ail+0x22d/0xd01 [ 323.384098] ? graph_lock+0x170/0x170 [ 323.387905] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.393007] ? __lock_acquire+0x7ec/0x4ec0 [ 323.397250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.402351] ? should_fail+0x22d/0xd01 [ 323.406255] ? mark_held_locks+0x130/0x130 [ 323.410494] ? mark_held_locks+0x130/0x130 [ 323.414730] ? lock_downgrade+0x900/0x900 [ 323.418877] ? graph_lock+0x170/0x170 [ 323.422674] ? graph_lock+0x170/0x170 [ 323.426477] ? graph_lock+0x170/0x170 [ 323.430280] ? print_usage_bug+0xc0/0xc0 [ 323.434343] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.438755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.444295] ? check_preemption_disabled+0x48/0x200 [ 323.449313] ? check_preemption_disabled+0x48/0x200 [ 323.454341] ? __lock_is_held+0xb5/0x140 [ 323.458407] __alloc_pages_nodemask+0xa80/0xde0 [ 323.463082] ? graph_lock+0x170/0x170 [ 323.466894] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.471909] ? graph_lock+0x170/0x170 [ 323.475724] ? find_held_lock+0x36/0x1c0 [ 323.479812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.484488] ? lock_downgrade+0x900/0x900 [ 323.488650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.494195] cache_grow_begin+0x91/0x8c0 [ 323.498276] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.502691] fallback_alloc+0x203/0x2e0 [ 323.506670] ____cache_alloc_node+0x1c7/0x1e0 [ 323.511176] kmem_cache_alloc_node+0xe3/0x730 [ 323.515684] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.520785] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.525395] __alloc_skb+0x119/0x770 [ 323.529115] ? calc_wheel_index+0x220/0x220 [ 323.533444] ? skb_scrub_packet+0x490/0x490 [ 323.537778] ? vprintk_default+0x28/0x30 [ 323.541840] ? vprintk_func+0x85/0x181 [ 323.545730] ? printk+0xa7/0xcf [ 323.549010] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 323.553773] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.558884] new_skb+0x26/0x1c0 [ 323.562166] aoecmd_cfg+0x279/0x7f0 [ 323.565804] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 323.570135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.575677] ? check_preemption_disabled+0x48/0x200 [ 323.580693] ? check_preemption_disabled+0x48/0x200 [ 323.586149] ? __lock_is_held+0xb5/0x140 [ 323.590232] discover_timer+0x50/0x60 [ 323.594047] call_timer_fn+0x272/0x920 [ 323.597949] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.602797] ? process_timeout+0x40/0x40 [ 323.606857] ? find_held_lock+0x36/0x1c0 [ 323.611015] ? mark_held_locks+0xc7/0x130 [ 323.615168] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.619663] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.624162] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.629008] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.633593] ? trace_hardirqs_on+0xbd/0x310 [ 323.637916] ? kasan_check_read+0x11/0x20 [ 323.642065] ? __run_timers+0x7da/0xc70 [ 323.646039] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.651505] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.656349] __run_timers+0x7e5/0xc70 [ 323.660163] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 323.665531] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.670547] ? graph_lock+0x170/0x170 [ 323.674353] ? print_usage_bug+0xc0/0xc0 [ 323.678416] ? lock_release+0x970/0x970 [ 323.682397] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.687599] ? find_held_lock+0x36/0x1c0 [ 323.691661] ? graph_lock+0x170/0x170 [ 323.695470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.701024] ? check_preemption_disabled+0x48/0x200 [ 323.706075] ? __lock_is_held+0xb5/0x140 [ 323.710136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.715678] ? check_preemption_disabled+0x48/0x200 [ 323.720702] run_timer_softirq+0x52/0xb0 [ 323.724766] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.729791] __do_softirq+0x30b/0xad8 [ 323.733608] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 323.738721] ? pvclock_read_flags+0x160/0x160 [ 323.743227] ? lapic_next_event+0x5a/0x90 [ 323.747386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.752926] ? check_preemption_disabled+0x48/0x200 [ 323.757941] ? check_preemption_disabled+0x48/0x200 [ 323.762969] ? kvm_clock_read+0x18/0x30 [ 323.766942] ? kvm_sched_clock_read+0x9/0x20 [ 323.771361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.776901] ? check_preemption_disabled+0x48/0x200 [ 323.781948] irq_exit+0x17f/0x1c0 [ 323.785405] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.790252] ? smp_reschedule_interrupt+0x109/0x650 [ 323.795280] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.801170] ? interrupt_entry+0xb5/0xf0 [ 323.805249] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.810270] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.815291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.820138] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.825156] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.830178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.835728] ? check_preemption_disabled+0x48/0x200 [ 323.840746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.846295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.851148] apic_timer_interrupt+0xf/0x20 [ 323.855374] [ 323.857618] RIP: 0010:console_unlock+0xfdf/0x1160 [ 323.862461] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 323.881372] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 323.889097] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 323.896365] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 323.903634] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 323.910900] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 323.918165] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 323.925450] ? netconsole_netdev_event+0x280/0x280 [ 323.930390] ? console_unlock+0xfd6/0x1160 [ 323.934649] ? devkmsg_read+0xbb0/0xbb0 [ 323.938627] ? lock_release+0x970/0x970 [ 323.942605] ? retint_kernel+0x2d/0x2d [ 323.946512] vprintk_emit+0x33d/0x930 [ 323.950329] ? wake_up_klogd+0x180/0x180 [ 323.954407] ? find_held_lock+0x36/0x1c0 [ 323.958476] ? mark_held_locks+0xc7/0x130 [ 323.962629] vprintk_default+0x28/0x30 [ 323.966516] vprintk_func+0x7e/0x181 [ 323.970236] printk+0xa7/0xcf [ 323.973368] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 323.978133] ? kasan_check_write+0x14/0x20 [ 323.982369] ? do_raw_spin_lock+0xc1/0x200 [ 323.986616] show_free_areas.cold.120+0x1f34/0x215d [ 323.991660] ? si_meminfo_node+0x260/0x260 [ 323.995906] ? __lock_acquire+0x7ec/0x4ec0 [ 324.000145] ? __lock_acquire+0x7ec/0x4ec0 [ 324.004380] ? __lock_acquire+0x7ec/0x4ec0 [ 324.008641] ? mark_held_locks+0x130/0x130 [ 324.012880] ? mark_held_locks+0x130/0x130 [ 324.017123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.022663] ? graph_lock+0x170/0x170 [ 324.026465] ? put_dec+0x3b/0xf0 [ 324.029832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.035369] ? number+0x972/0xca0 [ 324.038829] ? find_held_lock+0x36/0x1c0 [ 324.042899] ? serial8250_console_write+0x8b3/0xb10 [ 324.047915] ? lock_downgrade+0x900/0x900 [ 324.052062] ? graph_lock+0x170/0x170 [ 324.055863] ? graph_lock+0x170/0x170 [ 324.059667] ? print_usage_bug+0xc0/0xc0 [ 324.063730] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.068140] ? trace_hardirqs_on+0x310/0x310 [ 324.072547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.078085] ? wq_watchdog_touch+0x9c/0xfe [ 324.082318] ? io_serial_in+0x11/0x90 [ 324.086128] ? find_held_lock+0x36/0x1c0 [ 324.090195] ? mark_held_locks+0xc7/0x130 [ 324.094362] ? console_unlock+0xfaa/0x1160 [ 324.098599] ? console_unlock+0xfaa/0x1160 [ 324.102831] ? lockdep_hardirqs_on+0x421/0x5c0 [ 324.107418] ? vprintk_emit+0x33d/0x930 [ 324.111393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.116845] ? kasan_check_write+0x14/0x20 [ 324.121080] ? do_raw_spin_lock+0xc1/0x200 [ 324.125324] ? netconsole_netdev_event+0x280/0x280 [ 324.130259] ? console_unlock+0x9ba/0x1160 [ 324.134506] ? devkmsg_read+0xbb0/0xbb0 [ 324.138478] ? vprintk_emit+0x7f7/0x930 [ 324.142454] ? lock_release+0x970/0x970 [ 324.146432] ? preempt_count_add+0x7d/0x160 [ 324.150759] ? wake_up_klogd+0x11a/0x180 [ 324.154820] ? console_device+0xc0/0xc0 [ 324.158800] ? do_raw_spin_lock+0xc1/0x200 [ 324.163044] ? vprintk_emit+0x268/0x930 [ 324.167022] ? wake_up_klogd+0x180/0x180 [ 324.171083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.175854] ? trace_hardirqs_off+0x310/0x310 [ 324.180368] ? retint_kernel+0x1b/0x2d [ 324.184259] ? trace_hardirqs_on+0x310/0x310 [ 324.188679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.193445] ? retint_kernel+0x2d/0x2d [ 324.197342] ? arch_local_irq_restore+0x45/0x52 [ 324.202012] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 324.206774] ? show_mem+0x1e/0x17b [ 324.210316] show_mem+0x34/0x17b [ 324.213688] dump_header+0x2f1/0xf72 [ 324.217409] ? pagefault_out_of_memory+0x197/0x197 [ 324.222348] ? __lock_acquire+0x7ec/0x4ec0 [ 324.226581] ? mem_cgroup_charge_statistics+0x780/0x780 [ 324.231944] ? print_usage_bug+0xc0/0xc0 [ 324.236004] ? print_usage_bug+0xc0/0xc0 [ 324.240070] ? graph_lock+0x170/0x170 [ 324.243868] ? print_usage_bug+0xc0/0xc0 [ 324.247928] ? print_usage_bug+0xc0/0xc0 [ 324.252001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.257544] ? find_held_lock+0x36/0x1c0 [ 324.261615] ? mark_held_locks+0xc7/0x130 [ 324.265765] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 324.270868] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 324.275973] ? lockdep_hardirqs_on+0x421/0x5c0 [ 324.280558] ? trace_hardirqs_on+0xbd/0x310 [ 324.284878] ? kasan_check_read+0x11/0x20 [ 324.289026] ? ___ratelimit+0x36f/0x655 [ 324.293000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.298448] ? trace_hardirqs_on+0x310/0x310 [ 324.302857] ? lock_downgrade+0x900/0x900 [ 324.307011] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.312118] ? ___ratelimit+0xaa/0x655 [ 324.316007] ? idr_get_free+0xec0/0xec0 [ 324.319983] ? kasan_check_write+0x14/0x20 [ 324.324226] ? do_raw_spin_lock+0xc1/0x200 [ 324.328474] oom_kill_process.cold.27+0x10/0x903 [ 324.333236] ? graph_lock+0x170/0x170 [ 324.337051] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.342849] ? kasan_check_read+0x11/0x20 [ 324.347000] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.352284] ? oom_evaluate_task+0x540/0x540 [ 324.356695] ? find_held_lock+0x36/0x1c0 [ 324.360766] ? out_of_memory+0x974/0x1430 [ 324.364914] ? lock_downgrade+0x900/0x900 [ 324.369076] ? check_preemption_disabled+0x48/0x200 [ 324.374102] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.379896] ? kasan_check_read+0x11/0x20 [ 324.384046] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.389324] ? rcu_bh_qs+0xc0/0xc0 [ 324.392872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.398405] ? oom_evaluate_task+0x302/0x540 [ 324.402816] out_of_memory+0xa84/0x1430 [ 324.406802] ? oom_killer_disable+0x3a0/0x3a0 [ 324.411299] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 324.416247] ? __mutex_add_waiter+0x2a0/0x2a0 [ 324.420756] __alloc_pages_slowpath+0x2318/0x2d80 [ 324.425629] ? warn_alloc+0x120/0x120 [ 324.429431] ? __radix_tree_lookup+0x4c0/0x4c0 [ 324.434028] ? find_get_entry+0x2f2/0xc40 [ 324.438184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.443732] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 324.448663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.454212] ? should_fail+0x22d/0xd01 [ 324.458106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.463218] ? __lock_is_held+0xb5/0x140 [ 324.467313] ? __lock_is_held+0xb5/0x140 [ 324.471382] ? kasan_check_read+0x11/0x20 [ 324.475534] ? ___might_sleep+0x1ed/0x300 [ 324.479676] ? lock_release+0x970/0x970 [ 324.483654] ? arch_local_save_flags+0x40/0x40 [ 324.488253] ? __might_sleep+0x95/0x190 [ 324.492250] __alloc_pages_nodemask+0xa80/0xde0 [ 324.496927] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.501951] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.507745] ? kasan_check_read+0x11/0x20 [ 324.511893] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.517171] ? graph_lock+0x170/0x170 [ 324.520980] ? print_usage_bug+0xc0/0xc0 [ 324.525046] ? graph_lock+0x170/0x170 [ 324.528875] ? graph_lock+0x170/0x170 [ 324.532683] ? __do_page_cache_readahead+0x7ce/0x980 [ 324.537792] ? find_held_lock+0x36/0x1c0 [ 324.541857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 324.547397] alloc_pages_current+0x10c/0x210 [ 324.551808] ? lock_downgrade+0x900/0x900 [ 324.555987] __page_cache_alloc+0x38f/0x5b0 [ 324.560312] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.566112] ? kasan_check_read+0x11/0x20 [ 324.570270] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.575551] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 324.580231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.585776] ? check_preemption_disabled+0x48/0x200 [ 324.590849] filemap_fault+0x1594/0x25f0 [ 324.594930] ? __lock_page_or_retry+0xa00/0xa00 [ 324.599599] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.605398] ? kasan_check_read+0x11/0x20 [ 324.609545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.614823] ? rcu_bh_qs+0xc0/0xc0 [ 324.618363] ? remove_wait_queue+0x1a6/0x360 [ 324.622778] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.628245] ? filemap_map_pages+0xdea/0x1980 [ 324.632756] ? print_usage_bug+0xc0/0xc0 [ 324.636866] ? find_get_pages_range_tag+0x1320/0x1320 [ 324.642073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.647612] ? fput+0x130/0x1a0 [ 324.650895] ? graph_lock+0x170/0x170 [ 324.654698] ? __lock_acquire+0x7ec/0x4ec0 [ 324.658951] ? lock_acquire+0x1ed/0x520 [ 324.662930] ? ext4_filemap_fault+0x7a/0xad [ 324.667263] ? lock_release+0x970/0x970 [ 324.671243] ? arch_local_save_flags+0x40/0x40 [ 324.675826] ? select_estimate_accuracy+0x4b0/0x4b0 [ 324.680857] ? down_read+0xb0/0x1d0 [ 324.684480] ? ext4_filemap_fault+0x7a/0xad [ 324.688807] ? __down_interruptible+0x700/0x700 [ 324.693495] ext4_filemap_fault+0x82/0xad [ 324.697644] __do_fault+0x100/0x6b0 [ 324.701278] ? print_bad_pte+0x6c0/0x6c0 [ 324.705339] ? find_held_lock+0x36/0x1c0 [ 324.709413] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 324.714599] ? pmd_val+0x88/0x100 [ 324.718224] ? add_mm_counter_fast+0xd0/0xd0 [ 324.722638] ? pmd_val+0x88/0x100 [ 324.726091] ? add_mm_counter_fast+0xd0/0xd0 [ 324.730502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.736049] __handle_mm_fault+0x3709/0x53e0 [ 324.740468] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 324.745314] ? graph_lock+0x170/0x170 [ 324.749119] ? print_usage_bug+0xc0/0xc0 [ 324.753178] ? lock_downgrade+0x900/0x900 [ 324.757330] ? graph_lock+0x170/0x170 [ 324.761127] ? graph_lock+0x170/0x170 [ 324.764949] ? handle_mm_fault+0x42a/0xc70 [ 324.769184] ? lock_downgrade+0x900/0x900 [ 324.773343] ? check_preemption_disabled+0x48/0x200 [ 324.778365] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.784163] ? kasan_check_read+0x11/0x20 [ 324.788315] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.793591] ? rcu_bh_qs+0xc0/0xc0 [ 324.797133] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.802585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.808128] ? check_preemption_disabled+0x48/0x200 [ 324.813152] handle_mm_fault+0x54f/0xc70 [ 324.817224] ? __handle_mm_fault+0x53e0/0x53e0 [ 324.821846] ? find_vma+0x34/0x190 [ 324.825396] __do_page_fault+0x67d/0xed0 [ 324.829472] ? mm_fault_error+0x380/0x380 [ 324.833623] ? trace_hardirqs_off+0xb8/0x310 [ 324.838042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.843415] ? trace_hardirqs_on+0x310/0x310 [ 324.847832] do_page_fault+0xf2/0x7e0 [ 324.851641] ? vmalloc_sync_all+0x30/0x30 [ 324.855789] ? error_entry+0x70/0xd0 [ 324.859505] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.864523] ? trace_hardirqs_on_caller+0xc0/0x310 [ 324.869458] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.874391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.879251] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.884270] ? trace_hardirqs_off+0x310/0x310 [ 324.888772] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.893792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 324.898812] ? page_fault+0x8/0x30 [ 324.902363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.907222] ? page_fault+0x8/0x30 [ 324.910775] page_fault+0x1e/0x30 [ 324.914236] RIP: 0033:0x7fb1e5eb2dd3 [ 324.917962] Code: Bad RIP value. [ 324.921323] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 324.926684] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 324.933956] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 324.941252] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 324.948523] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 324.955799] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 324.963100] warn_alloc_show_mem: 1 callbacks suppressed [ 324.963115] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 324.963117] Mem-Info: [ 324.963148] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 324.963148] active_file:12 inactive_file:14 isolated_file:0 [ 324.963148] unevictable:0 dirty:0 writeback:0 unstable:0 [ 324.963148] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 324.963148] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 324.963148] free:13766 free_pcp:272 free_cma:0 [ 324.968491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.975770] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 324.978165] Call Trace: [ 325.011127] Node 0 [ 325.020496] dump_stack+0x1c4/0x2b4 [ 325.048081] 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 [ 325.050643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.052846] lowmem_reserve[]: [ 325.056477] warn_alloc.cold.119+0xb7/0x1bd [ 325.081945] 0 2819 [ 325.087147] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.090228] 6323 [ 325.094545] ? lock_downgrade+0x900/0x900 [ 325.096750] 6323 [ 325.101599] ? trace_hardirqs_off+0xb8/0x310 [ 325.103636] Node 0 [ 325.107782] ? trace_hardirqs_off+0xb8/0x310 [ 325.109846] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 325.114234] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.116458] lowmem_reserve[]: [ 325.120881] ? print_usage_bug+0xc0/0xc0 [ 325.147901] 0 0 [ 325.152774] ? warn_alloc+0x120/0x120 [ 325.155832] 3503 [ 325.159890] ? warn_alloc+0x120/0x120 [ 325.161838] 3503 [ 325.165633] ? print_usage_bug+0xc0/0xc0 [ 325.171459] ? warn_alloc+0x120/0x120 [ 325.173499] Node 0 [ 325.177555] ? print_usage_bug+0xc0/0xc0 [ 325.181357] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 325.183568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.187596] lowmem_reserve[]: [ 325.215976] ? should_fail+0x22d/0xd01 [ 325.221483] 0 [ 325.224581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.228433] 0 0 [ 325.230247] ? __lock_acquire+0x7ec/0x4ec0 [ 325.235331] 0 [ 325.237304] ? should_fail+0x22d/0xd01 [ 325.243315] ? mark_held_locks+0x130/0x130 [ 325.247175] Node 0 DMA: [ 325.251410] ? mark_held_locks+0x130/0x130 [ 325.251414] 1*4kB (U) [ 325.254087] ? mark_held_locks+0x130/0x130 [ 325.258295] 0*8kB [ 325.260792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.264998] 0*16kB [ 325.267137] ? graph_lock+0x170/0x170 [ 325.272649] 1*32kB [ 325.274893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.278666] (U) [ 325.280901] ? check_preemption_disabled+0x48/0x200 [ 325.286411] 2*64kB [ 325.288383] ? check_preemption_disabled+0x48/0x200 [ 325.293372] (U) [ 325.295611] ? __lock_is_held+0xb5/0x140 [ 325.300585] 1*128kB (U) [ 325.302572] __alloc_pages_nodemask+0xa80/0xde0 [ 325.306602] 1*256kB [ 325.309264] ? graph_lock+0x170/0x170 [ 325.313907] (U) [ 325.316230] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.320008] 0*512kB [ 325.321978] ? graph_lock+0x170/0x170 [ 325.326971] 1*1024kB [ 325.329299] ? find_held_lock+0x36/0x1c0 [ 325.333067] (U) [ 325.335480] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.339521] 1*2048kB [ 325.341492] ? lock_downgrade+0x900/0x900 [ 325.346135] (M) [ 325.348544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.352654] 3*4096kB (M) [ 325.354640] cache_grow_begin+0x91/0x8c0 [ 325.360145] = 15908kB [ 325.362896] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.366929] Node 0 [ 325.369339] fallback_alloc+0x203/0x2e0 [ 325.373720] DMA32: [ 325.375959] ____cache_alloc_node+0x1c7/0x1e0 [ 325.379901] 2*4kB [ 325.382134] kmem_cache_alloc_node_trace+0xe7/0x740 [ 325.386598] (M) [ 325.388753] ? save_stack+0xa9/0xd0 [ 325.393739] 2*8kB [ 325.395727] __kmalloc_node_track_caller+0x33/0x70 [ 325.399324] (UM) [ 325.401468] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 325.406369] 3*16kB [ 325.408434] pskb_expand_head+0x230/0x10f0 [ 325.413160] (UM) [ 325.415391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.419592] 2*32kB (M) [ 325.421656] ? memcpy+0x45/0x50 [ 325.427167] 4*64kB [ 325.429777] ? __copy_skb_header+0x350/0x6b0 [ 325.433031] (UM) [ 325.435270] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 325.439657] 4*128kB [ 325.441723] ? skb_checksum+0x140/0x140 [ 325.446196] (M) [ 325.448533] ? __lock_is_held+0xb5/0x140 [ 325.452475] 5*256kB (UM) [ 325.454479] ? kasan_check_write+0x14/0x20 [ 325.458501] 5*512kB (UM) [ 325.461272] ? __skb_clone+0x6c7/0xa00 [ 325.465482] 4*1024kB [ 325.468247] ? __copy_skb_header+0x6b0/0x6b0 [ 325.472109] (UM) [ 325.474517] ? kmem_cache_alloc+0x33a/0x730 [ 325.478888] 0*2048kB 4*4096kB [ 325.480961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.485264] (M) [ 325.488465] skb_ensure_writable+0x3dd/0x640 [ 325.493969] = 25224kB [ 325.495944] ? skb_cow_data+0xf10/0xf10 [ 325.500328] Node 0 [ 325.502751] ? preempt_notifier_register+0x200/0x200 [ 325.506688] Normal: [ 325.508927] ? __switch_to_asm+0x34/0x70 [ 325.514036] 809*4kB [ 325.516369] ? __switch_to_asm+0x34/0x70 [ 325.520416] (MEH) [ 325.522758] ? __switch_to_asm+0x40/0x70 [ 325.526789] 367*8kB (MEH) [ 325.528961] ? __switch_to_asm+0x34/0x70 [ 325.532996] 137*16kB [ 325.535841] ? __switch_to_asm+0x40/0x70 [ 325.539872] (UME) 58*32kB [ 325.542302] ? __switch_to_asm+0x40/0x70 [ 325.546323] (UME) 18*64kB [ 325.549211] ? __switch_to_asm+0x34/0x70 [ 325.553247] (UM) [ 325.556096] ? __switch_to_asm+0x34/0x70 [ 325.560130] 0*128kB [ 325.562187] ? __switch_to_asm+0x40/0x70 [ 325.566224] 2*256kB [ 325.568545] ? __switch_to_asm+0x34/0x70 [ 325.572577] (UH) [ 325.574907] bpf_clone_redirect+0x14a/0x490 [ 325.578926] 2*512kB (H) [ 325.581002] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 325.585695] 1*1024kB (U) [ 325.588380] ? __sched_text_start+0x8/0x8 [ 325.593362] 0*2048kB 0*4096kB [ 325.596125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.600245] = 13932kB [ 325.603435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.608167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 325.610568] ? find_held_lock+0x36/0x1c0 [ 325.615299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 325.624124] ? lock_acquire+0x1ed/0x520 [ 325.628155] 1421 total pagecache pages [ 325.636724] ? bpf_test_run+0x3cb/0x780 [ 325.640680] 0 pages in swap cache [ 325.644555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.648510] Swap cache stats: add 0, delete 0, find 0/0 [ 325.651953] ? check_preemption_disabled+0x48/0x200 [ 325.657461] Free swap = 0kB [ 325.662819] ? kasan_check_read+0x11/0x20 [ 325.667812] Total swap = 0kB [ 325.670829] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.674943] 1965979 pages RAM [ 325.677957] ? rcu_bh_qs+0xc0/0xc0 [ 325.683213] 0 pages HighMem/MovableOnly [ 325.686310] ? preempt_schedule+0x4d/0x60 [ 325.689821] 342306 pages reserved [ 325.693792] ? ___preempt_schedule+0x16/0x18 [ 325.697914] 0 pages cma reserved [ 325.701375] ? bpf_test_run+0x25d/0x780 [ 325.705837] aoe: skb alloc failure [ 325.709128] ? netlink_diag_dump+0x2a0/0x2a0 [ 325.713130] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.716607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.720985] init cpuset= [ 325.730689] ? bpf_test_init.isra.9+0x70/0x100 [ 325.736196] / [ 325.738871] ? bpf_prog_test_run_skb+0x634/0xb40 [ 325.743430] mems_allowed=0 [ 325.745140] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.757620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.763160] ? fput+0x130/0x1a0 [ 325.766447] ? __bpf_prog_get+0x9b/0x290 [ 325.770514] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.775367] ? bpf_prog_test_run+0x130/0x1a0 [ 325.779786] ? __x64_sys_bpf+0x3d8/0x510 [ 325.783855] ? bpf_prog_get+0x20/0x20 [ 325.787687] ? do_syscall_64+0x1b9/0x820 [ 325.791762] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.797134] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.802063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.806913] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.811933] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.816954] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.821981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.826842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.832234] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 325.838476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.847826] Call Trace: [ 325.850409] [ 325.852567] dump_stack+0x1c4/0x2b4 [ 325.856218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.861439] warn_alloc.cold.119+0xb7/0x1bd [ 325.865776] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.870633] ? lock_downgrade+0x900/0x900 [ 325.874796] ? trace_hardirqs_off+0xb8/0x310 [ 325.874863] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.879219] ? trace_hardirqs_off+0xb8/0x310 [ 325.889693] syz-executor2 cpuset=syz2 [ 325.894102] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.894144] ? warn_alloc+0x120/0x120 [ 325.897901] mems_allowed=0 [ 325.902735] ? warn_alloc+0x120/0x120 [ 325.913235] ? print_usage_bug+0xc0/0xc0 [ 325.917303] ? warn_alloc+0x120/0x120 [ 325.921107] ? print_usage_bug+0xc0/0xc0 [ 325.925173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.930193] ? ktime_get+0x2e1/0x440 [ 325.933919] ? check_preemption_disabled+0x48/0x200 [ 325.938938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.944477] ? should_fail+0x22d/0xd01 [ 325.948366] ? kasan_check_read+0x11/0x20 [ 325.952519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.957803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.962930] ? __lock_acquire+0x7ec/0x4ec0 [ 325.967168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.972270] ? should_fail+0x22d/0xd01 [ 325.976169] ? mark_held_locks+0x130/0x130 [ 325.980408] ? mark_held_locks+0x130/0x130 [ 325.984645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.990191] ? graph_lock+0x170/0x170 [ 325.993995] ? mark_held_locks+0xc7/0x130 [ 325.998140] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 326.003160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.008698] ? check_preemption_disabled+0x48/0x200 [ 326.013714] ? check_preemption_disabled+0x48/0x200 [ 326.018746] ? __lock_is_held+0xb5/0x140 [ 326.022843] __alloc_pages_nodemask+0xa80/0xde0 [ 326.027521] ? graph_lock+0x170/0x170 [ 326.031331] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.036356] ? graph_lock+0x170/0x170 [ 326.040175] ? find_held_lock+0x36/0x1c0 [ 326.044273] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.048951] ? lock_downgrade+0x900/0x900 [ 326.053111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.058657] cache_grow_begin+0x91/0x8c0 [ 326.062722] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.067142] fallback_alloc+0x203/0x2e0 [ 326.071133] ____cache_alloc_node+0x1c7/0x1e0 [ 326.075637] kmem_cache_alloc_node+0xe3/0x730 [ 326.080136] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.085269] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.089871] __alloc_skb+0x119/0x770 [ 326.093594] ? calc_wheel_index+0x220/0x220 [ 326.097927] ? skb_scrub_packet+0x490/0x490 [ 326.102270] ? vprintk_default+0x28/0x30 [ 326.106333] ? vprintk_func+0x85/0x181 [ 326.110236] ? printk+0xa7/0xcf [ 326.113540] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.118321] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.123445] new_skb+0x26/0x1c0 [ 326.126734] aoecmd_cfg+0x279/0x7f0 [ 326.130372] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 326.134703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.140257] ? check_preemption_disabled+0x48/0x200 [ 326.145281] ? check_preemption_disabled+0x48/0x200 [ 326.150315] ? __lock_is_held+0xb5/0x140 [ 326.154391] discover_timer+0x50/0x60 [ 326.158199] call_timer_fn+0x272/0x920 [ 326.162109] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.166959] ? process_timeout+0x40/0x40 [ 326.171022] ? find_held_lock+0x36/0x1c0 [ 326.175096] ? mark_held_locks+0xc7/0x130 [ 326.179262] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.183763] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.188266] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.193137] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.197724] ? trace_hardirqs_on+0xbd/0x310 [ 326.202046] ? kasan_check_read+0x11/0x20 [ 326.206201] ? __run_timers+0x7da/0xc70 [ 326.210198] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.215679] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.220527] __run_timers+0x7e5/0xc70 [ 326.224348] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.229712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.234730] ? graph_lock+0x170/0x170 [ 326.238533] ? print_usage_bug+0xc0/0xc0 [ 326.242590] ? lock_release+0x970/0x970 [ 326.246570] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.251768] ? find_held_lock+0x36/0x1c0 [ 326.255832] ? graph_lock+0x170/0x170 [ 326.259636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.265173] ? check_preemption_disabled+0x48/0x200 [ 326.270203] ? __lock_is_held+0xb5/0x140 [ 326.274279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.279817] ? check_preemption_disabled+0x48/0x200 [ 326.284857] run_timer_softirq+0x52/0xb0 [ 326.288920] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.293945] __do_softirq+0x30b/0xad8 [ 326.297755] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.302863] ? pvclock_read_flags+0x160/0x160 [ 326.307358] ? lapic_next_event+0x5a/0x90 [ 326.311508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.317046] ? check_preemption_disabled+0x48/0x200 [ 326.322061] ? check_preemption_disabled+0x48/0x200 [ 326.327085] ? kvm_clock_read+0x18/0x30 [ 326.331057] ? kvm_sched_clock_read+0x9/0x20 [ 326.335468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.341006] ? check_preemption_disabled+0x48/0x200 [ 326.346033] irq_exit+0x17f/0x1c0 [ 326.349495] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.354339] ? smp_reschedule_interrupt+0x109/0x650 [ 326.359358] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.365256] ? interrupt_entry+0xb5/0xf0 [ 326.369322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.374335] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.379368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.384216] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.389244] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.394267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.399805] ? check_preemption_disabled+0x48/0x200 [ 326.404822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.410365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.415232] apic_timer_interrupt+0xf/0x20 [ 326.419465] [ 326.421707] RIP: 0010:console_unlock+0xfdf/0x1160 [ 326.426549] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 326.445459] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 326.453171] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 326.460437] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 326.467704] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 326.474969] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 326.482238] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 326.489525] ? netconsole_netdev_event+0x280/0x280 [ 326.494468] ? console_unlock+0xfd6/0x1160 [ 326.498722] ? devkmsg_read+0xbb0/0xbb0 [ 326.502701] ? lock_release+0x970/0x970 [ 326.506678] ? retint_kernel+0x2d/0x2d [ 326.510584] vprintk_emit+0x33d/0x930 [ 326.514393] ? wake_up_klogd+0x180/0x180 [ 326.518469] ? find_held_lock+0x36/0x1c0 [ 326.522539] ? mark_held_locks+0xc7/0x130 [ 326.526694] vprintk_default+0x28/0x30 [ 326.530584] vprintk_func+0x7e/0x181 [ 326.534303] printk+0xa7/0xcf [ 326.537433] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.542201] ? kasan_check_write+0x14/0x20 [ 326.546451] ? do_raw_spin_lock+0xc1/0x200 [ 326.550696] show_free_areas.cold.120+0x1f34/0x215d [ 326.555729] ? si_meminfo_node+0x260/0x260 [ 326.559971] ? __lock_acquire+0x7ec/0x4ec0 [ 326.564221] ? __lock_acquire+0x7ec/0x4ec0 [ 326.568461] ? __lock_acquire+0x7ec/0x4ec0 [ 326.572709] ? mark_held_locks+0x130/0x130 [ 326.576942] ? mark_held_locks+0x130/0x130 [ 326.581189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.586735] ? graph_lock+0x170/0x170 [ 326.590540] ? put_dec+0x3b/0xf0 [ 326.593908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.599442] ? number+0x972/0xca0 [ 326.602907] ? find_held_lock+0x36/0x1c0 [ 326.606981] ? serial8250_console_write+0x8b3/0xb10 [ 326.611996] ? lock_downgrade+0x900/0x900 [ 326.616146] ? graph_lock+0x170/0x170 [ 326.619950] ? graph_lock+0x170/0x170 [ 326.623751] ? print_usage_bug+0xc0/0xc0 [ 326.627817] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.632234] ? trace_hardirqs_on+0x310/0x310 [ 326.636647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.642181] ? wq_watchdog_touch+0x9c/0xfe [ 326.646424] ? io_serial_in+0x11/0x90 [ 326.650245] ? find_held_lock+0x36/0x1c0 [ 326.654317] ? mark_held_locks+0xc7/0x130 [ 326.658467] ? console_unlock+0xfaa/0x1160 [ 326.662703] ? console_unlock+0xfaa/0x1160 [ 326.666939] ? lockdep_hardirqs_on+0x421/0x5c0 [ 326.671525] ? vprintk_emit+0x33d/0x930 [ 326.676067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.681533] ? kasan_check_write+0x14/0x20 [ 326.685775] ? do_raw_spin_lock+0xc1/0x200 [ 326.690024] ? netconsole_netdev_event+0x280/0x280 [ 326.694966] ? console_unlock+0x9ba/0x1160 [ 326.699219] ? devkmsg_read+0xbb0/0xbb0 [ 326.703199] ? vprintk_emit+0x7f7/0x930 [ 326.707189] ? lock_release+0x970/0x970 [ 326.711170] ? preempt_count_add+0x7d/0x160 [ 326.715493] ? wake_up_klogd+0x11a/0x180 [ 326.719710] ? console_device+0xc0/0xc0 [ 326.723689] ? do_raw_spin_lock+0xc1/0x200 [ 326.727949] ? vprintk_emit+0x268/0x930 [ 326.731933] ? wake_up_klogd+0x180/0x180 [ 326.736009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.740768] ? trace_hardirqs_off+0x310/0x310 [ 326.745265] ? retint_kernel+0x1b/0x2d [ 326.749154] ? trace_hardirqs_on+0x310/0x310 [ 326.753572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.758336] ? retint_kernel+0x2d/0x2d [ 326.762247] ? arch_local_irq_restore+0x45/0x52 [ 326.766924] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.771688] ? show_mem+0x1e/0x17b [ 326.775255] show_mem+0x34/0x17b [ 326.778630] dump_header+0x2f1/0xf72 [ 326.782352] ? pagefault_out_of_memory+0x197/0x197 [ 326.787294] ? __lock_acquire+0x7ec/0x4ec0 [ 326.791527] ? mem_cgroup_charge_statistics+0x780/0x780 [ 326.796887] ? print_usage_bug+0xc0/0xc0 [ 326.800948] ? print_usage_bug+0xc0/0xc0 [ 326.805014] ? graph_lock+0x170/0x170 [ 326.808814] ? print_usage_bug+0xc0/0xc0 [ 326.812872] ? print_usage_bug+0xc0/0xc0 [ 326.816943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.822483] ? find_held_lock+0x36/0x1c0 [ 326.826552] ? mark_held_locks+0xc7/0x130 [ 326.830705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.835809] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.840917] ? lockdep_hardirqs_on+0x421/0x5c0 [ 326.845504] ? trace_hardirqs_on+0xbd/0x310 [ 326.849824] ? kasan_check_read+0x11/0x20 [ 326.853968] ? ___ratelimit+0x36f/0x655 [ 326.857941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.863393] ? trace_hardirqs_on+0x310/0x310 [ 326.867799] ? lock_downgrade+0x900/0x900 [ 326.871956] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.877057] ? ___ratelimit+0xaa/0x655 [ 326.880946] ? idr_get_free+0xec0/0xec0 [ 326.884922] ? kasan_check_write+0x14/0x20 [ 326.889160] ? do_raw_spin_lock+0xc1/0x200 [ 326.893403] oom_kill_process.cold.27+0x10/0x903 [ 326.898162] ? graph_lock+0x170/0x170 [ 326.901973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.907768] ? kasan_check_read+0x11/0x20 [ 326.911915] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.917193] ? oom_evaluate_task+0x540/0x540 [ 326.921612] ? find_held_lock+0x36/0x1c0 [ 326.925679] ? out_of_memory+0x974/0x1430 [ 326.929826] ? lock_downgrade+0x900/0x900 [ 326.933978] ? check_preemption_disabled+0x48/0x200 [ 326.938999] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 326.944796] ? kasan_check_read+0x11/0x20 [ 326.948946] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.954230] ? rcu_bh_qs+0xc0/0xc0 [ 326.957780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.963319] ? oom_evaluate_task+0x302/0x540 [ 326.967735] out_of_memory+0xa84/0x1430 [ 326.971718] ? oom_killer_disable+0x3a0/0x3a0 [ 326.976223] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 326.981176] ? __mutex_add_waiter+0x2a0/0x2a0 [ 326.985704] __alloc_pages_slowpath+0x2318/0x2d80 [ 326.990577] ? warn_alloc+0x120/0x120 [ 326.994378] ? __radix_tree_lookup+0x4c0/0x4c0 [ 326.998972] ? find_get_entry+0x2f2/0xc40 [ 327.003139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.008680] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 327.013624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.019164] ? should_fail+0x22d/0xd01 [ 327.023065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.028167] ? __lock_is_held+0xb5/0x140 [ 327.032267] ? __lock_is_held+0xb5/0x140 [ 327.036341] ? kasan_check_read+0x11/0x20 [ 327.040490] ? ___might_sleep+0x1ed/0x300 [ 327.044635] ? lock_release+0x970/0x970 [ 327.048612] ? arch_local_save_flags+0x40/0x40 [ 327.053215] ? __might_sleep+0x95/0x190 [ 327.057213] __alloc_pages_nodemask+0xa80/0xde0 [ 327.061898] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.066917] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.072716] ? kasan_check_read+0x11/0x20 [ 327.076869] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.082149] ? graph_lock+0x170/0x170 [ 327.085953] ? print_usage_bug+0xc0/0xc0 [ 327.090016] ? graph_lock+0x170/0x170 [ 327.093817] ? graph_lock+0x170/0x170 [ 327.097618] ? __do_page_cache_readahead+0x7ce/0x980 [ 327.102726] ? find_held_lock+0x36/0x1c0 [ 327.106797] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.112336] alloc_pages_current+0x10c/0x210 [ 327.116745] ? lock_downgrade+0x900/0x900 [ 327.120898] __page_cache_alloc+0x38f/0x5b0 [ 327.125231] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.131044] ? kasan_check_read+0x11/0x20 [ 327.135192] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.140479] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 327.145151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.150689] ? check_preemption_disabled+0x48/0x200 [ 327.155711] filemap_fault+0x1594/0x25f0 [ 327.159788] ? __lock_page_or_retry+0xa00/0xa00 [ 327.164458] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.170259] ? kasan_check_read+0x11/0x20 [ 327.174411] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.179687] ? rcu_bh_qs+0xc0/0xc0 [ 327.183234] ? remove_wait_queue+0x1a6/0x360 [ 327.187652] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.193125] ? filemap_map_pages+0xdea/0x1980 [ 327.197639] ? print_usage_bug+0xc0/0xc0 [ 327.201702] ? find_get_pages_range_tag+0x1320/0x1320 [ 327.206896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.212441] ? fput+0x130/0x1a0 [ 327.215728] ? graph_lock+0x170/0x170 [ 327.219530] ? __lock_acquire+0x7ec/0x4ec0 [ 327.223807] ? lock_acquire+0x1ed/0x520 [ 327.227783] ? ext4_filemap_fault+0x7a/0xad [ 327.232113] ? lock_release+0x970/0x970 [ 327.236086] ? arch_local_save_flags+0x40/0x40 [ 327.240672] ? select_estimate_accuracy+0x4b0/0x4b0 [ 327.245704] ? down_read+0xb0/0x1d0 [ 327.249351] ? ext4_filemap_fault+0x7a/0xad [ 327.253678] ? __down_interruptible+0x700/0x700 [ 327.258366] ext4_filemap_fault+0x82/0xad [ 327.262518] __do_fault+0x100/0x6b0 [ 327.266149] ? print_bad_pte+0x6c0/0x6c0 [ 327.270221] ? find_held_lock+0x36/0x1c0 [ 327.274296] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 327.279485] ? pmd_val+0x88/0x100 [ 327.282937] ? add_mm_counter_fast+0xd0/0xd0 [ 327.287345] ? pmd_val+0x88/0x100 [ 327.290796] ? add_mm_counter_fast+0xd0/0xd0 [ 327.295220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.300768] __handle_mm_fault+0x3709/0x53e0 [ 327.305188] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 327.310041] ? graph_lock+0x170/0x170 [ 327.313844] ? print_usage_bug+0xc0/0xc0 [ 327.317905] ? lock_downgrade+0x900/0x900 [ 327.322056] ? graph_lock+0x170/0x170 [ 327.325857] ? graph_lock+0x170/0x170 [ 327.329678] ? handle_mm_fault+0x42a/0xc70 [ 327.333914] ? lock_downgrade+0x900/0x900 [ 327.338064] ? check_preemption_disabled+0x48/0x200 [ 327.343089] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.348888] ? kasan_check_read+0x11/0x20 [ 327.353038] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.358317] ? rcu_bh_qs+0xc0/0xc0 [ 327.361858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.367312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.372854] ? check_preemption_disabled+0x48/0x200 [ 327.377880] handle_mm_fault+0x54f/0xc70 [ 327.381946] ? __handle_mm_fault+0x53e0/0x53e0 [ 327.386534] ? find_vma+0x34/0x190 [ 327.390081] __do_page_fault+0x67d/0xed0 [ 327.394155] ? mm_fault_error+0x380/0x380 [ 327.398358] ? trace_hardirqs_off+0xb8/0x310 [ 327.402773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.408140] ? trace_hardirqs_on+0x310/0x310 [ 327.412554] do_page_fault+0xf2/0x7e0 [ 327.416356] ? vmalloc_sync_all+0x30/0x30 [ 327.420503] ? error_entry+0x70/0xd0 [ 327.424224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.429250] ? trace_hardirqs_on_caller+0xc0/0x310 [ 327.434184] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.439146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.443992] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.449003] ? trace_hardirqs_off+0x310/0x310 [ 327.453506] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.458530] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.463546] ? page_fault+0x8/0x30 [ 327.467105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.471953] ? page_fault+0x8/0x30 [ 327.475493] page_fault+0x1e/0x30 [ 327.478946] RIP: 0033:0x7fb1e5eb2dd3 [ 327.482661] Code: Bad RIP value. [ 327.486026] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 327.491391] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 327.498661] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 327.505926] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 327.513190] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 327.520464] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 327.527770] warn_alloc_show_mem: 1 callbacks suppressed [ 327.527784] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 327.527786] Mem-Info: [ 327.527832] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 327.527832] active_file:12 inactive_file:14 isolated_file:0 [ 327.527832] unevictable:0 dirty:0 writeback:0 unstable:0 [ 327.527832] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 327.527832] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 327.527832] free:13766 free_pcp:272 free_cma:0 [ 327.533174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.540454] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 327.542852] Call Trace: [ 327.575827] Node 0 [ 327.585332] dump_stack+0x1c4/0x2b4 [ 327.612911] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.615479] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.617683] lowmem_reserve[]: [ 327.621314] warn_alloc.cold.119+0xb7/0x1bd [ 327.646788] 0 [ 327.651978] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.655050] 2819 [ 327.659366] ? lock_downgrade+0x900/0x900 [ 327.661139] 6323 6323 [ 327.665995] ? trace_hardirqs_off+0xb8/0x310 [ 327.672170] ? trace_hardirqs_off+0xb8/0x310 [ 327.674642] Node 0 [ 327.679053] __alloc_pages_slowpath+0x2667/0x2d80 [ 327.683452] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 327.685679] ? print_usage_bug+0xc0/0xc0 [ 327.690473] lowmem_reserve[]: [ 327.717545] ? warn_alloc+0x120/0x120 [ 327.721574] 0 0 [ 327.724684] ? warn_alloc+0x120/0x120 [ 327.728452] 3503 3503 [ 327.730436] ? print_usage_bug+0xc0/0xc0 [ 327.736710] ? warn_alloc+0x120/0x120 [ 327.740750] Node 0 [ 327.744544] ? print_usage_bug+0xc0/0xc0 [ 327.744575] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 327.744583] lowmem_reserve[]: [ 327.746821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.750840] 0 0 [ 327.779235] ? should_fail+0x22d/0xd01 [ 327.782317] 0 [ 327.787851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.789797] 0 [ 327.793680] ? __lock_acquire+0x7ec/0x4ec0 [ 327.800552] ? should_fail+0x22d/0xd01 [ 327.802333] Node 0 [ 327.806563] ? mark_held_locks+0x130/0x130 [ 327.810422] DMA: [ 327.812659] ? mark_held_locks+0x130/0x130 [ 327.816864] 1*4kB [ 327.818918] ? mark_held_locks+0x130/0x130 [ 327.823131] (U) [ 327.825285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.829486] 0*8kB [ 327.831454] ? graph_lock+0x170/0x170 [ 327.836965] 0*16kB [ 327.839107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.842881] 1*32kB [ 327.845111] ? check_preemption_disabled+0x48/0x200 [ 327.850619] (U) [ 327.852852] ? check_preemption_disabled+0x48/0x200 [ 327.857838] 2*64kB [ 327.859819] ? __lock_is_held+0xb5/0x140 [ 327.864803] (U) [ 327.867041] __alloc_pages_nodemask+0xa80/0xde0 [ 327.871070] 1*128kB [ 327.873037] ? graph_lock+0x170/0x170 [ 327.877677] (U) [ 327.879998] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.883770] 1*256kB [ 327.885743] ? graph_lock+0x170/0x170 [ 327.890726] (U) [ 327.893061] ? find_held_lock+0x36/0x1c0 [ 327.896831] 0*512kB [ 327.898806] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.902838] 1*1024kB [ 327.905161] ? lock_downgrade+0x900/0x900 [ 327.909806] (U) [ 327.912229] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.916347] 1*2048kB [ 327.918319] cache_grow_begin+0x91/0x8c0 [ 327.923825] (M) [ 327.926237] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.930266] 3*4096kB (M) [ 327.932254] fallback_alloc+0x203/0x2e0 [ 327.936637] = 15908kB [ 327.939397] ____cache_alloc_node+0x1c7/0x1e0 [ 327.943341] Node 0 [ 327.945752] kmem_cache_alloc_node_trace+0xe7/0x740 [ 327.950224] DMA32: [ 327.952461] ? save_stack+0xa9/0xd0 [ 327.957449] 2*4kB [ 327.959686] __kmalloc_node_track_caller+0x33/0x70 [ 327.963278] (M) [ 327.965426] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 327.970328] 2*8kB [ 327.972298] pskb_expand_head+0x230/0x10f0 [ 327.977025] (UM) [ 327.979183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.983389] 3*16kB [ 327.985448] ? memcpy+0x45/0x50 [ 327.990960] (UM) [ 327.993193] ? __copy_skb_header+0x350/0x6b0 [ 327.996457] 2*32kB [ 327.998517] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 328.002898] (M) [ 328.005127] ? skb_checksum+0x140/0x140 [ 328.009595] 4*64kB [ 328.011572] ? __lock_is_held+0xb5/0x140 [ 328.015514] (UM) [ 328.017756] ? kasan_check_write+0x14/0x20 [ 328.021779] 4*128kB [ 328.023833] ? __skb_clone+0x6c7/0xa00 [ 328.028042] (M) [ 328.030359] ? __copy_skb_header+0x6b0/0x6b0 [ 328.034226] 5*256kB [ 328.036196] ? kmem_cache_alloc+0x33a/0x730 [ 328.040582] (UM) [ 328.042905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.047198] 5*512kB (UM) [ 328.049274] skb_ensure_writable+0x3dd/0x640 [ 328.054779] 4*1024kB [ 328.057531] ? skb_cow_data+0xf10/0xf10 [ 328.061910] (UM) [ 328.064331] ? preempt_notifier_register+0x200/0x200 [ 328.068282] 0*2048kB [ 328.070347] ? __switch_to_asm+0x34/0x70 [ 328.075423] 4*4096kB [ 328.077828] ? __switch_to_asm+0x34/0x70 [ 328.081861] (M) [ 328.084272] ? __switch_to_asm+0x40/0x70 [ 328.088308] = 25224kB [ 328.090280] ? __switch_to_asm+0x34/0x70 [ 328.094313] Node 0 [ 328.096714] ? __switch_to_asm+0x40/0x70 [ 328.096732] ? __switch_to_asm+0x40/0x70 [ 328.100771] Normal: [ 328.103001] ? __switch_to_asm+0x34/0x70 [ 328.107036] 809*4kB [ 328.111088] ? __switch_to_asm+0x34/0x70 [ 328.113383] (MEH) [ 328.117437] ? __switch_to_asm+0x40/0x70 [ 328.119736] 367*8kB [ 328.123796] ? __switch_to_asm+0x34/0x70 [ 328.125921] (MEH) [ 328.129981] bpf_clone_redirect+0x14a/0x490 [ 328.132273] 137*16kB [ 328.136335] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 328.138455] (UME) [ 328.142773] ? __sched_text_start+0x8/0x8 [ 328.145159] 58*32kB [ 328.150171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.152290] (UME) [ 328.156434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.158732] 18*64kB [ 328.163483] ? find_held_lock+0x36/0x1c0 [ 328.165608] (UM) [ 328.170359] ? lock_acquire+0x1ed/0x520 [ 328.172651] 0*128kB 2*256kB [ 328.176716] ? bpf_test_run+0x3cb/0x780 [ 328.178755] (UH) [ 328.182728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.185717] 2*512kB [ 328.189688] ? check_preemption_disabled+0x48/0x200 [ 328.191720] (H) [ 328.197261] ? kasan_check_read+0x11/0x20 [ 328.199560] 1*1024kB [ 328.204575] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.206521] (U) [ 328.210665] ? rcu_bh_qs+0xc0/0xc0 [ 328.213053] 0*2048kB [ 328.218325] ? preempt_schedule+0x4d/0x60 [ 328.220277] 0*4096kB [ 328.223814] ? ___preempt_schedule+0x16/0x18 [ 328.226201] = 13932kB [ 328.230355] ? bpf_test_run+0x25d/0x780 [ 328.232744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 328.237150] ? netlink_diag_dump+0x2a0/0x2a0 [ 328.239526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 328.239536] 1421 total pagecache pages [ 328.243507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.252323] 0 pages in swap cache [ 328.256721] ? bpf_test_init.isra.9+0x70/0x100 [ 328.265276] Swap cache stats: add 0, delete 0, find 0/0 [ 328.269153] ? bpf_prog_test_run_skb+0x634/0xb40 [ 328.274661] Free swap = 0kB [ 328.278109] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.282659] Total swap = 0kB [ 328.288020] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.292750] 1965979 pages RAM [ 328.295766] ? fput+0x130/0x1a0 [ 328.300582] 0 pages HighMem/MovableOnly [ 328.303596] ? __bpf_prog_get+0x9b/0x290 [ 328.309105] 342306 pages reserved [ 328.309114] 0 pages cma reserved [ 328.312225] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.315537] aoe: skb alloc failure [ 328.319444] ? bpf_prog_test_run+0x130/0x1a0 [ 328.323543] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.326932] ? __x64_sys_bpf+0x3d8/0x510 [ 328.330275] init cpuset= [ 328.335114] ? bpf_prog_get+0x20/0x20 [ 328.338634] / [ 328.343055] ? do_syscall_64+0x1b9/0x820 [ 328.352719] mems_allowed=0 [ 328.356785] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.356805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.382171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.387022] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.392041] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.397062] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.402101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.406958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.412340] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 328.412536] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.418587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.429058] syz-executor2 cpuset= [ 328.438395] Call Trace: [ 328.438404] syz2 [ 328.441852] [ 328.444427] mems_allowed=0 [ 328.446398] dump_stack+0x1c4/0x2b4 [ 328.455069] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.460278] warn_alloc.cold.119+0xb7/0x1bd [ 328.464599] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.469446] ? lock_downgrade+0x900/0x900 [ 328.473607] ? trace_hardirqs_off+0xb8/0x310 [ 328.478018] ? trace_hardirqs_off+0xb8/0x310 [ 328.482436] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.487320] ? warn_alloc+0x120/0x120 [ 328.491125] ? warn_alloc+0x120/0x120 [ 328.494928] ? print_usage_bug+0xc0/0xc0 [ 328.498985] ? warn_alloc+0x120/0x120 [ 328.502788] ? print_usage_bug+0xc0/0xc0 [ 328.506850] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 328.511862] ? ktime_get+0x2e1/0x440 [ 328.515578] ? check_preemption_disabled+0x48/0x200 [ 328.520597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.526131] ? should_fail+0x22d/0xd01 [ 328.530017] ? kasan_check_read+0x11/0x20 [ 328.534167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.539443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.544547] ? __lock_acquire+0x7ec/0x4ec0 [ 328.548787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.553887] ? should_fail+0x22d/0xd01 [ 328.557784] ? mark_held_locks+0x130/0x130 [ 328.562021] ? mark_held_locks+0x130/0x130 [ 328.566259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.571803] ? graph_lock+0x170/0x170 [ 328.575603] ? mark_held_locks+0xc7/0x130 [ 328.579750] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 328.584770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.590310] ? check_preemption_disabled+0x48/0x200 [ 328.595322] ? check_preemption_disabled+0x48/0x200 [ 328.600347] ? __lock_is_held+0xb5/0x140 [ 328.604413] __alloc_pages_nodemask+0xa80/0xde0 [ 328.609082] ? graph_lock+0x170/0x170 [ 328.612899] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.617914] ? graph_lock+0x170/0x170 [ 328.621725] ? find_held_lock+0x36/0x1c0 [ 328.625794] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.630462] ? lock_downgrade+0x900/0x900 [ 328.634617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.640160] cache_grow_begin+0x91/0x8c0 [ 328.644239] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.648663] fallback_alloc+0x203/0x2e0 [ 328.652643] ____cache_alloc_node+0x1c7/0x1e0 [ 328.657144] kmem_cache_alloc_node+0xe3/0x730 [ 328.661637] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.666738] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.671333] __alloc_skb+0x119/0x770 [ 328.675048] ? calc_wheel_index+0x220/0x220 [ 328.679372] ? skb_scrub_packet+0x490/0x490 [ 328.683717] ? vprintk_default+0x28/0x30 [ 328.687779] ? vprintk_func+0x85/0x181 [ 328.691670] ? printk+0xa7/0xcf [ 328.694954] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.699713] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.704831] new_skb+0x26/0x1c0 [ 328.708111] aoecmd_cfg+0x279/0x7f0 [ 328.711745] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 328.716076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.721751] ? check_preemption_disabled+0x48/0x200 [ 328.726767] ? check_preemption_disabled+0x48/0x200 [ 328.731795] ? __lock_is_held+0xb5/0x140 [ 328.735870] discover_timer+0x50/0x60 [ 328.739678] call_timer_fn+0x272/0x920 [ 328.743567] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.748411] ? process_timeout+0x40/0x40 [ 328.752470] ? find_held_lock+0x36/0x1c0 [ 328.756542] ? mark_held_locks+0xc7/0x130 [ 328.760694] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.765193] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.769695] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.774540] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.779127] ? trace_hardirqs_on+0xbd/0x310 [ 328.783446] ? kasan_check_read+0x11/0x20 [ 328.787594] ? __run_timers+0x7da/0xc70 [ 328.791572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.797035] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.801879] __run_timers+0x7e5/0xc70 [ 328.805868] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.811237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.816262] ? graph_lock+0x170/0x170 [ 328.820067] ? print_usage_bug+0xc0/0xc0 [ 328.824129] ? lock_release+0x970/0x970 [ 328.828103] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.833297] ? find_held_lock+0x36/0x1c0 [ 328.837364] ? graph_lock+0x170/0x170 [ 328.841166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.846705] ? check_preemption_disabled+0x48/0x200 [ 328.851732] ? __lock_is_held+0xb5/0x140 [ 328.855794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.861333] ? check_preemption_disabled+0x48/0x200 [ 328.866359] run_timer_softirq+0x52/0xb0 [ 328.870424] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.875440] __do_softirq+0x30b/0xad8 [ 328.879255] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 328.884364] ? pvclock_read_flags+0x160/0x160 [ 328.888861] ? lapic_next_event+0x5a/0x90 [ 328.893010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.898555] ? check_preemption_disabled+0x48/0x200 [ 328.903582] ? check_preemption_disabled+0x48/0x200 [ 328.908605] ? kvm_clock_read+0x18/0x30 [ 328.912581] ? kvm_sched_clock_read+0x9/0x20 [ 328.916991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.922531] ? check_preemption_disabled+0x48/0x200 [ 328.927566] irq_exit+0x17f/0x1c0 [ 328.931023] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.935869] ? smp_reschedule_interrupt+0x109/0x650 [ 328.940885] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.946776] ? interrupt_entry+0xb5/0xf0 [ 328.950844] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.955859] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.960880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.965725] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.970740] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.975760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.981307] ? check_preemption_disabled+0x48/0x200 [ 328.986337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.991884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.996737] apic_timer_interrupt+0xf/0x20 [ 329.000964] [ 329.003203] RIP: 0010:console_unlock+0xfdf/0x1160 [ 329.008058] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 329.026965] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 329.034682] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 329.041961] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 329.049236] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 329.056509] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 329.063775] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 329.071064] ? netconsole_netdev_event+0x280/0x280 [ 329.076015] ? console_unlock+0xfd6/0x1160 [ 329.080278] ? devkmsg_read+0xbb0/0xbb0 [ 329.084266] ? lock_release+0x970/0x970 [ 329.088260] ? retint_kernel+0x2d/0x2d [ 329.092165] vprintk_emit+0x33d/0x930 [ 329.095981] ? wake_up_klogd+0x180/0x180 [ 329.100059] ? find_held_lock+0x36/0x1c0 [ 329.104131] ? mark_held_locks+0xc7/0x130 [ 329.108288] vprintk_default+0x28/0x30 [ 329.112178] vprintk_func+0x7e/0x181 [ 329.115897] printk+0xa7/0xcf [ 329.119001] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 329.123758] ? kasan_check_write+0x14/0x20 [ 329.127995] ? do_raw_spin_lock+0xc1/0x200 [ 329.132255] show_free_areas.cold.120+0x1f34/0x215d [ 329.137314] ? si_meminfo_node+0x260/0x260 [ 329.141555] ? __lock_acquire+0x7ec/0x4ec0 [ 329.145795] ? __lock_acquire+0x7ec/0x4ec0 [ 329.150030] ? __lock_acquire+0x7ec/0x4ec0 [ 329.154284] ? mark_held_locks+0x130/0x130 [ 329.158526] ? mark_held_locks+0x130/0x130 [ 329.162765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.168305] ? graph_lock+0x170/0x170 [ 329.172111] ? put_dec+0x3b/0xf0 [ 329.175476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.181012] ? number+0x972/0xca0 [ 329.184471] ? find_held_lock+0x36/0x1c0 [ 329.188545] ? serial8250_console_write+0x8b3/0xb10 [ 329.193560] ? lock_downgrade+0x900/0x900 [ 329.197711] ? graph_lock+0x170/0x170 [ 329.201507] ? graph_lock+0x170/0x170 [ 329.205308] ? print_usage_bug+0xc0/0xc0 [ 329.209371] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.213780] ? trace_hardirqs_on+0x310/0x310 [ 329.218189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.223732] ? wq_watchdog_touch+0x9c/0xfe [ 329.227966] ? io_serial_in+0x11/0x90 [ 329.231774] ? find_held_lock+0x36/0x1c0 [ 329.235858] ? mark_held_locks+0xc7/0x130 [ 329.240008] ? console_unlock+0xfaa/0x1160 [ 329.244247] ? console_unlock+0xfaa/0x1160 [ 329.248484] ? lockdep_hardirqs_on+0x421/0x5c0 [ 329.253069] ? vprintk_emit+0x33d/0x930 [ 329.257046] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.262502] ? kasan_check_write+0x14/0x20 [ 329.266741] ? do_raw_spin_lock+0xc1/0x200 [ 329.270980] ? netconsole_netdev_event+0x280/0x280 [ 329.275909] ? console_unlock+0x9ba/0x1160 [ 329.280157] ? devkmsg_read+0xbb0/0xbb0 [ 329.284128] ? vprintk_emit+0x7f7/0x930 [ 329.288108] ? lock_release+0x970/0x970 [ 329.292084] ? preempt_count_add+0x7d/0x160 [ 329.296409] ? wake_up_klogd+0x11a/0x180 [ 329.300475] ? console_device+0xc0/0xc0 [ 329.304450] ? do_raw_spin_lock+0xc1/0x200 [ 329.308693] ? vprintk_emit+0x268/0x930 [ 329.312674] ? wake_up_klogd+0x180/0x180 [ 329.316736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.321491] ? trace_hardirqs_off+0x310/0x310 [ 329.325990] ? retint_kernel+0x1b/0x2d [ 329.329876] ? trace_hardirqs_on+0x310/0x310 [ 329.334294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.339056] ? retint_kernel+0x2d/0x2d [ 329.342955] ? arch_local_irq_restore+0x45/0x52 [ 329.347628] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 329.352390] ? show_mem+0x1e/0x17b [ 329.355937] show_mem+0x34/0x17b [ 329.359312] dump_header+0x2f1/0xf72 [ 329.363037] ? pagefault_out_of_memory+0x197/0x197 [ 329.367972] ? __lock_acquire+0x7ec/0x4ec0 [ 329.372204] ? mem_cgroup_charge_statistics+0x780/0x780 [ 329.377580] ? print_usage_bug+0xc0/0xc0 [ 329.381643] ? print_usage_bug+0xc0/0xc0 [ 329.385709] ? graph_lock+0x170/0x170 [ 329.389507] ? print_usage_bug+0xc0/0xc0 [ 329.393567] ? print_usage_bug+0xc0/0xc0 [ 329.397634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.403176] ? find_held_lock+0x36/0x1c0 [ 329.407258] ? mark_held_locks+0xc7/0x130 [ 329.411411] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.416516] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.421616] ? lockdep_hardirqs_on+0x421/0x5c0 [ 329.426204] ? trace_hardirqs_on+0xbd/0x310 [ 329.430539] ? kasan_check_read+0x11/0x20 [ 329.434684] ? ___ratelimit+0x36f/0x655 [ 329.438660] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.444108] ? trace_hardirqs_on+0x310/0x310 [ 329.448516] ? lock_downgrade+0x900/0x900 [ 329.452671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.457777] ? ___ratelimit+0xaa/0x655 [ 329.461667] ? idr_get_free+0xec0/0xec0 [ 329.465644] ? kasan_check_write+0x14/0x20 [ 329.469877] ? do_raw_spin_lock+0xc1/0x200 [ 329.474117] oom_kill_process.cold.27+0x10/0x903 [ 329.478871] ? graph_lock+0x170/0x170 [ 329.482676] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.488471] ? kasan_check_read+0x11/0x20 [ 329.492618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.497901] ? oom_evaluate_task+0x540/0x540 [ 329.502312] ? find_held_lock+0x36/0x1c0 [ 329.506382] ? out_of_memory+0x974/0x1430 [ 329.510532] ? lock_downgrade+0x900/0x900 [ 329.514681] ? check_preemption_disabled+0x48/0x200 [ 329.519704] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.525502] ? kasan_check_read+0x11/0x20 [ 329.529656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.534931] ? rcu_bh_qs+0xc0/0xc0 [ 329.538474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.544007] ? oom_evaluate_task+0x302/0x540 [ 329.548422] out_of_memory+0xa84/0x1430 [ 329.552409] ? oom_killer_disable+0x3a0/0x3a0 [ 329.556905] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 329.561839] ? __mutex_add_waiter+0x2a0/0x2a0 [ 329.566345] __alloc_pages_slowpath+0x2318/0x2d80 [ 329.571226] ? warn_alloc+0x120/0x120 [ 329.575030] ? __radix_tree_lookup+0x4c0/0x4c0 [ 329.579625] ? find_get_entry+0x2f2/0xc40 [ 329.583785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.589789] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 329.594720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.600261] ? should_fail+0x22d/0xd01 [ 329.604152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.609260] ? __lock_is_held+0xb5/0x140 [ 329.613349] ? __lock_is_held+0xb5/0x140 [ 329.617422] ? kasan_check_read+0x11/0x20 [ 329.621576] ? ___might_sleep+0x1ed/0x300 [ 329.625720] ? lock_release+0x970/0x970 [ 329.629702] ? arch_local_save_flags+0x40/0x40 [ 329.634297] ? __might_sleep+0x95/0x190 [ 329.638284] __alloc_pages_nodemask+0xa80/0xde0 [ 329.642973] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.647991] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.653788] ? kasan_check_read+0x11/0x20 [ 329.657941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.663229] ? graph_lock+0x170/0x170 [ 329.667037] ? print_usage_bug+0xc0/0xc0 [ 329.671099] ? graph_lock+0x170/0x170 [ 329.674896] ? graph_lock+0x170/0x170 [ 329.678699] ? __do_page_cache_readahead+0x7ce/0x980 [ 329.683807] ? find_held_lock+0x36/0x1c0 [ 329.687878] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 329.693418] alloc_pages_current+0x10c/0x210 [ 329.697827] ? lock_downgrade+0x900/0x900 [ 329.701978] __page_cache_alloc+0x38f/0x5b0 [ 329.706301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.712097] ? kasan_check_read+0x11/0x20 [ 329.716255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.721535] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 329.726204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.731756] ? check_preemption_disabled+0x48/0x200 [ 329.736782] filemap_fault+0x1594/0x25f0 [ 329.740859] ? __lock_page_or_retry+0xa00/0xa00 [ 329.745532] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.751332] ? kasan_check_read+0x11/0x20 [ 329.755481] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.760770] ? rcu_bh_qs+0xc0/0xc0 [ 329.764325] ? remove_wait_queue+0x1a6/0x360 [ 329.768743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.774254] ? filemap_map_pages+0xdea/0x1980 [ 329.778780] ? print_usage_bug+0xc0/0xc0 [ 329.782855] ? find_get_pages_range_tag+0x1320/0x1320 [ 329.788043] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.793582] ? fput+0x130/0x1a0 [ 329.796862] ? graph_lock+0x170/0x170 [ 329.800664] ? __lock_acquire+0x7ec/0x4ec0 [ 329.804923] ? lock_acquire+0x1ed/0x520 [ 329.808896] ? ext4_filemap_fault+0x7a/0xad [ 329.813228] ? lock_release+0x970/0x970 [ 329.817214] ? arch_local_save_flags+0x40/0x40 [ 329.821808] ? select_estimate_accuracy+0x4b0/0x4b0 [ 329.826838] ? down_read+0xb0/0x1d0 [ 329.830462] ? ext4_filemap_fault+0x7a/0xad [ 329.834785] ? __down_interruptible+0x700/0x700 [ 329.839473] ext4_filemap_fault+0x82/0xad [ 329.843622] __do_fault+0x100/0x6b0 [ 329.847259] ? print_bad_pte+0x6c0/0x6c0 [ 329.851321] ? find_held_lock+0x36/0x1c0 [ 329.855387] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 329.860574] ? pmd_val+0x88/0x100 [ 329.864024] ? add_mm_counter_fast+0xd0/0xd0 [ 329.868433] ? pmd_val+0x88/0x100 [ 329.871888] ? add_mm_counter_fast+0xd0/0xd0 [ 329.876300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.881840] __handle_mm_fault+0x3709/0x53e0 [ 329.886262] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 329.891104] ? graph_lock+0x170/0x170 [ 329.894904] ? print_usage_bug+0xc0/0xc0 [ 329.898966] ? lock_downgrade+0x900/0x900 [ 329.903112] ? graph_lock+0x170/0x170 [ 329.906910] ? graph_lock+0x170/0x170 [ 329.910729] ? handle_mm_fault+0x42a/0xc70 [ 329.914963] ? lock_downgrade+0x900/0x900 [ 329.919115] ? check_preemption_disabled+0x48/0x200 [ 329.924138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.929933] ? kasan_check_read+0x11/0x20 [ 329.934081] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.939362] ? rcu_bh_qs+0xc0/0xc0 [ 329.942901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.948353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.953894] ? check_preemption_disabled+0x48/0x200 [ 329.958923] handle_mm_fault+0x54f/0xc70 [ 329.962988] ? __handle_mm_fault+0x53e0/0x53e0 [ 329.967581] ? find_vma+0x34/0x190 [ 329.971129] __do_page_fault+0x67d/0xed0 [ 329.975199] ? mm_fault_error+0x380/0x380 [ 329.979362] ? trace_hardirqs_off+0xb8/0x310 [ 329.983776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.989141] ? trace_hardirqs_on+0x310/0x310 [ 329.993585] do_page_fault+0xf2/0x7e0 [ 329.997390] ? vmalloc_sync_all+0x30/0x30 [ 330.001535] ? error_entry+0x70/0xd0 [ 330.005256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.010276] ? trace_hardirqs_on_caller+0xc0/0x310 [ 330.015215] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.020148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.024988] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.030004] ? trace_hardirqs_off+0x310/0x310 [ 330.034503] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 330.039518] ? prepare_exit_to_usermode+0x291/0x3b0 [ 330.044536] ? page_fault+0x8/0x30 [ 330.048081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.052928] ? page_fault+0x8/0x30 [ 330.056468] page_fault+0x1e/0x30 [ 330.059921] RIP: 0033:0x7fb1e5eb2dd3 [ 330.063637] Code: Bad RIP value. [ 330.066994] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 330.072361] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 330.079625] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 330.086890] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 330.094154] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 330.101420] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 330.108712] warn_alloc_show_mem: 1 callbacks suppressed [ 330.108724] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 330.108726] Mem-Info: [ 330.108756] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 330.108756] active_file:12 inactive_file:14 isolated_file:0 [ 330.108756] unevictable:0 dirty:0 writeback:0 unstable:0 [ 330.108756] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 330.108756] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 330.108756] free:13766 free_pcp:272 free_cma:0 [ 330.114100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.121377] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 330.123771] Call Trace: [ 330.156741] Node 0 [ 330.166088] [ 330.193699] 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 [ 330.196277] dump_stack+0x1c4/0x2b4 [ 330.198473] lowmem_reserve[]: 0 [ 330.200629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.226101] 2819 6323 [ 330.229755] warn_alloc.cold.119+0xb7/0x1bd [ 330.232987] 6323 [ 330.238178] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.240653] Node 0 [ 330.244968] ? lock_downgrade+0x900/0x900 [ 330.247029] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 330.251844] ? trace_hardirqs_off+0xb8/0x310 [ 330.254049] lowmem_reserve[]: [ 330.258195] ? trace_hardirqs_off+0xb8/0x310 [ 330.285249] 0 0 [ 330.289677] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.292748] 3503 [ 330.297170] ? warn_alloc+0x120/0x120 [ 330.299089] 3503 [ 330.303941] ? warn_alloc+0x120/0x120 [ 330.305981] Node 0 [ 330.309786] ? print_usage_bug+0xc0/0xc0 [ 330.311850] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 330.315673] ? warn_alloc+0x120/0x120 [ 330.317881] lowmem_reserve[]: [ 330.321940] ? print_usage_bug+0xc0/0xc0 [ 330.350284] 0 0 [ 330.354106] ? graph_lock+0x170/0x170 [ 330.357183] 0 [ 330.361256] ? kvm_sched_clock_read+0x9/0x20 [ 330.363216] 0 [ 330.367011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.368789] Node 0 [ 330.373197] ? should_fail+0x22d/0xd01 [ 330.374986] DMA: [ 330.380529] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.382742] 1*4kB [ 330.386627] ? __lock_acquire+0x7ec/0x4ec0 [ 330.388659] (U) [ 330.393761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.395882] 0*8kB [ 330.400114] ? __lock_acquire+0x7ec/0x4ec0 [ 330.402068] 0*16kB [ 330.407169] ? should_fail+0x22d/0xd01 [ 330.409293] 1*32kB [ 330.413521] ? check_preemption_disabled+0x48/0x200 [ 330.415732] (U) [ 330.419624] ? mark_held_locks+0x130/0x130 [ 330.421831] 2*64kB [ 330.426839] ? mark_held_locks+0x130/0x130 [ 330.428790] (U) [ 330.433016] ? try_to_wake_up+0x10a/0x12f0 [ 330.435231] 1*128kB [ 330.439454] ? graph_lock+0x170/0x170 [ 330.441404] (U) [ 330.445629] ? print_usage_bug+0xc0/0xc0 [ 330.447929] 1*256kB [ 330.451724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.453672] (U) [ 330.457726] ? check_preemption_disabled+0x48/0x200 [ 330.460024] 0*512kB [ 330.465551] ? check_preemption_disabled+0x48/0x200 [ 330.467494] 1*1024kB (U) [ 330.472514] ? __lock_is_held+0xb5/0x140 [ 330.474807] 1*2048kB [ 330.479819] __alloc_pages_nodemask+0xa80/0xde0 [ 330.482547] (M) [ 330.486599] ? graph_lock+0x170/0x170 [ 330.488989] 3*4096kB [ 330.493650] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.495604] (M) [ 330.499397] ? graph_lock+0x170/0x170 [ 330.501782] = 15908kB [ 330.506795] ? find_held_lock+0x36/0x1c0 [ 330.508750] Node 0 [ 330.512551] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.514930] DMA32: [ 330.518982] ? lock_downgrade+0x900/0x900 [ 330.521197] 2*4kB [ 330.525870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.528080] (M) [ 330.532229] cache_grow_begin+0x91/0x8c0 [ 330.534364] 2*8kB [ 330.539895] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.541851] (UM) 3*16kB [ 330.545919] fallback_alloc+0x203/0x2e0 [ 330.548046] (UM) [ 330.552448] ____cache_alloc_node+0x1c7/0x1e0 [ 330.555093] 2*32kB [ 330.559057] kmem_cache_alloc_node+0xe3/0x730 [ 330.561092] (M) [ 330.565577] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.567786] 4*64kB [ 330.572284] __alloc_skb+0x119/0x770 [ 330.574236] (UM) [ 330.578465] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.580670] 4*128kB [ 330.584377] ? skb_scrub_packet+0x490/0x490 [ 330.586415] (M) [ 330.591685] ? lock_downgrade+0x900/0x900 [ 330.593986] 5*256kB [ 330.598307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.600261] (UM) [ 330.604412] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.606713] 5*512kB [ 330.612265] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.614296] (UM) [ 330.619745] ? addrconf_rs_timer+0x690/0x690 [ 330.622033] 4*1024kB (UM) [ 330.627509] ndisc_alloc_skb+0x144/0x340 [ 330.629534] 0*2048kB 4*4096kB [ 330.633958] ndisc_send_rs+0x331/0x6e0 [ 330.636779] (M) [ 330.640845] addrconf_rs_timer+0x314/0x690 [ 330.644010] = 25224kB [ 330.647890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.649837] Node 0 [ 330.654075] call_timer_fn+0x272/0x920 [ 330.656447] Normal: 809*4kB [ 330.660682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.662892] (MEH) [ 330.666792] ? process_timeout+0x40/0x40 [ 330.669786] 367*8kB [ 330.674008] ? find_held_lock+0x36/0x1c0 [ 330.674032] ? __run_timers+0x7da/0xc70 [ 330.676154] (MEH) [ 330.680220] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.682508] 137*16kB (UME) [ 330.686574] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.690523] 58*32kB [ 330.692664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.697127] (UME) 18*64kB [ 330.700071] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 330.704540] (UM) [ 330.706857] ? trace_hardirqs_on+0xbd/0x310 [ 330.711065] 0*128kB [ 330.713902] ? kasan_check_read+0x11/0x20 [ 330.718607] 2*256kB (UH) [ 330.720681] ? __run_timers+0x7da/0xc70 [ 330.724975] 2*512kB [ 330.727296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.731416] (H) [ 330.734174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.738113] 1*1024kB [ 330.740432] __run_timers+0x7e5/0xc70 [ 330.745855] (U) [ 330.747841] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 330.752047] 0*2048kB 0*4096kB [ 330.754462] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.758234] = 13932kB [ 330.760201] ? graph_lock+0x170/0x170 [ 330.765552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.768729] ? enqueue_hrtimer+0x1a5/0x560 [ 330.773728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.776132] ? lock_release+0x970/0x970 [ 330.779907] 1421 total pagecache pages [ 330.788738] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.792952] 0 pages in swap cache [ 330.801518] ? find_held_lock+0x36/0x1c0 [ 330.805460] Swap cache stats: add 0, delete 0, find 0/0 [ 330.805469] Free swap = 0kB [ 330.809351] ? graph_lock+0x170/0x170 [ 330.814512] Total swap = 0kB [ 330.814520] 1965979 pages RAM [ 330.817966] ? pvclock_read_flags+0x160/0x160 [ 330.821992] 0 pages HighMem/MovableOnly [ 330.822001] 342306 pages reserved [ 330.827362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.830355] 0 pages cma reserved [ 330.834154] ? check_preemption_disabled+0x48/0x200 [ 330.837231] aoe: skb alloc failure [ 330.840257] ? __lock_is_held+0xb5/0x140 [ 330.844788] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.848704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.852128] init cpuset= [ 330.857670] ? check_preemption_disabled+0x48/0x200 [ 330.861005] / [ 330.866018] run_timer_softirq+0x52/0xb0 [ 330.869534] mems_allowed=0 [ 330.873602] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.910186] __do_softirq+0x30b/0xad8 [ 330.914010] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 330.919125] ? pvclock_read_flags+0x160/0x160 [ 330.923623] ? lapic_next_event+0x5a/0x90 [ 330.927781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.933337] ? check_preemption_disabled+0x48/0x200 [ 330.938360] ? check_preemption_disabled+0x48/0x200 [ 330.943388] ? kvm_clock_read+0x18/0x30 [ 330.947365] ? kvm_sched_clock_read+0x9/0x20 [ 330.951787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.957357] ? check_preemption_disabled+0x48/0x200 [ 330.962396] irq_exit+0x17f/0x1c0 [ 330.965859] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.970704] ? smp_reschedule_interrupt+0x109/0x650 [ 330.975733] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.981652] ? interrupt_entry+0xb5/0xf0 [ 330.985720] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.990739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.995770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.000619] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.005638] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.010664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.016218] ? check_preemption_disabled+0x48/0x200 [ 331.021251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.026801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.031656] apic_timer_interrupt+0xf/0x20 [ 331.035888] [ 331.038132] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 331.044029] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 331.062933] RSP: 0000:ffff8801945ef4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 331.070643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 331.077910] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 331.085175] RBP: ffff8801945ef520 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 331.092444] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 331.099708] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 331.107010] ? save_stack+0xa9/0xd0 [ 331.110649] __kmalloc_node_track_caller+0x33/0x70 [ 331.115580] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 331.120342] pskb_expand_head+0x230/0x10f0 [ 331.124580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.130120] ? memcpy+0x45/0x50 [ 331.133398] ? __copy_skb_header+0x350/0x6b0 [ 331.137804] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 331.142301] ? skb_checksum+0x140/0x140 [ 331.146287] ? __lock_is_held+0xb5/0x140 [ 331.150357] ? kasan_check_write+0x14/0x20 [ 331.154591] ? __skb_clone+0x6c7/0xa00 [ 331.158482] ? __copy_skb_header+0x6b0/0x6b0 [ 331.162888] ? kmem_cache_alloc+0x33a/0x730 [ 331.167219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.172772] skb_ensure_writable+0x3dd/0x640 [ 331.177185] ? skb_cow_data+0xf10/0xf10 [ 331.181169] ? preempt_notifier_register+0x200/0x200 [ 331.186275] ? __switch_to_asm+0x34/0x70 [ 331.190338] ? __switch_to_asm+0x34/0x70 [ 331.194396] ? __switch_to_asm+0x40/0x70 [ 331.198454] ? __switch_to_asm+0x34/0x70 [ 331.202512] ? __switch_to_asm+0x40/0x70 [ 331.206577] ? __switch_to_asm+0x40/0x70 [ 331.210635] ? __switch_to_asm+0x34/0x70 [ 331.214699] ? __switch_to_asm+0x34/0x70 [ 331.218763] ? __switch_to_asm+0x40/0x70 [ 331.222823] ? __switch_to_asm+0x34/0x70 [ 331.226890] bpf_clone_redirect+0x14a/0x490 [ 331.231230] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 331.236249] ? __sched_text_start+0x8/0x8 [ 331.240398] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.245162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.249923] ? find_held_lock+0x36/0x1c0 [ 331.253993] ? lock_acquire+0x1ed/0x520 [ 331.257972] ? bpf_test_run+0x3cb/0x780 [ 331.261951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.267499] ? check_preemption_disabled+0x48/0x200 [ 331.272528] ? kasan_check_read+0x11/0x20 [ 331.276683] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.281962] ? rcu_bh_qs+0xc0/0xc0 [ 331.285505] ? preempt_schedule+0x4d/0x60 [ 331.289656] ? ___preempt_schedule+0x16/0x18 [ 331.294088] ? bpf_test_run+0x25d/0x780 [ 331.298090] ? netlink_diag_dump+0x2a0/0x2a0 [ 331.302503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.308040] ? bpf_test_init.isra.9+0x70/0x100 [ 331.312625] ? bpf_prog_test_run_skb+0x634/0xb40 [ 331.317387] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 331.322231] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.327774] ? fput+0x130/0x1a0 [ 331.331053] ? __bpf_prog_get+0x9b/0x290 [ 331.335119] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 331.339957] ? bpf_prog_test_run+0x130/0x1a0 [ 331.344373] ? __x64_sys_bpf+0x3d8/0x510 [ 331.348433] ? bpf_prog_get+0x20/0x20 [ 331.352263] ? do_syscall_64+0x1b9/0x820 [ 331.356325] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 331.361698] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.366627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.371472] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.376488] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.381506] ? prepare_exit_to_usermode+0x291/0x3b0 [ 331.386529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.391385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.396770] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 331.396866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 331.403005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.403010] Call Trace: [ 331.403017] [ 331.403035] dump_stack+0x1c4/0x2b4 [ 331.403053] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.432399] warn_alloc.cold.119+0xb7/0x1bd [ 331.436736] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.441591] ? lock_downgrade+0x900/0x900 [ 331.443512] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 331.445748] ? trace_hardirqs_off+0xb8/0x310 [ 331.456229] syz-executor2 cpuset=syz2 [ 331.460636] ? trace_hardirqs_off+0xb8/0x310 [ 331.460661] __alloc_pages_slowpath+0x2667/0x2d80 [ 331.464440] mems_allowed=0 [ 331.468862] ? warn_alloc+0x120/0x120 [ 331.480373] ? warn_alloc+0x120/0x120 [ 331.484181] ? print_usage_bug+0xc0/0xc0 [ 331.488253] ? warn_alloc+0x120/0x120 [ 331.492056] ? print_usage_bug+0xc0/0xc0 [ 331.496115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.501127] ? ktime_get+0x2e1/0x440 [ 331.504844] ? check_preemption_disabled+0x48/0x200 [ 331.509868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.515414] ? should_fail+0x22d/0xd01 [ 331.519315] ? kasan_check_read+0x11/0x20 [ 331.523471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.528759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.533869] ? __lock_acquire+0x7ec/0x4ec0 [ 331.538106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.543207] ? should_fail+0x22d/0xd01 [ 331.547118] ? mark_held_locks+0x130/0x130 [ 331.551365] ? mark_held_locks+0x130/0x130 [ 331.555604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.561157] ? graph_lock+0x170/0x170 [ 331.564962] ? mark_held_locks+0xc7/0x130 [ 331.569114] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 331.574136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.579681] ? check_preemption_disabled+0x48/0x200 [ 331.584700] ? check_preemption_disabled+0x48/0x200 [ 331.590195] ? __lock_is_held+0xb5/0x140 [ 331.594281] __alloc_pages_nodemask+0xa80/0xde0 [ 331.598956] ? graph_lock+0x170/0x170 [ 331.602761] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.607788] ? graph_lock+0x170/0x170 [ 331.611602] ? find_held_lock+0x36/0x1c0 [ 331.615675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.620345] ? lock_downgrade+0x900/0x900 [ 331.624502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.630062] cache_grow_begin+0x91/0x8c0 [ 331.634128] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.638546] fallback_alloc+0x203/0x2e0 [ 331.642532] ____cache_alloc_node+0x1c7/0x1e0 [ 331.647035] kmem_cache_alloc_node+0xe3/0x730 [ 331.651531] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.656636] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.661247] __alloc_skb+0x119/0x770 [ 331.664972] ? calc_wheel_index+0x220/0x220 [ 331.669294] ? skb_scrub_packet+0x490/0x490 [ 331.673628] ? vprintk_default+0x28/0x30 [ 331.677688] ? vprintk_func+0x85/0x181 [ 331.681579] ? printk+0xa7/0xcf [ 331.684856] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.689622] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.694728] new_skb+0x26/0x1c0 [ 331.698010] aoecmd_cfg+0x279/0x7f0 [ 331.701646] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.705974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.711515] ? check_preemption_disabled+0x48/0x200 [ 331.716530] ? check_preemption_disabled+0x48/0x200 [ 331.721555] ? __lock_is_held+0xb5/0x140 [ 331.725630] discover_timer+0x50/0x60 [ 331.729434] call_timer_fn+0x272/0x920 [ 331.733322] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.738164] ? process_timeout+0x40/0x40 [ 331.742234] ? find_held_lock+0x36/0x1c0 [ 331.746308] ? mark_held_locks+0xc7/0x130 [ 331.750467] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.754966] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.759461] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.764309] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.768893] ? trace_hardirqs_on+0xbd/0x310 [ 331.773222] ? kasan_check_read+0x11/0x20 [ 331.777374] ? __run_timers+0x7da/0xc70 [ 331.781350] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.786817] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.791658] __run_timers+0x7e5/0xc70 [ 331.795478] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.800847] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.805867] ? graph_lock+0x170/0x170 [ 331.809672] ? print_usage_bug+0xc0/0xc0 [ 331.813729] ? lock_release+0x970/0x970 [ 331.817707] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.822907] ? find_held_lock+0x36/0x1c0 [ 331.826974] ? graph_lock+0x170/0x170 [ 331.830782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.836340] ? check_preemption_disabled+0x48/0x200 [ 331.841382] ? __lock_is_held+0xb5/0x140 [ 331.845453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.850993] ? check_preemption_disabled+0x48/0x200 [ 331.856019] run_timer_softirq+0x52/0xb0 [ 331.860081] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.865098] __do_softirq+0x30b/0xad8 [ 331.868909] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 331.874017] ? pvclock_read_flags+0x160/0x160 [ 331.878516] ? lapic_next_event+0x5a/0x90 [ 331.882664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.888201] ? check_preemption_disabled+0x48/0x200 [ 331.893234] ? check_preemption_disabled+0x48/0x200 [ 331.898288] ? kvm_clock_read+0x18/0x30 [ 331.902269] ? kvm_sched_clock_read+0x9/0x20 [ 331.906682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.912235] ? check_preemption_disabled+0x48/0x200 [ 331.917275] irq_exit+0x17f/0x1c0 [ 331.920736] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.925574] ? smp_reschedule_interrupt+0x109/0x650 [ 331.930596] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.936481] ? interrupt_entry+0xb5/0xf0 [ 331.940546] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.945565] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.950583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.955423] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.960452] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.965475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.971015] ? check_preemption_disabled+0x48/0x200 [ 331.976028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.981572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.986423] apic_timer_interrupt+0xf/0x20 [ 331.990650] [ 331.992890] RIP: 0010:console_unlock+0xfdf/0x1160 [ 331.997733] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 332.016641] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 332.024355] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 332.031621] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 332.038886] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 332.046155] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 332.053423] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 332.060702] ? netconsole_netdev_event+0x280/0x280 [ 332.065643] ? console_unlock+0xfd6/0x1160 [ 332.069897] ? devkmsg_read+0xbb0/0xbb0 [ 332.073877] ? lock_release+0x970/0x970 [ 332.077873] ? retint_kernel+0x2d/0x2d [ 332.081785] vprintk_emit+0x33d/0x930 [ 332.085598] ? wake_up_klogd+0x180/0x180 [ 332.089681] ? find_held_lock+0x36/0x1c0 [ 332.093756] ? mark_held_locks+0xc7/0x130 [ 332.097916] vprintk_default+0x28/0x30 [ 332.101808] vprintk_func+0x7e/0x181 [ 332.105525] printk+0xa7/0xcf [ 332.108629] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 332.113387] ? kasan_check_write+0x14/0x20 [ 332.117624] ? do_raw_spin_lock+0xc1/0x200 [ 332.121871] show_free_areas.cold.120+0x1f34/0x215d [ 332.126906] ? si_meminfo_node+0x260/0x260 [ 332.131153] ? __lock_acquire+0x7ec/0x4ec0 [ 332.135403] ? __lock_acquire+0x7ec/0x4ec0 [ 332.139638] ? __lock_acquire+0x7ec/0x4ec0 [ 332.143888] ? mark_held_locks+0x130/0x130 [ 332.148132] ? mark_held_locks+0x130/0x130 [ 332.152373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.157919] ? graph_lock+0x170/0x170 [ 332.161728] ? put_dec+0x3b/0xf0 [ 332.165102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.170648] ? number+0x972/0xca0 [ 332.174116] ? find_held_lock+0x36/0x1c0 [ 332.178194] ? serial8250_console_write+0x8b3/0xb10 [ 332.183234] ? lock_downgrade+0x900/0x900 [ 332.187396] ? graph_lock+0x170/0x170 [ 332.191205] ? graph_lock+0x170/0x170 [ 332.195021] ? print_usage_bug+0xc0/0xc0 [ 332.199085] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.203496] ? trace_hardirqs_on+0x310/0x310 [ 332.207917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.213461] ? wq_watchdog_touch+0x9c/0xfe [ 332.217702] ? io_serial_in+0x11/0x90 [ 332.221515] ? find_held_lock+0x36/0x1c0 [ 332.225589] ? mark_held_locks+0xc7/0x130 [ 332.229742] ? console_unlock+0xfaa/0x1160 [ 332.233984] ? console_unlock+0xfaa/0x1160 [ 332.238233] ? lockdep_hardirqs_on+0x421/0x5c0 [ 332.242827] ? vprintk_emit+0x33d/0x930 [ 332.246813] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.252277] ? kasan_check_write+0x14/0x20 [ 332.256514] ? do_raw_spin_lock+0xc1/0x200 [ 332.260755] ? netconsole_netdev_event+0x280/0x280 [ 332.265690] ? console_unlock+0x9ba/0x1160 [ 332.269939] ? devkmsg_read+0xbb0/0xbb0 [ 332.273910] ? vprintk_emit+0x7f7/0x930 [ 332.277887] ? lock_release+0x970/0x970 [ 332.281866] ? preempt_count_add+0x7d/0x160 [ 332.286189] ? wake_up_klogd+0x11a/0x180 [ 332.290263] ? console_device+0xc0/0xc0 [ 332.294251] ? do_raw_spin_lock+0xc1/0x200 [ 332.298497] ? vprintk_emit+0x268/0x930 [ 332.302478] ? wake_up_klogd+0x180/0x180 [ 332.306539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.311301] ? trace_hardirqs_off+0x310/0x310 [ 332.315796] ? retint_kernel+0x1b/0x2d [ 332.319710] ? trace_hardirqs_on+0x310/0x310 [ 332.324128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.328891] ? retint_kernel+0x2d/0x2d [ 332.332791] ? arch_local_irq_restore+0x45/0x52 [ 332.337462] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 332.342231] ? show_mem+0x1e/0x17b [ 332.345783] show_mem+0x34/0x17b [ 332.349158] dump_header+0x2f1/0xf72 [ 332.352883] ? pagefault_out_of_memory+0x197/0x197 [ 332.357821] ? __lock_acquire+0x7ec/0x4ec0 [ 332.362057] ? mem_cgroup_charge_statistics+0x780/0x780 [ 332.367419] ? print_usage_bug+0xc0/0xc0 [ 332.371479] ? print_usage_bug+0xc0/0xc0 [ 332.375548] ? graph_lock+0x170/0x170 [ 332.379347] ? print_usage_bug+0xc0/0xc0 [ 332.383406] ? print_usage_bug+0xc0/0xc0 [ 332.387475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.393034] ? find_held_lock+0x36/0x1c0 [ 332.397107] ? mark_held_locks+0xc7/0x130 [ 332.401265] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.406368] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.411470] ? lockdep_hardirqs_on+0x421/0x5c0 [ 332.416057] ? trace_hardirqs_on+0xbd/0x310 [ 332.420377] ? kasan_check_read+0x11/0x20 [ 332.424524] ? ___ratelimit+0x36f/0x655 [ 332.428498] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.433951] ? trace_hardirqs_on+0x310/0x310 [ 332.438365] ? lock_downgrade+0x900/0x900 [ 332.442520] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 332.447640] ? ___ratelimit+0xaa/0x655 [ 332.451529] ? idr_get_free+0xec0/0xec0 [ 332.455507] ? kasan_check_write+0x14/0x20 [ 332.459743] ? do_raw_spin_lock+0xc1/0x200 [ 332.463989] oom_kill_process.cold.27+0x10/0x903 [ 332.468745] ? graph_lock+0x170/0x170 [ 332.472555] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.478355] ? kasan_check_read+0x11/0x20 [ 332.482515] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.487805] ? oom_evaluate_task+0x540/0x540 [ 332.492231] ? find_held_lock+0x36/0x1c0 [ 332.496306] ? out_of_memory+0x974/0x1430 [ 332.500456] ? lock_downgrade+0x900/0x900 [ 332.504604] ? check_preemption_disabled+0x48/0x200 [ 332.509627] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.515424] ? kasan_check_read+0x11/0x20 [ 332.519575] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.524855] ? rcu_bh_qs+0xc0/0xc0 [ 332.528400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.533941] ? oom_evaluate_task+0x302/0x540 [ 332.538365] out_of_memory+0xa84/0x1430 [ 332.542348] ? oom_killer_disable+0x3a0/0x3a0 [ 332.546848] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 332.551785] ? __mutex_add_waiter+0x2a0/0x2a0 [ 332.556304] __alloc_pages_slowpath+0x2318/0x2d80 [ 332.561177] ? warn_alloc+0x120/0x120 [ 332.564985] ? __radix_tree_lookup+0x4c0/0x4c0 [ 332.569582] ? find_get_entry+0x2f2/0xc40 [ 332.573741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.579282] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 332.584221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.589767] ? should_fail+0x22d/0xd01 [ 332.593663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.598768] ? __lock_is_held+0xb5/0x140 [ 332.602856] ? __lock_is_held+0xb5/0x140 [ 332.606924] ? kasan_check_read+0x11/0x20 [ 332.611080] ? ___might_sleep+0x1ed/0x300 [ 332.615235] ? lock_release+0x970/0x970 [ 332.619228] ? arch_local_save_flags+0x40/0x40 [ 332.623829] ? __might_sleep+0x95/0x190 [ 332.627808] __alloc_pages_nodemask+0xa80/0xde0 [ 332.632496] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.637517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.643320] ? kasan_check_read+0x11/0x20 [ 332.647473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.652751] ? graph_lock+0x170/0x170 [ 332.656552] ? print_usage_bug+0xc0/0xc0 [ 332.660615] ? graph_lock+0x170/0x170 [ 332.664415] ? graph_lock+0x170/0x170 [ 332.668221] ? __do_page_cache_readahead+0x7ce/0x980 [ 332.673332] ? find_held_lock+0x36/0x1c0 [ 332.678049] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 332.683592] alloc_pages_current+0x10c/0x210 [ 332.688001] ? lock_downgrade+0x900/0x900 [ 332.692157] __page_cache_alloc+0x38f/0x5b0 [ 332.696481] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.702282] ? kasan_check_read+0x11/0x20 [ 332.706436] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.711715] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 332.716433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.721962] ? check_preemption_disabled+0x48/0x200 [ 332.726984] filemap_fault+0x1594/0x25f0 [ 332.731057] ? __lock_page_or_retry+0xa00/0xa00 [ 332.735729] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.741523] ? kasan_check_read+0x11/0x20 [ 332.745669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.750945] ? rcu_bh_qs+0xc0/0xc0 [ 332.754486] ? remove_wait_queue+0x1a6/0x360 [ 332.758898] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.764376] ? filemap_map_pages+0xdea/0x1980 [ 332.768885] ? print_usage_bug+0xc0/0xc0 [ 332.772948] ? find_get_pages_range_tag+0x1320/0x1320 [ 332.778162] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.783700] ? fput+0x130/0x1a0 [ 332.786984] ? graph_lock+0x170/0x170 [ 332.790787] ? __lock_acquire+0x7ec/0x4ec0 [ 332.795047] ? lock_acquire+0x1ed/0x520 [ 332.799291] ? ext4_filemap_fault+0x7a/0xad [ 332.803615] ? lock_release+0x970/0x970 [ 332.807588] ? arch_local_save_flags+0x40/0x40 [ 332.812175] ? select_estimate_accuracy+0x4b0/0x4b0 [ 332.817207] ? down_read+0xb0/0x1d0 [ 332.820861] ? ext4_filemap_fault+0x7a/0xad [ 332.825181] ? __down_interruptible+0x700/0x700 [ 332.829872] ext4_filemap_fault+0x82/0xad [ 332.834023] __do_fault+0x100/0x6b0 [ 332.837655] ? print_bad_pte+0x6c0/0x6c0 [ 332.841714] ? find_held_lock+0x36/0x1c0 [ 332.845782] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 332.850969] ? pmd_val+0x88/0x100 [ 332.854421] ? add_mm_counter_fast+0xd0/0xd0 [ 332.858827] ? pmd_val+0x88/0x100 [ 332.862277] ? add_mm_counter_fast+0xd0/0xd0 [ 332.866688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.872237] __handle_mm_fault+0x3709/0x53e0 [ 332.876664] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 332.881506] ? graph_lock+0x170/0x170 [ 332.885309] ? print_usage_bug+0xc0/0xc0 [ 332.889373] ? lock_downgrade+0x900/0x900 [ 332.893525] ? graph_lock+0x170/0x170 [ 332.897322] ? graph_lock+0x170/0x170 [ 332.901143] ? handle_mm_fault+0x42a/0xc70 [ 332.905381] ? lock_downgrade+0x900/0x900 [ 332.909530] ? check_preemption_disabled+0x48/0x200 [ 332.914552] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.920349] ? kasan_check_read+0x11/0x20 [ 332.924498] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.929786] ? rcu_bh_qs+0xc0/0xc0 [ 332.933323] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.938776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.944316] ? check_preemption_disabled+0x48/0x200 [ 332.949347] handle_mm_fault+0x54f/0xc70 [ 332.953412] ? __handle_mm_fault+0x53e0/0x53e0 [ 332.957995] ? find_vma+0x34/0x190 [ 332.961544] __do_page_fault+0x67d/0xed0 [ 332.965612] ? mm_fault_error+0x380/0x380 [ 332.969755] ? trace_hardirqs_off+0xb8/0x310 [ 332.974166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.979530] ? trace_hardirqs_on+0x310/0x310 [ 332.983943] do_page_fault+0xf2/0x7e0 [ 332.987745] ? vmalloc_sync_all+0x30/0x30 [ 332.991889] ? error_entry+0x70/0xd0 [ 332.995606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.000619] ? trace_hardirqs_on_caller+0xc0/0x310 [ 333.005557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.010482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.015327] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.020340] ? trace_hardirqs_off+0x310/0x310 [ 333.024835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.029855] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.034867] ? page_fault+0x8/0x30 [ 333.038407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.043273] ? page_fault+0x8/0x30 [ 333.046826] page_fault+0x1e/0x30 [ 333.050278] RIP: 0033:0x7fb1e5eb2dd3 [ 333.053990] Code: Bad RIP value. [ 333.057350] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 333.062711] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 333.069979] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 333.077263] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 333.084529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 333.091798] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 333.099086] warn_alloc_show_mem: 1 callbacks suppressed [ 333.099100] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 333.099102] Mem-Info: [ 333.099134] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 333.099134] active_file:12 inactive_file:14 isolated_file:0 [ 333.099134] unevictable:0 dirty:0 writeback:0 unstable:0 [ 333.099134] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 333.099134] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 333.099134] free:13766 free_pcp:272 free_cma:0 [ 333.104481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.111760] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 333.114161] Call Trace: [ 333.147125] Node 0 [ 333.156486] dump_stack+0x1c4/0x2b4 [ 333.184107] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 333.186664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.188872] lowmem_reserve[]: [ 333.192506] warn_alloc.cold.119+0xb7/0x1bd [ 333.217969] 0 2819 [ 333.223165] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.226264] 6323 [ 333.230576] ? lock_downgrade+0x900/0x900 [ 333.232787] 6323 [ 333.237630] ? trace_hardirqs_off+0xb8/0x310 [ 333.243822] ? trace_hardirqs_off+0xb8/0x310 [ 333.245856] Node 0 [ 333.250267] __alloc_pages_slowpath+0x2667/0x2d80 [ 333.254675] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 333.256913] ? warn_alloc+0x120/0x120 [ 333.261700] lowmem_reserve[]: [ 333.288771] ? warn_alloc+0x120/0x120 [ 333.292541] 0 [ 333.295641] ? print_usage_bug+0xc0/0xc0 [ 333.299428] 0 [ 333.301234] ? warn_alloc+0x120/0x120 [ 333.305276] 3503 [ 333.307075] ? print_usage_bug+0xc0/0xc0 [ 333.310851] 3503 [ 333.312921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.319019] ? should_fail+0x22d/0xd01 [ 333.324530] Node 0 [ 333.328411] ? find_held_lock+0x36/0x1c0 [ 333.328447] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 333.330655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.334690] lowmem_reserve[]: [ 333.363063] ? __lock_acquire+0x7ec/0x4ec0 [ 333.368136] 0 [ 333.371249] ? should_fail+0x22d/0xd01 [ 333.375448] 0 0 [ 333.377254] ? __update_load_avg_blocked_se+0x730/0x730 [ 333.381130] 0 [ 333.383107] ? mark_held_locks+0x130/0x130 [ 333.390248] ? mark_held_locks+0x130/0x130 [ 333.394474] Node 0 DMA: [ 333.398706] ? __lock_acquire+0x7ec/0x4ec0 [ 333.398725] ? update_load_avg+0x387/0x2470 [ 333.401375] 1*4kB [ 333.405604] ? is_bpf_text_address+0xd3/0x170 [ 333.409899] (U) [ 333.412045] ? graph_lock+0x170/0x170 [ 333.416515] 0*8kB [ 333.418484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.422271] 0*16kB [ 333.424417] ? check_preemption_disabled+0x48/0x200 [ 333.429925] 1*32kB [ 333.432156] ? check_preemption_disabled+0x48/0x200 [ 333.437147] (U) [ 333.439387] ? __lock_is_held+0xb5/0x140 [ 333.444372] 2*64kB [ 333.446350] __alloc_pages_nodemask+0xa80/0xde0 [ 333.450379] (U) [ 333.452614] ? graph_lock+0x170/0x170 [ 333.457262] 1*128kB [ 333.459239] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.463016] (U) [ 333.465337] ? graph_lock+0x170/0x170 [ 333.470329] 1*256kB [ 333.472308] ? find_held_lock+0x36/0x1c0 [ 333.476073] (U) [ 333.478396] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.482424] 0*512kB [ 333.484399] ? lock_downgrade+0x900/0x900 [ 333.489054] 1*1024kB [ 333.491374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.495489] (U) [ 333.497901] cache_grow_begin+0x91/0x8c0 [ 333.503411] 1*2048kB [ 333.505386] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.509418] (M) [ 333.511828] fallback_alloc+0x203/0x2e0 [ 333.516203] 3*4096kB [ 333.518182] ____cache_alloc_node+0x1c7/0x1e0 [ 333.522122] (M) [ 333.524529] kmem_cache_alloc+0x1f8/0x730 [ 333.528998] = 15908kB [ 333.530978] skb_clone+0x1bb/0x500 [ 333.535097] Node 0 [ 333.537506] ? finish_task_switch+0x1b5/0x900 [ 333.541015] DMA32: [ 333.543247] ? skb_split+0x11e0/0x11e0 [ 333.547719] 2*4kB [ 333.549953] ? preempt_notifier_register+0x200/0x200 [ 333.553810] (M) [ 333.555961] ? __switch_to_asm+0x34/0x70 [ 333.561035] 2*8kB [ 333.563010] ? __switch_to_asm+0x34/0x70 [ 333.567043] (UM) [ 333.569191] ? __switch_to_asm+0x40/0x70 [ 333.573230] 3*16kB [ 333.575290] ? __switch_to_asm+0x34/0x70 [ 333.579324] (UM) [ 333.581550] ? __switch_to_asm+0x40/0x70 [ 333.581568] ? __switch_to_asm+0x34/0x70 [ 333.586055] 2*32kB (M) [ 333.588138] ? __switch_to_asm+0x40/0x70 [ 333.592170] 4*64kB [ 333.596236] ? __switch_to_asm+0x34/0x70 [ 333.598800] (UM) [ 333.602857] ? __switch_to_asm+0x34/0x70 [ 333.605071] 4*128kB [ 333.609140] ? __switch_to_asm+0x40/0x70 [ 333.611179] (M) [ 333.615243] ? __switch_to_asm+0x34/0x70 [ 333.617543] 5*256kB [ 333.621606] bpf_clone_redirect+0xb9/0x490 [ 333.623555] (UM) [ 333.627611] ? __schedule+0x874/0x1ed0 [ 333.629912] 5*512kB [ 333.634141] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 333.636176] (UM) [ 333.640058] ? __sched_text_start+0x8/0x8 [ 333.642357] 4*1024kB [ 333.647371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.649405] (UM) [ 333.653545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.655927] 0*2048kB [ 333.660678] ? find_held_lock+0x36/0x1c0 [ 333.662716] 4*4096kB [ 333.667478] ? lock_acquire+0x1ed/0x520 [ 333.669858] (M) [ 333.673916] ? bpf_test_run+0x3cb/0x780 [ 333.676304] = 25224kB [ 333.680274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.682229] Node 0 [ 333.686197] ? check_preemption_disabled+0x48/0x200 [ 333.688576] Normal: [ 333.694107] ? kasan_check_read+0x11/0x20 [ 333.696315] 809*4kB [ 333.701330] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.703628] (MEH) [ 333.707773] ? rcu_bh_qs+0xc0/0xc0 [ 333.710072] 367*8kB [ 333.715341] ? preempt_schedule+0x4d/0x60 [ 333.717466] (MEH) [ 333.721005] ? ___preempt_schedule+0x16/0x18 [ 333.723301] 137*16kB [ 333.727447] ? bpf_test_run+0x25d/0x780 [ 333.729570] (UME) [ 333.733978] ? netlink_diag_dump+0x2a0/0x2a0 [ 333.736359] 58*32kB [ 333.740333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.742455] (UME) [ 333.746855] ? bpf_test_init.isra.9+0x70/0x100 [ 333.749158] 18*64kB [ 333.754688] ? bpf_prog_test_run_skb+0x634/0xb40 [ 333.756810] (UM) [ 333.761390] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.763683] 0*128kB [ 333.768430] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.770467] 2*256kB [ 333.775303] ? fput+0x130/0x1a0 [ 333.777596] (UH) [ 333.783129] ? __bpf_prog_get+0x9b/0x290 [ 333.785427] 2*512kB [ 333.788717] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.790770] (H) [ 333.794820] ? bpf_prog_test_run+0x130/0x1a0 [ 333.797120] 1*1024kB [ 333.801954] ? __x64_sys_bpf+0x3d8/0x510 [ 333.803912] (U) [ 333.808318] ? bpf_prog_get+0x20/0x20 [ 333.810703] 0*2048kB [ 333.814777] ? do_syscall_64+0x1b9/0x820 [ 333.816714] 0*4096kB [ 333.820510] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 333.822893] = 13932kB [ 333.826951] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.829373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.834721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.837114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.842034] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.850842] 1421 total pagecache pages [ 333.855680] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.864238] 0 pages in swap cache [ 333.869247] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.873112] Swap cache stats: add 0, delete 0, find 0/0 [ 333.873122] Free swap = 0kB [ 333.878137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.881563] Total swap = 0kB [ 333.886581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.891908] 1965979 pages RAM [ 333.895167] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.899727] 0 pages HighMem/MovableOnly [ 333.899736] 342306 pages reserved [ 333.902750] syz-executor2 cpuset= [ 333.908092] 0 pages cma reserved [ 333.908154] aoe: skb alloc failure [ 333.911188] syz2 mems_allowed=0 [ 333.911220] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 333.911232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.921756] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.925671] Call Trace: [ 333.929105] init cpuset= [ 333.932540] [ 333.935892] / [ 333.939425] dump_stack+0x1c4/0x2b4 [ 333.942678] mems_allowed=0 [ 333.949945] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.989783] warn_alloc.cold.119+0xb7/0x1bd [ 333.994110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.998958] ? lock_downgrade+0x900/0x900 [ 334.003113] ? trace_hardirqs_off+0xb8/0x310 [ 334.007526] ? trace_hardirqs_off+0xb8/0x310 [ 334.011941] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.016813] ? warn_alloc+0x120/0x120 [ 334.020619] ? warn_alloc+0x120/0x120 [ 334.024420] ? print_usage_bug+0xc0/0xc0 [ 334.028486] ? warn_alloc+0x120/0x120 [ 334.032292] ? print_usage_bug+0xc0/0xc0 [ 334.036356] ? graph_lock+0x170/0x170 [ 334.040159] ? kvm_sched_clock_read+0x9/0x20 [ 334.044571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.050107] ? should_fail+0x22d/0xd01 [ 334.053996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.059097] ? __lock_acquire+0x7ec/0x4ec0 [ 334.063334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.068438] ? __lock_acquire+0x7ec/0x4ec0 [ 334.072667] ? should_fail+0x22d/0xd01 [ 334.076562] ? mark_held_locks+0x130/0x130 [ 334.080801] ? mark_held_locks+0x130/0x130 [ 334.085040] ? update_cfs_group+0x360/0x590 [ 334.089364] ? graph_lock+0x170/0x170 [ 334.093166] ? print_usage_bug+0xc0/0xc0 [ 334.097230] ? reweight_entity+0x10f0/0x10f0 [ 334.101641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.107178] ? check_preemption_disabled+0x48/0x200 [ 334.112199] ? check_preemption_disabled+0x48/0x200 [ 334.117244] ? __lock_is_held+0xb5/0x140 [ 334.121314] __alloc_pages_nodemask+0xa80/0xde0 [ 334.125985] ? graph_lock+0x170/0x170 [ 334.129789] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.134804] ? graph_lock+0x170/0x170 [ 334.138617] ? find_held_lock+0x36/0x1c0 [ 334.142691] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.147368] ? lock_downgrade+0x900/0x900 [ 334.151539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.157080] cache_grow_begin+0x91/0x8c0 [ 334.161141] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.165560] fallback_alloc+0x203/0x2e0 [ 334.169543] ____cache_alloc_node+0x1c7/0x1e0 [ 334.174053] kmem_cache_alloc_node+0xe3/0x730 [ 334.178548] ? ipv6_get_ifaddr+0x42e/0x620 [ 334.182795] __alloc_skb+0x119/0x770 [ 334.186510] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.191823] ? skb_scrub_packet+0x490/0x490 [ 334.196156] ? lock_downgrade+0x900/0x900 [ 334.200316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.205851] ? refcount_sub_and_test_checked+0x203/0x310 [ 334.211322] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 334.216774] ? addrconf_rs_timer+0x690/0x690 [ 334.221235] ndisc_alloc_skb+0x144/0x340 [ 334.225303] ndisc_send_rs+0x331/0x6e0 [ 334.229195] addrconf_rs_timer+0x314/0x690 [ 334.233441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.237687] call_timer_fn+0x272/0x920 [ 334.241590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.245825] ? process_timeout+0x40/0x40 [ 334.249881] ? find_held_lock+0x36/0x1c0 [ 334.253948] ? __run_timers+0x7da/0xc70 [ 334.257926] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.262421] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.266912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.271144] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 334.275750] ? trace_hardirqs_on+0xbd/0x310 [ 334.280071] ? kasan_check_read+0x11/0x20 [ 334.284227] ? __run_timers+0x7da/0xc70 [ 334.288203] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.293674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.297906] __run_timers+0x7e5/0xc70 [ 334.301751] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.307131] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.312190] ? graph_lock+0x170/0x170 [ 334.316004] ? enqueue_hrtimer+0x1a5/0x560 [ 334.320240] ? lock_release+0x970/0x970 [ 334.324221] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.329417] ? find_held_lock+0x36/0x1c0 [ 334.333482] ? graph_lock+0x170/0x170 [ 334.337285] ? pvclock_read_flags+0x160/0x160 [ 334.341785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.347327] ? check_preemption_disabled+0x48/0x200 [ 334.352354] ? __lock_is_held+0xb5/0x140 [ 334.356417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.361954] ? check_preemption_disabled+0x48/0x200 [ 334.366983] run_timer_softirq+0x52/0xb0 [ 334.371047] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.376066] __do_softirq+0x30b/0xad8 [ 334.379874] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 334.384998] ? pvclock_read_flags+0x160/0x160 [ 334.389492] ? lapic_next_event+0x5a/0x90 [ 334.393640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.399177] ? check_preemption_disabled+0x48/0x200 [ 334.404189] ? check_preemption_disabled+0x48/0x200 [ 334.409224] ? kvm_clock_read+0x18/0x30 [ 334.413199] ? kvm_sched_clock_read+0x9/0x20 [ 334.417614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.423155] ? check_preemption_disabled+0x48/0x200 [ 334.428182] irq_exit+0x17f/0x1c0 [ 334.431642] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.436497] ? smp_reschedule_interrupt+0x109/0x650 [ 334.441516] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.447402] ? interrupt_entry+0xb5/0xf0 [ 334.451465] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.456482] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.461504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.466359] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.472332] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.477348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.482885] ? check_preemption_disabled+0x48/0x200 [ 334.487899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.493445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.498298] apic_timer_interrupt+0xf/0x20 [ 334.502523] [ 334.504765] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 334.509693] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 334.528593] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 334.536301] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 334.543567] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 334.550836] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 334.558106] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 334.565373] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 334.572683] skb_clone+0x1bb/0x500 [ 334.576236] ? finish_task_switch+0x1b5/0x900 [ 334.580731] ? skb_split+0x11e0/0x11e0 [ 334.584622] ? preempt_notifier_register+0x200/0x200 [ 334.589728] ? __switch_to_asm+0x34/0x70 [ 334.593793] ? __switch_to_asm+0x34/0x70 [ 334.597852] ? __switch_to_asm+0x40/0x70 [ 334.601912] ? __switch_to_asm+0x34/0x70 [ 334.605971] ? __switch_to_asm+0x40/0x70 [ 334.610031] ? __switch_to_asm+0x34/0x70 [ 334.614094] ? __switch_to_asm+0x40/0x70 [ 334.618150] ? __switch_to_asm+0x34/0x70 [ 334.622222] ? __switch_to_asm+0x34/0x70 [ 334.626284] ? __switch_to_asm+0x40/0x70 [ 334.630345] ? __switch_to_asm+0x34/0x70 [ 334.634412] bpf_clone_redirect+0xb9/0x490 [ 334.638647] ? __schedule+0x874/0x1ed0 [ 334.642540] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 334.647562] ? __sched_text_start+0x8/0x8 [ 334.651717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.656480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.661266] ? find_held_lock+0x36/0x1c0 [ 334.665336] ? lock_acquire+0x1ed/0x520 [ 334.669310] ? bpf_test_run+0x3cb/0x780 [ 334.673290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.678830] ? check_preemption_disabled+0x48/0x200 [ 334.683851] ? kasan_check_read+0x11/0x20 [ 334.688005] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.693283] ? rcu_bh_qs+0xc0/0xc0 [ 334.696822] ? preempt_schedule+0x4d/0x60 [ 334.700971] ? ___preempt_schedule+0x16/0x18 [ 334.705385] ? bpf_test_run+0x25d/0x780 [ 334.709371] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.713781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.719770] ? bpf_test_init.isra.9+0x70/0x100 [ 334.724357] ? bpf_prog_test_run_skb+0x634/0xb40 [ 334.729120] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.733959] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.739494] ? fput+0x130/0x1a0 [ 334.742779] ? __bpf_prog_get+0x9b/0x290 [ 334.746845] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.751686] ? bpf_prog_test_run+0x130/0x1a0 [ 334.756097] ? __x64_sys_bpf+0x3d8/0x510 [ 334.760156] ? bpf_prog_get+0x20/0x20 [ 334.763976] ? do_syscall_64+0x1b9/0x820 [ 334.768036] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.773402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.778334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.783178] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.788201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.793236] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.798257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.803123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.808500] warn_alloc_show_mem: 1 callbacks suppressed [ 334.808511] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 334.808513] Mem-Info: [ 334.808544] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 334.808544] active_file:12 inactive_file:14 isolated_file:0 [ 334.808544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 334.808544] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 334.808544] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 334.808544] free:13766 free_pcp:272 free_cma:0 [ 334.813885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.820117] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 334.822511] Call Trace: [ 334.855474] Node 0 [ 334.864825] [ 334.892423] 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 [ 334.894987] dump_stack+0x1c4/0x2b4 [ 334.897185] lowmem_reserve[]: 0 [ 334.899350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.924826] 2819 [ 334.928461] warn_alloc.cold.119+0xb7/0x1bd [ 334.931703] 6323 [ 334.936895] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.938935] 6323 [ 334.943255] ? lock_downgrade+0x900/0x900 [ 334.945298] Node 0 [ 334.950138] ? trace_hardirqs_off+0xb8/0x310 [ 334.952198] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 334.956313] ? trace_hardirqs_off+0xb8/0x310 [ 334.958518] lowmem_reserve[]: 0 [ 334.962930] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.990138] 0 3503 [ 334.994580] ? warn_alloc+0x120/0x120 [ 334.997801] 3503 [ 335.002643] ? warn_alloc+0x120/0x120 [ 335.004852] Node 0 [ 335.008650] ? print_usage_bug+0xc0/0xc0 [ 335.010716] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:376kB free_cma:0kB [ 335.014481] ? warn_alloc+0x120/0x120 [ 335.016686] lowmem_reserve[]: 0 [ 335.020751] ? print_usage_bug+0xc0/0xc0 [ 335.049102] 0 [ 335.052922] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.056161] 0 0 [ 335.060228] ? ktime_get+0x2e1/0x440 [ 335.067013] ? check_preemption_disabled+0x48/0x200 [ 335.068964] Node 0 [ 335.072673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.077660] DMA: [ 335.079895] ? should_fail+0x22d/0xd01 [ 335.085404] 1*4kB [ 335.087459] ? kasan_check_read+0x11/0x20 [ 335.091318] (U) [ 335.093469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.097582] 0*8kB 0*16kB [ 335.099557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.104805] 1*32kB [ 335.107555] ? __lock_acquire+0x7ec/0x4ec0 [ 335.112629] (U) [ 335.114860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.119070] 2*64kB [ 335.121036] ? should_fail+0x22d/0xd01 [ 335.126110] (U) [ 335.128348] ? mark_held_locks+0x130/0x130 [ 335.132203] 1*128kB [ 335.134175] ? mark_held_locks+0x130/0x130 [ 335.138383] (U) [ 335.140704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.144914] 1*256kB [ 335.146885] ? graph_lock+0x170/0x170 [ 335.152390] (U) [ 335.154708] ? mark_held_locks+0xc7/0x130 [ 335.158482] 0*512kB [ 335.160454] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 335.164586] 1*1024kB [ 335.166903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.171888] (U) [ 335.174296] ? check_preemption_disabled+0x48/0x200 [ 335.179804] 1*2048kB [ 335.181771] ? check_preemption_disabled+0x48/0x200 [ 335.186760] (M) [ 335.189169] ? __lock_is_held+0xb5/0x140 [ 335.194155] 3*4096kB [ 335.196127] __alloc_pages_nodemask+0xa80/0xde0 [ 335.200160] (M) [ 335.202565] ? graph_lock+0x170/0x170 [ 335.207207] = 15908kB [ 335.209185] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.212970] Node 0 [ 335.215373] ? graph_lock+0x170/0x170 [ 335.220362] DMA32: [ 335.222595] ? find_held_lock+0x36/0x1c0 [ 335.226363] 2*4kB [ 335.228600] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.232630] (M) [ 335.234772] ? lock_downgrade+0x900/0x900 [ 335.239417] 2*8kB [ 335.241388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.245508] (UM) [ 335.247652] cache_grow_begin+0x91/0x8c0 [ 335.253160] 3*16kB [ 335.255226] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.259260] (UM) [ 335.261494] fallback_alloc+0x203/0x2e0 [ 335.265872] 2*32kB [ 335.267935] ____cache_alloc_node+0x1c7/0x1e0 [ 335.271881] (M) [ 335.274111] kmem_cache_alloc_node+0xe3/0x730 [ 335.278577] 4*64kB [ 335.280546] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.285013] (UM) [ 335.287259] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 335.292329] 4*128kB [ 335.294387] __alloc_skb+0x119/0x770 [ 335.298939] (M) [ 335.301264] ? calc_wheel_index+0x220/0x220 [ 335.304948] 5*256kB (UM) [ 335.306928] ? skb_scrub_packet+0x490/0x490 [ 335.311229] 5*512kB [ 335.313990] ? vprintk_default+0x28/0x30 [ 335.318283] (UM) [ 335.320598] ? vprintk_func+0x85/0x181 [ 335.324636] 4*1024kB [ 335.326688] ? printk+0xa7/0xcf [ 335.330548] (UM) [ 335.332953] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 335.336205] 0*2048kB [ 335.338272] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.342996] 4*4096kB [ 335.345404] new_skb+0x26/0x1c0 [ 335.350476] (M) [ 335.352880] aoecmd_cfg+0x279/0x7f0 [ 335.356133] = 25224kB [ 335.358104] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 335.361699] Node 0 [ 335.364107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.368397] Normal: [ 335.370629] ? check_preemption_disabled+0x48/0x200 [ 335.376134] 809*4kB [ 335.378449] ? check_preemption_disabled+0x48/0x200 [ 335.383441] (MEH) [ 335.385763] ? __lock_is_held+0xb5/0x140 [ 335.390752] 367*8kB [ 335.392951] discover_timer+0x50/0x60 [ 335.396973] (MEH) [ 335.399292] call_timer_fn+0x272/0x920 [ 335.403065] 137*16kB (UME) [ 335.405227] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.409086] 58*32kB [ 335.412010] ? process_timeout+0x40/0x40 [ 335.416825] (UME) [ 335.419140] ? find_held_lock+0x36/0x1c0 [ 335.423177] 18*64kB [ 335.425325] ? mark_held_locks+0xc7/0x130 [ 335.429358] (UM) [ 335.431678] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.435797] 0*128kB [ 335.437853] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.442325] 2*256kB [ 335.444643] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.449107] (UH) [ 335.451427] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 335.456244] 2*512kB [ 335.458302] ? trace_hardirqs_on+0xbd/0x310 [ 335.462858] (H) [ 335.465177] ? kasan_check_read+0x11/0x20 [ 335.469467] 1*1024kB [ 335.471439] ? __run_timers+0x7da/0xc70 [ 335.475556] (U) [ 335.477959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.481905] 0*2048kB 0*4096kB [ 335.483892] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.489307] = 13932kB [ 335.492493] __run_timers+0x7e5/0xc70 [ 335.497317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.499721] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.503491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.512312] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.517650] 1421 total pagecache pages [ 335.526223] ? graph_lock+0x170/0x170 [ 335.531227] 0 pages in swap cache [ 335.535108] ? print_usage_bug+0xc0/0xc0 [ 335.538885] Swap cache stats: add 0, delete 0, find 0/0 [ 335.542329] ? lock_release+0x970/0x970 [ 335.546366] Free swap = 0kB [ 335.551718] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.555663] Total swap = 0kB [ 335.558678] ? find_held_lock+0x36/0x1c0 [ 335.563839] 1965979 pages RAM [ 335.566852] ? graph_lock+0x170/0x170 [ 335.570880] 0 pages HighMem/MovableOnly [ 335.570888] 342306 pages reserved [ 335.573989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.577766] 0 pages cma reserved [ 335.581736] ? check_preemption_disabled+0x48/0x200 [ 335.585433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 335.590892] ? __lock_is_held+0xb5/0x140 [ 335.590908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.590925] ? check_preemption_disabled+0x48/0x200 [ 335.594329] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.599285] run_timer_softirq+0x52/0xb0 [ 335.605752] syz-executor2 cpuset= [ 335.609802] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.615309] syz2 [ 335.620343] __do_softirq+0x30b/0xad8 [ 335.630800] mems_allowed=0 [ 335.634861] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.657039] ? pvclock_read_flags+0x160/0x160 [ 335.661537] ? lapic_next_event+0x5a/0x90 [ 335.665686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.671234] ? check_preemption_disabled+0x48/0x200 [ 335.677016] ? check_preemption_disabled+0x48/0x200 [ 335.682040] ? kvm_clock_read+0x18/0x30 [ 335.686015] ? kvm_sched_clock_read+0x9/0x20 [ 335.690425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.695973] ? check_preemption_disabled+0x48/0x200 [ 335.701000] irq_exit+0x17f/0x1c0 [ 335.704457] smp_apic_timer_interrupt+0x1cb/0x760 [ 335.709295] ? smp_reschedule_interrupt+0x109/0x650 [ 335.714315] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.720230] ? interrupt_entry+0xb5/0xf0 [ 335.724313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.729328] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.734342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.739183] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.744202] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.749244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.754788] ? check_preemption_disabled+0x48/0x200 [ 335.759805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.765352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.770205] apic_timer_interrupt+0xf/0x20 [ 335.774449] [ 335.776686] RIP: 0010:console_unlock+0xfdf/0x1160 [ 335.781529] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 335.800427] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 335.808136] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 335.815400] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 335.822664] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 335.829928] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 335.837273] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 335.844554] ? netconsole_netdev_event+0x280/0x280 [ 335.849497] ? console_unlock+0xfd6/0x1160 [ 335.853750] ? devkmsg_read+0xbb0/0xbb0 [ 335.857732] ? lock_release+0x970/0x970 [ 335.861714] ? retint_kernel+0x2d/0x2d [ 335.865619] vprintk_emit+0x33d/0x930 [ 335.869434] ? wake_up_klogd+0x180/0x180 [ 335.873513] ? find_held_lock+0x36/0x1c0 [ 335.877580] ? mark_held_locks+0xc7/0x130 [ 335.881734] vprintk_default+0x28/0x30 [ 335.885620] vprintk_func+0x7e/0x181 [ 335.889336] printk+0xa7/0xcf [ 335.892442] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 335.897203] ? kasan_check_write+0x14/0x20 [ 335.901458] ? do_raw_spin_lock+0xc1/0x200 [ 335.905702] show_free_areas.cold.120+0x1f34/0x215d [ 335.910738] ? si_meminfo_node+0x260/0x260 [ 335.914976] ? __lock_acquire+0x7ec/0x4ec0 [ 335.919224] ? __lock_acquire+0x7ec/0x4ec0 [ 335.923467] ? __lock_acquire+0x7ec/0x4ec0 [ 335.927717] ? mark_held_locks+0x130/0x130 [ 335.931950] ? mark_held_locks+0x130/0x130 [ 335.936190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.941737] ? graph_lock+0x170/0x170 [ 335.945552] ? put_dec+0x3b/0xf0 [ 335.948918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.954453] ? number+0x972/0xca0 [ 335.957915] ? find_held_lock+0x36/0x1c0 [ 335.961987] ? serial8250_console_write+0x8b3/0xb10 [ 335.967003] ? lock_downgrade+0x900/0x900 [ 335.971151] ? graph_lock+0x170/0x170 [ 335.974951] ? graph_lock+0x170/0x170 [ 335.978754] ? print_usage_bug+0xc0/0xc0 [ 335.982813] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.987232] ? trace_hardirqs_on+0x310/0x310 [ 335.991647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.997197] ? wq_watchdog_touch+0x9c/0xfe [ 336.001437] ? io_serial_in+0x11/0x90 [ 336.005257] ? find_held_lock+0x36/0x1c0 [ 336.009332] ? mark_held_locks+0xc7/0x130 [ 336.013480] ? console_unlock+0xfaa/0x1160 [ 336.017713] ? console_unlock+0xfaa/0x1160 [ 336.021950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.026536] ? vprintk_emit+0x33d/0x930 [ 336.030513] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.035964] ? kasan_check_write+0x14/0x20 [ 336.040198] ? do_raw_spin_lock+0xc1/0x200 [ 336.044444] ? netconsole_netdev_event+0x280/0x280 [ 336.049374] ? console_unlock+0x9ba/0x1160 [ 336.053622] ? devkmsg_read+0xbb0/0xbb0 [ 336.057593] ? vprintk_emit+0x7f7/0x930 [ 336.061571] ? lock_release+0x970/0x970 [ 336.065544] ? preempt_count_add+0x7d/0x160 [ 336.069865] ? wake_up_klogd+0x11a/0x180 [ 336.073928] ? console_device+0xc0/0xc0 [ 336.077908] ? do_raw_spin_lock+0xc1/0x200 [ 336.082149] ? vprintk_emit+0x268/0x930 [ 336.086130] ? wake_up_klogd+0x180/0x180 [ 336.090193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.094956] ? trace_hardirqs_off+0x310/0x310 [ 336.099450] ? retint_kernel+0x1b/0x2d [ 336.103339] ? trace_hardirqs_on+0x310/0x310 [ 336.107754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.112516] ? retint_kernel+0x2d/0x2d [ 336.116413] ? arch_local_irq_restore+0x45/0x52 [ 336.121085] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 336.125846] ? show_mem+0x1e/0x17b [ 336.129394] show_mem+0x34/0x17b [ 336.132768] dump_header+0x2f1/0xf72 [ 336.136493] ? pagefault_out_of_memory+0x197/0x197 [ 336.141433] ? __lock_acquire+0x7ec/0x4ec0 [ 336.145667] ? mem_cgroup_charge_statistics+0x780/0x780 [ 336.151033] ? print_usage_bug+0xc0/0xc0 [ 336.155097] ? print_usage_bug+0xc0/0xc0 [ 336.159162] ? graph_lock+0x170/0x170 [ 336.162964] ? print_usage_bug+0xc0/0xc0 [ 336.167024] ? print_usage_bug+0xc0/0xc0 [ 336.171095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.176639] ? find_held_lock+0x36/0x1c0 [ 336.180707] ? mark_held_locks+0xc7/0x130 [ 336.184864] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.189972] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.195077] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.199664] ? trace_hardirqs_on+0xbd/0x310 [ 336.203986] ? kasan_check_read+0x11/0x20 [ 336.208137] ? ___ratelimit+0x36f/0x655 [ 336.212123] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.217580] ? trace_hardirqs_on+0x310/0x310 [ 336.221991] ? lock_downgrade+0x900/0x900 [ 336.226150] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.231264] ? ___ratelimit+0xaa/0x655 [ 336.235155] ? idr_get_free+0xec0/0xec0 [ 336.239129] ? kasan_check_write+0x14/0x20 [ 336.243372] ? do_raw_spin_lock+0xc1/0x200 [ 336.247613] oom_kill_process.cold.27+0x10/0x903 [ 336.252374] ? graph_lock+0x170/0x170 [ 336.256184] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.261988] ? kasan_check_read+0x11/0x20 [ 336.266141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.271419] ? oom_evaluate_task+0x540/0x540 [ 336.275838] ? find_held_lock+0x36/0x1c0 [ 336.279908] ? out_of_memory+0x974/0x1430 [ 336.284057] ? lock_downgrade+0x900/0x900 [ 336.288218] ? check_preemption_disabled+0x48/0x200 [ 336.293260] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.299060] ? kasan_check_read+0x11/0x20 [ 336.303219] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.308508] ? rcu_bh_qs+0xc0/0xc0 [ 336.312066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.317603] ? oom_evaluate_task+0x302/0x540 [ 336.322020] out_of_memory+0xa84/0x1430 [ 336.326009] ? oom_killer_disable+0x3a0/0x3a0 [ 336.330508] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 336.335447] ? __mutex_add_waiter+0x2a0/0x2a0 [ 336.339955] __alloc_pages_slowpath+0x2318/0x2d80 [ 336.344828] ? warn_alloc+0x120/0x120 [ 336.348625] ? __radix_tree_lookup+0x4c0/0x4c0 [ 336.353229] ? find_get_entry+0x2f2/0xc40 [ 336.357398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.362940] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 336.367875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.373410] ? should_fail+0x22d/0xd01 [ 336.377305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.382406] ? __lock_is_held+0xb5/0x140 [ 336.386491] ? __lock_is_held+0xb5/0x140 [ 336.390562] ? kasan_check_read+0x11/0x20 [ 336.394716] ? ___might_sleep+0x1ed/0x300 [ 336.398865] ? lock_release+0x970/0x970 [ 336.402839] ? arch_local_save_flags+0x40/0x40 [ 336.407433] ? __might_sleep+0x95/0x190 [ 336.411413] __alloc_pages_nodemask+0xa80/0xde0 [ 336.416087] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.421108] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.426905] ? kasan_check_read+0x11/0x20 [ 336.431052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.436333] ? graph_lock+0x170/0x170 [ 336.440131] ? print_usage_bug+0xc0/0xc0 [ 336.444198] ? graph_lock+0x170/0x170 [ 336.448002] ? graph_lock+0x170/0x170 [ 336.451803] ? __do_page_cache_readahead+0x7ce/0x980 [ 336.456910] ? find_held_lock+0x36/0x1c0 [ 336.460977] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 336.466517] alloc_pages_current+0x10c/0x210 [ 336.470926] ? lock_downgrade+0x900/0x900 [ 336.475077] __page_cache_alloc+0x38f/0x5b0 [ 336.479400] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.485199] ? kasan_check_read+0x11/0x20 [ 336.489355] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.494637] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 336.499313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.504855] ? check_preemption_disabled+0x48/0x200 [ 336.509879] filemap_fault+0x1594/0x25f0 [ 336.513958] ? __lock_page_or_retry+0xa00/0xa00 [ 336.518633] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.524433] ? kasan_check_read+0x11/0x20 [ 336.528584] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.533861] ? rcu_bh_qs+0xc0/0xc0 [ 336.537400] ? remove_wait_queue+0x1a6/0x360 [ 336.541814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.547278] ? filemap_map_pages+0xdea/0x1980 [ 336.551787] ? print_usage_bug+0xc0/0xc0 [ 336.555849] ? find_get_pages_range_tag+0x1320/0x1320 [ 336.561041] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.566576] ? fput+0x130/0x1a0 [ 336.569860] ? graph_lock+0x170/0x170 [ 336.573661] ? __lock_acquire+0x7ec/0x4ec0 [ 336.577943] ? lock_acquire+0x1ed/0x520 [ 336.581916] ? ext4_filemap_fault+0x7a/0xad [ 336.586668] ? lock_release+0x970/0x970 [ 336.590641] ? arch_local_save_flags+0x40/0x40 [ 336.595232] ? select_estimate_accuracy+0x4b0/0x4b0 [ 336.600271] ? down_read+0xb0/0x1d0 [ 336.603896] ? ext4_filemap_fault+0x7a/0xad [ 336.608226] ? __down_interruptible+0x700/0x700 [ 336.612916] ext4_filemap_fault+0x82/0xad [ 336.617075] __do_fault+0x100/0x6b0 [ 336.620710] ? print_bad_pte+0x6c0/0x6c0 [ 336.624771] ? find_held_lock+0x36/0x1c0 [ 336.628841] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 336.634030] ? pmd_val+0x88/0x100 [ 336.637486] ? add_mm_counter_fast+0xd0/0xd0 [ 336.641890] ? pmd_val+0x88/0x100 [ 336.645349] ? add_mm_counter_fast+0xd0/0xd0 [ 336.649760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.655310] __handle_mm_fault+0x3709/0x53e0 [ 336.659730] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 336.664574] ? graph_lock+0x170/0x170 [ 336.668373] ? print_usage_bug+0xc0/0xc0 [ 336.672432] ? lock_downgrade+0x900/0x900 [ 336.676582] ? graph_lock+0x170/0x170 [ 336.680381] ? graph_lock+0x170/0x170 [ 336.684201] ? handle_mm_fault+0x42a/0xc70 [ 336.688446] ? lock_downgrade+0x900/0x900 [ 336.692593] ? check_preemption_disabled+0x48/0x200 [ 336.697619] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.703417] ? kasan_check_read+0x11/0x20 [ 336.707567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.712845] ? rcu_bh_qs+0xc0/0xc0 [ 336.716439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.721885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.727423] ? check_preemption_disabled+0x48/0x200 [ 336.732447] handle_mm_fault+0x54f/0xc70 [ 336.736514] ? __handle_mm_fault+0x53e0/0x53e0 [ 336.741099] ? find_vma+0x34/0x190 [ 336.744644] __do_page_fault+0x67d/0xed0 [ 336.748713] ? mm_fault_error+0x380/0x380 [ 336.752862] ? trace_hardirqs_off+0xb8/0x310 [ 336.757279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.762645] ? trace_hardirqs_on+0x310/0x310 [ 336.767057] do_page_fault+0xf2/0x7e0 [ 336.770860] ? vmalloc_sync_all+0x30/0x30 [ 336.775006] ? error_entry+0x70/0xd0 [ 336.778725] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.783741] ? trace_hardirqs_on_caller+0xc0/0x310 [ 336.788670] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.793596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.798443] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.803458] ? trace_hardirqs_off+0x310/0x310 [ 336.807955] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.812972] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.817990] ? page_fault+0x8/0x30 [ 336.821531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.826375] ? page_fault+0x8/0x30 [ 336.829918] page_fault+0x1e/0x30 [ 336.833369] RIP: 0033:0x7fb1e5eb2dd3 [ 336.837086] Code: Bad RIP value. [ 336.840447] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 336.845818] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 336.853087] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 336.860352] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 336.867619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 336.874884] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 336.882185] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 336.882187] Mem-Info: [ 336.882228] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 336.882228] active_file:12 inactive_file:14 isolated_file:0 [ 336.882228] unevictable:0 dirty:0 writeback:0 unstable:0 [ 336.882228] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 336.882228] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 336.882228] free:13766 free_pcp:272 free_cma:0 [ 336.889472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.889481] Call Trace: [ 336.891923] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 336.924861] [ 336.934210] Node 0 [ 336.936798] dump_stack+0x1c4/0x2b4 [ 336.964389] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 336.966524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.968723] lowmem_reserve[]: [ 336.972355] warn_alloc.cold.119+0xb7/0x1bd [ 336.997825] 0 2819 [ 337.003033] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.006105] 6323 [ 337.010419] ? lock_downgrade+0x900/0x900 [ 337.012627] 6323 [ 337.017473] ? trace_hardirqs_off+0xb8/0x310 [ 337.019507] Node 0 [ 337.023647] ? trace_hardirqs_off+0xb8/0x310 [ 337.025708] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 337.030093] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.032293] lowmem_reserve[]: 0 [ 337.036724] ? warn_alloc+0x120/0x120 [ 337.063743] 0 3503 [ 337.068610] ? warn_alloc+0x120/0x120 [ 337.071855] 3503 [ 337.075651] ? print_usage_bug+0xc0/0xc0 [ 337.077864] Node 0 [ 337.081658] ? warn_alloc+0x120/0x120 [ 337.083726] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 337.087755] ? print_usage_bug+0xc0/0xc0 [ 337.089960] lowmem_reserve[]: [ 337.093759] ? __lock_acquire+0x7ec/0x4ec0 [ 337.122104] 0 [ 337.126169] ? __lock_acquire+0x7ec/0x4ec0 [ 337.129250] 0 [ 337.133477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.135252] 0 [ 337.139482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.141265] 0 [ 337.146794] ? should_fail+0x22d/0xd01 [ 337.154100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.155877] Node 0 [ 337.159760] ? __lock_acquire+0x7ec/0x4ec0 [ 337.164830] DMA: [ 337.167062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.171275] 1*4kB [ 337.173328] ? __lock_acquire+0x7ec/0x4ec0 [ 337.178408] (U) [ 337.180555] ? should_fail+0x22d/0xd01 [ 337.184758] 0*8kB 0*16kB [ 337.186744] ? mark_held_locks+0x130/0x130 [ 337.190596] 1*32kB [ 337.193345] ? mark_held_locks+0x130/0x130 [ 337.197555] (U) [ 337.199783] ? graph_lock+0x170/0x170 [ 337.203991] 2*64kB [ 337.205958] ? print_usage_bug+0xc0/0xc0 [ 337.209730] (U) [ 337.211963] ? graph_lock+0x170/0x170 [ 337.216000] 1*128kB [ 337.217966] ? print_usage_bug+0xc0/0xc0 [ 337.221776] (U) [ 337.224097] ? wq_watchdog_touch+0x9c/0xfe [ 337.228135] 1*256kB [ 337.230103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.234307] (U) [ 337.236629] ? check_preemption_disabled+0x48/0x200 [ 337.242135] 0*512kB [ 337.244102] ? check_preemption_disabled+0x48/0x200 [ 337.249089] 1*1024kB [ 337.251416] ? __lock_is_held+0xb5/0x140 [ 337.256402] (U) [ 337.258808] __alloc_pages_nodemask+0xa80/0xde0 [ 337.262838] 1*2048kB [ 337.264807] ? graph_lock+0x170/0x170 [ 337.269448] (M) [ 337.271861] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.275629] 3*4096kB [ 337.277594] ? graph_lock+0x170/0x170 [ 337.282581] (M) [ 337.284995] ? find_held_lock+0x36/0x1c0 [ 337.288796] = 15908kB [ 337.290772] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.294797] Node 0 [ 337.297199] ? lock_downgrade+0x900/0x900 [ 337.301847] DMA32: [ 337.304085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.308205] 2*4kB [ 337.310443] cache_grow_begin+0x91/0x8c0 [ 337.315951] (M) [ 337.318101] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.322132] 2*8kB [ 337.324102] fallback_alloc+0x203/0x2e0 [ 337.328481] (UM) [ 337.330628] ____cache_alloc_node+0x1c7/0x1e0 [ 337.334574] 3*16kB [ 337.336633] kmem_cache_alloc_node+0xe3/0x730 [ 337.341097] (UM) [ 337.343330] ? ipv6_get_ifaddr+0x42e/0x620 [ 337.347796] 2*32kB (M) [ 337.349870] __alloc_skb+0x119/0x770 [ 337.354074] 4*64kB (UM) [ 337.356662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.360345] 4*128kB [ 337.363006] ? skb_scrub_packet+0x490/0x490 [ 337.368262] (M) [ 337.370585] ? lock_downgrade+0x900/0x900 [ 337.374875] 5*256kB (UM) [ 337.376859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.380976] 5*512kB [ 337.383730] ? refcount_sub_and_test_checked+0x203/0x310 [ 337.389244] (UM) [ 337.391566] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 337.396992] 4*1024kB [ 337.399052] ? addrconf_rs_timer+0x690/0x690 [ 337.404478] (UM) [ 337.406891] ndisc_alloc_skb+0x144/0x340 [ 337.411276] 0*2048kB [ 337.413331] ndisc_send_rs+0x331/0x6e0 [ 337.417366] 4*4096kB [ 337.419771] addrconf_rs_timer+0x314/0x690 [ 337.423629] (M) [ 337.426035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.430251] = 25224kB [ 337.432230] call_timer_fn+0x272/0x920 [ 337.436430] Node 0 [ 337.438871] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.442731] Normal: [ 337.444978] ? process_timeout+0x40/0x40 [ 337.449186] 809*4kB [ 337.451504] ? find_held_lock+0x36/0x1c0 [ 337.455541] (MEH) [ 337.457860] ? __run_timers+0x7da/0xc70 [ 337.461891] 367*8kB [ 337.464038] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.467982] (MEH) [ 337.470303] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.474775] 137*16kB [ 337.476919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.481390] (UME) [ 337.483798] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 337.488005] 58*32kB [ 337.490145] ? trace_hardirqs_on+0xbd/0x310 [ 337.494697] (UME) [ 337.497020] ? kasan_check_read+0x11/0x20 [ 337.501315] 18*64kB [ 337.503459] ? __run_timers+0x7da/0xc70 [ 337.507575] (UM) [ 337.509892] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.513834] 0*128kB 2*256kB [ 337.515901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.521321] (UH) [ 337.524332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.528538] 2*512kB [ 337.530596] __run_timers+0x7e5/0xc70 [ 337.534800] (H) [ 337.537127] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.540889] 1*1024kB [ 337.542859] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.548192] (U) [ 337.550601] ? graph_lock+0x170/0x170 [ 337.555610] 0*2048kB [ 337.557581] ? enqueue_hrtimer+0x1a5/0x560 [ 337.561360] 0*4096kB [ 337.563762] ? lock_release+0x970/0x970 [ 337.567972] = 13932kB [ 337.570378] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 337.574331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 337.576731] ? find_held_lock+0x36/0x1c0 [ 337.581897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 337.590858] ? graph_lock+0x170/0x170 [ 337.594899] 1421 total pagecache pages [ 337.603465] ? pvclock_read_flags+0x160/0x160 [ 337.607259] 0 pages in swap cache [ 337.611130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.615602] Swap cache stats: add 0, delete 0, find 0/0 [ 337.619045] ? check_preemption_disabled+0x48/0x200 [ 337.624555] Free swap = 0kB [ 337.629918] ? __lock_is_held+0xb5/0x140 [ 337.634896] Total swap = 0kB [ 337.634904] 1965979 pages RAM [ 337.637917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.641950] 0 pages HighMem/MovableOnly [ 337.644960] ? check_preemption_disabled+0x48/0x200 [ 337.648037] 342306 pages reserved [ 337.653572] run_timer_softirq+0x52/0xb0 [ 337.657514] 0 pages cma reserved [ 337.662525] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.666008] aoe: skb alloc failure [ 337.670005] __do_softirq+0x30b/0xad8 [ 337.673410] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.678366] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 337.681873] init cpuset= [ 337.685669] ? pvclock_read_flags+0x160/0x160 [ 337.695346] / [ 337.700444] ? lapic_next_event+0x5a/0x90 [ 337.703090] mems_allowed=0 [ 337.707580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.721857] ? check_preemption_disabled+0x48/0x200 [ 337.726874] ? check_preemption_disabled+0x48/0x200 [ 337.731896] ? kvm_clock_read+0x18/0x30 [ 337.735872] ? kvm_sched_clock_read+0x9/0x20 [ 337.740280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.745825] ? check_preemption_disabled+0x48/0x200 [ 337.750854] irq_exit+0x17f/0x1c0 [ 337.754308] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.759150] ? smp_reschedule_interrupt+0x109/0x650 [ 337.764166] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.770056] ? interrupt_entry+0xb5/0xf0 [ 337.774119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.779134] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.784152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.788994] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.794007] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.799025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.804566] ? check_preemption_disabled+0x48/0x200 [ 337.809584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.815131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.819983] apic_timer_interrupt+0xf/0x20 [ 337.824219] [ 337.826477] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 337.831410] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 337.850320] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 337.858029] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 337.865296] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 337.872563] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 337.879830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 337.887094] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 337.894398] skb_clone+0x1bb/0x500 [ 337.897948] ? finish_task_switch+0x1b5/0x900 [ 337.902444] ? skb_split+0x11e0/0x11e0 [ 337.906336] ? preempt_notifier_register+0x200/0x200 [ 337.911440] ? __switch_to_asm+0x34/0x70 [ 337.915502] ? __switch_to_asm+0x34/0x70 [ 337.919561] ? __switch_to_asm+0x40/0x70 [ 337.923625] ? __switch_to_asm+0x34/0x70 [ 337.927682] ? __switch_to_asm+0x40/0x70 [ 337.931742] ? __switch_to_asm+0x34/0x70 [ 337.935811] ? __switch_to_asm+0x40/0x70 [ 337.939868] ? __switch_to_asm+0x34/0x70 [ 337.943945] ? __switch_to_asm+0x34/0x70 [ 337.948004] ? __switch_to_asm+0x40/0x70 [ 337.952064] ? __switch_to_asm+0x34/0x70 [ 337.956134] bpf_clone_redirect+0xb9/0x490 [ 337.960370] ? __schedule+0x874/0x1ed0 [ 337.964266] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 337.969289] ? __sched_text_start+0x8/0x8 [ 337.973440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.978201] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.982967] ? find_held_lock+0x36/0x1c0 [ 337.987036] ? lock_acquire+0x1ed/0x520 [ 337.991009] ? bpf_test_run+0x3cb/0x780 [ 337.994984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.000520] ? check_preemption_disabled+0x48/0x200 [ 338.005545] ? kasan_check_read+0x11/0x20 [ 338.009697] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.014976] ? rcu_bh_qs+0xc0/0xc0 [ 338.018515] ? preempt_schedule+0x4d/0x60 [ 338.022662] ? ___preempt_schedule+0x16/0x18 [ 338.027080] ? bpf_test_run+0x25d/0x780 [ 338.031068] ? netlink_diag_dump+0x2a0/0x2a0 [ 338.035479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.041013] ? bpf_test_init.isra.9+0x70/0x100 [ 338.045599] ? bpf_prog_test_run_skb+0x634/0xb40 [ 338.050365] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.055206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.060758] ? fput+0x130/0x1a0 [ 338.064037] ? __bpf_prog_get+0x9b/0x290 [ 338.068101] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.072943] ? bpf_prog_test_run+0x130/0x1a0 [ 338.077358] ? __x64_sys_bpf+0x3d8/0x510 [ 338.081423] ? bpf_prog_get+0x20/0x20 [ 338.085250] ? do_syscall_64+0x1b9/0x820 [ 338.089318] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 338.094684] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.099614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.104456] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.109471] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.114490] ? prepare_exit_to_usermode+0x291/0x3b0 [ 338.119512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.124362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.129745] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 338.129821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 338.135978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.135983] Call Trace: [ 338.135990] [ 338.136007] dump_stack+0x1c4/0x2b4 [ 338.136027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.142680] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.151859] warn_alloc.cold.119+0xb7/0x1bd [ 338.154411] syz-executor2 cpuset= [ 338.156553] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.160152] syz2 [ 338.165333] ? lock_downgrade+0x900/0x900 [ 338.175796] mems_allowed=0 [ 338.180108] ? trace_hardirqs_off+0xb8/0x310 [ 338.201772] ? trace_hardirqs_off+0xb8/0x310 [ 338.206189] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.211067] ? warn_alloc+0x120/0x120 [ 338.214871] ? warn_alloc+0x120/0x120 [ 338.218677] ? print_usage_bug+0xc0/0xc0 [ 338.222739] ? warn_alloc+0x120/0x120 [ 338.226538] ? print_usage_bug+0xc0/0xc0 [ 338.230598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 338.235610] ? ktime_get+0x2e1/0x440 [ 338.239329] ? check_preemption_disabled+0x48/0x200 [ 338.244352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.249889] ? should_fail+0x22d/0xd01 [ 338.253791] ? kasan_check_read+0x11/0x20 [ 338.257940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.263227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.268335] ? __lock_acquire+0x7ec/0x4ec0 [ 338.272576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.277680] ? should_fail+0x22d/0xd01 [ 338.281576] ? mark_held_locks+0x130/0x130 [ 338.285813] ? mark_held_locks+0x130/0x130 [ 338.290045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.295587] ? graph_lock+0x170/0x170 [ 338.299387] ? mark_held_locks+0xc7/0x130 [ 338.303536] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 338.308553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.314090] ? check_preemption_disabled+0x48/0x200 [ 338.319106] ? check_preemption_disabled+0x48/0x200 [ 338.324129] ? __lock_is_held+0xb5/0x140 [ 338.328198] __alloc_pages_nodemask+0xa80/0xde0 [ 338.332889] ? graph_lock+0x170/0x170 [ 338.336692] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.341704] ? graph_lock+0x170/0x170 [ 338.345512] ? find_held_lock+0x36/0x1c0 [ 338.349580] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.354257] ? lock_downgrade+0x900/0x900 [ 338.358412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.363952] cache_grow_begin+0x91/0x8c0 [ 338.368013] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.372428] fallback_alloc+0x203/0x2e0 [ 338.376410] ____cache_alloc_node+0x1c7/0x1e0 [ 338.380912] kmem_cache_alloc_node+0xe3/0x730 [ 338.385409] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.390513] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.395103] __alloc_skb+0x119/0x770 [ 338.398835] ? calc_wheel_index+0x220/0x220 [ 338.403162] ? skb_scrub_packet+0x490/0x490 [ 338.407494] ? vprintk_default+0x28/0x30 [ 338.411555] ? vprintk_func+0x85/0x181 [ 338.415443] ? printk+0xa7/0xcf [ 338.418722] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 338.423485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.428595] new_skb+0x26/0x1c0 [ 338.431880] aoecmd_cfg+0x279/0x7f0 [ 338.435518] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 338.439845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.445387] ? check_preemption_disabled+0x48/0x200 [ 338.450400] ? check_preemption_disabled+0x48/0x200 [ 338.455427] ? __lock_is_held+0xb5/0x140 [ 338.459498] discover_timer+0x50/0x60 [ 338.463299] call_timer_fn+0x272/0x920 [ 338.467192] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 338.472046] ? process_timeout+0x40/0x40 [ 338.476102] ? find_held_lock+0x36/0x1c0 [ 338.480169] ? mark_held_locks+0xc7/0x130 [ 338.484322] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.488820] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.493314] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 338.498186] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.502773] ? trace_hardirqs_on+0xbd/0x310 [ 338.507098] ? kasan_check_read+0x11/0x20 [ 338.511254] ? __run_timers+0x7da/0xc70 [ 338.515237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.520707] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 338.525547] __run_timers+0x7e5/0xc70 [ 338.529363] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 338.534726] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.539738] ? graph_lock+0x170/0x170 [ 338.543543] ? print_usage_bug+0xc0/0xc0 [ 338.547601] ? lock_release+0x970/0x970 [ 338.551578] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 338.556770] ? find_held_lock+0x36/0x1c0 [ 338.560838] ? graph_lock+0x170/0x170 [ 338.564643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.570185] ? check_preemption_disabled+0x48/0x200 [ 338.575233] ? __lock_is_held+0xb5/0x140 [ 338.579301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.584838] ? check_preemption_disabled+0x48/0x200 [ 338.589859] run_timer_softirq+0x52/0xb0 [ 338.593919] ? rcu_read_lock_sched_held+0x108/0x120 [ 338.598938] __do_softirq+0x30b/0xad8 [ 338.602746] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 338.607852] ? pvclock_read_flags+0x160/0x160 [ 338.612347] ? lapic_next_event+0x5a/0x90 [ 338.616509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.622047] ? check_preemption_disabled+0x48/0x200 [ 338.627064] ? check_preemption_disabled+0x48/0x200 [ 338.632094] ? kvm_clock_read+0x18/0x30 [ 338.636067] ? kvm_sched_clock_read+0x9/0x20 [ 338.640477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.646016] ? check_preemption_disabled+0x48/0x200 [ 338.651042] irq_exit+0x17f/0x1c0 [ 338.654496] smp_apic_timer_interrupt+0x1cb/0x760 [ 338.659338] ? smp_reschedule_interrupt+0x109/0x650 [ 338.664354] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.670251] ? interrupt_entry+0xb5/0xf0 [ 338.674318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.679332] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.684352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.689199] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.694228] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.699273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.704811] ? check_preemption_disabled+0x48/0x200 [ 338.709836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.715385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.720430] apic_timer_interrupt+0xf/0x20 [ 338.724656] [ 338.726898] RIP: 0010:console_unlock+0xfdf/0x1160 [ 338.731743] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 338.750642] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 338.758358] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 338.765623] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 338.772891] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 338.780159] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 338.787427] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 338.794709] ? netconsole_netdev_event+0x280/0x280 [ 338.799691] ? console_unlock+0xfd6/0x1160 [ 338.803948] ? devkmsg_read+0xbb0/0xbb0 [ 338.807921] ? lock_release+0x970/0x970 [ 338.811893] ? retint_kernel+0x2d/0x2d [ 338.815799] vprintk_emit+0x33d/0x930 [ 338.819604] ? wake_up_klogd+0x180/0x180 [ 338.823684] ? find_held_lock+0x36/0x1c0 [ 338.827752] ? mark_held_locks+0xc7/0x130 [ 338.831905] vprintk_default+0x28/0x30 [ 338.835793] vprintk_func+0x7e/0x181 [ 338.839506] printk+0xa7/0xcf [ 338.842614] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 338.847377] ? kasan_check_write+0x14/0x20 [ 338.851615] ? do_raw_spin_lock+0xc1/0x200 [ 338.855863] show_free_areas.cold.120+0x1f34/0x215d [ 338.860902] ? si_meminfo_node+0x260/0x260 [ 338.865138] ? __lock_acquire+0x7ec/0x4ec0 [ 338.869378] ? __lock_acquire+0x7ec/0x4ec0 [ 338.873613] ? __lock_acquire+0x7ec/0x4ec0 [ 338.877863] ? mark_held_locks+0x130/0x130 [ 338.882103] ? mark_held_locks+0x130/0x130 [ 338.886344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.891879] ? graph_lock+0x170/0x170 [ 338.895681] ? put_dec+0x3b/0xf0 [ 338.899054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.904590] ? number+0x972/0xca0 [ 338.908052] ? find_held_lock+0x36/0x1c0 [ 338.912126] ? serial8250_console_write+0x8b3/0xb10 [ 338.917143] ? lock_downgrade+0x900/0x900 [ 338.921301] ? graph_lock+0x170/0x170 [ 338.925101] ? graph_lock+0x170/0x170 [ 338.928901] ? print_usage_bug+0xc0/0xc0 [ 338.932969] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.937420] ? trace_hardirqs_on+0x310/0x310 [ 338.941828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.947362] ? wq_watchdog_touch+0x9c/0xfe [ 338.951598] ? io_serial_in+0x11/0x90 [ 338.955403] ? find_held_lock+0x36/0x1c0 [ 338.959471] ? mark_held_locks+0xc7/0x130 [ 338.963620] ? console_unlock+0xfaa/0x1160 [ 338.967858] ? console_unlock+0xfaa/0x1160 [ 338.972093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 338.976680] ? vprintk_emit+0x33d/0x930 [ 338.980660] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.986114] ? kasan_check_write+0x14/0x20 [ 338.990351] ? do_raw_spin_lock+0xc1/0x200 [ 338.994595] ? netconsole_netdev_event+0x280/0x280 [ 338.999525] ? console_unlock+0x9ba/0x1160 [ 339.003772] ? devkmsg_read+0xbb0/0xbb0 [ 339.007745] ? vprintk_emit+0x7f7/0x930 [ 339.011727] ? lock_release+0x970/0x970 [ 339.015701] ? preempt_count_add+0x7d/0x160 [ 339.020026] ? wake_up_klogd+0x11a/0x180 [ 339.024090] ? console_device+0xc0/0xc0 [ 339.028070] ? do_raw_spin_lock+0xc1/0x200 [ 339.032316] ? vprintk_emit+0x268/0x930 [ 339.036295] ? wake_up_klogd+0x180/0x180 [ 339.040357] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.045115] ? trace_hardirqs_off+0x310/0x310 [ 339.049613] ? retint_kernel+0x1b/0x2d [ 339.053503] ? trace_hardirqs_on+0x310/0x310 [ 339.057919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.062684] ? retint_kernel+0x2d/0x2d [ 339.066584] ? arch_local_irq_restore+0x45/0x52 [ 339.071259] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.076022] ? show_mem+0x1e/0x17b [ 339.079565] show_mem+0x34/0x17b [ 339.082937] dump_header+0x2f1/0xf72 [ 339.086665] ? pagefault_out_of_memory+0x197/0x197 [ 339.091601] ? __lock_acquire+0x7ec/0x4ec0 [ 339.095834] ? mem_cgroup_charge_statistics+0x780/0x780 [ 339.101201] ? print_usage_bug+0xc0/0xc0 [ 339.105272] ? print_usage_bug+0xc0/0xc0 [ 339.109339] ? graph_lock+0x170/0x170 [ 339.113141] ? print_usage_bug+0xc0/0xc0 [ 339.117234] ? print_usage_bug+0xc0/0xc0 [ 339.121311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.126854] ? find_held_lock+0x36/0x1c0 [ 339.130923] ? mark_held_locks+0xc7/0x130 [ 339.135074] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.140188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.145298] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.149880] ? trace_hardirqs_on+0xbd/0x310 [ 339.154204] ? kasan_check_read+0x11/0x20 [ 339.158361] ? ___ratelimit+0x36f/0x655 [ 339.162340] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.167797] ? trace_hardirqs_on+0x310/0x310 [ 339.172226] ? lock_downgrade+0x900/0x900 [ 339.176385] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.181486] ? ___ratelimit+0xaa/0x655 [ 339.185374] ? idr_get_free+0xec0/0xec0 [ 339.189352] ? kasan_check_write+0x14/0x20 [ 339.193592] ? do_raw_spin_lock+0xc1/0x200 [ 339.197851] oom_kill_process.cold.27+0x10/0x903 [ 339.202610] ? graph_lock+0x170/0x170 [ 339.206420] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.212224] ? kasan_check_read+0x11/0x20 [ 339.216384] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.221664] ? oom_evaluate_task+0x540/0x540 [ 339.226078] ? find_held_lock+0x36/0x1c0 [ 339.230168] ? out_of_memory+0x974/0x1430 [ 339.234316] ? lock_downgrade+0x900/0x900 [ 339.238462] ? check_preemption_disabled+0x48/0x200 [ 339.243497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.249293] ? kasan_check_read+0x11/0x20 [ 339.253443] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.258717] ? rcu_bh_qs+0xc0/0xc0 [ 339.262265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.267799] ? oom_evaluate_task+0x302/0x540 [ 339.272210] out_of_memory+0xa84/0x1430 [ 339.276208] ? oom_killer_disable+0x3a0/0x3a0 [ 339.280718] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 339.285647] ? __mutex_add_waiter+0x2a0/0x2a0 [ 339.290181] __alloc_pages_slowpath+0x2318/0x2d80 [ 339.295072] ? warn_alloc+0x120/0x120 [ 339.298902] ? __radix_tree_lookup+0x4c0/0x4c0 [ 339.303513] ? find_get_entry+0x2f2/0xc40 [ 339.307672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.313211] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 339.318158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.323695] ? should_fail+0x22d/0xd01 [ 339.327585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.332685] ? __lock_is_held+0xb5/0x140 [ 339.336770] ? __lock_is_held+0xb5/0x140 [ 339.340839] ? kasan_check_read+0x11/0x20 [ 339.344999] ? ___might_sleep+0x1ed/0x300 [ 339.349143] ? lock_release+0x970/0x970 [ 339.353122] ? arch_local_save_flags+0x40/0x40 [ 339.357717] ? __might_sleep+0x95/0x190 [ 339.361697] __alloc_pages_nodemask+0xa80/0xde0 [ 339.366374] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.371393] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.377193] ? kasan_check_read+0x11/0x20 [ 339.381352] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.386634] ? graph_lock+0x170/0x170 [ 339.390439] ? print_usage_bug+0xc0/0xc0 [ 339.394503] ? graph_lock+0x170/0x170 [ 339.398301] ? graph_lock+0x170/0x170 [ 339.402099] ? __do_page_cache_readahead+0x7ce/0x980 [ 339.407205] ? find_held_lock+0x36/0x1c0 [ 339.411284] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.416825] alloc_pages_current+0x10c/0x210 [ 339.421277] ? lock_downgrade+0x900/0x900 [ 339.425431] __page_cache_alloc+0x38f/0x5b0 [ 339.429769] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.435564] ? kasan_check_read+0x11/0x20 [ 339.439710] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.444992] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 339.449664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.455202] ? check_preemption_disabled+0x48/0x200 [ 339.460241] filemap_fault+0x1594/0x25f0 [ 339.464319] ? __lock_page_or_retry+0xa00/0xa00 [ 339.468986] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.474781] ? kasan_check_read+0x11/0x20 [ 339.478926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.484205] ? rcu_bh_qs+0xc0/0xc0 [ 339.487750] ? remove_wait_queue+0x1a6/0x360 [ 339.492160] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.497619] ? filemap_map_pages+0xdea/0x1980 [ 339.502131] ? print_usage_bug+0xc0/0xc0 [ 339.506190] ? find_get_pages_range_tag+0x1320/0x1320 [ 339.511387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.516922] ? fput+0x130/0x1a0 [ 339.520207] ? graph_lock+0x170/0x170 [ 339.524020] ? __lock_acquire+0x7ec/0x4ec0 [ 339.528293] ? lock_acquire+0x1ed/0x520 [ 339.532300] ? ext4_filemap_fault+0x7a/0xad [ 339.536628] ? lock_release+0x970/0x970 [ 339.540605] ? arch_local_save_flags+0x40/0x40 [ 339.545204] ? select_estimate_accuracy+0x4b0/0x4b0 [ 339.550244] ? down_read+0xb0/0x1d0 [ 339.553878] ? ext4_filemap_fault+0x7a/0xad [ 339.558200] ? __down_interruptible+0x700/0x700 [ 339.562898] ext4_filemap_fault+0x82/0xad [ 339.567063] __do_fault+0x100/0x6b0 [ 339.570707] ? print_bad_pte+0x6c0/0x6c0 [ 339.574768] ? find_held_lock+0x36/0x1c0 [ 339.578837] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 339.584027] ? pmd_val+0x88/0x100 [ 339.587969] ? add_mm_counter_fast+0xd0/0xd0 [ 339.592374] ? pmd_val+0x88/0x100 [ 339.595824] ? add_mm_counter_fast+0xd0/0xd0 [ 339.600242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.605789] __handle_mm_fault+0x3709/0x53e0 [ 339.610210] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 339.615066] ? graph_lock+0x170/0x170 [ 339.618867] ? print_usage_bug+0xc0/0xc0 [ 339.622926] ? lock_downgrade+0x900/0x900 [ 339.627076] ? graph_lock+0x170/0x170 [ 339.630879] ? graph_lock+0x170/0x170 [ 339.634696] ? handle_mm_fault+0x42a/0xc70 [ 339.638933] ? lock_downgrade+0x900/0x900 [ 339.643083] ? check_preemption_disabled+0x48/0x200 [ 339.648103] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.653897] ? kasan_check_read+0x11/0x20 [ 339.658045] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.663322] ? rcu_bh_qs+0xc0/0xc0 [ 339.666864] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.672314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.677851] ? check_preemption_disabled+0x48/0x200 [ 339.682873] handle_mm_fault+0x54f/0xc70 [ 339.686939] ? __handle_mm_fault+0x53e0/0x53e0 [ 339.691555] ? find_vma+0x34/0x190 [ 339.695104] __do_page_fault+0x67d/0xed0 [ 339.699177] ? mm_fault_error+0x380/0x380 [ 339.703323] ? trace_hardirqs_off+0xb8/0x310 [ 339.707737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.713101] ? trace_hardirqs_on+0x310/0x310 [ 339.717515] do_page_fault+0xf2/0x7e0 [ 339.721317] ? vmalloc_sync_all+0x30/0x30 [ 339.725466] ? error_entry+0x70/0xd0 [ 339.729190] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.734210] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.739151] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.744077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.748919] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.753931] ? trace_hardirqs_off+0x310/0x310 [ 339.758430] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.763451] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.768464] ? page_fault+0x8/0x30 [ 339.772008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.776850] ? page_fault+0x8/0x30 [ 339.780390] page_fault+0x1e/0x30 [ 339.783841] RIP: 0033:0x7fb1e5eb2dd3 [ 339.787554] Code: Bad RIP value. [ 339.790916] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 339.796280] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 339.803544] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 339.810808] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 339.818073] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 339.825338] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 339.832626] warn_alloc_show_mem: 1 callbacks suppressed [ 339.832639] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 339.832641] Mem-Info: [ 339.832671] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 339.832671] active_file:12 inactive_file:14 isolated_file:0 [ 339.832671] unevictable:0 dirty:0 writeback:0 unstable:0 [ 339.832671] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 339.832671] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 339.832671] free:13766 free_pcp:272 free_cma:0 [ 339.838007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.838015] Call Trace: [ 339.845295] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 339.847694] [ 339.880642] Node 0 [ 339.889990] dump_stack+0x1c4/0x2b4 [ 339.892570] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 339.920122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.922246] lowmem_reserve[]: [ 339.924490] warn_alloc.cold.119+0xb7/0x1bd [ 339.928081] 0 [ 339.953573] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.958734] 2819 6323 [ 339.961848] ? lock_downgrade+0x900/0x900 [ 339.966140] 6323 [ 339.967938] ? trace_hardirqs_off+0xb8/0x310 [ 339.972757] Node 0 [ 339.975254] ? trace_hardirqs_off+0xb8/0x310 [ 339.979401] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 339.981440] __alloc_pages_slowpath+0x2667/0x2d80 [ 339.985809] lowmem_reserve[]: 0 [ 339.988074] ? warn_alloc+0x120/0x120 [ 339.992432] 0 [ 340.019489] ? warn_alloc+0x120/0x120 [ 340.024302] 3503 [ 340.027572] ? print_usage_bug+0xc0/0xc0 [ 340.031344] 3503 [ 340.033138] ? warn_alloc+0x120/0x120 [ 340.036911] Node 0 [ 340.038965] ? print_usage_bug+0xc0/0xc0 [ 340.043024] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 340.045051] ? graph_lock+0x170/0x170 [ 340.048823] lowmem_reserve[]: 0 [ 340.051064] ? kvm_sched_clock_read+0x9/0x20 [ 340.055090] 0 0 [ 340.083467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.087242] 0 [ 340.090528] ? should_fail+0x22d/0xd01 [ 340.094916] Node 0 [ 340.096885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.102394] DMA: [ 340.104194] ? __lock_acquire+0x7ec/0x4ec0 [ 340.108053] 1*4kB [ 340.110283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.115358] (U) [ 340.117416] ? __lock_acquire+0x7ec/0x4ec0 [ 340.121623] 0*8kB [ 340.123771] ? should_fail+0x22d/0xd01 [ 340.128848] 0*16kB [ 340.130816] ? mark_held_locks+0x130/0x130 [ 340.135018] 1*32kB [ 340.137158] ? mark_held_locks+0x130/0x130 [ 340.141020] (U) [ 340.143252] ? select_task_rq_fair+0x754/0x3500 [ 340.147468] 2*64kB [ 340.149694] ? lock_downgrade+0x900/0x900 [ 340.153899] (U) [ 340.155883] ? check_preemption_disabled+0x48/0x200 [ 340.160539] 1*128kB [ 340.162765] ? graph_lock+0x170/0x170 [ 340.166888] (U) [ 340.168855] ? print_usage_bug+0xc0/0xc0 [ 340.173846] 1*256kB [ 340.176165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.179948] (U) [ 340.181935] ? check_preemption_disabled+0x48/0x200 [ 340.185970] 0*512kB [ 340.188302] ? check_preemption_disabled+0x48/0x200 [ 340.193821] 1*1024kB [ 340.195795] ? __lock_is_held+0xb5/0x140 [ 340.200783] (U) [ 340.203105] __alloc_pages_nodemask+0xa80/0xde0 [ 340.208093] 1*2048kB [ 340.210506] ? graph_lock+0x170/0x170 [ 340.214542] (M) [ 340.216515] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.221156] 3*4096kB [ 340.223554] ? graph_lock+0x170/0x170 [ 340.227341] (M) [ 340.229318] ? find_held_lock+0x36/0x1c0 [ 340.234304] = 15908kB [ 340.236776] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.240537] Node 0 [ 340.242504] ? lock_downgrade+0x900/0x900 [ 340.246537] DMA32: [ 340.248943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.253584] 2*4kB [ 340.255814] cache_grow_begin+0x91/0x8c0 [ 340.259933] (M) [ 340.262167] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.267678] 2*8kB [ 340.269822] fallback_alloc+0x203/0x2e0 [ 340.273849] (UM) [ 340.275815] ____cache_alloc_node+0x1c7/0x1e0 [ 340.280191] 3*16kB (UM) [ 340.282351] kmem_cache_alloc_node+0xe3/0x730 [ 340.286291] 2*32kB (M) [ 340.288357] ? ipv6_get_ifaddr+0x42e/0x620 [ 340.292821] 4*64kB (UM) [ 340.295499] __alloc_skb+0x119/0x770 [ 340.299961] 4*128kB [ 340.302551] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.306777] (M) [ 340.309453] ? skb_scrub_packet+0x490/0x490 [ 340.313134] 5*256kB (UM) [ 340.315462] ? lock_downgrade+0x900/0x900 [ 340.320715] 5*512kB [ 340.322685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.326988] (UM) [ 340.329739] ? refcount_sub_and_test_checked+0x203/0x310 [ 340.333857] 4*1024kB [ 340.336170] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 340.341679] (UM) [ 340.343733] ? addrconf_rs_timer+0x690/0x690 [ 340.349152] 0*2048kB 4*4096kB [ 340.351572] ndisc_alloc_skb+0x144/0x340 [ 340.356981] (M) = 25224kB [ 340.359057] ndisc_send_rs+0x331/0x6e0 [ 340.363456] Node 0 [ 340.366645] addrconf_rs_timer+0x314/0x690 [ 340.370693] Normal: [ 340.373443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.377308] 809*4kB [ 340.379549] call_timer_fn+0x272/0x920 [ 340.383745] (MEH) [ 340.386063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.390273] 367*8kB [ 340.392588] ? process_timeout+0x40/0x40 [ 340.396442] (MEH) 137*16kB [ 340.398594] ? find_held_lock+0x36/0x1c0 [ 340.402802] (UME) [ 340.405126] ? __run_timers+0x7da/0xc70 [ 340.409150] 58*32kB (UME) [ 340.412088] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.416120] 18*64kB [ 340.418269] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.422228] (UM) [ 340.425067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.429531] 0*128kB 2*256kB [ 340.431854] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 340.436324] (UH) [ 340.438382] ? trace_hardirqs_on+0xbd/0x310 [ 340.442588] 2*512kB [ 340.445603] ? kasan_check_read+0x11/0x20 [ 340.450158] (H) [ 340.452213] ? __run_timers+0x7da/0xc70 [ 340.456508] 1*1024kB (U) [ 340.458834] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.462959] 0*2048kB [ 340.464937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.468880] 0*4096kB [ 340.471630] __run_timers+0x7e5/0xc70 [ 340.477050] = 13932kB [ 340.479466] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.483673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.486068] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.489847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.492266] ? graph_lock+0x170/0x170 [ 340.497605] 1421 total pagecache pages [ 340.506434] ? enqueue_hrtimer+0x1a5/0x560 [ 340.511431] 0 pages in swap cache [ 340.519986] ? lock_release+0x970/0x970 [ 340.523766] Swap cache stats: add 0, delete 0, find 0/0 [ 340.527639] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.531849] Free swap = 0kB [ 340.535295] ? find_held_lock+0x36/0x1c0 [ 340.539265] Total swap = 0kB [ 340.544618] ? graph_lock+0x170/0x170 [ 340.549781] 1965979 pages RAM [ 340.552832] ? pvclock_read_flags+0x160/0x160 [ 340.556864] 0 pages HighMem/MovableOnly [ 340.556872] 342306 pages reserved [ 340.559884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.563660] 0 pages cma reserved [ 340.566763] ? check_preemption_disabled+0x48/0x200 [ 340.571294] aoe: skb alloc failure [ 340.575201] ? __lock_is_held+0xb5/0x140 [ 340.578651] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.584150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.587491] init cpuset= [ 340.592500] ? check_preemption_disabled+0x48/0x200 [ 340.596010] / [ 340.600070] run_timer_softirq+0x52/0xb0 [ 340.609747] mems_allowed=0 [ 340.615287] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.636590] __do_softirq+0x30b/0xad8 [ 340.640402] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.645514] ? pvclock_read_flags+0x160/0x160 [ 340.650029] ? lapic_next_event+0x5a/0x90 [ 340.654179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.659715] ? check_preemption_disabled+0x48/0x200 [ 340.664733] ? check_preemption_disabled+0x48/0x200 [ 340.669777] ? kvm_clock_read+0x18/0x30 [ 340.673758] ? kvm_sched_clock_read+0x9/0x20 [ 340.678172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.683708] ? check_preemption_disabled+0x48/0x200 [ 340.688737] irq_exit+0x17f/0x1c0 [ 340.692196] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.697041] ? smp_reschedule_interrupt+0x109/0x650 [ 340.702058] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.707960] ? interrupt_entry+0xb5/0xf0 [ 340.712023] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.717511] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.722529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.727370] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.732388] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.737404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.742954] ? check_preemption_disabled+0x48/0x200 [ 340.747971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.753518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.758369] apic_timer_interrupt+0xf/0x20 [ 340.762596] [ 340.764837] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 340.769796] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 340.788692] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 340.796402] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 340.803667] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 340.810931] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 340.818198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 340.825467] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 340.832784] skb_clone+0x1bb/0x500 [ 340.836329] ? finish_task_switch+0x1b5/0x900 [ 340.840825] ? skb_split+0x11e0/0x11e0 [ 340.844715] ? preempt_notifier_register+0x200/0x200 [ 340.849815] ? __switch_to_asm+0x34/0x70 [ 340.853887] ? __switch_to_asm+0x34/0x70 [ 340.857948] ? __switch_to_asm+0x40/0x70 [ 340.862007] ? __switch_to_asm+0x34/0x70 [ 340.866065] ? __switch_to_asm+0x40/0x70 [ 340.870125] ? __switch_to_asm+0x34/0x70 [ 340.874211] ? __switch_to_asm+0x40/0x70 [ 340.878280] ? __switch_to_asm+0x34/0x70 [ 340.882343] ? __switch_to_asm+0x34/0x70 [ 340.886406] ? __switch_to_asm+0x40/0x70 [ 340.890469] ? __switch_to_asm+0x34/0x70 [ 340.894540] bpf_clone_redirect+0xb9/0x490 [ 340.898781] ? __schedule+0x874/0x1ed0 [ 340.902673] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 340.907691] ? __sched_text_start+0x8/0x8 [ 340.911836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.916604] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.921368] ? find_held_lock+0x36/0x1c0 [ 340.925434] ? lock_acquire+0x1ed/0x520 [ 340.929410] ? bpf_test_run+0x3cb/0x780 [ 340.933386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.938923] ? check_preemption_disabled+0x48/0x200 [ 340.943943] ? kasan_check_read+0x11/0x20 [ 340.948137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.953414] ? rcu_bh_qs+0xc0/0xc0 [ 340.956954] ? preempt_schedule+0x4d/0x60 [ 340.961102] ? ___preempt_schedule+0x16/0x18 [ 340.965515] ? bpf_test_run+0x25d/0x780 [ 340.969497] ? netlink_diag_dump+0x2a0/0x2a0 [ 340.973908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.979444] ? bpf_test_init.isra.9+0x70/0x100 [ 340.984029] ? bpf_prog_test_run_skb+0x634/0xb40 [ 340.988826] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 340.993669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.999207] ? fput+0x130/0x1a0 [ 341.002495] ? __bpf_prog_get+0x9b/0x290 [ 341.006561] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.011403] ? bpf_prog_test_run+0x130/0x1a0 [ 341.015844] ? __x64_sys_bpf+0x3d8/0x510 [ 341.019908] ? bpf_prog_get+0x20/0x20 [ 341.023728] ? do_syscall_64+0x1b9/0x820 [ 341.027792] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.033158] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.038083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.042934] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.047951] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.052980] ? prepare_exit_to_usermode+0x291/0x3b0 [ 341.058005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.062856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.068328] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 341.068404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.074564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.074570] Call Trace: [ 341.074577] [ 341.074594] dump_stack+0x1c4/0x2b4 [ 341.074611] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.081192] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.090443] warn_alloc.cold.119+0xb7/0x1bd [ 341.093000] syz-executor2 cpuset= [ 341.095143] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.098747] syz2 [ 341.103928] ? lock_downgrade+0x900/0x900 [ 341.114383] mems_allowed=0 [ 341.135962] ? trace_hardirqs_off+0xb8/0x310 [ 341.140373] ? trace_hardirqs_off+0xb8/0x310 [ 341.144793] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.149667] ? warn_alloc+0x120/0x120 [ 341.153467] ? __lock_acquire+0x7ec/0x4ec0 [ 341.157702] ? warn_alloc+0x120/0x120 [ 341.161502] ? print_usage_bug+0xc0/0xc0 [ 341.165559] ? warn_alloc+0x120/0x120 [ 341.169363] ? print_usage_bug+0xc0/0xc0 [ 341.173427] ? mark_held_locks+0x130/0x130 [ 341.177663] ? mark_held_locks+0x130/0x130 [ 341.181928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.187469] ? should_fail+0x22d/0xd01 [ 341.191353] ? graph_lock+0x170/0x170 [ 341.195155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.200265] ? __lock_acquire+0x7ec/0x4ec0 [ 341.204504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.209603] ? should_fail+0x22d/0xd01 [ 341.213502] ? mark_held_locks+0x130/0x130 [ 341.217736] ? mark_held_locks+0x130/0x130 [ 341.221986] ? lock_downgrade+0x900/0x900 [ 341.226159] ? graph_lock+0x170/0x170 [ 341.229955] ? graph_lock+0x170/0x170 [ 341.233801] ? graph_lock+0x170/0x170 [ 341.237597] ? print_usage_bug+0xc0/0xc0 [ 341.241657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.246071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.251606] ? check_preemption_disabled+0x48/0x200 [ 341.256750] ? check_preemption_disabled+0x48/0x200 [ 341.261775] ? __lock_is_held+0xb5/0x140 [ 341.265847] __alloc_pages_nodemask+0xa80/0xde0 [ 341.270519] ? graph_lock+0x170/0x170 [ 341.274324] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.279337] ? graph_lock+0x170/0x170 [ 341.283148] ? find_held_lock+0x36/0x1c0 [ 341.287230] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.291904] ? lock_downgrade+0x900/0x900 [ 341.296064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.301605] cache_grow_begin+0x91/0x8c0 [ 341.305671] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.310084] fallback_alloc+0x203/0x2e0 [ 341.314093] ____cache_alloc_node+0x1c7/0x1e0 [ 341.318593] kmem_cache_alloc_node+0xe3/0x730 [ 341.323120] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.328231] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 341.332832] __alloc_skb+0x119/0x770 [ 341.336547] ? calc_wheel_index+0x220/0x220 [ 341.340868] ? skb_scrub_packet+0x490/0x490 [ 341.345198] ? vprintk_default+0x28/0x30 [ 341.349271] ? vprintk_func+0x85/0x181 [ 341.353161] ? printk+0xa7/0xcf [ 341.356440] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 341.361197] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.366316] new_skb+0x26/0x1c0 [ 341.369599] aoecmd_cfg+0x279/0x7f0 [ 341.373238] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 341.377577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.383114] ? check_preemption_disabled+0x48/0x200 [ 341.388126] ? check_preemption_disabled+0x48/0x200 [ 341.393178] ? __lock_is_held+0xb5/0x140 [ 341.397260] discover_timer+0x50/0x60 [ 341.401062] call_timer_fn+0x272/0x920 [ 341.404953] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.409801] ? process_timeout+0x40/0x40 [ 341.413859] ? find_held_lock+0x36/0x1c0 [ 341.417926] ? mark_held_locks+0xc7/0x130 [ 341.422075] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.426571] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.431064] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.435904] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 341.440489] ? trace_hardirqs_on+0xbd/0x310 [ 341.444809] ? kasan_check_read+0x11/0x20 [ 341.448959] ? __run_timers+0x7da/0xc70 [ 341.452940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.458407] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.463259] __run_timers+0x7e5/0xc70 [ 341.467073] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.472438] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.477453] ? graph_lock+0x170/0x170 [ 341.481265] ? print_usage_bug+0xc0/0xc0 [ 341.485325] ? lock_release+0x970/0x970 [ 341.489307] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.494506] ? find_held_lock+0x36/0x1c0 [ 341.498572] ? graph_lock+0x170/0x170 [ 341.502374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.507915] ? check_preemption_disabled+0x48/0x200 [ 341.512973] ? __lock_is_held+0xb5/0x140 [ 341.517046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.522582] ? check_preemption_disabled+0x48/0x200 [ 341.527605] run_timer_softirq+0x52/0xb0 [ 341.531664] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.536687] __do_softirq+0x30b/0xad8 [ 341.540498] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.545604] ? pvclock_read_flags+0x160/0x160 [ 341.550099] ? lapic_next_event+0x5a/0x90 [ 341.554260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.559796] ? check_preemption_disabled+0x48/0x200 [ 341.564814] ? check_preemption_disabled+0x48/0x200 [ 341.569835] ? kvm_clock_read+0x18/0x30 [ 341.573812] ? kvm_sched_clock_read+0x9/0x20 [ 341.578243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.583790] ? check_preemption_disabled+0x48/0x200 [ 341.589297] irq_exit+0x17f/0x1c0 [ 341.592750] smp_apic_timer_interrupt+0x1cb/0x760 [ 341.597603] ? smp_reschedule_interrupt+0x109/0x650 [ 341.602625] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.608530] ? interrupt_entry+0xb5/0xf0 [ 341.612593] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.617608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.622626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.627470] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.632485] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.637502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.643038] ? check_preemption_disabled+0x48/0x200 [ 341.648053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.653598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.658453] apic_timer_interrupt+0xf/0x20 [ 341.662679] [ 341.664919] RIP: 0010:console_unlock+0xfdf/0x1160 [ 341.669762] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 341.688659] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 341.696372] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 341.703634] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 341.710901] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 341.718165] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 341.725429] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 341.732710] ? netconsole_netdev_event+0x280/0x280 [ 341.737649] ? console_unlock+0xfd6/0x1160 [ 341.741906] ? devkmsg_read+0xbb0/0xbb0 [ 341.745882] ? lock_release+0x970/0x970 [ 341.749861] ? retint_kernel+0x2d/0x2d [ 341.753766] vprintk_emit+0x33d/0x930 [ 341.757583] ? wake_up_klogd+0x180/0x180 [ 341.761658] ? find_held_lock+0x36/0x1c0 [ 341.765728] ? mark_held_locks+0xc7/0x130 [ 341.769883] vprintk_default+0x28/0x30 [ 341.773768] vprintk_func+0x7e/0x181 [ 341.777481] printk+0xa7/0xcf [ 341.780588] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 341.785344] ? kasan_check_write+0x14/0x20 [ 341.789576] ? do_raw_spin_lock+0xc1/0x200 [ 341.793819] show_free_areas.cold.120+0x1f34/0x215d [ 341.798853] ? si_meminfo_node+0x260/0x260 [ 341.803086] ? __lock_acquire+0x7ec/0x4ec0 [ 341.807323] ? __lock_acquire+0x7ec/0x4ec0 [ 341.811561] ? __lock_acquire+0x7ec/0x4ec0 [ 341.815810] ? mark_held_locks+0x130/0x130 [ 341.820047] ? mark_held_locks+0x130/0x130 [ 341.824293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.829843] ? graph_lock+0x170/0x170 [ 341.833644] ? put_dec+0x3b/0xf0 [ 341.837027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.842567] ? number+0x972/0xca0 [ 341.846030] ? find_held_lock+0x36/0x1c0 [ 341.850106] ? serial8250_console_write+0x8b3/0xb10 [ 341.855120] ? lock_downgrade+0x900/0x900 [ 341.859285] ? graph_lock+0x170/0x170 [ 341.863083] ? graph_lock+0x170/0x170 [ 341.866881] ? print_usage_bug+0xc0/0xc0 [ 341.870940] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.875347] ? trace_hardirqs_on+0x310/0x310 [ 341.879750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.885289] ? wq_watchdog_touch+0x9c/0xfe [ 341.889523] ? io_serial_in+0x11/0x90 [ 341.893328] ? find_held_lock+0x36/0x1c0 [ 341.897397] ? mark_held_locks+0xc7/0x130 [ 341.901550] ? console_unlock+0xfaa/0x1160 [ 341.905784] ? console_unlock+0xfaa/0x1160 [ 341.910016] ? lockdep_hardirqs_on+0x421/0x5c0 [ 341.914605] ? vprintk_emit+0x33d/0x930 [ 341.918582] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.924031] ? kasan_check_write+0x14/0x20 [ 341.928270] ? do_raw_spin_lock+0xc1/0x200 [ 341.932513] ? netconsole_netdev_event+0x280/0x280 [ 341.937443] ? console_unlock+0x9ba/0x1160 [ 341.941689] ? devkmsg_read+0xbb0/0xbb0 [ 341.945659] ? vprintk_emit+0x7f7/0x930 [ 341.949633] ? lock_release+0x970/0x970 [ 341.953605] ? preempt_count_add+0x7d/0x160 [ 341.957926] ? wake_up_klogd+0x11a/0x180 [ 341.961988] ? console_device+0xc0/0xc0 [ 341.965965] ? do_raw_spin_lock+0xc1/0x200 [ 341.970209] ? vprintk_emit+0x268/0x930 [ 341.974200] ? wake_up_klogd+0x180/0x180 [ 341.978276] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.983035] ? trace_hardirqs_off+0x310/0x310 [ 341.987532] ? retint_kernel+0x1b/0x2d [ 341.991423] ? trace_hardirqs_on+0x310/0x310 [ 341.995840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.000602] ? retint_kernel+0x2d/0x2d [ 342.004501] ? arch_local_irq_restore+0x45/0x52 [ 342.009173] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 342.013937] ? show_mem+0x1e/0x17b [ 342.017483] show_mem+0x34/0x17b [ 342.020852] dump_header+0x2f1/0xf72 [ 342.024574] ? pagefault_out_of_memory+0x197/0x197 [ 342.029509] ? __lock_acquire+0x7ec/0x4ec0 [ 342.033741] ? mem_cgroup_charge_statistics+0x780/0x780 [ 342.039101] ? print_usage_bug+0xc0/0xc0 [ 342.043165] ? print_usage_bug+0xc0/0xc0 [ 342.047237] ? graph_lock+0x170/0x170 [ 342.051041] ? print_usage_bug+0xc0/0xc0 [ 342.055098] ? print_usage_bug+0xc0/0xc0 [ 342.059168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.064722] ? find_held_lock+0x36/0x1c0 [ 342.068787] ? mark_held_locks+0xc7/0x130 [ 342.072943] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.078045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.083148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 342.087730] ? trace_hardirqs_on+0xbd/0x310 [ 342.092067] ? kasan_check_read+0x11/0x20 [ 342.096211] ? ___ratelimit+0x36f/0x655 [ 342.100203] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.105658] ? trace_hardirqs_on+0x310/0x310 [ 342.110064] ? lock_downgrade+0x900/0x900 [ 342.114249] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.119359] ? ___ratelimit+0xaa/0x655 [ 342.123258] ? idr_get_free+0xec0/0xec0 [ 342.127239] ? kasan_check_write+0x14/0x20 [ 342.131483] ? do_raw_spin_lock+0xc1/0x200 [ 342.135729] oom_kill_process.cold.27+0x10/0x903 [ 342.140490] ? graph_lock+0x170/0x170 [ 342.144298] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.150092] ? kasan_check_read+0x11/0x20 [ 342.154244] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.159528] ? oom_evaluate_task+0x540/0x540 [ 342.163939] ? find_held_lock+0x36/0x1c0 [ 342.168006] ? out_of_memory+0x974/0x1430 [ 342.172153] ? lock_downgrade+0x900/0x900 [ 342.176305] ? check_preemption_disabled+0x48/0x200 [ 342.181329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.187122] ? kasan_check_read+0x11/0x20 [ 342.191281] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.196562] ? rcu_bh_qs+0xc0/0xc0 [ 342.200108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.205641] ? oom_evaluate_task+0x302/0x540 [ 342.210052] out_of_memory+0xa84/0x1430 [ 342.214037] ? oom_killer_disable+0x3a0/0x3a0 [ 342.218532] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 342.223464] ? __mutex_add_waiter+0x2a0/0x2a0 [ 342.227973] __alloc_pages_slowpath+0x2318/0x2d80 [ 342.232845] ? warn_alloc+0x120/0x120 [ 342.236648] ? __radix_tree_lookup+0x4c0/0x4c0 [ 342.241255] ? find_get_entry+0x2f2/0xc40 [ 342.245411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.250947] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 342.255875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.261410] ? should_fail+0x22d/0xd01 [ 342.265350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.270453] ? __lock_is_held+0xb5/0x140 [ 342.274543] ? __lock_is_held+0xb5/0x140 [ 342.278610] ? kasan_check_read+0x11/0x20 [ 342.282760] ? ___might_sleep+0x1ed/0x300 [ 342.286905] ? lock_release+0x970/0x970 [ 342.290896] ? arch_local_save_flags+0x40/0x40 [ 342.295489] ? __might_sleep+0x95/0x190 [ 342.299465] __alloc_pages_nodemask+0xa80/0xde0 [ 342.304142] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.309163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.314962] ? kasan_check_read+0x11/0x20 [ 342.319116] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.324405] ? graph_lock+0x170/0x170 [ 342.328224] ? print_usage_bug+0xc0/0xc0 [ 342.332323] ? graph_lock+0x170/0x170 [ 342.336117] ? graph_lock+0x170/0x170 [ 342.339911] ? __do_page_cache_readahead+0x7ce/0x980 [ 342.345017] ? find_held_lock+0x36/0x1c0 [ 342.349080] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.354621] alloc_pages_current+0x10c/0x210 [ 342.359031] ? lock_downgrade+0x900/0x900 [ 342.363187] __page_cache_alloc+0x38f/0x5b0 [ 342.367513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.373309] ? kasan_check_read+0x11/0x20 [ 342.377460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.382736] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.387408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.392947] ? check_preemption_disabled+0x48/0x200 [ 342.397971] filemap_fault+0x1594/0x25f0 [ 342.402045] ? __lock_page_or_retry+0xa00/0xa00 [ 342.406711] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.412511] ? kasan_check_read+0x11/0x20 [ 342.416662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.421937] ? rcu_bh_qs+0xc0/0xc0 [ 342.425475] ? remove_wait_queue+0x1a6/0x360 [ 342.429887] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.435348] ? filemap_map_pages+0xdea/0x1980 [ 342.439860] ? print_usage_bug+0xc0/0xc0 [ 342.443921] ? find_get_pages_range_tag+0x1320/0x1320 [ 342.449109] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.454648] ? fput+0x130/0x1a0 [ 342.457928] ? graph_lock+0x170/0x170 [ 342.461733] ? __lock_acquire+0x7ec/0x4ec0 [ 342.465987] ? lock_acquire+0x1ed/0x520 [ 342.469963] ? ext4_filemap_fault+0x7a/0xad [ 342.474293] ? lock_release+0x970/0x970 [ 342.478274] ? arch_local_save_flags+0x40/0x40 [ 342.482857] ? select_estimate_accuracy+0x4b0/0x4b0 [ 342.487899] ? down_read+0xb0/0x1d0 [ 342.491522] ? ext4_filemap_fault+0x7a/0xad [ 342.495858] ? __down_interruptible+0x700/0x700 [ 342.500547] ext4_filemap_fault+0x82/0xad [ 342.504714] __do_fault+0x100/0x6b0 [ 342.508342] ? print_bad_pte+0x6c0/0x6c0 [ 342.512398] ? find_held_lock+0x36/0x1c0 [ 342.516460] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 342.521648] ? pmd_val+0x88/0x100 [ 342.525100] ? add_mm_counter_fast+0xd0/0xd0 [ 342.529507] ? pmd_val+0x88/0x100 [ 342.532958] ? add_mm_counter_fast+0xd0/0xd0 [ 342.537375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.542918] __handle_mm_fault+0x3709/0x53e0 [ 342.547338] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 342.552181] ? graph_lock+0x170/0x170 [ 342.555983] ? print_usage_bug+0xc0/0xc0 [ 342.560045] ? lock_downgrade+0x900/0x900 [ 342.564211] ? graph_lock+0x170/0x170 [ 342.568035] ? graph_lock+0x170/0x170 [ 342.571870] ? handle_mm_fault+0x42a/0xc70 [ 342.576105] ? lock_downgrade+0x900/0x900 [ 342.580261] ? check_preemption_disabled+0x48/0x200 [ 342.585290] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.591086] ? kasan_check_read+0x11/0x20 [ 342.595258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.600535] ? rcu_bh_qs+0xc0/0xc0 [ 342.604079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.609533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.615071] ? check_preemption_disabled+0x48/0x200 [ 342.620096] handle_mm_fault+0x54f/0xc70 [ 342.624159] ? __handle_mm_fault+0x53e0/0x53e0 [ 342.628744] ? find_vma+0x34/0x190 [ 342.632293] __do_page_fault+0x67d/0xed0 [ 342.636365] ? mm_fault_error+0x380/0x380 [ 342.640514] ? trace_hardirqs_off+0xb8/0x310 [ 342.644933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.650300] ? trace_hardirqs_on+0x310/0x310 [ 342.654715] do_page_fault+0xf2/0x7e0 [ 342.658518] ? vmalloc_sync_all+0x30/0x30 [ 342.662667] ? error_entry+0x70/0xd0 [ 342.666381] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.671395] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.676324] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.681257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.686103] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.691120] ? trace_hardirqs_off+0x310/0x310 [ 342.695617] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 342.700640] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.705654] ? page_fault+0x8/0x30 [ 342.709194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.714046] ? page_fault+0x8/0x30 [ 342.717724] page_fault+0x1e/0x30 [ 342.721165] RIP: 0033:0x7fb1e5eb2dd3 [ 342.724883] Code: Bad RIP value. [ 342.728245] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 342.733618] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 342.740887] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 342.748155] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 342.755423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 342.762687] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 342.769983] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 342.769988] warn_alloc_show_mem: 1 callbacks suppressed [ 342.769995] Mem-Info: [ 342.777260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.777268] Call Trace: [ 342.782639] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 342.782639] active_file:12 inactive_file:14 isolated_file:0 [ 342.782639] unevictable:0 dirty:0 writeback:0 unstable:0 [ 342.782639] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 342.782639] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 342.782639] free:13766 free_pcp:272 free_cma:0 [ 342.785013] [ 342.794375] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 342.796958] dump_stack+0x1c4/0x2b4 [ 342.829897] Node 0 [ 342.832046] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.859626] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 342.863241] warn_alloc.cold.119+0xb7/0x1bd [ 342.865442] lowmem_reserve[]: [ 342.870625] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.896098] 0 [ 342.900411] ? lock_downgrade+0x900/0x900 [ 342.903484] 2819 6323 [ 342.908330] ? trace_hardirqs_off+0xb8/0x310 [ 342.910098] 6323 [ 342.914255] ? trace_hardirqs_off+0xb8/0x310 [ 342.916732] Node 0 [ 342.921136] __alloc_pages_slowpath+0x2667/0x2d80 [ 342.923366] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 342.927768] ? warn_alloc+0x120/0x120 [ 342.929948] lowmem_reserve[]: [ 342.934784] ? trace_hardirqs_on+0x310/0x310 [ 342.961820] 0 [ 342.965612] ? warn_alloc+0x120/0x120 [ 342.968694] 0 [ 342.973096] ? print_usage_bug+0xc0/0xc0 [ 342.974873] 3503 [ 342.978662] ? warn_alloc+0x120/0x120 [ 342.980436] 3503 [ 342.984495] ? ktime_get+0x2e1/0x440 [ 342.986535] Node 0 [ 342.990323] ? print_usage_bug+0xc0/0xc0 [ 342.992399] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 342.996081] ? __lock_acquire+0x7ec/0x4ec0 [ 342.998295] lowmem_reserve[]: [ 343.002353] ? __lock_acquire+0x7ec/0x4ec0 [ 343.030707] 0 [ 343.034977] ? kasan_check_read+0x11/0x20 [ 343.038060] 0 [ 343.042287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.044062] 0 [ 343.048202] ? should_fail+0x22d/0xd01 [ 343.049976] 0 [ 343.055503] ? rcu_bh_qs+0xc0/0xc0 [ 343.057283] Node 0 [ 343.061165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.062944] DMA: [ 343.066474] ? __lock_acquire+0x7ec/0x4ec0 [ 343.068684] 1*4kB [ 343.073784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.075823] (U) [ 343.080053] ? __lock_acquire+0x7ec/0x4ec0 [ 343.082174] 0*8kB 0*16kB [ 343.087279] ? should_fail+0x22d/0xd01 [ 343.089237] 1*32kB [ 343.093465] ? rcu_idle_enter+0x4b0/0x4b0 [ 343.096200] (U) [ 343.100092] ? mark_held_locks+0x130/0x130 [ 343.102304] 2*64kB [ 343.106471] ? mark_held_locks+0x130/0x130 [ 343.108420] (U) [ 343.112650] ? mark_held_locks+0xc7/0x130 [ 343.114859] 1*128kB [ 343.119113] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 343.121074] (U) [ 343.125251] ? graph_lock+0x170/0x170 [ 343.127552] 1*256kB (U) [ 343.132566] ? print_usage_bug+0xc0/0xc0 [ 343.134516] 0*512kB 1*1024kB [ 343.138322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.140968] (U) [ 343.145023] ? check_preemption_disabled+0x48/0x200 [ 343.148102] 1*2048kB [ 343.153635] ? check_preemption_disabled+0x48/0x200 [ 343.155582] (M) [ 343.160594] ? __lock_is_held+0xb5/0x140 [ 343.162977] 3*4096kB [ 343.167984] __alloc_pages_nodemask+0xa80/0xde0 [ 343.169934] (M) [ 343.173985] ? graph_lock+0x170/0x170 [ 343.176381] = 15908kB [ 343.181042] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.183003] Node 0 [ 343.186794] ? graph_lock+0x170/0x170 [ 343.189173] DMA32: 2*4kB [ 343.194197] ? find_held_lock+0x36/0x1c0 [ 343.196400] (M) [ 343.200199] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.202922] 2*8kB (UM) [ 343.206986] ? lock_downgrade+0x900/0x900 [ 343.208930] 3*16kB (UM) [ 343.213604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.216160] 2*32kB [ 343.220299] cache_grow_begin+0x91/0x8c0 [ 343.222945] (M) [ 343.228475] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.230688] 4*64kB [ 343.234745] fallback_alloc+0x203/0x2e0 [ 343.236703] (UM) [ 343.241104] ____cache_alloc_node+0x1c7/0x1e0 [ 343.243308] 4*128kB (M) [ 343.247284] kmem_cache_alloc_node+0xe3/0x730 [ 343.249313] 5*256kB (UM) [ 343.253807] ? ipv6_get_ifaddr+0x42e/0x620 [ 343.256446] 5*512kB (UM) [ 343.260946] __alloc_skb+0x119/0x770 [ 343.263671] 4*1024kB [ 343.267899] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.270630] (UM) [ 343.274335] ? skb_scrub_packet+0x490/0x490 [ 343.276724] 0*2048kB [ 343.281994] ? lock_downgrade+0x900/0x900 [ 343.284032] 4*4096kB [ 343.288348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.290732] (M) [ 343.294876] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.297258] = 25224kB [ 343.297266] Node 0 [ 343.302798] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.304741] Normal: 809*4kB [ 343.310191] ? addrconf_rs_timer+0x690/0x690 [ 343.312580] (MEH) [ 343.314817] ndisc_alloc_skb+0x144/0x340 [ 343.320254] 367*8kB [ 343.323260] ndisc_send_rs+0x331/0x6e0 [ 343.327646] (MEH) [ 343.329792] addrconf_rs_timer+0x314/0x690 [ 343.333829] 137*16kB [ 343.336144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.340006] (UME) [ 343.342158] call_timer_fn+0x272/0x920 [ 343.346361] 58*32kB [ 343.348764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.352970] (UME) [ 343.355112] ? process_timeout+0x40/0x40 [ 343.358972] 18*64kB [ 343.361285] ? find_held_lock+0x36/0x1c0 [ 343.365495] (UM) [ 343.367644] ? __run_timers+0x7da/0xc70 [ 343.371679] 0*128kB [ 343.373995] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.378030] 2*256kB [ 343.380083] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.384033] (UH) [ 343.386348] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.390812] 2*512kB (H) [ 343.393140] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 343.397611] 1*1024kB [ 343.399669] ? trace_hardirqs_on+0xbd/0x310 [ 343.403875] (U) [ 343.406543] ? kasan_check_read+0x11/0x20 [ 343.411096] 0*2048kB [ 343.413501] ? __run_timers+0x7da/0xc70 [ 343.417794] 0*4096kB = 13932kB [ 343.419776] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.423903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 343.426297] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.430255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.433431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.438858] 1421 total pagecache pages [ 343.447683] __run_timers+0x7e5/0xc70 [ 343.451901] 0 pages in swap cache [ 343.460475] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.464678] Swap cache stats: add 0, delete 0, find 0/0 [ 343.468557] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.472335] Free swap = 0kB [ 343.475798] ? graph_lock+0x170/0x170 [ 343.481130] Total swap = 0kB [ 343.481138] 1965979 pages RAM [ 343.486505] ? enqueue_hrtimer+0x1a5/0x560 [ 343.491493] 0 pages HighMem/MovableOnly [ 343.491502] 342306 pages reserved [ 343.494515] ? lock_release+0x970/0x970 [ 343.498288] 0 pages cma reserved [ 343.501296] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.504431] aoe: skb alloc failure [ 343.508600] ? find_held_lock+0x36/0x1c0 [ 343.512604] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.515996] ? graph_lock+0x170/0x170 [ 343.519948] init cpuset= [ 343.523304] ? pvclock_read_flags+0x160/0x160 [ 343.528466] / [ 343.531997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.536035] mems_allowed=0 [ 343.545729] ? check_preemption_disabled+0x48/0x200 [ 343.571787] ? __lock_is_held+0xb5/0x140 [ 343.575852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.581390] ? check_preemption_disabled+0x48/0x200 [ 343.586581] run_timer_softirq+0x52/0xb0 [ 343.590643] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.595662] __do_softirq+0x30b/0xad8 [ 343.599474] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.604581] ? pvclock_read_flags+0x160/0x160 [ 343.609073] ? lapic_next_event+0x5a/0x90 [ 343.613229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.618772] ? check_preemption_disabled+0x48/0x200 [ 343.623789] ? check_preemption_disabled+0x48/0x200 [ 343.628811] ? kvm_clock_read+0x18/0x30 [ 343.632782] ? kvm_sched_clock_read+0x9/0x20 [ 343.637192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.642737] ? check_preemption_disabled+0x48/0x200 [ 343.647775] irq_exit+0x17f/0x1c0 [ 343.651239] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.656084] ? smp_reschedule_interrupt+0x109/0x650 [ 343.661100] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.666984] ? interrupt_entry+0xb5/0xf0 [ 343.671045] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.676058] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.681078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.685921] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.690932] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.695954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.701499] ? check_preemption_disabled+0x48/0x200 [ 343.706526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.712067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.716914] apic_timer_interrupt+0xf/0x20 [ 343.721140] [ 343.723384] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 343.728319] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 343.747228] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 343.754938] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 343.762202] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 343.769475] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 343.776745] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 343.784031] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 343.791343] skb_clone+0x1bb/0x500 [ 343.794886] ? finish_task_switch+0x1b5/0x900 [ 343.799385] ? skb_split+0x11e0/0x11e0 [ 343.803274] ? preempt_notifier_register+0x200/0x200 [ 343.808383] ? __switch_to_asm+0x34/0x70 [ 343.812444] ? __switch_to_asm+0x34/0x70 [ 343.816504] ? __switch_to_asm+0x40/0x70 [ 343.820570] ? __switch_to_asm+0x34/0x70 [ 343.824628] ? __switch_to_asm+0x40/0x70 [ 343.828686] ? __switch_to_asm+0x34/0x70 [ 343.832749] ? __switch_to_asm+0x40/0x70 [ 343.836812] ? __switch_to_asm+0x34/0x70 [ 343.840871] ? __switch_to_asm+0x34/0x70 [ 343.844929] ? __switch_to_asm+0x40/0x70 [ 343.848990] ? __switch_to_asm+0x34/0x70 [ 343.853056] bpf_clone_redirect+0xb9/0x490 [ 343.857290] ? __schedule+0x874/0x1ed0 [ 343.861183] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 343.866201] ? __sched_text_start+0x8/0x8 [ 343.870363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.875123] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.879884] ? find_held_lock+0x36/0x1c0 [ 343.883952] ? lock_acquire+0x1ed/0x520 [ 343.887952] ? bpf_test_run+0x3cb/0x780 [ 343.891931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.897471] ? check_preemption_disabled+0x48/0x200 [ 343.902495] ? kasan_check_read+0x11/0x20 [ 343.906647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.911926] ? rcu_bh_qs+0xc0/0xc0 [ 343.915466] ? preempt_schedule+0x4d/0x60 [ 343.919616] ? ___preempt_schedule+0x16/0x18 [ 343.924036] ? bpf_test_run+0x25d/0x780 [ 343.928021] ? netlink_diag_dump+0x2a0/0x2a0 [ 343.932431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.937969] ? bpf_test_init.isra.9+0x70/0x100 [ 343.942557] ? bpf_prog_test_run_skb+0x634/0xb40 [ 343.947330] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 343.952174] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.957716] ? fput+0x130/0x1a0 [ 343.960999] ? __bpf_prog_get+0x9b/0x290 [ 343.965063] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 343.969904] ? bpf_prog_test_run+0x130/0x1a0 [ 343.974314] ? __x64_sys_bpf+0x3d8/0x510 [ 343.978374] ? bpf_prog_get+0x20/0x20 [ 343.982194] ? do_syscall_64+0x1b9/0x820 [ 343.986266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 343.991631] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.996557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.001398] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.006417] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.011440] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.016472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.021331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.026730] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 344.026830] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.032994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.033000] Call Trace: [ 344.033006] [ 344.033025] dump_stack+0x1c4/0x2b4 [ 344.033043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.039570] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.048868] warn_alloc.cold.119+0xb7/0x1bd [ 344.051417] syz-executor2 cpuset= [ 344.053565] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.057163] syz2 [ 344.062349] ? lock_downgrade+0x900/0x900 [ 344.072807] mems_allowed=0 [ 344.077124] ? trace_hardirqs_off+0xb8/0x310 [ 344.098781] ? trace_hardirqs_off+0xb8/0x310 [ 344.103212] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.108096] ? warn_alloc+0x120/0x120 [ 344.111901] ? warn_alloc+0x120/0x120 [ 344.115707] ? print_usage_bug+0xc0/0xc0 [ 344.119770] ? warn_alloc+0x120/0x120 [ 344.123571] ? print_usage_bug+0xc0/0xc0 [ 344.127629] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 344.132644] ? ktime_get+0x2e1/0x440 [ 344.136366] ? check_preemption_disabled+0x48/0x200 [ 344.141384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.146926] ? should_fail+0x22d/0xd01 [ 344.150815] ? kasan_check_read+0x11/0x20 [ 344.154966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.160250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.165366] ? __lock_acquire+0x7ec/0x4ec0 [ 344.169602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.174701] ? should_fail+0x22d/0xd01 [ 344.178597] ? mark_held_locks+0x130/0x130 [ 344.182836] ? mark_held_locks+0x130/0x130 [ 344.187102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.192649] ? graph_lock+0x170/0x170 [ 344.196448] ? mark_held_locks+0xc7/0x130 [ 344.200597] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 344.205613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.211150] ? check_preemption_disabled+0x48/0x200 [ 344.216166] ? check_preemption_disabled+0x48/0x200 [ 344.221193] ? __lock_is_held+0xb5/0x140 [ 344.225275] __alloc_pages_nodemask+0xa80/0xde0 [ 344.229947] ? graph_lock+0x170/0x170 [ 344.233754] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.238765] ? graph_lock+0x170/0x170 [ 344.242577] ? find_held_lock+0x36/0x1c0 [ 344.246644] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.251312] ? lock_downgrade+0x900/0x900 [ 344.255468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.261010] cache_grow_begin+0x91/0x8c0 [ 344.265082] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.269516] fallback_alloc+0x203/0x2e0 [ 344.273497] ____cache_alloc_node+0x1c7/0x1e0 [ 344.278001] kmem_cache_alloc_node+0xe3/0x730 [ 344.282501] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.287607] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 344.292195] __alloc_skb+0x119/0x770 [ 344.295915] ? calc_wheel_index+0x220/0x220 [ 344.300244] ? skb_scrub_packet+0x490/0x490 [ 344.304583] ? vprintk_default+0x28/0x30 [ 344.308645] ? vprintk_func+0x85/0x181 [ 344.312534] ? printk+0xa7/0xcf [ 344.315821] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 344.320579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.325687] new_skb+0x26/0x1c0 [ 344.328967] aoecmd_cfg+0x279/0x7f0 [ 344.332604] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 344.336932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.342473] ? check_preemption_disabled+0x48/0x200 [ 344.347487] ? check_preemption_disabled+0x48/0x200 [ 344.352513] ? __lock_is_held+0xb5/0x140 [ 344.356586] discover_timer+0x50/0x60 [ 344.360386] call_timer_fn+0x272/0x920 [ 344.364281] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.369122] ? process_timeout+0x40/0x40 [ 344.373184] ? find_held_lock+0x36/0x1c0 [ 344.377264] ? mark_held_locks+0xc7/0x130 [ 344.381417] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.385912] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.390406] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.395255] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 344.399841] ? trace_hardirqs_on+0xbd/0x310 [ 344.404165] ? kasan_check_read+0x11/0x20 [ 344.408310] ? __run_timers+0x7da/0xc70 [ 344.412285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.417748] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.422593] __run_timers+0x7e5/0xc70 [ 344.426411] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.431781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.436797] ? graph_lock+0x170/0x170 [ 344.440599] ? print_usage_bug+0xc0/0xc0 [ 344.444656] ? lock_release+0x970/0x970 [ 344.448634] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 344.453831] ? find_held_lock+0x36/0x1c0 [ 344.457894] ? graph_lock+0x170/0x170 [ 344.461696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.467243] ? check_preemption_disabled+0x48/0x200 [ 344.472285] ? __lock_is_held+0xb5/0x140 [ 344.476348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.481882] ? check_preemption_disabled+0x48/0x200 [ 344.486904] run_timer_softirq+0x52/0xb0 [ 344.490966] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.495980] __do_softirq+0x30b/0xad8 [ 344.499794] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.504905] ? pvclock_read_flags+0x160/0x160 [ 344.509399] ? lapic_next_event+0x5a/0x90 [ 344.513548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.519084] ? check_preemption_disabled+0x48/0x200 [ 344.524100] ? check_preemption_disabled+0x48/0x200 [ 344.529119] ? kvm_clock_read+0x18/0x30 [ 344.533092] ? kvm_sched_clock_read+0x9/0x20 [ 344.537501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.543038] ? check_preemption_disabled+0x48/0x200 [ 344.548080] irq_exit+0x17f/0x1c0 [ 344.551534] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.556375] ? smp_reschedule_interrupt+0x109/0x650 [ 344.561389] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.567280] ? interrupt_entry+0xb5/0xf0 [ 344.571340] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.576362] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.581382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.586660] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.591673] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.596692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.602238] ? check_preemption_disabled+0x48/0x200 [ 344.607265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.612807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.617660] apic_timer_interrupt+0xf/0x20 [ 344.621884] [ 344.624127] RIP: 0010:console_unlock+0xfdf/0x1160 [ 344.628972] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 344.647873] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 344.655580] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 344.662845] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 344.670110] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 344.677381] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 344.684646] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 344.691930] ? netconsole_netdev_event+0x280/0x280 [ 344.696870] ? console_unlock+0xfd6/0x1160 [ 344.701122] ? devkmsg_read+0xbb0/0xbb0 [ 344.705099] ? lock_release+0x970/0x970 [ 344.709075] ? retint_kernel+0x2d/0x2d [ 344.712976] vprintk_emit+0x33d/0x930 [ 344.716888] ? wake_up_klogd+0x180/0x180 [ 344.720966] ? find_held_lock+0x36/0x1c0 [ 344.725034] ? mark_held_locks+0xc7/0x130 [ 344.729187] vprintk_default+0x28/0x30 [ 344.733083] vprintk_func+0x7e/0x181 [ 344.736796] printk+0xa7/0xcf [ 344.739913] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 344.744674] ? kasan_check_write+0x14/0x20 [ 344.748922] ? do_raw_spin_lock+0xc1/0x200 [ 344.753168] show_free_areas.cold.120+0x1f34/0x215d [ 344.758201] ? si_meminfo_node+0x260/0x260 [ 344.762444] ? __lock_acquire+0x7ec/0x4ec0 [ 344.766679] ? __lock_acquire+0x7ec/0x4ec0 [ 344.770916] ? __lock_acquire+0x7ec/0x4ec0 [ 344.775176] ? mark_held_locks+0x130/0x130 [ 344.779410] ? mark_held_locks+0x130/0x130 [ 344.783648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.789185] ? graph_lock+0x170/0x170 [ 344.792993] ? put_dec+0x3b/0xf0 [ 344.796363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.801895] ? number+0x972/0xca0 [ 344.805358] ? find_held_lock+0x36/0x1c0 [ 344.809430] ? serial8250_console_write+0x8b3/0xb10 [ 344.814448] ? lock_downgrade+0x900/0x900 [ 344.818594] ? graph_lock+0x170/0x170 [ 344.822392] ? graph_lock+0x170/0x170 [ 344.826190] ? print_usage_bug+0xc0/0xc0 [ 344.830262] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.834673] ? trace_hardirqs_on+0x310/0x310 [ 344.839079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.844615] ? wq_watchdog_touch+0x9c/0xfe [ 344.848847] ? io_serial_in+0x11/0x90 [ 344.852653] ? find_held_lock+0x36/0x1c0 [ 344.856719] ? mark_held_locks+0xc7/0x130 [ 344.860871] ? console_unlock+0xfaa/0x1160 [ 344.865108] ? console_unlock+0xfaa/0x1160 [ 344.869347] ? lockdep_hardirqs_on+0x421/0x5c0 [ 344.873930] ? vprintk_emit+0x33d/0x930 [ 344.877909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.883361] ? kasan_check_write+0x14/0x20 [ 344.887594] ? do_raw_spin_lock+0xc1/0x200 [ 344.891837] ? netconsole_netdev_event+0x280/0x280 [ 344.896766] ? console_unlock+0x9ba/0x1160 [ 344.901027] ? devkmsg_read+0xbb0/0xbb0 [ 344.904999] ? vprintk_emit+0x7f7/0x930 [ 344.908977] ? lock_release+0x970/0x970 [ 344.912949] ? preempt_count_add+0x7d/0x160 [ 344.917275] ? wake_up_klogd+0x11a/0x180 [ 344.921336] ? console_device+0xc0/0xc0 [ 344.925311] ? do_raw_spin_lock+0xc1/0x200 [ 344.929552] ? vprintk_emit+0x268/0x930 [ 344.933533] ? wake_up_klogd+0x180/0x180 [ 344.937595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.942354] ? trace_hardirqs_off+0x310/0x310 [ 344.946851] ? retint_kernel+0x1b/0x2d [ 344.950737] ? trace_hardirqs_on+0x310/0x310 [ 344.955157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.959920] ? retint_kernel+0x2d/0x2d [ 344.963818] ? arch_local_irq_restore+0x45/0x52 [ 344.968493] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 344.973269] ? show_mem+0x1e/0x17b [ 344.976810] show_mem+0x34/0x17b [ 344.980188] dump_header+0x2f1/0xf72 [ 344.983920] ? pagefault_out_of_memory+0x197/0x197 [ 344.988854] ? __lock_acquire+0x7ec/0x4ec0 [ 344.993087] ? mem_cgroup_charge_statistics+0x780/0x780 [ 344.998448] ? print_usage_bug+0xc0/0xc0 [ 345.002508] ? print_usage_bug+0xc0/0xc0 [ 345.006579] ? graph_lock+0x170/0x170 [ 345.010382] ? print_usage_bug+0xc0/0xc0 [ 345.014443] ? print_usage_bug+0xc0/0xc0 [ 345.018512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.024056] ? find_held_lock+0x36/0x1c0 [ 345.028124] ? mark_held_locks+0xc7/0x130 [ 345.032280] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.037386] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.042488] ? lockdep_hardirqs_on+0x421/0x5c0 [ 345.047074] ? trace_hardirqs_on+0xbd/0x310 [ 345.051393] ? kasan_check_read+0x11/0x20 [ 345.055542] ? ___ratelimit+0x36f/0x655 [ 345.059521] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.064974] ? trace_hardirqs_on+0x310/0x310 [ 345.069381] ? lock_downgrade+0x900/0x900 [ 345.073536] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.078636] ? ___ratelimit+0xaa/0x655 [ 345.082543] ? idr_get_free+0xec0/0xec0 [ 345.086521] ? kasan_check_write+0x14/0x20 [ 345.090754] ? do_raw_spin_lock+0xc1/0x200 [ 345.094998] oom_kill_process.cold.27+0x10/0x903 [ 345.099756] ? graph_lock+0x170/0x170 [ 345.103568] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.109367] ? kasan_check_read+0x11/0x20 [ 345.113513] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.118792] ? oom_evaluate_task+0x540/0x540 [ 345.123203] ? find_held_lock+0x36/0x1c0 [ 345.127282] ? out_of_memory+0x974/0x1430 [ 345.131431] ? lock_downgrade+0x900/0x900 [ 345.135580] ? check_preemption_disabled+0x48/0x200 [ 345.140604] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.146406] ? kasan_check_read+0x11/0x20 [ 345.150553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.155829] ? rcu_bh_qs+0xc0/0xc0 [ 345.159372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.164904] ? oom_evaluate_task+0x302/0x540 [ 345.169319] out_of_memory+0xa84/0x1430 [ 345.173300] ? oom_killer_disable+0x3a0/0x3a0 [ 345.177796] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 345.182744] ? __mutex_add_waiter+0x2a0/0x2a0 [ 345.187262] __alloc_pages_slowpath+0x2318/0x2d80 [ 345.192138] ? warn_alloc+0x120/0x120 [ 345.195942] ? __radix_tree_lookup+0x4c0/0x4c0 [ 345.200535] ? find_get_entry+0x2f2/0xc40 [ 345.204692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.210240] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 345.215176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.220714] ? should_fail+0x22d/0xd01 [ 345.224604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.229705] ? __lock_is_held+0xb5/0x140 [ 345.233788] ? __lock_is_held+0xb5/0x140 [ 345.237858] ? kasan_check_read+0x11/0x20 [ 345.242007] ? ___might_sleep+0x1ed/0x300 [ 345.246157] ? lock_release+0x970/0x970 [ 345.250130] ? arch_local_save_flags+0x40/0x40 [ 345.254725] ? __might_sleep+0x95/0x190 [ 345.258705] __alloc_pages_nodemask+0xa80/0xde0 [ 345.263394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.268411] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.274208] ? kasan_check_read+0x11/0x20 [ 345.278364] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.283643] ? graph_lock+0x170/0x170 [ 345.287448] ? print_usage_bug+0xc0/0xc0 [ 345.291510] ? graph_lock+0x170/0x170 [ 345.295309] ? graph_lock+0x170/0x170 [ 345.299107] ? __do_page_cache_readahead+0x7ce/0x980 [ 345.304226] ? find_held_lock+0x36/0x1c0 [ 345.308298] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 345.313838] alloc_pages_current+0x10c/0x210 [ 345.318257] ? lock_downgrade+0x900/0x900 [ 345.322411] __page_cache_alloc+0x38f/0x5b0 [ 345.326759] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.332553] ? kasan_check_read+0x11/0x20 [ 345.336699] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.341976] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 345.346646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.352182] ? check_preemption_disabled+0x48/0x200 [ 345.357204] filemap_fault+0x1594/0x25f0 [ 345.361287] ? __lock_page_or_retry+0xa00/0xa00 [ 345.365960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.371754] ? kasan_check_read+0x11/0x20 [ 345.375901] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.381177] ? rcu_bh_qs+0xc0/0xc0 [ 345.384714] ? remove_wait_queue+0x1a6/0x360 [ 345.389126] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.394583] ? filemap_map_pages+0xdea/0x1980 [ 345.399090] ? print_usage_bug+0xc0/0xc0 [ 345.403156] ? find_get_pages_range_tag+0x1320/0x1320 [ 345.408347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.413882] ? fput+0x130/0x1a0 [ 345.417166] ? graph_lock+0x170/0x170 [ 345.420964] ? __lock_acquire+0x7ec/0x4ec0 [ 345.425231] ? lock_acquire+0x1ed/0x520 [ 345.429212] ? ext4_filemap_fault+0x7a/0xad [ 345.433552] ? lock_release+0x970/0x970 [ 345.437525] ? arch_local_save_flags+0x40/0x40 [ 345.442112] ? select_estimate_accuracy+0x4b0/0x4b0 [ 345.447142] ? down_read+0xb0/0x1d0 [ 345.450769] ? ext4_filemap_fault+0x7a/0xad [ 345.455101] ? __down_interruptible+0x700/0x700 [ 345.459785] ext4_filemap_fault+0x82/0xad [ 345.463941] __do_fault+0x100/0x6b0 [ 345.467569] ? print_bad_pte+0x6c0/0x6c0 [ 345.471629] ? find_held_lock+0x36/0x1c0 [ 345.475692] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 345.480880] ? pmd_val+0x88/0x100 [ 345.484336] ? add_mm_counter_fast+0xd0/0xd0 [ 345.488762] ? pmd_val+0x88/0x100 [ 345.492229] ? add_mm_counter_fast+0xd0/0xd0 [ 345.496652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.502197] __handle_mm_fault+0x3709/0x53e0 [ 345.506628] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 345.511474] ? graph_lock+0x170/0x170 [ 345.515291] ? print_usage_bug+0xc0/0xc0 [ 345.519356] ? lock_downgrade+0x900/0x900 [ 345.523503] ? graph_lock+0x170/0x170 [ 345.527301] ? graph_lock+0x170/0x170 [ 345.531122] ? handle_mm_fault+0x42a/0xc70 [ 345.535360] ? lock_downgrade+0x900/0x900 [ 345.539511] ? check_preemption_disabled+0x48/0x200 [ 345.544537] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.550337] ? kasan_check_read+0x11/0x20 [ 345.554501] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.559777] ? rcu_bh_qs+0xc0/0xc0 [ 345.563317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.568772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.574313] ? check_preemption_disabled+0x48/0x200 [ 345.579341] handle_mm_fault+0x54f/0xc70 [ 345.583407] ? __handle_mm_fault+0x53e0/0x53e0 [ 345.588412] ? find_vma+0x34/0x190 [ 345.591960] __do_page_fault+0x67d/0xed0 [ 345.596037] ? mm_fault_error+0x380/0x380 [ 345.600186] ? trace_hardirqs_off+0xb8/0x310 [ 345.604608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.609971] ? trace_hardirqs_on+0x310/0x310 [ 345.614388] do_page_fault+0xf2/0x7e0 [ 345.618192] ? vmalloc_sync_all+0x30/0x30 [ 345.622346] ? error_entry+0x70/0xd0 [ 345.626063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.631078] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.636007] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.640939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.645781] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.650799] ? trace_hardirqs_off+0x310/0x310 [ 345.655300] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 345.660320] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.665338] ? page_fault+0x8/0x30 [ 345.668879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.673722] ? page_fault+0x8/0x30 [ 345.677266] page_fault+0x1e/0x30 [ 345.680723] RIP: 0033:0x7fb1e5eb2dd3 [ 345.684469] Code: Bad RIP value. [ 345.687831] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 345.693194] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 345.700465] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 345.707735] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 345.715004] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 345.722273] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 345.729571] warn_alloc_show_mem: 1 callbacks suppressed [ 345.729583] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 345.729585] Mem-Info: [ 345.729615] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 345.729615] active_file:12 inactive_file:14 isolated_file:0 [ 345.729615] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.729615] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 345.729615] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 345.729615] free:13766 free_pcp:272 free_cma:0 [ 345.734955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.734964] Call Trace: [ 345.742258] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.744661] [ 345.777622] Node 0 [ 345.786977] dump_stack+0x1c4/0x2b4 [ 345.789556] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.817112] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.819244] lowmem_reserve[]: [ 345.821484] warn_alloc.cold.119+0xb7/0x1bd [ 345.825073] 0 2819 [ 345.850575] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.855739] 6323 [ 345.858845] ? lock_downgrade+0x900/0x900 [ 345.863141] 6323 [ 345.865375] ? trace_hardirqs_off+0xb8/0x310 [ 345.872255] ? trace_hardirqs_off+0xb8/0x310 [ 345.876382] Node 0 [ 345.878440] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.882840] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 345.887248] ? warn_alloc+0x120/0x120 [ 345.889437] lowmem_reserve[]: [ 345.894275] ? lock_release+0x970/0x970 [ 345.921315] 0 [ 345.925113] ? warn_alloc+0x120/0x120 [ 345.928194] 0 [ 345.932161] ? print_usage_bug+0xc0/0xc0 [ 345.933937] 3503 [ 345.937731] ? warn_alloc+0x120/0x120 [ 345.939513] 3503 [ 345.943565] ? print_usage_bug+0xc0/0xc0 [ 345.949399] ? __lock_acquire+0x7ec/0x4ec0 [ 345.951438] Node 0 [ 345.955488] ? __lock_acquire+0x7ec/0x4ec0 [ 345.959721] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 345.961932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.966137] lowmem_reserve[]: [ 345.994503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.000010] 0 [ 346.003110] ? should_fail+0x22d/0xd01 [ 346.008621] 0 [ 346.010415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.014276] 0 [ 346.016072] ? __lock_acquire+0x7ec/0x4ec0 [ 346.021145] 0 [ 346.022943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.028948] ? __lock_acquire+0x7ec/0x4ec0 [ 346.034023] Node 0 [ 346.038247] ? should_fail+0x22d/0xd01 [ 346.038258] DMA: [ 346.040491] ? mark_held_locks+0x130/0x130 [ 346.044347] 1*4kB [ 346.046402] ? mark_held_locks+0x130/0x130 [ 346.050612] (U) [ 346.052751] ? graph_lock+0x170/0x170 [ 346.056961] 0*8kB [ 346.058928] ? print_usage_bug+0xc0/0xc0 [ 346.062704] 0*16kB [ 346.064842] ? graph_lock+0x170/0x170 [ 346.068879] 1*32kB [ 346.071105] ? print_usage_bug+0xc0/0xc0 [ 346.074881] (U) [ 346.077108] ? wq_watchdog_touch+0x9c/0xfe [ 346.081142] 2*64kB [ 346.083110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.090876] (U) [ 346.093108] ? check_preemption_disabled+0x48/0x200 [ 346.098616] 1*128kB [ 346.100583] ? check_preemption_disabled+0x48/0x200 [ 346.105568] (U) [ 346.107889] ? __lock_is_held+0xb5/0x140 [ 346.112872] 1*256kB [ 346.114843] __alloc_pages_nodemask+0xa80/0xde0 [ 346.118878] (U) [ 346.121192] ? graph_lock+0x170/0x170 [ 346.125834] 0*512kB [ 346.127802] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.131575] 1*1024kB [ 346.133891] ? graph_lock+0x170/0x170 [ 346.138879] (U) [ 346.141294] ? find_held_lock+0x36/0x1c0 [ 346.145065] 1*2048kB [ 346.147040] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.151069] (M) [ 346.153475] ? lock_downgrade+0x900/0x900 [ 346.158114] 3*4096kB (M) [ 346.160094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.164211] = 15908kB [ 346.166971] cache_grow_begin+0x91/0x8c0 [ 346.172483] Node 0 [ 346.174890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.178920] DMA32: [ 346.181152] fallback_alloc+0x203/0x2e0 [ 346.185528] 2*4kB [ 346.187763] ____cache_alloc_node+0x1c7/0x1e0 [ 346.191702] (M) [ 346.193849] kmem_cache_alloc_node+0xe3/0x730 [ 346.198317] 2*8kB [ 346.200285] ? ipv6_get_ifaddr+0x42e/0x620 [ 346.204755] (UM) 3*16kB [ 346.206914] __alloc_skb+0x119/0x770 [ 346.211121] (UM) [ 346.213789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.217477] 2*32kB [ 346.219533] ? skb_scrub_packet+0x490/0x490 [ 346.224782] (M) [ 346.227015] ? lock_downgrade+0x900/0x900 [ 346.231310] 4*64kB [ 346.233287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.237399] (UM) 4*128kB [ 346.239640] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.245142] (M) 5*256kB [ 346.247905] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.253331] (UM) [ 346.255997] ? addrconf_rs_timer+0x690/0x690 [ 346.261420] 5*512kB (UM) [ 346.263495] ndisc_alloc_skb+0x144/0x340 [ 346.267865] 4*1024kB (UM) [ 346.270626] ndisc_send_rs+0x331/0x6e0 [ 346.274663] 0*2048kB [ 346.277506] addrconf_rs_timer+0x314/0x690 [ 346.281372] 4*4096kB [ 346.283784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.287989] (M) [ 346.290402] call_timer_fn+0x272/0x920 [ 346.294599] = 25224kB [ 346.296563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.300424] Node 0 [ 346.302826] ? process_timeout+0x40/0x40 [ 346.307031] Normal: [ 346.309263] ? find_held_lock+0x36/0x1c0 [ 346.313304] 809*4kB [ 346.315622] ? __run_timers+0x7da/0xc70 [ 346.319651] (MEH) [ 346.321969] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.325910] 367*8kB (MEH) [ 346.328060] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.332530] 137*16kB [ 346.335368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.339836] (UME) [ 346.342248] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 346.346463] 58*32kB [ 346.348604] ? trace_hardirqs_on+0xbd/0x310 [ 346.353156] (UME) [ 346.355475] ? kasan_check_read+0x11/0x20 [ 346.359773] 18*64kB [ 346.361917] ? __run_timers+0x7da/0xc70 [ 346.366035] (UM) [ 346.368356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.372302] 0*128kB [ 346.374363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.379787] 2*256kB [ 346.382102] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.386309] (UH) [ 346.388626] __run_timers+0x7e5/0xc70 [ 346.392826] 2*512kB (H) [ 346.394899] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.398662] 1*1024kB [ 346.401330] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.406666] (U) [ 346.409081] ? graph_lock+0x170/0x170 [ 346.414071] 0*2048kB [ 346.416042] ? enqueue_hrtimer+0x1a5/0x560 [ 346.419818] 0*4096kB [ 346.422217] ? lock_release+0x970/0x970 [ 346.426435] = 13932kB [ 346.428834] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.432787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.435185] ? find_held_lock+0x36/0x1c0 [ 346.440352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.449176] ? graph_lock+0x170/0x170 [ 346.453210] 1421 total pagecache pages [ 346.461786] ? pvclock_read_flags+0x160/0x160 [ 346.465566] 0 pages in swap cache [ 346.469442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.473916] Swap cache stats: add 0, delete 0, find 0/0 [ 346.477364] ? check_preemption_disabled+0x48/0x200 [ 346.482871] Free swap = 0kB [ 346.488243] ? __lock_is_held+0xb5/0x140 [ 346.493237] Total swap = 0kB [ 346.496261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.500300] 1965979 pages RAM [ 346.503312] ? check_preemption_disabled+0x48/0x200 [ 346.508818] 0 pages HighMem/MovableOnly [ 346.508826] 342306 pages reserved [ 346.511927] run_timer_softirq+0x52/0xb0 [ 346.516911] 0 pages cma reserved [ 346.520876] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.524378] aoe: skb alloc failure [ 346.528356] __do_softirq+0x30b/0xad8 [ 346.531754] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.536713] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.540229] init cpuset= [ 346.544022] ? pvclock_read_flags+0x160/0x160 [ 346.553697] / [ 346.558789] ? lapic_next_event+0x5a/0x90 [ 346.561442] mems_allowed=0 [ 346.565926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.580200] ? check_preemption_disabled+0x48/0x200 [ 346.585229] ? check_preemption_disabled+0x48/0x200 [ 346.590262] ? kvm_clock_read+0x18/0x30 [ 346.594243] ? kvm_sched_clock_read+0x9/0x20 [ 346.598658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.604193] ? check_preemption_disabled+0x48/0x200 [ 346.609239] irq_exit+0x17f/0x1c0 [ 346.612695] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.617537] ? smp_reschedule_interrupt+0x109/0x650 [ 346.622555] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.628442] ? interrupt_entry+0xb5/0xf0 [ 346.632503] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.637518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.642533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.647374] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.652387] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.657405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.662945] ? check_preemption_disabled+0x48/0x200 [ 346.667962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.673505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.678357] apic_timer_interrupt+0xf/0x20 [ 346.682587] [ 346.684830] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 346.689766] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 346.708674] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 346.716800] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 346.724066] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 346.731334] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 346.738600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 346.745866] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 346.753178] skb_clone+0x1bb/0x500 [ 346.756722] ? finish_task_switch+0x1b5/0x900 [ 346.761226] ? skb_split+0x11e0/0x11e0 [ 346.765121] ? preempt_notifier_register+0x200/0x200 [ 346.770236] ? __switch_to_asm+0x34/0x70 [ 346.774298] ? __switch_to_asm+0x34/0x70 [ 346.778356] ? __switch_to_asm+0x40/0x70 [ 346.782423] ? __switch_to_asm+0x34/0x70 [ 346.786483] ? __switch_to_asm+0x40/0x70 [ 346.790542] ? __switch_to_asm+0x34/0x70 [ 346.794603] ? __switch_to_asm+0x40/0x70 [ 346.798661] ? __switch_to_asm+0x34/0x70 [ 346.802722] ? __switch_to_asm+0x34/0x70 [ 346.806785] ? __switch_to_asm+0x40/0x70 [ 346.810848] ? __switch_to_asm+0x34/0x70 [ 346.814915] bpf_clone_redirect+0xb9/0x490 [ 346.819188] ? __schedule+0x874/0x1ed0 [ 346.823085] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 346.828106] ? __sched_text_start+0x8/0x8 [ 346.832259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.837020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.841783] ? find_held_lock+0x36/0x1c0 [ 346.845853] ? lock_acquire+0x1ed/0x520 [ 346.849825] ? bpf_test_run+0x3cb/0x780 [ 346.853801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.859343] ? check_preemption_disabled+0x48/0x200 [ 346.864367] ? kasan_check_read+0x11/0x20 [ 346.868515] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.873791] ? rcu_bh_qs+0xc0/0xc0 [ 346.877334] ? preempt_schedule+0x4d/0x60 [ 346.881494] ? ___preempt_schedule+0x16/0x18 [ 346.885914] ? bpf_test_run+0x25d/0x780 [ 346.889902] ? netlink_diag_dump+0x2a0/0x2a0 [ 346.894320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.899854] ? bpf_test_init.isra.9+0x70/0x100 [ 346.904441] ? bpf_prog_test_run_skb+0x634/0xb40 [ 346.909207] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.914060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.919604] ? fput+0x130/0x1a0 [ 346.922885] ? __bpf_prog_get+0x9b/0x290 [ 346.926946] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.931789] ? bpf_prog_test_run+0x130/0x1a0 [ 346.936200] ? __x64_sys_bpf+0x3d8/0x510 [ 346.940268] ? bpf_prog_get+0x20/0x20 [ 346.944091] ? do_syscall_64+0x1b9/0x820 [ 346.948156] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 346.953527] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.958459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.963307] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.968327] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 346.973346] ? prepare_exit_to_usermode+0x291/0x3b0 [ 346.978367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.983238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.988620] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 346.988690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.994852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.994858] Call Trace: [ 346.994865] [ 346.994882] dump_stack+0x1c4/0x2b4 [ 346.994900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.001454] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.010729] warn_alloc.cold.119+0xb7/0x1bd [ 347.013281] syz-executor2 cpuset= [ 347.015429] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.019028] syz2 [ 347.024262] ? lock_downgrade+0x900/0x900 [ 347.034718] mems_allowed=0 [ 347.039034] ? trace_hardirqs_off+0xb8/0x310 [ 347.060711] ? trace_hardirqs_off+0xb8/0x310 [ 347.065133] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.070003] ? warn_alloc+0x120/0x120 [ 347.073809] ? warn_alloc+0x120/0x120 [ 347.077611] ? print_usage_bug+0xc0/0xc0 [ 347.081669] ? warn_alloc+0x120/0x120 [ 347.085467] ? print_usage_bug+0xc0/0xc0 [ 347.089526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.094545] ? ktime_get+0x2e1/0x440 [ 347.098267] ? check_preemption_disabled+0x48/0x200 [ 347.103299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.108838] ? should_fail+0x22d/0xd01 [ 347.112723] ? kasan_check_read+0x11/0x20 [ 347.116871] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.122151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.127261] ? __lock_acquire+0x7ec/0x4ec0 [ 347.131507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.136608] ? should_fail+0x22d/0xd01 [ 347.140504] ? mark_held_locks+0x130/0x130 [ 347.144742] ? mark_held_locks+0x130/0x130 [ 347.148976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.154519] ? graph_lock+0x170/0x170 [ 347.158320] ? mark_held_locks+0xc7/0x130 [ 347.162470] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 347.167487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.173024] ? check_preemption_disabled+0x48/0x200 [ 347.178043] ? check_preemption_disabled+0x48/0x200 [ 347.183072] ? __lock_is_held+0xb5/0x140 [ 347.187141] __alloc_pages_nodemask+0xa80/0xde0 [ 347.191812] ? graph_lock+0x170/0x170 [ 347.195615] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.200640] ? graph_lock+0x170/0x170 [ 347.204455] ? find_held_lock+0x36/0x1c0 [ 347.208527] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.213200] ? lock_downgrade+0x900/0x900 [ 347.217363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.222908] cache_grow_begin+0x91/0x8c0 [ 347.226984] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.231404] fallback_alloc+0x203/0x2e0 [ 347.235390] ____cache_alloc_node+0x1c7/0x1e0 [ 347.239896] kmem_cache_alloc_node+0xe3/0x730 [ 347.244397] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.249505] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 347.254098] __alloc_skb+0x119/0x770 [ 347.257816] ? calc_wheel_index+0x220/0x220 [ 347.262144] ? skb_scrub_packet+0x490/0x490 [ 347.266480] ? vprintk_default+0x28/0x30 [ 347.270546] ? vprintk_func+0x85/0x181 [ 347.274436] ? printk+0xa7/0xcf [ 347.277713] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 347.282482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.287592] new_skb+0x26/0x1c0 [ 347.290887] aoecmd_cfg+0x279/0x7f0 [ 347.294523] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 347.298851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.304398] ? check_preemption_disabled+0x48/0x200 [ 347.309415] ? check_preemption_disabled+0x48/0x200 [ 347.314443] ? __lock_is_held+0xb5/0x140 [ 347.318520] discover_timer+0x50/0x60 [ 347.322327] call_timer_fn+0x272/0x920 [ 347.326213] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.331077] ? process_timeout+0x40/0x40 [ 347.335136] ? find_held_lock+0x36/0x1c0 [ 347.339209] ? mark_held_locks+0xc7/0x130 [ 347.343385] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.347891] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.352416] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.357269] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 347.361855] ? trace_hardirqs_on+0xbd/0x310 [ 347.366197] ? kasan_check_read+0x11/0x20 [ 347.370365] ? __run_timers+0x7da/0xc70 [ 347.374346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.379815] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.384662] __run_timers+0x7e5/0xc70 [ 347.388479] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.393852] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.398876] ? graph_lock+0x170/0x170 [ 347.402683] ? print_usage_bug+0xc0/0xc0 [ 347.406748] ? lock_release+0x970/0x970 [ 347.410735] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 347.415941] ? find_held_lock+0x36/0x1c0 [ 347.420019] ? graph_lock+0x170/0x170 [ 347.423825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.429368] ? check_preemption_disabled+0x48/0x200 [ 347.434399] ? __lock_is_held+0xb5/0x140 [ 347.438468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.444013] ? check_preemption_disabled+0x48/0x200 [ 347.449045] run_timer_softirq+0x52/0xb0 [ 347.453108] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.458134] __do_softirq+0x30b/0xad8 [ 347.461952] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 347.467059] ? pvclock_read_flags+0x160/0x160 [ 347.471563] ? lapic_next_event+0x5a/0x90 [ 347.475721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.481268] ? check_preemption_disabled+0x48/0x200 [ 347.486290] ? check_preemption_disabled+0x48/0x200 [ 347.491312] ? kvm_clock_read+0x18/0x30 [ 347.495285] ? kvm_sched_clock_read+0x9/0x20 [ 347.499697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.505258] ? check_preemption_disabled+0x48/0x200 [ 347.510295] irq_exit+0x17f/0x1c0 [ 347.513754] smp_apic_timer_interrupt+0x1cb/0x760 [ 347.518594] ? smp_reschedule_interrupt+0x109/0x650 [ 347.523610] ? smp_call_function_single_interrupt+0x650/0x650 [ 347.529496] ? interrupt_entry+0xb5/0xf0 [ 347.533558] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.538571] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.543588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.548430] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.553447] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.558463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.564006] ? check_preemption_disabled+0x48/0x200 [ 347.569021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.574564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.579416] apic_timer_interrupt+0xf/0x20 [ 347.583641] [ 347.586327] RIP: 0010:console_unlock+0xfdf/0x1160 [ 347.591170] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 347.610072] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 347.617780] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 347.625045] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 347.632310] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 347.639573] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 347.646844] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 347.654128] ? netconsole_netdev_event+0x280/0x280 [ 347.659067] ? console_unlock+0xfd6/0x1160 [ 347.663325] ? devkmsg_read+0xbb0/0xbb0 [ 347.667303] ? lock_release+0x970/0x970 [ 347.671286] ? retint_kernel+0x2d/0x2d [ 347.675984] vprintk_emit+0x33d/0x930 [ 347.679790] ? wake_up_klogd+0x180/0x180 [ 347.683874] ? find_held_lock+0x36/0x1c0 [ 347.687944] ? mark_held_locks+0xc7/0x130 [ 347.692094] vprintk_default+0x28/0x30 [ 347.695983] vprintk_func+0x7e/0x181 [ 347.699698] printk+0xa7/0xcf [ 347.702805] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 347.707566] ? kasan_check_write+0x14/0x20 [ 347.711800] ? do_raw_spin_lock+0xc1/0x200 [ 347.716049] show_free_areas.cold.120+0x1f34/0x215d [ 347.721088] ? si_meminfo_node+0x260/0x260 [ 347.725332] ? __lock_acquire+0x7ec/0x4ec0 [ 347.729577] ? __lock_acquire+0x7ec/0x4ec0 [ 347.733813] ? __lock_acquire+0x7ec/0x4ec0 [ 347.738064] ? mark_held_locks+0x130/0x130 [ 347.742298] ? mark_held_locks+0x130/0x130 [ 347.746542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.752081] ? graph_lock+0x170/0x170 [ 347.755889] ? put_dec+0x3b/0xf0 [ 347.759266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.764803] ? number+0x972/0xca0 [ 347.768273] ? find_held_lock+0x36/0x1c0 [ 347.772349] ? serial8250_console_write+0x8b3/0xb10 [ 347.777367] ? lock_downgrade+0x900/0x900 [ 347.781517] ? graph_lock+0x170/0x170 [ 347.785317] ? graph_lock+0x170/0x170 [ 347.789117] ? print_usage_bug+0xc0/0xc0 [ 347.793177] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.797589] ? trace_hardirqs_on+0x310/0x310 [ 347.801999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.807537] ? wq_watchdog_touch+0x9c/0xfe [ 347.811774] ? io_serial_in+0x11/0x90 [ 347.815583] ? find_held_lock+0x36/0x1c0 [ 347.819654] ? mark_held_locks+0xc7/0x130 [ 347.823810] ? console_unlock+0xfaa/0x1160 [ 347.828044] ? console_unlock+0xfaa/0x1160 [ 347.832285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 347.836877] ? vprintk_emit+0x33d/0x930 [ 347.840852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.846308] ? kasan_check_write+0x14/0x20 [ 347.850545] ? do_raw_spin_lock+0xc1/0x200 [ 347.854785] ? netconsole_netdev_event+0x280/0x280 [ 347.859718] ? console_unlock+0x9ba/0x1160 [ 347.863968] ? devkmsg_read+0xbb0/0xbb0 [ 347.867940] ? vprintk_emit+0x7f7/0x930 [ 347.871921] ? lock_release+0x970/0x970 [ 347.875900] ? preempt_count_add+0x7d/0x160 [ 347.880231] ? wake_up_klogd+0x11a/0x180 [ 347.884302] ? console_device+0xc0/0xc0 [ 347.888283] ? do_raw_spin_lock+0xc1/0x200 [ 347.892526] ? vprintk_emit+0x268/0x930 [ 347.896509] ? wake_up_klogd+0x180/0x180 [ 347.900569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.905325] ? trace_hardirqs_off+0x310/0x310 [ 347.909824] ? retint_kernel+0x1b/0x2d [ 347.913714] ? trace_hardirqs_on+0x310/0x310 [ 347.918130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.922894] ? retint_kernel+0x2d/0x2d [ 347.926791] ? arch_local_irq_restore+0x45/0x52 [ 347.931463] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 347.936235] ? show_mem+0x1e/0x17b [ 347.939782] show_mem+0x34/0x17b [ 347.943154] dump_header+0x2f1/0xf72 [ 347.946879] ? pagefault_out_of_memory+0x197/0x197 [ 347.951819] ? __lock_acquire+0x7ec/0x4ec0 [ 347.956056] ? mem_cgroup_charge_statistics+0x780/0x780 [ 347.961418] ? print_usage_bug+0xc0/0xc0 [ 347.965476] ? print_usage_bug+0xc0/0xc0 [ 347.969547] ? graph_lock+0x170/0x170 [ 347.973354] ? print_usage_bug+0xc0/0xc0 [ 347.977422] ? print_usage_bug+0xc0/0xc0 [ 347.981497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.987039] ? find_held_lock+0x36/0x1c0 [ 347.991107] ? mark_held_locks+0xc7/0x130 [ 347.995270] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.000373] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.005476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 348.010063] ? trace_hardirqs_on+0xbd/0x310 [ 348.014384] ? kasan_check_read+0x11/0x20 [ 348.018531] ? ___ratelimit+0x36f/0x655 [ 348.022508] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.027958] ? trace_hardirqs_on+0x310/0x310 [ 348.032375] ? lock_downgrade+0x900/0x900 [ 348.036533] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.041636] ? ___ratelimit+0xaa/0x655 [ 348.045525] ? idr_get_free+0xec0/0xec0 [ 348.049505] ? kasan_check_write+0x14/0x20 [ 348.053742] ? do_raw_spin_lock+0xc1/0x200 [ 348.058000] oom_kill_process.cold.27+0x10/0x903 [ 348.062757] ? graph_lock+0x170/0x170 [ 348.066569] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.072365] ? kasan_check_read+0x11/0x20 [ 348.076517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.081797] ? oom_evaluate_task+0x540/0x540 [ 348.086209] ? find_held_lock+0x36/0x1c0 [ 348.090287] ? out_of_memory+0x974/0x1430 [ 348.094436] ? lock_downgrade+0x900/0x900 [ 348.098586] ? check_preemption_disabled+0x48/0x200 [ 348.103610] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.109410] ? kasan_check_read+0x11/0x20 [ 348.113561] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.118844] ? rcu_bh_qs+0xc0/0xc0 [ 348.122388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.127922] ? oom_evaluate_task+0x302/0x540 [ 348.132339] out_of_memory+0xa84/0x1430 [ 348.136324] ? oom_killer_disable+0x3a0/0x3a0 [ 348.140825] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 348.145761] ? __mutex_add_waiter+0x2a0/0x2a0 [ 348.150275] __alloc_pages_slowpath+0x2318/0x2d80 [ 348.155153] ? warn_alloc+0x120/0x120 [ 348.158951] ? __radix_tree_lookup+0x4c0/0x4c0 [ 348.163547] ? find_get_entry+0x2f2/0xc40 [ 348.167710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.173268] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 348.178197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.183742] ? should_fail+0x22d/0xd01 [ 348.187633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.192737] ? __lock_is_held+0xb5/0x140 [ 348.196826] ? __lock_is_held+0xb5/0x140 [ 348.200898] ? kasan_check_read+0x11/0x20 [ 348.205048] ? ___might_sleep+0x1ed/0x300 [ 348.209197] ? lock_release+0x970/0x970 [ 348.213177] ? arch_local_save_flags+0x40/0x40 [ 348.217772] ? __might_sleep+0x95/0x190 [ 348.221755] __alloc_pages_nodemask+0xa80/0xde0 [ 348.226432] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.231453] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.237275] ? kasan_check_read+0x11/0x20 [ 348.241427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.246706] ? graph_lock+0x170/0x170 [ 348.250506] ? print_usage_bug+0xc0/0xc0 [ 348.254568] ? graph_lock+0x170/0x170 [ 348.258370] ? graph_lock+0x170/0x170 [ 348.262173] ? __do_page_cache_readahead+0x7ce/0x980 [ 348.267289] ? find_held_lock+0x36/0x1c0 [ 348.271354] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 348.276897] alloc_pages_current+0x10c/0x210 [ 348.281340] ? lock_downgrade+0x900/0x900 [ 348.285494] __page_cache_alloc+0x38f/0x5b0 [ 348.289820] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.295624] ? kasan_check_read+0x11/0x20 [ 348.299778] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.305056] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 348.309726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.315274] ? check_preemption_disabled+0x48/0x200 [ 348.320305] filemap_fault+0x1594/0x25f0 [ 348.324380] ? __lock_page_or_retry+0xa00/0xa00 [ 348.329051] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.334847] ? kasan_check_read+0x11/0x20 [ 348.338998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.344285] ? rcu_bh_qs+0xc0/0xc0 [ 348.347827] ? remove_wait_queue+0x1a6/0x360 [ 348.352245] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.357710] ? filemap_map_pages+0xdea/0x1980 [ 348.362233] ? print_usage_bug+0xc0/0xc0 [ 348.366310] ? find_get_pages_range_tag+0x1320/0x1320 [ 348.371498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.377037] ? fput+0x130/0x1a0 [ 348.380322] ? graph_lock+0x170/0x170 [ 348.384126] ? __lock_acquire+0x7ec/0x4ec0 [ 348.388379] ? lock_acquire+0x1ed/0x520 [ 348.392358] ? ext4_filemap_fault+0x7a/0xad [ 348.396683] ? lock_release+0x970/0x970 [ 348.400655] ? arch_local_save_flags+0x40/0x40 [ 348.405247] ? select_estimate_accuracy+0x4b0/0x4b0 [ 348.410292] ? down_read+0xb0/0x1d0 [ 348.413919] ? ext4_filemap_fault+0x7a/0xad [ 348.418248] ? __down_interruptible+0x700/0x700 [ 348.422941] ext4_filemap_fault+0x82/0xad [ 348.427093] __do_fault+0x100/0x6b0 [ 348.430726] ? print_bad_pte+0x6c0/0x6c0 [ 348.434791] ? find_held_lock+0x36/0x1c0 [ 348.438857] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.444043] ? pmd_val+0x88/0x100 [ 348.447497] ? add_mm_counter_fast+0xd0/0xd0 [ 348.451905] ? pmd_val+0x88/0x100 [ 348.455361] ? add_mm_counter_fast+0xd0/0xd0 [ 348.459778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.465324] __handle_mm_fault+0x3709/0x53e0 [ 348.469741] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 348.474587] ? graph_lock+0x170/0x170 [ 348.478393] ? print_usage_bug+0xc0/0xc0 [ 348.482459] ? lock_downgrade+0x900/0x900 [ 348.486607] ? graph_lock+0x170/0x170 [ 348.490407] ? graph_lock+0x170/0x170 [ 348.494233] ? handle_mm_fault+0x42a/0xc70 [ 348.498473] ? lock_downgrade+0x900/0x900 [ 348.502619] ? check_preemption_disabled+0x48/0x200 [ 348.507646] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.513443] ? kasan_check_read+0x11/0x20 [ 348.517594] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.522875] ? rcu_bh_qs+0xc0/0xc0 [ 348.526413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.531863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.537408] ? check_preemption_disabled+0x48/0x200 [ 348.542434] handle_mm_fault+0x54f/0xc70 [ 348.546499] ? __handle_mm_fault+0x53e0/0x53e0 [ 348.551087] ? find_vma+0x34/0x190 [ 348.554634] __do_page_fault+0x67d/0xed0 [ 348.558703] ? mm_fault_error+0x380/0x380 [ 348.562849] ? trace_hardirqs_off+0xb8/0x310 [ 348.567269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.572663] ? trace_hardirqs_on+0x310/0x310 [ 348.577078] do_page_fault+0xf2/0x7e0 [ 348.580880] ? vmalloc_sync_all+0x30/0x30 [ 348.585454] ? error_entry+0x70/0xd0 [ 348.589173] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.594186] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.599117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.604048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.608890] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.613901] ? trace_hardirqs_off+0x310/0x310 [ 348.618402] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.623419] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.628433] ? page_fault+0x8/0x30 [ 348.631975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.636819] ? page_fault+0x8/0x30 [ 348.640362] page_fault+0x1e/0x30 [ 348.643811] RIP: 0033:0x7fb1e5eb2dd3 [ 348.647526] Code: Bad RIP value. [ 348.650884] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 348.656258] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 348.663529] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 348.670794] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 348.678060] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 348.685341] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 348.692639] warn_alloc_show_mem: 1 callbacks suppressed [ 348.692652] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 348.692654] Mem-Info: [ 348.692685] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 348.692685] active_file:12 inactive_file:14 isolated_file:0 [ 348.692685] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.692685] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 348.692685] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 348.692685] free:13766 free_pcp:272 free_cma:0 [ 348.698019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.698028] Call Trace: [ 348.705311] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.707712] [ 348.740781] Node 0 [ 348.750148] dump_stack+0x1c4/0x2b4 [ 348.752725] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.780293] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.782421] lowmem_reserve[]: [ 348.784666] warn_alloc.cold.119+0xb7/0x1bd [ 348.788260] 0 [ 348.813772] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.818932] 2819 [ 348.822037] ? lock_downgrade+0x900/0x900 [ 348.826324] 6323 [ 348.828129] ? trace_hardirqs_off+0xb8/0x310 [ 348.832943] 6323 [ 348.835000] ? trace_hardirqs_off+0xb8/0x310 [ 348.841187] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.845566] Node 0 [ 348.847649] ? warn_alloc+0x120/0x120 [ 348.852029] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 348.856839] ? trace_hardirqs_on+0x310/0x310 [ 348.859047] lowmem_reserve[]: [ 348.862841] ? warn_alloc+0x120/0x120 [ 348.889883] 0 0 [ 348.894308] ? print_usage_bug+0xc0/0xc0 [ 348.897375] 3503 3503 [ 348.901184] ? warn_alloc+0x120/0x120 [ 348.903128] Node 0 [ 348.907181] ? ktime_get+0x2e1/0x440 [ 348.909676] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 348.913443] ? print_usage_bug+0xc0/0xc0 [ 348.915655] lowmem_reserve[]: [ 348.919364] ? __lock_acquire+0x7ec/0x4ec0 [ 348.947724] 0 0 [ 348.951805] ? __lock_acquire+0x7ec/0x4ec0 [ 348.954878] 0 [ 348.959110] ? kasan_check_read+0x11/0x20 [ 348.961055] 0 [ 348.965295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.967070] Node 0 [ 348.971217] ? should_fail+0x22d/0xd01 [ 348.972997] DMA: 1*4kB [ 348.978559] ? rcu_bh_qs+0xc0/0xc0 [ 348.980769] (U) [ 348.984660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.987219] 0*8kB [ 348.990785] ? __lock_acquire+0x7ec/0x4ec0 [ 348.992732] 0*16kB 1*32kB [ 348.997852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.999975] (U) [ 349.004210] ? __lock_acquire+0x7ec/0x4ec0 [ 349.007030] 2*64kB (U) [ 349.012138] ? should_fail+0x22d/0xd01 [ 349.014083] 1*128kB (U) [ 349.018342] ? rcu_idle_enter+0x4b0/0x4b0 [ 349.020892] 1*256kB (U) [ 349.024813] ? mark_held_locks+0x130/0x130 [ 349.027455] 0*512kB [ 349.031598] ? mark_held_locks+0x130/0x130 [ 349.034245] 1*1024kB [ 349.038473] ? mark_held_locks+0xc7/0x130 [ 349.040771] (U) [ 349.045067] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 349.047445] 1*2048kB (M) [ 349.051597] ? graph_lock+0x170/0x170 [ 349.053547] 3*4096kB [ 349.058555] ? print_usage_bug+0xc0/0xc0 [ 349.061285] (M) [ 349.065081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.067461] = 15908kB [ 349.071521] ? check_preemption_disabled+0x48/0x200 [ 349.073468] Node 0 [ 349.079005] ? check_preemption_disabled+0x48/0x200 [ 349.081388] DMA32: [ 349.086408] ? __lock_is_held+0xb5/0x140 [ 349.088609] 2*4kB [ 349.093625] __alloc_pages_nodemask+0xa80/0xde0 [ 349.095830] (M) [ 349.099887] ? graph_lock+0x170/0x170 [ 349.102004] 2*8kB (UM) [ 349.106681] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.108620] 3*16kB (UM) [ 349.112427] ? graph_lock+0x170/0x170 [ 349.114978] 2*32kB (M) [ 349.120004] ? find_held_lock+0x36/0x1c0 [ 349.122633] 4*64kB (UM) [ 349.126445] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.128999] 4*128kB [ 349.133056] ? lock_downgrade+0x900/0x900 [ 349.135698] (M) [ 349.140370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.142666] 5*256kB [ 349.146811] cache_grow_begin+0x91/0x8c0 [ 349.148764] (UM) [ 349.154302] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.156589] 5*512kB (UM) [ 349.160659] fallback_alloc+0x203/0x2e0 [ 349.162689] 4*1024kB [ 349.167097] ____cache_alloc_node+0x1c7/0x1e0 [ 349.169826] (UM) [ 349.173806] kmem_cache_alloc_node+0xe3/0x730 [ 349.176189] 0*2048kB [ 349.180685] ? ipv6_get_ifaddr+0x42e/0x620 [ 349.182717] 4*4096kB (M) [ 349.187231] __alloc_skb+0x119/0x770 [ 349.189602] = 25224kB [ 349.189610] Node 0 [ 349.193853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.196585] Normal: [ 349.200300] ? skb_scrub_packet+0x490/0x490 [ 349.202683] 809*4kB [ 349.204913] ? lock_downgrade+0x900/0x900 [ 349.210161] (MEH) [ 349.212482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.216764] 367*8kB (MEH) [ 349.219092] ? refcount_sub_and_test_checked+0x203/0x310 [ 349.223207] 137*16kB (UME) [ 349.225366] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 349.230876] 58*32kB [ 349.233719] ? addrconf_rs_timer+0x690/0x690 [ 349.239138] (UME) [ 349.242069] ndisc_alloc_skb+0x144/0x340 [ 349.247478] 18*64kB (UM) [ 349.249803] ndisc_send_rs+0x331/0x6e0 [ 349.254182] 0*128kB [ 349.256324] addrconf_rs_timer+0x314/0x690 [ 349.260356] 2*256kB [ 349.263110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.266961] (UH) 2*512kB [ 349.269300] call_timer_fn+0x272/0x920 [ 349.273500] (H) [ 349.275820] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.280028] 1*1024kB [ 349.282782] ? process_timeout+0x40/0x40 [ 349.286643] (U) [ 349.288604] ? find_held_lock+0x36/0x1c0 [ 349.288628] ? __run_timers+0x7da/0xc70 [ 349.292824] 0*2048kB 0*4096kB [ 349.295246] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.299285] = 13932kB [ 349.301260] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.305305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.309273] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.312445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 349.316929] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 349.319313] 1421 total pagecache pages [ 349.323806] ? trace_hardirqs_on+0xbd/0x310 [ 349.332623] 0 pages in swap cache [ 349.336848] ? kasan_check_read+0x11/0x20 [ 349.345396] Swap cache stats: add 0, delete 0, find 0/0 [ 349.345404] Free swap = 0kB [ 349.349987] ? __run_timers+0x7da/0xc70 [ 349.353848] Total swap = 0kB [ 349.358162] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.361584] 1965979 pages RAM [ 349.365727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.371062] 0 pages HighMem/MovableOnly [ 349.374073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.378017] 342306 pages reserved [ 349.381029] __run_timers+0x7e5/0xc70 [ 349.386441] 0 pages cma reserved [ 349.386509] aoe: skb alloc failure [ 349.389559] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.393819] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.397732] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.401937] init cpuset= [ 349.405400] ? graph_lock+0x170/0x170 [ 349.409173] / [ 349.412531] ? enqueue_hrtimer+0x1a5/0x560 [ 349.416050] mems_allowed=0 [ 349.421402] ? lock_release+0x970/0x970 [ 349.455321] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 349.460519] ? find_held_lock+0x36/0x1c0 [ 349.464586] ? graph_lock+0x170/0x170 [ 349.468392] ? pvclock_read_flags+0x160/0x160 [ 349.472887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.478425] ? check_preemption_disabled+0x48/0x200 [ 349.483455] ? __lock_is_held+0xb5/0x140 [ 349.487523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.493064] ? check_preemption_disabled+0x48/0x200 [ 349.498106] run_timer_softirq+0x52/0xb0 [ 349.502168] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.507188] __do_softirq+0x30b/0xad8 [ 349.511007] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.516115] ? pvclock_read_flags+0x160/0x160 [ 349.520612] ? lapic_next_event+0x5a/0x90 [ 349.524770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.530311] ? check_preemption_disabled+0x48/0x200 [ 349.535328] ? check_preemption_disabled+0x48/0x200 [ 349.540350] ? kvm_clock_read+0x18/0x30 [ 349.544326] ? kvm_sched_clock_read+0x9/0x20 [ 349.548739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.554280] ? check_preemption_disabled+0x48/0x200 [ 349.559315] irq_exit+0x17f/0x1c0 [ 349.562779] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.567623] ? smp_reschedule_interrupt+0x109/0x650 [ 349.572641] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.578540] ? interrupt_entry+0xb5/0xf0 [ 349.582602] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.587762] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.592783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.597626] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.602638] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.607656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.613192] ? check_preemption_disabled+0x48/0x200 [ 349.618217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.623780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.628632] apic_timer_interrupt+0xf/0x20 [ 349.632877] [ 349.635116] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 349.640044] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 349.658942] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 349.666653] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 349.673919] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 349.681187] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 349.688451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 349.695718] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 349.703044] skb_clone+0x1bb/0x500 [ 349.706589] ? finish_task_switch+0x1b5/0x900 [ 349.711089] ? skb_split+0x11e0/0x11e0 [ 349.714978] ? preempt_notifier_register+0x200/0x200 [ 349.720085] ? __switch_to_asm+0x34/0x70 [ 349.724150] ? __switch_to_asm+0x34/0x70 [ 349.728213] ? __switch_to_asm+0x40/0x70 [ 349.732279] ? __switch_to_asm+0x34/0x70 [ 349.736342] ? __switch_to_asm+0x40/0x70 [ 349.740409] ? __switch_to_asm+0x34/0x70 [ 349.744468] ? __switch_to_asm+0x40/0x70 [ 349.748529] ? __switch_to_asm+0x34/0x70 [ 349.752592] ? __switch_to_asm+0x34/0x70 [ 349.756650] ? __switch_to_asm+0x40/0x70 [ 349.760713] ? __switch_to_asm+0x34/0x70 [ 349.764789] bpf_clone_redirect+0xb9/0x490 [ 349.769028] ? __schedule+0x874/0x1ed0 [ 349.772920] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 349.777938] ? __sched_text_start+0x8/0x8 [ 349.782088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.786848] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.791609] ? find_held_lock+0x36/0x1c0 [ 349.795675] ? lock_acquire+0x1ed/0x520 [ 349.799649] ? bpf_test_run+0x3cb/0x780 [ 349.803624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.809166] ? check_preemption_disabled+0x48/0x200 [ 349.814192] ? kasan_check_read+0x11/0x20 [ 349.818348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.823626] ? rcu_bh_qs+0xc0/0xc0 [ 349.827165] ? preempt_schedule+0x4d/0x60 [ 349.831317] ? ___preempt_schedule+0x16/0x18 [ 349.835733] ? bpf_test_run+0x25d/0x780 [ 349.839720] ? netlink_diag_dump+0x2a0/0x2a0 [ 349.844132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.849670] ? bpf_test_init.isra.9+0x70/0x100 [ 349.854262] ? bpf_prog_test_run_skb+0x634/0xb40 [ 349.859030] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 349.863870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.869410] ? fput+0x130/0x1a0 [ 349.872696] ? __bpf_prog_get+0x9b/0x290 [ 349.876764] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 349.881605] ? bpf_prog_test_run+0x130/0x1a0 [ 349.886018] ? __x64_sys_bpf+0x3d8/0x510 [ 349.890080] ? bpf_prog_get+0x20/0x20 [ 349.893903] ? do_syscall_64+0x1b9/0x820 [ 349.897965] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 349.903334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.908262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.913111] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.918131] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.923151] ? prepare_exit_to_usermode+0x291/0x3b0 [ 349.928174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.933025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.938406] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 349.938476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 349.944639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.944645] Call Trace: [ 349.944652] [ 349.944669] dump_stack+0x1c4/0x2b4 [ 349.944691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.951259] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.960522] warn_alloc.cold.119+0xb7/0x1bd [ 349.963076] syz-executor2 cpuset= [ 349.965219] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.968825] syz2 [ 349.974012] ? lock_downgrade+0x900/0x900 [ 349.984474] mems_allowed=0 [ 349.988787] ? trace_hardirqs_off+0xb8/0x310 [ 350.010450] ? trace_hardirqs_off+0xb8/0x310 [ 350.014867] __alloc_pages_slowpath+0x2667/0x2d80 [ 350.019740] ? warn_alloc+0x120/0x120 [ 350.023551] ? warn_alloc+0x120/0x120 [ 350.027356] ? print_usage_bug+0xc0/0xc0 [ 350.031420] ? warn_alloc+0x120/0x120 [ 350.035230] ? print_usage_bug+0xc0/0xc0 [ 350.039299] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 350.044313] ? ktime_get+0x2e1/0x440 [ 350.048031] ? check_preemption_disabled+0x48/0x200 [ 350.053049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.058585] ? should_fail+0x22d/0xd01 [ 350.062470] ? kasan_check_read+0x11/0x20 [ 350.066617] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.071896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.077002] ? __lock_acquire+0x7ec/0x4ec0 [ 350.081248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.086356] ? should_fail+0x22d/0xd01 [ 350.090267] ? mark_held_locks+0x130/0x130 [ 350.094504] ? mark_held_locks+0x130/0x130 [ 350.098738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.104286] ? graph_lock+0x170/0x170 [ 350.108091] ? mark_held_locks+0xc7/0x130 [ 350.112249] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 350.117278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.122819] ? check_preemption_disabled+0x48/0x200 [ 350.127832] ? check_preemption_disabled+0x48/0x200 [ 350.132855] ? __lock_is_held+0xb5/0x140 [ 350.136925] __alloc_pages_nodemask+0xa80/0xde0 [ 350.141591] ? graph_lock+0x170/0x170 [ 350.145397] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.150446] ? graph_lock+0x170/0x170 [ 350.154272] ? find_held_lock+0x36/0x1c0 [ 350.158342] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.163015] ? lock_downgrade+0x900/0x900 [ 350.167171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.172712] cache_grow_begin+0x91/0x8c0 [ 350.176776] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.181192] fallback_alloc+0x203/0x2e0 [ 350.185179] ____cache_alloc_node+0x1c7/0x1e0 [ 350.189681] kmem_cache_alloc_node+0xe3/0x730 [ 350.194175] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.199284] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 350.203883] __alloc_skb+0x119/0x770 [ 350.207597] ? calc_wheel_index+0x220/0x220 [ 350.211925] ? skb_scrub_packet+0x490/0x490 [ 350.216268] ? vprintk_default+0x28/0x30 [ 350.220332] ? vprintk_func+0x85/0x181 [ 350.224217] ? printk+0xa7/0xcf [ 350.227509] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 350.232278] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.237392] new_skb+0x26/0x1c0 [ 350.240673] aoecmd_cfg+0x279/0x7f0 [ 350.244309] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 350.248632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.254169] ? check_preemption_disabled+0x48/0x200 [ 350.259183] ? check_preemption_disabled+0x48/0x200 [ 350.264209] ? __lock_is_held+0xb5/0x140 [ 350.268293] discover_timer+0x50/0x60 [ 350.272096] call_timer_fn+0x272/0x920 [ 350.275985] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.280829] ? process_timeout+0x40/0x40 [ 350.284891] ? find_held_lock+0x36/0x1c0 [ 350.288987] ? mark_held_locks+0xc7/0x130 [ 350.293139] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.297633] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.302125] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.306971] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 350.311557] ? trace_hardirqs_on+0xbd/0x310 [ 350.315880] ? kasan_check_read+0x11/0x20 [ 350.320028] ? __run_timers+0x7da/0xc70 [ 350.324000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.329467] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.334312] __run_timers+0x7e5/0xc70 [ 350.338130] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.343494] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.348509] ? graph_lock+0x170/0x170 [ 350.352314] ? print_usage_bug+0xc0/0xc0 [ 350.356371] ? lock_release+0x970/0x970 [ 350.360350] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.365549] ? find_held_lock+0x36/0x1c0 [ 350.369611] ? graph_lock+0x170/0x170 [ 350.373418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.378953] ? check_preemption_disabled+0x48/0x200 [ 350.383979] ? __lock_is_held+0xb5/0x140 [ 350.388039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.393578] ? check_preemption_disabled+0x48/0x200 [ 350.398606] run_timer_softirq+0x52/0xb0 [ 350.402665] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.407679] __do_softirq+0x30b/0xad8 [ 350.411489] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.416597] ? pvclock_read_flags+0x160/0x160 [ 350.421092] ? lapic_next_event+0x5a/0x90 [ 350.425248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.430792] ? check_preemption_disabled+0x48/0x200 [ 350.435804] ? check_preemption_disabled+0x48/0x200 [ 350.440823] ? kvm_clock_read+0x18/0x30 [ 350.444795] ? kvm_sched_clock_read+0x9/0x20 [ 350.449203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.454748] ? check_preemption_disabled+0x48/0x200 [ 350.459780] irq_exit+0x17f/0x1c0 [ 350.463245] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.468095] ? smp_reschedule_interrupt+0x109/0x650 [ 350.473111] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.478997] ? interrupt_entry+0xb5/0xf0 [ 350.483063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.488075] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.493098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.497940] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.502955] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.507978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.513517] ? check_preemption_disabled+0x48/0x200 [ 350.518533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.524078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.528932] apic_timer_interrupt+0xf/0x20 [ 350.533159] [ 350.535403] RIP: 0010:console_unlock+0xfdf/0x1160 [ 350.540253] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 350.559157] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 350.566865] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 350.574130] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 350.581398] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 350.588673] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 350.595937] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 350.603216] ? netconsole_netdev_event+0x280/0x280 [ 350.608175] ? console_unlock+0xfd6/0x1160 [ 350.612428] ? devkmsg_read+0xbb0/0xbb0 [ 350.616405] ? lock_release+0x970/0x970 [ 350.620390] ? retint_kernel+0x2d/0x2d [ 350.624299] vprintk_emit+0x33d/0x930 [ 350.628109] ? wake_up_klogd+0x180/0x180 [ 350.632182] ? find_held_lock+0x36/0x1c0 [ 350.636262] ? mark_held_locks+0xc7/0x130 [ 350.640414] vprintk_default+0x28/0x30 [ 350.644302] vprintk_func+0x7e/0x181 [ 350.648020] printk+0xa7/0xcf [ 350.651129] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 350.655890] ? kasan_check_write+0x14/0x20 [ 350.660128] ? do_raw_spin_lock+0xc1/0x200 [ 350.664374] show_free_areas.cold.120+0x1f34/0x215d [ 350.669416] ? si_meminfo_node+0x260/0x260 [ 350.673657] ? __lock_acquire+0x7ec/0x4ec0 [ 350.677898] ? __lock_acquire+0x7ec/0x4ec0 [ 350.682138] ? __lock_acquire+0x7ec/0x4ec0 [ 350.686385] ? mark_held_locks+0x130/0x130 [ 350.690621] ? mark_held_locks+0x130/0x130 [ 350.694868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.700406] ? graph_lock+0x170/0x170 [ 350.704209] ? put_dec+0x3b/0xf0 [ 350.707588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.713125] ? number+0x972/0xca0 [ 350.716755] ? find_held_lock+0x36/0x1c0 [ 350.720828] ? serial8250_console_write+0x8b3/0xb10 [ 350.725850] ? lock_downgrade+0x900/0x900 [ 350.730001] ? graph_lock+0x170/0x170 [ 350.733800] ? graph_lock+0x170/0x170 [ 350.737600] ? print_usage_bug+0xc0/0xc0 [ 350.741662] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.746073] ? trace_hardirqs_on+0x310/0x310 [ 350.750482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.756018] ? wq_watchdog_touch+0x9c/0xfe [ 350.760263] ? io_serial_in+0x11/0x90 [ 350.764069] ? find_held_lock+0x36/0x1c0 [ 350.768140] ? mark_held_locks+0xc7/0x130 [ 350.772292] ? console_unlock+0xfaa/0x1160 [ 350.776532] ? console_unlock+0xfaa/0x1160 [ 350.780767] ? lockdep_hardirqs_on+0x421/0x5c0 [ 350.785357] ? vprintk_emit+0x33d/0x930 [ 350.789331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.794787] ? kasan_check_write+0x14/0x20 [ 350.799025] ? do_raw_spin_lock+0xc1/0x200 [ 350.803273] ? netconsole_netdev_event+0x280/0x280 [ 350.808204] ? console_unlock+0x9ba/0x1160 [ 350.812460] ? devkmsg_read+0xbb0/0xbb0 [ 350.816437] ? vprintk_emit+0x7f7/0x930 [ 350.820418] ? lock_release+0x970/0x970 [ 350.824391] ? preempt_count_add+0x7d/0x160 [ 350.828719] ? wake_up_klogd+0x11a/0x180 [ 350.832780] ? console_device+0xc0/0xc0 [ 350.836757] ? do_raw_spin_lock+0xc1/0x200 [ 350.841007] ? vprintk_emit+0x268/0x930 [ 350.844989] ? wake_up_klogd+0x180/0x180 [ 350.849050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.853808] ? trace_hardirqs_off+0x310/0x310 [ 350.858308] ? retint_kernel+0x1b/0x2d [ 350.862195] ? trace_hardirqs_on+0x310/0x310 [ 350.866631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.871398] ? retint_kernel+0x2d/0x2d [ 350.875300] ? arch_local_irq_restore+0x45/0x52 [ 350.879972] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 350.884734] ? show_mem+0x1e/0x17b [ 350.888290] show_mem+0x34/0x17b [ 350.891663] dump_header+0x2f1/0xf72 [ 350.895392] ? pagefault_out_of_memory+0x197/0x197 [ 350.900339] ? __lock_acquire+0x7ec/0x4ec0 [ 350.904579] ? mem_cgroup_charge_statistics+0x780/0x780 [ 350.909943] ? print_usage_bug+0xc0/0xc0 [ 350.914005] ? print_usage_bug+0xc0/0xc0 [ 350.918083] ? graph_lock+0x170/0x170 [ 350.921887] ? print_usage_bug+0xc0/0xc0 [ 350.925943] ? print_usage_bug+0xc0/0xc0 [ 350.930014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.935555] ? find_held_lock+0x36/0x1c0 [ 350.939621] ? mark_held_locks+0xc7/0x130 [ 350.943772] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.948874] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.953978] ? lockdep_hardirqs_on+0x421/0x5c0 [ 350.958563] ? trace_hardirqs_on+0xbd/0x310 [ 350.962884] ? kasan_check_read+0x11/0x20 [ 350.967028] ? ___ratelimit+0x36f/0x655 [ 350.971005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.976462] ? trace_hardirqs_on+0x310/0x310 [ 350.980873] ? lock_downgrade+0x900/0x900 [ 350.985026] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.990130] ? ___ratelimit+0xaa/0x655 [ 350.994018] ? idr_get_free+0xec0/0xec0 [ 350.997996] ? kasan_check_write+0x14/0x20 [ 351.002245] ? do_raw_spin_lock+0xc1/0x200 [ 351.006506] oom_kill_process.cold.27+0x10/0x903 [ 351.011270] ? graph_lock+0x170/0x170 [ 351.015080] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.020875] ? kasan_check_read+0x11/0x20 [ 351.025022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.030301] ? oom_evaluate_task+0x540/0x540 [ 351.034715] ? find_held_lock+0x36/0x1c0 [ 351.038783] ? out_of_memory+0x974/0x1430 [ 351.042935] ? lock_downgrade+0x900/0x900 [ 351.047081] ? check_preemption_disabled+0x48/0x200 [ 351.052105] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.057901] ? kasan_check_read+0x11/0x20 [ 351.062059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.067340] ? rcu_bh_qs+0xc0/0xc0 [ 351.070885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.076419] ? oom_evaluate_task+0x302/0x540 [ 351.080835] out_of_memory+0xa84/0x1430 [ 351.084817] ? oom_killer_disable+0x3a0/0x3a0 [ 351.089314] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 351.094262] ? __mutex_add_waiter+0x2a0/0x2a0 [ 351.098769] __alloc_pages_slowpath+0x2318/0x2d80 [ 351.103641] ? warn_alloc+0x120/0x120 [ 351.107439] ? __radix_tree_lookup+0x4c0/0x4c0 [ 351.112033] ? find_get_entry+0x2f2/0xc40 [ 351.116190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.121733] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 351.126663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.132203] ? should_fail+0x22d/0xd01 [ 351.136105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.141206] ? __lock_is_held+0xb5/0x140 [ 351.145306] ? __lock_is_held+0xb5/0x140 [ 351.149378] ? kasan_check_read+0x11/0x20 [ 351.153527] ? ___might_sleep+0x1ed/0x300 [ 351.157671] ? lock_release+0x970/0x970 [ 351.161650] ? arch_local_save_flags+0x40/0x40 [ 351.166249] ? __might_sleep+0x95/0x190 [ 351.170241] __alloc_pages_nodemask+0xa80/0xde0 [ 351.174925] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.179949] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.185746] ? kasan_check_read+0x11/0x20 [ 351.189896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.195176] ? graph_lock+0x170/0x170 [ 351.198979] ? print_usage_bug+0xc0/0xc0 [ 351.203041] ? graph_lock+0x170/0x170 [ 351.206840] ? graph_lock+0x170/0x170 [ 351.210639] ? __do_page_cache_readahead+0x7ce/0x980 [ 351.215748] ? find_held_lock+0x36/0x1c0 [ 351.219818] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 351.225356] alloc_pages_current+0x10c/0x210 [ 351.229762] ? lock_downgrade+0x900/0x900 [ 351.233920] __page_cache_alloc+0x38f/0x5b0 [ 351.238250] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.244056] ? kasan_check_read+0x11/0x20 [ 351.248202] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.253493] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 351.258166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.263706] ? check_preemption_disabled+0x48/0x200 [ 351.268733] filemap_fault+0x1594/0x25f0 [ 351.272805] ? __lock_page_or_retry+0xa00/0xa00 [ 351.277475] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.283279] ? kasan_check_read+0x11/0x20 [ 351.287425] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.292705] ? rcu_bh_qs+0xc0/0xc0 [ 351.296252] ? remove_wait_queue+0x1a6/0x360 [ 351.300667] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.306125] ? filemap_map_pages+0xdea/0x1980 [ 351.310634] ? print_usage_bug+0xc0/0xc0 [ 351.314696] ? find_get_pages_range_tag+0x1320/0x1320 [ 351.319889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.325429] ? fput+0x130/0x1a0 [ 351.328712] ? graph_lock+0x170/0x170 [ 351.332510] ? __lock_acquire+0x7ec/0x4ec0 [ 351.336768] ? lock_acquire+0x1ed/0x520 [ 351.340746] ? ext4_filemap_fault+0x7a/0xad [ 351.345083] ? lock_release+0x970/0x970 [ 351.349061] ? arch_local_save_flags+0x40/0x40 [ 351.353647] ? select_estimate_accuracy+0x4b0/0x4b0 [ 351.358678] ? down_read+0xb0/0x1d0 [ 351.362302] ? ext4_filemap_fault+0x7a/0xad [ 351.366627] ? __down_interruptible+0x700/0x700 [ 351.371315] ext4_filemap_fault+0x82/0xad [ 351.375466] __do_fault+0x100/0x6b0 [ 351.379099] ? print_bad_pte+0x6c0/0x6c0 [ 351.383158] ? find_held_lock+0x36/0x1c0 [ 351.387221] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 351.392425] ? pmd_val+0x88/0x100 [ 351.395878] ? add_mm_counter_fast+0xd0/0xd0 [ 351.400290] ? pmd_val+0x88/0x100 [ 351.403741] ? add_mm_counter_fast+0xd0/0xd0 [ 351.408154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.413695] __handle_mm_fault+0x3709/0x53e0 [ 351.418113] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 351.422956] ? graph_lock+0x170/0x170 [ 351.426773] ? print_usage_bug+0xc0/0xc0 [ 351.430836] ? lock_downgrade+0x900/0x900 [ 351.434983] ? graph_lock+0x170/0x170 [ 351.438781] ? graph_lock+0x170/0x170 [ 351.442604] ? handle_mm_fault+0x42a/0xc70 [ 351.446839] ? lock_downgrade+0x900/0x900 [ 351.450988] ? check_preemption_disabled+0x48/0x200 [ 351.456009] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.461805] ? kasan_check_read+0x11/0x20 [ 351.465950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.471238] ? rcu_bh_qs+0xc0/0xc0 [ 351.474785] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.480242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.485789] ? check_preemption_disabled+0x48/0x200 [ 351.490814] handle_mm_fault+0x54f/0xc70 [ 351.494880] ? __handle_mm_fault+0x53e0/0x53e0 [ 351.499468] ? find_vma+0x34/0x190 [ 351.503016] __do_page_fault+0x67d/0xed0 [ 351.507083] ? mm_fault_error+0x380/0x380 [ 351.511238] ? trace_hardirqs_off+0xb8/0x310 [ 351.515654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.521015] ? trace_hardirqs_on+0x310/0x310 [ 351.525427] do_page_fault+0xf2/0x7e0 [ 351.529238] ? vmalloc_sync_all+0x30/0x30 [ 351.533391] ? error_entry+0x70/0xd0 [ 351.537105] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.542117] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.547045] ? syscall_return_slowpath+0x5e0/0x5e0 [ 351.551974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.556819] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.561833] ? trace_hardirqs_off+0x310/0x310 [ 351.566332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 351.571348] ? prepare_exit_to_usermode+0x291/0x3b0 [ 351.576362] ? page_fault+0x8/0x30 [ 351.579907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.584755] ? page_fault+0x8/0x30 [ 351.588772] page_fault+0x1e/0x30 [ 351.592232] RIP: 0033:0x7fb1e5eb2dd3 [ 351.595950] Code: Bad RIP value. [ 351.599313] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 351.604674] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 351.611942] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 351.619210] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 351.626487] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 351.633757] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 351.641048] warn_alloc_show_mem: 1 callbacks suppressed [ 351.641060] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 351.641062] Mem-Info: [ 351.641093] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 351.641093] active_file:12 inactive_file:14 isolated_file:0 [ 351.641093] unevictable:0 dirty:0 writeback:0 unstable:0 [ 351.641093] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 351.641093] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 351.641093] free:13766 free_pcp:272 free_cma:0 [ 351.646427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.646440] Call Trace: [ 351.653733] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 351.656133] [ 351.689093] Node 0 [ 351.698454] dump_stack+0x1c4/0x2b4 [ 351.701034] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 351.728607] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.730727] lowmem_reserve[]: [ 351.732969] warn_alloc.cold.119+0xb7/0x1bd [ 351.736552] 0 2819 [ 351.762089] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.767255] 6323 [ 351.770365] ? lock_downgrade+0x900/0x900 [ 351.774654] 6323 [ 351.776893] ? trace_hardirqs_off+0xb8/0x310 [ 351.781707] Node 0 [ 351.783770] ? trace_hardirqs_off+0xb8/0x310 [ 351.787908] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 351.789947] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.794325] lowmem_reserve[]: [ 351.796581] ? warn_alloc+0x120/0x120 [ 351.800937] 0 [ 351.828006] ? trace_hardirqs_on+0x310/0x310 [ 351.832824] 0 [ 351.835941] ? warn_alloc+0x120/0x120 [ 351.839711] 3503 3503 [ 351.841520] ? print_usage_bug+0xc0/0xc0 [ 351.845899] Node 0 [ 351.847693] ? warn_alloc+0x120/0x120 [ 351.851495] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 351.853960] ? ktime_get+0x2e1/0x440 [ 351.857997] lowmem_reserve[]: [ 351.860240] ? print_usage_bug+0xc0/0xc0 [ 351.864005] 0 0 [ 351.892387] ? __lock_acquire+0x7ec/0x4ec0 [ 351.896072] 0 [ 351.899173] ? __lock_acquire+0x7ec/0x4ec0 [ 351.903201] 0 [ 351.905191] ? kasan_check_read+0x11/0x20 [ 351.909399] Node 0 [ 351.911196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.915397] DMA: 1*4kB [ 351.917209] ? should_fail+0x22d/0xd01 [ 351.921328] (U) [ 351.923565] ? rcu_bh_qs+0xc0/0xc0 [ 351.929072] 0*8kB [ 351.931652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.935508] 0*16kB 1*32kB [ 351.937491] ? __lock_acquire+0x7ec/0x4ec0 [ 351.941002] (U) [ 351.943145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.948221] 2*64kB [ 351.951064] ? __lock_acquire+0x7ec/0x4ec0 [ 351.955274] (U) [ 351.957249] ? should_fail+0x22d/0xd01 [ 351.962327] 1*128kB (U) [ 351.964569] ? rcu_idle_enter+0x4b0/0x4b0 [ 351.968767] 1*256kB (U) [ 351.970753] ? mark_held_locks+0x130/0x130 [ 351.974608] 0*512kB [ 351.977278] ? mark_held_locks+0x130/0x130 [ 351.981404] 1*1024kB [ 351.984073] ? mark_held_locks+0xc7/0x130 [ 351.988281] (U) [ 351.990599] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 351.994805] 1*2048kB [ 351.997210] ? graph_lock+0x170/0x170 [ 352.001338] (M) [ 352.003311] ? print_usage_bug+0xc0/0xc0 [ 352.008295] 3*4096kB (M) [ 352.010711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.014482] = 15908kB [ 352.016451] ? check_preemption_disabled+0x48/0x200 [ 352.020486] Node 0 [ 352.023248] ? check_preemption_disabled+0x48/0x200 [ 352.028766] DMA32: [ 352.031177] ? __lock_is_held+0xb5/0x140 [ 352.036160] 2*4kB [ 352.038391] __alloc_pages_nodemask+0xa80/0xde0 [ 352.043384] (M) [ 352.045612] ? graph_lock+0x170/0x170 [ 352.049645] 2*8kB [ 352.051791] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.056424] (UM) 3*16kB [ 352.058405] ? graph_lock+0x170/0x170 [ 352.062180] (UM) [ 352.064334] ? find_held_lock+0x36/0x1c0 [ 352.069313] 2*32kB (M) [ 352.071990] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.075759] 4*64kB [ 352.077819] ? lock_downgrade+0x900/0x900 [ 352.081862] (UM) [ 352.084443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.089075] 4*128kB (M) [ 352.091316] cache_grow_begin+0x91/0x8c0 [ 352.095433] 5*256kB [ 352.097508] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.103016] (UM) [ 352.105690] fallback_alloc+0x203/0x2e0 [ 352.109713] 5*512kB (UM) [ 352.112065] ____cache_alloc_node+0x1c7/0x1e0 [ 352.116444] 4*1024kB [ 352.118502] kmem_cache_alloc_node+0xe3/0x730 [ 352.122449] (UM) [ 352.125204] ? ipv6_get_ifaddr+0x42e/0x620 [ 352.129672] 0*2048kB [ 352.132091] __alloc_skb+0x119/0x770 [ 352.136553] 4*4096kB [ 352.138612] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.142815] (M) [ 352.145232] ? skb_scrub_packet+0x490/0x490 [ 352.148910] = 25224kB [ 352.148918] Node 0 [ 352.151329] ? lock_downgrade+0x900/0x900 [ 352.156575] Normal: [ 352.158551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.162842] 809*4kB [ 352.165261] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.167476] (MEH) [ 352.171637] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.173928] 367*8kB [ 352.179462] ? addrconf_rs_timer+0x690/0x690 [ 352.181763] (MEH) [ 352.187214] ndisc_alloc_skb+0x144/0x340 [ 352.189347] 137*16kB [ 352.194794] ndisc_send_rs+0x331/0x6e0 [ 352.197090] (UME) [ 352.201493] addrconf_rs_timer+0x314/0x690 [ 352.203616] 58*32kB [ 352.207670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.210052] (UME) [ 352.213946] call_timer_fn+0x272/0x920 [ 352.216060] 18*64kB [ 352.220287] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.222581] (UM) 0*128kB [ 352.226839] ? process_timeout+0x40/0x40 [ 352.228961] 2*256kB [ 352.232842] ? find_held_lock+0x36/0x1c0 [ 352.235143] (UH) [ 352.239379] ? __run_timers+0x7da/0xc70 [ 352.242107] 2*512kB [ 352.246167] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.248461] (H) [ 352.252521] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.254553] 1*1024kB (U) [ 352.258522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.258540] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 352.260839] 0*2048kB [ 352.265331] ? trace_hardirqs_on+0xbd/0x310 [ 352.267287] 0*4096kB [ 352.271775] ? kasan_check_read+0x11/0x20 [ 352.274505] = 13932kB [ 352.278733] ? __run_timers+0x7da/0xc70 [ 352.283293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.285691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.289992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.292393] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.296518] 1421 total pagecache pages [ 352.298918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.302877] 0 pages in swap cache [ 352.311709] __run_timers+0x7e5/0xc70 [ 352.317132] Swap cache stats: add 0, delete 0, find 0/0 [ 352.325711] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.329910] Free swap = 0kB [ 352.333797] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.338005] Total swap = 0kB [ 352.341450] ? graph_lock+0x170/0x170 [ 352.345230] 1965979 pages RAM [ 352.350585] ? enqueue_hrtimer+0x1a5/0x560 [ 352.355917] 0 pages HighMem/MovableOnly [ 352.355926] 342306 pages reserved [ 352.358940] ? lock_release+0x970/0x970 [ 352.358957] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.363963] 0 pages cma reserved [ 352.366992] ? find_held_lock+0x36/0x1c0 [ 352.370825] aoe: skb alloc failure [ 352.373863] ? graph_lock+0x170/0x170 [ 352.378104] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.382041] ? pvclock_read_flags+0x160/0x160 [ 352.385469] init cpuset= [ 352.389448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.394623] / [ 352.398004] ? check_preemption_disabled+0x48/0x200 [ 352.402040] mems_allowed=0 [ 352.405582] ? __lock_is_held+0xb5/0x140 [ 352.445372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.450920] ? check_preemption_disabled+0x48/0x200 [ 352.455949] run_timer_softirq+0x52/0xb0 [ 352.460013] ? rcu_read_lock_sched_held+0x108/0x120 [ 352.465032] __do_softirq+0x30b/0xad8 [ 352.468848] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.473960] ? pvclock_read_flags+0x160/0x160 [ 352.478459] ? lapic_next_event+0x5a/0x90 [ 352.482610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.488154] ? check_preemption_disabled+0x48/0x200 [ 352.493184] ? check_preemption_disabled+0x48/0x200 [ 352.498219] ? kvm_clock_read+0x18/0x30 [ 352.502211] ? kvm_sched_clock_read+0x9/0x20 [ 352.506633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.512177] ? check_preemption_disabled+0x48/0x200 [ 352.517210] irq_exit+0x17f/0x1c0 [ 352.520676] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.525520] ? smp_reschedule_interrupt+0x109/0x650 [ 352.530535] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.536425] ? interrupt_entry+0xb5/0xf0 [ 352.540488] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.545502] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.550524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.555367] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.560393] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.565412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.570955] ? check_preemption_disabled+0x48/0x200 [ 352.575972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.581519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.586369] apic_timer_interrupt+0xf/0x20 [ 352.590605] [ 352.592844] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 352.597779] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 352.616685] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 352.624399] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 352.631665] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 352.638932] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 352.646199] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 352.653471] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 352.660787] skb_clone+0x1bb/0x500 [ 352.664330] ? finish_task_switch+0x1b5/0x900 [ 352.668826] ? skb_split+0x11e0/0x11e0 [ 352.672713] ? preempt_notifier_register+0x200/0x200 [ 352.677821] ? __switch_to_asm+0x34/0x70 [ 352.681882] ? __switch_to_asm+0x34/0x70 [ 352.685965] ? __switch_to_asm+0x40/0x70 [ 352.690028] ? __switch_to_asm+0x34/0x70 [ 352.694088] ? __switch_to_asm+0x40/0x70 [ 352.698153] ? __switch_to_asm+0x34/0x70 [ 352.702213] ? __switch_to_asm+0x40/0x70 [ 352.706282] ? __switch_to_asm+0x34/0x70 [ 352.710347] ? __switch_to_asm+0x34/0x70 [ 352.714407] ? __switch_to_asm+0x40/0x70 [ 352.718992] ? __switch_to_asm+0x34/0x70 [ 352.723063] bpf_clone_redirect+0xb9/0x490 [ 352.727302] ? __schedule+0x874/0x1ed0 [ 352.731195] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 352.736240] ? __sched_text_start+0x8/0x8 [ 352.740391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.745150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.749910] ? find_held_lock+0x36/0x1c0 [ 352.753983] ? lock_acquire+0x1ed/0x520 [ 352.757957] ? bpf_test_run+0x3cb/0x780 [ 352.761938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.767477] ? check_preemption_disabled+0x48/0x200 [ 352.772498] ? kasan_check_read+0x11/0x20 [ 352.776649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.781925] ? rcu_bh_qs+0xc0/0xc0 [ 352.785472] ? preempt_schedule+0x4d/0x60 [ 352.789619] ? ___preempt_schedule+0x16/0x18 [ 352.794033] ? bpf_test_run+0x25d/0x780 [ 352.798022] ? netlink_diag_dump+0x2a0/0x2a0 [ 352.802432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.807966] ? bpf_test_init.isra.9+0x70/0x100 [ 352.812558] ? bpf_prog_test_run_skb+0x634/0xb40 [ 352.817327] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.822167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.827706] ? fput+0x130/0x1a0 [ 352.830985] ? __bpf_prog_get+0x9b/0x290 [ 352.835049] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.839888] ? bpf_prog_test_run+0x130/0x1a0 [ 352.844304] ? __x64_sys_bpf+0x3d8/0x510 [ 352.848387] ? bpf_prog_get+0x20/0x20 [ 352.852218] ? do_syscall_64+0x1b9/0x820 [ 352.856295] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 352.861660] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.866588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.871432] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.876448] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.881466] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.886493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.891352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.896734] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 352.896831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.902969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.902974] Call Trace: [ 352.902981] [ 352.903001] dump_stack+0x1c4/0x2b4 [ 352.903019] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.909594] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.918859] warn_alloc.cold.119+0xb7/0x1bd [ 352.921414] syz-executor2 cpuset= [ 352.923564] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.927158] syz2 [ 352.932352] ? lock_downgrade+0x900/0x900 [ 352.942824] mems_allowed=0 [ 352.947145] ? trace_hardirqs_off+0xb8/0x310 [ 352.968833] ? trace_hardirqs_off+0xb8/0x310 [ 352.973273] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.978165] ? warn_alloc+0x120/0x120 [ 352.981973] ? __lock_acquire+0x7ec/0x4ec0 [ 352.986211] ? warn_alloc+0x120/0x120 [ 352.990022] ? print_usage_bug+0xc0/0xc0 [ 352.994083] ? warn_alloc+0x120/0x120 [ 352.997891] ? print_usage_bug+0xc0/0xc0 [ 353.001954] ? mark_held_locks+0x130/0x130 [ 353.006192] ? mark_held_locks+0x130/0x130 [ 353.010436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.015976] ? should_fail+0x22d/0xd01 [ 353.019868] ? graph_lock+0x170/0x170 [ 353.023674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.028781] ? __lock_acquire+0x7ec/0x4ec0 [ 353.033024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.038132] ? should_fail+0x22d/0xd01 [ 353.042031] ? mark_held_locks+0x130/0x130 [ 353.046271] ? mark_held_locks+0x130/0x130 [ 353.050507] ? lock_downgrade+0x900/0x900 [ 353.054740] ? graph_lock+0x170/0x170 [ 353.058543] ? graph_lock+0x170/0x170 [ 353.062343] ? graph_lock+0x170/0x170 [ 353.066139] ? print_usage_bug+0xc0/0xc0 [ 353.070200] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.074623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.080163] ? check_preemption_disabled+0x48/0x200 [ 353.085179] ? check_preemption_disabled+0x48/0x200 [ 353.090209] ? __lock_is_held+0xb5/0x140 [ 353.094287] __alloc_pages_nodemask+0xa80/0xde0 [ 353.098960] ? graph_lock+0x170/0x170 [ 353.102763] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.107779] ? graph_lock+0x170/0x170 [ 353.111590] ? find_held_lock+0x36/0x1c0 [ 353.115658] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.120328] ? lock_downgrade+0x900/0x900 [ 353.124485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.130027] cache_grow_begin+0x91/0x8c0 [ 353.134094] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.138516] fallback_alloc+0x203/0x2e0 [ 353.142497] ____cache_alloc_node+0x1c7/0x1e0 [ 353.147003] kmem_cache_alloc_node+0xe3/0x730 [ 353.151504] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.156608] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 353.161199] __alloc_skb+0x119/0x770 [ 353.164922] ? calc_wheel_index+0x220/0x220 [ 353.169256] ? skb_scrub_packet+0x490/0x490 [ 353.173604] ? vprintk_default+0x28/0x30 [ 353.177681] ? vprintk_func+0x85/0x181 [ 353.181569] ? printk+0xa7/0xcf [ 353.184847] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.189612] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.194726] new_skb+0x26/0x1c0 [ 353.198018] aoecmd_cfg+0x279/0x7f0 [ 353.201655] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 353.205979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.211517] ? check_preemption_disabled+0x48/0x200 [ 353.216533] ? check_preemption_disabled+0x48/0x200 [ 353.221561] ? __lock_is_held+0xb5/0x140 [ 353.225637] discover_timer+0x50/0x60 [ 353.229441] call_timer_fn+0x272/0x920 [ 353.233333] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 353.238181] ? process_timeout+0x40/0x40 [ 353.242247] ? find_held_lock+0x36/0x1c0 [ 353.246323] ? mark_held_locks+0xc7/0x130 [ 353.250474] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.254969] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.259464] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 353.264310] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 353.268901] ? trace_hardirqs_on+0xbd/0x310 [ 353.273233] ? kasan_check_read+0x11/0x20 [ 353.277394] ? __run_timers+0x7da/0xc70 [ 353.281374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.286843] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 353.291709] __run_timers+0x7e5/0xc70 [ 353.295529] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.300899] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.305924] ? graph_lock+0x170/0x170 [ 353.309729] ? print_usage_bug+0xc0/0xc0 [ 353.313792] ? lock_release+0x970/0x970 [ 353.317773] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.322976] ? find_held_lock+0x36/0x1c0 [ 353.327043] ? graph_lock+0x170/0x170 [ 353.330847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.336389] ? check_preemption_disabled+0x48/0x200 [ 353.341420] ? __lock_is_held+0xb5/0x140 [ 353.345487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.351029] ? check_preemption_disabled+0x48/0x200 [ 353.356053] run_timer_softirq+0x52/0xb0 [ 353.360114] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.365129] __do_softirq+0x30b/0xad8 [ 353.368944] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.374052] ? pvclock_read_flags+0x160/0x160 [ 353.378554] ? lapic_next_event+0x5a/0x90 [ 353.382703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.388249] ? check_preemption_disabled+0x48/0x200 [ 353.393280] ? check_preemption_disabled+0x48/0x200 [ 353.398304] ? kvm_clock_read+0x18/0x30 [ 353.402283] ? kvm_sched_clock_read+0x9/0x20 [ 353.406694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.412240] ? check_preemption_disabled+0x48/0x200 [ 353.417279] irq_exit+0x17f/0x1c0 [ 353.420734] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.425574] ? smp_reschedule_interrupt+0x109/0x650 [ 353.430588] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.436472] ? interrupt_entry+0xb5/0xf0 [ 353.440533] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.445546] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.450561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.455402] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.460419] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.465437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.470975] ? check_preemption_disabled+0x48/0x200 [ 353.476004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.481553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.486403] apic_timer_interrupt+0xf/0x20 [ 353.490634] [ 353.492882] RIP: 0010:console_unlock+0xfdf/0x1160 [ 353.497725] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 353.516628] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.524367] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 353.531639] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 353.538907] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 353.546177] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 353.553447] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 353.560734] ? netconsole_netdev_event+0x280/0x280 [ 353.565675] ? console_unlock+0xfd6/0x1160 [ 353.569931] ? devkmsg_read+0xbb0/0xbb0 [ 353.573914] ? lock_release+0x970/0x970 [ 353.577902] ? retint_kernel+0x2d/0x2d [ 353.581810] vprintk_emit+0x33d/0x930 [ 353.586085] ? wake_up_klogd+0x180/0x180 [ 353.590162] ? find_held_lock+0x36/0x1c0 [ 353.594238] ? mark_held_locks+0xc7/0x130 [ 353.598402] vprintk_default+0x28/0x30 [ 353.602294] vprintk_func+0x7e/0x181 [ 353.606010] printk+0xa7/0xcf [ 353.609122] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.613884] ? kasan_check_write+0x14/0x20 [ 353.618127] ? do_raw_spin_lock+0xc1/0x200 [ 353.622378] show_free_areas.cold.120+0x1f34/0x215d [ 353.627419] ? si_meminfo_node+0x260/0x260 [ 353.631657] ? __lock_acquire+0x7ec/0x4ec0 [ 353.635896] ? __lock_acquire+0x7ec/0x4ec0 [ 353.640135] ? __lock_acquire+0x7ec/0x4ec0 [ 353.644387] ? mark_held_locks+0x130/0x130 [ 353.648626] ? mark_held_locks+0x130/0x130 [ 353.652865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.658401] ? graph_lock+0x170/0x170 [ 353.662207] ? put_dec+0x3b/0xf0 [ 353.665590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.671131] ? number+0x972/0xca0 [ 353.674598] ? find_held_lock+0x36/0x1c0 [ 353.678670] ? serial8250_console_write+0x8b3/0xb10 [ 353.683692] ? lock_downgrade+0x900/0x900 [ 353.687844] ? graph_lock+0x170/0x170 [ 353.691650] ? graph_lock+0x170/0x170 [ 353.695459] ? print_usage_bug+0xc0/0xc0 [ 353.699520] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.703930] ? trace_hardirqs_on+0x310/0x310 [ 353.708341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.713884] ? wq_watchdog_touch+0x9c/0xfe [ 353.718118] ? io_serial_in+0x11/0x90 [ 353.721930] ? find_held_lock+0x36/0x1c0 [ 353.725998] ? mark_held_locks+0xc7/0x130 [ 353.730150] ? console_unlock+0xfaa/0x1160 [ 353.734389] ? console_unlock+0xfaa/0x1160 [ 353.738627] ? lockdep_hardirqs_on+0x421/0x5c0 [ 353.743215] ? vprintk_emit+0x33d/0x930 [ 353.747205] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.752672] ? kasan_check_write+0x14/0x20 [ 353.756909] ? do_raw_spin_lock+0xc1/0x200 [ 353.761150] ? netconsole_netdev_event+0x280/0x280 [ 353.766100] ? console_unlock+0x9ba/0x1160 [ 353.770364] ? devkmsg_read+0xbb0/0xbb0 [ 353.774346] ? vprintk_emit+0x7f7/0x930 [ 353.778331] ? lock_release+0x970/0x970 [ 353.782306] ? preempt_count_add+0x7d/0x160 [ 353.786634] ? wake_up_klogd+0x11a/0x180 [ 353.790697] ? console_device+0xc0/0xc0 [ 353.794674] ? do_raw_spin_lock+0xc1/0x200 [ 353.798917] ? vprintk_emit+0x268/0x930 [ 353.802901] ? wake_up_klogd+0x180/0x180 [ 353.806966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.811728] ? trace_hardirqs_off+0x310/0x310 [ 353.816232] ? retint_kernel+0x1b/0x2d [ 353.820132] ? trace_hardirqs_on+0x310/0x310 [ 353.824554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.829320] ? retint_kernel+0x2d/0x2d [ 353.833222] ? arch_local_irq_restore+0x45/0x52 [ 353.837911] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.842678] ? show_mem+0x1e/0x17b [ 353.846232] show_mem+0x34/0x17b [ 353.849621] dump_header+0x2f1/0xf72 [ 353.853357] ? pagefault_out_of_memory+0x197/0x197 [ 353.858307] ? __lock_acquire+0x7ec/0x4ec0 [ 353.862547] ? mem_cgroup_charge_statistics+0x780/0x780 [ 353.867914] ? print_usage_bug+0xc0/0xc0 [ 353.871980] ? print_usage_bug+0xc0/0xc0 [ 353.876048] ? graph_lock+0x170/0x170 [ 353.879852] ? print_usage_bug+0xc0/0xc0 [ 353.883913] ? print_usage_bug+0xc0/0xc0 [ 353.887988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.893532] ? find_held_lock+0x36/0x1c0 [ 353.897604] ? mark_held_locks+0xc7/0x130 [ 353.901762] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.906870] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.911976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 353.916560] ? trace_hardirqs_on+0xbd/0x310 [ 353.920888] ? kasan_check_read+0x11/0x20 [ 353.925041] ? ___ratelimit+0x36f/0x655 [ 353.929024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.934476] ? trace_hardirqs_on+0x310/0x310 [ 353.938907] ? lock_downgrade+0x900/0x900 [ 353.943069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.948173] ? ___ratelimit+0xaa/0x655 [ 353.952062] ? idr_get_free+0xec0/0xec0 [ 353.956038] ? kasan_check_write+0x14/0x20 [ 353.960284] ? do_raw_spin_lock+0xc1/0x200 [ 353.964529] oom_kill_process.cold.27+0x10/0x903 [ 353.969290] ? graph_lock+0x170/0x170 [ 353.973104] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.978902] ? kasan_check_read+0x11/0x20 [ 353.983053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.988332] ? oom_evaluate_task+0x540/0x540 [ 353.992745] ? find_held_lock+0x36/0x1c0 [ 353.996814] ? out_of_memory+0x974/0x1430 [ 354.000964] ? lock_downgrade+0x900/0x900 [ 354.005115] ? check_preemption_disabled+0x48/0x200 [ 354.010140] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.015937] ? kasan_check_read+0x11/0x20 [ 354.020090] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.025370] ? rcu_bh_qs+0xc0/0xc0 [ 354.028917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.034451] ? oom_evaluate_task+0x302/0x540 [ 354.038863] out_of_memory+0xa84/0x1430 [ 354.042847] ? oom_killer_disable+0x3a0/0x3a0 [ 354.047348] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 354.052286] ? __mutex_add_waiter+0x2a0/0x2a0 [ 354.056827] __alloc_pages_slowpath+0x2318/0x2d80 [ 354.061701] ? warn_alloc+0x120/0x120 [ 354.065503] ? __radix_tree_lookup+0x4c0/0x4c0 [ 354.070096] ? find_get_entry+0x2f2/0xc40 [ 354.074265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.079810] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 354.084742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.090286] ? should_fail+0x22d/0xd01 [ 354.094182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.099300] ? __lock_is_held+0xb5/0x140 [ 354.103390] ? __lock_is_held+0xb5/0x140 [ 354.107460] ? kasan_check_read+0x11/0x20 [ 354.111614] ? ___might_sleep+0x1ed/0x300 [ 354.115762] ? lock_release+0x970/0x970 [ 354.119743] ? arch_local_save_flags+0x40/0x40 [ 354.124335] ? __might_sleep+0x95/0x190 [ 354.128316] __alloc_pages_nodemask+0xa80/0xde0 [ 354.132993] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.138013] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.143810] ? kasan_check_read+0x11/0x20 [ 354.147958] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.153251] ? graph_lock+0x170/0x170 [ 354.157060] ? print_usage_bug+0xc0/0xc0 [ 354.161127] ? graph_lock+0x170/0x170 [ 354.164926] ? graph_lock+0x170/0x170 [ 354.168727] ? __do_page_cache_readahead+0x7ce/0x980 [ 354.173849] ? find_held_lock+0x36/0x1c0 [ 354.177917] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 354.183462] alloc_pages_current+0x10c/0x210 [ 354.187870] ? lock_downgrade+0x900/0x900 [ 354.192024] __page_cache_alloc+0x38f/0x5b0 [ 354.196347] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.202490] ? kasan_check_read+0x11/0x20 [ 354.206641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.211939] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 354.216610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.222152] ? check_preemption_disabled+0x48/0x200 [ 354.227174] filemap_fault+0x1594/0x25f0 [ 354.231257] ? __lock_page_or_retry+0xa00/0xa00 [ 354.235932] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.241727] ? kasan_check_read+0x11/0x20 [ 354.245878] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.251153] ? rcu_bh_qs+0xc0/0xc0 [ 354.254693] ? remove_wait_queue+0x1a6/0x360 [ 354.259101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.264561] ? filemap_map_pages+0xdea/0x1980 [ 354.269069] ? print_usage_bug+0xc0/0xc0 [ 354.273128] ? find_get_pages_range_tag+0x1320/0x1320 [ 354.278332] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 354.283869] ? fput+0x130/0x1a0 [ 354.287165] ? graph_lock+0x170/0x170 [ 354.290975] ? __lock_acquire+0x7ec/0x4ec0 [ 354.295238] ? lock_acquire+0x1ed/0x520 [ 354.299215] ? ext4_filemap_fault+0x7a/0xad [ 354.303552] ? lock_release+0x970/0x970 [ 354.307527] ? arch_local_save_flags+0x40/0x40 [ 354.312113] ? select_estimate_accuracy+0x4b0/0x4b0 [ 354.317142] ? down_read+0xb0/0x1d0 [ 354.320766] ? ext4_filemap_fault+0x7a/0xad [ 354.325090] ? __down_interruptible+0x700/0x700 [ 354.329776] ext4_filemap_fault+0x82/0xad [ 354.333931] __do_fault+0x100/0x6b0 [ 354.337565] ? print_bad_pte+0x6c0/0x6c0 [ 354.341627] ? find_held_lock+0x36/0x1c0 [ 354.345705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 354.350895] ? pmd_val+0x88/0x100 [ 354.354352] ? add_mm_counter_fast+0xd0/0xd0 [ 354.358756] ? pmd_val+0x88/0x100 [ 354.362209] ? add_mm_counter_fast+0xd0/0xd0 [ 354.366634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.372176] __handle_mm_fault+0x3709/0x53e0 [ 354.376600] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 354.381447] ? graph_lock+0x170/0x170 [ 354.385277] ? print_usage_bug+0xc0/0xc0 [ 354.389339] ? lock_downgrade+0x900/0x900 [ 354.393494] ? graph_lock+0x170/0x170 [ 354.397291] ? graph_lock+0x170/0x170 [ 354.401113] ? handle_mm_fault+0x42a/0xc70 [ 354.405350] ? lock_downgrade+0x900/0x900 [ 354.409500] ? check_preemption_disabled+0x48/0x200 [ 354.414533] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.420334] ? kasan_check_read+0x11/0x20 [ 354.424488] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.429767] ? rcu_bh_qs+0xc0/0xc0 [ 354.433310] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.438761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.444301] ? check_preemption_disabled+0x48/0x200 [ 354.449329] handle_mm_fault+0x54f/0xc70 [ 354.453393] ? __handle_mm_fault+0x53e0/0x53e0 [ 354.457977] ? find_vma+0x34/0x190 [ 354.461526] __do_page_fault+0x67d/0xed0 [ 354.465600] ? mm_fault_error+0x380/0x380 [ 354.469746] ? trace_hardirqs_off+0xb8/0x310 [ 354.474157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.479519] ? trace_hardirqs_on+0x310/0x310 [ 354.483935] do_page_fault+0xf2/0x7e0 [ 354.487741] ? vmalloc_sync_all+0x30/0x30 [ 354.491888] ? error_entry+0x70/0xd0 [ 354.495621] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.500635] ? trace_hardirqs_on_caller+0xc0/0x310 [ 354.505564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 354.510495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.515340] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.520358] ? trace_hardirqs_off+0x310/0x310 [ 354.524861] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 354.529886] ? prepare_exit_to_usermode+0x291/0x3b0 [ 354.534907] ? page_fault+0x8/0x30 [ 354.538462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.543307] ? page_fault+0x8/0x30 [ 354.546848] page_fault+0x1e/0x30 [ 354.550309] RIP: 0033:0x7fb1e5eb2dd3 [ 354.554027] Code: Bad RIP value. [ 354.557386] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 354.562747] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 354.570032] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 354.577307] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 354.584580] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 354.592323] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 354.599626] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 354.599631] warn_alloc_show_mem: 1 callbacks suppressed [ 354.599638] Mem-Info: [ 354.606910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.606918] Call Trace: [ 354.612292] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 354.612292] active_file:12 inactive_file:14 isolated_file:0 [ 354.612292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 354.612292] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 354.612292] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 354.612292] free:13766 free_pcp:272 free_cma:0 [ 354.614658] [ 354.624022] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 354.626607] dump_stack+0x1c4/0x2b4 [ 354.659557] Node 0 [ 354.661714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.689303] 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 [ 354.692917] warn_alloc.cold.119+0xb7/0x1bd [ 354.695112] lowmem_reserve[]: [ 354.700295] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.725937] 0 2819 [ 354.730280] ? lock_downgrade+0x900/0x900 [ 354.733354] 6323 [ 354.738190] ? trace_hardirqs_off+0xb8/0x310 [ 354.740400] 6323 [ 354.744543] ? trace_hardirqs_off+0xb8/0x310 [ 354.750984] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.753016] Node 0 [ 354.757441] ? warn_alloc+0x120/0x120 [ 354.762268] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 354.764468] ? warn_alloc+0x120/0x120 [ 354.768251] lowmem_reserve[]: [ 354.795324] ? print_usage_bug+0xc0/0xc0 [ 354.799098] 0 [ 354.802200] ? warn_alloc+0x120/0x120 [ 354.806253] 0 [ 354.808053] ? print_usage_bug+0xc0/0xc0 [ 354.811824] 3503 3503 [ 354.813628] ? __lock_acquire+0x7ec/0x4ec0 [ 354.817666] Node 0 [ 354.820157] ? __lock_acquire+0x7ec/0x4ec0 [ 354.824483] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 354.826692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.830894] lowmem_reserve[]: 0 [ 354.859285] ? should_fail+0x22d/0xd01 [ 354.864794] 0 [ 354.868065] ? __lock_acquire+0x7ec/0x4ec0 [ 354.871922] 0 0 [ 354.873726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.879911] ? __lock_acquire+0x7ec/0x4ec0 [ 354.884985] Node 0 DMA: [ 354.889214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.889237] ? __lock_acquire+0x7ec/0x4ec0 [ 354.891886] 1*4kB [ 354.896977] ? should_fail+0x22d/0xd01 [ 354.901187] (U) [ 354.903340] ? mark_held_locks+0x130/0x130 [ 354.907194] 0*8kB [ 354.909164] ? mark_held_locks+0x130/0x130 [ 354.913371] 0*16kB [ 354.915511] ? graph_lock+0x170/0x170 [ 354.919718] 1*32kB [ 354.921944] ? print_usage_bug+0xc0/0xc0 [ 354.925721] (U) [ 354.927951] ? graph_lock+0x170/0x170 [ 354.931989] 2*64kB [ 354.933958] ? print_usage_bug+0xc0/0xc0 [ 354.937733] (U) [ 354.939963] ? wq_watchdog_touch+0x9c/0xfe [ 354.943999] 1*128kB [ 354.945971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.950178] (U) [ 354.952502] ? check_preemption_disabled+0x48/0x200 [ 354.958010] 1*256kB [ 354.959977] ? check_preemption_disabled+0x48/0x200 [ 354.964963] (U) [ 354.967291] ? __lock_is_held+0xb5/0x140 [ 354.972276] 0*512kB [ 354.974254] __alloc_pages_nodemask+0xa80/0xde0 [ 354.978293] 1*1024kB [ 354.980605] ? graph_lock+0x170/0x170 [ 354.985266] (U) [ 354.987667] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.991436] 1*2048kB (M) [ 354.993412] ? graph_lock+0x170/0x170 [ 354.998406] 3*4096kB [ 355.001163] ? find_held_lock+0x36/0x1c0 [ 355.004933] (M) [ 355.007344] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.011371] = 15908kB [ 355.013344] ? lock_downgrade+0x900/0x900 [ 355.018013] Node 0 [ 355.020419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.024539] DMA32: [ 355.026816] cache_grow_begin+0x91/0x8c0 [ 355.032325] 2*4kB [ 355.034553] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.038595] (M) [ 355.040751] fallback_alloc+0x203/0x2e0 [ 355.045128] 2*8kB [ 355.047099] ____cache_alloc_node+0x1c7/0x1e0 [ 355.051045] (UM) [ 355.053193] kmem_cache_alloc_node+0xe3/0x730 [ 355.057660] 3*16kB [ 355.059714] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.064180] (UM) [ 355.066415] __alloc_skb+0x119/0x770 [ 355.070611] 2*32kB (M) [ 355.072684] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.076365] 4*64kB [ 355.078941] ? skb_scrub_packet+0x490/0x490 [ 355.084194] (UM) 4*128kB [ 355.086436] ? lock_downgrade+0x900/0x900 [ 355.090727] (M) [ 355.093481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.097603] 5*256kB [ 355.099573] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.105084] (UM) [ 355.107404] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.112829] 5*512kB [ 355.114886] ? addrconf_rs_timer+0x690/0x690 [ 355.120314] (UM) [ 355.122642] ndisc_alloc_skb+0x144/0x340 [ 355.127014] 4*1024kB (UM) [ 355.129081] ndisc_send_rs+0x331/0x6e0 [ 355.133118] 0*2048kB [ 355.135957] addrconf_rs_timer+0x314/0x690 [ 355.139816] 4*4096kB [ 355.142221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.146434] (M) [ 355.148848] call_timer_fn+0x272/0x920 [ 355.153045] = 25224kB [ 355.155014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.158881] Node 0 [ 355.161289] ? process_timeout+0x40/0x40 [ 355.165490] Normal: 809*4kB [ 355.167730] ? find_held_lock+0x36/0x1c0 [ 355.171760] (MEH) 367*8kB [ 355.174808] ? __run_timers+0x7da/0xc70 [ 355.178841] (MEH) [ 355.181685] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.185630] 137*16kB [ 355.187791] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.192258] (UME) [ 355.194660] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.199128] 58*32kB [ 355.201270] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 355.205482] (UME) [ 355.207798] ? trace_hardirqs_on+0xbd/0x310 [ 355.212352] 18*64kB [ 355.214497] ? kasan_check_read+0x11/0x20 [ 355.218788] (UM) [ 355.221105] ? __run_timers+0x7da/0xc70 [ 355.225233] 0*128kB [ 355.227306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.231257] 2*256kB [ 355.233583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.238996] (UH) [ 355.241318] __run_timers+0x7e5/0xc70 [ 355.245528] 2*512kB [ 355.247592] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.251359] (H) [ 355.253677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.259011] 1*1024kB (U) [ 355.261019] ? graph_lock+0x170/0x170 [ 355.266021] 0*2048kB 0*4096kB [ 355.268793] ? enqueue_hrtimer+0x1a5/0x560 [ 355.272568] = 13932kB [ 355.275754] ? lock_release+0x970/0x970 [ 355.279973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.282368] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.286327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.295149] ? find_held_lock+0x36/0x1c0 [ 355.300320] 1421 total pagecache pages [ 355.308883] ? graph_lock+0x170/0x170 [ 355.312938] 0 pages in swap cache [ 355.316808] ? pvclock_read_flags+0x160/0x160 [ 355.320587] Swap cache stats: add 0, delete 0, find 0/0 [ 355.324031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.328497] Free swap = 0kB [ 355.333855] ? check_preemption_disabled+0x48/0x200 [ 355.339363] Total swap = 0kB [ 355.342380] ? __lock_is_held+0xb5/0x140 [ 355.347365] 1965979 pages RAM [ 355.350380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.354414] 0 pages HighMem/MovableOnly [ 355.357516] ? check_preemption_disabled+0x48/0x200 [ 355.363017] 342306 pages reserved [ 355.363025] 0 pages cma reserved [ 355.366993] run_timer_softirq+0x52/0xb0 [ 355.372052] aoe: skb alloc failure [ 355.375421] ? rcu_read_lock_sched_held+0x108/0x120 [ 355.378790] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.382824] __do_softirq+0x30b/0xad8 [ 355.386336] init cpuset= [ 355.391360] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.401027] / [ 355.404822] ? pvclock_read_flags+0x160/0x160 [ 355.407469] mems_allowed=0 [ 355.412558] ? lapic_next_event+0x5a/0x90 [ 355.425862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.431399] ? check_preemption_disabled+0x48/0x200 [ 355.436414] ? check_preemption_disabled+0x48/0x200 [ 355.441435] ? kvm_clock_read+0x18/0x30 [ 355.445410] ? kvm_sched_clock_read+0x9/0x20 [ 355.449820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.455358] ? check_preemption_disabled+0x48/0x200 [ 355.460387] irq_exit+0x17f/0x1c0 [ 355.463859] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.468703] ? smp_reschedule_interrupt+0x109/0x650 [ 355.473718] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.479606] ? interrupt_entry+0xb5/0xf0 [ 355.483673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.488688] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.493703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.498547] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.503559] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.508576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.514116] ? check_preemption_disabled+0x48/0x200 [ 355.519134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.524681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.529535] apic_timer_interrupt+0xf/0x20 [ 355.533767] [ 355.536009] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 355.540938] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 355.559840] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 355.567550] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 355.574820] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 355.582090] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 355.589501] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 355.596773] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 355.604101] skb_clone+0x1bb/0x500 [ 355.607672] ? finish_task_switch+0x1b5/0x900 [ 355.612166] ? skb_split+0x11e0/0x11e0 [ 355.616057] ? preempt_notifier_register+0x200/0x200 [ 355.621162] ? __switch_to_asm+0x34/0x70 [ 355.625236] ? __switch_to_asm+0x34/0x70 [ 355.629305] ? __switch_to_asm+0x40/0x70 [ 355.633365] ? __switch_to_asm+0x34/0x70 [ 355.637422] ? __switch_to_asm+0x40/0x70 [ 355.641479] ? __switch_to_asm+0x34/0x70 [ 355.645541] ? __switch_to_asm+0x40/0x70 [ 355.649603] ? __switch_to_asm+0x34/0x70 [ 355.653667] ? __switch_to_asm+0x34/0x70 [ 355.657727] ? __switch_to_asm+0x40/0x70 [ 355.661791] ? __switch_to_asm+0x34/0x70 [ 355.665862] bpf_clone_redirect+0xb9/0x490 [ 355.670096] ? __schedule+0x874/0x1ed0 [ 355.673988] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 355.679004] ? __sched_text_start+0x8/0x8 [ 355.683153] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.687911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.692672] ? find_held_lock+0x36/0x1c0 [ 355.696742] ? lock_acquire+0x1ed/0x520 [ 355.700721] ? bpf_test_run+0x3cb/0x780 [ 355.704701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.710247] ? check_preemption_disabled+0x48/0x200 [ 355.715273] ? kasan_check_read+0x11/0x20 [ 355.719426] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.724706] ? rcu_bh_qs+0xc0/0xc0 [ 355.728251] ? preempt_schedule+0x4d/0x60 [ 355.732400] ? ___preempt_schedule+0x16/0x18 [ 355.736818] ? bpf_test_run+0x25d/0x780 [ 355.740803] ? netlink_diag_dump+0x2a0/0x2a0 [ 355.745218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.750766] ? bpf_test_init.isra.9+0x70/0x100 [ 355.755356] ? bpf_prog_test_run_skb+0x634/0xb40 [ 355.760121] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.764966] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.770502] ? fput+0x130/0x1a0 [ 355.773785] ? __bpf_prog_get+0x9b/0x290 [ 355.777847] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.782686] ? bpf_prog_test_run+0x130/0x1a0 [ 355.787094] ? __x64_sys_bpf+0x3d8/0x510 [ 355.791157] ? bpf_prog_get+0x20/0x20 [ 355.794979] ? do_syscall_64+0x1b9/0x820 [ 355.799041] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.804417] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.809347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.814193] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.819223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.824259] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.829281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.834139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.839524] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 355.839592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.845757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.845762] Call Trace: [ 355.845770] [ 355.845789] dump_stack+0x1c4/0x2b4 [ 355.845810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.852368] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.861645] warn_alloc.cold.119+0xb7/0x1bd [ 355.864197] syz-executor2 cpuset= [ 355.866366] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.869969] syz2 [ 355.875154] ? lock_downgrade+0x900/0x900 [ 355.885618] mems_allowed=0 [ 355.889945] ? trace_hardirqs_off+0xb8/0x310 [ 355.911612] ? trace_hardirqs_off+0xb8/0x310 [ 355.916035] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.920908] ? warn_alloc+0x120/0x120 [ 355.924713] ? __lock_acquire+0x7ec/0x4ec0 [ 355.928951] ? warn_alloc+0x120/0x120 [ 355.932754] ? check_preemption_disabled+0x48/0x200 [ 355.937768] ? print_usage_bug+0xc0/0xc0 [ 355.941834] ? warn_alloc+0x120/0x120 [ 355.945637] ? print_usage_bug+0xc0/0xc0 [ 355.949698] ? mark_held_locks+0x130/0x130 [ 355.953940] ? mark_held_locks+0x130/0x130 [ 355.958177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.963718] ? should_fail+0x22d/0xd01 [ 355.967606] ? graph_lock+0x170/0x170 [ 355.971408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.976510] ? __lock_acquire+0x7ec/0x4ec0 [ 355.980748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.985853] ? should_fail+0x22d/0xd01 [ 355.989751] ? mark_held_locks+0x130/0x130 [ 355.993989] ? mark_held_locks+0x130/0x130 [ 355.998236] ? lock_downgrade+0x900/0x900 [ 356.002389] ? graph_lock+0x170/0x170 [ 356.006188] ? graph_lock+0x170/0x170 [ 356.009984] ? graph_lock+0x170/0x170 [ 356.013785] ? print_usage_bug+0xc0/0xc0 [ 356.017848] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.022281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.027820] ? check_preemption_disabled+0x48/0x200 [ 356.032834] ? check_preemption_disabled+0x48/0x200 [ 356.037862] ? __lock_is_held+0xb5/0x140 [ 356.041930] __alloc_pages_nodemask+0xa80/0xde0 [ 356.046597] ? graph_lock+0x170/0x170 [ 356.050401] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.055416] ? graph_lock+0x170/0x170 [ 356.059238] ? find_held_lock+0x36/0x1c0 [ 356.063314] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.067981] ? lock_downgrade+0x900/0x900 [ 356.072135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.077675] cache_grow_begin+0x91/0x8c0 [ 356.081743] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.086163] fallback_alloc+0x203/0x2e0 [ 356.090146] ____cache_alloc_node+0x1c7/0x1e0 [ 356.094645] kmem_cache_alloc_node+0xe3/0x730 [ 356.099145] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.104267] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 356.108855] __alloc_skb+0x119/0x770 [ 356.112571] ? calc_wheel_index+0x220/0x220 [ 356.116894] ? skb_scrub_packet+0x490/0x490 [ 356.121223] ? vprintk_default+0x28/0x30 [ 356.125294] ? vprintk_func+0x85/0x181 [ 356.129179] ? printk+0xa7/0xcf [ 356.132459] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.137237] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.142350] new_skb+0x26/0x1c0 [ 356.145629] aoecmd_cfg+0x279/0x7f0 [ 356.149280] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 356.153608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.159147] ? check_preemption_disabled+0x48/0x200 [ 356.164160] ? check_preemption_disabled+0x48/0x200 [ 356.169188] ? __lock_is_held+0xb5/0x140 [ 356.173277] discover_timer+0x50/0x60 [ 356.177084] call_timer_fn+0x272/0x920 [ 356.180973] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 356.185818] ? process_timeout+0x40/0x40 [ 356.189877] ? find_held_lock+0x36/0x1c0 [ 356.193944] ? mark_held_locks+0xc7/0x130 [ 356.198119] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.202616] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.207110] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 356.211952] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 356.216535] ? trace_hardirqs_on+0xbd/0x310 [ 356.220859] ? kasan_check_read+0x11/0x20 [ 356.225009] ? __run_timers+0x7da/0xc70 [ 356.228984] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.234448] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 356.239292] __run_timers+0x7e5/0xc70 [ 356.243107] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.248475] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.253492] ? graph_lock+0x170/0x170 [ 356.257295] ? print_usage_bug+0xc0/0xc0 [ 356.261356] ? lock_release+0x970/0x970 [ 356.265332] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.270527] ? find_held_lock+0x36/0x1c0 [ 356.274591] ? graph_lock+0x170/0x170 [ 356.278399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.283937] ? check_preemption_disabled+0x48/0x200 [ 356.288966] ? __lock_is_held+0xb5/0x140 [ 356.293027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.298568] ? check_preemption_disabled+0x48/0x200 [ 356.303595] run_timer_softirq+0x52/0xb0 [ 356.307659] ? rcu_read_lock_sched_held+0x108/0x120 [ 356.312675] __do_softirq+0x30b/0xad8 [ 356.316484] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 356.321591] ? pvclock_read_flags+0x160/0x160 [ 356.326084] ? lapic_next_event+0x5a/0x90 [ 356.330240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.335784] ? check_preemption_disabled+0x48/0x200 [ 356.340801] ? check_preemption_disabled+0x48/0x200 [ 356.345828] ? kvm_clock_read+0x18/0x30 [ 356.349802] ? kvm_sched_clock_read+0x9/0x20 [ 356.354213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.359759] ? check_preemption_disabled+0x48/0x200 [ 356.364788] irq_exit+0x17f/0x1c0 [ 356.368250] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.373098] ? smp_reschedule_interrupt+0x109/0x650 [ 356.378116] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.384002] ? interrupt_entry+0xb5/0xf0 [ 356.388063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.393084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.398111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.402959] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.407980] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.413002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.418544] ? check_preemption_disabled+0x48/0x200 [ 356.423561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.429121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.433978] apic_timer_interrupt+0xf/0x20 [ 356.438206] [ 356.440455] RIP: 0010:console_unlock+0xfdf/0x1160 [ 356.445312] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 356.464223] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 356.471964] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 356.479240] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 356.486519] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 356.493786] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 356.501059] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 356.508347] ? netconsole_netdev_event+0x280/0x280 [ 356.513293] ? console_unlock+0xfd6/0x1160 [ 356.517545] ? devkmsg_read+0xbb0/0xbb0 [ 356.521526] ? lock_release+0x970/0x970 [ 356.525505] ? retint_kernel+0x2d/0x2d [ 356.529415] vprintk_emit+0x33d/0x930 [ 356.533224] ? wake_up_klogd+0x180/0x180 [ 356.537321] ? find_held_lock+0x36/0x1c0 [ 356.541399] ? mark_held_locks+0xc7/0x130 [ 356.545557] vprintk_default+0x28/0x30 [ 356.549446] vprintk_func+0x7e/0x181 [ 356.553161] printk+0xa7/0xcf [ 356.556273] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.561033] ? kasan_check_write+0x14/0x20 [ 356.565280] ? do_raw_spin_lock+0xc1/0x200 [ 356.569526] show_free_areas.cold.120+0x1f34/0x215d [ 356.574564] ? si_meminfo_node+0x260/0x260 [ 356.578806] ? __lock_acquire+0x7ec/0x4ec0 [ 356.583046] ? __lock_acquire+0x7ec/0x4ec0 [ 356.587287] ? __lock_acquire+0x7ec/0x4ec0 [ 356.591540] ? mark_held_locks+0x130/0x130 [ 356.595777] ? mark_held_locks+0x130/0x130 [ 356.600024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.605571] ? graph_lock+0x170/0x170 [ 356.609379] ? put_dec+0x3b/0xf0 [ 356.612748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.618290] ? number+0x972/0xca0 [ 356.621758] ? find_held_lock+0x36/0x1c0 [ 356.625835] ? serial8250_console_write+0x8b3/0xb10 [ 356.630851] ? lock_downgrade+0x900/0x900 [ 356.635005] ? graph_lock+0x170/0x170 [ 356.638808] ? graph_lock+0x170/0x170 [ 356.642614] ? print_usage_bug+0xc0/0xc0 [ 356.646681] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.651094] ? trace_hardirqs_on+0x310/0x310 [ 356.655504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.661050] ? wq_watchdog_touch+0x9c/0xfe [ 356.665292] ? io_serial_in+0x11/0x90 [ 356.669114] ? find_held_lock+0x36/0x1c0 [ 356.673184] ? mark_held_locks+0xc7/0x130 [ 356.677341] ? console_unlock+0xfaa/0x1160 [ 356.681573] ? console_unlock+0xfaa/0x1160 [ 356.685806] ? lockdep_hardirqs_on+0x421/0x5c0 [ 356.690396] ? vprintk_emit+0x33d/0x930 [ 356.694370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.699822] ? kasan_check_write+0x14/0x20 [ 356.704065] ? do_raw_spin_lock+0xc1/0x200 [ 356.708306] ? netconsole_netdev_event+0x280/0x280 [ 356.713243] ? console_unlock+0x9ba/0x1160 [ 356.717626] ? devkmsg_read+0xbb0/0xbb0 [ 356.721599] ? vprintk_emit+0x7f7/0x930 [ 356.725576] ? lock_release+0x970/0x970 [ 356.729549] ? preempt_count_add+0x7d/0x160 [ 356.733870] ? wake_up_klogd+0x11a/0x180 [ 356.737931] ? console_device+0xc0/0xc0 [ 356.741906] ? do_raw_spin_lock+0xc1/0x200 [ 356.746149] ? vprintk_emit+0x268/0x930 [ 356.750129] ? wake_up_klogd+0x180/0x180 [ 356.754189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.758948] ? trace_hardirqs_off+0x310/0x310 [ 356.763452] ? retint_kernel+0x1b/0x2d [ 356.767343] ? trace_hardirqs_on+0x310/0x310 [ 356.771773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.776538] ? retint_kernel+0x2d/0x2d [ 356.780436] ? arch_local_irq_restore+0x45/0x52 [ 356.785107] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.789870] ? show_mem+0x1e/0x17b [ 356.793411] show_mem+0x34/0x17b [ 356.796781] dump_header+0x2f1/0xf72 [ 356.800506] ? pagefault_out_of_memory+0x197/0x197 [ 356.805439] ? __lock_acquire+0x7ec/0x4ec0 [ 356.809673] ? mem_cgroup_charge_statistics+0x780/0x780 [ 356.815035] ? print_usage_bug+0xc0/0xc0 [ 356.819097] ? print_usage_bug+0xc0/0xc0 [ 356.823165] ? graph_lock+0x170/0x170 [ 356.826969] ? print_usage_bug+0xc0/0xc0 [ 356.831030] ? print_usage_bug+0xc0/0xc0 [ 356.835097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.840636] ? find_held_lock+0x36/0x1c0 [ 356.844708] ? mark_held_locks+0xc7/0x130 [ 356.848858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.853961] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.859064] ? lockdep_hardirqs_on+0x421/0x5c0 [ 356.863647] ? trace_hardirqs_on+0xbd/0x310 [ 356.867967] ? kasan_check_read+0x11/0x20 [ 356.872115] ? ___ratelimit+0x36f/0x655 [ 356.876088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.881540] ? trace_hardirqs_on+0x310/0x310 [ 356.885949] ? lock_downgrade+0x900/0x900 [ 356.890101] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.895201] ? ___ratelimit+0xaa/0x655 [ 356.899099] ? idr_get_free+0xec0/0xec0 [ 356.903075] ? kasan_check_write+0x14/0x20 [ 356.907313] ? do_raw_spin_lock+0xc1/0x200 [ 356.911555] oom_kill_process.cold.27+0x10/0x903 [ 356.916311] ? graph_lock+0x170/0x170 [ 356.920130] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.925928] ? kasan_check_read+0x11/0x20 [ 356.930076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.935352] ? oom_evaluate_task+0x540/0x540 [ 356.939766] ? find_held_lock+0x36/0x1c0 [ 356.943833] ? out_of_memory+0x974/0x1430 [ 356.947981] ? lock_downgrade+0x900/0x900 [ 356.952127] ? check_preemption_disabled+0x48/0x200 [ 356.957149] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.962946] ? kasan_check_read+0x11/0x20 [ 356.967094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.972372] ? rcu_bh_qs+0xc0/0xc0 [ 356.975921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.981452] ? oom_evaluate_task+0x302/0x540 [ 356.985866] out_of_memory+0xa84/0x1430 [ 356.989848] ? oom_killer_disable+0x3a0/0x3a0 [ 356.994342] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 356.999279] ? __mutex_add_waiter+0x2a0/0x2a0 [ 357.003784] __alloc_pages_slowpath+0x2318/0x2d80 [ 357.008655] ? warn_alloc+0x120/0x120 [ 357.012453] ? __radix_tree_lookup+0x4c0/0x4c0 [ 357.017049] ? find_get_entry+0x2f2/0xc40 [ 357.021203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.026750] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 357.031681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.037218] ? should_fail+0x22d/0xd01 [ 357.041117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.046223] ? __lock_is_held+0xb5/0x140 [ 357.050324] ? __lock_is_held+0xb5/0x140 [ 357.054397] ? kasan_check_read+0x11/0x20 [ 357.058546] ? ___might_sleep+0x1ed/0x300 [ 357.062692] ? lock_release+0x970/0x970 [ 357.066671] ? arch_local_save_flags+0x40/0x40 [ 357.071274] ? __might_sleep+0x95/0x190 [ 357.075274] __alloc_pages_nodemask+0xa80/0xde0 [ 357.079953] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.084976] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.090772] ? kasan_check_read+0x11/0x20 [ 357.094926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.100204] ? graph_lock+0x170/0x170 [ 357.104013] ? print_usage_bug+0xc0/0xc0 [ 357.108078] ? graph_lock+0x170/0x170 [ 357.111875] ? graph_lock+0x170/0x170 [ 357.115675] ? __do_page_cache_readahead+0x7ce/0x980 [ 357.120784] ? find_held_lock+0x36/0x1c0 [ 357.124855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 357.130397] alloc_pages_current+0x10c/0x210 [ 357.134803] ? lock_downgrade+0x900/0x900 [ 357.138953] __page_cache_alloc+0x38f/0x5b0 [ 357.143280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.149079] ? kasan_check_read+0x11/0x20 [ 357.153235] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.158521] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 357.163188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.168727] ? check_preemption_disabled+0x48/0x200 [ 357.173755] filemap_fault+0x1594/0x25f0 [ 357.177830] ? __lock_page_or_retry+0xa00/0xa00 [ 357.182496] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.188295] ? kasan_check_read+0x11/0x20 [ 357.192446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.197722] ? rcu_bh_qs+0xc0/0xc0 [ 357.201271] ? remove_wait_queue+0x1a6/0x360 [ 357.205681] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.211138] ? filemap_map_pages+0xdea/0x1980 [ 357.215650] ? print_usage_bug+0xc0/0xc0 [ 357.219711] ? find_get_pages_range_tag+0x1320/0x1320 [ 357.224898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.230437] ? fput+0x130/0x1a0 [ 357.233717] ? graph_lock+0x170/0x170 [ 357.237519] ? __lock_acquire+0x7ec/0x4ec0 [ 357.241772] ? lock_acquire+0x1ed/0x520 [ 357.245749] ? ext4_filemap_fault+0x7a/0xad [ 357.250077] ? lock_release+0x970/0x970 [ 357.254051] ? arch_local_save_flags+0x40/0x40 [ 357.258637] ? select_estimate_accuracy+0x4b0/0x4b0 [ 357.263667] ? down_read+0xb0/0x1d0 [ 357.267301] ? ext4_filemap_fault+0x7a/0xad [ 357.271637] ? __down_interruptible+0x700/0x700 [ 357.276325] ext4_filemap_fault+0x82/0xad [ 357.280479] __do_fault+0x100/0x6b0 [ 357.284110] ? print_bad_pte+0x6c0/0x6c0 [ 357.288170] ? find_held_lock+0x36/0x1c0 [ 357.292239] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 357.297430] ? pmd_val+0x88/0x100 [ 357.300880] ? add_mm_counter_fast+0xd0/0xd0 [ 357.305291] ? pmd_val+0x88/0x100 [ 357.308744] ? add_mm_counter_fast+0xd0/0xd0 [ 357.313155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.318702] __handle_mm_fault+0x3709/0x53e0 [ 357.323119] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 357.327967] ? graph_lock+0x170/0x170 [ 357.331766] ? print_usage_bug+0xc0/0xc0 [ 357.335826] ? lock_downgrade+0x900/0x900 [ 357.339971] ? graph_lock+0x170/0x170 [ 357.343769] ? graph_lock+0x170/0x170 [ 357.347591] ? handle_mm_fault+0x42a/0xc70 [ 357.351829] ? lock_downgrade+0x900/0x900 [ 357.355976] ? check_preemption_disabled+0x48/0x200 [ 357.361002] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.366802] ? kasan_check_read+0x11/0x20 [ 357.370951] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.376237] ? rcu_bh_qs+0xc0/0xc0 [ 357.379781] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.385244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.390787] ? check_preemption_disabled+0x48/0x200 [ 357.395810] handle_mm_fault+0x54f/0xc70 [ 357.399874] ? __handle_mm_fault+0x53e0/0x53e0 [ 357.404460] ? find_vma+0x34/0x190 [ 357.408010] __do_page_fault+0x67d/0xed0 [ 357.412078] ? mm_fault_error+0x380/0x380 [ 357.416222] ? trace_hardirqs_off+0xb8/0x310 [ 357.420647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.426009] ? trace_hardirqs_on+0x310/0x310 [ 357.430420] do_page_fault+0xf2/0x7e0 [ 357.434222] ? vmalloc_sync_all+0x30/0x30 [ 357.438386] ? error_entry+0x70/0xd0 [ 357.442103] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.447114] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.452041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.456970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.461810] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.466821] ? trace_hardirqs_off+0x310/0x310 [ 357.471315] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.476347] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.481360] ? page_fault+0x8/0x30 [ 357.484902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.489744] ? page_fault+0x8/0x30 [ 357.493297] page_fault+0x1e/0x30 [ 357.496749] RIP: 0033:0x7fb1e5eb2dd3 [ 357.500464] Code: Bad RIP value. [ 357.503824] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 357.509189] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 357.516452] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 357.523716] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 357.530980] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 357.538249] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 357.545540] warn_alloc_show_mem: 1 callbacks suppressed [ 357.545552] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 357.545554] Mem-Info: [ 357.545585] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 357.545585] active_file:12 inactive_file:14 isolated_file:0 [ 357.545585] unevictable:0 dirty:0 writeback:0 unstable:0 [ 357.545585] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 357.545585] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 357.545585] free:13766 free_pcp:272 free_cma:0 [ 357.550922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.558195] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 357.560592] Call Trace: [ 357.593966] Node 0 [ 357.603314] [ 357.630904] 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 [ 357.633460] dump_stack+0x1c4/0x2b4 [ 357.635668] lowmem_reserve[]: [ 357.637815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.663286] 0 2819 [ 357.666924] warn_alloc.cold.119+0xb7/0x1bd [ 357.670011] 6323 6323 [ 357.675203] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.681732] ? lock_downgrade+0x900/0x900 [ 357.684202] Node 0 [ 357.689044] ? trace_hardirqs_off+0xb8/0x310 [ 357.693183] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 357.695390] ? trace_hardirqs_off+0xb8/0x310 [ 357.699772] lowmem_reserve[]: [ 357.726831] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.731209] 0 [ 357.734336] ? warn_alloc+0x120/0x120 [ 357.739126] 0 [ 357.740920] ? trace_hardirqs_on+0x310/0x310 [ 357.744696] 3503 [ 357.746494] ? warn_alloc+0x120/0x120 [ 357.750873] 3503 [ 357.752928] ? print_usage_bug+0xc0/0xc0 [ 357.758760] ? warn_alloc+0x120/0x120 [ 357.762793] Node 0 [ 357.766581] ? ktime_get+0x2e1/0x440 [ 357.766617] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 357.768817] ? print_usage_bug+0xc0/0xc0 [ 357.772507] lowmem_reserve[]: [ 357.800869] ? __lock_acquire+0x7ec/0x4ec0 [ 357.804903] 0 [ 357.808002] ? __lock_acquire+0x7ec/0x4ec0 [ 357.812204] 0 0 [ 357.814017] ? kasan_check_read+0x11/0x20 [ 357.818225] 0 [ 357.820204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.826129] ? should_fail+0x22d/0xd01 [ 357.831637] Node 0 [ 357.835511] ? rcu_bh_qs+0xc0/0xc0 [ 357.835521] DMA: [ 357.837749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.841267] 1*4kB [ 357.843321] ? __lock_acquire+0x7ec/0x4ec0 [ 357.848393] (U) 0*8kB [ 357.850548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.854749] 0*16kB 1*32kB [ 357.857260] ? __lock_acquire+0x7ec/0x4ec0 [ 357.862344] (U) [ 357.865179] ? should_fail+0x22d/0xd01 [ 357.869380] 2*64kB (U) [ 357.871356] ? rcu_idle_enter+0x4b0/0x4b0 [ 357.875212] 1*128kB (U) [ 357.877805] ? mark_held_locks+0x130/0x130 [ 357.881922] 1*256kB (U) [ 357.884593] ? mark_held_locks+0x130/0x130 [ 357.888800] 0*512kB [ 357.891466] ? mark_held_locks+0xc7/0x130 [ 357.895671] 1*1024kB [ 357.897987] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 357.902104] (U) [ 357.904504] ? graph_lock+0x170/0x170 [ 357.909487] 1*2048kB (M) [ 357.911465] ? print_usage_bug+0xc0/0xc0 [ 357.915249] 3*4096kB [ 357.917999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.922034] (M) [ 357.924443] ? check_preemption_disabled+0x48/0x200 [ 357.929952] = 15908kB [ 357.931930] ? check_preemption_disabled+0x48/0x200 [ 357.936921] Node 0 [ 357.939329] ? __lock_is_held+0xb5/0x140 [ 357.944313] DMA32: [ 357.946547] __alloc_pages_nodemask+0xa80/0xde0 [ 357.950581] 2*4kB [ 357.952806] ? graph_lock+0x170/0x170 [ 357.957448] (M) [ 357.959594] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.963362] 2*8kB (UM) [ 357.965340] ? graph_lock+0x170/0x170 [ 357.970343] 3*16kB [ 357.972927] ? find_held_lock+0x36/0x1c0 [ 357.976697] (UM) [ 357.978933] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.982966] 2*32kB [ 357.985020] ? lock_downgrade+0x900/0x900 [ 357.989660] (M) [ 357.991895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.996016] 4*64kB [ 357.997985] cache_grow_begin+0x91/0x8c0 [ 358.003491] (UM) [ 358.005721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.009775] 4*128kB [ 358.011837] fallback_alloc+0x203/0x2e0 [ 358.016215] (M) [ 358.018541] ____cache_alloc_node+0x1c7/0x1e0 [ 358.022482] 5*256kB (UM) [ 358.024462] kmem_cache_alloc_node+0xe3/0x730 [ 358.028930] 5*512kB (UM) [ 358.031688] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.036154] 4*1024kB [ 358.038907] __alloc_skb+0x119/0x770 [ 358.043108] (UM) [ 358.045514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.049194] 0*2048kB 4*4096kB [ 358.051263] ? skb_scrub_packet+0x490/0x490 [ 358.056521] (M) [ 358.059707] ? lock_downgrade+0x900/0x900 [ 358.064004] = 25224kB [ 358.065976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.070093] Node 0 [ 358.072496] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.077997] Normal: 809*4kB [ 358.080245] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.085665] (MEH) [ 358.088679] ? addrconf_rs_timer+0x690/0x690 [ 358.094100] 367*8kB [ 358.096255] ndisc_alloc_skb+0x144/0x340 [ 358.100628] (MEH) 137*16kB [ 358.102951] ndisc_send_rs+0x331/0x6e0 [ 358.106980] (UME) 58*32kB [ 358.109925] addrconf_rs_timer+0x314/0x690 [ 358.113794] (UME) [ 358.116653] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.120855] 18*64kB (UM) [ 358.123018] call_timer_fn+0x272/0x920 [ 358.127219] 0*128kB [ 358.129980] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.133842] 2*256kB [ 358.136166] ? process_timeout+0x40/0x40 [ 358.140371] (UH) [ 358.142687] ? find_held_lock+0x36/0x1c0 [ 358.146717] 2*512kB (H) [ 358.148795] ? __run_timers+0x7da/0xc70 [ 358.152823] 1*1024kB [ 358.155489] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.159425] (U) 0*2048kB [ 358.161839] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.166308] 0*4096kB [ 358.169057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.173528] = 13932kB [ 358.175930] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 358.180145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.182541] ? trace_hardirqs_on+0xbd/0x310 [ 358.187102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.195929] ? kasan_check_read+0x11/0x20 [ 358.200243] 1421 total pagecache pages [ 358.208810] ? __run_timers+0x7da/0xc70 [ 358.212936] 0 pages in swap cache [ 358.216811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.220761] Swap cache stats: add 0, delete 0, find 0/0 [ 358.224209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.229632] Free swap = 0kB [ 358.234985] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.239192] Total swap = 0kB [ 358.239201] 1965979 pages RAM [ 358.242214] __run_timers+0x7e5/0xc70 [ 358.246422] 0 pages HighMem/MovableOnly [ 358.246430] 342306 pages reserved [ 358.249454] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.252535] 0 pages cma reserved [ 358.256325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.260333] aoe: skb alloc failure [ 358.263719] ? graph_lock+0x170/0x170 [ 358.263737] ? enqueue_hrtimer+0x1a5/0x560 [ 358.263753] ? lock_release+0x970/0x970 [ 358.269123] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.272453] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.277444] init cpuset= [ 358.280976] ? find_held_lock+0x36/0x1c0 [ 358.284748] / [ 358.288981] ? graph_lock+0x170/0x170 [ 358.292934] mems_allowed=0 [ 358.302629] ? pvclock_read_flags+0x160/0x160 [ 358.327398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.332936] ? check_preemption_disabled+0x48/0x200 [ 358.337968] ? __lock_is_held+0xb5/0x140 [ 358.342035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.347580] ? check_preemption_disabled+0x48/0x200 [ 358.352609] run_timer_softirq+0x52/0xb0 [ 358.356673] ? rcu_read_lock_sched_held+0x108/0x120 [ 358.361689] __do_softirq+0x30b/0xad8 [ 358.365506] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.370617] ? pvclock_read_flags+0x160/0x160 [ 358.375110] ? lapic_next_event+0x5a/0x90 [ 358.379262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.384804] ? check_preemption_disabled+0x48/0x200 [ 358.389817] ? check_preemption_disabled+0x48/0x200 [ 358.394843] ? kvm_clock_read+0x18/0x30 [ 358.398818] ? kvm_sched_clock_read+0x9/0x20 [ 358.403234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.408775] ? check_preemption_disabled+0x48/0x200 [ 358.413805] irq_exit+0x17f/0x1c0 [ 358.417263] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.422102] ? smp_reschedule_interrupt+0x109/0x650 [ 358.427123] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.433024] ? interrupt_entry+0xb5/0xf0 [ 358.437086] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.442098] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.447114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.451960] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.456974] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.461990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.467525] ? check_preemption_disabled+0x48/0x200 [ 358.472541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.478084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.482930] apic_timer_interrupt+0xf/0x20 [ 358.487161] [ 358.489405] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 358.494344] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 358.513250] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 358.520961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 358.528234] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 358.535502] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 358.542796] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 358.550076] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 358.557397] skb_clone+0x1bb/0x500 [ 358.560939] ? finish_task_switch+0x1b5/0x900 [ 358.565433] ? skb_split+0x11e0/0x11e0 [ 358.569327] ? preempt_notifier_register+0x200/0x200 [ 358.574429] ? __switch_to_asm+0x34/0x70 [ 358.578491] ? __switch_to_asm+0x34/0x70 [ 358.582550] ? __switch_to_asm+0x40/0x70 [ 358.586607] ? __switch_to_asm+0x34/0x70 [ 358.590668] ? __switch_to_asm+0x40/0x70 [ 358.594731] ? __switch_to_asm+0x34/0x70 [ 358.598811] ? __switch_to_asm+0x40/0x70 [ 358.602876] ? __switch_to_asm+0x34/0x70 [ 358.606939] ? __switch_to_asm+0x34/0x70 [ 358.610996] ? __switch_to_asm+0x40/0x70 [ 358.615052] ? __switch_to_asm+0x34/0x70 [ 358.619120] bpf_clone_redirect+0xb9/0x490 [ 358.623358] ? __schedule+0x874/0x1ed0 [ 358.627257] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 358.632276] ? __sched_text_start+0x8/0x8 [ 358.636431] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.641196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.645964] ? find_held_lock+0x36/0x1c0 [ 358.650031] ? lock_acquire+0x1ed/0x520 [ 358.654003] ? bpf_test_run+0x3cb/0x780 [ 358.657980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.663518] ? check_preemption_disabled+0x48/0x200 [ 358.668542] ? kasan_check_read+0x11/0x20 [ 358.672694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.677999] ? rcu_bh_qs+0xc0/0xc0 [ 358.681543] ? preempt_schedule+0x4d/0x60 [ 358.685688] ? ___preempt_schedule+0x16/0x18 [ 358.690101] ? bpf_test_run+0x25d/0x780 [ 358.694086] ? netlink_diag_dump+0x2a0/0x2a0 [ 358.698497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.704031] ? bpf_test_init.isra.9+0x70/0x100 [ 358.708624] ? bpf_prog_test_run_skb+0x634/0xb40 [ 358.713388] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.718737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.724277] ? fput+0x130/0x1a0 [ 358.727560] ? __bpf_prog_get+0x9b/0x290 [ 358.731622] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.736465] ? bpf_prog_test_run+0x130/0x1a0 [ 358.740878] ? __x64_sys_bpf+0x3d8/0x510 [ 358.744936] ? bpf_prog_get+0x20/0x20 [ 358.748760] ? do_syscall_64+0x1b9/0x820 [ 358.752829] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 358.758192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.763122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.767969] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.772983] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.778004] ? prepare_exit_to_usermode+0x291/0x3b0 [ 358.783029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.787885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.793278] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 358.793342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 358.799505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.799514] Call Trace: [ 358.806078] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.815340] [ 358.817909] syz-executor2 cpuset= [ 358.828386] dump_stack+0x1c4/0x2b4 [ 358.830514] syz2 [ 358.833958] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.837562] mems_allowed=0 [ 358.839539] warn_alloc.cold.119+0xb7/0x1bd [ 358.851924] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.856769] ? lock_downgrade+0x900/0x900 [ 358.860927] ? trace_hardirqs_off+0xb8/0x310 [ 358.865344] ? trace_hardirqs_off+0xb8/0x310 [ 358.869757] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.874629] ? warn_alloc+0x120/0x120 [ 358.878428] ? __lock_acquire+0x7ec/0x4ec0 [ 358.882667] ? warn_alloc+0x120/0x120 [ 358.886467] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 358.892290] ? print_usage_bug+0xc0/0xc0 [ 358.896348] ? warn_alloc+0x120/0x120 [ 358.900145] ? print_usage_bug+0xc0/0xc0 [ 358.904205] ? mark_held_locks+0x130/0x130 [ 358.908446] ? mark_held_locks+0x130/0x130 [ 358.912681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.918220] ? should_fail+0x22d/0xd01 [ 358.922116] ? graph_lock+0x170/0x170 [ 358.925915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.931021] ? __lock_acquire+0x7ec/0x4ec0 [ 358.935276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.940376] ? should_fail+0x22d/0xd01 [ 358.944277] ? mark_held_locks+0x130/0x130 [ 358.948515] ? mark_held_locks+0x130/0x130 [ 358.952752] ? lock_downgrade+0x900/0x900 [ 358.957767] ? graph_lock+0x170/0x170 [ 358.961569] ? graph_lock+0x170/0x170 [ 358.965367] ? graph_lock+0x170/0x170 [ 358.969163] ? print_usage_bug+0xc0/0xc0 [ 358.973226] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.977648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.983189] ? check_preemption_disabled+0x48/0x200 [ 358.988202] ? check_preemption_disabled+0x48/0x200 [ 358.993241] ? __lock_is_held+0xb5/0x140 [ 358.997317] __alloc_pages_nodemask+0xa80/0xde0 [ 359.001985] ? graph_lock+0x170/0x170 [ 359.005794] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.010808] ? graph_lock+0x170/0x170 [ 359.014618] ? find_held_lock+0x36/0x1c0 [ 359.018689] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.023360] ? lock_downgrade+0x900/0x900 [ 359.027516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.033056] cache_grow_begin+0x91/0x8c0 [ 359.037121] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.041535] fallback_alloc+0x203/0x2e0 [ 359.045522] ____cache_alloc_node+0x1c7/0x1e0 [ 359.050019] kmem_cache_alloc_node+0xe3/0x730 [ 359.054516] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.059616] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 359.064205] __alloc_skb+0x119/0x770 [ 359.067928] ? calc_wheel_index+0x220/0x220 [ 359.072258] ? skb_scrub_packet+0x490/0x490 [ 359.076595] ? vprintk_default+0x28/0x30 [ 359.080653] ? vprintk_func+0x85/0x181 [ 359.084540] ? printk+0xa7/0xcf [ 359.087836] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.092592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.097703] new_skb+0x26/0x1c0 [ 359.100987] aoecmd_cfg+0x279/0x7f0 [ 359.104618] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 359.108940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.114485] ? check_preemption_disabled+0x48/0x200 [ 359.119500] ? check_preemption_disabled+0x48/0x200 [ 359.124531] ? __lock_is_held+0xb5/0x140 [ 359.128607] discover_timer+0x50/0x60 [ 359.132410] call_timer_fn+0x272/0x920 [ 359.136298] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 359.141142] ? process_timeout+0x40/0x40 [ 359.145200] ? find_held_lock+0x36/0x1c0 [ 359.149282] ? mark_held_locks+0xc7/0x130 [ 359.153437] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.157931] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.162427] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 359.167271] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 359.171866] ? trace_hardirqs_on+0xbd/0x310 [ 359.176204] ? kasan_check_read+0x11/0x20 [ 359.180358] ? __run_timers+0x7da/0xc70 [ 359.184335] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.189798] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 359.194639] __run_timers+0x7e5/0xc70 [ 359.198452] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.203816] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.208835] ? graph_lock+0x170/0x170 [ 359.212639] ? print_usage_bug+0xc0/0xc0 [ 359.216699] ? lock_release+0x970/0x970 [ 359.220678] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.225873] ? find_held_lock+0x36/0x1c0 [ 359.229936] ? graph_lock+0x170/0x170 [ 359.233744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.239285] ? check_preemption_disabled+0x48/0x200 [ 359.244313] ? __lock_is_held+0xb5/0x140 [ 359.248375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.253910] ? check_preemption_disabled+0x48/0x200 [ 359.258935] run_timer_softirq+0x52/0xb0 [ 359.263001] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.268015] __do_softirq+0x30b/0xad8 [ 359.271824] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.276931] ? pvclock_read_flags+0x160/0x160 [ 359.281424] ? lapic_next_event+0x5a/0x90 [ 359.285571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.291109] ? check_preemption_disabled+0x48/0x200 [ 359.296127] ? check_preemption_disabled+0x48/0x200 [ 359.301151] ? kvm_clock_read+0x18/0x30 [ 359.305126] ? kvm_sched_clock_read+0x9/0x20 [ 359.309535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.315076] ? check_preemption_disabled+0x48/0x200 [ 359.320108] irq_exit+0x17f/0x1c0 [ 359.323564] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.328405] ? smp_reschedule_interrupt+0x109/0x650 [ 359.333419] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.339311] ? interrupt_entry+0xb5/0xf0 [ 359.343375] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.348388] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.353404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.358250] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.363273] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.368292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.373833] ? check_preemption_disabled+0x48/0x200 [ 359.378848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.384392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.389248] apic_timer_interrupt+0xf/0x20 [ 359.393478] [ 359.395720] RIP: 0010:console_unlock+0xfdf/0x1160 [ 359.400564] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 359.419459] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 359.427171] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 359.434440] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 359.441708] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 359.448976] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 359.456249] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 359.463532] ? netconsole_netdev_event+0x280/0x280 [ 359.468477] ? console_unlock+0xfd6/0x1160 [ 359.472733] ? devkmsg_read+0xbb0/0xbb0 [ 359.476710] ? lock_release+0x970/0x970 [ 359.480684] ? retint_kernel+0x2d/0x2d [ 359.484591] vprintk_emit+0x33d/0x930 [ 359.488395] ? wake_up_klogd+0x180/0x180 [ 359.492470] ? find_held_lock+0x36/0x1c0 [ 359.496536] ? mark_held_locks+0xc7/0x130 [ 359.500687] vprintk_default+0x28/0x30 [ 359.504572] vprintk_func+0x7e/0x181 [ 359.508292] printk+0xa7/0xcf [ 359.511396] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.516153] ? kasan_check_write+0x14/0x20 [ 359.520389] ? do_raw_spin_lock+0xc1/0x200 [ 359.524631] show_free_areas.cold.120+0x1f34/0x215d [ 359.529667] ? si_meminfo_node+0x260/0x260 [ 359.533901] ? __lock_acquire+0x7ec/0x4ec0 [ 359.538144] ? __lock_acquire+0x7ec/0x4ec0 [ 359.542381] ? __lock_acquire+0x7ec/0x4ec0 [ 359.546628] ? mark_held_locks+0x130/0x130 [ 359.550867] ? mark_held_locks+0x130/0x130 [ 359.555105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.560639] ? graph_lock+0x170/0x170 [ 359.564461] ? put_dec+0x3b/0xf0 [ 359.567834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.573368] ? number+0x972/0xca0 [ 359.576833] ? find_held_lock+0x36/0x1c0 [ 359.580905] ? serial8250_console_write+0x8b3/0xb10 [ 359.586350] ? lock_downgrade+0x900/0x900 [ 359.590502] ? graph_lock+0x170/0x170 [ 359.594300] ? graph_lock+0x170/0x170 [ 359.598098] ? print_usage_bug+0xc0/0xc0 [ 359.602157] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.606564] ? trace_hardirqs_on+0x310/0x310 [ 359.610968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.616504] ? wq_watchdog_touch+0x9c/0xfe [ 359.620740] ? io_serial_in+0x11/0x90 [ 359.624544] ? find_held_lock+0x36/0x1c0 [ 359.628612] ? mark_held_locks+0xc7/0x130 [ 359.632761] ? console_unlock+0xfaa/0x1160 [ 359.636995] ? console_unlock+0xfaa/0x1160 [ 359.641240] ? lockdep_hardirqs_on+0x421/0x5c0 [ 359.645831] ? vprintk_emit+0x33d/0x930 [ 359.649810] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.655275] ? kasan_check_write+0x14/0x20 [ 359.659515] ? do_raw_spin_lock+0xc1/0x200 [ 359.663755] ? netconsole_netdev_event+0x280/0x280 [ 359.668689] ? console_unlock+0x9ba/0x1160 [ 359.672936] ? devkmsg_read+0xbb0/0xbb0 [ 359.677719] ? vprintk_emit+0x7f7/0x930 [ 359.681696] ? lock_release+0x970/0x970 [ 359.685669] ? preempt_count_add+0x7d/0x160 [ 359.689990] ? wake_up_klogd+0x11a/0x180 [ 359.694054] ? console_device+0xc0/0xc0 [ 359.698031] ? do_raw_spin_lock+0xc1/0x200 [ 359.702281] ? vprintk_emit+0x268/0x930 [ 359.706274] ? wake_up_klogd+0x180/0x180 [ 359.710334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.715093] ? trace_hardirqs_off+0x310/0x310 [ 359.719597] ? retint_kernel+0x1b/0x2d [ 359.723485] ? trace_hardirqs_on+0x310/0x310 [ 359.727901] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.732661] ? retint_kernel+0x2d/0x2d [ 359.736561] ? arch_local_irq_restore+0x45/0x52 [ 359.741239] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.746007] ? show_mem+0x1e/0x17b [ 359.749547] show_mem+0x34/0x17b [ 359.752917] dump_header+0x2f1/0xf72 [ 359.756643] ? pagefault_out_of_memory+0x197/0x197 [ 359.761582] ? __lock_acquire+0x7ec/0x4ec0 [ 359.765819] ? mem_cgroup_charge_statistics+0x780/0x780 [ 359.771180] ? print_usage_bug+0xc0/0xc0 [ 359.775247] ? print_usage_bug+0xc0/0xc0 [ 359.779322] ? graph_lock+0x170/0x170 [ 359.783121] ? print_usage_bug+0xc0/0xc0 [ 359.787178] ? print_usage_bug+0xc0/0xc0 [ 359.791253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.796800] ? find_held_lock+0x36/0x1c0 [ 359.800872] ? mark_held_locks+0xc7/0x130 [ 359.805027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.810127] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.815240] ? lockdep_hardirqs_on+0x421/0x5c0 [ 359.819825] ? trace_hardirqs_on+0xbd/0x310 [ 359.824145] ? kasan_check_read+0x11/0x20 [ 359.828301] ? ___ratelimit+0x36f/0x655 [ 359.832287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.837742] ? trace_hardirqs_on+0x310/0x310 [ 359.842154] ? lock_downgrade+0x900/0x900 [ 359.846314] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.851416] ? ___ratelimit+0xaa/0x655 [ 359.855303] ? idr_get_free+0xec0/0xec0 [ 359.859287] ? kasan_check_write+0x14/0x20 [ 359.863523] ? do_raw_spin_lock+0xc1/0x200 [ 359.867764] oom_kill_process.cold.27+0x10/0x903 [ 359.872528] ? graph_lock+0x170/0x170 [ 359.876342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.882138] ? kasan_check_read+0x11/0x20 [ 359.886288] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.891567] ? oom_evaluate_task+0x540/0x540 [ 359.895978] ? find_held_lock+0x36/0x1c0 [ 359.900044] ? out_of_memory+0x974/0x1430 [ 359.904191] ? lock_downgrade+0x900/0x900 [ 359.908343] ? check_preemption_disabled+0x48/0x200 [ 359.913368] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.919161] ? kasan_check_read+0x11/0x20 [ 359.923310] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.928586] ? rcu_bh_qs+0xc0/0xc0 [ 359.932134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.937666] ? oom_evaluate_task+0x302/0x540 [ 359.942081] out_of_memory+0xa84/0x1430 [ 359.946066] ? oom_killer_disable+0x3a0/0x3a0 [ 359.950566] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 359.955497] ? __mutex_add_waiter+0x2a0/0x2a0 [ 359.960003] __alloc_pages_slowpath+0x2318/0x2d80 [ 359.964880] ? warn_alloc+0x120/0x120 [ 359.968683] ? __radix_tree_lookup+0x4c0/0x4c0 [ 359.973283] ? find_get_entry+0x2f2/0xc40 [ 359.977443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.982983] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 359.987912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.993450] ? should_fail+0x22d/0xd01 [ 359.997340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.002441] ? __lock_is_held+0xb5/0x140 [ 360.006527] ? __lock_is_held+0xb5/0x140 [ 360.010594] ? kasan_check_read+0x11/0x20 [ 360.014748] ? ___might_sleep+0x1ed/0x300 [ 360.018892] ? lock_release+0x970/0x970 [ 360.022867] ? arch_local_save_flags+0x40/0x40 [ 360.027461] ? __might_sleep+0x95/0x190 [ 360.031446] __alloc_pages_nodemask+0xa80/0xde0 [ 360.036123] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.041142] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.046940] ? kasan_check_read+0x11/0x20 [ 360.051087] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.056364] ? graph_lock+0x170/0x170 [ 360.060170] ? print_usage_bug+0xc0/0xc0 [ 360.064245] ? graph_lock+0x170/0x170 [ 360.068050] ? graph_lock+0x170/0x170 [ 360.071851] ? __do_page_cache_readahead+0x7ce/0x980 [ 360.076961] ? find_held_lock+0x36/0x1c0 [ 360.081029] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 360.086576] alloc_pages_current+0x10c/0x210 [ 360.090989] ? lock_downgrade+0x900/0x900 [ 360.095145] __page_cache_alloc+0x38f/0x5b0 [ 360.099466] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.105272] ? kasan_check_read+0x11/0x20 [ 360.109422] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.114704] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 360.119376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.124916] ? check_preemption_disabled+0x48/0x200 [ 360.129938] filemap_fault+0x1594/0x25f0 [ 360.134010] ? __lock_page_or_retry+0xa00/0xa00 [ 360.138679] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.144476] ? kasan_check_read+0x11/0x20 [ 360.148624] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.153901] ? rcu_bh_qs+0xc0/0xc0 [ 360.157439] ? remove_wait_queue+0x1a6/0x360 [ 360.161851] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.167309] ? filemap_map_pages+0xdea/0x1980 [ 360.171817] ? print_usage_bug+0xc0/0xc0 [ 360.175878] ? find_get_pages_range_tag+0x1320/0x1320 [ 360.181066] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.186606] ? fput+0x130/0x1a0 [ 360.189888] ? graph_lock+0x170/0x170 [ 360.193689] ? __lock_acquire+0x7ec/0x4ec0 [ 360.197943] ? lock_acquire+0x1ed/0x520 [ 360.201917] ? ext4_filemap_fault+0x7a/0xad [ 360.206249] ? lock_release+0x970/0x970 [ 360.210226] ? arch_local_save_flags+0x40/0x40 [ 360.214826] ? select_estimate_accuracy+0x4b0/0x4b0 [ 360.219857] ? down_read+0xb0/0x1d0 [ 360.223483] ? ext4_filemap_fault+0x7a/0xad [ 360.227805] ? __down_interruptible+0x700/0x700 [ 360.232491] ext4_filemap_fault+0x82/0xad [ 360.236643] __do_fault+0x100/0x6b0 [ 360.240277] ? print_bad_pte+0x6c0/0x6c0 [ 360.244337] ? find_held_lock+0x36/0x1c0 [ 360.248400] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 360.253596] ? pmd_val+0x88/0x100 [ 360.257046] ? add_mm_counter_fast+0xd0/0xd0 [ 360.261452] ? pmd_val+0x88/0x100 [ 360.264908] ? add_mm_counter_fast+0xd0/0xd0 [ 360.269323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.274867] __handle_mm_fault+0x3709/0x53e0 [ 360.279289] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 360.284134] ? graph_lock+0x170/0x170 [ 360.287938] ? print_usage_bug+0xc0/0xc0 [ 360.292003] ? lock_downgrade+0x900/0x900 [ 360.296148] ? graph_lock+0x170/0x170 [ 360.299962] ? graph_lock+0x170/0x170 [ 360.303783] ? handle_mm_fault+0x42a/0xc70 [ 360.308022] ? lock_downgrade+0x900/0x900 [ 360.312170] ? check_preemption_disabled+0x48/0x200 [ 360.317191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.322990] ? kasan_check_read+0x11/0x20 [ 360.327136] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.332411] ? rcu_bh_qs+0xc0/0xc0 [ 360.335951] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.341401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.346941] ? check_preemption_disabled+0x48/0x200 [ 360.351962] handle_mm_fault+0x54f/0xc70 [ 360.356031] ? __handle_mm_fault+0x53e0/0x53e0 [ 360.360613] ? find_vma+0x34/0x190 [ 360.364161] __do_page_fault+0x67d/0xed0 [ 360.368238] ? mm_fault_error+0x380/0x380 [ 360.372387] ? trace_hardirqs_off+0xb8/0x310 [ 360.376838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.382199] ? trace_hardirqs_on+0x310/0x310 [ 360.386621] do_page_fault+0xf2/0x7e0 [ 360.390426] ? vmalloc_sync_all+0x30/0x30 [ 360.394572] ? error_entry+0x70/0xd0 [ 360.398287] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.403300] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.408226] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.413164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.418011] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.423027] ? trace_hardirqs_off+0x310/0x310 [ 360.427523] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.432541] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.437552] ? page_fault+0x8/0x30 [ 360.441092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.445940] ? page_fault+0x8/0x30 [ 360.449480] page_fault+0x1e/0x30 [ 360.452928] RIP: 0033:0x7fb1e5eb2dd3 [ 360.456642] Code: Bad RIP value. [ 360.459999] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 360.465364] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 360.472629] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 360.479894] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 360.487163] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.494427] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 360.501719] warn_alloc_show_mem: 1 callbacks suppressed [ 360.501731] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 360.501732] Mem-Info: [ 360.501763] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 360.501763] active_file:12 inactive_file:14 isolated_file:0 [ 360.501763] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.501763] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 360.501763] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 360.501763] free:13766 free_pcp:272 free_cma:0 [ 360.507099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.507107] Call Trace: [ 360.514384] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.516782] [ 360.549739] Node 0 [ 360.559129] dump_stack+0x1c4/0x2b4 [ 360.561705] 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 [ 360.589274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.591403] lowmem_reserve[]: [ 360.593643] warn_alloc.cold.119+0xb7/0x1bd [ 360.597246] 0 [ 360.622751] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.627911] 2819 6323 [ 360.631024] ? lock_downgrade+0x900/0x900 [ 360.635319] 6323 [ 360.637119] ? trace_hardirqs_off+0xb8/0x310 [ 360.641931] Node 0 [ 360.644424] ? trace_hardirqs_off+0xb8/0x310 [ 360.648568] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 360.650603] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.654974] lowmem_reserve[]: 0 [ 360.657246] ? warn_alloc+0x120/0x120 [ 360.661595] 0 [ 360.688664] ? trace_hardirqs_on+0x310/0x310 [ 360.693477] 3503 [ 360.696755] ? warn_alloc+0x120/0x120 [ 360.700525] 3503 [ 360.702333] ? print_usage_bug+0xc0/0xc0 [ 360.706717] Node 0 [ 360.708775] ? warn_alloc+0x120/0x120 [ 360.712574] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 360.714602] ? ktime_get+0x2e1/0x440 [ 360.718780] lowmem_reserve[]: 0 [ 360.721024] ? print_usage_bug+0xc0/0xc0 [ 360.724795] 0 0 [ 360.753161] ? __lock_acquire+0x7ec/0x4ec0 [ 360.756847] 0 [ 360.760129] ? __lock_acquire+0x7ec/0x4ec0 [ 360.764166] Node 0 [ 360.766136] ? kasan_check_read+0x11/0x20 [ 360.770340] DMA: [ 360.772155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.776359] 1*4kB [ 360.778587] ? should_fail+0x22d/0xd01 [ 360.782704] (U) [ 360.784771] ? rcu_bh_qs+0xc0/0xc0 [ 360.790282] 0*8kB [ 360.792425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.796294] 0*16kB [ 360.798265] ? __lock_acquire+0x7ec/0x4ec0 [ 360.801781] 1*32kB [ 360.803922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.808995] (U) [ 360.811224] ? __lock_acquire+0x7ec/0x4ec0 [ 360.815438] 2*64kB (U) [ 360.817673] ? should_fail+0x22d/0xd01 [ 360.822749] 1*128kB [ 360.824718] ? rcu_idle_enter+0x4b0/0x4b0 [ 360.828927] (U) [ 360.831511] ? mark_held_locks+0x130/0x130 [ 360.835369] 1*256kB [ 360.837687] ? mark_held_locks+0x130/0x130 [ 360.841809] (U) [ 360.843781] ? mark_held_locks+0xc7/0x130 [ 360.847986] 0*512kB [ 360.850301] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 360.854510] 1*1024kB [ 360.856480] ? graph_lock+0x170/0x170 [ 360.860599] (U) [ 360.862915] ? print_usage_bug+0xc0/0xc0 [ 360.867930] 1*2048kB [ 360.870331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.874105] (M) [ 360.876074] ? check_preemption_disabled+0x48/0x200 [ 360.880103] 3*4096kB (M) [ 360.882516] ? check_preemption_disabled+0x48/0x200 [ 360.888024] = 15908kB [ 360.889999] ? __lock_is_held+0xb5/0x140 [ 360.894986] Node 0 [ 360.897737] __alloc_pages_nodemask+0xa80/0xde0 [ 360.902723] DMA32: [ 360.905154] ? graph_lock+0x170/0x170 [ 360.909190] 2*4kB [ 360.911419] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.916062] (M) [ 360.918295] ? graph_lock+0x170/0x170 [ 360.922072] 2*8kB [ 360.924237] ? find_held_lock+0x36/0x1c0 [ 360.929222] (UM) [ 360.931206] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.934975] 3*16kB (UM) [ 360.937128] ? lock_downgrade+0x900/0x900 [ 360.941164] 2*32kB [ 360.943224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.947905] (M) [ 360.950583] cache_grow_begin+0x91/0x8c0 [ 360.954698] 4*64kB (UM) [ 360.956935] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.962444] 4*128kB [ 360.964414] fallback_alloc+0x203/0x2e0 [ 360.968440] (M) 5*256kB [ 360.971116] ____cache_alloc_node+0x1c7/0x1e0 [ 360.975495] (UM) [ 360.977814] kmem_cache_alloc_node+0xe3/0x730 [ 360.981752] 5*512kB (UM) [ 360.984428] ? ipv6_get_ifaddr+0x42e/0x620 [ 360.988894] 4*1024kB (UM) [ 360.990962] __alloc_skb+0x119/0x770 [ 360.995425] 0*2048kB [ 360.998217] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.002424] 4*4096kB (M) [ 361.005266] ? skb_scrub_packet+0x490/0x490 [ 361.008953] = 25224kB [ 361.008961] Node 0 [ 361.011363] ? lock_downgrade+0x900/0x900 [ 361.016612] Normal: [ 361.019365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.023657] 809*4kB [ 361.026062] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.028270] (MEH) [ 361.032419] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.034713] 367*8kB (MEH) [ 361.040257] ? addrconf_rs_timer+0x690/0x690 [ 361.042557] 137*16kB (UME) [ 361.048017] ndisc_alloc_skb+0x144/0x340 [ 361.050135] 58*32kB (UME) [ 361.055584] ndisc_send_rs+0x331/0x6e0 [ 361.058396] 18*64kB (UM) [ 361.062806] addrconf_rs_timer+0x314/0x690 [ 361.065709] 0*128kB 2*256kB [ 361.069775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.072586] (UH) [ 361.076472] call_timer_fn+0x272/0x920 [ 361.079189] 2*512kB (H) [ 361.083424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.086418] 1*1024kB [ 361.090641] ? process_timeout+0x40/0x40 [ 361.092681] (U) [ 361.096562] ? find_held_lock+0x36/0x1c0 [ 361.099201] 0*2048kB 0*4096kB [ 361.103446] ? __run_timers+0x7da/0xc70 [ 361.105825] = 13932kB [ 361.109891] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.111849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.115895] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.119066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.123025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.125411] 1421 total pagecache pages [ 361.129927] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 361.138747] 0 pages in swap cache [ 361.143226] ? trace_hardirqs_on+0xbd/0x310 [ 361.151782] Swap cache stats: add 0, delete 0, find 0/0 [ 361.156005] ? kasan_check_read+0x11/0x20 [ 361.159863] Free swap = 0kB [ 361.164434] ? __run_timers+0x7da/0xc70 [ 361.167859] Total swap = 0kB [ 361.172173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.177512] 1965979 pages RAM [ 361.181651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.184637] 0 pages HighMem/MovableOnly [ 361.184645] 342306 pages reserved [ 361.188612] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.191605] 0 pages cma reserved [ 361.197049] __run_timers+0x7e5/0xc70 [ 361.200186] aoe: skb alloc failure [ 361.204361] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.204382] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.208368] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.211787] ? graph_lock+0x170/0x170 [ 361.215997] init cpuset= [ 361.219357] ? enqueue_hrtimer+0x1a5/0x560 [ 361.223130] / [ 361.226655] ? lock_release+0x970/0x970 [ 361.226671] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.232012] mems_allowed=0 [ 361.237018] ? find_held_lock+0x36/0x1c0 [ 361.275136] ? graph_lock+0x170/0x170 [ 361.278941] ? pvclock_read_flags+0x160/0x160 [ 361.283437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.288976] ? check_preemption_disabled+0x48/0x200 [ 361.294004] ? __lock_is_held+0xb5/0x140 [ 361.298063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.303599] ? check_preemption_disabled+0x48/0x200 [ 361.308623] run_timer_softirq+0x52/0xb0 [ 361.312683] ? rcu_read_lock_sched_held+0x108/0x120 [ 361.317698] __do_softirq+0x30b/0xad8 [ 361.321508] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.326619] ? pvclock_read_flags+0x160/0x160 [ 361.331116] ? lapic_next_event+0x5a/0x90 [ 361.335269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.340808] ? check_preemption_disabled+0x48/0x200 [ 361.345824] ? check_preemption_disabled+0x48/0x200 [ 361.350847] ? kvm_clock_read+0x18/0x30 [ 361.354824] ? kvm_sched_clock_read+0x9/0x20 [ 361.359243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.364785] ? check_preemption_disabled+0x48/0x200 [ 361.369814] irq_exit+0x17f/0x1c0 [ 361.373267] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.378112] ? smp_reschedule_interrupt+0x109/0x650 [ 361.383132] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.389022] ? interrupt_entry+0xb5/0xf0 [ 361.393083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.398098] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.403113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.407955] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.412967] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.417981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.423516] ? check_preemption_disabled+0x48/0x200 [ 361.428529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.434071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.438922] apic_timer_interrupt+0xf/0x20 [ 361.443149] [ 361.445390] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 361.450320] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 361.469219] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.476944] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 361.484208] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 361.491477] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 361.498744] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 361.506011] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 361.513314] skb_clone+0x1bb/0x500 [ 361.516852] ? finish_task_switch+0x1b5/0x900 [ 361.521345] ? skb_split+0x11e0/0x11e0 [ 361.525243] ? preempt_notifier_register+0x200/0x200 [ 361.530355] ? __switch_to_asm+0x34/0x70 [ 361.534418] ? __switch_to_asm+0x34/0x70 [ 361.538478] ? __switch_to_asm+0x40/0x70 [ 361.542535] ? __switch_to_asm+0x34/0x70 [ 361.546597] ? __switch_to_asm+0x40/0x70 [ 361.550654] ? __switch_to_asm+0x34/0x70 [ 361.554720] ? __switch_to_asm+0x40/0x70 [ 361.558792] ? __switch_to_asm+0x34/0x70 [ 361.562856] ? __switch_to_asm+0x34/0x70 [ 361.566917] ? __switch_to_asm+0x40/0x70 [ 361.570983] ? __switch_to_asm+0x34/0x70 [ 361.575051] bpf_clone_redirect+0xb9/0x490 [ 361.579294] ? __schedule+0x874/0x1ed0 [ 361.583188] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 361.588418] ? __sched_text_start+0x8/0x8 [ 361.592567] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.597331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.602092] ? find_held_lock+0x36/0x1c0 [ 361.606162] ? lock_acquire+0x1ed/0x520 [ 361.610137] ? bpf_test_run+0x3cb/0x780 [ 361.614114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.619652] ? check_preemption_disabled+0x48/0x200 [ 361.624673] ? kasan_check_read+0x11/0x20 [ 361.628822] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.634097] ? rcu_bh_qs+0xc0/0xc0 [ 361.637640] ? preempt_schedule+0x4d/0x60 [ 361.641796] ? ___preempt_schedule+0x16/0x18 [ 361.646213] ? bpf_test_run+0x25d/0x780 [ 361.650206] ? netlink_diag_dump+0x2a0/0x2a0 [ 361.654625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.660160] ? bpf_test_init.isra.9+0x70/0x100 [ 361.664747] ? bpf_prog_test_run_skb+0x634/0xb40 [ 361.669518] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.674363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.679899] ? fput+0x130/0x1a0 [ 361.683182] ? __bpf_prog_get+0x9b/0x290 [ 361.687253] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.692098] ? bpf_prog_test_run+0x130/0x1a0 [ 361.696528] ? __x64_sys_bpf+0x3d8/0x510 [ 361.700590] ? bpf_prog_get+0x20/0x20 [ 361.704411] ? do_syscall_64+0x1b9/0x820 [ 361.708475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 361.713841] ? syscall_return_slowpath+0x5e0/0x5e0 [ 361.718776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.723634] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.728651] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 361.733666] ? prepare_exit_to_usermode+0x291/0x3b0 [ 361.738690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.743541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.748926] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 361.748994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.755170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.755175] Call Trace: [ 361.755182] [ 361.755214] dump_stack+0x1c4/0x2b4 [ 361.755255] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.761845] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.771090] warn_alloc.cold.119+0xb7/0x1bd [ 361.773650] syz-executor2 cpuset= [ 361.775796] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.779391] syz2 [ 361.784573] ? lock_downgrade+0x900/0x900 [ 361.795032] mems_allowed=0 [ 361.816650] ? trace_hardirqs_off+0xb8/0x310 [ 361.821063] ? trace_hardirqs_off+0xb8/0x310 [ 361.825481] __alloc_pages_slowpath+0x2667/0x2d80 [ 361.830354] ? warn_alloc+0x120/0x120 [ 361.834155] ? __lock_acquire+0x7ec/0x4ec0 [ 361.838389] ? warn_alloc+0x120/0x120 [ 361.842197] ? print_usage_bug+0xc0/0xc0 [ 361.846269] ? warn_alloc+0x120/0x120 [ 361.850074] ? print_usage_bug+0xc0/0xc0 [ 361.854135] ? mark_held_locks+0x130/0x130 [ 361.858370] ? mark_held_locks+0x130/0x130 [ 361.862608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.868161] ? should_fail+0x22d/0xd01 [ 361.872050] ? graph_lock+0x170/0x170 [ 361.875850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.880970] ? __lock_acquire+0x7ec/0x4ec0 [ 361.885206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.890313] ? should_fail+0x22d/0xd01 [ 361.894213] ? mark_held_locks+0x130/0x130 [ 361.898458] ? mark_held_locks+0x130/0x130 [ 361.902693] ? lock_downgrade+0x900/0x900 [ 361.906845] ? graph_lock+0x170/0x170 [ 361.910641] ? graph_lock+0x170/0x170 [ 361.914439] ? graph_lock+0x170/0x170 [ 361.918241] ? print_usage_bug+0xc0/0xc0 [ 361.922310] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.926717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.932257] ? check_preemption_disabled+0x48/0x200 [ 361.937294] ? check_preemption_disabled+0x48/0x200 [ 361.942319] ? __lock_is_held+0xb5/0x140 [ 361.946384] __alloc_pages_nodemask+0xa80/0xde0 [ 361.951053] ? graph_lock+0x170/0x170 [ 361.954857] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.959876] ? graph_lock+0x170/0x170 [ 361.963687] ? find_held_lock+0x36/0x1c0 [ 361.967761] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.972433] ? lock_downgrade+0x900/0x900 [ 361.976588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.982129] cache_grow_begin+0x91/0x8c0 [ 361.986194] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.990616] fallback_alloc+0x203/0x2e0 [ 361.994594] ____cache_alloc_node+0x1c7/0x1e0 [ 361.999095] kmem_cache_alloc_node+0xe3/0x730 [ 362.003589] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.008690] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.013286] __alloc_skb+0x119/0x770 [ 362.017003] ? calc_wheel_index+0x220/0x220 [ 362.021336] ? skb_scrub_packet+0x490/0x490 [ 362.025666] ? vprintk_default+0x28/0x30 [ 362.029728] ? vprintk_func+0x85/0x181 [ 362.033617] ? printk+0xa7/0xcf [ 362.036897] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.041654] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.046760] new_skb+0x26/0x1c0 [ 362.050041] aoecmd_cfg+0x279/0x7f0 [ 362.053674] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 362.058002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.063542] ? check_preemption_disabled+0x48/0x200 [ 362.068559] ? check_preemption_disabled+0x48/0x200 [ 362.073585] ? __lock_is_held+0xb5/0x140 [ 362.077659] discover_timer+0x50/0x60 [ 362.081466] call_timer_fn+0x272/0x920 [ 362.085356] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.090197] ? process_timeout+0x40/0x40 [ 362.094269] ? find_held_lock+0x36/0x1c0 [ 362.098342] ? mark_held_locks+0xc7/0x130 [ 362.102490] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.106984] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.111477] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.116316] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.120901] ? trace_hardirqs_on+0xbd/0x310 [ 362.125223] ? kasan_check_read+0x11/0x20 [ 362.129384] ? __run_timers+0x7da/0xc70 [ 362.133361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.138822] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.143667] __run_timers+0x7e5/0xc70 [ 362.147479] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.152845] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.157863] ? graph_lock+0x170/0x170 [ 362.161671] ? print_usage_bug+0xc0/0xc0 [ 362.165729] ? lock_release+0x970/0x970 [ 362.169705] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.174902] ? find_held_lock+0x36/0x1c0 [ 362.178965] ? graph_lock+0x170/0x170 [ 362.182769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.188310] ? check_preemption_disabled+0x48/0x200 [ 362.193334] ? __lock_is_held+0xb5/0x140 [ 362.197396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.202935] ? check_preemption_disabled+0x48/0x200 [ 362.207955] run_timer_softirq+0x52/0xb0 [ 362.212017] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.217030] __do_softirq+0x30b/0xad8 [ 362.220839] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.225947] ? pvclock_read_flags+0x160/0x160 [ 362.230440] ? lapic_next_event+0x5a/0x90 [ 362.234586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.240123] ? check_preemption_disabled+0x48/0x200 [ 362.245135] ? check_preemption_disabled+0x48/0x200 [ 362.250179] ? kvm_clock_read+0x18/0x30 [ 362.254152] ? kvm_sched_clock_read+0x9/0x20 [ 362.258560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.264094] ? check_preemption_disabled+0x48/0x200 [ 362.269125] irq_exit+0x17f/0x1c0 [ 362.272580] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.277423] ? smp_reschedule_interrupt+0x109/0x650 [ 362.282437] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.288325] ? interrupt_entry+0xb5/0xf0 [ 362.292388] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.297400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.302424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.307268] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.312295] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.317310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.322846] ? check_preemption_disabled+0x48/0x200 [ 362.327874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.333416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.338280] apic_timer_interrupt+0xf/0x20 [ 362.342511] [ 362.344749] RIP: 0010:console_unlock+0xfdf/0x1160 [ 362.349604] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 362.368504] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 362.376212] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 362.383484] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 362.390748] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 362.398014] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 362.405284] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 362.412560] ? netconsole_netdev_event+0x280/0x280 [ 362.417496] ? console_unlock+0xfd6/0x1160 [ 362.421751] ? devkmsg_read+0xbb0/0xbb0 [ 362.425764] ? lock_release+0x970/0x970 [ 362.429741] ? retint_kernel+0x2d/0x2d [ 362.433643] vprintk_emit+0x33d/0x930 [ 362.437447] ? wake_up_klogd+0x180/0x180 [ 362.441521] ? find_held_lock+0x36/0x1c0 [ 362.445587] ? mark_held_locks+0xc7/0x130 [ 362.449737] vprintk_default+0x28/0x30 [ 362.453639] vprintk_func+0x7e/0x181 [ 362.457357] printk+0xa7/0xcf [ 362.460464] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.465226] ? kasan_check_write+0x14/0x20 [ 362.469500] ? do_raw_spin_lock+0xc1/0x200 [ 362.473747] show_free_areas.cold.120+0x1f34/0x215d [ 362.478781] ? si_meminfo_node+0x260/0x260 [ 362.483018] ? __lock_acquire+0x7ec/0x4ec0 [ 362.487262] ? __lock_acquire+0x7ec/0x4ec0 [ 362.491501] ? __lock_acquire+0x7ec/0x4ec0 [ 362.495779] ? mark_held_locks+0x130/0x130 [ 362.500028] ? mark_held_locks+0x130/0x130 [ 362.504273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.509806] ? graph_lock+0x170/0x170 [ 362.513611] ? put_dec+0x3b/0xf0 [ 362.516977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.522513] ? number+0x972/0xca0 [ 362.525977] ? find_held_lock+0x36/0x1c0 [ 362.530048] ? serial8250_console_write+0x8b3/0xb10 [ 362.535067] ? lock_downgrade+0x900/0x900 [ 362.539217] ? graph_lock+0x170/0x170 [ 362.543043] ? graph_lock+0x170/0x170 [ 362.546875] ? print_usage_bug+0xc0/0xc0 [ 362.550935] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.555348] ? trace_hardirqs_on+0x310/0x310 [ 362.559754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.565295] ? wq_watchdog_touch+0x9c/0xfe [ 362.569529] ? io_serial_in+0x11/0x90 [ 362.573338] ? find_held_lock+0x36/0x1c0 [ 362.577420] ? mark_held_locks+0xc7/0x130 [ 362.581581] ? console_unlock+0xfaa/0x1160 [ 362.585817] ? console_unlock+0xfaa/0x1160 [ 362.590064] ? lockdep_hardirqs_on+0x421/0x5c0 [ 362.594651] ? vprintk_emit+0x33d/0x930 [ 362.598629] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.604108] ? kasan_check_write+0x14/0x20 [ 362.608343] ? do_raw_spin_lock+0xc1/0x200 [ 362.612584] ? netconsole_netdev_event+0x280/0x280 [ 362.617515] ? console_unlock+0x9ba/0x1160 [ 362.621758] ? devkmsg_read+0xbb0/0xbb0 [ 362.625728] ? vprintk_emit+0x7f7/0x930 [ 362.629705] ? lock_release+0x970/0x970 [ 362.633683] ? preempt_count_add+0x7d/0x160 [ 362.638010] ? wake_up_klogd+0x11a/0x180 [ 362.642069] ? console_device+0xc0/0xc0 [ 362.646057] ? do_raw_spin_lock+0xc1/0x200 [ 362.650331] ? vprintk_emit+0x268/0x930 [ 362.654314] ? wake_up_klogd+0x180/0x180 [ 362.658374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.663128] ? trace_hardirqs_off+0x310/0x310 [ 362.667623] ? retint_kernel+0x1b/0x2d [ 362.671507] ? trace_hardirqs_on+0x310/0x310 [ 362.675942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.680701] ? retint_kernel+0x2d/0x2d [ 362.684597] ? arch_local_irq_restore+0x45/0x52 [ 362.689277] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.694040] ? show_mem+0x1e/0x17b [ 362.697589] show_mem+0x34/0x17b [ 362.700959] dump_header+0x2f1/0xf72 [ 362.704686] ? pagefault_out_of_memory+0x197/0x197 [ 362.709619] ? __lock_acquire+0x7ec/0x4ec0 [ 362.713854] ? mem_cgroup_charge_statistics+0x780/0x780 [ 362.719349] ? print_usage_bug+0xc0/0xc0 [ 362.723410] ? print_usage_bug+0xc0/0xc0 [ 362.727491] ? graph_lock+0x170/0x170 [ 362.731293] ? print_usage_bug+0xc0/0xc0 [ 362.735355] ? print_usage_bug+0xc0/0xc0 [ 362.739422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.744960] ? find_held_lock+0x36/0x1c0 [ 362.749027] ? mark_held_locks+0xc7/0x130 [ 362.753179] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.758288] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.763390] ? lockdep_hardirqs_on+0x421/0x5c0 [ 362.767985] ? trace_hardirqs_on+0xbd/0x310 [ 362.772301] ? kasan_check_read+0x11/0x20 [ 362.776446] ? ___ratelimit+0x36f/0x655 [ 362.780423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.785872] ? trace_hardirqs_on+0x310/0x310 [ 362.790285] ? lock_downgrade+0x900/0x900 [ 362.794441] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.799542] ? ___ratelimit+0xaa/0x655 [ 362.803429] ? idr_get_free+0xec0/0xec0 [ 362.807405] ? kasan_check_write+0x14/0x20 [ 362.811642] ? do_raw_spin_lock+0xc1/0x200 [ 362.815882] oom_kill_process.cold.27+0x10/0x903 [ 362.820636] ? graph_lock+0x170/0x170 [ 362.824444] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.830248] ? kasan_check_read+0x11/0x20 [ 362.834398] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.839679] ? oom_evaluate_task+0x540/0x540 [ 362.844092] ? find_held_lock+0x36/0x1c0 [ 362.848161] ? out_of_memory+0x974/0x1430 [ 362.852310] ? lock_downgrade+0x900/0x900 [ 362.856458] ? check_preemption_disabled+0x48/0x200 [ 362.861477] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.867280] ? kasan_check_read+0x11/0x20 [ 362.871430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.876711] ? rcu_bh_qs+0xc0/0xc0 [ 362.880260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.885800] ? oom_evaluate_task+0x302/0x540 [ 362.890210] out_of_memory+0xa84/0x1430 [ 362.894199] ? oom_killer_disable+0x3a0/0x3a0 [ 362.898704] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 362.903633] ? __mutex_add_waiter+0x2a0/0x2a0 [ 362.908167] __alloc_pages_slowpath+0x2318/0x2d80 [ 362.913034] ? warn_alloc+0x120/0x120 [ 362.916837] ? __radix_tree_lookup+0x4c0/0x4c0 [ 362.921434] ? find_get_entry+0x2f2/0xc40 [ 362.925594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.931133] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 362.936066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.941606] ? should_fail+0x22d/0xd01 [ 362.945500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.950600] ? __lock_is_held+0xb5/0x140 [ 362.954689] ? __lock_is_held+0xb5/0x140 [ 362.958759] ? kasan_check_read+0x11/0x20 [ 362.962908] ? ___might_sleep+0x1ed/0x300 [ 362.967052] ? lock_release+0x970/0x970 [ 362.971031] ? arch_local_save_flags+0x40/0x40 [ 362.975629] ? __might_sleep+0x95/0x190 [ 362.979611] __alloc_pages_nodemask+0xa80/0xde0 [ 362.984294] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.989311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.995108] ? kasan_check_read+0x11/0x20 [ 362.999261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.004552] ? graph_lock+0x170/0x170 [ 363.008353] ? print_usage_bug+0xc0/0xc0 [ 363.012417] ? graph_lock+0x170/0x170 [ 363.016217] ? graph_lock+0x170/0x170 [ 363.020024] ? __do_page_cache_readahead+0x7ce/0x980 [ 363.025137] ? find_held_lock+0x36/0x1c0 [ 363.029203] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 363.034753] alloc_pages_current+0x10c/0x210 [ 363.039157] ? lock_downgrade+0x900/0x900 [ 363.043320] __page_cache_alloc+0x38f/0x5b0 [ 363.047641] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.053435] ? kasan_check_read+0x11/0x20 [ 363.057582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.062861] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 363.067532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.073069] ? check_preemption_disabled+0x48/0x200 [ 363.078096] filemap_fault+0x1594/0x25f0 [ 363.082168] ? __lock_page_or_retry+0xa00/0xa00 [ 363.086839] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.092635] ? kasan_check_read+0x11/0x20 [ 363.096786] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.102061] ? rcu_bh_qs+0xc0/0xc0 [ 363.105599] ? remove_wait_queue+0x1a6/0x360 [ 363.110008] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.115466] ? filemap_map_pages+0xdea/0x1980 [ 363.119978] ? print_usage_bug+0xc0/0xc0 [ 363.124037] ? find_get_pages_range_tag+0x1320/0x1320 [ 363.129223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.134781] ? fput+0x130/0x1a0 [ 363.138068] ? graph_lock+0x170/0x170 [ 363.141879] ? __lock_acquire+0x7ec/0x4ec0 [ 363.146140] ? lock_acquire+0x1ed/0x520 [ 363.150140] ? ext4_filemap_fault+0x7a/0xad [ 363.154471] ? lock_release+0x970/0x970 [ 363.158450] ? arch_local_save_flags+0x40/0x40 [ 363.163041] ? select_estimate_accuracy+0x4b0/0x4b0 [ 363.168074] ? down_read+0xb0/0x1d0 [ 363.171703] ? ext4_filemap_fault+0x7a/0xad [ 363.176030] ? __down_interruptible+0x700/0x700 [ 363.180721] ext4_filemap_fault+0x82/0xad [ 363.184874] __do_fault+0x100/0x6b0 [ 363.188512] ? print_bad_pte+0x6c0/0x6c0 [ 363.192584] ? find_held_lock+0x36/0x1c0 [ 363.196655] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 363.201844] ? pmd_val+0x88/0x100 [ 363.205302] ? add_mm_counter_fast+0xd0/0xd0 [ 363.209710] ? pmd_val+0x88/0x100 [ 363.213166] ? add_mm_counter_fast+0xd0/0xd0 [ 363.217580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.223132] __handle_mm_fault+0x3709/0x53e0 [ 363.227558] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 363.232406] ? graph_lock+0x170/0x170 [ 363.236216] ? print_usage_bug+0xc0/0xc0 [ 363.240302] ? lock_downgrade+0x900/0x900 [ 363.244462] ? graph_lock+0x170/0x170 [ 363.248287] ? graph_lock+0x170/0x170 [ 363.252118] ? handle_mm_fault+0x42a/0xc70 [ 363.256368] ? lock_downgrade+0x900/0x900 [ 363.260528] ? check_preemption_disabled+0x48/0x200 [ 363.265566] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.271373] ? kasan_check_read+0x11/0x20 [ 363.275536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.280822] ? rcu_bh_qs+0xc0/0xc0 [ 363.284383] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.289849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.295398] ? check_preemption_disabled+0x48/0x200 [ 363.300437] handle_mm_fault+0x54f/0xc70 [ 363.304536] ? __handle_mm_fault+0x53e0/0x53e0 [ 363.309136] ? find_vma+0x34/0x190 [ 363.312693] __do_page_fault+0x67d/0xed0 [ 363.316778] ? mm_fault_error+0x380/0x380 [ 363.320960] ? trace_hardirqs_off+0xb8/0x310 [ 363.325390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.330765] ? trace_hardirqs_on+0x310/0x310 [ 363.335198] do_page_fault+0xf2/0x7e0 [ 363.339031] ? vmalloc_sync_all+0x30/0x30 [ 363.343196] ? error_entry+0x70/0xd0 [ 363.346923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.351952] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.356909] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.361850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.366709] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.371732] ? trace_hardirqs_off+0x310/0x310 [ 363.376269] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.381305] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.386332] ? page_fault+0x8/0x30 [ 363.389894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.394749] ? page_fault+0x8/0x30 [ 363.398302] page_fault+0x1e/0x30 [ 363.401767] RIP: 0033:0x7fb1e5eb2dd3 [ 363.405493] Code: Bad RIP value. [ 363.409025] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 363.414401] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 363.421677] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 363.428955] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 363.436253] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 363.443536] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 363.450839] warn_alloc_show_mem: 1 callbacks suppressed [ 363.450851] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 363.450853] Mem-Info: [ 363.450883] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 363.450883] active_file:12 inactive_file:14 isolated_file:0 [ 363.450883] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.450883] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 363.450883] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 363.450883] free:13766 free_pcp:272 free_cma:0 [ 363.456257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.463548] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.465960] Call Trace: [ 363.498934] Node 0 [ 363.508303] [ 363.535915] 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 [ 363.538488] dump_stack+0x1c4/0x2b4 [ 363.540705] lowmem_reserve[]: [ 363.542861] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.568429] 0 2819 [ 363.572078] warn_alloc.cold.119+0xb7/0x1bd [ 363.575156] 6323 6323 [ 363.580609] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.582832] Node 0 [ 363.587461] ? lock_downgrade+0x900/0x900 [ 363.589976] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 363.594803] ? trace_hardirqs_off+0xb8/0x310 [ 363.597025] lowmem_reserve[]: [ 363.601182] ? trace_hardirqs_off+0xb8/0x310 [ 363.628315] 0 0 [ 363.632740] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.635823] 3503 3503 [ 363.640290] ? warn_alloc+0x120/0x120 [ 363.647100] ? trace_hardirqs_on+0x310/0x310 [ 363.649587] Node 0 [ 363.653394] ? warn_alloc+0x120/0x120 [ 363.657813] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 363.660032] ? print_usage_bug+0xc0/0xc0 [ 363.663905] lowmem_reserve[]: [ 363.692382] ? warn_alloc+0x120/0x120 [ 363.696432] 0 [ 363.699545] ? ktime_get+0x2e1/0x440 [ 363.703332] 0 [ 363.705139] ? print_usage_bug+0xc0/0xc0 [ 363.708837] 0 [ 363.710702] ? __lock_acquire+0x7ec/0x4ec0 [ 363.714752] 0 [ 363.716565] ? __lock_acquire+0x7ec/0x4ec0 [ 363.722673] ? kasan_check_read+0x11/0x20 [ 363.726893] Node 0 [ 363.731041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.731051] DMA: [ 363.733306] ? should_fail+0x22d/0xd01 [ 363.738832] 1*4kB [ 363.740903] ? rcu_bh_qs+0xc0/0xc0 [ 363.744771] (U) 0*8kB 0*16kB [ 363.746944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.750472] 1*32kB [ 363.753579] ? __lock_acquire+0x7ec/0x4ec0 [ 363.758666] (U) [ 363.760906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.765121] 2*64kB (U) [ 363.767112] ? __lock_acquire+0x7ec/0x4ec0 [ 363.772200] 1*128kB [ 363.774789] ? should_fail+0x22d/0xd01 [ 363.779014] (U) [ 363.781343] ? rcu_idle_enter+0x4b0/0x4b0 [ 363.785214] 1*256kB (U) [ 363.787228] ? mark_held_locks+0x130/0x130 [ 363.791383] 0*512kB [ 363.794055] ? mark_held_locks+0x130/0x130 [ 363.798293] 1*1024kB [ 363.800625] ? mark_held_locks+0xc7/0x130 [ 363.804845] (U) [ 363.807282] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.807297] ? graph_lock+0x170/0x170 [ 363.811434] 1*2048kB (M) [ 363.813427] ? print_usage_bug+0xc0/0xc0 [ 363.818428] 3*4096kB (M) [ 363.822262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.825006] = 15908kB [ 363.825014] Node 0 [ 363.829083] ? check_preemption_disabled+0x48/0x200 [ 363.831818] DMA32: 2*4kB [ 363.837372] ? check_preemption_disabled+0x48/0x200 [ 363.839772] (M) [ 363.842021] ? __lock_is_held+0xb5/0x140 [ 363.847020] 2*8kB [ 363.849790] __alloc_pages_nodemask+0xa80/0xde0 [ 363.854788] (UM) [ 363.856778] ? graph_lock+0x170/0x170 [ 363.860825] 3*16kB [ 363.862978] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.867653] (UM) [ 363.869720] ? graph_lock+0x170/0x170 [ 363.873501] 2*32kB (M) [ 363.875757] ? find_held_lock+0x36/0x1c0 [ 363.880751] 4*64kB (UM) [ 363.882837] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.886618] 4*128kB [ 363.889208] ? lock_downgrade+0x900/0x900 [ 363.893280] (M) [ 363.895960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.900605] 5*256kB (UM) [ 363.902940] cache_grow_begin+0x91/0x8c0 [ 363.907071] 5*512kB [ 363.909052] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.914567] (UM) 4*1024kB [ 363.917342] fallback_alloc+0x203/0x2e0 [ 363.921386] (UM) [ 363.923718] ____cache_alloc_node+0x1c7/0x1e0 [ 363.928111] 0*2048kB [ 363.930961] kmem_cache_alloc_node+0xe3/0x730 [ 363.934973] 4*4096kB [ 363.937042] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.941524] (M) [ 363.943945] __alloc_skb+0x119/0x770 [ 363.948422] = 25224kB [ 363.950841] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.955062] Node 0 [ 363.957041] ? skb_scrub_packet+0x490/0x490 [ 363.960738] Normal: [ 363.963155] ? lock_downgrade+0x900/0x900 [ 363.968421] 809*4kB [ 363.970667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.974973] (MEH) [ 363.977301] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.981437] 367*8kB [ 363.983772] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.989296] (MEH) [ 363.991450] ? addrconf_rs_timer+0x690/0x690 [ 363.997015] 137*16kB (UME) [ 363.999360] ndisc_alloc_skb+0x144/0x340 [ 364.004793] 58*32kB [ 364.006948] ndisc_send_rs+0x331/0x6e0 [ 364.011341] (UME) [ 364.014297] addrconf_rs_timer+0x314/0x690 [ 364.018371] 18*64kB (UM) [ 364.020711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.024582] 0*128kB [ 364.026743] call_timer_fn+0x272/0x920 [ 364.030955] 2*256kB [ 364.033721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.037944] (UH) [ 364.040300] ? process_timeout+0x40/0x40 [ 364.044167] 2*512kB (H) [ 364.046502] ? find_held_lock+0x36/0x1c0 [ 364.050773] 1*1024kB (U) [ 364.052855] ? __run_timers+0x7da/0xc70 [ 364.056890] 0*2048kB 0*4096kB [ 364.059574] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.063615] = 13932kB [ 364.066378] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.070355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.073544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.078030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.080440] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.084977] 1421 total pagecache pages [ 364.093814] ? trace_hardirqs_on+0xbd/0x310 [ 364.098044] 0 pages in swap cache [ 364.106621] ? kasan_check_read+0x11/0x20 [ 364.111190] Swap cache stats: add 0, delete 0, find 0/0 [ 364.115080] ? __run_timers+0x7da/0xc70 [ 364.119386] Free swap = 0kB [ 364.122842] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.126971] Total swap = 0kB [ 364.126979] 1965979 pages RAM [ 364.132348] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.136310] 0 pages HighMem/MovableOnly [ 364.139332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.144763] 342306 pages reserved [ 364.144776] 0 pages cma reserved [ 364.147799] __run_timers+0x7e5/0xc70 [ 364.150945] aoe: skb alloc failure [ 364.155131] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.159162] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.163375] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.166818] init cpuset= [ 364.170187] ? graph_lock+0x170/0x170 [ 364.173974] / [ 364.177521] ? enqueue_hrtimer+0x1a5/0x560 [ 364.182871] mems_allowed=0 [ 364.192577] ? lock_release+0x970/0x970 [ 364.216917] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.222129] ? find_held_lock+0x36/0x1c0 [ 364.226304] ? graph_lock+0x170/0x170 [ 364.230120] ? pvclock_read_flags+0x160/0x160 [ 364.234627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.240178] ? check_preemption_disabled+0x48/0x200 [ 364.245220] ? __lock_is_held+0xb5/0x140 [ 364.249317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.254879] ? check_preemption_disabled+0x48/0x200 [ 364.259918] run_timer_softirq+0x52/0xb0 [ 364.263994] ? rcu_read_lock_sched_held+0x108/0x120 [ 364.269020] __do_softirq+0x30b/0xad8 [ 364.272841] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.277958] ? pvclock_read_flags+0x160/0x160 [ 364.282466] ? lapic_next_event+0x5a/0x90 [ 364.286629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.292176] ? check_preemption_disabled+0x48/0x200 [ 364.297205] ? check_preemption_disabled+0x48/0x200 [ 364.302280] ? kvm_clock_read+0x18/0x30 [ 364.306289] ? kvm_sched_clock_read+0x9/0x20 [ 364.310712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.316277] ? check_preemption_disabled+0x48/0x200 [ 364.321318] irq_exit+0x17f/0x1c0 [ 364.324787] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.329640] ? smp_reschedule_interrupt+0x109/0x650 [ 364.334669] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.340571] ? interrupt_entry+0xb5/0xf0 [ 364.344645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.349672] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.354705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.359560] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.364692] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.369720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.375283] ? check_preemption_disabled+0x48/0x200 [ 364.380317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.385872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.390743] apic_timer_interrupt+0xf/0x20 [ 364.394986] [ 364.397261] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 364.402201] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 364.421217] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.428961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 364.436261] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 364.443540] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 364.450818] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 364.458092] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 364.465494] skb_clone+0x1bb/0x500 [ 364.469045] ? finish_task_switch+0x1b5/0x900 [ 364.473555] ? skb_split+0x11e0/0x11e0 [ 364.477455] ? preempt_notifier_register+0x200/0x200 [ 364.482570] ? __switch_to_asm+0x34/0x70 [ 364.486729] ? __switch_to_asm+0x34/0x70 [ 364.490802] ? __switch_to_asm+0x40/0x70 [ 364.494872] ? __switch_to_asm+0x34/0x70 [ 364.498942] ? __switch_to_asm+0x40/0x70 [ 364.503016] ? __switch_to_asm+0x34/0x70 [ 364.507099] ? __switch_to_asm+0x40/0x70 [ 364.511280] ? __switch_to_asm+0x34/0x70 [ 364.515355] ? __switch_to_asm+0x34/0x70 [ 364.519430] ? __switch_to_asm+0x40/0x70 [ 364.523499] ? __switch_to_asm+0x34/0x70 [ 364.527578] bpf_clone_redirect+0xb9/0x490 [ 364.531828] ? __schedule+0x874/0x1ed0 [ 364.535733] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 364.540764] ? __sched_text_start+0x8/0x8 [ 364.544925] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.549695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.554473] ? find_held_lock+0x36/0x1c0 [ 364.558551] ? lock_acquire+0x1ed/0x520 [ 364.562538] ? bpf_test_run+0x3cb/0x780 [ 364.566522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.572074] ? check_preemption_disabled+0x48/0x200 [ 364.577110] ? kasan_check_read+0x11/0x20 [ 364.581289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.586579] ? rcu_bh_qs+0xc0/0xc0 [ 364.590134] ? preempt_schedule+0x4d/0x60 [ 364.594305] ? ___preempt_schedule+0x16/0x18 [ 364.598735] ? bpf_test_run+0x25d/0x780 [ 364.602733] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.607163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.612709] ? bpf_test_init.isra.9+0x70/0x100 [ 364.617311] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.622087] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.626939] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.632493] ? fput+0x130/0x1a0 [ 364.635789] ? __bpf_prog_get+0x9b/0x290 [ 364.639867] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.644720] ? bpf_prog_test_run+0x130/0x1a0 [ 364.649148] ? __x64_sys_bpf+0x3d8/0x510 [ 364.653219] ? bpf_prog_get+0x20/0x20 [ 364.657072] ? do_syscall_64+0x1b9/0x820 [ 364.661147] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.666524] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.671463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.676324] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.681351] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.686382] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.691416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.696297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.701691] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 364.701762] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.707934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.707942] Call Trace: [ 364.714523] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.723990] [ 364.726578] syz-executor2 cpuset= [ 364.737072] dump_stack+0x1c4/0x2b4 [ 364.739207] syz2 [ 364.742667] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.746290] mems_allowed=0 [ 364.748301] warn_alloc.cold.119+0xb7/0x1bd [ 364.760725] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.765586] ? lock_downgrade+0x900/0x900 [ 364.769757] ? trace_hardirqs_off+0xb8/0x310 [ 364.774186] ? trace_hardirqs_off+0xb8/0x310 [ 364.778614] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.783496] ? warn_alloc+0x120/0x120 [ 364.787314] ? __lock_acquire+0x7ec/0x4ec0 [ 364.791562] ? warn_alloc+0x120/0x120 [ 364.795378] ? print_usage_bug+0xc0/0xc0 [ 364.799474] ? warn_alloc+0x120/0x120 [ 364.803301] ? print_usage_bug+0xc0/0xc0 [ 364.807384] ? mark_held_locks+0x130/0x130 [ 364.811699] ? mark_held_locks+0x130/0x130 [ 364.815950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.821504] ? should_fail+0x22d/0xd01 [ 364.825405] ? graph_lock+0x170/0x170 [ 364.829218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.834360] ? __lock_acquire+0x7ec/0x4ec0 [ 364.838739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.843849] ? should_fail+0x22d/0xd01 [ 364.847757] ? mark_held_locks+0x130/0x130 [ 364.852006] ? mark_held_locks+0x130/0x130 [ 364.856277] ? lock_downgrade+0x900/0x900 [ 364.860437] ? graph_lock+0x170/0x170 [ 364.864274] ? graph_lock+0x170/0x170 [ 364.868087] ? graph_lock+0x170/0x170 [ 364.871895] ? print_usage_bug+0xc0/0xc0 [ 364.875967] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.880392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.885945] ? check_preemption_disabled+0x48/0x200 [ 364.890973] ? check_preemption_disabled+0x48/0x200 [ 364.896019] ? __lock_is_held+0xb5/0x140 [ 364.900099] __alloc_pages_nodemask+0xa80/0xde0 [ 364.904783] ? graph_lock+0x170/0x170 [ 364.908607] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.913632] ? graph_lock+0x170/0x170 [ 364.917459] ? find_held_lock+0x36/0x1c0 [ 364.921539] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.926220] ? lock_downgrade+0x900/0x900 [ 364.930412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.935974] cache_grow_begin+0x91/0x8c0 [ 364.940049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.944480] fallback_alloc+0x203/0x2e0 [ 364.948474] ____cache_alloc_node+0x1c7/0x1e0 [ 364.952989] kmem_cache_alloc_node+0xe3/0x730 [ 364.957498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.962617] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.967216] __alloc_skb+0x119/0x770 [ 364.970971] ? calc_wheel_index+0x220/0x220 [ 364.975309] ? skb_scrub_packet+0x490/0x490 [ 364.979656] ? vprintk_default+0x28/0x30 [ 364.983737] ? vprintk_func+0x85/0x181 [ 364.987640] ? printk+0xa7/0xcf [ 364.990930] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 364.995703] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.000829] new_skb+0x26/0x1c0 [ 365.004127] aoecmd_cfg+0x279/0x7f0 [ 365.007778] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 365.012221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.017800] ? check_preemption_disabled+0x48/0x200 [ 365.022828] ? check_preemption_disabled+0x48/0x200 [ 365.027872] ? __lock_is_held+0xb5/0x140 [ 365.031963] discover_timer+0x50/0x60 [ 365.035782] call_timer_fn+0x272/0x920 [ 365.039688] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.044548] ? process_timeout+0x40/0x40 [ 365.048627] ? find_held_lock+0x36/0x1c0 [ 365.052713] ? mark_held_locks+0xc7/0x130 [ 365.056882] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.061392] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.065963] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.070821] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.075420] ? trace_hardirqs_on+0xbd/0x310 [ 365.079752] ? kasan_check_read+0x11/0x20 [ 365.083914] ? __run_timers+0x7da/0xc70 [ 365.087902] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.093437] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.098309] __run_timers+0x7e5/0xc70 [ 365.102140] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.107522] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.112553] ? graph_lock+0x170/0x170 [ 365.116373] ? print_usage_bug+0xc0/0xc0 [ 365.120451] ? lock_release+0x970/0x970 [ 365.124441] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.129655] ? find_held_lock+0x36/0x1c0 [ 365.133737] ? graph_lock+0x170/0x170 [ 365.137556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.143107] ? check_preemption_disabled+0x48/0x200 [ 365.148145] ? __lock_is_held+0xb5/0x140 [ 365.152219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.157797] ? check_preemption_disabled+0x48/0x200 [ 365.162839] run_timer_softirq+0x52/0xb0 [ 365.166915] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.171944] __do_softirq+0x30b/0xad8 [ 365.175767] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.180889] ? pvclock_read_flags+0x160/0x160 [ 365.185402] ? lapic_next_event+0x5a/0x90 [ 365.189566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.195120] ? check_preemption_disabled+0x48/0x200 [ 365.200152] ? check_preemption_disabled+0x48/0x200 [ 365.205190] ? kvm_clock_read+0x18/0x30 [ 365.209181] ? kvm_sched_clock_read+0x9/0x20 [ 365.213608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.219163] ? check_preemption_disabled+0x48/0x200 [ 365.224203] irq_exit+0x17f/0x1c0 [ 365.227692] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.232547] ? smp_reschedule_interrupt+0x109/0x650 [ 365.237583] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.243489] ? interrupt_entry+0xb5/0xf0 [ 365.247565] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.252589] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.257621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.262475] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.267572] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.272603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.278312] ? check_preemption_disabled+0x48/0x200 [ 365.283345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.288908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.293778] apic_timer_interrupt+0xf/0x20 [ 365.298027] [ 365.300304] RIP: 0010:console_unlock+0xfdf/0x1160 [ 365.305307] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 365.324227] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 365.331983] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 365.339287] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 365.346574] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 365.353860] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 365.361143] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 365.368442] ? netconsole_netdev_event+0x280/0x280 [ 365.373393] ? console_unlock+0xfd6/0x1160 [ 365.377664] ? devkmsg_read+0xbb0/0xbb0 [ 365.381654] ? lock_release+0x970/0x970 [ 365.385642] ? retint_kernel+0x2d/0x2d [ 365.389564] vprintk_emit+0x33d/0x930 [ 365.393386] ? wake_up_klogd+0x180/0x180 [ 365.397476] ? find_held_lock+0x36/0x1c0 [ 365.401559] ? mark_held_locks+0xc7/0x130 [ 365.405728] vprintk_default+0x28/0x30 [ 365.409628] vprintk_func+0x7e/0x181 [ 365.413353] printk+0xa7/0xcf [ 365.416471] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.421271] ? kasan_check_write+0x14/0x20 [ 365.425527] ? do_raw_spin_lock+0xc1/0x200 [ 365.429785] show_free_areas.cold.120+0x1f34/0x215d [ 365.434839] ? si_meminfo_node+0x260/0x260 [ 365.439086] ? __lock_acquire+0x7ec/0x4ec0 [ 365.443337] ? __lock_acquire+0x7ec/0x4ec0 [ 365.447588] ? __lock_acquire+0x7ec/0x4ec0 [ 365.451849] ? mark_held_locks+0x130/0x130 [ 365.456097] ? mark_held_locks+0x130/0x130 [ 365.460352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.465905] ? graph_lock+0x170/0x170 [ 365.469725] ? put_dec+0x3b/0xf0 [ 365.473111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.478657] ? number+0x972/0xca0 [ 365.482130] ? find_held_lock+0x36/0x1c0 [ 365.486217] ? serial8250_console_write+0x8b3/0xb10 [ 365.491303] ? lock_downgrade+0x900/0x900 [ 365.495466] ? graph_lock+0x170/0x170 [ 365.499304] ? graph_lock+0x170/0x170 [ 365.503120] ? print_usage_bug+0xc0/0xc0 [ 365.507193] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.511619] ? trace_hardirqs_on+0x310/0x310 [ 365.516049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.521596] ? wq_watchdog_touch+0x9c/0xfe [ 365.525843] ? io_serial_in+0x11/0x90 [ 365.529679] ? find_held_lock+0x36/0x1c0 [ 365.533763] ? mark_held_locks+0xc7/0x130 [ 365.537928] ? console_unlock+0xfaa/0x1160 [ 365.542176] ? console_unlock+0xfaa/0x1160 [ 365.546433] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.551034] ? vprintk_emit+0x33d/0x930 [ 365.555026] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.560493] ? kasan_check_write+0x14/0x20 [ 365.564743] ? do_raw_spin_lock+0xc1/0x200 [ 365.568999] ? netconsole_netdev_event+0x280/0x280 [ 365.573952] ? console_unlock+0x9ba/0x1160 [ 365.578214] ? devkmsg_read+0xbb0/0xbb0 [ 365.582372] ? vprintk_emit+0x7f7/0x930 [ 365.586842] ? lock_release+0x970/0x970 [ 365.590830] ? preempt_count_add+0x7d/0x160 [ 365.595166] ? wake_up_klogd+0x11a/0x180 [ 365.599264] ? console_device+0xc0/0xc0 [ 365.603287] ? do_raw_spin_lock+0xc1/0x200 [ 365.607545] ? vprintk_emit+0x268/0x930 [ 365.611542] ? wake_up_klogd+0x180/0x180 [ 365.615617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.620386] ? trace_hardirqs_off+0x310/0x310 [ 365.624893] ? retint_kernel+0x1b/0x2d [ 365.628798] ? trace_hardirqs_on+0x310/0x310 [ 365.633229] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.638034] ? retint_kernel+0x2d/0x2d [ 365.641942] ? arch_local_irq_restore+0x45/0x52 [ 365.646631] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.651411] ? show_mem+0x1e/0x17b [ 365.654972] show_mem+0x34/0x17b [ 365.658372] dump_header+0x2f1/0xf72 [ 365.662199] ? pagefault_out_of_memory+0x197/0x197 [ 365.667172] ? __lock_acquire+0x7ec/0x4ec0 [ 365.671421] ? mem_cgroup_charge_statistics+0x780/0x780 [ 365.676801] ? print_usage_bug+0xc0/0xc0 [ 365.680870] ? print_usage_bug+0xc0/0xc0 [ 365.684950] ? graph_lock+0x170/0x170 [ 365.688764] ? print_usage_bug+0xc0/0xc0 [ 365.692833] ? print_usage_bug+0xc0/0xc0 [ 365.696924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.702482] ? find_held_lock+0x36/0x1c0 [ 365.706564] ? mark_held_locks+0xc7/0x130 [ 365.710729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.715848] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.720970] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.725566] ? trace_hardirqs_on+0xbd/0x310 [ 365.729904] ? kasan_check_read+0x11/0x20 [ 365.734068] ? ___ratelimit+0x36f/0x655 [ 365.738058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.743520] ? trace_hardirqs_on+0x310/0x310 [ 365.747941] ? lock_downgrade+0x900/0x900 [ 365.752110] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.757229] ? ___ratelimit+0xaa/0x655 [ 365.761161] ? idr_get_free+0xec0/0xec0 [ 365.765148] ? kasan_check_write+0x14/0x20 [ 365.769399] ? do_raw_spin_lock+0xc1/0x200 [ 365.773661] oom_kill_process.cold.27+0x10/0x903 [ 365.778432] ? graph_lock+0x170/0x170 [ 365.782278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.788090] ? kasan_check_read+0x11/0x20 [ 365.792286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.797582] ? oom_evaluate_task+0x540/0x540 [ 365.802012] ? find_held_lock+0x36/0x1c0 [ 365.806092] ? out_of_memory+0x974/0x1430 [ 365.810278] ? lock_downgrade+0x900/0x900 [ 365.814444] ? check_preemption_disabled+0x48/0x200 [ 365.819482] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.825307] ? kasan_check_read+0x11/0x20 [ 365.829478] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.834774] ? rcu_bh_qs+0xc0/0xc0 [ 365.838335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.843888] ? oom_evaluate_task+0x302/0x540 [ 365.848317] out_of_memory+0xa84/0x1430 [ 365.852319] ? oom_killer_disable+0x3a0/0x3a0 [ 365.856829] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 365.861772] ? __mutex_add_waiter+0x2a0/0x2a0 [ 365.866316] __alloc_pages_slowpath+0x2318/0x2d80 [ 365.871201] ? warn_alloc+0x120/0x120 [ 365.875037] ? __radix_tree_lookup+0x4c0/0x4c0 [ 365.879645] ? find_get_entry+0x2f2/0xc40 [ 365.883816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.889367] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 365.894309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.899859] ? should_fail+0x22d/0xd01 [ 365.903766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.908880] ? __lock_is_held+0xb5/0x140 [ 365.912979] ? __lock_is_held+0xb5/0x140 [ 365.917064] ? kasan_check_read+0x11/0x20 [ 365.921230] ? ___might_sleep+0x1ed/0x300 [ 365.925425] ? lock_release+0x970/0x970 [ 365.929428] ? arch_local_save_flags+0x40/0x40 [ 365.934042] ? __might_sleep+0x95/0x190 [ 365.938039] __alloc_pages_nodemask+0xa80/0xde0 [ 365.942731] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.947765] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.953577] ? kasan_check_read+0x11/0x20 [ 365.957741] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.963037] ? graph_lock+0x170/0x170 [ 365.966855] ? print_usage_bug+0xc0/0xc0 [ 365.970935] ? graph_lock+0x170/0x170 [ 365.974748] ? graph_lock+0x170/0x170 [ 365.978563] ? __do_page_cache_readahead+0x7ce/0x980 [ 365.983687] ? find_held_lock+0x36/0x1c0 [ 365.987767] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.993330] alloc_pages_current+0x10c/0x210 [ 365.997757] ? lock_downgrade+0x900/0x900 [ 366.001928] __page_cache_alloc+0x38f/0x5b0 [ 366.006297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.012107] ? kasan_check_read+0x11/0x20 [ 366.016291] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.021586] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 366.026294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.031850] ? check_preemption_disabled+0x48/0x200 [ 366.036890] filemap_fault+0x1594/0x25f0 [ 366.040985] ? __lock_page_or_retry+0xa00/0xa00 [ 366.045668] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.051483] ? kasan_check_read+0x11/0x20 [ 366.055657] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.060958] ? rcu_bh_qs+0xc0/0xc0 [ 366.064514] ? remove_wait_queue+0x1a6/0x360 [ 366.068940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.074424] ? filemap_map_pages+0xdea/0x1980 [ 366.078949] ? print_usage_bug+0xc0/0xc0 [ 366.083021] ? find_get_pages_range_tag+0x1320/0x1320 [ 366.088221] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.093796] ? fput+0x130/0x1a0 [ 366.097092] ? graph_lock+0x170/0x170 [ 366.100908] ? __lock_acquire+0x7ec/0x4ec0 [ 366.105179] ? lock_acquire+0x1ed/0x520 [ 366.109171] ? ext4_filemap_fault+0x7a/0xad [ 366.113516] ? lock_release+0x970/0x970 [ 366.117507] ? arch_local_save_flags+0x40/0x40 [ 366.122106] ? select_estimate_accuracy+0x4b0/0x4b0 [ 366.127149] ? down_read+0xb0/0x1d0 [ 366.130794] ? ext4_filemap_fault+0x7a/0xad [ 366.135129] ? __down_interruptible+0x700/0x700 [ 366.139830] ext4_filemap_fault+0x82/0xad [ 366.143991] __do_fault+0x100/0x6b0 [ 366.147633] ? print_bad_pte+0x6c0/0x6c0 [ 366.151708] ? find_held_lock+0x36/0x1c0 [ 366.155786] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 366.160989] ? pmd_val+0x88/0x100 [ 366.164464] ? add_mm_counter_fast+0xd0/0xd0 [ 366.168883] ? pmd_val+0x88/0x100 [ 366.172353] ? add_mm_counter_fast+0xd0/0xd0 [ 366.176777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.182333] __handle_mm_fault+0x3709/0x53e0 [ 366.186764] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 366.191629] ? graph_lock+0x170/0x170 [ 366.195450] ? print_usage_bug+0xc0/0xc0 [ 366.199531] ? lock_downgrade+0x900/0x900 [ 366.203702] ? graph_lock+0x170/0x170 [ 366.207520] ? graph_lock+0x170/0x170 [ 366.211358] ? handle_mm_fault+0x42a/0xc70 [ 366.215603] ? lock_downgrade+0x900/0x900 [ 366.219767] ? check_preemption_disabled+0x48/0x200 [ 366.224804] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.230616] ? kasan_check_read+0x11/0x20 [ 366.234776] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.240066] ? rcu_bh_qs+0xc0/0xc0 [ 366.243618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.249086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.254640] ? check_preemption_disabled+0x48/0x200 [ 366.259677] handle_mm_fault+0x54f/0xc70 [ 366.263760] ? __handle_mm_fault+0x53e0/0x53e0 [ 366.268357] ? find_vma+0x34/0x190 [ 366.271920] __do_page_fault+0x67d/0xed0 [ 366.276004] ? mm_fault_error+0x380/0x380 [ 366.280162] ? trace_hardirqs_off+0xb8/0x310 [ 366.284593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.289972] ? trace_hardirqs_on+0x310/0x310 [ 366.294401] do_page_fault+0xf2/0x7e0 [ 366.298214] ? vmalloc_sync_all+0x30/0x30 [ 366.302405] ? error_entry+0x70/0xd0 [ 366.306133] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.311159] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.316100] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.321041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.325894] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.330917] ? trace_hardirqs_off+0x310/0x310 [ 366.335424] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.340543] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.345575] ? page_fault+0x8/0x30 [ 366.349132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.353989] ? page_fault+0x8/0x30 [ 366.357541] page_fault+0x1e/0x30 [ 366.361004] RIP: 0033:0x7fb1e5eb2dd3 [ 366.364732] Code: Bad RIP value. [ 366.368106] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 366.373480] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 366.380758] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 366.388037] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 366.395317] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.402594] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 366.409896] warn_alloc_show_mem: 1 callbacks suppressed [ 366.409908] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 366.409911] Mem-Info: [ 366.409941] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 366.409941] active_file:12 inactive_file:14 isolated_file:0 [ 366.409941] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.409941] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 366.409941] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 366.409941] free:13766 free_pcp:272 free_cma:0 [ 366.415299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.415308] Call Trace: [ 366.422597] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.425010] [ 366.457979] Node 0 [ 366.467353] dump_stack+0x1c4/0x2b4 [ 366.469944] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.497521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.499658] lowmem_reserve[]: [ 366.501913] warn_alloc.cold.119+0xb7/0x1bd [ 366.505514] 0 2819 [ 366.531043] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.536215] 6323 [ 366.539355] ? lock_downgrade+0x900/0x900 [ 366.543658] 6323 [ 366.545911] ? trace_hardirqs_off+0xb8/0x310 [ 366.550739] Node 0 [ 366.552814] ? trace_hardirqs_off+0xb8/0x310 [ 366.556971] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 366.559019] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.563399] lowmem_reserve[]: 0 [ 366.565678] ? warn_alloc+0x120/0x120 [ 366.570046] 0 [ 366.597125] ? trace_hardirqs_on+0x310/0x310 [ 366.601945] 3503 3503 [ 366.605260] ? warn_alloc+0x120/0x120 [ 366.609048] Node 0 [ 366.610858] ? print_usage_bug+0xc0/0xc0 [ 366.615299] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 366.617780] ? warn_alloc+0x120/0x120 [ 366.621568] lowmem_reserve[]: 0 [ 366.623820] ? ktime_get+0x2e1/0x440 [ 366.627860] 0 0 [ 366.656261] ? print_usage_bug+0xc0/0xc0 [ 366.660054] 0 [ 366.663337] ? __lock_acquire+0x7ec/0x4ec0 [ 366.667038] Node 0 [ 366.669020] ? __lock_acquire+0x7ec/0x4ec0 [ 366.673070] DMA: [ 366.674883] ? kasan_check_read+0x11/0x20 [ 366.679100] 1*4kB [ 366.681351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.685568] (U) [ 366.687643] ? should_fail+0x22d/0xd01 [ 366.691782] 0*8kB [ 366.693938] ? rcu_bh_qs+0xc0/0xc0 [ 366.699463] 0*16kB [ 366.701443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.705314] 1*32kB (U) [ 366.707479] ? __lock_acquire+0x7ec/0x4ec0 [ 366.711003] 2*64kB (U) [ 366.713274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.718609] 1*128kB (U) [ 366.721211] ? __lock_acquire+0x7ec/0x4ec0 [ 366.725435] 1*256kB [ 366.728024] ? should_fail+0x22d/0xd01 [ 366.733112] (U) [ 366.735798] ? rcu_idle_enter+0x4b0/0x4b0 [ 366.740021] 0*512kB [ 366.742356] ? mark_held_locks+0x130/0x130 [ 366.746230] 1*1024kB [ 366.748254] ? mark_held_locks+0x130/0x130 [ 366.752391] (U) [ 366.754725] ? mark_held_locks+0xc7/0x130 [ 366.758938] 1*2048kB (M) [ 366.761364] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 366.765585] 3*4096kB [ 366.767568] ? graph_lock+0x170/0x170 [ 366.771705] (M) [ 366.774470] ? print_usage_bug+0xc0/0xc0 [ 366.779473] = 15908kB [ 366.781888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.785677] Node 0 [ 366.787667] ? check_preemption_disabled+0x48/0x200 [ 366.791710] DMA32: [ 366.794129] ? check_preemption_disabled+0x48/0x200 [ 366.799651] 2*4kB [ 366.801900] ? __lock_is_held+0xb5/0x140 [ 366.806896] (M) [ 366.809139] __alloc_pages_nodemask+0xa80/0xde0 [ 366.814137] 2*8kB [ 366.816302] ? graph_lock+0x170/0x170 [ 366.820351] (UM) [ 366.822336] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.826984] 3*16kB (UM) [ 366.829147] ? graph_lock+0x170/0x170 [ 366.832929] 2*32kB (M) [ 366.835014] ? find_held_lock+0x36/0x1c0 [ 366.840008] 4*64kB (UM) [ 366.842696] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.846472] 4*128kB (M) [ 366.849071] ? lock_downgrade+0x900/0x900 [ 366.853121] 5*256kB [ 366.855804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.860454] (UM) [ 366.863130] cache_grow_begin+0x91/0x8c0 [ 366.867287] 5*512kB (UM) [ 366.869629] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.875150] 4*1024kB [ 366.877220] fallback_alloc+0x203/0x2e0 [ 366.881277] (UM) 0*2048kB [ 366.884050] ____cache_alloc_node+0x1c7/0x1e0 [ 366.888440] 4*4096kB [ 366.890856] kmem_cache_alloc_node+0xe3/0x730 [ 366.894808] (M) = 25224kB [ 366.897667] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.902145] Node 0 [ 366.904568] __alloc_skb+0x119/0x770 [ 366.909036] Normal: 809*4kB [ 366.911813] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.916033] (MEH) [ 366.918292] ? skb_scrub_packet+0x490/0x490 [ 366.921991] 367*8kB (MEH) [ 366.925022] ? lock_downgrade+0x900/0x900 [ 366.930292] 137*16kB (UME) [ 366.932461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.936758] 58*32kB (UME) [ 366.939624] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.943751] 18*64kB (UM) [ 366.946701] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.952227] 0*128kB [ 366.955098] ? addrconf_rs_timer+0x690/0x690 [ 366.960534] 2*256kB [ 366.963308] ndisc_alloc_skb+0x144/0x340 [ 366.968740] (UH) [ 366.971077] ndisc_send_rs+0x331/0x6e0 [ 366.975466] 2*512kB (H) [ 366.977803] addrconf_rs_timer+0x314/0x690 [ 366.981849] 1*1024kB (U) [ 366.983929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.987795] 0*2048kB 0*4096kB [ 366.990493] call_timer_fn+0x272/0x920 [ 366.994702] = 13932kB [ 366.997467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.001785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 367.004978] ? process_timeout+0x40/0x40 [ 367.008862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 367.011295] ? find_held_lock+0x36/0x1c0 [ 367.015569] 1421 total pagecache pages [ 367.024414] ? __run_timers+0x7da/0xc70 [ 367.028463] 0 pages in swap cache [ 367.037035] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.041085] Swap cache stats: add 0, delete 0, find 0/0 [ 367.044971] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.048935] Free swap = 0kB [ 367.052395] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.056875] Total swap = 0kB [ 367.062266] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.066755] 1965979 pages RAM [ 367.069791] ? trace_hardirqs_on+0xbd/0x310 [ 367.074016] 0 pages HighMem/MovableOnly [ 367.077045] ? kasan_check_read+0x11/0x20 [ 367.081611] 342306 pages reserved [ 367.084721] ? __run_timers+0x7da/0xc70 [ 367.089025] 0 pages cma reserved [ 367.093001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.097208] aoe: skb alloc failure [ 367.100591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.100610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.100627] __run_timers+0x7e5/0xc70 [ 367.104619] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.107968] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.113398] init cpuset= [ 367.116953] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.121175] / [ 367.125498] ? graph_lock+0x170/0x170 [ 367.129293] mems_allowed=0 [ 367.139006] ? enqueue_hrtimer+0x1a5/0x560 [ 367.164699] ? lock_release+0x970/0x970 [ 367.168687] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.173893] ? find_held_lock+0x36/0x1c0 [ 367.178062] ? graph_lock+0x170/0x170 [ 367.181873] ? pvclock_read_flags+0x160/0x160 [ 367.186412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.191961] ? check_preemption_disabled+0x48/0x200 [ 367.196998] ? __lock_is_held+0xb5/0x140 [ 367.201073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.206627] ? check_preemption_disabled+0x48/0x200 [ 367.211676] run_timer_softirq+0x52/0xb0 [ 367.215749] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.220785] __do_softirq+0x30b/0xad8 [ 367.224608] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.229726] ? pvclock_read_flags+0x160/0x160 [ 367.234263] ? lapic_next_event+0x5a/0x90 [ 367.238425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.243974] ? check_preemption_disabled+0x48/0x200 [ 367.249000] ? check_preemption_disabled+0x48/0x200 [ 367.254033] ? kvm_clock_read+0x18/0x30 [ 367.258021] ? kvm_sched_clock_read+0x9/0x20 [ 367.262444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.267995] ? check_preemption_disabled+0x48/0x200 [ 367.273038] irq_exit+0x17f/0x1c0 [ 367.276505] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.281366] ? smp_reschedule_interrupt+0x109/0x650 [ 367.286393] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.292309] ? interrupt_entry+0xb5/0xf0 [ 367.296382] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.301413] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.306441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.311303] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.316329] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.321362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.326916] ? check_preemption_disabled+0x48/0x200 [ 367.331941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.337497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.342376] apic_timer_interrupt+0xf/0x20 [ 367.346618] [ 367.348871] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 367.353811] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 367.372723] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.380442] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 367.387720] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 367.394997] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 367.402289] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 367.409571] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 367.416889] skb_clone+0x1bb/0x500 [ 367.420440] ? finish_task_switch+0x1b5/0x900 [ 367.424948] ? skb_split+0x11e0/0x11e0 [ 367.428847] ? preempt_notifier_register+0x200/0x200 [ 367.433964] ? __switch_to_asm+0x34/0x70 [ 367.438037] ? __switch_to_asm+0x34/0x70 [ 367.442108] ? __switch_to_asm+0x40/0x70 [ 367.446178] ? __switch_to_asm+0x34/0x70 [ 367.450270] ? __switch_to_asm+0x40/0x70 [ 367.454344] ? __switch_to_asm+0x34/0x70 [ 367.458415] ? __switch_to_asm+0x40/0x70 [ 367.462490] ? __switch_to_asm+0x34/0x70 [ 367.466560] ? __switch_to_asm+0x34/0x70 [ 367.470631] ? __switch_to_asm+0x40/0x70 [ 367.474705] ? __switch_to_asm+0x34/0x70 [ 367.478793] bpf_clone_redirect+0xb9/0x490 [ 367.483043] ? __schedule+0x874/0x1ed0 [ 367.486952] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 367.491987] ? __sched_text_start+0x8/0x8 [ 367.496151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.500922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.505696] ? find_held_lock+0x36/0x1c0 [ 367.509782] ? lock_acquire+0x1ed/0x520 [ 367.513776] ? bpf_test_run+0x3cb/0x780 [ 367.517773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.523333] ? check_preemption_disabled+0x48/0x200 [ 367.528381] ? kasan_check_read+0x11/0x20 [ 367.532547] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.537837] ? rcu_bh_qs+0xc0/0xc0 [ 367.541392] ? preempt_schedule+0x4d/0x60 [ 367.545555] ? ___preempt_schedule+0x16/0x18 [ 367.549983] ? bpf_test_run+0x25d/0x780 [ 367.553982] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.558419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.563955] ? bpf_test_init.isra.9+0x70/0x100 [ 367.568556] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.573338] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.578273] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.583827] ? fput+0x130/0x1a0 [ 367.587356] ? __bpf_prog_get+0x9b/0x290 [ 367.591437] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.596294] ? bpf_prog_test_run+0x130/0x1a0 [ 367.600716] ? __x64_sys_bpf+0x3d8/0x510 [ 367.604791] ? bpf_prog_get+0x20/0x20 [ 367.608629] ? do_syscall_64+0x1b9/0x820 [ 367.612704] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.618082] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.623026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.627887] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.632916] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.637949] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.642985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.647909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.653316] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 367.653385] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.659562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.659571] Call Trace: [ 367.666154] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.675418] [ 367.677999] syz-executor2 cpuset= [ 367.688494] dump_stack+0x1c4/0x2b4 [ 367.690632] syz2 [ 367.694093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.697706] mems_allowed=0 [ 367.699696] warn_alloc.cold.119+0xb7/0x1bd [ 367.712123] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.717094] ? lock_downgrade+0x900/0x900 [ 367.721285] ? trace_hardirqs_off+0xb8/0x310 [ 367.725715] ? trace_hardirqs_off+0xb8/0x310 [ 367.730145] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.735031] ? warn_alloc+0x120/0x120 [ 367.738846] ? __lock_acquire+0x7ec/0x4ec0 [ 367.743097] ? warn_alloc+0x120/0x120 [ 367.746912] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 367.752724] ? print_usage_bug+0xc0/0xc0 [ 367.756796] ? warn_alloc+0x120/0x120 [ 367.760615] ? print_usage_bug+0xc0/0xc0 [ 367.764695] ? mark_held_locks+0x130/0x130 [ 367.768946] ? mark_held_locks+0x130/0x130 [ 367.773205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.778776] ? should_fail+0x22d/0xd01 [ 367.782776] ? graph_lock+0x170/0x170 [ 367.786598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.791713] ? __lock_acquire+0x7ec/0x4ec0 [ 367.795960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.801071] ? should_fail+0x22d/0xd01 [ 367.804979] ? mark_held_locks+0x130/0x130 [ 367.809232] ? mark_held_locks+0x130/0x130 [ 367.813505] ? lock_downgrade+0x900/0x900 [ 367.817664] ? graph_lock+0x170/0x170 [ 367.821476] ? graph_lock+0x170/0x170 [ 367.825305] ? graph_lock+0x170/0x170 [ 367.829117] ? print_usage_bug+0xc0/0xc0 [ 367.833194] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.837620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.843170] ? check_preemption_disabled+0x48/0x200 [ 367.848194] ? check_preemption_disabled+0x48/0x200 [ 367.853229] ? __lock_is_held+0xb5/0x140 [ 367.857336] __alloc_pages_nodemask+0xa80/0xde0 [ 367.862017] ? graph_lock+0x170/0x170 [ 367.865837] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.870859] ? graph_lock+0x170/0x170 [ 367.874679] ? find_held_lock+0x36/0x1c0 [ 367.878761] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.883445] ? lock_downgrade+0x900/0x900 [ 367.887615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.893170] cache_grow_begin+0x91/0x8c0 [ 367.897263] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.901697] fallback_alloc+0x203/0x2e0 [ 367.905691] ____cache_alloc_node+0x1c7/0x1e0 [ 367.910204] kmem_cache_alloc_node+0xe3/0x730 [ 367.914734] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.919852] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.924454] __alloc_skb+0x119/0x770 [ 367.928182] ? calc_wheel_index+0x220/0x220 [ 367.932521] ? skb_scrub_packet+0x490/0x490 [ 367.936861] ? vprintk_default+0x28/0x30 [ 367.940932] ? vprintk_func+0x85/0x181 [ 367.944829] ? printk+0xa7/0xcf [ 367.948117] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 367.952885] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.958007] new_skb+0x26/0x1c0 [ 367.961302] aoecmd_cfg+0x279/0x7f0 [ 367.964949] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 367.969309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.974862] ? check_preemption_disabled+0x48/0x200 [ 367.979891] ? check_preemption_disabled+0x48/0x200 [ 367.984933] ? __lock_is_held+0xb5/0x140 [ 367.989015] discover_timer+0x50/0x60 [ 367.992829] call_timer_fn+0x272/0x920 [ 367.996729] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.001585] ? process_timeout+0x40/0x40 [ 368.005657] ? find_held_lock+0x36/0x1c0 [ 368.009741] ? mark_held_locks+0xc7/0x130 [ 368.013902] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.018410] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.022913] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.027764] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.032358] ? trace_hardirqs_on+0xbd/0x310 [ 368.036690] ? kasan_check_read+0x11/0x20 [ 368.040846] ? __run_timers+0x7da/0xc70 [ 368.044835] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.050318] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.055170] __run_timers+0x7e5/0xc70 [ 368.058995] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.064374] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.069402] ? graph_lock+0x170/0x170 [ 368.073221] ? print_usage_bug+0xc0/0xc0 [ 368.077322] ? lock_release+0x970/0x970 [ 368.081307] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.086513] ? find_held_lock+0x36/0x1c0 [ 368.090588] ? graph_lock+0x170/0x170 [ 368.094405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.099990] ? check_preemption_disabled+0x48/0x200 [ 368.105026] ? __lock_is_held+0xb5/0x140 [ 368.109156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.114793] ? check_preemption_disabled+0x48/0x200 [ 368.119830] run_timer_softirq+0x52/0xb0 [ 368.123902] ? rcu_read_lock_sched_held+0x108/0x120 [ 368.128929] __do_softirq+0x30b/0xad8 [ 368.132749] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.137872] ? pvclock_read_flags+0x160/0x160 [ 368.142382] ? lapic_next_event+0x5a/0x90 [ 368.146547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.152100] ? check_preemption_disabled+0x48/0x200 [ 368.157132] ? check_preemption_disabled+0x48/0x200 [ 368.162169] ? kvm_clock_read+0x18/0x30 [ 368.166153] ? kvm_sched_clock_read+0x9/0x20 [ 368.170574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.176121] ? check_preemption_disabled+0x48/0x200 [ 368.181162] irq_exit+0x17f/0x1c0 [ 368.184635] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.189488] ? smp_reschedule_interrupt+0x109/0x650 [ 368.194515] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.200427] ? interrupt_entry+0xb5/0xf0 [ 368.204503] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.209530] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.214559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.219413] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.224438] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.229467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.235017] ? check_preemption_disabled+0x48/0x200 [ 368.240041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.245597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.250457] apic_timer_interrupt+0xf/0x20 [ 368.254694] [ 368.256946] RIP: 0010:console_unlock+0xfdf/0x1160 [ 368.261803] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 368.280711] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.288433] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 368.295711] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 368.302986] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 368.310284] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 368.317564] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 368.324850] ? netconsole_netdev_event+0x280/0x280 [ 368.329798] ? console_unlock+0xfd6/0x1160 [ 368.334120] ? devkmsg_read+0xbb0/0xbb0 [ 368.338110] ? lock_release+0x970/0x970 [ 368.342099] ? retint_kernel+0x2d/0x2d [ 368.346015] vprintk_emit+0x33d/0x930 [ 368.349834] ? wake_up_klogd+0x180/0x180 [ 368.353931] ? find_held_lock+0x36/0x1c0 [ 368.358016] ? mark_held_locks+0xc7/0x130 [ 368.362179] vprintk_default+0x28/0x30 [ 368.366080] vprintk_func+0x7e/0x181 [ 368.369804] printk+0xa7/0xcf [ 368.372923] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.377694] ? kasan_check_write+0x14/0x20 [ 368.381942] ? do_raw_spin_lock+0xc1/0x200 [ 368.386202] show_free_areas.cold.120+0x1f34/0x215d [ 368.391294] ? si_meminfo_node+0x260/0x260 [ 368.395544] ? __lock_acquire+0x7ec/0x4ec0 [ 368.399799] ? __lock_acquire+0x7ec/0x4ec0 [ 368.404052] ? __lock_acquire+0x7ec/0x4ec0 [ 368.408321] ? mark_held_locks+0x130/0x130 [ 368.412571] ? mark_held_locks+0x130/0x130 [ 368.416820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.422368] ? graph_lock+0x170/0x170 [ 368.426181] ? put_dec+0x3b/0xf0 [ 368.429562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.435109] ? number+0x972/0xca0 [ 368.438579] ? find_held_lock+0x36/0x1c0 [ 368.442664] ? serial8250_console_write+0x8b3/0xb10 [ 368.447696] ? lock_downgrade+0x900/0x900 [ 368.451861] ? graph_lock+0x170/0x170 [ 368.455673] ? graph_lock+0x170/0x170 [ 368.459488] ? print_usage_bug+0xc0/0xc0 [ 368.463557] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.467979] ? trace_hardirqs_on+0x310/0x310 [ 368.472402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.477948] ? wq_watchdog_touch+0x9c/0xfe [ 368.482196] ? io_serial_in+0x11/0x90 [ 368.486015] ? find_held_lock+0x36/0x1c0 [ 368.490324] ? mark_held_locks+0xc7/0x130 [ 368.494490] ? console_unlock+0xfaa/0x1160 [ 368.498735] ? console_unlock+0xfaa/0x1160 [ 368.502982] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.507578] ? vprintk_emit+0x33d/0x930 [ 368.511565] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.517026] ? kasan_check_write+0x14/0x20 [ 368.521292] ? do_raw_spin_lock+0xc1/0x200 [ 368.525546] ? netconsole_netdev_event+0x280/0x280 [ 368.530487] ? console_unlock+0x9ba/0x1160 [ 368.534746] ? devkmsg_read+0xbb0/0xbb0 [ 368.538731] ? vprintk_emit+0x7f7/0x930 [ 368.542720] ? lock_release+0x970/0x970 [ 368.546710] ? preempt_count_add+0x7d/0x160 [ 368.551043] ? wake_up_klogd+0x11a/0x180 [ 368.555115] ? console_device+0xc0/0xc0 [ 368.559102] ? do_raw_spin_lock+0xc1/0x200 [ 368.563359] ? vprintk_emit+0x268/0x930 [ 368.567359] ? wake_up_klogd+0x180/0x180 [ 368.571432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.576197] ? trace_hardirqs_off+0x310/0x310 [ 368.580790] ? retint_kernel+0x1b/0x2d [ 368.584689] ? trace_hardirqs_on+0x310/0x310 [ 368.589116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.593891] ? retint_kernel+0x2d/0x2d [ 368.597799] ? arch_local_irq_restore+0x45/0x52 [ 368.602498] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.607295] ? show_mem+0x1e/0x17b [ 368.610852] show_mem+0x34/0x17b [ 368.614259] dump_header+0x2f1/0xf72 [ 368.618012] ? pagefault_out_of_memory+0x197/0x197 [ 368.622958] ? __lock_acquire+0x7ec/0x4ec0 [ 368.627202] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.632601] ? print_usage_bug+0xc0/0xc0 [ 368.636674] ? print_usage_bug+0xc0/0xc0 [ 368.640750] ? graph_lock+0x170/0x170 [ 368.644564] ? print_usage_bug+0xc0/0xc0 [ 368.648636] ? print_usage_bug+0xc0/0xc0 [ 368.652723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.658296] ? find_held_lock+0x36/0x1c0 [ 368.662380] ? mark_held_locks+0xc7/0x130 [ 368.666543] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.671658] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.676773] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.681371] ? trace_hardirqs_on+0xbd/0x310 [ 368.685803] ? kasan_check_read+0x11/0x20 [ 368.689974] ? ___ratelimit+0x36f/0x655 [ 368.693964] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.699430] ? trace_hardirqs_on+0x310/0x310 [ 368.703853] ? lock_downgrade+0x900/0x900 [ 368.708020] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.713139] ? ___ratelimit+0xaa/0x655 [ 368.717223] ? idr_get_free+0xec0/0xec0 [ 368.721265] ? kasan_check_write+0x14/0x20 [ 368.725518] ? do_raw_spin_lock+0xc1/0x200 [ 368.729774] oom_kill_process.cold.27+0x10/0x903 [ 368.734544] ? graph_lock+0x170/0x170 [ 368.738367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.744261] ? kasan_check_read+0x11/0x20 [ 368.748436] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.753724] ? oom_evaluate_task+0x540/0x540 [ 368.758145] ? find_held_lock+0x36/0x1c0 [ 368.762222] ? out_of_memory+0x974/0x1430 [ 368.766409] ? lock_downgrade+0x900/0x900 [ 368.770569] ? check_preemption_disabled+0x48/0x200 [ 368.775604] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.781415] ? kasan_check_read+0x11/0x20 [ 368.785575] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.790862] ? rcu_bh_qs+0xc0/0xc0 [ 368.794417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.799963] ? oom_evaluate_task+0x302/0x540 [ 368.804391] out_of_memory+0xa84/0x1430 [ 368.808389] ? oom_killer_disable+0x3a0/0x3a0 [ 368.812994] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 368.817940] ? __mutex_add_waiter+0x2a0/0x2a0 [ 368.822458] __alloc_pages_slowpath+0x2318/0x2d80 [ 368.827344] ? warn_alloc+0x120/0x120 [ 368.831196] ? __radix_tree_lookup+0x4c0/0x4c0 [ 368.835808] ? find_get_entry+0x2f2/0xc40 [ 368.839975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.845529] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 368.850474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.856025] ? should_fail+0x22d/0xd01 [ 368.860015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.865129] ? __lock_is_held+0xb5/0x140 [ 368.869228] ? __lock_is_held+0xb5/0x140 [ 368.873343] ? kasan_check_read+0x11/0x20 [ 368.877510] ? ___might_sleep+0x1ed/0x300 [ 368.881670] ? lock_release+0x970/0x970 [ 368.885659] ? arch_local_save_flags+0x40/0x40 [ 368.890291] ? __might_sleep+0x95/0x190 [ 368.894304] __alloc_pages_nodemask+0xa80/0xde0 [ 368.898991] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.904110] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.909921] ? kasan_check_read+0x11/0x20 [ 368.914085] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.919473] ? graph_lock+0x170/0x170 [ 368.923300] ? print_usage_bug+0xc0/0xc0 [ 368.927380] ? graph_lock+0x170/0x170 [ 368.931193] ? graph_lock+0x170/0x170 [ 368.935007] ? __do_page_cache_readahead+0x7ce/0x980 [ 368.940125] ? find_held_lock+0x36/0x1c0 [ 368.944201] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 368.949753] alloc_pages_current+0x10c/0x210 [ 368.954174] ? lock_downgrade+0x900/0x900 [ 368.958338] __page_cache_alloc+0x38f/0x5b0 [ 368.962671] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.968481] ? kasan_check_read+0x11/0x20 [ 368.972640] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.977933] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 368.982612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.988164] ? check_preemption_disabled+0x48/0x200 [ 368.993199] filemap_fault+0x1594/0x25f0 [ 368.997306] ? __lock_page_or_retry+0xa00/0xa00 [ 369.001983] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.007847] ? kasan_check_read+0x11/0x20 [ 369.012011] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.017309] ? rcu_bh_qs+0xc0/0xc0 [ 369.020858] ? remove_wait_queue+0x1a6/0x360 [ 369.025303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.030792] ? filemap_map_pages+0xdea/0x1980 [ 369.035322] ? print_usage_bug+0xc0/0xc0 [ 369.039398] ? find_get_pages_range_tag+0x1320/0x1320 [ 369.044595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.050143] ? fput+0x130/0x1a0 [ 369.053434] ? graph_lock+0x170/0x170 [ 369.057332] ? __lock_acquire+0x7ec/0x4ec0 [ 369.061604] ? lock_acquire+0x1ed/0x520 [ 369.065587] ? ext4_filemap_fault+0x7a/0xad [ 369.069926] ? lock_release+0x970/0x970 [ 369.073910] ? arch_local_save_flags+0x40/0x40 [ 369.078509] ? select_estimate_accuracy+0x4b0/0x4b0 [ 369.083552] ? down_read+0xb0/0x1d0 [ 369.087191] ? ext4_filemap_fault+0x7a/0xad [ 369.091525] ? __down_interruptible+0x700/0x700 [ 369.096222] ext4_filemap_fault+0x82/0xad [ 369.100411] __do_fault+0x100/0x6b0 [ 369.104057] ? print_bad_pte+0x6c0/0x6c0 [ 369.108132] ? find_held_lock+0x36/0x1c0 [ 369.112211] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 369.117438] ? pmd_val+0x88/0x100 [ 369.120905] ? add_mm_counter_fast+0xd0/0xd0 [ 369.125325] ? pmd_val+0x88/0x100 [ 369.128846] ? add_mm_counter_fast+0xd0/0xd0 [ 369.133292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.138937] __handle_mm_fault+0x3709/0x53e0 [ 369.143365] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 369.148222] ? graph_lock+0x170/0x170 [ 369.152060] ? print_usage_bug+0xc0/0xc0 [ 369.156188] ? lock_downgrade+0x900/0x900 [ 369.160353] ? graph_lock+0x170/0x170 [ 369.164162] ? graph_lock+0x170/0x170 [ 369.167991] ? handle_mm_fault+0x42a/0xc70 [ 369.172259] ? lock_downgrade+0x900/0x900 [ 369.176428] ? check_preemption_disabled+0x48/0x200 [ 369.181467] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.187297] ? kasan_check_read+0x11/0x20 [ 369.191456] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.196743] ? rcu_bh_qs+0xc0/0xc0 [ 369.200301] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.205767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.211319] ? check_preemption_disabled+0x48/0x200 [ 369.216354] handle_mm_fault+0x54f/0xc70 [ 369.220455] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.225051] ? find_vma+0x34/0x190 [ 369.228613] __do_page_fault+0x67d/0xed0 [ 369.232695] ? mm_fault_error+0x380/0x380 [ 369.236855] ? trace_hardirqs_off+0xb8/0x310 [ 369.241297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.246673] ? trace_hardirqs_on+0x310/0x310 [ 369.251099] do_page_fault+0xf2/0x7e0 [ 369.254927] ? vmalloc_sync_all+0x30/0x30 [ 369.259083] ? error_entry+0x70/0xd0 [ 369.262808] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.267838] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.272778] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.277723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.282579] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.287605] ? trace_hardirqs_off+0x310/0x310 [ 369.292117] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.297150] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.302176] ? page_fault+0x8/0x30 [ 369.305731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.310589] ? page_fault+0x8/0x30 [ 369.314142] page_fault+0x1e/0x30 [ 369.317605] RIP: 0033:0x7fb1e5eb2dd3 [ 369.321336] Code: Bad RIP value. [ 369.324709] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 369.330085] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 369.337362] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 369.344641] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 369.351915] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 369.359195] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 369.366503] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 369.366508] warn_alloc_show_mem: 1 callbacks suppressed [ 369.366515] Mem-Info: [ 369.373794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.373803] Call Trace: [ 369.379184] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 369.379184] active_file:12 inactive_file:14 isolated_file:0 [ 369.379184] unevictable:0 dirty:0 writeback:0 unstable:0 [ 369.379184] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 369.379184] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 369.379184] free:13766 free_pcp:272 free_cma:0 [ 369.381568] [ 369.390940] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 369.393530] dump_stack+0x1c4/0x2b4 [ 369.426485] Node 0 [ 369.428646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.456262] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.459877] warn_alloc.cold.119+0xb7/0x1bd [ 369.462090] lowmem_reserve[]: [ 369.467302] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.492789] 0 [ 369.497120] ? lock_downgrade+0x900/0x900 [ 369.500209] 2819 [ 369.505064] ? trace_hardirqs_off+0xb8/0x310 [ 369.506843] 6323 6323 [ 369.511014] ? trace_hardirqs_off+0xb8/0x310 [ 369.513084] Node 0 [ 369.517502] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.520005] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 369.524419] ? warn_alloc+0x120/0x120 [ 369.526619] lowmem_reserve[]: [ 369.531465] ? trace_hardirqs_on+0x310/0x310 [ 369.558513] 0 0 [ 369.562338] ? warn_alloc+0x120/0x120 [ 369.565424] 3503 3503 [ 369.569844] ? print_usage_bug+0xc0/0xc0 [ 369.575615] ? warn_alloc+0x120/0x120 [ 369.578105] Node 0 [ 369.582172] ? ktime_get+0x2e1/0x440 [ 369.586513] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 369.588734] ? print_usage_bug+0xc0/0xc0 [ 369.592429] lowmem_reserve[]: 0 [ 369.620811] ? __lock_acquire+0x7ec/0x4ec0 [ 369.624858] 0 [ 369.628140] ? __lock_acquire+0x7ec/0x4ec0 [ 369.632357] 0 0 [ 369.634178] ? kasan_check_read+0x11/0x20 [ 369.638401] Node 0 [ 369.640389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.644514] DMA: 1*4kB [ 369.646767] ? should_fail+0x22d/0xd01 [ 369.652294] (U) [ 369.654908] ? rcu_bh_qs+0xc0/0xc0 [ 369.658783] 0*8kB [ 369.660874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.664401] 0*16kB [ 369.666557] ? __lock_acquire+0x7ec/0x4ec0 [ 369.671641] 1*32kB (U) [ 369.673897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.678120] 2*64kB [ 369.680714] ? __lock_acquire+0x7ec/0x4ec0 [ 369.685796] (U) [ 369.688041] ? should_fail+0x22d/0xd01 [ 369.692283] 1*128kB (U) [ 369.694295] ? rcu_idle_enter+0x4b0/0x4b0 [ 369.698161] 1*256kB (U) [ 369.700852] ? mark_held_locks+0x130/0x130 [ 369.704978] 0*512kB 1*1024kB [ 369.707664] ? mark_held_locks+0x130/0x130 [ 369.711883] (U) [ 369.714996] ? mark_held_locks+0xc7/0x130 [ 369.719213] 1*2048kB [ 369.721195] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 369.725338] (M) [ 369.727753] ? graph_lock+0x170/0x170 [ 369.732751] 3*4096kB (M) [ 369.734743] ? print_usage_bug+0xc0/0xc0 [ 369.738543] = 15908kB [ 369.741309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.745354] Node 0 [ 369.747781] ? check_preemption_disabled+0x48/0x200 [ 369.753306] DMA32: [ 369.755549] ? check_preemption_disabled+0x48/0x200 [ 369.760552] 2*4kB [ 369.762803] ? __lock_is_held+0xb5/0x140 [ 369.767797] (M) 2*8kB [ 369.769963] __alloc_pages_nodemask+0xa80/0xde0 [ 369.774007] (UM) [ 369.776512] ? graph_lock+0x170/0x170 [ 369.781169] 3*16kB [ 369.783234] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.787044] (UM) [ 369.789297] ? graph_lock+0x170/0x170 [ 369.794298] 2*32kB (M) [ 369.796381] ? find_held_lock+0x36/0x1c0 [ 369.800162] 4*64kB [ 369.802758] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.806804] (UM) [ 369.809044] ? lock_downgrade+0x900/0x900 [ 369.813817] 4*128kB (M) [ 369.815900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.820031] 5*256kB (UM) [ 369.822719] cache_grow_begin+0x91/0x8c0 [ 369.828234] 5*512kB (UM) [ 369.831027] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.835072] 4*1024kB [ 369.837834] fallback_alloc+0x203/0x2e0 [ 369.842222] (UM) [ 369.844660] ____cache_alloc_node+0x1c7/0x1e0 [ 369.848615] 0*2048kB 4*4096kB [ 369.850693] kmem_cache_alloc_node+0xe3/0x730 [ 369.855186] (M) [ 369.858384] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.862865] = 25224kB [ 369.864851] __alloc_skb+0x119/0x770 [ 369.869067] Node 0 [ 369.871490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.875183] Normal: 809*4kB [ 369.877431] ? skb_scrub_packet+0x490/0x490 [ 369.882691] (MEH) [ 369.885719] ? lock_downgrade+0x900/0x900 [ 369.890021] 367*8kB (MEH) [ 369.892194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.896327] 137*16kB [ 369.899191] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.904713] (UME) [ 369.907132] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.912569] 58*32kB [ 369.914728] ? addrconf_rs_timer+0x690/0x690 [ 369.920170] (UME) [ 369.922514] ndisc_alloc_skb+0x144/0x340 [ 369.926902] 18*64kB [ 369.929066] ndisc_send_rs+0x331/0x6e0 [ 369.933107] (UM) 0*128kB [ 369.935460] addrconf_rs_timer+0x314/0x690 [ 369.939335] 2*256kB [ 369.942097] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.946321] (UH) [ 369.948661] call_timer_fn+0x272/0x920 [ 369.952871] 2*512kB (H) [ 369.954946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.958814] 1*1024kB (U) [ 369.961501] ? process_timeout+0x40/0x40 [ 369.965720] 0*2048kB [ 369.968480] ? find_held_lock+0x36/0x1c0 [ 369.972529] 0*4096kB [ 369.974959] ? __run_timers+0x7da/0xc70 [ 369.978997] = 13932kB [ 369.981418] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.985387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.987807] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.992308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.001157] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.005640] 1421 total pagecache pages [ 370.014234] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.018542] 0 pages in swap cache [ 370.022435] ? trace_hardirqs_on+0xbd/0x310 [ 370.027003] Swap cache stats: add 0, delete 0, find 0/0 [ 370.027012] Free swap = 0kB [ 370.030477] ? kasan_check_read+0x11/0x20 [ 370.034776] Total swap = 0kB [ 370.034784] 1965979 pages RAM [ 370.040228] ? __run_timers+0x7da/0xc70 [ 370.043277] 0 pages HighMem/MovableOnly [ 370.047431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.050433] 342306 pages reserved [ 370.053545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.057510] 0 pages cma reserved [ 370.061499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.067050] aoe: skb alloc failure [ 370.070460] __run_timers+0x7e5/0xc70 [ 370.074741] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.078060] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.082297] init cpuset= [ 370.085849] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.089631] / [ 370.099339] ? graph_lock+0x170/0x170 [ 370.104693] mems_allowed=0 [ 370.107366] ? enqueue_hrtimer+0x1a5/0x560 [ 370.125055] ? lock_release+0x970/0x970 [ 370.129044] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.134307] ? find_held_lock+0x36/0x1c0 [ 370.138385] ? graph_lock+0x170/0x170 [ 370.142280] ? pvclock_read_flags+0x160/0x160 [ 370.146795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.152349] ? check_preemption_disabled+0x48/0x200 [ 370.157388] ? __lock_is_held+0xb5/0x140 [ 370.161463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.167015] ? check_preemption_disabled+0x48/0x200 [ 370.172049] run_timer_softirq+0x52/0xb0 [ 370.176123] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.181151] __do_softirq+0x30b/0xad8 [ 370.184977] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.190099] ? pvclock_read_flags+0x160/0x160 [ 370.194610] ? lapic_next_event+0x5a/0x90 [ 370.198776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.204330] ? check_preemption_disabled+0x48/0x200 [ 370.209359] ? check_preemption_disabled+0x48/0x200 [ 370.214395] ? kvm_clock_read+0x18/0x30 [ 370.218380] ? kvm_sched_clock_read+0x9/0x20 [ 370.222803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.228356] ? check_preemption_disabled+0x48/0x200 [ 370.233474] irq_exit+0x17f/0x1c0 [ 370.236996] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.241850] ? smp_reschedule_interrupt+0x109/0x650 [ 370.246878] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.252786] ? interrupt_entry+0xb5/0xf0 [ 370.256863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.261899] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.266927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.271785] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.276814] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.281845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.287394] ? check_preemption_disabled+0x48/0x200 [ 370.292422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.298037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.302896] apic_timer_interrupt+0xf/0x20 [ 370.307134] [ 370.309392] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 370.314428] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 370.333346] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 370.341073] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 370.348353] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 370.355630] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 370.362964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 370.370267] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 370.377789] skb_clone+0x1bb/0x500 [ 370.381345] ? finish_task_switch+0x1b5/0x900 [ 370.385963] ? skb_split+0x11e0/0x11e0 [ 370.389867] ? preempt_notifier_register+0x200/0x200 [ 370.394984] ? __switch_to_asm+0x34/0x70 [ 370.399057] ? __switch_to_asm+0x34/0x70 [ 370.403149] ? __switch_to_asm+0x40/0x70 [ 370.407219] ? __switch_to_asm+0x34/0x70 [ 370.411316] ? __switch_to_asm+0x40/0x70 [ 370.415388] ? __switch_to_asm+0x34/0x70 [ 370.419463] ? __switch_to_asm+0x40/0x70 [ 370.423595] ? __switch_to_asm+0x34/0x70 [ 370.427669] ? __switch_to_asm+0x34/0x70 [ 370.431744] ? __switch_to_asm+0x40/0x70 [ 370.435819] ? __switch_to_asm+0x34/0x70 [ 370.440039] bpf_clone_redirect+0xb9/0x490 [ 370.444315] ? __schedule+0x874/0x1ed0 [ 370.448219] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 370.453290] ? __sched_text_start+0x8/0x8 [ 370.457451] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.462225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.467017] ? find_held_lock+0x36/0x1c0 [ 370.471095] ? lock_acquire+0x1ed/0x520 [ 370.475178] ? bpf_test_run+0x3cb/0x780 [ 370.479165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.484717] ? check_preemption_disabled+0x48/0x200 [ 370.489795] ? kasan_check_read+0x11/0x20 [ 370.493968] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.499321] ? rcu_bh_qs+0xc0/0xc0 [ 370.502874] ? preempt_schedule+0x4d/0x60 [ 370.507036] ? ___preempt_schedule+0x16/0x18 [ 370.511466] ? bpf_test_run+0x25d/0x780 [ 370.515462] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.519887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.525434] ? bpf_test_init.isra.9+0x70/0x100 [ 370.530033] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.534862] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.539715] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.545282] ? fput+0x130/0x1a0 [ 370.548580] ? __bpf_prog_get+0x9b/0x290 [ 370.552658] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.557522] ? bpf_prog_test_run+0x130/0x1a0 [ 370.561952] ? __x64_sys_bpf+0x3d8/0x510 [ 370.566037] ? bpf_prog_get+0x20/0x20 [ 370.569875] ? do_syscall_64+0x1b9/0x820 [ 370.573964] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.579348] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.584297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.589157] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.594291] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.599323] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.604450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.609320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.614720] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 370.614796] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.620966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.620971] Call Trace: [ 370.620978] [ 370.620998] dump_stack+0x1c4/0x2b4 [ 370.621018] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.627566] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.636891] warn_alloc.cold.119+0xb7/0x1bd [ 370.639463] syz-executor2 cpuset= [ 370.641626] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.645257] syz2 [ 370.650462] ? lock_downgrade+0x900/0x900 [ 370.660947] mems_allowed=0 [ 370.665305] ? trace_hardirqs_off+0xb8/0x310 [ 370.687033] ? trace_hardirqs_off+0xb8/0x310 [ 370.691531] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.696418] ? warn_alloc+0x120/0x120 [ 370.700258] ? warn_alloc+0x120/0x120 [ 370.704079] ? print_usage_bug+0xc0/0xc0 [ 370.708156] ? warn_alloc+0x120/0x120 [ 370.711971] ? print_usage_bug+0xc0/0xc0 [ 370.716043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.721323] ? ktime_get+0x2e1/0x440 [ 370.725053] ? check_preemption_disabled+0x48/0x200 [ 370.730082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.735646] ? should_fail+0x22d/0xd01 [ 370.739543] ? kasan_check_read+0x11/0x20 [ 370.743706] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.748996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.754114] ? __lock_acquire+0x7ec/0x4ec0 [ 370.758454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.763566] ? should_fail+0x22d/0xd01 [ 370.767475] ? mark_held_locks+0x130/0x130 [ 370.771726] ? mark_held_locks+0x130/0x130 [ 370.775974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.781532] ? graph_lock+0x170/0x170 [ 370.785346] ? mark_held_locks+0xc7/0x130 [ 370.789505] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 370.794538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.800088] ? check_preemption_disabled+0x48/0x200 [ 370.805118] ? check_preemption_disabled+0x48/0x200 [ 370.810211] ? __lock_is_held+0xb5/0x140 [ 370.814320] __alloc_pages_nodemask+0xa80/0xde0 [ 370.818998] ? graph_lock+0x170/0x170 [ 370.822814] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.827841] ? graph_lock+0x170/0x170 [ 370.831667] ? find_held_lock+0x36/0x1c0 [ 370.835761] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.840443] ? lock_downgrade+0x900/0x900 [ 370.844624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.850180] cache_grow_begin+0x91/0x8c0 [ 370.854284] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.858717] fallback_alloc+0x203/0x2e0 [ 370.862709] ____cache_alloc_node+0x1c7/0x1e0 [ 370.867220] kmem_cache_alloc_node+0xe3/0x730 [ 370.871752] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.876866] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.881474] __alloc_skb+0x119/0x770 [ 370.885200] ? calc_wheel_index+0x220/0x220 [ 370.889536] ? skb_scrub_packet+0x490/0x490 [ 370.893882] ? vprintk_default+0x28/0x30 [ 370.898019] ? vprintk_func+0x85/0x181 [ 370.901923] ? printk+0xa7/0xcf [ 370.905217] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 370.910022] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.915148] new_skb+0x26/0x1c0 [ 370.918443] aoecmd_cfg+0x279/0x7f0 [ 370.922088] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 370.926428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.931982] ? check_preemption_disabled+0x48/0x200 [ 370.937009] ? check_preemption_disabled+0x48/0x200 [ 370.942047] ? __lock_is_held+0xb5/0x140 [ 370.946135] discover_timer+0x50/0x60 [ 370.949951] call_timer_fn+0x272/0x920 [ 370.953905] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 370.958767] ? process_timeout+0x40/0x40 [ 370.962837] ? find_held_lock+0x36/0x1c0 [ 370.966920] ? mark_held_locks+0xc7/0x130 [ 370.971148] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.975654] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.980164] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 370.985022] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.989620] ? trace_hardirqs_on+0xbd/0x310 [ 370.993953] ? kasan_check_read+0x11/0x20 [ 370.998114] ? __run_timers+0x7da/0xc70 [ 371.002100] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.007580] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 371.012433] __run_timers+0x7e5/0xc70 [ 371.016283] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.021752] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.026821] ? graph_lock+0x170/0x170 [ 371.030638] ? print_usage_bug+0xc0/0xc0 [ 371.034712] ? lock_release+0x970/0x970 [ 371.038702] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.043912] ? find_held_lock+0x36/0x1c0 [ 371.047989] ? graph_lock+0x170/0x170 [ 371.051806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.057444] ? check_preemption_disabled+0x48/0x200 [ 371.062483] ? __lock_is_held+0xb5/0x140 [ 371.066558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.072108] ? check_preemption_disabled+0x48/0x200 [ 371.077145] run_timer_softirq+0x52/0xb0 [ 371.081216] ? rcu_read_lock_sched_held+0x108/0x120 [ 371.086296] __do_softirq+0x30b/0xad8 [ 371.090118] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.095308] ? pvclock_read_flags+0x160/0x160 [ 371.099815] ? lapic_next_event+0x5a/0x90 [ 371.103982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.109553] ? check_preemption_disabled+0x48/0x200 [ 371.114580] ? check_preemption_disabled+0x48/0x200 [ 371.119618] ? kvm_clock_read+0x18/0x30 [ 371.123602] ? kvm_sched_clock_read+0x9/0x20 [ 371.128028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.133580] ? check_preemption_disabled+0x48/0x200 [ 371.138620] irq_exit+0x17f/0x1c0 [ 371.142095] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.146953] ? smp_reschedule_interrupt+0x109/0x650 [ 371.151992] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.157985] ? interrupt_entry+0xb5/0xf0 [ 371.162069] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.167099] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.172134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.176989] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.182013] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.187045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.192608] ? check_preemption_disabled+0x48/0x200 [ 371.197642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.203211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.208103] apic_timer_interrupt+0xf/0x20 [ 371.212351] [ 371.214719] RIP: 0010:console_unlock+0xfdf/0x1160 [ 371.219579] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 371.238610] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.246460] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 371.253756] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 371.261043] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 371.268333] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 371.275708] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 371.283011] ? netconsole_netdev_event+0x280/0x280 [ 371.287966] ? console_unlock+0xfd6/0x1160 [ 371.292260] ? devkmsg_read+0xbb0/0xbb0 [ 371.296286] ? lock_release+0x970/0x970 [ 371.300303] ? retint_kernel+0x2d/0x2d [ 371.304222] vprintk_emit+0x33d/0x930 [ 371.308071] ? wake_up_klogd+0x180/0x180 [ 371.312192] ? find_held_lock+0x36/0x1c0 [ 371.316298] ? mark_held_locks+0xc7/0x130 [ 371.320470] vprintk_default+0x28/0x30 [ 371.324379] vprintk_func+0x7e/0x181 [ 371.328109] printk+0xa7/0xcf [ 371.331226] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.336025] ? kasan_check_write+0x14/0x20 [ 371.340294] ? do_raw_spin_lock+0xc1/0x200 [ 371.344556] show_free_areas.cold.120+0x1f34/0x215d [ 371.349657] ? si_meminfo_node+0x260/0x260 [ 371.353906] ? __lock_acquire+0x7ec/0x4ec0 [ 371.358157] ? __lock_acquire+0x7ec/0x4ec0 [ 371.362460] ? __lock_acquire+0x7ec/0x4ec0 [ 371.366720] ? mark_held_locks+0x130/0x130 [ 371.370970] ? mark_held_locks+0x130/0x130 [ 371.375220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.380795] ? graph_lock+0x170/0x170 [ 371.384608] ? put_dec+0x3b/0xf0 [ 371.387988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.393538] ? number+0x972/0xca0 [ 371.397014] ? find_held_lock+0x36/0x1c0 [ 371.401098] ? serial8250_console_write+0x8b3/0xb10 [ 371.406128] ? lock_downgrade+0x900/0x900 [ 371.410303] ? graph_lock+0x170/0x170 [ 371.414115] ? graph_lock+0x170/0x170 [ 371.417930] ? print_usage_bug+0xc0/0xc0 [ 371.422001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.426426] ? trace_hardirqs_on+0x310/0x310 [ 371.430847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.436418] ? wq_watchdog_touch+0x9c/0xfe [ 371.440663] ? io_serial_in+0x11/0x90 [ 371.444484] ? find_held_lock+0x36/0x1c0 [ 371.448567] ? mark_held_locks+0xc7/0x130 [ 371.452730] ? console_unlock+0xfaa/0x1160 [ 371.456974] ? console_unlock+0xfaa/0x1160 [ 371.461224] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.465843] ? vprintk_emit+0x33d/0x930 [ 371.469830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.475304] ? kasan_check_write+0x14/0x20 [ 371.479550] ? do_raw_spin_lock+0xc1/0x200 [ 371.483803] ? netconsole_netdev_event+0x280/0x280 [ 371.488753] ? console_unlock+0x9ba/0x1160 [ 371.493013] ? devkmsg_read+0xbb0/0xbb0 [ 371.497002] ? vprintk_emit+0x7f7/0x930 [ 371.500991] ? lock_release+0x970/0x970 [ 371.504980] ? preempt_count_add+0x7d/0x160 [ 371.509320] ? wake_up_klogd+0x11a/0x180 [ 371.513394] ? console_device+0xc0/0xc0 [ 371.517385] ? do_raw_spin_lock+0xc1/0x200 [ 371.521642] ? vprintk_emit+0x268/0x930 [ 371.525633] ? wake_up_klogd+0x180/0x180 [ 371.529708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.534480] ? trace_hardirqs_off+0x310/0x310 [ 371.538989] ? retint_kernel+0x1b/0x2d [ 371.542887] ? trace_hardirqs_on+0x310/0x310 [ 371.547321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.552100] ? retint_kernel+0x2d/0x2d [ 371.556013] ? arch_local_irq_restore+0x45/0x52 [ 371.560702] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.565484] ? show_mem+0x1e/0x17b [ 371.569038] show_mem+0x34/0x17b [ 371.572423] dump_header+0x2f1/0xf72 [ 371.576162] ? pagefault_out_of_memory+0x197/0x197 [ 371.581172] ? __lock_acquire+0x7ec/0x4ec0 [ 371.585889] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.591296] ? print_usage_bug+0xc0/0xc0 [ 371.595388] ? print_usage_bug+0xc0/0xc0 [ 371.599465] ? graph_lock+0x170/0x170 [ 371.603307] ? print_usage_bug+0xc0/0xc0 [ 371.607390] ? print_usage_bug+0xc0/0xc0 [ 371.611479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.617038] ? find_held_lock+0x36/0x1c0 [ 371.621119] ? mark_held_locks+0xc7/0x130 [ 371.625307] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.630421] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.635539] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.640134] ? trace_hardirqs_on+0xbd/0x310 [ 371.644467] ? kasan_check_read+0x11/0x20 [ 371.648628] ? ___ratelimit+0x36f/0x655 [ 371.652617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.658079] ? trace_hardirqs_on+0x310/0x310 [ 371.662502] ? lock_downgrade+0x900/0x900 [ 371.666671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.671786] ? ___ratelimit+0xaa/0x655 [ 371.675691] ? idr_get_free+0xec0/0xec0 [ 371.679682] ? kasan_check_write+0x14/0x20 [ 371.683933] ? do_raw_spin_lock+0xc1/0x200 [ 371.688185] oom_kill_process.cold.27+0x10/0x903 [ 371.692952] ? graph_lock+0x170/0x170 [ 371.696774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.702758] ? kasan_check_read+0x11/0x20 [ 371.706922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.712215] ? oom_evaluate_task+0x540/0x540 [ 371.716659] ? find_held_lock+0x36/0x1c0 [ 371.720741] ? out_of_memory+0x974/0x1430 [ 371.724899] ? lock_downgrade+0x900/0x900 [ 371.729057] ? check_preemption_disabled+0x48/0x200 [ 371.734091] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.739901] ? kasan_check_read+0x11/0x20 [ 371.744059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.749348] ? rcu_bh_qs+0xc0/0xc0 [ 371.752907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.758455] ? oom_evaluate_task+0x302/0x540 [ 371.762882] out_of_memory+0xa84/0x1430 [ 371.766879] ? oom_killer_disable+0x3a0/0x3a0 [ 371.771391] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.776340] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.780862] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.785745] ? warn_alloc+0x120/0x120 [ 371.789554] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.794158] ? find_get_entry+0x2f2/0xc40 [ 371.798390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.803948] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.808898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.814455] ? should_fail+0x22d/0xd01 [ 371.818365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.823479] ? __lock_is_held+0xb5/0x140 [ 371.827582] ? __lock_is_held+0xb5/0x140 [ 371.831670] ? kasan_check_read+0x11/0x20 [ 371.835837] ? ___might_sleep+0x1ed/0x300 [ 371.839993] ? lock_release+0x970/0x970 [ 371.843980] ? arch_local_save_flags+0x40/0x40 [ 371.848588] ? __might_sleep+0x95/0x190 [ 371.852583] __alloc_pages_nodemask+0xa80/0xde0 [ 371.857296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.862328] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.868138] ? kasan_check_read+0x11/0x20 [ 371.872390] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.877684] ? graph_lock+0x170/0x170 [ 371.881497] ? print_usage_bug+0xc0/0xc0 [ 371.885574] ? graph_lock+0x170/0x170 [ 371.889386] ? graph_lock+0x170/0x170 [ 371.893199] ? __do_page_cache_readahead+0x7ce/0x980 [ 371.898321] ? find_held_lock+0x36/0x1c0 [ 371.902403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 371.907956] alloc_pages_current+0x10c/0x210 [ 371.912375] ? lock_downgrade+0x900/0x900 [ 371.916539] __page_cache_alloc+0x38f/0x5b0 [ 371.920877] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.926685] ? kasan_check_read+0x11/0x20 [ 371.930844] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.936136] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.940818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.946369] ? check_preemption_disabled+0x48/0x200 [ 371.951403] filemap_fault+0x1594/0x25f0 [ 371.955511] ? __lock_page_or_retry+0xa00/0xa00 [ 371.960191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.966000] ? kasan_check_read+0x11/0x20 [ 371.970163] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.975456] ? rcu_bh_qs+0xc0/0xc0 [ 371.979011] ? remove_wait_queue+0x1a6/0x360 [ 371.983433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.988905] ? filemap_map_pages+0xdea/0x1980 [ 371.993426] ? print_usage_bug+0xc0/0xc0 [ 371.997505] ? find_get_pages_range_tag+0x1320/0x1320 [ 372.002710] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.008286] ? fput+0x130/0x1a0 [ 372.011582] ? graph_lock+0x170/0x170 [ 372.015396] ? __lock_acquire+0x7ec/0x4ec0 [ 372.019662] ? lock_acquire+0x1ed/0x520 [ 372.023648] ? ext4_filemap_fault+0x7a/0xad [ 372.027987] ? lock_release+0x970/0x970 [ 372.031972] ? arch_local_save_flags+0x40/0x40 [ 372.036570] ? select_estimate_accuracy+0x4b0/0x4b0 [ 372.041616] ? down_read+0xb0/0x1d0 [ 372.045279] ? ext4_filemap_fault+0x7a/0xad [ 372.049618] ? __down_interruptible+0x700/0x700 [ 372.054321] ext4_filemap_fault+0x82/0xad [ 372.058498] __do_fault+0x100/0x6b0 [ 372.062141] ? print_bad_pte+0x6c0/0x6c0 [ 372.066212] ? find_held_lock+0x36/0x1c0 [ 372.070311] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 372.075510] ? pmd_val+0x88/0x100 [ 372.078989] ? add_mm_counter_fast+0xd0/0xd0 [ 372.083506] ? pmd_val+0x88/0x100 [ 372.086973] ? add_mm_counter_fast+0xd0/0xd0 [ 372.091410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.097002] __handle_mm_fault+0x3709/0x53e0 [ 372.101431] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 372.106310] ? graph_lock+0x170/0x170 [ 372.110125] ? print_usage_bug+0xc0/0xc0 [ 372.114197] ? lock_downgrade+0x900/0x900 [ 372.118360] ? graph_lock+0x170/0x170 [ 372.122223] ? graph_lock+0x170/0x170 [ 372.126088] ? handle_mm_fault+0x42a/0xc70 [ 372.130352] ? lock_downgrade+0x900/0x900 [ 372.134519] ? check_preemption_disabled+0x48/0x200 [ 372.139555] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.145360] ? kasan_check_read+0x11/0x20 [ 372.149526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.154949] ? rcu_bh_qs+0xc0/0xc0 [ 372.158505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.163974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.169531] ? check_preemption_disabled+0x48/0x200 [ 372.174567] handle_mm_fault+0x54f/0xc70 [ 372.178649] ? __handle_mm_fault+0x53e0/0x53e0 [ 372.183265] ? find_vma+0x34/0x190 [ 372.186835] __do_page_fault+0x67d/0xed0 [ 372.190916] ? mm_fault_error+0x380/0x380 [ 372.195077] ? trace_hardirqs_off+0xb8/0x310 [ 372.199503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.204882] ? trace_hardirqs_on+0x310/0x310 [ 372.209310] do_page_fault+0xf2/0x7e0 [ 372.213124] ? vmalloc_sync_all+0x30/0x30 [ 372.217307] ? error_entry+0x70/0xd0 [ 372.221034] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.226057] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.230998] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.235937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.240790] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.245816] ? trace_hardirqs_off+0x310/0x310 [ 372.250326] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.255356] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.260382] ? page_fault+0x8/0x30 [ 372.263937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.268790] ? page_fault+0x8/0x30 [ 372.272346] page_fault+0x1e/0x30 [ 372.275812] RIP: 0033:0x7fb1e5eb2dd3 [ 372.279538] Code: Bad RIP value. [ 372.282915] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 372.288299] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 372.295574] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 372.302851] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 372.310131] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.317420] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 372.324731] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 372.324736] warn_alloc_show_mem: 1 callbacks suppressed [ 372.324744] Mem-Info: [ 372.332026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.332034] Call Trace: [ 372.337419] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 372.337419] active_file:12 inactive_file:14 isolated_file:0 [ 372.337419] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.337419] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 372.337419] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 372.337419] free:13766 free_pcp:272 free_cma:0 [ 372.339805] [ 372.349181] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 372.351806] dump_stack+0x1c4/0x2b4 [ 372.384757] Node 0 [ 372.386932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.414526] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 372.418146] warn_alloc.cold.119+0xb7/0x1bd [ 372.420370] lowmem_reserve[]: [ 372.425568] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.451097] 0 [ 372.455435] ? lock_downgrade+0x900/0x900 [ 372.458519] 2819 6323 [ 372.463383] ? trace_hardirqs_off+0xb8/0x310 [ 372.465231] 6323 [ 372.469410] ? trace_hardirqs_off+0xb8/0x310 [ 372.471897] Node 0 [ 372.476327] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.478399] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.482814] ? warn_alloc+0x120/0x120 [ 372.485005] lowmem_reserve[]: 0 [ 372.489863] ? lock_release+0x970/0x970 [ 372.516913] 0 [ 372.520725] ? warn_alloc+0x120/0x120 [ 372.523991] 3503 [ 372.527970] ? print_usage_bug+0xc0/0xc0 [ 372.529751] 3503 [ 372.533565] ? warn_alloc+0x120/0x120 [ 372.535617] Node 0 [ 372.539685] ? print_usage_bug+0xc0/0xc0 [ 372.541761] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 372.545543] ? __lock_acquire+0x7ec/0x4ec0 [ 372.547771] lowmem_reserve[]: [ 372.551844] ? __lock_acquire+0x7ec/0x4ec0 [ 372.580197] 0 [ 372.584443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.587537] 0 [ 372.591781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.593566] 0 [ 372.599106] ? should_fail+0x22d/0xd01 [ 372.600909] 0 [ 372.606460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.608270] Node 0 [ 372.612166] ? __lock_acquire+0x7ec/0x4ec0 [ 372.613955] DMA: [ 372.619060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.621302] 1*4kB [ 372.625540] ? __lock_acquire+0x7ec/0x4ec0 [ 372.627593] (U) [ 372.632693] ? should_fail+0x22d/0xd01 [ 372.632717] ? mark_held_locks+0x130/0x130 [ 372.634843] 0*8kB 0*16kB [ 372.639089] ? mark_held_locks+0x130/0x130 [ 372.641051] 1*32kB [ 372.645001] ? graph_lock+0x170/0x170 [ 372.649221] (U) [ 372.652012] ? print_usage_bug+0xc0/0xc0 [ 372.656234] 2*64kB [ 372.658514] ? graph_lock+0x170/0x170 [ 372.662304] (U) [ 372.664321] ? print_usage_bug+0xc0/0xc0 [ 372.668371] 1*128kB [ 372.670664] ? wq_watchdog_touch+0x9c/0xfe [ 372.674452] (U) [ 372.676540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.680588] 1*256kB [ 372.682921] ? check_preemption_disabled+0x48/0x200 [ 372.687137] (U) [ 372.689157] ? check_preemption_disabled+0x48/0x200 [ 372.694676] 0*512kB 1*1024kB [ 372.697020] ? __lock_is_held+0xb5/0x140 [ 372.702017] (U) [ 372.704001] __alloc_pages_nodemask+0xa80/0xde0 [ 372.709001] 1*2048kB [ 372.712111] ? graph_lock+0x170/0x170 [ 372.716158] (M) [ 372.718632] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.723304] 3*4096kB [ 372.725722] ? graph_lock+0x170/0x170 [ 372.729507] (M) [ 372.731497] ? find_held_lock+0x36/0x1c0 [ 372.736493] = 15908kB [ 372.738913] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.742696] Node 0 [ 372.744683] ? lock_downgrade+0x900/0x900 [ 372.748724] DMA32: 2*4kB [ 372.751154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.755803] (M) [ 372.758047] cache_grow_begin+0x91/0x8c0 [ 372.762179] 2*8kB [ 372.764946] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.770467] (UM) [ 372.772454] fallback_alloc+0x203/0x2e0 [ 372.776497] 3*16kB (UM) [ 372.778665] ____cache_alloc_node+0x1c7/0x1e0 [ 372.783055] 2*32kB (M) [ 372.785139] kmem_cache_alloc_node+0xe3/0x730 [ 372.789193] 4*64kB [ 372.791873] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.796437] (UM) 4*128kB [ 372.799044] __alloc_skb+0x119/0x770 [ 372.803521] (M) [ 372.805789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.810008] 5*256kB [ 372.812769] ? skb_scrub_packet+0x490/0x490 [ 372.816477] (UM) [ 372.818466] ? lock_downgrade+0x900/0x900 [ 372.823722] 5*512kB (UM) [ 372.826074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.830375] 4*1024kB (UM) [ 372.832456] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.836591] 0*2048kB [ 372.839356] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.844880] 4*4096kB [ 372.847732] ? addrconf_rs_timer+0x690/0x690 [ 372.853170] (M) [ 372.855592] ndisc_alloc_skb+0x144/0x340 [ 372.861030] = 25224kB [ 372.863447] ndisc_send_rs+0x331/0x6e0 [ 372.867843] Node 0 [ 372.869827] addrconf_rs_timer+0x314/0x690 [ 372.873871] Normal: [ 372.876307] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.880179] 809*4kB [ 372.882433] call_timer_fn+0x272/0x920 [ 372.886693] (MEH) [ 372.889022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.893262] 367*8kB (MEH) [ 372.895604] ? process_timeout+0x40/0x40 [ 372.899478] 137*16kB [ 372.901634] ? find_held_lock+0x36/0x1c0 [ 372.905908] (UME) [ 372.908769] ? __run_timers+0x7da/0xc70 [ 372.912806] 58*32kB (UME) [ 372.915235] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.919301] 18*64kB (UM) [ 372.921470] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.925423] 0*128kB 2*256kB [ 372.928366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.932849] (UH) [ 372.935615] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.940090] 2*512kB (H) [ 372.943125] ? trace_hardirqs_on+0xbd/0x310 [ 372.947343] 1*1024kB (U) [ 372.949420] ? kasan_check_read+0x11/0x20 [ 372.953980] 0*2048kB 0*4096kB [ 372.956668] ? __run_timers+0x7da/0xc70 [ 372.960975] = 13932kB [ 372.963738] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.967879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.971183] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.975145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.975154] 1421 total pagecache pages [ 372.977580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.983021] 0 pages in swap cache [ 372.991864] __run_timers+0x7e5/0xc70 [ 372.996091] Swap cache stats: add 0, delete 0, find 0/0 [ 373.004676] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.008546] Free swap = 0kB [ 373.012790] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.016224] Total swap = 0kB [ 373.020048] ? graph_lock+0x170/0x170 [ 373.025399] 1965979 pages RAM [ 373.030777] ? enqueue_hrtimer+0x1a5/0x560 [ 373.033772] 0 pages HighMem/MovableOnly [ 373.033777] 342306 pages reserved [ 373.033785] 0 pages cma reserved [ 373.038820] ? lock_release+0x970/0x970 [ 373.041881] aoe: skb alloc failure [ 373.045628] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.048751] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.052965] ? find_held_lock+0x36/0x1c0 [ 373.056924] init cpuset= [ 373.060381] ? graph_lock+0x170/0x170 [ 373.063738] / [ 373.067719] ? pvclock_read_flags+0x160/0x160 [ 373.071270] mems_allowed=0 [ 373.076463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.111351] ? check_preemption_disabled+0x48/0x200 [ 373.116391] ? __lock_is_held+0xb5/0x140 [ 373.120464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.126017] ? check_preemption_disabled+0x48/0x200 [ 373.131054] run_timer_softirq+0x52/0xb0 [ 373.135130] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.140158] __do_softirq+0x30b/0xad8 [ 373.143983] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.149105] ? pvclock_read_flags+0x160/0x160 [ 373.153611] ? lapic_next_event+0x5a/0x90 [ 373.157770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.163384] ? check_preemption_disabled+0x48/0x200 [ 373.168418] ? check_preemption_disabled+0x48/0x200 [ 373.173457] ? kvm_clock_read+0x18/0x30 [ 373.177444] ? kvm_sched_clock_read+0x9/0x20 [ 373.181866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.187425] ? check_preemption_disabled+0x48/0x200 [ 373.192598] irq_exit+0x17f/0x1c0 [ 373.196066] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.200917] ? smp_reschedule_interrupt+0x109/0x650 [ 373.205946] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.211845] ? interrupt_entry+0xb5/0xf0 [ 373.215919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.220951] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.225978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.230841] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.235867] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.240898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.246502] ? check_preemption_disabled+0x48/0x200 [ 373.251528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.257085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.261946] apic_timer_interrupt+0xf/0x20 [ 373.266185] [ 373.268438] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 373.273380] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 373.292295] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.300038] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.307322] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 373.314602] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 373.321881] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 373.329161] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 373.336477] skb_clone+0x1bb/0x500 [ 373.340032] ? finish_task_switch+0x1b5/0x900 [ 373.344538] ? skb_split+0x11e0/0x11e0 [ 373.348437] ? preempt_notifier_register+0x200/0x200 [ 373.353552] ? __switch_to_asm+0x34/0x70 [ 373.357624] ? __switch_to_asm+0x34/0x70 [ 373.361692] ? __switch_to_asm+0x40/0x70 [ 373.365763] ? __switch_to_asm+0x34/0x70 [ 373.369841] ? __switch_to_asm+0x40/0x70 [ 373.373908] ? __switch_to_asm+0x34/0x70 [ 373.377985] ? __switch_to_asm+0x40/0x70 [ 373.382047] ? __switch_to_asm+0x34/0x70 [ 373.386107] ? __switch_to_asm+0x34/0x70 [ 373.390166] ? __switch_to_asm+0x40/0x70 [ 373.394229] ? __switch_to_asm+0x34/0x70 [ 373.398307] bpf_clone_redirect+0xb9/0x490 [ 373.402547] ? __schedule+0x874/0x1ed0 [ 373.406447] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 373.411467] ? __sched_text_start+0x8/0x8 [ 373.415614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.420375] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.425136] ? find_held_lock+0x36/0x1c0 [ 373.429205] ? lock_acquire+0x1ed/0x520 [ 373.433177] ? bpf_test_run+0x3cb/0x780 [ 373.437156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.442693] ? check_preemption_disabled+0x48/0x200 [ 373.447714] ? kasan_check_read+0x11/0x20 [ 373.451864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.457140] ? rcu_bh_qs+0xc0/0xc0 [ 373.460685] ? preempt_schedule+0x4d/0x60 [ 373.464835] ? ___preempt_schedule+0x16/0x18 [ 373.469260] ? bpf_test_run+0x25d/0x780 [ 373.473258] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.477671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.483207] ? bpf_test_init.isra.9+0x70/0x100 [ 373.487802] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.492564] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.497403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.502944] ? fput+0x130/0x1a0 [ 373.506228] ? __bpf_prog_get+0x9b/0x290 [ 373.510309] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.515154] ? bpf_prog_test_run+0x130/0x1a0 [ 373.519574] ? __x64_sys_bpf+0x3d8/0x510 [ 373.523638] ? bpf_prog_get+0x20/0x20 [ 373.527463] ? do_syscall_64+0x1b9/0x820 [ 373.531533] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.536926] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.541857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.546705] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.551733] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.556757] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.561790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.566651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.572038] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 373.572109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.578287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.578295] Call Trace: [ 373.585040] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.594612] [ 373.597191] syz-executor2 cpuset= [ 373.607676] dump_stack+0x1c4/0x2b4 [ 373.609808] syz2 [ 373.613287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.616892] mems_allowed=0 [ 373.618877] warn_alloc.cold.119+0xb7/0x1bd [ 373.631308] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.636164] ? lock_downgrade+0x900/0x900 [ 373.640331] ? trace_hardirqs_off+0xb8/0x310 [ 373.644756] ? trace_hardirqs_off+0xb8/0x310 [ 373.649188] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.654085] ? warn_alloc+0x120/0x120 [ 373.657896] ? __lock_acquire+0x7ec/0x4ec0 [ 373.662143] ? warn_alloc+0x120/0x120 [ 373.665973] ? print_usage_bug+0xc0/0xc0 [ 373.670043] ? warn_alloc+0x120/0x120 [ 373.673853] ? print_usage_bug+0xc0/0xc0 [ 373.678194] ? mark_held_locks+0x130/0x130 [ 373.682478] ? mark_held_locks+0x130/0x130 [ 373.686728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.692293] ? should_fail+0x22d/0xd01 [ 373.696191] ? graph_lock+0x170/0x170 [ 373.700008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.705124] ? __lock_acquire+0x7ec/0x4ec0 [ 373.709378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.714491] ? should_fail+0x22d/0xd01 [ 373.718400] ? mark_held_locks+0x130/0x130 [ 373.722650] ? mark_held_locks+0x130/0x130 [ 373.726896] ? lock_downgrade+0x900/0x900 [ 373.731057] ? graph_lock+0x170/0x170 [ 373.734869] ? graph_lock+0x170/0x170 [ 373.738680] ? graph_lock+0x170/0x170 [ 373.742492] ? print_usage_bug+0xc0/0xc0 [ 373.746570] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.750995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.756547] ? check_preemption_disabled+0x48/0x200 [ 373.761578] ? check_preemption_disabled+0x48/0x200 [ 373.766615] ? __lock_is_held+0xb5/0x140 [ 373.770695] __alloc_pages_nodemask+0xa80/0xde0 [ 373.775380] ? graph_lock+0x170/0x170 [ 373.779197] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.784223] ? graph_lock+0x170/0x170 [ 373.788077] ? find_held_lock+0x36/0x1c0 [ 373.792163] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.796850] ? lock_downgrade+0x900/0x900 [ 373.801016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.806571] cache_grow_begin+0x91/0x8c0 [ 373.810757] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.815185] fallback_alloc+0x203/0x2e0 [ 373.819180] ____cache_alloc_node+0x1c7/0x1e0 [ 373.823698] kmem_cache_alloc_node+0xe3/0x730 [ 373.828209] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.833350] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.837953] __alloc_skb+0x119/0x770 [ 373.841682] ? calc_wheel_index+0x220/0x220 [ 373.846017] ? skb_scrub_packet+0x490/0x490 [ 373.850365] ? vprintk_default+0x28/0x30 [ 373.854438] ? vprintk_func+0x85/0x181 [ 373.858339] ? printk+0xa7/0xcf [ 373.861685] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 373.866458] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.871582] new_skb+0x26/0x1c0 [ 373.874877] aoecmd_cfg+0x279/0x7f0 [ 373.878557] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 373.882894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.888448] ? check_preemption_disabled+0x48/0x200 [ 373.893477] ? check_preemption_disabled+0x48/0x200 [ 373.898519] ? __lock_is_held+0xb5/0x140 [ 373.902607] discover_timer+0x50/0x60 [ 373.906424] call_timer_fn+0x272/0x920 [ 373.910326] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.915196] ? process_timeout+0x40/0x40 [ 373.919320] ? find_held_lock+0x36/0x1c0 [ 373.923463] ? mark_held_locks+0xc7/0x130 [ 373.927627] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.932144] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.936651] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.941509] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.946108] ? trace_hardirqs_on+0xbd/0x310 [ 373.950440] ? kasan_check_read+0x11/0x20 [ 373.954604] ? __run_timers+0x7da/0xc70 [ 373.958593] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.964076] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.968929] __run_timers+0x7e5/0xc70 [ 373.972755] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.978133] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.983163] ? graph_lock+0x170/0x170 [ 373.986979] ? print_usage_bug+0xc0/0xc0 [ 373.991050] ? lock_release+0x970/0x970 [ 373.995042] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.000278] ? find_held_lock+0x36/0x1c0 [ 374.004381] ? graph_lock+0x170/0x170 [ 374.008196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.013832] ? check_preemption_disabled+0x48/0x200 [ 374.018871] ? __lock_is_held+0xb5/0x140 [ 374.022946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.028499] ? check_preemption_disabled+0x48/0x200 [ 374.033537] run_timer_softirq+0x52/0xb0 [ 374.037609] ? rcu_read_lock_sched_held+0x108/0x120 [ 374.042639] __do_softirq+0x30b/0xad8 [ 374.046465] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.051588] ? pvclock_read_flags+0x160/0x160 [ 374.056095] ? lapic_next_event+0x5a/0x90 [ 374.060284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.065841] ? check_preemption_disabled+0x48/0x200 [ 374.070868] ? check_preemption_disabled+0x48/0x200 [ 374.075904] ? kvm_clock_read+0x18/0x30 [ 374.079890] ? kvm_sched_clock_read+0x9/0x20 [ 374.084325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.089879] ? check_preemption_disabled+0x48/0x200 [ 374.094923] irq_exit+0x17f/0x1c0 [ 374.098391] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.103269] ? smp_reschedule_interrupt+0x109/0x650 [ 374.108313] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.114300] ? interrupt_entry+0xb5/0xf0 [ 374.118376] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.123407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.128498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.133355] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.138382] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.143411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.148961] ? check_preemption_disabled+0x48/0x200 [ 374.153993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.159550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.164413] apic_timer_interrupt+0xf/0x20 [ 374.168656] [ 374.170908] RIP: 0010:console_unlock+0xfdf/0x1160 [ 374.175767] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 374.194676] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 374.202396] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 374.209673] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 374.216956] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 374.224236] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 374.231546] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 374.238837] ? netconsole_netdev_event+0x280/0x280 [ 374.243791] ? console_unlock+0xfd6/0x1160 [ 374.248146] ? devkmsg_read+0xbb0/0xbb0 [ 374.252140] ? lock_release+0x970/0x970 [ 374.256130] ? retint_kernel+0x2d/0x2d [ 374.260049] vprintk_emit+0x33d/0x930 [ 374.263867] ? wake_up_klogd+0x180/0x180 [ 374.267954] ? find_held_lock+0x36/0x1c0 [ 374.272036] ? mark_held_locks+0xc7/0x130 [ 374.276199] vprintk_default+0x28/0x30 [ 374.280101] vprintk_func+0x7e/0x181 [ 374.283832] printk+0xa7/0xcf [ 374.286949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.291719] ? kasan_check_write+0x14/0x20 [ 374.295968] ? do_raw_spin_lock+0xc1/0x200 [ 374.300233] show_free_areas.cold.120+0x1f34/0x215d [ 374.305329] ? si_meminfo_node+0x260/0x260 [ 374.309581] ? __lock_acquire+0x7ec/0x4ec0 [ 374.313836] ? __lock_acquire+0x7ec/0x4ec0 [ 374.318083] ? __lock_acquire+0x7ec/0x4ec0 [ 374.322350] ? mark_held_locks+0x130/0x130 [ 374.326598] ? mark_held_locks+0x130/0x130 [ 374.330850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.336401] ? graph_lock+0x170/0x170 [ 374.340215] ? put_dec+0x3b/0xf0 [ 374.343618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.349170] ? number+0x972/0xca0 [ 374.352646] ? find_held_lock+0x36/0x1c0 [ 374.356732] ? serial8250_console_write+0x8b3/0xb10 [ 374.361851] ? lock_downgrade+0x900/0x900 [ 374.366016] ? graph_lock+0x170/0x170 [ 374.369827] ? graph_lock+0x170/0x170 [ 374.373641] ? print_usage_bug+0xc0/0xc0 [ 374.377714] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.382133] ? trace_hardirqs_on+0x310/0x310 [ 374.386557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.392104] ? wq_watchdog_touch+0x9c/0xfe [ 374.396358] ? io_serial_in+0x11/0x90 [ 374.400176] ? find_held_lock+0x36/0x1c0 [ 374.404288] ? mark_held_locks+0xc7/0x130 [ 374.408453] ? console_unlock+0xfaa/0x1160 [ 374.412700] ? console_unlock+0xfaa/0x1160 [ 374.416951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.421549] ? vprintk_emit+0x33d/0x930 [ 374.425539] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.431011] ? kasan_check_write+0x14/0x20 [ 374.435287] ? do_raw_spin_lock+0xc1/0x200 [ 374.439599] ? netconsole_netdev_event+0x280/0x280 [ 374.444552] ? console_unlock+0x9ba/0x1160 [ 374.448810] ? devkmsg_read+0xbb0/0xbb0 [ 374.452798] ? vprintk_emit+0x7f7/0x930 [ 374.456796] ? lock_release+0x970/0x970 [ 374.460785] ? preempt_count_add+0x7d/0x160 [ 374.465127] ? wake_up_klogd+0x11a/0x180 [ 374.469215] ? console_device+0xc0/0xc0 [ 374.473229] ? do_raw_spin_lock+0xc1/0x200 [ 374.477546] ? vprintk_emit+0x268/0x930 [ 374.481538] ? wake_up_klogd+0x180/0x180 [ 374.485617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.490387] ? trace_hardirqs_off+0x310/0x310 [ 374.494895] ? retint_kernel+0x1b/0x2d [ 374.498804] ? trace_hardirqs_on+0x310/0x310 [ 374.503238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.508052] ? retint_kernel+0x2d/0x2d [ 374.511963] ? arch_local_irq_restore+0x45/0x52 [ 374.516649] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.521426] ? show_mem+0x1e/0x17b [ 374.524985] show_mem+0x34/0x17b [ 374.528370] dump_header+0x2f1/0xf72 [ 374.532106] ? pagefault_out_of_memory+0x197/0x197 [ 374.537061] ? __lock_acquire+0x7ec/0x4ec0 [ 374.541311] ? mem_cgroup_charge_statistics+0x780/0x780 [ 374.546691] ? print_usage_bug+0xc0/0xc0 [ 374.550763] ? print_usage_bug+0xc0/0xc0 [ 374.554843] ? graph_lock+0x170/0x170 [ 374.558657] ? print_usage_bug+0xc0/0xc0 [ 374.562729] ? print_usage_bug+0xc0/0xc0 [ 374.566810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.572364] ? find_held_lock+0x36/0x1c0 [ 374.576447] ? mark_held_locks+0xc7/0x130 [ 374.580610] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.585725] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.590845] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.595441] ? trace_hardirqs_on+0xbd/0x310 [ 374.599778] ? kasan_check_read+0x11/0x20 [ 374.603938] ? ___ratelimit+0x36f/0x655 [ 374.607925] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.613391] ? trace_hardirqs_on+0x310/0x310 [ 374.617822] ? lock_downgrade+0x900/0x900 [ 374.621994] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.627116] ? ___ratelimit+0xaa/0x655 [ 374.631018] ? idr_get_free+0xec0/0xec0 [ 374.635006] ? kasan_check_write+0x14/0x20 [ 374.639288] ? do_raw_spin_lock+0xc1/0x200 [ 374.643547] oom_kill_process.cold.27+0x10/0x903 [ 374.648322] ? graph_lock+0x170/0x170 [ 374.652142] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.657958] ? kasan_check_read+0x11/0x20 [ 374.662125] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.667423] ? oom_evaluate_task+0x540/0x540 [ 374.671851] ? find_held_lock+0x36/0x1c0 [ 374.675935] ? out_of_memory+0x974/0x1430 [ 374.680094] ? lock_downgrade+0x900/0x900 [ 374.684285] ? check_preemption_disabled+0x48/0x200 [ 374.689324] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.695133] ? kasan_check_read+0x11/0x20 [ 374.699319] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.704612] ? rcu_bh_qs+0xc0/0xc0 [ 374.708174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.713735] ? oom_evaluate_task+0x302/0x540 [ 374.718425] out_of_memory+0xa84/0x1430 [ 374.722423] ? oom_killer_disable+0x3a0/0x3a0 [ 374.726936] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 374.731887] ? __mutex_add_waiter+0x2a0/0x2a0 [ 374.736500] __alloc_pages_slowpath+0x2318/0x2d80 [ 374.741388] ? warn_alloc+0x120/0x120 [ 374.745296] ? __radix_tree_lookup+0x4c0/0x4c0 [ 374.749904] ? find_get_entry+0x2f2/0xc40 [ 374.754078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.759629] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 374.764574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.770127] ? should_fail+0x22d/0xd01 [ 374.774030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.779144] ? __lock_is_held+0xb5/0x140 [ 374.783268] ? __lock_is_held+0xb5/0x140 [ 374.787364] ? kasan_check_read+0x11/0x20 [ 374.791528] ? ___might_sleep+0x1ed/0x300 [ 374.795690] ? lock_release+0x970/0x970 [ 374.799682] ? arch_local_save_flags+0x40/0x40 [ 374.804307] ? __might_sleep+0x95/0x190 [ 374.808316] __alloc_pages_nodemask+0xa80/0xde0 [ 374.813004] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.818037] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.823845] ? kasan_check_read+0x11/0x20 [ 374.828006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.833312] ? graph_lock+0x170/0x170 [ 374.837125] ? print_usage_bug+0xc0/0xc0 [ 374.841200] ? graph_lock+0x170/0x170 [ 374.845010] ? graph_lock+0x170/0x170 [ 374.848823] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.853960] ? find_held_lock+0x36/0x1c0 [ 374.858042] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.863594] alloc_pages_current+0x10c/0x210 [ 374.868015] ? lock_downgrade+0x900/0x900 [ 374.872180] __page_cache_alloc+0x38f/0x5b0 [ 374.876518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.882501] ? kasan_check_read+0x11/0x20 [ 374.886661] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.891952] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.896635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.902189] ? check_preemption_disabled+0x48/0x200 [ 374.907226] filemap_fault+0x1594/0x25f0 [ 374.911345] ? __lock_page_or_retry+0xa00/0xa00 [ 374.916028] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.921839] ? kasan_check_read+0x11/0x20 [ 374.926006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.931306] ? rcu_bh_qs+0xc0/0xc0 [ 374.934920] ? remove_wait_queue+0x1a6/0x360 [ 374.939350] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.944826] ? filemap_map_pages+0xdea/0x1980 [ 374.949352] ? print_usage_bug+0xc0/0xc0 [ 374.953426] ? find_get_pages_range_tag+0x1320/0x1320 [ 374.958629] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.964178] ? fput+0x130/0x1a0 [ 374.967486] ? graph_lock+0x170/0x170 [ 374.971320] ? __lock_acquire+0x7ec/0x4ec0 [ 374.975589] ? lock_acquire+0x1ed/0x520 [ 374.979577] ? ext4_filemap_fault+0x7a/0xad [ 374.983917] ? lock_release+0x970/0x970 [ 374.987900] ? arch_local_save_flags+0x40/0x40 [ 374.992501] ? select_estimate_accuracy+0x4b0/0x4b0 [ 374.997548] ? down_read+0xb0/0x1d0 [ 375.001186] ? ext4_filemap_fault+0x7a/0xad [ 375.005522] ? __down_interruptible+0x700/0x700 [ 375.010224] ext4_filemap_fault+0x82/0xad [ 375.014422] __do_fault+0x100/0x6b0 [ 375.018069] ? print_bad_pte+0x6c0/0x6c0 [ 375.022139] ? find_held_lock+0x36/0x1c0 [ 375.026219] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 375.031442] ? pmd_val+0x88/0x100 [ 375.034912] ? add_mm_counter_fast+0xd0/0xd0 [ 375.039333] ? pmd_val+0x88/0x100 [ 375.042802] ? add_mm_counter_fast+0xd0/0xd0 [ 375.047231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.052817] __handle_mm_fault+0x3709/0x53e0 [ 375.057350] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.062209] ? graph_lock+0x170/0x170 [ 375.066051] ? print_usage_bug+0xc0/0xc0 [ 375.070123] ? lock_downgrade+0x900/0x900 [ 375.074309] ? graph_lock+0x170/0x170 [ 375.078120] ? graph_lock+0x170/0x170 [ 375.082080] ? handle_mm_fault+0x42a/0xc70 [ 375.086349] ? lock_downgrade+0x900/0x900 [ 375.090511] ? check_preemption_disabled+0x48/0x200 [ 375.095548] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.101356] ? kasan_check_read+0x11/0x20 [ 375.105519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.110873] ? rcu_bh_qs+0xc0/0xc0 [ 375.114440] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.119904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.125455] ? check_preemption_disabled+0x48/0x200 [ 375.130491] handle_mm_fault+0x54f/0xc70 [ 375.134574] ? __handle_mm_fault+0x53e0/0x53e0 [ 375.139174] ? find_vma+0x34/0x190 [ 375.142738] __do_page_fault+0x67d/0xed0 [ 375.146820] ? mm_fault_error+0x380/0x380 [ 375.150978] ? trace_hardirqs_off+0xb8/0x310 [ 375.155408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.160800] ? trace_hardirqs_on+0x310/0x310 [ 375.165227] do_page_fault+0xf2/0x7e0 [ 375.169074] ? vmalloc_sync_all+0x30/0x30 [ 375.173233] ? error_entry+0x70/0xd0 [ 375.176988] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.182015] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.186958] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.191898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.196753] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.201778] ? trace_hardirqs_off+0x310/0x310 [ 375.206307] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.211336] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.216366] ? page_fault+0x8/0x30 [ 375.219930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.224785] ? page_fault+0x8/0x30 [ 375.228341] page_fault+0x1e/0x30 [ 375.231808] RIP: 0033:0x7fb1e5eb2dd3 [ 375.235534] Code: Bad RIP value. [ 375.238905] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 375.244384] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 375.251667] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 375.258948] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 375.266229] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.273538] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 375.280843] warn_alloc_show_mem: 1 callbacks suppressed [ 375.280855] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 375.280857] Mem-Info: [ 375.280888] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 375.280888] active_file:12 inactive_file:14 isolated_file:0 [ 375.280888] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.280888] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 375.280888] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 375.280888] free:13766 free_pcp:272 free_cma:0 [ 375.286232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.286264] Call Trace: [ 375.293564] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.296018] [ 375.328982] Node 0 [ 375.338351] dump_stack+0x1c4/0x2b4 [ 375.340959] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.368550] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.370688] lowmem_reserve[]: [ 375.372942] warn_alloc.cold.119+0xb7/0x1bd [ 375.376604] 0 [ 375.402114] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.407298] 2819 [ 375.410504] ? lock_downgrade+0x900/0x900 [ 375.414812] 6323 [ 375.416625] ? trace_hardirqs_off+0xb8/0x310 [ 375.421444] 6323 [ 375.423545] ? trace_hardirqs_off+0xb8/0x310 [ 375.427678] Node 0 [ 375.429751] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.434165] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 375.436233] ? warn_alloc+0x120/0x120 [ 375.440597] lowmem_reserve[]: 0 [ 375.442852] ? trace_hardirqs_on+0x310/0x310 [ 375.447679] 0 [ 375.474809] ? warn_alloc+0x120/0x120 [ 375.478599] 3503 [ 375.481885] ? print_usage_bug+0xc0/0xc0 [ 375.486300] 3503 [ 375.488119] ? warn_alloc+0x120/0x120 [ 375.491910] Node 0 [ 375.493979] ? ktime_get+0x2e1/0x440 [ 375.498053] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 375.500095] ? print_usage_bug+0xc0/0xc0 [ 375.503987] lowmem_reserve[]: 0 [ 375.506238] ? __lock_acquire+0x7ec/0x4ec0 [ 375.509958] 0 0 [ 375.538342] ? __lock_acquire+0x7ec/0x4ec0 [ 375.542385] 0 [ 375.545688] ? kasan_check_read+0x11/0x20 [ 375.549905] Node 0 [ 375.551893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.556112] DMA: [ 375.557921] ? should_fail+0x22d/0xd01 [ 375.562055] 1*4kB [ 375.564325] ? rcu_bh_qs+0xc0/0xc0 [ 375.569940] (U) [ 375.572017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.575892] 0*8kB [ 375.578049] ? __lock_acquire+0x7ec/0x4ec0 [ 375.581575] 0*16kB 1*32kB [ 375.583653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.589287] (U) 2*64kB [ 375.591458] ? __lock_acquire+0x7ec/0x4ec0 [ 375.595679] (U) [ 375.598533] ? should_fail+0x22d/0xd01 [ 375.603621] 1*128kB (U) [ 375.606220] ? rcu_idle_enter+0x4b0/0x4b0 [ 375.610442] 1*256kB [ 375.612428] ? mark_held_locks+0x130/0x130 [ 375.616301] (U) [ 375.618979] ? mark_held_locks+0x130/0x130 [ 375.623107] 0*512kB 1*1024kB [ 375.625449] ? mark_held_locks+0xc7/0x130 [ 375.629674] (U) [ 375.631660] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 375.635885] 1*2048kB [ 375.638993] ? graph_lock+0x170/0x170 [ 375.643132] (M) [ 375.645117] ? print_usage_bug+0xc0/0xc0 [ 375.650121] 3*4096kB [ 375.652543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.656326] (M) [ 375.658320] ? check_preemption_disabled+0x48/0x200 [ 375.662456] = 15908kB [ 375.664873] ? check_preemption_disabled+0x48/0x200 [ 375.670399] Node 0 [ 375.672391] ? __lock_is_held+0xb5/0x140 [ 375.677387] DMA32: 2*4kB [ 375.679816] __alloc_pages_nodemask+0xa80/0xde0 [ 375.684816] (M) [ 375.687057] ? graph_lock+0x170/0x170 [ 375.691109] 2*8kB [ 375.693878] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.698531] (UM) [ 375.700522] ? graph_lock+0x170/0x170 [ 375.704314] 3*16kB [ 375.706481] ? find_held_lock+0x36/0x1c0 [ 375.711485] (UM) [ 375.713561] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.717337] 2*32kB (M) [ 375.719592] ? lock_downgrade+0x900/0x900 [ 375.723638] 4*64kB (UM) [ 375.725719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.730371] 4*128kB [ 375.732965] cache_grow_begin+0x91/0x8c0 [ 375.737096] (M) [ 375.739782] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.745303] 5*256kB [ 375.747637] fallback_alloc+0x203/0x2e0 [ 375.751680] (UM) [ 375.753669] ____cache_alloc_node+0x1c7/0x1e0 [ 375.758061] 5*512kB [ 375.760391] kmem_cache_alloc_node+0xe3/0x730 [ 375.764352] (UM) [ 375.766423] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.770900] 4*1024kB (UM) [ 375.773271] __alloc_skb+0x119/0x770 [ 375.777752] 0*2048kB [ 375.779830] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.784110] 4*4096kB [ 375.786963] ? skb_scrub_packet+0x490/0x490 [ 375.790662] (M) [ 375.793079] ? lock_downgrade+0x900/0x900 [ 375.798340] = 25224kB [ 375.800759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.805072] Node 0 [ 375.807060] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.811186] Normal: 809*4kB [ 375.813616] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.819200] (MEH) [ 375.821449] ? addrconf_rs_timer+0x690/0x690 [ 375.826881] 367*8kB (MEH) [ 375.830101] ndisc_alloc_skb+0x144/0x340 [ 375.835531] 137*16kB [ 375.837689] ndisc_send_rs+0x331/0x6e0 [ 375.842076] (UME) 58*32kB [ 375.844937] addrconf_rs_timer+0x314/0x690 [ 375.848983] (UME) [ 375.851402] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.855297] 18*64kB (UM) [ 375.858167] call_timer_fn+0x272/0x920 [ 375.862377] 0*128kB 2*256kB [ 375.864544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.868765] (UH) [ 375.871540] ? process_timeout+0x40/0x40 [ 375.875414] 2*512kB [ 375.878438] ? find_held_lock+0x36/0x1c0 [ 375.882663] (H) [ 375.884741] ? __run_timers+0x7da/0xc70 [ 375.888788] 1*1024kB [ 375.891124] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.895167] (U) [ 375.897156] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.901110] 0*2048kB 0*4096kB [ 375.903532] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.903549] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 375.908032] = 13932kB [ 375.908045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.910025] ? trace_hardirqs_on+0xbd/0x310 [ 375.914569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.917761] ? kasan_check_read+0x11/0x20 [ 375.921980] 1421 total pagecache pages [ 375.926567] ? __run_timers+0x7da/0xc70 [ 375.928970] 0 pages in swap cache [ 375.937816] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.942137] Swap cache stats: add 0, delete 0, find 0/0 [ 375.942146] Free swap = 0kB [ 375.950728] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.954860] Total swap = 0kB [ 375.958751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.962712] 1965979 pages RAM [ 375.966175] __run_timers+0x7e5/0xc70 [ 375.971609] 0 pages HighMem/MovableOnly [ 375.971617] 342306 pages reserved [ 375.976998] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.979994] 0 pages cma reserved [ 375.984233] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.987374] aoe: skb alloc failure [ 375.991530] ? graph_lock+0x170/0x170 [ 375.991549] ? enqueue_hrtimer+0x1a5/0x560 [ 375.991565] ? lock_release+0x970/0x970 [ 375.994693] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.998472] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.002437] init cpuset= [ 376.005901] ? find_held_lock+0x36/0x1c0 [ 376.011273] / [ 376.014650] ? graph_lock+0x170/0x170 [ 376.019657] mems_allowed=0 [ 376.023204] ? pvclock_read_flags+0x160/0x160 [ 376.069928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.075537] ? check_preemption_disabled+0x48/0x200 [ 376.080581] ? __lock_is_held+0xb5/0x140 [ 376.084660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.090210] ? check_preemption_disabled+0x48/0x200 [ 376.095293] run_timer_softirq+0x52/0xb0 [ 376.099474] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.104509] __do_softirq+0x30b/0xad8 [ 376.108333] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.113457] ? pvclock_read_flags+0x160/0x160 [ 376.117968] ? lapic_next_event+0x5a/0x90 [ 376.122132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.127747] ? check_preemption_disabled+0x48/0x200 [ 376.132853] ? check_preemption_disabled+0x48/0x200 [ 376.137891] ? kvm_clock_read+0x18/0x30 [ 376.141876] ? kvm_sched_clock_read+0x9/0x20 [ 376.146313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.151865] ? check_preemption_disabled+0x48/0x200 [ 376.156906] irq_exit+0x17f/0x1c0 [ 376.160390] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.165271] ? smp_reschedule_interrupt+0x109/0x650 [ 376.170318] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.176217] ? interrupt_entry+0xb5/0xf0 [ 376.180320] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.185352] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.190396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.195286] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.200343] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.205381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.210938] ? check_preemption_disabled+0x48/0x200 [ 376.215972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.221537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.226417] apic_timer_interrupt+0xf/0x20 [ 376.230662] [ 376.232916] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.237862] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 376.256791] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.264527] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.271820] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 376.279201] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 376.286485] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.293770] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 376.301109] skb_clone+0x1bb/0x500 [ 376.304668] ? finish_task_switch+0x1b5/0x900 [ 376.309179] ? skb_split+0x11e0/0x11e0 [ 376.313087] ? preempt_notifier_register+0x200/0x200 [ 376.318207] ? __switch_to_asm+0x34/0x70 [ 376.322308] ? __switch_to_asm+0x34/0x70 [ 376.326383] ? __switch_to_asm+0x40/0x70 [ 376.330462] ? __switch_to_asm+0x34/0x70 [ 376.334540] ? __switch_to_asm+0x40/0x70 [ 376.338617] ? __switch_to_asm+0x34/0x70 [ 376.342695] ? __switch_to_asm+0x40/0x70 [ 376.346794] ? __switch_to_asm+0x34/0x70 [ 376.350883] ? __switch_to_asm+0x34/0x70 [ 376.354961] ? __switch_to_asm+0x40/0x70 [ 376.359032] ? __switch_to_asm+0x34/0x70 [ 376.363118] bpf_clone_redirect+0xb9/0x490 [ 376.367372] ? __schedule+0x874/0x1ed0 [ 376.371300] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 376.376335] ? __sched_text_start+0x8/0x8 [ 376.380500] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.385299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.390081] ? find_held_lock+0x36/0x1c0 [ 376.394168] ? lock_acquire+0x1ed/0x520 [ 376.398165] ? bpf_test_run+0x3cb/0x780 [ 376.402155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.407717] ? check_preemption_disabled+0x48/0x200 [ 376.412756] ? kasan_check_read+0x11/0x20 [ 376.416929] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.422227] ? rcu_bh_qs+0xc0/0xc0 [ 376.425814] ? preempt_schedule+0x4d/0x60 [ 376.430134] ? ___preempt_schedule+0x16/0x18 [ 376.434563] ? bpf_test_run+0x25d/0x780 [ 376.438565] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.443005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.448566] ? bpf_test_init.isra.9+0x70/0x100 [ 376.453178] ? bpf_prog_test_run_skb+0x634/0xb40 [ 376.457959] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.462817] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.468377] ? fput+0x130/0x1a0 [ 376.471677] ? __bpf_prog_get+0x9b/0x290 [ 376.475758] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.480615] ? bpf_prog_test_run+0x130/0x1a0 [ 376.485039] ? __x64_sys_bpf+0x3d8/0x510 [ 376.489111] ? bpf_prog_get+0x20/0x20 [ 376.492948] ? do_syscall_64+0x1b9/0x820 [ 376.497022] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.502399] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.507345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.512206] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.517236] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.522317] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.527360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.532227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.537705] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 376.537787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.543952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.543957] Call Trace: [ 376.543964] [ 376.543982] dump_stack+0x1c4/0x2b4 [ 376.544000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.550578] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.559867] warn_alloc.cold.119+0xb7/0x1bd [ 376.562433] syz-executor2 cpuset= [ 376.564589] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.568202] syz2 [ 376.573399] ? lock_downgrade+0x900/0x900 [ 376.583871] mems_allowed=0 [ 376.588202] ? trace_hardirqs_off+0xb8/0x310 [ 376.609959] ? trace_hardirqs_off+0xb8/0x310 [ 376.614387] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.619303] ? warn_alloc+0x120/0x120 [ 376.623119] ? __lock_acquire+0x7ec/0x4ec0 [ 376.627367] ? warn_alloc+0x120/0x120 [ 376.631217] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 376.637078] ? print_usage_bug+0xc0/0xc0 [ 376.641156] ? warn_alloc+0x120/0x120 [ 376.644971] ? print_usage_bug+0xc0/0xc0 [ 376.649045] ? mark_held_locks+0x130/0x130 [ 376.653316] ? mark_held_locks+0x130/0x130 [ 376.657565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.663114] ? should_fail+0x22d/0xd01 [ 376.667074] ? graph_lock+0x170/0x170 [ 376.670891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.676118] ? __lock_acquire+0x7ec/0x4ec0 [ 376.680370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.685488] ? should_fail+0x22d/0xd01 [ 376.689398] ? mark_held_locks+0x130/0x130 [ 376.693650] ? mark_held_locks+0x130/0x130 [ 376.697897] ? lock_downgrade+0x900/0x900 [ 376.702057] ? graph_lock+0x170/0x170 [ 376.705870] ? graph_lock+0x170/0x170 [ 376.709680] ? graph_lock+0x170/0x170 [ 376.713489] ? print_usage_bug+0xc0/0xc0 [ 376.717764] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.722195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.727748] ? check_preemption_disabled+0x48/0x200 [ 376.732774] ? check_preemption_disabled+0x48/0x200 [ 376.737814] ? __lock_is_held+0xb5/0x140 [ 376.741898] __alloc_pages_nodemask+0xa80/0xde0 [ 376.746581] ? graph_lock+0x170/0x170 [ 376.750404] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.755433] ? graph_lock+0x170/0x170 [ 376.759287] ? find_held_lock+0x36/0x1c0 [ 376.763371] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.768057] ? lock_downgrade+0x900/0x900 [ 376.772225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.777813] cache_grow_begin+0x91/0x8c0 [ 376.781891] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.786323] fallback_alloc+0x203/0x2e0 [ 376.790321] ____cache_alloc_node+0x1c7/0x1e0 [ 376.794837] kmem_cache_alloc_node+0xe3/0x730 [ 376.799352] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.804472] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.809080] __alloc_skb+0x119/0x770 [ 376.812809] ? calc_wheel_index+0x220/0x220 [ 376.817146] ? skb_scrub_packet+0x490/0x490 [ 376.821494] ? vprintk_default+0x28/0x30 [ 376.825568] ? vprintk_func+0x85/0x181 [ 376.829473] ? printk+0xa7/0xcf [ 376.832767] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 376.837547] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.842727] new_skb+0x26/0x1c0 [ 376.846028] aoecmd_cfg+0x279/0x7f0 [ 376.849674] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 376.854021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.859632] ? check_preemption_disabled+0x48/0x200 [ 376.864719] ? check_preemption_disabled+0x48/0x200 [ 376.869759] ? __lock_is_held+0xb5/0x140 [ 376.873850] discover_timer+0x50/0x60 [ 376.877667] call_timer_fn+0x272/0x920 [ 376.881570] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.886442] ? process_timeout+0x40/0x40 [ 376.890521] ? find_held_lock+0x36/0x1c0 [ 376.894599] ? mark_held_locks+0xc7/0x130 [ 376.898766] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.903306] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.907818] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.912671] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.917295] ? trace_hardirqs_on+0xbd/0x310 [ 376.921631] ? kasan_check_read+0x11/0x20 [ 376.925886] ? __run_timers+0x7da/0xc70 [ 376.929876] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.935356] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.940211] __run_timers+0x7e5/0xc70 [ 376.944063] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.949446] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.954475] ? graph_lock+0x170/0x170 [ 376.958311] ? print_usage_bug+0xc0/0xc0 [ 376.962384] ? lock_release+0x970/0x970 [ 376.966377] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.971588] ? find_held_lock+0x36/0x1c0 [ 376.975666] ? graph_lock+0x170/0x170 [ 376.979505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.985062] ? check_preemption_disabled+0x48/0x200 [ 376.990188] ? __lock_is_held+0xb5/0x140 [ 376.994292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.999843] ? check_preemption_disabled+0x48/0x200 [ 377.004879] run_timer_softirq+0x52/0xb0 [ 377.008959] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.013987] __do_softirq+0x30b/0xad8 [ 377.017810] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.022936] ? pvclock_read_flags+0x160/0x160 [ 377.027451] ? lapic_next_event+0x5a/0x90 [ 377.031618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.037174] ? check_preemption_disabled+0x48/0x200 [ 377.042205] ? check_preemption_disabled+0x48/0x200 [ 377.047269] ? kvm_clock_read+0x18/0x30 [ 377.051294] ? kvm_sched_clock_read+0x9/0x20 [ 377.055723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.061300] ? check_preemption_disabled+0x48/0x200 [ 377.066343] irq_exit+0x17f/0x1c0 [ 377.069811] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.074665] ? smp_reschedule_interrupt+0x109/0x650 [ 377.079696] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.085596] ? interrupt_entry+0xb5/0xf0 [ 377.089672] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.094698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.099732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.104585] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.109614] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.114647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.120202] ? check_preemption_disabled+0x48/0x200 [ 377.125230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.130845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.135772] apic_timer_interrupt+0xf/0x20 [ 377.140019] [ 377.142298] RIP: 0010:console_unlock+0xfdf/0x1160 [ 377.147159] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 377.166074] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 377.173799] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 377.181078] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 377.188359] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 377.195636] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 377.202914] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 377.210213] ? netconsole_netdev_event+0x280/0x280 [ 377.215188] ? console_unlock+0xfd6/0x1160 [ 377.219458] ? devkmsg_read+0xbb0/0xbb0 [ 377.223453] ? lock_release+0x970/0x970 [ 377.227445] ? retint_kernel+0x2d/0x2d [ 377.231362] vprintk_emit+0x33d/0x930 [ 377.235184] ? wake_up_klogd+0x180/0x180 [ 377.239300] ? find_held_lock+0x36/0x1c0 [ 377.243398] ? mark_held_locks+0xc7/0x130 [ 377.247565] vprintk_default+0x28/0x30 [ 377.251467] vprintk_func+0x7e/0x181 [ 377.255198] printk+0xa7/0xcf [ 377.258332] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.263104] ? kasan_check_write+0x14/0x20 [ 377.267355] ? do_raw_spin_lock+0xc1/0x200 [ 377.271612] show_free_areas.cold.120+0x1f34/0x215d [ 377.276665] ? si_meminfo_node+0x260/0x260 [ 377.280915] ? __lock_acquire+0x7ec/0x4ec0 [ 377.285167] ? __lock_acquire+0x7ec/0x4ec0 [ 377.289416] ? __lock_acquire+0x7ec/0x4ec0 [ 377.293678] ? mark_held_locks+0x130/0x130 [ 377.297925] ? mark_held_locks+0x130/0x130 [ 377.302178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.307732] ? graph_lock+0x170/0x170 [ 377.311548] ? put_dec+0x3b/0xf0 [ 377.314931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.320534] ? number+0x972/0xca0 [ 377.324013] ? find_held_lock+0x36/0x1c0 [ 377.328097] ? serial8250_console_write+0x8b3/0xb10 [ 377.333133] ? lock_downgrade+0x900/0x900 [ 377.337315] ? graph_lock+0x170/0x170 [ 377.341132] ? graph_lock+0x170/0x170 [ 377.344946] ? print_usage_bug+0xc0/0xc0 [ 377.349023] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.353448] ? trace_hardirqs_on+0x310/0x310 [ 377.357870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.363422] ? wq_watchdog_touch+0x9c/0xfe [ 377.367672] ? io_serial_in+0x11/0x90 [ 377.371492] ? find_held_lock+0x36/0x1c0 [ 377.375574] ? mark_held_locks+0xc7/0x130 [ 377.379743] ? console_unlock+0xfaa/0x1160 [ 377.383989] ? console_unlock+0xfaa/0x1160 [ 377.388239] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.392870] ? vprintk_emit+0x33d/0x930 [ 377.396858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.402325] ? kasan_check_write+0x14/0x20 [ 377.406576] ? do_raw_spin_lock+0xc1/0x200 [ 377.410828] ? netconsole_netdev_event+0x280/0x280 [ 377.415774] ? console_unlock+0x9ba/0x1160 [ 377.420037] ? devkmsg_read+0xbb0/0xbb0 [ 377.424021] ? vprintk_emit+0x7f7/0x930 [ 377.428012] ? lock_release+0x970/0x970 [ 377.432007] ? preempt_count_add+0x7d/0x160 [ 377.436352] ? wake_up_klogd+0x11a/0x180 [ 377.440431] ? console_device+0xc0/0xc0 [ 377.444423] ? do_raw_spin_lock+0xc1/0x200 [ 377.448679] ? vprintk_emit+0x268/0x930 [ 377.452670] ? wake_up_klogd+0x180/0x180 [ 377.456744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.461516] ? trace_hardirqs_off+0x310/0x310 [ 377.466023] ? retint_kernel+0x1b/0x2d [ 377.469933] ? trace_hardirqs_on+0x310/0x310 [ 377.474367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.479142] ? retint_kernel+0x2d/0x2d [ 377.483056] ? arch_local_irq_restore+0x45/0x52 [ 377.487740] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.492517] ? show_mem+0x1e/0x17b [ 377.496072] show_mem+0x34/0x17b [ 377.499470] dump_header+0x2f1/0xf72 [ 377.503209] ? pagefault_out_of_memory+0x197/0x197 [ 377.508157] ? __lock_acquire+0x7ec/0x4ec0 [ 377.512405] ? mem_cgroup_charge_statistics+0x780/0x780 [ 377.517785] ? print_usage_bug+0xc0/0xc0 [ 377.521858] ? print_usage_bug+0xc0/0xc0 [ 377.525937] ? graph_lock+0x170/0x170 [ 377.529757] ? print_usage_bug+0xc0/0xc0 [ 377.533828] ? print_usage_bug+0xc0/0xc0 [ 377.537911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.543468] ? find_held_lock+0x36/0x1c0 [ 377.547553] ? mark_held_locks+0xc7/0x130 [ 377.551718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.556836] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.561954] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.566612] ? trace_hardirqs_on+0xbd/0x310 [ 377.570947] ? kasan_check_read+0x11/0x20 [ 377.575106] ? ___ratelimit+0x36f/0x655 [ 377.579156] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.584618] ? trace_hardirqs_on+0x310/0x310 [ 377.589535] ? lock_downgrade+0x900/0x900 [ 377.593704] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.598823] ? ___ratelimit+0xaa/0x655 [ 377.602723] ? idr_get_free+0xec0/0xec0 [ 377.606801] ? kasan_check_write+0x14/0x20 [ 377.611051] ? do_raw_spin_lock+0xc1/0x200 [ 377.615321] oom_kill_process.cold.27+0x10/0x903 [ 377.620092] ? graph_lock+0x170/0x170 [ 377.623912] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.629724] ? kasan_check_read+0x11/0x20 [ 377.633888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.639183] ? oom_evaluate_task+0x540/0x540 [ 377.643607] ? find_held_lock+0x36/0x1c0 [ 377.647687] ? out_of_memory+0x974/0x1430 [ 377.651847] ? lock_downgrade+0x900/0x900 [ 377.656008] ? check_preemption_disabled+0x48/0x200 [ 377.661048] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.666862] ? kasan_check_read+0x11/0x20 [ 377.671029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.676319] ? rcu_bh_qs+0xc0/0xc0 [ 377.679880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.685432] ? oom_evaluate_task+0x302/0x540 [ 377.689862] out_of_memory+0xa84/0x1430 [ 377.693858] ? oom_killer_disable+0x3a0/0x3a0 [ 377.698376] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 377.703494] ? __mutex_add_waiter+0x2a0/0x2a0 [ 377.708012] __alloc_pages_slowpath+0x2318/0x2d80 [ 377.712899] ? warn_alloc+0x120/0x120 [ 377.716716] ? __radix_tree_lookup+0x4c0/0x4c0 [ 377.721473] ? find_get_entry+0x2f2/0xc40 [ 377.725645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.731195] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 377.736136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.741690] ? should_fail+0x22d/0xd01 [ 377.745598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.750722] ? __lock_is_held+0xb5/0x140 [ 377.754822] ? __lock_is_held+0xb5/0x140 [ 377.758907] ? kasan_check_read+0x11/0x20 [ 377.763075] ? ___might_sleep+0x1ed/0x300 [ 377.767235] ? lock_release+0x970/0x970 [ 377.771276] ? arch_local_save_flags+0x40/0x40 [ 377.775889] ? __might_sleep+0x95/0x190 [ 377.779884] __alloc_pages_nodemask+0xa80/0xde0 [ 377.784575] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.789613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.795424] ? kasan_check_read+0x11/0x20 [ 377.799588] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.804882] ? graph_lock+0x170/0x170 [ 377.808701] ? print_usage_bug+0xc0/0xc0 [ 377.812782] ? graph_lock+0x170/0x170 [ 377.816592] ? graph_lock+0x170/0x170 [ 377.820406] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.825528] ? find_held_lock+0x36/0x1c0 [ 377.829608] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.835165] alloc_pages_current+0x10c/0x210 [ 377.839588] ? lock_downgrade+0x900/0x900 [ 377.843755] __page_cache_alloc+0x38f/0x5b0 [ 377.848095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.853904] ? kasan_check_read+0x11/0x20 [ 377.858068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.863365] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.868051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.873607] ? check_preemption_disabled+0x48/0x200 [ 377.878648] filemap_fault+0x1594/0x25f0 [ 377.882735] ? __lock_page_or_retry+0xa00/0xa00 [ 377.887421] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.893233] ? kasan_check_read+0x11/0x20 [ 377.897425] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.902714] ? rcu_bh_qs+0xc0/0xc0 [ 377.906294] ? remove_wait_queue+0x1a6/0x360 [ 377.910716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.916190] ? filemap_map_pages+0xdea/0x1980 [ 377.920716] ? print_usage_bug+0xc0/0xc0 [ 377.924794] ? find_get_pages_range_tag+0x1320/0x1320 [ 377.929996] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.935550] ? fput+0x130/0x1a0 [ 377.938844] ? graph_lock+0x170/0x170 [ 377.942658] ? __lock_acquire+0x7ec/0x4ec0 [ 377.946927] ? lock_acquire+0x1ed/0x520 [ 377.950918] ? ext4_filemap_fault+0x7a/0xad [ 377.955290] ? lock_release+0x970/0x970 [ 377.959303] ? arch_local_save_flags+0x40/0x40 [ 377.963908] ? select_estimate_accuracy+0x4b0/0x4b0 [ 377.968955] ? down_read+0xb0/0x1d0 [ 377.972612] ? ext4_filemap_fault+0x7a/0xad [ 377.976947] ? __down_interruptible+0x700/0x700 [ 377.981646] ext4_filemap_fault+0x82/0xad [ 377.985809] __do_fault+0x100/0x6b0 [ 377.989454] ? print_bad_pte+0x6c0/0x6c0 [ 377.993533] ? find_held_lock+0x36/0x1c0 [ 377.997611] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 378.002814] ? pmd_val+0x88/0x100 [ 378.006304] ? add_mm_counter_fast+0xd0/0xd0 [ 378.010732] ? pmd_val+0x88/0x100 [ 378.014196] ? add_mm_counter_fast+0xd0/0xd0 [ 378.018620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.024178] __handle_mm_fault+0x3709/0x53e0 [ 378.028613] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.033468] ? graph_lock+0x170/0x170 [ 378.037329] ? print_usage_bug+0xc0/0xc0 [ 378.041403] ? lock_downgrade+0x900/0x900 [ 378.045568] ? graph_lock+0x170/0x170 [ 378.049385] ? graph_lock+0x170/0x170 [ 378.053229] ? handle_mm_fault+0x42a/0xc70 [ 378.057508] ? lock_downgrade+0x900/0x900 [ 378.061671] ? check_preemption_disabled+0x48/0x200 [ 378.066710] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.072520] ? kasan_check_read+0x11/0x20 [ 378.076683] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.081976] ? rcu_bh_qs+0xc0/0xc0 [ 378.085530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.091000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.096552] ? check_preemption_disabled+0x48/0x200 [ 378.101590] handle_mm_fault+0x54f/0xc70 [ 378.105673] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.110297] ? find_vma+0x34/0x190 [ 378.113863] __do_page_fault+0x67d/0xed0 [ 378.117944] ? mm_fault_error+0x380/0x380 [ 378.122102] ? trace_hardirqs_off+0xb8/0x310 [ 378.126529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.131904] ? trace_hardirqs_on+0x310/0x310 [ 378.136338] do_page_fault+0xf2/0x7e0 [ 378.140156] ? vmalloc_sync_all+0x30/0x30 [ 378.144318] ? error_entry+0x70/0xd0 [ 378.148052] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.153081] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.158022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.162961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.167820] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.172846] ? trace_hardirqs_off+0x310/0x310 [ 378.177359] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.182388] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.187420] ? page_fault+0x8/0x30 [ 378.190974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.195830] ? page_fault+0x8/0x30 [ 378.199382] page_fault+0x1e/0x30 [ 378.202844] RIP: 0033:0x7fb1e5eb2dd3 [ 378.206570] Code: Bad RIP value. [ 378.209946] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 378.215322] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 378.222600] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 378.229884] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 378.237164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.244442] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 378.251751] warn_alloc_show_mem: 1 callbacks suppressed [ 378.251763] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 378.251765] Mem-Info: [ 378.251795] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 378.251795] active_file:12 inactive_file:14 isolated_file:0 [ 378.251795] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.251795] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 378.251795] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 378.251795] free:13766 free_pcp:272 free_cma:0 [ 378.257148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.257157] Call Trace: [ 378.264452] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.266867] [ 378.300022] Node 0 [ 378.309402] dump_stack+0x1c4/0x2b4 [ 378.311998] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.339578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.341715] lowmem_reserve[]: [ 378.343967] warn_alloc.cold.119+0xb7/0x1bd [ 378.347573] 0 [ 378.373100] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.378301] 2819 [ 378.381414] ? lock_downgrade+0x900/0x900 [ 378.385853] 6323 [ 378.387669] ? trace_hardirqs_off+0xb8/0x310 [ 378.392499] 6323 [ 378.394579] ? trace_hardirqs_off+0xb8/0x310 [ 378.398712] Node 0 [ 378.400807] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.405209] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 378.407301] ? warn_alloc+0x120/0x120 [ 378.411668] lowmem_reserve[]: 0 [ 378.413925] ? trace_hardirqs_on+0x310/0x310 [ 378.418755] 0 [ 378.445842] ? warn_alloc+0x120/0x120 [ 378.449627] 3503 [ 378.452917] ? print_usage_bug+0xc0/0xc0 [ 378.457304] 3503 [ 378.459121] ? warn_alloc+0x120/0x120 [ 378.462909] Node 0 [ 378.464982] ? ktime_get+0x2e1/0x440 [ 378.469054] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 378.471149] ? print_usage_bug+0xc0/0xc0 [ 378.474940] lowmem_reserve[]: [ 378.477187] ? __lock_acquire+0x7ec/0x4ec0 [ 378.480886] 0 [ 378.509301] ? __lock_acquire+0x7ec/0x4ec0 [ 378.513345] 0 0 [ 378.516468] ? kasan_check_read+0x11/0x20 [ 378.520680] 0 [ 378.522502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.526720] Node 0 [ 378.528703] ? should_fail+0x22d/0xd01 [ 378.532832] DMA: 1*4kB [ 378.534650] ? rcu_bh_qs+0xc0/0xc0 [ 378.540170] (U) [ 378.542415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.546312] 0*8kB [ 378.548904] ? __lock_acquire+0x7ec/0x4ec0 [ 378.552433] 0*16kB [ 378.554416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.559505] 1*32kB [ 378.561658] ? __lock_acquire+0x7ec/0x4ec0 [ 378.561674] ? should_fail+0x22d/0xd01 [ 378.565901] (U) [ 378.568146] ? rcu_idle_enter+0x4b0/0x4b0 [ 378.573226] 2*64kB (U) [ 378.575505] ? mark_held_locks+0x130/0x130 [ 378.579734] 1*128kB [ 378.583626] ? mark_held_locks+0x130/0x130 [ 378.585587] (U) [ 378.589745] ? mark_held_locks+0xc7/0x130 [ 378.592320] 1*256kB [ 378.596560] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 378.598869] (U) [ 378.603107] ? graph_lock+0x170/0x170 [ 378.605076] 0*512kB [ 378.609227] ? print_usage_bug+0xc0/0xc0 [ 378.611613] 1*1024kB [ 378.616640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.618605] (U) [ 378.622413] ? check_preemption_disabled+0x48/0x200 [ 378.624716] 1*2048kB (M) [ 378.628791] ? check_preemption_disabled+0x48/0x200 [ 378.628816] ? __lock_is_held+0xb5/0x140 [ 378.631207] 3*4096kB [ 378.636752] __alloc_pages_nodemask+0xa80/0xde0 [ 378.638716] (M) [ 378.643736] ? graph_lock+0x170/0x170 [ 378.646488] = 15908kB [ 378.651512] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.655559] Node 0 [ 378.657976] ? graph_lock+0x170/0x170 [ 378.662635] DMA32: [ 378.664623] ? find_held_lock+0x36/0x1c0 [ 378.668404] 2*4kB [ 378.670826] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.675821] (M) [ 378.678066] ? lock_downgrade+0x900/0x900 [ 378.681847] 2*8kB (UM) [ 378.684109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.688161] 3*16kB [ 378.690320] cache_grow_begin+0x91/0x8c0 [ 378.694973] (UM) [ 378.696958] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.701089] 2*32kB [ 378.703685] fallback_alloc+0x203/0x2e0 [ 378.709196] (M) 4*64kB [ 378.711457] ____cache_alloc_node+0x1c7/0x1e0 [ 378.715493] (UM) 4*128kB [ 378.718111] kmem_cache_alloc_node+0xe3/0x730 [ 378.722509] (M) [ 378.724753] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.728714] 5*256kB [ 378.731335] __alloc_skb+0x119/0x770 [ 378.735810] (UM) [ 378.738583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.743056] 5*512kB (UM) [ 378.745049] ? skb_scrub_packet+0x490/0x490 [ 378.749289] 4*1024kB (UM) [ 378.751631] ? lock_downgrade+0x900/0x900 [ 378.755336] 0*2048kB [ 378.757412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.762676] 4*4096kB [ 378.765442] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.769751] (M) [ 378.772663] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.776803] = 25224kB [ 378.779218] ? addrconf_rs_timer+0x690/0x690 [ 378.784746] Node 0 [ 378.787169] ndisc_alloc_skb+0x144/0x340 [ 378.792654] Normal: [ 378.794769] ndisc_send_rs+0x331/0x6e0 [ 378.800309] 809*4kB [ 378.802726] addrconf_rs_timer+0x314/0x690 [ 378.807118] (MEH) [ 378.809367] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.813422] 367*8kB (MEH) [ 378.815775] call_timer_fn+0x272/0x920 [ 378.819640] 137*16kB [ 378.821971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.826191] (UME) [ 378.828351] ? process_timeout+0x40/0x40 [ 378.832567] 58*32kB (UME) [ 378.835428] ? find_held_lock+0x36/0x1c0 [ 378.839302] 18*64kB (UM) [ 378.841733] ? __run_timers+0x7da/0xc70 [ 378.845952] 0*128kB [ 378.848115] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.852158] 2*256kB [ 378.855011] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.859062] (UH) [ 378.861828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.865801] 2*512kB [ 378.868132] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.872613] (H) [ 378.874948] ? trace_hardirqs_on+0xbd/0x310 [ 378.879431] 1*1024kB [ 378.881501] ? kasan_check_read+0x11/0x20 [ 378.885768] (U) [ 378.888103] ? __run_timers+0x7da/0xc70 [ 378.892669] 0*2048kB [ 378.894646] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.898952] 0*4096kB [ 378.901407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.905574] = 13932kB [ 378.907552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.911527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.913935] __run_timers+0x7e5/0xc70 [ 378.919369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.921784] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.925983] 1421 total pagecache pages [ 378.928389] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.932610] 0 pages in swap cache [ 378.941436] ? graph_lock+0x170/0x170 [ 378.945215] Swap cache stats: add 0, delete 0, find 0/0 [ 378.953777] ? enqueue_hrtimer+0x1a5/0x560 [ 378.959114] Free swap = 0kB [ 378.963021] ? lock_release+0x970/0x970 [ 378.968011] Total swap = 0kB [ 378.971458] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.975238] 1965979 pages RAM [ 378.980601] ? find_held_lock+0x36/0x1c0 [ 378.984808] 0 pages HighMem/MovableOnly [ 378.984816] 342306 pages reserved [ 378.987827] ? graph_lock+0x170/0x170 [ 378.991774] 0 pages cma reserved [ 378.994794] ? pvclock_read_flags+0x160/0x160 [ 379.000023] aoe: skb alloc failure [ 379.003059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.003075] ? check_preemption_disabled+0x48/0x200 [ 379.003100] ? __lock_is_held+0xb5/0x140 [ 379.007163] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.011101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.014529] init cpuset= [ 379.018325] ? check_preemption_disabled+0x48/0x200 [ 379.021666] / [ 379.026160] run_timer_softirq+0x52/0xb0 [ 379.029672] mems_allowed=0 [ 379.035198] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.080750] __do_softirq+0x30b/0xad8 [ 379.084567] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.089673] ? pvclock_read_flags+0x160/0x160 [ 379.094165] ? lapic_next_event+0x5a/0x90 [ 379.098316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.103856] ? check_preemption_disabled+0x48/0x200 [ 379.108870] ? check_preemption_disabled+0x48/0x200 [ 379.113891] ? kvm_clock_read+0x18/0x30 [ 379.117865] ? kvm_sched_clock_read+0x9/0x20 [ 379.122281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.127818] ? check_preemption_disabled+0x48/0x200 [ 379.132845] irq_exit+0x17f/0x1c0 [ 379.136297] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.141140] ? smp_reschedule_interrupt+0x109/0x650 [ 379.146159] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.152044] ? interrupt_entry+0xb5/0xf0 [ 379.156105] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.161117] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.166142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.170984] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.175997] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.181013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.186548] ? check_preemption_disabled+0x48/0x200 [ 379.191561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.197104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.201953] apic_timer_interrupt+0xf/0x20 [ 379.206178] [ 379.208418] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.213347] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 379.232255] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.239982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 379.247256] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 379.254522] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 379.261792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.269057] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 379.276362] skb_clone+0x1bb/0x500 [ 379.279905] ? finish_task_switch+0x1b5/0x900 [ 379.284406] ? skb_split+0x11e0/0x11e0 [ 379.288295] ? preempt_notifier_register+0x200/0x200 [ 379.293397] ? __switch_to_asm+0x34/0x70 [ 379.297460] ? __switch_to_asm+0x34/0x70 [ 379.301521] ? __switch_to_asm+0x40/0x70 [ 379.305580] ? __switch_to_asm+0x34/0x70 [ 379.309638] ? __switch_to_asm+0x40/0x70 [ 379.313699] ? __switch_to_asm+0x34/0x70 [ 379.317757] ? __switch_to_asm+0x40/0x70 [ 379.321821] ? __switch_to_asm+0x34/0x70 [ 379.325884] ? __switch_to_asm+0x34/0x70 [ 379.329942] ? __switch_to_asm+0x40/0x70 [ 379.334002] ? __switch_to_asm+0x34/0x70 [ 379.338077] bpf_clone_redirect+0xb9/0x490 [ 379.342311] ? __schedule+0x874/0x1ed0 [ 379.346208] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 379.351257] ? __sched_text_start+0x8/0x8 [ 379.355406] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.360170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.364932] ? find_held_lock+0x36/0x1c0 [ 379.369004] ? lock_acquire+0x1ed/0x520 [ 379.372979] ? bpf_test_run+0x3cb/0x780 [ 379.376965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.382521] ? check_preemption_disabled+0x48/0x200 [ 379.387566] ? kasan_check_read+0x11/0x20 [ 379.391718] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.396996] ? rcu_bh_qs+0xc0/0xc0 [ 379.400536] ? preempt_schedule+0x4d/0x60 [ 379.404683] ? ___preempt_schedule+0x16/0x18 [ 379.409098] ? bpf_test_run+0x25d/0x780 [ 379.413098] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.417512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.423062] ? bpf_test_init.isra.9+0x70/0x100 [ 379.427648] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.432412] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.437263] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.442805] ? fput+0x130/0x1a0 [ 379.446084] ? __bpf_prog_get+0x9b/0x290 [ 379.450147] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.454989] ? bpf_prog_test_run+0x130/0x1a0 [ 379.459398] ? __x64_sys_bpf+0x3d8/0x510 [ 379.463459] ? bpf_prog_get+0x20/0x20 [ 379.467288] ? do_syscall_64+0x1b9/0x820 [ 379.471353] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.476716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.481642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.486485] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.491502] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.496521] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.501546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.506447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.511829] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 379.511908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.518057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.518066] Call Trace: [ 379.524629] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.533883] [ 379.536461] syz-executor2 cpuset= [ 379.546940] dump_stack+0x1c4/0x2b4 [ 379.549062] syz2 [ 379.552511] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.556117] mems_allowed=0 [ 379.558099] warn_alloc.cold.119+0xb7/0x1bd [ 379.570509] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.575358] ? lock_downgrade+0x900/0x900 [ 379.579512] ? trace_hardirqs_off+0xb8/0x310 [ 379.583925] ? trace_hardirqs_off+0xb8/0x310 [ 379.588816] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.593688] ? warn_alloc+0x120/0x120 [ 379.597492] ? __lock_acquire+0x7ec/0x4ec0 [ 379.601730] ? warn_alloc+0x120/0x120 [ 379.605533] ? print_usage_bug+0xc0/0xc0 [ 379.609591] ? warn_alloc+0x120/0x120 [ 379.613389] ? print_usage_bug+0xc0/0xc0 [ 379.617455] ? mark_held_locks+0x130/0x130 [ 379.621695] ? mark_held_locks+0x130/0x130 [ 379.625937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.631471] ? should_fail+0x22d/0xd01 [ 379.635358] ? graph_lock+0x170/0x170 [ 379.639160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.644270] ? __lock_acquire+0x7ec/0x4ec0 [ 379.648519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.653618] ? should_fail+0x22d/0xd01 [ 379.657518] ? mark_held_locks+0x130/0x130 [ 379.661756] ? mark_held_locks+0x130/0x130 [ 379.665995] ? lock_downgrade+0x900/0x900 [ 379.670142] ? graph_lock+0x170/0x170 [ 379.673941] ? graph_lock+0x170/0x170 [ 379.678517] ? graph_lock+0x170/0x170 [ 379.682317] ? print_usage_bug+0xc0/0xc0 [ 379.686386] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.690795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.696339] ? check_preemption_disabled+0x48/0x200 [ 379.701358] ? check_preemption_disabled+0x48/0x200 [ 379.706386] ? __lock_is_held+0xb5/0x140 [ 379.710468] __alloc_pages_nodemask+0xa80/0xde0 [ 379.715136] ? graph_lock+0x170/0x170 [ 379.718944] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.723958] ? graph_lock+0x170/0x170 [ 379.727768] ? find_held_lock+0x36/0x1c0 [ 379.731842] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.736513] ? lock_downgrade+0x900/0x900 [ 379.740670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.746212] cache_grow_begin+0x91/0x8c0 [ 379.750287] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.754702] fallback_alloc+0x203/0x2e0 [ 379.758685] ____cache_alloc_node+0x1c7/0x1e0 [ 379.763184] kmem_cache_alloc_node+0xe3/0x730 [ 379.767682] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.772786] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.777389] __alloc_skb+0x119/0x770 [ 379.781106] ? calc_wheel_index+0x220/0x220 [ 379.785430] ? skb_scrub_packet+0x490/0x490 [ 379.789759] ? vprintk_default+0x28/0x30 [ 379.793823] ? vprintk_func+0x85/0x181 [ 379.797708] ? printk+0xa7/0xcf [ 379.800988] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 379.805748] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.810855] new_skb+0x26/0x1c0 [ 379.814138] aoecmd_cfg+0x279/0x7f0 [ 379.817771] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 379.822096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.827632] ? check_preemption_disabled+0x48/0x200 [ 379.832645] ? check_preemption_disabled+0x48/0x200 [ 379.837672] ? __lock_is_held+0xb5/0x140 [ 379.841746] discover_timer+0x50/0x60 [ 379.845548] call_timer_fn+0x272/0x920 [ 379.849438] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 379.854289] ? process_timeout+0x40/0x40 [ 379.858351] ? find_held_lock+0x36/0x1c0 [ 379.862423] ? mark_held_locks+0xc7/0x130 [ 379.866573] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.871070] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.875566] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 379.880409] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.884992] ? trace_hardirqs_on+0xbd/0x310 [ 379.889311] ? kasan_check_read+0x11/0x20 [ 379.893457] ? __run_timers+0x7da/0xc70 [ 379.897443] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.902910] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 379.907751] __run_timers+0x7e5/0xc70 [ 379.911567] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.916930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.921945] ? graph_lock+0x170/0x170 [ 379.925746] ? print_usage_bug+0xc0/0xc0 [ 379.929803] ? lock_release+0x970/0x970 [ 379.933776] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.938971] ? find_held_lock+0x36/0x1c0 [ 379.943034] ? graph_lock+0x170/0x170 [ 379.946836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.952373] ? check_preemption_disabled+0x48/0x200 [ 379.957398] ? __lock_is_held+0xb5/0x140 [ 379.961457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.966992] ? check_preemption_disabled+0x48/0x200 [ 379.972017] run_timer_softirq+0x52/0xb0 [ 379.976079] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.981097] __do_softirq+0x30b/0xad8 [ 379.984910] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.990017] ? pvclock_read_flags+0x160/0x160 [ 379.994512] ? lapic_next_event+0x5a/0x90 [ 379.998658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.004202] ? check_preemption_disabled+0x48/0x200 [ 380.009215] ? check_preemption_disabled+0x48/0x200 [ 380.014254] ? kvm_clock_read+0x18/0x30 [ 380.018232] ? kvm_sched_clock_read+0x9/0x20 [ 380.022647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.028182] ? check_preemption_disabled+0x48/0x200 [ 380.033211] irq_exit+0x17f/0x1c0 [ 380.036663] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.041505] ? smp_reschedule_interrupt+0x109/0x650 [ 380.046519] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.052409] ? interrupt_entry+0xb5/0xf0 [ 380.056470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.061481] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.066499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.071344] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.076357] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.081371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.086909] ? check_preemption_disabled+0x48/0x200 [ 380.091921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.097462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.102312] apic_timer_interrupt+0xf/0x20 [ 380.106537] [ 380.108777] RIP: 0010:console_unlock+0xfdf/0x1160 [ 380.113624] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 380.132520] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 380.140227] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 380.147498] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 380.154761] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.162029] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 380.169297] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 380.176574] ? netconsole_netdev_event+0x280/0x280 [ 380.181510] ? console_unlock+0xfd6/0x1160 [ 380.185763] ? devkmsg_read+0xbb0/0xbb0 [ 380.189742] ? lock_release+0x970/0x970 [ 380.193716] ? retint_kernel+0x2d/0x2d [ 380.197620] vprintk_emit+0x33d/0x930 [ 380.201427] ? wake_up_klogd+0x180/0x180 [ 380.205505] ? find_held_lock+0x36/0x1c0 [ 380.209571] ? mark_held_locks+0xc7/0x130 [ 380.213724] vprintk_default+0x28/0x30 [ 380.217614] vprintk_func+0x7e/0x181 [ 380.221329] printk+0xa7/0xcf [ 380.224434] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 380.229195] ? kasan_check_write+0x14/0x20 [ 380.233433] ? do_raw_spin_lock+0xc1/0x200 [ 380.237675] show_free_areas.cold.120+0x1f34/0x215d [ 380.242708] ? si_meminfo_node+0x260/0x260 [ 380.246944] ? __lock_acquire+0x7ec/0x4ec0 [ 380.251181] ? __lock_acquire+0x7ec/0x4ec0 [ 380.255416] ? __lock_acquire+0x7ec/0x4ec0 [ 380.259665] ? mark_held_locks+0x130/0x130 [ 380.263898] ? mark_held_locks+0x130/0x130 [ 380.268134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.273667] ? graph_lock+0x170/0x170 [ 380.277470] ? put_dec+0x3b/0xf0 [ 380.280845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.286378] ? number+0x972/0xca0 [ 380.289840] ? find_held_lock+0x36/0x1c0 [ 380.293911] ? serial8250_console_write+0x8b3/0xb10 [ 380.298925] ? lock_downgrade+0x900/0x900 [ 380.303074] ? graph_lock+0x170/0x170 [ 380.306874] ? graph_lock+0x170/0x170 [ 380.310676] ? print_usage_bug+0xc0/0xc0 [ 380.314740] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.319147] ? trace_hardirqs_on+0x310/0x310 [ 380.323555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.329092] ? wq_watchdog_touch+0x9c/0xfe [ 380.333324] ? io_serial_in+0x11/0x90 [ 380.337130] ? find_held_lock+0x36/0x1c0 [ 380.341199] ? mark_held_locks+0xc7/0x130 [ 380.345353] ? console_unlock+0xfaa/0x1160 [ 380.349585] ? console_unlock+0xfaa/0x1160 [ 380.353822] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.358408] ? vprintk_emit+0x33d/0x930 [ 380.362385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.367838] ? kasan_check_write+0x14/0x20 [ 380.372083] ? do_raw_spin_lock+0xc1/0x200 [ 380.376323] ? netconsole_netdev_event+0x280/0x280 [ 380.381260] ? console_unlock+0x9ba/0x1160 [ 380.385509] ? devkmsg_read+0xbb0/0xbb0 [ 380.389479] ? vprintk_emit+0x7f7/0x930 [ 380.393452] ? lock_release+0x970/0x970 [ 380.397428] ? preempt_count_add+0x7d/0x160 [ 380.401748] ? wake_up_klogd+0x11a/0x180 [ 380.405812] ? console_device+0xc0/0xc0 [ 380.409800] ? do_raw_spin_lock+0xc1/0x200 [ 380.414042] ? vprintk_emit+0x268/0x930 [ 380.418019] ? wake_up_klogd+0x180/0x180 [ 380.422080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.426837] ? trace_hardirqs_off+0x310/0x310 [ 380.431350] ? retint_kernel+0x1b/0x2d [ 380.435237] ? trace_hardirqs_on+0x310/0x310 [ 380.439670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.444431] ? retint_kernel+0x2d/0x2d [ 380.448332] ? arch_local_irq_restore+0x45/0x52 [ 380.453004] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 380.457765] ? show_mem+0x1e/0x17b [ 380.461314] show_mem+0x34/0x17b [ 380.464684] dump_header+0x2f1/0xf72 [ 380.468440] ? pagefault_out_of_memory+0x197/0x197 [ 380.473379] ? __lock_acquire+0x7ec/0x4ec0 [ 380.477615] ? mem_cgroup_charge_statistics+0x780/0x780 [ 380.482979] ? print_usage_bug+0xc0/0xc0 [ 380.487038] ? print_usage_bug+0xc0/0xc0 [ 380.491104] ? graph_lock+0x170/0x170 [ 380.494902] ? print_usage_bug+0xc0/0xc0 [ 380.498963] ? print_usage_bug+0xc0/0xc0 [ 380.503028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.508570] ? find_held_lock+0x36/0x1c0 [ 380.512640] ? mark_held_locks+0xc7/0x130 [ 380.516790] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.521894] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.526999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.531583] ? trace_hardirqs_on+0xbd/0x310 [ 380.535902] ? kasan_check_read+0x11/0x20 [ 380.540049] ? ___ratelimit+0x36f/0x655 [ 380.544026] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.549475] ? trace_hardirqs_on+0x310/0x310 [ 380.553886] ? lock_downgrade+0x900/0x900 [ 380.558038] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.563137] ? ___ratelimit+0xaa/0x655 [ 380.567023] ? idr_get_free+0xec0/0xec0 [ 380.570996] ? kasan_check_write+0x14/0x20 [ 380.575232] ? do_raw_spin_lock+0xc1/0x200 [ 380.579481] oom_kill_process.cold.27+0x10/0x903 [ 380.584239] ? graph_lock+0x170/0x170 [ 380.588517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.594315] ? kasan_check_read+0x11/0x20 [ 380.598464] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.603740] ? oom_evaluate_task+0x540/0x540 [ 380.608152] ? find_held_lock+0x36/0x1c0 [ 380.612217] ? out_of_memory+0x974/0x1430 [ 380.616374] ? lock_downgrade+0x900/0x900 [ 380.620519] ? check_preemption_disabled+0x48/0x200 [ 380.625541] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.631339] ? kasan_check_read+0x11/0x20 [ 380.635490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.640765] ? rcu_bh_qs+0xc0/0xc0 [ 380.644314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.649847] ? oom_evaluate_task+0x302/0x540 [ 380.654268] out_of_memory+0xa84/0x1430 [ 380.658266] ? oom_killer_disable+0x3a0/0x3a0 [ 380.662763] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 380.667696] ? __mutex_add_waiter+0x2a0/0x2a0 [ 380.672200] __alloc_pages_slowpath+0x2318/0x2d80 [ 380.677069] ? warn_alloc+0x120/0x120 [ 380.680866] ? __radix_tree_lookup+0x4c0/0x4c0 [ 380.685458] ? find_get_entry+0x2f2/0xc40 [ 380.689617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.695158] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 380.700090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.705627] ? should_fail+0x22d/0xd01 [ 380.709517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.714617] ? __lock_is_held+0xb5/0x140 [ 380.718858] ? __lock_is_held+0xb5/0x140 [ 380.722926] ? kasan_check_read+0x11/0x20 [ 380.727078] ? ___might_sleep+0x1ed/0x300 [ 380.731226] ? lock_release+0x970/0x970 [ 380.735206] ? arch_local_save_flags+0x40/0x40 [ 380.739802] ? __might_sleep+0x95/0x190 [ 380.743781] __alloc_pages_nodemask+0xa80/0xde0 [ 380.748459] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.753482] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.759288] ? kasan_check_read+0x11/0x20 [ 380.763442] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.768726] ? graph_lock+0x170/0x170 [ 380.772529] ? print_usage_bug+0xc0/0xc0 [ 380.776593] ? graph_lock+0x170/0x170 [ 380.780393] ? graph_lock+0x170/0x170 [ 380.784196] ? __do_page_cache_readahead+0x7ce/0x980 [ 380.789310] ? find_held_lock+0x36/0x1c0 [ 380.793376] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 380.798915] alloc_pages_current+0x10c/0x210 [ 380.803321] ? lock_downgrade+0x900/0x900 [ 380.807470] __page_cache_alloc+0x38f/0x5b0 [ 380.811788] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.817586] ? kasan_check_read+0x11/0x20 [ 380.821735] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.827012] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 380.831691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.837233] ? check_preemption_disabled+0x48/0x200 [ 380.842272] filemap_fault+0x1594/0x25f0 [ 380.846353] ? __lock_page_or_retry+0xa00/0xa00 [ 380.851019] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.856814] ? kasan_check_read+0x11/0x20 [ 380.860970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.866244] ? rcu_bh_qs+0xc0/0xc0 [ 380.869794] ? remove_wait_queue+0x1a6/0x360 [ 380.874207] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.879668] ? filemap_map_pages+0xdea/0x1980 [ 380.884176] ? print_usage_bug+0xc0/0xc0 [ 380.888237] ? find_get_pages_range_tag+0x1320/0x1320 [ 380.893432] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.898970] ? fput+0x130/0x1a0 [ 380.902262] ? graph_lock+0x170/0x170 [ 380.906067] ? __lock_acquire+0x7ec/0x4ec0 [ 380.910324] ? lock_acquire+0x1ed/0x520 [ 380.914302] ? ext4_filemap_fault+0x7a/0xad [ 380.918718] ? lock_release+0x970/0x970 [ 380.922691] ? arch_local_save_flags+0x40/0x40 [ 380.927289] ? select_estimate_accuracy+0x4b0/0x4b0 [ 380.932325] ? down_read+0xb0/0x1d0 [ 380.935951] ? ext4_filemap_fault+0x7a/0xad [ 380.940284] ? __down_interruptible+0x700/0x700 [ 380.944972] ext4_filemap_fault+0x82/0xad [ 380.949119] __do_fault+0x100/0x6b0 [ 380.952748] ? print_bad_pte+0x6c0/0x6c0 [ 380.956808] ? find_held_lock+0x36/0x1c0 [ 380.960882] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 380.966070] ? pmd_val+0x88/0x100 [ 380.969520] ? add_mm_counter_fast+0xd0/0xd0 [ 380.973925] ? pmd_val+0x88/0x100 [ 380.977376] ? add_mm_counter_fast+0xd0/0xd0 [ 380.981790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.987332] __handle_mm_fault+0x3709/0x53e0 [ 380.991757] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.996597] ? graph_lock+0x170/0x170 [ 381.000402] ? print_usage_bug+0xc0/0xc0 [ 381.004460] ? lock_downgrade+0x900/0x900 [ 381.008606] ? graph_lock+0x170/0x170 [ 381.012408] ? graph_lock+0x170/0x170 [ 381.016223] ? handle_mm_fault+0x42a/0xc70 [ 381.020466] ? lock_downgrade+0x900/0x900 [ 381.024615] ? check_preemption_disabled+0x48/0x200 [ 381.029636] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.035432] ? kasan_check_read+0x11/0x20 [ 381.039582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.044858] ? rcu_bh_qs+0xc0/0xc0 [ 381.048399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.053853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.059399] ? check_preemption_disabled+0x48/0x200 [ 381.064421] handle_mm_fault+0x54f/0xc70 [ 381.068485] ? __handle_mm_fault+0x53e0/0x53e0 [ 381.073069] ? find_vma+0x34/0x190 [ 381.076615] __do_page_fault+0x67d/0xed0 [ 381.080683] ? mm_fault_error+0x380/0x380 [ 381.084832] ? trace_hardirqs_off+0xb8/0x310 [ 381.089245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.094623] ? trace_hardirqs_on+0x310/0x310 [ 381.099038] do_page_fault+0xf2/0x7e0 [ 381.102840] ? vmalloc_sync_all+0x30/0x30 [ 381.106986] ? error_entry+0x70/0xd0 [ 381.110698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.115710] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.120642] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.125570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.130410] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.135423] ? trace_hardirqs_off+0x310/0x310 [ 381.139924] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.144943] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.149957] ? page_fault+0x8/0x30 [ 381.153499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.158343] ? page_fault+0x8/0x30 [ 381.161884] page_fault+0x1e/0x30 [ 381.165334] RIP: 0033:0x7fb1e5eb2dd3 [ 381.169055] Code: Bad RIP value. [ 381.172412] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 381.177775] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 381.185041] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 381.192311] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 381.199576] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.206845] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 381.214135] warn_alloc_show_mem: 1 callbacks suppressed [ 381.214147] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 381.214149] Mem-Info: [ 381.214179] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 381.214179] active_file:12 inactive_file:14 isolated_file:0 [ 381.214179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.214179] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 381.214179] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 381.214179] free:13766 free_pcp:272 free_cma:0 [ 381.219522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.219530] Call Trace: [ 381.226816] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.229226] [ 381.262184] Node 0 [ 381.271543] dump_stack+0x1c4/0x2b4 [ 381.274126] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 381.301684] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.303806] lowmem_reserve[]: 0 [ 381.306051] warn_alloc.cold.119+0xb7/0x1bd [ 381.309641] 2819 [ 381.335137] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.340314] 6323 [ 381.343585] ? lock_downgrade+0x900/0x900 [ 381.347874] 6323 [ 381.349943] ? trace_hardirqs_off+0xb8/0x310 [ 381.354756] Node 0 [ 381.356815] ? trace_hardirqs_off+0xb8/0x310 [ 381.360959] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.362995] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.367380] lowmem_reserve[]: [ 381.369641] ? warn_alloc+0x120/0x120 [ 381.373997] 0 [ 381.401052] ? trace_hardirqs_on+0x310/0x310 [ 381.405869] 0 3503 [ 381.408973] ? warn_alloc+0x120/0x120 [ 381.412740] 3503 [ 381.414547] ? print_usage_bug+0xc0/0xc0 [ 381.418926] Node 0 [ 381.421169] ? warn_alloc+0x120/0x120 [ 381.424971] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 381.426999] ? ktime_get+0x2e1/0x440 [ 381.431030] lowmem_reserve[]: 0 [ 381.433279] ? print_usage_bug+0xc0/0xc0 [ 381.437056] 0 0 [ 381.465433] ? __lock_acquire+0x7ec/0x4ec0 [ 381.469120] 0 [ 381.472390] ? __lock_acquire+0x7ec/0x4ec0 [ 381.476428] Node 0 [ 381.478403] ? kasan_check_read+0x11/0x20 [ 381.482612] DMA: [ 381.484413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.488620] 1*4kB [ 381.490852] ? should_fail+0x22d/0xd01 [ 381.494971] (U) [ 381.497029] ? rcu_bh_qs+0xc0/0xc0 [ 381.502541] 0*8kB [ 381.504681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.508543] 0*16kB [ 381.510511] ? __lock_acquire+0x7ec/0x4ec0 [ 381.514027] 1*32kB [ 381.516168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.521241] (U) [ 381.523482] ? __lock_acquire+0x7ec/0x4ec0 [ 381.527688] 2*64kB [ 381.529916] ? should_fail+0x22d/0xd01 [ 381.534985] (U) 1*128kB [ 381.536967] ? rcu_idle_enter+0x4b0/0x4b0 [ 381.541174] (U) [ 381.543410] ? mark_held_locks+0x130/0x130 [ 381.547272] 1*256kB [ 381.549939] ? mark_held_locks+0x130/0x130 [ 381.554059] (U) [ 381.556029] ? mark_held_locks+0xc7/0x130 [ 381.560234] 0*512kB 1*1024kB [ 381.562569] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 381.566774] (U) [ 381.568745] ? graph_lock+0x170/0x170 [ 381.572867] 1*2048kB [ 381.575965] ? print_usage_bug+0xc0/0xc0 [ 381.580958] (M) [ 381.582928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.587119] 3*4096kB (M) [ 381.589537] ? check_preemption_disabled+0x48/0x200 [ 381.593567] = 15908kB [ 381.595535] ? check_preemption_disabled+0x48/0x200 [ 381.601047] Node 0 [ 381.603810] ? __lock_is_held+0xb5/0x140 [ 381.608795] DMA32: [ 381.611204] __alloc_pages_nodemask+0xa80/0xde0 [ 381.616201] 2*4kB [ 381.618429] ? graph_lock+0x170/0x170 [ 381.622464] (M) [ 381.624695] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.629336] 2*8kB [ 381.631476] ? graph_lock+0x170/0x170 [ 381.635258] (UM) [ 381.637233] ? find_held_lock+0x36/0x1c0 [ 381.642216] 3*16kB [ 381.644368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.648129] (UM) 2*32kB [ 381.650195] ? lock_downgrade+0x900/0x900 [ 381.654229] (M) [ 381.656471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.661106] 4*64kB (UM) [ 381.663786] cache_grow_begin+0x91/0x8c0 [ 381.667908] 4*128kB [ 381.669880] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.675392] (M) [ 381.678066] fallback_alloc+0x203/0x2e0 [ 381.682101] 5*256kB [ 381.684423] ____cache_alloc_node+0x1c7/0x1e0 [ 381.688805] (UM) [ 381.690779] kmem_cache_alloc_node+0xe3/0x730 [ 381.694721] 5*512kB (UM) [ 381.697044] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.701513] 4*1024kB [ 381.703578] __alloc_skb+0x119/0x770 [ 381.708040] (UM) [ 381.710797] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.715086] 0*2048kB 4*4096kB [ 381.717497] ? skb_scrub_packet+0x490/0x490 [ 381.721183] (M) [ 381.723237] ? lock_downgrade+0x900/0x900 [ 381.728496] = 25224kB [ 381.731687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.735977] Node 0 [ 381.737951] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.742063] Normal: 809*4kB [ 381.744475] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.749983] (MEH) [ 381.752211] ? addrconf_rs_timer+0x690/0x690 [ 381.757629] 367*8kB (MEH) [ 381.760652] ndisc_alloc_skb+0x144/0x340 [ 381.766072] 137*16kB [ 381.768217] ndisc_send_rs+0x331/0x6e0 [ 381.772601] (UME) [ 381.775442] addrconf_rs_timer+0x314/0x690 [ 381.779482] 58*32kB [ 381.781882] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.785743] (UME) [ 381.787895] call_timer_fn+0x272/0x920 [ 381.792089] 18*64kB (UM) [ 381.794411] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.798619] 0*128kB [ 381.800764] ? process_timeout+0x40/0x40 [ 381.804624] 2*256kB [ 381.807372] ? find_held_lock+0x36/0x1c0 [ 381.811578] (UH) [ 381.813897] ? __run_timers+0x7da/0xc70 [ 381.817928] 2*512kB [ 381.820258] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.824287] (H) [ 381.826345] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.830296] 1*1024kB [ 381.832612] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.837080] (U) [ 381.839050] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.843522] 0*2048kB [ 381.845925] ? trace_hardirqs_on+0xbd/0x310 [ 381.850133] 0*4096kB [ 381.852103] ? kasan_check_read+0x11/0x20 [ 381.856656] = 13932kB [ 381.859066] ? __run_timers+0x7da/0xc70 [ 381.863378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.865792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.869912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.872317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.876268] 1421 total pagecache pages [ 381.885095] __run_timers+0x7e5/0xc70 [ 381.890530] 0 pages in swap cache [ 381.899100] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.903307] Swap cache stats: add 0, delete 0, find 0/0 [ 381.903315] Free swap = 0kB [ 381.907193] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.910967] Total swap = 0kB [ 381.914410] ? graph_lock+0x170/0x170 [ 381.919752] 1965979 pages RAM [ 381.925111] ? enqueue_hrtimer+0x1a5/0x560 [ 381.928113] 0 pages HighMem/MovableOnly [ 381.933123] ? lock_release+0x970/0x970 [ 381.936113] 342306 pages reserved [ 381.939904] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.942983] 0 pages cma reserved [ 381.943051] aoe: skb alloc failure [ 381.947217] ? find_held_lock+0x36/0x1c0 [ 381.951226] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.955135] ? graph_lock+0x170/0x170 [ 381.958561] init cpuset= [ 381.963742] ? pvclock_read_flags+0x160/0x160 [ 381.967084] / [ 381.970621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.974656] mems_allowed=0 [ 381.984354] ? check_preemption_disabled+0x48/0x200 [ 382.010477] ? __lock_is_held+0xb5/0x140 [ 382.014541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.020077] ? check_preemption_disabled+0x48/0x200 [ 382.025101] run_timer_softirq+0x52/0xb0 [ 382.029165] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.034179] __do_softirq+0x30b/0xad8 [ 382.037988] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.043096] ? pvclock_read_flags+0x160/0x160 [ 382.047591] ? lapic_next_event+0x5a/0x90 [ 382.051738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.057286] ? check_preemption_disabled+0x48/0x200 [ 382.062307] ? check_preemption_disabled+0x48/0x200 [ 382.067329] ? kvm_clock_read+0x18/0x30 [ 382.071303] ? kvm_sched_clock_read+0x9/0x20 [ 382.075714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.081259] ? check_preemption_disabled+0x48/0x200 [ 382.086299] irq_exit+0x17f/0x1c0 [ 382.089752] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.094595] ? smp_reschedule_interrupt+0x109/0x650 [ 382.099610] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.105498] ? interrupt_entry+0xb5/0xf0 [ 382.109564] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.114580] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.119602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.124448] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.129462] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.134481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.140019] ? check_preemption_disabled+0x48/0x200 [ 382.145032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.150574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.155424] apic_timer_interrupt+0xf/0x20 [ 382.159653] [ 382.161892] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 382.166822] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 382.185733] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.193453] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 382.200722] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 382.207986] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 382.215260] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 382.222529] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 382.229844] skb_clone+0x1bb/0x500 [ 382.233385] ? finish_task_switch+0x1b5/0x900 [ 382.237885] ? skb_split+0x11e0/0x11e0 [ 382.241778] ? preempt_notifier_register+0x200/0x200 [ 382.246901] ? __switch_to_asm+0x34/0x70 [ 382.250963] ? __switch_to_asm+0x34/0x70 [ 382.255029] ? __switch_to_asm+0x40/0x70 [ 382.259087] ? __switch_to_asm+0x34/0x70 [ 382.263147] ? __switch_to_asm+0x40/0x70 [ 382.267209] ? __switch_to_asm+0x34/0x70 [ 382.271274] ? __switch_to_asm+0x40/0x70 [ 382.275332] ? __switch_to_asm+0x34/0x70 [ 382.279391] ? __switch_to_asm+0x34/0x70 [ 382.283448] ? __switch_to_asm+0x40/0x70 [ 382.287510] ? __switch_to_asm+0x34/0x70 [ 382.291577] bpf_clone_redirect+0xb9/0x490 [ 382.295812] ? __schedule+0x874/0x1ed0 [ 382.299710] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 382.304731] ? __sched_text_start+0x8/0x8 [ 382.308880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.313646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.318410] ? find_held_lock+0x36/0x1c0 [ 382.322476] ? lock_acquire+0x1ed/0x520 [ 382.326449] ? bpf_test_run+0x3cb/0x780 [ 382.330426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.335963] ? check_preemption_disabled+0x48/0x200 [ 382.340983] ? kasan_check_read+0x11/0x20 [ 382.345133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.350416] ? rcu_bh_qs+0xc0/0xc0 [ 382.353954] ? preempt_schedule+0x4d/0x60 [ 382.358101] ? ___preempt_schedule+0x16/0x18 [ 382.362513] ? bpf_test_run+0x25d/0x780 [ 382.366500] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.370908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.376442] ? bpf_test_init.isra.9+0x70/0x100 [ 382.381030] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.385798] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.390637] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.396171] ? fput+0x130/0x1a0 [ 382.399450] ? __bpf_prog_get+0x9b/0x290 [ 382.403514] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.408361] ? bpf_prog_test_run+0x130/0x1a0 [ 382.412773] ? __x64_sys_bpf+0x3d8/0x510 [ 382.416842] ? bpf_prog_get+0x20/0x20 [ 382.420668] ? do_syscall_64+0x1b9/0x820 [ 382.424727] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.430093] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.435023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.439870] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.444889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.449909] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.454929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.459795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.465175] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 382.465244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.471404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.471410] Call Trace: [ 382.471416] [ 382.471433] dump_stack+0x1c4/0x2b4 [ 382.471451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.477974] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.487288] warn_alloc.cold.119+0xb7/0x1bd [ 382.489836] syz-executor2 cpuset= [ 382.491983] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.495581] syz2 [ 382.500766] ? lock_downgrade+0x900/0x900 [ 382.511226] mems_allowed=0 [ 382.515541] ? trace_hardirqs_off+0xb8/0x310 [ 382.537191] ? trace_hardirqs_off+0xb8/0x310 [ 382.541605] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.546479] ? warn_alloc+0x120/0x120 [ 382.550292] ? warn_alloc+0x120/0x120 [ 382.554096] ? print_usage_bug+0xc0/0xc0 [ 382.558154] ? warn_alloc+0x120/0x120 [ 382.561953] ? print_usage_bug+0xc0/0xc0 [ 382.566010] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.571022] ? ktime_get+0x2e1/0x440 [ 382.574738] ? check_preemption_disabled+0x48/0x200 [ 382.579753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.585298] ? should_fail+0x22d/0xd01 [ 382.589184] ? kasan_check_read+0x11/0x20 [ 382.593338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.598617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.603721] ? __lock_acquire+0x7ec/0x4ec0 [ 382.607958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.613073] ? should_fail+0x22d/0xd01 [ 382.616970] ? mark_held_locks+0x130/0x130 [ 382.621204] ? mark_held_locks+0x130/0x130 [ 382.625436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.630983] ? graph_lock+0x170/0x170 [ 382.634782] ? mark_held_locks+0xc7/0x130 [ 382.638927] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 382.643946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.649484] ? check_preemption_disabled+0x48/0x200 [ 382.654497] ? check_preemption_disabled+0x48/0x200 [ 382.659522] ? __lock_is_held+0xb5/0x140 [ 382.663590] __alloc_pages_nodemask+0xa80/0xde0 [ 382.668263] ? graph_lock+0x170/0x170 [ 382.672073] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.677082] ? graph_lock+0x170/0x170 [ 382.680895] ? find_held_lock+0x36/0x1c0 [ 382.684963] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.689630] ? lock_downgrade+0x900/0x900 [ 382.693785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.699328] cache_grow_begin+0x91/0x8c0 [ 382.703394] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.707810] fallback_alloc+0x203/0x2e0 [ 382.711795] ____cache_alloc_node+0x1c7/0x1e0 [ 382.716449] kmem_cache_alloc_node+0xe3/0x730 [ 382.720946] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.726051] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.730647] __alloc_skb+0x119/0x770 [ 382.734359] ? calc_wheel_index+0x220/0x220 [ 382.738682] ? skb_scrub_packet+0x490/0x490 [ 382.743012] ? vprintk_default+0x28/0x30 [ 382.747070] ? vprintk_func+0x85/0x181 [ 382.750958] ? printk+0xa7/0xcf [ 382.754240] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 382.759015] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.764123] new_skb+0x26/0x1c0 [ 382.767405] aoecmd_cfg+0x279/0x7f0 [ 382.771040] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 382.775363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.780899] ? check_preemption_disabled+0x48/0x200 [ 382.785914] ? check_preemption_disabled+0x48/0x200 [ 382.790941] ? __lock_is_held+0xb5/0x140 [ 382.795011] discover_timer+0x50/0x60 [ 382.798811] call_timer_fn+0x272/0x920 [ 382.802699] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 382.807540] ? process_timeout+0x40/0x40 [ 382.811601] ? find_held_lock+0x36/0x1c0 [ 382.815667] ? mark_held_locks+0xc7/0x130 [ 382.819819] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.824315] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.828807] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 382.833648] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.838233] ? trace_hardirqs_on+0xbd/0x310 [ 382.842558] ? kasan_check_read+0x11/0x20 [ 382.846703] ? __run_timers+0x7da/0xc70 [ 382.850675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.856137] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 382.860978] __run_timers+0x7e5/0xc70 [ 382.864792] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.870161] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.875176] ? graph_lock+0x170/0x170 [ 382.878981] ? print_usage_bug+0xc0/0xc0 [ 382.883043] ? lock_release+0x970/0x970 [ 382.887019] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.892213] ? find_held_lock+0x36/0x1c0 [ 382.896294] ? graph_lock+0x170/0x170 [ 382.900096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.905631] ? check_preemption_disabled+0x48/0x200 [ 382.910658] ? __lock_is_held+0xb5/0x140 [ 382.914721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.920269] ? check_preemption_disabled+0x48/0x200 [ 382.925303] run_timer_softirq+0x52/0xb0 [ 382.929363] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.934386] __do_softirq+0x30b/0xad8 [ 382.938197] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.943311] ? pvclock_read_flags+0x160/0x160 [ 382.947807] ? lapic_next_event+0x5a/0x90 [ 382.951956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.957493] ? check_preemption_disabled+0x48/0x200 [ 382.962507] ? check_preemption_disabled+0x48/0x200 [ 382.967528] ? kvm_clock_read+0x18/0x30 [ 382.971500] ? kvm_sched_clock_read+0x9/0x20 [ 382.975909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.981447] ? check_preemption_disabled+0x48/0x200 [ 382.986476] irq_exit+0x17f/0x1c0 [ 382.989930] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.994772] ? smp_reschedule_interrupt+0x109/0x650 [ 382.999825] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.005738] ? interrupt_entry+0xb5/0xf0 [ 383.009827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.014839] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.019859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.024702] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.029713] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.034730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.040273] ? check_preemption_disabled+0x48/0x200 [ 383.045298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.050840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.055688] apic_timer_interrupt+0xf/0x20 [ 383.059912] [ 383.062150] RIP: 0010:console_unlock+0xfdf/0x1160 [ 383.066992] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 383.085892] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 383.093601] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 383.100864] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 383.108127] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 383.115391] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 383.122658] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 383.129934] ? netconsole_netdev_event+0x280/0x280 [ 383.134872] ? console_unlock+0xfd6/0x1160 [ 383.139122] ? devkmsg_read+0xbb0/0xbb0 [ 383.143103] ? lock_release+0x970/0x970 [ 383.147078] ? retint_kernel+0x2d/0x2d [ 383.150983] vprintk_emit+0x33d/0x930 [ 383.154786] ? wake_up_klogd+0x180/0x180 [ 383.158862] ? find_held_lock+0x36/0x1c0 [ 383.162932] ? mark_held_locks+0xc7/0x130 [ 383.167083] vprintk_default+0x28/0x30 [ 383.170973] vprintk_func+0x7e/0x181 [ 383.174688] printk+0xa7/0xcf [ 383.177792] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 383.182553] ? kasan_check_write+0x14/0x20 [ 383.186786] ? do_raw_spin_lock+0xc1/0x200 [ 383.191033] show_free_areas.cold.120+0x1f34/0x215d [ 383.196070] ? si_meminfo_node+0x260/0x260 [ 383.200317] ? __lock_acquire+0x7ec/0x4ec0 [ 383.204553] ? __lock_acquire+0x7ec/0x4ec0 [ 383.208786] ? __lock_acquire+0x7ec/0x4ec0 [ 383.213051] ? mark_held_locks+0x130/0x130 [ 383.217290] ? mark_held_locks+0x130/0x130 [ 383.221531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.227070] ? graph_lock+0x170/0x170 [ 383.230872] ? put_dec+0x3b/0xf0 [ 383.234243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.239791] ? number+0x972/0xca0 [ 383.243260] ? find_held_lock+0x36/0x1c0 [ 383.247340] ? serial8250_console_write+0x8b3/0xb10 [ 383.252355] ? lock_downgrade+0x900/0x900 [ 383.256504] ? graph_lock+0x170/0x170 [ 383.260306] ? graph_lock+0x170/0x170 [ 383.264108] ? print_usage_bug+0xc0/0xc0 [ 383.268166] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.272575] ? trace_hardirqs_on+0x310/0x310 [ 383.276981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.282521] ? wq_watchdog_touch+0x9c/0xfe [ 383.286757] ? io_serial_in+0x11/0x90 [ 383.290562] ? find_held_lock+0x36/0x1c0 [ 383.294639] ? mark_held_locks+0xc7/0x130 [ 383.298788] ? console_unlock+0xfaa/0x1160 [ 383.303024] ? console_unlock+0xfaa/0x1160 [ 383.307266] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.311860] ? vprintk_emit+0x33d/0x930 [ 383.315836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.321291] ? kasan_check_write+0x14/0x20 [ 383.325529] ? do_raw_spin_lock+0xc1/0x200 [ 383.329769] ? netconsole_netdev_event+0x280/0x280 [ 383.334699] ? console_unlock+0x9ba/0x1160 [ 383.338970] ? devkmsg_read+0xbb0/0xbb0 [ 383.342941] ? vprintk_emit+0x7f7/0x930 [ 383.346920] ? lock_release+0x970/0x970 [ 383.350896] ? preempt_count_add+0x7d/0x160 [ 383.355217] ? wake_up_klogd+0x11a/0x180 [ 383.359320] ? console_device+0xc0/0xc0 [ 383.363301] ? do_raw_spin_lock+0xc1/0x200 [ 383.367542] ? vprintk_emit+0x268/0x930 [ 383.371526] ? wake_up_klogd+0x180/0x180 [ 383.375590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.380343] ? trace_hardirqs_off+0x310/0x310 [ 383.384841] ? retint_kernel+0x1b/0x2d [ 383.388727] ? trace_hardirqs_on+0x310/0x310 [ 383.393143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.397907] ? retint_kernel+0x2d/0x2d [ 383.401808] ? arch_local_irq_restore+0x45/0x52 [ 383.406479] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 383.411242] ? show_mem+0x1e/0x17b [ 383.414801] show_mem+0x34/0x17b [ 383.418177] dump_header+0x2f1/0xf72 [ 383.421903] ? pagefault_out_of_memory+0x197/0x197 [ 383.426838] ? __lock_acquire+0x7ec/0x4ec0 [ 383.431070] ? mem_cgroup_charge_statistics+0x780/0x780 [ 383.436434] ? print_usage_bug+0xc0/0xc0 [ 383.440498] ? print_usage_bug+0xc0/0xc0 [ 383.444566] ? graph_lock+0x170/0x170 [ 383.448370] ? print_usage_bug+0xc0/0xc0 [ 383.452426] ? print_usage_bug+0xc0/0xc0 [ 383.456493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.462031] ? find_held_lock+0x36/0x1c0 [ 383.466102] ? mark_held_locks+0xc7/0x130 [ 383.470260] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.475370] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.480476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.485060] ? trace_hardirqs_on+0xbd/0x310 [ 383.489385] ? kasan_check_read+0x11/0x20 [ 383.493533] ? ___ratelimit+0x36f/0x655 [ 383.497507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.502959] ? trace_hardirqs_on+0x310/0x310 [ 383.507367] ? lock_downgrade+0x900/0x900 [ 383.511522] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.516622] ? ___ratelimit+0xaa/0x655 [ 383.520514] ? idr_get_free+0xec0/0xec0 [ 383.524491] ? kasan_check_write+0x14/0x20 [ 383.528724] ? do_raw_spin_lock+0xc1/0x200 [ 383.532982] oom_kill_process.cold.27+0x10/0x903 [ 383.537740] ? graph_lock+0x170/0x170 [ 383.541548] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.547342] ? kasan_check_read+0x11/0x20 [ 383.551493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.556774] ? oom_evaluate_task+0x540/0x540 [ 383.561187] ? find_held_lock+0x36/0x1c0 [ 383.565261] ? out_of_memory+0x974/0x1430 [ 383.569417] ? lock_downgrade+0x900/0x900 [ 383.573569] ? check_preemption_disabled+0x48/0x200 [ 383.578589] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.584388] ? kasan_check_read+0x11/0x20 [ 383.588971] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.594254] ? rcu_bh_qs+0xc0/0xc0 [ 383.597803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.603338] ? oom_evaluate_task+0x302/0x540 [ 383.607749] out_of_memory+0xa84/0x1430 [ 383.611735] ? oom_killer_disable+0x3a0/0x3a0 [ 383.616230] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 383.621172] ? __mutex_add_waiter+0x2a0/0x2a0 [ 383.625681] __alloc_pages_slowpath+0x2318/0x2d80 [ 383.630552] ? warn_alloc+0x120/0x120 [ 383.634348] ? __radix_tree_lookup+0x4c0/0x4c0 [ 383.638945] ? find_get_entry+0x2f2/0xc40 [ 383.643102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.648644] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 383.653575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.659115] ? should_fail+0x22d/0xd01 [ 383.663012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.668118] ? __lock_is_held+0xb5/0x140 [ 383.672206] ? __lock_is_held+0xb5/0x140 [ 383.677062] ? kasan_check_read+0x11/0x20 [ 383.681213] ? ___might_sleep+0x1ed/0x300 [ 383.685370] ? lock_release+0x970/0x970 [ 383.689353] ? arch_local_save_flags+0x40/0x40 [ 383.693947] ? __might_sleep+0x95/0x190 [ 383.697930] __alloc_pages_nodemask+0xa80/0xde0 [ 383.702608] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.707633] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.713440] ? kasan_check_read+0x11/0x20 [ 383.717592] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.722876] ? graph_lock+0x170/0x170 [ 383.726680] ? print_usage_bug+0xc0/0xc0 [ 383.730742] ? graph_lock+0x170/0x170 [ 383.734543] ? graph_lock+0x170/0x170 [ 383.738344] ? __do_page_cache_readahead+0x7ce/0x980 [ 383.743452] ? find_held_lock+0x36/0x1c0 [ 383.747525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.753065] alloc_pages_current+0x10c/0x210 [ 383.757473] ? lock_downgrade+0x900/0x900 [ 383.761624] __page_cache_alloc+0x38f/0x5b0 [ 383.765946] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.771742] ? kasan_check_read+0x11/0x20 [ 383.775889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.781173] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 383.785842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.791392] ? check_preemption_disabled+0x48/0x200 [ 383.796415] filemap_fault+0x1594/0x25f0 [ 383.800489] ? __lock_page_or_retry+0xa00/0xa00 [ 383.805163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.810968] ? kasan_check_read+0x11/0x20 [ 383.815120] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.820399] ? rcu_bh_qs+0xc0/0xc0 [ 383.823952] ? remove_wait_queue+0x1a6/0x360 [ 383.828366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.833830] ? filemap_map_pages+0xdea/0x1980 [ 383.838343] ? print_usage_bug+0xc0/0xc0 [ 383.842406] ? find_get_pages_range_tag+0x1320/0x1320 [ 383.847596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.853140] ? fput+0x130/0x1a0 [ 383.856422] ? graph_lock+0x170/0x170 [ 383.860225] ? __lock_acquire+0x7ec/0x4ec0 [ 383.864490] ? lock_acquire+0x1ed/0x520 [ 383.868469] ? ext4_filemap_fault+0x7a/0xad [ 383.872797] ? lock_release+0x970/0x970 [ 383.876774] ? arch_local_save_flags+0x40/0x40 [ 383.881359] ? select_estimate_accuracy+0x4b0/0x4b0 [ 383.886392] ? down_read+0xb0/0x1d0 [ 383.890021] ? ext4_filemap_fault+0x7a/0xad [ 383.894346] ? __down_interruptible+0x700/0x700 [ 383.899038] ext4_filemap_fault+0x82/0xad [ 383.903191] __do_fault+0x100/0x6b0 [ 383.906823] ? print_bad_pte+0x6c0/0x6c0 [ 383.910883] ? find_held_lock+0x36/0x1c0 [ 383.914950] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.920143] ? pmd_val+0x88/0x100 [ 383.923602] ? add_mm_counter_fast+0xd0/0xd0 [ 383.928011] ? pmd_val+0x88/0x100 [ 383.931469] ? add_mm_counter_fast+0xd0/0xd0 [ 383.935883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.941430] __handle_mm_fault+0x3709/0x53e0 [ 383.945849] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.950692] ? graph_lock+0x170/0x170 [ 383.954494] ? print_usage_bug+0xc0/0xc0 [ 383.958554] ? lock_downgrade+0x900/0x900 [ 383.962699] ? graph_lock+0x170/0x170 [ 383.966498] ? graph_lock+0x170/0x170 [ 383.970324] ? handle_mm_fault+0x42a/0xc70 [ 383.974560] ? lock_downgrade+0x900/0x900 [ 383.978707] ? check_preemption_disabled+0x48/0x200 [ 383.983730] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.989530] ? kasan_check_read+0x11/0x20 [ 383.993679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.998960] ? rcu_bh_qs+0xc0/0xc0 [ 384.002502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.007956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.013493] ? check_preemption_disabled+0x48/0x200 [ 384.018517] handle_mm_fault+0x54f/0xc70 [ 384.022585] ? __handle_mm_fault+0x53e0/0x53e0 [ 384.027170] ? find_vma+0x34/0x190 [ 384.030717] __do_page_fault+0x67d/0xed0 [ 384.034786] ? mm_fault_error+0x380/0x380 [ 384.038937] ? trace_hardirqs_off+0xb8/0x310 [ 384.043350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.048714] ? trace_hardirqs_on+0x310/0x310 [ 384.053127] do_page_fault+0xf2/0x7e0 [ 384.056927] ? vmalloc_sync_all+0x30/0x30 [ 384.061070] ? error_entry+0x70/0xd0 [ 384.064782] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.069812] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.074742] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.079668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.084509] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.089521] ? trace_hardirqs_off+0x310/0x310 [ 384.094015] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.099036] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.104052] ? page_fault+0x8/0x30 [ 384.107598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.112448] ? page_fault+0x8/0x30 [ 384.115990] page_fault+0x1e/0x30 [ 384.119450] RIP: 0033:0x7fb1e5eb2dd3 [ 384.123168] Code: Bad RIP value. [ 384.126526] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 384.131893] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 384.139160] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 384.146424] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 384.153690] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 384.160954] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 384.168243] warn_alloc_show_mem: 1 callbacks suppressed [ 384.168263] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 384.168265] Mem-Info: [ 384.168302] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 384.168302] active_file:12 inactive_file:14 isolated_file:0 [ 384.168302] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.168302] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 384.168302] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 384.168302] free:13766 free_pcp:272 free_cma:0 [ 384.173631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.173639] Call Trace: [ 384.180918] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 384.183288] [ 384.183333] dump_stack+0x1c4/0x2b4 [ 384.216289] Node 0 [ 384.225646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.228219] 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 [ 384.255810] warn_alloc.cold.119+0xb7/0x1bd [ 384.257932] lowmem_reserve[]: 0 [ 384.261564] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.263776] 2819 [ 384.268966] ? lock_downgrade+0x900/0x900 [ 384.294442] 6323 6323 [ 384.298774] ? trace_hardirqs_off+0xb8/0x310 [ 384.302035] Node 0 [ 384.306868] ? trace_hardirqs_off+0xb8/0x310 [ 384.308929] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 384.313049] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.315528] lowmem_reserve[]: 0 [ 384.319963] ? warn_alloc+0x120/0x120 [ 384.322151] 0 [ 384.326551] ? warn_alloc+0x120/0x120 [ 384.353592] 3503 3503 [ 384.358447] ? print_usage_bug+0xc0/0xc0 [ 384.361698] Node 0 [ 384.365494] ? warn_alloc+0x120/0x120 [ 384.367320] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 384.371071] ? print_usage_bug+0xc0/0xc0 [ 384.373542] lowmem_reserve[]: [ 384.377594] ? __lock_acquire+0x7ec/0x4ec0 [ 384.379803] 0 [ 384.383600] ? __lock_acquire+0x7ec/0x4ec0 [ 384.411939] 0 0 [ 384.416008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.419079] 0 [ 384.423313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.425094] Node 0 [ 384.429322] ? should_fail+0x22d/0xd01 [ 384.431280] DMA: [ 384.436814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.438608] 1*4kB [ 384.444135] ? __lock_acquire+0x7ec/0x4ec0 [ 384.446346] (U) [ 384.450224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.452268] 0*8kB [ 384.457367] ? __lock_acquire+0x7ec/0x4ec0 [ 384.459488] 0*16kB 1*32kB [ 384.463726] ? should_fail+0x22d/0xd01 [ 384.465675] (U) [ 384.470778] ? mark_held_locks+0x130/0x130 [ 384.472891] 2*64kB (U) [ 384.477129] ? mark_held_locks+0x130/0x130 [ 384.479943] 1*128kB (U) [ 384.483831] ? graph_lock+0x170/0x170 [ 384.485792] 1*256kB [ 384.490019] ? print_usage_bug+0xc0/0xc0 [ 384.492580] (U) [ 384.496808] ? graph_lock+0x170/0x170 [ 384.499451] 0*512kB 1*1024kB [ 384.503257] ? print_usage_bug+0xc0/0xc0 [ 384.505557] (U) [ 384.509611] ? wq_watchdog_touch+0x9c/0xfe [ 384.511556] 1*2048kB (M) [ 384.515361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.518436] 3*4096kB [ 384.522489] ? check_preemption_disabled+0x48/0x200 [ 384.524438] (M) [ 384.528667] ? check_preemption_disabled+0x48/0x200 [ 384.531402] = 15908kB [ 384.536933] ? __lock_is_held+0xb5/0x140 [ 384.539314] Node 0 [ 384.544327] __alloc_pages_nodemask+0xa80/0xde0 [ 384.546280] DMA32: [ 384.551286] ? graph_lock+0x170/0x170 [ 384.553678] 2*4kB [ 384.557728] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.559938] (M) [ 384.564596] ? graph_lock+0x170/0x170 [ 384.566807] 2*8kB (UM) [ 384.570611] ? find_held_lock+0x36/0x1c0 [ 384.572728] 3*16kB (UM) [ 384.577753] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.579698] 2*32kB (M) [ 384.583500] ? lock_downgrade+0x900/0x900 [ 384.586507] 4*64kB (UM) [ 384.590581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.593222] 4*128kB [ 384.597883] cache_grow_begin+0x91/0x8c0 [ 384.600442] (M) [ 384.604585] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.607222] 5*256kB (UM) [ 384.612771] fallback_alloc+0x203/0x2e0 [ 384.615069] 5*512kB [ 384.619122] ____cache_alloc_node+0x1c7/0x1e0 [ 384.621070] (UM) [ 384.625472] kmem_cache_alloc_node+0xe3/0x730 [ 384.628200] 4*1024kB (UM) [ 384.632174] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.634471] 0*2048kB [ 384.638964] __alloc_skb+0x119/0x770 [ 384.641005] 4*4096kB [ 384.645493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.648311] (M) [ 384.652536] ? skb_scrub_packet+0x490/0x490 [ 384.654924] = 25224kB [ 384.658630] ? lock_downgrade+0x900/0x900 [ 384.661014] Node 0 [ 384.666291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.668241] Normal: [ 384.672563] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.674946] 809*4kB [ 384.679110] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.681321] (MEH) [ 384.686850] ? addrconf_rs_timer+0x690/0x690 [ 384.689150] 367*8kB [ 384.694597] ndisc_alloc_skb+0x144/0x340 [ 384.696886] (MEH) [ 384.702334] ndisc_send_rs+0x331/0x6e0 [ 384.704459] 137*16kB [ 384.708859] addrconf_rs_timer+0x314/0x690 [ 384.711153] (UME) [ 384.715210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.717329] 58*32kB (UME) [ 384.721232] call_timer_fn+0x272/0x920 [ 384.723600] 18*64kB (UM) [ 384.727835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.729955] 0*128kB 2*256kB [ 384.734190] ? process_timeout+0x40/0x40 [ 384.737010] (UH) [ 384.740888] ? find_held_lock+0x36/0x1c0 [ 384.743624] 2*512kB [ 384.747855] ? __run_timers+0x7da/0xc70 [ 384.750840] (H) [ 384.754894] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.756931] 1*1024kB [ 384.760996] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.763310] (U) [ 384.767285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.769256] 0*2048kB 0*4096kB [ 384.773769] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.776155] = 13932kB [ 384.780640] ? trace_hardirqs_on+0xbd/0x310 [ 384.782596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.786863] ? kasan_check_read+0x11/0x20 [ 384.790032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.794600] ? __run_timers+0x7da/0xc70 [ 384.796992] 1421 total pagecache pages [ 384.801304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.801323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.810143] 0 pages in swap cache [ 384.814280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.822840] Swap cache stats: add 0, delete 0, find 0/0 [ 384.826839] __run_timers+0x7e5/0xc70 [ 384.830715] Free swap = 0kB [ 384.836184] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.840384] Total swap = 0kB [ 384.843834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.848042] 1965979 pages RAM [ 384.853398] ? graph_lock+0x170/0x170 [ 384.857171] 0 pages HighMem/MovableOnly [ 384.857179] 342306 pages reserved [ 384.860190] ? enqueue_hrtimer+0x1a5/0x560 [ 384.865527] 0 pages cma reserved [ 384.868539] ? lock_release+0x970/0x970 [ 384.873582] aoe: skb alloc failure [ 384.876625] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.880448] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.884366] ? find_held_lock+0x36/0x1c0 [ 384.887794] init cpuset= [ 384.892020] ? graph_lock+0x170/0x170 [ 384.895358] / [ 384.899341] ? pvclock_read_flags+0x160/0x160 [ 384.902858] mems_allowed=0 [ 384.908041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.942828] ? check_preemption_disabled+0x48/0x200 [ 384.947854] ? __lock_is_held+0xb5/0x140 [ 384.951917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.957452] ? check_preemption_disabled+0x48/0x200 [ 384.962479] run_timer_softirq+0x52/0xb0 [ 384.966540] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.971557] __do_softirq+0x30b/0xad8 [ 384.975366] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.980478] ? pvclock_read_flags+0x160/0x160 [ 384.984972] ? lapic_next_event+0x5a/0x90 [ 384.989118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.994658] ? check_preemption_disabled+0x48/0x200 [ 384.999671] ? check_preemption_disabled+0x48/0x200 [ 385.004694] ? kvm_clock_read+0x18/0x30 [ 385.008667] ? kvm_sched_clock_read+0x9/0x20 [ 385.013078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.018615] ? check_preemption_disabled+0x48/0x200 [ 385.023647] irq_exit+0x17f/0x1c0 [ 385.027107] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.031946] ? smp_reschedule_interrupt+0x109/0x650 [ 385.036960] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.042862] ? interrupt_entry+0xb5/0xf0 [ 385.046928] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.051942] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.056958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.061803] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.066831] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.071879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.077424] ? check_preemption_disabled+0x48/0x200 [ 385.082438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.087986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.092835] apic_timer_interrupt+0xf/0x20 [ 385.097063] [ 385.099302] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 385.104230] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 385.123144] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.130854] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 385.138123] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 385.145393] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 385.152657] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 385.159921] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 385.167233] skb_clone+0x1bb/0x500 [ 385.170803] ? finish_task_switch+0x1b5/0x900 [ 385.175302] ? skb_split+0x11e0/0x11e0 [ 385.179191] ? preempt_notifier_register+0x200/0x200 [ 385.184293] ? __switch_to_asm+0x34/0x70 [ 385.188357] ? __switch_to_asm+0x34/0x70 [ 385.192418] ? __switch_to_asm+0x40/0x70 [ 385.196477] ? __switch_to_asm+0x34/0x70 [ 385.200538] ? __switch_to_asm+0x40/0x70 [ 385.204611] ? __switch_to_asm+0x34/0x70 [ 385.208670] ? __switch_to_asm+0x40/0x70 [ 385.212733] ? __switch_to_asm+0x34/0x70 [ 385.216798] ? __switch_to_asm+0x34/0x70 [ 385.220856] ? __switch_to_asm+0x40/0x70 [ 385.224914] ? __switch_to_asm+0x34/0x70 [ 385.228985] bpf_clone_redirect+0xb9/0x490 [ 385.233224] ? __schedule+0x874/0x1ed0 [ 385.237134] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 385.242155] ? __sched_text_start+0x8/0x8 [ 385.246303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.251066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.255825] ? find_held_lock+0x36/0x1c0 [ 385.259893] ? lock_acquire+0x1ed/0x520 [ 385.263870] ? bpf_test_run+0x3cb/0x780 [ 385.267845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.273387] ? check_preemption_disabled+0x48/0x200 [ 385.278409] ? kasan_check_read+0x11/0x20 [ 385.282558] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.287835] ? rcu_bh_qs+0xc0/0xc0 [ 385.291373] ? preempt_schedule+0x4d/0x60 [ 385.295529] ? ___preempt_schedule+0x16/0x18 [ 385.299949] ? bpf_test_run+0x25d/0x780 [ 385.303933] ? netlink_diag_dump+0x2a0/0x2a0 [ 385.308343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.313881] ? bpf_test_init.isra.9+0x70/0x100 [ 385.318468] ? bpf_prog_test_run_skb+0x634/0xb40 [ 385.323231] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.328080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.333634] ? fput+0x130/0x1a0 [ 385.336915] ? __bpf_prog_get+0x9b/0x290 [ 385.340979] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.345820] ? bpf_prog_test_run+0x130/0x1a0 [ 385.350239] ? __x64_sys_bpf+0x3d8/0x510 [ 385.354307] ? bpf_prog_get+0x20/0x20 [ 385.358123] ? do_syscall_64+0x1b9/0x820 [ 385.362182] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.367550] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.372479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.377332] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.382352] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.387374] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.392403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.397268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.402653] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 385.402724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.408887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.408896] Call Trace: [ 385.415484] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.424720] [ 385.427297] syz-executor2 cpuset= [ 385.437808] dump_stack+0x1c4/0x2b4 [ 385.439934] syz2 [ 385.443384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.446985] mems_allowed=0 [ 385.448958] warn_alloc.cold.119+0xb7/0x1bd [ 385.461347] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.466193] ? lock_downgrade+0x900/0x900 [ 385.470355] ? trace_hardirqs_off+0xb8/0x310 [ 385.474773] ? trace_hardirqs_off+0xb8/0x310 [ 385.479192] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.484062] ? warn_alloc+0x120/0x120 [ 385.487869] ? warn_alloc+0x120/0x120 [ 385.491705] ? print_usage_bug+0xc0/0xc0 [ 385.495765] ? warn_alloc+0x120/0x120 [ 385.499593] ? print_usage_bug+0xc0/0xc0 [ 385.503655] ? graph_lock+0x170/0x170 [ 385.507456] ? put_dec+0x3b/0xf0 [ 385.510825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.516363] ? should_fail+0x22d/0xd01 [ 385.520262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.525372] ? __lock_acquire+0x7ec/0x4ec0 [ 385.529610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.534710] ? __lock_acquire+0x7ec/0x4ec0 [ 385.538954] ? should_fail+0x22d/0xd01 [ 385.542855] ? mark_held_locks+0x130/0x130 [ 385.547094] ? mark_held_locks+0x130/0x130 [ 385.551333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.556868] ? wq_watchdog_touch+0x9c/0xfe [ 385.561103] ? io_serial_in+0x11/0x90 [ 385.564904] ? graph_lock+0x170/0x170 [ 385.568705] ? print_usage_bug+0xc0/0xc0 [ 385.572769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.578309] ? check_preemption_disabled+0x48/0x200 [ 385.583327] ? check_preemption_disabled+0x48/0x200 [ 385.588810] ? __lock_is_held+0xb5/0x140 [ 385.592884] __alloc_pages_nodemask+0xa80/0xde0 [ 385.597554] ? graph_lock+0x170/0x170 [ 385.601357] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.606372] ? graph_lock+0x170/0x170 [ 385.610181] ? find_held_lock+0x36/0x1c0 [ 385.614261] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.618938] ? lock_downgrade+0x900/0x900 [ 385.623091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.628636] cache_grow_begin+0x91/0x8c0 [ 385.632702] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.637139] fallback_alloc+0x203/0x2e0 [ 385.641128] ____cache_alloc_node+0x1c7/0x1e0 [ 385.645629] kmem_cache_alloc_node+0xe3/0x730 [ 385.650130] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.654379] __alloc_skb+0x119/0x770 [ 385.658094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.663378] ? skb_scrub_packet+0x490/0x490 [ 385.667700] ? lock_downgrade+0x900/0x900 [ 385.671861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.677416] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.682870] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.688324] ? addrconf_rs_timer+0x690/0x690 [ 385.692747] ndisc_alloc_skb+0x144/0x340 [ 385.696816] ndisc_send_rs+0x331/0x6e0 [ 385.700713] addrconf_rs_timer+0x314/0x690 [ 385.704954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.709202] call_timer_fn+0x272/0x920 [ 385.713089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.717322] ? process_timeout+0x40/0x40 [ 385.721378] ? find_held_lock+0x36/0x1c0 [ 385.725449] ? mark_held_locks+0xc7/0x130 [ 385.729600] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.734092] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.738583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.742819] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.747402] ? trace_hardirqs_on+0xbd/0x310 [ 385.751724] ? kasan_check_read+0x11/0x20 [ 385.755873] ? __run_timers+0x7da/0xc70 [ 385.759845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.765312] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 385.770159] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.774391] __run_timers+0x7e5/0xc70 [ 385.778208] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.783572] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.788592] ? graph_lock+0x170/0x170 [ 385.792397] ? print_usage_bug+0xc0/0xc0 [ 385.796456] ? lock_release+0x970/0x970 [ 385.800434] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.805632] ? find_held_lock+0x36/0x1c0 [ 385.809699] ? graph_lock+0x170/0x170 [ 385.813501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.819037] ? check_preemption_disabled+0x48/0x200 [ 385.824067] ? __lock_is_held+0xb5/0x140 [ 385.828127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.833667] ? check_preemption_disabled+0x48/0x200 [ 385.838687] run_timer_softirq+0x52/0xb0 [ 385.842751] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.847765] __do_softirq+0x30b/0xad8 [ 385.851574] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.856683] ? pvclock_read_flags+0x160/0x160 [ 385.861179] ? lapic_next_event+0x5a/0x90 [ 385.865323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.870953] ? check_preemption_disabled+0x48/0x200 [ 385.875967] ? check_preemption_disabled+0x48/0x200 [ 385.880988] ? kvm_clock_read+0x18/0x30 [ 385.884964] ? kvm_sched_clock_read+0x9/0x20 [ 385.889373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.894927] ? check_preemption_disabled+0x48/0x200 [ 385.899956] irq_exit+0x17f/0x1c0 [ 385.903411] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.908256] ? smp_reschedule_interrupt+0x109/0x650 [ 385.913290] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.919176] ? interrupt_entry+0xb5/0xf0 [ 385.923295] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.928316] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.933336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.938182] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.943198] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.948217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.953754] ? check_preemption_disabled+0x48/0x200 [ 385.958768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.964345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.969193] apic_timer_interrupt+0xf/0x20 [ 385.973420] [ 385.975661] RIP: 0010:console_unlock+0xfdf/0x1160 [ 385.980501] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 385.999400] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 386.007108] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 386.014376] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 386.021640] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 386.028908] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 386.036190] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 386.043465] ? netconsole_netdev_event+0x280/0x280 [ 386.048402] ? console_unlock+0xfd6/0x1160 [ 386.052659] ? devkmsg_read+0xbb0/0xbb0 [ 386.056635] ? lock_release+0x970/0x970 [ 386.060613] ? retint_kernel+0x2d/0x2d [ 386.064518] vprintk_emit+0x33d/0x930 [ 386.068334] ? wake_up_klogd+0x180/0x180 [ 386.072407] ? find_held_lock+0x36/0x1c0 [ 386.076477] ? mark_held_locks+0xc7/0x130 [ 386.080631] vprintk_default+0x28/0x30 [ 386.084519] vprintk_func+0x7e/0x181 [ 386.088231] printk+0xa7/0xcf [ 386.091348] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 386.096110] ? kasan_check_write+0x14/0x20 [ 386.100345] ? do_raw_spin_lock+0xc1/0x200 [ 386.104590] show_free_areas.cold.120+0x1f34/0x215d [ 386.109628] ? si_meminfo_node+0x260/0x260 [ 386.113867] ? __lock_acquire+0x7ec/0x4ec0 [ 386.118107] ? __lock_acquire+0x7ec/0x4ec0 [ 386.122347] ? __lock_acquire+0x7ec/0x4ec0 [ 386.126597] ? mark_held_locks+0x130/0x130 [ 386.130832] ? mark_held_locks+0x130/0x130 [ 386.135069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.140602] ? graph_lock+0x170/0x170 [ 386.144403] ? put_dec+0x3b/0xf0 [ 386.147772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.153311] ? number+0x972/0xca0 [ 386.156775] ? find_held_lock+0x36/0x1c0 [ 386.160846] ? serial8250_console_write+0x8b3/0xb10 [ 386.165862] ? lock_downgrade+0x900/0x900 [ 386.170013] ? graph_lock+0x170/0x170 [ 386.173810] ? graph_lock+0x170/0x170 [ 386.177611] ? print_usage_bug+0xc0/0xc0 [ 386.181671] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.186080] ? trace_hardirqs_on+0x310/0x310 [ 386.190485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.196018] ? wq_watchdog_touch+0x9c/0xfe [ 386.200247] ? io_serial_in+0x11/0x90 [ 386.204084] ? find_held_lock+0x36/0x1c0 [ 386.208150] ? mark_held_locks+0xc7/0x130 [ 386.212306] ? console_unlock+0xfaa/0x1160 [ 386.216544] ? console_unlock+0xfaa/0x1160 [ 386.220789] ? lockdep_hardirqs_on+0x421/0x5c0 [ 386.225383] ? vprintk_emit+0x33d/0x930 [ 386.229362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.234813] ? kasan_check_write+0x14/0x20 [ 386.239052] ? do_raw_spin_lock+0xc1/0x200 [ 386.243299] ? netconsole_netdev_event+0x280/0x280 [ 386.248230] ? console_unlock+0x9ba/0x1160 [ 386.252485] ? devkmsg_read+0xbb0/0xbb0 [ 386.256459] ? vprintk_emit+0x7f7/0x930 [ 386.260433] ? lock_release+0x970/0x970 [ 386.264408] ? preempt_count_add+0x7d/0x160 [ 386.268731] ? wake_up_klogd+0x11a/0x180 [ 386.272792] ? console_device+0xc0/0xc0 [ 386.276772] ? do_raw_spin_lock+0xc1/0x200 [ 386.281015] ? vprintk_emit+0x268/0x930 [ 386.284993] ? wake_up_klogd+0x180/0x180 [ 386.289051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.293805] ? trace_hardirqs_off+0x310/0x310 [ 386.298307] ? retint_kernel+0x1b/0x2d [ 386.302196] ? trace_hardirqs_on+0x310/0x310 [ 386.306610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.311374] ? retint_kernel+0x2d/0x2d [ 386.315289] ? arch_local_irq_restore+0x45/0x52 [ 386.319965] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 386.324727] ? show_mem+0x1e/0x17b [ 386.328277] show_mem+0x34/0x17b [ 386.331654] dump_header+0x2f1/0xf72 [ 386.335378] ? pagefault_out_of_memory+0x197/0x197 [ 386.340320] ? __lock_acquire+0x7ec/0x4ec0 [ 386.344554] ? mem_cgroup_charge_statistics+0x780/0x780 [ 386.349919] ? print_usage_bug+0xc0/0xc0 [ 386.353979] ? print_usage_bug+0xc0/0xc0 [ 386.358043] ? graph_lock+0x170/0x170 [ 386.361847] ? print_usage_bug+0xc0/0xc0 [ 386.365903] ? print_usage_bug+0xc0/0xc0 [ 386.369969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.375508] ? find_held_lock+0x36/0x1c0 [ 386.379575] ? mark_held_locks+0xc7/0x130 [ 386.383727] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.388829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.393932] ? lockdep_hardirqs_on+0x421/0x5c0 [ 386.398518] ? trace_hardirqs_on+0xbd/0x310 [ 386.402837] ? kasan_check_read+0x11/0x20 [ 386.406981] ? ___ratelimit+0x36f/0x655 [ 386.410959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.416408] ? trace_hardirqs_on+0x310/0x310 [ 386.420819] ? lock_downgrade+0x900/0x900 [ 386.424972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.430076] ? ___ratelimit+0xaa/0x655 [ 386.433964] ? idr_get_free+0xec0/0xec0 [ 386.437936] ? kasan_check_write+0x14/0x20 [ 386.442175] ? do_raw_spin_lock+0xc1/0x200 [ 386.446414] oom_kill_process.cold.27+0x10/0x903 [ 386.451169] ? graph_lock+0x170/0x170 [ 386.454976] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.460772] ? kasan_check_read+0x11/0x20 [ 386.464936] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.470215] ? oom_evaluate_task+0x540/0x540 [ 386.474627] ? find_held_lock+0x36/0x1c0 [ 386.478692] ? out_of_memory+0x974/0x1430 [ 386.482838] ? lock_downgrade+0x900/0x900 [ 386.486999] ? check_preemption_disabled+0x48/0x200 [ 386.492021] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.497815] ? kasan_check_read+0x11/0x20 [ 386.501963] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.507241] ? rcu_bh_qs+0xc0/0xc0 [ 386.510795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.516331] ? oom_evaluate_task+0x302/0x540 [ 386.520745] out_of_memory+0xa84/0x1430 [ 386.524727] ? oom_killer_disable+0x3a0/0x3a0 [ 386.529222] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 386.534165] ? __mutex_add_waiter+0x2a0/0x2a0 [ 386.538691] __alloc_pages_slowpath+0x2318/0x2d80 [ 386.543575] ? warn_alloc+0x120/0x120 [ 386.547376] ? __radix_tree_lookup+0x4c0/0x4c0 [ 386.551968] ? find_get_entry+0x2f2/0xc40 [ 386.556125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.561669] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 386.566642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.572181] ? should_fail+0x22d/0xd01 [ 386.576070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.581169] ? __lock_is_held+0xb5/0x140 [ 386.585262] ? __lock_is_held+0xb5/0x140 [ 386.589340] ? kasan_check_read+0x11/0x20 [ 386.593495] ? ___might_sleep+0x1ed/0x300 [ 386.597640] ? lock_release+0x970/0x970 [ 386.601618] ? arch_local_save_flags+0x40/0x40 [ 386.606216] ? __might_sleep+0x95/0x190 [ 386.610193] __alloc_pages_nodemask+0xa80/0xde0 [ 386.614868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.619886] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.625682] ? kasan_check_read+0x11/0x20 [ 386.629828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.635107] ? graph_lock+0x170/0x170 [ 386.638909] ? print_usage_bug+0xc0/0xc0 [ 386.642974] ? graph_lock+0x170/0x170 [ 386.646774] ? graph_lock+0x170/0x170 [ 386.650572] ? __do_page_cache_readahead+0x7ce/0x980 [ 386.655684] ? find_held_lock+0x36/0x1c0 [ 386.659750] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 386.665303] alloc_pages_current+0x10c/0x210 [ 386.669712] ? lock_downgrade+0x900/0x900 [ 386.673862] __page_cache_alloc+0x38f/0x5b0 [ 386.678185] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.683983] ? kasan_check_read+0x11/0x20 [ 386.688131] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.693411] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 386.698081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.703621] ? check_preemption_disabled+0x48/0x200 [ 386.708642] filemap_fault+0x1594/0x25f0 [ 386.712713] ? __lock_page_or_retry+0xa00/0xa00 [ 386.717525] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.723322] ? kasan_check_read+0x11/0x20 [ 386.727469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.732746] ? rcu_bh_qs+0xc0/0xc0 [ 386.736292] ? remove_wait_queue+0x1a6/0x360 [ 386.740703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.746164] ? filemap_map_pages+0xdea/0x1980 [ 386.750671] ? print_usage_bug+0xc0/0xc0 [ 386.754741] ? find_get_pages_range_tag+0x1320/0x1320 [ 386.759929] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.765463] ? fput+0x130/0x1a0 [ 386.768845] ? graph_lock+0x170/0x170 [ 386.772644] ? __lock_acquire+0x7ec/0x4ec0 [ 386.776899] ? lock_acquire+0x1ed/0x520 [ 386.780869] ? ext4_filemap_fault+0x7a/0xad [ 386.785210] ? lock_release+0x970/0x970 [ 386.789184] ? arch_local_save_flags+0x40/0x40 [ 386.793797] ? select_estimate_accuracy+0x4b0/0x4b0 [ 386.798828] ? down_read+0xb0/0x1d0 [ 386.802449] ? ext4_filemap_fault+0x7a/0xad [ 386.806771] ? __down_interruptible+0x700/0x700 [ 386.811460] ext4_filemap_fault+0x82/0xad [ 386.815609] __do_fault+0x100/0x6b0 [ 386.819237] ? print_bad_pte+0x6c0/0x6c0 [ 386.823359] ? find_held_lock+0x36/0x1c0 [ 386.827422] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.832609] ? pmd_val+0x88/0x100 [ 386.836065] ? add_mm_counter_fast+0xd0/0xd0 [ 386.840472] ? pmd_val+0x88/0x100 [ 386.843924] ? add_mm_counter_fast+0xd0/0xd0 [ 386.848335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.853875] __handle_mm_fault+0x3709/0x53e0 [ 386.858304] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 386.863146] ? graph_lock+0x170/0x170 [ 386.866945] ? print_usage_bug+0xc0/0xc0 [ 386.871006] ? lock_downgrade+0x900/0x900 [ 386.875167] ? graph_lock+0x170/0x170 [ 386.878968] ? graph_lock+0x170/0x170 [ 386.882785] ? handle_mm_fault+0x42a/0xc70 [ 386.887019] ? lock_downgrade+0x900/0x900 [ 386.891170] ? check_preemption_disabled+0x48/0x200 [ 386.896188] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.901990] ? kasan_check_read+0x11/0x20 [ 386.906141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.911416] ? rcu_bh_qs+0xc0/0xc0 [ 386.914956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.920405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.925939] ? check_preemption_disabled+0x48/0x200 [ 386.930961] handle_mm_fault+0x54f/0xc70 [ 386.935024] ? __handle_mm_fault+0x53e0/0x53e0 [ 386.939611] ? find_vma+0x34/0x190 [ 386.943189] __do_page_fault+0x67d/0xed0 [ 386.947265] ? mm_fault_error+0x380/0x380 [ 386.951421] ? trace_hardirqs_off+0xb8/0x310 [ 386.955866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.961242] ? trace_hardirqs_on+0x310/0x310 [ 386.965670] do_page_fault+0xf2/0x7e0 [ 386.969475] ? vmalloc_sync_all+0x30/0x30 [ 386.973619] ? error_entry+0x70/0xd0 [ 386.977334] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.982347] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.987290] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.992220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.997082] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.002092] ? trace_hardirqs_off+0x310/0x310 [ 387.006587] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.011605] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.016621] ? page_fault+0x8/0x30 [ 387.020178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.025052] ? page_fault+0x8/0x30 [ 387.028601] page_fault+0x1e/0x30 [ 387.032064] RIP: 0033:0x7fb1e5eb2dd3 [ 387.035778] Code: Bad RIP value. [ 387.039137] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 387.044500] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 387.051770] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 387.059036] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 387.066304] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 387.073570] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 387.080863] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 387.080869] warn_alloc_show_mem: 1 callbacks suppressed [ 387.080875] Mem-Info: [ 387.088145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.093513] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 387.093513] active_file:12 inactive_file:14 isolated_file:0 [ 387.093513] unevictable:0 dirty:0 writeback:0 unstable:0 [ 387.093513] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 387.093513] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 387.093513] free:13766 free_pcp:272 free_cma:0 [ 387.095882] Call Trace: [ 387.105279] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 387.138209] [ 387.140780] Node 0 [ 387.168387] dump_stack+0x1c4/0x2b4 [ 387.170541] 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 [ 387.172751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.176344] lowmem_reserve[]: 0 [ 387.201872] warn_alloc.cold.119+0xb7/0x1bd [ 387.207030] 2819 [ 387.210306] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.214601] 6323 [ 387.216663] ? lock_downgrade+0x900/0x900 [ 387.221476] 6323 [ 387.223540] ? trace_hardirqs_off+0xb8/0x310 [ 387.229713] ? trace_hardirqs_off+0xb8/0x310 [ 387.234092] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 387.238521] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.238562] ? warn_alloc+0x120/0x120 [ 387.266191] lowmem_reserve[]: [ 387.271035] ? trace_hardirqs_on+0x310/0x310 [ 387.274804] 0 [ 387.277917] ? warn_alloc+0x120/0x120 [ 387.282299] 0 [ 387.284113] ? print_usage_bug+0xc0/0xc0 [ 387.287878] 3503 3503 [ 387.289680] ? warn_alloc+0x120/0x120 [ 387.293720] Node 0 [ 387.296211] ? ktime_get+0x2e1/0x440 [ 387.300009] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 387.302214] ? print_usage_bug+0xc0/0xc0 [ 387.305897] lowmem_reserve[]: 0 [ 387.334282] ? __lock_acquire+0x7ec/0x4ec0 [ 387.338324] 0 [ 387.341592] ? __lock_acquire+0x7ec/0x4ec0 [ 387.345802] 0 [ 387.347599] ? kasan_check_read+0x11/0x20 [ 387.351804] 0 [ 387.353601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.357722] Node 0 [ 387.359522] ? should_fail+0x22d/0xd01 [ 387.365026] DMA: 1*4kB [ 387.367274] ? rcu_bh_qs+0xc0/0xc0 [ 387.371146] (U) [ 387.373724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.377236] 0*8kB [ 387.379211] ? __lock_acquire+0x7ec/0x4ec0 [ 387.384292] 0*16kB [ 387.386429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.390635] 1*32kB (U) [ 387.392894] ? __lock_acquire+0x7ec/0x4ec0 [ 387.397968] 2*64kB [ 387.400551] ? should_fail+0x22d/0xd01 [ 387.404753] (U) [ 387.406990] ? rcu_idle_enter+0x4b0/0x4b0 [ 387.410847] 1*128kB [ 387.412823] ? mark_held_locks+0x130/0x130 [ 387.416938] (U) [ 387.419266] ? mark_held_locks+0x130/0x130 [ 387.423476] 1*256kB [ 387.425448] ? mark_held_locks+0xc7/0x130 [ 387.429653] (U) [ 387.431972] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 387.436096] 0*512kB [ 387.438063] ? graph_lock+0x170/0x170 [ 387.443056] 1*1024kB [ 387.445368] ? print_usage_bug+0xc0/0xc0 [ 387.449145] (U) [ 387.451548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.455581] 1*2048kB [ 387.457553] ? check_preemption_disabled+0x48/0x200 [ 387.463060] (M) [ 387.465466] ? check_preemption_disabled+0x48/0x200 [ 387.470453] 3*4096kB [ 387.472427] ? __lock_is_held+0xb5/0x140 [ 387.477415] (M) [ 387.479821] __alloc_pages_nodemask+0xa80/0xde0 [ 387.483853] = 15908kB [ 387.485817] ? graph_lock+0x170/0x170 [ 387.490461] Node 0 [ 387.492865] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.496655] DMA32: [ 387.498882] ? graph_lock+0x170/0x170 [ 387.503880] 2*4kB [ 387.506112] ? find_held_lock+0x36/0x1c0 [ 387.509884] (M) [ 387.512031] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.516072] 2*8kB [ 387.518039] ? lock_downgrade+0x900/0x900 [ 387.522679] (UM) [ 387.524827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.528948] 3*16kB [ 387.531001] cache_grow_begin+0x91/0x8c0 [ 387.536512] (UM) [ 387.538746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.542777] 2*32kB [ 387.544837] fallback_alloc+0x203/0x2e0 [ 387.549217] (M) [ 387.551453] ____cache_alloc_node+0x1c7/0x1e0 [ 387.555398] 4*64kB [ 387.557370] kmem_cache_alloc_node+0xe3/0x730 [ 387.561833] (UM) [ 387.564086] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.568553] 4*128kB [ 387.570612] __alloc_skb+0x119/0x770 [ 387.574814] (M) [ 387.577132] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.580820] 5*256kB [ 387.582794] ? skb_scrub_packet+0x490/0x490 [ 387.588539] (UM) [ 387.590861] ? lock_downgrade+0x900/0x900 [ 387.595151] 5*512kB (UM) [ 387.597218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.601336] 4*1024kB [ 387.604086] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.609591] (UM) [ 387.612025] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.617443] 0*2048kB 4*4096kB [ 387.619506] ? addrconf_rs_timer+0x690/0x690 [ 387.624933] (M) [ 387.628123] ndisc_alloc_skb+0x144/0x340 [ 387.632498] = 25224kB [ 387.634470] ndisc_send_rs+0x331/0x6e0 [ 387.638510] Node 0 [ 387.640930] addrconf_rs_timer+0x314/0x690 [ 387.644793] Normal: [ 387.647021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.651230] 809*4kB [ 387.653574] call_timer_fn+0x272/0x920 [ 387.657776] (MEH) [ 387.660095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.663957] 367*8kB [ 387.666099] ? process_timeout+0x40/0x40 [ 387.670314] (MEH) [ 387.672631] ? find_held_lock+0x36/0x1c0 [ 387.676665] 137*16kB [ 387.678816] ? __run_timers+0x7da/0xc70 [ 387.682845] (UME) [ 387.685259] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.689202] 58*32kB [ 387.691347] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.695815] (UME) [ 387.698132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.702606] 18*64kB [ 387.704762] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.708968] (UM) [ 387.711292] ? trace_hardirqs_on+0xbd/0x310 [ 387.715851] 0*128kB [ 387.717911] ? kasan_check_read+0x11/0x20 [ 387.722206] 2*256kB [ 387.724520] ? __run_timers+0x7da/0xc70 [ 387.728638] (UH) [ 387.730957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.734904] 2*512kB [ 387.736956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.742377] (H) [ 387.744695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.748899] 1*1024kB (U) [ 387.750879] __run_timers+0x7e5/0xc70 [ 387.755090] 0*2048kB [ 387.757847] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.761615] 0*4096kB [ 387.764022] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.769355] = 13932kB [ 387.771757] ? graph_lock+0x170/0x170 [ 387.776755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.779150] ? enqueue_hrtimer+0x1a5/0x560 [ 387.782932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 387.791752] ? lock_release+0x970/0x970 [ 387.795959] 1421 total pagecache pages [ 387.804529] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.808488] 0 pages in swap cache [ 387.812359] ? find_held_lock+0x36/0x1c0 [ 387.817527] Swap cache stats: add 0, delete 0, find 0/0 [ 387.820971] ? graph_lock+0x170/0x170 [ 387.825010] Free swap = 0kB [ 387.830361] ? pvclock_read_flags+0x160/0x160 [ 387.834134] Total swap = 0kB [ 387.837144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.841613] 1965979 pages RAM [ 387.844628] ? check_preemption_disabled+0x48/0x200 [ 387.850135] 0 pages HighMem/MovableOnly [ 387.853235] ? __lock_is_held+0xb5/0x140 [ 387.858211] 342306 pages reserved [ 387.858219] 0 pages cma reserved [ 387.862184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.866312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.869671] ? check_preemption_disabled+0x48/0x200 [ 387.873097] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.878546] run_timer_softirq+0x52/0xb0 [ 387.885009] init cpuset= [ 387.890033] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.899707] / [ 387.903762] __do_softirq+0x30b/0xad8 [ 387.906412] mems_allowed=0 [ 387.911424] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.924906] ? pvclock_read_flags+0x160/0x160 [ 387.929399] ? lapic_next_event+0x5a/0x90 [ 387.933545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.939088] ? check_preemption_disabled+0x48/0x200 [ 387.944102] ? check_preemption_disabled+0x48/0x200 [ 387.949123] ? kvm_clock_read+0x18/0x30 [ 387.953099] ? kvm_sched_clock_read+0x9/0x20 [ 387.957510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.963049] ? check_preemption_disabled+0x48/0x200 [ 387.968080] irq_exit+0x17f/0x1c0 [ 387.971539] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.976378] ? smp_reschedule_interrupt+0x109/0x650 [ 387.981397] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.987288] ? interrupt_entry+0xb5/0xf0 [ 387.991353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.996369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.001384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.006286] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.011302] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.016338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.021878] ? check_preemption_disabled+0x48/0x200 [ 388.026892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.032433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.037291] apic_timer_interrupt+0xf/0x20 [ 388.041518] [ 388.043756] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 388.048690] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 388.067589] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 388.075298] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 388.082567] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 388.089848] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 388.097112] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.104379] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 388.111681] skb_clone+0x1bb/0x500 [ 388.115226] ? finish_task_switch+0x1b5/0x900 [ 388.119730] ? skb_split+0x11e0/0x11e0 [ 388.123621] ? preempt_notifier_register+0x200/0x200 [ 388.128720] ? __switch_to_asm+0x34/0x70 [ 388.132779] ? __switch_to_asm+0x34/0x70 [ 388.136859] ? __switch_to_asm+0x40/0x70 [ 388.140919] ? __switch_to_asm+0x34/0x70 [ 388.145010] ? __switch_to_asm+0x40/0x70 [ 388.149067] ? __switch_to_asm+0x34/0x70 [ 388.153126] ? __switch_to_asm+0x40/0x70 [ 388.157212] ? __switch_to_asm+0x34/0x70 [ 388.161283] ? __switch_to_asm+0x34/0x70 [ 388.165349] ? __switch_to_asm+0x40/0x70 [ 388.169407] ? __switch_to_asm+0x34/0x70 [ 388.173475] bpf_clone_redirect+0xb9/0x490 [ 388.177708] ? __schedule+0x874/0x1ed0 [ 388.181602] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 388.186625] ? __sched_text_start+0x8/0x8 [ 388.190771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.195535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.200306] ? find_held_lock+0x36/0x1c0 [ 388.204374] ? lock_acquire+0x1ed/0x520 [ 388.208358] ? bpf_test_run+0x3cb/0x780 [ 388.212331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.217871] ? check_preemption_disabled+0x48/0x200 [ 388.222891] ? kasan_check_read+0x11/0x20 [ 388.227043] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.232319] ? rcu_bh_qs+0xc0/0xc0 [ 388.235857] ? preempt_schedule+0x4d/0x60 [ 388.240006] ? ___preempt_schedule+0x16/0x18 [ 388.244417] ? bpf_test_run+0x25d/0x780 [ 388.248403] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.252818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.258354] ? bpf_test_init.isra.9+0x70/0x100 [ 388.262939] ? bpf_prog_test_run_skb+0x634/0xb40 [ 388.267706] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.272549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.278084] ? fput+0x130/0x1a0 [ 388.281365] ? __bpf_prog_get+0x9b/0x290 [ 388.285430] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.290275] ? bpf_prog_test_run+0x130/0x1a0 [ 388.294684] ? __x64_sys_bpf+0x3d8/0x510 [ 388.298747] ? bpf_prog_get+0x20/0x20 [ 388.302588] ? do_syscall_64+0x1b9/0x820 [ 388.306653] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.312037] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.316967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.321813] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.326850] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.331865] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.336894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.341747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.347129] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 388.347200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.353358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.353364] Call Trace: [ 388.353370] [ 388.353388] dump_stack+0x1c4/0x2b4 [ 388.353405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.359944] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.369248] warn_alloc.cold.119+0xb7/0x1bd [ 388.371839] syz-executor2 cpuset= [ 388.373999] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.377601] syz2 [ 388.382786] ? lock_downgrade+0x900/0x900 [ 388.393248] mems_allowed=0 [ 388.397585] ? trace_hardirqs_off+0xb8/0x310 [ 388.419239] ? trace_hardirqs_off+0xb8/0x310 [ 388.423664] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.428534] ? warn_alloc+0x120/0x120 [ 388.432335] ? trace_hardirqs_on+0x310/0x310 [ 388.436744] ? warn_alloc+0x120/0x120 [ 388.440547] ? print_usage_bug+0xc0/0xc0 [ 388.444605] ? warn_alloc+0x120/0x120 [ 388.448400] ? ktime_get+0x2e1/0x440 [ 388.452114] ? print_usage_bug+0xc0/0xc0 [ 388.456177] ? __lock_acquire+0x7ec/0x4ec0 [ 388.460411] ? __lock_acquire+0x7ec/0x4ec0 [ 388.464650] ? kasan_check_read+0x11/0x20 [ 388.468800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.474340] ? should_fail+0x22d/0xd01 [ 388.478227] ? rcu_bh_qs+0xc0/0xc0 [ 388.481776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.486891] ? __lock_acquire+0x7ec/0x4ec0 [ 388.491128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.496231] ? __lock_acquire+0x7ec/0x4ec0 [ 388.500475] ? should_fail+0x22d/0xd01 [ 388.504361] ? rcu_idle_enter+0x4b0/0x4b0 [ 388.508514] ? mark_held_locks+0x130/0x130 [ 388.512750] ? mark_held_locks+0x130/0x130 [ 388.517001] ? mark_held_locks+0xc7/0x130 [ 388.521144] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 388.526162] ? graph_lock+0x170/0x170 [ 388.529959] ? print_usage_bug+0xc0/0xc0 [ 388.534020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.539564] ? check_preemption_disabled+0x48/0x200 [ 388.544576] ? check_preemption_disabled+0x48/0x200 [ 388.549603] ? __lock_is_held+0xb5/0x140 [ 388.553671] __alloc_pages_nodemask+0xa80/0xde0 [ 388.558345] ? graph_lock+0x170/0x170 [ 388.562147] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.567185] ? graph_lock+0x170/0x170 [ 388.571007] ? find_held_lock+0x36/0x1c0 [ 388.575088] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.579756] ? lock_downgrade+0x900/0x900 [ 388.583912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.589455] cache_grow_begin+0x91/0x8c0 [ 388.593514] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.597928] fallback_alloc+0x203/0x2e0 [ 388.601910] ____cache_alloc_node+0x1c7/0x1e0 [ 388.606412] kmem_cache_alloc_node+0xe3/0x730 [ 388.610906] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.615148] __alloc_skb+0x119/0x770 [ 388.618862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.624139] ? skb_scrub_packet+0x490/0x490 [ 388.628461] ? lock_downgrade+0x900/0x900 [ 388.632613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.638148] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.643600] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.649048] ? addrconf_rs_timer+0x690/0x690 [ 388.653471] ndisc_alloc_skb+0x144/0x340 [ 388.657540] ndisc_send_rs+0x331/0x6e0 [ 388.661432] addrconf_rs_timer+0x314/0x690 [ 388.665671] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.669917] call_timer_fn+0x272/0x920 [ 388.673801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.678042] ? process_timeout+0x40/0x40 [ 388.682098] ? find_held_lock+0x36/0x1c0 [ 388.686169] ? mark_held_locks+0xc7/0x130 [ 388.690327] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.694822] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.699319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.703551] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.708138] ? trace_hardirqs_on+0xbd/0x310 [ 388.712459] ? kasan_check_read+0x11/0x20 [ 388.716753] ? __run_timers+0x7da/0xc70 [ 388.720719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.726176] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.730412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.734645] __run_timers+0x7e5/0xc70 [ 388.738462] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.743824] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.748837] ? graph_lock+0x170/0x170 [ 388.752645] ? print_usage_bug+0xc0/0xc0 [ 388.756700] ? lock_release+0x970/0x970 [ 388.760680] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.765877] ? find_held_lock+0x36/0x1c0 [ 388.769939] ? graph_lock+0x170/0x170 [ 388.773741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.779294] ? check_preemption_disabled+0x48/0x200 [ 388.784328] ? __lock_is_held+0xb5/0x140 [ 388.788388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.793924] ? check_preemption_disabled+0x48/0x200 [ 388.798948] run_timer_softirq+0x52/0xb0 [ 388.803007] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.808023] __do_softirq+0x30b/0xad8 [ 388.811833] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.816945] ? pvclock_read_flags+0x160/0x160 [ 388.821440] ? lapic_next_event+0x5a/0x90 [ 388.825595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.831129] ? check_preemption_disabled+0x48/0x200 [ 388.836146] ? check_preemption_disabled+0x48/0x200 [ 388.841169] ? kvm_clock_read+0x18/0x30 [ 388.845142] ? kvm_sched_clock_read+0x9/0x20 [ 388.849553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.855089] ? check_preemption_disabled+0x48/0x200 [ 388.860115] irq_exit+0x17f/0x1c0 [ 388.863568] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.868405] ? smp_reschedule_interrupt+0x109/0x650 [ 388.873420] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.879318] ? interrupt_entry+0xb5/0xf0 [ 388.883385] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.888406] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.893432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.898297] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.903319] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.908337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.913879] ? check_preemption_disabled+0x48/0x200 [ 388.918893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.924457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.929313] apic_timer_interrupt+0xf/0x20 [ 388.933539] [ 388.935782] RIP: 0010:console_unlock+0xfdf/0x1160 [ 388.940626] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 388.959524] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 388.967233] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 388.974509] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 388.981778] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 388.989046] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 388.996312] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 389.003593] ? netconsole_netdev_event+0x280/0x280 [ 389.008529] ? console_unlock+0xfd6/0x1160 [ 389.012784] ? devkmsg_read+0xbb0/0xbb0 [ 389.016760] ? lock_release+0x970/0x970 [ 389.020738] ? retint_kernel+0x2d/0x2d [ 389.024641] vprintk_emit+0x33d/0x930 [ 389.028454] ? wake_up_klogd+0x180/0x180 [ 389.032531] ? find_held_lock+0x36/0x1c0 [ 389.036598] ? mark_held_locks+0xc7/0x130 [ 389.040754] vprintk_default+0x28/0x30 [ 389.044673] vprintk_func+0x7e/0x181 [ 389.048408] printk+0xa7/0xcf [ 389.051517] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.056301] ? kasan_check_write+0x14/0x20 [ 389.060540] ? do_raw_spin_lock+0xc1/0x200 [ 389.064786] show_free_areas.cold.120+0x1f34/0x215d [ 389.069825] ? si_meminfo_node+0x260/0x260 [ 389.074060] ? __lock_acquire+0x7ec/0x4ec0 [ 389.078305] ? __lock_acquire+0x7ec/0x4ec0 [ 389.082541] ? __lock_acquire+0x7ec/0x4ec0 [ 389.086793] ? mark_held_locks+0x130/0x130 [ 389.091032] ? mark_held_locks+0x130/0x130 [ 389.095280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.100823] ? graph_lock+0x170/0x170 [ 389.104629] ? put_dec+0x3b/0xf0 [ 389.108001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.113533] ? number+0x972/0xca0 [ 389.116994] ? find_held_lock+0x36/0x1c0 [ 389.121070] ? serial8250_console_write+0x8b3/0xb10 [ 389.126093] ? lock_downgrade+0x900/0x900 [ 389.130241] ? graph_lock+0x170/0x170 [ 389.134052] ? graph_lock+0x170/0x170 [ 389.137856] ? print_usage_bug+0xc0/0xc0 [ 389.141920] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.146329] ? trace_hardirqs_on+0x310/0x310 [ 389.150738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.156280] ? wq_watchdog_touch+0x9c/0xfe [ 389.160521] ? io_serial_in+0x11/0x90 [ 389.164328] ? find_held_lock+0x36/0x1c0 [ 389.168400] ? mark_held_locks+0xc7/0x130 [ 389.172551] ? console_unlock+0xfaa/0x1160 [ 389.176785] ? console_unlock+0xfaa/0x1160 [ 389.181022] ? lockdep_hardirqs_on+0x421/0x5c0 [ 389.185608] ? vprintk_emit+0x33d/0x930 [ 389.189581] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.195036] ? kasan_check_write+0x14/0x20 [ 389.199280] ? do_raw_spin_lock+0xc1/0x200 [ 389.203525] ? netconsole_netdev_event+0x280/0x280 [ 389.208457] ? console_unlock+0x9ba/0x1160 [ 389.212701] ? devkmsg_read+0xbb0/0xbb0 [ 389.216671] ? vprintk_emit+0x7f7/0x930 [ 389.220647] ? lock_release+0x970/0x970 [ 389.224621] ? preempt_count_add+0x7d/0x160 [ 389.228956] ? wake_up_klogd+0x11a/0x180 [ 389.233033] ? console_device+0xc0/0xc0 [ 389.237041] ? do_raw_spin_lock+0xc1/0x200 [ 389.241293] ? vprintk_emit+0x268/0x930 [ 389.245280] ? wake_up_klogd+0x180/0x180 [ 389.249349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.254105] ? trace_hardirqs_off+0x310/0x310 [ 389.258600] ? retint_kernel+0x1b/0x2d [ 389.262490] ? trace_hardirqs_on+0x310/0x310 [ 389.266906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.271666] ? retint_kernel+0x2d/0x2d [ 389.275565] ? arch_local_irq_restore+0x45/0x52 [ 389.280239] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.285011] ? show_mem+0x1e/0x17b [ 389.288557] show_mem+0x34/0x17b [ 389.291931] dump_header+0x2f1/0xf72 [ 389.295652] ? pagefault_out_of_memory+0x197/0x197 [ 389.300590] ? __lock_acquire+0x7ec/0x4ec0 [ 389.304822] ? mem_cgroup_charge_statistics+0x780/0x780 [ 389.310184] ? print_usage_bug+0xc0/0xc0 [ 389.314245] ? print_usage_bug+0xc0/0xc0 [ 389.318328] ? graph_lock+0x170/0x170 [ 389.322127] ? print_usage_bug+0xc0/0xc0 [ 389.326184] ? print_usage_bug+0xc0/0xc0 [ 389.330264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.335813] ? find_held_lock+0x36/0x1c0 [ 389.339882] ? mark_held_locks+0xc7/0x130 [ 389.344034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.349138] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.354241] ? lockdep_hardirqs_on+0x421/0x5c0 [ 389.358832] ? trace_hardirqs_on+0xbd/0x310 [ 389.363150] ? kasan_check_read+0x11/0x20 [ 389.367299] ? ___ratelimit+0x36f/0x655 [ 389.371279] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.376734] ? trace_hardirqs_on+0x310/0x310 [ 389.381143] ? lock_downgrade+0x900/0x900 [ 389.385300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.390406] ? ___ratelimit+0xaa/0x655 [ 389.394308] ? idr_get_free+0xec0/0xec0 [ 389.398293] ? kasan_check_write+0x14/0x20 [ 389.402528] ? do_raw_spin_lock+0xc1/0x200 [ 389.406768] oom_kill_process.cold.27+0x10/0x903 [ 389.411524] ? graph_lock+0x170/0x170 [ 389.415329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.421142] ? kasan_check_read+0x11/0x20 [ 389.425297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.430574] ? oom_evaluate_task+0x540/0x540 [ 389.434984] ? find_held_lock+0x36/0x1c0 [ 389.439054] ? out_of_memory+0x974/0x1430 [ 389.443202] ? lock_downgrade+0x900/0x900 [ 389.447351] ? check_preemption_disabled+0x48/0x200 [ 389.452375] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.458168] ? kasan_check_read+0x11/0x20 [ 389.462321] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.467601] ? rcu_bh_qs+0xc0/0xc0 [ 389.471142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.476674] ? oom_evaluate_task+0x302/0x540 [ 389.481113] out_of_memory+0xa84/0x1430 [ 389.485093] ? oom_killer_disable+0x3a0/0x3a0 [ 389.489588] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 389.494516] ? __mutex_add_waiter+0x2a0/0x2a0 [ 389.499023] __alloc_pages_slowpath+0x2318/0x2d80 [ 389.503912] ? warn_alloc+0x120/0x120 [ 389.507707] ? __radix_tree_lookup+0x4c0/0x4c0 [ 389.512319] ? find_get_entry+0x2f2/0xc40 [ 389.516473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.522010] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 389.526962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.532494] ? should_fail+0x22d/0xd01 [ 389.536399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.541502] ? __lock_is_held+0xb5/0x140 [ 389.545588] ? __lock_is_held+0xb5/0x140 [ 389.549656] ? kasan_check_read+0x11/0x20 [ 389.553806] ? ___might_sleep+0x1ed/0x300 [ 389.557955] ? lock_release+0x970/0x970 [ 389.561931] ? arch_local_save_flags+0x40/0x40 [ 389.566524] ? __might_sleep+0x95/0x190 [ 389.570502] __alloc_pages_nodemask+0xa80/0xde0 [ 389.575178] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.580196] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.586452] ? kasan_check_read+0x11/0x20 [ 389.590600] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.595879] ? graph_lock+0x170/0x170 [ 389.599678] ? print_usage_bug+0xc0/0xc0 [ 389.603779] ? graph_lock+0x170/0x170 [ 389.607581] ? graph_lock+0x170/0x170 [ 389.611379] ? __do_page_cache_readahead+0x7ce/0x980 [ 389.616488] ? find_held_lock+0x36/0x1c0 [ 389.620552] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.626095] alloc_pages_current+0x10c/0x210 [ 389.630506] ? lock_downgrade+0x900/0x900 [ 389.634657] __page_cache_alloc+0x38f/0x5b0 [ 389.638978] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.644775] ? kasan_check_read+0x11/0x20 [ 389.648927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.654209] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 389.658881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.664421] ? check_preemption_disabled+0x48/0x200 [ 389.669451] filemap_fault+0x1594/0x25f0 [ 389.673531] ? __lock_page_or_retry+0xa00/0xa00 [ 389.678201] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.683999] ? kasan_check_read+0x11/0x20 [ 389.688149] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.693426] ? rcu_bh_qs+0xc0/0xc0 [ 389.696964] ? remove_wait_queue+0x1a6/0x360 [ 389.701376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.707707] ? filemap_map_pages+0xdea/0x1980 [ 389.712215] ? print_usage_bug+0xc0/0xc0 [ 389.716285] ? find_get_pages_range_tag+0x1320/0x1320 [ 389.721483] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.727021] ? fput+0x130/0x1a0 [ 389.730308] ? graph_lock+0x170/0x170 [ 389.734108] ? __lock_acquire+0x7ec/0x4ec0 [ 389.738362] ? lock_acquire+0x1ed/0x520 [ 389.742338] ? ext4_filemap_fault+0x7a/0xad [ 389.746669] ? lock_release+0x970/0x970 [ 389.750643] ? arch_local_save_flags+0x40/0x40 [ 389.755227] ? select_estimate_accuracy+0x4b0/0x4b0 [ 389.760270] ? down_read+0xb0/0x1d0 [ 389.763900] ? ext4_filemap_fault+0x7a/0xad [ 389.768227] ? __down_interruptible+0x700/0x700 [ 389.772919] ext4_filemap_fault+0x82/0xad [ 389.777069] __do_fault+0x100/0x6b0 [ 389.780698] ? print_bad_pte+0x6c0/0x6c0 [ 389.784762] ? find_held_lock+0x36/0x1c0 [ 389.788830] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.794019] ? pmd_val+0x88/0x100 [ 389.797476] ? add_mm_counter_fast+0xd0/0xd0 [ 389.801880] ? pmd_val+0x88/0x100 [ 389.805334] ? add_mm_counter_fast+0xd0/0xd0 [ 389.809744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.815295] __handle_mm_fault+0x3709/0x53e0 [ 389.819714] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 389.824555] ? graph_lock+0x170/0x170 [ 389.828361] ? print_usage_bug+0xc0/0xc0 [ 389.832421] ? lock_downgrade+0x900/0x900 [ 389.836568] ? graph_lock+0x170/0x170 [ 389.840627] ? graph_lock+0x170/0x170 [ 389.844445] ? handle_mm_fault+0x42a/0xc70 [ 389.848681] ? lock_downgrade+0x900/0x900 [ 389.852832] ? check_preemption_disabled+0x48/0x200 [ 389.857856] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.863653] ? kasan_check_read+0x11/0x20 [ 389.867805] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.873081] ? rcu_bh_qs+0xc0/0xc0 [ 389.876620] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.882075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.887615] ? check_preemption_disabled+0x48/0x200 [ 389.892640] handle_mm_fault+0x54f/0xc70 [ 389.896706] ? __handle_mm_fault+0x53e0/0x53e0 [ 389.901304] ? find_vma+0x34/0x190 [ 389.904851] __do_page_fault+0x67d/0xed0 [ 389.908921] ? mm_fault_error+0x380/0x380 [ 389.913067] ? trace_hardirqs_off+0xb8/0x310 [ 389.917479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.922847] ? trace_hardirqs_on+0x310/0x310 [ 389.927269] do_page_fault+0xf2/0x7e0 [ 389.931085] ? vmalloc_sync_all+0x30/0x30 [ 389.935234] ? error_entry+0x70/0xd0 [ 389.938958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.943971] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.948902] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.953829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.958669] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.963682] ? trace_hardirqs_off+0x310/0x310 [ 389.968192] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.973222] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.978246] ? page_fault+0x8/0x30 [ 389.981806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.986654] ? page_fault+0x8/0x30 [ 389.990192] page_fault+0x1e/0x30 [ 389.993644] RIP: 0033:0x7fb1e5eb2dd3 [ 389.997362] Code: Bad RIP value. [ 390.000722] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 390.006083] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 390.013348] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 390.020615] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 390.027881] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.035149] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 390.042442] warn_alloc_show_mem: 1 callbacks suppressed [ 390.042455] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 390.042456] Mem-Info: [ 390.042487] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 390.042487] active_file:12 inactive_file:14 isolated_file:0 [ 390.042487] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.042487] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 390.042487] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 390.042487] free:13766 free_pcp:272 free_cma:0 [ 390.047827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.047836] Call Trace: [ 390.055113] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.057508] [ 390.090465] Node 0 [ 390.099824] dump_stack+0x1c4/0x2b4 [ 390.102400] 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 [ 390.129964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.132085] lowmem_reserve[]: [ 390.134326] warn_alloc.cold.119+0xb7/0x1bd [ 390.137919] 0 [ 390.163421] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.168583] 2819 [ 390.171682] ? lock_downgrade+0x900/0x900 [ 390.175977] 6323 [ 390.177779] ? trace_hardirqs_off+0xb8/0x310 [ 390.182586] 6323 [ 390.184653] ? trace_hardirqs_off+0xb8/0x310 [ 390.188776] Node 0 [ 390.190840] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.195243] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 390.197304] ? warn_alloc+0x120/0x120 [ 390.201660] lowmem_reserve[]: 0 [ 390.203898] ? warn_alloc+0x120/0x120 [ 390.208726] 0 [ 390.235794] ? print_usage_bug+0xc0/0xc0 [ 390.239555] 3503 3503 [ 390.242837] ? warn_alloc+0x120/0x120 [ 390.246629] Node 0 [ 390.248428] ? print_usage_bug+0xc0/0xc0 [ 390.252492] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 390.254955] ? __lock_acquire+0x7ec/0x4ec0 [ 390.258720] lowmem_reserve[]: 0 [ 390.260956] ? __lock_acquire+0x7ec/0x4ec0 [ 390.264983] 0 0 [ 390.293362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.297569] 0 [ 390.300841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.307019] ? should_fail+0x22d/0xd01 [ 390.312528] Node 0 [ 390.314322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.319831] DMA: [ 390.323714] ? __lock_acquire+0x7ec/0x4ec0 [ 390.325922] 1*4kB [ 390.331014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.333053] (U) [ 390.337284] ? __lock_acquire+0x7ec/0x4ec0 [ 390.339406] 0*8kB 0*16kB [ 390.344506] ? should_fail+0x22d/0xd01 [ 390.344530] ? mark_held_locks+0x130/0x130 [ 390.346475] 1*32kB (U) [ 390.350709] ? mark_held_locks+0x130/0x130 [ 390.353436] 2*64kB (U) [ 390.357326] ? graph_lock+0x170/0x170 [ 390.361538] 1*128kB [ 390.364114] ? print_usage_bug+0xc0/0xc0 [ 390.368320] (U) [ 390.370896] ? graph_lock+0x170/0x170 [ 390.374665] 1*256kB (U) [ 390.376989] ? print_usage_bug+0xc0/0xc0 [ 390.381022] 0*512kB [ 390.382992] ? wq_watchdog_touch+0x9c/0xfe [ 390.386765] 1*1024kB [ 390.389431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.393461] (U) [ 390.395780] ? check_preemption_disabled+0x48/0x200 [ 390.399985] 1*2048kB [ 390.402392] ? check_preemption_disabled+0x48/0x200 [ 390.407903] (M) [ 390.409881] ? __lock_is_held+0xb5/0x140 [ 390.414860] 3*4096kB (M) [ 390.417284] __alloc_pages_nodemask+0xa80/0xde0 [ 390.422283] = 15908kB [ 390.424249] ? graph_lock+0x170/0x170 [ 390.428295] Node 0 [ 390.431049] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.435689] DMA32: [ 390.438093] ? graph_lock+0x170/0x170 [ 390.441872] 2*4kB [ 390.444122] ? find_held_lock+0x36/0x1c0 [ 390.449104] (M) [ 390.451343] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.455106] 2*8kB (UM) [ 390.457263] ? lock_downgrade+0x900/0x900 [ 390.461299] 3*16kB (UM) [ 390.463298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.467938] 2*32kB [ 390.470518] cache_grow_begin+0x91/0x8c0 [ 390.474634] (M) [ 390.477306] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.482818] 4*64kB [ 390.485049] fallback_alloc+0x203/0x2e0 [ 390.489076] (UM) [ 390.491046] ____cache_alloc_node+0x1c7/0x1e0 [ 390.495428] 4*128kB [ 390.497662] kmem_cache_alloc_node+0xe3/0x730 [ 390.501604] (M) [ 390.503660] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.508130] 5*256kB [ 390.510450] __alloc_skb+0x119/0x770 [ 390.514912] (UM) [ 390.516886] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.521089] 5*512kB [ 390.523407] ? skb_scrub_packet+0x490/0x490 [ 390.527092] (UM) [ 390.529147] ? lock_downgrade+0x900/0x900 [ 390.534396] 4*1024kB [ 390.536720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.541012] (UM) [ 390.543073] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.547190] 0*2048kB 4*4096kB [ 390.549602] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.555113] (M) [ 390.557174] ? addrconf_rs_timer+0x690/0x690 [ 390.562600] = 25224kB [ 390.565805] ndisc_alloc_skb+0x144/0x340 [ 390.571212] Node 0 [ 390.573186] ndisc_send_rs+0x331/0x6e0 [ 390.577564] Normal: [ 390.579966] addrconf_rs_timer+0x314/0x690 [ 390.584001] 809*4kB [ 390.586228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.590088] (MEH) [ 390.592415] call_timer_fn+0x272/0x920 [ 390.596616] 367*8kB (MEH) [ 390.598952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.603156] 137*16kB (UME) [ 390.605317] ? process_timeout+0x40/0x40 [ 390.609169] 58*32kB (UME) [ 390.612016] ? find_held_lock+0x36/0x1c0 [ 390.616227] 18*64kB [ 390.619158] ? __run_timers+0x7da/0xc70 [ 390.623191] (UM) [ 390.626031] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.630061] 0*128kB [ 390.632376] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.636325] 2*256kB [ 390.638388] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.642855] (UH) [ 390.645175] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 390.649636] 2*512kB (H) [ 390.651961] ? trace_hardirqs_on+0xbd/0x310 [ 390.656171] 1*1024kB [ 390.658228] ? kasan_check_read+0x11/0x20 [ 390.662782] (U) [ 390.665456] ? __run_timers+0x7da/0xc70 [ 390.669745] 0*2048kB 0*4096kB [ 390.672165] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.676282] = 13932kB [ 390.678264] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.682217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.685396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.690829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.693227] __run_timers+0x7e5/0xc70 [ 390.697434] 1421 total pagecache pages [ 390.706283] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.710487] 0 pages in swap cache [ 390.719549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.723325] Swap cache stats: add 0, delete 0, find 0/0 [ 390.723333] Free swap = 0kB [ 390.727217] ? graph_lock+0x170/0x170 [ 390.732547] Total swap = 0kB [ 390.732556] 1965979 pages RAM [ 390.736000] ? enqueue_hrtimer+0x1a5/0x560 [ 390.740992] 0 pages HighMem/MovableOnly [ 390.746348] ? lock_release+0x970/0x970 [ 390.749338] 342306 pages reserved [ 390.753128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.756119] 0 pages cma reserved [ 390.759218] ? find_held_lock+0x36/0x1c0 [ 390.763484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.767397] ? graph_lock+0x170/0x170 [ 390.771601] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.774802] ? pvclock_read_flags+0x160/0x160 [ 390.779961] init cpuset= [ 390.783327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.787378] / [ 390.793866] ? check_preemption_disabled+0x48/0x200 [ 390.797641] mems_allowed=0 [ 390.807376] ? __lock_is_held+0xb5/0x140 [ 390.833704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.839266] ? check_preemption_disabled+0x48/0x200 [ 390.844323] run_timer_softirq+0x52/0xb0 [ 390.848390] ? rcu_read_lock_sched_held+0x108/0x120 [ 390.853406] __do_softirq+0x30b/0xad8 [ 390.857221] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.862338] ? pvclock_read_flags+0x160/0x160 [ 390.866835] ? lapic_next_event+0x5a/0x90 [ 390.870983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.876522] ? check_preemption_disabled+0x48/0x200 [ 390.881540] ? check_preemption_disabled+0x48/0x200 [ 390.886566] ? kvm_clock_read+0x18/0x30 [ 390.890540] ? kvm_sched_clock_read+0x9/0x20 [ 390.894953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.900494] ? check_preemption_disabled+0x48/0x200 [ 390.905525] irq_exit+0x17f/0x1c0 [ 390.908996] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.913835] ? smp_reschedule_interrupt+0x109/0x650 [ 390.918854] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.924740] ? interrupt_entry+0xb5/0xf0 [ 390.928811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.933830] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.938851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.943696] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.948714] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.953730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.959276] ? check_preemption_disabled+0x48/0x200 [ 390.964308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.969855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.974711] apic_timer_interrupt+0xf/0x20 [ 390.978938] [ 390.981178] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.986111] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 391.005020] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.012734] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 391.020003] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 391.027283] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 391.034549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.041818] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 391.049131] skb_clone+0x1bb/0x500 [ 391.052675] ? finish_task_switch+0x1b5/0x900 [ 391.057177] ? skb_split+0x11e0/0x11e0 [ 391.061065] ? preempt_notifier_register+0x200/0x200 [ 391.066171] ? __switch_to_asm+0x34/0x70 [ 391.070231] ? __switch_to_asm+0x34/0x70 [ 391.074300] ? __switch_to_asm+0x40/0x70 [ 391.078384] ? __switch_to_asm+0x34/0x70 [ 391.082447] ? __switch_to_asm+0x40/0x70 [ 391.086506] ? __switch_to_asm+0x34/0x70 [ 391.090565] ? __switch_to_asm+0x40/0x70 [ 391.094627] ? __switch_to_asm+0x34/0x70 [ 391.098695] ? __switch_to_asm+0x34/0x70 [ 391.102754] ? __switch_to_asm+0x40/0x70 [ 391.106815] ? __switch_to_asm+0x34/0x70 [ 391.110890] bpf_clone_redirect+0xb9/0x490 [ 391.115127] ? __schedule+0x874/0x1ed0 [ 391.119020] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 391.124060] ? __sched_text_start+0x8/0x8 [ 391.128209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.133006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.137769] ? find_held_lock+0x36/0x1c0 [ 391.141843] ? lock_acquire+0x1ed/0x520 [ 391.145821] ? bpf_test_run+0x3cb/0x780 [ 391.149806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.155359] ? check_preemption_disabled+0x48/0x200 [ 391.160396] ? kasan_check_read+0x11/0x20 [ 391.164551] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.169835] ? rcu_bh_qs+0xc0/0xc0 [ 391.173381] ? preempt_schedule+0x4d/0x60 [ 391.177531] ? ___preempt_schedule+0x16/0x18 [ 391.181949] ? bpf_test_run+0x25d/0x780 [ 391.185939] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.190351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.195893] ? bpf_test_init.isra.9+0x70/0x100 [ 391.200484] ? bpf_prog_test_run_skb+0x634/0xb40 [ 391.205251] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.210106] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.215643] ? fput+0x130/0x1a0 [ 391.218927] ? __bpf_prog_get+0x9b/0x290 [ 391.222989] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.227829] ? bpf_prog_test_run+0x130/0x1a0 [ 391.232238] ? __x64_sys_bpf+0x3d8/0x510 [ 391.236326] ? bpf_prog_get+0x20/0x20 [ 391.240146] ? do_syscall_64+0x1b9/0x820 [ 391.244212] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.249583] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.254512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.259372] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.264394] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.269416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.274441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.279305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.284693] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 391.284762] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.290921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.290926] Call Trace: [ 391.290933] [ 391.290952] dump_stack+0x1c4/0x2b4 [ 391.290970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.297499] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.306812] warn_alloc.cold.119+0xb7/0x1bd [ 391.309368] syz-executor2 cpuset= [ 391.311514] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.315117] syz2 [ 391.320305] ? lock_downgrade+0x900/0x900 [ 391.330766] mems_allowed=0 [ 391.335081] ? trace_hardirqs_off+0xb8/0x310 [ 391.356761] ? trace_hardirqs_off+0xb8/0x310 [ 391.361184] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.366067] ? warn_alloc+0x120/0x120 [ 391.369890] ? warn_alloc+0x120/0x120 [ 391.373724] ? print_usage_bug+0xc0/0xc0 [ 391.377788] ? warn_alloc+0x120/0x120 [ 391.381588] ? print_usage_bug+0xc0/0xc0 [ 391.385650] ? __lock_acquire+0x7ec/0x4ec0 [ 391.389895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.395432] ? should_fail+0x22d/0xd01 [ 391.399326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.404430] ? __lock_acquire+0x7ec/0x4ec0 [ 391.408669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.413771] ? __lock_acquire+0x7ec/0x4ec0 [ 391.418001] ? should_fail+0x22d/0xd01 [ 391.421896] ? mark_held_locks+0x130/0x130 [ 391.426139] ? mark_held_locks+0x130/0x130 [ 391.430382] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.435489] ? try_to_wake_up+0x10a/0x12f0 [ 391.439728] ? graph_lock+0x170/0x170 [ 391.443524] ? print_usage_bug+0xc0/0xc0 [ 391.447586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.453125] ? check_preemption_disabled+0x48/0x200 [ 391.458145] ? check_preemption_disabled+0x48/0x200 [ 391.463171] ? __lock_is_held+0xb5/0x140 [ 391.467243] __alloc_pages_nodemask+0xa80/0xde0 [ 391.471919] ? graph_lock+0x170/0x170 [ 391.475723] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.480735] ? graph_lock+0x170/0x170 [ 391.484544] ? find_held_lock+0x36/0x1c0 [ 391.488616] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.493296] ? lock_downgrade+0x900/0x900 [ 391.497461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.503033] cache_grow_begin+0x91/0x8c0 [ 391.507098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.511518] fallback_alloc+0x203/0x2e0 [ 391.515502] ____cache_alloc_node+0x1c7/0x1e0 [ 391.520002] kmem_cache_alloc_node+0xe3/0x730 [ 391.524498] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.528744] __alloc_skb+0x119/0x770 [ 391.532459] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.537737] ? skb_scrub_packet+0x490/0x490 [ 391.542059] ? lock_downgrade+0x900/0x900 [ 391.546215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.551753] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.557206] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.562656] ? addrconf_rs_timer+0x690/0x690 [ 391.567078] ndisc_alloc_skb+0x144/0x340 [ 391.571142] ndisc_send_rs+0x331/0x6e0 [ 391.575037] addrconf_rs_timer+0x314/0x690 [ 391.579281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.583541] call_timer_fn+0x272/0x920 [ 391.587847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.592082] ? process_timeout+0x40/0x40 [ 391.596140] ? find_held_lock+0x36/0x1c0 [ 391.600206] ? mark_held_locks+0xc7/0x130 [ 391.604357] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.608849] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.613344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.617576] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.622160] ? trace_hardirqs_on+0xbd/0x310 [ 391.626485] ? kasan_check_read+0x11/0x20 [ 391.630631] ? __run_timers+0x7da/0xc70 [ 391.634610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.640079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.644317] __run_timers+0x7e5/0xc70 [ 391.648130] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.653497] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.658517] ? graph_lock+0x170/0x170 [ 391.662351] ? print_usage_bug+0xc0/0xc0 [ 391.666410] ? lock_release+0x970/0x970 [ 391.670387] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.675585] ? find_held_lock+0x36/0x1c0 [ 391.679650] ? graph_lock+0x170/0x170 [ 391.683457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.689001] ? check_preemption_disabled+0x48/0x200 [ 391.694026] ? __lock_is_held+0xb5/0x140 [ 391.698086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.703625] ? check_preemption_disabled+0x48/0x200 [ 391.708652] run_timer_softirq+0x52/0xb0 [ 391.712715] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.717731] __do_softirq+0x30b/0xad8 [ 391.721557] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.726667] ? pvclock_read_flags+0x160/0x160 [ 391.731163] ? lapic_next_event+0x5a/0x90 [ 391.735313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.740855] ? check_preemption_disabled+0x48/0x200 [ 391.745874] ? check_preemption_disabled+0x48/0x200 [ 391.750899] ? kvm_clock_read+0x18/0x30 [ 391.754871] ? kvm_sched_clock_read+0x9/0x20 [ 391.759291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.764829] ? check_preemption_disabled+0x48/0x200 [ 391.769862] irq_exit+0x17f/0x1c0 [ 391.773323] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.778161] ? smp_reschedule_interrupt+0x109/0x650 [ 391.783175] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.789062] ? interrupt_entry+0xb5/0xf0 [ 391.793122] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.798136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.803157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.808002] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.813021] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.818037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.823574] ? check_preemption_disabled+0x48/0x200 [ 391.828586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.834133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.838981] apic_timer_interrupt+0xf/0x20 [ 391.843205] [ 391.845442] RIP: 0010:console_unlock+0xfdf/0x1160 [ 391.850301] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 391.869203] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 391.876924] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 391.884191] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 391.891461] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 391.898728] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 391.905995] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 391.913302] ? netconsole_netdev_event+0x280/0x280 [ 391.918245] ? console_unlock+0xfd6/0x1160 [ 391.922508] ? devkmsg_read+0xbb0/0xbb0 [ 391.926486] ? lock_release+0x970/0x970 [ 391.930465] ? retint_kernel+0x2d/0x2d [ 391.934367] vprintk_emit+0x33d/0x930 [ 391.938178] ? wake_up_klogd+0x180/0x180 [ 391.942261] ? find_held_lock+0x36/0x1c0 [ 391.946336] ? mark_held_locks+0xc7/0x130 [ 391.950491] vprintk_default+0x28/0x30 [ 391.954376] vprintk_func+0x7e/0x181 [ 391.958088] printk+0xa7/0xcf [ 391.961189] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 391.965983] ? kasan_check_write+0x14/0x20 [ 391.970233] ? do_raw_spin_lock+0xc1/0x200 [ 391.974483] show_free_areas.cold.120+0x1f34/0x215d [ 391.979522] ? si_meminfo_node+0x260/0x260 [ 391.983755] ? __lock_acquire+0x7ec/0x4ec0 [ 391.987998] ? __lock_acquire+0x7ec/0x4ec0 [ 391.992234] ? __lock_acquire+0x7ec/0x4ec0 [ 391.996489] ? mark_held_locks+0x130/0x130 [ 392.000725] ? mark_held_locks+0x130/0x130 [ 392.004967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.010506] ? graph_lock+0x170/0x170 [ 392.014315] ? put_dec+0x3b/0xf0 [ 392.017684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.023221] ? number+0x972/0xca0 [ 392.026685] ? find_held_lock+0x36/0x1c0 [ 392.030772] ? serial8250_console_write+0x8b3/0xb10 [ 392.035819] ? lock_downgrade+0x900/0x900 [ 392.039969] ? graph_lock+0x170/0x170 [ 392.043783] ? graph_lock+0x170/0x170 [ 392.047583] ? print_usage_bug+0xc0/0xc0 [ 392.051645] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.056052] ? trace_hardirqs_on+0x310/0x310 [ 392.060463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.065999] ? wq_watchdog_touch+0x9c/0xfe [ 392.070232] ? io_serial_in+0x11/0x90 [ 392.074059] ? find_held_lock+0x36/0x1c0 [ 392.078124] ? mark_held_locks+0xc7/0x130 [ 392.082283] ? console_unlock+0xfaa/0x1160 [ 392.086524] ? console_unlock+0xfaa/0x1160 [ 392.090756] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.095346] ? vprintk_emit+0x33d/0x930 [ 392.099322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.104772] ? kasan_check_write+0x14/0x20 [ 392.109012] ? do_raw_spin_lock+0xc1/0x200 [ 392.113263] ? netconsole_netdev_event+0x280/0x280 [ 392.118200] ? console_unlock+0x9ba/0x1160 [ 392.122444] ? devkmsg_read+0xbb0/0xbb0 [ 392.126415] ? vprintk_emit+0x7f7/0x930 [ 392.130392] ? lock_release+0x970/0x970 [ 392.134366] ? preempt_count_add+0x7d/0x160 [ 392.138688] ? wake_up_klogd+0x11a/0x180 [ 392.142754] ? console_device+0xc0/0xc0 [ 392.146729] ? do_raw_spin_lock+0xc1/0x200 [ 392.150985] ? vprintk_emit+0x268/0x930 [ 392.154964] ? wake_up_klogd+0x180/0x180 [ 392.159028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.163785] ? trace_hardirqs_off+0x310/0x310 [ 392.168286] ? retint_kernel+0x1b/0x2d [ 392.172181] ? trace_hardirqs_on+0x310/0x310 [ 392.176598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.181359] ? retint_kernel+0x2d/0x2d [ 392.185268] ? arch_local_irq_restore+0x45/0x52 [ 392.189949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 392.194710] ? show_mem+0x1e/0x17b [ 392.198250] show_mem+0x34/0x17b [ 392.201632] dump_header+0x2f1/0xf72 [ 392.205355] ? pagefault_out_of_memory+0x197/0x197 [ 392.210303] ? __lock_acquire+0x7ec/0x4ec0 [ 392.214539] ? mem_cgroup_charge_statistics+0x780/0x780 [ 392.219905] ? print_usage_bug+0xc0/0xc0 [ 392.223964] ? print_usage_bug+0xc0/0xc0 [ 392.228029] ? graph_lock+0x170/0x170 [ 392.231833] ? print_usage_bug+0xc0/0xc0 [ 392.235890] ? print_usage_bug+0xc0/0xc0 [ 392.239959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.245500] ? find_held_lock+0x36/0x1c0 [ 392.249568] ? mark_held_locks+0xc7/0x130 [ 392.253724] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.258826] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.263929] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.268511] ? trace_hardirqs_on+0xbd/0x310 [ 392.272834] ? kasan_check_read+0x11/0x20 [ 392.276981] ? ___ratelimit+0x36f/0x655 [ 392.280952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.286404] ? trace_hardirqs_on+0x310/0x310 [ 392.290834] ? lock_downgrade+0x900/0x900 [ 392.294987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.300093] ? ___ratelimit+0xaa/0x655 [ 392.303979] ? idr_get_free+0xec0/0xec0 [ 392.307965] ? kasan_check_write+0x14/0x20 [ 392.312204] ? do_raw_spin_lock+0xc1/0x200 [ 392.316445] oom_kill_process.cold.27+0x10/0x903 [ 392.321203] ? graph_lock+0x170/0x170 [ 392.325011] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.330805] ? kasan_check_read+0x11/0x20 [ 392.334959] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.340239] ? oom_evaluate_task+0x540/0x540 [ 392.344655] ? find_held_lock+0x36/0x1c0 [ 392.348726] ? out_of_memory+0x974/0x1430 [ 392.352873] ? lock_downgrade+0x900/0x900 [ 392.357018] ? check_preemption_disabled+0x48/0x200 [ 392.362056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.367868] ? kasan_check_read+0x11/0x20 [ 392.372016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.377299] ? rcu_bh_qs+0xc0/0xc0 [ 392.380848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.386400] ? oom_evaluate_task+0x302/0x540 [ 392.390812] out_of_memory+0xa84/0x1430 [ 392.394810] ? oom_killer_disable+0x3a0/0x3a0 [ 392.399314] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.404246] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.408761] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.413630] ? warn_alloc+0x120/0x120 [ 392.417430] ? __radix_tree_lookup+0x4c0/0x4c0 [ 392.422026] ? find_get_entry+0x2f2/0xc40 [ 392.426184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.431720] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.436648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.442188] ? should_fail+0x22d/0xd01 [ 392.446077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.451178] ? __lock_is_held+0xb5/0x140 [ 392.455274] ? __lock_is_held+0xb5/0x140 [ 392.459349] ? kasan_check_read+0x11/0x20 [ 392.463504] ? ___might_sleep+0x1ed/0x300 [ 392.467651] ? lock_release+0x970/0x970 [ 392.471632] ? arch_local_save_flags+0x40/0x40 [ 392.476226] ? __might_sleep+0x95/0x190 [ 392.480213] __alloc_pages_nodemask+0xa80/0xde0 [ 392.484893] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.489914] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.495712] ? kasan_check_read+0x11/0x20 [ 392.499858] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.505140] ? graph_lock+0x170/0x170 [ 392.508939] ? print_usage_bug+0xc0/0xc0 [ 392.513004] ? graph_lock+0x170/0x170 [ 392.516800] ? graph_lock+0x170/0x170 [ 392.520604] ? __do_page_cache_readahead+0x7ce/0x980 [ 392.525716] ? find_held_lock+0x36/0x1c0 [ 392.529782] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.535326] alloc_pages_current+0x10c/0x210 [ 392.539734] ? lock_downgrade+0x900/0x900 [ 392.543891] __page_cache_alloc+0x38f/0x5b0 [ 392.548217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.554014] ? kasan_check_read+0x11/0x20 [ 392.558160] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.563438] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 392.568110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.573652] ? check_preemption_disabled+0x48/0x200 [ 392.578677] filemap_fault+0x1594/0x25f0 [ 392.582750] ? __lock_page_or_retry+0xa00/0xa00 [ 392.587420] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.593215] ? kasan_check_read+0x11/0x20 [ 392.597367] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.602647] ? rcu_bh_qs+0xc0/0xc0 [ 392.606190] ? remove_wait_queue+0x1a6/0x360 [ 392.610601] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.616058] ? filemap_map_pages+0xdea/0x1980 [ 392.620587] ? print_usage_bug+0xc0/0xc0 [ 392.624647] ? find_get_pages_range_tag+0x1320/0x1320 [ 392.629838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.635378] ? fput+0x130/0x1a0 [ 392.638657] ? graph_lock+0x170/0x170 [ 392.642460] ? __lock_acquire+0x7ec/0x4ec0 [ 392.646714] ? lock_acquire+0x1ed/0x520 [ 392.650689] ? ext4_filemap_fault+0x7a/0xad [ 392.655018] ? lock_release+0x970/0x970 [ 392.658989] ? arch_local_save_flags+0x40/0x40 [ 392.663572] ? select_estimate_accuracy+0x4b0/0x4b0 [ 392.668603] ? down_read+0xb0/0x1d0 [ 392.672225] ? ext4_filemap_fault+0x7a/0xad [ 392.676552] ? __down_interruptible+0x700/0x700 [ 392.681241] ext4_filemap_fault+0x82/0xad [ 392.685397] __do_fault+0x100/0x6b0 [ 392.689032] ? print_bad_pte+0x6c0/0x6c0 [ 392.693090] ? find_held_lock+0x36/0x1c0 [ 392.697159] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.702345] ? pmd_val+0x88/0x100 [ 392.705798] ? add_mm_counter_fast+0xd0/0xd0 [ 392.710205] ? pmd_val+0x88/0x100 [ 392.713656] ? add_mm_counter_fast+0xd0/0xd0 [ 392.718200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.723741] __handle_mm_fault+0x3709/0x53e0 [ 392.728158] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 392.733002] ? graph_lock+0x170/0x170 [ 392.736799] ? print_usage_bug+0xc0/0xc0 [ 392.740865] ? lock_downgrade+0x900/0x900 [ 392.745010] ? graph_lock+0x170/0x170 [ 392.748806] ? graph_lock+0x170/0x170 [ 392.752626] ? handle_mm_fault+0x42a/0xc70 [ 392.756861] ? lock_downgrade+0x900/0x900 [ 392.761010] ? check_preemption_disabled+0x48/0x200 [ 392.766031] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.771825] ? kasan_check_read+0x11/0x20 [ 392.775977] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.781265] ? rcu_bh_qs+0xc0/0xc0 [ 392.784820] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.790277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.795826] ? check_preemption_disabled+0x48/0x200 [ 392.800849] handle_mm_fault+0x54f/0xc70 [ 392.804913] ? __handle_mm_fault+0x53e0/0x53e0 [ 392.809501] ? find_vma+0x34/0x190 [ 392.813048] __do_page_fault+0x67d/0xed0 [ 392.817116] ? mm_fault_error+0x380/0x380 [ 392.821271] ? trace_hardirqs_off+0xb8/0x310 [ 392.825687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.831048] ? trace_hardirqs_on+0x310/0x310 [ 392.835464] do_page_fault+0xf2/0x7e0 [ 392.839271] ? vmalloc_sync_all+0x30/0x30 [ 392.843425] ? error_entry+0x70/0xd0 [ 392.847137] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.852151] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.857079] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.862003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.866844] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.871860] ? trace_hardirqs_off+0x310/0x310 [ 392.876354] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.881379] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.886394] ? page_fault+0x8/0x30 [ 392.889938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.894782] ? page_fault+0x8/0x30 [ 392.898325] page_fault+0x1e/0x30 [ 392.901780] RIP: 0033:0x7fb1e5eb2dd3 [ 392.905499] Code: Bad RIP value. [ 392.908857] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 392.914221] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 392.921490] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 392.928754] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 392.936020] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 392.943300] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 392.950597] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 392.950603] warn_alloc_show_mem: 1 callbacks suppressed [ 392.950610] Mem-Info: [ 392.957880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.957888] Call Trace: [ 392.963267] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 392.963267] active_file:12 inactive_file:14 isolated_file:0 [ 392.963267] unevictable:0 dirty:0 writeback:0 unstable:0 [ 392.963267] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 392.963267] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 392.963267] free:13766 free_pcp:272 free_cma:0 [ 392.965636] [ 392.974997] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 392.977577] dump_stack+0x1c4/0x2b4 [ 393.010521] Node 0 [ 393.012675] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.040252] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.043873] warn_alloc.cold.119+0xb7/0x1bd [ 393.046065] lowmem_reserve[]: 0 [ 393.051263] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.076744] 2819 [ 393.081069] ? lock_downgrade+0x900/0x900 [ 393.084320] 6323 [ 393.089161] ? trace_hardirqs_off+0xb8/0x310 [ 393.091196] 6323 [ 393.095339] ? trace_hardirqs_off+0xb8/0x310 [ 393.101780] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.103813] Node 0 [ 393.108239] ? warn_alloc+0x120/0x120 [ 393.113057] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 393.115276] ? warn_alloc+0x120/0x120 [ 393.119047] lowmem_reserve[]: 0 [ 393.146132] ? print_usage_bug+0xc0/0xc0 [ 393.149902] 0 [ 393.153176] ? warn_alloc+0x120/0x120 [ 393.157207] 3503 3503 [ 393.159014] ? print_usage_bug+0xc0/0xc0 [ 393.162797] Node 0 [ 393.165295] ? __lock_acquire+0x7ec/0x4ec0 [ 393.169362] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 393.171564] ? __lock_acquire+0x7ec/0x4ec0 [ 393.175764] lowmem_reserve[]: 0 [ 393.204158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.208365] 0 [ 393.211635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.217138] 0 0 [ 393.218940] ? should_fail+0x22d/0xd01 [ 393.224449] Node 0 [ 393.226421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.230287] DMA: [ 393.232521] ? __lock_acquire+0x7ec/0x4ec0 [ 393.237596] 1*4kB [ 393.239651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.243859] (U) [ 393.246006] ? __lock_acquire+0x7ec/0x4ec0 [ 393.251086] 0*8kB [ 393.253055] ? should_fail+0x22d/0xd01 [ 393.257272] 0*16kB [ 393.259416] ? mark_held_locks+0x130/0x130 [ 393.263271] 1*32kB (U) [ 393.265510] ? mark_held_locks+0x130/0x130 [ 393.269717] 2*64kB [ 393.272295] ? graph_lock+0x170/0x170 [ 393.276508] (U) [ 393.278741] ? print_usage_bug+0xc0/0xc0 [ 393.282513] 1*128kB [ 393.284484] ? graph_lock+0x170/0x170 [ 393.288516] (U) [ 393.290834] ? print_usage_bug+0xc0/0xc0 [ 393.294605] 1*256kB (U) [ 393.296582] ? wq_watchdog_touch+0x9c/0xfe [ 393.300619] 0*512kB [ 393.303287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.307496] 1*1024kB [ 393.309820] ? check_preemption_disabled+0x48/0x200 [ 393.315327] (U) [ 393.317737] ? check_preemption_disabled+0x48/0x200 [ 393.322723] 1*2048kB (M) [ 393.324710] ? __lock_is_held+0xb5/0x140 [ 393.329687] 3*4096kB (M) [ 393.332469] __alloc_pages_nodemask+0xa80/0xde0 [ 393.336499] = 15908kB [ 393.339248] ? graph_lock+0x170/0x170 [ 393.343897] Node 0 [ 393.346299] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.350076] DMA32: [ 393.352301] ? graph_lock+0x170/0x170 [ 393.352326] ? find_held_lock+0x36/0x1c0 [ 393.357315] 2*4kB [ 393.359548] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.363320] (M) [ 393.367373] ? lock_downgrade+0x900/0x900 [ 393.369502] 2*8kB [ 393.374163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.376112] (UM) [ 393.380252] cache_grow_begin+0x91/0x8c0 [ 393.382377] 3*16kB (UM) [ 393.387914] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.389953] 2*32kB [ 393.394008] fallback_alloc+0x203/0x2e0 [ 393.396648] (M) [ 393.401051] ____cache_alloc_node+0x1c7/0x1e0 [ 393.403267] 4*64kB [ 393.407237] kmem_cache_alloc_node+0xe3/0x730 [ 393.409183] (UM) [ 393.413669] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.415884] 4*128kB [ 393.420377] __alloc_skb+0x119/0x770 [ 393.422408] (M) [ 393.426639] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.428934] 5*256kB [ 393.432642] ? skb_scrub_packet+0x490/0x490 [ 393.434595] (UM) [ 393.439869] ? lock_downgrade+0x900/0x900 [ 393.442164] 5*512kB (UM) [ 393.446492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.448527] 4*1024kB [ 393.452666] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.455394] (UM) [ 393.460921] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.463311] 0*2048kB [ 393.468755] ? addrconf_rs_timer+0x690/0x690 [ 393.470800] 4*4096kB [ 393.476245] ndisc_alloc_skb+0x144/0x340 [ 393.478626] (M) [ 393.483030] ndisc_send_rs+0x331/0x6e0 [ 393.485418] = 25224kB [ 393.489467] addrconf_rs_timer+0x314/0x690 [ 393.491418] Node 0 [ 393.495296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.497681] Normal: 809*4kB [ 393.501923] call_timer_fn+0x272/0x920 [ 393.504127] (MEH) [ 393.508350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.511344] 367*8kB [ 393.515222] ? process_timeout+0x40/0x40 [ 393.517351] (MEH) [ 393.521580] ? find_held_lock+0x36/0x1c0 [ 393.523875] 137*16kB [ 393.527934] ? __run_timers+0x7da/0xc70 [ 393.530053] (UME) [ 393.534109] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.536484] 58*32kB (UME) [ 393.540459] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.542586] 18*64kB [ 393.547070] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.549886] (UM) [ 393.554377] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.556679] 0*128kB [ 393.560903] ? trace_hardirqs_on+0xbd/0x310 [ 393.562941] 2*256kB [ 393.567517] ? kasan_check_read+0x11/0x20 [ 393.569812] (UH) [ 393.574131] ? __run_timers+0x7da/0xc70 [ 393.576426] 2*512kB [ 393.580567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.582600] (H) [ 393.586868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.589172] 1*1024kB [ 393.594614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.596563] (U) [ 393.600800] __run_timers+0x7e5/0xc70 [ 393.603176] 0*2048kB 0*4096kB [ 393.607420] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.609361] = 13932kB [ 393.613157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.616334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.621683] ? graph_lock+0x170/0x170 [ 393.624072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.629073] ? enqueue_hrtimer+0x1a5/0x560 [ 393.637882] 1421 total pagecache pages [ 393.637900] 0 pages in swap cache [ 393.641694] ? lock_release+0x970/0x970 [ 393.650248] Swap cache stats: add 0, delete 0, find 0/0 [ 393.654481] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.658340] Free swap = 0kB [ 393.661797] ? find_held_lock+0x36/0x1c0 [ 393.665739] Total swap = 0kB [ 393.671093] ? graph_lock+0x170/0x170 [ 393.677041] 1965979 pages RAM [ 393.680050] ? pvclock_read_flags+0x160/0x160 [ 393.684080] 0 pages HighMem/MovableOnly [ 393.684088] 342306 pages reserved [ 393.687100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.690871] 0 pages cma reserved [ 393.693971] ? check_preemption_disabled+0x48/0x200 [ 393.698500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.702413] ? __lock_is_held+0xb5/0x140 [ 393.702429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.702447] ? check_preemption_disabled+0x48/0x200 [ 393.705939] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.711413] run_timer_softirq+0x52/0xb0 [ 393.714749] init cpuset= [ 393.719758] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.726224] / [ 393.730282] __do_softirq+0x30b/0xad8 [ 393.735802] mems_allowed=0 [ 393.740817] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.775684] ? pvclock_read_flags+0x160/0x160 [ 393.780177] ? lapic_next_event+0x5a/0x90 [ 393.784332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.789874] ? check_preemption_disabled+0x48/0x200 [ 393.794892] ? check_preemption_disabled+0x48/0x200 [ 393.799912] ? kvm_clock_read+0x18/0x30 [ 393.803883] ? kvm_sched_clock_read+0x9/0x20 [ 393.808332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.813874] ? check_preemption_disabled+0x48/0x200 [ 393.818903] irq_exit+0x17f/0x1c0 [ 393.822360] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.827200] ? smp_reschedule_interrupt+0x109/0x650 [ 393.832216] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.838100] ? interrupt_entry+0xb5/0xf0 [ 393.842165] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.847181] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.852202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.857048] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.862061] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.867076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.872614] ? check_preemption_disabled+0x48/0x200 [ 393.877630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.883175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.888026] apic_timer_interrupt+0xf/0x20 [ 393.892253] [ 393.894515] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 393.899446] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 393.918348] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 393.926060] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 393.933330] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 393.940599] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 393.947866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.955135] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 393.962444] skb_clone+0x1bb/0x500 [ 393.965995] ? finish_task_switch+0x1b5/0x900 [ 393.970489] ? skb_split+0x11e0/0x11e0 [ 393.974379] ? preempt_notifier_register+0x200/0x200 [ 393.979481] ? __switch_to_asm+0x34/0x70 [ 393.983545] ? __switch_to_asm+0x34/0x70 [ 393.987603] ? __switch_to_asm+0x40/0x70 [ 393.991663] ? __switch_to_asm+0x34/0x70 [ 393.995721] ? __switch_to_asm+0x40/0x70 [ 393.999782] ? __switch_to_asm+0x34/0x70 [ 394.003848] ? __switch_to_asm+0x40/0x70 [ 394.007911] ? __switch_to_asm+0x34/0x70 [ 394.011974] ? __switch_to_asm+0x34/0x70 [ 394.016038] ? __switch_to_asm+0x40/0x70 [ 394.020095] ? __switch_to_asm+0x34/0x70 [ 394.024164] bpf_clone_redirect+0xb9/0x490 [ 394.028413] ? __schedule+0x874/0x1ed0 [ 394.032303] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 394.037323] ? __sched_text_start+0x8/0x8 [ 394.041475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.046238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.051008] ? find_held_lock+0x36/0x1c0 [ 394.055075] ? lock_acquire+0x1ed/0x520 [ 394.059047] ? bpf_test_run+0x3cb/0x780 [ 394.063021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.068560] ? check_preemption_disabled+0x48/0x200 [ 394.073582] ? kasan_check_read+0x11/0x20 [ 394.077732] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.083021] ? rcu_bh_qs+0xc0/0xc0 [ 394.086562] ? preempt_schedule+0x4d/0x60 [ 394.090713] ? ___preempt_schedule+0x16/0x18 [ 394.095131] ? bpf_test_run+0x25d/0x780 [ 394.099121] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.103530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.109065] ? bpf_test_init.isra.9+0x70/0x100 [ 394.113652] ? bpf_prog_test_run_skb+0x634/0xb40 [ 394.118413] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.123255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.128808] ? fput+0x130/0x1a0 [ 394.132087] ? __bpf_prog_get+0x9b/0x290 [ 394.136156] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.140999] ? bpf_prog_test_run+0x130/0x1a0 [ 394.145410] ? __x64_sys_bpf+0x3d8/0x510 [ 394.149468] ? bpf_prog_get+0x20/0x20 [ 394.153294] ? do_syscall_64+0x1b9/0x820 [ 394.157360] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.162729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.167660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.172506] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.177525] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.182546] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.187572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.192423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.197808] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 394.197878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.204035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.204040] Call Trace: [ 394.204047] [ 394.204064] dump_stack+0x1c4/0x2b4 [ 394.204082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.210638] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.219920] warn_alloc.cold.119+0xb7/0x1bd [ 394.222471] syz-executor2 cpuset= [ 394.224612] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.228212] syz2 [ 394.233394] ? lock_downgrade+0x900/0x900 [ 394.243854] mems_allowed=0 [ 394.248170] ? trace_hardirqs_off+0xb8/0x310 [ 394.269823] ? trace_hardirqs_off+0xb8/0x310 [ 394.274242] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.279125] ? warn_alloc+0x120/0x120 [ 394.282930] ? warn_alloc+0x120/0x120 [ 394.286735] ? print_usage_bug+0xc0/0xc0 [ 394.290810] ? warn_alloc+0x120/0x120 [ 394.294617] ? print_usage_bug+0xc0/0xc0 [ 394.298680] ? __lock_acquire+0x7ec/0x4ec0 [ 394.302915] ? __lock_acquire+0x7ec/0x4ec0 [ 394.307149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.312686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.318222] ? should_fail+0x22d/0xd01 [ 394.322114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.327216] ? __lock_acquire+0x7ec/0x4ec0 [ 394.331452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.336551] ? __lock_acquire+0x7ec/0x4ec0 [ 394.340781] ? should_fail+0x22d/0xd01 [ 394.344681] ? mark_held_locks+0x130/0x130 [ 394.348919] ? mark_held_locks+0x130/0x130 [ 394.353156] ? graph_lock+0x170/0x170 [ 394.356959] ? print_usage_bug+0xc0/0xc0 [ 394.361019] ? graph_lock+0x170/0x170 [ 394.364816] ? print_usage_bug+0xc0/0xc0 [ 394.368875] ? wq_watchdog_touch+0x9c/0xfe [ 394.373109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.378652] ? check_preemption_disabled+0x48/0x200 [ 394.383670] ? check_preemption_disabled+0x48/0x200 [ 394.388696] ? __lock_is_held+0xb5/0x140 [ 394.392762] __alloc_pages_nodemask+0xa80/0xde0 [ 394.397433] ? graph_lock+0x170/0x170 [ 394.401235] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.406268] ? graph_lock+0x170/0x170 [ 394.410083] ? find_held_lock+0x36/0x1c0 [ 394.414155] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.418827] ? lock_downgrade+0x900/0x900 [ 394.422982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.428523] cache_grow_begin+0x91/0x8c0 [ 394.432589] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.437003] fallback_alloc+0x203/0x2e0 [ 394.440983] ____cache_alloc_node+0x1c7/0x1e0 [ 394.445481] kmem_cache_alloc_node+0xe3/0x730 [ 394.449975] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.454218] __alloc_skb+0x119/0x770 [ 394.457934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.463214] ? skb_scrub_packet+0x490/0x490 [ 394.467538] ? lock_downgrade+0x900/0x900 [ 394.471693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.477232] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.482694] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.488145] ? addrconf_rs_timer+0x690/0x690 [ 394.492568] ndisc_alloc_skb+0x144/0x340 [ 394.496630] ndisc_send_rs+0x331/0x6e0 [ 394.500524] addrconf_rs_timer+0x314/0x690 [ 394.504767] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.509012] call_timer_fn+0x272/0x920 [ 394.512897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.517130] ? process_timeout+0x40/0x40 [ 394.521190] ? find_held_lock+0x36/0x1c0 [ 394.525265] ? mark_held_locks+0xc7/0x130 [ 394.529422] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.533918] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.538409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.542647] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.547230] ? trace_hardirqs_on+0xbd/0x310 [ 394.551555] ? kasan_check_read+0x11/0x20 [ 394.555701] ? __run_timers+0x7da/0xc70 [ 394.559673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.565129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.569421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.573711] __run_timers+0x7e5/0xc70 [ 394.577526] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.582894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.588368] ? graph_lock+0x170/0x170 [ 394.592175] ? print_usage_bug+0xc0/0xc0 [ 394.596233] ? lock_release+0x970/0x970 [ 394.600220] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.605414] ? find_held_lock+0x36/0x1c0 [ 394.609483] ? graph_lock+0x170/0x170 [ 394.613299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.618843] ? check_preemption_disabled+0x48/0x200 [ 394.623869] ? __lock_is_held+0xb5/0x140 [ 394.627935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.633474] ? check_preemption_disabled+0x48/0x200 [ 394.638504] run_timer_softirq+0x52/0xb0 [ 394.642563] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.647577] __do_softirq+0x30b/0xad8 [ 394.651385] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.656492] ? pvclock_read_flags+0x160/0x160 [ 394.660987] ? lapic_next_event+0x5a/0x90 [ 394.665139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.670680] ? check_preemption_disabled+0x48/0x200 [ 394.675695] ? check_preemption_disabled+0x48/0x200 [ 394.680715] ? kvm_clock_read+0x18/0x30 [ 394.684690] ? kvm_sched_clock_read+0x9/0x20 [ 394.689103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.694638] ? check_preemption_disabled+0x48/0x200 [ 394.699670] irq_exit+0x17f/0x1c0 [ 394.703125] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.707964] ? smp_reschedule_interrupt+0x109/0x650 [ 394.712980] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.719026] ? interrupt_entry+0xb5/0xf0 [ 394.723089] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.728100] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.733119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.737962] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.742975] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.747992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.753528] ? check_preemption_disabled+0x48/0x200 [ 394.758542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.764089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.768938] apic_timer_interrupt+0xf/0x20 [ 394.773168] [ 394.775404] RIP: 0010:console_unlock+0xfdf/0x1160 [ 394.780247] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 394.799159] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 394.806868] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 394.814135] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 394.821403] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 394.828669] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 394.835933] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 394.843219] ? netconsole_netdev_event+0x280/0x280 [ 394.848159] ? console_unlock+0xfd6/0x1160 [ 394.852412] ? devkmsg_read+0xbb0/0xbb0 [ 394.856391] ? lock_release+0x970/0x970 [ 394.860628] ? retint_kernel+0x2d/0x2d [ 394.864537] vprintk_emit+0x33d/0x930 [ 394.868348] ? wake_up_klogd+0x180/0x180 [ 394.872427] ? find_held_lock+0x36/0x1c0 [ 394.876497] ? mark_held_locks+0xc7/0x130 [ 394.880647] vprintk_default+0x28/0x30 [ 394.884537] vprintk_func+0x7e/0x181 [ 394.888250] printk+0xa7/0xcf [ 394.891367] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 394.896126] ? kasan_check_write+0x14/0x20 [ 394.900367] ? do_raw_spin_lock+0xc1/0x200 [ 394.904614] show_free_areas.cold.120+0x1f34/0x215d [ 394.909650] ? si_meminfo_node+0x260/0x260 [ 394.913886] ? __lock_acquire+0x7ec/0x4ec0 [ 394.918127] ? __lock_acquire+0x7ec/0x4ec0 [ 394.922364] ? __lock_acquire+0x7ec/0x4ec0 [ 394.926613] ? mark_held_locks+0x130/0x130 [ 394.930846] ? mark_held_locks+0x130/0x130 [ 394.935087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.940624] ? graph_lock+0x170/0x170 [ 394.944426] ? put_dec+0x3b/0xf0 [ 394.947791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.953327] ? number+0x972/0xca0 [ 394.956793] ? find_held_lock+0x36/0x1c0 [ 394.960868] ? serial8250_console_write+0x8b3/0xb10 [ 394.965885] ? lock_downgrade+0x900/0x900 [ 394.970031] ? graph_lock+0x170/0x170 [ 394.973833] ? graph_lock+0x170/0x170 [ 394.977633] ? print_usage_bug+0xc0/0xc0 [ 394.981692] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.986100] ? trace_hardirqs_on+0x310/0x310 [ 394.990509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.996049] ? wq_watchdog_touch+0x9c/0xfe [ 395.000299] ? io_serial_in+0x11/0x90 [ 395.004106] ? find_held_lock+0x36/0x1c0 [ 395.008173] ? mark_held_locks+0xc7/0x130 [ 395.012327] ? console_unlock+0xfaa/0x1160 [ 395.016559] ? console_unlock+0xfaa/0x1160 [ 395.020794] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.025379] ? vprintk_emit+0x33d/0x930 [ 395.029354] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.034808] ? kasan_check_write+0x14/0x20 [ 395.039048] ? do_raw_spin_lock+0xc1/0x200 [ 395.043297] ? netconsole_netdev_event+0x280/0x280 [ 395.048230] ? console_unlock+0x9ba/0x1160 [ 395.052484] ? devkmsg_read+0xbb0/0xbb0 [ 395.056456] ? vprintk_emit+0x7f7/0x930 [ 395.060437] ? lock_release+0x970/0x970 [ 395.064416] ? preempt_count_add+0x7d/0x160 [ 395.068740] ? wake_up_klogd+0x11a/0x180 [ 395.072802] ? console_device+0xc0/0xc0 [ 395.076777] ? do_raw_spin_lock+0xc1/0x200 [ 395.081021] ? vprintk_emit+0x268/0x930 [ 395.084999] ? wake_up_klogd+0x180/0x180 [ 395.089057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.093814] ? trace_hardirqs_off+0x310/0x310 [ 395.098314] ? retint_kernel+0x1b/0x2d [ 395.102203] ? trace_hardirqs_on+0x310/0x310 [ 395.106624] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.111390] ? retint_kernel+0x2d/0x2d [ 395.115301] ? arch_local_irq_restore+0x45/0x52 [ 395.119974] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 395.124737] ? show_mem+0x1e/0x17b [ 395.128284] show_mem+0x34/0x17b [ 395.131662] dump_header+0x2f1/0xf72 [ 395.135387] ? pagefault_out_of_memory+0x197/0x197 [ 395.140328] ? __lock_acquire+0x7ec/0x4ec0 [ 395.144563] ? mem_cgroup_charge_statistics+0x780/0x780 [ 395.149955] ? print_usage_bug+0xc0/0xc0 [ 395.154014] ? print_usage_bug+0xc0/0xc0 [ 395.158082] ? graph_lock+0x170/0x170 [ 395.161885] ? print_usage_bug+0xc0/0xc0 [ 395.165942] ? print_usage_bug+0xc0/0xc0 [ 395.170015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.175558] ? find_held_lock+0x36/0x1c0 [ 395.179624] ? mark_held_locks+0xc7/0x130 [ 395.183781] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.188883] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.193987] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.198569] ? trace_hardirqs_on+0xbd/0x310 [ 395.202892] ? kasan_check_read+0x11/0x20 [ 395.207042] ? ___ratelimit+0x36f/0x655 [ 395.211016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.216465] ? trace_hardirqs_on+0x310/0x310 [ 395.220875] ? lock_downgrade+0x900/0x900 [ 395.225028] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.230132] ? ___ratelimit+0xaa/0x655 [ 395.234021] ? idr_get_free+0xec0/0xec0 [ 395.237998] ? kasan_check_write+0x14/0x20 [ 395.242235] ? do_raw_spin_lock+0xc1/0x200 [ 395.246484] oom_kill_process.cold.27+0x10/0x903 [ 395.251239] ? graph_lock+0x170/0x170 [ 395.255060] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.260859] ? kasan_check_read+0x11/0x20 [ 395.265011] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.270303] ? oom_evaluate_task+0x540/0x540 [ 395.274718] ? find_held_lock+0x36/0x1c0 [ 395.278785] ? out_of_memory+0x974/0x1430 [ 395.282934] ? lock_downgrade+0x900/0x900 [ 395.287082] ? check_preemption_disabled+0x48/0x200 [ 395.292106] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.297904] ? kasan_check_read+0x11/0x20 [ 395.302063] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.307340] ? rcu_bh_qs+0xc0/0xc0 [ 395.310889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.316426] ? oom_evaluate_task+0x302/0x540 [ 395.320839] out_of_memory+0xa84/0x1430 [ 395.324820] ? oom_killer_disable+0x3a0/0x3a0 [ 395.329326] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.334269] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.338786] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.343658] ? warn_alloc+0x120/0x120 [ 395.347460] ? __radix_tree_lookup+0x4c0/0x4c0 [ 395.352054] ? find_get_entry+0x2f2/0xc40 [ 395.356213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.361755] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.366688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.372226] ? should_fail+0x22d/0xd01 [ 395.376122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.381227] ? __lock_is_held+0xb5/0x140 [ 395.385325] ? __lock_is_held+0xb5/0x140 [ 395.389394] ? kasan_check_read+0x11/0x20 [ 395.393548] ? ___might_sleep+0x1ed/0x300 [ 395.397693] ? lock_release+0x970/0x970 [ 395.401666] ? arch_local_save_flags+0x40/0x40 [ 395.406267] ? __might_sleep+0x95/0x190 [ 395.410250] __alloc_pages_nodemask+0xa80/0xde0 [ 395.414941] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.419964] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.425764] ? kasan_check_read+0x11/0x20 [ 395.429917] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.435200] ? graph_lock+0x170/0x170 [ 395.439003] ? print_usage_bug+0xc0/0xc0 [ 395.443065] ? graph_lock+0x170/0x170 [ 395.446861] ? graph_lock+0x170/0x170 [ 395.450665] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.455774] ? find_held_lock+0x36/0x1c0 [ 395.459841] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.465381] alloc_pages_current+0x10c/0x210 [ 395.469791] ? lock_downgrade+0x900/0x900 [ 395.473943] __page_cache_alloc+0x38f/0x5b0 [ 395.478274] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.484080] ? kasan_check_read+0x11/0x20 [ 395.488231] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.493518] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.498193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.503730] ? check_preemption_disabled+0x48/0x200 [ 395.508755] filemap_fault+0x1594/0x25f0 [ 395.512831] ? __lock_page_or_retry+0xa00/0xa00 [ 395.517503] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.523304] ? kasan_check_read+0x11/0x20 [ 395.527459] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.532738] ? rcu_bh_qs+0xc0/0xc0 [ 395.536288] ? remove_wait_queue+0x1a6/0x360 [ 395.540703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.546161] ? filemap_map_pages+0xdea/0x1980 [ 395.550673] ? print_usage_bug+0xc0/0xc0 [ 395.554740] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.559929] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.565465] ? fput+0x130/0x1a0 [ 395.568747] ? graph_lock+0x170/0x170 [ 395.572551] ? __lock_acquire+0x7ec/0x4ec0 [ 395.576809] ? lock_acquire+0x1ed/0x520 [ 395.580811] ? ext4_filemap_fault+0x7a/0xad [ 395.585595] ? lock_release+0x970/0x970 [ 395.589569] ? arch_local_save_flags+0x40/0x40 [ 395.594154] ? select_estimate_accuracy+0x4b0/0x4b0 [ 395.599184] ? down_read+0xb0/0x1d0 [ 395.602807] ? ext4_filemap_fault+0x7a/0xad [ 395.607133] ? __down_interruptible+0x700/0x700 [ 395.611824] ext4_filemap_fault+0x82/0xad [ 395.616041] __do_fault+0x100/0x6b0 [ 395.619671] ? print_bad_pte+0x6c0/0x6c0 [ 395.623731] ? find_held_lock+0x36/0x1c0 [ 395.627797] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 395.632988] ? pmd_val+0x88/0x100 [ 395.636441] ? add_mm_counter_fast+0xd0/0xd0 [ 395.640849] ? pmd_val+0x88/0x100 [ 395.644309] ? add_mm_counter_fast+0xd0/0xd0 [ 395.648723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.654274] __handle_mm_fault+0x3709/0x53e0 [ 395.658700] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.663544] ? graph_lock+0x170/0x170 [ 395.667349] ? print_usage_bug+0xc0/0xc0 [ 395.671414] ? lock_downgrade+0x900/0x900 [ 395.675563] ? graph_lock+0x170/0x170 [ 395.679362] ? graph_lock+0x170/0x170 [ 395.683184] ? handle_mm_fault+0x42a/0xc70 [ 395.687421] ? lock_downgrade+0x900/0x900 [ 395.691569] ? check_preemption_disabled+0x48/0x200 [ 395.696596] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.702393] ? kasan_check_read+0x11/0x20 [ 395.706544] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.711819] ? rcu_bh_qs+0xc0/0xc0 [ 395.715361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.720815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.726354] ? check_preemption_disabled+0x48/0x200 [ 395.731377] handle_mm_fault+0x54f/0xc70 [ 395.735447] ? __handle_mm_fault+0x53e0/0x53e0 [ 395.740031] ? find_vma+0x34/0x190 [ 395.743578] __do_page_fault+0x67d/0xed0 [ 395.747649] ? mm_fault_error+0x380/0x380 [ 395.751797] ? trace_hardirqs_off+0xb8/0x310 [ 395.756210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.761574] ? trace_hardirqs_on+0x310/0x310 [ 395.765989] do_page_fault+0xf2/0x7e0 [ 395.769796] ? vmalloc_sync_all+0x30/0x30 [ 395.773945] ? error_entry+0x70/0xd0 [ 395.777659] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.782672] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.787607] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.792538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.797387] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.802405] ? trace_hardirqs_off+0x310/0x310 [ 395.806901] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.811922] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.816938] ? page_fault+0x8/0x30 [ 395.820482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.825334] ? page_fault+0x8/0x30 [ 395.828874] page_fault+0x1e/0x30 [ 395.832330] RIP: 0033:0x7fb1e5eb2dd3 [ 395.836052] Code: Bad RIP value. [ 395.839413] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 395.844780] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 395.852050] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 395.859326] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 395.866609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.873882] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 395.881175] warn_alloc_show_mem: 1 callbacks suppressed [ 395.881187] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 395.881189] Mem-Info: [ 395.881220] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 395.881220] active_file:12 inactive_file:14 isolated_file:0 [ 395.881220] unevictable:0 dirty:0 writeback:0 unstable:0 [ 395.881220] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 395.881220] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 395.881220] free:13766 free_pcp:272 free_cma:0 [ 395.886562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.893837] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 395.896235] Call Trace: [ 395.929212] Node 0 [ 395.938569] [ 395.966172] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 395.968730] dump_stack+0x1c4/0x2b4 [ 395.970927] lowmem_reserve[]: 0 [ 395.973079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.998556] 2819 6323 [ 396.002206] warn_alloc.cold.119+0xb7/0x1bd [ 396.005446] 6323 [ 396.010633] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.013108] Node 0 [ 396.017427] ? lock_downgrade+0x900/0x900 [ 396.019486] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.024302] ? trace_hardirqs_off+0xb8/0x310 [ 396.026513] lowmem_reserve[]: [ 396.030656] ? trace_hardirqs_off+0xb8/0x310 [ 396.057720] 0 [ 396.062137] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.065200] 0 [ 396.069627] ? warn_alloc+0x120/0x120 [ 396.071379] 3503 [ 396.076216] ? trace_hardirqs_on+0x310/0x310 [ 396.077992] 3503 [ 396.081782] ? warn_alloc+0x120/0x120 [ 396.088224] ? print_usage_bug+0xc0/0xc0 [ 396.090272] Node 0 [ 396.094064] ? warn_alloc+0x120/0x120 [ 396.098126] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 396.100329] ? ktime_get+0x2e1/0x440 [ 396.104094] lowmem_reserve[]: 0 [ 396.132480] ? print_usage_bug+0xc0/0xc0 [ 396.136169] 0 [ 396.139440] ? __lock_acquire+0x7ec/0x4ec0 [ 396.143473] 0 [ 396.145277] ? __lock_acquire+0x7ec/0x4ec0 [ 396.149488] 0 [ 396.151295] ? kasan_check_read+0x11/0x20 [ 396.155513] Node 0 [ 396.157314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.161435] DMA: [ 396.163668] ? should_fail+0x22d/0xd01 [ 396.169176] 1*4kB [ 396.171233] ? rcu_bh_qs+0xc0/0xc0 [ 396.175095] (U) [ 396.177238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.180750] 0*8kB [ 396.182717] ? __lock_acquire+0x7ec/0x4ec0 [ 396.187790] 0*16kB [ 396.189936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.194141] 1*32kB (U) [ 396.196382] ? __lock_acquire+0x7ec/0x4ec0 [ 396.201461] 2*64kB [ 396.204040] ? should_fail+0x22d/0xd01 [ 396.208247] (U) [ 396.210485] ? rcu_idle_enter+0x4b0/0x4b0 [ 396.214339] 1*128kB (U) [ 396.216326] ? mark_held_locks+0x130/0x130 [ 396.220446] 1*256kB [ 396.223115] ? mark_held_locks+0x130/0x130 [ 396.227323] (U) [ 396.229645] ? mark_held_locks+0xc7/0x130 [ 396.233851] 0*512kB [ 396.235825] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 396.239946] 1*1024kB [ 396.242268] ? graph_lock+0x170/0x170 [ 396.247255] (U) [ 396.249669] ? print_usage_bug+0xc0/0xc0 [ 396.253446] 1*2048kB [ 396.255416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.259455] (M) [ 396.261864] ? check_preemption_disabled+0x48/0x200 [ 396.267371] 3*4096kB [ 396.269339] ? check_preemption_disabled+0x48/0x200 [ 396.274326] (M) [ 396.276736] ? __lock_is_held+0xb5/0x140 [ 396.281716] = 15908kB [ 396.283686] __alloc_pages_nodemask+0xa80/0xde0 [ 396.287717] Node 0 [ 396.290118] ? graph_lock+0x170/0x170 [ 396.294752] DMA32: 2*4kB [ 396.296989] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.300767] (M) [ 396.303515] ? graph_lock+0x170/0x170 [ 396.308501] 2*8kB (UM) [ 396.310485] ? find_held_lock+0x36/0x1c0 [ 396.314245] 3*16kB (UM) [ 396.316846] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.320869] 2*32kB (M) [ 396.323545] ? lock_downgrade+0x900/0x900 [ 396.328180] 4*64kB (UM) [ 396.330772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.334889] 4*128kB [ 396.337558] cache_grow_begin+0x91/0x8c0 [ 396.343063] (M) [ 396.345386] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.349429] 5*256kB (UM) [ 396.351411] fallback_alloc+0x203/0x2e0 [ 396.355786] 5*512kB [ 396.358546] ____cache_alloc_node+0x1c7/0x1e0 [ 396.362492] (UM) [ 396.364814] kmem_cache_alloc_node+0xe3/0x730 [ 396.369280] 4*1024kB [ 396.371338] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.375797] (UM) 0*2048kB [ 396.378216] __alloc_skb+0x119/0x770 [ 396.382418] 4*4096kB [ 396.385271] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.388956] (M) [ 396.391373] ? skb_scrub_packet+0x490/0x490 [ 396.396620] = 25224kB [ 396.398591] ? lock_downgrade+0x900/0x900 [ 396.402889] Node 0 [ 396.405303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.409417] Normal: 809*4kB [ 396.411658] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.417164] (MEH) [ 396.420182] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.425604] 367*8kB [ 396.427750] ? addrconf_rs_timer+0x690/0x690 [ 396.433171] (MEH) [ 396.435497] ndisc_alloc_skb+0x144/0x340 [ 396.439866] 137*16kB (UME) [ 396.442019] ndisc_send_rs+0x331/0x6e0 [ 396.446054] 58*32kB [ 396.448978] addrconf_rs_timer+0x314/0x690 [ 396.452840] (UME) [ 396.455158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.459363] 18*64kB (UM) [ 396.461521] call_timer_fn+0x272/0x920 [ 396.465714] 0*128kB 2*256kB [ 396.468476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.472336] (UH) [ 396.475347] ? process_timeout+0x40/0x40 [ 396.479556] 2*512kB [ 396.481612] ? find_held_lock+0x36/0x1c0 [ 396.485648] (H) [ 396.487972] ? __run_timers+0x7da/0xc70 [ 396.492000] 1*1024kB (U) [ 396.493980] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.497924] 0*2048kB 0*4096kB [ 396.500710] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.505179] = 13932kB [ 396.508366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.512843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.515237] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.519448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.528275] ? trace_hardirqs_on+0xbd/0x310 [ 396.532831] 1421 total pagecache pages [ 396.541398] ? kasan_check_read+0x11/0x20 [ 396.545697] 0 pages in swap cache [ 396.549568] ? __run_timers+0x7da/0xc70 [ 396.553690] Swap cache stats: add 0, delete 0, find 0/0 [ 396.557135] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.561080] Free swap = 0kB [ 396.566435] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.571855] Total swap = 0kB [ 396.571863] 1965979 pages RAM [ 396.574872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.579088] 0 pages HighMem/MovableOnly [ 396.579096] 342306 pages reserved [ 396.582115] __run_timers+0x7e5/0xc70 [ 396.585195] 0 pages cma reserved [ 396.589431] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.593455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.596818] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.600706] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.603953] ? graph_lock+0x170/0x170 [ 396.609296] init cpuset= [ 396.615772] ? enqueue_hrtimer+0x1a5/0x560 [ 396.620765] / [ 396.630456] ? lock_release+0x970/0x970 [ 396.630471] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.634250] mems_allowed=0 [ 396.636922] ? find_held_lock+0x36/0x1c0 [ 396.658941] ? graph_lock+0x170/0x170 [ 396.662743] ? pvclock_read_flags+0x160/0x160 [ 396.667245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.672800] ? check_preemption_disabled+0x48/0x200 [ 396.677833] ? __lock_is_held+0xb5/0x140 [ 396.681893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.687431] ? check_preemption_disabled+0x48/0x200 [ 396.692455] run_timer_softirq+0x52/0xb0 [ 396.696522] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.701540] __do_softirq+0x30b/0xad8 [ 396.705355] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.710464] ? pvclock_read_flags+0x160/0x160 [ 396.714963] ? lapic_next_event+0x5a/0x90 [ 396.719603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.725140] ? check_preemption_disabled+0x48/0x200 [ 396.730157] ? check_preemption_disabled+0x48/0x200 [ 396.735178] ? kvm_clock_read+0x18/0x30 [ 396.739154] ? kvm_sched_clock_read+0x9/0x20 [ 396.743564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.749100] ? check_preemption_disabled+0x48/0x200 [ 396.754131] irq_exit+0x17f/0x1c0 [ 396.757592] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.762486] ? smp_reschedule_interrupt+0x109/0x650 [ 396.767503] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.773392] ? interrupt_entry+0xb5/0xf0 [ 396.777456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.782472] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.787489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.792333] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.797351] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.802373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.807962] ? check_preemption_disabled+0x48/0x200 [ 396.812977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.818521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.823372] apic_timer_interrupt+0xf/0x20 [ 396.827600] [ 396.829842] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 396.834770] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 396.853674] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 396.861386] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 396.868656] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 396.875920] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 396.883186] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.890454] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 396.897768] skb_clone+0x1bb/0x500 [ 396.901314] ? finish_task_switch+0x1b5/0x900 [ 396.905814] ? skb_split+0x11e0/0x11e0 [ 396.909704] ? preempt_notifier_register+0x200/0x200 [ 396.914814] ? __switch_to_asm+0x34/0x70 [ 396.918875] ? __switch_to_asm+0x34/0x70 [ 396.922938] ? __switch_to_asm+0x40/0x70 [ 396.926999] ? __switch_to_asm+0x34/0x70 [ 396.931056] ? __switch_to_asm+0x40/0x70 [ 396.935123] ? __switch_to_asm+0x34/0x70 [ 396.939185] ? __switch_to_asm+0x40/0x70 [ 396.943244] ? __switch_to_asm+0x34/0x70 [ 396.947314] ? __switch_to_asm+0x34/0x70 [ 396.951375] ? __switch_to_asm+0x40/0x70 [ 396.955466] ? __switch_to_asm+0x34/0x70 [ 396.959538] bpf_clone_redirect+0xb9/0x490 [ 396.963773] ? __schedule+0x874/0x1ed0 [ 396.967672] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 396.972688] ? __sched_text_start+0x8/0x8 [ 396.976837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.981602] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.986368] ? find_held_lock+0x36/0x1c0 [ 396.990439] ? lock_acquire+0x1ed/0x520 [ 396.994411] ? bpf_test_run+0x3cb/0x780 [ 396.998387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.003929] ? check_preemption_disabled+0x48/0x200 [ 397.008950] ? kasan_check_read+0x11/0x20 [ 397.013100] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.018381] ? rcu_bh_qs+0xc0/0xc0 [ 397.021925] ? preempt_schedule+0x4d/0x60 [ 397.026075] ? ___preempt_schedule+0x16/0x18 [ 397.030491] ? bpf_test_run+0x25d/0x780 [ 397.034478] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.038889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.044424] ? bpf_test_init.isra.9+0x70/0x100 [ 397.049014] ? bpf_prog_test_run_skb+0x634/0xb40 [ 397.053778] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.058627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.064167] ? fput+0x130/0x1a0 [ 397.067449] ? __bpf_prog_get+0x9b/0x290 [ 397.071516] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.076361] ? bpf_prog_test_run+0x130/0x1a0 [ 397.080776] ? __x64_sys_bpf+0x3d8/0x510 [ 397.084838] ? bpf_prog_get+0x20/0x20 [ 397.088668] ? do_syscall_64+0x1b9/0x820 [ 397.092732] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.098099] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.103025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.107869] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.112887] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.117916] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.122937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.127788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.133176] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 397.133273] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.139414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.139423] Call Trace: [ 397.145987] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.155244] [ 397.157821] syz-executor2 cpuset= [ 397.168308] dump_stack+0x1c4/0x2b4 [ 397.170428] syz2 [ 397.173873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.177478] mems_allowed=0 [ 397.179457] warn_alloc.cold.119+0xb7/0x1bd [ 397.191842] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.196689] ? lock_downgrade+0x900/0x900 [ 397.200847] ? trace_hardirqs_off+0xb8/0x310 [ 397.205273] ? trace_hardirqs_off+0xb8/0x310 [ 397.209694] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.214571] ? warn_alloc+0x120/0x120 [ 397.218377] ? trace_hardirqs_on+0x310/0x310 [ 397.222786] ? warn_alloc+0x120/0x120 [ 397.226592] ? print_usage_bug+0xc0/0xc0 [ 397.230654] ? warn_alloc+0x120/0x120 [ 397.234452] ? ktime_get+0x2e1/0x440 [ 397.238165] ? print_usage_bug+0xc0/0xc0 [ 397.242225] ? __lock_acquire+0x7ec/0x4ec0 [ 397.246529] ? __lock_acquire+0x7ec/0x4ec0 [ 397.250765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.256312] ? should_fail+0x22d/0xd01 [ 397.260199] ? rcu_bh_qs+0xc0/0xc0 [ 397.263743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.268845] ? __lock_acquire+0x7ec/0x4ec0 [ 397.273088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.278188] ? __lock_acquire+0x7ec/0x4ec0 [ 397.282427] ? should_fail+0x22d/0xd01 [ 397.286324] ? rcu_idle_enter+0x4b0/0x4b0 [ 397.290478] ? mark_held_locks+0x130/0x130 [ 397.294720] ? mark_held_locks+0x130/0x130 [ 397.298962] ? try_to_wake_up+0x10a/0x12f0 [ 397.303207] ? graph_lock+0x170/0x170 [ 397.307004] ? print_usage_bug+0xc0/0xc0 [ 397.311066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.316606] ? check_preemption_disabled+0x48/0x200 [ 397.321623] ? check_preemption_disabled+0x48/0x200 [ 397.326647] ? __lock_is_held+0xb5/0x140 [ 397.330714] __alloc_pages_nodemask+0xa80/0xde0 [ 397.335385] ? graph_lock+0x170/0x170 [ 397.339193] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.344209] ? graph_lock+0x170/0x170 [ 397.348023] ? find_held_lock+0x36/0x1c0 [ 397.352094] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.356764] ? lock_downgrade+0x900/0x900 [ 397.360919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.366463] cache_grow_begin+0x91/0x8c0 [ 397.370528] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.374947] fallback_alloc+0x203/0x2e0 [ 397.378927] ____cache_alloc_node+0x1c7/0x1e0 [ 397.383428] kmem_cache_alloc_node+0xe3/0x730 [ 397.387926] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.392169] __alloc_skb+0x119/0x770 [ 397.395884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.401164] ? skb_scrub_packet+0x490/0x490 [ 397.405486] ? lock_downgrade+0x900/0x900 [ 397.409641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.415177] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.420629] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.426081] ? addrconf_rs_timer+0x690/0x690 [ 397.430502] ndisc_alloc_skb+0x144/0x340 [ 397.434572] ndisc_send_rs+0x331/0x6e0 [ 397.438464] addrconf_rs_timer+0x314/0x690 [ 397.442702] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.446951] call_timer_fn+0x272/0x920 [ 397.450837] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.455072] ? process_timeout+0x40/0x40 [ 397.459130] ? find_held_lock+0x36/0x1c0 [ 397.463201] ? mark_held_locks+0xc7/0x130 [ 397.467354] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.471851] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.476345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.480582] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.485169] ? trace_hardirqs_on+0xbd/0x310 [ 397.489487] ? kasan_check_read+0x11/0x20 [ 397.493640] ? __run_timers+0x7da/0xc70 [ 397.497612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.503067] ? work_on_cpu_safe+0x90/0x90 [ 397.507224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.511456] __run_timers+0x7e5/0xc70 [ 397.515276] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.520649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.525665] ? graph_lock+0x170/0x170 [ 397.529473] ? print_usage_bug+0xc0/0xc0 [ 397.533534] ? lock_release+0x970/0x970 [ 397.537509] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.542707] ? find_held_lock+0x36/0x1c0 [ 397.546771] ? graph_lock+0x170/0x170 [ 397.550575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.556113] ? check_preemption_disabled+0x48/0x200 [ 397.561144] ? __lock_is_held+0xb5/0x140 [ 397.565213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.570750] ? check_preemption_disabled+0x48/0x200 [ 397.575791] run_timer_softirq+0x52/0xb0 [ 397.579850] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.585324] __do_softirq+0x30b/0xad8 [ 397.589139] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.594250] ? pvclock_read_flags+0x160/0x160 [ 397.598759] ? lapic_next_event+0x5a/0x90 [ 397.602911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.608448] ? check_preemption_disabled+0x48/0x200 [ 397.613461] ? check_preemption_disabled+0x48/0x200 [ 397.618487] ? kvm_clock_read+0x18/0x30 [ 397.622465] ? kvm_sched_clock_read+0x9/0x20 [ 397.626880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.632417] ? check_preemption_disabled+0x48/0x200 [ 397.637447] irq_exit+0x17f/0x1c0 [ 397.640900] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.645745] ? smp_reschedule_interrupt+0x109/0x650 [ 397.650766] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.656658] ? interrupt_entry+0xb5/0xf0 [ 397.660726] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.665742] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.670763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.676357] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.681369] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.686391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.691930] ? check_preemption_disabled+0x48/0x200 [ 397.696943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.702487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.707339] apic_timer_interrupt+0xf/0x20 [ 397.711569] [ 397.713809] RIP: 0010:console_unlock+0xfdf/0x1160 [ 397.718651] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 397.737551] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.745268] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 397.752546] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 397.759814] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.767078] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 397.774347] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 397.781629] ? netconsole_netdev_event+0x280/0x280 [ 397.786571] ? console_unlock+0xfd6/0x1160 [ 397.790824] ? devkmsg_read+0xbb0/0xbb0 [ 397.794802] ? lock_release+0x970/0x970 [ 397.798782] ? retint_kernel+0x2d/0x2d [ 397.802689] vprintk_emit+0x33d/0x930 [ 397.806500] ? wake_up_klogd+0x180/0x180 [ 397.810574] ? find_held_lock+0x36/0x1c0 [ 397.814644] ? mark_held_locks+0xc7/0x130 [ 397.818799] vprintk_default+0x28/0x30 [ 397.822687] vprintk_func+0x7e/0x181 [ 397.826403] printk+0xa7/0xcf [ 397.829506] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 397.834272] ? kasan_check_write+0x14/0x20 [ 397.838532] ? do_raw_spin_lock+0xc1/0x200 [ 397.842778] show_free_areas.cold.120+0x1f34/0x215d [ 397.847812] ? si_meminfo_node+0x260/0x260 [ 397.852051] ? __lock_acquire+0x7ec/0x4ec0 [ 397.856302] ? __lock_acquire+0x7ec/0x4ec0 [ 397.860541] ? __lock_acquire+0x7ec/0x4ec0 [ 397.864788] ? mark_held_locks+0x130/0x130 [ 397.869027] ? mark_held_locks+0x130/0x130 [ 397.873272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.878817] ? graph_lock+0x170/0x170 [ 397.882624] ? put_dec+0x3b/0xf0 [ 397.885991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.891533] ? number+0x972/0xca0 [ 397.894993] ? find_held_lock+0x36/0x1c0 [ 397.899065] ? serial8250_console_write+0x8b3/0xb10 [ 397.904083] ? lock_downgrade+0x900/0x900 [ 397.908233] ? graph_lock+0x170/0x170 [ 397.912036] ? graph_lock+0x170/0x170 [ 397.915840] ? print_usage_bug+0xc0/0xc0 [ 397.919900] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.924315] ? trace_hardirqs_on+0x310/0x310 [ 397.928727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.934271] ? wq_watchdog_touch+0x9c/0xfe [ 397.938508] ? io_serial_in+0x11/0x90 [ 397.942323] ? find_held_lock+0x36/0x1c0 [ 397.946391] ? mark_held_locks+0xc7/0x130 [ 397.950541] ? console_unlock+0xfaa/0x1160 [ 397.954775] ? console_unlock+0xfaa/0x1160 [ 397.959009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.963596] ? vprintk_emit+0x33d/0x930 [ 397.967570] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.973020] ? kasan_check_write+0x14/0x20 [ 397.977270] ? do_raw_spin_lock+0xc1/0x200 [ 397.981515] ? netconsole_netdev_event+0x280/0x280 [ 397.986445] ? console_unlock+0x9ba/0x1160 [ 397.990689] ? devkmsg_read+0xbb0/0xbb0 [ 397.994664] ? vprintk_emit+0x7f7/0x930 [ 397.998640] ? lock_release+0x970/0x970 [ 398.002614] ? preempt_count_add+0x7d/0x160 [ 398.006941] ? wake_up_klogd+0x11a/0x180 [ 398.011021] ? console_device+0xc0/0xc0 [ 398.015000] ? do_raw_spin_lock+0xc1/0x200 [ 398.019245] ? vprintk_emit+0x268/0x930 [ 398.023234] ? wake_up_klogd+0x180/0x180 [ 398.027306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.032094] ? trace_hardirqs_off+0x310/0x310 [ 398.036589] ? retint_kernel+0x1b/0x2d [ 398.040474] ? trace_hardirqs_on+0x310/0x310 [ 398.044890] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.049657] ? retint_kernel+0x2d/0x2d [ 398.053556] ? arch_local_irq_restore+0x45/0x52 [ 398.058233] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 398.063000] ? show_mem+0x1e/0x17b [ 398.066545] show_mem+0x34/0x17b [ 398.069935] dump_header+0x2f1/0xf72 [ 398.073673] ? pagefault_out_of_memory+0x197/0x197 [ 398.078613] ? __lock_acquire+0x7ec/0x4ec0 [ 398.082846] ? mem_cgroup_charge_statistics+0x780/0x780 [ 398.088207] ? print_usage_bug+0xc0/0xc0 [ 398.092275] ? print_usage_bug+0xc0/0xc0 [ 398.096346] ? graph_lock+0x170/0x170 [ 398.100146] ? print_usage_bug+0xc0/0xc0 [ 398.104208] ? print_usage_bug+0xc0/0xc0 [ 398.108282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.113834] ? find_held_lock+0x36/0x1c0 [ 398.117917] ? mark_held_locks+0xc7/0x130 [ 398.122070] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.127172] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.132281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 398.136898] ? trace_hardirqs_on+0xbd/0x310 [ 398.141220] ? kasan_check_read+0x11/0x20 [ 398.145367] ? ___ratelimit+0x36f/0x655 [ 398.149345] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.154797] ? trace_hardirqs_on+0x310/0x310 [ 398.159207] ? lock_downgrade+0x900/0x900 [ 398.163361] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.168463] ? ___ratelimit+0xaa/0x655 [ 398.172352] ? idr_get_free+0xec0/0xec0 [ 398.176334] ? kasan_check_write+0x14/0x20 [ 398.180569] ? do_raw_spin_lock+0xc1/0x200 [ 398.184829] oom_kill_process.cold.27+0x10/0x903 [ 398.189587] ? graph_lock+0x170/0x170 [ 398.193396] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.199196] ? kasan_check_read+0x11/0x20 [ 398.203347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.208622] ? oom_evaluate_task+0x540/0x540 [ 398.213034] ? find_held_lock+0x36/0x1c0 [ 398.217100] ? out_of_memory+0x974/0x1430 [ 398.221251] ? lock_downgrade+0x900/0x900 [ 398.225412] ? check_preemption_disabled+0x48/0x200 [ 398.230438] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.236234] ? kasan_check_read+0x11/0x20 [ 398.240392] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.245670] ? rcu_bh_qs+0xc0/0xc0 [ 398.249212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.254752] ? oom_evaluate_task+0x302/0x540 [ 398.259162] out_of_memory+0xa84/0x1430 [ 398.263149] ? oom_killer_disable+0x3a0/0x3a0 [ 398.267647] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 398.272585] ? __mutex_add_waiter+0x2a0/0x2a0 [ 398.277092] __alloc_pages_slowpath+0x2318/0x2d80 [ 398.281967] ? warn_alloc+0x120/0x120 [ 398.285766] ? __radix_tree_lookup+0x4c0/0x4c0 [ 398.290362] ? find_get_entry+0x2f2/0xc40 [ 398.294522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.300062] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.304989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.310528] ? should_fail+0x22d/0xd01 [ 398.314418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.319524] ? __lock_is_held+0xb5/0x140 [ 398.323613] ? __lock_is_held+0xb5/0x140 [ 398.327683] ? kasan_check_read+0x11/0x20 [ 398.331833] ? ___might_sleep+0x1ed/0x300 [ 398.335979] ? lock_release+0x970/0x970 [ 398.339957] ? arch_local_save_flags+0x40/0x40 [ 398.344553] ? __might_sleep+0x95/0x190 [ 398.348533] __alloc_pages_nodemask+0xa80/0xde0 [ 398.353212] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.358230] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.364033] ? kasan_check_read+0x11/0x20 [ 398.368194] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.373471] ? graph_lock+0x170/0x170 [ 398.377281] ? print_usage_bug+0xc0/0xc0 [ 398.381348] ? graph_lock+0x170/0x170 [ 398.385149] ? graph_lock+0x170/0x170 [ 398.388956] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.394079] ? find_held_lock+0x36/0x1c0 [ 398.398145] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.403688] alloc_pages_current+0x10c/0x210 [ 398.408096] ? lock_downgrade+0x900/0x900 [ 398.412250] __page_cache_alloc+0x38f/0x5b0 [ 398.416580] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.422375] ? kasan_check_read+0x11/0x20 [ 398.426525] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.431806] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.436479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.442018] ? check_preemption_disabled+0x48/0x200 [ 398.447042] filemap_fault+0x1594/0x25f0 [ 398.451117] ? __lock_page_or_retry+0xa00/0xa00 [ 398.455789] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.461587] ? kasan_check_read+0x11/0x20 [ 398.465733] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.471011] ? rcu_bh_qs+0xc0/0xc0 [ 398.474550] ? remove_wait_queue+0x1a6/0x360 [ 398.478961] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.484425] ? filemap_map_pages+0xdea/0x1980 [ 398.488933] ? print_usage_bug+0xc0/0xc0 [ 398.492996] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.498188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.503727] ? fput+0x130/0x1a0 [ 398.507008] ? graph_lock+0x170/0x170 [ 398.510808] ? __lock_acquire+0x7ec/0x4ec0 [ 398.515065] ? lock_acquire+0x1ed/0x520 [ 398.519040] ? ext4_filemap_fault+0x7a/0xad [ 398.523369] ? lock_release+0x970/0x970 [ 398.527343] ? arch_local_save_flags+0x40/0x40 [ 398.531927] ? select_estimate_accuracy+0x4b0/0x4b0 [ 398.536960] ? down_read+0xb0/0x1d0 [ 398.540584] ? ext4_filemap_fault+0x7a/0xad [ 398.544909] ? __down_interruptible+0x700/0x700 [ 398.549595] ext4_filemap_fault+0x82/0xad [ 398.553746] __do_fault+0x100/0x6b0 [ 398.557376] ? print_bad_pte+0x6c0/0x6c0 [ 398.561433] ? find_held_lock+0x36/0x1c0 [ 398.565499] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.570683] ? pmd_val+0x88/0x100 [ 398.574135] ? add_mm_counter_fast+0xd0/0xd0 [ 398.578542] ? pmd_val+0x88/0x100 [ 398.581997] ? add_mm_counter_fast+0xd0/0xd0 [ 398.586880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.592426] __handle_mm_fault+0x3709/0x53e0 [ 398.596844] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.601687] ? graph_lock+0x170/0x170 [ 398.605486] ? print_usage_bug+0xc0/0xc0 [ 398.609546] ? lock_downgrade+0x900/0x900 [ 398.613697] ? graph_lock+0x170/0x170 [ 398.617493] ? graph_lock+0x170/0x170 [ 398.621317] ? handle_mm_fault+0x42a/0xc70 [ 398.625557] ? lock_downgrade+0x900/0x900 [ 398.629706] ? check_preemption_disabled+0x48/0x200 [ 398.634730] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.640528] ? kasan_check_read+0x11/0x20 [ 398.644674] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.649953] ? rcu_bh_qs+0xc0/0xc0 [ 398.653496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.658951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.664492] ? check_preemption_disabled+0x48/0x200 [ 398.669518] handle_mm_fault+0x54f/0xc70 [ 398.673585] ? __handle_mm_fault+0x53e0/0x53e0 [ 398.678168] ? find_vma+0x34/0x190 [ 398.681713] __do_page_fault+0x67d/0xed0 [ 398.685783] ? mm_fault_error+0x380/0x380 [ 398.689933] ? trace_hardirqs_off+0xb8/0x310 [ 398.694344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.699709] ? trace_hardirqs_on+0x310/0x310 [ 398.704124] do_page_fault+0xf2/0x7e0 [ 398.707927] ? vmalloc_sync_all+0x30/0x30 [ 398.712074] ? error_entry+0x70/0xd0 [ 398.715791] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.720982] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.725910] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.730839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.735684] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.740696] ? trace_hardirqs_off+0x310/0x310 [ 398.745192] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.750210] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.755225] ? page_fault+0x8/0x30 [ 398.758768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.763611] ? page_fault+0x8/0x30 [ 398.767151] page_fault+0x1e/0x30 [ 398.770602] RIP: 0033:0x7fb1e5eb2dd3 [ 398.774327] Code: Bad RIP value. [ 398.777688] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 398.783054] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 398.790319] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 398.797587] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 398.804849] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.812113] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 398.819409] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 398.819415] warn_alloc_show_mem: 1 callbacks suppressed [ 398.819422] Mem-Info: [ 398.826694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.832059] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 398.832059] active_file:12 inactive_file:14 isolated_file:0 [ 398.832059] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.832059] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 398.832059] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 398.832059] free:13766 free_pcp:272 free_cma:0 [ 398.834428] Call Trace: [ 398.843846] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.876782] [ 398.879373] Node 0 [ 398.906962] dump_stack+0x1c4/0x2b4 [ 398.909105] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 398.911316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.914914] lowmem_reserve[]: [ 398.940434] warn_alloc.cold.119+0xb7/0x1bd [ 398.945595] 0 [ 398.948692] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.952983] 2819 [ 398.954782] ? lock_downgrade+0x900/0x900 [ 398.959596] 6323 [ 398.961668] ? trace_hardirqs_off+0xb8/0x310 [ 398.965785] 6323 [ 398.967852] ? trace_hardirqs_off+0xb8/0x310 [ 398.972233] Node 0 [ 398.974303] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.978710] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 398.980939] ? warn_alloc+0x120/0x120 [ 398.985733] lowmem_reserve[]: [ 399.012809] ? trace_hardirqs_on+0x310/0x310 [ 399.016580] 0 [ 399.019679] ? warn_alloc+0x120/0x120 [ 399.024057] 0 [ 399.025854] ? print_usage_bug+0xc0/0xc0 [ 399.029627] 3503 [ 399.031425] ? warn_alloc+0x120/0x120 [ 399.035458] 3503 [ 399.037525] ? ktime_get+0x2e1/0x440 [ 399.041308] Node 0 [ 399.043369] ? print_usage_bug+0xc0/0xc0 [ 399.047080] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 399.049288] ? __lock_acquire+0x7ec/0x4ec0 [ 399.053324] lowmem_reserve[]: 0 [ 399.081702] ? __lock_acquire+0x7ec/0x4ec0 [ 399.085913] 0 [ 399.089187] ? kasan_check_read+0x11/0x20 [ 399.093392] 0 [ 399.095188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.099332] 0 [ 399.101135] ? should_fail+0x22d/0xd01 [ 399.106643] Node 0 [ 399.108443] ? rcu_bh_qs+0xc0/0xc0 [ 399.112309] DMA: [ 399.114538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.118053] 1*4kB [ 399.120106] ? __lock_acquire+0x7ec/0x4ec0 [ 399.125183] (U) [ 399.127326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.131532] 0*8kB [ 399.133501] ? __lock_acquire+0x7ec/0x4ec0 [ 399.138579] 0*16kB [ 399.140721] ? should_fail+0x22d/0xd01 [ 399.144928] 1*32kB [ 399.147177] ? rcu_idle_enter+0x4b0/0x4b0 [ 399.151037] (U) [ 399.153274] ? mark_held_locks+0x130/0x130 [ 399.157389] 2*64kB (U) [ 399.159370] ? mark_held_locks+0x130/0x130 [ 399.163578] 1*128kB [ 399.166154] ? mark_held_locks+0xc7/0x130 [ 399.170359] (U) [ 399.172680] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.176803] 1*256kB [ 399.178782] ? graph_lock+0x170/0x170 [ 399.183768] (U) [ 399.186088] ? print_usage_bug+0xc0/0xc0 [ 399.189863] 0*512kB [ 399.191833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.195864] 1*1024kB [ 399.198180] ? check_preemption_disabled+0x48/0x200 [ 399.203686] (U) [ 399.206093] ? check_preemption_disabled+0x48/0x200 [ 399.211079] 1*2048kB [ 399.213056] ? __lock_is_held+0xb5/0x140 [ 399.218038] (M) [ 399.220446] __alloc_pages_nodemask+0xa80/0xde0 [ 399.224477] 3*4096kB [ 399.226442] ? graph_lock+0x170/0x170 [ 399.231099] (M) [ 399.233520] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.237300] = 15908kB [ 399.239286] ? graph_lock+0x170/0x170 [ 399.244287] Node 0 [ 399.246700] ? find_held_lock+0x36/0x1c0 [ 399.250471] DMA32: [ 399.252704] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.256731] 2*4kB [ 399.258961] ? lock_downgrade+0x900/0x900 [ 399.263606] (M) [ 399.265755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.269900] 2*8kB [ 399.271868] cache_grow_begin+0x91/0x8c0 [ 399.277373] (UM) [ 399.279517] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.283544] 3*16kB (UM) [ 399.285615] fallback_alloc+0x203/0x2e0 [ 399.289993] 2*32kB [ 399.292660] ____cache_alloc_node+0x1c7/0x1e0 [ 399.296606] (M) [ 399.298836] kmem_cache_alloc_node+0xe3/0x730 [ 399.303324] 4*64kB [ 399.305298] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.309774] (UM) [ 399.312015] __alloc_skb+0x119/0x770 [ 399.316217] 4*128kB [ 399.318281] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.321962] (M) [ 399.324287] ? skb_scrub_packet+0x490/0x490 [ 399.329541] 5*256kB [ 399.331513] ? lock_downgrade+0x900/0x900 [ 399.335798] (UM) 5*512kB [ 399.338131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.342246] (UM) [ 399.345006] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.350518] 4*1024kB [ 399.352571] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.357995] (UM) [ 399.360402] ? addrconf_rs_timer+0x690/0x690 [ 399.365828] 0*2048kB [ 399.367893] ndisc_alloc_skb+0x144/0x340 [ 399.372298] 4*4096kB [ 399.374695] ndisc_send_rs+0x331/0x6e0 [ 399.378726] (M) [ 399.381143] addrconf_rs_timer+0x314/0x690 [ 399.385004] = 25224kB [ 399.386973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.391184] Node 0 [ 399.393599] call_timer_fn+0x272/0x920 [ 399.397805] Normal: [ 399.400036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.403902] 809*4kB [ 399.406219] ? process_timeout+0x40/0x40 [ 399.410425] (MEH) [ 399.412742] ? find_held_lock+0x36/0x1c0 [ 399.416774] 367*8kB [ 399.418921] ? __run_timers+0x7da/0xc70 [ 399.422953] (MEH) [ 399.425281] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.429225] 137*16kB (UME) [ 399.431383] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.435852] 58*32kB [ 399.438791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.443278] (UME) [ 399.445611] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.449821] 18*64kB [ 399.451967] ? trace_hardirqs_on+0xbd/0x310 [ 399.456519] (UM) [ 399.458844] ? kasan_check_read+0x11/0x20 [ 399.463129] 0*128kB 2*256kB [ 399.465196] ? __run_timers+0x7da/0xc70 [ 399.469317] (UH) [ 399.472332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.476286] 2*512kB [ 399.478347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.483769] (H) [ 399.486090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.490300] 1*1024kB [ 399.492274] __run_timers+0x7e5/0xc70 [ 399.496478] (U) [ 399.498893] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.502657] 0*2048kB [ 399.504626] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.509963] 0*4096kB [ 399.512370] ? graph_lock+0x170/0x170 [ 399.517363] = 13932kB [ 399.519763] ? enqueue_hrtimer+0x1a5/0x560 [ 399.523545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.525943] ? lock_release+0x970/0x970 [ 399.530158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.538981] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.542934] 1421 total pagecache pages [ 399.551505] ? find_held_lock+0x36/0x1c0 [ 399.556675] 0 pages in swap cache [ 399.560548] ? graph_lock+0x170/0x170 [ 399.564586] Swap cache stats: add 0, delete 0, find 0/0 [ 399.568031] ? pvclock_read_flags+0x160/0x160 [ 399.571799] Free swap = 0kB [ 399.571804] Total swap = 0kB [ 399.571812] 1965979 pages RAM [ 399.577168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.581637] 0 pages HighMem/MovableOnly [ 399.584652] ? check_preemption_disabled+0x48/0x200 [ 399.588104] 342306 pages reserved [ 399.588112] 0 pages cma reserved [ 399.591225] ? __lock_is_held+0xb5/0x140 [ 399.596815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.600686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.600702] ? check_preemption_disabled+0x48/0x200 [ 399.600725] run_timer_softirq+0x52/0xb0 [ 399.605775] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.609162] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.612507] init cpuset= [ 399.616558] __do_softirq+0x30b/0xad8 [ 399.623025] / [ 399.628560] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.633545] mems_allowed=0 [ 399.637624] ? pvclock_read_flags+0x160/0x160 [ 399.672939] ? lapic_next_event+0x5a/0x90 [ 399.677095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.682634] ? check_preemption_disabled+0x48/0x200 [ 399.687648] ? check_preemption_disabled+0x48/0x200 [ 399.692669] ? kvm_clock_read+0x18/0x30 [ 399.696647] ? kvm_sched_clock_read+0x9/0x20 [ 399.701057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.706612] ? check_preemption_disabled+0x48/0x200 [ 399.711639] irq_exit+0x17f/0x1c0 [ 399.715100] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.719941] ? smp_reschedule_interrupt+0x109/0x650 [ 399.724961] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.730847] ? interrupt_entry+0xb5/0xf0 [ 399.734927] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.739940] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.744957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.749807] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.754823] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.759840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.765377] ? check_preemption_disabled+0x48/0x200 [ 399.770395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.775942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.780798] apic_timer_interrupt+0xf/0x20 [ 399.785031] [ 399.787280] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.792213] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 399.811124] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.818846] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.826120] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 399.833392] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 399.840662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.847932] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 399.855274] skb_clone+0x1bb/0x500 [ 399.858825] ? finish_task_switch+0x1b5/0x900 [ 399.863324] ? skb_split+0x11e0/0x11e0 [ 399.867213] ? preempt_notifier_register+0x200/0x200 [ 399.872318] ? __switch_to_asm+0x34/0x70 [ 399.876383] ? __switch_to_asm+0x34/0x70 [ 399.880445] ? __switch_to_asm+0x40/0x70 [ 399.884504] ? __switch_to_asm+0x34/0x70 [ 399.888568] ? __switch_to_asm+0x40/0x70 [ 399.892628] ? __switch_to_asm+0x34/0x70 [ 399.896690] ? __switch_to_asm+0x40/0x70 [ 399.900750] ? __switch_to_asm+0x34/0x70 [ 399.904826] ? __switch_to_asm+0x34/0x70 [ 399.908887] ? __switch_to_asm+0x40/0x70 [ 399.912947] ? __switch_to_asm+0x34/0x70 [ 399.917018] bpf_clone_redirect+0xb9/0x490 [ 399.921254] ? __schedule+0x874/0x1ed0 [ 399.925158] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 399.930173] ? __sched_text_start+0x8/0x8 [ 399.934321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.939084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.943846] ? find_held_lock+0x36/0x1c0 [ 399.947920] ? lock_acquire+0x1ed/0x520 [ 399.951895] ? bpf_test_run+0x3cb/0x780 [ 399.955876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.961417] ? check_preemption_disabled+0x48/0x200 [ 399.966445] ? kasan_check_read+0x11/0x20 [ 399.970597] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.975873] ? rcu_bh_qs+0xc0/0xc0 [ 399.979416] ? preempt_schedule+0x4d/0x60 [ 399.983563] ? ___preempt_schedule+0x16/0x18 [ 399.987980] ? bpf_test_run+0x25d/0x780 [ 399.991969] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.996380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.001923] ? bpf_test_init.isra.9+0x70/0x100 [ 400.006510] ? bpf_prog_test_run_skb+0x634/0xb40 [ 400.011289] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.016135] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.021674] ? fput+0x130/0x1a0 [ 400.024954] ? __bpf_prog_get+0x9b/0x290 [ 400.029021] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.033860] ? bpf_prog_test_run+0x130/0x1a0 [ 400.038279] ? __x64_sys_bpf+0x3d8/0x510 [ 400.042342] ? bpf_prog_get+0x20/0x20 [ 400.046166] ? do_syscall_64+0x1b9/0x820 [ 400.050230] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.055606] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.060541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.065392] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.070414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.075436] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.080464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.085322] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.090703] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 400.090774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.096930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.096939] Call Trace: [ 400.103502] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.112758] [ 400.115326] syz-executor2 cpuset= [ 400.125804] dump_stack+0x1c4/0x2b4 [ 400.127933] syz2 [ 400.131379] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.134985] mems_allowed=0 [ 400.136959] warn_alloc.cold.119+0xb7/0x1bd [ 400.149347] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.154196] ? lock_downgrade+0x900/0x900 [ 400.158350] ? trace_hardirqs_off+0xb8/0x310 [ 400.162767] ? trace_hardirqs_off+0xb8/0x310 [ 400.167187] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.172060] ? warn_alloc+0x120/0x120 [ 400.175865] ? warn_alloc+0x120/0x120 [ 400.179668] ? print_usage_bug+0xc0/0xc0 [ 400.183729] ? warn_alloc+0x120/0x120 [ 400.187529] ? print_usage_bug+0xc0/0xc0 [ 400.191596] ? __lock_acquire+0x7ec/0x4ec0 [ 400.195831] ? __lock_acquire+0x7ec/0x4ec0 [ 400.200064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.205598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.211150] ? should_fail+0x22d/0xd01 [ 400.215045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.220149] ? __lock_acquire+0x7ec/0x4ec0 [ 400.224394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.229497] ? __lock_acquire+0x7ec/0x4ec0 [ 400.233727] ? should_fail+0x22d/0xd01 [ 400.237628] ? mark_held_locks+0x130/0x130 [ 400.241870] ? mark_held_locks+0x130/0x130 [ 400.246105] ? graph_lock+0x170/0x170 [ 400.249906] ? print_usage_bug+0xc0/0xc0 [ 400.253967] ? graph_lock+0x170/0x170 [ 400.257769] ? print_usage_bug+0xc0/0xc0 [ 400.261830] ? wq_watchdog_touch+0x9c/0xfe [ 400.266070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.271608] ? check_preemption_disabled+0x48/0x200 [ 400.276622] ? check_preemption_disabled+0x48/0x200 [ 400.281646] ? __lock_is_held+0xb5/0x140 [ 400.285716] __alloc_pages_nodemask+0xa80/0xde0 [ 400.290383] ? graph_lock+0x170/0x170 [ 400.294188] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.299203] ? graph_lock+0x170/0x170 [ 400.303016] ? find_held_lock+0x36/0x1c0 [ 400.307088] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.311758] ? lock_downgrade+0x900/0x900 [ 400.315912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.321456] cache_grow_begin+0x91/0x8c0 [ 400.325519] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.329936] fallback_alloc+0x203/0x2e0 [ 400.333922] ____cache_alloc_node+0x1c7/0x1e0 [ 400.338423] kmem_cache_alloc_node+0xe3/0x730 [ 400.342924] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.347168] __alloc_skb+0x119/0x770 [ 400.350885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.356162] ? skb_scrub_packet+0x490/0x490 [ 400.360481] ? lock_downgrade+0x900/0x900 [ 400.364638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.370173] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.375627] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.381077] ? addrconf_rs_timer+0x690/0x690 [ 400.385497] ndisc_alloc_skb+0x144/0x340 [ 400.389566] ndisc_send_rs+0x331/0x6e0 [ 400.393457] addrconf_rs_timer+0x314/0x690 [ 400.397706] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.401959] call_timer_fn+0x272/0x920 [ 400.405845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.410084] ? process_timeout+0x40/0x40 [ 400.414145] ? find_held_lock+0x36/0x1c0 [ 400.418217] ? mark_held_locks+0xc7/0x130 [ 400.422370] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.426868] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.431361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.435595] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.440180] ? trace_hardirqs_on+0xbd/0x310 [ 400.444503] ? kasan_check_read+0x11/0x20 [ 400.448650] ? __run_timers+0x7da/0xc70 [ 400.452626] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.458081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.462326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.466561] __run_timers+0x7e5/0xc70 [ 400.470374] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.475738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.480755] ? graph_lock+0x170/0x170 [ 400.484560] ? print_usage_bug+0xc0/0xc0 [ 400.488621] ? lock_release+0x970/0x970 [ 400.492594] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.497797] ? find_held_lock+0x36/0x1c0 [ 400.501865] ? graph_lock+0x170/0x170 [ 400.505668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.511207] ? check_preemption_disabled+0x48/0x200 [ 400.516234] ? __lock_is_held+0xb5/0x140 [ 400.520311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.525852] ? check_preemption_disabled+0x48/0x200 [ 400.530880] run_timer_softirq+0x52/0xb0 [ 400.534944] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.539962] __do_softirq+0x30b/0xad8 [ 400.543771] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.548877] ? pvclock_read_flags+0x160/0x160 [ 400.553374] ? lapic_next_event+0x5a/0x90 [ 400.557525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.563074] ? check_preemption_disabled+0x48/0x200 [ 400.568088] ? check_preemption_disabled+0x48/0x200 [ 400.573109] ? kvm_clock_read+0x18/0x30 [ 400.577081] ? kvm_sched_clock_read+0x9/0x20 [ 400.581493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.587490] ? check_preemption_disabled+0x48/0x200 [ 400.592522] irq_exit+0x17f/0x1c0 [ 400.595977] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.600818] ? smp_reschedule_interrupt+0x109/0x650 [ 400.605835] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.611725] ? interrupt_entry+0xb5/0xf0 [ 400.615788] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.620800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.625822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.630663] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.635683] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.640707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.646244] ? check_preemption_disabled+0x48/0x200 [ 400.651276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.656829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.661681] apic_timer_interrupt+0xf/0x20 [ 400.665905] [ 400.668146] RIP: 0010:console_unlock+0xfdf/0x1160 [ 400.672987] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 400.691884] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 400.699596] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 400.706860] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 400.714125] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 400.721525] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 400.728789] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 400.736074] ? netconsole_netdev_event+0x280/0x280 [ 400.741016] ? console_unlock+0xfd6/0x1160 [ 400.745280] ? devkmsg_read+0xbb0/0xbb0 [ 400.749269] ? lock_release+0x970/0x970 [ 400.753254] ? retint_kernel+0x2d/0x2d [ 400.757170] vprintk_emit+0x33d/0x930 [ 400.760977] ? wake_up_klogd+0x180/0x180 [ 400.765050] ? find_held_lock+0x36/0x1c0 [ 400.769119] ? mark_held_locks+0xc7/0x130 [ 400.773282] vprintk_default+0x28/0x30 [ 400.777175] vprintk_func+0x7e/0x181 [ 400.780893] printk+0xa7/0xcf [ 400.784001] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 400.788775] ? kasan_check_write+0x14/0x20 [ 400.793028] ? do_raw_spin_lock+0xc1/0x200 [ 400.797278] show_free_areas.cold.120+0x1f34/0x215d [ 400.802326] ? si_meminfo_node+0x260/0x260 [ 400.806561] ? __lock_acquire+0x7ec/0x4ec0 [ 400.810802] ? __lock_acquire+0x7ec/0x4ec0 [ 400.815036] ? __lock_acquire+0x7ec/0x4ec0 [ 400.819299] ? mark_held_locks+0x130/0x130 [ 400.823534] ? mark_held_locks+0x130/0x130 [ 400.827774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.833319] ? graph_lock+0x170/0x170 [ 400.837121] ? put_dec+0x3b/0xf0 [ 400.840493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.846026] ? number+0x972/0xca0 [ 400.849485] ? find_held_lock+0x36/0x1c0 [ 400.853555] ? serial8250_console_write+0x8b3/0xb10 [ 400.858575] ? lock_downgrade+0x900/0x900 [ 400.862723] ? graph_lock+0x170/0x170 [ 400.866521] ? graph_lock+0x170/0x170 [ 400.870324] ? print_usage_bug+0xc0/0xc0 [ 400.874388] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.878799] ? trace_hardirqs_on+0x310/0x310 [ 400.883210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.888744] ? wq_watchdog_touch+0x9c/0xfe [ 400.892976] ? io_serial_in+0x11/0x90 [ 400.896786] ? find_held_lock+0x36/0x1c0 [ 400.900857] ? mark_held_locks+0xc7/0x130 [ 400.905007] ? console_unlock+0xfaa/0x1160 [ 400.909242] ? console_unlock+0xfaa/0x1160 [ 400.913487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.918081] ? vprintk_emit+0x33d/0x930 [ 400.922056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.927507] ? kasan_check_write+0x14/0x20 [ 400.931742] ? do_raw_spin_lock+0xc1/0x200 [ 400.935983] ? netconsole_netdev_event+0x280/0x280 [ 400.940917] ? console_unlock+0x9ba/0x1160 [ 400.945161] ? devkmsg_read+0xbb0/0xbb0 [ 400.949131] ? vprintk_emit+0x7f7/0x930 [ 400.953107] ? lock_release+0x970/0x970 [ 400.957082] ? preempt_count_add+0x7d/0x160 [ 400.961407] ? wake_up_klogd+0x11a/0x180 [ 400.965468] ? console_device+0xc0/0xc0 [ 400.969443] ? do_raw_spin_lock+0xc1/0x200 [ 400.973690] ? vprintk_emit+0x268/0x930 [ 400.977672] ? wake_up_klogd+0x180/0x180 [ 400.981733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.986488] ? trace_hardirqs_off+0x310/0x310 [ 400.990984] ? retint_kernel+0x1b/0x2d [ 400.994873] ? trace_hardirqs_on+0x310/0x310 [ 400.999314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.004082] ? retint_kernel+0x2d/0x2d [ 401.007980] ? arch_local_irq_restore+0x45/0x52 [ 401.012650] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 401.017413] ? show_mem+0x1e/0x17b [ 401.020958] show_mem+0x34/0x17b [ 401.024337] dump_header+0x2f1/0xf72 [ 401.028060] ? pagefault_out_of_memory+0x197/0x197 [ 401.032997] ? __lock_acquire+0x7ec/0x4ec0 [ 401.037233] ? mem_cgroup_charge_statistics+0x780/0x780 [ 401.042605] ? print_usage_bug+0xc0/0xc0 [ 401.046666] ? print_usage_bug+0xc0/0xc0 [ 401.050731] ? graph_lock+0x170/0x170 [ 401.054530] ? print_usage_bug+0xc0/0xc0 [ 401.058589] ? print_usage_bug+0xc0/0xc0 [ 401.062657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.068199] ? find_held_lock+0x36/0x1c0 [ 401.072276] ? mark_held_locks+0xc7/0x130 [ 401.076436] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.081541] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.086646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 401.091228] ? trace_hardirqs_on+0xbd/0x310 [ 401.095548] ? kasan_check_read+0x11/0x20 [ 401.099693] ? ___ratelimit+0x36f/0x655 [ 401.103666] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.109115] ? trace_hardirqs_on+0x310/0x310 [ 401.113524] ? lock_downgrade+0x900/0x900 [ 401.117678] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.122785] ? ___ratelimit+0xaa/0x655 [ 401.126676] ? idr_get_free+0xec0/0xec0 [ 401.130655] ? kasan_check_write+0x14/0x20 [ 401.134890] ? do_raw_spin_lock+0xc1/0x200 [ 401.139147] oom_kill_process.cold.27+0x10/0x903 [ 401.143917] ? graph_lock+0x170/0x170 [ 401.147727] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.153529] ? kasan_check_read+0x11/0x20 [ 401.157676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.162957] ? oom_evaluate_task+0x540/0x540 [ 401.167371] ? find_held_lock+0x36/0x1c0 [ 401.171442] ? out_of_memory+0x974/0x1430 [ 401.175591] ? lock_downgrade+0x900/0x900 [ 401.179742] ? check_preemption_disabled+0x48/0x200 [ 401.184765] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.190562] ? kasan_check_read+0x11/0x20 [ 401.194713] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.199989] ? rcu_bh_qs+0xc0/0xc0 [ 401.203532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.209072] ? oom_evaluate_task+0x302/0x540 [ 401.213484] out_of_memory+0xa84/0x1430 [ 401.217465] ? oom_killer_disable+0x3a0/0x3a0 [ 401.221963] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 401.226895] ? __mutex_add_waiter+0x2a0/0x2a0 [ 401.231405] __alloc_pages_slowpath+0x2318/0x2d80 [ 401.236287] ? warn_alloc+0x120/0x120 [ 401.240091] ? __radix_tree_lookup+0x4c0/0x4c0 [ 401.244683] ? find_get_entry+0x2f2/0xc40 [ 401.248840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.254377] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 401.259314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.264882] ? should_fail+0x22d/0xd01 [ 401.268772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.273873] ? __lock_is_held+0xb5/0x140 [ 401.277960] ? __lock_is_held+0xb5/0x140 [ 401.282032] ? kasan_check_read+0x11/0x20 [ 401.286183] ? ___might_sleep+0x1ed/0x300 [ 401.290329] ? lock_release+0x970/0x970 [ 401.294309] ? arch_local_save_flags+0x40/0x40 [ 401.298931] ? __might_sleep+0x95/0x190 [ 401.302911] __alloc_pages_nodemask+0xa80/0xde0 [ 401.307586] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.312608] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.318405] ? kasan_check_read+0x11/0x20 [ 401.322557] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.327837] ? graph_lock+0x170/0x170 [ 401.331636] ? print_usage_bug+0xc0/0xc0 [ 401.335702] ? graph_lock+0x170/0x170 [ 401.339504] ? graph_lock+0x170/0x170 [ 401.343309] ? __do_page_cache_readahead+0x7ce/0x980 [ 401.348420] ? find_held_lock+0x36/0x1c0 [ 401.352487] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.358026] alloc_pages_current+0x10c/0x210 [ 401.362437] ? lock_downgrade+0x900/0x900 [ 401.366589] __page_cache_alloc+0x38f/0x5b0 [ 401.370914] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.376709] ? kasan_check_read+0x11/0x20 [ 401.380876] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.386153] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.390826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.396368] ? check_preemption_disabled+0x48/0x200 [ 401.401393] filemap_fault+0x1594/0x25f0 [ 401.405470] ? __lock_page_or_retry+0xa00/0xa00 [ 401.410138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.415950] ? kasan_check_read+0x11/0x20 [ 401.420097] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.425376] ? rcu_bh_qs+0xc0/0xc0 [ 401.428913] ? remove_wait_queue+0x1a6/0x360 [ 401.433331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.438793] ? filemap_map_pages+0xdea/0x1980 [ 401.443317] ? print_usage_bug+0xc0/0xc0 [ 401.447378] ? find_get_pages_range_tag+0x1320/0x1320 [ 401.452568] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.458107] ? fput+0x130/0x1a0 [ 401.461385] ? graph_lock+0x170/0x170 [ 401.465185] ? __lock_acquire+0x7ec/0x4ec0 [ 401.469443] ? lock_acquire+0x1ed/0x520 [ 401.473418] ? ext4_filemap_fault+0x7a/0xad [ 401.477748] ? lock_release+0x970/0x970 [ 401.481721] ? arch_local_save_flags+0x40/0x40 [ 401.486309] ? select_estimate_accuracy+0x4b0/0x4b0 [ 401.491342] ? down_read+0xb0/0x1d0 [ 401.494964] ? ext4_filemap_fault+0x7a/0xad [ 401.499299] ? __down_interruptible+0x700/0x700 [ 401.503986] ext4_filemap_fault+0x82/0xad [ 401.508137] __do_fault+0x100/0x6b0 [ 401.511766] ? print_bad_pte+0x6c0/0x6c0 [ 401.515829] ? find_held_lock+0x36/0x1c0 [ 401.519895] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.525080] ? pmd_val+0x88/0x100 [ 401.528533] ? add_mm_counter_fast+0xd0/0xd0 [ 401.532941] ? pmd_val+0x88/0x100 [ 401.536398] ? add_mm_counter_fast+0xd0/0xd0 [ 401.540814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.546369] __handle_mm_fault+0x3709/0x53e0 [ 401.550796] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.555643] ? graph_lock+0x170/0x170 [ 401.559450] ? print_usage_bug+0xc0/0xc0 [ 401.563514] ? lock_downgrade+0x900/0x900 [ 401.567663] ? graph_lock+0x170/0x170 [ 401.571460] ? graph_lock+0x170/0x170 [ 401.575290] ? handle_mm_fault+0x42a/0xc70 [ 401.579533] ? lock_downgrade+0x900/0x900 [ 401.583681] ? check_preemption_disabled+0x48/0x200 [ 401.589158] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.594956] ? kasan_check_read+0x11/0x20 [ 401.599103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.604380] ? rcu_bh_qs+0xc0/0xc0 [ 401.607919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.613373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.618915] ? check_preemption_disabled+0x48/0x200 [ 401.623948] handle_mm_fault+0x54f/0xc70 [ 401.628018] ? __handle_mm_fault+0x53e0/0x53e0 [ 401.632607] ? find_vma+0x34/0x190 [ 401.636157] __do_page_fault+0x67d/0xed0 [ 401.640229] ? mm_fault_error+0x380/0x380 [ 401.644385] ? trace_hardirqs_off+0xb8/0x310 [ 401.648797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.654166] ? trace_hardirqs_on+0x310/0x310 [ 401.658585] do_page_fault+0xf2/0x7e0 [ 401.662411] ? vmalloc_sync_all+0x30/0x30 [ 401.666563] ? error_entry+0x70/0xd0 [ 401.670284] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.676025] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.680959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.685886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.690728] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.695743] ? trace_hardirqs_off+0x310/0x310 [ 401.700242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.705277] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.710307] ? page_fault+0x8/0x30 [ 401.713849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.718693] ? page_fault+0x8/0x30 [ 401.722233] page_fault+0x1e/0x30 [ 401.725692] RIP: 0033:0x7fb1e5eb2dd3 [ 401.729411] Code: Bad RIP value. [ 401.732768] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 401.738131] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 401.745396] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 401.752667] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 401.759938] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 401.767205] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 401.774500] warn_alloc_show_mem: 1 callbacks suppressed [ 401.774512] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 401.774514] Mem-Info: [ 401.774545] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 401.774545] active_file:12 inactive_file:14 isolated_file:0 [ 401.774545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.774545] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 401.774545] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 401.774545] free:13766 free_pcp:272 free_cma:0 [ 401.779886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.779894] Call Trace: [ 401.787174] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.789574] [ 401.822545] Node 0 [ 401.831909] dump_stack+0x1c4/0x2b4 [ 401.834491] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.862062] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.864178] lowmem_reserve[]: 0 [ 401.866425] warn_alloc.cold.119+0xb7/0x1bd [ 401.870018] 2819 [ 401.895534] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.900708] 6323 6323 [ 401.903998] ? lock_downgrade+0x900/0x900 [ 401.908303] Node 0 [ 401.910366] ? trace_hardirqs_off+0xb8/0x310 [ 401.915203] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.917669] ? trace_hardirqs_off+0xb8/0x310 [ 401.921791] lowmem_reserve[]: [ 401.924031] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.928412] 0 [ 401.955506] ? warn_alloc+0x120/0x120 [ 401.959869] 0 [ 401.962973] ? trace_hardirqs_on+0x310/0x310 [ 401.967790] 3503 [ 401.969590] ? warn_alloc+0x120/0x120 [ 401.973364] 3503 [ 401.975162] ? print_usage_bug+0xc0/0xc0 [ 401.981600] ? warn_alloc+0x120/0x120 [ 401.985373] Node 0 [ 401.987430] ? ktime_get+0x2e1/0x440 [ 401.991489] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 401.995260] ? print_usage_bug+0xc0/0xc0 [ 401.997489] lowmem_reserve[]: 0 [ 402.001212] ? __lock_acquire+0x7ec/0x4ec0 [ 402.029564] 0 [ 402.033631] ? __lock_acquire+0x7ec/0x4ec0 [ 402.036875] 0 [ 402.041105] ? kasan_check_read+0x11/0x20 [ 402.042876] 0 [ 402.047114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.048888] Node 0 [ 402.053030] ? should_fail+0x22d/0xd01 [ 402.054802] DMA: 1*4kB [ 402.060348] ? rcu_bh_qs+0xc0/0xc0 [ 402.062554] (U) [ 402.066435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.068990] 0*8kB [ 402.072521] ? __lock_acquire+0x7ec/0x4ec0 [ 402.074474] 0*16kB [ 402.079575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.081701] 1*32kB [ 402.085928] ? __lock_acquire+0x7ec/0x4ec0 [ 402.088140] (U) [ 402.093240] ? should_fail+0x22d/0xd01 [ 402.095446] 2*64kB (U) [ 402.099691] ? rcu_idle_enter+0x4b0/0x4b0 [ 402.101642] 1*128kB [ 402.105530] ? mark_held_locks+0x130/0x130 [ 402.108087] (U) [ 402.112233] ? mark_held_locks+0x130/0x130 [ 402.114531] 1*256kB [ 402.118760] ? mark_held_locks+0xc7/0x130 [ 402.120709] (U) [ 402.124937] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 402.127235] 0*512kB [ 402.131376] ? graph_lock+0x170/0x170 [ 402.133330] 1*1024kB [ 402.138342] ? print_usage_bug+0xc0/0xc0 [ 402.140636] (U) 1*2048kB [ 402.144440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.146834] (M) [ 402.150894] ? check_preemption_disabled+0x48/0x200 [ 402.153625] 3*4096kB [ 402.159171] ? check_preemption_disabled+0x48/0x200 [ 402.161124] (M) [ 402.166141] ? __lock_is_held+0xb5/0x140 [ 402.168520] = 15908kB [ 402.173531] __alloc_pages_nodemask+0xa80/0xde0 [ 402.175477] Node 0 [ 402.179528] ? graph_lock+0x170/0x170 [ 402.181914] DMA32: [ 402.186573] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.188786] 2*4kB [ 402.192582] ? graph_lock+0x170/0x170 [ 402.194793] (M) [ 402.199815] ? find_held_lock+0x36/0x1c0 [ 402.201933] 2*8kB [ 402.205729] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.207672] (UM) [ 402.211724] ? lock_downgrade+0x900/0x900 [ 402.213847] 3*16kB [ 402.218509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.220542] (UM) [ 402.224681] cache_grow_begin+0x91/0x8c0 [ 402.226886] 2*32kB (M) [ 402.232423] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.234471] 4*64kB [ 402.238529] fallback_alloc+0x203/0x2e0 [ 402.241085] (UM) [ 402.245490] ____cache_alloc_node+0x1c7/0x1e0 [ 402.247696] 4*128kB [ 402.251663] kmem_cache_alloc_node+0xe3/0x730 [ 402.253698] (M) [ 402.258183] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.260483] 5*256kB [ 402.264974] __alloc_skb+0x119/0x770 [ 402.266922] (UM) [ 402.271151] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.273449] 5*512kB [ 402.277164] ? skb_scrub_packet+0x490/0x490 [ 402.279202] (UM) [ 402.284471] ? lock_downgrade+0x900/0x900 [ 402.286762] 4*1024kB (UM) [ 402.291091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.293125] 0*2048kB [ 402.297271] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.300084] 4*4096kB (M) [ 402.305625] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.308010] = 25224kB [ 402.313449] ? addrconf_rs_timer+0x690/0x690 [ 402.316183] Node 0 [ 402.321629] ndisc_alloc_skb+0x144/0x340 [ 402.324007] Normal: [ 402.328410] ndisc_send_rs+0x331/0x6e0 [ 402.330623] 809*4kB [ 402.334673] addrconf_rs_timer+0x314/0x690 [ 402.336974] (MEH) [ 402.340856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.343157] 367*8kB [ 402.347395] call_timer_fn+0x272/0x920 [ 402.349512] (MEH) [ 402.353736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.356038] 137*16kB [ 402.359917] ? process_timeout+0x40/0x40 [ 402.362040] (UME) [ 402.366272] ? find_held_lock+0x36/0x1c0 [ 402.368658] 58*32kB [ 402.372714] ? __run_timers+0x7da/0xc70 [ 402.374834] (UME) [ 402.378888] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.381186] 18*64kB [ 402.385149] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.387271] (UM) 0*128kB [ 402.391765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.394066] 2*256kB [ 402.398550] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.401289] (UH) [ 402.405516] ? trace_hardirqs_on+0xbd/0x310 [ 402.407818] 2*512kB [ 402.412392] ? kasan_check_read+0x11/0x20 [ 402.414429] (H) [ 402.418744] ? __run_timers+0x7da/0xc70 [ 402.421035] 1*1024kB (U) [ 402.425183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.427132] 0*2048kB [ 402.431099] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.433829] 0*4096kB [ 402.439279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.441664] = 13932kB [ 402.445891] __run_timers+0x7e5/0xc70 [ 402.448289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.452518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.454898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.458685] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.467496] 1421 total pagecache pages [ 402.472854] ? graph_lock+0x170/0x170 [ 402.481412] 0 pages in swap cache [ 402.486410] ? enqueue_hrtimer+0x1a5/0x560 [ 402.490282] Swap cache stats: add 0, delete 0, find 0/0 [ 402.494071] ? lock_release+0x970/0x970 [ 402.497499] Free swap = 0kB [ 402.501723] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.507058] Total swap = 0kB [ 402.511026] ? find_held_lock+0x36/0x1c0 [ 402.514018] 1965979 pages RAM [ 402.519196] ? graph_lock+0x170/0x170 [ 402.522186] 0 pages HighMem/MovableOnly [ 402.522194] 342306 pages reserved [ 402.526244] ? pvclock_read_flags+0x160/0x160 [ 402.529325] 0 pages cma reserved [ 402.533118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.537129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.540510] ? check_preemption_disabled+0x48/0x200 [ 402.540539] ? __lock_is_held+0xb5/0x140 [ 402.545067] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.548367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.553877] init cpuset= [ 402.560369] ? check_preemption_disabled+0x48/0x200 [ 402.565355] / [ 402.569411] run_timer_softirq+0x52/0xb0 [ 402.579086] mems_allowed=0 [ 402.584613] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.606405] __do_softirq+0x30b/0xad8 [ 402.610214] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.615321] ? pvclock_read_flags+0x160/0x160 [ 402.619820] ? lapic_next_event+0x5a/0x90 [ 402.623970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.629511] ? check_preemption_disabled+0x48/0x200 [ 402.634526] ? check_preemption_disabled+0x48/0x200 [ 402.639546] ? kvm_clock_read+0x18/0x30 [ 402.643520] ? kvm_sched_clock_read+0x9/0x20 [ 402.647928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.653464] ? check_preemption_disabled+0x48/0x200 [ 402.658492] irq_exit+0x17f/0x1c0 [ 402.661949] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.666790] ? smp_reschedule_interrupt+0x109/0x650 [ 402.671818] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.677703] ? interrupt_entry+0xb5/0xf0 [ 402.681941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.686955] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.691975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.696819] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.701833] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.706850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.712387] ? check_preemption_disabled+0x48/0x200 [ 402.717855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.723401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.728253] apic_timer_interrupt+0xf/0x20 [ 402.732494] [ 402.734735] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 402.739662] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 402.758560] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.766279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.773550] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 402.780819] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 402.788082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.795349] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 402.802664] skb_clone+0x1bb/0x500 [ 402.806208] ? finish_task_switch+0x1b5/0x900 [ 402.810707] ? skb_split+0x11e0/0x11e0 [ 402.814595] ? preempt_notifier_register+0x200/0x200 [ 402.819699] ? __switch_to_asm+0x34/0x70 [ 402.823763] ? __switch_to_asm+0x34/0x70 [ 402.827827] ? __switch_to_asm+0x40/0x70 [ 402.831884] ? __switch_to_asm+0x34/0x70 [ 402.835945] ? __switch_to_asm+0x40/0x70 [ 402.840002] ? __switch_to_asm+0x34/0x70 [ 402.844065] ? __switch_to_asm+0x40/0x70 [ 402.848128] ? __switch_to_asm+0x34/0x70 [ 402.852188] ? __switch_to_asm+0x34/0x70 [ 402.856250] ? __switch_to_asm+0x40/0x70 [ 402.860320] ? __switch_to_asm+0x34/0x70 [ 402.864389] bpf_clone_redirect+0xb9/0x490 [ 402.868624] ? __schedule+0x874/0x1ed0 [ 402.872519] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 402.877537] ? __sched_text_start+0x8/0x8 [ 402.881689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.886447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.891210] ? find_held_lock+0x36/0x1c0 [ 402.895286] ? lock_acquire+0x1ed/0x520 [ 402.899260] ? bpf_test_run+0x3cb/0x780 [ 402.903248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.908793] ? check_preemption_disabled+0x48/0x200 [ 402.913825] ? kasan_check_read+0x11/0x20 [ 402.918064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.923340] ? rcu_bh_qs+0xc0/0xc0 [ 402.926890] ? preempt_schedule+0x4d/0x60 [ 402.931044] ? ___preempt_schedule+0x16/0x18 [ 402.935464] ? bpf_test_run+0x25d/0x780 [ 402.939452] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.943865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.949399] ? bpf_test_init.isra.9+0x70/0x100 [ 402.953984] ? bpf_prog_test_run_skb+0x634/0xb40 [ 402.958748] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.963589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.969127] ? fput+0x130/0x1a0 [ 402.972406] ? __bpf_prog_get+0x9b/0x290 [ 402.976470] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.981309] ? bpf_prog_test_run+0x130/0x1a0 [ 402.985737] ? __x64_sys_bpf+0x3d8/0x510 [ 402.989804] ? bpf_prog_get+0x20/0x20 [ 402.993624] ? do_syscall_64+0x1b9/0x820 [ 402.997687] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.003050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.007978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.012829] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.017846] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.022866] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.027890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.032745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.038132] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 403.038200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.044364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.044370] Call Trace: [ 403.044377] [ 403.044394] dump_stack+0x1c4/0x2b4 [ 403.044412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.051012] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.060248] warn_alloc.cold.119+0xb7/0x1bd [ 403.062804] syz-executor2 cpuset= [ 403.064946] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.068549] syz2 [ 403.073732] ? lock_downgrade+0x900/0x900 [ 403.084190] mems_allowed=0 [ 403.088504] ? trace_hardirqs_off+0xb8/0x310 [ 403.110151] ? trace_hardirqs_off+0xb8/0x310 [ 403.114567] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.119444] ? warn_alloc+0x120/0x120 [ 403.123245] ? lock_release+0x970/0x970 [ 403.127233] ? warn_alloc+0x120/0x120 [ 403.131049] ? print_usage_bug+0xc0/0xc0 [ 403.135115] ? warn_alloc+0x120/0x120 [ 403.138917] ? print_usage_bug+0xc0/0xc0 [ 403.142977] ? __lock_acquire+0x7ec/0x4ec0 [ 403.147213] ? __lock_acquire+0x7ec/0x4ec0 [ 403.151446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.156985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.162523] ? should_fail+0x22d/0xd01 [ 403.166415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.171516] ? __lock_acquire+0x7ec/0x4ec0 [ 403.175759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.180859] ? __lock_acquire+0x7ec/0x4ec0 [ 403.185090] ? should_fail+0x22d/0xd01 [ 403.188988] ? mark_held_locks+0x130/0x130 [ 403.193224] ? mark_held_locks+0x130/0x130 [ 403.197460] ? graph_lock+0x170/0x170 [ 403.201272] ? print_usage_bug+0xc0/0xc0 [ 403.205336] ? graph_lock+0x170/0x170 [ 403.209133] ? print_usage_bug+0xc0/0xc0 [ 403.213195] ? wq_watchdog_touch+0x9c/0xfe [ 403.217429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.222968] ? check_preemption_disabled+0x48/0x200 [ 403.227982] ? check_preemption_disabled+0x48/0x200 [ 403.233005] ? __lock_is_held+0xb5/0x140 [ 403.237072] __alloc_pages_nodemask+0xa80/0xde0 [ 403.241739] ? graph_lock+0x170/0x170 [ 403.245541] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.250555] ? graph_lock+0x170/0x170 [ 403.254369] ? find_held_lock+0x36/0x1c0 [ 403.258439] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.263107] ? lock_downgrade+0x900/0x900 [ 403.267274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.272825] cache_grow_begin+0x91/0x8c0 [ 403.276893] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.281321] fallback_alloc+0x203/0x2e0 [ 403.285318] ____cache_alloc_node+0x1c7/0x1e0 [ 403.289825] kmem_cache_alloc_node+0xe3/0x730 [ 403.294328] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.298577] __alloc_skb+0x119/0x770 [ 403.302304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.307593] ? skb_scrub_packet+0x490/0x490 [ 403.311918] ? lock_downgrade+0x900/0x900 [ 403.316078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.321621] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.327078] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.332530] ? addrconf_rs_timer+0x690/0x690 [ 403.336954] ndisc_alloc_skb+0x144/0x340 [ 403.341021] ndisc_send_rs+0x331/0x6e0 [ 403.344915] addrconf_rs_timer+0x314/0x690 [ 403.349158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.353419] call_timer_fn+0x272/0x920 [ 403.357312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.361548] ? process_timeout+0x40/0x40 [ 403.365605] ? find_held_lock+0x36/0x1c0 [ 403.369676] ? mark_held_locks+0xc7/0x130 [ 403.373830] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.378326] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.382823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.387057] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.391643] ? trace_hardirqs_on+0xbd/0x310 [ 403.395966] ? kasan_check_read+0x11/0x20 [ 403.400114] ? __run_timers+0x7da/0xc70 [ 403.404088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.409544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.413786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.418021] __run_timers+0x7e5/0xc70 [ 403.421838] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.427204] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.432221] ? graph_lock+0x170/0x170 [ 403.436026] ? print_usage_bug+0xc0/0xc0 [ 403.440083] ? lock_release+0x970/0x970 [ 403.444058] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.449251] ? find_held_lock+0x36/0x1c0 [ 403.453333] ? graph_lock+0x170/0x170 [ 403.457136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.462676] ? check_preemption_disabled+0x48/0x200 [ 403.467702] ? __lock_is_held+0xb5/0x140 [ 403.471767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.477313] ? check_preemption_disabled+0x48/0x200 [ 403.482343] run_timer_softirq+0x52/0xb0 [ 403.486404] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.491423] __do_softirq+0x30b/0xad8 [ 403.495238] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.500358] ? pvclock_read_flags+0x160/0x160 [ 403.504851] ? lapic_next_event+0x5a/0x90 [ 403.509004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.514546] ? check_preemption_disabled+0x48/0x200 [ 403.519559] ? check_preemption_disabled+0x48/0x200 [ 403.524586] ? kvm_clock_read+0x18/0x30 [ 403.528564] ? kvm_sched_clock_read+0x9/0x20 [ 403.532976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.538521] ? check_preemption_disabled+0x48/0x200 [ 403.543548] irq_exit+0x17f/0x1c0 [ 403.547001] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.551840] ? smp_reschedule_interrupt+0x109/0x650 [ 403.556855] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.562744] ? interrupt_entry+0xb5/0xf0 [ 403.566806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.571819] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.576840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.581684] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.587150] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.592172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.597711] ? check_preemption_disabled+0x48/0x200 [ 403.602725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.608280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.613164] apic_timer_interrupt+0xf/0x20 [ 403.617396] [ 403.619638] RIP: 0010:console_unlock+0xfdf/0x1160 [ 403.624652] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 403.643556] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 403.651276] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 403.658553] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 403.665819] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 403.673086] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 403.680356] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 403.687639] ? netconsole_netdev_event+0x280/0x280 [ 403.692585] ? console_unlock+0xfd6/0x1160 [ 403.696839] ? devkmsg_read+0xbb0/0xbb0 [ 403.700816] ? lock_release+0x970/0x970 [ 403.704798] ? retint_kernel+0x2d/0x2d [ 403.708704] vprintk_emit+0x33d/0x930 [ 403.712514] ? wake_up_klogd+0x180/0x180 [ 403.716588] ? find_held_lock+0x36/0x1c0 [ 403.720656] ? mark_held_locks+0xc7/0x130 [ 403.724810] vprintk_default+0x28/0x30 [ 403.728697] vprintk_func+0x7e/0x181 [ 403.732410] printk+0xa7/0xcf [ 403.735521] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.740289] ? kasan_check_write+0x14/0x20 [ 403.744535] ? do_raw_spin_lock+0xc1/0x200 [ 403.748784] show_free_areas.cold.120+0x1f34/0x215d [ 403.753825] ? si_meminfo_node+0x260/0x260 [ 403.758060] ? __lock_acquire+0x7ec/0x4ec0 [ 403.762310] ? __lock_acquire+0x7ec/0x4ec0 [ 403.766545] ? __lock_acquire+0x7ec/0x4ec0 [ 403.770792] ? mark_held_locks+0x130/0x130 [ 403.775028] ? mark_held_locks+0x130/0x130 [ 403.779276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.784821] ? graph_lock+0x170/0x170 [ 403.788624] ? put_dec+0x3b/0xf0 [ 403.791997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.797536] ? number+0x972/0xca0 [ 403.801000] ? find_held_lock+0x36/0x1c0 [ 403.805081] ? serial8250_console_write+0x8b3/0xb10 [ 403.810103] ? lock_downgrade+0x900/0x900 [ 403.814249] ? graph_lock+0x170/0x170 [ 403.818054] ? graph_lock+0x170/0x170 [ 403.821858] ? print_usage_bug+0xc0/0xc0 [ 403.826006] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.830416] ? trace_hardirqs_on+0x310/0x310 [ 403.834823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.840365] ? wq_watchdog_touch+0x9c/0xfe [ 403.844601] ? io_serial_in+0x11/0x90 [ 403.848411] ? find_held_lock+0x36/0x1c0 [ 403.852479] ? mark_held_locks+0xc7/0x130 [ 403.856630] ? console_unlock+0xfaa/0x1160 [ 403.860867] ? console_unlock+0xfaa/0x1160 [ 403.865103] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.869692] ? vprintk_emit+0x33d/0x930 [ 403.873668] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.879122] ? kasan_check_write+0x14/0x20 [ 403.883357] ? do_raw_spin_lock+0xc1/0x200 [ 403.887598] ? netconsole_netdev_event+0x280/0x280 [ 403.892531] ? console_unlock+0x9ba/0x1160 [ 403.896779] ? devkmsg_read+0xbb0/0xbb0 [ 403.900754] ? vprintk_emit+0x7f7/0x930 [ 403.904734] ? lock_release+0x970/0x970 [ 403.908711] ? preempt_count_add+0x7d/0x160 [ 403.913037] ? wake_up_klogd+0x11a/0x180 [ 403.917097] ? console_device+0xc0/0xc0 [ 403.921077] ? do_raw_spin_lock+0xc1/0x200 [ 403.925330] ? vprintk_emit+0x268/0x930 [ 403.929315] ? wake_up_klogd+0x180/0x180 [ 403.933376] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.938133] ? trace_hardirqs_off+0x310/0x310 [ 403.942633] ? retint_kernel+0x1b/0x2d [ 403.946524] ? trace_hardirqs_on+0x310/0x310 [ 403.950944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.955715] ? retint_kernel+0x2d/0x2d [ 403.959614] ? arch_local_irq_restore+0x45/0x52 [ 403.964294] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.969063] ? show_mem+0x1e/0x17b [ 403.972612] show_mem+0x34/0x17b [ 403.975986] dump_header+0x2f1/0xf72 [ 403.979711] ? pagefault_out_of_memory+0x197/0x197 [ 403.984647] ? __lock_acquire+0x7ec/0x4ec0 [ 403.988884] ? mem_cgroup_charge_statistics+0x780/0x780 [ 403.994245] ? print_usage_bug+0xc0/0xc0 [ 403.998322] ? print_usage_bug+0xc0/0xc0 [ 404.002391] ? graph_lock+0x170/0x170 [ 404.006196] ? print_usage_bug+0xc0/0xc0 [ 404.010259] ? print_usage_bug+0xc0/0xc0 [ 404.014341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.019883] ? find_held_lock+0x36/0x1c0 [ 404.023952] ? mark_held_locks+0xc7/0x130 [ 404.028104] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.033207] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.038315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 404.042900] ? trace_hardirqs_on+0xbd/0x310 [ 404.047223] ? kasan_check_read+0x11/0x20 [ 404.051370] ? ___ratelimit+0x36f/0x655 [ 404.055346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.060800] ? trace_hardirqs_on+0x310/0x310 [ 404.065208] ? lock_downgrade+0x900/0x900 [ 404.069366] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.074467] ? ___ratelimit+0xaa/0x655 [ 404.078354] ? idr_get_free+0xec0/0xec0 [ 404.082332] ? kasan_check_write+0x14/0x20 [ 404.086566] ? do_raw_spin_lock+0xc1/0x200 [ 404.090805] oom_kill_process.cold.27+0x10/0x903 [ 404.095564] ? graph_lock+0x170/0x170 [ 404.099373] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.105169] ? kasan_check_read+0x11/0x20 [ 404.109322] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.114604] ? oom_evaluate_task+0x540/0x540 [ 404.119018] ? find_held_lock+0x36/0x1c0 [ 404.123097] ? out_of_memory+0x974/0x1430 [ 404.127244] ? lock_downgrade+0x900/0x900 [ 404.131403] ? check_preemption_disabled+0x48/0x200 [ 404.136429] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.142228] ? kasan_check_read+0x11/0x20 [ 404.146378] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.151656] ? rcu_bh_qs+0xc0/0xc0 [ 404.155199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.160736] ? oom_evaluate_task+0x302/0x540 [ 404.165154] out_of_memory+0xa84/0x1430 [ 404.169136] ? oom_killer_disable+0x3a0/0x3a0 [ 404.173633] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 404.178565] ? __mutex_add_waiter+0x2a0/0x2a0 [ 404.183074] __alloc_pages_slowpath+0x2318/0x2d80 [ 404.187946] ? warn_alloc+0x120/0x120 [ 404.191742] ? __radix_tree_lookup+0x4c0/0x4c0 [ 404.196342] ? find_get_entry+0x2f2/0xc40 [ 404.200501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.206040] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 404.210973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.216510] ? should_fail+0x22d/0xd01 [ 404.220404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.225506] ? __lock_is_held+0xb5/0x140 [ 404.229592] ? __lock_is_held+0xb5/0x140 [ 404.233666] ? kasan_check_read+0x11/0x20 [ 404.237821] ? ___might_sleep+0x1ed/0x300 [ 404.241964] ? lock_release+0x970/0x970 [ 404.245938] ? arch_local_save_flags+0x40/0x40 [ 404.250532] ? __might_sleep+0x95/0x190 [ 404.254516] __alloc_pages_nodemask+0xa80/0xde0 [ 404.259191] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.264212] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.270007] ? kasan_check_read+0x11/0x20 [ 404.274153] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.279435] ? graph_lock+0x170/0x170 [ 404.283237] ? print_usage_bug+0xc0/0xc0 [ 404.287315] ? graph_lock+0x170/0x170 [ 404.291114] ? graph_lock+0x170/0x170 [ 404.294916] ? __do_page_cache_readahead+0x7ce/0x980 [ 404.300024] ? find_held_lock+0x36/0x1c0 [ 404.304088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 404.309634] alloc_pages_current+0x10c/0x210 [ 404.314039] ? lock_downgrade+0x900/0x900 [ 404.318193] __page_cache_alloc+0x38f/0x5b0 [ 404.322515] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.328318] ? kasan_check_read+0x11/0x20 [ 404.332474] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.337756] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 404.342443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.347985] ? check_preemption_disabled+0x48/0x200 [ 404.353007] filemap_fault+0x1594/0x25f0 [ 404.357082] ? __lock_page_or_retry+0xa00/0xa00 [ 404.361750] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.367549] ? kasan_check_read+0x11/0x20 [ 404.371696] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.377021] ? rcu_bh_qs+0xc0/0xc0 [ 404.380559] ? remove_wait_queue+0x1a6/0x360 [ 404.384967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.390431] ? filemap_map_pages+0xdea/0x1980 [ 404.394938] ? print_usage_bug+0xc0/0xc0 [ 404.399003] ? find_get_pages_range_tag+0x1320/0x1320 [ 404.404191] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.409730] ? fput+0x130/0x1a0 [ 404.413015] ? graph_lock+0x170/0x170 [ 404.416818] ? __lock_acquire+0x7ec/0x4ec0 [ 404.421075] ? lock_acquire+0x1ed/0x520 [ 404.425051] ? ext4_filemap_fault+0x7a/0xad [ 404.429387] ? lock_release+0x970/0x970 [ 404.433364] ? arch_local_save_flags+0x40/0x40 [ 404.437949] ? select_estimate_accuracy+0x4b0/0x4b0 [ 404.442979] ? down_read+0xb0/0x1d0 [ 404.446607] ? ext4_filemap_fault+0x7a/0xad [ 404.450933] ? __down_interruptible+0x700/0x700 [ 404.455617] ext4_filemap_fault+0x82/0xad [ 404.459765] __do_fault+0x100/0x6b0 [ 404.463399] ? print_bad_pte+0x6c0/0x6c0 [ 404.467463] ? find_held_lock+0x36/0x1c0 [ 404.471529] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.476716] ? pmd_val+0x88/0x100 [ 404.480167] ? add_mm_counter_fast+0xd0/0xd0 [ 404.484575] ? pmd_val+0x88/0x100 [ 404.488030] ? add_mm_counter_fast+0xd0/0xd0 [ 404.492443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.497987] __handle_mm_fault+0x3709/0x53e0 [ 404.502405] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 404.507246] ? graph_lock+0x170/0x170 [ 404.511057] ? print_usage_bug+0xc0/0xc0 [ 404.515118] ? lock_downgrade+0x900/0x900 [ 404.519275] ? graph_lock+0x170/0x170 [ 404.523076] ? graph_lock+0x170/0x170 [ 404.526902] ? handle_mm_fault+0x42a/0xc70 [ 404.531136] ? lock_downgrade+0x900/0x900 [ 404.535289] ? check_preemption_disabled+0x48/0x200 [ 404.540326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.546122] ? kasan_check_read+0x11/0x20 [ 404.550280] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.555560] ? rcu_bh_qs+0xc0/0xc0 [ 404.559098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.564550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.570090] ? check_preemption_disabled+0x48/0x200 [ 404.575116] handle_mm_fault+0x54f/0xc70 [ 404.579180] ? __handle_mm_fault+0x53e0/0x53e0 [ 404.583765] ? find_vma+0x34/0x190 [ 404.587320] __do_page_fault+0x67d/0xed0 [ 404.591390] ? mm_fault_error+0x380/0x380 [ 404.595535] ? trace_hardirqs_off+0xb8/0x310 [ 404.599952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.605328] ? trace_hardirqs_on+0x310/0x310 [ 404.609745] do_page_fault+0xf2/0x7e0 [ 404.613545] ? vmalloc_sync_all+0x30/0x30 [ 404.617691] ? error_entry+0x70/0xd0 [ 404.621411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.626429] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.631361] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.636292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.641143] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.646158] ? trace_hardirqs_off+0x310/0x310 [ 404.650656] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.655672] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.660684] ? page_fault+0x8/0x30 [ 404.664227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.669074] ? page_fault+0x8/0x30 [ 404.672618] page_fault+0x1e/0x30 [ 404.676072] RIP: 0033:0x7fb1e5eb2dd3 [ 404.679788] Code: Bad RIP value. [ 404.683146] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 404.688507] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 404.695772] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 404.703043] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 404.710313] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 404.717716] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 404.725011] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 404.725016] warn_alloc_show_mem: 1 callbacks suppressed [ 404.725023] Mem-Info: [ 404.732299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.737672] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 404.737672] active_file:12 inactive_file:14 isolated_file:0 [ 404.737672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.737672] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 404.737672] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 404.737672] free:13766 free_pcp:272 free_cma:0 [ 404.740041] Call Trace: [ 404.749427] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.782381] [ 404.784953] Node 0 [ 404.812541] dump_stack+0x1c4/0x2b4 [ 404.814689] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.816894] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.820488] lowmem_reserve[]: 0 [ 404.846006] warn_alloc.cold.119+0xb7/0x1bd [ 404.851165] 2819 [ 404.854439] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.858736] 6323 [ 404.860792] ? lock_downgrade+0x900/0x900 [ 404.865605] 6323 [ 404.867666] ? trace_hardirqs_off+0xb8/0x310 [ 404.873842] ? trace_hardirqs_off+0xb8/0x310 [ 404.878219] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.882656] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.882698] ? warn_alloc+0x120/0x120 [ 404.910322] lowmem_reserve[]: 0 [ 404.915177] ? warn_alloc+0x120/0x120 [ 404.918938] 0 3503 [ 404.922222] ? print_usage_bug+0xc0/0xc0 [ 404.925995] 3503 [ 404.928222] ? warn_alloc+0x120/0x120 [ 404.934319] ? print_usage_bug+0xc0/0xc0 [ 404.938092] Node 0 [ 404.942142] ? warn_alloc+0x120/0x120 [ 404.942173] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 404.942180] lowmem_reserve[]: [ 404.944416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.948186] 0 [ 404.976557] ? should_fail+0x22d/0xd01 [ 404.979636] 0 [ 404.985168] ? __lock_acquire+0x7ec/0x4ec0 [ 404.986941] 0 0 [ 404.990830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.996843] ? __lock_acquire+0x7ec/0x4ec0 [ 404.998797] Node 0 [ 405.003898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.008107] DMA: [ 405.010339] ? __lock_acquire+0x7ec/0x4ec0 [ 405.015420] 1*4kB [ 405.017477] ? should_fail+0x22d/0xd01 [ 405.021686] (U) [ 405.023838] ? mark_held_locks+0x130/0x130 [ 405.027693] 0*8kB [ 405.029660] ? mark_held_locks+0x130/0x130 [ 405.033868] 0*16kB [ 405.036009] ? mark_held_locks+0x130/0x130 [ 405.040219] 1*32kB [ 405.042444] ? graph_lock+0x170/0x170 [ 405.046651] (U) [ 405.048878] ? print_usage_bug+0xc0/0xc0 [ 405.052646] 2*64kB (U) [ 405.054622] ? mark_held_locks+0x130/0x130 [ 405.058657] 1*128kB [ 405.061240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.065446] (U) [ 405.067765] ? check_preemption_disabled+0x48/0x200 [ 405.073273] 1*256kB (U) [ 405.075252] ? check_preemption_disabled+0x48/0x200 [ 405.080247] 0*512kB [ 405.082928] ? __lock_is_held+0xb5/0x140 [ 405.087912] 1*1024kB [ 405.090229] __alloc_pages_nodemask+0xa80/0xde0 [ 405.094259] (U) [ 405.096670] ? graph_lock+0x170/0x170 [ 405.101317] 1*2048kB [ 405.103291] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.107072] (M) [ 405.109472] ? graph_lock+0x170/0x170 [ 405.114462] 3*4096kB (M) [ 405.116448] ? find_held_lock+0x36/0x1c0 [ 405.120219] = 15908kB [ 405.122988] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.127015] Node 0 [ 405.129419] ? lock_downgrade+0x900/0x900 [ 405.134065] DMA32: [ 405.136310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.140435] 2*4kB [ 405.142681] cache_grow_begin+0x91/0x8c0 [ 405.148187] (M) [ 405.150332] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.154362] 2*8kB [ 405.156339] fallback_alloc+0x203/0x2e0 [ 405.160716] (UM) [ 405.162863] ____cache_alloc_node+0x1c7/0x1e0 [ 405.166812] 3*16kB [ 405.168872] kmem_cache_alloc_node+0xe3/0x730 [ 405.173347] (UM) [ 405.175579] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.180040] 2*32kB (M) [ 405.182109] __alloc_skb+0x119/0x770 [ 405.186308] 4*64kB (UM) [ 405.188896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.192582] 4*128kB [ 405.195243] ? skb_scrub_packet+0x490/0x490 [ 405.200492] (M) [ 405.202813] ? lock_downgrade+0x900/0x900 [ 405.207106] 5*256kB [ 405.209079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.213196] (UM) [ 405.215518] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.221026] 5*512kB [ 405.223080] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.228505] (UM) [ 405.230828] ? addrconf_rs_timer+0x690/0x690 [ 405.236250] 4*1024kB [ 405.238323] ndisc_alloc_skb+0x144/0x340 [ 405.242696] (UM) 0*2048kB [ 405.245114] ndisc_send_rs+0x331/0x6e0 [ 405.249152] 4*4096kB [ 405.251998] addrconf_rs_timer+0x314/0x690 [ 405.255846] (M) = 25224kB [ 405.258271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.262481] Node 0 [ 405.265241] call_timer_fn+0x272/0x920 [ 405.269444] Normal: [ 405.271678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.275542] 809*4kB [ 405.277861] ? process_timeout+0x40/0x40 [ 405.282071] (MEH) [ 405.284388] ? find_held_lock+0x36/0x1c0 [ 405.288422] 367*8kB [ 405.290575] ? __run_timers+0x7da/0xc70 [ 405.294606] (MEH) [ 405.296926] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.300866] 137*16kB (UME) [ 405.303020] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.307489] 58*32kB [ 405.310417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.314885] (UME) [ 405.317205] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.321415] 18*64kB [ 405.323558] ? trace_hardirqs_on+0xbd/0x310 [ 405.328109] (UM) [ 405.330433] ? kasan_check_read+0x11/0x20 [ 405.334718] 0*128kB 2*256kB [ 405.336784] ? __run_timers+0x7da/0xc70 [ 405.340901] (UH) [ 405.343918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.347864] 2*512kB [ 405.349924] ? tcp_compressed_ack_kick+0x220/0x220 [ 405.355344] (H) [ 405.357665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.362569] 1*1024kB (U) [ 405.364551] __run_timers+0x7e5/0xc70 [ 405.368756] 0*2048kB [ 405.371516] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.375289] 0*4096kB [ 405.377696] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.383035] = 13932kB [ 405.385438] ? graph_lock+0x170/0x170 [ 405.390439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.392840] ? enqueue_hrtimer+0x1a5/0x560 [ 405.396618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.405443] ? lock_release+0x970/0x970 [ 405.409651] 1421 total pagecache pages [ 405.418216] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.422171] 0 pages in swap cache [ 405.426045] ? find_held_lock+0x36/0x1c0 [ 405.431212] Swap cache stats: add 0, delete 0, find 0/0 [ 405.434658] ? graph_lock+0x170/0x170 [ 405.438688] Free swap = 0kB [ 405.438696] Total swap = 0kB [ 405.444056] ? pvclock_read_flags+0x160/0x160 [ 405.447831] 1965979 pages RAM [ 405.450847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.453834] 0 pages HighMem/MovableOnly [ 405.453842] 342306 pages reserved [ 405.458331] ? check_preemption_disabled+0x48/0x200 [ 405.461407] 0 pages cma reserved [ 405.466941] ? __lock_is_held+0xb5/0x140 [ 405.470958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.474325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.479376] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.482683] ? check_preemption_disabled+0x48/0x200 [ 405.486720] init cpuset= [ 405.493221] run_timer_softirq+0x52/0xb0 [ 405.498729] / [ 405.508442] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.513431] mems_allowed=0 [ 405.516094] __do_softirq+0x30b/0xad8 [ 405.533546] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.538657] ? pvclock_read_flags+0x160/0x160 [ 405.543150] ? lapic_next_event+0x5a/0x90 [ 405.547300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.552840] ? check_preemption_disabled+0x48/0x200 [ 405.557856] ? check_preemption_disabled+0x48/0x200 [ 405.562876] ? kvm_clock_read+0x18/0x30 [ 405.566854] ? kvm_sched_clock_read+0x9/0x20 [ 405.571277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.576818] ? check_preemption_disabled+0x48/0x200 [ 405.581849] irq_exit+0x17f/0x1c0 [ 405.585561] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.590401] ? smp_reschedule_interrupt+0x109/0x650 [ 405.595415] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.601309] ? interrupt_entry+0xb5/0xf0 [ 405.605377] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.610400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.615420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.620275] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.625303] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.630326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.635867] ? check_preemption_disabled+0x48/0x200 [ 405.640889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.646444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.651310] apic_timer_interrupt+0xf/0x20 [ 405.655541] [ 405.657780] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 405.662714] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 405.681623] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.689340] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 405.696607] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 405.703875] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 405.711140] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.718405] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 405.725722] skb_clone+0x1bb/0x500 [ 405.729272] ? finish_task_switch+0x1b5/0x900 [ 405.733768] ? skb_split+0x11e0/0x11e0 [ 405.737663] ? preempt_notifier_register+0x200/0x200 [ 405.742765] ? __switch_to_asm+0x34/0x70 [ 405.746835] ? __switch_to_asm+0x34/0x70 [ 405.750893] ? __switch_to_asm+0x40/0x70 [ 405.754956] ? __switch_to_asm+0x34/0x70 [ 405.759032] ? __switch_to_asm+0x40/0x70 [ 405.763091] ? __switch_to_asm+0x34/0x70 [ 405.767148] ? __switch_to_asm+0x40/0x70 [ 405.771208] ? __switch_to_asm+0x34/0x70 [ 405.775294] ? __switch_to_asm+0x34/0x70 [ 405.779358] ? __switch_to_asm+0x40/0x70 [ 405.783418] ? __switch_to_asm+0x34/0x70 [ 405.787485] bpf_clone_redirect+0xb9/0x490 [ 405.791724] ? __schedule+0x874/0x1ed0 [ 405.795618] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 405.800635] ? __sched_text_start+0x8/0x8 [ 405.804783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.809551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.814311] ? find_held_lock+0x36/0x1c0 [ 405.818383] ? lock_acquire+0x1ed/0x520 [ 405.822355] ? bpf_test_run+0x3cb/0x780 [ 405.826329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.831867] ? check_preemption_disabled+0x48/0x200 [ 405.836891] ? kasan_check_read+0x11/0x20 [ 405.841039] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.846318] ? rcu_bh_qs+0xc0/0xc0 [ 405.849862] ? preempt_schedule+0x4d/0x60 [ 405.854013] ? ___preempt_schedule+0x16/0x18 [ 405.858430] ? bpf_test_run+0x25d/0x780 [ 405.862413] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.866830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.872366] ? bpf_test_init.isra.9+0x70/0x100 [ 405.876953] ? bpf_prog_test_run_skb+0x634/0xb40 [ 405.881717] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.886557] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.892097] ? fput+0x130/0x1a0 [ 405.895376] ? __bpf_prog_get+0x9b/0x290 [ 405.899440] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.904287] ? bpf_prog_test_run+0x130/0x1a0 [ 405.908697] ? __x64_sys_bpf+0x3d8/0x510 [ 405.912758] ? bpf_prog_get+0x20/0x20 [ 405.916580] ? do_syscall_64+0x1b9/0x820 [ 405.920646] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.926013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.930941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.935787] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.940812] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.945834] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.950859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.955711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.961097] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 405.961166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.967328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.967336] Call Trace: [ 405.973905] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.983164] [ 405.985736] syz-executor2 cpuset= [ 405.996214] dump_stack+0x1c4/0x2b4 [ 405.998335] syz2 [ 406.001782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.005384] mems_allowed=0 [ 406.007362] warn_alloc.cold.119+0xb7/0x1bd [ 406.019748] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.024594] ? lock_downgrade+0x900/0x900 [ 406.028748] ? trace_hardirqs_off+0xb8/0x310 [ 406.033161] ? trace_hardirqs_off+0xb8/0x310 [ 406.037581] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.042452] ? warn_alloc+0x120/0x120 [ 406.046255] ? graph_lock+0x170/0x170 [ 406.050062] ? warn_alloc+0x120/0x120 [ 406.053868] ? print_usage_bug+0xc0/0xc0 [ 406.057930] ? warn_alloc+0x120/0x120 [ 406.061731] ? print_usage_bug+0xc0/0xc0 [ 406.065799] ? __lock_acquire+0x7ec/0x4ec0 [ 406.070035] ? __lock_acquire+0x7ec/0x4ec0 [ 406.074282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.079827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.085367] ? should_fail+0x22d/0xd01 [ 406.089257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.094375] ? __lock_acquire+0x7ec/0x4ec0 [ 406.098613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.103712] ? __lock_acquire+0x7ec/0x4ec0 [ 406.107946] ? should_fail+0x22d/0xd01 [ 406.111842] ? mark_held_locks+0x130/0x130 [ 406.116081] ? mark_held_locks+0x130/0x130 [ 406.120329] ? graph_lock+0x170/0x170 [ 406.124133] ? print_usage_bug+0xc0/0xc0 [ 406.128194] ? graph_lock+0x170/0x170 [ 406.131992] ? print_usage_bug+0xc0/0xc0 [ 406.136051] ? wq_watchdog_touch+0x9c/0xfe [ 406.140297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.145839] ? check_preemption_disabled+0x48/0x200 [ 406.150853] ? check_preemption_disabled+0x48/0x200 [ 406.155884] ? __lock_is_held+0xb5/0x140 [ 406.159953] __alloc_pages_nodemask+0xa80/0xde0 [ 406.164623] ? graph_lock+0x170/0x170 [ 406.168430] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.173530] ? graph_lock+0x170/0x170 [ 406.177342] ? find_held_lock+0x36/0x1c0 [ 406.181413] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.186084] ? lock_downgrade+0x900/0x900 [ 406.190240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.195788] cache_grow_begin+0x91/0x8c0 [ 406.199852] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.204274] fallback_alloc+0x203/0x2e0 [ 406.208262] ____cache_alloc_node+0x1c7/0x1e0 [ 406.212780] kmem_cache_alloc_node+0xe3/0x730 [ 406.217281] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.221528] __alloc_skb+0x119/0x770 [ 406.225242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.230529] ? skb_scrub_packet+0x490/0x490 [ 406.234851] ? lock_downgrade+0x900/0x900 [ 406.239007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.244632] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.250087] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.255539] ? addrconf_rs_timer+0x690/0x690 [ 406.259958] ndisc_alloc_skb+0x144/0x340 [ 406.264023] ndisc_send_rs+0x331/0x6e0 [ 406.267913] addrconf_rs_timer+0x314/0x690 [ 406.272158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.276411] call_timer_fn+0x272/0x920 [ 406.280309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.284544] ? process_timeout+0x40/0x40 [ 406.288601] ? find_held_lock+0x36/0x1c0 [ 406.292671] ? mark_held_locks+0xc7/0x130 [ 406.296822] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.301323] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.305820] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.310052] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 406.314634] ? trace_hardirqs_on+0xbd/0x310 [ 406.318958] ? kasan_check_read+0x11/0x20 [ 406.323108] ? __run_timers+0x7da/0xc70 [ 406.327086] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.332545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.336787] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.341023] __run_timers+0x7e5/0xc70 [ 406.344835] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.350201] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.355217] ? graph_lock+0x170/0x170 [ 406.359019] ? print_usage_bug+0xc0/0xc0 [ 406.363084] ? lock_release+0x970/0x970 [ 406.367059] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.372253] ? find_held_lock+0x36/0x1c0 [ 406.376326] ? graph_lock+0x170/0x170 [ 406.380131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.385672] ? check_preemption_disabled+0x48/0x200 [ 406.390702] ? __lock_is_held+0xb5/0x140 [ 406.394763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.400310] ? check_preemption_disabled+0x48/0x200 [ 406.405340] run_timer_softirq+0x52/0xb0 [ 406.409407] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.414425] __do_softirq+0x30b/0xad8 [ 406.418237] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.423365] ? pvclock_read_flags+0x160/0x160 [ 406.427860] ? lapic_next_event+0x5a/0x90 [ 406.432012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.437552] ? check_preemption_disabled+0x48/0x200 [ 406.442569] ? check_preemption_disabled+0x48/0x200 [ 406.447592] ? kvm_clock_read+0x18/0x30 [ 406.451563] ? kvm_sched_clock_read+0x9/0x20 [ 406.455975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.461513] ? check_preemption_disabled+0x48/0x200 [ 406.466541] irq_exit+0x17f/0x1c0 [ 406.469996] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.474836] ? smp_reschedule_interrupt+0x109/0x650 [ 406.479854] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.485737] ? interrupt_entry+0xb5/0xf0 [ 406.489801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.494819] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.499839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.504680] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.509695] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.514711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.520249] ? check_preemption_disabled+0x48/0x200 [ 406.525281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.530829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.535681] apic_timer_interrupt+0xf/0x20 [ 406.539907] [ 406.542150] RIP: 0010:console_unlock+0xfdf/0x1160 [ 406.546990] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 406.565889] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 406.573598] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 406.580867] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 406.588611] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 406.595875] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 406.603140] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 406.610420] ? netconsole_netdev_event+0x280/0x280 [ 406.615378] ? console_unlock+0xfd6/0x1160 [ 406.619634] ? devkmsg_read+0xbb0/0xbb0 [ 406.623615] ? lock_release+0x970/0x970 [ 406.627591] ? retint_kernel+0x2d/0x2d [ 406.631498] vprintk_emit+0x33d/0x930 [ 406.635318] ? wake_up_klogd+0x180/0x180 [ 406.639396] ? find_held_lock+0x36/0x1c0 [ 406.643466] ? mark_held_locks+0xc7/0x130 [ 406.647623] vprintk_default+0x28/0x30 [ 406.651513] vprintk_func+0x7e/0x181 [ 406.655228] printk+0xa7/0xcf [ 406.658338] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.663098] ? kasan_check_write+0x14/0x20 [ 406.667334] ? do_raw_spin_lock+0xc1/0x200 [ 406.671580] show_free_areas.cold.120+0x1f34/0x215d [ 406.676614] ? si_meminfo_node+0x260/0x260 [ 406.680850] ? __lock_acquire+0x7ec/0x4ec0 [ 406.685087] ? __lock_acquire+0x7ec/0x4ec0 [ 406.689324] ? __lock_acquire+0x7ec/0x4ec0 [ 406.693571] ? mark_held_locks+0x130/0x130 [ 406.697803] ? mark_held_locks+0x130/0x130 [ 406.702044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.707578] ? graph_lock+0x170/0x170 [ 406.711384] ? put_dec+0x3b/0xf0 [ 406.714755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.720419] ? number+0x972/0xca0 [ 406.723885] ? find_held_lock+0x36/0x1c0 [ 406.727959] ? serial8250_console_write+0x8b3/0xb10 [ 406.732979] ? lock_downgrade+0x900/0x900 [ 406.737129] ? graph_lock+0x170/0x170 [ 406.740930] ? graph_lock+0x170/0x170 [ 406.744735] ? print_usage_bug+0xc0/0xc0 [ 406.748796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.753220] ? trace_hardirqs_on+0x310/0x310 [ 406.757637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.763174] ? wq_watchdog_touch+0x9c/0xfe [ 406.767412] ? io_serial_in+0x11/0x90 [ 406.771221] ? find_held_lock+0x36/0x1c0 [ 406.775303] ? mark_held_locks+0xc7/0x130 [ 406.779455] ? console_unlock+0xfaa/0x1160 [ 406.783688] ? console_unlock+0xfaa/0x1160 [ 406.787925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.792511] ? vprintk_emit+0x33d/0x930 [ 406.796492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.801944] ? kasan_check_write+0x14/0x20 [ 406.806183] ? do_raw_spin_lock+0xc1/0x200 [ 406.810424] ? netconsole_netdev_event+0x280/0x280 [ 406.815354] ? console_unlock+0x9ba/0x1160 [ 406.819600] ? devkmsg_read+0xbb0/0xbb0 [ 406.823574] ? vprintk_emit+0x7f7/0x930 [ 406.827550] ? lock_release+0x970/0x970 [ 406.831540] ? preempt_count_add+0x7d/0x160 [ 406.835865] ? wake_up_klogd+0x11a/0x180 [ 406.839928] ? console_device+0xc0/0xc0 [ 406.843902] ? do_raw_spin_lock+0xc1/0x200 [ 406.848152] ? vprintk_emit+0x268/0x930 [ 406.852133] ? wake_up_klogd+0x180/0x180 [ 406.856196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.860950] ? trace_hardirqs_off+0x310/0x310 [ 406.865446] ? retint_kernel+0x1b/0x2d [ 406.869338] ? trace_hardirqs_on+0x310/0x310 [ 406.873754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.878515] ? retint_kernel+0x2d/0x2d [ 406.882434] ? arch_local_irq_restore+0x45/0x52 [ 406.887104] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.891865] ? show_mem+0x1e/0x17b [ 406.895409] show_mem+0x34/0x17b [ 406.898779] dump_header+0x2f1/0xf72 [ 406.902502] ? pagefault_out_of_memory+0x197/0x197 [ 406.907441] ? __lock_acquire+0x7ec/0x4ec0 [ 406.911675] ? mem_cgroup_charge_statistics+0x780/0x780 [ 406.917038] ? print_usage_bug+0xc0/0xc0 [ 406.921101] ? print_usage_bug+0xc0/0xc0 [ 406.925169] ? graph_lock+0x170/0x170 [ 406.928969] ? print_usage_bug+0xc0/0xc0 [ 406.933029] ? print_usage_bug+0xc0/0xc0 [ 406.937100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.942641] ? find_held_lock+0x36/0x1c0 [ 406.946709] ? mark_held_locks+0xc7/0x130 [ 406.950865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.955978] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.961085] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.965670] ? trace_hardirqs_on+0xbd/0x310 [ 406.969997] ? kasan_check_read+0x11/0x20 [ 406.974144] ? ___ratelimit+0x36f/0x655 [ 406.978120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.983571] ? trace_hardirqs_on+0x310/0x310 [ 406.987983] ? lock_downgrade+0x900/0x900 [ 406.992139] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.997243] ? ___ratelimit+0xaa/0x655 [ 407.001139] ? idr_get_free+0xec0/0xec0 [ 407.005118] ? kasan_check_write+0x14/0x20 [ 407.009365] ? do_raw_spin_lock+0xc1/0x200 [ 407.013607] oom_kill_process.cold.27+0x10/0x903 [ 407.018368] ? graph_lock+0x170/0x170 [ 407.022181] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.027980] ? kasan_check_read+0x11/0x20 [ 407.032131] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.037412] ? oom_evaluate_task+0x540/0x540 [ 407.041824] ? find_held_lock+0x36/0x1c0 [ 407.045897] ? out_of_memory+0x974/0x1430 [ 407.050045] ? lock_downgrade+0x900/0x900 [ 407.054193] ? check_preemption_disabled+0x48/0x200 [ 407.059217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.065015] ? kasan_check_read+0x11/0x20 [ 407.069191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.074472] ? rcu_bh_qs+0xc0/0xc0 [ 407.078016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.083552] ? oom_evaluate_task+0x302/0x540 [ 407.087968] out_of_memory+0xa84/0x1430 [ 407.091953] ? oom_killer_disable+0x3a0/0x3a0 [ 407.096448] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 407.101380] ? __mutex_add_waiter+0x2a0/0x2a0 [ 407.105889] __alloc_pages_slowpath+0x2318/0x2d80 [ 407.110762] ? warn_alloc+0x120/0x120 [ 407.114565] ? __radix_tree_lookup+0x4c0/0x4c0 [ 407.119158] ? find_get_entry+0x2f2/0xc40 [ 407.123321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.128866] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 407.133799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.139341] ? should_fail+0x22d/0xd01 [ 407.143239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.148349] ? __lock_is_held+0xb5/0x140 [ 407.152436] ? __lock_is_held+0xb5/0x140 [ 407.156509] ? kasan_check_read+0x11/0x20 [ 407.160663] ? ___might_sleep+0x1ed/0x300 [ 407.164810] ? lock_release+0x970/0x970 [ 407.168791] ? arch_local_save_flags+0x40/0x40 [ 407.173384] ? __might_sleep+0x95/0x190 [ 407.177369] __alloc_pages_nodemask+0xa80/0xde0 [ 407.182043] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.187066] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.192867] ? kasan_check_read+0x11/0x20 [ 407.197027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.202316] ? graph_lock+0x170/0x170 [ 407.206119] ? print_usage_bug+0xc0/0xc0 [ 407.210187] ? graph_lock+0x170/0x170 [ 407.213991] ? graph_lock+0x170/0x170 [ 407.217791] ? __do_page_cache_readahead+0x7ce/0x980 [ 407.222899] ? find_held_lock+0x36/0x1c0 [ 407.226969] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.232508] alloc_pages_current+0x10c/0x210 [ 407.236913] ? lock_downgrade+0x900/0x900 [ 407.241065] __page_cache_alloc+0x38f/0x5b0 [ 407.245392] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.251192] ? kasan_check_read+0x11/0x20 [ 407.255341] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.260622] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 407.265307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.270845] ? check_preemption_disabled+0x48/0x200 [ 407.275867] filemap_fault+0x1594/0x25f0 [ 407.279945] ? __lock_page_or_retry+0xa00/0xa00 [ 407.284615] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.290418] ? kasan_check_read+0x11/0x20 [ 407.294568] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.299846] ? rcu_bh_qs+0xc0/0xc0 [ 407.303389] ? remove_wait_queue+0x1a6/0x360 [ 407.307802] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.313274] ? filemap_map_pages+0xdea/0x1980 [ 407.317788] ? print_usage_bug+0xc0/0xc0 [ 407.321850] ? find_get_pages_range_tag+0x1320/0x1320 [ 407.327038] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.332575] ? fput+0x130/0x1a0 [ 407.335855] ? graph_lock+0x170/0x170 [ 407.339655] ? __lock_acquire+0x7ec/0x4ec0 [ 407.343912] ? lock_acquire+0x1ed/0x520 [ 407.347883] ? ext4_filemap_fault+0x7a/0xad [ 407.352212] ? lock_release+0x970/0x970 [ 407.356186] ? arch_local_save_flags+0x40/0x40 [ 407.360771] ? select_estimate_accuracy+0x4b0/0x4b0 [ 407.365799] ? down_read+0xb0/0x1d0 [ 407.369430] ? ext4_filemap_fault+0x7a/0xad [ 407.373750] ? __down_interruptible+0x700/0x700 [ 407.378437] ext4_filemap_fault+0x82/0xad [ 407.382588] __do_fault+0x100/0x6b0 [ 407.386220] ? print_bad_pte+0x6c0/0x6c0 [ 407.390290] ? find_held_lock+0x36/0x1c0 [ 407.394359] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.399547] ? pmd_val+0x88/0x100 [ 407.402998] ? add_mm_counter_fast+0xd0/0xd0 [ 407.407408] ? pmd_val+0x88/0x100 [ 407.410861] ? add_mm_counter_fast+0xd0/0xd0 [ 407.415280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.420824] __handle_mm_fault+0x3709/0x53e0 [ 407.425249] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 407.430099] ? graph_lock+0x170/0x170 [ 407.433900] ? print_usage_bug+0xc0/0xc0 [ 407.437961] ? lock_downgrade+0x900/0x900 [ 407.442105] ? graph_lock+0x170/0x170 [ 407.445902] ? graph_lock+0x170/0x170 [ 407.449721] ? handle_mm_fault+0x42a/0xc70 [ 407.453956] ? lock_downgrade+0x900/0x900 [ 407.458114] ? check_preemption_disabled+0x48/0x200 [ 407.463135] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.468930] ? kasan_check_read+0x11/0x20 [ 407.473076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.478352] ? rcu_bh_qs+0xc0/0xc0 [ 407.481896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.487351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.492908] ? check_preemption_disabled+0x48/0x200 [ 407.497949] handle_mm_fault+0x54f/0xc70 [ 407.502014] ? __handle_mm_fault+0x53e0/0x53e0 [ 407.506599] ? find_vma+0x34/0x190 [ 407.510145] __do_page_fault+0x67d/0xed0 [ 407.514214] ? mm_fault_error+0x380/0x380 [ 407.518361] ? trace_hardirqs_off+0xb8/0x310 [ 407.522770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.528131] ? trace_hardirqs_on+0x310/0x310 [ 407.532543] do_page_fault+0xf2/0x7e0 [ 407.536349] ? vmalloc_sync_all+0x30/0x30 [ 407.540498] ? error_entry+0x70/0xd0 [ 407.544210] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.549224] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.554152] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.559081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.563925] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.568938] ? trace_hardirqs_off+0x310/0x310 [ 407.573436] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.578456] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.583469] ? page_fault+0x8/0x30 [ 407.587418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.592262] ? page_fault+0x8/0x30 [ 407.595816] page_fault+0x1e/0x30 [ 407.599276] RIP: 0033:0x7fb1e5eb2dd3 [ 407.602999] Code: Bad RIP value. [ 407.606357] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 407.611723] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 407.618986] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 407.626250] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 407.633524] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 407.640792] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 407.648088] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 407.648094] warn_alloc_show_mem: 1 callbacks suppressed [ 407.648101] Mem-Info: [ 407.655371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.660737] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 407.660737] active_file:12 inactive_file:14 isolated_file:0 [ 407.660737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.660737] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 407.660737] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 407.660737] free:13766 free_pcp:272 free_cma:0 [ 407.663112] Call Trace: [ 407.672500] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 407.705436] [ 407.708009] Node 0 [ 407.735596] dump_stack+0x1c4/0x2b4 [ 407.737741] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.739946] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.743547] lowmem_reserve[]: [ 407.769059] warn_alloc.cold.119+0xb7/0x1bd [ 407.774217] 0 [ 407.777318] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.777336] ? lock_downgrade+0x900/0x900 [ 407.781633] 2819 [ 407.783437] ? trace_hardirqs_off+0xb8/0x310 [ 407.788250] 6323 [ 407.792397] ? trace_hardirqs_off+0xb8/0x310 [ 407.794424] 6323 [ 407.798841] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.800874] Node 0 [ 407.805304] ? warn_alloc+0x120/0x120 [ 407.807348] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 407.812158] ? trace_hardirqs_on+0x310/0x310 [ 407.814360] lowmem_reserve[]: 0 [ 407.818179] ? warn_alloc+0x120/0x120 [ 407.845217] 0 3503 [ 407.849654] ? print_usage_bug+0xc0/0xc0 [ 407.852902] 3503 [ 407.856697] ? warn_alloc+0x120/0x120 [ 407.862959] ? ktime_get+0x2e1/0x440 [ 407.864995] Node 0 [ 407.868790] ? print_usage_bug+0xc0/0xc0 [ 407.872506] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 407.874711] ? __lock_acquire+0x7ec/0x4ec0 [ 407.878743] lowmem_reserve[]: [ 407.907111] ? __lock_acquire+0x7ec/0x4ec0 [ 407.911321] 0 [ 407.914422] ? kasan_check_read+0x11/0x20 [ 407.918622] 0 0 [ 407.920429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.924546] 0 [ 407.926520] ? should_fail+0x22d/0xd01 [ 407.933831] ? rcu_bh_qs+0xc0/0xc0 [ 407.937689] Node 0 DMA: [ 407.941224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.941240] ? __lock_acquire+0x7ec/0x4ec0 [ 407.943893] 1*4kB [ 407.948985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.953190] (U) [ 407.955332] ? __lock_acquire+0x7ec/0x4ec0 [ 407.960410] 0*8kB [ 407.962379] ? should_fail+0x22d/0xd01 [ 407.962397] ? rcu_idle_enter+0x4b0/0x4b0 [ 407.966608] 0*16kB [ 407.968751] ? mark_held_locks+0x130/0x130 [ 407.972612] 1*32kB [ 407.976748] ? mark_held_locks+0x130/0x130 [ 407.978960] (U) [ 407.983190] ? mark_held_locks+0xc7/0x130 [ 407.985400] 2*64kB [ 407.989625] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.991578] (U) [ 407.995717] ? graph_lock+0x170/0x170 [ 407.997933] 1*128kB [ 408.002937] ? print_usage_bug+0xc0/0xc0 [ 408.004894] (U) [ 408.008691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.010989] 1*256kB [ 408.015042] ? check_preemption_disabled+0x48/0x200 [ 408.016992] (U) [ 408.022522] ? check_preemption_disabled+0x48/0x200 [ 408.024818] 0*512kB [ 408.029832] ? __lock_is_held+0xb5/0x140 [ 408.031777] 1*1024kB [ 408.036785] __alloc_pages_nodemask+0xa80/0xde0 [ 408.039077] (U) [ 408.043126] ? graph_lock+0x170/0x170 [ 408.045511] 1*2048kB [ 408.050173] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.052125] (M) [ 408.055914] ? graph_lock+0x170/0x170 [ 408.058307] 3*4096kB [ 408.063318] ? find_held_lock+0x36/0x1c0 [ 408.065276] (M) [ 408.069072] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.071451] = 15908kB [ 408.075502] ? lock_downgrade+0x900/0x900 [ 408.077457] Node 0 [ 408.082121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.084499] DMA32: [ 408.088640] cache_grow_begin+0x91/0x8c0 [ 408.090848] 2*4kB [ 408.096379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.098587] (M) [ 408.102643] fallback_alloc+0x203/0x2e0 [ 408.104764] 2*8kB [ 408.109164] ____cache_alloc_node+0x1c7/0x1e0 [ 408.111112] (UM) [ 408.115079] kmem_cache_alloc_node+0xe3/0x730 [ 408.117200] 3*16kB [ 408.121685] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.123723] (UM) [ 408.128215] __alloc_skb+0x119/0x770 [ 408.130429] 2*32kB [ 408.134658] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.136688] (M) [ 408.140395] ? skb_scrub_packet+0x490/0x490 [ 408.142604] 4*64kB [ 408.147871] ? lock_downgrade+0x900/0x900 [ 408.149825] (UM) [ 408.154149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.156359] 4*128kB [ 408.160500] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.162536] (M) [ 408.168068] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.170368] 5*256kB [ 408.175813] ? addrconf_rs_timer+0x690/0x690 [ 408.177760] (UM) [ 408.183208] ndisc_alloc_skb+0x144/0x340 [ 408.185497] 5*512kB [ 408.189900] ndisc_send_rs+0x331/0x6e0 [ 408.191935] (UM) [ 408.195989] addrconf_rs_timer+0x314/0x690 [ 408.198291] 4*1024kB [ 408.202173] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.204211] (UM) [ 408.208448] call_timer_fn+0x272/0x920 [ 408.210825] 0*2048kB [ 408.215049] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.217091] 4*4096kB [ 408.220972] ? process_timeout+0x40/0x40 [ 408.223354] (M) [ 408.227584] ? find_held_lock+0x36/0x1c0 [ 408.229971] = 25224kB [ 408.234024] ? __run_timers+0x7da/0xc70 [ 408.235975] Node 0 [ 408.240028] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.242408] Normal: [ 408.246372] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.248585] 809*4kB [ 408.253073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.255371] (MEH) [ 408.259859] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.262154] 367*8kB [ 408.266384] ? trace_hardirqs_on+0xbd/0x310 [ 408.268504] (MEH) 137*16kB [ 408.273092] ? kasan_check_read+0x11/0x20 [ 408.275387] (UME) [ 408.279704] ? __run_timers+0x7da/0xc70 [ 408.282607] 58*32kB [ 408.286750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.288873] (UME) [ 408.292840] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.295136] 18*64kB [ 408.300573] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.302695] (UM) [ 408.306926] __run_timers+0x7e5/0xc70 [ 408.309221] 0*128kB 2*256kB [ 408.313463] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.315493] (UH) [ 408.319304] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.322306] 2*512kB [ 408.327657] ? graph_lock+0x170/0x170 [ 408.329692] (H) [ 408.334702] ? enqueue_hrtimer+0x1a5/0x560 [ 408.337001] 1*1024kB [ 408.340792] ? lock_release+0x970/0x970 [ 408.342744] (U) [ 408.346974] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.349361] 0*2048kB [ 408.353330] ? find_held_lock+0x36/0x1c0 [ 408.355289] 0*4096kB [ 408.360472] ? graph_lock+0x170/0x170 [ 408.362855] = 13932kB [ 408.366910] ? pvclock_read_flags+0x160/0x160 [ 408.369310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 408.373094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.375483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 408.379964] ? check_preemption_disabled+0x48/0x200 [ 408.388774] 1421 total pagecache pages [ 408.394311] ? __lock_is_held+0xb5/0x140 [ 408.402865] 0 pages in swap cache [ 408.407865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.411726] Swap cache stats: add 0, delete 0, find 0/0 [ 408.415776] ? check_preemption_disabled+0x48/0x200 [ 408.419197] Free swap = 0kB [ 408.424732] run_timer_softirq+0x52/0xb0 [ 408.430091] Total swap = 0kB [ 408.435098] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.438088] 1965979 pages RAM [ 408.442143] __do_softirq+0x30b/0xad8 [ 408.445129] 0 pages HighMem/MovableOnly [ 408.445138] 342306 pages reserved [ 408.450152] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.453224] 0 pages cma reserved [ 408.453309] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.457027] ? pvclock_read_flags+0x160/0x160 [ 408.461059] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.464419] ? lapic_next_event+0x5a/0x90 [ 408.469497] init cpuset= [ 408.472860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.479325] / [ 408.483818] ? check_preemption_disabled+0x48/0x200 [ 408.493491] mems_allowed=0 [ 408.497630] ? check_preemption_disabled+0x48/0x200 [ 408.520424] ? kvm_clock_read+0x18/0x30 [ 408.524399] ? kvm_sched_clock_read+0x9/0x20 [ 408.528818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.534356] ? check_preemption_disabled+0x48/0x200 [ 408.539414] irq_exit+0x17f/0x1c0 [ 408.542869] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.547709] ? smp_reschedule_interrupt+0x109/0x650 [ 408.552724] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.558609] ? interrupt_entry+0xb5/0xf0 [ 408.562672] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.567689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.572705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.577546] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.582559] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.587579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.593120] ? check_preemption_disabled+0x48/0x200 [ 408.598133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.603678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.608530] apic_timer_interrupt+0xf/0x20 [ 408.612756] [ 408.614994] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.619925] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 408.638828] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.646537] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.653810] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 408.661085] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 408.668360] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 408.675728] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 408.683054] skb_clone+0x1bb/0x500 [ 408.686605] ? finish_task_switch+0x1b5/0x900 [ 408.691105] ? skb_split+0x11e0/0x11e0 [ 408.695005] ? preempt_notifier_register+0x200/0x200 [ 408.700116] ? __switch_to_asm+0x34/0x70 [ 408.704183] ? __switch_to_asm+0x34/0x70 [ 408.708243] ? __switch_to_asm+0x40/0x70 [ 408.712317] ? __switch_to_asm+0x34/0x70 [ 408.716855] ? __switch_to_asm+0x40/0x70 [ 408.720918] ? __switch_to_asm+0x34/0x70 [ 408.724976] ? __switch_to_asm+0x40/0x70 [ 408.729033] ? __switch_to_asm+0x34/0x70 [ 408.733097] ? __switch_to_asm+0x34/0x70 [ 408.737158] ? __switch_to_asm+0x40/0x70 [ 408.741220] ? __switch_to_asm+0x34/0x70 [ 408.745295] bpf_clone_redirect+0xb9/0x490 [ 408.749533] ? __schedule+0x874/0x1ed0 [ 408.753430] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 408.758448] ? __sched_text_start+0x8/0x8 [ 408.762596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.767361] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.772124] ? find_held_lock+0x36/0x1c0 [ 408.776196] ? lock_acquire+0x1ed/0x520 [ 408.780168] ? bpf_test_run+0x3cb/0x780 [ 408.784145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.789688] ? check_preemption_disabled+0x48/0x200 [ 408.794711] ? kasan_check_read+0x11/0x20 [ 408.798861] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.804144] ? rcu_bh_qs+0xc0/0xc0 [ 408.807686] ? preempt_schedule+0x4d/0x60 [ 408.811836] ? ___preempt_schedule+0x16/0x18 [ 408.816252] ? bpf_test_run+0x25d/0x780 [ 408.820244] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.824663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.830200] ? bpf_test_init.isra.9+0x70/0x100 [ 408.834789] ? bpf_prog_test_run_skb+0x634/0xb40 [ 408.839562] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.844412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.849951] ? fput+0x130/0x1a0 [ 408.853233] ? __bpf_prog_get+0x9b/0x290 [ 408.857315] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.862159] ? bpf_prog_test_run+0x130/0x1a0 [ 408.866570] ? __x64_sys_bpf+0x3d8/0x510 [ 408.870630] ? bpf_prog_get+0x20/0x20 [ 408.874450] ? do_syscall_64+0x1b9/0x820 [ 408.878516] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.883884] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.888820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.893674] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.898699] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.903729] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.908752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.913607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.918993] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 408.919062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.925225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.925231] Call Trace: [ 408.925238] [ 408.925257] dump_stack+0x1c4/0x2b4 [ 408.925285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.931850] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.941119] warn_alloc.cold.119+0xb7/0x1bd [ 408.943669] syz-executor2 cpuset= [ 408.945810] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.949413] syz2 [ 408.954601] ? lock_downgrade+0x900/0x900 [ 408.965064] mems_allowed=0 [ 408.969380] ? trace_hardirqs_off+0xb8/0x310 [ 408.991044] ? trace_hardirqs_off+0xb8/0x310 [ 408.995463] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.000342] ? warn_alloc+0x120/0x120 [ 409.004145] ? trace_hardirqs_on+0x310/0x310 [ 409.008553] ? warn_alloc+0x120/0x120 [ 409.012354] ? print_usage_bug+0xc0/0xc0 [ 409.016416] ? warn_alloc+0x120/0x120 [ 409.020215] ? ktime_get+0x2e1/0x440 [ 409.023935] ? print_usage_bug+0xc0/0xc0 [ 409.027999] ? __lock_acquire+0x7ec/0x4ec0 [ 409.032233] ? __lock_acquire+0x7ec/0x4ec0 [ 409.036470] ? kasan_check_read+0x11/0x20 [ 409.040622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.046158] ? should_fail+0x22d/0xd01 [ 409.050044] ? rcu_bh_qs+0xc0/0xc0 [ 409.053586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.058690] ? __lock_acquire+0x7ec/0x4ec0 [ 409.062929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.068029] ? __lock_acquire+0x7ec/0x4ec0 [ 409.072259] ? should_fail+0x22d/0xd01 [ 409.076158] ? rcu_idle_enter+0x4b0/0x4b0 [ 409.080320] ? mark_held_locks+0x130/0x130 [ 409.084556] ? mark_held_locks+0x130/0x130 [ 409.088795] ? mark_held_locks+0xc7/0x130 [ 409.092939] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 409.097959] ? graph_lock+0x170/0x170 [ 409.101762] ? print_usage_bug+0xc0/0xc0 [ 409.105830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.111370] ? check_preemption_disabled+0x48/0x200 [ 409.116384] ? check_preemption_disabled+0x48/0x200 [ 409.121410] ? __lock_is_held+0xb5/0x140 [ 409.125477] __alloc_pages_nodemask+0xa80/0xde0 [ 409.130145] ? graph_lock+0x170/0x170 [ 409.133950] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.138997] ? graph_lock+0x170/0x170 [ 409.142807] ? find_held_lock+0x36/0x1c0 [ 409.146879] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.151548] ? lock_downgrade+0x900/0x900 [ 409.155702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.161244] cache_grow_begin+0x91/0x8c0 [ 409.165321] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.169739] fallback_alloc+0x203/0x2e0 [ 409.173721] ____cache_alloc_node+0x1c7/0x1e0 [ 409.178224] kmem_cache_alloc_node+0xe3/0x730 [ 409.182718] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.186962] __alloc_skb+0x119/0x770 [ 409.190679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.195959] ? skb_scrub_packet+0x490/0x490 [ 409.200291] ? lock_downgrade+0x900/0x900 [ 409.204454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.209993] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.215447] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.220899] ? addrconf_rs_timer+0x690/0x690 [ 409.225330] ndisc_alloc_skb+0x144/0x340 [ 409.229399] ndisc_send_rs+0x331/0x6e0 [ 409.233296] addrconf_rs_timer+0x314/0x690 [ 409.237542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.241791] call_timer_fn+0x272/0x920 [ 409.245676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.249911] ? process_timeout+0x40/0x40 [ 409.253969] ? find_held_lock+0x36/0x1c0 [ 409.258040] ? mark_held_locks+0xc7/0x130 [ 409.262226] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.266722] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.271211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.275460] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.280051] ? trace_hardirqs_on+0xbd/0x310 [ 409.284376] ? kasan_check_read+0x11/0x20 [ 409.288525] ? __run_timers+0x7da/0xc70 [ 409.292502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.297955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.302192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.306424] __run_timers+0x7e5/0xc70 [ 409.310243] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.315620] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.320635] ? graph_lock+0x170/0x170 [ 409.324437] ? print_usage_bug+0xc0/0xc0 [ 409.328494] ? lock_release+0x970/0x970 [ 409.332472] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.337666] ? find_held_lock+0x36/0x1c0 [ 409.341730] ? graph_lock+0x170/0x170 [ 409.345540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.351079] ? check_preemption_disabled+0x48/0x200 [ 409.356109] ? __lock_is_held+0xb5/0x140 [ 409.360171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.365706] ? check_preemption_disabled+0x48/0x200 [ 409.370732] run_timer_softirq+0x52/0xb0 [ 409.374795] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.379808] __do_softirq+0x30b/0xad8 [ 409.383617] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.388725] ? pvclock_read_flags+0x160/0x160 [ 409.393222] ? lapic_next_event+0x5a/0x90 [ 409.397374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.402913] ? check_preemption_disabled+0x48/0x200 [ 409.407926] ? check_preemption_disabled+0x48/0x200 [ 409.412949] ? kvm_clock_read+0x18/0x30 [ 409.416925] ? kvm_sched_clock_read+0x9/0x20 [ 409.421336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.426874] ? check_preemption_disabled+0x48/0x200 [ 409.431904] irq_exit+0x17f/0x1c0 [ 409.435361] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.440200] ? smp_reschedule_interrupt+0x109/0x650 [ 409.445220] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.451109] ? interrupt_entry+0xb5/0xf0 [ 409.455175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.460190] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.465205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.470044] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.475060] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.480077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.485616] ? check_preemption_disabled+0x48/0x200 [ 409.490660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.496202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.501052] apic_timer_interrupt+0xf/0x20 [ 409.505288] [ 409.507531] RIP: 0010:console_unlock+0xfdf/0x1160 [ 409.512371] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 409.531295] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 409.539053] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 409.546324] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 409.553590] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 409.560861] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 409.568128] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 409.575407] ? netconsole_netdev_event+0x280/0x280 [ 409.580348] ? console_unlock+0xfd6/0x1160 [ 409.584601] ? devkmsg_read+0xbb0/0xbb0 [ 409.589074] ? lock_release+0x970/0x970 [ 409.593055] ? retint_kernel+0x2d/0x2d [ 409.596960] vprintk_emit+0x33d/0x930 [ 409.600782] ? wake_up_klogd+0x180/0x180 [ 409.604857] ? find_held_lock+0x36/0x1c0 [ 409.608929] ? mark_held_locks+0xc7/0x130 [ 409.613080] vprintk_default+0x28/0x30 [ 409.616982] vprintk_func+0x7e/0x181 [ 409.620695] printk+0xa7/0xcf [ 409.623798] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.628556] ? kasan_check_write+0x14/0x20 [ 409.632791] ? do_raw_spin_lock+0xc1/0x200 [ 409.637037] show_free_areas.cold.120+0x1f34/0x215d [ 409.642076] ? si_meminfo_node+0x260/0x260 [ 409.646316] ? __lock_acquire+0x7ec/0x4ec0 [ 409.650559] ? __lock_acquire+0x7ec/0x4ec0 [ 409.654792] ? __lock_acquire+0x7ec/0x4ec0 [ 409.659040] ? mark_held_locks+0x130/0x130 [ 409.663285] ? mark_held_locks+0x130/0x130 [ 409.667556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.673090] ? graph_lock+0x170/0x170 [ 409.677676] ? put_dec+0x3b/0xf0 [ 409.681049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.686587] ? number+0x972/0xca0 [ 409.690046] ? find_held_lock+0x36/0x1c0 [ 409.694119] ? serial8250_console_write+0x8b3/0xb10 [ 409.699137] ? lock_downgrade+0x900/0x900 [ 409.703293] ? graph_lock+0x170/0x170 [ 409.707101] ? graph_lock+0x170/0x170 [ 409.710911] ? print_usage_bug+0xc0/0xc0 [ 409.714972] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.719381] ? trace_hardirqs_on+0x310/0x310 [ 409.723792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.729330] ? wq_watchdog_touch+0x9c/0xfe [ 409.733568] ? io_serial_in+0x11/0x90 [ 409.737383] ? find_held_lock+0x36/0x1c0 [ 409.741455] ? mark_held_locks+0xc7/0x130 [ 409.745606] ? console_unlock+0xfaa/0x1160 [ 409.749839] ? console_unlock+0xfaa/0x1160 [ 409.754072] ? lockdep_hardirqs_on+0x421/0x5c0 [ 409.758656] ? vprintk_emit+0x33d/0x930 [ 409.762632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.768098] ? kasan_check_write+0x14/0x20 [ 409.772343] ? do_raw_spin_lock+0xc1/0x200 [ 409.776584] ? netconsole_netdev_event+0x280/0x280 [ 409.781513] ? console_unlock+0x9ba/0x1160 [ 409.785761] ? devkmsg_read+0xbb0/0xbb0 [ 409.789732] ? vprintk_emit+0x7f7/0x930 [ 409.793709] ? lock_release+0x970/0x970 [ 409.797687] ? preempt_count_add+0x7d/0x160 [ 409.802011] ? wake_up_klogd+0x11a/0x180 [ 409.806081] ? console_device+0xc0/0xc0 [ 409.810056] ? do_raw_spin_lock+0xc1/0x200 [ 409.814308] ? vprintk_emit+0x268/0x930 [ 409.818298] ? wake_up_klogd+0x180/0x180 [ 409.822369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.827125] ? trace_hardirqs_off+0x310/0x310 [ 409.831624] ? retint_kernel+0x1b/0x2d [ 409.835522] ? trace_hardirqs_on+0x310/0x310 [ 409.839947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.844709] ? retint_kernel+0x2d/0x2d [ 409.848605] ? arch_local_irq_restore+0x45/0x52 [ 409.853286] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.858052] ? show_mem+0x1e/0x17b [ 409.861598] show_mem+0x34/0x17b [ 409.864967] dump_header+0x2f1/0xf72 [ 409.868692] ? pagefault_out_of_memory+0x197/0x197 [ 409.873630] ? __lock_acquire+0x7ec/0x4ec0 [ 409.877865] ? mem_cgroup_charge_statistics+0x780/0x780 [ 409.883225] ? print_usage_bug+0xc0/0xc0 [ 409.887291] ? print_usage_bug+0xc0/0xc0 [ 409.891365] ? graph_lock+0x170/0x170 [ 409.895166] ? print_usage_bug+0xc0/0xc0 [ 409.899225] ? print_usage_bug+0xc0/0xc0 [ 409.903305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.908849] ? find_held_lock+0x36/0x1c0 [ 409.912916] ? mark_held_locks+0xc7/0x130 [ 409.917066] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.922172] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.927285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 409.931877] ? trace_hardirqs_on+0xbd/0x310 [ 409.936196] ? kasan_check_read+0x11/0x20 [ 409.940341] ? ___ratelimit+0x36f/0x655 [ 409.944324] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.949776] ? trace_hardirqs_on+0x310/0x310 [ 409.954187] ? lock_downgrade+0x900/0x900 [ 409.958346] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.963448] ? ___ratelimit+0xaa/0x655 [ 409.967341] ? idr_get_free+0xec0/0xec0 [ 409.971320] ? kasan_check_write+0x14/0x20 [ 409.975557] ? do_raw_spin_lock+0xc1/0x200 [ 409.979799] oom_kill_process.cold.27+0x10/0x903 [ 409.984556] ? graph_lock+0x170/0x170 [ 409.988362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.994161] ? kasan_check_read+0x11/0x20 [ 409.998314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.003593] ? oom_evaluate_task+0x540/0x540 [ 410.008008] ? find_held_lock+0x36/0x1c0 [ 410.012079] ? out_of_memory+0x974/0x1430 [ 410.016231] ? lock_downgrade+0x900/0x900 [ 410.020419] ? check_preemption_disabled+0x48/0x200 [ 410.025441] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.031241] ? kasan_check_read+0x11/0x20 [ 410.035395] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.040673] ? rcu_bh_qs+0xc0/0xc0 [ 410.044220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.049756] ? oom_evaluate_task+0x302/0x540 [ 410.054171] out_of_memory+0xa84/0x1430 [ 410.058158] ? oom_killer_disable+0x3a0/0x3a0 [ 410.062659] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 410.067591] ? __mutex_add_waiter+0x2a0/0x2a0 [ 410.072099] __alloc_pages_slowpath+0x2318/0x2d80 [ 410.076970] ? warn_alloc+0x120/0x120 [ 410.080766] ? __radix_tree_lookup+0x4c0/0x4c0 [ 410.085359] ? find_get_entry+0x2f2/0xc40 [ 410.089516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.095053] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 410.099983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.105523] ? should_fail+0x22d/0xd01 [ 410.109414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.114516] ? __lock_is_held+0xb5/0x140 [ 410.118602] ? __lock_is_held+0xb5/0x140 [ 410.122673] ? kasan_check_read+0x11/0x20 [ 410.126822] ? ___might_sleep+0x1ed/0x300 [ 410.130971] ? lock_release+0x970/0x970 [ 410.134949] ? arch_local_save_flags+0x40/0x40 [ 410.139547] ? __might_sleep+0x95/0x190 [ 410.143527] __alloc_pages_nodemask+0xa80/0xde0 [ 410.148204] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.153225] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.159023] ? kasan_check_read+0x11/0x20 [ 410.163174] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.168454] ? graph_lock+0x170/0x170 [ 410.172256] ? print_usage_bug+0xc0/0xc0 [ 410.176330] ? graph_lock+0x170/0x170 [ 410.180126] ? graph_lock+0x170/0x170 [ 410.183934] ? __do_page_cache_readahead+0x7ce/0x980 [ 410.189045] ? find_held_lock+0x36/0x1c0 [ 410.193115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.198654] alloc_pages_current+0x10c/0x210 [ 410.203059] ? lock_downgrade+0x900/0x900 [ 410.207212] __page_cache_alloc+0x38f/0x5b0 [ 410.211534] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.217333] ? kasan_check_read+0x11/0x20 [ 410.221485] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.226764] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 410.231434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.236973] ? check_preemption_disabled+0x48/0x200 [ 410.241997] filemap_fault+0x1594/0x25f0 [ 410.246071] ? __lock_page_or_retry+0xa00/0xa00 [ 410.250738] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.256539] ? kasan_check_read+0x11/0x20 [ 410.260689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.265966] ? rcu_bh_qs+0xc0/0xc0 [ 410.269515] ? remove_wait_queue+0x1a6/0x360 [ 410.273923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.279387] ? filemap_map_pages+0xdea/0x1980 [ 410.283897] ? print_usage_bug+0xc0/0xc0 [ 410.287961] ? find_get_pages_range_tag+0x1320/0x1320 [ 410.293149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.298687] ? fput+0x130/0x1a0 [ 410.301969] ? graph_lock+0x170/0x170 [ 410.305772] ? __lock_acquire+0x7ec/0x4ec0 [ 410.310030] ? lock_acquire+0x1ed/0x520 [ 410.314001] ? ext4_filemap_fault+0x7a/0xad [ 410.318334] ? lock_release+0x970/0x970 [ 410.322312] ? arch_local_save_flags+0x40/0x40 [ 410.326898] ? select_estimate_accuracy+0x4b0/0x4b0 [ 410.331929] ? down_read+0xb0/0x1d0 [ 410.335551] ? ext4_filemap_fault+0x7a/0xad [ 410.339873] ? __down_interruptible+0x700/0x700 [ 410.344558] ext4_filemap_fault+0x82/0xad [ 410.348709] __do_fault+0x100/0x6b0 [ 410.352349] ? print_bad_pte+0x6c0/0x6c0 [ 410.356411] ? find_held_lock+0x36/0x1c0 [ 410.360480] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.365677] ? pmd_val+0x88/0x100 [ 410.369135] ? add_mm_counter_fast+0xd0/0xd0 [ 410.373542] ? pmd_val+0x88/0x100 [ 410.376995] ? add_mm_counter_fast+0xd0/0xd0 [ 410.381408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.386953] __handle_mm_fault+0x3709/0x53e0 [ 410.391385] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.396235] ? graph_lock+0x170/0x170 [ 410.400048] ? print_usage_bug+0xc0/0xc0 [ 410.404113] ? lock_downgrade+0x900/0x900 [ 410.408282] ? graph_lock+0x170/0x170 [ 410.412092] ? graph_lock+0x170/0x170 [ 410.415914] ? handle_mm_fault+0x42a/0xc70 [ 410.420155] ? lock_downgrade+0x900/0x900 [ 410.424314] ? check_preemption_disabled+0x48/0x200 [ 410.429343] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.435152] ? kasan_check_read+0x11/0x20 [ 410.439311] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.444589] ? rcu_bh_qs+0xc0/0xc0 [ 410.448131] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.453587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.459127] ? check_preemption_disabled+0x48/0x200 [ 410.464152] handle_mm_fault+0x54f/0xc70 [ 410.468222] ? __handle_mm_fault+0x53e0/0x53e0 [ 410.472804] ? find_vma+0x34/0x190 [ 410.476352] __do_page_fault+0x67d/0xed0 [ 410.480423] ? mm_fault_error+0x380/0x380 [ 410.484579] ? trace_hardirqs_off+0xb8/0x310 [ 410.488993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.494359] ? trace_hardirqs_on+0x310/0x310 [ 410.498773] do_page_fault+0xf2/0x7e0 [ 410.502576] ? vmalloc_sync_all+0x30/0x30 [ 410.506752] ? error_entry+0x70/0xd0 [ 410.510479] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.515496] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.520431] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.525357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.530201] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.535217] ? trace_hardirqs_off+0x310/0x310 [ 410.539715] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.544738] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.549757] ? page_fault+0x8/0x30 [ 410.553312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.558162] ? page_fault+0x8/0x30 [ 410.561703] page_fault+0x1e/0x30 [ 410.565155] RIP: 0033:0x7fb1e5eb2dd3 [ 410.568871] Code: Bad RIP value. [ 410.572233] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 410.577602] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 410.585308] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 410.592579] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 410.599845] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.607116] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 410.614420] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 410.614425] warn_alloc_show_mem: 1 callbacks suppressed [ 410.614433] Mem-Info: [ 410.621714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.627090] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 410.627090] active_file:12 inactive_file:14 isolated_file:0 [ 410.627090] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.627090] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 410.627090] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 410.627090] free:13766 free_pcp:272 free_cma:0 [ 410.629469] Call Trace: [ 410.638857] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.671799] [ 410.674373] Node 0 [ 410.701958] dump_stack+0x1c4/0x2b4 [ 410.704106] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.706311] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.709908] lowmem_reserve[]: 0 [ 410.735899] warn_alloc.cold.119+0xb7/0x1bd [ 410.741059] 2819 [ 410.744339] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.748629] 6323 [ 410.750685] ? lock_downgrade+0x900/0x900 [ 410.755495] 6323 [ 410.757562] ? trace_hardirqs_off+0xb8/0x310 [ 410.761680] Node 0 [ 410.763757] ? trace_hardirqs_off+0xb8/0x310 [ 410.768244] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 410.770456] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.774836] lowmem_reserve[]: [ 410.801923] ? warn_alloc+0x120/0x120 [ 410.806716] 0 [ 410.809817] ? trace_hardirqs_on+0x310/0x310 [ 410.813589] 0 [ 410.815388] ? warn_alloc+0x120/0x120 [ 410.819763] 3503 3503 [ 410.821567] ? print_usage_bug+0xc0/0xc0 [ 410.825338] Node 0 [ 410.827829] ? warn_alloc+0x120/0x120 [ 410.831888] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 410.834094] ? ktime_get+0x2e1/0x440 [ 410.837863] lowmem_reserve[]: 0 [ 410.866239] ? print_usage_bug+0xc0/0xc0 [ 410.869922] 0 [ 410.873191] ? __lock_acquire+0x7ec/0x4ec0 [ 410.877227] 0 [ 410.879020] ? __lock_acquire+0x7ec/0x4ec0 [ 410.883224] 0 [ 410.885021] ? kasan_check_read+0x11/0x20 [ 410.891024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.895143] Node 0 [ 410.900670] ? should_fail+0x22d/0xd01 [ 410.900680] DMA: [ 410.902912] ? rcu_bh_qs+0xc0/0xc0 [ 410.906774] 1*4kB [ 410.908831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.912343] (U) [ 410.914487] ? __lock_acquire+0x7ec/0x4ec0 [ 410.919560] 0*8kB [ 410.921532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.925738] 0*16kB [ 410.927878] ? __lock_acquire+0x7ec/0x4ec0 [ 410.932954] 1*32kB [ 410.935180] ? should_fail+0x22d/0xd01 [ 410.939387] (U) [ 410.941617] ? rcu_idle_enter+0x4b0/0x4b0 [ 410.945476] 2*64kB [ 410.947446] ? mark_held_locks+0x130/0x130 [ 410.951566] (U) [ 410.953794] ? mark_held_locks+0x130/0x130 [ 410.958012] 1*128kB [ 410.959984] ? mark_held_locks+0xc7/0x130 [ 410.964190] (U) [ 410.966507] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.970620] 1*256kB (U) [ 410.972595] ? graph_lock+0x170/0x170 [ 410.977589] 0*512kB [ 410.980252] ? print_usage_bug+0xc0/0xc0 [ 410.984029] 1*1024kB [ 410.986350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.990380] (U) [ 410.992785] ? check_preemption_disabled+0x48/0x200 [ 410.998305] 1*2048kB [ 411.000278] ? check_preemption_disabled+0x48/0x200 [ 411.005266] (M) [ 411.007688] ? __lock_is_held+0xb5/0x140 [ 411.012670] 3*4096kB (M) [ 411.014653] __alloc_pages_nodemask+0xa80/0xde0 [ 411.018680] = 15908kB [ 411.018688] Node 0 [ 411.021438] ? graph_lock+0x170/0x170 [ 411.026081] DMA32: [ 411.028489] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.030702] 2*4kB [ 411.034495] ? graph_lock+0x170/0x170 [ 411.036704] (M) [ 411.041717] ? find_held_lock+0x36/0x1c0 [ 411.043835] 2*8kB [ 411.047630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.049575] (UM) [ 411.053630] ? lock_downgrade+0x900/0x900 [ 411.055753] 3*16kB (UM) [ 411.060447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.062480] 2*32kB [ 411.066619] cache_grow_begin+0x91/0x8c0 [ 411.069267] (M) [ 411.074813] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.077016] 4*64kB (UM) [ 411.081084] fallback_alloc+0x203/0x2e0 [ 411.083033] 4*128kB [ 411.087433] ____cache_alloc_node+0x1c7/0x1e0 [ 411.090074] (M) [ 411.094044] kmem_cache_alloc_node+0xe3/0x730 [ 411.096345] 5*256kB [ 411.100836] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.102784] (UM) [ 411.107291] __alloc_skb+0x119/0x770 [ 411.109588] 5*512kB [ 411.113822] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.115851] (UM) [ 411.119557] ? skb_scrub_packet+0x490/0x490 [ 411.121852] 4*1024kB (UM) [ 411.127128] ? lock_downgrade+0x900/0x900 [ 411.129156] 0*2048kB 4*4096kB [ 411.133494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.136315] (M) [ 411.140456] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.143614] = 25224kB [ 411.143622] Node 0 [ 411.149153] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.151102] Normal: [ 411.156545] ? addrconf_rs_timer+0x690/0x690 [ 411.158927] 809*4kB [ 411.161163] ndisc_alloc_skb+0x144/0x340 [ 411.166580] (MEH) [ 411.168897] ndisc_send_rs+0x331/0x6e0 [ 411.173284] 367*8kB [ 411.175601] addrconf_rs_timer+0x314/0x690 [ 411.179631] (MEH) [ 411.181779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.185636] 137*16kB (UME) [ 411.187973] call_timer_fn+0x272/0x920 [ 411.192169] 58*32kB [ 411.194310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.198521] (UME) [ 411.201447] ? process_timeout+0x40/0x40 [ 411.205309] 18*64kB [ 411.207623] ? find_held_lock+0x36/0x1c0 [ 411.211829] (UM) [ 411.213979] ? __run_timers+0x7da/0xc70 [ 411.218013] 0*128kB [ 411.220337] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.224369] 2*256kB [ 411.226426] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.230375] (UH) [ 411.232694] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.237164] 2*512kB [ 411.239485] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 411.243949] (H) [ 411.246007] ? trace_hardirqs_on+0xbd/0x310 [ 411.250234] 1*1024kB [ 411.252550] ? kasan_check_read+0x11/0x20 [ 411.257101] (U) [ 411.259076] ? __run_timers+0x7da/0xc70 [ 411.263368] 0*2048kB [ 411.265771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.269888] 0*4096kB [ 411.271856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.275800] = 13932kB [ 411.278206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.283635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 411.286036] __run_timers+0x7e5/0xc70 [ 411.290250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 411.292657] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.296854] 1421 total pagecache pages [ 411.305685] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.309466] 0 pages in swap cache [ 411.318033] ? graph_lock+0x170/0x170 [ 411.323375] Swap cache stats: add 0, delete 0, find 0/0 [ 411.327249] ? enqueue_hrtimer+0x1a5/0x560 [ 411.332237] Free swap = 0kB [ 411.335683] ? lock_release+0x970/0x970 [ 411.339458] Total swap = 0kB [ 411.344844] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.349050] 1965979 pages RAM [ 411.352065] ? find_held_lock+0x36/0x1c0 [ 411.356009] 0 pages HighMem/MovableOnly [ 411.359019] ? graph_lock+0x170/0x170 [ 411.364179] 342306 pages reserved [ 411.364187] 0 pages cma reserved [ 411.367294] ? pvclock_read_flags+0x160/0x160 [ 411.371809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.375316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.379191] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.382542] ? check_preemption_disabled+0x48/0x200 [ 411.385880] init cpuset= [ 411.390373] ? __lock_is_held+0xb5/0x140 [ 411.396834] / [ 411.402367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.412050] mems_allowed=0 [ 411.417060] ? check_preemption_disabled+0x48/0x200 [ 411.438893] run_timer_softirq+0x52/0xb0 [ 411.442957] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.447977] __do_softirq+0x30b/0xad8 [ 411.451785] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.456902] ? pvclock_read_flags+0x160/0x160 [ 411.461396] ? lapic_next_event+0x5a/0x90 [ 411.465543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.471079] ? check_preemption_disabled+0x48/0x200 [ 411.476093] ? check_preemption_disabled+0x48/0x200 [ 411.481118] ? kvm_clock_read+0x18/0x30 [ 411.485093] ? kvm_sched_clock_read+0x9/0x20 [ 411.489504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.495039] ? check_preemption_disabled+0x48/0x200 [ 411.500067] irq_exit+0x17f/0x1c0 [ 411.503524] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.508363] ? smp_reschedule_interrupt+0x109/0x650 [ 411.513383] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.519275] ? interrupt_entry+0xb5/0xf0 [ 411.523344] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.528383] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.533400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.538240] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.543263] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.548297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.553842] ? check_preemption_disabled+0x48/0x200 [ 411.558857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.564403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.569253] apic_timer_interrupt+0xf/0x20 [ 411.573498] [ 411.575740] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 411.580669] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 411.599722] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.607436] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.614701] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 411.621967] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 411.629233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.636500] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 411.643818] skb_clone+0x1bb/0x500 [ 411.647358] ? finish_task_switch+0x1b5/0x900 [ 411.651858] ? skb_split+0x11e0/0x11e0 [ 411.655751] ? preempt_notifier_register+0x200/0x200 [ 411.660857] ? __switch_to_asm+0x34/0x70 [ 411.664919] ? __switch_to_asm+0x34/0x70 [ 411.668982] ? __switch_to_asm+0x40/0x70 [ 411.673039] ? __switch_to_asm+0x34/0x70 [ 411.677099] ? __switch_to_asm+0x40/0x70 [ 411.681160] ? __switch_to_asm+0x34/0x70 [ 411.685223] ? __switch_to_asm+0x40/0x70 [ 411.689289] ? __switch_to_asm+0x34/0x70 [ 411.693354] ? __switch_to_asm+0x34/0x70 [ 411.697422] ? __switch_to_asm+0x40/0x70 [ 411.701485] ? __switch_to_asm+0x34/0x70 [ 411.705558] bpf_clone_redirect+0xb9/0x490 [ 411.709796] ? __schedule+0x874/0x1ed0 [ 411.713697] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 411.718713] ? __sched_text_start+0x8/0x8 [ 411.722860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.727622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.732386] ? find_held_lock+0x36/0x1c0 [ 411.736458] ? lock_acquire+0x1ed/0x520 [ 411.740431] ? bpf_test_run+0x3cb/0x780 [ 411.744410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.749954] ? check_preemption_disabled+0x48/0x200 [ 411.754975] ? kasan_check_read+0x11/0x20 [ 411.759124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.764405] ? rcu_bh_qs+0xc0/0xc0 [ 411.767946] ? preempt_schedule+0x4d/0x60 [ 411.772095] ? ___preempt_schedule+0x16/0x18 [ 411.776513] ? bpf_test_run+0x25d/0x780 [ 411.780512] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.784926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.790466] ? bpf_test_init.isra.9+0x70/0x100 [ 411.795066] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.799832] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.804684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.810220] ? fput+0x130/0x1a0 [ 411.813500] ? __bpf_prog_get+0x9b/0x290 [ 411.817565] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.822405] ? bpf_prog_test_run+0x130/0x1a0 [ 411.826823] ? __x64_sys_bpf+0x3d8/0x510 [ 411.830888] ? bpf_prog_get+0x20/0x20 [ 411.834707] ? do_syscall_64+0x1b9/0x820 [ 411.838770] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.844138] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.849064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.853907] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.858924] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.863944] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.869006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.873859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.879241] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 411.879321] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.885480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.885485] Call Trace: [ 411.885492] [ 411.885509] dump_stack+0x1c4/0x2b4 [ 411.885531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.892085] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.901361] warn_alloc.cold.119+0xb7/0x1bd [ 411.903917] syz-executor2 cpuset= [ 411.906063] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.909664] syz2 [ 411.914846] ? lock_downgrade+0x900/0x900 [ 411.925326] mems_allowed=0 [ 411.929641] ? trace_hardirqs_off+0xb8/0x310 [ 411.951316] ? trace_hardirqs_off+0xb8/0x310 [ 411.955735] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.960608] ? warn_alloc+0x120/0x120 [ 411.964413] ? warn_alloc+0x120/0x120 [ 411.968220] ? print_usage_bug+0xc0/0xc0 [ 411.972286] ? warn_alloc+0x120/0x120 [ 411.976092] ? print_usage_bug+0xc0/0xc0 [ 411.980154] ? __lock_acquire+0x7ec/0x4ec0 [ 411.984418] ? __lock_acquire+0x7ec/0x4ec0 [ 411.988661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.994197] ? should_fail+0x22d/0xd01 [ 411.998085] ? __lock_acquire+0x7ec/0x4ec0 [ 412.002328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.007435] ? __lock_acquire+0x7ec/0x4ec0 [ 412.011675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.016775] ? __lock_acquire+0x7ec/0x4ec0 [ 412.021010] ? should_fail+0x22d/0xd01 [ 412.024905] ? mark_held_locks+0x130/0x130 [ 412.029146] ? mark_held_locks+0x130/0x130 [ 412.033385] ? try_to_wake_up+0x10a/0x12f0 [ 412.037616] ? graph_lock+0x170/0x170 [ 412.041417] ? print_usage_bug+0xc0/0xc0 [ 412.045479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.051017] ? check_preemption_disabled+0x48/0x200 [ 412.056029] ? check_preemption_disabled+0x48/0x200 [ 412.061065] ? __lock_is_held+0xb5/0x140 [ 412.065133] __alloc_pages_nodemask+0xa80/0xde0 [ 412.069804] ? graph_lock+0x170/0x170 [ 412.073614] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.078629] ? graph_lock+0x170/0x170 [ 412.082445] ? find_held_lock+0x36/0x1c0 [ 412.086514] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.091184] ? lock_downgrade+0x900/0x900 [ 412.095350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.100899] cache_grow_begin+0x91/0x8c0 [ 412.104963] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.109384] fallback_alloc+0x203/0x2e0 [ 412.113367] ____cache_alloc_node+0x1c7/0x1e0 [ 412.117874] kmem_cache_alloc_node+0xe3/0x730 [ 412.122376] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.126624] __alloc_skb+0x119/0x770 [ 412.130354] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.135636] ? skb_scrub_packet+0x490/0x490 [ 412.139959] ? lock_downgrade+0x900/0x900 [ 412.144121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.149660] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.155129] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.160583] ? addrconf_rs_timer+0x690/0x690 [ 412.165008] ndisc_alloc_skb+0x144/0x340 [ 412.169075] ndisc_send_rs+0x331/0x6e0 [ 412.172967] addrconf_rs_timer+0x314/0x690 [ 412.177205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.181457] call_timer_fn+0x272/0x920 [ 412.185343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.189582] ? process_timeout+0x40/0x40 [ 412.193639] ? find_held_lock+0x36/0x1c0 [ 412.197710] ? mark_held_locks+0xc7/0x130 [ 412.201866] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.206364] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.210858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.215102] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.219694] ? trace_hardirqs_on+0xbd/0x310 [ 412.224021] ? kasan_check_read+0x11/0x20 [ 412.228170] ? __run_timers+0x7da/0xc70 [ 412.232145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.237607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.241842] __run_timers+0x7e5/0xc70 [ 412.245655] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.251038] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.256055] ? graph_lock+0x170/0x170 [ 412.259861] ? print_usage_bug+0xc0/0xc0 [ 412.263926] ? lock_release+0x970/0x970 [ 412.267902] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.273113] ? find_held_lock+0x36/0x1c0 [ 412.277181] ? graph_lock+0x170/0x170 [ 412.280989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.286528] ? check_preemption_disabled+0x48/0x200 [ 412.291554] ? __lock_is_held+0xb5/0x140 [ 412.295615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.301151] ? check_preemption_disabled+0x48/0x200 [ 412.306178] run_timer_softirq+0x52/0xb0 [ 412.310253] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.315293] __do_softirq+0x30b/0xad8 [ 412.319122] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.324228] ? pvclock_read_flags+0x160/0x160 [ 412.328725] ? lapic_next_event+0x5a/0x90 [ 412.332878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.338428] ? check_preemption_disabled+0x48/0x200 [ 412.343451] ? check_preemption_disabled+0x48/0x200 [ 412.348474] ? kvm_clock_read+0x18/0x30 [ 412.352451] ? kvm_sched_clock_read+0x9/0x20 [ 412.356865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.362407] ? check_preemption_disabled+0x48/0x200 [ 412.367437] irq_exit+0x17f/0x1c0 [ 412.370892] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.375731] ? smp_reschedule_interrupt+0x109/0x650 [ 412.380747] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.386638] ? interrupt_entry+0xb5/0xf0 [ 412.390704] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.395727] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.400745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.405589] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.410601] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.415621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.421159] ? check_preemption_disabled+0x48/0x200 [ 412.426175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.431718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.436568] apic_timer_interrupt+0xf/0x20 [ 412.440802] [ 412.443042] RIP: 0010:console_unlock+0xfdf/0x1160 [ 412.447886] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 412.466788] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 412.474501] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 412.481765] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 412.489032] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 412.496308] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 412.503578] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 412.510860] ? netconsole_netdev_event+0x280/0x280 [ 412.515802] ? console_unlock+0xfd6/0x1160 [ 412.520058] ? devkmsg_read+0xbb0/0xbb0 [ 412.524035] ? lock_release+0x970/0x970 [ 412.528012] ? retint_kernel+0x2d/0x2d [ 412.531918] vprintk_emit+0x33d/0x930 [ 412.535727] ? wake_up_klogd+0x180/0x180 [ 412.539805] ? find_held_lock+0x36/0x1c0 [ 412.543875] ? mark_held_locks+0xc7/0x130 [ 412.548028] vprintk_default+0x28/0x30 [ 412.551914] vprintk_func+0x7e/0x181 [ 412.555627] printk+0xa7/0xcf [ 412.558733] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.563491] ? kasan_check_write+0x14/0x20 [ 412.567726] ? do_raw_spin_lock+0xc1/0x200 [ 412.571974] show_free_areas.cold.120+0x1f34/0x215d [ 412.577012] ? si_meminfo_node+0x260/0x260 [ 412.581247] ? __lock_acquire+0x7ec/0x4ec0 [ 412.585497] ? __lock_acquire+0x7ec/0x4ec0 [ 412.589732] ? __lock_acquire+0x7ec/0x4ec0 [ 412.593980] ? mark_held_locks+0x130/0x130 [ 412.598212] ? mark_held_locks+0x130/0x130 [ 412.602455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.607993] ? graph_lock+0x170/0x170 [ 412.611794] ? put_dec+0x3b/0xf0 [ 412.615163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.620696] ? number+0x972/0xca0 [ 412.624155] ? find_held_lock+0x36/0x1c0 [ 412.628229] ? serial8250_console_write+0x8b3/0xb10 [ 412.633246] ? lock_downgrade+0x900/0x900 [ 412.637404] ? graph_lock+0x170/0x170 [ 412.641205] ? graph_lock+0x170/0x170 [ 412.645010] ? print_usage_bug+0xc0/0xc0 [ 412.649070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.653476] ? trace_hardirqs_on+0x310/0x310 [ 412.657887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.663422] ? wq_watchdog_touch+0x9c/0xfe [ 412.667654] ? io_serial_in+0x11/0x90 [ 412.671460] ? find_held_lock+0x36/0x1c0 [ 412.675534] ? mark_held_locks+0xc7/0x130 [ 412.679685] ? console_unlock+0xfaa/0x1160 [ 412.683922] ? console_unlock+0xfaa/0x1160 [ 412.688156] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.692742] ? vprintk_emit+0x33d/0x930 [ 412.696719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.702170] ? kasan_check_write+0x14/0x20 [ 412.706403] ? do_raw_spin_lock+0xc1/0x200 [ 412.710643] ? netconsole_netdev_event+0x280/0x280 [ 412.715572] ? console_unlock+0x9ba/0x1160 [ 412.719982] ? devkmsg_read+0xbb0/0xbb0 [ 412.723958] ? vprintk_emit+0x7f7/0x930 [ 412.727938] ? lock_release+0x970/0x970 [ 412.731913] ? preempt_count_add+0x7d/0x160 [ 412.736237] ? wake_up_klogd+0x11a/0x180 [ 412.740311] ? console_device+0xc0/0xc0 [ 412.744294] ? do_raw_spin_lock+0xc1/0x200 [ 412.748542] ? vprintk_emit+0x268/0x930 [ 412.752522] ? wake_up_klogd+0x180/0x180 [ 412.756586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.761342] ? trace_hardirqs_off+0x310/0x310 [ 412.765840] ? retint_kernel+0x1b/0x2d [ 412.769726] ? trace_hardirqs_on+0x310/0x310 [ 412.774143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.778904] ? retint_kernel+0x2d/0x2d [ 412.782800] ? arch_local_irq_restore+0x45/0x52 [ 412.787474] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.792236] ? show_mem+0x1e/0x17b [ 412.795791] show_mem+0x34/0x17b [ 412.799168] dump_header+0x2f1/0xf72 [ 412.802890] ? pagefault_out_of_memory+0x197/0x197 [ 412.807825] ? __lock_acquire+0x7ec/0x4ec0 [ 412.812059] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.817482] ? print_usage_bug+0xc0/0xc0 [ 412.821542] ? print_usage_bug+0xc0/0xc0 [ 412.825607] ? graph_lock+0x170/0x170 [ 412.829436] ? print_usage_bug+0xc0/0xc0 [ 412.833492] ? print_usage_bug+0xc0/0xc0 [ 412.837565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.843104] ? find_held_lock+0x36/0x1c0 [ 412.847175] ? mark_held_locks+0xc7/0x130 [ 412.851331] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.856441] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.861550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.866133] ? trace_hardirqs_on+0xbd/0x310 [ 412.870453] ? kasan_check_read+0x11/0x20 [ 412.874599] ? ___ratelimit+0x36f/0x655 [ 412.878577] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.884025] ? trace_hardirqs_on+0x310/0x310 [ 412.888434] ? lock_downgrade+0x900/0x900 [ 412.892597] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.897698] ? ___ratelimit+0xaa/0x655 [ 412.901584] ? idr_get_free+0xec0/0xec0 [ 412.905560] ? kasan_check_write+0x14/0x20 [ 412.909825] ? do_raw_spin_lock+0xc1/0x200 [ 412.914069] oom_kill_process.cold.27+0x10/0x903 [ 412.918825] ? graph_lock+0x170/0x170 [ 412.922637] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.928437] ? kasan_check_read+0x11/0x20 [ 412.932585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.937861] ? oom_evaluate_task+0x540/0x540 [ 412.942285] ? find_held_lock+0x36/0x1c0 [ 412.946359] ? out_of_memory+0x974/0x1430 [ 412.950506] ? lock_downgrade+0x900/0x900 [ 412.954682] ? check_preemption_disabled+0x48/0x200 [ 412.959701] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.965502] ? kasan_check_read+0x11/0x20 [ 412.969649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.974924] ? rcu_bh_qs+0xc0/0xc0 [ 412.978466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.984001] ? oom_evaluate_task+0x302/0x540 [ 412.988417] out_of_memory+0xa84/0x1430 [ 412.992400] ? oom_killer_disable+0x3a0/0x3a0 [ 412.996893] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 413.001822] ? __mutex_add_waiter+0x2a0/0x2a0 [ 413.006338] __alloc_pages_slowpath+0x2318/0x2d80 [ 413.011213] ? warn_alloc+0x120/0x120 [ 413.015013] ? __radix_tree_lookup+0x4c0/0x4c0 [ 413.019608] ? find_get_entry+0x2f2/0xc40 [ 413.023764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.029315] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 413.034249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.039792] ? should_fail+0x22d/0xd01 [ 413.043689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.048796] ? __lock_is_held+0xb5/0x140 [ 413.052882] ? __lock_is_held+0xb5/0x140 [ 413.056953] ? kasan_check_read+0x11/0x20 [ 413.061106] ? ___might_sleep+0x1ed/0x300 [ 413.065255] ? lock_release+0x970/0x970 [ 413.069241] ? arch_local_save_flags+0x40/0x40 [ 413.073843] ? __might_sleep+0x95/0x190 [ 413.077822] __alloc_pages_nodemask+0xa80/0xde0 [ 413.082497] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.087514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.093316] ? kasan_check_read+0x11/0x20 [ 413.097467] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.102748] ? graph_lock+0x170/0x170 [ 413.106549] ? print_usage_bug+0xc0/0xc0 [ 413.110611] ? graph_lock+0x170/0x170 [ 413.114410] ? graph_lock+0x170/0x170 [ 413.118220] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.123334] ? find_held_lock+0x36/0x1c0 [ 413.127405] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.132946] alloc_pages_current+0x10c/0x210 [ 413.137352] ? lock_downgrade+0x900/0x900 [ 413.141508] __page_cache_alloc+0x38f/0x5b0 [ 413.145834] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.151630] ? kasan_check_read+0x11/0x20 [ 413.155782] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.161061] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 413.165733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.171280] ? check_preemption_disabled+0x48/0x200 [ 413.176320] filemap_fault+0x1594/0x25f0 [ 413.180395] ? __lock_page_or_retry+0xa00/0xa00 [ 413.185066] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.190862] ? kasan_check_read+0x11/0x20 [ 413.195009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.200296] ? rcu_bh_qs+0xc0/0xc0 [ 413.203842] ? remove_wait_queue+0x1a6/0x360 [ 413.208252] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.213716] ? filemap_map_pages+0xdea/0x1980 [ 413.218242] ? print_usage_bug+0xc0/0xc0 [ 413.222690] ? find_get_pages_range_tag+0x1320/0x1320 [ 413.227880] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.233417] ? fput+0x130/0x1a0 [ 413.236702] ? graph_lock+0x170/0x170 [ 413.240500] ? __lock_acquire+0x7ec/0x4ec0 [ 413.244759] ? lock_acquire+0x1ed/0x520 [ 413.248735] ? ext4_filemap_fault+0x7a/0xad [ 413.253060] ? lock_release+0x970/0x970 [ 413.257037] ? arch_local_save_flags+0x40/0x40 [ 413.261624] ? select_estimate_accuracy+0x4b0/0x4b0 [ 413.266653] ? down_read+0xb0/0x1d0 [ 413.270285] ? ext4_filemap_fault+0x7a/0xad [ 413.274618] ? __down_interruptible+0x700/0x700 [ 413.279314] ext4_filemap_fault+0x82/0xad [ 413.283472] __do_fault+0x100/0x6b0 [ 413.287101] ? print_bad_pte+0x6c0/0x6c0 [ 413.291165] ? find_held_lock+0x36/0x1c0 [ 413.295232] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 413.300421] ? pmd_val+0x88/0x100 [ 413.303873] ? add_mm_counter_fast+0xd0/0xd0 [ 413.308287] ? pmd_val+0x88/0x100 [ 413.311744] ? add_mm_counter_fast+0xd0/0xd0 [ 413.316159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.321704] __handle_mm_fault+0x3709/0x53e0 [ 413.326124] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 413.330966] ? graph_lock+0x170/0x170 [ 413.334770] ? print_usage_bug+0xc0/0xc0 [ 413.338828] ? lock_downgrade+0x900/0x900 [ 413.342981] ? graph_lock+0x170/0x170 [ 413.346778] ? graph_lock+0x170/0x170 [ 413.350596] ? handle_mm_fault+0x42a/0xc70 [ 413.354835] ? lock_downgrade+0x900/0x900 [ 413.358983] ? check_preemption_disabled+0x48/0x200 [ 413.364004] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.369799] ? kasan_check_read+0x11/0x20 [ 413.373950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.379230] ? rcu_bh_qs+0xc0/0xc0 [ 413.382772] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.388237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.393784] ? check_preemption_disabled+0x48/0x200 [ 413.398817] handle_mm_fault+0x54f/0xc70 [ 413.402886] ? __handle_mm_fault+0x53e0/0x53e0 [ 413.407467] ? find_vma+0x34/0x190 [ 413.411014] __do_page_fault+0x67d/0xed0 [ 413.415082] ? mm_fault_error+0x380/0x380 [ 413.419233] ? trace_hardirqs_off+0xb8/0x310 [ 413.423649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.429014] ? trace_hardirqs_on+0x310/0x310 [ 413.433426] do_page_fault+0xf2/0x7e0 [ 413.437230] ? vmalloc_sync_all+0x30/0x30 [ 413.441374] ? error_entry+0x70/0xd0 [ 413.445089] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.450106] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.455038] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.459965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.464807] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.469824] ? trace_hardirqs_off+0x310/0x310 [ 413.474327] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.479343] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.484362] ? page_fault+0x8/0x30 [ 413.487908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.492749] ? page_fault+0x8/0x30 [ 413.496295] page_fault+0x1e/0x30 [ 413.499750] RIP: 0033:0x7fb1e5eb2dd3 [ 413.503467] Code: Bad RIP value. [ 413.506830] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 413.512193] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 413.519456] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 413.526722] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 413.533986] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.541249] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 413.548550] warn_alloc_show_mem: 1 callbacks suppressed [ 413.548562] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 413.548564] Mem-Info: [ 413.548595] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 413.548595] active_file:12 inactive_file:14 isolated_file:0 [ 413.548595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.548595] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 413.548595] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 413.548595] free:13766 free_pcp:272 free_cma:0 [ 413.553931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.553939] Call Trace: [ 413.561218] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.563615] [ 413.597053] Node 0 [ 413.606412] dump_stack+0x1c4/0x2b4 [ 413.608987] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.636549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.638672] lowmem_reserve[]: 0 [ 413.640921] warn_alloc.cold.119+0xb7/0x1bd [ 413.644518] 2819 [ 413.670024] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.675184] 6323 6323 [ 413.678478] ? lock_downgrade+0x900/0x900 [ 413.682768] Node 0 [ 413.684832] ? trace_hardirqs_off+0xb8/0x310 [ 413.689668] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 413.692136] ? trace_hardirqs_off+0xb8/0x310 [ 413.696246] lowmem_reserve[]: 0 [ 413.698497] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.702865] 0 3503 [ 413.729962] ? warn_alloc+0x120/0x120 [ 413.734317] 3503 [ 413.737598] ? trace_hardirqs_on+0x310/0x310 [ 413.742414] Node 0 [ 413.744647] ? warn_alloc+0x120/0x120 [ 413.748446] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 413.750480] ? print_usage_bug+0xc0/0xc0 [ 413.754852] lowmem_reserve[]: 0 [ 413.757095] ? warn_alloc+0x120/0x120 [ 413.760864] 0 0 [ 413.789240] ? ktime_get+0x2e1/0x440 [ 413.793284] 0 [ 413.796557] ? print_usage_bug+0xc0/0xc0 [ 413.800331] Node 0 [ 413.802304] ? __lock_acquire+0x7ec/0x4ec0 [ 413.805995] DMA: [ 413.807792] ? __lock_acquire+0x7ec/0x4ec0 [ 413.811825] 1*4kB [ 413.814056] ? kasan_check_read+0x11/0x20 [ 413.818262] (U) [ 413.820330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.824534] 0*8kB 0*16kB [ 413.826684] ? should_fail+0x22d/0xd01 [ 413.830802] 1*32kB [ 413.832776] ? rcu_bh_qs+0xc0/0xc0 [ 413.838291] (U) [ 413.841042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.844906] 2*64kB (U) [ 413.847143] ? __lock_acquire+0x7ec/0x4ec0 [ 413.850659] 1*128kB [ 413.852630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.857703] (U) [ 413.860291] ? __lock_acquire+0x7ec/0x4ec0 [ 413.864496] 1*256kB (U) [ 413.866820] ? should_fail+0x22d/0xd01 [ 413.871894] 0*512kB 1*1024kB [ 413.873874] ? rcu_idle_enter+0x4b0/0x4b0 [ 413.878078] (U) [ 413.880746] ? mark_held_locks+0x130/0x130 [ 413.884605] 1*2048kB [ 413.887701] ? mark_held_locks+0x130/0x130 [ 413.891820] (M) [ 413.893790] ? mark_held_locks+0xc7/0x130 [ 413.897993] 3*4096kB (M) [ 413.900404] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 413.904618] = 15908kB [ 413.906582] ? graph_lock+0x170/0x170 [ 413.910704] Node 0 [ 413.913452] ? print_usage_bug+0xc0/0xc0 [ 413.918443] DMA32: [ 413.920850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.924620] 2*4kB [ 413.926855] ? check_preemption_disabled+0x48/0x200 [ 413.930884] (M) [ 413.933114] ? check_preemption_disabled+0x48/0x200 [ 413.938618] 2*8kB (UM) [ 413.940774] ? __lock_is_held+0xb5/0x140 [ 413.945763] 3*16kB [ 413.947736] __alloc_pages_nodemask+0xa80/0xde0 [ 413.952721] (UM) [ 413.955300] ? graph_lock+0x170/0x170 [ 413.959336] 2*32kB (M) [ 413.961576] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.966217] 4*64kB [ 413.968277] ? graph_lock+0x170/0x170 [ 413.972054] (UM) [ 413.974639] ? find_held_lock+0x36/0x1c0 [ 413.979619] 4*128kB (M) [ 413.981866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.985632] 5*256kB (UM) [ 413.987694] ? lock_downgrade+0x900/0x900 [ 413.991729] 5*512kB [ 413.994394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.999028] (UM) [ 414.001778] cache_grow_begin+0x91/0x8c0 [ 414.005893] 4*1024kB (UM) [ 414.008218] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.013720] 0*2048kB 4*4096kB [ 414.015791] fallback_alloc+0x203/0x2e0 [ 414.019823] (M) [ 414.022660] ____cache_alloc_node+0x1c7/0x1e0 [ 414.027038] = 25224kB [ 414.030226] kmem_cache_alloc_node+0xe3/0x730 [ 414.034172] Node 0 [ 414.036149] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.040609] Normal: 809*4kB [ 414.043023] __alloc_skb+0x119/0x770 [ 414.047485] (MEH) [ 414.049718] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.053925] 367*8kB [ 414.056936] ? skb_scrub_packet+0x490/0x490 [ 414.060619] (MEH) 137*16kB [ 414.062787] ? lock_downgrade+0x900/0x900 [ 414.068039] (UME) [ 414.070363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.074653] 58*32kB [ 414.077581] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.081699] (UME) [ 414.083843] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.089356] 18*64kB [ 414.091671] ? addrconf_rs_timer+0x690/0x690 [ 414.097092] (UM) [ 414.099240] ndisc_alloc_skb+0x144/0x340 [ 414.104662] 0*128kB [ 414.106976] ndisc_send_rs+0x331/0x6e0 [ 414.111359] 2*256kB [ 414.113413] addrconf_rs_timer+0x314/0x690 [ 414.117449] (UH) [ 414.119768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.123627] 2*512kB [ 414.125953] call_timer_fn+0x272/0x920 [ 414.130152] (H) [ 414.132206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.136414] 1*1024kB [ 414.138745] ? process_timeout+0x40/0x40 [ 414.142605] (U) [ 414.144572] ? find_held_lock+0x36/0x1c0 [ 414.148781] 0*2048kB [ 414.151188] ? __run_timers+0x7da/0xc70 [ 414.155222] 0*4096kB [ 414.157191] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.161223] = 13932kB [ 414.163624] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.167580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.169977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.174449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.176851] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 414.181324] 1421 total pagecache pages [ 414.190149] ? trace_hardirqs_on+0xbd/0x310 [ 414.194370] 0 pages in swap cache [ 414.202934] ? kasan_check_read+0x11/0x20 [ 414.207489] Swap cache stats: add 0, delete 0, find 0/0 [ 414.211364] ? __run_timers+0x7da/0xc70 [ 414.215659] Free swap = 0kB [ 414.219102] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.223217] Total swap = 0kB [ 414.223225] 1965979 pages RAM [ 414.228578] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.232522] 0 pages HighMem/MovableOnly [ 414.232530] 342306 pages reserved [ 414.235542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.240965] 0 pages cma reserved [ 414.243975] __run_timers+0x7e5/0xc70 [ 414.247117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.251300] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.251325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.255348] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.258734] ? graph_lock+0x170/0x170 [ 414.262943] init cpuset= [ 414.266310] ? enqueue_hrtimer+0x1a5/0x560 [ 414.270091] / [ 414.276567] ? lock_release+0x970/0x970 [ 414.276582] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.281928] mems_allowed=0 [ 414.286935] ? find_held_lock+0x36/0x1c0 [ 414.325078] ? graph_lock+0x170/0x170 [ 414.328881] ? pvclock_read_flags+0x160/0x160 [ 414.333382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.338923] ? check_preemption_disabled+0x48/0x200 [ 414.343952] ? __lock_is_held+0xb5/0x140 [ 414.348014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.353574] ? check_preemption_disabled+0x48/0x200 [ 414.358600] run_timer_softirq+0x52/0xb0 [ 414.362664] ? rcu_read_lock_sched_held+0x108/0x120 [ 414.367684] __do_softirq+0x30b/0xad8 [ 414.371498] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.376610] ? pvclock_read_flags+0x160/0x160 [ 414.381102] ? lapic_next_event+0x5a/0x90 [ 414.385249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.390793] ? check_preemption_disabled+0x48/0x200 [ 414.395825] ? check_preemption_disabled+0x48/0x200 [ 414.400845] ? kvm_clock_read+0x18/0x30 [ 414.404826] ? kvm_sched_clock_read+0x9/0x20 [ 414.409236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.414776] ? check_preemption_disabled+0x48/0x200 [ 414.419812] irq_exit+0x17f/0x1c0 [ 414.423267] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.428117] ? smp_reschedule_interrupt+0x109/0x650 [ 414.433133] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.439017] ? interrupt_entry+0xb5/0xf0 [ 414.443084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.448101] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.453117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.457959] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.462976] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.467993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.473531] ? check_preemption_disabled+0x48/0x200 [ 414.478547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.484093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.488941] apic_timer_interrupt+0xf/0x20 [ 414.493168] [ 414.495409] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 414.500337] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 414.519239] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.527041] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 414.534310] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 414.541576] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 414.548844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 414.556108] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 414.563428] skb_clone+0x1bb/0x500 [ 414.566968] ? finish_task_switch+0x1b5/0x900 [ 414.571466] ? skb_split+0x11e0/0x11e0 [ 414.575354] ? preempt_notifier_register+0x200/0x200 [ 414.580461] ? __switch_to_asm+0x34/0x70 [ 414.584520] ? __switch_to_asm+0x34/0x70 [ 414.588580] ? __switch_to_asm+0x40/0x70 [ 414.592642] ? __switch_to_asm+0x34/0x70 [ 414.596704] ? __switch_to_asm+0x40/0x70 [ 414.600763] ? __switch_to_asm+0x34/0x70 [ 414.604832] ? __switch_to_asm+0x40/0x70 [ 414.608895] ? __switch_to_asm+0x34/0x70 [ 414.612956] ? __switch_to_asm+0x34/0x70 [ 414.617020] ? __switch_to_asm+0x40/0x70 [ 414.621079] ? __switch_to_asm+0x34/0x70 [ 414.625497] bpf_clone_redirect+0xb9/0x490 [ 414.629735] ? __schedule+0x874/0x1ed0 [ 414.633630] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 414.638649] ? __sched_text_start+0x8/0x8 [ 414.642795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.647561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.652321] ? find_held_lock+0x36/0x1c0 [ 414.656390] ? lock_acquire+0x1ed/0x520 [ 414.660383] ? bpf_test_run+0x3cb/0x780 [ 414.664362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.669902] ? check_preemption_disabled+0x48/0x200 [ 414.674926] ? kasan_check_read+0x11/0x20 [ 414.679079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.684359] ? rcu_bh_qs+0xc0/0xc0 [ 414.687901] ? preempt_schedule+0x4d/0x60 [ 414.692050] ? ___preempt_schedule+0x16/0x18 [ 414.696469] ? bpf_test_run+0x25d/0x780 [ 414.700457] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.704873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.710411] ? bpf_test_init.isra.9+0x70/0x100 [ 414.714998] ? bpf_prog_test_run_skb+0x634/0xb40 [ 414.720266] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.725466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.731009] ? fput+0x130/0x1a0 [ 414.734298] ? __bpf_prog_get+0x9b/0x290 [ 414.738365] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.743203] ? bpf_prog_test_run+0x130/0x1a0 [ 414.747612] ? __x64_sys_bpf+0x3d8/0x510 [ 414.751678] ? bpf_prog_get+0x20/0x20 [ 414.755499] ? do_syscall_64+0x1b9/0x820 [ 414.759561] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.764930] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.769857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.774700] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.779719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.784735] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.789755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.794609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.799992] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 414.800077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.806237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.806242] Call Trace: [ 414.806249] [ 414.806267] dump_stack+0x1c4/0x2b4 [ 414.806295] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.812918] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.822130] warn_alloc.cold.119+0xb7/0x1bd [ 414.824692] syz-executor2 cpuset= [ 414.826834] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.830433] syz2 [ 414.835618] ? lock_downgrade+0x900/0x900 [ 414.846080] mems_allowed=0 [ 414.850401] ? trace_hardirqs_off+0xb8/0x310 [ 414.872072] ? trace_hardirqs_off+0xb8/0x310 [ 414.876496] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.881370] ? warn_alloc+0x120/0x120 [ 414.885171] ? lock_release+0x970/0x970 [ 414.889146] ? warn_alloc+0x120/0x120 [ 414.892951] ? print_usage_bug+0xc0/0xc0 [ 414.897011] ? warn_alloc+0x120/0x120 [ 414.900810] ? print_usage_bug+0xc0/0xc0 [ 414.904872] ? __lock_acquire+0x7ec/0x4ec0 [ 414.909107] ? __lock_acquire+0x7ec/0x4ec0 [ 414.913344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.918879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.924418] ? should_fail+0x22d/0xd01 [ 414.928313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.933416] ? __lock_acquire+0x7ec/0x4ec0 [ 414.937653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.942753] ? __lock_acquire+0x7ec/0x4ec0 [ 414.946985] ? should_fail+0x22d/0xd01 [ 414.950883] ? mark_held_locks+0x130/0x130 [ 414.955124] ? mark_held_locks+0x130/0x130 [ 414.959369] ? graph_lock+0x170/0x170 [ 414.963169] ? print_usage_bug+0xc0/0xc0 [ 414.967230] ? graph_lock+0x170/0x170 [ 414.971031] ? print_usage_bug+0xc0/0xc0 [ 414.975088] ? wq_watchdog_touch+0x9c/0xfe [ 414.979329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.984866] ? check_preemption_disabled+0x48/0x200 [ 414.989888] ? check_preemption_disabled+0x48/0x200 [ 414.994916] ? __lock_is_held+0xb5/0x140 [ 414.998983] __alloc_pages_nodemask+0xa80/0xde0 [ 415.003655] ? graph_lock+0x170/0x170 [ 415.007462] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.012475] ? graph_lock+0x170/0x170 [ 415.016293] ? find_held_lock+0x36/0x1c0 [ 415.020375] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.025314] ? lock_downgrade+0x900/0x900 [ 415.029470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.035011] cache_grow_begin+0x91/0x8c0 [ 415.039078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.043499] fallback_alloc+0x203/0x2e0 [ 415.047479] ____cache_alloc_node+0x1c7/0x1e0 [ 415.051982] kmem_cache_alloc_node+0xe3/0x730 [ 415.056475] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.060719] __alloc_skb+0x119/0x770 [ 415.064433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.069711] ? skb_scrub_packet+0x490/0x490 [ 415.074037] ? lock_downgrade+0x900/0x900 [ 415.078192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.083728] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.089179] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.094628] ? addrconf_rs_timer+0x690/0x690 [ 415.099047] ndisc_alloc_skb+0x144/0x340 [ 415.103110] ndisc_send_rs+0x331/0x6e0 [ 415.107006] addrconf_rs_timer+0x314/0x690 [ 415.111243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.115507] call_timer_fn+0x272/0x920 [ 415.119404] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.123647] ? process_timeout+0x40/0x40 [ 415.127709] ? find_held_lock+0x36/0x1c0 [ 415.131779] ? mark_held_locks+0xc7/0x130 [ 415.135929] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.140424] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.144923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.149162] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.153744] ? trace_hardirqs_on+0xbd/0x310 [ 415.158067] ? kasan_check_read+0x11/0x20 [ 415.162216] ? __run_timers+0x7da/0xc70 [ 415.166190] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.171645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.175884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.180121] __run_timers+0x7e5/0xc70 [ 415.183933] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.189313] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.194342] ? graph_lock+0x170/0x170 [ 415.198145] ? print_usage_bug+0xc0/0xc0 [ 415.202203] ? lock_release+0x970/0x970 [ 415.206181] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.211385] ? find_held_lock+0x36/0x1c0 [ 415.215449] ? graph_lock+0x170/0x170 [ 415.219256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.224805] ? check_preemption_disabled+0x48/0x200 [ 415.229838] ? __lock_is_held+0xb5/0x140 [ 415.233902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.239438] ? check_preemption_disabled+0x48/0x200 [ 415.244469] run_timer_softirq+0x52/0xb0 [ 415.248545] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.253561] __do_softirq+0x30b/0xad8 [ 415.257370] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.262480] ? pvclock_read_flags+0x160/0x160 [ 415.266973] ? lapic_next_event+0x5a/0x90 [ 415.271126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.276666] ? check_preemption_disabled+0x48/0x200 [ 415.281678] ? check_preemption_disabled+0x48/0x200 [ 415.286700] ? kvm_clock_read+0x18/0x30 [ 415.290672] ? kvm_sched_clock_read+0x9/0x20 [ 415.295080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.300619] ? check_preemption_disabled+0x48/0x200 [ 415.305648] irq_exit+0x17f/0x1c0 [ 415.309105] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.313944] ? smp_reschedule_interrupt+0x109/0x650 [ 415.318962] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.324846] ? interrupt_entry+0xb5/0xf0 [ 415.328908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.333922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.338939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.343780] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.348797] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.353817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.359355] ? check_preemption_disabled+0x48/0x200 [ 415.364372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.369915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.374769] apic_timer_interrupt+0xf/0x20 [ 415.378997] [ 415.381235] RIP: 0010:console_unlock+0xfdf/0x1160 [ 415.386095] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 415.405001] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 415.412710] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 415.419975] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 415.427241] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 415.434516] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 415.441784] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 415.449065] ? netconsole_netdev_event+0x280/0x280 [ 415.454006] ? console_unlock+0xfd6/0x1160 [ 415.458261] ? devkmsg_read+0xbb0/0xbb0 [ 415.462247] ? lock_release+0x970/0x970 [ 415.466230] ? retint_kernel+0x2d/0x2d [ 415.470135] vprintk_emit+0x33d/0x930 [ 415.473945] ? wake_up_klogd+0x180/0x180 [ 415.478020] ? find_held_lock+0x36/0x1c0 [ 415.482089] ? mark_held_locks+0xc7/0x130 [ 415.486244] vprintk_default+0x28/0x30 [ 415.490160] vprintk_func+0x7e/0x181 [ 415.493877] printk+0xa7/0xcf [ 415.496985] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.501745] ? kasan_check_write+0x14/0x20 [ 415.505983] ? do_raw_spin_lock+0xc1/0x200 [ 415.510235] show_free_areas.cold.120+0x1f34/0x215d [ 415.515280] ? si_meminfo_node+0x260/0x260 [ 415.519523] ? __lock_acquire+0x7ec/0x4ec0 [ 415.523761] ? __lock_acquire+0x7ec/0x4ec0 [ 415.527999] ? __lock_acquire+0x7ec/0x4ec0 [ 415.532247] ? mark_held_locks+0x130/0x130 [ 415.536491] ? mark_held_locks+0x130/0x130 [ 415.540731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.546291] ? graph_lock+0x170/0x170 [ 415.550105] ? put_dec+0x3b/0xf0 [ 415.553480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.559023] ? number+0x972/0xca0 [ 415.562491] ? find_held_lock+0x36/0x1c0 [ 415.566568] ? serial8250_console_write+0x8b3/0xb10 [ 415.571599] ? lock_downgrade+0x900/0x900 [ 415.575748] ? graph_lock+0x170/0x170 [ 415.579550] ? graph_lock+0x170/0x170 [ 415.583357] ? print_usage_bug+0xc0/0xc0 [ 415.587855] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.592265] ? trace_hardirqs_on+0x310/0x310 [ 415.596689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.602232] ? wq_watchdog_touch+0x9c/0xfe [ 415.606475] ? io_serial_in+0x11/0x90 [ 415.610294] ? find_held_lock+0x36/0x1c0 [ 415.614371] ? mark_held_locks+0xc7/0x130 [ 415.618522] ? console_unlock+0xfaa/0x1160 [ 415.622758] ? console_unlock+0xfaa/0x1160 [ 415.626993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.631580] ? vprintk_emit+0x33d/0x930 [ 415.635558] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.641013] ? kasan_check_write+0x14/0x20 [ 415.645250] ? do_raw_spin_lock+0xc1/0x200 [ 415.649501] ? netconsole_netdev_event+0x280/0x280 [ 415.654435] ? console_unlock+0x9ba/0x1160 [ 415.658681] ? devkmsg_read+0xbb0/0xbb0 [ 415.662654] ? vprintk_emit+0x7f7/0x930 [ 415.666637] ? lock_release+0x970/0x970 [ 415.670618] ? preempt_count_add+0x7d/0x160 [ 415.675867] ? wake_up_klogd+0x11a/0x180 [ 415.679932] ? console_device+0xc0/0xc0 [ 415.683909] ? do_raw_spin_lock+0xc1/0x200 [ 415.688154] ? vprintk_emit+0x268/0x930 [ 415.692133] ? wake_up_klogd+0x180/0x180 [ 415.696193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.700949] ? trace_hardirqs_off+0x310/0x310 [ 415.705447] ? retint_kernel+0x1b/0x2d [ 415.709358] ? trace_hardirqs_on+0x310/0x310 [ 415.713779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.718549] ? retint_kernel+0x2d/0x2d [ 415.722446] ? arch_local_irq_restore+0x45/0x52 [ 415.727118] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.731884] ? show_mem+0x1e/0x17b [ 415.735428] show_mem+0x34/0x17b [ 415.738799] dump_header+0x2f1/0xf72 [ 415.742528] ? pagefault_out_of_memory+0x197/0x197 [ 415.747465] ? __lock_acquire+0x7ec/0x4ec0 [ 415.751698] ? mem_cgroup_charge_statistics+0x780/0x780 [ 415.757059] ? print_usage_bug+0xc0/0xc0 [ 415.761127] ? print_usage_bug+0xc0/0xc0 [ 415.765192] ? graph_lock+0x170/0x170 [ 415.768997] ? print_usage_bug+0xc0/0xc0 [ 415.773057] ? print_usage_bug+0xc0/0xc0 [ 415.777127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.782670] ? find_held_lock+0x36/0x1c0 [ 415.786740] ? mark_held_locks+0xc7/0x130 [ 415.790896] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.796002] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.801102] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.805686] ? trace_hardirqs_on+0xbd/0x310 [ 415.810008] ? kasan_check_read+0x11/0x20 [ 415.814153] ? ___ratelimit+0x36f/0x655 [ 415.818132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.823585] ? trace_hardirqs_on+0x310/0x310 [ 415.827993] ? lock_downgrade+0x900/0x900 [ 415.832150] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.837251] ? ___ratelimit+0xaa/0x655 [ 415.841149] ? idr_get_free+0xec0/0xec0 [ 415.845129] ? kasan_check_write+0x14/0x20 [ 415.849368] ? do_raw_spin_lock+0xc1/0x200 [ 415.853611] oom_kill_process.cold.27+0x10/0x903 [ 415.858370] ? graph_lock+0x170/0x170 [ 415.862178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.867975] ? kasan_check_read+0x11/0x20 [ 415.872124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.877409] ? oom_evaluate_task+0x540/0x540 [ 415.881819] ? find_held_lock+0x36/0x1c0 [ 415.885886] ? out_of_memory+0x974/0x1430 [ 415.890036] ? lock_downgrade+0x900/0x900 [ 415.894183] ? check_preemption_disabled+0x48/0x200 [ 415.899204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.905001] ? kasan_check_read+0x11/0x20 [ 415.909153] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.914428] ? rcu_bh_qs+0xc0/0xc0 [ 415.917973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.923509] ? oom_evaluate_task+0x302/0x540 [ 415.927920] out_of_memory+0xa84/0x1430 [ 415.931903] ? oom_killer_disable+0x3a0/0x3a0 [ 415.936397] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 415.941333] ? __mutex_add_waiter+0x2a0/0x2a0 [ 415.945839] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.950716] ? warn_alloc+0x120/0x120 [ 415.954513] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.959108] ? find_get_entry+0x2f2/0xc40 [ 415.963266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.968854] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.973784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.979326] ? should_fail+0x22d/0xd01 [ 415.983216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.988322] ? __lock_is_held+0xb5/0x140 [ 415.992408] ? __lock_is_held+0xb5/0x140 [ 415.996479] ? kasan_check_read+0x11/0x20 [ 416.000638] ? ___might_sleep+0x1ed/0x300 [ 416.004797] ? lock_release+0x970/0x970 [ 416.008776] ? arch_local_save_flags+0x40/0x40 [ 416.013369] ? __might_sleep+0x95/0x190 [ 416.017350] __alloc_pages_nodemask+0xa80/0xde0 [ 416.022026] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.027044] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.032840] ? kasan_check_read+0x11/0x20 [ 416.036987] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.042265] ? graph_lock+0x170/0x170 [ 416.046079] ? print_usage_bug+0xc0/0xc0 [ 416.050143] ? graph_lock+0x170/0x170 [ 416.053939] ? graph_lock+0x170/0x170 [ 416.057739] ? __do_page_cache_readahead+0x7ce/0x980 [ 416.062847] ? find_held_lock+0x36/0x1c0 [ 416.066912] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.072457] alloc_pages_current+0x10c/0x210 [ 416.076868] ? lock_downgrade+0x900/0x900 [ 416.081023] __page_cache_alloc+0x38f/0x5b0 [ 416.085348] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.091150] ? kasan_check_read+0x11/0x20 [ 416.095313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.100594] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 416.105267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.110820] ? check_preemption_disabled+0x48/0x200 [ 416.115844] filemap_fault+0x1594/0x25f0 [ 416.119917] ? __lock_page_or_retry+0xa00/0xa00 [ 416.124592] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.130391] ? kasan_check_read+0x11/0x20 [ 416.134543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.139820] ? rcu_bh_qs+0xc0/0xc0 [ 416.143364] ? remove_wait_queue+0x1a6/0x360 [ 416.147775] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.153235] ? filemap_map_pages+0xdea/0x1980 [ 416.157742] ? print_usage_bug+0xc0/0xc0 [ 416.161806] ? find_get_pages_range_tag+0x1320/0x1320 [ 416.166998] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.172536] ? fput+0x130/0x1a0 [ 416.175821] ? graph_lock+0x170/0x170 [ 416.179621] ? __lock_acquire+0x7ec/0x4ec0 [ 416.183876] ? lock_acquire+0x1ed/0x520 [ 416.187848] ? ext4_filemap_fault+0x7a/0xad [ 416.192174] ? lock_release+0x970/0x970 [ 416.196147] ? arch_local_save_flags+0x40/0x40 [ 416.200734] ? select_estimate_accuracy+0x4b0/0x4b0 [ 416.205768] ? down_read+0xb0/0x1d0 [ 416.209395] ? ext4_filemap_fault+0x7a/0xad [ 416.213715] ? __down_interruptible+0x700/0x700 [ 416.218408] ext4_filemap_fault+0x82/0xad [ 416.222560] __do_fault+0x100/0x6b0 [ 416.226189] ? print_bad_pte+0x6c0/0x6c0 [ 416.230250] ? find_held_lock+0x36/0x1c0 [ 416.234329] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.239519] ? pmd_val+0x88/0x100 [ 416.242974] ? add_mm_counter_fast+0xd0/0xd0 [ 416.247380] ? pmd_val+0x88/0x100 [ 416.250835] ? add_mm_counter_fast+0xd0/0xd0 [ 416.255247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.260794] __handle_mm_fault+0x3709/0x53e0 [ 416.265211] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 416.270053] ? graph_lock+0x170/0x170 [ 416.273858] ? print_usage_bug+0xc0/0xc0 [ 416.277923] ? lock_downgrade+0x900/0x900 [ 416.282068] ? graph_lock+0x170/0x170 [ 416.285871] ? graph_lock+0x170/0x170 [ 416.289695] ? handle_mm_fault+0x42a/0xc70 [ 416.293927] ? lock_downgrade+0x900/0x900 [ 416.298077] ? check_preemption_disabled+0x48/0x200 [ 416.303101] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.308902] ? kasan_check_read+0x11/0x20 [ 416.313053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.318341] ? rcu_bh_qs+0xc0/0xc0 [ 416.321882] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.327337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.332873] ? check_preemption_disabled+0x48/0x200 [ 416.337897] handle_mm_fault+0x54f/0xc70 [ 416.341964] ? __handle_mm_fault+0x53e0/0x53e0 [ 416.346548] ? find_vma+0x34/0x190 [ 416.350096] __do_page_fault+0x67d/0xed0 [ 416.354169] ? mm_fault_error+0x380/0x380 [ 416.358328] ? trace_hardirqs_off+0xb8/0x310 [ 416.362750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.368114] ? trace_hardirqs_on+0x310/0x310 [ 416.372529] do_page_fault+0xf2/0x7e0 [ 416.376337] ? vmalloc_sync_all+0x30/0x30 [ 416.380481] ? error_entry+0x70/0xd0 [ 416.384195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.389211] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.394141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.399071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.403914] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.408930] ? trace_hardirqs_off+0x310/0x310 [ 416.413430] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.418450] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.423901] ? page_fault+0x8/0x30 [ 416.427441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.432290] ? page_fault+0x8/0x30 [ 416.435834] page_fault+0x1e/0x30 [ 416.439290] RIP: 0033:0x7fb1e5eb2dd3 [ 416.443010] Code: Bad RIP value. [ 416.446386] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 416.451747] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 416.459011] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 416.466287] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 416.473567] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.480834] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 416.488124] warn_alloc_show_mem: 1 callbacks suppressed [ 416.488137] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 416.488139] Mem-Info: [ 416.488169] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 416.488169] active_file:12 inactive_file:14 isolated_file:0 [ 416.488169] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.488169] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 416.488169] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 416.488169] free:13766 free_pcp:272 free_cma:0 [ 416.493517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.493526] Call Trace: [ 416.500808] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.503210] [ 416.536199] Node 0 [ 416.545555] dump_stack+0x1c4/0x2b4 [ 416.548139] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 416.575699] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.577820] lowmem_reserve[]: [ 416.580062] warn_alloc.cold.119+0xb7/0x1bd [ 416.583653] 0 [ 416.609164] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.614333] 2819 [ 416.617435] ? lock_downgrade+0x900/0x900 [ 416.621731] 6323 [ 416.623528] ? trace_hardirqs_off+0xb8/0x310 [ 416.628338] 6323 [ 416.630396] ? trace_hardirqs_off+0xb8/0x310 [ 416.636579] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.640973] Node 0 [ 416.643059] ? warn_alloc+0x120/0x120 [ 416.647440] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 416.652247] ? trace_hardirqs_on+0x310/0x310 [ 416.654466] lowmem_reserve[]: [ 416.658258] ? warn_alloc+0x120/0x120 [ 416.685312] 0 0 [ 416.689733] ? print_usage_bug+0xc0/0xc0 [ 416.692802] 3503 3503 [ 416.696611] ? warn_alloc+0x120/0x120 [ 416.702614] ? ktime_get+0x2e1/0x440 [ 416.705086] Node 0 [ 416.708881] ? print_usage_bug+0xc0/0xc0 [ 416.712593] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 416.714800] ? __lock_acquire+0x7ec/0x4ec0 [ 416.718829] lowmem_reserve[]: 0 [ 416.747222] ? __lock_acquire+0x7ec/0x4ec0 [ 416.751428] 0 [ 416.754701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.758909] 0 [ 416.760709] ? should_fail+0x22d/0xd01 [ 416.766239] 0 [ 416.768042] ? __lock_acquire+0x7ec/0x4ec0 [ 416.771907] Node 0 [ 416.773703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.777915] DMA: [ 416.780148] ? __lock_acquire+0x7ec/0x4ec0 [ 416.785227] 1*4kB [ 416.787291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.791500] (U) [ 416.793644] ? __lock_acquire+0x7ec/0x4ec0 [ 416.798722] 0*8kB [ 416.800694] ? should_fail+0x22d/0xd01 [ 416.804908] 0*16kB [ 416.807052] ? mark_held_locks+0x130/0x130 [ 416.810911] 1*32kB [ 416.813143] ? mark_held_locks+0x130/0x130 [ 416.817354] (U) [ 416.819596] ? graph_lock+0x170/0x170 [ 416.823804] 2*64kB [ 416.825778] ? print_usage_bug+0xc0/0xc0 [ 416.829553] (U) [ 416.831782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.835817] 1*128kB [ 416.837786] ? check_preemption_disabled+0x48/0x200 [ 416.843300] (U) [ 416.845616] ? check_preemption_disabled+0x48/0x200 [ 416.850598] 1*256kB (U) [ 416.852589] ? __lock_is_held+0xb5/0x140 [ 416.857571] 0*512kB [ 416.860235] __alloc_pages_nodemask+0xa80/0xde0 [ 416.864269] 1*1024kB [ 416.866590] ? graph_lock+0x170/0x170 [ 416.871235] (U) [ 416.873641] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.877415] 1*2048kB [ 416.879383] ? graph_lock+0x170/0x170 [ 416.884371] (M) [ 416.886779] ? find_held_lock+0x36/0x1c0 [ 416.890540] 3*4096kB (M) [ 416.892522] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.896553] = 15908kB [ 416.899308] ? lock_downgrade+0x900/0x900 [ 416.903952] Node 0 [ 416.906358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.910471] DMA32: 2*4kB [ 416.912708] cache_grow_begin+0x91/0x8c0 [ 416.918214] (M) [ 416.920969] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.924999] 2*8kB [ 416.926969] fallback_alloc+0x203/0x2e0 [ 416.931344] (UM) [ 416.933499] ____cache_alloc_node+0x1c7/0x1e0 [ 416.937443] 3*16kB [ 416.939502] kmem_cache_alloc_node+0xe3/0x730 [ 416.943979] (UM) [ 416.946209] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.950675] 2*32kB [ 416.952734] __alloc_skb+0x119/0x770 [ 416.956936] (M) [ 416.959167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.962851] 4*64kB [ 416.964828] ? skb_scrub_packet+0x490/0x490 [ 416.970073] (UM) [ 416.972310] ? lock_downgrade+0x900/0x900 [ 416.976615] 4*128kB [ 416.978679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.982792] (M) [ 416.985115] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.990621] 5*256kB [ 416.992591] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.998019] (UM) [ 417.000338] ? addrconf_rs_timer+0x690/0x690 [ 417.005760] 5*512kB [ 417.007832] ndisc_alloc_skb+0x144/0x340 [ 417.012201] (UM) [ 417.014520] ndisc_send_rs+0x331/0x6e0 [ 417.018554] 4*1024kB [ 417.020612] addrconf_rs_timer+0x314/0x690 [ 417.024482] (UM) [ 417.026886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.031096] 0*2048kB [ 417.033158] call_timer_fn+0x272/0x920 [ 417.037358] 4*4096kB [ 417.039763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.043639] (M) [ 417.046047] ? process_timeout+0x40/0x40 [ 417.050260] = 25224kB [ 417.052235] ? find_held_lock+0x36/0x1c0 [ 417.056285] Node 0 [ 417.058697] ? __run_timers+0x7da/0xc70 [ 417.062728] Normal: [ 417.064961] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.068908] 809*4kB [ 417.071223] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.075693] (MEH) [ 417.078012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.082481] 367*8kB [ 417.084623] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.088832] (MEH) [ 417.091147] ? trace_hardirqs_on+0xbd/0x310 [ 417.095704] 137*16kB [ 417.097848] ? kasan_check_read+0x11/0x20 [ 417.102137] (UME) [ 417.104545] ? __run_timers+0x7da/0xc70 [ 417.108660] 58*32kB (UME) [ 417.110816] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.114753] 18*64kB (UM) [ 417.117606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.123016] 0*128kB 2*256kB [ 417.125775] __run_timers+0x7e5/0xc70 [ 417.129980] (UH) [ 417.132998] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.136766] 2*512kB [ 417.138827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.144162] (H) [ 417.146478] ? graph_lock+0x170/0x170 [ 417.151469] 1*1024kB [ 417.153438] ? enqueue_hrtimer+0x1a5/0x560 [ 417.157211] (U) [ 417.159612] ? lock_release+0x970/0x970 [ 417.163813] 0*2048kB 0*4096kB [ 417.165791] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.169742] = 13932kB [ 417.172946] ? find_held_lock+0x36/0x1c0 [ 417.178118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.180516] ? graph_lock+0x170/0x170 [ 417.184558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.193382] ? pvclock_read_flags+0x160/0x160 [ 417.197156] 1421 total pagecache pages [ 417.205722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.210194] 0 pages in swap cache [ 417.214070] ? check_preemption_disabled+0x48/0x200 [ 417.219587] Swap cache stats: add 0, delete 0, find 0/0 [ 417.223044] ? __lock_is_held+0xb5/0x140 [ 417.228030] Free swap = 0kB [ 417.233390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.237418] Total swap = 0kB [ 417.237426] 1965979 pages RAM [ 417.240444] ? check_preemption_disabled+0x48/0x200 [ 417.245944] 0 pages HighMem/MovableOnly [ 417.245953] 342306 pages reserved [ 417.248988] run_timer_softirq+0x52/0xb0 [ 417.252047] 0 pages cma reserved [ 417.257059] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.261073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.264461] __do_softirq+0x30b/0xad8 [ 417.268561] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.271864] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.276854] init cpuset= [ 417.283347] ? pvclock_read_flags+0x160/0x160 [ 417.287119] / [ 417.296823] ? lapic_next_event+0x5a/0x90 [ 417.301905] mems_allowed=0 [ 417.304571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.323324] ? check_preemption_disabled+0x48/0x200 [ 417.328341] ? check_preemption_disabled+0x48/0x200 [ 417.333362] ? kvm_clock_read+0x18/0x30 [ 417.337336] ? kvm_sched_clock_read+0x9/0x20 [ 417.341747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.347296] ? check_preemption_disabled+0x48/0x200 [ 417.352331] irq_exit+0x17f/0x1c0 [ 417.355797] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.360646] ? smp_reschedule_interrupt+0x109/0x650 [ 417.365666] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.371556] ? interrupt_entry+0xb5/0xf0 [ 417.375623] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.380640] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.385656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.390496] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.395511] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.400533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.406072] ? check_preemption_disabled+0x48/0x200 [ 417.411088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.416651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.421507] apic_timer_interrupt+0xf/0x20 [ 417.425740] [ 417.427978] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 417.432907] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 417.451812] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.459528] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 417.466798] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 417.474076] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 417.481348] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.488626] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 417.495941] skb_clone+0x1bb/0x500 [ 417.499486] ? finish_task_switch+0x1b5/0x900 [ 417.503979] ? skb_split+0x11e0/0x11e0 [ 417.507870] ? preempt_notifier_register+0x200/0x200 [ 417.512976] ? __switch_to_asm+0x34/0x70 [ 417.517040] ? __switch_to_asm+0x34/0x70 [ 417.521100] ? __switch_to_asm+0x40/0x70 [ 417.525158] ? __switch_to_asm+0x34/0x70 [ 417.529214] ? __switch_to_asm+0x40/0x70 [ 417.533282] ? __switch_to_asm+0x34/0x70 [ 417.537344] ? __switch_to_asm+0x40/0x70 [ 417.541401] ? __switch_to_asm+0x34/0x70 [ 417.545463] ? __switch_to_asm+0x34/0x70 [ 417.549521] ? __switch_to_asm+0x40/0x70 [ 417.553581] ? __switch_to_asm+0x34/0x70 [ 417.557649] bpf_clone_redirect+0xb9/0x490 [ 417.561882] ? __schedule+0x874/0x1ed0 [ 417.565778] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 417.570797] ? __sched_text_start+0x8/0x8 [ 417.574948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.579712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.584474] ? find_held_lock+0x36/0x1c0 [ 417.588761] ? lock_acquire+0x1ed/0x520 [ 417.592736] ? bpf_test_run+0x3cb/0x780 [ 417.596712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.602249] ? check_preemption_disabled+0x48/0x200 [ 417.607286] ? kasan_check_read+0x11/0x20 [ 417.611438] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.616716] ? rcu_bh_qs+0xc0/0xc0 [ 417.620256] ? preempt_schedule+0x4d/0x60 [ 417.624419] ? ___preempt_schedule+0x16/0x18 [ 417.628841] ? bpf_test_run+0x25d/0x780 [ 417.632838] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.637257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.642799] ? bpf_test_init.isra.9+0x70/0x100 [ 417.647391] ? bpf_prog_test_run_skb+0x634/0xb40 [ 417.652154] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.656992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.662533] ? fput+0x130/0x1a0 [ 417.665819] ? __bpf_prog_get+0x9b/0x290 [ 417.669885] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.674727] ? bpf_prog_test_run+0x130/0x1a0 [ 417.679137] ? __x64_sys_bpf+0x3d8/0x510 [ 417.683202] ? bpf_prog_get+0x20/0x20 [ 417.687027] ? do_syscall_64+0x1b9/0x820 [ 417.691088] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.696452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.701379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.706230] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.711247] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.716283] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.721311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.726164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.731557] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 417.731591] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 417.737794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.737802] Call Trace: [ 417.753366] [ 417.755933] rcu: (detected by 1, t=10751 jiffies, g=12313, q=5) [ 417.758088] dump_stack+0x1c4/0x2b4 [ 417.758107] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.764233] rcu: All QSes seen, last rcu_preempt kthread activity 10751 (4294978926-4294968175), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 417.767851] warn_alloc.cold.119+0xb7/0x1bd [ 417.773008] syz-executor2 R [ 417.785657] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.789949] running task [ 417.793048] ? lock_downgrade+0x900/0x900 [ 417.797873] 20984 8103 5381 0x8010000c [ 417.801056] ? trace_hardirqs_off+0xb8/0x310 [ 417.805178] Call Trace: [ 417.809323] ? trace_hardirqs_off+0xb8/0x310 [ 417.813699] [ 417.816292] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.820679] sched_show_task.cold.83+0x2b6/0x30a [ 417.822836] ? warn_alloc+0x120/0x120 [ 417.827642] ? can_nice.part.74+0x20/0x20 [ 417.832379] ? warn_alloc+0x120/0x120 [ 417.836161] ? vprintk_default+0x28/0x30 [ 417.840297] ? print_usage_bug+0xc0/0xc0 [ 417.844078] ? vprintk_func+0x85/0x181 [ 417.848126] ? warn_alloc+0x120/0x120 [ 417.852168] ? vprintk_func+0x85/0x181 [ 417.856037] ? print_usage_bug+0xc0/0xc0 [ 417.859827] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.863694] ? __lock_acquire+0x7ec/0x4ec0 [ 417.867739] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.872483] ? __lock_acquire+0x7ec/0x4ec0 [ 417.876703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.881437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.885657] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 417.891179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.896702] ? wake_up_klogd+0x180/0x180 [ 417.901959] ? should_fail+0x22d/0xd01 [ 417.907488] ? print_cpu_stall+0x1c0/0x1c0 [ 417.911528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.915405] ? graph_lock+0x170/0x170 [ 417.919622] ? __lock_acquire+0x7ec/0x4ec0 [ 417.924708] ? print_usage_bug+0xc0/0xc0 [ 417.928490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.932709] ? lock_downgrade+0x900/0x900 [ 417.936756] ? __lock_acquire+0x7ec/0x4ec0 [ 417.941844] ? check_preemption_disabled+0x48/0x200 [ 417.945971] ? should_fail+0x22d/0xd01 [ 417.950192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.955193] ? mark_held_locks+0x130/0x130 [ 417.959060] ? check_preemption_disabled+0x48/0x200 [ 417.964581] ? mark_held_locks+0x130/0x130 [ 417.968799] ? check_preemption_disabled+0x48/0x200 [ 417.973796] ? graph_lock+0x170/0x170 [ 417.978021] ? rcu_test_sync_prims+0x30/0x30 [ 417.983027] ? print_usage_bug+0xc0/0xc0 [ 417.986816] ? __lock_is_held+0xb5/0x140 [ 417.991199] ? graph_lock+0x170/0x170 [ 417.995246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.999295] ? print_usage_bug+0xc0/0xc0 [ 418.003083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.008606] ? wq_watchdog_touch+0x9c/0xfe [ 418.012663] ? check_preemption_disabled+0x48/0x200 [ 418.018178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.022403] rcu_check_callbacks+0xafc/0x1990 [ 418.027404] ? check_preemption_disabled+0x48/0x200 [ 418.032932] ? rcu_cpu_stall_reset+0x220/0x220 [ 418.037402] ? check_preemption_disabled+0x48/0x200 [ 418.042403] ? lock_release+0x970/0x970 [ 418.046968] ? __lock_is_held+0xb5/0x140 [ 418.051968] ? graph_lock+0x170/0x170 [ 418.055924] __alloc_pages_nodemask+0xa80/0xde0 [ 418.059967] ? graph_lock+0x170/0x170 [ 418.063748] ? graph_lock+0x170/0x170 [ 418.068404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.072194] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.075982] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 418.081493] ? graph_lock+0x170/0x170 [ 418.081518] ? find_held_lock+0x36/0x1c0 [ 418.086510] ? kvm_set_tsc_khz+0x540/0x540 [ 418.091077] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.094868] ? graph_lock+0x170/0x170 [ 418.098899] ? lock_downgrade+0x900/0x900 [ 418.103120] ? timekeeping_advance+0x3cc/0xc00 [ 418.107774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.111556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.115686] cache_grow_begin+0x91/0x8c0 [ 418.120249] ? check_preemption_disabled+0x48/0x200 [ 418.125767] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.131296] ? check_preemption_disabled+0x48/0x200 [ 418.135346] fallback_alloc+0x203/0x2e0 [ 418.140346] ? trace_hardirqs_off+0xb8/0x310 [ 418.144735] ____cache_alloc_node+0x1c7/0x1e0 [ 418.149735] ? __lock_is_held+0xb5/0x140 [ 418.153695] kmem_cache_alloc_node+0xe3/0x730 [ 418.158083] ? trace_hardirqs_on+0x310/0x310 [ 418.162564] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.166608] ? check_preemption_disabled+0x48/0x200 [ 418.171092] __alloc_skb+0x119/0x770 [ 418.175487] ? raise_softirq+0x199/0x420 [ 418.179708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.184749] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 418.188447] ? skb_scrub_packet+0x490/0x490 [ 418.192493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.197748] ? lock_downgrade+0x900/0x900 [ 418.202401] ? check_preemption_disabled+0x48/0x200 [ 418.206739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.212256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.216403] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.221399] ? hrtimer_run_queues+0x9a/0x400 [ 418.226918] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.232440] ? run_local_timers+0x19b/0x230 [ 418.237908] ? addrconf_rs_timer+0x690/0x690 [ 418.242301] ? timer_clear_idle+0x90/0x90 [ 418.247746] ndisc_alloc_skb+0x144/0x340 [ 418.252044] ? debug_smp_processor_id+0x1c/0x20 [ 418.256435] ndisc_send_rs+0x331/0x6e0 [ 418.260569] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 418.264610] addrconf_rs_timer+0x314/0x690 [ 418.269263] ? account_process_tick+0x282/0x350 [ 418.273140] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.279099] update_process_times+0x2d/0x70 [ 418.283330] call_timer_fn+0x272/0x920 [ 418.287972] tick_sched_handle+0x9f/0x180 [ 418.292187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.296491] tick_sched_timer+0x45/0x130 [ 418.300365] ? process_timeout+0x40/0x40 [ 418.304492] __hrtimer_run_queues+0x41c/0x10d0 [ 418.308711] ? find_held_lock+0x36/0x1c0 [ 418.312761] ? tick_sched_do_timer+0x1a0/0x1a0 [ 418.316820] ? mark_held_locks+0xc7/0x130 [ 418.321384] ? hrtimer_start_range_ns+0xe00/0xe00 [ 418.325433] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.330001] ? pvclock_read_flags+0x160/0x160 [ 418.334128] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.338969] ? trace_hardirqs_on+0x310/0x310 [ 418.343446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.347938] ? kvm_clock_read+0x18/0x30 [ 418.352412] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.356802] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.361017] ? trace_hardirqs_on+0xbd/0x310 [ 418.364980] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 418.369547] ? kasan_check_read+0x11/0x20 [ 418.374545] ? do_timer+0x50/0x50 [ 418.378847] ? __run_timers+0x7da/0xc70 [ 418.384192] ? trace_hardirqs_on+0x310/0x310 [ 418.388325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.391765] ? do_raw_spin_lock+0xc1/0x200 [ 418.395721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.400113] hrtimer_interrupt+0x313/0x780 [ 418.405548] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.409784] smp_apic_timer_interrupt+0x1a1/0x760 [ 418.413994] __run_timers+0x7e5/0xc70 [ 418.418213] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.422444] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.427262] ? interrupt_entry+0xb5/0xf0 [ 418.431052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.436918] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.442261] ? graph_lock+0x170/0x170 [ 418.446317] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.451322] ? print_usage_bug+0xc0/0xc0 [ 418.456317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.460110] ? lock_release+0x970/0x970 [ 418.464767] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.468824] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.468845] ? find_held_lock+0x36/0x1c0 [ 418.473673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.477623] ? graph_lock+0x170/0x170 [ 418.482625] apic_timer_interrupt+0xf/0x20 [ 418.487792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.491837] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 418.496664] ? check_preemption_disabled+0x48/0x200 [ 418.500448] Code: 41 7e 0f 85 32 ff ff ff e8 45 ec 3f ff e9 28 ff ff ff e8 6c 53 c4 ff 48 83 3d fc 60 71 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 d2 38 [ 418.504676] ? __lock_is_held+0xb5/0x140 [ 418.510186] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 [ 418.515545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.520540] ORIG_RAX: ffffffffffffff13 [ 418.539442] ? check_preemption_disabled+0x48/0x200 [ 418.543483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100377c1961 [ 418.548837] run_timer_softirq+0x52/0xb0 [ 418.554345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 418.558321] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.563313] RBP: ffff8801daf074c0 R08: ffff8801bbe0cb08 R09: 0000000000000002 [ 418.570579] __do_softirq+0x30b/0xad8 [ 418.574618] R10: 0000000000000000 R11: ffff8801bbe0c240 R12: ffff8801d9be7680 [ 418.581881] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.586866] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 418.586882] ? apic_timer_interrupt+0xa/0x20 [ 418.594145] ? pvclock_read_flags+0x160/0x160 [ 418.597943] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.605187] ? lapic_next_event+0x5a/0x90 [ 418.610297] __alloc_skb+0x119/0x770 [ 418.617548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.621949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.626424] ? check_preemption_disabled+0x48/0x200 [ 418.630641] ? skb_scrub_packet+0x490/0x490 [ 418.634773] ? check_preemption_disabled+0x48/0x200 [ 418.638467] ? lock_downgrade+0x900/0x900 [ 418.643986] ? kvm_clock_read+0x18/0x30 [ 418.649248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.654249] ? kvm_sched_clock_read+0x9/0x20 [ 418.658554] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.663552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.667684] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.671646] ? check_preemption_disabled+0x48/0x200 [ 418.677168] ? addrconf_rs_timer+0x690/0x690 [ 418.681565] irq_exit+0x17f/0x1c0 [ 418.687001] ndisc_alloc_skb+0x144/0x340 [ 418.692517] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.697948] ndisc_send_rs+0x331/0x6e0 [ 418.702949] ? smp_reschedule_interrupt+0x109/0x650 [ 418.707342] addrconf_rs_timer+0x314/0x690 [ 418.710779] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.714828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.719828] ? interrupt_entry+0xb5/0xf0 [ 418.723707] call_timer_fn+0x272/0x920 [ 418.728697] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.732915] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.738784] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.743009] ? process_timeout+0x40/0x40 [ 418.747053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.750924] ? find_held_lock+0x36/0x1c0 [ 418.755928] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.760153] ? __run_timers+0x7da/0xc70 [ 418.765146] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.769192] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.774018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.778058] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.783057] ? check_preemption_disabled+0x48/0x200 [ 418.787015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.792013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.796495] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.802017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.806490] ? trace_hardirqs_on+0xbd/0x310 [ 418.811495] apic_timer_interrupt+0xf/0x20 [ 418.815709] ? kasan_check_read+0x11/0x20 [ 418.821218] [ 418.825797] ? __run_timers+0x7da/0xc70 [ 418.830628] RIP: 0010:console_unlock+0xfdf/0x1160 [ 418.834935] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.839153] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 418.843299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.845505] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 418.849481] __run_timers+0x7e5/0xc70 [ 418.854305] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 418.859752] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.878632] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 418.882866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.890547] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 418.894336] ? graph_lock+0x170/0x170 [ 418.901590] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 418.906940] ? enqueue_hrtimer+0x1a5/0x560 [ 418.914188] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 418.914207] ? netconsole_netdev_event+0x280/0x280 [ 418.919201] ? lock_release+0x970/0x970 [ 418.926460] ? console_unlock+0xfd6/0x1160 [ 418.930238] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.937506] ? devkmsg_read+0xbb0/0xbb0 [ 418.941713] ? find_held_lock+0x36/0x1c0 [ 418.948968] ? lock_release+0x970/0x970 [ 418.953879] ? graph_lock+0x170/0x170 [ 418.957846] ? retint_kernel+0x2d/0x2d [ 418.962079] ? pvclock_read_flags+0x160/0x160 [ 418.967266] vprintk_emit+0x33d/0x930 [ 418.971217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.975262] ? wake_up_klogd+0x180/0x180 [ 418.979226] ? check_preemption_disabled+0x48/0x200 [ 418.983015] ? find_held_lock+0x36/0x1c0 [ 418.986883] ? __lock_is_held+0xb5/0x140 [ 418.991361] ? mark_held_locks+0xc7/0x130 [ 418.995144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.000667] vprintk_default+0x28/0x30 [ 419.004710] ? check_preemption_disabled+0x48/0x200 [ 419.009709] vprintk_func+0x7e/0x181 [ 419.013765] run_timer_softirq+0x52/0xb0 [ 419.017828] printk+0xa7/0xcf [ 419.021962] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.027481] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.031360] __do_softirq+0x30b/0xad8 [ 419.036364] ? kasan_check_write+0x14/0x20 [ 419.040067] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.044106] ? do_raw_spin_lock+0xc1/0x200 [ 419.047194] ? pvclock_read_flags+0x160/0x160 [ 419.052200] show_free_areas.cold.120+0x1f34/0x215d [ 419.056932] ? lapic_next_event+0x5a/0x90 [ 419.060730] ? si_meminfo_node+0x260/0x260 [ 419.064939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.070026] ? __lock_acquire+0x7ec/0x4ec0 [ 419.074248] ? check_preemption_disabled+0x48/0x200 [ 419.078725] ? __lock_acquire+0x7ec/0x4ec0 [ 419.083725] ? check_preemption_disabled+0x48/0x200 [ 419.087852] ? __lock_acquire+0x7ec/0x4ec0 [ 419.092077] ? kvm_clock_read+0x18/0x30 [ 419.097602] ? mark_held_locks+0x130/0x130 [ 419.101829] ? kvm_sched_clock_read+0x9/0x20 [ 419.106822] ? mark_held_locks+0x130/0x130 [ 419.106842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.111062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.116064] ? graph_lock+0x170/0x170 [ 419.120296] ? check_preemption_disabled+0x48/0x200 [ 419.124256] ? put_dec+0x3b/0xf0 [ 419.128487] irq_exit+0x17f/0x1c0 [ 419.132871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.137092] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.142609] ? number+0x972/0xca0 [ 419.148132] ? smp_reschedule_interrupt+0x109/0x650 [ 419.151919] ? find_held_lock+0x36/0x1c0 [ 419.156943] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.160315] ? serial8250_console_write+0x8b3/0xb10 [ 419.163744] ? interrupt_entry+0xb5/0xf0 [ 419.169264] ? lock_downgrade+0x900/0x900 [ 419.174095] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.177531] ? graph_lock+0x170/0x170 [ 419.182529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.186571] ? graph_lock+0x170/0x170 [ 419.192440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.197437] ? print_usage_bug+0xc0/0xc0 [ 419.201489] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.205620] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.210615] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.214399] ? trace_hardirqs_on+0x310/0x310 [ 419.219398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.223177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.228006] ? check_preemption_disabled+0x48/0x200 [ 419.232077] ? wq_watchdog_touch+0x9c/0xfe [ 419.237079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.241470] ? io_serial_in+0x11/0x90 [ 419.246473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.250865] ? find_held_lock+0x36/0x1c0 [ 419.256389] apic_timer_interrupt+0xf/0x20 [ 419.261906] ? mark_held_locks+0xc7/0x130 [ 419.266897] [ 419.271123] ? console_unlock+0xfaa/0x1160 [ 419.276643] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 419.280425] ? console_unlock+0xfaa/0x1160 [ 419.285267] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 419.289351] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.293561] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 [ 419.297696] ? vprintk_emit+0x33d/0x930 [ 419.299906] ORIG_RAX: ffffffffffffff13 [ 419.304136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.309050] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 419.313281] ? kasan_check_write+0x14/0x20 [ 419.332160] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 419.336733] ? do_raw_spin_lock+0xc1/0x200 [ 419.342065] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 419.342076] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 419.346046] ? netconsole_netdev_event+0x280/0x280 [ 419.349994] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 419.355433] ? console_unlock+0x9ba/0x1160 [ 419.362736] skb_clone+0x1bb/0x500 [ 419.366929] ? devkmsg_read+0xbb0/0xbb0 [ 419.374178] ? finish_task_switch+0x1b5/0x900 [ 419.378393] ? vprintk_emit+0x7f7/0x930 [ 419.385645] ? skb_split+0x11e0/0x11e0 [ 419.392914] ? lock_release+0x970/0x970 [ 419.397832] ? preempt_notifier_register+0x200/0x200 [ 419.405099] ? preempt_count_add+0x7d/0x160 [ 419.409335] ? __switch_to_asm+0x34/0x70 [ 419.412860] ? wake_up_klogd+0x11a/0x180 [ 419.416820] ? __switch_to_asm+0x34/0x70 [ 419.421302] ? console_device+0xc0/0xc0 [ 419.425260] ? __switch_to_asm+0x40/0x70 [ 419.429140] ? do_raw_spin_lock+0xc1/0x200 [ 419.433098] ? __switch_to_asm+0x34/0x70 [ 419.438188] ? vprintk_emit+0x268/0x930 [ 419.442498] ? __switch_to_asm+0x40/0x70 [ 419.446547] ? wake_up_klogd+0x180/0x180 [ 419.450591] ? __switch_to_asm+0x34/0x70 [ 419.454635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.458589] ? __switch_to_asm+0x40/0x70 [ 419.462635] ? trace_hardirqs_off+0x310/0x310 [ 419.466852] ? __switch_to_asm+0x34/0x70 [ 419.470894] ? retint_kernel+0x1b/0x2d [ 419.474854] ? __switch_to_asm+0x34/0x70 [ 419.478895] ? trace_hardirqs_on+0x310/0x310 [ 419.482937] ? __switch_to_asm+0x40/0x70 [ 419.486982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.491713] ? __switch_to_asm+0x34/0x70 [ 419.495769] ? retint_kernel+0x2d/0x2d [ 419.500250] bpf_clone_redirect+0xb9/0x490 [ 419.504313] ? arch_local_irq_restore+0x45/0x52 [ 419.508175] ? __schedule+0x874/0x1ed0 [ 419.512224] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.516621] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 419.520666] ? show_mem+0x1e/0x17b [ 419.525400] ? __sched_text_start+0x8/0x8 [ 419.529443] show_mem+0x34/0x17b [ 419.533321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.537540] dump_header+0x2f1/0xf72 [ 419.542190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.546065] ? pagefault_out_of_memory+0x197/0x197 [ 419.550803] ? find_held_lock+0x36/0x1c0 [ 419.555800] ? __lock_acquire+0x7ec/0x4ec0 [ 419.559329] ? lock_acquire+0x1ed/0x520 [ 419.563460] ? mem_cgroup_charge_statistics+0x780/0x780 [ 419.566807] ? bpf_test_run+0x3cb/0x780 [ 419.571544] ? print_usage_bug+0xc0/0xc0 [ 419.575261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.579994] ? print_usage_bug+0xc0/0xc0 [ 419.585055] ? check_preemption_disabled+0x48/0x200 [ 419.585068] ? kasan_check_read+0x11/0x20 [ 419.585079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.585088] ? rcu_bh_qs+0xc0/0xc0 [ 419.585096] ? preempt_schedule+0x4d/0x60 [ 419.585106] ? ___preempt_schedule+0x16/0x18 [ 419.585118] ? bpf_test_run+0x25d/0x780 [ 419.585131] ? netlink_diag_dump+0x2a0/0x2a0 [ 419.585141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.585148] ? bpf_test_init.isra.9+0x70/0x100 [ 419.585159] ? bpf_prog_test_run_skb+0x634/0xb40 [ 419.585171] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.585179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.585188] ? fput+0x130/0x1a0 [ 419.585212] ? __bpf_prog_get+0x9b/0x290 [ 419.585237] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.585244] ? bpf_prog_test_run+0x130/0x1a0 [ 419.585268] ? __x64_sys_bpf+0x3d8/0x510 [ 419.585286] ? bpf_prog_get+0x20/0x20 [ 419.585316] ? do_syscall_64+0x1b9/0x820 [ 419.589401] ? graph_lock+0x170/0x170 [ 419.593619] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.597576] ? print_usage_bug+0xc0/0xc0 [ 419.602925] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.606880] ? print_usage_bug+0xc0/0xc0 [ 419.610926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.616449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.620493] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.625493] ? find_held_lock+0x36/0x1c0 [ 419.629625] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.634891] ? mark_held_locks+0xc7/0x130 [ 419.638411] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.642545] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.646972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.650931] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.655332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.660853] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.665441] rcu: rcu_preempt kthread starved for 10751 jiffies! g12313 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 419.670165] ? trace_hardirqs_on+0xbd/0x310 [ 419.674982] rcu: RCU grace-period kthread stack dump: [ 419.680515] ? kasan_check_read+0x11/0x20 [ 419.683767] rcu_preempt R [ 419.687815] ? ___ratelimit+0x36f/0x655 [ 419.692638] running task [ 419.697042] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.701086] 23064 10 2 0x80000000 [ 419.705148] ? trace_hardirqs_on+0x310/0x310 [ 419.709187] Call Trace: [ 419.712982] ? lock_downgrade+0x900/0x900 [ 419.718330] __schedule+0x86c/0x1ed0 [ 419.722384] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.727302] ? __sched_text_start+0x8/0x8 [ 419.731344] ? ___ratelimit+0xaa/0x655 [ 419.736167] ? __mod_timer+0x6f6/0x1870 [ 419.741686] ? idr_get_free+0xec0/0xec0 [ 419.746705] ? add_timer_on+0x9f0/0x9f0 [ 419.750747] ? kasan_check_write+0x14/0x20 [ 419.755744] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.759877] ? do_raw_spin_lock+0xc1/0x200 [ 419.764875] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.769965] oom_kill_process.cold.27+0x10/0x903 [ 419.774785] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.779871] ? graph_lock+0x170/0x170 [ 419.785216] ? trace_hardirqs_on+0xbd/0x310 [ 419.789797] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.800264] ? kasan_check_read+0x11/0x20 [ 419.804578] ? kasan_check_read+0x11/0x20 [ 419.809750] ? prepare_to_swait_event+0x25a/0x800 [ 419.813885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.816984] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.820937] ? oom_evaluate_task+0x540/0x540 [ 419.824118] schedule+0xfe/0x460 [ 419.829550] ? find_held_lock+0x36/0x1c0 [ 419.833685] ? __schedule+0x1ed0/0x1ed0 [ 419.838079] ? out_of_memory+0x974/0x1430 [ 419.840644] ? prepare_to_swait_event+0x25a/0x800 [ 419.844775] ? lock_downgrade+0x900/0x900 [ 419.848478] ? __init_swait_queue_head+0x150/0x150 [ 419.853564] ? check_preemption_disabled+0x48/0x200 [ 419.857701] ? __lockdep_init_map+0x105/0x590 [ 419.861573] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.865526] ? lockdep_init_map+0x9/0x10 [ 419.869486] ? kasan_check_read+0x11/0x20 [ 419.873449] schedule_timeout+0x140/0x260 [ 419.877670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.882754] ? usleep_range+0x1a0/0x1a0 [ 419.886969] ? rcu_bh_qs+0xc0/0xc0 [ 419.892060] ? __next_timer_interrupt+0x1a0/0x1a0 [ 419.896796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.901368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.905148] ? oom_evaluate_task+0x302/0x540 [ 419.909465] rcu_gp_kthread+0x9d9/0x2310 [ 419.915238] out_of_memory+0xa84/0x1430 [ 419.919388] ? rcu_gp_init+0x1830/0x1830 [ 419.923507] ? oom_killer_disable+0x3a0/0x3a0 [ 419.928328] ? update_curr+0x344/0xbe0 [ 419.933590] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 419.939050] ? graph_lock+0x170/0x170 [ 419.943445] ? __mutex_add_waiter+0x2a0/0x2a0 [ 419.946796] ? __account_cfs_rq_runtime+0x790/0x790 [ 419.950847] __alloc_pages_slowpath+0x2318/0x2d80 [ 419.954799] ? __lock_acquire+0x7ec/0x4ec0 [ 419.958957] ? warn_alloc+0x120/0x120 [ 419.963761] ? graph_lock+0x170/0x170 [ 419.967890] ? __radix_tree_lookup+0x4c0/0x4c0 [ 419.972804] ? mark_held_locks+0x130/0x130 [ 419.977813] ? find_get_entry+0x2f2/0xc40 [ 419.982300] ? __lock_is_held+0xb5/0x140 [ 419.988103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.992141] ? __account_cfs_rq_runtime+0x790/0x790 [ 419.996284] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 420.000423] ? set_next_entity+0x2f0/0xaf0 [ 420.005676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.010588] ? mark_held_locks+0x130/0x130 [ 420.014113] ? should_fail+0x22d/0xd01 [ 420.018937] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.024458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.029981] ? update_load_avg+0x2470/0x2470 [ 420.034375] ? __lock_is_held+0xb5/0x140 [ 420.038427] ? __enqueue_entity+0x10d/0x1f0 [ 420.042450] ? __lock_is_held+0xb5/0x140 [ 420.046479] ? graph_lock+0x170/0x170 [ 420.050960] ? kasan_check_read+0x11/0x20 [ 420.054830] ? match_held_lock+0x291/0x8d0 [ 420.059740] ? ___might_sleep+0x1ed/0x300 [ 420.063522] ? graph_lock+0x170/0x170 [ 420.068017] ? lock_release+0x970/0x970 [ 420.073051] ? match_held_lock+0x290/0x8d0 [ 420.077877] ? arch_local_save_flags+0x40/0x40 [ 420.082100] ? match_held_lock+0x290/0x8d0 [ 420.085886] ? __might_sleep+0x95/0x190 [ 420.089663] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.094226] __alloc_pages_nodemask+0xa80/0xde0 [ 420.098445] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.102579] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.106621] ? lockdep_hardirqs_on+0x421/0x5c0 [ 420.112145] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.117144] ? trace_hardirqs_on+0xbd/0x310 [ 420.122053] ? kasan_check_read+0x11/0x20 [ 420.122070] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.126319] ? kasan_check_read+0x11/0x20 [ 420.131844] ? graph_lock+0x170/0x170 [ 420.136070] ? mark_held_locks+0x130/0x130 [ 420.139934] ? print_usage_bug+0xc0/0xc0 [ 420.144946] ? audit_add_watch+0xc1/0xdc0 [ 420.150034] ? graph_lock+0x170/0x170 [ 420.154446] ? kasan_check_write+0x14/0x20 [ 420.158489] ? graph_lock+0x170/0x170 [ 420.162799] ? finish_task_switch+0x2f5/0x900 [ 420.166843] ? __do_page_cache_readahead+0x7ce/0x980 [ 420.170626] ? __switch_to_asm+0x40/0x70 [ 420.174760] ? find_held_lock+0x36/0x1c0 [ 420.179027] ? preempt_notifier_register+0x200/0x200 [ 420.183192] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.186979] ? __switch_to_asm+0x34/0x70 [ 420.190935] alloc_pages_current+0x10c/0x210 [ 420.195171] ? __switch_to_asm+0x34/0x70 [ 420.199735] ? lock_downgrade+0x900/0x900 [ 420.203954] ? __switch_to_asm+0x40/0x70 [ 420.207913] __page_cache_alloc+0x38f/0x5b0 [ 420.212396] ? __switch_to_asm+0x40/0x70 [ 420.217060] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.221536] ? __switch_to_asm+0x34/0x70 [ 420.226536] ? kasan_check_read+0x11/0x20 [ 420.231100] ? __switch_to_asm+0x40/0x70 [ 420.236884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.241191] ? __switch_to_asm+0x34/0x70 [ 420.245327] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 420.250589] ? __switch_to_asm+0x34/0x70 [ 420.254720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.258504] ? __switch_to_asm+0x40/0x70 [ 420.262723] ? check_preemption_disabled+0x48/0x200 [ 420.266765] ? __switch_to_asm+0x40/0x70 [ 420.270939] filemap_fault+0x1594/0x25f0 [ 420.274722] ? __switch_to_asm+0x34/0x70 [ 420.278949] ? __lock_page_or_retry+0xa00/0xa00 [ 420.282730] ? __switch_to_asm+0x40/0x70 [ 420.287211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.292302] ? __schedule+0x874/0x1ed0 [ 420.296370] ? kasan_check_read+0x11/0x20 [ 420.300416] ? __switch_to_asm+0x40/0x70 [ 420.305514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.311066] ? __switch_to_asm+0x40/0x70 [ 420.315123] ? rcu_bh_qs+0xc0/0xc0 [ 420.319520] ? graph_lock+0x170/0x170 [ 420.323568] ? remove_wait_queue+0x1a6/0x360 [ 420.327700] ? __sched_text_start+0x8/0x8 [ 420.331774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.336081] ? find_held_lock+0x36/0x1c0 [ 420.340129] ? filemap_map_pages+0xdea/0x1980 [ 420.345908] ? __kthread_parkme+0xce/0x1a0 [ 420.349958] ? print_usage_bug+0xc0/0xc0 [ 420.354097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.358246] ? find_get_pages_range_tag+0x1320/0x1320 [ 420.363505] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.367562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.372216] ? lockdep_hardirqs_on+0x421/0x5c0 [ 420.376261] ? fput+0x130/0x1a0 [ 420.381779] ? trace_hardirqs_on+0xbd/0x310 [ 420.385864] ? graph_lock+0x170/0x170 [ 420.390883] ? kasan_check_read+0x11/0x20 [ 420.394924] ? __lock_acquire+0x7ec/0x4ec0 [ 420.398971] ? __kthread_parkme+0xce/0x1a0 [ 420.403047] ? lock_acquire+0x1ed/0x520 [ 420.407683] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.411727] ? ext4_filemap_fault+0x7a/0xad [ 420.417510] ? kasan_check_write+0x14/0x20 [ 420.421382] ? lock_release+0x970/0x970 [ 420.425514] ? do_raw_spin_lock+0xc1/0x200 [ 420.429558] ? arch_local_save_flags+0x40/0x40 [ 420.434823] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.438862] ? select_estimate_accuracy+0x4b0/0x4b0 [ 420.442386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.446175] ? down_read+0xb0/0x1d0 [ 420.450576] ? __kthread_parkme+0xfb/0x1a0 [ 420.454705] ? ext4_filemap_fault+0x7a/0xad [ 420.460143] kthread+0x35a/0x420 [ 420.464188] ? __down_interruptible+0x700/0x700 [ 420.468666] ? rcu_gp_init+0x1830/0x1830 [ 420.472894] ext4_filemap_fault+0x82/0xad [ 420.476928] ? kthread_bind+0x40/0x40 [ 420.482015] __do_fault+0x100/0x6b0 [ 420.487187] ret_from_fork+0x3a/0x50 [ 420.492307] ? print_bad_pte+0x6c0/0x6c0 [ 420.497961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.502459] ? find_held_lock+0x36/0x1c0 [ 420.502477] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.502493] ? pmd_val+0x88/0x100 [ 420.505818] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.510066] ? add_mm_counter_fast+0xd0/0xd0 [ 420.513843] syz-executor2 cpuset= [ 420.517982] ? pmd_val+0x88/0x100 [ 420.522189] syz2 [ 420.526416] ? add_mm_counter_fast+0xd0/0xd0 [ 420.530367] mems_allowed=0 [ 420.535805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.672406] __handle_mm_fault+0x3709/0x53e0 [ 420.676824] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 420.681669] ? graph_lock+0x170/0x170 [ 420.685470] ? print_usage_bug+0xc0/0xc0 [ 420.689530] ? lock_downgrade+0x900/0x900 [ 420.693685] ? graph_lock+0x170/0x170 [ 420.697485] ? graph_lock+0x170/0x170 [ 420.701315] ? handle_mm_fault+0x42a/0xc70 [ 420.705562] ? lock_downgrade+0x900/0x900 [ 420.709713] ? check_preemption_disabled+0x48/0x200 [ 420.714737] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.720676] ? kasan_check_read+0x11/0x20 [ 420.724825] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.730106] ? rcu_bh_qs+0xc0/0xc0 [ 420.733643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.739110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.744647] ? check_preemption_disabled+0x48/0x200 [ 420.749674] handle_mm_fault+0x54f/0xc70 [ 420.753738] ? __handle_mm_fault+0x53e0/0x53e0 [ 420.758337] ? find_vma+0x34/0x190 [ 420.761893] __do_page_fault+0x67d/0xed0 [ 420.765964] ? mm_fault_error+0x380/0x380 [ 420.770114] ? trace_hardirqs_off+0xb8/0x310 [ 420.774532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.779900] ? trace_hardirqs_on+0x310/0x310 [ 420.784355] do_page_fault+0xf2/0x7e0 [ 420.788170] ? vmalloc_sync_all+0x30/0x30 [ 420.792326] ? error_entry+0x70/0xd0 [ 420.796045] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.801072] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.806003] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.810944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.815807] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.820820] ? trace_hardirqs_off+0x310/0x310 [ 420.825322] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.830346] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.835408] ? page_fault+0x8/0x30 [ 420.838966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.843816] ? page_fault+0x8/0x30 [ 420.847359] page_fault+0x1e/0x30 [ 420.850814] RIP: 0033:0x7fb1e5eb2dd3 [ 420.854533] Code: Bad RIP value. [ 420.857898] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 420.863263] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 420.870535] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 420.877810] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 420.885079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.892343] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 420.899640] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 420.899645] warn_alloc_show_mem: 1 callbacks suppressed [ 420.899652] Mem-Info: [ 420.906920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.906929] Call Trace: [ 420.912317] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 420.912317] active_file:12 inactive_file:14 isolated_file:0 [ 420.912317] unevictable:0 dirty:0 writeback:0 unstable:0 [ 420.912317] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 420.912317] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 420.912317] free:13766 free_pcp:272 free_cma:0 [ 420.914683] [ 420.924159] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.926745] dump_stack+0x1c4/0x2b4 [ 420.959698] Node 0 [ 420.961859] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.989440] 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 [ 420.993053] warn_alloc.cold.119+0xb7/0x1bd [ 420.995265] lowmem_reserve[]: [ 421.000459] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.025945] 0 [ 421.030274] ? lock_downgrade+0x900/0x900 [ 421.033344] 2819 6323 [ 421.038195] ? trace_hardirqs_off+0xb8/0x310 [ 421.039979] 6323 [ 421.044154] ? trace_hardirqs_off+0xb8/0x310 [ 421.046625] Node 0 [ 421.051059] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.053141] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 421.057547] ? warn_alloc+0x120/0x120 [ 421.059731] lowmem_reserve[]: 0 [ 421.064580] ? warn_alloc+0x120/0x120 [ 421.091617] 0 3503 [ 421.095430] ? print_usage_bug+0xc0/0xc0 [ 421.098684] 3503 [ 421.102479] ? warn_alloc+0x120/0x120 [ 421.108746] ? print_usage_bug+0xc0/0xc0 [ 421.110793] Node 0 [ 421.114591] ? __lock_acquire+0x7ec/0x4ec0 [ 421.118669] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 421.120874] ? __lock_acquire+0x7ec/0x4ec0 [ 421.125080] lowmem_reserve[]: 0 [ 421.160948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.165155] 0 [ 421.168426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.173927] 0 0 [ 421.175733] ? should_fail+0x22d/0xd01 [ 421.183212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.187075] Node 0 [ 421.192167] ? __lock_acquire+0x7ec/0x4ec0 [ 421.192177] DMA: [ 421.194408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.198615] 1*4kB [ 421.200669] ? __lock_acquire+0x7ec/0x4ec0 [ 421.205747] (U) [ 421.207902] ? should_fail+0x22d/0xd01 [ 421.212126] 0*8kB [ 421.214101] ? mark_held_locks+0x130/0x130 [ 421.217959] 0*16kB [ 421.220115] ? mark_held_locks+0x130/0x130 [ 421.224327] 1*32kB [ 421.226554] ? graph_lock+0x170/0x170 [ 421.230759] (U) [ 421.233009] ? print_usage_bug+0xc0/0xc0 [ 421.236780] 2*64kB (U) [ 421.238758] ? graph_lock+0x170/0x170 [ 421.242794] 1*128kB (U) [ 421.245382] ? print_usage_bug+0xc0/0xc0 [ 421.249150] 1*256kB (U) [ 421.251825] ? wq_watchdog_touch+0x9c/0xfe [ 421.255858] 0*512kB [ 421.258524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.262733] 1*1024kB [ 421.265078] ? check_preemption_disabled+0x48/0x200 [ 421.270625] (U) [ 421.273035] ? check_preemption_disabled+0x48/0x200 [ 421.278011] 1*2048kB (M) [ 421.279999] ? __lock_is_held+0xb5/0x140 [ 421.284998] 3*4096kB [ 421.287751] __alloc_pages_nodemask+0xa80/0xde0 [ 421.291783] (M) [ 421.294185] ? graph_lock+0x170/0x170 [ 421.298832] = 15908kB [ 421.300799] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.304571] Node 0 [ 421.306986] ? graph_lock+0x170/0x170 [ 421.311974] DMA32: [ 421.314213] ? find_held_lock+0x36/0x1c0 [ 421.317978] 2*4kB [ 421.320216] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.324243] (M) [ 421.326391] ? lock_downgrade+0x900/0x900 [ 421.331033] 2*8kB [ 421.333011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.337130] (UM) [ 421.339287] cache_grow_begin+0x91/0x8c0 [ 421.344794] 3*16kB [ 421.346862] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.350929] (UM) [ 421.353165] fallback_alloc+0x203/0x2e0 [ 421.357541] 2*32kB [ 421.359602] ____cache_alloc_node+0x1c7/0x1e0 [ 421.363548] (M) [ 421.365783] kmem_cache_alloc_node+0xe3/0x730 [ 421.370245] 4*64kB (UM) [ 421.372227] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.376693] 4*128kB [ 421.379364] __alloc_skb+0x119/0x770 [ 421.383565] (M) [ 421.385884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.389563] 5*256kB (UM) [ 421.391542] ? skb_scrub_packet+0x490/0x490 [ 421.396791] 5*512kB [ 421.399546] ? lock_downgrade+0x900/0x900 [ 421.403837] (UM) [ 421.406157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.410273] 4*1024kB (UM) [ 421.412347] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.417868] 0*2048kB 4*4096kB [ 421.420762] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.426186] (M) [ 421.429379] ? addrconf_rs_timer+0x690/0x690 [ 421.434804] = 25224kB [ 421.436780] ndisc_alloc_skb+0x144/0x340 [ 421.441155] Node 0 [ 421.443556] ndisc_send_rs+0x331/0x6e0 [ 421.447594] Normal: [ 421.449831] addrconf_rs_timer+0x314/0x690 [ 421.453689] 809*4kB [ 421.456006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.460216] (MEH) [ 421.462543] call_timer_fn+0x272/0x920 [ 421.466737] 367*8kB (MEH) [ 421.468886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.472744] 137*16kB (UME) [ 421.475593] ? process_timeout+0x40/0x40 [ 421.479794] 58*32kB (UME) [ 421.482732] ? find_held_lock+0x36/0x1c0 [ 421.486762] 18*64kB (UM) [ 421.489610] ? __run_timers+0x7da/0xc70 [ 421.493644] 0*128kB [ 421.496399] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.500341] 2*256kB (UH) [ 421.502667] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.507133] 2*512kB (H) [ 421.509893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.514364] 1*1024kB (U) [ 421.517044] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.521256] 0*2048kB 0*4096kB [ 421.524027] ? trace_hardirqs_on+0xbd/0x310 [ 421.528581] = 13932kB [ 421.531770] ? kasan_check_read+0x11/0x20 [ 421.536068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.538465] ? __run_timers+0x7da/0xc70 [ 421.542583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.542592] 1421 total pagecache pages [ 421.551424] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.555377] 0 pages in swap cache [ 421.563934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.567793] Swap cache stats: add 0, delete 0, find 0/0 [ 421.567802] Free swap = 0kB [ 421.573251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.576712] Total swap = 0kB [ 421.576719] 1965979 pages RAM [ 421.580949] __run_timers+0x7e5/0xc70 [ 421.586494] 0 pages HighMem/MovableOnly [ 421.586503] 342306 pages reserved [ 421.589529] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.593718] 0 pages cma reserved [ 421.593799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.596739] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.599890] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.603622] ? graph_lock+0x170/0x170 [ 421.607575] init cpuset= [ 421.611017] ? enqueue_hrtimer+0x1a5/0x560 [ 421.616363] / [ 421.619722] ? lock_release+0x970/0x970 [ 421.619738] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.626207] mems_allowed=0 [ 421.631213] ? find_held_lock+0x36/0x1c0 [ 421.669348] ? graph_lock+0x170/0x170 [ 421.673153] ? pvclock_read_flags+0x160/0x160 [ 421.677648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.683185] ? check_preemption_disabled+0x48/0x200 [ 421.688216] ? __lock_is_held+0xb5/0x140 [ 421.692285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.697828] ? check_preemption_disabled+0x48/0x200 [ 421.702852] run_timer_softirq+0x52/0xb0 [ 421.706913] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.711929] __do_softirq+0x30b/0xad8 [ 421.715740] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.720850] ? pvclock_read_flags+0x160/0x160 [ 421.725348] ? lapic_next_event+0x5a/0x90 [ 421.729499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.735040] ? check_preemption_disabled+0x48/0x200 [ 421.740055] ? check_preemption_disabled+0x48/0x200 [ 421.745078] ? kvm_clock_read+0x18/0x30 [ 421.749051] ? kvm_sched_clock_read+0x9/0x20 [ 421.753462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.758997] ? check_preemption_disabled+0x48/0x200 [ 421.764052] irq_exit+0x17f/0x1c0 [ 421.767507] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.772346] ? smp_reschedule_interrupt+0x109/0x650 [ 421.777359] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.783244] ? interrupt_entry+0xb5/0xf0 [ 421.787317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.792364] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.797382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.802222] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.807235] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.812253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.817796] ? check_preemption_disabled+0x48/0x200 [ 421.822820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.828362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.833211] apic_timer_interrupt+0xf/0x20 [ 421.837435] [ 421.839675] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 421.844603] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 421.863498] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.871205] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 421.878474] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 421.885740] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 421.893003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 421.900269] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 421.907581] skb_clone+0x1bb/0x500 [ 421.911124] ? finish_task_switch+0x1b5/0x900 [ 421.915617] ? skb_split+0x11e0/0x11e0 [ 421.919504] ? preempt_notifier_register+0x200/0x200 [ 421.924608] ? __switch_to_asm+0x34/0x70 [ 421.928671] ? __switch_to_asm+0x34/0x70 [ 421.932728] ? __switch_to_asm+0x40/0x70 [ 421.936787] ? __switch_to_asm+0x34/0x70 [ 421.940853] ? __switch_to_asm+0x40/0x70 [ 421.944910] ? __switch_to_asm+0x34/0x70 [ 421.948967] ? __switch_to_asm+0x40/0x70 [ 421.953024] ? __switch_to_asm+0x34/0x70 [ 421.957083] ? __switch_to_asm+0x34/0x70 [ 421.961139] ? __switch_to_asm+0x40/0x70 [ 421.965208] ? __switch_to_asm+0x34/0x70 [ 421.969283] bpf_clone_redirect+0xb9/0x490 [ 421.973517] ? __schedule+0x874/0x1ed0 [ 421.977407] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 421.982426] ? __sched_text_start+0x8/0x8 [ 421.986575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.991339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.996098] ? find_held_lock+0x36/0x1c0 [ 422.000163] ? lock_acquire+0x1ed/0x520 [ 422.004134] ? bpf_test_run+0x3cb/0x780 [ 422.008110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.013649] ? check_preemption_disabled+0x48/0x200 [ 422.018674] ? kasan_check_read+0x11/0x20 [ 422.022828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.028105] ? rcu_bh_qs+0xc0/0xc0 [ 422.031660] ? preempt_schedule+0x4d/0x60 [ 422.035817] ? ___preempt_schedule+0x16/0x18 [ 422.040232] ? bpf_test_run+0x25d/0x780 [ 422.044217] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.048626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.054165] ? bpf_test_init.isra.9+0x70/0x100 [ 422.058754] ? bpf_prog_test_run_skb+0x634/0xb40 [ 422.063516] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.068354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.073895] ? fput+0x130/0x1a0 [ 422.077180] ? __bpf_prog_get+0x9b/0x290 [ 422.081243] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.086091] ? bpf_prog_test_run+0x130/0x1a0 [ 422.090502] ? __x64_sys_bpf+0x3d8/0x510 [ 422.094565] ? bpf_prog_get+0x20/0x20 [ 422.098410] ? do_syscall_64+0x1b9/0x820 [ 422.102486] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.107853] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.112783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.117644] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.122668] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.127684] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.132706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.137556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.142942] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 422.143014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.149171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.149179] Call Trace: [ 422.155737] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.164997] [ 422.167569] syz-executor2 cpuset= [ 422.178048] dump_stack+0x1c4/0x2b4 [ 422.180173] syz2 [ 422.183617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.187221] mems_allowed=0 [ 422.189195] warn_alloc.cold.119+0xb7/0x1bd [ 422.201586] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.206433] ? lock_downgrade+0x900/0x900 [ 422.210584] ? trace_hardirqs_off+0xb8/0x310 [ 422.214999] ? trace_hardirqs_off+0xb8/0x310 [ 422.219416] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.224293] ? warn_alloc+0x120/0x120 [ 422.228105] ? warn_alloc+0x120/0x120 [ 422.231906] ? print_usage_bug+0xc0/0xc0 [ 422.235965] ? warn_alloc+0x120/0x120 [ 422.239764] ? print_usage_bug+0xc0/0xc0 [ 422.243825] ? __lock_acquire+0x7ec/0x4ec0 [ 422.248057] ? __lock_acquire+0x7ec/0x4ec0 [ 422.252298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.257843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.263380] ? should_fail+0x22d/0xd01 [ 422.267297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.272401] ? __lock_acquire+0x7ec/0x4ec0 [ 422.276642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.281739] ? __lock_acquire+0x7ec/0x4ec0 [ 422.285983] ? should_fail+0x22d/0xd01 [ 422.289891] ? mark_held_locks+0x130/0x130 [ 422.294141] ? mark_held_locks+0x130/0x130 [ 422.298379] ? graph_lock+0x170/0x170 [ 422.302181] ? print_usage_bug+0xc0/0xc0 [ 422.306239] ? graph_lock+0x170/0x170 [ 422.310040] ? print_usage_bug+0xc0/0xc0 [ 422.314103] ? wq_watchdog_touch+0x9c/0xfe [ 422.318344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.323881] ? check_preemption_disabled+0x48/0x200 [ 422.328893] ? check_preemption_disabled+0x48/0x200 [ 422.333920] ? __lock_is_held+0xb5/0x140 [ 422.337990] __alloc_pages_nodemask+0xa80/0xde0 [ 422.342658] ? graph_lock+0x170/0x170 [ 422.346464] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.351480] ? graph_lock+0x170/0x170 [ 422.355298] ? find_held_lock+0x36/0x1c0 [ 422.359378] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.364047] ? lock_downgrade+0x900/0x900 [ 422.368204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.373746] cache_grow_begin+0x91/0x8c0 [ 422.377808] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.382221] fallback_alloc+0x203/0x2e0 [ 422.386200] ____cache_alloc_node+0x1c7/0x1e0 [ 422.390700] kmem_cache_alloc_node+0xe3/0x730 [ 422.395194] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.399437] __alloc_skb+0x119/0x770 [ 422.403185] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.408468] ? skb_scrub_packet+0x490/0x490 [ 422.412787] ? lock_downgrade+0x900/0x900 [ 422.416943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.422481] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.427936] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.433394] ? addrconf_rs_timer+0x690/0x690 [ 422.437814] ndisc_alloc_skb+0x144/0x340 [ 422.441878] ndisc_send_rs+0x331/0x6e0 [ 422.445769] addrconf_rs_timer+0x314/0x690 [ 422.450006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.454260] call_timer_fn+0x272/0x920 [ 422.458156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.462392] ? process_timeout+0x40/0x40 [ 422.466447] ? find_held_lock+0x36/0x1c0 [ 422.470513] ? mark_held_locks+0xc7/0x130 [ 422.474664] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.479157] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.483649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.487886] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.492469] ? trace_hardirqs_on+0xbd/0x310 [ 422.496790] ? kasan_check_read+0x11/0x20 [ 422.500941] ? __run_timers+0x7da/0xc70 [ 422.504918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.510370] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.514609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.518848] __run_timers+0x7e5/0xc70 [ 422.522665] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.528028] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.533044] ? graph_lock+0x170/0x170 [ 422.536853] ? print_usage_bug+0xc0/0xc0 [ 422.540909] ? lock_release+0x970/0x970 [ 422.544885] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.550110] ? find_held_lock+0x36/0x1c0 [ 422.554178] ? graph_lock+0x170/0x170 [ 422.557984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.563521] ? check_preemption_disabled+0x48/0x200 [ 422.568548] ? __lock_is_held+0xb5/0x140 [ 422.572610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.578144] ? check_preemption_disabled+0x48/0x200 [ 422.583165] run_timer_softirq+0x52/0xb0 [ 422.587673] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.592690] __do_softirq+0x30b/0xad8 [ 422.596498] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.601611] ? pvclock_read_flags+0x160/0x160 [ 422.606108] ? lapic_next_event+0x5a/0x90 [ 422.610261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.615803] ? check_preemption_disabled+0x48/0x200 [ 422.620819] ? check_preemption_disabled+0x48/0x200 [ 422.625845] ? kvm_clock_read+0x18/0x30 [ 422.629817] ? kvm_sched_clock_read+0x9/0x20 [ 422.634230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.639770] ? check_preemption_disabled+0x48/0x200 [ 422.644798] irq_exit+0x17f/0x1c0 [ 422.648256] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.653105] ? smp_reschedule_interrupt+0x109/0x650 [ 422.658119] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.664011] ? interrupt_entry+0xb5/0xf0 [ 422.668070] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.673084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.678105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.682949] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.687962] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.692983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.698523] ? check_preemption_disabled+0x48/0x200 [ 422.703536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.709078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.713925] apic_timer_interrupt+0xf/0x20 [ 422.718325] [ 422.720568] RIP: 0010:console_unlock+0xfdf/0x1160 [ 422.725410] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 422.744305] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 422.752023] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 422.759295] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 422.766567] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 422.773830] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 422.781110] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 422.788383] ? netconsole_netdev_event+0x280/0x280 [ 422.793326] ? console_unlock+0xfd6/0x1160 [ 422.797585] ? devkmsg_read+0xbb0/0xbb0 [ 422.801565] ? lock_release+0x970/0x970 [ 422.805542] ? retint_kernel+0x2d/0x2d [ 422.809450] vprintk_emit+0x33d/0x930 [ 422.813255] ? wake_up_klogd+0x180/0x180 [ 422.817345] ? find_held_lock+0x36/0x1c0 [ 422.821414] ? mark_held_locks+0xc7/0x130 [ 422.825566] vprintk_default+0x28/0x30 [ 422.829452] vprintk_func+0x7e/0x181 [ 422.833168] printk+0xa7/0xcf [ 422.836270] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 422.841045] ? kasan_check_write+0x14/0x20 [ 422.845287] ? do_raw_spin_lock+0xc1/0x200 [ 422.849549] show_free_areas.cold.120+0x1f34/0x215d [ 422.854585] ? si_meminfo_node+0x260/0x260 [ 422.858823] ? __lock_acquire+0x7ec/0x4ec0 [ 422.863061] ? __lock_acquire+0x7ec/0x4ec0 [ 422.867302] ? __lock_acquire+0x7ec/0x4ec0 [ 422.871567] ? mark_held_locks+0x130/0x130 [ 422.875799] ? mark_held_locks+0x130/0x130 [ 422.880037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.885572] ? graph_lock+0x170/0x170 [ 422.889372] ? put_dec+0x3b/0xf0 [ 422.892741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.898284] ? number+0x972/0xca0 [ 422.901752] ? find_held_lock+0x36/0x1c0 [ 422.905822] ? serial8250_console_write+0x8b3/0xb10 [ 422.910837] ? lock_downgrade+0x900/0x900 [ 422.914990] ? graph_lock+0x170/0x170 [ 422.918793] ? graph_lock+0x170/0x170 [ 422.922594] ? print_usage_bug+0xc0/0xc0 [ 422.926652] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.931059] ? trace_hardirqs_on+0x310/0x310 [ 422.935467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.941004] ? wq_watchdog_touch+0x9c/0xfe [ 422.945236] ? io_serial_in+0x11/0x90 [ 422.949040] ? find_held_lock+0x36/0x1c0 [ 422.953107] ? mark_held_locks+0xc7/0x130 [ 422.957255] ? console_unlock+0xfaa/0x1160 [ 422.961497] ? console_unlock+0xfaa/0x1160 [ 422.965732] ? lockdep_hardirqs_on+0x421/0x5c0 [ 422.970323] ? vprintk_emit+0x33d/0x930 [ 422.974303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.979765] ? kasan_check_write+0x14/0x20 [ 422.984004] ? do_raw_spin_lock+0xc1/0x200 [ 422.988252] ? netconsole_netdev_event+0x280/0x280 [ 422.993191] ? console_unlock+0x9ba/0x1160 [ 422.997441] ? devkmsg_read+0xbb0/0xbb0 [ 423.001415] ? vprintk_emit+0x7f7/0x930 [ 423.005394] ? lock_release+0x970/0x970 [ 423.009369] ? preempt_count_add+0x7d/0x160 [ 423.013693] ? wake_up_klogd+0x11a/0x180 [ 423.017758] ? console_device+0xc0/0xc0 [ 423.021741] ? do_raw_spin_lock+0xc1/0x200 [ 423.025983] ? vprintk_emit+0x268/0x930 [ 423.029965] ? wake_up_klogd+0x180/0x180 [ 423.034029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.038798] ? trace_hardirqs_off+0x310/0x310 [ 423.043302] ? retint_kernel+0x1b/0x2d [ 423.047199] ? trace_hardirqs_on+0x310/0x310 [ 423.051616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.056382] ? retint_kernel+0x2d/0x2d [ 423.060288] ? arch_local_irq_restore+0x45/0x52 [ 423.064965] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 423.069726] ? show_mem+0x1e/0x17b [ 423.073268] show_mem+0x34/0x17b [ 423.076649] dump_header+0x2f1/0xf72 [ 423.080373] ? pagefault_out_of_memory+0x197/0x197 [ 423.085321] ? __lock_acquire+0x7ec/0x4ec0 [ 423.089558] ? mem_cgroup_charge_statistics+0x780/0x780 [ 423.094919] ? print_usage_bug+0xc0/0xc0 [ 423.098981] ? print_usage_bug+0xc0/0xc0 [ 423.103048] ? graph_lock+0x170/0x170 [ 423.106850] ? print_usage_bug+0xc0/0xc0 [ 423.110907] ? print_usage_bug+0xc0/0xc0 [ 423.114981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.120521] ? find_held_lock+0x36/0x1c0 [ 423.124594] ? mark_held_locks+0xc7/0x130 [ 423.128746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.133852] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.138954] ? lockdep_hardirqs_on+0x421/0x5c0 [ 423.143536] ? trace_hardirqs_on+0xbd/0x310 [ 423.147861] ? kasan_check_read+0x11/0x20 [ 423.152007] ? ___ratelimit+0x36f/0x655 [ 423.155981] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.161435] ? trace_hardirqs_on+0x310/0x310 [ 423.165843] ? lock_downgrade+0x900/0x900 [ 423.170001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.175106] ? ___ratelimit+0xaa/0x655 [ 423.178998] ? idr_get_free+0xec0/0xec0 [ 423.182975] ? kasan_check_write+0x14/0x20 [ 423.187208] ? do_raw_spin_lock+0xc1/0x200 [ 423.191451] oom_kill_process.cold.27+0x10/0x903 [ 423.196212] ? graph_lock+0x170/0x170 [ 423.200025] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.205820] ? kasan_check_read+0x11/0x20 [ 423.209973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.215253] ? oom_evaluate_task+0x540/0x540 [ 423.219675] ? find_held_lock+0x36/0x1c0 [ 423.223743] ? out_of_memory+0x974/0x1430 [ 423.227894] ? lock_downgrade+0x900/0x900 [ 423.232042] ? check_preemption_disabled+0x48/0x200 [ 423.237068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.242865] ? kasan_check_read+0x11/0x20 [ 423.247017] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.252300] ? rcu_bh_qs+0xc0/0xc0 [ 423.255848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.261385] ? oom_evaluate_task+0x302/0x540 [ 423.265799] out_of_memory+0xa84/0x1430 [ 423.269782] ? oom_killer_disable+0x3a0/0x3a0 [ 423.274285] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 423.279223] ? __mutex_add_waiter+0x2a0/0x2a0 [ 423.283727] __alloc_pages_slowpath+0x2318/0x2d80 [ 423.288600] ? warn_alloc+0x120/0x120 [ 423.292402] ? __radix_tree_lookup+0x4c0/0x4c0 [ 423.296998] ? find_get_entry+0x2f2/0xc40 [ 423.301171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.306712] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 423.311641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.317180] ? should_fail+0x22d/0xd01 [ 423.321076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.326176] ? __lock_is_held+0xb5/0x140 [ 423.330261] ? __lock_is_held+0xb5/0x140 [ 423.334339] ? kasan_check_read+0x11/0x20 [ 423.338489] ? ___might_sleep+0x1ed/0x300 [ 423.342635] ? lock_release+0x970/0x970 [ 423.346616] ? arch_local_save_flags+0x40/0x40 [ 423.351213] ? __might_sleep+0x95/0x190 [ 423.355193] __alloc_pages_nodemask+0xa80/0xde0 [ 423.359876] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.364899] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.370696] ? kasan_check_read+0x11/0x20 [ 423.374847] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.380123] ? graph_lock+0x170/0x170 [ 423.383953] ? print_usage_bug+0xc0/0xc0 [ 423.388020] ? graph_lock+0x170/0x170 [ 423.391821] ? graph_lock+0x170/0x170 [ 423.395622] ? __do_page_cache_readahead+0x7ce/0x980 [ 423.400728] ? find_held_lock+0x36/0x1c0 [ 423.404794] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.410338] alloc_pages_current+0x10c/0x210 [ 423.414745] ? lock_downgrade+0x900/0x900 [ 423.418897] __page_cache_alloc+0x38f/0x5b0 [ 423.423217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.429015] ? kasan_check_read+0x11/0x20 [ 423.433168] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.438447] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 423.443117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.448654] ? check_preemption_disabled+0x48/0x200 [ 423.453677] filemap_fault+0x1594/0x25f0 [ 423.457753] ? __lock_page_or_retry+0xa00/0xa00 [ 423.462422] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.468217] ? kasan_check_read+0x11/0x20 [ 423.472365] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.477644] ? rcu_bh_qs+0xc0/0xc0 [ 423.481182] ? remove_wait_queue+0x1a6/0x360 [ 423.485594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.491056] ? filemap_map_pages+0xdea/0x1980 [ 423.495563] ? print_usage_bug+0xc0/0xc0 [ 423.499628] ? find_get_pages_range_tag+0x1320/0x1320 [ 423.504815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.510352] ? fput+0x130/0x1a0 [ 423.513631] ? graph_lock+0x170/0x170 [ 423.517435] ? __lock_acquire+0x7ec/0x4ec0 [ 423.521689] ? lock_acquire+0x1ed/0x520 [ 423.525663] ? ext4_filemap_fault+0x7a/0xad [ 423.529995] ? lock_release+0x970/0x970 [ 423.533969] ? arch_local_save_flags+0x40/0x40 [ 423.538554] ? select_estimate_accuracy+0x4b0/0x4b0 [ 423.543588] ? down_read+0xb0/0x1d0 [ 423.547212] ? ext4_filemap_fault+0x7a/0xad [ 423.551535] ? __down_interruptible+0x700/0x700 [ 423.556221] ext4_filemap_fault+0x82/0xad [ 423.560373] __do_fault+0x100/0x6b0 [ 423.564002] ? print_bad_pte+0x6c0/0x6c0 [ 423.568061] ? find_held_lock+0x36/0x1c0 [ 423.572126] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.577323] ? pmd_val+0x88/0x100 [ 423.580789] ? add_mm_counter_fast+0xd0/0xd0 [ 423.585605] ? pmd_val+0x88/0x100 [ 423.589062] ? add_mm_counter_fast+0xd0/0xd0 [ 423.593475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.599017] __handle_mm_fault+0x3709/0x53e0 [ 423.603439] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 423.608290] ? graph_lock+0x170/0x170 [ 423.612097] ? print_usage_bug+0xc0/0xc0 [ 423.616160] ? lock_downgrade+0x900/0x900 [ 423.620322] ? graph_lock+0x170/0x170 [ 423.624120] ? graph_lock+0x170/0x170 [ 423.627939] ? handle_mm_fault+0x42a/0xc70 [ 423.632259] ? lock_downgrade+0x900/0x900 [ 423.636472] ? check_preemption_disabled+0x48/0x200 [ 423.641514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.647321] ? kasan_check_read+0x11/0x20 [ 423.651470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.656747] ? rcu_bh_qs+0xc0/0xc0 [ 423.660359] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.665815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.671358] ? check_preemption_disabled+0x48/0x200 [ 423.676390] handle_mm_fault+0x54f/0xc70 [ 423.680455] ? __handle_mm_fault+0x53e0/0x53e0 [ 423.685042] ? find_vma+0x34/0x190 [ 423.688587] __do_page_fault+0x67d/0xed0 [ 423.692656] ? mm_fault_error+0x380/0x380 [ 423.696803] ? trace_hardirqs_off+0xb8/0x310 [ 423.701217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.706583] ? trace_hardirqs_on+0x310/0x310 [ 423.710999] do_page_fault+0xf2/0x7e0 [ 423.714801] ? vmalloc_sync_all+0x30/0x30 [ 423.718953] ? error_entry+0x70/0xd0 [ 423.722673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.727689] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.732617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.737549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.742397] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.747414] ? trace_hardirqs_off+0x310/0x310 [ 423.751910] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.756926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.761940] ? page_fault+0x8/0x30 [ 423.765483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.770339] ? page_fault+0x8/0x30 [ 423.773884] page_fault+0x1e/0x30 [ 423.777337] RIP: 0033:0x7fb1e5eb2dd3 [ 423.781055] Code: Bad RIP value. [ 423.784415] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 423.789782] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 423.797046] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 423.804310] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 423.811581] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.818850] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 423.826147] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 423.826152] warn_alloc_show_mem: 1 callbacks suppressed [ 423.826160] Mem-Info: [ 423.833425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.833434] Call Trace: [ 423.838806] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 423.838806] active_file:12 inactive_file:14 isolated_file:0 [ 423.838806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.838806] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 423.838806] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 423.838806] free:13766 free_pcp:272 free_cma:0 [ 423.841176] [ 423.850537] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.853130] dump_stack+0x1c4/0x2b4 [ 423.886075] Node 0 [ 423.888226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.915808] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.919418] warn_alloc.cold.119+0xb7/0x1bd [ 423.921611] lowmem_reserve[]: 0 [ 423.926803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.952290] 2819 [ 423.956609] ? lock_downgrade+0x900/0x900 [ 423.959857] 6323 [ 423.964698] ? trace_hardirqs_off+0xb8/0x310 [ 423.966726] 6323 [ 423.970875] ? trace_hardirqs_off+0xb8/0x310 [ 423.972910] Node 0 [ 423.977322] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.979385] DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 423.983787] ? warn_alloc+0x120/0x120 [ 423.985967] lowmem_reserve[]: 0 [ 423.990819] ? trace_hardirqs_on+0x310/0x310 [ 424.017856] 0 [ 424.021656] ? warn_alloc+0x120/0x120 [ 424.024903] 3503 3503 [ 424.029316] ? print_usage_bug+0xc0/0xc0 [ 424.031102] Node 0 [ 424.034895] ? warn_alloc+0x120/0x120 [ 424.037407] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 424.041434] ? ktime_get+0x2e1/0x440 [ 424.043639] lowmem_reserve[]: 0 [ 424.047444] ? print_usage_bug+0xc0/0xc0 [ 424.075780] 0 0 [ 424.079517] ? __lock_acquire+0x7ec/0x4ec0 [ 424.082761] 0 [ 424.086825] ? __lock_acquire+0x7ec/0x4ec0 [ 424.088770] Node 0 [ 424.092996] ? kasan_check_read+0x11/0x20 [ 424.094771] DMA: [ 424.099004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.101211] 1*4kB [ 424.105353] ? should_fail+0x22d/0xd01 [ 424.107391] (U) [ 424.112923] ? rcu_bh_qs+0xc0/0xc0 [ 424.115042] 0*8kB 0*16kB [ 424.118928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.120877] 1*32kB [ 424.124406] ? __lock_acquire+0x7ec/0x4ec0 [ 424.127140] (U) [ 424.132235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.134449] 2*64kB [ 424.138681] ? __lock_acquire+0x7ec/0x4ec0 [ 424.140633] (U) [ 424.145730] ? should_fail+0x22d/0xd01 [ 424.147937] 1*128kB (U) [ 424.152175] ? rcu_idle_enter+0x4b0/0x4b0 [ 424.154126] 1*256kB [ 424.158006] ? mark_held_locks+0x130/0x130 [ 424.160650] (U) [ 424.164788] ? mark_held_locks+0x130/0x130 [ 424.167088] 0*512kB [ 424.171315] ? mark_held_locks+0xc7/0x130 [ 424.173262] 1*1024kB (U) [ 424.177503] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 424.179804] 1*2048kB [ 424.183944] ? graph_lock+0x170/0x170 [ 424.186679] (M) [ 424.191690] ? print_usage_bug+0xc0/0xc0 [ 424.194072] 3*4096kB (M) [ 424.197877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.199820] = 15908kB [ 424.199828] Node 0 [ 424.203884] ? check_preemption_disabled+0x48/0x200 [ 424.206606] DMA32: 2*4kB [ 424.212142] ? check_preemption_disabled+0x48/0x200 [ 424.214530] (M) [ 424.216776] ? __lock_is_held+0xb5/0x140 [ 424.221762] 2*8kB [ 424.224517] __alloc_pages_nodemask+0xa80/0xde0 [ 424.229501] (UM) [ 424.231469] ? graph_lock+0x170/0x170 [ 424.235505] 3*16kB [ 424.237649] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.242295] (UM) [ 424.244354] ? graph_lock+0x170/0x170 [ 424.248128] 2*32kB [ 424.250360] ? find_held_lock+0x36/0x1c0 [ 424.255345] (M) [ 424.257409] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.261177] 4*64kB [ 424.263403] ? lock_downgrade+0x900/0x900 [ 424.267436] (UM) [ 424.269409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.274048] 4*128kB [ 424.276277] cache_grow_begin+0x91/0x8c0 [ 424.280404] (M) [ 424.282460] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.287962] 5*256kB (UM) [ 424.290299] fallback_alloc+0x203/0x2e0 [ 424.294339] 5*512kB [ 424.296321] ____cache_alloc_node+0x1c7/0x1e0 [ 424.300727] (UM) [ 424.303478] kmem_cache_alloc_node+0xe3/0x730 [ 424.307428] 4*1024kB [ 424.309743] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.314214] (UM) [ 424.316276] __alloc_skb+0x119/0x770 [ 424.320743] 0*2048kB 4*4096kB [ 424.323162] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.327370] (M) [ 424.329435] ? skb_scrub_packet+0x490/0x490 [ 424.333120] = 25224kB [ 424.336309] ? lock_downgrade+0x900/0x900 [ 424.341561] Node 0 [ 424.343539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.347826] Normal: [ 424.350229] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.354348] 809*4kB [ 424.356578] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.362087] (MEH) [ 424.364402] ? addrconf_rs_timer+0x690/0x690 [ 424.369819] 367*8kB (MEH) [ 424.372151] ndisc_alloc_skb+0x144/0x340 [ 424.377565] 137*16kB [ 424.379708] ndisc_send_rs+0x331/0x6e0 [ 424.384086] (UME) [ 424.386926] addrconf_rs_timer+0x314/0x690 [ 424.390972] 58*32kB [ 424.393374] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.397236] (UME) [ 424.399392] call_timer_fn+0x272/0x920 [ 424.403591] 18*64kB [ 424.405905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.410113] (UM) [ 424.412261] ? process_timeout+0x40/0x40 [ 424.416121] 0*128kB [ 424.418438] ? find_held_lock+0x36/0x1c0 [ 424.422645] 2*256kB [ 424.424706] ? __run_timers+0x7da/0xc70 [ 424.428737] (UH) [ 424.431058] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.435082] 2*512kB (H) [ 424.437408] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.441348] 1*1024kB (U) [ 424.443416] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.447884] 0*2048kB [ 424.450547] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.455012] 0*4096kB [ 424.457761] ? trace_hardirqs_on+0xbd/0x310 [ 424.461967] = 13932kB [ 424.464375] ? kasan_check_read+0x11/0x20 [ 424.468933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 424.471328] ? __run_timers+0x7da/0xc70 [ 424.471346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.475647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 424.478042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.482166] 1421 total pagecache pages [ 424.490994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.494953] 0 pages in swap cache [ 424.500393] __run_timers+0x7e5/0xc70 [ 424.508934] Swap cache stats: add 0, delete 0, find 0/0 [ 424.508943] Free swap = 0kB [ 424.513184] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.517031] Total swap = 0kB [ 424.517038] 1965979 pages RAM [ 424.521269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.524702] 0 pages HighMem/MovableOnly [ 424.528497] ? graph_lock+0x170/0x170 [ 424.533838] 342306 pages reserved [ 424.536849] ? enqueue_hrtimer+0x1a5/0x560 [ 424.542184] 0 pages cma reserved [ 424.542255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.545195] ? lock_release+0x970/0x970 [ 424.545211] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.548366] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.553321] ? find_held_lock+0x36/0x1c0 [ 424.557271] init cpuset= [ 424.561070] ? graph_lock+0x170/0x170 [ 424.564496] / [ 424.568727] ? pvclock_read_flags+0x160/0x160 [ 424.572069] mems_allowed=0 [ 424.578550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.622458] ? check_preemption_disabled+0x48/0x200 [ 424.627492] ? __lock_is_held+0xb5/0x140 [ 424.631561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.637101] ? check_preemption_disabled+0x48/0x200 [ 424.642125] run_timer_softirq+0x52/0xb0 [ 424.646189] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.651209] __do_softirq+0x30b/0xad8 [ 424.655018] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.660129] ? pvclock_read_flags+0x160/0x160 [ 424.664637] ? lapic_next_event+0x5a/0x90 [ 424.668786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.674328] ? check_preemption_disabled+0x48/0x200 [ 424.679345] ? check_preemption_disabled+0x48/0x200 [ 424.684368] ? kvm_clock_read+0x18/0x30 [ 424.688342] ? kvm_sched_clock_read+0x9/0x20 [ 424.692753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.698468] ? check_preemption_disabled+0x48/0x200 [ 424.703499] irq_exit+0x17f/0x1c0 [ 424.706953] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.711794] ? smp_reschedule_interrupt+0x109/0x650 [ 424.717318] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.723206] ? interrupt_entry+0xb5/0xf0 [ 424.727273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.732303] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.737334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.742186] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.747202] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.752222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.757761] ? check_preemption_disabled+0x48/0x200 [ 424.762780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.768333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.773188] apic_timer_interrupt+0xf/0x20 [ 424.777417] [ 424.779655] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 424.784594] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 424.803499] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.811211] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.818478] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286 [ 424.825750] RBP: ffff8801945ef7b0 R08: ffff8801bbe0c240 R09: 0000000000000000 [ 424.833016] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.840292] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 424.847871] skb_clone+0x1bb/0x500 [ 424.851412] ? finish_task_switch+0x1b5/0x900 [ 424.855914] ? skb_split+0x11e0/0x11e0 [ 424.859809] ? preempt_notifier_register+0x200/0x200 [ 424.864919] ? __switch_to_asm+0x34/0x70 [ 424.868983] ? __switch_to_asm+0x34/0x70 [ 424.873045] ? __switch_to_asm+0x40/0x70 [ 424.877106] ? __switch_to_asm+0x34/0x70 [ 424.881167] ? __switch_to_asm+0x40/0x70 [ 424.885230] ? __switch_to_asm+0x34/0x70 [ 424.889295] ? __switch_to_asm+0x40/0x70 [ 424.893360] ? __switch_to_asm+0x34/0x70 [ 424.897420] ? __switch_to_asm+0x34/0x70 [ 424.901482] ? __switch_to_asm+0x40/0x70 [ 424.905541] ? __switch_to_asm+0x34/0x70 [ 424.909612] bpf_clone_redirect+0xb9/0x490 [ 424.913850] ? __schedule+0x874/0x1ed0 [ 424.917744] bpf_prog_bebbfe2050753572+0xe07/0x1000 [ 424.922765] ? __sched_text_start+0x8/0x8 [ 424.926914] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.931676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.936437] ? find_held_lock+0x36/0x1c0 [ 424.940507] ? lock_acquire+0x1ed/0x520 [ 424.944480] ? bpf_test_run+0x3cb/0x780 [ 424.948456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.953997] ? check_preemption_disabled+0x48/0x200 [ 424.959020] ? kasan_check_read+0x11/0x20 [ 424.963175] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.968458] ? rcu_bh_qs+0xc0/0xc0 [ 424.972005] ? preempt_schedule+0x4d/0x60 [ 424.976157] ? ___preempt_schedule+0x16/0x18 [ 424.980579] ? bpf_test_run+0x25d/0x780 [ 424.984563] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.988978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.994513] ? bpf_test_init.isra.9+0x70/0x100 [ 424.999101] ? bpf_prog_test_run_skb+0x634/0xb40 [ 425.003865] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 425.008706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.014248] ? fput+0x130/0x1a0 [ 425.017538] ? __bpf_prog_get+0x9b/0x290 [ 425.021604] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 425.026447] ? bpf_prog_test_run+0x130/0x1a0 [ 425.030856] ? __x64_sys_bpf+0x3d8/0x510 [ 425.034922] ? bpf_prog_get+0x20/0x20 [ 425.038746] ? do_syscall_64+0x1b9/0x820 [ 425.042806] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.048179] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.053111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.057959] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.062978] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.067997] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.073021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.077874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.083256] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 425.083355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.089500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.089508] Call Trace: [ 425.096211] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.105340] [ 425.107914] syz-executor2 cpuset= [ 425.118394] dump_stack+0x1c4/0x2b4 [ 425.120515] syz2 [ 425.123960] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.127563] mems_allowed=0 [ 425.129543] warn_alloc.cold.119+0xb7/0x1bd [ 425.141928] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.146777] ? lock_downgrade+0x900/0x900 [ 425.151108] ? trace_hardirqs_off+0xb8/0x310 [ 425.155542] ? trace_hardirqs_off+0xb8/0x310 [ 425.159958] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.164831] ? warn_alloc+0x120/0x120 [ 425.168650] ? warn_alloc+0x120/0x120 [ 425.172454] ? print_usage_bug+0xc0/0xc0 [ 425.176513] ? warn_alloc+0x120/0x120 [ 425.180321] ? print_usage_bug+0xc0/0xc0 [ 425.184395] ? __lock_acquire+0x7ec/0x4ec0 [ 425.188633] ? __lock_acquire+0x7ec/0x4ec0 [ 425.192868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.198401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.203941] ? should_fail+0x22d/0xd01 [ 425.207830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.212938] ? __lock_acquire+0x7ec/0x4ec0 [ 425.217174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.222309] ? __lock_acquire+0x7ec/0x4ec0 [ 425.226549] ? should_fail+0x22d/0xd01 [ 425.230446] ? mark_held_locks+0x130/0x130 [ 425.234687] ? mark_held_locks+0x130/0x130 [ 425.238926] ? graph_lock+0x170/0x170 [ 425.242728] ? print_usage_bug+0xc0/0xc0 [ 425.246790] ? graph_lock+0x170/0x170 [ 425.250593] ? print_usage_bug+0xc0/0xc0 [ 425.254655] ? wq_watchdog_touch+0x9c/0xfe [ 425.258887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.264424] ? check_preemption_disabled+0x48/0x200 [ 425.269438] ? check_preemption_disabled+0x48/0x200 [ 425.274468] ? __lock_is_held+0xb5/0x140 [ 425.278535] __alloc_pages_nodemask+0xa80/0xde0 [ 425.283206] ? graph_lock+0x170/0x170 [ 425.287016] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.292028] ? graph_lock+0x170/0x170 [ 425.295836] ? find_held_lock+0x36/0x1c0 [ 425.299909] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.304594] ? lock_downgrade+0x900/0x900 [ 425.308753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.314302] cache_grow_begin+0x91/0x8c0 [ 425.318375] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.322794] fallback_alloc+0x203/0x2e0 [ 425.326774] ____cache_alloc_node+0x1c7/0x1e0 [ 425.331273] kmem_cache_alloc_node+0xe3/0x730 [ 425.335779] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.340022] __alloc_skb+0x119/0x770 [ 425.343826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.349109] ? skb_scrub_packet+0x490/0x490 [ 425.353432] ? lock_downgrade+0x900/0x900 [ 425.357585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.363126] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.368578] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.374029] ? addrconf_rs_timer+0x690/0x690 [ 425.378450] ndisc_alloc_skb+0x144/0x340 [ 425.382517] ndisc_send_rs+0x331/0x6e0 [ 425.386408] addrconf_rs_timer+0x314/0x690 [ 425.390649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.394903] call_timer_fn+0x272/0x920 [ 425.398788] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.403028] ? process_timeout+0x40/0x40 [ 425.407084] ? find_held_lock+0x36/0x1c0 [ 425.411150] ? mark_held_locks+0xc7/0x130 [ 425.415309] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.419812] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.424310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.428581] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.433167] ? trace_hardirqs_on+0xbd/0x310 [ 425.437488] ? kasan_check_read+0x11/0x20 [ 425.441637] ? __run_timers+0x7da/0xc70 [ 425.445612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.451066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.455321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.459556] __run_timers+0x7e5/0xc70 [ 425.463376] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.468743] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.473761] ? graph_lock+0x170/0x170 [ 425.477566] ? print_usage_bug+0xc0/0xc0 [ 425.481623] ? lock_release+0x970/0x970 [ 425.485602] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.490796] ? find_held_lock+0x36/0x1c0 [ 425.494859] ? graph_lock+0x170/0x170 [ 425.498664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.504208] ? check_preemption_disabled+0x48/0x200 [ 425.509241] ? __lock_is_held+0xb5/0x140 [ 425.513309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.518861] ? check_preemption_disabled+0x48/0x200 [ 425.523885] run_timer_softirq+0x52/0xb0 [ 425.527951] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.532967] __do_softirq+0x30b/0xad8 [ 425.536777] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.541886] ? pvclock_read_flags+0x160/0x160 [ 425.546380] ? lapic_next_event+0x5a/0x90 [ 425.550530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.556071] ? check_preemption_disabled+0x48/0x200 [ 425.561089] ? check_preemption_disabled+0x48/0x200 [ 425.566112] ? kvm_clock_read+0x18/0x30 [ 425.570086] ? kvm_sched_clock_read+0x9/0x20 [ 425.574496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.580038] ? check_preemption_disabled+0x48/0x200 [ 425.585533] irq_exit+0x17f/0x1c0 [ 425.588990] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.593833] ? smp_reschedule_interrupt+0x109/0x650 [ 425.598850] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.604738] ? interrupt_entry+0xb5/0xf0 [ 425.608800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.613813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.618829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.623672] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.628686] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.633703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.639248] ? check_preemption_disabled+0x48/0x200 [ 425.644294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.649848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.654702] apic_timer_interrupt+0xf/0x20 [ 425.658932] [ 425.661172] RIP: 0010:console_unlock+0xfdf/0x1160 [ 425.666014] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00 [ 425.685661] RSP: 0000:ffff8801d9a4d4c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 425.693370] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 425.700635] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293 [ 425.707905] RBP: ffff8801d9a4d630 R08: ffff8801d9a40930 R09: 0000000000000006 [ 425.715170] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 425.722436] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0 [ 425.729722] ? netconsole_netdev_event+0x280/0x280 [ 425.734664] ? console_unlock+0xfd6/0x1160 [ 425.738922] ? devkmsg_read+0xbb0/0xbb0 [ 425.742900] ? lock_release+0x970/0x970 [ 425.746879] ? retint_kernel+0x2d/0x2d [ 425.750783] vprintk_emit+0x33d/0x930 [ 425.754592] ? wake_up_klogd+0x180/0x180 [ 425.758666] ? find_held_lock+0x36/0x1c0 [ 425.762735] ? mark_held_locks+0xc7/0x130 [ 425.766891] vprintk_default+0x28/0x30 [ 425.770777] vprintk_func+0x7e/0x181 [ 425.774493] printk+0xa7/0xcf [ 425.777601] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 425.782357] ? kasan_check_write+0x14/0x20 [ 425.786597] ? do_raw_spin_lock+0xc1/0x200 [ 425.790838] show_free_areas.cold.120+0x1f34/0x215d [ 425.795888] ? si_meminfo_node+0x260/0x260 [ 425.800124] ? __lock_acquire+0x7ec/0x4ec0 [ 425.804366] ? __lock_acquire+0x7ec/0x4ec0 [ 425.808602] ? __lock_acquire+0x7ec/0x4ec0 [ 425.812852] ? mark_held_locks+0x130/0x130 [ 425.817092] ? mark_held_locks+0x130/0x130 [ 425.821336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.826870] ? graph_lock+0x170/0x170 [ 425.830675] ? put_dec+0x3b/0xf0 [ 425.834046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.839601] ? number+0x972/0xca0 [ 425.843062] ? find_held_lock+0x36/0x1c0 [ 425.847133] ? serial8250_console_write+0x8b3/0xb10 [ 425.852148] ? lock_downgrade+0x900/0x900 [ 425.856304] ? graph_lock+0x170/0x170 [ 425.860107] ? graph_lock+0x170/0x170 [ 425.863906] ? print_usage_bug+0xc0/0xc0 [ 425.867967] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.872375] ? trace_hardirqs_on+0x310/0x310 [ 425.876784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.882329] ? wq_watchdog_touch+0x9c/0xfe [ 425.886563] ? io_serial_in+0x11/0x90 [ 425.890369] ? find_held_lock+0x36/0x1c0 [ 425.894442] ? mark_held_locks+0xc7/0x130 [ 425.898592] ? console_unlock+0xfaa/0x1160 [ 425.902828] ? console_unlock+0xfaa/0x1160 [ 425.907067] ? lockdep_hardirqs_on+0x421/0x5c0 [ 425.911651] ? vprintk_emit+0x33d/0x930 [ 425.915628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.921081] ? kasan_check_write+0x14/0x20 [ 425.925326] ? do_raw_spin_lock+0xc1/0x200 [ 425.929566] ? netconsole_netdev_event+0x280/0x280 [ 425.934500] ? console_unlock+0x9ba/0x1160 [ 425.938746] ? devkmsg_read+0xbb0/0xbb0 [ 425.942718] ? vprintk_emit+0x7f7/0x930 [ 425.946695] ? lock_release+0x970/0x970 [ 425.950668] ? preempt_count_add+0x7d/0x160 [ 425.955016] ? wake_up_klogd+0x11a/0x180 [ 425.959078] ? console_device+0xc0/0xc0 [ 425.963053] ? do_raw_spin_lock+0xc1/0x200 [ 425.967304] ? vprintk_emit+0x268/0x930 [ 425.971303] ? wake_up_klogd+0x180/0x180 [ 425.975368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.980125] ? trace_hardirqs_off+0x310/0x310 [ 425.984619] ? retint_kernel+0x1b/0x2d [ 425.988504] ? trace_hardirqs_on+0x310/0x310 [ 425.992921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.997691] ? retint_kernel+0x2d/0x2d [ 426.001588] ? arch_local_irq_restore+0x45/0x52 [ 426.006264] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 426.011032] ? show_mem+0x1e/0x17b [ 426.014580] show_mem+0x34/0x17b [ 426.017950] dump_header+0x2f1/0xf72 [ 426.021680] ? pagefault_out_of_memory+0x197/0x197 [ 426.026641] ? __lock_acquire+0x7ec/0x4ec0 [ 426.030873] ? mem_cgroup_charge_statistics+0x780/0x780 [ 426.036235] ? print_usage_bug+0xc0/0xc0 [ 426.040304] ? print_usage_bug+0xc0/0xc0 [ 426.044376] ? graph_lock+0x170/0x170 [ 426.048174] ? print_usage_bug+0xc0/0xc0 [ 426.052241] ? print_usage_bug+0xc0/0xc0 [ 426.056323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.061866] ? find_held_lock+0x36/0x1c0 [ 426.065934] ? mark_held_locks+0xc7/0x130 [ 426.070087] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.075193] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.080301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 426.084901] ? trace_hardirqs_on+0xbd/0x310 [ 426.089221] ? kasan_check_read+0x11/0x20 [ 426.093368] ? ___ratelimit+0x36f/0x655 [ 426.097345] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.102795] ? trace_hardirqs_on+0x310/0x310 [ 426.107201] ? lock_downgrade+0x900/0x900 [ 426.111355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.116459] ? ___ratelimit+0xaa/0x655 [ 426.120346] ? idr_get_free+0xec0/0xec0 [ 426.124331] ? kasan_check_write+0x14/0x20 [ 426.128568] ? do_raw_spin_lock+0xc1/0x200 [ 426.132809] oom_kill_process.cold.27+0x10/0x903 [ 426.137569] ? graph_lock+0x170/0x170 [ 426.141379] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.147183] ? kasan_check_read+0x11/0x20 [ 426.151350] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.156636] ? oom_evaluate_task+0x540/0x540 [ 426.161052] ? find_held_lock+0x36/0x1c0 [ 426.165121] ? out_of_memory+0x974/0x1430 [ 426.169273] ? lock_downgrade+0x900/0x900 [ 426.173436] ? check_preemption_disabled+0x48/0x200 [ 426.178470] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.184268] ? kasan_check_read+0x11/0x20 [ 426.188422] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.193701] ? rcu_bh_qs+0xc0/0xc0 [ 426.197245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.202784] ? oom_evaluate_task+0x302/0x540 [ 426.207195] out_of_memory+0xa84/0x1430 [ 426.211177] ? oom_killer_disable+0x3a0/0x3a0 [ 426.215678] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 426.220611] ? __mutex_add_waiter+0x2a0/0x2a0 [ 426.225206] __alloc_pages_slowpath+0x2318/0x2d80 [ 426.230080] ? warn_alloc+0x120/0x120 [ 426.233882] ? __radix_tree_lookup+0x4c0/0x4c0 [ 426.238478] ? find_get_entry+0x2f2/0xc40 [ 426.242636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.248178] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 426.253110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.258651] ? should_fail+0x22d/0xd01 [ 426.262544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.267659] ? __lock_is_held+0xb5/0x140 [ 426.271745] ? __lock_is_held+0xb5/0x140 [ 426.275819] ? kasan_check_read+0x11/0x20 [ 426.279972] ? ___might_sleep+0x1ed/0x300 [ 426.284115] ? lock_release+0x970/0x970 [ 426.288095] ? arch_local_save_flags+0x40/0x40 [ 426.292692] ? __might_sleep+0x95/0x190 [ 426.296671] __alloc_pages_nodemask+0xa80/0xde0 [ 426.301365] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.306388] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.312184] ? kasan_check_read+0x11/0x20 [ 426.316338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.321622] ? graph_lock+0x170/0x170 [ 426.325422] ? print_usage_bug+0xc0/0xc0 [ 426.329489] ? graph_lock+0x170/0x170 [ 426.333295] ? graph_lock+0x170/0x170 [ 426.337102] ? __do_page_cache_readahead+0x7ce/0x980 [ 426.342213] ? find_held_lock+0x36/0x1c0 [ 426.346291] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.351847] alloc_pages_current+0x10c/0x210 [ 426.356253] ? lock_downgrade+0x900/0x900 [ 426.360413] __page_cache_alloc+0x38f/0x5b0 [ 426.364738] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.370546] ? kasan_check_read+0x11/0x20 [ 426.374696] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.379976] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 426.384646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.390187] ? check_preemption_disabled+0x48/0x200 [ 426.395212] filemap_fault+0x1594/0x25f0 [ 426.399296] ? __lock_page_or_retry+0xa00/0xa00 [ 426.403974] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.409770] ? kasan_check_read+0x11/0x20 [ 426.413922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.419205] ? rcu_bh_qs+0xc0/0xc0 [ 426.422745] ? remove_wait_queue+0x1a6/0x360 [ 426.427158] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.432617] ? filemap_map_pages+0xdea/0x1980 [ 426.437128] ? print_usage_bug+0xc0/0xc0 [ 426.441193] ? find_get_pages_range_tag+0x1320/0x1320 [ 426.446385] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.451940] ? fput+0x130/0x1a0 [ 426.455221] ? graph_lock+0x170/0x170 [ 426.459022] ? __lock_acquire+0x7ec/0x4ec0 [ 426.463275] ? lock_acquire+0x1ed/0x520 [ 426.467266] ? ext4_filemap_fault+0x7a/0xad [ 426.471602] ? lock_release+0x970/0x970 [ 426.475591] ? arch_local_save_flags+0x40/0x40 [ 426.480176] ? select_estimate_accuracy+0x4b0/0x4b0 [ 426.485207] ? down_read+0xb0/0x1d0 [ 426.488836] ? ext4_filemap_fault+0x7a/0xad [ 426.493158] ? __down_interruptible+0x700/0x700 [ 426.497847] ext4_filemap_fault+0x82/0xad [ 426.502003] __do_fault+0x100/0x6b0 [ 426.505633] ? print_bad_pte+0x6c0/0x6c0 [ 426.509695] ? find_held_lock+0x36/0x1c0 [ 426.513762] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.518952] ? pmd_val+0x88/0x100 [ 426.522408] ? add_mm_counter_fast+0xd0/0xd0 [ 426.526812] ? pmd_val+0x88/0x100 [ 426.530265] ? add_mm_counter_fast+0xd0/0xd0 [ 426.534683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.540223] __handle_mm_fault+0x3709/0x53e0 [ 426.544644] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 426.549495] ? graph_lock+0x170/0x170 [ 426.553309] ? print_usage_bug+0xc0/0xc0 [ 426.557378] ? lock_downgrade+0x900/0x900 [ 426.561540] ? graph_lock+0x170/0x170 [ 426.565341] ? graph_lock+0x170/0x170 [ 426.569167] ? handle_mm_fault+0x42a/0xc70 [ 426.573409] ? lock_downgrade+0x900/0x900 [ 426.577557] ? check_preemption_disabled+0x48/0x200 [ 426.582579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.588810] ? kasan_check_read+0x11/0x20 [ 426.592982] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.598258] ? rcu_bh_qs+0xc0/0xc0 [ 426.601804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.607258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.612806] ? check_preemption_disabled+0x48/0x200 [ 426.617830] handle_mm_fault+0x54f/0xc70 [ 426.621902] ? __handle_mm_fault+0x53e0/0x53e0 [ 426.626487] ? find_vma+0x34/0x190 [ 426.630031] __do_page_fault+0x67d/0xed0 [ 426.634110] ? mm_fault_error+0x380/0x380 [ 426.638259] ? trace_hardirqs_off+0xb8/0x310 [ 426.642676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.648040] ? trace_hardirqs_on+0x310/0x310 [ 426.652458] do_page_fault+0xf2/0x7e0 [ 426.656261] ? vmalloc_sync_all+0x30/0x30 [ 426.660414] ? error_entry+0x70/0xd0 [ 426.664128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.669145] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.674072] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.678998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.683845] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.688861] ? trace_hardirqs_off+0x310/0x310 [ 426.693361] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.698380] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.703393] ? page_fault+0x8/0x30 [ 426.706938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.711780] ? page_fault+0x8/0x30 [ 426.715324] page_fault+0x1e/0x30 [ 426.718958] RIP: 0033:0x7fb1e5eb2dd3 [ 426.722671] Code: Bad RIP value. [ 426.726030] RSP: 002b:00007fff4d412bf8 EFLAGS: 00010246 [ 426.731391] RAX: 0000000000000000 RBX: 00007fff4d412da0 RCX: 00007fb1e5eb2dd3 [ 426.738660] RDX: 0000000000000000 RSI: 00007fff4d412f50 RDI: 000000000000000b [ 426.745927] RBP: 00007fff4d412f50 R08: 00007fff4d412fd0 R09: 0000000000000001 [ 426.753192] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 426.760458] R13: 00007fff4d413330 R14: 0000000000000000 R15: 0000000000000000 [ 426.767756] CPU: 1 PID: 8103 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #124 [ 426.767761] warn_alloc_show_mem: 1 callbacks suppressed [ 426.767768] Mem-Info: [ 426.775041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.780410] active_anon:48841 inactive_anon:715 isolated_anon:0 [ 426.780410] active_file:12 inactive_file:14 isolated_file:0 [ 426.780410] unevictable:0 dirty:0 writeback:0 unstable:0 [ 426.780410] slab_reclaimable:8781 slab_unreclaimable:1482510 [ 426.780410] mapped:24595 shmem:1395 pagetables:519 bounce:0 [ 426.780410] free:13766 free_pcp:272 free_cma:0 [ 426.782781] Call Trace: [ 426.792164] Node 0 active_anon:195364kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:5580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 426.825108] [ 426.827681] Node 0 [ 426.855291] dump_stack+0x1c4/0x2b4 [ 426.857440] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.859645] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.863243] lowmem_reserve[]: [ 426.888749] warn_alloc.cold.119+0xb7/0x1bd [ 426.893907] 0 [ 426.897009] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.901301] 2819 6323 [ 426.903108] ? lock_downgrade+0x900/0x900 [ 426.907919] 6323 [ 426.910415] ? trace_hardirqs_off+0xb8/0x310 [ 426.916591] ? trace_hardirqs_off+0xb8/0x310 [ 426.920975] Node 0 DMA32 free:25224kB min:30060kB low:37572kB high:45084kB active_anon:12484kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 426.925410] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.925452] ? warn_alloc+0x120/0x120 [ 426.953079] lowmem_reserve[]: [ 426.957923] ? warn_alloc+0x120/0x120 [ 426.961690] 0 [ 426.964790] ? print_usage_bug+0xc0/0xc0 [ 426.968565] 0 [ 426.970368] ? warn_alloc+0x120/0x120 [ 426.974397] 3503 [ 426.976191] ? print_usage_bug+0xc0/0xc0 [ 426.979966] 3503 [ 426.982019] ? __lock_acquire+0x7ec/0x4ec0 [ 426.988112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.992320] Node 0 [ 426.997845] ? should_fail+0x22d/0xd01 [ 426.997881] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:182880kB inactive_anon:2860kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2076kB bounce:0kB free_pcp:840kB local_pcp:464kB free_cma:0kB [ 427.000084] ? __lock_acquire+0x7ec/0x4ec0 [ 427.003937] lowmem_reserve[]: 0 [ 427.032320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.036529] 0 [ 427.039801] ? __lock_acquire+0x7ec/0x4ec0 [ 427.044875] 0 [ 427.046674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.050871] 0 [ 427.052674] ? __lock_acquire+0x7ec/0x4ec0 [ 427.057748] Node 0 [ 427.059541] ? should_fail+0x22d/0xd01 [ 427.063749] DMA: [ 427.065984] ? mark_held_locks+0x130/0x130 [ 427.069839] 1*4kB [ 427.071893] ? mark_held_locks+0x130/0x130 [ 427.076099] (U) [ 427.078247] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.082454] 0*8kB [ 427.084422] ? graph_lock+0x170/0x170 [ 427.089502] 0*16kB [ 427.091643] ? print_usage_bug+0xc0/0xc0 [ 427.095421] 1*32kB [ 427.097652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.101685] (U) [ 427.103920] ? check_preemption_disabled+0x48/0x200 [ 427.109430] 2*64kB [ 427.111400] ? check_preemption_disabled+0x48/0x200 [ 427.116385] (U) [ 427.118625] ? __lock_is_held+0xb5/0x140 [ 427.123611] 1*128kB [ 427.125586] __alloc_pages_nodemask+0xa80/0xde0 [ 427.129617] (U) [ 427.131935] ? graph_lock+0x170/0x170 [ 427.136580] 1*256kB [ 427.138552] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.142325] (U) 0*512kB [ 427.144647] ? graph_lock+0x170/0x170 [ 427.149638] 1*1024kB [ 427.152313] ? find_held_lock+0x36/0x1c0 [ 427.156086] (U) [ 427.158495] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.162524] 1*2048kB [ 427.164493] ? lock_downgrade+0x900/0x900 [ 427.169137] (M) [ 427.171542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.175655] 3*4096kB (M) [ 427.177633] cache_grow_begin+0x91/0x8c0 [ 427.183141] = 15908kB [ 427.185890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.189922] Node 0 [ 427.192328] fallback_alloc+0x203/0x2e0 [ 427.196710] DMA32: [ 427.198942] ____cache_alloc_node+0x1c7/0x1e0 [ 427.202884] 2*4kB [ 427.205115] kmem_cache_alloc_node+0xe3/0x730 [ 427.209582] (M) [ 427.211728] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.216195] 2*8kB [ 427.218167] __alloc_skb+0x119/0x770 [ 427.222382] (UM) [ 427.224539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.228220] 3*16kB (UM) [ 427.230293] ? skb_scrub_packet+0x490/0x490 [ 427.235546] 2*32kB [ 427.238208] ? lock_downgrade+0x900/0x900 [ 427.242504] (M) [ 427.244739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.248855] 4*64kB [ 427.250829] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.256339] (UM) [ 427.258568] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.263984] 4*128kB (M) [ 427.266059] ? addrconf_rs_timer+0x690/0x690 [ 427.271482] 5*256kB [ 427.274150] ndisc_alloc_skb+0x144/0x340 [ 427.278528] (UM) [ 427.280854] ndisc_send_rs+0x331/0x6e0 [ 427.284884] 5*512kB [ 427.286953] addrconf_rs_timer+0x314/0x690 [ 427.290810] (UM) [ 427.293135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.297343] 4*1024kB [ 427.299410] call_timer_fn+0x272/0x920 [ 427.303605] (UM) [ 427.306005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.309871] 0*2048kB [ 427.311930] ? process_timeout+0x40/0x40 [ 427.316134] 4*4096kB [ 427.318538] ? find_held_lock+0x36/0x1c0 [ 427.322575] (M) [ 427.324980] ? __run_timers+0x7da/0xc70 [ 427.329011] = 25224kB [ 427.330980] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.334923] Node 0 [ 427.337330] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.341794] Normal: 809*4kB [ 427.344036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.348505] (MEH) [ 427.351522] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.355726] 367*8kB [ 427.357868] ? trace_hardirqs_on+0xbd/0x310 [ 427.362429] (MEH) [ 427.364746] ? kasan_check_read+0x11/0x20 [ 427.369038] 137*16kB [ 427.371186] ? __run_timers+0x7da/0xc70 [ 427.375312] (UME) [ 427.377721] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.381668] 58*32kB [ 427.383820] ? prandom_seed_full_state+0x3b0/0x3b0 [ 427.389238] (UME) [ 427.391555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.396460] 18*64kB [ 427.398604] __run_timers+0x7e5/0xc70 [ 427.402809] (UM) [ 427.405145] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.408913] 0*128kB [ 427.410970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.416313] 2*256kB [ 427.418626] ? graph_lock+0x170/0x170 [ 427.423612] (UH) [ 427.425932] ? enqueue_hrtimer+0x1a5/0x560 [ 427.429706] 2*512kB [ 427.431761] ? lock_release+0x970/0x970 [ 427.435971] (H) [ 427.438294] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.442236] 1*1024kB (U) [ 427.444218] ? find_held_lock+0x36/0x1c0 [ 427.449384] 0*2048kB [ 427.452131] ? graph_lock+0x170/0x170 [ 427.456165] 0*4096kB [ 427.458569] ? pvclock_read_flags+0x160/0x160 [ 427.462345] = 13932kB [ 427.464754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.469228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.471624] ? check_preemption_disabled+0x48/0x200 [ 427.477139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.486009] ? __lock_is_held+0xb5/0x140 [ 427.490995] 1421 total pagecache pages [ 427.499567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.503606] 0 pages in swap cache [ 427.507483] ? check_preemption_disabled+0x48/0x200 [ 427.512993] Swap cache stats: add 0, delete 0, find 0/0 [ 427.516447] run_timer_softirq+0x52/0xb0 [ 427.521431] Free swap = 0kB [ 427.526784] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.530814] Total swap = 0kB [ 427.530826] 1965979 pages RAM [ 427.533841] __do_softirq+0x30b/0xad8 [ 427.538826] 0 pages HighMem/MovableOnly [ 427.538835] 342306 pages reserved [ 427.541852] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.544927] 0 pages cma reserved [ 427.548722] ? pvclock_read_flags+0x160/0x160 [ 427.552748] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 427.556186] ? lapic_next_event+0x5a/0x90 [ 427.561364] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.564633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.569101] init cpuset= [ 427.575587] ? check_preemption_disabled+0x48/0x200 [ 427.579704] / [ 427.589665] ? check_preemption_disabled+0x48/0x200 [ 427.589686] ? kvm_clock_read+0x18/0x30 [ 427.595202] mems_allowed=0 [ 427.597866] ? kvm_sched_clock_read+0x9/0x20 [ 427.620848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.626387] ? check_preemption_disabled+0x48/0x200 [ 427.631421] irq_exit+0x17f/0x1c0 [ 427.634880] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.639719] ? smp_reschedule_interrupt+0x109/0x650 [ 427.644736] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.650624] ? interrupt_entry+0xb5/0xf0 [ 427.654689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.659712] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.664729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.669574] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.674589] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.679607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.685143] ? check_preemption_disabled+0x48/0x200 [ 427.690159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.695708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.700559] apic_timer_interrupt+0xf/0x20 [ 427.704787] [ 427.707029] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 427.711957] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 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 d2 38 [ 427.730857] RSP: 0000:ffff8801945ef748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 427.738566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 427.745837] RDX: 0000000000000000 RSI: ffff8801bbe0cac0 RDI: 0000000000000286