check_read+0x11/0x20 [ 326.372992] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.378273] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 326.382959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.388496] ? check_preemption_disabled+0x48/0x200 [ 326.393522] filemap_fault+0x1594/0x25f0 [ 326.397609] ? __lock_page_or_retry+0xa00/0xa00 [ 326.402294] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.408089] ? kasan_check_read+0x11/0x20 [ 326.412242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.417519] ? rcu_bh_qs+0xc0/0xc0 [ 326.421137] ? filemap_map_pages+0xdea/0x1980 [ 326.425653] ? find_get_pages_range_tag+0x1320/0x1320 [ 326.430843] ? rcu_bh_qs+0xc0/0xc0 [ 326.434405] ? unwind_dump+0x190/0x190 [ 326.438308] ? graph_lock+0x170/0x170 [ 326.442114] ? is_bpf_text_address+0xd3/0x170 [ 326.446617] ? __kernel_text_address+0xd/0x40 [ 326.451122] ? lock_acquire+0x1ed/0x520 [ 326.455098] ? ext4_filemap_fault+0x7a/0xad [ 326.459426] ? lock_release+0x970/0x970 [ 326.463400] ? arch_local_save_flags+0x40/0x40 [ 326.467999] ? __kasan_slab_free+0x102/0x150 [ 326.472402] ? kasan_slab_free+0xe/0x10 [ 326.476375] ? kfree+0xcf/0x230 [ 326.479750] ? print_usage_bug+0xc0/0xc0 [ 326.483825] ? __vfs_read+0x117/0x9b0 [ 326.487653] ? down_read+0xb0/0x1d0 [ 326.491278] ? ext4_filemap_fault+0x7a/0xad [ 326.495610] ? __down_interruptible+0x700/0x700 [ 326.500297] ext4_filemap_fault+0x82/0xad [ 326.504447] __do_fault+0x100/0x6b0 [ 326.508080] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.513531] ? print_bad_pte+0x6c0/0x6c0 [ 326.517602] ? __kasan_slab_free+0x119/0x150 [ 326.522017] ? pmd_val+0x88/0x100 [ 326.525470] ? add_mm_counter_fast+0xd0/0xd0 [ 326.529883] ? pmd_val+0x88/0x100 [ 326.533372] ? add_mm_counter_fast+0xd0/0xd0 [ 326.537800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.543346] __handle_mm_fault+0x3709/0x53e0 [ 326.547795] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 326.552639] ? graph_lock+0x170/0x170 [ 326.556442] ? print_usage_bug+0xc0/0xc0 [ 326.560505] ? graph_lock+0x170/0x170 [ 326.564337] ? graph_lock+0x170/0x170 [ 326.568169] ? handle_mm_fault+0x42a/0xc70 [ 326.572414] ? lock_downgrade+0x900/0x900 [ 326.576591] ? check_preemption_disabled+0x48/0x200 [ 326.581628] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.587421] ? kasan_check_read+0x11/0x20 [ 326.591580] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.596867] ? rcu_bh_qs+0xc0/0xc0 [ 326.600448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.605902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.611457] ? check_preemption_disabled+0x48/0x200 [ 326.616484] handle_mm_fault+0x54f/0xc70 [ 326.620554] ? __handle_mm_fault+0x53e0/0x53e0 [ 326.625158] ? find_vma+0x34/0x190 [ 326.628708] __do_page_fault+0x67d/0xed0 [ 326.632779] ? mm_fault_error+0x380/0x380 [ 326.636928] ? trace_hardirqs_off+0xb8/0x310 [ 326.641341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.646710] ? trace_hardirqs_on+0x310/0x310 [ 326.651128] do_page_fault+0xf2/0x7e0 [ 326.654935] ? vmalloc_sync_all+0x30/0x30 [ 326.659084] ? error_entry+0x70/0xd0 [ 326.662804] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.667819] ? trace_hardirqs_on_caller+0xc0/0x310 [ 326.672750] ? syscall_return_slowpath+0x5e0/0x5e0 [ 326.677678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.682526] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.687542] ? trace_hardirqs_off+0x310/0x310 [ 326.692048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 326.697072] ? prepare_exit_to_usermode+0x291/0x3b0 [ 326.702091] ? page_fault+0x8/0x30 [ 326.705650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.710499] ? page_fault+0x8/0x30 [ 326.714047] page_fault+0x1e/0x30 [ 326.717499] RIP: 0033:0x7f5a2d7341fd [ 326.721219] Code: Bad RIP value. [ 326.724593] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 326.729960] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 326.737227] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 326.744495] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 326.751765] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 326.759032] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 326.766351] warn_alloc_show_mem: 1 callbacks suppressed [ 326.766363] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 326.766365] Mem-Info: [ 326.766395] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 326.766395] active_file:11 inactive_file:4 isolated_file:0 [ 326.766395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 326.766395] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 326.766395] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 326.766395] free:13629 free_pcp:124 free_cma:0 [ 326.771748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.779027] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 326.781438] Call Trace: [ 326.814217] Node 0 [ 326.823562] [ 326.851270] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 326.853829] dump_stack+0x1c4/0x2b4 [ 326.856051] lowmem_reserve[]: 0 [ 326.858254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.883738] 2819 6323 [ 326.887396] warn_alloc.cold.119+0xb7/0x1bd [ 326.890633] 6323 [ 326.895837] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 326.898306] Node 0 [ 326.902657] ? lock_downgrade+0x900/0x900 [ 326.904735] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 326.909554] ? trace_hardirqs_off+0xb8/0x310 [ 326.911752] lowmem_reserve[]: 0 [ 326.915918] ? trace_hardirqs_off+0xb8/0x310 [ 326.942624] 0 3503 [ 326.947074] __alloc_pages_slowpath+0x2667/0x2d80 [ 326.950323] 3503 [ 326.954775] ? warn_alloc+0x120/0x120 [ 326.956959] Node 0 [ 326.961801] ? trace_hardirqs_on+0x310/0x310 [ 326.963862] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 326.967643] ? warn_alloc+0x120/0x120 [ 326.969843] lowmem_reserve[]: 0 [ 326.974275] ? print_usage_bug+0xc0/0xc0 [ 327.002446] 0 0 [ 327.006265] ? warn_alloc+0x120/0x120 [ 327.009523] 0 [ 327.013632] ? ktime_get+0x2e1/0x440 [ 327.015590] Node 0 [ 327.019406] ? print_usage_bug+0xc0/0xc0 [ 327.021174] DMA: 1*4kB [ 327.024895] ? __lock_acquire+0x7ec/0x4ec0 [ 327.027104] (U) [ 327.031181] ? __lock_acquire+0x7ec/0x4ec0 [ 327.033737] 0*8kB 0*16kB [ 327.038035] ? kasan_check_read+0x11/0x20 [ 327.039984] 1*32kB (U) [ 327.044242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.046966] 2*64kB (U) [ 327.051125] ? should_fail+0x22d/0xd01 [ 327.053679] 1*128kB (U) [ 327.059233] ? rcu_bh_qs+0xc0/0xc0 [ 327.061789] 1*256kB (U) [ 327.065688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.068323] 0*512kB 1*1024kB [ 327.071871] ? __lock_acquire+0x7ec/0x4ec0 [ 327.074525] (U) 1*2048kB [ 327.079663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.082736] (M) 3*4096kB [ 327.086993] ? __lock_acquire+0x7ec/0x4ec0 [ 327.089719] (M) = 15908kB [ 327.094832] ? should_fail+0x22d/0xd01 [ 327.097563] Node 0 [ 327.101812] ? rcu_idle_enter+0x4b0/0x4b0 [ 327.104536] DMA32: 4*4kB [ 327.108449] ? mark_held_locks+0x130/0x130 [ 327.110649] (M) 0*8kB [ 327.114810] ? mark_held_locks+0x130/0x130 [ 327.117536] 2*16kB (M) [ 327.121795] ? mark_held_locks+0xc7/0x130 [ 327.124257] 2*32kB (M) [ 327.128501] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 327.131049] 4*64kB (M) [ 327.135203] ? graph_lock+0x170/0x170 [ 327.137755] 3*128kB (M) [ 327.142777] ? print_usage_bug+0xc0/0xc0 [ 327.145329] 3*256kB (M) [ 327.149138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.151775] 4*512kB (UM) [ 327.155860] ? check_preemption_disabled+0x48/0x200 [ 327.158511] 3*1024kB (UM) [ 327.164088] ? check_preemption_disabled+0x48/0x200 [ 327.166830] 3*2048kB [ 327.171863] ? __lock_is_held+0xb5/0x140 [ 327.174667] (M) 3*4096kB [ 327.179700] __alloc_pages_nodemask+0xa80/0xde0 [ 327.182075] (M) = 25072kB [ 327.182089] Node 0 [ 327.186158] ? graph_lock+0x170/0x170 [ 327.188889] Normal: 725*4kB [ 327.193565] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.196294] (UME) 369*8kB [ 327.198536] ? graph_lock+0x170/0x170 [ 327.202304] (UME) 167*16kB [ 327.205350] ? find_held_lock+0x36/0x1c0 [ 327.210324] (UME) 75*32kB [ 327.213187] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.216948] (UME) 33*64kB [ 327.219898] ? lock_downgrade+0x900/0x900 [ 327.223925] (UM) 7*128kB [ 327.226784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.231417] (UM) 0*256kB [ 327.234273] cache_grow_begin+0x91/0x8c0 [ 327.238384] 0*512kB 0*1024kB [ 327.241153] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.246668] 0*2048kB [ 327.249437] fallback_alloc+0x203/0x2e0 [ 327.253463] 0*4096kB = 13932kB [ 327.256593] ____cache_alloc_node+0x1c7/0x1e0 [ 327.260978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 327.263386] kmem_cache_alloc_node+0xe3/0x730 [ 327.267331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 327.267340] 325 total pagecache pages [ 327.270527] ? ipv6_get_ifaddr+0x42e/0x620 [ 327.275008] 0 pages in swap cache [ 327.283848] __alloc_skb+0x119/0x770 [ 327.288324] Swap cache stats: add 0, delete 0, find 0/0 [ 327.296919] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.300690] Free swap = 0kB [ 327.300699] Total swap = 0kB [ 327.304940] ? skb_scrub_packet+0x490/0x490 [ 327.308364] 1965979 pages RAM [ 327.312080] ? lock_downgrade+0x900/0x900 [ 327.317417] 0 pages HighMem/MovableOnly [ 327.317426] 342307 pages reserved [ 327.322708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.325689] 0 pages cma reserved [ 327.325761] aoe: skb alloc failure [ 327.328719] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.333042] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.336152] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.340275] rsyslogd cpuset= [ 327.344249] ? addrconf_rs_timer+0x690/0x690 [ 327.347683] / [ 327.353227] ndisc_alloc_skb+0x144/0x340 [ 327.356564] mems_allowed=0 [ 327.360111] ndisc_send_rs+0x331/0x6e0 [ 327.401008] addrconf_rs_timer+0x314/0x690 [ 327.405258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.409521] call_timer_fn+0x272/0x920 [ 327.413412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.417670] ? process_timeout+0x40/0x40 [ 327.421757] ? find_held_lock+0x36/0x1c0 [ 327.425848] ? __run_timers+0x7da/0xc70 [ 327.429834] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.434342] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.438844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.443093] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 327.447688] ? trace_hardirqs_on+0xbd/0x310 [ 327.452018] ? kasan_check_read+0x11/0x20 [ 327.456185] ? __run_timers+0x7da/0xc70 [ 327.460165] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.465628] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.469879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.474146] __run_timers+0x7e5/0xc70 [ 327.477997] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 327.483373] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.488396] ? graph_lock+0x170/0x170 [ 327.492207] ? enqueue_hrtimer+0x1a5/0x560 [ 327.496473] ? lock_release+0x970/0x970 [ 327.500461] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 327.505672] ? find_held_lock+0x36/0x1c0 [ 327.509745] ? graph_lock+0x170/0x170 [ 327.513556] ? pvclock_read_flags+0x160/0x160 [ 327.518068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.523622] ? check_preemption_disabled+0x48/0x200 [ 327.528655] ? __lock_is_held+0xb5/0x140 [ 327.532725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.538281] ? check_preemption_disabled+0x48/0x200 [ 327.543314] run_timer_softirq+0x52/0xb0 [ 327.547390] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.552427] __do_softirq+0x30b/0xad8 [ 327.556251] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 327.561367] ? pvclock_read_flags+0x160/0x160 [ 327.565871] ? lapic_next_event+0x5a/0x90 [ 327.570027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.575570] ? check_preemption_disabled+0x48/0x200 [ 327.580639] ? check_preemption_disabled+0x48/0x200 [ 327.585669] ? kvm_clock_read+0x18/0x30 [ 327.589651] ? kvm_sched_clock_read+0x9/0x20 [ 327.594071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.599624] ? check_preemption_disabled+0x48/0x200 [ 327.604676] irq_exit+0x17f/0x1c0 [ 327.608141] smp_apic_timer_interrupt+0x1cb/0x760 [ 327.613019] ? smp_reschedule_interrupt+0x109/0x650 [ 327.618045] ? smp_call_function_single_interrupt+0x650/0x650 [ 327.623942] ? interrupt_entry+0xb5/0xf0 [ 327.628034] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.633056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.638095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.642944] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.647967] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.652996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.658542] ? check_preemption_disabled+0x48/0x200 [ 327.663585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.669144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.674007] apic_timer_interrupt+0xf/0x20 [ 327.678250] [ 327.680494] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 327.685437] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 327.704356] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 327.712123] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 327.719409] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 327.726696] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 327.733975] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 327.741255] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 327.748587] skb_clone+0x1bb/0x500 [ 327.752174] ? skb_split+0x11e0/0x11e0 [ 327.756109] ? skb_clone+0x255/0x500 [ 327.759947] bpf_clone_redirect+0xb9/0x490 [ 327.764197] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 327.769225] ? __sched_text_start+0x8/0x8 [ 327.773387] ? retint_kernel+0x2d/0x2d [ 327.777288] ? find_held_lock+0x36/0x1c0 [ 327.781361] ? lock_acquire+0x1ed/0x520 [ 327.785341] ? bpf_test_run+0x3cb/0x780 [ 327.789321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.794864] ? check_preemption_disabled+0x48/0x200 [ 327.799890] ? kasan_check_read+0x11/0x20 [ 327.804445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.809732] ? rcu_bh_qs+0xc0/0xc0 [ 327.813280] ? preempt_schedule+0x4d/0x60 [ 327.817439] ? ___preempt_schedule+0x16/0x18 [ 327.821862] ? bpf_test_run+0x25d/0x780 [ 327.825852] ? netlink_diag_dump+0x2a0/0x2a0 [ 327.830269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.835812] ? bpf_test_init.isra.9+0x70/0x100 [ 327.840408] ? bpf_prog_test_run_skb+0x634/0xb40 [ 327.845179] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 327.850028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.855568] ? fput+0x130/0x1a0 [ 327.858887] ? __bpf_prog_get+0x9b/0x290 [ 327.862958] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 327.867809] ? bpf_prog_test_run+0x130/0x1a0 [ 327.872227] ? __x64_sys_bpf+0x3d8/0x510 [ 327.876312] ? bpf_prog_get+0x20/0x20 [ 327.880140] ? do_syscall_64+0x1b9/0x820 [ 327.884214] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.889592] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.894529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.899379] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.904407] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.909432] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.914461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.919323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.924722] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 327.924794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 327.931603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.931613] Call Trace: [ 327.938673] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.947934] [ 327.950506] syz-executor5 cpuset= [ 327.961008] dump_stack+0x1c4/0x2b4 [ 327.963134] syz5 [ 327.966599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.970228] mems_allowed=0 [ 327.972223] warn_alloc.cold.119+0xb7/0x1bd [ 327.984607] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.989454] ? lock_downgrade+0x900/0x900 [ 327.993650] ? trace_hardirqs_off+0xb8/0x310 [ 327.998067] ? trace_hardirqs_off+0xb8/0x310 [ 328.002483] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.007355] ? warn_alloc+0x120/0x120 [ 328.011160] ? __lock_acquire+0x7ec/0x4ec0 [ 328.015411] ? warn_alloc+0x120/0x120 [ 328.019213] ? print_usage_bug+0xc0/0xc0 [ 328.023276] ? warn_alloc+0x120/0x120 [ 328.027095] ? print_usage_bug+0xc0/0xc0 [ 328.031173] ? mark_held_locks+0x130/0x130 [ 328.035408] ? mark_held_locks+0x130/0x130 [ 328.039649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.045195] ? should_fail+0x22d/0xd01 [ 328.049083] ? graph_lock+0x170/0x170 [ 328.052885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.057990] ? __lock_acquire+0x7ec/0x4ec0 [ 328.062233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.067336] ? should_fail+0x22d/0xd01 [ 328.071251] ? mark_held_locks+0x130/0x130 [ 328.075493] ? mark_held_locks+0x130/0x130 [ 328.079731] ? lock_downgrade+0x900/0x900 [ 328.083900] ? graph_lock+0x170/0x170 [ 328.087704] ? graph_lock+0x170/0x170 [ 328.091519] ? graph_lock+0x170/0x170 [ 328.095317] ? print_usage_bug+0xc0/0xc0 [ 328.099383] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.103794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.109336] ? check_preemption_disabled+0x48/0x200 [ 328.114350] ? check_preemption_disabled+0x48/0x200 [ 328.119381] ? __lock_is_held+0xb5/0x140 [ 328.123478] __alloc_pages_nodemask+0xa80/0xde0 [ 328.128169] ? graph_lock+0x170/0x170 [ 328.131974] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.136993] ? graph_lock+0x170/0x170 [ 328.140833] ? find_held_lock+0x36/0x1c0 [ 328.144935] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.149613] ? lock_downgrade+0x900/0x900 [ 328.153772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.159319] cache_grow_begin+0x91/0x8c0 [ 328.163395] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.167817] fallback_alloc+0x203/0x2e0 [ 328.171801] ____cache_alloc_node+0x1c7/0x1e0 [ 328.176315] kmem_cache_alloc_node+0xe3/0x730 [ 328.180812] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.185914] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.190501] __alloc_skb+0x119/0x770 [ 328.194213] ? calc_wheel_index+0x220/0x220 [ 328.198548] ? skb_scrub_packet+0x490/0x490 [ 328.202915] ? vprintk_default+0x28/0x30 [ 328.206977] ? vprintk_func+0x85/0x181 [ 328.210974] ? printk+0xa7/0xcf [ 328.214256] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.219026] new_skb+0x26/0x1c0 [ 328.222318] aoecmd_cfg+0x279/0x7f0 [ 328.225953] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 328.230324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.235878] ? check_preemption_disabled+0x48/0x200 [ 328.240891] ? check_preemption_disabled+0x48/0x200 [ 328.245918] ? __lock_is_held+0xb5/0x140 [ 328.249989] discover_timer+0x50/0x60 [ 328.253797] call_timer_fn+0x272/0x920 [ 328.257688] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.262533] ? process_timeout+0x40/0x40 [ 328.266604] ? find_held_lock+0x36/0x1c0 [ 328.270672] ? mark_held_locks+0xc7/0x130 [ 328.274838] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.279335] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.283827] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.288700] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.293285] ? trace_hardirqs_on+0xbd/0x310 [ 328.297607] ? kasan_check_read+0x11/0x20 [ 328.301781] ? __run_timers+0x7da/0xc70 [ 328.305758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.311236] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.316079] __run_timers+0x7e5/0xc70 [ 328.319909] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.325276] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.330306] ? graph_lock+0x170/0x170 [ 328.334112] ? print_usage_bug+0xc0/0xc0 [ 328.338174] ? lock_release+0x970/0x970 [ 328.342153] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.347348] ? find_held_lock+0x36/0x1c0 [ 328.351414] ? graph_lock+0x170/0x170 [ 328.355219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.360756] ? check_preemption_disabled+0x48/0x200 [ 328.365782] ? __lock_is_held+0xb5/0x140 [ 328.369845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.375380] ? check_preemption_disabled+0x48/0x200 [ 328.380403] run_timer_softirq+0x52/0xb0 [ 328.384460] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.389480] __do_softirq+0x30b/0xad8 [ 328.393296] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 328.398404] ? pvclock_read_flags+0x160/0x160 [ 328.402910] ? lapic_next_event+0x5a/0x90 [ 328.407073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.412623] ? check_preemption_disabled+0x48/0x200 [ 328.417635] ? check_preemption_disabled+0x48/0x200 [ 328.422658] ? kvm_clock_read+0x18/0x30 [ 328.426658] ? kvm_sched_clock_read+0x9/0x20 [ 328.431068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.436611] ? check_preemption_disabled+0x48/0x200 [ 328.441653] irq_exit+0x17f/0x1c0 [ 328.445110] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.449953] ? smp_reschedule_interrupt+0x109/0x650 [ 328.454986] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.460872] ? interrupt_entry+0xb5/0xf0 [ 328.464949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.469982] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.475002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.479873] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.484889] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.489903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.495441] ? check_preemption_disabled+0x48/0x200 [ 328.500461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.506007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.510874] apic_timer_interrupt+0xf/0x20 [ 328.515102] [ 328.517347] RIP: 0010:console_unlock+0xfdf/0x1160 [ 328.522216] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 328.541112] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 328.548824] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 328.556110] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 328.563381] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 328.570661] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 328.577943] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 328.585234] ? netconsole_netdev_event+0x280/0x280 [ 328.590171] ? console_unlock+0xfd6/0x1160 [ 328.594428] ? devkmsg_read+0xbb0/0xbb0 [ 328.598408] ? lock_release+0x970/0x970 [ 328.602383] ? retint_kernel+0x2d/0x2d [ 328.606306] vprintk_emit+0x33d/0x930 [ 328.610142] ? wake_up_klogd+0x180/0x180 [ 328.614260] ? find_held_lock+0x36/0x1c0 [ 328.618336] ? mark_held_locks+0xc7/0x130 [ 328.622493] vprintk_default+0x28/0x30 [ 328.626385] vprintk_func+0x7e/0x181 [ 328.630114] printk+0xa7/0xcf [ 328.633234] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.637995] ? kasan_check_write+0x14/0x20 [ 328.642234] ? do_raw_spin_lock+0xc1/0x200 [ 328.646479] show_free_areas.cold.120+0x1f34/0x215d [ 328.651536] ? si_meminfo_node+0x260/0x260 [ 328.655785] ? __lock_acquire+0x7ec/0x4ec0 [ 328.660027] ? __lock_acquire+0x7ec/0x4ec0 [ 328.664279] ? __lock_acquire+0x7ec/0x4ec0 [ 328.668561] ? mark_held_locks+0x130/0x130 [ 328.672813] ? mark_held_locks+0x130/0x130 [ 328.677051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.682602] ? graph_lock+0x170/0x170 [ 328.686450] ? put_dec+0x3b/0xf0 [ 328.689820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.695353] ? number+0x972/0xca0 [ 328.698821] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 328.703859] ? print_usage_bug+0xc0/0xc0 [ 328.707939] ? find_held_lock+0x36/0x1c0 [ 328.712011] ? serial8250_console_write+0x8b3/0xb10 [ 328.717030] ? lock_downgrade+0x900/0x900 [ 328.721186] ? mark_held_locks+0xc7/0x130 [ 328.725358] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.729772] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.734567] ? lockdep_hardirqs_on+0x421/0x5c0 [ 328.739168] ? retint_kernel+0x2d/0x2d [ 328.743058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.747820] ? trace_hardirqs_off+0x310/0x310 [ 328.752328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.757093] ? retint_kernel+0x2d/0x2d [ 328.760983] ? netconsole_netdev_event+0x280/0x280 [ 328.765920] ? console_unlock+0xfd6/0x1160 [ 328.770153] ? console_unlock+0xfdf/0x1160 [ 328.774387] ? console_unlock+0x9ba/0x1160 [ 328.778636] ? devkmsg_read+0xbb0/0xbb0 [ 328.782633] ? vprintk_emit+0x7f7/0x930 [ 328.786631] ? lock_release+0x970/0x970 [ 328.790611] ? preempt_count_add+0x7d/0x160 [ 328.794947] ? wake_up_klogd+0x11a/0x180 [ 328.799011] ? console_device+0xc0/0xc0 [ 328.802988] ? do_raw_spin_lock+0xc1/0x200 [ 328.807231] ? vprintk_emit+0x268/0x930 [ 328.811229] ? wake_up_klogd+0x180/0x180 [ 328.815291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.820046] ? trace_hardirqs_off+0x310/0x310 [ 328.824541] ? retint_kernel+0x1b/0x2d [ 328.828436] ? trace_hardirqs_on+0x310/0x310 [ 328.832872] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.837637] ? retint_kernel+0x2d/0x2d [ 328.841535] ? arch_local_irq_restore+0x45/0x52 [ 328.846208] ? snapshot_ioctl+0x57d/0xce0 [ 328.850385] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.855148] ? show_mem+0x1e/0x17b [ 328.858692] show_mem+0x34/0x17b [ 328.862081] dump_header+0x2f1/0xf72 [ 328.865821] ? pagefault_out_of_memory+0x197/0x197 [ 328.870772] ? mark_held_locks+0x130/0x130 [ 328.875008] ? mark_held_locks+0x130/0x130 [ 328.879243] ? __lock_acquire+0x7ec/0x4ec0 [ 328.883483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 328.888069] ? trace_hardirqs_on+0xbd/0x310 [ 328.892391] ? kasan_check_read+0x11/0x20 [ 328.896540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.902001] ? graph_lock+0x170/0x170 [ 328.905830] ? graph_lock+0x170/0x170 [ 328.909631] ? print_usage_bug+0xc0/0xc0 [ 328.913700] ? _raw_spin_unlock_irq+0x60/0x80 [ 328.918200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.923745] ? find_held_lock+0x36/0x1c0 [ 328.927813] ? mark_held_locks+0xc7/0x130 [ 328.932031] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.937139] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.942245] ? lockdep_hardirqs_on+0x421/0x5c0 [ 328.946829] ? trace_hardirqs_on+0xbd/0x310 [ 328.951150] ? kasan_check_read+0x11/0x20 [ 328.955302] ? ___ratelimit+0x36f/0x655 [ 328.959278] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.964733] ? trace_hardirqs_on+0x310/0x310 [ 328.969147] ? lock_downgrade+0x900/0x900 [ 328.973318] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 328.978425] ? ___ratelimit+0xaa/0x655 [ 328.982319] ? idr_get_free+0xec0/0xec0 [ 328.986294] ? kasan_check_write+0x14/0x20 [ 328.990528] ? do_raw_spin_lock+0xc1/0x200 [ 328.994790] oom_kill_process.cold.27+0x10/0x903 [ 328.999548] ? graph_lock+0x170/0x170 [ 329.003357] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.008475] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 329.014191] ? oom_evaluate_task+0x540/0x540 [ 329.018618] ? find_held_lock+0x36/0x1c0 [ 329.022687] ? out_of_memory+0x974/0x1430 [ 329.026852] ? lock_downgrade+0x900/0x900 [ 329.031003] ? __rcu_read_unlock+0x2e5/0x2f0 [ 329.035417] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.041211] ? kasan_check_read+0x11/0x20 [ 329.045362] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.050639] ? rcu_bh_qs+0xc0/0xc0 [ 329.054186] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.059231] ? oom_evaluate_task+0x302/0x540 [ 329.063659] out_of_memory+0xa84/0x1430 [ 329.067658] ? oom_killer_disable+0x3a0/0x3a0 [ 329.072154] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 329.077100] ? __mutex_add_waiter+0x2a0/0x2a0 [ 329.081619] __alloc_pages_slowpath+0x2318/0x2d80 [ 329.086489] ? warn_alloc+0x120/0x120 [ 329.090319] ? find_get_entry+0x2f2/0xc40 [ 329.094480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.100022] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 329.104952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.110491] ? should_fail+0x22d/0xd01 [ 329.114382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.119491] ? __lock_is_held+0xb5/0x140 [ 329.123594] ? __lock_is_held+0xb5/0x140 [ 329.127671] ? ___might_sleep+0x1ed/0x300 [ 329.131817] ? lock_release+0x970/0x970 [ 329.135807] ? arch_local_save_flags+0x40/0x40 [ 329.140408] ? __might_sleep+0x95/0x190 [ 329.144387] __alloc_pages_nodemask+0xa80/0xde0 [ 329.149064] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.154088] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.159884] ? kasan_check_read+0x11/0x20 [ 329.164036] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.169317] ? graph_lock+0x170/0x170 [ 329.173124] ? print_usage_bug+0xc0/0xc0 [ 329.177191] ? graph_lock+0x170/0x170 [ 329.180991] ? graph_lock+0x170/0x170 [ 329.184790] ? __do_page_cache_readahead+0x7ce/0x980 [ 329.189909] ? find_held_lock+0x36/0x1c0 [ 329.193982] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 329.199546] alloc_pages_current+0x10c/0x210 [ 329.203971] ? lock_downgrade+0x900/0x900 [ 329.208127] __page_cache_alloc+0x38f/0x5b0 [ 329.212450] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.218299] ? kasan_check_read+0x11/0x20 [ 329.222450] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.227730] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 329.232400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.237949] ? check_preemption_disabled+0x48/0x200 [ 329.242984] filemap_fault+0x1594/0x25f0 [ 329.247089] ? __lock_page_or_retry+0xa00/0xa00 [ 329.251760] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.257556] ? kasan_check_read+0x11/0x20 [ 329.261733] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.267011] ? rcu_bh_qs+0xc0/0xc0 [ 329.270566] ? filemap_map_pages+0xdea/0x1980 [ 329.275098] ? find_get_pages_range_tag+0x1320/0x1320 [ 329.280288] ? rcu_bh_qs+0xc0/0xc0 [ 329.283831] ? unwind_dump+0x190/0x190 [ 329.287768] ? graph_lock+0x170/0x170 [ 329.291588] ? is_bpf_text_address+0xd3/0x170 [ 329.296095] ? __kernel_text_address+0xd/0x40 [ 329.300637] ? lock_acquire+0x1ed/0x520 [ 329.304650] ? ext4_filemap_fault+0x7a/0xad [ 329.309019] ? lock_release+0x970/0x970 [ 329.313001] ? arch_local_save_flags+0x40/0x40 [ 329.317617] ? __kasan_slab_free+0x102/0x150 [ 329.322030] ? kasan_slab_free+0xe/0x10 [ 329.326003] ? kfree+0xcf/0x230 [ 329.329280] ? print_usage_bug+0xc0/0xc0 [ 329.333343] ? __vfs_read+0x117/0x9b0 [ 329.337153] ? down_read+0xb0/0x1d0 [ 329.340780] ? ext4_filemap_fault+0x7a/0xad [ 329.345131] ? __down_interruptible+0x700/0x700 [ 329.349833] ext4_filemap_fault+0x82/0xad [ 329.354004] __do_fault+0x100/0x6b0 [ 329.357636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.363089] ? print_bad_pte+0x6c0/0x6c0 [ 329.367150] ? __kasan_slab_free+0x119/0x150 [ 329.371563] ? pmd_val+0x88/0x100 [ 329.375054] ? add_mm_counter_fast+0xd0/0xd0 [ 329.379464] ? pmd_val+0x88/0x100 [ 329.382921] ? add_mm_counter_fast+0xd0/0xd0 [ 329.387335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.392909] __handle_mm_fault+0x3709/0x53e0 [ 329.397372] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 329.402219] ? graph_lock+0x170/0x170 [ 329.406055] ? print_usage_bug+0xc0/0xc0 [ 329.410118] ? graph_lock+0x170/0x170 [ 329.413935] ? graph_lock+0x170/0x170 [ 329.417755] ? handle_mm_fault+0x42a/0xc70 [ 329.421992] ? lock_downgrade+0x900/0x900 [ 329.426139] ? check_preemption_disabled+0x48/0x200 [ 329.431164] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.436998] ? kasan_check_read+0x11/0x20 [ 329.441162] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.446463] ? rcu_bh_qs+0xc0/0xc0 [ 329.450008] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.455462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.461007] ? check_preemption_disabled+0x48/0x200 [ 329.466049] handle_mm_fault+0x54f/0xc70 [ 329.470160] ? __handle_mm_fault+0x53e0/0x53e0 [ 329.474745] ? find_vma+0x34/0x190 [ 329.478369] __do_page_fault+0x67d/0xed0 [ 329.482468] ? mm_fault_error+0x380/0x380 [ 329.486614] ? trace_hardirqs_off+0xb8/0x310 [ 329.491024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.496390] ? trace_hardirqs_on+0x310/0x310 [ 329.500803] do_page_fault+0xf2/0x7e0 [ 329.504617] ? vmalloc_sync_all+0x30/0x30 [ 329.508767] ? error_entry+0x70/0xd0 [ 329.512485] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.517498] ? trace_hardirqs_on_caller+0xc0/0x310 [ 329.522447] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.527394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.532327] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.537340] ? trace_hardirqs_off+0x310/0x310 [ 329.541838] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.546877] ? prepare_exit_to_usermode+0x291/0x3b0 [ 329.551899] ? page_fault+0x8/0x30 [ 329.555477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.560330] ? page_fault+0x8/0x30 [ 329.563877] page_fault+0x1e/0x30 [ 329.567351] RIP: 0033:0x7f5a2d7341fd [ 329.571074] Code: Bad RIP value. [ 329.574434] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 329.579794] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 329.587071] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 329.594339] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 329.601613] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 329.608881] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 329.616171] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 329.616176] warn_alloc_show_mem: 1 callbacks suppressed [ 329.616197] Mem-Info: [ 329.623492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.628863] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 329.628863] active_file:11 inactive_file:4 isolated_file:0 [ 329.628863] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.628863] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 329.628863] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 329.628863] free:13629 free_pcp:124 free_cma:0 [ 329.631240] Call Trace: [ 329.640613] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.640647] Node 0 [ 329.673449] [ 329.676058] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.703713] dump_stack+0x1c4/0x2b4 [ 329.705953] lowmem_reserve[]: 0 [ 329.708120] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.733646] 2819 [ 329.737279] warn_alloc.cold.119+0xb7/0x1bd [ 329.740517] 6323 6323 [ 329.745737] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.747775] Node 0 [ 329.752096] ? lock_downgrade+0x900/0x900 [ 329.754612] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 329.759419] ? trace_hardirqs_off+0xb8/0x310 [ 329.761631] lowmem_reserve[]: 0 [ 329.765803] ? trace_hardirqs_off+0xb8/0x310 [ 329.792495] 0 3503 [ 329.796907] __alloc_pages_slowpath+0x2667/0x2d80 [ 329.800151] 3503 [ 329.804795] ? warn_alloc+0x120/0x120 [ 329.806991] Node 0 [ 329.811828] ? trace_hardirqs_on+0x310/0x310 [ 329.813890] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 329.817659] ? warn_alloc+0x120/0x120 [ 329.819868] lowmem_reserve[]: 0 [ 329.824277] ? print_usage_bug+0xc0/0xc0 [ 329.852450] 0 0 [ 329.856277] ? warn_alloc+0x120/0x120 [ 329.859520] 0 [ 329.863619] ? ktime_get+0x2e1/0x440 [ 329.863636] ? print_usage_bug+0xc0/0xc0 [ 329.865628] Node 0 [ 329.869428] ? __lock_acquire+0x7ec/0x4ec0 [ 329.871208] DMA: 1*4kB [ 329.874940] ? __lock_acquire+0x7ec/0x4ec0 [ 329.878973] (U) 0*8kB [ 329.881220] ? kasan_check_read+0x11/0x20 [ 329.885428] 0*16kB 1*32kB [ 329.888026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.892230] (U) 2*64kB [ 329.894743] ? should_fail+0x22d/0xd01 [ 329.898862] (U) [ 329.901711] ? rcu_bh_qs+0xc0/0xc0 [ 329.907215] 1*128kB (U) [ 329.909811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.913672] 1*256kB [ 329.915646] ? __lock_acquire+0x7ec/0x4ec0 [ 329.919148] (U) 0*512kB [ 329.921832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.926903] 1*1024kB (U) [ 329.929235] ? __lock_acquire+0x7ec/0x4ec0 [ 329.933449] 1*2048kB (M) [ 329.936684] ? should_fail+0x22d/0xd01 [ 329.941762] 3*4096kB (M) [ 329.944530] ? rcu_idle_enter+0x4b0/0x4b0 [ 329.948736] = 15908kB [ 329.951514] ? mark_held_locks+0x130/0x130 [ 329.955400] Node 0 [ 329.958177] ? mark_held_locks+0x130/0x130 [ 329.962295] DMA32: 4*4kB [ 329.964719] ? mark_held_locks+0xc7/0x130 [ 329.968924] (M) [ 329.971173] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 329.975377] 0*8kB [ 329.978131] ? graph_lock+0x170/0x170 [ 329.982248] 2*16kB (M) [ 329.984224] ? print_usage_bug+0xc0/0xc0 [ 329.989209] 2*32kB (M) [ 329.991382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.995150] 4*64kB (M) [ 329.997740] ? check_preemption_disabled+0x48/0x200 [ 330.001773] 3*128kB (M) [ 330.004364] ? check_preemption_disabled+0x48/0x200 [ 330.009877] 3*256kB [ 330.012467] ? __lock_is_held+0xb5/0x140 [ 330.017466] (M) 4*512kB [ 330.020154] __alloc_pages_nodemask+0xa80/0xde0 [ 330.025139] (UM) [ 330.027461] ? graph_lock+0x170/0x170 [ 330.031496] 3*1024kB [ 330.034173] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.038810] (UM) 3*2048kB [ 330.040883] ? graph_lock+0x170/0x170 [ 330.044649] (M) 3*4096kB [ 330.047074] ? find_held_lock+0x36/0x1c0 [ 330.052049] (M) = 25072kB [ 330.054917] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.058685] Node 0 [ 330.061442] ? lock_downgrade+0x900/0x900 [ 330.065479] Normal: [ 330.068246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.072889] 725*4kB [ 330.075129] cache_grow_begin+0x91/0x8c0 [ 330.079238] (UME) 369*8kB [ 330.081568] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.087175] (UME) 167*16kB [ 330.089518] fallback_alloc+0x203/0x2e0 [ 330.093542] (UME) 75*32kB [ 330.096420] ____cache_alloc_node+0x1c7/0x1e0 [ 330.100792] (UME) 33*64kB [ 330.103739] kmem_cache_alloc_node+0xe3/0x730 [ 330.107674] (UM) 7*128kB [ 330.110546] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.115025] (UM) [ 330.117891] __alloc_skb+0x119/0x770 [ 330.122349] 0*256kB 0*512kB [ 330.125136] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.129445] 0*1024kB 0*2048kB [ 330.131565] ? skb_scrub_packet+0x490/0x490 [ 330.135249] 0*4096kB = 13932kB [ 330.138293] ? lock_downgrade+0x900/0x900 [ 330.143562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.146756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.151055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.154256] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.158381] 325 total pagecache pages [ 330.167264] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.172833] 0 pages in swap cache [ 330.181442] ? addrconf_rs_timer+0x690/0x690 [ 330.186872] Swap cache stats: add 0, delete 0, find 0/0 [ 330.186882] Free swap = 0kB [ 330.190689] ndisc_alloc_skb+0x144/0x340 [ 330.196103] Total swap = 0kB [ 330.196111] 1965979 pages RAM [ 330.199584] ndisc_send_rs+0x331/0x6e0 [ 330.203969] 0 pages HighMem/MovableOnly [ 330.203978] 342307 pages reserved [ 330.209352] addrconf_rs_timer+0x314/0x690 [ 330.212335] 0 pages cma reserved [ 330.212416] aoe: skb alloc failure [ 330.216415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.216445] call_timer_fn+0x272/0x920 [ 330.219467] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.222540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.226436] rsyslogd cpuset= [ 330.230425] ? process_timeout+0x40/0x40 [ 330.233853] / [ 330.238081] ? find_held_lock+0x36/0x1c0 [ 330.241446] mems_allowed=0 [ 330.244999] ? __run_timers+0x7da/0xc70 [ 330.287090] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.291623] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.296171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.300428] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 330.305068] ? trace_hardirqs_on+0xbd/0x310 [ 330.309396] ? kasan_check_read+0x11/0x20 [ 330.313553] ? __run_timers+0x7da/0xc70 [ 330.317542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.323372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.327617] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.331861] __run_timers+0x7e5/0xc70 [ 330.335710] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 330.341077] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.346108] ? graph_lock+0x170/0x170 [ 330.349931] ? enqueue_hrtimer+0x1a5/0x560 [ 330.354181] ? lock_release+0x970/0x970 [ 330.358163] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.363378] ? find_held_lock+0x36/0x1c0 [ 330.367452] ? graph_lock+0x170/0x170 [ 330.371257] ? pvclock_read_flags+0x160/0x160 [ 330.375774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.381317] ? check_preemption_disabled+0x48/0x200 [ 330.386359] ? __lock_is_held+0xb5/0x140 [ 330.390422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.395973] ? check_preemption_disabled+0x48/0x200 [ 330.401005] run_timer_softirq+0x52/0xb0 [ 330.405067] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.410097] __do_softirq+0x30b/0xad8 [ 330.413923] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 330.419052] ? pvclock_read_flags+0x160/0x160 [ 330.423551] ? lapic_next_event+0x5a/0x90 [ 330.427725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.433269] ? check_preemption_disabled+0x48/0x200 [ 330.438293] ? check_preemption_disabled+0x48/0x200 [ 330.443346] ? kvm_clock_read+0x18/0x30 [ 330.447349] ? kvm_sched_clock_read+0x9/0x20 [ 330.451769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.457328] ? check_preemption_disabled+0x48/0x200 [ 330.462368] irq_exit+0x17f/0x1c0 [ 330.465833] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.470684] ? smp_reschedule_interrupt+0x109/0x650 [ 330.475709] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.481642] ? interrupt_entry+0xb5/0xf0 [ 330.485715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.490735] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.495805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.500656] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.505680] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.510706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.516273] ? check_preemption_disabled+0x48/0x200 [ 330.521292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.526844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.531709] apic_timer_interrupt+0xf/0x20 [ 330.535942] [ 330.538231] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 330.543185] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 330.562106] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 330.569834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 330.577118] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 330.584402] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 330.591681] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 330.598961] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 330.606282] skb_clone+0x1bb/0x500 [ 330.609833] ? skb_split+0x11e0/0x11e0 [ 330.613734] ? skb_clone+0x255/0x500 [ 330.617474] bpf_clone_redirect+0xb9/0x490 [ 330.621758] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 330.626782] ? __sched_text_start+0x8/0x8 [ 330.630940] ? retint_kernel+0x2d/0x2d [ 330.634841] ? find_held_lock+0x36/0x1c0 [ 330.638915] ? lock_acquire+0x1ed/0x520 [ 330.642929] ? bpf_test_run+0x3cb/0x780 [ 330.646924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.652495] ? check_preemption_disabled+0x48/0x200 [ 330.657519] ? kasan_check_read+0x11/0x20 [ 330.661679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.666977] ? rcu_bh_qs+0xc0/0xc0 [ 330.670529] ? preempt_schedule+0x4d/0x60 [ 330.674684] ? ___preempt_schedule+0x16/0x18 [ 330.679110] ? bpf_test_run+0x25d/0x780 [ 330.683108] ? netlink_diag_dump+0x2a0/0x2a0 [ 330.687525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.693107] ? bpf_test_init.isra.9+0x70/0x100 [ 330.697723] ? bpf_prog_test_run_skb+0x634/0xb40 [ 330.702505] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.707377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.712961] ? fput+0x130/0x1a0 [ 330.716247] ? __bpf_prog_get+0x9b/0x290 [ 330.720319] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.725193] ? bpf_prog_test_run+0x130/0x1a0 [ 330.729617] ? __x64_sys_bpf+0x3d8/0x510 [ 330.733683] ? bpf_prog_get+0x20/0x20 [ 330.737505] ? do_syscall_64+0x1b9/0x820 [ 330.741587] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 330.746972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.751920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.756773] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.761800] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 330.766826] ? prepare_exit_to_usermode+0x291/0x3b0 [ 330.771860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.776758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.782156] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 330.782261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 330.789023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.789028] Call Trace: [ 330.789035] [ 330.789054] dump_stack+0x1c4/0x2b4 [ 330.789069] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.789096] warn_alloc.cold.119+0xb7/0x1bd [ 330.795710] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.804963] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.807525] syz-executor5 cpuset= [ 330.809682] ? lock_downgrade+0x900/0x900 [ 330.813283] syz5 [ 330.818470] ? trace_hardirqs_off+0xb8/0x310 [ 330.822769] mems_allowed=0 [ 330.833254] ? trace_hardirqs_off+0xb8/0x310 [ 330.859367] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.864258] ? warn_alloc+0x120/0x120 [ 330.868065] ? __lock_acquire+0x7ec/0x4ec0 [ 330.872335] ? warn_alloc+0x120/0x120 [ 330.876160] ? print_usage_bug+0xc0/0xc0 [ 330.880222] ? warn_alloc+0x120/0x120 [ 330.884024] ? print_usage_bug+0xc0/0xc0 [ 330.888091] ? mark_held_locks+0x130/0x130 [ 330.892329] ? mark_held_locks+0x130/0x130 [ 330.896571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.902143] ? should_fail+0x22d/0xd01 [ 330.906032] ? graph_lock+0x170/0x170 [ 330.909841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.914952] ? __lock_acquire+0x7ec/0x4ec0 [ 330.919191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.924292] ? should_fail+0x22d/0xd01 [ 330.928192] ? mark_held_locks+0x130/0x130 [ 330.932429] ? mark_held_locks+0x130/0x130 [ 330.936665] ? lock_downgrade+0x900/0x900 [ 330.940816] ? graph_lock+0x170/0x170 [ 330.944618] ? graph_lock+0x170/0x170 [ 330.948420] ? graph_lock+0x170/0x170 [ 330.952236] ? print_usage_bug+0xc0/0xc0 [ 330.956310] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.960718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.966251] ? check_preemption_disabled+0x48/0x200 [ 330.971294] ? check_preemption_disabled+0x48/0x200 [ 330.976320] ? __lock_is_held+0xb5/0x140 [ 330.980392] __alloc_pages_nodemask+0xa80/0xde0 [ 330.985059] ? graph_lock+0x170/0x170 [ 330.988869] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.993884] ? graph_lock+0x170/0x170 [ 330.997690] ? find_held_lock+0x36/0x1c0 [ 331.001788] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.006458] ? lock_downgrade+0x900/0x900 [ 331.010614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.016158] cache_grow_begin+0x91/0x8c0 [ 331.020220] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.024653] fallback_alloc+0x203/0x2e0 [ 331.028636] ____cache_alloc_node+0x1c7/0x1e0 [ 331.033169] kmem_cache_alloc_node+0xe3/0x730 [ 331.037679] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.042781] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.047387] __alloc_skb+0x119/0x770 [ 331.051132] ? calc_wheel_index+0x220/0x220 [ 331.055475] ? skb_scrub_packet+0x490/0x490 [ 331.059827] ? vprintk_default+0x28/0x30 [ 331.063905] ? vprintk_func+0x85/0x181 [ 331.067796] ? printk+0xa7/0xcf [ 331.071076] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.075849] new_skb+0x26/0x1c0 [ 331.079161] aoecmd_cfg+0x279/0x7f0 [ 331.082794] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.087137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.092676] ? check_preemption_disabled+0x48/0x200 [ 331.097701] ? check_preemption_disabled+0x48/0x200 [ 331.102725] ? __lock_is_held+0xb5/0x140 [ 331.106812] discover_timer+0x50/0x60 [ 331.110627] call_timer_fn+0x272/0x920 [ 331.114515] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.119369] ? process_timeout+0x40/0x40 [ 331.123445] ? find_held_lock+0x36/0x1c0 [ 331.127519] ? mark_held_locks+0xc7/0x130 [ 331.131672] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.136176] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.140712] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.145583] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.150192] ? trace_hardirqs_on+0xbd/0x310 [ 331.154513] ? kasan_check_read+0x11/0x20 [ 331.158678] ? __run_timers+0x7da/0xc70 [ 331.162670] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.168134] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.172987] __run_timers+0x7e5/0xc70 [ 331.176803] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.182169] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.187205] ? graph_lock+0x170/0x170 [ 331.191028] ? print_usage_bug+0xc0/0xc0 [ 331.195103] ? lock_release+0x970/0x970 [ 331.199076] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.204274] ? find_held_lock+0x36/0x1c0 [ 331.208340] ? graph_lock+0x170/0x170 [ 331.212143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.217696] ? check_preemption_disabled+0x48/0x200 [ 331.222739] ? __lock_is_held+0xb5/0x140 [ 331.226800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.232371] ? check_preemption_disabled+0x48/0x200 [ 331.237397] run_timer_softirq+0x52/0xb0 [ 331.241489] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.246503] __do_softirq+0x30b/0xad8 [ 331.250324] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 331.255454] ? pvclock_read_flags+0x160/0x160 [ 331.259946] ? lapic_next_event+0x5a/0x90 [ 331.264095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.269661] ? check_preemption_disabled+0x48/0x200 [ 331.274675] ? check_preemption_disabled+0x48/0x200 [ 331.279702] ? kvm_clock_read+0x18/0x30 [ 331.283676] ? kvm_sched_clock_read+0x9/0x20 [ 331.288100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.293653] ? check_preemption_disabled+0x48/0x200 [ 331.298700] irq_exit+0x17f/0x1c0 [ 331.302158] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.307002] ? smp_reschedule_interrupt+0x109/0x650 [ 331.312020] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.317905] ? interrupt_entry+0xb5/0xf0 [ 331.321969] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.327003] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.332045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.336888] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.341912] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.346929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.352462] ? check_preemption_disabled+0x48/0x200 [ 331.357486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.363038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.367893] apic_timer_interrupt+0xf/0x20 [ 331.372164] [ 331.374401] RIP: 0010:console_unlock+0xfdf/0x1160 [ 331.379241] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 331.398140] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 331.405846] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 331.413111] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 331.420380] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 331.427644] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 331.434911] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 331.442190] ? netconsole_netdev_event+0x280/0x280 [ 331.447127] ? console_unlock+0xfd6/0x1160 [ 331.451381] ? devkmsg_read+0xbb0/0xbb0 [ 331.455376] ? lock_release+0x970/0x970 [ 331.459365] ? retint_kernel+0x2d/0x2d [ 331.463282] vprintk_emit+0x33d/0x930 [ 331.467091] ? wake_up_klogd+0x180/0x180 [ 331.471198] ? find_held_lock+0x36/0x1c0 [ 331.475267] ? mark_held_locks+0xc7/0x130 [ 331.479420] vprintk_default+0x28/0x30 [ 331.483310] vprintk_func+0x7e/0x181 [ 331.487042] printk+0xa7/0xcf [ 331.490144] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.494902] ? kasan_check_write+0x14/0x20 [ 331.499149] ? do_raw_spin_lock+0xc1/0x200 [ 331.503393] show_free_areas.cold.120+0x1f34/0x215d [ 331.508431] ? si_meminfo_node+0x260/0x260 [ 331.512667] ? __lock_acquire+0x7ec/0x4ec0 [ 331.516907] ? __lock_acquire+0x7ec/0x4ec0 [ 331.521160] ? __lock_acquire+0x7ec/0x4ec0 [ 331.525404] ? mark_held_locks+0x130/0x130 [ 331.530075] ? mark_held_locks+0x130/0x130 [ 331.534310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.539849] ? graph_lock+0x170/0x170 [ 331.543657] ? put_dec+0x3b/0xf0 [ 331.547027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.552563] ? number+0x972/0xca0 [ 331.556037] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 331.561067] ? print_usage_bug+0xc0/0xc0 [ 331.565131] ? find_held_lock+0x36/0x1c0 [ 331.569201] ? serial8250_console_write+0x8b3/0xb10 [ 331.574219] ? lock_downgrade+0x900/0x900 [ 331.578376] ? mark_held_locks+0xc7/0x130 [ 331.582541] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.586956] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.591724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.596312] ? retint_kernel+0x2d/0x2d [ 331.600203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.604972] ? trace_hardirqs_off+0x310/0x310 [ 331.609477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.614242] ? retint_kernel+0x2d/0x2d [ 331.618151] ? netconsole_netdev_event+0x280/0x280 [ 331.623104] ? console_unlock+0xfd6/0x1160 [ 331.627343] ? console_unlock+0xfdf/0x1160 [ 331.631627] ? console_unlock+0x9ba/0x1160 [ 331.635877] ? devkmsg_read+0xbb0/0xbb0 [ 331.639873] ? vprintk_emit+0x7f7/0x930 [ 331.643873] ? lock_release+0x970/0x970 [ 331.647887] ? preempt_count_add+0x7d/0x160 [ 331.652215] ? wake_up_klogd+0x11a/0x180 [ 331.656280] ? console_device+0xc0/0xc0 [ 331.660261] ? do_raw_spin_lock+0xc1/0x200 [ 331.664506] ? vprintk_emit+0x268/0x930 [ 331.668505] ? wake_up_klogd+0x180/0x180 [ 331.672568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.677368] ? trace_hardirqs_off+0x310/0x310 [ 331.681874] ? retint_kernel+0x1b/0x2d [ 331.685776] ? trace_hardirqs_on+0x310/0x310 [ 331.690192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.694981] ? retint_kernel+0x2d/0x2d [ 331.698909] ? arch_local_irq_restore+0x45/0x52 [ 331.703594] ? snapshot_ioctl+0x57d/0xce0 [ 331.707745] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.712505] ? show_mem+0x1e/0x17b [ 331.716057] show_mem+0x34/0x17b [ 331.719432] dump_header+0x2f1/0xf72 [ 331.723166] ? pagefault_out_of_memory+0x197/0x197 [ 331.728185] ? mark_held_locks+0x130/0x130 [ 331.732433] ? mark_held_locks+0x130/0x130 [ 331.736675] ? __lock_acquire+0x7ec/0x4ec0 [ 331.740913] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.745497] ? trace_hardirqs_on+0xbd/0x310 [ 331.749827] ? kasan_check_read+0x11/0x20 [ 331.753998] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.759450] ? graph_lock+0x170/0x170 [ 331.763245] ? graph_lock+0x170/0x170 [ 331.767045] ? print_usage_bug+0xc0/0xc0 [ 331.771108] ? _raw_spin_unlock_irq+0x60/0x80 [ 331.775629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.781172] ? find_held_lock+0x36/0x1c0 [ 331.785238] ? mark_held_locks+0xc7/0x130 [ 331.789384] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.794541] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.799652] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.804734] ? trace_hardirqs_on+0xbd/0x310 [ 331.809055] ? kasan_check_read+0x11/0x20 [ 331.813204] ? ___ratelimit+0x36f/0x655 [ 331.817178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.822661] ? trace_hardirqs_on+0x310/0x310 [ 331.827076] ? lock_downgrade+0x900/0x900 [ 331.831249] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.836356] ? ___ratelimit+0xaa/0x655 [ 331.840250] ? idr_get_free+0xec0/0xec0 [ 331.844228] ? kasan_check_write+0x14/0x20 [ 331.848464] ? do_raw_spin_lock+0xc1/0x200 [ 331.852720] oom_kill_process.cold.27+0x10/0x903 [ 331.857481] ? graph_lock+0x170/0x170 [ 331.861285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.866395] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 331.872119] ? oom_evaluate_task+0x540/0x540 [ 331.876537] ? find_held_lock+0x36/0x1c0 [ 331.880621] ? out_of_memory+0x974/0x1430 [ 331.884831] ? lock_downgrade+0x900/0x900 [ 331.889016] ? __rcu_read_unlock+0x2e5/0x2f0 [ 331.893425] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.899216] ? kasan_check_read+0x11/0x20 [ 331.903362] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.908636] ? rcu_bh_qs+0xc0/0xc0 [ 331.912197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.917212] ? oom_evaluate_task+0x302/0x540 [ 331.921642] out_of_memory+0xa84/0x1430 [ 331.925638] ? oom_killer_disable+0x3a0/0x3a0 [ 331.930168] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 331.935308] ? __mutex_add_waiter+0x2a0/0x2a0 [ 331.939818] __alloc_pages_slowpath+0x2318/0x2d80 [ 331.944720] ? warn_alloc+0x120/0x120 [ 331.948536] ? find_get_entry+0x2f2/0xc40 [ 331.952706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.958250] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 331.963179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.968733] ? should_fail+0x22d/0xd01 [ 331.972642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.977750] ? __lock_is_held+0xb5/0x140 [ 331.981836] ? __lock_is_held+0xb5/0x140 [ 331.985931] ? ___might_sleep+0x1ed/0x300 [ 331.990078] ? lock_release+0x970/0x970 [ 331.994055] ? arch_local_save_flags+0x40/0x40 [ 331.998651] ? __might_sleep+0x95/0x190 [ 332.002634] __alloc_pages_nodemask+0xa80/0xde0 [ 332.007311] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.012338] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.018136] ? kasan_check_read+0x11/0x20 [ 332.022289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.027569] ? graph_lock+0x170/0x170 [ 332.031390] ? print_usage_bug+0xc0/0xc0 [ 332.035453] ? graph_lock+0x170/0x170 [ 332.039254] ? graph_lock+0x170/0x170 [ 332.043055] ? __do_page_cache_readahead+0x7ce/0x980 [ 332.048173] ? find_held_lock+0x36/0x1c0 [ 332.052239] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 332.057785] alloc_pages_current+0x10c/0x210 [ 332.062191] ? lock_downgrade+0x900/0x900 [ 332.066388] __page_cache_alloc+0x38f/0x5b0 [ 332.070710] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.076528] ? kasan_check_read+0x11/0x20 [ 332.080691] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.085972] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 332.090646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.096197] ? check_preemption_disabled+0x48/0x200 [ 332.101229] filemap_fault+0x1594/0x25f0 [ 332.105319] ? __lock_page_or_retry+0xa00/0xa00 [ 332.109988] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.115783] ? kasan_check_read+0x11/0x20 [ 332.119934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.125245] ? rcu_bh_qs+0xc0/0xc0 [ 332.128802] ? filemap_map_pages+0xdea/0x1980 [ 332.133321] ? find_get_pages_range_tag+0x1320/0x1320 [ 332.138532] ? rcu_bh_qs+0xc0/0xc0 [ 332.142084] ? unwind_dump+0x190/0x190 [ 332.145977] ? graph_lock+0x170/0x170 [ 332.149788] ? is_bpf_text_address+0xd3/0x170 [ 332.154292] ? __kernel_text_address+0xd/0x40 [ 332.158813] ? lock_acquire+0x1ed/0x520 [ 332.162789] ? ext4_filemap_fault+0x7a/0xad [ 332.167126] ? lock_release+0x970/0x970 [ 332.171116] ? arch_local_save_flags+0x40/0x40 [ 332.175706] ? __kasan_slab_free+0x102/0x150 [ 332.180115] ? kasan_slab_free+0xe/0x10 [ 332.184105] ? kfree+0xcf/0x230 [ 332.187400] ? print_usage_bug+0xc0/0xc0 [ 332.191469] ? __vfs_read+0x117/0x9b0 [ 332.195283] ? down_read+0xb0/0x1d0 [ 332.198908] ? ext4_filemap_fault+0x7a/0xad [ 332.203246] ? __down_interruptible+0x700/0x700 [ 332.207951] ext4_filemap_fault+0x82/0xad [ 332.212119] __do_fault+0x100/0x6b0 [ 332.215767] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.221218] ? print_bad_pte+0x6c0/0x6c0 [ 332.225280] ? __kasan_slab_free+0x119/0x150 [ 332.229693] ? pmd_val+0x88/0x100 [ 332.233146] ? add_mm_counter_fast+0xd0/0xd0 [ 332.237612] ? pmd_val+0x88/0x100 [ 332.241069] ? add_mm_counter_fast+0xd0/0xd0 [ 332.245522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.251064] __handle_mm_fault+0x3709/0x53e0 [ 332.255482] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 332.260323] ? graph_lock+0x170/0x170 [ 332.264125] ? print_usage_bug+0xc0/0xc0 [ 332.268202] ? graph_lock+0x170/0x170 [ 332.272002] ? graph_lock+0x170/0x170 [ 332.275838] ? handle_mm_fault+0x42a/0xc70 [ 332.280089] ? lock_downgrade+0x900/0x900 [ 332.284239] ? check_preemption_disabled+0x48/0x200 [ 332.289261] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.295080] ? kasan_check_read+0x11/0x20 [ 332.299232] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.304512] ? rcu_bh_qs+0xc0/0xc0 [ 332.308053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.313505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.319040] ? check_preemption_disabled+0x48/0x200 [ 332.324082] handle_mm_fault+0x54f/0xc70 [ 332.328149] ? __handle_mm_fault+0x53e0/0x53e0 [ 332.332737] ? find_vma+0x34/0x190 [ 332.336294] __do_page_fault+0x67d/0xed0 [ 332.340379] ? mm_fault_error+0x380/0x380 [ 332.344522] ? trace_hardirqs_off+0xb8/0x310 [ 332.348960] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.354342] ? trace_hardirqs_on+0x310/0x310 [ 332.358757] do_page_fault+0xf2/0x7e0 [ 332.362565] ? vmalloc_sync_all+0x30/0x30 [ 332.366730] ? error_entry+0x70/0xd0 [ 332.370461] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.375478] ? trace_hardirqs_on_caller+0xc0/0x310 [ 332.380404] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.385332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.390172] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.395187] ? trace_hardirqs_off+0x310/0x310 [ 332.399683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.404730] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.409759] ? page_fault+0x8/0x30 [ 332.413304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.418153] ? page_fault+0x8/0x30 [ 332.421697] page_fault+0x1e/0x30 [ 332.425179] RIP: 0033:0x7f5a2d7341fd [ 332.428894] Code: Bad RIP value. [ 332.432257] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 332.437619] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 332.444890] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 332.452155] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 332.459429] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 332.466695] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 332.473995] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 332.474000] warn_alloc_show_mem: 1 callbacks suppressed [ 332.474008] Mem-Info: [ 332.481290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.486658] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 332.486658] active_file:11 inactive_file:4 isolated_file:0 [ 332.486658] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.486658] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 332.486658] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 332.486658] free:13629 free_pcp:124 free_cma:0 [ 332.489034] Call Trace: [ 332.498440] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.531200] [ 332.533770] Node 0 [ 332.561438] dump_stack+0x1c4/0x2b4 [ 332.563603] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.565810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.569410] lowmem_reserve[]: [ 332.594914] warn_alloc.cold.119+0xb7/0x1bd [ 332.600084] 0 2819 6323 [ 332.603211] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.607511] 6323 [ 332.610188] ? lock_downgrade+0x900/0x900 [ 332.615018] Node 0 [ 332.617124] ? trace_hardirqs_off+0xb8/0x310 [ 332.621270] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 332.623481] ? trace_hardirqs_off+0xb8/0x310 [ 332.627878] lowmem_reserve[]: [ 332.654616] __alloc_pages_slowpath+0x2667/0x2d80 [ 332.658990] 0 0 [ 332.662124] ? warn_alloc+0x120/0x120 [ 332.666913] 3503 [ 332.668885] ? trace_hardirqs_on+0x310/0x310 [ 332.672659] 3503 [ 332.674724] ? warn_alloc+0x120/0x120 [ 332.679112] Node 0 [ 332.681172] ? print_usage_bug+0xc0/0xc0 [ 332.684990] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 332.687196] ? warn_alloc+0x120/0x120 [ 332.691243] lowmem_reserve[]: 0 [ 332.719439] ? ktime_get+0x2e1/0x440 [ 332.723210] 0 0 [ 332.726489] ? print_usage_bug+0xc0/0xc0 [ 332.730170] 0 [ 332.732144] ? __lock_acquire+0x7ec/0x4ec0 [ 332.736180] Node 0 [ 332.737976] ? __lock_acquire+0x7ec/0x4ec0 [ 332.742211] DMA: 1*4kB [ 332.744453] ? kasan_check_read+0x11/0x20 [ 332.748663] (U) [ 332.751255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.755387] 0*8kB [ 332.757357] ? should_fail+0x22d/0xd01 [ 332.762863] 0*16kB 1*32kB [ 332.765022] ? rcu_bh_qs+0xc0/0xc0 [ 332.768880] (U) [ 332.771724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.775243] 2*64kB [ 332.777211] ? __lock_acquire+0x7ec/0x4ec0 [ 332.782321] (U) [ 332.784553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.788762] 1*128kB (U) [ 332.790741] ? __lock_acquire+0x7ec/0x4ec0 [ 332.795814] 1*256kB (U) [ 332.798491] ? should_fail+0x22d/0xd01 [ 332.802696] 0*512kB 1*1024kB [ 332.805388] ? rcu_idle_enter+0x4b0/0x4b0 [ 332.809248] (U) [ 332.812365] ? mark_held_locks+0x130/0x130 [ 332.816484] 1*2048kB (M) [ 332.818463] ? mark_held_locks+0x130/0x130 [ 332.822667] 3*4096kB (M) [ 332.825428] ? mark_held_locks+0xc7/0x130 [ 332.829690] = 15908kB [ 332.832457] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 332.836606] Node 0 [ 332.839010] ? graph_lock+0x170/0x170 [ 332.844016] DMA32: 4*4kB [ 332.846279] ? print_usage_bug+0xc0/0xc0 [ 332.850073] (M) [ 332.852834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.856873] 0*8kB [ 332.858848] ? check_preemption_disabled+0x48/0x200 [ 332.864377] 2*16kB (M) [ 332.866530] ? check_preemption_disabled+0x48/0x200 [ 332.866556] ? __lock_is_held+0xb5/0x140 [ 332.871543] 2*32kB (M) [ 332.874165] __alloc_pages_nodemask+0xa80/0xde0 [ 332.879152] 4*64kB [ 332.883211] ? graph_lock+0x170/0x170 [ 332.885783] (M) 3*128kB [ 332.890461] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.892673] (M) [ 332.896463] ? graph_lock+0x170/0x170 [ 332.899107] 3*256kB (M) [ 332.904128] ? find_held_lock+0x36/0x1c0 [ 332.906108] 4*512kB [ 332.909904] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.912545] (UM) [ 332.916607] ? lock_downgrade+0x900/0x900 [ 332.918917] 3*1024kB [ 332.923606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.925642] (UM) [ 332.929786] cache_grow_begin+0x91/0x8c0 [ 332.932166] 3*2048kB (M) [ 332.937721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.939752] 3*4096kB (M) [ 332.943817] fallback_alloc+0x203/0x2e0 [ 332.946550] = 25072kB [ 332.950964] ____cache_alloc_node+0x1c7/0x1e0 [ 332.953695] Node 0 [ 332.957663] kmem_cache_alloc_node+0xe3/0x730 [ 332.960067] Normal: [ 332.964563] ? ipv6_get_ifaddr+0x42e/0x620 [ 332.966791] 725*4kB [ 332.971291] __alloc_skb+0x119/0x770 [ 332.973591] (UME) [ 332.977829] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.980129] 369*8kB [ 332.983843] ? skb_scrub_packet+0x490/0x490 [ 332.985968] (UME) [ 332.991245] ? lock_downgrade+0x900/0x900 [ 332.993547] 167*16kB [ 332.997872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.999987] (UME) [ 333.004157] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.006544] 75*32kB [ 333.012076] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.014200] (UME) [ 333.019659] ? addrconf_rs_timer+0x690/0x690 [ 333.021959] 33*64kB [ 333.027427] ndisc_alloc_skb+0x144/0x340 [ 333.029553] (UM) [ 333.033967] ndisc_send_rs+0x331/0x6e0 [ 333.036267] 7*128kB [ 333.040341] addrconf_rs_timer+0x314/0x690 [ 333.042369] (UM) 0*256kB [ 333.046266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.048564] 0*512kB 0*1024kB [ 333.052832] call_timer_fn+0x272/0x920 [ 333.055554] 0*2048kB 0*4096kB [ 333.059806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.062885] = 13932kB [ 333.062899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.066785] ? process_timeout+0x40/0x40 [ 333.069952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.074175] ? find_held_lock+0x36/0x1c0 [ 333.076610] 325 total pagecache pages [ 333.085449] ? __run_timers+0x7da/0xc70 [ 333.089492] 0 pages in swap cache [ 333.098063] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.102109] Swap cache stats: add 0, delete 0, find 0/0 [ 333.105905] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.109850] Free swap = 0kB [ 333.113295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.117770] Total swap = 0kB [ 333.123160] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.127634] 1965979 pages RAM [ 333.130654] ? trace_hardirqs_on+0xbd/0x310 [ 333.134861] 0 pages HighMem/MovableOnly [ 333.134870] 342307 pages reserved [ 333.137894] ? kasan_check_read+0x11/0x20 [ 333.142450] 0 pages cma reserved [ 333.142563] aoe: skb alloc failure [ 333.145563] ? __run_timers+0x7da/0xc70 [ 333.145590] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.145609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.149942] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.153887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.157315] rsyslogd cpuset= [ 333.161462] __run_timers+0x7e5/0xc70 [ 333.164803] / [ 333.168368] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.172320] mems_allowed=0 [ 333.177766] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.218059] ? graph_lock+0x170/0x170 [ 333.221878] ? enqueue_hrtimer+0x1a5/0x560 [ 333.226126] ? lock_release+0x970/0x970 [ 333.230114] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.235318] ? find_held_lock+0x36/0x1c0 [ 333.239405] ? graph_lock+0x170/0x170 [ 333.243224] ? pvclock_read_flags+0x160/0x160 [ 333.247727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.253269] ? check_preemption_disabled+0x48/0x200 [ 333.258317] ? __lock_is_held+0xb5/0x140 [ 333.262389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.267952] ? check_preemption_disabled+0x48/0x200 [ 333.272982] run_timer_softirq+0x52/0xb0 [ 333.277051] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.282078] __do_softirq+0x30b/0xad8 [ 333.285901] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.291015] ? pvclock_read_flags+0x160/0x160 [ 333.295513] ? lapic_next_event+0x5a/0x90 [ 333.299665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.305204] ? check_preemption_disabled+0x48/0x200 [ 333.310232] ? check_preemption_disabled+0x48/0x200 [ 333.315352] ? kvm_clock_read+0x18/0x30 [ 333.319356] ? kvm_sched_clock_read+0x9/0x20 [ 333.323778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.329321] ? check_preemption_disabled+0x48/0x200 [ 333.334350] irq_exit+0x17f/0x1c0 [ 333.337808] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.342654] ? smp_reschedule_interrupt+0x109/0x650 [ 333.347683] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.353609] ? interrupt_entry+0xb5/0xf0 [ 333.357703] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.362759] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.367789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.372635] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.377653] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.382705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.388272] ? check_preemption_disabled+0x48/0x200 [ 333.393289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.398843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.403708] apic_timer_interrupt+0xf/0x20 [ 333.407941] [ 333.410183] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 333.415146] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 333.434063] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 333.442302] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 333.449592] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 333.456879] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 333.464160] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 333.471443] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 333.478775] skb_clone+0x1bb/0x500 [ 333.482336] ? skb_split+0x11e0/0x11e0 [ 333.486239] ? skb_clone+0x255/0x500 [ 333.489967] bpf_clone_redirect+0xb9/0x490 [ 333.494216] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 333.499241] ? __sched_text_start+0x8/0x8 [ 333.503398] ? retint_kernel+0x2d/0x2d [ 333.507298] ? find_held_lock+0x36/0x1c0 [ 333.511369] ? lock_acquire+0x1ed/0x520 [ 333.515346] ? bpf_test_run+0x3cb/0x780 [ 333.519330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.524877] ? check_preemption_disabled+0x48/0x200 [ 333.529913] ? kasan_check_read+0x11/0x20 [ 333.534071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.539364] ? rcu_bh_qs+0xc0/0xc0 [ 333.542916] ? preempt_schedule+0x4d/0x60 [ 333.547073] ? ___preempt_schedule+0x16/0x18 [ 333.551502] ? bpf_test_run+0x25d/0x780 [ 333.555492] ? netlink_diag_dump+0x2a0/0x2a0 [ 333.559913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.565460] ? bpf_test_init.isra.9+0x70/0x100 [ 333.570144] ? bpf_prog_test_run_skb+0x634/0xb40 [ 333.574915] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.579764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.585305] ? fput+0x130/0x1a0 [ 333.588602] ? __bpf_prog_get+0x9b/0x290 [ 333.592674] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.597519] ? bpf_prog_test_run+0x130/0x1a0 [ 333.601940] ? __x64_sys_bpf+0x3d8/0x510 [ 333.606008] ? bpf_prog_get+0x20/0x20 [ 333.609833] ? do_syscall_64+0x1b9/0x820 [ 333.613902] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 333.619273] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.624206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.629061] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.634098] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.639126] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.644158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.649021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.654408] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 333.654498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 333.661259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.661264] Call Trace: [ 333.661271] [ 333.661289] dump_stack+0x1c4/0x2b4 [ 333.661305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.661331] warn_alloc.cold.119+0xb7/0x1bd [ 333.667983] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.677185] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.679743] syz-executor5 cpuset= [ 333.681895] ? lock_downgrade+0x900/0x900 [ 333.685494] syz5 [ 333.690719] ? trace_hardirqs_off+0xb8/0x310 [ 333.695014] mems_allowed=0 [ 333.705504] ? trace_hardirqs_off+0xb8/0x310 [ 333.731653] __alloc_pages_slowpath+0x2667/0x2d80 [ 333.736544] ? warn_alloc+0x120/0x120 [ 333.740374] ? __lock_acquire+0x7ec/0x4ec0 [ 333.744622] ? warn_alloc+0x120/0x120 [ 333.748430] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 333.754233] ? print_usage_bug+0xc0/0xc0 [ 333.758297] ? warn_alloc+0x120/0x120 [ 333.762113] ? print_usage_bug+0xc0/0xc0 [ 333.766181] ? mark_held_locks+0x130/0x130 [ 333.770419] ? mark_held_locks+0x130/0x130 [ 333.774679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.780223] ? should_fail+0x22d/0xd01 [ 333.784127] ? graph_lock+0x170/0x170 [ 333.787933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.793055] ? __lock_acquire+0x7ec/0x4ec0 [ 333.797298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.802929] ? should_fail+0x22d/0xd01 [ 333.806831] ? mark_held_locks+0x130/0x130 [ 333.811075] ? mark_held_locks+0x130/0x130 [ 333.815317] ? lock_downgrade+0x900/0x900 [ 333.819474] ? graph_lock+0x170/0x170 [ 333.823280] ? graph_lock+0x170/0x170 [ 333.827086] ? graph_lock+0x170/0x170 [ 333.830905] ? print_usage_bug+0xc0/0xc0 [ 333.834988] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.839415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.844954] ? check_preemption_disabled+0x48/0x200 [ 333.849985] ? check_preemption_disabled+0x48/0x200 [ 333.855013] ? __lock_is_held+0xb5/0x140 [ 333.859082] __alloc_pages_nodemask+0xa80/0xde0 [ 333.863755] ? graph_lock+0x170/0x170 [ 333.867610] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.872626] ? graph_lock+0x170/0x170 [ 333.876442] ? find_held_lock+0x36/0x1c0 [ 333.880517] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.885236] ? lock_downgrade+0x900/0x900 [ 333.889395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.894944] cache_grow_begin+0x91/0x8c0 [ 333.899022] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.903449] fallback_alloc+0x203/0x2e0 [ 333.907433] ____cache_alloc_node+0x1c7/0x1e0 [ 333.911935] kmem_cache_alloc_node+0xe3/0x730 [ 333.916433] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 333.921538] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.926132] __alloc_skb+0x119/0x770 [ 333.929851] ? calc_wheel_index+0x220/0x220 [ 333.934357] ? skb_scrub_packet+0x490/0x490 [ 333.938692] ? vprintk_default+0x28/0x30 [ 333.942766] ? vprintk_func+0x85/0x181 [ 333.946672] ? printk+0xa7/0xcf [ 333.949954] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 333.954780] new_skb+0x26/0x1c0 [ 333.958062] aoecmd_cfg+0x279/0x7f0 [ 333.961705] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 333.966041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.971596] ? check_preemption_disabled+0x48/0x200 [ 333.976658] ? check_preemption_disabled+0x48/0x200 [ 333.981688] ? __lock_is_held+0xb5/0x140 [ 333.985775] discover_timer+0x50/0x60 [ 333.989597] call_timer_fn+0x272/0x920 [ 333.993501] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.998347] ? process_timeout+0x40/0x40 [ 334.002410] ? find_held_lock+0x36/0x1c0 [ 334.006497] ? mark_held_locks+0xc7/0x130 [ 334.010650] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.015146] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.019655] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.024499] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 334.029084] ? trace_hardirqs_on+0xbd/0x310 [ 334.033404] ? kasan_check_read+0x11/0x20 [ 334.037552] ? __run_timers+0x7da/0xc70 [ 334.041542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.047016] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.051888] __run_timers+0x7e5/0xc70 [ 334.055705] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.061074] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.066108] ? graph_lock+0x170/0x170 [ 334.069917] ? print_usage_bug+0xc0/0xc0 [ 334.073980] ? lock_release+0x970/0x970 [ 334.077975] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.083175] ? find_held_lock+0x36/0x1c0 [ 334.087255] ? graph_lock+0x170/0x170 [ 334.091069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.096617] ? check_preemption_disabled+0x48/0x200 [ 334.101650] ? __lock_is_held+0xb5/0x140 [ 334.105712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.111253] ? check_preemption_disabled+0x48/0x200 [ 334.116276] run_timer_softirq+0x52/0xb0 [ 334.120353] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.125390] __do_softirq+0x30b/0xad8 [ 334.129206] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 334.134333] ? pvclock_read_flags+0x160/0x160 [ 334.138829] ? lapic_next_event+0x5a/0x90 [ 334.142980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.148521] ? check_preemption_disabled+0x48/0x200 [ 334.153534] ? check_preemption_disabled+0x48/0x200 [ 334.158580] ? kvm_clock_read+0x18/0x30 [ 334.162564] ? kvm_sched_clock_read+0x9/0x20 [ 334.167005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.172545] ? check_preemption_disabled+0x48/0x200 [ 334.177635] irq_exit+0x17f/0x1c0 [ 334.181092] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.185935] ? smp_reschedule_interrupt+0x109/0x650 [ 334.190954] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.196858] ? interrupt_entry+0xb5/0xf0 [ 334.200934] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.205950] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.210969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.215906] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.220920] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.225960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.231496] ? check_preemption_disabled+0x48/0x200 [ 334.236511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.242058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.246912] apic_timer_interrupt+0xf/0x20 [ 334.251156] [ 334.253395] RIP: 0010:console_unlock+0xfdf/0x1160 [ 334.258326] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 334.277263] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 334.284996] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 334.292264] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 334.299533] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 334.306799] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 334.314065] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 334.321342] ? netconsole_netdev_event+0x280/0x280 [ 334.326285] ? console_unlock+0xfd6/0x1160 [ 334.330542] ? devkmsg_read+0xbb0/0xbb0 [ 334.334531] ? lock_release+0x970/0x970 [ 334.338505] ? retint_kernel+0x2d/0x2d [ 334.342421] vprintk_emit+0x33d/0x930 [ 334.346229] ? wake_up_klogd+0x180/0x180 [ 334.350303] ? find_held_lock+0x36/0x1c0 [ 334.354376] ? mark_held_locks+0xc7/0x130 [ 334.358531] vprintk_default+0x28/0x30 [ 334.362421] vprintk_func+0x7e/0x181 [ 334.366140] printk+0xa7/0xcf [ 334.369246] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 334.374001] ? kasan_check_write+0x14/0x20 [ 334.378248] ? do_raw_spin_lock+0xc1/0x200 [ 334.382495] show_free_areas.cold.120+0x1f34/0x215d [ 334.387546] ? si_meminfo_node+0x260/0x260 [ 334.391795] ? __lock_acquire+0x7ec/0x4ec0 [ 334.396052] ? __lock_acquire+0x7ec/0x4ec0 [ 334.400344] ? __lock_acquire+0x7ec/0x4ec0 [ 334.404606] ? mark_held_locks+0x130/0x130 [ 334.408930] ? mark_held_locks+0x130/0x130 [ 334.413186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.418743] ? graph_lock+0x170/0x170 [ 334.422546] ? put_dec+0x3b/0xf0 [ 334.425927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.431487] ? number+0x972/0xca0 [ 334.434943] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 334.439955] ? print_usage_bug+0xc0/0xc0 [ 334.444012] ? find_held_lock+0x36/0x1c0 [ 334.448083] ? serial8250_console_write+0x8b3/0xb10 [ 334.453122] ? lock_downgrade+0x900/0x900 [ 334.457281] ? mark_held_locks+0xc7/0x130 [ 334.461429] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.465870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.470629] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.475209] ? retint_kernel+0x2d/0x2d [ 334.479099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.483854] ? trace_hardirqs_off+0x310/0x310 [ 334.488364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.493137] ? retint_kernel+0x2d/0x2d [ 334.497029] ? netconsole_netdev_event+0x280/0x280 [ 334.501995] ? console_unlock+0xfd6/0x1160 [ 334.506235] ? console_unlock+0xfdf/0x1160 [ 334.510481] ? console_unlock+0x9ba/0x1160 [ 334.514731] ? devkmsg_read+0xbb0/0xbb0 [ 334.518723] ? vprintk_emit+0x7f7/0x930 [ 334.522704] ? lock_release+0x970/0x970 [ 334.526697] ? preempt_count_add+0x7d/0x160 [ 334.531027] ? wake_up_klogd+0x11a/0x180 [ 334.535107] ? console_device+0xc0/0xc0 [ 334.539083] ? do_raw_spin_lock+0xc1/0x200 [ 334.543329] ? vprintk_emit+0x268/0x930 [ 334.547310] ? wake_up_klogd+0x180/0x180 [ 334.551372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.556144] ? trace_hardirqs_off+0x310/0x310 [ 334.560638] ? retint_kernel+0x1b/0x2d [ 334.564527] ? trace_hardirqs_on+0x310/0x310 [ 334.568950] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.573717] ? retint_kernel+0x2d/0x2d [ 334.577624] ? arch_local_irq_restore+0x45/0x52 [ 334.582298] ? snapshot_ioctl+0x57d/0xce0 [ 334.586450] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 334.591228] ? show_mem+0x1e/0x17b [ 334.594774] show_mem+0x34/0x17b [ 334.598146] dump_header+0x2f1/0xf72 [ 334.601885] ? pagefault_out_of_memory+0x197/0x197 [ 334.606822] ? mark_held_locks+0x130/0x130 [ 334.611071] ? mark_held_locks+0x130/0x130 [ 334.615327] ? __lock_acquire+0x7ec/0x4ec0 [ 334.619561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.624189] ? trace_hardirqs_on+0xbd/0x310 [ 334.628508] ? kasan_check_read+0x11/0x20 [ 334.632665] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.638133] ? graph_lock+0x170/0x170 [ 334.641964] ? graph_lock+0x170/0x170 [ 334.645767] ? print_usage_bug+0xc0/0xc0 [ 334.649841] ? _raw_spin_unlock_irq+0x60/0x80 [ 334.654341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.659882] ? find_held_lock+0x36/0x1c0 [ 334.663949] ? mark_held_locks+0xc7/0x130 [ 334.668100] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.673206] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.678342] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.682925] ? trace_hardirqs_on+0xbd/0x310 [ 334.687243] ? kasan_check_read+0x11/0x20 [ 334.691393] ? ___ratelimit+0x36f/0x655 [ 334.695370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.700824] ? trace_hardirqs_on+0x310/0x310 [ 334.705233] ? lock_downgrade+0x900/0x900 [ 334.709385] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.714491] ? ___ratelimit+0xaa/0x655 [ 334.718383] ? idr_get_free+0xec0/0xec0 [ 334.722375] ? kasan_check_write+0x14/0x20 [ 334.726640] ? do_raw_spin_lock+0xc1/0x200 [ 334.730888] oom_kill_process.cold.27+0x10/0x903 [ 334.735768] ? graph_lock+0x170/0x170 [ 334.739597] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.744716] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 334.750444] ? oom_evaluate_task+0x540/0x540 [ 334.754859] ? find_held_lock+0x36/0x1c0 [ 334.758931] ? out_of_memory+0x974/0x1430 [ 334.763095] ? lock_downgrade+0x900/0x900 [ 334.767246] ? __rcu_read_unlock+0x2e5/0x2f0 [ 334.771678] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.777474] ? kasan_check_read+0x11/0x20 [ 334.781627] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.786905] ? rcu_bh_qs+0xc0/0xc0 [ 334.790467] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.795480] ? oom_evaluate_task+0x302/0x540 [ 334.799911] out_of_memory+0xa84/0x1430 [ 334.804424] ? oom_killer_disable+0x3a0/0x3a0 [ 334.808921] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 334.813858] ? __mutex_add_waiter+0x2a0/0x2a0 [ 334.818370] __alloc_pages_slowpath+0x2318/0x2d80 [ 334.823260] ? warn_alloc+0x120/0x120 [ 334.827091] ? find_get_entry+0x2f2/0xc40 [ 334.831250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.836790] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 334.841733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.847295] ? should_fail+0x22d/0xd01 [ 334.851185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.856308] ? __lock_is_held+0xb5/0x140 [ 334.860398] ? __lock_is_held+0xb5/0x140 [ 334.864474] ? ___might_sleep+0x1ed/0x300 [ 334.868626] ? lock_release+0x970/0x970 [ 334.872626] ? arch_local_save_flags+0x40/0x40 [ 334.877226] ? __might_sleep+0x95/0x190 [ 334.881210] __alloc_pages_nodemask+0xa80/0xde0 [ 334.885907] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.890926] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.896727] ? kasan_check_read+0x11/0x20 [ 334.900879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.906159] ? graph_lock+0x170/0x170 [ 334.909963] ? print_usage_bug+0xc0/0xc0 [ 334.914028] ? graph_lock+0x170/0x170 [ 334.917871] ? graph_lock+0x170/0x170 [ 334.921690] ? __do_page_cache_readahead+0x7ce/0x980 [ 334.926799] ? find_held_lock+0x36/0x1c0 [ 334.930879] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 334.936428] alloc_pages_current+0x10c/0x210 [ 334.940836] ? lock_downgrade+0x900/0x900 [ 334.944990] __page_cache_alloc+0x38f/0x5b0 [ 334.949313] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.955108] ? kasan_check_read+0x11/0x20 [ 334.959260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.964540] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 334.969220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.974762] ? check_preemption_disabled+0x48/0x200 [ 334.979789] filemap_fault+0x1594/0x25f0 [ 334.983981] ? __lock_page_or_retry+0xa00/0xa00 [ 334.988655] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.994447] ? kasan_check_read+0x11/0x20 [ 334.998605] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.003882] ? rcu_bh_qs+0xc0/0xc0 [ 335.007454] ? filemap_map_pages+0xdea/0x1980 [ 335.011967] ? find_get_pages_range_tag+0x1320/0x1320 [ 335.017155] ? rcu_bh_qs+0xc0/0xc0 [ 335.020708] ? unwind_dump+0x190/0x190 [ 335.024647] ? graph_lock+0x170/0x170 [ 335.028482] ? is_bpf_text_address+0xd3/0x170 [ 335.032985] ? __kernel_text_address+0xd/0x40 [ 335.037494] ? lock_acquire+0x1ed/0x520 [ 335.041469] ? ext4_filemap_fault+0x7a/0xad [ 335.045801] ? lock_release+0x970/0x970 [ 335.049783] ? arch_local_save_flags+0x40/0x40 [ 335.054363] ? __kasan_slab_free+0x102/0x150 [ 335.058769] ? kasan_slab_free+0xe/0x10 [ 335.062744] ? kfree+0xcf/0x230 [ 335.066023] ? print_usage_bug+0xc0/0xc0 [ 335.070087] ? __vfs_read+0x117/0x9b0 [ 335.073931] ? down_read+0xb0/0x1d0 [ 335.077558] ? ext4_filemap_fault+0x7a/0xad [ 335.081893] ? __down_interruptible+0x700/0x700 [ 335.086605] ext4_filemap_fault+0x82/0xad [ 335.090770] __do_fault+0x100/0x6b0 [ 335.094401] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.099853] ? print_bad_pte+0x6c0/0x6c0 [ 335.103916] ? __kasan_slab_free+0x119/0x150 [ 335.108327] ? pmd_val+0x88/0x100 [ 335.111783] ? add_mm_counter_fast+0xd0/0xd0 [ 335.116189] ? pmd_val+0x88/0x100 [ 335.119643] ? add_mm_counter_fast+0xd0/0xd0 [ 335.124085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.129646] __handle_mm_fault+0x3709/0x53e0 [ 335.134079] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 335.138927] ? graph_lock+0x170/0x170 [ 335.142730] ? print_usage_bug+0xc0/0xc0 [ 335.146813] ? graph_lock+0x170/0x170 [ 335.150617] ? graph_lock+0x170/0x170 [ 335.154437] ? handle_mm_fault+0x42a/0xc70 [ 335.158680] ? lock_downgrade+0x900/0x900 [ 335.162832] ? check_preemption_disabled+0x48/0x200 [ 335.167858] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.173655] ? kasan_check_read+0x11/0x20 [ 335.177808] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.183126] ? rcu_bh_qs+0xc0/0xc0 [ 335.186671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.192122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.197661] ? check_preemption_disabled+0x48/0x200 [ 335.202686] handle_mm_fault+0x54f/0xc70 [ 335.206757] ? __handle_mm_fault+0x53e0/0x53e0 [ 335.211342] ? find_vma+0x34/0x190 [ 335.214935] __do_page_fault+0x67d/0xed0 [ 335.219005] ? mm_fault_error+0x380/0x380 [ 335.223205] ? trace_hardirqs_off+0xb8/0x310 [ 335.227675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.233069] ? trace_hardirqs_on+0x310/0x310 [ 335.237483] do_page_fault+0xf2/0x7e0 [ 335.241288] ? vmalloc_sync_all+0x30/0x30 [ 335.245438] ? error_entry+0x70/0xd0 [ 335.249155] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.254172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.259135] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.264062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.268926] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.273941] ? trace_hardirqs_off+0x310/0x310 [ 335.278439] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.283458] ? prepare_exit_to_usermode+0x291/0x3b0 [ 335.288502] ? page_fault+0x8/0x30 [ 335.292055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.296902] ? page_fault+0x8/0x30 [ 335.300445] page_fault+0x1e/0x30 [ 335.303925] RIP: 0033:0x7f5a2d7341fd [ 335.307641] Code: Bad RIP value. [ 335.311002] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 335.316365] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 335.323635] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 335.330901] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 335.338169] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 335.345441] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 335.352738] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 335.352743] warn_alloc_show_mem: 1 callbacks suppressed [ 335.352751] Mem-Info: [ 335.360066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.365480] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 335.365480] active_file:11 inactive_file:4 isolated_file:0 [ 335.365480] unevictable:0 dirty:0 writeback:0 unstable:0 [ 335.365480] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 335.365480] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 335.365480] free:13629 free_pcp:124 free_cma:0 [ 335.367866] Call Trace: [ 335.377253] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 335.410038] [ 335.412634] Node 0 [ 335.440301] dump_stack+0x1c4/0x2b4 [ 335.442454] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.444662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.448258] lowmem_reserve[]: 0 [ 335.473789] warn_alloc.cold.119+0xb7/0x1bd [ 335.478945] 2819 6323 [ 335.482247] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.486537] 6323 [ 335.489038] ? lock_downgrade+0x900/0x900 [ 335.493873] Node 0 [ 335.495932] ? trace_hardirqs_off+0xb8/0x310 [ 335.500075] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 335.502283] ? trace_hardirqs_off+0xb8/0x310 [ 335.506674] lowmem_reserve[]: 0 [ 335.533403] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.537801] 0 3503 [ 335.541158] ? warn_alloc+0x120/0x120 [ 335.545950] 3503 [ 335.548188] ? trace_hardirqs_on+0x310/0x310 [ 335.551978] Node 0 [ 335.554036] ? warn_alloc+0x120/0x120 [ 335.558458] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 335.560663] ? print_usage_bug+0xc0/0xc0 [ 335.564431] lowmem_reserve[]: 0 [ 335.592630] ? warn_alloc+0x120/0x120 [ 335.596659] 0 0 [ 335.599941] ? ktime_get+0x2e1/0x440 [ 335.603729] 0 [ 335.605713] ? print_usage_bug+0xc0/0xc0 [ 335.609404] Node 0 [ 335.611202] ? __lock_acquire+0x7ec/0x4ec0 [ 335.615292] DMA: [ 335.617524] ? __lock_acquire+0x7ec/0x4ec0 [ 335.621734] 1*4kB [ 335.623791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.627991] (U) 0*8kB [ 335.630164] ? should_fail+0x22d/0xd01 [ 335.635670] 0*16kB 1*32kB [ 335.638185] ? __lock_acquire+0x7ec/0x4ec0 [ 335.642054] (U) [ 335.644894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.649125] 2*64kB (U) [ 335.651111] ? __lock_acquire+0x7ec/0x4ec0 [ 335.656192] 1*128kB (U) [ 335.658813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.663031] 1*256kB (U) [ 335.665708] ? __lock_acquire+0x7ec/0x4ec0 [ 335.670783] 0*512kB 1*1024kB [ 335.673459] ? should_fail+0x22d/0xd01 [ 335.677667] (U) [ 335.680773] ? mark_held_locks+0x130/0x130 [ 335.684644] 1*2048kB (M) [ 335.686628] ? mark_held_locks+0x130/0x130 [ 335.690841] 3*4096kB [ 335.693602] ? mark_held_locks+0xc7/0x130 [ 335.697817] (M) [ 335.700228] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 335.704348] = 15908kB [ 335.706320] ? graph_lock+0x170/0x170 [ 335.711314] Node 0 [ 335.713732] ? print_usage_bug+0xc0/0xc0 [ 335.717502] DMA32: 4*4kB [ 335.719748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.723785] (M) 0*8kB [ 335.726562] ? check_preemption_disabled+0x48/0x200 [ 335.732075] 2*16kB (M) [ 335.734590] ? check_preemption_disabled+0x48/0x200 [ 335.739598] 2*32kB (M) [ 335.742194] ? __lock_is_held+0xb5/0x140 [ 335.748046] 4*64kB (M) [ 335.750648] __alloc_pages_nodemask+0xa80/0xde0 [ 335.754688] 3*128kB (M) [ 335.757276] ? graph_lock+0x170/0x170 [ 335.761919] 3*256kB (M) [ 335.764623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.768395] 4*512kB (UM) [ 335.771067] ? graph_lock+0x170/0x170 [ 335.776053] 3*1024kB (UM) [ 335.778829] ? find_held_lock+0x36/0x1c0 [ 335.782604] 3*2048kB (M) [ 335.785455] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.789484] 3*4096kB (M) [ 335.792299] ? lock_downgrade+0x900/0x900 [ 335.796932] = 25072kB [ 335.796940] Node 0 [ 335.799874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.804458] Normal: [ 335.806870] cache_grow_begin+0x91/0x8c0 [ 335.809100] 725*4kB (UME) [ 335.814658] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.816961] 369*8kB (UME) [ 335.821027] fallback_alloc+0x203/0x2e0 [ 335.823837] 167*16kB (UME) [ 335.828279] ____cache_alloc_node+0x1c7/0x1e0 [ 335.831112] 75*32kB (UME) [ 335.835098] kmem_cache_alloc_node+0xe3/0x730 [ 335.837999] 33*64kB [ 335.842489] ? ipv6_get_ifaddr+0x42e/0x620 [ 335.845311] (UM) [ 335.849803] __alloc_skb+0x119/0x770 [ 335.852090] 7*128kB (UM) 0*256kB [ 335.856348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.858378] 0*512kB 0*1024kB [ 335.862099] ? skb_scrub_packet+0x490/0x490 [ 335.865515] 0*2048kB 0*4096kB [ 335.870795] ? lock_downgrade+0x900/0x900 [ 335.873872] = 13932kB [ 335.873886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.878199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.881365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.881373] 325 total pagecache pages [ 335.885513] ? refcount_sub_and_test_checked+0x203/0x310 [ 335.887940] 0 pages in swap cache [ 335.896761] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 335.902285] Swap cache stats: add 0, delete 0, find 0/0 [ 335.902293] Free swap = 0kB [ 335.910864] ? addrconf_rs_timer+0x690/0x690 [ 335.914637] Total swap = 0kB [ 335.914646] 1965979 pages RAM [ 335.920116] ndisc_alloc_skb+0x144/0x340 [ 335.923532] 0 pages HighMem/MovableOnly [ 335.923540] 342307 pages reserved [ 335.928989] ndisc_send_rs+0x331/0x6e0 [ 335.934489] 0 pages cma reserved [ 335.934571] aoe: skb alloc failure [ 335.937513] addrconf_rs_timer+0x314/0x690 [ 335.937532] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.937557] call_timer_fn+0x272/0x920 [ 335.941967] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.944945] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.948031] rsyslogd cpuset= [ 335.952116] ? process_timeout+0x40/0x40 [ 335.956059] / [ 335.959508] ? find_held_lock+0x36/0x1c0 [ 335.963373] mems_allowed=0 [ 335.966752] ? __run_timers+0x7da/0xc70 [ 336.016679] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.021173] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.025681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.029920] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.034500] ? trace_hardirqs_on+0xbd/0x310 [ 336.038823] ? kasan_check_read+0x11/0x20 [ 336.042972] ? __run_timers+0x7da/0xc70 [ 336.046965] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.052429] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.056684] __run_timers+0x7e5/0xc70 [ 336.060498] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.065867] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.070888] ? graph_lock+0x170/0x170 [ 336.074694] ? enqueue_hrtimer+0x1a5/0x560 [ 336.078927] ? lock_release+0x970/0x970 [ 336.082913] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.088118] ? find_held_lock+0x36/0x1c0 [ 336.092197] ? graph_lock+0x170/0x170 [ 336.095998] ? pvclock_read_flags+0x160/0x160 [ 336.100497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.106034] ? check_preemption_disabled+0x48/0x200 [ 336.111060] ? __lock_is_held+0xb5/0x140 [ 336.115126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.120661] ? check_preemption_disabled+0x48/0x200 [ 336.125689] run_timer_softirq+0x52/0xb0 [ 336.129754] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.134789] __do_softirq+0x30b/0xad8 [ 336.138621] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.143746] ? pvclock_read_flags+0x160/0x160 [ 336.148241] ? lapic_next_event+0x5a/0x90 [ 336.152390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.157942] ? check_preemption_disabled+0x48/0x200 [ 336.162956] ? check_preemption_disabled+0x48/0x200 [ 336.167978] ? kvm_clock_read+0x18/0x30 [ 336.171960] ? kvm_sched_clock_read+0x9/0x20 [ 336.176374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.181914] ? check_preemption_disabled+0x48/0x200 [ 336.186964] irq_exit+0x17f/0x1c0 [ 336.190419] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.195260] ? smp_reschedule_interrupt+0x109/0x650 [ 336.200285] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.206169] ? interrupt_entry+0xb5/0xf0 [ 336.210241] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.215260] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.220393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.225256] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.230274] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.235290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.240826] ? check_preemption_disabled+0x48/0x200 [ 336.245844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.251389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.256241] apic_timer_interrupt+0xf/0x20 [ 336.260470] [ 336.262714] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 336.267649] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 336.286568] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 336.294293] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 336.301587] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 336.308856] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 336.316137] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 336.323418] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 336.330745] skb_clone+0x1bb/0x500 [ 336.334293] ? skb_split+0x11e0/0x11e0 [ 336.338203] ? skb_clone+0x255/0x500 [ 336.341929] bpf_clone_redirect+0xb9/0x490 [ 336.346189] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 336.351206] ? __sched_text_start+0x8/0x8 [ 336.355360] ? retint_kernel+0x2d/0x2d [ 336.359272] ? find_held_lock+0x36/0x1c0 [ 336.363349] ? lock_acquire+0x1ed/0x520 [ 336.367336] ? bpf_test_run+0x3cb/0x780 [ 336.371315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.376856] ? check_preemption_disabled+0x48/0x200 [ 336.381878] ? kasan_check_read+0x11/0x20 [ 336.386033] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.391310] ? rcu_bh_qs+0xc0/0xc0 [ 336.394864] ? preempt_schedule+0x4d/0x60 [ 336.399038] ? ___preempt_schedule+0x16/0x18 [ 336.403456] ? bpf_test_run+0x25d/0x780 [ 336.407476] ? netlink_diag_dump+0x2a0/0x2a0 [ 336.411888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.417438] ? bpf_test_init.isra.9+0x70/0x100 [ 336.422024] ? bpf_prog_test_run_skb+0x634/0xb40 [ 336.426804] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.431651] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.437189] ? fput+0x130/0x1a0 [ 336.440470] ? __bpf_prog_get+0x9b/0x290 [ 336.444540] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.449390] ? bpf_prog_test_run+0x130/0x1a0 [ 336.453803] ? __x64_sys_bpf+0x3d8/0x510 [ 336.457883] ? bpf_prog_get+0x20/0x20 [ 336.461707] ? do_syscall_64+0x1b9/0x820 [ 336.465777] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.471145] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.476101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.480961] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.485992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.491036] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.496061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.500923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.506316] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 336.506397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 336.513175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.513183] Call Trace: [ 336.519761] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.529037] [ 336.531610] syz-executor5 cpuset= [ 336.542088] dump_stack+0x1c4/0x2b4 [ 336.544218] syz5 [ 336.547678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.551287] mems_allowed=0 [ 336.553267] warn_alloc.cold.119+0xb7/0x1bd [ 336.565664] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.570510] ? lock_downgrade+0x900/0x900 [ 336.574671] ? trace_hardirqs_off+0xb8/0x310 [ 336.579090] ? trace_hardirqs_off+0xb8/0x310 [ 336.583513] __alloc_pages_slowpath+0x2667/0x2d80 [ 336.588407] ? warn_alloc+0x120/0x120 [ 336.592210] ? __lock_acquire+0x7ec/0x4ec0 [ 336.596466] ? warn_alloc+0x120/0x120 [ 336.600314] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 336.606127] ? print_usage_bug+0xc0/0xc0 [ 336.610190] ? warn_alloc+0x120/0x120 [ 336.614005] ? print_usage_bug+0xc0/0xc0 [ 336.618096] ? mark_held_locks+0x130/0x130 [ 336.622348] ? mark_held_locks+0x130/0x130 [ 336.626601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.632140] ? should_fail+0x22d/0xd01 [ 336.636026] ? graph_lock+0x170/0x170 [ 336.639831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.644949] ? __lock_acquire+0x7ec/0x4ec0 [ 336.649188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.654295] ? should_fail+0x22d/0xd01 [ 336.658197] ? mark_held_locks+0x130/0x130 [ 336.662438] ? mark_held_locks+0x130/0x130 [ 336.666698] ? lock_downgrade+0x900/0x900 [ 336.670853] ? graph_lock+0x170/0x170 [ 336.674669] ? graph_lock+0x170/0x170 [ 336.678470] ? graph_lock+0x170/0x170 [ 336.682273] ? print_usage_bug+0xc0/0xc0 [ 336.686337] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.690751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.696288] ? check_preemption_disabled+0x48/0x200 [ 336.701314] ? check_preemption_disabled+0x48/0x200 [ 336.706340] ? __lock_is_held+0xb5/0x140 [ 336.710407] __alloc_pages_nodemask+0xa80/0xde0 [ 336.715095] ? graph_lock+0x170/0x170 [ 336.718916] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.723963] ? graph_lock+0x170/0x170 [ 336.727777] ? find_held_lock+0x36/0x1c0 [ 336.731861] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.736546] ? lock_downgrade+0x900/0x900 [ 336.740707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.746252] cache_grow_begin+0x91/0x8c0 [ 336.750333] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.754752] fallback_alloc+0x203/0x2e0 [ 336.758738] ____cache_alloc_node+0x1c7/0x1e0 [ 336.763258] kmem_cache_alloc_node+0xe3/0x730 [ 336.767756] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.772861] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.777449] __alloc_skb+0x119/0x770 [ 336.781210] ? calc_wheel_index+0x220/0x220 [ 336.785537] ? skb_scrub_packet+0x490/0x490 [ 336.789869] ? vprintk_default+0x28/0x30 [ 336.793928] ? vprintk_func+0x85/0x181 [ 336.797835] ? printk+0xa7/0xcf [ 336.801131] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 336.805895] new_skb+0x26/0x1c0 [ 336.809192] aoecmd_cfg+0x279/0x7f0 [ 336.812822] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 336.817147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.822685] ? check_preemption_disabled+0x48/0x200 [ 336.827725] ? check_preemption_disabled+0x48/0x200 [ 336.832765] ? __lock_is_held+0xb5/0x140 [ 336.836868] discover_timer+0x50/0x60 [ 336.840707] call_timer_fn+0x272/0x920 [ 336.844606] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.849460] ? process_timeout+0x40/0x40 [ 336.853513] ? find_held_lock+0x36/0x1c0 [ 336.857584] ? mark_held_locks+0xc7/0x130 [ 336.861785] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.866273] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.870791] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.875653] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.880237] ? trace_hardirqs_on+0xbd/0x310 [ 336.884557] ? kasan_check_read+0x11/0x20 [ 336.888722] ? __run_timers+0x7da/0xc70 [ 336.892695] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.898171] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.903010] __run_timers+0x7e5/0xc70 [ 336.906824] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.912189] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.917219] ? graph_lock+0x170/0x170 [ 336.921038] ? print_usage_bug+0xc0/0xc0 [ 336.925098] ? lock_release+0x970/0x970 [ 336.929074] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.934274] ? find_held_lock+0x36/0x1c0 [ 336.938341] ? graph_lock+0x170/0x170 [ 336.942163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.947713] ? check_preemption_disabled+0x48/0x200 [ 336.952744] ? __lock_is_held+0xb5/0x140 [ 336.956807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.962359] ? check_preemption_disabled+0x48/0x200 [ 336.967397] run_timer_softirq+0x52/0xb0 [ 336.971460] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.976476] __do_softirq+0x30b/0xad8 [ 336.980285] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.985394] ? pvclock_read_flags+0x160/0x160 [ 336.989903] ? lapic_next_event+0x5a/0x90 [ 336.994079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.999647] ? check_preemption_disabled+0x48/0x200 [ 337.004665] ? check_preemption_disabled+0x48/0x200 [ 337.009691] ? kvm_clock_read+0x18/0x30 [ 337.013669] ? kvm_sched_clock_read+0x9/0x20 [ 337.018080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.023624] ? check_preemption_disabled+0x48/0x200 [ 337.028689] irq_exit+0x17f/0x1c0 [ 337.032149] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.036992] ? smp_reschedule_interrupt+0x109/0x650 [ 337.042008] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.047906] ? interrupt_entry+0xb5/0xf0 [ 337.051966] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.056995] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.062027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.066872] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.071887] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.076911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.082449] ? check_preemption_disabled+0x48/0x200 [ 337.087465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.093010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.097861] apic_timer_interrupt+0xf/0x20 [ 337.102106] [ 337.104392] RIP: 0010:console_unlock+0xfdf/0x1160 [ 337.109255] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 337.128155] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 337.135863] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 337.143143] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 337.150437] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 337.157722] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 337.164988] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 337.172267] ? netconsole_netdev_event+0x280/0x280 [ 337.177237] ? console_unlock+0xfd6/0x1160 [ 337.181503] ? devkmsg_read+0xbb0/0xbb0 [ 337.185494] ? lock_release+0x970/0x970 [ 337.189484] ? retint_kernel+0x2d/0x2d [ 337.193449] vprintk_emit+0x33d/0x930 [ 337.197257] ? wake_up_klogd+0x180/0x180 [ 337.201347] ? find_held_lock+0x36/0x1c0 [ 337.205419] ? mark_held_locks+0xc7/0x130 [ 337.209572] vprintk_default+0x28/0x30 [ 337.213477] vprintk_func+0x7e/0x181 [ 337.217194] printk+0xa7/0xcf [ 337.220304] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.225190] ? kasan_check_write+0x14/0x20 [ 337.229437] ? do_raw_spin_lock+0xc1/0x200 [ 337.233702] show_free_areas.cold.120+0x1f34/0x215d [ 337.238742] ? si_meminfo_node+0x260/0x260 [ 337.242980] ? __lock_acquire+0x7ec/0x4ec0 [ 337.247239] ? __lock_acquire+0x7ec/0x4ec0 [ 337.251474] ? __lock_acquire+0x7ec/0x4ec0 [ 337.255722] ? mark_held_locks+0x130/0x130 [ 337.259961] ? mark_held_locks+0x130/0x130 [ 337.264198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.269737] ? graph_lock+0x170/0x170 [ 337.273554] ? put_dec+0x3b/0xf0 [ 337.276952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.282487] ? number+0x972/0xca0 [ 337.285945] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 337.290964] ? print_usage_bug+0xc0/0xc0 [ 337.295024] ? find_held_lock+0x36/0x1c0 [ 337.299091] ? serial8250_console_write+0x8b3/0xb10 [ 337.304107] ? lock_downgrade+0x900/0x900 [ 337.308260] ? mark_held_locks+0xc7/0x130 [ 337.312452] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.316881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.321643] ? lockdep_hardirqs_on+0x421/0x5c0 [ 337.326244] ? retint_kernel+0x2d/0x2d [ 337.330131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.334912] ? trace_hardirqs_off+0x310/0x310 [ 337.339483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.344259] ? retint_kernel+0x2d/0x2d [ 337.348165] ? netconsole_netdev_event+0x280/0x280 [ 337.353104] ? console_unlock+0xfd6/0x1160 [ 337.357339] ? console_unlock+0xfdf/0x1160 [ 337.361604] ? console_unlock+0x9ba/0x1160 [ 337.365845] ? devkmsg_read+0xbb0/0xbb0 [ 337.369816] ? vprintk_emit+0x7f7/0x930 [ 337.373787] ? lock_release+0x970/0x970 [ 337.377762] ? preempt_count_add+0x7d/0x160 [ 337.382084] ? wake_up_klogd+0x11a/0x180 [ 337.386174] ? console_device+0xc0/0xc0 [ 337.390150] ? do_raw_spin_lock+0xc1/0x200 [ 337.394409] ? vprintk_emit+0x268/0x930 [ 337.398393] ? wake_up_klogd+0x180/0x180 [ 337.402454] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.407209] ? trace_hardirqs_off+0x310/0x310 [ 337.411702] ? retint_kernel+0x1b/0x2d [ 337.415604] ? trace_hardirqs_on+0x310/0x310 [ 337.420024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.424803] ? retint_kernel+0x2d/0x2d [ 337.428705] ? arch_local_irq_restore+0x45/0x52 [ 337.433379] ? snapshot_ioctl+0x57d/0xce0 [ 337.437526] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.442303] ? show_mem+0x1e/0x17b [ 337.445845] show_mem+0x34/0x17b [ 337.449215] dump_header+0x2f1/0xf72 [ 337.452960] ? pagefault_out_of_memory+0x197/0x197 [ 337.457899] ? mark_held_locks+0x130/0x130 [ 337.462138] ? mark_held_locks+0x130/0x130 [ 337.466404] ? __lock_acquire+0x7ec/0x4ec0 [ 337.470641] ? lockdep_hardirqs_on+0x421/0x5c0 [ 337.475226] ? trace_hardirqs_on+0xbd/0x310 [ 337.479544] ? kasan_check_read+0x11/0x20 [ 337.483721] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.489205] ? graph_lock+0x170/0x170 [ 337.493006] ? graph_lock+0x170/0x170 [ 337.496809] ? print_usage_bug+0xc0/0xc0 [ 337.500876] ? _raw_spin_unlock_irq+0x60/0x80 [ 337.505402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.510957] ? find_held_lock+0x36/0x1c0 [ 337.515051] ? mark_held_locks+0xc7/0x130 [ 337.519203] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.524309] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.529412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 337.534009] ? trace_hardirqs_on+0xbd/0x310 [ 337.538325] ? kasan_check_read+0x11/0x20 [ 337.542473] ? ___ratelimit+0x36f/0x655 [ 337.546450] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.551903] ? trace_hardirqs_on+0x310/0x310 [ 337.556313] ? lock_downgrade+0x900/0x900 [ 337.560466] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.565571] ? ___ratelimit+0xaa/0x655 [ 337.569516] ? idr_get_free+0xec0/0xec0 [ 337.573490] ? kasan_check_write+0x14/0x20 [ 337.577727] ? do_raw_spin_lock+0xc1/0x200 [ 337.581975] oom_kill_process.cold.27+0x10/0x903 [ 337.586749] ? graph_lock+0x170/0x170 [ 337.590550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.595687] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 337.601405] ? oom_evaluate_task+0x540/0x540 [ 337.605819] ? find_held_lock+0x36/0x1c0 [ 337.609889] ? out_of_memory+0x974/0x1430 [ 337.614039] ? lock_downgrade+0x900/0x900 [ 337.618189] ? __rcu_read_unlock+0x2e5/0x2f0 [ 337.622613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.628444] ? kasan_check_read+0x11/0x20 [ 337.632618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.637896] ? rcu_bh_qs+0xc0/0xc0 [ 337.641441] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.646461] ? oom_evaluate_task+0x302/0x540 [ 337.650877] out_of_memory+0xa84/0x1430 [ 337.654866] ? oom_killer_disable+0x3a0/0x3a0 [ 337.659382] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 337.664319] ? __mutex_add_waiter+0x2a0/0x2a0 [ 337.668855] __alloc_pages_slowpath+0x2318/0x2d80 [ 337.673731] ? warn_alloc+0x120/0x120 [ 337.677550] ? find_get_entry+0x2f2/0xc40 [ 337.681726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.687270] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 337.692198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.697753] ? should_fail+0x22d/0xd01 [ 337.701650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.706750] ? __lock_is_held+0xb5/0x140 [ 337.710837] ? __lock_is_held+0xb5/0x140 [ 337.714926] ? ___might_sleep+0x1ed/0x300 [ 337.719071] ? lock_release+0x970/0x970 [ 337.723043] ? arch_local_save_flags+0x40/0x40 [ 337.727646] ? __might_sleep+0x95/0x190 [ 337.731651] __alloc_pages_nodemask+0xa80/0xde0 [ 337.736324] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.741337] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.747130] ? kasan_check_read+0x11/0x20 [ 337.751276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.756558] ? graph_lock+0x170/0x170 [ 337.760373] ? print_usage_bug+0xc0/0xc0 [ 337.764439] ? graph_lock+0x170/0x170 [ 337.768237] ? graph_lock+0x170/0x170 [ 337.772034] ? __do_page_cache_readahead+0x7ce/0x980 [ 337.777143] ? find_held_lock+0x36/0x1c0 [ 337.781210] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 337.786756] alloc_pages_current+0x10c/0x210 [ 337.791160] ? lock_downgrade+0x900/0x900 [ 337.795308] __page_cache_alloc+0x38f/0x5b0 [ 337.799641] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.805950] ? kasan_check_read+0x11/0x20 [ 337.810100] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.815379] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 337.820079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.825628] ? check_preemption_disabled+0x48/0x200 [ 337.830666] filemap_fault+0x1594/0x25f0 [ 337.834745] ? __lock_page_or_retry+0xa00/0xa00 [ 337.839413] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.845206] ? kasan_check_read+0x11/0x20 [ 337.849351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.854627] ? rcu_bh_qs+0xc0/0xc0 [ 337.858178] ? filemap_map_pages+0xdea/0x1980 [ 337.862707] ? find_get_pages_range_tag+0x1320/0x1320 [ 337.867915] ? rcu_bh_qs+0xc0/0xc0 [ 337.871453] ? unwind_dump+0x190/0x190 [ 337.875342] ? graph_lock+0x170/0x170 [ 337.879149] ? is_bpf_text_address+0xd3/0x170 [ 337.883665] ? __kernel_text_address+0xd/0x40 [ 337.888177] ? lock_acquire+0x1ed/0x520 [ 337.893074] ? ext4_filemap_fault+0x7a/0xad [ 337.897402] ? lock_release+0x970/0x970 [ 337.901391] ? arch_local_save_flags+0x40/0x40 [ 337.905971] ? __kasan_slab_free+0x102/0x150 [ 337.910394] ? kasan_slab_free+0xe/0x10 [ 337.914371] ? kfree+0xcf/0x230 [ 337.917677] ? print_usage_bug+0xc0/0xc0 [ 337.921739] ? __vfs_read+0x117/0x9b0 [ 337.925553] ? down_read+0xb0/0x1d0 [ 337.929187] ? ext4_filemap_fault+0x7a/0xad [ 337.933511] ? __down_interruptible+0x700/0x700 [ 337.938335] ext4_filemap_fault+0x82/0xad [ 337.942491] __do_fault+0x100/0x6b0 [ 337.946135] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.951604] ? print_bad_pte+0x6c0/0x6c0 [ 337.955670] ? __kasan_slab_free+0x119/0x150 [ 337.960081] ? pmd_val+0x88/0x100 [ 337.963538] ? add_mm_counter_fast+0xd0/0xd0 [ 337.967955] ? pmd_val+0x88/0x100 [ 337.971412] ? add_mm_counter_fast+0xd0/0xd0 [ 337.975830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.981376] __handle_mm_fault+0x3709/0x53e0 [ 337.985797] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 337.990666] ? graph_lock+0x170/0x170 [ 337.994482] ? print_usage_bug+0xc0/0xc0 [ 337.998567] ? graph_lock+0x170/0x170 [ 338.002387] ? graph_lock+0x170/0x170 [ 338.006208] ? handle_mm_fault+0x42a/0xc70 [ 338.010444] ? lock_downgrade+0x900/0x900 [ 338.014615] ? check_preemption_disabled+0x48/0x200 [ 338.019664] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.025459] ? kasan_check_read+0x11/0x20 [ 338.029628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.034908] ? rcu_bh_qs+0xc0/0xc0 [ 338.038448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.043903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.049436] ? check_preemption_disabled+0x48/0x200 [ 338.054487] handle_mm_fault+0x54f/0xc70 [ 338.058556] ? __handle_mm_fault+0x53e0/0x53e0 [ 338.063154] ? find_vma+0x34/0x190 [ 338.066718] __do_page_fault+0x67d/0xed0 [ 338.070789] ? mm_fault_error+0x380/0x380 [ 338.074940] ? trace_hardirqs_off+0xb8/0x310 [ 338.079379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.084762] ? trace_hardirqs_on+0x310/0x310 [ 338.089176] do_page_fault+0xf2/0x7e0 [ 338.092980] ? vmalloc_sync_all+0x30/0x30 [ 338.097130] ? error_entry+0x70/0xd0 [ 338.100846] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.105863] ? trace_hardirqs_on_caller+0xc0/0x310 [ 338.110793] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.115727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.120583] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.125615] ? trace_hardirqs_off+0x310/0x310 [ 338.130114] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.135139] ? prepare_exit_to_usermode+0x291/0x3b0 [ 338.140172] ? page_fault+0x8/0x30 [ 338.143715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.148561] ? page_fault+0x8/0x30 [ 338.152118] page_fault+0x1e/0x30 [ 338.155571] RIP: 0033:0x7f5a2d7341fd [ 338.159304] Code: Bad RIP value. [ 338.162687] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 338.168051] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 338.175316] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 338.182595] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 338.189874] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 338.197157] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 338.204445] warn_alloc_show_mem: 1 callbacks suppressed [ 338.204457] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 338.204459] Mem-Info: [ 338.204489] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 338.204489] active_file:11 inactive_file:4 isolated_file:0 [ 338.204489] unevictable:0 dirty:0 writeback:0 unstable:0 [ 338.204489] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 338.204489] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 338.204489] free:13629 free_pcp:124 free_cma:0 [ 338.209937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.209946] Call Trace: [ 338.217313] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 338.219713] [ 338.252490] Node 0 [ 338.261845] dump_stack+0x1c4/0x2b4 [ 338.264431] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.292070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.294186] lowmem_reserve[]: 0 [ 338.296450] warn_alloc.cold.119+0xb7/0x1bd [ 338.300058] 2819 6323 [ 338.325565] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.330726] 6323 [ 338.334007] ? lock_downgrade+0x900/0x900 [ 338.338306] Node 0 [ 338.340799] ? trace_hardirqs_off+0xb8/0x310 [ 338.345640] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 338.347680] ? trace_hardirqs_off+0xb8/0x310 [ 338.351798] lowmem_reserve[]: 0 [ 338.354056] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.358429] 0 3503 [ 338.385171] ? warn_alloc+0x120/0x120 [ 338.389546] 3503 [ 338.392841] ? trace_hardirqs_on+0x310/0x310 [ 338.397672] Node 0 [ 338.399906] ? warn_alloc+0x120/0x120 [ 338.403710] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 338.405761] ? print_usage_bug+0xc0/0xc0 [ 338.410145] lowmem_reserve[]: [ 338.412402] ? warn_alloc+0x120/0x120 [ 338.416193] 0 0 [ 338.444397] ? ktime_get+0x2e1/0x440 [ 338.448433] 0 0 [ 338.451570] ? print_usage_bug+0xc0/0xc0 [ 338.455377] Node 0 [ 338.457351] ? __lock_acquire+0x7ec/0x4ec0 [ 338.461049] DMA: 1*4kB [ 338.463046] ? __lock_acquire+0x7ec/0x4ec0 [ 338.467077] (U) 0*8kB [ 338.469324] ? kasan_check_read+0x11/0x20 [ 338.473534] 0*16kB [ 338.476138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.480345] 1*32kB (U) [ 338.482850] ? should_fail+0x22d/0xd01 [ 338.486967] 2*64kB (U) [ 338.489210] ? rcu_bh_qs+0xc0/0xc0 [ 338.494719] 1*128kB (U) [ 338.497309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.501200] 1*256kB [ 338.503787] ? __lock_acquire+0x7ec/0x4ec0 [ 338.507294] (U) 0*512kB [ 338.510007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.515083] 1*1024kB [ 338.517406] ? __lock_acquire+0x7ec/0x4ec0 [ 338.517422] ? should_fail+0x22d/0xd01 [ 338.521628] (U) 1*2048kB [ 338.524332] ? rcu_idle_enter+0x4b0/0x4b0 [ 338.529398] (M) 3*4096kB [ 338.531820] ? mark_held_locks+0x130/0x130 [ 338.536024] (M) = 15908kB [ 338.539915] ? mark_held_locks+0x130/0x130 [ 338.542659] Node 0 [ 338.546812] ? mark_held_locks+0xc7/0x130 [ 338.549538] DMA32: 4*4kB [ 338.553781] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 338.556503] (M) 0*8kB [ 338.560739] ? graph_lock+0x170/0x170 [ 338.562948] 2*16kB (M) [ 338.567101] ? print_usage_bug+0xc0/0xc0 [ 338.569837] 2*32kB [ 338.574853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.577317] (M) 4*64kB [ 338.581123] ? check_preemption_disabled+0x48/0x200 [ 338.583676] (M) 3*128kB [ 338.587752] ? check_preemption_disabled+0x48/0x200 [ 338.589958] (M) 3*256kB [ 338.595511] ? __lock_is_held+0xb5/0x140 [ 338.598060] (M) 4*512kB [ 338.603094] __alloc_pages_nodemask+0xa80/0xde0 [ 338.605725] (UM) 3*1024kB [ 338.610759] ? graph_lock+0x170/0x170 [ 338.613417] (UM) 3*2048kB [ 338.617514] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.620155] (M) 3*4096kB [ 338.624824] ? graph_lock+0x170/0x170 [ 338.627641] (M) = 25072kB [ 338.631461] ? find_held_lock+0x36/0x1c0 [ 338.634281] Node 0 [ 338.639298] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.642026] Normal: [ 338.645820] ? lock_downgrade+0x900/0x900 [ 338.648554] 725*4kB [ 338.652619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.654829] (UME) 369*8kB [ 338.659505] cache_grow_begin+0x91/0x8c0 [ 338.661799] (UME) 167*16kB [ 338.665955] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.668248] (UME) 75*32kB [ 338.673789] fallback_alloc+0x203/0x2e0 [ 338.676635] (UME) 33*64kB [ 338.680715] ____cache_alloc_node+0x1c7/0x1e0 [ 338.683646] (UM) 7*128kB [ 338.688072] kmem_cache_alloc_node+0xe3/0x730 [ 338.690891] (UM) 0*256kB [ 338.694875] ? ipv6_get_ifaddr+0x42e/0x620 [ 338.697794] 0*512kB 0*1024kB [ 338.702310] __alloc_skb+0x119/0x770 [ 338.705031] 0*2048kB 0*4096kB [ 338.709527] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.712255] = 13932kB [ 338.712269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.716487] ? skb_scrub_packet+0x490/0x490 [ 338.719572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.723278] ? lock_downgrade+0x900/0x900 [ 338.726445] 325 total pagecache pages [ 338.731734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.734134] 0 pages in swap cache [ 338.742955] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.747265] Swap cache stats: add 0, delete 0, find 0/0 [ 338.747273] Free swap = 0kB [ 338.755843] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.759966] Total swap = 0kB [ 338.763762] ? addrconf_rs_timer+0x690/0x690 [ 338.769276] 1965979 pages RAM [ 338.772737] ndisc_alloc_skb+0x144/0x340 [ 338.778154] 0 pages HighMem/MovableOnly [ 338.778163] 342307 pages reserved [ 338.783524] ndisc_send_rs+0x331/0x6e0 [ 338.786518] 0 pages cma reserved [ 338.791958] addrconf_rs_timer+0x314/0x690 [ 338.795052] aoe: skb alloc failure [ 338.799383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.803001] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.807032] call_timer_fn+0x272/0x920 [ 338.810974] rsyslogd cpuset= [ 338.814431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.818309] / [ 338.821667] ? process_timeout+0x40/0x40 [ 338.825876] mems_allowed=0 [ 338.829409] ? find_held_lock+0x36/0x1c0 [ 338.867612] ? __run_timers+0x7da/0xc70 [ 338.871601] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.876107] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.880606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.884843] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.889437] ? trace_hardirqs_on+0xbd/0x310 [ 338.893759] ? kasan_check_read+0x11/0x20 [ 338.897912] ? __run_timers+0x7da/0xc70 [ 338.901889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.907487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.911740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.915978] __run_timers+0x7e5/0xc70 [ 338.919824] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 338.925190] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.930222] ? graph_lock+0x170/0x170 [ 338.934042] ? enqueue_hrtimer+0x1a5/0x560 [ 338.938272] ? lock_release+0x970/0x970 [ 338.942264] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 338.947462] ? find_held_lock+0x36/0x1c0 [ 338.951525] ? graph_lock+0x170/0x170 [ 338.955331] ? pvclock_read_flags+0x160/0x160 [ 338.959826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.965363] ? check_preemption_disabled+0x48/0x200 [ 338.970393] ? __lock_is_held+0xb5/0x140 [ 338.974454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.979991] ? check_preemption_disabled+0x48/0x200 [ 338.985016] run_timer_softirq+0x52/0xb0 [ 338.989075] ? rcu_read_lock_sched_held+0x108/0x120 [ 338.994101] __do_softirq+0x30b/0xad8 [ 338.997916] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.003053] ? pvclock_read_flags+0x160/0x160 [ 339.007543] ? lapic_next_event+0x5a/0x90 [ 339.011715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.017263] ? check_preemption_disabled+0x48/0x200 [ 339.022278] ? check_preemption_disabled+0x48/0x200 [ 339.027297] ? kvm_clock_read+0x18/0x30 [ 339.031283] ? kvm_sched_clock_read+0x9/0x20 [ 339.035714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.041281] ? check_preemption_disabled+0x48/0x200 [ 339.046322] irq_exit+0x17f/0x1c0 [ 339.049772] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.054628] ? smp_reschedule_interrupt+0x109/0x650 [ 339.059682] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.065567] ? interrupt_entry+0xb5/0xf0 [ 339.069643] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.074658] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.079681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.084525] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.089539] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.094555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.100107] ? check_preemption_disabled+0x48/0x200 [ 339.105141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.110689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.115545] apic_timer_interrupt+0xf/0x20 [ 339.119780] [ 339.122022] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 339.126955] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 339.145856] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 339.153565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 339.160860] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 339.168128] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 339.175391] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 339.182660] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 339.189967] skb_clone+0x1bb/0x500 [ 339.193510] ? skb_split+0x11e0/0x11e0 [ 339.197410] ? skb_clone+0x255/0x500 [ 339.201134] bpf_clone_redirect+0xb9/0x490 [ 339.205378] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 339.210397] ? __sched_text_start+0x8/0x8 [ 339.214547] ? retint_kernel+0x2d/0x2d [ 339.218449] ? find_held_lock+0x36/0x1c0 [ 339.222519] ? lock_acquire+0x1ed/0x520 [ 339.226496] ? bpf_test_run+0x3cb/0x780 [ 339.230471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.236005] ? check_preemption_disabled+0x48/0x200 [ 339.241040] ? kasan_check_read+0x11/0x20 [ 339.245252] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.250527] ? rcu_bh_qs+0xc0/0xc0 [ 339.254070] ? preempt_schedule+0x4d/0x60 [ 339.258222] ? ___preempt_schedule+0x16/0x18 [ 339.262637] ? bpf_test_run+0x25d/0x780 [ 339.266627] ? netlink_diag_dump+0x2a0/0x2a0 [ 339.271040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.276588] ? bpf_test_init.isra.9+0x70/0x100 [ 339.281199] ? bpf_prog_test_run_skb+0x634/0xb40 [ 339.285977] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.290818] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.296355] ? fput+0x130/0x1a0 [ 339.299661] ? __bpf_prog_get+0x9b/0x290 [ 339.303727] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.308590] ? bpf_prog_test_run+0x130/0x1a0 [ 339.313020] ? __x64_sys_bpf+0x3d8/0x510 [ 339.317080] ? bpf_prog_get+0x20/0x20 [ 339.320925] ? do_syscall_64+0x1b9/0x820 [ 339.324984] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 339.330354] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.335299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.340162] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.345177] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.350196] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.355219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.360073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.365498] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 339.365530] rcu: INFO: rcu_preempt self-detected stall on CPU [ 339.372344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.372353] Call Trace: [ 339.387567] [ 339.390462] rcu: 1-...!: (1 GPs behind) idle=e42/1/0x4000000000000004 softirq=14887/14888 fqs=0 [ 339.392285] dump_stack+0x1c4/0x2b4 [ 339.392301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.392327] warn_alloc.cold.119+0xb7/0x1bd [ 339.392343] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.392359] ? lock_downgrade+0x900/0x900 [ 339.392379] ? trace_hardirqs_off+0xb8/0x310 [ 339.392399] ? trace_hardirqs_off+0xb8/0x310 [ 339.392420] __alloc_pages_slowpath+0x2667/0x2d80 [ 339.392459] ? warn_alloc+0x120/0x120 [ 339.392473] ? __lock_acquire+0x7ec/0x4ec0 [ 339.392489] ? warn_alloc+0x120/0x120 [ 339.401829] rcu: [ 339.405453] ? print_usage_bug+0xc0/0xc0 [ 339.410623] (t=10557 jiffies g=14793 q=7) [ 339.414937] ? warn_alloc+0x120/0x120 [ 339.419767] rcu: rcu_preempt kthread starved for 10557 jiffies! g14793 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 339.423896] ? print_usage_bug+0xc0/0xc0 [ 339.428280] rcu: RCU grace-period kthread stack dump: [ 339.432680] ? mark_held_locks+0x130/0x130 [ 339.437500] rcu_preempt R [ 339.441327] ? mark_held_locks+0x130/0x130 [ 339.445533] running task [ 339.449325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.451457] 22952 10 2 0x80000000 [ 339.455521] ? should_fail+0x22d/0xd01 [ 339.459733] Call Trace: [ 339.463527] ? graph_lock+0x170/0x170 [ 339.473995] __schedule+0x86c/0x1ed0 [ 339.478043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.483233] ? __sched_text_start+0x8/0x8 [ 339.487448] ? __lock_acquire+0x7ec/0x4ec0 [ 339.490535] ? __mod_timer+0x6f6/0x1870 [ 339.494758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.497951] ? add_timer_on+0x9f0/0x9f0 [ 339.503474] ? should_fail+0x22d/0xd01 [ 339.507611] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.511487] ? mark_held_locks+0x130/0x130 [ 339.514054] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.517839] ? mark_held_locks+0x130/0x130 [ 339.521538] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.526641] ? lock_downgrade+0x900/0x900 [ 339.530788] ? trace_hardirqs_on+0xbd/0x310 [ 339.535002] ? graph_lock+0x170/0x170 [ 339.538958] ? kasan_check_read+0x11/0x20 [ 339.544046] ? graph_lock+0x170/0x170 [ 339.548004] ? prepare_to_swait_event+0x25a/0x800 [ 339.551877] ? graph_lock+0x170/0x170 [ 339.556964] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.561185] ? print_usage_bug+0xc0/0xc0 [ 339.566275] schedule+0xfe/0x460 [ 339.570492] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.570508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.575082] ? __schedule+0x1ed0/0x1ed0 [ 339.579215] ? check_preemption_disabled+0x48/0x200 [ 339.583523] ? prepare_to_swait_event+0x25a/0x800 [ 339.587305] ? check_preemption_disabled+0x48/0x200 [ 339.587327] ? __lock_is_held+0xb5/0x140 [ 339.591457] ? __init_swait_queue_head+0x150/0x150 [ 339.595272] __alloc_pages_nodemask+0xa80/0xde0 [ 339.600113] ? __lockdep_init_map+0x105/0x590 [ 339.603939] ? graph_lock+0x170/0x170 [ 339.609392] ? lockdep_init_map+0x9/0x10 [ 339.613448] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.616799] schedule_timeout+0x140/0x260 [ 339.621184] ? graph_lock+0x170/0x170 [ 339.621210] ? find_held_lock+0x36/0x1c0 [ 339.626724] ? usleep_range+0x1a0/0x1a0 [ 339.630692] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.635689] ? __next_timer_interrupt+0x1a0/0x1a0 [ 339.640515] ? lock_downgrade+0x900/0x900 [ 339.645535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.649594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.654507] rcu_gp_kthread+0x9d9/0x2310 [ 339.659160] cache_grow_begin+0x91/0x8c0 [ 339.663660] ? rcu_gp_init+0x1830/0x1830 [ 339.667425] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.671590] ? update_curr+0x344/0xbe0 [ 339.676616] fallback_alloc+0x203/0x2e0 [ 339.680760] ? graph_lock+0x170/0x170 [ 339.684548] ____cache_alloc_node+0x1c7/0x1e0 [ 339.688600] ? __account_cfs_rq_runtime+0x790/0x790 [ 339.692593] kmem_cache_alloc_node+0xe3/0x730 [ 339.697238] ? __lock_acquire+0x7ec/0x4ec0 [ 339.702065] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.706197] ? graph_lock+0x170/0x170 [ 339.711719] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.717240] ? mark_held_locks+0x130/0x130 [ 339.721297] __alloc_skb+0x119/0x770 [ 339.725369] ? __lock_is_held+0xb5/0x140 [ 339.729416] ? calc_wheel_index+0x220/0x220 [ 339.733810] ? __account_cfs_rq_runtime+0x790/0x790 [ 339.737681] ? skb_scrub_packet+0x490/0x490 [ 339.741666] ? set_next_entity+0x30c/0xc40 [ 339.745448] ? vprintk_default+0x28/0x30 [ 339.749920] ? mark_held_locks+0x130/0x130 [ 339.749937] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.754936] ? vprintk_func+0x85/0x181 [ 339.759525] ? select_task_rq_fair+0x34f0/0x34f0 [ 339.763742] ? printk+0xa7/0xcf [ 339.768851] ? __enqueue_entity+0x10d/0x1f0 [ 339.772636] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.777208] ? graph_lock+0x170/0x170 [ 339.781447] new_skb+0x26/0x1c0 [ 339.785140] ? register_lock_class+0xe1/0x29b0 [ 339.789186] aoecmd_cfg+0x279/0x7f0 [ 339.793491] ? graph_lock+0x170/0x170 [ 339.798496] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 339.802921] ? __update_load_avg_se+0x310/0xb90 [ 339.807142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.811293] ? register_lock_class+0xe0/0x29b0 [ 339.815521] ? check_preemption_disabled+0x48/0x200 [ 339.820526] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.824391] ? check_preemption_disabled+0x48/0x200 [ 339.824416] ? __lock_is_held+0xb5/0x140 [ 339.829152] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.832424] discover_timer+0x50/0x60 [ 339.836727] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.841484] call_timer_fn+0x272/0x920 [ 339.845284] ? trace_hardirqs_on+0xbd/0x310 [ 339.848563] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.853137] ? kasan_check_read+0x11/0x20 [ 339.856744] ? process_timeout+0x40/0x40 [ 339.856751] ? find_held_lock+0x36/0x1c0 [ 339.856763] ? mark_held_locks+0xc7/0x130 [ 339.856772] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.856780] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.856787] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.856795] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.856803] ? trace_hardirqs_on+0xbd/0x310 [ 339.856810] ? kasan_check_read+0x11/0x20 [ 339.856818] ? __run_timers+0x7da/0xc70 [ 339.856827] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.856841] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.856849] __run_timers+0x7e5/0xc70 [ 339.856864] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.856872] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.856880] ? graph_lock+0x170/0x170 [ 339.856890] ? print_usage_bug+0xc0/0xc0 [ 339.856897] ? lock_release+0x970/0x970 [ 339.856906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.856920] ? find_held_lock+0x36/0x1c0 [ 339.856935] ? graph_lock+0x170/0x170 [ 339.856945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.856952] ? check_preemption_disabled+0x48/0x200 [ 339.856966] ? __lock_is_held+0xb5/0x140 [ 339.856974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.856982] ? check_preemption_disabled+0x48/0x200 [ 339.856993] run_timer_softirq+0x52/0xb0 [ 339.857001] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.857010] __do_softirq+0x30b/0xad8 [ 339.857024] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.857036] ? pvclock_read_flags+0x160/0x160 [ 339.857044] ? lapic_next_event+0x5a/0x90 [ 339.857053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.857060] ? check_preemption_disabled+0x48/0x200 [ 339.857066] ? check_preemption_disabled+0x48/0x200 [ 339.857077] ? kvm_clock_read+0x18/0x30 [ 339.857090] ? kvm_sched_clock_read+0x9/0x20 [ 339.857118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.857138] ? check_preemption_disabled+0x48/0x200 [ 339.860930] ? mark_held_locks+0x130/0x130 [ 339.865254] irq_exit+0x17f/0x1c0 [ 339.869901] ? alloc_chunk+0xc1/0x420 [ 339.875429] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.879997] ? kasan_check_write+0x14/0x20 [ 339.885013] ? smp_reschedule_interrupt+0x109/0x650 [ 339.889501] ? finish_task_switch+0x2f5/0x900 [ 339.894512] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.898559] ? __switch_to_asm+0x40/0x70 [ 339.903055] ? interrupt_entry+0xb5/0xf0 [ 339.906841] ? preempt_notifier_register+0x200/0x200 [ 339.911407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.915275] ? __switch_to_asm+0x34/0x70 [ 339.919598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.924419] ? __switch_to_asm+0x34/0x70 [ 339.928552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.932617] ? __switch_to_asm+0x40/0x70 [ 339.936887] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.941025] ? __switch_to_asm+0x40/0x70 [ 339.945500] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.945517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.949998] ? __switch_to_asm+0x34/0x70 [ 339.954936] ? check_preemption_disabled+0x48/0x200 [ 339.959501] ? __switch_to_asm+0x40/0x70 [ 339.963806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.963828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.967961] ? __switch_to_asm+0x34/0x70 [ 339.971923] apic_timer_interrupt+0xf/0x20 [ 339.977358] ? __switch_to_asm+0x34/0x70 [ 339.982182] [ 339.985989] ? __switch_to_asm+0x40/0x70 [ 339.991340] RIP: 0010:console_unlock+0xfdf/0x1160 [ 339.996350] ? __switch_to_asm+0x40/0x70 [ 340.000134] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 340.004178] ? __switch_to_asm+0x34/0x70 [ 340.008163] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 [ 340.013345] ? __switch_to_asm+0x40/0x70 [ 340.017386] ORIG_RAX: ffffffffffffff13 [ 340.021180] ? __schedule+0x874/0x1ed0 [ 340.026695] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 340.026708] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 340.031717] ? __switch_to_asm+0x40/0x70 [ 340.035755] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 340.035766] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 340.041303] ? __switch_to_asm+0x40/0x70 [ 340.046308] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 340.046327] ? netconsole_netdev_event+0x280/0x280 [ 340.050385] ? graph_lock+0x170/0x170 [ 340.055405] ? console_unlock+0xfd6/0x1160 [ 340.059206] ? __sched_text_start+0x8/0x8 [ 340.064311] ? devkmsg_read+0xbb0/0xbb0 [ 340.068789] ? find_held_lock+0x36/0x1c0 [ 340.072920] ? lock_release+0x970/0x970 [ 340.078450] ? __kthread_parkme+0xce/0x1a0 [ 340.083444] ? retint_kernel+0x2d/0x2d [ 340.088448] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.092421] vprintk_emit+0x33d/0x930 [ 340.096803] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.102326] ? wake_up_klogd+0x180/0x180 [ 340.107325] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.111553] ? find_held_lock+0x36/0x1c0 [ 340.114994] ? trace_hardirqs_on+0xbd/0x310 [ 340.118786] ? mark_held_locks+0xc7/0x130 [ 340.123623] ? kasan_check_read+0x11/0x20 [ 340.127862] vprintk_default+0x28/0x30 [ 340.132865] ? __kthread_parkme+0xce/0x1a0 [ 340.137341] vprintk_func+0x7e/0x181 [ 340.143214] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.147286] printk+0xa7/0xcf [ 340.151331] ? kasan_check_write+0x14/0x20 [ 340.156438] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 340.161444] ? do_raw_spin_lock+0xc1/0x200 [ 340.165486] ? kasan_check_write+0x14/0x20 [ 340.170492] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.174537] ? do_raw_spin_lock+0xc1/0x200 [ 340.179369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.183435] show_free_areas.cold.120+0x1f34/0x215d [ 340.188428] ? __kthread_parkme+0xfb/0x1a0 [ 340.192505] ? si_meminfo_node+0x260/0x260 [ 340.197495] kthread+0x35a/0x420 [ 340.203027] ? __lock_acquire+0x7ec/0x4ec0 [ 340.207107] ? rcu_gp_init+0x1830/0x1830 [ 340.212108] ? __lock_acquire+0x7ec/0x4ec0 [ 340.216159] ? kthread_bind+0x40/0x40 [ 340.221692] ? __lock_acquire+0x7ec/0x4ec0 [ 340.226523] ret_from_fork+0x3a/0x50 [ 340.230585] ? mark_held_locks+0x130/0x130 [ 340.234805] NMI backtrace for cpu 1 [ 340.238842] ? mark_held_locks+0x130/0x130 [ 340.520505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.526046] ? graph_lock+0x170/0x170 [ 340.529849] ? put_dec+0x3b/0xf0 [ 340.533224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.538764] ? number+0x972/0xca0 [ 340.542225] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 340.547245] ? print_usage_bug+0xc0/0xc0 [ 340.551309] ? find_held_lock+0x36/0x1c0 [ 340.555383] ? serial8250_console_write+0x8b3/0xb10 [ 340.560401] ? lock_downgrade+0x900/0x900 [ 340.564558] ? mark_held_locks+0xc7/0x130 [ 340.568719] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.573137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.577915] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.582500] ? retint_kernel+0x2d/0x2d [ 340.586403] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.591180] ? trace_hardirqs_off+0x310/0x310 [ 340.595699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.600466] ? retint_kernel+0x2d/0x2d [ 340.604360] ? netconsole_netdev_event+0x280/0x280 [ 340.609298] ? console_unlock+0xfd6/0x1160 [ 340.613555] ? console_unlock+0xfdf/0x1160 [ 340.617810] ? console_unlock+0x9ba/0x1160 [ 340.622072] ? devkmsg_read+0xbb0/0xbb0 [ 340.626049] ? vprintk_emit+0x7f7/0x930 [ 340.630043] ? lock_release+0x970/0x970 [ 340.634033] ? preempt_count_add+0x7d/0x160 [ 340.638401] ? wake_up_klogd+0x11a/0x180 [ 340.642483] ? console_device+0xc0/0xc0 [ 340.646474] ? do_raw_spin_lock+0xc1/0x200 [ 340.650724] ? vprintk_emit+0x268/0x930 [ 340.654708] ? wake_up_klogd+0x180/0x180 [ 340.658774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.663529] ? trace_hardirqs_off+0x310/0x310 [ 340.668023] ? retint_kernel+0x1b/0x2d [ 340.671944] ? trace_hardirqs_on+0x310/0x310 [ 340.676383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.681146] ? retint_kernel+0x2d/0x2d [ 340.685044] ? arch_local_irq_restore+0x45/0x52 [ 340.689736] ? snapshot_ioctl+0x57d/0xce0 [ 340.693887] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 340.698648] ? show_mem+0x1e/0x17b [ 340.702192] show_mem+0x34/0x17b [ 340.705563] dump_header+0x2f1/0xf72 [ 340.709298] ? pagefault_out_of_memory+0x197/0x197 [ 340.714238] ? mark_held_locks+0x130/0x130 [ 340.718536] ? mark_held_locks+0x130/0x130 [ 340.722768] ? __lock_acquire+0x7ec/0x4ec0 [ 340.727002] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.731595] ? trace_hardirqs_on+0xbd/0x310 [ 340.735929] ? kasan_check_read+0x11/0x20 [ 340.740078] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.745538] ? graph_lock+0x170/0x170 [ 340.749333] ? graph_lock+0x170/0x170 [ 340.753137] ? print_usage_bug+0xc0/0xc0 [ 340.757202] ? _raw_spin_unlock_irq+0x60/0x80 [ 340.761715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.767272] ? find_held_lock+0x36/0x1c0 [ 340.771345] ? mark_held_locks+0xc7/0x130 [ 340.775499] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.780617] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.785739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.790338] ? trace_hardirqs_on+0xbd/0x310 [ 340.794660] ? kasan_check_read+0x11/0x20 [ 340.798812] ? ___ratelimit+0x36f/0x655 [ 340.802792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.808247] ? trace_hardirqs_on+0x310/0x310 [ 340.812660] ? lock_downgrade+0x900/0x900 [ 340.816813] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.821926] ? ___ratelimit+0xaa/0x655 [ 340.825813] ? idr_get_free+0xec0/0xec0 [ 340.829785] ? kasan_check_write+0x14/0x20 [ 340.834020] ? do_raw_spin_lock+0xc1/0x200 [ 340.838265] oom_kill_process.cold.27+0x10/0x903 [ 340.843032] ? graph_lock+0x170/0x170 [ 340.846836] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.851948] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 340.857666] ? oom_evaluate_task+0x540/0x540 [ 340.862080] ? find_held_lock+0x36/0x1c0 [ 340.866178] ? out_of_memory+0x974/0x1430 [ 340.870328] ? lock_downgrade+0x900/0x900 [ 340.874480] ? __rcu_read_unlock+0x2e5/0x2f0 [ 340.878905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.884727] ? kasan_check_read+0x11/0x20 [ 340.888879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.894163] ? rcu_bh_qs+0xc0/0xc0 [ 340.897708] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.902724] ? oom_evaluate_task+0x302/0x540 [ 340.907136] out_of_memory+0xa84/0x1430 [ 340.911143] ? oom_killer_disable+0x3a0/0x3a0 [ 340.915651] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 340.920599] ? __mutex_add_waiter+0x2a0/0x2a0 [ 340.925108] __alloc_pages_slowpath+0x2318/0x2d80 [ 340.929999] ? warn_alloc+0x120/0x120 [ 340.933827] ? find_get_entry+0x2f2/0xc40 [ 340.937985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.943523] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 340.948450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.953991] ? should_fail+0x22d/0xd01 [ 340.957890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.962995] ? __lock_is_held+0xb5/0x140 [ 340.967100] ? __lock_is_held+0xb5/0x140 [ 340.971178] ? ___might_sleep+0x1ed/0x300 [ 340.975326] ? lock_release+0x970/0x970 [ 340.979299] ? arch_local_save_flags+0x40/0x40 [ 340.983912] ? __might_sleep+0x95/0x190 [ 340.987930] __alloc_pages_nodemask+0xa80/0xde0 [ 340.992631] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.997654] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.003484] ? kasan_check_read+0x11/0x20 [ 341.007650] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.012934] ? graph_lock+0x170/0x170 [ 341.016738] ? print_usage_bug+0xc0/0xc0 [ 341.020806] ? graph_lock+0x170/0x170 [ 341.024624] ? graph_lock+0x170/0x170 [ 341.028421] ? __do_page_cache_readahead+0x7ce/0x980 [ 341.033532] ? find_held_lock+0x36/0x1c0 [ 341.037626] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 341.043174] alloc_pages_current+0x10c/0x210 [ 341.047613] ? lock_downgrade+0x900/0x900 [ 341.051794] __page_cache_alloc+0x38f/0x5b0 [ 341.056134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.061930] ? kasan_check_read+0x11/0x20 [ 341.066096] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.071380] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 341.076054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.081603] ? check_preemption_disabled+0x48/0x200 [ 341.086625] filemap_fault+0x1594/0x25f0 [ 341.090700] ? __lock_page_or_retry+0xa00/0xa00 [ 341.095380] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.101181] ? kasan_check_read+0x11/0x20 [ 341.105331] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.110619] ? rcu_bh_qs+0xc0/0xc0 [ 341.114175] ? filemap_map_pages+0xdea/0x1980 [ 341.118705] ? find_get_pages_range_tag+0x1320/0x1320 [ 341.123923] ? rcu_bh_qs+0xc0/0xc0 [ 341.127489] ? unwind_dump+0x190/0x190 [ 341.131376] ? graph_lock+0x170/0x170 [ 341.135201] ? is_bpf_text_address+0xd3/0x170 [ 341.139702] ? __kernel_text_address+0xd/0x40 [ 341.144209] ? lock_acquire+0x1ed/0x520 [ 341.148196] ? ext4_filemap_fault+0x7a/0xad [ 341.152552] ? lock_release+0x970/0x970 [ 341.156573] ? arch_local_save_flags+0x40/0x40 [ 341.161167] ? __kasan_slab_free+0x102/0x150 [ 341.165573] ? kasan_slab_free+0xe/0x10 [ 341.169561] ? kfree+0xcf/0x230 [ 341.172885] ? print_usage_bug+0xc0/0xc0 [ 341.176947] ? __vfs_read+0x117/0x9b0 [ 341.180768] ? down_read+0xb0/0x1d0 [ 341.184389] ? ext4_filemap_fault+0x7a/0xad [ 341.188710] ? __down_interruptible+0x700/0x700 [ 341.193435] ext4_filemap_fault+0x82/0xad [ 341.197595] __do_fault+0x100/0x6b0 [ 341.201223] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.206673] ? print_bad_pte+0x6c0/0x6c0 [ 341.210729] ? __kasan_slab_free+0x119/0x150 [ 341.215136] ? pmd_val+0x88/0x100 [ 341.218631] ? add_mm_counter_fast+0xd0/0xd0 [ 341.223052] ? pmd_val+0x88/0x100 [ 341.226508] ? add_mm_counter_fast+0xd0/0xd0 [ 341.230918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.236461] __handle_mm_fault+0x3709/0x53e0 [ 341.240876] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 341.245736] ? graph_lock+0x170/0x170 [ 341.249541] ? print_usage_bug+0xc0/0xc0 [ 341.253628] ? graph_lock+0x170/0x170 [ 341.257425] ? graph_lock+0x170/0x170 [ 341.261259] ? handle_mm_fault+0x42a/0xc70 [ 341.265510] ? lock_downgrade+0x900/0x900 [ 341.269655] ? check_preemption_disabled+0x48/0x200 [ 341.274676] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.280471] ? kasan_check_read+0x11/0x20 [ 341.284618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.289893] ? rcu_bh_qs+0xc0/0xc0 [ 341.293431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.298878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.304409] ? check_preemption_disabled+0x48/0x200 [ 341.309429] handle_mm_fault+0x54f/0xc70 [ 341.313491] ? __handle_mm_fault+0x53e0/0x53e0 [ 341.318091] ? find_vma+0x34/0x190 [ 341.321684] __do_page_fault+0x67d/0xed0 [ 341.325757] ? mm_fault_error+0x380/0x380 [ 341.329899] ? trace_hardirqs_off+0xb8/0x310 [ 341.334306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.339665] ? trace_hardirqs_on+0x310/0x310 [ 341.344075] do_page_fault+0xf2/0x7e0 [ 341.347900] ? vmalloc_sync_all+0x30/0x30 [ 341.352045] ? error_entry+0x70/0xd0 [ 341.355771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.360781] ? trace_hardirqs_on_caller+0xc0/0x310 [ 341.365706] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.370632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.375471] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.380482] ? trace_hardirqs_off+0x310/0x310 [ 341.384979] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.389995] ? prepare_exit_to_usermode+0x291/0x3b0 [ 341.395014] ? page_fault+0x8/0x30 [ 341.398571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.403455] ? page_fault+0x8/0x30 [ 341.407015] page_fault+0x1e/0x30 [ 341.410466] RIP: 0033:0x7f5a2d7341fd [ 341.414183] Code: Bad RIP value. [ 341.417557] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 341.422943] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 341.430249] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 341.437521] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 341.444792] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 341.452067] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 341.459380] warn_alloc_show_mem: 1 callbacks suppressed [ 341.459392] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 341.459394] Mem-Info: [ 341.459424] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 341.459424] active_file:11 inactive_file:4 isolated_file:0 [ 341.459424] unevictable:0 dirty:0 writeback:0 unstable:0 [ 341.459424] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 341.459424] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 341.459424] free:13629 free_pcp:124 free_cma:0 [ 341.464791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.464801] Call Trace: [ 341.472099] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 341.474513] [ 341.507318] Node 0 [ 341.516692] dump_stack+0x1c4/0x2b4 [ 341.519279] 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 [ 341.546943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.549088] lowmem_reserve[]: 0 [ 341.551353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.554945] 2819 6323 [ 341.580471] ? trace_hardirqs_off+0xb8/0x310 [ 341.585659] 6323 [ 341.588955] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 341.594460] Node 0 [ 341.596966] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 341.601367] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 341.603404] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 341.608035] lowmem_reserve[]: 0 [ 341.610294] arch_trigger_cpumask_backtrace+0x14/0x20 [ 341.615456] 0 3503 [ 341.642265] rcu_dump_cpu_stacks+0x175/0x1c2 [ 341.647522] 3503 [ 341.650815] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.655977] Node 0 [ 341.658220] print_cpu_stall.cold.78+0x2d3/0x524 [ 341.662639] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 341.664682] ? rcu_dynticks_snap+0x30/0x30 [ 341.669670] lowmem_reserve[]: 0 [ 341.671915] ? check_preemption_disabled+0x48/0x200 [ 341.676640] 0 0 [ 341.704873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.709116] 0 [ 341.712407] ? check_preemption_disabled+0x48/0x200 [ 341.717409] Node 0 [ 341.719386] ? check_preemption_disabled+0x48/0x200 [ 341.724888] DMA: 1*4kB [ 341.726713] ? rcu_test_sync_prims+0x30/0x30 [ 341.731708] (U) 0*8kB [ 341.733974] ? __lock_is_held+0xb5/0x140 [ 341.738950] 0*16kB 1*32kB [ 341.741573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.745961] (U) 2*64kB [ 341.748480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.752507] (U) 1*128kB [ 341.755360] ? check_preemption_disabled+0x48/0x200 [ 341.760867] (U) 1*256kB [ 341.763466] rcu_check_callbacks+0xfd9/0x1990 [ 341.768966] (U) 0*512kB [ 341.771668] ? rcu_cpu_stall_reset+0x220/0x220 [ 341.776644] 1*1024kB (U) [ 341.779324] ? lock_release+0x970/0x970 [ 341.783786] 1*2048kB (M) [ 341.786471] ? graph_lock+0x170/0x170 [ 341.791012] 3*4096kB (M) [ 341.793778] ? graph_lock+0x170/0x170 [ 341.797723] = 15908kB [ 341.797732] Node 0 [ 341.800488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.804726] DMA32: 4*4kB [ 341.807495] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 341.811274] (M) 0*8kB [ 341.813691] ? kvm_set_tsc_khz+0x540/0x540 [ 341.815899] 2*16kB (M) [ 341.821450] ? graph_lock+0x170/0x170 [ 341.824170] 2*32kB (M) [ 341.828773] ? timekeeping_advance+0x3cc/0xc00 [ 341.831251] 4*64kB (M) [ 341.835509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.838061] 3*128kB (M) [ 341.841869] ? check_preemption_disabled+0x48/0x200 [ 341.844425] 3*256kB (M) [ 341.849010] ? check_preemption_disabled+0x48/0x200 [ 341.851566] 4*512kB [ 341.857118] ? trace_hardirqs_off+0xb8/0x310 [ 341.859758] (UM) [ 341.864785] ? __lock_is_held+0xb5/0x140 [ 341.867439] 3*1024kB (UM) [ 341.872461] ? trace_hardirqs_on+0x310/0x310 [ 341.874760] 3*2048kB (M) [ 341.879196] ? check_preemption_disabled+0x48/0x200 [ 341.881233] 3*4096kB (M) [ 341.885312] ? raise_softirq+0x199/0x420 [ 341.888122] = 25072kB [ 341.888131] Node 0 [ 341.892537] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 341.895268] Normal: 725*4kB [ 341.900295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.903035] (UME) [ 341.907097] ? check_preemption_disabled+0x48/0x200 [ 341.909473] 369*8kB (UME) [ 341.911719] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.916371] 167*16kB (UME) [ 341.919399] ? hrtimer_run_queues+0x9a/0x400 [ 341.924918] 75*32kB (UME) [ 341.927102] ? run_local_timers+0x19b/0x230 [ 341.932082] 33*64kB (UM) [ 341.935415] ? timer_clear_idle+0x90/0x90 [ 341.940928] 7*128kB (UM) [ 341.943868] ? debug_smp_processor_id+0x1c/0x20 [ 341.948257] 0*256kB 0*512kB [ 341.951114] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 341.955405] 0*1024kB 0*2048kB [ 341.958189] ? account_process_tick+0x282/0x350 [ 341.962302] 0*4096kB = 13932kB [ 341.965109] update_process_times+0x2d/0x70 [ 341.969758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.972764] tick_sched_handle+0x9f/0x180 [ 341.978715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.978723] 325 total pagecache pages [ 341.981924] tick_sched_timer+0x45/0x130 [ 341.986592] 0 pages in swap cache [ 341.989780] __hrtimer_run_queues+0x41c/0x10d0 [ 341.994092] Swap cache stats: add 0, delete 0, find 0/0 [ 341.994101] Free swap = 0kB [ 342.002938] ? tick_sched_do_timer+0x1a0/0x1a0 [ 342.007060] Total swap = 0kB [ 342.015634] ? hrtimer_start_range_ns+0xe00/0xe00 [ 342.019410] 1965979 pages RAM [ 342.023468] ? pvclock_read_flags+0x160/0x160 [ 342.026894] 0 pages HighMem/MovableOnly [ 342.026903] 342307 pages reserved [ 342.031519] ? trace_hardirqs_on+0x310/0x310 [ 342.036852] 0 pages cma reserved [ 342.036958] aoe: skb alloc failure [ 342.039945] ? kvm_clock_read+0x18/0x30 [ 342.044837] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 342.047528] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 342.052364] rsyslogd cpuset= [ 342.055492] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 342.059968] / [ 342.063958] ? do_timer+0x50/0x50 [ 342.067405] mems_allowed=0 [ 342.071806] ? trace_hardirqs_on+0x310/0x310 [ 342.118501] ? do_raw_spin_lock+0xc1/0x200 [ 342.122745] hrtimer_interrupt+0x313/0x780 [ 342.127003] smp_apic_timer_interrupt+0x1a1/0x760 [ 342.131852] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.137738] ? interrupt_entry+0xb5/0xf0 [ 342.141803] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.146822] ? ____cache_alloc_node+0x1c7/0x1e0 [ 342.151498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.156344] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.161372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.166246] apic_timer_interrupt+0xf/0x20 [ 342.170491] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 342.175859] Code: 40 7e 0f 85 32 ff ff ff e8 b5 b1 3e ff e9 28 ff ff ff e8 0c f5 c2 ff 48 83 3d ec 25 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a f1 [ 342.194759] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 342.202478] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100342aa969 [ 342.209746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 342.217021] RBP: ffff8801daf074c0 R08: ffff8801a1554b48 R09: 0000000000000002 [ 342.224291] R10: 0000000000000000 R11: ffff8801a1554280 R12: ffff8801d9be7680 [ 342.231555] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 342.238842] ? apic_timer_interrupt+0xa/0x20 [ 342.243269] ? ipv6_get_ifaddr+0x42e/0x620 [ 342.247532] __alloc_skb+0x119/0x770 [ 342.251247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.256527] ? skb_scrub_packet+0x490/0x490 [ 342.260846] ? lock_downgrade+0x900/0x900 [ 342.265003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.270544] ? refcount_sub_and_test_checked+0x203/0x310 [ 342.276004] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 342.281455] ? addrconf_rs_timer+0x690/0x690 [ 342.285890] ndisc_alloc_skb+0x144/0x340 [ 342.289958] ndisc_send_rs+0x331/0x6e0 [ 342.293958] addrconf_rs_timer+0x314/0x690 [ 342.298197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.302446] call_timer_fn+0x272/0x920 [ 342.306334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.310571] ? process_timeout+0x40/0x40 [ 342.314636] ? find_held_lock+0x36/0x1c0 [ 342.318718] ? __run_timers+0x7da/0xc70 [ 342.322696] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.327204] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.331698] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.335931] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 342.340512] ? trace_hardirqs_on+0xbd/0x310 [ 342.344833] ? kasan_check_read+0x11/0x20 [ 342.348989] ? __run_timers+0x7da/0xc70 [ 342.352963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.358426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.362666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.366914] __run_timers+0x7e5/0xc70 [ 342.370723] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 342.376107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 342.381136] ? graph_lock+0x170/0x170 [ 342.384940] ? enqueue_hrtimer+0x1a5/0x560 [ 342.389171] ? lock_release+0x970/0x970 [ 342.393158] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 342.398354] ? find_held_lock+0x36/0x1c0 [ 342.402417] ? graph_lock+0x170/0x170 [ 342.406220] ? pvclock_read_flags+0x160/0x160 [ 342.410763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.416312] ? check_preemption_disabled+0x48/0x200 [ 342.421337] ? __lock_is_held+0xb5/0x140 [ 342.425412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.430962] ? check_preemption_disabled+0x48/0x200 [ 342.436003] run_timer_softirq+0x52/0xb0 [ 342.440061] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.445079] __do_softirq+0x30b/0xad8 [ 342.448897] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 342.454007] ? pvclock_read_flags+0x160/0x160 [ 342.458502] ? lapic_next_event+0x5a/0x90 [ 342.462651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.468205] ? check_preemption_disabled+0x48/0x200 [ 342.473218] ? check_preemption_disabled+0x48/0x200 [ 342.478241] ? kvm_clock_read+0x18/0x30 [ 342.482225] ? kvm_sched_clock_read+0x9/0x20 [ 342.486660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.492194] ? check_preemption_disabled+0x48/0x200 [ 342.497261] irq_exit+0x17f/0x1c0 [ 342.500720] smp_apic_timer_interrupt+0x1cb/0x760 [ 342.505561] ? smp_reschedule_interrupt+0x109/0x650 [ 342.510617] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.516520] ? interrupt_entry+0xb5/0xf0 [ 342.520591] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.525609] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.530627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.535468] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.540483] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.545509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.551045] ? check_preemption_disabled+0x48/0x200 [ 342.556058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.561664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.566532] apic_timer_interrupt+0xf/0x20 [ 342.570774] [ 342.573032] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 342.577979] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 342.596880] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 342.604597] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 342.611880] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 342.619149] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 342.626414] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 342.633680] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 342.641002] skb_clone+0x1bb/0x500 [ 342.644551] ? skb_split+0x11e0/0x11e0 [ 342.648472] ? skb_clone+0x255/0x500 [ 342.652196] bpf_clone_redirect+0xb9/0x490 [ 342.656441] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 342.661462] ? __sched_text_start+0x8/0x8 [ 342.665620] ? retint_kernel+0x2d/0x2d [ 342.669518] ? find_held_lock+0x36/0x1c0 [ 342.673611] ? lock_acquire+0x1ed/0x520 [ 342.677612] ? bpf_test_run+0x3cb/0x780 [ 342.681615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.687151] ? check_preemption_disabled+0x48/0x200 [ 342.692168] ? kasan_check_read+0x11/0x20 [ 342.696317] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.701603] ? rcu_bh_qs+0xc0/0xc0 [ 342.705143] ? preempt_schedule+0x4d/0x60 [ 342.709290] ? ___preempt_schedule+0x16/0x18 [ 342.713710] ? bpf_test_run+0x25d/0x780 [ 342.717701] ? netlink_diag_dump+0x2a0/0x2a0 [ 342.722120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.727675] ? bpf_test_init.isra.9+0x70/0x100 [ 342.732263] ? bpf_prog_test_run_skb+0x634/0xb40 [ 342.737046] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 342.741892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.747430] ? fput+0x130/0x1a0 [ 342.750715] ? __bpf_prog_get+0x9b/0x290 [ 342.754781] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 342.759625] ? bpf_prog_test_run+0x130/0x1a0 [ 342.764050] ? __x64_sys_bpf+0x3d8/0x510 [ 342.768113] ? bpf_prog_get+0x20/0x20 [ 342.771949] ? do_syscall_64+0x1b9/0x820 [ 342.776010] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 342.781381] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.786312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.791162] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.796195] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 342.801241] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.806280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.811129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.816510] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 342.817038] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 342.823370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.823379] Call Trace: [ 342.830030] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 342.839416] [ 342.842005] syz-executor5 cpuset= [ 342.852493] dump_stack+0x1c4/0x2b4 [ 342.854648] syz5 [ 342.858110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.861732] mems_allowed=0 [ 342.863713] warn_alloc.cold.119+0xb7/0x1bd [ 342.876150] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.880997] ? lock_downgrade+0x900/0x900 [ 342.885157] ? trace_hardirqs_off+0xb8/0x310 [ 342.889605] ? trace_hardirqs_off+0xb8/0x310 [ 342.894026] __alloc_pages_slowpath+0x2667/0x2d80 [ 342.898894] ? mark_held_locks+0x130/0x130 [ 342.903140] ? warn_alloc+0x120/0x120 [ 342.906947] ? warn_alloc+0x120/0x120 [ 342.910768] ? print_usage_bug+0xc0/0xc0 [ 342.914833] ? warn_alloc+0x120/0x120 [ 342.918636] ? print_usage_bug+0xc0/0xc0 [ 342.922718] ? lock_downgrade+0x900/0x900 [ 342.926913] ? perf_event_task_tick+0xa75/0xfa0 [ 342.931622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.937176] ? should_fail+0x22d/0xd01 [ 342.941071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.946178] ? __lock_acquire+0x7ec/0x4ec0 [ 342.950422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.955523] ? __lock_acquire+0x7ec/0x4ec0 [ 342.959776] ? should_fail+0x22d/0xd01 [ 342.963676] ? mark_held_locks+0x130/0x130 [ 342.967946] ? mark_held_locks+0x130/0x130 [ 342.972186] ? graph_lock+0x170/0x170 [ 342.975989] ? graph_lock+0x170/0x170 [ 342.979792] ? print_usage_bug+0xc0/0xc0 [ 342.983858] ? lock_release+0x970/0x970 [ 342.987838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.993377] ? check_preemption_disabled+0x48/0x200 [ 342.998392] ? check_preemption_disabled+0x48/0x200 [ 343.003422] ? __lock_is_held+0xb5/0x140 [ 343.007489] __alloc_pages_nodemask+0xa80/0xde0 [ 343.012176] ? graph_lock+0x170/0x170 [ 343.016000] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.021033] ? graph_lock+0x170/0x170 [ 343.024848] ? find_held_lock+0x36/0x1c0 [ 343.028936] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.033644] ? lock_downgrade+0x900/0x900 [ 343.037802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.043347] cache_grow_begin+0x91/0x8c0 [ 343.047412] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.051832] fallback_alloc+0x203/0x2e0 [ 343.055826] ____cache_alloc_node+0x1c7/0x1e0 [ 343.060385] kmem_cache_alloc_node+0xe3/0x730 [ 343.064881] ? ipv6_get_ifaddr+0x42e/0x620 [ 343.069129] __alloc_skb+0x119/0x770 [ 343.072846] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.078130] ? skb_scrub_packet+0x490/0x490 [ 343.082454] ? lock_downgrade+0x900/0x900 [ 343.086629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.092170] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.097640] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.103107] ? addrconf_rs_timer+0x690/0x690 [ 343.107543] ndisc_alloc_skb+0x144/0x340 [ 343.111643] ndisc_send_rs+0x331/0x6e0 [ 343.115558] addrconf_rs_timer+0x314/0x690 [ 343.119815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.124079] call_timer_fn+0x272/0x920 [ 343.127967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.132233] ? process_timeout+0x40/0x40 [ 343.136294] ? find_held_lock+0x36/0x1c0 [ 343.140390] ? mark_held_locks+0xc7/0x130 [ 343.144543] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.149049] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.153543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.157781] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 343.162370] ? trace_hardirqs_on+0xbd/0x310 [ 343.166688] ? kasan_check_read+0x11/0x20 [ 343.170840] ? __run_timers+0x7da/0xc70 [ 343.174822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.180417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.184652] __run_timers+0x7e5/0xc70 [ 343.188466] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.193831] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.198852] ? graph_lock+0x170/0x170 [ 343.202672] ? print_usage_bug+0xc0/0xc0 [ 343.206733] ? lock_release+0x970/0x970 [ 343.210711] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.215909] ? find_held_lock+0x36/0x1c0 [ 343.220004] ? graph_lock+0x170/0x170 [ 343.223808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.229346] ? check_preemption_disabled+0x48/0x200 [ 343.234389] ? __lock_is_held+0xb5/0x140 [ 343.238454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.244005] ? check_preemption_disabled+0x48/0x200 [ 343.249028] run_timer_softirq+0x52/0xb0 [ 343.253094] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.258113] __do_softirq+0x30b/0xad8 [ 343.261926] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.267047] ? pvclock_read_flags+0x160/0x160 [ 343.271539] ? lapic_next_event+0x5a/0x90 [ 343.275686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.281220] ? check_preemption_disabled+0x48/0x200 [ 343.286235] ? check_preemption_disabled+0x48/0x200 [ 343.291257] ? kvm_clock_read+0x18/0x30 [ 343.295231] ? kvm_sched_clock_read+0x9/0x20 [ 343.299670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.305206] ? check_preemption_disabled+0x48/0x200 [ 343.310234] irq_exit+0x17f/0x1c0 [ 343.313705] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.318550] ? smp_reschedule_interrupt+0x109/0x650 [ 343.323621] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.329508] ? interrupt_entry+0xb5/0xf0 [ 343.333567] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.338605] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.343626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.348486] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.353497] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.358513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.364045] ? check_preemption_disabled+0x48/0x200 [ 343.369062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.374627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.379522] apic_timer_interrupt+0xf/0x20 [ 343.383752] [ 343.385995] RIP: 0010:console_unlock+0xfdf/0x1160 [ 343.390840] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 343.409740] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 343.417453] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 343.424735] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 343.432014] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 343.439287] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 343.446570] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 343.453866] ? netconsole_netdev_event+0x280/0x280 [ 343.458823] ? console_unlock+0xfd6/0x1160 [ 343.463094] ? devkmsg_read+0xbb0/0xbb0 [ 343.467071] ? lock_release+0x970/0x970 [ 343.471050] ? retint_kernel+0x2d/0x2d [ 343.474987] vprintk_emit+0x33d/0x930 [ 343.478834] ? wake_up_klogd+0x180/0x180 [ 343.482913] ? find_held_lock+0x36/0x1c0 [ 343.486982] ? mark_held_locks+0xc7/0x130 [ 343.491137] vprintk_default+0x28/0x30 [ 343.495031] vprintk_func+0x7e/0x181 [ 343.498750] printk+0xa7/0xcf [ 343.501855] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 343.506618] ? kasan_check_write+0x14/0x20 [ 343.510855] ? do_raw_spin_lock+0xc1/0x200 [ 343.515104] show_free_areas.cold.120+0x1f34/0x215d [ 343.520154] ? si_meminfo_node+0x260/0x260 [ 343.524409] ? __lock_acquire+0x7ec/0x4ec0 [ 343.528660] ? __lock_acquire+0x7ec/0x4ec0 [ 343.532896] ? __lock_acquire+0x7ec/0x4ec0 [ 343.537143] ? mark_held_locks+0x130/0x130 [ 343.541397] ? mark_held_locks+0x130/0x130 [ 343.545637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.551177] ? graph_lock+0x170/0x170 [ 343.554982] ? put_dec+0x3b/0xf0 [ 343.558355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.563889] ? number+0x972/0xca0 [ 343.567346] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 343.572368] ? print_usage_bug+0xc0/0xc0 [ 343.576432] ? find_held_lock+0x36/0x1c0 [ 343.580501] ? serial8250_console_write+0x8b3/0xb10 [ 343.585547] ? lock_downgrade+0x900/0x900 [ 343.589714] ? mark_held_locks+0xc7/0x130 [ 343.593883] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.598308] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.603093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 343.607676] ? retint_kernel+0x2d/0x2d [ 343.611566] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.616347] ? trace_hardirqs_off+0x310/0x310 [ 343.620857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.625624] ? retint_kernel+0x2d/0x2d [ 343.629517] ? netconsole_netdev_event+0x280/0x280 [ 343.634455] ? console_unlock+0xfd6/0x1160 [ 343.638691] ? console_unlock+0xfdf/0x1160 [ 343.642931] ? console_unlock+0x9ba/0x1160 [ 343.647178] ? devkmsg_read+0xbb0/0xbb0 [ 343.651151] ? vprintk_emit+0x7f7/0x930 [ 343.655130] ? lock_release+0x970/0x970 [ 343.659112] ? preempt_count_add+0x7d/0x160 [ 343.663434] ? wake_up_klogd+0x11a/0x180 [ 343.667500] ? console_device+0xc0/0xc0 [ 343.671476] ? do_raw_spin_lock+0xc1/0x200 [ 343.675751] ? vprintk_emit+0x268/0x930 [ 343.679748] ? wake_up_klogd+0x180/0x180 [ 343.683810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.688568] ? trace_hardirqs_off+0x310/0x310 [ 343.693071] ? retint_kernel+0x1b/0x2d [ 343.696990] ? trace_hardirqs_on+0x310/0x310 [ 343.701424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.706187] ? retint_kernel+0x2d/0x2d [ 343.710085] ? arch_local_irq_restore+0x45/0x52 [ 343.714759] ? snapshot_ioctl+0x57d/0xce0 [ 343.718924] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 343.723717] ? show_mem+0x1e/0x17b [ 343.727258] show_mem+0x34/0x17b [ 343.730626] dump_header+0x2f1/0xf72 [ 343.734383] ? pagefault_out_of_memory+0x197/0x197 [ 343.739330] ? mark_held_locks+0x130/0x130 [ 343.743562] ? mark_held_locks+0x130/0x130 [ 343.747809] ? __lock_acquire+0x7ec/0x4ec0 [ 343.752039] ? lockdep_hardirqs_on+0x421/0x5c0 [ 343.756620] ? trace_hardirqs_on+0xbd/0x310 [ 343.760940] ? kasan_check_read+0x11/0x20 [ 343.765093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.770562] ? graph_lock+0x170/0x170 [ 343.774405] ? graph_lock+0x170/0x170 [ 343.778220] ? print_usage_bug+0xc0/0xc0 [ 343.782283] ? _raw_spin_unlock_irq+0x60/0x80 [ 343.786786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.792349] ? find_held_lock+0x36/0x1c0 [ 343.796426] ? mark_held_locks+0xc7/0x130 [ 343.800592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.806213] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.811315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 343.815899] ? trace_hardirqs_on+0xbd/0x310 [ 343.820216] ? kasan_check_read+0x11/0x20 [ 343.824398] ? ___ratelimit+0x36f/0x655 [ 343.828378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.833840] ? trace_hardirqs_on+0x310/0x310 [ 343.838266] ? lock_downgrade+0x900/0x900 [ 343.842426] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.847532] ? ___ratelimit+0xaa/0x655 [ 343.851422] ? idr_get_free+0xec0/0xec0 [ 343.855393] ? kasan_check_write+0x14/0x20 [ 343.859643] ? do_raw_spin_lock+0xc1/0x200 [ 343.863892] oom_kill_process.cold.27+0x10/0x903 [ 343.868657] ? graph_lock+0x170/0x170 [ 343.872460] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.877568] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 343.883324] ? oom_evaluate_task+0x540/0x540 [ 343.887745] ? find_held_lock+0x36/0x1c0 [ 343.891816] ? out_of_memory+0x974/0x1430 [ 343.895964] ? lock_downgrade+0x900/0x900 [ 343.900113] ? __rcu_read_unlock+0x2e5/0x2f0 [ 343.904527] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.910321] ? kasan_check_read+0x11/0x20 [ 343.914499] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.919793] ? rcu_bh_qs+0xc0/0xc0 [ 343.923345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.928360] ? oom_evaluate_task+0x302/0x540 [ 343.932778] out_of_memory+0xa84/0x1430 [ 343.936877] ? oom_killer_disable+0x3a0/0x3a0 [ 343.941397] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 343.946349] ? __mutex_add_waiter+0x2a0/0x2a0 [ 343.950949] __alloc_pages_slowpath+0x2318/0x2d80 [ 343.955854] ? warn_alloc+0x120/0x120 [ 343.959673] ? find_get_entry+0x2f2/0xc40 [ 343.963832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.969391] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 343.974323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.979861] ? should_fail+0x22d/0xd01 [ 343.983758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.988865] ? __lock_is_held+0xb5/0x140 [ 343.992952] ? __lock_is_held+0xb5/0x140 [ 343.997028] ? ___might_sleep+0x1ed/0x300 [ 344.001294] ? lock_release+0x970/0x970 [ 344.005275] ? arch_local_save_flags+0x40/0x40 [ 344.009872] ? __might_sleep+0x95/0x190 [ 344.013854] __alloc_pages_nodemask+0xa80/0xde0 [ 344.018531] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.023550] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.029447] ? kasan_check_read+0x11/0x20 [ 344.033622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.038920] ? graph_lock+0x170/0x170 [ 344.042721] ? print_usage_bug+0xc0/0xc0 [ 344.046803] ? graph_lock+0x170/0x170 [ 344.050612] ? graph_lock+0x170/0x170 [ 344.054412] ? __do_page_cache_readahead+0x7ce/0x980 [ 344.059527] ? find_held_lock+0x36/0x1c0 [ 344.063608] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 344.069154] alloc_pages_current+0x10c/0x210 [ 344.073563] ? lock_downgrade+0x900/0x900 [ 344.077729] __page_cache_alloc+0x38f/0x5b0 [ 344.082080] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.087876] ? kasan_check_read+0x11/0x20 [ 344.092027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.097308] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 344.101982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.107519] ? check_preemption_disabled+0x48/0x200 [ 344.112542] filemap_fault+0x1594/0x25f0 [ 344.116626] ? __lock_page_or_retry+0xa00/0xa00 [ 344.121302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.127131] ? kasan_check_read+0x11/0x20 [ 344.131287] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.136563] ? rcu_bh_qs+0xc0/0xc0 [ 344.140130] ? filemap_map_pages+0xdea/0x1980 [ 344.144647] ? find_get_pages_range_tag+0x1320/0x1320 [ 344.149837] ? rcu_bh_qs+0xc0/0xc0 [ 344.153395] ? unwind_dump+0x190/0x190 [ 344.157283] ? graph_lock+0x170/0x170 [ 344.161092] ? is_bpf_text_address+0xd3/0x170 [ 344.165619] ? __kernel_text_address+0xd/0x40 [ 344.170129] ? lock_acquire+0x1ed/0x520 [ 344.174109] ? ext4_filemap_fault+0x7a/0xad [ 344.178437] ? lock_release+0x970/0x970 [ 344.182417] ? arch_local_save_flags+0x40/0x40 [ 344.187000] ? __kasan_slab_free+0x102/0x150 [ 344.191406] ? kasan_slab_free+0xe/0x10 [ 344.195384] ? kfree+0xcf/0x230 [ 344.198683] ? print_usage_bug+0xc0/0xc0 [ 344.202759] ? __vfs_read+0x117/0x9b0 [ 344.206573] ? down_read+0xb0/0x1d0 [ 344.210245] ? ext4_filemap_fault+0x7a/0xad [ 344.214573] ? __down_interruptible+0x700/0x700 [ 344.219276] ext4_filemap_fault+0x82/0xad [ 344.223429] __do_fault+0x100/0x6b0 [ 344.227059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.232511] ? print_bad_pte+0x6c0/0x6c0 [ 344.236601] ? __kasan_slab_free+0x119/0x150 [ 344.241013] ? pmd_val+0x88/0x100 [ 344.244468] ? add_mm_counter_fast+0xd0/0xd0 [ 344.248878] ? pmd_val+0x88/0x100 [ 344.252336] ? add_mm_counter_fast+0xd0/0xd0 [ 344.256751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.262296] __handle_mm_fault+0x3709/0x53e0 [ 344.266719] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 344.271566] ? graph_lock+0x170/0x170 [ 344.275382] ? print_usage_bug+0xc0/0xc0 [ 344.279448] ? graph_lock+0x170/0x170 [ 344.283243] ? graph_lock+0x170/0x170 [ 344.287063] ? handle_mm_fault+0x42a/0xc70 [ 344.291328] ? lock_downgrade+0x900/0x900 [ 344.295473] ? check_preemption_disabled+0x48/0x200 [ 344.300497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.306291] ? kasan_check_read+0x11/0x20 [ 344.310441] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.315900] ? rcu_bh_qs+0xc0/0xc0 [ 344.319439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.324891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.330429] ? check_preemption_disabled+0x48/0x200 [ 344.335449] handle_mm_fault+0x54f/0xc70 [ 344.339524] ? __handle_mm_fault+0x53e0/0x53e0 [ 344.344118] ? find_vma+0x34/0x190 [ 344.347679] __do_page_fault+0x67d/0xed0 [ 344.351745] ? mm_fault_error+0x380/0x380 [ 344.355916] ? trace_hardirqs_off+0xb8/0x310 [ 344.360327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.365709] ? trace_hardirqs_on+0x310/0x310 [ 344.370123] do_page_fault+0xf2/0x7e0 [ 344.373930] ? vmalloc_sync_all+0x30/0x30 [ 344.378079] ? error_entry+0x70/0xd0 [ 344.381827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.386852] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.391795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.396725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.401568] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.406632] ? trace_hardirqs_off+0x310/0x310 [ 344.411136] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.416172] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.421217] ? page_fault+0x8/0x30 [ 344.424760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.429617] ? page_fault+0x8/0x30 [ 344.433182] page_fault+0x1e/0x30 [ 344.436947] RIP: 0033:0x7f5a2d7341fd [ 344.442105] Code: Bad RIP value. [ 344.446164] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 344.451529] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 344.458793] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 344.466062] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 344.473330] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 344.480618] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 344.487938] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 344.487940] Mem-Info: [ 344.487972] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 344.487972] active_file:11 inactive_file:4 isolated_file:0 [ 344.487972] unevictable:0 dirty:0 writeback:0 unstable:0 [ 344.487972] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 344.487972] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 344.487972] free:13629 free_pcp:124 free_cma:0 [ 344.495238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.495246] Call Trace: [ 344.497696] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 344.530451] [ 344.539806] Node 0 [ 344.542387] dump_stack+0x1c4/0x2b4 [ 344.571630] 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 [ 344.573751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.575958] lowmem_reserve[]: 0 [ 344.579600] warn_alloc.cold.119+0xb7/0x1bd [ 344.605080] 2819 6323 [ 344.610289] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.613547] 6323 [ 344.617865] ? lock_downgrade+0x900/0x900 [ 344.620377] Node 0 [ 344.625215] ? trace_hardirqs_off+0xb8/0x310 [ 344.627279] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 344.631400] ? trace_hardirqs_off+0xb8/0x310 [ 344.633610] lowmem_reserve[]: 0 [ 344.638029] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.664712] 0 3503 [ 344.669186] ? warn_alloc+0x120/0x120 [ 344.672447] 3503 [ 344.677289] ? trace_hardirqs_on+0x310/0x310 [ 344.679502] Node 0 [ 344.683298] ? warn_alloc+0x120/0x120 [ 344.685376] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 344.689755] ? print_usage_bug+0xc0/0xc0 [ 344.691973] lowmem_reserve[]: 0 [ 344.695778] ? warn_alloc+0x120/0x120 [ 344.723943] 0 [ 344.728010] ? ktime_get+0x2e1/0x440 [ 344.731259] 0 0 [ 344.735058] ? print_usage_bug+0xc0/0xc0 [ 344.736838] Node 0 [ 344.740544] ? __lock_acquire+0x7ec/0x4ec0 [ 344.742506] DMA: 1*4kB [ 344.746567] ? __lock_acquire+0x7ec/0x4ec0 [ 344.748798] (U) 0*8kB [ 344.753036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.755614] 0*16kB 1*32kB [ 344.759853] ? should_fail+0x22d/0xd01 [ 344.762325] (U) [ 344.767857] ? __lock_acquire+0x7ec/0x4ec0 [ 344.770676] 2*64kB [ 344.774831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.776781] (U) [ 344.781033] ? __lock_acquire+0x7ec/0x4ec0 [ 344.783245] 1*128kB [ 344.788352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.790301] (U) [ 344.794536] ? __lock_acquire+0x7ec/0x4ec0 [ 344.794552] ? should_fail+0x22d/0xd01 [ 344.796899] 1*256kB [ 344.802000] ? mark_held_locks+0x130/0x130 [ 344.803944] (U) 0*512kB [ 344.808179] ? mark_held_locks+0x130/0x130 [ 344.812040] 1*1024kB (U) [ 344.814374] ? graph_lock+0x170/0x170 [ 344.818595] 1*2048kB [ 344.821261] ? print_usage_bug+0xc0/0xc0 [ 344.825469] (M) [ 344.828233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.832018] 3*4096kB [ 344.834418] ? check_preemption_disabled+0x48/0x200 [ 344.838451] (M) [ 344.840418] ? check_preemption_disabled+0x48/0x200 [ 344.845945] = 15908kB [ 344.848362] ? __lock_is_held+0xb5/0x140 [ 344.853347] Node 0 [ 344.855334] __alloc_pages_nodemask+0xa80/0xde0 [ 344.860320] DMA32: [ 344.862724] ? graph_lock+0x170/0x170 [ 344.866763] 4*4kB [ 344.868996] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.873632] (M) [ 344.875872] ? graph_lock+0x170/0x170 [ 344.875896] ? find_held_lock+0x36/0x1c0 [ 344.879674] 0*8kB 2*16kB [ 344.881834] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.886818] (M) [ 344.888822] ? lock_downgrade+0x900/0x900 [ 344.892601] 2*32kB (M) [ 344.896676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.899403] 4*64kB [ 344.904067] cache_grow_begin+0x91/0x8c0 [ 344.906013] (M) [ 344.910168] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.912721] 3*128kB (M) [ 344.918263] fallback_alloc+0x203/0x2e0 [ 344.920465] 3*256kB (M) [ 344.924528] ____cache_alloc_node+0x1c7/0x1e0 [ 344.926471] 4*512kB (UM) [ 344.930882] kmem_cache_alloc_node+0xe3/0x730 [ 344.933525] 3*1024kB (UM) [ 344.937526] ? ipv6_get_ifaddr+0x42e/0x620 [ 344.940190] 3*2048kB [ 344.944700] __alloc_skb+0x119/0x770 [ 344.947423] (M) 3*4096kB [ 344.951927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.954739] (M) = 25072kB [ 344.958976] ? skb_scrub_packet+0x490/0x490 [ 344.961361] Node 0 [ 344.965063] ? lock_downgrade+0x900/0x900 [ 344.967790] Normal: 725*4kB [ 344.973073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.975802] (UME) [ 344.980127] ? refcount_sub_and_test_checked+0x203/0x310 [ 344.982329] 369*8kB (UME) [ 344.986482] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 344.989473] 167*16kB (UME) [ 344.995013] ? addrconf_rs_timer+0x690/0x690 [ 344.997151] 75*32kB (UME) [ 345.002612] ndisc_alloc_skb+0x144/0x340 [ 345.005431] 33*64kB [ 345.010891] ndisc_send_rs+0x331/0x6e0 [ 345.013801] (UM) [ 345.018205] addrconf_rs_timer+0x314/0x690 [ 345.021030] 7*128kB (UM) [ 345.025097] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.027408] 0*256kB [ 345.031556] call_timer_fn+0x272/0x920 [ 345.034464] 0*512kB [ 345.038688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.041423] 0*1024kB [ 345.045658] ? process_timeout+0x40/0x40 [ 345.047970] 0*2048kB [ 345.051876] ? find_held_lock+0x36/0x1c0 [ 345.054190] 0*4096kB [ 345.058424] ? __run_timers+0x7da/0xc70 [ 345.060805] = 13932kB [ 345.060819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.064870] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.067256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.067264] 325 total pagecache pages [ 345.071317] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.073727] 0 pages in swap cache [ 345.077683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.080074] Swap cache stats: add 0, delete 0, find 0/0 [ 345.080103] Free swap = 0kB [ 345.088933] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 345.093397] Total swap = 0kB [ 345.093405] 1965979 pages RAM [ 345.101990] ? trace_hardirqs_on+0xbd/0x310 [ 345.105762] 0 pages HighMem/MovableOnly [ 345.105771] 342307 pages reserved [ 345.110259] ? kasan_check_read+0x11/0x20 [ 345.113693] 0 pages cma reserved [ 345.117926] ? __run_timers+0x7da/0xc70 [ 345.123340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 345.126291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.126317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.126334] __run_timers+0x7e5/0xc70 [ 345.130955] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.133917] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 345.136995] rsyslogd cpuset= [ 345.141310] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.146300] / [ 345.150008] ? graph_lock+0x170/0x170 [ 345.154138] mems_allowed=0 [ 345.157508] ? enqueue_hrtimer+0x1a5/0x560 [ 345.217496] ? lock_release+0x970/0x970 [ 345.221470] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 345.226666] ? find_held_lock+0x36/0x1c0 [ 345.230748] ? graph_lock+0x170/0x170 [ 345.234550] ? pvclock_read_flags+0x160/0x160 [ 345.239055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.244602] ? check_preemption_disabled+0x48/0x200 [ 345.249636] ? __lock_is_held+0xb5/0x140 [ 345.253701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.259235] ? check_preemption_disabled+0x48/0x200 [ 345.264273] run_timer_softirq+0x52/0xb0 [ 345.268367] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.273402] __do_softirq+0x30b/0xad8 [ 345.277233] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 345.282342] ? pvclock_read_flags+0x160/0x160 [ 345.286835] ? lapic_next_event+0x5a/0x90 [ 345.291012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.296551] ? check_preemption_disabled+0x48/0x200 [ 345.301571] ? check_preemption_disabled+0x48/0x200 [ 345.306608] ? kvm_clock_read+0x18/0x30 [ 345.310592] ? kvm_sched_clock_read+0x9/0x20 [ 345.315015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.320548] ? check_preemption_disabled+0x48/0x200 [ 345.325590] irq_exit+0x17f/0x1c0 [ 345.329061] smp_apic_timer_interrupt+0x1cb/0x760 [ 345.333929] ? smp_reschedule_interrupt+0x109/0x650 [ 345.338950] ? smp_call_function_single_interrupt+0x650/0x650 [ 345.344847] ? interrupt_entry+0xb5/0xf0 [ 345.348907] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.353920] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.358955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.363855] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.368870] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.373882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.379429] ? check_preemption_disabled+0x48/0x200 [ 345.384475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.390022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.394874] apic_timer_interrupt+0xf/0x20 [ 345.399100] [ 345.401338] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 345.406296] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 345.425199] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 345.432906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 345.440174] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 345.447442] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 345.454709] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 345.461990] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 345.469291] skb_clone+0x1bb/0x500 [ 345.472838] ? skb_split+0x11e0/0x11e0 [ 345.476749] ? skb_clone+0x255/0x500 [ 345.480471] bpf_clone_redirect+0xb9/0x490 [ 345.484717] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 345.489747] ? __sched_text_start+0x8/0x8 [ 345.493902] ? retint_kernel+0x2d/0x2d [ 345.497809] ? find_held_lock+0x36/0x1c0 [ 345.501892] ? lock_acquire+0x1ed/0x520 [ 345.505895] ? bpf_test_run+0x3cb/0x780 [ 345.509868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.515451] ? check_preemption_disabled+0x48/0x200 [ 345.520484] ? kasan_check_read+0x11/0x20 [ 345.524635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.529914] ? rcu_bh_qs+0xc0/0xc0 [ 345.533455] ? preempt_schedule+0x4d/0x60 [ 345.537622] ? ___preempt_schedule+0x16/0x18 [ 345.542037] ? bpf_test_run+0x25d/0x780 [ 345.546042] ? netlink_diag_dump+0x2a0/0x2a0 [ 345.550458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.556015] ? bpf_test_init.isra.9+0x70/0x100 [ 345.560609] ? bpf_prog_test_run_skb+0x634/0xb40 [ 345.565373] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 345.570215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.575749] ? fput+0x130/0x1a0 [ 345.579037] ? __bpf_prog_get+0x9b/0x290 [ 345.583106] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 345.587948] ? bpf_prog_test_run+0x130/0x1a0 [ 345.592362] ? __x64_sys_bpf+0x3d8/0x510 [ 345.596424] ? bpf_prog_get+0x20/0x20 [ 345.600275] ? do_syscall_64+0x1b9/0x820 [ 345.604367] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 345.609735] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.614695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.619544] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.624571] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 345.629613] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.634655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.639506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.644890] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 345.644975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 345.651761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.651770] Call Trace: [ 345.658335] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.669940] [ 345.673474] syz-executor5 cpuset= [ 345.686149] dump_stack+0x1c4/0x2b4 [ 345.688289] syz5 [ 345.691738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.695361] mems_allowed=0 [ 345.697343] warn_alloc.cold.119+0xb7/0x1bd [ 345.709738] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.714595] ? lock_downgrade+0x900/0x900 [ 345.718795] ? trace_hardirqs_off+0xb8/0x310 [ 345.723225] ? trace_hardirqs_off+0xb8/0x310 [ 345.727648] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.732518] ? warn_alloc+0x120/0x120 [ 345.736343] ? warn_alloc+0x120/0x120 [ 345.740145] ? print_usage_bug+0xc0/0xc0 [ 345.744225] ? warn_alloc+0x120/0x120 [ 345.748043] ? print_usage_bug+0xc0/0xc0 [ 345.752138] ? __lock_acquire+0x7ec/0x4ec0 [ 345.756374] ? __lock_acquire+0x7ec/0x4ec0 [ 345.760615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.766154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.771697] ? should_fail+0x22d/0xd01 [ 345.775602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.780711] ? __lock_acquire+0x7ec/0x4ec0 [ 345.784951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.790067] ? __lock_acquire+0x7ec/0x4ec0 [ 345.794300] ? should_fail+0x22d/0xd01 [ 345.798212] ? mark_held_locks+0x130/0x130 [ 345.802926] ? mark_held_locks+0x130/0x130 [ 345.807170] ? graph_lock+0x170/0x170 [ 345.811001] ? print_usage_bug+0xc0/0xc0 [ 345.815063] ? graph_lock+0x170/0x170 [ 345.818865] ? print_usage_bug+0xc0/0xc0 [ 345.822929] ? wq_watchdog_touch+0x9c/0xfe [ 345.827168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.832705] ? check_preemption_disabled+0x48/0x200 [ 345.837719] ? check_preemption_disabled+0x48/0x200 [ 345.842747] ? __lock_is_held+0xb5/0x140 [ 345.846815] __alloc_pages_nodemask+0xa80/0xde0 [ 345.851487] ? graph_lock+0x170/0x170 [ 345.855293] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.860307] ? graph_lock+0x170/0x170 [ 345.864134] ? find_held_lock+0x36/0x1c0 [ 345.868204] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.872873] ? lock_downgrade+0x900/0x900 [ 345.877050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.882619] cache_grow_begin+0x91/0x8c0 [ 345.886686] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.891108] fallback_alloc+0x203/0x2e0 [ 345.895946] ____cache_alloc_node+0x1c7/0x1e0 [ 345.900454] kmem_cache_alloc_node+0xe3/0x730 [ 345.904951] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.909204] __alloc_skb+0x119/0x770 [ 345.912926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.918221] ? skb_scrub_packet+0x490/0x490 [ 345.922556] ? lock_downgrade+0x900/0x900 [ 345.926732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.932278] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.937902] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.943358] ? addrconf_rs_timer+0x690/0x690 [ 345.947795] ndisc_alloc_skb+0x144/0x340 [ 345.951867] ndisc_send_rs+0x331/0x6e0 [ 345.955763] addrconf_rs_timer+0x314/0x690 [ 345.960006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.964258] call_timer_fn+0x272/0x920 [ 345.968149] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.972396] ? process_timeout+0x40/0x40 [ 345.976477] ? find_held_lock+0x36/0x1c0 [ 345.980545] ? mark_held_locks+0xc7/0x130 [ 345.984727] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.989224] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.993733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.997973] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 346.002601] ? trace_hardirqs_on+0xbd/0x310 [ 346.006928] ? kasan_check_read+0x11/0x20 [ 346.011081] ? __run_timers+0x7da/0xc70 [ 346.015061] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.020522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.024766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.029008] __run_timers+0x7e5/0xc70 [ 346.032825] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.038197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.043250] ? graph_lock+0x170/0x170 [ 346.047073] ? print_usage_bug+0xc0/0xc0 [ 346.051428] ? lock_release+0x970/0x970 [ 346.055414] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.060630] ? find_held_lock+0x36/0x1c0 [ 346.064701] ? graph_lock+0x170/0x170 [ 346.068516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.074061] ? check_preemption_disabled+0x48/0x200 [ 346.079095] ? __lock_is_held+0xb5/0x140 [ 346.083163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.088707] ? check_preemption_disabled+0x48/0x200 [ 346.093739] run_timer_softirq+0x52/0xb0 [ 346.097815] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.102839] __do_softirq+0x30b/0xad8 [ 346.106656] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.111773] ? pvclock_read_flags+0x160/0x160 [ 346.116274] ? lapic_next_event+0x5a/0x90 [ 346.120426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.125970] ? check_preemption_disabled+0x48/0x200 [ 346.130992] ? check_preemption_disabled+0x48/0x200 [ 346.136024] ? kvm_clock_read+0x18/0x30 [ 346.140017] ? kvm_sched_clock_read+0x9/0x20 [ 346.144473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.150046] ? check_preemption_disabled+0x48/0x200 [ 346.155090] irq_exit+0x17f/0x1c0 [ 346.158547] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.163429] ? smp_reschedule_interrupt+0x109/0x650 [ 346.168450] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.174356] ? interrupt_entry+0xb5/0xf0 [ 346.178440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.183461] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.188485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.193331] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.198377] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.203422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.208966] ? check_preemption_disabled+0x48/0x200 [ 346.214020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.219597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.224469] apic_timer_interrupt+0xf/0x20 [ 346.228700] [ 346.230958] RIP: 0010:console_unlock+0xfdf/0x1160 [ 346.235821] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 346.254765] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 346.262490] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 346.269764] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 346.277035] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 346.284309] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 346.291612] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 346.298906] ? netconsole_netdev_event+0x280/0x280 [ 346.303849] ? console_unlock+0xfd6/0x1160 [ 346.308111] ? devkmsg_read+0xbb0/0xbb0 [ 346.312093] ? lock_release+0x970/0x970 [ 346.316094] ? retint_kernel+0x2d/0x2d [ 346.320017] vprintk_emit+0x33d/0x930 [ 346.323829] ? wake_up_klogd+0x180/0x180 [ 346.327907] ? find_held_lock+0x36/0x1c0 [ 346.331982] ? mark_held_locks+0xc7/0x130 [ 346.336137] vprintk_default+0x28/0x30 [ 346.340041] vprintk_func+0x7e/0x181 [ 346.343762] printk+0xa7/0xcf [ 346.346869] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.351629] ? kasan_check_write+0x14/0x20 [ 346.355866] ? do_raw_spin_lock+0xc1/0x200 [ 346.360129] show_free_areas.cold.120+0x1f34/0x215d [ 346.365172] ? si_meminfo_node+0x260/0x260 [ 346.369411] ? __lock_acquire+0x7ec/0x4ec0 [ 346.373650] ? __lock_acquire+0x7ec/0x4ec0 [ 346.377886] ? __lock_acquire+0x7ec/0x4ec0 [ 346.382136] ? mark_held_locks+0x130/0x130 [ 346.386377] ? mark_held_locks+0x130/0x130 [ 346.390626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.396167] ? graph_lock+0x170/0x170 [ 346.399974] ? put_dec+0x3b/0xf0 [ 346.403350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.408896] ? number+0x972/0xca0 [ 346.412360] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 346.417399] ? print_usage_bug+0xc0/0xc0 [ 346.421461] ? find_held_lock+0x36/0x1c0 [ 346.425531] ? serial8250_console_write+0x8b3/0xb10 [ 346.430605] ? lock_downgrade+0x900/0x900 [ 346.434766] ? mark_held_locks+0xc7/0x130 [ 346.438914] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.443332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.448099] ? lockdep_hardirqs_on+0x421/0x5c0 [ 346.452684] ? retint_kernel+0x2d/0x2d [ 346.456592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.461352] ? trace_hardirqs_off+0x310/0x310 [ 346.465861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.470635] ? retint_kernel+0x2d/0x2d [ 346.474528] ? netconsole_netdev_event+0x280/0x280 [ 346.479473] ? console_unlock+0xfd6/0x1160 [ 346.483716] ? console_unlock+0xfdf/0x1160 [ 346.487968] ? console_unlock+0x9ba/0x1160 [ 346.492251] ? devkmsg_read+0xbb0/0xbb0 [ 346.496227] ? vprintk_emit+0x7f7/0x930 [ 346.500221] ? lock_release+0x970/0x970 [ 346.504213] ? preempt_count_add+0x7d/0x160 [ 346.508540] ? wake_up_klogd+0x11a/0x180 [ 346.512631] ? console_device+0xc0/0xc0 [ 346.516628] ? do_raw_spin_lock+0xc1/0x200 [ 346.520875] ? vprintk_emit+0x268/0x930 [ 346.524862] ? wake_up_klogd+0x180/0x180 [ 346.528924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.533683] ? trace_hardirqs_off+0x310/0x310 [ 346.538178] ? retint_kernel+0x1b/0x2d [ 346.542069] ? trace_hardirqs_on+0x310/0x310 [ 346.546490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.551261] ? retint_kernel+0x2d/0x2d [ 346.555159] ? arch_local_irq_restore+0x45/0x52 [ 346.559835] ? snapshot_ioctl+0x57d/0xce0 [ 346.563987] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.568749] ? show_mem+0x1e/0x17b [ 346.572292] show_mem+0x34/0x17b [ 346.575665] dump_header+0x2f1/0xf72 [ 346.579411] ? pagefault_out_of_memory+0x197/0x197 [ 346.584350] ? mark_held_locks+0x130/0x130 [ 346.588599] ? mark_held_locks+0x130/0x130 [ 346.592837] ? __lock_acquire+0x7ec/0x4ec0 [ 346.597078] ? lockdep_hardirqs_on+0x421/0x5c0 [ 346.601671] ? trace_hardirqs_on+0xbd/0x310 [ 346.605997] ? kasan_check_read+0x11/0x20 [ 346.610186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.615676] ? graph_lock+0x170/0x170 [ 346.619483] ? graph_lock+0x170/0x170 [ 346.623284] ? print_usage_bug+0xc0/0xc0 [ 346.627363] ? _raw_spin_unlock_irq+0x60/0x80 [ 346.631881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.637426] ? find_held_lock+0x36/0x1c0 [ 346.641501] ? mark_held_locks+0xc7/0x130 [ 346.645670] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.650780] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.655905] ? lockdep_hardirqs_on+0x421/0x5c0 [ 346.660498] ? trace_hardirqs_on+0xbd/0x310 [ 346.664822] ? kasan_check_read+0x11/0x20 [ 346.668974] ? ___ratelimit+0x36f/0x655 [ 346.672959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.678411] ? trace_hardirqs_on+0x310/0x310 [ 346.682825] ? lock_downgrade+0x900/0x900 [ 346.686999] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.692124] ? ___ratelimit+0xaa/0x655 [ 346.696020] ? idr_get_free+0xec0/0xec0 [ 346.699997] ? kasan_check_write+0x14/0x20 [ 346.704238] ? do_raw_spin_lock+0xc1/0x200 [ 346.708484] oom_kill_process.cold.27+0x10/0x903 [ 346.713242] ? graph_lock+0x170/0x170 [ 346.717047] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.722161] ? rcu_read_unlock_special.part.39+0x8a4/0x11f0 [ 346.727883] ? oom_evaluate_task+0x540/0x540 [ 346.732301] ? find_held_lock+0x36/0x1c0 [ 346.736392] ? out_of_memory+0x974/0x1430 [ 346.740557] ? lock_downgrade+0x900/0x900 [ 346.744739] ? __rcu_read_unlock+0x2e5/0x2f0 [ 346.749150] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.756162] ? kasan_check_read+0x11/0x20 [ 346.761545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.768487] ? rcu_bh_qs+0xc0/0xc0 [ 346.773259] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.778281] ? oom_evaluate_task+0x302/0x540 [ 346.782699] out_of_memory+0xa84/0x1430 [ 346.786686] ? oom_killer_disable+0x3a0/0x3a0 [ 346.791187] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 346.796134] ? __mutex_add_waiter+0x2a0/0x2a0 [ 346.800654] __alloc_pages_slowpath+0x2318/0x2d80 [ 346.805977] ? warn_alloc+0x120/0x120 [ 346.809800] ? find_get_entry+0x2f2/0xc40 [ 346.813960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.819506] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 346.824445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.829988] ? should_fail+0x22d/0xd01 [ 346.833878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.839041] ? __lock_is_held+0xb5/0x140 [ 346.843125] ? __lock_is_held+0xb5/0x140 [ 346.847217] ? ___might_sleep+0x1ed/0x300 [ 346.851381] ? lock_release+0x970/0x970 [ 346.855359] ? arch_local_save_flags+0x40/0x40 [ 346.859953] ? __might_sleep+0x95/0x190 [ 346.863937] __alloc_pages_nodemask+0xa80/0xde0 [ 346.868624] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.873645] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.879445] ? kasan_check_read+0x11/0x20 [ 346.883610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.888912] ? graph_lock+0x170/0x170 [ 346.892765] ? print_usage_bug+0xc0/0xc0 [ 346.896844] ? graph_lock+0x170/0x170 [ 346.900646] ? graph_lock+0x170/0x170 [ 346.904461] ? __do_page_cache_readahead+0x7ce/0x980 [ 346.909619] ? find_held_lock+0x36/0x1c0 [ 346.913688] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 346.919232] alloc_pages_current+0x10c/0x210 [ 346.923653] ? lock_downgrade+0x900/0x900 [ 346.927826] __page_cache_alloc+0x38f/0x5b0 [ 346.932147] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.937943] ? kasan_check_read+0x11/0x20 [ 346.942089] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.947369] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 346.952041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.957608] ? check_preemption_disabled+0x48/0x200 [ 346.962649] filemap_fault+0x1594/0x25f0 [ 346.966727] ? __lock_page_or_retry+0xa00/0xa00 [ 346.971397] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.977194] ? kasan_check_read+0x11/0x20 [ 346.981364] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.986664] ? rcu_bh_qs+0xc0/0xc0 [ 346.990233] ? filemap_map_pages+0xdea/0x1980 [ 346.994748] ? find_get_pages_range_tag+0x1320/0x1320 [ 346.999942] ? rcu_bh_qs+0xc0/0xc0 [ 347.003503] ? unwind_dump+0x190/0x190 [ 347.007406] ? graph_lock+0x170/0x170 [ 347.011217] ? is_bpf_text_address+0xd3/0x170 [ 347.015721] ? __kernel_text_address+0xd/0x40 [ 347.020231] ? lock_acquire+0x1ed/0x520 [ 347.024210] ? ext4_filemap_fault+0x7a/0xad [ 347.028571] ? lock_release+0x970/0x970 [ 347.032574] ? arch_local_save_flags+0x40/0x40 [ 347.037172] ? __kasan_slab_free+0x102/0x150 [ 347.041605] ? kasan_slab_free+0xe/0x10 [ 347.045622] ? kfree+0xcf/0x230 [ 347.048915] ? print_usage_bug+0xc0/0xc0 [ 347.053000] ? __vfs_read+0x117/0x9b0 [ 347.056814] ? down_read+0xb0/0x1d0 [ 347.060442] ? ext4_filemap_fault+0x7a/0xad [ 347.064766] ? __down_interruptible+0x700/0x700 [ 347.069454] ext4_filemap_fault+0x82/0xad [ 347.073623] __do_fault+0x100/0x6b0 [ 347.077259] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.082714] ? print_bad_pte+0x6c0/0x6c0 [ 347.086785] ? __kasan_slab_free+0x119/0x150 [ 347.091209] ? pmd_val+0x88/0x100 [ 347.094707] ? add_mm_counter_fast+0xd0/0xd0 [ 347.099117] ? pmd_val+0x88/0x100 [ 347.102604] ? add_mm_counter_fast+0xd0/0xd0 [ 347.107025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.112602] __handle_mm_fault+0x3709/0x53e0 [ 347.117025] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 347.121883] ? graph_lock+0x170/0x170 [ 347.125685] ? print_usage_bug+0xc0/0xc0 [ 347.129750] ? graph_lock+0x170/0x170 [ 347.133553] ? graph_lock+0x170/0x170 [ 347.137401] ? handle_mm_fault+0x42a/0xc70 [ 347.141638] ? lock_downgrade+0x900/0x900 [ 347.145790] ? check_preemption_disabled+0x48/0x200 [ 347.150816] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.156615] ? kasan_check_read+0x11/0x20 [ 347.161027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.168129] ? rcu_bh_qs+0xc0/0xc0 [ 347.173008] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.179936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.185499] ? check_preemption_disabled+0x48/0x200 [ 347.190533] handle_mm_fault+0x54f/0xc70 [ 347.194613] ? __handle_mm_fault+0x53e0/0x53e0 [ 347.199215] ? find_vma+0x34/0x190 [ 347.202780] __do_page_fault+0x67d/0xed0 [ 347.206852] ? mm_fault_error+0x380/0x380 [ 347.211001] ? trace_hardirqs_off+0xb8/0x310 [ 347.215410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.220770] ? trace_hardirqs_on+0x310/0x310 [ 347.225200] do_page_fault+0xf2/0x7e0 [ 347.229004] ? vmalloc_sync_all+0x30/0x30 [ 347.233157] ? error_entry+0x70/0xd0 [ 347.236872] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.241892] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.246836] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.251778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.256626] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.261658] ? trace_hardirqs_off+0x310/0x310 [ 347.266171] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 347.271189] ? prepare_exit_to_usermode+0x291/0x3b0 [ 347.276204] ? page_fault+0x8/0x30 [ 347.279748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.284609] ? page_fault+0x8/0x30 [ 347.288154] page_fault+0x1e/0x30 [ 347.291633] RIP: 0033:0x7f5a2d7341fd [ 347.295365] Code: Bad RIP value. [ 347.298774] RSP: 002b:00007f5a2acd3e30 EFLAGS: 00010293 [ 347.304138] RAX: 000000000000010a RBX: 0000000000ef4650 RCX: 00007f5a2d7341fd [ 347.311421] RDX: 0000000000000fff RSI: 00007f5a2c5085a0 RDI: 0000000000000004 [ 347.318685] RBP: 0000000000000000 R08: 0000000000edf260 R09: 0000000000000000 [ 347.325968] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 347.333263] R13: 00007f5a2acd49c0 R14: 00007f5a2dd79040 R15: 0000000000000003 [ 347.340556] CPU: 1 PID: 9001 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #114 [ 347.340562] warn_alloc_show_mem: 1 callbacks suppressed [ 347.340569] Mem-Info: [ 347.347856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.353223] active_anon:48115 inactive_anon:253 isolated_anon:0 [ 347.353223] active_file:11 inactive_file:4 isolated_file:0 [ 347.353223] unevictable:0 dirty:0 writeback:0 unstable:0 [ 347.353223] slab_reclaimable:8960 slab_unreclaimable:1477468 [ 347.353223] mapped:40962 shmem:260 pagetables:576 bounce:0 [ 347.353223] free:13629 free_pcp:124 free_cma:0 [ 347.355613] Call Trace: [ 347.365000] Node 0 active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:1040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 347.397759] [ 347.400334] Node 0 [ 347.428018] dump_stack+0x1c4/0x2b4 [ 347.430200] 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 [ 347.432403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.436001] lowmem_reserve[]: 0 [ 347.461530] warn_alloc.cold.119+0xb7/0x1bd [ 347.466694] 2819 6323 [ 347.469980] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.474272] 6323 [ 347.476774] ? lock_downgrade+0x900/0x900 [ 347.481604] Node 0 [ 347.483665] ? trace_hardirqs_off+0xb8/0x310 [ 347.487823] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 347.490032] ? trace_hardirqs_off+0xb8/0x310 [ 347.494411] lowmem_reserve[]: [ 347.521133] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.525506] 0 0 [ 347.528642] ? warn_alloc+0x120/0x120 [ 347.533440] 3503 [ 347.535407] ? trace_hardirqs_on+0x310/0x310 [ 347.539177] 3503 [ 347.541245] ? warn_alloc+0x120/0x120 [ 347.545633] Node 0 [ 347.548062] ? print_usage_bug+0xc0/0xc0 [ 347.553165] Normal free:13536kB min:37352kB low:46688kB high:56024kB active_anon:192460kB inactive_anon:1012kB active_file:44kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 347.556158] ? warn_alloc+0x120/0x120 [ 347.560628] lowmem_reserve[]: 0 [ 347.591617] ? ktime_get+0x2e1/0x440 [ 347.591633] ? print_usage_bug+0xc0/0xc0 [ 347.595412] 0 [ 347.598684] ? __lock_acquire+0x7ec/0x4ec0 [ 347.602374] 0 [ 347.606459] ? __lock_acquire+0x7ec/0x4ec0 [ 347.608249] 0 [ 347.612499] ? kasan_check_read+0x11/0x20 [ 347.614295] Node 0 [ 347.618541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.620314] DMA: 1*4kB [ 347.624477] ? should_fail+0x22d/0xd01 [ 347.626705] (U) [ 347.632253] ? rcu_bh_qs+0xc0/0xc0 [ 347.634811] 0*8kB 0*16kB [ 347.638704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.640659] 1*32kB [ 347.644206] ? __lock_acquire+0x7ec/0x4ec0 [ 347.646933] (U) 2*64kB [ 347.652040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.654248] (U) 1*128kB [ 347.658492] ? __lock_acquire+0x7ec/0x4ec0 [ 347.658508] ? should_fail+0x22d/0xd01 [ 347.661074] (U) [ 347.666174] ? rcu_idle_enter+0x4b0/0x4b0 [ 347.668819] 1*256kB [ 347.673052] ? mark_held_locks+0x130/0x130 [ 347.676908] (U) [ 347.678897] ? mark_held_locks+0x130/0x130 [ 347.683023] 0*512kB [ 347.685341] ? mark_held_locks+0xc7/0x130 [ 347.689551] 1*1024kB [ 347.692133] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 347.697932] (U) [ 347.700255] ? graph_lock+0x170/0x170 [ 347.704383] 1*2048kB [ 347.706803] ? print_usage_bug+0xc0/0xc0 [ 347.711793] (M) [ 347.713762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.717528] 3*4096kB (M) [ 347.719954] ? check_preemption_disabled+0x48/0x200 [ 347.723984] = 15908kB [ 347.723992] Node 0 [ 347.725969] ? check_preemption_disabled+0x48/0x200 [ 347.731484] DMA32: 4*4kB [ 347.734260] ? __lock_is_held+0xb5/0x140 [ 347.739280] (M) [ 347.741686] __alloc_pages_nodemask+0xa80/0xde0 [ 347.743892] 0*8kB 2*16kB [ 347.748907] ? graph_lock+0x170/0x170 [ 347.751643] (M) [ 347.755697] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.757665] 2*32kB (M) [ 347.762382] ? graph_lock+0x170/0x170 [ 347.765115] 4*64kB (M) [ 347.768922] ? find_held_lock+0x36/0x1c0 [ 347.770889] 3*128kB [ 347.775905] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.778475] (M) [ 347.782279] ? lock_downgrade+0x900/0x900 [ 347.784834] 3*256kB (M) [ 347.788929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.791224] 4*512kB (UM) [ 347.795900] cache_grow_begin+0x91/0x8c0 [ 347.797849] 3*1024kB (UM) [ 347.802014] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.805153] 3*2048kB (M) [ 347.810699] fallback_alloc+0x203/0x2e0 [ 347.813428] 3*4096kB (M) [ 347.817491] ____cache_alloc_node+0x1c7/0x1e0 [ 347.820317] = 25072kB [ 347.820325] Node 0 [ 347.824729] kmem_cache_alloc_node+0xe3/0x730 [ 347.827458] Normal: 725*4kB [ 347.831435] ? ipv6_get_ifaddr+0x42e/0x620 [ 347.834173] (UME) [ 347.838670] __alloc_skb+0x119/0x770 [ 347.841051] 369*8kB (UME) [ 347.843296] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.847763] 167*16kB (UME) [ 347.850788] ? skb_scrub_packet+0x490/0x490 [ 347.855026] 75*32kB [ 347.857194] ? lock_downgrade+0x900/0x900 [ 347.860881] (UME) 33*64kB [ 347.863734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.868975] (UM) 7*128kB [ 347.871910] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.876204] (UM) [ 347.878543] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.882673] 0*256kB 0*512kB [ 347.885518] ? addrconf_rs_timer+0x690/0x690 [ 347.891085] 0*1024kB 0*2048kB 0*4096kB [ 347.893862] ndisc_alloc_skb+0x144/0x340 [ 347.899275] = 13932kB [ 347.899289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 347.901342] ndisc_send_rs+0x331/0x6e0 [ 347.906769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 347.906792] 325 total pagecache pages [ 347.909840] addrconf_rs_timer+0x314/0x690 [ 347.914231] 0 pages in swap cache [ 347.918204] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.922246] Swap cache stats: add 0, delete 0, find 0/0 [ 347.924674] call_timer_fn+0x272/0x920 [ 347.933477] Free swap = 0kB [ 347.937848] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.946419] Total swap = 0kB [ 347.950226] ? process_timeout+0x40/0x40 [ 347.954451] 1965979 pages RAM [ 347.957902] ? find_held_lock+0x36/0x1c0 [ 347.962113] 0 pages HighMem/MovableOnly [ 347.967477] ? __run_timers+0x7da/0xc70 [ 347.971333] 342307 pages reserved [ 347.971341] 0 pages cma reserved [ 347.974356] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.978644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 347.981605] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.985749] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.988746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.992784] rsyslogd cpuset= [ 347.996764] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 348.000717] / [ 348.004163] ? trace_hardirqs_on+0xbd/0x310 [ 348.007546] mems_allowed=0 [ 348.053791] ? kasan_check_read+0x11/0x20 [ 348.057951] ? __run_timers+0x7da/0xc70 [ 348.062223] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.067680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.071919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.076160] __run_timers+0x7e5/0xc70 [ 348.079997] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.085369] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.090402] ? graph_lock+0x170/0x170 [ 348.094220] ? enqueue_hrtimer+0x1a5/0x560 [ 348.098480] ? lock_release+0x970/0x970 [ 348.102458] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.107656] ? find_held_lock+0x36/0x1c0 [ 348.111722] ? graph_lock+0x170/0x170 [ 348.115527] ? pvclock_read_flags+0x160/0x160 [ 348.120024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.125566] ? check_preemption_disabled+0x48/0x200 [ 348.130611] ? __lock_is_held+0xb5/0x140 [ 348.134677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.140216] ? check_preemption_disabled+0x48/0x200 [ 348.145256] run_timer_softirq+0x52/0xb0 [ 348.149316] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.154351] __do_softirq+0x30b/0xad8 [ 348.158169] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.163323] ? pvclock_read_flags+0x160/0x160 [ 348.167831] ? lapic_next_event+0x5a/0x90 [ 348.171983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.177521] ? check_preemption_disabled+0x48/0x200 [ 348.182539] ? check_preemption_disabled+0x48/0x200 [ 348.187566] ? kvm_clock_read+0x18/0x30 [ 348.191551] ? kvm_sched_clock_read+0x9/0x20 [ 348.195974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.201513] ? check_preemption_disabled+0x48/0x200 [ 348.206561] irq_exit+0x17f/0x1c0 [ 348.210025] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.214869] ? smp_reschedule_interrupt+0x109/0x650 [ 348.219889] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.225776] ? interrupt_entry+0xb5/0xf0 [ 348.229843] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.234863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.239881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.244727] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.249746] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.254775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.260315] ? check_preemption_disabled+0x48/0x200 [ 348.265332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.270906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.275757] apic_timer_interrupt+0xf/0x20 [ 348.279987] [ 348.282227] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 348.287156] Code: 7e 0f 85 cf fe ff ff e8 16 92 3e ff e9 c5 fe ff ff e8 6d d5 c2 ff 48 83 3d 4d 06 70 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 1a f1 [ 348.306073] RSP: 0000:ffff8801a0c3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 348.313802] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 348.321066] RDX: 0000000000000000 RSI: ffff8801a1554b00 RDI: 0000000000000286 [ 348.328334] RBP: ffff8801a0c3f7b0 R08: ffff8801a1554280 R09: 0000000000000000 [ 348.335627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 348.342897] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 348.350204] skb_clone+0x1bb/0x500 [ 348.353746] ? skb_split+0x11e0/0x11e0 [ 348.357644] ? skb_clone+0x255/0x500 [ 348.361368] bpf_clone_redirect+0xb9/0x490 [ 348.365637] bpf_prog_bebbfe2050753572+0xf9f/0x1000 [ 348.370669] ? __sched_text_start+0x8/0x8 [ 348.374838] ? retint_kernel+0x2d/0x2d [ 348.378749] ? find_held_lock+0x36/0x1c0 [ 348.382837] ? lock_acquire+0x1ed/0x520 [ 348.386812] ? bpf_test_run+0x3cb/0x780 [ 348.390819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.396352] ? check_preemption_disabled+0x48/0x200 [ 348.401372] ? kasan_check_read+0x11/0x20 [ 348.405519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.411061] ? rcu_bh_qs+0xc0/0xc0 [ 348.414613] ? preempt_schedule+0x4d/0x60 [ 348.418793] ? ___preempt_schedule+0x16/0x18 [ 348.423207] ? bpf_test_run+0x25d/0x780 [ 348.427199] ? netlink_diag_dump+0x2a0/0x2a0 [ 348.431625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.437685] ? bpf_test_init.isra.9+0x70/0x100 [ 348.442270] ? bpf_prog_test_run_skb+0x634/0xb40 [ 348.447035] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.451889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.457423] ? fput+0x130/0x1a0 [ 348.460702] ? __bpf_prog_get+0x9b/0x290 [ 348.464769] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.469614] ? bpf_prog_test_run+0x130/0x1a0 [ 348.474121] ? __x64_sys_bpf+0x3d8/0x510 [ 348.478207] ? bpf_prog_get+0x20/0x20 [ 348.482030] ? do_syscall_64+0x1b9/0x820 [ 348.486098] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 348.491469] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.496398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.501247] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.506271] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.511311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.516330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.521180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.526560] CPU: 0 PID: 5232 Comm: rsyslogd Not tainted 4.19.0-rc5+ #114 [ 348.526640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.533413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.533422] Call Trace: [ 348.540011] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.549278] [ 348.551846] syz-executor5 cpuset= [ 348.562323] dump_stack+0x1c4/0x2b4 [ 348.564452] syz5 [ 348.567897] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.571503] mems_allowed=0 [ 348.573508] warn_alloc.cold.119+0xb7/0x1bd [ 348.585923] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.590772] ? lock_downgrade+0x900/0x900 [ 348.594929] ? trace_hardirqs_off+0xb8/0x310 [ 348.599343] ? trace_hardirqs_off+0xb8/0x310 [ 348.603763] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.608643] ? warn_alloc+0x120/0x120 [ 348.612476] ? trace_hardirqs_on+0x310/0x310 [ 348.616885] ? warn_alloc+0x120/0x120 [ 348.620689] ? print_usage_bug+0xc0/0xc0 [ 348.624750] ? warn_alloc+0x120/0x120 [ 348.628559] ? ktime_get+0x2e1/0x440 [ 348.632286] ? print_usage_bug+0xc0/0xc0 [ 348.636348] ? __lock_acquire+0x7ec/0x4ec0 [ 348.640586] ? __lock_acquire+0x7ec/0x4ec0 [ 348.644824] ? kasan_check_read+0x11/0x20 [ 348.648985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.654526] ? should_fail+0x22d/0xd01 [ 348.658419] ? rcu_bh_qs+0xc0/0xc0 [ 348.661967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.667089] ? __lock_acquire+0x7ec/0x4ec0 [ 348.671334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.676466] ? __lock_acquire+0x7ec/0x4ec0 [ 348.680698] ? should_fail+0x22d/0xd01 [ 348.684611] ? rcu_idle_enter+0x4b0/0x4b0 [ 348.688770] ? mark_held_locks+0x130/0x130 [ 348.693015] ? mark_held_locks+0x130/0x130 [ 348.697271] ? mark_held_locks+0xc7/0x130 [ 348.701420] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 348.706469] ? graph_lock+0x170/0x170 [ 348.710289] ? print_usage_bug+0xc0/0xc0 [ 348.714355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.719900] ? check_preemption_disabled+0x48/0x200 [ 348.724942] ? check_preemption_disabled+0x48/0x200 [ 348.730010] ? __lock_is_held+0xb5/0x140 [ 348.734078] __alloc_pages_nodemask+0xa80/0xde0 [ 348.738764] ? graph_lock+0x170/0x170 [ 348.742597] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.747616] ? graph_lock+0x170/0x170 [ 348.751446] ? find_held_lock+0x36/0x1c0 [ 348.755527] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.760209] ? lock_downgrade+0x900/0x900 [ 348.764381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.769924] cache_grow_begin+0x91/0x8c0 [ 348.773986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.778406] fallback_alloc+0x203/0x2e0 [ 348.782410] ____cache_alloc_node+0x1c7/0x1e0 [ 348.786928] kmem_cache_alloc_node+0xe3/0x730 [ 348.791425] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.795671] __alloc_skb+0x119/0x770 [ 348.799386] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.804667] ? skb_scrub_packet+0x490/0x490 [ 348.808987] ? lock_downgrade+0x900/0x900 [ 348.813153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.818691] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.824159] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.829621] ? addrconf_rs_timer+0x690/0x690 [ 348.834041] ndisc_alloc_skb+0x144/0x340 [ 348.838110] ndisc_send_rs+0x331/0x6e0 [ 348.842006] addrconf_rs_timer+0x314/0x690 [ 348.846266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.850522] call_timer_fn+0x272/0x920 [ 348.854410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.858652] ? process_timeout+0x40/0x40 [ 348.862711] ? find_held_lock+0x36/0x1c0 [ 348.866799] ? mark_held_locks+0xc7/0x130 [ 348.870955] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.875452] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.879954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.884204] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 348.888820] ? trace_hardirqs_on+0xbd/0x310 [ 348.893156] ? kasan_check_read+0x11/0x20 [ 348.897306] ? __run_timers+0x7da/0xc70 [ 348.901284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.906758] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.911003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.915241] __run_timers+0x7e5/0xc70 [ 348.919052] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.924413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.929427] ? graph_lock+0x170/0x170 [ 348.933232] ? print_usage_bug+0xc0/0xc0 [ 348.937288] ? lock_release+0x970/0x970 [ 348.941261] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.946463] ? find_held_lock+0x36/0x1c0 [ 348.950530] ? graph_lock+0x170/0x170 [ 348.954336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.959875] ? check_preemption_disabled+0x48/0x200 [ 348.964904] ? __lock_is_held+0xb5/0x140 [ 348.968968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.974522] ? check_preemption_disabled+0x48/0x200 [ 348.979547] run_timer_softirq+0x52/0xb0 [ 348.983627] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.988655] __do_softirq+0x30b/0xad8 [ 348.992472] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.997596] ? pvclock_read_flags+0x160/0x160 [ 349.002097] ? lapic_next_event+0x5a/0x90 [ 349.006247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.011795] ? check_preemption_disabled+0x48/0x200 [ 349.016841] ? check_preemption_disabled+0x48/0x200 [ 349.021872] ? kvm_clock_read+0x18/0x30 [ 349.025848] ? kvm_sched_clock_read+0x9/0x20 [ 349.030263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.035799] ? check_preemption_disabled+0x48/0x200 [ 349.040831] irq_exit+0x17f/0x1c0 [ 349.044288] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.049134] ? smp_reschedule_interrupt+0x109/0x650 [ 349.054156] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.061364] ? interrupt_entry+0xb5/0xf0 [ 349.066326] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.071343] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.076357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.081485] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.086500] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.091519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.097081] ? check_preemption_disabled+0x48/0x200 [ 349.102113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.107670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.112527] apic_timer_interrupt+0xf/0x20 [ 349.116756] [ 349.118997] RIP: 0010:console_unlock+0xfdf/0x1160 [ 349.123844] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b c6 5d 00 [ 349.142742] RSP: 0000:ffff8801bdecd4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 349.150454] RAX: ffff8801bdfd2600 RBX: 0000000000000200 RCX: 1ffff10037bfa5de [ 349.157721] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293 [ 349.164988] RBP: ffff8801bdecd630 R08: ffff8801bdfd2ef0 R09: 0000000000000006 [ 349.172271] R10: 0000000000000000 R11: ffff8801bdfd2600 R12: dffffc0000000000 [ 349.179546] R13: ffffffff84881500 R14: dffffc0000000000 R15: ffffffff89942af0 [ 349.186845] ? netconsole_netdev_event+0x280/0x280 [ 349.191792] ? console_unlock+0xfd6/0x1160 [ 349.196076] ? devkmsg_read+0xbb0/0xbb0 [ 349.200061] ? lock_release+0x970/0x970 [ 349.204043] ? retint_kernel+0x2d/0x2d [ 349.207958] vprintk_emit+0x33d/0x930 [ 349.211769] ? wake_up_klogd+0x180/0x180 [ 349.215852] ? find_held_lock+0x36/0x1c0 [ 349.219923] ? mark_held_locks+0xc7/0x130 [ 349.224087] vprintk_default+0x28/0x30 [ 349.227982] vprintk_func+0x7e/0x181 [ 349.231701] printk+0xa7/0xcf [ 349.234810] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.239593] ? kasan_check_write+0x14/0x20 [ 349.243834] ? do_raw_spin_lock+0xc1/0x200 [ 349.248084] show_free_areas.cold.120+0x1f34/0x215d [ 349.253126] ? si_meminfo_node+0x260/0x260 [ 349.257380] ? __lock_acquire+0x7ec/0x4ec0 [ 349.261641] ? __lock_acquire+0x7ec/0x4ec0 [ 349.265883] ? __lock_acquire+0x7ec/0x4ec0 [ 349.270130] ? mark_held_locks+0x130/0x130 [ 349.274456] ? mark_held_locks+0x130/0x130 [ 349.278702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.284254] ? graph_lock+0x170/0x170 [ 349.288057] ? put_dec+0x3b/0xf0 [ 349.291426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.296962] ? number+0x972/0xca0 [ 349.300418] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 349.305435] ? print_usage_bug+0xc0/0xc0 [ 349.309494] ? find_held_lock+0x36/0x1c0 [ 349.313560] ? serial8250_console_write+0x8b3/0xb10 [ 349.318617] ? lock_downgrade+0x900/0x900 [ 349.322776] ? mark_held_locks+0xc7/0x130 [ 349.326927] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.331339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.336103] ? lockdep_hardirqs_on+0x421/0x5c0 [ 349.340690] ? retint_kernel+0x2d/0x2d [ 349.344625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.349387] ? trace_hardirqs_off+0x310/0x310 [ 349.353910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.358677] ? retint_kernel+0x2d/0x2d [ 349.362570] ? netconsole_netdev_event+0x280/0x280 [ 349.367525] ? console_unlock+0xfd6/0x1160