60kB low:37572kB high:45084kB active_anon:0kB 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:256kB local_pcp:248kB free_cma:0kB [ 329.176747] ? warn_alloc+0x120/0x120 [ 329.181109] lowmem_reserve[]: [ 329.183342] ? warn_alloc+0x120/0x120 [ 329.188157] 0 [ 329.215100] ? print_usage_bug+0xc0/0xc0 [ 329.218879] 0 [ 329.221979] ? warn_alloc+0x120/0x120 [ 329.225746] 3503 3503 [ 329.227558] ? print_usage_bug+0xc0/0xc0 [ 329.231593] Node 0 [ 329.233388] ? __lock_acquire+0x7ec/0x4ec0 [ 329.237200] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 329.239695] ? __lock_acquire+0x7ec/0x4ec0 [ 329.243729] lowmem_reserve[]: [ 329.245967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.250175] 0 [ 329.278562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.282759] 0 0 [ 329.285875] ? should_fail+0x22d/0xd01 [ 329.291380] 0 [ 329.293188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.298702] Node 0 [ 329.300676] ? __lock_acquire+0x7ec/0x4ec0 [ 329.304534] DMA: [ 329.306331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.311411] 1*4kB [ 329.313643] ? __lock_acquire+0x7ec/0x4ec0 [ 329.317874] (U) [ 329.319935] ? should_fail+0x22d/0xd01 [ 329.325013] 0*8kB [ 329.327161] ? mark_held_locks+0x130/0x130 [ 329.331364] 0*16kB [ 329.333337] ? mark_held_locks+0x130/0x130 [ 329.337205] 1*32kB [ 329.339348] ? graph_lock+0x170/0x170 [ 329.343558] (U) [ 329.345791] ? print_usage_bug+0xc0/0xc0 [ 329.350002] 2*64kB [ 329.352230] ? graph_lock+0x170/0x170 [ 329.356008] (U) [ 329.357985] ? print_usage_bug+0xc0/0xc0 [ 329.362027] 1*128kB [ 329.364265] ? wq_watchdog_touch+0x9c/0xfe [ 329.368037] (U) [ 329.370014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.374049] 1*256kB [ 329.376370] ? check_preemption_disabled+0x48/0x200 [ 329.380574] (U) [ 329.382544] ? check_preemption_disabled+0x48/0x200 [ 329.388051] 0*512kB 1*1024kB [ 329.390390] ? __lock_is_held+0xb5/0x140 [ 329.395369] (U) [ 329.397350] __alloc_pages_nodemask+0xa80/0xde0 [ 329.402345] 1*2048kB (M) [ 329.405451] ? graph_lock+0x170/0x170 [ 329.409500] 3*4096kB (M) [ 329.411481] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.416122] = 15908kB [ 329.418878] ? graph_lock+0x170/0x170 [ 329.422658] Node 0 [ 329.425424] ? find_held_lock+0x36/0x1c0 [ 329.430412] DMA32: [ 329.432824] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.436593] 4*4kB [ 329.438824] ? lock_downgrade+0x900/0x900 [ 329.442863] (UM) [ 329.445103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.449742] 1*8kB [ 329.451887] cache_grow_begin+0x91/0x8c0 [ 329.456007] (M) [ 329.458067] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.463591] 2*16kB [ 329.465744] fallback_alloc+0x203/0x2e0 [ 329.469774] (M) [ 329.471752] ____cache_alloc_node+0x1c7/0x1e0 [ 329.476135] 3*32kB [ 329.478365] kmem_cache_alloc_node+0xe3/0x730 [ 329.482310] (UM) [ 329.484280] ? ipv6_get_ifaddr+0x42e/0x620 [ 329.488750] 4*64kB [ 329.490986] __alloc_skb+0x119/0x770 [ 329.495447] (M) [ 329.497514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.501717] 4*128kB [ 329.503953] ? skb_scrub_packet+0x490/0x490 [ 329.507639] (UM) [ 329.509610] ? lock_downgrade+0x900/0x900 [ 329.514864] 3*256kB [ 329.517234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.521527] (M) [ 329.523586] ? refcount_sub_and_test_checked+0x203/0x310 [ 329.527711] 3*512kB [ 329.530028] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 329.535542] (M) [ 329.537514] ? addrconf_rs_timer+0x690/0x690 [ 329.542932] 3*1024kB (UM) [ 329.545270] ndisc_alloc_skb+0x144/0x340 [ 329.550683] 3*2048kB (M) [ 329.552664] ndisc_send_rs+0x331/0x6e0 [ 329.557047] 3*4096kB [ 329.559887] addrconf_rs_timer+0x314/0x690 [ 329.563922] (M) [ 329.566680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.570538] = 24728kB [ 329.572968] call_timer_fn+0x272/0x920 [ 329.577176] Node 0 [ 329.579165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.583371] Normal: [ 329.585789] ? process_timeout+0x40/0x40 [ 329.589644] 936*4kB [ 329.591888] ? find_held_lock+0x36/0x1c0 [ 329.596103] (UME) [ 329.598434] ? mark_held_locks+0xc7/0x130 [ 329.602465] 482*8kB [ 329.604819] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.608852] (UME) [ 329.610997] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.615134] 181*16kB [ 329.617452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.621922] (UME) [ 329.624069] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 329.628537] 46*32kB [ 329.630948] ? trace_hardirqs_on+0xbd/0x310 [ 329.635154] (ME) [ 329.637302] ? kasan_check_read+0x11/0x20 [ 329.641856] 1*64kB (U) [ 329.644187] ? __run_timers+0x7da/0xc70 [ 329.648482] 0*128kB [ 329.650561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.654701] 0*256kB [ 329.657282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.661244] 1*512kB [ 329.663563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.668990] (U) [ 329.671330] __run_timers+0x7e5/0xc70 [ 329.675529] 1*1024kB (U) [ 329.677884] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 329.682073] 0*2048kB 0*4096kB [ 329.684061] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.687858] = 13568kB [ 329.690617] ? graph_lock+0x170/0x170 [ 329.695963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.699154] ? print_usage_bug+0xc0/0xc0 [ 329.704144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.706544] ? lock_release+0x970/0x970 [ 329.710318] 147 total pagecache pages [ 329.719152] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 329.723191] 0 pages in swap cache [ 329.731764] ? find_held_lock+0x36/0x1c0 [ 329.735704] Swap cache stats: add 0, delete 0, find 0/0 [ 329.735714] Free swap = 0kB [ 329.739523] ? graph_lock+0x170/0x170 [ 329.744686] Total swap = 0kB [ 329.748140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.752171] 1965979 pages RAM [ 329.757537] ? check_preemption_disabled+0x48/0x200 [ 329.760526] 0 pages HighMem/MovableOnly [ 329.764352] ? __lock_is_held+0xb5/0x140 [ 329.767332] 342306 pages reserved [ 329.772871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.775950] 0 pages cma reserved [ 329.780976] ? check_preemption_disabled+0x48/0x200 [ 329.785007] aoe: skb alloc failure [ 329.788985] run_timer_softirq+0x52/0xb0 [ 329.792508] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 329.797964] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.801301] syz-executor0 cpuset= [ 329.806313] __do_softirq+0x30b/0xad8 [ 329.809828] syz0 [ 329.813901] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 329.824358] mems_allowed=0 [ 329.846591] ? pvclock_read_flags+0x160/0x160 [ 329.851098] ? lapic_next_event+0x5a/0x90 [ 329.855249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.860792] ? check_preemption_disabled+0x48/0x200 [ 329.865808] ? check_preemption_disabled+0x48/0x200 [ 329.870836] ? kvm_clock_read+0x18/0x30 [ 329.874862] ? kvm_sched_clock_read+0x9/0x20 [ 329.879279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.884823] ? check_preemption_disabled+0x48/0x200 [ 329.889874] irq_exit+0x17f/0x1c0 [ 329.893334] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.898179] ? smp_reschedule_interrupt+0x109/0x650 [ 329.903200] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.909107] ? interrupt_entry+0xb5/0xf0 [ 329.913184] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.918206] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.923228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.928076] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.933095] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.938134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.943676] ? check_preemption_disabled+0x48/0x200 [ 329.948723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.953582] apic_timer_interrupt+0xf/0x20 [ 329.957821] [ 329.960075] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 329.965359] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 329.984262] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 329.991976] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 329.999243] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 330.006512] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 330.013798] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 330.021067] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 330.028365] ? arch_local_irq_restore+0x45/0x52 [ 330.033047] dump_stack+0x195/0x2b4 [ 330.036687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.041888] ? mark_held_locks+0x130/0x130 [ 330.046129] ? mark_held_locks+0x130/0x130 [ 330.050381] dump_header+0x27b/0xf72 [ 330.054114] ? pagefault_out_of_memory+0x197/0x197 [ 330.059059] ? __lock_acquire+0x7ec/0x4ec0 [ 330.063295] ? mem_cgroup_charge_statistics+0x780/0x780 [ 330.068666] ? print_usage_bug+0xc0/0xc0 [ 330.072729] ? print_usage_bug+0xc0/0xc0 [ 330.076798] ? graph_lock+0x170/0x170 [ 330.080599] ? print_usage_bug+0xc0/0xc0 [ 330.084662] ? print_usage_bug+0xc0/0xc0 [ 330.088738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.094284] ? find_held_lock+0x36/0x1c0 [ 330.098353] ? mark_held_locks+0xc7/0x130 [ 330.102513] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 330.107636] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 330.112743] ? lockdep_hardirqs_on+0x421/0x5c0 [ 330.117335] ? trace_hardirqs_on+0xbd/0x310 [ 330.121659] ? kasan_check_read+0x11/0x20 [ 330.125809] ? ___ratelimit+0x36f/0x655 [ 330.129787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.135245] ? trace_hardirqs_on+0x310/0x310 [ 330.139656] ? lock_downgrade+0x900/0x900 [ 330.143817] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.148947] ? ___ratelimit+0xaa/0x655 [ 330.152838] ? idr_get_free+0xec0/0xec0 [ 330.156826] ? kasan_check_write+0x14/0x20 [ 330.161074] ? do_raw_spin_lock+0xc1/0x200 [ 330.165319] oom_kill_process.cold.27+0x10/0x903 [ 330.170079] ? graph_lock+0x170/0x170 [ 330.173897] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.179697] ? kasan_check_read+0x11/0x20 [ 330.183857] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.189141] ? oom_evaluate_task+0x540/0x540 [ 330.193557] ? find_held_lock+0x36/0x1c0 [ 330.197629] ? out_of_memory+0x974/0x1430 [ 330.201778] ? lock_downgrade+0x900/0x900 [ 330.205936] ? check_preemption_disabled+0x48/0x200 [ 330.210964] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.216763] ? kasan_check_read+0x11/0x20 [ 330.220915] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.226194] ? rcu_bh_qs+0xc0/0xc0 [ 330.229745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.235281] ? oom_evaluate_task+0x302/0x540 [ 330.239695] out_of_memory+0xa84/0x1430 [ 330.243683] ? oom_killer_disable+0x3a0/0x3a0 [ 330.248190] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 330.253139] ? __mutex_add_waiter+0x2a0/0x2a0 [ 330.257654] __alloc_pages_slowpath+0x2318/0x2d80 [ 330.262533] ? warn_alloc+0x120/0x120 [ 330.266333] ? __radix_tree_lookup+0x4c0/0x4c0 [ 330.270934] ? find_get_entry+0x2f2/0xc40 [ 330.275098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.280639] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 330.285574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.291113] ? should_fail+0x22d/0xd01 [ 330.295005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.300113] ? __lock_is_held+0xb5/0x140 [ 330.304202] ? __lock_is_held+0xb5/0x140 [ 330.308282] ? kasan_check_read+0x11/0x20 [ 330.312439] ? ___might_sleep+0x1ed/0x300 [ 330.316588] ? lock_release+0x970/0x970 [ 330.320566] ? arch_local_save_flags+0x40/0x40 [ 330.325164] ? __might_sleep+0x95/0x190 [ 330.329148] __alloc_pages_nodemask+0xa80/0xde0 [ 330.333828] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.338866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.344667] ? kasan_check_read+0x11/0x20 [ 330.348821] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.354112] ? graph_lock+0x170/0x170 [ 330.357928] ? print_usage_bug+0xc0/0xc0 [ 330.361994] ? graph_lock+0x170/0x170 [ 330.365799] ? graph_lock+0x170/0x170 [ 330.369601] ? __do_page_cache_readahead+0x7ce/0x980 [ 330.374711] ? find_held_lock+0x36/0x1c0 [ 330.378783] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 330.384326] alloc_pages_current+0x10c/0x210 [ 330.388734] ? lock_downgrade+0x900/0x900 [ 330.392892] __page_cache_alloc+0x38f/0x5b0 [ 330.397217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.403019] ? kasan_check_read+0x11/0x20 [ 330.407172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.412453] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 330.417128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.422673] ? check_preemption_disabled+0x48/0x200 [ 330.427700] filemap_fault+0x1594/0x25f0 [ 330.431775] ? __lock_page_or_retry+0xa00/0xa00 [ 330.436450] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.442248] ? kasan_check_read+0x11/0x20 [ 330.446407] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.451688] ? rcu_bh_qs+0xc0/0xc0 [ 330.455233] ? remove_wait_queue+0x1a6/0x360 [ 330.459644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.465105] ? filemap_map_pages+0xdea/0x1980 [ 330.469617] ? print_usage_bug+0xc0/0xc0 [ 330.473680] ? find_get_pages_range_tag+0x1320/0x1320 [ 330.478877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.484420] ? fput+0x130/0x1a0 [ 330.487705] ? graph_lock+0x170/0x170 [ 330.491513] ? __lock_acquire+0x7ec/0x4ec0 [ 330.495775] ? lock_acquire+0x1ed/0x520 [ 330.499750] ? ext4_filemap_fault+0x7a/0xad [ 330.504082] ? lock_release+0x970/0x970 [ 330.508057] ? arch_local_save_flags+0x40/0x40 [ 330.512646] ? select_estimate_accuracy+0x4b0/0x4b0 [ 330.517680] ? down_read+0xb0/0x1d0 [ 330.521310] ? ext4_filemap_fault+0x7a/0xad [ 330.525637] ? __down_interruptible+0x700/0x700 [ 330.530332] ext4_filemap_fault+0x82/0xad [ 330.534484] __do_fault+0x100/0x6b0 [ 330.538117] ? print_bad_pte+0x6c0/0x6c0 [ 330.542179] ? find_held_lock+0x36/0x1c0 [ 330.546248] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 330.551439] ? pmd_val+0x88/0x100 [ 330.554893] ? add_mm_counter_fast+0xd0/0xd0 [ 330.559304] ? pmd_val+0x88/0x100 [ 330.562759] ? add_mm_counter_fast+0xd0/0xd0 [ 330.567173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.572720] __handle_mm_fault+0x3709/0x53e0 [ 330.577143] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 330.581986] ? graph_lock+0x170/0x170 [ 330.585787] ? print_usage_bug+0xc0/0xc0 [ 330.589870] ? lock_downgrade+0x900/0x900 [ 330.594023] ? graph_lock+0x170/0x170 [ 330.597826] ? graph_lock+0x170/0x170 [ 330.601664] ? handle_mm_fault+0x42a/0xc70 [ 330.605932] ? lock_downgrade+0x900/0x900 [ 330.610088] ? check_preemption_disabled+0x48/0x200 [ 330.615115] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.620918] ? kasan_check_read+0x11/0x20 [ 330.625068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.630348] ? rcu_bh_qs+0xc0/0xc0 [ 330.633890] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.639347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.644894] ? check_preemption_disabled+0x48/0x200 [ 330.649922] handle_mm_fault+0x54f/0xc70 [ 330.653991] ? __handle_mm_fault+0x53e0/0x53e0 [ 330.658580] ? find_vma+0x34/0x190 [ 330.662134] __do_page_fault+0x67d/0xed0 [ 330.666208] ? mm_fault_error+0x380/0x380 [ 330.670356] ? trace_hardirqs_off+0xb8/0x310 [ 330.674773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.680139] ? trace_hardirqs_on+0x310/0x310 [ 330.684554] do_page_fault+0xf2/0x7e0 [ 330.688359] ? vmalloc_sync_all+0x30/0x30 [ 330.692510] ? error_entry+0x70/0xd0 [ 330.696224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.701238] ? trace_hardirqs_on_caller+0xc0/0x310 [ 330.706169] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.711100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.715944] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.720963] ? trace_hardirqs_off+0x310/0x310 [ 330.725460] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 330.730481] ? prepare_exit_to_usermode+0x291/0x3b0 [ 330.735502] ? page_fault+0x8/0x30 [ 330.739046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.743896] ? page_fault+0x8/0x30 [ 330.747442] page_fault+0x1e/0x30 [ 330.750895] RIP: 0033:0x7f9d41884dd3 [ 330.754618] Code: Bad RIP value. [ 330.757979] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 330.763344] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 330.770629] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 330.777897] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 330.785165] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 330.792433] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 330.799739] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 330.799862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 330.807107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.807113] Call Trace: [ 330.807120] [ 330.807143] dump_stack+0x1c4/0x2b4 [ 330.807161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.813731] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.823001] warn_alloc.cold.119+0xb7/0x1bd [ 330.825555] init cpuset= [ 330.827702] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.831300] / [ 330.836484] ? lock_downgrade+0x900/0x900 [ 330.846162] mems_allowed=0 [ 330.850479] ? trace_hardirqs_off+0xb8/0x310 [ 330.871119] ? trace_hardirqs_off+0xb8/0x310 [ 330.875545] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.880422] ? warn_alloc+0x120/0x120 [ 330.884232] ? warn_alloc+0x120/0x120 [ 330.888038] ? print_usage_bug+0xc0/0xc0 [ 330.892099] ? warn_alloc+0x120/0x120 [ 330.895901] ? print_usage_bug+0xc0/0xc0 [ 330.899969] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 330.904987] ? ktime_get+0x2e1/0x440 [ 330.908711] ? check_preemption_disabled+0x48/0x200 [ 330.913732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.919287] ? should_fail+0x22d/0xd01 [ 330.923179] ? kasan_check_read+0x11/0x20 [ 330.927332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.933082] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.938188] ? __lock_acquire+0x7ec/0x4ec0 [ 330.942429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.947533] ? should_fail+0x22d/0xd01 [ 330.951434] ? mark_held_locks+0x130/0x130 [ 330.955674] ? mark_held_locks+0x130/0x130 [ 330.959914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.965463] ? graph_lock+0x170/0x170 [ 330.969260] ? mark_held_locks+0xc7/0x130 [ 330.973408] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 330.978426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.983973] ? check_preemption_disabled+0x48/0x200 [ 330.988988] ? check_preemption_disabled+0x48/0x200 [ 330.994017] ? __lock_is_held+0xb5/0x140 [ 330.998088] __alloc_pages_nodemask+0xa80/0xde0 [ 331.002760] ? graph_lock+0x170/0x170 [ 331.006567] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.011582] ? graph_lock+0x170/0x170 [ 331.015500] ? find_held_lock+0x36/0x1c0 [ 331.019575] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.024248] ? lock_downgrade+0x900/0x900 [ 331.028405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.033954] cache_grow_begin+0x91/0x8c0 [ 331.038025] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.042444] fallback_alloc+0x203/0x2e0 [ 331.046428] ____cache_alloc_node+0x1c7/0x1e0 [ 331.050935] kmem_cache_alloc_node+0xe3/0x730 [ 331.055437] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.060723] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.065317] __alloc_skb+0x119/0x770 [ 331.069036] ? calc_wheel_index+0x220/0x220 [ 331.073361] ? skb_scrub_packet+0x490/0x490 [ 331.077696] ? vprintk_default+0x28/0x30 [ 331.081761] ? vprintk_func+0x85/0x181 [ 331.085647] ? printk+0xa7/0xcf [ 331.088932] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.093709] ? try_to_wake_up+0x10a/0x12f0 [ 331.097950] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.103066] new_skb+0x26/0x1c0 [ 331.106349] aoecmd_cfg+0x279/0x7f0 [ 331.109988] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.114425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.119965] ? check_preemption_disabled+0x48/0x200 [ 331.124985] ? check_preemption_disabled+0x48/0x200 [ 331.130016] ? __lock_is_held+0xb5/0x140 [ 331.134093] discover_timer+0x50/0x60 [ 331.137910] call_timer_fn+0x272/0x920 [ 331.141799] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.146647] ? process_timeout+0x40/0x40 [ 331.150707] ? find_held_lock+0x36/0x1c0 [ 331.154785] ? __run_timers+0x7da/0xc70 [ 331.158767] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.163262] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.167758] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.172617] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.177220] ? trace_hardirqs_on+0xbd/0x310 [ 331.181547] ? kasan_check_read+0x11/0x20 [ 331.185697] ? __run_timers+0x7da/0xc70 [ 331.189673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.195142] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.199991] __run_timers+0x7e5/0xc70 [ 331.203810] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.209178] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.214198] ? graph_lock+0x170/0x170 [ 331.218005] ? enqueue_hrtimer+0x1a5/0x560 [ 331.222239] ? lock_release+0x970/0x970 [ 331.226219] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.231416] ? find_held_lock+0x36/0x1c0 [ 331.235484] ? graph_lock+0x170/0x170 [ 331.239287] ? pvclock_read_flags+0x160/0x160 [ 331.243786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.249349] ? check_preemption_disabled+0x48/0x200 [ 331.254380] ? __lock_is_held+0xb5/0x140 [ 331.258452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.264001] ? check_preemption_disabled+0x48/0x200 [ 331.269032] run_timer_softirq+0x52/0xb0 [ 331.273122] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.278143] __do_softirq+0x30b/0xad8 [ 331.281960] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 331.287072] ? pvclock_read_flags+0x160/0x160 [ 331.291569] ? lapic_next_event+0x5a/0x90 [ 331.295721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.301260] ? check_preemption_disabled+0x48/0x200 [ 331.306278] ? check_preemption_disabled+0x48/0x200 [ 331.311319] ? kvm_clock_read+0x18/0x30 [ 331.315293] ? kvm_sched_clock_read+0x9/0x20 [ 331.319706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.325245] ? check_preemption_disabled+0x48/0x200 [ 331.330275] irq_exit+0x17f/0x1c0 [ 331.333732] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.338581] ? smp_reschedule_interrupt+0x109/0x650 [ 331.343601] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.350096] ? interrupt_entry+0xb5/0xf0 [ 331.354159] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.359177] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.364200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.369047] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.374061] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.379082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.384629] ? check_preemption_disabled+0x48/0x200 [ 331.389650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.395200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.400053] apic_timer_interrupt+0xf/0x20 [ 331.404283] [ 331.406524] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 331.411456] 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 [ 331.430358] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 331.438070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 331.445337] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 331.452605] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 331.459876] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 331.467151] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 331.474474] skb_clone+0x1bb/0x500 [ 331.478029] ? skb_split+0x11e0/0x11e0 [ 331.481931] ? check_preemption_disabled+0x48/0x200 [ 331.486959] ? __this_cpu_preempt_check+0x1c/0x1f [ 331.491813] ? __bpf_redirect+0x54b/0xb20 [ 331.495982] bpf_clone_redirect+0xb9/0x490 [ 331.500230] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 331.505270] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.510031] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.514616] ? retint_kernel+0x2d/0x2d [ 331.518506] ? trace_hardirqs_on_caller+0xc0/0x310 [ 331.523441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.528202] ? find_held_lock+0x36/0x1c0 [ 331.532273] ? lock_acquire+0x1ed/0x520 [ 331.536246] ? bpf_test_run+0x3cb/0x780 [ 331.540225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.545765] ? check_preemption_disabled+0x48/0x200 [ 331.550790] ? kasan_check_read+0x11/0x20 [ 331.554947] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.560226] ? rcu_bh_qs+0xc0/0xc0 [ 331.563771] ? bpf_test_run+0x3d0/0x780 [ 331.567754] ? preempt_count_add+0x5c/0x160 [ 331.572084] ? bpf_test_run+0x25d/0x780 [ 331.576072] ? netlink_diag_dump+0x2a0/0x2a0 [ 331.580487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.586026] ? bpf_test_init.isra.9+0x70/0x100 [ 331.590616] ? bpf_prog_test_run_skb+0x634/0xb40 [ 331.595383] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 331.600226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.605764] ? fput+0x130/0x1a0 [ 331.609047] ? __bpf_prog_get+0x9b/0x290 [ 331.613112] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 331.617957] ? bpf_prog_test_run+0x130/0x1a0 [ 331.622372] ? __x64_sys_bpf+0x3d8/0x510 [ 331.626433] ? bpf_prog_get+0x20/0x20 [ 331.630251] ? do_futex+0x26d0/0x26d0 [ 331.634062] ? do_syscall_64+0x179/0x820 [ 331.638135] ? do_syscall_64+0x1b9/0x820 [ 331.642204] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 331.647570] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.652498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.657343] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.662363] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.667380] ? prepare_exit_to_usermode+0x291/0x3b0 [ 331.672401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.677257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.682638] warn_alloc_show_mem: 1 callbacks suppressed [ 331.682649] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 331.682651] Mem-Info: [ 331.682683] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 331.682683] active_file:12 inactive_file:13 isolated_file:0 [ 331.682683] unevictable:0 dirty:0 writeback:0 unstable:0 [ 331.682683] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 331.682683] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 331.682683] free:13551 free_pcp:194 free_cma:0 [ 331.688025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.688034] Call Trace: [ 331.694274] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 331.696673] [ 331.729541] Node 0 [ 331.738900] dump_stack+0x1c4/0x2b4 [ 331.741477] 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 [ 331.768958] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.771077] lowmem_reserve[]: [ 331.773319] warn_alloc.cold.119+0xb7/0x1bd [ 331.776911] 0 [ 331.802417] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.807574] 2819 [ 331.810675] ? lock_downgrade+0x900/0x900 [ 331.814971] 6323 [ 331.816773] ? trace_hardirqs_off+0xb8/0x310 [ 331.821576] 6323 [ 331.823648] ? trace_hardirqs_off+0xb8/0x310 [ 331.827769] Node 0 [ 331.829832] __alloc_pages_slowpath+0x2667/0x2d80 [ 331.834236] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 331.836297] ? warn_alloc+0x120/0x120 [ 331.840644] lowmem_reserve[]: 0 [ 331.842884] ? trace_hardirqs_on+0x310/0x310 [ 331.847695] 0 3503 [ 331.874599] ? warn_alloc+0x120/0x120 [ 331.878375] 3503 [ 331.881653] ? print_usage_bug+0xc0/0xc0 [ 331.888265] ? warn_alloc+0x120/0x120 [ 331.892040] Node 0 [ 331.894097] ? ktime_get+0x2e1/0x440 [ 331.898162] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 331.901930] ? print_usage_bug+0xc0/0xc0 [ 331.904138] lowmem_reserve[]: [ 331.907855] ? __lock_acquire+0x7ec/0x4ec0 [ 331.936212] 0 0 [ 331.940311] ? __lock_acquire+0x7ec/0x4ec0 [ 331.943380] 0 [ 331.947629] ? kasan_check_read+0x11/0x20 [ 331.949566] 0 [ 331.953817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.955587] Node 0 [ 331.959740] ? should_fail+0x22d/0xd01 [ 331.961512] DMA: [ 331.967052] ? rcu_bh_qs+0xc0/0xc0 [ 331.969262] 1*4kB [ 331.973145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.975182] (U) [ 331.978723] ? __lock_acquire+0x7ec/0x4ec0 [ 331.980838] 0*8kB 0*16kB [ 331.985963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.987918] 1*32kB [ 331.992149] ? __lock_acquire+0x7ec/0x4ec0 [ 331.994878] (U) [ 331.999985] ? should_fail+0x22d/0xd01 [ 332.002201] 2*64kB [ 332.006447] ? rcu_idle_enter+0x4b0/0x4b0 [ 332.008395] (U) [ 332.012299] ? mark_held_locks+0x130/0x130 [ 332.014501] 1*128kB [ 332.018658] ? mark_held_locks+0x130/0x130 [ 332.020599] (U) [ 332.024835] ? mark_held_locks+0xc7/0x130 [ 332.027132] 1*256kB [ 332.031366] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 332.033319] (U) [ 332.037470] ? graph_lock+0x170/0x170 [ 332.039760] 0*512kB 1*1024kB [ 332.044787] ? print_usage_bug+0xc0/0xc0 [ 332.046736] (U) [ 332.050538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.053615] 1*2048kB [ 332.057677] ? check_preemption_disabled+0x48/0x200 [ 332.059625] (M) [ 332.065161] ? check_preemption_disabled+0x48/0x200 [ 332.065192] ? __lock_is_held+0xb5/0x140 [ 332.067572] 3*4096kB [ 332.072611] __alloc_pages_nodemask+0xa80/0xde0 [ 332.074556] (M) [ 332.079572] ? graph_lock+0x170/0x170 [ 332.083611] = 15908kB [ 332.086027] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.090659] Node 0 [ 332.092636] ? graph_lock+0x170/0x170 [ 332.096406] DMA32: 4*4kB [ 332.098836] ? find_held_lock+0x36/0x1c0 [ 332.103823] (UM) [ 332.106083] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.109867] 1*8kB [ 332.112624] ? lock_downgrade+0x900/0x900 [ 332.116659] (M) [ 332.118730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.123364] 2*16kB [ 332.125519] cache_grow_begin+0x91/0x8c0 [ 332.129637] (M) [ 332.131619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.137126] 3*32kB [ 332.139370] fallback_alloc+0x203/0x2e0 [ 332.143403] (UM) [ 332.145398] ____cache_alloc_node+0x1c7/0x1e0 [ 332.149774] 4*64kB [ 332.152024] kmem_cache_alloc_node+0xe3/0x730 [ 332.155964] (M) [ 332.158026] ? ipv6_get_ifaddr+0x42e/0x620 [ 332.162495] 4*128kB [ 332.164732] __alloc_skb+0x119/0x770 [ 332.169198] (UM) [ 332.171176] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.175377] 3*256kB [ 332.177695] ? skb_scrub_packet+0x490/0x490 [ 332.181381] (M) [ 332.183444] ? lock_downgrade+0x900/0x900 [ 332.188687] 3*512kB (M) [ 332.191018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.195306] 3*1024kB (UM) [ 332.197288] ? refcount_sub_and_test_checked+0x203/0x310 [ 332.201403] 3*2048kB (M) 3*4096kB [ 332.204081] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 332.209591] (M) [ 332.212436] ? addrconf_rs_timer+0x690/0x690 [ 332.217865] = 24728kB [ 332.221417] ndisc_alloc_skb+0x144/0x340 [ 332.226831] Node 0 [ 332.228809] ndisc_send_rs+0x331/0x6e0 [ 332.233188] Normal: [ 332.235596] addrconf_rs_timer+0x314/0x690 [ 332.239646] 936*4kB [ 332.241888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.245744] (UME) 482*8kB [ 332.248083] call_timer_fn+0x272/0x920 [ 332.252272] (UME) 181*16kB [ 332.254600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.258830] (UME) [ 332.261678] ? process_timeout+0x40/0x40 [ 332.265543] 46*32kB (ME) [ 332.268481] ? find_held_lock+0x36/0x1c0 [ 332.272686] 1*64kB (U) [ 332.274842] ? mark_held_locks+0xc7/0x130 [ 332.278881] 0*128kB [ 332.281641] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.285672] 0*256kB [ 332.288249] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.292366] 1*512kB (U) [ 332.294691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.299166] 1*1024kB [ 332.301480] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 332.305953] (U) [ 332.308619] ? trace_hardirqs_on+0xbd/0x310 [ 332.312829] 0*2048kB [ 332.315244] ? kasan_check_read+0x11/0x20 [ 332.319795] 0*4096kB = 13568kB [ 332.321774] ? __run_timers+0x7da/0xc70 [ 332.326080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.328480] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.332607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.335792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.339738] 147 total pagecache pages [ 332.348573] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.354005] 0 pages in swap cache [ 332.362572] __run_timers+0x7e5/0xc70 [ 332.366783] Swap cache stats: add 0, delete 0, find 0/0 [ 332.370589] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 332.374787] Free swap = 0kB [ 332.378237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.382010] Total swap = 0kB [ 332.387366] ? graph_lock+0x170/0x170 [ 332.392703] 1965979 pages RAM [ 332.395719] ? print_usage_bug+0xc0/0xc0 [ 332.400724] 0 pages HighMem/MovableOnly [ 332.403736] ? lock_release+0x970/0x970 [ 332.407523] 342306 pages reserved [ 332.407531] 0 pages cma reserved [ 332.410633] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 332.414777] aoe: skb alloc failure [ 332.418642] ? find_held_lock+0x36/0x1c0 [ 332.422703] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.426058] ? graph_lock+0x170/0x170 [ 332.429417] syz-executor0 cpuset= [ 332.434605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.438118] syz0 [ 332.442182] ? check_preemption_disabled+0x48/0x200 [ 332.452644] mems_allowed=0 [ 332.456450] ? __lock_is_held+0xb5/0x140 [ 332.479330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.484876] ? check_preemption_disabled+0x48/0x200 [ 332.489907] run_timer_softirq+0x52/0xb0 [ 332.493975] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.499002] __do_softirq+0x30b/0xad8 [ 332.502816] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 332.507935] ? pvclock_read_flags+0x160/0x160 [ 332.512433] ? lapic_next_event+0x5a/0x90 [ 332.516588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.522129] ? check_preemption_disabled+0x48/0x200 [ 332.527146] ? check_preemption_disabled+0x48/0x200 [ 332.532177] ? kvm_clock_read+0x18/0x30 [ 332.536151] ? kvm_sched_clock_read+0x9/0x20 [ 332.540587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.546127] ? check_preemption_disabled+0x48/0x200 [ 332.551162] irq_exit+0x17f/0x1c0 [ 332.554624] smp_apic_timer_interrupt+0x1cb/0x760 [ 332.559465] ? smp_reschedule_interrupt+0x109/0x650 [ 332.564483] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.570372] ? interrupt_entry+0xb5/0xf0 [ 332.574457] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.579472] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.584489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.589333] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.594349] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.599369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.604920] ? check_preemption_disabled+0x48/0x200 [ 332.609953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.614806] apic_timer_interrupt+0xf/0x20 [ 332.619038] [ 332.621280] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 332.626560] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 332.645459] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 332.653168] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 332.660438] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 332.667704] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 332.674971] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 332.682240] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 332.689536] ? arch_local_irq_restore+0x45/0x52 [ 332.694218] dump_stack+0x195/0x2b4 [ 332.697862] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.703060] ? mark_held_locks+0x130/0x130 [ 332.707297] ? mark_held_locks+0x130/0x130 [ 332.711538] dump_header+0x27b/0xf72 [ 332.715270] ? pagefault_out_of_memory+0x197/0x197 [ 332.720211] ? __lock_acquire+0x7ec/0x4ec0 [ 332.724453] ? mem_cgroup_charge_statistics+0x780/0x780 [ 332.729819] ? print_usage_bug+0xc0/0xc0 [ 332.733892] ? print_usage_bug+0xc0/0xc0 [ 332.737965] ? graph_lock+0x170/0x170 [ 332.741768] ? print_usage_bug+0xc0/0xc0 [ 332.745830] ? print_usage_bug+0xc0/0xc0 [ 332.749912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.755474] ? find_held_lock+0x36/0x1c0 [ 332.759547] ? mark_held_locks+0xc7/0x130 [ 332.763706] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.768810] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.773914] ? lockdep_hardirqs_on+0x421/0x5c0 [ 332.778502] ? trace_hardirqs_on+0xbd/0x310 [ 332.782826] ? kasan_check_read+0x11/0x20 [ 332.786982] ? ___ratelimit+0x36f/0x655 [ 332.790959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.796422] ? trace_hardirqs_on+0x310/0x310 [ 332.800834] ? lock_downgrade+0x900/0x900 [ 332.805000] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 332.810104] ? ___ratelimit+0xaa/0x655 [ 332.813996] ? idr_get_free+0xec0/0xec0 [ 332.817973] ? kasan_check_write+0x14/0x20 [ 332.822213] ? do_raw_spin_lock+0xc1/0x200 [ 332.826459] oom_kill_process.cold.27+0x10/0x903 [ 332.831218] ? graph_lock+0x170/0x170 [ 332.835033] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.840828] ? kasan_check_read+0x11/0x20 [ 332.844983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.850267] ? oom_evaluate_task+0x540/0x540 [ 332.854682] ? find_held_lock+0x36/0x1c0 [ 332.858753] ? out_of_memory+0x974/0x1430 [ 332.862903] ? lock_downgrade+0x900/0x900 [ 332.867055] ? check_preemption_disabled+0x48/0x200 [ 332.872079] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.877882] ? kasan_check_read+0x11/0x20 [ 332.882031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.887310] ? rcu_bh_qs+0xc0/0xc0 [ 332.890867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.896410] ? oom_evaluate_task+0x302/0x540 [ 332.900826] out_of_memory+0xa84/0x1430 [ 332.904823] ? oom_killer_disable+0x3a0/0x3a0 [ 332.909327] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 332.914263] ? __mutex_add_waiter+0x2a0/0x2a0 [ 332.918775] __alloc_pages_slowpath+0x2318/0x2d80 [ 332.923681] ? warn_alloc+0x120/0x120 [ 332.927486] ? __radix_tree_lookup+0x4c0/0x4c0 [ 332.932198] ? find_get_entry+0x2f2/0xc40 [ 332.936360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.941904] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 332.946836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.952382] ? should_fail+0x22d/0xd01 [ 332.956278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.961383] ? __lock_is_held+0xb5/0x140 [ 332.965479] ? __lock_is_held+0xb5/0x140 [ 332.969555] ? kasan_check_read+0x11/0x20 [ 332.973709] ? ___might_sleep+0x1ed/0x300 [ 332.977863] ? lock_release+0x970/0x970 [ 332.981842] ? arch_local_save_flags+0x40/0x40 [ 332.986452] ? __might_sleep+0x95/0x190 [ 332.990440] __alloc_pages_nodemask+0xa80/0xde0 [ 332.995118] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.000143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.005946] ? kasan_check_read+0x11/0x20 [ 333.010095] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.015380] ? graph_lock+0x170/0x170 [ 333.019189] ? print_usage_bug+0xc0/0xc0 [ 333.023257] ? graph_lock+0x170/0x170 [ 333.027055] ? graph_lock+0x170/0x170 [ 333.030865] ? __do_page_cache_readahead+0x7ce/0x980 [ 333.035985] ? find_held_lock+0x36/0x1c0 [ 333.040054] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 333.045600] alloc_pages_current+0x10c/0x210 [ 333.050009] ? lock_downgrade+0x900/0x900 [ 333.054165] __page_cache_alloc+0x38f/0x5b0 [ 333.058491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.064819] ? kasan_check_read+0x11/0x20 [ 333.068983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.074266] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 333.078940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.084483] ? check_preemption_disabled+0x48/0x200 [ 333.089509] filemap_fault+0x1594/0x25f0 [ 333.093585] ? __lock_page_or_retry+0xa00/0xa00 [ 333.098261] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.104059] ? kasan_check_read+0x11/0x20 [ 333.108212] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.113495] ? rcu_bh_qs+0xc0/0xc0 [ 333.117039] ? remove_wait_queue+0x1a6/0x360 [ 333.121452] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.126917] ? filemap_map_pages+0xdea/0x1980 [ 333.131438] ? print_usage_bug+0xc0/0xc0 [ 333.135526] ? find_get_pages_range_tag+0x1320/0x1320 [ 333.140740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.146278] ? fput+0x130/0x1a0 [ 333.149560] ? graph_lock+0x170/0x170 [ 333.153362] ? __lock_acquire+0x7ec/0x4ec0 [ 333.157623] ? lock_acquire+0x1ed/0x520 [ 333.161603] ? ext4_filemap_fault+0x7a/0xad [ 333.165934] ? lock_release+0x970/0x970 [ 333.169914] ? arch_local_save_flags+0x40/0x40 [ 333.174503] ? select_estimate_accuracy+0x4b0/0x4b0 [ 333.179539] ? down_read+0xb0/0x1d0 [ 333.183181] ? ext4_filemap_fault+0x7a/0xad [ 333.187505] ? __down_interruptible+0x700/0x700 [ 333.192197] ext4_filemap_fault+0x82/0xad [ 333.196350] __do_fault+0x100/0x6b0 [ 333.199983] ? print_bad_pte+0x6c0/0x6c0 [ 333.204047] ? find_held_lock+0x36/0x1c0 [ 333.208203] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 333.213394] ? pmd_val+0x88/0x100 [ 333.216858] ? add_mm_counter_fast+0xd0/0xd0 [ 333.221267] ? pmd_val+0x88/0x100 [ 333.224726] ? add_mm_counter_fast+0xd0/0xd0 [ 333.229137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.234682] __handle_mm_fault+0x3709/0x53e0 [ 333.239100] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 333.243944] ? graph_lock+0x170/0x170 [ 333.247752] ? print_usage_bug+0xc0/0xc0 [ 333.251823] ? lock_downgrade+0x900/0x900 [ 333.255980] ? graph_lock+0x170/0x170 [ 333.259782] ? graph_lock+0x170/0x170 [ 333.263604] ? handle_mm_fault+0x42a/0xc70 [ 333.267841] ? lock_downgrade+0x900/0x900 [ 333.272023] ? check_preemption_disabled+0x48/0x200 [ 333.277054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.282880] ? kasan_check_read+0x11/0x20 [ 333.287029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.292310] ? rcu_bh_qs+0xc0/0xc0 [ 333.295862] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.301319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.306868] ? check_preemption_disabled+0x48/0x200 [ 333.311901] handle_mm_fault+0x54f/0xc70 [ 333.315968] ? __handle_mm_fault+0x53e0/0x53e0 [ 333.320554] ? find_vma+0x34/0x190 [ 333.324104] __do_page_fault+0x67d/0xed0 [ 333.328178] ? mm_fault_error+0x380/0x380 [ 333.332325] ? trace_hardirqs_off+0xb8/0x310 [ 333.336739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.342103] ? trace_hardirqs_on+0x310/0x310 [ 333.346519] do_page_fault+0xf2/0x7e0 [ 333.350324] ? vmalloc_sync_all+0x30/0x30 [ 333.354475] ? error_entry+0x70/0xd0 [ 333.358190] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.363205] ? trace_hardirqs_on_caller+0xc0/0x310 [ 333.368136] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.373065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.377910] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.382926] ? trace_hardirqs_off+0x310/0x310 [ 333.387427] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.392447] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.397464] ? page_fault+0x8/0x30 [ 333.401010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.405863] ? page_fault+0x8/0x30 [ 333.409409] page_fault+0x1e/0x30 [ 333.412869] RIP: 0033:0x7f9d41884dd3 [ 333.416592] Code: Bad RIP value. [ 333.419952] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 333.425317] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 333.432584] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 333.439865] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 333.447135] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 333.454407] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 333.461707] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 333.461792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 333.469072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.469081] Call Trace: [ 333.475777] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.484910] [ 333.487479] init cpuset= [ 333.497178] dump_stack+0x1c4/0x2b4 [ 333.499299] / [ 333.501968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.505576] mems_allowed=0 [ 333.507294] warn_alloc.cold.119+0xb7/0x1bd [ 333.519699] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.524547] ? lock_downgrade+0x900/0x900 [ 333.528709] ? trace_hardirqs_off+0xb8/0x310 [ 333.533125] ? trace_hardirqs_off+0xb8/0x310 [ 333.537547] __alloc_pages_slowpath+0x2667/0x2d80 [ 333.542419] ? warn_alloc+0x120/0x120 [ 333.546229] ? warn_alloc+0x120/0x120 [ 333.550034] ? print_usage_bug+0xc0/0xc0 [ 333.554099] ? warn_alloc+0x120/0x120 [ 333.557900] ? print_usage_bug+0xc0/0xc0 [ 333.561969] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.566984] ? ktime_get+0x2e1/0x440 [ 333.570703] ? check_preemption_disabled+0x48/0x200 [ 333.575724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.581262] ? should_fail+0x22d/0xd01 [ 333.585152] ? kasan_check_read+0x11/0x20 [ 333.589309] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.594588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.599696] ? __lock_acquire+0x7ec/0x4ec0 [ 333.603937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.609039] ? should_fail+0x22d/0xd01 [ 333.612969] ? mark_held_locks+0x130/0x130 [ 333.617208] ? mark_held_locks+0x130/0x130 [ 333.621443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.626990] ? graph_lock+0x170/0x170 [ 333.630789] ? mark_held_locks+0xc7/0x130 [ 333.634937] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 333.639958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.645497] ? check_preemption_disabled+0x48/0x200 [ 333.650512] ? check_preemption_disabled+0x48/0x200 [ 333.655540] ? __lock_is_held+0xb5/0x140 [ 333.659610] __alloc_pages_nodemask+0xa80/0xde0 [ 333.664281] ? graph_lock+0x170/0x170 [ 333.668089] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.673101] ? graph_lock+0x170/0x170 [ 333.676919] ? find_held_lock+0x36/0x1c0 [ 333.680996] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.685671] ? lock_downgrade+0x900/0x900 [ 333.689828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.695396] cache_grow_begin+0x91/0x8c0 [ 333.699464] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.703887] fallback_alloc+0x203/0x2e0 [ 333.707890] ____cache_alloc_node+0x1c7/0x1e0 [ 333.712398] kmem_cache_alloc_node+0xe3/0x730 [ 333.716898] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 333.722011] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.726602] __alloc_skb+0x119/0x770 [ 333.730317] ? calc_wheel_index+0x220/0x220 [ 333.734642] ? skb_scrub_packet+0x490/0x490 [ 333.738978] ? vprintk_default+0x28/0x30 [ 333.743042] ? vprintk_func+0x85/0x181 [ 333.746934] ? printk+0xa7/0xcf [ 333.750213] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 333.754976] ? try_to_wake_up+0x10a/0x12f0 [ 333.759259] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 333.764372] new_skb+0x26/0x1c0 [ 333.767655] aoecmd_cfg+0x279/0x7f0 [ 333.771291] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 333.775651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.781191] ? check_preemption_disabled+0x48/0x200 [ 333.786225] ? check_preemption_disabled+0x48/0x200 [ 333.791252] ? __lock_is_held+0xb5/0x140 [ 333.795327] discover_timer+0x50/0x60 [ 333.799131] call_timer_fn+0x272/0x920 [ 333.803020] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.807875] ? process_timeout+0x40/0x40 [ 333.811942] ? find_held_lock+0x36/0x1c0 [ 333.816014] ? __run_timers+0x7da/0xc70 [ 333.819995] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.824506] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.829004] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.833855] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.838445] ? trace_hardirqs_on+0xbd/0x310 [ 333.842766] ? kasan_check_read+0x11/0x20 [ 333.846918] ? __run_timers+0x7da/0xc70 [ 333.850894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.856365] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.861209] __run_timers+0x7e5/0xc70 [ 333.865024] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.870392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.875409] ? graph_lock+0x170/0x170 [ 333.879217] ? enqueue_hrtimer+0x1a5/0x560 [ 333.883467] ? lock_release+0x970/0x970 [ 333.887474] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.892671] ? find_held_lock+0x36/0x1c0 [ 333.896736] ? graph_lock+0x170/0x170 [ 333.900538] ? pvclock_read_flags+0x160/0x160 [ 333.905038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.910579] ? check_preemption_disabled+0x48/0x200 [ 333.915624] ? __lock_is_held+0xb5/0x140 [ 333.919686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.925230] ? check_preemption_disabled+0x48/0x200 [ 333.930257] run_timer_softirq+0x52/0xb0 [ 333.934318] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.939333] __do_softirq+0x30b/0xad8 [ 333.943145] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.948256] ? pvclock_read_flags+0x160/0x160 [ 333.952751] ? lapic_next_event+0x5a/0x90 [ 333.956898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.962442] ? check_preemption_disabled+0x48/0x200 [ 333.967460] ? check_preemption_disabled+0x48/0x200 [ 333.972487] ? kvm_clock_read+0x18/0x30 [ 333.976463] ? kvm_sched_clock_read+0x9/0x20 [ 333.980884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.986427] ? check_preemption_disabled+0x48/0x200 [ 333.991461] irq_exit+0x17f/0x1c0 [ 333.994925] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.999766] ? smp_reschedule_interrupt+0x109/0x650 [ 334.004786] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.010674] ? interrupt_entry+0xb5/0xf0 [ 334.014741] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.019758] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.024776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.029619] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.034634] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.039651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.045222] ? check_preemption_disabled+0x48/0x200 [ 334.050242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.055792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.060644] apic_timer_interrupt+0xf/0x20 [ 334.064935] [ 334.067178] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 334.072109] 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 [ 334.091009] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 334.098719] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 334.105989] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 334.113259] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 334.120523] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 334.127793] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 334.135111] skb_clone+0x1bb/0x500 [ 334.138661] ? skb_split+0x11e0/0x11e0 [ 334.142555] ? check_preemption_disabled+0x48/0x200 [ 334.147578] ? __this_cpu_preempt_check+0x1c/0x1f [ 334.152440] ? __bpf_redirect+0x54b/0xb20 [ 334.156602] bpf_clone_redirect+0xb9/0x490 [ 334.160856] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 334.165889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.170656] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.175246] ? retint_kernel+0x2d/0x2d [ 334.179136] ? trace_hardirqs_on_caller+0xc0/0x310 [ 334.184068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.188826] ? find_held_lock+0x36/0x1c0 [ 334.192911] ? lock_acquire+0x1ed/0x520 [ 334.196891] ? bpf_test_run+0x3cb/0x780 [ 334.200877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.206422] ? check_preemption_disabled+0x48/0x200 [ 334.211465] ? kasan_check_read+0x11/0x20 [ 334.215622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.220899] ? rcu_bh_qs+0xc0/0xc0 [ 334.224446] ? bpf_test_run+0x3d0/0x780 [ 334.228427] ? preempt_count_add+0x5c/0x160 [ 334.232755] ? bpf_test_run+0x25d/0x780 [ 334.236741] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.241155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.246693] ? bpf_test_init.isra.9+0x70/0x100 [ 334.251281] ? bpf_prog_test_run_skb+0x634/0xb40 [ 334.256044] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.260889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.266436] ? fput+0x130/0x1a0 [ 334.269717] ? __bpf_prog_get+0x9b/0x290 [ 334.273782] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.278624] ? bpf_prog_test_run+0x130/0x1a0 [ 334.283038] ? __x64_sys_bpf+0x3d8/0x510 [ 334.287099] ? bpf_prog_get+0x20/0x20 [ 334.290918] ? do_futex+0x26d0/0x26d0 [ 334.294721] ? do_syscall_64+0x179/0x820 [ 334.298791] ? do_syscall_64+0x1b9/0x820 [ 334.302864] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.308230] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.313161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.318006] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.323024] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.328046] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.333070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.337930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.343313] warn_alloc_show_mem: 1 callbacks suppressed [ 334.343325] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 334.343327] Mem-Info: [ 334.343360] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 334.343360] active_file:12 inactive_file:13 isolated_file:0 [ 334.343360] unevictable:0 dirty:0 writeback:0 unstable:0 [ 334.343360] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 334.343360] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 334.343360] free:13551 free_pcp:194 free_cma:0 [ 334.348696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.348704] Call Trace: [ 334.354947] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 334.357347] [ 334.390220] Node 0 [ 334.399580] dump_stack+0x1c4/0x2b4 [ 334.402152] 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 [ 334.429622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.431744] lowmem_reserve[]: [ 334.433985] warn_alloc.cold.119+0xb7/0x1bd [ 334.437574] 0 [ 334.463069] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.468234] 2819 [ 334.471333] ? lock_downgrade+0x900/0x900 [ 334.475620] 6323 6323 [ 334.477439] ? trace_hardirqs_off+0xb8/0x310 [ 334.482255] Node 0 [ 334.484315] ? trace_hardirqs_off+0xb8/0x310 [ 334.488459] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 334.490929] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.495301] lowmem_reserve[]: 0 [ 334.497568] ? warn_alloc+0x120/0x120 [ 334.501928] 0 [ 334.528814] ? warn_alloc+0x120/0x120 [ 334.533628] 3503 [ 334.536904] ? print_usage_bug+0xc0/0xc0 [ 334.540679] 3503 [ 334.542476] ? warn_alloc+0x120/0x120 [ 334.546250] Node 0 [ 334.548309] ? print_usage_bug+0xc0/0xc0 [ 334.552369] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 334.554412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.558167] lowmem_reserve[]: 0 [ 334.560414] ? should_fail+0x22d/0xd01 [ 334.564443] 0 [ 334.592825] ? lock_downgrade+0x900/0x900 [ 334.598342] 0 [ 334.601624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.605483] 0 [ 334.607282] ? __lock_acquire+0x7ec/0x4ec0 [ 334.611415] Node 0 [ 334.613219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.618291] DMA: [ 334.620096] ? __lock_acquire+0x7ec/0x4ec0 [ 334.624303] 1*4kB [ 334.626537] ? should_fail+0x22d/0xd01 [ 334.631612] (U) [ 334.633677] ? mark_held_locks+0x130/0x130 [ 334.637881] 0*8kB [ 334.640028] ? mark_held_locks+0x130/0x130 [ 334.643890] 0*16kB [ 334.645866] ? select_task_rq_fair+0x754/0x3500 [ 334.650079] 1*32kB [ 334.652222] ? lock_downgrade+0x900/0x900 [ 334.656430] (U) [ 334.658663] ? check_preemption_disabled+0x48/0x200 [ 334.663303] 2*64kB [ 334.665531] ? graph_lock+0x170/0x170 [ 334.669656] (U) [ 334.671628] ? print_usage_bug+0xc0/0xc0 [ 334.676619] 1*128kB [ 334.678859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.682629] (U) [ 334.684603] ? check_preemption_disabled+0x48/0x200 [ 334.688653] 1*256kB [ 334.690970] ? check_preemption_disabled+0x48/0x200 [ 334.696479] (U) [ 334.698456] ? __lock_is_held+0xb5/0x140 [ 334.703435] 0*512kB 1*1024kB [ 334.705763] __alloc_pages_nodemask+0xa80/0xde0 [ 334.710760] (U) [ 334.712729] ? graph_lock+0x170/0x170 [ 334.716777] 1*2048kB (M) [ 334.719889] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.724550] 3*4096kB (M) [ 334.726529] ? graph_lock+0x170/0x170 [ 334.730306] = 15908kB [ 334.733066] ? find_held_lock+0x36/0x1c0 [ 334.738047] Node 0 [ 334.740824] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.744607] DMA32: [ 334.747014] ? lock_downgrade+0x900/0x900 [ 334.751053] 4*4kB [ 334.753289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.757937] (UM) [ 334.760174] cache_grow_begin+0x91/0x8c0 [ 334.764295] 1*8kB [ 334.766449] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.771968] (M) [ 334.774033] fallback_alloc+0x203/0x2e0 [ 334.778061] 2*16kB (M) [ 334.780238] ____cache_alloc_node+0x1c7/0x1e0 [ 334.784614] 3*32kB (UM) [ 334.786598] kmem_cache_alloc_node+0xe3/0x730 [ 334.790546] 4*64kB (M) [ 334.793133] ? ipv6_get_ifaddr+0x42e/0x620 [ 334.797594] 4*128kB (UM) [ 334.800275] __alloc_skb+0x119/0x770 [ 334.804736] 3*256kB [ 334.807318] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.811514] (M) 3*512kB [ 334.814275] ? skb_scrub_packet+0x490/0x490 [ 334.817963] (M) [ 334.820283] ? lock_downgrade+0x900/0x900 [ 334.825531] 3*1024kB [ 334.828205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.832491] (UM) [ 334.834464] ? refcount_sub_and_test_checked+0x203/0x310 [ 334.838800] 3*2048kB (M) [ 334.841214] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 334.846722] 3*4096kB (M) [ 334.848792] ? addrconf_rs_timer+0x690/0x690 [ 334.854213] = 24728kB [ 334.856974] ndisc_alloc_skb+0x144/0x340 [ 334.862390] Node 0 [ 334.865146] ndisc_send_rs+0x331/0x6e0 [ 334.869526] Normal: [ 334.871948] addrconf_rs_timer+0x314/0x690 [ 334.875982] 936*4kB [ 334.878216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.882080] (UME) [ 334.884433] call_timer_fn+0x272/0x920 [ 334.888624] 482*8kB [ 334.890939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.895166] (UME) [ 334.897326] ? process_timeout+0x40/0x40 [ 334.901189] 181*16kB [ 334.903508] ? find_held_lock+0x36/0x1c0 [ 334.907715] (UME) [ 334.909872] ? mark_held_locks+0xc7/0x130 [ 334.913908] 46*32kB [ 334.916315] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.920343] (ME) [ 334.922488] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.926614] 1*64kB [ 334.929054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.933524] (U) 0*128kB [ 334.935589] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 334.940055] 0*256kB 1*512kB [ 334.942296] ? trace_hardirqs_on+0xbd/0x310 [ 334.946502] (U) [ 334.949172] ? kasan_check_read+0x11/0x20 [ 334.953724] 1*1024kB (U) [ 334.956746] ? __run_timers+0x7da/0xc70 [ 334.961036] 0*2048kB 0*4096kB [ 334.963019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.967137] = 13568kB [ 334.969904] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.973860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 334.977041] __run_timers+0x7e5/0xc70 [ 334.982474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 334.984894] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.989092] 147 total pagecache pages [ 334.997929] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.001706] 0 pages in swap cache [ 335.010269] ? graph_lock+0x170/0x170 [ 335.015611] Swap cache stats: add 0, delete 0, find 0/0 [ 335.019409] ? print_usage_bug+0xc0/0xc0 [ 335.024394] Free swap = 0kB [ 335.027844] ? lock_release+0x970/0x970 [ 335.031629] Total swap = 0kB [ 335.036990] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.041029] 1965979 pages RAM [ 335.044047] ? find_held_lock+0x36/0x1c0 [ 335.047987] 0 pages HighMem/MovableOnly [ 335.047995] 342306 pages reserved [ 335.051014] ? graph_lock+0x170/0x170 [ 335.056171] 0 pages cma reserved [ 335.056285] aoe: skb alloc failure [ 335.059282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.063566] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.067465] ? check_preemption_disabled+0x48/0x200 [ 335.070894] syz-executor0 cpuset= [ 335.074708] ? __lock_is_held+0xb5/0x140 [ 335.078045] syz0 [ 335.081582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.087098] mems_allowed=0 [ 335.097596] ? check_preemption_disabled+0x48/0x200 [ 335.125511] run_timer_softirq+0x52/0xb0 [ 335.129580] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.134605] __do_softirq+0x30b/0xad8 [ 335.138426] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.143545] ? pvclock_read_flags+0x160/0x160 [ 335.148058] ? lapic_next_event+0x5a/0x90 [ 335.152214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.157754] ? check_preemption_disabled+0x48/0x200 [ 335.162770] ? check_preemption_disabled+0x48/0x200 [ 335.167800] ? kvm_clock_read+0x18/0x30 [ 335.171775] ? kvm_sched_clock_read+0x9/0x20 [ 335.176204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.181744] ? check_preemption_disabled+0x48/0x200 [ 335.186779] irq_exit+0x17f/0x1c0 [ 335.190236] smp_apic_timer_interrupt+0x1cb/0x760 [ 335.195078] ? smp_reschedule_interrupt+0x109/0x650 [ 335.200098] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.205987] ? interrupt_entry+0xb5/0xf0 [ 335.210054] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.215072] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.220093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.224944] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.229959] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.234983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.240523] ? check_preemption_disabled+0x48/0x200 [ 335.245553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.250412] apic_timer_interrupt+0xf/0x20 [ 335.254642] [ 335.256888] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 335.262168] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 335.281076] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 335.288794] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 335.296061] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 335.303332] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 335.310600] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 335.317876] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 335.325176] ? arch_local_irq_restore+0x45/0x52 [ 335.329866] dump_stack+0x195/0x2b4 [ 335.333501] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.338696] ? mark_held_locks+0x130/0x130 [ 335.342939] ? mark_held_locks+0x130/0x130 [ 335.347180] dump_header+0x27b/0xf72 [ 335.350913] ? pagefault_out_of_memory+0x197/0x197 [ 335.355858] ? __lock_acquire+0x7ec/0x4ec0 [ 335.360100] ? mem_cgroup_charge_statistics+0x780/0x780 [ 335.365467] ? print_usage_bug+0xc0/0xc0 [ 335.369527] ? print_usage_bug+0xc0/0xc0 [ 335.373597] ? graph_lock+0x170/0x170 [ 335.377400] ? print_usage_bug+0xc0/0xc0 [ 335.381469] ? print_usage_bug+0xc0/0xc0 [ 335.385545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.391090] ? find_held_lock+0x36/0x1c0 [ 335.395162] ? mark_held_locks+0xc7/0x130 [ 335.399335] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.404445] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.409550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 335.414136] ? trace_hardirqs_on+0xbd/0x310 [ 335.418467] ? kasan_check_read+0x11/0x20 [ 335.422622] ? ___ratelimit+0x36f/0x655 [ 335.426607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.432062] ? trace_hardirqs_on+0x310/0x310 [ 335.436479] ? lock_downgrade+0x900/0x900 [ 335.440642] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.445752] ? ___ratelimit+0xaa/0x655 [ 335.449655] ? idr_get_free+0xec0/0xec0 [ 335.453636] ? kasan_check_write+0x14/0x20 [ 335.457885] ? do_raw_spin_lock+0xc1/0x200 [ 335.462150] oom_kill_process.cold.27+0x10/0x903 [ 335.466917] ? graph_lock+0x170/0x170 [ 335.470732] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.476532] ? kasan_check_read+0x11/0x20 [ 335.480687] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.485973] ? oom_evaluate_task+0x540/0x540 [ 335.490391] ? find_held_lock+0x36/0x1c0 [ 335.494468] ? out_of_memory+0x974/0x1430 [ 335.498620] ? lock_downgrade+0x900/0x900 [ 335.502771] ? check_preemption_disabled+0x48/0x200 [ 335.507801] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.513604] ? kasan_check_read+0x11/0x20 [ 335.517769] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.523049] ? rcu_bh_qs+0xc0/0xc0 [ 335.526602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.532145] ? oom_evaluate_task+0x302/0x540 [ 335.536561] out_of_memory+0xa84/0x1430 [ 335.540553] ? oom_killer_disable+0x3a0/0x3a0 [ 335.545079] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 335.550021] ? __mutex_add_waiter+0x2a0/0x2a0 [ 335.554554] __alloc_pages_slowpath+0x2318/0x2d80 [ 335.559446] ? warn_alloc+0x120/0x120 [ 335.563250] ? __radix_tree_lookup+0x4c0/0x4c0 [ 335.567856] ? find_get_entry+0x2f2/0xc40 [ 335.572021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.577568] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 335.582506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.588050] ? should_fail+0x22d/0xd01 [ 335.591948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.597058] ? __lock_is_held+0xb5/0x140 [ 335.601152] ? __lock_is_held+0xb5/0x140 [ 335.605233] ? kasan_check_read+0x11/0x20 [ 335.609391] ? ___might_sleep+0x1ed/0x300 [ 335.613548] ? lock_release+0x970/0x970 [ 335.617535] ? arch_local_save_flags+0x40/0x40 [ 335.622139] ? __might_sleep+0x95/0x190 [ 335.626137] __alloc_pages_nodemask+0xa80/0xde0 [ 335.630832] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.635887] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.641705] ? kasan_check_read+0x11/0x20 [ 335.645875] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.651167] ? graph_lock+0x170/0x170 [ 335.654979] ? print_usage_bug+0xc0/0xc0 [ 335.659047] ? graph_lock+0x170/0x170 [ 335.662859] ? graph_lock+0x170/0x170 [ 335.666664] ? __do_page_cache_readahead+0x7ce/0x980 [ 335.671777] ? find_held_lock+0x36/0x1c0 [ 335.675859] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 335.681416] alloc_pages_current+0x10c/0x210 [ 335.685831] ? lock_downgrade+0x900/0x900 [ 335.689997] __page_cache_alloc+0x38f/0x5b0 [ 335.694327] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.700133] ? kasan_check_read+0x11/0x20 [ 335.704290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.709575] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 335.714256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.719801] ? check_preemption_disabled+0x48/0x200 [ 335.724830] filemap_fault+0x1594/0x25f0 [ 335.728917] ? __lock_page_or_retry+0xa00/0xa00 [ 335.733597] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.739408] ? kasan_check_read+0x11/0x20 [ 335.743567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.748859] ? rcu_bh_qs+0xc0/0xc0 [ 335.752409] ? remove_wait_queue+0x1a6/0x360 [ 335.756824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.762303] ? filemap_map_pages+0xdea/0x1980 [ 335.766824] ? print_usage_bug+0xc0/0xc0 [ 335.770901] ? find_get_pages_range_tag+0x1320/0x1320 [ 335.776099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.781644] ? fput+0x130/0x1a0 [ 335.784935] ? graph_lock+0x170/0x170 [ 335.788741] ? __lock_acquire+0x7ec/0x4ec0 [ 335.793003] ? lock_acquire+0x1ed/0x520 [ 335.796984] ? ext4_filemap_fault+0x7a/0xad [ 335.801319] ? lock_release+0x970/0x970 [ 335.805298] ? arch_local_save_flags+0x40/0x40 [ 335.809896] ? select_estimate_accuracy+0x4b0/0x4b0 [ 335.814936] ? down_read+0xb0/0x1d0 [ 335.818566] ? ext4_filemap_fault+0x7a/0xad [ 335.822897] ? __down_interruptible+0x700/0x700 [ 335.827591] ext4_filemap_fault+0x82/0xad [ 335.831748] __do_fault+0x100/0x6b0 [ 335.835387] ? print_bad_pte+0x6c0/0x6c0 [ 335.839458] ? find_held_lock+0x36/0x1c0 [ 335.843531] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 335.848729] ? pmd_val+0x88/0x100 [ 335.852186] ? add_mm_counter_fast+0xd0/0xd0 [ 335.856601] ? pmd_val+0x88/0x100 [ 335.860061] ? add_mm_counter_fast+0xd0/0xd0 [ 335.864483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.870036] __handle_mm_fault+0x3709/0x53e0 [ 335.874467] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 335.879318] ? graph_lock+0x170/0x170 [ 335.883127] ? print_usage_bug+0xc0/0xc0 [ 335.887194] ? lock_downgrade+0x900/0x900 [ 335.891345] ? graph_lock+0x170/0x170 [ 335.895148] ? graph_lock+0x170/0x170 [ 335.898982] ? handle_mm_fault+0x42a/0xc70 [ 335.903229] ? lock_downgrade+0x900/0x900 [ 335.907387] ? check_preemption_disabled+0x48/0x200 [ 335.912428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.918236] ? kasan_check_read+0x11/0x20 [ 335.922402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.927689] ? rcu_bh_qs+0xc0/0xc0 [ 335.931236] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.936696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.942240] ? check_preemption_disabled+0x48/0x200 [ 335.947273] handle_mm_fault+0x54f/0xc70 [ 335.951343] ? __handle_mm_fault+0x53e0/0x53e0 [ 335.955935] ? find_vma+0x34/0x190 [ 335.959490] __do_page_fault+0x67d/0xed0 [ 335.963567] ? mm_fault_error+0x380/0x380 [ 335.967716] ? trace_hardirqs_off+0xb8/0x310 [ 335.972133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.977502] ? trace_hardirqs_on+0x310/0x310 [ 335.981935] do_page_fault+0xf2/0x7e0 [ 335.985743] ? vmalloc_sync_all+0x30/0x30 [ 335.989891] ? error_entry+0x70/0xd0 [ 335.993624] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.998642] ? trace_hardirqs_on_caller+0xc0/0x310 [ 336.003580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.008511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.013358] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.018374] ? trace_hardirqs_off+0x310/0x310 [ 336.022884] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.027909] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.032928] ? page_fault+0x8/0x30 [ 336.036473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.041327] ? page_fault+0x8/0x30 [ 336.044878] page_fault+0x1e/0x30 [ 336.048340] RIP: 0033:0x7f9d41884dd3 [ 336.052062] Code: Bad RIP value. [ 336.055430] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 336.060800] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 336.068071] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 336.075353] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 336.082626] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 336.089901] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 336.097216] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 336.097305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 336.104586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.104592] Call Trace: [ 336.104600] [ 336.104625] dump_stack+0x1c4/0x2b4 [ 336.104643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.111233] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.120494] warn_alloc.cold.119+0xb7/0x1bd [ 336.123042] init cpuset= [ 336.125192] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.128789] / [ 336.133981] ? lock_downgrade+0x900/0x900 [ 336.143662] mems_allowed=0 [ 336.164263] ? trace_hardirqs_off+0xb8/0x310 [ 336.168693] ? trace_hardirqs_off+0xb8/0x310 [ 336.173126] __alloc_pages_slowpath+0x2667/0x2d80 [ 336.178017] ? warn_alloc+0x120/0x120 [ 336.181832] ? warn_alloc+0x120/0x120 [ 336.185655] ? print_usage_bug+0xc0/0xc0 [ 336.189722] ? warn_alloc+0x120/0x120 [ 336.193531] ? print_usage_bug+0xc0/0xc0 [ 336.197597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 336.202614] ? ktime_get+0x2e1/0x440 [ 336.206337] ? check_preemption_disabled+0x48/0x200 [ 336.211358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.216921] ? should_fail+0x22d/0xd01 [ 336.220813] ? kasan_check_read+0x11/0x20 [ 336.224966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.230252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.235361] ? __lock_acquire+0x7ec/0x4ec0 [ 336.239613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.244718] ? should_fail+0x22d/0xd01 [ 336.248624] ? mark_held_locks+0x130/0x130 [ 336.252873] ? mark_held_locks+0x130/0x130 [ 336.257118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.262667] ? graph_lock+0x170/0x170 [ 336.266474] ? mark_held_locks+0xc7/0x130 [ 336.270628] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 336.275650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.281211] ? check_preemption_disabled+0x48/0x200 [ 336.286228] ? check_preemption_disabled+0x48/0x200 [ 336.291260] ? __lock_is_held+0xb5/0x140 [ 336.295330] __alloc_pages_nodemask+0xa80/0xde0 [ 336.300007] ? graph_lock+0x170/0x170 [ 336.303818] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.308841] ? graph_lock+0x170/0x170 [ 336.312668] ? find_held_lock+0x36/0x1c0 [ 336.316744] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.321415] ? lock_downgrade+0x900/0x900 [ 336.325578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.331130] cache_grow_begin+0x91/0x8c0 [ 336.335202] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.339628] fallback_alloc+0x203/0x2e0 [ 336.343619] ____cache_alloc_node+0x1c7/0x1e0 [ 336.348125] kmem_cache_alloc_node+0xe3/0x730 [ 336.352627] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.357740] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.362338] __alloc_skb+0x119/0x770 [ 336.366060] ? calc_wheel_index+0x220/0x220 [ 336.370392] ? skb_scrub_packet+0x490/0x490 [ 336.374731] ? vprintk_default+0x28/0x30 [ 336.378804] ? vprintk_func+0x85/0x181 [ 336.382696] ? printk+0xa7/0xcf [ 336.385980] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 336.390744] ? try_to_wake_up+0x10a/0x12f0 [ 336.394990] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.400106] new_skb+0x26/0x1c0 [ 336.403391] aoecmd_cfg+0x279/0x7f0 [ 336.407033] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 336.411369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.416923] ? check_preemption_disabled+0x48/0x200 [ 336.421953] ? check_preemption_disabled+0x48/0x200 [ 336.426994] ? __lock_is_held+0xb5/0x140 [ 336.431078] discover_timer+0x50/0x60 [ 336.434899] call_timer_fn+0x272/0x920 [ 336.438803] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.443657] ? process_timeout+0x40/0x40 [ 336.447725] ? find_held_lock+0x36/0x1c0 [ 336.451805] ? __run_timers+0x7da/0xc70 [ 336.455810] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.460313] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.464819] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.469677] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.474273] ? trace_hardirqs_on+0xbd/0x310 [ 336.478602] ? kasan_check_read+0x11/0x20 [ 336.482757] ? __run_timers+0x7da/0xc70 [ 336.486742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.492221] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.497071] __run_timers+0x7e5/0xc70 [ 336.500898] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.506282] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.511302] ? graph_lock+0x170/0x170 [ 336.515110] ? enqueue_hrtimer+0x1a5/0x560 [ 336.519344] ? lock_release+0x970/0x970 [ 336.523327] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.528537] ? find_held_lock+0x36/0x1c0 [ 336.532621] ? graph_lock+0x170/0x170 [ 336.536434] ? pvclock_read_flags+0x160/0x160 [ 336.540947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.546499] ? check_preemption_disabled+0x48/0x200 [ 336.551544] ? __lock_is_held+0xb5/0x140 [ 336.555617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.561161] ? check_preemption_disabled+0x48/0x200 [ 336.566189] run_timer_softirq+0x52/0xb0 [ 336.570259] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.575280] __do_softirq+0x30b/0xad8 [ 336.579097] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.584211] ? pvclock_read_flags+0x160/0x160 [ 336.588708] ? lapic_next_event+0x5a/0x90 [ 336.592871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.598421] ? check_preemption_disabled+0x48/0x200 [ 336.603443] ? check_preemption_disabled+0x48/0x200 [ 336.608473] ? kvm_clock_read+0x18/0x30 [ 336.612453] ? kvm_sched_clock_read+0x9/0x20 [ 336.616875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.622423] ? check_preemption_disabled+0x48/0x200 [ 336.627460] irq_exit+0x17f/0x1c0 [ 336.630926] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.635770] ? smp_reschedule_interrupt+0x109/0x650 [ 336.640788] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.646676] ? interrupt_entry+0xb5/0xf0 [ 336.650744] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.655758] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.660785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.665632] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.670649] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.675671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.681212] ? check_preemption_disabled+0x48/0x200 [ 336.686230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.691777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.696634] apic_timer_interrupt+0xf/0x20 [ 336.700895] [ 336.703143] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 336.708077] 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 [ 336.726986] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 336.734697] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 336.741968] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 336.749240] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 336.756524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 336.763807] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 336.771146] skb_clone+0x1bb/0x500 [ 336.774700] ? skb_split+0x11e0/0x11e0 [ 336.778596] ? check_preemption_disabled+0x48/0x200 [ 336.783624] ? __this_cpu_preempt_check+0x1c/0x1f [ 336.788478] ? __bpf_redirect+0x54b/0xb20 [ 336.792644] bpf_clone_redirect+0xb9/0x490 [ 336.796912] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 336.801950] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.806738] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.811329] ? retint_kernel+0x2d/0x2d [ 336.815226] ? trace_hardirqs_on_caller+0xc0/0x310 [ 336.820166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.824940] ? find_held_lock+0x36/0x1c0 [ 336.829016] ? lock_acquire+0x1ed/0x520 [ 336.832997] ? bpf_test_run+0x3cb/0x780 [ 336.836984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.842540] ? check_preemption_disabled+0x48/0x200 [ 336.847589] ? kasan_check_read+0x11/0x20 [ 336.851773] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.857092] ? rcu_bh_qs+0xc0/0xc0 [ 336.860668] ? bpf_test_run+0x3d0/0x780 [ 336.864668] ? preempt_count_add+0x5c/0x160 [ 336.869019] ? bpf_test_run+0x25d/0x780 [ 336.873025] ? netlink_diag_dump+0x2a0/0x2a0 [ 336.877456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.883022] ? bpf_test_init.isra.9+0x70/0x100 [ 336.887625] ? bpf_prog_test_run_skb+0x634/0xb40 [ 336.892399] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.897248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.902792] ? fput+0x130/0x1a0 [ 336.906078] ? __bpf_prog_get+0x9b/0x290 [ 336.910147] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.914993] ? bpf_prog_test_run+0x130/0x1a0 [ 336.919417] ? __x64_sys_bpf+0x3d8/0x510 [ 336.923484] ? bpf_prog_get+0x20/0x20 [ 336.927299] ? do_futex+0x26d0/0x26d0 [ 336.931552] ? do_syscall_64+0x179/0x820 [ 336.935622] ? do_syscall_64+0x1b9/0x820 [ 336.939687] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.945071] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.950002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.954858] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.959883] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.964909] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.969937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.974791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.980174] warn_alloc_show_mem: 1 callbacks suppressed [ 336.980185] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 336.980187] Mem-Info: [ 336.980219] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 336.980219] active_file:12 inactive_file:13 isolated_file:0 [ 336.980219] unevictable:0 dirty:0 writeback:0 unstable:0 [ 336.980219] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 336.980219] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 336.980219] free:13551 free_pcp:194 free_cma:0 [ 336.985563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.991799] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 336.994197] Call Trace: [ 337.027065] Node 0 [ 337.036412] [ 337.064055] 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 [ 337.066627] dump_stack+0x1c4/0x2b4 [ 337.068822] lowmem_reserve[]: 0 [ 337.070987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.096460] 2819 6323 [ 337.100110] warn_alloc.cold.119+0xb7/0x1bd [ 337.103347] 6323 [ 337.108543] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.115344] ? lock_downgrade+0x900/0x900 [ 337.117386] Node 0 [ 337.122229] ? trace_hardirqs_off+0xb8/0x310 [ 337.126367] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 337.128575] ? trace_hardirqs_off+0xb8/0x310 [ 337.132949] lowmem_reserve[]: 0 [ 337.159858] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.164233] 0 [ 337.167533] ? warn_alloc+0x120/0x120 [ 337.172323] 3503 [ 337.174122] ? trace_hardirqs_on+0x310/0x310 [ 337.177896] 3503 [ 337.179960] ? warn_alloc+0x120/0x120 [ 337.184344] Node 0 [ 337.186402] ? print_usage_bug+0xc0/0xc0 [ 337.190203] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 337.192425] ? warn_alloc+0x120/0x120 [ 337.196451] lowmem_reserve[]: 0 [ 337.224820] ? ktime_get+0x2e1/0x440 [ 337.228593] 0 0 [ 337.231884] ? print_usage_bug+0xc0/0xc0 [ 337.235570] 0 [ 337.237553] ? __lock_acquire+0x7ec/0x4ec0 [ 337.241594] Node 0 [ 337.243392] ? __lock_acquire+0x7ec/0x4ec0 [ 337.247602] DMA: [ 337.249837] ? kasan_check_read+0x11/0x20 [ 337.254049] 1*4kB [ 337.256108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.260225] (U) [ 337.262375] ? should_fail+0x22d/0xd01 [ 337.267882] 0*8kB [ 337.269860] ? rcu_bh_qs+0xc0/0xc0 [ 337.273719] 0*16kB [ 337.275869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.279384] 1*32kB [ 337.281622] ? __lock_acquire+0x7ec/0x4ec0 [ 337.286699] (U) [ 337.288935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.293137] 2*64kB (U) [ 337.295115] ? __lock_acquire+0x7ec/0x4ec0 [ 337.300193] 1*128kB [ 337.302769] ? should_fail+0x22d/0xd01 [ 337.306981] (U) [ 337.309303] ? rcu_idle_enter+0x4b0/0x4b0 [ 337.313157] 1*256kB (U) [ 337.315141] ? mark_held_locks+0x130/0x130 [ 337.319254] 0*512kB 1*1024kB [ 337.321943] ? mark_held_locks+0x130/0x130 [ 337.326151] (U) [ 337.329249] ? mark_held_locks+0xc7/0x130 [ 337.333457] 1*2048kB [ 337.335434] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 337.339556] (M) [ 337.341959] ? graph_lock+0x170/0x170 [ 337.346948] 3*4096kB (M) [ 337.348926] ? print_usage_bug+0xc0/0xc0 [ 337.352701] = 15908kB [ 337.355458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.359489] Node 0 [ 337.361901] ? check_preemption_disabled+0x48/0x200 [ 337.367409] DMA32: 4*4kB [ 337.369652] ? check_preemption_disabled+0x48/0x200 [ 337.374643] (UM) [ 337.377401] ? __lock_is_held+0xb5/0x140 [ 337.382378] 1*8kB (M) [ 337.384455] __alloc_pages_nodemask+0xa80/0xde0 [ 337.388485] 2*16kB (M) [ 337.390981] ? graph_lock+0x170/0x170 [ 337.395621] 3*32kB (UM) [ 337.398205] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.401983] 4*64kB [ 337.404648] ? graph_lock+0x170/0x170 [ 337.409655] (M) [ 337.411898] ? find_held_lock+0x36/0x1c0 [ 337.415669] 4*128kB [ 337.417645] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.421671] (UM) [ 337.423989] ? lock_downgrade+0x900/0x900 [ 337.428627] 3*256kB (M) [ 337.430701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.434817] 3*512kB (M) [ 337.437509] cache_grow_begin+0x91/0x8c0 [ 337.443017] 3*1024kB [ 337.445687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.449722] (UM) [ 337.452130] fallback_alloc+0x203/0x2e0 [ 337.456503] 3*2048kB (M) [ 337.458570] ____cache_alloc_node+0x1c7/0x1e0 [ 337.462511] 3*4096kB (M) [ 337.465271] kmem_cache_alloc_node+0xe3/0x730 [ 337.469741] = 24728kB [ 337.472497] ? ipv6_get_ifaddr+0x42e/0x620 [ 337.476966] Node 0 [ 337.479378] __alloc_skb+0x119/0x770 [ 337.483596] Normal: [ 337.485835] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.489522] 936*4kB [ 337.491837] ? skb_scrub_packet+0x490/0x490 [ 337.497097] (UME) [ 337.499420] ? lock_downgrade+0x900/0x900 [ 337.503716] 482*8kB [ 337.505874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.509986] (UME) 181*16kB [ 337.512315] ? refcount_sub_and_test_checked+0x203/0x310 [ 337.517823] (UME) [ 337.520749] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 337.526174] 46*32kB [ 337.528316] ? addrconf_rs_timer+0x690/0x690 [ 337.533739] (ME) [ 337.536065] ndisc_alloc_skb+0x144/0x340 [ 337.540437] 1*64kB [ 337.542496] ndisc_send_rs+0x331/0x6e0 [ 337.546535] (U) [ 337.548767] addrconf_rs_timer+0x314/0x690 [ 337.552628] 0*128kB [ 337.554602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.558812] 0*256kB [ 337.561138] call_timer_fn+0x272/0x920 [ 337.565336] 1*512kB [ 337.567650] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.571523] (U) 1*1024kB [ 337.573858] ? process_timeout+0x40/0x40 [ 337.578061] (U) 0*2048kB [ 337.580821] ? find_held_lock+0x36/0x1c0 [ 337.584858] 0*4096kB = 13568kB [ 337.587622] ? mark_held_locks+0xc7/0x130 [ 337.591706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 337.594903] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.599034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 337.607866] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.612335] 147 total pagecache pages [ 337.620900] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.625386] 0 pages in swap cache [ 337.629177] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 337.633387] Swap cache stats: add 0, delete 0, find 0/0 [ 337.636846] ? trace_hardirqs_on+0xbd/0x310 [ 337.641412] Free swap = 0kB [ 337.646770] ? kasan_check_read+0x11/0x20 [ 337.651068] Total swap = 0kB [ 337.654081] ? __run_timers+0x7da/0xc70 [ 337.658201] 1965979 pages RAM [ 337.661235] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.665187] 0 pages HighMem/MovableOnly [ 337.668286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.673707] 342306 pages reserved [ 337.673716] 0 pages cma reserved [ 337.677683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.681976] aoe: skb alloc failure [ 337.685341] __run_timers+0x7e5/0xc70 [ 337.688718] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.692918] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.696427] syz-executor0 cpuset= [ 337.700255] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.710715] syz0 [ 337.716072] ? graph_lock+0x170/0x170 [ 337.719519] mems_allowed=0 [ 337.724529] ? print_usage_bug+0xc0/0xc0 [ 337.737229] ? lock_release+0x970/0x970 [ 337.741208] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 337.746415] ? find_held_lock+0x36/0x1c0 [ 337.750486] ? graph_lock+0x170/0x170 [ 337.754294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.759837] ? check_preemption_disabled+0x48/0x200 [ 337.764885] ? __lock_is_held+0xb5/0x140 [ 337.768949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.774489] ? check_preemption_disabled+0x48/0x200 [ 337.779513] run_timer_softirq+0x52/0xb0 [ 337.783576] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.788597] __do_softirq+0x30b/0xad8 [ 337.792419] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 337.797534] ? pvclock_read_flags+0x160/0x160 [ 337.802045] ? lapic_next_event+0x5a/0x90 [ 337.806196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.811746] ? check_preemption_disabled+0x48/0x200 [ 337.816765] ? check_preemption_disabled+0x48/0x200 [ 337.821797] ? kvm_clock_read+0x18/0x30 [ 337.825793] ? kvm_sched_clock_read+0x9/0x20 [ 337.830207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.835748] ? check_preemption_disabled+0x48/0x200 [ 337.840781] irq_exit+0x17f/0x1c0 [ 337.844240] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.849084] ? smp_reschedule_interrupt+0x109/0x650 [ 337.854101] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.859990] ? interrupt_entry+0xb5/0xf0 [ 337.864055] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.869075] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.874098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.878948] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.883965] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.888986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.894531] ? check_preemption_disabled+0x48/0x200 [ 337.899565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.904430] apic_timer_interrupt+0xf/0x20 [ 337.908681] [ 337.910925] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 337.916209] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 337.935130] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 337.942860] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 337.950135] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 337.957411] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 337.964682] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 337.971958] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 337.979263] ? arch_local_irq_restore+0x45/0x52 [ 337.983949] dump_stack+0x195/0x2b4 [ 337.987582] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.992776] ? mark_held_locks+0x130/0x130 [ 337.997014] ? mark_held_locks+0x130/0x130 [ 338.001277] dump_header+0x27b/0xf72 [ 338.005009] ? pagefault_out_of_memory+0x197/0x197 [ 338.009947] ? __lock_acquire+0x7ec/0x4ec0 [ 338.014185] ? mem_cgroup_charge_statistics+0x780/0x780 [ 338.019554] ? print_usage_bug+0xc0/0xc0 [ 338.023621] ? print_usage_bug+0xc0/0xc0 [ 338.027694] ? graph_lock+0x170/0x170 [ 338.031496] ? print_usage_bug+0xc0/0xc0 [ 338.035559] ? print_usage_bug+0xc0/0xc0 [ 338.039632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.045179] ? find_held_lock+0x36/0x1c0 [ 338.049253] ? mark_held_locks+0xc7/0x130 [ 338.053415] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.058523] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.063631] ? lockdep_hardirqs_on+0x421/0x5c0 [ 338.068216] ? trace_hardirqs_on+0xbd/0x310 [ 338.072541] ? kasan_check_read+0x11/0x20 [ 338.076695] ? ___ratelimit+0x36f/0x655 [ 338.080676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.086132] ? trace_hardirqs_on+0x310/0x310 [ 338.090544] ? lock_downgrade+0x900/0x900 [ 338.094706] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.099811] ? ___ratelimit+0xaa/0x655 [ 338.103701] ? idr_get_free+0xec0/0xec0 [ 338.107684] ? kasan_check_write+0x14/0x20 [ 338.111930] ? do_raw_spin_lock+0xc1/0x200 [ 338.116177] oom_kill_process.cold.27+0x10/0x903 [ 338.120942] ? graph_lock+0x170/0x170 [ 338.124757] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.130558] ? kasan_check_read+0x11/0x20 [ 338.134714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.139999] ? oom_evaluate_task+0x540/0x540 [ 338.144418] ? find_held_lock+0x36/0x1c0 [ 338.148502] ? out_of_memory+0x974/0x1430 [ 338.152655] ? lock_downgrade+0x900/0x900 [ 338.156810] ? check_preemption_disabled+0x48/0x200 [ 338.161836] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.167645] ? kasan_check_read+0x11/0x20 [ 338.171796] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.177078] ? rcu_bh_qs+0xc0/0xc0 [ 338.180630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.186168] ? oom_evaluate_task+0x302/0x540 [ 338.190586] out_of_memory+0xa84/0x1430 [ 338.194571] ? oom_killer_disable+0x3a0/0x3a0 [ 338.199072] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 338.204009] ? __mutex_add_waiter+0x2a0/0x2a0 [ 338.208520] __alloc_pages_slowpath+0x2318/0x2d80 [ 338.213409] ? warn_alloc+0x120/0x120 [ 338.217214] ? __radix_tree_lookup+0x4c0/0x4c0 [ 338.221816] ? find_get_entry+0x2f2/0xc40 [ 338.225988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.231536] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 338.236472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.242018] ? should_fail+0x22d/0xd01 [ 338.245913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.251026] ? __lock_is_held+0xb5/0x140 [ 338.255118] ? __lock_is_held+0xb5/0x140 [ 338.259197] ? kasan_check_read+0x11/0x20 [ 338.263353] ? ___might_sleep+0x1ed/0x300 [ 338.267503] ? lock_release+0x970/0x970 [ 338.271482] ? arch_local_save_flags+0x40/0x40 [ 338.276081] ? __might_sleep+0x95/0x190 [ 338.280071] __alloc_pages_nodemask+0xa80/0xde0 [ 338.284753] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.289780] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.295586] ? kasan_check_read+0x11/0x20 [ 338.299743] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.305039] ? graph_lock+0x170/0x170 [ 338.308855] ? print_usage_bug+0xc0/0xc0 [ 338.312929] ? graph_lock+0x170/0x170 [ 338.316754] ? graph_lock+0x170/0x170 [ 338.320561] ? __do_page_cache_readahead+0x7ce/0x980 [ 338.325677] ? find_held_lock+0x36/0x1c0 [ 338.329751] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 338.335299] alloc_pages_current+0x10c/0x210 [ 338.339716] ? lock_downgrade+0x900/0x900 [ 338.343885] __page_cache_alloc+0x38f/0x5b0 [ 338.348215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.354019] ? kasan_check_read+0x11/0x20 [ 338.358180] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.363471] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 338.368149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.373691] ? check_preemption_disabled+0x48/0x200 [ 338.378718] filemap_fault+0x1594/0x25f0 [ 338.382796] ? __lock_page_or_retry+0xa00/0xa00 [ 338.387473] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.393273] ? kasan_check_read+0x11/0x20 [ 338.397432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.402717] ? rcu_bh_qs+0xc0/0xc0 [ 338.406261] ? remove_wait_queue+0x1a6/0x360 [ 338.410680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.416146] ? filemap_map_pages+0xdea/0x1980 [ 338.420663] ? print_usage_bug+0xc0/0xc0 [ 338.424731] ? find_get_pages_range_tag+0x1320/0x1320 [ 338.429926] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.435473] ? fput+0x130/0x1a0 [ 338.438761] ? graph_lock+0x170/0x170 [ 338.442569] ? __lock_acquire+0x7ec/0x4ec0 [ 338.446829] ? lock_acquire+0x1ed/0x520 [ 338.450811] ? ext4_filemap_fault+0x7a/0xad [ 338.455141] ? lock_release+0x970/0x970 [ 338.459123] ? arch_local_save_flags+0x40/0x40 [ 338.463716] ? select_estimate_accuracy+0x4b0/0x4b0 [ 338.468754] ? down_read+0xb0/0x1d0 [ 338.472387] ? ext4_filemap_fault+0x7a/0xad [ 338.476720] ? __down_interruptible+0x700/0x700 [ 338.481419] ext4_filemap_fault+0x82/0xad [ 338.485577] __do_fault+0x100/0x6b0 [ 338.489214] ? print_bad_pte+0x6c0/0x6c0 [ 338.493279] ? find_held_lock+0x36/0x1c0 [ 338.497349] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 338.502548] ? pmd_val+0x88/0x100 [ 338.506006] ? add_mm_counter_fast+0xd0/0xd0 [ 338.510428] ? pmd_val+0x88/0x100 [ 338.513893] ? add_mm_counter_fast+0xd0/0xd0 [ 338.518313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.523873] __handle_mm_fault+0x3709/0x53e0 [ 338.528304] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 338.533169] ? graph_lock+0x170/0x170 [ 338.536980] ? print_usage_bug+0xc0/0xc0 [ 338.541054] ? lock_downgrade+0x900/0x900 [ 338.545209] ? graph_lock+0x170/0x170 [ 338.549012] ? graph_lock+0x170/0x170 [ 338.552845] ? handle_mm_fault+0x42a/0xc70 [ 338.557101] ? lock_downgrade+0x900/0x900 [ 338.561254] ? check_preemption_disabled+0x48/0x200 [ 338.566376] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.572187] ? kasan_check_read+0x11/0x20 [ 338.576349] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.581640] ? rcu_bh_qs+0xc0/0xc0 [ 338.585190] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.590657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.596209] ? check_preemption_disabled+0x48/0x200 [ 338.601244] handle_mm_fault+0x54f/0xc70 [ 338.605321] ? __handle_mm_fault+0x53e0/0x53e0 [ 338.609915] ? find_vma+0x34/0x190 [ 338.613470] __do_page_fault+0x67d/0xed0 [ 338.617547] ? mm_fault_error+0x380/0x380 [ 338.621700] ? trace_hardirqs_off+0xb8/0x310 [ 338.626126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.631503] ? trace_hardirqs_on+0x310/0x310 [ 338.635927] do_page_fault+0xf2/0x7e0 [ 338.639738] ? vmalloc_sync_all+0x30/0x30 [ 338.643895] ? error_entry+0x70/0xd0 [ 338.647613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.652628] ? trace_hardirqs_on_caller+0xc0/0x310 [ 338.657564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.662508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.667382] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.672424] ? trace_hardirqs_off+0x310/0x310 [ 338.676954] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.681999] ? prepare_exit_to_usermode+0x291/0x3b0 [ 338.687040] ? page_fault+0x8/0x30 [ 338.690602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.695458] ? page_fault+0x8/0x30 [ 338.699002] page_fault+0x1e/0x30 [ 338.702458] RIP: 0033:0x7f9d41884dd3 [ 338.706182] Code: Bad RIP value. [ 338.709546] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 338.714916] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 338.722187] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 338.729457] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 338.736730] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 338.744007] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 338.751322] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 338.751412] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 338.758689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.758698] Call Trace: [ 338.765324] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.774524] [ 338.777096] init cpuset= [ 338.786806] dump_stack+0x1c4/0x2b4 [ 338.788924] / [ 338.791599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.795196] mems_allowed=0 [ 338.796920] warn_alloc.cold.119+0xb7/0x1bd [ 338.809319] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.814177] ? lock_downgrade+0x900/0x900 [ 338.818341] ? trace_hardirqs_off+0xb8/0x310 [ 338.822757] ? trace_hardirqs_off+0xb8/0x310 [ 338.827180] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.832066] ? warn_alloc+0x120/0x120 [ 338.835881] ? __lock_acquire+0x7ec/0x4ec0 [ 338.840128] ? warn_alloc+0x120/0x120 [ 338.843941] ? print_usage_bug+0xc0/0xc0 [ 338.848011] ? warn_alloc+0x120/0x120 [ 338.851818] ? print_usage_bug+0xc0/0xc0 [ 338.855893] ? mark_held_locks+0x130/0x130 [ 338.860136] ? mark_held_locks+0x130/0x130 [ 338.864377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.869926] ? should_fail+0x22d/0xd01 [ 338.873817] ? graph_lock+0x170/0x170 [ 338.877632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.882739] ? __lock_acquire+0x7ec/0x4ec0 [ 338.886986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.892093] ? should_fail+0x22d/0xd01 [ 338.896001] ? mark_held_locks+0x130/0x130 [ 338.900239] ? mark_held_locks+0x130/0x130 [ 338.904478] ? lock_downgrade+0x900/0x900 [ 338.908640] ? graph_lock+0x170/0x170 [ 338.912438] ? graph_lock+0x170/0x170 [ 338.916240] ? graph_lock+0x170/0x170 [ 338.920039] ? print_usage_bug+0xc0/0xc0 [ 338.924101] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.928923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.934465] ? check_preemption_disabled+0x48/0x200 [ 338.939481] ? check_preemption_disabled+0x48/0x200 [ 338.944523] ? __lock_is_held+0xb5/0x140 [ 338.948591] __alloc_pages_nodemask+0xa80/0xde0 [ 338.953261] ? graph_lock+0x170/0x170 [ 338.957068] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.962084] ? graph_lock+0x170/0x170 [ 338.965899] ? find_held_lock+0x36/0x1c0 [ 338.969982] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.974652] ? lock_downgrade+0x900/0x900 [ 338.978810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.984354] cache_grow_begin+0x91/0x8c0 [ 338.988421] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.992839] fallback_alloc+0x203/0x2e0 [ 338.996832] ____cache_alloc_node+0x1c7/0x1e0 [ 339.001342] kmem_cache_alloc_node+0xe3/0x730 [ 339.005841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.010955] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.015547] __alloc_skb+0x119/0x770 [ 339.019268] ? calc_wheel_index+0x220/0x220 [ 339.023596] ? skb_scrub_packet+0x490/0x490 [ 339.027947] ? vprintk_default+0x28/0x30 [ 339.032028] ? vprintk_func+0x85/0x181 [ 339.035927] ? printk+0xa7/0xcf [ 339.039208] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.043972] ? try_to_wake_up+0x10a/0x12f0 [ 339.048213] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.053325] new_skb+0x26/0x1c0 [ 339.056611] aoecmd_cfg+0x279/0x7f0 [ 339.060377] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 339.064698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.070245] ? check_preemption_disabled+0x48/0x200 [ 339.075261] ? check_preemption_disabled+0x48/0x200 [ 339.080305] ? __lock_is_held+0xb5/0x140 [ 339.084379] discover_timer+0x50/0x60 [ 339.088185] call_timer_fn+0x272/0x920 [ 339.092075] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.096925] ? process_timeout+0x40/0x40 [ 339.100989] ? find_held_lock+0x36/0x1c0 [ 339.105063] ? __run_timers+0x7da/0xc70 [ 339.109050] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.113549] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.118044] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.122891] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.127485] ? trace_hardirqs_on+0xbd/0x310 [ 339.131814] ? kasan_check_read+0x11/0x20 [ 339.135970] ? __run_timers+0x7da/0xc70 [ 339.139947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.145415] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.150260] __run_timers+0x7e5/0xc70 [ 339.154074] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.159442] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.164460] ? graph_lock+0x170/0x170 [ 339.168267] ? enqueue_hrtimer+0x1a5/0x560 [ 339.172498] ? lock_release+0x970/0x970 [ 339.176473] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.181673] ? find_held_lock+0x36/0x1c0 [ 339.185740] ? graph_lock+0x170/0x170 [ 339.189544] ? pvclock_read_flags+0x160/0x160 [ 339.194043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.199585] ? check_preemption_disabled+0x48/0x200 [ 339.204619] ? __lock_is_held+0xb5/0x140 [ 339.208684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.214224] ? check_preemption_disabled+0x48/0x200 [ 339.219253] run_timer_softirq+0x52/0xb0 [ 339.223317] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.228351] __do_softirq+0x30b/0xad8 [ 339.232163] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.237277] ? pvclock_read_flags+0x160/0x160 [ 339.241775] ? lapic_next_event+0x5a/0x90 [ 339.245929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.251473] ? check_preemption_disabled+0x48/0x200 [ 339.256492] ? check_preemption_disabled+0x48/0x200 [ 339.261519] ? kvm_clock_read+0x18/0x30 [ 339.265495] ? kvm_sched_clock_read+0x9/0x20 [ 339.269916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.275455] ? check_preemption_disabled+0x48/0x200 [ 339.280486] irq_exit+0x17f/0x1c0 [ 339.283960] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.288816] ? smp_reschedule_interrupt+0x109/0x650 [ 339.293860] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.299767] ? interrupt_entry+0xb5/0xf0 [ 339.303831] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.308872] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.313900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.318754] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.323767] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.328791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.334330] ? check_preemption_disabled+0x48/0x200 [ 339.339345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.344916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.349782] apic_timer_interrupt+0xf/0x20 [ 339.354012] [ 339.356253] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 339.361186] 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 [ 339.380093] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 339.387806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 339.395074] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 339.402343] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 339.409611] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 339.416885] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 339.424214] skb_clone+0x1bb/0x500 [ 339.427759] ? skb_split+0x11e0/0x11e0 [ 339.431651] ? check_preemption_disabled+0x48/0x200 [ 339.436677] ? __this_cpu_preempt_check+0x1c/0x1f [ 339.441524] ? __bpf_redirect+0x54b/0xb20 [ 339.445684] bpf_clone_redirect+0xb9/0x490 [ 339.449936] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 339.454959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.459733] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.464320] ? retint_kernel+0x2d/0x2d [ 339.468211] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.473149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.477916] ? find_held_lock+0x36/0x1c0 [ 339.481991] ? lock_acquire+0x1ed/0x520 [ 339.485967] ? bpf_test_run+0x3cb/0x780 [ 339.489948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.495490] ? check_preemption_disabled+0x48/0x200 [ 339.500516] ? kasan_check_read+0x11/0x20 [ 339.504669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.509950] ? rcu_bh_qs+0xc0/0xc0 [ 339.513495] ? bpf_test_run+0x3d0/0x780 [ 339.517478] ? preempt_count_add+0x5c/0x160 [ 339.521804] ? bpf_test_run+0x25d/0x780 [ 339.525791] ? netlink_diag_dump+0x2a0/0x2a0 [ 339.530205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.535757] ? bpf_test_init.isra.9+0x70/0x100 [ 339.540348] ? bpf_prog_test_run_skb+0x634/0xb40 [ 339.545117] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.549958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.555509] ? fput+0x130/0x1a0 [ 339.558808] ? __bpf_prog_get+0x9b/0x290 [ 339.562883] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.567731] ? bpf_prog_test_run+0x130/0x1a0 [ 339.572148] ? __x64_sys_bpf+0x3d8/0x510 [ 339.576209] ? bpf_prog_get+0x20/0x20 [ 339.580025] ? do_futex+0x26d0/0x26d0 [ 339.583835] ? do_syscall_64+0x179/0x820 [ 339.587919] ? do_syscall_64+0x1b9/0x820 [ 339.591984] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 339.597352] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.602282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.607128] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.612149] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.617170] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.622199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.627057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.632454] warn_alloc_show_mem: 1 callbacks suppressed [ 339.632466] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 339.632468] Mem-Info: [ 339.632500] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 339.632500] active_file:12 inactive_file:13 isolated_file:0 [ 339.632500] unevictable:0 dirty:0 writeback:0 unstable:0 [ 339.632500] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 339.632500] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 339.632500] free:13551 free_pcp:194 free_cma:0 [ 339.637841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.637857] Call Trace: [ 339.644097] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 339.646496] [ 339.679374] Node 0 [ 339.688743] dump_stack+0x1c4/0x2b4 [ 339.691317] 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 [ 339.718889] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.721003] lowmem_reserve[]: [ 339.723249] warn_alloc.cold.119+0xb7/0x1bd [ 339.726838] 0 [ 339.752524] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.757683] 2819 [ 339.760802] ? lock_downgrade+0x900/0x900 [ 339.765091] 6323 6323 [ 339.766903] ? trace_hardirqs_off+0xb8/0x310 [ 339.773783] ? trace_hardirqs_off+0xb8/0x310 [ 339.777903] Node 0 [ 339.780441] __alloc_pages_slowpath+0x2667/0x2d80 [ 339.784842] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 339.789251] ? warn_alloc+0x120/0x120 [ 339.791453] lowmem_reserve[]: 0 [ 339.796304] ? trace_hardirqs_on+0x310/0x310 [ 339.823164] 0 3503 [ 339.826967] ? warn_alloc+0x120/0x120 [ 339.830222] 3503 [ 339.834628] ? print_usage_bug+0xc0/0xc0 [ 339.840651] ? warn_alloc+0x120/0x120 [ 339.842693] Node 0 [ 339.846748] ? ktime_get+0x2e1/0x440 [ 339.850550] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 339.852761] ? print_usage_bug+0xc0/0xc0 [ 339.856444] lowmem_reserve[]: 0 [ 339.884858] ? __lock_acquire+0x7ec/0x4ec0 [ 339.888899] 0 [ 339.892187] ? __lock_acquire+0x7ec/0x4ec0 [ 339.896395] 0 [ 339.898220] ? kasan_check_read+0x11/0x20 [ 339.902432] 0 [ 339.904267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.908385] Node 0 [ 339.910204] ? should_fail+0x22d/0xd01 [ 339.915709] DMA: 1*4kB [ 339.917972] ? rcu_bh_qs+0xc0/0xc0 [ 339.921826] (U) [ 339.924435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.927940] 0*8kB [ 339.929923] ? __lock_acquire+0x7ec/0x4ec0 [ 339.934999] 0*16kB 1*32kB [ 339.937166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.941368] (U) [ 339.944214] ? __lock_acquire+0x7ec/0x4ec0 [ 339.944233] ? should_fail+0x22d/0xd01 [ 339.949317] 2*64kB (U) [ 339.951317] ? rcu_idle_enter+0x4b0/0x4b0 [ 339.955524] 1*128kB [ 339.959426] ? mark_held_locks+0x130/0x130 [ 339.961966] (U) [ 339.966116] ? mark_held_locks+0x130/0x130 [ 339.968415] 1*256kB [ 339.972680] ? mark_held_locks+0xc7/0x130 [ 339.974632] (U) [ 339.978869] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 339.981170] 0*512kB [ 339.985313] ? graph_lock+0x170/0x170 [ 339.987266] 1*1024kB [ 339.992275] ? print_usage_bug+0xc0/0xc0 [ 339.994576] (U) [ 339.998376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.000762] 1*2048kB [ 340.004825] ? check_preemption_disabled+0x48/0x200 [ 340.006782] (M) [ 340.012328] ? check_preemption_disabled+0x48/0x200 [ 340.014714] 3*4096kB [ 340.019738] ? __lock_is_held+0xb5/0x140 [ 340.021682] (M) [ 340.026701] __alloc_pages_nodemask+0xa80/0xde0 [ 340.029080] = 15908kB [ 340.033140] ? graph_lock+0x170/0x170 [ 340.035097] Node 0 [ 340.039762] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.042147] DMA32: [ 340.045939] ? graph_lock+0x170/0x170 [ 340.045964] ? find_held_lock+0x36/0x1c0 [ 340.048171] 4*4kB [ 340.053187] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.055391] (UM) [ 340.059277] ? lock_downgrade+0x900/0x900 [ 340.063309] 1*8kB (M) [ 340.065467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.070104] 2*16kB [ 340.072163] cache_grow_begin+0x91/0x8c0 [ 340.076286] (M) [ 340.078785] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.084294] 3*32kB (UM) [ 340.086545] fallback_alloc+0x203/0x2e0 [ 340.090576] 4*64kB [ 340.092551] ____cache_alloc_node+0x1c7/0x1e0 [ 340.096929] (M) 4*128kB [ 340.099622] kmem_cache_alloc_node+0xe3/0x730 [ 340.103563] (UM) [ 340.105795] ? ipv6_get_ifaddr+0x42e/0x620 [ 340.110262] 3*256kB (M) [ 340.112944] __alloc_skb+0x119/0x770 [ 340.117415] 3*512kB [ 340.119479] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.123680] (M) [ 340.126350] ? skb_scrub_packet+0x490/0x490 [ 340.130041] 3*1024kB [ 340.132363] ? lock_downgrade+0x900/0x900 [ 340.137614] (UM) 3*2048kB [ 340.139617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.143910] (M) [ 340.146317] ? refcount_sub_and_test_checked+0x203/0x310 [ 340.150432] 3*4096kB (M) [ 340.153283] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 340.158797] = 24728kB [ 340.160767] ? addrconf_rs_timer+0x690/0x690 [ 340.166193] Node 0 [ 340.168973] ndisc_alloc_skb+0x144/0x340 [ 340.174387] Normal: [ 340.176797] ndisc_send_rs+0x331/0x6e0 [ 340.181181] 936*4kB [ 340.183419] addrconf_rs_timer+0x314/0x690 [ 340.187446] (UME) [ 340.189771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.193627] 482*8kB (UME) [ 340.195966] call_timer_fn+0x272/0x920 [ 340.200166] 181*16kB [ 340.202306] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.206516] (UME) [ 340.209369] ? process_timeout+0x40/0x40 [ 340.213230] 46*32kB [ 340.215635] ? find_held_lock+0x36/0x1c0 [ 340.219843] (ME) [ 340.221996] ? mark_held_locks+0xc7/0x130 [ 340.226024] 1*64kB (U) [ 340.228357] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.232387] 0*128kB 0*256kB [ 340.234459] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.238597] 1*512kB [ 340.241173] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.245643] (U) [ 340.248655] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 340.253148] 1*1024kB (U) [ 340.255477] ? trace_hardirqs_on+0xbd/0x310 [ 340.259680] 0*2048kB 0*4096kB [ 340.261664] ? kasan_check_read+0x11/0x20 [ 340.266220] = 13568kB [ 340.268970] ? __run_timers+0x7da/0xc70 [ 340.273274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.276456] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.280583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.282996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.286947] 147 total pagecache pages [ 340.295774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.301220] 0 pages in swap cache [ 340.309782] __run_timers+0x7e5/0xc70 [ 340.313996] Swap cache stats: add 0, delete 0, find 0/0 [ 340.317795] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.321995] Free swap = 0kB [ 340.325448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.329225] Total swap = 0kB [ 340.334597] ? graph_lock+0x170/0x170 [ 340.339938] 1965979 pages RAM [ 340.342950] ? print_usage_bug+0xc0/0xc0 [ 340.347939] 0 pages HighMem/MovableOnly [ 340.347948] 342306 pages reserved [ 340.350960] ? lock_release+0x970/0x970 [ 340.354738] 0 pages cma reserved [ 340.357833] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.361973] aoe: skb alloc failure [ 340.365865] ? find_held_lock+0x36/0x1c0 [ 340.369326] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.373273] ? graph_lock+0x170/0x170 [ 340.376612] syz-executor0 cpuset= [ 340.381807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.385322] syz0 [ 340.389382] ? check_preemption_disabled+0x48/0x200 [ 340.399864] mems_allowed=0 [ 340.403661] ? __lock_is_held+0xb5/0x140 [ 340.426565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.432121] ? check_preemption_disabled+0x48/0x200 [ 340.437147] run_timer_softirq+0x52/0xb0 [ 340.441210] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.446231] __do_softirq+0x30b/0xad8 [ 340.450044] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.455157] ? pvclock_read_flags+0x160/0x160 [ 340.459653] ? lapic_next_event+0x5a/0x90 [ 340.463802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.469344] ? check_preemption_disabled+0x48/0x200 [ 340.474359] ? check_preemption_disabled+0x48/0x200 [ 340.479385] ? kvm_clock_read+0x18/0x30 [ 340.483366] ? kvm_sched_clock_read+0x9/0x20 [ 340.487791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.493334] ? check_preemption_disabled+0x48/0x200 [ 340.498364] irq_exit+0x17f/0x1c0 [ 340.501818] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.506673] ? smp_reschedule_interrupt+0x109/0x650 [ 340.511689] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.517576] ? interrupt_entry+0xb5/0xf0 [ 340.521641] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.526657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.531681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.536540] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.541573] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.546589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.552130] ? check_preemption_disabled+0x48/0x200 [ 340.557159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.562026] apic_timer_interrupt+0xf/0x20 [ 340.566267] [ 340.568507] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 340.573787] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 340.592687] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 340.600400] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 340.607674] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 340.614960] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 340.622227] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 340.629494] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 340.636781] ? arch_local_irq_restore+0x45/0x52 [ 340.641460] dump_stack+0x195/0x2b4 [ 340.645093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.650287] ? mark_held_locks+0x130/0x130 [ 340.654522] ? mark_held_locks+0x130/0x130 [ 340.658764] dump_header+0x27b/0xf72 [ 340.662493] ? pagefault_out_of_memory+0x197/0x197 [ 340.667529] ? __lock_acquire+0x7ec/0x4ec0 [ 340.671765] ? mem_cgroup_charge_statistics+0x780/0x780 [ 340.677129] ? print_usage_bug+0xc0/0xc0 [ 340.681193] ? print_usage_bug+0xc0/0xc0 [ 340.685261] ? graph_lock+0x170/0x170 [ 340.689066] ? print_usage_bug+0xc0/0xc0 [ 340.693128] ? print_usage_bug+0xc0/0xc0 [ 340.697228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.702771] ? find_held_lock+0x36/0x1c0 [ 340.706842] ? mark_held_locks+0xc7/0x130 [ 340.711007] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.716109] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.721210] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.725796] ? trace_hardirqs_on+0xbd/0x310 [ 340.730120] ? kasan_check_read+0x11/0x20 [ 340.734271] ? ___ratelimit+0x36f/0x655 [ 340.738245] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.743695] ? trace_hardirqs_on+0x310/0x310 [ 340.748102] ? lock_downgrade+0x900/0x900 [ 340.752258] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.757362] ? ___ratelimit+0xaa/0x655 [ 340.761254] ? idr_get_free+0xec0/0xec0 [ 340.765231] ? kasan_check_write+0x14/0x20 [ 340.769471] ? do_raw_spin_lock+0xc1/0x200 [ 340.773715] oom_kill_process.cold.27+0x10/0x903 [ 340.778476] ? graph_lock+0x170/0x170 [ 340.782285] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.788080] ? kasan_check_read+0x11/0x20 [ 340.792228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.797508] ? oom_evaluate_task+0x540/0x540 [ 340.801919] ? find_held_lock+0x36/0x1c0 [ 340.805998] ? out_of_memory+0x974/0x1430 [ 340.810157] ? lock_downgrade+0x900/0x900 [ 340.814320] ? check_preemption_disabled+0x48/0x200 [ 340.819345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.825144] ? kasan_check_read+0x11/0x20 [ 340.829290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.834571] ? rcu_bh_qs+0xc0/0xc0 [ 340.838122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.843659] ? oom_evaluate_task+0x302/0x540 [ 340.848074] out_of_memory+0xa84/0x1430 [ 340.852059] ? oom_killer_disable+0x3a0/0x3a0 [ 340.856554] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 340.861486] ? __mutex_add_waiter+0x2a0/0x2a0 [ 340.865993] __alloc_pages_slowpath+0x2318/0x2d80 [ 340.870877] ? warn_alloc+0x120/0x120 [ 340.874675] ? __radix_tree_lookup+0x4c0/0x4c0 [ 340.879272] ? find_get_entry+0x2f2/0xc40 [ 340.883436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.888981] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 340.893908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.899448] ? should_fail+0x22d/0xd01 [ 340.903344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.908446] ? __lock_is_held+0xb5/0x140 [ 340.912536] ? __lock_is_held+0xb5/0x140 [ 340.916614] ? kasan_check_read+0x11/0x20 [ 340.920765] ? ___might_sleep+0x1ed/0x300 [ 340.924914] ? lock_release+0x970/0x970 [ 340.929050] ? arch_local_save_flags+0x40/0x40 [ 340.933648] ? __might_sleep+0x95/0x190 [ 340.937629] __alloc_pages_nodemask+0xa80/0xde0 [ 340.942303] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.947325] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.953125] ? kasan_check_read+0x11/0x20 [ 340.957275] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.962559] ? graph_lock+0x170/0x170 [ 340.966358] ? print_usage_bug+0xc0/0xc0 [ 340.970425] ? graph_lock+0x170/0x170 [ 340.974224] ? graph_lock+0x170/0x170 [ 340.978023] ? __do_page_cache_readahead+0x7ce/0x980 [ 340.983130] ? find_held_lock+0x36/0x1c0 [ 340.987197] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 340.992741] alloc_pages_current+0x10c/0x210 [ 340.997148] ? lock_downgrade+0x900/0x900 [ 341.001301] __page_cache_alloc+0x38f/0x5b0 [ 341.005627] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.011427] ? kasan_check_read+0x11/0x20 [ 341.015578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.020866] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 341.025537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.031076] ? check_preemption_disabled+0x48/0x200 [ 341.036099] filemap_fault+0x1594/0x25f0 [ 341.040175] ? __lock_page_or_retry+0xa00/0xa00 [ 341.044846] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.050653] ? kasan_check_read+0x11/0x20 [ 341.054805] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.060462] ? rcu_bh_qs+0xc0/0xc0 [ 341.064005] ? remove_wait_queue+0x1a6/0x360 [ 341.068428] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.073897] ? filemap_map_pages+0xdea/0x1980 [ 341.078418] ? print_usage_bug+0xc0/0xc0 [ 341.082483] ? find_get_pages_range_tag+0x1320/0x1320 [ 341.087673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.093216] ? fput+0x130/0x1a0 [ 341.096505] ? graph_lock+0x170/0x170 [ 341.100308] ? __lock_acquire+0x7ec/0x4ec0 [ 341.104570] ? lock_acquire+0x1ed/0x520 [ 341.108546] ? ext4_filemap_fault+0x7a/0xad [ 341.112880] ? lock_release+0x970/0x970 [ 341.116866] ? arch_local_save_flags+0x40/0x40 [ 341.121453] ? select_estimate_accuracy+0x4b0/0x4b0 [ 341.126486] ? down_read+0xb0/0x1d0 [ 341.130114] ? ext4_filemap_fault+0x7a/0xad [ 341.134445] ? __down_interruptible+0x700/0x700 [ 341.139137] ext4_filemap_fault+0x82/0xad [ 341.143299] __do_fault+0x100/0x6b0 [ 341.147019] ? print_bad_pte+0x6c0/0x6c0 [ 341.151083] ? find_held_lock+0x36/0x1c0 [ 341.155153] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 341.160343] ? pmd_val+0x88/0x100 [ 341.163796] ? add_mm_counter_fast+0xd0/0xd0 [ 341.168202] ? pmd_val+0x88/0x100 [ 341.171656] ? add_mm_counter_fast+0xd0/0xd0 [ 341.176071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.181614] __handle_mm_fault+0x3709/0x53e0 [ 341.186037] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 341.190887] ? graph_lock+0x170/0x170 [ 341.194688] ? print_usage_bug+0xc0/0xc0 [ 341.198752] ? lock_downgrade+0x900/0x900 [ 341.202898] ? graph_lock+0x170/0x170 [ 341.206700] ? graph_lock+0x170/0x170 [ 341.210521] ? handle_mm_fault+0x42a/0xc70 [ 341.214759] ? lock_downgrade+0x900/0x900 [ 341.218914] ? check_preemption_disabled+0x48/0x200 [ 341.223942] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.229738] ? kasan_check_read+0x11/0x20 [ 341.233889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.239165] ? rcu_bh_qs+0xc0/0xc0 [ 341.242704] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.248160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.253697] ? check_preemption_disabled+0x48/0x200 [ 341.258721] handle_mm_fault+0x54f/0xc70 [ 341.262784] ? __handle_mm_fault+0x53e0/0x53e0 [ 341.267373] ? find_vma+0x34/0x190 [ 341.270923] __do_page_fault+0x67d/0xed0 [ 341.274993] ? mm_fault_error+0x380/0x380 [ 341.279140] ? trace_hardirqs_off+0xb8/0x310 [ 341.283553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.288914] ? trace_hardirqs_on+0x310/0x310 [ 341.293328] do_page_fault+0xf2/0x7e0 [ 341.297133] ? vmalloc_sync_all+0x30/0x30 [ 341.301280] ? error_entry+0x70/0xd0 [ 341.304994] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.310010] ? trace_hardirqs_on_caller+0xc0/0x310 [ 341.314942] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.319877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.324725] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.329737] ? trace_hardirqs_off+0x310/0x310 [ 341.334232] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.339249] ? prepare_exit_to_usermode+0x291/0x3b0 [ 341.344264] ? page_fault+0x8/0x30 [ 341.347806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.352651] ? page_fault+0x8/0x30 [ 341.356196] page_fault+0x1e/0x30 [ 341.359648] RIP: 0033:0x7f9d41884dd3 [ 341.363366] Code: Bad RIP value. [ 341.366728] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 341.372093] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 341.379359] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 341.386629] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 341.393903] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 341.401175] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 341.408475] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 341.408561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.415838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.415843] Call Trace: [ 341.415859] [ 341.415881] dump_stack+0x1c4/0x2b4 [ 341.415899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.422475] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.431732] warn_alloc.cold.119+0xb7/0x1bd [ 341.434280] init cpuset= [ 341.436430] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.440050] / [ 341.445237] ? lock_downgrade+0x900/0x900 [ 341.454918] mems_allowed=0 [ 341.459236] ? trace_hardirqs_off+0xb8/0x310 [ 341.479867] ? trace_hardirqs_off+0xb8/0x310 [ 341.484289] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.489161] ? warn_alloc+0x120/0x120 [ 341.492964] ? __lock_acquire+0x7ec/0x4ec0 [ 341.497200] ? warn_alloc+0x120/0x120 [ 341.501002] ? print_usage_bug+0xc0/0xc0 [ 341.505061] ? warn_alloc+0x120/0x120 [ 341.508867] ? print_usage_bug+0xc0/0xc0 [ 341.512933] ? mark_held_locks+0x130/0x130 [ 341.517175] ? mark_held_locks+0x130/0x130 [ 341.521415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.526952] ? should_fail+0x22d/0xd01 [ 341.530837] ? graph_lock+0x170/0x170 [ 341.534651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.539753] ? __lock_acquire+0x7ec/0x4ec0 [ 341.543989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.549090] ? should_fail+0x22d/0xd01 [ 341.552989] ? mark_held_locks+0x130/0x130 [ 341.557230] ? mark_held_locks+0x130/0x130 [ 341.561464] ? lock_downgrade+0x900/0x900 [ 341.565616] ? graph_lock+0x170/0x170 [ 341.569417] ? graph_lock+0x170/0x170 [ 341.573215] ? graph_lock+0x170/0x170 [ 341.577011] ? print_usage_bug+0xc0/0xc0 [ 341.581073] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.585485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.591028] ? check_preemption_disabled+0x48/0x200 [ 341.596041] ? check_preemption_disabled+0x48/0x200 [ 341.601072] ? __lock_is_held+0xb5/0x140 [ 341.605142] __alloc_pages_nodemask+0xa80/0xde0 [ 341.609815] ? graph_lock+0x170/0x170 [ 341.613623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.618636] ? graph_lock+0x170/0x170 [ 341.622455] ? find_held_lock+0x36/0x1c0 [ 341.626544] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.631214] ? lock_downgrade+0x900/0x900 [ 341.635368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.640916] cache_grow_begin+0x91/0x8c0 [ 341.644977] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.649400] fallback_alloc+0x203/0x2e0 [ 341.653381] ____cache_alloc_node+0x1c7/0x1e0 [ 341.657890] kmem_cache_alloc_node+0xe3/0x730 [ 341.662391] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.667498] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 341.672094] __alloc_skb+0x119/0x770 [ 341.675812] ? calc_wheel_index+0x220/0x220 [ 341.680140] ? skb_scrub_packet+0x490/0x490 [ 341.684473] ? vprintk_default+0x28/0x30 [ 341.688536] ? vprintk_func+0x85/0x181 [ 341.692424] ? printk+0xa7/0xcf [ 341.695703] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 341.700461] ? try_to_wake_up+0x10a/0x12f0 [ 341.704699] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.709809] new_skb+0x26/0x1c0 [ 341.713089] aoecmd_cfg+0x279/0x7f0 [ 341.716724] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 341.721054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.726594] ? check_preemption_disabled+0x48/0x200 [ 341.731607] ? check_preemption_disabled+0x48/0x200 [ 341.736633] ? __lock_is_held+0xb5/0x140 [ 341.740709] discover_timer+0x50/0x60 [ 341.744525] call_timer_fn+0x272/0x920 [ 341.748413] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.753258] ? process_timeout+0x40/0x40 [ 341.757315] ? find_held_lock+0x36/0x1c0 [ 341.761389] ? __run_timers+0x7da/0xc70 [ 341.765367] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.769867] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.774363] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.779204] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 341.783788] ? trace_hardirqs_on+0xbd/0x310 [ 341.788110] ? kasan_check_read+0x11/0x20 [ 341.792262] ? __run_timers+0x7da/0xc70 [ 341.796235] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.801702] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.806543] __run_timers+0x7e5/0xc70 [ 341.810359] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.815729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.820749] ? graph_lock+0x170/0x170 [ 341.824555] ? enqueue_hrtimer+0x1a5/0x560 [ 341.828789] ? lock_release+0x970/0x970 [ 341.832761] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.837960] ? find_held_lock+0x36/0x1c0 [ 341.842028] ? graph_lock+0x170/0x170 [ 341.845829] ? pvclock_read_flags+0x160/0x160 [ 341.850331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.855878] ? check_preemption_disabled+0x48/0x200 [ 341.860941] ? __lock_is_held+0xb5/0x140 [ 341.865003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.870540] ? check_preemption_disabled+0x48/0x200 [ 341.875564] run_timer_softirq+0x52/0xb0 [ 341.879625] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.884641] __do_softirq+0x30b/0xad8 [ 341.888455] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.893567] ? pvclock_read_flags+0x160/0x160 [ 341.898065] ? lapic_next_event+0x5a/0x90 [ 341.902214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.907750] ? check_preemption_disabled+0x48/0x200 [ 341.912764] ? check_preemption_disabled+0x48/0x200 [ 341.917788] ? kvm_clock_read+0x18/0x30 [ 341.921761] ? kvm_sched_clock_read+0x9/0x20 [ 341.926174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.931711] ? check_preemption_disabled+0x48/0x200 [ 341.936743] irq_exit+0x17f/0x1c0 [ 341.940198] smp_apic_timer_interrupt+0x1cb/0x760 [ 341.945042] ? smp_reschedule_interrupt+0x109/0x650 [ 341.950057] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.955948] ? interrupt_entry+0xb5/0xf0 [ 341.960011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.965043] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.970084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.974929] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.979951] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.984984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.990538] ? check_preemption_disabled+0x48/0x200 [ 341.995560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.001108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.005961] apic_timer_interrupt+0xf/0x20 [ 342.010192] [ 342.012436] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 342.017390] 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 [ 342.036307] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 342.044029] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 342.051302] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 342.058575] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 342.065846] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 342.073126] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 342.080542] skb_clone+0x1bb/0x500 [ 342.084089] ? skb_split+0x11e0/0x11e0 [ 342.087982] ? check_preemption_disabled+0x48/0x200 [ 342.093008] ? __this_cpu_preempt_check+0x1c/0x1f [ 342.097862] ? __bpf_redirect+0x54b/0xb20 [ 342.102024] bpf_clone_redirect+0xb9/0x490 [ 342.106269] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 342.111291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.116049] ? lockdep_hardirqs_on+0x421/0x5c0 [ 342.120652] ? retint_kernel+0x2d/0x2d [ 342.124543] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.129470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.134230] ? find_held_lock+0x36/0x1c0 [ 342.138304] ? lock_acquire+0x1ed/0x520 [ 342.142284] ? bpf_test_run+0x3cb/0x780 [ 342.146262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.151800] ? check_preemption_disabled+0x48/0x200 [ 342.156823] ? kasan_check_read+0x11/0x20 [ 342.161088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.166364] ? rcu_bh_qs+0xc0/0xc0 [ 342.169918] ? bpf_test_run+0x3d0/0x780 [ 342.173895] ? preempt_count_add+0x5c/0x160 [ 342.178226] ? bpf_test_run+0x25d/0x780 [ 342.182214] ? netlink_diag_dump+0x2a0/0x2a0 [ 342.186624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.192161] ? bpf_test_init.isra.9+0x70/0x100 [ 342.196747] ? bpf_prog_test_run_skb+0x634/0xb40 [ 342.201512] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 342.206355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.211894] ? fput+0x130/0x1a0 [ 342.215178] ? __bpf_prog_get+0x9b/0x290 [ 342.219240] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 342.224081] ? bpf_prog_test_run+0x130/0x1a0 [ 342.228496] ? __x64_sys_bpf+0x3d8/0x510 [ 342.232556] ? bpf_prog_get+0x20/0x20 [ 342.236370] ? do_futex+0x26d0/0x26d0 [ 342.240173] ? do_syscall_64+0x179/0x820 [ 342.244237] ? do_syscall_64+0x1b9/0x820 [ 342.248300] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 342.253669] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.258596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.263446] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.268462] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 342.273478] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.278502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.283356] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.288741] warn_alloc_show_mem: 1 callbacks suppressed [ 342.288752] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 342.288754] Mem-Info: [ 342.288788] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 342.288788] active_file:12 inactive_file:13 isolated_file:0 [ 342.288788] unevictable:0 dirty:0 writeback:0 unstable:0 [ 342.288788] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 342.288788] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 342.288788] free:13551 free_pcp:194 free_cma:0 [ 342.294123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.300358] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 342.302756] Call Trace: [ 342.335619] Node 0 [ 342.344964] [ 342.372468] 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 [ 342.375028] dump_stack+0x1c4/0x2b4 [ 342.377231] lowmem_reserve[]: [ 342.379375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.404842] 0 2819 [ 342.408490] warn_alloc.cold.119+0xb7/0x1bd [ 342.411551] 6323 6323 [ 342.416744] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.423275] ? lock_downgrade+0x900/0x900 [ 342.425744] Node 0 [ 342.430586] ? trace_hardirqs_off+0xb8/0x310 [ 342.434726] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 342.436932] ? trace_hardirqs_off+0xb8/0x310 [ 342.441304] lowmem_reserve[]: 0 [ 342.468201] __alloc_pages_slowpath+0x2667/0x2d80 [ 342.472577] 0 [ 342.475888] ? warn_alloc+0x120/0x120 [ 342.480679] 3503 [ 342.482474] ? trace_hardirqs_on+0x310/0x310 [ 342.486241] 3503 [ 342.488304] ? warn_alloc+0x120/0x120 [ 342.492686] Node 0 [ 342.494751] ? print_usage_bug+0xc0/0xc0 [ 342.498555] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 342.500760] ? warn_alloc+0x120/0x120 [ 342.504796] lowmem_reserve[]: [ 342.533148] ? ktime_get+0x2e1/0x440 [ 342.533164] ? print_usage_bug+0xc0/0xc0 [ 342.536933] 0 0 [ 342.540044] ? __lock_acquire+0x7ec/0x4ec0 [ 342.543730] 0 [ 342.547785] ? __lock_acquire+0x7ec/0x4ec0 [ 342.549729] 0 [ 342.553966] ? kasan_check_read+0x11/0x20 [ 342.555743] Node 0 [ 342.559971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.561737] DMA: 1*4kB [ 342.565894] ? should_fail+0x22d/0xd01 [ 342.568103] (U) [ 342.573636] ? rcu_bh_qs+0xc0/0xc0 [ 342.576196] 0*8kB [ 342.580080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.582030] 0*16kB 1*32kB [ 342.585567] ? __lock_acquire+0x7ec/0x4ec0 [ 342.587695] (U) [ 342.592791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.595609] 2*64kB [ 342.599836] ? __lock_acquire+0x7ec/0x4ec0 [ 342.601786] (U) 1*128kB [ 342.606886] ? should_fail+0x22d/0xd01 [ 342.609094] (U) 1*256kB [ 342.613330] ? rcu_idle_enter+0x4b0/0x4b0 [ 342.615975] (U) [ 342.619865] ? mark_held_locks+0x130/0x130 [ 342.622500] 0*512kB 1*1024kB [ 342.626662] ? mark_held_locks+0x130/0x130 [ 342.628631] (U) [ 342.632875] ? mark_held_locks+0xc7/0x130 [ 342.635958] 1*2048kB [ 342.640185] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 342.642133] (M) [ 342.646271] ? graph_lock+0x170/0x170 [ 342.648654] 3*4096kB (M) [ 342.653668] ? print_usage_bug+0xc0/0xc0 [ 342.655622] = 15908kB [ 342.659420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.662144] Node 0 [ 342.666201] ? check_preemption_disabled+0x48/0x200 [ 342.668584] DMA32: [ 342.674116] ? check_preemption_disabled+0x48/0x200 [ 342.676330] 4*4kB [ 342.681345] ? __lock_is_held+0xb5/0x140 [ 342.683549] (UM) [ 342.688564] __alloc_pages_nodemask+0xa80/0xde0 [ 342.690677] 1*8kB (M) [ 342.694740] ? graph_lock+0x170/0x170 [ 342.696783] 2*16kB [ 342.701441] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.703921] (M) [ 342.707712] ? graph_lock+0x170/0x170 [ 342.709929] 3*32kB [ 342.714946] ? find_held_lock+0x36/0x1c0 [ 342.716885] (UM) 4*64kB [ 342.720693] ? ____cache_alloc_node+0x1c7/0x1e0 [ 342.722896] (M) 4*128kB [ 342.726955] ? lock_downgrade+0x900/0x900 [ 342.729599] (UM) [ 342.734268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.736913] 3*256kB [ 342.741051] cache_grow_begin+0x91/0x8c0 [ 342.743090] (M) [ 342.748628] ? do_raw_spin_unlock+0xa7/0x2f0 [ 342.750920] 3*512kB (M) [ 342.754984] fallback_alloc+0x203/0x2e0 [ 342.756948] 3*1024kB [ 342.761351] ____cache_alloc_node+0x1c7/0x1e0 [ 342.763990] (UM) [ 342.767964] kmem_cache_alloc_node+0xe3/0x730 [ 342.770345] 3*2048kB (M) [ 342.774840] ? ipv6_get_ifaddr+0x42e/0x620 [ 342.776878] 3*4096kB (M) [ 342.781383] __alloc_skb+0x119/0x770 [ 342.784111] = 24728kB [ 342.788341] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.791068] Node 0 [ 342.794773] ? skb_scrub_packet+0x490/0x490 [ 342.797155] Normal: 936*4kB [ 342.802438] ? lock_downgrade+0x900/0x900 [ 342.804654] (UME) [ 342.808976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.811961] 482*8kB (UME) [ 342.816116] ? refcount_sub_and_test_checked+0x203/0x310 [ 342.818235] 181*16kB (UME) [ 342.823773] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 342.826591] 46*32kB [ 342.832028] ? addrconf_rs_timer+0x690/0x690 [ 342.834934] (ME) [ 342.840387] ndisc_alloc_skb+0x144/0x340 [ 342.842681] 1*64kB [ 342.847080] ndisc_send_rs+0x331/0x6e0 [ 342.849119] (U) [ 342.853172] addrconf_rs_timer+0x314/0x690 [ 342.855378] 0*128kB 0*256kB [ 342.859274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.861225] 1*512kB [ 342.865460] call_timer_fn+0x272/0x920 [ 342.868445] (U) [ 342.872674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.874978] 1*1024kB [ 342.878867] ? process_timeout+0x40/0x40 [ 342.880818] (U) [ 342.885043] ? find_held_lock+0x36/0x1c0 [ 342.887432] 0*2048kB [ 342.891488] ? mark_held_locks+0xc7/0x130 [ 342.893436] 0*4096kB [ 342.897496] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.899880] = 13568kB [ 342.904026] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.906425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 342.910903] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.913298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 342.917779] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 342.926602] 147 total pagecache pages [ 342.930981] ? trace_hardirqs_on+0xbd/0x310 [ 342.939538] 0 pages in swap cache [ 342.944106] ? kasan_check_read+0x11/0x20 [ 342.947885] Swap cache stats: add 0, delete 0, find 0/0 [ 342.952194] ? __run_timers+0x7da/0xc70 [ 342.955636] Free swap = 0kB [ 342.959789] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.965124] Total swap = 0kB [ 342.969091] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.972083] 1965979 pages RAM [ 342.977526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.980515] 0 pages HighMem/MovableOnly [ 342.980524] 342306 pages reserved [ 342.984751] __run_timers+0x7e5/0xc70 [ 342.987835] 0 pages cma reserved [ 342.992075] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 342.996088] aoe: skb alloc failure [ 342.999457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.003303] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.006592] ? graph_lock+0x170/0x170 [ 343.011934] syz-executor0 cpuset= [ 343.015469] ? print_usage_bug+0xc0/0xc0 [ 343.020459] syz0 [ 343.030930] ? lock_release+0x970/0x970 [ 343.030946] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.034725] mems_allowed=0 [ 343.038169] ? find_held_lock+0x36/0x1c0 [ 343.060763] ? graph_lock+0x170/0x170 [ 343.064573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.070113] ? check_preemption_disabled+0x48/0x200 [ 343.075140] ? __lock_is_held+0xb5/0x140 [ 343.079202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.084741] ? check_preemption_disabled+0x48/0x200 [ 343.089768] run_timer_softirq+0x52/0xb0 [ 343.093830] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.098864] __do_softirq+0x30b/0xad8 [ 343.102677] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.107786] ? pvclock_read_flags+0x160/0x160 [ 343.112280] ? lapic_next_event+0x5a/0x90 [ 343.116430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.121969] ? check_preemption_disabled+0x48/0x200 [ 343.126984] ? check_preemption_disabled+0x48/0x200 [ 343.132010] ? kvm_clock_read+0x18/0x30 [ 343.135981] ? kvm_sched_clock_read+0x9/0x20 [ 343.140398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.145940] ? check_preemption_disabled+0x48/0x200 [ 343.150970] irq_exit+0x17f/0x1c0 [ 343.154427] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.159267] ? smp_reschedule_interrupt+0x109/0x650 [ 343.164287] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.170173] ? interrupt_entry+0xb5/0xf0 [ 343.174237] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.179251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.184273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.189116] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.194131] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.199147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.204684] ? check_preemption_disabled+0x48/0x200 [ 343.209710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.214561] apic_timer_interrupt+0xf/0x20 [ 343.218788] [ 343.221032] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 343.226315] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 343.245214] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 343.252923] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 343.260190] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 343.267457] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 343.274724] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 343.281993] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 343.289290] ? arch_local_irq_restore+0x45/0x52 [ 343.293976] dump_stack+0x195/0x2b4 [ 343.297609] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.302807] ? mark_held_locks+0x130/0x130 [ 343.307039] ? mark_held_locks+0x130/0x130 [ 343.311285] dump_header+0x27b/0xf72 [ 343.315018] ? pagefault_out_of_memory+0x197/0x197 [ 343.319959] ? __lock_acquire+0x7ec/0x4ec0 [ 343.324196] ? mem_cgroup_charge_statistics+0x780/0x780 [ 343.329560] ? print_usage_bug+0xc0/0xc0 [ 343.333623] ? print_usage_bug+0xc0/0xc0 [ 343.337702] ? graph_lock+0x170/0x170 [ 343.341506] ? print_usage_bug+0xc0/0xc0 [ 343.345566] ? print_usage_bug+0xc0/0xc0 [ 343.349638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.355179] ? find_held_lock+0x36/0x1c0 [ 343.359284] ? mark_held_locks+0xc7/0x130 [ 343.363447] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.368554] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.373655] ? lockdep_hardirqs_on+0x421/0x5c0 [ 343.378239] ? trace_hardirqs_on+0xbd/0x310 [ 343.382560] ? kasan_check_read+0x11/0x20 [ 343.386706] ? ___ratelimit+0x36f/0x655 [ 343.390680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.396132] ? trace_hardirqs_on+0x310/0x310 [ 343.400542] ? lock_downgrade+0x900/0x900 [ 343.404702] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.409804] ? ___ratelimit+0xaa/0x655 [ 343.413692] ? idr_get_free+0xec0/0xec0 [ 343.417673] ? kasan_check_write+0x14/0x20 [ 343.421908] ? do_raw_spin_lock+0xc1/0x200 [ 343.426153] oom_kill_process.cold.27+0x10/0x903 [ 343.430914] ? graph_lock+0x170/0x170 [ 343.434724] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.440521] ? kasan_check_read+0x11/0x20 [ 343.444711] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.449989] ? oom_evaluate_task+0x540/0x540 [ 343.454401] ? find_held_lock+0x36/0x1c0 [ 343.458479] ? out_of_memory+0x974/0x1430 [ 343.462626] ? lock_downgrade+0x900/0x900 [ 343.466777] ? check_preemption_disabled+0x48/0x200 [ 343.471800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.477597] ? kasan_check_read+0x11/0x20 [ 343.481747] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.487025] ? rcu_bh_qs+0xc0/0xc0 [ 343.490571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.496106] ? oom_evaluate_task+0x302/0x540 [ 343.500517] out_of_memory+0xa84/0x1430 [ 343.504503] ? oom_killer_disable+0x3a0/0x3a0 [ 343.508999] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 343.513933] ? __mutex_add_waiter+0x2a0/0x2a0 [ 343.518444] __alloc_pages_slowpath+0x2318/0x2d80 [ 343.523319] ? warn_alloc+0x120/0x120 [ 343.527121] ? __radix_tree_lookup+0x4c0/0x4c0 [ 343.531718] ? find_get_entry+0x2f2/0xc40 [ 343.535885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.541522] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 343.546454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.551992] ? should_fail+0x22d/0xd01 [ 343.555892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.560994] ? __lock_is_held+0xb5/0x140 [ 343.565084] ? __lock_is_held+0xb5/0x140 [ 343.569157] ? kasan_check_read+0x11/0x20 [ 343.573309] ? ___might_sleep+0x1ed/0x300 [ 343.577455] ? lock_release+0x970/0x970 [ 343.581433] ? arch_local_save_flags+0x40/0x40 [ 343.586027] ? __might_sleep+0x95/0x190 [ 343.590006] __alloc_pages_nodemask+0xa80/0xde0 [ 343.594684] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.599706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.605503] ? kasan_check_read+0x11/0x20 [ 343.609649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.614933] ? graph_lock+0x170/0x170 [ 343.618737] ? print_usage_bug+0xc0/0xc0 [ 343.622807] ? graph_lock+0x170/0x170 [ 343.626603] ? graph_lock+0x170/0x170 [ 343.630402] ? __do_page_cache_readahead+0x7ce/0x980 [ 343.635516] ? find_held_lock+0x36/0x1c0 [ 343.639583] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 343.645129] alloc_pages_current+0x10c/0x210 [ 343.649539] ? lock_downgrade+0x900/0x900 [ 343.653691] __page_cache_alloc+0x38f/0x5b0 [ 343.658010] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.663808] ? kasan_check_read+0x11/0x20 [ 343.667961] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.673238] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 343.677911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.683454] ? check_preemption_disabled+0x48/0x200 [ 343.688479] filemap_fault+0x1594/0x25f0 [ 343.692559] ? __lock_page_or_retry+0xa00/0xa00 [ 343.697241] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.703126] ? kasan_check_read+0x11/0x20 [ 343.707274] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.712554] ? rcu_bh_qs+0xc0/0xc0 [ 343.716098] ? remove_wait_queue+0x1a6/0x360 [ 343.720511] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.725975] ? filemap_map_pages+0xdea/0x1980 [ 343.730485] ? print_usage_bug+0xc0/0xc0 [ 343.734548] ? find_get_pages_range_tag+0x1320/0x1320 [ 343.739741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.745281] ? fput+0x130/0x1a0 [ 343.748563] ? graph_lock+0x170/0x170 [ 343.752364] ? __lock_acquire+0x7ec/0x4ec0 [ 343.756622] ? lock_acquire+0x1ed/0x520 [ 343.760599] ? ext4_filemap_fault+0x7a/0xad [ 343.764931] ? lock_release+0x970/0x970 [ 343.768906] ? arch_local_save_flags+0x40/0x40 [ 343.773498] ? select_estimate_accuracy+0x4b0/0x4b0 [ 343.778532] ? down_read+0xb0/0x1d0 [ 343.782158] ? ext4_filemap_fault+0x7a/0xad [ 343.786483] ? __down_interruptible+0x700/0x700 [ 343.791175] ext4_filemap_fault+0x82/0xad [ 343.795326] __do_fault+0x100/0x6b0 [ 343.798956] ? print_bad_pte+0x6c0/0x6c0 [ 343.803019] ? find_held_lock+0x36/0x1c0 [ 343.807084] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 343.812272] ? pmd_val+0x88/0x100 [ 343.815723] ? add_mm_counter_fast+0xd0/0xd0 [ 343.820133] ? pmd_val+0x88/0x100 [ 343.823588] ? add_mm_counter_fast+0xd0/0xd0 [ 343.828004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.833547] __handle_mm_fault+0x3709/0x53e0 [ 343.837965] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 343.842808] ? graph_lock+0x170/0x170 [ 343.846608] ? print_usage_bug+0xc0/0xc0 [ 343.850667] ? lock_downgrade+0x900/0x900 [ 343.854815] ? graph_lock+0x170/0x170 [ 343.858617] ? graph_lock+0x170/0x170 [ 343.862442] ? handle_mm_fault+0x42a/0xc70 [ 343.866676] ? lock_downgrade+0x900/0x900 [ 343.870825] ? check_preemption_disabled+0x48/0x200 [ 343.875868] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 343.881667] ? kasan_check_read+0x11/0x20 [ 343.885816] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.891102] ? rcu_bh_qs+0xc0/0xc0 [ 343.894646] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.900100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.905641] ? check_preemption_disabled+0x48/0x200 [ 343.910666] handle_mm_fault+0x54f/0xc70 [ 343.914731] ? __handle_mm_fault+0x53e0/0x53e0 [ 343.919315] ? find_vma+0x34/0x190 [ 343.922871] __do_page_fault+0x67d/0xed0 [ 343.926947] ? mm_fault_error+0x380/0x380 [ 343.931097] ? trace_hardirqs_off+0xb8/0x310 [ 343.935514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.940886] ? trace_hardirqs_on+0x310/0x310 [ 343.945303] do_page_fault+0xf2/0x7e0 [ 343.949104] ? vmalloc_sync_all+0x30/0x30 [ 343.953253] ? error_entry+0x70/0xd0 [ 343.956970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.961987] ? trace_hardirqs_on_caller+0xc0/0x310 [ 343.966918] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.971845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.976696] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.981715] ? trace_hardirqs_off+0x310/0x310 [ 343.986210] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 343.991232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 343.996251] ? page_fault+0x8/0x30 [ 343.999798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.004646] ? page_fault+0x8/0x30 [ 344.008199] page_fault+0x1e/0x30 [ 344.011649] RIP: 0033:0x7f9d41884dd3 [ 344.015369] Code: Bad RIP value. [ 344.018732] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 344.024094] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 344.031364] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 344.038633] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 344.045902] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 344.053169] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 344.060479] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 344.060565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.067845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.067858] Call Trace: [ 344.067867] [ 344.067891] dump_stack+0x1c4/0x2b4 [ 344.067915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.075007] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.083755] warn_alloc.cold.119+0xb7/0x1bd [ 344.086308] init cpuset= [ 344.088458] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.092061] / [ 344.097248] ? lock_downgrade+0x900/0x900 [ 344.106929] mems_allowed=0 [ 344.111248] ? trace_hardirqs_off+0xb8/0x310 [ 344.131888] ? trace_hardirqs_off+0xb8/0x310 [ 344.136319] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.141197] ? warn_alloc+0x120/0x120 [ 344.145005] ? warn_alloc+0x120/0x120 [ 344.148809] ? print_usage_bug+0xc0/0xc0 [ 344.152880] ? warn_alloc+0x120/0x120 [ 344.156683] ? print_usage_bug+0xc0/0xc0 [ 344.160747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 344.165763] ? ktime_get+0x2e1/0x440 [ 344.169484] ? check_preemption_disabled+0x48/0x200 [ 344.174505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.180047] ? should_fail+0x22d/0xd01 [ 344.183940] ? kasan_check_read+0x11/0x20 [ 344.188092] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.193375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.198479] ? __lock_acquire+0x7ec/0x4ec0 [ 344.202720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.207825] ? should_fail+0x22d/0xd01 [ 344.211730] ? mark_held_locks+0x130/0x130 [ 344.215969] ? mark_held_locks+0x130/0x130 [ 344.220207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.225750] ? graph_lock+0x170/0x170 [ 344.229546] ? mark_held_locks+0xc7/0x130 [ 344.233698] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 344.238717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.244259] ? check_preemption_disabled+0x48/0x200 [ 344.249273] ? check_preemption_disabled+0x48/0x200 [ 344.254305] ? __lock_is_held+0xb5/0x140 [ 344.258378] __alloc_pages_nodemask+0xa80/0xde0 [ 344.263047] ? graph_lock+0x170/0x170 [ 344.266861] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.271880] ? graph_lock+0x170/0x170 [ 344.275694] ? find_held_lock+0x36/0x1c0 [ 344.279771] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.284445] ? lock_downgrade+0x900/0x900 [ 344.288603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.294145] cache_grow_begin+0x91/0x8c0 [ 344.298209] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.302624] fallback_alloc+0x203/0x2e0 [ 344.306608] ____cache_alloc_node+0x1c7/0x1e0 [ 344.311115] kmem_cache_alloc_node+0xe3/0x730 [ 344.315618] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.320725] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 344.325315] __alloc_skb+0x119/0x770 [ 344.329030] ? calc_wheel_index+0x220/0x220 [ 344.333357] ? skb_scrub_packet+0x490/0x490 [ 344.337692] ? vprintk_default+0x28/0x30 [ 344.341753] ? vprintk_func+0x85/0x181 [ 344.345643] ? printk+0xa7/0xcf [ 344.348924] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 344.353684] ? try_to_wake_up+0x10a/0x12f0 [ 344.357927] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.363043] new_skb+0x26/0x1c0 [ 344.366326] aoecmd_cfg+0x279/0x7f0 [ 344.369964] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 344.374291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.379833] ? check_preemption_disabled+0x48/0x200 [ 344.384864] ? check_preemption_disabled+0x48/0x200 [ 344.389904] ? __lock_is_held+0xb5/0x140 [ 344.393984] discover_timer+0x50/0x60 [ 344.397792] call_timer_fn+0x272/0x920 [ 344.401682] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.406528] ? process_timeout+0x40/0x40 [ 344.410588] ? find_held_lock+0x36/0x1c0 [ 344.414660] ? __run_timers+0x7da/0xc70 [ 344.418642] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.423142] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.427638] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.432478] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 344.437063] ? trace_hardirqs_on+0xbd/0x310 [ 344.441384] ? kasan_check_read+0x11/0x20 [ 344.445536] ? __run_timers+0x7da/0xc70 [ 344.449516] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.454983] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.459826] __run_timers+0x7e5/0xc70 [ 344.463649] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.469014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.474039] ? graph_lock+0x170/0x170 [ 344.477845] ? enqueue_hrtimer+0x1a5/0x560 [ 344.482084] ? lock_release+0x970/0x970 [ 344.486062] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 344.491258] ? find_held_lock+0x36/0x1c0 [ 344.495327] ? graph_lock+0x170/0x170 [ 344.499130] ? pvclock_read_flags+0x160/0x160 [ 344.503630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.509173] ? check_preemption_disabled+0x48/0x200 [ 344.514201] ? __lock_is_held+0xb5/0x140 [ 344.518265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.523803] ? check_preemption_disabled+0x48/0x200 [ 344.528828] run_timer_softirq+0x52/0xb0 [ 344.532895] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.537921] __do_softirq+0x30b/0xad8 [ 344.541735] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.546843] ? pvclock_read_flags+0x160/0x160 [ 344.551346] ? lapic_next_event+0x5a/0x90 [ 344.555492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.561032] ? check_preemption_disabled+0x48/0x200 [ 344.566047] ? check_preemption_disabled+0x48/0x200 [ 344.571073] ? kvm_clock_read+0x18/0x30 [ 344.575045] ? kvm_sched_clock_read+0x9/0x20 [ 344.579453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.584990] ? check_preemption_disabled+0x48/0x200 [ 344.590020] irq_exit+0x17f/0x1c0 [ 344.593475] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.598315] ? smp_reschedule_interrupt+0x109/0x650 [ 344.603331] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.609217] ? interrupt_entry+0xb5/0xf0 [ 344.613278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.618292] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.623314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.628154] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.633167] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.638185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.643726] ? check_preemption_disabled+0x48/0x200 [ 344.648738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.654281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.659134] apic_timer_interrupt+0xf/0x20 [ 344.663362] [ 344.665602] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 344.670534] 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 [ 344.689430] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 344.697144] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 344.704409] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 344.711676] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 344.718940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 344.726207] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 344.733520] skb_clone+0x1bb/0x500 [ 344.737063] ? skb_split+0x11e0/0x11e0 [ 344.740951] ? check_preemption_disabled+0x48/0x200 [ 344.745973] ? __this_cpu_preempt_check+0x1c/0x1f [ 344.750822] ? __bpf_redirect+0x54b/0xb20 [ 344.754988] bpf_clone_redirect+0xb9/0x490 [ 344.759238] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 344.764256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.769014] ? lockdep_hardirqs_on+0x421/0x5c0 [ 344.773602] ? retint_kernel+0x2d/0x2d [ 344.777488] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.782421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.787180] ? find_held_lock+0x36/0x1c0 [ 344.791252] ? lock_acquire+0x1ed/0x520 [ 344.795225] ? bpf_test_run+0x3cb/0x780 [ 344.799203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.804744] ? check_preemption_disabled+0x48/0x200 [ 344.809766] ? kasan_check_read+0x11/0x20 [ 344.813925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.819203] ? rcu_bh_qs+0xc0/0xc0 [ 344.822745] ? bpf_test_run+0x3d0/0x780 [ 344.826721] ? preempt_count_add+0x5c/0x160 [ 344.831047] ? bpf_test_run+0x25d/0x780 [ 344.835034] ? netlink_diag_dump+0x2a0/0x2a0 [ 344.839446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.844982] ? bpf_test_init.isra.9+0x70/0x100 [ 344.849570] ? bpf_prog_test_run_skb+0x634/0xb40 [ 344.854337] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.859180] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.864720] ? fput+0x130/0x1a0 [ 344.868006] ? __bpf_prog_get+0x9b/0x290 [ 344.872070] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.876917] ? bpf_prog_test_run+0x130/0x1a0 [ 344.881330] ? __x64_sys_bpf+0x3d8/0x510 [ 344.885392] ? bpf_prog_get+0x20/0x20 [ 344.889204] ? do_futex+0x26d0/0x26d0 [ 344.893006] ? do_syscall_64+0x179/0x820 [ 344.897075] ? do_syscall_64+0x1b9/0x820 [ 344.901142] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 344.906506] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.911434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.916277] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.921295] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.926311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.931797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.936652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.942038] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 344.942044] warn_alloc_show_mem: 1 callbacks suppressed [ 344.942050] Mem-Info: [ 344.948278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.953646] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 344.953646] active_file:12 inactive_file:13 isolated_file:0 [ 344.953646] unevictable:0 dirty:0 writeback:0 unstable:0 [ 344.953646] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 344.953646] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 344.953646] free:13551 free_pcp:194 free_cma:0 [ 344.956013] Call Trace: [ 344.965402] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 344.998248] [ 345.000816] Node 0 [ 345.028313] dump_stack+0x1c4/0x2b4 [ 345.030454] 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 [ 345.032664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.036266] lowmem_reserve[]: [ 345.062247] warn_alloc.cold.119+0xb7/0x1bd [ 345.067400] 0 [ 345.070502] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.074795] 2819 [ 345.076596] ? lock_downgrade+0x900/0x900 [ 345.081408] 6323 [ 345.083476] ? trace_hardirqs_off+0xb8/0x310 [ 345.087585] 6323 [ 345.089658] ? trace_hardirqs_off+0xb8/0x310 [ 345.094038] Node 0 [ 345.096100] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.100500] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 345.102731] ? warn_alloc+0x120/0x120 [ 345.107520] lowmem_reserve[]: [ 345.134417] ? warn_alloc+0x120/0x120 [ 345.138183] 0 0 [ 345.141296] ? print_usage_bug+0xc0/0xc0 [ 345.145068] 3503 [ 345.147042] ? warn_alloc+0x120/0x120 [ 345.151071] 3503 [ 345.153139] ? lock_downgrade+0x900/0x900 [ 345.156914] Node 0 [ 345.158972] ? print_usage_bug+0xc0/0xc0 [ 345.163122] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 345.165330] ? kasan_check_read+0x11/0x20 [ 345.169355] lowmem_reserve[]: 0 [ 345.197735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.201863] 0 [ 345.205142] ? should_fail+0x22d/0xd01 [ 345.210650] 0 [ 345.212453] ? rcu_bh_qs+0xc0/0xc0 [ 345.216308] 0 [ 345.218106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.221623] Node 0 [ 345.223425] ? __lock_acquire+0x7ec/0x4ec0 [ 345.228496] DMA: [ 345.230730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.234939] 1*4kB [ 345.236992] ? __lock_acquire+0x7ec/0x4ec0 [ 345.242072] (U) [ 345.244213] ? should_fail+0x22d/0xd01 [ 345.248416] 0*8kB 0*16kB [ 345.250401] ? mark_held_locks+0x130/0x130 [ 345.254259] 1*32kB [ 345.257009] ? mark_held_locks+0x130/0x130 [ 345.261216] (U) [ 345.263449] ? try_to_wake_up+0x10a/0x12f0 [ 345.267657] 2*64kB [ 345.269623] ? graph_lock+0x170/0x170 [ 345.273835] (U) [ 345.276072] ? print_usage_bug+0xc0/0xc0 [ 345.279842] 1*128kB (U) [ 345.281828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.285869] 1*256kB [ 345.288539] ? check_preemption_disabled+0x48/0x200 [ 345.294044] (U) [ 345.296361] ? check_preemption_disabled+0x48/0x200 [ 345.301352] 0*512kB [ 345.303327] ? __lock_is_held+0xb5/0x140 [ 345.308310] 1*1024kB [ 345.310630] __alloc_pages_nodemask+0xa80/0xde0 [ 345.314657] (U) [ 345.317065] ? graph_lock+0x170/0x170 [ 345.321711] 1*2048kB [ 345.323681] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.327452] (M) [ 345.329865] ? graph_lock+0x170/0x170 [ 345.334858] 3*4096kB (M) [ 345.336846] ? find_held_lock+0x36/0x1c0 [ 345.340622] = 15908kB [ 345.343379] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.347405] Node 0 [ 345.349815] ? lock_downgrade+0x900/0x900 [ 345.354460] DMA32: [ 345.356695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.360813] 4*4kB [ 345.363045] cache_grow_begin+0x91/0x8c0 [ 345.368552] (UM) [ 345.370706] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.374740] 1*8kB [ 345.376799] fallback_alloc+0x203/0x2e0 [ 345.381180] (M) [ 345.383327] ____cache_alloc_node+0x1c7/0x1e0 [ 345.387270] 2*16kB [ 345.389242] kmem_cache_alloc_node+0xe3/0x730 [ 345.393700] (M) 3*32kB [ 345.395940] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.400414] (UM) [ 345.403000] __alloc_skb+0x119/0x770 [ 345.407205] 4*64kB [ 345.409264] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.412947] (M) [ 345.415176] ? skb_scrub_packet+0x490/0x490 [ 345.420427] 4*128kB [ 345.422398] ? lock_downgrade+0x900/0x900 [ 345.426689] (UM) [ 345.429018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.433133] 3*256kB [ 345.435192] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.440700] (M) [ 345.443034] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.448453] 3*512kB (M) [ 345.450439] ? addrconf_rs_timer+0x690/0x690 [ 345.455870] 3*1024kB [ 345.458543] ndisc_alloc_skb+0x144/0x340 [ 345.462925] (UM) [ 345.465332] ndisc_send_rs+0x331/0x6e0 [ 345.469370] 3*2048kB [ 345.471433] addrconf_rs_timer+0x314/0x690 [ 345.475285] (M) [ 345.477689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.481895] 3*4096kB (M) [ 345.483891] call_timer_fn+0x272/0x920 [ 345.488091] = 24728kB [ 345.490847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.494719] Node 0 [ 345.497125] ? process_timeout+0x40/0x40 [ 345.501331] Normal: [ 345.503564] ? find_held_lock+0x36/0x1c0 [ 345.507600] 936*4kB [ 345.509920] ? mark_held_locks+0xc7/0x130 [ 345.513954] (UME) [ 345.516277] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.520397] 482*8kB [ 345.522548] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.527016] (UME) [ 345.529333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.533796] 181*16kB (UME) [ 345.535949] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 345.540149] 46*32kB (ME) [ 345.543085] ? trace_hardirqs_on+0xbd/0x310 [ 345.547637] 1*64kB [ 345.550390] ? kasan_check_read+0x11/0x20 [ 345.554680] (U) [ 345.556914] ? __run_timers+0x7da/0xc70 [ 345.561035] 0*128kB [ 345.563007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.566954] 0*256kB [ 345.569278] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.574692] 1*512kB [ 345.577007] __run_timers+0x7e5/0xc70 [ 345.581212] (U) [ 345.583541] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 345.587308] 1*1024kB [ 345.589280] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.594617] (U) [ 345.597027] ? graph_lock+0x170/0x170 [ 345.602016] 0*2048kB [ 345.603986] ? print_usage_bug+0xc0/0xc0 [ 345.607761] 0*4096kB [ 345.610162] ? lock_release+0x970/0x970 [ 345.614200] = 13568kB [ 345.616607] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 345.620563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.622964] ? find_held_lock+0x36/0x1c0 [ 345.628132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.636956] ? graph_lock+0x170/0x170 [ 345.640987] 147 total pagecache pages [ 345.649559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.653342] 0 pages in swap cache [ 345.657130] ? check_preemption_disabled+0x48/0x200 [ 345.662639] Swap cache stats: add 0, delete 0, find 0/0 [ 345.666087] ? __lock_is_held+0xb5/0x140 [ 345.671068] Free swap = 0kB [ 345.676426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.680459] Total swap = 0kB [ 345.683472] ? check_preemption_disabled+0x48/0x200 [ 345.688982] 1965979 pages RAM [ 345.691999] run_timer_softirq+0x52/0xb0 [ 345.696976] 0 pages HighMem/MovableOnly [ 345.696985] 342306 pages reserved [ 345.700084] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.704119] 0 pages cma reserved [ 345.708084] __do_softirq+0x30b/0xad8 [ 345.711621] aoe: skb alloc failure [ 345.716524] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 345.719899] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.723664] ? pvclock_read_flags+0x160/0x160 [ 345.727176] syz-executor0 cpuset= [ 345.732272] ? lapic_next_event+0x5a/0x90 [ 345.742731] syz0 [ 345.747220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.750651] mems_allowed=0 [ 345.754789] ? check_preemption_disabled+0x48/0x200 [ 345.770174] ? check_preemption_disabled+0x48/0x200 [ 345.775197] ? kvm_clock_read+0x18/0x30 [ 345.779176] ? kvm_sched_clock_read+0x9/0x20 [ 345.783589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.789127] ? check_preemption_disabled+0x48/0x200 [ 345.794161] irq_exit+0x17f/0x1c0 [ 345.797619] smp_apic_timer_interrupt+0x1cb/0x760 [ 345.802458] ? smp_reschedule_interrupt+0x109/0x650 [ 345.807473] ? smp_call_function_single_interrupt+0x650/0x650 [ 345.813360] ? interrupt_entry+0xb5/0xf0 [ 345.817431] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.822444] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.827461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.832305] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.837322] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.842343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.847888] ? check_preemption_disabled+0x48/0x200 [ 345.852917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.857770] apic_timer_interrupt+0xf/0x20 [ 345.862001] [ 345.864241] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 345.869520] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 345.888426] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 345.896137] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 345.903402] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 345.910673] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 345.917943] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 345.925209] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 345.932506] ? arch_local_irq_restore+0x45/0x52 [ 345.937185] dump_stack+0x195/0x2b4 [ 345.940815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.946009] ? mark_held_locks+0x130/0x130 [ 345.950249] ? mark_held_locks+0x130/0x130 [ 345.954490] dump_header+0x27b/0xf72 [ 345.958217] ? pagefault_out_of_memory+0x197/0x197 [ 345.963156] ? __lock_acquire+0x7ec/0x4ec0 [ 345.967392] ? mem_cgroup_charge_statistics+0x780/0x780 [ 345.972758] ? print_usage_bug+0xc0/0xc0 [ 345.976819] ? print_usage_bug+0xc0/0xc0 [ 345.980894] ? graph_lock+0x170/0x170 [ 345.984695] ? print_usage_bug+0xc0/0xc0 [ 345.988751] ? print_usage_bug+0xc0/0xc0 [ 345.992820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.998370] ? find_held_lock+0x36/0x1c0 [ 346.002443] ? mark_held_locks+0xc7/0x130 [ 346.006602] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.011703] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.016806] ? lockdep_hardirqs_on+0x421/0x5c0 [ 346.021393] ? trace_hardirqs_on+0xbd/0x310 [ 346.025718] ? kasan_check_read+0x11/0x20 [ 346.029870] ? ___ratelimit+0x36f/0x655 [ 346.033845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.039308] ? trace_hardirqs_on+0x310/0x310 [ 346.043729] ? lock_downgrade+0x900/0x900 [ 346.047893] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.052996] ? ___ratelimit+0xaa/0x655 [ 346.056893] ? idr_get_free+0xec0/0xec0 [ 346.060881] ? kasan_check_write+0x14/0x20 [ 346.065120] ? do_raw_spin_lock+0xc1/0x200 [ 346.069365] oom_kill_process.cold.27+0x10/0x903 [ 346.074125] ? graph_lock+0x170/0x170 [ 346.077935] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.083737] ? kasan_check_read+0x11/0x20 [ 346.087892] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.093171] ? oom_evaluate_task+0x540/0x540 [ 346.097585] ? find_held_lock+0x36/0x1c0 [ 346.101660] ? out_of_memory+0x974/0x1430 [ 346.105811] ? lock_downgrade+0x900/0x900 [ 346.109960] ? check_preemption_disabled+0x48/0x200 [ 346.114984] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.120784] ? kasan_check_read+0x11/0x20 [ 346.124935] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.130216] ? rcu_bh_qs+0xc0/0xc0 [ 346.133761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.139296] ? oom_evaluate_task+0x302/0x540 [ 346.143713] out_of_memory+0xa84/0x1430 [ 346.147697] ? oom_killer_disable+0x3a0/0x3a0 [ 346.152192] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 346.157128] ? __mutex_add_waiter+0x2a0/0x2a0 [ 346.161664] __alloc_pages_slowpath+0x2318/0x2d80 [ 346.166543] ? warn_alloc+0x120/0x120 [ 346.170341] ? __radix_tree_lookup+0x4c0/0x4c0 [ 346.174940] ? find_get_entry+0x2f2/0xc40 [ 346.179104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.184642] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 346.189570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.195110] ? should_fail+0x22d/0xd01 [ 346.199006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.204111] ? __lock_is_held+0xb5/0x140 [ 346.208204] ? __lock_is_held+0xb5/0x140 [ 346.212280] ? kasan_check_read+0x11/0x20 [ 346.216436] ? ___might_sleep+0x1ed/0x300 [ 346.220583] ? lock_release+0x970/0x970 [ 346.224561] ? arch_local_save_flags+0x40/0x40 [ 346.229159] ? __might_sleep+0x95/0x190 [ 346.233144] __alloc_pages_nodemask+0xa80/0xde0 [ 346.237823] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.242859] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.248660] ? kasan_check_read+0x11/0x20 [ 346.252809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.258089] ? graph_lock+0x170/0x170 [ 346.261892] ? print_usage_bug+0xc0/0xc0 [ 346.265955] ? graph_lock+0x170/0x170 [ 346.269756] ? graph_lock+0x170/0x170 [ 346.273558] ? __do_page_cache_readahead+0x7ce/0x980 [ 346.278669] ? find_held_lock+0x36/0x1c0 [ 346.282736] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 346.288280] alloc_pages_current+0x10c/0x210 [ 346.292694] ? lock_downgrade+0x900/0x900 [ 346.296846] __page_cache_alloc+0x38f/0x5b0 [ 346.301178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.306975] ? kasan_check_read+0x11/0x20 [ 346.311127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.316406] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 346.321087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.326631] ? check_preemption_disabled+0x48/0x200 [ 346.331655] filemap_fault+0x1594/0x25f0 [ 346.335729] ? __lock_page_or_retry+0xa00/0xa00 [ 346.340402] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.346205] ? kasan_check_read+0x11/0x20 [ 346.350353] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.355630] ? rcu_bh_qs+0xc0/0xc0 [ 346.359220] ? remove_wait_queue+0x1a6/0x360 [ 346.363635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.369097] ? filemap_map_pages+0xdea/0x1980 [ 346.373612] ? print_usage_bug+0xc0/0xc0 [ 346.377673] ? find_get_pages_range_tag+0x1320/0x1320 [ 346.382876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.388423] ? fput+0x130/0x1a0 [ 346.391706] ? graph_lock+0x170/0x170 [ 346.395511] ? __lock_acquire+0x7ec/0x4ec0 [ 346.399775] ? lock_acquire+0x1ed/0x520 [ 346.403752] ? ext4_filemap_fault+0x7a/0xad [ 346.408084] ? lock_release+0x970/0x970 [ 346.412058] ? arch_local_save_flags+0x40/0x40 [ 346.416643] ? select_estimate_accuracy+0x4b0/0x4b0 [ 346.421677] ? down_read+0xb0/0x1d0 [ 346.425300] ? ext4_filemap_fault+0x7a/0xad [ 346.429622] ? __down_interruptible+0x700/0x700 [ 346.434310] ext4_filemap_fault+0x82/0xad [ 346.438468] __do_fault+0x100/0x6b0 [ 346.442103] ? print_bad_pte+0x6c0/0x6c0 [ 346.446162] ? find_held_lock+0x36/0x1c0 [ 346.450232] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 346.455422] ? pmd_val+0x88/0x100 [ 346.458883] ? add_mm_counter_fast+0xd0/0xd0 [ 346.463290] ? pmd_val+0x88/0x100 [ 346.466749] ? add_mm_counter_fast+0xd0/0xd0 [ 346.471164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.476711] __handle_mm_fault+0x3709/0x53e0 [ 346.481149] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 346.485996] ? graph_lock+0x170/0x170 [ 346.489801] ? print_usage_bug+0xc0/0xc0 [ 346.493871] ? lock_downgrade+0x900/0x900 [ 346.498024] ? graph_lock+0x170/0x170 [ 346.501826] ? graph_lock+0x170/0x170 [ 346.505656] ? handle_mm_fault+0x42a/0xc70 [ 346.509894] ? lock_downgrade+0x900/0x900 [ 346.514046] ? check_preemption_disabled+0x48/0x200 [ 346.519076] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.524887] ? kasan_check_read+0x11/0x20 [ 346.529048] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.534326] ? rcu_bh_qs+0xc0/0xc0 [ 346.537872] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.543325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.548871] ? check_preemption_disabled+0x48/0x200 [ 346.553899] handle_mm_fault+0x54f/0xc70 [ 346.557976] ? __handle_mm_fault+0x53e0/0x53e0 [ 346.562565] ? find_vma+0x34/0x190 [ 346.566113] __do_page_fault+0x67d/0xed0 [ 346.570185] ? mm_fault_error+0x380/0x380 [ 346.574590] ? trace_hardirqs_off+0xb8/0x310 [ 346.579004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.584371] ? trace_hardirqs_on+0x310/0x310 [ 346.588787] do_page_fault+0xf2/0x7e0 [ 346.592589] ? vmalloc_sync_all+0x30/0x30 [ 346.596736] ? error_entry+0x70/0xd0 [ 346.600454] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.605470] ? trace_hardirqs_on_caller+0xc0/0x310 [ 346.610401] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.615333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.620178] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.625192] ? trace_hardirqs_off+0x310/0x310 [ 346.629688] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 346.634708] ? prepare_exit_to_usermode+0x291/0x3b0 [ 346.639726] ? page_fault+0x8/0x30 [ 346.643274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.648117] ? page_fault+0x8/0x30 [ 346.651656] page_fault+0x1e/0x30 [ 346.655109] RIP: 0033:0x7f9d41884dd3 [ 346.658829] Code: Bad RIP value. [ 346.662196] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 346.667562] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 346.675091] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 346.682358] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 346.689627] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 346.696896] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 346.704193] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 346.704279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.711552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.711558] Call Trace: [ 346.711564] [ 346.711586] dump_stack+0x1c4/0x2b4 [ 346.711604] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.718142] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.727432] warn_alloc.cold.119+0xb7/0x1bd [ 346.729991] init cpuset= [ 346.732133] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.735732] / [ 346.740922] ? lock_downgrade+0x900/0x900 [ 346.750592] mems_allowed=0 [ 346.771157] ? trace_hardirqs_off+0xb8/0x310 [ 346.775570] ? trace_hardirqs_off+0xb8/0x310 [ 346.779990] __alloc_pages_slowpath+0x2667/0x2d80 [ 346.784874] ? warn_alloc+0x120/0x120 [ 346.788684] ? __lock_acquire+0x7ec/0x4ec0 [ 346.792923] ? warn_alloc+0x120/0x120 [ 346.796728] ? check_preemption_disabled+0x48/0x200 [ 346.801747] ? print_usage_bug+0xc0/0xc0 [ 346.805806] ? warn_alloc+0x120/0x120 [ 346.809607] ? print_usage_bug+0xc0/0xc0 [ 346.813670] ? mark_held_locks+0x130/0x130 [ 346.817905] ? mark_held_locks+0x130/0x130 [ 346.822148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.827686] ? should_fail+0x22d/0xd01 [ 346.831572] ? graph_lock+0x170/0x170 [ 346.835373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.840478] ? __lock_acquire+0x7ec/0x4ec0 [ 346.844720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.849821] ? should_fail+0x22d/0xd01 [ 346.853727] ? mark_held_locks+0x130/0x130 [ 346.857963] ? mark_held_locks+0x130/0x130 [ 346.862201] ? lock_downgrade+0x900/0x900 [ 346.866351] ? graph_lock+0x170/0x170 [ 346.870154] ? graph_lock+0x170/0x170 [ 346.873953] ? graph_lock+0x170/0x170 [ 346.877754] ? print_usage_bug+0xc0/0xc0 [ 346.881832] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.886250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.891788] ? check_preemption_disabled+0x48/0x200 [ 346.896802] ? check_preemption_disabled+0x48/0x200 [ 346.901829] ? __lock_is_held+0xb5/0x140 [ 346.905905] __alloc_pages_nodemask+0xa80/0xde0 [ 346.910585] ? graph_lock+0x170/0x170 [ 346.914391] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.919402] ? graph_lock+0x170/0x170 [ 346.923212] ? find_held_lock+0x36/0x1c0 [ 346.927285] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.932394] ? lock_downgrade+0x900/0x900 [ 346.936550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.942091] cache_grow_begin+0x91/0x8c0 [ 346.946155] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.950573] fallback_alloc+0x203/0x2e0 [ 346.954556] ____cache_alloc_node+0x1c7/0x1e0 [ 346.959056] kmem_cache_alloc_node+0xe3/0x730 [ 346.963559] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.968662] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 346.973253] __alloc_skb+0x119/0x770 [ 346.976971] ? calc_wheel_index+0x220/0x220 [ 346.981294] ? skb_scrub_packet+0x490/0x490 [ 346.985628] ? vprintk_default+0x28/0x30 [ 346.989687] ? vprintk_func+0x85/0x181 [ 346.993575] ? printk+0xa7/0xcf [ 346.996860] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 347.001623] ? try_to_wake_up+0x10a/0x12f0 [ 347.005866] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.010978] new_skb+0x26/0x1c0 [ 347.014259] aoecmd_cfg+0x279/0x7f0 [ 347.017894] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 347.022231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.027773] ? check_preemption_disabled+0x48/0x200 [ 347.032786] ? check_preemption_disabled+0x48/0x200 [ 347.037814] ? __lock_is_held+0xb5/0x140 [ 347.041906] discover_timer+0x50/0x60 [ 347.045720] call_timer_fn+0x272/0x920 [ 347.049611] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.054459] ? process_timeout+0x40/0x40 [ 347.058518] ? find_held_lock+0x36/0x1c0 [ 347.062737] ? __run_timers+0x7da/0xc70 [ 347.066722] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.071223] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.075720] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.080567] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 347.085150] ? trace_hardirqs_on+0xbd/0x310 [ 347.089476] ? kasan_check_read+0x11/0x20 [ 347.093630] ? __run_timers+0x7da/0xc70 [ 347.097604] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.103069] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.107916] __run_timers+0x7e5/0xc70 [ 347.111736] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.117106] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.122127] ? graph_lock+0x170/0x170 [ 347.125939] ? enqueue_hrtimer+0x1a5/0x560 [ 347.130174] ? lock_release+0x970/0x970 [ 347.134148] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 347.139344] ? find_held_lock+0x36/0x1c0 [ 347.143413] ? graph_lock+0x170/0x170 [ 347.147218] ? pvclock_read_flags+0x160/0x160 [ 347.151717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.157259] ? check_preemption_disabled+0x48/0x200 [ 347.162290] ? __lock_is_held+0xb5/0x140 [ 347.166356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.171894] ? check_preemption_disabled+0x48/0x200 [ 347.176934] run_timer_softirq+0x52/0xb0 [ 347.181001] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.186022] __do_softirq+0x30b/0xad8 [ 347.189837] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 347.194952] ? pvclock_read_flags+0x160/0x160 [ 347.199449] ? lapic_next_event+0x5a/0x90 [ 347.203597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.209134] ? check_preemption_disabled+0x48/0x200 [ 347.214147] ? check_preemption_disabled+0x48/0x200 [ 347.219168] ? kvm_clock_read+0x18/0x30 [ 347.223146] ? kvm_sched_clock_read+0x9/0x20 [ 347.227561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.233097] ? check_preemption_disabled+0x48/0x200 [ 347.238127] irq_exit+0x17f/0x1c0 [ 347.241581] smp_apic_timer_interrupt+0x1cb/0x760 [ 347.246421] ? smp_reschedule_interrupt+0x109/0x650 [ 347.251442] ? smp_call_function_single_interrupt+0x650/0x650 [ 347.257333] ? interrupt_entry+0xb5/0xf0 [ 347.261394] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.266411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.271428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.276274] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.281292] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.286310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.291859] ? check_preemption_disabled+0x48/0x200 [ 347.296882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.302430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.307282] apic_timer_interrupt+0xf/0x20 [ 347.311511] [ 347.313750] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 347.318679] 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 [ 347.337576] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 347.345283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 347.352547] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 347.359811] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 347.367076] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 347.374340] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 347.381655] skb_clone+0x1bb/0x500 [ 347.385196] ? skb_split+0x11e0/0x11e0 [ 347.389085] ? check_preemption_disabled+0x48/0x200 [ 347.394107] ? __this_cpu_preempt_check+0x1c/0x1f [ 347.398953] ? __bpf_redirect+0x54b/0xb20 [ 347.403110] bpf_clone_redirect+0xb9/0x490 [ 347.407355] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 347.412377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.417139] ? lockdep_hardirqs_on+0x421/0x5c0 [ 347.421723] ? retint_kernel+0x2d/0x2d [ 347.425614] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.430543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.435308] ? find_held_lock+0x36/0x1c0 [ 347.439378] ? lock_acquire+0x1ed/0x520 [ 347.443355] ? bpf_test_run+0x3cb/0x780 [ 347.447335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.452885] ? check_preemption_disabled+0x48/0x200 [ 347.457923] ? kasan_check_read+0x11/0x20 [ 347.462076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.467355] ? rcu_bh_qs+0xc0/0xc0 [ 347.470897] ? bpf_test_run+0x3d0/0x780 [ 347.474884] ? preempt_count_add+0x5c/0x160 [ 347.479218] ? bpf_test_run+0x25d/0x780 [ 347.483204] ? netlink_diag_dump+0x2a0/0x2a0 [ 347.487614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.493147] ? bpf_test_init.isra.9+0x70/0x100 [ 347.497733] ? bpf_prog_test_run_skb+0x634/0xb40 [ 347.502495] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 347.507335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.512882] ? fput+0x130/0x1a0 [ 347.516170] ? __bpf_prog_get+0x9b/0x290 [ 347.520238] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 347.525080] ? bpf_prog_test_run+0x130/0x1a0 [ 347.529492] ? __x64_sys_bpf+0x3d8/0x510 [ 347.533558] ? bpf_prog_get+0x20/0x20 [ 347.537371] ? do_futex+0x26d0/0x26d0 [ 347.541180] ? do_syscall_64+0x179/0x820 [ 347.545248] ? do_syscall_64+0x1b9/0x820 [ 347.549313] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 347.554681] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.559609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.564460] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.569475] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 347.574494] ? prepare_exit_to_usermode+0x291/0x3b0 [ 347.579515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.584370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.589750] warn_alloc_show_mem: 1 callbacks suppressed [ 347.589762] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 347.589764] Mem-Info: [ 347.589797] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 347.589797] active_file:12 inactive_file:13 isolated_file:0 [ 347.589797] unevictable:0 dirty:0 writeback:0 unstable:0 [ 347.589797] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 347.589797] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 347.589797] free:13551 free_pcp:194 free_cma:0 [ 347.595131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.595139] Call Trace: [ 347.601381] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 347.603777] [ 347.636642] Node 0 [ 347.645996] dump_stack+0x1c4/0x2b4 [ 347.648581] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 347.676486] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.678603] lowmem_reserve[]: 0 [ 347.680864] warn_alloc.cold.119+0xb7/0x1bd [ 347.684450] 2819 [ 347.709946] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.715110] 6323 [ 347.718387] ? lock_downgrade+0x900/0x900 [ 347.722672] 6323 [ 347.724743] ? trace_hardirqs_off+0xb8/0x310 [ 347.729556] Node 0 [ 347.731616] ? trace_hardirqs_off+0xb8/0x310 [ 347.735759] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 347.737795] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.742165] lowmem_reserve[]: 0 [ 347.744435] ? warn_alloc+0x120/0x120 [ 347.748783] 0 3503 [ 347.775677] ? warn_alloc+0x120/0x120 [ 347.780483] 3503 [ 347.783761] ? print_usage_bug+0xc0/0xc0 [ 347.787536] Node 0 [ 347.789762] ? warn_alloc+0x120/0x120 [ 347.793563] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 347.795593] ? print_usage_bug+0xc0/0xc0 [ 347.799620] lowmem_reserve[]: 0 [ 347.801866] ? __lock_acquire+0x7ec/0x4ec0 [ 347.805638] 0 0 [ 347.834009] ? __lock_acquire+0x7ec/0x4ec0 [ 347.838047] 0 [ 347.841323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.845528] Node 0 [ 347.847503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.851714] DMA: [ 347.853510] ? should_fail+0x22d/0xd01 [ 347.859024] 1*4kB [ 347.861256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.866766] (U) [ 347.868822] ? __lock_acquire+0x7ec/0x4ec0 [ 347.872682] 0*8kB [ 347.874823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.879895] 0*16kB 1*32kB [ 347.881878] ? __lock_acquire+0x7ec/0x4ec0 [ 347.886088] (U) [ 347.888229] ? should_fail+0x22d/0xd01 [ 347.893309] 2*64kB [ 347.896151] ? mark_held_locks+0x130/0x130 [ 347.900351] (U) [ 347.902322] ? mark_held_locks+0x130/0x130 [ 347.906185] 1*128kB [ 347.908415] ? graph_lock+0x170/0x170 [ 347.912617] (U) 1*256kB [ 347.914594] ? print_usage_bug+0xc0/0xc0 [ 347.918801] (U) [ 347.921118] ? graph_lock+0x170/0x170 [ 347.924898] 0*512kB [ 347.927563] ? print_usage_bug+0xc0/0xc0 [ 347.931604] 1*1024kB [ 347.933574] ? wq_watchdog_touch+0x9c/0xfe [ 347.937341] (U) 1*2048kB [ 347.939669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.943702] (M) [ 347.946112] ? check_preemption_disabled+0x48/0x200 [ 347.950315] 3*4096kB [ 347.953065] ? check_preemption_disabled+0x48/0x200 [ 347.958573] (M) [ 347.960552] ? __lock_is_held+0xb5/0x140 [ 347.965538] = 15908kB [ 347.967945] __alloc_pages_nodemask+0xa80/0xde0 [ 347.972932] Node 0 [ 347.974902] ? graph_lock+0x170/0x170 [ 347.978944] DMA32: [ 347.981350] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.985991] 4*4kB [ 347.988217] ? graph_lock+0x170/0x170 [ 347.991992] (UM) [ 347.994228] ? find_held_lock+0x36/0x1c0 [ 347.999205] 1*8kB (M) [ 348.001363] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.005132] 2*16kB [ 348.007185] ? lock_downgrade+0x900/0x900 [ 348.011222] (M) [ 348.013896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.018528] 3*32kB (UM) [ 348.020773] cache_grow_begin+0x91/0x8c0 [ 348.024897] 4*64kB [ 348.026878] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.032387] (M) [ 348.035062] fallback_alloc+0x203/0x2e0 [ 348.039135] 4*128kB (UM) [ 348.041376] ____cache_alloc_node+0x1c7/0x1e0 [ 348.045748] 3*256kB (M) [ 348.047727] kmem_cache_alloc_node+0xe3/0x730 [ 348.051667] 3*512kB (M) [ 348.054433] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.058897] 3*1024kB (UM) [ 348.061580] __alloc_skb+0x119/0x770 [ 348.066047] 3*2048kB [ 348.068715] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.072924] (M) [ 348.075770] ? skb_scrub_packet+0x490/0x490 [ 348.079453] 3*4096kB [ 348.081871] ? lock_downgrade+0x900/0x900 [ 348.087120] (M) [ 348.089097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.093384] = 24728kB [ 348.095792] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.099915] Node 0 [ 348.101889] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.107397] Normal: [ 348.109805] ? addrconf_rs_timer+0x690/0x690 [ 348.115231] 936*4kB [ 348.117473] ndisc_alloc_skb+0x144/0x340 [ 348.122888] (UME) [ 348.125206] ndisc_send_rs+0x331/0x6e0 [ 348.129585] 482*8kB [ 348.131906] addrconf_rs_timer+0x314/0x690 [ 348.135940] (UME) 181*16kB [ 348.138098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.141954] (UME) 46*32kB [ 348.144292] call_timer_fn+0x272/0x920 [ 348.148486] (ME) [ 348.151415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.155620] 1*64kB [ 348.158459] ? process_timeout+0x40/0x40 [ 348.162323] (U) [ 348.164381] ? find_held_lock+0x36/0x1c0 [ 348.168581] 0*128kB 0*256kB [ 348.170825] ? mark_held_locks+0xc7/0x130 [ 348.174849] 1*512kB (U) [ 348.176845] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.180884] 1*1024kB [ 348.183895] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.188021] (U) [ 348.190682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.195155] 0*2048kB [ 348.197560] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 348.202022] 0*4096kB = 13568kB [ 348.204004] ? trace_hardirqs_on+0xbd/0x310 [ 348.208220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.210619] ? kasan_check_read+0x11/0x20 [ 348.215175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.218356] ? __run_timers+0x7da/0xc70 [ 348.222647] 147 total pagecache pages [ 348.231476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.235602] 0 pages in swap cache [ 348.244162] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.248114] Swap cache stats: add 0, delete 0, find 0/0 [ 348.251906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.257336] Free swap = 0kB [ 348.260786] __run_timers+0x7e5/0xc70 [ 348.264995] Total swap = 0kB [ 348.270360] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.274559] 1965979 pages RAM [ 348.277575] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.281341] 0 pages HighMem/MovableOnly [ 348.281349] 342306 pages reserved [ 348.284365] ? graph_lock+0x170/0x170 [ 348.289700] 0 pages cma reserved [ 348.292803] ? print_usage_bug+0xc0/0xc0 [ 348.297876] aoe: skb alloc failure [ 348.301751] ? lock_release+0x970/0x970 [ 348.301768] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.301790] ? find_held_lock+0x36/0x1c0 [ 348.305260] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.309017] ? graph_lock+0x170/0x170 [ 348.312361] syz-executor0 cpuset= [ 348.316419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.319932] syz0 [ 348.323906] ? check_preemption_disabled+0x48/0x200 [ 348.329070] mems_allowed=0 [ 348.333126] ? __lock_is_held+0xb5/0x140 [ 348.370237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.375777] ? check_preemption_disabled+0x48/0x200 [ 348.380802] run_timer_softirq+0x52/0xb0 [ 348.384868] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.389894] __do_softirq+0x30b/0xad8 [ 348.393709] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.398819] ? pvclock_read_flags+0x160/0x160 [ 348.403324] ? lapic_next_event+0x5a/0x90 [ 348.407475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.413017] ? check_preemption_disabled+0x48/0x200 [ 348.418064] ? check_preemption_disabled+0x48/0x200 [ 348.423088] ? kvm_clock_read+0x18/0x30 [ 348.427060] ? kvm_sched_clock_read+0x9/0x20 [ 348.431475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.437011] ? check_preemption_disabled+0x48/0x200 [ 348.442043] irq_exit+0x17f/0x1c0 [ 348.445499] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.450367] ? smp_reschedule_interrupt+0x109/0x650 [ 348.455384] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.461275] ? interrupt_entry+0xb5/0xf0 [ 348.465336] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.470350] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.475366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.480212] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.485227] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.490242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.495780] ? check_preemption_disabled+0x48/0x200 [ 348.500807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.505659] apic_timer_interrupt+0xf/0x20 [ 348.509890] [ 348.512128] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 348.517407] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 348.536332] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 348.544051] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 348.551325] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 348.558606] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 348.565881] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 348.573580] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 348.580887] ? arch_local_irq_restore+0x45/0x52 [ 348.585571] dump_stack+0x195/0x2b4 [ 348.589201] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.594394] ? mark_held_locks+0x130/0x130 [ 348.598632] ? mark_held_locks+0x130/0x130 [ 348.602878] dump_header+0x27b/0xf72 [ 348.606608] ? pagefault_out_of_memory+0x197/0x197 [ 348.611544] ? __lock_acquire+0x7ec/0x4ec0 [ 348.615781] ? mem_cgroup_charge_statistics+0x780/0x780 [ 348.621145] ? print_usage_bug+0xc0/0xc0 [ 348.625203] ? print_usage_bug+0xc0/0xc0 [ 348.629270] ? graph_lock+0x170/0x170 [ 348.633071] ? print_usage_bug+0xc0/0xc0 [ 348.637131] ? print_usage_bug+0xc0/0xc0 [ 348.641205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.646750] ? find_held_lock+0x36/0x1c0 [ 348.650818] ? mark_held_locks+0xc7/0x130 [ 348.654977] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.660084] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.665186] ? lockdep_hardirqs_on+0x421/0x5c0 [ 348.669771] ? trace_hardirqs_on+0xbd/0x310 [ 348.674094] ? kasan_check_read+0x11/0x20 [ 348.678243] ? ___ratelimit+0x36f/0x655 [ 348.682216] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.687671] ? trace_hardirqs_on+0x310/0x310 [ 348.692080] ? lock_downgrade+0x900/0x900 [ 348.696237] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.701339] ? ___ratelimit+0xaa/0x655 [ 348.705227] ? idr_get_free+0xec0/0xec0 [ 348.709202] ? kasan_check_write+0x14/0x20 [ 348.713442] ? do_raw_spin_lock+0xc1/0x200 [ 348.717686] oom_kill_process.cold.27+0x10/0x903 [ 348.722447] ? graph_lock+0x170/0x170 [ 348.726262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.732057] ? kasan_check_read+0x11/0x20 [ 348.736204] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.741481] ? oom_evaluate_task+0x540/0x540 [ 348.745899] ? find_held_lock+0x36/0x1c0 [ 348.749969] ? out_of_memory+0x974/0x1430 [ 348.754118] ? lock_downgrade+0x900/0x900 [ 348.758267] ? check_preemption_disabled+0x48/0x200 [ 348.763289] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.769084] ? kasan_check_read+0x11/0x20 [ 348.773236] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.778512] ? rcu_bh_qs+0xc0/0xc0 [ 348.782061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.787597] ? oom_evaluate_task+0x302/0x540 [ 348.792012] out_of_memory+0xa84/0x1430 [ 348.795996] ? oom_killer_disable+0x3a0/0x3a0 [ 348.800494] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 348.805430] ? __mutex_add_waiter+0x2a0/0x2a0 [ 348.809941] __alloc_pages_slowpath+0x2318/0x2d80 [ 348.814821] ? warn_alloc+0x120/0x120 [ 348.818631] ? __radix_tree_lookup+0x4c0/0x4c0 [ 348.823230] ? find_get_entry+0x2f2/0xc40 [ 348.827387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.832928] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 348.837864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.843402] ? should_fail+0x22d/0xd01 [ 348.847301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.852402] ? __lock_is_held+0xb5/0x140 [ 348.856500] ? __lock_is_held+0xb5/0x140 [ 348.860574] ? kasan_check_read+0x11/0x20 [ 348.864727] ? ___might_sleep+0x1ed/0x300 [ 348.868878] ? lock_release+0x970/0x970 [ 348.872876] ? arch_local_save_flags+0x40/0x40 [ 348.877471] ? __might_sleep+0x95/0x190 [ 348.881453] __alloc_pages_nodemask+0xa80/0xde0 [ 348.886130] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.891151] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.896951] ? kasan_check_read+0x11/0x20 [ 348.901099] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.906385] ? graph_lock+0x170/0x170 [ 348.910193] ? print_usage_bug+0xc0/0xc0 [ 348.914260] ? graph_lock+0x170/0x170 [ 348.918058] ? graph_lock+0x170/0x170 [ 348.921865] ? __do_page_cache_readahead+0x7ce/0x980 [ 348.926978] ? find_held_lock+0x36/0x1c0 [ 348.931225] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 348.936771] alloc_pages_current+0x10c/0x210 [ 348.941176] ? lock_downgrade+0x900/0x900 [ 348.945331] __page_cache_alloc+0x38f/0x5b0 [ 348.949656] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.955454] ? kasan_check_read+0x11/0x20 [ 348.959601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.964889] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 348.969563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.975103] ? check_preemption_disabled+0x48/0x200 [ 348.980128] filemap_fault+0x1594/0x25f0 [ 348.984205] ? __lock_page_or_retry+0xa00/0xa00 [ 348.988881] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.994677] ? kasan_check_read+0x11/0x20 [ 348.998827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.004115] ? rcu_bh_qs+0xc0/0xc0 [ 349.007658] ? remove_wait_queue+0x1a6/0x360 [ 349.012068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.017531] ? filemap_map_pages+0xdea/0x1980 [ 349.022044] ? print_usage_bug+0xc0/0xc0 [ 349.026106] ? find_get_pages_range_tag+0x1320/0x1320 [ 349.031295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.036832] ? fput+0x130/0x1a0 [ 349.040121] ? graph_lock+0x170/0x170 [ 349.043923] ? __lock_acquire+0x7ec/0x4ec0 [ 349.048206] ? lock_acquire+0x1ed/0x520 [ 349.052199] ? ext4_filemap_fault+0x7a/0xad [ 349.056531] ? lock_release+0x970/0x970 [ 349.060656] ? arch_local_save_flags+0x40/0x40 [ 349.065248] ? select_estimate_accuracy+0x4b0/0x4b0 [ 349.070282] ? down_read+0xb0/0x1d0 [ 349.073906] ? ext4_filemap_fault+0x7a/0xad [ 349.078231] ? __down_interruptible+0x700/0x700 [ 349.082921] ext4_filemap_fault+0x82/0xad [ 349.087078] __do_fault+0x100/0x6b0 [ 349.090708] ? print_bad_pte+0x6c0/0x6c0 [ 349.094771] ? find_held_lock+0x36/0x1c0 [ 349.098838] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 349.104036] ? pmd_val+0x88/0x100 [ 349.107493] ? add_mm_counter_fast+0xd0/0xd0 [ 349.111899] ? pmd_val+0x88/0x100 [ 349.115355] ? add_mm_counter_fast+0xd0/0xd0 [ 349.119767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.125312] __handle_mm_fault+0x3709/0x53e0 [ 349.129733] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 349.134583] ? graph_lock+0x170/0x170 [ 349.138388] ? print_usage_bug+0xc0/0xc0 [ 349.142460] ? lock_downgrade+0x900/0x900 [ 349.146609] ? graph_lock+0x170/0x170 [ 349.150406] ? graph_lock+0x170/0x170 [ 349.154232] ? handle_mm_fault+0x42a/0xc70 [ 349.158471] ? lock_downgrade+0x900/0x900 [ 349.162619] ? check_preemption_disabled+0x48/0x200 [ 349.167647] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.173450] ? kasan_check_read+0x11/0x20 [ 349.177601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.182885] ? rcu_bh_qs+0xc0/0xc0 [ 349.186431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.191888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.197432] ? check_preemption_disabled+0x48/0x200 [ 349.202463] handle_mm_fault+0x54f/0xc70 [ 349.206529] ? __handle_mm_fault+0x53e0/0x53e0 [ 349.211113] ? find_vma+0x34/0x190 [ 349.214664] __do_page_fault+0x67d/0xed0 [ 349.218739] ? mm_fault_error+0x380/0x380 [ 349.222888] ? trace_hardirqs_off+0xb8/0x310 [ 349.227308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.232675] ? trace_hardirqs_on+0x310/0x310 [ 349.237093] do_page_fault+0xf2/0x7e0 [ 349.240895] ? vmalloc_sync_all+0x30/0x30 [ 349.245041] ? error_entry+0x70/0xd0 [ 349.248756] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.253778] ? trace_hardirqs_on_caller+0xc0/0x310 [ 349.258710] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.263636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.268478] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.273491] ? trace_hardirqs_off+0x310/0x310 [ 349.277990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.283013] ? prepare_exit_to_usermode+0x291/0x3b0 [ 349.288033] ? page_fault+0x8/0x30 [ 349.291575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.296425] ? page_fault+0x8/0x30 [ 349.299965] page_fault+0x1e/0x30 [ 349.303420] RIP: 0033:0x7f9d41884dd3 [ 349.307137] Code: Bad RIP value. [ 349.310495] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 349.315867] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 349.323134] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 349.330398] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 349.337671] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 349.344942] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 349.352244] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 349.352330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 349.359605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.359614] Call Trace: [ 349.366188] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.375429] [ 349.378003] init cpuset= [ 349.387701] dump_stack+0x1c4/0x2b4 [ 349.389819] / [ 349.392483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.396084] mems_allowed=0 [ 349.397800] warn_alloc.cold.119+0xb7/0x1bd [ 349.410189] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.415036] ? lock_downgrade+0x900/0x900 [ 349.419197] ? trace_hardirqs_off+0xb8/0x310 [ 349.423616] ? trace_hardirqs_off+0xb8/0x310 [ 349.428036] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.432927] ? warn_alloc+0x120/0x120 [ 349.436733] ? __lock_acquire+0x7ec/0x4ec0 [ 349.440968] ? warn_alloc+0x120/0x120 [ 349.444770] ? print_usage_bug+0xc0/0xc0 [ 349.448828] ? warn_alloc+0x120/0x120 [ 349.452639] ? print_usage_bug+0xc0/0xc0 [ 349.456705] ? mark_held_locks+0x130/0x130 [ 349.460946] ? mark_held_locks+0x130/0x130 [ 349.465189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.470730] ? should_fail+0x22d/0xd01 [ 349.474618] ? graph_lock+0x170/0x170 [ 349.478420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.483611] ? __lock_acquire+0x7ec/0x4ec0 [ 349.487859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.492962] ? should_fail+0x22d/0xd01 [ 349.496873] ? mark_held_locks+0x130/0x130 [ 349.501111] ? mark_held_locks+0x130/0x130 [ 349.505344] ? lock_downgrade+0x900/0x900 [ 349.509494] ? graph_lock+0x170/0x170 [ 349.513291] ? graph_lock+0x170/0x170 [ 349.517088] ? graph_lock+0x170/0x170 [ 349.520890] ? print_usage_bug+0xc0/0xc0 [ 349.524958] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.529370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.534907] ? check_preemption_disabled+0x48/0x200 [ 349.539935] ? check_preemption_disabled+0x48/0x200 [ 349.544960] ? __lock_is_held+0xb5/0x140 [ 349.549032] __alloc_pages_nodemask+0xa80/0xde0 [ 349.553701] ? graph_lock+0x170/0x170 [ 349.557510] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.562523] ? graph_lock+0x170/0x170 [ 349.566337] ? find_held_lock+0x36/0x1c0 [ 349.570408] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.575076] ? lock_downgrade+0x900/0x900 [ 349.579235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.584775] cache_grow_begin+0x91/0x8c0 [ 349.588837] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.593263] fallback_alloc+0x203/0x2e0 [ 349.597246] ____cache_alloc_node+0x1c7/0x1e0 [ 349.601749] kmem_cache_alloc_node+0xe3/0x730 [ 349.606245] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.611346] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 349.615944] __alloc_skb+0x119/0x770 [ 349.619660] ? calc_wheel_index+0x220/0x220 [ 349.623988] ? skb_scrub_packet+0x490/0x490 [ 349.628323] ? vprintk_default+0x28/0x30 [ 349.632385] ? vprintk_func+0x85/0x181 [ 349.636276] ? printk+0xa7/0xcf [ 349.639553] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.644313] ? try_to_wake_up+0x10a/0x12f0 [ 349.648545] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.653659] new_skb+0x26/0x1c0 [ 349.656940] aoecmd_cfg+0x279/0x7f0 [ 349.660578] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 349.664905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.670454] ? check_preemption_disabled+0x48/0x200 [ 349.675468] ? check_preemption_disabled+0x48/0x200 [ 349.680497] ? __lock_is_held+0xb5/0x140 [ 349.684573] discover_timer+0x50/0x60 [ 349.688378] call_timer_fn+0x272/0x920 [ 349.692266] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.697109] ? process_timeout+0x40/0x40 [ 349.701168] ? find_held_lock+0x36/0x1c0 [ 349.705240] ? __run_timers+0x7da/0xc70 [ 349.709219] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.713711] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.718204] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.723044] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 349.727632] ? trace_hardirqs_on+0xbd/0x310 [ 349.731953] ? kasan_check_read+0x11/0x20 [ 349.736108] ? __run_timers+0x7da/0xc70 [ 349.740089] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.745552] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.750394] __run_timers+0x7e5/0xc70 [ 349.754208] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.759578] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.764593] ? graph_lock+0x170/0x170 [ 349.768395] ? enqueue_hrtimer+0x1a5/0x560 [ 349.772625] ? lock_release+0x970/0x970 [ 349.776600] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 349.781797] ? find_held_lock+0x36/0x1c0 [ 349.785872] ? graph_lock+0x170/0x170 [ 349.789674] ? pvclock_read_flags+0x160/0x160 [ 349.794169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.799707] ? check_preemption_disabled+0x48/0x200 [ 349.804734] ? __lock_is_held+0xb5/0x140 [ 349.808796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.814332] ? check_preemption_disabled+0x48/0x200 [ 349.819358] run_timer_softirq+0x52/0xb0 [ 349.823418] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.828441] __do_softirq+0x30b/0xad8 [ 349.832254] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.837363] ? pvclock_read_flags+0x160/0x160 [ 349.841868] ? lapic_next_event+0x5a/0x90 [ 349.846019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.851559] ? check_preemption_disabled+0x48/0x200 [ 349.856572] ? check_preemption_disabled+0x48/0x200 [ 349.861599] ? kvm_clock_read+0x18/0x30 [ 349.865574] ? kvm_sched_clock_read+0x9/0x20 [ 349.869986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.875521] ? check_preemption_disabled+0x48/0x200 [ 349.880553] irq_exit+0x17f/0x1c0 [ 349.884010] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.888861] ? smp_reschedule_interrupt+0x109/0x650 [ 349.893887] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.899783] ? interrupt_entry+0xb5/0xf0 [ 349.903861] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.908883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.913915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.918760] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.923777] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.928802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.934356] ? check_preemption_disabled+0x48/0x200 [ 349.939385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.944945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.949804] apic_timer_interrupt+0xf/0x20 [ 349.954043] [ 349.956286] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 349.961222] 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 [ 349.980136] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 349.987859] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 349.995133] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 350.002422] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 350.009694] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 350.016964] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 350.024289] skb_clone+0x1bb/0x500 [ 350.027836] ? skb_split+0x11e0/0x11e0 [ 350.031734] ? check_preemption_disabled+0x48/0x200 [ 350.036760] ? __this_cpu_preempt_check+0x1c/0x1f [ 350.041612] ? __bpf_redirect+0x54b/0xb20 [ 350.045775] bpf_clone_redirect+0xb9/0x490 [ 350.050026] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 350.055047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.059809] ? lockdep_hardirqs_on+0x421/0x5c0 [ 350.064399] ? retint_kernel+0x2d/0x2d [ 350.068290] ? trace_hardirqs_on_caller+0xc0/0x310 [ 350.073224] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.077985] ? find_held_lock+0x36/0x1c0 [ 350.082057] ? lock_acquire+0x1ed/0x520 [ 350.086030] ? bpf_test_run+0x3cb/0x780 [ 350.090005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.095548] ? check_preemption_disabled+0x48/0x200 [ 350.100570] ? kasan_check_read+0x11/0x20 [ 350.104726] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.110001] ? rcu_bh_qs+0xc0/0xc0 [ 350.113541] ? bpf_test_run+0x3d0/0x780 [ 350.117518] ? preempt_count_add+0x5c/0x160 [ 350.121847] ? bpf_test_run+0x25d/0x780 [ 350.125841] ? netlink_diag_dump+0x2a0/0x2a0 [ 350.130258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.135798] ? bpf_test_init.isra.9+0x70/0x100 [ 350.140387] ? bpf_prog_test_run_skb+0x634/0xb40 [ 350.145150] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 350.149995] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.155535] ? fput+0x130/0x1a0 [ 350.158819] ? __bpf_prog_get+0x9b/0x290 [ 350.162891] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 350.167734] ? bpf_prog_test_run+0x130/0x1a0 [ 350.172150] ? __x64_sys_bpf+0x3d8/0x510 [ 350.176209] ? bpf_prog_get+0x20/0x20 [ 350.180026] ? do_futex+0x26d0/0x26d0 [ 350.183828] ? do_syscall_64+0x179/0x820 [ 350.187907] ? do_syscall_64+0x1b9/0x820 [ 350.191978] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 350.197343] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.202273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.207116] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.212132] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.217152] ? prepare_exit_to_usermode+0x291/0x3b0 [ 350.222172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.227027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.232407] warn_alloc_show_mem: 1 callbacks suppressed [ 350.232425] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 350.232427] Mem-Info: [ 350.232461] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 350.232461] active_file:12 inactive_file:13 isolated_file:0 [ 350.232461] unevictable:0 dirty:0 writeback:0 unstable:0 [ 350.232461] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 350.232461] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 350.232461] free:13551 free_pcp:194 free_cma:0 [ 350.237796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.244028] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 350.246427] Call Trace: [ 350.279290] Node 0 [ 350.288634] [ 350.316143] 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 [ 350.318706] dump_stack+0x1c4/0x2b4 [ 350.320914] lowmem_reserve[]: [ 350.323059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.348548] 0 [ 350.352180] warn_alloc.cold.119+0xb7/0x1bd [ 350.355240] 2819 6323 [ 350.360434] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 350.362210] 6323 [ 350.366537] ? lock_downgrade+0x900/0x900 [ 350.369006] Node 0 [ 350.373848] ? trace_hardirqs_off+0xb8/0x310 [ 350.375922] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 350.380037] ? trace_hardirqs_off+0xb8/0x310 [ 350.382243] lowmem_reserve[]: [ 350.386648] __alloc_pages_slowpath+0x2667/0x2d80 [ 350.413512] 0 [ 350.417940] ? warn_alloc+0x120/0x120 [ 350.420989] 0 3503 [ 350.425836] ? trace_hardirqs_on+0x310/0x310 [ 350.427607] 3503 [ 350.431414] ? warn_alloc+0x120/0x120 [ 350.433620] Node 0 [ 350.438024] ? print_usage_bug+0xc0/0xc0 [ 350.440090] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 350.443862] ? warn_alloc+0x120/0x120 [ 350.446073] lowmem_reserve[]: 0 [ 350.450138] ? ktime_get+0x2e1/0x440 [ 350.478469] 0 0 [ 350.482275] ? print_usage_bug+0xc0/0xc0 [ 350.485525] 0 [ 350.489242] ? __lock_acquire+0x7ec/0x4ec0 [ 350.491197] Node 0 [ 350.495249] ? __lock_acquire+0x7ec/0x4ec0 [ 350.497027] DMA: [ 350.501258] ? kasan_check_read+0x11/0x20 [ 350.503464] 1*4kB [ 350.507691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.509728] (U) [ 350.513881] ? should_fail+0x22d/0xd01 [ 350.516003] 0*8kB [ 350.521535] ? rcu_bh_qs+0xc0/0xc0 [ 350.523487] 0*16kB [ 350.527369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.529494] 1*32kB [ 350.533027] ? __lock_acquire+0x7ec/0x4ec0 [ 350.535242] (U) [ 350.540341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.542556] 2*64kB [ 350.546783] ? __lock_acquire+0x7ec/0x4ec0 [ 350.548732] (U) [ 350.553825] ? should_fail+0x22d/0xd01 [ 350.556040] 1*128kB [ 350.560264] ? rcu_idle_enter+0x4b0/0x4b0 [ 350.562208] (U) 1*256kB [ 350.566102] ? mark_held_locks+0x130/0x130 [ 350.568396] (U) [ 350.572542] ? mark_held_locks+0x130/0x130 [ 350.575191] 0*512kB [ 350.579423] ? mark_held_locks+0xc7/0x130 [ 350.581371] 1*1024kB [ 350.585601] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 350.587901] (U) [ 350.592040] ? graph_lock+0x170/0x170 [ 350.594426] 1*2048kB [ 350.599435] ? print_usage_bug+0xc0/0xc0 [ 350.601381] (M) 3*4096kB [ 350.605191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.607569] (M) = 15908kB [ 350.611636] ? check_preemption_disabled+0x48/0x200 [ 350.614370] Node 0 [ 350.619901] ? check_preemption_disabled+0x48/0x200 [ 350.622629] DMA32: 4*4kB [ 350.627656] ? __lock_is_held+0xb5/0x140 [ 350.629870] (UM) [ 350.634887] __alloc_pages_nodemask+0xa80/0xde0 [ 350.637615] 1*8kB [ 350.641666] ? graph_lock+0x170/0x170 [ 350.643711] (M) [ 350.648378] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.650501] 2*16kB [ 350.654290] ? graph_lock+0x170/0x170 [ 350.656241] (M) [ 350.661260] ? find_held_lock+0x36/0x1c0 [ 350.663466] 3*32kB [ 350.667270] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.669213] (UM) [ 350.673268] ? lock_downgrade+0x900/0x900 [ 350.675474] 4*64kB (M) [ 350.680160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.682191] 4*128kB (UM) [ 350.686341] cache_grow_begin+0x91/0x8c0 [ 350.688907] 3*256kB [ 350.694443] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.697166] (M) 3*512kB [ 350.701230] fallback_alloc+0x203/0x2e0 [ 350.703527] (M) [ 350.707932] ____cache_alloc_node+0x1c7/0x1e0 [ 350.710578] 3*1024kB [ 350.714545] kmem_cache_alloc_node+0xe3/0x730 [ 350.716499] (UM) [ 350.720991] ? ipv6_get_ifaddr+0x42e/0x620 [ 350.723373] 3*2048kB [ 350.727871] __alloc_skb+0x119/0x770 [ 350.729903] (M) [ 350.734135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.736519] 3*4096kB [ 350.740224] ? skb_scrub_packet+0x490/0x490 [ 350.742177] (M) [ 350.747444] ? lock_downgrade+0x900/0x900 [ 350.749827] = 24728kB [ 350.749835] Node 0 [ 350.754159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.756103] Normal: [ 350.760244] ? refcount_sub_and_test_checked+0x203/0x310 [ 350.762629] 936*4kB [ 350.764867] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 350.770376] (UME) [ 350.772743] ? addrconf_rs_timer+0x690/0x690 [ 350.778165] 482*8kB [ 350.780488] ndisc_alloc_skb+0x144/0x340 [ 350.785901] (UME) [ 350.788048] ndisc_send_rs+0x331/0x6e0 [ 350.792430] 181*16kB [ 350.794747] addrconf_rs_timer+0x314/0x690 [ 350.798777] (UME) [ 350.800920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.804785] 46*32kB [ 350.807201] call_timer_fn+0x272/0x920 [ 350.811394] (ME) [ 350.813537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.817746] 1*64kB [ 350.820061] ? process_timeout+0x40/0x40 [ 350.823924] (U) [ 350.825983] ? find_held_lock+0x36/0x1c0 [ 350.830188] 0*128kB [ 350.832428] ? mark_held_locks+0xc7/0x130 [ 350.836455] 0*256kB [ 350.838429] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.842464] 1*512kB [ 350.844783] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.848904] (U) [ 350.851223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.855696] 1*1024kB [ 350.858010] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 350.862478] (U) [ 350.864453] ? trace_hardirqs_on+0xbd/0x310 [ 350.868662] 0*2048kB [ 350.871066] ? kasan_check_read+0x11/0x20 [ 350.875620] 0*4096kB [ 350.877594] ? __run_timers+0x7da/0xc70 [ 350.881892] = 13568kB [ 350.884298] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.888428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.890822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.894774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.897169] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.902591] 147 total pagecache pages [ 350.911420] __run_timers+0x7e5/0xc70 [ 350.915628] 0 pages in swap cache [ 350.924196] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.928397] Swap cache stats: add 0, delete 0, find 0/0 [ 350.932356] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.936131] Free swap = 0kB [ 350.936140] Total swap = 0kB [ 350.939588] ? graph_lock+0x170/0x170 [ 350.944929] 1965979 pages RAM [ 350.950289] ? print_usage_bug+0xc0/0xc0 [ 350.955280] 0 pages HighMem/MovableOnly [ 350.958288] ? lock_release+0x970/0x970 [ 350.961283] 342306 pages reserved [ 350.965075] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.968158] 0 pages cma reserved [ 350.972216] ? find_held_lock+0x36/0x1c0 [ 350.976245] aoe: skb alloc failure [ 350.980133] ? graph_lock+0x170/0x170 [ 350.983631] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.988748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.992091] syz-executor0 cpuset= [ 350.996146] ? check_preemption_disabled+0x48/0x200 [ 350.999657] syz0 [ 351.003458] ? __lock_is_held+0xb5/0x140 [ 351.013918] mems_allowed=0 [ 351.019444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.042333] ? check_preemption_disabled+0x48/0x200 [ 351.047359] run_timer_softirq+0x52/0xb0 [ 351.051425] ? rcu_read_lock_sched_held+0x108/0x120 [ 351.056446] __do_softirq+0x30b/0xad8 [ 351.060758] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.065880] ? pvclock_read_flags+0x160/0x160 [ 351.070378] ? lapic_next_event+0x5a/0x90 [ 351.074539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.080078] ? check_preemption_disabled+0x48/0x200 [ 351.085096] ? check_preemption_disabled+0x48/0x200 [ 351.090121] ? kvm_clock_read+0x18/0x30 [ 351.094095] ? kvm_sched_clock_read+0x9/0x20 [ 351.098506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.104048] ? check_preemption_disabled+0x48/0x200 [ 351.109079] irq_exit+0x17f/0x1c0 [ 351.112540] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.117377] ? smp_reschedule_interrupt+0x109/0x650 [ 351.122401] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.128293] ? interrupt_entry+0xb5/0xf0 [ 351.132355] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.137372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.142393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.147244] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.152287] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.157319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.162871] ? check_preemption_disabled+0x48/0x200 [ 351.167905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.172758] apic_timer_interrupt+0xf/0x20 [ 351.176990] [ 351.179236] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 351.184516] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 351.203430] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 351.211148] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 351.218421] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 351.225694] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 351.232959] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 351.240225] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 351.247524] ? arch_local_irq_restore+0x45/0x52 [ 351.252208] dump_stack+0x195/0x2b4 [ 351.255845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.261053] ? mark_held_locks+0x130/0x130 [ 351.265291] ? mark_held_locks+0x130/0x130 [ 351.269535] dump_header+0x27b/0xf72 [ 351.273266] ? pagefault_out_of_memory+0x197/0x197 [ 351.278210] ? __lock_acquire+0x7ec/0x4ec0 [ 351.282446] ? mem_cgroup_charge_statistics+0x780/0x780 [ 351.287817] ? print_usage_bug+0xc0/0xc0 [ 351.291891] ? print_usage_bug+0xc0/0xc0 [ 351.295958] ? graph_lock+0x170/0x170 [ 351.299790] ? print_usage_bug+0xc0/0xc0 [ 351.303850] ? print_usage_bug+0xc0/0xc0 [ 351.307934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.313478] ? find_held_lock+0x36/0x1c0 [ 351.317549] ? mark_held_locks+0xc7/0x130 [ 351.321709] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.326817] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.331923] ? lockdep_hardirqs_on+0x421/0x5c0 [ 351.336514] ? trace_hardirqs_on+0xbd/0x310 [ 351.340838] ? kasan_check_read+0x11/0x20 [ 351.344995] ? ___ratelimit+0x36f/0x655 [ 351.348975] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.354431] ? trace_hardirqs_on+0x310/0x310 [ 351.358844] ? lock_downgrade+0x900/0x900 [ 351.363011] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.368121] ? ___ratelimit+0xaa/0x655 [ 351.372010] ? idr_get_free+0xec0/0xec0 [ 351.375991] ? kasan_check_write+0x14/0x20 [ 351.380231] ? do_raw_spin_lock+0xc1/0x200 [ 351.384480] oom_kill_process.cold.27+0x10/0x903 [ 351.389273] ? graph_lock+0x170/0x170 [ 351.393173] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.398978] ? kasan_check_read+0x11/0x20 [ 351.403133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.408432] ? oom_evaluate_task+0x540/0x540 [ 351.412865] ? find_held_lock+0x36/0x1c0 [ 351.416946] ? out_of_memory+0x974/0x1430 [ 351.421105] ? lock_downgrade+0x900/0x900 [ 351.425260] ? check_preemption_disabled+0x48/0x200 [ 351.430295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.436100] ? kasan_check_read+0x11/0x20 [ 351.440259] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.445542] ? rcu_bh_qs+0xc0/0xc0 [ 351.449093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.454637] ? oom_evaluate_task+0x302/0x540 [ 351.459057] out_of_memory+0xa84/0x1430 [ 351.463045] ? oom_killer_disable+0x3a0/0x3a0 [ 351.467544] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 351.472484] ? __mutex_add_waiter+0x2a0/0x2a0 [ 351.477001] __alloc_pages_slowpath+0x2318/0x2d80 [ 351.481892] ? warn_alloc+0x120/0x120 [ 351.485698] ? __radix_tree_lookup+0x4c0/0x4c0 [ 351.490300] ? find_get_entry+0x2f2/0xc40 [ 351.494464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.500007] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 351.504944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.510493] ? should_fail+0x22d/0xd01 [ 351.514391] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.519508] ? __lock_is_held+0xb5/0x140 [ 351.523621] ? __lock_is_held+0xb5/0x140 [ 351.527706] ? kasan_check_read+0x11/0x20 [ 351.531869] ? ___might_sleep+0x1ed/0x300 [ 351.536022] ? lock_release+0x970/0x970 [ 351.540002] ? arch_local_save_flags+0x40/0x40 [ 351.544601] ? __might_sleep+0x95/0x190 [ 351.548592] __alloc_pages_nodemask+0xa80/0xde0 [ 351.553280] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.558315] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.564117] ? kasan_check_read+0x11/0x20 [ 351.568269] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.573550] ? graph_lock+0x170/0x170 [ 351.577350] ? print_usage_bug+0xc0/0xc0 [ 351.581422] ? graph_lock+0x170/0x170 [ 351.585224] ? graph_lock+0x170/0x170 [ 351.589024] ? __do_page_cache_readahead+0x7ce/0x980 [ 351.594131] ? find_held_lock+0x36/0x1c0 [ 351.598201] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 351.603746] alloc_pages_current+0x10c/0x210 [ 351.608154] ? lock_downgrade+0x900/0x900 [ 351.612312] __page_cache_alloc+0x38f/0x5b0 [ 351.616637] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.622441] ? kasan_check_read+0x11/0x20 [ 351.626592] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.631876] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 351.636547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.642086] ? check_preemption_disabled+0x48/0x200 [ 351.647115] filemap_fault+0x1594/0x25f0 [ 351.651189] ? __lock_page_or_retry+0xa00/0xa00 [ 351.655866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.661663] ? kasan_check_read+0x11/0x20 [ 351.665814] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.671097] ? rcu_bh_qs+0xc0/0xc0 [ 351.674640] ? remove_wait_queue+0x1a6/0x360 [ 351.679057] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.684519] ? filemap_map_pages+0xdea/0x1980 [ 351.689033] ? print_usage_bug+0xc0/0xc0 [ 351.693095] ? find_get_pages_range_tag+0x1320/0x1320 [ 351.698284] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.703821] ? fput+0x130/0x1a0 [ 351.707108] ? graph_lock+0x170/0x170 [ 351.710914] ? __lock_acquire+0x7ec/0x4ec0 [ 351.715177] ? lock_acquire+0x1ed/0x520 [ 351.719154] ? ext4_filemap_fault+0x7a/0xad [ 351.723486] ? lock_release+0x970/0x970 [ 351.727464] ? arch_local_save_flags+0x40/0x40 [ 351.732054] ? select_estimate_accuracy+0x4b0/0x4b0 [ 351.737091] ? down_read+0xb0/0x1d0 [ 351.740720] ? ext4_filemap_fault+0x7a/0xad [ 351.745049] ? __down_interruptible+0x700/0x700 [ 351.749741] ext4_filemap_fault+0x82/0xad [ 351.753897] __do_fault+0x100/0x6b0 [ 351.757529] ? print_bad_pte+0x6c0/0x6c0 [ 351.761592] ? find_held_lock+0x36/0x1c0 [ 351.765661] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 351.770847] ? pmd_val+0x88/0x100 [ 351.774310] ? add_mm_counter_fast+0xd0/0xd0 [ 351.778718] ? pmd_val+0x88/0x100 [ 351.782175] ? add_mm_counter_fast+0xd0/0xd0 [ 351.786592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.792139] __handle_mm_fault+0x3709/0x53e0 [ 351.796558] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 351.801408] ? graph_lock+0x170/0x170 [ 351.805218] ? print_usage_bug+0xc0/0xc0 [ 351.809279] ? lock_downgrade+0x900/0x900 [ 351.813445] ? graph_lock+0x170/0x170 [ 351.817246] ? graph_lock+0x170/0x170 [ 351.821074] ? handle_mm_fault+0x42a/0xc70 [ 351.825317] ? lock_downgrade+0x900/0x900 [ 351.829468] ? check_preemption_disabled+0x48/0x200 [ 351.834495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.840294] ? kasan_check_read+0x11/0x20 [ 351.844450] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.849731] ? rcu_bh_qs+0xc0/0xc0 [ 351.853270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.858728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.864271] ? check_preemption_disabled+0x48/0x200 [ 351.869300] handle_mm_fault+0x54f/0xc70 [ 351.873371] ? __handle_mm_fault+0x53e0/0x53e0 [ 351.877958] ? find_vma+0x34/0x190 [ 351.881510] __do_page_fault+0x67d/0xed0 [ 351.885580] ? mm_fault_error+0x380/0x380 [ 351.889729] ? trace_hardirqs_off+0xb8/0x310 [ 351.894148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.899511] ? trace_hardirqs_on+0x310/0x310 [ 351.903925] do_page_fault+0xf2/0x7e0 [ 351.907729] ? vmalloc_sync_all+0x30/0x30 [ 351.911886] ? error_entry+0x70/0xd0 [ 351.915600] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.920617] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.925547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 351.930477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.935325] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.940338] ? trace_hardirqs_off+0x310/0x310 [ 351.944834] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 351.949870] ? prepare_exit_to_usermode+0x291/0x3b0 [ 351.954889] ? page_fault+0x8/0x30 [ 351.958435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.963284] ? page_fault+0x8/0x30 [ 351.966829] page_fault+0x1e/0x30 [ 351.970292] RIP: 0033:0x7f9d41884dd3 [ 351.974012] Code: Bad RIP value. [ 351.977372] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 351.982738] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 351.990022] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 351.997289] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 352.004556] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.011820] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 352.019116] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 352.019202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.026482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.026488] Call Trace: [ 352.026495] [ 352.026516] dump_stack+0x1c4/0x2b4 [ 352.026534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.033109] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.042362] warn_alloc.cold.119+0xb7/0x1bd [ 352.044917] init cpuset= [ 352.047060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.050659] / [ 352.055842] ? lock_downgrade+0x900/0x900 [ 352.065527] mems_allowed=0 [ 352.069848] ? trace_hardirqs_off+0xb8/0x310 [ 352.090467] ? trace_hardirqs_off+0xb8/0x310 [ 352.094898] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.099780] ? warn_alloc+0x120/0x120 [ 352.103587] ? warn_alloc+0x120/0x120 [ 352.107396] ? print_usage_bug+0xc0/0xc0 [ 352.111458] ? warn_alloc+0x120/0x120 [ 352.115260] ? print_usage_bug+0xc0/0xc0 [ 352.119325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.124342] ? ktime_get+0x2e1/0x440 [ 352.128064] ? check_preemption_disabled+0x48/0x200 [ 352.133083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.138619] ? should_fail+0x22d/0xd01 [ 352.142509] ? kasan_check_read+0x11/0x20 [ 352.146667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.151944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.157050] ? __lock_acquire+0x7ec/0x4ec0 [ 352.161288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.166388] ? should_fail+0x22d/0xd01 [ 352.170288] ? mark_held_locks+0x130/0x130 [ 352.174533] ? mark_held_locks+0x130/0x130 [ 352.178765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.184315] ? graph_lock+0x170/0x170 [ 352.188111] ? mark_held_locks+0xc7/0x130 [ 352.192257] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 352.197276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.202817] ? check_preemption_disabled+0x48/0x200 [ 352.207835] ? check_preemption_disabled+0x48/0x200 [ 352.212876] ? __lock_is_held+0xb5/0x140 [ 352.216956] __alloc_pages_nodemask+0xa80/0xde0 [ 352.221626] ? graph_lock+0x170/0x170 [ 352.225434] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.230447] ? graph_lock+0x170/0x170 [ 352.234257] ? find_held_lock+0x36/0x1c0 [ 352.238328] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.242995] ? lock_downgrade+0x900/0x900 [ 352.247157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.252699] cache_grow_begin+0x91/0x8c0 [ 352.256764] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.261182] fallback_alloc+0x203/0x2e0 [ 352.265162] ____cache_alloc_node+0x1c7/0x1e0 [ 352.269668] kmem_cache_alloc_node+0xe3/0x730 [ 352.274165] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.279292] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 352.283889] __alloc_skb+0x119/0x770 [ 352.287616] ? calc_wheel_index+0x220/0x220 [ 352.291944] ? skb_scrub_packet+0x490/0x490 [ 352.296280] ? vprintk_default+0x28/0x30 [ 352.300342] ? vprintk_func+0x85/0x181 [ 352.304233] ? printk+0xa7/0xcf [ 352.307511] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 352.312272] ? try_to_wake_up+0x10a/0x12f0 [ 352.316510] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.321622] new_skb+0x26/0x1c0 [ 352.324904] aoecmd_cfg+0x279/0x7f0 [ 352.328547] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 352.332883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.338431] ? check_preemption_disabled+0x48/0x200 [ 352.343447] ? check_preemption_disabled+0x48/0x200 [ 352.348478] ? __lock_is_held+0xb5/0x140 [ 352.352553] discover_timer+0x50/0x60 [ 352.356358] call_timer_fn+0x272/0x920 [ 352.360250] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.365092] ? process_timeout+0x40/0x40 [ 352.369152] ? find_held_lock+0x36/0x1c0 [ 352.373226] ? __run_timers+0x7da/0xc70 [ 352.377206] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.381706] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.386200] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.391040] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 352.395622] ? trace_hardirqs_on+0xbd/0x310 [ 352.399944] ? kasan_check_read+0x11/0x20 [ 352.404090] ? __run_timers+0x7da/0xc70 [ 352.408070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.413540] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.418382] __run_timers+0x7e5/0xc70 [ 352.422194] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.427565] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.432579] ? graph_lock+0x170/0x170 [ 352.436384] ? enqueue_hrtimer+0x1a5/0x560 [ 352.440616] ? lock_release+0x970/0x970 [ 352.444592] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.449792] ? find_held_lock+0x36/0x1c0 [ 352.453868] ? graph_lock+0x170/0x170 [ 352.457672] ? pvclock_read_flags+0x160/0x160 [ 352.462171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.467713] ? check_preemption_disabled+0x48/0x200 [ 352.472745] ? __lock_is_held+0xb5/0x140 [ 352.476806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.482342] ? check_preemption_disabled+0x48/0x200 [ 352.487366] run_timer_softirq+0x52/0xb0 [ 352.491426] ? rcu_read_lock_sched_held+0x108/0x120 [ 352.496446] __do_softirq+0x30b/0xad8 [ 352.500259] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.505365] ? pvclock_read_flags+0x160/0x160 [ 352.509868] ? lapic_next_event+0x5a/0x90 [ 352.514017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.519555] ? check_preemption_disabled+0x48/0x200 [ 352.524572] ? check_preemption_disabled+0x48/0x200 [ 352.529601] ? kvm_clock_read+0x18/0x30 [ 352.533574] ? kvm_sched_clock_read+0x9/0x20 [ 352.537985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.543526] ? check_preemption_disabled+0x48/0x200 [ 352.548557] irq_exit+0x17f/0x1c0 [ 352.552015] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.556863] ? smp_reschedule_interrupt+0x109/0x650 [ 352.561886] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.567776] ? interrupt_entry+0xb5/0xf0 [ 352.571840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.576870] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.581895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.586742] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.591755] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.596769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.602305] ? check_preemption_disabled+0x48/0x200 [ 352.607323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.612877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.617733] apic_timer_interrupt+0xf/0x20 [ 352.621963] [ 352.624204] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 352.629138] 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 [ 352.648037] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 352.655746] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 352.663015] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 352.670284] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 352.677548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 352.684816] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 352.692131] skb_clone+0x1bb/0x500 [ 352.695674] ? skb_split+0x11e0/0x11e0 [ 352.699561] ? check_preemption_disabled+0x48/0x200 [ 352.704582] ? __this_cpu_preempt_check+0x1c/0x1f [ 352.709431] ? __bpf_redirect+0x54b/0xb20 [ 352.713591] bpf_clone_redirect+0xb9/0x490 [ 352.717849] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 352.722888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.727650] ? lockdep_hardirqs_on+0x421/0x5c0 [ 352.732236] ? retint_kernel+0x2d/0x2d [ 352.736123] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.741051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.745811] ? find_held_lock+0x36/0x1c0 [ 352.749887] ? lock_acquire+0x1ed/0x520 [ 352.753875] ? bpf_test_run+0x3cb/0x780 [ 352.757852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.763396] ? check_preemption_disabled+0x48/0x200 [ 352.768423] ? kasan_check_read+0x11/0x20 [ 352.772578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.777863] ? rcu_bh_qs+0xc0/0xc0 [ 352.781407] ? bpf_test_run+0x3d0/0x780 [ 352.785384] ? preempt_count_add+0x5c/0x160 [ 352.789708] ? bpf_test_run+0x25d/0x780 [ 352.793691] ? netlink_diag_dump+0x2a0/0x2a0 [ 352.798103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.803639] ? bpf_test_init.isra.9+0x70/0x100 [ 352.808230] ? bpf_prog_test_run_skb+0x634/0xb40 [ 352.812998] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.817838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.823385] ? fput+0x130/0x1a0 [ 352.826667] ? __bpf_prog_get+0x9b/0x290 [ 352.830737] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.835577] ? bpf_prog_test_run+0x130/0x1a0 [ 352.839989] ? __x64_sys_bpf+0x3d8/0x510 [ 352.844051] ? bpf_prog_get+0x20/0x20 [ 352.847872] ? do_futex+0x26d0/0x26d0 [ 352.851681] ? do_syscall_64+0x179/0x820 [ 352.855745] ? do_syscall_64+0x1b9/0x820 [ 352.859812] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 352.865176] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.870105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.874954] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.879971] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.884992] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.890016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.894882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.900267] warn_alloc_show_mem: 1 callbacks suppressed [ 352.900279] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 352.900281] Mem-Info: [ 352.900314] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 352.900314] active_file:12 inactive_file:13 isolated_file:0 [ 352.900314] unevictable:0 dirty:0 writeback:0 unstable:0 [ 352.900314] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 352.900314] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 352.900314] free:13551 free_pcp:194 free_cma:0 [ 352.905648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.905657] Call Trace: [ 352.911902] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 352.914298] [ 352.947577] Node 0 [ 352.956937] dump_stack+0x1c4/0x2b4 [ 352.959519] 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 [ 352.986986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.989113] lowmem_reserve[]: [ 352.991358] warn_alloc.cold.119+0xb7/0x1bd [ 352.994952] 0 [ 353.020449] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.025604] 2819 6323 [ 353.028711] ? lock_downgrade+0x900/0x900 [ 353.033003] 6323 [ 353.034812] ? trace_hardirqs_off+0xb8/0x310 [ 353.039625] Node 0 [ 353.042119] ? trace_hardirqs_off+0xb8/0x310 [ 353.046265] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 353.048302] __alloc_pages_slowpath+0x2667/0x2d80 [ 353.052672] lowmem_reserve[]: 0 [ 353.054941] ? warn_alloc+0x120/0x120 [ 353.059293] 0 3503 [ 353.086729] ? trace_hardirqs_on+0x310/0x310 [ 353.091549] 3503 [ 353.094822] ? warn_alloc+0x120/0x120 [ 353.098597] Node 0 [ 353.100831] ? print_usage_bug+0xc0/0xc0 [ 353.105235] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 353.107266] ? warn_alloc+0x120/0x120 [ 353.111036] lowmem_reserve[]: 0 [ 353.113277] ? ktime_get+0x2e1/0x440 [ 353.117305] 0 0 [ 353.145692] ? print_usage_bug+0xc0/0xc0 [ 353.149469] 0 [ 353.152739] ? __lock_acquire+0x7ec/0x4ec0 [ 353.158395] ? __lock_acquire+0x7ec/0x4ec0 [ 353.162435] Node 0 [ 353.164238] ? kasan_check_read+0x11/0x20 [ 353.168435] DMA: 1*4kB [ 353.172671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.174883] (U) [ 353.179028] ? should_fail+0x22d/0xd01 [ 353.181583] 0*8kB 0*16kB [ 353.187128] ? rcu_bh_qs+0xc0/0xc0 [ 353.189078] 1*32kB [ 353.192959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.195691] (U) [ 353.199224] ? __lock_acquire+0x7ec/0x4ec0 [ 353.201434] 2*64kB [ 353.206530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.208484] (U) [ 353.212718] ? __lock_acquire+0x7ec/0x4ec0 [ 353.212736] ? should_fail+0x22d/0xd01 [ 353.214946] 1*128kB (U) [ 353.220062] ? rcu_idle_enter+0x4b0/0x4b0 [ 353.222008] 1*256kB [ 353.226245] ? mark_held_locks+0x130/0x130 [ 353.230097] (U) [ 353.232763] ? mark_held_locks+0x130/0x130 [ 353.236889] 0*512kB [ 353.239211] ? mark_held_locks+0xc7/0x130 [ 353.243417] 1*1024kB (U) [ 353.245396] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 353.249602] 1*2048kB [ 353.251915] ? graph_lock+0x170/0x170 [ 353.256040] (M) [ 353.258790] ? print_usage_bug+0xc0/0xc0 [ 353.263778] 3*4096kB (M) [ 353.266192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.269964] = 15908kB [ 353.271932] ? check_preemption_disabled+0x48/0x200 [ 353.271949] ? check_preemption_disabled+0x48/0x200 [ 353.275987] Node 0 [ 353.278744] ? __lock_is_held+0xb5/0x140 [ 353.284248] DMA32: [ 353.286657] __alloc_pages_nodemask+0xa80/0xde0 [ 353.291644] 4*4kB [ 353.296648] ? graph_lock+0x170/0x170 [ 353.298869] (UM) [ 353.302932] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.305136] 1*8kB (M) [ 353.309807] ? graph_lock+0x170/0x170 [ 353.311940] 2*16kB [ 353.315738] ? find_held_lock+0x36/0x1c0 [ 353.317771] (M) [ 353.322785] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.325251] 3*32kB (UM) [ 353.329061] ? lock_downgrade+0x900/0x900 [ 353.331269] 4*64kB (M) [ 353.335338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.337280] 4*128kB (UM) [ 353.341960] cache_grow_begin+0x91/0x8c0 [ 353.344604] 3*256kB [ 353.348745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.351300] (M) [ 353.356832] fallback_alloc+0x203/0x2e0 [ 353.359558] 3*512kB [ 353.363611] ____cache_alloc_node+0x1c7/0x1e0 [ 353.365906] (M) [ 353.370307] kmem_cache_alloc_node+0xe3/0x730 [ 353.372260] 3*1024kB [ 353.376225] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.378522] (UM) [ 353.383019] __alloc_skb+0x119/0x770 [ 353.384965] 3*2048kB [ 353.389460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.391841] (M) [ 353.396077] ? skb_scrub_packet+0x490/0x490 [ 353.398114] 3*4096kB (M) [ 353.401837] ? lock_downgrade+0x900/0x900 [ 353.404219] = 24728kB [ 353.409493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.411437] Node 0 [ 353.415755] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.418483] Normal: [ 353.422623] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.425011] 936*4kB [ 353.430539] ? addrconf_rs_timer+0x690/0x690 [ 353.432752] (UME) [ 353.438203] ndisc_alloc_skb+0x144/0x340 [ 353.440490] 482*8kB (UME) [ 353.445945] ndisc_send_rs+0x331/0x6e0 [ 353.448241] 181*16kB [ 353.452641] addrconf_rs_timer+0x314/0x690 [ 353.454764] (UME) [ 353.458818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.461636] 46*32kB [ 353.465529] call_timer_fn+0x272/0x920 [ 353.467900] (ME) [ 353.472130] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.474255] 1*64kB (U) [ 353.478489] ? process_timeout+0x40/0x40 [ 353.480790] 0*128kB [ 353.484666] ? find_held_lock+0x36/0x1c0 [ 353.486699] 0*256kB 1*512kB [ 353.490942] ? mark_held_locks+0xc7/0x130 [ 353.493494] (U) [ 353.497555] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.499850] 1*1024kB [ 353.503914] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.506917] (U) [ 353.511055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.513007] 0*2048kB [ 353.517495] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 353.519879] 0*4096kB = 13568kB [ 353.524377] ? trace_hardirqs_on+0xbd/0x310 [ 353.526334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 353.530572] ? kasan_check_read+0x11/0x20 [ 353.532960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 353.537529] ? __run_timers+0x7da/0xc70 [ 353.540698] 147 total pagecache pages [ 353.545010] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.553824] 0 pages in swap cache [ 353.557955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.566508] Swap cache stats: add 0, delete 0, find 0/0 [ 353.570473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.574245] Free swap = 0kB [ 353.579684] __run_timers+0x7e5/0xc70 [ 353.583114] Total swap = 0kB [ 353.587348] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.592673] 1965979 pages RAM [ 353.596900] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.599887] 0 pages HighMem/MovableOnly [ 353.599895] 342306 pages reserved [ 353.603687] ? graph_lock+0x170/0x170 [ 353.606683] 0 pages cma reserved [ 353.612037] ? print_usage_bug+0xc0/0xc0 [ 353.615200] aoe: skb alloc failure [ 353.620113] ? lock_release+0x970/0x970 [ 353.620129] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.624157] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.627533] ? find_held_lock+0x36/0x1c0 [ 353.631310] syz-executor0 cpuset= [ 353.634670] ? graph_lock+0x170/0x170 [ 353.638707] syz0 [ 353.642245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.646199] mems_allowed=0 [ 353.651386] ? check_preemption_disabled+0x48/0x200 [ 353.688525] ? __lock_is_held+0xb5/0x140 [ 353.692589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.698133] ? check_preemption_disabled+0x48/0x200 [ 353.703163] run_timer_softirq+0x52/0xb0 [ 353.707229] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.712246] __do_softirq+0x30b/0xad8 [ 353.716063] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.721174] ? pvclock_read_flags+0x160/0x160 [ 353.725671] ? lapic_next_event+0x5a/0x90 [ 353.729825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.735374] ? check_preemption_disabled+0x48/0x200 [ 353.740393] ? check_preemption_disabled+0x48/0x200 [ 353.745431] ? kvm_clock_read+0x18/0x30 [ 353.749416] ? kvm_sched_clock_read+0x9/0x20 [ 353.753832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.759379] ? check_preemption_disabled+0x48/0x200 [ 353.764429] irq_exit+0x17f/0x1c0 [ 353.767896] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.772740] ? smp_reschedule_interrupt+0x109/0x650 [ 353.777759] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.783646] ? interrupt_entry+0xb5/0xf0 [ 353.787713] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.792734] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.797756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.802601] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.807618] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.812645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.818188] ? check_preemption_disabled+0x48/0x200 [ 353.823218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.828068] apic_timer_interrupt+0xf/0x20 [ 353.832298] [ 353.834543] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 353.839821] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 353.858729] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.866440] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 353.873706] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 353.880971] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 353.888237] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 353.895502] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 353.902798] ? arch_local_irq_restore+0x45/0x52 [ 353.907486] dump_stack+0x195/0x2b4 [ 353.911119] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.916314] ? mark_held_locks+0x130/0x130 [ 353.920552] ? mark_held_locks+0x130/0x130 [ 353.924797] dump_header+0x27b/0xf72 [ 353.928525] ? pagefault_out_of_memory+0x197/0x197 [ 353.933467] ? __lock_acquire+0x7ec/0x4ec0 [ 353.937704] ? mem_cgroup_charge_statistics+0x780/0x780 [ 353.943068] ? print_usage_bug+0xc0/0xc0 [ 353.947131] ? print_usage_bug+0xc0/0xc0 [ 353.951202] ? graph_lock+0x170/0x170 [ 353.955007] ? print_usage_bug+0xc0/0xc0 [ 353.959064] ? print_usage_bug+0xc0/0xc0 [ 353.963151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.968693] ? find_held_lock+0x36/0x1c0 [ 353.972769] ? mark_held_locks+0xc7/0x130 [ 353.976929] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.982033] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.987137] ? lockdep_hardirqs_on+0x421/0x5c0 [ 353.991720] ? trace_hardirqs_on+0xbd/0x310 [ 353.996046] ? kasan_check_read+0x11/0x20 [ 354.000198] ? ___ratelimit+0x36f/0x655 [ 354.004177] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.009627] ? trace_hardirqs_on+0x310/0x310 [ 354.014041] ? lock_downgrade+0x900/0x900 [ 354.018200] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.023304] ? ___ratelimit+0xaa/0x655 [ 354.027197] ? idr_get_free+0xec0/0xec0 [ 354.031174] ? kasan_check_write+0x14/0x20 [ 354.035416] ? do_raw_spin_lock+0xc1/0x200 [ 354.039664] oom_kill_process.cold.27+0x10/0x903 [ 354.044427] ? graph_lock+0x170/0x170 [ 354.048238] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.054038] ? kasan_check_read+0x11/0x20 [ 354.058187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.063470] ? oom_evaluate_task+0x540/0x540 [ 354.067890] ? find_held_lock+0x36/0x1c0 [ 354.071961] ? out_of_memory+0x974/0x1430 [ 354.076113] ? lock_downgrade+0x900/0x900 [ 354.080263] ? check_preemption_disabled+0x48/0x200 [ 354.085287] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.091086] ? kasan_check_read+0x11/0x20 [ 354.095238] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.100517] ? rcu_bh_qs+0xc0/0xc0 [ 354.104065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.109601] ? oom_evaluate_task+0x302/0x540 [ 354.114015] out_of_memory+0xa84/0x1430 [ 354.118001] ? oom_killer_disable+0x3a0/0x3a0 [ 354.122496] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 354.127437] ? __mutex_add_waiter+0x2a0/0x2a0 [ 354.131948] __alloc_pages_slowpath+0x2318/0x2d80 [ 354.136824] ? warn_alloc+0x120/0x120 [ 354.140633] ? __radix_tree_lookup+0x4c0/0x4c0 [ 354.145233] ? find_get_entry+0x2f2/0xc40 [ 354.149391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.154936] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 354.159878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.165430] ? should_fail+0x22d/0xd01 [ 354.169327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.174435] ? __lock_is_held+0xb5/0x140 [ 354.178527] ? __lock_is_held+0xb5/0x140 [ 354.182602] ? kasan_check_read+0x11/0x20 [ 354.186759] ? ___might_sleep+0x1ed/0x300 [ 354.190907] ? lock_release+0x970/0x970 [ 354.194892] ? arch_local_save_flags+0x40/0x40 [ 354.199488] ? __might_sleep+0x95/0x190 [ 354.203470] __alloc_pages_nodemask+0xa80/0xde0 [ 354.208150] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.213174] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.218968] ? kasan_check_read+0x11/0x20 [ 354.223120] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.228398] ? graph_lock+0x170/0x170 [ 354.232203] ? print_usage_bug+0xc0/0xc0 [ 354.236270] ? graph_lock+0x170/0x170 [ 354.240068] ? graph_lock+0x170/0x170 [ 354.243873] ? __do_page_cache_readahead+0x7ce/0x980 [ 354.248988] ? find_held_lock+0x36/0x1c0 [ 354.253056] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 354.258602] alloc_pages_current+0x10c/0x210 [ 354.263011] ? lock_downgrade+0x900/0x900 [ 354.267164] __page_cache_alloc+0x38f/0x5b0 [ 354.271491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.277287] ? kasan_check_read+0x11/0x20 [ 354.281437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.286717] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 354.291386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.296934] ? check_preemption_disabled+0x48/0x200 [ 354.301961] filemap_fault+0x1594/0x25f0 [ 354.306035] ? __lock_page_or_retry+0xa00/0xa00 [ 354.310708] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.316504] ? kasan_check_read+0x11/0x20 [ 354.320657] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.325935] ? rcu_bh_qs+0xc0/0xc0 [ 354.329480] ? remove_wait_queue+0x1a6/0x360 [ 354.333897] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.339360] ? filemap_map_pages+0xdea/0x1980 [ 354.343879] ? print_usage_bug+0xc0/0xc0 [ 354.347944] ? find_get_pages_range_tag+0x1320/0x1320 [ 354.353135] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 354.358674] ? fput+0x130/0x1a0 [ 354.361960] ? graph_lock+0x170/0x170 [ 354.365765] ? __lock_acquire+0x7ec/0x4ec0 [ 354.370027] ? lock_acquire+0x1ed/0x520 [ 354.374001] ? ext4_filemap_fault+0x7a/0xad [ 354.378328] ? lock_release+0x970/0x970 [ 354.382307] ? arch_local_save_flags+0x40/0x40 [ 354.386901] ? select_estimate_accuracy+0x4b0/0x4b0 [ 354.391933] ? down_read+0xb0/0x1d0 [ 354.395555] ? ext4_filemap_fault+0x7a/0xad [ 354.399886] ? __down_interruptible+0x700/0x700 [ 354.404575] ext4_filemap_fault+0x82/0xad [ 354.408729] __do_fault+0x100/0x6b0 [ 354.412362] ? print_bad_pte+0x6c0/0x6c0 [ 354.416431] ? find_held_lock+0x36/0x1c0 [ 354.420501] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 354.425689] ? pmd_val+0x88/0x100 [ 354.429143] ? add_mm_counter_fast+0xd0/0xd0 [ 354.433549] ? pmd_val+0x88/0x100 [ 354.437001] ? add_mm_counter_fast+0xd0/0xd0 [ 354.441419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.446964] __handle_mm_fault+0x3709/0x53e0 [ 354.451385] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 354.456231] ? graph_lock+0x170/0x170 [ 354.460035] ? print_usage_bug+0xc0/0xc0 [ 354.464095] ? lock_downgrade+0x900/0x900 [ 354.468242] ? graph_lock+0x170/0x170 [ 354.472039] ? graph_lock+0x170/0x170 [ 354.475867] ? handle_mm_fault+0x42a/0xc70 [ 354.480105] ? lock_downgrade+0x900/0x900 [ 354.484256] ? check_preemption_disabled+0x48/0x200 [ 354.489281] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.495081] ? kasan_check_read+0x11/0x20 [ 354.499229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.504505] ? rcu_bh_qs+0xc0/0xc0 [ 354.508044] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.513494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.519034] ? check_preemption_disabled+0x48/0x200 [ 354.524059] handle_mm_fault+0x54f/0xc70 [ 354.528123] ? __handle_mm_fault+0x53e0/0x53e0 [ 354.532710] ? find_vma+0x34/0x190 [ 354.536257] __do_page_fault+0x67d/0xed0 [ 354.540325] ? mm_fault_error+0x380/0x380 [ 354.544469] ? trace_hardirqs_off+0xb8/0x310 [ 354.548892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.554257] ? trace_hardirqs_on+0x310/0x310 [ 354.558674] do_page_fault+0xf2/0x7e0 [ 354.562475] ? vmalloc_sync_all+0x30/0x30 [ 354.566625] ? error_entry+0x70/0xd0 [ 354.570345] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.575360] ? trace_hardirqs_on_caller+0xc0/0x310 [ 354.580288] ? syscall_return_slowpath+0x5e0/0x5e0 [ 354.585215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.590063] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.595078] ? trace_hardirqs_off+0x310/0x310 [ 354.599575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 354.604594] ? prepare_exit_to_usermode+0x291/0x3b0 [ 354.609611] ? page_fault+0x8/0x30 [ 354.613155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.617998] ? page_fault+0x8/0x30 [ 354.621541] page_fault+0x1e/0x30 [ 354.624991] RIP: 0033:0x7f9d41884dd3 [ 354.628710] Code: Bad RIP value. [ 354.632073] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 354.637436] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 354.644717] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 354.651981] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 354.659246] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 354.666512] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 354.673807] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 354.673904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.681166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.681172] Call Trace: [ 354.681179] [ 354.681200] dump_stack+0x1c4/0x2b4 [ 354.681218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.687753] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.697043] warn_alloc.cold.119+0xb7/0x1bd [ 354.699592] init cpuset= [ 354.701734] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.705338] / [ 354.710521] ? lock_downgrade+0x900/0x900 [ 354.720204] mems_allowed=0 [ 354.724517] ? trace_hardirqs_off+0xb8/0x310 [ 354.745121] ? trace_hardirqs_off+0xb8/0x310 [ 354.749540] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.754412] ? warn_alloc+0x120/0x120 [ 354.758224] ? warn_alloc+0x120/0x120 [ 354.762028] ? print_usage_bug+0xc0/0xc0 [ 354.766087] ? warn_alloc+0x120/0x120 [ 354.769894] ? print_usage_bug+0xc0/0xc0 [ 354.773959] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 354.778973] ? ktime_get+0x2e1/0x440 [ 354.782691] ? check_preemption_disabled+0x48/0x200 [ 354.787729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.793268] ? should_fail+0x22d/0xd01 [ 354.797159] ? kasan_check_read+0x11/0x20 [ 354.801310] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.806590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.811691] ? __lock_acquire+0x7ec/0x4ec0 [ 354.815935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.821035] ? should_fail+0x22d/0xd01 [ 354.824943] ? mark_held_locks+0x130/0x130 [ 354.829182] ? mark_held_locks+0x130/0x130 [ 354.833413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.838958] ? graph_lock+0x170/0x170 [ 354.842760] ? mark_held_locks+0xc7/0x130 [ 354.846909] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 354.851940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.857484] ? check_preemption_disabled+0x48/0x200 [ 354.862499] ? check_preemption_disabled+0x48/0x200 [ 354.867526] ? __lock_is_held+0xb5/0x140 [ 354.871601] __alloc_pages_nodemask+0xa80/0xde0 [ 354.876270] ? graph_lock+0x170/0x170 [ 354.880073] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.885087] ? graph_lock+0x170/0x170 [ 354.888905] ? find_held_lock+0x36/0x1c0 [ 354.892980] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.897652] ? lock_downgrade+0x900/0x900 [ 354.901814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.907361] cache_grow_begin+0x91/0x8c0 [ 354.911433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.915867] fallback_alloc+0x203/0x2e0 [ 354.919853] ____cache_alloc_node+0x1c7/0x1e0 [ 354.924366] kmem_cache_alloc_node+0xe3/0x730 [ 354.929271] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.934381] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 354.938973] __alloc_skb+0x119/0x770 [ 354.942690] ? calc_wheel_index+0x220/0x220 [ 354.947015] ? skb_scrub_packet+0x490/0x490 [ 354.951348] ? vprintk_default+0x28/0x30 [ 354.955412] ? vprintk_func+0x85/0x181 [ 354.959301] ? printk+0xa7/0xcf [ 354.962579] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 354.967342] ? try_to_wake_up+0x10a/0x12f0 [ 354.971593] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.976713] new_skb+0x26/0x1c0 [ 354.980002] aoecmd_cfg+0x279/0x7f0 [ 354.983642] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 354.987974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.993522] ? check_preemption_disabled+0x48/0x200 [ 354.998544] ? check_preemption_disabled+0x48/0x200 [ 355.003581] ? __lock_is_held+0xb5/0x140 [ 355.007661] discover_timer+0x50/0x60 [ 355.011470] call_timer_fn+0x272/0x920 [ 355.015364] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.020210] ? process_timeout+0x40/0x40 [ 355.024271] ? find_held_lock+0x36/0x1c0 [ 355.028345] ? __run_timers+0x7da/0xc70 [ 355.032333] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.036834] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.041342] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.046197] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 355.050791] ? trace_hardirqs_on+0xbd/0x310 [ 355.055116] ? kasan_check_read+0x11/0x20 [ 355.059274] ? __run_timers+0x7da/0xc70 [ 355.063430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.068918] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.073769] __run_timers+0x7e5/0xc70 [ 355.077591] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.082974] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.088004] ? graph_lock+0x170/0x170 [ 355.091813] ? enqueue_hrtimer+0x1a5/0x560 [ 355.096053] ? lock_release+0x970/0x970 [ 355.100037] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.105244] ? find_held_lock+0x36/0x1c0 [ 355.109317] ? graph_lock+0x170/0x170 [ 355.113125] ? pvclock_read_flags+0x160/0x160 [ 355.117629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.123179] ? check_preemption_disabled+0x48/0x200 [ 355.128219] ? __lock_is_held+0xb5/0x140 [ 355.132290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.137836] ? check_preemption_disabled+0x48/0x200 [ 355.142887] run_timer_softirq+0x52/0xb0 [ 355.146958] ? rcu_read_lock_sched_held+0x108/0x120 [ 355.151982] __do_softirq+0x30b/0xad8 [ 355.155799] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.160921] ? pvclock_read_flags+0x160/0x160 [ 355.165423] ? lapic_next_event+0x5a/0x90 [ 355.169584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.175129] ? check_preemption_disabled+0x48/0x200 [ 355.180148] ? check_preemption_disabled+0x48/0x200 [ 355.185175] ? kvm_clock_read+0x18/0x30 [ 355.189149] ? kvm_sched_clock_read+0x9/0x20 [ 355.193562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.199102] ? check_preemption_disabled+0x48/0x200 [ 355.204132] irq_exit+0x17f/0x1c0 [ 355.207595] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.212437] ? smp_reschedule_interrupt+0x109/0x650 [ 355.217455] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.223349] ? interrupt_entry+0xb5/0xf0 [ 355.227415] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.232438] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.237464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.242305] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.247318] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.252336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.257887] ? check_preemption_disabled+0x48/0x200 [ 355.262906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.268463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.273315] apic_timer_interrupt+0xf/0x20 [ 355.277549] [ 355.279794] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 355.284731] 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 [ 355.303641] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 355.311359] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 355.318636] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 355.325922] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 355.333195] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 355.340465] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 355.347791] skb_clone+0x1bb/0x500 [ 355.351337] ? skb_split+0x11e0/0x11e0 [ 355.355227] ? check_preemption_disabled+0x48/0x200 [ 355.360255] ? __this_cpu_preempt_check+0x1c/0x1f [ 355.365107] ? __bpf_redirect+0x54b/0xb20 [ 355.369270] bpf_clone_redirect+0xb9/0x490 [ 355.373517] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 355.378541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.383306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 355.387897] ? retint_kernel+0x2d/0x2d [ 355.391804] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.396737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.401507] ? find_held_lock+0x36/0x1c0 [ 355.405577] ? lock_acquire+0x1ed/0x520 [ 355.409555] ? bpf_test_run+0x3cb/0x780 [ 355.413536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.419077] ? check_preemption_disabled+0x48/0x200 [ 355.424106] ? kasan_check_read+0x11/0x20 [ 355.428262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.433545] ? rcu_bh_qs+0xc0/0xc0 [ 355.437095] ? bpf_test_run+0x3d0/0x780 [ 355.441079] ? preempt_count_add+0x5c/0x160 [ 355.445408] ? bpf_test_run+0x25d/0x780 [ 355.449400] ? netlink_diag_dump+0x2a0/0x2a0 [ 355.453814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.459349] ? bpf_test_init.isra.9+0x70/0x100 [ 355.463944] ? bpf_prog_test_run_skb+0x634/0xb40 [ 355.468713] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.473560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.479105] ? fput+0x130/0x1a0 [ 355.482387] ? __bpf_prog_get+0x9b/0x290 [ 355.486454] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.491295] ? bpf_prog_test_run+0x130/0x1a0 [ 355.495708] ? __x64_sys_bpf+0x3d8/0x510 [ 355.499778] ? bpf_prog_get+0x20/0x20 [ 355.503592] ? do_futex+0x26d0/0x26d0 [ 355.507417] ? do_syscall_64+0x179/0x820 [ 355.511493] ? do_syscall_64+0x1b9/0x820 [ 355.515560] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.520937] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.525875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.530726] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.535744] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.540765] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.545789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.550647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.556029] warn_alloc_show_mem: 1 callbacks suppressed [ 355.556041] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 355.556043] Mem-Info: [ 355.556077] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 355.556077] active_file:12 inactive_file:13 isolated_file:0 [ 355.556077] unevictable:0 dirty:0 writeback:0 unstable:0 [ 355.556077] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 355.556077] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 355.556077] free:13551 free_pcp:194 free_cma:0 [ 355.561421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.567657] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 355.570057] Call Trace: [ 355.602945] Node 0 [ 355.612300] [ 355.639824] 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 [ 355.642395] dump_stack+0x1c4/0x2b4 [ 355.644594] lowmem_reserve[]: [ 355.646743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.672231] 0 2819 [ 355.675905] warn_alloc.cold.119+0xb7/0x1bd [ 355.678960] 6323 6323 [ 355.684155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.686366] Node 0 [ 355.690690] ? lock_downgrade+0x900/0x900 [ 355.693184] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 355.698005] ? trace_hardirqs_off+0xb8/0x310 [ 355.700212] lowmem_reserve[]: [ 355.704362] ? trace_hardirqs_off+0xb8/0x310 [ 355.731236] 0 0 [ 355.735683] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.738735] 3503 3503 [ 355.743181] ? warn_alloc+0x120/0x120 [ 355.745102] Node 0 [ 355.749942] ? warn_alloc+0x120/0x120 [ 355.752433] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 355.756228] ? print_usage_bug+0xc0/0xc0 [ 355.758436] lowmem_reserve[]: [ 355.762235] ? warn_alloc+0x120/0x120 [ 355.790592] 0 [ 355.794665] ? print_usage_bug+0xc0/0xc0 [ 355.797728] 0 [ 355.801524] ? __lock_acquire+0x7ec/0x4ec0 [ 355.803302] 0 [ 355.807359] ? __lock_acquire+0x7ec/0x4ec0 [ 355.809127] 0 [ 355.813372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.815151] Node 0 [ 355.819378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.821152] DMA: 1*4kB [ 355.826694] ? should_fail+0x22d/0xd01 [ 355.828903] (U) [ 355.834439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.836998] 0*8kB [ 355.840887] ? __lock_acquire+0x7ec/0x4ec0 [ 355.842838] 0*16kB [ 355.847947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.850072] 1*32kB [ 355.854301] ? __lock_acquire+0x7ec/0x4ec0 [ 355.856507] (U) [ 355.861608] ? should_fail+0x22d/0xd01 [ 355.863810] 2*64kB (U) [ 355.868063] ? mark_held_locks+0x130/0x130 [ 355.870000] 1*128kB [ 355.873887] ? mark_held_locks+0x130/0x130 [ 355.876444] (U) [ 355.880673] ? graph_lock+0x170/0x170 [ 355.882968] 1*256kB (U) [ 355.887207] ? print_usage_bug+0xc0/0xc0 [ 355.889156] 0*512kB 1*1024kB [ 355.892972] ? graph_lock+0x170/0x170 [ 355.895617] (U) [ 355.899678] ? print_usage_bug+0xc0/0xc0 [ 355.902756] 1*2048kB [ 355.906556] ? wq_watchdog_touch+0x9c/0xfe [ 355.908503] (M) [ 355.912565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.914948] 3*4096kB (M) [ 355.919186] ? check_preemption_disabled+0x48/0x200 [ 355.921138] = 15908kB [ 355.926667] ? check_preemption_disabled+0x48/0x200 [ 355.929399] Node 0 [ 355.934428] ? __lock_is_held+0xb5/0x140 [ 355.936794] DMA32: [ 355.941810] __alloc_pages_nodemask+0xa80/0xde0 [ 355.944014] 4*4kB [ 355.948071] ? graph_lock+0x170/0x170 [ 355.950282] (UM) [ 355.954949] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.957066] 1*8kB (M) [ 355.960873] ? graph_lock+0x170/0x170 [ 355.960899] ? find_held_lock+0x36/0x1c0 [ 355.962933] 2*16kB (M) [ 355.967965] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.970430] 3*32kB [ 355.974256] ? lock_downgrade+0x900/0x900 [ 355.978287] (UM) [ 355.980883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.985513] 4*64kB (M) [ 355.987761] cache_grow_begin+0x91/0x8c0 [ 355.991889] 4*128kB [ 355.993952] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.999459] (UM) [ 356.002039] fallback_alloc+0x203/0x2e0 [ 356.006073] 3*256kB [ 356.008396] ____cache_alloc_node+0x1c7/0x1e0 [ 356.012776] (M) [ 356.014833] kmem_cache_alloc_node+0xe3/0x730 [ 356.018772] 3*512kB (M) [ 356.021103] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.025563] 3*1024kB (UM) [ 356.027549] __alloc_skb+0x119/0x770 [ 356.032014] 3*2048kB [ 356.034686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.038892] (M) [ 356.041733] ? skb_scrub_packet+0x490/0x490 [ 356.045418] 3*4096kB (M) [ 356.047836] ? lock_downgrade+0x900/0x900 [ 356.053086] = 24728kB [ 356.055067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.059358] Node 0 [ 356.062113] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.066232] Normal: [ 356.068640] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.074151] 936*4kB [ 356.076382] ? addrconf_rs_timer+0x690/0x690 [ 356.081806] (UME) [ 356.084134] ndisc_alloc_skb+0x144/0x340 [ 356.089547] 482*8kB [ 356.091878] ndisc_send_rs+0x331/0x6e0 [ 356.096250] (UME) 181*16kB [ 356.098410] addrconf_rs_timer+0x314/0x690 [ 356.102439] (UME) [ 356.104761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.108617] 46*32kB (ME) [ 356.111565] call_timer_fn+0x272/0x920 [ 356.115760] 1*64kB [ 356.117913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.122121] (U) [ 356.124894] ? process_timeout+0x40/0x40 [ 356.128750] 0*128kB [ 356.130978] ? find_held_lock+0x36/0x1c0 [ 356.131002] ? mark_held_locks+0xc7/0x130 [ 356.135200] 0*256kB 1*512kB [ 356.137184] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.141212] (U) [ 356.143531] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.147575] 1*1024kB [ 356.151722] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.154715] (U) [ 356.159212] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 356.161162] 0*2048kB [ 356.165651] ? trace_hardirqs_on+0xbd/0x310 [ 356.168039] 0*4096kB [ 356.172274] ? kasan_check_read+0x11/0x20 [ 356.174219] = 13568kB [ 356.178798] ? __run_timers+0x7da/0xc70 [ 356.181184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 356.185492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.187886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 356.192023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.194410] 147 total pagecache pages [ 356.198381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.207198] 0 pages in swap cache [ 356.212646] __run_timers+0x7e5/0xc70 [ 356.221200] Swap cache stats: add 0, delete 0, find 0/0 [ 356.225451] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.229205] Free swap = 0kB [ 356.233440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.236871] Total swap = 0kB [ 356.240666] ? graph_lock+0x170/0x170 [ 356.246006] 1965979 pages RAM [ 356.251369] ? print_usage_bug+0xc0/0xc0 [ 356.254357] 0 pages HighMem/MovableOnly [ 356.254366] 342306 pages reserved [ 356.259382] ? lock_release+0x970/0x970 [ 356.262373] 0 pages cma reserved [ 356.266168] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.269348] aoe: skb alloc failure [ 356.273309] ? find_held_lock+0x36/0x1c0 [ 356.273332] ? graph_lock+0x170/0x170 [ 356.277325] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.280745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.284689] syz-executor0 cpuset= [ 356.288057] ? check_preemption_disabled+0x48/0x200 [ 356.293221] syz0 [ 356.296772] ? __lock_is_held+0xb5/0x140 [ 356.300804] mems_allowed=0 [ 356.304607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.343571] ? check_preemption_disabled+0x48/0x200 [ 356.348612] run_timer_softirq+0x52/0xb0 [ 356.352684] ? rcu_read_lock_sched_held+0x108/0x120 [ 356.357729] __do_softirq+0x30b/0xad8 [ 356.361548] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 356.366668] ? pvclock_read_flags+0x160/0x160 [ 356.371166] ? lapic_next_event+0x5a/0x90 [ 356.375325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.380898] ? check_preemption_disabled+0x48/0x200 [ 356.385943] ? check_preemption_disabled+0x48/0x200 [ 356.391006] ? kvm_clock_read+0x18/0x30 [ 356.394987] ? kvm_sched_clock_read+0x9/0x20 [ 356.399410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.404967] ? check_preemption_disabled+0x48/0x200 [ 356.410006] irq_exit+0x17f/0x1c0 [ 356.413473] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.418322] ? smp_reschedule_interrupt+0x109/0x650 [ 356.423348] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.429245] ? interrupt_entry+0xb5/0xf0 [ 356.433313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.438332] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.443359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.448209] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.453230] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.458252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.463796] ? check_preemption_disabled+0x48/0x200 [ 356.468833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.473695] apic_timer_interrupt+0xf/0x20 [ 356.477926] [ 356.480171] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 356.485456] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 356.504368] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 356.512094] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 356.519385] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 356.526664] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 356.533939] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 356.541215] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 356.548520] ? arch_local_irq_restore+0x45/0x52 [ 356.553207] dump_stack+0x195/0x2b4 [ 356.556845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.562058] ? mark_held_locks+0x130/0x130 [ 356.566299] ? mark_held_locks+0x130/0x130 [ 356.570545] dump_header+0x27b/0xf72 [ 356.574277] ? pagefault_out_of_memory+0x197/0x197 [ 356.579217] ? __lock_acquire+0x7ec/0x4ec0 [ 356.583453] ? mem_cgroup_charge_statistics+0x780/0x780 [ 356.588817] ? print_usage_bug+0xc0/0xc0 [ 356.592884] ? print_usage_bug+0xc0/0xc0 [ 356.596953] ? graph_lock+0x170/0x170 [ 356.600759] ? print_usage_bug+0xc0/0xc0 [ 356.604817] ? print_usage_bug+0xc0/0xc0 [ 356.608899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.614447] ? find_held_lock+0x36/0x1c0 [ 356.618520] ? mark_held_locks+0xc7/0x130 [ 356.622673] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.627781] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.632891] ? lockdep_hardirqs_on+0x421/0x5c0 [ 356.637477] ? trace_hardirqs_on+0xbd/0x310 [ 356.641800] ? kasan_check_read+0x11/0x20 [ 356.645946] ? ___ratelimit+0x36f/0x655 [ 356.649920] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.655374] ? trace_hardirqs_on+0x310/0x310 [ 356.659781] ? lock_downgrade+0x900/0x900 [ 356.663938] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.669041] ? ___ratelimit+0xaa/0x655 [ 356.672930] ? idr_get_free+0xec0/0xec0 [ 356.676906] ? kasan_check_write+0x14/0x20 [ 356.681141] ? do_raw_spin_lock+0xc1/0x200 [ 356.685384] oom_kill_process.cold.27+0x10/0x903 [ 356.690149] ? graph_lock+0x170/0x170 [ 356.693962] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.699760] ? kasan_check_read+0x11/0x20 [ 356.703908] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.709190] ? oom_evaluate_task+0x540/0x540 [ 356.713601] ? find_held_lock+0x36/0x1c0 [ 356.717673] ? out_of_memory+0x974/0x1430 [ 356.721820] ? lock_downgrade+0x900/0x900 [ 356.725970] ? check_preemption_disabled+0x48/0x200 [ 356.730997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.736798] ? kasan_check_read+0x11/0x20 [ 356.740954] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.746235] ? rcu_bh_qs+0xc0/0xc0 [ 356.749781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.755317] ? oom_evaluate_task+0x302/0x540 [ 356.759730] out_of_memory+0xa84/0x1430 [ 356.763716] ? oom_killer_disable+0x3a0/0x3a0 [ 356.768217] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 356.773156] ? __mutex_add_waiter+0x2a0/0x2a0 [ 356.777662] __alloc_pages_slowpath+0x2318/0x2d80 [ 356.782543] ? warn_alloc+0x120/0x120 [ 356.786349] ? __radix_tree_lookup+0x4c0/0x4c0 [ 356.790944] ? find_get_entry+0x2f2/0xc40 [ 356.795110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.800650] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 356.805582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.811122] ? should_fail+0x22d/0xd01 [ 356.815013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.820120] ? __lock_is_held+0xb5/0x140 [ 356.824213] ? __lock_is_held+0xb5/0x140 [ 356.828289] ? kasan_check_read+0x11/0x20 [ 356.832443] ? ___might_sleep+0x1ed/0x300 [ 356.836589] ? lock_release+0x970/0x970 [ 356.840568] ? arch_local_save_flags+0x40/0x40 [ 356.845162] ? __might_sleep+0x95/0x190 [ 356.849146] __alloc_pages_nodemask+0xa80/0xde0 [ 356.853825] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.858853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.864659] ? kasan_check_read+0x11/0x20 [ 356.868807] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.874092] ? graph_lock+0x170/0x170 [ 356.877894] ? print_usage_bug+0xc0/0xc0 [ 356.881961] ? graph_lock+0x170/0x170 [ 356.885758] ? graph_lock+0x170/0x170 [ 356.889556] ? __do_page_cache_readahead+0x7ce/0x980 [ 356.894663] ? find_held_lock+0x36/0x1c0 [ 356.898729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 356.904273] alloc_pages_current+0x10c/0x210 [ 356.908681] ? lock_downgrade+0x900/0x900 [ 356.912833] __page_cache_alloc+0x38f/0x5b0 [ 356.917164] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.922960] ? kasan_check_read+0x11/0x20 [ 356.927114] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.932534] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 356.937209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.942747] ? check_preemption_disabled+0x48/0x200 [ 356.947772] filemap_fault+0x1594/0x25f0 [ 356.951847] ? __lock_page_or_retry+0xa00/0xa00 [ 356.956531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.962332] ? kasan_check_read+0x11/0x20 [ 356.966487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.971768] ? rcu_bh_qs+0xc0/0xc0 [ 356.975308] ? remove_wait_queue+0x1a6/0x360 [ 356.979719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.985181] ? filemap_map_pages+0xdea/0x1980 [ 356.989693] ? print_usage_bug+0xc0/0xc0 [ 356.993760] ? find_get_pages_range_tag+0x1320/0x1320 [ 356.998952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.004495] ? fput+0x130/0x1a0 [ 357.007780] ? graph_lock+0x170/0x170 [ 357.011583] ? __lock_acquire+0x7ec/0x4ec0 [ 357.015846] ? lock_acquire+0x1ed/0x520 [ 357.019837] ? ext4_filemap_fault+0x7a/0xad [ 357.024170] ? lock_release+0x970/0x970 [ 357.028148] ? arch_local_save_flags+0x40/0x40 [ 357.032735] ? select_estimate_accuracy+0x4b0/0x4b0 [ 357.037770] ? down_read+0xb0/0x1d0 [ 357.041398] ? ext4_filemap_fault+0x7a/0xad [ 357.045728] ? __down_interruptible+0x700/0x700 [ 357.050425] ext4_filemap_fault+0x82/0xad [ 357.054583] __do_fault+0x100/0x6b0 [ 357.058219] ? print_bad_pte+0x6c0/0x6c0 [ 357.062750] ? find_held_lock+0x36/0x1c0 [ 357.066823] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 357.072027] ? pmd_val+0x88/0x100 [ 357.075481] ? add_mm_counter_fast+0xd0/0xd0 [ 357.079891] ? pmd_val+0x88/0x100 [ 357.083349] ? add_mm_counter_fast+0xd0/0xd0 [ 357.087765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.093314] __handle_mm_fault+0x3709/0x53e0 [ 357.097741] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 357.102587] ? graph_lock+0x170/0x170 [ 357.106392] ? print_usage_bug+0xc0/0xc0 [ 357.110460] ? lock_downgrade+0x900/0x900 [ 357.114607] ? graph_lock+0x170/0x170 [ 357.118417] ? graph_lock+0x170/0x170 [ 357.122251] ? handle_mm_fault+0x42a/0xc70 [ 357.126491] ? lock_downgrade+0x900/0x900 [ 357.130640] ? check_preemption_disabled+0x48/0x200 [ 357.135665] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.141469] ? kasan_check_read+0x11/0x20 [ 357.145622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.150906] ? rcu_bh_qs+0xc0/0xc0 [ 357.154449] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.159910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.165452] ? check_preemption_disabled+0x48/0x200 [ 357.170485] handle_mm_fault+0x54f/0xc70 [ 357.174558] ? __handle_mm_fault+0x53e0/0x53e0 [ 357.179150] ? find_vma+0x34/0x190 [ 357.182708] __do_page_fault+0x67d/0xed0 [ 357.186783] ? mm_fault_error+0x380/0x380 [ 357.190937] ? trace_hardirqs_off+0xb8/0x310 [ 357.195352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.200718] ? trace_hardirqs_on+0x310/0x310 [ 357.205136] do_page_fault+0xf2/0x7e0 [ 357.208939] ? vmalloc_sync_all+0x30/0x30 [ 357.213088] ? error_entry+0x70/0xd0 [ 357.216804] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.221819] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.226755] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.231685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.236531] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.241546] ? trace_hardirqs_off+0x310/0x310 [ 357.246049] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.251071] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.256086] ? page_fault+0x8/0x30 [ 357.259628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.264474] ? page_fault+0x8/0x30 [ 357.268015] page_fault+0x1e/0x30 [ 357.271473] RIP: 0033:0x7f9d41884dd3 [ 357.275189] Code: Bad RIP value. [ 357.278551] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 357.283920] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 357.291191] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 357.298459] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 357.305726] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 357.312993] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 357.320294] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 357.320379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.327659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.327665] Call Trace: [ 357.327672] [ 357.327696] dump_stack+0x1c4/0x2b4 [ 357.327714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.334290] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.343556] warn_alloc.cold.119+0xb7/0x1bd [ 357.346105] init cpuset= [ 357.348254] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.351865] / [ 357.357052] ? lock_downgrade+0x900/0x900 [ 357.366735] mems_allowed=0 [ 357.371054] ? trace_hardirqs_off+0xb8/0x310 [ 357.391668] ? trace_hardirqs_off+0xb8/0x310 [ 357.396086] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.400966] ? warn_alloc+0x120/0x120 [ 357.404774] ? __lock_acquire+0x7ec/0x4ec0 [ 357.409011] ? warn_alloc+0x120/0x120 [ 357.412818] ? print_usage_bug+0xc0/0xc0 [ 357.416883] ? warn_alloc+0x120/0x120 [ 357.420688] ? print_usage_bug+0xc0/0xc0 [ 357.424754] ? mark_held_locks+0x130/0x130 [ 357.428990] ? mark_held_locks+0x130/0x130 [ 357.433229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.438769] ? should_fail+0x22d/0xd01 [ 357.442657] ? graph_lock+0x170/0x170 [ 357.446458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.451564] ? __lock_acquire+0x7ec/0x4ec0 [ 357.455802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.460910] ? should_fail+0x22d/0xd01 [ 357.464815] ? mark_held_locks+0x130/0x130 [ 357.469050] ? mark_held_locks+0x130/0x130 [ 357.473283] ? lock_downgrade+0x900/0x900 [ 357.477433] ? graph_lock+0x170/0x170 [ 357.481232] ? graph_lock+0x170/0x170 [ 357.485034] ? graph_lock+0x170/0x170 [ 357.488834] ? print_usage_bug+0xc0/0xc0 [ 357.492906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.497326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.502880] ? check_preemption_disabled+0x48/0x200 [ 357.507903] ? check_preemption_disabled+0x48/0x200 [ 357.512946] ? __lock_is_held+0xb5/0x140 [ 357.517021] __alloc_pages_nodemask+0xa80/0xde0 [ 357.521688] ? graph_lock+0x170/0x170 [ 357.525496] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.530511] ? graph_lock+0x170/0x170 [ 357.534323] ? find_held_lock+0x36/0x1c0 [ 357.538393] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.543064] ? lock_downgrade+0x900/0x900 [ 357.547222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.552764] cache_grow_begin+0x91/0x8c0 [ 357.556829] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.561254] fallback_alloc+0x203/0x2e0 [ 357.565239] ____cache_alloc_node+0x1c7/0x1e0 [ 357.569741] kmem_cache_alloc_node+0xe3/0x730 [ 357.574242] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.579344] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.583941] __alloc_skb+0x119/0x770 [ 357.587661] ? calc_wheel_index+0x220/0x220 [ 357.591988] ? skb_scrub_packet+0x490/0x490 [ 357.596324] ? vprintk_default+0x28/0x30 [ 357.600387] ? vprintk_func+0x85/0x181 [ 357.604275] ? printk+0xa7/0xcf [ 357.607553] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 357.612314] ? try_to_wake_up+0x10a/0x12f0 [ 357.616548] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.621661] new_skb+0x26/0x1c0 [ 357.624951] aoecmd_cfg+0x279/0x7f0 [ 357.628590] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 357.632927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.638469] ? check_preemption_disabled+0x48/0x200 [ 357.643486] ? check_preemption_disabled+0x48/0x200 [ 357.648514] ? __lock_is_held+0xb5/0x140 [ 357.652589] discover_timer+0x50/0x60 [ 357.656391] call_timer_fn+0x272/0x920 [ 357.660279] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.665126] ? process_timeout+0x40/0x40 [ 357.669185] ? find_held_lock+0x36/0x1c0 [ 357.673259] ? __run_timers+0x7da/0xc70 [ 357.677241] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.681734] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.686231] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.691076] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.695661] ? trace_hardirqs_on+0xbd/0x310 [ 357.699984] ? kasan_check_read+0x11/0x20 [ 357.704133] ? __run_timers+0x7da/0xc70 [ 357.708110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.713578] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.718418] __run_timers+0x7e5/0xc70 [ 357.722233] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.727602] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.732622] ? graph_lock+0x170/0x170 [ 357.736428] ? enqueue_hrtimer+0x1a5/0x560 [ 357.740660] ? lock_release+0x970/0x970 [ 357.744637] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 357.749834] ? find_held_lock+0x36/0x1c0 [ 357.753908] ? graph_lock+0x170/0x170 [ 357.757716] ? pvclock_read_flags+0x160/0x160 [ 357.762228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.767767] ? check_preemption_disabled+0x48/0x200 [ 357.772799] ? __lock_is_held+0xb5/0x140 [ 357.776872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.782415] ? check_preemption_disabled+0x48/0x200 [ 357.787444] run_timer_softirq+0x52/0xb0 [ 357.791522] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.796540] __do_softirq+0x30b/0xad8 [ 357.800363] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.805472] ? pvclock_read_flags+0x160/0x160 [ 357.809968] ? lapic_next_event+0x5a/0x90 [ 357.814116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.819660] ? check_preemption_disabled+0x48/0x200 [ 357.824678] ? check_preemption_disabled+0x48/0x200 [ 357.829702] ? kvm_clock_read+0x18/0x30 [ 357.833678] ? kvm_sched_clock_read+0x9/0x20 [ 357.838088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.843631] ? check_preemption_disabled+0x48/0x200 [ 357.848664] irq_exit+0x17f/0x1c0 [ 357.852119] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.856963] ? smp_reschedule_interrupt+0x109/0x650 [ 357.861982] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.867877] ? interrupt_entry+0xb5/0xf0 [ 357.871950] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.876964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.881985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.886828] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.891848] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.896886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.902431] ? check_preemption_disabled+0x48/0x200 [ 357.907449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.912998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.917853] apic_timer_interrupt+0xf/0x20 [ 357.922104] [ 357.924342] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 357.929277] 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 [ 357.948179] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 357.955888] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 357.963158] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 357.970428] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 357.977694] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 357.984961] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 357.992285] skb_clone+0x1bb/0x500 [ 357.995829] ? skb_split+0x11e0/0x11e0 [ 357.999724] ? check_preemption_disabled+0x48/0x200 [ 358.004745] ? __this_cpu_preempt_check+0x1c/0x1f [ 358.009594] ? __bpf_redirect+0x54b/0xb20 [ 358.013754] bpf_clone_redirect+0xb9/0x490 [ 358.018001] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 358.023020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.027785] ? lockdep_hardirqs_on+0x421/0x5c0 [ 358.032368] ? retint_kernel+0x2d/0x2d [ 358.036257] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.041191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.045956] ? find_held_lock+0x36/0x1c0 [ 358.050025] ? lock_acquire+0x1ed/0x520 [ 358.054001] ? bpf_test_run+0x3cb/0x780 [ 358.057980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.063520] ? check_preemption_disabled+0x48/0x200 [ 358.068548] ? kasan_check_read+0x11/0x20 [ 358.072704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.077987] ? rcu_bh_qs+0xc0/0xc0 [ 358.081530] ? bpf_test_run+0x3d0/0x780 [ 358.085511] ? preempt_count_add+0x5c/0x160 [ 358.089838] ? bpf_test_run+0x25d/0x780 [ 358.093835] ? netlink_diag_dump+0x2a0/0x2a0 [ 358.098259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.103796] ? bpf_test_init.isra.9+0x70/0x100 [ 358.108389] ? bpf_prog_test_run_skb+0x634/0xb40 [ 358.113157] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.118001] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.123545] ? fput+0x130/0x1a0 [ 358.126827] ? __bpf_prog_get+0x9b/0x290 [ 358.130899] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.135746] ? bpf_prog_test_run+0x130/0x1a0 [ 358.140160] ? __x64_sys_bpf+0x3d8/0x510 [ 358.144229] ? bpf_prog_get+0x20/0x20 [ 358.148045] ? do_futex+0x26d0/0x26d0 [ 358.151850] ? do_syscall_64+0x179/0x820 [ 358.155935] ? do_syscall_64+0x1b9/0x820 [ 358.159999] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 358.165368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.170296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.175139] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.180161] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.185183] ? prepare_exit_to_usermode+0x291/0x3b0 [ 358.190210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.195068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.200456] warn_alloc_show_mem: 1 callbacks suppressed [ 358.200469] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 358.200471] Mem-Info: [ 358.200504] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 358.200504] active_file:12 inactive_file:13 isolated_file:0 [ 358.200504] unevictable:0 dirty:0 writeback:0 unstable:0 [ 358.200504] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 358.200504] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 358.200504] free:13551 free_pcp:194 free_cma:0 [ 358.205844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.212092] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 358.214494] Call Trace: [ 358.247376] Node 0 [ 358.256730] [ 358.284239] 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 [ 358.286815] dump_stack+0x1c4/0x2b4 [ 358.289013] lowmem_reserve[]: [ 358.291161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.316633] 0 2819 [ 358.320281] warn_alloc.cold.119+0xb7/0x1bd [ 358.323348] 6323 [ 358.328532] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.330740] 6323 [ 358.335060] ? lock_downgrade+0x900/0x900 [ 358.341936] ? trace_hardirqs_off+0xb8/0x310 [ 358.343975] Node 0 [ 358.348116] ? trace_hardirqs_off+0xb8/0x310 [ 358.352526] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 358.354736] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.359108] lowmem_reserve[]: [ 358.386032] ? warn_alloc+0x120/0x120 [ 358.390815] 0 [ 358.393918] ? trace_hardirqs_on+0x310/0x310 [ 358.397691] 0 3503 [ 358.399496] ? warn_alloc+0x120/0x120 [ 358.403883] 3503 [ 358.406124] ? print_usage_bug+0xc0/0xc0 [ 358.409900] Node 0 [ 358.411959] ? warn_alloc+0x120/0x120 [ 358.416020] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 358.418224] ? ktime_get+0x2e1/0x440 [ 358.421992] lowmem_reserve[]: 0 [ 358.450378] ? print_usage_bug+0xc0/0xc0 [ 358.454063] 0 [ 358.457334] ? __lock_acquire+0x7ec/0x4ec0 [ 358.461367] 0 [ 358.463164] ? __lock_acquire+0x7ec/0x4ec0 [ 358.467373] 0 [ 358.469173] ? kasan_check_read+0x11/0x20 [ 358.473379] Node 0 [ 358.475179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.479290] DMA: 1*4kB [ 358.481534] ? should_fail+0x22d/0xd01 [ 358.487044] (U) [ 358.489629] ? rcu_bh_qs+0xc0/0xc0 [ 358.493479] 0*8kB 0*16kB [ 358.495463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.498979] 1*32kB [ 358.501729] ? __lock_acquire+0x7ec/0x4ec0 [ 358.506804] (U) [ 358.509035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.513244] 2*64kB [ 358.515215] ? __lock_acquire+0x7ec/0x4ec0 [ 358.520291] (U) [ 358.522522] ? should_fail+0x22d/0xd01 [ 358.526730] 1*128kB [ 358.528707] ? rcu_idle_enter+0x4b0/0x4b0 [ 358.532557] (U) 1*256kB [ 358.534892] ? mark_held_locks+0x130/0x130 [ 358.539014] (U) [ 358.541680] ? mark_held_locks+0x130/0x130 [ 358.545890] 0*512kB [ 358.547866] ? mark_held_locks+0xc7/0x130 [ 358.552079] 1*1024kB [ 358.554395] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 358.558517] (U) [ 358.560927] ? graph_lock+0x170/0x170 [ 358.565921] 1*2048kB [ 358.567898] ? print_usage_bug+0xc0/0xc0 [ 358.571677] (M) [ 358.574083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.578113] 3*4096kB [ 358.580092] ? check_preemption_disabled+0x48/0x200 [ 358.585596] (M) [ 358.588004] ? check_preemption_disabled+0x48/0x200 [ 358.592995] = 15908kB [ 358.594970] ? __lock_is_held+0xb5/0x140 [ 358.599954] Node 0 [ 358.602360] __alloc_pages_nodemask+0xa80/0xde0 [ 358.606387] DMA32: 4*4kB [ 358.608625] ? graph_lock+0x170/0x170 [ 358.613270] (UM) [ 358.616022] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.619794] 1*8kB [ 358.621852] ? graph_lock+0x170/0x170 [ 358.626850] (M) [ 358.629010] ? find_held_lock+0x36/0x1c0 [ 358.632775] 2*16kB [ 358.634753] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.638780] (M) [ 358.641011] ? lock_downgrade+0x900/0x900 [ 358.645648] 3*32kB (UM) [ 358.647630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.651749] 4*64kB [ 358.654419] cache_grow_begin+0x91/0x8c0 [ 358.659927] (M) [ 358.662163] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.666194] 4*128kB [ 358.668167] fallback_alloc+0x203/0x2e0 [ 358.672541] (UM) [ 358.674869] ____cache_alloc_node+0x1c7/0x1e0 [ 358.678813] 3*256kB [ 358.680877] kmem_cache_alloc_node+0xe3/0x730 [ 358.685346] (M) [ 358.687663] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.692129] 3*512kB [ 358.694109] __alloc_skb+0x119/0x770 [ 358.698308] (M) [ 358.700635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.704315] 3*1024kB [ 358.706283] ? skb_scrub_packet+0x490/0x490 [ 358.711533] (UM) [ 358.713936] ? lock_downgrade+0x900/0x900 [ 358.718230] 3*2048kB [ 358.720291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.724408] (M) [ 358.726821] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.732324] 3*4096kB (M) [ 358.734305] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.739731] = 24728kB [ 358.742481] ? addrconf_rs_timer+0x690/0x690 [ 358.747903] Node 0 [ 358.750313] ndisc_alloc_skb+0x144/0x340 [ 358.754685] Normal: [ 358.756915] ndisc_send_rs+0x331/0x6e0 [ 358.760957] 936*4kB [ 358.763275] addrconf_rs_timer+0x314/0x690 [ 358.767138] (UME) [ 358.769455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.773661] 482*8kB (UME) [ 358.775824] call_timer_fn+0x272/0x920 [ 358.780017] 181*16kB (UME) [ 358.782873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.786732] 46*32kB (ME) [ 358.789664] ? process_timeout+0x40/0x40 [ 358.793882] 1*64kB [ 358.796630] ? find_held_lock+0x36/0x1c0 [ 358.800661] (U) [ 358.802901] ? mark_held_locks+0xc7/0x130 [ 358.806929] 0*128kB 0*256kB [ 358.808909] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.813032] 1*512kB [ 358.816043] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.820512] (U) [ 358.822831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.827298] 1*1024kB [ 358.829270] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 358.833478] (U) [ 358.835889] ? trace_hardirqs_on+0xbd/0x310 [ 358.840441] 0*2048kB 0*4096kB [ 358.842428] ? kasan_check_read+0x11/0x20 [ 358.846718] = 13568kB [ 358.849907] ? __run_timers+0x7da/0xc70 [ 358.854037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.856437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.860391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.869217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.874639] 147 total pagecache pages [ 358.883206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.887419] 0 pages in swap cache [ 358.891213] __run_timers+0x7e5/0xc70 [ 358.895424] Swap cache stats: add 0, delete 0, find 0/0 [ 358.898885] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.902649] Free swap = 0kB [ 358.908007] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.913347] Total swap = 0kB [ 358.916356] ? graph_lock+0x170/0x170 [ 358.921349] 1965979 pages RAM [ 358.924359] ? print_usage_bug+0xc0/0xc0 [ 358.928136] 0 pages HighMem/MovableOnly [ 358.931422] ? lock_release+0x970/0x970 [ 358.931440] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.935473] 342306 pages reserved [ 358.935482] 0 pages cma reserved [ 358.939454] ? find_held_lock+0x36/0x1c0 [ 358.943473] aoe: skb alloc failure [ 358.948581] ? graph_lock+0x170/0x170 [ 358.952077] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.955368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.959404] syz-executor0 cpuset= [ 358.962944] ? check_preemption_disabled+0x48/0x200 [ 358.966720] syz0 [ 358.977203] ? __lock_is_held+0xb5/0x140 [ 358.982709] mems_allowed=0 [ 358.986151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.005585] ? check_preemption_disabled+0x48/0x200 [ 359.010614] run_timer_softirq+0x52/0xb0 [ 359.014681] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.019699] __do_softirq+0x30b/0xad8 [ 359.023510] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.028622] ? pvclock_read_flags+0x160/0x160 [ 359.033118] ? lapic_next_event+0x5a/0x90 [ 359.037272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.042816] ? check_preemption_disabled+0x48/0x200 [ 359.047835] ? check_preemption_disabled+0x48/0x200 [ 359.052878] ? kvm_clock_read+0x18/0x30 [ 359.056852] ? kvm_sched_clock_read+0x9/0x20 [ 359.061795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.067335] ? check_preemption_disabled+0x48/0x200 [ 359.072365] irq_exit+0x17f/0x1c0 [ 359.075823] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.080669] ? smp_reschedule_interrupt+0x109/0x650 [ 359.085684] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.091573] ? interrupt_entry+0xb5/0xf0 [ 359.095705] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.100719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.105737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.110579] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.115592] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.120612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.126152] ? check_preemption_disabled+0x48/0x200 [ 359.131176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.136029] apic_timer_interrupt+0xf/0x20 [ 359.140257] [ 359.142498] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 359.147777] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 359.166677] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 359.174387] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 359.181662] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 359.188930] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 359.196198] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 359.203464] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 359.210764] ? arch_local_irq_restore+0x45/0x52 [ 359.215446] dump_stack+0x195/0x2b4 [ 359.219079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.224274] ? mark_held_locks+0x130/0x130 [ 359.228506] ? mark_held_locks+0x130/0x130 [ 359.232753] dump_header+0x27b/0xf72 [ 359.236482] ? pagefault_out_of_memory+0x197/0x197 [ 359.241422] ? __lock_acquire+0x7ec/0x4ec0 [ 359.245659] ? mem_cgroup_charge_statistics+0x780/0x780 [ 359.251021] ? print_usage_bug+0xc0/0xc0 [ 359.255087] ? print_usage_bug+0xc0/0xc0 [ 359.259159] ? graph_lock+0x170/0x170 [ 359.262959] ? print_usage_bug+0xc0/0xc0 [ 359.267017] ? print_usage_bug+0xc0/0xc0 [ 359.271087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.276628] ? find_held_lock+0x36/0x1c0 [ 359.280701] ? mark_held_locks+0xc7/0x130 [ 359.284865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.289976] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.295253] ? lockdep_hardirqs_on+0x421/0x5c0 [ 359.299840] ? trace_hardirqs_on+0xbd/0x310 [ 359.304172] ? kasan_check_read+0x11/0x20 [ 359.308323] ? ___ratelimit+0x36f/0x655 [ 359.312301] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.317757] ? trace_hardirqs_on+0x310/0x310 [ 359.322168] ? lock_downgrade+0x900/0x900 [ 359.326326] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.331437] ? ___ratelimit+0xaa/0x655 [ 359.335327] ? idr_get_free+0xec0/0xec0 [ 359.339304] ? kasan_check_write+0x14/0x20 [ 359.343541] ? do_raw_spin_lock+0xc1/0x200 [ 359.347785] oom_kill_process.cold.27+0x10/0x903 [ 359.352549] ? graph_lock+0x170/0x170 [ 359.356358] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.362155] ? kasan_check_read+0x11/0x20 [ 359.366307] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.371585] ? oom_evaluate_task+0x540/0x540 [ 359.376002] ? find_held_lock+0x36/0x1c0 [ 359.380073] ? out_of_memory+0x974/0x1430 [ 359.384220] ? lock_downgrade+0x900/0x900 [ 359.388371] ? check_preemption_disabled+0x48/0x200 [ 359.393396] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.399197] ? kasan_check_read+0x11/0x20 [ 359.403349] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.408626] ? rcu_bh_qs+0xc0/0xc0 [ 359.412172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.417707] ? oom_evaluate_task+0x302/0x540 [ 359.422119] out_of_memory+0xa84/0x1430 [ 359.426114] ? oom_killer_disable+0x3a0/0x3a0 [ 359.430612] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 359.435550] ? __mutex_add_waiter+0x2a0/0x2a0 [ 359.440059] __alloc_pages_slowpath+0x2318/0x2d80 [ 359.444934] ? warn_alloc+0x120/0x120 [ 359.448732] ? __radix_tree_lookup+0x4c0/0x4c0 [ 359.453328] ? find_get_entry+0x2f2/0xc40 [ 359.457487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.463027] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 359.467959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.473501] ? should_fail+0x22d/0xd01 [ 359.477394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.482516] ? __lock_is_held+0xb5/0x140 [ 359.486607] ? __lock_is_held+0xb5/0x140 [ 359.490682] ? kasan_check_read+0x11/0x20 [ 359.494836] ? ___might_sleep+0x1ed/0x300 [ 359.498992] ? lock_release+0x970/0x970 [ 359.502970] ? arch_local_save_flags+0x40/0x40 [ 359.507569] ? __might_sleep+0x95/0x190 [ 359.511555] __alloc_pages_nodemask+0xa80/0xde0 [ 359.516236] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.521261] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.527060] ? kasan_check_read+0x11/0x20 [ 359.531208] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.536489] ? graph_lock+0x170/0x170 [ 359.540289] ? print_usage_bug+0xc0/0xc0 [ 359.544355] ? graph_lock+0x170/0x170 [ 359.548154] ? graph_lock+0x170/0x170 [ 359.551961] ? __do_page_cache_readahead+0x7ce/0x980 [ 359.557072] ? find_held_lock+0x36/0x1c0 [ 359.561144] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 359.566691] alloc_pages_current+0x10c/0x210 [ 359.571097] ? lock_downgrade+0x900/0x900 [ 359.575253] __page_cache_alloc+0x38f/0x5b0 [ 359.579573] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.585369] ? kasan_check_read+0x11/0x20 [ 359.589522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.594801] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 359.599470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.605011] ? check_preemption_disabled+0x48/0x200 [ 359.610038] filemap_fault+0x1594/0x25f0 [ 359.614112] ? __lock_page_or_retry+0xa00/0xa00 [ 359.618784] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.624584] ? kasan_check_read+0x11/0x20 [ 359.628733] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.634015] ? rcu_bh_qs+0xc0/0xc0 [ 359.637555] ? remove_wait_queue+0x1a6/0x360 [ 359.641971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.647435] ? filemap_map_pages+0xdea/0x1980 [ 359.651956] ? print_usage_bug+0xc0/0xc0 [ 359.656023] ? find_get_pages_range_tag+0x1320/0x1320 [ 359.661213] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.666750] ? fput+0x130/0x1a0 [ 359.670035] ? graph_lock+0x170/0x170 [ 359.673835] ? __lock_acquire+0x7ec/0x4ec0 [ 359.678106] ? lock_acquire+0x1ed/0x520 [ 359.682082] ? ext4_filemap_fault+0x7a/0xad [ 359.686411] ? lock_release+0x970/0x970 [ 359.690390] ? arch_local_save_flags+0x40/0x40 [ 359.694984] ? select_estimate_accuracy+0x4b0/0x4b0 [ 359.700021] ? down_read+0xb0/0x1d0 [ 359.703650] ? ext4_filemap_fault+0x7a/0xad [ 359.707973] ? __down_interruptible+0x700/0x700 [ 359.712665] ext4_filemap_fault+0x82/0xad [ 359.716819] __do_fault+0x100/0x6b0 [ 359.720452] ? print_bad_pte+0x6c0/0x6c0 [ 359.724514] ? find_held_lock+0x36/0x1c0 [ 359.728579] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 359.733769] ? pmd_val+0x88/0x100 [ 359.737226] ? add_mm_counter_fast+0xd0/0xd0 [ 359.741634] ? pmd_val+0x88/0x100 [ 359.745086] ? add_mm_counter_fast+0xd0/0xd0 [ 359.749498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.755040] __handle_mm_fault+0x3709/0x53e0 [ 359.759459] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 359.764304] ? graph_lock+0x170/0x170 [ 359.768104] ? print_usage_bug+0xc0/0xc0 [ 359.772168] ? lock_downgrade+0x900/0x900 [ 359.776314] ? graph_lock+0x170/0x170 [ 359.780112] ? graph_lock+0x170/0x170 [ 359.783936] ? handle_mm_fault+0x42a/0xc70 [ 359.788173] ? lock_downgrade+0x900/0x900 [ 359.792326] ? check_preemption_disabled+0x48/0x200 [ 359.797349] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.803150] ? kasan_check_read+0x11/0x20 [ 359.807300] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.812579] ? rcu_bh_qs+0xc0/0xc0 [ 359.816121] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.821573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.827111] ? check_preemption_disabled+0x48/0x200 [ 359.832144] handle_mm_fault+0x54f/0xc70 [ 359.836208] ? __handle_mm_fault+0x53e0/0x53e0 [ 359.840797] ? find_vma+0x34/0x190 [ 359.844346] __do_page_fault+0x67d/0xed0 [ 359.848424] ? mm_fault_error+0x380/0x380 [ 359.852570] ? trace_hardirqs_off+0xb8/0x310 [ 359.856987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.862351] ? trace_hardirqs_on+0x310/0x310 [ 359.866769] do_page_fault+0xf2/0x7e0 [ 359.870572] ? vmalloc_sync_all+0x30/0x30 [ 359.874721] ? error_entry+0x70/0xd0 [ 359.878439] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.883456] ? trace_hardirqs_on_caller+0xc0/0x310 [ 359.888388] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.893322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.898167] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.903181] ? trace_hardirqs_off+0x310/0x310 [ 359.907676] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 359.912698] ? prepare_exit_to_usermode+0x291/0x3b0 [ 359.917721] ? page_fault+0x8/0x30 [ 359.921269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.926113] ? page_fault+0x8/0x30 [ 359.929652] page_fault+0x1e/0x30 [ 359.933106] RIP: 0033:0x7f9d41884dd3 [ 359.936826] Code: Bad RIP value. [ 359.940191] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 359.945554] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 359.952821] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 359.960086] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 359.967354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 359.974621] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 359.981930] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 359.982015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 359.989297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.989305] Call Trace: [ 359.995951] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.005128] [ 360.007697] init cpuset= [ 360.017401] dump_stack+0x1c4/0x2b4 [ 360.019517] / [ 360.022184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.025788] mems_allowed=0 [ 360.027503] warn_alloc.cold.119+0xb7/0x1bd [ 360.039894] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.044748] ? lock_downgrade+0x900/0x900 [ 360.048907] ? trace_hardirqs_off+0xb8/0x310 [ 360.053331] ? trace_hardirqs_off+0xb8/0x310 [ 360.057752] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.062629] ? warn_alloc+0x120/0x120 [ 360.066441] ? warn_alloc+0x120/0x120 [ 360.070250] ? print_usage_bug+0xc0/0xc0 [ 360.074312] ? warn_alloc+0x120/0x120 [ 360.078115] ? print_usage_bug+0xc0/0xc0 [ 360.082179] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 360.087197] ? ktime_get+0x2e1/0x440 [ 360.090925] ? check_preemption_disabled+0x48/0x200 [ 360.095952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.101490] ? should_fail+0x22d/0xd01 [ 360.105378] ? kasan_check_read+0x11/0x20 [ 360.109534] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.114813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.119925] ? __lock_acquire+0x7ec/0x4ec0 [ 360.124165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.129266] ? should_fail+0x22d/0xd01 [ 360.133165] ? mark_held_locks+0x130/0x130 [ 360.137406] ? mark_held_locks+0x130/0x130 [ 360.141643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.147194] ? graph_lock+0x170/0x170 [ 360.150990] ? mark_held_locks+0xc7/0x130 [ 360.155142] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 360.160161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.165705] ? check_preemption_disabled+0x48/0x200 [ 360.170727] ? check_preemption_disabled+0x48/0x200 [ 360.175765] ? __lock_is_held+0xb5/0x140 [ 360.179836] __alloc_pages_nodemask+0xa80/0xde0 [ 360.184514] ? graph_lock+0x170/0x170 [ 360.188319] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.193334] ? graph_lock+0x170/0x170 [ 360.197145] ? find_held_lock+0x36/0x1c0 [ 360.201218] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.205891] ? lock_downgrade+0x900/0x900 [ 360.210060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.215605] cache_grow_begin+0x91/0x8c0 [ 360.219670] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.224090] fallback_alloc+0x203/0x2e0 [ 360.228071] ____cache_alloc_node+0x1c7/0x1e0 [ 360.232572] kmem_cache_alloc_node+0xe3/0x730 [ 360.237071] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.242175] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 360.246769] __alloc_skb+0x119/0x770 [ 360.250492] ? calc_wheel_index+0x220/0x220 [ 360.254821] ? skb_scrub_packet+0x490/0x490 [ 360.259155] ? vprintk_default+0x28/0x30 [ 360.263214] ? vprintk_func+0x85/0x181 [ 360.267105] ? printk+0xa7/0xcf [ 360.270386] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 360.275148] ? try_to_wake_up+0x10a/0x12f0 [ 360.279389] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.284504] new_skb+0x26/0x1c0 [ 360.287785] aoecmd_cfg+0x279/0x7f0 [ 360.291419] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 360.295751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.301294] ? check_preemption_disabled+0x48/0x200 [ 360.306312] ? check_preemption_disabled+0x48/0x200 [ 360.311344] ? __lock_is_held+0xb5/0x140 [ 360.315421] discover_timer+0x50/0x60 [ 360.319225] call_timer_fn+0x272/0x920 [ 360.323112] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.327956] ? process_timeout+0x40/0x40 [ 360.332015] ? find_held_lock+0x36/0x1c0 [ 360.336085] ? __run_timers+0x7da/0xc70 [ 360.340069] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.344567] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.349060] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.353907] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 360.358502] ? trace_hardirqs_on+0xbd/0x310 [ 360.362825] ? kasan_check_read+0x11/0x20 [ 360.366981] ? __run_timers+0x7da/0xc70 [ 360.370961] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.376434] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.381279] __run_timers+0x7e5/0xc70 [ 360.385093] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.390463] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.395480] ? graph_lock+0x170/0x170 [ 360.399289] ? enqueue_hrtimer+0x1a5/0x560 [ 360.403524] ? lock_release+0x970/0x970 [ 360.407499] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 360.412698] ? find_held_lock+0x36/0x1c0 [ 360.416767] ? graph_lock+0x170/0x170 [ 360.420574] ? pvclock_read_flags+0x160/0x160 [ 360.425073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.430612] ? check_preemption_disabled+0x48/0x200 [ 360.435643] ? __lock_is_held+0xb5/0x140 [ 360.439707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.445243] ? check_preemption_disabled+0x48/0x200 [ 360.450272] run_timer_softirq+0x52/0xb0 [ 360.454331] ? rcu_read_lock_sched_held+0x108/0x120 [ 360.459347] __do_softirq+0x30b/0xad8 [ 360.463156] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.468267] ? pvclock_read_flags+0x160/0x160 [ 360.472762] ? lapic_next_event+0x5a/0x90 [ 360.476920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.482457] ? check_preemption_disabled+0x48/0x200 [ 360.487473] ? check_preemption_disabled+0x48/0x200 [ 360.492494] ? kvm_clock_read+0x18/0x30 [ 360.496471] ? kvm_sched_clock_read+0x9/0x20 [ 360.500887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.506432] ? check_preemption_disabled+0x48/0x200 [ 360.511468] irq_exit+0x17f/0x1c0 [ 360.514930] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.519769] ? smp_reschedule_interrupt+0x109/0x650 [ 360.524785] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.530677] ? interrupt_entry+0xb5/0xf0 [ 360.534739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.539757] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.544774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.549618] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.554635] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.559654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.565192] ? check_preemption_disabled+0x48/0x200 [ 360.570206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.575748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.580598] apic_timer_interrupt+0xf/0x20 [ 360.584826] [ 360.587078] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 360.592008] 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 [ 360.610906] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 360.618621] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 360.625892] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 360.633165] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 360.640433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 360.647705] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 360.655034] skb_clone+0x1bb/0x500 [ 360.658583] ? skb_split+0x11e0/0x11e0 [ 360.662473] ? check_preemption_disabled+0x48/0x200 [ 360.667497] ? __this_cpu_preempt_check+0x1c/0x1f [ 360.672342] ? __bpf_redirect+0x54b/0xb20 [ 360.676503] bpf_clone_redirect+0xb9/0x490 [ 360.680745] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 360.685768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.690528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 360.695119] ? retint_kernel+0x2d/0x2d [ 360.699008] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.703945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.708711] ? find_held_lock+0x36/0x1c0 [ 360.712784] ? lock_acquire+0x1ed/0x520 [ 360.716762] ? bpf_test_run+0x3cb/0x780 [ 360.720739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.726283] ? check_preemption_disabled+0x48/0x200 [ 360.731312] ? kasan_check_read+0x11/0x20 [ 360.735464] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.740743] ? rcu_bh_qs+0xc0/0xc0 [ 360.744290] ? bpf_test_run+0x3d0/0x780 [ 360.748268] ? preempt_count_add+0x5c/0x160 [ 360.752594] ? bpf_test_run+0x25d/0x780 [ 360.756584] ? netlink_diag_dump+0x2a0/0x2a0 [ 360.760999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.766536] ? bpf_test_init.isra.9+0x70/0x100 [ 360.771128] ? bpf_prog_test_run_skb+0x634/0xb40 [ 360.775901] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.780749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.786287] ? fput+0x130/0x1a0 [ 360.789567] ? __bpf_prog_get+0x9b/0x290 [ 360.793633] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.798476] ? bpf_prog_test_run+0x130/0x1a0 [ 360.802894] ? __x64_sys_bpf+0x3d8/0x510 [ 360.806959] ? bpf_prog_get+0x20/0x20 [ 360.810774] ? do_futex+0x26d0/0x26d0 [ 360.814582] ? do_syscall_64+0x179/0x820 [ 360.818651] ? do_syscall_64+0x1b9/0x820 [ 360.822718] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 360.828082] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.833011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.837866] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.842899] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.847926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.852956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.857813] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.863195] warn_alloc_show_mem: 1 callbacks suppressed [ 360.863208] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 360.863209] Mem-Info: [ 360.863242] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 360.863242] active_file:12 inactive_file:13 isolated_file:0 [ 360.863242] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.863242] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 360.863242] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 360.863242] free:13551 free_pcp:194 free_cma:0 [ 360.868589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.874821] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.877220] Call Trace: [ 360.910099] Node 0 [ 360.919457] [ 360.947435] 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 [ 360.950004] dump_stack+0x1c4/0x2b4 [ 360.952197] lowmem_reserve[]: 0 [ 360.954351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.979822] 2819 6323 [ 360.983474] warn_alloc.cold.119+0xb7/0x1bd [ 360.986706] 6323 [ 360.991907] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.994374] Node 0 [ 360.998695] ? lock_downgrade+0x900/0x900 [ 361.000753] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 361.005566] ? trace_hardirqs_off+0xb8/0x310 [ 361.007770] lowmem_reserve[]: [ 361.011916] ? trace_hardirqs_off+0xb8/0x310 [ 361.038788] 0 0 [ 361.043221] __alloc_pages_slowpath+0x2667/0x2d80 [ 361.046278] 3503 3503 [ 361.050725] ? warn_alloc+0x120/0x120 [ 361.052642] Node 0 [ 361.057480] ? trace_hardirqs_on+0x310/0x310 [ 361.060121] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 361.060124] lowmem_reserve[]: 0 0 0 0 [ 361.060138] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 361.060197] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24728kB [ 361.060260] Node 0 Normal: 936*4kB (UME) 482*8kB (UME) 181*16kB (UME) 46*32kB (ME) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13568kB [ 361.060320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.060327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.060330] 147 total pagecache pages [ 361.060339] 0 pages in swap cache [ 361.060344] Swap cache stats: add 0, delete 0, find 0/0 [ 361.060347] Free swap = 0kB [ 361.060349] Total swap = 0kB [ 361.060353] 1965979 pages RAM [ 361.060356] 0 pages HighMem/MovableOnly [ 361.060359] 342306 pages reserved [ 361.060361] 0 pages cma reserved [ 361.060432] aoe: skb alloc failure [ 361.060476] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.064245] ? warn_alloc+0x120/0x120 [ 361.066458] syz-executor0 cpuset= [ 361.070868] ? print_usage_bug+0xc0/0xc0 [ 361.099245] syz0 [ 361.103058] ? warn_alloc+0x120/0x120 [ 361.116548] mems_allowed=0 [ 361.131632] ? ktime_get+0x2e1/0x440 [ 361.233675] ? print_usage_bug+0xc0/0xc0 [ 361.237741] ? __lock_acquire+0x7ec/0x4ec0 [ 361.241979] ? __lock_acquire+0x7ec/0x4ec0 [ 361.246218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.251758] ? should_fail+0x22d/0xd01 [ 361.255643] ? __lock_acquire+0x7ec/0x4ec0 [ 361.259889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.264994] ? __lock_acquire+0x7ec/0x4ec0 [ 361.269234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.274335] ? __lock_acquire+0x7ec/0x4ec0 [ 361.278566] ? should_fail+0x22d/0xd01 [ 361.282463] ? mark_held_locks+0x130/0x130 [ 361.286703] ? mark_held_locks+0x130/0x130 [ 361.290947] ? mark_held_locks+0xc7/0x130 [ 361.295098] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 361.300113] ? graph_lock+0x170/0x170 [ 361.303913] ? print_usage_bug+0xc0/0xc0 [ 361.307981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.313528] ? check_preemption_disabled+0x48/0x200 [ 361.318545] ? check_preemption_disabled+0x48/0x200 [ 361.323577] ? __lock_is_held+0xb5/0x140 [ 361.327652] __alloc_pages_nodemask+0xa80/0xde0 [ 361.332322] ? graph_lock+0x170/0x170 [ 361.336127] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.341140] ? graph_lock+0x170/0x170 [ 361.344958] ? find_held_lock+0x36/0x1c0 [ 361.349035] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.353703] ? lock_downgrade+0x900/0x900 [ 361.357874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.363426] cache_grow_begin+0x91/0x8c0 [ 361.367492] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.371914] fallback_alloc+0x203/0x2e0 [ 361.375904] ____cache_alloc_node+0x1c7/0x1e0 [ 361.380407] kmem_cache_alloc_node+0xe3/0x730 [ 361.384914] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.389163] __alloc_skb+0x119/0x770 [ 361.392887] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.398173] ? skb_scrub_packet+0x490/0x490 [ 361.402498] ? lock_downgrade+0x900/0x900 [ 361.406662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.412205] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.417664] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.423116] ? addrconf_rs_timer+0x690/0x690 [ 361.427538] ndisc_alloc_skb+0x144/0x340 [ 361.431607] ndisc_send_rs+0x331/0x6e0 [ 361.435505] addrconf_rs_timer+0x314/0x690 [ 361.439745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.444002] call_timer_fn+0x272/0x920 [ 361.447893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.452136] ? process_timeout+0x40/0x40 [ 361.456197] ? find_held_lock+0x36/0x1c0 [ 361.460269] ? mark_held_locks+0xc7/0x130 [ 361.464428] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.468925] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.473422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.477658] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 361.482246] ? trace_hardirqs_on+0xbd/0x310 [ 361.486588] ? kasan_check_read+0x11/0x20 [ 361.490739] ? __run_timers+0x7da/0xc70 [ 361.494719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.500185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.504429] __run_timers+0x7e5/0xc70 [ 361.508248] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.513617] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.518636] ? graph_lock+0x170/0x170 [ 361.522447] ? print_usage_bug+0xc0/0xc0 [ 361.526509] ? lock_release+0x970/0x970 [ 361.530484] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.535685] ? find_held_lock+0x36/0x1c0 [ 361.539752] ? graph_lock+0x170/0x170 [ 361.543559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.549104] ? check_preemption_disabled+0x48/0x200 [ 361.554133] ? __lock_is_held+0xb5/0x140 [ 361.558197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.563738] ? check_preemption_disabled+0x48/0x200 [ 361.568770] run_timer_softirq+0x52/0xb0 [ 361.572832] ? rcu_read_lock_sched_held+0x108/0x120 [ 361.577865] __do_softirq+0x30b/0xad8 [ 361.581679] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.586793] ? pvclock_read_flags+0x160/0x160 [ 361.591289] ? lapic_next_event+0x5a/0x90 [ 361.595442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.600982] ? check_preemption_disabled+0x48/0x200 [ 361.605999] ? check_preemption_disabled+0x48/0x200 [ 361.611033] ? kvm_clock_read+0x18/0x30 [ 361.615008] ? kvm_sched_clock_read+0x9/0x20 [ 361.619424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.624967] ? check_preemption_disabled+0x48/0x200 [ 361.630008] irq_exit+0x17f/0x1c0 [ 361.633466] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.638318] ? smp_reschedule_interrupt+0x109/0x650 [ 361.643338] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.649243] ? interrupt_entry+0xb5/0xf0 [ 361.653311] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.658331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.663350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.668212] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.673233] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.678254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.683796] ? check_preemption_disabled+0x48/0x200 [ 361.688837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.693710] apic_timer_interrupt+0xf/0x20 [ 361.697940] [ 361.700187] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 361.705473] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 361.724380] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 361.732100] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 361.739371] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 361.746640] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 361.753910] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 361.761178] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 361.768482] ? arch_local_irq_restore+0x45/0x52 [ 361.773166] dump_stack+0x195/0x2b4 [ 361.776798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.781993] ? mark_held_locks+0x130/0x130 [ 361.786226] ? mark_held_locks+0x130/0x130 [ 361.790470] dump_header+0x27b/0xf72 [ 361.794202] ? pagefault_out_of_memory+0x197/0x197 [ 361.799141] ? __lock_acquire+0x7ec/0x4ec0 [ 361.803378] ? mem_cgroup_charge_statistics+0x780/0x780 [ 361.808744] ? print_usage_bug+0xc0/0xc0 [ 361.812805] ? print_usage_bug+0xc0/0xc0 [ 361.816881] ? graph_lock+0x170/0x170 [ 361.820683] ? print_usage_bug+0xc0/0xc0 [ 361.824741] ? print_usage_bug+0xc0/0xc0 [ 361.828812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.834355] ? find_held_lock+0x36/0x1c0 [ 361.838433] ? mark_held_locks+0xc7/0x130 [ 361.842588] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.847696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.852804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 361.857392] ? trace_hardirqs_on+0xbd/0x310 [ 361.861722] ? kasan_check_read+0x11/0x20 [ 361.865880] ? ___ratelimit+0x36f/0x655 [ 361.869870] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.875329] ? trace_hardirqs_on+0x310/0x310 [ 361.879742] ? lock_downgrade+0x900/0x900 [ 361.883910] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.889016] ? ___ratelimit+0xaa/0x655 [ 361.892912] ? idr_get_free+0xec0/0xec0 [ 361.896899] ? kasan_check_write+0x14/0x20 [ 361.901140] ? do_raw_spin_lock+0xc1/0x200 [ 361.905385] oom_kill_process.cold.27+0x10/0x903 [ 361.910151] ? graph_lock+0x170/0x170 [ 361.913963] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.919766] ? kasan_check_read+0x11/0x20 [ 361.923917] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.929200] ? oom_evaluate_task+0x540/0x540 [ 361.933615] ? find_held_lock+0x36/0x1c0 [ 361.937692] ? out_of_memory+0x974/0x1430 [ 361.941841] ? lock_downgrade+0x900/0x900 [ 361.946001] ? check_preemption_disabled+0x48/0x200 [ 361.951030] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.956831] ? kasan_check_read+0x11/0x20 [ 361.960987] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.966268] ? rcu_bh_qs+0xc0/0xc0 [ 361.969816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.975353] ? oom_evaluate_task+0x302/0x540 [ 361.979771] out_of_memory+0xa84/0x1430 [ 361.983765] ? oom_killer_disable+0x3a0/0x3a0 [ 361.988267] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 361.993205] ? __mutex_add_waiter+0x2a0/0x2a0 [ 361.997719] __alloc_pages_slowpath+0x2318/0x2d80 [ 362.002598] ? warn_alloc+0x120/0x120 [ 362.006400] ? __radix_tree_lookup+0x4c0/0x4c0 [ 362.011001] ? find_get_entry+0x2f2/0xc40 [ 362.015170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.020715] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 362.025649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.031190] ? should_fail+0x22d/0xd01 [ 362.035086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.040209] ? __lock_is_held+0xb5/0x140 [ 362.044314] ? __lock_is_held+0xb5/0x140 [ 362.048397] ? kasan_check_read+0x11/0x20 [ 362.052580] ? ___might_sleep+0x1ed/0x300 [ 362.056832] ? lock_release+0x970/0x970 [ 362.060819] ? arch_local_save_flags+0x40/0x40 [ 362.065423] ? __might_sleep+0x95/0x190 [ 362.069417] __alloc_pages_nodemask+0xa80/0xde0 [ 362.074101] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.079128] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.084933] ? kasan_check_read+0x11/0x20 [ 362.089088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.094373] ? graph_lock+0x170/0x170 [ 362.098178] ? print_usage_bug+0xc0/0xc0 [ 362.102243] ? graph_lock+0x170/0x170 [ 362.106044] ? graph_lock+0x170/0x170 [ 362.109848] ? __do_page_cache_readahead+0x7ce/0x980 [ 362.114969] ? find_held_lock+0x36/0x1c0 [ 362.119038] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 362.124581] alloc_pages_current+0x10c/0x210 [ 362.128991] ? lock_downgrade+0x900/0x900 [ 362.133145] __page_cache_alloc+0x38f/0x5b0 [ 362.137478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.143280] ? kasan_check_read+0x11/0x20 [ 362.147435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.152718] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 362.157390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.162939] ? check_preemption_disabled+0x48/0x200 [ 362.167966] filemap_fault+0x1594/0x25f0 [ 362.172043] ? __lock_page_or_retry+0xa00/0xa00 [ 362.176713] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.182516] ? kasan_check_read+0x11/0x20 [ 362.186669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.191947] ? rcu_bh_qs+0xc0/0xc0 [ 362.195492] ? remove_wait_queue+0x1a6/0x360 [ 362.199905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.205368] ? filemap_map_pages+0xdea/0x1980 [ 362.209888] ? print_usage_bug+0xc0/0xc0 [ 362.213955] ? find_get_pages_range_tag+0x1320/0x1320 [ 362.219149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.224688] ? fput+0x130/0x1a0 [ 362.227977] ? graph_lock+0x170/0x170 [ 362.231781] ? __lock_acquire+0x7ec/0x4ec0 [ 362.236042] ? lock_acquire+0x1ed/0x520 [ 362.240017] ? ext4_filemap_fault+0x7a/0xad [ 362.244346] ? lock_release+0x970/0x970 [ 362.248321] ? arch_local_save_flags+0x40/0x40 [ 362.252909] ? select_estimate_accuracy+0x4b0/0x4b0 [ 362.257945] ? down_read+0xb0/0x1d0 [ 362.261575] ? ext4_filemap_fault+0x7a/0xad [ 362.265900] ? __down_interruptible+0x700/0x700 [ 362.270591] ext4_filemap_fault+0x82/0xad [ 362.274746] __do_fault+0x100/0x6b0 [ 362.278377] ? print_bad_pte+0x6c0/0x6c0 [ 362.282442] ? find_held_lock+0x36/0x1c0 [ 362.286512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 362.291708] ? pmd_val+0x88/0x100 [ 362.295163] ? add_mm_counter_fast+0xd0/0xd0 [ 362.299572] ? pmd_val+0x88/0x100 [ 362.303030] ? add_mm_counter_fast+0xd0/0xd0 [ 362.307449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.312993] __handle_mm_fault+0x3709/0x53e0 [ 362.317429] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 362.322286] ? graph_lock+0x170/0x170 [ 362.326095] ? print_usage_bug+0xc0/0xc0 [ 362.330158] ? lock_downgrade+0x900/0x900 [ 362.334309] ? graph_lock+0x170/0x170 [ 362.338113] ? graph_lock+0x170/0x170 [ 362.341940] ? handle_mm_fault+0x42a/0xc70 [ 362.346182] ? lock_downgrade+0x900/0x900 [ 362.350336] ? check_preemption_disabled+0x48/0x200 [ 362.355364] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.361165] ? kasan_check_read+0x11/0x20 [ 362.365316] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.370600] ? rcu_bh_qs+0xc0/0xc0 [ 362.374142] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.379595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.385136] ? check_preemption_disabled+0x48/0x200 [ 362.390164] handle_mm_fault+0x54f/0xc70 [ 362.394238] ? __handle_mm_fault+0x53e0/0x53e0 [ 362.398826] ? find_vma+0x34/0x190 [ 362.402383] __do_page_fault+0x67d/0xed0 [ 362.406458] ? mm_fault_error+0x380/0x380 [ 362.410605] ? trace_hardirqs_off+0xb8/0x310 [ 362.415024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.420392] ? trace_hardirqs_on+0x310/0x310 [ 362.424814] do_page_fault+0xf2/0x7e0 [ 362.428617] ? vmalloc_sync_all+0x30/0x30 [ 362.432768] ? error_entry+0x70/0xd0 [ 362.436484] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.441501] ? trace_hardirqs_on_caller+0xc0/0x310 [ 362.446438] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.451366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.456209] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.461224] ? trace_hardirqs_off+0x310/0x310 [ 362.465725] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.470743] ? prepare_exit_to_usermode+0x291/0x3b0 [ 362.475763] ? page_fault+0x8/0x30 [ 362.479313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.484161] ? page_fault+0x8/0x30 [ 362.487713] page_fault+0x1e/0x30 [ 362.491166] RIP: 0033:0x7f9d41884dd3 [ 362.494895] Code: Bad RIP value. [ 362.498258] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 362.503641] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 362.510908] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 362.518173] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 362.525446] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 362.532713] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 362.540016] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 362.540100] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.547378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.547383] Call Trace: [ 362.547391] [ 362.547413] dump_stack+0x1c4/0x2b4 [ 362.547435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.554010] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.563280] warn_alloc.cold.119+0xb7/0x1bd [ 362.565829] init cpuset= [ 362.567973] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.571576] / [ 362.576761] ? lock_downgrade+0x900/0x900 [ 362.586447] mems_allowed=0 [ 362.590767] ? trace_hardirqs_off+0xb8/0x310 [ 362.611391] ? trace_hardirqs_off+0xb8/0x310 [ 362.615815] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.620717] ? warn_alloc+0x120/0x120 [ 362.624528] ? print_usage_bug+0xc0/0xc0 [ 362.628598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.633615] ? warn_alloc+0x120/0x120 [ 362.637420] ? print_usage_bug+0xc0/0xc0 [ 362.641482] ? warn_alloc+0x120/0x120 [ 362.645286] ? print_usage_bug+0xc0/0xc0 [ 362.649350] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.654555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.660103] ? should_fail+0x22d/0xd01 [ 362.663997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.669108] ? __lock_acquire+0x7ec/0x4ec0 [ 362.673355] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.678465] ? should_fail+0x22d/0xd01 [ 362.682361] ? mark_held_locks+0x130/0x130 [ 362.686607] ? mark_held_locks+0x130/0x130 [ 362.690845] ? mark_held_locks+0x130/0x130 [ 362.695093] ? kvm_clock_read+0x18/0x30 [ 362.699071] ? ktime_get+0x2e1/0x440 [ 362.702792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.708336] ? check_preemption_disabled+0x48/0x200 [ 362.713356] ? graph_lock+0x170/0x170 [ 362.717165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.722708] ? check_preemption_disabled+0x48/0x200 [ 362.727731] ? check_preemption_disabled+0x48/0x200 [ 362.732767] ? __lock_is_held+0xb5/0x140 [ 362.736841] __alloc_pages_nodemask+0xa80/0xde0 [ 362.741524] ? graph_lock+0x170/0x170 [ 362.745336] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.750386] ? graph_lock+0x170/0x170 [ 362.754208] ? find_held_lock+0x36/0x1c0 [ 362.758283] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.762958] ? lock_downgrade+0x900/0x900 [ 362.767118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.772666] cache_grow_begin+0x91/0x8c0 [ 362.776733] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.781160] fallback_alloc+0x203/0x2e0 [ 362.785149] ____cache_alloc_node+0x1c7/0x1e0 [ 362.789671] kmem_cache_alloc_node+0xe3/0x730 [ 362.794176] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.799286] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.803890] __alloc_skb+0x119/0x770 [ 362.807614] ? calc_wheel_index+0x220/0x220 [ 362.811958] ? skb_scrub_packet+0x490/0x490 [ 362.816296] ? vprintk_default+0x28/0x30 [ 362.820357] ? vprintk_func+0x85/0x181 [ 362.824247] ? printk+0xa7/0xcf [ 362.827530] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.832289] ? try_to_wake_up+0x10a/0x12f0 [ 362.836529] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.841642] new_skb+0x26/0x1c0 [ 362.844941] aoecmd_cfg+0x279/0x7f0 [ 362.848583] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 362.852912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.858463] ? check_preemption_disabled+0x48/0x200 [ 362.863480] ? check_preemption_disabled+0x48/0x200 [ 362.868512] ? __lock_is_held+0xb5/0x140 [ 362.872591] discover_timer+0x50/0x60 [ 362.876400] call_timer_fn+0x272/0x920 [ 362.880292] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.885139] ? process_timeout+0x40/0x40 [ 362.889202] ? find_held_lock+0x36/0x1c0 [ 362.893277] ? __run_timers+0x7da/0xc70 [ 362.897264] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.901760] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.906265] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.911109] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.915692] ? trace_hardirqs_on+0xbd/0x310 [ 362.920018] ? kasan_check_read+0x11/0x20 [ 362.924166] ? __run_timers+0x7da/0xc70 [ 362.928143] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.934070] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.938921] __run_timers+0x7e5/0xc70 [ 362.942753] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.948121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.953139] ? graph_lock+0x170/0x170 [ 362.956948] ? enqueue_hrtimer+0x1a5/0x560 [ 362.961182] ? lock_release+0x970/0x970 [ 362.965159] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.970360] ? find_held_lock+0x36/0x1c0 [ 362.974427] ? graph_lock+0x170/0x170 [ 362.978230] ? pvclock_read_flags+0x160/0x160 [ 362.982725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.988263] ? check_preemption_disabled+0x48/0x200 [ 362.993292] ? __lock_is_held+0xb5/0x140 [ 362.997374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.002919] ? check_preemption_disabled+0x48/0x200 [ 363.007953] run_timer_softirq+0x52/0xb0 [ 363.012018] ? rcu_read_lock_sched_held+0x108/0x120 [ 363.017042] __do_softirq+0x30b/0xad8 [ 363.020882] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 363.025999] ? pvclock_read_flags+0x160/0x160 [ 363.030497] ? lapic_next_event+0x5a/0x90 [ 363.034646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.040204] ? check_preemption_disabled+0x48/0x200 [ 363.045226] ? check_preemption_disabled+0x48/0x200 [ 363.050252] ? kvm_clock_read+0x18/0x30 [ 363.054228] ? kvm_sched_clock_read+0x9/0x20 [ 363.058640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.064302] ? check_preemption_disabled+0x48/0x200 [ 363.069338] irq_exit+0x17f/0x1c0 [ 363.072796] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.077639] ? smp_reschedule_interrupt+0x109/0x650 [ 363.082657] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.088547] ? interrupt_entry+0xb5/0xf0 [ 363.092613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.097628] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.102649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.107493] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.112512] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.117533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.123070] ? check_preemption_disabled+0x48/0x200 [ 363.128086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.133634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.138484] apic_timer_interrupt+0xf/0x20 [ 363.142716] [ 363.144958] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 363.149895] 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 [ 363.168797] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 363.176505] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 363.183773] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 363.191040] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 363.198309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 363.205577] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 363.212901] skb_clone+0x1bb/0x500 [ 363.216464] ? skb_split+0x11e0/0x11e0 [ 363.220356] ? check_preemption_disabled+0x48/0x200 [ 363.225379] ? __this_cpu_preempt_check+0x1c/0x1f [ 363.230224] ? __bpf_redirect+0x54b/0xb20 [ 363.234382] bpf_clone_redirect+0xb9/0x490 [ 363.238627] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 363.243649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.248409] ? lockdep_hardirqs_on+0x421/0x5c0 [ 363.253000] ? retint_kernel+0x2d/0x2d [ 363.256898] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.261834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.266601] ? find_held_lock+0x36/0x1c0 [ 363.270672] ? lock_acquire+0x1ed/0x520 [ 363.274647] ? bpf_test_run+0x3cb/0x780 [ 363.278625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.284164] ? check_preemption_disabled+0x48/0x200 [ 363.289190] ? kasan_check_read+0x11/0x20 [ 363.293355] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.298633] ? rcu_bh_qs+0xc0/0xc0 [ 363.302175] ? bpf_test_run+0x3d0/0x780 [ 363.306155] ? preempt_count_add+0x5c/0x160 [ 363.310485] ? bpf_test_run+0x25d/0x780 [ 363.314472] ? netlink_diag_dump+0x2a0/0x2a0 [ 363.318897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.324440] ? bpf_test_init.isra.9+0x70/0x100 [ 363.329034] ? bpf_prog_test_run_skb+0x634/0xb40 [ 363.333799] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 363.338640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.344179] ? fput+0x130/0x1a0 [ 363.347461] ? __bpf_prog_get+0x9b/0x290 [ 363.351529] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 363.356372] ? bpf_prog_test_run+0x130/0x1a0 [ 363.360784] ? __x64_sys_bpf+0x3d8/0x510 [ 363.364847] ? bpf_prog_get+0x20/0x20 [ 363.368671] ? do_futex+0x26d0/0x26d0 [ 363.372478] ? do_syscall_64+0x179/0x820 [ 363.376547] ? do_syscall_64+0x1b9/0x820 [ 363.380610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 363.385978] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.390905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.395755] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.400775] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.405794] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.410819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.415674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.421054] warn_alloc_show_mem: 1 callbacks suppressed [ 363.421066] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 363.421068] Mem-Info: [ 363.421101] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 363.421101] active_file:12 inactive_file:13 isolated_file:0 [ 363.421101] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.421101] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 363.421101] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 363.421101] free:13551 free_pcp:194 free_cma:0 [ 363.426447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.432683] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.435080] Call Trace: [ 363.467949] Node 0 [ 363.477297] [ 363.504825] 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 [ 363.507390] dump_stack+0x1c4/0x2b4 [ 363.509590] lowmem_reserve[]: [ 363.511738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.537227] 0 2819 [ 363.540887] warn_alloc.cold.119+0xb7/0x1bd [ 363.543945] 6323 6323 [ 363.549135] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.551346] Node 0 [ 363.555667] ? lock_downgrade+0x900/0x900 [ 363.558163] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 363.562985] ? trace_hardirqs_off+0xb8/0x310 [ 363.565185] lowmem_reserve[]: 0 [ 363.569336] ? trace_hardirqs_off+0xb8/0x310 [ 363.596197] 0 3503 [ 363.600616] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.603874] 3503 [ 363.608306] ? warn_alloc+0x120/0x120 [ 363.610496] Node 0 [ 363.615329] ? trace_hardirqs_on+0x310/0x310 [ 363.617392] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 363.621156] ? warn_alloc+0x120/0x120 [ 363.623363] lowmem_reserve[]: 0 [ 363.627793] ? print_usage_bug+0xc0/0xc0 [ 363.656127] 0 0 [ 363.659939] ? warn_alloc+0x120/0x120 [ 363.663192] 0 [ 363.667255] ? ktime_get+0x2e1/0x440 [ 363.669204] Node 0 [ 363.673001] ? print_usage_bug+0xc0/0xc0 [ 363.674783] DMA: [ 363.678489] ? __lock_acquire+0x7ec/0x4ec0 [ 363.680720] 1*4kB [ 363.684772] ? __lock_acquire+0x7ec/0x4ec0 [ 363.686809] (U) [ 363.691128] ? kasan_check_read+0x11/0x20 [ 363.693251] 0*8kB [ 363.697484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.699433] 0*16kB [ 363.703576] ? should_fail+0x22d/0xd01 [ 363.705702] 1*32kB [ 363.711236] ? rcu_bh_qs+0xc0/0xc0 [ 363.713446] (U) [ 363.717326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.719534] 2*64kB (U) [ 363.723079] ? __lock_acquire+0x7ec/0x4ec0 [ 363.725036] 1*128kB [ 363.730135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.732690] (U) [ 363.736916] ? __lock_acquire+0x7ec/0x4ec0 [ 363.739220] 1*256kB [ 363.744317] ? should_fail+0x22d/0xd01 [ 363.746268] (U) [ 363.750502] ? rcu_idle_enter+0x4b0/0x4b0 [ 363.752804] 0*512kB [ 363.756688] ? mark_held_locks+0x130/0x130 [ 363.758641] 1*1024kB [ 363.762786] ? mark_held_locks+0x130/0x130 [ 363.765087] (U) [ 363.769321] ? mark_held_locks+0xc7/0x130 [ 363.771708] 1*2048kB [ 363.775930] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.775945] ? graph_lock+0x170/0x170 [ 363.777893] (M) 3*4096kB [ 363.782046] ? print_usage_bug+0xc0/0xc0 [ 363.784432] (M) [ 363.789451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.793222] = 15908kB [ 363.795975] ? check_preemption_disabled+0x48/0x200 [ 363.800008] Node 0 [ 363.801978] ? check_preemption_disabled+0x48/0x200 [ 363.807482] DMA32: 4*4kB [ 363.809907] ? __lock_is_held+0xb5/0x140 [ 363.814897] (UM) [ 363.817133] __alloc_pages_nodemask+0xa80/0xde0 [ 363.822114] 1*8kB (M) [ 363.824880] ? graph_lock+0x170/0x170 [ 363.828920] 2*16kB [ 363.830975] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.835620] (M) [ 363.838115] ? graph_lock+0x170/0x170 [ 363.841887] 3*32kB (UM) [ 363.844137] ? find_held_lock+0x36/0x1c0 [ 363.849120] 4*64kB [ 363.851095] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.854868] (M) [ 363.857537] ? lock_downgrade+0x900/0x900 [ 363.861574] 4*128kB [ 363.863811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.868463] (UM) [ 363.870459] cache_grow_begin+0x91/0x8c0 [ 363.874577] 3*256kB [ 363.876903] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.882414] (M) [ 363.884480] fallback_alloc+0x203/0x2e0 [ 363.888514] 3*512kB [ 363.890834] ____cache_alloc_node+0x1c7/0x1e0 [ 363.895213] (M) [ 363.897191] kmem_cache_alloc_node+0xe3/0x730 [ 363.901141] 3*1024kB [ 363.903458] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.907930] (UM) [ 363.909907] __alloc_skb+0x119/0x770 [ 363.914376] 3*2048kB [ 363.916784] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.920986] (M) [ 363.923044] ? skb_scrub_packet+0x490/0x490 [ 363.926736] 3*4096kB [ 363.929145] ? lock_downgrade+0x900/0x900 [ 363.934393] (M) [ 363.936373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.940688] = 24728kB [ 363.943098] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.947220] Node 0 [ 363.949191] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.954699] Normal: 936*4kB [ 363.957116] ? addrconf_rs_timer+0x690/0x690 [ 363.962540] (UME) [ 363.964780] ndisc_alloc_skb+0x144/0x340 [ 363.970195] 482*8kB [ 363.973206] ndisc_send_rs+0x331/0x6e0 [ 363.977585] (UME) [ 363.979730] addrconf_rs_timer+0x314/0x690 [ 363.983763] 181*16kB [ 363.986083] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.989945] (UME) [ 363.992099] call_timer_fn+0x272/0x920 [ 363.996296] 46*32kB [ 363.998697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.002906] (ME) [ 364.005055] ? process_timeout+0x40/0x40 [ 364.008922] 1*64kB [ 364.011239] ? find_held_lock+0x36/0x1c0 [ 364.015446] (U) [ 364.017505] ? mark_held_locks+0xc7/0x130 [ 364.021537] 0*128kB [ 364.023770] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.027808] 0*256kB [ 364.029799] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.033921] 1*512kB [ 364.036245] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.040711] (U) 1*1024kB [ 364.043042] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.047511] (U) [ 364.049829] ? trace_hardirqs_on+0xbd/0x310 [ 364.054035] 0*2048kB 0*4096kB [ 364.056796] ? kasan_check_read+0x11/0x20 [ 364.061350] = 13568kB [ 364.063322] ? __run_timers+0x7da/0xc70 [ 364.067620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.070804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.074934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.077337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.081282] 147 total pagecache pages [ 364.090116] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.095548] 0 pages in swap cache [ 364.104116] __run_timers+0x7e5/0xc70 [ 364.108325] Swap cache stats: add 0, delete 0, find 0/0 [ 364.112131] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.116324] Free swap = 0kB [ 364.119777] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.123548] Total swap = 0kB [ 364.128907] ? graph_lock+0x170/0x170 [ 364.134245] 1965979 pages RAM [ 364.137261] ? print_usage_bug+0xc0/0xc0 [ 364.142253] 0 pages HighMem/MovableOnly [ 364.145264] ? lock_release+0x970/0x970 [ 364.145283] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.149054] 342306 pages reserved [ 364.149062] 0 pages cma reserved [ 364.152165] ? find_held_lock+0x36/0x1c0 [ 364.156331] aoe: skb alloc failure [ 364.160166] ? graph_lock+0x170/0x170 [ 364.164198] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.169314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.172760] syz-executor0 cpuset= [ 364.176124] ? check_preemption_disabled+0x48/0x200 [ 364.180153] syz0 [ 364.183693] ? __lock_is_held+0xb5/0x140 [ 364.187464] mems_allowed=0 [ 364.197943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.226355] ? check_preemption_disabled+0x48/0x200 [ 364.231399] run_timer_softirq+0x52/0xb0 [ 364.235477] ? rcu_read_lock_sched_held+0x108/0x120 [ 364.240506] __do_softirq+0x30b/0xad8 [ 364.244324] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.249445] ? pvclock_read_flags+0x160/0x160 [ 364.253956] ? lapic_next_event+0x5a/0x90 [ 364.258116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.263658] ? check_preemption_disabled+0x48/0x200 [ 364.268675] ? check_preemption_disabled+0x48/0x200 [ 364.273702] ? kvm_clock_read+0x18/0x30 [ 364.277677] ? kvm_sched_clock_read+0x9/0x20 [ 364.282092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.287632] ? check_preemption_disabled+0x48/0x200 [ 364.292667] irq_exit+0x17f/0x1c0 [ 364.296126] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.300967] ? smp_reschedule_interrupt+0x109/0x650 [ 364.305985] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.311885] ? interrupt_entry+0xb5/0xf0 [ 364.315950] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.320983] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.326005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.330847] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.335881] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.340902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.346450] ? check_preemption_disabled+0x48/0x200 [ 364.351482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.356335] apic_timer_interrupt+0xf/0x20 [ 364.360565] [ 364.362810] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 364.368094] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 364.386993] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 364.394708] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 364.401977] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 364.409243] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 364.416512] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 364.423777] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 364.431073] ? arch_local_irq_restore+0x45/0x52 [ 364.435752] dump_stack+0x195/0x2b4 [ 364.439386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.444587] ? mark_held_locks+0x130/0x130 [ 364.448822] ? mark_held_locks+0x130/0x130 [ 364.453068] dump_header+0x27b/0xf72 [ 364.456798] ? pagefault_out_of_memory+0x197/0x197 [ 364.461735] ? __lock_acquire+0x7ec/0x4ec0 [ 364.465973] ? mem_cgroup_charge_statistics+0x780/0x780 [ 364.471337] ? print_usage_bug+0xc0/0xc0 [ 364.475402] ? print_usage_bug+0xc0/0xc0 [ 364.479479] ? graph_lock+0x170/0x170 [ 364.483285] ? print_usage_bug+0xc0/0xc0 [ 364.487344] ? print_usage_bug+0xc0/0xc0 [ 364.491421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.496968] ? find_held_lock+0x36/0x1c0 [ 364.501041] ? mark_held_locks+0xc7/0x130 [ 364.505199] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.510303] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.515407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 364.520001] ? trace_hardirqs_on+0xbd/0x310 [ 364.524327] ? kasan_check_read+0x11/0x20 [ 364.528492] ? ___ratelimit+0x36f/0x655 [ 364.532501] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.537956] ? trace_hardirqs_on+0x310/0x310 [ 364.542367] ? lock_downgrade+0x900/0x900 [ 364.546525] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.551639] ? ___ratelimit+0xaa/0x655 [ 364.555530] ? idr_get_free+0xec0/0xec0 [ 364.559509] ? kasan_check_write+0x14/0x20 [ 364.563747] ? do_raw_spin_lock+0xc1/0x200 [ 364.567994] oom_kill_process.cold.27+0x10/0x903 [ 364.572753] ? graph_lock+0x170/0x170 [ 364.576563] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.582365] ? kasan_check_read+0x11/0x20 [ 364.586517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.591797] ? oom_evaluate_task+0x540/0x540 [ 364.596210] ? find_held_lock+0x36/0x1c0 [ 364.600285] ? out_of_memory+0x974/0x1430 [ 364.604438] ? lock_downgrade+0x900/0x900 [ 364.608588] ? check_preemption_disabled+0x48/0x200 [ 364.613614] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.619420] ? kasan_check_read+0x11/0x20 [ 364.623571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.628850] ? rcu_bh_qs+0xc0/0xc0 [ 364.632407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.637952] ? oom_evaluate_task+0x302/0x540 [ 364.642366] out_of_memory+0xa84/0x1430 [ 364.646352] ? oom_killer_disable+0x3a0/0x3a0 [ 364.650849] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 364.655797] ? __mutex_add_waiter+0x2a0/0x2a0 [ 364.660309] __alloc_pages_slowpath+0x2318/0x2d80 [ 364.665190] ? warn_alloc+0x120/0x120 [ 364.668995] ? __radix_tree_lookup+0x4c0/0x4c0 [ 364.673592] ? find_get_entry+0x2f2/0xc40 [ 364.677758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.683297] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 364.688225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.693821] ? should_fail+0x22d/0xd01 [ 364.697714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.702818] ? __lock_is_held+0xb5/0x140 [ 364.706926] ? __lock_is_held+0xb5/0x140 [ 364.711005] ? kasan_check_read+0x11/0x20 [ 364.715159] ? ___might_sleep+0x1ed/0x300 [ 364.719307] ? lock_release+0x970/0x970 [ 364.723286] ? arch_local_save_flags+0x40/0x40 [ 364.727890] ? __might_sleep+0x95/0x190 [ 364.731882] __alloc_pages_nodemask+0xa80/0xde0 [ 364.736569] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.741591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.747392] ? kasan_check_read+0x11/0x20 [ 364.751546] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.756831] ? graph_lock+0x170/0x170 [ 364.760639] ? print_usage_bug+0xc0/0xc0 [ 364.764703] ? graph_lock+0x170/0x170 [ 364.768506] ? graph_lock+0x170/0x170 [ 364.772307] ? __do_page_cache_readahead+0x7ce/0x980 [ 364.777424] ? find_held_lock+0x36/0x1c0 [ 364.781498] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 364.787041] alloc_pages_current+0x10c/0x210 [ 364.791454] ? lock_downgrade+0x900/0x900 [ 364.795620] __page_cache_alloc+0x38f/0x5b0 [ 364.799955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.805757] ? kasan_check_read+0x11/0x20 [ 364.809908] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.815188] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 364.819871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.825420] ? check_preemption_disabled+0x48/0x200 [ 364.830450] filemap_fault+0x1594/0x25f0 [ 364.834527] ? __lock_page_or_retry+0xa00/0xa00 [ 364.839196] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.844993] ? kasan_check_read+0x11/0x20 [ 364.849142] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.854426] ? rcu_bh_qs+0xc0/0xc0 [ 364.857984] ? remove_wait_queue+0x1a6/0x360 [ 364.862399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.867872] ? filemap_map_pages+0xdea/0x1980 [ 364.872409] ? print_usage_bug+0xc0/0xc0 [ 364.876483] ? find_get_pages_range_tag+0x1320/0x1320 [ 364.881677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.887215] ? fput+0x130/0x1a0 [ 364.890501] ? graph_lock+0x170/0x170 [ 364.894307] ? __lock_acquire+0x7ec/0x4ec0 [ 364.898570] ? lock_acquire+0x1ed/0x520 [ 364.902546] ? ext4_filemap_fault+0x7a/0xad [ 364.906888] ? lock_release+0x970/0x970 [ 364.910875] ? arch_local_save_flags+0x40/0x40 [ 364.915467] ? select_estimate_accuracy+0x4b0/0x4b0 [ 364.920504] ? down_read+0xb0/0x1d0 [ 364.924134] ? ext4_filemap_fault+0x7a/0xad [ 364.928594] ? __down_interruptible+0x700/0x700 [ 364.933280] ext4_filemap_fault+0x82/0xad [ 364.937439] __do_fault+0x100/0x6b0 [ 364.941073] ? print_bad_pte+0x6c0/0x6c0 [ 364.945137] ? find_held_lock+0x36/0x1c0 [ 364.949213] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 364.954403] ? pmd_val+0x88/0x100 [ 364.957873] ? add_mm_counter_fast+0xd0/0xd0 [ 364.962283] ? pmd_val+0x88/0x100 [ 364.965739] ? add_mm_counter_fast+0xd0/0xd0 [ 364.970154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.975703] __handle_mm_fault+0x3709/0x53e0 [ 364.980123] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 364.984970] ? graph_lock+0x170/0x170 [ 364.988775] ? print_usage_bug+0xc0/0xc0 [ 364.992841] ? lock_downgrade+0x900/0x900 [ 364.996997] ? graph_lock+0x170/0x170 [ 365.000796] ? graph_lock+0x170/0x170 [ 365.004625] ? handle_mm_fault+0x42a/0xc70 [ 365.008873] ? lock_downgrade+0x900/0x900 [ 365.013027] ? check_preemption_disabled+0x48/0x200 [ 365.018058] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.023868] ? kasan_check_read+0x11/0x20 [ 365.028021] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.033301] ? rcu_bh_qs+0xc0/0xc0 [ 365.036854] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.042320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.047869] ? check_preemption_disabled+0x48/0x200 [ 365.052912] handle_mm_fault+0x54f/0xc70 [ 365.056983] ? __handle_mm_fault+0x53e0/0x53e0 [ 365.062047] ? find_vma+0x34/0x190 [ 365.065598] __do_page_fault+0x67d/0xed0 [ 365.069672] ? mm_fault_error+0x380/0x380 [ 365.073822] ? trace_hardirqs_off+0xb8/0x310 [ 365.078238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.083604] ? trace_hardirqs_on+0x310/0x310 [ 365.088020] do_page_fault+0xf2/0x7e0 [ 365.091826] ? vmalloc_sync_all+0x30/0x30 [ 365.095982] ? error_entry+0x70/0xd0 [ 365.099699] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.104716] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.109651] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.114584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.119434] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.124453] ? trace_hardirqs_off+0x310/0x310 [ 365.128955] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.133979] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.138997] ? page_fault+0x8/0x30 [ 365.142545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.147393] ? page_fault+0x8/0x30 [ 365.150942] page_fault+0x1e/0x30 [ 365.154395] RIP: 0033:0x7f9d41884dd3 [ 365.158119] Code: Bad RIP value. [ 365.161479] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 365.166846] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 365.174123] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 365.181390] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 365.188663] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.195947] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 365.203249] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 365.203336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.210618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.210624] Call Trace: [ 365.210631] [ 365.210653] dump_stack+0x1c4/0x2b4 [ 365.210671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.217230] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.226502] warn_alloc.cold.119+0xb7/0x1bd [ 365.229050] init cpuset= [ 365.231197] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.234797] / [ 365.239983] ? lock_downgrade+0x900/0x900 [ 365.249667] mems_allowed=0 [ 365.253985] ? trace_hardirqs_off+0xb8/0x310 [ 365.274611] ? trace_hardirqs_off+0xb8/0x310 [ 365.279031] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.283931] ? warn_alloc+0x120/0x120 [ 365.287747] ? warn_alloc+0x120/0x120 [ 365.291554] ? print_usage_bug+0xc0/0xc0 [ 365.295615] ? warn_alloc+0x120/0x120 [ 365.299420] ? print_usage_bug+0xc0/0xc0 [ 365.303486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 365.308511] ? ktime_get+0x2e1/0x440 [ 365.312232] ? check_preemption_disabled+0x48/0x200 [ 365.317250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.322789] ? should_fail+0x22d/0xd01 [ 365.326681] ? kasan_check_read+0x11/0x20 [ 365.330833] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.336123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.341226] ? __lock_acquire+0x7ec/0x4ec0 [ 365.345463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.350564] ? should_fail+0x22d/0xd01 [ 365.354464] ? mark_held_locks+0x130/0x130 [ 365.358705] ? mark_held_locks+0x130/0x130 [ 365.362962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.368511] ? graph_lock+0x170/0x170 [ 365.372310] ? mark_held_locks+0xc7/0x130 [ 365.376460] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 365.381483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.387025] ? check_preemption_disabled+0x48/0x200 [ 365.392041] ? check_preemption_disabled+0x48/0x200 [ 365.397069] ? __lock_is_held+0xb5/0x140 [ 365.401159] __alloc_pages_nodemask+0xa80/0xde0 [ 365.405833] ? graph_lock+0x170/0x170 [ 365.409648] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.414665] ? graph_lock+0x170/0x170 [ 365.418477] ? find_held_lock+0x36/0x1c0 [ 365.422549] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.427226] ? lock_downgrade+0x900/0x900 [ 365.431388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.436938] cache_grow_begin+0x91/0x8c0 [ 365.441011] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.445426] fallback_alloc+0x203/0x2e0 [ 365.449410] ____cache_alloc_node+0x1c7/0x1e0 [ 365.453911] kmem_cache_alloc_node+0xe3/0x730 [ 365.458417] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.463520] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.468116] __alloc_skb+0x119/0x770 [ 365.471836] ? calc_wheel_index+0x220/0x220 [ 365.476169] ? skb_scrub_packet+0x490/0x490 [ 365.480506] ? vprintk_default+0x28/0x30 [ 365.484566] ? vprintk_func+0x85/0x181 [ 365.488458] ? printk+0xa7/0xcf [ 365.491738] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.496499] ? try_to_wake_up+0x10a/0x12f0 [ 365.500741] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.505855] new_skb+0x26/0x1c0 [ 365.509148] aoecmd_cfg+0x279/0x7f0 [ 365.512784] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 365.517112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.522670] ? check_preemption_disabled+0x48/0x200 [ 365.527686] ? check_preemption_disabled+0x48/0x200 [ 365.532720] ? __lock_is_held+0xb5/0x140 [ 365.536818] discover_timer+0x50/0x60 [ 365.540621] call_timer_fn+0x272/0x920 [ 365.544511] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.549356] ? process_timeout+0x40/0x40 [ 365.553422] ? find_held_lock+0x36/0x1c0 [ 365.557498] ? __run_timers+0x7da/0xc70 [ 365.561481] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.565980] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.570477] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.575323] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.579931] ? trace_hardirqs_on+0xbd/0x310 [ 365.584428] ? kasan_check_read+0x11/0x20 [ 365.588579] ? __run_timers+0x7da/0xc70 [ 365.592558] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.598031] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.602887] __run_timers+0x7e5/0xc70 [ 365.606708] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.612076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.617096] ? graph_lock+0x170/0x170 [ 365.620902] ? enqueue_hrtimer+0x1a5/0x560 [ 365.625138] ? lock_release+0x970/0x970 [ 365.629117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.634316] ? find_held_lock+0x36/0x1c0 [ 365.638387] ? graph_lock+0x170/0x170 [ 365.642194] ? pvclock_read_flags+0x160/0x160 [ 365.646699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.652240] ? check_preemption_disabled+0x48/0x200 [ 365.657273] ? __lock_is_held+0xb5/0x140 [ 365.661343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.666891] ? check_preemption_disabled+0x48/0x200 [ 365.671932] run_timer_softirq+0x52/0xb0 [ 365.675998] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.681019] __do_softirq+0x30b/0xad8 [ 365.684846] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.689965] ? pvclock_read_flags+0x160/0x160 [ 365.694466] ? lapic_next_event+0x5a/0x90 [ 365.698621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.704162] ? check_preemption_disabled+0x48/0x200 [ 365.709178] ? check_preemption_disabled+0x48/0x200 [ 365.714205] ? kvm_clock_read+0x18/0x30 [ 365.718184] ? kvm_sched_clock_read+0x9/0x20 [ 365.722596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.728137] ? check_preemption_disabled+0x48/0x200 [ 365.733169] irq_exit+0x17f/0x1c0 [ 365.736625] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.741469] ? smp_reschedule_interrupt+0x109/0x650 [ 365.746489] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.752381] ? interrupt_entry+0xb5/0xf0 [ 365.756448] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.761467] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.766486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.771329] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.776344] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.781364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.786909] ? check_preemption_disabled+0x48/0x200 [ 365.791936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.797483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.802335] apic_timer_interrupt+0xf/0x20 [ 365.806564] [ 365.808806] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 365.813755] 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 [ 365.832656] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 365.840365] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 365.847631] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 365.854901] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 365.862171] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 365.869438] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 365.876761] skb_clone+0x1bb/0x500 [ 365.880310] ? skb_split+0x11e0/0x11e0 [ 365.884202] ? check_preemption_disabled+0x48/0x200 [ 365.889229] ? __this_cpu_preempt_check+0x1c/0x1f [ 365.894075] ? __bpf_redirect+0x54b/0xb20 [ 365.898232] bpf_clone_redirect+0xb9/0x490 [ 365.902479] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 365.907502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.912263] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.916852] ? retint_kernel+0x2d/0x2d [ 365.920752] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.925697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.930458] ? find_held_lock+0x36/0x1c0 [ 365.934527] ? lock_acquire+0x1ed/0x520 [ 365.938504] ? bpf_test_run+0x3cb/0x780 [ 365.942486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.948034] ? check_preemption_disabled+0x48/0x200 [ 365.953062] ? kasan_check_read+0x11/0x20 [ 365.957215] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.962496] ? rcu_bh_qs+0xc0/0xc0 [ 365.966046] ? bpf_test_run+0x3d0/0x780 [ 365.970029] ? preempt_count_add+0x5c/0x160 [ 365.974358] ? bpf_test_run+0x25d/0x780 [ 365.978348] ? netlink_diag_dump+0x2a0/0x2a0 [ 365.982763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.988301] ? bpf_test_init.isra.9+0x70/0x100 [ 365.992896] ? bpf_prog_test_run_skb+0x634/0xb40 [ 365.997667] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 366.002512] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.008055] ? fput+0x130/0x1a0 [ 366.011341] ? __bpf_prog_get+0x9b/0x290 [ 366.015405] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 366.020248] ? bpf_prog_test_run+0x130/0x1a0 [ 366.024664] ? __x64_sys_bpf+0x3d8/0x510 [ 366.028725] ? bpf_prog_get+0x20/0x20 [ 366.032537] ? do_futex+0x26d0/0x26d0 [ 366.036345] ? do_syscall_64+0x179/0x820 [ 366.040415] ? do_syscall_64+0x1b9/0x820 [ 366.044480] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 366.049852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.054792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.059639] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.064657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.069680] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.074703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.079559] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.084954] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 366.084960] warn_alloc_show_mem: 1 callbacks suppressed [ 366.084966] Mem-Info: [ 366.091198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.096583] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 366.096583] active_file:12 inactive_file:13 isolated_file:0 [ 366.096583] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.096583] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 366.096583] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 366.096583] free:13551 free_pcp:194 free_cma:0 [ 366.098954] Call Trace: [ 366.108339] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.141183] [ 366.143754] Node 0 [ 366.171252] dump_stack+0x1c4/0x2b4 [ 366.173398] 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 [ 366.175603] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.179202] lowmem_reserve[]: [ 366.204715] warn_alloc.cold.119+0xb7/0x1bd [ 366.209873] 0 [ 366.212977] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.217272] 2819 [ 366.219070] ? lock_downgrade+0x900/0x900 [ 366.223882] 6323 6323 [ 366.225954] ? trace_hardirqs_off+0xb8/0x310 [ 366.230072] Node 0 [ 366.232566] ? trace_hardirqs_off+0xb8/0x310 [ 366.236970] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 366.239184] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.243553] lowmem_reserve[]: 0 [ 366.270479] ? warn_alloc+0x120/0x120 [ 366.275273] 0 [ 366.278547] ? warn_alloc+0x120/0x120 [ 366.282313] 3503 3503 [ 366.284122] ? print_usage_bug+0xc0/0xc0 [ 366.290389] ? warn_alloc+0x120/0x120 [ 366.294421] Node 0 Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 366.298221] ? print_usage_bug+0xc0/0xc0 [ 366.327170] lowmem_reserve[]: 0 [ 366.331245] ? __lock_acquire+0x7ec/0x4ec0 [ 366.331260] ? __lock_acquire+0x7ec/0x4ec0 [ 366.334518] 0 0 [ 366.338763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.342963] 0 [ 366.344944] ? should_fail+0x22d/0xd01 [ 366.350455] Node 0 [ 366.352250] ? __lock_acquire+0x7ec/0x4ec0 [ 366.356109] DMA: 1*4kB [ 366.358350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.362556] (U) [ 366.365135] ? __lock_acquire+0x7ec/0x4ec0 [ 366.370214] 0*8kB [ 366.372185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.376394] 0*16kB [ 366.378538] ? __lock_acquire+0x7ec/0x4ec0 [ 366.383611] 1*32kB (U) [ 366.385847] ? should_fail+0x22d/0xd01 [ 366.390068] 2*64kB [ 366.392649] ? mark_held_locks+0x130/0x130 [ 366.396504] (U) [ 366.398736] ? mark_held_locks+0x130/0x130 [ 366.402952] 1*128kB [ 366.404919] ? graph_lock+0x170/0x170 [ 366.409133] (U) [ 366.411448] ? print_usage_bug+0xc0/0xc0 [ 366.415225] 1*256kB [ 366.417196] ? graph_lock+0x170/0x170 [ 366.421226] (U) 0*512kB [ 366.423551] ? print_usage_bug+0xc0/0xc0 [ 366.427329] 1*1024kB [ 366.429994] ? wq_watchdog_touch+0x9c/0xfe [ 366.434032] (U) [ 366.436446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.440653] 1*2048kB [ 366.442626] ? check_preemption_disabled+0x48/0x200 [ 366.448133] (M) [ 366.450539] ? check_preemption_disabled+0x48/0x200 [ 366.455531] 3*4096kB [ 366.457508] ? __lock_is_held+0xb5/0x140 [ 366.462490] (M) [ 366.464905] __alloc_pages_nodemask+0xa80/0xde0 [ 366.468953] = 15908kB [ 366.470919] ? graph_lock+0x170/0x170 [ 366.475567] Node 0 [ 366.477969] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.481741] DMA32: [ 366.483969] ? graph_lock+0x170/0x170 [ 366.488964] 4*4kB [ 366.491204] ? find_held_lock+0x36/0x1c0 [ 366.494985] (UM) [ 366.497136] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.501163] 1*8kB [ 366.503218] ? lock_downgrade+0x900/0x900 [ 366.507870] (M) [ 366.510021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.514136] 2*16kB (M) [ 366.516115] cache_grow_begin+0x91/0x8c0 [ 366.521624] 3*32kB [ 366.524201] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.528232] (UM) [ 366.530467] fallback_alloc+0x203/0x2e0 [ 366.534844] 4*64kB [ 366.536912] ____cache_alloc_node+0x1c7/0x1e0 [ 366.540870] (M) [ 366.543108] kmem_cache_alloc_node+0xe3/0x730 [ 366.547575] 4*128kB [ 366.549546] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.554014] (UM) [ 366.556342] __alloc_skb+0x119/0x770 [ 366.560545] 3*256kB [ 366.562605] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.562624] ? skb_scrub_packet+0x490/0x490 [ 366.566314] (M) [ 366.568630] ? lock_downgrade+0x900/0x900 [ 366.573885] 3*512kB [ 366.578205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.580154] (M) [ 366.584296] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.586592] 3*1024kB [ 366.592126] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.594080] (UM) [ 366.600132] ? addrconf_rs_timer+0x690/0x690 [ 366.602513] 3*2048kB (M) [ 366.607978] ndisc_alloc_skb+0x144/0x340 [ 366.610003] 3*4096kB (M) [ 366.614418] ndisc_send_rs+0x331/0x6e0 [ 366.617148] = 24728kB [ 366.621200] addrconf_rs_timer+0x314/0x690 [ 366.623939] Node 0 [ 366.627818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.630204] Normal: [ 366.634450] call_timer_fn+0x272/0x920 [ 366.636650] 936*4kB [ 366.640883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.643185] (UME) [ 366.647064] ? process_timeout+0x40/0x40 [ 366.649368] 482*8kB [ 366.653599] ? find_held_lock+0x36/0x1c0 [ 366.655721] (UME) [ 366.659784] ? mark_held_locks+0xc7/0x130 [ 366.662076] 181*16kB (UME) [ 366.666143] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.668264] 46*32kB [ 366.672403] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.675312] (ME) [ 366.679799] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.682104] 1*64kB [ 366.686593] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 366.688635] (U) [ 366.692872] ? trace_hardirqs_on+0xbd/0x310 [ 366.695091] 0*128kB [ 366.699667] ? kasan_check_read+0x11/0x20 [ 366.701613] 0*256kB [ 366.705938] ? __run_timers+0x7da/0xc70 [ 366.708235] 1*512kB [ 366.712393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.714684] (U) 1*1024kB [ 366.718665] ? tcp_compressed_ack_kick+0x220/0x220 [ 366.720962] (U) [ 366.726407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.729135] 0*2048kB 0*4096kB [ 366.734066] __run_timers+0x7e5/0xc70 [ 366.736020] = 13568kB [ 366.740260] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.743431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.747219] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.749607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.754960] ? graph_lock+0x170/0x170 [ 366.763773] 147 total pagecache pages [ 366.768779] ? print_usage_bug+0xc0/0xc0 [ 366.777344] 0 pages in swap cache [ 366.781132] ? lock_release+0x970/0x970 [ 366.784910] Swap cache stats: add 0, delete 0, find 0/0 [ 366.788963] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 366.792392] Free swap = 0kB [ 366.796384] ? find_held_lock+0x36/0x1c0 [ 366.801720] Total swap = 0kB [ 366.806902] ? graph_lock+0x170/0x170 [ 366.809923] 1965979 pages RAM [ 366.813976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.816970] 0 pages HighMem/MovableOnly [ 366.820768] ? check_preemption_disabled+0x48/0x200 [ 366.823836] 342306 pages reserved [ 366.823845] 0 pages cma reserved [ 366.829390] ? __lock_is_held+0xb5/0x140 [ 366.833433] aoe: skb alloc failure [ 366.838341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.841842] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.845133] ? check_preemption_disabled+0x48/0x200 [ 366.849170] syz-executor0 cpuset= [ 366.852708] run_timer_softirq+0x52/0xb0 [ 366.858215] syz0 [ 366.868698] ? rcu_read_lock_sched_held+0x108/0x120 [ 366.873689] mems_allowed=0 [ 366.877133] __do_softirq+0x30b/0xad8 [ 366.894866] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.899981] ? pvclock_read_flags+0x160/0x160 [ 366.904480] ? lapic_next_event+0x5a/0x90 [ 366.908632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.914175] ? check_preemption_disabled+0x48/0x200 [ 366.919195] ? check_preemption_disabled+0x48/0x200 [ 366.924222] ? kvm_clock_read+0x18/0x30 [ 366.928196] ? kvm_sched_clock_read+0x9/0x20 [ 366.932805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.938346] ? check_preemption_disabled+0x48/0x200 [ 366.943379] irq_exit+0x17f/0x1c0 [ 366.946838] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.951686] ? smp_reschedule_interrupt+0x109/0x650 [ 366.956726] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.962618] ? interrupt_entry+0xb5/0xf0 [ 366.966701] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.971719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.976737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.981579] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.986594] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.991615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.997155] ? check_preemption_disabled+0x48/0x200 [ 367.002182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.007035] apic_timer_interrupt+0xf/0x20 [ 367.011266] [ 367.013512] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 367.018793] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 367.037698] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 367.045410] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 367.052686] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 367.060466] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 367.067734] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 367.075002] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 367.082302] ? arch_local_irq_restore+0x45/0x52 [ 367.086987] dump_stack+0x195/0x2b4 [ 367.090619] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.095814] ? mark_held_locks+0x130/0x130 [ 367.100049] ? mark_held_locks+0x130/0x130 [ 367.104294] dump_header+0x27b/0xf72 [ 367.108026] ? pagefault_out_of_memory+0x197/0x197 [ 367.112970] ? __lock_acquire+0x7ec/0x4ec0 [ 367.117208] ? mem_cgroup_charge_statistics+0x780/0x780 [ 367.122574] ? print_usage_bug+0xc0/0xc0 [ 367.126637] ? print_usage_bug+0xc0/0xc0 [ 367.130726] ? graph_lock+0x170/0x170 [ 367.134533] ? print_usage_bug+0xc0/0xc0 [ 367.138591] ? print_usage_bug+0xc0/0xc0 [ 367.142681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.148229] ? find_held_lock+0x36/0x1c0 [ 367.152303] ? mark_held_locks+0xc7/0x130 [ 367.156464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.161570] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.166678] ? lockdep_hardirqs_on+0x421/0x5c0 [ 367.171265] ? trace_hardirqs_on+0xbd/0x310 [ 367.175588] ? kasan_check_read+0x11/0x20 [ 367.179737] ? ___ratelimit+0x36f/0x655 [ 367.183715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.189168] ? trace_hardirqs_on+0x310/0x310 [ 367.193595] ? lock_downgrade+0x900/0x900 [ 367.197756] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.202867] ? ___ratelimit+0xaa/0x655 [ 367.206762] ? idr_get_free+0xec0/0xec0 [ 367.210738] ? kasan_check_write+0x14/0x20 [ 367.214983] ? do_raw_spin_lock+0xc1/0x200 [ 367.219227] oom_kill_process.cold.27+0x10/0x903 [ 367.223986] ? graph_lock+0x170/0x170 [ 367.227798] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.233603] ? kasan_check_read+0x11/0x20 [ 367.237761] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.243059] ? oom_evaluate_task+0x540/0x540 [ 367.247475] ? find_held_lock+0x36/0x1c0 [ 367.251549] ? out_of_memory+0x974/0x1430 [ 367.255706] ? lock_downgrade+0x900/0x900 [ 367.259855] ? check_preemption_disabled+0x48/0x200 [ 367.264898] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.270694] ? kasan_check_read+0x11/0x20 [ 367.274845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.280134] ? rcu_bh_qs+0xc0/0xc0 [ 367.283683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.289221] ? oom_evaluate_task+0x302/0x540 [ 367.293638] out_of_memory+0xa84/0x1430 [ 367.297646] ? oom_killer_disable+0x3a0/0x3a0 [ 367.302147] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 367.307081] ? __mutex_add_waiter+0x2a0/0x2a0 [ 367.311591] __alloc_pages_slowpath+0x2318/0x2d80 [ 367.316470] ? warn_alloc+0x120/0x120 [ 367.320271] ? __radix_tree_lookup+0x4c0/0x4c0 [ 367.324874] ? find_get_entry+0x2f2/0xc40 [ 367.329036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.334575] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 367.339507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.345049] ? should_fail+0x22d/0xd01 [ 367.348943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.354053] ? __lock_is_held+0xb5/0x140 [ 367.358149] ? __lock_is_held+0xb5/0x140 [ 367.362226] ? kasan_check_read+0x11/0x20 [ 367.366384] ? ___might_sleep+0x1ed/0x300 [ 367.370536] ? lock_release+0x970/0x970 [ 367.374516] ? arch_local_save_flags+0x40/0x40 [ 367.379114] ? __might_sleep+0x95/0x190 [ 367.383095] __alloc_pages_nodemask+0xa80/0xde0 [ 367.387776] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.392799] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.398594] ? kasan_check_read+0x11/0x20 [ 367.402746] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.408025] ? graph_lock+0x170/0x170 [ 367.411828] ? print_usage_bug+0xc0/0xc0 [ 367.415902] ? graph_lock+0x170/0x170 [ 367.419705] ? graph_lock+0x170/0x170 [ 367.423506] ? __do_page_cache_readahead+0x7ce/0x980 [ 367.428620] ? find_held_lock+0x36/0x1c0 [ 367.432693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 367.438235] alloc_pages_current+0x10c/0x210 [ 367.442641] ? lock_downgrade+0x900/0x900 [ 367.446797] __page_cache_alloc+0x38f/0x5b0 [ 367.451120] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.456921] ? kasan_check_read+0x11/0x20 [ 367.461075] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.466358] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 367.471029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.476570] ? check_preemption_disabled+0x48/0x200 [ 367.481595] filemap_fault+0x1594/0x25f0 [ 367.485683] ? __lock_page_or_retry+0xa00/0xa00 [ 367.490352] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.496150] ? kasan_check_read+0x11/0x20 [ 367.500306] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.505585] ? rcu_bh_qs+0xc0/0xc0 [ 367.509143] ? remove_wait_queue+0x1a6/0x360 [ 367.513557] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.519020] ? filemap_map_pages+0xdea/0x1980 [ 367.523538] ? print_usage_bug+0xc0/0xc0 [ 367.527605] ? find_get_pages_range_tag+0x1320/0x1320 [ 367.532793] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.538339] ? fput+0x130/0x1a0 [ 367.541627] ? graph_lock+0x170/0x170 [ 367.545436] ? __lock_acquire+0x7ec/0x4ec0 [ 367.549699] ? lock_acquire+0x1ed/0x520 [ 367.553678] ? ext4_filemap_fault+0x7a/0xad [ 367.558008] ? lock_release+0x970/0x970 [ 367.561984] ? arch_local_save_flags+0x40/0x40 [ 367.566575] ? select_estimate_accuracy+0x4b0/0x4b0 [ 367.571610] ? down_read+0xb0/0x1d0 [ 367.575240] ? ext4_filemap_fault+0x7a/0xad [ 367.579565] ? __down_interruptible+0x700/0x700 [ 367.584264] ext4_filemap_fault+0x82/0xad [ 367.588425] __do_fault+0x100/0x6b0 [ 367.592059] ? print_bad_pte+0x6c0/0x6c0 [ 367.596120] ? find_held_lock+0x36/0x1c0 [ 367.600189] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 367.605378] ? pmd_val+0x88/0x100 [ 367.608835] ? add_mm_counter_fast+0xd0/0xd0 [ 367.613251] ? pmd_val+0x88/0x100 [ 367.616705] ? add_mm_counter_fast+0xd0/0xd0 [ 367.621118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.626665] __handle_mm_fault+0x3709/0x53e0 [ 367.631089] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 367.635934] ? graph_lock+0x170/0x170 [ 367.639736] ? print_usage_bug+0xc0/0xc0 [ 367.643801] ? lock_downgrade+0x900/0x900 [ 367.647956] ? graph_lock+0x170/0x170 [ 367.651758] ? graph_lock+0x170/0x170 [ 367.655583] ? handle_mm_fault+0x42a/0xc70 [ 367.659836] ? lock_downgrade+0x900/0x900 [ 367.663992] ? check_preemption_disabled+0x48/0x200 [ 367.669018] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.674821] ? kasan_check_read+0x11/0x20 [ 367.678970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.684249] ? rcu_bh_qs+0xc0/0xc0 [ 367.687793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.693248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.698792] ? check_preemption_disabled+0x48/0x200 [ 367.703819] handle_mm_fault+0x54f/0xc70 [ 367.707893] ? __handle_mm_fault+0x53e0/0x53e0 [ 367.712482] ? find_vma+0x34/0x190 [ 367.716032] __do_page_fault+0x67d/0xed0 [ 367.720104] ? mm_fault_error+0x380/0x380 [ 367.724251] ? trace_hardirqs_off+0xb8/0x310 [ 367.728669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.734034] ? trace_hardirqs_on+0x310/0x310 [ 367.738455] do_page_fault+0xf2/0x7e0 [ 367.742258] ? vmalloc_sync_all+0x30/0x30 [ 367.746406] ? error_entry+0x70/0xd0 [ 367.750130] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.755151] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.760083] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.765013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.769866] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.774891] ? trace_hardirqs_off+0x310/0x310 [ 367.779390] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.784421] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.789440] ? page_fault+0x8/0x30 [ 367.792988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.797838] ? page_fault+0x8/0x30 [ 367.801386] page_fault+0x1e/0x30 [ 367.804845] RIP: 0033:0x7f9d41884dd3 [ 367.808578] Code: Bad RIP value. [ 367.811939] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 367.817303] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 367.824569] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 367.831835] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 367.839114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 367.846384] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 367.853772] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 367.853865] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.861140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.861146] Call Trace: [ 367.861152] [ 367.861174] dump_stack+0x1c4/0x2b4 [ 367.861192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.867748] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.877032] warn_alloc.cold.119+0xb7/0x1bd [ 367.879586] init cpuset= [ 367.881733] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.885333] / [ 367.890517] ? lock_downgrade+0x900/0x900 [ 367.900197] mems_allowed=0 [ 367.904515] ? trace_hardirqs_off+0xb8/0x310 [ 367.925148] ? trace_hardirqs_off+0xb8/0x310 [ 367.929574] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.934451] ? warn_alloc+0x120/0x120 [ 367.938259] ? warn_alloc+0x120/0x120 [ 367.942068] ? print_usage_bug+0xc0/0xc0 [ 367.946130] ? warn_alloc+0x120/0x120 [ 367.949936] ? print_usage_bug+0xc0/0xc0 [ 367.954005] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 367.959019] ? ktime_get+0x2e1/0x440 [ 367.962745] ? check_preemption_disabled+0x48/0x200 [ 367.967767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.973307] ? should_fail+0x22d/0xd01 [ 367.977195] ? kasan_check_read+0x11/0x20 [ 367.981347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.986626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.991733] ? __lock_acquire+0x7ec/0x4ec0 [ 367.995974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.001075] ? should_fail+0x22d/0xd01 [ 368.004976] ? mark_held_locks+0x130/0x130 [ 368.009215] ? mark_held_locks+0x130/0x130 [ 368.013468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.019015] ? graph_lock+0x170/0x170 [ 368.022814] ? mark_held_locks+0xc7/0x130 [ 368.026963] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 368.031984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.037532] ? check_preemption_disabled+0x48/0x200 [ 368.042553] ? check_preemption_disabled+0x48/0x200 [ 368.047581] ? __lock_is_held+0xb5/0x140 [ 368.051653] __alloc_pages_nodemask+0xa80/0xde0 [ 368.056326] ? graph_lock+0x170/0x170 [ 368.060137] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.065150] ? graph_lock+0x170/0x170 [ 368.068962] ? find_held_lock+0x36/0x1c0 [ 368.073038] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.077709] ? lock_downgrade+0x900/0x900 [ 368.081874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.087420] cache_grow_begin+0x91/0x8c0 [ 368.091489] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.095924] fallback_alloc+0x203/0x2e0 [ 368.099908] ____cache_alloc_node+0x1c7/0x1e0 [ 368.104416] kmem_cache_alloc_node+0xe3/0x730 [ 368.108922] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.114028] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.118622] __alloc_skb+0x119/0x770 [ 368.122341] ? calc_wheel_index+0x220/0x220 [ 368.126670] ? skb_scrub_packet+0x490/0x490 [ 368.131010] ? vprintk_default+0x28/0x30 [ 368.135076] ? vprintk_func+0x85/0x181 [ 368.138967] ? printk+0xa7/0xcf [ 368.142268] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.147026] ? try_to_wake_up+0x10a/0x12f0 [ 368.151268] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.156379] new_skb+0x26/0x1c0 [ 368.159660] aoecmd_cfg+0x279/0x7f0 [ 368.163298] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 368.167625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.173171] ? check_preemption_disabled+0x48/0x200 [ 368.178189] ? check_preemption_disabled+0x48/0x200 [ 368.183218] ? __lock_is_held+0xb5/0x140 [ 368.187297] discover_timer+0x50/0x60 [ 368.191101] call_timer_fn+0x272/0x920 [ 368.194990] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.199838] ? process_timeout+0x40/0x40 [ 368.203904] ? find_held_lock+0x36/0x1c0 [ 368.208015] ? __run_timers+0x7da/0xc70 [ 368.211999] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.216498] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.220992] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.225837] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.230427] ? trace_hardirqs_on+0xbd/0x310 [ 368.234751] ? kasan_check_read+0x11/0x20 [ 368.238898] ? __run_timers+0x7da/0xc70 [ 368.242886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.248359] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.253202] __run_timers+0x7e5/0xc70 [ 368.257023] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.262393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.267410] ? graph_lock+0x170/0x170 [ 368.271214] ? enqueue_hrtimer+0x1a5/0x560 [ 368.275445] ? lock_release+0x970/0x970 [ 368.279418] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.284617] ? find_held_lock+0x36/0x1c0 [ 368.288699] ? graph_lock+0x170/0x170 [ 368.292506] ? pvclock_read_flags+0x160/0x160 [ 368.297007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.302549] ? check_preemption_disabled+0x48/0x200 [ 368.307578] ? __lock_is_held+0xb5/0x140 [ 368.311644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.317182] ? check_preemption_disabled+0x48/0x200 [ 368.322208] run_timer_softirq+0x52/0xb0 [ 368.326290] ? rcu_read_lock_sched_held+0x108/0x120 [ 368.331308] __do_softirq+0x30b/0xad8 [ 368.335126] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.340240] ? pvclock_read_flags+0x160/0x160 [ 368.344736] ? lapic_next_event+0x5a/0x90 [ 368.348892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.354437] ? check_preemption_disabled+0x48/0x200 [ 368.359453] ? check_preemption_disabled+0x48/0x200 [ 368.364479] ? kvm_clock_read+0x18/0x30 [ 368.368453] ? kvm_sched_clock_read+0x9/0x20 [ 368.372871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.378415] ? check_preemption_disabled+0x48/0x200 [ 368.383446] irq_exit+0x17f/0x1c0 [ 368.386902] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.391746] ? smp_reschedule_interrupt+0x109/0x650 [ 368.396765] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.402675] ? interrupt_entry+0xb5/0xf0 [ 368.406742] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.411760] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.416778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.421623] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.426640] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.431657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.437194] ? check_preemption_disabled+0x48/0x200 [ 368.442215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.447765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.452619] apic_timer_interrupt+0xf/0x20 [ 368.456852] [ 368.459103] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 368.464038] 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 [ 368.482943] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 368.490671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 368.497941] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 368.505211] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 368.512478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 368.519762] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 368.527099] skb_clone+0x1bb/0x500 [ 368.530657] ? skb_split+0x11e0/0x11e0 [ 368.534560] ? check_preemption_disabled+0x48/0x200 [ 368.539594] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.544446] ? __bpf_redirect+0x54b/0xb20 [ 368.548609] bpf_clone_redirect+0xb9/0x490 [ 368.552868] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 368.557902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.562670] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.567263] ? retint_kernel+0x2d/0x2d [ 368.571160] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.576108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.580905] ? find_held_lock+0x36/0x1c0 [ 368.584988] ? lock_acquire+0x1ed/0x520 [ 368.588970] ? bpf_test_run+0x3cb/0x780 [ 368.592952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.598499] ? check_preemption_disabled+0x48/0x200 [ 368.603615] ? kasan_check_read+0x11/0x20 [ 368.607770] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.613056] ? rcu_bh_qs+0xc0/0xc0 [ 368.616604] ? bpf_test_run+0x3d0/0x780 [ 368.620584] ? preempt_count_add+0x5c/0x160 [ 368.624927] ? bpf_test_run+0x25d/0x780 [ 368.628934] ? netlink_diag_dump+0x2a0/0x2a0 [ 368.633366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.638931] ? bpf_test_init.isra.9+0x70/0x100 [ 368.643543] ? bpf_prog_test_run_skb+0x634/0xb40 [ 368.648331] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.653189] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.658741] ? fput+0x130/0x1a0 [ 368.662030] ? __bpf_prog_get+0x9b/0x290 [ 368.666104] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.670955] ? bpf_prog_test_run+0x130/0x1a0 [ 368.675390] ? __x64_sys_bpf+0x3d8/0x510 [ 368.679461] ? bpf_prog_get+0x20/0x20 [ 368.683279] ? do_futex+0x26d0/0x26d0 [ 368.687092] ? do_syscall_64+0x179/0x820 [ 368.691170] ? do_syscall_64+0x1b9/0x820 [ 368.695245] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.700631] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.705571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.710427] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.715459] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.720498] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.725536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.730406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.735813] warn_alloc_show_mem: 1 callbacks suppressed [ 368.735825] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 368.735827] Mem-Info: [ 368.735870] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 368.735870] active_file:12 inactive_file:13 isolated_file:0 [ 368.735870] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.735870] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 368.735870] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 368.735870] free:13551 free_pcp:194 free_cma:0 [ 368.741211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.747453] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.749866] Call Trace: [ 368.782751] Node 0 [ 368.792104] [ 368.819612] 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 [ 368.822181] dump_stack+0x1c4/0x2b4 [ 368.824376] lowmem_reserve[]: 0 [ 368.826535] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.852023] 2819 [ 368.855671] warn_alloc.cold.119+0xb7/0x1bd [ 368.858910] 6323 [ 368.864093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.866123] 6323 [ 368.870454] ? lock_downgrade+0x900/0x900 [ 368.872490] Node 0 [ 368.877342] ? trace_hardirqs_off+0xb8/0x310 [ 368.879398] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 368.883523] ? trace_hardirqs_off+0xb8/0x310 [ 368.885731] lowmem_reserve[]: [ 368.890145] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.917026] 0 [ 368.921487] ? warn_alloc+0x120/0x120 [ 368.924528] 0 [ 368.929509] ? warn_alloc+0x120/0x120 [ 368.931290] 3503 [ 368.935090] ? print_usage_bug+0xc0/0xc0 [ 368.936880] 3503 [ 368.940675] ? warn_alloc+0x120/0x120 [ 368.942715] Node 0 [ 368.946809] ? print_usage_bug+0xc0/0xc0 [ 368.948880] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 368.952647] ? __lock_acquire+0x7ec/0x4ec0 [ 368.954866] lowmem_reserve[]: [ 368.958923] ? __lock_acquire+0x7ec/0x4ec0 [ 368.987281] 0 0 [ 368.991547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.994617] 0 [ 368.998847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.000803] 0 [ 369.006342] ? should_fail+0x22d/0xd01 [ 369.013658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.015436] Node 0 [ 369.019319] ? __lock_acquire+0x7ec/0x4ec0 [ 369.024401] DMA: [ 369.026639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.030849] 1*4kB [ 369.032914] ? __lock_acquire+0x7ec/0x4ec0 [ 369.037999] (U) [ 369.040152] ? should_fail+0x22d/0xd01 [ 369.044358] 0*8kB [ 369.046344] ? mark_held_locks+0x130/0x130 [ 369.050189] 0*16kB 1*32kB [ 369.052349] ? mark_held_locks+0x130/0x130 [ 369.056558] (U) [ 369.059399] ? graph_lock+0x170/0x170 [ 369.063813] 2*64kB [ 369.065789] ? print_usage_bug+0xc0/0xc0 [ 369.069561] (U) [ 369.071793] ? graph_lock+0x170/0x170 [ 369.075830] 1*128kB [ 369.077807] ? print_usage_bug+0xc0/0xc0 [ 369.081582] (U) [ 369.083909] ? wq_watchdog_touch+0x9c/0xfe [ 369.087963] 1*256kB [ 369.089944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.094151] (U) [ 369.096482] ? check_preemption_disabled+0x48/0x200 [ 369.102001] 0*512kB [ 369.103991] ? check_preemption_disabled+0x48/0x200 [ 369.108979] 1*1024kB [ 369.111320] ? __lock_is_held+0xb5/0x140 [ 369.116291] (U) 1*2048kB [ 369.118722] __alloc_pages_nodemask+0xa80/0xde0 [ 369.122748] (M) [ 369.125507] ? graph_lock+0x170/0x170 [ 369.130146] 3*4096kB (M) [ 369.132137] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.135907] = 15908kB [ 369.138663] ? graph_lock+0x170/0x170 [ 369.143655] Node 0 [ 369.146081] ? find_held_lock+0x36/0x1c0 [ 369.149844] DMA32: [ 369.152094] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.156121] 4*4kB [ 369.158355] ? lock_downgrade+0x900/0x900 [ 369.162998] (UM) [ 369.165149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.169269] 1*8kB [ 369.171332] cache_grow_begin+0x91/0x8c0 [ 369.176840] (M) [ 369.179000] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.183030] 2*16kB [ 369.185010] fallback_alloc+0x203/0x2e0 [ 369.189389] (M) [ 369.191632] ____cache_alloc_node+0x1c7/0x1e0 [ 369.195577] 3*32kB [ 369.197551] kmem_cache_alloc_node+0xe3/0x730 [ 369.202011] (UM) 4*64kB [ 369.204255] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.208722] (M) [ 369.211400] __alloc_skb+0x119/0x770 [ 369.215599] 4*128kB [ 369.217573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.221259] (UM) [ 369.223580] ? skb_scrub_packet+0x490/0x490 [ 369.228827] 3*256kB (M) [ 369.230906] ? lock_downgrade+0x900/0x900 [ 369.235201] 3*512kB (M) [ 369.237890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.242009] 3*1024kB [ 369.244681] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.250189] (UM) [ 369.252593] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.258025] 3*2048kB [ 369.260086] ? addrconf_rs_timer+0x690/0x690 [ 369.265507] (M) [ 369.267922] ndisc_alloc_skb+0x144/0x340 [ 369.272304] 3*4096kB [ 369.274282] ndisc_send_rs+0x331/0x6e0 [ 369.278313] (M) [ 369.280728] addrconf_rs_timer+0x314/0x690 [ 369.284586] = 24728kB [ 369.286559] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.290765] Node 0 [ 369.293184] call_timer_fn+0x272/0x920 [ 369.297377] Normal: [ 369.299610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.303476] 936*4kB [ 369.305800] ? process_timeout+0x40/0x40 [ 369.310003] (UME) [ 369.312323] ? find_held_lock+0x36/0x1c0 [ 369.316358] 482*8kB [ 369.318507] ? mark_held_locks+0xc7/0x130 [ 369.322535] (UME) [ 369.324869] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.328982] 181*16kB (UME) [ 369.331138] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.335612] 46*32kB [ 369.338544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.343014] (ME) [ 369.345335] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 369.349537] 1*64kB (U) [ 369.351603] ? trace_hardirqs_on+0xbd/0x310 [ 369.356163] 0*128kB [ 369.358747] ? kasan_check_read+0x11/0x20 [ 369.363040] 0*256kB [ 369.365359] ? __run_timers+0x7da/0xc70 [ 369.369473] 1*512kB (U) [ 369.371806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.375748] 1*1024kB (U) [ 369.378437] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.383854] 0*2048kB 0*4096kB [ 369.386633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.390832] = 13568kB [ 369.390846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.394046] __run_timers+0x7e5/0xc70 [ 369.398255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.400672] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.409479] 147 total pagecache pages [ 369.413291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.421839] 0 pages in swap cache [ 369.427217] ? graph_lock+0x170/0x170 [ 369.430990] Swap cache stats: add 0, delete 0, find 0/0 [ 369.436007] ? print_usage_bug+0xc0/0xc0 [ 369.439431] Free swap = 0kB [ 369.443220] ? lock_release+0x970/0x970 [ 369.443239] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.448584] Total swap = 0kB [ 369.452652] ? find_held_lock+0x36/0x1c0 [ 369.455637] 1965979 pages RAM [ 369.459610] ? graph_lock+0x170/0x170 [ 369.464774] 0 pages HighMem/MovableOnly [ 369.467830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.471877] 342306 pages reserved [ 369.474987] ? check_preemption_disabled+0x48/0x200 [ 369.478758] 0 pages cma reserved [ 369.478856] aoe: skb alloc failure [ 369.482752] ? __lock_is_held+0xb5/0x140 [ 369.482769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.482784] ? check_preemption_disabled+0x48/0x200 [ 369.482809] run_timer_softirq+0x52/0xb0 [ 369.488363] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.491777] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.496764] syz-executor0 cpuset= [ 369.500136] __do_softirq+0x30b/0xad8 [ 369.503658] syz0 [ 369.507726] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.513238] mems_allowed=0 [ 369.518258] ? pvclock_read_flags+0x160/0x160 [ 369.559468] ? lapic_next_event+0x5a/0x90 [ 369.563629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.569173] ? check_preemption_disabled+0x48/0x200 [ 369.574192] ? check_preemption_disabled+0x48/0x200 [ 369.579220] ? kvm_clock_read+0x18/0x30 [ 369.583199] ? kvm_sched_clock_read+0x9/0x20 [ 369.587614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.593155] ? check_preemption_disabled+0x48/0x200 [ 369.598191] irq_exit+0x17f/0x1c0 [ 369.601651] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.606495] ? smp_reschedule_interrupt+0x109/0x650 [ 369.611519] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.617414] ? interrupt_entry+0xb5/0xf0 [ 369.621486] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.626504] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.631529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.636376] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.641393] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.646427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.651979] ? check_preemption_disabled+0x48/0x200 [ 369.657015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.661882] apic_timer_interrupt+0xf/0x20 [ 369.666115] [ 369.668380] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 369.673662] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 369.692586] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 369.700322] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 369.707625] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 369.714911] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 369.722194] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 369.729469] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 369.736781] ? arch_local_irq_restore+0x45/0x52 [ 369.741467] dump_stack+0x195/0x2b4 [ 369.745106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.750318] ? mark_held_locks+0x130/0x130 [ 369.754556] ? mark_held_locks+0x130/0x130 [ 369.758815] dump_header+0x27b/0xf72 [ 369.762550] ? pagefault_out_of_memory+0x197/0x197 [ 369.767500] ? __lock_acquire+0x7ec/0x4ec0 [ 369.771740] ? mem_cgroup_charge_statistics+0x780/0x780 [ 369.777112] ? print_usage_bug+0xc0/0xc0 [ 369.781180] ? print_usage_bug+0xc0/0xc0 [ 369.785254] ? graph_lock+0x170/0x170 [ 369.789063] ? print_usage_bug+0xc0/0xc0 [ 369.793124] ? print_usage_bug+0xc0/0xc0 [ 369.797204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.802752] ? find_held_lock+0x36/0x1c0 [ 369.806826] ? mark_held_locks+0xc7/0x130 [ 369.810991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.816105] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.821310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 369.825905] ? trace_hardirqs_on+0xbd/0x310 [ 369.830240] ? kasan_check_read+0x11/0x20 [ 369.834400] ? ___ratelimit+0x36f/0x655 [ 369.838397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.843878] ? trace_hardirqs_on+0x310/0x310 [ 369.848295] ? lock_downgrade+0x900/0x900 [ 369.852462] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.857568] ? ___ratelimit+0xaa/0x655 [ 369.861463] ? idr_get_free+0xec0/0xec0 [ 369.865557] ? kasan_check_write+0x14/0x20 [ 369.869809] ? do_raw_spin_lock+0xc1/0x200 [ 369.874069] oom_kill_process.cold.27+0x10/0x903 [ 369.878856] ? graph_lock+0x170/0x170 [ 369.882688] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.888490] ? kasan_check_read+0x11/0x20 [ 369.892640] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.897922] ? oom_evaluate_task+0x540/0x540 [ 369.902338] ? find_held_lock+0x36/0x1c0 [ 369.906412] ? out_of_memory+0x974/0x1430 [ 369.910569] ? lock_downgrade+0x900/0x900 [ 369.914721] ? check_preemption_disabled+0x48/0x200 [ 369.919753] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.925553] ? kasan_check_read+0x11/0x20 [ 369.929707] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.934991] ? rcu_bh_qs+0xc0/0xc0 [ 369.938542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.944081] ? oom_evaluate_task+0x302/0x540 [ 369.948672] out_of_memory+0xa84/0x1430 [ 369.952667] ? oom_killer_disable+0x3a0/0x3a0 [ 369.957174] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 369.962113] ? __mutex_add_waiter+0x2a0/0x2a0 [ 369.966628] __alloc_pages_slowpath+0x2318/0x2d80 [ 369.971507] ? warn_alloc+0x120/0x120 [ 369.975311] ? __radix_tree_lookup+0x4c0/0x4c0 [ 369.979915] ? find_get_entry+0x2f2/0xc40 [ 369.984077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.989620] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 369.994553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.000092] ? should_fail+0x22d/0xd01 [ 370.003990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.009101] ? __lock_is_held+0xb5/0x140 [ 370.013204] ? __lock_is_held+0xb5/0x140 [ 370.017281] ? kasan_check_read+0x11/0x20 [ 370.021443] ? ___might_sleep+0x1ed/0x300 [ 370.025591] ? lock_release+0x970/0x970 [ 370.029570] ? arch_local_save_flags+0x40/0x40 [ 370.034167] ? __might_sleep+0x95/0x190 [ 370.038161] __alloc_pages_nodemask+0xa80/0xde0 [ 370.042843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.047886] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.053687] ? kasan_check_read+0x11/0x20 [ 370.057840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.063132] ? graph_lock+0x170/0x170 [ 370.066937] ? print_usage_bug+0xc0/0xc0 [ 370.071005] ? graph_lock+0x170/0x170 [ 370.074806] ? graph_lock+0x170/0x170 [ 370.078614] ? __do_page_cache_readahead+0x7ce/0x980 [ 370.083728] ? find_held_lock+0x36/0x1c0 [ 370.087800] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 370.093352] alloc_pages_current+0x10c/0x210 [ 370.097766] ? lock_downgrade+0x900/0x900 [ 370.101929] __page_cache_alloc+0x38f/0x5b0 [ 370.106258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.112064] ? kasan_check_read+0x11/0x20 [ 370.116224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.121513] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 370.126189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.131745] ? check_preemption_disabled+0x48/0x200 [ 370.136779] filemap_fault+0x1594/0x25f0 [ 370.140857] ? __lock_page_or_retry+0xa00/0xa00 [ 370.145547] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.151350] ? kasan_check_read+0x11/0x20 [ 370.155509] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.160806] ? rcu_bh_qs+0xc0/0xc0 [ 370.164348] ? remove_wait_queue+0x1a6/0x360 [ 370.168763] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.174234] ? filemap_map_pages+0xdea/0x1980 [ 370.178750] ? print_usage_bug+0xc0/0xc0 [ 370.182875] ? find_get_pages_range_tag+0x1320/0x1320 [ 370.188072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.193618] ? fput+0x130/0x1a0 [ 370.196902] ? graph_lock+0x170/0x170 [ 370.200708] ? __lock_acquire+0x7ec/0x4ec0 [ 370.204971] ? lock_acquire+0x1ed/0x520 [ 370.208949] ? ext4_filemap_fault+0x7a/0xad [ 370.213284] ? lock_release+0x970/0x970 [ 370.217259] ? arch_local_save_flags+0x40/0x40 [ 370.221849] ? select_estimate_accuracy+0x4b0/0x4b0 [ 370.226903] ? down_read+0xb0/0x1d0 [ 370.230531] ? ext4_filemap_fault+0x7a/0xad [ 370.234856] ? __down_interruptible+0x700/0x700 [ 370.239557] ext4_filemap_fault+0x82/0xad [ 370.243712] __do_fault+0x100/0x6b0 [ 370.247348] ? print_bad_pte+0x6c0/0x6c0 [ 370.251413] ? find_held_lock+0x36/0x1c0 [ 370.255492] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 370.260686] ? pmd_val+0x88/0x100 [ 370.264141] ? add_mm_counter_fast+0xd0/0xd0 [ 370.268552] ? pmd_val+0x88/0x100 [ 370.272009] ? add_mm_counter_fast+0xd0/0xd0 [ 370.276431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.281981] __handle_mm_fault+0x3709/0x53e0 [ 370.286403] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 370.291256] ? graph_lock+0x170/0x170 [ 370.295062] ? print_usage_bug+0xc0/0xc0 [ 370.299126] ? lock_downgrade+0x900/0x900 [ 370.303275] ? graph_lock+0x170/0x170 [ 370.307080] ? graph_lock+0x170/0x170 [ 370.310918] ? handle_mm_fault+0x42a/0xc70 [ 370.315158] ? lock_downgrade+0x900/0x900 [ 370.319313] ? check_preemption_disabled+0x48/0x200 [ 370.324345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.330149] ? kasan_check_read+0x11/0x20 [ 370.334303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.339588] ? rcu_bh_qs+0xc0/0xc0 [ 370.343138] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.348595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.354142] ? check_preemption_disabled+0x48/0x200 [ 370.359180] handle_mm_fault+0x54f/0xc70 [ 370.363257] ? __handle_mm_fault+0x53e0/0x53e0 [ 370.367851] ? find_vma+0x34/0x190 [ 370.371433] __do_page_fault+0x67d/0xed0 [ 370.375508] ? mm_fault_error+0x380/0x380 [ 370.379660] ? trace_hardirqs_off+0xb8/0x310 [ 370.384086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.389458] ? trace_hardirqs_on+0x310/0x310 [ 370.393889] do_page_fault+0xf2/0x7e0 [ 370.397698] ? vmalloc_sync_all+0x30/0x30 [ 370.401853] ? error_entry+0x70/0xd0 [ 370.405590] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.410611] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.415548] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.420479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.425330] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.430346] ? trace_hardirqs_off+0x310/0x310 [ 370.434850] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.439887] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.444913] ? page_fault+0x8/0x30 [ 370.448465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.453315] ? page_fault+0x8/0x30 [ 370.456867] page_fault+0x1e/0x30 [ 370.460325] RIP: 0033:0x7f9d41884dd3 [ 370.464047] Code: Bad RIP value. [ 370.467410] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 370.472782] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 370.480055] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 370.487331] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 370.494611] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.501889] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 370.509197] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 370.509281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.516567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.516573] Call Trace: [ 370.516581] [ 370.516605] dump_stack+0x1c4/0x2b4 [ 370.516624] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.523206] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.532475] warn_alloc.cold.119+0xb7/0x1bd [ 370.535020] init cpuset= [ 370.537172] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.540774] / [ 370.545988] ? lock_downgrade+0x900/0x900 [ 370.555678] mems_allowed=0 [ 370.560023] ? trace_hardirqs_off+0xb8/0x310 [ 370.580659] ? trace_hardirqs_off+0xb8/0x310 [ 370.585086] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.589971] ? warn_alloc+0x120/0x120 [ 370.593778] ? __lock_acquire+0x7ec/0x4ec0 [ 370.598017] ? warn_alloc+0x120/0x120 [ 370.601825] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 370.607634] ? print_usage_bug+0xc0/0xc0 [ 370.611699] ? warn_alloc+0x120/0x120 [ 370.615504] ? print_usage_bug+0xc0/0xc0 [ 370.619568] ? mark_held_locks+0x130/0x130 [ 370.623808] ? mark_held_locks+0x130/0x130 [ 370.628055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.633599] ? should_fail+0x22d/0xd01 [ 370.637496] ? graph_lock+0x170/0x170 [ 370.641307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.646422] ? __lock_acquire+0x7ec/0x4ec0 [ 370.650675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.655792] ? should_fail+0x22d/0xd01 [ 370.659703] ? mark_held_locks+0x130/0x130 [ 370.663950] ? mark_held_locks+0x130/0x130 [ 370.668198] ? lock_downgrade+0x900/0x900 [ 370.672356] ? graph_lock+0x170/0x170 [ 370.676164] ? graph_lock+0x170/0x170 [ 370.679972] ? graph_lock+0x170/0x170 [ 370.683775] ? print_usage_bug+0xc0/0xc0 [ 370.687843] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.692275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.697827] ? check_preemption_disabled+0x48/0x200 [ 370.702868] ? check_preemption_disabled+0x48/0x200 [ 370.707924] ? __lock_is_held+0xb5/0x140 [ 370.712007] __alloc_pages_nodemask+0xa80/0xde0 [ 370.716689] ? graph_lock+0x170/0x170 [ 370.720503] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.725526] ? graph_lock+0x170/0x170 [ 370.729351] ? find_held_lock+0x36/0x1c0 [ 370.733448] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.738128] ? lock_downgrade+0x900/0x900 [ 370.742293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.747850] cache_grow_begin+0x91/0x8c0 [ 370.751944] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.756375] fallback_alloc+0x203/0x2e0 [ 370.760364] ____cache_alloc_node+0x1c7/0x1e0 [ 370.764883] kmem_cache_alloc_node+0xe3/0x730 [ 370.769397] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.774512] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.779112] __alloc_skb+0x119/0x770 [ 370.782837] ? calc_wheel_index+0x220/0x220 [ 370.787174] ? skb_scrub_packet+0x490/0x490 [ 370.791508] ? vprintk_default+0x28/0x30 [ 370.795577] ? vprintk_func+0x85/0x181 [ 370.799478] ? printk+0xa7/0xcf [ 370.802764] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 370.807540] ? try_to_wake_up+0x10a/0x12f0 [ 370.811796] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.816940] new_skb+0x26/0x1c0 [ 370.820247] aoecmd_cfg+0x279/0x7f0 [ 370.823907] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 370.828255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.833798] ? check_preemption_disabled+0x48/0x200 [ 370.838819] ? check_preemption_disabled+0x48/0x200 [ 370.843876] ? __lock_is_held+0xb5/0x140 [ 370.847994] discover_timer+0x50/0x60 [ 370.851826] call_timer_fn+0x272/0x920 [ 370.855753] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 370.860611] ? process_timeout+0x40/0x40 [ 370.864678] ? find_held_lock+0x36/0x1c0 [ 370.868755] ? __run_timers+0x7da/0xc70 [ 370.872740] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.877238] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.881736] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 370.886581] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.891164] ? trace_hardirqs_on+0xbd/0x310 [ 370.895489] ? kasan_check_read+0x11/0x20 [ 370.899650] ? __run_timers+0x7da/0xc70 [ 370.903632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.909104] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 370.913952] __run_timers+0x7e5/0xc70 [ 370.917773] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.923144] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.928161] ? graph_lock+0x170/0x170 [ 370.932420] ? enqueue_hrtimer+0x1a5/0x560 [ 370.936656] ? lock_release+0x970/0x970 [ 370.940634] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.945831] ? find_held_lock+0x36/0x1c0 [ 370.949903] ? graph_lock+0x170/0x170 [ 370.953712] ? pvclock_read_flags+0x160/0x160 [ 370.958213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.963756] ? check_preemption_disabled+0x48/0x200 [ 370.968785] ? __lock_is_held+0xb5/0x140 [ 370.972846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.978393] ? check_preemption_disabled+0x48/0x200 [ 370.983418] run_timer_softirq+0x52/0xb0 [ 370.987483] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.992503] __do_softirq+0x30b/0xad8 [ 370.996320] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.001431] ? pvclock_read_flags+0x160/0x160 [ 371.005944] ? lapic_next_event+0x5a/0x90 [ 371.010095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.015640] ? check_preemption_disabled+0x48/0x200 [ 371.020655] ? check_preemption_disabled+0x48/0x200 [ 371.025682] ? kvm_clock_read+0x18/0x30 [ 371.029662] ? kvm_sched_clock_read+0x9/0x20 [ 371.034075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.039639] ? check_preemption_disabled+0x48/0x200 [ 371.044671] irq_exit+0x17f/0x1c0 [ 371.048130] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.052971] ? smp_reschedule_interrupt+0x109/0x650 [ 371.057990] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.064028] ? interrupt_entry+0xb5/0xf0 [ 371.068096] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.073111] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.078130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.082976] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.088009] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.093030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.098572] ? check_preemption_disabled+0x48/0x200 [ 371.103586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.109134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.113985] apic_timer_interrupt+0xf/0x20 [ 371.118215] [ 371.120469] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 371.125400] 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 [ 371.144299] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 371.152013] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 371.159283] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 371.166549] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 371.173814] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 371.181084] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 371.188404] skb_clone+0x1bb/0x500 [ 371.191949] ? skb_split+0x11e0/0x11e0 [ 371.195839] ? check_preemption_disabled+0x48/0x200 [ 371.200878] ? __this_cpu_preempt_check+0x1c/0x1f [ 371.205725] ? __bpf_redirect+0x54b/0xb20 [ 371.209894] bpf_clone_redirect+0xb9/0x490 [ 371.214145] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 371.219171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.223937] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.228525] ? retint_kernel+0x2d/0x2d [ 371.232418] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.237355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.242116] ? find_held_lock+0x36/0x1c0 [ 371.246185] ? lock_acquire+0x1ed/0x520 [ 371.250164] ? bpf_test_run+0x3cb/0x780 [ 371.254140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.259681] ? check_preemption_disabled+0x48/0x200 [ 371.264715] ? kasan_check_read+0x11/0x20 [ 371.268882] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.274170] ? rcu_bh_qs+0xc0/0xc0 [ 371.277713] ? bpf_test_run+0x3d0/0x780 [ 371.281689] ? preempt_count_add+0x5c/0x160 [ 371.286019] ? bpf_test_run+0x25d/0x780 [ 371.290008] ? netlink_diag_dump+0x2a0/0x2a0 [ 371.294425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.299964] ? bpf_test_init.isra.9+0x70/0x100 [ 371.304559] ? bpf_prog_test_run_skb+0x634/0xb40 [ 371.309324] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.314173] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.319715] ? fput+0x130/0x1a0 [ 371.323003] ? __bpf_prog_get+0x9b/0x290 [ 371.327070] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.331920] ? bpf_prog_test_run+0x130/0x1a0 [ 371.336333] ? __x64_sys_bpf+0x3d8/0x510 [ 371.340394] ? bpf_prog_get+0x20/0x20 [ 371.344208] ? do_futex+0x26d0/0x26d0 [ 371.348014] ? do_syscall_64+0x179/0x820 [ 371.352086] ? do_syscall_64+0x1b9/0x820 [ 371.356153] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.361537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.366470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.371316] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.376333] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.381352] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.386379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.391238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.396618] warn_alloc_show_mem: 1 callbacks suppressed [ 371.396630] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 371.396633] Mem-Info: [ 371.396665] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 371.396665] active_file:12 inactive_file:13 isolated_file:0 [ 371.396665] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.396665] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 371.396665] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 371.396665] free:13551 free_pcp:194 free_cma:0 [ 371.402002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.402011] Call Trace: [ 371.408250] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.410650] [ 371.443520] Node 0 [ 371.452890] dump_stack+0x1c4/0x2b4 [ 371.455466] 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 [ 371.482950] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.485071] lowmem_reserve[]: 0 [ 371.487322] warn_alloc.cold.119+0xb7/0x1bd [ 371.490910] 2819 6323 [ 371.516425] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.521590] 6323 [ 371.524871] ? lock_downgrade+0x900/0x900 [ 371.529164] Node 0 [ 371.531660] ? trace_hardirqs_off+0xb8/0x310 [ 371.536496] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 371.538531] ? trace_hardirqs_off+0xb8/0x310 [ 371.542644] lowmem_reserve[]: 0 [ 371.544913] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.549307] 0 3503 [ 371.576237] ? warn_alloc+0x120/0x120 [ 371.580590] 3503 [ 371.583880] ? trace_hardirqs_on+0x310/0x310 [ 371.588716] Node 0 [ 371.590948] ? warn_alloc+0x120/0x120 [ 371.594748] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 371.596782] ? print_usage_bug+0xc0/0xc0 [ 371.601176] lowmem_reserve[]: [ 371.603407] ? warn_alloc+0x120/0x120 [ 371.607176] 0 0 [ 371.635557] ? ktime_get+0x2e1/0x440 [ 371.639589] 0 [ 371.642691] ? print_usage_bug+0xc0/0xc0 [ 371.646462] 0 [ 371.648438] ? __lock_acquire+0x7ec/0x4ec0 [ 371.653919] ? __lock_acquire+0x7ec/0x4ec0 [ 371.657960] Node 0 [ 371.659761] ? kasan_check_read+0x11/0x20 [ 371.663965] DMA: [ 371.668194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.670403] 1*4kB [ 371.674548] ? should_fail+0x22d/0xd01 [ 371.676587] (U) [ 371.682121] ? rcu_bh_qs+0xc0/0xc0 [ 371.684242] 0*8kB [ 371.688120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.690076] 0*16kB [ 371.693609] ? __lock_acquire+0x7ec/0x4ec0 [ 371.695734] 1*32kB [ 371.700829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.703044] (U) [ 371.707272] ? __lock_acquire+0x7ec/0x4ec0 [ 371.709486] 2*64kB [ 371.714579] ? should_fail+0x22d/0xd01 [ 371.716531] (U) [ 371.720783] ? rcu_idle_enter+0x4b0/0x4b0 [ 371.722994] 1*128kB [ 371.726888] ? mark_held_locks+0x130/0x130 [ 371.728835] (U) [ 371.732986] ? mark_held_locks+0x130/0x130 [ 371.735286] 1*256kB [ 371.739518] ? mark_held_locks+0xc7/0x130 [ 371.741461] (U) 0*512kB [ 371.745693] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 371.745708] ? graph_lock+0x170/0x170 [ 371.748013] 1*1024kB [ 371.752152] ? print_usage_bug+0xc0/0xc0 [ 371.754797] (U) [ 371.759812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.763596] 1*2048kB (M) [ 371.766013] ? check_preemption_disabled+0x48/0x200 [ 371.770040] 3*4096kB (M) [ 371.772024] ? check_preemption_disabled+0x48/0x200 [ 371.777533] = 15908kB [ 371.780292] ? __lock_is_held+0xb5/0x140 [ 371.785275] Node 0 [ 371.788029] __alloc_pages_nodemask+0xa80/0xde0 [ 371.793019] DMA32: [ 371.795437] ? graph_lock+0x170/0x170 [ 371.799472] 4*4kB [ 371.801711] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.806348] (UM) [ 371.808577] ? graph_lock+0x170/0x170 [ 371.808604] ? find_held_lock+0x36/0x1c0 [ 371.812373] 1*8kB [ 371.814527] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.819508] (M) [ 371.821570] ? lock_downgrade+0x900/0x900 [ 371.825349] 2*16kB [ 371.829429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.831532] (M) [ 371.836200] cache_grow_begin+0x91/0x8c0 [ 371.838151] 3*32kB [ 371.842304] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.844514] (UM) [ 371.850062] fallback_alloc+0x203/0x2e0 [ 371.852011] 4*64kB [ 371.856076] ____cache_alloc_node+0x1c7/0x1e0 [ 371.858280] (M) [ 371.862692] kmem_cache_alloc_node+0xe3/0x730 [ 371.864725] 4*128kB [ 371.868696] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.870904] (UM) [ 371.875408] __alloc_skb+0x119/0x770 [ 371.877355] 3*256kB [ 371.881855] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.884156] (M) [ 371.888394] ? skb_scrub_packet+0x490/0x490 [ 371.890423] 3*512kB (M) [ 371.894145] ? lock_downgrade+0x900/0x900 [ 371.896446] 3*1024kB [ 371.901726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.903666] (UM) [ 371.907986] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.910629] 3*2048kB [ 371.914786] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.917172] (M) [ 371.922709] ? addrconf_rs_timer+0x690/0x690 [ 371.924744] 3*4096kB [ 371.930198] ndisc_alloc_skb+0x144/0x340 [ 371.932577] (M) [ 371.938024] ndisc_send_rs+0x331/0x6e0 [ 371.939973] = 24728kB [ 371.944380] addrconf_rs_timer+0x314/0x690 [ 371.946762] Node 0 [ 371.950822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.952770] Normal: [ 371.956663] call_timer_fn+0x272/0x920 [ 371.959037] 936*4kB [ 371.963265] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.965476] (UME) [ 371.969711] ? process_timeout+0x40/0x40 [ 371.972010] 482*8kB [ 371.975908] ? find_held_lock+0x36/0x1c0 [ 371.978213] (UME) [ 371.982450] ? mark_held_locks+0xc7/0x130 [ 371.984569] 181*16kB [ 371.988627] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.990922] (UME) [ 371.994982] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.997107] 46*32kB [ 372.001248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.003632] (ME) [ 372.008125] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.010241] 1*64kB (U) [ 372.014746] ? trace_hardirqs_on+0xbd/0x310 [ 372.017049] 0*128kB [ 372.021278] ? kasan_check_read+0x11/0x20 [ 372.023318] 0*256kB [ 372.027902] ? __run_timers+0x7da/0xc70 [ 372.030458] 1*512kB [ 372.034781] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.037071] (U) 1*1024kB [ 372.041226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.043522] (U) [ 372.047490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.049789] 0*2048kB [ 372.055235] __run_timers+0x7e5/0xc70 [ 372.057971] 0*4096kB [ 372.062239] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.064186] = 13568kB [ 372.068423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.070809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.074601] ? graph_lock+0x170/0x170 [ 372.076991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.082341] ? print_usage_bug+0xc0/0xc0 [ 372.084729] 147 total pagecache pages [ 372.089740] ? lock_release+0x970/0x970 [ 372.098555] 0 pages in swap cache [ 372.102342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.110897] Swap cache stats: add 0, delete 0, find 0/0 [ 372.114950] ? find_held_lock+0x36/0x1c0 [ 372.118740] Free swap = 0kB [ 372.122721] ? graph_lock+0x170/0x170 [ 372.126149] Total swap = 0kB [ 372.131334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.136671] 1965979 pages RAM [ 372.140727] ? check_preemption_disabled+0x48/0x200 [ 372.143715] 0 pages HighMem/MovableOnly [ 372.147518] ? __lock_is_held+0xb5/0x140 [ 372.150507] 342306 pages reserved [ 372.150515] 0 pages cma reserved [ 372.156049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.159212] aoe: skb alloc failure [ 372.164139] ? check_preemption_disabled+0x48/0x200 [ 372.164163] run_timer_softirq+0x52/0xb0 [ 372.164181] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.168169] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.172187] __do_softirq+0x30b/0xad8 [ 372.175618] syz-executor0 cpuset= [ 372.178981] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.184488] syz0 [ 372.188026] ? pvclock_read_flags+0x160/0x160 [ 372.193018] mems_allowed=0 [ 372.197067] ? lapic_next_event+0x5a/0x90 [ 372.238354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.243902] ? check_preemption_disabled+0x48/0x200 [ 372.248943] ? check_preemption_disabled+0x48/0x200 [ 372.253967] ? kvm_clock_read+0x18/0x30 [ 372.257945] ? kvm_sched_clock_read+0x9/0x20 [ 372.262360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.267903] ? check_preemption_disabled+0x48/0x200 [ 372.272939] irq_exit+0x17f/0x1c0 [ 372.276397] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.281259] ? smp_reschedule_interrupt+0x109/0x650 [ 372.286277] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.292167] ? interrupt_entry+0xb5/0xf0 [ 372.296237] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.301251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.306271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.311119] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.316136] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.321156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.326696] ? check_preemption_disabled+0x48/0x200 [ 372.331721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.336575] apic_timer_interrupt+0xf/0x20 [ 372.340814] [ 372.343055] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 372.348335] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 372.367239] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 372.374951] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 372.382217] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 372.389487] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 372.396757] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 372.404029] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 372.411329] ? arch_local_irq_restore+0x45/0x52 [ 372.416011] dump_stack+0x195/0x2b4 [ 372.419646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.424844] ? mark_held_locks+0x130/0x130 [ 372.429101] ? mark_held_locks+0x130/0x130 [ 372.433350] dump_header+0x27b/0xf72 [ 372.437077] ? pagefault_out_of_memory+0x197/0x197 [ 372.442021] ? __lock_acquire+0x7ec/0x4ec0 [ 372.446264] ? mem_cgroup_charge_statistics+0x780/0x780 [ 372.451633] ? print_usage_bug+0xc0/0xc0 [ 372.455702] ? print_usage_bug+0xc0/0xc0 [ 372.459771] ? graph_lock+0x170/0x170 [ 372.463578] ? print_usage_bug+0xc0/0xc0 [ 372.467639] ? print_usage_bug+0xc0/0xc0 [ 372.471721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.477274] ? find_held_lock+0x36/0x1c0 [ 372.481348] ? mark_held_locks+0xc7/0x130 [ 372.485518] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.490644] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.495764] ? lockdep_hardirqs_on+0x421/0x5c0 [ 372.500357] ? trace_hardirqs_on+0xbd/0x310 [ 372.504683] ? kasan_check_read+0x11/0x20 [ 372.508834] ? ___ratelimit+0x36f/0x655 [ 372.512821] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.518275] ? trace_hardirqs_on+0x310/0x310 [ 372.522691] ? lock_downgrade+0x900/0x900 [ 372.526854] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.531971] ? ___ratelimit+0xaa/0x655 [ 372.535869] ? idr_get_free+0xec0/0xec0 [ 372.539850] ? kasan_check_write+0x14/0x20 [ 372.544103] ? do_raw_spin_lock+0xc1/0x200 [ 372.548349] oom_kill_process.cold.27+0x10/0x903 [ 372.553113] ? graph_lock+0x170/0x170 [ 372.556927] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.562727] ? kasan_check_read+0x11/0x20 [ 372.566890] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.572177] ? oom_evaluate_task+0x540/0x540 [ 372.576594] ? find_held_lock+0x36/0x1c0 [ 372.580669] ? out_of_memory+0x974/0x1430 [ 372.584846] ? lock_downgrade+0x900/0x900 [ 372.589035] ? check_preemption_disabled+0x48/0x200 [ 372.594065] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.599873] ? kasan_check_read+0x11/0x20 [ 372.604025] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.609307] ? rcu_bh_qs+0xc0/0xc0 [ 372.612866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.618407] ? oom_evaluate_task+0x302/0x540 [ 372.622831] out_of_memory+0xa84/0x1430 [ 372.626829] ? oom_killer_disable+0x3a0/0x3a0 [ 372.631336] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 372.636275] ? __mutex_add_waiter+0x2a0/0x2a0 [ 372.640784] __alloc_pages_slowpath+0x2318/0x2d80 [ 372.645664] ? warn_alloc+0x120/0x120 [ 372.649467] ? __radix_tree_lookup+0x4c0/0x4c0 [ 372.654067] ? find_get_entry+0x2f2/0xc40 [ 372.658231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.663775] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 372.668708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.674254] ? should_fail+0x22d/0xd01 [ 372.678148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.683256] ? __lock_is_held+0xb5/0x140 [ 372.687354] ? __lock_is_held+0xb5/0x140 [ 372.691437] ? kasan_check_read+0x11/0x20 [ 372.695592] ? ___might_sleep+0x1ed/0x300 [ 372.699741] ? lock_release+0x970/0x970 [ 372.703717] ? arch_local_save_flags+0x40/0x40 [ 372.708313] ? __might_sleep+0x95/0x190 [ 372.712299] __alloc_pages_nodemask+0xa80/0xde0 [ 372.716981] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.722004] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.727805] ? kasan_check_read+0x11/0x20 [ 372.731961] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.737246] ? graph_lock+0x170/0x170 [ 372.741051] ? print_usage_bug+0xc0/0xc0 [ 372.745123] ? graph_lock+0x170/0x170 [ 372.748923] ? graph_lock+0x170/0x170 [ 372.752729] ? __do_page_cache_readahead+0x7ce/0x980 [ 372.757842] ? find_held_lock+0x36/0x1c0 [ 372.761943] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.767490] alloc_pages_current+0x10c/0x210 [ 372.771903] ? lock_downgrade+0x900/0x900 [ 372.776058] __page_cache_alloc+0x38f/0x5b0 [ 372.780386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.786193] ? kasan_check_read+0x11/0x20 [ 372.790343] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.795626] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.800303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.805847] ? check_preemption_disabled+0x48/0x200 [ 372.810894] filemap_fault+0x1594/0x25f0 [ 372.814974] ? __lock_page_or_retry+0xa00/0xa00 [ 372.819654] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.825460] ? kasan_check_read+0x11/0x20 [ 372.829617] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.834906] ? rcu_bh_qs+0xc0/0xc0 [ 372.838459] ? remove_wait_queue+0x1a6/0x360 [ 372.842881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.848351] ? filemap_map_pages+0xdea/0x1980 [ 372.852879] ? print_usage_bug+0xc0/0xc0 [ 372.856949] ? find_get_pages_range_tag+0x1320/0x1320 [ 372.862149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.867695] ? fput+0x130/0x1a0 [ 372.870980] ? graph_lock+0x170/0x170 [ 372.874784] ? __lock_acquire+0x7ec/0x4ec0 [ 372.879047] ? lock_acquire+0x1ed/0x520 [ 372.883029] ? ext4_filemap_fault+0x7a/0xad [ 372.887361] ? lock_release+0x970/0x970 [ 372.891341] ? arch_local_save_flags+0x40/0x40 [ 372.895939] ? select_estimate_accuracy+0x4b0/0x4b0 [ 372.900979] ? down_read+0xb0/0x1d0 [ 372.904608] ? ext4_filemap_fault+0x7a/0xad [ 372.908939] ? __down_interruptible+0x700/0x700 [ 372.913636] ext4_filemap_fault+0x82/0xad [ 372.917797] __do_fault+0x100/0x6b0 [ 372.921439] ? print_bad_pte+0x6c0/0x6c0 [ 372.925521] ? find_held_lock+0x36/0x1c0 [ 372.929767] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 372.934961] ? pmd_val+0x88/0x100 [ 372.938424] ? add_mm_counter_fast+0xd0/0xd0 [ 372.942835] ? pmd_val+0x88/0x100 [ 372.946299] ? add_mm_counter_fast+0xd0/0xd0 [ 372.950711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.956260] __handle_mm_fault+0x3709/0x53e0 [ 372.960683] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 372.965528] ? graph_lock+0x170/0x170 [ 372.969389] ? print_usage_bug+0xc0/0xc0 [ 372.973458] ? lock_downgrade+0x900/0x900 [ 372.977606] ? graph_lock+0x170/0x170 [ 372.981405] ? graph_lock+0x170/0x170 [ 372.985238] ? handle_mm_fault+0x42a/0xc70 [ 372.989478] ? lock_downgrade+0x900/0x900 [ 372.993633] ? check_preemption_disabled+0x48/0x200 [ 372.998675] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.004488] ? kasan_check_read+0x11/0x20 [ 373.008638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.013922] ? rcu_bh_qs+0xc0/0xc0 [ 373.017465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.023269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.028809] ? check_preemption_disabled+0x48/0x200 [ 373.033835] handle_mm_fault+0x54f/0xc70 [ 373.037916] ? __handle_mm_fault+0x53e0/0x53e0 [ 373.042507] ? find_vma+0x34/0x190 [ 373.046098] __do_page_fault+0x67d/0xed0 [ 373.050169] ? mm_fault_error+0x380/0x380 [ 373.054319] ? trace_hardirqs_off+0xb8/0x310 [ 373.058733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.064573] ? trace_hardirqs_on+0x310/0x310 [ 373.068989] do_page_fault+0xf2/0x7e0 [ 373.072792] ? vmalloc_sync_all+0x30/0x30 [ 373.076939] ? error_entry+0x70/0xd0 [ 373.080654] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.085671] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.090604] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.095532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.100376] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.105393] ? trace_hardirqs_off+0x310/0x310 [ 373.109900] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.114922] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.119940] ? page_fault+0x8/0x30 [ 373.123486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.128331] ? page_fault+0x8/0x30 [ 373.131898] page_fault+0x1e/0x30 [ 373.135350] RIP: 0033:0x7f9d41884dd3 [ 373.139070] Code: Bad RIP value. [ 373.142434] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 373.147804] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 373.155074] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 373.162340] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 373.169607] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 373.176879] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 373.184180] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 373.184266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.191546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.191552] Call Trace: [ 373.191558] [ 373.191577] dump_stack+0x1c4/0x2b4 [ 373.191595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.198134] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.207426] warn_alloc.cold.119+0xb7/0x1bd [ 373.209984] init cpuset= [ 373.212126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.215725] / [ 373.220909] ? lock_downgrade+0x900/0x900 [ 373.230592] mems_allowed=0 [ 373.234909] ? trace_hardirqs_off+0xb8/0x310 [ 373.255551] ? trace_hardirqs_off+0xb8/0x310 [ 373.259972] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.264881] ? warn_alloc+0x120/0x120 [ 373.268688] ? __lock_acquire+0x7ec/0x4ec0 [ 373.272929] ? warn_alloc+0x120/0x120 [ 373.276733] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 373.282543] ? print_usage_bug+0xc0/0xc0 [ 373.286606] ? warn_alloc+0x120/0x120 [ 373.290408] ? print_usage_bug+0xc0/0xc0 [ 373.294470] ? mark_held_locks+0x130/0x130 [ 373.298739] ? mark_held_locks+0x130/0x130 [ 373.302979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.308517] ? should_fail+0x22d/0xd01 [ 373.312404] ? graph_lock+0x170/0x170 [ 373.316208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.321311] ? __lock_acquire+0x7ec/0x4ec0 [ 373.325549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.330651] ? should_fail+0x22d/0xd01 [ 373.334548] ? mark_held_locks+0x130/0x130 [ 373.338788] ? mark_held_locks+0x130/0x130 [ 373.343024] ? lock_downgrade+0x900/0x900 [ 373.347173] ? graph_lock+0x170/0x170 [ 373.350972] ? graph_lock+0x170/0x170 [ 373.354770] ? graph_lock+0x170/0x170 [ 373.358568] ? print_usage_bug+0xc0/0xc0 [ 373.362631] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.367043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.373105] ? check_preemption_disabled+0x48/0x200 [ 373.378124] ? check_preemption_disabled+0x48/0x200 [ 373.383153] ? __lock_is_held+0xb5/0x140 [ 373.387226] __alloc_pages_nodemask+0xa80/0xde0 [ 373.391896] ? graph_lock+0x170/0x170 [ 373.395708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.400725] ? graph_lock+0x170/0x170 [ 373.404536] ? find_held_lock+0x36/0x1c0 [ 373.408608] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.413299] ? lock_downgrade+0x900/0x900 [ 373.417457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.422999] cache_grow_begin+0x91/0x8c0 [ 373.427066] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.431484] fallback_alloc+0x203/0x2e0 [ 373.435469] ____cache_alloc_node+0x1c7/0x1e0 [ 373.439975] kmem_cache_alloc_node+0xe3/0x730 [ 373.444473] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.449579] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.454172] __alloc_skb+0x119/0x770 [ 373.457898] ? calc_wheel_index+0x220/0x220 [ 373.462228] ? skb_scrub_packet+0x490/0x490 [ 373.466562] ? vprintk_default+0x28/0x30 [ 373.470621] ? vprintk_func+0x85/0x181 [ 373.474508] ? printk+0xa7/0xcf [ 373.477790] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 373.482546] ? try_to_wake_up+0x10a/0x12f0 [ 373.486785] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.491901] new_skb+0x26/0x1c0 [ 373.495187] aoecmd_cfg+0x279/0x7f0 [ 373.498821] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 373.503147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.508688] ? check_preemption_disabled+0x48/0x200 [ 373.513702] ? check_preemption_disabled+0x48/0x200 [ 373.518733] ? __lock_is_held+0xb5/0x140 [ 373.522806] discover_timer+0x50/0x60 [ 373.526612] call_timer_fn+0x272/0x920 [ 373.530501] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.535345] ? process_timeout+0x40/0x40 [ 373.539407] ? find_held_lock+0x36/0x1c0 [ 373.543481] ? __run_timers+0x7da/0xc70 [ 373.547462] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.551961] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.556469] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.561318] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.565903] ? trace_hardirqs_on+0xbd/0x310 [ 373.570236] ? kasan_check_read+0x11/0x20 [ 373.574383] ? __run_timers+0x7da/0xc70 [ 373.578373] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.583851] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.588704] __run_timers+0x7e5/0xc70 [ 373.592517] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.597891] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.602911] ? graph_lock+0x170/0x170 [ 373.606723] ? enqueue_hrtimer+0x1a5/0x560 [ 373.610961] ? lock_release+0x970/0x970 [ 373.614939] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.620137] ? find_held_lock+0x36/0x1c0 [ 373.624208] ? graph_lock+0x170/0x170 [ 373.628013] ? pvclock_read_flags+0x160/0x160 [ 373.632508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.638047] ? check_preemption_disabled+0x48/0x200 [ 373.643076] ? __lock_is_held+0xb5/0x140 [ 373.647142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.652679] ? check_preemption_disabled+0x48/0x200 [ 373.657717] run_timer_softirq+0x52/0xb0 [ 373.661798] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.666820] __do_softirq+0x30b/0xad8 [ 373.670632] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.675759] ? pvclock_read_flags+0x160/0x160 [ 373.680257] ? lapic_next_event+0x5a/0x90 [ 373.684408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.689956] ? check_preemption_disabled+0x48/0x200 [ 373.694973] ? check_preemption_disabled+0x48/0x200 [ 373.700002] ? kvm_clock_read+0x18/0x30 [ 373.703978] ? kvm_sched_clock_read+0x9/0x20 [ 373.708391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.713949] ? check_preemption_disabled+0x48/0x200 [ 373.718996] irq_exit+0x17f/0x1c0 [ 373.722454] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.727311] ? smp_reschedule_interrupt+0x109/0x650 [ 373.732345] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.738235] ? interrupt_entry+0xb5/0xf0 [ 373.742299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.747317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.752335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.757180] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.762194] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.767209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.772747] ? check_preemption_disabled+0x48/0x200 [ 373.777762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.783308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.788162] apic_timer_interrupt+0xf/0x20 [ 373.792389] [ 373.794630] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 373.799560] 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 [ 373.818460] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.826169] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.833437] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 373.840707] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 373.847978] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 373.855245] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 373.862564] skb_clone+0x1bb/0x500 [ 373.866109] ? skb_split+0x11e0/0x11e0 [ 373.870000] ? check_preemption_disabled+0x48/0x200 [ 373.875025] ? __this_cpu_preempt_check+0x1c/0x1f [ 373.879880] ? __bpf_redirect+0x54b/0xb20 [ 373.884039] bpf_clone_redirect+0xb9/0x490 [ 373.888286] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 373.893306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.898068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 373.902656] ? retint_kernel+0x2d/0x2d [ 373.906549] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.911484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.916249] ? find_held_lock+0x36/0x1c0 [ 373.920321] ? lock_acquire+0x1ed/0x520 [ 373.924296] ? bpf_test_run+0x3cb/0x780 [ 373.928272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.933812] ? check_preemption_disabled+0x48/0x200 [ 373.938840] ? kasan_check_read+0x11/0x20 [ 373.943005] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.948289] ? rcu_bh_qs+0xc0/0xc0 [ 373.951833] ? bpf_test_run+0x3d0/0x780 [ 373.955818] ? preempt_count_add+0x5c/0x160 [ 373.960145] ? bpf_test_run+0x25d/0x780 [ 373.964133] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.968550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.974087] ? bpf_test_init.isra.9+0x70/0x100 [ 373.978677] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.983443] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.988289] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.993830] ? fput+0x130/0x1a0 [ 373.997120] ? __bpf_prog_get+0x9b/0x290 [ 374.001189] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 374.006033] ? bpf_prog_test_run+0x130/0x1a0 [ 374.010450] ? __x64_sys_bpf+0x3d8/0x510 [ 374.014517] ? bpf_prog_get+0x20/0x20 [ 374.018332] ? do_futex+0x26d0/0x26d0 [ 374.022138] ? do_syscall_64+0x179/0x820 [ 374.026209] ? do_syscall_64+0x1b9/0x820 [ 374.030274] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 374.035642] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.040574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.045421] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.050444] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.055464] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.060490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.065347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.070738] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 374.070744] warn_alloc_show_mem: 1 callbacks suppressed [ 374.070751] Mem-Info: [ 374.076981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.082350] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 374.082350] active_file:12 inactive_file:13 isolated_file:0 [ 374.082350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.082350] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 374.082350] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 374.082350] free:13551 free_pcp:194 free_cma:0 [ 374.084722] Call Trace: [ 374.094112] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.126959] [ 374.129530] Node 0 [ 374.157041] dump_stack+0x1c4/0x2b4 [ 374.159211] 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 [ 374.161424] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.165027] lowmem_reserve[]: [ 374.190535] warn_alloc.cold.119+0xb7/0x1bd [ 374.195690] 0 [ 374.198788] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.203083] 2819 [ 374.204887] ? lock_downgrade+0x900/0x900 [ 374.211783] 6323 6323 [ 374.213854] ? trace_hardirqs_off+0xb8/0x310 [ 374.220476] ? trace_hardirqs_off+0xb8/0x310 [ 374.224867] Node 0 DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 374.229301] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.229346] ? warn_alloc+0x120/0x120 [ 374.256806] lowmem_reserve[]: [ 374.261668] ? warn_alloc+0x120/0x120 [ 374.265454] 0 [ 374.268569] ? print_usage_bug+0xc0/0xc0 [ 374.272340] 0 3503 [ 374.274142] ? warn_alloc+0x120/0x120 [ 374.278175] 3503 [ 374.280413] ? print_usage_bug+0xc0/0xc0 [ 374.284190] Node 0 [ 374.286248] ? __lock_acquire+0x7ec/0x4ec0 [ 374.290311] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 374.292516] ? __lock_acquire+0x7ec/0x4ec0 [ 374.296729] lowmem_reserve[]: [ 374.325095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.329295] 0 0 [ 374.332403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.337912] 0 0 [ 374.339899] ? should_fail+0x22d/0xd01 [ 374.345411] Node 0 [ 374.347393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.351264] DMA: 1*4kB [ 374.353508] ? __lock_acquire+0x7ec/0x4ec0 [ 374.358588] (U) [ 374.361174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.365382] 0*8kB [ 374.367349] ? __lock_acquire+0x7ec/0x4ec0 [ 374.372421] 0*16kB 1*32kB [ 374.374572] ? should_fail+0x22d/0xd01 [ 374.378780] (U) [ 374.381628] ? mark_held_locks+0x130/0x130 [ 374.385488] 2*64kB [ 374.387459] ? mark_held_locks+0x130/0x130 [ 374.391669] (U) [ 374.393898] ? graph_lock+0x170/0x170 [ 374.398105] 1*128kB (U) [ 374.400084] ? print_usage_bug+0xc0/0xc0 [ 374.403855] 1*256kB (U) [ 374.406541] ? graph_lock+0x170/0x170 [ 374.410582] 0*512kB [ 374.413245] ? print_usage_bug+0xc0/0xc0 [ 374.417025] 1*1024kB [ 374.419352] ? wq_watchdog_touch+0x9c/0xfe [ 374.423380] (U) 1*2048kB [ 374.425799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.429997] (M) 3*4096kB [ 374.432761] ? check_preemption_disabled+0x48/0x200 [ 374.438264] (M) = 15908kB [ 374.441025] ? check_preemption_disabled+0x48/0x200 [ 374.446017] Node 0 [ 374.448780] ? __lock_is_held+0xb5/0x140 [ 374.453757] DMA32: 4*4kB [ 374.456000] __alloc_pages_nodemask+0xa80/0xde0 [ 374.460028] (UM) 1*8kB [ 374.462788] ? graph_lock+0x170/0x170 [ 374.467431] (M) [ 374.470011] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.473790] 2*16kB [ 374.475758] ? graph_lock+0x170/0x170 [ 374.480748] (M) [ 374.482990] ? find_held_lock+0x36/0x1c0 [ 374.486759] 3*32kB [ 374.488734] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.492765] (UM) [ 374.494995] ? lock_downgrade+0x900/0x900 [ 374.499637] 4*64kB [ 374.501699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.505823] (M) [ 374.508054] cache_grow_begin+0x91/0x8c0 [ 374.513563] 4*128kB (UM) [ 374.515543] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.519575] 3*256kB [ 374.522348] fallback_alloc+0x203/0x2e0 [ 374.526723] (M) 3*512kB [ 374.529052] ____cache_alloc_node+0x1c7/0x1e0 [ 374.532993] (M) 3*1024kB [ 374.535671] kmem_cache_alloc_node+0xe3/0x730 [ 374.540141] (UM) [ 374.542900] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.547371] 3*2048kB [ 374.549442] __alloc_skb+0x119/0x770 [ 374.553643] (M) [ 374.556055] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.559743] 3*4096kB [ 374.561709] ? skb_scrub_packet+0x490/0x490 [ 374.566957] (M) = 24728kB [ 374.569368] ? lock_downgrade+0x900/0x900 [ 374.573662] Node 0 [ 374.576421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.580531] Normal: [ 374.582762] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.588270] 936*4kB [ 374.590587] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.596004] (UME) 482*8kB [ 374.598329] ? addrconf_rs_timer+0x690/0x690 [ 374.603752] (UME) [ 374.606598] ndisc_alloc_skb+0x144/0x340 [ 374.610987] 181*16kB [ 374.613137] ndisc_send_rs+0x331/0x6e0 [ 374.617171] (UME) [ 374.619577] addrconf_rs_timer+0x314/0x690 [ 374.623442] 46*32kB [ 374.625587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.629795] (ME) [ 374.632122] call_timer_fn+0x272/0x920 [ 374.636314] 1*64kB (U) [ 374.638377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.642241] 0*128kB [ 374.644821] ? process_timeout+0x40/0x40 [ 374.649034] 0*256kB [ 374.651377] ? find_held_lock+0x36/0x1c0 [ 374.655411] 1*512kB [ 374.657738] ? mark_held_locks+0xc7/0x130 [ 374.661766] (U) [ 374.664094] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.668210] 1*1024kB (U) [ 374.670188] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.674665] 0*2048kB [ 374.677426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.681902] 0*4096kB [ 374.684312] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 374.688518] = 13568kB [ 374.690967] ? trace_hardirqs_on+0xbd/0x310 [ 374.695530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 374.697937] ? kasan_check_read+0x11/0x20 [ 374.702234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 374.711067] ? __run_timers+0x7da/0xc70 [ 374.715187] 147 total pagecache pages [ 374.723756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.727708] 0 pages in swap cache [ 374.731499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.736927] Swap cache stats: add 0, delete 0, find 0/0 [ 374.740368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.744591] Free swap = 0kB [ 374.749950] __run_timers+0x7e5/0xc70 [ 374.754161] Total swap = 0kB [ 374.757182] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.760948] 1965979 pages RAM [ 374.763964] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.769300] 0 pages HighMem/MovableOnly [ 374.772397] ? graph_lock+0x170/0x170 [ 374.777386] 342306 pages reserved [ 374.777394] 0 pages cma reserved [ 374.781364] ? print_usage_bug+0xc0/0xc0 [ 374.785247] aoe: skb alloc failure [ 374.788575] ? lock_release+0x970/0x970 [ 374.788593] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.792040] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.795999] ? find_held_lock+0x36/0x1c0 [ 374.799517] syz-executor0 cpuset= [ 374.803485] ? graph_lock+0x170/0x170 [ 374.808649] syz0 [ 374.819143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.823180] mems_allowed=0 [ 374.826628] ? check_preemption_disabled+0x48/0x200 [ 374.845855] ? __lock_is_held+0xb5/0x140 [ 374.849954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.855505] ? check_preemption_disabled+0x48/0x200 [ 374.860534] run_timer_softirq+0x52/0xb0 [ 374.865817] ? rcu_read_lock_sched_held+0x108/0x120 [ 374.870850] __do_softirq+0x30b/0xad8 [ 374.874679] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.879791] ? pvclock_read_flags+0x160/0x160 [ 374.884288] ? lapic_next_event+0x5a/0x90 [ 374.888451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.894011] ? check_preemption_disabled+0x48/0x200 [ 374.899035] ? check_preemption_disabled+0x48/0x200 [ 374.904071] ? kvm_clock_read+0x18/0x30 [ 374.908046] ? kvm_sched_clock_read+0x9/0x20 [ 374.912461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.918005] ? check_preemption_disabled+0x48/0x200 [ 374.923042] irq_exit+0x17f/0x1c0 [ 374.926505] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.931596] ? smp_reschedule_interrupt+0x109/0x650 [ 374.936615] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.942503] ? interrupt_entry+0xb5/0xf0 [ 374.946572] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.951591] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.956614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.961459] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.966475] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.971496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.977046] ? check_preemption_disabled+0x48/0x200 [ 374.982079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.986935] apic_timer_interrupt+0xf/0x20 [ 374.991167] [ 374.993409] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 374.998694] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 375.017593] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 375.025307] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 375.032575] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 375.039842] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 375.047113] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 375.054381] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 375.062150] ? arch_local_irq_restore+0x45/0x52 [ 375.066833] dump_stack+0x195/0x2b4 [ 375.070474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.075670] ? mark_held_locks+0x130/0x130 [ 375.079909] ? mark_held_locks+0x130/0x130 [ 375.084152] dump_header+0x27b/0xf72 [ 375.087890] ? pagefault_out_of_memory+0x197/0x197 [ 375.092829] ? __lock_acquire+0x7ec/0x4ec0 [ 375.097082] ? mem_cgroup_charge_statistics+0x780/0x780 [ 375.102455] ? print_usage_bug+0xc0/0xc0 [ 375.106546] ? print_usage_bug+0xc0/0xc0 [ 375.110619] ? graph_lock+0x170/0x170 [ 375.114430] ? print_usage_bug+0xc0/0xc0 [ 375.118495] ? print_usage_bug+0xc0/0xc0 [ 375.122567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.128111] ? find_held_lock+0x36/0x1c0 [ 375.132181] ? mark_held_locks+0xc7/0x130 [ 375.136339] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 375.141451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 375.146595] ? lockdep_hardirqs_on+0x421/0x5c0 [ 375.151187] ? trace_hardirqs_on+0xbd/0x310 [ 375.155511] ? kasan_check_read+0x11/0x20 [ 375.159663] ? ___ratelimit+0x36f/0x655 [ 375.163642] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.169097] ? trace_hardirqs_on+0x310/0x310 [ 375.173510] ? lock_downgrade+0x900/0x900 [ 375.177667] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.182769] ? ___ratelimit+0xaa/0x655 [ 375.186662] ? idr_get_free+0xec0/0xec0 [ 375.190637] ? kasan_check_write+0x14/0x20 [ 375.194883] ? do_raw_spin_lock+0xc1/0x200 [ 375.199133] oom_kill_process.cold.27+0x10/0x903 [ 375.203896] ? graph_lock+0x170/0x170 [ 375.207708] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.213508] ? kasan_check_read+0x11/0x20 [ 375.217656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.222936] ? oom_evaluate_task+0x540/0x540 [ 375.227350] ? find_held_lock+0x36/0x1c0 [ 375.231425] ? out_of_memory+0x974/0x1430 [ 375.235578] ? lock_downgrade+0x900/0x900 [ 375.239730] ? check_preemption_disabled+0x48/0x200 [ 375.244755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.250640] ? kasan_check_read+0x11/0x20 [ 375.254792] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.260074] ? rcu_bh_qs+0xc0/0xc0 [ 375.263625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.269165] ? oom_evaluate_task+0x302/0x540 [ 375.273578] out_of_memory+0xa84/0x1430 [ 375.277563] ? oom_killer_disable+0x3a0/0x3a0 [ 375.282060] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 375.287000] ? __mutex_add_waiter+0x2a0/0x2a0 [ 375.291513] __alloc_pages_slowpath+0x2318/0x2d80 [ 375.296414] ? warn_alloc+0x120/0x120 [ 375.300221] ? __radix_tree_lookup+0x4c0/0x4c0 [ 375.304840] ? find_get_entry+0x2f2/0xc40 [ 375.309019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.314566] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.319499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.325039] ? should_fail+0x22d/0xd01 [ 375.328936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.334042] ? __lock_is_held+0xb5/0x140 [ 375.338133] ? __lock_is_held+0xb5/0x140 [ 375.342209] ? kasan_check_read+0x11/0x20 [ 375.346363] ? ___might_sleep+0x1ed/0x300 [ 375.350513] ? lock_release+0x970/0x970 [ 375.354489] ? arch_local_save_flags+0x40/0x40 [ 375.359085] ? __might_sleep+0x95/0x190 [ 375.363070] __alloc_pages_nodemask+0xa80/0xde0 [ 375.367749] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.372775] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.378574] ? kasan_check_read+0x11/0x20 [ 375.382724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.388005] ? graph_lock+0x170/0x170 [ 375.391807] ? print_usage_bug+0xc0/0xc0 [ 375.395881] ? graph_lock+0x170/0x170 [ 375.399685] ? graph_lock+0x170/0x170 [ 375.403487] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.408611] ? find_held_lock+0x36/0x1c0 [ 375.412711] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.418253] alloc_pages_current+0x10c/0x210 [ 375.422661] ? lock_downgrade+0x900/0x900 [ 375.426818] __page_cache_alloc+0x38f/0x5b0 [ 375.431141] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.436938] ? kasan_check_read+0x11/0x20 [ 375.441092] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.446373] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.451044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.456601] ? check_preemption_disabled+0x48/0x200 [ 375.461627] filemap_fault+0x1594/0x25f0 [ 375.465705] ? __lock_page_or_retry+0xa00/0xa00 [ 375.470375] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.476189] ? kasan_check_read+0x11/0x20 [ 375.480430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.485709] ? rcu_bh_qs+0xc0/0xc0 [ 375.489255] ? remove_wait_queue+0x1a6/0x360 [ 375.493670] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.499148] ? filemap_map_pages+0xdea/0x1980 [ 375.503667] ? print_usage_bug+0xc0/0xc0 [ 375.507733] ? find_get_pages_range_tag+0x1320/0x1320 [ 375.512927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.518468] ? fput+0x130/0x1a0 [ 375.521750] ? graph_lock+0x170/0x170 [ 375.525552] ? __lock_acquire+0x7ec/0x4ec0 [ 375.529812] ? lock_acquire+0x1ed/0x520 [ 375.533786] ? ext4_filemap_fault+0x7a/0xad [ 375.538116] ? lock_release+0x970/0x970 [ 375.542096] ? arch_local_save_flags+0x40/0x40 [ 375.546684] ? select_estimate_accuracy+0x4b0/0x4b0 [ 375.551717] ? down_read+0xb0/0x1d0 [ 375.555340] ? ext4_filemap_fault+0x7a/0xad [ 375.559665] ? __down_interruptible+0x700/0x700 [ 375.564357] ext4_filemap_fault+0x82/0xad [ 375.568509] __do_fault+0x100/0x6b0 [ 375.572140] ? print_bad_pte+0x6c0/0x6c0 [ 375.576201] ? find_held_lock+0x36/0x1c0 [ 375.580270] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 375.585461] ? pmd_val+0x88/0x100 [ 375.588917] ? add_mm_counter_fast+0xd0/0xd0 [ 375.593328] ? pmd_val+0x88/0x100 [ 375.596781] ? add_mm_counter_fast+0xd0/0xd0 [ 375.601194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.606739] __handle_mm_fault+0x3709/0x53e0 [ 375.611178] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.616026] ? graph_lock+0x170/0x170 [ 375.619828] ? print_usage_bug+0xc0/0xc0 [ 375.623897] ? lock_downgrade+0x900/0x900 [ 375.628050] ? graph_lock+0x170/0x170 [ 375.631848] ? graph_lock+0x170/0x170 [ 375.635677] ? handle_mm_fault+0x42a/0xc70 [ 375.639917] ? lock_downgrade+0x900/0x900 [ 375.644076] ? check_preemption_disabled+0x48/0x200 [ 375.649106] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.654913] ? kasan_check_read+0x11/0x20 [ 375.659067] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.664347] ? rcu_bh_qs+0xc0/0xc0 [ 375.667896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.673351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.678897] ? check_preemption_disabled+0x48/0x200 [ 375.683932] handle_mm_fault+0x54f/0xc70 [ 375.688001] ? __handle_mm_fault+0x53e0/0x53e0 [ 375.692589] ? find_vma+0x34/0x190 [ 375.696144] __do_page_fault+0x67d/0xed0 [ 375.700216] ? mm_fault_error+0x380/0x380 [ 375.704369] ? trace_hardirqs_off+0xb8/0x310 [ 375.708784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.714151] ? trace_hardirqs_on+0x310/0x310 [ 375.718565] do_page_fault+0xf2/0x7e0 [ 375.722372] ? vmalloc_sync_all+0x30/0x30 [ 375.726520] ? error_entry+0x70/0xd0 [ 375.730233] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.735247] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.740177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.745107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.749951] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.754969] ? trace_hardirqs_off+0x310/0x310 [ 375.759471] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.764491] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.769509] ? page_fault+0x8/0x30 [ 375.773057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.777902] ? page_fault+0x8/0x30 [ 375.781477] page_fault+0x1e/0x30 [ 375.784928] RIP: 0033:0x7f9d41884dd3 [ 375.788651] Code: Bad RIP value. [ 375.792013] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 375.797376] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 375.804644] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 375.811915] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 375.819185] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.826453] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 375.833756] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 375.833893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.841122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.841128] Call Trace: [ 375.841135] [ 375.841160] dump_stack+0x1c4/0x2b4 [ 375.841178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.847718] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.857032] warn_alloc.cold.119+0xb7/0x1bd [ 375.859583] init cpuset= [ 375.861730] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.865343] / [ 375.870546] ? lock_downgrade+0x900/0x900 [ 375.880227] mems_allowed=0 [ 375.884550] ? trace_hardirqs_off+0xb8/0x310 [ 375.905188] ? trace_hardirqs_off+0xb8/0x310 [ 375.909609] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.914509] ? pvclock_read_flags+0x160/0x160 [ 375.919012] ? warn_alloc+0x120/0x120 [ 375.922818] ? kvm_clock_read+0x18/0x30 [ 375.926796] ? warn_alloc+0x120/0x120 [ 375.930602] ? print_usage_bug+0xc0/0xc0 [ 375.934662] ? warn_alloc+0x120/0x120 [ 375.938467] ? print_usage_bug+0xc0/0xc0 [ 375.942534] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.947812] ? rcu_bh_qs+0xc0/0xc0 [ 375.951356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.956895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.962442] ? should_fail+0x22d/0xd01 [ 375.966333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.971438] ? __lock_acquire+0x7ec/0x4ec0 [ 375.975707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.980824] ? __lock_acquire+0x7ec/0x4ec0 [ 375.985059] ? should_fail+0x22d/0xd01 [ 375.988950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.994501] ? mark_held_locks+0x130/0x130 [ 375.998740] ? mark_held_locks+0x130/0x130 [ 376.002984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.007743] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.012344] ? graph_lock+0x170/0x170 [ 376.016145] ? print_usage_bug+0xc0/0xc0 [ 376.020208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.024968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.030510] ? check_preemption_disabled+0x48/0x200 [ 376.035526] ? check_preemption_disabled+0x48/0x200 [ 376.040561] ? __lock_is_held+0xb5/0x140 [ 376.044630] __alloc_pages_nodemask+0xa80/0xde0 [ 376.049299] ? graph_lock+0x170/0x170 [ 376.053104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.058118] ? graph_lock+0x170/0x170 [ 376.061941] ? find_held_lock+0x36/0x1c0 [ 376.066017] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.070705] ? lock_downgrade+0x900/0x900 [ 376.074872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.080417] cache_grow_begin+0x91/0x8c0 [ 376.084484] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.088906] fallback_alloc+0x203/0x2e0 [ 376.092899] ____cache_alloc_node+0x1c7/0x1e0 [ 376.097410] kmem_cache_alloc_node+0xe3/0x730 [ 376.101910] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.106162] __alloc_skb+0x119/0x770 [ 376.109888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.115176] ? skb_scrub_packet+0x490/0x490 [ 376.119498] ? lock_downgrade+0x900/0x900 [ 376.123658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.129197] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.134652] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.140102] ? addrconf_rs_timer+0x690/0x690 [ 376.144524] ndisc_alloc_skb+0x144/0x340 [ 376.148593] ndisc_send_rs+0x331/0x6e0 [ 376.152491] addrconf_rs_timer+0x314/0x690 [ 376.156736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.160991] call_timer_fn+0x272/0x920 [ 376.164885] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.169128] ? process_timeout+0x40/0x40 [ 376.173190] ? find_held_lock+0x36/0x1c0 [ 376.177261] ? __run_timers+0x7da/0xc70 [ 376.181271] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.185784] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.190281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.194514] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.199097] ? trace_hardirqs_on+0xbd/0x310 [ 376.203419] ? kasan_check_read+0x11/0x20 [ 376.207570] ? __run_timers+0x7da/0xc70 [ 376.211545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.217005] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.221855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.226099] __run_timers+0x7e5/0xc70 [ 376.229916] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.235291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.240309] ? graph_lock+0x170/0x170 [ 376.244113] ? enqueue_hrtimer+0x1a5/0x560 [ 376.248345] ? lock_release+0x970/0x970 [ 376.252319] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.257528] ? find_held_lock+0x36/0x1c0 [ 376.261601] ? graph_lock+0x170/0x170 [ 376.265403] ? pvclock_read_flags+0x160/0x160 [ 376.269900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.275445] ? check_preemption_disabled+0x48/0x200 [ 376.280473] ? __lock_is_held+0xb5/0x140 [ 376.284538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.290074] ? check_preemption_disabled+0x48/0x200 [ 376.295098] run_timer_softirq+0x52/0xb0 [ 376.299167] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.304185] __do_softirq+0x30b/0xad8 [ 376.308000] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.313113] ? pvclock_read_flags+0x160/0x160 [ 376.317610] ? lapic_next_event+0x5a/0x90 [ 376.321767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.327307] ? check_preemption_disabled+0x48/0x200 [ 376.332322] ? check_preemption_disabled+0x48/0x200 [ 376.337346] ? kvm_clock_read+0x18/0x30 [ 376.341335] ? kvm_sched_clock_read+0x9/0x20 [ 376.345749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.351286] ? check_preemption_disabled+0x48/0x200 [ 376.356320] irq_exit+0x17f/0x1c0 [ 376.359777] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.364621] ? smp_reschedule_interrupt+0x109/0x650 [ 376.369641] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.375533] ? interrupt_entry+0xb5/0xf0 [ 376.379616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.384632] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.389654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.394501] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.399519] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.404536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.410077] ? check_preemption_disabled+0x48/0x200 [ 376.415092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.420641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.425491] apic_timer_interrupt+0xf/0x20 [ 376.429718] [ 376.431960] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.436900] 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 [ 376.455806] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.463515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.470781] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 376.478046] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 376.485312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.492583] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 376.499914] skb_clone+0x1bb/0x500 [ 376.503466] ? skb_split+0x11e0/0x11e0 [ 376.507354] ? check_preemption_disabled+0x48/0x200 [ 376.512379] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.517243] ? __bpf_redirect+0x54b/0xb20 [ 376.521402] bpf_clone_redirect+0xb9/0x490 [ 376.525648] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 376.530685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.535445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 376.540033] ? retint_kernel+0x2d/0x2d [ 376.543926] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.548856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.553627] ? find_held_lock+0x36/0x1c0 [ 376.557700] ? lock_acquire+0x1ed/0x520 [ 376.561677] ? bpf_test_run+0x3cb/0x780 [ 376.565656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.571216] ? check_preemption_disabled+0x48/0x200 [ 376.576246] ? kasan_check_read+0x11/0x20 [ 376.580399] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.585680] ? rcu_bh_qs+0xc0/0xc0 [ 376.589244] ? bpf_test_run+0x3d0/0x780 [ 376.593221] ? preempt_count_add+0x5c/0x160 [ 376.597550] ? bpf_test_run+0x25d/0x780 [ 376.601537] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.605954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.611494] ? bpf_test_init.isra.9+0x70/0x100 [ 376.616084] ? bpf_prog_test_run_skb+0x634/0xb40 [ 376.620853] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.625708] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.631254] ? fput+0x130/0x1a0 [ 376.634538] ? __bpf_prog_get+0x9b/0x290 [ 376.638601] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.643442] ? bpf_prog_test_run+0x130/0x1a0 [ 376.647858] ? __x64_sys_bpf+0x3d8/0x510 [ 376.651934] ? bpf_prog_get+0x20/0x20 [ 376.655749] ? do_futex+0x26d0/0x26d0 [ 376.659553] ? do_syscall_64+0x179/0x820 [ 376.663620] ? do_syscall_64+0x1b9/0x820 [ 376.667685] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.673051] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.677981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.682827] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.687844] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.692880] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.697910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.702772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.708159] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 376.708171] warn_alloc_show_mem: 1 callbacks suppressed [ 376.708176] Mem-Info: [ 376.714395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.719779] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 376.719779] active_file:12 inactive_file:13 isolated_file:0 [ 376.719779] unevictable:0 dirty:0 writeback:0 unstable:0 [ 376.719779] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 376.719779] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 376.719779] free:13551 free_pcp:194 free_cma:0 [ 376.722150] Call Trace: [ 376.731539] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 376.764383] [ 376.766970] Node 0 [ 376.794473] dump_stack+0x1c4/0x2b4 [ 376.796618] 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 [ 376.798824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.802418] lowmem_reserve[]: 0 2819 [ 376.827938] warn_alloc.cold.119+0xb7/0x1bd [ 376.833101] 6323 [ 376.836806] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.841099] 6323 [ 376.843157] ? lock_downgrade+0x900/0x900 [ 376.847974] Node 0 [ 376.850035] ? trace_hardirqs_off+0xb8/0x310 [ 376.854180] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 376.856388] ? trace_hardirqs_off+0xb8/0x310 [ 376.860770] lowmem_reserve[]: 0 [ 376.887670] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.892050] 0 [ 376.895352] ? warn_alloc+0x120/0x120 [ 376.900154] 3503 [ 376.901953] ? warn_alloc+0x120/0x120 [ 376.905718] 3503 [ 376.907787] ? print_usage_bug+0xc0/0xc0 [ 376.911561] Node 0 [ 376.913621] ? warn_alloc+0x120/0x120 [ 376.917681] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 376.919894] ? print_usage_bug+0xc0/0xc0 [ 376.923661] lowmem_reserve[]: 0 [ 376.952156] ? __lock_acquire+0x7ec/0x4ec0 [ 376.956194] 0 [ 376.959466] ? __lock_acquire+0x7ec/0x4ec0 [ 376.963671] 0 0 [ 376.965482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.969701] Node 0 [ 376.971682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.977196] DMA: [ 376.979435] ? should_fail+0x22d/0xd01 [ 376.984942] 1*4kB [ 376.986998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.990857] (U) [ 376.993008] ? __lock_acquire+0x7ec/0x4ec0 [ 376.998085] 0*8kB [ 377.000057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.004270] 0*16kB [ 377.006413] ? __lock_acquire+0x7ec/0x4ec0 [ 377.011491] 1*32kB [ 377.013720] ? should_fail+0x22d/0xd01 [ 377.017937] (U) [ 377.020176] ? mark_held_locks+0x130/0x130 [ 377.024032] 2*64kB [ 377.026006] ? mark_held_locks+0x130/0x130 [ 377.030217] (U) [ 377.032451] ? graph_lock+0x170/0x170 [ 377.036657] 1*128kB (U) [ 377.038649] ? print_usage_bug+0xc0/0xc0 [ 377.042420] 1*256kB (U) [ 377.045096] ? graph_lock+0x170/0x170 [ 377.049140] 0*512kB [ 377.051804] ? print_usage_bug+0xc0/0xc0 [ 377.055580] 1*1024kB [ 377.057904] ? wq_watchdog_touch+0x9c/0xfe [ 377.062135] (U) 1*2048kB [ 377.064556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.068760] (M) [ 377.071517] ? check_preemption_disabled+0x48/0x200 [ 377.077024] 3*4096kB [ 377.078996] ? check_preemption_disabled+0x48/0x200 [ 377.083987] (M) [ 377.086403] ? __lock_is_held+0xb5/0x140 [ 377.091388] = 15908kB [ 377.093360] __alloc_pages_nodemask+0xa80/0xde0 [ 377.097391] Node 0 [ 377.099791] ? graph_lock+0x170/0x170 [ 377.104434] DMA32: [ 377.106669] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.110443] 4*4kB [ 377.112670] ? graph_lock+0x170/0x170 [ 377.117664] (UM) [ 377.119814] ? find_held_lock+0x36/0x1c0 [ 377.123582] 1*8kB [ 377.125643] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.129665] (M) 2*16kB [ 377.131818] ? lock_downgrade+0x900/0x900 [ 377.136461] (M) [ 377.139049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.143166] 3*32kB [ 377.145143] cache_grow_begin+0x91/0x8c0 [ 377.150651] (UM) 4*64kB [ 377.152901] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.156935] (M) [ 377.159607] fallback_alloc+0x203/0x2e0 [ 377.163988] 4*128kB [ 377.165963] ____cache_alloc_node+0x1c7/0x1e0 [ 377.169910] (UM) [ 377.172249] kmem_cache_alloc_node+0xe3/0x730 [ 377.176727] 3*256kB [ 377.178788] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.183253] (M) 3*512kB [ 377.185587] __alloc_skb+0x119/0x770 [ 377.189788] (M) [ 377.192462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.196143] 3*1024kB [ 377.198113] ? skb_scrub_packet+0x490/0x490 [ 377.203362] (UM) [ 377.205768] ? lock_downgrade+0x900/0x900 [ 377.210065] 3*2048kB [ 377.212125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.216240] (M) [ 377.218650] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.224158] 3*4096kB [ 377.226135] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.231558] (M) [ 377.233965] ? addrconf_rs_timer+0x690/0x690 [ 377.239388] = 24728kB [ 377.241365] ndisc_alloc_skb+0x144/0x340 [ 377.245738] Node 0 [ 377.248142] ndisc_send_rs+0x331/0x6e0 [ 377.252174] Normal: [ 377.254405] addrconf_rs_timer+0x314/0x690 [ 377.258266] 936*4kB [ 377.260582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.264789] (UME) [ 377.267119] call_timer_fn+0x272/0x920 [ 377.271317] 482*8kB [ 377.273463] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.277328] (UME) [ 377.279650] ? process_timeout+0x40/0x40 [ 377.283882] 181*16kB [ 377.286026] ? find_held_lock+0x36/0x1c0 [ 377.290064] (UME) [ 377.292474] ? mark_held_locks+0xc7/0x130 [ 377.296506] 46*32kB [ 377.298656] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.302771] (ME) [ 377.305087] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.309556] 1*64kB (U) [ 377.311623] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.316093] 0*128kB [ 377.318669] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 377.322886] 0*256kB [ 377.325203] ? trace_hardirqs_on+0xbd/0x310 [ 377.329762] 1*512kB [ 377.332081] ? kasan_check_read+0x11/0x20 [ 377.336375] (U) [ 377.338699] ? __run_timers+0x7da/0xc70 [ 377.342821] 1*1024kB [ 377.344790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.348737] (U) [ 377.351145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.356570] 0*2048kB [ 377.358544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.362754] 0*4096kB [ 377.365158] __run_timers+0x7e5/0xc70 [ 377.369367] = 13568kB [ 377.371789] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.375563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.377966] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.383311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.392137] ? graph_lock+0x170/0x170 [ 377.397128] 147 total pagecache pages [ 377.405696] ? print_usage_bug+0xc0/0xc0 [ 377.409480] 0 pages in swap cache [ 377.413271] ? lock_release+0x970/0x970 [ 377.417314] Swap cache stats: add 0, delete 0, find 0/0 [ 377.420756] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.424706] Free swap = 0kB [ 377.430068] ? find_held_lock+0x36/0x1c0 [ 377.435229] Total swap = 0kB [ 377.438242] ? graph_lock+0x170/0x170 [ 377.442276] 1965979 pages RAM [ 377.445290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.449062] 0 pages HighMem/MovableOnly [ 377.449071] 342306 pages reserved [ 377.452176] ? check_preemption_disabled+0x48/0x200 [ 377.457685] 0 pages cma reserved [ 377.461660] ? __lock_is_held+0xb5/0x140 [ 377.465163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.470093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.473579] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.477487] ? check_preemption_disabled+0x48/0x200 [ 377.477512] run_timer_softirq+0x52/0xb0 [ 377.484206] syz-executor0 cpuset= [ 377.489740] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.489759] __do_softirq+0x30b/0xad8 [ 377.500371] syz0 [ 377.505318] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.505341] ? pvclock_read_flags+0x160/0x160 [ 377.505360] ? lapic_next_event+0x5a/0x90 [ 377.505375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.505390] ? check_preemption_disabled+0x48/0x200 [ 377.505404] ? check_preemption_disabled+0x48/0x200 [ 377.509556] mems_allowed=0 [ 377.513022] ? kvm_clock_read+0x18/0x30 [ 377.559884] ? kvm_sched_clock_read+0x9/0x20 [ 377.564303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.569845] ? check_preemption_disabled+0x48/0x200 [ 377.574891] irq_exit+0x17f/0x1c0 [ 377.578350] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.583192] ? smp_reschedule_interrupt+0x109/0x650 [ 377.588210] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.594113] ? interrupt_entry+0xb5/0xf0 [ 377.598177] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.603196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.608219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.613064] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.618078] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.623099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.628642] ? check_preemption_disabled+0x48/0x200 [ 377.633673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.638522] apic_timer_interrupt+0xf/0x20 [ 377.642750] [ 377.644992] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 377.650271] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 377.669173] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 377.676893] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 377.684161] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 377.691433] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 377.698700] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 377.705966] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 377.713263] ? arch_local_irq_restore+0x45/0x52 [ 377.717958] dump_stack+0x195/0x2b4 [ 377.721602] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.726795] ? mark_held_locks+0x130/0x130 [ 377.731030] ? mark_held_locks+0x130/0x130 [ 377.735274] dump_header+0x27b/0xf72 [ 377.739011] ? pagefault_out_of_memory+0x197/0x197 [ 377.743950] ? __lock_acquire+0x7ec/0x4ec0 [ 377.748188] ? mem_cgroup_charge_statistics+0x780/0x780 [ 377.753553] ? print_usage_bug+0xc0/0xc0 [ 377.757617] ? print_usage_bug+0xc0/0xc0 [ 377.761690] ? graph_lock+0x170/0x170 [ 377.765495] ? print_usage_bug+0xc0/0xc0 [ 377.769555] ? print_usage_bug+0xc0/0xc0 [ 377.773629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.779177] ? find_held_lock+0x36/0x1c0 [ 377.783246] ? mark_held_locks+0xc7/0x130 [ 377.787404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.792513] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.797618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.802205] ? trace_hardirqs_on+0xbd/0x310 [ 377.806526] ? kasan_check_read+0x11/0x20 [ 377.810695] ? ___ratelimit+0x36f/0x655 [ 377.814673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.820128] ? trace_hardirqs_on+0x310/0x310 [ 377.824542] ? lock_downgrade+0x900/0x900 [ 377.828699] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.833802] ? ___ratelimit+0xaa/0x655 [ 377.837692] ? idr_get_free+0xec0/0xec0 [ 377.841673] ? kasan_check_write+0x14/0x20 [ 377.845912] ? do_raw_spin_lock+0xc1/0x200 [ 377.850156] oom_kill_process.cold.27+0x10/0x903 [ 377.854918] ? graph_lock+0x170/0x170 [ 377.858728] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.864526] ? kasan_check_read+0x11/0x20 [ 377.868679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.873959] ? oom_evaluate_task+0x540/0x540 [ 377.878373] ? find_held_lock+0x36/0x1c0 [ 377.882449] ? out_of_memory+0x974/0x1430 [ 377.886597] ? lock_downgrade+0x900/0x900 [ 377.890748] ? check_preemption_disabled+0x48/0x200 [ 377.895775] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.901572] ? kasan_check_read+0x11/0x20 [ 377.905722] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.911001] ? rcu_bh_qs+0xc0/0xc0 [ 377.914551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.920089] ? oom_evaluate_task+0x302/0x540 [ 377.924508] out_of_memory+0xa84/0x1430 [ 377.928493] ? oom_killer_disable+0x3a0/0x3a0 [ 377.932992] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 377.937932] ? __mutex_add_waiter+0x2a0/0x2a0 [ 377.942447] __alloc_pages_slowpath+0x2318/0x2d80 [ 377.947328] ? warn_alloc+0x120/0x120 [ 377.951126] ? __radix_tree_lookup+0x4c0/0x4c0 [ 377.955723] ? find_get_entry+0x2f2/0xc40 [ 377.959894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.965438] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 377.970369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.975913] ? should_fail+0x22d/0xd01 [ 377.979807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.984932] ? __lock_is_held+0xb5/0x140 [ 377.989024] ? __lock_is_held+0xb5/0x140 [ 377.993097] ? kasan_check_read+0x11/0x20 [ 377.997254] ? ___might_sleep+0x1ed/0x300 [ 378.001404] ? lock_release+0x970/0x970 [ 378.005387] ? arch_local_save_flags+0x40/0x40 [ 378.009993] ? __might_sleep+0x95/0x190 [ 378.013975] __alloc_pages_nodemask+0xa80/0xde0 [ 378.018655] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.023678] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.029480] ? kasan_check_read+0x11/0x20 [ 378.033629] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.038917] ? graph_lock+0x170/0x170 [ 378.042720] ? print_usage_bug+0xc0/0xc0 [ 378.046790] ? graph_lock+0x170/0x170 [ 378.050590] ? graph_lock+0x170/0x170 [ 378.054390] ? __do_page_cache_readahead+0x7ce/0x980 [ 378.059506] ? find_held_lock+0x36/0x1c0 [ 378.063575] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 378.069122] alloc_pages_current+0x10c/0x210 [ 378.073532] ? lock_downgrade+0x900/0x900 [ 378.077686] __page_cache_alloc+0x38f/0x5b0 [ 378.082008] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.087810] ? kasan_check_read+0x11/0x20 [ 378.091962] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.097246] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 378.101916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.107457] ? check_preemption_disabled+0x48/0x200 [ 378.112481] filemap_fault+0x1594/0x25f0 [ 378.116557] ? __lock_page_or_retry+0xa00/0xa00 [ 378.121226] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.127040] ? kasan_check_read+0x11/0x20 [ 378.131190] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.136472] ? rcu_bh_qs+0xc0/0xc0 [ 378.140017] ? remove_wait_queue+0x1a6/0x360 [ 378.144432] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.149905] ? filemap_map_pages+0xdea/0x1980 [ 378.154424] ? print_usage_bug+0xc0/0xc0 [ 378.158489] ? find_get_pages_range_tag+0x1320/0x1320 [ 378.163677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.169215] ? fput+0x130/0x1a0 [ 378.172500] ? graph_lock+0x170/0x170 [ 378.176307] ? __lock_acquire+0x7ec/0x4ec0 [ 378.180567] ? lock_acquire+0x1ed/0x520 [ 378.184545] ? ext4_filemap_fault+0x7a/0xad [ 378.188885] ? lock_release+0x970/0x970 [ 378.192870] ? arch_local_save_flags+0x40/0x40 [ 378.197460] ? select_estimate_accuracy+0x4b0/0x4b0 [ 378.202495] ? down_read+0xb0/0x1d0 [ 378.206122] ? ext4_filemap_fault+0x7a/0xad [ 378.210451] ? __down_interruptible+0x700/0x700 [ 378.215144] ext4_filemap_fault+0x82/0xad [ 378.219297] __do_fault+0x100/0x6b0 [ 378.222932] ? print_bad_pte+0x6c0/0x6c0 [ 378.226992] ? find_held_lock+0x36/0x1c0 [ 378.231058] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 378.236245] ? pmd_val+0x88/0x100 [ 378.239703] ? add_mm_counter_fast+0xd0/0xd0 [ 378.244111] ? pmd_val+0x88/0x100 [ 378.247583] ? add_mm_counter_fast+0xd0/0xd0 [ 378.251999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.257542] __handle_mm_fault+0x3709/0x53e0 [ 378.261965] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.266810] ? graph_lock+0x170/0x170 [ 378.270614] ? print_usage_bug+0xc0/0xc0 [ 378.274679] ? lock_downgrade+0x900/0x900 [ 378.278829] ? graph_lock+0x170/0x170 [ 378.282633] ? graph_lock+0x170/0x170 [ 378.286459] ? handle_mm_fault+0x42a/0xc70 [ 378.290694] ? lock_downgrade+0x900/0x900 [ 378.294870] ? check_preemption_disabled+0x48/0x200 [ 378.299925] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.305723] ? kasan_check_read+0x11/0x20 [ 378.309881] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.315167] ? rcu_bh_qs+0xc0/0xc0 [ 378.318709] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.324162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.329701] ? check_preemption_disabled+0x48/0x200 [ 378.334725] handle_mm_fault+0x54f/0xc70 [ 378.338790] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.343378] ? find_vma+0x34/0x190 [ 378.346928] __do_page_fault+0x67d/0xed0 [ 378.351002] ? mm_fault_error+0x380/0x380 [ 378.355150] ? trace_hardirqs_off+0xb8/0x310 [ 378.359564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.364941] ? trace_hardirqs_on+0x310/0x310 [ 378.369359] do_page_fault+0xf2/0x7e0 [ 378.373163] ? vmalloc_sync_all+0x30/0x30 [ 378.377313] ? error_entry+0x70/0xd0 [ 378.381031] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.386046] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.390979] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.395913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.400758] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.405777] ? trace_hardirqs_off+0x310/0x310 [ 378.410274] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.415294] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.420313] ? page_fault+0x8/0x30 [ 378.423859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.428729] ? page_fault+0x8/0x30 [ 378.432270] page_fault+0x1e/0x30 [ 378.435723] RIP: 0033:0x7f9d41884dd3 [ 378.439446] Code: Bad RIP value. [ 378.442805] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 378.448170] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 378.455441] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 378.462709] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 378.469975] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.477241] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 378.484539] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 378.484625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.491904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.491910] Call Trace: [ 378.491917] [ 378.491944] dump_stack+0x1c4/0x2b4 [ 378.491961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.498507] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.507800] warn_alloc.cold.119+0xb7/0x1bd [ 378.510348] init cpuset= [ 378.512492] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.516097] / [ 378.521284] ? lock_downgrade+0x900/0x900 [ 378.530963] mems_allowed=0 [ 378.535283] ? trace_hardirqs_off+0xb8/0x310 [ 378.555913] ? trace_hardirqs_off+0xb8/0x310 [ 378.560340] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.565220] ? warn_alloc+0x120/0x120 [ 378.569023] ? trace_hardirqs_on+0x310/0x310 [ 378.573436] ? warn_alloc+0x120/0x120 [ 378.577241] ? print_usage_bug+0xc0/0xc0 [ 378.581302] ? warn_alloc+0x120/0x120 [ 378.585105] ? ktime_get+0x2e1/0x440 [ 378.588818] ? print_usage_bug+0xc0/0xc0 [ 378.592896] ? check_usage_forwards+0x3e0/0x3e0 [ 378.597590] ? kasan_check_read+0x11/0x20 [ 378.601742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.607280] ? should_fail+0x22d/0xd01 [ 378.611171] ? rcu_bh_qs+0xc0/0xc0 [ 378.614716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.619818] ? __lock_acquire+0x7ec/0x4ec0 [ 378.624060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.629164] ? __lock_acquire+0x7ec/0x4ec0 [ 378.633399] ? should_fail+0x22d/0xd01 [ 378.637289] ? rcu_idle_enter+0x4b0/0x4b0 [ 378.641452] ? mark_held_locks+0x130/0x130 [ 378.645693] ? mark_held_locks+0x130/0x130 [ 378.649945] ? kasan_check_read+0x11/0x20 [ 378.654093] ? __lock_acquire+0x2881/0x4ec0 [ 378.658416] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 378.663433] ? graph_lock+0x170/0x170 [ 378.667241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.672783] ? check_preemption_disabled+0x48/0x200 [ 378.677818] ? check_preemption_disabled+0x48/0x200 [ 378.682845] ? __lock_is_held+0xb5/0x140 [ 378.686931] __alloc_pages_nodemask+0xa80/0xde0 [ 378.691601] ? graph_lock+0x170/0x170 [ 378.695494] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.700513] ? graph_lock+0x170/0x170 [ 378.704326] ? find_held_lock+0x36/0x1c0 [ 378.708412] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.713084] ? lock_downgrade+0x900/0x900 [ 378.717244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.722786] cache_grow_begin+0x91/0x8c0 [ 378.726850] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.731279] fallback_alloc+0x203/0x2e0 [ 378.735261] ____cache_alloc_node+0x1c7/0x1e0 [ 378.739762] kmem_cache_alloc_node+0xe3/0x730 [ 378.744256] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.748667] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 378.753262] __alloc_skb+0x119/0x770 [ 378.756981] ? skb_scrub_packet+0x490/0x490 [ 378.761306] ? atomic_notifier_call_chain+0xc6/0x190 [ 378.766412] ? lock_downgrade+0x900/0x900 [ 378.770561] ? check_preemption_disabled+0x48/0x200 [ 378.775585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.781384] ? kasan_check_read+0x11/0x20 [ 378.785533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.790811] ? rcu_bh_qs+0xc0/0xc0 [ 378.794357] ? do_raw_write_trylock+0x1c0/0x1c0 [ 378.799041] __neigh_notify+0x8c/0x160 [ 378.802938] ? __neigh_event_send+0x1390/0x1390 [ 378.807613] neigh_timer_handler+0x6cb/0xdf0 [ 378.812031] ? __neigh_for_each_release+0x520/0x520 [ 378.817055] ? __lock_is_held+0xb5/0x140 [ 378.821154] call_timer_fn+0x272/0x920 [ 378.825044] ? __neigh_for_each_release+0x520/0x520 [ 378.830066] ? process_timeout+0x40/0x40 [ 378.834125] ? find_held_lock+0x36/0x1c0 [ 378.838195] ? __run_timers+0x7da/0xc70 [ 378.842177] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.846672] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.851169] ? __neigh_for_each_release+0x520/0x520 [ 378.856183] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.860770] ? trace_hardirqs_on+0xbd/0x310 [ 378.865091] ? kasan_check_read+0x11/0x20 [ 378.869239] ? __run_timers+0x7da/0xc70 [ 378.873219] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.878679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.882925] ? __neigh_for_each_release+0x520/0x520 [ 378.887946] __run_timers+0x7e5/0xc70 [ 378.891765] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.897134] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.902148] ? graph_lock+0x170/0x170 [ 378.905960] ? enqueue_hrtimer+0x1a5/0x560 [ 378.910195] ? lock_release+0x970/0x970 [ 378.914172] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.919369] ? find_held_lock+0x36/0x1c0 [ 378.923436] ? graph_lock+0x170/0x170 [ 378.927240] ? pvclock_read_flags+0x160/0x160 [ 378.932155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.937699] ? check_preemption_disabled+0x48/0x200 [ 378.942728] ? __lock_is_held+0xb5/0x140 [ 378.946791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.952329] ? check_preemption_disabled+0x48/0x200 [ 378.957531] run_timer_softirq+0x52/0xb0 [ 378.961594] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.966613] __do_softirq+0x30b/0xad8 [ 378.970426] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.975538] ? pvclock_read_flags+0x160/0x160 [ 378.980034] ? lapic_next_event+0x5a/0x90 [ 378.984181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.989721] ? check_preemption_disabled+0x48/0x200 [ 378.994740] ? check_preemption_disabled+0x48/0x200 [ 378.999767] ? kvm_clock_read+0x18/0x30 [ 379.003741] ? kvm_sched_clock_read+0x9/0x20 [ 379.008151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.013718] ? check_preemption_disabled+0x48/0x200 [ 379.018758] irq_exit+0x17f/0x1c0 [ 379.022226] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.027071] ? smp_reschedule_interrupt+0x109/0x650 [ 379.032089] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.037982] ? interrupt_entry+0xb5/0xf0 [ 379.042063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.047080] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.052099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.056950] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.062118] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.067137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.072675] ? check_preemption_disabled+0x48/0x200 [ 379.077692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.083256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.088108] apic_timer_interrupt+0xf/0x20 [ 379.092345] [ 379.094585] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.099517] 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 [ 379.118417] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.126127] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 379.133393] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 379.140662] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 379.147934] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.155203] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 379.162516] skb_clone+0x1bb/0x500 [ 379.166074] ? skb_split+0x11e0/0x11e0 [ 379.169966] ? check_preemption_disabled+0x48/0x200 [ 379.174988] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.179834] ? __bpf_redirect+0x54b/0xb20 [ 379.184000] bpf_clone_redirect+0xb9/0x490 [ 379.188247] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 379.193269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.198032] ? lockdep_hardirqs_on+0x421/0x5c0 [ 379.202621] ? retint_kernel+0x2d/0x2d [ 379.206509] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.211442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.216207] ? find_held_lock+0x36/0x1c0 [ 379.220275] ? lock_acquire+0x1ed/0x520 [ 379.224250] ? bpf_test_run+0x3cb/0x780 [ 379.228226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.233763] ? check_preemption_disabled+0x48/0x200 [ 379.238786] ? kasan_check_read+0x11/0x20 [ 379.242945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.248223] ? rcu_bh_qs+0xc0/0xc0 [ 379.251765] ? bpf_test_run+0x3d0/0x780 [ 379.255782] ? preempt_count_add+0x5c/0x160 [ 379.260111] ? bpf_test_run+0x25d/0x780 [ 379.264101] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.268513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.274052] ? bpf_test_init.isra.9+0x70/0x100 [ 379.278640] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.283407] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.288249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.293789] ? fput+0x130/0x1a0 [ 379.297071] ? __bpf_prog_get+0x9b/0x290 [ 379.301140] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.305983] ? bpf_prog_test_run+0x130/0x1a0 [ 379.310394] ? __x64_sys_bpf+0x3d8/0x510 [ 379.314458] ? bpf_prog_get+0x20/0x20 [ 379.318275] ? do_futex+0x26d0/0x26d0 [ 379.322079] ? do_syscall_64+0x179/0x820 [ 379.326147] ? do_syscall_64+0x1b9/0x820 [ 379.330217] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.335583] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.340519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.345364] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.350385] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.355403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.360426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.365281] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.370669] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 379.370674] warn_alloc_show_mem: 1 callbacks suppressed [ 379.370681] Mem-Info: [ 379.376916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.382293] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 379.382293] active_file:12 inactive_file:13 isolated_file:0 [ 379.382293] unevictable:0 dirty:0 writeback:0 unstable:0 [ 379.382293] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 379.382293] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 379.382293] free:13551 free_pcp:194 free_cma:0 [ 379.384661] Call Trace: [ 379.394059] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 379.426907] [ 379.429480] Node 0 [ 379.456978] dump_stack+0x1c4/0x2b4 [ 379.459122] 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 [ 379.461329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.464952] lowmem_reserve[]: 0 [ 379.490471] warn_alloc.cold.119+0xb7/0x1bd [ 379.495624] 2819 [ 379.498899] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.503188] 6323 6323 [ 379.505258] ? lock_downgrade+0x900/0x900 [ 379.512570] ? trace_hardirqs_off+0xb8/0x310 [ 379.516686] Node 0 DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 379.521116] ? trace_hardirqs_off+0xb8/0x310 [ 379.521139] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.548601] lowmem_reserve[]: 0 [ 379.553043] ? warn_alloc+0x120/0x120 [ 379.557856] 0 3503 [ 379.561147] ? warn_alloc+0x120/0x120 [ 379.564925] 3503 [ 379.567154] ? print_usage_bug+0xc0/0xc0 [ 379.572989] ? warn_alloc+0x120/0x120 [ 379.577027] Node 0 [ 379.580817] ? print_usage_bug+0xc0/0xc0 [ 379.580847] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 379.580854] lowmem_reserve[]: [ 379.583096] ? __lock_acquire+0x7ec/0x4ec0 [ 379.587132] 0 [ 379.615503] ? __lock_acquire+0x7ec/0x4ec0 [ 379.618597] 0 [ 379.622827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.624604] 0 [ 379.628849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.630630] 0 [ 379.636176] ? should_fail+0x22d/0xd01 [ 379.637954] Node 0 [ 379.643486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.645256] DMA: 1*4kB [ 379.649163] ? __lock_acquire+0x7ec/0x4ec0 [ 379.651380] (U) [ 379.656478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.659037] 0*8kB [ 379.663261] ? __lock_acquire+0x7ec/0x4ec0 [ 379.665214] 0*16kB [ 379.670307] ? should_fail+0x22d/0xd01 [ 379.672434] 1*32kB [ 379.676683] ? mark_held_locks+0x130/0x130 [ 379.678894] (U) [ 379.682777] ? mark_held_locks+0x130/0x130 [ 379.684989] 2*64kB [ 379.689215] ? graph_lock+0x170/0x170 [ 379.691165] (U) [ 379.695394] ? print_usage_bug+0xc0/0xc0 [ 379.697608] 1*128kB [ 379.701398] ? graph_lock+0x170/0x170 [ 379.703350] (U) [ 379.707406] ? print_usage_bug+0xc0/0xc0 [ 379.709707] 1*256kB [ 379.713504] ? wq_watchdog_touch+0x9c/0xfe [ 379.715455] (U) [ 379.719513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.721814] 0*512kB [ 379.726043] ? check_preemption_disabled+0x48/0x200 [ 379.727994] 1*1024kB [ 379.733527] ? check_preemption_disabled+0x48/0x200 [ 379.735825] (U) [ 379.740842] ? __lock_is_held+0xb5/0x140 [ 379.743223] 1*2048kB [ 379.748234] __alloc_pages_nodemask+0xa80/0xde0 [ 379.750181] (M) [ 379.754252] ? graph_lock+0x170/0x170 [ 379.756655] 3*4096kB [ 379.761319] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.763270] (M) [ 379.767061] ? graph_lock+0x170/0x170 [ 379.769449] = 15908kB [ 379.774463] ? find_held_lock+0x36/0x1c0 [ 379.776408] Node 0 [ 379.780215] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.782593] DMA32: [ 379.786648] ? lock_downgrade+0x900/0x900 [ 379.788873] 4*4kB [ 379.793540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.795749] (UM) [ 379.799894] cache_grow_begin+0x91/0x8c0 [ 379.802022] 1*8kB [ 379.807555] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.809589] (M) [ 379.813647] fallback_alloc+0x203/0x2e0 [ 379.815773] 2*16kB [ 379.820174] ____cache_alloc_node+0x1c7/0x1e0 [ 379.822125] (M) [ 379.826112] kmem_cache_alloc_node+0xe3/0x730 [ 379.828327] 3*32kB [ 379.832818] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.834769] (UM) [ 379.839267] __alloc_skb+0x119/0x770 [ 379.841472] 4*64kB [ 379.845703] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.847740] (M) [ 379.851450] ? skb_scrub_packet+0x490/0x490 [ 379.853662] 4*128kB [ 379.858945] ? lock_downgrade+0x900/0x900 [ 379.860902] (UM) [ 379.865220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.867520] 3*256kB [ 379.871664] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.873695] (M) 3*512kB [ 379.879232] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.881531] (M) [ 379.886975] ? addrconf_rs_timer+0x690/0x690 [ 379.889620] 3*1024kB [ 379.895070] ndisc_alloc_skb+0x144/0x340 [ 379.897018] (UM) [ 379.901426] ndisc_send_rs+0x331/0x6e0 [ 379.903806] 3*2048kB [ 379.907858] addrconf_rs_timer+0x314/0x690 [ 379.909903] (M) [ 379.913783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.916162] 3*4096kB (M) [ 379.920407] call_timer_fn+0x272/0x920 [ 379.922348] = 24728kB [ 379.926576] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.929310] Node 0 [ 379.933193] ? process_timeout+0x40/0x40 [ 379.935581] Normal: [ 379.939807] ? find_held_lock+0x36/0x1c0 [ 379.942018] 936*4kB [ 379.946075] ? mark_held_locks+0xc7/0x130 [ 379.948370] (UME) [ 379.952432] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.954725] 482*8kB [ 379.958872] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.960996] (UME) [ 379.965481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.967783] 181*16kB [ 379.972268] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.974392] (UME) [ 379.978626] ? trace_hardirqs_on+0xbd/0x310 [ 379.981008] 46*32kB (ME) [ 379.985597] ? kasan_check_read+0x11/0x20 [ 379.987720] 1*64kB [ 379.992038] ? __run_timers+0x7da/0xc70 [ 379.994778] (U) [ 379.998921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.001137] 0*128kB [ 380.005103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.007055] 0*256kB [ 380.012530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.014853] 1*512kB [ 380.019085] __run_timers+0x7e5/0xc70 [ 380.021383] (U) [ 380.025636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.027926] 1*1024kB [ 380.031737] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.033687] (U) [ 380.039044] ? graph_lock+0x170/0x170 [ 380.041424] 0*2048kB 0*4096kB [ 380.046445] ? print_usage_bug+0xc0/0xc0 [ 380.048397] = 13568kB [ 380.052194] ? lock_release+0x970/0x970 [ 380.055371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.059426] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.061812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.065776] ? find_held_lock+0x36/0x1c0 [ 380.074583] 147 total pagecache pages [ 380.079768] ? graph_lock+0x170/0x170 [ 380.088324] 0 pages in swap cache [ 380.092374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.096150] Swap cache stats: add 0, delete 0, find 0/0 [ 380.099937] ? check_preemption_disabled+0x48/0x200 [ 380.099964] ? __lock_is_held+0xb5/0x140 [ 380.103405] Free swap = 0kB [ 380.108943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.114280] Total swap = 0kB [ 380.119291] ? check_preemption_disabled+0x48/0x200 [ 380.123329] 1965979 pages RAM [ 380.126346] run_timer_softirq+0x52/0xb0 [ 380.131847] 0 pages HighMem/MovableOnly [ 380.131856] 342306 pages reserved [ 380.134883] ? rcu_read_lock_sched_held+0x108/0x120 [ 380.139879] 0 pages cma reserved [ 380.142985] __do_softirq+0x30b/0xad8 [ 380.147415] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.150993] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.154419] syz-executor0 cpuset= [ 380.159439] ? pvclock_read_flags+0x160/0x160 [ 380.162775] syz0 [ 380.166568] ? lapic_next_event+0x5a/0x90 [ 380.177035] mems_allowed=0 [ 380.182128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.204595] ? check_preemption_disabled+0x48/0x200 [ 380.209611] ? check_preemption_disabled+0x48/0x200 [ 380.214639] ? kvm_clock_read+0x18/0x30 [ 380.218614] ? kvm_sched_clock_read+0x9/0x20 [ 380.223028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.228570] ? check_preemption_disabled+0x48/0x200 [ 380.233620] irq_exit+0x17f/0x1c0 [ 380.237079] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.241924] ? smp_reschedule_interrupt+0x109/0x650 [ 380.246956] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.252845] ? interrupt_entry+0xb5/0xf0 [ 380.256923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.261943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.266964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.271807] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.276821] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.281841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.287387] ? check_preemption_disabled+0x48/0x200 [ 380.292415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.297271] apic_timer_interrupt+0xf/0x20 [ 380.301504] [ 380.303744] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 380.309026] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 380.327939] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 380.335651] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 380.342935] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 380.350206] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.357474] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 380.364741] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 380.372033] ? arch_local_irq_restore+0x45/0x52 [ 380.376712] dump_stack+0x195/0x2b4 [ 380.380346] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.385542] ? mark_held_locks+0x130/0x130 [ 380.389785] ? mark_held_locks+0x130/0x130 [ 380.394027] dump_header+0x27b/0xf72 [ 380.397757] ? pagefault_out_of_memory+0x197/0x197 [ 380.402697] ? __lock_acquire+0x7ec/0x4ec0 [ 380.406935] ? mem_cgroup_charge_statistics+0x780/0x780 [ 380.412302] ? print_usage_bug+0xc0/0xc0 [ 380.416363] ? print_usage_bug+0xc0/0xc0 [ 380.420440] ? graph_lock+0x170/0x170 [ 380.424245] ? print_usage_bug+0xc0/0xc0 [ 380.428308] ? print_usage_bug+0xc0/0xc0 [ 380.432385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.437936] ? find_held_lock+0x36/0x1c0 [ 380.442008] ? mark_held_locks+0xc7/0x130 [ 380.446163] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.451268] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.456371] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.460961] ? trace_hardirqs_on+0xbd/0x310 [ 380.465288] ? kasan_check_read+0x11/0x20 [ 380.469448] ? ___ratelimit+0x36f/0x655 [ 380.473434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.478893] ? trace_hardirqs_on+0x310/0x310 [ 380.483302] ? lock_downgrade+0x900/0x900 [ 380.487464] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.492568] ? ___ratelimit+0xaa/0x655 [ 380.496459] ? idr_get_free+0xec0/0xec0 [ 380.500442] ? kasan_check_write+0x14/0x20 [ 380.504679] ? do_raw_spin_lock+0xc1/0x200 [ 380.508922] oom_kill_process.cold.27+0x10/0x903 [ 380.513681] ? graph_lock+0x170/0x170 [ 380.517492] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.523289] ? kasan_check_read+0x11/0x20 [ 380.527443] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.532722] ? oom_evaluate_task+0x540/0x540 [ 380.537138] ? find_held_lock+0x36/0x1c0 [ 380.541210] ? out_of_memory+0x974/0x1430 [ 380.545359] ? lock_downgrade+0x900/0x900 [ 380.549524] ? check_preemption_disabled+0x48/0x200 [ 380.554551] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.560346] ? kasan_check_read+0x11/0x20 [ 380.564511] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.569792] ? rcu_bh_qs+0xc0/0xc0 [ 380.573343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.578887] ? oom_evaluate_task+0x302/0x540 [ 380.583300] out_of_memory+0xa84/0x1430 [ 380.587285] ? oom_killer_disable+0x3a0/0x3a0 [ 380.591785] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 380.596722] ? __mutex_add_waiter+0x2a0/0x2a0 [ 380.601233] __alloc_pages_slowpath+0x2318/0x2d80 [ 380.606110] ? warn_alloc+0x120/0x120 [ 380.609910] ? __radix_tree_lookup+0x4c0/0x4c0 [ 380.614510] ? find_get_entry+0x2f2/0xc40 [ 380.618674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.624231] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 380.629160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.634717] ? should_fail+0x22d/0xd01 [ 380.638629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.643734] ? __lock_is_held+0xb5/0x140 [ 380.647827] ? __lock_is_held+0xb5/0x140 [ 380.651905] ? kasan_check_read+0x11/0x20 [ 380.656059] ? ___might_sleep+0x1ed/0x300 [ 380.660205] ? lock_release+0x970/0x970 [ 380.664182] ? arch_local_save_flags+0x40/0x40 [ 380.668778] ? __might_sleep+0x95/0x190 [ 380.672760] __alloc_pages_nodemask+0xa80/0xde0 [ 380.677448] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.682472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.688274] ? kasan_check_read+0x11/0x20 [ 380.692430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.697712] ? graph_lock+0x170/0x170 [ 380.701515] ? print_usage_bug+0xc0/0xc0 [ 380.705585] ? graph_lock+0x170/0x170 [ 380.709387] ? graph_lock+0x170/0x170 [ 380.713194] ? __do_page_cache_readahead+0x7ce/0x980 [ 380.718305] ? find_held_lock+0x36/0x1c0 [ 380.722377] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 380.727920] alloc_pages_current+0x10c/0x210 [ 380.732329] ? lock_downgrade+0x900/0x900 [ 380.736489] __page_cache_alloc+0x38f/0x5b0 [ 380.740811] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.746608] ? kasan_check_read+0x11/0x20 [ 380.750759] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.756041] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 380.760713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.766254] ? check_preemption_disabled+0x48/0x200 [ 380.771278] filemap_fault+0x1594/0x25f0 [ 380.775357] ? __lock_page_or_retry+0xa00/0xa00 [ 380.780026] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.785823] ? kasan_check_read+0x11/0x20 [ 380.789975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.795254] ? rcu_bh_qs+0xc0/0xc0 [ 380.798795] ? remove_wait_queue+0x1a6/0x360 [ 380.803222] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.808683] ? filemap_map_pages+0xdea/0x1980 [ 380.813197] ? print_usage_bug+0xc0/0xc0 [ 380.817260] ? find_get_pages_range_tag+0x1320/0x1320 [ 380.822452] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.827992] ? fput+0x130/0x1a0 [ 380.831278] ? graph_lock+0x170/0x170 [ 380.835083] ? __lock_acquire+0x7ec/0x4ec0 [ 380.839354] ? lock_acquire+0x1ed/0x520 [ 380.843332] ? ext4_filemap_fault+0x7a/0xad [ 380.847665] ? lock_release+0x970/0x970 [ 380.851646] ? arch_local_save_flags+0x40/0x40 [ 380.856238] ? select_estimate_accuracy+0x4b0/0x4b0 [ 380.861273] ? down_read+0xb0/0x1d0 [ 380.864900] ? ext4_filemap_fault+0x7a/0xad [ 380.869224] ? __down_interruptible+0x700/0x700 [ 380.873922] ext4_filemap_fault+0x82/0xad [ 380.878081] __do_fault+0x100/0x6b0 [ 380.881714] ? print_bad_pte+0x6c0/0x6c0 [ 380.885798] ? find_held_lock+0x36/0x1c0 [ 380.889877] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 380.895077] ? pmd_val+0x88/0x100 [ 380.898533] ? add_mm_counter_fast+0xd0/0xd0 [ 380.902945] ? pmd_val+0x88/0x100 [ 380.906401] ? add_mm_counter_fast+0xd0/0xd0 [ 380.910822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.916365] __handle_mm_fault+0x3709/0x53e0 [ 380.920785] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.925631] ? graph_lock+0x170/0x170 [ 380.929620] ? print_usage_bug+0xc0/0xc0 [ 380.933684] ? lock_downgrade+0x900/0x900 [ 380.937833] ? graph_lock+0x170/0x170 [ 380.941643] ? graph_lock+0x170/0x170 [ 380.945466] ? handle_mm_fault+0x42a/0xc70 [ 380.949703] ? lock_downgrade+0x900/0x900 [ 380.953854] ? check_preemption_disabled+0x48/0x200 [ 380.958909] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.964714] ? kasan_check_read+0x11/0x20 [ 380.968873] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.974151] ? rcu_bh_qs+0xc0/0xc0 [ 380.977710] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.983165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.988704] ? check_preemption_disabled+0x48/0x200 [ 380.993737] handle_mm_fault+0x54f/0xc70 [ 380.997809] ? __handle_mm_fault+0x53e0/0x53e0 [ 381.002395] ? find_vma+0x34/0x190 [ 381.005949] __do_page_fault+0x67d/0xed0 [ 381.010021] ? mm_fault_error+0x380/0x380 [ 381.014173] ? trace_hardirqs_off+0xb8/0x310 [ 381.018587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.023953] ? trace_hardirqs_on+0x310/0x310 [ 381.028368] do_page_fault+0xf2/0x7e0 [ 381.032173] ? vmalloc_sync_all+0x30/0x30 [ 381.036322] ? error_entry+0x70/0xd0 [ 381.040040] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.045058] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.049994] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.054926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.059769] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.065265] ? trace_hardirqs_off+0x310/0x310 [ 381.069765] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.074783] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.079799] ? page_fault+0x8/0x30 [ 381.083342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.088189] ? page_fault+0x8/0x30 [ 381.091733] page_fault+0x1e/0x30 [ 381.095186] RIP: 0033:0x7f9d41884dd3 [ 381.098905] Code: Bad RIP value. [ 381.102270] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 381.107636] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 381.114902] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 381.122168] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 381.129437] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.136704] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 381.144006] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 381.144092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.151372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.151378] Call Trace: [ 381.151385] [ 381.151407] dump_stack+0x1c4/0x2b4 [ 381.151425] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.157970] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.167265] warn_alloc.cold.119+0xb7/0x1bd [ 381.169814] init cpuset= [ 381.171957] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.175558] / [ 381.180748] ? lock_downgrade+0x900/0x900 [ 381.190429] mems_allowed=0 [ 381.194741] ? trace_hardirqs_off+0xb8/0x310 [ 381.215418] ? trace_hardirqs_off+0xb8/0x310 [ 381.219844] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.224724] ? warn_alloc+0x120/0x120 [ 381.228531] ? warn_alloc+0x120/0x120 [ 381.232339] ? print_usage_bug+0xc0/0xc0 [ 381.236402] ? warn_alloc+0x120/0x120 [ 381.240205] ? lock_release+0x970/0x970 [ 381.244182] ? print_usage_bug+0xc0/0xc0 [ 381.248246] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.253447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.258987] ? should_fail+0x22d/0xd01 [ 381.262882] ? __lock_acquire+0x7ec/0x4ec0 [ 381.267124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.272227] ? __lock_acquire+0x7ec/0x4ec0 [ 381.276470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.281575] ? __lock_acquire+0x7ec/0x4ec0 [ 381.285805] ? should_fail+0x22d/0xd01 [ 381.289703] ? mark_held_locks+0x130/0x130 [ 381.293946] ? mark_held_locks+0x130/0x130 [ 381.298194] ? try_to_wake_up+0x10a/0x12f0 [ 381.302427] ? graph_lock+0x170/0x170 [ 381.306229] ? print_usage_bug+0xc0/0xc0 [ 381.310294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.315833] ? check_preemption_disabled+0x48/0x200 [ 381.320857] ? check_preemption_disabled+0x48/0x200 [ 381.325898] ? __lock_is_held+0xb5/0x140 [ 381.329972] __alloc_pages_nodemask+0xa80/0xde0 [ 381.334641] ? graph_lock+0x170/0x170 [ 381.338448] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.343462] ? graph_lock+0x170/0x170 [ 381.347276] ? find_held_lock+0x36/0x1c0 [ 381.351353] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.356026] ? lock_downgrade+0x900/0x900 [ 381.360187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.365731] cache_grow_begin+0x91/0x8c0 [ 381.369795] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.374212] fallback_alloc+0x203/0x2e0 [ 381.378193] ____cache_alloc_node+0x1c7/0x1e0 [ 381.382694] kmem_cache_alloc_node+0xe3/0x730 [ 381.387192] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.391437] __alloc_skb+0x119/0x770 [ 381.395159] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.400443] ? skb_scrub_packet+0x490/0x490 [ 381.404767] ? lock_downgrade+0x900/0x900 [ 381.408933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.414477] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.419939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.425391] ? addrconf_rs_timer+0x690/0x690 [ 381.429813] ndisc_alloc_skb+0x144/0x340 [ 381.433886] ndisc_send_rs+0x331/0x6e0 [ 381.437786] addrconf_rs_timer+0x314/0x690 [ 381.442026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.446276] call_timer_fn+0x272/0x920 [ 381.450162] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.454399] ? process_timeout+0x40/0x40 [ 381.458459] ? find_held_lock+0x36/0x1c0 [ 381.462530] ? __run_timers+0x7da/0xc70 [ 381.466512] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.471011] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.475506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.479746] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.484330] ? trace_hardirqs_on+0xbd/0x310 [ 381.488655] ? kasan_check_read+0x11/0x20 [ 381.492804] ? __run_timers+0x7da/0xc70 [ 381.496782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.502246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.506483] __run_timers+0x7e5/0xc70 [ 381.510299] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.515668] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.520686] ? graph_lock+0x170/0x170 [ 381.524494] ? enqueue_hrtimer+0x1a5/0x560 [ 381.528726] ? lock_release+0x970/0x970 [ 381.532703] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.537907] ? find_held_lock+0x36/0x1c0 [ 381.541977] ? graph_lock+0x170/0x170 [ 381.545783] ? pvclock_read_flags+0x160/0x160 [ 381.550284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.555825] ? check_preemption_disabled+0x48/0x200 [ 381.560857] ? __lock_is_held+0xb5/0x140 [ 381.564933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.570472] ? check_preemption_disabled+0x48/0x200 [ 381.575498] run_timer_softirq+0x52/0xb0 [ 381.579564] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.584581] __do_softirq+0x30b/0xad8 [ 381.588394] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.593518] ? pvclock_read_flags+0x160/0x160 [ 381.598013] ? lapic_next_event+0x5a/0x90 [ 381.602166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.607706] ? check_preemption_disabled+0x48/0x200 [ 381.612721] ? check_preemption_disabled+0x48/0x200 [ 381.617744] ? kvm_clock_read+0x18/0x30 [ 381.621721] ? kvm_sched_clock_read+0x9/0x20 [ 381.626136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.631675] ? check_preemption_disabled+0x48/0x200 [ 381.636706] irq_exit+0x17f/0x1c0 [ 381.640165] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.645006] ? smp_reschedule_interrupt+0x109/0x650 [ 381.650069] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.655958] ? interrupt_entry+0xb5/0xf0 [ 381.660024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.665041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.670066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.674914] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.679941] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.684963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.690506] ? check_preemption_disabled+0x48/0x200 [ 381.695527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.701081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.705943] apic_timer_interrupt+0xf/0x20 [ 381.710174] [ 381.712418] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 381.717351] 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 [ 381.736254] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.743971] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.751241] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 381.758512] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 381.765781] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 381.773056] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 381.780388] skb_clone+0x1bb/0x500 [ 381.783944] ? skb_split+0x11e0/0x11e0 [ 381.787843] ? check_preemption_disabled+0x48/0x200 [ 381.792895] ? __this_cpu_preempt_check+0x1c/0x1f [ 381.797750] ? __bpf_redirect+0x54b/0xb20 [ 381.801915] bpf_clone_redirect+0xb9/0x490 [ 381.806168] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 381.811192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.815957] ? lockdep_hardirqs_on+0x421/0x5c0 [ 381.820547] ? retint_kernel+0x2d/0x2d [ 381.824439] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.829370] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.834130] ? find_held_lock+0x36/0x1c0 [ 381.838203] ? lock_acquire+0x1ed/0x520 [ 381.842195] ? bpf_test_run+0x3cb/0x780 [ 381.846175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.851717] ? check_preemption_disabled+0x48/0x200 [ 381.856740] ? kasan_check_read+0x11/0x20 [ 381.860902] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.866186] ? rcu_bh_qs+0xc0/0xc0 [ 381.869734] ? bpf_test_run+0x3d0/0x780 [ 381.873716] ? preempt_count_add+0x5c/0x160 [ 381.878049] ? bpf_test_run+0x25d/0x780 [ 381.882040] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.886456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.891995] ? bpf_test_init.isra.9+0x70/0x100 [ 381.896583] ? bpf_prog_test_run_skb+0x634/0xb40 [ 381.901348] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.906192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.911732] ? fput+0x130/0x1a0 [ 381.915017] ? __bpf_prog_get+0x9b/0x290 [ 381.919082] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.923945] ? bpf_prog_test_run+0x130/0x1a0 [ 381.928362] ? __x64_sys_bpf+0x3d8/0x510 [ 381.932423] ? bpf_prog_get+0x20/0x20 [ 381.936235] ? do_futex+0x26d0/0x26d0 [ 381.940042] ? do_syscall_64+0x179/0x820 [ 381.944113] ? do_syscall_64+0x1b9/0x820 [ 381.948177] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.953547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.958477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.963326] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.968348] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.973367] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.978390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.983248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.988634] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 381.988639] warn_alloc_show_mem: 1 callbacks suppressed [ 381.988646] Mem-Info: [ 381.994882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.000251] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 382.000251] active_file:12 inactive_file:13 isolated_file:0 [ 382.000251] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.000251] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 382.000251] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 382.000251] free:13551 free_pcp:194 free_cma:0 [ 382.002620] Call Trace: [ 382.012006] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.044856] [ 382.047438] Node 0 [ 382.074948] dump_stack+0x1c4/0x2b4 [ 382.077096] 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 [ 382.079305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.082903] lowmem_reserve[]: 0 [ 382.108439] warn_alloc.cold.119+0xb7/0x1bd [ 382.113588] 2819 [ 382.116860] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.121167] 6323 [ 382.123230] ? lock_downgrade+0x900/0x900 [ 382.128044] 6323 [ 382.130112] ? trace_hardirqs_off+0xb8/0x310 [ 382.136287] ? trace_hardirqs_off+0xb8/0x310 [ 382.140667] Node 0 DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 382.145101] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.145145] ? warn_alloc+0x120/0x120 [ 382.172586] lowmem_reserve[]: 0 [ 382.177445] ? warn_alloc+0x120/0x120 [ 382.181210] 0 [ 382.184483] ? print_usage_bug+0xc0/0xc0 [ 382.188251] 3503 3503 [ 382.190054] ? warn_alloc+0x120/0x120 [ 382.196584] ? print_usage_bug+0xc0/0xc0 [ 382.200364] Node 0 [ 382.204416] ? __lock_acquire+0x7ec/0x4ec0 [ 382.204446] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 382.204453] lowmem_reserve[]: [ 382.206684] ? __lock_acquire+0x7ec/0x4ec0 [ 382.210894] 0 [ 382.239255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.242334] 0 [ 382.246560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.248332] 0 0 [ 382.253879] ? should_fail+0x22d/0xd01 [ 382.255657] Node 0 [ 382.261185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.263151] DMA: [ 382.267030] ? __lock_acquire+0x7ec/0x4ec0 [ 382.269263] 1*4kB [ 382.274359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.276398] (U) [ 382.280629] ? __lock_acquire+0x7ec/0x4ec0 [ 382.282760] 0*8kB [ 382.287878] ? should_fail+0x22d/0xd01 [ 382.289830] 0*16kB [ 382.294066] ? mark_held_locks+0x130/0x130 [ 382.296185] 1*32kB [ 382.300063] ? mark_held_locks+0x130/0x130 [ 382.302275] (U) [ 382.306505] ? graph_lock+0x170/0x170 [ 382.308719] 2*64kB [ 382.312946] ? print_usage_bug+0xc0/0xc0 [ 382.314898] (U) [ 382.318723] ? graph_lock+0x170/0x170 [ 382.320940] 1*128kB [ 382.324991] ? print_usage_bug+0xc0/0xc0 [ 382.326949] (U) [ 382.330755] ? wq_watchdog_touch+0x9c/0xfe [ 382.333057] 1*256kB [ 382.337127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.339082] (U) [ 382.343311] ? check_preemption_disabled+0x48/0x200 [ 382.345608] 0*512kB [ 382.351139] ? check_preemption_disabled+0x48/0x200 [ 382.353092] 1*1024kB [ 382.358105] ? __lock_is_held+0xb5/0x140 [ 382.360396] (U) [ 382.365411] __alloc_pages_nodemask+0xa80/0xde0 [ 382.367790] 1*2048kB (M) [ 382.371854] ? graph_lock+0x170/0x170 [ 382.373817] 3*4096kB [ 382.378482] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.381213] (M) [ 382.385004] ? graph_lock+0x170/0x170 [ 382.387391] = 15908kB [ 382.392406] ? find_held_lock+0x36/0x1c0 [ 382.394350] Node 0 [ 382.398154] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.400532] DMA32: [ 382.404589] ? lock_downgrade+0x900/0x900 [ 382.406801] 4*4kB [ 382.411465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.413671] (UM) [ 382.417815] cache_grow_begin+0x91/0x8c0 [ 382.419945] 1*8kB [ 382.425475] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.427509] (M) [ 382.431570] fallback_alloc+0x203/0x2e0 [ 382.433692] 2*16kB [ 382.438100] ____cache_alloc_node+0x1c7/0x1e0 [ 382.440049] (M) [ 382.444018] kmem_cache_alloc_node+0xe3/0x730 [ 382.446230] 3*32kB [ 382.450717] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.452671] (UM) [ 382.457167] __alloc_skb+0x119/0x770 [ 382.459389] 4*64kB [ 382.463622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.465653] (M) [ 382.469362] ? skb_scrub_packet+0x490/0x490 [ 382.471575] 4*128kB [ 382.476843] ? lock_downgrade+0x900/0x900 [ 382.478797] (UM) [ 382.483115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.485408] 3*256kB [ 382.489554] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.491591] (M) [ 382.497118] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.499416] 3*512kB [ 382.504860] ? addrconf_rs_timer+0x690/0x690 [ 382.506818] (M) [ 382.512269] ndisc_alloc_skb+0x144/0x340 [ 382.514564] 3*1024kB [ 382.518964] ndisc_send_rs+0x331/0x6e0 [ 382.520913] (UM) [ 382.524969] addrconf_rs_timer+0x314/0x690 [ 382.527353] 3*2048kB [ 382.531238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.533275] (M) [ 382.537517] call_timer_fn+0x272/0x920 [ 382.539896] 3*4096kB [ 382.544120] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.546074] (M) [ 382.549972] ? process_timeout+0x40/0x40 [ 382.552359] = 24728kB [ 382.556586] ? find_held_lock+0x36/0x1c0 [ 382.558540] Node 0 [ 382.562597] ? mark_held_locks+0xc7/0x130 [ 382.564982] Normal: [ 382.569039] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.571402] 936*4kB [ 382.575563] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.577860] (UME) [ 382.582354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.584657] 482*8kB [ 382.589144] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.591270] (UME) [ 382.595500] ? trace_hardirqs_on+0xbd/0x310 [ 382.597797] 181*16kB [ 382.602371] ? kasan_check_read+0x11/0x20 [ 382.604496] (UME) [ 382.608808] ? __run_timers+0x7da/0xc70 [ 382.611196] 46*32kB [ 382.615337] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.617466] (ME) [ 382.621438] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.623732] 1*64kB [ 382.629174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.631210] (U) [ 382.635444] __run_timers+0x7e5/0xc70 [ 382.637658] 0*128kB [ 382.641902] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.643849] 0*256kB [ 382.647668] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.649968] 1*512kB [ 382.655322] ? graph_lock+0x170/0x170 [ 382.657627] (U) [ 382.662637] ? print_usage_bug+0xc0/0xc0 [ 382.664944] 1*1024kB [ 382.668734] ? lock_release+0x970/0x970 [ 382.670690] (U) [ 382.674759] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.677146] 0*2048kB [ 382.681115] ? find_held_lock+0x36/0x1c0 [ 382.683064] 0*4096kB [ 382.688247] ? graph_lock+0x170/0x170 [ 382.690642] = 13568kB [ 382.694701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.697094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 382.700893] ? check_preemption_disabled+0x48/0x200 [ 382.703280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.708815] ? __lock_is_held+0xb5/0x140 [ 382.717645] 147 total pagecache pages [ 382.722652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.731221] 0 pages in swap cache [ 382.735273] ? check_preemption_disabled+0x48/0x200 [ 382.739058] Swap cache stats: add 0, delete 0, find 0/0 [ 382.744588] run_timer_softirq+0x52/0xb0 [ 382.748011] Free swap = 0kB [ 382.753022] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.758352] Total swap = 0kB [ 382.758360] 1965979 pages RAM [ 382.762414] __do_softirq+0x30b/0xad8 [ 382.765401] 0 pages HighMem/MovableOnly [ 382.765410] 342306 pages reserved [ 382.770436] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.773419] 0 pages cma reserved [ 382.776532] ? pvclock_read_flags+0x160/0x160 [ 382.780388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.784264] ? lapic_next_event+0x5a/0x90 [ 382.784280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.784301] ? check_preemption_disabled+0x48/0x200 [ 382.787821] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.792849] ? check_preemption_disabled+0x48/0x200 [ 382.796199] syz-executor0 cpuset= [ 382.800694] ? kvm_clock_read+0x18/0x30 [ 382.807157] syz0 [ 382.811299] ? kvm_sched_clock_read+0x9/0x20 [ 382.816815] mems_allowed=0 [ 382.821822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.859471] ? check_preemption_disabled+0x48/0x200 [ 382.864507] irq_exit+0x17f/0x1c0 [ 382.867964] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.872807] ? smp_reschedule_interrupt+0x109/0x650 [ 382.877824] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.883711] ? interrupt_entry+0xb5/0xf0 [ 382.887776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.892795] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.897813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.902677] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.907695] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.912718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.918259] ? check_preemption_disabled+0x48/0x200 [ 382.923289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.928139] apic_timer_interrupt+0xf/0x20 [ 382.932556] [ 382.934800] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 382.940094] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 382.958992] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 382.966702] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 382.973973] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 382.981255] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 382.988528] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 382.995805] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 383.003098] ? arch_local_irq_restore+0x45/0x52 [ 383.007776] dump_stack+0x195/0x2b4 [ 383.011410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.016615] ? mark_held_locks+0x130/0x130 [ 383.020855] ? mark_held_locks+0x130/0x130 [ 383.025106] dump_header+0x27b/0xf72 [ 383.028844] ? pagefault_out_of_memory+0x197/0x197 [ 383.033790] ? __lock_acquire+0x7ec/0x4ec0 [ 383.038031] ? mem_cgroup_charge_statistics+0x780/0x780 [ 383.043398] ? print_usage_bug+0xc0/0xc0 [ 383.047468] ? print_usage_bug+0xc0/0xc0 [ 383.051538] ? graph_lock+0x170/0x170 [ 383.055342] ? print_usage_bug+0xc0/0xc0 [ 383.059402] ? print_usage_bug+0xc0/0xc0 [ 383.063970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.069517] ? find_held_lock+0x36/0x1c0 [ 383.073587] ? mark_held_locks+0xc7/0x130 [ 383.077742] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.082852] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.087966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.092551] ? trace_hardirqs_on+0xbd/0x310 [ 383.096879] ? kasan_check_read+0x11/0x20 [ 383.101032] ? ___ratelimit+0x36f/0x655 [ 383.105011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.110466] ? trace_hardirqs_on+0x310/0x310 [ 383.114896] ? lock_downgrade+0x900/0x900 [ 383.119054] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.124160] ? ___ratelimit+0xaa/0x655 [ 383.128049] ? idr_get_free+0xec0/0xec0 [ 383.132026] ? kasan_check_write+0x14/0x20 [ 383.136264] ? do_raw_spin_lock+0xc1/0x200 [ 383.140511] oom_kill_process.cold.27+0x10/0x903 [ 383.145271] ? graph_lock+0x170/0x170 [ 383.149081] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.154884] ? kasan_check_read+0x11/0x20 [ 383.159034] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.164314] ? oom_evaluate_task+0x540/0x540 [ 383.168728] ? find_held_lock+0x36/0x1c0 [ 383.172797] ? out_of_memory+0x974/0x1430 [ 383.176946] ? lock_downgrade+0x900/0x900 [ 383.181099] ? check_preemption_disabled+0x48/0x200 [ 383.186121] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.191918] ? kasan_check_read+0x11/0x20 [ 383.196068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.201372] ? rcu_bh_qs+0xc0/0xc0 [ 383.204955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.210492] ? oom_evaluate_task+0x302/0x540 [ 383.214907] out_of_memory+0xa84/0x1430 [ 383.218904] ? oom_killer_disable+0x3a0/0x3a0 [ 383.223403] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 383.228342] ? __mutex_add_waiter+0x2a0/0x2a0 [ 383.232859] __alloc_pages_slowpath+0x2318/0x2d80 [ 383.237748] ? warn_alloc+0x120/0x120 [ 383.241548] ? __radix_tree_lookup+0x4c0/0x4c0 [ 383.246149] ? find_get_entry+0x2f2/0xc40 [ 383.250310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.255850] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 383.260789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.266332] ? should_fail+0x22d/0xd01 [ 383.270225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.275329] ? __lock_is_held+0xb5/0x140 [ 383.279424] ? __lock_is_held+0xb5/0x140 [ 383.283517] ? kasan_check_read+0x11/0x20 [ 383.287682] ? ___might_sleep+0x1ed/0x300 [ 383.291828] ? lock_release+0x970/0x970 [ 383.295806] ? arch_local_save_flags+0x40/0x40 [ 383.300401] ? __might_sleep+0x95/0x190 [ 383.304390] __alloc_pages_nodemask+0xa80/0xde0 [ 383.309073] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.314098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.319902] ? kasan_check_read+0x11/0x20 [ 383.324066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.329348] ? graph_lock+0x170/0x170 [ 383.333150] ? print_usage_bug+0xc0/0xc0 [ 383.337215] ? graph_lock+0x170/0x170 [ 383.341014] ? graph_lock+0x170/0x170 [ 383.344830] ? __do_page_cache_readahead+0x7ce/0x980 [ 383.349952] ? find_held_lock+0x36/0x1c0 [ 383.354038] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.359582] alloc_pages_current+0x10c/0x210 [ 383.363993] ? lock_downgrade+0x900/0x900 [ 383.368149] __page_cache_alloc+0x38f/0x5b0 [ 383.372476] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.378278] ? kasan_check_read+0x11/0x20 [ 383.382433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.387714] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 383.392393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.397941] ? check_preemption_disabled+0x48/0x200 [ 383.402971] filemap_fault+0x1594/0x25f0 [ 383.407047] ? __lock_page_or_retry+0xa00/0xa00 [ 383.411716] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.417528] ? kasan_check_read+0x11/0x20 [ 383.421681] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.426960] ? rcu_bh_qs+0xc0/0xc0 [ 383.430507] ? remove_wait_queue+0x1a6/0x360 [ 383.434919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.440386] ? filemap_map_pages+0xdea/0x1980 [ 383.444905] ? print_usage_bug+0xc0/0xc0 [ 383.448971] ? find_get_pages_range_tag+0x1320/0x1320 [ 383.454162] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.459702] ? fput+0x130/0x1a0 [ 383.462985] ? graph_lock+0x170/0x170 [ 383.466787] ? __lock_acquire+0x7ec/0x4ec0 [ 383.471045] ? lock_acquire+0x1ed/0x520 [ 383.475021] ? ext4_filemap_fault+0x7a/0xad [ 383.479369] ? lock_release+0x970/0x970 [ 383.483347] ? arch_local_save_flags+0x40/0x40 [ 383.487941] ? select_estimate_accuracy+0x4b0/0x4b0 [ 383.492978] ? down_read+0xb0/0x1d0 [ 383.496606] ? ext4_filemap_fault+0x7a/0xad [ 383.500932] ? __down_interruptible+0x700/0x700 [ 383.505623] ext4_filemap_fault+0x82/0xad [ 383.509777] __do_fault+0x100/0x6b0 [ 383.513410] ? print_bad_pte+0x6c0/0x6c0 [ 383.517474] ? find_held_lock+0x36/0x1c0 [ 383.521543] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.526732] ? pmd_val+0x88/0x100 [ 383.530188] ? add_mm_counter_fast+0xd0/0xd0 [ 383.534596] ? pmd_val+0x88/0x100 [ 383.538050] ? add_mm_counter_fast+0xd0/0xd0 [ 383.542462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.548005] __handle_mm_fault+0x3709/0x53e0 [ 383.552435] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.557279] ? graph_lock+0x170/0x170 [ 383.561083] ? print_usage_bug+0xc0/0xc0 [ 383.565148] ? lock_downgrade+0x900/0x900 [ 383.569298] ? graph_lock+0x170/0x170 [ 383.573102] ? graph_lock+0x170/0x170 [ 383.576928] ? handle_mm_fault+0x42a/0xc70 [ 383.581165] ? lock_downgrade+0x900/0x900 [ 383.585314] ? check_preemption_disabled+0x48/0x200 [ 383.590342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.596143] ? kasan_check_read+0x11/0x20 [ 383.600294] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.605573] ? rcu_bh_qs+0xc0/0xc0 [ 383.609117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.614569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.620109] ? check_preemption_disabled+0x48/0x200 [ 383.625138] handle_mm_fault+0x54f/0xc70 [ 383.629209] ? __handle_mm_fault+0x53e0/0x53e0 [ 383.633801] ? find_vma+0x34/0x190 [ 383.637369] __do_page_fault+0x67d/0xed0 [ 383.641445] ? mm_fault_error+0x380/0x380 [ 383.645610] ? trace_hardirqs_off+0xb8/0x310 [ 383.650025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.655389] ? trace_hardirqs_on+0x310/0x310 [ 383.659808] do_page_fault+0xf2/0x7e0 [ 383.663613] ? vmalloc_sync_all+0x30/0x30 [ 383.667762] ? error_entry+0x70/0xd0 [ 383.671482] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.676499] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.681434] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.686394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.691242] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.696260] ? trace_hardirqs_off+0x310/0x310 [ 383.700759] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.705780] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.710796] ? page_fault+0x8/0x30 [ 383.714368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.719215] ? page_fault+0x8/0x30 [ 383.722755] page_fault+0x1e/0x30 [ 383.726209] RIP: 0033:0x7f9d41884dd3 [ 383.729932] Code: Bad RIP value. [ 383.733295] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 383.738662] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 383.745929] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 383.753547] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 383.760816] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 383.768100] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 383.775398] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 383.775491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.782765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.782771] Call Trace: [ 383.782777] [ 383.782799] dump_stack+0x1c4/0x2b4 [ 383.782817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.789361] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.798652] warn_alloc.cold.119+0xb7/0x1bd [ 383.801205] init cpuset= [ 383.803446] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.807056] / [ 383.812241] ? lock_downgrade+0x900/0x900 [ 383.821924] mems_allowed=0 [ 383.826246] ? trace_hardirqs_off+0xb8/0x310 [ 383.846879] ? trace_hardirqs_off+0xb8/0x310 [ 383.851297] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.856177] ? warn_alloc+0x120/0x120 [ 383.859983] ? lock_release+0x970/0x970 [ 383.863978] ? warn_alloc+0x120/0x120 [ 383.867779] ? print_usage_bug+0xc0/0xc0 [ 383.871839] ? warn_alloc+0x120/0x120 [ 383.875646] ? print_usage_bug+0xc0/0xc0 [ 383.879710] ? __lock_acquire+0x7ec/0x4ec0 [ 383.883949] ? __lock_acquire+0x7ec/0x4ec0 [ 383.888185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.893723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.899261] ? should_fail+0x22d/0xd01 [ 383.903156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.908262] ? __lock_acquire+0x7ec/0x4ec0 [ 383.912502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.917603] ? __lock_acquire+0x7ec/0x4ec0 [ 383.921833] ? should_fail+0x22d/0xd01 [ 383.925826] ? mark_held_locks+0x130/0x130 [ 383.930065] ? mark_held_locks+0x130/0x130 [ 383.934301] ? graph_lock+0x170/0x170 [ 383.938116] ? print_usage_bug+0xc0/0xc0 [ 383.942179] ? graph_lock+0x170/0x170 [ 383.945980] ? print_usage_bug+0xc0/0xc0 [ 383.950060] ? wq_watchdog_touch+0x9c/0xfe [ 383.954296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.959853] ? check_preemption_disabled+0x48/0x200 [ 383.964888] ? check_preemption_disabled+0x48/0x200 [ 383.969928] ? __lock_is_held+0xb5/0x140 [ 383.974001] __alloc_pages_nodemask+0xa80/0xde0 [ 383.978669] ? graph_lock+0x170/0x170 [ 383.982475] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.987491] ? graph_lock+0x170/0x170 [ 383.991306] ? find_held_lock+0x36/0x1c0 [ 383.995378] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.000049] ? lock_downgrade+0x900/0x900 [ 384.004207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.009750] cache_grow_begin+0x91/0x8c0 [ 384.013815] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.018240] fallback_alloc+0x203/0x2e0 [ 384.022222] ____cache_alloc_node+0x1c7/0x1e0 [ 384.026722] kmem_cache_alloc_node+0xe3/0x730 [ 384.031221] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.035468] __alloc_skb+0x119/0x770 [ 384.039191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.044480] ? skb_scrub_packet+0x490/0x490 [ 384.048806] ? lock_downgrade+0x900/0x900 [ 384.052969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.058515] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.063971] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.069427] ? addrconf_rs_timer+0x690/0x690 [ 384.073851] ndisc_alloc_skb+0x144/0x340 [ 384.077933] ndisc_send_rs+0x331/0x6e0 [ 384.081826] addrconf_rs_timer+0x314/0x690 [ 384.086090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.090342] call_timer_fn+0x272/0x920 [ 384.094231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.098473] ? process_timeout+0x40/0x40 [ 384.102536] ? find_held_lock+0x36/0x1c0 [ 384.106609] ? __run_timers+0x7da/0xc70 [ 384.110593] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.115095] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.119601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.123845] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.128444] ? trace_hardirqs_on+0xbd/0x310 [ 384.132767] ? kasan_check_read+0x11/0x20 [ 384.136917] ? __run_timers+0x7da/0xc70 [ 384.140902] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.146364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.150603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.154843] __run_timers+0x7e5/0xc70 [ 384.158667] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.164055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.169074] ? graph_lock+0x170/0x170 [ 384.172887] ? enqueue_hrtimer+0x1a5/0x560 [ 384.177127] ? lock_release+0x970/0x970 [ 384.181102] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.186304] ? find_held_lock+0x36/0x1c0 [ 384.190370] ? graph_lock+0x170/0x170 [ 384.194176] ? pvclock_read_flags+0x160/0x160 [ 384.198672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.204211] ? check_preemption_disabled+0x48/0x200 [ 384.209239] ? __lock_is_held+0xb5/0x140 [ 384.213306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.218846] ? check_preemption_disabled+0x48/0x200 [ 384.223889] run_timer_softirq+0x52/0xb0 [ 384.227968] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.232988] __do_softirq+0x30b/0xad8 [ 384.236800] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.241911] ? pvclock_read_flags+0x160/0x160 [ 384.246427] ? lapic_next_event+0x5a/0x90 [ 384.250582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.256120] ? check_preemption_disabled+0x48/0x200 [ 384.261134] ? check_preemption_disabled+0x48/0x200 [ 384.266159] ? kvm_clock_read+0x18/0x30 [ 384.270134] ? kvm_sched_clock_read+0x9/0x20 [ 384.274544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.280082] ? check_preemption_disabled+0x48/0x200 [ 384.285117] irq_exit+0x17f/0x1c0 [ 384.288592] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.293431] ? smp_reschedule_interrupt+0x109/0x650 [ 384.298451] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.304339] ? interrupt_entry+0xb5/0xf0 [ 384.308407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.313421] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.318440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.323285] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.328303] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.333322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.338876] ? check_preemption_disabled+0x48/0x200 [ 384.343900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.349453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.354309] apic_timer_interrupt+0xf/0x20 [ 384.358555] [ 384.360796] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 384.365731] 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 [ 384.384632] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 384.392346] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 384.399614] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 384.406885] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 384.414153] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 384.421419] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 384.428751] skb_clone+0x1bb/0x500 [ 384.432296] ? skb_split+0x11e0/0x11e0 [ 384.436190] ? check_preemption_disabled+0x48/0x200 [ 384.441215] ? __this_cpu_preempt_check+0x1c/0x1f [ 384.446065] ? __bpf_redirect+0x54b/0xb20 [ 384.450222] bpf_clone_redirect+0xb9/0x490 [ 384.454469] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 384.459490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.464253] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.468909] ? retint_kernel+0x2d/0x2d [ 384.472812] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.477752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.482517] ? find_held_lock+0x36/0x1c0 [ 384.486589] ? lock_acquire+0x1ed/0x520 [ 384.490567] ? bpf_test_run+0x3cb/0x780 [ 384.494544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.500092] ? check_preemption_disabled+0x48/0x200 [ 384.505122] ? kasan_check_read+0x11/0x20 [ 384.509275] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.514559] ? rcu_bh_qs+0xc0/0xc0 [ 384.518105] ? bpf_test_run+0x3d0/0x780 [ 384.522088] ? preempt_count_add+0x5c/0x160 [ 384.526422] ? bpf_test_run+0x25d/0x780 [ 384.530410] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.534825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.540364] ? bpf_test_init.isra.9+0x70/0x100 [ 384.544960] ? bpf_prog_test_run_skb+0x634/0xb40 [ 384.549728] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.554575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.560124] ? fput+0x130/0x1a0 [ 384.563408] ? __bpf_prog_get+0x9b/0x290 [ 384.567482] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.572325] ? bpf_prog_test_run+0x130/0x1a0 [ 384.576740] ? __x64_sys_bpf+0x3d8/0x510 [ 384.580802] ? bpf_prog_get+0x20/0x20 [ 384.584618] ? do_futex+0x26d0/0x26d0 [ 384.588425] ? do_syscall_64+0x179/0x820 [ 384.592495] ? do_syscall_64+0x1b9/0x820 [ 384.596560] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.601932] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.606861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.611718] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.617106] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.622128] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.627152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.632029] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.637410] warn_alloc_show_mem: 1 callbacks suppressed [ 384.637428] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 384.637430] Mem-Info: [ 384.637465] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 384.637465] active_file:12 inactive_file:13 isolated_file:0 [ 384.637465] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.637465] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 384.637465] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 384.637465] free:13551 free_pcp:194 free_cma:0 [ 384.642803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.649069] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 384.651471] Call Trace: [ 384.684352] Node 0 [ 384.693711] [ 384.721242] 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 [ 384.723807] dump_stack+0x1c4/0x2b4 [ 384.726014] lowmem_reserve[]: [ 384.728160] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.753631] 0 2819 [ 384.757279] warn_alloc.cold.119+0xb7/0x1bd [ 384.760343] 6323 [ 384.765542] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.767757] 6323 [ 384.772074] ? lock_downgrade+0x900/0x900 [ 384.778953] ? trace_hardirqs_off+0xb8/0x310 [ 384.780985] Node 0 [ 384.785127] ? trace_hardirqs_off+0xb8/0x310 [ 384.789545] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 384.791774] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.796144] lowmem_reserve[]: 0 [ 384.823074] ? warn_alloc+0x120/0x120 [ 384.827859] 0 3503 [ 384.831172] ? warn_alloc+0x120/0x120 [ 384.834947] 3503 [ 384.837179] ? print_usage_bug+0xc0/0xc0 [ 384.843014] ? warn_alloc+0x120/0x120 [ 384.847049] Node 0 [ 384.850842] ? print_usage_bug+0xc0/0xc0 [ 384.850882] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 384.850889] lowmem_reserve[]: [ 384.853120] ? __lock_acquire+0x7ec/0x4ec0 [ 384.857149] 0 0 [ 384.885529] ? __lock_acquire+0x7ec/0x4ec0 [ 384.888607] 0 [ 384.892839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.894783] 0 [ 384.899020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.900800] Node 0 [ 384.906332] ? should_fail+0x22d/0xd01 [ 384.908106] DMA: [ 384.913636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.915847] 1*4kB [ 384.919737] ? __lock_acquire+0x7ec/0x4ec0 [ 384.921773] (U) [ 384.926904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.929443] 0*8kB 0*16kB [ 384.933684] ? __lock_acquire+0x7ec/0x4ec0 [ 384.935638] 1*32kB [ 384.940736] ? should_fail+0x22d/0xd01 [ 384.943468] (U) [ 384.947705] ? mark_held_locks+0x130/0x130 [ 384.949909] 2*64kB [ 384.953792] ? mark_held_locks+0x130/0x130 [ 384.955743] (U) [ 384.959968] ? graph_lock+0x170/0x170 [ 384.962184] 1*128kB [ 384.966409] ? print_usage_bug+0xc0/0xc0 [ 384.968363] (U) [ 384.972156] ? graph_lock+0x170/0x170 [ 384.974456] 1*256kB [ 384.978507] ? print_usage_bug+0xc0/0xc0 [ 384.980457] (U) [ 384.984251] ? wq_watchdog_touch+0x9c/0xfe [ 384.986549] 0*512kB [ 384.990606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.992893] 1*1024kB (U) [ 384.997135] ? check_preemption_disabled+0x48/0x200 [ 384.999424] 1*2048kB (M) [ 385.004962] ? check_preemption_disabled+0x48/0x200 [ 385.007694] 3*4096kB [ 385.012706] ? __lock_is_held+0xb5/0x140 [ 385.015427] (M) = 15908kB [ 385.020453] __alloc_pages_nodemask+0xa80/0xde0 [ 385.022841] Node 0 [ 385.026904] ? graph_lock+0x170/0x170 [ 385.029637] DMA32: [ 385.034299] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.036511] 4*4kB [ 385.040297] ? graph_lock+0x170/0x170 [ 385.040325] ? find_held_lock+0x36/0x1c0 [ 385.042527] (UM) [ 385.047546] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.049665] 1*8kB [ 385.053459] ? lock_downgrade+0x900/0x900 [ 385.057508] (M) [ 385.059567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.064366] 2*16kB (M) [ 385.066525] cache_grow_begin+0x91/0x8c0 [ 385.070644] 3*32kB [ 385.072616] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.078124] (UM) [ 385.080709] fallback_alloc+0x203/0x2e0 [ 385.084754] 4*64kB (M) [ 385.086997] ____cache_alloc_node+0x1c7/0x1e0 [ 385.091380] 4*128kB [ 385.093446] kmem_cache_alloc_node+0xe3/0x730 [ 385.097397] (UM) [ 385.099981] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.104451] 3*256kB [ 385.106773] __alloc_skb+0x119/0x770 [ 385.111232] (M) [ 385.113295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.117499] 3*512kB [ 385.119817] ? skb_scrub_packet+0x490/0x490 [ 385.123504] (M) [ 385.125477] ? lock_downgrade+0x900/0x900 [ 385.130730] 3*1024kB [ 385.133051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.137340] (UM) [ 385.139312] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.143426] 3*2048kB (M) [ 385.145837] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.151348] 3*4096kB (M) [ 385.153428] ? addrconf_rs_timer+0x690/0x690 [ 385.158851] = 24728kB [ 385.161621] ndisc_alloc_skb+0x144/0x340 [ 385.167040] Node 0 [ 385.169790] ndisc_send_rs+0x331/0x6e0 [ 385.174169] Normal: [ 385.176574] addrconf_rs_timer+0x314/0x690 [ 385.180627] 936*4kB [ 385.182859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.186726] (UME) [ 385.189059] call_timer_fn+0x272/0x920 [ 385.193260] 482*8kB [ 385.195574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.199781] (UME) [ 385.201929] ? process_timeout+0x40/0x40 [ 385.205795] 181*16kB [ 385.208110] ? find_held_lock+0x36/0x1c0 [ 385.212316] (UME) [ 385.214467] ? mark_held_locks+0xc7/0x130 [ 385.218501] 46*32kB [ 385.220910] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.224946] (ME) [ 385.227089] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.231210] 1*64kB [ 385.233526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.237998] (U) [ 385.240072] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.244543] 0*128kB [ 385.246777] ? trace_hardirqs_on+0xbd/0x310 [ 385.250985] 0*256kB [ 385.252959] ? kasan_check_read+0x11/0x20 [ 385.257518] 1*512kB [ 385.259839] ? __run_timers+0x7da/0xc70 [ 385.264137] (U) [ 385.266485] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.270603] 1*1024kB (U) [ 385.272940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.276907] 0*2048kB [ 385.278889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.284308] 0*4096kB = 13568kB [ 385.287065] __run_timers+0x7e5/0xc70 [ 385.291299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.293708] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.297919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.301100] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.304881] 147 total pagecache pages [ 385.313704] ? graph_lock+0x170/0x170 [ 385.319048] 0 pages in swap cache [ 385.327621] ? print_usage_bug+0xc0/0xc0 [ 385.332616] Swap cache stats: add 0, delete 0, find 0/0 [ 385.336417] ? lock_release+0x970/0x970 [ 385.340196] Free swap = 0kB [ 385.343643] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.347680] Total swap = 0kB [ 385.353040] ? find_held_lock+0x36/0x1c0 [ 385.356987] 1965979 pages RAM [ 385.360002] ? graph_lock+0x170/0x170 [ 385.365163] 0 pages HighMem/MovableOnly [ 385.365172] 342306 pages reserved [ 385.368185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.372222] 0 pages cma reserved [ 385.375352] ? check_preemption_disabled+0x48/0x200 [ 385.379231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.383097] ? __lock_is_held+0xb5/0x140 [ 385.383114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.383131] ? check_preemption_disabled+0x48/0x200 [ 385.386630] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.392110] run_timer_softirq+0x52/0xb0 [ 385.395447] syz-executor0 cpuset= [ 385.400456] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.406927] syz0 [ 385.410976] __do_softirq+0x30b/0xad8 [ 385.416499] mems_allowed=0 [ 385.421512] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.458214] ? pvclock_read_flags+0x160/0x160 [ 385.462710] ? lapic_next_event+0x5a/0x90 [ 385.466862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.472413] ? check_preemption_disabled+0x48/0x200 [ 385.477439] ? check_preemption_disabled+0x48/0x200 [ 385.482465] ? kvm_clock_read+0x18/0x30 [ 385.486446] ? kvm_sched_clock_read+0x9/0x20 [ 385.490860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.496410] ? check_preemption_disabled+0x48/0x200 [ 385.501451] irq_exit+0x17f/0x1c0 [ 385.504910] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.509751] ? smp_reschedule_interrupt+0x109/0x650 [ 385.514770] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.520660] ? interrupt_entry+0xb5/0xf0 [ 385.524726] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.529741] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.534765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.539615] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.544647] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.549679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.555219] ? check_preemption_disabled+0x48/0x200 [ 385.560248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.565101] apic_timer_interrupt+0xf/0x20 [ 385.569331] [ 385.571572] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 385.576853] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 385.595758] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 385.603487] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 385.610773] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 385.618043] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 385.625310] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 385.632580] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 385.639885] ? arch_local_irq_restore+0x45/0x52 [ 385.644567] dump_stack+0x195/0x2b4 [ 385.648201] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.653396] ? mark_held_locks+0x130/0x130 [ 385.657645] ? mark_held_locks+0x130/0x130 [ 385.661896] dump_header+0x27b/0xf72 [ 385.665630] ? pagefault_out_of_memory+0x197/0x197 [ 385.670570] ? __lock_acquire+0x7ec/0x4ec0 [ 385.674823] ? mem_cgroup_charge_statistics+0x780/0x780 [ 385.680207] ? print_usage_bug+0xc0/0xc0 [ 385.684269] ? print_usage_bug+0xc0/0xc0 [ 385.688343] ? graph_lock+0x170/0x170 [ 385.692146] ? print_usage_bug+0xc0/0xc0 [ 385.696209] ? print_usage_bug+0xc0/0xc0 [ 385.700284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.705827] ? find_held_lock+0x36/0x1c0 [ 385.709905] ? mark_held_locks+0xc7/0x130 [ 385.714064] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.719168] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.724274] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.728862] ? trace_hardirqs_on+0xbd/0x310 [ 385.733195] ? kasan_check_read+0x11/0x20 [ 385.737345] ? ___ratelimit+0x36f/0x655 [ 385.741319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.746771] ? trace_hardirqs_on+0x310/0x310 [ 385.751192] ? lock_downgrade+0x900/0x900 [ 385.755382] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.760510] ? ___ratelimit+0xaa/0x655 [ 385.764402] ? idr_get_free+0xec0/0xec0 [ 385.768413] ? kasan_check_write+0x14/0x20 [ 385.772657] ? do_raw_spin_lock+0xc1/0x200 [ 385.776905] oom_kill_process.cold.27+0x10/0x903 [ 385.781767] ? graph_lock+0x170/0x170 [ 385.785579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.791462] ? kasan_check_read+0x11/0x20 [ 385.795627] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.800917] ? oom_evaluate_task+0x540/0x540 [ 385.805330] ? find_held_lock+0x36/0x1c0 [ 385.809401] ? out_of_memory+0x974/0x1430 [ 385.813555] ? lock_downgrade+0x900/0x900 [ 385.817708] ? check_preemption_disabled+0x48/0x200 [ 385.822733] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.828530] ? kasan_check_read+0x11/0x20 [ 385.832681] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.837963] ? rcu_bh_qs+0xc0/0xc0 [ 385.841515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.847053] ? oom_evaluate_task+0x302/0x540 [ 385.851469] out_of_memory+0xa84/0x1430 [ 385.855477] ? oom_killer_disable+0x3a0/0x3a0 [ 385.859978] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 385.864927] ? __mutex_add_waiter+0x2a0/0x2a0 [ 385.869445] __alloc_pages_slowpath+0x2318/0x2d80 [ 385.874324] ? warn_alloc+0x120/0x120 [ 385.878124] ? __radix_tree_lookup+0x4c0/0x4c0 [ 385.882723] ? find_get_entry+0x2f2/0xc40 [ 385.886898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.892446] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 385.897378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.902918] ? should_fail+0x22d/0xd01 [ 385.906810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.911915] ? __lock_is_held+0xb5/0x140 [ 385.916007] ? __lock_is_held+0xb5/0x140 [ 385.920081] ? kasan_check_read+0x11/0x20 [ 385.924237] ? ___might_sleep+0x1ed/0x300 [ 385.928381] ? lock_release+0x970/0x970 [ 385.932359] ? arch_local_save_flags+0x40/0x40 [ 385.936959] ? __might_sleep+0x95/0x190 [ 385.940942] __alloc_pages_nodemask+0xa80/0xde0 [ 385.945623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.950645] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.956448] ? kasan_check_read+0x11/0x20 [ 385.960857] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.966147] ? graph_lock+0x170/0x170 [ 385.969953] ? print_usage_bug+0xc0/0xc0 [ 385.974022] ? graph_lock+0x170/0x170 [ 385.977824] ? graph_lock+0x170/0x170 [ 385.981624] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.986740] ? find_held_lock+0x36/0x1c0 [ 385.990810] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.996352] alloc_pages_current+0x10c/0x210 [ 386.000758] ? lock_downgrade+0x900/0x900 [ 386.005607] __page_cache_alloc+0x38f/0x5b0 [ 386.009931] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.015730] ? kasan_check_read+0x11/0x20 [ 386.019891] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.025171] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 386.029847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.035402] ? check_preemption_disabled+0x48/0x200 [ 386.040439] filemap_fault+0x1594/0x25f0 [ 386.044532] ? __lock_page_or_retry+0xa00/0xa00 [ 386.049205] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.055002] ? kasan_check_read+0x11/0x20 [ 386.059153] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.064437] ? rcu_bh_qs+0xc0/0xc0 [ 386.067980] ? remove_wait_queue+0x1a6/0x360 [ 386.072390] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.077890] ? filemap_map_pages+0xdea/0x1980 [ 386.082403] ? print_usage_bug+0xc0/0xc0 [ 386.086473] ? find_get_pages_range_tag+0x1320/0x1320 [ 386.091664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.097203] ? fput+0x130/0x1a0 [ 386.100485] ? graph_lock+0x170/0x170 [ 386.104287] ? __lock_acquire+0x7ec/0x4ec0 [ 386.108549] ? lock_acquire+0x1ed/0x520 [ 386.112524] ? ext4_filemap_fault+0x7a/0xad [ 386.116852] ? lock_release+0x970/0x970 [ 386.120849] ? arch_local_save_flags+0x40/0x40 [ 386.125448] ? select_estimate_accuracy+0x4b0/0x4b0 [ 386.130486] ? down_read+0xb0/0x1d0 [ 386.134114] ? ext4_filemap_fault+0x7a/0xad [ 386.138443] ? __down_interruptible+0x700/0x700 [ 386.143134] ext4_filemap_fault+0x82/0xad [ 386.147290] __do_fault+0x100/0x6b0 [ 386.150928] ? print_bad_pte+0x6c0/0x6c0 [ 386.154991] ? find_held_lock+0x36/0x1c0 [ 386.159056] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.164245] ? pmd_val+0x88/0x100 [ 386.167698] ? add_mm_counter_fast+0xd0/0xd0 [ 386.172120] ? pmd_val+0x88/0x100 [ 386.175574] ? add_mm_counter_fast+0xd0/0xd0 [ 386.179987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.185535] __handle_mm_fault+0x3709/0x53e0 [ 386.189955] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 386.194800] ? graph_lock+0x170/0x170 [ 386.198601] ? print_usage_bug+0xc0/0xc0 [ 386.202669] ? lock_downgrade+0x900/0x900 [ 386.206819] ? graph_lock+0x170/0x170 [ 386.210621] ? graph_lock+0x170/0x170 [ 386.214448] ? handle_mm_fault+0x42a/0xc70 [ 386.218689] ? lock_downgrade+0x900/0x900 [ 386.222842] ? check_preemption_disabled+0x48/0x200 [ 386.227891] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.233690] ? kasan_check_read+0x11/0x20 [ 386.237842] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.243131] ? rcu_bh_qs+0xc0/0xc0 [ 386.246703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.252158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.257700] ? check_preemption_disabled+0x48/0x200 [ 386.262725] handle_mm_fault+0x54f/0xc70 [ 386.266836] ? __handle_mm_fault+0x53e0/0x53e0 [ 386.271435] ? find_vma+0x34/0x190 [ 386.275002] __do_page_fault+0x67d/0xed0 [ 386.279075] ? mm_fault_error+0x380/0x380 [ 386.283225] ? trace_hardirqs_off+0xb8/0x310 [ 386.287641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.293011] ? trace_hardirqs_on+0x310/0x310 [ 386.297434] do_page_fault+0xf2/0x7e0 [ 386.301242] ? vmalloc_sync_all+0x30/0x30 [ 386.305393] ? error_entry+0x70/0xd0 [ 386.309114] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.314131] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.319065] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.323995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.328840] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.333862] ? trace_hardirqs_off+0x310/0x310 [ 386.338374] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.343398] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.348427] ? page_fault+0x8/0x30 [ 386.351971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.356819] ? page_fault+0x8/0x30 [ 386.360359] page_fault+0x1e/0x30 [ 386.363831] RIP: 0033:0x7f9d41884dd3 [ 386.367556] Code: Bad RIP value. [ 386.370921] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 386.376286] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 386.383553] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 386.390821] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 386.398092] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 386.405359] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 386.412661] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 386.412747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.420022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.420031] Call Trace: [ 386.426664] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.435895] [ 386.438469] init cpuset= [ 386.448173] dump_stack+0x1c4/0x2b4 [ 386.450293] / [ 386.452957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.456560] mems_allowed=0 [ 386.458279] warn_alloc.cold.119+0xb7/0x1bd [ 386.470672] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.475523] ? lock_downgrade+0x900/0x900 [ 386.479682] ? trace_hardirqs_off+0xb8/0x310 [ 386.484099] ? trace_hardirqs_off+0xb8/0x310 [ 386.488519] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.493394] ? warn_alloc+0x120/0x120 [ 386.497203] ? warn_alloc+0x120/0x120 [ 386.501007] ? print_usage_bug+0xc0/0xc0 [ 386.505072] ? warn_alloc+0x120/0x120 [ 386.508898] ? print_usage_bug+0xc0/0xc0 [ 386.512970] ? __lock_acquire+0x7ec/0x4ec0 [ 386.517207] ? __lock_acquire+0x7ec/0x4ec0 [ 386.521461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.527014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.532555] ? should_fail+0x22d/0xd01 [ 386.536451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.541553] ? __lock_acquire+0x7ec/0x4ec0 [ 386.545799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.550920] ? __lock_acquire+0x7ec/0x4ec0 [ 386.555157] ? should_fail+0x22d/0xd01 [ 386.559055] ? mark_held_locks+0x130/0x130 [ 386.563294] ? mark_held_locks+0x130/0x130 [ 386.567529] ? graph_lock+0x170/0x170 [ 386.571332] ? print_usage_bug+0xc0/0xc0 [ 386.575397] ? graph_lock+0x170/0x170 [ 386.579201] ? print_usage_bug+0xc0/0xc0 [ 386.583268] ? wq_watchdog_touch+0x9c/0xfe [ 386.587503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.593044] ? check_preemption_disabled+0x48/0x200 [ 386.598063] ? check_preemption_disabled+0x48/0x200 [ 386.603090] ? __lock_is_held+0xb5/0x140 [ 386.607161] __alloc_pages_nodemask+0xa80/0xde0 [ 386.611828] ? graph_lock+0x170/0x170 [ 386.615651] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.620665] ? graph_lock+0x170/0x170 [ 386.624480] ? find_held_lock+0x36/0x1c0 [ 386.628553] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.633224] ? lock_downgrade+0x900/0x900 [ 386.637400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.642948] cache_grow_begin+0x91/0x8c0 [ 386.647015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.651432] fallback_alloc+0x203/0x2e0 [ 386.655429] ____cache_alloc_node+0x1c7/0x1e0 [ 386.659939] kmem_cache_alloc_node+0xe3/0x730 [ 386.664468] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.668720] __alloc_skb+0x119/0x770 [ 386.672453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.677736] ? skb_scrub_packet+0x490/0x490 [ 386.682059] ? lock_downgrade+0x900/0x900 [ 386.686218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.691756] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.697211] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.702663] ? addrconf_rs_timer+0x690/0x690 [ 386.707088] ndisc_alloc_skb+0x144/0x340 [ 386.711157] ndisc_send_rs+0x331/0x6e0 [ 386.715048] addrconf_rs_timer+0x314/0x690 [ 386.719293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.723554] call_timer_fn+0x272/0x920 [ 386.727444] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.731684] ? process_timeout+0x40/0x40 [ 386.735744] ? find_held_lock+0x36/0x1c0 [ 386.739816] ? __run_timers+0x7da/0xc70 [ 386.743796] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.748291] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.752786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.757020] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.761623] ? trace_hardirqs_on+0xbd/0x310 [ 386.765951] ? kasan_check_read+0x11/0x20 [ 386.770100] ? __run_timers+0x7da/0xc70 [ 386.774074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.779531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.783770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.788007] __run_timers+0x7e5/0xc70 [ 386.791822] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.797193] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.802212] ? graph_lock+0x170/0x170 [ 386.806019] ? enqueue_hrtimer+0x1a5/0x560 [ 386.810252] ? lock_release+0x970/0x970 [ 386.814226] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.819422] ? find_held_lock+0x36/0x1c0 [ 386.823491] ? graph_lock+0x170/0x170 [ 386.827296] ? pvclock_read_flags+0x160/0x160 [ 386.831796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.837352] ? check_preemption_disabled+0x48/0x200 [ 386.842379] ? __lock_is_held+0xb5/0x140 [ 386.846446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.852010] ? check_preemption_disabled+0x48/0x200 [ 386.857038] run_timer_softirq+0x52/0xb0 [ 386.861100] ? rcu_read_lock_sched_held+0x108/0x120 [ 386.866119] __do_softirq+0x30b/0xad8 [ 386.869942] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.875053] ? pvclock_read_flags+0x160/0x160 [ 386.879636] ? lapic_next_event+0x5a/0x90 [ 386.883785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.889325] ? check_preemption_disabled+0x48/0x200 [ 386.894341] ? check_preemption_disabled+0x48/0x200 [ 386.899366] ? kvm_clock_read+0x18/0x30 [ 386.903339] ? kvm_sched_clock_read+0x9/0x20 [ 386.907753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.913293] ? check_preemption_disabled+0x48/0x200 [ 386.918324] irq_exit+0x17f/0x1c0 [ 386.921782] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.926624] ? smp_reschedule_interrupt+0x109/0x650 [ 386.932062] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.937956] ? interrupt_entry+0xb5/0xf0 [ 386.942024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.947041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.952061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.956910] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.961938] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.966958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.972502] ? check_preemption_disabled+0x48/0x200 [ 386.977520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.983068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.987928] apic_timer_interrupt+0xf/0x20 [ 386.992156] [ 386.994396] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 386.999328] 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 [ 387.018229] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 387.025949] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.033216] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 387.040491] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 387.047759] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.055029] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 387.062518] skb_clone+0x1bb/0x500 [ 387.066064] ? skb_split+0x11e0/0x11e0 [ 387.069973] ? check_preemption_disabled+0x48/0x200 [ 387.075013] ? __this_cpu_preempt_check+0x1c/0x1f [ 387.079859] ? __bpf_redirect+0x54b/0xb20 [ 387.084028] bpf_clone_redirect+0xb9/0x490 [ 387.088276] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 387.093298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.098061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 387.102648] ? retint_kernel+0x2d/0x2d [ 387.106537] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.111472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.116234] ? find_held_lock+0x36/0x1c0 [ 387.120305] ? lock_acquire+0x1ed/0x520 [ 387.124279] ? bpf_test_run+0x3cb/0x780 [ 387.128259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.133798] ? check_preemption_disabled+0x48/0x200 [ 387.138825] ? kasan_check_read+0x11/0x20 [ 387.142979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.148259] ? rcu_bh_qs+0xc0/0xc0 [ 387.151804] ? bpf_test_run+0x3d0/0x780 [ 387.155786] ? preempt_count_add+0x5c/0x160 [ 387.160115] ? bpf_test_run+0x25d/0x780 [ 387.164103] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.168518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.174057] ? bpf_test_init.isra.9+0x70/0x100 [ 387.178644] ? bpf_prog_test_run_skb+0x634/0xb40 [ 387.183410] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.188252] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.193792] ? fput+0x130/0x1a0 [ 387.197072] ? __bpf_prog_get+0x9b/0x290 [ 387.201141] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.205986] ? bpf_prog_test_run+0x130/0x1a0 [ 387.210397] ? __x64_sys_bpf+0x3d8/0x510 [ 387.214463] ? bpf_prog_get+0x20/0x20 [ 387.218293] ? do_futex+0x26d0/0x26d0 [ 387.222099] ? do_syscall_64+0x179/0x820 [ 387.226166] ? do_syscall_64+0x1b9/0x820 [ 387.230233] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.235602] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.240547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.245395] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.250417] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.255441] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.260464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.265321] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.270701] warn_alloc_show_mem: 1 callbacks suppressed [ 387.270714] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 387.270716] Mem-Info: [ 387.270749] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 387.270749] active_file:12 inactive_file:13 isolated_file:0 [ 387.270749] unevictable:0 dirty:0 writeback:0 unstable:0 [ 387.270749] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 387.270749] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 387.270749] free:13551 free_pcp:194 free_cma:0 [ 387.276089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.282323] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 387.284721] Call Trace: [ 387.317587] Node 0 [ 387.326937] [ 387.354447] 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 [ 387.357015] dump_stack+0x1c4/0x2b4 [ 387.359217] lowmem_reserve[]: [ 387.361369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.386847] 0 [ 387.390490] warn_alloc.cold.119+0xb7/0x1bd [ 387.393556] 2819 [ 387.398736] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.400513] 6323 [ 387.404829] ? lock_downgrade+0x900/0x900 [ 387.406871] 6323 [ 387.411710] ? trace_hardirqs_off+0xb8/0x310 [ 387.413743] Node 0 [ 387.417893] ? trace_hardirqs_off+0xb8/0x310 [ 387.419961] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 387.424340] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.426544] lowmem_reserve[]: 0 [ 387.430984] ? warn_alloc+0x120/0x120 [ 387.457846] 0 [ 387.462696] ? trace_hardirqs_on+0x310/0x310 [ 387.465946] 3503 [ 387.469743] ? warn_alloc+0x120/0x120 [ 387.471522] 3503 [ 387.475926] ? print_usage_bug+0xc0/0xc0 [ 387.481762] ? warn_alloc+0x120/0x120 [ 387.483802] Node 0 [ 387.487854] ? ktime_get+0x2e1/0x440 [ 387.491660] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 387.493876] ? print_usage_bug+0xc0/0xc0 [ 387.497566] lowmem_reserve[]: [ 387.525954] ? __lock_acquire+0x7ec/0x4ec0 [ 387.529994] 0 [ 387.533093] ? __lock_acquire+0x7ec/0x4ec0 [ 387.537301] 0 [ 387.539100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.543305] 0 [ 387.545106] ? should_fail+0x22d/0xd01 [ 387.550610] 0 [ 387.552416] ? __lock_acquire+0x7ec/0x4ec0 [ 387.556280] Node 0 [ 387.558078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.562279] DMA: 1*4kB [ 387.564522] ? __lock_acquire+0x7ec/0x4ec0 [ 387.569598] (U) [ 387.572180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.576388] 0*8kB [ 387.578356] ? __lock_acquire+0x7ec/0x4ec0 [ 387.583427] 0*16kB 1*32kB [ 387.585583] ? should_fail+0x22d/0xd01 [ 387.589795] (U) [ 387.592640] ? mark_held_locks+0x130/0x130 [ 387.596499] 2*64kB [ 387.598473] ? mark_held_locks+0x130/0x130 [ 387.602681] (U) [ 387.604916] ? graph_lock+0x170/0x170 [ 387.609124] 1*128kB [ 387.611096] ? print_usage_bug+0xc0/0xc0 [ 387.614877] (U) [ 387.617203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.621234] 1*256kB [ 387.623209] ? check_preemption_disabled+0x48/0x200 [ 387.628714] (U) [ 387.631040] ? check_preemption_disabled+0x48/0x200 [ 387.636032] 0*512kB [ 387.638011] ? __lock_is_held+0xb5/0x140 [ 387.642995] 1*1024kB [ 387.645325] __alloc_pages_nodemask+0xa80/0xde0 [ 387.649352] (U) [ 387.651754] ? graph_lock+0x170/0x170 [ 387.656398] 1*2048kB [ 387.658371] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.662146] (M) [ 387.664566] ? graph_lock+0x170/0x170 [ 387.669566] 3*4096kB [ 387.671540] ? find_held_lock+0x36/0x1c0 [ 387.675307] (M) [ 387.677721] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.681752] = 15908kB [ 387.683721] ? lock_downgrade+0x900/0x900 [ 387.688370] Node 0 [ 387.690781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.694899] DMA32: [ 387.697143] cache_grow_begin+0x91/0x8c0 [ 387.702651] 4*4kB [ 387.704891] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.708928] (UM) [ 387.711075] fallback_alloc+0x203/0x2e0 [ 387.715454] 1*8kB [ 387.717516] ____cache_alloc_node+0x1c7/0x1e0 [ 387.721460] (M) [ 387.723606] kmem_cache_alloc_node+0xe3/0x730 [ 387.728074] 2*16kB [ 387.730044] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.734509] (M) [ 387.736750] __alloc_skb+0x119/0x770 [ 387.740952] 3*32kB [ 387.742925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.746612] (UM) [ 387.748841] ? skb_scrub_packet+0x490/0x490 [ 387.754090] 4*64kB [ 387.756144] ? lock_downgrade+0x900/0x900 [ 387.760439] (M) [ 387.762677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.766799] 4*128kB [ 387.768770] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.774278] (UM) [ 387.776599] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.782025] 3*256kB [ 387.784081] ? addrconf_rs_timer+0x690/0x690 [ 387.789506] (M) [ 387.791831] ndisc_alloc_skb+0x144/0x340 [ 387.796205] 3*512kB [ 387.798175] ndisc_send_rs+0x331/0x6e0 [ 387.802212] (M) [ 387.804530] addrconf_rs_timer+0x314/0x690 [ 387.808391] 3*1024kB [ 387.810364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.814574] (UM) [ 387.816994] call_timer_fn+0x272/0x920 [ 387.821192] 3*2048kB [ 387.823247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.827109] (M) [ 387.829515] ? process_timeout+0x40/0x40 [ 387.833727] 3*4096kB [ 387.835701] ? find_held_lock+0x36/0x1c0 [ 387.839735] (M) [ 387.842144] ? mark_held_locks+0xc7/0x130 [ 387.846176] = 24728kB [ 387.848149] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.852269] Node 0 [ 387.854673] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.859142] Normal: [ 387.861374] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.865845] 936*4kB [ 387.868172] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.872383] (UME) [ 387.874716] ? trace_hardirqs_on+0xbd/0x310 [ 387.879273] 482*8kB [ 387.881426] ? kasan_check_read+0x11/0x20 [ 387.885712] (UME) [ 387.888030] ? __run_timers+0x7da/0xc70 [ 387.892149] 181*16kB [ 387.894295] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.898241] (UME) [ 387.900658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.906074] 46*32kB [ 387.908217] __run_timers+0x7e5/0xc70 [ 387.912428] (ME) [ 387.914757] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.918521] 1*64kB [ 387.920577] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.925914] (U) [ 387.928146] ? graph_lock+0x170/0x170 [ 387.933138] 0*128kB [ 387.935110] ? print_usage_bug+0xc0/0xc0 [ 387.938893] 0*256kB [ 387.941212] ? lock_release+0x970/0x970 [ 387.945249] 1*512kB [ 387.947568] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.951512] (U) 1*1024kB [ 387.953843] ? find_held_lock+0x36/0x1c0 [ 387.959007] (U) [ 387.961759] ? graph_lock+0x170/0x170 [ 387.965793] 0*2048kB [ 387.967762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.971533] 0*4096kB [ 387.973945] ? check_preemption_disabled+0x48/0x200 [ 387.979452] = 13568kB [ 387.981863] ? __lock_is_held+0xb5/0x140 [ 387.986858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.989265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.993310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.002136] ? check_preemption_disabled+0x48/0x200 [ 388.007648] 147 total pagecache pages [ 388.016220] run_timer_softirq+0x52/0xb0 [ 388.021210] 0 pages in swap cache [ 388.025000] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.029042] Swap cache stats: add 0, delete 0, find 0/0 [ 388.032489] __do_softirq+0x30b/0xad8 [ 388.037476] Free swap = 0kB [ 388.037485] Total swap = 0kB [ 388.042850] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.046617] 1965979 pages RAM [ 388.049631] ? pvclock_read_flags+0x160/0x160 [ 388.052621] 0 pages HighMem/MovableOnly [ 388.057720] ? lapic_next_event+0x5a/0x90 [ 388.060799] 342306 pages reserved [ 388.065287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.069236] 0 pages cma reserved [ 388.073381] ? check_preemption_disabled+0x48/0x200 [ 388.076898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.082336] ? check_preemption_disabled+0x48/0x200 [ 388.082358] ? kvm_clock_read+0x18/0x30 [ 388.082374] ? kvm_sched_clock_read+0x9/0x20 [ 388.085809] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.090733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.097203] syz-executor0 cpuset= [ 388.102211] ? check_preemption_disabled+0x48/0x200 [ 388.106162] syz0 [ 388.110572] irq_exit+0x17f/0x1c0 [ 388.121027] mems_allowed=0 [ 388.126557] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.148168] ? smp_reschedule_interrupt+0x109/0x650 [ 388.153193] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.159084] ? interrupt_entry+0xb5/0xf0 [ 388.163150] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.168165] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.173184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.178031] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.183048] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.188067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.193607] ? check_preemption_disabled+0x48/0x200 [ 388.198635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.203488] apic_timer_interrupt+0xf/0x20 [ 388.207717] [ 388.209959] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 388.215237] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 388.234139] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 388.241851] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 388.249127] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 388.256396] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 388.263667] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 388.270935] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 388.278227] ? arch_local_irq_restore+0x45/0x52 [ 388.282910] dump_stack+0x195/0x2b4 [ 388.286541] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.291739] ? mark_held_locks+0x130/0x130 [ 388.295978] ? mark_held_locks+0x130/0x130 [ 388.300222] dump_header+0x27b/0xf72 [ 388.303949] ? pagefault_out_of_memory+0x197/0x197 [ 388.308898] ? __lock_acquire+0x7ec/0x4ec0 [ 388.313140] ? mem_cgroup_charge_statistics+0x780/0x780 [ 388.318504] ? print_usage_bug+0xc0/0xc0 [ 388.322584] ? print_usage_bug+0xc0/0xc0 [ 388.326651] ? graph_lock+0x170/0x170 [ 388.330457] ? print_usage_bug+0xc0/0xc0 [ 388.334519] ? print_usage_bug+0xc0/0xc0 [ 388.338595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.344141] ? find_held_lock+0x36/0x1c0 [ 388.348228] ? mark_held_locks+0xc7/0x130 [ 388.352384] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.357490] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.362593] ? lockdep_hardirqs_on+0x421/0x5c0 [ 388.367180] ? trace_hardirqs_on+0xbd/0x310 [ 388.371503] ? kasan_check_read+0x11/0x20 [ 388.375652] ? ___ratelimit+0x36f/0x655 [ 388.379630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.385085] ? trace_hardirqs_on+0x310/0x310 [ 388.389497] ? lock_downgrade+0x900/0x900 [ 388.393656] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.398758] ? ___ratelimit+0xaa/0x655 [ 388.402647] ? idr_get_free+0xec0/0xec0 [ 388.406623] ? kasan_check_write+0x14/0x20 [ 388.410861] ? do_raw_spin_lock+0xc1/0x200 [ 388.415116] oom_kill_process.cold.27+0x10/0x903 [ 388.419884] ? graph_lock+0x170/0x170 [ 388.423697] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.429517] ? kasan_check_read+0x11/0x20 [ 388.433666] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.438949] ? oom_evaluate_task+0x540/0x540 [ 388.443365] ? find_held_lock+0x36/0x1c0 [ 388.447441] ? out_of_memory+0x974/0x1430 [ 388.451590] ? lock_downgrade+0x900/0x900 [ 388.455741] ? check_preemption_disabled+0x48/0x200 [ 388.460765] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.466560] ? kasan_check_read+0x11/0x20 [ 388.470719] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.476000] ? rcu_bh_qs+0xc0/0xc0 [ 388.479548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.485085] ? oom_evaluate_task+0x302/0x540 [ 388.489503] out_of_memory+0xa84/0x1430 [ 388.493487] ? oom_killer_disable+0x3a0/0x3a0 [ 388.497985] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 388.502918] ? __mutex_add_waiter+0x2a0/0x2a0 [ 388.507432] __alloc_pages_slowpath+0x2318/0x2d80 [ 388.512311] ? warn_alloc+0x120/0x120 [ 388.516113] ? __radix_tree_lookup+0x4c0/0x4c0 [ 388.520712] ? find_get_entry+0x2f2/0xc40 [ 388.524884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.530433] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 388.535370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.540908] ? should_fail+0x22d/0xd01 [ 388.544800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.549910] ? __lock_is_held+0xb5/0x140 [ 388.554002] ? __lock_is_held+0xb5/0x140 [ 388.558074] ? kasan_check_read+0x11/0x20 [ 388.562231] ? ___might_sleep+0x1ed/0x300 [ 388.566379] ? lock_release+0x970/0x970 [ 388.570354] ? arch_local_save_flags+0x40/0x40 [ 388.574951] ? __might_sleep+0x95/0x190 [ 388.578932] __alloc_pages_nodemask+0xa80/0xde0 [ 388.583612] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.588634] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.594434] ? kasan_check_read+0x11/0x20 [ 388.598585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.603890] ? graph_lock+0x170/0x170 [ 388.607698] ? print_usage_bug+0xc0/0xc0 [ 388.611770] ? graph_lock+0x170/0x170 [ 388.615569] ? graph_lock+0x170/0x170 [ 388.619371] ? __do_page_cache_readahead+0x7ce/0x980 [ 388.624484] ? find_held_lock+0x36/0x1c0 [ 388.628558] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 388.634117] alloc_pages_current+0x10c/0x210 [ 388.638529] ? lock_downgrade+0x900/0x900 [ 388.642689] __page_cache_alloc+0x38f/0x5b0 [ 388.647026] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.652825] ? kasan_check_read+0x11/0x20 [ 388.656978] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.662258] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 388.666934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.672481] ? check_preemption_disabled+0x48/0x200 [ 388.677519] filemap_fault+0x1594/0x25f0 [ 388.681596] ? __lock_page_or_retry+0xa00/0xa00 [ 388.686267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.692065] ? kasan_check_read+0x11/0x20 [ 388.696215] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.701509] ? rcu_bh_qs+0xc0/0xc0 [ 388.705053] ? remove_wait_queue+0x1a6/0x360 [ 388.709470] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.714933] ? filemap_map_pages+0xdea/0x1980 [ 388.719456] ? print_usage_bug+0xc0/0xc0 [ 388.723520] ? find_get_pages_range_tag+0x1320/0x1320 [ 388.728711] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.734252] ? fput+0x130/0x1a0 [ 388.737535] ? graph_lock+0x170/0x170 [ 388.741343] ? __lock_acquire+0x7ec/0x4ec0 [ 388.745619] ? lock_acquire+0x1ed/0x520 [ 388.749602] ? ext4_filemap_fault+0x7a/0xad [ 388.753930] ? lock_release+0x970/0x970 [ 388.757911] ? arch_local_save_flags+0x40/0x40 [ 388.762500] ? select_estimate_accuracy+0x4b0/0x4b0 [ 388.767535] ? down_read+0xb0/0x1d0 [ 388.771158] ? ext4_filemap_fault+0x7a/0xad [ 388.775485] ? __down_interruptible+0x700/0x700 [ 388.780178] ext4_filemap_fault+0x82/0xad [ 388.784331] __do_fault+0x100/0x6b0 [ 388.787968] ? print_bad_pte+0x6c0/0x6c0 [ 388.792028] ? find_held_lock+0x36/0x1c0 [ 388.796099] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.801293] ? pmd_val+0x88/0x100 [ 388.804748] ? add_mm_counter_fast+0xd0/0xd0 [ 388.809159] ? pmd_val+0x88/0x100 [ 388.812612] ? add_mm_counter_fast+0xd0/0xd0 [ 388.817026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.822572] __handle_mm_fault+0x3709/0x53e0 [ 388.826991] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 388.831840] ? graph_lock+0x170/0x170 [ 388.835648] ? print_usage_bug+0xc0/0xc0 [ 388.839711] ? lock_downgrade+0x900/0x900 [ 388.843883] ? graph_lock+0x170/0x170 [ 388.847683] ? graph_lock+0x170/0x170 [ 388.851506] ? handle_mm_fault+0x42a/0xc70 [ 388.855764] ? lock_downgrade+0x900/0x900 [ 388.859916] ? check_preemption_disabled+0x48/0x200 [ 388.864943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.870743] ? kasan_check_read+0x11/0x20 [ 388.874900] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.880181] ? rcu_bh_qs+0xc0/0xc0 [ 388.883723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.889193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.894736] ? check_preemption_disabled+0x48/0x200 [ 388.899767] handle_mm_fault+0x54f/0xc70 [ 388.903835] ? __handle_mm_fault+0x53e0/0x53e0 [ 388.908434] ? find_vma+0x34/0x190 [ 388.911989] __do_page_fault+0x67d/0xed0 [ 388.916063] ? mm_fault_error+0x380/0x380 [ 388.920214] ? trace_hardirqs_off+0xb8/0x310 [ 388.924630] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.930102] ? trace_hardirqs_on+0x310/0x310 [ 388.934521] do_page_fault+0xf2/0x7e0 [ 388.938329] ? vmalloc_sync_all+0x30/0x30 [ 388.942479] ? error_entry+0x70/0xd0 [ 388.946195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.951210] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.956145] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.961073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.965919] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.970935] ? trace_hardirqs_off+0x310/0x310 [ 388.975438] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.980457] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.985475] ? page_fault+0x8/0x30 [ 388.989019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.993864] ? page_fault+0x8/0x30 [ 388.997418] page_fault+0x1e/0x30 [ 389.000883] RIP: 0033:0x7f9d41884dd3 [ 389.004603] Code: Bad RIP value. [ 389.007965] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 389.013329] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 389.020597] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 389.027864] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 389.035139] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 389.042407] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 389.049716] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 389.049802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.057080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.057085] Call Trace: [ 389.057092] [ 389.057114] dump_stack+0x1c4/0x2b4 [ 389.057132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.064246] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.073512] warn_alloc.cold.119+0xb7/0x1bd [ 389.076060] init cpuset= [ 389.078208] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.081808] / [ 389.086995] ? lock_downgrade+0x900/0x900 [ 389.096679] mems_allowed=0 [ 389.101001] ? trace_hardirqs_off+0xb8/0x310 [ 389.121618] ? trace_hardirqs_off+0xb8/0x310 [ 389.126041] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.130930] ? warn_alloc+0x120/0x120 [ 389.134741] ? warn_alloc+0x120/0x120 [ 389.138548] ? print_usage_bug+0xc0/0xc0 [ 389.142610] ? warn_alloc+0x120/0x120 [ 389.146431] ? print_usage_bug+0xc0/0xc0 [ 389.150504] ? __lock_acquire+0x7ec/0x4ec0 [ 389.154740] ? __lock_acquire+0x7ec/0x4ec0 [ 389.158979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.164519] ? should_fail+0x22d/0xd01 [ 389.168412] ? __lock_acquire+0x7ec/0x4ec0 [ 389.172650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.177753] ? __lock_acquire+0x7ec/0x4ec0 [ 389.181994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.187099] ? __lock_acquire+0x7ec/0x4ec0 [ 389.191332] ? should_fail+0x22d/0xd01 [ 389.195236] ? mark_held_locks+0x130/0x130 [ 389.199475] ? mark_held_locks+0x130/0x130 [ 389.203719] ? graph_lock+0x170/0x170 [ 389.207520] ? print_usage_bug+0xc0/0xc0 [ 389.211588] ? wq_watchdog_touch+0x9c/0xfe [ 389.215825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.221370] ? check_preemption_disabled+0x48/0x200 [ 389.226387] ? check_preemption_disabled+0x48/0x200 [ 389.231419] ? __lock_is_held+0xb5/0x140 [ 389.235491] __alloc_pages_nodemask+0xa80/0xde0 [ 389.240162] ? graph_lock+0x170/0x170 [ 389.243972] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.248989] ? graph_lock+0x170/0x170 [ 389.252805] ? find_held_lock+0x36/0x1c0 [ 389.256887] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.261559] ? lock_downgrade+0x900/0x900 [ 389.265718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.271279] cache_grow_begin+0x91/0x8c0 [ 389.275342] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.279760] fallback_alloc+0x203/0x2e0 [ 389.283742] ____cache_alloc_node+0x1c7/0x1e0 [ 389.288244] kmem_cache_alloc_node+0xe3/0x730 [ 389.292742] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.296991] __alloc_skb+0x119/0x770 [ 389.300713] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.305995] ? skb_scrub_packet+0x490/0x490 [ 389.310317] ? lock_downgrade+0x900/0x900 [ 389.314498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.320041] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.325499] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.330961] ? addrconf_rs_timer+0x690/0x690 [ 389.335402] ndisc_alloc_skb+0x144/0x340 [ 389.339473] ndisc_send_rs+0x331/0x6e0 [ 389.343365] addrconf_rs_timer+0x314/0x690 [ 389.347605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.351857] call_timer_fn+0x272/0x920 [ 389.355754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.359992] ? process_timeout+0x40/0x40 [ 389.364051] ? find_held_lock+0x36/0x1c0 [ 389.368126] ? __run_timers+0x7da/0xc70 [ 389.372108] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.376609] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.381101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.385335] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.389920] ? trace_hardirqs_on+0xbd/0x310 [ 389.394251] ? kasan_check_read+0x11/0x20 [ 389.398401] ? __run_timers+0x7da/0xc70 [ 389.402378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.407842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.412092] __run_timers+0x7e5/0xc70 [ 389.415915] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.421291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.426310] ? graph_lock+0x170/0x170 [ 389.430119] ? enqueue_hrtimer+0x1a5/0x560 [ 389.434355] ? lock_release+0x970/0x970 [ 389.438332] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.443532] ? find_held_lock+0x36/0x1c0 [ 389.447602] ? graph_lock+0x170/0x170 [ 389.451410] ? pvclock_read_flags+0x160/0x160 [ 389.455908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.461452] ? check_preemption_disabled+0x48/0x200 [ 389.466483] ? __lock_is_held+0xb5/0x140 [ 389.470546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.476090] ? check_preemption_disabled+0x48/0x200 [ 389.481119] run_timer_softirq+0x52/0xb0 [ 389.485185] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.490220] __do_softirq+0x30b/0xad8 [ 389.494032] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.499143] ? pvclock_read_flags+0x160/0x160 [ 389.503640] ? lapic_next_event+0x5a/0x90 [ 389.507792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.513331] ? check_preemption_disabled+0x48/0x200 [ 389.518348] ? check_preemption_disabled+0x48/0x200 [ 389.523371] ? kvm_clock_read+0x18/0x30 [ 389.527345] ? kvm_sched_clock_read+0x9/0x20 [ 389.531774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.537315] ? check_preemption_disabled+0x48/0x200 [ 389.542348] irq_exit+0x17f/0x1c0 [ 389.545806] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.550645] ? smp_reschedule_interrupt+0x109/0x650 [ 389.555661] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.561551] ? interrupt_entry+0xb5/0xf0 [ 389.565617] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.570629] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.575651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.580496] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.585513] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.590530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.596072] ? check_preemption_disabled+0x48/0x200 [ 389.601087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.606633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.611484] apic_timer_interrupt+0xf/0x20 [ 389.615717] [ 389.617962] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 389.622901] 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 [ 389.641806] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.649514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 389.656780] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 389.664047] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 389.671312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.678580] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 389.685911] skb_clone+0x1bb/0x500 [ 389.689460] ? skb_split+0x11e0/0x11e0 [ 389.693352] ? check_preemption_disabled+0x48/0x200 [ 389.698374] ? __this_cpu_preempt_check+0x1c/0x1f [ 389.703228] ? __bpf_redirect+0x54b/0xb20 [ 389.707388] bpf_clone_redirect+0xb9/0x490 [ 389.711635] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 389.716656] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.721418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 389.726006] ? retint_kernel+0x2d/0x2d [ 389.729909] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.734849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.739618] ? find_held_lock+0x36/0x1c0 [ 389.743690] ? lock_acquire+0x1ed/0x520 [ 389.747668] ? bpf_test_run+0x3cb/0x780 [ 389.751648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.757191] ? check_preemption_disabled+0x48/0x200 [ 389.762219] ? kasan_check_read+0x11/0x20 [ 389.766375] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.771652] ? rcu_bh_qs+0xc0/0xc0 [ 389.775196] ? bpf_test_run+0x3d0/0x780 [ 389.779172] ? preempt_count_add+0x5c/0x160 [ 389.783499] ? bpf_test_run+0x25d/0x780 [ 389.787486] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.791910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.797451] ? bpf_test_init.isra.9+0x70/0x100 [ 389.802043] ? bpf_prog_test_run_skb+0x634/0xb40 [ 389.806808] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.811651] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.817195] ? fput+0x130/0x1a0 [ 389.820480] ? __bpf_prog_get+0x9b/0x290 [ 389.824544] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.829387] ? bpf_prog_test_run+0x130/0x1a0 [ 389.833800] ? __x64_sys_bpf+0x3d8/0x510 [ 389.837884] ? bpf_prog_get+0x20/0x20 [ 389.841699] ? do_futex+0x26d0/0x26d0 [ 389.845506] ? do_syscall_64+0x179/0x820 [ 389.849575] ? do_syscall_64+0x1b9/0x820 [ 389.853642] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.859015] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.863951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.868797] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.873817] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.878840] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.883878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.888735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.894120] warn_alloc_show_mem: 1 callbacks suppressed [ 389.894132] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 389.894135] Mem-Info: [ 389.894168] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 389.894168] active_file:12 inactive_file:13 isolated_file:0 [ 389.894168] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.894168] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 389.894168] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 389.894168] free:13551 free_pcp:194 free_cma:0 [ 389.899519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.905754] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 389.908152] Call Trace: [ 389.941024] Node 0 [ 389.950375] [ 389.978055] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 389.980617] dump_stack+0x1c4/0x2b4 [ 389.982813] lowmem_reserve[]: 0 [ 389.984967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.010446] 2819 6323 [ 390.014097] warn_alloc.cold.119+0xb7/0x1bd [ 390.017335] 6323 [ 390.022921] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.025399] Node 0 [ 390.029735] ? lock_downgrade+0x900/0x900 [ 390.031797] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 390.036612] ? trace_hardirqs_off+0xb8/0x310 [ 390.038815] lowmem_reserve[]: 0 [ 390.042973] ? trace_hardirqs_off+0xb8/0x310 [ 390.069838] 0 [ 390.074247] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.077489] 3503 [ 390.081921] ? warn_alloc+0x120/0x120 [ 390.083672] 3503 [ 390.088512] ? trace_hardirqs_on+0x310/0x310 [ 390.094341] ? warn_alloc+0x120/0x120 [ 390.096381] Node 0 [ 390.100787] ? print_usage_bug+0xc0/0xc0 [ 390.104584] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 390.106787] ? warn_alloc+0x120/0x120 [ 390.110816] lowmem_reserve[]: 0 [ 390.139190] ? ktime_get+0x2e1/0x440 [ 390.142961] 0 0 [ 390.146248] ? print_usage_bug+0xc0/0xc0 [ 390.149939] 0 [ 390.151911] ? __lock_acquire+0x7ec/0x4ec0 [ 390.157746] ? __lock_acquire+0x7ec/0x4ec0 [ 390.161963] Node 0 [ 390.166189] ? kasan_check_read+0x11/0x20 [ 390.166198] DMA: [ 390.168437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.172555] 1*4kB [ 390.174631] ? should_fail+0x22d/0xd01 [ 390.180156] (U) [ 390.182306] ? rcu_bh_qs+0xc0/0xc0 [ 390.186181] 0*8kB [ 390.188151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.191667] 0*16kB [ 390.193811] ? __lock_acquire+0x7ec/0x4ec0 [ 390.198900] 1*32kB [ 390.201131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.205338] (U) [ 390.207572] ? __lock_acquire+0x7ec/0x4ec0 [ 390.212650] 2*64kB [ 390.214621] ? should_fail+0x22d/0xd01 [ 390.218830] (U) [ 390.221062] ? rcu_idle_enter+0x4b0/0x4b0 [ 390.224918] 1*128kB (U) [ 390.226906] ? mark_held_locks+0x130/0x130 [ 390.231024] 1*256kB [ 390.233688] ? mark_held_locks+0x130/0x130 [ 390.237897] (U) [ 390.240215] ? mark_held_locks+0xc7/0x130 [ 390.244424] 0*512kB [ 390.246403] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 390.250522] 1*1024kB [ 390.252836] ? graph_lock+0x170/0x170 [ 390.257831] (U) [ 390.260237] ? print_usage_bug+0xc0/0xc0 [ 390.264014] 1*2048kB [ 390.265988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.270021] (M) [ 390.272450] ? check_preemption_disabled+0x48/0x200 [ 390.277963] 3*4096kB [ 390.279931] ? check_preemption_disabled+0x48/0x200 [ 390.284928] (M) [ 390.287335] ? __lock_is_held+0xb5/0x140 [ 390.292323] = 15908kB [ 390.294298] __alloc_pages_nodemask+0xa80/0xde0 [ 390.298329] Node 0 [ 390.300732] ? graph_lock+0x170/0x170 [ 390.305375] DMA32: 4*4kB [ 390.307617] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.311389] (UM) [ 390.314143] ? graph_lock+0x170/0x170 [ 390.319136] 1*8kB [ 390.321203] ? find_held_lock+0x36/0x1c0 [ 390.324978] (M) [ 390.327128] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.331155] 2*16kB (M) [ 390.333151] ? lock_downgrade+0x900/0x900 [ 390.337796] 3*32kB [ 390.340384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.344506] (UM) [ 390.346737] cache_grow_begin+0x91/0x8c0 [ 390.352247] 4*64kB [ 390.354304] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.358338] (M) [ 390.360576] fallback_alloc+0x203/0x2e0 [ 390.364957] 4*128kB [ 390.366929] ____cache_alloc_node+0x1c7/0x1e0 [ 390.370888] (UM) [ 390.373207] kmem_cache_alloc_node+0xe3/0x730 [ 390.377675] 3*256kB [ 390.379736] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.384220] (M) [ 390.386545] __alloc_skb+0x119/0x770 [ 390.390746] 3*512kB [ 390.392719] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.396399] (M) [ 390.398721] ? skb_scrub_packet+0x490/0x490 [ 390.403975] 3*1024kB [ 390.405947] ? lock_downgrade+0x900/0x900 [ 390.410242] (UM) [ 390.412654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.416774] 3*2048kB [ 390.418830] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.424337] (M) [ 390.426745] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.432182] 3*4096kB [ 390.434150] ? addrconf_rs_timer+0x690/0x690 [ 390.439572] (M) [ 390.441985] ndisc_alloc_skb+0x144/0x340 [ 390.446359] = 24728kB [ 390.448332] ndisc_send_rs+0x331/0x6e0 [ 390.452367] Node 0 [ 390.454776] addrconf_rs_timer+0x314/0x690 [ 390.458635] Normal: [ 390.460876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.465087] 936*4kB [ 390.467414] call_timer_fn+0x272/0x920 [ 390.471629] (UME) [ 390.473949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.477810] 482*8kB (UME) [ 390.479967] ? process_timeout+0x40/0x40 [ 390.484180] 181*16kB [ 390.487015] ? find_held_lock+0x36/0x1c0 [ 390.491054] (UME) [ 390.493466] ? mark_held_locks+0xc7/0x130 [ 390.497499] 46*32kB [ 390.499648] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.503765] (ME) [ 390.506083] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.510552] 1*64kB [ 390.512612] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.517081] (U) [ 390.519316] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 390.523525] 0*128kB [ 390.525499] ? trace_hardirqs_on+0xbd/0x310 [ 390.530056] 0*256kB [ 390.532375] ? kasan_check_read+0x11/0x20 [ 390.536668] 1*512kB [ 390.538987] ? __run_timers+0x7da/0xc70 [ 390.543121] (U) [ 390.545447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.549394] 1*1024kB [ 390.551364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.556786] (U) [ 390.559192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.563416] 0*2048kB [ 390.565390] __run_timers+0x7e5/0xc70 [ 390.569599] 0*4096kB [ 390.572017] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.575786] = 13568kB [ 390.578190] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.583535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.585932] ? graph_lock+0x170/0x170 [ 390.590944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.599764] ? print_usage_bug+0xc0/0xc0 [ 390.603536] 147 total pagecache pages [ 390.612103] ? lock_release+0x970/0x970 [ 390.616164] 0 pages in swap cache [ 390.619949] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.623901] Swap cache stats: add 0, delete 0, find 0/0 [ 390.627353] ? find_held_lock+0x36/0x1c0 [ 390.632514] Free swap = 0kB [ 390.637879] ? graph_lock+0x170/0x170 [ 390.641917] Total swap = 0kB [ 390.644946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.648720] 1965979 pages RAM [ 390.651739] ? check_preemption_disabled+0x48/0x200 [ 390.657246] 0 pages HighMem/MovableOnly [ 390.660350] ? __lock_is_held+0xb5/0x140 [ 390.665332] 342306 pages reserved [ 390.669298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.673331] 0 pages cma reserved [ 390.676781] ? check_preemption_disabled+0x48/0x200 [ 390.682375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.685656] run_timer_softirq+0x52/0xb0 [ 390.690746] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.697129] ? rcu_read_lock_sched_held+0x108/0x120 [ 390.701164] syz-executor0 cpuset= [ 390.711647] __do_softirq+0x30b/0xad8 [ 390.716640] syz0 [ 390.720096] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.723875] mems_allowed=0 [ 390.725848] ? pvclock_read_flags+0x160/0x160 [ 390.738330] ? lapic_next_event+0x5a/0x90 [ 390.742486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.748025] ? check_preemption_disabled+0x48/0x200 [ 390.753058] ? check_preemption_disabled+0x48/0x200 [ 390.758084] ? kvm_clock_read+0x18/0x30 [ 390.762059] ? kvm_sched_clock_read+0x9/0x20 [ 390.766469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.772181] ? check_preemption_disabled+0x48/0x200 [ 390.777216] irq_exit+0x17f/0x1c0 [ 390.780676] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.785521] ? smp_reschedule_interrupt+0x109/0x650 [ 390.790537] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.796446] ? interrupt_entry+0xb5/0xf0 [ 390.800513] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.805530] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.810555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.815401] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.820418] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.825445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.830989] ? check_preemption_disabled+0x48/0x200 [ 390.836015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.840879] apic_timer_interrupt+0xf/0x20 [ 390.845111] [ 390.847351] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 390.852631] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 390.871532] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 390.879264] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 390.886530] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 390.893799] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 390.901069] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 390.908336] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 390.915652] ? arch_local_irq_restore+0x45/0x52 [ 390.920332] dump_stack+0x195/0x2b4 [ 390.923963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.929342] ? mark_held_locks+0x130/0x130 [ 390.933577] ? mark_held_locks+0x130/0x130 [ 390.937821] dump_header+0x27b/0xf72 [ 390.941552] ? pagefault_out_of_memory+0x197/0x197 [ 390.946496] ? __lock_acquire+0x7ec/0x4ec0 [ 390.950751] ? mem_cgroup_charge_statistics+0x780/0x780 [ 390.956115] ? print_usage_bug+0xc0/0xc0 [ 390.960176] ? print_usage_bug+0xc0/0xc0 [ 390.964252] ? graph_lock+0x170/0x170 [ 390.968057] ? print_usage_bug+0xc0/0xc0 [ 390.972119] ? print_usage_bug+0xc0/0xc0 [ 390.976190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.981736] ? find_held_lock+0x36/0x1c0 [ 390.985806] ? mark_held_locks+0xc7/0x130 [ 390.989961] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.995066] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.000170] ? lockdep_hardirqs_on+0x421/0x5c0 [ 391.004758] ? trace_hardirqs_on+0xbd/0x310 [ 391.009082] ? kasan_check_read+0x11/0x20 [ 391.013237] ? ___ratelimit+0x36f/0x655 [ 391.017215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.022672] ? trace_hardirqs_on+0x310/0x310 [ 391.027086] ? lock_downgrade+0x900/0x900 [ 391.031247] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.036356] ? ___ratelimit+0xaa/0x655 [ 391.040251] ? idr_get_free+0xec0/0xec0 [ 391.044233] ? kasan_check_write+0x14/0x20 [ 391.048475] ? do_raw_spin_lock+0xc1/0x200 [ 391.052721] oom_kill_process.cold.27+0x10/0x903 [ 391.057491] ? graph_lock+0x170/0x170 [ 391.061472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.067272] ? kasan_check_read+0x11/0x20 [ 391.071429] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.076709] ? oom_evaluate_task+0x540/0x540 [ 391.081160] ? find_held_lock+0x36/0x1c0 [ 391.085234] ? out_of_memory+0x974/0x1430 [ 391.089384] ? lock_downgrade+0x900/0x900 [ 391.093534] ? check_preemption_disabled+0x48/0x200 [ 391.098562] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.104360] ? kasan_check_read+0x11/0x20 [ 391.108514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.113791] ? rcu_bh_qs+0xc0/0xc0 [ 391.117338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.122896] ? oom_evaluate_task+0x302/0x540 [ 391.127315] out_of_memory+0xa84/0x1430 [ 391.131300] ? oom_killer_disable+0x3a0/0x3a0 [ 391.135803] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 391.140738] ? __mutex_add_waiter+0x2a0/0x2a0 [ 391.145248] __alloc_pages_slowpath+0x2318/0x2d80 [ 391.150129] ? warn_alloc+0x120/0x120 [ 391.153933] ? __radix_tree_lookup+0x4c0/0x4c0 [ 391.158535] ? find_get_entry+0x2f2/0xc40 [ 391.162706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.168255] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 391.173190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.178735] ? should_fail+0x22d/0xd01 [ 391.182635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.187742] ? __lock_is_held+0xb5/0x140 [ 391.191834] ? __lock_is_held+0xb5/0x140 [ 391.195922] ? kasan_check_read+0x11/0x20 [ 391.200080] ? ___might_sleep+0x1ed/0x300 [ 391.204228] ? lock_release+0x970/0x970 [ 391.208202] ? arch_local_save_flags+0x40/0x40 [ 391.212811] ? __might_sleep+0x95/0x190 [ 391.216794] __alloc_pages_nodemask+0xa80/0xde0 [ 391.221478] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.226500] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.232298] ? kasan_check_read+0x11/0x20 [ 391.236454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.241735] ? graph_lock+0x170/0x170 [ 391.245537] ? print_usage_bug+0xc0/0xc0 [ 391.249606] ? graph_lock+0x170/0x170 [ 391.253407] ? graph_lock+0x170/0x170 [ 391.257215] ? __do_page_cache_readahead+0x7ce/0x980 [ 391.262332] ? find_held_lock+0x36/0x1c0 [ 391.266404] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 391.271951] alloc_pages_current+0x10c/0x210 [ 391.276357] ? lock_downgrade+0x900/0x900 [ 391.280512] __page_cache_alloc+0x38f/0x5b0 [ 391.284836] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.290643] ? kasan_check_read+0x11/0x20 [ 391.294793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.300074] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 391.304745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.310286] ? check_preemption_disabled+0x48/0x200 [ 391.315310] filemap_fault+0x1594/0x25f0 [ 391.319388] ? __lock_page_or_retry+0xa00/0xa00 [ 391.324057] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.329856] ? kasan_check_read+0x11/0x20 [ 391.334017] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.339294] ? rcu_bh_qs+0xc0/0xc0 [ 391.342839] ? remove_wait_queue+0x1a6/0x360 [ 391.347256] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.352716] ? filemap_map_pages+0xdea/0x1980 [ 391.357231] ? print_usage_bug+0xc0/0xc0 [ 391.361298] ? find_get_pages_range_tag+0x1320/0x1320 [ 391.366490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.372036] ? fput+0x130/0x1a0 [ 391.375321] ? graph_lock+0x170/0x170 [ 391.379126] ? __lock_acquire+0x7ec/0x4ec0 [ 391.383387] ? lock_acquire+0x1ed/0x520 [ 391.387361] ? ext4_filemap_fault+0x7a/0xad [ 391.391693] ? lock_release+0x970/0x970 [ 391.395670] ? arch_local_save_flags+0x40/0x40 [ 391.400260] ? select_estimate_accuracy+0x4b0/0x4b0 [ 391.405296] ? down_read+0xb0/0x1d0 [ 391.408922] ? ext4_filemap_fault+0x7a/0xad [ 391.413245] ? __down_interruptible+0x700/0x700 [ 391.417938] ext4_filemap_fault+0x82/0xad [ 391.422092] __do_fault+0x100/0x6b0 [ 391.425725] ? print_bad_pte+0x6c0/0x6c0 [ 391.429787] ? find_held_lock+0x36/0x1c0 [ 391.433856] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.439053] ? pmd_val+0x88/0x100 [ 391.442512] ? add_mm_counter_fast+0xd0/0xd0 [ 391.446921] ? pmd_val+0x88/0x100 [ 391.450381] ? add_mm_counter_fast+0xd0/0xd0 [ 391.454794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.460346] __handle_mm_fault+0x3709/0x53e0 [ 391.464765] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 391.469630] ? graph_lock+0x170/0x170 [ 391.473436] ? print_usage_bug+0xc0/0xc0 [ 391.477514] ? lock_downgrade+0x900/0x900 [ 391.481663] ? graph_lock+0x170/0x170 [ 391.485465] ? graph_lock+0x170/0x170 [ 391.489288] ? handle_mm_fault+0x42a/0xc70 [ 391.493524] ? lock_downgrade+0x900/0x900 [ 391.497678] ? check_preemption_disabled+0x48/0x200 [ 391.502705] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.508502] ? kasan_check_read+0x11/0x20 [ 391.512651] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.517941] ? rcu_bh_qs+0xc0/0xc0 [ 391.521500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.526957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.532512] ? check_preemption_disabled+0x48/0x200 [ 391.537537] handle_mm_fault+0x54f/0xc70 [ 391.541608] ? __handle_mm_fault+0x53e0/0x53e0 [ 391.546193] ? find_vma+0x34/0x190 [ 391.549741] __do_page_fault+0x67d/0xed0 [ 391.553813] ? mm_fault_error+0x380/0x380 [ 391.557960] ? trace_hardirqs_off+0xb8/0x310 [ 391.562379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.567743] ? trace_hardirqs_on+0x310/0x310 [ 391.572177] do_page_fault+0xf2/0x7e0 [ 391.575983] ? vmalloc_sync_all+0x30/0x30 [ 391.580141] ? error_entry+0x70/0xd0 [ 391.583877] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.588902] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.593835] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.598769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.603616] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.608630] ? trace_hardirqs_off+0x310/0x310 [ 391.613128] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.618147] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.623178] ? page_fault+0x8/0x30 [ 391.626726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.631571] ? page_fault+0x8/0x30 [ 391.635136] page_fault+0x1e/0x30 [ 391.638591] RIP: 0033:0x7f9d41884dd3 [ 391.642311] Code: Bad RIP value. [ 391.645675] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 391.651041] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 391.658308] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 391.665574] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 391.672844] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 391.680118] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 391.687451] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 391.687542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.694816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.694822] Call Trace: [ 391.694830] [ 391.694855] dump_stack+0x1c4/0x2b4 [ 391.694883] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.701459] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.710720] warn_alloc.cold.119+0xb7/0x1bd [ 391.713271] init cpuset= [ 391.715415] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.719021] / [ 391.724204] ? lock_downgrade+0x900/0x900 [ 391.733892] mems_allowed=0 [ 391.738228] ? trace_hardirqs_off+0xb8/0x310 [ 391.758968] ? trace_hardirqs_off+0xb8/0x310 [ 391.763393] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.768282] ? warn_alloc+0x120/0x120 [ 391.772086] ? trace_hardirqs_on+0x310/0x310 [ 391.776498] ? warn_alloc+0x120/0x120 [ 391.780305] ? print_usage_bug+0xc0/0xc0 [ 391.784368] ? warn_alloc+0x120/0x120 [ 391.788167] ? ktime_get+0x2e1/0x440 [ 391.791891] ? print_usage_bug+0xc0/0xc0 [ 391.795961] ? __lock_acquire+0x7ec/0x4ec0 [ 391.800201] ? __lock_acquire+0x7ec/0x4ec0 [ 391.804436] ? kasan_check_read+0x11/0x20 [ 391.808592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.814134] ? should_fail+0x22d/0xd01 [ 391.818023] ? rcu_bh_qs+0xc0/0xc0 [ 391.821568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.826674] ? __lock_acquire+0x7ec/0x4ec0 [ 391.830913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.836024] ? __lock_acquire+0x7ec/0x4ec0 [ 391.840256] ? should_fail+0x22d/0xd01 [ 391.844146] ? rcu_idle_enter+0x4b0/0x4b0 [ 391.848307] ? mark_held_locks+0x130/0x130 [ 391.852546] ? mark_held_locks+0x130/0x130 [ 391.856822] ? mark_held_locks+0xc7/0x130 [ 391.860973] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.865990] ? graph_lock+0x170/0x170 [ 391.869790] ? print_usage_bug+0xc0/0xc0 [ 391.873859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.879408] ? check_preemption_disabled+0x48/0x200 [ 391.884426] ? check_preemption_disabled+0x48/0x200 [ 391.889453] ? __lock_is_held+0xb5/0x140 [ 391.893523] __alloc_pages_nodemask+0xa80/0xde0 [ 391.898195] ? graph_lock+0x170/0x170 [ 391.902003] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.907017] ? graph_lock+0x170/0x170 [ 391.910833] ? find_held_lock+0x36/0x1c0 [ 391.914913] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.919605] ? lock_downgrade+0x900/0x900 [ 391.923763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.929483] cache_grow_begin+0x91/0x8c0 [ 391.933551] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.937974] fallback_alloc+0x203/0x2e0 [ 391.941963] ____cache_alloc_node+0x1c7/0x1e0 [ 391.946469] kmem_cache_alloc_node+0xe3/0x730 [ 391.950966] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.955216] __alloc_skb+0x119/0x770 [ 391.958941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.964225] ? skb_scrub_packet+0x490/0x490 [ 391.968547] ? lock_downgrade+0x900/0x900 [ 391.972707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.978246] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.983701] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.989154] ? addrconf_rs_timer+0x690/0x690 [ 391.993576] ndisc_alloc_skb+0x144/0x340 [ 391.997645] ndisc_send_rs+0x331/0x6e0 [ 392.001542] addrconf_rs_timer+0x314/0x690 [ 392.005782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.010038] call_timer_fn+0x272/0x920 [ 392.013929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.018166] ? process_timeout+0x40/0x40 [ 392.022228] ? find_held_lock+0x36/0x1c0 [ 392.026300] ? __run_timers+0x7da/0xc70 [ 392.030282] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.034780] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.039274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.043514] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.048101] ? trace_hardirqs_on+0xbd/0x310 [ 392.052423] ? kasan_check_read+0x11/0x20 [ 392.056576] ? __run_timers+0x7da/0xc70 [ 392.060553] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.066009] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.070249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.074484] __run_timers+0x7e5/0xc70 [ 392.078316] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.083686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.088704] ? graph_lock+0x170/0x170 [ 392.092513] ? enqueue_hrtimer+0x1a5/0x560 [ 392.096745] ? lock_release+0x970/0x970 [ 392.100722] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.105928] ? find_held_lock+0x36/0x1c0 [ 392.109996] ? graph_lock+0x170/0x170 [ 392.113800] ? pvclock_read_flags+0x160/0x160 [ 392.118302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.123847] ? check_preemption_disabled+0x48/0x200 [ 392.128893] ? __lock_is_held+0xb5/0x140 [ 392.132963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.138505] ? check_preemption_disabled+0x48/0x200 [ 392.143531] run_timer_softirq+0x52/0xb0 [ 392.147599] ? rcu_read_lock_sched_held+0x108/0x120 [ 392.152617] __do_softirq+0x30b/0xad8 [ 392.156444] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.161554] ? pvclock_read_flags+0x160/0x160 [ 392.166048] ? lapic_next_event+0x5a/0x90 [ 392.170199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.175742] ? check_preemption_disabled+0x48/0x200 [ 392.180757] ? check_preemption_disabled+0x48/0x200 [ 392.185784] ? kvm_clock_read+0x18/0x30 [ 392.189759] ? kvm_sched_clock_read+0x9/0x20 [ 392.194171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.199710] ? check_preemption_disabled+0x48/0x200 [ 392.204744] irq_exit+0x17f/0x1c0 [ 392.208203] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.213046] ? smp_reschedule_interrupt+0x109/0x650 [ 392.218062] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.223956] ? interrupt_entry+0xb5/0xf0 [ 392.228024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.233037] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.238061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.242908] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.247936] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.253129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.258675] ? check_preemption_disabled+0x48/0x200 [ 392.263692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.269241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.274101] apic_timer_interrupt+0xf/0x20 [ 392.278336] [ 392.280578] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 392.285511] 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 [ 392.304425] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.312150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 392.319433] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 392.326719] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 392.334025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 392.341322] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 392.348668] skb_clone+0x1bb/0x500 [ 392.352222] ? skb_split+0x11e0/0x11e0 [ 392.356118] ? check_preemption_disabled+0x48/0x200 [ 392.361151] ? __this_cpu_preempt_check+0x1c/0x1f [ 392.366008] ? __bpf_redirect+0x54b/0xb20 [ 392.370175] bpf_clone_redirect+0xb9/0x490 [ 392.374429] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 392.379455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.384220] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.388810] ? retint_kernel+0x2d/0x2d [ 392.392699] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.397634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.402404] ? find_held_lock+0x36/0x1c0 [ 392.406475] ? lock_acquire+0x1ed/0x520 [ 392.410456] ? bpf_test_run+0x3cb/0x780 [ 392.414436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.419984] ? check_preemption_disabled+0x48/0x200 [ 392.425011] ? kasan_check_read+0x11/0x20 [ 392.429166] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.434450] ? rcu_bh_qs+0xc0/0xc0 [ 392.437999] ? bpf_test_run+0x3d0/0x780 [ 392.441985] ? preempt_count_add+0x5c/0x160 [ 392.446318] ? bpf_test_run+0x25d/0x780 [ 392.450311] ? netlink_diag_dump+0x2a0/0x2a0 [ 392.454775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.460316] ? bpf_test_init.isra.9+0x70/0x100 [ 392.464913] ? bpf_prog_test_run_skb+0x634/0xb40 [ 392.469686] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.474530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.480072] ? fput+0x130/0x1a0 [ 392.483357] ? __bpf_prog_get+0x9b/0x290 [ 392.487429] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.492273] ? bpf_prog_test_run+0x130/0x1a0 [ 392.496691] ? __x64_sys_bpf+0x3d8/0x510 [ 392.500755] ? bpf_prog_get+0x20/0x20 [ 392.504576] ? do_futex+0x26d0/0x26d0 [ 392.508386] ? do_syscall_64+0x179/0x820 [ 392.512459] ? do_syscall_64+0x1b9/0x820 [ 392.516530] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.521906] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.526842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.531702] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.536725] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.541751] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.546782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.551644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.557033] warn_alloc_show_mem: 1 callbacks suppressed [ 392.557046] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 392.557048] Mem-Info: [ 392.557082] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 392.557082] active_file:12 inactive_file:13 isolated_file:0 [ 392.557082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 392.557082] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 392.557082] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 392.557082] free:13551 free_pcp:194 free_cma:0 [ 392.562433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.568672] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 392.571071] Call Trace: [ 392.603962] Node 0 [ 392.613319] [ 392.640839] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 392.643410] dump_stack+0x1c4/0x2b4 [ 392.645603] lowmem_reserve[]: 0 [ 392.647761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.673247] 2819 6323 [ 392.676919] warn_alloc.cold.119+0xb7/0x1bd [ 392.680150] 6323 [ 392.685336] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.692122] ? lock_downgrade+0x900/0x900 [ 392.694161] Node 0 [ 392.699002] ? trace_hardirqs_off+0xb8/0x310 [ 392.703144] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 392.705356] ? trace_hardirqs_off+0xb8/0x310 [ 392.709728] lowmem_reserve[]: 0 [ 392.736650] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.741037] 0 [ 392.744347] ? warn_alloc+0x120/0x120 [ 392.749124] 3503 3503 [ 392.750935] ? trace_hardirqs_on+0x310/0x310 [ 392.757200] ? warn_alloc+0x120/0x120 [ 392.761584] Node 0 [ 392.765383] ? print_usage_bug+0xc0/0xc0 [ 392.765415] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 392.765422] lowmem_reserve[]: [ 392.767671] ? warn_alloc+0x120/0x120 [ 392.771714] 0 [ 392.800111] ? ktime_get+0x2e1/0x440 [ 392.803188] 0 [ 392.806985] ? print_usage_bug+0xc0/0xc0 [ 392.808752] 0 0 [ 392.812472] ? __lock_acquire+0x7ec/0x4ec0 [ 392.818304] ? __lock_acquire+0x7ec/0x4ec0 [ 392.820259] Node 0 [ 392.824494] ? kasan_check_read+0x11/0x20 [ 392.828699] DMA: [ 392.830943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.835064] 1*4kB [ 392.837121] ? should_fail+0x22d/0xd01 [ 392.842629] (U) [ 392.844777] ? rcu_bh_qs+0xc0/0xc0 [ 392.848634] 0*8kB [ 392.850611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.854135] 0*16kB [ 392.856282] ? __lock_acquire+0x7ec/0x4ec0 [ 392.861362] 1*32kB [ 392.863599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.867804] (U) [ 392.870042] ? __lock_acquire+0x7ec/0x4ec0 [ 392.875116] 2*64kB (U) [ 392.877097] ? should_fail+0x22d/0xd01 [ 392.881308] 1*128kB [ 392.883896] ? rcu_idle_enter+0x4b0/0x4b0 [ 392.887752] (U) [ 392.890082] ? mark_held_locks+0x130/0x130 [ 392.894194] 1*256kB [ 392.896164] ? mark_held_locks+0x130/0x130 [ 392.900371] (U) [ 392.902688] ? mark_held_locks+0xc7/0x130 [ 392.906913] 0*512kB [ 392.908896] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 392.913017] 1*1024kB [ 392.915339] ? graph_lock+0x170/0x170 [ 392.920331] (U) [ 392.922739] ? print_usage_bug+0xc0/0xc0 [ 392.926507] 1*2048kB (M) [ 392.928617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.928629] ? check_preemption_disabled+0x48/0x200 [ 392.928637] ? check_preemption_disabled+0x48/0x200 [ 392.928651] ? __lock_is_held+0xb5/0x140 [ 392.928665] __alloc_pages_nodemask+0xa80/0xde0 [ 392.928674] ? graph_lock+0x170/0x170 [ 392.928684] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.928691] ? graph_lock+0x170/0x170 [ 392.928705] ? find_held_lock+0x36/0x1c0 [ 392.928720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.928729] ? lock_downgrade+0x900/0x900 [ 392.928741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.928752] cache_grow_begin+0x91/0x8c0 [ 392.928762] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.928774] fallback_alloc+0x203/0x2e0 [ 392.928786] ____cache_alloc_node+0x1c7/0x1e0 [ 392.928797] kmem_cache_alloc_node+0xe3/0x730 [ 392.928806] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.928821] __alloc_skb+0x119/0x770 [ 392.928830] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.928840] ? skb_scrub_packet+0x490/0x490 [ 392.928847] ? lock_downgrade+0x900/0x900 [ 392.928859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.928877] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.928896] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.928910] ? addrconf_rs_timer+0x690/0x690 [ 392.932967] 3*4096kB [ 392.935728] ndisc_alloc_skb+0x144/0x340 [ 392.941230] (M) [ 392.946243] ndisc_send_rs+0x331/0x6e0 [ 392.951232] = 15908kB [ 392.955294] addrconf_rs_timer+0x314/0x690 [ 392.959939] Node 0 [ 392.963735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.968726] DMA32: [ 392.972532] call_timer_fn+0x272/0x920 [ 392.976558] 4*4kB [ 392.981216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.985339] (UM) [ 392.990883] ? process_timeout+0x40/0x40 [ 392.994917] 1*8kB [ 392.999317] ? find_held_lock+0x36/0x1c0 [ 393.003267] (M) [ 393.007763] ? mark_held_locks+0xc7/0x130 [ 393.012229] 2*16kB [ 393.016469] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.020152] (M) [ 393.025421] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.029715] 3*32kB [ 393.033883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.039393] (UM) [ 393.044846] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.050271] 4*64kB [ 393.054672] ? trace_hardirqs_on+0xbd/0x310 [ 393.057058] (M) [ 393.061627] ? kasan_check_read+0x11/0x20 [ 393.061645] ? __run_timers+0x7da/0xc70 [ 393.063601] 4*128kB [ 393.067491] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.069893] (UM) [ 393.074121] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.076330] 3*256kB [ 393.080555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.082777] (M) [ 393.086664] __run_timers+0x7e5/0xc70 [ 393.088787] 3*512kB [ 393.093025] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.095050] (M) 3*1024kB [ 393.099115] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.101236] (UM) [ 393.105290] ? graph_lock+0x170/0x170 [ 393.107246] 3*2048kB [ 393.111387] ? print_usage_bug+0xc0/0xc0 [ 393.113596] (M) [ 393.118082] ? lock_release+0x970/0x970 [ 393.120039] 3*4096kB [ 393.124526] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.126737] (M) [ 393.130966] ? find_held_lock+0x36/0x1c0 [ 393.133002] = 24728kB [ 393.137578] ? graph_lock+0x170/0x170 [ 393.139792] Node 0 [ 393.144108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.146055] Normal: [ 393.150197] ? check_preemption_disabled+0x48/0x200 [ 393.154147] 936*4kB [ 393.156476] ? __lock_is_held+0xb5/0x140 [ 393.161894] (UME) [ 393.163951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.168163] 482*8kB [ 393.170480] ? check_preemption_disabled+0x48/0x200 [ 393.174684] (UME) [ 393.176659] run_timer_softirq+0x52/0xb0 [ 393.180434] 181*16kB [ 393.182751] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.188089] (UME) [ 393.190845] __do_softirq+0x30b/0xad8 [ 393.195833] 46*32kB [ 393.197900] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.201671] (ME) [ 393.204078] ? pvclock_read_flags+0x160/0x160 [ 393.208124] 1*64kB [ 393.210097] ? lapic_next_event+0x5a/0x90 [ 393.214047] (U) [ 393.216473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.221650] 0*128kB [ 393.223626] ? check_preemption_disabled+0x48/0x200 [ 393.227660] 0*256kB [ 393.230063] ? check_preemption_disabled+0x48/0x200 [ 393.233839] 1*512kB [ 393.236072] ? kvm_clock_read+0x18/0x30 [ 393.241585] (U) [ 393.243908] ? kvm_sched_clock_read+0x9/0x20 [ 393.248898] 1*1024kB [ 393.251219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.255253] (U) [ 393.257402] ? check_preemption_disabled+0x48/0x200 [ 393.262916] 0*2048kB [ 393.265242] irq_exit+0x17f/0x1c0 [ 393.270227] 0*4096kB [ 393.272370] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.276407] = 13568kB [ 393.278811] ? smp_reschedule_interrupt+0x109/0x650 [ 393.283807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.285946] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.289725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.292043] ? interrupt_entry+0xb5/0xf0 [ 393.297121] 147 total pagecache pages [ 393.299180] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.303656] 0 pages in swap cache [ 393.305888] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.310015] Swap cache stats: add 0, delete 0, find 0/0 [ 393.311988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.317497] Free swap = 0kB [ 393.319825] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.324814] Total swap = 0kB [ 393.327130] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.332123] 1965979 pages RAM [ 393.334441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.338387] 0 pages HighMem/MovableOnly [ 393.340364] ? check_preemption_disabled+0x48/0x200 [ 393.344738] 342306 pages reserved [ 393.344746] 0 pages cma reserved [ 393.347161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.352752] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.354646] apic_timer_interrupt+0xf/0x20 [ 393.359706] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.362033] [ 393.365473] syz-executor0 cpuset= [ 393.367889] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 393.372714] syz0 [ 393.375118] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 393.380112] mems_allowed=0 [ 393.388925] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 393.543560] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 393.550833] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 393.558104] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 393.565374] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 393.572654] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 393.579956] ? arch_local_irq_restore+0x45/0x52 [ 393.584642] dump_stack+0x195/0x2b4 [ 393.588280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.593474] ? mark_held_locks+0x130/0x130 [ 393.597711] ? mark_held_locks+0x130/0x130 [ 393.601955] dump_header+0x27b/0xf72 [ 393.605704] ? pagefault_out_of_memory+0x197/0x197 [ 393.610646] ? __lock_acquire+0x7ec/0x4ec0 [ 393.614890] ? mem_cgroup_charge_statistics+0x780/0x780 [ 393.620258] ? print_usage_bug+0xc0/0xc0 [ 393.624318] ? print_usage_bug+0xc0/0xc0 [ 393.628386] ? graph_lock+0x170/0x170 [ 393.632194] ? print_usage_bug+0xc0/0xc0 [ 393.636257] ? print_usage_bug+0xc0/0xc0 [ 393.640334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.645886] ? find_held_lock+0x36/0x1c0 [ 393.649959] ? mark_held_locks+0xc7/0x130 [ 393.654117] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.659221] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.664327] ? lockdep_hardirqs_on+0x421/0x5c0 [ 393.668918] ? trace_hardirqs_on+0xbd/0x310 [ 393.673242] ? kasan_check_read+0x11/0x20 [ 393.677395] ? ___ratelimit+0x36f/0x655 [ 393.681375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.686828] ? trace_hardirqs_on+0x310/0x310 [ 393.691237] ? lock_downgrade+0x900/0x900 [ 393.695396] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.700508] ? ___ratelimit+0xaa/0x655 [ 393.704398] ? idr_get_free+0xec0/0xec0 [ 393.708385] ? kasan_check_write+0x14/0x20 [ 393.712622] ? do_raw_spin_lock+0xc1/0x200 [ 393.716877] oom_kill_process.cold.27+0x10/0x903 [ 393.721639] ? graph_lock+0x170/0x170 [ 393.725456] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.731254] ? kasan_check_read+0x11/0x20 [ 393.735403] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.740688] ? oom_evaluate_task+0x540/0x540 [ 393.745102] ? find_held_lock+0x36/0x1c0 [ 393.749174] ? out_of_memory+0x974/0x1430 [ 393.753325] ? lock_downgrade+0x900/0x900 [ 393.757474] ? check_preemption_disabled+0x48/0x200 [ 393.762504] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.768307] ? kasan_check_read+0x11/0x20 [ 393.772457] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.777741] ? rcu_bh_qs+0xc0/0xc0 [ 393.781287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.786824] ? oom_evaluate_task+0x302/0x540 [ 393.791240] out_of_memory+0xa84/0x1430 [ 393.795225] ? oom_killer_disable+0x3a0/0x3a0 [ 393.799724] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 393.804663] ? __mutex_add_waiter+0x2a0/0x2a0 [ 393.809174] __alloc_pages_slowpath+0x2318/0x2d80 [ 393.814052] ? warn_alloc+0x120/0x120 [ 393.817852] ? __radix_tree_lookup+0x4c0/0x4c0 [ 393.822460] ? find_get_entry+0x2f2/0xc40 [ 393.826623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.832165] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.837097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.842639] ? should_fail+0x22d/0xd01 [ 393.846560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.851667] ? __lock_is_held+0xb5/0x140 [ 393.855757] ? __lock_is_held+0xb5/0x140 [ 393.859832] ? kasan_check_read+0x11/0x20 [ 393.863989] ? ___might_sleep+0x1ed/0x300 [ 393.868134] ? lock_release+0x970/0x970 [ 393.872114] ? arch_local_save_flags+0x40/0x40 [ 393.876713] ? __might_sleep+0x95/0x190 [ 393.880700] __alloc_pages_nodemask+0xa80/0xde0 [ 393.885385] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.890435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.896236] ? kasan_check_read+0x11/0x20 [ 393.900388] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.905674] ? graph_lock+0x170/0x170 [ 393.909479] ? print_usage_bug+0xc0/0xc0 [ 393.913546] ? graph_lock+0x170/0x170 [ 393.917347] ? graph_lock+0x170/0x170 [ 393.921153] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.926264] ? find_held_lock+0x36/0x1c0 [ 393.930335] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.935890] alloc_pages_current+0x10c/0x210 [ 393.940300] ? lock_downgrade+0x900/0x900 [ 393.944461] __page_cache_alloc+0x38f/0x5b0 [ 393.948791] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.954590] ? kasan_check_read+0x11/0x20 [ 393.958748] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.964030] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.968704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.974263] ? check_preemption_disabled+0x48/0x200 [ 393.979294] filemap_fault+0x1594/0x25f0 [ 393.983372] ? __lock_page_or_retry+0xa00/0xa00 [ 393.988041] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.993838] ? kasan_check_read+0x11/0x20 [ 393.997999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.003277] ? rcu_bh_qs+0xc0/0xc0 [ 394.006822] ? remove_wait_queue+0x1a6/0x360 [ 394.011233] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.016704] ? filemap_map_pages+0xdea/0x1980 [ 394.021219] ? print_usage_bug+0xc0/0xc0 [ 394.025285] ? find_get_pages_range_tag+0x1320/0x1320 [ 394.030477] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.036022] ? fput+0x130/0x1a0 [ 394.039306] ? graph_lock+0x170/0x170 [ 394.043111] ? __lock_acquire+0x7ec/0x4ec0 [ 394.047374] ? lock_acquire+0x1ed/0x520 [ 394.051350] ? ext4_filemap_fault+0x7a/0xad [ 394.055680] ? lock_release+0x970/0x970 [ 394.059658] ? arch_local_save_flags+0x40/0x40 [ 394.064245] ? select_estimate_accuracy+0x4b0/0x4b0 [ 394.069285] ? down_read+0xb0/0x1d0 [ 394.072910] ? ext4_filemap_fault+0x7a/0xad [ 394.077239] ? __down_interruptible+0x700/0x700 [ 394.081931] ext4_filemap_fault+0x82/0xad [ 394.086089] __do_fault+0x100/0x6b0 [ 394.089720] ? print_bad_pte+0x6c0/0x6c0 [ 394.093781] ? find_held_lock+0x36/0x1c0 [ 394.097850] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 394.103051] ? pmd_val+0x88/0x100 [ 394.106505] ? add_mm_counter_fast+0xd0/0xd0 [ 394.110914] ? pmd_val+0x88/0x100 [ 394.114371] ? add_mm_counter_fast+0xd0/0xd0 [ 394.118797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.124346] __handle_mm_fault+0x3709/0x53e0 [ 394.128772] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 394.133622] ? graph_lock+0x170/0x170 [ 394.137435] ? print_usage_bug+0xc0/0xc0 [ 394.141498] ? lock_downgrade+0x900/0x900 [ 394.145650] ? graph_lock+0x170/0x170 [ 394.149456] ? graph_lock+0x170/0x170 [ 394.153285] ? handle_mm_fault+0x42a/0xc70 [ 394.157528] ? lock_downgrade+0x900/0x900 [ 394.161708] ? check_preemption_disabled+0x48/0x200 [ 394.166772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.172582] ? kasan_check_read+0x11/0x20 [ 394.176739] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.182024] ? rcu_bh_qs+0xc0/0xc0 [ 394.185568] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.191027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.196578] ? check_preemption_disabled+0x48/0x200 [ 394.201611] handle_mm_fault+0x54f/0xc70 [ 394.205679] ? __handle_mm_fault+0x53e0/0x53e0 [ 394.210271] ? find_vma+0x34/0x190 [ 394.213841] __do_page_fault+0x67d/0xed0 [ 394.217925] ? mm_fault_error+0x380/0x380 [ 394.222077] ? trace_hardirqs_off+0xb8/0x310 [ 394.226499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.231881] ? trace_hardirqs_on+0x310/0x310 [ 394.236304] do_page_fault+0xf2/0x7e0 [ 394.240116] ? vmalloc_sync_all+0x30/0x30 [ 394.244268] ? error_entry+0x70/0xd0 [ 394.247989] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.253017] ? trace_hardirqs_on_caller+0xc0/0x310 [ 394.257973] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.262913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.267768] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.272788] ? trace_hardirqs_off+0x310/0x310 [ 394.277298] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.282325] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.287348] ? page_fault+0x8/0x30 [ 394.290904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.295755] ? page_fault+0x8/0x30 [ 394.299302] page_fault+0x1e/0x30 [ 394.302756] RIP: 0033:0x7f9d41884dd3 [ 394.306478] Code: Bad RIP value. [ 394.309841] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 394.315215] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 394.322492] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 394.329765] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 394.337045] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 394.344328] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 394.351644] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 394.351727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.359016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.359027] Call Trace: [ 394.365669] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.374894] [ 394.377490] init cpuset= [ 394.387211] dump_stack+0x1c4/0x2b4 [ 394.389332] / [ 394.391999] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.395600] mems_allowed=0 [ 394.397322] warn_alloc.cold.119+0xb7/0x1bd [ 394.409719] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.414567] ? lock_downgrade+0x900/0x900 [ 394.418724] ? trace_hardirqs_off+0xb8/0x310 [ 394.423145] ? trace_hardirqs_off+0xb8/0x310 [ 394.427562] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.432440] ? warn_alloc+0x120/0x120 [ 394.436252] ? warn_alloc+0x120/0x120 [ 394.440061] ? print_usage_bug+0xc0/0xc0 [ 394.444128] ? warn_alloc+0x120/0x120 [ 394.447939] ? print_usage_bug+0xc0/0xc0 [ 394.452006] ? __lock_acquire+0x7ec/0x4ec0 [ 394.456240] ? __lock_acquire+0x7ec/0x4ec0 [ 394.460496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.466033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.471588] ? should_fail+0x22d/0xd01 [ 394.475484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.480586] ? __lock_acquire+0x7ec/0x4ec0 [ 394.484835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.489947] ? __lock_acquire+0x7ec/0x4ec0 [ 394.494184] ? should_fail+0x22d/0xd01 [ 394.498083] ? mark_held_locks+0x130/0x130 [ 394.502324] ? mark_held_locks+0x130/0x130 [ 394.506594] ? graph_lock+0x170/0x170 [ 394.510399] ? print_usage_bug+0xc0/0xc0 [ 394.514462] ? graph_lock+0x170/0x170 [ 394.518263] ? print_usage_bug+0xc0/0xc0 [ 394.522326] ? wq_watchdog_touch+0x9c/0xfe [ 394.526564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.532122] ? check_preemption_disabled+0x48/0x200 [ 394.537141] ? check_preemption_disabled+0x48/0x200 [ 394.542191] ? __lock_is_held+0xb5/0x140 [ 394.546261] __alloc_pages_nodemask+0xa80/0xde0 [ 394.550937] ? graph_lock+0x170/0x170 [ 394.554744] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.559758] ? graph_lock+0x170/0x170 [ 394.563571] ? find_held_lock+0x36/0x1c0 [ 394.567646] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.572316] ? lock_downgrade+0x900/0x900 [ 394.576476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.582019] cache_grow_begin+0x91/0x8c0 [ 394.586085] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.590501] fallback_alloc+0x203/0x2e0 [ 394.594482] ____cache_alloc_node+0x1c7/0x1e0 [ 394.598986] kmem_cache_alloc_node+0xe3/0x730 [ 394.603486] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.607736] __alloc_skb+0x119/0x770 [ 394.611453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.616734] ? skb_scrub_packet+0x490/0x490 [ 394.621058] ? lock_downgrade+0x900/0x900 [ 394.625220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.630758] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.636213] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.641665] ? addrconf_rs_timer+0x690/0x690 [ 394.646087] ndisc_alloc_skb+0x144/0x340 [ 394.650160] ndisc_send_rs+0x331/0x6e0 [ 394.654052] addrconf_rs_timer+0x314/0x690 [ 394.658293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.662546] call_timer_fn+0x272/0x920 [ 394.666432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.670670] ? process_timeout+0x40/0x40 [ 394.674731] ? find_held_lock+0x36/0x1c0 [ 394.678898] ? __run_timers+0x7da/0xc70 [ 394.682893] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.688786] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.693282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.697517] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.702100] ? trace_hardirqs_on+0xbd/0x310 [ 394.706420] ? kasan_check_read+0x11/0x20 [ 394.710571] ? __run_timers+0x7da/0xc70 [ 394.714550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.720008] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.724248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.728484] __run_timers+0x7e5/0xc70 [ 394.732297] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.737665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.742685] ? graph_lock+0x170/0x170 [ 394.746487] ? enqueue_hrtimer+0x1a5/0x560 [ 394.750722] ? lock_release+0x970/0x970 [ 394.754701] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.759907] ? find_held_lock+0x36/0x1c0 [ 394.763981] ? graph_lock+0x170/0x170 [ 394.767783] ? pvclock_read_flags+0x160/0x160 [ 394.772276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.777820] ? check_preemption_disabled+0x48/0x200 [ 394.782846] ? __lock_is_held+0xb5/0x140 [ 394.786915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.792460] ? check_preemption_disabled+0x48/0x200 [ 394.797488] run_timer_softirq+0x52/0xb0 [ 394.801549] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.806564] __do_softirq+0x30b/0xad8 [ 394.810377] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.815488] ? pvclock_read_flags+0x160/0x160 [ 394.819984] ? lapic_next_event+0x5a/0x90 [ 394.824135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.829677] ? check_preemption_disabled+0x48/0x200 [ 394.834693] ? check_preemption_disabled+0x48/0x200 [ 394.839714] ? kvm_clock_read+0x18/0x30 [ 394.843688] ? kvm_sched_clock_read+0x9/0x20 [ 394.848100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.853640] ? check_preemption_disabled+0x48/0x200 [ 394.858669] irq_exit+0x17f/0x1c0 [ 394.862122] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.866966] ? smp_reschedule_interrupt+0x109/0x650 [ 394.871982] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.877877] ? interrupt_entry+0xb5/0xf0 [ 394.881946] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.886959] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.891984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.896827] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.901845] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.906886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.912423] ? check_preemption_disabled+0x48/0x200 [ 394.917435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.922985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.927837] apic_timer_interrupt+0xf/0x20 [ 394.932498] [ 394.934738] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.939668] 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 [ 394.958563] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.966280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.973548] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 394.980811] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 394.988079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.995349] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 395.002666] skb_clone+0x1bb/0x500 [ 395.006209] ? skb_split+0x11e0/0x11e0 [ 395.010097] ? check_preemption_disabled+0x48/0x200 [ 395.015122] ? __this_cpu_preempt_check+0x1c/0x1f [ 395.019973] ? __bpf_redirect+0x54b/0xb20 [ 395.024133] bpf_clone_redirect+0xb9/0x490 [ 395.028381] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 395.033407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.038174] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.042766] ? retint_kernel+0x2d/0x2d [ 395.046656] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.051586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.056347] ? find_held_lock+0x36/0x1c0 [ 395.060580] ? lock_acquire+0x1ed/0x520 [ 395.064561] ? bpf_test_run+0x3cb/0x780 [ 395.068540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.074081] ? check_preemption_disabled+0x48/0x200 [ 395.079103] ? kasan_check_read+0x11/0x20 [ 395.083255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.088537] ? rcu_bh_qs+0xc0/0xc0 [ 395.092077] ? bpf_test_run+0x3d0/0x780 [ 395.096055] ? preempt_count_add+0x5c/0x160 [ 395.100379] ? bpf_test_run+0x25d/0x780 [ 395.104365] ? netlink_diag_dump+0x2a0/0x2a0 [ 395.108782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.114317] ? bpf_test_init.isra.9+0x70/0x100 [ 395.118910] ? bpf_prog_test_run_skb+0x634/0xb40 [ 395.123676] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.128522] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.134058] ? fput+0x130/0x1a0 [ 395.137343] ? __bpf_prog_get+0x9b/0x290 [ 395.141406] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.146249] ? bpf_prog_test_run+0x130/0x1a0 [ 395.150658] ? __x64_sys_bpf+0x3d8/0x510 [ 395.154720] ? bpf_prog_get+0x20/0x20 [ 395.158535] ? do_futex+0x26d0/0x26d0 [ 395.162337] ? do_syscall_64+0x179/0x820 [ 395.166402] ? do_syscall_64+0x1b9/0x820 [ 395.170465] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 395.175828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.180758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.185604] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.190621] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.195645] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.200681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.205544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.210930] warn_alloc_show_mem: 1 callbacks suppressed [ 395.210943] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 395.210945] Mem-Info: [ 395.210978] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 395.210978] active_file:12 inactive_file:13 isolated_file:0 [ 395.210978] unevictable:0 dirty:0 writeback:0 unstable:0 [ 395.210978] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 395.210978] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 395.210978] free:13551 free_pcp:194 free_cma:0 [ 395.216317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.222549] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 395.224947] Call Trace: [ 395.257814] Node 0 [ 395.267158] [ 395.294670] 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 [ 395.297236] dump_stack+0x1c4/0x2b4 [ 395.299438] lowmem_reserve[]: [ 395.301585] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.327056] 0 2819 [ 395.330697] warn_alloc.cold.119+0xb7/0x1bd [ 395.333762] 6323 6323 [ 395.338954] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.341169] Node 0 [ 395.345488] ? lock_downgrade+0x900/0x900 [ 395.347982] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 395.352797] ? trace_hardirqs_off+0xb8/0x310 [ 395.355006] lowmem_reserve[]: [ 395.359153] ? trace_hardirqs_off+0xb8/0x310 [ 395.386015] 0 [ 395.390433] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.393506] 0 [ 395.397937] ? warn_alloc+0x120/0x120 [ 395.399697] 3503 [ 395.404533] ? trace_hardirqs_on+0x310/0x310 [ 395.406308] 3503 [ 395.410116] ? warn_alloc+0x120/0x120 [ 395.412156] Node 0 [ 395.416561] ? print_usage_bug+0xc0/0xc0 [ 395.418623] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 395.422386] ? warn_alloc+0x120/0x120 [ 395.424598] lowmem_reserve[]: [ 395.428651] ? ktime_get+0x2e1/0x440 [ 395.456993] 0 [ 395.460793] ? print_usage_bug+0xc0/0xc0 [ 395.463878] 0 [ 395.467585] ? __lock_acquire+0x7ec/0x4ec0 [ 395.469362] 0 [ 395.473419] ? __lock_acquire+0x7ec/0x4ec0 [ 395.475190] 0 [ 395.479431] ? kasan_check_read+0x11/0x20 [ 395.481198] Node 0 [ 395.485431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.487198] DMA: [ 395.491356] ? should_fail+0x22d/0xd01 [ 395.493567] 1*4kB [ 395.499098] ? rcu_bh_qs+0xc0/0xc0 [ 395.501133] (U) [ 395.505018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.507141] 0*8kB [ 395.510674] ? __lock_acquire+0x7ec/0x4ec0 [ 395.512623] 0*16kB [ 395.517725] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.519851] 1*32kB [ 395.524087] ? __lock_acquire+0x7ec/0x4ec0 [ 395.526301] (U) [ 395.531399] ? should_fail+0x22d/0xd01 [ 395.533610] 2*64kB [ 395.537842] ? rcu_idle_enter+0x4b0/0x4b0 [ 395.539791] (U) [ 395.543678] ? mark_held_locks+0x130/0x130 [ 395.545900] 1*128kB [ 395.550037] ? mark_held_locks+0x130/0x130 [ 395.551991] (U) [ 395.556217] ? mark_held_locks+0xc7/0x130 [ 395.558513] 1*256kB [ 395.562738] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 395.564686] (U) [ 395.568823] ? graph_lock+0x170/0x170 [ 395.571127] 0*512kB [ 395.576136] ? print_usage_bug+0xc0/0xc0 [ 395.578088] 1*1024kB [ 395.581892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.584185] (U) [ 395.588240] ? check_preemption_disabled+0x48/0x200 [ 395.590619] 1*2048kB (M) [ 395.596159] ? check_preemption_disabled+0x48/0x200 [ 395.598113] 3*4096kB [ 395.603133] ? __lock_is_held+0xb5/0x140 [ 395.605854] (M) [ 395.610881] __alloc_pages_nodemask+0xa80/0xde0 [ 395.613257] = 15908kB [ 395.617311] ? graph_lock+0x170/0x170 [ 395.619263] Node 0 [ 395.623924] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.626310] DMA32: [ 395.630103] ? graph_lock+0x170/0x170 [ 395.632315] 4*4kB [ 395.637332] ? find_held_lock+0x36/0x1c0 [ 395.639535] (UM) [ 395.643334] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.645455] 1*8kB [ 395.649505] ? lock_downgrade+0x900/0x900 [ 395.651544] (M) [ 395.656211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.658331] 2*16kB [ 395.662474] cache_grow_begin+0x91/0x8c0 [ 395.664420] (M) [ 395.669957] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.672165] 3*32kB [ 395.676222] fallback_alloc+0x203/0x2e0 [ 395.678168] (UM) [ 395.682576] ____cache_alloc_node+0x1c7/0x1e0 [ 395.684788] 4*64kB [ 395.688755] kmem_cache_alloc_node+0xe3/0x730 [ 395.690790] (M) [ 395.695280] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.697493] 4*128kB [ 395.701985] __alloc_skb+0x119/0x770 [ 395.703937] (UM) [ 395.708174] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.710467] 3*256kB [ 395.714171] ? skb_scrub_packet+0x490/0x490 [ 395.716200] (M) 3*512kB [ 395.721478] ? lock_downgrade+0x900/0x900 [ 395.723766] (M) 3*1024kB [ 395.728093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.730729] (UM) [ 395.734883] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.737611] 3*2048kB [ 395.743140] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.745180] (M) [ 395.750627] ? addrconf_rs_timer+0x690/0x690 [ 395.753005] 3*4096kB (M) [ 395.758467] ndisc_alloc_skb+0x144/0x340 [ 395.760411] = 24728kB [ 395.764819] ndisc_send_rs+0x331/0x6e0 [ 395.767551] Node 0 [ 395.771603] addrconf_rs_timer+0x314/0x690 [ 395.773988] Normal: [ 395.777879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.780087] 936*4kB [ 395.784328] call_timer_fn+0x272/0x920 [ 395.786612] (UME) [ 395.790836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.793140] 482*8kB [ 395.797023] ? process_timeout+0x40/0x40 [ 395.799148] (UME) [ 395.803378] ? find_held_lock+0x36/0x1c0 [ 395.805679] 181*16kB [ 395.809735] ? mark_held_locks+0xc7/0x130 [ 395.811861] (UME) [ 395.815924] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.818315] 46*32kB [ 395.822458] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.824583] (ME) [ 395.829073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.831373] 1*64kB [ 395.835859] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.837902] (U) [ 395.842130] ? trace_hardirqs_on+0xbd/0x310 [ 395.844347] 0*128kB [ 395.848926] ? kasan_check_read+0x11/0x20 [ 395.850885] 0*256kB [ 395.855205] ? __run_timers+0x7da/0xc70 [ 395.857502] 1*512kB [ 395.861643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.863949] (U) [ 395.867917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.870223] 1*1024kB [ 395.875668] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.877619] (U) [ 395.881846] __run_timers+0x7e5/0xc70 [ 395.884231] 0*2048kB [ 395.888469] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.890411] 0*4096kB [ 395.894211] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.896595] = 13568kB [ 395.901948] ? graph_lock+0x170/0x170 [ 395.904344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.909359] ? print_usage_bug+0xc0/0xc0 [ 395.911754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.915541] ? lock_release+0x970/0x970 [ 395.924351] 147 total pagecache pages [ 395.928403] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.936961] 0 pages in swap cache [ 395.940925] ? find_held_lock+0x36/0x1c0 [ 395.944706] Swap cache stats: add 0, delete 0, find 0/0 [ 395.949892] ? graph_lock+0x170/0x170 [ 395.953320] Free swap = 0kB [ 395.957377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.962724] Total swap = 0kB [ 395.966520] ? check_preemption_disabled+0x48/0x200 [ 395.969510] 1965979 pages RAM [ 395.975064] ? __lock_is_held+0xb5/0x140 [ 395.978055] 0 pages HighMem/MovableOnly [ 395.983070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.986147] 342306 pages reserved [ 395.986156] 0 pages cma reserved [ 395.990209] ? check_preemption_disabled+0x48/0x200 [ 395.994260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.999689] run_timer_softirq+0x52/0xb0 [ 396.003246] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.006478] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.011470] syz-executor0 cpuset= [ 396.017960] __do_softirq+0x30b/0xad8 [ 396.021998] syz0 [ 396.032497] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.037477] mems_allowed=0 [ 396.040929] ? pvclock_read_flags+0x160/0x160 [ 396.059157] ? lapic_next_event+0x5a/0x90 [ 396.063313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.068879] ? check_preemption_disabled+0x48/0x200 [ 396.073902] ? check_preemption_disabled+0x48/0x200 [ 396.078930] ? kvm_clock_read+0x18/0x30 [ 396.082924] ? kvm_sched_clock_read+0x9/0x20 [ 396.087335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.092883] ? check_preemption_disabled+0x48/0x200 [ 396.097923] irq_exit+0x17f/0x1c0 [ 396.101381] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.106221] ? smp_reschedule_interrupt+0x109/0x650 [ 396.111242] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.117133] ? interrupt_entry+0xb5/0xf0 [ 396.121198] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.126211] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.131237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.136080] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.141097] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.146115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.151658] ? check_preemption_disabled+0x48/0x200 [ 396.156686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.161539] apic_timer_interrupt+0xf/0x20 [ 396.165767] [ 396.168011] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 396.173293] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 396.192191] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 396.199900] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 396.207165] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 396.214437] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 396.221702] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 396.228973] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 396.236273] ? arch_local_irq_restore+0x45/0x52 [ 396.240959] dump_stack+0x195/0x2b4 [ 396.244595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.249799] ? mark_held_locks+0x130/0x130 [ 396.254034] ? mark_held_locks+0x130/0x130 [ 396.258274] dump_header+0x27b/0xf72 [ 396.262024] ? pagefault_out_of_memory+0x197/0x197 [ 396.266963] ? __lock_acquire+0x7ec/0x4ec0 [ 396.271198] ? mem_cgroup_charge_statistics+0x780/0x780 [ 396.276564] ? print_usage_bug+0xc0/0xc0 [ 396.280624] ? print_usage_bug+0xc0/0xc0 [ 396.284695] ? graph_lock+0x170/0x170 [ 396.288497] ? print_usage_bug+0xc0/0xc0 [ 396.292560] ? print_usage_bug+0xc0/0xc0 [ 396.296631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.302174] ? find_held_lock+0x36/0x1c0 [ 396.306249] ? mark_held_locks+0xc7/0x130 [ 396.310410] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 396.315519] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 396.320623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 396.325208] ? trace_hardirqs_on+0xbd/0x310 [ 396.329535] ? kasan_check_read+0x11/0x20 [ 396.333684] ? ___ratelimit+0x36f/0x655 [ 396.337663] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.343118] ? trace_hardirqs_on+0x310/0x310 [ 396.347527] ? lock_downgrade+0x900/0x900 [ 396.351687] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.356808] ? ___ratelimit+0xaa/0x655 [ 396.360697] ? idr_get_free+0xec0/0xec0 [ 396.364674] ? kasan_check_write+0x14/0x20 [ 396.368918] ? do_raw_spin_lock+0xc1/0x200 [ 396.373163] oom_kill_process.cold.27+0x10/0x903 [ 396.377924] ? graph_lock+0x170/0x170 [ 396.381743] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.387542] ? kasan_check_read+0x11/0x20 [ 396.391692] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.396972] ? oom_evaluate_task+0x540/0x540 [ 396.401389] ? find_held_lock+0x36/0x1c0 [ 396.405469] ? out_of_memory+0x974/0x1430 [ 396.409634] ? lock_downgrade+0x900/0x900 [ 396.413782] ? check_preemption_disabled+0x48/0x200 [ 396.418804] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.424601] ? kasan_check_read+0x11/0x20 [ 396.428771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.434055] ? rcu_bh_qs+0xc0/0xc0 [ 396.437602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.443137] ? oom_evaluate_task+0x302/0x540 [ 396.447565] out_of_memory+0xa84/0x1430 [ 396.451551] ? oom_killer_disable+0x3a0/0x3a0 [ 396.456052] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 396.460997] ? __mutex_add_waiter+0x2a0/0x2a0 [ 396.465509] __alloc_pages_slowpath+0x2318/0x2d80 [ 396.470390] ? warn_alloc+0x120/0x120 [ 396.474193] ? __radix_tree_lookup+0x4c0/0x4c0 [ 396.478799] ? find_get_entry+0x2f2/0xc40 [ 396.482961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.488503] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 396.493463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.499004] ? should_fail+0x22d/0xd01 [ 396.502901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.508010] ? __lock_is_held+0xb5/0x140 [ 396.512101] ? __lock_is_held+0xb5/0x140 [ 396.516174] ? kasan_check_read+0x11/0x20 [ 396.520327] ? ___might_sleep+0x1ed/0x300 [ 396.524474] ? lock_release+0x970/0x970 [ 396.528452] ? arch_local_save_flags+0x40/0x40 [ 396.533051] ? __might_sleep+0x95/0x190 [ 396.537035] __alloc_pages_nodemask+0xa80/0xde0 [ 396.541718] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.546739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.552552] ? kasan_check_read+0x11/0x20 [ 396.556704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.561989] ? graph_lock+0x170/0x170 [ 396.565792] ? print_usage_bug+0xc0/0xc0 [ 396.569858] ? graph_lock+0x170/0x170 [ 396.573669] ? graph_lock+0x170/0x170 [ 396.577472] ? __do_page_cache_readahead+0x7ce/0x980 [ 396.582583] ? find_held_lock+0x36/0x1c0 [ 396.586651] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.592237] alloc_pages_current+0x10c/0x210 [ 396.596649] ? lock_downgrade+0x900/0x900 [ 396.600803] __page_cache_alloc+0x38f/0x5b0 [ 396.605126] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.610925] ? kasan_check_read+0x11/0x20 [ 396.615077] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.620360] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 396.625032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.630572] ? check_preemption_disabled+0x48/0x200 [ 396.635598] filemap_fault+0x1594/0x25f0 [ 396.639675] ? __lock_page_or_retry+0xa00/0xa00 [ 396.644343] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.650140] ? kasan_check_read+0x11/0x20 [ 396.654293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.659574] ? rcu_bh_qs+0xc0/0xc0 [ 396.663116] ? remove_wait_queue+0x1a6/0x360 [ 396.667527] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.673163] ? filemap_map_pages+0xdea/0x1980 [ 396.677676] ? print_usage_bug+0xc0/0xc0 [ 396.681738] ? find_get_pages_range_tag+0x1320/0x1320 [ 396.686927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.692466] ? fput+0x130/0x1a0 [ 396.695748] ? graph_lock+0x170/0x170 [ 396.699551] ? __lock_acquire+0x7ec/0x4ec0 [ 396.703811] ? lock_acquire+0x1ed/0x520 [ 396.707786] ? ext4_filemap_fault+0x7a/0xad [ 396.712117] ? lock_release+0x970/0x970 [ 396.716092] ? arch_local_save_flags+0x40/0x40 [ 396.720679] ? select_estimate_accuracy+0x4b0/0x4b0 [ 396.725715] ? down_read+0xb0/0x1d0 [ 396.729344] ? ext4_filemap_fault+0x7a/0xad [ 396.733666] ? __down_interruptible+0x700/0x700 [ 396.738360] ext4_filemap_fault+0x82/0xad [ 396.742511] __do_fault+0x100/0x6b0 [ 396.746142] ? print_bad_pte+0x6c0/0x6c0 [ 396.750203] ? find_held_lock+0x36/0x1c0 [ 396.754273] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 396.759466] ? pmd_val+0x88/0x100 [ 396.762925] ? add_mm_counter_fast+0xd0/0xd0 [ 396.767332] ? pmd_val+0x88/0x100 [ 396.770786] ? add_mm_counter_fast+0xd0/0xd0 [ 396.775197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.780742] __handle_mm_fault+0x3709/0x53e0 [ 396.785165] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 396.790012] ? graph_lock+0x170/0x170 [ 396.793813] ? print_usage_bug+0xc0/0xc0 [ 396.797884] ? lock_downgrade+0x900/0x900 [ 396.802034] ? graph_lock+0x170/0x170 [ 396.805833] ? graph_lock+0x170/0x170 [ 396.809652] ? handle_mm_fault+0x42a/0xc70 [ 396.813898] ? lock_downgrade+0x900/0x900 [ 396.818054] ? check_preemption_disabled+0x48/0x200 [ 396.823079] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.828886] ? kasan_check_read+0x11/0x20 [ 396.833040] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.838334] ? rcu_bh_qs+0xc0/0xc0 [ 396.841884] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.847337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.852884] ? check_preemption_disabled+0x48/0x200 [ 396.857914] handle_mm_fault+0x54f/0xc70 [ 396.861982] ? __handle_mm_fault+0x53e0/0x53e0 [ 396.866571] ? find_vma+0x34/0x190 [ 396.870120] __do_page_fault+0x67d/0xed0 [ 396.874193] ? mm_fault_error+0x380/0x380 [ 396.878343] ? trace_hardirqs_off+0xb8/0x310 [ 396.882761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.888124] ? trace_hardirqs_on+0x310/0x310 [ 396.892539] do_page_fault+0xf2/0x7e0 [ 396.896343] ? vmalloc_sync_all+0x30/0x30 [ 396.900492] ? error_entry+0x70/0xd0 [ 396.904212] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.909228] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.914161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.919088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.923940] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.929086] ? trace_hardirqs_off+0x310/0x310 [ 396.933586] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.938618] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.943640] ? page_fault+0x8/0x30 [ 396.947182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.952031] ? page_fault+0x8/0x30 [ 396.955576] page_fault+0x1e/0x30 [ 396.959031] RIP: 0033:0x7f9d41884dd3 [ 396.962747] Code: Bad RIP value. [ 396.966109] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 396.971480] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 396.978745] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 396.986012] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 396.993282] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.000552] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 397.007853] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 397.007957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.015223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.015228] Call Trace: [ 397.015236] [ 397.015258] dump_stack+0x1c4/0x2b4 [ 397.015276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.021850] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.031113] warn_alloc.cold.119+0xb7/0x1bd [ 397.033664] init cpuset= [ 397.035809] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.039410] / [ 397.044608] ? lock_downgrade+0x900/0x900 [ 397.054287] mems_allowed=0 [ 397.058605] ? trace_hardirqs_off+0xb8/0x310 [ 397.079686] ? trace_hardirqs_off+0xb8/0x310 [ 397.084108] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.088987] ? warn_alloc+0x120/0x120 [ 397.092793] ? trace_hardirqs_on+0x310/0x310 [ 397.097204] ? warn_alloc+0x120/0x120 [ 397.101010] ? print_usage_bug+0xc0/0xc0 [ 397.105072] ? warn_alloc+0x120/0x120 [ 397.108883] ? ktime_get+0x2e1/0x440 [ 397.112602] ? print_usage_bug+0xc0/0xc0 [ 397.116668] ? __lock_acquire+0x7ec/0x4ec0 [ 397.120909] ? __lock_acquire+0x7ec/0x4ec0 [ 397.125150] ? kasan_check_read+0x11/0x20 [ 397.129301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.134844] ? should_fail+0x22d/0xd01 [ 397.138743] ? rcu_bh_qs+0xc0/0xc0 [ 397.142286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.147393] ? __lock_acquire+0x7ec/0x4ec0 [ 397.151648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.156750] ? __lock_acquire+0x7ec/0x4ec0 [ 397.160983] ? should_fail+0x22d/0xd01 [ 397.164885] ? rcu_idle_enter+0x4b0/0x4b0 [ 397.169045] ? mark_held_locks+0x130/0x130 [ 397.173288] ? mark_held_locks+0x130/0x130 [ 397.177543] ? mark_held_locks+0xc7/0x130 [ 397.181707] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 397.186722] ? graph_lock+0x170/0x170 [ 397.190522] ? print_usage_bug+0xc0/0xc0 [ 397.194588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.200130] ? check_preemption_disabled+0x48/0x200 [ 397.205148] ? check_preemption_disabled+0x48/0x200 [ 397.210174] ? __lock_is_held+0xb5/0x140 [ 397.214248] __alloc_pages_nodemask+0xa80/0xde0 [ 397.218941] ? graph_lock+0x170/0x170 [ 397.222746] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.227762] ? graph_lock+0x170/0x170 [ 397.231576] ? find_held_lock+0x36/0x1c0 [ 397.235649] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.240323] ? lock_downgrade+0x900/0x900 [ 397.244484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.250032] cache_grow_begin+0x91/0x8c0 [ 397.254097] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.258516] fallback_alloc+0x203/0x2e0 [ 397.262499] ____cache_alloc_node+0x1c7/0x1e0 [ 397.267001] kmem_cache_alloc_node+0xe3/0x730 [ 397.271516] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.275765] __alloc_skb+0x119/0x770 [ 397.279481] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.284762] ? skb_scrub_packet+0x490/0x490 [ 397.289089] ? lock_downgrade+0x900/0x900 [ 397.293246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.298785] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.304241] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.309691] ? addrconf_rs_timer+0x690/0x690 [ 397.314116] ndisc_alloc_skb+0x144/0x340 [ 397.318184] ndisc_send_rs+0x331/0x6e0 [ 397.322077] addrconf_rs_timer+0x314/0x690 [ 397.326315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.330564] call_timer_fn+0x272/0x920 [ 397.334451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.338687] ? process_timeout+0x40/0x40 [ 397.342748] ? find_held_lock+0x36/0x1c0 [ 397.346817] ? __run_timers+0x7da/0xc70 [ 397.350799] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.355297] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.359788] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.364027] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.368611] ? trace_hardirqs_on+0xbd/0x310 [ 397.372957] ? kasan_check_read+0x11/0x20 [ 397.377107] ? __run_timers+0x7da/0xc70 [ 397.381084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.386540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.390782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.395016] __run_timers+0x7e5/0xc70 [ 397.398832] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.404197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.409214] ? graph_lock+0x170/0x170 [ 397.413021] ? enqueue_hrtimer+0x1a5/0x560 [ 397.417252] ? lock_release+0x970/0x970 [ 397.421229] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.426435] ? find_held_lock+0x36/0x1c0 [ 397.430507] ? graph_lock+0x170/0x170 [ 397.434375] ? pvclock_read_flags+0x160/0x160 [ 397.438885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.444425] ? check_preemption_disabled+0x48/0x200 [ 397.449458] ? __lock_is_held+0xb5/0x140 [ 397.453524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.459064] ? check_preemption_disabled+0x48/0x200 [ 397.464089] run_timer_softirq+0x52/0xb0 [ 397.468154] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.473171] __do_softirq+0x30b/0xad8 [ 397.476987] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.482096] ? pvclock_read_flags+0x160/0x160 [ 397.486590] ? lapic_next_event+0x5a/0x90 [ 397.490738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.496276] ? check_preemption_disabled+0x48/0x200 [ 397.501295] ? check_preemption_disabled+0x48/0x200 [ 397.506318] ? kvm_clock_read+0x18/0x30 [ 397.510293] ? kvm_sched_clock_read+0x9/0x20 [ 397.514734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.520274] ? check_preemption_disabled+0x48/0x200 [ 397.525307] irq_exit+0x17f/0x1c0 [ 397.528761] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.533602] ? smp_reschedule_interrupt+0x109/0x650 [ 397.538622] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.544526] ? interrupt_entry+0xb5/0xf0 [ 397.548591] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.553606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.558624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.563465] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.568481] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.573500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.579037] ? check_preemption_disabled+0x48/0x200 [ 397.584051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.589603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.594452] apic_timer_interrupt+0xf/0x20 [ 397.598679] [ 397.600923] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 397.605862] 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 [ 397.624770] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.632481] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 397.639752] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 397.647021] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 397.654286] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.661553] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 397.668878] skb_clone+0x1bb/0x500 [ 397.672423] ? skb_split+0x11e0/0x11e0 [ 397.676311] ? check_preemption_disabled+0x48/0x200 [ 397.681334] ? __this_cpu_preempt_check+0x1c/0x1f [ 397.686183] ? __bpf_redirect+0x54b/0xb20 [ 397.690342] bpf_clone_redirect+0xb9/0x490 [ 397.694592] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 397.699612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.704371] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.708965] ? retint_kernel+0x2d/0x2d [ 397.712879] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.717814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.722574] ? find_held_lock+0x36/0x1c0 [ 397.726644] ? lock_acquire+0x1ed/0x520 [ 397.730621] ? bpf_test_run+0x3cb/0x780 [ 397.734600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.740138] ? check_preemption_disabled+0x48/0x200 [ 397.745165] ? kasan_check_read+0x11/0x20 [ 397.749317] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.754594] ? rcu_bh_qs+0xc0/0xc0 [ 397.758136] ? bpf_test_run+0x3d0/0x780 [ 397.762115] ? preempt_count_add+0x5c/0x160 [ 397.766444] ? bpf_test_run+0x25d/0x780 [ 397.770430] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.774845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.780406] ? bpf_test_init.isra.9+0x70/0x100 [ 397.784996] ? bpf_prog_test_run_skb+0x634/0xb40 [ 397.789764] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.794606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.800147] ? fput+0x130/0x1a0 [ 397.803429] ? __bpf_prog_get+0x9b/0x290 [ 397.807494] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.812334] ? bpf_prog_test_run+0x130/0x1a0 [ 397.816749] ? __x64_sys_bpf+0x3d8/0x510 [ 397.820810] ? bpf_prog_get+0x20/0x20 [ 397.824623] ? do_futex+0x26d0/0x26d0 [ 397.828427] ? do_syscall_64+0x179/0x820 [ 397.832495] ? do_syscall_64+0x1b9/0x820 [ 397.836559] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.841934] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.846866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.851721] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.856740] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.861760] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.866782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.871636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.877032] warn_alloc_show_mem: 1 callbacks suppressed [ 397.877043] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 397.877045] Mem-Info: [ 397.877080] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 397.877080] active_file:12 inactive_file:13 isolated_file:0 [ 397.877080] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.877080] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 397.877080] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 397.877080] free:13551 free_pcp:194 free_cma:0 [ 397.882422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.888657] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.891057] Call Trace: [ 397.924021] Node 0 [ 397.933371] [ 397.960885] 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 [ 397.963455] dump_stack+0x1c4/0x2b4 [ 397.965645] lowmem_reserve[]: 0 [ 397.967803] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.993289] 2819 6323 [ 397.996935] warn_alloc.cold.119+0xb7/0x1bd [ 398.000174] 6323 [ 398.005384] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.007859] Node 0 [ 398.012183] ? lock_downgrade+0x900/0x900 [ 398.014244] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 398.019185] ? trace_hardirqs_off+0xb8/0x310 [ 398.021396] lowmem_reserve[]: [ 398.025541] ? trace_hardirqs_off+0xb8/0x310 [ 398.052407] 0 0 [ 398.056837] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.059903] 3503 3503 [ 398.064338] ? warn_alloc+0x120/0x120 [ 398.071100] ? trace_hardirqs_on+0x310/0x310 [ 398.073574] Node 0 [ 398.077368] ? warn_alloc+0x120/0x120 [ 398.081777] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 398.083981] ? print_usage_bug+0xc0/0xc0 [ 398.087748] lowmem_reserve[]: 0 [ 398.116124] ? warn_alloc+0x120/0x120 [ 398.120163] 0 [ 398.123440] ? ktime_get+0x2e1/0x440 [ 398.127210] 0 [ 398.129010] ? print_usage_bug+0xc0/0xc0 [ 398.132698] 0 [ 398.134497] ? __lock_acquire+0x7ec/0x4ec0 [ 398.140332] ? __lock_acquire+0x7ec/0x4ec0 [ 398.144540] Node 0 [ 398.148766] ? kasan_check_read+0x11/0x20 [ 398.148775] DMA: [ 398.151009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.155129] 1*4kB [ 398.157194] ? should_fail+0x22d/0xd01 [ 398.162705] (U) [ 398.164858] ? rcu_bh_qs+0xc0/0xc0 [ 398.168728] 0*8kB [ 398.170696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.174213] 0*16kB [ 398.176357] ? __lock_acquire+0x7ec/0x4ec0 [ 398.181428] 1*32kB (U) [ 398.183673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.187880] 2*64kB (U) [ 398.190461] ? __lock_acquire+0x7ec/0x4ec0 [ 398.190477] ? should_fail+0x22d/0xd01 [ 398.195556] 1*128kB [ 398.198137] ? rcu_idle_enter+0x4b0/0x4b0 [ 398.202345] (U) [ 398.206315] ? mark_held_locks+0x130/0x130 [ 398.208613] 1*256kB [ 398.212751] ? mark_held_locks+0x130/0x130 [ 398.214704] (U) [ 398.218936] ? mark_held_locks+0xc7/0x130 [ 398.221239] 0*512kB [ 398.225469] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 398.227419] 1*1024kB [ 398.231560] ? graph_lock+0x170/0x170 [ 398.233864] (U) [ 398.238890] ? print_usage_bug+0xc0/0xc0 [ 398.241278] 1*2048kB [ 398.245091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.247041] (M) [ 398.251103] ? check_preemption_disabled+0x48/0x200 [ 398.253484] 3*4096kB [ 398.259029] ? check_preemption_disabled+0x48/0x200 [ 398.260983] (M) [ 398.266002] ? __lock_is_held+0xb5/0x140 [ 398.268381] = 15908kB [ 398.273394] __alloc_pages_nodemask+0xa80/0xde0 [ 398.275342] Node 0 [ 398.279395] ? graph_lock+0x170/0x170 [ 398.281780] DMA32: [ 398.286448] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.288654] 4*4kB [ 398.292447] ? graph_lock+0x170/0x170 [ 398.294660] (UM) [ 398.299676] ? find_held_lock+0x36/0x1c0 [ 398.301794] 1*8kB [ 398.305596] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.307628] (M) [ 398.311685] ? lock_downgrade+0x900/0x900 [ 398.313816] 2*16kB [ 398.318485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.320436] (M) [ 398.324579] cache_grow_begin+0x91/0x8c0 [ 398.326784] 3*32kB (UM) [ 398.332325] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.334275] 4*64kB [ 398.338336] fallback_alloc+0x203/0x2e0 [ 398.340977] (M) [ 398.345381] ____cache_alloc_node+0x1c7/0x1e0 [ 398.347607] 4*128kB [ 398.351578] kmem_cache_alloc_node+0xe3/0x730 [ 398.353530] (UM) [ 398.358019] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.360321] 3*256kB [ 398.364819] __alloc_skb+0x119/0x770 [ 398.366855] (M) [ 398.371094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.373388] 3*512kB [ 398.377094] ? skb_scrub_packet+0x490/0x490 [ 398.379048] (M) [ 398.384319] ? lock_downgrade+0x900/0x900 [ 398.386618] 3*1024kB [ 398.390939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.392893] (UM) [ 398.397035] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.399419] 3*2048kB [ 398.404952] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.406989] (M) [ 398.412441] ? addrconf_rs_timer+0x690/0x690 [ 398.414823] 3*4096kB [ 398.420276] ndisc_alloc_skb+0x144/0x340 [ 398.422222] (M) [ 398.426628] ndisc_send_rs+0x331/0x6e0 [ 398.429015] = 24728kB [ 398.433067] addrconf_rs_timer+0x314/0x690 [ 398.435018] Node 0 [ 398.438907] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.441290] Normal: [ 398.445530] call_timer_fn+0x272/0x920 [ 398.447731] 936*4kB [ 398.451954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.454258] (UME) [ 398.458137] ? process_timeout+0x40/0x40 [ 398.460431] 482*8kB (UME) [ 398.464667] ? find_held_lock+0x36/0x1c0 [ 398.466793] 181*16kB [ 398.470849] ? mark_held_locks+0xc7/0x130 [ 398.473666] (UME) [ 398.477723] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.480108] 46*32kB [ 398.484245] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.486375] (ME) [ 398.490862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.493173] 1*64kB [ 398.497660] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 398.499699] (U) [ 398.503931] ? trace_hardirqs_on+0xbd/0x310 [ 398.506147] 0*128kB [ 398.510738] ? kasan_check_read+0x11/0x20 [ 398.512688] 0*256kB [ 398.517002] ? __run_timers+0x7da/0xc70 [ 398.519303] 1*512kB [ 398.523443] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.525739] (U) [ 398.529709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.532007] 1*1024kB [ 398.537451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.539401] (U) [ 398.543635] __run_timers+0x7e5/0xc70 [ 398.546024] 0*2048kB [ 398.550260] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.552203] 0*4096kB [ 398.555996] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.558384] = 13568kB [ 398.563738] ? graph_lock+0x170/0x170 [ 398.566133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 398.571137] ? print_usage_bug+0xc0/0xc0 [ 398.573529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 398.577317] ? lock_release+0x970/0x970 [ 398.586131] 147 total pagecache pages [ 398.590183] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.598740] 0 pages in swap cache [ 398.602706] ? find_held_lock+0x36/0x1c0 [ 398.606481] Swap cache stats: add 0, delete 0, find 0/0 [ 398.611659] ? graph_lock+0x170/0x170 [ 398.615088] Free swap = 0kB [ 398.619142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.624476] Total swap = 0kB [ 398.628273] ? check_preemption_disabled+0x48/0x200 [ 398.631270] 1965979 pages RAM [ 398.636808] ? __lock_is_held+0xb5/0x140 [ 398.639786] 0 pages HighMem/MovableOnly [ 398.639794] 342306 pages reserved [ 398.644806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.647888] 0 pages cma reserved [ 398.651943] ? check_preemption_disabled+0x48/0x200 [ 398.651968] run_timer_softirq+0x52/0xb0 [ 398.656010] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.659358] ? rcu_read_lock_sched_held+0x108/0x120 [ 398.664993] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.668239] __do_softirq+0x30b/0xad8 [ 398.673243] syz-executor0 cpuset= [ 398.677304] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.683763] syz0 [ 398.688774] ? pvclock_read_flags+0x160/0x160 [ 398.699236] mems_allowed=0 [ 398.703028] ? lapic_next_event+0x5a/0x90 [ 398.725049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.730611] ? check_preemption_disabled+0x48/0x200 [ 398.735629] ? check_preemption_disabled+0x48/0x200 [ 398.740656] ? kvm_clock_read+0x18/0x30 [ 398.744632] ? kvm_sched_clock_read+0x9/0x20 [ 398.749044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.754582] ? check_preemption_disabled+0x48/0x200 [ 398.759630] irq_exit+0x17f/0x1c0 [ 398.763089] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.767935] ? smp_reschedule_interrupt+0x109/0x650 [ 398.772953] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.778850] ? interrupt_entry+0xb5/0xf0 [ 398.782924] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.787939] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.792961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.797807] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.802825] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.807844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.813395] ? check_preemption_disabled+0x48/0x200 [ 398.818433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.823290] apic_timer_interrupt+0xf/0x20 [ 398.827519] [ 398.829761] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 398.835041] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 398.853943] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 398.861657] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 398.868926] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 398.876194] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 398.883465] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 398.890733] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 398.898027] ? arch_local_irq_restore+0x45/0x52 [ 398.902709] dump_stack+0x195/0x2b4 [ 398.906343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.911538] ? mark_held_locks+0x130/0x130 [ 398.915774] ? mark_held_locks+0x130/0x130 [ 398.920018] dump_header+0x27b/0xf72 [ 398.923751] ? pagefault_out_of_memory+0x197/0x197 [ 398.928897] ? __lock_acquire+0x7ec/0x4ec0 [ 398.933139] ? mem_cgroup_charge_statistics+0x780/0x780 [ 398.938504] ? print_usage_bug+0xc0/0xc0 [ 398.942571] ? print_usage_bug+0xc0/0xc0 [ 398.946649] ? graph_lock+0x170/0x170 [ 398.950455] ? print_usage_bug+0xc0/0xc0 [ 398.954517] ? print_usage_bug+0xc0/0xc0 [ 398.958589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.964150] ? find_held_lock+0x36/0x1c0 [ 398.968223] ? mark_held_locks+0xc7/0x130 [ 398.972385] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.977490] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.982626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 398.987215] ? trace_hardirqs_on+0xbd/0x310 [ 398.991543] ? kasan_check_read+0x11/0x20 [ 398.995693] ? ___ratelimit+0x36f/0x655 [ 398.999671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.005124] ? trace_hardirqs_on+0x310/0x310 [ 399.009537] ? lock_downgrade+0x900/0x900 [ 399.013701] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.018807] ? ___ratelimit+0xaa/0x655 [ 399.022699] ? idr_get_free+0xec0/0xec0 [ 399.026679] ? kasan_check_write+0x14/0x20 [ 399.030922] ? do_raw_spin_lock+0xc1/0x200 [ 399.035172] oom_kill_process.cold.27+0x10/0x903 [ 399.039933] ? graph_lock+0x170/0x170 [ 399.043746] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.049545] ? kasan_check_read+0x11/0x20 [ 399.053697] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.058981] ? oom_evaluate_task+0x540/0x540 [ 399.063893] ? find_held_lock+0x36/0x1c0 [ 399.067966] ? out_of_memory+0x974/0x1430 [ 399.072123] ? lock_downgrade+0x900/0x900 [ 399.076277] ? check_preemption_disabled+0x48/0x200 [ 399.081310] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.087114] ? kasan_check_read+0x11/0x20 [ 399.091264] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.096545] ? rcu_bh_qs+0xc0/0xc0 [ 399.100111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.105647] ? oom_evaluate_task+0x302/0x540 [ 399.110062] out_of_memory+0xa84/0x1430 [ 399.114048] ? oom_killer_disable+0x3a0/0x3a0 [ 399.118562] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 399.123499] ? __mutex_add_waiter+0x2a0/0x2a0 [ 399.128026] __alloc_pages_slowpath+0x2318/0x2d80 [ 399.132916] ? warn_alloc+0x120/0x120 [ 399.136718] ? __radix_tree_lookup+0x4c0/0x4c0 [ 399.141317] ? find_get_entry+0x2f2/0xc40 [ 399.145482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.151021] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 399.155955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.161498] ? should_fail+0x22d/0xd01 [ 399.165390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.170497] ? __lock_is_held+0xb5/0x140 [ 399.174594] ? __lock_is_held+0xb5/0x140 [ 399.178669] ? kasan_check_read+0x11/0x20 [ 399.182821] ? ___might_sleep+0x1ed/0x300 [ 399.186971] ? lock_release+0x970/0x970 [ 399.190950] ? arch_local_save_flags+0x40/0x40 [ 399.195551] ? __might_sleep+0x95/0x190 [ 399.199536] __alloc_pages_nodemask+0xa80/0xde0 [ 399.204216] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.209237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.215034] ? kasan_check_read+0x11/0x20 [ 399.219186] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.224469] ? graph_lock+0x170/0x170 [ 399.228272] ? print_usage_bug+0xc0/0xc0 [ 399.232339] ? graph_lock+0x170/0x170 [ 399.236139] ? graph_lock+0x170/0x170 [ 399.239942] ? __do_page_cache_readahead+0x7ce/0x980 [ 399.245053] ? find_held_lock+0x36/0x1c0 [ 399.249128] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 399.254684] alloc_pages_current+0x10c/0x210 [ 399.259092] ? lock_downgrade+0x900/0x900 [ 399.263248] __page_cache_alloc+0x38f/0x5b0 [ 399.267573] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.273388] ? kasan_check_read+0x11/0x20 [ 399.277542] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.282826] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 399.287501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.293050] ? check_preemption_disabled+0x48/0x200 [ 399.298089] filemap_fault+0x1594/0x25f0 [ 399.302170] ? __lock_page_or_retry+0xa00/0xa00 [ 399.306843] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.312648] ? kasan_check_read+0x11/0x20 [ 399.316798] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.322097] ? rcu_bh_qs+0xc0/0xc0 [ 399.325643] ? remove_wait_queue+0x1a6/0x360 [ 399.330056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.335523] ? filemap_map_pages+0xdea/0x1980 [ 399.340038] ? print_usage_bug+0xc0/0xc0 [ 399.344108] ? find_get_pages_range_tag+0x1320/0x1320 [ 399.349298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.354839] ? fput+0x130/0x1a0 [ 399.358128] ? graph_lock+0x170/0x170 [ 399.361928] ? __lock_acquire+0x7ec/0x4ec0 [ 399.366189] ? lock_acquire+0x1ed/0x520 [ 399.370169] ? ext4_filemap_fault+0x7a/0xad [ 399.374510] ? lock_release+0x970/0x970 [ 399.378490] ? arch_local_save_flags+0x40/0x40 [ 399.383081] ? select_estimate_accuracy+0x4b0/0x4b0 [ 399.388119] ? down_read+0xb0/0x1d0 [ 399.391760] ? ext4_filemap_fault+0x7a/0xad [ 399.396086] ? __down_interruptible+0x700/0x700 [ 399.400777] ext4_filemap_fault+0x82/0xad [ 399.404935] __do_fault+0x100/0x6b0 [ 399.408573] ? print_bad_pte+0x6c0/0x6c0 [ 399.412634] ? find_held_lock+0x36/0x1c0 [ 399.416703] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 399.421902] ? pmd_val+0x88/0x100 [ 399.425360] ? add_mm_counter_fast+0xd0/0xd0 [ 399.429767] ? pmd_val+0x88/0x100 [ 399.433220] ? add_mm_counter_fast+0xd0/0xd0 [ 399.437634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.443179] __handle_mm_fault+0x3709/0x53e0 [ 399.447604] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 399.452455] ? graph_lock+0x170/0x170 [ 399.456260] ? print_usage_bug+0xc0/0xc0 [ 399.460325] ? lock_downgrade+0x900/0x900 [ 399.464473] ? graph_lock+0x170/0x170 [ 399.468275] ? graph_lock+0x170/0x170 [ 399.472100] ? handle_mm_fault+0x42a/0xc70 [ 399.476337] ? lock_downgrade+0x900/0x900 [ 399.480488] ? check_preemption_disabled+0x48/0x200 [ 399.485516] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.491316] ? kasan_check_read+0x11/0x20 [ 399.495470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.500747] ? rcu_bh_qs+0xc0/0xc0 [ 399.504288] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.509741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.515280] ? check_preemption_disabled+0x48/0x200 [ 399.520307] handle_mm_fault+0x54f/0xc70 [ 399.524374] ? __handle_mm_fault+0x53e0/0x53e0 [ 399.528963] ? find_vma+0x34/0x190 [ 399.532513] __do_page_fault+0x67d/0xed0 [ 399.536593] ? mm_fault_error+0x380/0x380 [ 399.540740] ? trace_hardirqs_off+0xb8/0x310 [ 399.545155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.550522] ? trace_hardirqs_on+0x310/0x310 [ 399.554939] do_page_fault+0xf2/0x7e0 [ 399.558743] ? vmalloc_sync_all+0x30/0x30 [ 399.562901] ? error_entry+0x70/0xd0 [ 399.566618] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.571637] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.576569] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.581500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.586346] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.591362] ? trace_hardirqs_off+0x310/0x310 [ 399.595859] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.600896] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.605917] ? page_fault+0x8/0x30 [ 399.609467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.614313] ? page_fault+0x8/0x30 [ 399.617854] page_fault+0x1e/0x30 [ 399.621320] RIP: 0033:0x7f9d41884dd3 [ 399.625044] Code: Bad RIP value. [ 399.628410] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 399.633782] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 399.641051] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 399.648325] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 399.655591] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 399.662857] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 399.670172] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 399.670256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.677537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.677542] Call Trace: [ 399.677550] [ 399.677574] dump_stack+0x1c4/0x2b4 [ 399.677593] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.684166] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.693430] warn_alloc.cold.119+0xb7/0x1bd [ 399.695984] init cpuset= [ 399.698129] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.701819] / [ 399.707005] ? lock_downgrade+0x900/0x900 [ 399.716688] mems_allowed=0 [ 399.721004] ? trace_hardirqs_off+0xb8/0x310 [ 399.741652] ? trace_hardirqs_off+0xb8/0x310 [ 399.746071] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.750954] ? warn_alloc+0x120/0x120 [ 399.754759] ? trace_hardirqs_on+0x310/0x310 [ 399.759178] ? warn_alloc+0x120/0x120 [ 399.762985] ? print_usage_bug+0xc0/0xc0 [ 399.767049] ? warn_alloc+0x120/0x120 [ 399.770853] ? ktime_get+0x2e1/0x440 [ 399.774576] ? print_usage_bug+0xc0/0xc0 [ 399.778643] ? __lock_acquire+0x7ec/0x4ec0 [ 399.782886] ? __lock_acquire+0x7ec/0x4ec0 [ 399.787127] ? kasan_check_read+0x11/0x20 [ 399.791279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.796817] ? should_fail+0x22d/0xd01 [ 399.800708] ? rcu_bh_qs+0xc0/0xc0 [ 399.804287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.809394] ? __lock_acquire+0x7ec/0x4ec0 [ 399.813633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.818738] ? __lock_acquire+0x7ec/0x4ec0 [ 399.822976] ? should_fail+0x22d/0xd01 [ 399.826879] ? rcu_idle_enter+0x4b0/0x4b0 [ 399.831039] ? mark_held_locks+0x130/0x130 [ 399.835279] ? mark_held_locks+0x130/0x130 [ 399.839519] ? mark_held_locks+0xc7/0x130 [ 399.843767] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.848783] ? graph_lock+0x170/0x170 [ 399.852585] ? print_usage_bug+0xc0/0xc0 [ 399.856649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.862201] ? check_preemption_disabled+0x48/0x200 [ 399.867219] ? check_preemption_disabled+0x48/0x200 [ 399.872245] ? __lock_is_held+0xb5/0x140 [ 399.876321] __alloc_pages_nodemask+0xa80/0xde0 [ 399.881002] ? graph_lock+0x170/0x170 [ 399.884807] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.889822] ? graph_lock+0x170/0x170 [ 399.893638] ? find_held_lock+0x36/0x1c0 [ 399.897712] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.902383] ? lock_downgrade+0x900/0x900 [ 399.906545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.912088] cache_grow_begin+0x91/0x8c0 [ 399.916152] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.920570] fallback_alloc+0x203/0x2e0 [ 399.924555] ____cache_alloc_node+0x1c7/0x1e0 [ 399.929063] kmem_cache_alloc_node+0xe3/0x730 [ 399.933564] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.937809] __alloc_skb+0x119/0x770 [ 399.941531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.946816] ? skb_scrub_packet+0x490/0x490 [ 399.951138] ? lock_downgrade+0x900/0x900 [ 399.955319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.960862] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.966349] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.971815] ? addrconf_rs_timer+0x690/0x690 [ 399.976242] ndisc_alloc_skb+0x144/0x340 [ 399.980313] ndisc_send_rs+0x331/0x6e0 [ 399.984207] addrconf_rs_timer+0x314/0x690 [ 399.988456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.992709] call_timer_fn+0x272/0x920 [ 399.996598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.000836] ? process_timeout+0x40/0x40 [ 400.004911] ? find_held_lock+0x36/0x1c0 [ 400.008987] ? __run_timers+0x7da/0xc70 [ 400.012973] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.017470] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.021964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.026234] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.030843] ? trace_hardirqs_on+0xbd/0x310 [ 400.035174] ? kasan_check_read+0x11/0x20 [ 400.039326] ? __run_timers+0x7da/0xc70 [ 400.043304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.048762] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.053020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.057261] __run_timers+0x7e5/0xc70 [ 400.061077] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.066449] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.071467] ? graph_lock+0x170/0x170 [ 400.075279] ? enqueue_hrtimer+0x1a5/0x560 [ 400.079513] ? lock_release+0x970/0x970 [ 400.083492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.088691] ? find_held_lock+0x36/0x1c0 [ 400.092761] ? graph_lock+0x170/0x170 [ 400.096563] ? pvclock_read_flags+0x160/0x160 [ 400.101062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.106610] ? check_preemption_disabled+0x48/0x200 [ 400.111639] ? __lock_is_held+0xb5/0x140 [ 400.115702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.121247] ? check_preemption_disabled+0x48/0x200 [ 400.126274] run_timer_softirq+0x52/0xb0 [ 400.130347] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.135364] __do_softirq+0x30b/0xad8 [ 400.139175] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.144285] ? pvclock_read_flags+0x160/0x160 [ 400.148780] ? lapic_next_event+0x5a/0x90 [ 400.152938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.158478] ? check_preemption_disabled+0x48/0x200 [ 400.163495] ? check_preemption_disabled+0x48/0x200 [ 400.168522] ? kvm_clock_read+0x18/0x30 [ 400.172500] ? kvm_sched_clock_read+0x9/0x20 [ 400.176912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.182455] ? check_preemption_disabled+0x48/0x200 [ 400.187487] irq_exit+0x17f/0x1c0 [ 400.190960] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.195802] ? smp_reschedule_interrupt+0x109/0x650 [ 400.200819] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.206812] ? interrupt_entry+0xb5/0xf0 [ 400.210886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.215905] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.220933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.225781] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.230826] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.235846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.241406] ? check_preemption_disabled+0x48/0x200 [ 400.246423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.251973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.256844] apic_timer_interrupt+0xf/0x20 [ 400.261087] [ 400.263332] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 400.268270] 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 [ 400.287187] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 400.294912] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 400.302209] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 400.309487] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 400.316776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 400.324052] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 400.331378] skb_clone+0x1bb/0x500 [ 400.334933] ? skb_split+0x11e0/0x11e0 [ 400.338842] ? check_preemption_disabled+0x48/0x200 [ 400.343884] ? __this_cpu_preempt_check+0x1c/0x1f [ 400.348732] ? __bpf_redirect+0x54b/0xb20 [ 400.352897] bpf_clone_redirect+0xb9/0x490 [ 400.357151] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 400.362178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.366952] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.371544] ? retint_kernel+0x2d/0x2d [ 400.375436] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.380368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.385130] ? find_held_lock+0x36/0x1c0 [ 400.389205] ? lock_acquire+0x1ed/0x520 [ 400.393181] ? bpf_test_run+0x3cb/0x780 [ 400.397157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.402716] ? check_preemption_disabled+0x48/0x200 [ 400.407742] ? kasan_check_read+0x11/0x20 [ 400.411911] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.417210] ? rcu_bh_qs+0xc0/0xc0 [ 400.420755] ? bpf_test_run+0x3d0/0x780 [ 400.424747] ? preempt_count_add+0x5c/0x160 [ 400.429076] ? bpf_test_run+0x25d/0x780 [ 400.433064] ? netlink_diag_dump+0x2a0/0x2a0 [ 400.437495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.443032] ? bpf_test_init.isra.9+0x70/0x100 [ 400.447623] ? bpf_prog_test_run_skb+0x634/0xb40 [ 400.452394] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.457239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.462780] ? fput+0x130/0x1a0 [ 400.466063] ? __bpf_prog_get+0x9b/0x290 [ 400.470130] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.474973] ? bpf_prog_test_run+0x130/0x1a0 [ 400.479388] ? __x64_sys_bpf+0x3d8/0x510 [ 400.483453] ? bpf_prog_get+0x20/0x20 [ 400.487267] ? do_futex+0x26d0/0x26d0 [ 400.491072] ? do_syscall_64+0x179/0x820 [ 400.495160] ? do_syscall_64+0x1b9/0x820 [ 400.499227] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.504596] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.509527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.514373] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.519394] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.524414] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.529436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.534295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.539679] warn_alloc_show_mem: 1 callbacks suppressed [ 400.539691] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 400.539693] Mem-Info: [ 400.539729] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 400.539729] active_file:12 inactive_file:13 isolated_file:0 [ 400.539729] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.539729] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 400.539729] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 400.539729] free:13551 free_pcp:194 free_cma:0 [ 400.545058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.545066] Call Trace: [ 400.551307] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.553709] [ 400.586579] Node 0 [ 400.595970] dump_stack+0x1c4/0x2b4 [ 400.598553] 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 [ 400.626050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.628170] lowmem_reserve[]: [ 400.630414] warn_alloc.cold.119+0xb7/0x1bd [ 400.634006] 0 [ 400.659523] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.664699] 2819 [ 400.667803] ? lock_downgrade+0x900/0x900 [ 400.672113] 6323 [ 400.673922] ? trace_hardirqs_off+0xb8/0x310 [ 400.678739] 6323 [ 400.680801] ? trace_hardirqs_off+0xb8/0x310 [ 400.686989] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.691363] Node 0 [ 400.693464] ? warn_alloc+0x120/0x120 [ 400.697829] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 400.702646] ? trace_hardirqs_on+0x310/0x310 [ 400.706071] lowmem_reserve[]: [ 400.709892] ? warn_alloc+0x120/0x120 [ 400.736779] 0 [ 400.741204] ? print_usage_bug+0xc0/0xc0 [ 400.744270] 0 3503 [ 400.748079] ? warn_alloc+0x120/0x120 [ 400.749847] 3503 [ 400.753923] ? ktime_get+0x2e1/0x440 [ 400.756136] Node 0 [ 400.759933] ? print_usage_bug+0xc0/0xc0 [ 400.761997] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 400.765680] ? __lock_acquire+0x7ec/0x4ec0 [ 400.767890] lowmem_reserve[]: 0 [ 400.771957] ? __lock_acquire+0x7ec/0x4ec0 [ 400.800318] 0 [ 400.804581] ? kasan_check_read+0x11/0x20 [ 400.807822] 0 [ 400.812056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.813845] 0 [ 400.817994] ? should_fail+0x22d/0xd01 [ 400.825305] ? rcu_bh_qs+0xc0/0xc0 [ 400.827083] Node 0 [ 400.830985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.834500] DMA: [ 400.836734] ? __lock_acquire+0x7ec/0x4ec0 [ 400.841810] 1*4kB [ 400.843889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.848095] (U) [ 400.850243] ? __lock_acquire+0x7ec/0x4ec0 [ 400.855323] 0*8kB [ 400.857295] ? should_fail+0x22d/0xd01 [ 400.861507] 0*16kB [ 400.863654] ? rcu_idle_enter+0x4b0/0x4b0 [ 400.867512] 1*32kB [ 400.869745] ? mark_held_locks+0x130/0x130 [ 400.873864] (U) [ 400.876107] ? mark_held_locks+0x130/0x130 [ 400.880332] 2*64kB [ 400.882303] ? mark_held_locks+0xc7/0x130 [ 400.886510] (U) [ 400.888743] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 400.892867] 1*128kB [ 400.894842] ? graph_lock+0x170/0x170 [ 400.899834] (U) [ 400.902151] ? print_usage_bug+0xc0/0xc0 [ 400.905933] 1*256kB [ 400.907911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.911960] (U) [ 400.914284] ? check_preemption_disabled+0x48/0x200 [ 400.919791] 0*512kB [ 400.921766] ? check_preemption_disabled+0x48/0x200 [ 400.926755] 1*1024kB [ 400.929253] ? __lock_is_held+0xb5/0x140 [ 400.934239] (U) [ 400.936649] __alloc_pages_nodemask+0xa80/0xde0 [ 400.940679] 1*2048kB [ 400.942646] ? graph_lock+0x170/0x170 [ 400.947289] (M) [ 400.949700] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.953473] 3*4096kB [ 400.955440] ? graph_lock+0x170/0x170 [ 400.960436] (M) [ 400.962848] ? find_held_lock+0x36/0x1c0 [ 400.966614] = 15908kB [ 400.968588] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.972620] Node 0 [ 400.975023] ? lock_downgrade+0x900/0x900 [ 400.979666] DMA32: [ 400.981909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.986028] 4*4kB [ 400.988260] cache_grow_begin+0x91/0x8c0 [ 400.993772] (UM) [ 400.995938] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.999980] 1*8kB [ 401.002043] fallback_alloc+0x203/0x2e0 [ 401.006424] (M) [ 401.008574] ____cache_alloc_node+0x1c7/0x1e0 [ 401.012520] 2*16kB [ 401.014498] kmem_cache_alloc_node+0xe3/0x730 [ 401.018970] (M) [ 401.021204] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.025676] 3*32kB [ 401.027657] __alloc_skb+0x119/0x770 [ 401.031857] (UM) [ 401.034098] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.037781] 4*64kB (M) [ 401.039853] ? skb_scrub_packet+0x490/0x490 [ 401.045101] 4*128kB (UM) [ 401.047693] ? lock_downgrade+0x900/0x900 [ 401.051993] 3*256kB [ 401.054750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.058864] (M) [ 401.061717] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.067237] 3*512kB [ 401.069213] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.074636] (M) [ 401.076954] ? addrconf_rs_timer+0x690/0x690 [ 401.082373] 3*1024kB (UM) [ 401.084363] ndisc_alloc_skb+0x144/0x340 [ 401.088738] 3*2048kB [ 401.091579] ndisc_send_rs+0x331/0x6e0 [ 401.095612] (M) [ 401.098020] addrconf_rs_timer+0x314/0x690 [ 401.101889] 3*4096kB [ 401.103860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.108081] (M) [ 401.110502] call_timer_fn+0x272/0x920 [ 401.114698] = 24728kB [ 401.116674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.120540] Node 0 [ 401.122949] ? process_timeout+0x40/0x40 [ 401.127174] Normal: [ 401.129405] ? find_held_lock+0x36/0x1c0 [ 401.133439] 936*4kB [ 401.135762] ? mark_held_locks+0xc7/0x130 [ 401.139793] (UME) [ 401.142121] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.146241] 482*8kB [ 401.148384] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.152896] (UME) [ 401.155217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.159700] 181*16kB (UME) [ 401.161877] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 401.166090] 46*32kB [ 401.169016] ? trace_hardirqs_on+0xbd/0x310 [ 401.173569] (ME) [ 401.175899] ? kasan_check_read+0x11/0x20 [ 401.180193] 1*64kB [ 401.182255] ? __run_timers+0x7da/0xc70 [ 401.186378] (U) [ 401.188610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.192558] 0*128kB [ 401.194525] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.199951] 0*256kB [ 401.202268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.206471] 1*512kB (U) [ 401.208800] __run_timers+0x7e5/0xc70 [ 401.213009] 1*1024kB [ 401.215699] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.219468] (U) [ 401.221887] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.227222] 0*2048kB [ 401.229190] ? graph_lock+0x170/0x170 [ 401.234181] 0*4096kB [ 401.236585] ? print_usage_bug+0xc0/0xc0 [ 401.240364] = 13568kB [ 401.242768] ? lock_release+0x970/0x970 [ 401.246811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.249206] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.253166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.261996] ? find_held_lock+0x36/0x1c0 [ 401.267157] 147 total pagecache pages [ 401.275727] ? graph_lock+0x170/0x170 [ 401.279770] 0 pages in swap cache [ 401.283560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.287335] Swap cache stats: add 0, delete 0, find 0/0 [ 401.290782] ? check_preemption_disabled+0x48/0x200 [ 401.296308] Free swap = 0kB [ 401.301675] ? __lock_is_held+0xb5/0x140 [ 401.306658] Total swap = 0kB [ 401.309669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.313704] 1965979 pages RAM [ 401.316719] ? check_preemption_disabled+0x48/0x200 [ 401.322223] 0 pages HighMem/MovableOnly [ 401.322231] 342306 pages reserved [ 401.325338] run_timer_softirq+0x52/0xb0 [ 401.330323] 0 pages cma reserved [ 401.334294] ? rcu_read_lock_sched_held+0x108/0x120 [ 401.337835] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.341806] __do_softirq+0x30b/0xad8 [ 401.341831] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.341853] ? pvclock_read_flags+0x160/0x160 [ 401.345279] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.350218] ? lapic_next_event+0x5a/0x90 [ 401.356712] syz-executor0 cpuset= [ 401.360507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.365586] syz0 [ 401.370078] ? check_preemption_disabled+0x48/0x200 [ 401.380536] mems_allowed=0 [ 401.384673] ? check_preemption_disabled+0x48/0x200 [ 401.408525] ? kvm_clock_read+0x18/0x30 [ 401.412504] ? kvm_sched_clock_read+0x9/0x20 [ 401.416917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.422459] ? check_preemption_disabled+0x48/0x200 [ 401.427495] irq_exit+0x17f/0x1c0 [ 401.430952] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.435798] ? smp_reschedule_interrupt+0x109/0x650 [ 401.440815] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.446705] ? interrupt_entry+0xb5/0xf0 [ 401.450772] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.455795] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.460813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.465656] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.470669] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.475688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.481229] ? check_preemption_disabled+0x48/0x200 [ 401.486256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.491108] apic_timer_interrupt+0xf/0x20 [ 401.495354] [ 401.497600] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 401.502887] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 401.521793] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 401.529506] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 401.536773] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 401.544040] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 401.551340] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 401.558606] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 401.565910] ? arch_local_irq_restore+0x45/0x52 [ 401.570593] dump_stack+0x195/0x2b4 [ 401.574228] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.579430] ? mark_held_locks+0x130/0x130 [ 401.583665] ? mark_held_locks+0x130/0x130 [ 401.587913] dump_header+0x27b/0xf72 [ 401.591645] ? pagefault_out_of_memory+0x197/0x197 [ 401.596583] ? __lock_acquire+0x7ec/0x4ec0 [ 401.600829] ? mem_cgroup_charge_statistics+0x780/0x780 [ 401.606195] ? print_usage_bug+0xc0/0xc0 [ 401.610257] ? print_usage_bug+0xc0/0xc0 [ 401.614326] ? graph_lock+0x170/0x170 [ 401.618128] ? print_usage_bug+0xc0/0xc0 [ 401.622187] ? print_usage_bug+0xc0/0xc0 [ 401.626261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.631804] ? find_held_lock+0x36/0x1c0 [ 401.635882] ? mark_held_locks+0xc7/0x130 [ 401.640041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.645161] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.650267] ? lockdep_hardirqs_on+0x421/0x5c0 [ 401.654857] ? trace_hardirqs_on+0xbd/0x310 [ 401.659202] ? kasan_check_read+0x11/0x20 [ 401.663352] ? ___ratelimit+0x36f/0x655 [ 401.667330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.672787] ? trace_hardirqs_on+0x310/0x310 [ 401.677199] ? lock_downgrade+0x900/0x900 [ 401.681355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.686460] ? ___ratelimit+0xaa/0x655 [ 401.690354] ? idr_get_free+0xec0/0xec0 [ 401.694330] ? kasan_check_write+0x14/0x20 [ 401.698568] ? do_raw_spin_lock+0xc1/0x200 [ 401.702815] oom_kill_process.cold.27+0x10/0x903 [ 401.707577] ? graph_lock+0x170/0x170 [ 401.711387] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.717184] ? kasan_check_read+0x11/0x20 [ 401.721351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.726630] ? oom_evaluate_task+0x540/0x540 [ 401.731044] ? find_held_lock+0x36/0x1c0 [ 401.735112] ? out_of_memory+0x974/0x1430 [ 401.739261] ? lock_downgrade+0x900/0x900 [ 401.743414] ? check_preemption_disabled+0x48/0x200 [ 401.748447] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.754246] ? kasan_check_read+0x11/0x20 [ 401.758399] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.763685] ? rcu_bh_qs+0xc0/0xc0 [ 401.767240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.772779] ? oom_evaluate_task+0x302/0x540 [ 401.777194] out_of_memory+0xa84/0x1430 [ 401.781179] ? oom_killer_disable+0x3a0/0x3a0 [ 401.785693] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 401.790629] ? __mutex_add_waiter+0x2a0/0x2a0 [ 401.795141] __alloc_pages_slowpath+0x2318/0x2d80 [ 401.800034] ? warn_alloc+0x120/0x120 [ 401.803834] ? __radix_tree_lookup+0x4c0/0x4c0 [ 401.808457] ? find_get_entry+0x2f2/0xc40 [ 401.812620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.818160] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 401.823091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.828631] ? should_fail+0x22d/0xd01 [ 401.832524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.837630] ? __lock_is_held+0xb5/0x140 [ 401.841722] ? __lock_is_held+0xb5/0x140 [ 401.845799] ? kasan_check_read+0x11/0x20 [ 401.849958] ? ___might_sleep+0x1ed/0x300 [ 401.854106] ? lock_release+0x970/0x970 [ 401.858083] ? arch_local_save_flags+0x40/0x40 [ 401.862697] ? __might_sleep+0x95/0x190 [ 401.866680] __alloc_pages_nodemask+0xa80/0xde0 [ 401.871361] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.876388] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.882191] ? kasan_check_read+0x11/0x20 [ 401.886345] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.891631] ? graph_lock+0x170/0x170 [ 401.895441] ? print_usage_bug+0xc0/0xc0 [ 401.899509] ? graph_lock+0x170/0x170 [ 401.903311] ? graph_lock+0x170/0x170 [ 401.907118] ? __do_page_cache_readahead+0x7ce/0x980 [ 401.912228] ? find_held_lock+0x36/0x1c0 [ 401.916299] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.921844] alloc_pages_current+0x10c/0x210 [ 401.926277] ? lock_downgrade+0x900/0x900 [ 401.930439] __page_cache_alloc+0x38f/0x5b0 [ 401.934766] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.940564] ? kasan_check_read+0x11/0x20 [ 401.944717] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.949997] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.954672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.960217] ? check_preemption_disabled+0x48/0x200 [ 401.965248] filemap_fault+0x1594/0x25f0 [ 401.969325] ? __lock_page_or_retry+0xa00/0xa00 [ 401.974001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.979799] ? kasan_check_read+0x11/0x20 [ 401.984053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.989332] ? rcu_bh_qs+0xc0/0xc0 [ 401.992887] ? remove_wait_queue+0x1a6/0x360 [ 401.997302] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.002767] ? filemap_map_pages+0xdea/0x1980 [ 402.007279] ? print_usage_bug+0xc0/0xc0 [ 402.011346] ? find_get_pages_range_tag+0x1320/0x1320 [ 402.016540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.022184] ? fput+0x130/0x1a0 [ 402.025469] ? graph_lock+0x170/0x170 [ 402.029271] ? __lock_acquire+0x7ec/0x4ec0 [ 402.033535] ? lock_acquire+0x1ed/0x520 [ 402.037515] ? ext4_filemap_fault+0x7a/0xad [ 402.041845] ? lock_release+0x970/0x970 [ 402.045828] ? arch_local_save_flags+0x40/0x40 [ 402.050416] ? select_estimate_accuracy+0x4b0/0x4b0 [ 402.055460] ? down_read+0xb0/0x1d0 [ 402.059089] ? ext4_filemap_fault+0x7a/0xad [ 402.063415] ? __down_interruptible+0x700/0x700 [ 402.068109] ext4_filemap_fault+0x82/0xad [ 402.072266] __do_fault+0x100/0x6b0 [ 402.075914] ? print_bad_pte+0x6c0/0x6c0 [ 402.079976] ? find_held_lock+0x36/0x1c0 [ 402.084043] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 402.089233] ? pmd_val+0x88/0x100 [ 402.092689] ? add_mm_counter_fast+0xd0/0xd0 [ 402.097115] ? pmd_val+0x88/0x100 [ 402.100570] ? add_mm_counter_fast+0xd0/0xd0 [ 402.104985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.110532] __handle_mm_fault+0x3709/0x53e0 [ 402.114951] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 402.119797] ? graph_lock+0x170/0x170 [ 402.123599] ? print_usage_bug+0xc0/0xc0 [ 402.127661] ? lock_downgrade+0x900/0x900 [ 402.131811] ? graph_lock+0x170/0x170 [ 402.135609] ? graph_lock+0x170/0x170 [ 402.139439] ? handle_mm_fault+0x42a/0xc70 [ 402.143675] ? lock_downgrade+0x900/0x900 [ 402.147829] ? check_preemption_disabled+0x48/0x200 [ 402.152857] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.158668] ? kasan_check_read+0x11/0x20 [ 402.162816] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.168096] ? rcu_bh_qs+0xc0/0xc0 [ 402.171640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.177098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.182639] ? check_preemption_disabled+0x48/0x200 [ 402.187666] handle_mm_fault+0x54f/0xc70 [ 402.191735] ? __handle_mm_fault+0x53e0/0x53e0 [ 402.196341] ? find_vma+0x34/0x190 [ 402.199899] __do_page_fault+0x67d/0xed0 [ 402.203995] ? mm_fault_error+0x380/0x380 [ 402.208143] ? trace_hardirqs_off+0xb8/0x310 [ 402.212558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.217922] ? trace_hardirqs_on+0x310/0x310 [ 402.222340] do_page_fault+0xf2/0x7e0 [ 402.226143] ? vmalloc_sync_all+0x30/0x30 [ 402.230294] ? error_entry+0x70/0xd0 [ 402.234010] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.239024] ? trace_hardirqs_on_caller+0xc0/0x310 [ 402.243955] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.248890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.253734] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.258748] ? trace_hardirqs_off+0x310/0x310 [ 402.263245] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.268266] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.273299] ? page_fault+0x8/0x30 [ 402.276846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.281699] ? page_fault+0x8/0x30 [ 402.285243] page_fault+0x1e/0x30 [ 402.288700] RIP: 0033:0x7f9d41884dd3 [ 402.292418] Code: Bad RIP value. [ 402.295786] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 402.301150] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 402.308418] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 402.315691] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 402.322960] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 402.330227] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 402.337533] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 402.337618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.344901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.344906] Call Trace: [ 402.344914] [ 402.344944] dump_stack+0x1c4/0x2b4 [ 402.344962] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.351544] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.360819] warn_alloc.cold.119+0xb7/0x1bd [ 402.363388] init cpuset= [ 402.365539] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.369228] / [ 402.374425] ? lock_downgrade+0x900/0x900 [ 402.384110] mems_allowed=0 [ 402.388438] ? trace_hardirqs_off+0xb8/0x310 [ 402.409085] ? trace_hardirqs_off+0xb8/0x310 [ 402.413518] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.418403] ? warn_alloc+0x120/0x120 [ 402.422218] ? warn_alloc+0x120/0x120 [ 402.426027] ? print_usage_bug+0xc0/0xc0 [ 402.430090] ? warn_alloc+0x120/0x120 [ 402.433906] ? print_usage_bug+0xc0/0xc0 [ 402.437981] ? __lock_acquire+0x7ec/0x4ec0 [ 402.442216] ? __lock_acquire+0x7ec/0x4ec0 [ 402.446462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.452003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.457543] ? should_fail+0x22d/0xd01 [ 402.461440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.466553] ? __lock_acquire+0x7ec/0x4ec0 [ 402.470796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.475906] ? __lock_acquire+0x7ec/0x4ec0 [ 402.480144] ? should_fail+0x22d/0xd01 [ 402.484049] ? mark_held_locks+0x130/0x130 [ 402.488291] ? mark_held_locks+0x130/0x130 [ 402.492529] ? graph_lock+0x170/0x170 [ 402.496332] ? print_usage_bug+0xc0/0xc0 [ 402.500394] ? graph_lock+0x170/0x170 [ 402.504194] ? print_usage_bug+0xc0/0xc0 [ 402.508255] ? wq_watchdog_touch+0x9c/0xfe [ 402.512497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.518048] ? check_preemption_disabled+0x48/0x200 [ 402.523069] ? check_preemption_disabled+0x48/0x200 [ 402.528110] ? __lock_is_held+0xb5/0x140 [ 402.532187] __alloc_pages_nodemask+0xa80/0xde0 [ 402.536861] ? graph_lock+0x170/0x170 [ 402.540685] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.545702] ? graph_lock+0x170/0x170 [ 402.549522] ? find_held_lock+0x36/0x1c0 [ 402.553598] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.558276] ? lock_downgrade+0x900/0x900 [ 402.562438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.567992] cache_grow_begin+0x91/0x8c0 [ 402.572061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.576481] fallback_alloc+0x203/0x2e0 [ 402.580465] ____cache_alloc_node+0x1c7/0x1e0 [ 402.584985] kmem_cache_alloc_node+0xe3/0x730 [ 402.589486] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.593750] __alloc_skb+0x119/0x770 [ 402.597469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.602751] ? skb_scrub_packet+0x490/0x490 [ 402.607162] ? lock_downgrade+0x900/0x900 [ 402.611322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.616866] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.622330] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.627792] ? addrconf_rs_timer+0x690/0x690 [ 402.632215] ndisc_alloc_skb+0x144/0x340 [ 402.636300] ndisc_send_rs+0x331/0x6e0 [ 402.640213] addrconf_rs_timer+0x314/0x690 [ 402.644454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.648705] call_timer_fn+0x272/0x920 [ 402.652594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.656836] ? process_timeout+0x40/0x40 [ 402.660904] ? find_held_lock+0x36/0x1c0 [ 402.664979] ? __run_timers+0x7da/0xc70 [ 402.668966] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.673477] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.677973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.682209] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.686793] ? trace_hardirqs_on+0xbd/0x310 [ 402.691133] ? kasan_check_read+0x11/0x20 [ 402.695281] ? __run_timers+0x7da/0xc70 [ 402.699257] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.704714] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.708958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.713196] __run_timers+0x7e5/0xc70 [ 402.717014] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.722380] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.727403] ? graph_lock+0x170/0x170 [ 402.731208] ? enqueue_hrtimer+0x1a5/0x560 [ 402.735440] ? lock_release+0x970/0x970 [ 402.739420] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.744617] ? find_held_lock+0x36/0x1c0 [ 402.748682] ? graph_lock+0x170/0x170 [ 402.752485] ? pvclock_read_flags+0x160/0x160 [ 402.756983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.762522] ? check_preemption_disabled+0x48/0x200 [ 402.767552] ? __lock_is_held+0xb5/0x140 [ 402.771616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.777155] ? check_preemption_disabled+0x48/0x200 [ 402.782197] run_timer_softirq+0x52/0xb0 [ 402.786260] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.791294] __do_softirq+0x30b/0xad8 [ 402.795110] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.800221] ? pvclock_read_flags+0x160/0x160 [ 402.804716] ? lapic_next_event+0x5a/0x90 [ 402.808865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.814414] ? check_preemption_disabled+0x48/0x200 [ 402.819431] ? check_preemption_disabled+0x48/0x200 [ 402.824457] ? kvm_clock_read+0x18/0x30 [ 402.828448] ? kvm_sched_clock_read+0x9/0x20 [ 402.832861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.838409] ? check_preemption_disabled+0x48/0x200 [ 402.843441] irq_exit+0x17f/0x1c0 [ 402.846905] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.851749] ? smp_reschedule_interrupt+0x109/0x650 [ 402.856765] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.862656] ? interrupt_entry+0xb5/0xf0 [ 402.866725] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.871739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.876756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.881603] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.886619] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.891640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.897181] ? check_preemption_disabled+0x48/0x200 [ 402.902198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.907749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.912603] apic_timer_interrupt+0xf/0x20 [ 402.916834] [ 402.919080] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 402.924012] 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 [ 402.943340] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.951050] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.958317] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 402.965584] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 402.972849] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.980123] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 402.987440] skb_clone+0x1bb/0x500 [ 402.990985] ? skb_split+0x11e0/0x11e0 [ 402.994883] ? check_preemption_disabled+0x48/0x200 [ 402.999917] ? __this_cpu_preempt_check+0x1c/0x1f [ 403.004769] ? __bpf_redirect+0x54b/0xb20 [ 403.008938] bpf_clone_redirect+0xb9/0x490 [ 403.013186] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 403.018211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.022973] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.027561] ? retint_kernel+0x2d/0x2d [ 403.031452] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.036383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.041162] ? find_held_lock+0x36/0x1c0 [ 403.045232] ? lock_acquire+0x1ed/0x520 [ 403.049211] ? bpf_test_run+0x3cb/0x780 [ 403.053190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.058729] ? check_preemption_disabled+0x48/0x200 [ 403.063868] ? kasan_check_read+0x11/0x20 [ 403.068030] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.073309] ? rcu_bh_qs+0xc0/0xc0 [ 403.076852] ? bpf_test_run+0x3d0/0x780 [ 403.080839] ? preempt_count_add+0x5c/0x160 [ 403.085176] ? bpf_test_run+0x25d/0x780 [ 403.089164] ? netlink_diag_dump+0x2a0/0x2a0 [ 403.093580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.099117] ? bpf_test_init.isra.9+0x70/0x100 [ 403.103708] ? bpf_prog_test_run_skb+0x634/0xb40 [ 403.108474] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 403.113316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.118859] ? fput+0x130/0x1a0 [ 403.122151] ? __bpf_prog_get+0x9b/0x290 [ 403.126216] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 403.131059] ? bpf_prog_test_run+0x130/0x1a0 [ 403.135471] ? __x64_sys_bpf+0x3d8/0x510 [ 403.139532] ? bpf_prog_get+0x20/0x20 [ 403.143344] ? do_futex+0x26d0/0x26d0 [ 403.147148] ? do_syscall_64+0x179/0x820 [ 403.151220] ? do_syscall_64+0x1b9/0x820 [ 403.155291] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.160663] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.165595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.170440] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.175459] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.180481] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.185504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.190360] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.195748] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 403.195754] warn_alloc_show_mem: 1 callbacks suppressed [ 403.195761] Mem-Info: [ 403.201994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.207386] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 403.207386] active_file:12 inactive_file:13 isolated_file:0 [ 403.207386] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.207386] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 403.207386] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 403.207386] free:13551 free_pcp:194 free_cma:0 [ 403.209756] Call Trace: [ 403.219145] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.251988] [ 403.254558] Node 0 [ 403.282054] dump_stack+0x1c4/0x2b4 [ 403.284227] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 403.286439] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.290039] lowmem_reserve[]: [ 403.315559] warn_alloc.cold.119+0xb7/0x1bd [ 403.320718] 0 [ 403.323817] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.328118] 2819 [ 403.329917] ? lock_downgrade+0x900/0x900 [ 403.334733] 6323 [ 403.336799] ? trace_hardirqs_off+0xb8/0x310 [ 403.340917] 6323 [ 403.342980] ? trace_hardirqs_off+0xb8/0x310 [ 403.349423] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.353802] Node 0 DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 403.358670] ? warn_alloc+0x120/0x120 [ 403.358687] ? trace_hardirqs_on+0x310/0x310 [ 403.386163] lowmem_reserve[]: [ 403.389957] ? warn_alloc+0x120/0x120 [ 403.394340] 0 [ 403.397442] ? print_usage_bug+0xc0/0xc0 [ 403.401218] 0 [ 403.403016] ? warn_alloc+0x120/0x120 [ 403.407051] 3503 [ 403.408847] ? ktime_get+0x2e1/0x440 [ 403.412620] 3503 [ 403.414675] ? print_usage_bug+0xc0/0xc0 [ 403.420419] ? __lock_acquire+0x7ec/0x4ec0 [ 403.424456] Node 0 [ 403.428677] ? __lock_acquire+0x7ec/0x4ec0 [ 403.428712] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 403.430919] ? kasan_check_read+0x11/0x20 [ 403.435124] lowmem_reserve[]: 0 [ 403.463500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.467618] 0 [ 403.470901] ? should_fail+0x22d/0xd01 [ 403.476403] 0 0 [ 403.478220] ? rcu_bh_qs+0xc0/0xc0 [ 403.482080] Node 0 [ 403.484050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.487562] DMA: [ 403.489792] ? __lock_acquire+0x7ec/0x4ec0 [ 403.494879] 1*4kB [ 403.496935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.501150] (U) [ 403.503293] ? __lock_acquire+0x7ec/0x4ec0 [ 403.508375] 0*8kB [ 403.510343] ? should_fail+0x22d/0xd01 [ 403.514551] 0*16kB [ 403.516699] ? rcu_idle_enter+0x4b0/0x4b0 [ 403.520564] 1*32kB [ 403.522799] ? mark_held_locks+0x130/0x130 [ 403.526917] (U) [ 403.529165] ? mark_held_locks+0x130/0x130 [ 403.533374] 2*64kB [ 403.535344] ? mark_held_locks+0xc7/0x130 [ 403.539554] (U) [ 403.541817] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 403.545939] 1*128kB (U) [ 403.547917] ? graph_lock+0x170/0x170 [ 403.552917] 1*256kB [ 403.555582] ? print_usage_bug+0xc0/0xc0 [ 403.559373] (U) [ 403.561694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.565728] 0*512kB [ 403.567700] ? check_preemption_disabled+0x48/0x200 [ 403.573212] 1*1024kB [ 403.575529] ? check_preemption_disabled+0x48/0x200 [ 403.580517] (U) [ 403.582944] ? __lock_is_held+0xb5/0x140 [ 403.587935] 1*2048kB [ 403.589915] __alloc_pages_nodemask+0xa80/0xde0 [ 403.593955] (M) [ 403.596358] ? graph_lock+0x170/0x170 [ 403.601004] 3*4096kB [ 403.602990] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.606769] (M) [ 403.609175] ? graph_lock+0x170/0x170 [ 403.614182] = 15908kB [ 403.616161] ? find_held_lock+0x36/0x1c0 [ 403.619933] Node 0 [ 403.622347] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.626374] DMA32: [ 403.628603] ? lock_downgrade+0x900/0x900 [ 403.633254] 4*4kB [ 403.635493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.639607] (UM) [ 403.641751] cache_grow_begin+0x91/0x8c0 [ 403.647262] 1*8kB [ 403.649320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.653352] (M) [ 403.655503] fallback_alloc+0x203/0x2e0 [ 403.659892] 2*16kB [ 403.661878] ____cache_alloc_node+0x1c7/0x1e0 [ 403.665825] (M) [ 403.668059] kmem_cache_alloc_node+0xe3/0x730 [ 403.672527] 3*32kB [ 403.674497] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.678964] (UM) [ 403.681203] __alloc_skb+0x119/0x770 [ 403.685408] 4*64kB [ 403.687473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.691159] (M) [ 403.693389] ? skb_scrub_packet+0x490/0x490 [ 403.698636] 4*128kB (UM) [ 403.700616] ? lock_downgrade+0x900/0x900 [ 403.704917] 3*256kB [ 403.707673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.711788] (M) [ 403.714109] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.719621] 3*512kB [ 403.721590] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.727019] (M) [ 403.729338] ? addrconf_rs_timer+0x690/0x690 [ 403.734769] 3*1024kB [ 403.736748] ndisc_alloc_skb+0x144/0x340 [ 403.741124] (UM) [ 403.743531] ndisc_send_rs+0x331/0x6e0 [ 403.747610] 3*2048kB [ 403.749667] addrconf_rs_timer+0x314/0x690 [ 403.753574] (M) [ 403.755980] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.760189] 3*4096kB [ 403.762170] call_timer_fn+0x272/0x920 [ 403.766367] (M) [ 403.768770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.772633] = 24728kB [ 403.774605] ? process_timeout+0x40/0x40 [ 403.778815] Node 0 [ 403.781218] ? find_held_lock+0x36/0x1c0 [ 403.785253] Normal: [ 403.787505] ? mark_held_locks+0xc7/0x130 [ 403.791538] 936*4kB [ 403.793856] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.797973] (UME) [ 403.800291] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.804759] 482*8kB [ 403.806911] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.811382] (UME) [ 403.813699] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.817909] 181*16kB [ 403.820057] ? trace_hardirqs_on+0xbd/0x310 [ 403.824611] (UME) [ 403.827035] ? kasan_check_read+0x11/0x20 [ 403.831327] 46*32kB [ 403.833471] ? __run_timers+0x7da/0xc70 [ 403.837595] (ME) [ 403.839916] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.843867] 1*64kB [ 403.845933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.851363] (U) [ 403.853598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.857809] 0*128kB [ 403.859794] __run_timers+0x7e5/0xc70 [ 403.864005] 0*256kB [ 403.866335] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.870101] 1*512kB [ 403.872423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.877759] (U) [ 403.880075] ? graph_lock+0x170/0x170 [ 403.885070] 1*1024kB [ 403.887038] ? print_usage_bug+0xc0/0xc0 [ 403.890812] (U) [ 403.893214] ? lock_release+0x970/0x970 [ 403.897250] 0*2048kB [ 403.899229] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.903182] 0*4096kB [ 403.905590] ? find_held_lock+0x36/0x1c0 [ 403.910754] = 13568kB [ 403.913156] ? graph_lock+0x170/0x170 [ 403.917198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 403.919598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.923378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 403.932203] ? check_preemption_disabled+0x48/0x200 [ 403.937715] 147 total pagecache pages [ 403.946291] ? __lock_is_held+0xb5/0x140 [ 403.951283] 0 pages in swap cache [ 403.955071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.959112] Swap cache stats: add 0, delete 0, find 0/0 [ 403.962554] ? check_preemption_disabled+0x48/0x200 [ 403.968067] Free swap = 0kB [ 403.973439] run_timer_softirq+0x52/0xb0 [ 403.978420] Total swap = 0kB [ 403.981444] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.985472] 1965979 pages RAM [ 403.988483] __do_softirq+0x30b/0xad8 [ 403.993475] 0 pages HighMem/MovableOnly [ 403.996579] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.000343] 342306 pages reserved [ 404.000352] 0 pages cma reserved [ 404.004327] ? pvclock_read_flags+0x160/0x160 [ 404.009485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.012841] ? lapic_next_event+0x5a/0x90 [ 404.012857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.012883] ? check_preemption_disabled+0x48/0x200 [ 404.012900] ? check_preemption_disabled+0x48/0x200 [ 404.016352] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.020737] ? kvm_clock_read+0x18/0x30 [ 404.027204] syz-executor0 cpuset= [ 404.031343] ? kvm_sched_clock_read+0x9/0x20 [ 404.036857] syz0 [ 404.041888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.046889] mems_allowed=0 [ 404.057370] ? check_preemption_disabled+0x48/0x200 [ 404.084583] irq_exit+0x17f/0x1c0 [ 404.088050] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.092900] ? smp_reschedule_interrupt+0x109/0x650 [ 404.097924] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.103815] ? interrupt_entry+0xb5/0xf0 [ 404.107890] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.112910] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.117935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.122782] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.127798] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.132818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.138360] ? check_preemption_disabled+0x48/0x200 [ 404.143387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.148244] apic_timer_interrupt+0xf/0x20 [ 404.152475] [ 404.154725] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 404.160008] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 404.178924] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 404.186640] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 404.193909] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 404.201180] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 404.208458] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 404.215733] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 404.223039] ? arch_local_irq_restore+0x45/0x52 [ 404.227738] dump_stack+0x195/0x2b4 [ 404.231370] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.236583] ? mark_held_locks+0x130/0x130 [ 404.240823] ? mark_held_locks+0x130/0x130 [ 404.245066] dump_header+0x27b/0xf72 [ 404.248820] ? pagefault_out_of_memory+0x197/0x197 [ 404.253854] ? __lock_acquire+0x7ec/0x4ec0 [ 404.258097] ? mem_cgroup_charge_statistics+0x780/0x780 [ 404.263465] ? print_usage_bug+0xc0/0xc0 [ 404.267570] ? print_usage_bug+0xc0/0xc0 [ 404.271639] ? graph_lock+0x170/0x170 [ 404.275448] ? print_usage_bug+0xc0/0xc0 [ 404.279511] ? print_usage_bug+0xc0/0xc0 [ 404.283585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.289132] ? find_held_lock+0x36/0x1c0 [ 404.293208] ? mark_held_locks+0xc7/0x130 [ 404.297364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.302467] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.307570] ? lockdep_hardirqs_on+0x421/0x5c0 [ 404.312156] ? trace_hardirqs_on+0xbd/0x310 [ 404.316481] ? kasan_check_read+0x11/0x20 [ 404.320629] ? ___ratelimit+0x36f/0x655 [ 404.324604] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.330055] ? trace_hardirqs_on+0x310/0x310 [ 404.334465] ? lock_downgrade+0x900/0x900 [ 404.338622] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.343740] ? ___ratelimit+0xaa/0x655 [ 404.347645] ? idr_get_free+0xec0/0xec0 [ 404.351640] ? kasan_check_write+0x14/0x20 [ 404.355900] ? do_raw_spin_lock+0xc1/0x200 [ 404.360163] oom_kill_process.cold.27+0x10/0x903 [ 404.364938] ? graph_lock+0x170/0x170 [ 404.368789] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.374611] ? kasan_check_read+0x11/0x20 [ 404.378783] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.384071] ? oom_evaluate_task+0x540/0x540 [ 404.388495] ? find_held_lock+0x36/0x1c0 [ 404.392573] ? out_of_memory+0x974/0x1430 [ 404.396733] ? lock_downgrade+0x900/0x900 [ 404.400897] ? check_preemption_disabled+0x48/0x200 [ 404.405935] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.411745] ? kasan_check_read+0x11/0x20 [ 404.415913] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.421205] ? rcu_bh_qs+0xc0/0xc0 [ 404.424762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.430307] ? oom_evaluate_task+0x302/0x540 [ 404.434723] out_of_memory+0xa84/0x1430 [ 404.438713] ? oom_killer_disable+0x3a0/0x3a0 [ 404.443212] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 404.448152] ? __mutex_add_waiter+0x2a0/0x2a0 [ 404.452667] __alloc_pages_slowpath+0x2318/0x2d80 [ 404.457554] ? warn_alloc+0x120/0x120 [ 404.461360] ? __radix_tree_lookup+0x4c0/0x4c0 [ 404.465966] ? find_get_entry+0x2f2/0xc40 [ 404.470134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.475681] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 404.480614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.486162] ? should_fail+0x22d/0xd01 [ 404.490075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.495182] ? __lock_is_held+0xb5/0x140 [ 404.499302] ? __lock_is_held+0xb5/0x140 [ 404.503377] ? kasan_check_read+0x11/0x20 [ 404.507533] ? ___might_sleep+0x1ed/0x300 [ 404.511679] ? lock_release+0x970/0x970 [ 404.515655] ? arch_local_save_flags+0x40/0x40 [ 404.520252] ? __might_sleep+0x95/0x190 [ 404.524254] __alloc_pages_nodemask+0xa80/0xde0 [ 404.528935] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.533958] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.539756] ? kasan_check_read+0x11/0x20 [ 404.543912] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.549193] ? graph_lock+0x170/0x170 [ 404.552997] ? print_usage_bug+0xc0/0xc0 [ 404.557063] ? graph_lock+0x170/0x170 [ 404.560861] ? graph_lock+0x170/0x170 [ 404.564675] ? __do_page_cache_readahead+0x7ce/0x980 [ 404.569788] ? find_held_lock+0x36/0x1c0 [ 404.573856] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 404.579406] alloc_pages_current+0x10c/0x210 [ 404.583819] ? lock_downgrade+0x900/0x900 [ 404.587976] __page_cache_alloc+0x38f/0x5b0 [ 404.592301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.598099] ? kasan_check_read+0x11/0x20 [ 404.602247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.607529] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 404.612204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.617749] ? check_preemption_disabled+0x48/0x200 [ 404.622776] filemap_fault+0x1594/0x25f0 [ 404.626853] ? __lock_page_or_retry+0xa00/0xa00 [ 404.631537] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.637335] ? kasan_check_read+0x11/0x20 [ 404.641485] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.646766] ? rcu_bh_qs+0xc0/0xc0 [ 404.650310] ? remove_wait_queue+0x1a6/0x360 [ 404.654724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.660187] ? filemap_map_pages+0xdea/0x1980 [ 404.664702] ? print_usage_bug+0xc0/0xc0 [ 404.668765] ? find_get_pages_range_tag+0x1320/0x1320 [ 404.673959] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.679499] ? fput+0x130/0x1a0 [ 404.682785] ? graph_lock+0x170/0x170 [ 404.686589] ? __lock_acquire+0x7ec/0x4ec0 [ 404.690851] ? lock_acquire+0x1ed/0x520 [ 404.694834] ? ext4_filemap_fault+0x7a/0xad [ 404.699165] ? lock_release+0x970/0x970 [ 404.703144] ? arch_local_save_flags+0x40/0x40 [ 404.707731] ? select_estimate_accuracy+0x4b0/0x4b0 [ 404.712783] ? down_read+0xb0/0x1d0 [ 404.716409] ? ext4_filemap_fault+0x7a/0xad [ 404.720739] ? __down_interruptible+0x700/0x700 [ 404.725443] ext4_filemap_fault+0x82/0xad [ 404.729599] __do_fault+0x100/0x6b0 [ 404.733250] ? print_bad_pte+0x6c0/0x6c0 [ 404.737311] ? find_held_lock+0x36/0x1c0 [ 404.741379] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.746571] ? pmd_val+0x88/0x100 [ 404.750024] ? add_mm_counter_fast+0xd0/0xd0 [ 404.754438] ? pmd_val+0x88/0x100 [ 404.757904] ? add_mm_counter_fast+0xd0/0xd0 [ 404.762320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.767865] __handle_mm_fault+0x3709/0x53e0 [ 404.772295] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 404.777143] ? graph_lock+0x170/0x170 [ 404.780946] ? print_usage_bug+0xc0/0xc0 [ 404.785013] ? lock_downgrade+0x900/0x900 [ 404.789162] ? graph_lock+0x170/0x170 [ 404.792963] ? graph_lock+0x170/0x170 [ 404.796789] ? handle_mm_fault+0x42a/0xc70 [ 404.801025] ? lock_downgrade+0x900/0x900 [ 404.805176] ? check_preemption_disabled+0x48/0x200 [ 404.810204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.816006] ? kasan_check_read+0x11/0x20 [ 404.820158] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.825443] ? rcu_bh_qs+0xc0/0xc0 [ 404.828987] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.834449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.840009] ? check_preemption_disabled+0x48/0x200 [ 404.845039] handle_mm_fault+0x54f/0xc70 [ 404.849107] ? __handle_mm_fault+0x53e0/0x53e0 [ 404.853700] ? find_vma+0x34/0x190 [ 404.857253] __do_page_fault+0x67d/0xed0 [ 404.861325] ? mm_fault_error+0x380/0x380 [ 404.865475] ? trace_hardirqs_off+0xb8/0x310 [ 404.869897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.875266] ? trace_hardirqs_on+0x310/0x310 [ 404.879685] do_page_fault+0xf2/0x7e0 [ 404.883496] ? vmalloc_sync_all+0x30/0x30 [ 404.887645] ? error_entry+0x70/0xd0 [ 404.891361] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.896377] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.901309] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.906238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.911087] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.916102] ? trace_hardirqs_off+0x310/0x310 [ 404.920602] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.925621] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.930816] ? page_fault+0x8/0x30 [ 404.934361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.939211] ? page_fault+0x8/0x30 [ 404.942752] page_fault+0x1e/0x30 [ 404.946206] RIP: 0033:0x7f9d41884dd3 [ 404.949925] Code: Bad RIP value. [ 404.953288] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 404.958653] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 404.965920] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 404.973188] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 404.980457] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 404.987744] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 404.995044] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 404.995129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.002407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.002413] Call Trace: [ 405.002421] [ 405.002444] dump_stack+0x1c4/0x2b4 [ 405.002462] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.009020] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.018322] warn_alloc.cold.119+0xb7/0x1bd [ 405.020883] init cpuset= [ 405.023033] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.026648] / [ 405.031857] ? lock_downgrade+0x900/0x900 [ 405.041538] mems_allowed=0 [ 405.062311] ? trace_hardirqs_off+0xb8/0x310 [ 405.066730] ? trace_hardirqs_off+0xb8/0x310 [ 405.071153] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.076034] ? warn_alloc+0x120/0x120 [ 405.079845] ? warn_alloc+0x120/0x120 [ 405.083655] ? print_usage_bug+0xc0/0xc0 [ 405.087716] ? warn_alloc+0x120/0x120 [ 405.091518] ? print_usage_bug+0xc0/0xc0 [ 405.095584] ? graph_lock+0x170/0x170 [ 405.099387] ? kvm_sched_clock_read+0x9/0x20 [ 405.103798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.109341] ? should_fail+0x22d/0xd01 [ 405.113235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.118340] ? __lock_acquire+0x7ec/0x4ec0 [ 405.122582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.127682] ? __lock_acquire+0x7ec/0x4ec0 [ 405.131919] ? should_fail+0x22d/0xd01 [ 405.135825] ? mark_held_locks+0x130/0x130 [ 405.140064] ? mark_held_locks+0x130/0x130 [ 405.144306] ? select_task_rq_fair+0x754/0x3500 [ 405.148975] ? lock_downgrade+0x900/0x900 [ 405.153125] ? check_preemption_disabled+0x48/0x200 [ 405.158146] ? graph_lock+0x170/0x170 [ 405.161950] ? print_usage_bug+0xc0/0xc0 [ 405.166016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.171560] ? check_preemption_disabled+0x48/0x200 [ 405.176593] ? check_preemption_disabled+0x48/0x200 [ 405.181623] ? __lock_is_held+0xb5/0x140 [ 405.185694] __alloc_pages_nodemask+0xa80/0xde0 [ 405.190369] ? graph_lock+0x170/0x170 [ 405.194176] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.199191] ? graph_lock+0x170/0x170 [ 405.203005] ? find_held_lock+0x36/0x1c0 [ 405.207081] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.211752] ? lock_downgrade+0x900/0x900 [ 405.215916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.221468] cache_grow_begin+0x91/0x8c0 [ 405.225534] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.229955] fallback_alloc+0x203/0x2e0 [ 405.233944] ____cache_alloc_node+0x1c7/0x1e0 [ 405.238447] kmem_cache_alloc_node+0xe3/0x730 [ 405.242950] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.247200] __alloc_skb+0x119/0x770 [ 405.250918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.256210] ? skb_scrub_packet+0x490/0x490 [ 405.260531] ? lock_downgrade+0x900/0x900 [ 405.264692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.270232] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.275685] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.281137] ? addrconf_rs_timer+0x690/0x690 [ 405.285562] ndisc_alloc_skb+0x144/0x340 [ 405.289629] ndisc_send_rs+0x331/0x6e0 [ 405.293524] addrconf_rs_timer+0x314/0x690 [ 405.297764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.302016] call_timer_fn+0x272/0x920 [ 405.305911] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.310157] ? process_timeout+0x40/0x40 [ 405.314221] ? find_held_lock+0x36/0x1c0 [ 405.318291] ? __run_timers+0x7da/0xc70 [ 405.322271] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.326767] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.331262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.335498] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.340085] ? trace_hardirqs_on+0xbd/0x310 [ 405.344407] ? kasan_check_read+0x11/0x20 [ 405.348555] ? __run_timers+0x7da/0xc70 [ 405.352534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.358003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.362239] __run_timers+0x7e5/0xc70 [ 405.366059] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.371426] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.376445] ? graph_lock+0x170/0x170 [ 405.380252] ? enqueue_hrtimer+0x1a5/0x560 [ 405.384487] ? lock_release+0x970/0x970 [ 405.388461] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.393659] ? find_held_lock+0x36/0x1c0 [ 405.397728] ? graph_lock+0x170/0x170 [ 405.401530] ? pvclock_read_flags+0x160/0x160 [ 405.406026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.411567] ? check_preemption_disabled+0x48/0x200 [ 405.416615] ? __lock_is_held+0xb5/0x140 [ 405.420682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.426226] ? check_preemption_disabled+0x48/0x200 [ 405.431260] run_timer_softirq+0x52/0xb0 [ 405.435342] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.440363] __do_softirq+0x30b/0xad8 [ 405.444177] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.449289] ? pvclock_read_flags+0x160/0x160 [ 405.453787] ? lapic_next_event+0x5a/0x90 [ 405.457945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.463488] ? check_preemption_disabled+0x48/0x200 [ 405.468504] ? check_preemption_disabled+0x48/0x200 [ 405.473538] ? kvm_clock_read+0x18/0x30 [ 405.477518] ? kvm_sched_clock_read+0x9/0x20 [ 405.481941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.487484] ? check_preemption_disabled+0x48/0x200 [ 405.492519] irq_exit+0x17f/0x1c0 [ 405.495982] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.500823] ? smp_reschedule_interrupt+0x109/0x650 [ 405.505844] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.511740] ? interrupt_entry+0xb5/0xf0 [ 405.515809] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.520824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.525844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.530695] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.535712] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.540738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.546284] ? check_preemption_disabled+0x48/0x200 [ 405.551300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.556851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.561715] apic_timer_interrupt+0xf/0x20 [ 405.565945] [ 405.568189] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 405.573121] 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 [ 405.592029] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.603679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 405.610966] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 405.618239] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 405.625508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.632776] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 405.640099] skb_clone+0x1bb/0x500 [ 405.643646] ? skb_split+0x11e0/0x11e0 [ 405.647542] ? check_preemption_disabled+0x48/0x200 [ 405.652565] ? __this_cpu_preempt_check+0x1c/0x1f [ 405.657414] ? __bpf_redirect+0x54b/0xb20 [ 405.661572] bpf_clone_redirect+0xb9/0x490 [ 405.665818] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 405.670846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.675635] ? lockdep_hardirqs_on+0x421/0x5c0 [ 405.680224] ? retint_kernel+0x2d/0x2d [ 405.684133] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.689067] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.693830] ? find_held_lock+0x36/0x1c0 [ 405.697906] ? lock_acquire+0x1ed/0x520 [ 405.701896] ? bpf_test_run+0x3cb/0x780 [ 405.705889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.711436] ? check_preemption_disabled+0x48/0x200 [ 405.716464] ? kasan_check_read+0x11/0x20 [ 405.720616] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.725902] ? rcu_bh_qs+0xc0/0xc0 [ 405.729451] ? bpf_test_run+0x3d0/0x780 [ 405.733430] ? preempt_count_add+0x5c/0x160 [ 405.737758] ? bpf_test_run+0x25d/0x780 [ 405.741744] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.746246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.751783] ? bpf_test_init.isra.9+0x70/0x100 [ 405.756370] ? bpf_prog_test_run_skb+0x634/0xb40 [ 405.761138] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.765984] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.771543] ? fput+0x130/0x1a0 [ 405.774824] ? __bpf_prog_get+0x9b/0x290 [ 405.778895] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.783739] ? bpf_prog_test_run+0x130/0x1a0 [ 405.788238] ? __x64_sys_bpf+0x3d8/0x510 [ 405.792300] ? bpf_prog_get+0x20/0x20 [ 405.796117] ? do_futex+0x26d0/0x26d0 [ 405.799922] ? do_syscall_64+0x179/0x820 [ 405.804000] ? do_syscall_64+0x1b9/0x820 [ 405.808067] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.813453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.818404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.823256] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.828275] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.833296] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.838319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.843182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.848567] warn_alloc_show_mem: 1 callbacks suppressed [ 405.848579] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 405.848581] Mem-Info: [ 405.848616] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 405.848616] active_file:12 inactive_file:13 isolated_file:0 [ 405.848616] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.848616] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 405.848616] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 405.848616] free:13551 free_pcp:194 free_cma:0 [ 405.853959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.860198] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.862594] Call Trace: [ 405.895466] Node 0 [ 405.904814] [ 405.932338] 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 [ 405.934911] dump_stack+0x1c4/0x2b4 [ 405.937104] lowmem_reserve[]: 0 [ 405.939257] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.964727] 2819 6323 [ 405.968374] warn_alloc.cold.119+0xb7/0x1bd [ 405.971614] 6323 [ 405.976796] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.983606] ? lock_downgrade+0x900/0x900 [ 405.985645] Node 0 [ 405.990487] ? trace_hardirqs_off+0xb8/0x310 [ 405.994633] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 405.996840] ? trace_hardirqs_off+0xb8/0x310 [ 406.001218] lowmem_reserve[]: [ 406.028112] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.032486] 0 [ 406.035617] ? warn_alloc+0x120/0x120 [ 406.040416] 0 [ 406.042219] ? warn_alloc+0x120/0x120 [ 406.045986] 3503 3503 [ 406.047799] ? print_usage_bug+0xc0/0xc0 [ 406.051576] Node 0 [ 406.054069] ? warn_alloc+0x120/0x120 [ 406.058133] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 406.060336] ? print_usage_bug+0xc0/0xc0 [ 406.064109] lowmem_reserve[]: 0 [ 406.092485] ? __lock_acquire+0x7ec/0x4ec0 [ 406.096536] 0 [ 406.099809] ? __lock_acquire+0x7ec/0x4ec0 [ 406.104022] 0 [ 406.105821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.110028] 0 [ 406.111827] ? should_fail+0x22d/0xd01 [ 406.119130] ? __lock_acquire+0x7ec/0x4ec0 [ 406.122993] Node 0 [ 406.127220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.127223] DMA: 1*4kB [ 406.129466] ? __lock_acquire+0x7ec/0x4ec0 [ 406.134545] (U) [ 406.137124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.141332] 0*8kB [ 406.143300] ? __lock_acquire+0x7ec/0x4ec0 [ 406.148396] 0*16kB [ 406.150537] ? should_fail+0x22d/0xd01 [ 406.154752] 1*32kB [ 406.156989] ? mark_held_locks+0x130/0x130 [ 406.160842] (U) [ 406.163078] ? mark_held_locks+0x130/0x130 [ 406.167286] 2*64kB (U) [ 406.169272] ? graph_lock+0x170/0x170 [ 406.173476] 1*128kB [ 406.176056] ? print_usage_bug+0xc0/0xc0 [ 406.179848] (U) [ 406.182175] ? wq_watchdog_touch+0x9c/0xfe [ 406.186213] 1*256kB [ 406.188188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.192397] (U) [ 406.194722] ? check_preemption_disabled+0x48/0x200 [ 406.200229] 0*512kB [ 406.202198] ? check_preemption_disabled+0x48/0x200 [ 406.207187] 1*1024kB [ 406.209515] ? __lock_is_held+0xb5/0x140 [ 406.214500] (U) [ 406.216914] __alloc_pages_nodemask+0xa80/0xde0 [ 406.220951] 1*2048kB [ 406.222919] ? graph_lock+0x170/0x170 [ 406.227566] (M) [ 406.229973] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.233748] 3*4096kB [ 406.235719] ? graph_lock+0x170/0x170 [ 406.240709] (M) [ 406.243138] ? find_held_lock+0x36/0x1c0 [ 406.246910] = 15908kB [ 406.248894] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.252926] Node 0 [ 406.255332] ? lock_downgrade+0x900/0x900 [ 406.259974] DMA32: [ 406.262210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.266326] 4*4kB [ 406.268559] cache_grow_begin+0x91/0x8c0 [ 406.274069] (UM) [ 406.276215] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.280242] 1*8kB (M) [ 406.282311] fallback_alloc+0x203/0x2e0 [ 406.286690] 2*16kB [ 406.289182] ____cache_alloc_node+0x1c7/0x1e0 [ 406.293130] (M) [ 406.295363] kmem_cache_alloc_node+0xe3/0x730 [ 406.299830] 3*32kB [ 406.301799] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.306267] (UM) [ 406.308523] __alloc_skb+0x119/0x770 [ 406.312729] 4*64kB [ 406.314789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.318473] (M) [ 406.320705] ? skb_scrub_packet+0x490/0x490 [ 406.325961] 4*128kB [ 406.327930] ? lock_downgrade+0x900/0x900 [ 406.332231] (UM) [ 406.334556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.338672] 3*256kB [ 406.340735] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.346261] (M) [ 406.348580] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.354008] 3*512kB [ 406.355981] ? addrconf_rs_timer+0x690/0x690 [ 406.361402] (M) [ 406.363732] ndisc_alloc_skb+0x144/0x340 [ 406.368108] 3*1024kB [ 406.370082] ndisc_send_rs+0x331/0x6e0 [ 406.374118] (UM) [ 406.376523] addrconf_rs_timer+0x314/0x690 [ 406.380396] 3*2048kB (M) [ 406.382472] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.386682] 3*4096kB [ 406.389458] call_timer_fn+0x272/0x920 [ 406.393640] (M) [ 406.396042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.399908] = 24728kB [ 406.401886] ? process_timeout+0x40/0x40 [ 406.406096] Node 0 [ 406.408504] ? find_held_lock+0x36/0x1c0 [ 406.412538] Normal: [ 406.414774] ? mark_held_locks+0xc7/0x130 [ 406.418805] 936*4kB [ 406.421126] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.425240] (UME) [ 406.427559] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.432031] 482*8kB [ 406.434173] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.438641] (UME) [ 406.440958] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 406.445188] 181*16kB [ 406.447334] ? trace_hardirqs_on+0xbd/0x310 [ 406.451892] (UME) [ 406.454299] ? kasan_check_read+0x11/0x20 [ 406.458594] 46*32kB [ 406.460742] ? __run_timers+0x7da/0xc70 [ 406.464859] (ME) [ 406.467185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.471137] 1*64kB [ 406.473202] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.478616] (U) [ 406.480847] __run_timers+0x7e5/0xc70 [ 406.485054] 0*128kB [ 406.487034] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.490815] 0*256kB [ 406.493134] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.498469] 1*512kB [ 406.500787] ? graph_lock+0x170/0x170 [ 406.505782] (U) [ 406.508099] ? print_usage_bug+0xc0/0xc0 [ 406.511881] 1*1024kB [ 406.513852] ? lock_release+0x970/0x970 [ 406.517893] (U) [ 406.520314] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.524267] 0*2048kB [ 406.526243] ? find_held_lock+0x36/0x1c0 [ 406.531405] 0*4096kB [ 406.533810] ? graph_lock+0x170/0x170 [ 406.537843] = 13568kB [ 406.540252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.544033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.546443] ? check_preemption_disabled+0x48/0x200 [ 406.551954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.560789] ? __lock_is_held+0xb5/0x140 [ 406.565777] 147 total pagecache pages [ 406.574349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.578390] 0 pages in swap cache [ 406.582178] ? check_preemption_disabled+0x48/0x200 [ 406.587690] Swap cache stats: add 0, delete 0, find 0/0 [ 406.591136] run_timer_softirq+0x52/0xb0 [ 406.596125] Free swap = 0kB [ 406.601482] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.605509] Total swap = 0kB [ 406.605518] 1965979 pages RAM [ 406.608530] __do_softirq+0x30b/0xad8 [ 406.613518] 0 pages HighMem/MovableOnly [ 406.616538] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.619623] 342306 pages reserved [ 406.619631] 0 pages cma reserved [ 406.623437] ? pvclock_read_flags+0x160/0x160 [ 406.627492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.632471] ? lapic_next_event+0x5a/0x90 [ 406.632486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.632501] ? check_preemption_disabled+0x48/0x200 [ 406.632520] ? check_preemption_disabled+0x48/0x200 [ 406.636022] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.639314] ? kvm_clock_read+0x18/0x30 [ 406.643830] syz-executor0 cpuset= [ 406.650315] ? kvm_sched_clock_read+0x9/0x20 [ 406.654433] syz0 mems_allowed=0 [ 406.659972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.701091] ? check_preemption_disabled+0x48/0x200 [ 406.706133] irq_exit+0x17f/0x1c0 [ 406.709591] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.714436] ? smp_reschedule_interrupt+0x109/0x650 [ 406.719458] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.725350] ? interrupt_entry+0xb5/0xf0 [ 406.729419] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.734444] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.739465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.744315] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.749332] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.754352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.759900] ? check_preemption_disabled+0x48/0x200 [ 406.764928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.769780] apic_timer_interrupt+0xf/0x20 [ 406.774009] [ 406.776252] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 406.781533] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 406.800438] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 406.808149] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 406.815416] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 406.822689] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 406.829959] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 406.837231] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 406.844529] ? arch_local_irq_restore+0x45/0x52 [ 406.849211] dump_stack+0x195/0x2b4 [ 406.852846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.858048] ? mark_held_locks+0x130/0x130 [ 406.862285] ? mark_held_locks+0x130/0x130 [ 406.866531] dump_header+0x27b/0xf72 [ 406.870261] ? pagefault_out_of_memory+0x197/0x197 [ 406.875199] ? __lock_acquire+0x7ec/0x4ec0 [ 406.879441] ? mem_cgroup_charge_statistics+0x780/0x780 [ 406.884808] ? print_usage_bug+0xc0/0xc0 [ 406.888880] ? print_usage_bug+0xc0/0xc0 [ 406.892950] ? graph_lock+0x170/0x170 [ 406.896753] ? print_usage_bug+0xc0/0xc0 [ 406.900815] ? print_usage_bug+0xc0/0xc0 [ 406.904900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.910450] ? find_held_lock+0x36/0x1c0 [ 406.914529] ? mark_held_locks+0xc7/0x130 [ 406.918688] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.923791] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.929095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.933682] ? trace_hardirqs_on+0xbd/0x310 [ 406.938008] ? kasan_check_read+0x11/0x20 [ 406.942160] ? ___ratelimit+0x36f/0x655 [ 406.946137] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.951589] ? trace_hardirqs_on+0x310/0x310 [ 406.956005] ? lock_downgrade+0x900/0x900 [ 406.960168] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.965273] ? ___ratelimit+0xaa/0x655 [ 406.969170] ? idr_get_free+0xec0/0xec0 [ 406.973146] ? kasan_check_write+0x14/0x20 [ 406.977388] ? do_raw_spin_lock+0xc1/0x200 [ 406.981632] oom_kill_process.cold.27+0x10/0x903 [ 406.986395] ? graph_lock+0x170/0x170 [ 406.990214] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.996012] ? kasan_check_read+0x11/0x20 [ 407.000163] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.005447] ? oom_evaluate_task+0x540/0x540 [ 407.009863] ? find_held_lock+0x36/0x1c0 [ 407.013948] ? out_of_memory+0x974/0x1430 [ 407.018100] ? lock_downgrade+0x900/0x900 [ 407.022250] ? check_preemption_disabled+0x48/0x200 [ 407.027274] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.033076] ? kasan_check_read+0x11/0x20 [ 407.037226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.042510] ? rcu_bh_qs+0xc0/0xc0 [ 407.046062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.051631] ? oom_evaluate_task+0x302/0x540 [ 407.056045] out_of_memory+0xa84/0x1430 [ 407.060499] ? oom_killer_disable+0x3a0/0x3a0 [ 407.065001] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 407.069940] ? __mutex_add_waiter+0x2a0/0x2a0 [ 407.074457] __alloc_pages_slowpath+0x2318/0x2d80 [ 407.079337] ? warn_alloc+0x120/0x120 [ 407.083137] ? __radix_tree_lookup+0x4c0/0x4c0 [ 407.087733] ? find_get_entry+0x2f2/0xc40 [ 407.091901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.097448] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 407.102377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.107916] ? should_fail+0x22d/0xd01 [ 407.111808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.116915] ? __lock_is_held+0xb5/0x140 [ 407.121012] ? __lock_is_held+0xb5/0x140 [ 407.125089] ? kasan_check_read+0x11/0x20 [ 407.129263] ? ___might_sleep+0x1ed/0x300 [ 407.133432] ? lock_release+0x970/0x970 [ 407.137412] ? arch_local_save_flags+0x40/0x40 [ 407.142012] ? __might_sleep+0x95/0x190 [ 407.145994] __alloc_pages_nodemask+0xa80/0xde0 [ 407.150671] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.155692] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.161495] ? kasan_check_read+0x11/0x20 [ 407.165644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.170928] ? graph_lock+0x170/0x170 [ 407.174729] ? print_usage_bug+0xc0/0xc0 [ 407.178795] ? graph_lock+0x170/0x170 [ 407.182593] ? graph_lock+0x170/0x170 [ 407.186395] ? __do_page_cache_readahead+0x7ce/0x980 [ 407.191510] ? find_held_lock+0x36/0x1c0 [ 407.195577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.201124] alloc_pages_current+0x10c/0x210 [ 407.205536] ? lock_downgrade+0x900/0x900 [ 407.209693] __page_cache_alloc+0x38f/0x5b0 [ 407.214019] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.219816] ? kasan_check_read+0x11/0x20 [ 407.223967] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.229247] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 407.233920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.239468] ? check_preemption_disabled+0x48/0x200 [ 407.244493] filemap_fault+0x1594/0x25f0 [ 407.248568] ? __lock_page_or_retry+0xa00/0xa00 [ 407.253237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.259037] ? kasan_check_read+0x11/0x20 [ 407.263192] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.268470] ? rcu_bh_qs+0xc0/0xc0 [ 407.272015] ? remove_wait_queue+0x1a6/0x360 [ 407.276433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.281902] ? filemap_map_pages+0xdea/0x1980 [ 407.286419] ? print_usage_bug+0xc0/0xc0 [ 407.290491] ? find_get_pages_range_tag+0x1320/0x1320 [ 407.295681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.301220] ? fput+0x130/0x1a0 [ 407.304507] ? graph_lock+0x170/0x170 [ 407.308308] ? __lock_acquire+0x7ec/0x4ec0 [ 407.312571] ? lock_acquire+0x1ed/0x520 [ 407.316551] ? ext4_filemap_fault+0x7a/0xad [ 407.320889] ? lock_release+0x970/0x970 [ 407.324864] ? arch_local_save_flags+0x40/0x40 [ 407.329467] ? select_estimate_accuracy+0x4b0/0x4b0 [ 407.334501] ? down_read+0xb0/0x1d0 [ 407.338130] ? ext4_filemap_fault+0x7a/0xad [ 407.342456] ? __down_interruptible+0x700/0x700 [ 407.347145] ext4_filemap_fault+0x82/0xad [ 407.351297] __do_fault+0x100/0x6b0 [ 407.354933] ? print_bad_pte+0x6c0/0x6c0 [ 407.358994] ? find_held_lock+0x36/0x1c0 [ 407.363066] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.368272] ? pmd_val+0x88/0x100 [ 407.371726] ? add_mm_counter_fast+0xd0/0xd0 [ 407.376133] ? pmd_val+0x88/0x100 [ 407.379587] ? add_mm_counter_fast+0xd0/0xd0 [ 407.384002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.389551] __handle_mm_fault+0x3709/0x53e0 [ 407.394001] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 407.398845] ? graph_lock+0x170/0x170 [ 407.402658] ? print_usage_bug+0xc0/0xc0 [ 407.406719] ? lock_downgrade+0x900/0x900 [ 407.410894] ? graph_lock+0x170/0x170 [ 407.414697] ? graph_lock+0x170/0x170 [ 407.418522] ? handle_mm_fault+0x42a/0xc70 [ 407.422760] ? lock_downgrade+0x900/0x900 [ 407.426913] ? check_preemption_disabled+0x48/0x200 [ 407.431941] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.437745] ? kasan_check_read+0x11/0x20 [ 407.441898] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.447183] ? rcu_bh_qs+0xc0/0xc0 [ 407.450725] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.456181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.461723] ? check_preemption_disabled+0x48/0x200 [ 407.466749] handle_mm_fault+0x54f/0xc70 [ 407.470818] ? __handle_mm_fault+0x53e0/0x53e0 [ 407.475407] ? find_vma+0x34/0x190 [ 407.478964] __do_page_fault+0x67d/0xed0 [ 407.483039] ? mm_fault_error+0x380/0x380 [ 407.487189] ? trace_hardirqs_off+0xb8/0x310 [ 407.491607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.496970] ? trace_hardirqs_on+0x310/0x310 [ 407.501385] do_page_fault+0xf2/0x7e0 [ 407.505189] ? vmalloc_sync_all+0x30/0x30 [ 407.509336] ? error_entry+0x70/0xd0 [ 407.513057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.518074] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.523009] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.527936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.532787] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.537807] ? trace_hardirqs_off+0x310/0x310 [ 407.542306] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.547324] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.552342] ? page_fault+0x8/0x30 [ 407.555893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.560741] ? page_fault+0x8/0x30 [ 407.564280] page_fault+0x1e/0x30 [ 407.567733] RIP: 0033:0x7f9d41884dd3 [ 407.571458] Code: Bad RIP value. [ 407.574838] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 407.580209] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 407.587479] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 407.594748] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 407.602016] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 407.609301] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 407.616640] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 407.616729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.624004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.624009] Call Trace: [ 407.624016] [ 407.624037] dump_stack+0x1c4/0x2b4 [ 407.624055] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.630603] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.639900] warn_alloc.cold.119+0xb7/0x1bd [ 407.642457] init cpuset= [ 407.644605] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.648205] / [ 407.653393] ? lock_downgrade+0x900/0x900 [ 407.663073] mems_allowed=0 [ 407.667389] ? trace_hardirqs_off+0xb8/0x310 [ 407.688027] ? trace_hardirqs_off+0xb8/0x310 [ 407.692446] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.697321] ? warn_alloc+0x120/0x120 [ 407.701131] ? lock_release+0x970/0x970 [ 407.705108] ? warn_alloc+0x120/0x120 [ 407.708911] ? print_usage_bug+0xc0/0xc0 [ 407.712979] ? warn_alloc+0x120/0x120 [ 407.716780] ? print_usage_bug+0xc0/0xc0 [ 407.720846] ? __lock_acquire+0x7ec/0x4ec0 [ 407.725104] ? __lock_acquire+0x7ec/0x4ec0 [ 407.729345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.734888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.740430] ? should_fail+0x22d/0xd01 [ 407.744324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.749428] ? __lock_acquire+0x7ec/0x4ec0 [ 407.753670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.758772] ? __lock_acquire+0x7ec/0x4ec0 [ 407.763005] ? should_fail+0x22d/0xd01 [ 407.766909] ? mark_held_locks+0x130/0x130 [ 407.771154] ? mark_held_locks+0x130/0x130 [ 407.775393] ? graph_lock+0x170/0x170 [ 407.779198] ? print_usage_bug+0xc0/0xc0 [ 407.783257] ? graph_lock+0x170/0x170 [ 407.787061] ? print_usage_bug+0xc0/0xc0 [ 407.791123] ? wq_watchdog_touch+0x9c/0xfe [ 407.795362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.800909] ? check_preemption_disabled+0x48/0x200 [ 407.805936] ? check_preemption_disabled+0x48/0x200 [ 407.810967] ? __lock_is_held+0xb5/0x140 [ 407.815041] __alloc_pages_nodemask+0xa80/0xde0 [ 407.819713] ? graph_lock+0x170/0x170 [ 407.823519] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.828538] ? graph_lock+0x170/0x170 [ 407.832352] ? find_held_lock+0x36/0x1c0 [ 407.836426] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.841096] ? lock_downgrade+0x900/0x900 [ 407.845270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.850813] cache_grow_begin+0x91/0x8c0 [ 407.854885] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.859307] fallback_alloc+0x203/0x2e0 [ 407.863293] ____cache_alloc_node+0x1c7/0x1e0 [ 407.867793] kmem_cache_alloc_node+0xe3/0x730 [ 407.872290] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.876540] __alloc_skb+0x119/0x770 [ 407.880258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.885538] ? skb_scrub_packet+0x490/0x490 [ 407.889862] ? lock_downgrade+0x900/0x900 [ 407.894034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.899575] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.905030] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.910483] ? addrconf_rs_timer+0x690/0x690 [ 407.914911] ndisc_alloc_skb+0x144/0x340 [ 407.918983] ndisc_send_rs+0x331/0x6e0 [ 407.922891] addrconf_rs_timer+0x314/0x690 [ 407.927133] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.931389] call_timer_fn+0x272/0x920 [ 407.935276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.939518] ? process_timeout+0x40/0x40 [ 407.943596] ? find_held_lock+0x36/0x1c0 [ 407.947671] ? __run_timers+0x7da/0xc70 [ 407.951657] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.956159] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.960655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.964903] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 407.969502] ? trace_hardirqs_on+0xbd/0x310 [ 407.973824] ? kasan_check_read+0x11/0x20 [ 407.977977] ? __run_timers+0x7da/0xc70 [ 407.981962] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.987437] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.991698] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.995962] __run_timers+0x7e5/0xc70 [ 407.999801] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.005191] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.010231] ? graph_lock+0x170/0x170 [ 408.014049] ? enqueue_hrtimer+0x1a5/0x560 [ 408.018286] ? lock_release+0x970/0x970 [ 408.022272] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.027497] ? find_held_lock+0x36/0x1c0 [ 408.031586] ? graph_lock+0x170/0x170 [ 408.035415] ? pvclock_read_flags+0x160/0x160 [ 408.039949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.045524] ? check_preemption_disabled+0x48/0x200 [ 408.050585] ? __lock_is_held+0xb5/0x140 [ 408.054660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.060209] ? check_preemption_disabled+0x48/0x200 [ 408.065242] run_timer_softirq+0x52/0xb0 [ 408.069308] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.074330] __do_softirq+0x30b/0xad8 [ 408.078148] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.083266] ? pvclock_read_flags+0x160/0x160 [ 408.087771] ? lapic_next_event+0x5a/0x90 [ 408.091927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.097475] ? check_preemption_disabled+0x48/0x200 [ 408.102490] ? check_preemption_disabled+0x48/0x200 [ 408.107516] ? kvm_clock_read+0x18/0x30 [ 408.111490] ? kvm_sched_clock_read+0x9/0x20 [ 408.115908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.121454] ? check_preemption_disabled+0x48/0x200 [ 408.126505] irq_exit+0x17f/0x1c0 [ 408.129970] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.134812] ? smp_reschedule_interrupt+0x109/0x650 [ 408.139833] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.145726] ? interrupt_entry+0xb5/0xf0 [ 408.149792] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.154811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.159835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.164686] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.169706] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.174729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.180282] ? check_preemption_disabled+0x48/0x200 [ 408.185308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.190861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.195725] apic_timer_interrupt+0xf/0x20 [ 408.199960] [ 408.202203] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.207136] 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 [ 408.226052] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.233781] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.241061] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 408.248338] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 408.255617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 408.262902] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 408.270240] skb_clone+0x1bb/0x500 [ 408.273791] ? skb_split+0x11e0/0x11e0 [ 408.277685] ? check_preemption_disabled+0x48/0x200 [ 408.282713] ? __this_cpu_preempt_check+0x1c/0x1f [ 408.287566] ? __bpf_redirect+0x54b/0xb20 [ 408.291728] bpf_clone_redirect+0xb9/0x490 [ 408.295976] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 408.300999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.305762] ? lockdep_hardirqs_on+0x421/0x5c0 [ 408.310349] ? retint_kernel+0x2d/0x2d [ 408.314242] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.319181] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.323950] ? find_held_lock+0x36/0x1c0 [ 408.328020] ? lock_acquire+0x1ed/0x520 [ 408.331996] ? bpf_test_run+0x3cb/0x780 [ 408.335977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.341517] ? check_preemption_disabled+0x48/0x200 [ 408.346546] ? kasan_check_read+0x11/0x20 [ 408.350703] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.355983] ? rcu_bh_qs+0xc0/0xc0 [ 408.359526] ? bpf_test_run+0x3d0/0x780 [ 408.363506] ? preempt_count_add+0x5c/0x160 [ 408.367839] ? bpf_test_run+0x25d/0x780 [ 408.371832] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.376250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.381786] ? bpf_test_init.isra.9+0x70/0x100 [ 408.386377] ? bpf_prog_test_run_skb+0x634/0xb40 [ 408.391141] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.395990] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.401534] ? fput+0x130/0x1a0 [ 408.404816] ? __bpf_prog_get+0x9b/0x290 [ 408.408891] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.413738] ? bpf_prog_test_run+0x130/0x1a0 [ 408.418150] ? __x64_sys_bpf+0x3d8/0x510 [ 408.422215] ? bpf_prog_get+0x20/0x20 [ 408.426029] ? do_futex+0x26d0/0x26d0 [ 408.429834] ? do_syscall_64+0x179/0x820 [ 408.433915] ? do_syscall_64+0x1b9/0x820 [ 408.437987] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.443356] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.448286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.453134] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.458155] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.463203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.468227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.473086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.478469] warn_alloc_show_mem: 1 callbacks suppressed [ 408.478481] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 408.478483] Mem-Info: [ 408.478517] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 408.478517] active_file:12 inactive_file:13 isolated_file:0 [ 408.478517] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.478517] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 408.478517] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 408.478517] free:13551 free_pcp:194 free_cma:0 [ 408.483860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.490107] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.492506] Call Trace: [ 408.525389] Node 0 [ 408.534763] [ 408.562298] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 408.564880] dump_stack+0x1c4/0x2b4 [ 408.567072] lowmem_reserve[]: 0 [ 408.569236] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.594726] 2819 [ 408.598382] warn_alloc.cold.119+0xb7/0x1bd [ 408.601610] 6323 6323 [ 408.606819] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.608852] Node 0 [ 408.613192] ? lock_downgrade+0x900/0x900 [ 408.615686] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 408.620513] ? trace_hardirqs_off+0xb8/0x310 [ 408.622707] lowmem_reserve[]: 0 [ 408.626868] ? trace_hardirqs_off+0xb8/0x310 [ 408.653756] 0 [ 408.658191] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.661422] 3503 3503 [ 408.665888] ? warn_alloc+0x120/0x120 [ 408.672462] ? warn_alloc+0x120/0x120 [ 408.674935] Node 0 [ 408.678728] ? print_usage_bug+0xc0/0xc0 [ 408.682529] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 408.684734] ? warn_alloc+0x120/0x120 [ 408.688772] lowmem_reserve[]: [ 408.717160] ? print_usage_bug+0xc0/0xc0 [ 408.720935] 0 [ 408.724042] ? __lock_acquire+0x7ec/0x4ec0 [ 408.728075] 0 [ 408.729882] ? __lock_acquire+0x7ec/0x4ec0 [ 408.734085] 0 [ 408.735892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.740089] 0 [ 408.741899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.747413] Node 0 [ 408.749217] ? should_fail+0x22d/0xd01 [ 408.754722] DMA: 1*4kB [ 408.756970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.760832] (U) [ 408.763415] ? __lock_acquire+0x7ec/0x4ec0 [ 408.768489] 0*8kB [ 408.770464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.774669] 0*16kB [ 408.776817] ? __lock_acquire+0x7ec/0x4ec0 [ 408.781899] 1*32kB (U) [ 408.784140] ? should_fail+0x22d/0xd01 [ 408.788347] 2*64kB [ 408.790937] ? mark_held_locks+0x130/0x130 [ 408.794793] (U) [ 408.797028] ? mark_held_locks+0x130/0x130 [ 408.801233] 1*128kB [ 408.803210] ? graph_lock+0x170/0x170 [ 408.807416] (U) [ 408.809741] ? print_usage_bug+0xc0/0xc0 [ 408.813515] 1*256kB [ 408.815489] ? graph_lock+0x170/0x170 [ 408.819523] (U) [ 408.821843] ? print_usage_bug+0xc0/0xc0 [ 408.825620] 0*512kB [ 408.827595] ? wq_watchdog_touch+0x9c/0xfe [ 408.831623] 1*1024kB (U) [ 408.833957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.838161] 1*2048kB (M) [ 408.840932] ? check_preemption_disabled+0x48/0x200 [ 408.846441] 3*4096kB (M) [ 408.849216] ? check_preemption_disabled+0x48/0x200 [ 408.854222] = 15908kB [ 408.856990] ? __lock_is_held+0xb5/0x140 [ 408.861970] Node 0 [ 408.864390] __alloc_pages_nodemask+0xa80/0xde0 [ 408.868413] DMA32: [ 408.870653] ? graph_lock+0x170/0x170 [ 408.875297] 4*4kB [ 408.877539] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.881306] (UM) [ 408.883458] ? graph_lock+0x170/0x170 [ 408.888453] 1*8kB [ 408.890530] ? find_held_lock+0x36/0x1c0 [ 408.894287] (M) [ 408.896453] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.900471] 2*16kB [ 408.902454] ? lock_downgrade+0x900/0x900 [ 408.907091] (M) [ 408.909339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.913451] 3*32kB [ 408.915435] cache_grow_begin+0x91/0x8c0 [ 408.920938] (UM) [ 408.923179] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.927212] 4*64kB [ 408.929468] fallback_alloc+0x203/0x2e0 [ 408.933847] (M) [ 408.936091] ____cache_alloc_node+0x1c7/0x1e0 [ 408.940029] 4*128kB [ 408.942006] kmem_cache_alloc_node+0xe3/0x730 [ 408.946466] (UM) [ 408.948785] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.953249] 3*256kB (M) [ 408.955322] __alloc_skb+0x119/0x770 [ 408.959521] 3*512kB [ 408.962194] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.965888] (M) [ 408.968219] ? skb_scrub_packet+0x490/0x490 [ 408.973468] 3*1024kB (UM) [ 408.975468] ? lock_downgrade+0x900/0x900 [ 408.979758] 3*2048kB (M) [ 408.982625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.986742] 3*4096kB [ 408.989506] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.995021] (M) [ 408.997442] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.002871] = 24728kB [ 409.004855] ? addrconf_rs_timer+0x690/0x690 [ 409.010287] Node 0 [ 409.012718] ndisc_alloc_skb+0x144/0x340 [ 409.017100] Normal: [ 409.019351] ndisc_send_rs+0x331/0x6e0 [ 409.023385] 936*4kB [ 409.025720] addrconf_rs_timer+0x314/0x690 [ 409.029569] (UME) [ 409.031901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.036106] 482*8kB [ 409.038262] call_timer_fn+0x272/0x920 [ 409.042454] (UME) 181*16kB [ 409.044779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.048641] (UME) [ 409.051567] ? process_timeout+0x40/0x40 [ 409.056038] 46*32kB [ 409.058181] ? find_held_lock+0x36/0x1c0 [ 409.062418] (ME) [ 409.064751] ? mark_held_locks+0xc7/0x130 [ 409.068788] 1*64kB [ 409.070853] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.074973] (U) [ 409.077211] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.081681] 0*128kB [ 409.083649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.088118] 0*256kB [ 409.090444] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.094647] 1*512kB [ 409.096965] ? trace_hardirqs_on+0xbd/0x310 [ 409.101522] (U) [ 409.103847] ? kasan_check_read+0x11/0x20 [ 409.108142] 1*1024kB [ 409.110126] ? __run_timers+0x7da/0xc70 [ 409.114261] (U) [ 409.116686] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.120633] 0*2048kB [ 409.122606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.128031] 0*4096kB [ 409.130443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.134645] = 13568kB [ 409.137049] __run_timers+0x7e5/0xc70 [ 409.141266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.143673] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.147442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.147451] 147 total pagecache pages [ 409.156291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.161638] 0 pages in swap cache [ 409.170199] ? graph_lock+0x170/0x170 [ 409.173978] Swap cache stats: add 0, delete 0, find 0/0 [ 409.179000] ? print_usage_bug+0xc0/0xc0 [ 409.182446] Free swap = 0kB [ 409.186237] ? lock_release+0x970/0x970 [ 409.191577] Total swap = 0kB [ 409.195652] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.198646] 1965979 pages RAM [ 409.202614] ? find_held_lock+0x36/0x1c0 [ 409.205601] 0 pages HighMem/MovableOnly [ 409.205609] 342306 pages reserved [ 409.210828] ? graph_lock+0x170/0x170 [ 409.213910] 0 pages cma reserved [ 409.217968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.222005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.225393] ? check_preemption_disabled+0x48/0x200 [ 409.229249] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.232545] ? __lock_is_held+0xb5/0x140 [ 409.238052] syz-executor0 cpuset= [ 409.244541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.249530] syz0 [ 409.260009] ? check_preemption_disabled+0x48/0x200 [ 409.264050] mems_allowed=0 [ 409.267518] run_timer_softirq+0x52/0xb0 [ 409.286967] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.291988] __do_softirq+0x30b/0xad8 [ 409.295800] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.300921] ? pvclock_read_flags+0x160/0x160 [ 409.305417] ? lapic_next_event+0x5a/0x90 [ 409.309601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.315142] ? check_preemption_disabled+0x48/0x200 [ 409.320162] ? check_preemption_disabled+0x48/0x200 [ 409.325188] ? kvm_clock_read+0x18/0x30 [ 409.329166] ? kvm_sched_clock_read+0x9/0x20 [ 409.333579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.339116] ? check_preemption_disabled+0x48/0x200 [ 409.344148] irq_exit+0x17f/0x1c0 [ 409.347607] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.352449] ? smp_reschedule_interrupt+0x109/0x650 [ 409.357467] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.363356] ? interrupt_entry+0xb5/0xf0 [ 409.367420] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.372443] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.377468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.382313] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.387331] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.392348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.397895] ? check_preemption_disabled+0x48/0x200 [ 409.402930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.407782] apic_timer_interrupt+0xf/0x20 [ 409.412011] [ 409.414252] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 409.419532] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 409.438439] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 409.446166] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 409.453438] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 409.460707] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 409.467975] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 409.475241] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 409.482530] ? arch_local_irq_restore+0x45/0x52 [ 409.487207] dump_stack+0x195/0x2b4 [ 409.490840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.496044] ? mark_held_locks+0x130/0x130 [ 409.500280] ? mark_held_locks+0x130/0x130 [ 409.504526] dump_header+0x27b/0xf72 [ 409.508255] ? pagefault_out_of_memory+0x197/0x197 [ 409.513193] ? __lock_acquire+0x7ec/0x4ec0 [ 409.517438] ? mem_cgroup_charge_statistics+0x780/0x780 [ 409.522806] ? print_usage_bug+0xc0/0xc0 [ 409.526868] ? print_usage_bug+0xc0/0xc0 [ 409.530944] ? graph_lock+0x170/0x170 [ 409.534750] ? print_usage_bug+0xc0/0xc0 [ 409.538811] ? print_usage_bug+0xc0/0xc0 [ 409.542889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.548441] ? find_held_lock+0x36/0x1c0 [ 409.552510] ? mark_held_locks+0xc7/0x130 [ 409.556669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.561773] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.566886] ? lockdep_hardirqs_on+0x421/0x5c0 [ 409.571477] ? trace_hardirqs_on+0xbd/0x310 [ 409.575818] ? kasan_check_read+0x11/0x20 [ 409.579969] ? ___ratelimit+0x36f/0x655 [ 409.583944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.589399] ? trace_hardirqs_on+0x310/0x310 [ 409.593817] ? lock_downgrade+0x900/0x900 [ 409.597974] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.603078] ? ___ratelimit+0xaa/0x655 [ 409.606969] ? idr_get_free+0xec0/0xec0 [ 409.610948] ? kasan_check_write+0x14/0x20 [ 409.615185] ? do_raw_spin_lock+0xc1/0x200 [ 409.619436] oom_kill_process.cold.27+0x10/0x903 [ 409.624193] ? graph_lock+0x170/0x170 [ 409.628007] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.633807] ? kasan_check_read+0x11/0x20 [ 409.637961] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.643239] ? oom_evaluate_task+0x540/0x540 [ 409.647653] ? find_held_lock+0x36/0x1c0 [ 409.651725] ? out_of_memory+0x974/0x1430 [ 409.655885] ? lock_downgrade+0x900/0x900 [ 409.660041] ? check_preemption_disabled+0x48/0x200 [ 409.665067] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.670866] ? kasan_check_read+0x11/0x20 [ 409.675023] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.680302] ? rcu_bh_qs+0xc0/0xc0 [ 409.683849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.689392] ? oom_evaluate_task+0x302/0x540 [ 409.693828] out_of_memory+0xa84/0x1430 [ 409.697815] ? oom_killer_disable+0x3a0/0x3a0 [ 409.702312] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 409.707250] ? __mutex_add_waiter+0x2a0/0x2a0 [ 409.711758] __alloc_pages_slowpath+0x2318/0x2d80 [ 409.716637] ? warn_alloc+0x120/0x120 [ 409.720443] ? __radix_tree_lookup+0x4c0/0x4c0 [ 409.725045] ? find_get_entry+0x2f2/0xc40 [ 409.729210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.734756] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 409.739685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.745228] ? should_fail+0x22d/0xd01 [ 409.749124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.754231] ? __lock_is_held+0xb5/0x140 [ 409.758321] ? __lock_is_held+0xb5/0x140 [ 409.762413] ? kasan_check_read+0x11/0x20 [ 409.766572] ? ___might_sleep+0x1ed/0x300 [ 409.770718] ? lock_release+0x970/0x970 [ 409.774698] ? arch_local_save_flags+0x40/0x40 [ 409.779295] ? __might_sleep+0x95/0x190 [ 409.783280] __alloc_pages_nodemask+0xa80/0xde0 [ 409.787963] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.792988] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.798790] ? kasan_check_read+0x11/0x20 [ 409.802940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.808223] ? graph_lock+0x170/0x170 [ 409.812026] ? print_usage_bug+0xc0/0xc0 [ 409.816094] ? graph_lock+0x170/0x170 [ 409.819899] ? graph_lock+0x170/0x170 [ 409.823704] ? __do_page_cache_readahead+0x7ce/0x980 [ 409.828814] ? find_held_lock+0x36/0x1c0 [ 409.832894] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 409.838444] alloc_pages_current+0x10c/0x210 [ 409.842853] ? lock_downgrade+0x900/0x900 [ 409.847014] __page_cache_alloc+0x38f/0x5b0 [ 409.851343] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.857143] ? kasan_check_read+0x11/0x20 [ 409.861293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.866577] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 409.871256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.876802] ? check_preemption_disabled+0x48/0x200 [ 409.881830] filemap_fault+0x1594/0x25f0 [ 409.885913] ? __lock_page_or_retry+0xa00/0xa00 [ 409.890604] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.896582] ? kasan_check_read+0x11/0x20 [ 409.900735] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.906018] ? rcu_bh_qs+0xc0/0xc0 [ 409.909565] ? remove_wait_queue+0x1a6/0x360 [ 409.913995] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.919466] ? filemap_map_pages+0xdea/0x1980 [ 409.923999] ? print_usage_bug+0xc0/0xc0 [ 409.928066] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.933256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.938795] ? fput+0x130/0x1a0 [ 409.942081] ? graph_lock+0x170/0x170 [ 409.945891] ? __lock_acquire+0x7ec/0x4ec0 [ 409.950199] ? lock_acquire+0x1ed/0x520 [ 409.954174] ? ext4_filemap_fault+0x7a/0xad [ 409.958505] ? lock_release+0x970/0x970 [ 409.962484] ? arch_local_save_flags+0x40/0x40 [ 409.967076] ? select_estimate_accuracy+0x4b0/0x4b0 [ 409.972110] ? down_read+0xb0/0x1d0 [ 409.975742] ? ext4_filemap_fault+0x7a/0xad [ 409.980069] ? __down_interruptible+0x700/0x700 [ 409.984765] ext4_filemap_fault+0x82/0xad [ 409.988924] __do_fault+0x100/0x6b0 [ 409.992570] ? print_bad_pte+0x6c0/0x6c0 [ 409.996642] ? find_held_lock+0x36/0x1c0 [ 410.000719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.005912] ? pmd_val+0x88/0x100 [ 410.009366] ? add_mm_counter_fast+0xd0/0xd0 [ 410.013775] ? pmd_val+0x88/0x100 [ 410.017232] ? add_mm_counter_fast+0xd0/0xd0 [ 410.021653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.027209] __handle_mm_fault+0x3709/0x53e0 [ 410.031634] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.036484] ? graph_lock+0x170/0x170 [ 410.040291] ? print_usage_bug+0xc0/0xc0 [ 410.044360] ? lock_downgrade+0x900/0x900 [ 410.048512] ? graph_lock+0x170/0x170 [ 410.052316] ? graph_lock+0x170/0x170 [ 410.056146] ? handle_mm_fault+0x42a/0xc70 [ 410.060389] ? lock_downgrade+0x900/0x900 [ 410.064548] ? check_preemption_disabled+0x48/0x200 [ 410.069583] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.075387] ? kasan_check_read+0x11/0x20 [ 410.079539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.084820] ? rcu_bh_qs+0xc0/0xc0 [ 410.088363] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.093816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.099360] ? check_preemption_disabled+0x48/0x200 [ 410.104410] handle_mm_fault+0x54f/0xc70 [ 410.108485] ? __handle_mm_fault+0x53e0/0x53e0 [ 410.113070] ? find_vma+0x34/0x190 [ 410.116622] __do_page_fault+0x67d/0xed0 [ 410.120695] ? mm_fault_error+0x380/0x380 [ 410.124842] ? trace_hardirqs_off+0xb8/0x310 [ 410.129268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.134634] ? trace_hardirqs_on+0x310/0x310 [ 410.139049] do_page_fault+0xf2/0x7e0 [ 410.142857] ? vmalloc_sync_all+0x30/0x30 [ 410.147012] ? error_entry+0x70/0xd0 [ 410.150728] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.155763] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.160717] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.165648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.170500] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.175519] ? trace_hardirqs_off+0x310/0x310 [ 410.180019] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.185038] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.190054] ? page_fault+0x8/0x30 [ 410.193598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.198450] ? page_fault+0x8/0x30 [ 410.201996] page_fault+0x1e/0x30 [ 410.205453] RIP: 0033:0x7f9d41884dd3 [ 410.209176] Code: Bad RIP value. [ 410.212555] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 410.217922] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 410.225188] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 410.232460] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 410.239726] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.246996] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 410.254298] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 410.254385] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.261662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.261667] Call Trace: [ 410.261674] [ 410.261697] dump_stack+0x1c4/0x2b4 [ 410.261715] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.268272] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.277564] warn_alloc.cold.119+0xb7/0x1bd [ 410.280117] init cpuset= [ 410.282264] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.285889] / [ 410.291073] ? lock_downgrade+0x900/0x900 [ 410.300753] mems_allowed=0 [ 410.305069] ? trace_hardirqs_off+0xb8/0x310 [ 410.325689] ? trace_hardirqs_off+0xb8/0x310 [ 410.330108] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.334989] ? warn_alloc+0x120/0x120 [ 410.338802] ? warn_alloc+0x120/0x120 [ 410.342608] ? print_usage_bug+0xc0/0xc0 [ 410.346670] ? warn_alloc+0x120/0x120 [ 410.350472] ? print_usage_bug+0xc0/0xc0 [ 410.354537] ? __lock_acquire+0x7ec/0x4ec0 [ 410.358772] ? __lock_acquire+0x7ec/0x4ec0 [ 410.363014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.368549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.374087] ? should_fail+0x22d/0xd01 [ 410.377982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.383088] ? __lock_acquire+0x7ec/0x4ec0 [ 410.387330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.392431] ? __lock_acquire+0x7ec/0x4ec0 [ 410.396682] ? should_fail+0x22d/0xd01 [ 410.400582] ? mark_held_locks+0x130/0x130 [ 410.404820] ? mark_held_locks+0x130/0x130 [ 410.409059] ? graph_lock+0x170/0x170 [ 410.412862] ? print_usage_bug+0xc0/0xc0 [ 410.416934] ? graph_lock+0x170/0x170 [ 410.420737] ? print_usage_bug+0xc0/0xc0 [ 410.424802] ? wq_watchdog_touch+0x9c/0xfe [ 410.429041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.434580] ? check_preemption_disabled+0x48/0x200 [ 410.439601] ? check_preemption_disabled+0x48/0x200 [ 410.444628] ? __lock_is_held+0xb5/0x140 [ 410.448704] __alloc_pages_nodemask+0xa80/0xde0 [ 410.453379] ? graph_lock+0x170/0x170 [ 410.457187] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.462201] ? graph_lock+0x170/0x170 [ 410.466018] ? find_held_lock+0x36/0x1c0 [ 410.470094] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.474765] ? lock_downgrade+0x900/0x900 [ 410.478923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.484474] cache_grow_begin+0x91/0x8c0 [ 410.488538] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.492963] fallback_alloc+0x203/0x2e0 [ 410.496953] ____cache_alloc_node+0x1c7/0x1e0 [ 410.501457] kmem_cache_alloc_node+0xe3/0x730 [ 410.505958] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.510206] __alloc_skb+0x119/0x770 [ 410.513928] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.519217] ? skb_scrub_packet+0x490/0x490 [ 410.523537] ? lock_downgrade+0x900/0x900 [ 410.527694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.533233] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.538686] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.544135] ? addrconf_rs_timer+0x690/0x690 [ 410.548562] ndisc_alloc_skb+0x144/0x340 [ 410.552633] ndisc_send_rs+0x331/0x6e0 [ 410.556527] addrconf_rs_timer+0x314/0x690 [ 410.560769] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.565023] call_timer_fn+0x272/0x920 [ 410.568909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.573149] ? process_timeout+0x40/0x40 [ 410.577211] ? find_held_lock+0x36/0x1c0 [ 410.581280] ? __run_timers+0x7da/0xc70 [ 410.585262] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.589757] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.594249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.598503] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.603091] ? trace_hardirqs_on+0xbd/0x310 [ 410.607416] ? kasan_check_read+0x11/0x20 [ 410.611569] ? __run_timers+0x7da/0xc70 [ 410.615548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.621007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.625248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.629489] __run_timers+0x7e5/0xc70 [ 410.633310] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.638678] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.643701] ? graph_lock+0x170/0x170 [ 410.647509] ? enqueue_hrtimer+0x1a5/0x560 [ 410.651743] ? lock_release+0x970/0x970 [ 410.655720] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.660923] ? find_held_lock+0x36/0x1c0 [ 410.664997] ? graph_lock+0x170/0x170 [ 410.668800] ? pvclock_read_flags+0x160/0x160 [ 410.673300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.678841] ? check_preemption_disabled+0x48/0x200 [ 410.683887] ? __lock_is_held+0xb5/0x140 [ 410.687967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.693508] ? check_preemption_disabled+0x48/0x200 [ 410.698538] run_timer_softirq+0x52/0xb0 [ 410.702603] ? rcu_read_lock_sched_held+0x108/0x120 [ 410.707621] __do_softirq+0x30b/0xad8 [ 410.711436] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 410.716548] ? pvclock_read_flags+0x160/0x160 [ 410.721043] ? lapic_next_event+0x5a/0x90 [ 410.725195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.730735] ? check_preemption_disabled+0x48/0x200 [ 410.735753] ? check_preemption_disabled+0x48/0x200 [ 410.740785] ? kvm_clock_read+0x18/0x30 [ 410.744848] ? kvm_sched_clock_read+0x9/0x20 [ 410.749269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.754809] ? check_preemption_disabled+0x48/0x200 [ 410.759842] irq_exit+0x17f/0x1c0 [ 410.763310] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.768151] ? smp_reschedule_interrupt+0x109/0x650 [ 410.773168] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.779056] ? interrupt_entry+0xb5/0xf0 [ 410.783123] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.788138] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.793156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.798003] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.803024] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.808057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.813599] ? check_preemption_disabled+0x48/0x200 [ 410.818616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.824165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.829024] apic_timer_interrupt+0xf/0x20 [ 410.833255] [ 410.835496] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 410.840435] 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 [ 410.859339] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.867051] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 410.874319] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 410.881586] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 410.888852] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.896127] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 410.903453] skb_clone+0x1bb/0x500 [ 410.907003] ? skb_split+0x11e0/0x11e0 [ 410.910904] ? check_preemption_disabled+0x48/0x200 [ 410.915957] ? __this_cpu_preempt_check+0x1c/0x1f [ 410.920819] ? __bpf_redirect+0x54b/0xb20 [ 410.924990] bpf_clone_redirect+0xb9/0x490 [ 410.929660] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 410.934686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.939445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 410.944038] ? retint_kernel+0x2d/0x2d [ 410.947927] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.952862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.957630] ? find_held_lock+0x36/0x1c0 [ 410.961699] ? lock_acquire+0x1ed/0x520 [ 410.965678] ? bpf_test_run+0x3cb/0x780 [ 410.969655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.975194] ? check_preemption_disabled+0x48/0x200 [ 410.980224] ? kasan_check_read+0x11/0x20 [ 410.984376] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.989658] ? rcu_bh_qs+0xc0/0xc0 [ 410.993204] ? bpf_test_run+0x3d0/0x780 [ 410.997181] ? preempt_count_add+0x5c/0x160 [ 411.001513] ? bpf_test_run+0x25d/0x780 [ 411.005502] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.009916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.015461] ? bpf_test_init.isra.9+0x70/0x100 [ 411.020052] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.024820] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.029664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.035207] ? fput+0x130/0x1a0 [ 411.038495] ? __bpf_prog_get+0x9b/0x290 [ 411.042559] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.048009] ? bpf_prog_test_run+0x130/0x1a0 [ 411.052422] ? __x64_sys_bpf+0x3d8/0x510 [ 411.056484] ? bpf_prog_get+0x20/0x20 [ 411.060396] ? do_futex+0x26d0/0x26d0 [ 411.064197] ? do_syscall_64+0x179/0x820 [ 411.068277] ? do_syscall_64+0x1b9/0x820 [ 411.072353] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.077745] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.082705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.087580] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.092632] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.097674] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.102715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.107582] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.112981] warn_alloc_show_mem: 1 callbacks suppressed [ 411.112994] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 411.112996] Mem-Info: [ 411.113029] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 411.113029] active_file:12 inactive_file:13 isolated_file:0 [ 411.113029] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.113029] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 411.113029] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 411.113029] free:13551 free_pcp:194 free_cma:0 [ 411.118380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.124619] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.127017] Call Trace: [ 411.159912] Node 0 [ 411.169288] [ 411.196844] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.199426] dump_stack+0x1c4/0x2b4 [ 411.201621] lowmem_reserve[]: 0 [ 411.203787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.229267] 2819 6323 [ 411.232939] warn_alloc.cold.119+0xb7/0x1bd [ 411.236164] 6323 [ 411.241364] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.243831] Node 0 [ 411.248156] ? lock_downgrade+0x900/0x900 [ 411.250222] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 411.255040] ? trace_hardirqs_off+0xb8/0x310 [ 411.257275] lowmem_reserve[]: [ 411.261424] ? trace_hardirqs_off+0xb8/0x310 [ 411.288300] 0 0 [ 411.292741] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.295796] 3503 3503 [ 411.300250] ? warn_alloc+0x120/0x120 [ 411.307011] ? warn_alloc+0x120/0x120 [ 411.309478] Node 0 [ 411.313279] ? print_usage_bug+0xc0/0xc0 [ 411.317075] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 411.319288] ? warn_alloc+0x120/0x120 [ 411.323324] lowmem_reserve[]: [ 411.351694] ? print_usage_bug+0xc0/0xc0 [ 411.355466] 0 [ 411.358567] ? __lock_acquire+0x7ec/0x4ec0 [ 411.362602] 0 [ 411.364404] ? __lock_acquire+0x7ec/0x4ec0 [ 411.368608] 0 0 [ 411.370421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.374630] Node 0 [ 411.376606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.382115] DMA: [ 411.384350] ? should_fail+0x22d/0xd01 [ 411.389857] 1*4kB [ 411.391921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.395787] (U) [ 411.397934] ? __lock_acquire+0x7ec/0x4ec0 [ 411.403015] 0*8kB [ 411.404985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.409195] 0*16kB [ 411.411339] ? __lock_acquire+0x7ec/0x4ec0 [ 411.416415] 1*32kB (U) [ 411.418661] ? should_fail+0x22d/0xd01 [ 411.422871] 2*64kB [ 411.425464] ? mark_held_locks+0x130/0x130 [ 411.429339] (U) [ 411.431575] ? mark_held_locks+0x130/0x130 [ 411.435788] 1*128kB [ 411.437755] ? graph_lock+0x170/0x170 [ 411.441969] (U) [ 411.444288] ? print_usage_bug+0xc0/0xc0 [ 411.448064] 1*256kB (U) [ 411.450044] ? graph_lock+0x170/0x170 [ 411.454083] 0*512kB [ 411.456746] ? print_usage_bug+0xc0/0xc0 [ 411.460522] 1*1024kB [ 411.462844] ? wq_watchdog_touch+0x9c/0xfe [ 411.466885] (U) [ 411.469294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.473503] 1*2048kB [ 411.475476] ? check_preemption_disabled+0x48/0x200 [ 411.480985] (M) [ 411.483394] ? check_preemption_disabled+0x48/0x200 [ 411.488385] 3*4096kB [ 411.490364] ? __lock_is_held+0xb5/0x140 [ 411.495348] (M) [ 411.497761] __alloc_pages_nodemask+0xa80/0xde0 [ 411.501798] = 15908kB [ 411.503767] ? graph_lock+0x170/0x170 [ 411.508410] Node 0 [ 411.510819] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.514593] DMA32: [ 411.516821] ? graph_lock+0x170/0x170 [ 411.521812] 4*4kB [ 411.524050] ? find_held_lock+0x36/0x1c0 [ 411.527816] (UM) [ 411.529972] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.534001] 1*8kB [ 411.536057] ? lock_downgrade+0x900/0x900 [ 411.540700] (M) [ 411.542848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.546965] 2*16kB [ 411.548946] cache_grow_begin+0x91/0x8c0 [ 411.554456] (M) [ 411.556690] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.560724] 3*32kB [ 411.562698] fallback_alloc+0x203/0x2e0 [ 411.567070] (UM) 4*64kB [ 411.569331] ____cache_alloc_node+0x1c7/0x1e0 [ 411.573279] (M) [ 411.575952] kmem_cache_alloc_node+0xe3/0x730 [ 411.580422] 4*128kB [ 411.582402] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.586884] (UM) [ 411.589211] __alloc_skb+0x119/0x770 [ 411.593417] 3*256kB [ 411.595484] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.599170] (M) [ 411.601491] ? skb_scrub_packet+0x490/0x490 [ 411.606745] 3*512kB [ 411.608721] ? lock_downgrade+0x900/0x900 [ 411.613015] (M) [ 411.615345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.619461] 3*1024kB [ 411.621442] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.626952] (UM) [ 411.629360] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.634784] 3*2048kB [ 411.636841] ? addrconf_rs_timer+0x690/0x690 [ 411.642266] (M) [ 411.644681] ndisc_alloc_skb+0x144/0x340 [ 411.649056] 3*4096kB [ 411.651030] ndisc_send_rs+0x331/0x6e0 [ 411.655077] (M) [ 411.657491] addrconf_rs_timer+0x314/0x690 [ 411.661344] = 24728kB [ 411.661352] Node 0 [ 411.663326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.667546] Normal: [ 411.669968] call_timer_fn+0x272/0x920 [ 411.672167] 936*4kB [ 411.676396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.678695] (UME) [ 411.682582] ? process_timeout+0x40/0x40 [ 411.684894] 482*8kB [ 411.689142] ? find_held_lock+0x36/0x1c0 [ 411.691270] (UME) [ 411.695329] ? mark_held_locks+0xc7/0x130 [ 411.697642] 181*16kB [ 411.701703] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.703825] (UME) [ 411.707969] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.710349] 46*32kB (ME) [ 411.714841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.714858] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 411.716994] 1*64kB [ 411.721486] ? trace_hardirqs_on+0xbd/0x310 [ 411.724220] (U) [ 411.728466] ? kasan_check_read+0x11/0x20 [ 411.728488] ? __run_timers+0x7da/0xc70 [ 411.733043] 0*128kB [ 411.735279] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.739573] 0*256kB [ 411.741545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.745665] 1*512kB (U) [ 411.749648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.751949] 1*1024kB [ 411.757402] __run_timers+0x7e5/0xc70 [ 411.759696] (U) [ 411.763938] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.766579] 0*2048kB [ 411.770810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.773192] 0*4096kB [ 411.776990] ? graph_lock+0x170/0x170 [ 411.778945] = 13568kB [ 411.784304] ? print_usage_bug+0xc0/0xc0 [ 411.786693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 411.791698] ? lock_release+0x970/0x970 [ 411.794088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 411.797899] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.800283] 147 total pagecache pages [ 411.804340] ? find_held_lock+0x36/0x1c0 [ 411.813159] 0 pages in swap cache [ 411.817134] ? graph_lock+0x170/0x170 [ 411.825686] Swap cache stats: add 0, delete 0, find 0/0 [ 411.830896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.834664] Free swap = 0kB [ 411.838728] ? check_preemption_disabled+0x48/0x200 [ 411.842152] Total swap = 0kB [ 411.845960] ? __lock_is_held+0xb5/0x140 [ 411.851301] 1965979 pages RAM [ 411.856845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.859838] 0 pages HighMem/MovableOnly [ 411.864857] ? check_preemption_disabled+0x48/0x200 [ 411.867848] 342306 pages reserved [ 411.871923] run_timer_softirq+0x52/0xb0 [ 411.875011] 0 pages cma reserved [ 411.880552] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.884586] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.889517] __do_softirq+0x30b/0xad8 [ 411.893108] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.897064] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.900391] syz-executor0 cpuset= [ 411.905412] ? pvclock_read_flags+0x160/0x160 [ 411.911886] syz0 [ 411.915693] ? lapic_next_event+0x5a/0x90 [ 411.926156] mems_allowed=0 [ 411.948231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.953786] ? check_preemption_disabled+0x48/0x200 [ 411.958811] ? check_preemption_disabled+0x48/0x200 [ 411.963843] ? kvm_clock_read+0x18/0x30 [ 411.967834] ? kvm_sched_clock_read+0x9/0x20 [ 411.972253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.977799] ? check_preemption_disabled+0x48/0x200 [ 411.982836] irq_exit+0x17f/0x1c0 [ 411.986297] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.991141] ? smp_reschedule_interrupt+0x109/0x650 [ 411.996163] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.002062] ? interrupt_entry+0xb5/0xf0 [ 412.006135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.011157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.016185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.021036] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.026057] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.031081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.036636] ? check_preemption_disabled+0x48/0x200 [ 412.041674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.046541] apic_timer_interrupt+0xf/0x20 [ 412.050775] [ 412.053021] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 412.058303] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 412.077220] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 412.084945] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 412.092223] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 412.099499] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 412.106769] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 412.114043] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 412.121352] ? arch_local_irq_restore+0x45/0x52 [ 412.126042] dump_stack+0x195/0x2b4 [ 412.129696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.134907] ? mark_held_locks+0x130/0x130 [ 412.139149] ? mark_held_locks+0x130/0x130 [ 412.143400] dump_header+0x27b/0xf72 [ 412.147141] ? pagefault_out_of_memory+0x197/0x197 [ 412.152092] ? __lock_acquire+0x7ec/0x4ec0 [ 412.156337] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.161725] ? print_usage_bug+0xc0/0xc0 [ 412.165791] ? print_usage_bug+0xc0/0xc0 [ 412.169870] ? graph_lock+0x170/0x170 [ 412.173689] ? print_usage_bug+0xc0/0xc0 [ 412.177755] ? print_usage_bug+0xc0/0xc0 [ 412.181835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.187389] ? find_held_lock+0x36/0x1c0 [ 412.191472] ? mark_held_locks+0xc7/0x130 [ 412.195634] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.200747] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.205858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.210464] ? trace_hardirqs_on+0xbd/0x310 [ 412.214794] ? kasan_check_read+0x11/0x20 [ 412.218949] ? ___ratelimit+0x36f/0x655 [ 412.222949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.228409] ? trace_hardirqs_on+0x310/0x310 [ 412.232832] ? lock_downgrade+0x900/0x900 [ 412.237003] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.242124] ? ___ratelimit+0xaa/0x655 [ 412.246021] ? idr_get_free+0xec0/0xec0 [ 412.250009] ? kasan_check_write+0x14/0x20 [ 412.254258] ? do_raw_spin_lock+0xc1/0x200 [ 412.258509] oom_kill_process.cold.27+0x10/0x903 [ 412.263274] ? graph_lock+0x170/0x170 [ 412.267109] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.272921] ? kasan_check_read+0x11/0x20 [ 412.277081] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.282370] ? oom_evaluate_task+0x540/0x540 [ 412.286791] ? find_held_lock+0x36/0x1c0 [ 412.290870] ? out_of_memory+0x974/0x1430 [ 412.295042] ? lock_downgrade+0x900/0x900 [ 412.299197] ? check_preemption_disabled+0x48/0x200 [ 412.304231] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.310034] ? kasan_check_read+0x11/0x20 [ 412.314191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.319471] ? rcu_bh_qs+0xc0/0xc0 [ 412.323019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.328564] ? oom_evaluate_task+0x302/0x540 [ 412.332984] out_of_memory+0xa84/0x1430 [ 412.336974] ? oom_killer_disable+0x3a0/0x3a0 [ 412.341477] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 412.346415] ? __mutex_add_waiter+0x2a0/0x2a0 [ 412.350931] __alloc_pages_slowpath+0x2318/0x2d80 [ 412.355814] ? warn_alloc+0x120/0x120 [ 412.359619] ? __radix_tree_lookup+0x4c0/0x4c0 [ 412.364226] ? find_get_entry+0x2f2/0xc40 [ 412.368393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.373935] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 412.378884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.384435] ? should_fail+0x22d/0xd01 [ 412.388350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.393463] ? __lock_is_held+0xb5/0x140 [ 412.397558] ? __lock_is_held+0xb5/0x140 [ 412.401638] ? kasan_check_read+0x11/0x20 [ 412.405792] ? ___might_sleep+0x1ed/0x300 [ 412.409944] ? lock_release+0x970/0x970 [ 412.413925] ? arch_local_save_flags+0x40/0x40 [ 412.418528] ? __might_sleep+0x95/0x190 [ 412.422516] __alloc_pages_nodemask+0xa80/0xde0 [ 412.427201] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.432231] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.438040] ? kasan_check_read+0x11/0x20 [ 412.442199] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.447499] ? graph_lock+0x170/0x170 [ 412.451308] ? print_usage_bug+0xc0/0xc0 [ 412.455381] ? graph_lock+0x170/0x170 [ 412.459210] ? graph_lock+0x170/0x170 [ 412.463021] ? __do_page_cache_readahead+0x7ce/0x980 [ 412.468139] ? find_held_lock+0x36/0x1c0 [ 412.472219] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.477771] alloc_pages_current+0x10c/0x210 [ 412.482190] ? lock_downgrade+0x900/0x900 [ 412.486353] __page_cache_alloc+0x38f/0x5b0 [ 412.490685] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.496494] ? kasan_check_read+0x11/0x20 [ 412.500656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.505948] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 412.510631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.516180] ? check_preemption_disabled+0x48/0x200 [ 412.521223] filemap_fault+0x1594/0x25f0 [ 412.525312] ? __lock_page_or_retry+0xa00/0xa00 [ 412.529996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.535804] ? kasan_check_read+0x11/0x20 [ 412.539972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.545265] ? rcu_bh_qs+0xc0/0xc0 [ 412.548831] ? remove_wait_queue+0x1a6/0x360 [ 412.553252] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.558724] ? filemap_map_pages+0xdea/0x1980 [ 412.563249] ? print_usage_bug+0xc0/0xc0 [ 412.567341] ? find_get_pages_range_tag+0x1320/0x1320 [ 412.572540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.578083] ? fput+0x130/0x1a0 [ 412.581378] ? graph_lock+0x170/0x170 [ 412.585182] ? __lock_acquire+0x7ec/0x4ec0 [ 412.589466] ? lock_acquire+0x1ed/0x520 [ 412.593456] ? ext4_filemap_fault+0x7a/0xad [ 412.597802] ? lock_release+0x970/0x970 [ 412.601789] ? arch_local_save_flags+0x40/0x40 [ 412.606394] ? select_estimate_accuracy+0x4b0/0x4b0 [ 412.611450] ? down_read+0xb0/0x1d0 [ 412.615091] ? ext4_filemap_fault+0x7a/0xad [ 412.619440] ? __down_interruptible+0x700/0x700 [ 412.624138] ext4_filemap_fault+0x82/0xad [ 412.628291] __do_fault+0x100/0x6b0 [ 412.631923] ? print_bad_pte+0x6c0/0x6c0 [ 412.635987] ? find_held_lock+0x36/0x1c0 [ 412.640061] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.645256] ? pmd_val+0x88/0x100 [ 412.648712] ? add_mm_counter_fast+0xd0/0xd0 [ 412.653137] ? pmd_val+0x88/0x100 [ 412.656596] ? add_mm_counter_fast+0xd0/0xd0 [ 412.661018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.666566] __handle_mm_fault+0x3709/0x53e0 [ 412.670990] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 412.675840] ? graph_lock+0x170/0x170 [ 412.679647] ? print_usage_bug+0xc0/0xc0 [ 412.683711] ? lock_downgrade+0x900/0x900 [ 412.687866] ? graph_lock+0x170/0x170 [ 412.691674] ? graph_lock+0x170/0x170 [ 412.695503] ? handle_mm_fault+0x42a/0xc70 [ 412.699743] ? lock_downgrade+0x900/0x900 [ 412.703900] ? check_preemption_disabled+0x48/0x200 [ 412.708932] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.714753] ? kasan_check_read+0x11/0x20 [ 412.718932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.724215] ? rcu_bh_qs+0xc0/0xc0 [ 412.727774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.733230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.738774] ? check_preemption_disabled+0x48/0x200 [ 412.743802] handle_mm_fault+0x54f/0xc70 [ 412.747871] ? __handle_mm_fault+0x53e0/0x53e0 [ 412.752470] ? find_vma+0x34/0x190 [ 412.756039] __do_page_fault+0x67d/0xed0 [ 412.760119] ? mm_fault_error+0x380/0x380 [ 412.764354] ? trace_hardirqs_off+0xb8/0x310 [ 412.768767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.774131] ? trace_hardirqs_on+0x310/0x310 [ 412.778550] do_page_fault+0xf2/0x7e0 [ 412.782353] ? vmalloc_sync_all+0x30/0x30 [ 412.786518] ? error_entry+0x70/0xd0 [ 412.790238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.795253] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.800188] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.805116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.809959] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.814980] ? trace_hardirqs_off+0x310/0x310 [ 412.819481] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.824500] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.829516] ? page_fault+0x8/0x30 [ 412.833060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.837909] ? page_fault+0x8/0x30 [ 412.841455] page_fault+0x1e/0x30 [ 412.844909] RIP: 0033:0x7f9d41884dd3 [ 412.848628] Code: Bad RIP value. [ 412.851993] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 412.857362] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 412.864628] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 412.871905] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 412.879175] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.886462] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 412.893776] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 412.893862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.901136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.901141] Call Trace: [ 412.901149] [ 412.901172] dump_stack+0x1c4/0x2b4 [ 412.901190] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.907733] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.917034] warn_alloc.cold.119+0xb7/0x1bd [ 412.919582] init cpuset= [ 412.921727] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.925332] / [ 412.930945] ? lock_downgrade+0x900/0x900 [ 412.940623] mems_allowed=0 [ 412.944948] ? trace_hardirqs_off+0xb8/0x310 [ 412.965573] ? trace_hardirqs_off+0xb8/0x310 [ 412.969995] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.974872] ? warn_alloc+0x120/0x120 [ 412.978684] ? trace_hardirqs_on+0x310/0x310 [ 412.983097] ? warn_alloc+0x120/0x120 [ 412.986910] ? print_usage_bug+0xc0/0xc0 [ 412.990981] ? warn_alloc+0x120/0x120 [ 412.994782] ? ktime_get+0x2e1/0x440 [ 412.998496] ? print_usage_bug+0xc0/0xc0 [ 413.002562] ? __lock_acquire+0x7ec/0x4ec0 [ 413.006798] ? __lock_acquire+0x7ec/0x4ec0 [ 413.011035] ? kasan_check_read+0x11/0x20 [ 413.015188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.020729] ? should_fail+0x22d/0xd01 [ 413.024620] ? rcu_bh_qs+0xc0/0xc0 [ 413.028167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.033272] ? __lock_acquire+0x7ec/0x4ec0 [ 413.037515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.042618] ? __lock_acquire+0x7ec/0x4ec0 [ 413.046855] ? should_fail+0x22d/0xd01 [ 413.050760] ? rcu_idle_enter+0x4b0/0x4b0 [ 413.054922] ? mark_held_locks+0x130/0x130 [ 413.059171] ? mark_held_locks+0x130/0x130 [ 413.063544] ? mark_held_locks+0xc7/0x130 [ 413.067695] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 413.072712] ? graph_lock+0x170/0x170 [ 413.076514] ? print_usage_bug+0xc0/0xc0 [ 413.080583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.086127] ? check_preemption_disabled+0x48/0x200 [ 413.091146] ? check_preemption_disabled+0x48/0x200 [ 413.096174] ? __lock_is_held+0xb5/0x140 [ 413.100251] __alloc_pages_nodemask+0xa80/0xde0 [ 413.104926] ? graph_lock+0x170/0x170 [ 413.108741] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.113755] ? graph_lock+0x170/0x170 [ 413.117575] ? find_held_lock+0x36/0x1c0 [ 413.121655] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.126327] ? lock_downgrade+0x900/0x900 [ 413.130486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.136033] cache_grow_begin+0x91/0x8c0 [ 413.140098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.144522] fallback_alloc+0x203/0x2e0 [ 413.148505] ____cache_alloc_node+0x1c7/0x1e0 [ 413.153008] kmem_cache_alloc_node+0xe3/0x730 [ 413.157511] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.161763] __alloc_skb+0x119/0x770 [ 413.165481] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.170768] ? skb_scrub_packet+0x490/0x490 [ 413.175095] ? lock_downgrade+0x900/0x900 [ 413.179260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.184812] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.190279] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.195734] ? addrconf_rs_timer+0x690/0x690 [ 413.200158] ndisc_alloc_skb+0x144/0x340 [ 413.204227] ndisc_send_rs+0x331/0x6e0 [ 413.208119] addrconf_rs_timer+0x314/0x690 [ 413.212361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.216616] call_timer_fn+0x272/0x920 [ 413.220503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.224744] ? process_timeout+0x40/0x40 [ 413.228804] ? find_held_lock+0x36/0x1c0 [ 413.232885] ? __run_timers+0x7da/0xc70 [ 413.236866] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.241373] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.245867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.250114] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.254716] ? trace_hardirqs_on+0xbd/0x310 [ 413.259044] ? kasan_check_read+0x11/0x20 [ 413.263194] ? __run_timers+0x7da/0xc70 [ 413.267170] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.272626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.276867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.281112] __run_timers+0x7e5/0xc70 [ 413.284938] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.290322] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.295340] ? graph_lock+0x170/0x170 [ 413.299146] ? enqueue_hrtimer+0x1a5/0x560 [ 413.303384] ? lock_release+0x970/0x970 [ 413.307360] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.312564] ? find_held_lock+0x36/0x1c0 [ 413.316629] ? graph_lock+0x170/0x170 [ 413.320432] ? pvclock_read_flags+0x160/0x160 [ 413.324939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.330482] ? check_preemption_disabled+0x48/0x200 [ 413.335509] ? __lock_is_held+0xb5/0x140 [ 413.339575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.345114] ? check_preemption_disabled+0x48/0x200 [ 413.350142] run_timer_softirq+0x52/0xb0 [ 413.354207] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.359226] __do_softirq+0x30b/0xad8 [ 413.363048] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.368160] ? pvclock_read_flags+0x160/0x160 [ 413.372655] ? lapic_next_event+0x5a/0x90 [ 413.376807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.382348] ? check_preemption_disabled+0x48/0x200 [ 413.387366] ? check_preemption_disabled+0x48/0x200 [ 413.392390] ? kvm_clock_read+0x18/0x30 [ 413.396370] ? kvm_sched_clock_read+0x9/0x20 [ 413.400780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.406317] ? check_preemption_disabled+0x48/0x200 [ 413.411346] irq_exit+0x17f/0x1c0 [ 413.414804] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.419644] ? smp_reschedule_interrupt+0x109/0x650 [ 413.424663] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.430567] ? interrupt_entry+0xb5/0xf0 [ 413.434636] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.439651] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.444669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.449514] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.454542] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.459574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.465117] ? check_preemption_disabled+0x48/0x200 [ 413.470133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.475678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.480535] apic_timer_interrupt+0xf/0x20 [ 413.484762] [ 413.487003] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 413.491939] 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 [ 413.510838] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 413.518558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 413.525823] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 413.533093] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 413.540358] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 413.547625] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 413.554958] skb_clone+0x1bb/0x500 [ 413.558523] ? skb_split+0x11e0/0x11e0 [ 413.562418] ? check_preemption_disabled+0x48/0x200 [ 413.567446] ? __this_cpu_preempt_check+0x1c/0x1f [ 413.572295] ? __bpf_redirect+0x54b/0xb20 [ 413.576460] bpf_clone_redirect+0xb9/0x490 [ 413.580713] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 413.585734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.590495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 413.595081] ? retint_kernel+0x2d/0x2d [ 413.599012] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.603952] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.608731] ? find_held_lock+0x36/0x1c0 [ 413.612803] ? lock_acquire+0x1ed/0x520 [ 413.616777] ? bpf_test_run+0x3cb/0x780 [ 413.620757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.626301] ? check_preemption_disabled+0x48/0x200 [ 413.631325] ? kasan_check_read+0x11/0x20 [ 413.635481] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.640764] ? rcu_bh_qs+0xc0/0xc0 [ 413.644324] ? bpf_test_run+0x3d0/0x780 [ 413.648305] ? preempt_count_add+0x5c/0x160 [ 413.652631] ? bpf_test_run+0x25d/0x780 [ 413.656622] ? netlink_diag_dump+0x2a0/0x2a0 [ 413.661037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.666576] ? bpf_test_init.isra.9+0x70/0x100 [ 413.671168] ? bpf_prog_test_run_skb+0x634/0xb40 [ 413.675941] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.680786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.686335] ? fput+0x130/0x1a0 [ 413.689619] ? __bpf_prog_get+0x9b/0x290 [ 413.693683] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.698540] ? bpf_prog_test_run+0x130/0x1a0 [ 413.702957] ? __x64_sys_bpf+0x3d8/0x510 [ 413.707020] ? bpf_prog_get+0x20/0x20 [ 413.710834] ? do_futex+0x26d0/0x26d0 [ 413.714641] ? do_syscall_64+0x179/0x820 [ 413.718709] ? do_syscall_64+0x1b9/0x820 [ 413.722774] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.728139] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.733072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.737922] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.742951] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.747971] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.753012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.757869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.763259] warn_alloc_show_mem: 1 callbacks suppressed [ 413.763271] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 413.763273] Mem-Info: [ 413.763307] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 413.763307] active_file:12 inactive_file:13 isolated_file:0 [ 413.763307] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.763307] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 413.763307] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 413.763307] free:13551 free_pcp:194 free_cma:0 [ 413.768648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.774889] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.777287] Call Trace: [ 413.810153] Node 0 [ 413.819498] [ 413.847004] 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 [ 413.849566] dump_stack+0x1c4/0x2b4 [ 413.851765] lowmem_reserve[]: [ 413.853916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.879391] 0 [ 413.883022] warn_alloc.cold.119+0xb7/0x1bd [ 413.886093] 2819 [ 413.891278] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.893057] 6323 [ 413.897391] ? lock_downgrade+0x900/0x900 [ 413.899425] 6323 [ 413.904278] ? trace_hardirqs_off+0xb8/0x310 [ 413.906316] Node 0 [ 413.910460] ? trace_hardirqs_off+0xb8/0x310 [ 413.912521] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 413.916907] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.919115] lowmem_reserve[]: [ 413.923543] ? warn_alloc+0x120/0x120 [ 413.950402] 0 0 [ 413.955268] ? warn_alloc+0x120/0x120 [ 413.958350] 3503 [ 413.962144] ? print_usage_bug+0xc0/0xc0 [ 413.964098] 3503 [ 413.967898] ? warn_alloc+0x120/0x120 [ 413.974348] ? print_usage_bug+0xc0/0xc0 [ 413.976385] Node 0 [ 413.980181] ? __lock_acquire+0x7ec/0x4ec0 [ 413.984243] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 413.986458] ? __lock_acquire+0x7ec/0x4ec0 [ 413.990667] lowmem_reserve[]: 0 [ 414.019203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.023411] 0 [ 414.026693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.032202] 0 [ 414.034001] ? should_fail+0x22d/0xd01 [ 414.039505] 0 [ 414.041325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.045184] Node 0 [ 414.046982] ? __lock_acquire+0x7ec/0x4ec0 [ 414.052058] DMA: [ 414.054289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.058499] 1*4kB [ 414.060556] ? __lock_acquire+0x7ec/0x4ec0 [ 414.065632] (U) [ 414.067778] ? should_fail+0x22d/0xd01 [ 414.071990] 0*8kB [ 414.073965] ? mark_held_locks+0x130/0x130 [ 414.077818] 0*16kB 1*32kB [ 414.079970] ? mark_held_locks+0x130/0x130 [ 414.084185] (U) [ 414.087025] ? graph_lock+0x170/0x170 [ 414.091245] 2*64kB [ 414.093214] ? print_usage_bug+0xc0/0xc0 [ 414.097034] (U) [ 414.099267] ? graph_lock+0x170/0x170 [ 414.103302] 1*128kB (U) [ 414.105279] ? print_usage_bug+0xc0/0xc0 [ 414.109058] 1*256kB [ 414.111726] ? wq_watchdog_touch+0x9c/0xfe [ 414.115760] (U) [ 414.118082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.122286] 0*512kB [ 414.124260] ? check_preemption_disabled+0x48/0x200 [ 414.129768] 1*1024kB [ 414.132085] ? check_preemption_disabled+0x48/0x200 [ 414.137076] (U) [ 414.139487] ? __lock_is_held+0xb5/0x140 [ 414.144487] 1*2048kB [ 414.146464] __alloc_pages_nodemask+0xa80/0xde0 [ 414.150495] (M) [ 414.152907] ? graph_lock+0x170/0x170 [ 414.157546] 3*4096kB (M) [ 414.159529] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.163304] = 15908kB [ 414.166058] ? graph_lock+0x170/0x170 [ 414.171405] Node 0 [ 414.173840] ? find_held_lock+0x36/0x1c0 [ 414.177604] DMA32: 4*4kB [ 414.179855] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.183891] (UM) [ 414.186650] ? lock_downgrade+0x900/0x900 [ 414.191294] 1*8kB [ 414.193360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.197472] (M) [ 414.199626] cache_grow_begin+0x91/0x8c0 [ 414.205129] 2*16kB [ 414.207109] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.211141] (M) [ 414.213385] fallback_alloc+0x203/0x2e0 [ 414.217791] 3*32kB [ 414.219773] ____cache_alloc_node+0x1c7/0x1e0 [ 414.223705] (UM) 4*64kB [ 414.225954] kmem_cache_alloc_node+0xe3/0x730 [ 414.230421] (M) 4*128kB [ 414.233103] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.237598] (UM) [ 414.240275] __alloc_skb+0x119/0x770 [ 414.244469] 3*256kB (M) [ 414.246544] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.250226] 3*512kB [ 414.252906] ? skb_scrub_packet+0x490/0x490 [ 414.258151] (M) [ 414.260495] ? lock_downgrade+0x900/0x900 [ 414.264793] 3*1024kB [ 414.266788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.270907] (UM) [ 414.273317] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.278821] 3*2048kB (M) [ 414.280895] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.286314] 3*4096kB (M) [ 414.289078] ? addrconf_rs_timer+0x690/0x690 [ 414.294500] = 24728kB [ 414.297262] ndisc_alloc_skb+0x144/0x340 [ 414.301635] Node 0 [ 414.304044] ndisc_send_rs+0x331/0x6e0 [ 414.308082] Normal: [ 414.310314] addrconf_rs_timer+0x314/0x690 [ 414.314176] 936*4kB [ 414.316499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.320729] (UME) [ 414.323060] call_timer_fn+0x272/0x920 [ 414.327265] 482*8kB [ 414.329407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.333267] (UME) [ 414.335588] ? process_timeout+0x40/0x40 [ 414.339823] 181*16kB [ 414.341969] ? find_held_lock+0x36/0x1c0 [ 414.346002] (UME) [ 414.348421] ? mark_held_locks+0xc7/0x130 [ 414.352451] 46*32kB [ 414.354598] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.358713] (ME) [ 414.361051] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.365521] 1*64kB [ 414.367581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.372052] (U) [ 414.374286] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 414.378493] 0*128kB 0*256kB [ 414.380472] ? trace_hardirqs_on+0xbd/0x310 [ 414.385027] 1*512kB [ 414.388045] ? kasan_check_read+0x11/0x20 [ 414.392340] (U) [ 414.394662] ? __run_timers+0x7da/0xc70 [ 414.398777] 1*1024kB (U) [ 414.400804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.404753] 0*2048kB [ 414.407509] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.412930] 0*4096kB [ 414.415333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.419541] = 13568kB [ 414.419555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.421956] __run_timers+0x7e5/0xc70 [ 414.426170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.428579] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.437378] 147 total pagecache pages [ 414.441172] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.449726] 0 pages in swap cache [ 414.455077] ? graph_lock+0x170/0x170 [ 414.458858] Swap cache stats: add 0, delete 0, find 0/0 [ 414.463871] ? print_usage_bug+0xc0/0xc0 [ 414.467310] Free swap = 0kB [ 414.471102] ? lock_release+0x970/0x970 [ 414.476435] Total swap = 0kB [ 414.476444] 1965979 pages RAM [ 414.480499] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.483487] 0 pages HighMem/MovableOnly [ 414.483495] 342306 pages reserved [ 414.487470] ? find_held_lock+0x36/0x1c0 [ 414.490477] 0 pages cma reserved [ 414.493590] ? graph_lock+0x170/0x170 [ 414.498845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.502726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.502745] ? check_preemption_disabled+0x48/0x200 [ 414.502770] ? __lock_is_held+0xb5/0x140 [ 414.506268] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.510254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.513612] syz-executor0 cpuset= [ 414.517410] ? check_preemption_disabled+0x48/0x200 [ 414.523895] syz0 [ 414.529436] run_timer_softirq+0x52/0xb0 [ 414.534419] mems_allowed=0 [ 414.538475] ? rcu_read_lock_sched_held+0x108/0x120 [ 414.576838] __do_softirq+0x30b/0xad8 [ 414.580651] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.585763] ? pvclock_read_flags+0x160/0x160 [ 414.590260] ? lapic_next_event+0x5a/0x90 [ 414.594410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.599959] ? check_preemption_disabled+0x48/0x200 [ 414.604978] ? check_preemption_disabled+0x48/0x200 [ 414.610006] ? kvm_clock_read+0x18/0x30 [ 414.613982] ? kvm_sched_clock_read+0x9/0x20 [ 414.618399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.623944] ? check_preemption_disabled+0x48/0x200 [ 414.628979] irq_exit+0x17f/0x1c0 [ 414.632440] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.637281] ? smp_reschedule_interrupt+0x109/0x650 [ 414.642302] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.648191] ? interrupt_entry+0xb5/0xf0 [ 414.652256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.657274] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.662296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.667142] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.672159] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.677178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.682717] ? check_preemption_disabled+0x48/0x200 [ 414.687744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.692599] apic_timer_interrupt+0xf/0x20 [ 414.696829] [ 414.699072] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 414.704351] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 414.723253] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 414.730968] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 414.738236] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 414.745503] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 414.752773] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 414.760040] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 414.767339] ? arch_local_irq_restore+0x45/0x52 [ 414.772368] dump_stack+0x195/0x2b4 [ 414.776002] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.781199] ? mark_held_locks+0x130/0x130 [ 414.785438] ? mark_held_locks+0x130/0x130 [ 414.789682] dump_header+0x27b/0xf72 [ 414.793412] ? pagefault_out_of_memory+0x197/0x197 [ 414.798354] ? __lock_acquire+0x7ec/0x4ec0 [ 414.802589] ? mem_cgroup_charge_statistics+0x780/0x780 [ 414.807956] ? print_usage_bug+0xc0/0xc0 [ 414.812018] ? print_usage_bug+0xc0/0xc0 [ 414.816089] ? graph_lock+0x170/0x170 [ 414.819900] ? print_usage_bug+0xc0/0xc0 [ 414.823964] ? print_usage_bug+0xc0/0xc0 [ 414.828039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.833585] ? find_held_lock+0x36/0x1c0 [ 414.837662] ? mark_held_locks+0xc7/0x130 [ 414.841818] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.846943] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.852049] ? lockdep_hardirqs_on+0x421/0x5c0 [ 414.856637] ? trace_hardirqs_on+0xbd/0x310 [ 414.860964] ? kasan_check_read+0x11/0x20 [ 414.865116] ? ___ratelimit+0x36f/0x655 [ 414.869096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.874556] ? trace_hardirqs_on+0x310/0x310 [ 414.878973] ? lock_downgrade+0x900/0x900 [ 414.883144] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.888249] ? ___ratelimit+0xaa/0x655 [ 414.892140] ? idr_get_free+0xec0/0xec0 [ 414.896120] ? kasan_check_write+0x14/0x20 [ 414.900358] ? do_raw_spin_lock+0xc1/0x200 [ 414.904608] oom_kill_process.cold.27+0x10/0x903 [ 414.909372] ? graph_lock+0x170/0x170 [ 414.913185] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.918987] ? kasan_check_read+0x11/0x20 [ 414.923141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.928424] ? oom_evaluate_task+0x540/0x540 [ 414.933013] ? find_held_lock+0x36/0x1c0 [ 414.937095] ? out_of_memory+0x974/0x1430 [ 414.941249] ? lock_downgrade+0x900/0x900 [ 414.945398] ? check_preemption_disabled+0x48/0x200 [ 414.950429] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.956235] ? kasan_check_read+0x11/0x20 [ 414.960393] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.965694] ? rcu_bh_qs+0xc0/0xc0 [ 414.969262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.974803] ? oom_evaluate_task+0x302/0x540 [ 414.979219] out_of_memory+0xa84/0x1430 [ 414.983205] ? oom_killer_disable+0x3a0/0x3a0 [ 414.987705] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.992642] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.997158] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.002038] ? warn_alloc+0x120/0x120 [ 415.005842] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.010453] ? find_get_entry+0x2f2/0xc40 [ 415.014614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.020157] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.025088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.030628] ? should_fail+0x22d/0xd01 [ 415.034523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.039632] ? __lock_is_held+0xb5/0x140 [ 415.043729] ? __lock_is_held+0xb5/0x140 [ 415.047802] ? kasan_check_read+0x11/0x20 [ 415.051958] ? ___might_sleep+0x1ed/0x300 [ 415.056115] ? lock_release+0x970/0x970 [ 415.060491] ? arch_local_save_flags+0x40/0x40 [ 415.065091] ? __might_sleep+0x95/0x190 [ 415.069073] __alloc_pages_nodemask+0xa80/0xde0 [ 415.073750] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.078771] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.084569] ? kasan_check_read+0x11/0x20 [ 415.088720] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.094000] ? graph_lock+0x170/0x170 [ 415.097808] ? print_usage_bug+0xc0/0xc0 [ 415.101884] ? graph_lock+0x170/0x170 [ 415.105686] ? graph_lock+0x170/0x170 [ 415.109492] ? __do_page_cache_readahead+0x7ce/0x980 [ 415.114604] ? find_held_lock+0x36/0x1c0 [ 415.118672] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.124213] alloc_pages_current+0x10c/0x210 [ 415.128624] ? lock_downgrade+0x900/0x900 [ 415.132778] __page_cache_alloc+0x38f/0x5b0 [ 415.137104] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.142910] ? kasan_check_read+0x11/0x20 [ 415.147059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.152338] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 415.157029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.162577] ? check_preemption_disabled+0x48/0x200 [ 415.167603] filemap_fault+0x1594/0x25f0 [ 415.171682] ? __lock_page_or_retry+0xa00/0xa00 [ 415.176354] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.182155] ? kasan_check_read+0x11/0x20 [ 415.186309] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.191592] ? rcu_bh_qs+0xc0/0xc0 [ 415.195137] ? remove_wait_queue+0x1a6/0x360 [ 415.199550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.205011] ? filemap_map_pages+0xdea/0x1980 [ 415.209526] ? print_usage_bug+0xc0/0xc0 [ 415.213591] ? find_get_pages_range_tag+0x1320/0x1320 [ 415.218783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.224330] ? fput+0x130/0x1a0 [ 415.227613] ? graph_lock+0x170/0x170 [ 415.231435] ? __lock_acquire+0x7ec/0x4ec0 [ 415.235700] ? lock_acquire+0x1ed/0x520 [ 415.239677] ? ext4_filemap_fault+0x7a/0xad [ 415.244010] ? lock_release+0x970/0x970 [ 415.247989] ? arch_local_save_flags+0x40/0x40 [ 415.252578] ? select_estimate_accuracy+0x4b0/0x4b0 [ 415.257616] ? down_read+0xb0/0x1d0 [ 415.261241] ? ext4_filemap_fault+0x7a/0xad [ 415.265570] ? __down_interruptible+0x700/0x700 [ 415.270262] ext4_filemap_fault+0x82/0xad [ 415.274677] __do_fault+0x100/0x6b0 [ 415.278316] ? print_bad_pte+0x6c0/0x6c0 [ 415.282395] ? find_held_lock+0x36/0x1c0 [ 415.286466] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.291658] ? pmd_val+0x88/0x100 [ 415.295112] ? add_mm_counter_fast+0xd0/0xd0 [ 415.299526] ? pmd_val+0x88/0x100 [ 415.302981] ? add_mm_counter_fast+0xd0/0xd0 [ 415.307397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.312950] __handle_mm_fault+0x3709/0x53e0 [ 415.317377] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 415.322231] ? graph_lock+0x170/0x170 [ 415.326035] ? print_usage_bug+0xc0/0xc0 [ 415.330106] ? lock_downgrade+0x900/0x900 [ 415.334261] ? graph_lock+0x170/0x170 [ 415.338064] ? graph_lock+0x170/0x170 [ 415.341898] ? handle_mm_fault+0x42a/0xc70 [ 415.346141] ? lock_downgrade+0x900/0x900 [ 415.350290] ? check_preemption_disabled+0x48/0x200 [ 415.355320] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.361119] ? kasan_check_read+0x11/0x20 [ 415.365269] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.370550] ? rcu_bh_qs+0xc0/0xc0 [ 415.374092] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.379546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.385086] ? check_preemption_disabled+0x48/0x200 [ 415.390115] handle_mm_fault+0x54f/0xc70 [ 415.394183] ? __handle_mm_fault+0x53e0/0x53e0 [ 415.398772] ? find_vma+0x34/0x190 [ 415.402325] __do_page_fault+0x67d/0xed0 [ 415.406398] ? mm_fault_error+0x380/0x380 [ 415.410595] ? trace_hardirqs_off+0xb8/0x310 [ 415.415016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.420380] ? trace_hardirqs_on+0x310/0x310 [ 415.424798] do_page_fault+0xf2/0x7e0 [ 415.428603] ? vmalloc_sync_all+0x30/0x30 [ 415.432751] ? error_entry+0x70/0xd0 [ 415.436470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.441486] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.446418] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.451354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.456200] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.461214] ? trace_hardirqs_off+0x310/0x310 [ 415.465721] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.470739] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.475783] ? page_fault+0x8/0x30 [ 415.479341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.484191] ? page_fault+0x8/0x30 [ 415.487758] page_fault+0x1e/0x30 [ 415.491231] RIP: 0033:0x7f9d41884dd3 [ 415.494951] Code: Bad RIP value. [ 415.498312] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 415.503675] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 415.510945] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 415.518213] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 415.525482] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 415.532749] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 415.540058] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 415.540145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.547428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.547433] Call Trace: [ 415.547441] [ 415.547467] dump_stack+0x1c4/0x2b4 [ 415.547485] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.554088] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.563364] warn_alloc.cold.119+0xb7/0x1bd [ 415.565911] init cpuset= [ 415.568073] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.571676] / [ 415.576866] ? lock_downgrade+0x900/0x900 [ 415.586573] mems_allowed=0 [ 415.590916] ? trace_hardirqs_off+0xb8/0x310 [ 415.611589] ? trace_hardirqs_off+0xb8/0x310 [ 415.616046] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.620969] ? warn_alloc+0x120/0x120 [ 415.624803] ? warn_alloc+0x120/0x120 [ 415.628620] ? print_usage_bug+0xc0/0xc0 [ 415.632694] ? warn_alloc+0x120/0x120 [ 415.636508] ? print_usage_bug+0xc0/0xc0 [ 415.640586] ? __lock_acquire+0x7ec/0x4ec0 [ 415.644829] ? __lock_acquire+0x7ec/0x4ec0 [ 415.649078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.654620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.660160] ? should_fail+0x22d/0xd01 [ 415.664055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.669162] ? __lock_acquire+0x7ec/0x4ec0 [ 415.673402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.678508] ? __lock_acquire+0x7ec/0x4ec0 [ 415.682741] ? should_fail+0x22d/0xd01 [ 415.686642] ? mark_held_locks+0x130/0x130 [ 415.690890] ? mark_held_locks+0x130/0x130 [ 415.695129] ? graph_lock+0x170/0x170 [ 415.698930] ? print_usage_bug+0xc0/0xc0 [ 415.702996] ? graph_lock+0x170/0x170 [ 415.706795] ? print_usage_bug+0xc0/0xc0 [ 415.710856] ? wq_watchdog_touch+0x9c/0xfe [ 415.715101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.720649] ? check_preemption_disabled+0x48/0x200 [ 415.725665] ? check_preemption_disabled+0x48/0x200 [ 415.730696] ? __lock_is_held+0xb5/0x140 [ 415.734769] __alloc_pages_nodemask+0xa80/0xde0 [ 415.739443] ? graph_lock+0x170/0x170 [ 415.743269] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.748288] ? graph_lock+0x170/0x170 [ 415.752100] ? find_held_lock+0x36/0x1c0 [ 415.756178] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.760849] ? lock_downgrade+0x900/0x900 [ 415.765014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.770558] cache_grow_begin+0x91/0x8c0 [ 415.774625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.779045] fallback_alloc+0x203/0x2e0 [ 415.783030] ____cache_alloc_node+0x1c7/0x1e0 [ 415.787533] kmem_cache_alloc_node+0xe3/0x730 [ 415.792036] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.796287] __alloc_skb+0x119/0x770 [ 415.800009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.805291] ? skb_scrub_packet+0x490/0x490 [ 415.809615] ? lock_downgrade+0x900/0x900 [ 415.813773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.819317] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.824771] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.830222] ? addrconf_rs_timer+0x690/0x690 [ 415.834646] ndisc_alloc_skb+0x144/0x340 [ 415.838716] ndisc_send_rs+0x331/0x6e0 [ 415.842613] addrconf_rs_timer+0x314/0x690 [ 415.846859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.851118] call_timer_fn+0x272/0x920 [ 415.855005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.859242] ? process_timeout+0x40/0x40 [ 415.863302] ? find_held_lock+0x36/0x1c0 [ 415.867375] ? __run_timers+0x7da/0xc70 [ 415.871356] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.875856] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.880357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.884593] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.889206] ? trace_hardirqs_on+0xbd/0x310 [ 415.893529] ? kasan_check_read+0x11/0x20 [ 415.897677] ? __run_timers+0x7da/0xc70 [ 415.901657] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.907115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.911356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.915591] __run_timers+0x7e5/0xc70 [ 415.919410] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.924777] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.929796] ? graph_lock+0x170/0x170 [ 415.933606] ? enqueue_hrtimer+0x1a5/0x560 [ 415.937840] ? lock_release+0x970/0x970 [ 415.941816] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.947016] ? find_held_lock+0x36/0x1c0 [ 415.951082] ? graph_lock+0x170/0x170 [ 415.954894] ? pvclock_read_flags+0x160/0x160 [ 415.959397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.964942] ? check_preemption_disabled+0x48/0x200 [ 415.969977] ? __lock_is_held+0xb5/0x140 [ 415.974045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.979588] ? check_preemption_disabled+0x48/0x200 [ 415.984614] run_timer_softirq+0x52/0xb0 [ 415.988682] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.993703] __do_softirq+0x30b/0xad8 [ 415.997514] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.002625] ? pvclock_read_flags+0x160/0x160 [ 416.007125] ? lapic_next_event+0x5a/0x90 [ 416.011274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.016812] ? check_preemption_disabled+0x48/0x200 [ 416.021829] ? check_preemption_disabled+0x48/0x200 [ 416.026853] ? kvm_clock_read+0x18/0x30 [ 416.030836] ? kvm_sched_clock_read+0x9/0x20 [ 416.035249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.040792] ? check_preemption_disabled+0x48/0x200 [ 416.045842] irq_exit+0x17f/0x1c0 [ 416.049329] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.054172] ? smp_reschedule_interrupt+0x109/0x650 [ 416.059207] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.065114] ? interrupt_entry+0xb5/0xf0 [ 416.069180] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.074196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.079215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.084059] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.089073] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.094093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.099633] ? check_preemption_disabled+0x48/0x200 [ 416.104648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.110200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.115052] apic_timer_interrupt+0xf/0x20 [ 416.119282] [ 416.121524] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 416.126458] 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 [ 416.145358] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.153074] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 416.160347] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 416.167615] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 416.174890] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 416.182167] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 416.189485] skb_clone+0x1bb/0x500 [ 416.193031] ? skb_split+0x11e0/0x11e0 [ 416.196921] ? check_preemption_disabled+0x48/0x200 [ 416.201955] ? __this_cpu_preempt_check+0x1c/0x1f [ 416.206803] ? __bpf_redirect+0x54b/0xb20 [ 416.210964] bpf_clone_redirect+0xb9/0x490 [ 416.215211] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 416.220231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.224994] ? lockdep_hardirqs_on+0x421/0x5c0 [ 416.229584] ? retint_kernel+0x2d/0x2d [ 416.233478] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.238411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.243176] ? find_held_lock+0x36/0x1c0 [ 416.247252] ? lock_acquire+0x1ed/0x520 [ 416.251228] ? bpf_test_run+0x3cb/0x780 [ 416.255207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.260750] ? check_preemption_disabled+0x48/0x200 [ 416.265774] ? kasan_check_read+0x11/0x20 [ 416.269930] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.275563] ? rcu_bh_qs+0xc0/0xc0 [ 416.279107] ? bpf_test_run+0x3d0/0x780 [ 416.283087] ? preempt_count_add+0x5c/0x160 [ 416.287413] ? bpf_test_run+0x25d/0x780 [ 416.291417] ? netlink_diag_dump+0x2a0/0x2a0 [ 416.295830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.301369] ? bpf_test_init.isra.9+0x70/0x100 [ 416.305962] ? bpf_prog_test_run_skb+0x634/0xb40 [ 416.310729] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 416.315572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.321116] ? fput+0x130/0x1a0 [ 416.324413] ? __bpf_prog_get+0x9b/0x290 [ 416.328477] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 416.333318] ? bpf_prog_test_run+0x130/0x1a0 [ 416.337736] ? __x64_sys_bpf+0x3d8/0x510 [ 416.341804] ? bpf_prog_get+0x20/0x20 [ 416.345619] ? do_futex+0x26d0/0x26d0 [ 416.349425] ? do_syscall_64+0x179/0x820 [ 416.353494] ? do_syscall_64+0x1b9/0x820 [ 416.357562] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 416.362940] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.367894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.372741] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.377762] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.382780] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.387807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.392664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.398048] warn_alloc_show_mem: 1 callbacks suppressed [ 416.398060] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 416.398062] Mem-Info: [ 416.398098] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 416.398098] active_file:12 inactive_file:13 isolated_file:0 [ 416.398098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.398098] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 416.398098] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 416.398098] free:13551 free_pcp:194 free_cma:0 [ 416.403427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.403438] Call Trace: [ 416.409680] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.412080] [ 416.444951] Node 0 [ 416.454325] dump_stack+0x1c4/0x2b4 [ 416.456939] 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 [ 416.484420] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.486543] lowmem_reserve[]: [ 416.488785] warn_alloc.cold.119+0xb7/0x1bd [ 416.492378] 0 [ 416.517911] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.523073] 2819 [ 416.526177] ? lock_downgrade+0x900/0x900 [ 416.530476] 6323 [ 416.532280] ? trace_hardirqs_off+0xb8/0x310 [ 416.537091] 6323 [ 416.539151] ? trace_hardirqs_off+0xb8/0x310 [ 416.545351] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.549729] Node 0 [ 416.551816] ? warn_alloc+0x120/0x120 [ 416.556198] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 416.561007] ? trace_hardirqs_on+0x310/0x310 [ 416.563213] lowmem_reserve[]: 0 [ 416.567017] ? warn_alloc+0x120/0x120 [ 416.593892] 0 [ 416.598309] ? print_usage_bug+0xc0/0xc0 [ 416.601564] 3503 3503 [ 416.605368] ? warn_alloc+0x120/0x120 [ 416.611200] ? ktime_get+0x2e1/0x440 [ 416.613676] Node 0 [ 416.617468] ? print_usage_bug+0xc0/0xc0 [ 416.621181] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 416.623385] ? __lock_acquire+0x7ec/0x4ec0 [ 416.627422] lowmem_reserve[]: [ 416.655789] ? __lock_acquire+0x7ec/0x4ec0 [ 416.660001] 0 [ 416.663109] ? kasan_check_read+0x11/0x20 [ 416.667313] 0 [ 416.669112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.673505] 0 [ 416.675306] ? should_fail+0x22d/0xd01 [ 416.680808] 0 [ 416.682619] ? rcu_bh_qs+0xc0/0xc0 [ 416.686477] Node 0 [ 416.688275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.691788] DMA: [ 416.694021] ? __lock_acquire+0x7ec/0x4ec0 [ 416.699102] 1*4kB [ 416.701159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.705366] (U) [ 416.707512] ? __lock_acquire+0x7ec/0x4ec0 [ 416.712592] 0*8kB [ 416.714561] ? should_fail+0x22d/0xd01 [ 416.718771] 0*16kB [ 416.720936] ? rcu_idle_enter+0x4b0/0x4b0 [ 416.724823] 1*32kB [ 416.727074] ? mark_held_locks+0x130/0x130 [ 416.731194] (U) [ 416.733428] ? mark_held_locks+0x130/0x130 [ 416.737640] 2*64kB [ 416.739611] ? mark_held_locks+0xc7/0x130 [ 416.743823] (U) [ 416.746072] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 416.750195] 1*128kB [ 416.752161] ? graph_lock+0x170/0x170 [ 416.757151] (U) [ 416.759473] ? print_usage_bug+0xc0/0xc0 [ 416.763249] 1*256kB [ 416.765220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.769252] (U) [ 416.771576] ? check_preemption_disabled+0x48/0x200 [ 416.777085] 0*512kB [ 416.779055] ? check_preemption_disabled+0x48/0x200 [ 416.784050] 1*1024kB [ 416.786376] ? __lock_is_held+0xb5/0x140 [ 416.791363] (U) [ 416.793772] __alloc_pages_nodemask+0xa80/0xde0 [ 416.797801] 1*2048kB [ 416.799768] ? graph_lock+0x170/0x170 [ 416.804414] (M) [ 416.806830] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.810605] 3*4096kB [ 416.812574] ? graph_lock+0x170/0x170 [ 416.817581] (M) [ 416.819994] ? find_held_lock+0x36/0x1c0 [ 416.823762] = 15908kB [ 416.825737] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.829797] Node 0 [ 416.832207] ? lock_downgrade+0x900/0x900 [ 416.836868] DMA32: [ 416.839128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.843243] 4*4kB [ 416.845475] cache_grow_begin+0x91/0x8c0 [ 416.850985] (UM) [ 416.853151] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.857184] 1*8kB [ 416.859262] fallback_alloc+0x203/0x2e0 [ 416.863639] (M) [ 416.865788] ____cache_alloc_node+0x1c7/0x1e0 [ 416.869733] 2*16kB [ 416.871702] kmem_cache_alloc_node+0xe3/0x730 [ 416.876183] (M) [ 416.878415] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.882894] 3*32kB [ 416.884873] __alloc_skb+0x119/0x770 [ 416.889083] (UM) [ 416.891323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.895005] 4*64kB [ 416.897076] ? skb_scrub_packet+0x490/0x490 [ 416.902327] (M) [ 416.904558] ? lock_downgrade+0x900/0x900 [ 416.908853] 4*128kB [ 416.910833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.914955] (UM) [ 416.917279] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.922788] 3*256kB [ 416.924843] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.930666] (M) 3*512kB [ 416.933001] ? addrconf_rs_timer+0x690/0x690 [ 416.938444] (M) [ 416.941119] ndisc_alloc_skb+0x144/0x340 [ 416.945493] 3*1024kB [ 416.947466] ndisc_send_rs+0x331/0x6e0 [ 416.951495] (UM) 3*2048kB [ 416.953914] addrconf_rs_timer+0x314/0x690 [ 416.957774] (M) [ 416.960637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.964849] 3*4096kB [ 416.966829] call_timer_fn+0x272/0x920 [ 416.971027] (M) [ 416.973440] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.977303] = 24728kB [ 416.979274] ? process_timeout+0x40/0x40 [ 416.983481] Node 0 [ 416.985894] ? find_held_lock+0x36/0x1c0 [ 416.989929] Normal: [ 416.992165] ? mark_held_locks+0xc7/0x130 [ 416.996196] 936*4kB [ 416.998518] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.002652] (UME) [ 417.004974] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.009437] 482*8kB (UME) [ 417.011607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.016090] 181*16kB [ 417.018928] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.023141] (UME) [ 417.025550] ? trace_hardirqs_on+0xbd/0x310 [ 417.030109] 46*32kB [ 417.032273] ? kasan_check_read+0x11/0x20 [ 417.036565] (ME) [ 417.038893] ? __run_timers+0x7da/0xc70 [ 417.043010] 1*64kB (U) [ 417.045083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.049034] 0*128kB [ 417.051613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.057039] 0*256kB [ 417.059355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.063700] 1*512kB (U) [ 417.066033] __run_timers+0x7e5/0xc70 [ 417.070241] 1*1024kB [ 417.072922] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.076679] (U) 0*2048kB [ 417.079099] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.084441] 0*4096kB [ 417.087194] ? graph_lock+0x170/0x170 [ 417.092186] = 13568kB [ 417.094592] ? print_usage_bug+0xc0/0xc0 [ 417.098372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.100768] ? lock_release+0x970/0x970 [ 417.104810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.113636] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.117585] 147 total pagecache pages [ 417.126155] ? find_held_lock+0x36/0x1c0 [ 417.131325] 0 pages in swap cache [ 417.135111] ? graph_lock+0x170/0x170 [ 417.139170] Swap cache stats: add 0, delete 0, find 0/0 [ 417.142620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.146393] Free swap = 0kB [ 417.151751] ? check_preemption_disabled+0x48/0x200 [ 417.157261] Total swap = 0kB [ 417.160283] ? __lock_is_held+0xb5/0x140 [ 417.165269] 1965979 pages RAM [ 417.168283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.172314] 0 pages HighMem/MovableOnly [ 417.172322] 342306 pages reserved [ 417.175421] ? check_preemption_disabled+0x48/0x200 [ 417.180930] 0 pages cma reserved [ 417.184911] run_timer_softirq+0x52/0xb0 [ 417.188435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.193337] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.193353] __do_softirq+0x30b/0xad8 [ 417.193377] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.196810] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.200784] ? pvclock_read_flags+0x160/0x160 [ 417.207251] syz-executor0 cpuset= [ 417.212260] ? lapic_next_event+0x5a/0x90 [ 417.216037] syz0 [ 417.221152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.231614] mems_allowed=0 [ 417.236100] ? check_preemption_disabled+0x48/0x200 [ 417.259089] ? check_preemption_disabled+0x48/0x200 [ 417.264119] ? kvm_clock_read+0x18/0x30 [ 417.268095] ? kvm_sched_clock_read+0x9/0x20 [ 417.272527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.278068] ? check_preemption_disabled+0x48/0x200 [ 417.283103] irq_exit+0x17f/0x1c0 [ 417.286561] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.291419] ? smp_reschedule_interrupt+0x109/0x650 [ 417.296471] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.302360] ? interrupt_entry+0xb5/0xf0 [ 417.306438] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.311458] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.316476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.321324] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.326356] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.331376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.336917] ? check_preemption_disabled+0x48/0x200 [ 417.341946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.346798] apic_timer_interrupt+0xf/0x20 [ 417.351026] [ 417.353266] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 417.358558] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 417.377463] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 417.385173] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 417.392446] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 417.399715] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 417.406981] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 417.414250] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 417.421541] ? arch_local_irq_restore+0x45/0x52 [ 417.426222] dump_stack+0x195/0x2b4 [ 417.429853] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.435056] ? mark_held_locks+0x130/0x130 [ 417.439291] ? mark_held_locks+0x130/0x130 [ 417.443532] dump_header+0x27b/0xf72 [ 417.447267] ? pagefault_out_of_memory+0x197/0x197 [ 417.452206] ? __lock_acquire+0x7ec/0x4ec0 [ 417.456448] ? mem_cgroup_charge_statistics+0x780/0x780 [ 417.461813] ? print_usage_bug+0xc0/0xc0 [ 417.465887] ? print_usage_bug+0xc0/0xc0 [ 417.469963] ? graph_lock+0x170/0x170 [ 417.473771] ? print_usage_bug+0xc0/0xc0 [ 417.477834] ? print_usage_bug+0xc0/0xc0 [ 417.481913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.487460] ? find_held_lock+0x36/0x1c0 [ 417.491531] ? mark_held_locks+0xc7/0x130 [ 417.495714] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.500822] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.505931] ? lockdep_hardirqs_on+0x421/0x5c0 [ 417.510523] ? trace_hardirqs_on+0xbd/0x310 [ 417.514847] ? kasan_check_read+0x11/0x20 [ 417.519004] ? ___ratelimit+0x36f/0x655 [ 417.522980] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.528440] ? trace_hardirqs_on+0x310/0x310 [ 417.532851] ? lock_downgrade+0x900/0x900 [ 417.537034] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.542139] ? ___ratelimit+0xaa/0x655 [ 417.546047] ? idr_get_free+0xec0/0xec0 [ 417.550026] ? kasan_check_write+0x14/0x20 [ 417.554265] ? do_raw_spin_lock+0xc1/0x200 [ 417.558512] oom_kill_process.cold.27+0x10/0x903 [ 417.563270] ? graph_lock+0x170/0x170 [ 417.567082] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.572887] ? kasan_check_read+0x11/0x20 [ 417.577039] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.582319] ? oom_evaluate_task+0x540/0x540 [ 417.586733] ? find_held_lock+0x36/0x1c0 [ 417.590805] ? out_of_memory+0x974/0x1430 [ 417.594959] ? lock_downgrade+0x900/0x900 [ 417.599109] ? check_preemption_disabled+0x48/0x200 [ 417.604133] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.609931] ? kasan_check_read+0x11/0x20 [ 417.614098] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.619379] ? rcu_bh_qs+0xc0/0xc0 [ 417.622929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.628466] ? oom_evaluate_task+0x302/0x540 [ 417.632890] out_of_memory+0xa84/0x1430 [ 417.636890] ? oom_killer_disable+0x3a0/0x3a0 [ 417.641390] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 417.646329] ? __mutex_add_waiter+0x2a0/0x2a0 [ 417.650842] __alloc_pages_slowpath+0x2318/0x2d80 [ 417.655728] ? warn_alloc+0x120/0x120 [ 417.659545] ? __radix_tree_lookup+0x4c0/0x4c0 [ 417.664144] ? find_get_entry+0x2f2/0xc40 [ 417.668307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.673848] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 417.678786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.684343] ? should_fail+0x22d/0xd01 [ 417.688241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.693346] ? __lock_is_held+0xb5/0x140 [ 417.697446] ? __lock_is_held+0xb5/0x140 [ 417.701522] ? kasan_check_read+0x11/0x20 [ 417.705678] ? ___might_sleep+0x1ed/0x300 [ 417.709828] ? lock_release+0x970/0x970 [ 417.713803] ? arch_local_save_flags+0x40/0x40 [ 417.718399] ? __might_sleep+0x95/0x190 [ 417.722392] __alloc_pages_nodemask+0xa80/0xde0 [ 417.727070] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.732096] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.737901] ? kasan_check_read+0x11/0x20 [ 417.742054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.747338] ? graph_lock+0x170/0x170 [ 417.751144] ? print_usage_bug+0xc0/0xc0 [ 417.755211] ? graph_lock+0x170/0x170 [ 417.759016] ? graph_lock+0x170/0x170 [ 417.762834] ? __do_page_cache_readahead+0x7ce/0x980 [ 417.767943] ? find_held_lock+0x36/0x1c0 [ 417.772018] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.777566] alloc_pages_current+0x10c/0x210 [ 417.781977] ? lock_downgrade+0x900/0x900 [ 417.786132] __page_cache_alloc+0x38f/0x5b0 [ 417.790458] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.796257] ? kasan_check_read+0x11/0x20 [ 417.800406] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.805692] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 417.810363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.815911] ? check_preemption_disabled+0x48/0x200 [ 417.820940] filemap_fault+0x1594/0x25f0 [ 417.825020] ? __lock_page_or_retry+0xa00/0xa00 [ 417.829691] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.835488] ? kasan_check_read+0x11/0x20 [ 417.839637] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.844918] ? rcu_bh_qs+0xc0/0xc0 [ 417.848465] ? remove_wait_queue+0x1a6/0x360 [ 417.852885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.858349] ? filemap_map_pages+0xdea/0x1980 [ 417.862864] ? print_usage_bug+0xc0/0xc0 [ 417.866935] ? find_get_pages_range_tag+0x1320/0x1320 [ 417.872127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.877667] ? fput+0x130/0x1a0 [ 417.880953] ? graph_lock+0x170/0x170 [ 417.884758] ? __lock_acquire+0x7ec/0x4ec0 [ 417.889018] ? lock_acquire+0x1ed/0x520 [ 417.892998] ? ext4_filemap_fault+0x7a/0xad [ 417.897328] ? lock_release+0x970/0x970 [ 417.901304] ? arch_local_save_flags+0x40/0x40 [ 417.905903] ? select_estimate_accuracy+0x4b0/0x4b0 [ 417.910942] ? down_read+0xb0/0x1d0 [ 417.914568] ? ext4_filemap_fault+0x7a/0xad [ 417.918901] ? __down_interruptible+0x700/0x700 [ 417.923592] ext4_filemap_fault+0x82/0xad [ 417.927745] __do_fault+0x100/0x6b0 [ 417.931377] ? print_bad_pte+0x6c0/0x6c0 [ 417.935446] ? find_held_lock+0x36/0x1c0 [ 417.939514] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.944702] ? pmd_val+0x88/0x100 [ 417.948156] ? add_mm_counter_fast+0xd0/0xd0 [ 417.952566] ? pmd_val+0x88/0x100 [ 417.956022] ? add_mm_counter_fast+0xd0/0xd0 [ 417.960439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.965986] __handle_mm_fault+0x3709/0x53e0 [ 417.970410] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.975258] ? graph_lock+0x170/0x170 [ 417.979072] ? print_usage_bug+0xc0/0xc0 [ 417.983135] ? lock_downgrade+0x900/0x900 [ 417.987290] ? graph_lock+0x170/0x170 [ 417.991092] ? graph_lock+0x170/0x170 [ 417.994921] ? handle_mm_fault+0x42a/0xc70 [ 417.999176] ? lock_downgrade+0x900/0x900 [ 418.003326] ? check_preemption_disabled+0x48/0x200 [ 418.008353] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.014154] ? kasan_check_read+0x11/0x20 [ 418.018477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.023762] ? rcu_bh_qs+0xc0/0xc0 [ 418.027304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.032762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.038305] ? check_preemption_disabled+0x48/0x200 [ 418.043339] handle_mm_fault+0x54f/0xc70 [ 418.047409] ? __handle_mm_fault+0x53e0/0x53e0 [ 418.052001] ? find_vma+0x34/0x190 [ 418.055568] __do_page_fault+0x67d/0xed0 [ 418.059640] ? mm_fault_error+0x380/0x380 [ 418.063786] ? trace_hardirqs_off+0xb8/0x310 [ 418.068204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.073571] ? trace_hardirqs_on+0x310/0x310 [ 418.077989] do_page_fault+0xf2/0x7e0 [ 418.081794] ? vmalloc_sync_all+0x30/0x30 [ 418.085947] ? error_entry+0x70/0xd0 [ 418.089668] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.094684] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.099616] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.104544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.109387] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.114405] ? trace_hardirqs_off+0x310/0x310 [ 418.118911] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.123933] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.128954] ? page_fault+0x8/0x30 [ 418.132504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.137354] ? page_fault+0x8/0x30 [ 418.140903] page_fault+0x1e/0x30 [ 418.144356] RIP: 0033:0x7f9d41884dd3 [ 418.148077] Code: Bad RIP value. [ 418.151443] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 418.156807] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 418.164085] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 418.171355] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 418.178627] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 418.185899] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 418.193202] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 418.193296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.200565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.200574] Call Trace: [ 418.207155] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.216399] [ 418.218973] init cpuset= [ 418.228676] dump_stack+0x1c4/0x2b4 [ 418.230800] / [ 418.233470] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.237073] mems_allowed=0 [ 418.238791] warn_alloc.cold.119+0xb7/0x1bd [ 418.251198] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.256050] ? lock_downgrade+0x900/0x900 [ 418.260209] ? trace_hardirqs_off+0xb8/0x310 [ 418.264624] ? trace_hardirqs_off+0xb8/0x310 [ 418.269049] __alloc_pages_slowpath+0x2667/0x2d80 [ 418.273937] ? warn_alloc+0x120/0x120 [ 418.277740] ? lock_release+0x970/0x970 [ 418.281719] ? warn_alloc+0x120/0x120 [ 418.285522] ? print_usage_bug+0xc0/0xc0 [ 418.289585] ? warn_alloc+0x120/0x120 [ 418.293386] ? print_usage_bug+0xc0/0xc0 [ 418.297450] ? __lock_acquire+0x7ec/0x4ec0 [ 418.301683] ? __lock_acquire+0x7ec/0x4ec0 [ 418.305926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.311475] ? should_fail+0x22d/0xd01 [ 418.315365] ? __lock_acquire+0x7ec/0x4ec0 [ 418.319604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.324707] ? __lock_acquire+0x7ec/0x4ec0 [ 418.328967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.334072] ? __lock_acquire+0x7ec/0x4ec0 [ 418.338308] ? should_fail+0x22d/0xd01 [ 418.342205] ? mark_held_locks+0x130/0x130 [ 418.346450] ? mark_held_locks+0x130/0x130 [ 418.350695] ? graph_lock+0x170/0x170 [ 418.354495] ? print_usage_bug+0xc0/0xc0 [ 418.358560] ? wq_watchdog_touch+0x9c/0xfe [ 418.362814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.368357] ? check_preemption_disabled+0x48/0x200 [ 418.373373] ? check_preemption_disabled+0x48/0x200 [ 418.378401] ? __lock_is_held+0xb5/0x140 [ 418.382470] __alloc_pages_nodemask+0xa80/0xde0 [ 418.387142] ? graph_lock+0x170/0x170 [ 418.390956] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.395972] ? graph_lock+0x170/0x170 [ 418.399788] ? find_held_lock+0x36/0x1c0 [ 418.403865] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.408543] ? lock_downgrade+0x900/0x900 [ 418.412700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.418242] cache_grow_begin+0x91/0x8c0 [ 418.422308] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.426727] fallback_alloc+0x203/0x2e0 [ 418.430709] ____cache_alloc_node+0x1c7/0x1e0 [ 418.435216] kmem_cache_alloc_node+0xe3/0x730 [ 418.439713] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.443964] __alloc_skb+0x119/0x770 [ 418.447720] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.453007] ? skb_scrub_packet+0x490/0x490 [ 418.457330] ? lock_downgrade+0x900/0x900 [ 418.461491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.467031] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.472485] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.477945] ? addrconf_rs_timer+0x690/0x690 [ 418.482368] ndisc_alloc_skb+0x144/0x340 [ 418.486438] ndisc_send_rs+0x331/0x6e0 [ 418.490338] addrconf_rs_timer+0x314/0x690 [ 418.494598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.498850] call_timer_fn+0x272/0x920 [ 418.502744] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.506986] ? process_timeout+0x40/0x40 [ 418.511050] ? find_held_lock+0x36/0x1c0 [ 418.515120] ? __run_timers+0x7da/0xc70 [ 418.519101] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.523599] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.528095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.532329] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.536930] ? trace_hardirqs_on+0xbd/0x310 [ 418.541263] ? kasan_check_read+0x11/0x20 [ 418.545412] ? __run_timers+0x7da/0xc70 [ 418.549390] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.554852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.559094] __run_timers+0x7e5/0xc70 [ 418.562916] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.568288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.573307] ? graph_lock+0x170/0x170 [ 418.577113] ? enqueue_hrtimer+0x1a5/0x560 [ 418.581347] ? lock_release+0x970/0x970 [ 418.585322] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.590520] ? find_held_lock+0x36/0x1c0 [ 418.594585] ? graph_lock+0x170/0x170 [ 418.598389] ? pvclock_read_flags+0x160/0x160 [ 418.602892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.608450] ? check_preemption_disabled+0x48/0x200 [ 418.613480] ? __lock_is_held+0xb5/0x140 [ 418.617544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.623084] ? check_preemption_disabled+0x48/0x200 [ 418.628109] run_timer_softirq+0x52/0xb0 [ 418.632176] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.637192] __do_softirq+0x30b/0xad8 [ 418.641005] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.646115] ? pvclock_read_flags+0x160/0x160 [ 418.650611] ? lapic_next_event+0x5a/0x90 [ 418.654759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.660296] ? check_preemption_disabled+0x48/0x200 [ 418.665311] ? check_preemption_disabled+0x48/0x200 [ 418.670335] ? kvm_clock_read+0x18/0x30 [ 418.674311] ? kvm_sched_clock_read+0x9/0x20 [ 418.678730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.684268] ? check_preemption_disabled+0x48/0x200 [ 418.689309] irq_exit+0x17f/0x1c0 [ 418.692781] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.697622] ? smp_reschedule_interrupt+0x109/0x650 [ 418.702640] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.708527] ? interrupt_entry+0xb5/0xf0 [ 418.712624] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.717638] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.722659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.727504] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.732521] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.737539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.743081] ? check_preemption_disabled+0x48/0x200 [ 418.748105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.753654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.758505] apic_timer_interrupt+0xf/0x20 [ 418.762735] [ 418.764982] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 418.769914] 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 [ 418.788817] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.796531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 418.803798] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 418.811066] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 418.818337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 418.825603] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 418.832929] skb_clone+0x1bb/0x500 [ 418.836481] ? skb_split+0x11e0/0x11e0 [ 418.840373] ? check_preemption_disabled+0x48/0x200 [ 418.845397] ? __this_cpu_preempt_check+0x1c/0x1f [ 418.850242] ? __bpf_redirect+0x54b/0xb20 [ 418.854403] bpf_clone_redirect+0xb9/0x490 [ 418.858648] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 418.863668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.868430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.873019] ? retint_kernel+0x2d/0x2d [ 418.876912] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.881857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.886628] ? find_held_lock+0x36/0x1c0 [ 418.890696] ? lock_acquire+0x1ed/0x520 [ 418.894671] ? bpf_test_run+0x3cb/0x780 [ 418.898649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.904187] ? check_preemption_disabled+0x48/0x200 [ 418.909213] ? kasan_check_read+0x11/0x20 [ 418.913367] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.918649] ? rcu_bh_qs+0xc0/0xc0 [ 418.922198] ? bpf_test_run+0x3d0/0x780 [ 418.926176] ? preempt_count_add+0x5c/0x160 [ 418.930961] ? bpf_test_run+0x25d/0x780 [ 418.934955] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.939371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.944914] ? bpf_test_init.isra.9+0x70/0x100 [ 418.949508] ? bpf_prog_test_run_skb+0x634/0xb40 [ 418.954272] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.959112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.964652] ? fput+0x130/0x1a0 [ 418.967943] ? __bpf_prog_get+0x9b/0x290 [ 418.972012] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.976855] ? bpf_prog_test_run+0x130/0x1a0 [ 418.981279] ? __x64_sys_bpf+0x3d8/0x510 [ 418.985341] ? bpf_prog_get+0x20/0x20 [ 418.989154] ? do_futex+0x26d0/0x26d0 [ 418.992965] ? do_syscall_64+0x179/0x820 [ 418.997036] ? do_syscall_64+0x1b9/0x820 [ 419.001105] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.006473] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.011402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.016266] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.021300] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.026328] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.031369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.036242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.041631] warn_alloc_show_mem: 1 callbacks suppressed [ 419.041644] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 419.041646] Mem-Info: [ 419.041680] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 419.041680] active_file:12 inactive_file:13 isolated_file:0 [ 419.041680] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.041680] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 419.041680] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 419.041680] free:13551 free_pcp:194 free_cma:0 [ 419.047015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.047023] Call Trace: [ 419.053262] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.055659] [ 419.088689] Node 0 [ 419.098051] dump_stack+0x1c4/0x2b4 [ 419.100637] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.128106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.130226] lowmem_reserve[]: 0 [ 419.132478] warn_alloc.cold.119+0xb7/0x1bd [ 419.136068] 2819 [ 419.161564] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.166729] 6323 [ 419.170031] ? lock_downgrade+0x900/0x900 [ 419.174326] 6323 [ 419.176395] ? trace_hardirqs_off+0xb8/0x310 [ 419.181206] Node 0 [ 419.183269] ? trace_hardirqs_off+0xb8/0x310 [ 419.187429] DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 419.189477] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.193852] lowmem_reserve[]: 0 [ 419.196124] ? warn_alloc+0x120/0x120 [ 419.200480] 0 [ 419.227363] ? trace_hardirqs_on+0x310/0x310 [ 419.232180] 3503 [ 419.235459] ? warn_alloc+0x120/0x120 [ 419.239229] 3503 [ 419.241035] ? print_usage_bug+0xc0/0xc0 [ 419.245416] Node 0 [ 419.247476] ? warn_alloc+0x120/0x120 [ 419.251277] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 419.253322] ? ktime_get+0x2e1/0x440 [ 419.257370] lowmem_reserve[]: [ 419.259604] ? print_usage_bug+0xc0/0xc0 [ 419.263389] 0 0 [ 419.291758] ? __lock_acquire+0x7ec/0x4ec0 [ 419.295459] 0 0 [ 419.298566] ? __lock_acquire+0x7ec/0x4ec0 [ 419.302600] Node 0 [ 419.304573] ? kasan_check_read+0x11/0x20 [ 419.308778] DMA: [ 419.310752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.314965] 1*4kB [ 419.317197] ? should_fail+0x22d/0xd01 [ 419.321316] (U) [ 419.323380] ? rcu_bh_qs+0xc0/0xc0 [ 419.328894] 0*8kB [ 419.331041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.334907] 0*16kB [ 419.336885] ? __lock_acquire+0x7ec/0x4ec0 [ 419.340400] 1*32kB [ 419.342548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.347624] (U) [ 419.349868] ? __lock_acquire+0x7ec/0x4ec0 [ 419.354085] 2*64kB (U) [ 419.356323] ? should_fail+0x22d/0xd01 [ 419.361400] 1*128kB [ 419.363380] ? rcu_idle_enter+0x4b0/0x4b0 [ 419.367587] (U) [ 419.370168] ? mark_held_locks+0x130/0x130 [ 419.374027] 1*256kB [ 419.376347] ? mark_held_locks+0x130/0x130 [ 419.380468] (U) [ 419.382448] ? mark_held_locks+0xc7/0x130 [ 419.386652] 0*512kB [ 419.388992] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 419.393202] 1*1024kB [ 419.395173] ? graph_lock+0x170/0x170 [ 419.399299] (U) [ 419.401618] ? print_usage_bug+0xc0/0xc0 [ 419.406612] 1*2048kB [ 419.409022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.412809] (M) [ 419.414785] ? check_preemption_disabled+0x48/0x200 [ 419.418819] 3*4096kB [ 419.421220] ? check_preemption_disabled+0x48/0x200 [ 419.421248] ? __lock_is_held+0xb5/0x140 [ 419.426752] (M) [ 419.428735] __alloc_pages_nodemask+0xa80/0xde0 [ 419.433721] = 15908kB [ 419.436127] ? graph_lock+0x170/0x170 [ 419.441125] Node 0 [ 419.445201] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.447142] DMA32: [ 419.451830] ? graph_lock+0x170/0x170 [ 419.454214] 4*4kB [ 419.458019] ? find_held_lock+0x36/0x1c0 [ 419.460224] (UM) [ 419.465242] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.467456] 1*8kB [ 419.471254] ? lock_downgrade+0x900/0x900 [ 419.473381] (M) [ 419.477451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.479499] 2*16kB [ 419.484173] cache_grow_begin+0x91/0x8c0 [ 419.486292] (M) [ 419.490449] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.492395] 3*32kB [ 419.497929] fallback_alloc+0x203/0x2e0 [ 419.500140] (UM) [ 419.504204] ____cache_alloc_node+0x1c7/0x1e0 [ 419.506156] 4*64kB [ 419.510563] kmem_cache_alloc_node+0xe3/0x730 [ 419.512767] (M) 4*128kB [ 419.516743] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.518779] (UM) [ 419.523279] __alloc_skb+0x119/0x770 [ 419.525486] 3*256kB [ 419.529979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.532634] (M) [ 419.536863] ? skb_scrub_packet+0x490/0x490 [ 419.538908] 3*512kB [ 419.542619] ? lock_downgrade+0x900/0x900 [ 419.544918] (M) [ 419.550196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.552141] 3*1024kB [ 419.556485] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.558783] (UM) [ 419.562927] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.564890] 3*2048kB [ 419.570439] ? addrconf_rs_timer+0x690/0x690 [ 419.572818] (M) [ 419.578279] ndisc_alloc_skb+0x144/0x340 [ 419.580306] 3*4096kB (M) [ 419.585773] ndisc_send_rs+0x331/0x6e0 [ 419.588153] = 24728kB [ 419.592559] addrconf_rs_timer+0x314/0x690 [ 419.594505] Node 0 [ 419.598561] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.601313] Normal: [ 419.605210] call_timer_fn+0x272/0x920 [ 419.607587] 936*4kB [ 419.611833] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.614047] (UME) [ 419.618278] ? process_timeout+0x40/0x40 [ 419.620576] 482*8kB [ 419.624456] ? find_held_lock+0x36/0x1c0 [ 419.624479] ? mark_held_locks+0xc7/0x130 [ 419.626773] (UME) [ 419.631004] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.633126] 181*16kB [ 419.637181] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.639480] (UME) [ 419.643534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.647665] 46*32kB [ 419.649807] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 419.654279] (ME) [ 419.656688] ? trace_hardirqs_on+0xbd/0x310 [ 419.661159] 1*64kB [ 419.663305] ? kasan_check_read+0x11/0x20 [ 419.667509] (U) [ 419.669826] ? __run_timers+0x7da/0xc70 [ 419.674388] 0*128kB [ 419.676449] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.680741] 0*256kB [ 419.682972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.687097] 1*512kB [ 419.689067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.693014] (U) [ 419.695334] __run_timers+0x7e5/0xc70 [ 419.700755] 1*1024kB (U) [ 419.703090] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.707292] 0*2048kB [ 419.709610] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.713817] 0*4096kB [ 419.715786] ? graph_lock+0x170/0x170 [ 419.719562] = 13568kB [ 419.722337] ? print_usage_bug+0xc0/0xc0 [ 419.727690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.730089] ? lock_release+0x970/0x970 [ 419.735089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.737485] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.741261] 147 total pagecache pages [ 419.743667] ? find_held_lock+0x36/0x1c0 [ 419.747707] 0 pages in swap cache [ 419.756533] ? graph_lock+0x170/0x170 [ 419.760479] Swap cache stats: add 0, delete 0, find 0/0 [ 419.760488] Free swap = 0kB [ 419.769074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.774243] Total swap = 0kB [ 419.774252] 1965979 pages RAM [ 419.778050] ? check_preemption_disabled+0x48/0x200 [ 419.782079] 0 pages HighMem/MovableOnly [ 419.782088] 342306 pages reserved [ 419.785544] ? __lock_is_held+0xb5/0x140 [ 419.789311] 0 pages cma reserved [ 419.794666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.797748] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.803184] ? check_preemption_disabled+0x48/0x200 [ 419.803209] run_timer_softirq+0x52/0xb0 [ 419.803227] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.806293] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.809323] __do_softirq+0x30b/0xad8 [ 419.814314] syz-executor0 cpuset= [ 419.818287] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.821711] syz0 [ 419.825771] ? pvclock_read_flags+0x160/0x160 [ 419.829149] mems_allowed=0 [ 419.834682] ? lapic_next_event+0x5a/0x90 [ 419.891516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.897061] ? check_preemption_disabled+0x48/0x200 [ 419.902094] ? check_preemption_disabled+0x48/0x200 [ 419.907139] ? kvm_clock_read+0x18/0x30 [ 419.911117] ? kvm_sched_clock_read+0x9/0x20 [ 419.915531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.921074] ? check_preemption_disabled+0x48/0x200 [ 419.926120] irq_exit+0x17f/0x1c0 [ 419.929580] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.934425] ? smp_reschedule_interrupt+0x109/0x650 [ 419.939454] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.945345] ? interrupt_entry+0xb5/0xf0 [ 419.949411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.954430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.959458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.964305] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.969320] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.974337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.979884] ? check_preemption_disabled+0x48/0x200 [ 419.984918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.989769] apic_timer_interrupt+0xf/0x20 [ 419.993997] [ 419.996239] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 420.001522] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 420.020424] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 420.028158] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 420.035427] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 420.042703] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 420.050000] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 420.057272] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 420.064565] ? arch_local_irq_restore+0x45/0x52 [ 420.069245] dump_stack+0x195/0x2b4 [ 420.072902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.078099] ? mark_held_locks+0x130/0x130 [ 420.082337] ? mark_held_locks+0x130/0x130 [ 420.086586] dump_header+0x27b/0xf72 [ 420.090315] ? pagefault_out_of_memory+0x197/0x197 [ 420.095270] ? __lock_acquire+0x7ec/0x4ec0 [ 420.099512] ? mem_cgroup_charge_statistics+0x780/0x780 [ 420.104888] ? print_usage_bug+0xc0/0xc0 [ 420.108955] ? print_usage_bug+0xc0/0xc0 [ 420.113027] ? graph_lock+0x170/0x170 [ 420.116829] ? print_usage_bug+0xc0/0xc0 [ 420.120897] ? print_usage_bug+0xc0/0xc0 [ 420.124975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.130536] ? find_held_lock+0x36/0x1c0 [ 420.134608] ? mark_held_locks+0xc7/0x130 [ 420.138764] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.143869] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.148983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 420.153569] ? trace_hardirqs_on+0xbd/0x310 [ 420.157902] ? kasan_check_read+0x11/0x20 [ 420.162054] ? ___ratelimit+0x36f/0x655 [ 420.166033] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.171502] ? trace_hardirqs_on+0x310/0x310 [ 420.175912] ? lock_downgrade+0x900/0x900 [ 420.180069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.185175] ? ___ratelimit+0xaa/0x655 [ 420.189065] ? idr_get_free+0xec0/0xec0 [ 420.193042] ? kasan_check_write+0x14/0x20 [ 420.197283] ? do_raw_spin_lock+0xc1/0x200 [ 420.201529] oom_kill_process.cold.27+0x10/0x903 [ 420.206288] ? graph_lock+0x170/0x170 [ 420.210099] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.215905] ? kasan_check_read+0x11/0x20 [ 420.220056] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.225334] ? oom_evaluate_task+0x540/0x540 [ 420.229747] ? find_held_lock+0x36/0x1c0 [ 420.233821] ? out_of_memory+0x974/0x1430 [ 420.237971] ? lock_downgrade+0x900/0x900 [ 420.242128] ? check_preemption_disabled+0x48/0x200 [ 420.247156] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.252955] ? kasan_check_read+0x11/0x20 [ 420.257105] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.262387] ? rcu_bh_qs+0xc0/0xc0 [ 420.265938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.271649] ? oom_evaluate_task+0x302/0x540 [ 420.276066] out_of_memory+0xa84/0x1430 [ 420.280053] ? oom_killer_disable+0x3a0/0x3a0 [ 420.284553] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 420.289489] ? __mutex_add_waiter+0x2a0/0x2a0 [ 420.294002] __alloc_pages_slowpath+0x2318/0x2d80 [ 420.298888] ? warn_alloc+0x120/0x120 [ 420.302688] ? __radix_tree_lookup+0x4c0/0x4c0 [ 420.307283] ? find_get_entry+0x2f2/0xc40 [ 420.311448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.316994] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 420.321939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.327485] ? should_fail+0x22d/0xd01 [ 420.331379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.336483] ? __lock_is_held+0xb5/0x140 [ 420.340577] ? __lock_is_held+0xb5/0x140 [ 420.344650] ? kasan_check_read+0x11/0x20 [ 420.348805] ? ___might_sleep+0x1ed/0x300 [ 420.352953] ? lock_release+0x970/0x970 [ 420.356928] ? arch_local_save_flags+0x40/0x40 [ 420.361524] ? __might_sleep+0x95/0x190 [ 420.365505] __alloc_pages_nodemask+0xa80/0xde0 [ 420.370184] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.375207] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.381003] ? kasan_check_read+0x11/0x20 [ 420.385154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.390441] ? graph_lock+0x170/0x170 [ 420.394245] ? print_usage_bug+0xc0/0xc0 [ 420.398314] ? graph_lock+0x170/0x170 [ 420.402113] ? graph_lock+0x170/0x170 [ 420.405915] ? __do_page_cache_readahead+0x7ce/0x980 [ 420.411029] ? find_held_lock+0x36/0x1c0 [ 420.415101] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.420647] alloc_pages_current+0x10c/0x210 [ 420.425054] ? lock_downgrade+0x900/0x900 [ 420.429211] __page_cache_alloc+0x38f/0x5b0 [ 420.433537] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.439336] ? kasan_check_read+0x11/0x20 [ 420.443489] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.448770] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 420.453447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.459003] ? check_preemption_disabled+0x48/0x200 [ 420.464030] filemap_fault+0x1594/0x25f0 [ 420.468106] ? __lock_page_or_retry+0xa00/0xa00 [ 420.472782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.478581] ? kasan_check_read+0x11/0x20 [ 420.482734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.488014] ? rcu_bh_qs+0xc0/0xc0 [ 420.491557] ? remove_wait_queue+0x1a6/0x360 [ 420.495969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.501441] ? filemap_map_pages+0xdea/0x1980 [ 420.505957] ? print_usage_bug+0xc0/0xc0 [ 420.510024] ? find_get_pages_range_tag+0x1320/0x1320 [ 420.515216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.520755] ? fput+0x130/0x1a0 [ 420.524044] ? graph_lock+0x170/0x170 [ 420.527847] ? __lock_acquire+0x7ec/0x4ec0 [ 420.532114] ? lock_acquire+0x1ed/0x520 [ 420.536095] ? ext4_filemap_fault+0x7a/0xad [ 420.540428] ? lock_release+0x970/0x970 [ 420.544425] ? arch_local_save_flags+0x40/0x40 [ 420.549018] ? select_estimate_accuracy+0x4b0/0x4b0 [ 420.554053] ? down_read+0xb0/0x1d0 [ 420.557680] ? ext4_filemap_fault+0x7a/0xad [ 420.562008] ? __down_interruptible+0x700/0x700 [ 420.566700] ext4_filemap_fault+0x82/0xad [ 420.570853] __do_fault+0x100/0x6b0 [ 420.574495] ? print_bad_pte+0x6c0/0x6c0 [ 420.578554] ? find_held_lock+0x36/0x1c0 [ 420.582621] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.587815] ? pmd_val+0x88/0x100 [ 420.591268] ? add_mm_counter_fast+0xd0/0xd0 [ 420.595679] ? pmd_val+0x88/0x100 [ 420.599133] ? add_mm_counter_fast+0xd0/0xd0 [ 420.603546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.609089] __handle_mm_fault+0x3709/0x53e0 [ 420.613511] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 420.618358] ? graph_lock+0x170/0x170 [ 420.622165] ? print_usage_bug+0xc0/0xc0 [ 420.626227] ? lock_downgrade+0x900/0x900 [ 420.630376] ? graph_lock+0x170/0x170 [ 420.634188] ? graph_lock+0x170/0x170 [ 420.638028] ? handle_mm_fault+0x42a/0xc70 [ 420.642267] ? lock_downgrade+0x900/0x900 [ 420.646418] ? check_preemption_disabled+0x48/0x200 [ 420.651452] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.657254] ? kasan_check_read+0x11/0x20 [ 420.661405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.666697] ? rcu_bh_qs+0xc0/0xc0 [ 420.670245] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.675697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.681235] ? check_preemption_disabled+0x48/0x200 [ 420.686279] handle_mm_fault+0x54f/0xc70 [ 420.690349] ? __handle_mm_fault+0x53e0/0x53e0 [ 420.694935] ? find_vma+0x34/0x190 [ 420.698488] __do_page_fault+0x67d/0xed0 [ 420.702562] ? mm_fault_error+0x380/0x380 [ 420.706710] ? trace_hardirqs_off+0xb8/0x310 [ 420.711127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.716494] ? trace_hardirqs_on+0x310/0x310 [ 420.720914] do_page_fault+0xf2/0x7e0 [ 420.724717] ? vmalloc_sync_all+0x30/0x30 [ 420.728867] ? error_entry+0x70/0xd0 [ 420.732596] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.737612] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.742545] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.747488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.752335] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.757351] ? trace_hardirqs_off+0x310/0x310 [ 420.761853] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.766904] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.771937] ? page_fault+0x8/0x30 [ 420.775492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.780337] ? page_fault+0x8/0x30 [ 420.783885] page_fault+0x1e/0x30 [ 420.787340] RIP: 0033:0x7f9d41884dd3 [ 420.791062] Code: Bad RIP value. [ 420.794423] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 420.799794] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 420.807080] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 420.814352] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 420.821725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.828998] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 420.836302] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124 [ 420.836386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.843669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.843675] Call Trace: [ 420.843683] [ 420.843708] dump_stack+0x1c4/0x2b4 [ 420.843726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.850270] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.859564] warn_alloc.cold.119+0xb7/0x1bd [ 420.862110] init cpuset= [ 420.864255] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.867855] / [ 420.873049] ? lock_downgrade+0x900/0x900 [ 420.882734] mems_allowed=0 [ 420.887052] ? trace_hardirqs_off+0xb8/0x310 [ 420.907684] ? trace_hardirqs_off+0xb8/0x310 [ 420.912106] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.916988] ? warn_alloc+0x120/0x120 [ 420.920800] ? warn_alloc+0x120/0x120 [ 420.924629] ? print_usage_bug+0xc0/0xc0 [ 420.929125] ? warn_alloc+0x120/0x120 [ 420.932929] ? print_usage_bug+0xc0/0xc0 [ 420.936998] ? __lock_acquire+0x7ec/0x4ec0 [ 420.941257] ? __lock_acquire+0x7ec/0x4ec0 [ 420.945498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.951213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.956751] ? should_fail+0x22d/0xd01 [ 420.960646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.965750] ? __lock_acquire+0x7ec/0x4ec0 [ 420.969994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.975116] ? __lock_acquire+0x7ec/0x4ec0 [ 420.979376] ? should_fail+0x22d/0xd01 [ 420.983274] ? mark_held_locks+0x130/0x130 [ 420.987516] ? mark_held_locks+0x130/0x130 [ 420.991756] ? graph_lock+0x170/0x170 [ 420.995560] ? print_usage_bug+0xc0/0xc0 [ 420.999621] ? graph_lock+0x170/0x170 [ 421.003423] ? print_usage_bug+0xc0/0xc0 [ 421.007489] ? wq_watchdog_touch+0x9c/0xfe [ 421.011724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.018831] ? check_preemption_disabled+0x48/0x200 [ 421.023848] ? check_preemption_disabled+0x48/0x200 [ 421.028892] ? __lock_is_held+0xb5/0x140 [ 421.032970] __alloc_pages_nodemask+0xa80/0xde0 [ 421.037641] ? graph_lock+0x170/0x170 [ 421.041449] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.046480] ? graph_lock+0x170/0x170 [ 421.050295] ? find_held_lock+0x36/0x1c0 [ 421.054372] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.059044] ? lock_downgrade+0x900/0x900 [ 421.063412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.068961] cache_grow_begin+0x91/0x8c0 [ 421.073033] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.077455] fallback_alloc+0x203/0x2e0 [ 421.081448] ____cache_alloc_node+0x1c7/0x1e0 [ 421.085960] kmem_cache_alloc_node+0xe3/0x730 [ 421.090471] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.094722] __alloc_skb+0x119/0x770 [ 421.098437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.103718] ? skb_scrub_packet+0x490/0x490 [ 421.108038] ? lock_downgrade+0x900/0x900 [ 421.112197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.117737] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.123192] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.128644] ? addrconf_rs_timer+0x690/0x690 [ 421.133068] ndisc_alloc_skb+0x144/0x340 [ 421.137137] ndisc_send_rs+0x331/0x6e0 [ 421.141034] addrconf_rs_timer+0x314/0x690 [ 421.145277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.149529] call_timer_fn+0x272/0x920 [ 421.153418] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.157658] ? process_timeout+0x40/0x40 [ 421.161719] ? find_held_lock+0x36/0x1c0 [ 421.165795] ? __run_timers+0x7da/0xc70 [ 421.169778] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.174282] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.178775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.183014] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.187603] ? trace_hardirqs_on+0xbd/0x310 [ 421.191927] ? kasan_check_read+0x11/0x20 [ 421.196084] ? __run_timers+0x7da/0xc70 [ 421.200060] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.205520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.209764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.214003] __run_timers+0x7e5/0xc70 [ 421.217820] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.223190] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.228208] ? graph_lock+0x170/0x170 [ 421.232029] ? enqueue_hrtimer+0x1a5/0x560 [ 421.236266] ? lock_release+0x970/0x970 [ 421.240246] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.245445] ? find_held_lock+0x36/0x1c0 [ 421.249512] ? graph_lock+0x170/0x170 [ 421.253316] ? pvclock_read_flags+0x160/0x160 [ 421.257816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.263356] ? check_preemption_disabled+0x48/0x200 [ 421.268386] ? __lock_is_held+0xb5/0x140 [ 421.272449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.277989] ? check_preemption_disabled+0x48/0x200 [ 421.283019] run_timer_softirq+0x52/0xb0 [ 421.287084] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.292100] __do_softirq+0x30b/0xad8 [ 421.295919] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.301035] ? pvclock_read_flags+0x160/0x160 [ 421.305532] ? lapic_next_event+0x5a/0x90 [ 421.309687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.315226] ? check_preemption_disabled+0x48/0x200 [ 421.320240] ? check_preemption_disabled+0x48/0x200 [ 421.325263] ? kvm_clock_read+0x18/0x30 [ 421.329240] ? kvm_sched_clock_read+0x9/0x20 [ 421.333654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.339191] ? check_preemption_disabled+0x48/0x200 [ 421.344225] irq_exit+0x17f/0x1c0 [ 421.347681] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.352521] ? smp_reschedule_interrupt+0x109/0x650 [ 421.357538] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.363429] ? interrupt_entry+0xb5/0xf0 [ 421.367495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.372510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.377532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.382376] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.387391] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.392409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.397960] ? check_preemption_disabled+0x48/0x200 [ 421.402978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.408527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.413382] apic_timer_interrupt+0xf/0x20 [ 421.417614] [ 421.419859] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 421.424796] 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 [ 421.443697] RSP: 0000:ffff88019b86f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.451407] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 421.458672] RDX: 0000000000000000 RSI: ffff88019cecaa80 RDI: 0000000000000286 [ 421.465942] RBP: ffff88019b86f7b0 R08: ffff88019ceca200 R09: 0000000000000000 [ 421.473210] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 421.480478] R13: ffff8801d9b23e00 R14: ffff8801d9b23e00 R15: 0000000000480020 [ 421.487797] skb_clone+0x1bb/0x500 [ 421.491342] ? skb_split+0x11e0/0x11e0 [ 421.495232] ? check_preemption_disabled+0x48/0x200 [ 421.500261] ? __this_cpu_preempt_check+0x1c/0x1f [ 421.505107] ? __bpf_redirect+0x54b/0xb20 [ 421.509266] bpf_clone_redirect+0xb9/0x490 [ 421.513513] bpf_prog_bebbfe2050753572+0x448/0x1000 [ 421.518533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.523297] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.527890] ? retint_kernel+0x2d/0x2d [ 421.531781] ? trace_hardirqs_on_caller+0xc0/0x310 [ 421.536712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.541476] ? find_held_lock+0x36/0x1c0 [ 421.545544] ? lock_acquire+0x1ed/0x520 [ 421.549518] ? bpf_test_run+0x3cb/0x780 [ 421.553495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.559036] ? check_preemption_disabled+0x48/0x200 [ 421.564065] ? kasan_check_read+0x11/0x20 [ 421.568221] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.573500] ? rcu_bh_qs+0xc0/0xc0 [ 421.577043] ? bpf_test_run+0x3d0/0x780 [ 421.581024] ? preempt_count_add+0x5c/0x160 [ 421.585354] ? bpf_test_run+0x25d/0x780 [ 421.589345] ? netlink_diag_dump+0x2a0/0x2a0 [ 421.593758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.599296] ? bpf_test_init.isra.9+0x70/0x100 [ 421.603891] ? bpf_prog_test_run_skb+0x634/0xb40 [ 421.608660] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.613503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.619042] ? fput+0x130/0x1a0 [ 421.622330] ? __bpf_prog_get+0x9b/0x290 [ 421.626393] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.631234] ? bpf_prog_test_run+0x130/0x1a0 [ 421.635648] ? __x64_sys_bpf+0x3d8/0x510 [ 421.639709] ? bpf_prog_get+0x20/0x20 [ 421.643522] ? do_futex+0x26d0/0x26d0 [ 421.647326] ? do_syscall_64+0x179/0x820 [ 421.651396] ? do_syscall_64+0x1b9/0x820 [ 421.655459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.660830] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.665761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.670607] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.675625] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.680644] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.685665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.690524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.695933] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #124 [ 421.695946] warn_alloc_show_mem: 1 callbacks suppressed [ 421.695951] Mem-Info: [ 421.702180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.707552] active_anon:56218 inactive_anon:113 isolated_anon:0 [ 421.707552] active_file:12 inactive_file:13 isolated_file:0 [ 421.707552] unevictable:0 dirty:0 writeback:0 unstable:0 [ 421.707552] slab_reclaimable:9242 slab_unreclaimable:1467672 [ 421.707552] mapped:49154 shmem:119 pagetables:644 bounce:0 [ 421.707552] free:13551 free_pcp:194 free_cma:0 [ 421.709943] Call Trace: [ 421.719332] Node 0 active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 421.752176] [ 421.754747] Node 0 [ 421.782259] dump_stack+0x1c4/0x2b4 [ 421.784401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 421.786606] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.790206] lowmem_reserve[]: [ 421.815724] warn_alloc.cold.119+0xb7/0x1bd [ 421.820890] 0 [ 421.823988] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.828282] 2819 [ 421.830080] ? lock_downgrade+0x900/0x900 [ 421.834907] 6323 [ 421.836967] ? trace_hardirqs_off+0xb8/0x310 [ 421.841086] 6323 [ 421.843146] ? trace_hardirqs_off+0xb8/0x310 [ 421.849588] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.853967] Node 0 DMA32 free:24728kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 421.858836] ? warn_alloc+0x120/0x120 [ 421.858857] ? warn_alloc+0x120/0x120 [ 421.886344] lowmem_reserve[]: 0 [ 421.890171] ? print_usage_bug+0xc0/0xc0 [ 421.893961] 0 3503 [ 421.897258] ? warn_alloc+0x120/0x120 [ 421.901290] 3503 [ 421.903531] ? print_usage_bug+0xc0/0xc0 [ 421.907307] Node 0 [ 421.909366] ? __lock_acquire+0x7ec/0x4ec0 [ 421.913427] Normal free:13568kB min:37352kB low:46688kB high:56024kB active_anon:224872kB inactive_anon:452kB active_file:48kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5472kB pagetables:2576kB bounce:0kB free_pcp:520kB local_pcp:248kB free_cma:0kB [ 421.915633] ? __lock_acquire+0x7ec/0x4ec0 [ 421.919844] lowmem_reserve[]: [ 421.948214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.952420] 0 [ 421.955521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.961045] 0 0 [ 421.962857] ? should_fail+0x22d/0xd01 [ 421.968359] 0 [ 421.970338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.974203] Node 0 [ 421.976003] ? __lock_acquire+0x7ec/0x4ec0 [ 421.981079] DMA: [ 421.983325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.987540] 1*4kB [ 421.989597] ? __lock_acquire+0x7ec/0x4ec0 [ 421.994672] (U) [ 421.996814] ? should_fail+0x22d/0xd01 [ 422.001022] 0*8kB [ 422.002998] ? mark_held_locks+0x130/0x130 [ 422.006859] 0*16kB [ 422.009009] ? mark_held_locks+0x130/0x130 [ 422.013220] 1*32kB [ 422.015454] ? graph_lock+0x170/0x170 [ 422.019665] (U) [ 422.021905] ? print_usage_bug+0xc0/0xc0 [ 422.025681] 2*64kB [ 422.027651] ? graph_lock+0x170/0x170 [ 422.031686] (U) [ 422.033920] ? print_usage_bug+0xc0/0xc0 [ 422.037697] 1*128kB (U) [ 422.039677] ? wq_watchdog_touch+0x9c/0xfe [ 422.043713] 1*256kB [ 422.046380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.050584] (U) [ 422.052911] ? check_preemption_disabled+0x48/0x200 [ 422.058475] 0*512kB [ 422.060449] ? check_preemption_disabled+0x48/0x200 [ 422.065434] 1*1024kB [ 422.067762] ? __lock_is_held+0xb5/0x140 [ 422.073096] (U) [ 422.075506] __alloc_pages_nodemask+0xa80/0xde0 [ 422.079536] 1*2048kB [ 422.081506] ? graph_lock+0x170/0x170 [ 422.086154] (M) [ 422.088565] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.092342] 3*4096kB [ 422.094310] ? graph_lock+0x170/0x170 [ 422.099302] (M) [ 422.101718] ? find_held_lock+0x36/0x1c0 [ 422.105491] = 15908kB [ 422.107486] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.111521] Node 0 [ 422.113923] ? lock_downgrade+0x900/0x900 [ 422.118588] DMA32: [ 422.120841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.124959] 4*4kB [ 422.127195] cache_grow_begin+0x91/0x8c0 [ 422.132723] (UM) [ 422.134870] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.138912] 1*8kB [ 422.140974] fallback_alloc+0x203/0x2e0 [ 422.145350] (M) [ 422.147502] ____cache_alloc_node+0x1c7/0x1e0 [ 422.151451] 2*16kB [ 422.153424] kmem_cache_alloc_node+0xe3/0x730 [ 422.157897] (M) [ 422.160130] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.164597] 3*32kB [ 422.166576] __alloc_skb+0x119/0x770 [ 422.170777] (UM) [ 422.173014] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.176697] 4*64kB [ 422.178756] ? skb_scrub_packet+0x490/0x490 [ 422.184006] (M) [ 422.186236] ? lock_downgrade+0x900/0x900 [ 422.190526] 4*128kB (UM) [ 422.192526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.196649] 3*256kB [ 422.199401] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.204910] (M) [ 422.207226] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.212651] 3*512kB [ 422.214624] ? addrconf_rs_timer+0x690/0x690 [ 422.220050] (M) [ 422.222381] ndisc_alloc_skb+0x144/0x340 [ 422.226758] 3*1024kB [ 422.228741] ndisc_send_rs+0x331/0x6e0 [ 422.232774] (UM) [ 422.235180] addrconf_rs_timer+0x314/0x690 [ 422.239043] 3*2048kB [ 422.241101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.245308] (M) [ 422.247726] call_timer_fn+0x272/0x920 [ 422.251928] 3*4096kB [ 422.253900] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.257780] (M) [ 422.260186] ? process_timeout+0x40/0x40 [ 422.264390] = 24728kB [ 422.264398] Node 0 [ 422.266370] ? find_held_lock+0x36/0x1c0 [ 422.270408] Normal: [ 422.272821] ? mark_held_locks+0xc7/0x130 [ 422.275031] 936*4kB [ 422.279086] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.281379] (UME) [ 422.285519] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.287814] 482*8kB (UME) [ 422.292315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.294438] 181*16kB (UME) [ 422.298936] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.301759] 46*32kB [ 422.305985] ? trace_hardirqs_on+0xbd/0x310 [ 422.308894] (ME) [ 422.313472] ? kasan_check_read+0x11/0x20 [ 422.315768] 1*64kB [ 422.320089] ? __run_timers+0x7da/0xc70 [ 422.322124] (U) [ 422.326272] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.328481] 0*128kB [ 422.332458] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.334402] 0*256kB [ 422.339847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.342146] 1*512kB [ 422.346378] __run_timers+0x7e5/0xc70 [ 422.348673] (U) [ 422.352917] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.355207] 1*1024kB [ 422.359005] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.360957] (U) [ 422.366313] ? graph_lock+0x170/0x170 [ 422.368699] 0*2048kB [ 422.373708] ? print_usage_bug+0xc0/0xc0 [ 422.375659] 0*4096kB [ 422.379457] ? lock_release+0x970/0x970 [ 422.381847] = 13568kB [ 422.385906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.388297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.392265] ? find_held_lock+0x36/0x1c0 [ 422.394654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.399830] ? graph_lock+0x170/0x170 [ 422.408642] 147 total pagecache pages [ 422.412704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.421271] 0 pages in swap cache [ 422.425062] ? check_preemption_disabled+0x48/0x200 [ 422.428837] Swap cache stats: add 0, delete 0, find 0/0 [ 422.434375] ? __lock_is_held+0xb5/0x140 [ 422.437795] Free swap = 0kB [ 422.442804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.448141] Total swap = 0kB [ 422.452202] ? check_preemption_disabled+0x48/0x200 [ 422.455203] 1965979 pages RAM [ 422.460742] run_timer_softirq+0x52/0xb0 [ 422.463724] 0 pages HighMem/MovableOnly [ 422.463733] 342306 pages reserved [ 422.468748] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.471829] 0 pages cma reserved [ 422.475891] __do_softirq+0x30b/0xad8 [ 422.479938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.483293] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.483315] ? pvclock_read_flags+0x160/0x160 [ 422.483331] ? lapic_next_event+0x5a/0x90 [ 422.488397] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.491687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.495478] syz-executor0 cpuset= [ 422.501966] ? check_preemption_disabled+0x48/0x200 [ 422.507044] syz0 [ 422.511530] ? check_preemption_disabled+0x48/0x200 [ 422.511552] ? kvm_clock_read+0x18/0x30 [ 422.515675] mems_allowed=0 [ 422.526151] ? kvm_sched_clock_read+0x9/0x20 [ 422.558331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.563869] ? check_preemption_disabled+0x48/0x200 [ 422.568917] irq_exit+0x17f/0x1c0 [ 422.572380] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.577221] ? smp_reschedule_interrupt+0x109/0x650 [ 422.582242] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.588128] ? interrupt_entry+0xb5/0xf0 [ 422.592196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.597214] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.602233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.607076] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.612095] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.617116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.622658] ? check_preemption_disabled+0x48/0x200 [ 422.627687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.632556] apic_timer_interrupt+0xf/0x20 [ 422.636786] [ 422.639026] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 422.644307] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 422.663215] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 422.670931] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 422.678205] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 422.685478] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 422.692747] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 422.700015] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 422.707315] ? arch_local_irq_restore+0x45/0x52 [ 422.711997] dump_stack+0x195/0x2b4 [ 422.715629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.720844] ? mark_held_locks+0x130/0x130 [ 422.725092] ? mark_held_locks+0x130/0x130 [ 422.729335] dump_header+0x27b/0xf72 [ 422.733065] ? pagefault_out_of_memory+0x197/0x197 [ 422.738002] ? __lock_acquire+0x7ec/0x4ec0 [ 422.742243] ? mem_cgroup_charge_statistics+0x780/0x780 [ 422.747612] ? print_usage_bug+0xc0/0xc0 [ 422.751675] ? print_usage_bug+0xc0/0xc0 [ 422.755746] ? graph_lock+0x170/0x170 [ 422.759549] ? print_usage_bug+0xc0/0xc0 [ 422.763617] ? print_usage_bug+0xc0/0xc0 [ 422.767689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.773235] ? find_held_lock+0x36/0x1c0 [ 422.777328] ? mark_held_locks+0xc7/0x130 [ 422.781489] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.786592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.791698] ? lockdep_hardirqs_on+0x421/0x5c0 [ 422.796285] ? trace_hardirqs_on+0xbd/0x310 [ 422.800612] ? kasan_check_read+0x11/0x20 [ 422.804770] ? ___ratelimit+0x36f/0x655 [ 422.808753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.814205] ? trace_hardirqs_on+0x310/0x310 [ 422.818617] ? lock_downgrade+0x900/0x900 [ 422.822777] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.827890] ? ___ratelimit+0xaa/0x655 [ 422.831781] ? idr_get_free+0xec0/0xec0 [ 422.835758] ? kasan_check_write+0x14/0x20 [ 422.839995] ? do_raw_spin_lock+0xc1/0x200 [ 422.844239] oom_kill_process.cold.27+0x10/0x903 [ 422.848998] ? graph_lock+0x170/0x170 [ 422.852814] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.858610] ? kasan_check_read+0x11/0x20 [ 422.862760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.868039] ? oom_evaluate_task+0x540/0x540 [ 422.872457] ? find_held_lock+0x36/0x1c0 [ 422.876529] ? out_of_memory+0x974/0x1430 [ 422.880677] ? lock_downgrade+0x900/0x900 [ 422.884825] ? check_preemption_disabled+0x48/0x200 [ 422.889852] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.895655] ? kasan_check_read+0x11/0x20 [ 422.899805] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.905083] ? rcu_bh_qs+0xc0/0xc0 [ 422.908631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.914167] ? oom_evaluate_task+0x302/0x540 [ 422.918580] out_of_memory+0xa84/0x1430 [ 422.922567] ? oom_killer_disable+0x3a0/0x3a0 [ 422.927092] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 422.932243] ? __mutex_add_waiter+0x2a0/0x2a0 [ 422.936754] __alloc_pages_slowpath+0x2318/0x2d80 [ 422.941634] ? warn_alloc+0x120/0x120 [ 422.945439] ? __radix_tree_lookup+0x4c0/0x4c0 [ 422.950037] ? find_get_entry+0x2f2/0xc40 [ 422.954201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.959745] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.964678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.970221] ? should_fail+0x22d/0xd01 [ 422.974115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.979221] ? __lock_is_held+0xb5/0x140 [ 422.983314] ? __lock_is_held+0xb5/0x140 [ 422.987388] ? kasan_check_read+0x11/0x20 [ 422.991542] ? ___might_sleep+0x1ed/0x300 [ 422.995691] ? lock_release+0x970/0x970 [ 422.999669] ? arch_local_save_flags+0x40/0x40 [ 423.004266] ? __might_sleep+0x95/0x190 [ 423.008252] __alloc_pages_nodemask+0xa80/0xde0 [ 423.012999] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.018022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.023820] ? kasan_check_read+0x11/0x20 [ 423.027974] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.033255] ? graph_lock+0x170/0x170 [ 423.037061] ? print_usage_bug+0xc0/0xc0 [ 423.041129] ? graph_lock+0x170/0x170 [ 423.044928] ? graph_lock+0x170/0x170 [ 423.048733] ? __do_page_cache_readahead+0x7ce/0x980 [ 423.053842] ? find_held_lock+0x36/0x1c0 [ 423.057925] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.063985] alloc_pages_current+0x10c/0x210 [ 423.068497] ? lock_downgrade+0x900/0x900 [ 423.072657] __page_cache_alloc+0x38f/0x5b0 [ 423.076980] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.082778] ? kasan_check_read+0x11/0x20 [ 423.086928] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.092208] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 423.096906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.102457] ? check_preemption_disabled+0x48/0x200 [ 423.107488] filemap_fault+0x1594/0x25f0 [ 423.111565] ? __lock_page_or_retry+0xa00/0xa00 [ 423.116234] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.122032] ? kasan_check_read+0x11/0x20 [ 423.126182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.131468] ? rcu_bh_qs+0xc0/0xc0 [ 423.135010] ? remove_wait_queue+0x1a6/0x360 [ 423.139423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.144900] ? filemap_map_pages+0xdea/0x1980 [ 423.149411] ? print_usage_bug+0xc0/0xc0 [ 423.153480] ? find_get_pages_range_tag+0x1320/0x1320 [ 423.158676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.164215] ? fput+0x130/0x1a0 [ 423.167499] ? graph_lock+0x170/0x170 [ 423.171652] ? __lock_acquire+0x7ec/0x4ec0 [ 423.175923] ? lock_acquire+0x1ed/0x520 [ 423.179904] ? ext4_filemap_fault+0x7a/0xad [ 423.184281] ? lock_release+0x970/0x970 [ 423.188258] ? arch_local_save_flags+0x40/0x40 [ 423.192848] ? select_estimate_accuracy+0x4b0/0x4b0 [ 423.197898] ? down_read+0xb0/0x1d0 [ 423.201525] ? ext4_filemap_fault+0x7a/0xad [ 423.205847] ? __down_interruptible+0x700/0x700 [ 423.210544] ext4_filemap_fault+0x82/0xad [ 423.214716] __do_fault+0x100/0x6b0 [ 423.218349] ? print_bad_pte+0x6c0/0x6c0 [ 423.222412] ? find_held_lock+0x36/0x1c0 [ 423.226485] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.231676] ? pmd_val+0x88/0x100 [ 423.235132] ? add_mm_counter_fast+0xd0/0xd0 [ 423.239543] ? pmd_val+0x88/0x100 [ 423.242999] ? add_mm_counter_fast+0xd0/0xd0 [ 423.247411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.252963] __handle_mm_fault+0x3709/0x53e0 [ 423.257390] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 423.262234] ? graph_lock+0x170/0x170 [ 423.266068] ? print_usage_bug+0xc0/0xc0 [ 423.270129] ? lock_downgrade+0x900/0x900 [ 423.274277] ? graph_lock+0x170/0x170 [ 423.278077] ? graph_lock+0x170/0x170 [ 423.281907] ? handle_mm_fault+0x42a/0xc70 [ 423.286145] ? lock_downgrade+0x900/0x900 [ 423.290297] ? check_preemption_disabled+0x48/0x200 [ 423.295322] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.301120] ? kasan_check_read+0x11/0x20 [ 423.305270] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.310551] ? rcu_bh_qs+0xc0/0xc0 [ 423.314095] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.319547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.325087] ? check_preemption_disabled+0x48/0x200 [ 423.330119] handle_mm_fault+0x54f/0xc70 [ 423.334187] ? __handle_mm_fault+0x53e0/0x53e0 [ 423.338774] ? find_vma+0x34/0x190 [ 423.342325] __do_page_fault+0x67d/0xed0 [ 423.346397] ? mm_fault_error+0x380/0x380 [ 423.350548] ? trace_hardirqs_off+0xb8/0x310 [ 423.354969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.360338] ? trace_hardirqs_on+0x310/0x310 [ 423.364754] do_page_fault+0xf2/0x7e0 [ 423.368560] ? vmalloc_sync_all+0x30/0x30 [ 423.372709] ? error_entry+0x70/0xd0 [ 423.376423] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.381448] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.386385] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.391316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.396160] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.401180] ? trace_hardirqs_off+0x310/0x310 [ 423.405697] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.410716] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.415731] ? page_fault+0x8/0x30 [ 423.419277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.424122] ? page_fault+0x8/0x30 [ 423.427665] page_fault+0x1e/0x30 [ 423.431119] RIP: 0033:0x7f9d41884dd3 [ 423.434840] Code: Bad RIP value. [ 423.438201] RSP: 002b:00007ffffb955878 EFLAGS: 00010246 [ 423.443569] RAX: 0000000000000000 RBX: 00007ffffb955a20 RCX: 00007f9d41884dd3 [ 423.450836] RDX: 0000000000000000 RSI: 00007ffffb955bd0 RDI: 000000000000000b [ 423.458103] RBP: 00007ffffb955bd0 R08: 00007ffffb955c50 R09: 0000000000000001 [ 423.465374] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.472645] R13: 00007ffffb955fb0 R14: 0000000000000000 R15: 0000000000000000 [ 423.479948] CPU: 0 PID: 15181 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #124